CN210371665U - Self-lubricating linear guide rail - Google Patents
Self-lubricating linear guide rail Download PDFInfo
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- CN210371665U CN210371665U CN201921278705.4U CN201921278705U CN210371665U CN 210371665 U CN210371665 U CN 210371665U CN 201921278705 U CN201921278705 U CN 201921278705U CN 210371665 U CN210371665 U CN 210371665U
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- connecting pipe
- linear guide
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Abstract
A self-lubricating linear guide rail comprises a guide rail, a slider body, a dustproof scraper blade, an end cover and a retainer, wherein the lower end of the slider body is provided with a sliding groove, circulation channels are arranged on the left side and the right side of the sliding groove, the retainer is positioned on the inner side of the circulation channels, limiting plates are arranged at the front end and the rear end of the retainer, first sealing rubber is arranged on the limiting plates, a containing groove is formed in the inner side of the end cover, a threaded oil filling hole is formed in the central position of the upper end of the end cover, a first oil duct and a second oil duct are arranged on the inner side of the end cover and positioned at the left end and the right end of the threaded oil filling hole, a third oil duct is formed in the upper end of the containing groove, a mounting groove is formed in the upper end of the slider body, second sealing rubber is arranged in the mounting groove, the working efficiency is increased.
Description
Technical Field
The utility model relates to a rail block technical field especially relates to a linear guide of self-lubricating.
Background
The high-precision linear guide rail sliding block has good bearing capacity, high-precision traveling capacity and excellent high-speed performance, and is widely applied to various fields of the mechanical industry, particularly the numerical control machine tool industry. Along with the development of modern computers, information and integrated systems, the precision requirement on the numerical control machine tool is higher and higher, so the walking precision of the linear guide rail pair is a key factor influencing the numerical control machine tool. If the linear guide is not lubricated properly, the friction of the rolling part increases, and long-term use is a main cause of shortening the service life. The linear guide rail sliding block with general precision has the problem of poor lubrication or no lubrication due to the structural characteristics, design and manufacturing technical reasons, and part of added lubricating oil can flow into other areas through gaps of oil passages, so that the lubricating oil contacted with a rolling part is less, the friction of the rolling part is large, steel balls, groove surfaces or a retainer is burnt, the walking precision is reduced, the precision and the service life of the whole equipment are influenced, unnecessary economic loss is caused, the working time of the equipment can be shortened due to frequent stopping and oiling, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the problem that above-mentioned prior art exists, provide a linear guide of self-lubricating, the device structural design is reasonable, and the leakproofness of oil duct is good, can not cause the leakage of lubricating oil, can realize independently refueling at the during operation, has reduced down time, has increased work efficiency, has also avoided causing the damage to equipment.
The utility model provides a technical scheme that its technical problem adopted: the self-lubricating linear guide rail comprises a guide rail, a slider body, a dustproof scraper blade, an end cover and a retainer, wherein a sliding groove is formed in the central position of the lower end of the slider body, circulation channels which are formed in the slider body are formed in the left side and the right side of the sliding groove, the guide rail is connected to the inner side of the sliding groove in a sliding manner, the retainer is positioned in the inner side of the circulation channel, limiting plates are fixedly connected to the front end and the rear end of the retainer, first sealing rubber is fixedly connected to the limiting plates, the end cover is fixedly connected to the front end and the rear end of the slider body through screws, an accommodating groove which is positioned on the outer side of the limiting plates is formed in the inner side of the end cover, a threaded oil filling hole is formed in the central position of the upper end of the end cover, first oil ducts which, the upper end of the accommodating groove is provided with a third oil passage connected with the second oil passage, the dustproof scraper blade is fixedly connected to the front end and the rear end of the end cover through screws, the upper end of the slider body is provided with an installation groove corresponding to the threaded oil hole, the first oil passage and the second oil passage, and second sealing rubber is fixedly connected in the installation groove;
the upper end of the dustproof scraper blade is provided with a channel hole corresponding to the threaded oil filling hole, the outer side of the dustproof scraper blade is provided with an oil injection device, the oil injection device comprises an oil tank, the lower side of the left end of the oil tank is hermetically connected with a connecting pipe, the left end of the connecting pipe penetrates through the channel hole and is in threaded connection with the inner side of the threaded oil filling hole, the right end of the connecting pipe is positioned at the inner side of the oil tank, the inner side of the connecting pipe is provided with an oil injection channel, the right end of the connecting pipe is hermetically connected with a sealing plate, the middle end of the sealing plate is provided with a first connecting hole, the left end of the sealing plate is provided with a steel ball positioned in the oil injection channel, the inner side of the middle end of the connecting pipe is provided with a limiting block fixedly connected in the oil injection channel, the central position of the limiting, the utility model discloses a lubricating oil injection device, including steel ball, oil tank, slider, connecting pipe, first sealing rubber and second sealing rubber, steel ball upper end left side is equipped with opens second connecting hole on the connecting pipe, oil tank upper end central point puts and is equipped with the oil filler hole, is equipped with first sealing rubber and second sealing rubber, carries out extrusion seal to the oil duct through the elasticity that the rubber has, avoids getting into the lubricating oil of oil duct and leaks from the gap of oil duct, is equipped with oiling device, inertia through slider removal production drives the steel ball of sealing connection in the connecting pipe and slides, promote the lubricating oil in the connecting pipe and get into threaded oiling downthehole, can realize automatic oiling.
