Clamping jig for PCB (printed circuit board) processing

Abstract

The utility model discloses a PCB (printed circuit board) processing clamping jig in the technical field of circuit board processing, which comprises a first fixed base, first connecting blocks are arranged at two ends, close to each other, of the middle of the top of the first fixed base, and a plurality of connecting bottom plates are uniformly and fixedly connected to the middle of the bottom of the first fixed base. The ends, close to each other, of the multiple first connecting blocks are provided with first switching blocks. The PCB machining clamping jig has the remarkable advantages of being good in protection performance, high in protection capacity, high in fixity, optimized in switching structure and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a clamping fixture for PCB board processing. Background Art

[0002] In the existing technology, when most of the clamping fixtures for PCB board processing fix and limit the circuit board, they do not have a good protection structure to protect the two ends where the circuit board is fixed. It is easy to cause wear and damage to the appearance structure of the circuit board, thus affecting its normal use, and there are many defective products during the processing. In addition, for the connection structure of the fixture, during processing, the transportation and movement of the mold base are not easy to transfer and connect with adjustable performance, making the bottom connection end structure too single and unable to be used flexibly, and a series of other problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide a clamping fixture for PCB board processing to solve the problems mentioned above. When most of the clamping fixtures for PCB board processing fix and limit the circuit board, they do not have a good protection structure to protect the two ends where the circuit board is fixed. It is easy to cause wear and damage to the appearance structure of the circuit board, thus affecting its normal use, and there are many defective products during the processing. In addition, for the connection structure of the fixture, during processing, the transportation and movement of the mold base are not easy to transfer and connect with adjustable performance, making the bottom connection end structure too single and unable to be used flexibly.

[0004] To achieve the above purpose, the utility model provides the following technical solution: It includes a first fixed base, and both ends of the middle part of the top of the first fixed base close to each other are provided with first connecting blocks. The middle part of the bottom of the first fixed base is evenly and fixedly connected with a plurality of connecting bottom plates, and one end of each of the plurality of first connecting blocks close to each other is provided with a first transfer block.

[0005] As a further scheme of the utility model: A first transfer groove is opened in the middle of the bottom of the connecting bottom plate. The installation of the first transfer groove can be used to add a sliding connection effect when the bottom structure of this tooling fixture moves. Compared with the traditional conveyor belt type transportation method, the connection of the structure is more stable, has a certain selectivity, can be disassembled from the first fixed base for application in processing and transmission, has a certain selectivity and adjustability, and the structure connection is simple, easy to operate, and has a low production cost.

[0006] As a further solution of the present utility model: a first mounting plate is fixedly connected to the top of the connecting base plate. A plurality of first mounting screw holes are evenly penetrated through the two ends of the top of the first mounting plate that are far away from each other. The installation of the first mounting plate is used to fixedly connect the top of the connecting base plate to the bottom of the first fixing base, which has the characteristic of being easy to disassemble. When the base is connected and used, there is a certain selectivity. The installation of the plurality of first mounting screw holes is by means of threaded bolts, and the connection structure is stable and the fixing property is strong.

[0007] As a further solution of the present utility model: the plurality of first connecting blocks include connecting blocks. A plurality of elastic connecting rings are evenly fixedly connected to the two ends of the plurality of connecting blocks that are far away from each other. The installation of the plurality of elastic connecting rings is beneficial to have a certain elasticity. When fixing the circuit board, there is a certain resilience. When the first adapter block is under the action of an elastic force, it is easier to fix the first adapter block. The first adapter block is used to clamp and fix the two ends of the circuit board that are far away from each other. The installation of the plurality of connecting blocks connects the plurality of first adapter blocks to the first fixing base through the plurality of elastic connecting rings, so as to enhance the protection effect on the circuit board when clamping and fixing the circuit board.

[0008] As a further solution of the present utility model: a transfer base plate is arranged in the middle of the top of the first fixing base. The installation of the transfer base plate is beneficial to the platform support for fixing the circuit board and has a certain protection effect on the bottom of the circuit board. The transfer base plate can reduce the direct friction between the circuit board and metals such as the fixing base, greatly reduce the generation of defective products of the processed products, and reduce the production cost.

