CN220660464U

CN220660464U - Inner hole grinding clamp for thin-wall part

Info

Publication number: CN220660464U
Application number: CN202322352192.XU
Authority: CN
Inventors: 张晓辉; 朱潇彬; 季永忠
Original assignee: Wuxi Zhongxinyuan Machinery Co ltd
Current assignee: Wuxi Zhongxinyuan Machinery Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-03-26
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a thin-wall piece inner hole grinding fixture which comprises a bottom frame, wherein a first threaded rod is connected in the bottom frame in a rotating way, a movable seat is sleeved on the first threaded rod, a movable frame is fixedly arranged at the top end of the movable seat, a second threaded rod is connected in the movable frame in a rotating way, two first sliding blocks are sleeved on the second threaded rod, brackets are fixedly arranged at the top ends of the two first sliding blocks, a fixing frame is fixedly arranged at the top end of the right side of the bottom frame on the bottom frame, a third threaded rod is connected in the fixing frame in a rotating way, and two second sliding blocks are sleeved on the third threaded rod. The inner hole grinding clamp for the thin-wall piece can support the left side of the thin-wall piece in the inner hole grinding process, so that the thin-wall piece can be kept stable, the machining qualification rate is further improved, meanwhile, the distance between the bracket and the clamping frame can be adjusted according to use requirements, the left side of the thin-wall piece with different lengths is convenient to support, and the applicability of the equipment is further improved.

Description

Inner hole grinding clamp for thin-wall part

Technical Field

The utility model relates to the technical field of mechanical manufacturing, in particular to a thin-wall part inner hole grinding clamp.

Background

The thin-wall part is a part made of metal materials with the wall thickness below 1mm, and is increasingly and widely applied to various industrial departments, and the thin-wall part has the characteristics of light weight, material saving, compact structure and the like, and the inner hole on the thin-wall part needs to be ground in the machining process, so that a clamp is needed to clamp and fix the thin-wall part.

The existing inner hole grinding clamp for the thin-wall piece is mainly used for clamping and fixing the inner wall and the outer wall of one end of the thin-wall piece through a plurality of clamping frames or clamping jaws in the use process, when the inner wall of the thin-wall piece with a long length needs to be ground, however, when one side of the thin-wall piece is clamped and fixed only through the clamping frames or clamping jaws, the stability of the thin-wall piece cannot be maintained, one side of the thin-wall piece, far away from the clamping frames and the clamping jaws, is easy to deviate, at the moment, the inner diameter of the thin-wall piece is deformed or is directly damaged due to the fact that the grinding head keeps a linear path, and the qualification rate of grinding processing is low.

Therefore, we propose a thin-walled workpiece inner bore grinding fixture.

Disclosure of Invention

The utility model aims to provide a thin-wall piece inner hole grinding clamp which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a thin-walled workpiece hole grinding anchor clamps, includes the chassis, the chassis internal rotation is connected with first threaded rod, the cover is equipped with the removal seat on the first threaded rod, remove seat top fixed mounting and remove the frame, it is connected with the second threaded rod to remove the frame internal rotation, the cover is equipped with two first sliders on the second threaded rod, two equal fixed mounting in first slider top has the bracket, be located the right side top fixed mounting of chassis on the chassis, the fixed frame internal rotation is connected with the third threaded rod, the cover is equipped with two second sliders on the third threaded rod, two equal fixed mounting in second slider top has the block, two equal fixed mounting in right side of block has the cylinder, two equal fixed mounting has the connecting seat on the output of cylinder, two equal fixed mounting in one side that is close to each other has the cardboard.

Optionally, the right side fixed mounting of chassis has first motor, the output of first motor is fixed on first threaded rod, drives first threaded rod through first motor and rotates and be favorable to the use of this equipment.

Optionally, the front end fixed mounting of movable frame has the second motor, the output fixed mounting of second motor is on the second threaded rod, drives the rotation of second threaded rod through the second motor and is favorable to the use of this equipment.

Optionally, the front end fixed mounting of mount has the third motor, the output fixed mounting of third motor is on the third threaded rod, drives the rotation of third threaded rod through the third motor, is favorable to the use of this equipment.

Optionally, all be provided with two sections screw threads in opposite directions on second threaded rod and the third threaded rod, and two first slider and two second slider are all overlapped respectively and are established on two sections screw threads, are favorable to the use of this equipment through this kind of design.

