Rail three-axis photoelectric chamfering device

By designing a three-axis photoelectric chamfering device for tracks, and utilizing a support frame, rollers, rotating rollers, lifting components, and drive components, automated chamfering of track holes was achieved. This solved the problems of low accuracy and high operational difficulty of existing devices, reduced workload, and improved efficiency and accuracy.

CN122304238APending Publication Date: 2026-06-30PENGLAI AUSBOARD MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
PENGLAI AUSBOARD MASCH CO LTD
Filing Date
2026-05-14
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing track chamfering devices suffer from low chamfering accuracy, high operational difficulty, and high workload. In particular, manual devices have low accuracy, and electric devices are difficult to move flexibly.

Method used

A track-based three-axis photoelectric chamfering device was designed, which uses a support frame, rollers, rotating rollers, lifting components and drive components to realize the automated movement and height adjustment of the device. Combined with an intermittent drive component and a cleaning mechanism, the chamfering operation is completed automatically.

Benefits of technology

It improves the accuracy of chamfering, reduces the difficulty and intensity of operation, realizes a convenient chamfering process for track holes, reduces manual operation, and improves chamfering efficiency and the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to a three-axis photoelectric chamfering device for rail tracks, belonging to the technical field of rail chamfering devices. It includes a support frame, with two connecting frames fixedly connected to both ends of the support frame. Rollers are rotatably connected between the two connecting frames. A C-shaped frame is fixedly connected to the lower end of each connecting frame, and a rotating roller is rotatably connected to the C-shaped frame. The two C-shaped frames are arranged opposite each other. A support plate is fixedly connected to the upper surface of the support frame, which is vertically arranged. The support plate has a mounting frame and a lifting assembly for driving the mounting frame to rise and fall. Chamfering machines for chamfering rail holes are located on both sides of the mounting frame, and the two chamfering machines are symmetrically arranged along the rail direction. The mounting frame has a drive assembly for driving the chamfering machines to move laterally. This application has the effect of reducing the workload of workers.
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Description

Technical Field

[0001] This application relates to the field of track chamfering device technology, and in particular to a track triaxial photoelectric chamfering device. Background Technology

[0002] Rail drilling is an important process in railway line maintenance. After drilling, the edges of the holes need to be chamfered to eliminate stress concentration and burrs, and to prevent fatigue cracks in the rails. Currently, the two main chamfering devices on the market are manual devices and electric devices.

[0003] The relevant technology can be found in patent application CN219883714U, which discloses a conveniently adjustable lithium battery rail hole chamfering device. It includes two adjustment frames, with a hand handle on top of the two adjustment frames. A double-ended lead screw is rotatably connected between the side walls of the hand handle. Both adjustment frames are threaded to the circumferential side of the double-ended lead screw through the lead screw nut. A second motor is fixedly connected to one side of the hand handle, and the output end of the second motor moves through one side of the hand handle and is fixed to one side of the double-ended lead screw. A chamfering head is rotatably connected to one side of each of the two adjustment frames, and a drive mechanism is provided on the other side of each of the two adjustment frames to realize the simultaneous rotation of the two chamfering heads.

[0004] Regarding the aforementioned technologies, using manual devices to chamfer holes on the track requires manual operation of the chamfering tool, resulting in low accuracy and increased workload for workers. Existing electric devices typically have a relatively fixed chamfering machine position, completing the chamfering process by conveying the workpiece. However, the track is heavy and long, making the conveying operation difficult. Therefore, there is an urgent need for a three-axis photoelectric chamfering device for tracks to solve the above problems. Summary of the Invention

[0005] To reduce the workload of workers, this application provides a track-based three-axis photoelectric chamfering device.

[0006] This application provides a track-based triaxial photoelectric chamfering device, which adopts the following technical solution: A three-axis photoelectric chamfering device for tracks includes a support frame, with two connecting frames fixedly connected to both ends of the support frame. Rollers are rotatably connected between the two connecting frames. A C-shaped frame is fixedly connected to the lower end of the connecting frame, and a rotating roller is rotatably connected to the C-shaped frame. The two C-shaped frames are arranged opposite to each other. A support plate is fixedly connected to the upper end face of the support frame. The support plate is vertically arranged and has a mounting frame. The support plate has a lifting component for driving the mounting frame to rise and fall. Chamfering machines for chamfering track holes are provided on both sides of the mounting frame. The two chamfering machines are symmetrically arranged along the track direction. The mounting frame has a driving component for driving the chamfering machines to move laterally.

