CN215171961U - Ball screw with additional strengthening - Google Patents
Ball screw with additional strengthening Download PDFInfo
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- CN215171961U CN215171961U CN202120086925.8U CN202120086925U CN215171961U CN 215171961 U CN215171961 U CN 215171961U CN 202120086925 U CN202120086925 U CN 202120086925U CN 215171961 U CN215171961 U CN 215171961U
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- steel ball
- screw
- reinforcing
- screw rod
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Abstract
The utility model discloses a ball screw with a reinforced structure, which comprises a screw rod, the middle part of the screw rod is in threaded connection with a steel ball sleeve, one end of the steel ball sleeve is fixedly provided with a prepressing plate, the prepressing plate is arranged corresponding to the screw rod, the surface of the steel ball sleeve is fixedly provided with a reinforcing device, the inner wall of the steel ball sleeve is provided with a plurality of clamping grooves, the ball screw with the reinforced structure is convenient for the telescopic adjustment of a support rod through the arrangement of a plurality of limiting holes, thereby adjusting the length of the whole screw rod, being more convenient for fixedly installing the screw rod and being suitable for more working environments, the compression resistance of the steel ball sleeve can be improved through the combined action of the two reinforcing rings and the reinforcing rods, and then prolonged the life of steel ball cover, avoided the steel ball cover to receive the damage easily after using a period and cause the lead screw work unstable.
Description
Technical Field
The utility model relates to a ball field specifically is a ball with additional strengthening.
Background
The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion. The ball screw is the most commonly used transmission element on tool machinery and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency. Ball screws are widely used in various industrial equipments and precision instruments due to their small frictional resistance. The ball screw consists of a screw rod, a steel ball sleeve, a steel ball, a preforming piece, a reverser and a dust remover. The function of the rolling ball bearing is to convert rotary motion into linear motion, which is further extension and development of the Achrom screw, and the important significance of the development is to change the bearing from sliding motion into rolling motion, but in the process of using the rolling screw, the length of the rolling screw cannot be adjusted, so that the fixed installation of the ball screw is inconvenient, and the service life of the steel ball sleeve is short due to insufficient pressure resistance of the steel ball sleeve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ball screw with additional strengthening to the compressive property that proposes in solving above-mentioned background art because the length of rolling the screw can't be adjusted and lead to not being convenient for carry out fixed mounting and steel ball cover to ball screw is not enough to cause the shorter problem of life of steel ball cover.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ball screw with additional strengthening, includes the screw rod, the middle part threaded connection of screw rod has the steel ball cover, the fixed pre-compaction board that is provided with of one end of steel ball cover, the pre-compaction board corresponds the setting with the screw rod, the fixed surface of steel ball cover is provided with reinforcing means, a plurality of draw-in groove, a plurality of are seted up to the inner wall of steel ball cover the equal block of draw-in groove is connected with a plurality of steel ball, the inlet port has been seted up on the top of steel ball cover, the oil outlet has been seted up to the bottom of steel ball cover, the flexible hole has all been seted up at the both ends of screw rod, two the flexible hole all alternates and is connected with branch, two threaded hole has all been seted up on the top of flexible downthehole wall, two the equal threaded connection of screw hole has positioning bolt.
As an optimal technical scheme of the utility model, strengthen the device and constitute, two by two reinforcing rings and a plurality of stiffener fixed a plurality of stiffener that is provided with between the reinforcing ring.
As an optimal technical scheme of the utility model, the top of inlet port and the equal block in bottom of oil outlet are connected with the sealing plug.
As a preferred technical scheme of the utility model, two the spacing hole of a plurality of, a plurality of has all been seted up on the top of branch spacing hole corresponds the setting with two positioning bolt respectively.
As an optimized technical scheme of the utility model, the mounting hole has all been seted up to the top of precompression board and the bottom of precompression board.
Compared with the prior art, the beneficial effects of the utility model are that: the device simple structure, high durability and convenient operation, block through positioning bolt and spacing hole comes to prescribe a limit to the position of branch, avoid the in-process branch flexible rocking and then influence normal work at the use lead screw, and be convenient for carry out flexible regulation with branch through the setting in the spacing hole of a plurality of, and then adjust the length of whole lead screw, be convenient for carry out fixed mounting to the lead screw more, also can be applicable to more operational environment, combined action through two collars and a plurality of stiffener can improve the compressive property of steel ball cover, and then the life of steel ball cover has been prolonged, avoid the steel ball cover to receive the damage easily after using a period and cause lead screw job instability, oil inlet and oil outlet can be avoided taking place to block up in setting up of avoiding, lead to follow-up can't lead to the fact the steel ball cover to scrap to the lubrication of steel ball.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
In the figure: 1. a screw; 2. pre-pressing a plate; 3. a reinforcement device; 4. steel ball sleeve; 5. positioning the bolt; 6. a strut; 7. a reinforcing ring; 8. a reinforcing bar; 9. a limiting hole; 10. mounting holes; 11. steel balls; 12. an oil inlet hole; 13. an oil outlet hole; 14. and (4) sealing the plug.
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.
Please refer to fig. 1-3, the utility model provides a ball screw with additional strengthening, including screw rod 1, screw rod 1's middle part threaded connection has steel ball cover 4, the fixed pre-stressed plate 2 that is provided with of one end of steel ball cover 4, pre-stressed plate 2 corresponds the setting with screw rod 1, steel ball cover 4's fixed surface is provided with reinforcing means 3, a plurality of draw-in groove has been seted up to steel ball cover 4's inner wall, the equal block of a plurality of draw-in groove is connected with a plurality of steel ball 11, oil inlet 12 has been seted up on steel ball cover 4's top, oil outlet 13 has been seted up to steel ball cover 4's bottom, the concertina hole has all been seted up at screw rod 1's both ends, two concertina holes all alternate and are connected with branch 6, the screw hole has all been seted up on two concertina hole inner wall's top, two screw holes all threaded connection have positioning bolt 5.
