Plate clamping and punching pin device

Abstract

The utility model provides a punching pin clamping device for a plate, and relates to the technical field of plate machining. The punching pin clamping device for the plate comprises a loading box, a fixing block is fixedly connected to the bottom of the loading box, clamping arms are rotationally connected to the two sides of the fixing block, and an adjusting assembly is arranged on one side of one clamping arm. According to the punching pin clamping device for the plate, the bottom of the loading box is aligned to the position where a punching pin needs to be installed, then the limiting rods at the bottoms of the clamping arms on the two sides are rotated to enable the clamping plates and the clamping arms to clamp the plate, and when installation needs to be conducted on some inclined planes or vertical planes, the worm is rotated, the worm drives a worm wheel to rotate, and the punching pin is installed on the plate. And the worm gear is fixedly connected with the fixing block, so that the fixing block and the loading box are driven to rotate to adjust the angle, and the mounting operation can be performed on surfaces with different angles.

Description

Technical Field

[0001] The utility model relates to a clamping punching pin device, in particular to a clamping punching pin device for a plate, and belongs to the technical field of plate processing. Background Art

[0002] Punch pins usually need to be clamped before installation to ensure that the punch pins can be installed correctly and remain stable. The purpose of clamping is to prevent the punch pins from moving or rotating during installation to ensure that they are properly aligned and fixed to the component to be installed. This can ensure the installation quality and reliability of the punch pins.

[0003] The patent number now disclosed is: CN209157594U. A shelf pin body clamping device includes a slide seat, a conveying channel is provided on the slide seat, and at least one pushing channel is provided on the slide seat and is on the same horizontal plane as the conveying channel, passes through the conveying channel and intersects with it at 90 degrees. A push rod whose sliding is controlled by an actuator is provided in the pushing channel, and one end of the push rod is provided with a claw mouth, and the claw mouth includes an upper claw fixedly connected to the push rod and a lower claw hinged to the push rod and can be flipped downward to open; it also includes a control block close to the side wall of the slide seat, the upper surface of the control block is on the same horizontal plane as the bottom surface of the conveying channel, and the control block is located below the claw mouth when the claw mouth is extended, and is used to abut against the bottom surface of the lower claw to prevent it from flipping downward and opening before the screw is screwed in, and the control block is controlled by a loose claw device to abut or separate from the bottom surface of the lower claw.

[0004] The utility model has the advantages of firm clamping, accurate positioning and reliable operation.

[0005] The above scheme has many advantages, but also has the following defects: the existing positioning pin clamping device can only be installed on one side, some inclined surfaces cannot be adjusted, and it is not convenient to adjust the position after each clamping. Manual alignment is required for the next clamping, which reduces work efficiency. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] The purpose of the utility model is to provide a plate material clamping and punching pin device in order to solve the above-mentioned problem, so as to solve the problem that the existing positioning pin clamping device in the prior art can only be installed on one side, some inclined surfaces cannot be adjusted, and it is not convenient to adjust the position after each clamping. Manual alignment is required for the next clamping, which reduces the work efficiency.

[0008] (II) Technical solution

[0009] To achieve the above objectives, the utility model is implemented through the following technical solutions: a clamping and punching pin device for a plate, comprising a loading box, a fixed block fixedly connected to the bottom of the loading box, clamping arms rotatably connected on both sides of the fixed block, a threaded rod and a limit rod are provided at the bottom of the clamping arm, the threaded rod passes through the bottom of the clamping arm and is threadedly connected to the clamping arm, a clamping plate is rotatably connected to the top of the threaded rod, the limit rod passes through the bottom of the clamping arm and is fixedly connected to the clamping arm, an adjusting component is provided on one side of one of the clamping arms, a circular opening is provided at the bottom of the loading box, a rotating ring is rotatably connected inside the circular opening, a clamping component is provided on the top of the rotating ring, a rotating component is provided at the bottom of the rotating ring, a fixed frame is fixedly connected to the top of the loading box, a first electric push rod is fixedly connected to the top of the fixed frame, and a conveying component is provided inside the loading box.

[0010] Preferably, the adjustment assembly includes a worm wheel, which is fixedly connected to the fixed block, and one side of the clamping arm is fixedly connected to a side frame, and a worm is rotatably connected inside the side frame. The worm is meshingly connected to the worm wheel, and the worm wheel is driven to rotate by rotating the worm, which in turn drives the fixed block and the loading box to rotate to adjust the angle, so that it can be installed on surfaces at different angles.

