Cable bridge corner burr trimming device
By using a bidirectional collection and conveying guiding mechanism, combined with a fan and dust collection system, the problem of dust escaping during the grinding of trough-shaped cable trays is solved, achieving a highly efficient and stable burr removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2026-04-14
AI Technical Summary
In the existing technology, dust escape during the grinding process at both ends of the trough-shaped cable tray leads to low efficiency, and it is difficult to perform stable grinding on different models of cable trays.
It adopts a bidirectional collection mechanism and a conveying and guiding mechanism, using a fan, dust hood, hose and empty pipe to collect dust, while a servo motor and threaded rod drive the grinder for precise grinding, and uses transmission rollers and guide wheels to limit and drive different models of cable trays.
It effectively reduces dust accumulation, improves grinding efficiency and precision, ensures stable grinding of different types of cable trays, and enhances the overall grinding effect.
Smart Images

Figure CN224115954U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile production technology, and more specifically, to a device for trimming burrs on the edges and corners of cable trays. Background Technology
[0002] Cable trays are generally made of aluminum alloy. During the production of trough-shaped cable trays, burrs or spikes often form on the edges of the ends of the trays. Burrs not only affect the appearance but also hinder the normal use of the trays to a certain extent. Therefore, it is necessary to deburr the ends of the trough-shaped cable trays.
[0003] Existing grinding machines are somewhat difficult to operate and have certain limitations in use.
[0004] A search revealed that Chinese Patent No. CN218904683U discloses a burr removal mechanism for the inner wall of the end of an aluminum profile. This utility model, through its removal mechanism, can effectively remove burrs from the inner wall of the end of a round tubular aluminum profile, thereby improving work efficiency and reducing labor intensity.
[0005] However, in actual use, when the above-mentioned repair mechanism needs to grind both ends of the trough-shaped cable tray, the two ends of the trough-shaped cable tray need to be rotated for grinding, and the grinding dust will partially escape and accumulate at both ends of the cable tray. The dust accumulation will affect the grinding efficiency of the two ends of the trough-shaped cable tray. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a cable tray edge burr trimming device to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A cable tray edge burr trimming device includes a base frame. Multiple supports are fixedly connected to the top of the base frame. A cylinder is fixedly connected to the inner side of each support. Two crossbars are fixedly connected to the top of each cylinder. A servo motor is fixedly connected to one side of each crossbar. A threaded rod is fixedly connected to the output end of the servo motor. A threaded push rod is threadedly connected to the outer side of the threaded rod. A grinder is fixedly connected to the bottom of the threaded push rod. A bidirectional collection mechanism is provided on the outer side of the crossbars. The bidirectional collection mechanism includes two fixed frames. One side of each fixed frame is fixedly connected to the outer side of the crossbars, and an empty pipe is fixedly connected to the bottom of each fixed frame. Multiple dust collection hoods are fixedly connected to the bottom of the empty pipe. A flexible hose is fixedly connected to one end of the empty pipe. Two collection boxes are set on one side of the base frame. Two fans are fixedly connected to one side of the collection boxes. The output and input ends of the fans are connected to the flexible hose. One end of the flexible hose passes through the inside of the collection box and extends into the inside of the collection box. A filter plate one is fixedly connected to the inside of the collection box. A filter plate two is fixedly connected to one side of the collection box. The outer side of the cross frame is slidably connected to the inner side of the support frame one. The outer side of the threaded rod is rotatably connected to the inner side of the cross frame. The outer side of the threaded push rod is slidably connected to the inner side of the cross frame. A conveying and guiding mechanism is set on the outer side of the base frame.
[0009] By adopting the above technical solution, two grinding machines that move vertically and horizontally are used to grind both ends of the moving trough-shaped cable tray in a timely manner. Multiple fans, hoses, empty pipes, and multiple dust collection hoods are used to collect dust from the front and back sides of the grinding machines and the trough-shaped cable tray. This can prevent excessive dust from escaping to the edges of the trough-shaped cable tray and maintain the grinding efficiency of the trough-shaped cable tray.
