Manipulator protection surrounding net
Through the innovative design of the mounting frame, connecting blocks, and assembly blocks, and by utilizing the combination of spline grooves and spline rods, the problem of inconvenient assembly of traditional robotic protective fencing has been solved, achieving rapid assembly and stability with multi-angle adjustment, and facilitating disassembly.
Patent Information
- Application Number
- CN202423311079.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional robotic protective fencing is not convenient for quick assembly and adjustment of the surrounding area, and it is also inconvenient to disassemble.
It adopts a structure of mounting frame, connecting block and assembly block. Through the design of spline groove and spline rod, and with the cooperation of tie rod and spring, it can achieve quick assembly and multi-angle adjustment. The spline rod cannot rotate in the spline groove to increase stability.
It enables rapid assembly and multi-angle adjustment of the protective fence, making it more stable after assembly and easy to disassemble.
Smart Images

Figure CN223643738U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective fencing technology, specifically a protective fencing for a robotic arm. Background Technology
[0002] Robot arm protective fencing, also known as robot arm safety netting or robot arm guardrail, is a safety device used to protect against potential hazards that may arise during the operation of a robot arm.
[0003] Traditional protective fencing is not easy to assemble quickly to adjust the area it surrounds, and it is also inconvenient to disassemble later. Therefore, it is necessary to develop a robotic protective fencing. Utility Model Content
[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0005] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0006] A protective fence for robotic arms, comprising:
[0007] The mounting frame is a rectangular frame with a mesh protective net fixedly installed on its inner side;
[0008] Connecting blocks are provided at equal intervals from top to bottom on the right side of the mounting frame, and each connecting block has a vertical spline groove opened at the center of its upper and lower walls.
[0009] The mounting frame has assembly blocks arranged at equal intervals from top to bottom on its left side wall. The number of assembly blocks is the same as that of connecting blocks, and they are stacked alternately. Each assembly block has a round rod that is raised and lowered inside its cavity. Each round rod has a spline rod at its bottom end. After the spline rod is lowered, it is used to vertically fit into the spline groove on the right side of another mounting frame. The left side of the mounting frame has a vertical mounting cavity. The cavity of the mounting cavity has a vertical pull rod that is raised and lowered. Each round rod has a raised block that is fixedly protruding from its right end and located inside the mounting cavity. The pull rod is fixedly connected to all the raised blocks.
[0010] As a preferred embodiment of the robotic arm protective fence described in this utility model, a base is fixedly provided on the lower edge of the front and rear sides of the mounting frame, and mounting holes are opened on the base.
[0011] As a preferred embodiment of the robotic arm protective netting described in this utility model, a fixing plate is fixedly installed on the inner wall of the mounting cavity directly above each lifting block, and the rod body of the pull rod slides through the upper and lower walls of all the fixing plates.
[0012] As a preferred embodiment of the robotic arm protective netting described in this utility model, a vertical spring is fixedly installed between the bottom of each fixed plate and the lifting block below it. The gap of the pull rod passes through the coil of the spring, and the spring pushes the lifting block so that the round rod and the spline rod are always subjected to a directional thrust.
[0013] In a preferred embodiment of the robotic arm protective netting described in this utility model, the vertical length of the pull rod is greater than the vertical length of the mounting cavity, and the upper end of the pull rod slides through the top of the mounting frame and is provided with a pull ring.
[0014] As a preferred embodiment of the robotic arm protective netting described in this utility model, the left side wall of the mounting frame has openings at equal intervals from top to bottom that connect to the mounting cavity, and the openings allow the lifting blocks to pass through and move up and down.
[0015] As a preferred embodiment of the robotic arm protective netting described in this utility model, the inner cavity and bottom wall of the assembly block are provided with storage slots for storing round rods and spline rods, and the right side wall of the assembly block is provided with an opening for the lifting block to pass through and move up and down.
