Fastening device for fixing PCB

Abstract

The utility model discloses a fastening device for fixing a PCB, which comprises an operation table body, a first support vertical plate is fixedly mounted on one side of the top of the operation table body, L-shaped bearing plates are rotatably connected to the inner sides of the first support vertical plate and a second support vertical plate, and fastening assemblies are arranged on the two L-shaped bearing plates. The operation table body is provided with an adjusting assembly. The utility model relates to the technical field of PCB circuit board fixing. The two mounting holes in the middle of one side of the PCB are inserted into the corresponding sleeve rods, then the second electric push rod is started to drive the connecting block to move upwards, the connecting block drives one side of the bottom of the clamping frame to rotate to the position over the abutting plate through cooperation of the transmission rod while moving, and the PCB is clamped through the reset function of the spring. And the abutting plate is attached to one side of the bottom of the clamping frame all the time, so that the PCB is limited and fixed, the PCB is fastened conveniently and easily, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB circuit board fixing technical field, specifically a fastening device for fixing PCB board. BACKGROUND

[0002] PCB is the important electronic component, is the support of electronic components, is the carrier of electronic components electrical connection, is called printed circuit board in Chinese, is called printed wiring board, avoids the mistake of manual wiring due to the consistency of similar printed boards, and can realize automatic insertion or mounting of electronic components, automatic soldering, automatic detection.

[0003] However, when repairing the PCB board, the PCB needs to be fastened for repair, and the existing fastening device for fixing the PCB board is troublesome when fastening, and is not flexible to disassemble and assemble, and is time-consuming and laborious, and the fixed PCB board cannot be turned over and adjusted, and the practicality is poor, therefore, the utility model provides a fastening device for fixing the PCB board, which solves the above problems through electric push rod two and clamping frame and other limiting structures. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a fastening device for fixing the PCB board, which solves the above problems.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a fastening device for fixing the PCB board, including operation table body, one side of the operation table body top is fixedly installed with support vertical board no.

[0006] Preferably, the fastening assembly comprises an electric push rod two, a connecting block and a clamping frame, the electric push rod two is fixedly installed at the top of the L-shaped bearing plate, the output end of the electric push rod two is fixedly installed with the connecting block, one side of the connecting block is fixedly installed with a T-shaped sliding block, a T-shaped sliding groove is formed in one side of the L-shaped bearing plate, transmission rods are symmetrically and rotatably connected to the two sides of the connecting block, the two transmission rods are rotatably connected at the top of the clamping frame, support vertical plates three are fixedly installed at the top of the L-shaped bearing plate in a symmetrical manner, a connecting rod is fixedly installed between the tops of the two support vertical plates three, the clamping frame is rotatably connected to the outer surface of the connecting rod at one side, sleeve rods are fixedly installed at the top of the L-shaped bearing plate in a symmetrical manner, springs are fixedly installed on the inner bottom wall of the sleeve rods, movable plates are fixedly installed at the top of the springs, sliding rods are fixedly installed at the top of the movable plates, and abutting plates are fixedly installed at the top of the sliding rods and protrude out of the sleeve rods.

[0007] Preferably, the adjusting assembly comprises a rotating handle, a threaded rod and a moving block, the moving block is fixedly installed at the bottom of the support vertical plate two, a groove is formed in one side of the top of the operation table body, the threaded rod is rotatably connected in the groove, one end of the threaded rod penetrates through the one side of the operation table body outside through a damping bearing and is fixedly installed with the rotating handle, and the side wall of the moving block is matched with the side wall of the groove.

[0008] Preferably, the T-shaped sliding block is matched with the T-shaped sliding groove, and the T-shaped sliding block is slidably connected in the T-shaped sliding groove.

[0009] Preferably, the movable plate is matched with the inner wall of the sleeve rod.

[0010] Preferably, the bottom of the operation table body is fixedly installed with an electric push rod one, the output end of the electric push rod one penetrates through the top of the operation table body and is fixedly installed with a limiting plate.

[0011] Beneficial effects

[0012] The utility model provides a kind of fastening device for fixing PCB board.Compared with prior art, it has the following beneficial effects:

[0013] (1) the utility model discloses a kind of fastening device for fixing PCB board.Compared with prior art, it has the following beneficial effects:

[0014] (2) The utility model discloses through the mutual cooperation of sleeve rod, spring, movable plate, sliding rod and the resistance to touch board, can make the device be applicable to the fastening of the PCB board of different thickness, and through the cooperation of rotating handle, threaded rod, moving block and recess, can effectively fasten the adjustment according to the PCB board of different specifications, further improve practicality. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the external structure perspective drawing of the utility model;

[0016] Figure 2 It is the internal structure main view of the utility model;

[0017] Figure 3 It is the fastening assembly schematic view of the utility model;

[0018] Figure 4 It is the structure schematic view of fastening assembly in the utility model at A place;

[0019] Figure 5 It is the adjustment assembly schematic view of the utility model.