[0010] As a further description of the above technical solution: the conveying and guiding mechanism includes multiple rotating rollers, the outer side of which is rotatably connected to the inner side of the base frame. Two positioning frames are fixedly connected to the top of the base frame, and an electric push rod is fixedly connected to the inner side of the positioning frame. A horizontal plate is fixedly connected to one end of the electric push rod, and multiple guide wheels are rotatably connected to one side of the horizontal plate. Multiple brackets are fixedly connected to the top of the base frame, and cylinders are fixedly connected to the inner side of the brackets. A fixing block is fixedly connected to the top of the cylinders. Servo motors are fixedly connected to one side of two fixing blocks. A transmission roller is fixedly connected to the output end of the servo motors. The outer side of the transmission roller is rotatably connected to the inner side of the fixing block, and multiple slots are opened on the inner side of the transmission roller.
[0011] By adopting the above technical solution: using two electric push rods to push the horizontal plate and multiple guide wheels to push and limit the two sides of the trough-shaped cable tray, and using multiple slots on the outside of the transmission roller to clamp and limit different models of trough-shaped cable trays, thereby transmitting different models of trough-shaped cable trays and maintaining the stability of grinding the trough-shaped cable trays.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] 1. By setting up a bidirectional collection mechanism, compared with the existing technology, multiple dust suction hoods set on the front and rear sides of the grinder are used to collect the dust generated by the grinding of the fan, hose and empty pipe. This can reduce the impact of dust accumulation on the grinding of the trough-shaped cable tray during continuous grinding. Furthermore, by using the lateral and vertical movement of the two grinders, different models of trough-shaped cable trays can be ground well at both the front and rear ends in a shorter travel distance, thus improving the grinding efficiency of the trough-shaped cable tray.
[0014] 2. By setting up a conveying and guiding mechanism, compared with the existing technology, multiple slots are used to clamp and drive different models of trough-shaped cable trays. At the same time, the horizontal plate and multiple guide wheels are used to limit the two sides of the trough-shaped cable tray, so that the trough-shaped cable tray remains stable during conveying and grinding, and the grinding accuracy of the trough-shaped cable tray is improved. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the front structure of this utility model.
[0017] Figure 3 This is a partial schematic diagram of the connection between the cross frame and the threaded push rod of this utility model.
[0018] Figure 4 This is a partial schematic diagram of the connection between the support frame and the cross frame of this utility model.
[0019] Figure 5 This is a partial schematic diagram of the connection between the horizontal plate and the guide wheel of this utility model.
[0020] Figure 6 This is a partial schematic diagram of the connection between the fixing block and the transmission roller of this utility model.
[0021] The attached diagram is labeled as follows: 1. Base frame; 2. Support 1; 3. Cylinder 1; 4. Horizontal frame; 5. Servo motor 1; 6. Threaded rod; 7. Threaded push rod; 8. Grinding machine; 9. Fixing frame; 10. Empty pipe; 11. Hose; 12. Fan; 13. Collection box; 14. Filter plate 1; 15. Filter plate 2; 16. Rotating roller; 17. Positioning frame; 18. Electric push rod; 19. Horizontal plate; 20. Guide wheel; 21. Support 2; 22. Cylinder 2; 23. Fixing block; 24. Servo motor 2; 25. Transmission roller; 26. Dust collection hood; 27. Grooving. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] The embodiments disclosed in this application are as follows: Figure 1-6 The cable tray edge burr trimming device shown includes a base frame 1. Multiple supports 2 are fixedly connected to the top of the base frame 1. A cylinder 3 is fixedly connected to the inner side of each support 2. Two crossbeams 4 are fixedly connected to the top of each cylinder 3. A servo motor 5 is fixedly connected to one side of each crossbeam 4. A threaded rod 6 is fixedly connected to the output end of the servo motor 5. A threaded push rod 7 is threadedly connected to the outer side of the threaded rod 6. A grinder 8 is fixedly connected to the bottom of the threaded push rod 7. A bidirectional collection mechanism is provided on the outer side of each crossbeam 4. The bidirectional collection mechanism includes two fixed frames 9. One side of each fixed frame 9 is fixedly connected to the outer side of each crossbeam 4. An empty pipe 10 is fixedly connected to the bottom of each fixed frame 9. Multiple dust collection hoods 26 are fixedly connected to the bottom of each empty pipe 10. A flexible hose 11 is fixedly connected to one end of each empty pipe 10. Two collection boxes 13 are provided on one side of the base frame 1. Two fans 12 are fixedly connected. The output and input ends of the fans 12 are connected to the hose 11. One end of the hose 11 passes through the inside of the collection box 13 and extends to the inside of the collection box 13. A filter plate 14 is fixedly connected to the inside of the collection box 13, and a filter plate 15 is fixedly connected to one side of the collection box 13. The outer side of the cross frame 4 is slidably connected to the inner side of the support 2. The outer side of the threaded rod 6 is rotatably connected to the inner side of the cross frame 4. The outer side of the threaded push rod 7 is slidably connected to the inner side of the cross frame 4. A conveying and guiding mechanism is set on the outer side of the base frame 1. Two grinders 8 are used to grind the two ends of the trough-shaped cable tray. Combined with the empty pipes 10 and multiple dust suction hoods 26 set on the front and rear sides of the grinders 8, air is introduced into the collection box 13 through the hose 11 and the fans 12 to guide and suck up the dust, which can reduce the dust dispersion and accumulation in the grinding area of the grinders 8.
