A frame crossbeam riveting and positioning structure

CN224629824UActive Publication Date: 2026-08-14SHIYAN XIANFA AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]本实用新型提供一种车架横梁铆接定位结构,旨在解决现有的一种车架横梁铆接定位结构,通常将铆接装置滑动连接在顶端,通过人工推动装置,从而将加热的螺栓的两端压实在汽车横梁的通孔中,这种方式不仅费事费力,而且影响整体加工精度,从而降低整体加工效率的问题

Benefits of technology

通过各个组件协同工作,实现了车架横梁铆接过程中的多自由度精准定位和调整,实现三联方向的稳定移动,并通过转动组件实现铆接角度的灵活调整提高了铆接的精度和效率,整体结构提升了操作的稳定性和重复性,减少了人为误差,增强了铆接质量和车架的整体强度,满足了复杂工况下的高效自动化生产需求。

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Abstract

This utility model relates to the field of vehicle frame crossbeam riveting technology, and provides a vehicle frame crossbeam riveting positioning structure, including: a worktable; a first moving component disposed on the worktable; a second moving component disposed on the first moving component; a first hydraulic cylinder mounted on the second moving component; a rotating component disposed on the output end of the first hydraulic cylinder; and a riveting bracket mounted on the rotating component. The vehicle frame crossbeam riveting positioning structure provided by this solution solves the problems of inaccurate positioning, limited movement range, and inflexible angle adjustment caused by the use of manual pushing devices in existing devices. Furthermore, the introduction of a hydraulic cylinder improves the pressing force and control precision, ensuring a stable and reliable pressing process for heated screws, and significantly improving work efficiency and the adaptability of the device.
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Description

Technical Field

[0001] This utility model belongs to the field of vehicle frame crossbeam riveting technology, and particularly relates to a vehicle frame crossbeam riveting positioning structure. Background Technology

[0002] Riveting of the crossbeams of a vehicle frame refers to an assembly method that uses riveting technology to firmly connect the crossbeams of a vehicle frame to the longitudinal beams or connecting components. It features high structural strength, reliable connection, and good shock resistance. This process is often used in the manufacture of automotive chassis to improve overall rigidity and durability.

[0003] However, an existing frame crossbeam riveting and positioning structure typically involves sliding the riveting device at the top, and manually pushing the device to press the heated bolts into the through holes of the vehicle crossbeam. This method is not only time-consuming and laborious, but also affects the overall machining accuracy, thereby reducing the overall machining efficiency. Utility Model Content

[0004] This utility model provides a frame crossbeam riveting and positioning structure, which aims to solve the problem of the existing frame crossbeam riveting and positioning structure, which usually slides the riveting device at the top and manually pushes the device to press the two ends of the heated bolt into the through hole of the car crossbeam. This method is not only time-consuming and laborious, but also affects the overall processing accuracy, thereby reducing the overall processing efficiency.

[0005] This utility model is implemented as follows: a frame crossbeam riveting and positioning structure includes: a worktable; a first movable component disposed on the worktable; the first movable component is used for moving a riveting frame in one direction; a second movable component disposed on the first movable component is used for moving the riveting frame in another direction; a first hydraulic cylinder mounted on the second movable component is used for moving the riveting frame vertically; a rotating component disposed at the output end of the first hydraulic cylinder is used for rotating the riveting frame angle; and a riveting frame mounted on the rotating component is used for pressing a heated screw.

[0006] Preferably, the first moving component includes: a slide rod fixedly connected to both sides of the worktable; a first integrated groove formed on the worktable, a first threaded rod being fitted inside the first integrated groove, a first integrated sleeve being threadedly connected to the surface of the first threaded rod, and one side of the first threaded rod being connected to the output end of the first motor.

[0007] Preferably, the main body of the first integrated sleeve is fitted into the first integrated groove, and the two sides of the first integrated sleeve are fitted into the slide rod. The first integrated sleeve forms a mutual sliding structure with the first threaded rod, the first integrated groove and the slide rod respectively through the first motor.

[0008] Preferably, the second moving component includes: a support frame fixedly connected to the first integrated sleeve, the top of the support frame having a second integrated groove, load-bearing rods fixedly connected to both sides of the inner wall of the second integrated groove, a second threaded rod being fitted into the central area of ​​the second integrated groove, one side of the second threaded rod being connected to the output end of the second motor, and the surface of the second threaded rod being threadedly connected to the second integrated sleeve.

