Dustproof and antirust linear guide rail sliding block
By introducing side sliders and pressure sensors into the linear guide rail slides, and automatically adding lubricating oil in combination with the solenoid valve, the problem of easy missed or misapplied by manual oil injection is solved, and the dust-proof and rust-proof effect of the guide rail is improved.
Patent Information
- Application Number
- CN202421766761.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The existing linear guides do not have enough dust-proof and rust-proof effect in environments with high humidity, and manual oil injection is prone to missed or misapplied, affecting the anti-rust effect.
A linear guide rail slider that is dust-proof and rust-proof is designed. The side slider and pressure sensor are used to automatically detect the operation of the slider and control the addition of lubricating oil through a solenoid valve to ensure that the outer wall of the guide rail is evenly applied.
Automatic lubricant addition is achieved, avoiding the misadding or leakage of lubricant, and improving the dust and rust resistance of linear guides.
Smart Images

Figure CN222823558U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical transmission equipment, in particular to a dust-proof and rust-proof linear guide slider. Background Art
[0002] Linear guides support and guide moving parts, performing reciprocating linear motion in a given direction. Depending on the nature of friction, linear guides can be categorized as sliding friction guides, rolling friction guides, elastic friction guides, and fluid friction guides. Linear bearings are primarily used in automated machinery, such as machine tools imported from Germany, bending machines, and laser welding machines. Linear bearings and linear shafts are typically used in conjunction with each other.
[0003] The existing linear guide rail operating environment may be dusty or humid, and the existing linear guide rails are mostly protected from moisture and corrosion by setting sealing rings or adding lubricating oil. The existing linear guide rails are mostly filled with oil manually, but the manual oiling method is prone to omissions or wrong additions, which will affect the anti-rust effect of the linear guide rail. Therefore, there are certain shortcomings.
[0004] In summary, it is necessary to invent a dust-proof and rust-proof linear guide slider. Utility Model Content
[0005] To this end, the utility model provides a dust-proof and rust-proof linear guide slider to solve the problem that manual oiling is prone to omission or wrong addition, which may affect the rust-proof effect of the linear guide.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-proof and rust-proof linear guide slider, comprising a guide rail fixing plate, a guide rail body is fixed to the top end of the outer wall of the guide rail fixing plate, a slider body is slidably connected to the top end of the outer wall of the guide rail body, side sliders are provided on both sides of the outer wall of the slider body, the side sliders are slidably connected to the outer wall of the guide rail body, and a filling component for adding lubricating oil is provided on the side slider.
[0007] Preferably, a sealing ring for sealing and dust prevention is fixed on the inner wall of the slider body and at the connection with the guide rail body, and a connecting clamp is fixed on the opposite side of the top end of the outer wall of the slider body and the side slider.
[0008] Preferably, the two adjacent connecting clamps are connected by a fixed splint, and the inner wall side ends of the fixed splint are fixed with limiting strips. The outer walls of the opposite sides of the two adjacent connecting clamps are provided with strip grooves at positions corresponding to the limiting strips, and the outer walls of the limiting strips are slidably connected to the inner walls of the strip grooves.
[0009] Preferably, side baffles are fixed to both ends of the outer wall of the guide rail fixing plate, and the filling component includes an oil storage tank, which is arranged at the upper end of the inner wall of the side sliding block.
[0010] Preferably, an oil filling pipe is fixedly connected to the top of the outer wall of the side slider and the corresponding position of the oil storage tank, the bottom end of the oil filling pipe is connected to the top of the inner wall of the oil storage tank, a sealing plug is provided at the upper end of the inner wall of the oil filling pipe, and an oil distribution groove is opened on the inner wall of the side slider and the outer side of the connection end with the guide rail body.
[0011] Preferably, an oil drain pipe is provided at the bottom end of the inner wall of the oil storage tank, the bottom end of the oil drain pipe is communicated with the inner wall of the oil distribution tank, and a solenoid valve for control is installed on the oil drain pipe.
[0012] Preferably, a pressure sensor is installed on the outer wall of any one of the side baffles close to the guide rail fixing plate, and the pressure sensor is arranged at the same horizontal position as the slider body.
[0013] Preferably, an oiling brush is provided on the inner wall of the side slider and at the connection with the guide rail body. The oiling brush is provided on the inner side of the oil distribution groove. An oil drain hole for draining oil is provided between the oil distribution groove and the oiling brush.
[0014] The beneficial effects of the utility model are:
[0015] In the present invention, when the slider body slides on the outer wall of the guide rail body, the side slider provided will squeeze and trigger the pressure sensor. The control end of the linear guide rail will count the number of times the pressure sensor is triggered. When a certain number of times is reached, the control end will open the solenoid valve, so that the lubricating oil can be transported to the oiling brush through the oil drain pipe and the oil distribution groove to apply the lubricating oil to the outer wall of the guide rail body, so that the lubricating oil can be automatically added according to the operating conditions of the slider body, avoiding the situation of wrong addition or omission of lubricating oil, and ensuring the dust and rust prevention performance of the linear guide rail. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model when viewed from above;
[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlarged in the middle;
[0018] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;
[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the slider body in the present invention when viewed from the side;
[0020] Figure 5This is a schematic diagram of the cross-sectional structure of the side slider of the utility model;
[0021] Figure 6 It is a schematic diagram of the three-dimensional structure of the fixed splint in the utility model.
[0022] In the figure: 100, guide rail fixing plate; 110, guide rail body; 120, side baffle; 121, pressure sensor; 200, slider body; 210, connecting clamp; 220, sealing ring; 300, side slider; 310, oil storage tank; 311, oil filling pipe; 312, oil drain pipe; 320, oil distribution tank; 321, oiling brush; 400, fixing splint; 410, limit strip. DETAILED DESCRIPTION
[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.
[0024] Refer to the attached Figure 1-6 The utility model provides a dust-proof and rust-proof linear guide slider, including a guide rail fixing plate 100, a guide rail body 110 is fixed to the top of the outer wall of the guide rail fixing plate 100, and the slider body 200 is slidably connected to the top of the outer wall of the guide rail body 110. The inner wall of the slider body 200 and the connection with the guide rail body 110 are fixed with a sealing ring 220 for sealing and dust prevention. The sealing ring 220 is provided to improve the sealing performance of the connection end between the slider body 200 and the guide rail body 110, to prevent dust on the guide rail body 110 from entering the slider body 200, thereby causing greater harm when the slider body 200 moves. A connecting card plate 210 is fixed to the opposite side of the outer wall top of the slider body 200 and the side slider 300, and the two adjacent connecting card plates 210 are connected by a fixing splint 400. The fixing splint 400 is provided for The cam 400 is fixed to the side of the cam 400 and is fixed to the side of the cam 400. The cam 400 is fixed to the side of the cam 400 and is fixed to the side of the cam 400. The cam 400 is fixed to the side of the cam 400 and is fixed to the side of the cam 400.
[0025] Side sliders 300 are provided on both sides of the outer wall of the slider body 200, and the side sliders 300 are slidably connected to the outer wall of the guide rail body 110. Sealing rings 220 are also provided on the inner wall of the side slider 300 and at the edges of both ends of the connection with the guide rail body 110. The sealing rings 220 are provided on the outside of the two ends of the oiling brush 321. Side baffles 120 are fixed on both ends of the outer wall of the guide rail fixing plate 100. A filling component for adding lubricating oil is provided on the side slider 300, and the filling component includes an oil storage tank 310. The oil storage tank 310 is provided at the upper end of the inner wall of the side slider 300. The oil storage tank 310 is provided to fill the lubricating oil. The lubricating oil is stored, and the added lubricating oil is liquid lubricating oil. An oil filling pipe 311 is fixedly connected to the top of the outer wall of the side slider 300 and the corresponding position of the oil storage tank 310. The bottom end of the oil filling pipe 311 is connected to the top of the inner wall of the oil storage tank 310. The connected oil filling pipe 311 is for the convenience of personnel to inject lubricating oil into the oil storage tank 310 for storage. A sealing plug is provided at the upper end of the inner wall of the oil filling pipe 311. The sealing plug is provided to seal the inner wall of the oil filling pipe 311 when the oil filling pipe 311 is not in use. An oil distribution groove 320 is provided on the inner wall of the side slider 300 and on the outer side of the connection end with the guide rail body 110;
[0026] The oil drain pipe 312 is provided at the bottom end of the inner wall of the oil storage tank 310, and the bottom end of the oil drain pipe 312 is connected to the inner wall of the oil distribution tank 320. The oil drain pipe 312 is provided to transport the lubricating oil in the oil storage tank 310 to the oil distribution tank 320, and the oil distribution tank 320 is provided to transport the lubricating oil to all the connecting end surfaces of the outer wall of the guide rail body 110. A control solenoid valve is installed on the oil drain pipe 312, and the solenoid valve is provided to regulate the lubricating oil transported from the oil storage tank 310 to the oil distribution tank 320. A pressure sensor 121 is installed on the outer wall of any side baffle 120 close to the guide rail fixing plate 100. The pressure sensor 121 is arranged at the same horizontal position of the slider body 200. Specifically, when the slider body 200 moves to the end position of the guide rail body 110, the corresponding side slider 300 will abut against the pressure sensor 121, and the pressure sensor 121 can The data signal is generated, and the pressure sensor 121 sends the data signal to the control end of the linear guide rail, so that the control end of the linear guide rail can count the number of times the pressure sensor 121 is triggered through the encoding counter, so that after the slider body 200 moves a certain number of times, the side slider 300 can add lubricating oil to the outer wall of the guide rail body 110, thereby automatically completing the oil replenishment operation. An oiling brush 321 is provided on the inner wall of the side slider 300 and at the connection with the guide rail body 110. The oiling brush 321 is provided on the inner side of the oil distribution groove 320, and an oil drain hole for draining oil is provided between the oil distribution groove 320 and the oiling brush 321. The oil distribution groove 320 can be transported to the oiling brush 321 through the oil drain hole, and the oiling brush 321 can evenly apply the lubricating oil to the outer wall of the guide rail body 110, thereby replenishing the lubricating oil to the guide rail body 110, and the oiling brush 321 can be a silk brush or a nylon brush.
