CN213197215U

CN213197215U - Special fixture for processing stainless steel thin-wall parts

Info

Publication number: CN213197215U
Application number: CN202021946882.8U
Authority: CN
Inventors: 秦臻; 秦海旭
Original assignee: Wuxi Xinlun Machining Co ltd
Current assignee: Wuxi Xinlun Machining Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-14
Anticipated expiration: 2030-09-08

Abstract

The utility model relates to a stainless steel thin wall spare processing technology field, specific stainless steel thin wall spare processing special fixture that says so, comprising a base plate, the spout has been seted up to the bottom plate upper end, transversely rotate through the bearing in the spout and be connected with the threaded rod, threaded connection has the first seat of removing on the threaded rod, bottom plate one side fixed mounting has first motor, the output shaft and the threaded rod fixed connection of first motor, first removal seat upper end fixed mounting has the curb plate, rotate through the bearing on the curb plate and be connected with first pivot. The utility model discloses a first three-jaw chuck and second three-jaw chuck are fixed with the work piece centre gripping, rotate through second motor drive work piece, are convenient for process each position of work piece, only need the clamping can accomplish the processing of each face, improve the machining precision, have improved production efficiency, accept the seat through the pneumatic cylinder drive and support the processing position of work piece, avoid the work piece to take place to warp man-hour.

Description

Special fixture for processing stainless steel thin-wall parts

Technical Field

The utility model relates to a stainless steel thin wall spare processing technology field specifically is a stainless steel thin wall spare processing special fixture.

Background

In the machining process of the stainless steel thin-wall part, a plurality of surfaces of the stainless steel thin-wall part generally need to be machined, so that the stainless steel thin-wall part needs to be turned over after one surface is machined, at present, the workpiece is generally turned over manually and then clamped again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stainless steel thin wall spare processing special fixture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special fixture for processing a stainless steel thin-wall part comprises a bottom plate, wherein a chute is formed in the upper end of the bottom plate, a threaded rod is transversely connected in the chute in a rotating manner through a bearing, a first moving seat is connected on the threaded rod in a threaded manner, a first motor is fixedly installed on one side of the bottom plate, an output shaft of the first motor is fixedly connected with the threaded rod, a side plate is fixedly installed at the upper end of the first moving seat, a first rotating shaft is rotatably connected onto the side plate through the bearing, a first mounting plate is fixedly connected onto the inner side surface of the first rotating shaft, a first three-jaw chuck is fixedly installed on one side of the first mounting plate, which is far away from the first rotating shaft, a box body is fixedly installed at the upper end of the bottom plate and is far away from the first motor, a second rotating shaft is rotatably connected onto one side wall of the box body, fixed mounting has the second motor in the box, fixed mounting driving pulley on the output shaft of second motor, be connected through belt transmission between driving pulley and the driven pulleys, the second pivot is located the one end fixedly connected with second mounting panel in the box outside, second mounting panel fixed mounting has the second three-jaw chuck, it removes the seat just to be located the inboard sliding connection of first removal seat in the spout, the second removes seat upper end fixed mounting and has the pneumatic cylinder, the output upper end fixedly connected with of pneumatic cylinder accepts the seat.

As a further optimization of the technical scheme, the first movable seat is matched with the sliding groove and is connected in the sliding groove in a sliding mode.

As a further optimization of the technical scheme, the centers of the first rotating shaft, the first three-jaw chuck, the second rotating shaft and the second three-jaw chuck are all positioned on the same straight line.

As a further optimization of the technical scheme, an arc-shaped placing groove is formed in the upper end face of the bearing seat, and a rubber pad is bonded in the arc-shaped placing groove.

As a further optimization of the technical scheme, the front side and the rear side of the second movable seat are both in threaded connection with positioning bolts.

