Multi-directional adjusting efficient steel rail grinding machine tool
By designing a rail grinding tool with multi-directional adjustment, the problem of manually turning the direction of traditional grinding tools has been solved, achieving efficient and flexible rail grinding, reducing the burden on workers and time consumption, and improving grinding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIJING UNIV
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-12
AI Technical Summary
Existing rail grinding equipment requires workers to lift and turn the rails during grinding, which is inflexible, increases the trouble and time consumption of workers, and reduces grinding efficiency.
A multi-directional adjustable high-efficiency rail grinding tool was designed. By combining symmetrically arranged support rails, moving frames, rotating rings, limiting grooves and limiting mechanisms, the grinding tool achieves multi-directional adjustment and stability, improving its flexibility and efficiency.
This solves the problem of traditional grinding machines requiring manual adjustment by workers, improves the flexibility and efficiency of rail grinding, reduces the burden and time consumption of workers, and enhances grinding quality.
Smart Images

Figure CN224227578U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of rail polishing machine, concretely to a multi -directional regulation efficient rail polishing machine. BACKGROUND
[0002] With the rapid development of railway transportation, the rail will appear defects such as wear, deformation, crack in long-term use, these defects will not only affect the driving safety and comfort of train, but also shorten the service life of rail, increase railway maintenance cost, therefore need to use rail polishing machine to polish rail.
[0003] The commonly used rail polishing machine is generally internal combustion rail polishing machine, and when using, the polishing machine is erected on the rail, then the internal combustion engine is started to polish the rail, but the existing polishing machine has certain deficiency when using, when polishing the track, generally only one rail can be polished, when another rail needs to be polished, the staff needs to lift the polishing machine away from the rail, then the direction of the polishing machine is adjusted to polish another rail, and the use flexibility is poor, thereby increasing the trouble and burden of staff, and the time of staff is wasted, and the efficiency of rail polishing is reduced. SUMMARY
[0004] In view of the deficiency of prior art, the utility model provides a multi -directional regulation efficient rail polishing machine, solves the problem that the traditional rail polishing machine is lifted by the worker to adjust the direction when polishing the rail, and improves the use flexibility of the rail polishing machine, reduces the trouble and burden of staff, avoids wasting the time of staff, and improves the efficiency of rail polishing.
[0005] To achieve the above object, the utility model discloses the following technical scheme: a multi -directional regulation efficient rail polishing machine, including the support rail that is arranged symmetrically, both ends of the support rail are fixedly connected with the transverse plate, and the inner side of support rail is equipped with the moving frame, the upper surface of moving frame is symmetrically rotatably installed with the moving wheel, and the moving wheel frame is in the inner side surface of support rail, the upper surface of moving frame is fixedly installed with the limit slot symmetrically, and the inside of limit slot is rotatably connected with the rotary ring, the upper surface of rotary ring is fixedly connected with the side plate symmetrically, and the inside of side plate is rotatably connected with the bearing block through transmission shaft, the bearing block is located in the inner side of rotary ring, and the side surface of rotary ring is equipped with the limit hole, the other end of transmission shaft is equipped with the adjusting mechanism, the outside of limit slot is equipped with the limit mechanism, both ends of support rail are fixedly connected with the support plate symmetrically, and one end of support plate is rotatably connected with the track wheel.
[0006] Preferably, the rear surface of the bearing block is provided with an internal combustion engine, and a grinding wheel is rotatably mounted below the bearing block, and one side surface of the grinding wheel is connected with the internal combustion engine through a driving belt.
[0007] Preferably, the limiting mechanism comprises a limiting plate, and a limiting pin shaft is slidably connected to the inner upper end of the limiting plate, one end of the limiting pin shaft is inserted into the limiting hole through the limiting slot, and a spring is sleeved on the side surface of the limiting pin shaft, and one end of the spring is fixedly connected with the outer side surface of the limiting slot.
