Intelligent equipment for automatically adjusting relative position of rail welding surface
By using a laser rangefinder sensor and a servo motor-driven electric push rod in intelligent equipment, the automatic adjustment of the rail welding surface is realized, solving the problems of low efficiency and high labor intensity in existing technologies, and improving the accuracy and efficiency of rail welding.
Patent Information
- Application Number
- CN202311075993.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-24
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2043-08-24
AI Technical Summary
Existing rail welding technology suffers from low operational efficiency, high labor intensity, and difficulty in guaranteeing work quality.
Intelligent equipment is used to measure the positional deviation of the rail welding surface using a laser rangefinder, and the rail is automatically adjusted by an electric push rod driven by a servo motor, including clamping, measurement and position correction.
It improved the efficiency and precision of rail welding, reduced labor intensity, and ensured the quality of work.
Smart Images

Figure CN117300475B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of rail welding, more particularly, it is a kind of intelligent equipment for automatically adjusting the relative position of rail welding surface. BACKGROUND
[0002] The conventional method for aligning rails at present mainly uses the up-down and left-right movement of the rail hanger to complete the alignment of the rails. After the rails are aligned, the rail clamping device of the machine head is used to clamp the rails. While clamping the rails, the alignment system can center the two rails along the rail center axis, and the alignment accuracy is 0.3mm. The operator checks whether the rails are aligned in the up-down direction by hand, and if not, loosens the clamps and re-aligns them. The correction is made within a range of 1m from the rail end, and a 1m long ruler is used for inspection (inspection standard: the vector degree should be ≤0.5mm). The current operation scheme has low operation efficiency, high labor intensity of personnel, and the quality of work cannot be guaranteed. SUMMARY
[0003] The technical problem to be solved by the present application is to solve the above-mentioned deficiencies of the prior art. The purpose of the present application is to provide a kind of intelligent equipment for automatically adjusting the relative position of rail welding surface.
[0004] The technical scheme of the present application is: a kind of intelligent equipment for automatically adjusting the relative position of rail welding surface, including controller, measuring device, bottom bearing plate;The top of the bottom bearing plate is provided with lifting frame, the first drive mechanism for driving the up-down movement of the lifting frame, one side of the lifting frame is provided with mounting plate, the top of the mounting plate is provided with slide rail, the slide rail is provided with sliding table, the top of the sliding table is provided with connecting plate, one side of the connecting plate is provided with positioning plate, the other side is provided with clamping mechanism, the top of the lifting frame is provided with second drive mechanism, one end of the second drive mechanism is connected with the positioning plate, the other end is provided with leverage, one end of the leverage is provided with hook part;The measuring device includes two suction accessories, two suction accessories are provided with mounting bracket, the mounting bracket is sequentially provided with first measurement sensor, angle adjusting mechanism, second measurement sensor;The controller is electrically connected with the first drive mechanism, second drive mechanism, first measurement sensor, second measurement sensor.
[0005] As a further improvement, the first drive mechanism and the second drive mechanism are both electric push rods, and the electric push rods are both driven by servo motors.
[0006] Further, the clamping mechanism includes a vertical plate, and the vertical plate is provided with a tightening bolt.
[0007] Further, the suction accessory is an electromagnet.
[0008] Further, the first measurement sensor and the second measurement sensor are both laser distance measuring sensors.
[0009] Further, the suction accessory is provided with an inclined mounting hole, an adjusting sliding block is slidably arranged in the inclined mounting hole, and the two ends of the mounting support are rotationally connected with the adjusting sliding blocks.
[0010] Further, the angle adjusting mechanism comprises a sliding sleeve slidably connected with the mounting support and an adjusting rod connected with the sliding sleeve.
[0011] Further, one side of the lifting frame is provided with a supporting plate connected with the bottom of the mounting plate.
[0012] Further, the two sides of the lifting frame are respectively provided with telescopic guide rods connected with the bottom load-bearing plates.
[0013] Further, the other end of the second driving mechanism is provided with a rectangular mounting slot, and the other end of the force lever is provided with a rectangular plug block inserted into the rectangular mounting slot.
[0014] Beneficial effects
[0015] Compared with the prior art, the present application has the advantages of:
[0016] The first measuring sensor and the second measuring sensor are used to measure the position deviation of the steel rail welding surface, and the measured data is sent to the controller, the controller controls the first driving mechanism and the second driving mechanism to work according to the position deviation, the position adjustment of the steel rail to be adjusted in the vertical direction and the horizontal direction is realized, the efficiency is high, the precision is high, and the labor intensity is low. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a top view structural schematic diagram of the present application without a measuring device;
[0018] Figure 2 It is a left view structural schematic diagram of the present application;
[0019] Figure 3 It is a front view structural schematic diagram of the present application without a measuring device;
[0020] Figure 4 It is Figure 3 It is an enlarged view of A in FIG. 4;
[0021] Figure 5 It is Figure 3 It is a partial enlarged view in FIG. 5.
