Wear-resistant wire harness for industrial automatic robot
The modular design of industrial robot cables with a wear-resistant layer and T-shaped connection slots allows for segment-by-segment replacement, addressing the high replacement costs of worn cables by extending the cable's lifespan.
Patent Information
- Application Number
- CN202421673522.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The wiring harness for robots is usually exposed to the outside, causing severe wear and tear of wear on the wear-resistant layer, and the fixed connection leads to high cost of replacing the entire wiring harness.
A wear-resistant wire harness structure is designed, including a multi-layer protective layer and a segmented arc-shaped cross-section wear-resistant layer, which enables detachable connection through a T-shaped connection groove and a support wire, allowing individual replacement of the wear part.
Improves the service life of the cable, reduces replacement costs, and enhances the stability and wear resistance of the connection.
Smart Images

Figure CN223108555U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of industrial automation robots, in particular to a wear-resistant wire harness for industrial automation robots. Background Technique
[0002] Industrial robots are multi-joint manipulators or multi-degree-of-freedom machine devices widely used in the industrial field. They have a certain degree of automation and can realize various industrial processing and manufacturing functions relying on their own power sources and control capabilities. Industrial robots are widely used in various industrial fields such as electronics, logistics, and chemical industry. From the perspective of mechanical structure, industrial robots are generally divided into serial robots and parallel robots. The characteristic of a serial robot is that the movement of one axis will change the coordinate origin of another axis, while the movement of one axis of a parallel robot will not change the coordinate origin of another axis. Early industrial robots all adopted serial mechanisms. A parallel mechanism is defined as a closed-loop mechanism in which a moving platform and a fixed platform are connected by at least two independent kinematic chains. The mechanism has two or more degrees of freedom and is driven in parallel. A parallel mechanism has two components, namely a wrist and an arm. The activity area of the arm has a great influence on the activity space, and the wrist is the connecting part between the tool and the main body. Whether it is a serial robot or a parallel robot, a wire harness is required to connect the control device.
[0003] The authorized announcement number is CN 112976053 B, an industrial automation robot that is easy to move, including a machine base, a first robotic arm arranged on the machine base, a second robotic arm arranged on the first robotic arm, a rotating motor arranged on the second robotic arm, a moving device arranged on the machine base, a clamping device for clamping a feed bag, a detection frame arranged on the second robotic arm, and an electronic eye for detecting the position of the product.
[0004] Since the wire harness for robots is usually exposed to the outside, the wire harness is prone to wear. The wear-resistant layer of the wire harness is fixedly connected to the wire harness. Once the wear-resistant layer is worn too much, the entire wire harness needs to be replaced, and the replacement cost is relatively high. Therefore, there is an urgent need in the market to develop a wear-resistant wire harness for industrial automation robots to help people solve existing problems. Content of the Utility Model
[0005] The purpose of the utility model is to provide a wear-resistant wire harness for industrial automation robots, so as to solve the problem that since the wire harness for robots is usually exposed to the outside, the wire harness is prone to wear, the wear-resistant layer of the wire harness is fixedly connected to the wire harness, and once the wear-resistant layer is worn too much, the entire wire harness needs to be replaced, and the replacement cost is relatively high, which is put forward in the above background technique.
[0006] To achieve the above object, the present utility model provides the following technical solutions: a wear-resistant wire harness for an industrial automation robot, including a main wire. There are multiple main wires, and an insulating protective layer is provided on the outer sides of the multiple main wires. A central steel wire is provided in the middle between the multiple main wires. A filling layer is provided between the multiple main wires. An isolation layer is provided on the outer side of the filling layer. A steel-plastic composite reinforcing belt is connected to the outer side of the isolation layer. A waterproof layer is connected to the outer side of the steel-plastic composite reinforcing belt. A heat-insulating layer is connected to the outer side of the waterproof layer. A fireproof layer is connected to the outer side of the heat-insulating layer. A wear-resistant layer is connected to the outer side of the fireproof layer. Three groups of T-shaped connection grooves are annularly arranged on the outer end face of the wear-resistant layer. Each group of T-shaped connection grooves has two. A plurality of segmented arc-section wear-resistant layers are annularly connected to the outer side of the wear-resistant layer. Two T-shaped connection parts are fixedly connected to the inner side of the segmented arc-section wear-resistant layer.
[0007] Preferably, the filling layer is tightly filled with cotton threads to separate the multiple main wires.
