Camera accessory dry ice deburring auxiliary jig

By designing a dry ice deburring auxiliary fixture for camera accessories with positioning holes and positioning posts, the problems of incomplete burr removal and high risk in existing technologies have been solved, achieving efficient and safe burr removal and reducing production costs.

CN224115965UActive Publication Date: 2026-04-14SICHUAN ZHIMU TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing dry ice deburring auxiliary fixtures for camera accessories have problems such as incomplete deburring, high risk, and low practicality.

Method used

A dry ice deburring auxiliary fixture for camera accessories was designed. By setting positioning holes and positioning column structures on the mold body, dry ice is used to remove burrs. Combined with the fixing design of the template and base, stable positioning of the product and effective removal of burrs are achieved.

Benefits of technology

It improves the burr removal effect and the practicality of the device, reduces production costs, and enhances the convenience and safety of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224115965U_ABST
    Figure CN224115965U_ABST
Patent Text Reader

Abstract

The utility model provides a camera accessory dry ice deburring auxiliary jig which comprises an upper die body, a lower die body is arranged at the bottom of the upper die body, the upper die body comprises a die plate and a containing groove, and a first positioning hole formed in the top of the die plate corresponds to a first positioning column. Then the first positioning hole is connected to the outer wall of the first positioning column in a sleeving mode, meanwhile, the mounting base enters the containing groove, so that the template and the base are fixed together, then the shell is placed into the inner wall of the containing groove, a second positioning hole formed in the top of the shell corresponds to the second positioning column, and the second positioning column enters the second positioning hole; according to the device, the shell is subjected to limiting treatment, then dry ice is blown into the containing groove, burrs of a product are frozen, then the burrs are removed, the burr removing effect is improved, the practicability of the device is improved, the device is convenient to mount or dismount, the convenience of the device is improved, and meanwhile the device is simple in structure and low in production cost.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of deburring auxiliary fixtures, and in particular to a dry ice deburring auxiliary fixture for camera accessories. Background Technology

[0002] When removing burrs from existing metal mobile phone frames, dry ice is used to remove them. However, due to the lack of suitable fixtures, employees need to hold the product while blowing dry ice, which can scratch the product and poses a certain risk. Furthermore, the burrs are not completely removed, leaving residual burrs that affect subsequent assembly.

[0003] Existing dry ice deburring auxiliary fixtures for camera accessories can be referenced from Chinese Utility Model Patent No. CN214602306U, which discloses a deburring auxiliary fixture for micro parts. It includes a fixture base with a rotating shaft on it. A block is provided on one side of the rotating shaft, and a gear is provided on the other side. The block has a contour groove and a through groove connected to the contour groove, the through groove being perpendicular to the contour groove. A positioning pin is placed in the through groove. This utility model's auxiliary fixture has a simple structure, can quickly fix micro parts, and allows manual rotation of the gear to drive the micro parts to rotate via the rotating shaft, facilitating deburring operations on various parts of the micro parts and reducing the operator's workload.

[0004] When the above-mentioned device is used, it employs a simple auxiliary fixture structure that can quickly fix the micro parts. The gear is manually rotated, which drives the micro parts to rotate through the rotating shaft, making it convenient to deburr various parts of the micro parts. However, the above-mentioned device cannot quickly remove burrs, which reduces the practicality of the device. Summary of the Invention

[0005] To address the aforementioned problems, this utility model proposes a dry ice deburring auxiliary fixture for camera accessories, which more accurately solves the problems mentioned in the background art.

[0006] This utility model is achieved through the following technical solution:

[0007] This utility model proposes a dry ice deburring auxiliary fixture for camera accessories, including an upper mold body, a lower mold body at the bottom of the upper mold body, and an accessory body on the inner wall of the upper mold body.

[0008] The upper mold body includes a template and a placement groove, and the inner wall of the placement groove is slidably connected to the outer wall of the accessory body;

[0009] The lower mold body includes a base and a second positioning post, and the outer wall of the second positioning post is slidably connected to the inner wall of the accessory body.

[0010] Furthermore, the upper mold body also includes a first positioning hole, and the top of the template is provided with multiple placement slots, with the first positioning hole distributed at the four corners of the top of the template.

