Locomotive gear polishing device

Abstract

The utility model discloses a locomotive gear polishing device which comprises a working table, a lifting assembly is fixedly installed at the top of the working table, a polishing assembly is fixedly installed at the bottom of the lifting assembly, an overturning assembly is arranged on one side of the working table and comprises a rotating shaft and a worm wheel, and the rotating shaft is connected to one side of the lifting assembly through a bearing. The worm gear is fixedly connected to one end of the rotating shaft, the end, away from the worm gear, of the rotating shaft is fixedly connected with a rotating frame, a clamping assembly is arranged on the inner side wall of the rotating frame, and a connecting frame is fixedly installed on one side of the lifting assembly. According to the locomotive gear grinding device, through the arranged overturning assembly, a gear can be overturned, so that the two faces of the gear have the good grinding effect, the two-face grinding work can be achieved without manual overturning in the actual use process, the grinding effect is better, the unnecessary workload is reduced, and the working efficiency is improved. The popularization and use are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of gear grinding, in particular to a locomotive gear grinding device. Background Art

[0002] Gear grinding is an important process for processing gears, mainly aiming to improve the accuracy, surface quality and transmission performance of gears. 1. Importance of gear grinding: Improving accuracy. After grinding, the errors generated during gear manufacturing can be removed, making the dimensions of the gear more accurate, ensuring the meshing accuracy of the gear during transmission, reducing transmission errors and vibrations. Precise gears can achieve smoother and more efficient power transmission, improving the overall performance of mechanical equipment. Improving surface quality. Burrs, oxide skins and other defects on the gear surface are removed, making the gear surface smoother. The smooth surface helps to reduce friction and wear and extend the service life of the gear.

[0003] The "gear grinding device for vehicle engines" disclosed in the patent publication number "CN220761258U" includes a grinding box. A base is provided at the bottom end of the grinding box. Adjusting and fixing devices are provided on both sides of the base. The adjusting and fixing device includes a double-headed screw rod, an adjusting knob, a threaded block, a micro telescopic cylinder, a clamping rod and a rubber pad. Installation blocks are provided on both sides of the top end of the base. A double-headed screw rod is provided inside the installation block. An adjusting knob is provided at one end of the double-headed screw rod and located outside the installation block. Two threaded blocks are sleeved on the double-headed screw rod. A micro telescopic cylinder is provided on the threaded block. A clamping rod is provided at the execution end of the micro telescopic cylinder. Rubber pads are provided at the mutually remote ends of the two clamping rods. By the cooperation of the double-headed screw rod and the clamping rod, the utility model can cope with gears of different sizes. When fixing, the distance between the two clamping rods can be adjusted to realize the limit clamping inside the gear groove. The device can be applied to the fixation of gears of different sizes, facilitating subsequent grinding operations and improving the practicability of the device.

[0004] Aiming at the above related problems, the existing grinding device does not have a flipping function. During actual use, after one side of the gear is ground, it needs to be manually turned over. Therefore, it is very troublesome to grind both sides of the gear, and there is no good auxiliary cooling work. After grinding, the surface of the gear will be very hot and it is easy to scald the workers.

[0005] Therefore, the utility model provides a locomotive gear grinding device to solve the above problems. Summary of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a locomotive gear grinding device, which solves the problem that the existing grinding device does not have a flipping function. During actual use, after one side of the gear is ground, it needs to be manually turned over. Therefore, it is very troublesome to grind both sides of the gear.

[0007] To achieve the above object, the utility model is realized by the following technical solutions: A locomotive gear grinding device, including a workbench, a lifting component is fixedly installed on the top of the workbench, a grinding component is fixedly installed at the bottom of the lifting component, a flipping component is arranged on one side of the workbench, the flipping component includes a rotating shaft and a worm gear, the rotating shaft is connected to one side of the lifting component through a bearing, the worm gear is fixedly connected to one end of the rotating shaft, a rotating frame is fixedly connected to the end of the rotating shaft away from the worm gear, a clamping component is arranged on the inner side wall of the rotating frame, a connecting frame is fixedly installed on one side of the lifting component, a second motor is fixedly installed on one side of the connecting frame, an output end of the second motor is fixedly connected to a worm, the worm is connected to the connecting frame through a bearing, and the worm is meshed with the worm gear.

