Multi-station clamp for processing plating layer of substrate of printed circuit board

Abstract

The utility model relates to the technical field of circuit board processing, in particular to a multi-station clamp for processing a plating layer of a printed circuit board substrate. According to the technical scheme, the device comprises a bottom plate, lower clamping plates and upper clamping plates, a frame is installed on the outer wall of the upper end of the bottom plate, the upper clamping plates distributed in parallel at equal intervals are installed at the upper end of the inner wall of the frame, the lower clamping plates distributed in parallel at equal intervals are arranged on the outer wall of the upper end of the bottom plate, and fixing blocks are installed on the outer walls of one sides of the upper clamping plates and the lower clamping plates; and a screw rod is rotationally installed in the fixing block, a connecting rod is installed on the outer wall of the lower end of the lower clamping plate, a stud is installed on the outer wall of the lower clamping plate, and by arranging the screw rod, the lower clamping plate and the connecting plate, the effect of improving the clamping efficiency of the circuit board is achieved, and the overall coating efficiency of the circuit board is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board processing technical field, concretely to a kind of for printed circuit board substrate plating layer processing multi-station fixture. BACKGROUND

[0002] Printed circuit board substrate is the support body of electronic components, for assembling and connecting electronic parts, printed circuit board, also known as printed circuit board or printed wiring board, is a kind of plate material with insulating material as base material, which is attached with conductive pattern and has holes (such as component holes, fastening holes and metalized holes, etc.). Its main function is to connect various electronic components to form a predetermined circuit, and play a relay transmission role. In the process of printed circuit board manufacturing, the plating of the substrate is a crucial step. This process involves adding a metal layer on the substrate to provide better electrical conductivity, protect the surface and enhance wear resistance or thermal conductivity, etc.

[0003] The prior art has many benefits during use, but still has the following problems: it is inconvenient to simultaneously clamp circuit boards of different sizes, which requires workers to clamp the circuit boards one by one, affecting the clamping efficiency of the circuit boards. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of multi-station fixture for printed circuit board substrate plating layer processing to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of multi-station fixture for printed circuit board substrate plating layer processing, including bottom plate, lower clamping plate and upper clamping plate, the frame is installed on the outer wall of the upper end of the bottom plate, the upper clamping plate is installed on the inner wall of the upper end of the frame and is distributed equidistantly and parallelly, the lower clamping plate is arranged equidistantly and parallelly on the outer wall of the upper end of the bottom plate, the fixed block is installed on the outer wall of one side of the upper clamping plate and the lower clamping plate, the screw rod is rotatably installed in the fixed block, the connecting rod is installed on the outer wall of the lower end of the lower clamping plate, and the stud is installed on the outer wall of the lower clamping plate.

[0006] When using the multi-station fixture for printed circuit board substrate plating layer processing in the technical solution, the worker manually rotates the nut to make the nut disengage from the extrusion and fixation of the connecting plate, ensuring that the connecting plate can rotate outside the stud. The worker takes circuit boards of different sizes and places them in the lower clamping plate from right to left according to their sizes. The worker manually rotates the handle, which drives the screw rod to rotate circumferentially, thereby driving the connecting block and the lower clamping plate on the left to move vertically. The lower clamping plate drives the lower clamping plate on the side to move following through the connecting plate and the stud. According to the length of the connecting plate, the vertical movement distance of the lower clamping plate on the side can be controlled, thereby ensuring the distance between different lower clamping plates and upper clamping plates, and ensuring that the equipment can clamp circuit boards of different sizes.

[0007] Preferably, the upper clamping plate and the lower clamping plate correspond in position, and the upper clamping plate and the lower clamping plate are designed in a concave shape on the opposite side of the outer wall. The upper clamping plate and the lower clamping plate can clamp the circuit board.

[0008] Preferably, the outer wall of the lower end of the screw rod is provided with a handle, and the handle is located at the lower end of the fixed block. The staff can drive the screw rod to rotate circumferentially through the handle.

[0009] Preferably, the inner wall of the bottom plate is provided with a plurality of movable holes distributed at equal intervals, the inner diameter of the movable hole is greater than the outer diameter of the connecting rod, and the connecting rod is located in the movable hole. The movable hole controls the vertical movement of the connecting rod, and controls the smoothness of the vertical movement of the lower clamping plate.

[0010] Preferably, the outer wall of the lower end of the connecting rod is provided with a counterweight, and the counterweight is located at the lower end of the bottom plate. The weight of the counterweight controls the reset of the lower clamping plate.

[0011] Preferably, the outer wall of the stud is rotatably provided with a connecting plate, and the studs are connected through the connecting plate. The connecting plate can rotate circumferentially outside the stud.

[0012] Preferably, the outer wall of the stud is rotatably provided with a connecting plate, and the studs are connected through the connecting plate. The connecting plate can rotate circumferentially outside the stud.