[0009] Preferably, the main body of the second integrated sleeve is fitted into the second integrated groove, and the two sides of the second integrated sleeve are fitted into the load-bearing rod. The second integrated sleeve forms a sliding structure with the second threaded rod, the second integrated groove and the load-bearing rod respectively through the second motor.

[0010] Preferably, a first hydraulic cylinder is installed at the bottom end of the second integrated sleeve.

[0011] Preferably, the rotating assembly includes: a mounting plate fixedly connected to the output end of the first hydraulic cylinder, a third integrated groove being provided at the other end of the mounting plate, a main gear being fitted inside the third integrated groove, a secondary gear being meshed on the surface of the main gear, and one side of the secondary gear being connected to the output end of the third motor.

[0012] Preferably, the main body of the third motor is supported on the mounting plate, and the auxiliary gear and the main gear form a mutually rotating structure through the third motor.

[0013] Preferably, the riveting frame includes: a riveting frame fixedly connected to the extension end of the main gear, and a second hydraulic cylinder is installed on the top of the inner wall of the riveting frame.

[0014] Compared with related technologies, the frame crossbeam riveting and positioning structure provided by this utility model has the following advantages: Through the coordinated work of various components, precise positioning and adjustment of multiple degrees of freedom are achieved during the riveting process of the frame crossbeam, stable movement in three directions is realized, and the riveting angle is flexibly adjusted by rotating components, which improves the accuracy and efficiency of riveting. The overall structure enhances the stability and repeatability of operation, reduces human error, enhances the riveting quality and the overall strength of the frame, and meets the needs of efficient automated production under complex working conditions. Attached Figure Description

[0015] Figure 1 This is a side view of the appearance structure of this utility model; Figure 2 This is an exploded side view of the workbench, the first moving component, and the upper parts of the second moving component of this utility model. Figure 3 This is a cross-sectional exploded side view of some parts of the rotating assembly of this utility model; Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 5 This utility model Figure 2 Enlarged structural diagram at point B; Figure 6 This utility model Figure 3 Enlarged structural diagram at point C.

[0016] Reference numerals: 1. Workbench; 2. First moving assembly; 201. Slide rod; 202. First integrated groove; 203. First threaded rod; 204. First integrated sleeve; 205. First motor; 3. Second moving assembly; 301. Support frame; 302. Second integrated groove; 303. Load-bearing rod; 304. Second threaded rod; 305. Second motor; 306. Second integrated sleeve; 4. First hydraulic cylinder; 5. Rotating assembly; 501. Mounting plate; 502. Third integrated groove; 503. Main gear; 504. Secondary gear; 505. Third motor; 6. Riveting frame; 601. Second hydraulic cylinder. Detailed Implementation

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0018] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0019] This utility model embodiment provides a riveting and positioning structure for a vehicle frame crossbeam, such as... Figure 1-6As shown, the frame crossbeam riveting positioning structure includes: a worktable 1; a first moving component 2 disposed on the worktable 1; the first moving component 2 is used to move the rivet 6 in one direction; a second moving component 3 disposed on the first moving component 2, the second moving component 3 is used to move the rivet 6 in another direction; a first hydraulic cylinder 4 mounted on the second moving component 3, the first hydraulic cylinder 4 is used to move the rivet 6 in the vertical direction; a rotating component 5 disposed at the output end of the first hydraulic cylinder 4, the rotating component 5 is used to rotate the angle of the rivet 6; and a rivet 6 mounted on the rotating component 5, the rivet 6 is used to press the heating screw.

[0020] In this embodiment, the device uses a workbench 1 as a base, with the first moving component 2 enabling the lateral movement of the riveting frame 6, the second moving component 3 enabling longitudinal movement in the other direction, the first hydraulic cylinder 4 controlling the lifting and lowering of the riveting frame 6, and the rotating component 5 adjusting the angle of the riveting frame 6 through the linkage of the main gear 503 and the secondary gear 504. The second hydraulic cylinder 601 on the riveting frame 6 completes the pressing of the heated screw. The device structure, through the coordinated operation of the motor, sliding component, gear component, and hydraulic system, achieves multi-axis positioning and pressing operation of the riveting frame 6, resulting in overall stability and high efficiency.

