CN107059493B - A kind of thermal resistance elastic support structure of paper matrix molding equipment mold - Google Patents
A kind of thermal resistance elastic support structure of paper matrix molding equipment mold Download PDFInfo
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- CN107059493B CN107059493B CN201710353962.9A CN201710353962A CN107059493B CN 107059493 B CN107059493 B CN 107059493B CN 201710353962 A CN201710353962 A CN 201710353962A CN 107059493 B CN107059493 B CN 107059493B
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- thermal resistance
- mounting base
- molding equipment
- resistance column
- paper matrix
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J5/00—Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch-moulds
Abstract
The invention belongs to paper matrix molding equipment and technical field of mold, more particularly to a kind of thermal resistance elastic support structure of paper matrix molding equipment mold, it from top to bottom include sequentially connected heat-conducting plate, 2 or more thermal resistance resilient support and bottom plate, the thermal resistance resilient support successively includes thermal resistance column assembly from the inside to the outside, mounting base and flange, the thermal resistance column assembly is placed in mounting base, the mounting base is placed in bottom plate, the thermal resistance column assembly is by three or more, with upper end connecting plate, the thermal resistance column of side connecting plate and lower end connecting plate successively has pressure to be assembled to form, the thermal resistance column is hollow structure, the gap of the two neighboring thermal resistance column forms thermal resistance circulation canal, the mounting base is equipped with pre-load nut, the bearing spring component of pretightning force is provided between the pre-load nut and bottom plate.A kind of thermal resistance elastic support structure thermal resistance significant effect of paper matrix molding equipment mold disclosed by the invention, load-carrying properties are higher, and technical benefits is obvious.
Description
Technical field
The present invention relates to a kind of thermal resistance elastic support structures of paper matrix molding equipment mold.Belong to paper matrix molding equipment and mould
Has technical field.
Background technique
The forming principle of paper matrix molding equipment be equipped with silk screen mold will be diluted to moisture content be 3-5 ‰ paper pulp
Moisture content after molding is transferred in 110-200 DEG C of hot pressing die for 65-75% paper embryo and carries out pressure by vacuum adsorption molding
Dryness finalization.The heating structure of hot pressing die is for device heating carrier in a mold or using mold and adding with heating carrier
Hot plate is composed.The material of the heating plate of mold and heating mould is alloy aluminum, alloyed copper, stainless steel and steel alloy etc..
While pressure drying is formed paper embryo, a large amount of heat is passed in the hot pressing die on paper pulp shaping equipment for device
Lead on paper pulp shaping equipment, cause thermal losses and the thermal deformation of equipment, because equipment thermal deformation again caused by equipment operation in
The dislocation of upper/lower die.To solve the thermal deformation that the heat that is transmitted in equipment causes equipment, have at present using hot-die (or
Hot-die with heating plate) under device the high pressure asbestos suppressed and glass fibre class thermal insulation board, but thermal resistance at high temperature under high pressure
The effect is unsatisfactory, also has using the device metal cooling water plate under hot-die (or hot-die with heating plate), but device gold
Belong to cooling water plate and increase the cooling inlet and outlet pipe constructional device of equipment, and cooling water has taken away a large amount of thermal energy and cooling water dress
The electric energy loss set.
Device is in the hot pressing die on paper pulp shaping equipment while pressure drying is formed paper embryo, and equipment is because undertaking mold
Paper embryo 0.5-1MPa pressure force-summing device processing and manufacturing error, equipment generate mechanically deform, because equipment deformation again caused by heat
Die clearance after pressure upper/lower die molding is inconsistent and causes scrapping for paper embryo product, the big paper matrix molding equipment of work top
It is especially true.
In conclusion it is of the existing technology in order to solve the problems, such as, it needs to invent a kind of thermal resistance significant effect at present, carry
Performance is higher, the thermal resistance elastic support structure of the apparent paper matrix molding equipment mold of technical benefits.
Summary of the invention
The present invention proposes a kind of thermal resistance significant effect, and load-carrying properties are higher, the apparent paper matrix molding equipment mould of technical benefits
The thermal resistance elastic support structure of tool, solves the problems, such as of the existing technology.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows:
A kind of thermal resistance elastic support structure of paper matrix molding equipment mold, it is characterised in that: from top to bottom include successively connecting
The heat-conducting plate that connects, 2 or more thermal resistance resilient support and bottom plate, the thermal resistance resilient support successively includes thermal resistance column from the inside to the outside
Component, mounting base and flange, the thermal resistance column assembly are placed in mounting base, and the mounting base is placed in bottom plate, the thermal resistance column
Component successively has pressure to be assembled to form by three or more, the thermal resistance column with upper end connecting plate, side connecting plate and lower end connecting plate,
The thermal resistance column is hollow structure, and the gap of the two neighboring thermal resistance column forms thermal resistance circulation canal, the mounting base installation
There is pre-load nut, the bearing spring component of pretightning force is provided between the pre-load nut and bottom plate.
