Limiting device for tubular steel structure machining

Abstract

The utility model provides a limiting device for tubular steel structure processing, which relates to the technical field of tubular steel processing and comprises a bottom plate, an L-shaped groove is arranged at the top of the bottom plate, two U-shaped plates are arranged at the top of the bottom plate, a groove is arranged on the inner wall of one side of each U-shaped plate, a first screw is arranged in each groove, and a second screw is arranged in each groove. The surface of the first screw rod is sleeved with and in threaded connection with a lifting piece, a clamping plate is fixed to one end of the lifting piece, an arc groove is formed in the inner wall of the bottom of the U-shaped plate, and an arc-shaped plate is arranged in the arc groove. Pipe steel is placed on the L-shaped plate, one end of the L-shaped plate is pushed by the hydraulic rod to slowly move upwards, the pipe steel can roll to the arc-shaped plate and the fixed arc-shaped plate, the effect of conveniently feeding the pipe steel can be achieved, meanwhile, after machining is completed, the arc-shaped plate is pushed by the hydraulic cylinder to rise, and the pipe steel can be conveniently fed. And at the moment, the pipe steel is separated from the surface of the L-shaped plate and rolls to the L-shaped plate, so that the effect of conveniently taking down the processed pipe steel can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of tubular steel processing, in particular to a limiting device for processing tubular steel structures. Background Art

[0002] With the development of the times, steel pipes are widely used in construction, geological exploration, mechanical processing, etc. The steel pipe itself is round and has a smooth surface. If it is not fixed during the processing, it is easy to cause the processed steel pipe to have poor effect due to shaking, and even affect the quality of the processed steel. Therefore, a limit device for tubular steel structure processing is needed to limit the position.

[0003] Existing tubular steel limiting devices usually require manual handling to place the steel pipe on the limiting device or remove the steel pipe from the limiting device, which is troublesome, time-consuming and labor-intensive. Therefore, a limiting device for tubular steel structure processing is needed to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that tubular steel limiting devices usually require manual handling to place the steel pipe on the limiting device or remove the steel pipe from the limiting device, and proposes a limiting device for processing tubular steel structures.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a limiting device for processing a tubular steel structure, comprising a bottom plate, an L-shaped groove is provided on the top of the bottom plate, two U-shaped plates are provided on the top of the bottom plate, a groove is provided on the inner wall of one side of the U-shaped plate, a first screw is provided inside the groove, a lifting member is sleeved on the surface of the first screw and threadedly connected, a clamping plate is fixed to one end of the lifting member, an arc groove is provided on the inner wall of the bottom of the U-shaped plate, an arc plate is provided inside the arc groove, a fixed arc plate is fixed inside the arc groove, and the arc plate A hydraulic cylinder is fixed at the bottom of each of the U-shaped plates, and the bottom of the hydraulic cylinder penetrates the bottom of the U-shaped plate and is respectively embedded in the top surface of the movable plate and the bottom plate, wherein the bottom of one of the U-shaped plates is fixedly connected to the top of the bottom plate near a corner, a movable plate is embedded and slidably connected inside the L-shaped groove, and the top of the movable plate is fixedly connected to the bottom of another U-shaped plate, a second screw is penetrated and threadedly connected on the surface of the movable plate, a vertical plate is fixed on the top of the bottom plate and close to one side of the U-shaped plate, the top of the vertical plate is embedded and pin-connected with the L-shaped plate, and a hydraulic rod is provided at the bottom of the L-shaped plate.

[0006] Preferably, support legs are fixed at the bottom of the base plate and near the four corners, and anti-slip pads are fixed at the bottom of the support legs.

[0007] Preferably, the top of the first screw is rotatably connected to the top inner wall bearing of the groove, the bottom of the groove is embedded with and fixed with a first motor, and the output end of the first motor is fixedly connected to the bottom of the first screw.

[0008] Preferably, one end of the second screw is rotatably connected to an inner wall bearing at one end of the L-shaped groove, a second motor is embedded and fixed on the inner wall at the other end of the L-shaped groove, and an output end of the second motor is fixedly connected to one end of the second screw.

[0009] Preferably, the bottom of the clamping plate is arc-shaped.

