Automatic truss assembly tool
By introducing sliding connections, elastic structures, and motor-driven screws into automated truss assembly fixtures, the problem of difficult disassembly of assembly fixtures was solved, enabling rapid disassembly and stable movement, and improving maintenance efficiency.
Patent Information
- Application Number
- CN202422786319.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing automated truss assembly fixtures are difficult to disassemble during maintenance because the components are fixed by welding or bolts, which affects work efficiency.
The fixed plate and fixed rod structure with sliding connection, combined with spring and elastic hose, can be quickly disassembled by pulling the rod; the lifting and moving are controlled by a forward and reverse motor driven screw rod, and the guide block and guide rod ensure stability; the limit groove and retaining block ensure stability during the movement process.
It enables rapid disassembly and maintenance of assembly fixtures, improves maintenance efficiency, and ensures the normal operation of the equipment.
Smart Images

Figure CN223617129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of assembly tooling technology, specifically to an automated truss assembly tooling. Background Technology
[0002] With the development of artificial intelligence and sensor technology, automated truss assembly tooling will become increasingly intelligent, enabling high-precision positioning and rapid operation, and will be widely used in the construction industry, machinery manufacturing and aerospace manufacturing and other fields.
[0003] Existing automated truss assembly fixtures, in conjunction with drive mechanisms, positioning systems, and clamping systems, allow for flexible control of the truss, making them easy to use. However, in actual use, to ensure sufficient stability of the assembly fixture, each component is fixed by welding or bolts. But trusses are prone to failure after long-term use, and disassembly is cumbersome and cannot be done quickly during maintenance, affecting work efficiency. Utility Model Content
[0004] To address the above problems, the purpose of this utility model is to provide an automated truss assembly fixture, which solves the problem that when the assembly fixture needs maintenance, the components are fixed by welding or bolts, making disassembly cumbersome and preventing quick disassembly and maintenance, thus affecting the normal operation of the assembly fixture.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automated truss assembly fixture, comprising a fixed frame, a fixed plate slidably connected to one side of the fixed frame, a movable block fixedly connected to the upper surface of the fixed plate, a fixed rod fixedly connected to the side of the fixed plate away from the fixed frame, an installation groove provided on one side of the movable block, an installation block movably connected within the installation groove, the installation block being fixedly connected to the fixed rod, a locking groove provided on the upper surface of the movable block extending into the installation block, a positioning frame fixedly connected to the upper surface of the movable block, a locking rod movably connected to the locking groove, a connecting block fixedly connected to the upper surface of the locking rod, a pulling rod fixedly connected to the upper surface of the connecting block, the pulling rod being slidably connected to the positioning frame, a spring and an elastic hose respectively sleeved on the outer surface of the pulling rod, the two ends of the spring and the elastic hose being fixedly connected to the connecting block and the positioning frame respectively, a stabilizing column provided below the fixed rod, and an assembly block fixedly connected to the underside of the stabilizing column.
[0006] The beneficial effects of this utility model are as follows: by moving the fixed plate, the fixed rod and the assembly block can be moved along with it. By pulling the pull rod, the pull rod moves the connecting block upward, causing the connecting block to squeeze the spring and the elastic hose, thereby disengaging the locking rod from the locking groove. This facilitates the disengagement of the mounting block from the mounting groove, making it easy to quickly disassemble the fixed rod. It also facilitates rapid repair in case of malfunction, ensuring the normal operation of the device and improving the speed of installation and disassembly.
[0007] In order to control the lifting and lowering of the assembly blocks;
[0008] As a further improvement to the above technical solution: a movable groove is provided inside the fixed rod, a first forward and reverse motor is fixedly connected to the upper end face of the fixed rod, a first spiral rod is connected to the output end of the first forward and reverse motor, the first spiral rod is rotatably connected to the fixed rod, a lifting block is screwed onto the outer wall of the first spiral rod, two symmetrical guide columns are fixedly connected to the lower end face of the lifting block, a receiving block is fixedly connected to the end of the two guide columns away from the lifting block, and the receiving block is fixedly connected to the stabilizing column;
[0009] The beneficial effects of this improvement are as follows: by operating the first forward and reverse motor, the first forward and reverse motor drives the first screw rod to rotate, so that the first screw rod is screwed to the lifting block, and the lifting block moves downward with the two guide columns, thereby controlling the rapid lifting and lowering of the assembly block.
