Pipe body positioning device of square pipe making machine

By designing a pipe positioning device for the square pipe making machine, and using a motor-driven threaded screw to adjust the position of the rollers, the problem of sagging during square pipe discharge was solved, reducing the labor intensity of workers and improving the quality of the pipes.

CN223736857UActive Publication Date: 2025-12-30JUYE HONGYUAN METAL PROD CO LTD
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Patent Information

Application Number
CN202520185473.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-30
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

In existing square tube processing machines, longer square tubes are prone to sagging and bending during discharge, leading to tube deformation. The lack of effective positioning devices increases the labor intensity of workers.

Method used

A tube positioning device was designed, comprising a base frame, a lifting mechanism, a motor, and a threaded screw. The position of the rollers is adjusted by driving the threaded screw with the motor, thereby achieving positioning and stable discharge of square tubes of different sizes and reducing the workload of workers.

Benefits of technology

It effectively reduces the labor intensity of workers when producing square tubes, improves the quality of finished pipe products, and adapts to the needs of various types of square tube production machines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of positioning devices, and particularly relates to a pipe body positioning device of a square pipe making machine. Comprising a bottom frame, a lifting mechanism is arranged on the bottom frame, a bottom plate is fixedly installed on the lifting mechanism, and a square tube finished product positioning assembly is arranged on the bottom plate. The discharging device is designed according to the discharging port of the square pipe making machine, has the function of being convenient to move, can be used for square pipe making machines of various models, can be effectively used according to different sizes of discharged square pipes, is simple in overall operation, can effectively reduce the labor intensity of workers, and improves the working efficiency. And meanwhile, the product quality is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of positioning device technology, specifically relating to a pipe body positioning device for a pipe-making machine. Background Technology

[0002] Square tube forming machines are mainly used for the continuous forming process of producing decorative and industrial square tubes. They are produced through processes such as uncoiling, forming, welding, grinding, sizing, straightening, length setting, and cutting.

[0003] In existing square tube manufacturing machines, workers feed round tubes through the machine's inlet, and after processing and operation, the tubes are released through the machine's outlet as square tubes. Due to the varying lengths of the tubes, longer square tubes often sag noticeably at the end when the finished product is discharged, causing the entire tube to bend. This requires worker assistance to unload the tubes, otherwise, the tubes will deform. The lack of a corresponding positioning device necessitates workers holding the tubes in place. To address these issues, a tube positioning device for a square tube manufacturing machine is proposed. Utility Model Content

[0004] To address the problems existing in the background technology, this utility model provides a tube positioning device for a square tube pipe making machine; the design of the discharge end of the square tube pipe making machine can reduce the workload of workers.

[0005] The square tube positioning device for a square tube tube machine provided by this utility model includes a base frame, a lifting mechanism on the base frame, a base plate fixedly mounted on the lifting mechanism, and a square tube finished product positioning assembly on the base plate. The square tube finished product positioning assembly includes through holes symmetrically arranged on the base plate, with a plurality of rollers rotatably connected evenly within the through holes. A groove is provided on the base plate, with a double-threaded screw rotatably connected within the groove. A sliding plate is symmetrically threaded onto the double-threaded screw, and a connecting shaft is evenly fixedly mounted on the sliding plate. Rollers are rotatably connected to the connecting shaft. The base plate... A motor is fixedly mounted on the side, and the output end of the motor is fixedly connected to a double-threaded screw. A bracket is fixedly mounted on the base plate, and a groove is provided on the inner top surface of the bracket. A double-threaded screw is rotatably connected in the groove. A sliding plate is symmetrically threaded onto the double-threaded screw. A support rod is symmetrically hinged to the sliding plate. A movable plate is hinged to the other end of the support rod. The movable plate is slidably connected to the bracket. Rollers are evenly rotatably connected to the lower side of the movable plate. A motor is fixedly mounted on the bracket, and the output end of the motor is fixedly connected to the double-threaded screw.

[0006] Furthermore, the lifting mechanism includes telescopic rods uniformly fixedly installed on the base frame, the movable end of the telescopic rods being fixedly connected to the base plate, and an electro-hydraulic rod being fixedly installed on the base frame, the movable end of the electro-hydraulic rod being fixedly connected to the base plate.

[0007] Furthermore, the base frame is provided with a control button one, which is electrically connected to the electric hydraulic rod, and the base plate is provided with a control button two, which is electrically connected to motor one and motor two.

[0008] Furthermore, wheels are symmetrically rotatably connected to one side of the chassis.

[0009] Furthermore, a handle is fixedly installed on one side of the base plate.

[0010] Furthermore, a limiting rod is symmetrically fixedly installed in the second groove, and the limiting rod is inserted into the second slide plate.

[0011] Furthermore, several auxiliary rollers are inserted and connected to the upper side of the bracket.