[0021] In a further preferred embodiment of the present invention, the first moving component 2 includes: a slide bar 201 fixedly connected to both sides of the workbench 1; a first integrated groove 202 opened on the workbench 1, a first threaded rod 203 being fitted inside the first integrated groove 202, a first integrated sleeve 204 being threadedly connected to the surface of the first threaded rod 203, and one side of the first threaded rod 203 being connected to the output end of the first motor 205.

[0022] In this embodiment, during use, the first motor 205 drives the first threaded rod 203 to rotate, causing the first integrated sleeve 204 to slide along the first integrated groove 202. The two sides of the first integrated sleeve 204 are engaged with the slide rod 201, so that the rivet frame 6 can move smoothly and accurately in one direction along the worktable 1.

[0023] In a further preferred embodiment of the present invention, the main body of the first integrated sleeve 204 is fitted into the first integrated groove 202, and the two sides of the first integrated sleeve 204 are fitted into the slide rod 201. The first integrated sleeve 204 forms a mutual sliding structure with the first threaded rod 203, the first integrated groove 202 and the slide rod 201 respectively through the first motor 205.

[0024] In this embodiment, the first integrated sleeve 204 is fitted into the first integrated groove 202 and cooperates with the slide rod 201. Driven by the first motor 205, it slides smoothly along the first threaded rod 203, thus moving the entire first moving component 2.

[0025] In a further preferred embodiment of the present invention, the second moving component 3 includes: a support frame 301 fixedly connected to the first integrated sleeve 204, a second integrated groove 302 opened at the top of the support frame 301, load-bearing rods 303 fixedly connected to both sides of the inner wall of the second integrated groove 302, a second threaded rod 304 fitted in the central area of ​​the second integrated groove 302, one side of the second threaded rod 304 connected to the output end of the second motor 305, and a second integrated sleeve 306 threadedly connected to the surface of the second threaded rod 304.

[0026] In this embodiment, during use, the second threaded rod 304 is driven to rotate by the second motor 305, which causes the second integrated sleeve 306 to slide along the direction of the load-bearing rod 303, thereby realizing the precise movement of the rivet frame 6 in another horizontal direction and providing a positional basis for subsequent lifting and angle adjustment.

[0027] In a further preferred embodiment of the present invention, the main body of the second integrated sleeve 306 is fitted into the second integrated groove 302, and the two sides of the second integrated sleeve 306 are fitted into the load-bearing rod 303. The second integrated sleeve 306 forms a mutual sliding structure with the second threaded rod 304, the second integrated groove 302 and the load-bearing rod 303 respectively through the second motor 305.

[0028] In this embodiment, the second integrated sleeve 306 is fitted into the second integrated groove 302 and cooperates with the load-bearing rod 303. Under the drive of the second motor 305, it slides along the second threaded rod 304 to realize the smooth movement of the second moving component 3.

[0029] In a further preferred embodiment of the present invention, a first hydraulic cylinder 4 is installed at the bottom end of the second integrated sleeve 306.

[0030] In this embodiment, the first hydraulic cylinder 4 is installed at the bottom of the second integrated sleeve 306 to control the vertical movement of the rivet frame 6, thereby achieving precise vertical movement of the rivet frame 6.

[0031] In a further preferred embodiment of the present invention, the rotating component 5 includes: a mounting plate 501 fixedly connected to the output end of the first hydraulic cylinder 4, a third integrated groove 502 opened at the other end of the mounting plate 501, a main gear 503 is fitted inside the third integrated groove 502, a secondary gear 504 is meshed on the surface of the main gear 503, and one side of the secondary gear 504 is connected to the output end of the third motor 505.

[0032] In this embodiment, the third motor 505 is started first. The third motor 505 drives the secondary gear 504 to rotate, so that the main gear 503 drives the riveting frame 6 to achieve angle adjustment, thus completing the precise rotation control of the riveting frame 6.

[0033] In a further preferred embodiment of this utility model, the main body of the third motor 505 is supported on the mounting plate 501, and the auxiliary gear 504 forms a mutually rotating structure with the main gear 503 through the third motor 505.

