CN214444554U - Long-life ball screw guide rail mechanism - Google Patents
Long-life ball screw guide rail mechanism Download PDFInfo
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- CN214444554U CN214444554U CN202120526004.9U CN202120526004U CN214444554U CN 214444554 U CN214444554 U CN 214444554U CN 202120526004 U CN202120526004 U CN 202120526004U CN 214444554 U CN214444554 U CN 214444554U
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Abstract
The utility model discloses a long-life ball screw guide rail mechanism, which comprises a threaded rod, a base, a servo motor, a fixed plate and a second cover plate, wherein the fixed plate is arranged on both sides of the top end of the base, the servo motor is arranged on the bottom end of the fixed plate, the threaded rod is arranged on the bottom end of the servo motor, the first cover plate is sleeved on the top end of the threaded rod, the second cover plate is arranged on the bottom end of the first cover plate, and a protective structure is arranged in the second cover plate. Thereby enhancing the service life of the ball screw guide rail mechanism.
Description
Technical Field
The utility model relates to a technical ball guide rail field specifically is long-life ball guide rail mechanism.
Background
Along with the continuous development of society, the machine tool industry has gained vigorous development, and this ball guide rail uses very extensively in the machine tool, and the effect of ball is the motion of converting gyration into rectilinear motion, or converts rectilinear motion into gyration's motion, and this type of product is called ideal product, and this ball is because the friction is little, the characteristics of high accuracy, and the wide application is used to various industrial equipment:
however, the conventional ball screw guide rail mechanism often has the problem that after the service life is too long, the service life of the ball screw guide rail mechanism is shortened due to blocking, so that the practicability of the ball screw guide rail mechanism is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long service life ball guide rail mechanism to solve the not long problem of this ball life who provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: high life ball guide rail mechanism, including threaded rod, base, servo motor, fixed plate and second apron, the both sides on base top all are provided with the fixed plate, the bottom of fixed plate is provided with servo motor, servo motor's bottom is provided with the threaded rod, the top cover of threaded rod is equipped with first apron, the bottom of first apron is provided with the second apron, the inside of second apron is provided with protective structure, protective structure includes slip ball, hydro-cylinder and oil-out, the hydro-cylinder sets up the inside at the second apron, the oil-out has all been seted up to the bottom of hydro-cylinder, the bottom of oil-out is provided with slip ball.
Preferably, the sliding balls are arranged in a plurality, and the sliding balls are distributed at equal intervals in the second cover plate.
Preferably, the both sides on base top all are provided with sliding structure, sliding structure includes sliding block, sliding tray and lower sliding block down, the lower sliding block all sets up the both sides on base top, the both sides of second apron bottom all are provided with the sliding block down, the inside cover of going up the sliding block is equipped with the lower sliding block, all be provided with the sliding tray between going up sliding block and the lower sliding block.
Preferably, the both sides on second apron top all are provided with mounting structure, mounting structure includes installation piece, draw-in groove, spring and fixture block, the both sides on installation piece top all are provided with the spring, one side of spring all is provided with the fixture block, the draw-in groove is seted up in the both sides of first apron bottom.
Preferably, one end of the mounting block is inserted into the clamping groove, and the mounting block and the inside of the clamping groove form a clamping structure under the action of the spring and the clamping block.
Preferably, the cross-sectional area of the upper sliding block is larger than that of the sliding groove, and the upper sliding block and the sliding groove form sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the sliding ball is used, lubricating oil is placed in the oil cylinder, then the lubricating oil in the oil cylinder flows out through the oil outlet, and the surface of the sliding ball is lubricated, so that the ball screw guide rail is not easy to damage in use, and the service life of the ball screw guide rail mechanism is prolonged;
2. the mounting structure is arranged between the first cover plate and the mounting structure, the mounting block is inserted into the clamping groove, then the clamping block is driven under the action of the spring, one side of the clamping block is clamped with the inside of the clamping groove, the second cover plate and the first cover plate can be separated, and workers can conveniently overhaul the inside, so that the convenience of the ball screw guide rail mechanism is enhanced;
3. through being provided with sliding construction in the bottom of second apron, when this ball guide rail mechanism can't accurate motion when using, through establishing the outside to the lower slider with last slider cover, through the sliding tray that has in the sky between last slider and the lower slider, slide around the second apron that makes last slider drive top makes this ball guide rail mechanism more accurate when rectilinear motion to this ball guide rail mechanism's practicality has been strengthened.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic top sectional view of the present invention;
fig. 3 is a schematic top view of the sliding structure of the present invention;
fig. 4 is a schematic top view of the mounting structure of the present invention.