[0007] By adopting the above technical solution, the support frame supports the connecting frame, which connects the rollers and the C-shaped frame. The rollers abut against the track, and the C-shaped frame supports the rotating rollers. The rotating rollers are located at both ends of the track, which helps to reduce the phenomenon of the device tilting to both sides. The rollers and rotating rollers cooperate to make the device move laterally along the upper edge of the track. The support frame supports the mounting frame, and the lifting component drives the mounting frame to lift and lower, which in turn drives the chamfering machine to lift and lower, so that the chamfering machine is aligned with the track hole. The drive component drives the chamfering machine to move laterally to chamfer the track hole, which helps to reduce the need for manual operation and reduce the workload of the workers. At the same time, the track does not move, and the whole device moves to chamfer different track holes, which reduces the difficulty of chamfering the track.

[0008] Optionally, the lifting assembly includes a lifting motor, a lifting screw, and a lifting block. The lifting motor is fixedly connected to the upper end of the support plate. The output shaft of the lifting motor is coaxially fixedly connected to the lifting screw. The lifting screw is rotatably connected to the support plate. The lifting screw is vertically arranged. The lifting screw is threadedly connected to the lifting block. The lifting block is slidably connected to the support plate. The side of the lifting block away from the support plate is fixedly connected to the mounting frame.

[0009] By adopting the above technical solution, when it is necessary to chamfer track holes of different heights, the lifting motor is started, the output shaft of the lifting motor rotates, driving the lifting screw to rotate, and the lifting screw drives the lifting block to rise and fall along the support plate, which makes it easier to adjust the height of the chamfering machine and facilitates chamfering of track holes of different heights.

[0010] Optionally, the drive assembly includes a vertical plate, a horizontal plate, a transverse motor, a transverse screw, and a mounting block. The vertical plate is fixedly connected to the mounting frame and is vertically positioned. The end of the vertical plate away from the mounting frame is fixedly connected to the horizontal plate. The transverse motor is fixedly connected to one end of the horizontal plate. The output shaft of the transverse motor is coaxially fixedly connected to the transverse screw. The transverse screw is horizontally positioned and relatively perpendicular to the track. The transverse screw is threadedly connected to the mounting block. The mounting block is slidably connected to the horizontal plate and is fixedly connected to the chamfering machine.

[0011] By adopting the above technical solution, after the chamfering machine height is adjusted, the transverse motor is started. The output shaft of the transverse motor rotates, driving the transverse screw to move laterally, which in turn drives the mounting block to move laterally. The mounting block drives the chamfering machine to move laterally to chamfer the track hole, making the chamfering process more convenient, eliminating the need for manual operation, and reducing the workload of the staff.

[0012] Optionally, a connecting block is fixedly connected to the lower end face of the support frame, and a drive wheel for driving the support frame to move laterally is rotatably connected to the lower end of the connecting block. The connecting block is provided with an intermittent drive assembly for intermittently driving the drive wheel to rotate, and the intermittent drive assembly is disposed inside the connecting block.

[0013] By adopting the above technical solution, when different track holes need to be chamfered, the intermittent drive component drives the drive wheel to rotate, and the drive wheel drives the device to move linearly along the straight line of the track, which makes it easier to transport the device to other track holes. This helps to reduce the phenomenon of manual movement of the device and further reduces the workload of the staff. When the track hole needs to be chamfered, the intermittent drive component stops driving the drive wheel, which makes it easier to chamfer the track hole.

[0014] Optionally, the intermittent drive assembly includes a drive motor, a drive gear, a speed-changing gear, a turntable, a drive rack, and a rotating gear. The drive motor is fixedly connected to the connecting block. The output shaft of the drive motor is coaxially fixedly connected to the drive gear. The drive gear meshes with the speed-changing gear. The speed-changing gear is rotatably connected to the connecting block. The speed-changing gear is coaxially fixedly connected to the turntable. The drive rack is fixedly connected to the turntable and is arranged circumferentially along the turntable. The drive rack intermittently meshes with the rotating gear. The rotating gear is coaxially fixedly connected to the drive wheel and rotatably connected to the connecting block.

