CN212055514U - Linear guide pair with self-lubricating function - Google Patents
Linear guide pair with self-lubricating function Download PDFInfo
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- CN212055514U CN212055514U CN202020368432.9U CN202020368432U CN212055514U CN 212055514 U CN212055514 U CN 212055514U CN 202020368432 U CN202020368432 U CN 202020368432U CN 212055514 U CN212055514 U CN 212055514U
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Abstract
The utility model discloses a take linear guide of self-lubricating function vice, include: the sliding block comprises a sliding block body and two reverser assemblies respectively arranged at two axial ends of the sliding block body, a load carrying channel is formed between the sliding block body and the sliding rail, a backflow channel penetrating through two axial end faces of the sliding block body is additionally arranged on the sliding block body, the reverser assembly comprises a reverser body and an oil storage cover, the inner end of the reverser body is provided with a backflow channel, the load channel, the backflow channel and the two backflow channels form a circulation channel, and a plurality of rolling bodies are arranged in the circulation channel; the outer end of the reverser body is connected with the inner end of the oil storage cover in an adaptive mode to form an oil storage cavity, the oil storage cavity is communicated with the reverse channel through an oil inlet hole, and an oil felt matched with the cavity is arranged in the oil storage cavity. Adopt the utility model discloses, can make the oil storage space of slider bigger, reduce the total length of slider, can effectively control the oil mass of the leading-in backward pass of lubricating oil again.
Description
Technical Field
The utility model belongs to the technical field of the linear guide is vice, more specifically says, relates to a take linear guide of self-lubricating function vice.
Background
The linear guide rail pair is mainly used on a mechanical structure with higher precision requirement, and basically comprises components such as a guide rail, a sliding block, a ball and the like, wherein sliding grooves are formed in two opposite sides of the guide rail, the sliding block is arranged on the guide rail in a spanning mode, and the ball is kept between the sliding block and the sliding groove of the guide rail and used for reducing the friction force between the sliding block and the guide rail. However, when the linear guide rail pair operates, components such as the guide rail, the slider and the ball are rubbed to generate noise, and heat is generated due to the mutual friction, so that abrasion is caused, and further, the transmission precision and the processing quality of the equipment are greatly reduced, and continuous maintenance is required. Therefore, the prior art is further improved for the linear guide rail pair with the ball, for example, an oil storage box matched with the shape of the slider is arranged on the side edge of the slider, lubricating oil is stored in the oil storage box, and the lubricating oil in the oil storage box is adsorbed by the oil guide member to provide a lubricating effect for the ball inside the slider. However, the oil guide member is made of wool felt, and is achieved by capillary phenomenon when the lubricating oil is conveyed, as long as the lubricating oil is stored in the oil storage box, the oil guide member can continuously guide the oil, so that the oil guide action is continuously performed no matter whether the sliding block moves or not, and the oil leakage phenomenon can be generated. In addition, the oil storage box of the existing linear guide rail pair is an external component, the manufacture is complex, and the total length of the sliding block is greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a take linear guide of self-lubricating function is vice is provided, can make the oil storage space of slider bigger, reduces the total length of slider, can effectively control the oil mass of the leading-in backward pass of lubricating oil again.
In order to solve the technical problem, the utility model provides a take linear guide of self-lubricating function vice which includes: the sliding rail is of a strip-shaped structure, the extending direction of the length of the sliding rail is in the axial direction, and two axial sides of the sliding rail are respectively provided with a first groove; the sliding block is arranged on the sliding rail in a sliding mode and comprises a sliding block body and two reverser assemblies, and the two reverser assemblies are arranged on two axial end faces of the sliding block body respectively; the sliding block body is provided with a second groove opposite to the first groove, the first groove and the second groove form a load channel, and the sliding block body is additionally provided with a backflow channel penetrating through two axial end faces of the sliding block body; the reverser assembly comprises a reverser body and an oil storage cover, the inner end of the reverser body is matched and hermetically connected with the sliding block body, the inner end of the reverser body is provided with a reverse channel, two ends of the reverse channel are respectively connected with the load channel and the return channel, the load channel, the return channel and the two reverse channels form a circulating channel, and a plurality of rolling bodies are arranged in the circulating channel; the outer end of the reverser body is matched and hermetically connected with the inner end of the oil storage cover to form an oil storage cavity, the oil storage cavity is communicated with the reverse channel through an oil inlet hole, and an oil felt matched with the cavity of the oil storage cavity is arranged in the oil storage cavity.
