CN117287463B - Linear guide rail pair with damping and vibration-resisting functions and manufacturing process thereof - Google Patents
Linear guide rail pair with damping and vibration-resisting functions and manufacturing process thereof Download PDFInfo
- Publication number
- CN117287463B CN117287463B CN202311399788.3A CN202311399788A CN117287463B CN 117287463 B CN117287463 B CN 117287463B CN 202311399788 A CN202311399788 A CN 202311399788A CN 117287463 B CN117287463 B CN 117287463B
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- guide rail
- sliding block
- rolling
- block
- wall
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- 238000013016 damping Methods 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 108
- 238000007789 sealing Methods 0.000 claims description 47
- 238000003825 pressing Methods 0.000 claims description 11
- 230000001050 lubricating effect Effects 0.000 claims description 9
- 238000005461 lubrication Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 210000002445 nipple Anatomy 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 15
- 230000009286 beneficial effect Effects 0.000 description 11
- 239000010687 lubricating oil Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000203 accumulation affect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention relates to the technical field of guide rail pairs, in particular to a linear guide rail pair with damping and vibration resisting functions and a manufacturing process thereof, comprising the following steps: the sliding block is characterized in that two inner walls of the sliding block are respectively provided with a retaining member, the retaining members are provided with a plurality of rolling bodies, the side walls of each rolling body are in rolling fit with the side walls of the guide rail, each rolling body is in rolling fit with two reversers, each reverser is connected with one end of the sliding block, a damping block arranged on the top wall of the sliding block is arranged in parallel with the top surface of the guide rail, the rolling bodies are arranged on the retaining members, the retaining members are matched with the side walls of the guide rail to limit the rolling bodies, the rolling bodies rub against the side walls of the guide rail relatively, the assembly precision of the device is improved, meanwhile, the uncertainty of the installation precision of the damping block is reduced, the installation difficulty is greatly reduced, and the possibility of popularization and use is increased.
Description
Technical Field
The invention relates to the technical field of manufacturing of guide rail pairs, in particular to a linear guide rail pair with damping and vibration resisting functions and a manufacturing process thereof.
Background
The rolling linear guide pair is a key functional part commonly used for high-grade numerical control machine tools and intelligent equipment, has the advantages of good high-speed performance, high wear resistance, small raceway friction and the like, and greatly promotes the popularization of the application of the numerical control machine tools and the development of the intelligent equipment. The rolling structure of the rolling linear guide rail pair is also influenced by a vibration source of the supported workbench objectively, so that the vibration of the supported workbench is difficult to quickly stabilize, the processing quality of the numerical control machine is influenced, and the service life of a cutter of the numerical control machine is reduced. The national significant special project also supports that domestic enterprises develop dampers which are independently designed and control fit clearance with the linear guide rail by independently installing an adjusting mode under a workbench, foreign manufacturers produce dampers which are independently designed and control fit clearance with the linear guide rail by independently installing an adjusting mode under the workbench, and the smaller the fit clearance between the linear guide rail and the damper is, the better the effect of the damper on absorbing vibration is.
However, some problems still exist in the use process of the prior art, for example, patent numbers are as follows: the large-bearing damping rolling linear guide rail pair structure of CN202020415478.1 comprises guide rail strips and guide rail blocks which are matched with each other, wherein the top surfaces of the guide rail strips and the guide rail blocks are supported by rollers to form a rolling pair; the guide rail strip and the guide rail block are matched with each other, the two opposite side surfaces of the guide rail strip and the guide rail block are respectively provided with a resin sliding pair, the resin sliding pair is in sliding contact with the two opposite side surfaces of the guide rail strip to form the sliding pair, but the guide rail pair is independent of a structure for independently installing and adjusting gaps between the linear guide rail and the damper, because the installation precision of the linear guide rail and the machining precision of the workbench are high, the gaps between the linear guide rail and the damper are required to be accurately controlled to be about 0.03mm in design requirements, and the requirements of the high-grade numerical control machine tool on further improving the vibration resistance performance of the linear guide rail pair are difficult to play, especially domestic because the installation precision is difficult to control, and the effect of the damper is difficult to play.
Disclosure of Invention
The invention provides a linear guide rail pair with damping and vibration-resisting functions and a manufacturing process thereof, which are used for solving the problem of the background technology.
In order to achieve the above object, the present invention provides the following technical solutions: a linear guide pair with damping and vibration-resisting functions, comprising: the sliding block is characterized in that two inner walls of the sliding block are respectively provided with a retaining piece, the retaining pieces are provided with a plurality of rolling bodies, the side wall of each rolling body is in rolling fit with the side wall of the guide rail, each rolling body is respectively in rolling fit with two reversers, each reverser is respectively connected with one end of the sliding block, and a damping block arranged on the top wall of the sliding block is parallel to the top surface of the guide rail.
Preferably, the holder includes: the retainer is arranged on the inner wall of the sliding block, the top surface of the retainer and the inner wall of the sliding block form a rolling path, an upper through hole is formed in the inner wall of the sliding block, a plurality of rolling bodies are connected in the rolling path and the upper through hole in a rolling manner, two ends of the rolling path and the upper through hole are respectively connected with a reverser, and a lower retainer is arranged below the retainer.
