CN213744522U - Low-noise middle linear guide rail assembly - Google Patents
Low-noise middle linear guide rail assembly Download PDFInfo
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- CN213744522U CN213744522U CN202023120176.0U CN202023120176U CN213744522U CN 213744522 U CN213744522 U CN 213744522U CN 202023120176 U CN202023120176 U CN 202023120176U CN 213744522 U CN213744522 U CN 213744522U
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- guide rail
- steel ball
- rolling steel
- assembly
- sliding block
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Abstract
The utility model discloses a low-noise middle linear guide rail assembly, which comprises a guide rail and a slide block which is arranged on the guide rail and is movably matched with the guide rail; the sliding block comprises a sliding block main body movably buckled on the guide rail, protruding parts positioned at two ends of the sliding block main body, sealing sheets embedded at the bottom of the sliding block main body and in clearance fit with the surface of the guide rail, and a first rolling steel ball combination, a second rolling steel ball combination and a third rolling steel ball combination which are arranged at two sides in the sliding block main body and are in contact with the guide rail; the first rolling steel ball assembly, the second rolling steel ball assembly and the third rolling steel ball assembly are in contact with the guide rail, and lubricating oil is conveyed into the first rolling steel ball assembly, the second rolling steel ball assembly and the third rolling steel ball assembly contact with the guide rail through the oil guide hole in the sliding block main body for lubricating treatment, so that the sliding stability can be improved, and the noise can be reduced.
Description
Technical Field
The utility model particularly relates to a linear guide assembly in middle of low noise.
Background
The elevator guide rail is a safety rail for the elevator to run up and down in a hoistway, the guide rail is arranged on the wall of the hoistway and is erected by the guide rail, and the guide rail bracket is fixedly connected to the wall of the hoistway. The guide rail commonly used for the elevator has the characteristics of strong rigidity, high reliability, safety, low price and the like. The guide rail plane must be smooth without significant uneven surfaces.
Current elevator guide rail adopts middle linear guide more, and the linear guide who adopts at present produces the skew because of the not enough unable improvement of sliding speed that leads to of stability can rock the back, causes sliding error, and long-term slip causes the noise big easily, is difficult to satisfy current high-speed low noise linear guide's demand.
Disclosure of Invention
In view of this, the present invention provides a low noise middle linear guide assembly capable of improving sliding stability and reducing noise.
In order to solve the technical problem, the technical scheme of the utility model is that:
a low-noise middle linear guide rail assembly comprises a guide rail and a sliding block which is arranged on the guide rail and movably matched with the guide rail; the sliding block comprises a sliding block main body movably buckled on the guide rail, protruding parts positioned at two ends of the sliding block main body, sealing pieces embedded at the bottom of the sliding block main body and in clearance fit with the surface of the guide rail, and a first rolling steel ball combination, a second rolling steel ball combination and a third rolling steel ball combination which are arranged at two sides in the sliding block main body and are in contact with the guide rail.
Preferably, an oil guide hole is formed in the slider main body, and an opening portion of the oil guide hole faces the first rolling steel ball assembly, the second rolling steel ball assembly and the third rolling steel ball assembly.
Preferably, an oil nozzle is arranged on any one of the protruding parts at the two ends of the slider main body.
Preferably, the first rolling steel ball assembly, the second rolling steel ball assembly and the third rolling steel ball assembly are distributed from top to bottom in sequence.
Preferably, the guide rail comprises a guide rail body, ball grooves formed in two sides of the guide rail body, and through holes formed in the front face of the guide rail body and used for installing fixing bolts.
Preferably, the upper end of the ball groove is provided with an inclined bearing surface.
The utility model discloses technical effect mainly embodies in following aspect: the first rolling steel ball assembly, the second rolling steel ball assembly and the third rolling steel ball assembly are in contact with the guide rail, and lubricating oil is conveyed into the first rolling steel ball assembly, the second rolling steel ball assembly and the third rolling steel ball assembly contact with the guide rail through the oil guide hole in the sliding block main body for lubricating treatment, so that the sliding stability can be improved, and the noise can be reduced.
Drawings
FIG. 1 is a structural diagram of a low noise intermediate linear guide assembly of the present invention;
fig. 2 is a partial sectional view of fig. 1.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right side", "left end", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
Examples
A low-noise middle linear guide rail assembly is shown in figure 1 and comprises a guide rail 1 and a sliding block 2 which is arranged on the guide rail 1 and is movably matched with the guide rail 1.
