CN215547910U

CN215547910U - Sand blasting unit is used in machining of mechanical parts

Info

Publication number: CN215547910U
Application number: CN202121405587.6U
Authority: CN
Inventors: 钱连军
Original assignee: Hangzhou Lin'an Shuanglian Machinery Co ltd
Current assignee: Hangzhou Lin'an Shuanglian Machinery Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-18
Anticipated expiration: 2031-06-24

Abstract

The utility model belongs to the technical field of workpiece processing equipment, in particular to a sand blasting device for machining a mechanical workpiece, which aims at the problems that the existing sand blasting mode can cause indoor environmental pollution and the sprayed spraying material cannot be recycled, and provides the following scheme, the sand blasting device comprises a processing box, wherein a sand blasting assembly is arranged on the inner wall of the bottom of the processing box, a conveying assembly is arranged in the processing box, jacks are arranged on the inner walls of two sides of the processing box, the two jacks are positioned above the conveying assembly, a driving motor is fixedly arranged on the rear side of the processing box, an output shaft of the driving motor extends into the processing box and is connected with the conveying assembly, the workpiece is inserted into the processing box, then the driving motor and the conveying pump are started, so that the comprehensive sand blasting of the workpiece can be realized, and the sand blasting can be prevented from scattering arbitrarily when the workpiece is subjected to sand blasting, is convenient for sand blasting recycling.

Description

Sand blasting unit is used in machining of mechanical parts

Technical Field

The utility model relates to the technical field of workpiece processing equipment, in particular to a sand blasting device for machining a mechanical workpiece.

Background

The process of cleaning and roughening the surface of the matrix by the impact action of the high-speed sand flow. Compressed air is used as power to form a high-speed spray beam to spray materials (copper ore sand, quartz sand, carborundum, iron sand and Hainan sand) to the surface of a workpiece to be treated at a high speed, so that the appearance or the shape of the outer surface of the workpiece is changed, and the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and cutting action of an abrasive on the surface of the workpiece, so that the mechanical property of the surface of the workpiece is improved, the fatigue resistance of the workpiece is improved, the adhesive force between the workpiece and a coating is increased, the durability of a coating film is prolonged, and the leveling and decoration of a coating are facilitated;

at present, when a workpiece is subjected to sand blasting treatment, a manual handheld spray gun is often adopted for operation, and due to the construction mode, indoor environmental pollution can be caused firstly, and the sprayed spray materials cannot be recycled, a sand blasting device for machining the mechanical workpiece is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a sand blasting device for machining a mechanical workpiece.

In order to achieve the purpose, the utility model adopts the technical scheme that.

The utility model provides a sand blasting unit is used in machining of work piece, includes the processing case, install the sandblast subassembly on the bottom inner wall of processing case, and install conveying component in the processing case, all seted up the jack on the both sides inner wall of processing case, and two jacks all are located conveying component's top, the rear side fixed mounting of processing case has driving motor, and driving motor's output shaft extends to in the processing case and is connected with conveying component, sliding connection has the carriage release lever on the top inner wall of processing case, and the bottom fixed mounting of carriage release lever has the clamp plate, the inner wall sliding connection of clamp plate and processing case, the bottom symmetry of clamp plate is rotated and is connected with the compression roller, and the quantity of compression roller is two, drive disk assembly is installed at the top of processing case, and the top of carriage release lever extends to the top of processing case, the carriage release lever is connected with drive disk assembly.

Preferably, including conical cover, spray tube, delivery pump and cross straw on the sandblast subassembly, the equal fixed mounting of conical cover and delivery pump is on the bottom inner wall of processing case, and the delivery pump is located the conical cover, spray tube fixed mounting is at the top of conical cover, the discharge end of delivery pump extend to in the spray tube and with the bottom inner wall fixed connection of spray tube, the cross straw is fixed connection with the material end of inhaling of delivery pump, and four ends of cross straw all extend to the outside of conical cover.

Preferably, the conveying assembly comprises two transmission rollers and a transmission belt, the two transmission rollers are connected in the processing box in a rotating mode, the transmission belt is sleeved on the two transmission rollers, and the output shaft of the driving motor is fixedly connected with the rear end of the transmission roller located on the left side.

