Polishing device for cable bridge machining
By designing a polishing device for cable tray processing including adjustment structure, dust cover, reciprocating structure and polishing drum, the problems of poor compatibility, serious pollution and low efficiency of traditional equipment are solved, and efficient polishing is achieved to meet different sizes, ensuring the smoothness of the bridge surface and the cleanliness of the environment.
Patent Information
- Application Number
- CN202423154958.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Traditional polishing equipment has poor compatibility with cable trays of different sizes, and it is easy to produce a large amount of dust and debris during the polishing process, which pollutes the environment and endangers the health of operators. The polishing method is single and the efficiency is low.
A polishing device for processing cable trays is designed, including a polishing platform, a dust cover, a slide rail, an adjustment structure, a equipment box, a reciprocating structure and a polishing roller. Through the coordination of the forward and reverse screws of the adjustment structure and the sliding block, the distance between the polishing drum is adjustable under the drive of the first servo motor; the dustproof cover and dust collection box effectively prevent the diffusion of dust, and through the reciprocating structure and the worm system driven by the second servo motor, the polishing drum rotates simultaneously while reciprocating up and down, achieving all-round polishing.
The device can adapt to various cable trays of different sizes, improving the versatility of polishing equipment; through the design of dust covers and dust collecting boxes, environmental pollution and hazards to operators are reduced; the reciprocating structure and rotational movement improve the polishing efficiency, ensuring that the surface of the bridge tray is smooth and smooth.
Smart Images
Figure CN222537299U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge production equipment, in particular to a polishing device for processing a cable bridge. Background Art
[0002] In various environments, tiny flaws and rough spots on the cable tray surface can easily become the starting point of corrosion. Polishing can remove these weak spots, making the cable tray surface smoother and denser, reducing the contact area and reaction opportunities with corrosive media, slowing down the corrosion process, extending the service life, reducing maintenance costs and replacement frequency, and ensuring long-term safe support and protection of cables. In the production and manufacturing process of cable trays, the polishing process is crucial to ensure its surface quality and performance;
[0003] Traditional polishing equipment often has many limitations, such as poor compatibility with cable trays of different sizes; a large amount of dust and debris is easily generated during the polishing process, which not only pollutes the environment and harms the health of operators; moreover, most equipment has a single polishing method and low polishing efficiency. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a polishing device for processing a cable bridge.
[0005] The utility model provides a polishing device for cable bridge processing, comprising: a polishing platform, a dust cover, a slide rail, an adjustment structure, an equipment box, a reciprocating structure and a polishing roller, wherein the upper surface of the polishing platform is fixedly connected with the dust cover, and entry and exit grooves are separately provided at both ends of the dust cover, a cable bridge is placed inside the entry and exit grooves, a slide rail is provided inside the dust cover, and the lower surface of the slide rail is fixedly connected to the upper surface of the polishing platform, an adjustment structure is provided inside the slide rail, the adjustment structure comprises a sliding block and a positive and negative threaded screw rod, two sliding blocks are slidably connected inside the slide rail, threaded holes are respectively provided at one end of the two sliding blocks, the threads at one end of the two sliding blocks are threadedly connected with the positive and negative threaded screw rods, a partition is fixedly connected to the inner wall of the slide rail, a through hole is provided on the side surface of the partition, the positive and negative threaded screw rods are rotatably connected to the inside of the through hole on the side surface of the partition, a first servo motor is provided on one side of the partition, the first servo motor is fixedly connected to the bottom of the slide rail, and the positive and negative threaded screw rods are connected to the inner wall of the slide rail. One end is fixedly connected to the power output end of the first servo motor, and the other end of the positive and negative screw rods is rotatably connected to the inner wall of the slide rail. Two equipment boxes are arranged on one side of the slide rail, and a reciprocating structure is arranged inside each equipment box. The reciprocating structure includes a worm, a transmission rod, a lifting rod, a worm wheel, a cam, a connecting rod and a swing rod. The upper end of the worm is fixedly connected to the transmission rod, and the upper end of the transmission rod is sleeved with a lifting rod. A second servo motor is arranged at the lower end of the worm, one side of the second servo motor is fixedly connected to the inner wall of the equipment box, and the power output end of the second servo motor is fixedly connected to the lower end of the worm, and a worm wheel is meshed on one side of the worm. A cam is respectively arranged on both sides of the worm wheel, and a connecting rod is respectively arranged on the outer surface of the two cams, and a swing rod is arranged between the two connecting rods. A polishing roller is respectively arranged above the two equipment boxes, and the two polishing rollers are located inside the cable tray, and the outer surfaces of the two polishing rollers are respectively attached to the inner walls on both sides of the cable tray.
