CN209430707U - A kind of ball nut - Google Patents
A kind of ball nut Download PDFInfo
- Publication number
- CN209430707U CN209430707U CN201822196815.8U CN201822196815U CN209430707U CN 209430707 U CN209430707 U CN 209430707U CN 201822196815 U CN201822196815 U CN 201822196815U CN 209430707 U CN209430707 U CN 209430707U
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- nut body
- reverser
- ball
- reed
- outside
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Abstract
The utility model discloses a kind of ball nuts, including nut body, mounting plate, oil groove, reed, reverser, fixed block, link slot, ball, lead screw, slot rolling, installation end and abutting end, the both ends of nut body are respectively arranged with installation end and abutting end, nut body is fixedly connected with mounting plate on the outside of installation end one end, nut body is internally connected with lead screw, and the outside of lead screw is equipped with slot rolling, both ends inside nut body have been respectively fixedly connected with reverser, side wall in nut body positioned at reverser is fixedly connected with reed, reed and reverser are respectively positioned on the outside of lead screw, this ball nut, which avoids previous connection, has that gap causes nut stablizing effect poor, reed is provided with by the both ends in nut body, when nut body slides back, reed can play the role of buffering, convenient for bigger The protection reverser of degree, consequently facilitating extending the service life of nut body.
Description
Technical field
The utility model relates to ball nut technical field, specially a kind of ball nut.
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 needs when ball-screw use and ball nut is used cooperatively, in order to reduce the frictional force of ball-screw Yu nut time,
It needs for ball to be set between screw rod and nut, forms the combination of ball-screw and ball nut.
Existing ball nut generally includes ball-screw, ball, reverser etc., and nut is connected to the outer of ball-screw
Reverser is connected to the both ends of nut interior by side, in order to play the role of back, but passes through reverser in ball nut
During back, biggish impact force can be generated, the breaking-up that will cause reverser is used for a long time, so as to cause ball nut
It scraps；
The installation of existing ball-screw, the connection between ball nut and nut base connector is not no close, in ball
During nut works, since junction is there are certain gap, it is easier to cause ball nut unstable, to make ball
The service life of nut reduces, for this purpose, it is proposed that a kind of ball nut.
Utility model content
The purpose of this utility model is to provide a kind of ball nuts, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of ball nut, including nut body；
Mounting plate；Oil groove；Reed；Reverser；Fixed block；Link slot；Ball；Lead screw；Slot rolling；Installation end and abutting end, the nut
The both ends of ontology are respectively arranged with installation end and abutting end, and the nut body is fixedly connected on the outside of installation end one end
Mounting plate, the nut body is internally connected with lead screw, and the outside of lead screw is equipped with slot rolling, the both ends inside the nut body
Be respectively fixedly connected with reverser, the side wall in the nut body positioned at reverser is fixedly connected with reed, the reed and
Reverser is respectively positioned on the outside of lead screw, is fixedly connected on the outside of the reverser and reed there are two fixed block, and two fixations
Block is centrosymmetric setting, and the surface of the fixed block is provided with link slot, and rolls in link slot and be connected with ball, described
Ball engagement is connected in the slot rolling on the outside of lead screw, and slot rolling structure in the shape of a spiral.
Preferably, the side wall of the mounting plate is provided with oil filler point, and is connected to inside oil filler point and slot rolling.
Preferably, the top quadrangle of the mounting plate is provided with the mounting hole of vertical direction.
Preferably, fixed plate is respectively connected between the reed and reverser, the fixed block is fixedly connected on fixed plate
Outside.
Preferably, the first limiting slot is symmetrically arranged on the outside of the installation end, the outside of the abutting end is symmetrical arranged
There is the second limiting slot.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model can be connected by the way that mounting plate is arranged on the surface of sieve anger ontology convenient for the installation to nut body
It connects, by the setting of the first limiting slot and the second limiting slot on nut body, guiding can be played the role of, be convenient for ball spiral shell
What mother connect with nut seat is closely connected, and avoiding previous connection has that gap causes nut stablizing effect poor.
2, the utility model nut body passes through the sliding of ball and lead screw, and frictional force when sliding greatly reduces,
Convenient for extending the service life of nut body, by being provided with oil filler point and slot rolling, oily perforation can be made by oil filler point oiling
To slot rolling, movement of the ball in slot rolling is easily facilitated, keeps frictional force near minimum, is set by the both ends in nut body
Reed is set, when nut body slides back, reed can play the role of buffering, convenient for a greater degree of protection back
Device, consequently facilitating extending the service life of nut body.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model nut body and lead screw inner connecting structure schematic diagram；
Fig. 3 is the utility model nut body overall structure diagram；
Fig. 4 is the utility model nut body schematic diagram of internal structure.
In figure: 1, nut body；2, mounting plate；3, the first limiting slot；4, the second limiting slot；5, mounting hole；6, oil groove；7,
Reed；8, reverser；9, fixed block；10, link slot；11, ball；12, lead screw；13, slot rolling；14, oil filler point；15, installation end；
16, abutting end；17, fixed plate.