Preferably, the lower holder includes: the lower retainer and the lower through hole are arranged on the inner wall of the sliding block, the top surface of the lower retainer and the bottom surface of the retainer form a lower rolling path, the lower through hole is arranged below the upper through hole in parallel, a plurality of rolling bodies are connected in the lower rolling path and the lower through hole in a rolling way, and two ends of the lower rolling path and the lower through hole are respectively connected with a reverser.
Preferably, the inverter includes: the two ends of the sliding block are respectively provided with a reverse block, two sides of each reverse block are respectively provided with a pair of U-shaped grooves and a pair of lower U-shaped grooves, two ends of each U-shaped groove are respectively connected with one ends of the rollaway nest and the upper through hole, two ends of each lower U-shaped groove are respectively connected with one ends of the lower rollaway nest and the lower through hole, and the U-shaped grooves and the lower U-shaped grooves are in rolling fit with the rolling bodies.
Preferably, the reversing block is also provided with a lubricating piece; the lubrication element includes: the reverse block comprises guide holes, horizontal grooves and lubricating grooves, wherein the end walls of the reverse block are provided with the guide holes, one guide hole is provided with a nipple, the other guide hole is provided with an oil discharge valve, the bottom ends of the guide holes are connected with the horizontal grooves, the two ends of each horizontal groove are connected with the lubricating grooves, and each lubricating groove is respectively communicated with the U-shaped groove and the lower U-shaped groove.
Preferably, the reverse block further comprises: a seal; the seal includes: the end face, far away from the sliding block, of the reverse block is provided with the mounting plate, the bottom end of the mounting plate is provided with an inverted U-shaped opening, and the inner wall of the inverted U-shaped opening is in sliding seal with the guide rail through the rubber piece.
Preferably, a sealing strip is respectively arranged on two inner walls of the sliding block, the sealing strip is arranged below the lower retainer, the side wall of the sealing strip is in sliding sealing with the side wall of the guide rail, and two ends of the sealing strip are respectively attached to a reverse block.
Preferably, the rubber member includes: hollow sealing strip, conducting strip, balance hole and briquetting, hollow sealing strip is equipped with in the type mouth of falling U of mounting panel, and hollow sealing strip and guide rail sliding seal have a plurality of conducting strips on the equidistance grafting on the hollow sealing strip, and the conducting strip length is from both sides to centre lengthening gradually, and the balance hole on the conducting strip is located hollow sealing strip, and the balance hole diameter is from both sides to centre diminishing gradually, and the mounting panel sliding connection has the briquetting, briquetting one end and hollow sealing strip lateral wall contact cooperation.
Preferably, one end of the pressing block penetrates into the through hole of the mounting plate and is in contact fit with the side wall of the anti-falling screw; the anti-drop screw includes: the nail shell, briquetting one end and nail shell lateral wall contact cooperation, nail shell and slider threaded connection, the nail shell lateral wall rotates with the erection column of nail cap to be connected, erection column tip coaxial is equipped with reset spring and push rod, the erection column lateral wall is equipped with the guide post, Z type spout sliding connection of guide post and nail shell inner wall, reset spring and push tube tip pass through the collar and rotate to be connected, push rod and push tube grafting cooperation, the push rod tip is equipped with the closed angle, push tube and nail shell inner wall sliding connection, it has a plurality of logical grooves to open the push tube lateral wall, logical inslot wall is connected with the ejector pad through the second reset spring, ejector pad bottom and push rod lateral wall friction fit, ejector pad top and screw thread arc friction fit, screw thread arc sliding connection is in the second logical inslot of nail shell lateral wall.
The beneficial effects of the invention are as follows:
in the scheme of the invention:
1. the rolling bodies are arranged on the retainer, the retainer is matched with the side wall of the guide rail to limit the rolling bodies, the rolling bodies are rubbed relatively against the side wall of the guide rail, the assembly precision of the device is improved, meanwhile, the uncertainty of the installation precision of the damping block is reduced, the gap between the damping block and the top surface of the guide rail is accurately controlled, meanwhile, the installation difficulty is greatly reduced, and the popularization and use possibility is increased;
2. the damping blocks are arranged in parallel with the top surface of the guide rail, the assembly gap between the damping blocks and the guide rail is kept at 0.02mm-0.03mm, and meanwhile, the damping effect of the device can be further improved through an oil film between the damping blocks and the guide rail, so that the anti-vibration effect of the guide rail pair is enhanced;
3. the process improves the installation efficiency of the damping block, and can carry out high-precision assembly through the sliding block, the guide rail, the rolling body, the damping block and the retainer, thereby improving the damping effect of the guide rail pair; the precision requirement on the guide rail pair in the assembly process is reduced; and is suitable for different types of sliders.
Description of the drawings:
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a slider of the present invention;
FIG. 3 is a schematic diagram of an inverter according to the present invention;
FIG. 4 is a schematic view of a lubricant structure according to the present invention;
FIG. 5 is a schematic view of the seal structure of the present invention;
FIG. 6 is a schematic view of a rubber member according to the present invention;
FIG. 7 is a schematic view of the mounting location of the compacts of the invention;
FIG. 8 is a schematic view of the mounting location of the sealing strip of the present invention;
FIG. 9 is a schematic cross-sectional view of an anti-drop screw of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 9A in accordance with the present invention;
FIG. 11 is a schematic view of the Z-shaped chute of the present invention;
fig. 12 is a schematic view of the mounting position of the guide post of the present invention.
