CN221283432U - PCB (printed circuit board) clamp - Google Patents

Abstract

The utility model provides a PCB (printed circuit board) clamp which comprises a support plate, wherein a rotating rod is arranged in the middle of the upper end of the support plate, a square disc is fixedly arranged at the upper end of the rotating rod, a clamping mechanism is fixedly connected to the upper end of the square disc, a motor is fixedly connected to the lower end of the support plate, and the output end of the motor penetrates through the support plate to be connected with the rotating rod.

Description

PCB (printed circuit board) clamp

Technical Field

The utility model belongs to the technical field of clamp devices, and particularly relates to a PCB clamp.

Background

A PCB board fixture is a tool for fixing and supporting a Printed Circuit Board (PCB) of an electronic product. They play vital roles in PCB manufacturing process, PCB anchor clamps can provide support and protection, ensure the stability and the security of PCB board in whole manufacturing process, and prevent PCB crooked or warp, thereby reduce the damage risk in the equipment process, PCB board anchor clamps can pinpoint and aim at PCB board and components and parts wherein moreover, this is crucial to guaranteeing the accurate position of components and parts and solder joint, in order to improve production efficiency and quality, and avoid short circuit or electrical problem, in prior art, PCB board anchor clamps rotate through setting up motor drive long screw rod in general, and then drive clamping mechanism on the long screw rod to carry out the centre gripping to the PCB board, but in this kind of mode, anchor clamps can only carry out the centre gripping to the PCB board, can not satisfy the demand of rotating to the PCB board, in the production process, in order to conveniently carry out welding, detection or the equipment to the PCB board of different directions or angles, need rotate the PCB board, if unable rotation the PCB board, then unable requirement of satisfying processing, thereby make the processing operation become more difficult, can lead to the connection of PCB board unstable or quality problem.

For example, the utility model with the publication number CN 210745674U discloses a PCB board clamp, in the technical scheme of this patent, the PCB board clamp drives the corresponding first long screw to rotate through the operation of two first motors, so that two pulling blocks on the same first long screw are in opposite direction or back direction movement, and drive the rotation of the second long screw through the operation of two second motors, so that the clamp on the pulling blocks moves opposite direction or back direction, thereby achieving the effect of changing the rectangular distribution specification size of four U-shaped boards with clamping structures, and being convenient for adjusting and using according to the specification size of the PCB boards, but in this way, the clamp can only clamp the PCB boards, and cannot meet the requirement of rotating the PCB boards, in order to facilitate welding, detecting or assembling the PCB boards in different directions or angles, the PCB boards need to be rotated, but the PCB boards cannot be rotated, the utilization efficiency of the working space on the production line may be limited, the position and angle of the PCB boards cannot be optimally adjusted, the effect of the PCB boards may not be reasonably adjusted, and the PCB board may be unreasonable may be caused, thereby, and the PCB board may be undesirably produced.

Disclosure of utility model

In view of the above, the present utility model provides a PCB board fixture, which not only can clamp a PCB board, but also can rotate a clamping mechanism through a rotating rod, so as to weld, detect or assemble the PCB board in different directions or angles.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a PCB board anchor clamps, includes the backup pad, and the upper end middle part of backup pad is provided with the dwang, and the upper end of dwang is fixedly provided with square dish, and the upper end fixedly connected with fixture of square dish, the lower extreme fixedly connected with motor of backup pad, the output of motor pass the backup pad and are connected with the dwang.

As a further improvement of the utility model, the clamping mechanism comprises a support frame fixedly arranged at the upper end of the square disc, the front side of the support frame is fixedly connected with a square plate, the upper end of the square plate is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder penetrates through the front side wall of the support frame and is connected with a movable plate, the two sides of the movable plate are provided with first sliding blocks, the middle part of the support frame is provided with first sliding grooves matched with the first sliding blocks, the two sides of the movable plate are provided with clamping pieces, and a driving mechanism for driving the clamping mechanism to move is arranged between the movable plate and the support frame.

As a further improvement of the utility model, the driving mechanism comprises four second sliding grooves formed in the support frame, second sliding blocks are connected in the four second sliding grooves in a sliding manner, first rotating columns are arranged at the upper ends of the four second sliding blocks, four second rotating columns are uniformly arranged at the upper ends of the first sliding blocks, connecting plates are arranged between the four first rotating columns and the corresponding second rotating columns in a rotating manner, and the clamping mechanism is arranged at the upper ends of the first rotating columns.

