PCB mounting and fastening device

Abstract

The utility model relates to the technical field of PCB mounting equipment, and discloses a PCB mounting and fastening device, which comprises a clamping groove, a connecting plate fixedly assembled at the bottom of the clamping groove, an auxiliary plate fixedly assembled at the bottom of the clamping groove, a top block movably sleeved in an inner cavity of the connecting plate, a driving block movably sleeved in an inner cavity of the auxiliary plate, and a clamping plate fixedly assembled at the bottom of the clamping groove, an electric telescopic rod is fixedly assembled at the bottom of the clamping groove, and a fixing rod is fixedly assembled on the outer wall of one side of the top block. According to the PCB mounting and fastening device, the top block and the driving block are arranged at the bottom of the clamping groove, the top block can be driven under the action of the driving block, so that the top block moves upwards, the PCB can be fixed under the action of the top block and the clamping block at the moment, the PCB is fixed in the inner cavity of the clamping groove, and the clamping effect of the clamping groove is improved. And one-time clamping does not need to move, so that the clamping structure of the traditional equipment is prevented from influencing the surface mounting of the PCB, and the clamping and fixing of the PCB are more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCB equipment technical field, concretely is a kind of PCB mounting and fastening device. BACKGROUND

[0002] PCB Chinese name is printed circuit board, also called printed wiring board, is important electronic component, is the support body of electronic component, is the carrier of electronic component electrical interconnection. Since it is made by electronic printing, it is called "printed" circuit board, in the process of PCB board production, the outer wall of PCB board needs to be mounted, when mounting, PCB board needs to be fixed, so it needs to use fixing device to fix PCB board.

[0003] Traditional fixing device when using, it is often in the both sides of clamping table using clamp to fix PCB board, then mounting PCB board, traditional clamping device when using is directly through the top of PCB board clamping, to realize the fixation of PCB board, from the top of PCB board is fixed, clamping assembly can affect the mounting of PCB, so that traditional clamping assembly when using, needs to be constantly adjusted position, so as to better mount the top of PCB board, so as to cause traditional clamping fixed assembly to be relatively inconvenient. SUMMARY

[0004] In view of the deficiencies of prior art, the utility model provides a kind of PCB mounting and fastening device, with Good clamping effect, PCB board will not be damaged Advantage, so as to solve the problem raised in the above background art.

[0005] The utility model provides the following technical scheme: a kind of PCB mounting and fastening device, including clamping groove, the bottom of the clamping groove is fixedly equipped with connecting plate, the bottom of the clamping groove is fixedly equipped with auxiliary plate, the inner chamber of the connecting plate is movably sleeved with top block, the inner chamber of the auxiliary plate is movably sleeved with driving block, the bottom of the clamping groove is fixedly equipped with electric telescopic rod, the outer wall of the one side of top block is fixedly equipped with fixed rod, the outer wall of the fixed rod is movably sleeved with buffer spring, the outer wall of the fixed rod is movably sleeved with moving block, the bottom of the moving block is fixedly equipped with limit rod, the outer wall rotation of the one side of moving block is connected with support plate, the outer wall rotation of the one side of moving block is also connected with traction plate, the outer wall of the support plate is rotatably connected with clamping block, and a pair of clamping groove is installed between the inner chamber of clamping groove with PCB board.

[0006] As a preferred technical scheme of the utility model: the outer wall feature of driving block near top block one end is coupled with the shape of the bottom outer wall feature of top block, in addition, the output end outer wall of electric telescopic rod is in contact with the outer wall of driving block.

[0007] As a preferred technical scheme of the utility model: the outer wall of the buffer spring is in contact with the outer wall of the moving block and the top block respectively, and the buffer spring is made of high carbon steel.

[0008] As a preferred technical scheme of the utility model: the outer wall of the traction plate away from the one end of the moving block is rotatably connected with the bottom of the clamping block, and the outer wall of the limiting rod passes through the outer wall of the clamping groove.

[0009] As a preferred technical scheme of the utility model: the clamping block is made of natural rubber, and the outer wall of the clamping groove is provided with a sliding groove, wherein the outer wall of the limiting rod passes through the inner cavity of the sliding groove.

[0010] As a preferred technical scheme of the utility model: the number of the fixing rods is two, and the two fixing rods are respectively installed between the outer walls of the two side top blocks.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The PCB mounting and fixing device, through the top block and the driving block arranged at the bottom of the clamping groove, can drive the top block under the action of the driving block, so that the top block moves upward, and the fixation of the PCB board under the action of the top block and the clamping block is realized, so that the PCB board is fixed in the inner cavity of the clamping groove, and the traditional equipment clamping structure does not affect the mounting of the PCB board, so that the clamping and fixation of the PCB board are more convenient.

