Equipment for compositely treating surface of portal crane track
Through the combination of electrolysis and grinding mechanism, the problem of impact of rust on the door machine track is solved, and efficient, low-cost and environmentally friendly surface finishing processing is achieved.
Patent Information
- Application Number
- CN202422401110.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the prior art, the door machine tracks have a low efficiency, high cost and easy damage to the tracks during use due to rust.
The composite processing equipment is used, combined with the electrolytic mechanism and the grinding mechanism, and the passivation film is formed through electrochemical action, and ultrasonic vibration and contour grinding brushes are used for efficient grinding to form a complex grinding trajectory and realize the photo-finishing processing of the rail surface of the door machine.
It improves the grinding and processing efficiency of the door machine track surface, ensures the surface light finishing effect, reduces costs and realizes an automated and environmentally friendly processing process.
Smart Images

Figure CN223265426U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door crane track surface polishing equipment, in particular to a device for compositely processing the door crane track surface. Background Art
[0002] With the advancement of technologies in aerospace, optics, and other fields, higher requirements are being placed on component surface quality. Port crane rails, exposed to long-term exposure to wind, sun, and seawater, can rust, severely impacting their operational conditions and safety. Therefore, the quality of rail polishing directly impacts the crane's performance and safety.
[0003] There are two main polishing methods currently used: manual polishing, which not only produces poor results but is also time-consuming and labor-intensive, making it difficult to polish for extended periods. The other method involves using angle grinders, which are extremely expensive, inefficient, and prone to over-grinding, causing significant damage to the rails. Utility Model Content
[0004] The utility model aims at solving the existing technical problems and provides a device for compositely processing the surface of a door crane track.
[0005] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: A device for composite processing of the surface of a gantry crane track, comprising a gantry frame 2 and an electrolysis mechanism, the electrolysis mechanism comprising a motor support plate, an electrolytic cell bracket and two electrolytic cells, the two ends of the electrolytic cell bracket being respectively mounted on the motor support plate, the motor support plate being liftable and installed on the gantry frame 2, each of the motor support plates being mounted with a left and right moving cylinder, the output end of the left and right moving cylinder being connected to the electrolytic cell and driving the two electrolytic cells to clamp or release the gantry crane track, an opening being provided on the side of the electrolytic cell adjacent to the gantry crane track, a vertical cylinder being mounted on the electrolytic cell bracket, the output end of the vertical cylinder being connected to a graphite cathode and driving the graphite cathode to rise and fall, an electrolyte inlet and a cathode terminal being provided on the graphite cathode, and an anode contact and an electrolyte outlet being provided at the bottom end of the electrolytic cell.
[0006] On the basis of the above technical solution, the present invention can also be improved as follows:
[0007] Preferably, an insulating rubber sleeve is provided at the contact point between the electrolytic cell and the door machine track.
[0008] Preferably, it also includes two parallel base frames, one end of which is equipped with an electrolytic linear motor, the output end of which is connected to an electrolytic motion screw, which is arranged in the bracket and extends along the bracket, the electrolytic motion screw is connected to an electrolytic moving slide, and the electrolytic mechanism is installed on the electrolytic moving slide.
[0009] Preferably, the electrolytic cell is provided with an electrolyte storage tank, and the electrolyte outlet is arranged at the bottom of the electrolyte storage tank.
[0010] Preferably, a distance sensor is installed on the electrolytic cell bracket.
[0011] Preferably, it also includes a grinding mechanism, which is located at the rear side of the electrolysis mechanism. The grinding mechanism includes a gantry frame, a first support plate, a contoured grinding brush and a grinding brush motor. Both ends of the first support plate are connected to the gantry frame and can be raised and lowered along the gantry frame. The lower end of the first support plate is connected to the movable slide. The contoured grinding brush is rotatably mounted on the movable slide. The output end of the grinding brush motor is connected to the contoured grinding brush.