[0022] Wherein: 1 - bottom bearing plate, 2 - lifting frame, 3 - first drive mechanism, 4 - mounting plate, 5 - slide rail, 6 - slide table, 7 - connecting plate, 8 - positioning plate, 9 - second drive mechanism, 10 - leverage, 11 - clamping part, 12 - suction accessory, 13 - mounting bracket, 14 - first measuring sensor, 15 - angle adjusting mechanism, 16 - second measuring sensor, 17 - vertical plate, 18 - jacking bolt, 19 - inclined mounting hole, 20 - sliding sleeve, 21 - adjusting rod, 22 - supporting plate, 23 - telescopic guide rod, 24 - rectangular mounting groove, 25 - rectangular block. DETAILED DESCRIPTION
[0023] The application will be further described below with reference to the specific embodiments in the drawings.
[0024] Reference Figures 1-5 An intelligent equipment for automatically adjusting the relative position of the welding surface of a steel rail, comprising a controller, a measuring device and a bottom bearing plate 1. The top of the bottom bearing plate 1 is provided with a lifting frame 2 and a first drive mechanism 3 for driving the lifting frame 2 to move up and down. One side of the lifting frame 2 is provided with a mounting plate 4, and the top of the mounting plate 4 is provided with a slide rail 5. The slide rail 5 is provided with a slide table 6, and the top of the slide table 6 is provided with a connecting plate 7. One side of the connecting plate 7 is provided with a positioning plate 8, and the other side is provided with a clamping mechanism. The positioning plate 8 and the connecting plate 7 are welded or integrally formed. The top of the lifting frame 2 is provided with a second drive mechanism 9. One end of the second drive mechanism 9 is connected to the positioning plate 8, and the other end is provided with a leverage 10. One end of the leverage 10 is provided with a clamping part 11. The measuring device comprises two suction accessories 12. The two suction accessories 12 are provided with a mounting bracket 13. The mounting bracket 13 is sequentially provided with a first measuring sensor 14, an angle adjusting mechanism 15 and a second measuring sensor 16. The controller is electrically connected to the first drive mechanism 3, the second drive mechanism 9, the first measuring sensor 14 and the second measuring sensor 16.
[0025] The first drive mechanism 3 and the second drive mechanism 9 are both electric push rods, and the electric push rods are driven by servo motors. For example, the first drive mechanism 3 is driven by a first servo motor 26, and the second drive mechanism 9 is driven by a second servo motor 27. The controller is electrically connected to the first servo motor 26 and the second servo motor 27.
[0026] Preferably, the second drive mechanism 9 is slidably connected to the top of the lifting frame 2, such as through a guide rail, so as to improve the stability of the operation of the second drive mechanism 9.
[0027] The clamping mechanism comprises a vertical plate 17. The vertical plate 17 is provided with a jacking bolt 18. The vertical plate 17 is connected to the connecting plate 7 by welding or a bolt.
[0028] The suction accessory 12 is an electromagnet, and the first measuring sensor 14 and the second measuring sensor 16 are both laser distance measuring sensors.
[0029] The suction accessory 12 is provided with an inclined mounting hole 19, and an adjusting sliding block is slidably arranged in the inclined mounting hole 19. The two ends of the mounting bracket 13 are rotatably connected with the adjusting sliding blocks. For example, the mounting bracket 13 is rotatably connected with the adjusting sliding blocks through ball hinges.
[0030] The angle adjusting mechanism 15 comprises a sliding sleeve 20 slidably connected with the mounting bracket 13 and an adjusting rod 21 connected with the sliding sleeve 20. The adjusting rod 21 is threadedly connected with the sliding sleeve 20. The inclination angle of the mounting bracket 13 can be adjusted by adjusting the position of the sliding sleeve 20 on the mounting bracket 13 or the length of the adjusting rod 21 that is screwed out, so that the laser angle can be adjusted.
[0031] One side of the lifting frame 2 is provided with a supporting plate 22 connected with the bottom of the mounting plate 4, so as to improve the working strength of the mounting plate 4.
[0032] The two sides of the lifting frame 2 are respectively provided with telescopic guide rods 23 connected with the bottom bearing plate 1. Specifically, the telescopic guide rod 23 comprises a guide sleeve connected with the bottom bearing plate 1, and a guide rod is slidably inserted into the guide sleeve. The upper end of the guide rod is connected with the lifting frame 2. The telescopic guide rod 23 can ensure the accuracy of the up-and-down movement of the lifting frame 2.
[0033] The other end of the second driving mechanism 9 is provided with a rectangular mounting groove 24, and the other end of the leverage 10 is provided with a rectangular plug block 25 inserted into the rectangular mounting groove 24. That is, the leverage 10 is fixed by being inserted into the rectangular mounting groove 24 through the rectangular plug block 25, so that the leverage 10 can be quickly disassembled. The clamping part 11 is a U-shaped groove or a hook part.