Three or more thermal resistance columns successively swaging processed at thermal resistance column assembly in thermal resistance circulation canal will be transmitted on heat-conducting plate
The heat to get off distributes, and carries out drop heat treatment in thermal resistance circulation canal, using the lower stainless steel tube of thermal coefficient (stainless steel
Thermal coefficient is only 16W/mK), and three or more thermal resistance columns are set, increase the length of thermal resistance circulation canal, control to
The heat of lower transmitting has the function of good thermal resistance, and the contact area of thermal resistance elastic support structure and heat-conducting plate is small, using leading
The low stainless steel tube of hot coefficient supports, and reduces area of heat transfer.The spring assembly of precompressed is carried out by pre-load nut and flange
Pretightning force is adjusted and is limited, and is provided a prestressing force upward or downward to entire thermal resistance resilient support, is improved thermal resistance elasticity
The bearing capacity and anti-fatigue ability of support, and spring assembly carrying passes through spring because of the deformation each point power difference of equipment template
Component makes upper and lower mould molding gap uniform.
A kind of thermal resistance elastic support structure of paper matrix molding equipment mold, it is characterised in that: from top to bottom include successively connecting
The heat-conducting plate that connects, 2 or more thermal resistance resilient support and bottom plate, the thermal resistance resilient support successively includes thermal resistance column from the inside to the outside
Component, mounting base and flange, the thermal resistance column assembly are placed in mounting base, and the mounting base is placed in bottom plate, the thermal resistance column
Component is the thermal resistance column for having lower end connecting plate, and the thermal resistance column is hollow structure, and the mounting base is equipped with preload spiral shell
Mother is provided with the bearing spring component of pretightning force between the pre-load nut and bottom plate.
More than one thermal resistance column more reduces the contact area with heat-conducting plate, is more convenient under the stress condition that can be carried
Heat dissipation, and the lower stainless steel tube of thermal coefficient (thermal coefficient of stainless steel is only 16W/mK) is used, it increases thermal resistance and follows
The length in ring channel controls the heat transmitted downwards, has the function of good thermal resistance, and thermal resistance elastic support structure with it is thermally conductive
The contact area of plate is small, is supported using the low stainless steel tube of thermal coefficient, reduces area of heat transfer.The spring assembly of precompressed is logical
It crosses pre-load nut and flange to carry out pretightning force adjusting and limit, provides upward or downward pre- to entire thermal resistance resilient support
Stress improves the bearing capacity of thermal resistance resilient support and the ability of antifatigue damage, and spring assembly carrying is because of equipment template
Deformation each point stress it is different, by spring assembly deformation-compensated so that upper and lower mould to mold gap uniform.
The spring assembly is spring or disc spring.Disk spring rigidity is big, and buffering vibration absorption ability is strong, using different groups
Conjunction mode is available biggish deformation-compensated, it can bear big load with small deformation, and can obtain under same load
To biggish deformation-compensated, it is suitable for the small occasion of axial space requirement, stroke is short, load weight.
The spring assembly surface carries out preservative treatment.
The heat-conducting plate bottom is additionally provided with heat insulating board.Heat insulating board plays heat-insulated work for the heat-conducting plate on top
With, for lower part thermal resistance resilient support play heat-blocking action.
The heat insulating board is aerosil felt, and is wrapped with one layer of High temperature-resistanadhesive adhesive tape.Silica gas
The heat insulating board of gel felt material based on nanometer titanium dioxide silica aerogel, by special process with glass fibre cotton or in advance
The flexible heat-insulating felt that oxidized fibre felt is combined has certain tension resistance ability, heat-insulated effect its main feature is that thermal coefficient is low
Fruit is obvious, and product is easy construction, facilitates package outside different shape part, effectively blocks with the outside spoke of high temperature components
Heat is penetrated, that is, saves the loss of mold thermal energy, and is maintained with die material and accessory surrounding working environment temperature, convenient for protecting
Mild thermal insulation construction application.
The thermal resistance column is stainless steel tube, and thermal resistance column is welded by single stainless-steel pipe group and processed or by three stainless steel tube groups
Weldering processing is equipped, and upper end connecting plate, the side connecting plate for the assembly that three stainless steel tubes assemble are connected with lower end
Plate and the thermal resistance column are assembled by hot charge practice.The upper end connecting plate and lower end connecting plate are closed structure.
