CN209743515U - Dustproof structure of precise ball screw pair - Google Patents
Dustproof structure of precise ball screw pair Download PDFInfo
- Publication number
- CN209743515U CN209743515U CN201920527665.6U CN201920527665U CN209743515U CN 209743515 U CN209743515 U CN 209743515U CN 201920527665 U CN201920527665 U CN 201920527665U CN 209743515 U CN209743515 U CN 209743515U
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- CN
- China
- Prior art keywords
- dustproof
- dust
- ball
- subassembly
- labyrinth sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000010276 construction Methods 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 52
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of machine part, especially, be an vice dustproof construction of accurate ball, including main part, lead screw, dustproof subassembly, ball subassembly, oilhole, circulator, nut and labyrinth sealing washer, the main part surface is equipped with the lead screw, lead screw surface socket has the labyrinth sealing washer, the oilhole has been seted up to labyrinth sealing washer one end, labyrinth sealing washer right side links together with the nut, nut surface mounting has the circulator, labyrinth sealing washer right side is equipped with ball subassembly, the ball subassembly right side is equipped with dustproof subassembly. The utility model discloses a setting of dustproof subassembly and ball subassembly is favorable to simple structure reasonable, improves dustproof effect, strengthens work efficiency for satisfy the demand, perfect function diversity.
Description
Technical Field
The utility model relates to a machine part technical field specifically is an vice dustproof construction of accurate ball.
Background
The ball screw pair is a mechanical element composed of a screw, a nut, balls and other parts, has the function of converting rotary motion into linear motion or converting linear motion into rotary motion, and is further extension development of the traditional sliding screw. This development is profound as the changes that the rolling bearing brings to the sliding bearing. The ball screw pair is widely applied to various industrial equipment, precision instruments and precision numerical control machines due to the excellent friction characteristic. In particular, in recent years, the ball screw pair is widely applied to the machine tool industry as a linear driving execution unit of a numerical control machine tool, and the numerical control development of the machine tool industry is greatly promoted. These depend on their excellent properties in several ways.
However, the existing dustproof structure of the precise ball screw pair has the problems of incomplete function, poor dustproof effect and incapability of meeting the requirements.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an vice dustproof construction of accurate ball, includes main part, lead screw, dustproof subassembly, ball subassembly, oilhole, circulator, nut and labyrinth seal, the main part surface is equipped with the lead screw, lead screw surface socket has the labyrinth seal, the oilhole has been seted up to labyrinth seal one end, labyrinth seal right side links together with the nut, nut surface mounting has the circulator, labyrinth seal right side is equipped with the ball subassembly, the ball subassembly right side is equipped with dustproof subassembly.
Further optimize this technical scheme, dustproof subassembly includes dust absorption mouth, dust cover, dust screen, dust guard and sealing washer, dust absorption mouth lower part is equipped with the dust cover, the dust cover lower part is equipped with the dust guard, the dust guard lower part is equipped with the dust screen, the dust screen outside is equipped with the sealing washer.
Further optimize this technical scheme, the ball subassembly includes sleeve pipe and ball, the cover intraductal wall is provided with the ball.
Further optimize this technical scheme, the dust absorption mouth links to each other with the dust cover, the dust absorption mouth adopts a plurality of circular openings, and distributes at dustproof subassembly's surface.
Further optimize this technical scheme, the dust screen uses with the dust cover cooperation, the dust screen is the wire net check.
further optimize this technical scheme, the dust board outside is equipped with the sealing washer, the sealing washer adopts rubber component.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a setting of dustproof subassembly and ball subassembly is favorable to simple structure reasonable, improves dustproof effect, strengthens work efficiency for satisfy the demand, perfect function diversity.
Drawings
Fig. 1 is a schematic view of a dustproof structure of a precision ball screw pair provided by the present invention;
Fig. 2 is a schematic structural view of the dustproof assembly of the present invention;
Fig. 3 is a schematic structural view of the ball assembly according to the present invention.
In the figure: the dust-proof device comprises a main body 1, a screw rod 2, a dust-proof assembly 3, a dust-proof opening 31, a dust-proof cover 32, a dust-proof net 33, a dust-proof plate 34, a sealing ring 35, a ball assembly 4, a sleeve 41, a ball 42, an oil hole 5, a circulator 6, a nut 7 and a labyrinth sealing ring 8.