[0012] Preferably, the grinding mechanism also includes a left-right moving component, which includes a crank motor, which is mounted on the first support plate through a second support plate, and the output shaft of the crank motor is connected to a crank, and the other end of the crank is hinged to a rocker, and the other end of the rocker is hinged to the movable slide, and the movable slide is slidably connected to the first support plate through a slider.
[0013] Preferably, the grinding mechanism further includes an ultrasonic vibrator, and the ultrasonic vibrator is mounted on the movable slide.
[0014] Preferably, it also includes a grinding linear motor, a grinding motion screw and a grinding movable slide, the output end of the grinding linear motor is connected to the grinding motion screw, the grinding motion screw is threadedly connected to the grinding movable slide, and the grinding mechanism is installed on the grinding movable slide.
[0015] The beneficial effects of the present invention are as follows: the electrochemical action of the electrolysis mechanism electrolyzes the rusted areas on the upper surface and both sides of the gantry track, forming a passivation film on the gantry track surface with a hardness lower than that of the track material. The ultrasonic vibrator generates vertical vibrations, which causes the contoured grinding brush to vibrate the gantry track at high frequency, causing the abrasive particles to tumble violently, completing abrasive particle replacement and forming a complex grinding trajectory, thereby improving the processing efficiency of the gantry track grinding. During the processing process, the contoured grinding brush trajectory is a complex grinding trajectory composed of left and right reciprocating movement, ultrasonic micro-vibration up and down, self-rotational motion, and reciprocating linear motion along the gantry track. This significantly increases the number of times the abrasive particles slide and scratch on the gantry track surface, achieving micro-grinding of the surface, and ensuring that the upper surface and both sides of the gantry track are fully ground, significantly improving the grinding efficiency of the upper surface and both sides of the gantry track, thereby completing the finishing process of the track surface. Moreover, after electrolysis, the electrolyte can flow into a recycling bin, which has a high degree of automation, saves costs, and is environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0017] Figure 2 This is a schematic diagram of the main view of the utility model;
[0018] Figure 3 It is a side view schematic diagram of the utility model;
[0019] Figure 4 This is a schematic diagram of one side of the grinding mechanism of the utility model;
[0020] Figure 5 It is a top view schematic diagram of the utility model;
[0021] Figure 6 for Figure 5 Schematic cross-sectional view at AA in the middle.
[0022] Reference numerals: 1, gantry frame 1; 2, L-shaped connecting plate; 3, first support plate; 4, movable slide plate; 5, crank motor; 6, second support plate; 7, bearing 1; 8, rocker; 9, crank; 10, ultrasonic vibrator; 11, insulating gasket; 12, shock absorber; 13, bearing 2; 14, contoured grinding brush; 15, coupling 1; 16, crankshaft; 17, coupling 2; 18, motor support plate; 19, grinding brush motor; 20, grinding linear motor;
[0023] 21. Electrolytic linear motor; 22. Electrolytic cell bracket; 23. Vertical cylinder; 24. Left and right moving cylinder; 25. Electrolyte inlet; 26. Cathode terminal; 27. Graphite cathode; 28. Electrolytic cell; 29. Insulating rubber sleeve; 30. Gantry track; 31. Anode contact; 32. Electrolyte outlet; 33. Grinding motion screw; 34. Electrolytic motion screw; 35. Grinding moving slide; 36. Electrolytic moving slide; 37. Gantry II. DETAILED DESCRIPTION
[0024] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0025] like Figures 1 to 6 As shown, the utility model discloses a device for composite processing of the surface of a gantry crane track, including a gantry frame 37 and an electrolysis mechanism, the electrolysis mechanism including a motor support plate 18, an electrolytic cell bracket 22 and two electrolytic cells 28, the two ends of the electrolytic cell bracket 22 are respectively mounted on the motor support plate 18, the motor support plate 18 is mounted on the gantry frame 37 in a liftable manner, specifically, a hydraulic lifting column is provided on the gantry frame 37, the hydraulic lifting column is electrically connected to the PLC, the motor support plate 18 is connected to the hydraulic lifting column, each motor support plate 18 is installed with a left and right moving cylinder 24, the output end