The heat-conducting plate and bottom plate are also aided with connection bolt and are flexibly connected, and the connection bolt is coated with high temperature screw thread glue.
The mounting base bottom is provided with flange, and the flange is connect with the bottom plate.
The present invention have the characteristics that it is following and the utility model has the advantages that
A kind of thermal resistance elastic support structure of paper matrix molding equipment mold of the present invention by setting thermal coefficient compared with
Low stainless steel tube increases the length in thermal resistance channel as thermal resistance column (thermal coefficient of stainless steel is only 16W/mK), control
The heat for having made downward transmitting has the function of good thermal resistance, and the contact area of thermal resistance elastic support structure and heat-conducting plate is small,
It is supported using the low stainless steel tube of thermal coefficient, reduces area of heat transfer.The spring assembly of precompressed passes through pre-load nut and method
Orchid carries out pretightning force adjusting and limits, and provides a prestressing force upward or downward to entire thermal resistance resilient support, improves resistance
Antifatigue damage of the bearing capacity and spring assembly of thermoelasticity support under varying load work, improves the work longevity of spring assembly
Life, and spring assembly carrying passes through the deformation-compensated so that upper and lower mould of spring assembly because of the deformation each point power difference of equipment template
It is uniform to mold gap.Spring assembly can be as shown in the picture using disc spring or using other elastic parts, the combining form of disc spring
And the setting of pretightning force will be needed to choose by the running parameter of institute's corollary equipment mold, guarantee that mold is carrying certain pressure
Under, and can achieve the deformation-compensated of certain numerical value, guarantee elastic support structure to equipment because deforming caused by temperature and stress
Give certain compensation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram (1) of the thermal resistance elastic support structure of paper matrix molding equipment mold of the present invention；
Fig. 2 is a kind of structural schematic diagram (2) of the thermal resistance elastic support structure of paper matrix molding equipment mold of the present invention；
Fig. 3 is a kind of connection figure of the thermal resistance elastic support structure of paper matrix molding equipment mold of the present invention；
Fig. 4 is the structural representation of thermal resistance column in a kind of thermal resistance elastic support structure of paper matrix molding equipment mold of the present invention
Figure.
In figure, 1- heat-conducting plate；2- heat insulating board；3- connection bolt；4- thermal resistance resilient support；5- bottom plate；The upper end 6- connects
Fishplate bar；The side 7- connecting plate；8- thermal resistance column；9- mounting base；10- pre-load nut；11- spring assembly；12- flange；The lower end 13- connects
Fishplate bar.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
Embodiment 1:
Referring to Fig.1, the structure of the thermal resistance elastic support structure of Fig. 3 and a kind of paper matrix molding equipment mold shown in Fig. 4 is shown
It is intended to the structural schematic diagram of (1), connection figure and thermal resistance column.A kind of thermal resistance elastic support structure of paper matrix molding equipment mold, from
Up to lower thermal resistance resilient support 4 and bottom plate 5 including sequentially connected heat-conducting plate 1,2 or more, the thermal resistance resilient support from
It is interior to including successively outside thermal resistance column assembly, mounting base 9 and flange 12, the thermal resistance column assembly is placed in mounting base 9, the installation
Seat 9 is placed in bottom plate 5, and the thermal resistance column assembly is connected by three or more, with upper end connecting plate 6, side connecting plate 7 with lower end
Successively swaging processed at, the thermal resistance column 8 is hollow structure to the thermal resistance column 8 of plate 13, and the gap of the two neighboring thermal resistance column 8 is formed
Thermal resistance circulation canal, the mounting base 9 are equipped with pre-load nut 10, are provided with and are used between the pre-load nut 10 and bottom plate 5
The spring assembly 11 of carrying, precompressed.9 bottom of mounting base is provided with flange 12, and the flange 12 is connect with the bottom plate 5.
Three or more thermal resistance columns 8 successively swaging processed at thermal resistance column assembly in thermal resistance circulation canal heat-conducting plate 1 is uploaded
It passs the heat to get off to distribute, carries out drop heat treatment in thermal resistance circulation canal, using the lower stainless steel tube (stainless steel of thermal coefficient
Thermal coefficient be only 16W/mK), and three or more thermal resistance columns 8 are set, increases the length of thermal resistance circulation canal, controls
The heat transmitted downwards, has the function of good thermal resistance, and thermal resistance resilient support 4 is small with the contact area of heat-conducting plate 1, using leading
The low stainless steel tube of hot coefficient supports, and reduces area of heat transfer.The spring assembly 11 of precompressed passes through pre-load nut 10 and flange
12 progress pretightning force adjustings simultaneously limit, and provide a prestressing force upward or downward to entire thermal resistance resilient support 4, improve resistance
The bearing capacity of thermoelasticity support 4, and the carrying of spring assembly 11 passes through spring assembly because of the deformation each point power difference of equipment template
11 make upper and lower mould molding gap uniform.
The spring assembly 11 is spring or disc spring.Spring assembly 11 is according to design, using regulating flange to groups of springs
Part 11 applies certain pretightning force, and disk spring rigidity is big, and buffering vibration absorption ability is strong, uses different combinations can be with small change
Shape bears to obtain biggish deformation under big load, or same load, is suitable for the small occasion of axial space requirement, stroke is short,
Load weight.11 surface of spring assembly carries out preservative treatment.
1 bottom of heat-conducting plate is additionally provided with heat insulating board 2.Heat insulating board 2 for the heat-conducting plate 1 on top play every
Heat effect plays heat-blocking action for the thermal resistance resilient support 4 of lower part.The heat insulating board 2 is aerosil felt,
And it is wrapped with one layer of High temperature-resistanadhesive adhesive tape.The heat insulating board 2 of aerosil felt is with nanometer titanium dioxide silica aerogel
Material of main part, the flexible heat-insulating felt being combined by special process with glass fibre cotton or preoxidized fiber felt, its main feature is that
Thermal coefficient is low, there is certain tension and compression strength, is convenient for thermal insulation construction application.
The thermal resistance column 8 be stainless steel tube, the upper end connecting plate 6, side connecting plate 7 and lower end connecting plate 13 with it is described
Thermal resistance column 8 is assembled by hot charge practice.The upper end connecting plate 6 and lower end connecting plate 7 are closed structure.1 He of heat-conducting plate
Bottom plate 5 is also aided with connection bolt 3 and is flexibly connected, and the connection bolt 3 is coated with high temperature screw thread glue.
Embodiment 2:
Referring to the structural schematic diagram of Fig. 2 and a kind of thermal resistance elastic support structure of paper matrix molding equipment mold shown in Fig. 3
(2) and the structural schematic diagram of connection figure.A kind of thermal resistance elastic support structure of paper matrix molding equipment mold, include from top to bottom according to
Heat-conducting plate 1,2 or more the thermal resistance resilient support 4 and bottom plate 5 of secondary connection, the thermal resistance resilient support are successively wrapped from the inside to the outside
Thermal resistance column assembly, mounting base 9 and flange 12 are included, the thermal resistance column assembly is placed in mounting base 9, and the mounting base 9 is placed in bottom plate 5
Interior, the thermal resistance column assembly is the thermal resistance column 8 for having lower end connecting plate 13, and the thermal resistance column 8 is hollow structure, the peace
Dress seat 9 is equipped with pre-load nut, and the spring assembly 11 for carrying is provided between the pre-load nut 10 and bottom plate 5.It is described
9 bottom of mounting base is provided with flange 12, and the flange 12 is connect with the bottom plate 5.
More than one thermal resistance column 8 more reduces the contact area with heat-conducting plate 1, more just under the stress condition that can be carried
In heat dissipation, and the lower stainless steel tube of thermal coefficient (thermal coefficient of stainless steel is only 16W/mK) is used, increases thermal resistance
The length of circulation canal controls the heat transmitted downwards, has the function of good thermal resistance, and thermal resistance resilient support 4 with it is thermally conductive
The contact area of plate 1 is small, is supported using the low stainless steel tube of thermal coefficient, reduces area of heat transfer.The spring assembly of precompressed
11 carry out pretightning force adjusting by pre-load nut 10 and flange 12 and limit, and provide one upwards to entire thermal resistance resilient support 4
Or downward pretightning force, improve thermal resistance resilient support 4 bearing capacity and elastic parts 11 varying load work under resist it is tired
It strains bad, improves the working life of elastic parts 11, and spring assembly 11 is carried because the deformation each point power of equipment template is different,
Upper and lower mould is made to mold gap by spring assembly 11 uniform.
The spring assembly 11 is spring or disc spring.Spring assembly 11 is according to design, using regulating flange to groups of springs
Part 11 applies certain pretightning force, and disk spring rigidity is big, and buffering vibration absorption ability is strong, can bear big load with small deformation, be suitble to
Require small occasion in axial space, stroke is short, load weight.11 surface of spring assembly carries out preservative treatment.
