CN218509977U

CN218509977U - Linear guide rail noise reduction type sliding block structure

Info

Publication number: CN218509977U
Application number: CN202222736100.3U
Authority: CN
Inventors: 曾一峰
Original assignee: Suzhou Yuyixin Electronics Co ltd
Current assignee: Suzhou Yuyixin Electronics Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-21
Anticipated expiration: 2032-10-18

Abstract

The application discloses formula slider structure of making an uproar falls in linear guide relates to linear guide technical field. The sliding block device is used for reducing the moving noise of the sliding block and comprises a sliding block shell, wherein the bottom of the sliding block shell is provided with a sliding groove matched with the linear guide rail; the top cover of the sliding block shell is provided with a top cover, the sliding block shell is internally provided with a roller in a horizontal rotating mode, the roller is embedded into the top of the sliding groove, a pressing plate is movably arranged above the roller in the horizontal direction, an oil absorption sponge is clamped between the pressing plate and the top cover, springs are vertically connected between the two ends of the pressing plate and the top cover, and the pressing plate is arranged at the position where the pressing plate is aligned to the roller. This application can be automatically with lubricated fluid coating on linear orbit at this slider structure along the pathway movement in-process, form the oil film, reach the purpose of making an uproar that falls of continuous lubrication, improve the smoothness nature that this slider structure removed along the guide rail, and unnecessary fluid can be retrieved, avoids the problem that fluid spills over as far as possible.

Description

Linear guide rail noise reduction type sliding block structure

Technical Field

The application relates to the technical field of linear guide rails, in particular to a noise reduction type sliding block structure of a linear guide rail.

Background

The linear guide rail can be divided into: the roller linear guide rail, the cylindrical linear guide rail and the ball linear guide rail are used for supporting and guiding a moving part to do reciprocating linear motion in a given direction and mainly comprise a linear slide rail and a sliding block.

The linear guide is in the use, the slider moves along the slide rail, it is decided according to the nature of the massage wipe, can be divided into sliding friction guide, rolling friction guide, elastic friction guide, fluid friction guide etc. kind, in order to reduce friction loss and noise between slider and the slide rail, need coat the lubricating oil on the contact surface of slider and slide rail, form the oil film, play the effect of making an uproar falls in the lubrication, however, the applicant discovers, the lubricating oil is mostly that operating personnel coats in advance and accomplishes on the current slider structure, in the continuous use of linear guide, easily lead to some slider structure department fluid disappearance because of the loss of lubricating oil, if operating personnel do not coat oil in time, can accelerate the wearing and tearing of slider structure and the increase of noise, for this reason the utility model provides a formula slider structure of making an uproar falls in linear guide.

Disclosure of Invention

The embodiment of the application provides a formula of making an uproar slider structure falls in linear guide, at this slider structure along the pathway movement in-process, can be automatically with the coating of lubricated fluid on linear guide, form the oil film, reach the purpose of making an uproar that falls of continuous lubrication, improve the smoothness nature that this slider structure removed along the guide rail, and unnecessary fluid can be retrieved, avoids the problem that fluid spills over as far as possible.

The embodiment of the application provides a noise reduction type sliding block structure of a linear guide rail, which is used for reducing the moving noise of a sliding block and comprises a sliding block shell, wherein the bottom of the sliding block shell is provided with a sliding groove matched with the linear guide rail;

the top cover of the sliding block shell is provided with a top cover, the sliding block shell is internally provided with a roller in a horizontal rotating mode, the roller is embedded into the sliding groove top, a pressing plate is arranged above the roller in a horizontal moving mode, an oil absorption sponge is clamped between the pressing plate and the top cover, springs are vertically connected between the two ends of the pressing plate and the top cover, the pressing plate is arranged at the position where the pressing plate is aligned with the roller, cams are arranged at the two ends of the roller, and two arc protrusions which are symmetrical to each other are arranged on the cams.

In some embodiments, a guide rod vertically penetrates through the spring, the top end of the guide rod is fixedly connected with the top cover, and the bottom end of the guide rod movably penetrates through the pressing plate.

In some embodiments, the top cover is provided with an oil hole at a position close to the middle part.

In some embodiments, a plurality of oil guide channels are formed in the roller along the length direction at positions close to the surface, and a plurality of first oil guide holes communicated with the oil guide channels are formed in the surface of the roller.

In some embodiments, oil falling cavities are formed in both sides of the bottom in the slider shell, second oil guide holes are formed in the positions, close to the two ends, of the roller, and the second oil guide holes are communicated with the oil guide channels and aligned with the oil falling cavities.

