A telescopic arm riveting tool device of a high-lift truck

CN224737216UActive Publication Date: 2026-09-11QINGDAO QUANNENG ENERGY SAVING ENVIRONMENTAL PROTECTION BOILER CO LTD
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Patent Information

Application Number
CN202522238803.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-11
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0002]在现有技术中,举高车伸缩臂的铆接过程通常依赖传统夹具或手动定位,存在定位精度低、操作繁琐、稳定性差等问题,导致铆接效率低下且容易产生偏差,影响伸缩臂的整体质量和可靠性

Benefits of technology

通过设置由第一螺杆和第二限位块等构成的第一定位组件、由第二螺杆驱动第一定位块的第二定位组件、以及分别由第三螺杆和第五螺杆驱动第一夹持块和第二夹持块的第三与第五定位组件,实现了对工件两端及侧面的快速、精准定位与夹紧;进一步结合由安装杆和第四螺杆带动第二定位块的第四定位组件,以及由第二连接柱、第一限位管、第二限位管和第六螺杆驱动第三定位块的第六定位组件,构成了一个从顶部、侧面及贯穿孔多方向对工件进行限位的完整体系,各组件协同工作,有效防止了工件在铆接过程中的窜动与变形,显著提高了铆接加工的精度、稳定性和操作效率。

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Abstract

The utility model relates to high -lift truck frock equipment technical field, and disclose a kind of high -lift truck telescopic arm riveting frock device, including frock table and the multiple positioning components being set on it. The device is fixed axially to the both ends of workpiece by end positioning mechanism, and the synchronous centering positioning of both sides of workpiece is realized using lateral clamping mechanism, and the workpiece is compressed from above with the help of adjustable angle top compression mechanism. In addition, there is also the axial limiting mechanism that passes through workpiece positioning hole, cooperates lateral compression mechanism, and jointly constitutes a complete positioning system. The frock device can realize the multidirectional, omnidirectional positioning and clamping of high -lift truck telescopic arm quickly and accurately, effectively solve the problem that traditional method positioning precision is low, operation is complicated, significantly improve the stability, precision and production efficiency of riveting processing.
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Description

Technical Field

[0001] This utility model relates to the technical field of aerial work platform tooling equipment, specifically to a riveting tooling device for the telescopic boom of an aerial work platform. Background Technology

[0002] In existing technologies, the riveting process of telescopic booms typically relies on traditional clamps or manual positioning, which suffers from low positioning accuracy, cumbersome operation, and poor stability. This results in low riveting efficiency and a tendency for deviations, affecting the overall quality and reliability of the telescopic boom. This invention, through the design of an integrated device including a tooling table and multiple positioning components, achieves precise, multi-directional, and adjustable fixing of the workpiece, simplifying the operation steps and effectively improving the accuracy and efficiency of riveting. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a riveting fixture for the telescopic boom of a high-rise building.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a riveting fixture for a telescopic boom of a high-rise building, comprising a fixture table, a first positioning component, a second positioning component, a third positioning component, a fourth positioning component, a fifth positioning component, and a sixth positioning component; The tooling table is equipped with support legs at the bottom and first positioning components at both ends of the top of the tooling table. A second positioning component is provided on the side of the first positioning component closer to the tooling table. A third positioning component is provided on the side of the second positioning component at one end of the top of the tooling table away from the first positioning component. A fourth positioning component is provided on the side of the third positioning component away from the second positioning component. A fifth positioning component is provided on the side of the second positioning component away from the first positioning component at the other end of the tooling table top, and a sixth positioning component is provided on the side of the fifth positioning component away from the second positioning component.

[0005] Preferably, the first positioning component includes a first mounting bracket, a first screw, a second limiting block, and a first connecting post; The tooling table has a first mounting bracket at both ends of the top. The upper ends of the two sides of the first mounting bracket are threaded with a first screw. The opposite end of the first screw is provided with a first limiting block. The other end of the first screw is provided with a first handle. The upper middle part of the first mounting bracket is provided with a first mounting groove. The first mounting groove is engaged with the middle section of the second limiting block. The first connecting column passes through the middle of the second limiting block and is movably connected to the second limiting block. The top of the first mounting groove is provided with a first pressure plate. The first pressure plate is detachably connected to the first mounting groove by first bolts at both ends.

[0006] Preferably, the second positioning component includes a second mounting bracket and a second screw; The first positioning component is equipped with a second mounting bracket on the side near the tooling table. The upper ends of both sides of the second mounting bracket are threaded to the second screw. A first positioning block is provided at one end of the second screw, and a second handle is provided at the other end of the second screw.

