Punching tool facilitating angle adjustment

Abstract

The utility model discloses a punching tool convenient for angle adjustment, and relates to the technical field of punching tools, the punching tool comprises a bottom plate and vertical rods, the two vertical rods are fixedly arranged on the two sides of the upper surface of the bottom plate, a top plate is fixedly arranged at the upper ends of the two vertical rods, a hydraulic cylinder is fixedly arranged at the top of the top plate, and the hydraulic cylinder is fixedly arranged on the upper surface of the bottom plate. The tail end of a piston rod of the hydraulic cylinder extends to the lower side of the top plate and is fixedly connected with a push plate, and a drilling machine is fixedly arranged on the lower side of the push plate. A fixing plate is fixedly arranged on one side of the upper surface of the bottom plate, a sliding plate is slidably arranged on the other side of the upper surface of the bottom plate, a sliding groove is formed in the upper surface of the bottom plate, a sliding block is slidably arranged in the sliding groove, one side of the sliding block is fixedly connected with the sliding plate, and rotating rods are rotatably arranged on the sides, close to each other, of the sliding plate and the fixing plate. The angle of the workpiece can be adjusted, the workpiece does not need to be clamped repeatedly, and the working efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching tools, in particular to a punching tool which is convenient for angle adjustment. Background Art

[0002] Punching is a common mechanical processing method. The workpiece needs to be clamped and positioned before punching. When processing some workpieces, it is necessary to punch holes on different sides of the workpiece, so the angle of the workpiece needs to be adjusted.

[0003] When traditional punching tools adjust the angle of a workpiece, it is usually necessary to release the limit of the workpiece, adjust the angle, and then re-clamp it. The operation process is cumbersome, time-consuming and labor-intensive, thus reducing production efficiency. Utility Model Content

[0004] In view of the above problems existing in the existing punching tooling, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a punching tool that is easy to adjust the angle, which solves the problem in the prior art that when the punching tool adjusts the angle of the workpiece, it is usually necessary to release the limit of the workpiece, adjust the angle, and then re-clamp it. The operation process is cumbersome, time-consuming and labor-intensive, thus reducing production efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A punching tool that is easy to adjust the angle, comprising a bottom plate and a vertical rod, two of the vertical rods are fixedly arranged on both sides of the upper surface of the bottom plate, a top plate is fixedly arranged on the upper ends of the two vertical rods, a hydraulic cylinder is fixedly arranged on the top of the top plate, the piston rod end of the hydraulic cylinder extends to the lower side of the top plate and is fixedly connected to a push plate, and a drilling machine is fixedly arranged on the lower side of the push plate;

[0008] A fixed plate is fixedly provided on one side of the upper surface of the base plate, and a slide plate is slidably provided on the other side of the upper surface of the base plate. A sliding groove is opened on the upper surface of the base plate, and a sliding block is slidably provided inside the sliding groove. One side of the sliding block is fixedly connected to the slide plate, and a rotating rod is rotatably provided on the side where the slide plate and the fixed plate are close to each other. A clamping plate is fixedly sleeved on the rod walls of the two rotating rods, and a limiting mechanism for limiting the rotation of the rotating rod is provided on one side of the fixed plate, and a transmission mechanism for driving the slide plate to move is provided on the upper surface of the base plate and on the side of the slide plate away from the fixed plate.

[0009] Preferably, the limiting mechanism includes a first gear and a second gear, the first gear is fixedly sleeved on the outer end of the rotating rod on one side, the second gear is meshingly arranged on the lower side of the first gear, a square hole is opened inside the second gear, a square rod is slidably sleeved inside the square hole, and one end of the square rod is fixedly connected to the fixing plate.

[0010] Preferably, the transmission mechanism includes a worm wheel and a worm, a vertical plate is fixedly provided on the upper surface of the base plate and on the side of the skateboard away from the fixed plate, a transmission rod is rotatably provided on the front side of the vertical plate, the worm wheel is fixedly sleeved on the front end of the transmission rod, two side plates are fixedly provided on the front side of the vertical plate, the worm is rotatably provided between the two side plates, the worm is meshingly connected with the worm wheel, a motor is fixedly provided on the outer side of one side of the side plate, the output end of the motor is fixedly connected to one end of the worm, a shift rod is fixedly sleeved on one end of the transmission rod, a movable ring is fixedly provided on the side of the skateboard away from the fixed plate, a round pin is fixedly provided on the end of the shift rod away from the transmission rod, and one end of the round pin passes through the movable ring.

[0011] Preferably, a stopper is fixedly provided at one end of the square rod away from the fixed plate, and a spring is provided on the movable sleeve of the square rod, and two ends of the spring are respectively fixedly connected to the corresponding second gear and the stopper.

[0012] Preferably, a retaining ring is fixedly sleeved on the front end of the round pin.

[0013] Preferably, the longitudinal sections of the slider and the slide groove are both T-shaped.