[0008] Further, the lifting component includes a fixed frame and an electric push rod, the fixed frame is fixedly installed on the top of the workbench, the electric push rod is fixedly installed on the top of the fixed frame, and an output end of the electric push rod is fixedly connected to a lifting frame.

[0009] Adopting the above technical solution, the grinding component can be driven to perform lifting work.

[0010] Further, the grinding component includes a first motor and a grinding wheel, the first motor is fixedly installed on the inner side wall of the lifting frame, and the grinding wheel is fixedly connected to an output end of the first motor.

[0011] Adopting the above technical solution, the gear can be ground and the burrs on its surface can be removed.

[0012] Further, the clamping component includes a bidirectional threaded rod and a clamping plate, the bidirectional threaded rod is connected to the inner side wall of the rotating frame through a bearing, the clamping plate is threadedly connected to the side wall of the bidirectional threaded rod, and the clamping plate is slidably connected to the rotating frame.

[0013] Adopting the above technical solution, the gear can be clamped to facilitate the grinding work.

[0014] Further, the clamping component further includes a knob, and the knob is fixedly connected to one end of the bidirectional threaded rod.

[0015] Adopting the above technical solution, it is convenient to rotate the bidirectional threaded rod, and the rotation is simple and convenient.

[0016] Furthermore, a cooling component is fixedly installed on the top of the workbench. The cooling component includes a third motor and a unidirectional threaded rod. The third motor is fixedly installed on the top of the workbench, and is fixedly connected to the output end of the third motor. A sliding rod is fixedly installed at the bottom of the workbench. An L-shaped frame is threadedly connected to the side wall of the unidirectional threaded rod, and the L-shaped frame is slidably connected to the sliding rod. A top plate is fixedly installed on the top of the L-shaped frame. A guiding plate is fixedly installed on one side of the workbench, and a rectangular groove is formed on the top of the guiding plate. A water tank is arranged on one side of the workbench.

[0017] By adopting the above technical solution, the gear after grinding can be cooled, and the cooling is simple and convenient.

[0018] Furthermore, the cooling component further includes a limiting block, and the limiting blocks are respectively fixedly connected to the bottom ends of the unidirectional threaded rod and the sliding rod.

[0019] By adopting the above technical solution, a good limiting effect can be achieved.

[0020] Beneficial effects

[0021] The utility model provides a locomotive gear grinding device. Compared with the prior art, the following beneficial effects are achieved:

[0022] 1. For this locomotive gear grinding device, through the provided flipping component, the gear can be flipped, so that both sides of the gear have a good grinding effect. During actual use, manual flipping is not required to achieve double-sided grinding, which makes the grinding effect better, reduces unnecessary workload, and is convenient for popularization and use.

[0023] 2. For this locomotive gear grinding device, through the provided cooling component, the gear after grinding can be cooled, so that the temperature on its surface can be quickly cooled. Subsequently, the worker will not get burned when picking it up, and no scalding will occur, which makes the use effect better and has good practicability. Description of the drawings

[0024] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0025] Figure 1 is the overall structural schematic diagram of the present utility model;

[0026] Figure 2 is an enlarged view of the structure at location A in the present utility model Figure 1 ;

[0027] Figure 3 is a side view of the overall structure of the present utility model;

[0028] Figure 4 is the present utility model Figure 3 an enlarged view of the structure at location B.

[0029] In the figure: 1, workbench; 2, lifting assembly; 21, fixed frame; 22, electric push rod; 23, lifting frame; 3, grinding assembly; 31, motor one; 32, grinding wheel; 4, flipping assembly; 41, rotating shaft; 42, worm gear; 43, rotating frame; 44, connecting frame; 45, motor two; 46, worm; 5, clamping assembly; 51, bidirectional threaded rod; 52, clamping plate; 53, knob; 6, cooling assembly; 61, motor three; 62, unidirectional threaded rod; 63, sliding rod; 64, L-shaped frame; 65, top plate; 66, guiding plate; 67, rectangular groove; 68, water tank; 69, limiting block. Detailed implementation manners

[0030] It should be noted that in the description of the embodiments of the present application, the orientation or positional relationships indicated by terms such as "front, rear", "left, right", "up, down", etc. are all based on the orientation or positional relationships shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application. The terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0031] The present application will be further elaborated in detail below through the drawings and embodiments.

