CN213298727U - Ball nut convenient to it is lubricated - Google Patents
Ball nut convenient to it is lubricated Download PDFInfo
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- CN213298727U CN213298727U CN202021724406.1U CN202021724406U CN213298727U CN 213298727 U CN213298727 U CN 213298727U CN 202021724406 U CN202021724406 U CN 202021724406U CN 213298727 U CN213298727 U CN 213298727U
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- storage cavity
- oil storage
- screw rod
- ball nut
- fixedly connected
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Abstract
The utility model relates to a ball nut technical field just discloses a ball nut convenient to it is lubricated, including annular piece, thread bush and screw rod, the left side of thread bush and the right side fixed connection of annular piece, the side surface of screw rod and the inside threaded connection of thread bush, the oil storage cavity has been seted up to the inside of annular piece and thread bush, the inside of oil storage cavity is including fly leaf and screw thread post. This ball nut convenient to it is lubricated, when needs lubricate the inside of device, rotatory handle that rotates drives the screw thread post and rotates, make screw thread post rebound, drive fly leaf rebound, make the sealing plug follow the inside separation of through-hole, then the inside lubricating oil of oil storage cavity flows in the inside of thread bush and the surface contact of screw rod from the through-hole, rotate the screw rod this moment, make the screw rod remove in the inside of thread bush, make lubricating oil fully with the side surface contact of screw rod, thereby make the device reach the effect of being convenient for lubricate.
Description
Technical Field
The utility model relates to a ball nut technical field specifically is a ball nut convenient to it is lubricated.
Background
The ball screw nut pair is an ideal transmission device for interconversion between rotary motion and linear motion, and is structurally characterized in that balls (as an intermediate transmission element) are arranged between screw nuts with spiral grooves so as to reduce friction.
The existing ball nut mainly comprises a screw rod, a nut, balls and other structures, the ball nut needs to be lubricated in the using process, the traditional lubricating mode mainly adopts lubricating oil to coat the inside of the device, the mode is relatively troublesome in lubrication, time and labor are wasted, and the ball nut convenient to lubricate is provided for this reason.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art not enough, the utility model provides a ball nut convenient to it is lubricated possesses and is convenient for lubricate advantages such as ball nut's inside, has solved the problem that proposes among the above-mentioned background art.
(II) technical scheme
The utility model provides a following technical scheme: the utility model provides a ball nut convenient to it is lubricated, includes annular piece, thread bush and screw rod, the left side of thread bush and the right side fixed connection of annular piece, the inside threaded connection of side surface and thread bush of screw rod, the oil storage cavity has been seted up to the inside of annular piece and thread bush, the inside of oil storage cavity is including fly leaf and screw thread post, the inside swing joint of fly leaf and oil storage cavity, the bottom of screw thread post and the top fixed connection of fly leaf, the top fixedly connected with of screw thread post rotates the handle, the bottom fixedly connected with sealing plug of fly leaf, the through-hole that runs through is seted up to the inner wall that the oil storage cavity is close to screw rod one side, the bottom of sealing plug is pegged graft with the inside of through-hole.
The top fixedly connected with of annular piece annotates oil pipe, the bottom of annotating oil pipe and the inside intercommunication of oil storage cavity, the inside threaded connection of annotating oil pipe has the screw stopper, the top fixedly connected with of screw stopper rotates the knob, the fixed sealing washer that has cup jointed in side surface of screw stopper.
Preferably, the top end of the threaded column penetrates through the inner top wall of the oil storage cavity and extends to the top of the threaded sleeve, the side surface of the threaded column is in threaded connection with the inner top wall of the oil storage cavity, and the rotating handle is located at the top of the threaded sleeve.
Preferably, the junction of screw thread post and oil storage cavity is provided with sealed the pad, the top of sealed pad and the interior roof fixed connection of oil storage cavity, the inside swing joint of the side surface of screw thread post and sealed pad.
Preferably, the inside of oil storage cavity is including two extrusion springs, two extrusion spring's bottom respectively with the left side and the right side fixed connection at fly leaf top, the one end that extrusion spring kept away from the fly leaf and the interior roof fixed connection of oil storage cavity.
Preferably, the bottom of the inner side wall of the through hole is fixedly connected with a brush, and the bottom of the brush is in lap joint with the side surface of the screw rod.
Preferably, the bottom of the rotating knob is fixedly connected with a rubber sleeve, and the inner wall of the rubber sleeve is sleeved with the side surface of the oil filling pipe.