[0010] Preferably, a first embedding groove is formed at the top of the base plate, a second embedding groove is formed at the bottom of the L-shaped plate, and connecting pieces are fixed at both ends of the hydraulic rod, and the connecting pieces are respectively located inside the first embedding groove and the second embedding groove and connected to their pins.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by placing the steel pipe on the L-shaped plate, the hydraulic rod pushes one end of the L-shaped plate to move slowly upward, and the steel pipe will roll to the arc plate and the fixed arc plate, which can facilitate the loading of the steel pipe. At the same time, when the processing is completed, the hydraulic cylinder pushes the arc plate to rise, and the steel pipe will separate from its surface and roll to the L-shaped plate, which can facilitate the removal of the processed steel pipe.

[0013] 2. In the utility model, the second motor drives the second screw to rotate, the second screw drives the movable plate to move, and the movement of the movable plate drives one of the U-shaped plates to move, which can adjust the distance between the two U-shaped plates, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional diagram of the overall structure of a limiting device for processing a tubular steel structure;

[0015] Figure 2 The utility model provides a vertical cross-sectional view of the overall structure of a limiting device for processing a tubular steel structure;

[0016] Figure 3 The utility model provides a cross-sectional view of the overall structure of a limiting device for processing a tubular steel structure;

[0017] Figure 4 The utility model provides a cross-sectional view of the overall structure of a limiting device for processing a tubular steel structure;

[0018] Figure 5The utility model provides a side plan view of the overall structure of a limiting device for processing a tubular steel structure.

[0019] Legend: 1. Bottom plate; 2. Support legs; 3. Anti-slip pad; 4. L-shaped groove; 5. U-shaped plate; 6. Arc groove; 7. Groove; 8. First screw rod; 9. Lifting piece; 10. First motor; 11. Clamping plate; 12. Moving plate; 13. Second screw rod; 14. Second motor; 15. Hydraulic cylinder; 16. Arc plate; 17. Fixed arc plate; 18. Vertical plate; 19. L-shaped plate; 20. First embedded groove; 21. Second embedded groove; 22. Hydraulic rod; 23. Connecting piece. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1-5 As shown, the utility model provides a limiting device for processing a tubular steel structure, comprising a bottom plate 1, an L-shaped groove 4 is provided on the top of the bottom plate 1, two U-shaped plates 5 are provided on the top of the bottom plate 1, a groove 7 is provided on the inner wall of one side of the U-shaped plate 5, a first screw 8 is provided inside the groove 7, a lifting member 9 is sleeved and threadedly connected on the surface of the first screw 8, a clamping plate 11 is fixed to one end of the lifting member 9, an arc groove 6 is provided on the inner wall of the bottom of the U-shaped plate 5, an arc plate 16 is provided inside the arc groove 6, a fixed arc plate 17 is fixed inside the arc groove 6, and a hydraulic cylinder 15 is fixed to the bottom of the arc plate 16. The bottom of the hydraulic cylinder 15 passes through the bottom of the U-shaped plate 5 and is respectively embedded in the top surface of the movable plate 12 and the bottom plate 1, wherein the bottom of one U-shaped plate 5 is fixedly connected to the top of the bottom plate 1 near a corner, the inside of the L-shaped groove 4 is embedded and slidably connected with the movable plate 12, the top of the movable plate 12 is fixedly connected to the bottom of the other U-shaped plate 5, the surface of the movable plate 12 passes through and is threadedly connected with a second screw 13, a vertical plate 18 is fixed to the top of the bottom plate 1 and close to one side of the U-shaped plate 5, the top of the vertical plate 18 is embedded and pin-connected with an L-shaped plate 19, and a hydraulic rod 22 is provided at the bottom of the L-shaped plate 19.