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. 1-3, the present invention provides a technical solution: a precise ball screw pair dustproof structure comprises a main body 1, a screw 2, a dustproof assembly 3, a ball assembly 4, an oil hole 5, a circulator 6, a nut 7 and a labyrinth seal ring 8, wherein the surface of the main body 1 is provided with the screw 2, the surface of the screw 2 is sleeved with the labyrinth seal ring 8, one end of the labyrinth seal ring 8 is provided with the oil hole 5, the right side of the labyrinth seal ring 8 is connected with the nut 7, the surface of the nut 7 is provided with the circulator 6, the right side of the labyrinth seal ring 8 is provided with the ball assembly 4, the right side of the ball assembly 4 is provided with the dustproof assembly 3, the dustproof assembly 3 comprises a dust suction port 31, a dust cover 32, a dust screen 33, a dust baffle plate 34 and a seal ring 35, the lower part of the dust suction port 31 is provided with the dust cover 32, the lower part of the dust baffle plate 32 is provided with the dust screen 33, the outer part of the dust, dustproof net 33 can effectively prevent dust with the cooperation of dust cover 32, utilize further nimble use of sealing washer 35, ball subassembly 4 includes sleeve 41 and ball 42, the sleeve 41 inner wall is provided with ball 42, sleeve 41 and ball 42's setting further improves work efficiency, dust absorption mouth 31 links to each other with dust cover 32, dust absorption mouth 31 adopts a plurality of circular openings, and distribute at dustproof subassembly 3's surface, be favorable to effective dust absorption, convenient and practical, dustproof net 33 uses with dust cover 32 cooperation, dustproof net 33 is the wire net check, be favorable to improving dustproof efficiency, reduce manufacturing cost, dust guard 34 outside is equipped with sealing washer 35, sealing washer 35 adopts rubber component, be favorable to reaching best result of use.
the working principle is as follows:
The utility model discloses the during operation, inhale dust debris through dust absorption mouth 31 and dust cover 32, dust screen 33 can effectively prevent dust with the cooperation of dust cover 32, utilize further nimble use of sealing washer 35, the setting of sleeve pipe 41 and ball 42 further improves work efficiency, circulator 6 effective cycle, nut 7 and the cooperation of labyrinth sealing washer 8 are used, it is reasonable to be favorable to simple structure under dustproof subassembly 3 and ball subassembly 4 mutually supporting, improve dustproof effect, strengthen work efficiency, make and satisfy the demand, perfect function diversity, the function that has solved the vice dustproof construction of current accurate ball and has existed is incomplete, dustproof effect is poor, and the problem of demand can't be satisfied.
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. the utility model provides an vice dustproof construction of accurate ball, its characterized in that: it includes main part (1), lead screw (2), dustproof subassembly (3), ball subassembly (4), oilhole (5), circulator (6), nut (7) and labyrinth sealing circle (8), main part (1) surface is equipped with lead screw (2), lead screw (2) surface socket has labyrinth sealing circle (8), oilhole (5) have been seted up to labyrinth sealing circle (8) one end, labyrinth sealing circle (8) right side links together with nut (7), nut (7) surface mounting has circulator (6), labyrinth sealing circle (8) right side is equipped with ball subassembly (4), ball subassembly (4) right side is equipped with dustproof subassembly (3).
2. The precise ball screw pair dustproof structure according to claim 1, wherein the dustproof assembly (3) comprises a dust suction port (31), a dust cover (32), a dustproof net (33), a dust baffle (34) and a sealing ring (35), the dust cover (32) is arranged at the lower part of the dust suction port (31), the dust baffle (34) is arranged at the lower part of the dust cover (32), the dustproof net (33) is arranged at the lower part of the dust baffle (34), and the sealing ring (35) is arranged outside the dustproof net (33).
3. The precise ball screw pair dustproof structure according to claim 1, wherein the ball assembly (4) comprises a sleeve (41) and balls (42), and the balls (42) are arranged on the inner wall of the sleeve (41).
4. The precise ball screw pair dustproof structure according to claim 2, wherein the dust suction port (31) is connected to the dustproof cover (32), and the dust suction port (31) adopts a plurality of circular openings and is distributed on the outer surface of the dustproof assembly (3).
5. The precise ball screw pair dustproof structure according to claim 2, wherein the dustproof net (33) is used in cooperation with a dustproof cover (32), and the dustproof net (33) is a steel wire mesh.
6. The precise ball screw pair dustproof structure according to claim 2, wherein a sealing ring (35) is arranged outside the dust baffle plate (34), and the sealing ring (35) is made of a rubber component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920527665.6U CN209743515U (en) | 2019-04-18 | 2019-04-18 | Dustproof structure of precise ball screw pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920527665.6U CN209743515U (en) | 2019-04-18 | 2019-04-18 | Dustproof structure of precise ball screw pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743515U true CN209743515U (en) | 2019-12-06 |
Family
ID=68721258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920527665.6U Active CN209743515U (en) | 2019-04-18 | 2019-04-18 | Dustproof structure of precise ball screw pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743515U (en) |
-
2019
- 2019-04-18 CN CN201920527665.6U patent/CN209743515U/en active Active
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