[0020] In the drawing, 1, operation table body;2, support vertical board one;3, drive motor;4, support vertical board two;5, L type bearing plate;6, electric push rod one;7, limit plate;100, fastening assembly;101, electric push rod two;102, connecting block;103, clamping frame;104, T type sliding slot;105, T type sliding block;106, support vertical board three;107, connecting rod;108, transmission rod;109, sleeve rod;110, spring;111, movable plate;112, sliding rod;113, resistance to touch board;200, adjustment assembly;201, rotating handle;202, threaded rod;203, moving block;204, recess. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0022] Embodiment one:

[0023] Please refer to Figures 1-5A kind of fastening device for fixing PCB, including operating platform body 1, operating platform body 1 top one side fixed mounting has support vertical board one 2, support vertical board one 2 one side fixed mounting has drive motor 3, operating platform body 1 top other side movably connected with support vertical board two 4, support vertical board one 2 and support vertical board two 4 inner side are all rotatably connected with L-shaped bearing plate 5, drive motor 3 output end is movably penetrated to support vertical board one 2 one side through bearing and is fixedly installed in the side wall of L-shaped bearing plate 5, two L-shaped bearing plates 5 are all provided with fastening assembly 100, operating platform body 1 is provided with adjusting assembly 200;

[0024] In detail, the input end of the drive motor 3 is connected to the power supply through an external cable, and the PCB board can be flipped by the drive motor 3, which is convenient for detecting and repairing the back of the PCB board.

[0025] The fastening assembly 100 includes an electric push rod 101, a connecting block 102, and a clamping frame 103. The electric push rod 101 is fixedly installed on the top of the L-shaped bearing plate 5. The output end of the electric push rod 101 is fixedly installed with the connecting block 102. The connecting block 102 is fixedly installed with a T-shaped sliding block 105 on one side. The L-shaped bearing plate 5 is provided with a T-shaped sliding groove 104 on one side. The connecting block 102 is rotatably connected with two transmission rods 108 on both sides. The two transmission rods 108 are rotatably connected at one end to the top of the clamping frame 103. The L-shaped bearing plate 5 is fixedly installed with support vertical plates three 106 on the top. The two support vertical plates three 106 are fixedly installed with a connecting rod 107 between the tops. The clamping frame 103 is rotatably connected to the outer surface of the connecting rod 107 on one side. The L-shaped bearing plate 5 is fixedly installed with a sleeve rod 109 on the top. The movable plate 111 is matched with the inner wall of the sleeve rod 109. The spring 110 is fixedly installed on the inner bottom wall of the sleeve rod 109. The spring 110 is fixedly installed with the movable plate 111 at the top end. The movable plate 111 is fixedly installed with a sliding rod 112 at the top end. The sliding rod 112 is movably penetrated to the top of the sleeve rod 109 and fixedly installed with a contact plate 113.

[0026] In detail, the input end of the electric push rod 101 is connected to the power supply through an external cable. The clamping frame 103 is triangularly arranged, and the bottom end of the clamping frame 103 is horizontally arranged. The clamping frame 103 is always matched with the bottom end of the clamping frame 103 through the reset action of the spring 110, so as to fasten the PCB board.

[0027] The T-shaped sliding block 105 is matched with the T-shaped sliding groove 104. The T-shaped sliding block 105 is slidably connected in the T-shaped sliding groove 104. The connecting block 102 can be stably moved through the cooperation of the T-shaped sliding block 105 and the T-shaped sliding groove 104, so as to prevent uncontrollable deviation.

[0028] Embodiment two

[0029] Please refer to Figures 1-5 The embodiment provides a technical scheme based on the embodiment one: the adjusting assembly 200 comprises a rotating handle 201, a threaded rod 202 and a moving block 203, the moving block 203 is fixedly installed at the bottom of the support vertical plate two 4, a recess 204 is formed in one side of the top of the operation table body 1, the threaded rod 202 is rotatably connected in the recess 204, one end of the threaded rod 202 penetrates to one side outside the operation table body 1 through a damping bearing and is fixedly installed with the rotating handle 201, and the side wall of the moving block 203 is matched with the side wall of the recess 204;

[0030] Preferably, the electric push rod one 6 is fixedly installed at the bottom of the operation table body 1, the output end of the electric push rod one 6 movably penetrates to the top of the operation table body 1 and is fixedly installed with the limiting plate 7, and the input end of the electric push rod one 6 is connected with the power supply through an external cable; through the cooperation of the electric push rod one 6 and the limiting plate 7, the PCB board can be supported and limited, and the middle position of the PCB board is effectively prevented from being suspended.

