CN212420962U - Elastic pressing mechanism for workpieces in shot blasting machine - Google Patents
Elastic pressing mechanism for workpieces in shot blasting machine Download PDFInfo
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- CN212420962U CN212420962U CN202021435257.7U CN202021435257U CN212420962U CN 212420962 U CN212420962 U CN 212420962U CN 202021435257 U CN202021435257 U CN 202021435257U CN 212420962 U CN212420962 U CN 212420962U
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- blasting machine
- compress tightly
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Abstract
The utility model provides an elastic pressing mechanism of work piece in shot-blasting machine, including the guide rail, activity closing device and drive actuating cylinder, activity closing device includes mounting plate, the mounting bracket with compress tightly the unit, mounting plate sliding connection is on the guide rail, mounting bracket perpendicular to mounting plate, it includes the mount pad and compresses tightly the dish to compress tightly the unit, mount pad fixed mounting is on the flange of mounting bracket, it is rotatable to compress tightly the dish and install in the mount pad, it includes pivot and end plate to compress tightly the dish, the cover is equipped with the spring in the pivot, compress tightly a set elastic connection in the mount pad, the tip of work piece supports on the end plate, be provided with the annular groove on the end plate, the tailpiece of the piston rod fixed mounting who. The utility model provides a pair of elasticity hold-down mechanism of work piece in shot-blasting machine is guaranteeing to compress tightly under the condition of work piece, can not be with work piece extrusion deformation.
Description
Technical Field
The utility model relates to a shot-blasting machine field particularly, relates to an elastic pressing mechanism of work piece in shot-blasting machine.
Background
The shot blasting machine is a device for cleaning or strengthening the surface of a casting by using high-speed shots thrown by the shot blasting machine, and the shot blasting machine can perform sand falling, core removal and cleaning on the casting. The shot blasting machine can also be used for removing burrs, diaphragms and rust on the surface of a workpiece.
In order to fully clean the surface of a workpiece, when the surface is treated, one end of the workpiece is fixed by a clamping mechanism in the shot blasting machine, the other end of the workpiece is fixed by a pressing mechanism in the shot blasting machine, the clamping mechanism rotates the workpiece, and a pressing unit of the pressing mechanism, which is used for pressing the workpiece, rotates along with the workpiece, so that the surface of the workpiece is fully cleaned. However, when the existing pressing unit presses the workpiece, the pressing force cannot be adjusted, so that the workpiece is easily extruded and deformed, and the product is damaged.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an elasticity hold-down mechanism of work piece in shot-blasting machine has solved the packing force degree of the closing device of current shot-blasting machine and has not been adjustable, causes the problem that the work piece warp easily.
Therefore, the utility model provides an elastic pressing mechanism of work piece in shot-blasting machine, including the guide rail, activity closing device and drive actuating cylinder, activity closing device includes mounting plate, the mounting bracket and compresses tightly the unit, mounting plate sliding connection is on the guide rail, mounting bracket perpendicular to mounting plate, it includes the mount pad and compresses tightly the dish to compress tightly the unit, mount pad fixed mounting is on the flange of mounting bracket, it is rotatable to install in the mount pad to compress tightly the dish, it includes pivot and end plate to compress tightly the dish, the cover is equipped with the spring in the pivot, compress tightly a set elastic connection in the mount pad, the tip of work piece supports on the end plate, be provided with the annular groove on the end plate, the tailpiece of the piston rod portion fixed mounting who.
Further, a pressure sensor is arranged in the flange, and the pressure sensor and the rotating shaft are coaxially arranged.
Furthermore, a shaft sleeve is sleeved on the rotating shaft, a bearing is sleeved on the shaft sleeve, and the pressing disc is rotatably installed in the installation seat through the shaft sleeve.
Further, a first blocking cover located above the mounting seat is arranged on the mounting frame.
Furthermore, a second baffle cover positioned above the driving cylinder is also arranged on the mounting frame.
Furthermore, the guide rail comprises two guide rail units which are symmetrically arranged, guide wheels which are symmetrically arranged are arranged on two sides of the installation bottom plate, and the guide wheels run on the guide rail units.