[0006] Preferably, a collection groove is provided on the upper surface of the polishing platform, the collection groove on the upper surface of the polishing platform is connected with the inside of the dust cover, sliding grooves are provided on both sides of the inner wall of the collection groove on the upper surface of the polishing platform, a dust box is slidably connected to the inside of the collection groove on the upper surface of the polishing platform, sliding plates are fixedly connected on both sides of the dust box, and the sliding plates on both sides of the dust box are slidably connected to the inside of the sliding grooves on both sides of the inner wall of the collection groove on the upper surface of the polishing platform.
[0007] Preferably, the positive and negative threads on the outer surface of the positive and negative threaded screws are respectively located inside the threaded holes at one end of the two sliding blocks, and the upper surfaces of the two sliding blocks are respectively fixedly connected to a connecting plate, and one end of the two connecting plates is respectively fixedly connected to the outer surfaces of the two equipment boxes.
[0008] Preferably, a through hole is provided on the upper surface of the device box, two mounting plates are fixedly connected to the inner wall on one side of the device box, and through holes are provided on the upper surfaces of the two mounting plates. A connecting seat and a connecting splint are fixedly connected to the inner wall on the other side of the device box, fixing rods are fixedly connected to the outer surfaces on both sides of the connecting seat, and through holes are provided on the inner walls on both sides of the connecting splint.
[0009] Preferably, the worm is rotatably connected to the inside of the through holes on the upper surfaces of the two mounting plates, a rotating rod is fixedly connected to the middle of the worm wheel, both ends of the rotating rod are rotatably connected to the inside of the through holes on the inner walls of the two sides of the connecting splint, and the outer surfaces of both ends of the rotating rod are fixedly connected to the eccentric points of the two cams.
[0010] Preferably, through holes are respectively provided on the side surfaces of the upper and lower ends of the two connecting rods, the two cams are respectively rotatably connected to the inside of the through holes on the side surfaces of the lower ends of the two connecting rods, and a connecting rod is rotatably connected to the inside of the through holes on the side surfaces of the upper ends of the two connecting rods, one end of the connecting rod is fixedly connected to the outer surface of the swing rod, a rotation groove is provided at one end of the swing rod, and through holes are respectively provided on the inner walls on both sides of the rotation groove at one end of the swing rod, the rotation groove at one end of the swing rod is engaged with the outer surface of the connecting seat, and the fixed rods on the outer surfaces of both sides of the connecting seat are respectively rotatably connected to the inside of the through holes on both sides of the rotation groove at one end of the swing rod, a movable groove is provided at the other end of the swing rod, and through holes are respectively provided on the inner walls on both sides of the movable groove of the swing rod.
[0011] Preferably, the outer surface of the transmission rod is fixedly connected to two limit bars, and the inner wall of the lower end of the lifting rod is provided with two limit grooves, the two limit bars on the outer surface of the transmission rod are respectively slidably connected to the two limit grooves on the inner wall of the lower end of the lifting rod, and the outer surface of the lower end of the lifting rod is fixedly connected to a fixing ring, and a limiting semi-ring is engaged on the outer surface of the fixing ring, and the fixing ring is rotatably connected to the inside of the limiting semi-ring, and push rods are respectively fixedly connected on both sides of the limiting semi-ring, and the two push rods are respectively rotatably connected to the inside of the through holes on the inner wall on both sides of the movable groove of the swing rod, and the upper ends of the lifting rods in the two reciprocating structures respectively pass through the through holes on the upper surfaces of the two equipment boxes and are fixedly connected to the lower ends of the two polishing rollers.
