CN210919824U

CN210919824U - Linear guide rail with good wear resistance

Info

Publication number: CN210919824U
Application number: CN201921554967.9U
Authority: CN
Inventors: 司久芝; 王勤
Original assignee: Anhui Yinlei Linear Guide Manufacturing Co ltd
Current assignee: Anhui Yinlei Linear Guide Manufacturing Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-03
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a linear guide rail with better wear resistance, which comprises a guide rail and a threaded rod, wherein a slide block is arranged above the guide rail, the lower surface of the slide block is provided with four rollers, both sides of the width direction of the upper surface of the guide rail are respectively fixed with a positioning plate, the rollers are positioned between the positioning plates and guide rail side plates, the upper surface of the guide rail is provided with a rectangular through hole along the length direction thereof, the position of the lower surface of the slide block corresponding to the rectangular through hole is provided with a threaded hole, the threaded hole is in threaded connection with the top end of the threaded rod, and the bottom end of; the gravity supporting device comprises an arc-shaped elastic plate, a supporting block and two supporting plates, a threaded through hole is formed in the upper surface of the supporting block, and the bottom end of the threaded rod is in threaded connection with the threaded through hole. This better linear guide of wearability has higher wearability, uses more lastingly, and equipment is simple simultaneously, possess good dustproof antifouling effect, and the cost is cheaper.

Description

Linear guide rail with good wear resistance

Technical Field

The utility model relates to a linear guide technical field specifically is a better linear guide of wearability.

Background

The linear guide rail is used for supporting and guiding a moving part to do reciprocating linear motion in a given direction, is widely applied, can be used for semiconductor machinery, medical equipment, carrying and conveying machinery, building equipment, office automation equipment and the like, and has the defects of poor wear resistance, complex equipment, general dustproof and antifouling effect, high cost and the like.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a better linear guide of wearability, have higher wearability, use more lastingly, equipment is simple simultaneously, possess good dustproof antifouling effect, and the problem in the background art can effectively be solved to the lower cost.

In order to achieve the above object, the utility model provides a following technical scheme: a linear guide rail with better wear resistance comprises a guide rail and a threaded rod, wherein a sliding block is arranged above the guide rail, four rollers are arranged on the lower surface of the sliding block, positioning plates are fixed on two sides of the upper surface of the guide rail in the width direction, the rollers are positioned between the positioning plates and guide rail side plates, a rectangular through hole is formed in the upper surface of the guide rail along the length direction of the guide rail, a threaded hole is formed in the lower surface of the sliding block corresponding to the rectangular through hole, the threaded hole is in threaded connection with the top end of the threaded rod, and the bottom end of the threaded rod;

the gravity supporting device comprises an arc-shaped elastic plate, a supporting block and two supporting plates, wherein a threaded through hole is formed in the upper surface of the supporting block, the bottom end of a threaded rod is in threaded connection with the threaded through hole, a nut is fixed at the middle position of the threaded rod, the top ends of the two supporting plates are respectively in fixed connection with the bottom ends of the surfaces of the two sides of the supporting block, the bottom ends of the supporting plates are fixedly connected with the two ends of the arc-shaped elastic plate, and the arc outer side of the arc-shaped elastic plate is in.

As a preferred technical scheme of the utility model, the arc elastic plate is crescent moon shape, and thick both sides are thin in the middle of the arc elastic plate, and the inside bottom surface of guide rail is equipped with the lubricated oil reservoir.

As the utility model discloses a preferred technical scheme, be provided with shock attenuation lubricating arrangement between locating plate and the guide rail curb plate, shock attenuation lubricating arrangement includes that the sponge is rectangular, long slab and oil outlet, and the sponge is rectangular to be set up at the guide rail upper surface, and the sponge is rectangular to adsorb has a small amount of lubricating oil, and the long slab has been placed to the rectangular upper surface of sponge, has seted up a plurality of oil outlets on the long slab, and the gyro wheel rolls on the long slab upper surface.

As an optimized technical scheme of the utility model, the oil gallery has been seted up to the upper surface of long board.

