Automobile hardware bending machine
By designing a clamping, supporting, and bending mechanism for automotive hardware bending machines, the bending arc of hardware parts can be flexibly adjusted, solving the problems of insufficient operational flexibility and practicality of existing bending machines, and improving the adaptability and stability of bending machines.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 廖志轩
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-28
AI Technical Summary
Existing bending machines are not convenient for adjusting the curvature of the bending point of hardware parts according to processing needs, resulting in poor operational flexibility and practicality.
An automotive hardware bending machine was designed, comprising a clamping mechanism, a support mechanism, and a bending mechanism. The clamping mechanism positions the hardware, the support mechanism automatically adjusts the arc-shaped support block, and the bending mechanism works in conjunction with the arc-shaped support block to perform bending operations, thereby achieving flexible adjustment of the bending arc.
It improves the flexibility and practicality of bending operations for hardware parts, can adapt to different bending needs, and ensures the stability of adjustment operations and the stable positioning of hardware parts.
Smart Images

Figure CN224168418U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware bending technology, and in particular to an automotive hardware bending machine. Background Technology
[0002] Metal sheet metal parts are common in automotive hardware. With the continuous improvement of modern factory processing technology and the increasing demands of factories and other consumers, the requirements for metal sheet metal parts are getting higher and higher. After the automotive hardware sheet metal parts are manufactured, they need to be further processed before they can be processed or used. Bending is one of the basic processes of stamping and is a widely used process in stamping forming.
[0003] The existing bending machines have the following problems compared with the existing technology: the existing bending machines are not convenient to adjust the curvature of the bending point of the hardware parts according to the processing needs. Generally, it is necessary to replace the support columns with different curvatures to adjust the curvature of the bending point of the hardware parts, which results in poor flexibility of the bending operation of hardware parts and poor practicality of the bending machine. To this end, we propose an automotive hardware bending machine to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a bending machine for automotive hardware parts.
[0005] The present invention solves its technical problem through the following technical solution: It includes a frame, with a clamping mechanism on the inner wall of the frame and a support mechanism on the outer side of the frame. The support mechanism includes a mounting bracket, which is bolted to the bottom of the frame. A drive motor is bolted to the bottom of the mounting bracket, and a lead screw B is fixed to the output end of the drive motor. A sliding sleeve is provided on the outer side of the lead screw B, and multiple drive blocks are fixed to the outer side of the sliding sleeve. A connecting rod is rotatably connected to the outer side of each drive block, and a rotating slide block is rotatably connected to one end of each connecting rod. A slider is bolted to the top of the rotating slide block, and an arc-shaped support block is fixed to the top of the slider. A limit mechanism is provided at the top of the mounting bracket, and a bending mechanism is provided at the top of the frame.
[0006] As a further improvement of this utility model, a control host is provided on one side of the frame.
[0007] As a further embodiment of this utility model: the clamping mechanism includes an adjusting motor A, which is fixed to the inner wall of the frame by bolts. A lead screw A is fixed to the output end of the adjusting motor A. A sliding seat A is provided on the outer side of the lead screw A. A hydraulic rod is fixed to the side wall of the sliding seat A by bolts. A clamping block is fixed to one end of the hydraulic rod.
[0008] As a further improvement of this utility model, a hardware body is provided on one side of the clamping block.
[0009] As a further embodiment of this utility model: the inner wall of the rotating slide is slidably connected to a supporting slide column, one end of the supporting slide column is fixed with an installation ring A, and the other end of the supporting slide column is fixed with an installation ring B. Both the installation ring A and the installation ring B are fixedly connected to the frame.
[0010] As a further embodiment of this utility model: the limiting mechanism includes a mounting block, which is fixed to the bottom of the sliding sleeve by bolts. Multiple limiting sliders are fixed on the outer side of the mounting block, and the inner walls of the multiple limiting sliders are slidably connected to limiting sliding columns. The ends of the limiting sliding columns are fixedly connected to the mounting bracket.