[0012] Compared with the related art, the polishing device for cable tray processing provided by the utility model has the following beneficial effects:
[0013] 1. By providing an adjustment structure, the coordination of the positive and negative screw rods and the sliding block in the adjustment structure and the drive of the first servo motor can adjust the spacing between the polishing rollers, easily adapt to various sizes of cable trays, and effectively improve the versatility of the polishing equipment.
[0014] 2. By setting up a dust cover and a dust box, the dust cover effectively prevents the spread of dust and debris. Together with the polishing platform collection trough and the dust box, it can collect and clean up debris in time, keep the work area clean, effectively reduce environmental pollution, and reduce harm to the health of operators.
[0015] 3. By setting up a reciprocating structure, the second servo motor drives the worm to drive the worm wheel, cam, connecting rod and swing rod to work together, so that the polishing roller reciprocates up and down while rotating itself, polishing the cable bridge in all directions, effectively removing surface defects, ensuring that the bridge surface is smooth and flat, and effectively improving the polishing work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic structural diagram of a preferred embodiment of a polishing device for processing a cable bridge provided by the utility model;
[0017] Figure 2 It is a schematic diagram of the structure inside the dust cover of the utility model;
[0018] Figure 3 It is a schematic diagram of the exploded structure of the slide rail and the adjustment structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the exploded structure of the reciprocating structure inside the device box of the utility model.
[0020] Numbers in the figure: 1. Polishing platform; 2. Dust cover; 3. Slide rail; 4. Adjustment structure; 5. Equipment box; 6. Reciprocating structure; 7. Polishing roller; 8. Cable tray; 9. Sliding block; 10. Positive and negative screw rod; 11. Worm; 12. Lifting rod; 13. Worm gear; 14. Cam; 15. Connecting rod; 16. Swing rod; 17. Dust box; 18. Sliding sheet; 19. Partition; 20. First servo motor; 21. Connecting plate; 22. Mounting sheet; 23. Connecting seat; 24. Connecting splint; 25. Fixed rod; 26. Second servo motor; 27. Rotating rod; 28. Connecting rod; 29. Limiting strip; 30. Fixed ring; 31. Limiting semi-ring; 32. Push rod; 33. Transmission rod. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4, including: a polishing platform 1, a dust cover 2, a slide rail 3, an adjustment structure 4, an equipment box 5, a reciprocating structure 6 and a polishing roller 7. The upper surface of the polishing platform 1 is fixedly connected with a dust cover 2, and the dust cover 2 is made of an acrylic plate material. The two ends of the dust cover 2 are separately provided with entry and exit grooves, and a cable tray 8 is placed inside the entry and exit grooves. The dust cover 2 covers the working area to reduce the flying and diffusion of dust and debris during the polishing process, and avoid pollution and harm to the environment and operators. The entry and exit grooves at both ends facilitate the entry and exit of the cable tray 8, so that the cable tray 8 is relatively The polishing process is carried out in a closed space, a slide rail 3 is arranged inside the dust cover 2, the lower surface of the slide rail 3 is fixedly connected to the upper surface of the polishing platform 1, an adjustment structure 4 is arranged inside the slide rail 3, the adjustment structure 4 includes a sliding block 9 and a positive and negative threaded rod 10, and two sliding blocks 9 are slidably connected inside the slide rail 3, and threaded holes are respectively opened at one end of the two sliding blocks 9, and the threads at one end of the two sliding blocks 9 are threadedly connected with the positive and negative threaded rod 10, and two equipment boxes 5 are arranged on one side of the slide rail 3, and a reciprocating structure 6 is arranged inside each equipment box 5, and the reciprocating structure 6 is arranged inside each equipment box 5. The structure 6 includes a worm 11, a transmission rod 33, a lifting rod 12, a worm wheel 13, a cam 14, a connecting rod 15 and a swinging rod 16. The upper end of the worm 11 is fixedly connected to the transmission rod 33, and the upper end of the transmission rod 33 is sleeved with the lifting rod 12. One side of the worm 11 is meshed with the worm wheel 13. When the worm 11 rotates, it can mesh with the worm wheel 13 to rotate. A cam 14 is provided on both sides of the worm wheel 13. A connecting rod 15 is provided on the outer surface of each of the two cams 14. A swinging rod 16 is provided between the two connecting rods 15. The upper part of the two equipment boxes 5 is provided with a cam 14. A polishing roller 7 is provided, and two polishing rollers 7 are located inside the cable tray 8. The outer surfaces of the two polishing rollers 7 are respectively attached to the inner walls on both sides of the cable tray 8. The polishing rollers 7 are directly in contact with the inner walls on both sides of the cable tray 8. Driven by the reciprocating structure 6, the polishing rollers 7 make up and down reciprocating motions and rotate at the same time, so as to grind and polish the cable tray 8, remove surface burrs, oxide layers and other defects, and make its surface smooth and flat. The adjustment structure 4 is used to drive the equipment box 5 to move, so as to adjust the spacing between the polishing rollers 7 to adapt to cable trays 8 of different sizes.