Compared with the prior art, the utility model provides a ball nut convenient to it is lubricated possesses following beneficial effect:
1. this ball nut convenient to it is lubricated, through being provided with the oil storage cavity, can store some lubricating oil in advance in the inside of oil storage cavity, when needs lubricate the inside of device, rotatory handle that rotates drives the screw thread post and rotates, make the screw thread post rebound, drive the fly leaf rebound, make the sealing plug from the inside separation of through-hole, then the inside lubricating oil of oil storage cavity flows into the inside of thread bush and the surface contact of screw rod from the through-hole, rotate the screw rod this moment, make the screw rod move in the inside of thread bush, make lubricating oil fully with the side surface contact of screw rod, thereby make the device reach the effect of being convenient for lubricate.
2. This ball nut convenient to lubricate, when the inside lubrication of oil storage cavity has not enough, the knob is rotated in the rotation, make the inside separation of thread plug from the notes oil pipe, then pour into lubricating oil through the notes oil pipe to the inside of oil storage cavity, again fix the inside at the notes oil pipe with the thread plug after filling up, the mouth of pipe department to the notes oil pipe is sealed through sealing washer and rubber sleeve's effect, then through being provided with the brush, the screw rod is at the inside pivoted in-process of thread bush, brush after soaking lubricating oil can fully contact with the surface of screw rod, thereby make the device's lubricated effect reach better.
Drawings
FIG. 1 is a sectional view of the thread bushing structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;
fig. 4 is an enlarged view of the structure B in fig. 1 according to the present invention.
Wherein: 1. a ring block; 2. a threaded sleeve; 3. a screw; 4. an oil storage cavity; 5. a movable plate; 6. a threaded post; 7. rotating the handle; 8. a compression spring; 9. a sealing plug; 10. a through hole; 11. a brush; 12. an oil filling pipe; 13. a threaded plug; 14. rotating the knob; 15. a seal ring; 16. a rubber sleeve.
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, a ball nut convenient for lubrication comprises an annular block 1, a threaded sleeve 2 and a screw rod 3, wherein the left side of the threaded sleeve 2 is fixedly connected with the right side of the annular block 1, the side surface of the screw rod 3 is in threaded connection with the inside of the threaded sleeve 2, an oil storage cavity 4 is formed in the annular block 1 and the threaded sleeve 2, the oil storage cavity 4 comprises a movable plate 5 and a threaded column 6, the movable plate 5 is movably connected with the inside of the oil storage cavity 4, the bottom end of the threaded column 6 is fixedly connected with the top of the movable plate 5, the top end of the threaded column 6 is fixedly connected with a rotating handle 7, the top end of the threaded column 6 penetrates through the inner top wall of the oil storage cavity 4 and extends to the top of the threaded sleeve 2, the side surface of the threaded column 6 is connected with the inner thread of the oil storage cavity 4, the rotating handle 7 is positioned at the top of the threaded sleeve 2, a sealing gasket is arranged at the connection, the top of the sealing gasket is fixedly connected with the inner top wall of the oil storage cavity 4, the side surface of the threaded column 6 is movably connected with the inside of the sealing gasket, the inside of the oil storage cavity 4 comprises two extrusion springs 8, the bottom ends of the two extrusion springs 8 are fixedly connected with the left side and the right side of the top of the movable plate 5 respectively, one end of each extrusion spring 8, which is far away from the movable plate 5, is fixedly connected with the inner top wall of the oil storage cavity 4, the surface of the movable plate 5 can be extruded through the elastic action of the extrusion springs 8, the position of the movable plate 5 is prevented from moving when the threaded column 6 is loosened, so that the sealing plug 9 is prevented from being separated from the inside of the through hole 10, the situation that the oil leaks in the using process of the device is effectively prevented, the sealing plug 9 is fixedly connected with the bottom of the movable plate 5, the through hole 10 which penetrates is formed in, the bottom of the inner side wall of the through hole 10 is fixedly connected with a brush 11, and the bottom of the brush 11 is in lap joint with the side surface of the screw rod 3.
The top fixedly connected with of annular piece 1 annotates oil pipe 12, the bottom of annotating oil pipe 12 and the inside intercommunication of oil storage cavity 4, the inside threaded connection of annotating oil pipe 12 has screw plug 13, screw plug 13's top fixedly connected with rotates knob 14, screw plug 13's side fixed surface has cup jointed sealing washer 15, the bottom fixedly connected with rubber sleeve 16 of rotating knob 14, rubber sleeve 16's inner wall cup joints with the side surface of annotating oil pipe 12, can seal up the mouth of pipe department of annotating oil pipe 12 through sealing washer 15 and rubber sleeve 16's effect.