[0011] As a further embodiment of this utility model: the bending mechanism includes a mounting beam, which is fixed to the top of the frame by bolts. A reduction motor is fixed to the top of the mounting beam by bolts. A drive shaft is fixed to the output end of the reduction motor. A drive sleeve is fixed to the outside of the drive shaft. An installation groove is fixed to the outside of the drive sleeve. An adjusting motor B is fixed to one end of the installation groove by bolts. A lead screw C is fixed to the output end of the adjusting motor B. A sliding seat B is provided on the outside of the lead screw C. An installation shaft is fixed to the bottom of the sliding seat B. A drive roller is rotatably connected to the outside of the installation shaft.
[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0013] 1. The clamping mechanism clamps and positions the hardware. When the curvature of the hardware needs to be adjusted, the support mechanism automatically adjusts the curvature of the arc support block. The bending mechanism, in conjunction with the arc support block, performs the bending operation on the hardware. The bending curvature of the hardware can be flexibly adjusted according to the processing requirements, which improves the flexibility of the bending operation.
[0014] 2. The clamping mechanism, support mechanism, and bending mechanism are all adjustable, enabling the bending machine to adapt to different bending requirements and improving its practicality and functionality;
[0015] 3. By providing support for the movement of the rotating slide block, the retraction and expansion of the rotating slide block can be limited, ensuring the stability of the multiple arc-shaped support blocks before and after adjustment.
[0016] 4. By setting a limit mechanism, during the adjustment operation, the mounting block moves up and down with the sliding sleeve, thereby driving the limit slider to slide on the limit slide post. This can limit the movement of the sliding sleeve, prevent the sliding sleeve from rotating when moving up and down, and ensure the stability of the adjustment operation. Attached Figure Description
[0017] Figure 1 A schematic diagram of an isometric structure according to an embodiment of the present invention is shown;
[0018] Figure 2 A schematic diagram of an isometric sectional view of a structure according to an embodiment of the present invention is shown;
[0019] Figure 3 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of part A in the middle;
[0020] Figure 4 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown;
[0021] Figure 5 The present invention provides an embodiment of the present invention. Figure 4 Enlarged structural diagram of section B in the middle;
[0022] Figure 6 A schematic diagram of the bending mechanism structure provided according to an embodiment of the present utility model is shown;
[0023] Figure 7 A cross-sectional view of the bending mechanism provided according to an embodiment of the present invention is shown;
[0024] Figure 8 A schematic diagram of the support mechanism structure provided according to an embodiment of the present utility model is shown.
[0025] Legend:
[0026] 100 Frame, 110 Control host, 210 Adjusting motor A, 220 Lead screw A, 230 Sliding seat A, 240 Hydraulic rod, 250 Clamping block, 260 Hardware body, 310 Mounting bracket, 320 Drive motor, 321 Lead screw B, 330 Sliding sleeve, 331 Drive block, 340 Connecting rod, 350 Rotating slide, 351 Support slide column, 352 Mounting ring A, 353 Mounting ring B, 360 Slider, 370 Arc support block, 410 Mounting block, 420 Limiting slider, 430 Limiting slide column, 510 Mounting crossbeam, 520 Gear motor, 521 Drive shaft, 530 Drive sleeve, 540 Mounting slide groove, 550 Adjusting motor B, 551 Lead screw C, 560 Sliding seat B, 561 Mounting shaft, 570 Drive roller. Detailed Implementation
[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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.
[0030] Please see Figures 1-8 This utility model provides a technical solution: It includes a frame 100, a control host 110 is provided on one side of the frame 100, a clamping mechanism is provided on the inner wall of the frame 100, and a support mechanism is provided on the outer side of the frame 100. The support mechanism includes a mounting bracket 310, a drive motor 320, a lead screw B321, a sliding sleeve 330, a drive block 331, and a connecting rod 340. One end of the connecting rod 340 is rotatably connected to a rotating slide block 350. A slider 360 is bolted to the top of the rotating slide block 350, and an arc-shaped support block 370 is fixed to the top of the slider 360. The mounting bracket 310... A limiting mechanism is provided at the top of the frame 100, and a bending mechanism is provided at the top of the frame 100. The hardware is clamped and positioned by the clamping mechanism. When the curvature of the hardware needs to be adjusted, the curvature is automatically adjusted by the support mechanism supporting the arc support block 370. The bending mechanism, in conjunction with the arc support block 370, performs the bending operation on the hardware. The bending curvature of the hardware can be flexibly adjusted according to the processing requirements, which improves the flexibility of the bending operation. The clamping mechanism, support mechanism and bending mechanism are all adjustable, which enables the bending machine to adapt to different bending requirements and improves the practicality and functionality of the bending machine.