[0008] Preferably, the adjusting mechanism comprises a worm gear, and one side surface of the worm gear is fixedly connected with the other end of the transmission shaft, the side surface of the worm gear is meshingly connected with a worm, and both ends of the worm are rotatably connected with mounting plates, and one end of the mounting plate is fixedly connected with the side surface of the side plate.
[0009] Preferably, both side surfaces of the bearing block are slidably connected with telescopic supports, and an adjusting screw is threadedly connected in the inner telescopic support, and the lower end of the adjusting screw is rotatably connected with the bearing block, and the side surface of the telescopic support is fixedly connected with the internal combustion engine.
[0010] Preferably, the upper surface of the moving frame is fixedly connected with transmission plates in a symmetrical manner, a lead screw is threadedly connected in the inner transmission plate, one end of the lead screw is rotatably connected with a vertical plate, the lower end of the vertical plate is fixedly connected with the upper surface of the horizontal plate, and the other end of the lead screw is connected with a driving rod through a bevel gear set.
[0011] The utility model provides a kind of multi-directional regulation high-efficiency steel rail polishing machine tool.Compared with prior art, it has the following beneficial effects:
[0012] 1, through the cooperation of the limit slot symmetrically installed on the upper surface of the moving frame and the rotating ring rotatably connected to the inner side of the limit slot and the bearing block connected with the transmission shaft through the side plate on the upper surface of the rotating ring, the problem of workers lifting the polishing machine tool to adjust the direction when polishing the steel rail in the traditional steel rail polishing machine tool is solved, and the use flexibility of the steel rail polishing machine tool is improved, while reducing the trouble and burden of workers, avoiding the time consumption of workers, and improving the efficiency of steel rail polishing.
[0013] 2, through the cooperation of the limiting plate provided outside the limit slot and the limiting pin shaft slidably connected in the inner limiting plate and the limiting hole opened on the outer side surface of the rotating ring, the rotating ring can be limited, to avoid rotating when polishing the steel rail, and improve the use stability of the polishing machine tool, and further improve the polishing quality of the steel rail. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model;
[0015] Figure 2It is the bottom view structural schematic diagram of the utility model;
[0016] Figure 3 It is the enlarged structural schematic diagram of the mobile frame in the utility model;
[0017] Figure 4 It is Figure 3 The enlarged structural schematic diagram of B in the utility model;
[0018] Figure 5 It is Figure 3 The enlarged structural schematic diagram of A in the utility model.
[0019] In the drawing: 1, support rail; 101, horizontal plate; 102, support plate; 103, track wheel; 2, vertical plate; 201, screw rod; 202, transmission plate; 203, bevel gear set; 204, drive rod; 3, mobile frame; 301, mobile wheel; 302, polishing wheel; 303, adjusting screw; 304, telescopic frame; 305, bearing block; 306, limiting hole; 307, rotating ring; 308, limiting groove; 4, limiting plate; 401, limiting pin shaft; 402, spring; 5, side plate; 501, worm wheel; 502, mounting plate; 503, worm; 504, transmission shaft. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a multi-directional regulation efficient steel rail polishing machine, including the support rail 1 of symmetrical arrangement, the both ends of support rail 1 are fixedly connected with horizontal plate 101, the inside of support rail 1 is equipped with mobile frame 3, the upper surface of mobile frame 3 is symmetrically rotatably installed with mobile wheel 301, mobile wheel 301 is supported on the inside surface of support rail 1, the upper surface of mobile frame 3 is symmetrically fixedly installed with limiting groove 308, limiting groove 308 is rotatably connected with rotating ring 307 in the inside, the upper surface of rotating ring 307 is symmetrically fixedly connected with side plate 5, bearing block 305 is rotatably connected with transmission shaft 504 in the inside of side plate 5, bearing block 305 is located in the inside of rotating ring 307, limiting hole 306 is set to the side surface of rotating ring 307, the other end of transmission shaft 504 is equipped with adjusting mechanism, limiting groove 308 is equipped with limiting mechanism outside, the both ends of support rail 1 are symmetrically fixedly connected with support plate 102, one end of support plate 102 is rotatably connected with track wheel 103.
