Positioning tool for PCB manufacturing

Abstract

The utility model discloses a positioning tool for PCB manufacturing, which relates to the field of PCB manufacturing and comprises a bottom plate, a fixing mechanism is arranged at the top end of the bottom plate and comprises a plurality of groups of rod grooves, first screws are arranged in the rod grooves, two groups of first motors are arranged on each of the left side wall and the right side wall of the bottom plate, and a plurality of second motors are arranged on the left side wall and the right side wall of the bottom plate. The side wall of the first screw rod is sleeved with a supporting screw plate, and an L-shaped support is arranged at the top end of the supporting screw plate. Compared with the prior art, the device has the advantages that the device is convenient to fix the PCB, so that the positioning effect in the manufacturing process is improved, the device is convenient to adjust, so that the range for accommodating the PCB is expanded, the manufacturing convenience is improved, corresponding devices are convenient to select and replace according to different requirements in the manufacturing process, and the manufacturing cost is reduced. And if the device is damaged in the use process, the device is convenient to replace, so that the manufacturing efficiency of the PCB is improved.

Description

Technical Field

[0001] The utility model relates to the field of PCB board manufacturing, and particularly relates to a positioning tooling for PCB manufacturing. Background Art

[0002] A positioning tooling for PCB manufacturing is an important and indispensable device in the PCB manufacturing process. It is mainly used to accurately position the PCB board during the stages of PCB manufacturing, testing, assembly, etc., to ensure the accuracy and stability of subsequent processes, and is widely used in various links of the PCB manufacturing industry, such as drilling, cutting, welding, testing, etc.

[0003] However, in the existing PCB board manufacturing, due to the poor positioning effect during the manufacturing process, the fixing of the PCB board is affected, and the fixing is easily restricted by the specifications of the PCB board, resulting in a reduction in the manufacturing convenience. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a positioning tooling for PCB manufacturing to solve the problems put forward in the above background art.

[0005] To solve the above technical problems, the technical solution of the utility model is that a positioning tooling for PCB manufacturing includes a bottom plate. A fixing mechanism is arranged at the top end of the bottom plate. The fixing mechanism includes rod grooves. A first screw is arranged inside each of several groups of rod grooves. Two groups of first motors are arranged on the left and right side walls of the bottom plate. A support screw plate is sleeved on the side wall of the first screw. An L-shaped bracket is arranged at the top end of the support screw plate. A first electric telescopic rod is arranged at the top of one side wall inside the L-shaped bracket.

[0006] As a further scheme of the utility model: The other end of the first electric telescopic rod is provided with a U-shaped bracket, and a second electric telescopic rod is arranged on the top surface inside the U-shaped bracket.

[0007] As a further scheme of the utility model: A fixing plate is arranged at the bottom end of the second electric telescopic rod. Two side plates are arranged at the bottom end of the U-shaped bracket. A support shaft is arranged between the side walls of the two side plates.

[0008] As a further scheme of the utility model: A pulley is sleeved on the side wall of the support shaft, and a chute is opened on the bottom surface inside the L-shaped bracket.

[0009] As a further solution of the utility model: a disassembly and assembly mechanism is arranged above the bottom plate. The disassembly and assembly mechanism includes a support plate. A second screw rod is arranged between the side walls of the two support plates. A second motor is arranged on the side wall of the front surface of one of the support plates. A support screw frame is sleeved on the side wall of the second screw rod. A U-shaped rod frame is arranged at the top positions of the two support screw frames.

[0010] As a further solution of the utility model: at the top positions of the left and right side walls inside the U-shaped rod frame, first telescopic push rods are arranged. A support block is arranged between the end faces of the two first telescopic push rods. Connecting grooves are formed at the bottom positions of the left and right side walls of the support block.

[0011] As a further solution of the utility model: connecting blocks penetrate through the inside positions of the two connecting grooves. Two groups of L-shaped support rods are arranged on the left and right side walls of the support block. A second telescopic push rod is arranged at the bottom position of the inner side wall of one side of the L-shaped support rod.

[0012] As a further solution of the utility model: a pin rod is arranged at the end of the second telescopic push rod away from the L-shaped support rod. Two groups of pin slots are formed on the left and right side walls of the connecting block.

[0013] By adopting the above technical solution: the first screw rod in a plurality of rod grooves is rotated by the first motor, and at the same time, the two support screw plates on the left and right sides are driven to approach or move away from each other on the bottom plate, and the distance is adjusted according to the size of the PCB board. And the first electric telescopic rod on the L-shaped bracket extends or contracts according to the size of the PCB board, so that the U-shaped bracket moves along with the pulley in the chute, and the pulley is supported by the support shaft between the side plates, and the distance corresponding to the PCB board is maintained between a plurality of U-shaped brackets. Then, the staff places the PCB board between a plurality of U-shaped brackets, and then the second electric telescopic rod extends downward to firmly fix the fixing plate on the top of the PCB board. Through the above operations, the device is convenient for fixing the PCB board, thereby improving the positioning effect in the manufacturing process, and being convenient for adjustment so as to expand the range for accommodating the PCB board, and improving the convenience of manufacturing.

