Multifunctional lightweight assembly fixture
By combining aluminum alloy material and threaded shaft limiting rods, a lightweight assembly frame was designed, which solved the problems of poor adaptability and heavy weight of traditional assembly frames, achieving stability and convenience, and improving work efficiency.
Patent Information
- Application Number
- CN202520413284.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Traditional assembly frames have poor adaptability, poor torsional resistance, are heavy, inconvenient to handle, and cannot be adjusted, which affects work efficiency.
The main body and frame are made of aluminum alloy. The frame angle can be adjusted by a combination of threaded shaft and limit rod. It is equipped with a rotating wheel and spring support block to achieve the device's lightweight and stability. It is combined with clamping blocks to fit the assembly parts.
It achieves multi-functionality and lightweight design, improves the adaptability and stability of the assembly frame, facilitates movement and adjustment, and enhances work efficiency.
Smart Images

Figure CN223790437U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of assembly frame technology, specifically a multifunctional lightweight assembly frame. Background Technology
[0002] Assembly jig technology is a process technology used to fix, position, and support workpieces or components during manufacturing. It is widely used in industrial fields such as aerospace, automotive manufacturing, electronic equipment, and machining. By providing precise positioning and support, assembly jigs ensure that workpieces maintain the correct position and posture during assembly, welding, and processing, thereby improving product quality and production efficiency.
[0003] Currently, most traditional assembly racks on the market are welded from channel steel or steel pipes. Although this structure is simple and inexpensive, it has poor torsional resistance, takes a long time to support large workpieces, cannot be adjusted, is heavy, and is inconvenient to move. These factors will affect work efficiency. Therefore, a multi-functional lightweight assembly rack is designed. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a multifunctional lightweight assembly frame to solve the technical problem of poor adaptability of traditional devices.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional lightweight assembly frame, comprising a main body and a frame, wherein the main body is located below the frame, and the bottom surface of the frame is rotatably connected to limit rods on both sides in the horizontal direction and at both ends in the vertical direction, and a slider is rotatably connected below each limit rod, and the top surface of the main body is provided with an adjustment groove that is slidably connected to the corresponding slider, and a plurality of threaded shafts are rotatably connected inside the main body, and each threaded shaft is threaded through the corresponding slider.
[0006] By adopting the above technical solution, different threaded shafts can be rotated according to requirements, causing the corresponding sliders to move along the adjustment groove. Finally, the relative distance between the frame and the main body is changed by the limiting rod, thereby changing the angle of the frame and making the device fit the assembly more closely.
[0007] The present invention is further configured such that a plurality of rotating wheels are installed at the bottom end of the main body.
[0008] By adopting the above technical solution, the rotor can drive the device to move.
[0009] The present invention is further configured such that each of the rotating wheels is connected to the main body by a spring, and the bottom end of the main body is equipped with a plurality of support blocks that cooperate with the rotating wheels, and each of the rotating wheels is slidably inserted into the corresponding support block.
[0010] By adopting the above technical solution, when the assembly is placed on the frame, it is affected by gravity, the spring contracts, and the rotating wheel enters the support block, allowing the support block to support the main body and prevent the device from moving. After the assembly is removed, the spring returns to its original state, the rotating wheel resets, the support block leaves the bottom surface again, and the device regains its ability to move.
[0011] The present invention is further configured such that a plurality of clamping blocks are provided on the frame, and a sliding groove is provided on the frame, and each clamping block is slidably connected to the sliding groove.
[0012] By adopting the above technical solution, adjusting the clamping block in the slide groove makes the device fit the assembly more closely.
[0013] The present invention is further configured such that a handle is installed at one end of each threaded shaft that extends out of the main body.
[0014] By adopting the above technical solution, the handle on the external connection of the threaded shaft is convenient for operators to manually adjust.
[0015] The present invention is further configured such that the frame, the main body and the limiting rod are made of aluminum alloy.
[0016] By adopting the above technical solution, aluminum alloy material is used to reduce the weight of the device.
[0017] In summary, the present invention has the following main advantages:
[0018] This invention adjusts the swing angle of the frame by rotating the threaded shaft, and the clamping block in the arc groove makes the device fit the assembly more closely. In addition, under normal conditions, the device has a moving function. When the assembly is placed on it, the wheel retracts and the support block supports the device, thereby improving the stability of the device. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a first sectional view of the overall structure of this utility model from the side.
[0021] Figure 3 This is a front sectional view of the overall structure of this utility model;
[0022] Figure 4 This is a second sectional view of the overall structure of this utility model.
[0023] In the diagram: 1. Main body; 2. Frame; 3. Limiting rod; 4. Slide groove; 5. Clamping block; 6. Slider; 7. Adjusting groove; 8. Threaded shaft; 9. Rotary wheel; 10. Spring; 11. Support block. Detailed Implementation
[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0025] The embodiments of this utility model will be described below based on its overall structure.