[0014] Preferably, telescopic rods are fixedly provided on both sides of the lower surface of the top plate, and the piston rod ends of the telescopic rods are fixedly connected to the push plate.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. The utility model separates the second gear from the first gear by pulling the second gear, that is, releases the limit on the rotating rod, that is, can rotate the rotating rod, and then rotate the two clamping plates to adjust the angle of the workpiece without repeated clamping, saving time and effort.

[0017] 2. The utility model drives the worm to rotate through the motor, and the worm drives the worm wheel to rotate, so that the transmission rod drives the lever to rotate, and the round pin drives the movable ring to move, and then drives the slide plate to move, so that the workpiece can be automatically clamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 This is a schematic diagram of the structure of a punching tool that is convenient for angle adjustment proposed by the utility model;

[0020] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0021] Figure 3 for Figure 1 A perspective view of the slider.

[0022] Description of reference numerals:

[0023] 1. Bottom plate; 2. Vertical rod; 3. Top plate; 4. Fixed plate; 5. Slider; 6. Slide plate; 7. Rotating rod; 8. Clamp; 9. Vertical plate; 10. Transmission rod; 11. Push rod; 12. Movable ring; 13. Round pin; 14. Worm gear; 15. Side plate; 16. Worm; 17. Motor; 18. Drilling machine; 19. Push plate; 20. Telescopic rod; 21. Hydraulic cylinder; 22. First gear; 23. Square rod; 24. Second gear; 25. Stopper; 26. Spring. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses a punching tool which is convenient for angle adjustment.

[0026] Reference Figure 1-Figure 3 A punching tool that is easy to adjust the angle includes a bottom plate 1 and a vertical rod 2. The two vertical rods 2 are fixedly arranged on both sides of the upper surface of the bottom plate 1. A top plate 3 is fixedly arranged on the upper ends of the two vertical rods 2. A hydraulic cylinder 21 is fixedly arranged on the top of the top plate 3. The end of the piston rod of the hydraulic cylinder 21 extends to the lower side of the top plate 3 and is fixedly connected to a push plate 19. A drilling machine 18 is fixedly arranged on the lower side of the push plate 19. Telescopic rods 20 are fixedly arranged on both sides of the lower surface of the top plate 3. The end of the piston rod of the telescopic rod 20 is fixedly connected to the push plate 19, so that the push plate 19 can slide stably.

[0027] A fixed plate 4 is fixedly provided on one side of the upper surface of the base plate 1, and a slide plate 6 is slidably provided on the other side of the upper surface of the base plate 1. A slide groove is opened on the upper surface of the base plate 1, and a slider 5 is slidably provided inside the slide groove. One side of the slider 5 is fixedly connected to the slide plate 6. The longitudinal sections of the slider 5 and the slide groove are both T-shaped to prevent the slider 5 from slipping out of the slide groove as much as possible. A rotating rod 7 is rotatably provided on the side close to the slide plate 4, and the rod walls of the two rotating rods 7 are fixedly sleeved with a clamping plate 8.

[0028] Reference Figure 1-Figure 3 A limiting mechanism for limiting the rotation of the rotating rod 7 is provided on one side of the fixed plate 4, and the limiting mechanism includes a first gear 22 and a second gear 24. The first gear 22 is fixedly sleeved on the outer end of the rotating rod 7 on one side, and the second gear 24 is meshed and arranged on the lower side of the first gear 22. A square hole is opened inside the second gear 24, and a square rod 23 is slidably sleeved inside the square hole. One end of the square rod 23 is fixedly connected to the fixed plate 4, and a stopper 25 is fixedly provided on the end of the square rod 23 away from the fixed plate 4. The square rod 23 is movably sleeved with a spring 26, and the two ends of the spring 26 are respectively fixedly connected to the corresponding second gear 24 and the stopper 25, which can keep the second gear 24 stably meshed with the first gear 22.

[0029] Reference Figure 1-Figure 3 A transmission mechanism for driving the slide plate 6 to move is arranged on the upper surface of the bottom plate 1 and located on the side of the slide plate 6 away from the fixed plate 4. The transmission mechanism includes a worm gear 14 and a worm 16. A vertical plate 9 is fixedly arranged on the upper surface of the bottom plate 1 and located on the side of the slide plate 6 away from the fixed plate 4. A transmission rod 10 is rotatably arranged on the front side of the vertical plate 9. The worm gear 14 is fixedly sleeved on the front end of the transmission rod 10. Two side plates 15 are fixedly arranged on the front side of the vertical plate 9. The worm 16 is rotatably arranged between the two side plates 15. The worm 16 and the vertical plate 9 are fixedly arranged on the front side of the vertical plate 9. The worm gear 14 is meshingly connected, and a motor 17 is fixedly set on the outer side of a side plate 15. The output end of the motor 17 is fixedly connected to one end of the worm 16. One end of the transmission rod 10 is fixedly sleeved with a shift rod 11. A movable ring 12 is fixedly set on the side of the slide plate 6 away from the fixed plate 4. A round pin 13 is fixedly set on the end of the shift rod 11 away from the transmission rod 10. One end of the round pin 13 passes through the movable ring 12, and a retaining ring is fixedly sleeved on the front end of the round pin 13 to prevent the round pin 13 from slipping out of the movable ring 12 as much as possible.