[0008] Preferably, the isolation layer and the steel-plastic composite reinforcing belt are fixedly connected by hot melt adhesive, and the steel-plastic composite reinforcing belt and the waterproof layer are fixedly connected by hot melt adhesive.
[0009] Preferably, the waterproof layer and the heat-insulating layer are fixedly connected by hot melt adhesive, and the heat-insulating layer and the fireproof layer are fixedly connected by hot melt adhesive.
[0010] Preferably, the fireproof layer and the wear-resistant layer are fixedly connected by hot melt adhesive, and a fiberglass mesh layer is provided inside the wear-resistant layer.
[0011] Preferably, Z-shaped support steel wires are provided on both sides of each T-shaped connection groove inside the wear-resistant layer. The segmented arc-section wear-resistant layer and the T-shaped connection part are connected by I-shaped support steel wires, and the fitting position between the segmented arc-section wear-resistant layer and the T-shaped connection part is fixedly connected by hot melt adhesive.
[0012] Preferably, the segmented arc-section wear-resistant layer and the wear-resistant layer are connected in a limited way by sliding the T-shaped connection part into the T-shaped connection groove.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] 1. In this utility model, through the provision of a segmented arc-shaped cross-section wear-resistant layer, a plurality of segmented arc-shaped cross-section wear-resistant layers are connected in a circular array on the outer side of the wear-resistant layer. The segmented arc-shaped cross-section wear-resistant layer and the wear-resistant layer are connected in a limited manner by sliding the T-shaped connecting part into the T-shaped connecting groove, so that the segmented arc-shaped cross-section wear-resistant layer is inserted on the outer side of the wear-resistant layer. When the cable is used, the segmented arc-shaped cross-section wear-resistant layer is worn first. When one of the segmented arc-shaped cross-section wear-resistant layers is damaged, the T-shaped connecting part can be slid out of the T-shaped connecting groove, and the segmented arc-shaped cross-section wear-resistant layer can be replaced without replacing the entire cable, thereby improving the service life of the cable.
[0015] 2. In this utility model, through the provision of Z-shaped support wires, Z-shaped support wires are arranged on both sides of each T-shaped connecting groove inside the wear-resistant layer. The stability of the T-shaped connecting groove is ensured by the Z-shaped support wires to prevent the T-shaped connecting groove from deforming.
[0016] 3. In this utility model, through the provision of I-shaped support wires, the segmented arc-shaped cross-section wear-resistant layer and the T-shaped connecting part are connected by I-shaped support wires. The fitting position between the segmented arc-shaped cross-section wear-resistant layer and the T-shaped connecting part is fixedly connected by hot melt adhesive. The firmness of the connection between the segmented arc-shaped cross-section wear-resistant layer and the T-shaped connecting part is improved by the I-shaped support wires. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is the front view of the wear-resistant wire harness for industrial automation robots of the present utility model;
[0018] Figure 2 is the side sectional view of the present utility model;
[0019] Figure 3 is the main sectional view of the present utility model;
[0020] Figure 4 is the enlarged detail view of part A of the present utility model.
[0021] In the figure: 1, main wire; 101, insulating protective layer; 2, central steel wire; 3, filling layer; 301, isolation layer; 4, steel-plastic composite tension belt; 5, waterproof layer; 6, heat insulation layer; 7, fireproof layer; 8, wear-resistant layer; 801, fiberglass mesh layer; 802, T-shaped connecting groove; 803, Z-shaped support wire; 9, segmented arc-shaped cross-section wear-resistant layer; 901, T-shaped connecting part; 902, I-shaped support wire. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0023] Please refer to Figures 1-4 For an embodiment provided by the present utility model: a wear-resistant wire harness for industrial automation robots, which includes a main wire 1. There are multiple main wires 1. An insulating protective layer 101 is provided on the outer sides of the multiple main wires 1. A central steel wire 2 is arranged in the middle between the multiple main wires 1. A filling layer 3 is arranged between the multiple main wires 1. An isolation layer 301 is provided on the outer side of the filling layer 3. A steel-plastic composite tension belt 4 is connected to the outer side of the isolation layer 301. A waterproof layer 5 is connected to the outer side of the steel-plastic composite tension belt 4. A heat insulation layer 6 is connected to the outer side of the waterproof layer 5. A fireproof layer 7 is connected to the outer side of the heat insulation layer 6. A wear-resistant layer 8 is connected to the outer side of the fireproof layer 7. Three groups of T-shaped connection grooves 802 are arranged in an annular array on the outer end face of the wear-resistant layer 8. There are two T-shaped connection grooves 802 in each group. A plurality of segmented arc-section wear-resistant layers 9 are connected in an annular array on the outer side of the wear-resistant layer 8. Two T-shaped connection parts 901 are fixedly connected to the inner side of the segmented arc-section wear-resistant layer 9.