[0010] In order to achieve flexible driving of the fixed rod;
[0011] As a further improvement to the above technical solution: a positioning plate is fixedly connected to the upper end face of the fixed frame, a second forward and reverse motor is fixedly connected to the upper end face of the positioning plate, a second spiral rod is connected to the output end of the second forward and reverse motor, the second spiral rod is screwed to the moving block, and support blocks are rotatably connected to both ends of the second spiral rod, and the support blocks are fixedly connected to the fixed frame;
[0012] The beneficial effects of this improvement are as follows: by operating the second forward and reverse motor, the second screw rod is screwed to the moving block, and the rotation of the second screw rod allows the moving block to move flexibly, thereby controlling the rapid movement of the moving block, the fixed plate, and the fixed rod.
[0013] In order to limit the movement of the fixed plate and ensure its stability during movement;
[0014] As a further improvement to the above technical solution: a displacement groove is provided on the side of the fixing frame that contacts the fixing plate, a displacement block is slidably connected in the displacement groove, and the displacement block is fixedly connected to the fixing plate;
[0015] The beneficial effects of this improvement are: by using displacement grooves and displacement blocks, the fixed plate can be moved flexibly and the fixed plate can be limited to ensure that the fixed plate is stable enough during the movement and will not slide or tilt.
[0016] In order to guide the connecting block and the locking rod;
[0017] As a further improvement to the above technical solution: two symmetrical guide blocks are fixedly connected to the outer wall of the connecting block, and a guide rod is fixedly connected to the upper end face of the guide block, and the guide rod is slidably connected to the positioning frame;
[0018] The beneficial effects of this improvement are as follows: by using guide blocks and guide rods, the connecting block can be guided, ensuring sufficient stability during the lifting and lowering of the connecting block with the locking rod, and always maintaining a vertical up-and-down movement trajectory, so that the locking rod can accurately align with the locking groove.
[0019] In order to install and fix the clamping device;
[0020] As a further improvement to the above technical solution: the lower end face of the assembly block is provided with a mating groove, and positioning holes are fixedly connected at the four corners of the lower end face of the assembly block;
[0021] The beneficial effects of this improvement are: by using the docking groove, the clamping device of the assembly tooling can be installed, and by using the positioning hole, the clamping device can be fixed to ensure sufficient stability of the clamping device.
[0022] In order to fix the bracket;
[0023] As a further improvement to the above technical solution: two symmetrical retaining blocks are fixedly connected to the lower end face of the fixing frame, and retaining holes are provided at the four corners of the retaining blocks;
[0024] The beneficial effects of this improvement are: by using the retaining block and retaining hole, the fixing frame can be fixed, ensuring that the bottom of the fixing frame is stable enough during use and will not tilt or shake.
[0025] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0026] Figure 1 Schematic diagram of the three-dimensional structure provided by this utility model Figure 1 ;
[0027] Figure 2 Front view provided for this utility model;
[0028] Figure 3 Provided by this utility model Figure 2 A three-dimensional cross-sectional view at point AA;
[0029] Figure 4 Provided by this utility model Figure 3 Enlarged view of point A in the middle;
[0030] Figure 5 Schematic diagram of the three-dimensional structure provided by this utility model Figure 2 .
[0031] In the diagram, 1. Fixed frame; 11. Fixed plate; 12. Moving block; 13. Fixed rod; 14. Mounting slot; 15. Mounting block; 16. Locking slot; 17. Positioning frame; 18. Locking rod; 19. Connecting block; 20. Pulling rod; 21. Spring; 22. Elastic hose; 23. Stabilizing column; 24. Assembly block; 31. Movable slot; 32. First forward / reverse motor; 33. First helical rod; 34. Lifting block; 35. Guide column; 36. Receiving block; 41. Positioning plate; 42. Second forward / reverse motor; 43. Second helical rod; 44. Support block; 51. Displacement slot; 52. Displacement block; 61. Guide block; 62. Guide rod; 71. Connecting slot; 72. Positioning hole; 81. Fixing block; 82. Fixing hole. Detailed Implementation
[0032] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.