[0014] It is contracted by the second telescopic push rod on the L-shaped rod, driving the pin rod to disengage from the pin slot on the connecting block, replacing the connecting block, selecting the device corresponding to the manufacturing process of the PCB board for replacement, passing it through the connecting slot, and repeating the above operations to cause the connecting block to be clamped on the support block. The second screw rod is rotated by the second motor on the support plate, driving the support screw frame to pull the U-shaped rod frame to move back and forth above the bottom plate. According to the requirements, the two groups of first telescopic push rods drive the device at the bottom end of the connecting block to correspond to the position above the PCB board, and then the next operation is carried out. Through the above operations, the device is convenient to select the corresponding device for replacement according to different requirements in the manufacturing process, and it is also convenient to replace if the device is damaged during use, thereby improving the efficiency of PCB board manufacturing. Brief Description of the Drawings

[0015] Figure 1 is an overall structural schematic diagram of a positioning tooling for PCB manufacturing;

[0016] Figure 2 is a structural schematic diagram of a fixing mechanism of a positioning tooling for PCB manufacturing;

[0017] Figure 3 is a structural schematic diagram of a disassembly and assembly mechanism of a positioning tooling for PCB manufacturing;

[0018] Figure 4 is a structural schematic diagram of a support block of a positioning tooling for PCB manufacturing.

[0019] In the figure: 1, bottom plate; 2, rod slot; 3, first screw rod; 4, first motor; 5, support screw plate; 6, L-shaped bracket; 7, first electric telescopic rod; 8, U-shaped bracket; 9, second electric telescopic rod; 10, fixing plate; 11, side plate; 12, support shaft; 13, pulley; 14, sliding slot; 15, fixing mechanism; 16, support plate; 17, second motor; 18, second screw rod; 19, support screw frame; 20, U-shaped rod frame; 21, first telescopic push rod; 22, support block; 23, connecting slot; 24, connecting block; 25, L-shaped rod; 26, second telescopic push rod; 27, pin rod; 28, pin slot; 29, disassembly and assembly mechanism. Detailed Embodiments

[0020] The following further describes the detailed embodiments of the present invention with reference to the accompanying drawings. It should be noted here that the description of these embodiments is for helping to understand the present invention, but does not constitute a limitation to the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] Embodiment 1

[0022] Please refer toFigure 1 - Figure 2 , the present utility model provides a technical solution: a positioning tooling for PCB manufacturing, including a bottom plate 1. A fixing mechanism 15 is arranged at the top end of the bottom plate 1. The fixing mechanism 15 includes rod grooves 2. A first screw 3 is arranged inside each of several groups of rod grooves 2. Two groups of first motors 4 are arranged on the left and right side walls of the bottom plate 1. A support screw plate 5 is sleeved on the side wall of the first screw 3. An L-shaped bracket 6 is arranged at the top end of the support screw plate 5. A first electric telescopic rod 7 is arranged at the top of one side wall inside the L-shaped bracket 6.

[0023] The other end of the first electric telescopic rod 7 is provided with a U-shaped bracket 8. A second electric telescopic rod 9 is arranged on the top surface inside the U-shaped bracket 8.

[0024] The bottom end of the second electric telescopic rod 9 is provided with a fixing plate 10. Two groups of side plates 11 are arranged at the bottom end of the U-shaped bracket 8. A support shaft 12 is arranged between the side walls of the two groups of side plates 11.

[0025] A pulley 13 is sleeved on the side wall of the support shaft 12. A chute 14 is opened on the bottom surface inside the L-shaped bracket 6.

[0026] During use, the first motors 4 are used to rotate the first screws 3 in several groups of rod grooves 2, and at the same time drive the two groups of support screw plates 5 on the left and right sides to approach or move away from each other on the bottom plate 1, and the distance is adjusted according to the size of the PCB board. And the first electric telescopic rod 7 on the L-shaped bracket 6 extends or contracts according to the size of the PCB board, so that the U-shaped bracket 8 moves along with the pulley 13 in the chute 14, and the pulley 13 is supported by the support shaft 12 between the side plates 11, and the distances between several groups of U-shaped brackets 8 are kept corresponding to the PCB board. Then, the staff places the PCB board between several groups of U-shaped brackets 8, and then the second electric telescopic rod 9 extends downward to firmly fix the fixing plate 10 on the top of the PCB board. Through the above operations, the device is convenient for fixing the PCB board, thereby improving the positioning effect during manufacturing, and is convenient for adjustment so that the range for accommodating the PCB board is expanded, improving the convenience of manufacturing.

[0027] Embodiment Two

[0028] Please refer to Figure 1 、 Figure 3 and Figure 4 , the present utility model provides a technical solution: a positioning tooling for PCB manufacturing, including a bottom plate 1. A disassembly and assembly mechanism 29 is arranged above the bottom plate 1. The disassembly and assembly mechanism 29 includes a support plate 16. A second screw 18 is arranged between the side walls of the two groups of support plates 16. A second motor 17 is arranged on the front side wall of one group of support plates 16. A support screw frame 19 is sleeved on the side wall of the second screw 18. The top ends of the two groups of support screw frames 19 are provided with U-shaped rod frames 20.