[0012] The beneficial effects of this utility model are:

[0013] This utility model is designed for the discharge port of a square tube manufacturing machine, featuring easy mobility and adaptability to various models of square tube manufacturing machines. It can also be effectively used for different sizes of square tubes discharged from the machine. The overall operation is relatively simple, effectively reducing the labor intensity of workers while improving product quality. Attached Figure Description

[0014] Figure 1 This is a top perspective view of the tube positioning device of the square tube tube machine of this utility model.

[0015] Figure 2 This is a bottom perspective view of the tube positioning device of the square tube tube machine of this utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the double-threaded screw of the tube body positioning device of the square tube tube machine of this utility model.

[0017] Figure 4 This is a schematic diagram of the structure of the double-threaded screw two on the tube body positioning device of the square tube pipe machine of this utility model.

[0018] As shown in the figure:

[0019] 1. Base frame, 2. Base plate, 3. Through hole, 4. Roller 1, 5. Groove 1, 6. Double threaded screw 1, 7. Slide plate 1, 8. Connecting shaft, 9. Roller 2, 10. Motor 1, 11. Bracket, 12. Groove 2, 13. Double threaded screw 2, 14. Slide plate 2, 15. Support rod, 16. Movable plate, 17. Roller 3, 18. Motor 2, 19. Telescopic rod, 20. Electro-hydraulic rod, 21. Control button 1, 22. Control button 2, 23. Wheel, 24. Handle, 25. Limiting rod, 26. Auxiliary roller. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please refer to the accompanying diagrams in all instruction manuals:

[0023] The tube body positioning device of the square tube tube machine includes a base frame 1, a lifting mechanism is provided on the base frame 1, a base plate 2 is fixedly installed on the lifting mechanism, and a square tube finished product positioning component is provided on the base plate 2.

[0024] The square tube finished product positioning assembly includes through holes 3 symmetrically arranged on a base plate 2, with several rollers 4 evenly rotatably connected within the through holes 3. A groove 5 is provided on the base plate 2, with a double-threaded screw 6 rotatably connected within the groove 5. A sliding plate 7 is symmetrically threaded onto the double-threaded screw 6, and a connecting shaft 8 is evenly fixedly mounted on the sliding plate 7. Rollers 9 are rotatably connected to the connecting shaft 8. A motor 10 is fixedly mounted on one side of the base plate 2, and the output end of the motor 10 is fixedly connected to the double-threaded screw 6. A bracket 1 is fixedly mounted on the base plate 2. 1. The inner top surface of the bracket 11 is provided with a groove 2 12. A double threaded screw 2 13 is rotatably connected in the groove 2 12. A sliding plate 2 14 is symmetrically threaded on the double threaded screw 2 13. A support rod 15 is symmetrically hinged on the sliding plate 2 14. A movable plate 16 is hinged to the other end of the support rod 15. The movable plate 16 is slidably connected to the bracket 11. Rollers 3 17 are evenly rotatably connected to the lower side of the movable plate 16. A motor 2 18 is fixedly installed on the bracket 11. The output end of the motor 2 18 is fixedly connected to the double threaded screw 2 13.

[0025] As described above, when motor 10 is working, it drives the double-threaded screw 6 to rotate, causing the sliding plates 7 on both sides to move in the same direction, thus adjusting for different square tube sizes and achieving corresponding control. When motor 2 is working, it drives the double-threaded screw 13 to rotate, causing the sliding plates 24 on both sides to move in the same direction, controlling the angle of the support rod 15 for adjustment, and driving the movable plate 16 to rise and fall, thus achieving adjustment for square tubes of different sizes. Rollers 1 4, 2 9, and 3 17 can assist in the unloading of the formed square tubes, reduce the burden on workers, and improve the quality of the finished square tubes.

[0026] As a technical optimization of this utility model, the lifting mechanism includes telescopic rods 19 that are uniformly and fixedly installed on the base frame 1. The movable end of the telescopic rods 19 is fixedly connected to the base plate 2. An electric hydraulic rod 20 is fixedly installed on the base frame 1. The movable end of the electric hydraulic rod 20 is fixedly connected to the base plate 2.

[0027] As can be seen from the above description, the electric hydraulic rod 20 can directly drive the base plate 2 to rise and fall, and the telescopic rod 19 assists the electric hydraulic rod 20 in rising and falling, thereby improving the stability of the base plate 2 in rising and falling.

[0028] As a technical optimization of this utility model, the base frame 1 is provided with a control button 21, which is electrically connected to the electric hydraulic rod 20, and the base plate 2 is provided with a control button 22, which is electrically connected to the motor 10 and the motor 28.

[0029] As can be seen from the above description, the worker can quickly raise and lower the base plate 2 by controlling button 21 to meet the discharge height requirements of different square tube tube machines. By controlling button 22, the worker can control motor 10 and motor 28 to achieve positioning adjustment of square tubes of different sizes.