[0009] As a further solution of the present utility model: a first buffer layer is fixedly connected to one end of the plurality of first adapter blocks that are close to each other. Through the installation of the first buffer layer and the use of a softer material side plate, on the basis of the original metal clamping and fixing structure of the circuit board, the wear and damage to the appearance of the processed product are effectively reduced, which is beneficial to reducing the production and manufacturing cost.

[0010] Compared with the prior art, the beneficial effects of the present utility model are:

[0011] 1. In the present utility model, by installing the first transfer groove, it can be used to add a sliding connection effect when the bottom structure of the tooling fixture moves. Compared with the traditional conveyor belt transportation method, the connection of the structure is more stable, has a certain selectivity, can be disassembled from the first fixed base for use in processing transmission, has a certain selectivity and adjustability, and the structure connection is simple, easy to operate, and has a low production cost. By installing the first mounting plate, the top of the connection bottom plate is fixedly connected to the bottom of the first fixed base, which has the characteristic of being easy to disassemble. When the base is connected for use, it has a certain selectivity. The installation of multiple first mounting screw holes is connected by threaded bolts, and the connection structure is stable and has strong fixing.

[0012] 2. In the present utility model, by installing multiple elastic connection rings, it is beneficial to have a certain elasticity. When fixing the circuit board, it has a certain resilience. When the first transfer block is under the action of elastic force, it is easier to fix the first transfer block. The first transfer block is used to clamp and fix the two ends of the circuit board that are far away from each other. The installation of multiple connection blocks connects multiple first transfer blocks to the first fixed base through multiple elastic connection rings to enhance the protection effect on the circuit board when clamping and fixing the circuit board. By installing the transfer bottom plate, it is beneficial to provide a platform support for fixing the circuit board and has a certain protection effect on the bottom of the circuit board. The transfer bottom plate can reduce the direct friction between the circuit board and metals such as the fixed base, greatly reducing the generation of defective processed products and reducing production costs. By installing the first buffer layer and using a softer material side plate, on the basis of the original metal clamping and fixing structure of the circuit board, it effectively reduces the wear and damage to the appearance of the processed product. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the main structural view of the present utility model;

[0014] Figure 2 in the present utility model Figure 1 is the enlarged schematic view of the structure of A in;

[0015] Figure 3 is the schematic view of the structure of the connection block in the present utility model;

[0016] Figure 4 is the schematic view of the structure of the connection bottom plate in the present utility model.

[0017] In the figure: 1, first fixed base; 2, connection bottom plate; 201, first transfer groove; 202, first mounting plate; 203, first mounting screw hole; 3, first connection block; 301, connection block; 302, elastic connection ring; 4, first transfer block; 401, first buffer layer; 5, transfer bottom plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0019] Please refer to Figures 1 to 4 , in the embodiment of the present utility model, it includes a first fixed base 1. At both ends of the middle of the top of the first fixed base 1 close to each other, there are first connection blocks 3. At the middle of the bottom of the first fixed base 1, a plurality of connection bottom plates 2 are evenly and fixedly connected. At one end of the plurality of first connection blocks 3 close to each other, there is a first adapter block 4.

[0020] Among them, a first transfer groove 201 is opened in the middle of the bottom of the connection bottom plate 2. The installation of the first transfer groove 201 can be used to increase the sliding connection effect when the bottom structure of the tooling fixture moves. Compared with the connection of the traditional conveyor belt type transportation structure, it is more stable, has certain selectivity, can be disassembled from the first fixed base 1 for application in processing and transmission, has certain selectivity and adjustability, and the structural connection is simple, easy to operate, and the production cost is low.