[0031] Specifically, the clamping mechanism includes an adjusting motor A210, which is fixed to the inner wall of the frame 100 by bolts. A lead screw A220 is fixed to the output end of the adjusting motor A210. A sliding seat A230 is provided on the outer side of the lead screw A220. A hydraulic rod 240 is fixed to the side wall of the sliding seat A230 by bolts. A clamping block 250 is fixed to one end of the hydraulic rod 240. A hardware body 260 is provided on one side of the clamping block 250. By providing a clamping mechanism, the hardware is clamped and positioned by the clamping block 250 to ensure the stability of the hardware during bending operations.
[0032] Specifically, a support slide column 351 is slidably connected to the inner wall of the rotating slide block 350. One end of the support slide column 351 is fixed with an installation ring A352, and the other end of the support slide column 351 is fixed with an installation ring B353. Both the installation ring A352 and the installation ring B353 are fixedly connected to the frame 100. By providing the support slide column 351 to support the movement of the rotating slide block 350, the retraction and expansion operations of the rotating slide block 350 can be limited, ensuring the stability of the multiple arc-shaped support blocks 370 before and after adjustment.
[0033] Specifically, the limiting mechanism includes a mounting block 410, which is fixed to the bottom of the sliding sleeve 330 by bolts. Multiple limiting sliders 420 are fixed to the outer side of the mounting block 410, and each limiting slider 420 has a slidably connected limiting column 430 to its inner wall. The end of the limiting column 430 is fixedly connected to the mounting bracket 310. By providing the limiting mechanism, during adjustment, the mounting block 410 moves up and down with the sliding sleeve 330, thereby causing the limiting sliders 420 to slide on the limiting column 430. This limits the movement of the sliding sleeve 330, preventing rotation during up and down movement and ensuring the stability of the adjustment operation.
[0034] Specifically, the bending mechanism includes a mounting beam 510, which is bolted to the top of the frame 100. A reduction motor 520 is bolted to the top of the mounting beam 510. A drive shaft 521 is fixed to the output end of the reduction motor 520. A drive sleeve 530 is fixed to the outer side of the drive shaft 521. A mounting groove 540 is fixed to the outer side of the drive sleeve 530. An adjusting motor B is bolted to one end of the mounting groove 540. 550, the output end of the adjusting motor B550 is fixed with a lead screw C551, a sliding seat B560 is provided on the outside of the lead screw C551, a mounting shaft 561 is fixed at the bottom of the sliding seat B560, and a drive roller 570 is rotatably connected to the outside of the mounting shaft 561; by setting up a bending mechanism, the drive roller 570 abuts against one side of the hardware part, and cooperates with multiple arc-shaped support blocks 370 to support the other side of the hardware part, and the drive roller 570 performs a bending operation on the hardware part.
[0035] Working principle: During use, the bending machine is controlled by the main control unit 110. Before clamping the hardware, the motor A210 drives the lead screw A220 to rotate. The rotation of the lead screw A220 drives the sliding seat A230 to move, which in turn drives the clamping block 250 to move. The clamping position can be adjusted according to the position of the arc-shaped support block 370 after the curvature is adjusted. The hydraulic rod 240 drives the clamping block 250 to move, and the clamping block 250 clamps and positions the hardware. When the curvature of the bent part needs to be adjusted, the drive motor 320 drives the lead screw B321 to rotate. The rotation of the lead screw B321 causes the sliding sleeve 330 and the drive block 331 to move up and down. The drive block 331 drives multiple rotating slide blocks 350 to move through the connecting rod 340. The rotating slide blocks 350 drive the arc-shaped support block 370 to move through the slider 360, thereby driving the arc-shaped support block 370 to retract or expand, realizing the self-adjustment of the curvature of the arc-shaped support block 370. The automated adjustment mechanism allows the mounting block 410 to move up and down with the sliding sleeve 330 during adjustment, thereby driving the limiting slider 420 to slide on the limiting slide post 430. This limits the movement of the sliding sleeve 330, preventing it from rotating during vertical movement and ensuring the stability of the adjustment operation. After clamping and positioning the hardware, the position of the arc-shaped support block 370 is adjusted according to processing requirements. The adjusting motor B550 drives the lead screw C551 to rotate, which in turn moves the sliding seat B560, thereby moving the drive roller 570 to the appropriate position. The reduction motor 520 drives the drive shaft 521 to rotate, which in turn rotates the drive sleeve 530, causing the drive roller 570 to rotate around the drive shaft 521. The drive roller 570 abuts against one side of the hardware, and multiple arc-shaped support blocks 370 support the other side of the hardware. The drive roller 570 then performs a bending operation on the hardware.