When using, store some lubricating oil in advance to the inside of oil storage cavity 4, when the inside of device is lubricated to needs, rotatory handle 7 that rotates drives screw thread post 6 and rotates, make screw thread post 6 rebound, drive fly leaf 5 rebound, make sealing plug 9 separate from the inside of through-hole 10, then the inside lubricating oil of oil storage cavity 4 flows into the inside of thread bush 2 and the surface contact of screw rod 3 from through-hole 10, rotate screw rod 3 this moment, make screw rod 3 remove in the inside of thread bush 2, the screw rod is at the inside pivoted in-process of thread bush, brush 11 after soaking lubricating oil can fully contact with the surface of screw rod 3, make lubricating oil fully contact with the side surface of screw rod 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ball nut convenient to it is lubricated, includes annular piece (1), thread bush (2) and screw rod (3), its characterized in that: the left side of the threaded sleeve (2) is fixedly connected with the right side of the annular block (1), the side surface of the screw rod (3) is connected with the internal thread of the threaded sleeve (2), an oil storage cavity (4) is arranged inside the annular block (1) and the threaded sleeve (2), the interior of the oil storage cavity (4) comprises a movable plate (5) and a threaded column (6), the movable plate (5) is movably connected with the interior of the oil storage cavity (4), the bottom end of the threaded column (6) is fixedly connected with the top of the movable plate (5), the top end of the threaded column (6) is fixedly connected with a rotating handle (7), the bottom of the movable plate (5) is fixedly connected with a sealing plug (9), the inner wall of the oil storage cavity (4) close to one side of the screw rod (3) is provided with a through hole (10), and the bottom of the sealing plug (9) is inserted into the through hole (10);
the top fixedly connected with of annular piece (1) annotates oil pipe (12), the bottom of annotating oil pipe (12) and the inside intercommunication of oil storage cavity (4), the inside threaded connection of annotating oil pipe (12) has screw plug (13), the top fixedly connected with of screw plug (13) rotates knob (14), sealing washer (15) have been cup jointed to the side surface of screw plug (13) is fixed.
2. The ball nut for facilitating lubrication according to claim 1, wherein: the top of screw thread post (6) runs through the interior roof of oil storage cavity (4) and extends to the top of thread bush (2), and the interior roof threaded connection of the side surface of screw thread post (6) and oil storage cavity (4), rotate the top that handle (7) are located thread bush (2).
3. The ball nut for facilitating lubrication according to claim 1, wherein: the junction of screw thread post (6) and oil storage cavity (4) is provided with sealed the pad, the sealed top of filling up and the interior roof fixed connection of oil storage cavity (4), the inside swing joint of the side surface of screw thread post (6) and sealed pad.
4. The ball nut for facilitating lubrication according to claim 1, wherein: the inside of oil storage cavity (4) is including two extrusion spring (8), two the bottom of extrusion spring (8) respectively with the left side and the right side fixed connection at fly leaf (5) top, the one end that fly leaf (5) were kept away from in extrusion spring (8) and the interior roof fixed connection of oil storage cavity (4).
5. The ball nut for facilitating lubrication according to claim 1, wherein: the bottom of the inner side wall of the through hole (10) is fixedly connected with a brush (11), and the bottom of the brush (11) is in lap joint with the side surface of the screw rod (3).
6. The ball nut for facilitating lubrication according to claim 1, wherein: the bottom of the rotating knob (14) is fixedly connected with a rubber sleeve (16), and the inner wall of the rubber sleeve (16) is sleeved with the side surface of the oil filling pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021724406.1U CN213298727U (en) | 2020-08-18 | 2020-08-18 | Ball nut convenient to it is lubricated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021724406.1U CN213298727U (en) | 2020-08-18 | 2020-08-18 | Ball nut convenient to it is lubricated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213298727U true CN213298727U (en) | 2021-05-28 |
Family
ID=76025136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021724406.1U Active CN213298727U (en) | 2020-08-18 | 2020-08-18 | Ball nut convenient to it is lubricated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213298727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233840A (en) * | 2021-12-23 | 2022-03-25 | 苏州英特模汽车科技有限公司 | Self-lubricating connecting device |
-
2020
- 2020-08-18 CN CN202021724406.1U patent/CN213298727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233840A (en) * | 2021-12-23 | 2022-03-25 | 苏州英特模汽车科技有限公司 | Self-lubricating connecting device |
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