Perforating device

Abstract

The utility model relates to the technical field of punching processing, and discloses a punching device which comprises a base, a first motor is fixedly connected to the right side of the base, a first threaded rod is fixedly connected to the output end of the first motor, a first sliding groove is formed in the top of the base, and the first threaded rod is rotationally connected to the inner side of the first sliding groove. The outer portion of the first threaded rod is in threaded connection with a first sliding block, the first sliding block is slidably connected into the first sliding groove, a workbench is fixedly connected to the top of the first sliding block, positioning holes are formed in the two sides of the top of the workbench, and second sliding grooves are formed in the two sides of the top of the workbench. Second sliding blocks are connected into the second sliding grooves in a sliding mode. According to the steel belt punching device, the adjustability is greatly improved through the arrangement of the two sets of motors, and hole position deviation caused by displacement of a steel belt in the punching process is prevented through the arrangement of the L-shaped plates.

Description

Technical Field

[0001] The utility model relates to the technical field of punching processing, in particular to a punching device. Background Art

[0002] Steel strip is a kind of steel with large output, wide application and many varieties. Steel strip is divided into hot-rolled steel strip and cold-rolled steel strip according to processing method, thin steel strip and thick steel strip according to thickness, and wide steel strip and narrow steel strip according to width. In the process of steel strip production, a punching device is usually used to punch holes in the steel strip. However, the problem with the existing punching device based on the steel strip machine for steel strip production is that during the punching process of the steel strip, when the drill bit of the punching device presses down the steel strip, the steel strip will move, and the user needs to press the steel strip manually, which reduces the punching efficiency of the steel strip. Utility Model Content

[0003] In order to remedy the above deficiencies, the utility model provides a punching device, which aims to improve the problem in the prior art that during the punching process of the steel belt, when the drill bit of the punching device presses down the steel belt, the steel belt will move, requiring the user to manually press the steel belt, thereby reducing the punching efficiency of the steel belt.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a punching device, including a base, a first motor is fixedly connected to the right side of the base, a first threaded rod is fixedly connected to the output end of the first motor, a first slide groove is opened on the top of the base, the first threaded rod is rotatably connected to the inner side of the first slide groove, the outer thread of the first threaded rod is connected to the first slider, the first slider is slidably connected to the inside of the first slide groove, the top of the first slider is fixedly connected to a workbench, positioning holes are opened on both sides of the top of the workbench, second slide grooves are opened on both sides of the top of the workbench, the second slide grooves are slidably connected to the inside of the second slide grooves, and the top of the second slider is fixedly connected to a clamping assembly.

[0005] As a further description of the above technical solution: the first threaded rod is driven by the first motor, the first threaded rod rotates and drives the first slider, the workbench is driven to move by the first slider, and the clamping assembly on the workbench is driven to move, thereby driving the steel belt to punch holes, thereby improving the punching efficiency.

[0006] The clamping assembly includes an L-shaped plate, each of which is fixedly connected to the top of the second slider, each of which is provided with a first threaded hole on the top of the L-shaped plate, each of which is provided with a first rotating screw on the top of the L-shaped plate, each of which is threadedly connected to the inside of the first threaded hole, each of which is fixedly connected to a pressure plate at the bottom, and each of which is fixedly connected to a rubber pad at the bottom.

[0007] As a further description of the above technical solution: the pressure plate is driven by twisting the first rotating screw, and the fit and friction between the pressure plate and the steel belt are improved by the rubber pad at the bottom of the pressure plate, thereby preventing the steel belt from shifting during the punching process and causing the hole position to shift.

[0008] The outer side of the second sliding block is fixedly connected with an extension plate, the interior of the extension plate is provided with a second rotating screw, the top of the extension plate is opened with a second threaded hole, the second rotating screw is threadedly connected to the interior of the second threaded hole, and the bottom end of the second rotating screw is threadedly connected to the interior of the positioning hole.