[0007] Preferably, the third positioning component includes a third mounting bracket, a third screw, and a first transmission connecting block; A third mounting bracket is provided on the side of the second positioning component away from the first positioning component at one end of the tooling table. A first connecting rod is provided in the middle of the third mounting bracket. Both ends of the first connecting rod are rotatably connected to one end of the third screw. A first transmission connecting block is threaded onto the third screw. A first clamping block is provided on the top of the first transmission connecting block.

[0008] Preferably, the fourth positioning component includes a positioning post, a mounting rod, and a fourth screw. The third mounting bracket has a positioning post on the side away from the second mounting bracket. The upper end of the positioning post is rotatably connected to one end of the mounting rod, and the middle of the other end of the mounting rod is threadedly connected to the fourth screw. The bottom of the fourth screw has a second positioning block, and the top of the fourth screw has a third handle. The top of the positioning post is also threadedly connected to a nut.

[0009] Preferably, the fifth positioning component includes a fourth mounting bracket, a fifth screw, and a second transmission connecting block; A fourth mounting bracket is provided on the side of the second positioning component away from the first positioning component at the other end of the tooling table. A second connecting rod is provided in the middle of the fourth mounting bracket. Both ends of the second connecting rod are rotatably connected to one end of the fifth screw. A handwheel is provided at the other end of the fifth screw. A second transmission connecting block is threaded onto the fifth screw. A second clamping block is provided on the top of the second transmission connecting block.

[0010] Preferably, the sixth positioning component includes a fifth mounting bracket, a sixth screw, and a second connecting post; A fifth mounting bracket is provided on the side of the fourth mounting bracket away from the second mounting bracket. The middle of both sides of the fifth mounting bracket is threaded to the sixth screw. A third positioning block is provided at one end of the sixth screw, and a fourth handle is provided at the other end of the sixth screw. A second mounting groove is provided at the top of both sides of the fifth mounting bracket. The two ends of the second connecting column are respectively mounted in the second mounting groove. The middle part of the second connecting column is sleeved with the first limiting tube. The two sides of the first limiting tube on the second connecting column are also sleeved with second limiting tubes. The top of the second mounting groove is provided with a second pressure plate. The second pressure plate is detachably connected to the second mounting groove by the second bolts at both ends.

[0011] Compared with the prior art, the present invention has the following beneficial effects: By setting up a first positioning component consisting of a first screw and a second limiting block, a second positioning component driven by a second screw to the first positioning block, and third and fifth positioning components driven by a third screw and a fifth screw respectively to the first clamping block and the second clamping block, rapid and accurate positioning and clamping of the workpiece's two ends and sides are achieved. Furthermore, by combining a fourth positioning component driven by a mounting rod and a fourth screw to the second positioning block, and a sixth positioning component driven by a second connecting post, a first limiting tube, a second limiting tube, and a sixth screw to the third positioning block, a complete system is formed that limits the workpiece from multiple directions, including the top, sides, and through holes. The coordinated work of each component effectively prevents the workpiece from shifting and deforming during the riveting process, significantly improving the accuracy, stability, and operational efficiency of the riveting process. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the positioning and riveting of this utility model; Figure 2 This is a three-dimensional structural diagram of the present invention; Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 This utility model Figure 2 Enlarged structural diagram at point B; Figure 5 This utility model Figure 2 Enlarged structural diagram at point C.

[0013] The components are: 1. Tooling table; 2. Support leg; 3. First mounting bracket; 4. First mounting slot; 5. First screw; 501. First handle; 6. First limiting block; 7. First pressure plate; 701. First bolt; 8. Second limiting block; 9. First connecting post; 10. Second mounting bracket; 11. Second screw; 1101. Second handle; 1102. First positioning block; 12. Third mounting bracket; 1201. First connecting rod; 13. Third screw; 14. First transmission connecting block; 1401. First clamping block; 15. Positioning post; 1501. Nut. ; 16. Mounting rod; 17. Fourth screw; 1701. Third handle; 1702. Second positioning block; 18. Fourth mounting bracket; 1801. Second connecting rod; 19. Fifth screw; 1901. Handwheel; 20. Second transmission connecting block; 2001. Second clamping block; 21. Fifth mounting bracket; 2101. Second mounting groove; 22. Sixth screw; 2201. Fourth handle; 2202. Third positioning block; 23. Second connecting column; 24. First limiting tube; 25. Second limiting tube; 26. Second pressure plate; 2601. Second bolt. Detailed Implementation

[0014] 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.

