Steel structure punching device

Abstract

The utility model relates to the technical field of punching devices, in particular to a steel structure punching device. The device comprises a workbench, a supporting frame is fixedly connected to the upper end of the workbench, a mounting table is fixedly connected to the upper end of the supporting frame, sliding grooves are formed in the two sides of the lower end of the mounting table, a first threaded rod is arranged on the inner wall of the sliding groove in one side, and a limiting rod is fixedly connected to the inner wall of the sliding groove in the other side; the inner wall of the sliding groove is slidably connected with a U-shaped rod, the U-shaped rod is in threaded connection with a first threaded rod, the U-shaped rod slides on the arc face of the limiting rod, a first motor is installed at one end of the front face of the installation table, and the output end of the first motor is fixed to the first threaded rod. When the drill bit is replaced, as the drill bit and the connecting piece are fixed through threads, the connecting piece needs to be fixed, then the drill bit is twisted, replacement is inconvenient, and the punching efficiency is affected.

Description

Technical Field

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

[0002] The punching device can punch building materials such as steel plates and wooden boards. The punching device mainly consists of a workbench, a motor, a threaded rod, a moving table, an electric telescopic rod, a connecting piece and a drill bit. When punching a steel plate, the steel plate is placed on the workbench, the motor is started, the threaded rod rotates, the position of the moving table moves, and at the same time the electric telescopic rod is started, so that the drill bit on the connecting piece rotates, thereby drilling the steel plate.

[0003] The inventor found in daily work that when the punching device is in use, since different sizes of holes are required when punching the steel plate, the drill bit needs to be replaced. When replacing the drill bit, since the drill bit and the connecting piece are fixed by threads, the connecting piece needs to be fixed, and then the drill bit is screwed, so that the replacement is not convenient and the punching efficiency is affected. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that in the actual use process, since different sizes of holes are required when punching the steel plate, the drill bit needs to be replaced. When replacing the drill bit, since the drill bit and the connecting piece are fixed by threads, the connecting piece needs to be fixed, and then the drill bit is screwed, so that the replacement is not convenient and the punching efficiency is affected, and a steel structure punching device is proposed.

[0005] To achieve the above object, the utility model adopts the following technical solutions: A steel structure punching device, including a workbench, a support frame is fixedly connected to the upper end of the workbench, an installation table is fixedly connected to the upper end of the support frame, sliding grooves are opened on both sides of the lower end of the installation table, a first threaded rod is arranged on the inner wall of one of the sliding grooves, a limiting rod is fixedly connected to the inner wall of the other sliding groove, a U-shaped rod is slidably connected to the inner wall of the sliding groove, the U-shaped rod is threadedly connected to the first threaded rod, the U-shaped rod slides on the arc surface of the limiting rod, a first motor is installed at one end of the front surface of the installation table, the output end of the first motor is fixed to the first threaded rod, a second motor is installed at one end of the U-shaped rod, a sliding rail is opened at the lower end of the U-shaped rod, a second threaded rod is arranged on the inner wall of the sliding rail, the output end of the second motor is fixed to the second threaded rod, a moving table is slidably connected to the inner wall of the sliding rail, the moving table is threadedly connected to the second threaded rod, an electric telescopic rod is installed at the lower end of the moving table, a third motor is installed at the output end of the electric telescopic rod, a connecting piece is fixedly connected to the output end of the third motor, a drill bit is arranged at the lower end of the connecting piece, a replacement component is arranged between the connecting piece and the drill bit, a limiting component is arranged on the upper end of the workbench, the replacement component includes an installation groove opened at the lower end of the connecting piece, sliding grooves are opened on both sides of the inner wall of the installation groove, a plug pin is slidably connected to the inner wall of the sliding groove, and clamping grooves are opened on both sides of the arc surface of the drill bit.

[0006] The effect achieved by the above components is: By setting the replacement component, when replacing the drill bit, through the pulling mechanism, the plug pin is separated from the clamping groove, so that the plug pin is completely retracted into the sliding groove, and the drill bit is dragged to be separated from the installation groove, and a new drill bit is installed into the installation groove, thereby achieving the function of conveniently replacing the drill bit.

[0007] Preferably, one end of the plug pin is fixedly connected to a spring, and the other end of the spring is fixed to the connecting piece.

[0008] The effect achieved by the above components is: The plug pin moves, causing the spring to be compressed.

