Bidirectional bending equipment for frame pipe body

By designing a fixing and bending mechanism, combined with hydraulic and motor drive, the bidirectional bending of the frame pipe body is achieved, solving the problem that existing equipment cannot adapt to pipe bodies of different lengths and improving the applicability of the equipment.

CN223056474UActive Publication Date: 2025-07-04JINZHAI GUANGCHENG PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422176670.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-04
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

When bending equipment of existing frame pipe bodies is bending in both directions, it cannot adapt to pipe bodies of different lengths, resulting in poor practicality.

Method used

A two-way bending device for the frame pipe body is designed, including a fixing mechanism, a bending mechanism and a position adjustment mechanism. The limit is clamped by the hydraulic rod, and the motor drives the bending rod to bending, and the bending mechanism spacing is adjusted through the bidirectional screw to adapt to pipe bodies of different sizes.

Benefits of technology

It realizes stable bending of frame pipe bodies of different sizes, improving the adaptability and practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a two-way bending device for a frame pipe body, which comprises a processing platform, a fixing mechanism used for clamping and limiting the frame pipe body is arranged in the middle of the top end of the processing platform, and two groups of bending mechanisms symmetrically distributed along the central axis of the processing platform are arranged at the top end of the processing platform. The two sets of bending mechanisms can bend the two ends of a frame pipe body in the opposite directions, the top end of the machining platform is further provided with a position adjusting mechanism for driving the two sets of bending mechanisms to move synchronously, and supporting legs are fixedly installed at the four corners of the bottom end of the machining platform. According to the frame pipe body bending device, the frame pipe body can be fixed and limited through the fixing mechanism, the two ends of the frame pipe body can be bent synchronously and bidirectionally through the bending mechanisms, the distance between the two sets of bending mechanisms can be adjusted through the position adjusting mechanism, and therefore the frame pipe bodies of different sizes can be machined through the frame pipe body bending device.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bending equipment, and specifically relates to a two-way bending equipment for vehicle frame tubes. Background Art

[0002] When processing vehicle frame tubes, they need to be processed into different shapes. A bending machine is a machine that changes the shape of vehicle frame tubes, bending them into different shapes for subsequent use.

[0003] However, there are still some disadvantages in the use of the bending equipment for vehicle frame tubes in the prior art. For example, when performing two-way bending on vehicle frame tubes, the distance between the bending mechanisms at both ends is inconvenient to adjust, resulting in the inability to adapt to tubes of different lengths and poor practicability.

[0004] In response to the problems in the related art, no effective solution has been proposed yet.

[0005] Therefore, in order to solve the above problems, the utility model provides a two-way bending equipment for vehicle frame tubes. Summary of the Utility Model

[0006] In order to overcome the above technical problems, the purpose of the utility model is to provide a two-way bending equipment for vehicle frame tubes. Through the fixing mechanism, the vehicle frame tube can be fixed and limited. The bending mechanism can perform synchronous two-way bending operations on both ends of the vehicle frame tube. Through the position adjusting mechanism, the distance between the two sets of bending mechanisms can be adjusted, so that it can process vehicle frame tubes of different sizes.

[0007] The purpose of the utility model can be achieved by the following technical solutions:

[0008] A two-way bending equipment for vehicle frame tubes includes a processing platform. In the middle of the top end of the processing platform, a fixing mechanism for clamping and limiting the vehicle frame tube is installed. On the top end of the processing platform, two sets of bending mechanisms symmetrically distributed along its central axis are installed. The two sets of bending mechanisms can bend both ends of the vehicle frame tube in opposite directions. A position adjusting mechanism for driving the two sets of bending mechanisms to move synchronously is also arranged on the top end of the processing platform. Through the fixing mechanism, the vehicle frame tube can be fixed and limited. The bending mechanism can perform synchronous two-way bending operations on both ends of the vehicle frame tube. Through the position adjusting mechanism, the distance between the two sets of bending mechanisms can be adjusted, so that it can process vehicle frame tubes of different sizes.

[0009] Furthermore, support legs are fixedly installed at the four corners of the bottom end of the processing platform.

[0010] Furthermore, the fixing mechanism includes a base fixedly installed at the top end of the processing platform. A first installation groove is formed at the top end of the base. A hydraulic rod is installed inside the first installation groove, and a top seat is installed at the output end of the hydraulic rod.

[0011] Furthermore, the bending mechanism includes a movable seat that can slide on the processing platform. A second installation groove is formed inside the movable seat. A first motor is installed inside the second installation groove. A first rotating shaft is installed at the output end of the first motor, and a turntable is fixedly installed at the top end of the first rotating shaft.

[0012] Furthermore, a bending rod is fixedly installed at the top end of the turntable, and a bending limit plate is fixedly installed at the top end of the movable seat.

[0013] Furthermore, the position adjusting mechanism includes a sliding groove formed at the top end of the processing platform. A first fixed seat is fixedly installed at one end inside the sliding groove. A second motor is fixedly installed on one side of the first fixed seat. A speed reducer is installed on one side of the second motor. A second rotating shaft is connected to one side of the speed reducer, and a bidirectional lead screw is fixedly installed at one end of the second rotating shaft.