[0015] Please see Figure 1 - Figure 5 The tooling table 1 has a first mounting bracket 3 at both ends of the top. The upper ends of the two sides of the first mounting bracket 3 are threaded with a first screw 5. The opposite end of the first screw 5 is provided with a first limiting block 6. The other end of the first screw 5 is provided with a first handle 501. The upper middle part of the first mounting bracket 3 is provided with a first mounting groove 4. The first mounting groove 4 is engaged with the middle section of the second limiting block 8. The first connecting column 9 passes through the middle of the second limiting block 8 and is movably connected to the second limiting block 8. The top of the first mounting groove 4 is provided with a first pressure plate 7. The first pressure plate 7 is detachably connected to the first mounting groove 4 by the first bolts 701 at both ends.

[0016] Through the above technical solution, a first screw 5 with a first handle 501 drives a first limiting block 6, which abuts against both ends of the first connecting column 9 to axially limit its movement. The first connecting column 9 is used to directly pass through the end of the workpiece as a core bearing shaft. At the same time, a second limiting block 8, which is snapped into the first mounting groove 4, provides support for the first connecting column 9. A first pressure plate 7, which is fixed at the top by a first bolt 701, is configured to firmly press the second limiting block 8 into the first mounting groove 4. This achieves rapid and reliable clamping and positioning of the workpiece end reference, effectively ensuring the initial position accuracy and stability of the workpiece in the subsequent riveting process.

[0017] This utility model provides a technical solution in which a second mounting bracket 10 is provided on the side of the first positioning component near the tooling table 1. The upper ends of both sides of the second mounting bracket 10 are threadedly connected to the second screw 11. A first positioning block 1102 is provided at one end of the second screw 11, and a second handle 1101 is provided at the other end of the second screw 11.

[0018] By rotating the second handle 1101, the second screw 11 is driven to screw in or out onto the second mounting bracket 10, thereby causing the first positioning block 1102 mounted at its end to move synchronously. The two sets of opposing first positioning blocks 1102 can clamp or position the workpiece from both sides, realizing rapid, precise adjustment and reliable fixation of the workpiece's lateral position, effectively enhancing the overall stability of the workpiece during processing.

[0019] This utility model provides a technical solution in which a third mounting bracket 12 is provided on the side of the second positioning component away from the first positioning component at one end of the top of the tooling table 1. A first connecting rod 1201 is provided in the middle of the third mounting bracket 12. Both ends of the first connecting rod 1201 are rotatably connected to one end of the third screw 13. A first transmission connecting block 14 is threadedly connected to the third screw 13. A first clamping block 1401 is provided on the top of the first transmission connecting block 14.

[0020] Through the above technical solution, when the third screw 13 is rotated, the first transmission connecting block 14 will move along the screw axis under the thread drive, thereby driving the first clamping block 1401 at its top to move closer to or away from the workpiece. Since the third mounting bracket 12 is provided with a first connecting rod 1201 in the middle, and its two ends are respectively rotatably connected to the two third screws 13, this structure ensures that the third screws 13 on both sides can rotate synchronously, thereby driving the first clamping blocks 1401 on both sides to achieve synchronous, bidirectional, opposite or opposite movements, and finally realizes synchronous centering clamping or loosening of both sides of the workpiece, significantly improving the positioning accuracy and operating efficiency.

[0021] This utility model provides a technical solution in which a positioning post 15 is provided on the side of the third mounting bracket 12 away from the second mounting bracket 10. The upper end of the positioning post 15 is rotatably connected to one end of the mounting rod 16. The middle part of the other end of the mounting rod 16 is threadedly connected to the fourth screw 17. A second positioning block 1702 is provided at the bottom of the fourth screw 17. A third handle 1701 is provided at the top of the fourth screw 17. A nut 1501 is also threadedly connected to the top of the positioning post 15.

[0022] Through the above technical solution, the mounting rod 16 can rotate around the positioning column 15 as an axis, thereby flexibly adjusting its spatial angle. Once adjusted to the desired working position, the mounting rod 16 can be reliably pressed and fixed by tightening the nut 1501 on the top of the positioning column 15. Subsequently, the operator can drive the fourth screw 17 to move vertically by rotating the third handle 1701 on the top of the fourth screw 17, thereby causing the second positioning block 1702 at its bottom to descend or rise, ultimately achieving the function of flexible pressing or positioning from the top of the workpiece. This structure provides multi-angle positioning capability, can quickly adapt to workpieces of different sizes, and effectively prevents them from shifting during processing.

