Splicing type industrial robot ground rail
By employing wedge-shaped seat interlocking, limit seat locking, and split-type protective cover design, the positioning accuracy and maintenance cost issues of the ground rail of the splicing industrial robot are solved, achieving high-precision splicing, quick assembly and disassembly, and good sealing, thereby improving the stability and service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUYUJIN (SHANGHAI) INTELLIGENT TECH CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-04-24
AI Technical Summary
Existing modular industrial robot tracks suffer from low positioning accuracy, high maintenance costs for protective covers, and poor sealing, which affect the robot's repeatability and lifespan.
It adopts a wedge-shaped seat interlocking mechanism, a limit seat and track flange engagement, a split protective cover design and adjustable flat support feet, combined with positioning bolts and sealing plate structure to achieve high-precision splicing, quick assembly and disassembly and good sealing.
It improves the accuracy of splicing and positioning, reduces the cost of track disassembly and maintenance, enhances the sealing and stability of the track, and extends the service life of the equipment.
Smart Images

Figure CN224158409U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial robot technology, specifically a modular industrial robot track. Background Technology
[0002] Industrial robot floor rails, as key equipment for expanding the working range of robots, are widely used in automated production lines such as welding, handling, and inspection. Traditional integrated floor rails have problems such as difficult transportation and poor installation flexibility, making them difficult to adapt to complex workshop layouts. Therefore, modular floor rails have gradually become the mainstream solution, achieving adjustable length through the combination of segmented bases.
[0003] However, existing interlocking ground rails still have significant drawbacks: low positioning accuracy, the bases are usually fixed by planar butt joints or simple bolts, lacking a high-precision guiding structure, which leads to increased cumulative error of multiple base segments, affecting the straightness of the track and thus reducing the robot's repeatability accuracy; the protective cover has high maintenance costs, the integral protective cover needs to be replaced as a whole when it is partially damaged, and the end sealing is poor, allowing dust to easily enter the track surface, accelerating the wear of the guide rail and causing the robot to jam. Utility Model Content
[0004] The purpose of this utility model is to provide a modular industrial robot track, which has the advantages of high positioning accuracy, efficient and reliable track assembly and disassembly, and low maintenance cost of the protective cover.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a splicing industrial robot ground rail, including a base, a wedge-shaped seat one fixedly provided at one end of the base, a wedge-shaped seat two fixedly provided at the other end of the base to cooperate with the wedge-shaped seat one, connecting seats fixedly provided on the side of the end of the base, two adjacent connecting seats being connected by connecting bolts, a rail installed on the side of the top of the base, and the position of the rail being defined by a positioning structure, multiple protective covers installed above the rail, adjacent protective covers being interlocked, and adjustable leveling feet provided at the bottom of the base.
[0006] A further feature of this invention is that the positioning structure includes a limiting seat, which is L-shaped, and the bottom of the track is provided with a flange that mates with the limiting seat. The track is located between two adjacent limiting seats, and the limiting seat is engaged on the side of the top of the base.
[0007] A further feature of this invention is that: a positioning groove is provided on the side of the top of the base; a positioning block that engages with the positioning groove is fixedly provided at the bottom of the limiting seat; mounting holes are provided on both sides of the base and on the surface of the positioning block; and adjacent mounting holes are connected by positioning bolts.
[0008] A further feature of this invention is that a locking block is provided on one side of the protective cover, and a locking groove is provided on the other side of the protective cover to engage with the locking block.
[0009] A further feature of this invention is that a sealing plate is fitted onto the non-connecting surface of the protective cover at the end to seal the non-connecting surface of the protective cover.
[0010] A further feature of this invention is that: one of the sealing plates has a second locking block on its inner side that engages with the first locking slot, the other sealing plate has a second locking slot on its inner side that engages with the first locking block, and the surface of the sealing plate has a groove.
[0011] A further feature of this invention is that an L-shaped support is fixedly provided at the bottom end of the base, an adjusting screw is threaded at the bottom of the support, and the support foot is fixedly installed at the bottom end of the adjusting screw.