[0009] As a further description of the above technical solution: by screwing the second rotating screw, the second rotating screw is fixed inside the second threaded hole and the positioning hole, thereby fixing the extension plate and the second sliding block.

[0010] The top of the base is fixedly connected with a mounting frame, and the right side of the mounting frame is fixedly connected with a second motor.

[0011] As a further description of the above technical solution: the mounting frame is used to mount the second motor.

[0012] A third sliding groove is provided inside the installation frame, and a second threaded rod is fixedly connected to the output end of the second motor, and the second threaded rod is rotatably connected to the inner side of the third sliding groove.

[0013] As a further description of the above technical solution: the second threaded rod is driven by the second motor, and the third sliding groove is used to limit the third sliding block, thereby driving the third sliding block to limit the third sliding block.

[0014] The external thread of the second threaded rod is connected with a third slider, the third slider is slidably connected inside the third slide groove, the bottom of the third slider is fixedly connected with a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly connected with a punch.

[0015] As a further description of the above technical solution: the third slider drives the hydraulic cylinder and the punch connected to the output end of the hydraulic cylinder to perform the punching operation.

[0016] A limiting plate is fixedly connected to the inner side of the installation frame, and a hydraulic cylinder is slidably connected to the top of the limiting plate.

[0017] As a further description of the above technical solution: the limiting plate is used to limit the hydraulic cylinder.

[0018] A lower template is arranged on the top of the workbench.

[0019] As a further description of the above technical solution: the lower template cooperates with the punch to punch holes in the steel strip.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, through the cooperation among the first motor, the first slide groove, the first threaded rod, the first slider, the workbench, the second motor, the third slide groove, the third slider, the second threaded rod, the hydraulic cylinder, the punch and other structures, the punching device can be adjusted according to the length of the steel belt, the adjustability is greatly improved, and the punching efficiency and practicality are also improved.

[0022] 2. In the utility model, through the cooperation among the second slide groove, the positioning hole, the second slider, the workbench, the L-shaped plate, the first threaded hole, the first rotating screw, the pressure plate, the rubber pad, the extension plate, the second threaded hole, the second rotating screw, the lower template and other structures, the steel belts of different sizes can be pressed and fixed to prevent the displacement of the steel belts during the punching process and cause the hole position to shift, thereby ensuring the punching accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional schematic diagram of a punching device proposed by the utility model;

[0024] Figure 2 A partial structural top view of a punching device proposed by the utility model;

[0025] Figure 3 This is a cross-sectional view of the installation frame structure of a punching device proposed by the utility model;

[0026] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0027] Legend:

[0028] 1. Base; 2. First motor; 3. First slide; 4. First slider; 5. Workbench; 6. Positioning hole; 7. Second slide; 8. Second slider; 9. L-shaped plate; 10. First threaded hole; 11. First rotating screw; 12. Press plate; 13. Rubber pad; 14. Extension plate; 15. Second threaded hole; 16. Second rotating screw; 17. Lower template; 18. Second motor; 19. First threaded rod; 20. Second threaded rod; 21. Third slide; 22. Third slider; 23. Hydraulic cylinder; 24. Punch; 25. Limit plate; 26. Mounting frame. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1 , Figure 2 and Figure 4 The utility model provides an embodiment: a punching device, including a base 1, a first motor 2 is fixedly connected to the right side of the base 1, a first threaded rod 19 is fixedly connected to the output end of the first motor 2, a first slide groove 3 is opened on the top of the base 1, the first threaded rod 19 is rotatably connected to the inner side of the first slide groove 3, the outer thread of the first threaded rod 19 is connected to a first slider 4, the first slider 4 is slidably connected to the inside of the first slide groove 3, a workbench 5 is fixedly connected to the top of the first slider 4, positioning holes 6 are opened on both sides of the top of the workbench 5, and the top of the workbench 5 A second sliding groove 7 is provided on both sides, and a second sliding block 8 is slidably connected inside the second sliding groove 7. The top of the second sliding block 8 is fixedly connected with a clamping assembly, and the clamping assembly includes an L-shaped plate 9. The L-shaped plate 9 is fixedly connected to the top of the second sliding block 8. A first threaded hole 10 is provided on the top of the L-shaped plate 9. A first rotating screw 11 is provided on the top of the L-shaped plate 9. The first rotating screw 11 is threadedly connected to the inside of the first threaded hole 10. The bottom of the first rotating screw 11 is fixedly connected with a pressure plate 12, and the bottom of the pressure plate 12 is fixedly connected with a rubber pad 13.