[0023] This utility model provides a technical solution in which a fourth mounting bracket 18 is provided on the side of the second positioning component away from the first positioning component at the other end of the top of the tooling table 1. A second connecting rod 1801 is provided in the middle of the fourth mounting bracket 18. Both ends of the second connecting rod 1801 are rotatably connected to one end of the fifth screw 19. A handwheel 1901 is provided at the other end of the fifth screw 19. A second transmission connecting block 20 is threadedly connected to the fifth screw 19. A second clamping block 2001 is provided on the top of the second transmission connecting block 20.

[0024] Through the above technical solution, the operator drives the fifth screw 19 to rotate by turning the handwheel 1901. Since the fifth screw 19 is threadedly connected to the second transmission connecting block 20, it drives the second transmission connecting block 20 and its top second clamping block 2001 to move axially along the fifth screw 19. The second connecting rod 1801 in the middle of the fourth mounting bracket 18 ensures stable linkage of the transmission mechanisms on both sides, enabling the two second clamping blocks 2001 to move synchronously in opposite directions or back to back, thereby accurately and stably centering and clamping the workpiece from both sides, effectively ensuring the clamping accuracy and reliability of the workpiece at this station.

[0025] This utility model provides a technical solution in which a fifth mounting bracket 21 is provided on the side of the fourth mounting bracket 18 away from the second mounting bracket 10. The middle of both side walls of the fifth mounting bracket 21 are threadedly connected to the sixth screw 22. A third positioning block 2202 is provided at one end of the sixth screw 22, and a fourth handle 2201 is provided at the other end of the sixth screw 22. A second mounting groove 2101 is provided at the top of both side walls of the fifth mounting bracket 21. The two ends of the second connecting column 23 are respectively mounted in the second mounting groove 2101. The middle part of the second connecting column 23 is sleeved with the first limiting tube 24. The two sides of the first limiting tube 24 on the second connecting column 23 are also sleeved with second limiting tubes 25. The top of the second mounting groove 2101 is provided with a second pressure plate 26. The second pressure plate 26 is detachably connected to the second mounting groove 2101 by the second bolts 2601 at both ends.

[0026] Through the above technical solution, the operator can rotate the fourth handle 2201 to drive the sixth screw 22, which in turn drives the third positioning block 2202 at its end to position and clamp the workpiece from the side. Simultaneously, the two ends of the second connecting column 23 are mounted in the second mounting groove 2101. The first limiting tube 24 sleeved in the middle and the second limiting tubes 25 on both sides work together to achieve axial positioning of the workpiece. Finally, by installing the second pressure plate 26 and fixing it to the top of the second mounting groove 2101 with the second bolt 2601, the second connecting column 23 is firmly pressed, thus forming multiple positioning guarantees for the workpiece in both the lateral and axial directions, effectively preventing any displacement during riveting and ensuring processing accuracy.

[0027] The working principle of this utility model is as follows: First, the two ends of the workpiece are threaded onto the first connecting post 9. The first screw 5 and the first limiting block 6 are driven by rotating the first handle 501 to press against the two ends of the first connecting post 9 for axial positioning, and the second limiting block 8 is pressed by the first pressure plate 7. The second screw 1101 is rotated to drive the second screw 11 and the first positioning block 1102 to initially clamp the workpiece from the side. Then, the third screws 13 on both sides are rotated synchronously to drive the first clamping block 1401, and the handwheel 1901 is rotated to drive the fifth screw 19 to drive the second clamping block 2001, so as to achieve synchronous centering and positioning from both sides of the workpiece. After adjusting the angle of the mounting rod 16 and locking it with the nut 1501, rotate the third handle 1701 to drive the fourth screw 17 and the second positioning block 1702 to press the workpiece from the top. Finally, pass the second connecting column 23 through the workpiece positioning hole, use the first limiting tube 24 and the second limiting tube 25 for axial limiting, install the second pressure plate 26 and fix it with the second bolt 2601, then rotate the fourth handle 2201 to drive the sixth screw 22 and the third positioning block 2202 to press it from the side. Thus, through the cooperation of multiple components, the workpiece is positioned in all directions and prevented from moving during the riveting process.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A riveting fixture for a telescopic boom of a lifting vehicle, characterized in that: It includes a tooling table (1), a first positioning component, a second positioning component, a third positioning component, a fourth positioning component, a fifth positioning component, and a sixth positioning component; The tooling table (1) is provided with a support leg (2) at the bottom. The tooling table (1) is provided with a first positioning component at both ends of the top. The first positioning component is provided with a second positioning component on the side closer to the tooling table (1). The second positioning component at one end of the top of the tooling table (1) is provided with a third positioning component on the side away from the first positioning component. The third positioning component is provided with a fourth positioning component on the side away from the second positioning component. A fifth positioning component is provided on the side of the second positioning component away from the first positioning component at the other end of the top of the tooling table (1), and a sixth positioning component is provided on the side of the fifth positioning component away from the second positioning component.