[0023] During the specific implementation process, a collection groove is provided on the upper surface of the polishing platform 1, and the collection groove on the upper surface of the polishing platform 1 is connected with the inside of the dust cover 2, and sliding grooves are provided on both sides of the inner wall of the collection groove on the upper surface of the polishing platform 1. A dust box 17 is slidably connected to the inside of the collection groove on the upper surface of the polishing platform 1, and the collection groove facilitates dust to fall into the dust box 17. Sliding sheets 18 are fixedly connected on both sides of the dust box 17, and the sliding sheets 18 on both sides of the dust box 17 are slidably connected to the inside of the sliding grooves on both sides of the inner wall of the collection groove on the upper surface of the polishing platform 1. The dust box 17 collects dust and debris in the collection groove of the polishing platform 1, and the sliding sheets 18 on both sides cooperate with the sliding grooves of the collection groove to facilitate installation, extraction and cleaning, keep the working area clean, and prevent dust accumulation from affecting the polishing quality and equipment operation.
[0024] Among them, a partition 19 is fixedly connected to the inner wall of the slide rail 3, a through hole is opened on the side surface of the partition 19, the positive and negative threaded rods 10 are rotatably connected to the inside of the through hole on the side surface of the partition 19, and the positive and negative threaded rods 10 can rotate inside the through hole on the side surface of the partition 19. A first servo motor 20 is arranged on one side of the partition 19, and the first servo motor 20 is electrically connected to an external power supply. The first servo motor 20 is fixedly connected to the bottom of the slide rail 3, one end of the positive and negative threaded rods 10 is fixedly connected to the power output end of the first servo motor 20, and the other end of the positive and negative threaded rods 10 is rotatably connected to the slide rail. 3 inner wall, the positive and negative threads of the outer surface of the positive and negative threaded rods 10 are respectively located inside the threaded holes at one end of the two sliding blocks 9, and the upper surfaces of the two sliding blocks 9 are respectively fixedly connected with a connecting plate 21, and one end of the two connecting plates 21 is respectively fixedly connected to the outer surfaces of the two equipment boxes 5. The positive and negative threaded rods 10 are driven by the first servo motor 20 to rotate, and the positive and negative thread characteristics are used to make the two sliding blocks 9 move relative to or oppositely. The two sliding blocks 9 drive the equipment box 5 to move through the connecting plate 21, so as to adjust the spacing between the polishing rollers 7 and adapt to cable trays 8 of different sizes.
[0025] Among them, a through hole is opened on the upper surface of the equipment box 5, and two mounting plates 22 are fixedly connected to the inner wall of one side of the equipment box 5. Through holes are opened on the upper surfaces of the two mounting plates 22. The mounting plates 22 are used to install the worm 11 and ensure its stable rotation. A connecting seat 23 and a connecting splint 24 are fixedly connected to the inner wall of the other side of the equipment box 5. The outer surfaces on both sides of the connecting seat 23 are respectively fixedly connected with fixing rods 25, and the inner walls on both sides of the connecting splint 24 are respectively provided with through holes. The connecting seat 23 and the connecting splint 24 cooperate to make the various components of the reciprocating structure 6 work together to convert the rotational motion into the reciprocating up and down and rotation of the polishing roller 7.