[0031] The first motor 2 is driven to drive the first threaded rod 19 to rotate, and the rotation of the first threaded rod 19 drives the first slider 4 to move. The first slider 4 is limited by the first slide groove 3, and the first slider 4 drives the top workbench 5 to move. The second slide groove 7 is used to slide and limit the second slider 8. The steel belt is clamped and fixed by the L-shaped plate 9 on the top of the second slider 8. The first threaded hole 10 is limited to allow the first rotating screw 11 to be twisted to drive the pressure plate 12 to move downward. The rubber pad 13 at the bottom of the pressure plate 12 is used to improve the fit and friction between the pressure plate 12 and the steel belt. The positioning hole 6 is used to limit the second rotating screw 16.

[0032] Reference Figure 1 , Figure 3 and Figure 4The outer side of the second slider 8 is fixedly connected with an extension plate 14, the interior of the extension plate 14 is provided with a second rotating screw 16, the top of the extension plate 14 is provided with a second threaded hole 15, the second rotating screw 16 is threadedly connected to the interior of the second threaded hole 15, the bottom end of the second rotating screw 16 is threadedly connected to the interior of the positioning hole 6, the top of the base 1 is fixedly connected with a mounting frame 26, the right side of the mounting frame 26 is fixedly connected with a second motor 18, a third slide groove 21 is provided inside the mounting frame 26, the output end of the second motor 18 is fixedly connected with a second threaded rod 20, and the second threaded rod 20 is rotatably connected to the inner side of the third slide groove 21.

[0033] By twisting the second rotating screw 16, the second rotating screw 16 is threadedly connected to the inside of the second threaded hole 15 and the positioning hole 6, so as to fix the extension plate 14 and the second slider 8. The second threaded rod 20 is driven by driving the second motor 18, and the third slide groove 21 is used to limit the third slider 22 and install the second threaded rod 20.

[0034] Reference Figure 1 and Figure 3 The external thread of the second threaded rod 20 is connected to the third slider 22, and the third slider 22 is slidably connected to the inside of the third slide groove 21. The bottom of the third slider 22 is fixedly connected to the hydraulic cylinder 23, and the output end of the hydraulic cylinder 23 is fixedly connected to the punch 24. The inner side of the mounting frame 26 is fixedly connected to the limit plate 25, and the top of the limit plate 25 is slidably connected to the hydraulic cylinder 23. A lower template 17 is provided on the top of the workbench 5.

[0035] The second threaded rod 20 rotates to drive the third slider 22 to move, and the third slider 22 drives the hydraulic cylinder 23 to move, and at the same time drives the punch 24 at the output end of the hydraulic cylinder 23 to move. The limit plate 25 is used to limit and stabilize the hydraulic cylinder 23, and the punch 24 cooperates with the lower template 17 to punch holes in the steel strip.