[0009] Preferably, one end of the plug pin is fixedly connected to a pull rope, and the pull rope penetrates through the connecting piece.

[0010] The effect achieved by the above components is: Pulling the pull rope causes the plug pin to move.

[0011] Preferably, the other end of the plug pin is fixedly connected to a first magnetic sheet, and a second magnetic sheet is fixedly connected to one side of the inner wall of the clamping groove, and the first magnetic sheet and the second magnetic sheet attract each other when approaching.

[0012] The effect achieved by the above components is: By setting the first magnetic sheet and the second magnetic sheet, it helps to limit the plug pin.

[0013] Preferably, the limiting component includes U-shaped frames fixedly connected to both sides of the upper end of the workbench. Rectangular grooves are formed on both sides of the U-shaped frames, and a pressing rod is slidably connected to the inner wall of the rectangular groove.

[0014] The effects achieved by the above components are as follows: When limiting the steel plate, drag the steel plate and place it on the U-shaped frame, and limit it through the pressing rod.

[0015] Preferably, a third threaded rod is provided on the inner wall of the rectangular groove, and the third threaded rod is threadedly connected to the pressing rod.

[0016] The effects achieved by the above components are as follows: When the third threaded rod rotates, the pressing rod moves downward in the rectangular groove.

[0017] Preferably, a fourth motor is installed at the upper end of the U-shaped frame, and the output end of the fourth motor is fixed to the third threaded rod.

[0018] The effects achieved by the above components are as follows: Start the fourth motor to make the third threaded rod rotate.

[0019] Preferably, a rubber pad is fixedly connected to the lower end of the pressing rod, and the third threaded rod passes through the rubber pad.

[0020] The effects achieved by the above components are as follows: By setting the rubber pad, it is avoided that the pressing rod directly contacts the steel plate.

[0021] In summary, the beneficial effects of the present utility model are as follows:

[0022] In the present utility model, by setting the replacement component, when replacing the drill bit, through the pulling mechanism, the plug pin is separated from the card slot, and the plug pin is completely retracted into the sliding slot. Drag the drill bit to separate it from the installation slot, and install a new drill bit into the installation slot, thereby achieving the function of conveniently replacing the drill bit, and solving the problem that when drilling holes in the steel plate, different sizes of holes are required, so the drill bit needs to be replaced. When replacing the drill bit, since the drill bit and the connecting piece are threadedly fixed, it is necessary to fix the connecting piece and then twist the drill bit, making the replacement inconvenient and affecting the drilling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0024] Figure 2 is a three-dimensional structural schematic diagram of the present utility model from another angle;

[0025] Figure 3 is a three-dimensional structural schematic diagram of the limiting component of the present utility model;

[0026] Figure 4 is a three-dimensional structural schematic diagram of the replacement component of the present utility model.

[0027] Legend: 1. Workbench; 2. Replacement component; 3. Limit component; 4. Support frame; 5. Installation table; 6. Chute; 7. First threaded rod; 8. First motor; 9. Limit rod; 10. U-shaped rod; 11. Second motor; 12. Slide rail; 13. Second threaded rod; 14. Moving table; 15. Electric telescopic rod; 16. Third motor; 17. Connector; 18. Drill bit; 21. Installation groove; 22. Pin; 23. Card slot; 24. Spring; 25. Pull rope; 26. First magnetic sheet; 27. Second magnetic sheet; 28. Sliding groove; 31. U-shaped frame; 32. Rectangular groove; 33. Pressing rod; 34. Third threaded rod; 35. Fourth motor; 36. Rubber pad. Detailed implementation mode

