Pneumatic taking-out jig structure for annular product

By designing a pneumatic removal fixture structure for ring-shaped products, the ring-shaped heat spreader can be automatically removed using gas, solving the problems of deformation and discoloration caused by manual handling and achieving automated removal and quality improvement.

CN223983171UActive Publication Date: 2026-03-10WEIFANG YUYUAN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-26
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing ring-shaped heat sink manufacturing process requires manual handling of products, which results in a large exposed area of ​​the product's sidewalls due to the opening of the handle, leading to quality risks such as deformation and discoloration.

Method used

Design a pneumatic product removal fixture structure for ring-shaped products. By setting an air inlet and an outlet air outlet on the fixture body, the product is automatically removed by blowing it with gas, eliminating the need for a handle and avoiding direct contact with the side wall of the product.

Benefits of technology

It enables automated removal of ring-shaped products, avoiding product deformation and discoloration issues, improving product quality, and is suitable for products of various sizes and sidewall widths.

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Abstract

A pneumatic taking-out jig structure for annular products relates to the technical field of taking-out structures and comprises a tool body, a product positioning groove is formed in the tool body, ejection air channels are formed in the bottom faces, close to the opposite outer walls of the products, of the product positioning groove respectively, and air inlet channels communicated with the ejection air channels are formed in the upper end of the tool body. The problems that in the prior art, due to the fact that products need to be manually taken and placed through a jig, hand taking positions need to be arranged at the taking and placing positions, the exposure area of the side walls of the products in the manufacturing process is too large due to the arrangement of the hand taking positions, and the products have quality risks such as deformation and different colors are solved.
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Description

Technical Field

[0001] This utility model relates to the field of extraction structure technology, specifically to a pneumatic extraction fixture structure for ring-shaped products. Background Technology

[0002] A ring-shaped heat sink is a device used to dissipate heat from easily heated electronic components in electrical appliances. They are mostly made of aluminum alloy, brass, or bronze and can be in the form of plates, sheets, or multiple sheets. For example, the CPU central processing unit in a computer requires a fairly large heat sink, and the power transistors, horizontal output transistors, and power amplifier transistors in a television all use heat sinks.

[0003] The existing ring-shaped heat sink manufacturing process requires grinding and sandblasting operations, and the fixtures required for the process require manual handling of the products.

[0004] With use, existing devices, including those using the aforementioned technologies, have gradually revealed their shortcomings, mainly in the following aspects:

[0005] Since the required fixtures require manual handling of products, a handle position needs to be provided at the handling location. However, the presence of a handle position can lead to quality risks such as excessive exposure of the product's sidewalls during the manufacturing process, resulting in product deformation or discoloration.

[0006] As can be seen from the above, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0007] To address the shortcomings of existing technologies, this utility model provides a pneumatic product removal fixture structure for ring-shaped products. This solves the problem that in traditional technologies, the required fixtures need to be manually used to pick up and place products, and the pick-up and place positions need to be designed with handles. The design of handles results in too large an exposed area of ​​the product's sidewalls during the manufacturing process, leading to quality risks such as product deformation and discoloration.

[0008] To achieve the above objectives, the present invention provides the following technical solution.

[0009] A pneumatic removal fixture structure for annular products includes a fixture body, a product positioning groove on the fixture body, an exhaust air passage on the bottom surface of the product positioning groove near the opposite outer wall of the product, and an air inlet passage connected to the exhaust air passage at the upper end of the fixture body.

[0010] As an optimized solution, the top air passage is configured as a groove, with the upper opening of the groove flush with the upper surface of the product positioning groove.

[0011] As an optimized solution, the top air passage is arranged in a long strip shape along the side wall of the product.

[0012] As an optimized solution, the two ends of the top outlet air passage are arranged in an arc shape.

[0013] As an optimized solution, the air intake duct includes an air intake groove vertically formed on the tooling body, and a connecting groove connected to the top air outlet duct is formed at the bottom of the air intake groove.

[0014] As an optimized solution, the air intake groove has a circular cross-section.

[0015] As an optimized solution, the air inlet slot is provided with a notch that communicates with the side wall of the product positioning slot.

[0016] As an optimized solution, the width of the notch is smaller than the diameter of the air intake slot.

[0017] As an optimized solution, the product positioning groove is provided with a shielding protrusion ring that matches the inner wall of the product.

[0018] As an optimized solution, the product positioning groove is formed in a tooling clearance hole that is aligned with the inner wall of the shielding protrusion ring.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] By setting up an air inlet and an air outlet, when the product is taken out, gas is introduced through the air inlet and blown out through the upper port of the air outlet, eliminating the need for operators to manually hold the ring-shaped product.

[0021] Furthermore, for products with wider sidewalls, the handle can be eliminated, overcoming the problem of excessive exposed area of ​​the outer wall caused by the handle, and preventing quality problems such as product deformation and discoloration.

