Stereoscopic assembly wire tool
By using lightweight L-shaped sheet metal parts and swivel casters in a three-dimensional assembly wiring fixture, the problems of high support frame cost and insufficient adaptability are solved, achieving low-cost, high-efficiency wire harness assembly and stability, and reducing worker fatigue.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO KEJIE HIGH-TECH EQUIPMENT MANUFACTURING CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-06-23
AI Technical Summary
The existing support frame for electrical control devices is costly and lacks flexibility, making it difficult to adapt to the needs of workpieces of different sizes. It also results in low operating efficiency and insufficient operating space, leading to worker fatigue.
It adopts lightweight L-shaped sheet metal parts and adjustable installation structure, combined with swivel casters and adjustable bottom groove design to form a three-dimensional assembly wiring tool, which is suitable for the assembly of wiring harnesses of various models and specifications of electrical control cabinets.
It reduces costs, improves ease of operation and wire harness assembly efficiency, enhances adaptability and stability, and reduces worker fatigue.
Smart Images

Figure CN224400880U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of logistics sorting and automation equipment, and specifically proposes a three-dimensional assembly wiring fixture for the assembly process of electrical control device wire harnesses. Background Technology
[0002] With the rapid development of logistics and transportation technologies both domestically and internationally, automated control technologies for conveying, sorting, and warehousing equipment have become widely adopted to improve the operational efficiency and control precision of logistics equipment.
[0003] In the production and assembly process of existing RCC control cabinets and power cabinets, support frames are typically used to hold mounting plates, door panels, wiring harnesses, and installation tools. These support frames are usually connected using standard aluminum profile corner fittings, which is costly. Furthermore, the fixed design of the support frames lacks flexibility in adapting to workpieces of different sizes, requiring the customization of multiple sets of tooling specifications. This not only results in low operational efficiency but also high costs, failing to meet the needs of efficient assembly, wiring, and transfer in current logistics production. Additionally, in assembly and assembly lines, mounting plates need to be placed inside cabinets for installation and wiring. Due to insufficient operating space, this leads to worker fatigue and low production efficiency.
[0004] In view of the above, this patent application is hereby filed. Summary of the Invention
[0005] The three-dimensional assembly wiring fixture described in this application aims to solve the problems and shortcomings of the existing technology by proposing a special fixture and assembly method with lower cost, lighter weight and higher adaptability, so as to simplify the wiring process, reduce the workload and difficulty of operation, and improve the efficiency and accuracy of wire harness assembly.
[0006] To achieve the above design objectives, the three-dimensional assembly wiring fixture includes a bottom frame, two side frames supported and connected above the bottom frame, and a number of side wall cross braces horizontally connected between the two side frames. The bottom frame and the side frames, as well as the side frames and the side wall cross braces, are interconnected to form a support frame. A top plate is horizontally connected between the top ends of the two side frames. Support plate assemblies are connected between adjacent side wall cross braces and the two side frames at the same height. A bottom plate is provided on the bottom frame, and several layers of side plate assemblies are provided on the side frames.
[0007] Furthermore, the bottom frame is composed of an array of bottom horizontal braces connected to form a grid-like rectangular frame, with a set of base plates connected in each grid.
[0008] Furthermore, the side frame is formed by connecting an array of tubular materials to each other via L-shaped sheet metal corner fittings. The bottom of the side frame is connected to the bottom frame at an angle of 60°-75° via an array of symmetrical bent corner fittings.
[0009] Furthermore, the side frame and the side wall cross brace are connected and fixed by corner fittings.
[0010] Furthermore, a set of bottom grooves with concave structures are horizontally connected to the bottom of each side panel assembly. Each set of bottom grooves and the side panel assembly are connected to the side frame through T-bolts and nuts in waist-shaped holes distributed in the vertical and horizontal directions.
[0011] Furthermore, the connection angle between the bottom groove and the side plate assembly is between 95° and 115°.
[0012] Furthermore, an array of omnidirectional casters is mounted on the bottom of the bottom frame via a pad.
[0013] As stated above, this application has the following advantages and beneficial effects:
[0014] 1. This application has the advantages of low cost, lightweight design and high adaptability;
[0015] 2. The assembly wiring space of this application is large, which makes it easier to reduce the fatigue of operators and the assembly efficiency of wire harness is high.
[0016] 3. This application uses low-cost L-shaped sheet metal parts to replace standard aluminum profile corner pieces, and is supplemented by a lightweight base plate design and an adjustable installation structure, which helps to improve the assembly accuracy, stability and flexibility of the wire harness. Attached Figure Description
[0017] The present application will now be further illustrated with reference to the following figures.
[0018] Figure 1 This is a schematic diagram of the three-dimensional assembly wiring fixture structure described in this application;
[0019] Figure 2 yes Figure 1 Side view of the structure shown;
[0020] Figure 3 yes Figure 1 A bottom view of the structure shown;
[0021] Figure 4-1 and Figure 4-2 These are schematic diagrams of the support frame from different perspectives;
[0022] Figure 5 This is a schematic diagram of a symmetrical bent corner piece;
[0023] Figure 6 This is a schematic diagram of a sheet metal corner piece;
[0024] In the above attached figures, 1 is the base plate; 2 is the bottom frame; 3 is the side plate assembly; 4 is the side wall cross brace; 5 is the bottom groove; 6 is the corner weld; 7 is the swivel caster; 8 is the top plate; 9 is the support plate assembly; 10 is the side frame; 11 is the symmetrical bent corner piece; and 12 is the sheet metal corner piece. Detailed Implementation
[0025] Example 1, such as Figures 1 to 6 As shown, a three-dimensional assembly wiring fixture is used for wiring, material placement and tool storage of electrical control cabinet mounting plate and door panel. It includes a set of bottom frames 2, two sets of side frames 10 are supported and connected above the bottom frames 2, and a set of side wall cross braces 4 are horizontally connected between the two sets of side frames 10. The bottom frame 2 and the side frames 10, and the side frames 10 and the side wall cross braces 4 are connected to each other to form a support frame that carries other components.