In order to further improve the structure, the outer side of the upper end of the oil filling port is in threaded connection with a protective cover, and a constant pressure hole is formed in the center of the upper end of the protective cover, so that foreign matters are prevented from falling into the oil tank, and lubricating oil in the oil tank is prevented from being poured out.
Further perfecting, the left side of the oil tank is provided with an adjusting nut in threaded connection with the outer side of the connecting pipe, and the position of the adjusting nut is moved, so that the oil injection device can keep the position of the oil filling opening facing upwards and can be fixed firmly.
Further perfection, the central position of the front end of the oil tank is provided with scale marks, so that the residual amount of lubricating oil can be conveniently compared, and the lubricating oil can be conveniently supplemented.
Further perfection is realized, the first sealing rubber and the second sealing rubber are provided with sealing oil ducts which are connected with the inner sides of the threaded oil injection hole, the first oil duct, the second oil duct and the third oil duct in a clamping mode, and the sealing oil ducts which are connected with the inner sides of the oil ducts in a clamping mode are arranged, so that the oil ducts are better in sealing performance, less in lubricating oil leakage and capable of ensuring that all injected lubricating oil flows into the rolling part.
Further perfect, holder, limiting plate and slider body are through moulding plastics integrated into one piece, pass through injection molding machine integrated into one piece with holder and limiting plate with the slider body as the inserts for the device's an organic whole is good, has eliminated assembly error and machining error between each subassembly, makes the device more steady when using.
The utility model discloses profitable effect is: the utility model has the advantages of reasonable design, the leakproofness of oil duct is good, be equipped with first sealing rubber and second sealing rubber, elasticity through the rubber band has carries out extrusion seal to the oil duct, the lubricating oil of avoiding getting into the oil duct leaks from the gap of oil duct, be equipped with the oiling device, inertia through the slider removal production drives the steel ball of sealing connection in the connecting tube and slides, it is downthehole to promote the lubricating oil entering screw thread oiling in the connecting tube, can realize automatic oiling, the down time has been reduced, the work efficiency is increased, the damage caused to equipment has also been avoided.
Drawings
FIG. 1 is an exploded view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of a slider body;
FIG. 4 is a schematic structural view of the cage;
FIG. 5 is a schematic structural view of an end cap;
FIG. 6 is a schematic view of the mounting of the slider body and the cage;
fig. 7 is a schematic structural view of the oiling device.
Description of reference numerals: 1. the anti-overflow device comprises a guide rail, 2, a slider body, 3, a dustproof scraper blade, 4, an end cover, 5, a retainer, 6, a sliding groove, 7, a circulating channel, 8, a limiting plate, 9, first sealing rubber, 10, an accommodating groove, 11, a threaded oil injection hole, 12, a first oil channel, 13, a second oil channel, 14, a third oil channel, 15, an installing groove, 16, second sealing rubber, 17, a channel hole, 18, an oil injection device, 19, an oil tank, 20, a connecting pipe, 21, an oil injection channel, 22, a sealing plate, 23, a first connecting hole, 24, a steel ball, 25, a limiting block, 26, a pipeline hole, 27, an anti-overflow plate, 28, a connecting rod, 29, a second connecting hole, 30, an oil filling port, 31, a protective cover, 32, a constant pressure hole, 33, an adjusting nut, 34, a scale mark.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
referring to figures 1-7: the embodiment of the invention relates to a self-lubricating linear guide rail, which comprises a guide rail 1, a slider body 2, a dustproof scraper blade 3, an end cover 4 and a retainer 5, wherein a sliding groove 6 is formed in the central position of the lower end of the slider body 2, circulation channels 7 which are formed in the slider body 2 are formed in the left side and the right side of the sliding groove 6, the guide rail 1 is connected to the inner side of the sliding groove 6 in a sliding mode, the retainer 5 is located in the inner side of the circulation channels 7, limiting plates 8 are fixedly connected to the front end and the rear end of the retainer 5, first sealing rubber 9 is fixedly connected to the limiting plates 8, the end cover 4 is fixedly connected to the front end and the rear end of the slider body 2 through screws, an accommodating groove 10 which is located in the outer side of the limiting plates 8 is formed in the inner side of the end cover 4, a threaded oil filling, the lower end of the left first oil channel 12 and the lower end of the right first oil channel 12 are connected with a second