Positioning mechanism facilitating rapid replacement of chip

By designing a positioning mechanism including lifting components, the problem of difficulty in obtaining traditional circuit board processing is solved, and the convenience of replacement and processing accuracy is achieved.

CN222920394UActive Publication Date: 2025-05-30FREEWON CHINA CO LTD
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Patent Information

Application Number
CN202421893507.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-30
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

In traditional circuit board processing and replacement processes, the tight bond between the circuit board and the fixture makes it difficult to get the circuit board, increasing operational complexity and potentially causing circuit board damage.

Method used

A positioning mechanism including a workbench, a three-dimensional workbench, a variable distance module, a positioning assembly and a lifting assembly are designed. By cooperating the top block in the assembly with the second spring, the circuit board is automatically lifted to make it easier to access and hide the top block when clamping, ensuring the accuracy of positioning.

Benefits of technology

It improves the convenience of circuit board replacement, reduces operation difficulty, reduces labor costs, and ensures processing quality and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chip processing, in particular to a positioning mechanism convenient for rapidly replacing a chip, which mainly comprises a workbench. The three-dimensional workbench is fixedly mounted at the top end of the workbench; the variable-pitch module is connected to the surface of the three-dimensional workbench in a sliding manner; the positioning assembly is fixedly installed at the top of the workbench and used for installing a circuit board, the positioning assembly comprises a positioning plate, the positioning plate is fixedly installed at the top of the workbench, and a first guide plate and a second guide plate are fixed to the top of the positioning plate; the jacking assembly is fixedly installed in an inner cavity of the positioning assembly and used for jacking the circuit board, the jacking assembly comprises an installation groove, the installation groove is formed in the top of the positioning plate, and a plurality of second springs are fixed to the bottom end of an inner cavity of the installation groove. According to the main technical scheme, when the clamping plate is loosened, a jacking block automatically bounces, one end of the circuit board is jacked up, and a user can conveniently take the circuit board; and when the clamping plate is clamped, the top block is automatically hidden under the action of downward pressure of the clamping plate.
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Description

Technical Field

[0001] The utility model relates to the technical field of chip processing, and particularly relates to a positioning mechanism for facilitating rapid chip replacement. Background Technique

[0002] The positioning mechanism for facilitating rapid chip replacement is designed to achieve efficient and accurate chip positioning and replacement. This mechanism adopts advanced technical means and innovative structural designs, enabling the chip to be quickly and accurately positioned at a predetermined position during the replacement process, thereby improving the efficiency and reliability of chip replacement;

[0003] In the current circuit board processing and replacement process, traditional operation methods generally rely on using fixed fixtures to firmly position the circuit board at the processing position. After the circuit board is processed, due to the tight fit between its bottom and the top of the fixture, it becomes extremely difficult to pick up the circuit board. Not only more strength is required, but also higher skills and patience are needed. Secondly, this difficult picking-up situation not only increases the complexity of the operation, but may also cause damage to the circuit board due to improper operation. During the forced removal of the circuit board, it is easy to cause scratches, cracks or other forms of damage to the edge or surface of the circuit board, and these damages may affect the performance of the circuit board and even lead to the scrapping of the circuit board. Content of the Utility Model

[0004] The purpose of the utility model is to provide a positioning mechanism for facilitating rapid chip replacement to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A positioning mechanism for facilitating rapid chip replacement, comprising:

[0007] A workbench;

[0008] A three-dimensional workbench, fixedly installed at the top of the workbench;

[0009] A variable pitch module, slidably connected to the surface of the three-dimensional workbench;

[0010] A positioning component, fixedly installed at the top of the workbench for installing a circuit board. The positioning component includes a positioning plate fixedly installed at the top of the workbench, and a first guide plate and a second guide plate are respectively fixed to the top of the positioning plate;

[0011] A jacking component, fixedly installed in the inner cavity of the positioning component for jacking up the circuit board. The jacking component includes an installation groove opened at the top of the positioning plate, and a plurality of second springs are fixed to the bottom end of the inner cavity of the installation groove.

[0012] Preferably, the positioning component includes a connecting plate which is fixed to one side of the top of the positioning plate. A first spring is fixed inside the cavity of the connecting plate, and a clamping plate is fixed to one end of the first spring.

[0013] Preferably, the jacking component includes a jacking block which is fixed to one end of a second spring. An extrusion block is slidably connected inside the cavity of the jacking block, and the top end of the extrusion block is connected to the bottom end of the clamping plate.

[0014] Preferably, a guide rod is slidably connected inside the cavity in the middle of the clamping plate, and one end of the guide rod is fixedly connected to one side of the clamping plate.

[0015] Preferably, guide grooves are formed on both sides of the installation groove. A guide block is slidably connected inside the cavity of the guide groove, and one side of the guide block is fixedly connected to one side of the jacking block.