As the utility model discloses a preferred technical scheme, the top of guide rail rectangle through-hole is provided with the covering device, and the covering device is connected with one side fixed surface of locating plate away from the gyro wheel including cover plate and spring damper, spring damper's stiff end, and the flexible end of spring damper and the side fixed surface of cover plate are connected, and cover device push-off member is all installed at slider lower surface length direction's both ends.

As the utility model discloses a preferred technical scheme, cover the device and push away the piece including hanger plate and awl type board, the top and the slider lower fixed surface of hanger plate are connected, and the hanger plate lower extreme is fixed with the awl type board, and the most advanced of awl type board and the side contact that spring damper was kept away from to the cover plate.

As an optimized technical scheme of the utility model, be equipped with horizontally wearing and tearing mark line on the vertical side of arc elastic plate.

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

1. the utility model discloses the better linear guide of wearability has higher wearability, uses more lastingly, and equipment is simple simultaneously, possess good dustproof antifouling effect, and the cost is cheaper.

2. The utility model discloses the better linear guide of wearability, the lubricating oil reservoir can effectively reduce the friction of arc elastic plate and the inside bottom surface of guide rail.

3. The utility model discloses the better linear guide of wearability can reduce the frictional force between gyro wheel and the guide rail upper surface for the gyro wheel possesses better wearability, can play certain cushioning effect simultaneously, makes the guide rail possess longer life.

4. The utility model discloses the better linear guide of wearability, it effectively prevents inside the dust dirt gets into the guide rail to cover the device, avoids polluting because of lubricating oil, and influences the guide rail and use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a schematic view of the arc-shaped elastic plate of the present invention.

In the figure: the device comprises a guide rail 1, a damping and lubricating device 2, a sponge strip 21, a long plate 22, an oil outlet 23, a positioning plate 3, rollers 4, a sliding block 5, a threaded hole 6, a hanging plate 7, a gravity supporting device 8, an arc elastic plate 81, a supporting plate 82, a supporting block 83, a lubricating oil layer 9, a covering device 10, a covering plate 101, a spring damper 102, a nut 11, a threaded rod 12, a cone plate 13 and an oil return groove 14.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a better linear guide of wearability, including

guide rail

1, 1 top of guide rail is provided with slider 5 and threaded rod 12, 5 lower surfaces of slider are provided with four

gyro wheels

4, 1 upper surface width direction's of guide rail both sides all are fixed with locating plate 3, gyro wheel 4 is located between locating plate 3 and the 1 curb plate of guide rail, locating plate 3 can only follow 1 length direction of guide rail with 1 curb plate restriction gyro wheel 4 of guide rail and remove, and gyro wheel 4 restriction slider 5 can only follow 1 length direction of guide rail and remove, 1 upper surface of guide rail has seted up the rectangle through-hole along its length direction, the position that 5 lower surfaces of slider correspond the rectangle through-hole is provided with screw hole 6, screw hole 6 and the top threaded connection of threaded rod 12, the bottom of threaded rod 12 is connected with gravity strutting arrangement 8, slider 5 drives gravity strutting arrangement 8 through threaded rod 12.

The gravity supporting device 8 comprises an arc-shaped elastic plate 81, a supporting block 83 and two supporting plates 82, wherein a threaded through hole is formed in the upper surface of the supporting block 83, the bottom end of a threaded rod 12 is in threaded connection with the threaded through hole, a nut 11 is fixed in the middle of the threaded rod 12, the top ends of the two supporting plates 82 are respectively fixedly connected with the bottom ends of the two side surfaces of the supporting block 83, the bottom ends of the supporting plates 82 are fixedly connected with the two ends of the inner side of the arc-shaped elastic plate 81, and the outer side of the arc-shaped elastic; the threaded rod 12 is adjusted according to the weight of an external installation part required to be borne by the sliding block, the sliding block 5 is grabbed up, then the wrench is used for adjusting the nut 11, the gap between the bottom end of the threaded rod 12 and the inner side of the arc-shaped elastic plate 81 is adjusted, the distance between the sliding block 5 and the supporting block 83 is not changed in the adjusting process, the external installation part presses down the two ends of the arc-shaped elastic plate 81 until the threaded rod 12 is in contact with the upper surface of the arc-shaped elastic plate 81, the larger the mass of the external installation part is, the larger the gap height between the bottom end of the adjusting threaded rod 12 and the inner side of the arc-shaped elastic plate 81 is, the contact area between the arc-shaped elastic plate 81 and the inner bottom surface of the guide rail 1 is increased, when the two ends of the arc-shaped elastic plate; this better linear guide of wearability has higher wearability, uses more lastingly, and equipment is simple simultaneously, possess good dustproof antifouling effect, and the cost is cheaper.