[0015] By adopting the above technical solution, the drive motor is started, and the output shaft of the drive motor drives the drive gear to rotate. The drive gear drives the speed-changing gear to rotate. The drive gear rotates at a high speed, while the speed-changing gear rotates at a low speed. In turn, the speed-changing gear drives the turntable to rotate, and the turntable drives the drive rack to rotate. When the drive rack meshes with the rotating gear, the drive rack drives the rotating gear to rotate one revolution. In turn, the rotating gear drives the drive wheel to rotate one revolution, causing the device to move. When the drive rack separates from the rotating gear, the chamfering machine chamfers the track hole, thereby realizing intermittent motion, making the track chamfering process more continuous and improving chamfering efficiency.

[0016] Optionally, both sides of the connecting block are fixedly connected to a collection box for collecting metal scrap. The collection box has a collection port on the side closer to the track and a pull door for removing metal scrap on the side away from the track. The collection box has a scraping frame for pushing the metal scrap horizontally. The scraping frame is vertically arranged and circumferentially arranged along the inner wall of the collection box. The scraping frame is slidably connected to the collection box. The collection box is equipped with a linkage component for driving the scraping frame to move horizontally. The chamfering machine is set inside the collection box. The upper end of the collection box has an opening for a vertical plate to pass through. The vertical plate is slidably connected to the collection box.

[0017] By adopting the above technical solution, the metal debris generated by the chamfering track hole of the chamfering machine falls into the collection box. The linkage component drives the scraper frame to move laterally, pushing the metal debris towards the sliding door, which helps to reduce the accumulation of metal debris at the collection port and reduce the impact of metal debris on the operation of the chamfering machine.

[0018] Optionally, the linkage assembly includes a drive rod, a transmission rod, an eccentric disk, a connecting rod, and a sliding block. The drive rod is coaxially and fixedly connected to the rotating gear, and rotatably connected to the connecting block. The drive rod is connected to the transmission rod through a bevel gear pair, and the transmission rod is connected to the eccentric disk through a bevel gear pair. The connecting rod is rotatably connected to the eccentric part of the eccentric disk, and the end of the connecting rod away from the eccentric disk is rotatably connected to the sliding block. The collection box has a groove that extends along the length of the collection box. The sliding block is slidably connected to the groove of the collection box and is fixedly connected to the scraping frame. When the eccentric disk rotates, the sliding block moves linearly along the length of the collection box.

[0019] By adopting the above technical solution, when the drive wheel rotates, it drives the drive rod to rotate, the drive rod drives the transmission rod to rotate, the transmission rod drives the eccentric disk to rotate, the eccentric disk cooperates with the connecting rod to drive the sliding block to move laterally, the eccentric disk rotates one revolution, and then drives the sliding block to move laterally and reset, the sliding block drives the scraper frame to move laterally and reset, thus realizing the collection of metal debris during the lateral movement of the device, which facilitates the collection of metal debris generated in the next chamfering.

[0020] Optionally, a lifting cylinder is fixedly connected to the upper end face of the support frame. A plug rod is fixedly connected to one end of the piston rod of the lifting cylinder that passes through the support frame. The plug rod is vertically set, and a plug plate for inserting into the groove on the upper end face of the track is fixedly connected to the end of the plug rod away from the lifting cylinder.

[0021] By adopting the above technical solution, when the device moves to the track hole where chamfering is required, the lifting cylinder is activated. The piston rod of the lifting cylinder extends, driving the insertion rod to descend, which in turn drives the insertion plate to descend. The insertion plate then inserts into the groove on the upper end face of the track, which helps to reduce the phenomenon of the device moving along the length of the track during chamfering, thereby improving the accuracy of chamfering.

