CN208703050U - A kind of ball nut structure - Google Patents
A kind of ball nut structure Download PDFInfo
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- CN208703050U CN208703050U CN201821185016.4U CN201821185016U CN208703050U CN 208703050 U CN208703050 U CN 208703050U CN 201821185016 U CN201821185016 U CN 201821185016U CN 208703050 U CN208703050 U CN 208703050U
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- nut
- nut body
- ball
- gasket
- wall
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Abstract
The utility model discloses a kind of ball nut structures, including nut body, screw rod, connecting flange, dust preventing component, lubrication assembly, flange screw, hairbrush and ball, connecting flange is welded on the side outer wall of the nut body, flange screw is symmetrically offered on the two sides outer wall of the connecting flange, the both ends of the nut body are provided with dust preventing component, one end of nut body is provided with dustproof gasket, and one end of dustproof gasket is fixedly connected with bulge loop；The setting of dust preventing component cooperates the fixed dustproof gasket of compression ring by connection bolt, guarantee the airtightness of gasket, improve dust-proof effect, brushed by hairbrush to the dust sticked is glued in screw rod slot rolling, it solves dust to be easy to enter in ball nut from the slot rolling of screw rod, influences the service life of ball nut；The setting of lubrication assembly guarantees that the moment contacts with lubricating oil when ball nut and screw rod mutually rotate, be conducive to ball nut it is long when use.
Description
Technical field
The utility model relates to ball nut technical field, specially a kind of ball nut structure.
Background technique
Ball-screw is actuated element most-often used on machine tool and precision machinery, and major function is will to rotate fortune
Turn changes linear movement into, or torque is converted into axial repeated action power, while having both high-precision, invertibity and efficient
Feature；Due to the frictional resistance with very little, ball-screw is widely used in various industrial equipments and precision instrument, and ball
Nut is the important component of ball-screw.
But ball nut currently on the market is not provided with dust preventing component, and dust impurity is easily accessible lead screw when in use
In ball nut, cause dust impurity and ball friction on the normal work for causing ball that abrasion is caused to influence ball nut, it is few
Several dust-proof cushions are dust-proof, and dust still can enter ball nut from the slot rolling of screw rod influences the service life of ball nut；
Be not provided with lubrication assembly, it cannot be guaranteed that when ball nut is mobile the moment contacted with lubricating oil, be unfavorable for ball nut it is long when
It uses, is also unfavorable for the addition of ball nut lubricating oil.
Utility model content
The purpose of this utility model is to provide a kind of ball nut structures, to solve mentioned above in the background art ask
Topic.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of ball nut structure, including
Nut body, screw rod, connecting flange, dust preventing component, lubrication assembly, flange screw, ball and sealing ring, the nut body
It is welded with connecting flange on the outer wall of side, symmetrically offers flange screw on the two sides outer wall of the connecting flange, it is described
The both ends of nut body are provided with dust preventing component；
The dust preventing component includes dustproof gasket, bulge loop, groove, compression ring, hairbrush, gasket screw hole, through-hole and connection spiral shell
Bolt, one end of the nut body are provided with dustproof gasket, and one end of the dustproof gasket is fixedly connected with bulge loop, the nut sheet
The inner wall of body one end offers that corresponding bulge loop is fluted, and the side of the dustproof gasket is provided with compression ring, the connecting flange
Top two sides outer wall on offer gasket screw hole, correspond to gasket screw hole on the dustproof gasket and the top outer wall of compression ring and open
It passes through and is connect with gasket screwhole spiro bonding, the two sides inner wall of the compression ring from through-hole equipped with the one end for connecting bolt described in through-hole
Upper distribution is connected with hairbrush, and the inside of the nut body, which is screwed together, screw rod, and the inside of the nut body is hollow knot
Structure, and it is internally provided with lubrication assembly；
The lubrication assembly includes shoe cream room, lubricating oil, pouring orifice and sealing-plug, and the inside of the nut body offers
Shoe cream room, the internal reservoir of the shoe cream room have lubricating oil, and the bottom end inner wall two sides of the nut body are provided with ball, described
The inside that one end of ball is located at shoe cream room is contacted with lubricating oil, offers pouring orifice on the side outer wall of the nut body,
The inside of the pouring orifice is screwed together and has sealing-plug.
