CN216745877U

CN216745877U - Detection tool for detecting roundness of inner hole of stamping part

Info

Publication number: CN216745877U
Application number: CN202123312149.8U
Authority: CN
Inventors: 张鹏
Original assignee: Kunshan Xinshunxin Precision Mould Co ltd
Current assignee: Kunshan Xinshunxin Precision Mould Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-14
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a detection tool for detecting the roundness of an inner hole of a stamping part, which comprises a mounting frame, wherein a mounting opening is formed in the top of the mounting frame, a mounting ring is movably connected in the mounting opening, a guide frame is fixedly connected to the inner wall of the circumference of the mounting ring, a plurality of detection columns are fixedly connected to one side of the guide frame, a spring is fixedly connected to one side of each detection column, the spring is fixed with the mounting ring, a first partition plate is fixedly connected to the inner wall of one side of the mounting frame, a conical block is movably connected to one side of the first partition plate, and the conical block is in contact with the detection columns. The detection device not only can adjust the detection size of the detection column through the matching use of the detection column and the conical block, improves the adjustment effect of the device, but also can lead the detection column to carry out rotation detection on the inner hole of the stamping part through the matching use of the tooth socket and the rack, improves the detection effect of the device, can also facilitate the judgment of the moving distance of the detection column by workers through the scale marks, and improves the convenience of the device.

Description

Detection tool for detecting roundness of inner hole of stamping part

Technical Field

The utility model relates to the technical field of stamping, in particular to a detection tool for detecting roundness of an inner hole of a stamping part.

Background

The stamping is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause plastic deformation or separation, thereby obtaining workpieces with required shapes and sizes.

The size of the stamping part needs to be detected after the stamping part is formed, wherein the element roundness of an inner hole needs to be detected, when the detection tool commonly used at present is used, the detection tool is usually used for detecting the inner hole with a fixed size, the detection tool needs to be replaced when the size of the inner hole is changed, and the detection cost is increased, so that the detection tool for detecting the inner hole roundness of the stamping part is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a detection tool for detecting the roundness of an inner hole of a stamping part.

In order to achieve the purpose, the utility model adopts the following technical scheme:

stamping workpiece hole roundness detection examines utensil, including the mounting bracket, the installing port has been seted up at the top of mounting bracket, and swing joint has the collar in the installing port, and the circumference inner wall fixedly connected with leading truck of collar, a plurality of detection posts of one side fixedly connected with of leading truck, one side fixedly connected with spring of detection post, and the spring is fixed mutually with the collar, the first baffle of one side inner wall fixedly connected with of mounting bracket, one side swing joint of first baffle have the toper piece, and the toper piece contacts with the detection post, one side inner wall fixedly connected with second baffle of mounting bracket, one side swing joint of second baffle have the threaded rod, and the threaded rod rotates with the toper piece to be connected, the bottom fixedly connected with runner of threaded rod.

As a further scheme of the utility model, a plurality of tooth grooves are formed on the circumferential outer wall of the mounting ring, a rack is movably connected to one side of the mounting frame and meshed with the tooth grooves, and a pull handle is fixedly connected to one end of the rack.

As a further scheme of the utility model, a plurality of rubber pads are fixedly connected to the outer wall of the top of the mounting rack.

As a further scheme of the utility model, an auxiliary plate is fixedly connected to the inner wall of one side of the mounting ring, the auxiliary plate is slidably connected with the detection column, and a plurality of scale marks are arranged on the upper surface of the auxiliary plate.

As a further scheme of the utility model, the bottoms of the detection columns are movably connected with steel balls, and the steel balls are in contact with the conical blocks.

As a further scheme of the present invention, the upper surface of the first partition board is fixedly connected with a plurality of fixing ribs, and the fixing ribs are fixed with the mounting frame.

As a further scheme of the utility model, one side of the rotating wheel is provided with a plurality of anti-skid grains which are uniformly distributed.

As a further scheme of the present invention, the bottom of the mounting frame is provided with a plurality of fixing holes, and the fixing holes are symmetrically distributed.

The beneficial effects of the utility model are as follows:

1. through the cooperation of detecting post and toper piece, when needs examine different holes, at first rotate the runner, the runner rotates and makes the threaded rod drive toper piece rebound, toper piece rebound makes the detection post outwards remove along the leading truck, the outside removal of detection post makes the spring atress shorten and produce elasticity, thereby make the detection post remove to suitable position stall runner, then place the stamping workpiece on the mounting bracket, and make the hole cover of stamping workpiece on a plurality of detection posts, thereby accomplish the detection to the stamping workpiece hole, and then avoid stamping workpiece hole size change to need change and examine the utensil, the problem that leads to detecting the cost increase appears, the regulating effect of device has been improved.