[0022] In summary, this application includes at least one of the following beneficial technical effects of the track-based triaxial photoelectric chamfering device: By setting rollers and rotating rollers, with the rollers contacting the track and the C-frame supporting the rotating rollers, which are positioned at both ends of the track, the device is less likely to tip over to either side. The rollers and rotating rollers work together to allow the device to move laterally along the upper edge of the track. The support frame supports the mounting frame, and the lifting assembly drives the mounting frame to rise and fall, simultaneously lifting and lowering the chamfering machine. This allows the chamfering machine to face the track holes, and the drive assembly moves the chamfering machine laterally to chamfer the track holes. This reduces the need for manual operation and lowers the workload for workers. At the same time, the track remains stationary while the entire device moves to chamfer different track holes, reducing the difficulty of chamfering the track. By setting up a lifting cylinder, a connecting rod, and a plate, when the device moves to the track hole where chamfering is required, the lifting cylinder is activated. The piston rod of the lifting cylinder extends, causing the connecting rod to descend, which in turn causes the plate to descend. The plate then inserts into the groove on the upper end face of the track. This reduces the phenomenon of the device moving along the length of the track during chamfering, thereby improving the accuracy of chamfering. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a track-based three-axis photoelectric chamfering device.

[0024] Figure 2 This is a structural schematic diagram highlighting the horizontal plate and the scraping frame in this application.

[0025] Figure 3 This is a schematic diagram highlighting the transverse sliding screw structure of this application.

[0026] Figure 4 This is a schematic diagram highlighting the structure of the intermittent drive component in this application.

[0027] Figure 5 This is a schematic diagram highlighting the structure of the turntable and transmission rack in this application.

[0028] Explanation of reference numerals in the attached drawings: 1. Support mechanism; 11. Support frame; 12. Connecting frame; 13. Roller; 14. C-frame; 15. Rotary roller; 16. Lifting cylinder; 17. Insert rod; 18. Insert plate; 2. Beveling mechanism; 21. Support plate; 22. Mounting frame; 23. Lifting assembly; 24. Beveling machine; 25. Drive assembly; 231. Lifting motor; 232. Lifting screw; 233. Lifting block; 251. Vertical plate; 252. Horizontal plate; 253. Horizontal movement motor; 254. Horizontal movement... 255. Screw; 3. Mounting block; 4. Drive mechanism; 51. Connecting block; 6. Drive wheel; 7. Intermittent drive assembly; 8. Drive motor; 9. Drive gear; 10. Speed ​​change gear; 11. Turntable; 12. Drive rack; 13. Rotating gear; 14. Cleaning mechanism; 155. Collection box; 16. Sliding door; 17. Scraper frame; 18. Linkage assembly; 19. Drive rod; 20. Transmission rod; 21. Eccentric disc; 22. Connecting rod; 33. Sliding block. Detailed Implementation

[0029] The present application will be further described in detail below with reference to all the accompanying drawings.

[0030] This application discloses a three-axis photoelectric chamfering device for tracks.

[0031] Reference Figure 1A three-axis photoelectric chamfering device for tracks includes a support mechanism 1, a chamfering mechanism 2, a drive mechanism 3, and a cleaning mechanism 4. The support mechanism 1 supports the chamfering mechanism 2, the drive mechanism 3, and the cleaning mechanism 4. The chamfering mechanism 2 chamfers the track holes. The drive mechanism 3 drives the support mechanism 1 to move laterally to other track holes. The cleaning mechanism 4 cleans up the metal debris generated by the chamfering, thereby reducing the need for operators to operate the device and lowering the workload of the operators.