[0027] The use process of the present invention is as follows: First, personnel can install the structure according to the above instructions. After the installation is completed, personnel can use the control end of the linear guide rail to control the slider body 200 to slide left and right on the outer wall of the guide rail body 110, so that the slider body 200 can move the device to be moved;
[0028] When the slider body 200 moves, the fixed clamping plate 400 is clamped on the outer wall of the two adjacent connecting clamping plates 210, so that the slider body 200 can drive the side slider 300 to move together. When the slider body 200 moves to the end position of the guide rail body 110, the side slider 300 can squeeze the pressure sensor 121, so that the pressure sensor 121 can detect the pressure. After receiving the pressure applied by the side slider 300, the pressure sensor 121 can generate a data signal, and the pressure sensor 121 will send the data signal to the direct current sensor 121. At the control end of the linear guide rail, the control end of the linear guide rail can count the number of times the pressure sensor 121 is triggered through the encoding counter. When a certain number of times is reached, the control end of the linear guide rail will control the solenoid valve to open, so that the lubricating oil stored in the oil storage tank 310 will flow into the oil distribution tank 320 through the oil drain pipe 312, and the oil distribution tank 320 will flow the lubricating oil into the oiling brush 321 through the oil drain hole, and the oiling brush 321 will evenly apply the lubricating oil to the outer wall of the guide rail body 110, thereby completing the lubricating oil filling operation of the guide rail body 110.
[0029] The above description is merely a preferred embodiment of the present invention. Anyone skilled in the art may utilize the above-described technical solutions to modify the present invention or create equivalent technical solutions. Therefore, any simple modification or equivalent replacement based on the technical solutions of the present invention falls within the scope of protection claimed by the present invention.
Claims
1. A dustproof and rustproof linear guide slider, comprising a guide fixing plate (100), a guide body (110) being fixed to the top of the outer wall of the guide fixing plate (100), and a slider body (200) being slidably connected to the top of the outer wall of the guide body (110), characterized in that: Side sliding blocks (300) are provided on both sides of the outer wall of the sliding block body (200), the side sliding blocks (300) are slidably connected to the outer wall of the guide rail body (110), and a filling component for adding lubricating oil is provided on the side sliding blocks (300).
2. The dustproof and rustproof linear guide slider according to claim 1, characterized in that: A sealing ring (220) for sealing and dust prevention is fixed to the inner wall of the slider body (200) and at the connection with the guide rail body (110), and a connecting clamping plate (210) is fixed to the opposite side of the top of the outer wall of the slider body (200) and the side slider (300).
3. The dustproof and rustproof linear guide slider according to claim 2, characterized in that: Two adjacent connecting clamps (210) are connected via a fixed clamp (400), and the inner wall side ends of the fixed clamp (400) are fixed with a limit strip (410), and the outer walls of the two adjacent connecting clamps (210) on the opposite side and at positions corresponding to the limit strip (410) are provided with a strip groove, and the outer wall of the limit strip (410) is slidably connected to the inner wall of the strip groove.
4. The dustproof and rustproof linear guide slider according to claim 1, characterized in that: Side baffles (120) are fixed to both ends of the outer wall of the guide rail fixing plate (100), and the filling component comprises an oil storage tank (310), and the oil storage tank (310) is arranged on the upper end of the inner wall of the side sliding block (300).
5. The dust-proof and rust-proof linear guide slider according to claim 4, characterized in that: An oil injection pipe (311) is fixedly connected to the top of the outer wall of the side slider (300) and at a position corresponding to the oil storage tank (310); the bottom end of the oil injection pipe (311) is connected to the top of the inner wall of the oil storage tank (310); a sealing plug is provided at the upper end of the inner wall of the oil injection pipe (311); and an oil distribution groove (320) is provided on the inner wall of the side slider (300) and at the outer side of the end connected to the guide rail body (110).
6. The dustproof and rustproof linear guide slider according to claim 5, characterized in that: An oil drain pipe (312) is provided at the bottom end of the inner wall of the oil storage tank (310), the bottom end of the oil drain pipe (312) is communicated with the inner wall of the oil distribution tank (320), and a solenoid valve for control is installed on the oil drain pipe (312).
7. The dust-proof and rust-proof linear guide slider according to claim 6, characterized in that: A pressure sensor (121) is installed on the outer wall of one side of any one of the side baffles (120) close to the guide rail fixing plate (100), and the pressure sensor (121) is arranged at the same horizontal position of the slider body (200).
8. The dust-proof and rust-proof linear guide slider according to claim 6, characterized in that: An oiling brush (321) is provided on the inner wall of the side slider (300) and at the connection with the guide rail body (110). The oiling brush (321) is arranged on the inner side of the oil distribution groove (320). An oil drain hole for draining oil is provided between the oil distribution groove (320) and the oiling brush (321).