[0011] Preferably, the clamping assembly includes two arc plates, the two arc plates are fixedly connected to the top of the rotating ring, the second electric push rods are fixedly connected to the opposite sides of the two arc plates, and the arc clamping soft plate is fixedly connected to one end of the second electric push rod, and the arc clamping soft plate is pushed by the second electric push rod to clamp the punching pin.

[0012] Preferably, the rotating assembly includes a ring gear, which is fixedly connected to the bottom of the rotating ring. The bottom of the loading box is rotatably connected to a gear, which is meshingly connected to the ring gear. The ring gear fixedly connected to the rotating ring is driven by the rotating gear to rotate and adjust the punching pin to meet the needs of various angles.

[0013] Preferably, two semicircular plates are provided inside the rotating ring, and the two semicircular plates are hinged to the inner wall of the rotating ring. A torsion spring is provided at the bottom of the semicircular plate, one end of the torsion spring is fixedly connected to the bottom of the rotating ring, and the other end of the torsion spring is fixedly connected to the inner wall of the gear ring. When the fixed frame is retracted, the two semicircular plates are respectively reset under the action of the two torsion springs.

[0014] Preferably, the conveying assembly includes two sliding rods, the bottom of the sliding rods is rotatably connected to two pulleys, the two pulleys are provided with conveyor belts and are connected through the conveyor belt transmission, the top of the sliding rod is fixedly connected to a motor, the output end of the motor is fixedly connected to one of the pulleys, and the two pulleys are driven to rotate by the rotation of the two motor output ends, so that the two conveyor belts are driven to transport the punching pins to be installed forward.

[0015] Preferably, the conveying assembly also includes a bidirectional screw rod and a limit slide rod, the bidirectional screw rod is rotatably connected to the inner wall of the loading box and one end passes through the loading box and extends to the outside of the loading box, the bidirectional screw rod passes through two sliding rods and is connected to two sliding rod ball nut pairs, the limit slide rod is fixedly connected to the inner wall of the loading box, the limit slide rod passes through the two sliding rods and is slidably connected to the two sliding rods, and the two sliding rods are relatively moved on the bidirectional screw rod and the limit slide rod by rotating the bidirectional screw rod, so that the two conveyor belts clamp and limit the punching pins to adapt to different models of punching pins.

[0016] The utility model provides a plate clamping punching pin device, which has the following beneficial effects:

[0017] 1. The plate clamping punch pin device first aligns the bottom of the loading box with the position where the punch pin needs to be installed, and then rotates the limit rods at the bottom of the clamping arms on both sides so that the clamping plate and the clamping arms clamp the plate. When it is necessary to install it on some inclined or vertical surfaces, the worm is rotated to drive the worm wheel to rotate, and the worm wheel is fixedly connected to the fixed block, thereby driving the fixed block and the loading box to rotate to adjust the angle, so that installation operations can be performed on surfaces with different angles.

[0018] 2. The plate material's punch pin clamping device places the punch pins to be installed from the top of the loading box, and rotates the bidirectional lead screw to make the two sliding rods move relatively on the bidirectional lead screw and the limit sliding rod, so that the two conveyor belts clamp and limit the punch pins to adapt to different types of punch pins, and then the two motor output ends rotate to drive the two pulleys to rotate, so that the two conveyor belts are driven to transmit the punch pins to be installed forward, and multiple punch pins can be placed at one time and can be placed at any time when needed later, saving manpower time for alignment and placement.

[0019] 3. The plate clamping punch pin device, when the punch pin is transmitted to the middle of the rotating ring, the arc-shaped clamping soft plate is pushed to clamp the punch pin by the second electric push rod fixedly connected to one side of the two arc-shaped plates at the top of the rotating ring, and the ring gear fixedly connected to the rotating ring is driven by the rotating gear to rotate and adjust the punch pin to meet the needs of various angles. Then, the two semicircular plates hinged to the rotating ring are pushed by the fixed frame fixedly connected to the first electric push rod at the top of the loading box to push the punch pin to push open the two semicircular plates hinged to the rotating ring and install them to the required position. When the fixed frame is retracted, the two semicircular plates are reset under the action of two torsion springs respectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2It is a structural schematic diagram of the adjustment component of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the clamping assembly of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the transmission component of the utility model.

[0024] In the figure: 1. loading box; 2. fixing block; 3. clamping arm; 4. threaded rod; 5. limiting rod; 6. clamping plate; 7. circular opening; 8. rotating ring; 9. fixing frame; 10. first electric push rod; 11. worm gear; 12. side frame; 13. worm; 14. arc plate; 15. second electric push rod; 16. arc clamping soft plate; 17. gear ring; 18. gear; 19. semicircular plate; 20. torsion spring; 21. sliding rod; 22. pulley; 23. conveyor belt; 24. motor; 25. bidirectional lead screw; 26. limiting sliding rod. DETAILED DESCRIPTION

[0025] The embodiment of the utility model provides a plate material clamping and punching pin device.

