CN216045002U

CN216045002U - High-wear-resistance adjustable linear guide rail pair

Info

Publication number: CN216045002U
Application number: CN202122285626.XU
Authority: CN
Inventors: 胡金华
Original assignee: Lishui Yuxuan Automation Manufacturing Co ltd
Current assignee: Lishui Yuxuan Automation Manufacturing Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-15
Anticipated expiration: 2031-09-22

Abstract

The utility model relates to the technical field of linear guide rail pairs, and discloses a high-wear-resistance adjustable linear guide rail pair, which comprises a guide rail and a sliding block, wherein the sliding block is movably connected with the guide rail, the front side and the rear side of the guide rail are fixedly connected with fixing plates, the tops of the two fixing plates are fixedly connected with toothed plates, and the front side and the rear side of the sliding block are fixedly connected with mounting blocks. This linear guide is vice with adjustable high wear resistance, through the guide rail, the slider, the fixed plate, the pinion rack, the installation piece, first pivot, the second pivot, the oil absorption wheel, from the gear, the universal joint, the main shaft, drive gear, the master gear, the dirty groove of collection, the oil scraping reed, the screw thread quarter butt, collect the cooperation each other between dirty pole and the fatlute groove, reached and be convenient for clear away guide rail surface fatlute, prevent that fatlute from getting into the inside effect of slider, it is inside that the fatlute on guide rail surface easily gets into the slider to solved, and pile up gradually in returning to the ware, thereby influence the vice normal use problem of linear guide.

Description

High-wear-resistance adjustable linear guide rail pair

Technical Field

The utility model relates to the technical field of linear guide rail pairs, in particular to a high-wear-resistance adjustable linear guide rail pair.

Background

The linear guide rail pair mainly comprises a guide rail, a slide block, a rolling body, a return device and other parts, when the slide block and the guide rail move relatively, the rolling body directly rolls on the guide rail and a slide block raceway, passes through the raceway of the return device, and then rolls back to a working load area from a working load area, and continuously circulates, so that the relative motion between the guide rail and the slide block is changed from sliding to rolling of the rolling body.

When a sliding block with long-term oil supply function runs on the guide rail, a large amount of lubricating grease can be stained on a rail surface contacted with the rolling body, then dust in the air can be adhered on the lubricating grease to be changed into oil sludge, and the oil sludge can be contacted with the rolling body, can be brought into the sliding block at the moment of contact and gradually accumulated in a return device, and when the oil sludge is accumulated to a certain degree, the normal use of the linear guide rail pair can be influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a high-wear-resistance adjustable linear guide rail pair, which has the advantages of being convenient for removing oil sludge on the surface of a guide rail and preventing the oil sludge from entering the inside of a sliding block, and solves the problem that the oil sludge on the surface of the guide rail easily enters the inside of the sliding block and is gradually accumulated in a reverser, so that the normal use of the linear guide rail pair is influenced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a high-wear-resistance adjustable linear guide rail pair comprises a guide rail and a slide block, the slide block is movably connected with the guide rail, fixed plates are fixedly connected to the front side and the rear side of the guide rail, toothed plates are fixedly connected to the tops of the two fixed plates, mounting blocks are fixedly connected to the front side and the rear side of the slide block, a first rotating shaft and a second rotating shaft are arranged inside the mounting blocks, the second rotating shaft is connected with the first rotating shaft through universal joints, an oil suction wheel is fixedly sleeved on the side surface of the first rotating shaft, a secondary gear is fixedly sleeved on the side surface of the second rotating shaft, a main shaft is arranged inside the mounting blocks, a transmission gear and a main gear are fixedly sleeved on the side surface of the main shaft, the transmission gear is meshed with the secondary gear, the side surface of the main gear is meshed with the tops of the toothed plates, a dirt collecting groove is formed inside the mounting blocks, and the oil suction wheel is positioned inside the dirt collecting groove, the inside in the dirty groove of collection is provided with the oil scraping reed, the side of oil scraping reed is laminated with the side surface of oil absorption wheel, the dirty groove of collection is connected with the dirty pole of collection through the screw stub bar, the draw-in groove has been seted up to the bottom of the dirty pole of collection, the oil scraping reed is located the inside of draw-in groove, the oil sludge groove has all been seted up to the inner wall of both sides around the draw-in groove.