[0034] Working principle:
[0035] The two suction accessories 12 of the measuring device are respectively attached to the first rail 28 and the second rail 29. The first rail 28 is the rail to be measured, and the positions of the first measuring sensor 14 and the second measuring sensor 16 are adjusted. Figure 2
[0036] The bottom bearing plate 1 is inserted between the two parallel rails and placed below the first rail 28. The first rail 28 is located between the positioning plate 8 and the vertical plate 17, the connecting plate 7 supports the first rail 28, and the positioning plate 8 abuts against the first rail 28. The top tightening bolt 18 is rotated to clamp the first rail 28.
[0037] The leverage 10 is installed on the second driving mechanism 9, and the clamping part 11 clamps the fixed rail parallel to the first rail 28 on the other side to realize leverage from the other side of the fixed rail.
[0038] The position deviation of the steel rail welding surface is measured by the first measuring sensor 14 and the second measuring sensor 16, and the measured data is sent to the controller, the controller controls the first driving mechanism 3 and the second driving mechanism 9 to work according to the position deviation, and the position adjustment of the steel rail to be adjusted in the vertical direction and the horizontal direction is realized; after a period of adjustment is completed, the first measuring sensor 14 and the second measuring sensor 16 are measured again, the adjustment data is reviewed, if the data is correct, the controller issues a warning and prompts that the data is correct; if the data has errors, the controller continues to adjust the position until the data meets the set requirements, the efficiency is high, the precision is high, and the labor intensity is low.
[0039] The above is only the preferred embodiment of the present application, it should be noted that for those skilled in the art, without departing from the structure of the present application, can also make several deformation and improvement, these will not affect the effect of the present application and the practicality of the patent.
Claims
1. An intelligent equipment for automatically adjusting the relative position of a steel rail welding surface, characterized in that, Including controller, measuring device, bottom bearing plate (1), the top of the bottom bearing plate (1) is equipped with lifting frame (2), the first drive mechanism (3) of driving the up-down movement of lifting frame (2), one side of lifting frame (2) is equipped with mounting plate (4), the top of mounting plate (4) is equipped with slide rail (5), slide rail (5) is equipped with slide table (6), the top of slide table (6) is equipped with connecting plate (7), one side of connecting plate (7) is equipped with positioning plate (8), the other side is equipped with clamping mechanism, the top of lifting frame (2) is equipped with second drive mechanism (9), one end of second drive mechanism (9) is connected with positioning plate (8), the other end is equipped with leverage (10), one end of leverage (10) is equipped with clamping part (11), the measuring device includes two suction accessories (12), two suction accessories (12) are equipped with mounting bracket (13) between, mounting bracket (13) is equipped with first measurement sensor (14), angle adjusting mechanism (15), second measurement sensor (16) in sequence sliding, the controller is electrically connected with first drive mechanism (3), second drive mechanism (9), first measurement sensor (14), second measurement sensor (16); The suction accessory (12) is provided with an inclined mounting hole (19), and an adjusting sliding block is slidably arranged in the inclined mounting hole (19), and the two ends of the mounting bracket (13) are rotatably connected with the adjusting sliding blocks; The angle adjusting mechanism (15) comprises a sliding sleeve (20) slidably connected with the mounting bracket (13) and an adjusting rod (21) connected with the sliding sleeve (20); One side of the lifting frame (2) is provided with a supporting plate (22) connected with the bottom of the mounting plate (4); Both sides of the lifting frame (2) are respectively provided with telescopic guide rods (23) connected with the bottom bearing plate (1); The other end of the second drive mechanism (9) is provided with a rectangular mounting groove (24), and the other end of the leverage (10) is provided with a rectangular plug-in block (25) inserted into the rectangular mounting groove (24).
2. The intelligent equipment for automatically adjusting the relative position of the rail welding surface according to claim 1, characterized in that, The first drive mechanism (3) and the second drive mechanism (9) are both electric push rods, and the electric push rods are driven by servo motors.
3. The intelligent equipment for automatically adjusting the relative position of the rail welding surface according to claim 1, characterized in that, The clamping mechanism comprises a vertical plate (17), and the vertical plate (17) is provided with a tightening bolt (18).
4. The intelligent apparatus for automatically adjusting the relative position of the rail welding surface according to claim 1, characterized in that, The suction accessory (12) is an electromagnet.
5. The intelligent apparatus for automatically adjusting the relative position of the rail welding surface according to claim 1, characterized in that, The first measurement sensor (14) and the second measurement sensor (16) are both laser ranging sensors.
Citation Information
Patent Citations
Steel rail gluing alignment clamping device
CN110172881A
Glued rail automatic alignment device
CN217327988U
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