[0031] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0032] In work, first, the electric push rod one 6 drives the limiting plate 7 to ascend to the required position, the PCB board is placed on the limiting plate 7, then the rotating handle 201 is rotated to drive the threaded rod 202 to rotate, the threaded rod 202 threadedly drives the support vertical plate two 4 at the top of the moving block 203 to move to the required position, then the mounting holes at the two sides of the PCB board are inserted into the corresponding sleeve rods 109, then the electric push rod two 101 is started to drive the connecting block 102 to move upwards, the connecting block 102 moves while driving the clamping frame 103 at the bottom of one side to rotate to the front of the abutting plate 113 through the cooperation of the transmission rod 108, the abutting plate 113 is always matched with the clamping frame 103 at the bottom of one side through the reset action of the spring 110, so that the PCB board is limited and fixed, the fastening of the PCB board is convenient and simple, and the flexibility is high.

[0033] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fastening device for fixing a PCB board, comprising an operating table body (1), characterized in that: One side of the top of the operating table body (1) is fixedly installed with a supporting vertical plate one (2), one side of the supporting vertical plate one (2) is fixedly installed with a driving motor (3), the other side of the top of the operating table body (1) is movably connected with a supporting vertical plate two (4), the inner sides of the supporting vertical plate one (2) and the supporting vertical plate two (4) are rotatably connected with L-shaped bearing plates (5), the output end of the driving motor (3) is movably penetrated through one side of the supporting vertical plate one (2) and fixedly installed on the side wall of the L-shaped bearing plate (5), two L-shaped bearing plates (5) are provided with fastening assemblies (100), and the operating table body (1) is provided with an adjusting assembly (200).

2. The fastening device for securing a PCB board according to claim 1, wherein: The fastening assembly (100) comprises a second electric push rod (101), a connecting block (102) and a clamping frame (103), the second electric push rod (101) is fixedly installed on the top of the L-shaped bearing plate (5), the output end of the second electric push rod (101) is fixedly installed with the connecting block (102), one side of the connecting block (102) is fixedly installed with a T-shaped sliding block (105), one side of the L-shaped bearing plate (5) is provided with a T-shaped sliding groove (104), the two sides of the connecting block (102) are rotatably connected with transmission rods (108), one end of the two transmission rods (108) is rotatably connected with the top of the clamping frame (103), the top of the L-shaped bearing plate (5) is fixedly installed with supporting vertical plates three (106) in a symmetrical manner, the top of the two supporting vertical plates three (106) is fixedly installed with a connecting rod (107), one side of the clamping frame (103) is rotatably connected with the outer surface of the connecting rod (107), the top of the L-shaped bearing plate (5) is fixedly installed with sleeve rods (109) in a symmetrical manner, the inner bottom wall of the sleeve rod (109) is fixedly installed with a spring (110), the top end of the spring (110) is fixedly installed with a movable plate (111), the top end of the movable plate (111) is fixedly installed with a sliding rod (112), the top end of the sliding rod (112) is movably penetrated through the top of the sleeve rod (109) and fixedly installed with an abutting plate (113).

3. The fastening device for securing a PCB board according to claim 1, wherein: The adjusting assembly (200) comprises a rotating handle (201), a threaded rod (202) and a moving block (203), the moving block (203) is fixedly installed on the bottom of the supporting vertical plate two (4), the top of the operating table body (1) is provided with a groove (204), the threaded rod (202) is rotatably connected in the groove (204), one end of the threaded rod (202) is penetrated through one side of the operating table body (1) through a damping bearing and fixedly installed with the rotating handle (201), and the side wall of the moving block (203) is matched with the side wall of the groove (204).

4. The fastening device for securing a PCB board according to claim 2, wherein: The T-shaped sliding block (105) is matched with the T-shaped sliding groove (104), and the T-shaped sliding block (105) is slidably connected in the T-shaped sliding groove (104).

5. The fastening device for securing a PCB board of claim 2, wherein: The movable plate (111) is matched with the inner wall of the sleeve rod (109).

6. The fastening device for securing a PCB according to claim 1, wherein: The bottom of the operating table body (1) is fixedly installed with a first electric push rod (6), and the output end of the first electric push rod (6) is movably penetrated through the top of the operating table body (1) and fixedly installed with a limiting plate (7).

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