The utility model provides a pair of elasticity hold-down mechanism of work piece in shot-blasting machine, when the shot-blasting machine for the work piece carries out surface treatment, one end is held by clamping mechanism, drives actuating cylinder drive activity closing device and slides on the guide rail, and activity closing device's the other end that compresses tightly the work piece of unit. The pressing disc of the pressing unit is elastically connected in the mounting seat through the spring sleeved on the rotating shaft, so that the pressing disc cannot extrude and deform the workpiece under the condition of ensuring the pressing of the workpiece. The pressing plate is rotatably installed in the installation seat through the shaft sleeve, the pressing plate cannot be interfered by dust when rotating like a whole rotating pressing unit in the prior art, and two bearings sleeved on the shaft sleeve further guarantee that the pressing plate rotates smoothly. The end plate extrusion that compresses tightly the dish sets up the recess on the end plate can avoid the work piece to take place the offset when the location on the terminal surface of work piece, and because the tip cross-section of work piece is half annular, sets up annular groove on consequently the end plate for the end plate can be fixed a position and be different turned angle's work piece under clamping mechanism centre gripping.
The utility model provides a pair of elasticity hold-down mechanism of work piece in shot-blasting machine is guaranteeing to compress tightly under the condition of work piece, can not be with work piece extrusion deformation.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a perspective view of an elastic pressing mechanism of a workpiece in a shot blasting machine according to an embodiment of the present invention;
fig. 2 is a schematic side view angle structure diagram of an elastic pressing mechanism of a workpiece in a shot blasting machine according to an embodiment of the present invention;
fig. 3 is a structural exploded view of a pressing unit in an elastic pressing mechanism of a workpiece in a shot blasting machine according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a pressing unit in an elastic pressing mechanism for a workpiece in a shot blasting machine according to an embodiment of the present invention;
fig. 5 is a schematic diagram illustrating a position change of a pressing unit when the pressing unit presses the elastic pressing mechanism of the workpiece in the shot blasting machine according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a workpiece in an elastic pressing mechanism of the workpiece in the shot blasting machine according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1 to 6, which illustrate an elastic pressing mechanism for a workpiece in a shot blasting machine according to an embodiment of the present invention, the elastic pressing mechanism includes a guide rail 1, a movable pressing device 2 and a driving cylinder 3, the movable pressing device 2 includes a mounting base plate 21, mounting bracket 22 and pressure unit 23, mounting bracket 21 sliding connection is on guide rail 1, mounting bracket 22 perpendicular to mounting bracket 21, pressure unit 23 includes mount pad 231 and compresses tightly the dish 232, mount pad 231 fixed mounting is on the flange 221 of mounting bracket 22, it installs in mount pad 231 to compress tightly that dish 232 is rotatable, compress tightly the dish 232 and include pivot 2321 and end plate 2322, the cover is equipped with spring 2323 on the pivot 2321, compress tightly dish 232 elastic connection in mount pad 231, the tip 41 of work piece 4 supports on end plate 2322, be provided with annular groove 2324 on the end plate 2322, the end fixed mounting of piston rod 31 end of drive cylinder 3 is in activity closing device 2 one side.
Specifically, referring to fig. 1 to 6, a shaft sleeve 233 is sleeved on the rotating shaft 2321, a bearing 234 is sleeved on the shaft sleeve 233, and the pressing plate 232 is rotatably installed in the installation seat 231 through the shaft sleeve 233.
The utility model provides a pair of elasticity hold-down mechanism of work piece in shot-blasting machine, when the shot-blasting machine for the work piece carries out surface treatment, one end is held by clamping mechanism, drives actuating cylinder drive activity closing device and slides on the guide rail, and activity closing device's the other end that compresses tightly the work piece of unit. The pressing disc of the pressing unit is elastically connected in the mounting seat through the spring sleeved on the rotating shaft, so that the pressing disc cannot extrude and deform the workpiece under the condition of ensuring the pressing of the workpiece. The pressing plate is rotatably installed in the installation seat through the shaft sleeve, the pressing plate cannot be interfered by dust when rotating like a whole rotating pressing unit in the prior art, and two bearings sleeved on the shaft sleeve further guarantee that the pressing plate rotates smoothly. The end plate extrusion that compresses tightly the dish sets up the recess on the end plate can avoid the work piece to take place the offset when the location on the terminal surface of work piece, and because the tip cross-section of work piece is half annular, sets up annular groove on consequently the end plate for the end plate can be fixed a position and be different turned angle's work piece under clamping mechanism centre gripping.
The utility model provides a pair of elasticity hold-down mechanism of work piece in shot-blasting machine is guaranteeing to compress tightly under the condition of work piece, can not be with work piece extrusion deformation.
Example two:
referring to fig. 1 to 6, the elastic pressing mechanism for a workpiece in a shot blasting machine according to a second embodiment of the present invention is shown in the drawings, and on the basis of the above embodiments, the following technical solutions are further made in this embodiment as improvements: the pressure sensor 5 is disposed in the flange 221, and the pressure sensor 5 and the rotating shaft 2321 are coaxially arranged.