[0026] The worm 11 is rotatably connected to the through holes on the upper surfaces of the two mounting plates 22. A second servo motor 26 is provided at the lower end of the worm 11. The second servo motor 26 is electrically connected to an external power supply. One side of the second servo motor 26 is fixedly connected to the inner wall of the device box 5. The power output end of the second servo motor 26 is fixedly connected to the lower end of the worm 11. When the second servo motor 26 is started, the power output end of the second servo motor 26 rotates to drive the worm 11 to rotate. When the worm 11 rotates, the worm wheel 13 is engaged to rotate. A rotating rod 27 is fixedly connected to the middle of the worm wheel 13. The two ends of the rotating rod 27 are respectively rotatably connected to the inner holes on the inner walls of the two sides of the connecting clamp plate 24. The outer surfaces of the two ends of the rotating rod 27 are respectively fixedly connected to the eccentric positions of the two cams 14. When the worm wheel 13 rotates, the cam 14 is driven to rotate through the rotating rod.
[0027] Among them, through holes are respectively provided on the side surfaces of the upper and lower ends of the two connecting rods 15, and the two cams 14 are respectively rotatably connected to the inside of the through holes on the side surfaces of the lower ends of the two connecting rods 15. The cams 14 rotate under the drive of the worm gear 13, and the outer surface contour pushes the connecting rods 15 to reciprocate up and down. A connecting rod 28 is rotatably connected to the inside of the through holes on the side surfaces of the upper ends of the two connecting rods 15. One end of the connecting rod 28 is fixedly connected to the outer surface of the swing rod 16, and a rotating groove is provided at one end of the swing rod 16. Through holes are respectively provided on the inner walls on both sides of the rotating groove at one end of the swing rod 16. The rotating groove at one end of the swing rod 16 is engaged with the outer surface of the connecting seat 23, and the fixed rods 25 on the outer surfaces of both sides of the connecting seat 23 are respectively rotatably connected to the inside of the through holes on both sides of the rotating groove at one end of the swing rod 16. A movable groove is provided at the other end of the swing rod 16, and through holes are respectively provided on the inner walls on both sides of the movable groove of the swing rod 16.
[0028] Among them, the outer surface of the transmission rod 33 is fixedly connected with two limit strips 29, and the inner wall of the lower end of the lifting rod 12 is provided with two limit grooves. The two limit strips 29 on the outer surface of the transmission rod 33 are respectively slidably connected to the two limit grooves on the inner wall of the lower end of the lifting rod 12. The transmission rod 33 connects the worm 11 and the lifting rod 12 to transmit the rotational motion of the worm 11 to the lifting rod 12. The outer surface limit strip 29 cooperates with the limit groove at the lower end of the lifting rod 12 to prevent the transmission rod 33 and the lifting rod 12 from relative rotation or misalignment. The outer surface of the lower end of the lifting rod 12 is fixedly connected with a fixing ring 30, and the outer surface of the fixing ring 30 is engaged with the limiting semi-ring 31. 30 is rotatably connected to the inside of the limiting semi-ring 31, and push rods 32 are fixedly connected on both sides of the limiting semi-ring 31. The two push rods 32 are rotatably connected to the inside of the through holes on the inner walls on both sides of the movable groove of the swing rod 16. When the swing rod 16 swings under the push of the connecting rod 15, it can push the reciprocating lifting and lowering of the lifting rod 12 through the limiting semi-ring 31 without hindering the rotation of the lifting rod 12. The upper ends of the lifting rods 12 in the two reciprocating structures 6 pass through the through holes on the upper surfaces of the two equipment boxes 5 and are fixedly connected to the lower ends of the two polishing rollers 7. The through holes on the upper surface of the equipment box 5 facilitate the rotation of the lifting rod 12 while driving the polishing roller 7 to rotate and move up and down.