[0032] Refer to Figures 1 to 4, an embodiment of the present application provides a locomotive gear grinding device, which includes a workbench 1. A lifting assembly 2 is fixedly installed on the top of the workbench 1. A grinding assembly 3 is fixedly installed at the bottom of the lifting assembly 2. A flipping assembly 4 is arranged on one side of the workbench 1. The flipping assembly 4 includes a rotating shaft 41 and a worm gear 42. The rotating shaft 41 is connected to one side of the lifting assembly 2 through a bearing. The worm gear 42 is fixedly connected to one end of the rotating shaft 41. A rotating frame 43 is fixedly connected to the end of the rotating shaft 41 away from the worm gear 42. A clamping assembly 5 is arranged on the inner side wall of the rotating frame 43. The clamping assembly 5 includes a bidirectional threaded rod 51 and a clamping plate 52. The bidirectional threaded rod 51 is connected to the inner side wall of the rotating frame 43 through a bearing. The clamping plate 52 is threadedly connected to the side wall of the bidirectional threaded rod 51. The clamping plate 52 is slidably connected to the rotating frame 43. The clamping assembly 5 further includes a knob 53. The knob 53 is fixedly connected to one end of the bidirectional threaded rod 51. A connecting frame 44 is fixedly installed on one side of the lifting assembly 2. A second motor 45 is fixedly installed on one side of the connecting frame 44. An output end of the second motor 45 is fixedly connected to a worm 46. The worm 46 is connected to the connecting frame 44 through a bearing. The worm 46 is meshed with the worm gear 42.

[0033] In this embodiment, first, turning the knob 53 can drive the clamping plate 52 through the bidirectional threaded rod 51 to clamp the gear, and the clamping is simple and convenient. Then, starting the second motor 45 can drive the worm 46 to rotate, so that the worm 46 can drive the worm gear 42 to rotate, so that the worm gear 42 can drive the rotating frame 43 to flip through the rotating shaft 41, so that both sides of the gear have a good grinding effect.

[0034] Refer to Figures 1 to 4 , in one aspect of this embodiment, the lifting assembly 2 includes a fixed frame 21 and an electric push rod 22. The fixed frame 21 is fixedly installed on the top of the workbench 1. The electric push rod 22 is fixedly installed on the top of the fixed frame 21. An output end of the electric push rod 22 is fixedly connected to a lifting frame 23. The grinding assembly 3 includes a first motor 31 and a grinding wheel 32. The first motor 31 is fixedly installed on the inner side wall of the lifting frame 23. The grinding wheel 32 is fixedly connected to an output end of the first motor 31.

[0035] In this embodiment, then starting the first motor 31 can drive the grinding wheel 32 to rotate. After that, starting the electric push rod 22 can drive the lifting frame 23 to move downward, so that the grinding wheel 32 can grind the gear, and the burrs on its surface can be eliminated.

[0036] Refer to Figures 1 to 4, in one aspect of this embodiment, a cooling component 6 is fixedly installed on the top of the workbench 1. The cooling component 6 includes a motor three 61 and a unidirectional threaded rod 62. The motor three 61 is fixedly installed on the top of the workbench 1, and the unidirectional threaded rod 62 is fixedly connected to the output end of the motor three 61. A slide bar 63 is fixedly installed at the bottom of the workbench 1. An L-shaped frame 64 is threadedly connected to the side wall of the unidirectional threaded rod 62. The L-shaped frame 64 is slidably connected to the slide bar 63. A top plate 65 is fixedly installed on the top of the L-shaped frame 64. A guide plate 66 is fixedly installed on one side of the workbench 1. A rectangular groove 67 is formed at the top of the guide plate 66. A water tank 68 is arranged on one side of the workbench 1. The cooling component 6 further includes a limit block 69, and the limit block 69 is fixedly connected to the bottom ends of the unidirectional threaded rod 62 and the slide bar 63 respectively.

[0037] In this embodiment, then starting the motor three 61 can drive the unidirectional threaded rod 62 to rotate, so that the unidirectional threaded rod 62 can drive the L-shaped frame 64 to slide on one side of the slide bar 63. Then the L-shaped frame 64 can hold down the top of the gear through the top plate 65. Then start the reverse rotation of the motor three 61, so that the top plate 65 can bring the gear to the position of the guide plate 66. Then the guide plate 66 will guide the gear into the interior of the water tank 68 for cooling work.