[0011] Furthermore, the accessory body includes a housing and a second positioning hole, the outer wall of the housing is slidably connected to the inner wall of the placement groove, and the size of the housing is adapted to the size of the placement groove.

[0012] Furthermore, the outer wall of the housing is slidably connected to the outer wall of the placement groove, and the inner wall of the second positioning hole is slidably connected to the outer wall of the second positioning post.

[0013] Furthermore, a first positioning post is fixedly connected to the top of the base, and a mounting base is fixedly connected to the top of the base away from the first positioning post. The bottom of the second positioning post is fixedly installed on the top of the mounting base, and a limit hole is formed on the top of the mounting base away from the second positioning post.

[0014] Furthermore, the position of the first positioning post corresponds to the position of the first positioning hole, and the outer wall of the first positioning post is slidably connected to the inner wall of the first positioning hole.

[0015] Furthermore, the diameter of the mounting base is smaller than the diameter of the placement groove, and the mounting base is located on the inner wall of the placement groove when the template is installed on top of the base.

[0016] Furthermore, a positioning block is fixedly connected to the top of the housing, and the outer wall of the positioning block is slidably connected to the inner wall of the limiting hole.

[0017] The beneficial effects of this utility model are:

[0018] This utility model proposes a dry ice deburring auxiliary fixture for camera accessories. It involves aligning a first positioning hole on the top of a template with a first positioning post, then fitting the first positioning hole onto the outer wall of the first positioning post. Simultaneously, a mounting base is inserted into a placement groove, fixing the template and base together. The housing is then placed into the inner wall of the placement groove, aligning a second positioning hole on the top of the housing with a second positioning post, allowing the second positioning post to enter the second positioning hole and limit the housing's position. Dry ice is then blown into the placement groove to freeze the burrs on the product, thus removing the burrs. This improves the burr removal effect, enhances the practicality of the device, and facilitates installation and disassembly, increasing its convenience. Furthermore, the device has a simple structure and low production cost. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the installation structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the camera accessory structure of this utility model.

[0022] The attached figures are labeled as follows: 1. Upper mold body; 101. Template; 102. Placement groove; 103. First positioning hole; 2. Lower mold body; 201. Base; 202. First positioning post; 203. Mounting seat; 204. Second positioning post; 205. Limiting hole; 3. Accessory body; 301. Housing; 302. Second positioning hole. Detailed Implementation

[0023] To more clearly and completely illustrate the technical solution of this utility model, the following description is provided in conjunction with the accompanying drawings.

[0024] Please refer to Figure 1 - Figure 3 This utility model proposes a dry ice deburring auxiliary fixture for camera accessories, including an upper mold body 1, a lower mold body 2 at the bottom of the upper mold body 1, and an accessory body 3 on the inner wall of the upper mold body 1.

[0025] The upper mold body 1 includes a template 101 and a placement groove 102. The inner wall of the placement groove 102 is slidably connected to the outer wall of the accessory body 3. The upper mold body 1 also includes a first positioning hole 103. Multiple placement grooves 102 are opened on the top of the template 101, and the first positioning holes 103 are distributed at the four corners of the top of the template 101.

[0026] The lower mold body 2 includes a base 201 and a second positioning post 204. The outer wall of the second positioning post 204 is slidably connected to the inner wall of the accessory body 3. A first positioning post 202 is fixedly connected to the top of the base 201. A mounting base 203 is fixedly connected to the top of the base 201 away from the first positioning post 202. The bottom of the second positioning post 204 is fixedly mounted on the top of the mounting base 203. A limiting hole 205 is formed on the top of the mounting base 203 away from the second positioning post 204. The position of the first positioning post 202 corresponds to the position of the first positioning hole 103. The outer wall is slidably connected to the inner wall of the first positioning hole 103. The diameter of the mounting base 203 is smaller than the diameter of the placement groove 102. When the template 101 is installed on the top of the base 201, the mounting base 203 is located on the inner wall of the placement groove 102. The first positioning hole 103 opened on the top of the template 101 is aligned with the first positioning post 202. Then, the first positioning hole 103 is fitted onto the outer wall of the first positioning post 202. At the same time, the mounting base 203 enters the placement groove 102, so that the template 101 and the base 201 are fixed together. Positioning processing can be performed on the template 101 to prevent deviation during the installation of the template 101.