[0016] Preferably, bases are threadedly connected to the four corners at the bottom end of the workbench.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] By providing the jacking block, the present utility model effectively solves the problem of inconvenient taking due to the bottom end of the circuit board being attached to the top end of the positioning plate in the prior art. When the circuit board is processed and completed and the clamping plate is loosened, the jacking block automatically pops up to jack up one end of the circuit board, enabling the user to easily and conveniently take the circuit board, thereby improving the convenience of circuit board replacement, reducing the operation difficulty, saving labor costs, and improving work efficiency.

[0019] When the clamping plate of the present utility model clamps, the jacking block automatically hides into the cavity of the installation groove under the downward pressure of the clamping plate driving the extrusion block, avoiding the influence of the jacking block on the positioning of the circuit board, enabling the circuit board to maintain stable and accurate positioning during the processing, and ensuring the processing quality and precision. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0021] Figure 2 is a three-dimensional workbench structure schematic diagram of the present utility model;

[0022] Figure 3 is a positioning component structure schematic diagram of the present utility model;

[0023] Figure 4 is a first spring structure schematic diagram of the present utility model;

[0024] Figure 5 is a jacking block structure schematic diagram of the present utility model.

[0025] In the figure:

[0026] 1. Workbench; 101. Three-dimensional workbench; 102. Variable pitch module; 103. Circuit board;

[0027] 2. Positioning component; 201. Positioning plate; 202. First guiding plate; 203. Second guiding plate; 204. Connecting plate; 205. First spring; 206. Clamping plate;

[0028] 3. Jacking component; 301. Installation groove; 302. Second spring; 303. Jacking block; 304. Extrusion block;

[0029] 4. Guide rod; 5. Guide groove; 501. Guide block; 6. Base. Detailed implementation manners

[0030] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0031] In order to enable those skilled in the art of this technology to better understand the solution of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0032] As Figures 1-5 shown, the present application provides a positioning mechanism for facilitating the rapid replacement of chips, including a workbench 1; a three-dimensional workbench 101, fixedly installed at the top of the workbench 1; a variable pitch module 102, slidably connected to the surface of the three-dimensional workbench 101; a positioning component 2, fixedly installed at the top of the workbench 1 for installing a circuit board 103, and the positioning component 2 includes a positioning plate 201, the positioning plate 201 is fixedly installed at the top of the workbench 1, and a first guiding plate 202 and a second guiding plate 203 are respectively fixed at the top of the positioning plate 201; a jacking component 3, fixedly installed in the inner cavity of the positioning component 2 for jacking up the circuit board 103, and the jacking component 3 includes an installation groove 301, the installation groove 301 is opened at the top of the positioning plate 201, and a plurality of second springs 302 are fixed at the bottom end of the inner cavity of the installation groove 301.

[0033] In this embodiment: By setting the three-dimensional workbench 101, the three-dimensional workbench 101 is mainly used to drive the variable pitch module 102 to move,

[0034] By setting the variable pitch module 102, the variable pitch module 102 is mainly used for picking up materials.

[0035] Specifically, as Figures 3-5 shown, the positioning component 2 includes a connecting plate 204. The connecting plate 204 is fixed to one side of the top of the positioning plate 201. A first spring 205 is fixed inside the cavity of the connecting plate 204, and a clamping plate 206 is fixed to one end of the first spring 205.

[0036] In this embodiment: When it is necessary to place the circuit board 103 on the top of the positioning plate 201 for clamping, first pull the clamping plate 206 and contract its first spring 205. At this time, align the circuit board 103 with the first guiding plate 202 and the second guiding plate 203 and place it. After placement, the clamping plate 206 automatically elastically clamps the circuit board 103 under the action of the first spring 205.

[0037] Specifically, as Figure 5 shown, the jacking component 3 includes a jacking block 303. The jacking block 303 is fixed to one end of a second spring 302. An extrusion block 304 is slidably connected inside the cavity of the jacking block 303, and the top end of the extrusion block 304 is connected to the bottom end of the clamping plate 206.

[0038] In this embodiment: When the clamping plate 206 moves backward, it drives the connected extrusion block 304. This extrusion block 304 was originally pressing tightly against the jacking block 303, but the movement of the clamping plate 206 causes the extrusion block 304 to move backward as well, thus relieving the pressure on the jacking block 303. At this time, due to the elastic action of the second spring 302, the upward thrust received by the jacking block 303 causes it to automatically move upward, enabling the jacking block 303 to quickly and accurately jack up one end of the circuit board 103. Such a mechanism not only improves the operation convenience but also ensures that the circuit board 103 can be stably and easily taken. On the contrary, when it is necessary to clamp and fix the circuit board 103, the extrusion block 304 will move forward and reapply pressure to the jacking block 303. This pressure will cause the jacking block 303 to overcome the elastic force of the second spring 302, move downward and start to compress the second spring 302. With the continuous pressure applied by the extrusion block 304, the jacking block 303 will be pushed to a hidden position, that is, inside the cavity of the installation groove 301. Such a design ensures that when clamping the circuit board 103, the jacking block 303 will not interfere with the positioning and fixing of the circuit board 103, thus ensuring the accuracy and reliability of the processing or detection process.

