Guide rail deburring device
By designing a highly adaptable miniaturized guide rail deburring device, and utilizing a multi-directional electric grinding wheel and motor drive structure, the problems of poor cleaning effect and excessive size of existing devices on curved guide rails have been solved, achieving efficient deburring effect on guide rails of different shapes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MISMI BEARING (HEBEI) CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-24
AI Technical Summary
Existing guide rail deburring devices are not adaptable enough, especially for cleaning curved guide rails, and are also bulky and take up a lot of space.
A guide rail deburring device including a main bracket and working components was designed. It utilizes a multi-directional electric grinding wheel and a motor drive structure to adapt to guide rails of different shapes. The position of the grinding wheel can be adjusted by an electric telescopic rod to achieve flexible deburring. The device features a miniaturized design.
It achieves efficient deburring of guide rails with different shapes. The device is small in size, flexible in use, and highly adaptable, improving the surface flatness and precision of the guide rails.
Smart Images

Figure CN224158183U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guide rail deburring technology, and in particular to a guide rail deburring device. Background Technology
[0002] A guide rail is a groove or ridge made of metal or other materials. It is a structure that supports, fixes, and guides moving devices or equipment and reduces their friction. It is a mechanical component used to guide and support moving parts, enabling them to move precisely in a specific direction. During the production process of guide rails, burrs are easily left on the surface, which will affect the surface quality and precision of the guide rail. This can cause problems such as jamming and shaking of moving parts when running on the guide rail. By using a guide rail deburring device, burrs can be removed from the surface of the guide rail, ensuring the surface flatness and smoothness of the guide rail, thereby improving the precision and reliability of the guide rail.
[0003] A search revealed that the document with announcement number "CN221984650U" mentions "This utility model provides a guide rail deburring device, relating to the field of guide rail deburring technology, including: a main body; the main body has symmetrically arranged movable grooves, and one side of the movable groove has a movable hole; the main body has symmetrically arranged sliding grooves, and a toothed plate is slidably connected in the sliding groove; a movable shaft is installed on the toothed plate, and the movable shaft has threads, and the toothed plate has an internal threaded hole. The rotation of the movable shaft causes the toothed plate to drive the internal threaded cylinder to rotate, causing the clamping plate to move, facilitating the worker to fix it according to the length and diameter of the guide rail. Through the threaded connection between the movable disc and the transmission shaft, the movable disc, when rotating, drives the clamping rod to move, clamping and fixing the cleaning disc, facilitating the worker to replace the metal brush." However, this device has limited adaptability, suitable for deburring straight guide rails, but insufficient for cleaning guide rails with special structures such as curved guide rails. Furthermore, the device is large, requiring a large space for placement, which is inconvenient due to its excessive workload.
[0004] To address these issues, we provide a guide rail deburring device. Utility Model Content
[0005] The purpose of this invention is to provide a guide rail deburring device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a guide rail deburring device, comprising a main bracket and working components. The working components are installed on both sides of the main bracket. The working components include vertical frames slidably connected to both sides of the main bracket via slots. A roller frame is fixedly connected to the bottom end of the vertical frame. A first motor is installed on the outer side of the roller frame. A first roller is rotatably connected to the bottom end of the roller frame via a shaft. A second roller is rotatably connected to one side of the roller frame via a shaft. The first motor and the first roller are connected via a shaft key.
[0007] Preferably, a second motor is installed at one end of the main bracket, and a first screw is connected to the output end of the second motor via a flat key. The first screw is threadedly connected to the vertical bracket.
[0008] Preferably, a first electric telescopic rod is installed at the top of one side of the vertical frame, and a support plate is fixedly connected to the bottom of the first electric telescopic rod. The support plate and the vertical frame form a sliding structure through a slot.
[0009] Preferably, an extension rod is slidably connected to the inner side of the tray via a slot, a second electric telescopic rod is installed on one side of the top end of the extension rod, and a first electric grinding wheel is installed at the bottom end of the extension rod.
[0010] Preferably, a movable block is slidably connected to one bottom end of the main bracket via a slot, and a second screw is threadedly connected to the inner side of the movable block. A third motor is keyed to one end of the second screw.
[0011] Preferably, a third electric telescopic rod is installed at the bottom end of the movable block, and a second electric grinding wheel is fixed at the bottom end of the third electric telescopic rod.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. A deburring structure that moves along the guide rail shape via a working component is suitable for guide rails of different shapes. It removes burrs by contacting the guide rail surface with multi-directional electric grinding wheels. The trolley-style deburring device is small in size, occupies little space, and is flexible and convenient to use. A first motor provides power to drive the first roller to rotate, causing the device to move. The second roller abuts against the outer walls on both sides of the guide rail, ensuring that the direction of movement is the same as the guide rail shape. During movement, the first electric telescopic rod extends and retracts to adjust the height of the support plate, changing the vertical position of the first electric grinding wheel in contact with the guide rail. The second electric telescopic rod extends and retracts, causing the extension rod to move horizontally on the support plate, changing the horizontal position of the first electric grinding wheel and improving flexibility. The first electric grinding wheel contacts the inner and outer walls of the guide rail respectively to complete the deburring work.
[0014] 2. The second screw is rotated by the third motor, which moves the moving block along the slot of the main bracket, changing the horizontal position of the second electric grinding wheel. The third electric telescopic rod extends and retracts, so that the second electric grinding wheel contacts the bottom of the inner wall of the guide rail to perform deburring. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall front structure proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the connection structure of the second electric grinding wheel proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the vertical frame connection structure proposed in this utility model;
[0018] Figure 4 This is a schematic diagram of the first electric grinding wheel connection structure proposed in this utility model.
[0019] In the diagram: 1. Main support frame; 2. Working assembly; 201. Vertical frame; 202. Roller frame; 203. First motor; 204. First roller; 205. Second roller; 206. Second motor; 207. First screw; 208. First electric telescopic rod; 209. Support plate; 210. Extension rod; 211. Second electric telescopic rod; 212. First electric grinding wheel; 3. Moving block; 4. Second screw; 5. Third motor; 6. Third electric telescopic rod; 7. Second electric grinding wheel. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4As shown, a guide rail deburring device includes a main bracket 1 and a working component 2. The working component 2 is installed on both sides of the main bracket 1. The working component 2 includes a vertical frame 201 slidably connected to both sides of the main bracket 1 via a slot. A roller frame 202 is fixedly connected to the bottom end of the vertical frame 201. A first motor 203 is installed on the outer side of the roller frame 202. A first roller 204 is rotatably connected to the bottom end of the roller frame 202 via a shaft. A second roller 205 is rotatably connected to one side of the roller frame 202 via a shaft. The first motor 203 and the first roller 204 are connected by a shaft key. The vertical frame 201 has two sets distributed on both sides of the guide rail. The first motor 203 provides power to drive the first roller 204 to rotate, causing the device to move. The second roller 205 abuts against the outer walls of both sides of the guide rail to ensure that the direction of movement is the same as the shape of the guide rail.
[0022] Furthermore, a second motor 206 is installed at one end of the main bracket 1. The output end of the second motor 206 is connected to a first screw 207 via a key. The first screw 207 is threadedly connected to the vertical frame 201. The second motor 206 provides power to drive the first screw 207 to rotate, causing the two sets of vertical frames 201 to move towards or away from each other along the main bracket 1. The distance between the two sets of vertical frames 201 can be adjusted to adapt to different guide rails.
[0023] Furthermore, a first electric telescopic rod 208 is installed at the top of one side of the vertical frame 201, and a support plate 209 is fixedly connected to the bottom of the first electric telescopic rod 208. The support plate 209 and the vertical frame 201 form a sliding structure through a slot. The extension and retraction of the first electric telescopic rod 208 adjusts the height of the support plate 209, changing the vertical position of the first electric grinding wheel 212 in contact with the guide rail.
[0024] Furthermore, an extension rod 210 is slidably connected to the inner side of the pallet 209 via a slot. A second electric telescopic rod 211 is installed on one side of the top of the extension rod 210, and a first electric grinding wheel 212 is installed at the bottom of the extension rod 210. Two sets of the first electric grinding wheels 212 are arranged opposite each other in each pallet 209 to clean the burrs inside and outside the side wall of the guide rail. The extension and retraction of the second electric telescopic rod 211 causes the extension rod 210 to change the horizontal position of the first electric grinding wheel 212 during the horizontal displacement of the pallet 209, thereby improving flexibility.
[0025] Furthermore, a movable block 3 is slidably connected to one bottom side of the main bracket 1 via a slot. A second screw 4 is threadedly connected to the inner side of the movable block 3. A third motor 5 is connected to one end of the second screw 4 via a flat key. The third motor 5 drives the second screw 4 to rotate, causing the movable block 3 to move horizontally along the slot of the main bracket 1, thereby changing the horizontal position of the second electric grinding wheel 7.
[0026] Furthermore, a third electric telescopic rod 6 is installed at the bottom of the movable block 3, and a second electric grinding wheel 7 is fixed at the bottom of the third electric telescopic rod 6. The extension and retraction of the third electric telescopic rod 6 causes the second electric grinding wheel 7 to contact the bottom of the inner wall of the guide rail for deburring.
[0027] Working principle: In use, firstly, the second motor 206 provides power to drive the first screw 207 to rotate, causing the two sets of vertical frames 201 to move towards or away from each other along the main support 1. Adjusting the distance between the two sets of vertical frames 201 adapts to different guide rails, so that the second roller 205 abuts against the outer walls on both sides of the guide rail, ensuring that the direction of movement is the same as the shape of the guide rail. Secondly, the first motor 203 provides power to drive the first roller 204 to rotate, causing the device to move. During the movement, the first electric telescopic rod 208 extends and retracts to adjust the height of the support plate 209, changing the contact between the first electric grinding wheel 212 and the guide rail. In the vertical position, the third step involves the extension and retraction of the second electric telescopic rod 211, which causes the extension rod 210 to shift horizontally on the support plate 209, changing the horizontal position of the first electric grinding wheel 212 and improving its flexibility. The first electric grinding wheel 212 then contacts the inner and outer walls of the guide rail to complete the deburring work. In the fourth step, the third motor 5 drives the second screw 4 to rotate, causing the moving block 3 to move horizontally along the slot of the main support 1, changing the horizontal position of the second electric grinding wheel 7. The third electric telescopic rod 6 extends and retracts, causing the second electric grinding wheel 7 to contact the bottom of the inner wall of the guide rail to perform the deburring work. This completes the use of a guide rail deburring device.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rail deburring device comprising a main carriage (1) and a working assembly (2), characterized in that, The main bracket (1) is equipped with working components (2) on both sides. The working components (2) include vertical frames (201) that are slidably connected to both sides of the main bracket (1) through slots. A roller frame (202) is fixedly connected to the bottom end of the vertical frame (201). A first motor (203) is installed on the outside of the roller frame (202). A first roller (204) is rotatably connected to the bottom end of the roller frame (202) through a shaft. A second roller (205) is rotatably connected to one side of the roller frame (202) through a shaft. The first motor (203) and the first roller (204) are connected by a shaft key.
2. The guide rail burring device according to claim 1, characterized by A second motor (206) is installed at one end of the main bracket (1), and a first screw (207) is connected to the output end of the second motor (206) via a key. The first screw (207) is threadedly connected to the vertical bracket (201).
3. The guide rail burring device according to claim 1, characterized by A first electric telescopic rod (208) is installed at the top of one side of the vertical frame (201), and a support plate (209) is fixedly connected to the bottom of the first electric telescopic rod (208). The support plate (209) and the vertical frame (201) form a sliding structure through a slot.
4. The guide rail burring device according to claim 3, characterized by An extension rod (210) is slidably connected to the inner side of the tray (209) via a slot. A second electric telescopic rod (211) is installed on one side of the top end of the extension rod (210), and a first electric grinding wheel (212) is installed at the bottom end of the extension rod (210).
5. The guide rail burring device according to claim 1, wherein The bottom side of the main bracket (1) is slidably connected to a moving block (3) via a slot. The inner side of the moving block (3) is threadedly connected to a second screw (4). One end of the second screw (4) is keyed to a third motor (5).
6. A guide rail burring device according to claim 5, wherein The bottom end of the moving block (3) is equipped with a third electric telescopic rod (6), and the bottom end of the third electric telescopic rod (6) is fixed with a second electric grinding wheel (7).
Citation Information
Patent Citations
Guide rail deburring device
CN221984650U