As preferred, last screw rod, transfer line, connecting axle and the connecting rod of including of drive assembly, the connecting rod run through the carriage release lever and with carriage release lever lateral sliding connection, the rear side fixed connection of the front end of connecting axle and connecting rod, the screw rod rotates the top of connecting at the processing case, the transfer line is connected with the screw rod, and the connecting axle is connected with the transfer line, it is connected with the dwang to rotate on the connecting axle, and the bottom of dwang rotates with the top of processing case to be connected.

Preferably, a thread plate is connected to the screw in a threaded manner, and the transmission rod is fixedly mounted at the top of the thread plate.

Preferably, the sliding sleeve is equipped with the shift ring on the transfer line, and the rear end of connecting axle and the front side fixed connection of shift ring, the cover is equipped with the extension spring who is located the shift ring top on the transfer line, and extension spring's top and bottom respectively with the top of transfer line and the top fixed connection of shift ring.

The utility model has the beneficial effects that:

1. according to the utility model, firstly, a workpiece to be subjected to sand blasting is inserted into a processing box through a jack on the left side, the workpiece is moved to the upper side of a spray pipe, then a threaded plate is driven by a rotatable screw rod to move towards the left side, at the moment, a connecting shaft can be driven by a transmission rod to move towards the left side, so that a rotating rod can rotate downwards, when the rotating rod rotates downwards, a connecting shaft can be driven to move towards the left side and also move downwards, at the moment, the moving rod can be driven by the connecting rod to move downwards, at the moment, two compression rollers can synchronously move downwards until the compression roller on the left side compresses the workpiece;

2. according to the utility model, by simultaneously starting the driving motor and the delivery pump, after the driving motor is electrified, the driving roller on the left side can be driven to rotate, at the moment, under the driving action of the driving belt, the driving roller on the right side can be driven to synchronously rotate, and under the action of static friction between the driving roller and a workpiece, the workpiece can be driven to move;

3. in the utility model, when the delivery pump is started, the sand blasting in the processing box can be sucked into the delivery pump through the cross suction pipe and then can be conveyed into the spray pipe to be sprayed out dispersedly through the spray pipe, so that the large-area sand blasting of the workpiece is realized, and the sand blasting can fall back into the processing box after the workpiece is sprayed, so that the sand blasting can be conveniently recycled, and the sand blasting is prevented from being scattered arbitrarily;

according to the utility model, the workpiece is inserted into the processing box, and then the driving motor and the conveying pump are started, so that the workpiece can be subjected to overall sand blasting, and the sand blasting can be prevented from dispersing arbitrarily when the workpiece is subjected to sand blasting, and the sand blasting can be recycled.

Drawings

FIG. 1 is a front view of a sand blasting apparatus for machining a mechanical workpiece according to the present invention;

FIG. 2 is a top view of a connecting structure of a driving motor and two driving rollers of the sand blasting apparatus for machining a mechanical workpiece, which is provided by the utility model;

FIG. 3 is a left side view of a connection structure of a transmission rod, a connection shaft, a rotation rod and a moving rod of the sand blasting device for machining a mechanical workpiece, which is provided by the utility model;

fig. 4 is a three-dimensional view of a connection structure of a conical cover and a spray pipe of the sand blasting device for machining a mechanical workpiece.

In the figure: 1 processing box, 2 driving rollers, 3 conical covers, 4 spray pipes, 5 conveying pumps, 6 cross suction pipes, 7 moving rods, 8 pressing plates, 9 pressing rollers, 10 driving belts, 11 connecting rods, 12 screw rods, 13 thread plates, 14 rotating rods, 15 driving motors, 16 driving rods, 17 moving rings, 18 extension springs and 19 connecting shafts.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