[0030] As a technical optimization of this utility model, wheels 23 are symmetrically and rotatably connected to one side of the base frame 1;

[0031] As can be seen from the above description, the wheels 23 enable workers to easily move the base frame 1.

[0032] As a technical optimization of this utility model, a handle 24 is fixedly installed on one side of the base plate 2;

[0033] As can be seen from the above description, the handle 24 allows workers to easily control the base frame 1 to move with the assistance of the wheels 23.

[0034] As a technical optimization of this utility model, a limiting rod 25 is symmetrically fixedly installed in the groove 2 12, and the limiting rod 25 is plugged into the slide plate 2 14.

[0035] As can be seen from the above description, the limiting rod 25 can improve the sliding stability of the slide plate 14 and the lifting stability of the entire movable plate 16.

[0036] As a technical optimization of this utility model, a number of auxiliary rollers 26 are inserted and connected to the upper side of the bracket 11.

[0037] As can be seen from the above description, the auxiliary roller 26 can also be inserted into the connecting shaft 8 and can be rotatably connected with the connecting shaft 8. It can be flexibly adjusted according to the square tube of different sizes, and has better positioning control capability for the square tube.

[0038] The working process of this utility model is as follows:

[0039] Workers move the base frame 1 and base plate 2 to the discharge port of the square tube forming machine. Using control buttons 1 (21) and 2 (2), they control the electric hydraulic rod 20, motor 10, and motor 2 (18) to operate. When motor 10 operates, it drives the double-threaded screw 6 to rotate, causing the two side slide plates 7 to move in the same direction, adjusting for different square tube sizes. When motor 2 (18) operates, it drives the double-threaded screw 13 to rotate, causing the two side slide plates 14 to move in the same direction, adjusting the angle of the support rod 15, and raising and lowering the movable plate 16 to adjust for different square tube sizes. Roller 4 supports the lower side of the square tube during discharge, while rollers 2 (9) stabilize the left and right sides. Roller 3 (17) covers the upper side of the square tube. Rollers 4, 2 (9), and 3 (17) assist in the discharge of the formed square tube, reducing worker workload and improving the quality of the finished product.

[0040] The present invention and its embodiments have been described above. This description is not restrictive, and the specific embodiments shown are only one of the embodiments of the present invention. The actual structure is not limited to this. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.

Claims

1. A tube positioning device for a square tube bender, comprising a base frame, characterised in that: The bottom frame is provided with a lifting mechanism, the lifting mechanism is fixedly installed with a bottom plate, and the bottom plate is provided with a square tube finished product positioning assembly; the square tube finished product positioning assembly comprises through holes symmetrically arranged on the bottom plate, a plurality of rollers one are uniformly and rotationally connected in the through holes, the bottom plate is provided with a groove one, a double-thread screw rod one is rotationally connected in the groove one, a sliding plate one is symmetrically and threadedly connected on the double-thread screw rod one, connecting shafts are uniformly and fixedly installed on the sliding plate one, rollers two are rotationally connected on the connecting shafts, a motor one is fixedly installed on one side of the bottom plate, an output end of the motor one is fixedly connected with the double-thread screw rod one, a support is fixedly installed on the bottom plate, a groove two is arranged on an inner top surface of the support, a double-thread screw rod two is rotationally connected in the groove two, a sliding plate two is symmetrically and threadedly connected on the double-thread screw rod two, support rods are hingedly connected on the sliding plate two, movable plates are hingedly connected to the other ends of the support rods, the movable plates are slidably connected with the support, rollers three are uniformly and rotationally connected to the lower surfaces of the movable plates, a motor two is fixedly installed on the support, and an output end of the motor two is fixedly connected with the double-thread screw rod two.

2. A tube body positioning device for a square tube bender as defined in claim 1, characterized in that: The lifting mechanism comprises telescopic rods which are uniformly and fixedly installed on the bottom frame, and the movable ends of the telescopic rods are fixedly connected with the bottom plate.

3. A tube body positioning device for a square tube bender as defined in claim 2, wherein: The bottom frame is provided with a control button one, the control button one is electrically connected with the electric hydraulic rod, the bottom plate is provided with a control button two, and the control button two is electrically connected with the motor one and the motor two.

4. A tube body positioning device for a square tube bender as defined in claim 1, wherein: The bottom frame is provided with wheels which are symmetrically and rotationally connected to one side of the bottom frame.

5. The tube body positioning device of a square tube bender as claimed in claim 1, characterized in that: A handle is fixedly installed on one side of the bottom plate.

6. A tube body positioning device for a square tube bender as defined in claim 1, wherein: Limit rods are symmetrically and fixedly installed in the groove two, and the limit rods are plug-connected with the sliding plate two.

7. A tube body positioning device for a square tube bender as defined in claim 1, wherein: A plurality of auxiliary rollers are plug-connected to the upper surfaces of the support.