[0030] In the utility model, when in use, the motor 17 drives the worm 16 to rotate, and the worm 16 drives the worm wheel 14 to rotate, so that the transmission rod 10 drives the lever 11 to rotate, and the round pin 13 pushes the movable ring 12 to move, thereby driving the slide plate 5 to move, so that the workpiece can be automatically clamped, and the second gear 24 is pulled to separate the second gear 24 from the first gear 22, so that the limit on the rotating rod 7 is released, that is, the rotating rod 7 can be rotated, and then the two clamping plates 8 are rotated, so as to adjust the angle of the workpiece without repeated clamping, saving time and effort.

[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A punching tool that is easy to adjust the angle, comprising a bottom plate (1) and a vertical rod (2), characterized in that: The two vertical rods (2) are fixedly arranged on both sides of the upper surface of the bottom plate (1); a top plate (3) is fixedly arranged at the upper ends of the two vertical rods (2); a hydraulic cylinder (21) is fixedly arranged on the top of the top plate (3); the piston rod end of the hydraulic cylinder (21) extends to the lower side of the top plate (3) and is fixedly connected to a push plate (19); a drilling machine (18) is fixedly arranged on the lower side of the push plate (19); A fixed plate (4) is fixedly arranged on one side of the upper surface of the base plate (1), and a slide plate (6) is slidably arranged on the other side of the upper surface of the base plate (1). A slide groove is opened on the upper surface of the base plate (1), and a slider (5) is slidably arranged inside the slide groove. One side of the slider (5) is fixedly connected to the slider (6). A rotating rod (7) is rotatably arranged on the side where the slider (6) and the fixed plate (4) are close to each other, and a clamping plate (8) is fixedly sleeved on the rod walls of the two rotating rods (7). A limiting mechanism for limiting the rotation of the rotating rod (7) is arranged on one side of the fixed plate (4), and a transmission mechanism for driving the slider (6) to move is arranged on the upper surface of the base plate (1) and on the side where the slider (6) is away from the fixed plate (4).

2. The punching tool for facilitating angle adjustment according to claim 1, characterized in that: The limiting mechanism comprises a first gear (22) and a second gear (24); the first gear (22) is fixedly sleeved on an outer end of the rotating rod (7) on one side; the second gear (24) is meshedly arranged on the lower side of the first gear (22); a square hole is provided inside the second gear (24); a square rod (23) is slidably sleeved inside the square hole; one end of the square rod (23) is fixedly connected to the fixing plate (4).

3. The punching tool for facilitating angle adjustment according to claim 1, characterized in that: The transmission mechanism comprises a worm wheel (14) and a worm (16); a vertical plate (9) is fixedly arranged on the upper surface of the bottom plate (1) and located on a side of the slide plate (6) away from the fixed plate (4); a transmission rod (10) is rotatably arranged on the front side of the vertical plate (9); the worm wheel (14) is fixedly sleeved on the front end of the transmission rod (10); two side plates (15) are fixedly arranged on the front side of the vertical plate (9); the worm (16) is rotatably arranged between the two side plates (15); the worm (16) and the worm are rotatably arranged. A motor (17) is fixedly arranged on the outer side of the side plate (15) on one side, and the output end of the motor (17) is fixedly connected to one end of the worm (16). A shifting rod (11) is fixedly sleeved on one end of the transmission rod (10). A movable ring (12) is fixedly arranged on the side of the slide plate (6) away from the fixed plate (4). A round pin (13) is fixedly arranged on the end of the shifting rod (11) away from the transmission rod (10), and one end of the round pin (13) passes through the movable ring (12).

4. The punching tool for facilitating angle adjustment according to claim 2, characterized in that: A stopper (25) is fixedly provided at one end of the square rod (23) away from the fixed plate (4), and a spring (26) is movably sleeved on the square rod (23), with two ends of the spring (26) respectively fixedly connected to the corresponding second gear (24) and the stopper (25).

5. The punching tool for facilitating angle adjustment according to claim 3, characterized in that: The front end of the round pin (13) is fixedly sleeved with a retaining ring.

6. The punching tool for facilitating angle adjustment according to claim 1, characterized in that: The longitudinal sections of the slider (5) and the slide groove are both T-shaped.

7. The punching tool for facilitating angle adjustment according to claim 1, characterized in that: Telescopic rods (20) are fixedly arranged on both sides of the lower surface of the top plate (3), and the piston rod ends of the telescopic rods (20) are fixedly connected to the push plate (19).

Images