[0016] The beneficial effects of this utility model are as follows: When multiple protective nets need to be assembled, the pull ring at the top of the first mounting frame can be pulled to raise the pull rod, which in turn raises all the lifting blocks. This allows the height of all the spline rods to be adjusted. Then, the spline rods are aligned with the spline grooves of the second mounting frame. After releasing the pull ring, the spring pushes the lifting blocks, ensuring that the round rod and the spline rod are always subjected to a directional thrust, allowing the spline rods to be inserted vertically into the holes of the spline grooves, thus completing the assembly of two protective nets. This process can be repeated to assemble multiple protective nets. Furthermore, two adjacent protective nets can be assembled at multiple angles, and disassembly is convenient later. Since the spline rods cannot rotate within the spline grooves, the assembled multiple protective nets are more stable. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the mounting cavity of this utility model;
[0020] Figure 3 This is a side view of the assembly block of this utility model.
[0021] Figure 4 This is a schematic diagram of the structure of some components of this utility model;
[0022] Figure 5 This utility model Figure 2 A schematic diagram of the structure after the tie rod has been raised;
[0023] Figure 6 This utility model Figure 1 A schematic diagram of the structure after the tie rod has been raised;
[0024] Figure 7 This is a schematic diagram of the structure of the two protective nets of this utility model when they are assembled in parallel;
[0025] Figure 8 This is a schematic diagram of the structure of the two protective nets of this utility model when they are assembled in a non-parallel manner.
[0026] In the diagram: mounting frame 100, protective net 101, base 102, mounting hole 103, connecting block 200, spline groove 201, assembly block 300, round rod 301, spline rod 302, mounting cavity 303, fixing plate 304, lifting block 305, pull rod 306, pull ring 307, spring 308, opening 309, storage slot 310, movable opening 311. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0031] Please see Figures 1-8 The diagram shown is a structural schematic of an embodiment of the protective netting for a robotic arm according to this utility model. Please refer to [link / reference]. Figures 1-8 This paper provides a detailed introduction to a protective fencing system for robotic arms.
[0032] A protective net for a robotic arm includes a mounting frame 100, wherein the mounting frame 100 is a rectangular frame and a mesh protective net 101 is fixedly installed on the inner side;
[0033] The mounting frame 100 has connecting blocks 200 evenly spaced from top to bottom on the right side, and each connecting block 200 has a vertical spline groove 201 opened at the center of its upper and lower walls.
[0034] The left side wall of the mounting frame 100 is provided with assembly blocks 300 at equal intervals from top to bottom. The number of assembly blocks 300 and connecting blocks 200 are the same and they are stacked alternately. Each assembly block 300 has a round rod 301 that is raised and lowered in its inner cavity. Each round rod 301 has a spline rod 302 at its bottom end. After the spline rod 302 is lowered, it is used to vertically fit and insert into the spline groove 201 on the right side of another mounting frame 100. The left side of the mounting frame 100 has a vertical mounting cavity 303. The inner cavity of the mounting cavity 303 is provided with a vertical pull rod 306 that is raised and lowered. Each round rod 301 has a lifting block 305 that is fixedly protruding from its right end and located inside the mounting cavity 303. The pull rod 306 is fixedly connected to all the lifting blocks 305.
[0035] Wherein: a base 102 is fixedly provided on the lower edge of the front and rear sides of the mounting frame 100, and a mounting hole 103 is opened on the base 102. The device can be installed in the required position by using mounting nails, screws, etc. that are adapted to the mounting hole 103.
[0036] The bottom of the base 102 can also be equipped with suction cups to adhere to a flat surface;
[0037] Wherein: a fixing plate 304 is fixedly installed on the inner side wall of the mounting cavity 303 directly above each lifting block 305; the rod body of the pull rod 306 slides through the upper and lower walls of all the fixing plates 304; a vertical spring 308 is fixedly installed between the bottom of each fixing plate 304 and the lifting block 305 below it; the gap of the rod body of the pull rod 306 passes through the coil of the spring 308; the spring 308 pushes the lifting block 305 so that the round rod 301 and the spline rod 302 are always subjected to a directional thrust;
[0038] Wherein: the vertical length of the pull rod 306 is greater than the vertical length of the mounting cavity 303, the upper end of the pull rod 306 slides through the top of the mounting frame 100 and is provided with a pull ring 307, the pull rod 306 can be pulled by the pull ring 307, so that the pull rod 306 rises and drives all the lifting blocks 305 to rise, that is, the height of all the spline rods 302 can be adjusted;
[0039] Wherein: the left side wall of the mounting frame 100 has openings 309 at equal intervals from top to bottom that connect to the mounting cavity 303, and the openings 309 allow the lifting block 305 to pass through and move up and down;
[0040] The assembly block 300 has a storage slot 310 in its inner cavity and bottom wall for storing the round rod 301 and the spline rod 302. The right side wall of the assembly block 300 has an opening 311 for the lifting block 305 to pass through and move up and down. When the spline rod 302 is raised, it can be stored in the storage slot 310, which means that the two protective nets 101 can be disassembled laterally.