[0022] As a technical optimization scheme of the utility model, the rear surface of the bearing block 305 is provided with an internal combustion engine, a grinding wheel 302 is rotatably installed below the bearing block 305, and the side surface of the grinding wheel 302 is connected with the internal combustion engine through a driving belt, so that the grinding wheel 302 is conveniently driven to rotate to polish the steel rail.
[0023] As a technical optimization scheme of the utility model, the limiting mechanism comprises a limiting plate 4, a limiting pin shaft 401 is slidably connected to the upper end of the limiting plate 4, one end of the limiting pin shaft 401 is inserted into the limiting hole 306 through the limiting groove 308, a spring 402 is sleeved on the side surface of the limiting pin shaft 401, and one end of the spring 402 is fixedly connected with the outer side surface of the limiting groove 308. The limiting pin shaft 401 and the limiting hole 306 in the limiting mechanism are matched, so that the rotating ring 307 can be limited, and the rotating ring 307 is prevented from rotating during polishing.
[0024] As a technical optimization scheme of the utility model, the adjusting mechanism comprises a worm wheel 501, one side surface of the worm wheel 501 is fixedly connected with the other end of a transmission shaft 504, a worm gear 503 is meshingly connected with the side surface of the worm wheel 501, mounting plates 502 are rotatably connected to the two ends of the worm gear 503, and one end of the mounting plate 502 is fixedly connected with the side surface of a side plate 5. The angle of the grinding wheel 302 is conveniently adjusted through the adjusting mechanism, so that the steel rail can be more comprehensively polished.
[0025] As a technical optimization scheme of the utility model, the two side surfaces of the bearing block 305 are slidably connected with telescopic frames 304, the inside of the telescopic frame 304 is threadedly connected with an adjusting screw 303, the lower end of the adjusting screw 303 is rotatably connected with the bearing block 305, and the side surface of the telescopic frame 304 is fixedly connected with the internal combustion engine. The height of the grinding wheel 302 is conveniently adjusted, and the polishing range of the polishing machine is improved.
[0026] As a technical optimization scheme of the utility model, the upper surface of the moving frame 3 is fixedly connected with transmission plates 202 in pairs, the inside of the transmission plate 202 is threadedly connected with a lead screw 201, one end of the lead screw 201 is rotatably connected with a vertical plate 2, the lower end of the vertical plate 2 is fixedly connected with the upper surface of a horizontal plate 101, the other end of the lead screw 201 is connected with a driving rod 204 through a bevel gear set 203, and the bevel gear set 203 and the driving rod 204 are matched with the lead screw 201 and the transmission plate 202, so that the moving frame 3 is conveniently driven to move along the support rail 1.
[0027] The utility model discloses a support rail 1 is lifted to the staff first, then the track wheel 103 is put on the steel rail, after rotating drive rod 204 drives moving frame 3 to move to the one end of support rail 1 through bevel gear set 203 and screw rod 201, at this moment, the height of polishing wheel 302 will be pasted to the inside of steel rail, then the height of polishing wheel 302 is adjusted through rotating adjusting screw rod 303, after the staff rotates worm 503 according to the angle of steel rail, at this moment, worm 503 will drive transmission shaft 504 to rotate through worm gear 501, then transmission shaft 504 will adjust the angle of polishing wheel 302 and make polishing wheel 302 and steel rail stick together, after that, can start the internal combustion engine and polish the steel rail, when polishing a steel rail, the staff needs to pull the limiting pin shaft 401 in limiting mechanism, at this moment, limiting pin shaft 401 will be pulled out the inside of limiting hole 306, then the staff will rotate ring 307 180 degrees and make polishing wheel 302 face the inside surface of another steel rail, after that, repeat the above operation and make polishing wheel 302 and steel rail stick together.