of the left and right moving cylinder 24 is connected to the electrolytic cell 28, and drives the two electrolytic cells 28 for clamping or loosening An opening is provided on one side of the electrolytic cell 28 adjacent to the door operator track 30. After the electrolyte reacts with the door operator track 30, it flows through the opening into the electrolytic cell 28, facilitating electrolyte recovery. A vertical cylinder 23 and a distance sensor are mounted on the electrolytic cell support 22. The output end of the vertical cylinder 23 is connected to a graphite cathode 27, driving it up and down. The graphite cathode 27 is equipped with an electrolyte inlet 25 and a cathode terminal 26, which is electrically connected to the cathode of the power supply. The bottom end of the electrolytic cell 28 is equipped with an anode contact 31 and an electrolyte outlet 32, which is electrically connected to the anode of the power supply. A flexible hose connects the electrolyte inlet 25 and the electrolyte outlet 32. The raising and lowering of the graphite cathode 27 is controlled by an external PLC, and the distance it descends is controlled by a distance sensor. This controls the electrolytic gap between the graphite cathode 27 and the door operator track 30, ensuring proper electrolysis of the door operator track 30.
[0026] In this embodiment, an insulating rubber sleeve 29 is provided at the contact point between the electrolytic cell 28 and the door crane track 30. The insulating rubber sleeve 29 is mounted on the electrolytic cell 28 to ensure that the electrolytic cell 28 clamps the door crane track 30, allowing the electrolyzed electrolyte to flow into the electrolytic cell 28. This reduces or prevents spillage of electrolytic waste liquid, ensures on-site cleanliness, and enables electrolyte recycling and cost savings.
[0027] Furthermore, an electrolyte storage tank is provided on the electrolytic cell 28, and an electrolyte outlet 32 is provided at the bottom of the electrolyte storage tank. After the electrolyte reacts with the door machine track 30, the electrolytic waste liquid flows into the electrolyte storage tank and is discharged to the waste liquid tank through the electrolyte outlet 32, saving costs.
[0028] The equipment for composite treatment of the door crane track surface also includes two parallel chassis, one end of which is mounted an electrolytic linear motor 21. The output end of the electrolytic linear motor 21 is connected to an electrolytic motion screw 34, which is disposed within and extends along the chassis. The electrolytic motion screw 34 is connected to an electrolytic movable slide 36, and the electrolytic mechanism is mounted on the electrolytic movable slide 36. When the electrolytic linear motor 21 is in operation, it drives the electrolytic motion screw 34 to rotate, thereby driving the electrolytic movable slide 36 and the electrolytic mechanism to move, thereby moving the electrolytic mechanism to the door crane track 30, improving ease of use.
[0029] The use process of the electrolysis mechanism is as follows:
[0030] First, connect the cathode of the power supply to the cathode terminal 26 , connect the anode to the anode contact 31 , and connect the flexible tubes to the electrolyte inlet 25 and the electrolyte outlet 32 . The electrolytic linear motor 21 drives the electrolytic movable slide 36 to move to the electrolytic processing area of the door machine track 30. The electrolytic cell bracket 22 is controlled by the PLC to descend above the door machine track 30 through the distance sensor. The PLC controls the air pressure value of the left and right moving cylinders 24. The left and right moving cylinders 24 control the electrolytic cells 28 on both sides to clamp the door machine track 30. The PLC controller controls the vertical cylinder 23 to drive the graphite cathode 27 to descend. The descending distance of the graphite cathode 27 is fed back to the PLC controller through the distance sensor to ensure that a suitable electrolytic gap is formed between the door machine track 30 and the graphite cathode 27. During electrolytic processing, the electrolyte is supplied to the electrolyte inlet 25 by the peristaltic pump, passes through the graphite cathode 27 and finally reaches the surface of the door machine track 30 for electrolytic processing. The processed electrolytic waste liquid is concentrated in the electrolyte storage tank of the electrolytic cell 28 and is discharged to the waste liquid tank through the electrolyte outlet 32, completing the electrolytic processing of the door machine track 30 and the recycling of the electrolytic waste liquid, thereby reducing processing costs.