[0013] Preferably, the outer wall of the lower clamping plate is provided with a connecting block, and the screw rod is threadedly connected in the connecting block. When the screw rod rotates, the connecting block moves vertically outside the screw rod.

[0014] Compared with the prior art, the utility model has the advantages that the utility model discloses a screw rod, a lower clamping plate and a connecting plate, which improve the clamping efficiency of the circuit board, the staff manually rotates the nut, so that the nut is separated from the extrusion fixing of the connecting plate, the staff can take different sizes of circuit boards, and the circuit boards are placed in the lower clamping plate from right to left according to size, the staff manually rotates the handle, the handle drives the screw rod to rotate circumferentially, thereby driving the connecting block and the lower clamping plate on the left to move vertically, and the lower clamping plate drives the lower clamping plate on the side to move along with the connecting plate and the stud, the length of the connecting plate can control the vertical movement distance of the lower clamping plate on the side, thereby ensuring the distance between different lower clamping plates and the upper clamping plate, ensuring that the equipment can clamp circuit boards of different sizes, improving the clamping efficiency of the circuit board and improving the overall plating efficiency of the circuit board. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the bottom plate structure of the utility model;

[0016] Figure 2 It is the partial enlarged schematic view of the bottom plate structure of the utility model;

[0017] Figure 3 It is the enlarged schematic view of the lower clamp plate structure of the utility model;

[0018] Figure 4 It is the partial enlarged schematic view of the lower clamp plate structure of the utility model;

[0019] Figure 5 It is the enlarged schematic view of the stud structure of the utility model.

[0020] In the figure: 1, bottom plate; 11, frame; 12, upper clamp plate; 13, fixed block; 14, screw rod; 15, handle; 16, movable hole; 2, lower clamp plate; 21, connecting rod; 22, counterweight block; 23, stud; 24, nut; 25, connecting plate; 26, connecting block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides two embodiments:

[0023] Embodiment one: a kind of multi-station clamp for printed circuit board substrate plating layer processing, including bottom plate 1, lower clamp plate 2 and upper clamp plate 12, frame 11 is installed on the upper end outer wall of bottom plate 1, equidistant parallel distribution upper clamp plate 12 is installed on the inner wall upper end of frame 11, equidistant parallel distribution lower clamp plate 2 is arranged on the upper end outer wall of bottom plate 1, fixed block 13 is installed on the outer wall of one side of upper clamp plate 12 and lower clamp plate 2, screw rod 14 is rotatably installed in fixed block 13, connecting rod 21 is installed on the lower end outer wall of lower clamp plate 2, and stud 23 is installed on the outer wall of lower clamp plate 2.

[0024] The position of upper clamp plate 12 corresponds to the position of lower clamp plate 2, and the outer wall of the opposite side of upper clamp plate 12 and lower clamp plate 2 is designed in recessed shape. Upper clamp plate 12 and lower clamp plate 2 can clamp circuit board.

[0025] Handle 15 is installed on the lower end outer wall of screw rod 14, and handle 15 is located at the lower end of fixed block 13. Staff can drive screw rod 14 to rotate circularly by handle 15.

[0026] The outer wall of one side of the lower clamping plate 2 is provided with a connecting block 26, and the screw rod 14 is screwed into the inside of the connecting block 26. When the screw rod 14 rotates, the connecting block 26 moves vertically outside the screw rod 14. The worker manually rotates the nut 24 to make the nut 24 disengage from the extrusion and fixation of the connecting plate 25, so as to ensure that the connecting plate 25 can rotate outside the screw post 23. The worker manually rotates the handle 15 to drive the screw rod 14 to rotate circumferentially, thereby driving the connecting block 26 and the lower clamping plate 2 on the left side to move vertically.

[0027] Embodiment two: a multi-station clamp for processing of printed circuit board substrate plating layer, comprising a base plate 1, a lower clamping plate 2 and an upper clamping plate 12, the outer wall of the upper end of the base plate 1 is provided with a frame 11, the inner wall of the upper end of the frame 11 is provided with equidistantly and parallelly distributed upper clamping plates 12, the outer wall of the upper end of the base plate 1 is provided with equidistantly and parallelly distributed lower clamping plates 2, the outer wall of one side of the upper clamping plate 12 and the lower clamping plate 2 is provided with a fixed block 13, the inside of the fixed block 13 is rotatably provided with a screw rod 14, the outer wall of the lower end of the lower clamping plate 2 is provided with a connecting rod 21, and the outer wall of the lower clamping plate 2 is provided with a screw post 23.

[0028] The upper clamping plate 12 corresponds to the position of the lower clamping plate 2, and the outer wall of the opposite side of the upper clamping plate 12 and the lower clamping plate 2 is designed in a concave shape. The upper clamping plate 12 and the lower clamping plate 2 can clamp the circuit board.

[0029] The outer wall of the lower end of the screw rod 14 is provided with a handle 15, and the handle 15 is located at the lower end of the fixed block 13. The worker can drive the screw rod 14 to rotate circumferentially through the handle 15.

