Bending machine with positioning structure

By designing components such as movable rods, guide grooves, springs, and upper and lower mounting plates on the bending machine, automatic positioning of metal pipes is achieved, solving the inconvenience and safety hazards of manual limiting in existing technologies, and improving the safety and practicality of processing.

CN223642650UActive Publication Date: 2025-12-09HETAI (NANTONG) PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202423064790.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-09
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing metal pipe bending machines lack positioning functions, which requires manual assistance to limit the bending operation, posing safety hazards and causing inconvenience.

Method used

A bending machine with a positioning structure was designed, including components such as a movable rod, guide groove, spring, upper and lower mounting plates, positioning seat, and electric push rod, to achieve automatic positioning and convenient assembly and disassembly, avoiding manual limit positioning.

Benefits of technology

It achieves automatic positioning during the bending process of metal pipes, avoiding the inconvenience and safety hazards of manual positioning, and improving the safety and practicality of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bending machine with a positioning structure, which comprises a bending machine, one side of the bending machine is movably connected with a movable rod, the outer wall of the movable rod is provided with a guide groove, the outer wall of the movable rod is movably connected with a spring, one end of the movable rod is fixedly connected with an upper mounting plate, and the other end of the movable rod is fixedly connected with a lower mounting plate. An upper inserting block is movably connected to the inner wall of the upper mounting plate, an upper positioning seat is fixedly connected to the bottom of the upper inserting block, an elastic belt is fixedly connected to one side of the upper positioning seat, an electric push rod is fixedly connected to one side of the bending machine, and a lower mounting plate is fixedly connected to the output end of the electric push rod. The bending machine can be provided with a positioning structure, so that a positioning effect is achieved when a metal pipe is bent, inconvenience caused by manual auxiliary limiting when the pipe is bent is avoided, certain potential safety hazards caused by hand-held limiting are avoided, the use requirement of machining is effectively met, and the machining efficiency is improved. The device solves the problem that there is no positioning function at present.
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Description

Technical Field

[0001] This utility model belongs to the technical field of metal pipe bending machines, specifically relating to a bending machine with a positioning structure. Background Technology

[0002] Metal pipe bending machines mainly belong to the field of mechanical processing equipment technology. They mainly use specific forces to bend and deform the pipe, and are particularly suitable for metal pipes that require precise bending.

[0003] Currently, most bending machines lack positioning functions. When bending pipes, workers typically assist by manually holding the machine to limit its movement, which can lead to safety hazards and inconvenience during the bending process. This issue has become a pressing problem for those in the field to solve. Utility Model Content

[0004] The purpose of this invention is to provide a bending machine with a positioning structure to address the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a bending machine with a positioning structure, including a bending machine, a movable rod movably connected to one side of the bending machine, a guide groove being provided on the outer wall of the movable rod, a spring movably connected to the outer wall of the movable rod, an upper mounting plate being fixedly connected to one end of the movable rod, and an upper insert block being movably connected to the inner wall of the upper mounting plate.

[0006] An upper positioning seat is fixedly connected to the bottom of the upper insertion block. An elastic band is fixedly connected to one side of the upper positioning seat. An electric push rod is fixedly connected to one side of the bending machine. A lower mounting plate is fixedly connected to the output end of the electric push rod. A lower insertion block is movably connected to the inner wall of the lower mounting plate. A lower positioning seat is fixedly connected to the top of the lower insertion block. A limit hook is fixedly connected to one side of the lower positioning seat. This enables the bending machine to have a positioning structure, thereby playing a positioning role when bending metal pipes. This avoids the inconvenience of needing manual assistance to limit the movement when bending pipes, and also avoids certain safety hazards caused by manually holding the limit, effectively meeting the processing needs.

[0007] This utility model further illustrates that the top of the upper mounting plate is provided with a first limiting groove, the inner wall of the first limiting groove is movably connected to a first insert, the inner wall of the lower insert is movably connected to a second insert, and the bottom of the lower mounting plate is provided with a second limiting groove. This allows the upper and lower positioning seats to be disassembled and assembled with the upper and lower mounting plates respectively, thereby enabling the replacement of positioning seats of appropriate sizes according to the specifications of the metal pipes. It also facilitates disassembly and maintenance, avoids the inconvenience of disassembly and replacement caused by a one-piece structure, and improves practicality.

[0008] This utility model further illustrates that the top of the upper mounting plate and the top of the lower mounting plate are both provided with cross slots that match the upper and lower insert blocks, and the upper and lower mounting plates are movably connected to the upper and lower insert blocks respectively through the cross slots, which facilitates the connection of the upper and lower positioning seats to the upper and lower mounting plates respectively, thereby bringing convenience to replacement and maintenance.