[0013] 2、The PCB mounting and fixing device, through the buffer spring arranged on the outer wall of the fixing rod and the moving block, can support the clamping block under the action of the buffer spring and the moving block, and the clamping block has a certain buffer stroke under the action of the supporting plate and the traction plate, the stroke of the buffer spring can be adjusted by adjusting the up-down movement distance of the top block, so as to better drive the clamping block, and the force of the clamping block acting on the PCB board can be adjusted, so as to better fix the PCB board. DRAWINGS

[0014] In order to make the content of the utility model more easily understood, the utility model will be further described in detail in the following according to the specific embodiments of the utility model and in combination with the drawings.

[0015] Figure 1 It is a perspective structural schematic view of the utility model PCB mounting and fixing device.

[0016] Figure 2 It is a bottom view structural schematic view of the utility model fixing device.

[0017] Figure 3It is the structure schematic view of the clamping groove of the utility model;

[0018] Figure 4 It is the structure schematic view of the utility model top block;

[0019] Figure 5 It is the structure schematic view of the utility model fixed rod.

[0020] In the drawing: 1, clamping groove; 2, connecting plate; 3, auxiliary plate; 4, top block; 5, drive block; 6, electric telescopic rod; 7, fixed rod; 8, buffer spring; 9, moving block; 10, limiting rod; 11, PCB board; 12, support plate; 13, traction plate; 14, clamping block. 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. Obviously, the described embodiments are only 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 ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figure 1 - Figure 5 A kind of PCB mounting fastening device, including clamping groove 1, the bottom of clamping groove 1 is fixedly equipped with connecting plate 2, the bottom of clamping groove 1 is fixedly equipped with auxiliary plate 3, the inner cavity of connecting plate 2 is movably sleeved with top block 4, the inner cavity of auxiliary plate 3 is movably sleeved with drive block 5, the bottom of clamping groove 1 is fixedly equipped with electric telescopic rod 6, the outer wall of one side of top block 4 is fixedly equipped with fixed rod 7, the outer wall of fixed rod 7 is movably sleeved with buffer spring 8, the outer wall of fixed rod 7 is movably sleeved with moving block 9, the bottom of moving block 9 is fixedly equipped with limiting rod 10, the outer wall of one side of moving block 9 is rotatably connected with support plate 12, the outer wall of one side of moving block 9 is rotatably connected with traction plate 13, the outer wall of support plate 12 is rotatably connected with clamping block 14, and a pair of clamping groove 1 is installed with PCB board 11 between the inner cavities.

[0023] In the above structure, by the connecting plate 2 and the auxiliary plate 3 arranged at the bottom of the clamping groove 1, and the top block 4 and the drive block 5 arranged in the inner cavities of the connecting plate 2 and the auxiliary plate 3, the top block 4 can be driven under the action of the movement of the drive block 5, so that the top block 4 moves upward along the inner wall of the connecting plate 2, and then the drive of the top block 4 and the clamping block 14 is realized, so that the clamping block 14 can better fix the PCB board 11.

[0024] In a preferred embodiment: the outer wall feature of the driving block 5 near one end of the top block 4 is coupled with the shape of the outer wall feature of the bottom of the top block 4, and the outer wall of the output end of the electric telescopic rod 6 is in contact with the outer wall of the driving block 5.

[0025] In the above structure, through the top block 4 and the driving block 5 arranged in the inner cavity of the connecting plate 2 and the auxiliary plate 3, when the driving block 5 moves, the top block 4 can move upwards along the outer wall of the driving block 5, thereby realizing the driving of the clamping block 14, and further enabling the clamping block 14 to better contact the bottom of the PCB board 11, thereby better realizing the fixation of the PCB board 11.

[0026] In a preferred embodiment: the outer wall of the buffer spring 8 is in contact with the outer walls of the moving block 9 and the top block 4 at both ends, and the buffer spring 8 is made of high-carbon steel.

[0027] In the above structure, through the buffer spring 8 arranged on the outer wall of the fixed rod 7, the moving block 9 can be supported under the action of the buffer spring 8, so that the moving block 9 can support the clamping block 14, and the outer wall of the clamping block 14 can be fitted to the bottom of the PCB board 11, thereby realizing the fixation of the PCB board 11.

[0028] In a preferred embodiment: the outer wall of the traction plate 13 away from one end of the moving block 9 is rotationally connected to the bottom of the clamping block 14, and the outer wall of the limiting rod 10 passes through the outer wall of the clamping groove 1.

[0029] In the above structure, through the support plate 12 and the traction plate 13 arranged on the outer wall of the moving block 9, the clamping block 14 can be supported under the action of the support plate 12 and the traction plate 13, the top of the clamping block 14 can be fixed to the bottom of the PCB board 11 under the support of the moving block 9, and the clamping block 14 can have a certain up-and-down floating space under the action of the moving block 9, so that the clamping force of the clamping block 14 acting on the bottom of the PCB board 11 can be adjusted to avoid damaging the outer wall of the PCB board 11.