[0014] Furthermore, sliders are installed at the threaded parts at both ends of the bidirectional lead screw. The sliders are slidably connected inside the sliding groove. A second fixed seat is fixedly installed at the other end inside the sliding groove, and the other end of the bidirectional lead screw is rotatably connected to the second fixed seat.

[0015] Furthermore, the top end of the slider is fixedly connected to the movable seat.

[0016] Compared with the prior art, the present utility model has the following beneficial effects:

[0017] In the present utility model, first, the frame tube is passed through between the base and the top seat. Both ends of the frame tube pass through the bending limit plates at the corresponding positions. After the position of the frame tube is determined, the hydraulic rod is first started. The hydraulic rod drives the top seat to descend, so that the top seat and the base cooperate to clamp and limit the frame tube, thereby ensuring its stability during the bending process. Then, two groups of first motors are started simultaneously. The first motors drive the turntables to rotate. The rotation of the turntables drives the bending rods to rotate. The rotation of the bending rods and the cooperation of the bending limit plates can perform bending operations on the frame tube. The second motor drives the speed reducer to rotate. The speed reducer drives the second rotating shaft to rotate. The second rotating shaft drives the bidirectional lead screw to rotate. The bidirectional lead screw drives the two sliders to move synchronously relative to each other, thereby driving the two movable seats to move synchronously, and further realizing the adjustment of the distance between the two fixing mechanisms to adapt to frame tubes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 Schematic diagram of the overall three-dimensional structure of the present invention;

[0020] Figure 2 Schematic diagram of the fixing mechanism structure of the present invention;

[0021] Figure 3 Schematic diagram of the bending mechanism and the position adjustment mechanism structure of the present invention.

[0022] Reference numerals:

[0023] 1, processing platform; 2, support legs; 3, fixing mechanism; 301, base; 302, first installation groove; 303, hydraulic rod; 304, top seat; 4, bending mechanism; 401, moving seat; 402, second installation groove; 403, first motor; 404, first rotating shaft; 405, turntable; 406, bending rod; 407, bending limit plate; 5, position adjustment mechanism; 501, chute; 502, first fixing seat; 503, second motor; 504, reducer; 505, second rotating shaft; 506, bidirectional lead screw; 507, slider; 508, second fixing seat. Detailed implementation manners

[0024] Next, in combination with the drawings and specific implementation manners, a further description is made of the utility model:

[0025] Please refer to Figures 1-3 , a two-way bending device for a vehicle frame tube body according to an embodiment of the present invention includes a processing platform 1. In the middle of the top end of the processing platform 1, a fixing mechanism 3 for clamping and limiting the vehicle frame tube body is installed. On the top end of the processing platform 1, two groups of bending mechanisms 4 symmetrically distributed along its central axis are installed. The two groups of bending mechanisms 4 can bend the two ends of the vehicle frame tube body in opposite directions. A position adjustment mechanism 5 for driving the two groups of bending mechanisms 4 to move synchronously is also provided on the top end of the processing platform 1. Through the fixing mechanism 3, the vehicle frame tube body can be fixed and limited. The bending mechanism 4 can perform synchronous two-way bending operations on the two ends of the vehicle frame tube body. Through the position adjustment mechanism 5, the distance between the two groups of bending mechanisms 4 can be adjusted, so that it can process vehicle frame tube bodies of different sizes.

[0026] Support legs 2 are fixedly installed at the four corners of the bottom end of the processing platform 1.

[0027] The fixing mechanism 3 includes a base 301 fixedly installed at the top end of the processing platform 1. A first installation groove 302 is formed at the top end of the base 301. A hydraulic rod 303 is installed inside the first installation groove 302, and a top seat 304 is installed at the output end of the hydraulic rod 303.

[0028] The bending mechanism 4 includes a moving seat 401 that can slide on the processing platform 1. A second installation groove 402 is formed inside the moving seat 401. A first motor 403 is installed inside the second installation groove 402. A first rotating shaft 404 is installed at the output end of the first motor 403, and a turntable 405 is fixedly installed at the top end of the first rotating shaft 404.

[0029] A bending rod 406 is fixedly installed at the top end of the turntable 405, and a bending limiting plate 407 is fixedly installed at the top end of the moving seat 401.

[0030] The position adjusting mechanism 5 includes a sliding groove 501 formed at the top end of the processing platform 1. A first fixed seat 502 is fixedly installed at one end inside the sliding groove 501. A second motor 503 is fixedly installed on one side of the first fixed seat 502. A speed reducer 504 is installed on one side of the second motor 503. A second rotating shaft 505 is connected to one side of the speed reducer 504, and a bidirectional lead screw 506 is fixedly installed at one end of the second rotating shaft 505.

