CN207525469U - The rotating shuttle axle sleeve of embroidery machine - Google Patents
The rotating shuttle axle sleeve of embroidery machine Download PDFInfo
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- CN207525469U CN207525469U CN201721601779.8U CN201721601779U CN207525469U CN 207525469 U CN207525469 U CN 207525469U CN 201721601779 U CN201721601779 U CN 201721601779U CN 207525469 U CN207525469 U CN 207525469U
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- oil suction
- rotating shuttle
- shaft
- shuttle
- rotary
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Abstract
The utility model discloses the rotating shuttle axle sleeves of embroidery machine, including rotary shuttle shaft and rotating shuttle set, the rotating shuttle axle sleeve further includes left and right symmetrical bearing arrangement, sealing structure and oil suction structure, the bearing arrangement includes steel ball, retainer and the raceway cooperatively formed by rotary shuttle shaft and rotating shuttle set, and the sealing structure includes the first elastic seal ring, the second elastic seal ring and oil sucting pad；The oil suction filled core and oil suction set that the oil suction structure includes, the oil suction filled core are filled in oilhole, and the oil suction set is sheathed on rotary shuttle shaft, and oil suction set is clamped between rotary shuttle shaft and rotating shuttle set.The rolling connection mode of bearing arrangement is used between rotary shuttle shaft and the rotating shuttle set of the utility model, significantly reduces friction coefficient between the two, it is ensured that the precision of cooperation.By the setting of oil suction structure, lubricating oil can be temporarily stored in oil suction structure, reduce internal Fluid Volume, can thus avoid liquid lubricant flowing to the influence caused by rotary shuttle shaft rotation and steel ball rolling.
Description
Technical field
The utility model is related to clothes manufacture fields, particularly relate to a kind of rotating shuttle axle sleeve of embroidery machine.
Background technology
Rotating shuttle is the critical piece of embroidery machine, and the rotating shuttle assembly of existing embroidery machine mainly includes rotating shuttle, rotating shuttle set and rotating shuttle
Axis, working method is all rotated using rotary shuttle shaft in rotating shuttle covers, and drives rotating shuttle work by rotary shuttle shaft.Rotary shuttle shaft and rotation at present
All be using being slidably connected by the way of between shuttle set, friction coefficient is larger, due to rotary shuttle shaft in rotating shuttle set prolonged high speed
Rotation, it is easy to generate mechanical wear, fit precision, stability be caused to decline, and finally influence the quality of embroidery.
To solve the above problems, patent CN201520768783.8 discloses a kind of rotating shuttle axle sleeve, it include outer ring and
The shaft of outer ring is interspersed in, and steel ball is equipped between the internal diameter of the outer ring and the outer diameter of shaft, the both ends of the outer ring are set
There is a sealing ring, the shaft offers axial through-hole, and the shaft in outer ring offers the radial hole communicated with through-hole, the diameter
To hole in the circumferentially spiral distribution of shaft.Although above structure effectively solves the problems, such as mechanical wear, it is also deposited
In following point：1st, full of lubricating oil in the cavity of the junction of shaft and outer ring, i.e., the shaft in outer ring is immersed in profit
In lubricating oil, and since shaft is equipped with radial hole, for shaft in high-speed rotation, lubricating oil will necessarily generate phase with radial hole
To movement, this will the rotation of countershaft bring larger resistance, influence whole transmission performance.2nd, steel ball is immersed in lubricating oil
In, although the problem of can solve steel ball lubrication, the presence of excessive lubricating oil can also influence the rolling of steel ball.3rd, it is outer
One layer of sealing ring is only provided at port between circle and shaft, sealing performance is poor, and lubricating oil is easy to from outer ring and shaft
Between gap in ooze out.
Utility model content
The utility model provides a kind of rotating shuttle axle sleeve of embroidery machine, of the existing technology above-mentioned its object is to overcome
Problem.
The technical solution of the utility model is as follows：
The rotating shuttle axle sleeve of embroidery machine, including rotary shuttle shaft and rotating shuttle set, the rotating shuttle set is sheathed on rotary shuttle shaft, rotary shuttle shaft it is interior
Portion is equipped with axial oilhole, and the rotating shuttle axle sleeve further includes left and right symmetrical bearing arrangement, sealing structure and oil suction structure,
The bearing arrangement includes steel ball, retainer and the raceway cooperatively formed by rotary shuttle shaft and rotating shuttle set, the rotary shuttle shaft it is outer
Wall is equipped with interior rollaway nest；The inner wall of the rotating shuttle set is equipped with outer rollaway nest, and the steel ball is installed on retainer, and steel ball is distinguished
It is evenly mounted in corresponding inside and outside raceway；The left and right end face that the sealing structure is covered respectively close to rotating shuttle, the sealing
Structure includes the first elastic seal ring, the second elastic seal ring and oil sucting pad, first elastic seal ring and the second elasticity
Sealing ring is arranged in respectively between rotary shuttle shaft and rotating shuttle set, and oil sucting pad is installed on elastic seal ring and the second elastic seal ring
Between；The oil suction filled core and oil suction set that the oil suction structure includes, the oil suction filled core are filled in oilhole, the oil suction
It is sheathed on rotary shuttle shaft, oil suction set is clamped between rotary shuttle shaft and rotating shuttle set；The side wall of the rotary shuttle shaft is equipped with through-hole, institute
The both ends for stating through-hole connect respectively with oil suction set and oil suction filled core.
Further, the outer wall of the rotary shuttle shaft is equipped with inner card cage, and the inner wall of the rotating shuttle set is equipped with exterior bayonet slot, institute
It states the first elastic seal ring and the second elastic seal ring is arranged in respectively in corresponding inside and outside card slot；Two of the oil sucting pad
End face is born against in the first elastic seal ring and the second elastic seal ring, and the two side walls of the oil sucting pad are born against in rotation
The madial wall of lateral wall and the rotating shuttle set of shuttle axis.
From the above description of the utility model, it can be seen, compared to the prior art, the utility model has the following advantages that：This
The rolling connection mode of bearing arrangement is used between rotary shuttle shaft and the rotating shuttle set of utility model, is significantly reduced between the two
Friction coefficient, it is ensured that the precision of cooperation.By the setting of oil suction structure, lubricating oil can be temporarily stored in oil suction structure, in reduction
The Fluid Volume in portion can thus avoid liquid lubricant flowing to the influence caused by rotary shuttle shaft rotation and steel ball rolling, and
And oil suction structure also ensures that lubricating oil is a small amount of every time and is gradually supplied, and reduces oiling number, promotes lubricating oil
Utilization ratio.In addition, sealing structure is made of the first elastic seal ring, the second elastic seal ring and oil sucting pad three-decker,
The problem of lubricating oil extravasation can effectively be prevented.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure：1- rotary shuttle shafts；2- rotating shuttle sets；11- oilholes；3- steel balls；4- retainers；The first elastic seal rings of 51-；53-
Second elastic seal ring；52- oil sucting pads；6- oil suction filled cores；7- oil suction sets；12- through-holes.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings.
With reference to Fig. 1, the rotating shuttle axle sleeve of embroidery machine, including rotary shuttle shaft 1 and rotating shuttle set 2, the rotating shuttle set 2 is sheathed on rotary shuttle shaft
1, rotary shuttle shaft 1 is internally provided with axial oilhole 11, and the rotating shuttle axle sleeve 2 further includes left and right symmetrical bearing arrangement, sealing knot
Structure and oil suction structure, the bearing arrangement include steel ball 3, retainer 4 and are cooperatively formed by rotary shuttle shaft 1 and rotating shuttle set 2
Raceway, the outer wall of the rotary shuttle shaft 1 are equipped with interior rollaway nest；The inner wall of the rotating shuttle set 2 is equipped with outer rollaway nest, and the steel ball 3 is pacified
Loaded on retainer 4, and steel ball 3 is evenly mounted on respectively in corresponding inside and outside raceway.
The sealing structure covers 2 left and right end face respectively close to rotating shuttle, which includes the first elastic seal ring
51st, the second elastic seal ring 53 and oil sucting pad 52, the outer wall of the rotary shuttle shaft 1 are equipped with inner card cage, the rotating shuttle set 2 it is interior
Wall is equipped with exterior bayonet slot, and 51 and second elastic seal ring 53 of the first elastic seal ring is arranged in corresponding inside and outside card respectively
In slot；Two end faces of the oil sucting pad 52 are born against in the first elastic seal ring 51 and the second elastic seal ring 53, described
The two side walls of oil sucting pad 52 are born against in the madial wall of lateral wall and the rotating shuttle set 2 of rotary shuttle shaft 1.