[0029] At the top positions of the left and right side walls inside the U-shaped rod frame 20, first telescopic push rods 21 are provided. Between the end faces of the two groups of first telescopic push rods 21, a support block 22 is provided. At the bottom positions of the left and right side walls of the support block 22, connecting grooves 23 are opened.

[0030] A connecting block 24 is disposed through the interiors of the two groups of connecting grooves 23. On the left and right side walls of the support block 22, two groups of L-shaped support rods 25 are provided. At the bottom position of the inner side wall of one side of the L-shaped support rod 25, a second telescopic push rod 26 is provided.

[0031] At the end position of the second telescopic push rod 26 away from the L-shaped support rod 25, a pin rod 27 is provided. On the left and right side walls of the connecting block 24, two groups of pin slots 28 are opened.

[0032] Specifically, the second telescopic push rod 26 on the L-shaped support rod 25 is contracted, driving the pin rod 27 to disengage from the pin slot 28 on the connecting block 24, and the connecting block 24 is replaced. A device corresponding to the manufacturing process of the PCB board is selected for replacement, and it is passed through the connecting groove 23. Then, the above operation is repeated so that the connecting block 24 is clamped on the support block 22. The second motor 17 on the support plate 16 rotates the second screw rod 18, driving the support screw frame 19 to pull the U-shaped rod frame 20 to move back and forth above the bottom plate 1. According to requirements, the two groups of first telescopic push rods 21 drive the device at the bottom end of the connecting block 24 to be corresponding to the position above the PCB board, and then the next operation is carried out. Through the above operations, the device is convenient to select corresponding devices for replacement according to different requirements in the manufacturing process, and it is also convenient to replace the device if it is damaged during use, thereby improving the efficiency of PCB board manufacturing.

[0033] The above has described in detail the embodiments of the present utility model in conjunction with the accompanying drawings, but the present utility model is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present utility model, various changes, modifications, substitutions, and variations to these embodiments still fall within the protection scope of the present utility model.

Claims

1. A positioning tool for PCB manufacturing, comprising a base plate (1), characterized in that: A fixing mechanism (15) is arranged at the top position of the base plate (1), and the fixing mechanism (15) comprises a rod groove (2), and a first screw rod (3) is arranged at the inner position of a plurality of groups of the rod grooves (2). Two groups of first motors (4) are arranged on the left and right side walls of the base plate (1), and a supporting screw plate (5) is sleeved on the side wall of the first screw rod (3). An L-shaped bracket (6) is arranged at the top position of the supporting screw plate (5), and a first electric telescopic rod (7) is arranged at the top position of the side wall on one side of the L-shaped bracket (6).

2. A positioning tool for PCB manufacturing according to claim 1, characterized in that: A U-shaped bracket (8) is arranged at the other end of the first electric telescopic rod (7), and a second electric telescopic rod (9) is arranged on the top surface of the U-shaped bracket (8).

3. A positioning tool for PCB manufacturing according to claim 2, characterized in that: A fixing plate (10) is arranged at the bottom end of the second electric telescopic rod (9), two groups of side plates (11) are arranged at the bottom end of the U-shaped bracket (8), and a support shaft (12) is arranged between the side walls of the two groups of side plates (11).

4. A positioning tool for PCB manufacturing according to claim 3, characterized in that: A pulley (13) is sleeved on the side wall of the support shaft (12), and a sliding groove (14) is provided on the bottom surface of the L-shaped bracket (6).

5. The positioning tool for PCB manufacturing according to claim 1, characterized in that: A disassembly and assembly mechanism (29) is arranged above the bottom plate (1), the disassembly and assembly mechanism (29) comprising a support plate (16), a second screw rod (18) being arranged between the side walls of two groups of the support plates (16), a second motor (17) being arranged on the side wall of the front side of one group of the support plates (16), a supporting screw frame (19) being sleeved on the side wall of the second screw rod (18), and a U-shaped rod frame (20) being arranged at the top end of the two groups of the supporting screw frames (19).

6. A positioning tool for PCB manufacturing according to claim 5, characterized in that: First telescopic push rods (21) are arranged at the top positions of the left and right side walls in the U-shaped rod frame (20), a support block (22) is arranged between the end faces of two groups of the first telescopic push rods (21), and a connecting groove (23) is arranged at the bottom positions of the left and right side walls of the support block (22).

7. A positioning tool for PCB manufacturing according to claim 6, characterized in that: A connecting block (24) is provided through the internal positions of the two groups of connecting grooves (23), two groups of L-shaped support rods (25) are provided on the left and right side walls of the supporting block (22), and a second telescopic push rod (26) is provided at the bottom position of one side wall inside the L-shaped support rod (25).

8. A positioning tool for PCB manufacturing according to claim 7, characterized in that: A pin rod (27) is provided at one end of the second telescopic push rod (26) away from the L-shaped support rod (25), and two groups of pin grooves (28) are provided on the left and right side walls of the connecting block (24).

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