[0021] A first mounting plate 202 is fixedly connected to the top of the connection bottom plate 2. A plurality of first mounting screw holes 203 are evenly penetrated through both ends of the top of the first mounting plate 202 away from each other. The installation of the first mounting plate 202 is used to fixedly connect the top of the connection bottom plate 2 to the bottom of the first fixed base 1, and has the characteristic of being easy to disassemble. When the base is connected and used, it has certain selectivity. The installation of the plurality of first mounting screw holes 203 is connected by means of threaded bolts, and the connection structure is stable and the fixing is strong.

[0022] The plurality of first connection blocks 3 include connection blocks 301. At both ends of the plurality of connection blocks 301 away from each other, a plurality of elastic connection rings 302 are evenly and fixedly connected. The installation of the plurality of elastic connection rings 302 is beneficial to have a certain elasticity. When fixing the circuit board, it has a certain resilience. When the first adapter block 4 is under the action of elastic force, it is easier to fix the first adapter block 4. The first adapter block 4 is used to clamp and fix both ends of the circuit board away from each other. The plurality of connection blocks 301 are installed to connect the plurality of first adapter blocks 4 to the first fixed base 4 through the plurality of elastic connection rings 302 to enhance the protection effect on the circuit board when clamping and fixing the circuit board.

[0023] In the middle of the top of the first fixed base 1, a transfer bottom plate 5 is provided. The installation of the transfer bottom plate 5 is beneficial to the platform support for fixing the circuit board, has a certain protective effect on the bottom of the circuit board, and can reduce the direct friction between the circuit board and metals such as the fixed base, greatly reducing the generation of defective processed products and lowering the production cost.

[0024] One end of each of the multiple first transfer blocks 4 close to each other is fixedly connected with a first buffer layer 401. The installation of the first buffer layer 401, by using a softer material side plate, effectively reduces the wear and damage to the appearance of the processed product on the basis of the original metal clamping and fixing structure of the circuit board, which is beneficial to reducing the production and manufacturing cost.

[0025] The working principle of the present utility model is as follows: The processing clamping fixture places processed products such as circuit boards in the middle of the top of the transfer bottom plate 5, and the first transfer blocks 4 perform elastic clamping through a plurality of elastic connection rings 302 to clamp and fix the processed products, so as to reduce the wear and damage phenomena that occur during the processing and fixing of the circuit board. Among them, the installation of the connection bottom plate 2 is beneficial to changing the connection method at the bottom of the first fixed base 1 through the structure, improving the movement efficiency of a single fixture at the top, with a simple structure and convenient operation. The installation of the first buffer layer 401, by using a softer material side plate, effectively reduces the wear to the appearance of the processed product on the basis of the original metal clamping and fixing structure of the circuit board, and has a good protective effect.

[0026] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent replacements or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A PCB board processing clamping fixture, including a first fixed base (1), characterized in that: Both ends of the middle part close to each other at the top of the first fixed base (1) are provided with first connecting blocks (3). A plurality of connecting bottom plates (2) are evenly and fixedly connected to the middle part of the bottom of the first fixed base (1). One end of each of the plurality of first connecting blocks (3) close to each other is provided with a first transfer block (4).

2. The PCB board processing clamping fixture according to claim 1, characterized in that: A first transfer groove (201) is formed in the middle of the bottom of the connecting bottom plate (2).

3. The clamping fixture for PCB board processing according to claim 1, wherein: A first mounting plate (202) is fixedly connected to the top of the connecting bottom plate (2). A plurality of first mounting screw holes (203) are evenly formed through both ends of the first mounting plate (202) away from each other at the top.

4. A PCB board processing clamping fixture according to claim 1, characterized in that: The plurality of first connecting blocks (3) include connecting blocks (301). A plurality of elastic connecting rings (302) are evenly and fixedly connected to both ends of each of the plurality of connecting blocks (301) away from each other.

5. A PCB board processing clamping fixture according to claim 1, characterized in that: A transfer bottom plate (5) is arranged in the middle of the top of the first fixed base (1).

6. A PCB board processing clamping fixture according to claim 1, characterized in that: One end of each of the plurality of first transfer blocks (4) close to each other is fixedly connected with a first buffer layer (401).

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