As a further improvement of the utility model, the clamping piece comprises two clamping frames symmetrically arranged at the upper end of the first rotary column, clamping plates are symmetrically arranged at the tail ends of the two clamping frames, clamping pads are arranged on the inner surfaces of the clamping plates, and the clamping pads are made of rubber.

As a further improvement of the utility model, the bottom of the supporting plate is provided with a plurality of supporting seats, the outer wall of the bottom of each supporting seat is provided with anti-skid stripes,

As a further improvement of the utility model, the front side of the supporting plate is provided with a placing box in which a remote controller is placed.

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

Firstly, the starting motor can enable the rotating rod to rotate, the rotating rod drives the square disc to rotate, and the square disc drives the clamping mechanism to rotate, so that the PCB clamped by the clamping mechanism rotates, and welding, detecting or assembling of different directions or angles can be conducted on the PCB.

Secondly, through setting up fixture, start hydraulic cylinder and can make the movable plate back and forth movement, and then can make the second slider follow second spout subtend or dorsad through the connecting plate between first swivel post and the second swivel post and remove, and the second slider removes the holder that can drive the upper end and removes, and then can carry out the centre gripping to the PCB board through the grip block to support and protect the PCB board.

And thirdly, the inner surfaces of the clamping plates are provided with clamping pads, and the clamping pads are made of rubber, so that the PCB can be protected.

Fourth, the front side of backup pad is provided with places the box, has placed the remote controller in placing the box, and the remote controller can conveniently control opening of motor and flexible push rod and stop, makes things convenient for staff remote control, guarantees staff's safety.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a clamping mechanism according to the present utility model;

FIG. 3 is a schematic diagram of the front view of the present utility model;

Fig. 4 is a schematic side view of the present utility model.

In the figure: 101. a support plate; 102. a rotating lever; 103. square plate; 104. a motor; 105. a support base; 106. placing a box; 107. a remote controller; 201. a support frame; 202. a square plate; 203. a hydraulic cylinder; 204. a moving plate; 205. a first slider; 206. a first chute; 207. a second chute; 208. a second slider; 209. a first swivel post; 210. a second swivel post; 211. a connecting plate; 212. a clamping frame; 213. a clamping plate; 214. and a clamping pad.

Detailed Description

For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.

As shown in fig. 1, 2 and 3, a PCB board clamp comprises a supporting plate 101, a rotating rod 102 is arranged in the middle of the upper end of the supporting plate 101, a square disc 103 is fixedly arranged at the upper end of the rotating rod 102, a clamping mechanism is fixedly connected to the upper end of the square disc 103, a motor 104 is fixedly connected to the lower end of the supporting plate 101, the output end of the motor 104 penetrates through the supporting plate 101 and is connected with the rotating rod 102, the motor 104 is started to enable the rotating rod 102 to rotate, the rotating rod 102 drives the square disc 103 to rotate, and the square disc 103 drives the clamping mechanism to rotate, so that PCBs clamped by the clamping mechanism rotate, and welding, detecting or assembling of different directions or angles can be conducted on a PCB board.

As shown in fig. 1 and 2, the clamping mechanism comprises a support frame 201 fixedly arranged at the upper end of a square disc 103, a square plate 202 is fixedly connected to the front side of the support frame 201, a hydraulic cylinder 203 is fixedly arranged at the upper end of the square plate 202, the output end of the hydraulic cylinder 203 penetrates through the front side wall of the support frame 201 to be connected with a movable plate 204, first sliding blocks 205 are arranged on two sides of the movable plate 204, first sliding grooves 206 matched with the first sliding blocks 205 are formed in the middle of the support frame 201, clamping pieces are arranged on two sides of the movable plate 204, and a driving mechanism for driving the clamping mechanism to move is arranged between the movable plate 204 and the support frame 201.