[0032] Reference Figure 1 The support mechanism 1 includes a support frame 11, four connecting frames 12, two rollers 13, four C-shaped frames 14, four rotating rollers 15, a lifting cylinder 16, a connecting rod 17, and a plate 18. The support frame 11 is horizontally arranged. The four connecting frames 12 are fixedly connected to the four corners of the support frame 11, and the connecting frames 12 are vertically arranged. Two connecting frames 12 are arranged opposite each other. The rollers 13 are rotatably connected between the two connecting frames 12 and are rotatably connected to the upper end of the track. The lower end of the connecting frame 12 is fixedly connected to the C-shaped frames 14. The two C-shaped frames 14 are arranged opposite each other. The rotating rollers 15 are rotatably connected to the C-shaped frames 14 and are rotatably connected to both sides of the upper half of the track, which helps to reduce the phenomenon of the device tilting to both sides. The rollers 13 and the rotating rollers 15 cooperate to enable the device to move laterally along the upper edge of the track. This facilitates the chamfering of different track holes by the device, and the overall movement of the device to chamfer different track holes reduces the difficulty of chamfering the track. The lifting cylinder 16 is fixedly connected to the upper end face of the support frame 11. The lifting cylinder 16 is vertically set, and one end of the piston rod of the lifting cylinder 16 passes through the support frame 11 and is fixedly connected to the insertion rod 17. The insertion rod 17 is vertically set, and the end of the insertion rod 17 away from the lifting cylinder 16 is fixedly connected to the insertion plate 18. When the device moves to the track hole to be chamfered, the lifting cylinder 16 is activated, the piston rod of the lifting cylinder 16 extends, driving the insertion rod 17 down, driving the insertion plate 18 down, and then the insertion plate 18 is inserted into the groove on the upper end face of the track. This helps to reduce the phenomenon of the device moving along the length of the track during chamfering, and thus helps to improve the accuracy of chamfering.

[0033] Reference Figure 1 , Figure 2 and Figure 3The chamfering mechanism 2 includes a support plate 21, a mounting frame 22, a lifting assembly 23, two chamfering machines 24, and two sets of drive assemblies 25. The support plate 21 is fixedly connected to the upper end face of the support frame 11 and is vertically arranged. The lifting assembly 23 includes a lifting motor 231, a lifting screw 232, and a lifting block 233. The lifting motor 231 is fixedly connected to the upper end of the support plate 21. The output shaft of the lifting motor 231 is coaxially fixedly connected to the lifting screw 232. The lifting screw 232 is rotatably connected to the support plate 21 and is vertically arranged. The lifting screw 232 is threadedly connected to the lifting block 233, and the lifting block 233 is slidably connected to the support plate 21. The side of the lifting block 233 away from the support plate 21 is connected to the mounting frame. 22 is fixedly connected. The drive assembly 25 includes a vertical plate 251, a horizontal plate 252, a transverse motor 253, a transverse screw 254, and a mounting block 255. The vertical plate 251 is fixedly connected to the mounting frame 22 and is vertically arranged. The end of the vertical plate 251 away from the mounting frame 22 is fixedly connected to the horizontal plate 252. The transverse motor 253 is fixedly connected to one end of the horizontal plate 252. The output shaft of the transverse motor 253 is coaxially fixedly connected to the transverse screw 254. The transverse screw 254 is horizontally arranged and relatively perpendicular to the track. The transverse screw 254 is threadedly connected to the mounting block 255. The mounting block 255 is slidably connected to the horizontal plate 252. The mounting block 255 is fixedly connected to the chamfering machine 24. The two chamfering machines 24 are symmetrically arranged along the track direction.

[0034] Reference Figure 1 , Figure 2 and Figure 3 When it is necessary to chamfer track holes of different heights, the lifting motor 231 is started. The output shaft of the lifting motor 231 rotates, driving the lifting screw 232 to rotate. The lifting screw 232 drives the lifting block 233 to rise and fall along the support plate 21, which facilitates the adjustment of the height of the chamfering machine 24 and is beneficial for chamfering track holes of different heights. After the height of the chamfering machine 24 is adjusted, the transverse motor 253 is started. The output shaft of the transverse motor 253 rotates, driving the transverse screw 254 to move laterally, which in turn drives the mounting block 255 to move laterally. The mounting block 255 drives the chamfering machine 24 to move laterally to chamfer the track holes, making the chamfering process more convenient, eliminating the need for manual operation, and reducing the workload of the staff.

[0035] Reference Figure 1 , Figure 4 and Figure 5The drive mechanism 3 includes a connecting block 31, a drive wheel 32, and an intermittent drive assembly 33. The connecting block 31 is fixedly connected to the lower end face of the support frame 11. The drive wheel 32 is rotatably connected to the lower end of the connecting block 31 and to the upper end face of the track. The intermittent drive assembly 33 is disposed within the connecting block 31 and includes a transmission motor 331, a transmission gear 332, a speed-changing gear 333, a turntable 334, a transmission rack 335, and a rotating gear 336. The transmission motor 331 is fixedly connected to the connecting block 31. The output shaft of the drive motor 331 is coaxially and fixedly connected to the drive gear 332. The drive gear 332 meshes with the speed-changing gear 333. The speed-changing gear 333 is rotatably connected to the connecting block 31. The speed-changing gear 333 is coaxially and fixedly connected to the turntable 334. The drive rack 335 is fixedly connected to the turntable 334. The drive rack 335 is arranged circumferentially along the turntable 334. The drive rack 335 intermittently meshes with the rotating gear 336. The rotating gear 336 is coaxially and fixedly connected to the drive wheel 32. The rotating gear 336 is rotatably connected to the connecting block 31.

