CN212615923U - Roller heavy load linear guide - Google Patents
Roller heavy load linear guide Download PDFInfo
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- CN212615923U CN212615923U CN202021021033.1U CN202021021033U CN212615923U CN 212615923 U CN212615923 U CN 212615923U CN 202021021033 U CN202021021033 U CN 202021021033U CN 212615923 U CN212615923 U CN 212615923U
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- roller
- sliding block
- track
- guide rail
- oil inlet
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Abstract
The utility model discloses a roller heavy load linear guide specifically is the mechanical equipment field, including the guide rail, the inside set screw hole of guide rail, the top sliding connection of guide rail has the slider, the both sides fixed mounting of slider has the end cover, the opposite side fixed mounting of end cover has the frizing piece, the oil inlet has been seted up to the inside of frizing piece, one side fixed coupling of oil inlet has the glib talker, the opposite side fixedly connected with of oil inlet advances oil pipe. The utility model discloses a set up the roller device for when the roller carries out fast-speed reciprocating linear motion in the track, because the material of roller, guide rail, slider has carried out the upgrading, the anticorrosion paint has been paintd on the surface of guide rail and slider, and roller and orbital corner have all changed the circular arc design into, thereby reduced the friction between roller and the track, prevent that the roller from forming the mar because of high-speed motion on the track surface, with this reduce orbital wearing and tearing, the life of extension guide rail.
Description
Technical Field
The utility model relates to the field of mechanical equipment, more specifically say, the utility model relates to a roller heavy load linear guide.
Background
The linear guide rail is a part for supporting and guiding movement, makes reciprocating linear movement in a given direction, is mainly used in places with high-precision or high-speed linear reciprocating movement, can bear certain torque, and can realize high-precision linear movement under the condition of high load.
The linear guide rail is generally divided into a roller linear guide rail and a ball linear guide rail, wherein the ball linear guide rail is mainly used for a mechanical structure with higher precision requirement, a moving element and a fixed element of the linear guide rail use a rolling steel ball as a connecting material, the roller linear guide rail is mainly used for an automatic machine, such as a machine tool imported from germany, a laser welding machine and the like, and a linear bearing and a linear shaft in the roller linear guide rail are used in a matching way.
In daily life, be unit design between roller linear guide's slider and the guide rail to make linear guide bear the load of all directions simultaneously, consequently after having operated a period, can leave comparatively obvious friction trace in guide rail raceway and the slider raceway usually, thereby permanent use probably causes the incident because of the wearing and tearing of guide rail, the long-time use of guide rail, lubricating oil consumption is too much can not in time add, thereby the work efficiency of whole mechanical equipment is influenced to the friction between easy increase roller and the guide rail.
It is therefore desirable to provide a roller heavy duty linear guide that facilitates the addition of lubrication oil and reduces guide wear.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a roller heavy load linear guide, through setting up into oil pipe and roller, utilize the polygon design at oil pipe middle part into, when preventing to add lubricating oil, lubricating oil leaks, utilizes the circular arc corner design of roller, reduces the orbital friction of roller and guide rail to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roller heavy load linear guide, includes the guide rail, the inside threaded hole that has seted up of guide rail, the top sliding connection of guide rail has the slider, the both sides fixed mounting of slider has the end cover, the opposite side fixed mounting of end cover has the frizing piece, the oil inlet has been seted up to the inside of frizing piece, the fixed nipple that has cup jointed in one side of oil inlet, the opposite side fixed connection of oil inlet advances oil pipe, slider track and lower slider track have been seted up to the inboard of slider, the orbital inside sliding connection of slider has the roller, the inside of slider has been seted up and has been come and go the track and come and go the track down, the bottom fixed mounting of guide rail has dustproof piece.
In a preferred embodiment, the upper slider rail, the lower slider rail, the upper shuttle rail and the lower shuttle rail have a height greater than a width of the roller.
In a preferred embodiment, the upper and lower slider rails are parallel to the position of the upper and lower shuttle rails.
In a preferred embodiment, the degree of the angle between the upper and lower slider rails is ninety degrees.
In a preferred embodiment, the number of the rollers is several, and the outer surfaces of the rollers and the corners of the inner surfaces of the upper slide rail, the lower slide rail, the upper reciprocating rail and the lower reciprocating rail are all in the shape of circular arcs.
In a preferred embodiment, the diameter of the bottom of the oil nozzle is the same as that of the oil inlet, the position of the oil inlet on the oil scraping sheet is the same as that of the oil inlet on the end cover and the sliding block, and the middle of the oil inlet pipe is of a polygonal design.
In a preferred embodiment, the threaded hole is internally threaded.
In a preferred embodiment, the outer surfaces of the guide rail and the slide block are uniformly coated with an anti-corrosion paint.
