Chip tool clamp of manual chip sewing machine

By designing manual chip mount fixtures, the chip soft plate positioning and clamping is achieved using components such as bottom plate, fixing frame, fixture parts and rotating rods, the positioning and clamping of chip soft plates is solved, and the cost of existing large-scale automation equipment is high, and suitable for small-scale Production reduces the investment costs of enterprises.

CN222289228UActive Publication Date: 2025-01-03TSINGHUA UNIVERSITY
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Patent Information

Application Number
CN202421034716.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-01-03
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

Existing chip wafer welding fixtures have high cost and are suitable for large-scale production, but are not suitable for small-scale production, which increases the investment cost of enterprises.

Method used

Design a manual chip mount fixture, including a base plate, a fixing frame, a fixture part, a moving frame, a rotating rod and a positioning mechanism, and realize the positioning and clamping of the chip soft plate through manual operation to reduce costs.

Benefits of technology

It realizes automated or manual clamping of chip soft boards, reduces production costs, is suitable for small-scale production, avoids tilt problems during clamping, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a manual chip sewing machine chip tool clamp which comprises a bottom plate, a fixing frame and a clamp piece are fixedly installed on the bottom plate, fixing blocks are fixedly installed at the two ends of the clamp piece, and the fixing blocks are fixedly installed on a movable frame. The movable frame is slidably mounted on the outer side of the fixed frame; the number of the fixing frames is two, and the two fixing frames are symmetrically installed. When the automatic clamping device is used, the movable frame moves upwards, then the movable frame drives the fixing block and the clamping piece to move upwards, a chip soft board is placed below the clamping piece, the chip soft board is pressed through the gravity of the clamping piece and the movable frame, then the chip soft board is positioned and clamped, and automatic clamping is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of chip processing equipment, and particularly relates to a chip tooling fixture for a manual chip stitching machine. Background Art

[0002] Chip stitching technology has been widely used in many fields, such as semiconductor packaging, mobile devices, portable devices, etc. Especially in the field of mobile devices, since mobile phones, tablets and other mobile devices have very high requirements for size and weight, the use of chip stitching technology can greatly reduce the size and weight of the device and improve the overall performance of the device. In addition, the emergence of chip stitching technology has brought new production modes such as offline programming and online testing into the field of chip manufacturing, promoting innovation and technological progress in the chip manufacturing industry. At the same time, this technology also helps to realize the digitization and intelligence of the manufacturing industry and improve the production efficiency and competitiveness of the entire manufacturing industry.

[0003] Chip wafer welding is an important part of the semiconductor manufacturing process, which involves the precise connection of chips to wafers. At present, most of the chip wafer welding fixtures on the market are used in conjunction with chip stitching machines and are relatively large-scale automated equipment. This type of equipment has a high cost and is suitable for large-scale chip welding processing. However, for niche chip stitching machines used in small-scale production, the use of large-scale fixtures will undoubtedly increase the company's investment. Based on the above deficiencies in the existing technology, it is necessary to design a manual chip stitching machine chip fixture. Utility Model Content

[0004] In view of the above problems, the utility model proposes a chip fixture for a manual chip stitching machine, comprising:

[0005] A bottom plate, on which a fixing frame is fixedly mounted,

[0006] A fixture, wherein both ends of the fixture are fixedly mounted with fixing blocks, and the fixing blocks are fixedly mounted on the moving frame;

[0007] The movable frame is slidably mounted on the outer side of the fixed frame.

[0008] Preferably, there are two fixing frames, and the two fixing frames are symmetrically installed.

[0009] Preferably, it further comprises a connecting block, and the lower end of the moving frame is fixedly connected with the connecting block;

[0010] The slider has a connecting groove on the outside and the connecting block is fixedly installed on the inside of the connecting groove.

[0011] Preferably, a slide groove is provided on the outer side of the fixing frame, and the slide groove and the connecting block are located on the same side, and the sliding block is slidably installed in the slide groove.

[0012] Preferably, a second mounting column is provided on the side of the base plate, a first mounting column is provided on the outside of the connecting block, and the first mounting column and the second mounting column are located on the same side; a spring is installed between the first mounting column and the second mounting column.

[0013] Preferably, it also includes a rotating rod, which is rotatably mounted on the side of the fixed frame; a cam is provided on the rotating rod, and the cam contacts the bottom of the movable frame; and a handle is provided at one end of the rotating rod away from the fixed frame.

[0014] Preferably, it also includes a positioning mechanism,

[0015] The positioning mechanism comprises a positioning plate, the positioning plate is fixedly connected to the upper end of the support column, the lower end of the support column is fixedly mounted on the bottom plate, and a positioning groove is provided on the positioning plate.

[0016] Preferably, two positioning posts are provided on the fixing frame, and the two positioning posts are located at corners away from the clamping member; and the positioning posts and the positioning grooves are in the same horizontal plane.