[0028] Refer to Figure 1 and Figure 2 as well as Figure 4 shown, the present utility model provides a technical solution: a steel structure drilling device includes a workbench 1, characterized in that: a support frame 4 is fixedly connected to the upper end of the workbench 1, an installation table 5 is fixedly connected to the upper end of the support frame 4, chutes 6 are opened on both sides of the lower end of the installation table 5, a first threaded rod 7 is arranged on the inner wall of one chute 6, a limit rod 9 is fixedly connected to the inner wall of the other chute 6, a U-shaped rod 10 is slidably connected to the inner wall of the chute 6, the U-shaped rod 10 is threadedly connected to the first threaded rod 7, the U-shaped rod 10 slides on the arc surface of the limit rod 9, a first motor 8 is installed at one end of the front surface of the installation table 5, the output end of the first motor 8 is fixed to the first threaded rod 7, a second motor 11 is installed at one end of the U-shaped rod 10, a slide rail 12 is opened at the lower end of the U-shaped rod 10, a second threaded rod 13 is arranged on the inner wall of the slide rail 12, the output end of the second motor 11 is fixed to the second threaded rod 13, a moving table 14 is slidably connected to the inner wall of the slide rail 12, the moving table 14 is threadedly connected to the second threaded rod 13, an electric telescopic rod 15 is installed at the lower end of the moving table 14, a third motor 16 is installed at the output end of the electric telescopic rod 15, a connector 17 is fixedly connected to the output end of the third motor 16, a drill bit 18 is arranged at the lower end of the connector 17, a replacement component 2 is arranged between the connector 17 and the drill bit 18, and a limit component 3 is arranged on the upper end of the workbench 1.

[0029] Next, specifically describe the specific settings and functions of the replacement component 2 and the limit component 3.

[0030] Refer to Figure 4As shown in the figure, in this implementation: The replacement component 2 includes an installation groove 21 opened at the lower end of the connecting member 17. Both sides of the inner wall of the installation groove 21 are provided with sliding grooves 28. A latch 22 is slidably connected to the inner wall of the sliding groove 28. Both sides of the arc surface of the drill bit 18 are provided with clamping grooves 23. By setting the replacement component 2, when replacing the drill bit 18, through the pulling mechanism, the latch 22 is separated from the clamping groove 23, so that the latch 22 is completely retracted into the sliding groove 28, and the drill bit 18 is dragged to be separated from the installation groove 21. A new drill bit 18 is installed into the installation groove 21, thereby achieving the function of conveniently replacing the drill bit 18. One end of the latch 22 is fixedly connected to a spring 24, and the other end of the spring 24 is fixed to the connecting member 17. When the latch 22 moves, the spring 24 is compressed. One end of the latch 22 is fixedly connected to a pull rope 25. The pull rope 25 passes through the connecting member 17. By pulling the pull rope 25, the latch 22 moves. The other end of the latch 22 is fixedly connected to a magnetic sheet 26. One side of the inner wall of the clamping groove 23 is fixedly connected to a magnetic sheet 27. The magnetic sheet 26 and the magnetic sheet 27 attract each other when approaching. By setting the magnetic sheet 26 and the magnetic sheet 27, it assists in limiting the position of the latch 22.

[0031] Referring to Figure 3 As shown in the figure, in this implementation: The limiting component 3 includes U-shaped frames 31 fixedly connected to both sides of the upper end of the workbench 1. Rectangular grooves 32 are opened on both sides of the U-shaped frames 31. A pressing rod 33 is slidably connected to the inner wall of the rectangular groove 32. When limiting the steel plate, the steel plate is dragged and placed on the U-shaped frame 31, and is limited by the pressing rod 33. A threaded rod 34 is arranged on the inner wall of the rectangular groove 32. The threaded rod 34 is threadedly connected to the pressing rod 33. When the threaded rod 34 rotates, the pressing rod 33 moves downward in the rectangular groove 32. A motor 4 is installed at the upper end of the U-shaped frame 31. The output end of the motor 4 is fixed to the threaded rod 34. By starting the motor 4, the threaded rod 34 rotates. A rubber pad 36 is fixedly connected to the lower end of the pressing rod 33. The threaded rod 34 passes through the rubber pad 36. By setting the rubber pad, it is avoided that the pressing rod 33 directly contacts the steel plate.

[0032] Working principle:

[0033] When drilling holes in a steel plate, place the steel plate on the workbench 1. Start the first motor 8 on the mounting table 5 of the support frame 4, causing the first threaded rod 7 to rotate, enabling the U-shaped rod 10 to slide within the chute 6 and slide on the limit rod 9. Start the second motor 11, causing the second threaded rod 13 to rotate, enabling the moving table 14 to move on the slide rail 12 and the electric telescopic rod 15 to start. At the same time, start the third motor 16, causing the drill bit 18 on the connecting piece 17 to rotate, thereby drilling holes in the steel plate. When replacing the drill bit 18, pull the pull rope 25, causing the plug pin 22 to move, compressing the spring 24, separating the plug pin 22 from the card slot 23, and completely retracting the plug pin 22 into the sliding slot 28. Drag the drill bit 18 to separate it from the mounting slot 21, and install a new drill bit 18 into the mounting slot 21, thus achieving the function of conveniently replacing the drill bit 18. By setting the first magnetic piece 26 and the second magnetic piece 27, the plug pin 22 is assisted in being limited. When limiting the steel plate, drag the steel plate and place it on the U-shaped frame 31. Start the fourth motor 35, causing the third threaded rod 34 to rotate, enabling the pressing rod 33 to move downward in the rectangular slot 32, and limiting through the pressing rod 33. By setting the rubber pad 36, direct contact between the pressing rod 33 and the steel plate is avoided.