[0027] The accessory body 3 includes a housing 301 and a second positioning hole 302. The outer wall of the housing 301 is slidably connected to the inner wall of the placement groove 102, and the size of the housing 301 is adapted to the size of the placement groove 102. The outer wall of the housing 301 is slidably connected to the outer wall of the placement groove 102. The inner wall of the second positioning hole 302 is slidably connected to the outer wall of the second positioning post 204. A positioning block is fixedly connected to the top of the housing 301, and the outer wall of the positioning block is slidably connected to the inner wall of the limiting hole 205. The housing 301 is placed into the inner wall of the placement groove 102, and the placement groove 102 limits the housing 301 to prevent deviation when the housing 301 is placed, making it easier to pick up and put down the housing 301 and improving the convenience of the device.

[0028] The working principle is as follows: During use, the first positioning hole 103 on the top of the template 101 is aligned with the first positioning post 202, and then the first positioning hole 103 is fitted onto the outer wall of the first positioning post 202. At the same time, the mounting base 203 enters the placement groove 102, thereby fixing the template 101 and the base 201 together. Then, the housing 301 is placed into the inner wall of the placement groove 102, and the second positioning hole 302 on the top of the housing 301 is aligned with the second positioning post 204, so that the second positioning post 204 enters the second positioning hole 302 to limit the position of the housing 301. Then, dry ice is blown into the placement groove 102 to freeze the burrs on the product, thereby removing the burrs. This improves the burr removal effect, enhances the practicality of the device, and facilitates the installation or disassembly of the device, improving its convenience. At the same time, the above device has a simple structure and low production cost.

[0029] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. A dry ice deburring auxiliary fixture for camera accessories, characterized in that, The device includes an upper mold body, a lower mold body at the bottom of the upper mold body, and an accessory body on the inner wall of the upper mold body. The upper mold body includes a template and a placement groove, the inner wall of which is slidably connected to the outer wall of the accessory body. The lower mold body includes a base and a second positioning post, the outer wall of which is slidably connected to the inner wall of the accessory body.

2. The dry ice deburring auxiliary fixture for camera accessories according to claim 1, characterized in that, The upper mold body also includes a first positioning hole, and the top of the template has multiple placement slots, with the first positioning hole distributed at the four corners of the top of the template.

3. The dry ice deburring auxiliary fixture for camera accessories according to claim 1, characterized in that, The accessory body includes a housing and a second positioning hole. The outer wall of the housing is slidably connected to the inner wall of the placement groove, and the size of the housing is adapted to the size of the placement groove.

4. The dry ice deburring auxiliary fixture for camera accessories according to claim 3, characterized in that, The outer wall of the housing is slidably connected to the outer wall of the placement groove, and the inner wall of the second positioning hole is slidably connected to the outer wall of the second positioning post.

5. The dry ice deburring auxiliary fixture for camera accessories according to claim 1, characterized in that, The top of the base is fixedly connected to a first positioning post, and a mounting base is fixedly connected to the top of the base away from the first positioning post. The bottom of the second positioning post is fixedly installed on the top of the mounting base, and a limit hole is opened on the top of the mounting base away from the second positioning post.

6. The dry ice deburring auxiliary fixture for camera accessories according to claim 5, characterized in that, The position of the first positioning post corresponds to the position of the first positioning hole, and the outer wall of the first positioning post is slidably connected to the inner wall of the first positioning hole.

7. The dry ice deburring auxiliary fixture for camera accessories according to claim 5, characterized in that, The diameter of the mounting base is smaller than the diameter of the placement groove, and the mounting base is located on the inner wall of the placement groove when the template is installed on the top of the base.

8. The dry ice deburring auxiliary fixture for camera accessories according to claim 3, characterized in that, A positioning block is fixedly connected to the top of the housing, and the outer wall of the positioning block is slidably connected to the inner wall of the limiting hole.

Citation Information

Patent Citations

  • Miniature part deburring auxiliary jig

    CN214602306U