[0031] The equipment for composite treatment of the gantry crane track surface also includes a grinding mechanism, located behind the electrolysis mechanism. The grinding mechanism includes a gantry frame 1, a first support plate 3, a contoured grinding brush 14, and a grinding brush motor 19. The first support plate 3 is connected to the gantry frame 1 at both ends via L-shaped connecting plates 2 and can be raised and lowered along the gantry frame 1. The lower end of the first support plate 3 is connected to a movable slide 4. The contoured grinding brush 14 is rotatably mounted on the movable slide 4 via a second bearing 13. The output end of the grinding brush motor 19 is connected to the contoured grinding brush 14. The shape of the contoured grinding brush 14 is adapted to the shape of the gantry crane track 30. When the grinding brush motor 19 is in operation, it drives the contoured grinding brush 14 to rotate, thereby grinding the gantry crane track 30 and ensuring the treatment effect on the surface of the gantry crane track 30.
[0032] Specifically, the central axis of the contoured grinding brush 14 passes through the bearings 13 on both sides and is connected to the crankshaft 16 through the coupling 15. The crankshaft 16 is connected to the grinding brush motor 19 through the coupling 2 17. This improves the flexibility of the connection and reduces the difficulty of installation.
[0033] Furthermore, a distance sensor is installed on the first support plate 3 to effectively control the grinding distance and ensure the grinding effect of the door machine track 30.
[0034] The grinding mechanism also includes a left-right movement assembly, which includes a crank motor 5. Crank motor 5 is mounted on first pallet 3 via second pallet 6. The output shaft of crank motor 5 passes through bearing 1 (7) and is connected to crank 9. The other end of crank 9 is hinged to rocker 8. The other end of rocker 8 is hinged to movable slide 4, which is slidably connected to first pallet 3 via a slider. When crank motor 5 is in operation, it drives crank 9 to rotate. Crank 9, via rocker 8, drives movable slide 4 and contoured grinding brush 14 to reciprocate along first pallet 3, further improving the grinding effect on door operator track 30.
[0035] Furthermore, the grinding mechanism also includes an ultrasonic vibrator 10, which is mounted on the movable slide 4 by bolts. The lower part of the shock absorber 12 is connected to the bearing 2 13, and the upper part is provided with an insulating gasket 11 and fixed to the movable slide 4. The ultrasonic vibrator 10 generates vibrations in the vertical direction, which can make the contoured grinding brush 14 vibrate the door machine track 30 at high frequency, causing the grinding particles to roll violently, completing the replacement of the abrasive particles, and forming a complex grinding track, thereby improving the processing efficiency of the door machine track grinding. If the vibration of the ultrasonic vibrator 10 is transmitted to the surrounding equipment or structures, it may cause resonance or damage to other equipment, and also affect the stability of the entire system. The shock absorber 12 can isolate the vibration of the ultrasonic vibrator 10 within a certain range, reduce the transmission of vibration to the surroundings, and protect the safety of other equipment and structures.
[0036] The grinding mechanism also includes a grinding linear motor 20, a grinding motion screw 33, and a grinding movable slide 35. The output end of the grinding linear motor 20 is connected to the grinding motion screw 33, which is threadedly connected to the grinding movable slide 35. The grinding mechanism is mounted on the grinding movable slide 35. When the grinding linear motor 20 is in operation, it drives the grinding motion screw 33 to rotate, thereby driving the grinding movable slide 35 and the grinding mechanism to move, so that the contoured grinding brush 14 contacts the door machine track 30, ensuring the grinding effect of the door machine track 30 and improving the convenience of use.
[0037] The grinding brush motor 19, the crank motor 5, the grinding linear motor 20 and the electrolytic linear motor 21 operate synchronously; the two ultrasonic vibrators 10 and the electrolytic cells 28 on both sides operate synchronously.