[0017] Beneficial effects:

[0018] 1. When the utility model is used, the movable frame is moved upward, and then the movable frame drives the fixed block and the clamp to move upward, and the chip soft board is placed under the clamp, and then the chip soft board is pressed by the gravity of the clamp and the movable frame, and then the chip soft board is positioned and clamped, realizing automatic clamping.

[0019] 2. The utility model utilizes the handle to rotate the connecting rod to rotate on one side of the fixed frame, so that the cam on the outside of the rotating rod can lift the movable frame, and the movable frame slides on the fixed frame at the same time, and the spring between the connecting block at the lower end of the movable frame and the bottom plate is stretched. Then, when the chip soft board passes through the fixture and the chip to be processed corresponds to the positioning hole on the fixture, the handle is released at this time, and the cam on the outside of the rotating rod is separated from the movable frame. The movable frame is pulled to slide toward the bottom plate under the action of the spring elastic force, so that the clamp on the movable frame can cooperate with the fixed frame to position and clamp the chip soft board, thereby facilitating manual clamping and fixing of the chip soft board. Moreover, when used in conjunction with a niche chip stitching machine, the investment cost of the enterprise is relatively low.

[0020] 3. The utility model utilizes the support columns on both sides of the fixing frame to install the positioning plate, and the positioning grooves provided on the positioning plate can facilitate the positioning of the chip soft board. When the chip soft board is moved to the fixing frame, it is combined with the positioning columns on the fixing frame to avoid tilting during the clamping process of the chip soft board.

[0021] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It shows a schematic structural diagram of a chip fixture in an embodiment of the utility model;

[0024] Figure 2 A top view of a chip fixture in an embodiment of the utility model is shown;

[0025] Figure 3 The utility model embodiment is shown Figure 1 Enlarged view of point A in the middle;

[0026] Figure 4 The utility model embodiment is shown Figure 1 Enlarged view of point B in the middle.

[0027] In the figure, 1, base plate; 2, fixed frame; 3, fixture; 4, moving frame; 5, slider; 6, connecting block; 7, first mounting column; 8, spring; 9, connecting groove; 10, fixed block; 11, positioning column; 12, positioning mechanism; 121, positioning groove; 122, positioning plate; 123, supporting column; 13, slide groove; 14, cam; 15, rotating rod; 16, handle; 17, second mounting column. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the implementation of this utility model, Figure 1 It shows a schematic structural diagram of a chip fixture in an embodiment of the utility model; Figure 2The top view of the chip fixture in the embodiment of the utility model is shown; combined with the above-mentioned figures, a chip fixture for a manual chip stitching machine includes a base plate 1, a fixing frame 2 and a fixture 3 are fixedly installed on the base plate 1, and fixing blocks 10 are fixedly installed at both ends of the fixture 3, and the fixing blocks 10 are fixedly installed on the moving frame 4. Specifically, two fixing blocks 10 are fixedly installed on the moving frame 4 by multiple bolts, and the two fixing blocks 10 are located at both ends of the fixture 3; the moving frame 4 is slidably installed on the outside of the fixing frame 2. When in use, by moving the moving frame 4 upward, the moving frame 4 drives the fixing block 10 and the fixture 3 to move upward, and the chip soft board is placed under the fixture 3, and then the chip soft board is pressed by the gravity of the fixture 3 and the moving frame 4, and then the chip soft board is positioned and clamped.

[0030] Specifically, there are two fixing frames 2 , which are symmetrically installed. The two fixing frames 2 are used to limit the movable frame 4 .

[0031] In the above embodiment, another optional implementation is that it further includes two connecting blocks 6, and the lower end of the moving frame 4 is fixedly connected with two symmetrical connecting blocks 6, and the two connecting blocks 6 and the two fixed blocks 10 are respectively located on the same side;

[0032] The slider 5 has a connection groove 9 on the outside thereof (ie, a side away from the slider 5 and away from the fixing frame 2), and the connection block 6 is fixedly installed on the inside of the connection groove 9 by bolts. Specifically, the slider 5 and the connection block 6 are fixedly connected by bolts.

[0033] In the implementation of this utility model, Figure 3 The utility model embodiment is shown Figure 1 In the enlarged view of point A in the middle, combined with the above-mentioned figures, a slide groove 13 is provided on the outer side of the fixing frame 2, and the slide groove 13 and the connecting block 6 are located on the same side, and the sliding block 5 is slidably installed in the slide groove 13.

[0034] In the above embodiment, another optional implementation is that a second mounting column 17 is provided on the side of the bottom plate 1, a first mounting column 7 is provided on the outside of the connection block 6, and the first mounting column 7 and the second mounting column 17 are located on the same side; a spring 8 is installed between the first mounting column 7 and the second mounting column 17. Specifically, there are two first mounting columns 7, and the two first mounting columns 7 are respectively fixedly installed on the outside of the two connection blocks 6; there are two second mounting columns 17, and the two second mounting columns 17 are respectively fixedly installed on the outside of the bottom plate 1, and there are two springs 8, and the two springs 8 are respectively installed between the first mounting column 7 and the second mounting column 17 located on the same side.