oil channel 13 which is arranged on the end cover 4 and connected with the holding tank 10, the upper end of the holding tank 10 is provided with a third oil channel 14 connected with the second oil channel 13, the dustproof scraper 3 is fixedly connected with the front end and the rear end of the end cover 4 through screws, the upper end of the slider body 2 is provided with a mounting groove 15 corresponding to the thread oil filling hole 11, the inside of the mounting groove 15 is fixedly connected with a second sealing rubber 16, the upper end of the dustproof scraper 3 is provided with a channel hole 17 corresponding to the thread oil filling hole 11, the outer side of the dustproof scraper 3 is provided with an oil injection device 18, the oil injection device comprises an oil tank 19, the lower side of the left end of the oil tank 19 is hermetically connected with a connecting pipe 20, the left end of the connecting pipe 20 penetrates through the channel hole 17 and, the inner side of the connecting pipe 20 is provided with an oiling channel 21, the right end of the connecting pipe 20 is connected with a sealing plate 22 in a sealing manner, the middle end of the sealing plate 22 is provided with a first connecting hole 23, the left end of the sealing plate 22 is provided with a steel ball 24 positioned in the oiling channel 21, the inner side of the middle end of the connecting pipe 20 is provided with a limiting block 25 fixedly connected in the oiling channel 21, the central position of the limiting block 25 is provided with a pipeline hole 26, the left end of the pipeline hole 26 is covered with an overflow preventing plate 27, the central position of the right end of the overflow preventing plate 27 is fixedly connected with one end of a connecting rod 28, the other end of the connecting rod 28 penetrates through the pipeline hole 26 and is fixedly connected to the left side of the steel ball 24, the left side of the upper end of the steel ball 24 is provided with a second connecting, visor 31 upper end central point puts and opens there is constant voltage hole 32, 19 left sides of oil tank are equipped with threaded connection in the adjusting nut 33 in the connecting pipe 20 outside, 19 front end central points of oil tank put and are equipped with scale mark 34, it is in to be equipped with the joint on first sealing rubber 9 and the second sealing rubber 16 screw thread oil filler point 11, first oil duct 12, second oil duct 13 and the inboard sealed oil duct 35 of third oil duct 14, holder 5, limiting plate 8 and slider body 2 are through the integrated into one piece that moulds plastics.
When the utility model is processed, the slider body 2 is firstly put into a mould as an insert, the integrated retainer 5 and the limit plate 8 are processed by injection moulding, the first sealing rubber 9 is fixed on the limit plate 8, the second sealing rubber 16 is fixed in the mounting groove 15, the end covers 4 are fixed at the left end and the right end of the slider body 2 by screws, so that the limit plate 8 is positioned in the holding groove 10, meanwhile, the sealing oil ducts 35 are respectively clamped at the inner sides of the threaded oil filling hole 11, the first oil duct 12, the second oil duct 13 and the third oil duct 14, the dustproof scraper 3 is fixed at the outer sides of the left end cover 4 and the right end cover 4 through screws, and finally the connecting pipe 20 of the oil filling device 18 is connected with the threaded oil filling hole 11 through threads, so that the oil filling opening 30 is vertically upward, and finally, the oil injection device 18 is fixed by adjusting the position of the adjusting nut 33 through the adjusting nut 33.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (6)
1. The utility model provides a linear guide of self-lubricating, includes guide rail (1), slider body (2), dustproof scraper blade (3), end cover (4) and holder (5), characterized by: slider body (2) lower extreme central point puts and opens and has sliding tray (6), and the sliding tray (6) left and right sides is equipped with opens circulation channel (7) on slider body (2), guide rail (1) sliding connection is inboard in sliding tray (6), holder (5) are located circulation channel (7) are inboard, both ends fixedly connected with limiting plate (8) around holder (5), fixedly connected with first sealing rubber (9) on limiting plate (8), end cover (4) pass through screw fixed connection in both ends around slider body (2), holding tank (10) that are located the limiting plate (8) outside are opened to end cover (4) inboard, end cover (4) upper end central point puts and is equipped with screw thread oil filler point (11), end cover (4) inboard is equipped with first oil duct (12) that are located both ends about screw thread oil filler point (11), the lower ends of the left and right first oil ducts (12) are connected with a second oil duct (13) which is arranged on the end cover (4) and connected with the accommodating groove (10), the upper end of the accommodating groove (10) is provided with a third oil duct (14) connected with the second oil duct (13), the dustproof scraper blade (3) is fixedly connected to the front end and the rear end of the end cover (4) through screws, the upper end of the slider body (2) is provided with an installation groove (15) corresponding to the threaded oil filling hole (11), the first oil duct (12) and the second oil duct (13), and second sealing rubber (16) is fixedly connected in the installation groove (15);