[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A device for composite processing of the surface of a door crane track, characterized in that: The invention comprises a gantry frame (37) and an electrolysis mechanism, wherein the electrolysis mechanism comprises a motor support plate (18), an electrolysis cell support (22) and two electrolysis cells (28), wherein both ends of the electrolysis cell support (22) are respectively mounted on the motor support plate (18), and the motor support plate (18) is mounted on the gantry frame (37) in a manner such that it can be lifted. A left-right moving cylinder (24) is mounted on each of the motor support plates (18), and the output end of the left-right moving cylinder (24) is connected to the electrolysis cell (28) and drives the two electrolysis cells to move. The cell (28) is used to clamp or release the door machine track (30), and an opening is provided on one side of the electrolytic cell (28) adjacent to the door machine track (30). A vertical cylinder (23) is installed on the electrolytic cell bracket (22), and the output end of the vertical cylinder (23) is connected to a graphite cathode (27) and drives the graphite cathode (27) to rise and fall. The graphite cathode (27) is provided with an electrolyte inlet (25) and a cathode terminal (26), and the bottom end of the electrolytic cell (28) is provided with an anode contact (31) and an electrolyte outlet (32).
2. The device for composite processing of the door crane track surface according to claim 1, characterized in that: An insulating rubber sleeve (29) is provided at the contact point between the electrolytic cell (28) and the door machine track (30).
3. The device for composite processing of the door crane track surface according to claim 1, characterized in that: The invention also includes two parallel base frames, one end of which is equipped with an electrolytic linear motor (21), the output end of which is connected to an electrolytic motion screw (34), the electrolytic motion screw (34) is arranged in the bracket and extends along the bracket, the electrolytic motion screw (34) is connected to an electrolytic movable slide (36), and the electrolytic mechanism is installed on the electrolytic movable slide (36).
4. The device for composite processing of the door crane track surface according to claim 1, characterized in that: An electrolyte storage tank is provided on the electrolytic cell (28), and the electrolyte outlet (32) is arranged at the bottom of the electrolyte storage tank.
5. The equipment for composite processing of the door crane track surface according to claim 1, characterized in that: A distance sensor is installed on the electrolytic cell support (22).
6. The equipment for composite processing of the door crane track surface according to claim 1, characterized in that: The invention also includes a grinding mechanism, which is located at the rear side of the electrolysis mechanism. The grinding mechanism includes a gantry frame (1), a first support plate (3), a contoured grinding brush (14) and a grinding brush motor (19). Both ends of the first support plate (3) are connected to the gantry frame (1) and can be raised and lowered along the gantry frame (1). The lower end of the first support plate (3) is connected to a movable slide (4). The contoured grinding brush (14) is rotatably mounted on the movable slide (4). The output end of the grinding brush motor (19) is connected to the contoured grinding brush (14).
7. The equipment for composite processing of the door crane track surface according to claim 6, characterized in that: The grinding mechanism further includes a left-right moving assembly, which includes a crank motor (5), which is mounted on the first support plate (3) via a second support plate (6), an output shaft of the crank motor (5) is connected to a crank (9), the other end of the crank (9) is hinged to a rocker (8), the other end of the rocker (8) is hinged to the moving slide plate (4), and the moving slide plate (4) is slidably connected to the first support plate (3) via a slider.
8. The equipment for composite processing of the door crane track surface according to claim 7, characterized in that: The grinding mechanism further comprises an ultrasonic vibrator (10), and the ultrasonic vibrator (10) is mounted on the movable slide (4).
9. The device for composite processing of the door crane track surface according to claim 6, characterized in that: The invention also includes a grinding linear motor (20), a grinding motion screw (33) and a grinding movable slide (35), wherein the output end of the grinding linear motor (20) is connected to the grinding motion screw (33), the grinding motion screw (33) is threadedly connected to the grinding movable slide (35), and the grinding mechanism is installed on the grinding movable slide (35).