2. The tooth socket is matched with the rack, the rack is pulled, the rack moves outwards to drive the mounting ring to rotate through the tooth socket, the mounting ring rotates to drive the detection column to rotate, so that the detection column performs rotary detection on the inner hole of the stamping part, the unevenness of the inner hole of the stamping part is avoided, and the detection effect of the device is improved.

3. Through the setting of installing the scale mark on the accessory plate, detect the post and remove outward and make the staff can judge the displacement who detects the post through observing the scale mark, and then make things convenient for the staff to the hole size regulation that detects, improved the convenience of device.

4. Through the setting of installation rubber pad on the mount frame, the rubber pad can rely on the characteristic of its own material to protect the stamping workpiece, avoids the stamping workpiece when detecting the hole with the mount frame direct contact, the condition of collision damage appears, has improved the protecting effect of device.

Drawings

FIG. 1 is a schematic perspective view of a stamping part bore roundness detection fixture provided by the utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of a detection tool for detecting roundness of an inner hole of a stamping part according to the present invention;

fig. 3 is a schematic view of a partially exploded structure of the stamping part inner hole roundness detection fixture provided by the utility model.

In the figure: 1. a mounting frame; 2. fixing the ribs; 3. a first separator; 4. a second separator; 5. a fixing hole; 6. pulling a handle; 7. a conical block; 8. a detection column; 9. a rubber pad; 10. a mounting ring; 11. a tooth socket; 12. a rack; 13. a rotating wheel; 14. a threaded rod; 15. a guide frame; 16. steel balls; 17. anti-skid lines; 18. a spring; 19. an auxiliary plate; 20. scale lines are marked.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, the stamping workpiece bore roundness detection tool comprises a mounting frame 1, a mounting opening is formed in the top of the mounting frame 1, a mounting ring 10 is rotatably connected in the mounting opening, a guide frame 15 is fixed on the circumferential inner wall of the mounting ring 10 through bolts, a plurality of detection columns 8 are fixed on one side of the guide frame 15 through bolts, springs 18 are welded on one sides of the detection columns 8, the springs 18 are fixed with the mounting ring 10, a first partition plate 3 is fixed on the inner wall of one side of the mounting frame 1 through bolts, a conical block 7 is inserted into one side of the first partition plate 3, the conical block 7 is contacted with the detection columns 8, a second partition plate 4 is fixed on the inner wall of one side of the mounting frame 1 through bolts, a threaded rod 14 is connected on one side of the second partition plate 4 through threads, the threaded rod 14 is rotatably connected with the conical block 7, a rotating wheel 13 is fixed at the bottom end of the threaded rod 14 through bolts, when different bores are required to be detected, at first, runner 13 rotates and makes threaded rod 14 drive toper piece 7 rebound, toper piece 7 rebound makes detection post 8 outwards move along leading truck 15, detection post 8 outwards moves and makes spring 18 atress shorten and produce elasticity, thereby make detection post 8 move to suitable position stall runner 13, then place the stamping workpiece on mounting bracket 1, and make the hole cover of stamping workpiece on a plurality of detection posts 8, thereby accomplish the detection to the stamping workpiece hole, and then avoid stamping workpiece hole size change to need to change and examine utensil, the problem that leads to the detection cost to increase appears.

The utility model needs to be explained, the circumferential outer wall of the mounting ring 10 is provided with a plurality of tooth sockets 11, one side of the mounting frame 1 is inserted with a rack 12, the rack 12 is meshed with the tooth sockets 11, the rack 12 is pulled, the rack 12 moves outwards to drive the mounting ring 10 to rotate through the tooth sockets 11, the mounting ring 10 rotates to drive the guide frame 15 to drive the detection column 8 to rotate, so that the detection column 8 performs rotary detection on the inner hole of the stamping part, and further the inner hole of the stamping part is prevented from being uneven, one end of the rack 12 is fixed with a pull handle 6 through a bolt, the top outer wall of the mounting frame 1 is bonded with a plurality of rubber pads 9, the rubber pads 9 can protect the stamping part by virtue of the characteristics of the material, the stamping part is prevented from being directly contacted with the mounting frame 1 when the inner hole is detected, and the collision damage is prevented, the inner wall of one side of the mounting ring 10 is fixed with an auxiliary plate 19 through a bolt, and the auxiliary plate 19 is connected with the detection column 8 in a sliding way, the upper surface of the auxiliary plate 19 is provided with a plurality of scale marks 20, the detection column 8 moves outwards to enable a worker to judge the moving distance of the detection column 8 by observing the scale marks 20, so that the worker can conveniently adjust the size of the detection inner hole, the bottom of the detection columns 8 is rotatably connected with a steel ball 16, the steel ball 16 is contacted with the conical block 7, the steel ball 16 can reduce the friction force between the detection column 8 and the conical block 7, the upper surface of the first clapboard 3 is fixedly provided with a plurality of fixing ribs 2 through bolts, the fixing ribs 2 are fixed with the mounting rack 1, the fixing ribs 2 can enable the first clapboard 3 to be more stably connected with the mounting rack 1, one side of the runner 13 is provided with a plurality of anti-skid stripes 17, the anti-skid stripes 17 are uniformly distributed, the worker can conveniently rotate the runner 13, the bottom of the mounting rack 1 is provided with a plurality of fixing holes 5, and the fixing holes 5 are symmetrically distributed, the fixing holes 5 can facilitate installation and fixation of the installation frame 1 by workers.