[0026] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , including a loading box 1, a fixed block 2 is fixedly connected to the bottom of the loading box 1, and clamping arms 3 are rotatably connected on both sides of the fixed block 2. A threaded rod 4 and a limiting rod 5 are provided at the bottom of the clamping arm 3, the threaded rod 4 passes through the bottom of the clamping arm 3 and is threadedly connected to the clamping arm 3, a clamping plate 6 is rotatably connected to the top of the threaded rod 4, the limiting rod 5 passes through the bottom of the clamping arm 3 and is fixedly connected to the clamping arm 3, an adjusting component is provided on one side of one of the clamping arms 3, a circular opening 7 is opened at the bottom of the loading box 1, a rotating ring 8 is rotatably connected inside the circular opening 7, a clamping component is provided on the top of the rotating ring 8, and a rotating component is provided at the bottom of the rotating ring 8, a fixed frame 9 is fixedly connected to the top of the loading box 1, a first electric push rod 10 is fixedly connected to the top of the fixed frame 9, and a conveying component is provided inside the loading box 1.

[0027] The adjustment assembly includes a worm wheel 11 , which is fixedly connected to the fixed block 2 . A side frame 12 is fixedly connected to one side of the clamping arm 3 . A worm 13 is rotatably connected inside the side frame 12 . The worm 13 is meshedly connected to the worm wheel 11 .

[0028] Specifically, first align the bottom of the loading box 1 with the position where the punch pin needs to be installed, and then rotate the limiting rod 5 at the bottom of the clamping arms 3 on both sides so that the clamping plate 6 and the clamping arms 3 clamp the plate. When it is necessary to install it on some inclined surfaces or vertical surfaces, by rotating the worm 13, the worm 13 drives the worm wheel 11 to rotate, and the worm wheel 11 is fixedly connected to the fixed block 2, thereby driving the fixed block 2 and the loading box 1 to rotate to adjust the angle, so that installation operations can be performed on surfaces with different angles.

[0029] Please refer again Figure 3 and Figure 4 The clamping assembly includes two arc plates 14, which are fixedly connected to the top of the rotating ring 8. The opposite sides of the two arc plates 14 are fixedly connected to the second electric push rods 15, and one end of the second electric push rod 15 is fixedly connected to the arc clamping soft plate 16.

[0030] The rotating assembly includes a gear ring 17 , which is fixedly connected to the bottom of the rotating ring 8 . A gear 18 is rotatably connected to the bottom of the loading box 1 , and the gear 18 is meshed with the gear ring 17 .

[0031] Two semicircular plates 19 are provided inside the rotating ring 8, and the two semicircular plates 19 are hinged to the inner wall of the rotating ring 8. A torsion spring 20 is provided at the bottom of the semicircular plate 19, one end of the torsion spring 20 is fixedly connected to the bottom of the rotating ring 8, and the other end of the torsion spring 20 is fixedly connected to the inner wall of the gear ring 17.

[0032] Specifically, when the punch pin is transferred to the middle of the rotating ring 8, the second electric push rod 15 fixedly connected to one side of the two arc plates 14 at the top of the rotating ring 8 pushes the arc clamping soft plate 16 to clamp the punch pin, and the rotating gear 18 drives the gear ring 17 fixedly connected to the rotating ring 8 to rotate and adjust the punch pin to meet the needs of various angles. Then, through the push of the fixed frame 9 fixedly connected to the first electric push rod 10 at the top of the loading box 1, the punch pin is pushed to push open the two semicircular plates 19 hinged to the rotating ring 8 and install them to the required position. When the fixed frame 9 is retracted, the two semicircular plates 19 are reset under the action of two torsion springs 20 respectively.

[0033] Please refer again Figure 1 and Figure 4 The transmission component includes two sliding rods 21, and the bottom of the sliding rod 21 is rotatably connected to two pulleys 22. The two pulleys 22 are covered with a conveyor belt 23 and are connected through the conveyor belt 23. The top of the sliding rod 21 is fixedly connected to a motor 24, and the output end of the motor 24 is fixedly connected to one of the pulleys 22.

[0034] The transmission assembly also includes a bidirectional screw rod 25 and a limiting slide rod 26. The bidirectional screw rod 25 is rotatably connected to the inner wall of the loading box 1 and one end thereof passes through the loading box 1 and extends to the outside of the loading box 1. The bidirectional screw rod 25 passes through two sliding rods 21 and is connected to the ball nut pairs of the two sliding rods 21. The limiting slide rod 26 is fixedly connected to the inner wall of the loading box 1. The limiting slide rod 26 passes through the two sliding rods 21 and is slidably connected to the two sliding rods 21.

