Mechanical arm with improved dustproof design
By improving the cable interference prevention and wiring installation components of the robotic arm, the problem of dust and debris generated by loosening and friction was solved, which improved stability and maintenance convenience and extended service life.
Patent Information
- Application Number
- CN202422874714.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The existing robotic arm is fixed by screws directly on the two flat plates, which causes loosening, friction to generate debris, and the gap between the plates causes the suction cup to wobble, affecting stability and ease of maintenance.
The system employs cable interference prevention components and wiring installation components, including damping shafts, movable connecting brackets, wiring channels, and support rods, to improve cable fixing and wiring design and reduce friction and dust generation.
It improves the stability and ease of maintenance of the robotic arm, reduces dust generated by friction, and enhances the service life and positional accuracy of parts.
Smart Images

Figure CN223507229U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of robotic arms, and more specifically, to a robotic arm with an improved dustproof design. Background Technology
[0002] Robotic arms are the most widely used automated mechanical devices in the field of robotics, found in industrial manufacturing, medical treatment, entertainment services, military, semiconductor manufacturing, and space exploration. Although they vary in form, they all share a common characteristic: they can receive commands and precisely position themselves at a point in three-dimensional (or two-dimensional) space to perform tasks.
[0003] Existing robotic arms such as Figure 3 As shown, the two flat plates are directly fixed with screws. Over time, this can lead to loosening, friction between the two plates, and the generation of debris. There are gaps between the plates, and the suction cup shakes noticeably during operation. Utility Model Content
[0004] In view of the problems in the related technologies, this utility model proposes an improved dustproof design robotic arm to overcome the above-mentioned technical problems existing in the existing related technologies.
[0005] Therefore, the specific technical solution adopted by this utility model is as follows:
[0006] A robotic arm with improved dustproof design includes a robotic arm body, a cable anti-interference component on one side of the robotic arm body, and a cable routing and mounting component on one side of the cable anti-interference component.
[0007] To achieve the function of preventing cable interference, the cable interference prevention component includes a first damping shaft, a first movable connecting frame movably connected to one side of the first damping shaft, a fixed connecting frame fixedly connected to one side of the main body of the robotic arm, a second damping shaft on one side of the fixed connecting frame, and a second movable connecting frame movably connected to the fixed connecting frame through the second damping shaft. Cable penetration plates are movably connected to one side of the first movable connecting frame, the second movable connecting frame, and the second damping shaft, and cable fixing grooves are installed inside the cable penetration plates.
[0008] Furthermore, a robotic arm support base is installed at the bottom of the main body of the robotic arm.
[0009] Furthermore, a dust and debris receiving plate is provided at the bottom of the robotic arm support base, and the dust and debris receiving plate is connected to the robotic arm support base.
[0010] Furthermore, in order to achieve the purpose of cable routing and installation, the cable routing and installation component includes a cable routing mounting frame, which has a cable routing groove inside. A cable routing intermediate frame is installed inside the cable routing groove, and a mounting bracket is connected to the outside of the cable routing and installation frame.
[0011] Further, the wiring installation frame is connected with the mechanical arm support seat through the installation support.
[0012] Further, the installation support bottom is connected with a support rod.
[0013] Further, the mechanical arm support seat is internally provided with a bolt groove.
[0014] The utility model discloses the beneficial effects are:
[0015] (1), the utility model discloses the prior art has made improvement, in actual use, through cable anti -interference subassembly, the prior art adopts two plane board direct lock screw fixed, and the problem that long movement time will lead to loosening, two plates rub each other, lead to the generation of chippings, and the gap between the flat plate is obvious, and the movement of the sucking disc is convenient for overhauling the circuit, reduces the circuit friction, thereby eliminates the dust generated by the circuit friction.
[0016] (2), in actual use, through setting up wiring installation frame, thereby reach convenient wiring through wiring groove and wiring middle frame reach the function of convenient wiring, installation support reach convenient installation support with mechanical arm support seat connects the function of the support rod reaches the function of convenient support installation support, and the bolt groove reaches the function of convenient through bolt fixed mechanical arm support seat, and the design is changed from the flat plate design to DD groove design, solves the stability of the sucking disc when transverse moving, lifting, rotating, and the accuracy of position when taking and placing the circuit board, and increases the service life of the part, and when the connected part moves, eliminates the problem of dust generated by friction. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.
[0018] Figure 1 It is a main structure schematic diagram of the improved dustproof design mechanical arm according to the utility model embodiment;
[0019] Figure 2 It is a structure schematic diagram of the wiring installation assembly in the improved dustproof design mechanical arm according to the utility model embodiment;
[0020] Figure 3 It is a structure schematic diagram of the prior art.
[0021] In the drawing:
[0022] 1, mechanical arm body; 2, cable anti-interference assembly; 201, first damping shaft; 202, first movable connecting frame; 203, fixed connecting frame; 204, second damping shaft; 205, second movable connecting frame; 206, cable through plate; 207, cable fixing groove; 3, wiring installation assembly; 301, wiring installation frame; 302, wiring groove; 303, wiring middle frame; 304, mounting bracket; 4, bolt groove; 5, mechanical arm support seat; 6, dust receiving plate; 7, support rod. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] According to the embodiment of the present application, a dustproof design mechanical arm is provided, which comprises a mechanical arm body 1, a cable anti-interference assembly 2 is arranged on one side of the mechanical arm body 1, and a wiring installation assembly 3 is arranged on one side of the cable anti-interference assembly 2.
[0025] As shown in Figures 1-3 According to the dustproof design mechanical arm of the embodiment of the present application, the cable anti-interference assembly 2 comprises a first damping shaft 201, a first movable connecting frame 202 is movably connected to one side of the first damping shaft 201, a fixed connecting frame 203 is fixedly connected to one side of the mechanical arm body 1, a second damping shaft 204 is arranged on one side of the fixed connecting frame 203, a second movable connecting frame 205 is movably connected to the fixed connecting frame 203 through the second damping shaft 204, a cable through plate 206 is movably connected to one side of the first movable connecting frame 202, the second movable connecting frame 205 and the second damping shaft 204 respectively, a cable fixing groove 207 is arranged in the cable through plate 206, a mechanical arm support seat 5 is arranged at the bottom of the mechanical arm body 1, a dust receiving plate 6 is arranged at the bottom of the mechanical arm support seat 5, and the dust receiving plate 6 is connected with the mechanical arm support seat 5.
[0026] Through the technical scheme, the wiring cable of the mechanical arm is passed through the cable fixing groove 207 in the cable penetrating plate 206, the first damping rotating shaft 201 and the second damping rotating shaft 204 are arranged, so that the first movable connecting frame 202 and the second movable connecting frame 205 have damping when rotating, at this time, the first movable connecting frame 202 rotates along the mechanical arm body 1, and the second movable connecting frame 205 rotates through the fixed connecting frame 203, at this time, the position of the wiring cable can be adjusted, so that the position of the cable penetrating plate 206 is conveniently adjusted, the line is conveniently overhauled, the line friction is reduced, so that the dust generated by the line friction is eliminated, the mechanical arm support seat 5 is arranged, so that the mechanical arm body 1 is conveniently supported, the dust receiving plate 6 is arranged, the dust receiving plate 6 is a PVC transparent dust receiving plate, the PVC transparent dust receiving plate is arranged to prevent dust from falling into the line board, and the dustproof effect of the mechanical arm line board is achieved.
[0027] As Figures 1-3 shown, the improved dustproof design mechanical arm according to the embodiment of the utility model, the wiring installation assembly 3 includes wiring installation frame 301, wiring installation frame 301 internally is set up with wiring groove 302, wiring groove 302 internally is installed with wiring intermediate frame 303, wiring installation frame 301 periphery is connected with installation support 304, wiring installation frame 301 is connected with mechanical arm support seat 5 through installation support 304, installation support 304 bottom is connected with support rod 7, and mechanical arm support seat 5 internally is set up with bolt groove 4.
