Guide rail surface grinding equipment
By designing the guide rail surface grinding equipment and adopting a combined structure of coarse grinding wheel and fine grinding wheel, the problem of low rail grinding efficiency in the prior art is solved, and efficient rail grinding is achieved.
Patent Information
- Application Number
- CN202421981637.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-15
AI Technical Summary
During the guide rail polishing process, existing grinding devices need to replace different grinding wheels for coarse and fine grinding, resulting in low grinding efficiency.
Design a guide rail surface grinding equipment, adopting a combined grinding structure of coarse grinding wheel and fine grinding wheel, so as to realize the rough grinding and fine grinding of the guide rail by adjusting the position of the grinding wheel to avoid grinding wheel replacement.
It realizes efficient grinding of guide rails, improves grinding processing efficiency, and reduces the frequency of grinding wheel replacement.
Smart Images
Figure CN223012787U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding devices, and particularly relates to a rail surface grinding device. Background Technique
[0002] A rail is a device used to guide the movement of a moving part in a mechanical device, so as to ensure the correct movement trajectory of the moving part. During the production process of the rail, in order to effectively ensure the smoothness of the rail surface and reduce the friction force, it is necessary to grind the surface of the produced rail. In the existing grinding devices during the rail grinding process, for the rough grinding and fine grinding of the rail, different grinding wheels need to be replaced for grinding operations, which is rather troublesome and greatly reduces the efficiency of rail grinding. Therefore, in view of the above problems, a rail surface grinding device is designed now to better meet the actual use requirements. Content of the Utility Model
[0003] The purpose of the utility model is to provide a rail surface grinding device to solve the problem that in the existing grinding devices during the rail grinding process, for the rough grinding and fine grinding of the rail, different grinding wheels need to be replaced for grinding operations, resulting in low grinding efficiency as mentioned in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A rail surface grinding device, including a workbench, a first fixing frame and a second fixing frame. The first fixing frame is fixed on the left side of the workbench, and the second fixing frame is fixed on the right side of the workbench. A first rail is fixed on the first fixing frame, and a first motor is fixed on the first fixing frame. The output end of the first motor is fixed with a first threaded rod, and the first threaded rod is connected to the first fixing frame through a bearing. A first movable frame is arranged on the right side of the first fixing frame. Third motors are symmetrically fixed on the front and back of the second fixing frame, and the output ends of the third motors are fixed with second threaded rods. The second threaded rods are connected to the second fixing frame through bearings. A second movable frame is arranged on the left side of the second fixing frame. Second rails are symmetrically fixed on the upper and lower parts of the second fixing frame, and a telescopic rod is fixed on the second movable frame.
[0005] Preferably, a first connecting block is fixed on the left end face of the first movable frame, and the first connecting block is in threaded connection with the first threaded rod. Through the threaded connection between the first connecting block and the first threaded rod, a basic acting force can be provided for the movement of the first movable frame to ensure the normal operation of the device.
[0006] Preferably, a first slider is fixed on the left end face of the first movable frame, and the first slider is in sliding connection with the first rail. When the first movable frame moves, through the sliding guiding effect between the first slider and the first rail, the stability of the movement of the first movable frame can be ensured.
[0007] Preferably, a second motor is fixed to the right end face of the first movable frame, and a first grinding wheel is fixed to the output end of the second motor. Through the action of the first grinding wheel, the horizontal plane of the guide rail can be ground.
[0008] Preferably, a second connecting block is fixed to the right end face of the second movable frame, and the second connecting block is in threaded connection with the second threaded rod. A second sliding block is also fixed to the right end face of the second movable frame, and the second sliding block is in sliding connection with the second guide rail. Through the above structure, the stability of the movement of the second movable frame can be ensured.
[0009] Preferably, a fourth motor is fixed to the output end of the telescopic rod, a fine grinding wheel is fixed to the output end of the fourth motor, and a coarse grinding wheel is also fixed to the output end of the fourth motor. At the same time, the coarse grinding wheel and the first grinding wheel are vertically distributed. Through the action of the coarse grinding wheel and the fine grinding wheel, a basic guarantee can be provided for the rough grinding and fine grinding of the guide rail.
[0010] Preferably, the fine grinding wheel and the coarse grinding wheel are parallelly distributed, and the diameter of the coarse grinding wheel is equal to the diameter of the fine grinding wheel. By limiting the diameters of the fine grinding wheel and the coarse grinding wheel, a basic guarantee can be provided for the rough grinding and fine grinding of the guide rail.
[0011] Preferably, a protective cover is arranged outside the coarse grinding wheel, and the protective cover is fixed to the fourth motor. Through the action of the protective cover, the splashing of debris during the grinding process can be avoided, thus ensuring the processing safety.
[0012] Compared with the prior art, the beneficial effect of the present utility model is that: for this guide rail surface grinding device, a combined grinding structure of a coarse grinding wheel and a fine grinding wheel is adopted, and the rough grinding and fine grinding functions of the guide rail can be realized by adjusting the positions of the coarse grinding wheel and the fine grinding wheel. Therefore, when grinding the guide rail, it is not necessary to frequently replace the grinding wheel, thereby effectively improving the grinding processing efficiency of the guide rail. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a front view three-dimensional structure schematic diagram of the whole practical device;
[0014] Figure 2 is a left view three-dimensional structure schematic diagram of the first movable frame of the present utility model;
[0015] Figure 3 is a right view three-dimensional structure schematic diagram of the first movable frame of the present utility model;
[0016] Figure 4 is a right view three-dimensional structure schematic diagram of the third motor of the present utility model.
[0017] In the figure: 1, workbench; 2, first fixed frame; 3, first guide rail; 4, first motor; 5, first threaded rod; 6, first movable frame; 601, first connecting block; 602, first slider; 7, second motor; 701, first grinding wheel; 8, second fixed frame; 9, third motor; 10, second threaded rod; 11, second movable frame; 1101, second connecting block; 1102, second slider; 12, second guide rail; 13, telescopic rod; 1301, fourth motor; 1302, fine grinding wheel; 1303, coarse grinding wheel; 1304, protective cover. Detailed implementation manner
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0019] Please refer to Figures 1-4 , the present invention provides a technical solution: a rail surface grinding device, including a workbench 1, a first fixed frame 2 and a second fixed frame 8. The first fixed frame 2 is fixed on the left side of the workbench 1, and the second fixed frame 8 is fixed on the right side of the workbench 1. A first guide rail 3 is fixed on the first fixed frame 2, a first motor 4 is fixed on the first fixed frame 2, the output end of the first motor 4 is fixed with a first threaded rod 5, the first threaded rod 5 is connected to the first fixed frame 2 through a bearing, a first movable frame 6 is arranged on the right side of the first fixed frame 2, third motors 9 are symmetrically fixed on the front and back of the second fixed frame 8, the output ends of the third motors 9 are fixed with second threaded rods 10, the second threaded rods 10 are connected to the second fixed frame 8 through bearings, a second movable frame 11 is arranged on the left side of the second fixed frame 8, second guide rails 12 are symmetrically fixed on the up and down of the second fixed frame 8, and a telescopic rod 13 is fixed on the second movable frame 11.
[0020] A first connecting block 601 is fixed on the left end face of the first movable frame 6, and the first connecting block 601 is in threaded connection with the first threaded rod 5; a first slider 602 is fixed on the left end face of the first movable frame 6, and the first slider 602 is in sliding connection with the first guide rail 3; a second motor 7 is fixed on the right end face of the first movable frame 6, and the output end of the second motor 7 is fixed with a first grinding wheel 701;
[0021] When using this rail surface grinding device, as Figures 1-4As shown in the figure, the device is powered by an external power supply. By controlling the start of the first motor 4 to drive the rotation of the first threaded rod 5, and with the threaded connection between the first threaded rod 5 and the first connecting block 601, the positions of the first movable frame 6 and the first grinding wheel 701 can be adjusted. With the sliding guiding effect between the first slider 602 and the first guide rail 3, the stability of the movement of the first movable frame 6 and the first grinding wheel 701 can be ensured. By adjusting the height of the first grinding wheel 701, the first grinding wheel 701 can be made to contact the horizontal plane of the guide rail. By cooperating with the second motor 7 to drive the rotation of the first grinding wheel 701, the grinding effect on the horizontal plane of the guide rail can be achieved.
[0022] A second connecting block 1101 is fixed to the right end face of the second movable frame 11, and the second connecting block 1101 is in threaded connection with the second threaded rod 10. A second slider 1102 is also fixed to the right end face of the second movable frame 11, and the second slider 1102 is in sliding connection with the second guide rail 12. The output end of the telescopic rod 13 is fixed with a fourth motor 1301, the output end of the fourth motor 1301 is fixed with a fine grinding wheel 1302, and the output end of the fourth motor 1301 is also fixed with a coarse grinding wheel 1303. At the same time, the coarse grinding wheel 1303 and the first grinding wheel 701 are vertically distributed. The fine grinding wheel 1302 and the coarse grinding wheel 1303 are parallelly distributed, and the diameter of the coarse grinding wheel 1303 is equal to the diameter of the fine grinding wheel 1302. A protective cover 1304 is arranged outside the coarse grinding wheel 1303, and the protective cover 1304 is fixed on the fourth motor 1301.