As a further optimization of the technical scheme, the middle part of the second movable seat is provided with an avoiding hole for the threaded rod to pass through.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is suitable for the practicality of cylindric stainless steel thin wall spare, with work piece one end centre gripping in the second three-jaw chuck, through first motor work, the drive threaded rod rotates, makes the first seat of removing move to the direction of work piece in the spout, thereby makes the first three-jaw chuck move to the direction of work piece, until the first three-jaw chuck moves to the other end of work piece, through the first three-jaw chuck with the other end centre gripping of work piece fixed; the second moving seat slides in the sliding groove, so that the bearing seat above the second moving seat is just positioned under the machining position, then the positioning bolt is screwed down, the lower end of the positioning bolt abuts against the upper end of the bottom plate, the second moving seat is limited and fixed, the bearing seat is driven to move upwards through the work of the hydraulic cylinder, the bearing seat is enabled to be in contact with the lower end face of the workpiece, the workpiece is supported, the workpiece is prevented from being deformed during machining, and when the workpiece needs to rotate by an angle, the bearing seat is driven to be far away from the workpiece; through the work of second motor, the drive driving pulley rotates, through belt drive, make driven pulley and second pivot rotate, thereby make the second mounting panel, the second three-jaw chuck, first mounting panel, the work piece of centre gripping rotates between first pivot and second three-jaw chuck and the first three-jaw chuck, be convenient for process each position of work piece, only need a clamping can accomplish the processing of each face, and the production efficiency is improved, and the product machining precision is improved, and the yield is guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the box body of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a base plate; 2. a chute; 3. a threaded rod; 4. a first movable base; 5. a first motor; 6. a side plate; 7. a first rotating shaft; 8. a first mounting plate; 9. a first three-jaw chuck; 10. a box body; 11. a second rotating shaft; 12. a second motor; 13. a belt; 14. a second mounting plate; 15. a second three-jaw chuck; 16. a second movable base; 17. a hydraulic cylinder; 18. a bearing seat; 19. and (6) positioning the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a stainless steel thin wall spare processing special fixture, includes bottom plate 1, and spout 2 has been seted up to 1 upper end of bottom plate, transversely rotates through the bearing in the spout 2 to be connected with threaded rod 3, and threaded rod 3 goes up threaded connection has first removal seat 4, and

first removal seat

4 and 2 phase-matchs of spout and sliding connection are in spout 2 for first removal seat 4 can only carry out the horizontal motion under the drive of threaded rod 3, can not take place the upset. 1 one side fixed mounting of bottom plate has first motor 5, the output shaft and the 3 fixed connection of threaded rod of first motor 5, first 4 upper ends fixed mounting that remove the seat have curb plate 6, rotate through the bearing on the curb plate 6 and be connected with first pivot 7, the first mounting panel 8 of 7 medial surfaces fixedly connected with of first pivot, a side fixed mounting that first pivot 7 was kept away from to first mounting panel 8 has first three-jaw chuck 9, through the work of first motor 5, can drive threaded rod 3 and rotate, thereby make first removal seat 4 horizontal slip in spout 2, thereby it controls to drive first three-jaw chuck 9 and remove, be convenient for the distance between first three-jaw chuck 9 and the second three-jaw chuck 15. One side fixed mounting that first motor 5 was just kept away from to 1 upper end of bottom plate has box 10, box 10 rotates through the bearing towards a lateral wall of first three-jaw chuck 9 and is connected with second pivot 11, just be located box 10 inboard fixed mounting on the second pivot 11 and have a driven pulleys, fixed mounting has second motor 12 in the box 10, fixed mounting driving pulley on the output shaft of second motor 12, be connected through belt 13 transmission between driving pulley and the driven pulleys, second pivot 11 is located the one end fixedly connected with second mounting panel 14 in the box 10 outside, second mounting panel 14 fixed mounting has second three-jaw chuck 15, first pivot 7, first three-jaw chuck 9, second pivot 11 and second three-jaw chuck 15 center all are located same straight line. Through the work of second motor 12, the drive driving pulley rotates, through the transmission of belt 13, make driven pulley and second pivot 11 rotate, thereby make the work piece of centre gripping rotate between second mounting panel 14, second three-jaw chuck 15, first three-jaw chuck 9, first mounting panel 8, first pivot 7 and second three-jaw chuck 15 and the first three-jaw chuck 9, be convenient for process each position of work piece, only need a clamping can accomplish the processing of each face, improve the machining precision.

The sliding groove 2 is internally and slidably connected with a second movable seat 16 at the inner side of the first movable seat 4, and the middle part of the second movable seat 16 is provided with an avoiding hole for the threaded rod 3 to pass through. The second removes the equal threaded connection in both sides in front and back on the seat 16 and has positioning bolt 19, through screwing up positioning bolt 19 for positioning bolt 19 lower extreme supports in bottom plate 1 upper end, thereby removes the second and 16 spacing fixed. A hydraulic cylinder 17 is fixedly mounted at the upper end of the second movable seat 16, a bearing seat 18 is fixedly connected to the upper end of the output end of the hydraulic cylinder 17, the bearing seat 18 can be driven to move up and down through the operation of the hydraulic cylinder 17, and when a workpiece is machined, the bearing seat 18 is moved to a position right below a machining position and is in contact with the lower end face of the workpiece, so that the workpiece is supported, and the workpiece is prevented from deforming during machining. An arc-shaped placing groove is formed in the upper end face of the bearing seat 18, and a rubber pad is bonded in the arc-shaped placing groove to protect the surface of a workpiece and avoid abrasion to the surface of the workpiece.