[0036] Reference Figure 1 , Figure 4 and Figure 5 When different track holes need to be chamfered, the drive motor 331 is started. The output shaft of the drive motor 331 drives the drive gear 332 to rotate, and the drive gear 332 drives the speed-changing gear 333 to rotate. The drive gear 332 rotates faster, and the speed-changing gear 333 rotates slower. In turn, the speed-changing gear 333 drives the turntable 334 to rotate, and the turntable 334 drives the drive rack 335 to rotate. When the drive rack 335 meshes with the rotating gear 336, the drive rack 335 drives the rotating gear 336 to rotate one revolution, and the rotating gear 336 drives the drive wheel 32 to rotate one revolution, so that the device can be moved. This makes it easier to transport the device to other track holes, which helps to reduce the need for manual movement of the device and further reduces the workload of the staff. When the drive rack 335 separates from the rotating gear 336, the chamfering machine 24 chamfers the track holes, thus realizing intermittent motion, making the track chamfering process more continuous and improving the chamfering efficiency.

[0037] Reference Figure 1 , Figure 2 and Figure 3The cleaning mechanism 4 includes a collection box 41, a sliding door 42, a scraping frame 43, and a linkage component 44. The collection box 41 has a collection port on the side near the track, and there is a gap between the collection box 41 and the track. The sliding door 42 is located at the end of the collection box 41 away from the track. The upper end of the collection box 41 has an opening. The vertical plate 251 is slidably connected to the opening of the collection box 41. The horizontal plate 252 and the chamfering machine 24 are both located inside the collection box 41. The scraping frame 43 is vertically arranged and circumferentially arranged along the inner wall of the collection box 41. The scraping frame 43 is inclined on the side near the track and abuts against the track. When the scraping frame 43 abuts against the track, it seals the gap between the collection box 41 and the track.

[0038] Reference Figure 1 , Figure 2 and Figure 3 The linkage component 44 includes a drive rod 441, a transmission rod 442, an eccentric disk 443, a connecting rod 444, and a sliding block 445. The drive rod 441 is coaxially and fixedly connected to the rotating gear 336. The drive rod 441 is rotatably connected to the connecting block 31. The drive rod 441 is connected to the transmission rod 442 through a bevel gear pair. The transmission rod 442 is connected to the eccentric disk 443 through a bevel gear pair. The connecting rod 444 is rotatably connected to the eccentric part of the eccentric disk 443. The end of the connecting rod 444 away from the eccentric disk 443 is rotatably connected to the sliding block 445. The collection box 41 has a sliding groove that extends along the length of the collection box 41. The sliding block 445 is slidably connected to the sliding groove of the collection box 41 and is fixedly connected to the scraping frame 43.

[0039] Reference Figure 1 , Figure 2 and Figure 3 Metal scraps generated by the chamfering machine 24 during chamfering fall into the collection box 41. When the drive wheel 32 rotates, it drives the drive rod 441 to rotate, which in turn drives the transmission rod 442 to rotate. The transmission rod 442 then drives the eccentric disk 443 to rotate. The eccentric disk 443, in conjunction with the connecting rod 444, causes the sliding block 445 to move laterally. After the eccentric disk 443 rotates one revolution, it causes the sliding block 445 to move laterally and reset. The sliding block 445 then causes the scraper frame 43 to move laterally and reset, thus enabling the collection of metal scraps during the lateral movement of the device. This facilitates the collection of metal scraps generated during the next chamfering operation. Simultaneously, the scraper frame 43 is tilted, and during the lateral movement of the device, it pushes the metal scraps away. The scraper frame 43 also separates from the track, reducing the friction between the device and the track, facilitating lateral movement, and improving the device's service life. The scraper frame 43 seals the gap between the collection box 41 and the track, further reducing the phenomenon of metal scraps falling outside the collection box 41.