[0033] like Figures 1 to 5As shown in the figure, an automated truss assembly fixture provided by this utility model includes a fixed frame 1. A fixed plate 11 is slidably connected to one side of the fixed frame 1. A movable block 12 is fixedly connected to the upper surface of the fixed plate 11. A fixed rod 13 is fixedly connected to the side of the fixed plate 11 away from the fixed frame 1. An installation groove 14 is opened on one side of the movable block 12. An installation block 15 is movably connected in the installation groove 14. By the docking of the installation block 15 and the installation groove 14, the fixed rod 13 and the fixed plate 11 can be quickly installed. The installation block 15 is fixedly connected to the fixed rod 13. A locking groove 16 is opened on the upper surface of the movable block 12. The locking groove 16 extends into the installation block 15. A positioning frame 17 is fixedly connected to the upper surface of the movable block 12. The locking groove 16 is movably connected to... A locking rod 18 is provided, with a connecting block 19 fixedly connected to its upper end. A pulling rod 20 is fixedly connected to the upper end of the connecting block 19. The pulling rod 20 is slidably connected to the positioning frame 17. A spring 21 and an elastic hose 22 are respectively sleeved on the outer surface of the pulling rod 20. The two ends of the spring 21 and the elastic hose 22 are fixedly connected to the connecting block 19 and the positioning frame 17, respectively. A stabilizing column 23 is provided below the fixing rod 13, and an assembly block 24 is fixedly connected to the lower surface of the stabilizing column 23. With the pulling of the pulling rod 20, the pulling rod 20 moves the connecting block 19 and the locking rod 18 upward, causing the connecting block 19 to compress the elastic hose 22 and the spring 21, facilitating the quick docking of the mounting block 15 and the mounting groove 14. The springback causes the locking rod 18 to quickly engage in the locking groove 16, thereby quickly fixing the mounting block 15 for easy disassembly later. The fixing rod 13 has a movable groove 31. A first forward / reverse motor 32 is fixedly connected to the upper end of the fixing rod 13. A first spiral rod 33 is connected to the output end of the first forward / reverse motor 32. The first spiral rod 33 is rotatably connected to the fixing rod 13. A lifting block 34 is screwed onto the outer wall of the first spiral rod 33. Two symmetrical guide posts 35 are fixedly connected to the lower end of the lifting block 34. A receiving block 36 is fixedly connected to the end of the two guide posts 35 away from the lifting block 34. The receiving block 36 is fixedly connected to the stabilizing column 23. Through the operation of the first forward / reverse motor 32, the first spiral rod 33 and the lifting block 34 move together... The lifting block 34, along with two guide columns 35, moves downwards, causing the two guide columns 35 to move downwards along with the receiving block 36 and the assembly block 24. A positioning plate 41 is fixedly connected to the upper surface of the fixed frame 1, and a second forward / reverse motor 42 is fixedly connected to the upper surface of the positioning plate 41. A second spiral rod 43 is connected to the output end of the second forward / reverse motor 42. The second spiral rod 43 is screwed to the moving block 12, and support blocks 44 are rotatably connected to both ends of the second spiral rod 43. The support blocks 44 are fixedly connected to the fixed frame 1. Through the operation of the second forward / reverse motor 42, the second spiral rod 43 is screwed to the moving block 12, controlling the movement of the moving block 12. This allows the moving block 12 to move flexibly along with the fixed plate 11, thereby achieving the displacement of the fixed rod 13.A displacement groove 51 is provided on the side of the fixed frame 1 that contacts the fixed plate 11. A displacement block 52 is slidably connected in the displacement groove 51 and is fixedly connected to the fixed plate 11. The displacement groove 51 and the displacement block 52 can limit the fixed plate 11, ensuring that the fixed plate 11 and the fixed rod 13 will not tilt or shake during movement. Two symmetrical guide blocks 61 are fixedly connected to the outer wall of the connecting block 19. A guide rod 62 is fixedly connected to the upper end face of the guide block 61 and is slidably connected to the positioning frame 17. The use of the two guide blocks 61 and the guide rod 62 can limit the movement of the connecting block 19 and the locking rod. The locking lever 18 is guided to ensure stable lifting and lowering. The lower end face of the assembly block 24 has a mating groove 71, and positioning holes 72 are fixedly connected to the four corners of the lower end face of the assembly block 24. The clamping device can be installed through the mating groove 71 on the assembly block 24. Combined with the four positioning holes 72, the clamping device can be completely fixed. The lower end face of the fixing frame 1 is fixedly connected to two symmetrical retaining blocks 81. Each retaining block 81 has a retaining hole 82 at one of its four corners. The two retaining blocks 81 and their corresponding retaining holes 82 can fix the fixing frame 1, ensuring sufficient stability during use.