[0035] Combined with Figure 4 , Figure 4 The utility model embodiment is shown Figure 1The enlarged view at point B in the middle also includes a rotating rod 15, which is rotatably mounted on the side of the fixed frame 2; a cam 14 is provided on the outside of the rotating rod 15, and the cam 14 contacts the bottom of the moving frame 4; a handle 16 is provided at the end of the rotating rod 15 away from the fixed frame 2. By using the handle 16 to rotate the rotating rod 15 connected to the fixed frame 2, the cam 14 on the outside of the rotating rod 15 can lift the moving frame 4, and at the same time, the moving frame 4 slides on the fixed frame 2, and the spring 8 between the lower end connecting block 6 of the moving frame 4 and the bottom plate 1 is stretched, and then when the chip soft board passes through the fixture 3, and the chip to be processed corresponds to the positioning hole on the fixture 3, the handle 16 is released at this time, and the cam 14 on the outside of the rotating rod 15 is separated from the moving frame 4, and the spring 8 pulls the moving frame 4 to slide in the direction of the bottom plate 1 under the action of the elastic force of the spring 8, so that the fixture 3 on the moving frame 4 can cooperate with the fixed frame 2 to position and clamp the chip soft board, so that the chip soft board can be conveniently clamped and fixed manually;

[0036] In the above embodiment, another optional implementation is that it further includes a positioning mechanism 12, and the positioning mechanism 12 is used to adjust the position of the chip flexible board.

[0037] The positioning mechanism 12 includes a positioning plate 122, which is fixedly connected to the upper end of a support column 123 by bolts. The lower end of the support column 123 is fixedly mounted on the base plate 1, and a positioning groove 121 is provided on the positioning plate 122, which facilitates positioning of the chip soft board.

[0038] In the above embodiment, another optional implementation is that two positioning columns 11 are provided on the fixing frame 2 , and the positioning columns 11 are located at corners away from the clamping member 3 ; and the positioning columns 11 and the positioning grooves 121 are in the same horizontal plane.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A chip fixture for a manual chip stitching machine, characterized in that: include, A bottom plate (1), a fixing frame (2) being fixedly mounted on the bottom plate (1), A clamping member (3), wherein both ends of the clamping member (3) are fixedly mounted with fixing blocks (10), and the fixing blocks (10) are fixedly mounted on the moving frame (4); The movable frame (4) is slidably mounted on the outside of the fixed frame (2).

2. A chip fixture for a manual chip stitching machine according to claim 1, characterized in that: There are two fixing frames (2), and the two fixing frames (2) are symmetrically installed.

3. A chip fixture for a manual chip stitching machine according to claim 1, characterized in that: Also includes, A connecting block (6), the lower end of the movable frame (4) being fixedly connected with the connecting block (6); A slider (5), wherein a connection groove (9) is provided on the outer side of the slider (5), and the connection block (6) is fixedly mounted on the inner side of the connection groove (9).

4. A chip fixture for a manual chip stitching machine according to claim 3, characterized in that: A slide groove (13) is provided on the outside of the fixing frame (2), and the slide groove (13) and the connecting block (6) are located on the same side, and the sliding block (5) is slidably installed in the slide groove (13).

5. A chip fixture for a manual chip stitching machine according to claim 3, characterized in that: A second mounting column (17) is provided on the side of the base plate (1), a first mounting column (7) is provided on the outside of the connecting block (6), the first mounting column (7) and the second mounting column (17) are located on the same side; a spring (8) is installed between the first mounting column (7) and the second mounting column (17).

6. A chip fixture for a manual chip stitching machine according to claim 1, characterized in that: It also comprises a rotating rod (15), the rotating rod (15) being rotatably mounted on the side of the fixed frame (2); a cam (14) being provided on the rotating rod (15), the cam (14) being in contact with the bottom of the movable frame (4); and a handle (16) being provided at one end of the rotating rod (15) away from the fixed frame (2).

7. A chip fixture for a manual chip stitching machine according to any one of claims 1 to 6, characterized in that: It also includes a positioning mechanism (12), The positioning mechanism (12) comprises a positioning plate (122), wherein the positioning plate (122) is fixedly connected to the upper end of a support column (123), the lower end of the support column (123) is fixedly mounted on the bottom plate (1), and a positioning groove (121) is provided on the positioning plate (122).

8. A chip fixture for a manual chip stitching machine according to claim 7, characterized in that: Two positioning columns (11) are provided on the fixing frame (2), and the two positioning columns (11) are located at corners away from the clamping member (3); and the positioning columns (11) and the positioning groove (121) are located in the same horizontal plane.