[0036] The motor involved in the embodiments, its matching control system, electromagnetic switch and pipeline circuit can also be provided by the manufacturer. Apart from that, the power supply module, circuit and electronic components and control module involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated. The content protected by this utility model does not involve any improvement to the internal structure and method.
[0037] Although the present invention discloses embodiments and accompanying drawings, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and accompanying drawings.
Claims
1. A bending machine for automotive hardware parts, characterized in that, The device includes a frame (100), the inner wall of which is provided with a clamping mechanism, and the outer side of which is provided with a support mechanism. The support mechanism includes a mounting bracket (310), which is fixed to the bottom of the frame (100) by bolts. A drive motor (320) is fixed to the bottom of the mounting bracket (310) by bolts. A lead screw B (321) is fixed to the output end of the drive motor (320), and a sliding sleeve (330) is provided on the outer side of the lead screw B (321). Multiple drive blocks (331) are fixed on the outer side of the sliding sleeve (330). A connecting rod (340) is rotatably connected to the outer side of each drive block (331). A rotating slide block (350) is rotatably connected to one end of the connecting rod (340). A slider (360) is fixed to the top of the rotating slide block (350) by bolts. An arc-shaped support block (370) is fixed to the top of the slider (360). A limit mechanism is provided on the top of the mounting bracket (310). A bending mechanism is provided on the top of the frame (100).
2. The automotive hardware bending machine according to claim 1, characterized in that, A control host (110) is provided on one side of the rack (100).
3. The automotive hardware bending machine according to claim 1, characterized in that, The clamping mechanism includes an adjusting motor A (210), which is fixed to the inner wall of the frame (100) by bolts. A lead screw A (220) is fixed to the output end of the adjusting motor A (210). A sliding seat A (230) is provided on the outer side of the lead screw A (220). A hydraulic rod (240) is fixed to the side wall of the sliding seat A (230) by bolts. A clamping block (250) is fixed to one end of the hydraulic rod (240).
4. The automotive hardware bending machine according to claim 3, characterized in that, The clamping block (250) has a hardware body (260) on one side.
5. The automotive hardware bending machine according to claim 1, characterized in that, The inner wall of the rotating slide (350) is slidably connected to a support slide (351). One end of the support slide (351) is fixed with an installation ring A (352), and the other end of the support slide (351) is fixed with an installation ring B (353). Both the installation ring A (352) and the installation ring B (353) are fixedly connected to the frame (100).
6. The automotive hardware bending machine according to claim 1, characterized in that, The limiting mechanism includes a mounting block (410), which is fixed to the bottom of the sliding sleeve (330) by bolts. Multiple limiting sliders (420) are fixed on the outside of the mounting block (410). The inner walls of the multiple limiting sliders (420) are slidably connected to limiting columns (430). The ends of the limiting columns (430) are fixedly connected to the mounting bracket (310).
7. The automotive hardware bending machine according to claim 1, characterized in that, The bending mechanism includes a mounting beam (510), which is fixed to the top of the frame (100) by bolts. A geared motor (520) is fixed to the top of the mounting beam (510) by bolts. A drive shaft (521) is fixed to the output end of the geared motor (520). A drive sleeve (530) is fixed to the outside of the drive shaft (521). An installation groove (540) is fixed to the outside of the drive sleeve (530). An adjusting motor B (550) is fixed to one end of the installation groove (540) by bolts. A lead screw C (551) is fixed to the output end of the adjusting motor B (550). A sliding seat B (560) is provided on the outside of the lead screw C (551). An installation shaft (561) is fixed to the bottom of the sliding seat B (560). A drive roller (570) is rotatably connected to the outside of the installation shaft (561).