In a preferred embodiment, the materials of the guide rail, the roller and the slide block are chromium bearing steel components.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up the roller device for when the roller carries out fast-speed reciprocating linear motion in the track, because the material of roller, guide rail, slider has carried out the upgrading, the anticorrosion paint has been paintd on the surface of guide rail and slider, and roller and orbital corner have all changed the circular arc design into, thereby reduced the friction between roller and the track, prevent that the roller from forming the mar because of high-speed motion on the track surface, with this reduce orbital wearing and tearing, the life of extension guide rail.
2. Utility model discloses a set up oil feed pipe structure for the device is when adding lubricating oil, after having added a certain amount of lubricating oil, probably because the reciprocating linear motion of roller, thereby lead to lubricating oil to flow back to advance oil pipe, and the polygon design at this moment advancing oil pipe middle part has utilized the atmospheric pressure difference at advance oil pipe front and back both ends, can effectually prevent the backward flow of lubricating oil, prevents to leak extravagantly.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a schematic view of the slider structure of the present invention.
Fig. 3 is a schematic view of the guide rail mechanism of the present invention.
Fig. 4 is a schematic diagram of the structure of the oil inlet pipe of the present invention.
Fig. 5 is a schematic view of the roller operation structure of the present invention.
The reference signs are: 1. a guide rail; 2. a threaded hole; 3. a slider; 4. an end cap; 5. an oil scraping sheet; 6. an oil inlet; 7. a nozzle tip; 8. an oil inlet pipe; 9. an upper slider track; 10. a lower slider track; 11. a lower reciprocating rail; 12. an upper reciprocating rail; 13. a dust-proof sheet; 14. and a roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The roller heavy-load linear guide rail shown in the attached figures 1-5 comprises a guide rail 1, a threaded hole 2 is formed in the guide rail 1, a sliding block 3 is slidably connected to the top of the guide rail 1, end covers 4 are fixedly installed on two sides of the sliding block 3, an oil scraping sheet 5 is fixedly installed on the other side of each end cover 4, an oil inlet 6 is formed in the oil scraping sheet 5, an oil nipple 7 is fixedly sleeved on one side of the oil inlet 6, an oil inlet pipe 8 is fixedly connected to the other side of the oil inlet 6, an upper sliding block rail 9 and a lower sliding block rail 10 are formed in the inner side of the sliding block 3, a roller 14 is slidably connected to the inner side of the upper sliding block rail 9, an upper reciprocating rail 12 and a lower reciprocating rail 11 are formed in the sliding block 3, a dustproof sheet 13 is fixedly installed at the bottom of the guide rail 1, the heights of the upper sliding block rail 9, the, the upper sliding block track 9 and the lower sliding block track 10 are parallel to the upper reciprocating track 12 and the lower reciprocating track 11, the included angle degree between the upper sliding block track 9 and the lower sliding block track 10 is ninety degrees, the number of the rollers 14 is a plurality, the outer surfaces of the plurality of rollers 14 are the same as the inner surfaces of the upper sliding block track 9, the lower sliding block track 10, the upper reciprocating track 12 and the lower reciprocating track 11, the corners of the inner surfaces are all arc-shaped, the diameter of the bottom of the oil nozzle 7 is the same as the diameter of the oil inlet 6, the position of the oil inlet 6 on the oil scraping sheet 5 is the same as the position of the oil inlet 6 on the end cover 4 and the sliding block 3, the middle of the oil inlet pipe 8 is provided with a polygonal design, the threaded hole 2 is internally provided with threads, the outer surfaces of the guide rail 1 and the sliding block 3 are uniformly coated with anti-corrosion paint, and.
As shown in fig. 2 and 3, an upper slider rail 9 and a lower slider rail 10 are disposed on the inner side of a slider 3, rollers 14 are slidably connected to the inner portion of the upper slider rail 9, an upper reciprocating rail 12 and a lower reciprocating rail 11 are disposed inside the slider 3, dust-proof pieces 13 are fixedly mounted at the bottom of a guide rail 1, the number of the rollers 14 is several, the outer surfaces of the several rollers 14 and corners of the inner surfaces of the upper slider rail 9, the lower slider rail 10, the upper reciprocating rail 12 and the lower reciprocating rail 11 are all arc-shaped, and the heights of the upper slider rail 9, the lower slider rail 10, the upper reciprocating rail 12 and the lower reciprocating rail 11 are greater than the widths of the rollers 14.
The implementation mode is specifically as follows: by arranging the upper slider rail 9, the lower slider rail 10, the upper reciprocating rail 12 and the lower reciprocating rail 11 which are parallel in position, when the roller 14 performs reciprocating linear motion in the rails, the friction with the rails is reduced because the outer surface is designed to be a circular arc;
an oil inlet 6 is formed in the oil scraping sheet 5 shown in the attached drawing 4, an oil nipple 7 is fixedly connected to one side of the oil inlet 6, an oil inlet pipe 8 is fixedly connected to the other side of the oil inlet 6, the diameter of the bottom of the oil nipple 7 is the same as that of the oil inlet 6, and a polygonal design is arranged in the middle of the oil inlet pipe 8.