Wherein: slider 1, guide rail 2, rolling element 3, holder 4, damper block 5, reverser 6, holder 7, upper through hole 8, lower holder 9, lower holder 10, lower through hole 11, reverser block 12, U-shaped groove 13, lower U-shaped groove 14, lubricant 15, guide hole 16, horizontal groove 17, lubricant groove 18, seal 19, mounting plate 20, rubber 21, seal strip 22, hollow seal strip 23, heat conductive sheet 24, balance hole 25, press block 26, anti-drop screw 27, nut 28, nail housing 29, push tube 30, push rod 31, push block 32, guide post 33, screw arc 34.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1: referring to fig. 1 to 12, a linear guide pair with damping and vibration-resistant functions and a manufacturing process thereof, comprising: a linear guide pair with damping and vibration-resisting functions, comprising: the device comprises a sliding block 1, a guide rail 2, rolling bodies 3, a retaining member 4, damping blocks 5 and reversers 6, wherein the retaining member 4 is respectively arranged on two inner walls of the sliding block 1, a plurality of rolling bodies 3 are arranged on the retaining member 4, the side wall of each rolling body 3 is in rolling fit with the side wall of the guide rail 2, each rolling body 3 is respectively in rolling fit with the two reversers 6, each reverser 6 is respectively connected with one end of the sliding block 1, and the damping blocks 5 arranged on the top wall of the sliding block 1 are parallel to the top surface of the guide rail 2.
The principle and beneficial effects of the technical scheme are as follows:
the two inner walls of the sliding block 1 are respectively provided with a retainer 4, the retainer 4 is provided with a plurality of rolling bodies 3, the rolling bodies 3 can be balls or rollers, the side wall of each rolling body 3 is in rolling fit with the side wall of the guide rail 2, one side of each rolling body 3 is in rolling fit with the corresponding retainer 4, the retainer 4 limits the rolling bodies 3, the other side of each rolling body 3 is in rolling fit with the side wall of the guide rail 2, the side wall of the guide rail 2 simultaneously limits the rolling bodies 3, the damping block 5 is arranged on the top wall of the sliding block 1, the damping block 5 is parallel to the top surface of the guide rail 2, the rolling bodies 3 are arranged on the retainer 4, the rolling bodies 3 are in precise limiting and limiting with respect to the side wall of the guide rail 2 in a matching manner, the relative friction between the rolling bodies 3 and the side wall of the guide rail 2 improves the assembly precision of the device, meanwhile, the uncertainty of the installation precision of the damping block 5 is reduced, the gap between the damping block 5 and the top surface of the guide rail 2 is precisely controlled, the installation difficulty is greatly reduced, and the possibility of popularization and use is increased; the damping block 5 is arranged in parallel with the top surface of the guide rail 2, the assembly gap between the damping block 5 and the guide rail 2 is kept between 0.02mm and 0.03mm, and meanwhile, the damping effect of the device is further improved through an oil film between the damping block 5 and the guide rail 2, so that the vibration-resistant effect of the guide rail pair is enhanced.
The holder 4 includes: the sliding block comprises a retainer 7, an upper through hole 8 and a lower retainer 9, wherein the retainer 7 is arranged on the inner wall of the sliding block 1, a rolling path is formed by the top surface of the retainer 7 and the inner wall of the sliding block 1, the inner wall of the sliding block 1 is provided with the upper through hole 8, a plurality of rolling bodies 3 are connected in the rolling path and the upper through hole 8 in a rolling manner, two ends of the rolling path and the upper through hole 8 are respectively connected with a reverser 6, and the lower retainer 9 is arranged below the retainer 7.
The principle and beneficial effects of the technical scheme are as follows:
the inner wall of the sliding block 1 is provided with a retainer 7, the top surface of the retainer 7 and a rollway of the inner wall of the sliding block 1 are provided with an upper through hole 8, the two ends of the rollway and the upper through hole 8 respectively form a circulation channel of the rolling body 3 through two reversers 6, the top surface of the retainer 7 can limit and prevent the rolling body 3 on the top surface of the retainer 7 from falling off before the guide rail pair is installed or after the guide rail pair is disassembled, when the sliding block 1 moves linearly relative to the side wall of the guide rail 2 or the sliding block 1 is installed on the guide rail 2, the rolling body 3 on the rollway rolls in the direction opposite to the linear movement, and the installation precision of the rolling body 3 on the sliding block 1 can be improved by arranging the retainer 7 and installing the rolling body 3 in the rollway formed by the inner wall of the sliding block 1 and the retainer 7; meanwhile, the rolling path, the reverser 6 and the upper through hole 8 form a circulation channel for the rolling bodies 3, so that the friction time between the single rolling body 3 and the side wall of the guide rail 2 can be reduced, and the abrasion of the rolling bodies 3 can be reduced; the guide rail pair is provided with two retainers 7 simultaneously, when the sliding block 1 is subjected to transverse load, the transverse clearance of the sliding block 1 relative to the guide rail 2 is within an error range, the distance change between the damping block 5 and the top surface of the guide rail 2 is further ensured to be within an error value, and the damping effect of the damping block 5 is not influenced.