Specifically, when the clamping device is used, one end of a workpiece is clamped in the second three-jaw chuck 15, the threaded rod 3 is driven to rotate through the work of the first motor 5, the first movable seat 4 moves towards the direction of the workpiece in the sliding groove 2, the first three-jaw chuck 9 moves towards the direction of the workpiece until the first three-jaw chuck 9 moves to the other end of the workpiece, and the other end of the workpiece is clamped and fixed through the first three-jaw chuck 9; sliding the second moving seat 16 in the chute 2 to enable the bearing seat 18 above to be just positioned under the machining position, then screwing down the positioning bolt 19 to enable the lower end of the positioning bolt 19 to abut against the upper end of the bottom plate 1, so that the second moving seat 16 is limited and fixed, working through the hydraulic cylinder 17 to drive the bearing seat 18 to move upwards to enable the bearing seat 18 to be in contact with the lower end face of the workpiece, so that the workpiece is supported, the workpiece is prevented from being deformed during machining, and when the workpiece needs to rotate by an angle, the bearing seat 18 is driven to be far away from the workpiece; work through second motor 12, the drive driving pulley rotates, through the transmission of belt 13, make driven pulley and second pivot 11 rotate, thereby make second mounting panel 14, second three-jaw chuck 15, first three-jaw chuck 9, first mounting panel 8, the work piece of centre gripping rotates between first pivot 7 and second three-jaw chuck 15 and the first three-jaw chuck 9, be convenient for process each position of work piece, only need a clamping can accomplish the processing of each face, the machining precision and the production efficiency of product have been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stainless steel thin wall spare processing special fixture, includes bottom plate (1), its characterized in that: the improved structure of the motor box is characterized in that a sliding groove (2) is formed in the upper end of the bottom plate (1), a threaded rod (3) is transversely connected in the sliding groove (2) in a rotating mode through a bearing, a first movable seat (4) is connected to the threaded rod (3) in a threaded mode, a first motor (5) is fixedly installed on one side of the bottom plate (1), an output shaft of the first motor (5) is fixedly connected with the threaded rod (3), a side plate (6) is fixedly installed on the upper end of the first movable seat (4), a first rotating shaft (7) is rotatably connected to the side plate (6) through a bearing, a first installing plate (8) is fixedly connected to the inner side face of the first rotating shaft (7), a first three-jaw chuck (9) is fixedly installed on one side, far away from the first motor (5), of the first installing plate (8), a box body (10) is, the box body (10) is connected with a second rotating shaft (11) towards one side wall of the first three-jaw chuck (9) through a bearing in a rotating mode, a driven belt wheel is fixedly arranged on the second rotating shaft (11) and located on the inner side of the box body (10), a second motor (12) is fixedly arranged in the box body (10), a driving belt wheel is fixedly arranged on an output shaft of the second motor (12), the driving belt wheel is in transmission connection with the driven belt wheel through a belt (13), one end of the second rotating shaft (11) located on the outer side of the box body (10) is fixedly connected with a second mounting plate (14), a second three-jaw chuck (15) is fixedly arranged on the second mounting plate (14), a second moving seat (16) is arranged in the sliding groove (2) and located on the inner side of the first moving seat (4), and a hydraulic cylinder (17) is fixedly arranged on the upper end of the second moving seat (, the upper end of the output end of the hydraulic cylinder (17) is fixedly connected with a bearing seat (18).

2. The special fixture for machining the stainless steel thin-walled workpiece according to claim 1, wherein: the first moving seat (4) is matched with the sliding groove (2) and is connected in the sliding groove (2) in a sliding mode.

3. The special fixture for machining the stainless steel thin-walled workpiece according to claim 1, wherein: the centers of the first rotating shaft (7), the first three-jaw chuck (9), the second rotating shaft (11) and the second three-jaw chuck (15) are all positioned on the same straight line.

4. The special fixture for machining the stainless steel thin-walled workpiece according to claim 1, wherein: an arc-shaped placing groove is formed in the upper end face of the bearing seat (18), and a rubber pad is bonded in the arc-shaped placing groove.

5. The special fixture for machining the stainless steel thin-walled workpiece according to claim 1, wherein: and the front side and the rear side of the second movable seat (16) are in threaded connection with positioning bolts (19).

6. The special fixture for machining the stainless steel thin-walled workpiece according to claim 1, wherein: and an avoiding hole for the threaded rod (3) to pass through is formed in the middle of the second movable seat (16).