Further, the junction of the sealing-plug and pouring orifice is socketed with sealing ring.
Further, the dustproof gasket and compression ring successively overlay the side of nut body.
Further, the both ends of the nut body are provided with dust preventing component.
Further, the hairbrush number of the inside setting of the compression ring is four, bristle and the screw rod phase of the hairbrush
Contact, and the bristle of hairbrush is fur.
Further, the bulge loop and groove are mating component, and bulge loop is a kind of rubber material.
Compared with prior art, the utility model beneficial effect achieved is: the utility model, dust preventing component are set
It sets, cooperates the fixed dustproof gasket of compression ring to guarantee that the airtightness of gasket improves dust-proof effect by connection bolt, pass through hairbrush
Brush to glutinous dust is glued in screw rod slot rolling, solve dust and be easy to enter in ball nut from the slot rolling of screw rod,
The problem of causing ball nut to damage, influencing the service life of ball nut；The setting of lubrication assembly guarantees ball nut and silk
The moment contacts with lubricating oil when bar mutually rotates, be conducive to ball nut it is long when use, lubricating oil is facilitated by pouring orifice
Addition.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the entirety perspective view of the utility model；
Fig. 2 is the main view cutting structural schematic diagram of the utility model nut body；
Fig. 3 is the enlarged drawing of the utility model a-quadrant；
Fig. 4 is the whole decomposition texture schematic diagram of the utility model；
Fig. 5 is the side view cutting structural schematic diagram of the utility model nut body；
In figure: 1, nut body；2, screw rod；3, connecting flange；4, dust preventing component；5, lubrication assembly；6, flange screw；7,
Ball；8, sealing ring；41, dustproof gasket；42, bulge loop；43, groove；44, compression ring；45, hairbrush；46, gasket screw hole；47, lead to
Hole；48, bolt is connected；51, shoe cream room；52, lubricating oil；53, pouring orifice；54, sealing-plug.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of ball nut structure, including nut body
1, screw rod 2, connecting flange 3, dust preventing component 4, lubrication assembly 5, flange screw 6, ball 7 and sealing ring 8, the one of nut body 1
It is welded with connecting flange 3 on the outer wall of side, symmetrically offers flange screw 6, nut body on the two sides outer wall of connecting flange 3
1 both ends are provided with dust preventing component 4；Dust preventing component 4 include dustproof gasket 41, bulge loop 42, groove 43, compression ring 44, hairbrush 45,
Gasket screw hole 46, through-hole 47 and connection bolt 48, one end of nut body 1 are provided with dustproof gasket 41, and the one of dustproof gasket 41
End is fixedly connected with bulge loop 42, and the inner wall of 1 one end of nut body offers corresponding bulge loop 42 fluted 43, the side of dustproof gasket 41
It is provided with compression ring 44, gasket screw hole 46, dustproof gasket 41 and compression ring 44 are offered on the top two sides outer wall of connecting flange 3
Top outer wall on correspond to gasket screw hole 46 offer through-hole 47 connect bolt 48 one end passed through from through-hole 47 and with gasket spiral shell
Hole 46 is screwed together, and distribution is connected with hairbrush 45 on the two sides inner wall of compression ring 44, and the inside of nut body 1 is screwed together and has silk
The inside of bar 2, nut body 1 is hollow structure, and is internally provided with lubrication assembly 5；Lubrication assembly 5 includes shoe cream room 51, profit
Lubricating oil 52, pouring orifice 53 and sealing-plug 54, the inside of nut body 1 offer shoe cream room 51, and the internal reservoir of shoe cream room 51 has
Lubricating oil 52, the bottom end inner wall two sides of nut body 1 are provided with ball 7, and one end of ball 7 is located inside and the profit of shoe cream room 51