[0024] Furthermore, the filling layer 3 is tightly filled with cotton threads to separate the multiple main wires 1, preventing the insulating protective layers 101 on the multiple main wires 1 from contacting and wearing each other when the wire harness moves, resulting in contact between the main wires 1 and causing faults.
[0025] Furthermore, the isolation layer 301 and the steel-plastic composite tension belt 4 are fixedly connected by hot melt adhesive, and the steel-plastic composite tension belt 4 and the waterproof layer 5 are fixedly connected by hot melt adhesive, making the connection between the isolation layer 301 and the steel-plastic composite tension belt 4 and the connection between the steel-plastic composite tension belt 4 and the waterproof layer 5 more stable, and enhancing the tensile performance of the cable through the steel-plastic composite tension belt 4.
[0026] Furthermore, the waterproof layer 5 and the heat insulation layer 6 are fixedly connected by hot melt adhesive, and the heat insulation layer 6 and the fireproof layer 7 are fixedly connected by hot melt adhesive, making the connection between the waterproof layer 5 and the heat insulation layer 6 and the connection between the heat insulation layer 6 and the fireproof layer 7 more stable.
[0027] Furthermore, the fireproof layer 7 and the wear-resistant layer 8 are fixedly connected by hot melt adhesive. A fiberglass mesh layer 801 is arranged inside the wear-resistant layer 8, making the connection between the fireproof layer 7 and the wear-resistant layer 8 more stable, and the fiberglass mesh layer 801 improving the crack resistance of the wear-resistant layer 8.
[0028] Furthermore, Z-shaped support steel wires 803 are arranged on both sides of each T-shaped connection groove 802 inside the wear-resistant layer 8. The segmented arc-section wear-resistant layer 9 and the T-shaped connection part 901 are connected by an I-shaped support steel wire 902. The fitting position between the segmented arc-section wear-resistant layer 9 and the T-shaped connection part 901 is fixedly connected by hot melt adhesive. The stability of the T-shaped connection groove 802 is ensured through the Z-shaped support steel wire 803 to prevent the T-shaped connection groove 802 from deforming, and the firmness of the connection between the segmented arc-section wear-resistant layer 9 and the T-shaped connection part 901 is improved through the I-shaped support steel wire 902.
[0029] Furthermore, the segmented arc-shaped cross-section wear-resistant layer 9 and the wear-resistant layer 8 are connected in a limited manner by sliding the T-shaped connecting part 901 into the T-shaped connecting groove 802, so that the segmented arc-shaped cross-section wear-resistant layer 9 is inserted outside the wear-resistant layer 8. When the cable is in use, the segmented arc-shaped cross-section wear-resistant layer 9 is worn first. After one piece of the segmented arc-shaped cross-section wear-resistant layer 9 is damaged, it can be slid out of the T-shaped connecting groove 802 through the T-shaped connecting part, and then the segmented arc-shaped cross-section wear-resistant layer 9 can be replaced without replacing the entire cable, improving the service life of the cable.