[0028] Through the technical scheme, the wiring installation frame 301 is arranged, so that the wiring groove 302 and the wiring intermediate frame 303 are convenient for wiring, the installation support 304 is convenient for connecting the installation support 304 and the mechanical arm support seat 5, the support rod 7 is convenient for supporting the installation support 304, the bolt groove 4 is convenient for fixing the mechanical arm support seat 5 through bolts, the flat plate design is changed into the DD groove design, the stability of the suction cup during horizontal movement, lifting and rotating is solved, the accuracy of the position when taking and placing the line board is solved, the service life of the parts is increased, and the friction dust problem is eliminated when the connected parts are stressed.
[0029] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail below.
[0030] In summary, by means of the above technical scheme of the utility model, the wiring cable of the mechanical arm is passed through the cable fixing groove 207 in the cable penetrating plate 206, the first damping rotating shaft 201 and the second damping rotating shaft 204 are arranged, so that the first movable connecting frame 202 and the second movable connecting frame 205 have certain damping property when rotating, at this time, the first movable connecting frame 202 rotates along the mechanical arm main body 1, the second movable connecting frame 205 rotates through the fixed connecting frame 203, at this time, the position of the wiring cable can be adjusted, so that the position of the cable penetrating plate 206 is conveniently adjusted, the line is conveniently overhauled, the line friction is reduced, so that the dust generated by the line friction is eliminated, the mechanical arm support base 5 is arranged, so that the mechanical arm main body 1 is conveniently supported, the dust receiving plate 6 is arranged, the dust receiving plate 6 is a PVC transparent dust receiving plate, the PVC transparent dust receiving plate is arranged to prevent dust from falling into the line board, and the dustproof effect of the mechanical arm line board is achieved.
[0031] The wiring installation frame 301 is arranged, so that the wiring groove 302 and the wiring intermediate frame 303 are arranged to conveniently wire, the installation support 304 is arranged to conveniently connect the installation support 304 and the mechanical arm support base 5, the supporting rod 7 is arranged to conveniently support the installation support 304, the bolt groove 4 is arranged to conveniently fix the mechanical arm support base 5 through the bolt, the flat plate design is changed into the DD groove design, the stability of the suction disc during horizontal movement, lifting and rotating is solved, the accuracy of the position when the line board is taken and placed is solved, the service life of the parts is increased, and the friction and dust problem are eliminated when the connected parts are stressed.
[0032] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A robotic arm with improved dustproof design, characterized in that, It includes a robotic arm body (1), a cable anti-interference component (2) is provided on one side of the robotic arm body (1), and a cable routing and installation component (3) is provided on one side of the cable anti-interference component (2); The cable anti-interference assembly (2) includes a first damping pivot (201), a first movable connecting frame (202) is movably connected to one side of the first damping pivot (201), a fixed connecting frame (203) is fixedly connected to one side of the main body of the robotic arm (1), a second damping pivot (204) is provided on one side of the fixed connecting frame (203), a second movable connecting frame (205) is movably connected to the fixed connecting frame (203) through the second damping pivot (204), a cable penetration plate (206) is movably connected to one side of the first movable connecting frame (202), the second movable connecting frame (205), and the second damping pivot (204), respectively, and a cable fixing groove (207) is installed inside the cable penetration plate (206).
2. The improved dustproof design of the robotic arm according to claim 1, characterized in that, The robotic arm body (1) is equipped with a robotic arm support base (5) at its bottom.
3. The improved dustproof design of the robotic arm according to claim 2, characterized in that, The bottom of the robotic arm support base (5) is provided with a dust and debris receiving plate (6), which is connected to the robotic arm support base (5).
4. The improved dustproof design of the robotic arm according to claim 3, characterized in that, The cable mounting assembly (3) includes a cable mounting bracket (301), a cable mounting groove (302) is provided inside the cable mounting bracket (301), a cable intermediate frame (303) is installed inside the cable mounting groove (302), and a mounting bracket (304) is connected to the outside of the cable mounting bracket (301).
5. The improved dustproof design of the robotic arm according to claim 4, characterized in that, The wiring mounting bracket (301) is connected to the robotic arm support base (5) via a mounting bracket (304).
6. The improved dustproof design of the robotic arm according to claim 5, characterized in that, The mounting bracket (304) has a support rod (7) connected to its bottom.
7. The improved dustproof design robotic arm according to claim 3, characterized in that, The mechanical arm support base (5) has a bolt groove (4) inside.