[0030] The inside of the base plate 1 is provided with equidistantly and parallelly distributed movable holes 16, the inner diameter of the movable hole 16 is greater than the outer diameter of the connecting rod 21, and the connecting rod 21 is located inside the movable hole 16. The movable hole 16 controls the vertical movement of the connecting rod 21, and controls the smoothness of the vertical movement of the lower clamping plate 2.

[0031] The outer wall of the lower end of the connecting rod 21 is provided with a counterweight 22, and the counterweight 22 is located at the lower end of the base plate 1. The weight of the counterweight 22 controls the resetting of the lower clamping plate 2.

[0032] The outer wall of the screw post 23 is rotatably provided with a connecting plate 25, and the screw posts 23 are connected through the connecting plate 25. The connecting plate 25 can rotate circumferentially outside the screw post 23.

[0033] The outer wall of one side of the screw post 23 is screwed with a nut 24, and the nut 24 is in contact with the outer wall of the connecting plate 25. The nut 24 extrudes the connecting plate 25 to control the controlled rotation of the connecting plate 25, which can ensure the synchronous movement of the lower clamping plate 2.

[0034] The outer wall of one side of the lower clamping plate 2 is provided with a connecting block 26, and the screw rod 14 is screwed into the inside of the connecting block 26. When the screw rod 14 rotates, the connecting block 26 moves vertically outside the screw rod 14, the worker manually rotates the nut 24, the nut 24 is separated from the extrusion and fixation of the connecting plate 25, the connecting plate 25 can rotate outside the screw post 23, the worker takes the circuit board of different sizes, and places it in the inside of the lower clamping plate 2 from right to left according to the size, the worker manually rotates the handle 15, the handle 15 drives the screw rod 14 to rotate in a circle, so as to drive the connecting block 26 and the lower clamping plate 2 on the left to move vertically, and the lower clamping plate 2 drives the lower clamping plate 2 on the side to move through the connecting plate 25 and the screw post 23, the vertical moving distance of the lower clamping plate 2 on the side can be controlled according to the length of the connecting plate 25, so as to ensure the distance between different lower clamping plates 2 and the upper clamping plate 12, and ensure that the equipment can clamp circuit boards of different sizes, improve the clamping efficiency of the circuit board, and improve the overall plating efficiency of the circuit board.

[0035] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and thus all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A multi-station fixture for printed circuit board substrate plating processing, comprising a base plate (1), a lower clamping plate (2) and an upper clamping plate (12), characterized in that: The outer wall of the upper end of the bottom plate (1) is provided with a frame (11), the inner wall of the upper end of the frame (11) is provided with upper clamping plates (12) distributed in equidistance and parallel, the outer wall of the upper end of the bottom plate (1) is provided with lower clamping plates (2) distributed in equidistance and parallel, the outer wall of one side of the upper clamping plate (12) and the lower clamping plate (2) is provided with a fixed block (13), the inside of the fixed block (13) is rotatably provided with a screw rod (14), the outer wall of the lower end of the lower clamping plate (2) is provided with a connecting rod (21), and the outer wall of the lower clamping plate (2) is provided with a stud (23).

2. The multi-station fixture for printed circuit board substrate plating processing according to claim 1, wherein: The upper clamping plate (12) corresponds to the position of the lower clamping plate (2), and the outer wall of one side of the upper clamping plate (12) and the lower clamping plate (2) is designed in a recessed shape.

3. The multi-station fixture for printed circuit board substrate plating processing of claim 1, wherein: The outer wall of the lower end of the screw rod (14) is provided with a handle (15), and the handle (15) is located at the lower end of the fixed block (13).

4. The multi-station fixture for printed circuit board substrate plating processing of claim 1, wherein: The inside of the bottom plate (1) is provided with movable holes (16) distributed in equidistance and parallel, the inner diameter of the movable hole (16) is greater than the outer diameter of the connecting rod (21), and the connecting rod (21) is located inside the movable hole (16).

5. The multi-station fixture for printed circuit board substrate plating processing of claim 1, wherein: The outer wall of the lower end of the connecting rod (21) is provided with a counterweight (22), and the counterweight (22) is located at the lower end of the bottom plate (1).

6. The multi-station fixture for printed circuit board substrate plating processing of claim 1, wherein: The outer wall of the stud (23) is rotatably provided with a connecting plate (25), and the stud (23) is connected through the connecting plate (25).

7. The multi-station fixture for printed circuit board substrate plating processing of claim 1, wherein: The outer wall of one side of the stud (23) is threadedly provided with a nut (24), and the nut (24) is in contact with the outer wall of the connecting plate (25).

8. The multi-station fixture for printed circuit board substrate plating processing of claim 1, wherein: The outer wall of one side of the lower clamping plate (2) is provided with a connecting block (26), and the screw rod (14) is threadedly connected to the inside of the connecting block (26).

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