In the figure: 1. a threaded rod; 2. a base; 3. a protective structure; 301. a sliding ball; 302. an oil cylinder; 303. an oil outlet; 4. a servo motor; 5. a fixing plate; 6. a second cover plate; 7. a mounting structure; 701. mounting blocks; 702. a card slot; 703. a spring; 704. a clamping block; 8. a sliding structure; 801. an upper sliding block; 802. a sliding groove; 803. a lower slider; 9. a first cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: high life ball guide rail mechanism, including threaded rod 1, base 2, servo motor 4, fixed plate 5 and second apron 6, the both sides at base 2 top all are provided with fixed plate 5, the bottom of fixed plate 5 is provided with servo motor 4, the bottom of servo motor 4 is provided with threaded rod 1, the top cover of threaded rod 1 is equipped with first apron 9, the bottom of first apron 9 is provided with second apron 6, the inside of second apron 6 is provided with protective structure 3, protective structure 3 includes sliding ball 301, hydro-cylinder 302 and oil-out 303, hydro-cylinder 302 sets up in the inside of second apron 6, oil-out 303 has all been seted up to the bottom of hydro-cylinder 302, the bottom of oil-out 303 is provided with sliding ball 301;
a plurality of sliding balls 301 are arranged, and the sliding balls 301 are distributed in the second cover plate 6 at equal intervals;
specifically, as shown in fig. 1, by starting the servo motor 4, the servo motor 4 drives the threaded rod 1 to rotate, the rotation of the threaded rod 1 drives the sliding balls 301 on two sides of the top end of the threaded rod 1, when the sliding balls 301 are used, lubricating oil is placed inside the oil cylinder 302, then the lubricating oil inside the oil cylinder 302 flows out through the oil outlet 303, a lubricating effect is achieved on the surface of the sliding balls 301, the ball screw guide rail is not easy to damage in use, and therefore the service life of the ball screw guide rail mechanism is prolonged;
the two sides of the top end of the base 2 are provided with sliding structures 8, each sliding structure 8 comprises an upper sliding block 801, a sliding groove 802 and a lower sliding block 803, each lower sliding block 803 is arranged on each side of the top end of the base 2, each upper sliding block 801 is arranged on each side of the bottom end of the second cover plate 6, each lower sliding block 803 is sleeved inside each upper sliding block 801, each sliding groove 802 is arranged between each upper sliding block 801 and each lower sliding block 803, the cross sectional area of each upper sliding block 801 is larger than that of each sliding groove 802, and each upper sliding block 801 and each sliding groove 802 are in sliding connection;
specifically, as shown in fig. 1, 2 and 3, by providing the sliding structure 8 at the bottom end of the second cover plate 6, when the ball screw guide rail mechanism cannot move accurately in use, the upper sliding block 801 is sleeved outside the lower sliding block 803, and the sliding groove 802 is left between the upper sliding block 801 and the lower sliding block 803, so that the upper sliding block 801 drives the second cover plate 6 at the top end to slide back and forth, and the ball screw guide rail mechanism is more accurate in linear movement, thereby enhancing the practicability of the ball screw guide rail mechanism;
specifically, as shown in fig. 1 and 4, the mounting structure 7 is arranged between the first cover plate 9 and the mounting structure 7, the mounting block 701 is inserted into the clamping groove 702, the clamping block 704 is driven by the spring 703, one side of the clamping block 704 is clamped with the clamping groove 702, the second cover plate 6 and the first cover plate 9 can be separated, the inner part can be conveniently overhauled by a worker, and the convenience of the ball screw guide rail mechanism is enhanced.