The lower holder 9 includes: the lower retainer 10 and the lower through hole 11 are arranged on the inner wall of the sliding block 1, the lower retainer 10 is arranged on the inner wall of the sliding block 1, a lower rolling path is formed by the top surface of the lower retainer 10 and the bottom surface of the retainer 7, the lower through hole 11 is arranged below the upper through hole 8 in parallel, a plurality of rolling bodies 3 are connected in the lower rolling path and the lower through hole 11 in a rolling manner, and two ends of the lower rolling path and the lower through hole 11 are respectively connected with the reverser 6.
The principle and beneficial effects of the technical scheme are as follows:
the lower retainer 10 is arranged on the inner wall of the sliding block 1, the lower retainer 10 and the bottom surface of the retainer 7 form a lower rolling path, the two reversers 6 and the lower through holes 11 form a lower circulating channel of the rolling body 3, the retainer 7 can be assisted, when the guide rail pair is subjected to transverse load, the change of the transverse gap between the sliding block 1 and the guide rail 2 is further kept within an error range, and the change of the distance between the damping block 5 and the top surface of the guide rail 2 is ensured to be within an error value; meanwhile, when the lower retainer 10 is arranged, the rolling bodies 3 on the lower retainer 10 are in rolling fit with the side walls of the guide rail 2, so that the capability of the guide rail pair for bearing vertical load can be improved, the gap between the damping block 5 and the top surface of the guide rail 2 is kept within 0.03mm, the damping effect of the guide rail pair is ensured, and the vibration resistance function of the guide rail pair is further improved; the upper surface of the lower cage 10 may be restrained and prevented from falling off by the rolling elements 3 before the guide rail pair is mounted or after the guide rail pair is dismounted.
The inverter 6 includes: the two ends of the sliding block 1 are respectively provided with a reverse block 12, a pair of U-shaped grooves 13 and a pair of lower U-shaped grooves 14 are respectively arranged on two sides of each reverse block 12, two ends of each U-shaped groove 13 are respectively connected with one ends of the rollaway nest and the upper through hole 8, two ends of each lower U-shaped groove 14 are respectively connected with one ends of the lower rollaway nest and the lower through hole 11, and the U-shaped grooves 13 and the lower U-shaped grooves 14 are in rolling fit with the rolling bodies 3.
The principle and beneficial effects of the technical scheme are as follows:
a pair of U-shaped grooves 13 and a pair of lower U-shaped grooves 14 are respectively formed in two sides of each reverse block 12, two ends of each U-shaped groove 13 are respectively connected with one ends of the roller path and the upper through hole 8, two ends of each lower U-shaped groove 14 are respectively connected with one ends of the lower roller path and the lower through hole 11, when the sliding block 1 moves linearly relative to the guide rail 2, the U-shaped grooves 13 provide steering space for the rolling bodies 3 in the roller path and the upper through hole 8, the lower U-shaped grooves 14 provide steering space for the rolling bodies 3 in the lower roller path and the lower through hole 11, meanwhile, the U-shaped grooves 13 and the lower U-shaped grooves 14 can provide larger contact area for the rolling bodies 3 after the rolling bodies 3 are separated from relative contact with the guide rail 2, the rolling bodies 3 are rapidly cooled, and the heat dissipation is performed through the contact of the reverse blocks 12 with air when the sliding block 1 moves linearly, so that the working temperature of the rolling bodies 3 is prevented from being too high; the U-shaped groove 13 and the lower U-shaped groove 14 are arranged in one reverse block 12, so that the structural space of the guide rail pair is fully utilized.
A lubricating piece 15 is also arranged in the reversing block 12; the lubricant 15 includes: the guide hole 16, the horizontal groove 17 and the lubrication groove 18 are arranged on the end wall of the reverse block 12, the oil nozzle is arranged on one guide hole 16, the oil discharge valve is arranged on the other guide hole 16, the bottom end of the guide hole 16 is connected with the horizontal groove 17, the two ends of the horizontal groove 17 are connected with the lubrication groove 18, and each lubrication groove 18 is respectively communicated with the U-shaped groove 13 and the lower U-shaped groove 14.
The principle and beneficial effects of the technical scheme are as follows:
after the sliding block 1 is mounted on the guide rail 2, one guide hole 16 is injected through a nozzle tip, lubricating oil flows through the guide hole 16, the horizontal groove 17 and the lubricating groove 18, the lubricating groove 18 is used for filling the U-shaped groove 13 and the lower U-shaped groove 14, lubricating oil enters the lower roller path and the lower through hole 11 from the lower U-shaped groove 14, after the lubricating oil in the lower roller path and the lower through hole 11 is filled, the lubricating oil enters the roller path and the upper through hole 8 through the U-shaped groove 13, meanwhile, the roller path is used for supplying lubricating oil to a gap between the damping block 5 and the top surface of the guide rail 2, lubricating oil enters the other guide hole 16 after the gap between the damping block 5 and the top surface of the guide rail 2 is filled, lubricating oil filling of the guide rail pair is completed, the guide hole 16 is arranged in the reverse block 12, the guide hole 16 is communicated with the horizontal groove 17, the horizontal groove 17 is connected with the two lubricating grooves 18, and the space in the device is fully utilized; the U-shaped groove 13 and the lower U-shaped groove 14 are communicated through the lubrication groove 18, so that the rolling elements 3 in the rollaway nest and the lower rollaway nest can be lubricated from bottom to top, and parts are prevented from being missed during lubrication; the gap between the damping block 5 and the top surface of the guide rail 2 is lubricated through the roller path, so that the arrangement of parts is reduced, and the applicability of the device is improved.