[0009] The present invention further explains that a strip groove is provided on one side of the upper insert block and one side of the lower insert block, and the upper insert block and the lower insert block are movably connected to the first insert piece and the second insert piece respectively through the strip groove, which facilitates pushing the first insert piece and the second insert piece into the upper and lower insert blocks, thereby enabling quick positioning of the upper and lower insert blocks and bringing convenience to the disassembly and assembly operations.

[0010] The present invention further explains that a horizontal plate is welded and fixed on one side of the bending machine, and a guide groove is provided on the top of the horizontal plate. The inner wall of the guide groove is movably connected to the outer wall of the movable rod, which facilitates the movable connection between the bending machine and the movable rod, thereby enabling synchronous adjustment during positioning.

[0011] This utility model further explains that the inner walls of the upper positioning seat and the lower positioning seat are both provided with sponge pads, and both the upper and lower positioning seats are arc-shaped positioning seats, which can avoid friction between structures when positioning with metal steel pipes.

[0012] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,

[0013] (1) By setting up a movable rod, guide groove, spring, upper mounting plate, upper positioning seat, elastic band, electric push rod, lower mounting plate, lower positioning seat and limit hook, the bending machine can have a positioning structure, thereby playing a positioning role when bending metal pipes, avoiding the inconvenience of manual assistance in limiting the pipes during bending, and avoiding certain safety hazards caused by manual limit, effectively meeting the processing needs;

[0014] (2) By providing a first limiting groove, a first insert, an upper insert, a lower insert, a second insert, and a second limiting groove, the upper positioning seat and the lower positioning seat can be disassembled and installed on the upper mounting plate and the lower mounting plate respectively, so that the appropriate size positioning seat can be replaced according to the specifications of the metal pipe. This also makes disassembly and maintenance more convenient, avoids the inconvenience of disassembly and replacement caused by the integrated structure, and improves practicality. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a front view structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0018] Figure 3 This is the utility model Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 This is a schematic diagram of the electric push rod and lower positioning seat structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the movable rod and upper positioning seat structure of this utility model.

[0021] In the diagram: 1. Bending machine; 2. Movable rod; 3. Guide groove; 4. Spring; 5. Upper mounting plate; 6. First limiting groove; 7. First insert; 8. Upper insert block; 9. Upper positioning seat; 10. Elastic band; 11. Electric push rod; 12. Lower mounting plate; 13. Lower insert block; 14. Second insert; 15. Second limiting groove; 16. Lower positioning seat; 17. Limit hook. Detailed Implementation

[0022] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] Please see Figure 1-5 The present invention provides a technical solution: a bending machine with a positioning structure, including a bending machine 1, a movable rod 2 movably connected to one side of the bending machine 1, a guide groove 3 opened on the outer wall of the movable rod 2, a spring 4 movably connected to the outer wall of the movable rod 2, an upper mounting plate 5 fixedly connected to one end of the movable rod 2, and an upper insert block 8 movably connected to the inner wall of the upper mounting plate 5.

[0024] An upper positioning seat 9 is fixedly connected to the bottom of the upper insertion block 8. An elastic band 10 is fixedly connected to one side of the upper positioning seat 9. An electric push rod 11 is fixedly connected to one side of the bending machine 1. A lower mounting plate 12 is fixedly connected to the output end of the electric push rod 11. A lower insertion block 13 is movably connected to the inner wall of the lower mounting plate 12. A lower positioning seat 16 is fixedly connected to the top of the lower insertion block 13. A limit hook 17 is fixedly connected to one side of the lower positioning seat 16. This enables the bending machine 1 to have a positioning structure, thereby playing a positioning role when bending metal pipes. This avoids the inconvenience caused by manual assistance in limiting the position when bending the pipes, and also avoids certain safety hazards caused by manually holding the limit, effectively meeting the processing needs.

[0025] In this embodiment, the top of the upper mounting plate 5 is provided with a first limiting groove 6, the inner wall of the first limiting groove 6 is movably connected with a first insert 7, the inner wall of the lower insert block 13 is movably connected with a second insert 14, and the bottom of the lower mounting plate 12 is provided with a second limiting groove 15. The upper positioning seat 9 and the lower positioning seat 16 can be disassembled and assembled with the upper mounting plate 5 and the lower mounting plate 12 respectively, so that the positioning seat of the appropriate size can be replaced according to the specifications of the metal pipe. At the same time, it also brings convenience to disassembly and maintenance, avoids the inconvenience of disassembly and replacement caused by the integrated structure, and improves practicality.

[0026] Example 2

[0027] Based on Embodiment 1, a preferred embodiment of the bending machine with a positioning structure provided by this utility model is, for example... Figures 1 to 5 As shown: The top of the upper mounting plate 5 and the top of the lower mounting plate 12 are both provided with cross slots that match the upper insertion block 8 and the lower insertion block 13. The upper mounting plate 5 and the lower mounting plate 12 are movably connected to the upper insertion block 8 and the lower insertion block 13 respectively through the cross slots, which makes it convenient to connect the upper and lower positioning seats to the upper and lower mounting plates respectively, thereby making replacement and maintenance convenient.