[0023] The effect achieved by the entire embodiment 1 is that an L-shaped groove 4 is opened through the top of the bottom plate 1, two U-shaped plates 5 are arranged on the top of the bottom plate 1, a groove 7 is opened on the inner wall of one side of the U-shaped plate 5, a first screw 8 is arranged inside the groove 7, a lifting member 9 is sleeved on the surface of the first screw 8 and threadedly connected, a clamping plate 11 is fixed to one end of the lifting member 9, which can play the effect of making the first screw 8 rotate to drive the lifting member 9 to rise and fall, and the lifting member 9 lifts and lowers the clamping plate 11, an arc groove 6 is opened through the bottom inner wall of the U-shaped plate 5, an arc plate 16 is arranged inside the arc groove 6, and a fixed arc plate 17 is fixed inside the arc groove 6, which can play the effect of placing tubular steel, and a hydraulic cylinder 15 is fixed through the bottom of the arc plate 16, and the bottom of the hydraulic cylinder 15 passes through the bottom of the U-shaped plate 5 and respectively The movable plate 12 is embedded in the top surface of the bottom plate 1, so that the hydraulic cylinder 15 can push the arc plate 16 to rise and fall. The bottom of one of the U-shaped plates 5 is fixedly connected to the top of the bottom plate 1 and near a corner. The movable plate 12 is embedded and slidably connected inside the L-shaped groove 4. The top of the movable plate 12 is fixedly connected to the bottom of the other U-shaped plate 5. The surface of the movable plate 12 is penetrated and threadedly connected with a second screw 13, so that the second screw 13 can rotate to drive the movable plate 12 to move. A vertical plate 18 is fixed through the top of the bottom plate 1 and close to one side of the U-shaped plate 5. The top of the vertical plate 18 is embedded in and pin-connected with an L-shaped plate 19. A hydraulic rod 22 is provided at the bottom of the L-shaped plate 19, so that the hydraulic rod 22 can push one end of the L-shaped plate 19 to flip upward.

[0024] Embodiment 2, as Figure 1-5 As shown, support legs 2 are fixed at the bottom of the base plate 1 and near the four corners, and anti-slip pads 3 are fixed at the bottom of the support legs 2; the top of the first screw 8 is rotatably connected to the top inner wall bearing of the groove 7, and the bottom of the groove 7 is embedded and fixed with a first motor 10, and the output end of the first motor 10 is fixedly connected to the bottom of the first screw 8; one end of the second screw 13 is rotatably connected to the inner wall bearing at one end of the L-shaped groove 4, and the other end of the inner wall of the L-shaped groove 4 is embedded and fixed with a second motor 14, and the output end of the second motor 14 is fixedly connected to one end of the second screw 13; the bottom of the clamping plate 11 is arc-shaped; a first embedding groove 20 is opened at the top of the base plate 1, and a second embedding groove 21 is opened at the bottom of the L-shaped plate 19, and connecting members 23 are fixed at both ends of the hydraulic rod 22, and the connecting members 23 are respectively located inside the first embedding groove 20 and the second embedding groove 21 and are connected to their pin shafts.

[0025] The effect achieved by the entire embodiment 2 is that support legs 2 are fixed through the bottom of the base plate 1 and near the four corners, and anti-slip pads 3 are fixed to the bottom of the support legs 2, which can play the role of supporting the bottom of the base plate 1; the top of the first screw 8 is rotatably connected with the top inner wall bearing of the groove 7, and the bottom of the groove 7 is embedded and fixed with a first motor 10, and the output end of the first motor 10 is fixedly connected with the bottom of the first screw 8, so that the first motor 10 can drive the first screw 8 to rotate; one end of the second screw 13 is rotatably connected with the inner wall bearing of one end of the L-shaped groove 4, and the inner wall of the other end of the L-shaped groove 4 is embedded A second motor 14 is fixed, and the output end of the second motor 14 is fixedly connected to one end of the second screw 13, so that the second motor 14 can drive the second screw 13 to rotate; the bottom of the clamping plate 11 is arc-shaped, which can resist the effect of sticking to the top surface of the tubular steel; a first embedding groove 20 is opened at the top of the bottom plate 1, and a second embedding groove 21 is opened at the bottom of the L-shaped plate 19. Connectors 23 are fixed at both ends of the hydraulic rod 22, and the connectors 23 are respectively located in the first embedding groove 20 and the second embedding groove 21 and connected to their pins, which can limit the two ends of the hydraulic rod 22.