[0039] Specifically, as Figure 4 shown, a guiding rod 4 is slidably connected inside the cavity in the middle of the clamping plate 206, and one end of the guiding rod 4 is fixedly connected to one side of the clamping plate 206.

[0040] In this embodiment: By setting the guiding rod 4, the guiding rod 4 mainly plays a guiding and limiting role to ensure the stability of the movement of the clamping plate 206.

[0041] Specifically, as Figure 5 shown, guide grooves 5 are provided on both sides of the installation groove 301. A guide block 501 is slidably connected to the inner cavity of the guide groove 5, and one side of the guide block 501 is fixedly connected to one side of the top block 303.

[0042] In this embodiment: By providing the guide groove 5 and the guide block 501, the guide groove 5 and the guide block 501 mainly play a guiding and limiting role, ensuring that the movement track of the top block 303 inside the installation groove 301 is more stable.

[0043] Specifically, as Figure 1 shown, bases 6 are threadedly connected to the four corners at the bottom end of the workbench 1.

[0044] In this embodiment: By providing the base 6, rotating the base 6 can lift the base 6, thereby adjusting the height of the workbench.

[0045] The specific solution is as follows: When the clamping plate 206 moves backward, it drives the connected extrusion block 304. This extrusion block 304 was originally pressing tightly against the top block 303, but the movement of the clamping plate 206 causes the extrusion block 304 to move backward accordingly, thus relieving the pressure on the top block 303. At this time, due to the elastic action of the second spring 302, the upward thrust received by the top block 303 causes it to automatically move upward, enabling the top block 303 to quickly and accurately lift one end of the circuit board 103. Such a mechanism not only improves the convenience of operation but also ensures that the circuit board 103 can be stably and easily taken. On the contrary, when it is necessary to clamp and fix the circuit board 103, the extrusion block 304 will move forward and reapply pressure to the top block 303. This pressure will cause the top block 303 to overcome the elastic force of the second spring 302, move downward and start compressing the second spring 302. With the continuous pressure applied by the extrusion block 304, the top block 303 will be pushed to a hidden position, that is, the inner cavity of the installation groove 301. Such a design ensures that when clamping the circuit board 103, the top block 303 will not interfere with the positioning and fixing of the circuit board 103, thereby ensuring the accuracy and reliability of the processing or detection process.

[0046] Those of ordinary skill in the art should understand that: The discussion of any above embodiment is only exemplary; under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, which are not provided in detail for the sake of brevity.

[0047] The present utility model aims to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A positioning mechanism for facilitating rapid chip replacement, characterized in that: include: Workbench (1); A three-dimensional workbench (101) is fixedly mounted on the top of the workbench (1); A variable pitch module (102) is slidably connected to the surface of the three-dimensional workbench (101); A positioning assembly (2) fixedly mounted on the top of the workbench (1) and used for mounting a circuit board (103), the positioning assembly (2) comprising a positioning plate (201), the positioning plate (201) fixedly mounted on the top of the workbench (1), a first guide plate (202) and a second guide plate (203) respectively fixed on the top of the positioning plate (201); The lifting component (3) is fixedly mounted in the inner cavity of the positioning component (2) and is used to lift the circuit board (103). The lifting component (3) comprises a mounting groove (301). The mounting groove (301) is opened on the top of the positioning plate (201). A plurality of second springs (302) are fixed at the bottom end of the inner cavity of the mounting groove (301).

2. A positioning mechanism for facilitating rapid chip replacement according to claim 1, characterized in that: The positioning assembly (2) comprises a connecting plate (204), the connecting plate (204) being fixed to one side of the top of the positioning plate (201), a first spring (205) being fixed to an inner cavity of the connecting plate (204), and a clamping plate (206) being fixed to one end of the first spring (205).

3. A positioning mechanism for facilitating rapid chip replacement according to claim 1, characterized in that: The lifting assembly (3) comprises a lifting block (303), wherein the lifting block (303) is fixed to one end of the second spring (302), the inner cavity of the lifting block (303) is slidably connected to an extrusion block (304), and the top end of the extrusion block (304) is connected to the bottom end of the clamping plate (206).

4. A positioning mechanism for facilitating rapid chip replacement according to claim 2, characterized in that: The inner cavity in the middle of the clamping plate (206) is slidably connected to a guide rod (4), and one end of the guide rod (4) is fixedly connected to one side of the clamping plate (206).

5. A positioning mechanism for facilitating rapid chip replacement according to claim 3, characterized in that: Guide grooves (5) are provided on both sides of the installation groove (301), and a guide block (501) is slidably connected to the inner cavity of the guide groove (5), and one side of the guide block (501) is fixedly connected to one side of the top block (303).

6. A positioning mechanism for facilitating rapid chip replacement according to claim 1, characterized in that: The four corners of the bottom end of the workbench (1) are threadedly connected to a base (6).