Arc elastic plate 81 is crescent shape, and the thick both sides in the middle of arc elastic plate 81 are thin, and the inside bottom surface of guide rail 1 is equipped with lubricated oil reservoir 9, and lubricated oil reservoir 9 can effectively reduce the friction of arc elastic plate 81 and the inside bottom surface of guide rail 1.

A horizontal abrasion marking line is arranged on one vertical side face of the arc-shaped elastic plate 81, and the abrasion marking line is convenient for judging the abrasion condition of the arc-shaped elastic plate 81.

Be provided with shock attenuation lubricating arrangement 2 between locating

plate

3 and 1 curb plate of guide rail, shock attenuation lubricating arrangement 2 includes the rectangular 21 of sponge, long slab 22 and oil outlet 23, the rectangular 21 setting of sponge is at 1 upper surface of guide rail, and the rectangular 21 of sponge adsorbs a small amount of lubricating oil, long slab 22 has been placed to the rectangular 21 upper surface of sponge, a plurality of oil outlets 23 have been seted up on long slab 22, gyro wheel 4 rolls on long slab 22 upper surface, gyro wheel 4 presses on long slab 22, then the rectangular 21 pressure extrusion lubricating oil of sponge, lubricate gyro wheel 4, accumulational lubricating oil flows into the clearance between the rectangular 21 of sponge and the curb plate from oil gallery 14, and reabsorbed by the rectangular 21 of sponge, arc elastic plate 81 moves on lubricated oil reservoir 9 this moment; this better linear guide of wearability can reduce the frictional force between gyro wheel 4 and the 1 upper surface of guide rail for gyro wheel 4 has better wearability, can play certain cushioning effect simultaneously, makes guide rail 4 possess longer life.

The upper surface of the long plate 22 is provided with an oil return groove 14, and accumulated lubricating oil flows into a gap between the sponge long strip 21 and the side plate from the oil return groove 14 and is absorbed again by the sponge long strip 21.

The top of the rectangular through hole of the guide rail 1 is provided with a covering device 10, the covering device 10 comprises a covering plate 101 and a spring shock absorber 102, the fixed end of the spring shock absorber 102 is fixedly connected with one side surface of the positioning plate 3 far away from the roller 4, the telescopic end of the spring shock absorber 102 is fixedly connected with the side surface of the covering plate 101, the two ends of the surface length direction of the lower surface of the sliding block 5 are both provided with a covering device pushing-out piece, and the covering plate 101 covers the rectangular through hole of the guide rail 1.

The covering device push-away piece comprises a hanging plate and a conical plate 13, the top end of the hanging plate 7 is fixedly connected with the lower surface of the sliding block 5, the conical plate 13 is fixed at the lower end of the hanging plate 7, the tip end of the conical plate 13 is in contact with the side surface, far away from the spring shock absorber 102, of the covering plate 101, when the sliding block 5 moves, the sliding block 5 drives the conical plate 13 to break two contacted covering plates 101 in the advancing direction, and after the sliding block 5 moves, the covering plates 101 are restored to the original positions under the action of the spring shock absorber 102; the cover device 10 prevents dust and dirt from entering the inside of the guide rail 1, and prevents the guide rail 1 from being affected by the pollution of lubricating oil.

When in use: firstly, selecting a guide rail 1 with proper length according to actual needs to be combined, then adjusting a threaded rod 12 according to the weight of an external installation part required to be borne by the slider, grabbing a slider 5, adjusting a nut 11 by using a wrench to enable the bottom end of the threaded rod 12 to be in a gap with the inner side of an arc-shaped elastic plate 81, then putting down the slider 5, clamping a roller 4 into a track of a stroke between a positioning plate 3 and a side plate of the guide rail 1, fixing the external installation part on the slider 5, pressing down two ends of the arc-shaped elastic plate 81 by the external installation part until the threaded rod 12 is in contact with the upper surface of the arc-shaped elastic plate 81, when the slider 5 moves, driving a conical plate 13 to break two middle cover plates 101 by the slider 5, after the slider 5 moves, recovering to the original position under the action of a spring damper 102, pressing the roller 4 on a long plate 22, then extruding lubricating oil, the roller 4 is lubricated, the accumulated lubricating oil flows into the gap between the sponge strip 21 and the side plate from the oil return groove 14 and is absorbed again by the sponge strip 21, and the arc-shaped elastic plate 81 moves on the lubricating oil layer 9.