[0040] The implementation principle of the three-axis photoelectric chamfering device for tracks in this application embodiment is as follows: When different track holes need to be chamfered, the transmission motor 331 is started. The output shaft of the transmission motor 331 drives the transmission gear 332 to rotate. The transmission gear 332 drives the speed change gear 333 to rotate. The transmission gear 332 rotates at a high speed, while the speed change gear 333 rotates at a low speed. In turn, the speed change gear 333 drives the turntable 334 to rotate. The turntable 334 drives the transmission rack 335 to rotate. When the transmission rack 335 meshes with the rotating gear 336, the transmission rack 335 drives the rotating gear 336 to rotate one revolution. In turn, the rotating gear 336 drives the drive wheel 32 to rotate one revolution, so that the device moves to the track hole to be chamfered.

[0041] Then start the lifting motor 231. The output shaft of the lifting motor 231 rotates, which drives the lifting screw 232 to rotate. The lifting screw 232 drives the lifting block 233 to rise and fall along the support plate 21, adjusting the height of the chamfering machine 24. After the height of the chamfering machine 24 is adjusted, start the transverse motor 253. The output shaft of the transverse motor 253 rotates, which drives the transverse screw 254 to move laterally, which in turn drives the mounting block 255 to move laterally. The mounting block 255 drives the chamfering machine 24 to move laterally to chamfer the track hole.

[0042] Metal scraps generated by the chamfering machine 24 chamfering the track holes fall into the collection box 41. When the drive wheel 32 rotates, it drives the drive rod 441 to rotate. The drive rod 441 drives the transmission rod 442 to rotate. The transmission rod 442 drives the eccentric disk 443 to rotate. The eccentric disk 443 cooperates with the connecting rod 444 to drive the sliding block 445 to move laterally. The eccentric disk 443 rotates one revolution, thereby driving the sliding block 445 to move laterally and reset. The sliding block 445 drives the scraper frame 43 to move laterally and reset, thus realizing the collection of metal scraps during the lateral movement of the device.

[0043] 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 track-based triaxial photoelectric chamfering device, comprising a support frame (11), characterized in that: The support frame (11) has two connecting frames (12) fixedly connected at both ends. Rollers (13) are rotatably connected between the two connecting frames (12). A C-shaped frame (14) is fixedly connected to the lower end of the connecting frame (12). A rotating roller (15) is rotatably connected to the C-shaped frame (14). The two C-shaped frames (14) are arranged opposite to each other. A support plate (21) is fixedly connected to the upper end face of the support frame (11). The support plate (21) is vertically arranged. The support plate (21) is provided with a mounting frame (22). The support plate (21) is provided with a lifting component (23) for driving the mounting frame (22) to rise and fall. Both sides of the mounting frame (22) are provided with chamfering machines (24) for chamfering the track holes. The two chamfering machines (24) are symmetrically arranged along the track direction. The mounting frame (22) is provided with a driving component (25) for driving the chamfering machine (24) to move laterally.

2. The track-based triaxial photoelectric chamfering device according to claim 1, characterized in that: The lifting assembly (23) includes a lifting motor (231), a lifting screw (232), and a lifting block (233). The lifting motor (231) is fixedly connected to the upper end of the support plate (21). The output shaft of the lifting motor (231) is coaxially fixedly connected to the lifting screw (232). The lifting screw (232) is rotatably connected to the support plate (21). The lifting screw (232) is vertically set. The lifting screw (232) is threadedly connected to the lifting block (233). The lifting block (233) is slidably connected to the support plate (21). The side of the lifting block (233) away from the support plate (21) is fixedly connected to the mounting bracket (22).