As the utility model discloses a preferred scheme, the reverser subassembly still includes the scraper blade, the scraper blade with the outer end adaptation of oil storage cover links to each other, the scraper blade be equipped with the sealed film of slide rail cooperation.
As the preferred scheme of the utility model, the oil storage cover is shell structure.
As the preferred scheme of the utility model, the felt is made by wool felt material.
As the preferred scheme of the utility model, be equipped with on the reverser body with the oil filler point of oil storage cavity intercommunication.
As the preferred scheme of the utility model, be equipped with on the oil storage cover with the oil filler point of oil storage cavity intercommunication.
As the preferred scheme of the utility model, circulation channel is in the axial both sides of slide rail are equipped with two respectively.
Implement the utility model discloses a take linear guide of self-lubricating function vice compares with prior art, has following beneficial effect:
the utility model makes full use of the idle space at the outer end of the reverser for oil storage, and is provided with an oil storage cover which is tightly matched with the reverser to ensure that oil is not leaked, thereby leading the oil storage space of the slide block to be larger, reducing the total length of the slide block under the same oil storage amount and saving the length of the guide rail under the same stroke; meanwhile, the oil felt is matched with the cavity of the oil storage cavity, so that the lubricating oil in a free state can be fully absorbed and locked, and the oil quantity of the lubricating oil introduced into the reverse channel is effectively controlled, so that a long-term self-lubricating effect is formed.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is an assembly view of a linear guide pair with self-lubricating function provided by the present invention;
fig. 2 is an exploded view of the structure shown in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
In addition, it should be noted that, in the description of the present invention, the terms "front" and "rear" refer to: when the linear guide rail pair with the self-lubricating function is in a use state, one surface close to a user is front, and the other surface far away from the user is back.
As shown in fig. 1 and fig. 2, the utility model provides a take linear guide pair's of self-lubricating function preferred embodiment, it includes: the sliding rail 1 is of a strip-shaped structure, the extending direction of the length of the sliding rail 1 is axial, and two axial sides of the sliding rail 1 are respectively provided with a first groove 11; the sliding block is arranged on the sliding rail 1 in a sliding mode and comprises a sliding block body 2 and two reverser assemblies 3, and the two reverser assemblies 3 are arranged on two axial end faces of the sliding block body respectively; the slider body 2 is provided with a second groove 21 opposite to the first groove 11, the first groove 11 and the second groove 21 form a load channel, and the slider body 2 is further provided with a backflow channel 22 penetrating through two axial end faces of the slider body; the reverser assembly 3 comprises a reverser body 31 and an oil storage cover 32, the inner end of the reverser body 31 is matched and hermetically connected with the sliding block body 2, the inner end of the reverser body 31 is provided with a reverse channel 33, two ends of the reverse channel 33 are respectively connected with the load channel and the return channel 22, the load channel, the return channel 22 and the two reverse channels 33 form a circulating channel, and a plurality of rolling bodies 4 are arranged in the circulating channel; the outer end of the reverser body 31 is matched and hermetically connected with the inner end of the oil storage cover 32 to form an oil storage cavity, the oil storage cavity is communicated with the reverse channel 33 through an oil inlet hole 34, and an oil felt 5 matched with the oil storage cavity is arranged in the oil storage cavity.
Therefore, the utility model makes full use of the idle space at the outer end of the reverser body for oil storage, and is provided with an oil storage cover 32 which is tightly matched with the oil storage cover to ensure that oil is not leaked, thereby ensuring that the oil storage space of the slide block is larger, reducing the total length of the slide block under the same oil storage amount, and saving the length of the guide rail under the same stroke; meanwhile, the oil felt 5 is matched with the cavity of the oil storage cavity, so that the lubricating oil in a free state can be fully absorbed and locked, and the oil quantity of the lubricating oil introduced into the reverse channel 33 is effectively controlled, so that a long-term self-lubricating effect is formed.