[0036] Working principle: When using the device, the steel belt is placed on the lower template 17 on the workbench 5. At this time, the four groups of second sliders 8 are slid close to the four sides of the steel belt, and then the second rotating screw 16 in the inner wall of the second threaded hole 15 is rotated downward to make it enter the inner wall of the positioning hole 6 at the corresponding position. At this time, the second slider 8 is fixed, and then the first rotating screw 11 in the inner wall of the first threaded hole 10 is rotated to make the pressure plate 12 and the rubber pad 13 at the bottom fit and fix on the steel belt, thereby completing the fixation of the steel belt. It is quick to use and install. By starting the first motor 2 to drive the first threaded rod 19 to rotate, the first The threaded rod 19 drives the first slider 4 to move, and the first slider 4 drives the top workbench 5 to move, and moves the workbench 5 to the position to be punched, so that the steel strip can be driven to move, and then the hydraulic cylinder 23 is controlled to drive the punch 24 to move downward, and the punch 24 can be completed by the cooperation with the lower template 17. The second motor 18 is started to drive the second threaded rod 20 to rotate. Since the second threaded rod 20 is threadedly connected to the third slider 22, the punch 24 at the bottom of the third slider 22 is driven to move its position, so that the punch 24 can be adjusted according to the needs of punching holes in the steel strip.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A punching device, comprising a base (1), characterized in that: A first motor (2) is fixedly connected to the right side of the base (1), and a first threaded rod (19) is fixedly connected to the output end of the first motor (2). A first slide groove (3) is provided on the top of the base (1), and the first threaded rod (19) is rotatably connected to the inner side of the first slide groove (3). The outer thread of the first threaded rod (19) is threadably connected to a first slider (4), and the first slider (4) is slidably connected to the inside of the first slide groove (3). A workbench (5) is fixedly connected to the top of the first slider (4), and positioning holes (6) are provided on both sides of the top of the workbench (5). Second slide grooves (7) are provided on both sides of the top of the workbench (5), and second sliders (8) are slidably connected to the inside of the second slide grooves (7), and a clamping assembly is fixedly connected to the top of the second slider (8).

2. A punching device according to claim 1, characterized in that: The clamping assembly comprises an L-shaped plate (9), wherein the L-shaped plate (9) is fixedly connected to the top of the second sliding block (8), wherein a first threaded hole (10) is opened at the top of the L-shaped plate (9), wherein a first rotating screw (11) is arranged at the top of the L-shaped plate (9), wherein the first rotating screw (11) is threadedly connected to the inside of the first threaded hole (10), wherein a pressure plate (12) is fixedly connected to the bottom of the first rotating screw (11), and wherein a rubber pad (13) is fixedly connected to the bottom of the pressure plate (12).

3. A punching device according to claim 1, characterized in that: The outer side of each of the second sliding blocks (8) is fixedly connected to an extension plate (14), the interior of each of the extension plates (14) is provided with a second rotating screw rod (16), the top of each of the extension plates (14) is provided with a second threaded hole (15), the second rotating screw rod (16) is threadedly connected to the interior of the second threaded hole (15), and the bottom end of each of the second rotating screw rods (16) is threadedly connected to the interior of the positioning hole (6).

4. A punching device according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a mounting frame (26), and the right side of the mounting frame (26) is fixedly connected to a second motor (18).

5. A punching device according to claim 4, characterized in that: A third sliding groove (21) is provided inside the installation frame (26); a second threaded rod (20) is fixedly connected to the output end of the second motor (18); and the second threaded rod (20) is rotatably connected to the inner side of the third sliding groove (21).

6. A punching device according to claim 5, characterized in that: The outer thread of the second threaded rod (20) is connected to a third slider (22), the third slider (22) is slidably connected to the inside of the third slide groove (21), the bottom of the third slider (22) is fixedly connected to a hydraulic cylinder (23), and the output end of the hydraulic cylinder (23) is fixedly connected to a punch (24).

7. A punching device according to claim 4, characterized in that: A limit plate (25) is fixedly connected to the inner side of the installation frame (26), and a hydraulic cylinder (23) is slidably connected to the top of the limit plate (25).

8. A punching device according to claim 1, characterized in that: A lower template (17) is provided on the top of the workbench (5).

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