[0012] In summary, this utility model has the following beneficial effects: The splicing and positioning accuracy is high. Through the interlocking cooperation of the wedge-shaped seats at both ends of the base, automatic alignment of adjacent bases is achieved, effectively eliminating accumulated splicing errors. Combined with the bolt reinforcement of the lateral connecting seats, the straightness and stability between the bases are doubly guaranteed, significantly improving the overall installation accuracy of the track. Track assembly and disassembly are highly efficient and reliable. The locking design of the limiting seat and the track flange, combined with the rapid engagement of the positioning block and the base positioning groove, achieves precise pre-positioning of the track. The final locking is completed by the positioning bolts passing through the mounting holes, allowing for modular disassembly and assembly of the track without the need for special tools, greatly improving maintenance efficiency. The protective cover has low maintenance costs and good sealing performance. The split protective cover achieves seamless splicing through the interlocking of the locking blocks and slots, allowing for individual replacement in case of partial damage, avoiding overall scrapping. The end sealing plate uses a matching locking structure for sealing, and the groove design facilitates manual disassembly, completely preventing dust from entering the track and extending the equipment's service life. Attached Figure Description
[0013] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model;
[0014] Figure 2 This is the second three-dimensional structural schematic diagram of the present invention;
[0015] Figure 3 This is a schematic diagram of the structure of the adjacent ground rails after splicing.
[0016] Figure 4 This is one of the structural schematic diagrams of the protective cover after it has been separated.
[0017] Figure 5 This is the second schematic diagram of the structure of the protective cover after separation.
[0018] Figure 6 This is a schematic diagram of the positioning structure of this utility model after it is separated from the base;
[0019] Figure 7 This utility model Figure 3 A magnified structural diagram at point A.
[0020] In the diagram: 1. Base; 101. Wedge seat one; 102. Wedge seat two; 103. Positioning groove; 104. Mounting hole; 105. Connecting seat; 106. Connecting bolt; 2. Track; 3. Limiting seat; 301. Positioning block; 302. Positioning bolt; 4. Protective cover; 401. Locking block one; 402. Locking groove one; 403. Sealing plate; 404. Locking block two; 405. Locking groove two; 5. Support; 501. Adjusting screw; 502. Support foot. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings of the embodiments thereof.
[0022] Please see Figures 1-7 In this embodiment of the utility model, a splicing industrial robot ground rail includes a base 1. One end of the base 1 is fixedly provided with a wedge-shaped seat 101, and the other end of the base 1 is fixedly provided with a wedge-shaped seat 2 102 that mates with the wedge-shaped seat 101. The bottom of the wedge-shaped seat 101 is set as an inclined surface, and the top of the wedge-shaped seat 2 102 is set as an inclined surface. After adjacent bases 1 are spliced, the two inclined surfaces cooperate with each other to position the spliced bases 1. Connecting seats 105 are fixedly provided on the sides of each end of the base 1. Adjacent connecting seats 105 are connected by connecting bolts 106 to connect adjacent bases 1 after splicing. The position is further defined by a track 2 installed on the side of the top of the base 1, and the position of the track 2 is defined by a positioning structure, which allows the track 2 to be quickly assembled and disassembled. Multiple protective covers 4 are installed above the track 2, and adjacent protective covers 4 are interlocked. When not in use, the protective covers 4 can protect the track 2 on the base 1, preventing dust or impurities from adhering to the track 2 and affecting the subsequent use of the industrial robot. The segmented protective covers 4 make it easy to replace damaged parts of the protective covers 4 without replacing the entire protective cover 4, thus reducing the cost of use. The bottom of the base 1 is provided with adjustable support legs 502, which can be used for auxiliary leveling.
[0023] In this embodiment, preferably, the positioning structure includes a limiting seat 3, which is L-shaped. The bottom of the track 2 is provided with a flange that cooperates with the limiting seat 3. The track 2 is located between two adjacent limiting seats 3. The limiting seat 3 is engaged on the side of the top of the base 1. The limiting seat 3 is used to limit the flange at the bottom of the track 2, thereby initially defining the position of the track 2.
[0024] In this embodiment, preferably, a positioning groove 103 is provided on the side of the top of the base 1, and a positioning block 301 that engages with the positioning groove 103 is fixedly provided at the bottom of the limiting seat 3. The position of the limiting seat 3 is limited by the engagement between the positioning block 301 and the positioning groove 103. Mounting holes 104 are provided on both sides of the base 1 and on the surface of the positioning block 301. Adjacent mounting holes 104 are connected by positioning bolts 302. The positioning bolts 302 further limit the position of the limiting seat 3, thereby limiting the position of the track 2.
[0025] In this embodiment, preferably, one side of the protective cover 4 is provided with a locking block 401, and the other side of the protective cover 4 is provided with a locking groove 402 that engages with the locking block 401. The engaging and cooperating relationship between the locking groove 402 and the locking block 401 enables adjacent protective covers 4 to be quickly assembled into one unit.
[0026] The non-connecting surface of the protective cover 4 located at the end is fitted with a sealing plate 403 to seal the non-connecting surface of the protective cover 4. The sealing plate 403 is used to seal the inside of the protective cover 4 to prevent dust or impurities from entering and adhering to the track 2 and affecting the subsequent use of the industrial robot.