[0034] The working principle and usage process of this utility model are as follows: First, the clamping device is installed through the mating groove 71 on the lower end face of the assembly block 24. With the use of the four positioning holes 72, the clamping device can be fixed. The operation of the second forward / reverse motor 42 causes the second spiral rod 43 to be screwed onto the moving block 12, thereby controlling the displacement of the fixed rod 13. The operation of the first forward / reverse motor 32 connects the first spiral rod 33 to the lifting block 34, causing the lifting block 34 to move downwards with the two guide columns 35, thereby controlling the height of the assembly block 24. During use, if a malfunction occurs and repair is required, the pulling rod 20 can be pulled, causing the connecting block 19 and locking rod 18 to move upwards. This causes the connecting block 19 to squeeze the spring 21 and elastic hose 22, thereby disengaging the locking rod 18 from the locking groove 16, facilitating quick disassembly of the fixed rod 13 for repair. This completes the entire assembly tooling usage process.
[0035] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An automated truss assembly fixture, comprising a fixed frame (1), characterized in that: A fixing plate (11) is slidably connected to one side of the fixing frame (1), and a moving block (12) is fixedly connected to the upper end face of the fixing plate (11). A fixing rod (13) is fixedly connected to the side of the fixing plate (11) away from the fixing frame (1). An installation groove (14) is opened on one side of the moving block (12), and an installation block (15) is movably connected in the installation groove (14). The installation block (15) is fixedly connected to the fixing rod (13). The upper surface of the movable block (12) is provided with a locking groove (16), which extends into the mounting block (15). The upper surface of the movable block (12) is fixedly connected to a positioning frame (17). The locking groove (16) is movably connected to a locking rod (18). The upper surface of the locking rod (18) is fixedly connected to a connecting block (19). The upper surface of the connecting block (19) is fixedly connected to a pulling rod (20). The pulling rod (20) is slidably connected to the positioning frame (17). The outer surface of the pulling rod (20) is respectively fitted with a spring (21) and an elastic hose (22). The two ends of the spring (21) and the elastic hose (22) are respectively fixedly connected to the connecting block (19) and the positioning frame (17). A stabilizing column (23) is provided below the fixing rod (13). An assembly block (24) is fixedly connected to the underside of the stabilizing column (23).
2. The automated truss assembly fixture according to claim 1, characterized in that: The fixed rod (13) has a movable groove (31) inside. A first forward and reverse motor (32) is fixedly connected to the upper end of the fixed rod (13). A first spiral rod (33) is connected to the output end of the first forward and reverse motor (32). The first spiral rod (33) is rotatably connected to the fixed rod (13). A lifting block (34) is screwed onto the outer wall of the first spiral rod (33). Two symmetrical guide columns (35) are fixedly connected to the lower end of the lifting block (34). A receiving block (36) is fixedly connected to the end of the two guide columns (35) away from the lifting block (34). The receiving block (36) is fixedly connected to the stabilizing column (23).
3. The automated truss assembly fixture according to claim 1, characterized in that: A positioning plate (41) is fixedly connected to the upper end face of the fixed frame (1). A second forward and reverse motor (42) is fixedly connected to the upper end face of the positioning plate (41). A second spiral rod (43) is connected to the output end of the second forward and reverse motor (42). The second spiral rod (43) is screwed to the moving block (12). Support blocks (44) are rotatably connected to both ends of the second spiral rod (43). The support blocks (44) are fixedly connected to the fixed frame (1).
4. The automated truss assembly fixture according to claim 1, characterized in that: The fixed frame (1) has a displacement groove (51) on the side that contacts the fixed plate (11), and a displacement block (52) is slidably connected in the displacement groove (51). The displacement block (52) is fixedly connected to the fixed plate (11).
5. The automated truss assembly fixture according to claim 1, characterized in that: Two symmetrical guide blocks (61) are fixedly connected to the outer wall of the connecting block (19). A guide rod (62) is fixedly connected to the upper end face of the guide block (61). The guide rod (62) is slidably connected to the positioning frame (17).
6. The automated truss assembly fixture according to claim 1, characterized in that: The lower end face of the assembly block (24) is provided with a mating groove (71), and positioning holes (72) are fixedly connected at the four corners of the lower end face of the assembly block (24).
7. The automated truss assembly fixture according to claim 1, characterized in that: The lower end face of the fixing frame (1) is fixedly connected to two symmetrical retaining blocks (81), and retaining holes (82) are provided at the four corners of the retaining blocks (81).