[0026] Working principle: The second motor 14 drives the second screw 13 to rotate, and the second screw 13 rotates to drive the moving plate 12 to move, and the moving plate 12 moves to drive one of the U-shaped plates 5 to move, which can adjust the distance between the two U-shaped plates 5 to make it suitable for the tubular steel to be processed. At this time, the pipe steel is placed on the L-shaped plate 19, and the hydraulic rod 22 pushes one end of the L-shaped plate 19 to slowly move upward. At this time, the pipe steel will roll to the arc plate 16 and the fixed arc plate 17, which can facilitate the loading of the pipe steel. At this time, the first motor 10 drives the first screw 8 to rotate, and the first screw 8 rotates to drive the lifting member 9 to descend, and the lifting member 9 descends to drive the clamping plate 11 to descend to clamp and limit the tubular steel, so that the tubular steel can be processed conveniently. At the same time, when the processing is completed, the clamping plate 11 is reset by the first motor 10, and the arc plate 16 is lifted by the hydraulic cylinder 15. At this time, the pipe steel will detach from its surface and roll to the L-shaped plate 19, which can facilitate the removal of the processed pipe steel.

[0027] The wiring diagram of the first motor 10, the second motor 14, the hydraulic cylinder 15 and the hydraulic rod 22 in the utility model belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the first motor 10, the second motor 14, the hydraulic cylinder 15 and the hydraulic rod 22 are no longer explained in detail.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A limiting device for processing a tubular steel structure, comprising a bottom plate (1), characterized in that: An L-shaped groove (4) is provided on the top of the bottom plate (1), two U-shaped plates (5) are provided on the top of the bottom plate (1), a groove (7) is provided on the inner wall of one side of the U-shaped plate (5), a first screw rod (8) is provided inside the groove (7), a lifting member (9) is sleeved on the surface of the first screw rod (8) and is threadedly connected, a clamping plate (11) is fixed to one end of the lifting member (9), an arc groove (6) is provided on the inner wall of the bottom of the U-shaped plate (5), an arc plate (16) is provided inside the arc groove (6), a fixed arc plate (17) is fixed inside the arc groove (6), a hydraulic cylinder (15) is fixed at the bottom of each of the arc plates (16), and the bottom of the hydraulic cylinder (15) is penetrated by a The bottom of the U-shaped plate (5) is penetrated and respectively embedded in the top surfaces of the movable plate (12) and the bottom plate (1), wherein the bottom of one of the U-shaped plates (5) is fixedly connected to the top of the bottom plate (1) and near one corner, the inside of the L-shaped groove (4) is embedded and slidably connected with the movable plate (12), the top of the movable plate (12) is fixedly connected to the bottom of another U-shaped plate (5), the surface of the movable plate (12) is penetrated and threadedly connected with a second screw rod (13), the top of the bottom plate (1) and close to one side of the U-shaped plate (5) is fixed with a vertical plate (18), the top of the vertical plate (18) is embedded and pin-connected with an L-shaped plate (19), and the bottom of the L-shaped plate (19) is provided with a hydraulic rod (22).

2. A limiting device for processing a tubular steel structure according to claim 1, characterized in that: Support legs (2) are fixed at the bottom of the base plate (1) and near the four corners, and anti-slip pads (3) are fixed at the bottom of the support legs (2).

3. A limiting device for processing a tubular steel structure according to claim 1, characterized in that: The top of the first screw rod (8) is rotatably connected to the top inner wall bearing of the groove (7), the bottom of the groove (7) is embedded with and fixed with a first motor (10), and the output end of the first motor (10) is fixedly connected to the bottom of the first screw rod (8).

4. A limiting device for processing a tubular steel structure according to claim 1, characterized in that: One end of the second screw rod (13) is rotatably connected to an inner wall bearing at one end of the L-shaped groove (4); a second motor (14) is embedded and fixed to the inner wall at the other end of the L-shaped groove (4); and an output end of the second motor (14) is fixedly connected to one end of the second screw rod (13).

5. The limiting device for processing a tubular steel structure according to claim 1, characterized in that: The bottom of the clamping plate (11) is arc-shaped.

6. The limiting device for processing a tubular steel structure according to claim 1, characterized in that: The top of the bottom plate (1) is provided with a first embedding groove (20), the bottom of the L-shaped plate (19) is provided with a second embedding groove (21), and both ends of the hydraulic rod (22) are fixed with connecting pieces (23), and the connecting pieces (23) are respectively located inside the first embedding groove (20) and the second embedding groove (21) and connected to their pin shafts.

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