the dustproof scraper blade (3) is provided with a channel hole (17) corresponding to the threaded oil filling hole (11) at the upper end, an oil injection device (18) is arranged on the outer side of the dustproof scraper blade (3), the oil injection device comprises an oil tank (19), a connecting pipe (20) is hermetically connected to the lower side of the left end of the oil tank (19), the left end of the connecting pipe (20) penetrates through the channel hole (17) and is in threaded connection with the inner side of the threaded oil filling hole (11), the right end of the connecting pipe (20) is located on the inner side of the oil tank (19), an oil filling channel (21) is arranged on the inner side of the connecting pipe (20), a sealing plate (22) is hermetically connected to the right end of the connecting pipe (20), a first connecting hole (23) is formed at the middle end of the sealing plate (22), steel balls (24) located in the oil filling channel (21) are arranged at the left end of the sealing, stopper (25) central point puts and opens there is pipeline hole (26), pipeline hole (26) left end covers has overflow prevention board (27), overflow prevention board (27) right-hand member central point puts the one end of fixedly connected with connecting rod (28), the other end of connecting rod (28) passes pipeline hole (26) fixed connection be in steel ball (24) left side, steel ball (24) upper end left side is equipped with opens second connecting hole (29) on connecting pipe (20), oil tank (19) upper end central point puts and is equipped with oil filler hole (30).
2. A self-lubricating linear guide as set forth in claim 1, wherein: the outer side of the upper end of the oil filling port (30) is in threaded connection with a protective cover (31), and a constant pressure hole (32) is formed in the center of the upper end of the protective cover (31).
3. A self-lubricating linear guide as set forth in claim 1, wherein: and the left side of the oil tank (19) is provided with an adjusting nut (33) which is in threaded connection with the outer side of the connecting pipe (20).
4. A self-lubricating linear guide as set forth in claim 1, wherein: the center of the front end of the oil tank (19) is provided with a scale mark (34).
5. A self-lubricating linear guide as set forth in claim 1, wherein: and the first sealing rubber (9) and the second sealing rubber (16) are provided with sealing oil ducts (35) which are clamped at the inner sides of the thread oil filling hole (11), the first oil duct (12), the second oil duct (13) and the third oil duct (14).
6. A self-lubricating linear guide as set forth in claim 1, wherein: the retainer (5), the limiting plate (8) and the slider body (2) are integrally formed through injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921278705.4U CN210371665U (en) | 2019-08-08 | 2019-08-08 | Self-lubricating linear guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921278705.4U CN210371665U (en) | 2019-08-08 | 2019-08-08 | Self-lubricating linear guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210371665U true CN210371665U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921278705.4U Active CN210371665U (en) | 2019-08-08 | 2019-08-08 | Self-lubricating linear guide rail |
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| CN (1) | CN210371665U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172435A (en) * | 2021-05-13 | 2021-07-27 | 福建壹亿利科技有限公司 | Guide rail sliding block assembly with adjustable precision and self-lubricating function |
| CN113236726A (en) * | 2021-05-08 | 2021-08-10 | 丽水市杰祥科技有限公司 | Linear module with novel structure and use method thereof |
| CN115430735A (en) * | 2022-11-03 | 2022-12-06 | 连云港德耀机械科技有限公司 | Straightening machine for steel structure machining |
| CN117189777A (en) * | 2023-11-06 | 2023-12-08 | 江苏恒立精密工业有限公司 | Precise roller linear guide rail |
-
2019
- 2019-08-08 CN CN201921278705.4U patent/CN210371665U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236726A (en) * | 2021-05-08 | 2021-08-10 | 丽水市杰祥科技有限公司 | Linear module with novel structure and use method thereof |
| CN113236726B (en) * | 2021-05-08 | 2022-04-08 | 丽水市杰祥科技有限公司 | Linear module and using method thereof |
| CN113172435A (en) * | 2021-05-13 | 2021-07-27 | 福建壹亿利科技有限公司 | Guide rail sliding block assembly with adjustable precision and self-lubricating function |
| CN115430735A (en) * | 2022-11-03 | 2022-12-06 | 连云港德耀机械科技有限公司 | Straightening machine for steel structure machining |
| CN117189777A (en) * | 2023-11-06 | 2023-12-08 | 江苏恒立精密工业有限公司 | Precise roller linear guide rail |
| CN117189777B (en) * | 2023-11-06 | 2024-02-20 | 江苏恒立精密工业有限公司 | Precise roller linear guide rail |
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