The reversing block 12 further includes: a seal 19; the seal 19 includes: the mounting plate 20 and the rubber piece 21, the mounting plate 20 is equipped with to the terminal surface that the reverse piece 12 kept away from slider 1, and open to the mounting plate 20 bottom has the type of falling U mouth, and the type of falling U mouth inner wall is sealed with guide rail 2 slip through the rubber piece 21.
The principle and beneficial effects of the technical scheme are as follows:
when the slider 1 moves linearly relative to the guide rail 2, the rubber member 21 provided on the mounting plate 20 is sealed with the guide rail 2 in a sliding manner, so that the lubricating oil in the slider 1 is prevented from leaking from the end portion thereof, and the sealing effect of the guide rail pair is improved.
Two inner walls of the sliding block 1 are respectively provided with a sealing strip 22, the sealing strip 22 is arranged below the lower retainer 10, the side wall of the sealing strip 22 is in sliding sealing with the side wall of the guide rail 2, and two ends of the sealing strip 22 are respectively attached to a reversing block 12.
The principle and beneficial effects of the technical scheme are as follows:
the two inner walls of the sliding block 1 are respectively provided with a sealing strip 22, the sealing strips 22 are arranged below the lower retainer 10, and when the sliding block 1 moves linearly relative to the guide rail 2, the lubricating oil in the sliding block 1 is prevented from leaking from the bottom of the sliding block, so that the sealing effect of the guide rail pair is further improved; meanwhile, dust is prevented from entering the lower retainer 10, and the dust accumulation caused by the dust accumulation affects the linear motion of the guide rail pair, so that the damping vibration resistance effect is ensured to be continuous.
The rubber member 21 includes: hollow sealing strip 23, conducting strip 24, balance hole 25 and briquetting 26 are equipped with hollow sealing strip 23 in the reverse U type mouth of mounting panel 20, hollow sealing strip 23 and guide rail 2 sliding seal have a plurality of conducting strips 24 to the equidistance grafting on the hollow sealing strip 23, and the length of conducting strip 24 is from both sides to the centre progressively longer, and balance hole 25 on the conducting strip 24 is located hollow sealing strip 23, and balance hole 25 diameter from both sides to centre progressively diminishes, and sliding connection has briquetting 26 in mounting panel 20, briquetting 26 one end and hollow sealing strip 23 lateral wall contact cooperation.
The principle and beneficial effects of the technical scheme are as follows:
the sliding block 1 is heated during movement, the hollow sealing strip 23 expands, and heat is dissipated through the plurality of heat conducting fins 24 arranged on the hollow sealing strip, so that the service life of the rubber piece 21 is prolonged; the heat conducting fin 24 adopts a bending type design, and can assist the hollow sealing strip 23 to buffer the sliding block 1 after the sliding block 1 receives a suddenly loaded vertical load; the balance holes 25 are formed in the heat conducting fins 24, the balance holes 25 gradually decrease from two sides to the middle, when one side of the hollow sealing strip 23 is stressed greatly, air in one side of the hollow sealing strip 23 enters the other side of the hollow sealing strip 23 through the balance holes 25, the plurality of heat conducting fins 24 are equidistantly arranged by setting the size of the balance holes 25, an air guide cavity can be formed between two adjacent heat conducting fins 24, the size of the balance holes 25 is controlled, the flowing speed of air flow in the air guide cavity is controlled, the effect of buffering the air flow is achieved, the use of a balance valve is replaced, and the production cost is reduced.
One end of the pressing block 26 penetrates into the through hole of the mounting plate 20 and is in contact fit with the side wall of the anti-falling screw 27; the anti-drop screw 27 includes: the nail shell 29, briquetting 26 one end and nail shell 29 lateral wall contact cooperation, nail shell 29 and slider 1 threaded connection, nail shell 29 lateral wall and the erection column rotation of nut 28 are connected, erection column tip coaxial reset spring and push rod 31, erection column lateral wall is equipped with guide post 33, guide post 33 and the Z spout sliding connection of nail shell 29 inner wall, reset spring and push tube 30 tip pass through collar swivelling joint, push rod 31 and push tube 30 grafting cooperation, push rod 31 tip is equipped with the closed angle, push tube 30 and nail shell 29 inner wall sliding connection, push tube 30 lateral wall is opened there are a plurality of logical grooves, logical inslot wall is connected with push block 32 through the second reset spring, push block 32 bottom and push rod 31 lateral wall friction fit, push block 32 top and screw arc 34 friction fit, screw arc 34 sliding connection is in the second logical inslot of nail shell 29 lateral wall.
The bottom of the thread arc 34 is provided with an anti-drop arc, the diameter of one end of the anti-drop arc far away from the nut 28 is smaller than the diameter of one end of the anti-drop arc towards the nut 28, the bottom surface of the anti-drop arc is parallel to the top of the push block 32, and the two ends of the push block 32 are respectively provided with a round corner for preventing the locking.