[0035] Specifically, the punching pins to be installed are placed from the top of the loading box 1, and the two-way screw rod 25 is rotated to make the two sliding rods 21 move relatively on the two-way screw rod 25 and the limiting sliding rod 26, so that the two conveyor belts 23 clamp and limit the punching pins to adapt to different types of punching pins, and then the two motors 24 are rotated at the output ends to drive the two pulleys 22 to rotate, so that the two conveyor belts 23 are driven to transmit the punching pins to be installed forward, and multiple punching pins can be placed at one time and can also be placed at any time when needed later, saving manpower time for alignment and placement.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A plate material clamping punch pin device, comprising a loading box (1), characterized in that: The bottom of the loading box (1) is fixedly connected with a fixing block (2), and both sides of the fixing block (2) are rotatably connected with clamping arms (3). The bottom of the clamping arm (3) is provided with a threaded rod (4) and a limiting rod (5). The threaded rod (4) passes through the bottom of the clamping arm (3) and is threadedly connected with the clamping arm (3). The top of the threaded rod (4) is rotatably connected with a clamping plate (6). The limiting rod (5) passes through the bottom of the clamping arm (3) and is fixedly connected with the clamping arm (3). One side of one of the clamping arms (3) is provided with an adjustment component. The bottom of the loading box (1) is provided with a circular opening (7), and a rotating ring (8) is rotatably connected inside the circular opening (7). A clamping component is provided at the top of the rotating ring (8), and a rotating component is provided at the bottom of the rotating ring (8). The top of the loading box (1) is fixedly connected with a fixing frame (9), and a first electric push rod (10) is fixedly connected to the top of the fixing frame (9). A transmission component is provided inside the loading box (1).

2. A plate material clamping and punching pin device according to claim 1, characterized in that: The adjustment assembly comprises a worm wheel (11), the worm wheel (11) is fixedly connected to the fixed block (2), one side of the clamping arm (3) is fixedly connected to a side frame (12), a worm (13) is rotatably connected inside the side frame (12), and the worm (13) is meshingly connected to the worm wheel (11).

3. A plate material clamping and punching pin device according to claim 1, characterized in that: The clamping assembly comprises two arc-shaped plates (14), the two arc-shaped plates (14) are fixedly connected to the top of the rotating ring (8), the second electric push rod (15) is fixedly connected to the opposite side of the two arc-shaped plates (14), and one end of the second electric push rod (15) is fixedly connected to an arc-shaped clamping soft plate (16).

4. A plate material clamping and punching pin device according to claim 1, characterized in that: The rotating assembly comprises a gear ring (17), the gear ring (17) is fixedly connected to the bottom of the rotating ring (8), and the bottom of the loading box (1) is rotatably connected to a gear (18), and the gear (18) is meshingly connected to the gear ring (17).

5. The plate clamping and punching pin device according to claim 1, characterized in that: Two semicircular plates (19) are arranged inside the rotating ring (8), and the two semicircular plates (19) are hinged to the inner wall of the rotating ring (8). A torsion spring (20) is arranged at the bottom of the semicircular plate (19), and one end of the torsion spring (20) is fixedly connected to the bottom of the rotating ring (8), and the other end of the torsion spring (20) is fixedly connected to the inner wall of the gear ring (17).

6. The plate clamping and punching pin device according to claim 1, characterized in that: The transmission assembly comprises two sliding rods (21), the bottom of the sliding rods (21) are rotatably connected to two pulleys (22), a conveyor belt (23) is sleeved on the two pulleys (22) and is connected through the conveyor belt (23), the top of the sliding rods (21) is fixedly connected to a motor (24), and the output end of the motor (24) is fixedly connected to one of the pulleys (22).

7. A plate material clamping and punching pin device according to claim 6, characterized in that: The transmission assembly further comprises a bidirectional screw rod (25) and a limiting slide rod (26); the bidirectional screw rod (25) is rotatably connected to the inner wall of the loading box (1) and one end of the bidirectional screw rod (25) passes through the loading box (1) and extends to the outside of the loading box (1); the bidirectional screw rod (25) passes through two sliding rods (21) and is connected to the ball nut pair of the two sliding rods (21); the limiting slide rod (26) is fixedly connected to the inner wall of the loading box (1); the limiting slide rod (26) passes through the two sliding rods (21) and is slidably connected to the two sliding rods (21).

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