Preferably, an arc-shaped groove is formed in one side, close to the oil absorption wheel, of the oil scraping reed, the radius of the arc-shaped groove is the same as that of the rim of the oil absorption wheel, the arc-shaped groove in the oil scraping reed can be better attached to the side surface of the oil absorption wheel, and therefore oil sludge adhered to the side surface of the oil absorption wheel can be scraped as far as possible.

Preferably, the side surface of screw thread quarter butt and the inside threaded connection in the dirty groove of collection, the bottom fixedly connected with holding ring of screw thread quarter butt, the constant head tank has been seted up on the top of the dirty pole of collection, the holding ring is located the inside of constant head tank, and the screw thread quarter butt can only take place relative rotation with the dirty pole of collection under the combined action of holding ring and constant head tank this moment to in the installation when the dirty pole of collection, prevent that the dirty pole of collection from rotating, avoid influencing the joint of scraping oil reed and draw-in groove.

Preferably, a U-shaped water channel is formed in the guide rail, and two ports of the U-shaped water channel are located at the front end of the guide rail.

Preferably, the equal threaded connection in inside of two ports of U type water course has the connecting pipe, and the left side connecting pipe has the constant temperature water tank through advancing water piping connection, and the right side connecting pipe passes through the outlet pipe to be connected with the delivery port of constant temperature water tank, and rivers in the constant temperature water tank flow in U type water course to make the guide rail keep at the uniform temperature always, in order to avoid lubricating oil on the guide rail because the temperature crosses lowly and is washed away, cause linear guide's lubricity to reduce.

Preferably, the oil suction wheel is provided with ribs on the side surface, and the ribs can enhance the friction force between the oil suction wheel and the oil sludge so as to prevent the oil suction wheel from slipping when contacting with the oil sludge.

Compared with the prior art, the utility model provides a high-wear-resistance adjustable linear guide rail pair, which has the following beneficial effects:

1. this linear guide is vice with adjustable high wear resistance, through the guide rail, the slider, the fixed plate, the pinion rack, the installation piece, first pivot, the second pivot, the oil absorption wheel, from the gear, the universal joint, the main shaft, drive gear, the master gear, the dirty groove of collection, the oil scraping reed, the screw thread quarter butt, collect the cooperation each other between dirty pole and the fatlute groove, reached and be convenient for clear away guide rail surface fatlute, prevent that fatlute from getting into the inside effect of slider, it is inside that the fatlute on guide rail surface easily gets into the slider to solved, and pile up gradually in returning to the ware, thereby influence the vice normal use problem of linear guide.

2. This linear guide is vice with adjustable high wear resistance, through the guide rail, U type water course, mutually supporting between connecting pipe and the constant temperature water tank, can continuously heat the guide rail, in order to prevent that the lubricating oil on guide rail surface from being washed away, reached and be convenient for heat the guide rail, make guide rail constancy of temperature, avoid guide rail surface lubricating oil to cross the effect of being washed away because of the temperature is low excessively, solved in low temperature environment, guide rail surface lubricating oil is easily washed away, thereby lead to the problem of linear guide lubricity reduction.

Drawings

FIG. 1 is a partial cross-sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the dirt collecting rod of the present invention;

FIG. 3 is a schematic view of the structure of the guide rail of the present invention;

fig. 4 is a front view of the slider of the present invention.

Wherein: 1. a guide rail; 2. a slider; 3. a fixing plate; 4. a toothed plate; 5. mounting blocks; 6. a first rotating shaft; 7. a second rotating shaft; 8. an oil suction tanker; 9. a slave gear; 10. a universal joint; 11. a main shaft; 12. a transmission gear; 13. a main gear; 14. a sewage collecting tank; 15. an oil scraping reed; 16. a threaded stub; 17. a dirt collecting rod; 18. an oil sludge tank; 19. a U-shaped water channel; 20. a connecting pipe; 21. a constant temperature water tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-4, a highly wear-resistant adjustable linear guide rail pair includes a guide rail 1 and a slider 2, the slider 2 is movably connected to the guide rail 1, an oil storage structure is disposed inside the slider 2, when the slider 2 moves along the axis of the guide rail 1, the lubricating oil in the oil storage structure is smeared on the rolling elements, the lubricity of the rolling elements is enhanced, a U-shaped water channel 19 is disposed inside the guide rail 1, two ports of the U-shaped water channel 19 are both located at the front end of the guide rail 1, connecting pipes 20 are both screwed inside the two ports of the U-shaped water channel 19, a left side connecting pipe 20 is connected to a constant temperature water tank 21 through a water inlet pipe, one end of the water inlet pipe away from the guide rail 1 is connected to a water outlet of the constant temperature water tank 21, a right side connecting pipe 20 is connected to a water outlet of the constant temperature water tank 21 through a water outlet pipe, fixing plates 3 are fixedly connected to the front and rear sides of the guide rail 1, the fixing plates 3 and the guide rail 1 are integrally disposed, the tops of the two fixing plates 3 are fixedly connected with toothed plates 4.