[0038] Working principle: First, rotating the knob 53 can drive the clamping plate 52 through the bidirectional threaded rod 51 to clamp the gear, and the clamping is simple and convenient. Then starting the motor two 45 can drive the worm 46 to rotate, so that the worm 46 can drive the worm wheel 42 to rotate, so that the worm wheel 42 can drive the rotating frame 43 to turn through the rotating shaft 41, so that both sides of the gear have a good grinding effect. Then starting the motor one 31 can drive the grinding wheel 32 to rotate. After that, starting the electric push rod 22 can drive the lifting frame 23 to move downward, so that the grinding wheel 32 can grind the gear, so that the burrs on its surface can be eliminated.

[0039] Then starting the motor three 61 can drive the unidirectional threaded rod 62 to rotate, so that the unidirectional threaded rod 62 can drive the L-shaped frame 64 to slide on one side of the slide bar 63. Then the L-shaped frame 64 can hold down the top of the gear through the top plate 65. Then start the reverse rotation of the motor three 61, so that the top plate 65 can bring the gear to the position of the guide plate 66. Then the guide plate 66 will guide the gear into the interior of the water tank 68 for cooling work.

[0040] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0041] Although the embodiments of the present application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A locomotive gear grinding device, comprising a workbench (1), characterized in that: At the top of the workbench (1), a lifting component (2) is fixedly installed. At the bottom of the lifting component (2), a grinding component (3) is fixedly installed. On one side of the workbench (1), a flipping component (4) is provided. The flipping component (4) includes a rotating shaft (41) and a worm gear (42). The rotating shaft (41) is connected to one side of the lifting component (2) through a bearing. The worm gear (42) is fixedly connected to one end of the rotating shaft (41). One end of the rotating shaft (41) away from the worm gear (42) is fixedly connected to a rotating frame (43). A clamping component (5) is arranged on the inner side wall of the rotating frame (43). On one side of the lifting component (2), a connecting frame (44) is fixedly installed. On one side of the connecting frame (44), a second motor (45) is fixedly installed. The output end of the second motor (45) is fixedly connected to a worm (46). The worm (46) is connected to the connecting frame (44) through a bearing. The worm (46) is meshed with the worm gear (42).

2. The locomotive gear grinding device according to claim 1, characterized in that: The lifting component (2) includes a fixed frame (21) and an electric push rod (22). The fixed frame (21) is fixedly installed on the top of the workbench (1). The electric push rod (22) is fixedly installed on the top of the fixed frame (21). The output end of the electric push rod (22) is fixedly connected to a lifting frame (23).

3. The locomotive gear grinding device according to claim 2, characterized in that: The grinding component (3) includes a first motor (31) and a grinding wheel (32). The first motor (31) is fixedly installed on the inner side wall of the lifting frame (23). The grinding wheel (32) is fixedly connected to the output end of the first motor (31).

4. A locomotive gear grinding device according to claim 1, characterized in that: The clamping component (5) includes a bidirectional threaded rod (51) and a clamping plate (52). The bidirectional threaded rod (51) is connected to the inner side wall of the rotating frame (43) through a bearing. The clamping plate (52) is threadedly connected to the side wall of the bidirectional threaded rod (51). The clamping plate (52) is slidably connected to the rotating frame (43).

5. The locomotive gear grinding device according to claim 4, characterized in that: The clamping component (5) further includes a knob (53). The knob (53) is fixedly connected to one end of the bidirectional threaded rod (51).

6. The locomotive gear grinding device according to claim 1, characterized in that: At the top of the workbench (1), a cooling component (6) is fixedly installed. The cooling component (6) includes a third motor (61) and a unidirectional threaded rod (62). The third motor (61) is fixedly installed on the top of the workbench (1). The unidirectional threaded rod (62) is fixedly connected to the output end of the third motor (61). At the bottom of the workbench (1), a sliding rod (63) is fixedly installed. An L-shaped frame (64) is threadedly connected to the side wall of the unidirectional threaded rod (62). The L-shaped frame (64) is slidably connected to the sliding rod (63). At the top of the L-shaped frame (64), a top plate (65) is fixedly installed. On one side of the workbench (1), a guiding plate (66) is fixedly installed. A rectangular groove (67) is formed at the top of the guiding plate (66). On one side of the workbench (1), a water tank (68) is provided.

7. An abrasive device for locomotive gears according to claim 6, characterized in that: The cooling component (6) further includes a limit block (69), and the limit block (69) is fixedly connected to the bottom ends of the one-way threaded rod (62) and the sliding rod (63) respectively.

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