The principle and beneficial effects of the technical scheme are as follows:
inserting an anti-drop screw 27 into the mounting plate 20 to enable the side wall of the nail shell 29 to be attached to one end of the pressing block 26, applying pressure to one end of the pressing block 26 through the side wall of the nail shell 29, enabling the pressing block 26 to slide a certain distance in the mounting plate 20, enabling the other end of the pressing block 26 to be attached to the side wall of the hollow sealing strip 23, and improving the stability of the hollow sealing strip 23 after being mounted; when an operator uses a screwdriver to rotate the nut 28 rightwards, a guide column 33 on the nut 28 rotates leftwards in a Z-shaped chute on the inner wall of the nut 29, the guide column 33 guides the left end of the Z-shaped chute to rotate rightwards, the nut 29 rotates rightwards in the sliding block 1, a return spring between the nut 28 and a mounting ring is compressed, after the end part of a push tube 30 contacts with the inner wall of a threaded hole in the sliding block 1, the push tube 30 is gradually pressed into the nut 29 along with the continuous rotation of the nut 29, the bottom end of a push block 32 on the push tube 30 is in friction fit with the side wall of a push rod 31 and is jacked by the side wall of the push rod 31 for a certain distance, the top end of the push block 32 jacks up a thread arc 34 for a certain distance until the thread arc 34 contacts with the inner wall of the threaded hole and extrudes the inner wall of the threaded hole, so that when the sliding block 1 repeatedly bears and unloads and when the sliding block 1 moves linearly and reciprocates on a guide rail 2, the loosening of a loosening preventing screw 27 is generated due to vibration, the tight connection between parts is kept, and the whole anti-vibration effect of the guide rail pair is further improved; when an operator uses a screwdriver to rotate the nut 28 leftwards, a guide column 33 on the nut 28 rotates rightwards in a Z-shaped chute on the inner wall of the nut 29, the guide column 33 guides the right end of the Z-shaped chute to rotate leftwards, the nut 29 rotates leftwards in the sliding block 1, meanwhile, the nut 28 drives a push rod 31 to move outwards in a push tube 30, the side wall of the push rod 31 is separated from the bottom end of a push block 32, and as the end part of the push rod 31 is provided with a sharp angle, the push rod 31 is conveniently separated from the push block 32, the device is prevented from being blocked, meanwhile, the structure is simplified, after the top end of the push block 32 is separated from the bottom end of a thread arc 34, the thread arc 34 is reset, the nut 28 is continuously rotated, the disassembly of an anti-drop screw 27 is completed, and the disassembly efficiency of the device is improved; the guide post 33 is arranged to be in sliding connection with the Z-shaped chute, and the reset spring and the push rod 31 are coaxially arranged on the mounting post, so that the nut 28 is prevented from being separated from the nail shell 29 during working, and the stability of the device is improved; meanwhile, the guide post 33 can be prevented from being blocked in the Z-shaped chute, and the efficiency of reciprocating sliding of the guide post 33 in the Z-shaped chute is improved; the side wall of the push rod 31 is arranged to provide pressure for the push block 32, the push block 32 provides pressure for the thread arc 34, when the push rod 31 does not displace, the push tube 30 can be used for pressing the thread arc 34, when the push tube 30 does not displace, the pressure of the thread arc 34 can be relieved through the movement of the push rod 31, the rationality of the device is improved, and meanwhile, the continuous working effect of the device is improved.
A process for manufacturing a linear guide pair with damping and vibration-resistant functions, which is used for manufacturing the linear guide pair with damping and vibration-resistant functions, and comprises the following steps of:
a. coating a release agent on the top surface of the guide rail die;
b. the rolling bodies 3 are arranged in the sliding block 1, and the sliding block 1 is arranged on a guide rail die;
c. respectively smearing release agents on opposite surfaces of the two metal sheets, inserting the two metal sheets between the top wall of the sliding block 1 and the top surface of the guide rail die, and respectively attaching one side wall of each metal sheet to the top end of one rolling body 3;
d. two ends of the sliding block 1 are respectively inserted with a stop block with an injection port and a stop block with an exhaust port;
e. injecting liquid glue into the injection port, and closing the injection port and the exhaust port after the liquid glue is filled in a gap between the top wall of the sliding block 1 and the top surface of the guide rail die;
f. after the liquid glue is solidified into wear-resistant plastic, the guide rail die and the metal sheet are pulled out, and the sliding block 1 is arranged on the guide rail 2.