[0023] When grinding the guide rail, as Figures 1-4 shown, by starting the third motor 9 to drive the rotation of the second threaded rod 10, and with the threaded connection between the second threaded rod 10 and the second connecting block 1101, the horizontal positions of the second movable frame 11, the telescopic rod 13, the fourth motor 1301, the fine grinding wheel 1302 and the coarse grinding wheel 1303 can be adjusted. After the adjustment is completed, by controlling the telescopic rod 13 to extend and retract, the vertical height of the fourth motor 1301, the fine grinding wheel 1302 and the coarse grinding wheel 1303 can be adjusted. When the coarse grinding wheel 1303 contacts the guide rail workpiece, the rough grinding effect of the guide rail can be achieved. After the rough grinding is completed, according to the above principle, by adjusting the vertical height of the fine grinding wheel 1302 and the coarse grinding wheel 1303, the fine grinding wheel 1302 can be made to contact the guide rail ground by the coarse grinding wheel 1303, so that the fine grinding effect of the guide rail can be achieved without replacing the grinding wheel, effectively improving the processing efficiency (to avoid interference between the fine grinding wheel 1302 and the coarse grinding wheel 1303, the height of the magnetic conductive block on the workbench 1 and the height of the grinding wheel shaft head can be increased). This is the working principle of the guide rail surface grinding equipment.
[0024] Although embodiments of the present utility model 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 principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A guide rail surface grinding device, comprising a workbench (1), a first fixing frame (2) and a second fixing frame (8), wherein the first fixing frame (2) is fixed on the left side of the workbench (1), and the second fixing frame (8) is fixed on the right side of the workbench (1), characterized in that: A first guide rail (3) is fixed on the first fixed frame (2), a first motor (4) is fixed on the first fixed frame (2), a first threaded rod (5) is fixed on the output end of the first motor (4), a bearing of the first threaded rod (5) is connected to the first fixed frame (2), a first movable frame (6) is arranged on the right side of the first fixed frame (2), a third motor (9) is symmetrically fixed to the second fixed frame (8) in the front and rear directions, a second threaded rod (10) is fixed on the output end of the third motor (9), a bearing of the second threaded rod (10) is connected to the second fixed frame (8), a second movable frame (11) is arranged on the left side of the second fixed frame (8), a second guide rail (12) is also symmetrically fixed to the second fixed frame (8) in the upper and lower directions, and a telescopic rod (13) is fixed to the second movable frame (11).
2. A guide rail surface grinding device according to claim 1, characterized in that: A first connecting block (601) is fixed to the left end surface of the first movable frame (6), and the first connecting block (601) is threadedly connected to the first threaded rod (5).
3. The guide rail surface grinding device according to claim 1, characterized in that: A first sliding block (602) is fixed to the left end surface of the first movable frame (6), and the first sliding block (602) is slidably connected to the first guide rail (3).
4. The guide rail surface grinding device according to claim 1, characterized in that: A second motor (7) is fixed to the right end surface of the first movable frame (6), and a first grinding wheel (701) is fixed to the output end of the second motor (7).
5. The guide rail surface grinding device according to claim 1, characterized in that: A second connecting block (1101) is fixed to the right end surface of the second movable frame (11), and the second connecting block (1101) is threadedly connected to the second threaded rod (10). A second sliding block (1102) is also fixed to the right end surface of the second movable frame (11), and the second sliding block (1102) is slidably connected to the second guide rail (12).
6. The guide rail surface grinding device according to claim 1, characterized in that: A fourth motor (1301) is fixed to the output end of the telescopic rod (13), a fine grinding wheel (1302) is fixed to the output end of the fourth motor (1301), and a coarse grinding wheel (1303) is also fixed to the output end of the fourth motor (1301), and the coarse grinding wheel (1303) and the first grinding wheel (701) are vertically distributed.
7. A guide rail surface grinding device according to claim 6, characterized in that: The fine grinding wheel (1302) and the coarse grinding wheel (1303) are arranged in parallel, and the diameter of the coarse grinding wheel (1303) is equal to the diameter of the fine grinding wheel (1302).
8. A guide rail surface grinding device according to claim 7, characterized in that: A protective cover (1304) is provided on the outside of the coarse grinding wheel (1303), and the protective cover (1304) is fixed on the fourth motor (1301).