As shown in fig. 2, the guide rail 1 includes a guide rail body 11, ball grooves 12 formed on both sides of the guide rail body 11, and through holes 13 formed on the front surface of the guide rail body 11 for mounting fixing bolts. The upper end of the ball groove 12 is provided with an inclined bearing surface 121, specifically, the first rolling steel ball assembly 24 is in contact with the bearing surface 121, the inner side of the ball groove 12 accommodates the second rolling steel ball assembly 25, and the lower end surface of the ball groove 12 is abutted to the third rolling steel ball assembly 26, so that the sliding block 2 can be stably contacted with the guide rail 1 and can stably move. The slide block 2 comprises a slide block main body 21 movably buckled on the guide rail 1, protruding parts 22 positioned at two ends of the slide block main body 21, sealing pieces 23 embedded at the bottom of the slide block main body 21 and in clearance fit with the surface of the guide rail 1, and a first rolling steel ball combination 24, a second rolling steel ball combination 25 and a third rolling steel ball combination 26 which are arranged at two sides in the slide block main body 21 and are in contact with the guide rail 1. The slider main body 21 is provided with an oil guide hole 211 inside, and the opening part of the oil guide hole 211 faces the first rolling steel ball assembly 24, the second rolling steel ball assembly 25 and the third rolling steel ball assembly 26, specifically, lubricating oil injected into the slider main body 21 can be conveyed to the first rolling steel ball assembly 24, the second rolling steel ball assembly 25 and the third rolling steel ball assembly 26, so that friction force is reduced and noise generated during sliding is reduced. An oil injection nozzle 221 is arranged on any one of the protruding parts 22 at the two ends of the slider main body 21, can be externally connected with an oil pipe and can convey lubricating oil to the inside of the slider main body 21. The first rolling steel ball assembly 24, the second rolling steel ball assembly 25 and the third rolling steel ball assembly 26 are distributed from top to bottom in sequence, so that the sliding block main body 21 can be fully contacted with the guide rail 1, and the sliding stability of the sliding block main body 21 is improved.
The utility model discloses technical effect mainly embodies in following aspect: the first rolling steel ball assembly, the second rolling steel ball assembly and the third rolling steel ball assembly are in contact with the guide rail, and lubricating oil is conveyed into the first rolling steel ball assembly, the second rolling steel ball assembly and the third rolling steel ball assembly contact with the guide rail through the oil guide hole in the sliding block main body for lubricating treatment, so that the sliding stability can be improved, and the noise can be reduced.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (6)
1. A low-noise middle linear guide rail assembly comprises a guide rail and a sliding block which is arranged on the guide rail and movably matched with the guide rail; the method is characterized in that: the sliding block comprises a sliding block main body movably buckled on the guide rail, protruding parts positioned at two ends of the sliding block main body, sealing pieces embedded at the bottom of the sliding block main body and in clearance fit with the surface of the guide rail, and a first rolling steel ball combination, a second rolling steel ball combination and a third rolling steel ball combination which are arranged at two sides in the sliding block main body and are in contact with the guide rail.
2. A low noise intermediate linear guide assembly as defined in claim 1, wherein: an oil guide hole is formed in the slider main body, and the opening part of the oil guide hole faces the first rolling steel ball assembly, the second rolling steel ball assembly and the third rolling steel ball assembly.
3. A low noise intermediate linear guide assembly as defined in claim 1, wherein: an oil injection nozzle is arranged on any one of the protruding parts at the two ends of the sliding block main body.
4. A low noise intermediate linear guide assembly as defined in claim 1, wherein: the first rolling steel ball assembly, the second rolling steel ball assembly and the third rolling steel ball assembly are sequentially distributed from top to bottom.
5. A low noise intermediate linear guide assembly as defined in claim 1, wherein: the guide rail comprises a guide rail body, ball grooves formed in two sides of the guide rail body, and through holes formed in the front face of the guide rail body and used for installing fixing bolts.
6. A low noise intermediate linear guide assembly as defined in claim 5, wherein: the upper end of the ball groove is provided with an inclined bearing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023120176.0U CN213744522U (en) | 2020-12-22 | 2020-12-22 | Low-noise middle linear guide rail assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023120176.0U CN213744522U (en) | 2020-12-22 | 2020-12-22 | Low-noise middle linear guide rail assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213744522U true CN213744522U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023120176.0U Active CN213744522U (en) | 2020-12-22 | 2020-12-22 | Low-noise middle linear guide rail assembly |
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| Country | Link |
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| CN (1) | CN213744522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345638A (en) * | 2022-02-08 | 2022-04-15 | 滁州市伊斯特装备制造有限公司 | Automatic gluing and pressing equipment for glass door production |
-
2020
- 2020-12-22 CN CN202023120176.0U patent/CN213744522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345638A (en) * | 2022-02-08 | 2022-04-15 | 滁州市伊斯特装备制造有限公司 | Automatic gluing and pressing equipment for glass door production |
| CN114345638B (en) * | 2022-02-08 | 2023-08-15 | 滁州市伊斯特装备制造有限公司 | Automatic gluing and pressing equipment for glass door production |
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