It should be noted that, since the oil felt 5 sufficiently absorbs and locks the free lubricating oil, the oil felt 5 releases the lubricating oil only by being pressed under the action of inertia force generated by acceleration or deceleration during the traveling of the slider, and flows into the reverse channel 33 through the oil inlet 34 to lubricate the rolling elements 4, thereby effectively controlling the oil release rate of the oil felt 5.
Preferably, said felt 5 is made of wool felt material.
Illustratively, the reverser assembly 3 further comprises a scraper 35, wherein the scraper 35 is connected with the outer end of the oil storage cover 32 in an adaptive manner, and the scraper 35 is provided with a sealing film matched and sealed with the sliding rail 1 and used for removing foreign matters stuck on the sliding rail 1.
Illustratively, the oil storage cover 32 is a housing structure to increase the oil storage capacity of the oil storage cavity.
Illustratively, in order to facilitate the filling of lubricating oil, the reverser body 31 is provided with an oil filling hole 36 communicated with the oil storage cavity. Of course, in other embodiments, the oil hole 36 may be provided in the oil storage cover 32.
Illustratively, in order to improve the load capacity of the linear guide rail pair, two circulation channels are respectively arranged on two axial sides of the slide rail 1.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.
Claims (7)
1. The utility model provides a take linear guide pair of self-lubricating function which characterized in that includes:
the sliding rail is of a strip-shaped structure, the extending direction of the length of the sliding rail is in the axial direction, and two axial sides of the sliding rail are respectively provided with a first groove;
the sliding block is arranged on the sliding rail in a sliding mode and comprises a sliding block body and two reverser assemblies, and the two reverser assemblies are arranged on two axial end faces of the sliding block body respectively; wherein the content of the first and second substances,
the sliding block body is provided with a second groove opposite to the first groove, the first groove and the second groove form a load channel, and the sliding block body is additionally provided with a backflow channel penetrating through two axial end faces of the sliding block body;
the reverser assembly comprises a reverser body and an oil storage cover, the inner end of the reverser body is matched and hermetically connected with the sliding block body, the inner end of the reverser body is provided with a reverse channel, two ends of the reverse channel are respectively connected with the load channel and the return channel, the load channel, the return channel and the two reverse channels form a circulating channel, and a plurality of rolling bodies are arranged in the circulating channel; the outer end of the reverser body is matched and hermetically connected with the inner end of the oil storage cover to form an oil storage cavity, the oil storage cavity is communicated with the reverse channel through an oil inlet hole, and an oil felt matched with the cavity of the oil storage cavity is arranged in the oil storage cavity.
2. The linear guide pair with self-lubricating function as claimed in claim 1, wherein the reverser assembly further comprises a scraping plate, the scraping plate is connected with the outer end of the oil storage cover in a matching manner, and the scraping plate is provided with a sealing rubber sheet which is matched and sealed with the sliding rail.
3. The linear guide pair with self-lubricating function of claim 1, wherein the oil storage cover is of a shell structure.
4. The linear guide pair with self-lubricating function according to claim 1, characterized in that the felt is made of wool felt material.
5. The linear guide pair with self-lubricating function as claimed in claim 1, wherein the reverser body is provided with an oil injection hole communicating with the oil storage cavity.
6. The linear guide pair with self-lubricating function as claimed in claim 1, wherein the oil storage cover is provided with an oil injection hole communicated with the oil storage cavity.
7. The linear guide pair with self-lubricating function according to claim 1, wherein the circulating passage is provided with two on both axial sides of the slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368432.9U CN212055514U (en) | 2020-03-20 | 2020-03-20 | Linear guide pair with self-lubricating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368432.9U CN212055514U (en) | 2020-03-20 | 2020-03-20 | Linear guide pair with self-lubricating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212055514U true CN212055514U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020368432.9U Active CN212055514U (en) | 2020-03-20 | 2020-03-20 | Linear guide pair with self-lubricating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212055514U (en) |
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2020
- 2020-03-20 CN CN202020368432.9U patent/CN212055514U/en active Active
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