[0030] Working principle: When in use, an insulating protective layer 101 is provided on the outside of each of the multiple main wires 1. A central steel wire 2 is provided in the middle between the multiple main wires 1. A filling layer 3 is provided between the multiple main wires 1. An isolation layer 301 is provided on the outside of the filling layer 3. A steel-plastic composite tension belt 4 is connected to the outside of the isolation layer 301. A waterproof layer 5 is connected to the outside of the steel-plastic composite tension belt 4. A heat insulation layer 6 is connected to the outside of the waterproof layer 5. A fireproof layer 7 is connected to the outside of the heat insulation layer 6. A wear-resistant layer 8 is connected to the outside of the fireproof layer 7. Three groups of T-shaped connecting grooves 802 are arranged in a circular array on the outer end face of the wear-resistant layer 8. Z-shaped support steel wires 803 are provided on both sides of each T-shaped connecting groove 802 inside the wear-resistant layer 8. The stability of the T-shaped connecting groove 802 is ensured by the Z-shaped support steel wires 803 to prevent the T-shaped connecting groove 802 from deforming. Each group of T-shaped connecting grooves 802 has two. A plurality of segmented arc-shaped cross-section wear-resistant layers 9 are connected in a circular array on the outside of the wear-resistant layer 8. Two T-shaped connecting parts 901 are fixedly connected to the inside of the segmented arc-shaped cross-section wear-resistant layer 9. The segmented arc-shaped cross-section wear-resistant layer 9 and the T-shaped connecting part 901 are connected by an I-shaped support steel wire 902. The fitting position between the segmented arc-shaped cross-section wear-resistant layer 9 and the T-shaped connecting part 901 is fixedly connected by hot melt adhesive. The firmness of the connection between the segmented arc-shaped cross-section wear-resistant layer 9 and the T-shaped connecting part 901 is improved by the I-shaped support steel wire 902. The segmented arc-shaped cross-section wear-resistant layer 9 and the wear-resistant layer 8 are connected in a limited manner by sliding the T-shaped connecting part 901 into the T-shaped connecting groove 802, so that the segmented arc-shaped cross-section wear-resistant layer 9 is inserted outside the wear-resistant layer 8. When the cable is in use, the segmented arc-shaped cross-section wear-resistant layer 9 is worn first. After one piece of the segmented arc-shaped cross-section wear-resistant layer 9 is damaged, it can be slid out of the T-shaped connecting groove 802 through the T-shaped connecting part, and then the segmented arc-shaped cross-section wear-resistant layer 9 can be replaced without replacing the entire cable, improving the service life of the cable.
[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. Wear-resistant wire harness for industrial automation robots, including a main wire (1), characterized in that: There are multiple main lines (1) provided, and insulating protective layers (101) are provided on the outer sides of the multiple main lines (1). A central steel wire (2) is provided in the middle between the multiple main lines (1). A filling layer (3) is provided between the multiple main lines (1). An isolation layer (301) is provided on the outer side of the filling layer (3). A steel-plastic composite tie bar (4) is connected to the outer side of the isolation layer (301). A waterproof layer (5) is connected to the outer side of the steel-plastic composite tie bar (4). A heat insulation layer (6) is connected to the outer side of the waterproof layer (5). A fireproof layer (7) is connected to the outer side of the heat insulation layer (6). A wear-resistant layer (8) is connected to the outer side of the fireproof layer (7). Three groups of T-shaped connection grooves (802) are arranged in an annular array on the outer end face of the wear-resistant layer (8). Two T-shaped connection grooves (802) are provided in each group. A plurality of segmented arc-section wear-resistant layers (9) are connected in an annular array on the outer side of the wear-resistant layer (8). Two T-shaped connection parts (901) are fixedly connected to the inner side of the segmented arc-section wear-resistant layer (9).
2. The wear-resistant wire harness for industrial automation robots according to claim 1, wherein: The filling layer (3) is tightly filled with cotton threads to separate the multiple main lines (1).
3. The wear-resistant wire harness for industrial automation robots according to claim 1, characterized in that: The isolation layer (301) and the steel-plastic composite tie bar (4) are fixedly connected by hot melt adhesive, and the steel-plastic composite tie bar (4) and the waterproof layer (5) are fixedly connected by hot melt adhesive.
4. The wear-resistant wire harness for industrial automation robots according to claim 1, wherein: The waterproof layer (5) and the heat insulation layer (6) are fixedly connected by hot melt adhesive, and the heat insulation layer (6) and the fireproof layer (7) are fixedly connected by hot melt adhesive.
5. The wear-resistant wire harness for industrial automation robots according to claim 1, characterized in that: The fireproof layer (7) and the wear-resistant layer (8) are fixedly connected by hot melt adhesive, and a fiberglass mesh layer (801) is provided inside the wear-resistant layer (8).
6. The wear-resistant wire harness for industrial automation robots according to claim 1, characterized in that: Z-shaped support steel wires (803) are provided on both sides of each T-shaped connection groove (802) inside the wear-resistant layer (8). The segmented arc-section wear-resistant layer (9) and the T-shaped connection part (901) are connected by an I-shaped support steel wire (902), and the fitting position between the segmented arc-section wear-resistant layer (9) and the T-shaped connection part (901) is fixedly connected by hot melt adhesive.
7. The wear-resistant wire harness for industrial automation robots according to claim 6, characterized in that: The segmented arc-section wear-resistant layer (9) and the wear-resistant layer (8) are connected by limiting the T-shaped connection part (901) to slide into the T-shaped connection groove (802).
Citation Information
Patent Citations
A mobile industrial automation robot
CN112976053B