[0031] Sliders 507 are installed at the threaded parts at both ends of the bidirectional lead screw 506. The sliders 507 are slidably connected inside the sliding groove 501. A second fixed seat 508 is fixedly installed at the other end inside the sliding groove 501, and the other end of the bidirectional lead screw 506 is rotatably connected to the second fixed seat 508.

[0032] The top end of the slider 507 is fixedly connected to the moving seat 401.

[0033] The working principle of a two-way bending device for a vehicle frame tube body in this utility model patent is as follows: First, pass the vehicle frame tube body through between the base 301 and the top seat 304. The two ends of the vehicle frame tube body respectively pass through the bending limit plates 407 at the corresponding positions. After the position of the vehicle frame tube body is determined, first start the hydraulic rod 303. The hydraulic rod 303 drives the top seat 304 to descend, so that the top seat 304 cooperates with the base 301 to clamp and limit the vehicle frame tube body, thereby ensuring its stability during the bending process. Then, start two groups of first motors 403 simultaneously. The first motors 403 drive the turntables 405 to rotate. The rotation of the turntables 405 drives the bending rods 406 to rotate. The rotation of the bending rods 406 cooperates with the bending limit plates 407 to perform bending operations on the vehicle frame tube body. The second motor 503 drives the speed reducer 504 to rotate. The speed reducer 504 drives the second rotating shaft 505 to rotate. The second rotating shaft 505 drives the bidirectional lead screw 506 to rotate. The bidirectional lead screw 506 drives two groups of sliders 507 to move synchronously relative to each other, thereby driving two groups of moving seats 401 to move synchronously, and further realizing the adjustment of the distance between two groups of fixing mechanisms 3 to adapt to vehicle frame tube bodies of different sizes.

[0034] It should be noted that the hydraulic rod 303, the first motor 403, the second motor 503, and the speed reducer 504 are devices or equipment existing in the prior art, or devices or equipment that can be realized by the prior art. Their power supply, specific composition, and principle are clear to those skilled in the art, so they will not be elaborated in detail.

[0035] In the description of this utility model, it should also be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" 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 or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific situations.

[0036] Finally, it should be noted that the above are only the preferred embodiments of this utility model and are not used to limit this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of this utility model shall be included within the protection scope of this utility model.

Claims

1. A two-way bending device for a vehicle frame tube body, comprising a processing platform (1), characterized in that, In the middle of the top end of the processing platform (1), a fixing mechanism (3) for clamping and limiting the frame tube body is installed. On the top end of the processing platform (1), two bending mechanisms (4) symmetrically distributed along its central axis are installed. The two bending mechanisms (4) can bend the two ends of the frame tube body in opposite directions. On the top end of the processing platform (1), a position adjusting mechanism (5) for driving the two bending mechanisms (4) to move synchronously is also provided.

2. The two-way bending device for a vehicle frame tube body according to claim 1, characterized in that, At the four corners of the bottom end of the processing platform (1), support legs (2) are fixedly installed.

3. The two-way bending device for a frame tube according to claim 1, characterized in that, The fixing mechanism (3) includes a base (301) fixedly installed on the top end of the processing platform (1). A first installation groove (302) is opened on the top end of the base (301). A hydraulic rod (303) is installed inside the first installation groove (302). The output end of the hydraulic rod (303) is installed with a top seat (304).

4. A two-way bending device for a frame tube according to claim 1, characterized in that, The bending mechanism (4) includes a moving seat (401) that can slide on the processing platform (1). A second installation groove (402) is opened inside the moving seat (401). A first motor (403) is installed inside the second installation groove (402). The output end of the first motor (403) is installed with a first rotating shaft (404). The top end of the first rotating shaft (404) is fixedly installed with a turntable (405).

5. The two-way bending device for a vehicle frame tube according to claim 4, characterized in that, A bending rod (406) is fixedly installed on the top end of the turntable (405). A bending limit plate (407) is fixedly installed on the top end of the moving seat (401).

6. The two-way bending device for a vehicle frame tube according to claim 4, characterized in that, The position adjusting mechanism (5) includes a sliding groove (501) opened on the top end of the processing platform (1). At one end inside the sliding groove (501), a first fixing seat (502) is fixedly installed. On one side of the first fixing seat (502), a second motor (503) is fixedly installed. A speed reducer (504) is installed on one side of the second motor (503). A second rotating shaft (505) is connected to one side of the speed reducer (504). A bidirectional lead screw (506) is fixedly installed at one end of the second rotating shaft (505).

7. A two-way bending device for a vehicle frame tube body according to claim 6, characterized in that, Sliders (507) are installed at the threaded parts at both ends of the bidirectional lead screw (506). The sliders (507) are slidably connected inside the sliding groove (501). At the other end inside the sliding groove (501), a second fixing seat (508) is fixedly installed. The other end of the bidirectional lead screw (506) is rotatably connected to the second fixing seat (508).

8. A two-way bending device for a vehicle frame tube body according to claim 7, characterized in that, The top end of the slider (507) is fixedly connected to the moving seat (401).