The manufacturing process has the beneficial effects that:
the process improves the installation efficiency of the damping block 5, and can carry out high-precision assembly through the sliding block 1, the guide rail 2, the rolling bodies 3, the damping block 5 and the retainer 7, thereby improving the damping effect of the guide rail pair; the precision requirement on the guide rail pair in the assembly process is reduced; and is suitable for different types of sliders 1.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (2)
1. The utility model provides a take damping anti vibration function's linear guide pair which characterized in that includes: the sliding block (1), two inner walls of the sliding block (1) are respectively provided with a retaining piece (4), the retaining piece (4) is provided with a plurality of rolling bodies (3), the side wall of each rolling body (3) is in rolling fit with the side wall of the guide rail (2), each rolling body (3) is in rolling fit with two reversers (6), each reverser (6) is connected with one end of the sliding block (1), and a damping block (5) arranged on the top wall of the sliding block (1) is parallel to the top surface of the guide rail (2);
the holder (4) comprises: the sliding block comprises a retainer (7), wherein the retainer (7) is arranged on the inner wall of the sliding block (1), a roller path is formed by the top surface of the retainer (7) and the inner wall of the sliding block (1), an upper through hole (8) is formed in the inner wall of the sliding block (1), a plurality of rolling bodies (3) are connected in the roller path and the upper through hole (8) in a rolling manner, two ends of the roller path and the upper through hole (8) are respectively connected with a reverser (6), and a lower retainer (9) is arranged below the retainer (7);
the lower holder (9) comprises: the lower retainer (10) and the lower through hole (11) are arranged on the inner wall of the sliding block (1), the lower retainer (10) is arranged on the inner wall of the sliding block, a lower rolling path is formed by the top surface of the lower retainer (10) and the bottom surface of the retainer (7), the lower through hole (11) is arranged below the upper through hole (8) in parallel, a plurality of rolling bodies (3) are connected in the lower rolling path and the lower through hole (11) in a rolling way, and two ends of the lower rolling path and the lower through hole (11) are respectively connected with a reverser (6);
the inverter (6) comprises: the two ends of the sliding block (1) are respectively provided with a reverse block (12), two sides of each reverse block (12) are respectively provided with a pair of U-shaped grooves (13) and a pair of lower U-shaped grooves (14), two ends of each U-shaped groove (13) are respectively connected with one ends of the rolling path and the upper through hole (8), two ends of each lower U-shaped groove (14) are respectively connected with one ends of the lower rolling path and the lower through hole (11), and the U-shaped grooves (13) and the lower U-shaped grooves (14) are in rolling fit with the rolling bodies (3);
a lubricating piece (15) is also arranged in the reversing block (12); the lubricant (15) comprises: the end wall of the reverse block (12) is provided with guide holes (16), one guide hole (16) is provided with a nipple, the other guide hole (16) is provided with an oil discharge valve, the bottom end of the guide hole (16) is connected with a horizontal groove (17), the two ends of the horizontal groove (17) are connected with lubrication grooves (18), and each lubrication groove (18) is respectively communicated with the U-shaped groove (13) and the lower U-shaped groove (14);
the reversing block (12) further comprises: a seal (19); the seal (19) comprises: the device comprises a mounting plate (20) and a rubber piece (21), wherein the end face, far away from the sliding block (1), of the reversing block (12) is provided with the mounting plate (20), the bottom end of the mounting plate (20) is provided with an inverted U-shaped opening, and the inner wall of the inverted U-shaped opening is in sliding sealing with the guide rail (2) through the rubber piece (21);
two inner walls of the sliding block (1) are respectively provided with a sealing strip (22), the sealing strips (22) are arranged below the lower retainer (10), the side walls of the sealing strips (22) are in sliding sealing with the side walls of the guide rails (2), and two ends of the sealing strips (22) are respectively attached to a reversing block (12);
the rubber member (21) includes: the hollow sealing strip (23) is arranged in the inverted U-shaped opening of the mounting plate (20), the hollow sealing strip (23) is in sliding sealing with the guide rail (2), a plurality of heat conducting strips (24) are inserted on the hollow sealing strip (23) at equal intervals, the lengths of the heat conducting strips (24) are gradually prolonged from two sides to the middle, balance holes (25) on the heat conducting strips (24) are positioned in the hollow sealing strip (23), the diameters of the balance holes (25) are gradually reduced from two sides to the middle, a pressing block (26) is connected in the mounting plate (20) in a sliding mode, and one end of the pressing block (26) is in contact fit with the side wall of the hollow sealing strip (23);
one end of the pressing block (26) penetrates into the through hole of the mounting plate (20) and is in contact fit with the side wall of the anti-falling screw (27); the anti-drop screw (27) comprises: the nail shell (29), briquetting (26) one end and nail shell (29) lateral wall contact cooperation, nail shell (29) and slider (1) threaded connection, nail shell (29) lateral wall and the erection column of nail cap (28) rotate to be connected, erection column tip coaxial is equipped with reset spring and push rod (31), erection column lateral wall is equipped with guide post (33), guide post (33) and nail shell (29) inner wall Z spout sliding connection, reset spring and push tube (30) tip pass through the collar swivelling joint, push rod (31) and push tube (30) grafting cooperation, push rod (31) tip is equipped with the closed angle, push tube (30) and nail shell (29) inner wall sliding connection, push tube (30) lateral wall is opened a plurality of logical grooves, logical inslot wall is connected with push rod (32) through second reset spring, push rod (32) lateral wall friction fit, push rod (32) top and screw thread arc (34) friction fit, screw arc (34) sliding connection is in the second through groove of nail shell (29) lateral wall;
the bottom of screw thread arc (34) is equipped with anticreep arc, and the diameter that anticreep arc kept away from nail cap (28) one end is less than the diameter that anticreep arc was towards nail cap (28) one end, anticreep arc bottom surface and ejector pad (32) top parallel arrangement, the both ends of ejector pad (32) all are equipped with the fillet that prevents the card dead.