The working principle is as follows: when the guide rail mechanism is used, firstly, the servo motor 4 is started, the servo motor 4 drives the threaded rod 1 to rotate, the threaded rod 1 rotates to drive the sliding balls 301 on two sides of the top end of the threaded rod 1, when the sliding balls 301 are used, lubricating oil is placed inside the oil cylinder 302, then the lubricating oil inside the oil cylinder 302 flows out through the oil outlet 303, the surface of the sliding balls 301 plays a role in lubricating, so that the guide rail mechanism is not easy to damage when in use, and the service life of the guide rail mechanism is prolonged;
then, the mounting structure 7 is arranged between the first cover plate 9 and the mounting structure 7, the mounting block 701 is inserted into the clamping groove 702, and then the clamping block 704 is driven by the action of the spring 703, so that one side of the clamping block 704 is clamped with the inside of the clamping groove 702, the second cover plate 6 and the first cover plate 9 can be separated, and the inside can be conveniently overhauled by a worker, thereby enhancing the convenience of the ball screw guide rail mechanism;
finally, through being provided with sliding structure 8 in the bottom of second apron 6, when this ball guide rail mechanism can't accurate motion when using, through establishing the outside of lower slider 803 with the upper sliding block 801 cover, through having the sliding tray 802 between upper sliding block 801 and lower slider 803, make upper sliding block 801 drive the second apron 6 on top and slide back and forth, make this ball guide rail mechanism more accurate when rectilinear motion to this ball guide rail mechanism's practicality has been strengthened.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Long-life ball guide rail mechanism, including threaded rod (1), base (2), servo motor (4), fixed plate (5) and second apron (6), its characterized in that: the oil-saving oil tank is characterized in that fixing plates (5) are arranged on two sides of the top end of the base (2), a servo motor (4) is arranged at the bottom end of the fixing plate (5), a threaded rod (1) is arranged at the bottom end of the servo motor (4), a first cover plate (9) is sleeved at the top end of the threaded rod (1), a second cover plate (6) is arranged at the bottom end of the first cover plate (9), a protection structure (3) is arranged inside the second cover plate (6), the protection structure (3) comprises sliding balls (301), an oil cylinder (302) and an oil outlet (303), the oil cylinder (302) is arranged inside the second cover plate (6), the oil outlet (303) is formed in the bottom end of the oil cylinder (302), and the sliding balls (301) are arranged at the bottom end of the oil outlet (303).
2. The long-life ball screw guide mechanism according to claim 1, characterized in that: the sliding balls (301) are arranged in a plurality of numbers, and the sliding balls (301) are distributed in the second cover plate (6) at equal intervals.
3. The long-life ball screw guide mechanism according to claim 1, characterized in that: the both sides on base (2) top all are provided with sliding structure (8), sliding structure (8) are including last sliding block (801), sliding tray (802) and lower sliding block (803), lower sliding block (803) all set up the both sides on base (2) top, the both sides of second apron (6) bottom all are provided with last sliding block (801), the inside cover of going up sliding block (801) is equipped with lower sliding block (803), all be provided with sliding tray (802) between last sliding block (801) and lower sliding block (803).
4. The long-life ball screw guide mechanism according to claim 1, characterized in that: both sides on second apron (6) top all are provided with mounting structure (7), mounting structure (7) are including installation piece (701), draw-in groove (702), spring (703) and fixture block (704), the both sides on installation piece (701) top all are provided with spring (703), one side of spring (703) all is provided with fixture block (704), the both sides in first apron (9) bottom are seted up in draw-in groove (702).
5. The long-life ball screw guide mechanism according to claim 4, characterized in that: one end of the mounting block (701) is inserted into the clamping groove (702), and the mounting block (701) and the clamping groove (702) form a clamping structure under the action of the spring (703) and the clamping block (704).
6. The long-life ball screw guide mechanism according to claim 3, characterized in that: the cross-sectional area of the upper sliding block (801) is larger than that of the sliding groove (802), and sliding connection is formed between the upper sliding block (801) and the sliding groove (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120526004.9U CN214444554U (en) | 2021-03-13 | 2021-03-13 | Long-life ball screw guide rail mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120526004.9U CN214444554U (en) | 2021-03-13 | 2021-03-13 | Long-life ball screw guide rail mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214444554U true CN214444554U (en) | 2021-10-22 |
Family
ID=78155076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120526004.9U Active CN214444554U (en) | 2021-03-13 | 2021-03-13 | Long-life ball screw guide rail mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214444554U (en) |
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2021
- 2021-03-13 CN CN202120526004.9U patent/CN214444554U/en active Active
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