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. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of ball nut, including nut body 1, peace
Loading board 2, oil groove 6, reed 7, reverser 8, fixed block 9, link slot 10, ball 11, lead screw 12, slot rolling 13, installation end 15 and match
End 16 is closed, the both ends of nut body 1 are respectively arranged with installation end 15 and abutting end 16, and nut body 1 is close to 15 one end of installation end
Outside be fixedly connected with mounting plate 2, convenient for the installation of nut body 1, nut body 1 is internally connected with lead screw 12, and lead screw
12 outside is equipped with slot rolling 13, by the connection of ball 11 and slot rolling 13, can reduce frictional force when nut body 1 slides, just
Both ends inside the service life for extending nut body 1, nut body 1 have been respectively fixedly connected with reverser 8, play back
Effect, the side wall in nut body 1 positioned at reverser 8 is fixedly connected with reed 7, and reed 7 and reverser 8 are respectively positioned on lead screw 12
Outside, by the both ends in nut body 1 be provided with reed 7, nut body 1 slide back when, reed 7 can play
The effect of buffering, convenient for a greater degree of protection reverser 8, consequently facilitating extending the service life of nut body 1, reverser 8
It is fixedly connected with the outside of reed 7 there are two fixed block 9, and two fixed blocks 9 are centrosymmetric setting, the surface of fixed block 9
It is provided with link slot 10, and is rolled in link slot 10 and is connected with ball 11, is positioned convenient for the movement to ball 11, ball
11 are cooperatively connected in the slot rolling 13 in the outside of lead screw 12, and the structure in the shape of a spiral of slot rolling 13, through ball 11 in slot rolling 13
It rolls, can be realized nut body 1 in the sliding in 12 outside of lead screw.
The side wall of mounting plate 2 is provided with oil filler point 14, and is connected to inside oil filler point 14 and slot rolling 13, by oil filler point 14
Interior oiling penetrates through lubricating oil to slot rolling 13, and convenient for reducing frictional force to the greatest extent, the top quadrangle of mounting plate 2 is respectively provided with
There is the mounting hole 5 of vertical direction, convenient for being fixedly mounted, fixed plate 17, fixed block 9 are respectively connected between reed 7 and reverser 8
It is fixedly connected on the outside of fixed plate 17, convenient for protection reverser 8, the outside of installation end 15 is symmetrically arranged with the first limiting slot 3,
The outside of abutting end 16 is symmetrically arranged with the second limiting slot 4, plays guiding by the first limiting slot 3 and the second limiting slot 4 and makees
With.
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.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of ball nut, including nut body (1), mounting plate (2), oil groove (6), reed (7), reverser (8), fixed block
(9), link slot (10), ball (11), lead screw (12), slot rolling (13), installation end (15) and abutting end (16), it is characterised in that:
The both ends of the nut body (1) are respectively arranged with installation end (15) and abutting end (16), and the nut body (1) is close to installation
End is fixedly connected with mounting plate (2) on the outside of (15) one end, and the nut body (1) is internally connected with lead screw (12), and lead screw
(12) outside is equipped with slot rolling (13), and the internal both ends of the nut body (1) have been respectively fixedly connected with reverser (8), described
Side wall in nut body (1) positioned at reverser (8) is fixedly connected with reed (7), the reed (7) and reverser (8) equal position
It in the outside of lead screw (12), is fixedly connected on the outside of the reverser (8) and reed (7) there are two fixed block (9), and two solid
Determine block (9) to be centrosymmetric setting, the surface of the fixed block (9) is provided with link slot (10), and rolling in link slot (10)
Dynamic to be connected with ball (11), the ball (11) is cooperatively connected in the slot rolling (13) on the outside of lead screw (12), and slot rolling (13) is in
Helicoidal structure.
2. a kind of ball nut according to claim 1, it is characterised in that: the side wall of the mounting plate (2) is provided with note
Oilhole (14), and be connected to inside oil filler point (14) and slot rolling (13).
3. a kind of ball nut according to claim 1, it is characterised in that: the top quadrangle of the mounting plate (2) is all provided with
It is equipped with the mounting hole (5) of vertical direction.
4. a kind of ball nut according to claim 1, it is characterised in that: between the reed (7) and reverser (8)
It is connected with fixed plate (17), the fixed block (9) is fixedly connected on the outside of fixed plate (17).
5. a kind of ball nut according to claim 1, it is characterised in that: the outside of the installation end (15) is symmetrical arranged
Have the first limiting slot (3), is symmetrically arranged with the second limiting slot (4) on the outside of the abutting end (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196815.8U CN209430707U (en) | 2018-12-26 | 2018-12-26 | A kind of ball nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196815.8U CN209430707U (en) | 2018-12-26 | 2018-12-26 | A kind of ball nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430707U true CN209430707U (en) | 2019-09-24 |
Family
ID=67973664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822196815.8U Active CN209430707U (en) | 2018-12-26 | 2018-12-26 | A kind of ball nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464617A (en) * | 2021-07-09 | 2021-10-01 | 中汽创智科技有限公司 | Buffer device |
-
2018
- 2018-12-26 CN CN201822196815.8U patent/CN209430707U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464617A (en) * | 2021-07-09 | 2021-10-01 | 中汽创智科技有限公司 | Buffer device |
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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: No.13, Jintang Road, Shuige Industrial Park, Liandu District, Lishui City, Zhejiang Province, 325000 Patentee before: ZHEJIANG DELIYA AUTOMATION MANUFACTURE Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |