High-stability linear guide rail
By combining the guide design of the sliding wheel and the guide block, and the precise cooperation of the T-shaped sliding block, the problems of wear and accuracy reduction of traditional linear guides under high-speed or heavy-load conditions are solved, and a guide system with high stability and long service life is achieved.
Patent Information
- Application Number
- CN202520590152.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Traditional linear guides are prone to wear and precision degradation during long-term operation, especially affecting system stability under high-speed or heavy-load conditions.
The composite guiding design of sliding wheel and guide block is adopted, and the precise cooperation of T-shaped sliding block and sliding groove forms a multi-dimensional rigid constraint, which reduces friction loss and suppresses sway and vibration.
It significantly improves the guide rail's impact resistance and motion stability under high-speed and heavy-load conditions, extends its service life, and maintains its accuracy.
Smart Images
Figure CN223662365U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to linear guide rail technical field especially relates to a high stability linear guide rail. BACKGROUND
[0002] Linear guide rail as the core component in precision machinery transmission field is widely used in numerical control machine tool, automation equipment and precision instrument etc.
[0003] Traditional linear guide rail adopts the structure that slider and guide rail surface directly slide contact, depends on lubricating medium to reduce friction coefficient, but long -term operation easy to appear wear aggravation, precision attenuation etc. UTILITARY MODEL CONTENTS
[0004] The utility model provides a high stability linear guide rail, aims at overcoming the problem of linear guide rail long -term operation easy to wear, precision attenuation and the system stability is influenced under high speed or heavy load working condition in prior art.
[0005] The utility model employs the technical scheme of a kind of high stability linear guide rail, including linear guide rail main body, the linear guide rail main body top slidingly connected with slider main body, the slider main body both ends bottom are rotatably connected with two sliding wheels and sliding wheel is adapted to linear guide rail main body side surface, the slider main body bottom is fixedly connected with sliding block, the linear guide rail main body top is equipped with the sliding groove that sliding block slides.
[0006] As a further improvement of the utility model, the sliding wheel is installed at the bottom of the slider main body and is rotatably connected to the slider main body through a bearing.
[0007] As a further improvement of the utility model, the two sliding wheels on the same side of the bottom of the slider main body are provided with a mounting frame connected to the slider main body, and a guide block adapted to the side surface of the linear guide rail main body is fixedly installed in the mounting frame.
[0008] As a further improvement of the utility model, the mounting frame is installed at the bottom of the slider main body through two bolts.
[0009] As a further improvement of the utility model, the linear guide rail main body is provided with a first protrusion on both sides, the guide block is provided with a first recess adapted to the first protrusion on one side, and the sliding wheel is provided with an annular recess adapted to the first protrusion on the outside.
[0010] As a further improvement of the utility model, the cross section of the sliding block is T-shaped, and the cross section of the sliding groove is a T-shaped groove adapted to the sliding block.
[0011] The utility model discloses a beneficial effect: the utility model discloses a compound guide design through sliding wheel and guide block, combine the accurate cooperation of T type sliding block and sliding groove, form multi -dimensional rigid restraint while reducing friction loss, effectively restrain the deflection and vibration of sliding block main body, the impact resistance and motion stability of guide rail under high -speed heavy -duty working condition are improved significantly, and the modularization mounting structure is convenient for maintenance replacement, prolongs the service life and precision of guide rail system and keeps nature. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the overall structure schematic diagram of a high stability linear guide rail of the utility model;
[0013] Figure 2 It is the overall structure schematic diagram of a high stability linear guide rail of the utility model; Figure 1 Another perspective schematic diagram;
[0014] Figure 3 It is the partial structure schematic diagram of a high stability linear guide rail of the utility model;
[0015] Figure 4 It is the partial structure sectional view of a high stability linear guide rail of the utility model.
[0016] As shown in the figure: 1, linear guide rail main body;2, sliding block main body;3, sliding wheel;4, sliding block;5, sliding groove;6, mounting frame;7, guide block. DETAILED DESCRIPTION
[0017] In this specification, the orientation terms such as upper, lower, left, right, front, back, front face, back face, top, bottom, etc. are defined with respect to the configuration thereof, and are relative concepts. Therefore, they can be changed according to different positions thereof, different use states, etc. Therefore, these or other orientation terms should not be interpreted as limiting terms.
[0018] In this specification, the singular forms "a", "an" and "the" are intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein means and includes any or all possible combinations of one or more associated listed items.
[0019] In order to make the technical problems, technical schemes and beneficial effects of the present application clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application and do not limit the present application.