[0029] The working principle provided by the utility model is as follows: when polishing the cable bridge 8, the cable bridge 8 is placed into the outer surface of the polishing drum 7 through the inlet and outlet groove of the dust cover 2, the first servo motor 20 is started, the positive and negative thread screw 10 rotates, and according to the difference between the positive and negative threads of the screw, the two sliding blocks 9 are pushed to slide toward or in the opposite direction, and the device box 5 and the polishing drum 7 are driven to move closer or farther away through the connecting plate 21, and the polishing drum 7 is made to fit the inner walls of both sides of the cable bridge 8 according to the size of the bridge, and then the second servo motor 26 is turned on to drive the worm 11 to rotate, and the worm 11 is meshed with the worm wheel 13 for transmission, and the horizontal rotation of the worm 11 is converted into the vertical rotation of the worm wheel 13, and the worm wheel 13 is driven by the rotating rod 27 The cam 14 is driven to rotate eccentrically, and the contour of the cam 14 pushes the connecting rod 15 to do up and down reciprocating motion. The connecting rod 15 drives the swing rod 16 to swing around the connecting seat 23 with the help of the connecting rod 28. The movable groove of the swing rod 16 causes the lifting rod 12 to reciprocate and rotate in the through hole of the equipment box 5 through the pushing rod 32 and the limiting semi-ring 31. The lifting rod 12 reciprocates and rotates, which drives the reciprocating lifting and rotation of the polishing roller 7. At the same time, the operator slowly pushes the cable tray 8 to move, so that the polishing roller 7 polishes the inner walls on both sides of the cable tray 8, thereby improving the polishing efficiency. During the whole process, the dust cover 2 prevents dust from spreading, and the debris falls into the dust box 17 through the collection trough, ensuring that the processing environment is clean and orderly.
[0030] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A polishing device for processing a cable tray, comprising a polishing platform (1), a dust cover (2), a slide rail (3), an adjustment structure (4), a device box (5), a reciprocating structure (6) and a polishing roller (7), characterized in that: The upper surface of the polishing platform (1) is fixedly connected to a dust cover (2), and entry and exit grooves are separately provided at both ends of the dust cover (2), and a cable bridge (8) is placed inside the entry and exit grooves. A slide rail (3) is provided inside the dust cover (2), and the lower surface of the slide rail (3) is fixedly connected to the upper surface of the polishing platform (1). An adjustment structure (4) is provided inside the slide rail (3), and the adjustment structure (4) includes a sliding block (9) and a positive and negative threaded rod (10). Two sliding blocks are slidably connected inside the slide rail, and threaded holes are respectively provided at one end of the two sliding blocks (9). The threads at one end of the two sliding blocks (9) are provided inside the threads. The inner wall of the slide rail (3) is fixedly connected with a positive and negative threaded rod (10), the inner wall of the slide rail (3) is fixedly connected with a partition (19), the side surface of the partition (19) is provided with a through hole, the positive and negative threaded rod (10) is rotatably connected to the inside of the through hole on the side surface of the partition (19), a first servo motor (20) is arranged on one side of the partition (19), the first servo motor (20) is fixedly connected to the inner bottom of the slide rail (3), one end of the positive and negative threaded rod (10) is fixedly connected to the power output end of the first servo motor (20), the other end of the positive and negative threaded rod (10) is rotatably connected to the inner wall of the slide rail (3), and the slide rail (3) Two device boxes (5) are arranged on one side, each device box (5) is provided with a reciprocating structure (6) inside, the reciprocating structure (6) comprising a worm (11), a transmission rod (33), a lifting rod (12), a worm wheel (13), a cam (14), a connecting rod (15) and a swing rod (16), the upper end of the worm (11) is fixedly connected to the transmission rod (33), the upper end of the transmission rod (33) is sleeved with the lifting rod (12), the lower end of the worm (11) is provided with a second servo motor (26), one side of the second servo motor (26) is fixedly connected to the inner wall of the device box (5), and the second servo motor (26) is provided with a second servo motor (26) at the lower end. The power output ends of the two servo motors (26) are fixedly connected to the lower end of the worm (11); a worm wheel (13) is meshed on one side of the worm (11); a cam (14) is provided on both sides of the worm wheel (13); a connecting rod (15) is provided on the outer surface of each of the two cams (14); a swing rod (16) is provided between the two connecting rods (15); a polishing roller (7) is provided above each of the two equipment boxes (5); the two polishing rollers (7) are located inside the cable tray (8); and the outer surfaces of the two polishing rollers (7) are respectively attached to the inner walls on both sides of the cable tray (8).