[0024] Reference Figure 2 , Figure 5 and Figure 6As shown, the conveying and guiding mechanism includes multiple rotating rollers 16. The outer side of the rotating rollers 16 is rotatably connected to the inner side of the base frame 1. Two positioning frames 17 are fixedly connected to the top of the base frame 1. An electric push rod 18 is fixedly connected to the inner side of the positioning frame 17. A horizontal plate 19 is fixedly connected to one end of the electric push rod 18. Multiple guide wheels 20 are rotatably connected to one side of the horizontal plate 19. Multiple brackets 21 are fixedly connected to the top of the base frame 1. A cylinder 22 is fixedly connected to the inner side of the bracket 21. A fixing block 23 is fixedly connected to the top of the cylinder 22. Servo motors 24 are fixedly connected to one side of two of the fixing blocks 23. A transmission roller 25 is fixedly connected to the output end. The outer side of the transmission roller 25 is rotatably connected to the inner side of the fixed block 23. Multiple slots 27 are opened on the inner side of the transmission roller 25. Two electric push rods 18 are used to push the horizontal plate 19 and multiple guide wheels 20 to roll and clamp the two sides of the cable tray. The corresponding cylinder 22 is activated to push the fixed block 23 and the transmission roller 25 to rise and fall. The servo motor 24 drives the transmission roller 25 and multiple slots 27 to transport and drive different types of cable trays. Then, multiple rotating rollers 16 are combined to roll and guide the bottom of the cable tray, so that the cable tray can maintain stable movement.
[0025] The working principle of this utility model is as follows: When grinding the burrs on the edges of the trough-shaped cable tray, one end of the trough-shaped cable tray is first inserted into the bottom of the crossbeam 4 on one side of the base frame 1. Based on the spacing between the two sides of the trough-shaped cable tray, the two side edges of the trough-shaped cable tray are aligned and engaged with the multiple slots 27 inside the transmission roller 25. Then, the cylinders 22 on both sides drive the fixing block 23 to slide up and down inside the bracket 21, causing the fixing block 23 to drive the servo motor 24 and the transmission roller 25 to move up and down, so that the inner side of the slot 27 aligns with the trough-shaped cable tray. The edges are squeezed and aligned, then the servo motor 24 is activated to drive the transmission roller 25 and the slotting 27 to perform friction transmission on the trough-shaped cable tray, moving the trough-shaped cable tray to the top of the base frame 1. Multiple rotating rollers 16 then roll and convey the trough-shaped cable tray, simultaneously engaging one end of the trough-shaped cable tray with the transmission roller 25 and slotting 27 on the other side of the base frame 1, bringing one end of the trough-shaped cable tray closer to the corresponding grinding machine 8. Then, two electric push rods 18 are activated to push the horizontal plate 19 and multiple guide wheels 20 to squeeze the edges of the trough-shaped cable tray. Two cylinders (3) drive the crossbeam (4), threaded push rod (7), and grinder (8) to move up and down. Then, servo motor (24) drives transmission roller (25) and slotting roller (27) to move the cable tray back and forth, bringing one end of the cable tray to a position where it contacts the grinder (8). Next, servo motor (5) drives threaded rod (6) to drive threaded push rod (7), allowing the grinder (8) to grind the edge of the cable tray. During the grinding process, two air blowers on one side of the base frame (1) are activated. Machine 12 absorbs the dust generated by the grinding machine 8 and the trough-shaped cable tray through the hose 11, the empty pipe 10 and the dust suction hood 26, so that the dust enters the inside of the collection box 13 and is filtered through the filter plate 14 and the filter plate 15. Finally, after grinding one end of the trough-shaped cable tray, the two servo motors 24 are started to drive the transmission roller 25 and the slot 27 to drive the trough-shaped cable tray, so that the un-grinded end of the trough-shaped cable tray is close to the grinding machine 8 at the other end of the base frame 1 and is ground, thus completing the grinding of the burrs at both ends of the trough-shaped cable tray.