Optionally, two the bracket and two clamping frames are close to each other and are all provided with C type groove, are convenient for laminate on the outer wall of thin wall spare through C type groove.

Optionally, the front and back ends of chassis all fixed mounting has the mounting panel, and two all reserve a plurality of mounting holes on the mounting panel, through a plurality of mounting holes facilitate the use external bolt with this equipment fixed mounting in the frame.

Optionally, the front and back end of removing the seat all fixed mounting has the stopper, the front and back end of chassis all is provided with the spacing groove, stopper sliding connection is in the spacing inslot, can form spacingly to removing the seat through the stopper.

Compared with the prior art, the utility model has the beneficial effects that:

through moving the frame, moving seat, first threaded rod, first motor, second threaded rod, first slider, second motor and the mutually supporting of bracket, can support the left side of thin wall spare in-process of internal orifice grinding for the thin wall spare can keep steadily, thereby further improve the qualification rate of processing, can adjust the interval of bracket and clamping frame according to the use needs simultaneously, be convenient for support the thin wall spare left side of different length, thereby further improved the suitability of this equipment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a fixture for grinding an inner hole of a thin-walled workpiece;

FIG. 2 is a cross-sectional view of a thin-walled workpiece inner bore grinding jig of the present utility model;

FIG. 3 is a cross-sectional view of a movable frame in the thin-walled workpiece inner bore grinding jig of the present utility model;

FIG. 4 is a cross-sectional view of a holder in a thin-walled workpiece inner bore grinding jig of the present utility model.

In the figure: 1. a chassis; 2. a moving rack; 3. a fixing frame; 4. a mounting plate; 5. a movable seat; 6. a first threaded rod; 7. a first motor; 8. a clamping plate; 9. a connecting seat; 10. a cylinder; 11. a second threaded rod; 12. a first slider; 13. a second motor; 14. a limiting block; 15. a limit groove; 16. a bracket; 17. a clamping frame; 18. a second slider; 19. a third threaded rod; 20. and a third motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a thin-walled workpiece inner hole grinding fixture, which comprises a chassis 1, wherein a first threaded rod 6 is rotationally connected to the chassis 1, a moving seat 5 is sleeved on the first threaded rod 6, a moving frame 2 is fixedly mounted at the top end of the moving seat 5, a second threaded rod 11 is rotationally connected to the moving frame 2, two first sliders 12 are sleeved on the second threaded rod 11, brackets 16 are fixedly mounted at the top ends of the two first sliders 12, a fixing frame 3 is fixedly mounted at the top end of the chassis 1 on the right side of the chassis 1, a third threaded rod 19 is rotationally connected to the fixing frame 3, two second sliders 18 are sleeved on the third threaded rod 19, clamping frames 17 are fixedly mounted at the top ends of the two second sliders 18, cylinders 10 are fixedly mounted at the right sides of the two clamping frames 17, connecting seats 9 are fixedly mounted at the output ends of the two cylinders 10, and clamping plates 8 are fixedly mounted at one sides, which are close to each other.

The right side fixed mounting of chassis 1 has first motor 7, the output of first motor 7 is fixed on first threaded rod 6, drive first threaded rod 6 through first motor 7 and rotate and be favorable to the use of this equipment, the front end fixed mounting of moving frame 2 has second motor 13, the output fixed mounting of second motor 13 is on second threaded rod 11, drive second threaded rod 11 through second motor 13 and rotate and be favorable to the use of this equipment, the front end fixed mounting of mount 3 has third motor 20, the output fixed mounting of third motor 20 is on third threaded rod 19, drive the rotation of third threaded rod 19 through third motor 20, it is favorable to the use of this equipment to all be provided with two sections screw threads in opposite directions on second threaded rod 11 and the third threaded rod 19, and two first sliders 12 and two second sliders 18 all overlap respectively and set up on two sections screw threads, be favorable to the use of this equipment through this design, two brackets 16 and two clamping frames 17 all are close to one side each other and all are provided with C type groove, be convenient for laminating on the outer wall of thin wall piece through C type groove, the front end fixed mounting plate 14 is convenient for the stopper is equipped with the stopper through the front end of the front and back mounting plate 14, all has the stopper to the front end of the front and back mounting plate 15, the front end of the device is equipped with the stopper is equipped with 5 at the fixed mounting plate through the front end of the front and back mounting plate of the front end of the device, the front end of the frame is equipped with the stopper.