2. The polishing device for cable tray processing according to claim 1, characterized in that: The upper surface of the polishing platform (1) is provided with a collecting groove, the collecting groove on the upper surface of the polishing platform (1) is communicated with the inside of the dust cover (2), sliding grooves are respectively provided on both sides of the inner wall of the collecting groove on the upper surface of the polishing platform (1), a dust collecting box (17) is slidably connected to the inside of the collecting groove on the upper surface of the polishing platform (1), sliding sheets (18) are respectively fixedly connected to the two sides of the dust collecting box (17), and the sliding sheets (18) on both sides of the dust collecting box (17) are respectively slidably connected to the inside of the sliding grooves on both sides of the inner wall of the collecting groove on the upper surface of the polishing platform (1).
3. The polishing device for cable tray processing according to claim 1, characterized in that: The positive and negative threads on the outer surface of the positive and negative threaded screw rods (10) are respectively located inside threaded holes at one end of the two sliding blocks (9); the upper surfaces of the two sliding blocks (9) are respectively fixedly connected to a connecting plate (21); and one end of the two connecting plates (21) is respectively fixedly connected to the outer surfaces of the two device boxes (5).
4. The polishing device for cable tray processing according to claim 1, characterized in that: The upper surface of the device box (5) is provided with a through hole, and the inner wall of one side of the device box (5) is fixedly connected to two mounting plates (22), and the upper surfaces of the two mounting plates (22) are provided with a through hole, and the inner wall of the other side of the device box (5) is fixedly connected to a connecting seat (23) and a connecting clamping plate (24), and the outer surfaces of both sides of the connecting seat (23) are respectively fixedly connected to fixing rods (25), and the inner walls of both sides of the connecting clamping plate (24) are respectively provided with through holes.
5. The polishing device for cable tray processing according to claim 1, characterized in that: The worm (11) is rotatably connected to the inside of through holes on the upper surfaces of the two mounting plates (22); a rotating rod (27) is fixedly connected to the middle of the worm wheel (13); two ends of the rotating rod (27) are respectively rotatably connected to the inside of through holes on the inner walls of the two sides of the connecting clamp (24); and the outer surfaces of the two ends of the rotating rod (27) are respectively fixedly connected to the eccentric positions of the two cams (14).
6. The polishing device for cable tray processing according to claim 1, characterized in that: The two connecting rods (15) are provided with through holes on the side surfaces at the upper and lower ends, respectively. The two cams (14) are rotatably connected to the through holes on the side surfaces at the lower ends of the two connecting rods (15), and the two connecting rods (15) are rotatably connected to the through holes on the side surfaces at the upper ends of the two connecting rods (15). One end of the connecting rod (28) is fixedly connected to the outer surface of the swing rod (16), and a rotation groove is provided at one end of the swing rod (16). Through holes are provided on the inner walls on both sides of the rotation groove at one end of the swing rod (16). The rotation groove at one end of the swing rod (16) is engaged with the outer surface of the connecting seat (23), and the fixed rods (25) on the outer surfaces of both sides of the connecting seat (23) are rotatably connected to the through holes on both sides of the rotation groove at one end of the swing rod (16). The other end of the swing rod (16) is provided with a movable groove, and through holes are provided on the inner walls on both sides of the movable groove of the swing rod (16).
7. The polishing device for cable tray processing according to claim 1, characterized in that: The transmission rod (33) is fixedly connected to two limit bars (29) on its outer surface, and two limit grooves are provided on the inner wall of the lower end of the lifting rod (12). The two limit bars (29) on the outer surface of the transmission rod (33) are respectively slidably connected to the inside of the two limit grooves on the inner wall of the lower end of the lifting rod (12). The lower end of the lifting rod (12) is fixedly connected to a fixing ring (30). The outer surface of the fixing ring (30) is engaged with a limit semi-ring (31). The fixing ring (30) is rotatably connected to the inside of the limit semi-ring (31). Push rods (32) are respectively fixedly connected to the two sides of the limit semi-ring (31). The two push rods (32) are respectively rotatably connected to the inside of the through holes on the inner walls of the two sides of the movable groove of the swing rod (16). The upper ends of the lifting rods (12) in the two reciprocating structures (6) respectively pass through the through holes on the upper surfaces of the two equipment boxes (5) and are fixedly connected to the lower ends of the two polishing rollers (7).