Referring to fig. 1-4, a sand blasting apparatus for machining a mechanical workpiece comprises a machining box 1, a sand blasting assembly mounted on the inner wall of the bottom of the machining box 1, and the processing box 1 is internally provided with a conveying component, the inner walls of the two sides of the processing box 1 are both provided with jacks, and the two jacks are positioned above the conveying component, the rear side of the processing box 1 is fixedly provided with a driving motor 15, and the output shaft of the driving motor 15 extends into the processing box 1 and is connected with the conveying component, the inner wall of the top part of the processing box 1 is connected with a movable rod 7 in a sliding way, and the bottom end of the moving rod 7 is fixedly provided with a pressing plate 8, the pressing plate 8 is connected with the inner wall of the processing box 1 in a sliding way, the bottom of the pressing plate 8 is symmetrically and rotatably connected with a pressing roller 9, the number of the compression rollers 9 is two, the transmission assembly is arranged at the top of the processing box 1, the top end of the movable rod 7 extends to the upper part of the processing box 1, and the movable rod 7 is connected with the transmission assembly; the sand blasting assembly comprises a conical cover 3, a spray pipe 4, a delivery pump 5 and a cross suction pipe 6, wherein the conical cover 3 and the delivery pump 5 are fixedly arranged on the inner wall of the bottom of the processing box 1, the delivery pump 5 is positioned in the conical cover 3, the spray pipe 4 is fixedly arranged at the top of the conical cover 3, the discharge end of the delivery pump 5 extends into the spray pipe 4 and is fixedly connected with the inner wall of the bottom of the spray pipe 4, the cross suction pipe 6 is fixedly connected with the material suction end of the delivery pump 5, four ends of the cross suction pipe 6 extend to the outer side of the conical cover 3, sand blasting can be circularly conveyed into the spray pipe 4 and then sprayed out from the spray pipe 4; the conveying assembly comprises two driving rollers 2 and a driving belt 10, the two driving rollers 2 are rotationally connected in the processing box 1, the driving belt 10 is sleeved on the two driving rollers 2 in a driving mode, an output shaft of a driving motor 15 is fixedly connected with the rear end of the driving roller 2 located on the left side, and the two driving rollers 2 can be driven to rotate synchronously; the transmission assembly comprises a screw rod 12, a transmission rod 16, a connecting shaft 19 and a connecting rod 11, the connecting rod 11 penetrates through the movable rod 7 and is transversely connected with the movable rod 7 in a sliding manner, the front end of the connecting shaft 19 is fixedly connected with the rear side of the connecting rod 11, the screw rod 12 is rotatably connected to the top of the processing box 1, the transmission rod 16 is connected with the screw rod 12, the connecting shaft 19 is connected with the transmission rod 16, the connecting shaft 19 is rotatably connected with a rotating rod 14, the bottom end of the rotating rod 14 is rotatably connected with the top of the processing box 1, and the movable rod 7 can be driven to move longitudinally by rotating the screw rod 12; threaded connection has screw plate 13 on screw rod 12, and transfer line 16 fixed mounting is at the top of screw plate 13, can realize carrying out threaded connection with screw rod 12 through the screw plate 13 that sets up, with this can conveniently drive transfer line 16 and remove the slip cap and be equipped with shift ring 17 on transfer line 16, and the rear end of connecting axle 19 and the front side fixed connection of shift ring 17, the cover is equipped with the extension spring 18 that is located shift ring 17 top on the transfer line 16, and the top and the bottom of extension spring 18 respectively with the top of transfer line 16 and the top fixed connection of shift ring 17, utilize extension spring 18 can conveniently drive connecting axle 19 upwards to reset.