[0030] In a preferred embodiment: the clamping block 14 is made of natural rubber, and the outer wall of the clamping groove 1 is provided with a sliding groove, and the outer wall of the limiting rod 10 passes through the inner cavity of the sliding groove.

[0031] In the above structure, through the sliding groove arranged on the outer wall of the clamping groove 1, the moving block 9 can be driven under the support of the buffer spring 8, so that the limiting rod 10 moves in the inner cavity of the sliding groove, so as to better clamp and fix the PCB board 11 under the action of the clamping block 14.

[0032] In a preferred embodiment: the number of fixed rods 7 is two, and the two fixed rods 7 are respectively installed between the outer walls of the two side top blocks 4.

[0033] In the above structure, through the fixed rods 7 arranged on the outer walls of the two side top blocks 4, and the buffer springs 8 arranged on the outer walls of the fixed rods 7, under the action of the buffer springs 8, the moving block 9 and the clamping block 14 can be supported to a certain extent, and the clamping block 14 can be floated up and down to a certain extent under the action of the moving block 9 and the buffer spring 8, which plays a certain buffering role on the clamping of the PCB board 11. By adjusting the distance of the upward movement of the top block 4, the clamping force acting on the outer wall of the PCB board 11 can be better adjusted, and damage to the outer wall of the PCB board 11 can be avoided.

[0034] Working principle: in the use of the above device, when it is necessary to mount the outer wall of the PCB board 11, the PCB board 11 needs to be fixed. The PCB board 11 is installed in the inner cavity of the two side clamping grooves 1, and then the electric telescopic rod 6 is started. Under the action of the electric telescopic rod 6, the movement of the driving block 5 is driven, so that the driving block 5 moves to the side close to the top block 4, thereby driving the outer wall of the top block 4, and the top block 4 moves upward along the inner wall of the connecting plate 2, thereby adjusting the height of the clamping block 14, so that the bottom of the clamping block 14 contacts the bottom of the PCB board 11, thereby realizing the fixation of the PCB board 11. By adjusting the telescopic length of the electric telescopic rod 6, the movement distance of the driving block 5 can be adjusted, and the upward movement distance of the top block 4 is controlled, so that the compression length of the buffer spring 8 is adjusted, and the buffer spring 8 is prevented from being excessively compressed, so that the force of the clamping block 14 acting on the bottom of the PCB board 11 is too large, thereby causing damage to the outer wall of the PCB board 11, and better realizing the fixation of the PCB board 11.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A PCB mounting and fastening device comprising a clamping groove (1), characterized in that: The bottom of the clamping groove (1) is fixedly provided with a connecting plate (2), the bottom of the clamping groove (1) is fixedly provided with an auxiliary plate (3), the inner cavity of the connecting plate (2) movably sleeved with a top block (4), the inner cavity of the auxiliary plate (3) movably sleeved with a driving block (5), the bottom of the clamping groove (1) is fixedly provided with an electric telescopic rod (6), one side of the outer wall of the top block (4) is fixedly provided with a fixed rod (7), the outer wall of the fixed rod (7) movably sleeved with a buffer spring (8), the outer wall of the fixed rod (7) movably sleeved with a moving block (9), the bottom of the moving block (9) is fixedly provided with a limiting rod (10), the outer wall of the moving block (9) is rotatably connected with a supporting plate (12), the outer wall of the moving block (9) is rotatably connected with a traction plate (13), the outer wall of the supporting plate (12) is rotatably connected with a clamping block (14), and a pair of clamping grooves (1) are installed between the inner cavities of the clamping grooves (1).

2. The PCB mounting and securing device of claim 1, wherein: The outer wall feature of the driving block (5) near one end of the top block (4) is coupled with the outer wall feature of the bottom of the top block (4), and the output end of the electric telescopic rod (6) is in contact with the outer wall of the driving block (5).

3. The PCB mounting and securing device of claim 1, wherein: The outer wall of the buffer spring (8) is in contact with the outer wall of the moving block (9) and the top block (4), and the buffer spring (8) is made of high carbon steel.

4. The PCB mounting and securing device of claim 1, wherein: The outer wall of the traction plate (13) away from one end of the moving block (9) is rotatably connected with the bottom of the clamping block (14), and the outer wall of the limiting rod (10) passes through the outer wall of the clamping groove (1).

5. The PCB mounting and securing device of claim 1, wherein: The clamping block (14) is made of natural rubber, and the outer wall of the clamping groove (1) is provided with a sliding groove.

6. The PCB mounting and securing device of claim 1, wherein: The number of fixed rods (7) is two, and the two fixed rods (7) are installed between the outer walls of the two top blocks (4).

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