2. A process for manufacturing a linear guide pair with damping and vibration-resistant functions, which is used for manufacturing the linear guide pair with damping and vibration-resistant functions as claimed in claim 1, and is characterized by comprising the following steps:
a. coating a release agent on the top surface of the guide rail die;
b. the rolling bodies (3) are arranged in the sliding blocks (1), and the sliding blocks (1) are arranged on the guide rail die;
c. respectively smearing release agents on opposite surfaces of the two metal sheets, inserting the two metal sheets between the top wall of the sliding block (1) and the top surface of the guide rail die, and respectively attaching one side wall of each metal sheet to the top end of one rolling body (3);
d. two ends of the sliding block (1) are respectively inserted with a stop block with an injection port and a stop block with an exhaust port;
e. injecting liquid glue into the injection port, and closing the injection port and the exhaust port after the gap between the top wall of the sliding block (1) and the top surface of the guide rail die is filled with the liquid glue;
f. after the liquid glue is solidified into wear-resistant plastic, the guide rail mould and the metal sheet are pulled out, and the sliding block (1) is moved out
Is mounted on the guide rail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311399788.3A CN117287463B (en) | 2023-10-26 | 2023-10-26 | Linear guide rail pair with damping and vibration-resisting functions and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311399788.3A CN117287463B (en) | 2023-10-26 | 2023-10-26 | Linear guide rail pair with damping and vibration-resisting functions and manufacturing process thereof |
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| CN117287463A CN117287463A (en) | 2023-12-26 |
| CN117287463B true CN117287463B (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311399788.3A Active CN117287463B (en) | 2023-10-26 | 2023-10-26 | Linear guide rail pair with damping and vibration-resisting functions and manufacturing process thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6082899A (en) * | 1997-09-18 | 2000-07-04 | Nippon Thompson Co., Ltd. | Linear motion guide unit |
| DE202004015910U1 (en) * | 2004-10-14 | 2004-12-09 | Linear Tech Co., Ltd., Tu-Cheng | Linear guide system comprises H-profile rail, along which carriage moves which is mounted on closed loops of ball-bearings, end caps being mounted on slide which are produced by molding and pre-assembled before fitting |
| CN201149037Y (en) * | 2007-02-15 | 2008-11-12 | 李敬宇 | Rolling guide rail pair |
| CN201925344U (en) * | 2011-01-26 | 2011-08-10 | 宁波安信数控技术有限公司 | High-speed rolling linear guideway pair |
| CN102434582A (en) * | 2011-08-08 | 2012-05-02 | 余姚市塑博工艺厂 | Linear rolling guide pair |
| CN204592000U (en) * | 2015-04-09 | 2015-08-26 | 江门银特银数控机床有限公司 | A kind of linear guide pairs oil storage lubricating structure |
| CN206429535U (en) * | 2017-01-11 | 2017-08-22 | 西安理工大学 | A kind of laminating oil film mixing damping rolling guide structure |
| CN210240316U (en) * | 2019-04-15 | 2020-04-03 | 广东台银直线导轨科技有限公司 | Linear guide pair sealing end cover |
| CN113864332A (en) * | 2021-09-18 | 2021-12-31 | 宁波海迈克精密机械制造有限公司 | Rolling linear guide rail pair with integrated ball circulation retaining structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080018204A (en) * | 2005-05-24 | 2008-02-27 | 티에치케이 가부시끼가이샤 | Motion guide device and method of assembling motion guide device |
-
2023
- 2023-10-26 CN CN202311399788.3A patent/CN117287463B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6082899A (en) * | 1997-09-18 | 2000-07-04 | Nippon Thompson Co., Ltd. | Linear motion guide unit |
| DE202004015910U1 (en) * | 2004-10-14 | 2004-12-09 | Linear Tech Co., Ltd., Tu-Cheng | Linear guide system comprises H-profile rail, along which carriage moves which is mounted on closed loops of ball-bearings, end caps being mounted on slide which are produced by molding and pre-assembled before fitting |
| CN201149037Y (en) * | 2007-02-15 | 2008-11-12 | 李敬宇 | Rolling guide rail pair |
| CN201925344U (en) * | 2011-01-26 | 2011-08-10 | 宁波安信数控技术有限公司 | High-speed rolling linear guideway pair |
| CN102434582A (en) * | 2011-08-08 | 2012-05-02 | 余姚市塑博工艺厂 | Linear rolling guide pair |
| CN204592000U (en) * | 2015-04-09 | 2015-08-26 | 江门银特银数控机床有限公司 | A kind of linear guide pairs oil storage lubricating structure |
| CN206429535U (en) * | 2017-01-11 | 2017-08-22 | 西安理工大学 | A kind of laminating oil film mixing damping rolling guide structure |
| CN210240316U (en) * | 2019-04-15 | 2020-04-03 | 广东台银直线导轨科技有限公司 | Linear guide pair sealing end cover |
| CN113864332A (en) * | 2021-09-18 | 2021-12-31 | 宁波海迈克精密机械制造有限公司 | Rolling linear guide rail pair with integrated ball circulation retaining structure |
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| CN117287463A (en) | 2023-12-26 |
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