[0028] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.
[0029] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement "a process, method, article, or apparatus that comprises a list of elements" means that the process, method, article, or apparatus includes the listed elements, but not excluding other elements of either the same or of a different kind.
[0030] Although embodiments of the present utility model have been shown and described, it is to be understood that the utility model is not limited to the embodiments described, and that changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the utility model, which is defined by the following claims and their equivalents.
Claims
1. A multi-directional adjustable high-efficiency rail grinding machine, comprising symmetrically arranged support rails (1), characterized in that: Both ends of the support rail (1) are fixedly connected to horizontal plates (101), and a movable frame (3) is provided on the inner side of the support rail (1). The upper surface of the movable frame (3) is symmetrically and rotatably equipped with movable wheels (301), and the movable wheels (301) are mounted on the inner surface of the support rail (1). The upper surface of the movable frame (3) is symmetrically and fixedly equipped with limiting grooves (308), and a rotating ring (307) is rotatably connected inside the limiting grooves (308). The upper surface of the rotating ring (307) is symmetrically and fixedly connected with side plates (5). Furthermore, a bearing block (305) is rotatably connected inside the side plate (5) via a drive shaft (504). The bearing block (305) is located inside the rotating ring (307), and a limiting hole (306) is opened on the side surface of the rotating ring (307). An adjustment mechanism is provided at the other end of the drive shaft (504), and a limiting mechanism is provided on the outer side of the limiting groove (308). Support plates (102) are symmetrically fixedly connected to both ends of the support rail (1), and a track wheel (103) is rotatably connected to one end of the support plate (102).
2. The multi-directional adjustable high-efficiency rail grinding machine according to claim 1, characterized in that: An internal combustion engine is provided on the rear surface of the support block (305), and a grinding wheel (302) is rotatably mounted on the lower part of the support block (305). One side surface of the grinding wheel (302) is connected to the internal combustion engine via a drive belt.
3. The multi-directional adjustable high-efficiency rail grinding machine according to claim 1, characterized in that: The limiting mechanism includes a limiting plate (4), and a limiting pin (401) is slidably connected inside the upper end of the limiting plate (4). One end of the limiting pin (401) passes through the limiting groove (308) and is inserted into the limiting hole (306). A spring (402) is sleeved on the side surface of the limiting pin (401), and one end of the spring (402) is fixedly connected to the outer surface of the limiting groove (308).
4. The multi-directional adjustable high-efficiency rail grinding machine according to claim 1, characterized in that: The adjustment mechanism includes a worm gear (501), and one side surface of the worm gear (501) is fixedly connected to the other end of the transmission shaft (504). A worm (503) is meshed with the side surface of the worm gear (501), and both ends of the worm (503) are rotatably connected to a mounting plate (502). One end of the mounting plate (502) is fixedly connected to the side surface of the side plate (5).
5. The multi-directional adjustable high-efficiency rail grinding machine according to claim 1, characterized in that: The two sides of the bearing block (305) are slidably connected to the telescopic frame (304), and the telescopic frame (304) is internally threaded with an adjusting screw (303). The lower end of the adjusting screw (303) is rotatably connected to the bearing block (305), and the side surface of the telescopic frame (304) is fixedly connected to the internal combustion engine.
6. The multi-directional adjustable high-efficiency rail grinding tool according to claim 1, characterized in that: The upper surface of the movable frame (3) is symmetrically fixedly connected to a transmission plate (202), and the transmission plate (202) is internally threaded with a lead screw (201). One end of the lead screw (201) is rotatably connected to a vertical plate (2), and the lower end of the vertical plate (2) is fixedly connected to the upper surface of the horizontal plate (101). The other end of the lead screw (201) is connected to a drive rod (204) through a bevel gear set (203).