[0026] Among them, a top plate 8 is horizontally connected between the top ends of the two sets of side frames 10, and a support plate assembly 9 is connected between the two sets of side wall cross braces 4 at the same height and between the two sets of side frames 10. A bottom plate 1 is provided on the bottom frame 2, and several layers of side plate assemblies 3 are provided on the side frames 10.
[0027] The bottom frame 2 is composed of arrays of bottom horizontal braces connected to form a grid-like rectangular frame, with a set of base plates 1 connected in each grid.
[0028] The side frame 10 is formed by connecting an array of tubing to each other via L-shaped sheet metal corner pieces 12. The bottom of the side frame 10 is connected to the bottom frame 2 at an angle via an array of symmetrical bent corner pieces 11, with the angle of inclination between 60° and 75°. The angle of inclination of the side frame 10 can be accurately determined by the L-shaped sheet metal corner pieces 12. This angle range is related to the stability of the support frame after overall connection and the reliability of subsequent placement of the mounting plate for the wiring harness.
[0029] The side frame 10 and the side wall cross brace 4 are connected and fixed by corner fittings 6;
[0030] A set of recessed grooves 5 are horizontally connected to the bottom of each side panel assembly 3. Each set of grooves 5 and side panel assembly 3 are connected to the side frame 10 via T-bolts and nuts through oblong holes distributed in the vertical and horizontal directions. With the nuts loosened, the grooves 5 can be moved along the length of the oblong holes, thereby adjusting the connection position between the grooves 5 and side panel assembly 3 relative to the side frame 10, such as adjusting the height vertically or the installation position horizontally.
[0031] The connection angle between the bottom groove 5 and the side plate assembly 3 is between 95° and 115° to ensure that the electrical control cabinet mounting plate is stable and reliable during transportation, does not easily fall off, and meets the ergonomic requirements for operators when wiring.
[0032] An array of omnidirectional casters 7 are mounted on the bottom of the bottom frame 2 via a pad.
[0033] Based on the structural design of the above-mentioned three-dimensional assembly wiring fixture, this application can be adapted to the wiring harness assembly operation of various models and specifications of electrical control cabinet mounting plates. The specific operation steps are as follows:
[0034] 1. When wiring, first place the electrical control cabinet mounting plate on the bottom groove 5.
[0035] 2. By finely adjusting the width distance between the bottom groove 5 and the side plate assembly 3, the tilt angle of the mounting plate can be easily adjusted to obtain the optimal wiring operation posture.
[0036] 3. The completed mounting plate can be placed on the protective rubber sheet of the base plate 1.
[0037] 4. Wire harnesses and other materials can be placed on the support frame.
[0038] 5. Installation tools can be placed on the top plate 8.
[0039] 6. The optimized design of the above-mentioned support frame can accommodate up to 24 mounting plates for storage or transfer at the same time.
[0040] Through the above design and assembly scheme, the wiring fixture reduces costs while taking into account structural stability, ease of operation and multi-specification compatibility, and can efficiently meet the assembly and material management needs of electrical control cabinet mounting plates and door panels.
[0041] In summary, the embodiments shown in the accompanying drawings are merely preferred solutions. Those skilled in the art can draw inspiration from these embodiments and directly derive other alternative structures that conform to the design concept of this invention, which should also fall within the scope of the present invention.
Claims
1. A three-dimensional assembly wiring fixture, characterized in that: It includes a bottom frame, two side frames that are supported and connected above the bottom frame, and a series of side wall cross braces that are horizontally connected between the two side frames. The bottom frame and the side frames, and the side frames and the side wall cross braces are connected to each other to form a support frame. A top plate is horizontally connected between the tops of the two sets of side frames. Adjacent side wall cross braces at the same height and support plate assemblies are connected between the two sets of side frames. A bottom plate is provided on the bottom frame, and several layers of side plate assemblies are provided on the side frames.
2. The three-dimensional assembly wiring fixture according to claim 1, characterized in that: The bottom frame is composed of an array of bottom horizontal braces forming a grid-like rectangular frame, with a set of base plates connected in each grid.
3. The three-dimensional assembly wiring fixture according to claim 1, characterized in that: The side frame is formed by connecting an array of tubing to each other with L-shaped sheet metal corner fittings. The bottom of the side frame is connected to the bottom frame at an angle of 60°-75° by an array of symmetrical bent corner fittings.
4. The three-dimensional assembly wiring fixture according to claim 3, characterized in that: The side frame and the side wall cross brace are connected and fixed by corner fittings.
5. The three-dimensional assembly wiring fixture according to claim 1, characterized in that: A set of recessed grooves is horizontally connected to the bottom of each side panel assembly. Each set of grooves is connected to the side panel assembly by T-bolts and nuts through waist-shaped holes distributed vertically and horizontally on the side frame.
6. The three-dimensional assembly wiring fixture according to claim 1, characterized in that: The connection angle between the bottom groove and the side plate assembly is between 95° and 115°.
7. The three-dimensional assembly wiring fixture according to claim 1, characterized in that: An array of swivel casters is mounted on the bottom of the base frame via a pad.