[0026] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.
[0027] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A device for trimming burrs on the edges of cable trays, comprising a base frame (1), characterized in that: The base frame (1) is fixedly connected to the top of multiple brackets (2), and a cylinder (3) is fixedly connected to the inner side of the brackets (2). Two crossbars (4) are fixedly connected to the top of the cylinders (3). A servo motor (5) is fixedly connected to one side of the crossbars (4). A threaded rod (6) is fixedly connected to the output end of the servo motor (5). A threaded push rod (7) is threadedly connected to the outer side of the threaded rod (6). A grinder (8) is fixedly connected to the bottom of the threaded push rod (7). A bidirectional collection mechanism is provided on the outer side of the crossbars (4). The bidirectional collection mechanism includes two fixed frames (9), one side of which is fixedly connected to the outside of the cross frame (4), and an empty tube (10) is fixedly connected to the bottom of the fixed frame (9). Multiple dust collection hoods (26) are fixedly connected to the bottom of the empty tube (10), and a flexible hose (11) is fixedly connected to one end of the empty tube (10). A conveying guide mechanism is provided on the outside of the base frame (1).
2. The cable tray edge burr trimming device according to claim 1, characterized in that: Two collection boxes (13) are provided on one side of the base frame (1). Two fans (12) are fixedly connected to one side of the collection box (13). The output and input ends of the fans (12) are connected to the hose (11). One end of the hose (11) passes through the inside of the collection box (13) and extends to the inside of the collection box (13).
3. The cable tray edge burr trimming device according to claim 2, characterized in that: A filter plate (14) is fixedly connected to the inside of the collection box (13), and a filter plate (15) is fixedly connected to one side of the collection box (13).
4. The cable tray edge burr trimming device according to claim 1, characterized in that: The outer side of the cross frame (4) is slidably connected to the inner side of the bracket (2), the outer side of the threaded rod (6) is rotatably connected to the inner side of the cross frame (4), and the outer side of the threaded push rod (7) is slidably connected to the inner side of the cross frame (4).
5. The cable tray edge burr trimming device according to claim 1, characterized in that: The conveying and guiding mechanism includes multiple rotating rollers (16). The outer side of the rotating rollers (16) is rotatably connected to the inner side of the base frame (1). Two positioning frames (17) are fixedly connected to the top of the base frame (1). An electric push rod (18) is fixedly connected to the inner side of the positioning frame (17). A horizontal plate (19) is fixedly connected to one end of the electric push rod (18). Multiple guide wheels (20) are rotatably connected to one side of the horizontal plate (19).
6. The cable tray edge burr trimming device according to claim 1, characterized in that: The base frame (1) is fixedly connected to a number of brackets (21) at the top. A cylinder (22) is fixedly connected to the inner side of the bracket (21). A fixing block (23) is fixedly connected to the top of the cylinder (22). A servo motor (24) is fixedly connected to one side of two fixing blocks (23).
7. The cable tray edge burr trimming device according to claim 1, characterized in that: The output end of the servo motor (24) is fixedly connected to a transmission roller (25). The outer side of the transmission roller (25) is rotatably connected to the inner side of the fixed block (23). Multiple slots (27) are opened on the inner side of the transmission roller (25).
Citation Information
Patent Citations
Trimming mechanism for burrs on inner wall of end head of aluminum profile
CN218904683U