Lubricating oil 52 contacts, and offers pouring orifice 53 on the side outer wall of nut body 1, the inside of pouring orifice 53 is screwed together and has sealing-plug
54；The junction of sealing-plug 54 and pouring orifice 53 is socketed with sealing ring 8, it is ensured that leakproofness when sealing-plug 54 is closed；It is dust-proof
Gasket 41 and compression ring 44 successively overlay the side of nut body 1, are pressed abd fixed on dustproof gasket 41 by compression ring 44
The side of nut body 1；The both ends of nut body 1 are provided with dust preventing component 4, avoid the entrance of 1 both ends dust of nut body；
45 numbers of hairbrush of the inside setting of compression ring 44 are four, and the bristle of hairbrush 45 is in contact with screw rod 2, and the bristle of hairbrush 45
For fur, the dust in the slot rolling of screw rod 2 is brushed out with electric brush 45 when being rotated by nut body 1, bulge loop 42 with it is recessed
Slot 43 is mating component, and bulge loop 42 is a kind of rubber material；Connect inner wall of the dustproof gasket 41 preferably with nut body 1
Touching, guarantees good dust tightness, which makes to prevent by the way that dustproof gasket 41 to be placed on to the side of nut body 1
The groove 43 opened up on the bulge loop 42 and 1 side inner wall of nut body of 41 bottom end of dirt gasket cooperates, and is placed on by compression ring 44
The side of dustproof gasket 41 passes through the through-hole 47 on compression ring 44 and dustproof gasket 41, and one end by connection 48 one end of bolt
It is screwed together with the gasket screw hole 46 on 1 side outer wall of nut body, is tightened by the way that bolt 48 will be connected, prevent compression ring 44 will
Dirt gasket 41 is pressed on nut body 1, and the entrance of dust is avoided by the setting of dustproof gasket 41, in 44 inner wall of compression ring
On be provided with hairbrush 45, the bristle of hairbrush 45 is in contact with the outer wall of screw rod 2, nut body 1 work on screw rod 2 rotate move
When dynamic, hairbrush 45 is also driven to rotate, has been brushed by hairbrush 45 to the dust sticked is glued in 2 surface of screw rod or slot rolling, avoided
Dust is brought into nut body 1 by the movement of screw rod 2, is played a very good protection, nut body 1 is internally provided with oil storage
Chamber 51, shoe cream room 51 is provided with the lubricating oil 52 of pureed, and one end of ball 7 is arranged inside shoe cream room 51, and and lubricating oil
52 are in contact, and take lubricating oil 52 out of when ball 7 works and rotates, so that lubricating oil 52 is entered the inside of nut body 1, pass through
The effect of dustproof gasket 41 makes lubricating oil 52 be filled in the inside of nut body 1, when rotating nut body 1 and screw rod 2 mutually
Moment contacts with lubricating oil 52, plays good lubricating action, remove sealing-plug 54 by pouring orifice 53 into shoe cream room 51
Lubricating oil 52 is filled, the maintenance of nut body 1 is conducive to.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of ball nut structure, including nut body (1), screw rod (2), connecting flange (3), dust preventing component (4), lubrication group
Part (5), flange screw (6), ball (7) and sealing ring (8), it is characterised in that: welded on the side outer wall of the nut body (1)
It connects and is fixed with connecting flange (3), symmetrically offer flange screw (6), the nut on the two sides outer wall of the connecting flange (3)
The both ends of ontology (1) are provided with dust preventing component (4)；
The dust preventing component (4) includes dustproof gasket (41), bulge loop (42), groove (43), compression ring (44), hairbrush (45), pad
Piece screw hole (46), through-hole (47) and connection bolt (48), one end of the nut body (1) is provided with dustproof gasket (41), institute
The one end for stating dustproof gasket (41) is fixedly connected bulge loop (42), and the inner wall of described nut body (1) one end offers corresponding bulge loop
