CN106884897B - Anti-collision electromagnetic clutch - Google Patents
Anti-collision electromagnetic clutch Download PDFInfo
- Publication number
- CN106884897B CN106884897B CN201710244346.XA CN201710244346A CN106884897B CN 106884897 B CN106884897 B CN 106884897B CN 201710244346 A CN201710244346 A CN 201710244346A CN 106884897 B CN106884897 B CN 106884897B
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- protection device
- flexible
- close
- safety cover
- joint
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/14—Details
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The utility model provides an anticollision electromagnetic clutch, relates to mechanical equipment part field, includes the clutch assembly, wherein there is the safety cover clutch assembly outside, the safety cover includes two sets of the same protection device, the last portion that is used for balancing of protection device the side direction impulsive force that the safety cover received supports towards the portion. The invention enables the electromagnetic clutch to have the capacity of resisting collision, ensures that the electromagnetic clutch works in a stable environment, and has the capacity of collision prevention without influencing the working efficiency in case of accidents.
Description
Technical Field
The invention relates to the field of mechanical equipment components, in particular to an anti-collision electromagnetic clutch.
Background
The electromagnetic clutch controls engagement and disengagement of the clutch by turning on and off a coil. Electromagnetic clutch requires highly to stability at the during operation, if electromagnetic clutch receives vibration or striking at the during operation, one can make electromagnetic clutch's job stabilization nature variation, and efficiency reduces, and the phenomenon of electromagnetic clutch inefficacy can appear under the extreme condition, and two can reduce electromagnetic clutch's life, the spare part damage with higher speed.
Disclosure of Invention
The invention aims to provide an anti-collision electromagnetic clutch, which has the capability of resisting collision, ensures that the electromagnetic clutch works in a stable environment, and has the anti-collision capability without influencing the working efficiency in case of accidents.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides an anticollision electromagnetic clutch, includes the clutch assembly, wherein there is the safety cover clutch assembly outside, the safety cover includes two sets of the same protection device, be used for balancing on the protection device the side direction impact force's that the safety cover received offset the portion, offset the portion include be used for bearing external force flexible atress portion, connecting portion and be used for connecting the shell of clutch assembly with the elastic support portion of flexible atress portion, flexible atress portion with connecting portion connect on the flexible atress portion, with the non-link of connecting portion is the protection device head end on the connecting portion, with the non-link of flexible atress portion is the protection device end, two sets protection device head, end link to each other and form the cyclic annular, connecting portion include be used for transmitting and be located same cover in the protection device flexible atress portion opposite direction of movement's reverse transmission piece, The displacement transmission part and the closing part are used for pushing the telescopic stress part in the other set of the protection device to move.
When the clutch assembly receives the side direction striking, the portion of dashing can balance the unilateral atress, for example safety cover one side, one set wherein promptly when protection device received the striking, can form a directional another set the lateral extrusion force of protection device direction for whole safety cover atress side can take place deformation or motion trend, this moment the portion of dashing can balance this kind of unilateral extrusion force or unilateral motion trend, makes whole electromagnetic clutch be in a stable state at all. Specifically, when receiving an impact, the flexible force-receiving portion on one side is supported by the elastic support portion and simultaneously displaces, the displacement direction is close to the flexible force-receiving portion on the other side, the elastic support portion may be a spring, and when being compressed, the elastic force generates an extrusion force on the clutch assembly, the displacement is transmitted to the displacement transmission portion in the same set of protection device under the action of the reverse transmission member in the same set of protection device, so that the displacement transmission portion and the flexible force-receiving portion move in opposite directions and have equal movement distances, at this time, the engaging portion drives the flexible force-receiving portion in the other set of protection device to displace, the displacement direction is opposite to the previous movement direction of the flexible force-receiving portion, so that the elastic support portion in the other set of protection device has the same elastic force to offset the previous extrusion force, so that the whole clutch assembly can still be in a stress balance state.
Preferably, the reverse transmission member includes a path guide groove and a support connecting member, the path guide groove is fixed on the inner wall surface of the rear of the protective cover, the path guide groove includes an upper transverse groove and a lower transverse groove which allow the support connecting member to move in the horizontal direction, and a reverse connecting groove which is used for connecting the two transverse grooves and is close to the end part of one side inside the protective cover, and the reverse connecting groove is an arc-shaped groove protruding towards the direction close to the telescopic stress part of the other side.
The path guide groove is fixed on the inner wall surface behind the protection cover, a specified movement route is provided for the support connecting piece, the support connecting piece is a support strip with bending capacity and unchanged length, the support strip can move in the path guide groove and support the back-and-forth pushing movement between the displacement transmission part and the telescopic stress part, and the same movement amount between the displacement transmission part and the telescopic stress part is ensured.
Preferably, the displacement transmission part comprises a joint part fixedly connected with the support connecting piece and a flat joint part used for connecting the joint part and the combined moving part, a support strip used for supporting the flat joint part to horizontally slide is arranged on the inner wall surface of the rear side of the protective cover, and the combined moving part is fixedly connected with the telescopic stress part on the other side.
The butt joint part can be a straight plate, the support bar can slide back and forth, the joint part can be a straight plate extending downwards from the butt joint part, and the joint part is fixedly connected with the support connecting piece and ensures that the telescopic stress part and the butt joint part on the other side have the same horizontal displacement.
Preferably, the engaging portion includes a driving rod extending downward from a distal end of the flat connecting portion away from the engaging portion, and a lateral fixing sleeve for clamping the driving rod and moving together with the driving rod, the lateral fixing sleeve includes a lateral blocking strip and a connecting blocking strip for connecting the lateral blocking strips at two sides, the connecting blocking strip is fixedly connected to the telescopic force-receiving portion, and the lateral blocking strip is a straight plate extending from two ends of the connecting blocking strip toward a side close to the flat connecting portion.
The driving rod is positioned between the two side retaining strips and is wrapped and fixed by the side retaining strips, the driving rod is rigidly connected with the flat joint part and is wrapped by the lateral fixing sleeve, and when the flat joint part moves horizontally, the lateral fixing sleeve is driven to move horizontally, so that the telescopic stress part on the other side moves horizontally.
Preferably, the driving lever has a reinforcing portion on a side close to the joint portion, and the reinforcing portion is an arc-shaped engagement surface extending from a middle portion of the driving lever toward the joint portion and gradually separated from the driving lever.
The reinforcing portion can ensure the strength of the driving lever which frequently moves horizontally, and particularly, the portion of the driving lever fixedly connected with the butt joint portion is reinforced.
In summary, the present invention has the following advantages.
1. The impact part can counteract the unilateral stress or unilateral movement trend, so that the whole electromagnetic clutch is in a stable state.
2. The displacement of the telescopic stress part is transferred to the displacement transfer part under the action of the reverse transfer piece, so that the elastic support part on the other side has the same elastic force to offset the previous extrusion force, and the whole clutch assembly can still be in a stress balance state.
3. The contact strip can move in the path guide groove and support the back-and-forth pushing movement between the displacement transmission part and the telescopic stress part, and the same movement amount between the displacement transmission part and the telescopic stress part is ensured.
4. The reinforcing part reinforces the part of the driving rod fixedly connected with the butt joint part.
Drawings
Fig. 1 is a structural schematic diagram of an electromagnetic collision avoidance clutch.
Fig. 2 is a front view of the electromagnetic crashworthy clutch.
In the figure: 1. the device comprises a protective cover, 2, a pushing part, 21, a telescopic stress part, 23, an elastic supporting part, 4, a reverse transmission part, 41, a path guide groove, 411, a transverse groove, 412, a reverse connection groove, 5, a displacement transmission part, 51, a joint part, 52, a flat joint part, 6, a combined action part, 61, a driving rod, 62 and a lateral fixing sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
As shown in fig. 2, the reverse transmission member 4 includes a path guide groove 41 and a support connection member, the path guide groove 41 is fixed on the rear inner wall surface of the protection cover 1, the path guide groove 41 includes an upper and a lower horizontal grooves 411 allowing the support connection member to move in the horizontal direction, and a reverse connection groove 412 for connecting the two horizontal grooves 411 and being close to one side end inside the protection cover 1, and the reverse connection groove 412 is an arc-shaped groove protruding toward the direction of the telescopic force receiving portion 21 close to the other side. The path guide groove 41 is fixed on the inner wall surface of the rear part of the protective cover 1, a specified movement path is provided for the support connecting piece, the support connecting piece is a support strip which has bending capacity and is unchangeable in length, the support strip can move in the path guide groove 41 and support the back-and-forth pushing movement between the displacement transmission part 5 and the telescopic stress part 21, and the same movement amount between the two parts is ensured. The displacement transmission part 5 comprises a joint part 51 fixedly connected with the support connecting piece 42 and a flat connection part 52 used for connecting the joint part 51 and the combining action part 6, a support strip used for supporting the flat connection part 52 to horizontally slide is arranged on the inner wall surface of the rear part of the protective cover 1, and the combining action part 6 is fixedly connected with the telescopic stress part 21 on the other side. The path guide groove 41 is fixed on the inner wall surface of the rear part of the protective cover 1 to provide a specified movement path for the abutting connection piece 42, the butt joint part 52 can be a straight plate, the joint part 51 can be a straight plate extending downwards from the end part of the butt joint part 52, and the joint part 51 is fixedly connected with the abutting connection piece to ensure that the horizontal displacement of the other side telescopic stress part 21 and the joint part 52 is consistent. The combining part 6 comprises a driving rod 61 extending downwards from the end of one side of the flat joint part 52 far away from the joint part 51 and a lateral fixing sleeve 62 used for sleeving the clamping rod 61 and moving together with the driving rod 61, the lateral fixing sleeve 62 comprises a lateral blocking strip and a connecting blocking strip connected with the lateral blocking strips on two sides, the connecting blocking strip is fixedly connected with the telescopic stress part 21, and the lateral blocking strip is a straight plate extending from two ends of the connecting blocking strip to one side direction close to the flat joint part 52. The driving rod 61 is located between the two side barrier strips and is wrapped and fixed by the side barrier strips, the driving rod 61 is rigidly connected with the butt joint part 52 and is wrapped by the lateral fixing sleeve 62, and the lateral fixing sleeve 62 is driven to horizontally move when the butt joint part 52 horizontally moves, so that the telescopic stress part 21 on the other side horizontally moves. The driving lever 61 has a reinforcing portion on a side close to the joint portion 51, the reinforcing portion being an arc-shaped engagement surface extending from a middle portion of the driving lever 61 toward the joint portion 51 and gradually away from the driving lever 61. The reinforcing portion can secure the strength of the entraining bar 61 which is frequently horizontally moved, and particularly, the portion where the entraining bar 61 is fixedly attached to the butt joint portion 52 is reinforced.
Claims (1)
1. The utility model provides an anticollision electromagnetic clutch, includes the clutch assembly, its characterized in that there is safety cover (1) clutch assembly outside, safety cover (1) includes two sets of the same protection device, be used for balancing on the protection device side direction impact force's that safety cover (1) received portion (2) of dashing, it includes flexible atress portion (21), connecting portion and is used for connecting that are used for bearing external force to offset portion (2) the shell of clutch assembly with elastic support portion (23) of flexible atress portion (21), flexible atress portion (21) with connecting portion connect on flexible atress portion (21), with the non-link of connecting portion is the protection device head end on the connecting portion, with the non-link of flexible atress portion (21) is the protection device end, two sets the protection device head, The end links to each other and forms back cyclic annular, connecting portion include be used for the transmission and lie in same set in the protection device flexible atress portion (21) moving direction opposite reverse transmission piece (4), displacement transmission portion (5) and be used for dragging and lie in another set in the protection device flexible atress portion (21) move close movable part (6), reverse transmission piece (4) include path guide slot (41) and support connecting piece (42), path guide slot (41) are fixed in on safety cover (1) back internal face, path guide slot (41) include allow support connecting piece (42) move at the horizontal direction upper and lower two sections transverse groove (411) and be used for connecting two sections transverse groove (411), be close to reverse spread groove (412) of inside one side tip of safety cover (1), reverse spread groove (412) are to being close to the opposite side the bellied arc wall of flexible atress portion (21) direction, displacement transmission portion (5) include with joint portion (51) to propping connecting piece (42) rigid coupling, be used for connecting joint portion (51) with close butt joint portion (52) of moving portion (6), there is being used for supporting on safety cover (1) back internal face tie joint portion (52) horizontal slip's support bar, close move portion (6) and opposite side flexible atress portion (21) rigid coupling, close move portion (6) include follow tie joint portion (52) are kept away from the terminal downwardly extending's of joint portion (51) one side drive pole (61) and are used for the collet drive pole (61) and with the fixed cover of side direction (62) that drive pole (61) removed together, the fixed cover of side direction (62) include side bar and connect both sides the continuous bar of side bar, the continuous bar with flexible atress portion fixed connection, the side bar is for following the continuous bar both ends are to being close to the straight board that the side direction of tie joint portion extended, the driving rod (61) is provided with a reinforcing part at one side close to the joint part (51), and the reinforcing part extends from the middle part of the driving rod (61) to the direction of the joint part (51) and is gradually far away from the arc-shaped joint surface of the driving rod (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244346.XA CN106884897B (en) | 2017-04-14 | 2017-04-14 | Anti-collision electromagnetic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244346.XA CN106884897B (en) | 2017-04-14 | 2017-04-14 | Anti-collision electromagnetic clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106884897A CN106884897A (en) | 2017-06-23 |
| CN106884897B true CN106884897B (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710244346.XA Active CN106884897B (en) | 2017-04-14 | 2017-04-14 | Anti-collision electromagnetic clutch |
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| CN (1) | CN106884897B (en) |
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| CN106144194A (en) * | 2016-08-19 | 2016-11-23 | 西藏贝珠亚电子科技有限公司 | Packing box based on unmanned plane |
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2017
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002293381A (en) * | 2001-03-29 | 2002-10-09 | Mitsubishi Materials Corp | Structure and method for packing metal tube |
| DE102005013391A1 (en) * | 2005-03-23 | 2006-09-28 | Dolch, Stefan, Dipl.-Ing. (FH) | Collision protection device for helicopter rotors, has flexible pipes for dissipating energy produced by frictional relative motion between rotor and/or helicopter parts |
| CN104044829A (en) * | 2014-06-18 | 2014-09-17 | 国网四川省电力公司成都市新都供电分公司 | Device for transporting transformer |
| CN105208814A (en) * | 2014-06-25 | 2015-12-30 | 恩斯迈电子(深圳)有限公司 | Anti-collision module and collision buffer piece |
| CN105129208A (en) * | 2015-08-28 | 2015-12-09 | 重庆市合川区华丰包装有限公司 | Novel package box |
| CN205150648U (en) * | 2015-11-30 | 2016-04-13 | 河海大学 | Rely on express delivery box of spring shock absorber district crashproof |
| CN105460423A (en) * | 2015-12-11 | 2016-04-06 | 启东九鑫玩具有限公司 | Instrument box |
| CN205675489U (en) * | 2016-06-22 | 2016-11-09 | 韩晶书 | A kind of railway transportation charging basket |
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| CN106516414A (en) * | 2016-10-13 | 2017-03-22 | 无锡市金武助剂厂有限公司 | Protective sleeve for cleaning agent remote transportation |
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| Publication number | Publication date |
|---|---|
| CN106884897A (en) | 2017-06-23 |
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