When the pressing disc of the movable pressing device presses the workpiece under the action of the driving cylinder, if the pressing disc elastically connected in the mounting seat is excessively compressed, the end part of the rotating shaft of the pressing disc can touch the pressure sensor, the pressure sensor controls the cylinder to stop acting, and the pressing mechanism is further ensured not to extrude and deform the workpiece.
Example three:
referring to fig. 1 to 6, the elastic pressing mechanism for a workpiece in a shot blasting machine according to a third embodiment of the present invention is shown in the drawings, and on the basis of the above embodiments, the present embodiment further provides the following technical solutions as improvements: the mounting frame 22 is provided with a first shield 222 above the mounting seat 231; a second shield 223 is also provided on the mounting bracket 22 above the drive cylinder 3.
Be provided with the first fender cover that the protection mount pad does not receive the dust influence on the mounting bracket and protect the second fender cover that drives actuating cylinder and not receive the dust influence, improve the life who drives actuating cylinder and compress tightly the unit.
Example four:
referring to fig. 1 to 6, the elastic pressing mechanism for a workpiece in a shot blasting machine according to a fourth embodiment of the present invention is shown in the drawings, and on the basis of the foregoing embodiment, the following technical solutions are further made as improvements in this embodiment: the guide rail 1 comprises two guide rail units 11 which are symmetrically arranged, guide wheels 211 which are symmetrically arranged are arranged on two sides of the installation bottom plate 21, and the guide wheels 211 run on the guide rail units 11.
The installation bottom plate realizes walking on the guide rail unit through the guide pulley, has guaranteed smooth-going of motion to the guide pulley is located the installation bottom plate below, and the motion of protection guide pulley is not disturbed by the dust. In addition, the mounting base plate is of an inverted.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides an elasticity hold-down mechanism of work piece in shot-blasting machine, its characterized in that, includes guide rail (1), activity closing device (2) and drives actuating cylinder (3), activity closing device (2) are including mounting panel (21), mounting bracket (22) and compress tightly unit (23), mounting panel (21) sliding connection be in on guide rail (1), mounting bracket (22) perpendicular to mounting panel (21), compress tightly unit (23) including mount pad (231) and compress tightly dish (232), mount pad (231) fixed mounting be in on flange (221) of mounting bracket (22), compress tightly the rotatable installation of dish (232) in mount pad (231), compress tightly dish (232) including pivot (2321) and end plate (2322), the cover is equipped with spring (2323) on pivot (2321), compress tightly dish (232) elastic connection be in mount pad (231), the end part (41) of the workpiece (4) abuts against the end plate (2322), an annular groove (2324) is formed in the end plate (2322), and the end part of a piston rod (31) of the driving cylinder (3) is fixedly installed on one side of the movable pressing device (2).
2. The elastic pressing mechanism of the workpiece in the shot blasting machine is characterized in that a pressure sensor (5) is arranged in the flange (221), and the pressure sensor (5) and the rotating shaft (2321) are coaxially arranged.
3. The elastic pressing mechanism of the workpiece in the shot blasting machine is characterized in that a shaft sleeve (233) is sleeved on the rotating shaft (2321), a bearing (234) is sleeved on the shaft sleeve (233), and the pressing disc (232) is rotatably installed in the installation seat (231) through the shaft sleeve (233).
4. The elastic pressing mechanism of the workpiece in the shot blasting machine is characterized in that a first blocking cover (222) positioned above the mounting seat (231) is arranged on the mounting frame (22).
5. The elastic pressing mechanism of the workpiece in the shot blasting machine is characterized in that a second blocking cover (223) positioned above the driving cylinder (3) is further arranged on the mounting frame (22).
6. The elastic pressing mechanism for the workpieces in the shot blasting machine is characterized in that the guide rail (1) comprises two guide rail units (11) which are symmetrically arranged, guide wheels (211) which are symmetrically arranged are arranged on two sides of the installation bottom plate (21), and the guide wheels (211) run on the guide rail units (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435257.7U CN212420962U (en) | 2020-07-20 | 2020-07-20 | Elastic pressing mechanism for workpieces in shot blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435257.7U CN212420962U (en) | 2020-07-20 | 2020-07-20 | Elastic pressing mechanism for workpieces in shot blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212420962U true CN212420962U (en) | 2021-01-29 |
Family
ID=74279052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021435257.7U Active CN212420962U (en) | 2020-07-20 | 2020-07-20 | Elastic pressing mechanism for workpieces in shot blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212420962U (en) |
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2020
- 2020-07-20 CN CN202021435257.7U patent/CN212420962U/en active Active
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