In some embodiments, flanges are arranged on the tops of two side walls of the sliding block shell, and two sides of the top cover are connected with the flanges through bolts.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a both ends at the roller all set up the cam that has two circular arcs archs, at slider housing along linear guide slip in-process, the roller rolls at the linear guide top, the roof pressure clamp plate of two circular arc protruding discontinuities on the cam of roller both ends, the extrusion oil absorption sponge of clamp plate discontinuity this moment, the oil absorption sponge receives inside lubrication fluid after the extrusion to ooze and sees through the fretwork groove drippage on the roller surface, along with the automatic coating of the roll of roller on linear rail, reach the lubricated mesh of making an uproar that falls, improve the smoothness nature that this slider structure removed along the guide rail.

The utility model discloses a set up at the inside position that is close to the surface of roller and lead the oil passageway, lubricated liquid can lead in leading the oil passageway of leading through a plurality of first oil guide holes after the roller surface, along the length direction circulation of roller to in roller surface formation a complete oil film, improve lubricated noise reduction effect.

The utility model discloses an offer the second at the both ends of roller and lead the oilhole and lead oily passageway intercommunication to bottom both sides all offer the oil pocket that falls in the slider casing, unnecessary lubricating fluid can lead the oilhole drippage to the oil pocket that falls and collect by the second of leading oily passageway both ends, the problem that fluid spilled over when avoiding this slider structure to try hard to avoid along linear guide removes.

Drawings

The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.

Fig. 1 is a schematic overall structure diagram provided in an embodiment of the present application.

Fig. 2 is a schematic view of an internal structure of a slider housing according to an embodiment of the present application.

Fig. 3 is a schematic diagram of a roller structure provided in an embodiment of the present application.

Fig. 4 is a schematic view of an internal structure of a roller according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a pressure plate according to an embodiment of the present application.

Reference numerals are as follows: 1. a slider housing; 2. a top cover; 3. a chute; 4. a roller; 5. pressing a plate; 6. an oil absorbing sponge; 7. an oil falling cavity; 8. a cam; 9. a first oil guide hole; 10. a second oil guide hole; 11. an oil guide channel; 12. an oil filler hole; 13. hollowing out the grooves; 14. a spring; 15. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Example (b):

specifically, please refer to fig. 1 to 5, the embodiment of the present application provides a noise reduction type slider structure with a linear guide rail, which is used for reducing the moving noise of a slider, including a slider housing 1, a sliding groove 3 adapted to the linear guide rail is provided at the bottom of the slider housing 1, the sliding groove 3 on the slider housing 1 is penetrated by the guide rail, so that the slider housing 1 can move along the guide rail, a top cover 2 is provided at the top of the slider housing 1, specifically, flanges are provided at the tops of two side walls of the slider housing 1, the two sides of the top cover 2 are connected with the flanges through bolts, so as to facilitate the separation of the top cover 2 and the slider housing 1, so as to facilitate the maintenance operation of the internal structure of the slider housing 1, further, a threaded hole is provided on the upper surface of the top cover 2, and the noise reduction type slider structure is used for installing a load.

As a preferable technical solution of this embodiment, the roller 4 is horizontally rotatably installed in the slider housing 1, the roller 4 is inserted into the top of the sliding chute 3, and the roller 4 rolls on the guide rail during the movement of the slider housing 1 along the guide rail. The top horizontal activity of roller 4 is provided with clamp plate 5, presss from both sides between clamp plate 5 and the top cap 2 and is equipped with oil absorption sponge 6, and oil absorption sponge 6 has soaked lubricating oil, and equal vertical connection has spring 14 between the both ends department of clamp plate 5 and the top cap 2, and clamp plate 5 has been seted up with the position department that roller 4 aligns to clamp plate 5, and the both ends department of roller 4 all is provided with cam 8, has two mutual symmetrical circular arc archs on the cam 8. Through the technical scheme, at slider casing 1 along linear guide slip in-process, roller 4 can roll at the linear guide top, the top pressure clamp plate 5 of two circular arc protrusion discontinuity on the 4 both ends cams 8 of this in-process roller, wherein spring 14 makes clamp plate 5 elasticity reset, 5 discontinuous extrusion oil absorption sponge 6 of clamp plate, oil absorption sponge 6 receives inside lubricating oil of extrusion to ooze out and see through fretwork groove 13 and drip on roller 4 surface, along with the roll automatic coating of roller 4 is on linear rail, reach the purpose that the lubrication was fallen and is made an uproar, need not operating personnel coating lubricating oil to slider or guide rail on.

In this embodiment, vertically wear to be equipped with guide arm 15 in the spring 14, guide arm 15 top and top cap 2 fixed connection, the activity of 15 bottom ends of guide arm runs through clamp plate 5, and the in-process of 5 intermittent type nature extrusion oil absorption sponges 6 of clamp plate, guide arm 15 can lead to clamp plate 5, and guide arm 15 is spacing to spring 14 simultaneously, avoids the crooked skew of spring 14 as far as possible. Further, an oil filling hole 12 is formed in the position, close to the middle, of the top cover 2, and lubricating oil can be added to the oil absorption sponge 6 through the oil filling hole 12.