Preferably, reinforcing apparatus 3 comprises two reinforcing rings 7 and a plurality of stiffener 8, and the fixed a plurality of stiffener 8 that is provided with between two reinforcing rings 7, can improve the compressive property of steel ball cover 4 through the combined action of two reinforcing rings 7 and a plurality of stiffener 8, and then has prolonged the life of steel ball cover 4, avoids steel ball cover 4 to receive the damage easily after using a period and causes the lead screw job instability.
Preferably, the top of inlet port 12 and the equal block in bottom of oil outlet 13 are connected with sealing plug 14, and the setting of sealing plug 14 can avoid inlet port 12 and oil outlet 13 to take place to block up, leads to follow-up unable steel ball cover 4 of causing of the carrying on of the lubrication to steel ball 11 to scrap.
Preferably, a plurality of spacing hole 9 has all been seted up on the top of two branch 6, the spacing hole 9 of a plurality of corresponds the setting with two positioning bolt 5 respectively, the block through positioning bolt 5 and spacing hole 9 comes to prescribe a limit to the position of branch 6, avoid using the in-process branch 6 of lead screw flexible rocking and then influence normal work, be convenient for carry out flexible regulation with branch 6 through setting up of a plurality of spacing hole 9, and then adjust the length of whole lead screw, be convenient for carry out fixed mounting to the lead screw more, also can be applicable to more operational environment.
Preferably, mounting holes 10 are formed in the top of the prepressing plate 2 and the bottom of the prepressing plate 2, and the mounting holes 10 are convenient to fix and mount.
When the ball screw with the reinforcing structure is used, an operator loosens the positioning bolt 5 in the process of using the ball screw, then performs telescopic treatment on the support rod 6 according to the working environment, and limits the position of the support rod 6 through the clamping of the positioning bolt 5 and the limiting hole 9, so as to avoid the support rod 6 from telescopic shaking and further influencing the normal work in the process of using the screw, wherein the support rod 6 is conveniently adjusted by telescopic adjustment through the arrangement of a plurality of limiting holes 9, further the length of the whole screw rod is adjusted, the screw rod is more conveniently fixedly installed, the ball screw can also be suitable for more working environments, the compression resistance of the steel ball sleeve 4 can be improved through the combined action of two reinforcing rings 7 and a plurality of reinforcing rods 8, the service life of the steel ball sleeve 4 is further prolonged, and the problem that the screw rod is unstable due to the fact that the steel ball sleeve 4 is easily damaged after being used for a period of time is avoided, the sealing plug 14 needs to be opened at intervals, lubricating oil is introduced into the oil inlet 12 to lubricate the steel balls, then the sealing plug 14 is covered, and the sealing plug 14 can prevent the oil inlet 12 and the oil outlet 13 from being blocked, so that subsequent lubrication on the steel balls 11 cannot be performed to cause scrapping of the steel ball sleeve 4.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a ball screw with additional strengthening, includes screw rod (1), its characterized in that: the middle part threaded connection of screw rod (1) has steel ball cover (4), the fixed pre-stressed plate (2) that is provided with of one end of steel ball cover (4), pre-stressed plate (2) correspond the setting with screw rod (1), the fixed surface of steel ball cover (4) is provided with reinforcing means (3), a plurality of draw-in groove has been seted up to the inner wall of steel ball cover (4), a plurality of the equal block of draw-in groove is connected with a plurality of steel ball (11), inlet port (12) have been seted up on the top of steel ball cover (4), oil outlet (13) have been seted up to the bottom of steel ball cover (4), telescopic hole has all been seted up at the both ends of screw rod (1), two telescopic hole all alternates and is connected with branch (6), two threaded hole has all been seted up on the top of telescopic hole inner wall, two threaded hole all threaded connection has positioning bolt (5).
2. The ball screw with the reinforcing structure according to claim 1, wherein: the reinforcing device (3) is composed of two reinforcing rings (7) and a plurality of reinforcing rods (8), and a plurality of reinforcing rods (8) are fixedly arranged between the two reinforcing rings (7).
3. The ball screw with the reinforcing structure according to claim 1, wherein: the top of inlet port (12) and the bottom of oil outlet (13) all block and are connected with sealing plug (14).
4. The ball screw with the reinforcing structure according to claim 1, wherein: a plurality of limiting holes (9) are formed in the top ends of the two supporting rods (6), and the limiting holes (9) are respectively arranged corresponding to the two positioning bolts (5).
5. The ball screw with the reinforcing structure according to claim 1, wherein: mounting holes (10) are formed in the top of the prepressing plate (2) and the bottom of the prepressing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120086925.8U CN215171961U (en) | 2021-01-13 | 2021-01-13 | Ball screw with additional strengthening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120086925.8U CN215171961U (en) | 2021-01-13 | 2021-01-13 | Ball screw with additional strengthening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215171961U true CN215171961U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120086925.8U Active CN215171961U (en) | 2021-01-13 | 2021-01-13 | Ball screw with additional strengthening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215171961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750711A (en) * | 2022-11-28 | 2023-03-07 | 东莞市科士威传动科技有限公司 | High-precision ball nut and manufacturing process thereof |
-
2021
- 2021-01-13 CN CN202120086925.8U patent/CN215171961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750711A (en) * | 2022-11-28 | 2023-03-07 | 东莞市科士威传动科技有限公司 | High-precision ball nut and manufacturing process thereof |
| CN115750711B (en) * | 2022-11-28 | 2023-05-30 | 东莞市科士威传动科技有限公司 | High-precision ball nut and manufacturing process thereof |
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