[0027] In this embodiment, preferably, one of the sealing plates 403 has a second locking block 404 on its inner side that engages with the first locking slot 402, and the other sealing plate 403 has a second locking slot 405 on its inner side that engages with the first locking block 401. The locking engagement allows the sealing plate 403 to be quickly installed and removed, and the surface of the sealing plate 403 has a groove to facilitate the operation and removal of the sealing plate 403 by the staff.
[0028] In this embodiment, preferably, an L-shaped support 5 is fixedly provided at the bottom end of the base 1, and an adjusting screw 501 is threaded at the bottom of the support 5. The support leg 502 is fixedly installed at the bottom end of the adjusting screw 501. Rotating the adjusting screw 501 can drive the support leg 502 to move up and down in a spiral motion, thereby adjusting the height of the base 1. This is suitable for rough leveling on different ground surfaces.
[0029] In use, the wedge-shaped seat 101 of a single base 1 is attached to the inclined surface of the wedge-shaped seat 102 of the adjacent base 1. The guiding effect of the inclined surface is used to achieve automatic lateral centering and complete the initial positioning. The connecting seat 105 on the side of the adjacent base 1 is locked by the connecting bolt 106 to eliminate the splicing gap and form a continuous base platform with controllable straightness. The flange at the bottom of the track 2 is embedded into the limiting seat 3 on the side of the base 1 to restrict the track 2 laterally. The positioning block 301 at the bottom of the limiting seat 3 is inserted into the positioning groove 103 of the base 1 to achieve longitudinal pre-fixation. The positioning bolt 302 is passed through the mounting hole 104 between the limiting seat 3 and the base 1 and locked to complete the final positioning of the track 2. The adjusting screw 501 at the bottom of the rotating support 5 drives the support leg 502 to rise and fall, adjusting the local height of the base 1. With the help of a level, the multi-section base 1 is kept in a horizontal state. When not in use, the locking block 401 of the protective cover 4 is inserted into the locking groove 402 of the adjacent protective cover 4 to form a protective canopy that continuously covers the track 2. The sealing plate 403 is installed on the non-connecting surface of the end protective cover 4. The locking block 404 of one sealing plate 403 is inserted into the locking groove 402 of the protective cover 4, and the locking groove 405 of the other sealing plate 403 engages with the locking block 401 of the protective cover 4. The sealing plate 403 is pressed by applying force through the groove, so as to achieve a full seal at the end of the protective system.
[0030] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.
Claims
1. A modular industrial robot track, comprising a base (1), characterized in that, One end of the base (1) is fixedly provided with a wedge seat one (101), and the other end of the base (1) is fixedly provided with a wedge seat two (102) that cooperates with the wedge seat one (101). The sides of the end of the base (1) are all fixedly provided with connecting seats (105). Two adjacent connecting seats (105) are connected by connecting bolts (106). A track (2) is installed on the side of the top of the base (1), and the position of the track (2) is limited by a positioning structure. Multiple protective covers (4) are installed above the track (2), and adjacent protective covers (4) are engaged with each other. The bottom end of the base (1) is provided with adjustable support feet (502).
2. The modular industrial robot track according to claim 1, characterized in that: The positioning structure includes a limiting seat (3), which is L-shaped. The bottom of the track (2) is provided with a flange that cooperates with the limiting seat (3). The track (2) is located between two adjacent limiting seats (3). The limiting seat (3) is engaged on the side of the top of the base (1).
3. The modular industrial robot track according to claim 2, characterized in that: The base (1) has a positioning groove (103) on the side of its top end. The bottom end of the limiting seat (3) is fixed with a positioning block (301) that engages with the positioning groove (103). The base (1) has mounting holes (104) on both sides and the surface of the positioning block (301). Adjacent mounting holes (104) are connected by positioning bolts (302).
4. The modular industrial robot track according to claim 1, characterized in that: The protective cover (4) has a locking block (401) on one side and a locking groove (402) on the other side that engages with the locking block (401).
5. The modular industrial robot track according to claim 4, characterized in that: A sealing plate (403) is fitted onto the non-connecting surface of the protective cover (4) located at the end to seal the non-connecting surface of the protective cover (4).
6. The modular industrial robot track according to claim 5, characterized in that: One of the sealing plates (403) has a second card block (404) on its inner side that engages with the first card slot (402), and the other sealing plate (403) has a second card slot (405) on its inner side that engages with the first card block (401), and the surface of the sealing plate (403) has a groove.
7. The modular industrial robot track according to claim 1, characterized in that: The base (1) is fixedly provided with an L-shaped support (5) at the bottom end. The bottom of the support (5) is threaded with an adjusting screw (501), and the support foot (502) is fixedly installed at the bottom end of the adjusting screw (501).