The utility model discloses have higher wearability, use more lastingly, equipment is simple simultaneously, possess good dustproof antifouling effect, cost is cheaper.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a better linear guide of wearability, includes guide rail (1) and threaded rod (12), its characterized in that: a sliding block (5) is arranged above the guide rail (1), four idler wheels (4) are arranged on the lower surface of the sliding block (5), positioning plates (3) are fixed on two sides of the upper surface of the guide rail (1) in the width direction, the idler wheels (4) are positioned between the positioning plates (3) and side plates of the guide rail (1), a rectangular through hole is formed in the upper surface of the guide rail (1) along the length direction of the guide rail, a threaded hole (6) is formed in the lower surface of the sliding block (5) corresponding to the rectangular through hole, the threaded hole (6) is in threaded connection with the top end of a threaded rod (12), and a gravity supporting device (8) is connected to the; gravity strutting arrangement (8) are including arc elastic plate (81), supporting shoe (83) and two backup pads (82), the upper surface of supporting shoe (83) has seted up the screw thread through-hole, the bottom and the screw thread through-hole threaded connection of threaded rod (12), the intermediate position of threaded rod (12) is fixed with nut (11), the top of two backup pads (82) respectively with the bottom fixed connection of supporting shoe (83) both sides surface, the bottom and the inboard both ends fixed connection of arc elastic plate (81) arc of backup pad (82), the arc outside and the inside bottom surface sliding connection of guide rail (1) of arc elastic plate (81).

2. The linear guide rail with better wear resistance as claimed in claim 1, is characterized in that: arc elastic plate (81) are crescent shape, and thick both sides are thin in the middle of arc elastic plate (81), and the inside bottom surface of guide rail (1) is equipped with lubricated oil reservoir (9).

3. The linear guide rail with better wear resistance as claimed in claim 1, is characterized in that: be provided with shock attenuation lubricating arrangement (2) between locating plate (3) and guide rail (1) curb plate, shock attenuation lubricating arrangement (2) include that sponge is rectangular (21), long slab (22) and oil outlet (23), and sponge is rectangular (21) to set up at guide rail (1) upper surface, and sponge is rectangular (21) adsorbs has a small amount of lubricating oil, and long slab (22) have been placed to sponge rectangular (21) upper surface, have seted up a plurality of oil outlets (23) on long slab (22), and gyro wheel (4) roll on long slab (22) upper surface.

4. The linear guide rail with better wear resistance as claimed in claim 3, is characterized in that: an oil return groove (14) is formed in the upper surface of the long plate (22).

5. The linear guide rail with better wear resistance as claimed in claim 1, is characterized in that: the top of guide rail (1) rectangle through-hole is provided with cover device (10), and cover device (10) is including cover plate (101) and spring damper (102), and one side fixed surface that gyro wheel (4) were kept away from in the stiff end of spring damper (102) and locating plate (3) is connected, and the flexible end of spring damper (102) and the side fixed surface of cover plate (101) are connected, and cover device push-off member is all installed at slider (5) lower surface length direction's both ends.

6. The linear guide rail with better wear resistance as claimed in claim 5, is characterized in that: the cover device pushing-out piece comprises a hanging plate (7) and a conical plate (13), the top end of the hanging plate (7) is fixedly connected with the lower surface of a sliding block (5), the conical plate (13) is fixed at the lower end of the hanging plate (7), and the tip end of the conical plate (13) is in contact with the side face, far away from the spring shock absorber (102), of the cover plate (101).

7. The linear guide rail with better wear resistance as claimed in claim 1, is characterized in that: a horizontal abrasion marking line is arranged on one vertical side surface of the arc-shaped elastic plate (81).