3. The track-based triaxial photoelectric chamfering device according to claim 1, characterized in that: The drive assembly (25) includes a vertical plate (251), a horizontal plate (252), a transverse motor (253), a transverse screw (254), and a mounting block (255). The vertical plate (251) is fixedly connected to the mounting frame (22). The vertical plate (251) is vertically set. The end of the vertical plate (251) away from the mounting frame (22) is fixedly connected to the horizontal plate (252). The transverse motor (253) is fixedly connected to one end of the horizontal plate (252). The output shaft of the transverse motor (253) is coaxially fixedly connected to the transverse screw (254). The transverse screw (254) is horizontally set and relatively perpendicular to the track. The transverse screw (254) is threadedly connected to the mounting block (255). The mounting block (255) is slidably connected to the horizontal plate (252). The mounting block (255) is fixedly connected to the chamfering machine (24).

4. The track-based triaxial photoelectric chamfering device according to claim 3, characterized in that: The lower end face of the support frame (11) is fixedly connected to a connecting block (31), and the lower end of the connecting block (31) is rotatably connected to a drive wheel (32) for driving the support frame (11) to move laterally. The connecting block (31) is provided with an intermittent drive assembly (33) for intermittently driving the drive wheel (32) to rotate. The intermittent drive assembly (33) is located inside the connecting block (31).

5. The track-based triaxial photoelectric chamfering device according to claim 4, characterized in that: The intermittent drive assembly (33) includes a drive motor (331), a drive gear (332), a speed-changing gear (333), a turntable (334), a drive rack (335), and a rotating gear (336). The drive motor (331) is fixedly connected to the connecting block (31). The output shaft of the drive motor (331) is coaxially fixedly connected to the drive gear (332). The drive gear (332) meshes with the speed-changing gear (333). 33) Rotatably connected to the connecting block (31), the speed change gear (333) is coaxially fixedly connected to the turntable (334), the transmission rack (335) is fixedly connected to the turntable (334), the transmission rack (335) is arranged circumferentially along the turntable (334), the transmission rack (335) intermittently meshes with the rotating gear (336), the rotating gear (336) is coaxially fixedly connected to the drive wheel (32), and the rotating gear (336) is rotatably connected to the connecting block (31).

6. The track-based triaxial photoelectric chamfering device according to claim 5, characterized in that: The connecting block (31) is fixedly connected to two sides of a collection box (41) for collecting metal scrap. The collection box (41) has a collection port on the side closer to the track and a pull door (42) for taking out metal scrap on the side away from the track. The collection box (41) is equipped with a scraping frame (43) for pushing the metal scrap horizontally. The scraping frame (43) is vertically arranged and circumferentially arranged along the inner wall of the collection box (41). The scraping frame (43) is slidably connected to the collection box (41). The collection box (41) is equipped with a linkage component (44) for driving the scraping frame (43) to move horizontally. The chamfering machine (24) is set inside the collection box (41). The upper end of the collection box (41) has an opening for the vertical plate (251) to pass through. The vertical plate (251) is slidably connected to the collection box (41).

7. A track-based triaxial photoelectric chamfering device according to claim 6, characterized in that: The linkage assembly (44) includes a drive rod (441), a transmission rod (442), an eccentric disk (443), a connecting rod (444), and a sliding block (445). The drive rod (441) is coaxially and fixedly connected to the rotating gear (336), and the drive rod (441) is rotatably connected to the connecting block (31). The drive rod (441) is connected to the transmission rod (442) through a bevel gear pair, and the transmission rod (442) is connected to the eccentric disk (443) through a bevel gear pair. The connecting rod (444) rotates... The connecting rod (444) is rotatably connected to the eccentric part of the eccentric disk (443). The end of the connecting rod (444) away from the eccentric disk (443) is rotatably connected to the sliding block (445). The collection box (41) is provided with a sliding groove, which extends along the length of the collection box (41). The sliding block (445) is slidably connected to the sliding groove of the collection box (41). The sliding block (445) is fixedly connected to the scraping frame (43). When the eccentric disk (443) rotates, the sliding block (445) moves linearly along the length of the collection box (41).

8. The track-based three-axis photoelectric chamfering device according to claim 1, characterized in that: A lifting cylinder (16) is fixedly connected to the upper end face of the support frame (11). A plug rod (17) is fixedly connected to one end of the piston rod of the lifting cylinder (16) that passes through the support frame (11). The plug rod (17) is set vertically. A plug plate (18) for inserting into the groove on the upper end face of the track is fixedly connected to one end of the plug rod (17) away from the lifting cylinder (16).