The working principle is as follows: when different inner holes need to be detected, firstly, the rotating wheel 13 is rotated, the threaded rod 14 drives the conical block 7 to move upwards by the rotation of the rotating wheel 13, the conical block 7 moves upwards to enable the detection column 8 to move outwards along the guide frame 15, the detection column 8 moves outwards to enable the spring 18 to be stressed and shortened and generate elasticity, so that the detection column 8 moves to a proper position to stop rotating the rotating wheel 13, then the stamping part is placed on the mounting frame 1, the inner hole of the stamping part is sleeved on the detection columns 8, the detection of the inner hole of the stamping part is finished, the problem that the detection cost is increased due to the fact that a detection tool needs to be replaced when the size of the inner hole of the stamping part is changed is solved, then the pull handle 6 is pulled, so that the rack 12 moves outwards, the rack 12 moves outwards to drive the mounting ring 10 to rotate through the tooth grooves 11, the mounting ring 10 rotates to enable the guide frame 15 to drive the detection column 8 to rotate, so that the detection column 8 can detect the inner hole of the stamping part in a rotating way, and then avoid the condition of unevenness to appear in the stamping workpiece hole.

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 detection tool for detecting the roundness of the inner hole of the stamping part comprises a mounting frame (1) and is characterized in that a mounting opening is formed in the top of the mounting frame (1), a mounting ring (10) is movably connected in the mounting opening, a guide frame (15) is fixedly connected to the inner wall of the circumference of the mounting ring (10), a plurality of detection columns (8) are fixedly connected to one side of the guide frame (15), springs (18) are fixedly connected to one sides of the detection columns (8), the springs (18) are fixed to the mounting ring (10), a first partition plate (3) is fixedly connected to the inner wall of one side of the mounting frame (1), a conical block (7) is movably connected to one side of the first partition plate (3), the conical block (7) is in contact with the detection columns (8), a second partition plate (4) is fixedly connected to the inner wall of one side of the mounting frame (1), a threaded rod (14) is movably connected to one side of the second partition plate (4), and the threaded rod (14) is rotationally connected with the conical block (7), and the bottom end of the threaded rod (14) is fixedly connected with the rotating wheel (13).

2. The detection tool for detecting the roundness of the inner hole of the stamping part according to claim 1, wherein a plurality of tooth grooves (11) are formed in the outer wall of the circumference of the mounting ring (10), a rack (12) is movably connected to one side of the mounting frame (1), the rack (12) is meshed with the tooth grooves (11), and a pull handle (6) is fixedly connected to one end of the rack (12).

3. The detection tool for detecting the roundness of the inner hole of the stamping part according to claim 2, wherein a plurality of rubber pads (9) are fixedly connected to the outer wall of the top of the mounting frame (1).

4. The detection tool for detecting the roundness of the inner hole of the stamping part according to claim 2, wherein an auxiliary plate (19) is fixedly connected to the inner wall of one side of the mounting ring (10), the auxiliary plate (19) is slidably connected with the detection column (8), and a plurality of scale marks (20) are formed on the upper surface of the auxiliary plate (19).

5. A stamping part inner hole roundness detection tool according to claim 4, characterized in that the bottoms of the detection columns (8) are movably connected with steel balls (16), and the steel balls (16) are in contact with the conical block (7).

6. The detection tool for detecting the roundness of the inner hole of the stamping part according to claim 3, wherein a plurality of fixing ribs (2) are fixedly connected to the upper surface of the first partition plate (3), and the fixing ribs (2) are fixed to the mounting frame (1).

7. The detection tool for detecting the roundness of the inner hole of the stamping part according to claim 1, wherein a plurality of anti-skid grains (17) are formed on one side of the rotating wheel (13), and the anti-skid grains (17) are uniformly distributed.

8. The detection tool for detecting the roundness of the inner hole of the stamping part according to claim 6, wherein a plurality of fixing holes (5) are formed in the bottom of the mounting frame (1), and the fixing holes (5) are symmetrically distributed.