The implementation mode is specifically as follows: by arranging the oil inlet 6, the oil inlet 6 is fixedly connected with the oil inlet pipe 8, when the device is used for coating lubricating oil, the lubricating oil enters from the oil nozzle 7 and enters into the guide rail 1 through the oil inlet 6 and the oil inlet pipe 8, when the lubricating oil is too much or is temporarily extruded outwards due to the extrusion of the roller 14, the leakage of the lubricating oil is prevented by utilizing the difference of air pressure at two ends of the oil inlet pipe 8 through the polygonal design of the oil inlet pipe 8;
the utility model discloses the theory of operation:
the first step is as follows: firstly, the equipment is placed at a designated position, and then the whole equipment is fixed on a machine to be installed through the threaded hole 2.
The second step is as follows: firstly, lubricating oil is coated, the lubricating oil is poured from an oil nozzle 7, the lubricating oil enters the guide rail 1 through the oil inlet 6 and the oil inlet pipe 8, and when the lubricating oil is too much or is temporarily extruded outwards due to the extrusion of the roller 14, the leakage of the lubricating oil is prevented by utilizing the difference of air pressure at two ends of the oil inlet pipe 8 through the polygonal design of the oil inlet pipe 8.
The third step: first, the upper and lower slider rails 9 and 10, the upper and lower traverse rails 12 and 11 are provided so as to be parallel to each other, and when the roller 14 makes a reciprocating linear motion in the rail, the outer surface of the roller 14 is designed to be a circular arc, so that friction with the rail is reduced, and when the reciprocating linear motion of the roller 14 is completed, the reciprocating linear motion thereof is stopped.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a roller heavy load linear guide, includes guide rail (1), its characterized in that: a threaded hole (2) is arranged in the guide rail (1), a sliding block (3) is connected to the top of the guide rail (1) in a sliding manner, end covers (4) are fixedly arranged on two sides of the sliding block (3), an oil scraping sheet (5) is fixedly arranged on the other side of each end cover (4), an oil inlet (6) is formed in the oil scraping sheet (5), an oil nozzle (7) is fixedly sleeved on one side of the oil inlet (6), the other side of the oil inlet (6) is fixedly connected with an oil inlet pipe (8), the inner side of the sliding block (3) is provided with an upper sliding block track (9) and a lower sliding block track (10), the inner part of the upper sliding block track (9) is connected with a roller (14) in a sliding mode, the inner part of the sliding block (3) is provided with an upper reciprocating track (12) and a lower reciprocating track (11), and the bottom of the guide rail (1) is fixedly provided with a dustproof sheet (13).
2. A roller heavy-duty linear guide as claimed in claim 1, wherein: the heights of the upper sliding block track (9), the lower sliding block track (10), the upper reciprocating track (12) and the lower reciprocating track (11) are greater than the width of the roller (14).
3. A roller heavy-duty linear guide as claimed in claim 1, wherein: the upper sliding block track (9) and the lower sliding block track (10) are parallel to the upper reciprocating track (12) and the lower reciprocating track (11).
4. A roller heavy-duty linear guide as claimed in claim 1, wherein: the included angle degree between the upper sliding block track (9) and the lower sliding block track (10) is ninety degrees.
5. A roller heavy-duty linear guide as claimed in claim 1, wherein: the number of the rollers (14) is several, and the outer surfaces of the rollers (14) and the corners of the inner surfaces of the upper sliding block track (9), the lower sliding block track (10), the upper reciprocating track (12) and the lower reciprocating track (11) are all arc-shaped.
6. A roller heavy-duty linear guide as claimed in claim 1, wherein: the diameter of the bottom of the oil nozzle (7) is the same as that of the oil inlet (6), the position of the oil inlet (6) on the oil scraping sheet (5) is the same as that of the oil inlet (6) on the end cover (4) and the sliding block (3), and the middle of the oil inlet pipe (8) is in a polygonal design.
7. A roller heavy-duty linear guide as claimed in claim 1, wherein: the threaded hole (2) is internally provided with threads.
8. A roller heavy-duty linear guide as claimed in claim 1, wherein: and anti-corrosion paint is uniformly coated on the outer surfaces of the guide rail (1) and the sliding block (3).
9. A roller heavy-duty linear guide as claimed in claim 1, wherein: the guide rail (1), the roller (14) and the sliding block (3) are all made of chromium bearing steel components.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021021033.1U CN212615923U (en) | 2020-06-06 | 2020-06-06 | Roller heavy load linear guide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021021033.1U CN212615923U (en) | 2020-06-06 | 2020-06-06 | Roller heavy load linear guide |
Publications (1)
Publication Number | Publication Date |
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CN212615923U true CN212615923U (en) | 2021-02-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021021033.1U Active CN212615923U (en) | 2020-06-06 | 2020-06-06 | Roller heavy load linear guide |
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CN (1) | CN212615923U (en) |
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2020
- 2020-06-06 CN CN202021021033.1U patent/CN212615923U/en active Active
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