[0034] In this embodiment, the third motor 505 drives the secondary gear 504 to rotate, and through gear meshing, drives the main gear 503 to realize the angle adjustment of the rivet frame 6 and complete precise rotation control.

[0035] In a further preferred embodiment of the present invention, the rivet frame 6 includes: a rivet frame 6 fixedly connected to the extension end of the main gear 503, and a second hydraulic cylinder 601 is installed on the top of the inner wall of the rivet frame 6.

[0036] In this embodiment, the rivet bracket 6 is fixedly connected to the main gear 503 to support and position one side of the heating screw. The second hydraulic cylinder 601 is installed at the top of the inner wall of the rivet bracket 6 and is responsible for applying pressure to the heating screw to complete the heating and pressing operation.

[0037] In summary, the overall structure enables the rivet frame 6 to move and be angled in three directions, and ultimately completes the precise pressing operation of the heated screw through the built-in second hydraulic cylinder 601.

[0038] It is worth noting that the circuits, electronic components, and modules 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 upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0039] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative; the division of units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; the indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A frame cross member rivet positioning structure characterized by, include: Workbench (1); A first moving component (2) is disposed on the workbench (1); the first moving component (2) is used for unidirectional movement of the riveting frame (6); A second moving component (3) is provided on the first moving component (2), and the second moving component (3) is used to move the riveting frame (6) in another direction; A first hydraulic cylinder (4) is mounted on the second moving assembly (3), and the first hydraulic cylinder (4) is used to move the riveting frame (6) in the vertical direction; A rotating assembly (5) is provided at the output end of the first hydraulic cylinder (4), the rotating assembly (5) being used to rotate the angle of the riveting frame (6); A rivet (6) is mounted on the rotating assembly (5) for pressing the heated screw.

2. The frame crossbeam riveting and positioning structure as described in claim 1, characterized in that, The first moving component (2) includes: Slide rods (201) are fixedly connected to both sides of the workbench (1); A first integrated slot (202) is formed on the workbench (1), a first threaded rod (203) is fitted inside the first integrated slot (202), a first integrated sleeve (204) is threadedly connected to the surface of the first threaded rod (203), and one side of the first threaded rod (203) is connected to the output end of the first motor (205).

3. The frame rail clinching location structure of claim 2, wherein, The main body of the first integrated sleeve (204) is fitted into the first integrated groove (202), and the two sides of the first integrated sleeve (204) are fitted into the slide rod (201). The first integrated sleeve (204) forms a mutual sliding structure with the first threaded rod (203), the first integrated groove (202) and the slide rod (201) respectively through the first motor (205).

4. The frame rail clinching location structure of claim 1, wherein The second moving component (3) includes: A support frame (301) is fixedly connected to the first integrated sleeve (204). The top of the support frame (301) is provided with a second integrated groove (302). The inner walls of the second integrated groove (302) are fixedly connected with load-bearing rods (303). A second threaded rod (304) is fitted into the central area of ​​the second integrated groove (302). One side of the second threaded rod (304) is connected to the output end of the second motor (305). The surface of the second threaded rod (304) is threadedly connected with a second integrated sleeve (306).

5. The frame rail clinching location structure of claim 4, wherein, The main body of the second integrated sleeve (306) is fitted into the second integrated groove (302), and the two sides of the second integrated sleeve (306) are fitted into the load-bearing rod (303). The second integrated sleeve (306) forms a mutual sliding structure with the second threaded rod (304), the second integrated groove (302) and the load-bearing rod (303) respectively through the second motor (305).

6. The frame rail clinching location structure of claim 4, wherein, The bottom end of the second integrated sleeve (306) is equipped with a first hydraulic cylinder (4).

7. The frame rail clinching location structure of claim 1, wherein, The rotating assembly (5) includes: A mounting plate (501) is fixedly connected to the output end of the first hydraulic cylinder (4). A third integrated groove (502) is provided at the other end of the mounting plate (501). A main gear (503) is embedded inside the third integrated groove (502). A secondary gear (504) meshes with the surface of the main gear (503). One side of the secondary gear (504) is connected to the output end of the third motor (505).

8. The frame rail clinching location structure of claim 7, wherein, The main body of the third motor (505) is supported on the mounting plate (501), and the auxiliary gear (504) forms a mutually rotating structure with the main gear (503) through the third motor (505).