2. The riveting fixture for a telescopic boom of a lifting vehicle according to claim 1, characterized in that: The first positioning component includes a first mounting bracket (3), a first screw (5), a second limiting block (8), and a first connecting post (9); The tooling table (1) is provided with a first mounting bracket (3) at both ends of the top. The upper ends of the first mounting bracket (3) are threaded with a first screw (5). A first limiting block (6) is provided at one end of the first screw (5). A first handle (501) is provided at the other end of the first screw (5). A first mounting groove (4) is provided at the upper end of the middle of the first mounting bracket (3). The first mounting groove (4) is engaged with the middle section of the second limiting block (8). A first connecting column (9) passes through the middle of the second limiting block (8) and is movably connected to the second limiting block (8). A first pressure plate (7) is provided at the top of the first mounting groove (4). The first pressure plate (7) is detachably connected to the first mounting groove (4) by the first bolts (701) at both ends of it.

3. The riveting fixture for a telescopic boom of a lifting vehicle according to claim 2, characterized in that: The second positioning component includes a second mounting bracket (10) and a second screw (11); The first positioning component is provided with a second mounting bracket (10) on the side near the tooling table (1). The upper ends of both sides of the second mounting bracket (10) are threaded to the second screw (11). The opposite end of the second screw (11) is provided with a first positioning block (1102), and the other end of the second screw (11) is provided with a second handle (1101).

4. The riveting fixture for a telescopic boom of a lifting vehicle according to claim 3, characterized in that: The third positioning component includes a third mounting bracket (12), a third screw (13), and a first transmission connecting block (14). A third mounting bracket (12) is provided on the side of the second positioning component away from the first positioning component at one end of the tooling table (1). A first connecting rod (1201) is provided in the middle of the third mounting bracket (12). Both ends of the first connecting rod (1201) are rotatably connected to one end of the third screw (13). A first transmission connecting block (14) is threaded on the third screw (13). A first clamping block (1401) is provided on the top of the first transmission connecting block (14).

5. The riveting fixture for a telescopic boom of a lifting vehicle according to claim 4, characterized in that: The fourth positioning component includes a positioning post (15), a mounting rod (16), and a fourth screw (17). The third mounting bracket (12) has a positioning post (15) on the side away from the second mounting bracket (10). The upper end of the positioning post (15) is rotatably connected to one end of the mounting rod (16). The middle part of the other end of the mounting rod (16) is threadedly connected to the fourth screw (17). The bottom of the fourth screw (17) is provided with a second positioning block (1702). The top of the fourth screw (17) is provided with a third handle (1701). The top of the positioning post (15) is also threadedly connected with a nut (1501).

6. The riveting fixture for a telescopic boom of a lifting vehicle according to claim 4, characterized in that: The fifth positioning component includes a fourth mounting bracket (18), a fifth screw (19), and a second transmission connecting block (20). A fourth mounting bracket (18) is provided on the side of the second positioning component away from the first positioning component at the other end of the top of the tooling table (1). A second connecting rod (1801) is provided in the middle of the fourth mounting bracket (18). Both ends of the second connecting rod (1801) are rotatably connected to one end of the fifth screw (19). A handwheel (1901) is provided at the other end of the fifth screw (19). A second transmission connecting block (20) is threaded on the fifth screw (19). A second clamping block (2001) is provided on the top of the second transmission connecting block (20).

7. The riveting fixture for a telescopic boom of a lifting vehicle according to claim 6, characterized in that: The sixth positioning component includes a fifth mounting bracket (21), a sixth screw (22), and a second connecting post (23); The fourth mounting bracket (18) is provided with a fifth mounting bracket (21) on the side away from the second mounting bracket (10). The middle of both sides of the fifth mounting bracket (21) is threaded to the sixth screw (22). A third positioning block (2202) is provided at one end of the sixth screw (22), and a fourth handle (2201) is provided at the other end of the sixth screw (22). A second mounting groove (2101) is provided at the top of both sides of the fifth mounting bracket (21). The two ends of the second connecting column (23) are respectively mounted in the second mounting groove (2101). The middle part of the second connecting column (23) is sleeved with the first limiting tube (24). The two sides of the first limiting tube (24) on the second connecting column (23) are also sleeved with second limiting tubes (25). The top of the second mounting groove (2101) is provided with a second pressure plate (26). The second pressure plate (26) is detachably connected to the second mounting groove (2101) by the second bolts (2601) at both ends.