[0026] A multi-functional lightweight assembly frame, such as Figure 1-4 As shown, the device includes a main body 1 and a frame 2. The main body 1 is located below the frame 2. Limiting rods 3 are rotatably connected to both sides of the bottom surface of the frame 2 and both ends of the vertical direction. A slider 6 is rotatably connected to the bottom of each limiting rod 3. An adjustment groove 7 is opened on the top surface of the main body 1 and is slidably connected to the corresponding slider 6. Several threaded shafts 8 are rotatably connected inside the main body 1, and each threaded shaft 8 is threaded through the corresponding slider 6. By rotating different threaded shafts 8 as needed, the corresponding slider 6 moves along the adjustment groove 7. Finally, the relative distance between the frame 2 and the main body 1 is changed by the limiting rods 3, thereby changing the angle of the frame 2 and making the device fit the assembly more closely.
[0027] Several rotating wheels 9 are installed at the bottom of the main body 1, and the rotating wheels 9 can drive the device to move.
[0028] Each rotating wheel 9 is connected to the main body 1 by a spring 10. Several support blocks 11 that cooperate with the rotating wheels 9 are installed at the bottom of the main body 1. Each rotating wheel 9 slides into the corresponding support block 11. When the assembly is placed on the frame 2, the spring 10 contracts due to gravity, so that the rotating wheel 9 enters the support block 11, allowing the support block 11 to support the main body 1 and prevent the device from moving. After the assembly is removed, the spring 10 returns to its original state, the rotating wheel 9 returns to its original position, the support block 11 leaves the bottom surface again, and the device regains its ability to move.
[0029] The frame 2 is provided with several clamping blocks 5, and the frame 2 is provided with a sliding groove 4. Each clamping block 5 is slidably connected to the sliding groove 4. Adjusting the clamping block 5 in the sliding groove 4 makes the device fit the assembly more closely.
[0030] Each threaded shaft 8 has a handle installed at one end that extends through the main body 1. The handle connected to the outside of the threaded shaft 8 makes it convenient for the operator to manually adjust it.
[0031] The frame 2, the main body 1, and the limiting rod 3 are made of aluminum alloy, which is used to reduce the weight of the device.
[0032] Working principle: Rotating different threaded shafts 8 according to requirements causes the corresponding sliders 6 to move along the adjusting grooves 7. Ultimately, the relative distance between the frame 2 and the main body 1 is changed by the limiting rod 3, thereby changing the swing angle of the frame 2. At this time, the clamping block 5 in the sliding groove 4 makes the device fit the assembly more closely. In addition, when the assembly is placed on the frame 2, the spring 10 contracts due to gravity, causing the rotating wheel 9 to enter the support block 11, which supports the main body 1 and prevents the device from moving. After the assembly is removed, the spring 10 returns to its original state, the rotating wheel 9 resets, the support block 11 leaves the bottom surface again, and the device regains its ability to move.
[0033] Based on the above structure, although embodiments of the present utility model have been shown and described in this embodiment, these specific embodiments are merely explanations of the present utility model and are not intended to limit the utility model. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present utility model, but such modifications, substitutions, and variations are protected by patent law as long as they fall within the scope of the claims of the present utility model.
Claims
1. A multifunctional lightweight assembly frame, comprising a main body (1) and a frame (2), characterized in that: The main body (1) is located below the frame (2). The bottom surface of the frame (2) is rotatably connected to the two horizontal sides and the two vertical ends of the frame (2). Each limit rod (3) is rotatably connected to a slider (6) below it. The top surface of the main body (1) is provided with an adjustment groove (7) that is slidably connected to the corresponding slider (6). Several threaded shafts (8) are rotatably connected inside the main body (1), and each threaded shaft (8) is threaded through the corresponding slider (6).
2. The multifunctional lightweight assembly frame according to claim 1, characterized in that: Several rotating wheels (9) are installed at the bottom of the main body (1).
3. The multifunctional lightweight assembly frame according to claim 2, characterized in that: Each of the rotating wheels (9) is connected to the main body (1) by a spring (10). The bottom end of the main body (1) is equipped with several support blocks (11) that cooperate with the rotating wheels (9). Each of the rotating wheels (9) is slidably inserted into the corresponding support block (11).
4. The multifunctional lightweight assembly frame according to claim 1, characterized in that: The frame (2) is provided with several clamping blocks (5).
5. A multifunctional lightweight assembly frame according to claim 4, characterized in that: The frame (2) is provided with a sliding groove (4), and each clamping block (5) is slidably connected to the sliding groove (4).
6. The multifunctional lightweight assembly frame according to claim 1, characterized in that: Each threaded shaft (8) has a handle installed at one end that extends through the main body (1).
7. The multifunctional lightweight assembly frame according to claim 1, characterized in that: The frame (2), main body (1) and limiting rod (3) are made of aluminum alloy.