[0020] The utility model provides a kind of high stability linear guide rail as shown in the accompanying drawings Figures 1-4The utility model provides a kind of high-stability linear guide rail, including linear guide rail main body 1, linear guide rail main body 1 top slidingly connected with slider main body 2, two ends bottom of slider main body 2 are rotatably connected with two sliding wheels 3 and sliding wheel 3 is compatible with linear guide rail main body 1 side face, slider main body 2 bottom is fixedly connected with sliding block 4, linear guide rail main body 1 top is equipped with the sliding groove 5 for sliding block 4 sliding.
[0021] As Figures 1-4 The utility model discloses a kind of sliding wheels 3 are installed in the bottom of slider main body 2 and sliding wheel 3 is rotatably connected with slider main body 2 by bearing, so that sliding wheel 3 can smoothly roll on the side face of linear guide rail main body 1, further reduce frictional resistance, improve the stability of linear guide rail.
[0022] As Figures 1-4 The utility model discloses that the bottom of slider main body 2 is equipped with installation frame 6 being connected with slider main body 2 between two sliding wheels 3 on the same side, installation frame 6 is installed in the bottom of slider main body 2 by two bolts, fixedly installed with the guide block 7 being compatible with linear guide rail main body 1 side face in installation frame 6, further enhance the guiding stability of slider main body 2 on linear guide rail main body 1, ensure that slider main body 2 still can keep accurate straight line movement trajectory under high speed or heavy load working condition, effectively avoid the precision loss caused by deflection or vibration. Linear guide rail main body 1 both sides are equipped with first lug, one side of guide block 7 is equipped with the first recess being compatible with first lug, the outside of sliding wheel 3 is equipped with annular recess being compatible with first lug, further improve the cooperation precision between sliding wheel 3 and linear guide rail main body 1, enhance the overall stability of guide rail system.
[0023] As Figures 1-4 The cross section of sliding block 4 is T type, and the cross section of sliding groove 5 is T type groove compatible with sliding block 4, to ensure the stable sliding of sliding block 4 in the sliding groove 5, and effectively prevent the lateral deviation of sliding block 4 in the sliding process, further improve the stability and precision maintaining capability of the guide rail.
[0024] Working principle: in the specific implementation of the utility model, when slider main body 2 moves on linear guide rail main body 1, first, the sliding wheel 3 at the bottom of the two ends of slider main body 2 is in rolling contact with the side face of linear guide rail main body 1, which greatly reduces the frictional resistance generated by the direct sliding contact of the traditional slider and the guide rail surface. At the same time, the stable sliding of sliding block 4 in the sliding groove 5, and the adaptive guiding of guide block 7 and the side face of linear guide rail main body 1, together constitute a multi-dimensional rigid constraint, effectively suppress the deflection and vibration of slider main body 2. Even under high speed or heavy load working condition, the high-stability linear guide rail of the utility model can maintain excellent movement stability and precision maintaining property, significantly improve the overall performance and service life of the guide rail system.
[0025] The foregoing embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A high-stability linear guide rail, comprising a linear guide rail body (1), characterized in that: The top of the linear guide body (1) is slidably connected to a slider body (2). The bottom of both ends of the slider body (2) is rotatably connected to two sliding wheels (3), and the sliding wheels (3) are adapted to the side of the linear guide body (1). The bottom of the slider body (2) is fixedly connected to a sliding block (4). The top of the linear guide body (1) is provided with a sliding groove (5) for the sliding block (4) to slide.
2. The high stability linear guide rail according to claim 1, characterized in that: The sliding wheel (3) is installed at the bottom of the slider body (2) and is rotatably connected to the slider body (2) through a bearing.
3. The high stability linear guide rail according to claim 1, characterized in that: The bottom of the slider body (2) is provided with a mounting frame (6) connected to the slider body (2) between two sliding wheels (3) on the same side. A guide block (7) adapted to the side of the linear guide body (1) is fixedly installed in the mounting frame (6).
4. A high-stability linear guide rail according to claim 3, characterized in that: The mounting frame (6) is mounted on the bottom of the slider body (2) by two bolts.
5. A high-stability linear guide rail according to claim 3, characterized in that: The linear guide body (1) has a first protrusion on both sides, the guide block (7) has a first groove on one side that matches the first protrusion, and the sliding wheel (3) has an annular groove on the outside that matches the first protrusion.
6. A high-stability linear guide rail according to claim 1, characterized in that: The sliding block (4) has a T-shaped cross section, and the sliding groove (5) has a T-shaped groove that is adapted to the sliding block (4).