In the utility model, a workpiece to be sandblasted is inserted into a processing box 1 from a jack on the left side, the workpiece is moved to the upper side of a spray pipe 4, a screw 12 can be rotated to drive a thread plate 13 to move towards the left side, at the moment, a connecting shaft 19 can be driven to move towards the left side through a transmission rod 16, a rotating rod 14 can be driven to rotate downwards, when the rotating rod 14 rotates downwards, the connecting shaft 19 can be driven to move towards the left side and also move downwards, at the moment, a moving rod 7 can be driven to move downwards through a connecting rod 11, at the moment, two compression rollers 9 can simultaneously move downwards until a compression roller 9 on the left side compresses the workpiece, by simultaneously starting a driving motor 15 and a conveying pump 5, after the driving motor 15 is electrified, a driving roller 2 on the left side can be driven to rotate, at the moment, under the transmission action of a transmission belt 10, can drive and be located the drive roller 2 on right side and carry out synchronous rotation, and under the effect of the static friction between drive roller 2 and the work piece, can drive the work piece and move, move to with be located the right side after compression roller 9 and the drive roller 2 contact, the compression roller 9 and the drive roller 2 that are located the right side this moment can realize shifting out the work piece processing case 1, so as to make the work piece pass through spray tube 4 completely, when starting delivery pump 5, can inhale the delivery pump 5 in by cross straw 6 with the sandblast in the processing case 1, later can carry to in the spray tube 4, spout 4 dispersion by the spray tube, realize the sandblast to the work piece large tracts of land, and the sandblast is after spraying the work piece, can fall back to processing case 1 in, so can make things convenient for the sandblast to carry out cyclic utilization, avoided the sandblast to scatter wantonly.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The sand blasting device for machining the mechanical workpiece comprises a machining box (1) and is characterized in that a sand blasting assembly is installed on the inner wall of the bottom of the machining box (1), a conveying assembly is installed in the machining box (1), jacks are formed in the inner walls of two sides of the machining box (1), the two jacks are located above the conveying assembly, a driving motor (15) is fixedly installed on the rear side of the machining box (1), an output shaft of the driving motor (15) extends into the machining box (1) and is connected with the conveying assembly, a moving rod (7) is connected onto the inner wall of the top of the machining box (1) in a sliding mode, a pressing plate (8) is fixedly installed at the bottom of the moving rod (7), the pressing plate (8) is connected with the inner wall of the machining box (1) in a sliding mode, compression rollers (9) are connected to the bottom of the pressing plate (8) in a symmetrical and rotating mode, and the number of the compression rollers (9) is two, the top of processing case (1) is installed transmission assembly, and the top of carriage release lever (7) extends to the top of processing case (1), carriage release lever (7) are connected with transmission assembly.

2. The sand blasting device for machining of mechanical workpieces as claimed in claim 1, wherein the sand blasting assembly comprises a conical cover (3), a spray pipe (4), a delivery pump (5) and a cross-shaped suction pipe (6), the conical cover (3) and the delivery pump (5) are both fixedly mounted on the inner wall of the bottom of the machining box (1), the delivery pump (5) is located in the conical cover (3), the spray pipe (4) is fixedly mounted at the top of the conical cover (3), the discharge end of the delivery pump (5) extends into the spray pipe (4) and is fixedly connected with the inner wall of the bottom of the spray pipe (4), the cross-shaped suction pipe (6) is fixedly connected with the material suction end of the delivery pump (5), and four ends of the cross-shaped suction pipe (6) extend to the outer side of the conical cover (3).

3. The sand blasting device for machining of mechanical workpieces as claimed in claim 1, wherein the conveying assembly comprises two driving rollers (2) and a driving belt (10), the two driving rollers (2) are rotatably connected in the machining box (1), the driving belt (10) is sleeved on the two driving rollers (2), and an output shaft of the driving motor (15) is fixedly connected with the rear end of the driving roller (2) on the left side.

4. The sand blasting device for machining of mechanical workpieces as claimed in claim 1, wherein the transmission assembly comprises a screw (12), a transmission rod (16), a connecting shaft (19) and a connecting rod (11), the connecting rod (11) penetrates through the moving rod (7) and is transversely slidably connected with the moving rod (7), the front end of the connecting shaft (19) is fixedly connected with the rear side of the connecting rod (11), the screw (12) is rotatably connected to the top of the machining box (1), the transmission rod (16) is connected with the screw (12), the connecting shaft (19) is connected with the transmission rod (16), the connecting shaft (19) is rotatably connected with the rotation rod (14), and the bottom end of the rotation rod (14) is rotatably connected with the top of the machining box (1).

5. The sand blasting device for machining of mechanical workpieces as recited in claim 4, wherein a threaded plate (13) is connected to the screw (12) in a threaded manner, and the transmission rod (16) is fixedly arranged on the top of the threaded plate (13).

6. The sand blasting device for machining of mechanical workpieces as claimed in claim 4, wherein the driving rod (16) is slidably sleeved with a moving ring (17), the rear end of the connecting shaft (19) is fixedly connected with the front side of the moving ring (17), the driving rod (16) is sleeved with a tension spring (18) positioned above the moving ring (17), and the top end and the bottom end of the tension spring (18) are respectively fixedly connected with the top end of the driving rod (16) and the top of the moving ring (17).