The front side and the rear side of the sliding block 2 are fixedly connected with mounting blocks 5, the two mounting blocks 5 are distributed in a halving way by taking the central line of the guide rail 1 as a symmetrical axis, a first rotating shaft 6 and a second rotating shaft 7 are arranged in the mounting blocks 5, the first rotating shaft 6 and the second rotating shaft 7 are both connected with the mounting blocks through ball bearings, the first rotating shaft 6 and the second rotating shaft 7 can only relatively rotate with the mounting blocks, the second rotating shaft 7 is connected with the first rotating shaft 6 through a universal joint 10, the universal joint 10 is a universal joint and is a machine part capable of realizing variable-angle power transmission, an oil absorption wheel 8 is fixedly sleeved on the side surface of the first rotating shaft 6, an oil absorption felt is bonded on the side surface of the oil absorption wheel 8, the oil absorption felt is made of inert chemical substance polypropylene through a melt-blowing process and can effectively absorb liquid and retain the liquid, ribs are arranged on the side surface of the oil absorption wheel 8, a secondary gear 9 is fixedly sleeved on the side surface of the second rotating shaft 7, the inside of the mounting block 5 is provided with a main shaft 11, the main shaft 11 is also connected with the inside of the mounting block 5 through a ball bearing, and the main shaft 11 can only rotate relative to the mounting block 5.

A transmission gear 12 and a main gear 13 are fixedly sleeved on the side surface of the main shaft 11, the transmission gear 12 is meshed with the driven gear 9, the side surface of the main gear 13 is meshed with the top of the toothed plate 4, a dirt collecting groove 14 is formed in the mounting block 5, four dirt collecting grooves 14 are formed in total, each two dirt collecting grooves are in a group, each group is symmetrically distributed by taking the central line of the mounting block 5 as a symmetry axis, the oil suction wheel 8 is positioned in the dirt collecting groove 14, an oil scraping reed 15 is arranged in the dirt collecting groove 14, the side surface of the oil scraping reed 15 is attached to the side surface of the oil suction wheel 8, an arc-shaped groove is formed in one side, close to the oil suction wheel 8, of the oil scraping reed 15, the radius of the arc-shaped groove is the same as the radius of the rim of the oil suction wheel 8, the dirt collecting groove 14 is connected with a dirt collecting rod 17 through a short threaded rod 16, the side surface of the short threaded rod 16 is in threaded connection with the dirt collecting groove 14, and a positioning ring is fixedly connected to the bottom end of the short threaded rod 16, the constant head tank has been seted up on the top of the dirty pole 17 of collection, and the holding ring is located the inside of constant head tank, and only the inside in two dirty grooves 14 of collection of upside just is provided with the dirty pole 17 of collection, and two dirty grooves 14 of collection of downside are inside to communicate with the external world.

The bottom end of the dirt collecting rod 17 is provided with a clamping groove, the oil scraping spring leaf 15 is positioned in the clamping groove, the inner walls of the front side and the rear side of the clamping groove are both provided with oil sludge grooves 18, after the oil sludge on the side surface of the oil suction wheel 8 is hung down by the oil scraping reed 15, the oil sludge can enter an oil sludge groove in the sludge collecting rod 17 to prevent the oil sludge from falling, through guide rail 1, slider 2, fixed plate 3, pinion rack 4, installation piece 5, first pivot 6, second pivot 7, the oil absorption wheel 8, from gear 9, the universal joint 10, main shaft 11, drive gear 12, master gear 13, the dirt collecting groove 14, the oil scraping reed 15, screw thread quarter butt 16, mutually support between dirt collecting rod 17 and the fatlute groove 18, reached and be convenient for clear away guide rail 1 surface fatlute, prevent that fatlute from getting into the inside effect of slider 2, it is inside that the fatlute of 1 surface of guide rail easily gets into slider 2 to pile up in returning the ware gradually, thereby influence the vice normal use problem of linear guide.