The oil suction filled core 6 and oil suction set 7 that the oil suction structure includes, the oil suction filled core 6 is filled in oilhole 11,
The oil suction set 7 is sheathed on rotary shuttle shaft 1, and oil suction set 7 is clamped between rotary shuttle shaft 1 and rotating shuttle set 2；The side of the rotary shuttle shaft 1
Wall is equipped with through-hole 12, and the both ends of the through-hole 12 connect respectively with the cavity where oil suction set 7 and oil suction filled core 6.
Further, above-mentioned oil sucting pad 52, oil suction filled core 6 and oil suction set 7 can be by oil absorbent material or oil suction felts
Into.
The above is only the specific embodiments of the present invention, but the design concept of the present invention is not limited thereto,
All non-essential modifications to the present invention made by this concept belong to invade the row of scope of protection of the utility model
For.
Claims (2)
1. the rotating shuttle axle sleeve of embroidery machine, including rotary shuttle shaft (1) and rotating shuttle set (2), the rotating shuttle set (2) is sheathed on rotary shuttle shaft (1),
Rotary shuttle shaft (1) is internally provided with axial oilhole (11), it is characterised in that：The rotating shuttle axle sleeve further includes left and right symmetrical axis
Bearing structure, sealing structure and oil suction structure, the bearing arrangement include steel ball (3), retainer (4) and by rotary shuttle shaft (1)
The raceway cooperatively formed with rotating shuttle set (2), the outer wall of the rotary shuttle shaft (1) are equipped with interior rollaway nest；The inner wall of the rotating shuttle set (2)
Be equipped with outer rollaway nest, the steel ball (3) is installed on retainer (4), and steel ball (3) be evenly mounted on respectively in corresponding,
In outer rollaway nest；For the sealing structure respectively close to the left and right end face of rotating shuttle set (2), it is close that the sealing structure includes the first elasticity
Seal (51), the second elastic seal ring (53) and oil sucting pad (52), first elastic seal ring (51) and the second elasticity are close
Seal (53) is arranged in respectively between rotary shuttle shaft (1) and rotating shuttle set (2), and oil sucting pad (52) is installed on the first elastic seal ring
(51) between the second elastic seal ring (53)；The oil suction filled core (6) and oil suction set (7) that the oil suction structure includes, it is described
Oil suction filled core (6) is filled in oilhole (11), and the oil suction set (7) is sheathed on rotary shuttle shaft (1), and oil suction set (7) is clamped in
Between rotary shuttle shaft (1) and rotating shuttle set (2)；The side wall of the rotary shuttle shaft (1) is equipped with through-hole (12), the both ends of the through-hole (12)
It is connected respectively with oil suction set (7) and oil suction filled core (6).
2. the rotating shuttle axle sleeve of embroidery machine according to claim 1, it is characterised in that：It is set on the outer wall of the rotary shuttle shaft (1)
There is inner card cage, the inner wall of the rotating shuttle set (2) is equipped with exterior bayonet slot, first elastic seal ring (51) and the second elastic packing
Circle (53) is arranged in respectively in corresponding inside and outside card slot；Two end faces of the oil sucting pad (52) are born against in the first elasticity
Sealing ring (51) and the second elastic seal ring (53), the two side walls of the oil sucting pad (52) are born against in rotary shuttle shaft (1)
The madial wall of lateral wall and rotating shuttle set (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601779.8U CN207525469U (en) | 2017-11-25 | 2017-11-25 | The rotating shuttle axle sleeve of embroidery machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721601779.8U CN207525469U (en) | 2017-11-25 | 2017-11-25 | The rotating shuttle axle sleeve of embroidery machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207525469U true CN207525469U (en) | 2018-06-22 |
Family
ID=62580854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721601779.8U Active CN207525469U (en) | 2017-11-25 | 2017-11-25 | The rotating shuttle axle sleeve of embroidery machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207525469U (en) |
-
2017
- 2017-11-25 CN CN201721601779.8U patent/CN207525469U/en active Active
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