[0028] In this embodiment, a strip groove is provided on one side of the upper insertion block 8 and one side of the lower insertion block 13. The upper insertion block 8 and the lower insertion block 13 are movably connected to the first insertion piece 7 and the second insertion piece 14 respectively through the strip groove, which facilitates pushing the first insertion piece 7 and the second insertion piece 14 into the upper and lower insertion blocks, thereby enabling quick positioning of the upper and lower insertion blocks and bringing convenience to the disassembly and assembly operations.

[0029] Furthermore, a horizontal plate is welded and fixed to one side of the bending machine 1, and a guide groove is provided on the top of the horizontal plate. The inner wall of the guide groove is movably connected to the outer wall of the movable rod 2, which facilitates the movable connection between the bending machine 1 and the movable rod 2, thereby enabling synchronous movement adjustment during positioning.

[0030] Furthermore, both the inner walls of the upper positioning seat 9 and the lower positioning seat 16 are equipped with sponge pads, and both the upper positioning seat 9 and the lower positioning seat 16 are arc-shaped positioning seats, which can avoid friction between structures when positioning with metal steel pipes.

[0031] In use, first install the appropriate size upper positioning seat 9 and upper mounting plate 5 according to the size of the pipe, so that the upper insertion block 8 at the top of the upper positioning seat 9 is inserted into the upper mounting plate 5. Then, push the first insertion piece 7 into the upper insertion block 8 for positioning through the cooperation of the first limiting groove 6. Then, install the lower positioning seat 16 and lower mounting plate 12 in the same way. Then, pass one end of the pipe through the upper positioning seat 9 and lower positioning seat 16, and pull the elastic band 10 to connect it with the limiting hook 17, so that the upper and lower positioning seats are connected and can position the pipe. Before positioning the pipe, the electric push rod 11 can be activated to drive the lower positioning seat 16 to rise and fall according to the support height. When rising and falling, the movable rod 2 will move at the same time, causing the spring 4 to be compressed and deformed. This allows the height of the pipe feed to be adjusted according to the bending requirements, improving the overall use effect.

[0032] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A bending machine with a positioning structure, comprising a bending machine (1), characterized in that: A movable rod (2) is movably connected to one side of the bending machine (1). A guide groove (3) is provided on the outer wall of the movable rod (2). A spring (4) is movably connected to the outer wall of the movable rod (2). An upper mounting plate (5) is fixedly connected to one end of the movable rod (2). An upper insert block (8) is movably connected to the inner wall of the upper mounting plate (5). The bottom of the upper insertion block (8) is fixedly connected to an upper positioning seat (9), and an elastic band (10) is fixedly connected to one side of the upper positioning seat (9). An electric push rod (11) is fixedly connected to one side of the bending machine (1). A lower mounting plate (12) is fixedly connected to the output end of the electric push rod (11). A lower insertion block (13) is movably connected to the inner wall of the lower mounting plate (12). A lower positioning seat (16) is fixedly connected to the top of the lower insertion block (13). A limit hook (17) is fixedly connected to one side of the lower positioning seat (16).

2. A bending machine with a positioning structure according to claim 1, characterized in that: The top of the upper mounting plate (5) is provided with a first limiting groove (6), the inner wall of the first limiting groove (6) is movably connected with a first insert (7), the inner wall of the lower insert (13) is movably connected with a second insert (14), and the bottom of the lower mounting plate (12) is provided with a second limiting groove (15).

3. A bending machine with a positioning structure according to claim 1, characterized in that: The top of the upper mounting plate (5) and the top of the lower mounting plate (12) are provided with cross slots that match the upper insert block (8) and the lower insert block (13), and the upper mounting plate (5) and the lower mounting plate (12) are movably connected to the upper insert block (8) and the lower insert block (13) respectively through the cross slots.

4. A bending machine with a positioning structure according to claim 1, characterized in that: A strip groove is provided on one side of the upper insert (8) and one side of the lower insert (13), and the upper insert (8) and the lower insert (13) are movably connected to the first insert (7) and the second insert (14) respectively through the strip groove.

5. A bending machine with a positioning structure according to claim 1, characterized in that: A horizontal plate is welded and fixed on one side of the bending machine (1), and a guide groove is provided on the top of the horizontal plate. The inner wall of the guide groove is movably connected to the outer wall of the movable rod (2).

6. A bending machine with a positioning structure according to claim 1, characterized in that: The inner walls of the upper positioning seat (9) and the lower positioning seat (16) are both provided with sponge pads, and both the upper positioning seat (9) and the lower positioning seat (16) are arc-shaped positioning seats.