1 bottom of heat-conducting plate is additionally provided with heat insulating board 2.Heat insulating board 2 for the heat-conducting plate 1 on top play every
Heat effect plays heat-blocking action for the thermal resistance resilient support 4 of lower part.The heat insulating board 2 is aerosil felt,
And it is wrapped with one layer of High temperature-resistanadhesive adhesive tape.The heat insulating board 2 of aerosil felt is with nanometer titanium dioxide silica aerogel
Material of main part, the flexible heat-insulating felt being combined by special process with glass fibre cotton or preoxidized fiber felt, its main feature is that
Thermal coefficient is low, there is certain tension and compression strength, is convenient for thermal insulation construction application.
The thermal resistance column 8 is stainless steel tube, and the lower end connecting plate 13 is assembled with the thermal resistance column 8 by hot charge practice.Under
End connecting plate 7 is closed structure.The heat-conducting plate 1 and bottom plate 5 are also aided with connection bolt 3 and are flexibly connected, the connection bolt 3
It is coated with high temperature screw thread glue.
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (6)
1. a kind of thermal resistance elastic support structure of paper matrix molding equipment mold, it is characterised in that: from top to bottom include being sequentially connected
Heat-conducting plate, 2 or more thermal resistances resilient support and bottom plate, the thermal resistance resilient support successively includes thermal resistance column group from the inside to the outside
Part, mounting base and flange, the thermal resistance column assembly are placed in mounting base, and the mounting base is placed in bottom plate, the thermal resistance column group
Part successively has pressure to be assembled to form by three or more, the thermal resistance column with upper end connecting plate, side connecting plate and lower end connecting plate, institute
Stating thermal resistance column is hollow structure, and the gap of the two neighboring thermal resistance column forms thermal resistance circulation canal, and the mounting base is equipped with
Pre-load nut, is provided with the bearing spring component of pretightning force between the pre-load nut and bottom plate, the thermal resistance column is stainless steel
Pipe, the upper end connecting plate, side connecting plate and lower end connecting plate and the thermal resistance column are assembled by hot charge practice, the mounting base
Bottom is provided with flange, and the flange is connect with the bottom plate.
2. a kind of thermal resistance elastic support structure of paper matrix molding equipment mold, it is characterised in that: from top to bottom include being sequentially connected
Heat-conducting plate, 2 or more thermal resistances resilient support and bottom plate, the thermal resistance resilient support successively includes thermal resistance column group from the inside to the outside
Part, mounting base and flange, the thermal resistance column assembly are placed in mounting base, and the mounting base is placed in bottom plate, the thermal resistance column group
Part is the thermal resistance column for having lower end connecting plate, and the thermal resistance column is hollow structure, and the mounting base is equipped with pre-load nut,
The bearing spring component of pretightning force is provided between the pre-load nut and bottom plate, the heat-conducting plate and bottom plate are also aided with connection spiral shell
Bolt is flexibly connected, and the connection bolt is coated with high temperature screw thread glue.
3. a kind of thermal resistance elastic support structure of paper matrix molding equipment mold according to claim 1 or 2, feature exist
In: the spring assembly is spring or disc spring.
4. a kind of thermal resistance elastic support structure of paper matrix molding equipment mold according to claim 3, it is characterised in that: institute
It states spring assembly surface and carries out preservative treatment.
5. a kind of thermal resistance elastic support structure of paper matrix molding equipment mold according to claim 1 or 2, feature exist
In: the heat-conducting plate bottom is additionally provided with heat insulating board.
6. a kind of thermal resistance elastic support structure of paper matrix molding equipment mold according to claim 5, it is characterised in that: institute
Stating heat insulating board is aerosil felt, and is wrapped with one layer of High temperature-resistanadhesive adhesive tape.
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| CN201710353962.9A CN107059493B (en) | 2017-05-18 | 2017-05-18 | A kind of thermal resistance elastic support structure of paper matrix molding equipment mold |
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| CN201710353962.9A CN107059493B (en) | 2017-05-18 | 2017-05-18 | A kind of thermal resistance elastic support structure of paper matrix molding equipment mold |
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| CN107059493B true CN107059493B (en) | 2019-05-03 |
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| CN110983865B (en) * | 2019-11-20 | 2021-05-14 | 永发（河南）模塑科技发展有限公司 | Heat preservation armour of pulp moulding product hot pressing mould |
| CN112676186B (en) * | 2020-12-07 | 2022-10-11 | 天津吉达尔重型机械科技股份有限公司 | Real-time online detection device and system for production of pull rod machine tool |
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| CN107059493A (en) | 2017-08-18 |
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