[0041] In practical use, when multiple protective nets 101 need to be assembled, the pull ring 307 at the top of the first mounting frame 100 can be pulled, causing the pull rod 306 to rise and drive all the lifting blocks 305 to rise, thus adjusting the height of all the spline rods 302. Then, the spline rods 302 are aligned with the spline grooves 201 of the second mounting frame 100. After releasing the pull ring 307, the spring 308 pushes the lifting block 305, so that the round rod 301 and the spline rod 302 are always subjected to directional thrust, allowing the spline rod 302 to be inserted vertically into the hole of the spline groove 201, thereby completing the assembly of two protective nets 101. This process can be repeated to assemble multiple protective nets 101. Two adjacent protective nets 101 can also be assembled at multiple angles, and disassembly is convenient later. Since the spline rods 302 cannot rotate within the spline grooves 201, the assembled multiple protective nets 101 are more stable.
[0042] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A protective fence for a robotic arm, characterized in that, include: Mounting frame (100), the mounting frame (100) is a rectangular frame and a mesh protective net (101) is fixedly installed on the inner side. Connecting blocks (200): Connecting blocks (200) are evenly spaced from top to bottom on the right side of the mounting frame (100), and each connecting block (200) has a vertical spline groove (201) at the center of its upper and lower walls. Assembly blocks (300) are arranged at equal intervals from top to bottom on the left side wall of the mounting frame (100). The number of assembly blocks (300) is the same as that of connecting blocks (200) and they are stacked in an alternating manner. A round rod (301) is provided in the inner cavity of each assembly block (300). A spline rod (302) is provided at the bottom end of each round rod (301). After the spline rod (302) is lowered, it is used to vertically fit and insert into the spline groove (201) on the right side of another mounting frame (100). A vertical mounting cavity (303) is opened in the left side of the mounting frame (100). A vertical pull rod (306) is provided in the inner cavity of the mounting cavity (303). A lifting block (305) is fixedly protruding from the right end of each round rod (301) and located inside the mounting cavity (303). The pull rod (306) is fixedly connected to all the lifting blocks (305).
2. The protective fencing for a robotic arm according to claim 1, characterized in that: The mounting frame (100) has a base (102) fixedly installed on the lower edge of the front and rear sides, and the base (102) has a mounting hole (103).
3. The protective fencing for a robotic arm according to claim 1, characterized in that: The inner wall of the mounting cavity (303) is fixedly provided with a fixing plate (304) directly above each lifting block (305), and the rod of the pull rod (306) slides through the upper and lower walls of all the fixing plates (304).
4. The protective fence for a robotic arm according to claim 3, characterized in that: A vertical spring (308) is fixedly installed between the bottom of each fixed plate (304) and the lifting block (305) below it. The gap of the rod (306) passes through the coil of the spring (308). The spring (308) pushes the lifting block (305) so that the round rod (301) and the spline rod (302) are always subjected to directional thrust.
5. The protective fence for a robotic arm according to claim 4, characterized in that: The vertical length of the pull rod (306) is greater than the vertical length of the mounting cavity (303), and the upper end of the pull rod (306) slides through the top of the mounting frame (100) and is provided with a pull ring (307).
6. The protective netting for a robotic arm according to claim 4, characterized in that: The left side wall of the mounting frame (100) has openings (309) at equal intervals from top to bottom that connect to the mounting cavity (303), and the openings (309) allow the lifting block (305) to pass through and move up and down.
7. The protective fence for a robotic arm according to claim 1, characterized in that: The inner cavity and bottom wall of the assembly block (300) are provided with storage slots (310) for storing round rods (301) and spline rods (302), and the right side wall of the assembly block (300) is provided with an opening (311) for the lifting block (305) to pass through and move up and down.