[0022] Furthermore, for products that are small in size or have narrow sidewalls and cannot be fitted with a handle, installing an air path can facilitate employees / equipment in picking up and placing the product. Attached Figure Description

[0023] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model.

[0025] In the diagram: 1-Main body of the tooling; 2-Product positioning groove; 3-Shielding protrusion ring; 4-Tooling clearance hole; 5-Top air outlet; 6-Air inlet; 7-Connecting groove; 8-Notch; 9-Product. Detailed Implementation

[0026] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0027] like Figure 1 As shown, the pneumatic removal fixture structure for the ring-shaped product includes a fixture body 1, a product positioning groove 2 is provided on the fixture body 1, an exhaust air passage 5 is provided on the bottom surface of the product positioning groove 2 near the outer wall of the product 9, and an air inlet 6 connected to the exhaust air passage 5 is provided at the upper end of the fixture body 1.

[0028] The top air passage 5 is set in the form of a groove, and the upper opening of the groove is flush with the upper surface of the product positioning groove 2.

[0029] The top air passage 5 is set in a long strip along the side wall of product 9.

[0030] The two ends of the top air passage 5 are set in an arc shape.

[0031] The air intake duct 6 includes an air intake slot vertically opened on the tooling body 1, and a connecting slot 7 connected to the top air outlet duct 5 is opened at the bottom of the air intake slot.

[0032] The air intake slot has a circular cross-section.

[0033] The air inlet slot has a notch 8 that connects to the side wall of the product positioning slot 2.

[0034] The width of notch 8 is smaller than the diameter of the air intake slot.

[0035] The product positioning groove 2 is equipped with a shielding protrusion ring 3 that matches the inner wall of the product 9.

[0036] Product positioning groove 2 is opened in tooling clearance hole 4 which is aligned with the inner wall of shielding protrusion ring 3, to facilitate the diversion of cutting fluid during grinding and the decompression during sandblasting.

[0037] The working principle of this device is as follows:

[0038] By setting up an air inlet 6 and an exhaust duct 5, when the product 9 is taken out, gas is introduced through the air inlet 6 and blown out through the upper port of the exhaust duct 5, eliminating the need for operators to manually hold the ring-shaped product 9.

[0039] Furthermore, compared to the wide sidewalls of Product 9, the handle position can be eliminated, overcoming the problem of excessive exposed area of ​​the outer wall of Product 9 due to the handle position, and preventing quality problems such as deformation and discoloration of Product 9.

[0040] Furthermore, for products 9 that are small in size or have narrow sidewalls and cannot be fitted with a handle, opening an air path can facilitate employees / equipment to pick up and put down the product 9.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A structure of a ring-shaped product pneumatic extraction jig, characterized by: The utility model relates to a product positioning groove (2) is set up on tool body (1), and the top of product positioning groove (2) is set up with the ejection air channel (5) that is communicated with the air inlet channel (6) of the top of tool body (1) respectively.

2. The ring-shaped product pneumatic pick-up jig structure according to claim 1, characterized by: The top of the ejection air channel (5) is set up with the ejection air channel (5) that is communicated with the air inlet channel (6) of the top of tool body (1) respectively.

3. The ring-shaped product pneumatic pick-up jig structure according to claim 1, characterized by: The top of the ejection air channel (5) is set up with the ejection air channel (5) that is communicated with the air inlet channel (6) of the top of tool body (1) respectively.

4. The ring-shaped product pneumatic picking jig structure according to claim 3, characterized in that: The top of the ejection air channel (5) is set up with the ejection air channel (5) that is communicated with the air inlet channel (6) of the top of tool body (1) respectively.

5. The ring-shaped product pneumatic pick-up jig structure according to claim 1, characterized by: The top of the ejection air channel (5) is set up with the ejection air channel (5) that is communicated with the air inlet channel (6) of the top of tool body (1) respectively.

6. The ring-shaped product pneumatic pick-up jig structure according to claim 5, characterized by: The top of the ejection air channel (5) is set up with the ejection air channel (5) that is communicated with the air inlet channel (6) of the top of tool body (1) respectively.

7. The ring-shaped product pneumatic pick-up jig structure according to claim 5, characterized by: The top of the ejection air channel (5) is set up with the ejection air channel (5) that is communicated with the air inlet channel (6) of the top of tool body (1) respectively.

8. The ring-shaped product pneumatic pick-up jig structure according to claim 7, characterized by: The top of the ejection air channel (5) is set up with the ejection air channel (5) that is communicated with the air inlet channel (6) of the top of tool body (1) respectively.

9. The ring-shaped product pneumatic pick-up jig structure according to claim 1, characterized by: The top of the ejection air channel (5) is set up with the ejection air channel (5) that is communicated with the air inlet channel (6) of the top of tool body (1) respectively.

10. The ring-shaped product pneumatic pick-up jig structure according to claim 9, characterized by: ​