In the use process of the linear guide rail pair, the sliding block 2 can move along the axis direction of the guide rail 1, at the moment, a rolling body in the sliding block 2 can contact with a rail surface arranged on the guide rail 1 to convert sliding friction into rolling friction, meanwhile, an oil storage mechanism in the sliding block 2 can also coat lubricating oil on the surface of the rolling body, the lubricating oil can be gradually attached to the rail surface along with the contact of the rolling body and the rail surface, then dust in the air can be adhered to the lubricating oil on the rail surface, the lubricating oil mixed with the dust can be gradually converted into oil sludge along with the reciprocating motion of the sliding block 2, at the moment, the oil suction wheel 8 is driven by the transmission mechanism to rotate and directly contact with oil sludge in the rail surface, then the oil sludge in the rail surface can be taken away through ribs arranged on the surface of the oil suction wheel, when the side surface of the oil suction wheel 8 is contacted with the oil scraping reed 15, the oil sludge on the surface of the oil suction wheel can be scraped and sent into the oil sludge groove 18, at the moment, oil sludge in the track surface of the guide rail 1 is cleaned up, so that the effect of preventing the oil sludge from entering the slide block 2 and avoiding influencing the normal use of the linear guide rail pair is achieved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a linear guide is vice with adjustable high wear resistance, includes guide rail (1) and slider (2), slider (2) and guide rail (1) swing joint, its characterized in that: the guide rail structure is characterized in that fixing plates (3) are fixedly connected to the front side and the rear side of the guide rail (1), toothed plates (4) are fixedly connected to the tops of the two fixing plates (3), mounting blocks (5) are fixedly connected to the front side and the rear side of the sliding block (2), a first rotating shaft (6) and a second rotating shaft (7) are arranged inside the mounting blocks (5), the second rotating shaft (7) is connected with the first rotating shaft (6) through a universal joint (10), an oil suction wheel (8) is fixedly sleeved on the side surface of the first rotating shaft (6), a driven gear (9) is fixedly sleeved on the side surface of the second rotating shaft (7), a main shaft (11) is arranged inside the mounting blocks (5), a transmission gear (12) and a main gear (13) are fixedly sleeved on the side surface of the main shaft (11), the transmission gear (12) is meshed with the driven gear (9), the side surface of the main gear (13) is meshed with the tops of the toothed plates (4), dirty groove (14) of collection has been seted up to the inside of installation piece (5), oil absorption wheel (8) are located the inside of the dirty groove (14) of collection, the inside in the dirty groove of collection (14) is provided with scrapes oil reed (15), the side of scraping oil reed (15) and the side surface laminating of oil absorption wheel (8), dirty groove (14) of collection are connected with dirty pole (17) of collection through screw thread quarter butt (16), the draw-in groove has been seted up to the bottom of the dirty pole (17) of collection, it is located the inside of draw-in groove to scrape oil reed (15), oil mud groove (18) have all been seted up to the inner wall of both sides around the draw-in groove.

2. The adjustable linear guide pair with high wear resistance as claimed in claim 1, wherein: an arc-shaped groove is formed in one side, close to the oil absorption wheel (8), of the oil scraping reed (15), and the radius of the arc-shaped groove is the same as that of the rim of the oil absorption wheel (8).

3. The adjustable linear guide pair with high wear resistance as claimed in claim 1, wherein: the side surface of the short screw rod (16) is connected with the inner thread of the dirt collecting groove (14), the bottom end of the short screw rod (16) is fixedly connected with a positioning ring, the top end of the dirt collecting rod (17) is provided with a positioning groove, and the positioning ring is located inside the positioning groove.

4. The adjustable linear guide pair with high wear resistance as claimed in claim 1, wherein: u type water course (19) have been seted up to the inside of guide rail (1), two ports of U type water course (19) all are located the front end of guide rail (1).

5. The adjustable linear guide pair with high wear resistance as claimed in claim 4, wherein: the inside equal threaded connection of two ports of U type water course (19) has connecting pipe (20), and left side connecting pipe (20) have constant temperature water tank (21) through advancing water piping connection, and right side connecting pipe (20) are connected with the delivery port of constant temperature water tank (21) through the outlet pipe.

6. The adjustable linear guide pair with high wear resistance as claimed in claim 1, wherein: the side surface of the oil suction wheel (8) is provided with ribs.