(42) side of fluted (43), the dustproof gasket (41) is provided with compression ring (44), the top two of the connecting flange (3)
It is offered on the outer wall of side gasket screw hole (46), corresponds to gasket spiral shell on the dustproof gasket (41) and the top outer wall of compression ring (44)
Hole (46) offers through-hole (47), and one end of connection bolt (48) passes through from through-hole (47) and screws togather with gasket screw hole (46)
It connects, is distributed and is connected with hairbrush (45) on the two sides inner wall of the compression ring (44), the inside of the nut body (1) screws togather company
It is connected to screw rod (2), the inside of the nut body (1) is hollow structure, and is internally provided with lubrication assembly (5)；
The lubrication assembly (5) includes shoe cream room (51), lubricating oil (52), pouring orifice (53) and sealing-plug (54), the nut
The inside of ontology (1) offers shoe cream room (51), and the internal reservoir of the shoe cream room (51) has lubricating oil (52), the nut sheet
The bottom end inner wall two sides of body (1) are provided with ball (7), and one end of the ball (7) is located inside and the lubrication of shoe cream room (51)
Oily (52) contact, and offer pouring orifice (53) on the side outer wall of the nut body (1), the inside spiral shell of the pouring orifice (53)
Conjunction is connected with sealing-plug (54).
2. a kind of ball nut structure according to claim 1, it is characterised in that: the sealing-plug (54) and pouring orifice
(53) junction is socketed with sealing ring (8).
3. a kind of ball nut structure according to claim 1, it is characterised in that: the dustproof gasket (41) and compression ring
(44) side of nut body (1) is successively overlayed.
4. a kind of ball nut structure according to claim 1, it is characterised in that: the both ends of the nut body (1) are equal
It is provided with dust preventing component (4).
5. a kind of ball nut structure according to claim 1, it is characterised in that: the inside of the compression ring (44) is arranged
Hairbrush (45) number be four, the bristle of the hairbrush (45) is in contact with screw rod (2), and the bristle of hairbrush (45) be it is soft
Hair.
6. a kind of ball nut structure according to claim 1, it is characterised in that: the bulge loop (42) is with groove (43)
Mating component, and bulge loop (42) is a kind of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821185016.4U CN208703050U (en) | 2018-07-25 | 2018-07-25 | A kind of ball nut structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821185016.4U CN208703050U (en) | 2018-07-25 | 2018-07-25 | A kind of ball nut structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208703050U true CN208703050U (en) | 2019-04-05 |
Family
ID=65939184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821185016.4U Active CN208703050U (en) | 2018-07-25 | 2018-07-25 | A kind of ball nut structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208703050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468974A (en) * | 2020-03-31 | 2020-07-31 | 常州机电职业技术学院 | Clamping tool for intelligent mechanical lathe machining and using method thereof |
-
2018
- 2018-07-25 CN CN201821185016.4U patent/CN208703050U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468974A (en) * | 2020-03-31 | 2020-07-31 | 常州机电职业技术学院 | Clamping tool for intelligent mechanical lathe machining and using method thereof |
| CN111468974B (en) * | 2020-03-31 | 2021-08-20 | 常州机电职业技术学院 | Clamping tool for intelligent mechanical lathe machining and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 323000 12 BAIXIAN Road, nanmingshan street, Liandu District, Lishui City, Zhejiang Province Patentee after: ZHEJIANG DELIYA AUTOMATION MANUFACTURE Co.,Ltd. Address before: 323000 No.13 Jintang Road, Shuige Industrial Zone, Liandu District, Lishui City, Zhejiang Province Patentee before: ZHEJIANG DELIYA AUTOMATION MANUFACTURE Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |