Shielded cable for mechanical arm of multi-joint robot
By designing a combined structure of support components and protective components on the multi-joint robot robot robot arm, the material displacement problem caused by the operation of the robot arm is solved, and the electromagnetic shielding ability, protection ability and use stability of the cable are improved.
Patent Information
- Application Number
- CN202420771836.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The cables on the multi-joint robot robotic arm will displace the internal filling material due to bending and extension during long working hours, affecting the stability of the cable.
A multi-joint robot robot arm shielding cable is designed, adopting a combined structure of support components and protective components, including an inner shielding layer, an outer shielding layer, an wear-resistant layer, a fire-proof layer and a support layer. Through the mutual cooperation of these layers, the electromagnetic shielding ability, protection ability and use stability of the cable are improved.
Through this design, the electromagnetic shielding ability and external protection ability of the cable are significantly improved, and the stability and fire resistance of the internal conductors are also improved, avoiding the problem of cable material shift caused by the work of the robotic arm and extending the service life of the cable.
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Figure CN223022954U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cables, in particular to a shielding cable for a multi-joint robot manipulator. Background Art
[0002] A joint robot, also known as a joint manipulator or a multi-joint robot, has rotational movements at each joint, similar to a human arm. A joint robot is one of the most common forms of industrial robots in the current industrial field and is suitable for mechanical automation operations in many industrial fields. A cable similar to a rope formed by twisting several or several groups of wires (at least two wires in each group) is used for connection control on the manipulator. Each group of wires is insulated from each other and is often twisted around a center, and the whole is covered with a highly insulating covering layer. The cable has the characteristics of internal power conduction and external insulation. However, when the manipulator works for a long time, various deformations such as bending and stretching will occur, and the internal filling and support materials will shift.
[0003] Regarding the above related technologies, the applicant believes that: for the connection cable installed on the multi-joint robot manipulator, when the manipulator works continuously, it will drive the cable to undergo various deformations such as bending and stretching, and the internal filling material will shift, resulting in the use stability of the cable being affected.
[0004] Therefore, the utility model provides a shielding cable for a multi-joint robot manipulator to solve the above problems. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides a shielding cable for a multi-joint robot manipulator, which solves the above problems.
[0006] To achieve the above object, the utility model is realized through the following technical solutions: A shielding cable for a multi-joint robot manipulator includes a support base, a manipulator body is installed on the top wall of the support base, a cable body is installed on the outer wall of the manipulator body through a mounting base, a support component is installed on the inner wall of the cable body, and a plurality of protection components are installed on the outer wall of the support component;
[0007] The support component includes a plurality of wires, an inner shielding layer is installed on the outer wall of each wire, a separating frame is sleeved on the outer wall of the wire, the outer walls of the separating frames are fixedly connected to the same support frame, a support pad is installed on the outer wall of the support frame, and an insulating layer is installed on the outer wall of the support pad.
[0008] Furthermore, the protection component includes a wear-resistant layer, and a fireproof layer is installed on the inner wall of the wear-resistant layer.
[0009] Through the above technical solution, with the mutual cooperation of the wear-resistant layer and the protective layer, the external protection ability of the entire cable body can be improved.
[0010] Further, an outer shielding layer is installed on the inner wall of the fireproof layer.
[0011] Through the above technical solution, the outer shielding layer has the effect of shielding electromagnetic waves.
[0012] Further, a support layer is installed on the inner wall of the outer shielding layer.
[0013] Through the above technical solution, the support layer can support the internal wires.
[0014] Further, the wear-resistant layer is made of wear-resistant rubber.
[0015] Through the above technical solution, the wear-resistant layer is made of wear-resistant rubber, which improves the friction resistance of the outside of the cable body.
[0016] Further, the fireproof layer is filled with fireproof glass wool inside.
[0017] Through the above technical solution, the setting of the fireproof layer can improve the high-temperature resistance and fireproof performance of the cable body.
[0018] Further, the inside of the support layer is a honeycomb structure.
[0019] Through the above technical solution, the inside of the support layer is a honeycomb structure, which has good support stability.
[0020] Beneficial effects
[0021] The utility model provides a shielded cable for a multi-joint robot manipulator. Compared with the prior art, it has the following beneficial effects:
[0022] (1). For this shielded cable for a multi-joint robot manipulator, through the mutual cooperation of the inner shielding layer and the outer shielding layer, the electromagnetic shielding ability of the entire cable body can be improved. And through the mutual cooperation of the support frame and the separation frame, the wires can be separated to avoid entanglement with each other after being stressed. At the same time, the support pad can support the inside of the wires. With the mutual cooperation of the wear-resistant layer, the fireproof layer and the support layer, the external protection ability of the cable body can be improved. Through the set support components and protection components, when the manipulator is working continuously, the situation of internal materials shifting can be avoided, and the use stability of the cable body can be improved. Brief description of the drawings
[0023] Figure 1 is the three-dimensional external structure diagram of the utility model;
[0024] Figure 2It is the left view of the external structure of the present utility model;
[0025] Figure 3 It is the front view of the internal structure of the cable body of the present utility model.
[0026] In the figure, 1 is the support base; 2 is the manipulator body; 3 is the cable body; 4 is the mounting base; 5 is the support assembly; 51 is the insulating layer; 52 is the support pad; 53 is the separation frame; 54 is the wire; 55 is the support frame; 56 is the inner shielding layer; 6 is the protection assembly; 61 is the wear-resistant layer; 62 is the fireproof layer; 63 is the outer shielding layer; 64 is the support layer. Specific embodiments
[0027] 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 the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0028] Embodiment 1:
[0029] Please refer to Figures 1 - 3 , a shielded cable for a multi-joint robot manipulator, including a support base 1, a manipulator body 2 is installed on the top wall of the support base 1, a cable body 3 is installed on the outer wall of the manipulator body 2 through a mounting base 4, a support assembly 5 is installed on the inner wall of the cable body 3, and a plurality of protection assemblies 6 are installed on the outer wall of the support assembly 5;
[0030] The support assembly 5 includes a plurality of wires 54, an inner shielding layer 56 is installed on the outer wall of each wire 54, a separation frame 53 is sleeved on the outer wall of the wire 54, the outer walls of the separation frames 53 are fixedly connected to the same support frame 55, a support pad 52 is installed on the outer wall of the support frame 55, and an insulating layer 51 is installed on the outer wall of the support pad 52;
[0031] In the embodiment of the present utility model, the purpose of this setting is that the setting of the support assembly 5 can separate the outside of the wires 54 through the separation frame 53 to avoid entanglement and intersection with each other. Through the settings of the support frame 55 and the support pad 52, when the manipulator body 2 drives the cable body 3 to bend and work, it always has a supporting effect on the internal wires 54. The setting of the insulating layer 51 can make the wires 54 have an insulating effect.
[0032] Embodiment 2:
[0033] Please refer to Figures 1 - 3, this embodiment provides a technical solution based on Embodiment 1: The protection component 6 includes a wear-resistant layer 61. An inner fireproof layer 62 is installed on the inner wall of the wear-resistant layer 61. An outer shielding layer 63 is installed on the inner wall of the fireproof layer 62. A support layer 64 is installed on the inner wall of the outer shielding layer 63. The wear-resistant layer 61 is made of wear-resistant rubber. The fireproof layer 62 is filled with fireproof glass wool inside. The inside of the support layer 64 is a honeycomb structure;
[0034] In the embodiment of the present utility model, the purpose of this setting is that the inside of the support layer 64 is a honeycomb structure, so that the good supporting effect of the support layer 64 can be exerted. And the wear-resistant layer 61 improves the external friction resistance of the cable body 3. The fireproof layer 62 can make the cable body 3 have high temperature resistance and fire resistance.
[0035] At the same time, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0036] During operation, first, through the mutual cooperation of the inner shielding layer 56 and the outer shielding layer 63 provided, the electromagnetic shielding ability of the entire cable body 3 can be improved. And through the mutual cooperation of the support frame 55 and the separation frame 53, the conductors 54 can be separated to avoid entanglement with each other after being stressed. At the same time, the support pad 52 can support the inside of the conductors 54. Through the mutual cooperation of the wear-resistant layer 61, the fireproof layer 62 and the support layer 64, the external protection ability of the cable body 3 can be improved.
[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to this process, method, article or device.
[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A shielded cable for a multi-joint robot arm, comprising a support base (1), characterized in that: The top wall of the support seat (1) is mounted with a manipulator body (2), the outer wall of the manipulator body (2) is mounted with a cable body (3) via a mounting seat (4), the inner wall of the cable body (3) is mounted with a support assembly (5), and the outer wall of the support assembly (5) is mounted with a plurality of protective assemblies (6); The support assembly (5) comprises a plurality of conductors (54), the outer walls of the conductors (54) are all provided with inner shielding layers (56), the outer walls of the conductors (54) are sleeved with separation frames (53), the outer walls of the separation frames (53) are all fixedly connected to the same support frame (55), the outer walls of the support frames (55) are provided with support pads (52), and the outer walls of the support pads (52) are provided with insulating layers (51).
2. A multi-joint robot arm shielded cable according to claim 1, characterized in that: The protection component (6) comprises a wear-resistant layer (61), and a fireproof layer (62) is installed on the inner wall of the wear-resistant layer (61).
3. A multi-joint robot mechanical arm shielded cable according to claim 2, characterized in that: An outer shielding layer (63) is installed on the inner wall of the fireproof layer (62).
4. A multi-joint robot mechanical arm shielded cable according to claim 3, characterized in that: A supporting layer (64) is installed on the inner wall of the outer shielding layer (63).
5. A multi-joint robot mechanical arm shielded cable according to claim 2, characterized in that: The wear-resistant layer (61) is made of wear-resistant rubber.
6. A multi-joint robot mechanical arm shielded cable according to claim 2, characterized in that: The fireproof layer (62) is filled with fireproof glass wool.
7. A multi-joint robot arm shielded cable according to claim 4, characterized in that: The interior of the support layer (64) is a honeycomb structure.