[0034] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Claims

1. A steel structure punching device, comprising a workbench (1), characterized in that: A support frame (4) is fixedly connected to the upper end of the workbench (1), an installation table (5) is fixedly connected to the upper end of the support frame (4), sliding grooves (6) are formed on both sides of the lower end of the installation table (5), a first threaded rod (7) is arranged on the inner wall of one of the sliding grooves (6), a limiting rod (9) is fixedly connected to the inner wall of the other sliding groove (6), a U-shaped rod (10) is slidably connected to the inner wall of the sliding groove (6), the U-shaped rod (10) is threadedly connected to the first threaded rod (7), the U-shaped rod (10) slides on the arc surface of the limiting rod (9), a first motor (8) is installed at one end of the front surface of the installation table (5), the output end of the first motor (8) is fixed to the first threaded rod (7), a second motor (11) is installed at one end of the U-shaped rod (10), a sliding rail (12) is formed at the lower end of the U-shaped rod (10), a second threaded rod (13) is arranged on the inner wall of the sliding rail (12), the output end of the second motor (11) is fixed to the second threaded rod (13), a moving table (14) is slidably connected to the inner wall of the sliding rail (12), the moving table (14) is threadedly connected to the second threaded rod (13), an electric telescopic rod (15) is installed at the lower end of the moving table (14), a third motor (16) is installed at the output end of the electric telescopic rod (15), a connecting piece (17) is fixedly connected to the output end of the third motor (16), a drill bit (18) is arranged at the lower end of the connecting piece (17), a replacement assembly (2) is arranged between the connecting piece (17) and the drill bit (18), a limiting assembly (3) is arranged at the upper end of the workbench (1), the replacement assembly (2) includes an installation groove (21) formed at the lower end of the connecting piece (17), sliding grooves (28) are formed on both sides of the inner wall of the installation groove (21), a plug pin (22) is slidably connected to the inner wall of the sliding groove (28), and clamping grooves (23) are formed on both sides of the arc surface of the drill bit (18).

2. The steel structure punching device according to claim 1, characterized in that: One end of the plug pin (22) is fixedly connected to a spring (24), and the other end of the spring (24) is fixed to the connecting piece (17).

3. The steel structure punching device according to claim 2, wherein: One end of the plug pin (22) is fixedly connected to a pull rope (25), and the pull rope (25) penetrates through the connecting piece (17).

4. A steel structure punching device according to claim 3, characterized in that: The other end of the plug pin (22) is fixedly connected to a first magnetic sheet (26), a second magnetic sheet (27) is fixedly connected to one side of the inner wall of the clamping groove (23), and the first magnetic sheet (26) and the second magnetic sheet (27) attract each other when they are close to each other.

5. The steel structure punching device according to claim 4, characterized in that: The limiting assembly (3) includes U-shaped frames (31) fixedly connected to both sides of the upper end of the workbench (1), rectangular grooves (32) are formed on both sides of the U-shaped frames (31), and a pressing rod (33) is slidably connected to the inner wall of the rectangular grooves (32).

6. The steel structure punching device according to claim 5, characterized in that: A third threaded rod (34) is arranged on the inner wall of the rectangular groove (32), and the third threaded rod (34) is threadedly connected to the pressing rod (33).

7. The steel structure punching device according to claim 6, characterized in that: A fourth motor (35) is installed at the upper end of the U-shaped frame (31), and the output end of the fourth motor (35) is fixed to the third threaded rod (34).

8. The steel structure punching device according to claim 7, characterized in that: A rubber pad (36) is fixedly connected to the lower end of the pressure bar (33), and the third threaded rod (34) penetrates through the rubber pad (36).

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