As shown in fig. 1 and 2, the driving mechanism comprises four second sliding grooves 207 formed in the supporting frame 201, the second sliding blocks 208 are slidably connected in the four second sliding grooves 207, first rotating columns 209 are uniformly arranged at the upper ends of the four second sliding blocks 208, connecting plates 211 are rotatably arranged between the four first rotating columns 209 and the corresponding second rotating columns 210 respectively, the clamping mechanism is arranged at the upper end of the first rotating columns 209, the clamping piece comprises two clamping frames 212 symmetrically arranged at the upper end of the first rotating columns 209, clamping plates 213 are symmetrically arranged at the tail ends of the two clamping frames 212, clamping pads 214 are arranged on the inner surfaces of the clamping plates 213, and rubber is used as a material of the clamping pads 214. The hydraulic cylinder 203 is started to enable the moving plate 204 to move back and forth, the second sliding block 208 can move oppositely or back to the second sliding groove 207 through the connecting plate 211 between the first rotating column 209 and the second rotating column 210, the second sliding block 208 can move to drive the clamping frame 212 at the upper end to move, the PCB can be clamped through the clamping plate 213, the clamping pads 214 are arranged on the inner surface of the clamping plate 213, the clamping pads 214 are made of rubber, and the PCB can be protected.

The using method comprises the following steps: when the device is used, the movable plate 204 can be moved back and forth by starting the hydraulic cylinder 203, then the second sliding block 208 can be moved along the second sliding groove 207 in opposite directions or back directions by starting the connecting plate 211 between the first rotating column 209 and the second rotating column 210, the second sliding block 208 can be moved to drive the clamping frame 212 at the upper end to move, and then the PCB can be clamped by the clamping plate 213, so that the PCB is supported and protected, when the PCB is required to be rotated, the rotating rod 102 can be rotated by starting the motor 104, the square disc 103 is driven to rotate by the rotating rod 102, and the clamping mechanism is driven to rotate by the square disc 103, so that the PCB clamped by the clamping mechanism is rotated, and the PCB is welded, detected or assembled in different directions or angles.

According to another embodiment of the utility model, as shown in fig. 1, 3 and 4, a plurality of supporting seats 105 are arranged at the bottom of the supporting plate 101, anti-slip stripes are arranged on the outer wall of the bottom of the supporting seats 105, the arranged supporting seats 105 play a good supporting role on the supporting plate 101, the stability of the clamp is greatly improved, a placing box 106 is arranged at the front side of the supporting plate 101, a remote controller 107 is arranged in the placing box 106, the remote controller 107 can conveniently control the start and stop of the motor 104 and the telescopic push rod, the remote control of a worker is facilitated, and the safety of the worker is ensured.

Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a PCB board anchor clamps, includes backup pad (101), its characterized in that: the utility model discloses a hydraulic cylinder (203) is provided with including support frame (201) of backup pad (101), including fixed support frame (201) of setting in square dish (103) upper end middle part, the upper end fixedly connected with square dish (103) of dwang (102), the lower extreme fixedly connected with motor (104) of backup pad (101), the output of motor (104) passes backup pad (101) and dwang (102) and is connected, fixture is including fixed support frame (201) of setting in square dish (103) upper end, the front side fixedly connected with square board (202) of support frame (201), the upper end fixedly provided with hydraulic cylinder (203) of square board (202), the output of hydraulic cylinder (203) passes the front side wall of support frame (201) and is connected with movable plate (204), the both sides of movable plate (204) are provided with first slider (205), first spout (206) with first slider (205) matched with are seted up at the middle part of support frame (201), the both sides of movable plate (204) are provided with clamping piece, be provided with between movable plate (204) and the support frame (201) and the drive mechanism's of being used for moving.

2. The PCB clamp according to claim 1, wherein: the driving mechanism comprises four second sliding grooves (207) formed in the supporting frame (201), the second sliding grooves (207) are all slidably connected with second sliding blocks (208), first rotating columns (209) are arranged at the upper ends of the second sliding blocks (208), four second rotating columns (210) are uniformly arranged at the upper ends of the first sliding blocks (205), connecting plates (211) are respectively arranged between the four first rotating columns (209) and the corresponding second rotating columns (210) in a rotating mode, and clamping pieces are arranged at the upper ends of the first rotating columns (209).

3. The PCB clamp of claim 2, wherein: the clamping piece comprises two clamping frames (212) symmetrically arranged at the upper end of the first rotary column (209), and clamping plates (213) are symmetrically arranged at the tail ends of the two clamping frames (212).

4. A PCB clamp according to claim 3, wherein: the inner surfaces of the clamping plates (213) are respectively provided with a clamping pad (214), and the clamping pads (214) are made of rubber.

5. The PCB clamp according to claim 1, wherein: the bottom of backup pad (101) is provided with a plurality of supporting seats (105), and has seted up anti-skidding stripe on the bottom outer wall of supporting seat (105).

6. The PCB clamp according to claim 1, wherein: the front side of backup pad (101) is provided with places box (106), place box (106) and put remote controller (107) in.