Working principle: when in use, the forward switch of the third motor 20 can be opened, the third motor 20 drives the third threaded rod 19 to rotate, at the moment, the two second sliding blocks 18 drive the two clamping frames 17 to slide to a proper position towards one side close to each other, then the second thin-wall part is sleeved on the outer sides of the two clamping plates 8, the third motor 20 continues to work, the two clamping frames 17 clamp the outer sides of the right ends of the thin-wall parts, then the contraction switch of the air cylinder 10 is opened, the two air cylinders 10 drive the two connecting seats 9 and the clamping plates 8 to move towards one side far away from each other, the clamping plates 8 can be utilized to fix the inner walls of the thin-wall parts, then the forward switch of the second motor 13 is opened, the second motor 13 works to drive the two first sliding blocks 12 and the bracket 16 to slide towards one side close to each other, so that the bracket 16 is attached to the left outer wall of the thin-wall parts, the inner hole grinding processing can be carried out, the forward rotation switch of the first motor 7 can be started in the processing process, the first motor 7 works to drive the first threaded rod 6 to rotate, the movable seat 5 drives the movable frame 2 to slide left to right, the movable frame 2 drives the two brackets 16 to slide left to right, the left sides of thin-wall pieces with different lengths can be supported, the inner hole grinding fixture for the thin-wall pieces is convenient to use, the left sides of the thin-wall pieces can be supported in the process of inner hole grinding through the components, the thin-wall pieces can be kept stable, the processing qualification rate is further improved, the distance between the brackets 16 and the clamping frames 17 can be adjusted according to use requirements, the left sides of the thin-wall pieces with different lengths can be supported conveniently, and therefore the applicability of the fixture is further improved.

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

Claims

1. The utility model provides a thin-walled workpiece hole grinding anchor clamps, its characterized in that, including chassis (1), chassis (1) internal rotation is connected with first threaded rod (6), the cover is equipped with on first threaded rod (6) and removes seat (5), it has removal frame (2) to remove seat (5) top fixed mounting, it is connected with second threaded rod (11) to remove frame (2) internal rotation, the cover is equipped with two first sliders (12) on second threaded rod (11), two equal fixed mounting in first slider (12) top has bracket (16), be located right side top fixed mounting of chassis (1) on chassis (1) has mount (3), the internal rotation of mount (3) is connected with third threaded rod (19), the cover is equipped with two second sliders (18) on third threaded rod (19), two equal fixed mounting in second slider (18) top has cartridge (17), two equal fixed mounting in right side of cartridge (17) has cylinder (10), two output end (10) are gone up and are located right side top fixed mounting of chassis (9) and are all connected with clamping plate (9) each other.

2. The fixture for grinding the inner hole of the thin-walled workpiece according to claim 1 is characterized in that a first motor (7) is fixedly arranged on the right side of the underframe (1), and the output end of the first motor (7) is fixed on a first threaded rod (6).

3. The fixture for grinding the inner hole of the thin-walled workpiece according to claim 1, wherein the second motor (13) is fixedly arranged at the front end of the movable frame (2), and the output end of the second motor (13) is fixedly arranged on the second threaded rod (11).

4. The fixture for grinding the inner hole of the thin-walled workpiece according to claim 1, wherein a third motor (20) is fixedly arranged at the front end of the fixing frame (3), and the output end of the third motor (20) is fixedly arranged on a third threaded rod (19).

5. The fixture for grinding the inner hole of the thin-walled workpiece according to claim 1, wherein two sections of opposite threads are arranged on the second threaded rod (11) and the third threaded rod (19), and the two first sliding blocks (12) and the two second sliding blocks (18) are respectively sleeved on the two sections of threads.

6. A thin-walled workpiece inner bore grinding jig according to claim 1, wherein both the brackets (16) and the brackets (17) are provided with C-shaped grooves on the sides thereof adjacent to each other.

7. The fixture for grinding the inner hole of the thin-walled workpiece according to claim 1 is characterized in that the front end and the rear end of the underframe (1) are fixedly provided with mounting plates (4), and a plurality of mounting holes are reserved on the two mounting plates (4).

8. The fixture for grinding the inner hole of the thin-walled workpiece according to claim 1, wherein limiting blocks (14) are fixedly arranged at the front end and the rear end of the movable seat (5), limiting grooves (15) are formed in the front end and the rear end of the underframe (1), and the limiting blocks (14) are slidably connected in the limiting grooves (15).