As a preferable technical solution of this embodiment, a plurality of oil guide channels 11 are formed in the roller 4 at a position close to the surface along the length direction, and a plurality of first oil guide holes 9 communicated with the oil guide channels 11 are formed in the surface of the roller 4. Through the technical scheme, after the lubricating liquid drops on the surface of the roller 4, the lubricating liquid can be guided into the oil guide channel 11 through the first oil guide holes 9 and circulate along the length direction of the roller 4, and the oil guided in the oil guide channel 11 is communicated with the oil on the surface of the roller 4 through the first oil guide holes 9, so that a complete oil film is formed on the surface of the roller 4, and the lubricating and noise reducing effects are improved.

In this embodiment, oil cavity 7 that falls has all been seted up to bottom both sides in the slider casing 1, roller 4 has been close to the position department at both ends and has been seted up the second and has been led oilhole 10, the second is led oilhole 10 and is led oily passageway 11 intercommunication and align with oil cavity 7 that falls, through this technical scheme, it dredges the in-process to fluid to lead oily passageway 11, unnecessary lubricating oil can be led oilhole 10 by the second of leading oily passageway 11 both ends and drip to the oil cavity 7 interior collection that falls, the problem that fluid spills over when avoiding this slider structure to remove along linear guide as far as possible.

To sum up, the linear guide that this application embodiment provided falls formula of making an uproar slider structure:

during the use, linear guide passes spout 3, at slider casing 1 along linear guide slip in-process, roller 4 rolls at the linear guide top, roller 4 roll in-process, the protruding discontinuous roof pressure clamp plate 5 of two circular arcs on the 4 both ends cams 8 of roller, spring 14 makes clamp plate 5 elasticity reset, the 5 discontinuous extrusion of clamp plate oil absorption sponge 6, oil absorption sponge 6 receives extrusion inside lubricating oil to ooze and sees through fretwork groove 13 and drip on roller 4 surface, along with the roll automatic coating of roller 4 on linear rail, reach the purpose of making an uproar of lubricating and falling. Furthermore, after the lubricating fluid drops on the surface of the roller 4, the lubricating fluid can be guided into the oil guide channel 11 through the first oil guide holes 9 and flow along the length direction of the roller 4, so that a complete oil film is formed on the surface of the roller 4, the lubricating and noise reducing effects are improved, and redundant lubricating fluid drops into the oil drop cavity 7 through the second oil guide holes 10 at the two ends of the oil guide channel 11 and is collected.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The noise reduction type slider structure of the linear guide rail provided by the embodiment of the application is described in detail, a specific example is applied in the description to explain the principle and the implementation mode of the application, and the description of the embodiment is only used for helping to understand the technical scheme and the core idea of the application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims

1. The utility model provides a formula slider structure of making an uproar falls in linear guide for reduce slider noise of removal, including slider casing (1), spout (3) with the linear guide adaptation are seted up to slider casing (1) bottom, its characterized in that:

slider casing (1) top lid is equipped with top cap (2), horizontal rotation installs roller (4) in slider casing (1), roller (4) embedding spout (3) top, the top horizontal activity of roller (4) is provided with clamp plate (5), press from both sides between clamp plate (5) and top cap (2) and be equipped with oil absorption sponge (6), equal vertical connection has spring (14) between both ends department of clamp plate (5) and top cap (2), clamp plate (5) have been seted up with position department that roller (4) were aimed at, both ends department of roller (4) all is provided with cam (8), it is protruding to have the circular arc of two mutual symmetries on cam (8).

2. The linear guide rail noise reduction type sliding block structure according to claim 1, wherein a guide rod (15) vertically penetrates through the spring (14), the top end of the guide rod (15) is fixedly connected with the top cover (2), and the bottom end of the guide rod (15) movably penetrates through the pressure plate (5).

3. The noise reduction type sliding block structure of the linear guide rail according to claim 1, wherein the top cover (2) is provided with an oil hole (12) at a position close to the middle part.

4. The noise-reducing sliding block structure of the linear guide rail according to claim 1, wherein a plurality of oil guiding channels (11) are formed in the roller (4) at positions close to the surface along the length direction, and a plurality of first oil guiding holes (9) communicated with the oil guiding channels (11) are formed in the surface of the roller (4).

5. The noise-reducing type slider structure of the linear guide rail according to claim 4, wherein the slider housing (1) is provided with oil-falling cavities (7) at both sides of the bottom, the roller (4) is provided with second oil guide holes (10) near both ends, and the second oil guide holes (10) are communicated with the oil guide channel (11) and aligned with the oil-falling cavities (7).

6. The linear guide rail noise reduction type sliding block structure is characterized in that flanges are arranged on the tops of two side walls of the sliding block shell (1), and two sides of the top cover (2) are connected with the flanges through bolts.