CN212210714U - Energy-saving ultra-silent motor shaft - Google Patents
Energy-saving ultra-silent motor shaft Download PDFInfo
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- CN212210714U CN212210714U CN202021130398.8U CN202021130398U CN212210714U CN 212210714 U CN212210714 U CN 212210714U CN 202021130398 U CN202021130398 U CN 202021130398U CN 212210714 U CN212210714 U CN 212210714U
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- knurling
- shaft
- motor shaft
- thread section
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Abstract
The utility model discloses an energy-saving super-silent motor shaft, which comprises a shaft body, wherein the right end of the shaft body is provided with a first shaft head, the right end of the first shaft head is provided with a first thread section, the left end of the shaft body is provided with a second shaft head, the left end of the second shaft head is provided with a second thread section, the shaft body, the first shaft head, the second shaft head, the first thread section and the second thread section are integrally formed by die-casting, the shaft body is provided with a taper knurling part, the right side of the taper knurling part is provided with a bearing part, the utility model relates to an energy-saving super-silent motor shaft, through setting up bearing portion, plane section and tapering knurling portion etc. have reached the intensity and the stability that have improved the axle, have improved the cooperation effect of axle, have solved present most of super silent drying-machine axles, and the bearing position changes easily when the motor operates, leads to wearing and tearing aggravation, the relatively poor problem of the cooperation nature of axle and part simultaneously.
Description
Technical Field
The utility model relates to an axle technical field specifically is an energy-conserving super-silent motor shaft.
Background
The shaft is a cylindrical object which is penetrated in the middle of a bearing or a wheel or a gear, but is also a small part of a square, and the shaft is a mechanical part which supports a rotating part and rotates together with the rotating part to transmit motion, torque or bending moment. Generally in the form of a metal rod, the sections may have different diameters, and the parts of the machine that perform the rotary motion are mounted on shafts.
At present, most of super-silent drying machine shafts have the problems that the bearing position is easy to change when a motor runs, so that the abrasion is aggravated, and meanwhile, the matching between the shaft and a part is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving super-silent motor shaft to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an energy-conserving super-silent motor shaft, includes the axle body, the right-hand member of axle body is provided with first spindle nose, the right-hand member of first spindle nose is provided with first screw thread section, the left end of axle body is provided with the second spindle nose, the left end of second spindle nose is provided with the second screw thread section, axle body, first spindle nose, second spindle nose, first screw thread section and the integrative die-casting of second screw thread section, be provided with tapering knurling portion on the axle body, the right side of tapering knurling portion is provided with bearing portion.
Preferably, the tapering annular knurl portion includes first annular knurl region and second annular knurl region, first annular knurl region and second annular knurl region all are provided with the even annular knurl tooth that distributes of a plurality of, the inside annular knurl tooth one-to-one of first annular knurl region and second annular knurl region is and aligns, the length of tapering annular knurl portion is 35.56mm, the length in first annular knurl region is 19.43mm, the length in second annular knurl region is 10.92 mm.
Preferably, the bearing portion comprises an arc-shaped groove, and protruding arc sections are arranged on two sides of the arc-shaped groove.
Preferably, the joints of the first shaft head and the second shaft head with the shaft body are provided with chamfered parts.
Preferably, a plane section is arranged on the second shaft head.
Preferably, a plurality of rolling bulges which are uniformly distributed in a surrounding manner are arranged on the shaft body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an energy-conserving super-silent motor shaft, set up through bearing portion, arc recess and protruding segmental arc easy to assemble retaining ring, through retaining ring assembly bearing, and spacing to the bearing, the stability of axle has been improved, reduce wearing and tearing, and the service life is prolonged, set up through chamfer portion and make things convenient for the bearing assembly, and realize making the axle be the echelonment, the resistance of axle to impact force has been improved, the axle passes through the knurling tooth of tapering knurling portion, plane section and protruding segmental arc are convenient and the part cooperation, carry out transmission or fixed connection. The utility model relates to an energy-conserving super-silent motor shaft through setting up bearing portion, plane section and tapering knurling portion etc. has reached the intensity and the stability that have improved the axle, has improved the cooperation effect of axle, has solved most present super-silent drying-machine shafts, and the motor changes in operation bearing position easily, leads to wearing and tearing aggravation, the relatively poor problem of the cooperation nature of axle and part simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of an energy-saving ultra-silent motor shaft;
fig. 2 is a schematic structural diagram of a bearing portion in a motor shaft of an energy-saving ultra-silent motor.
In the figure: the shaft comprises a shaft body 1, a first shaft head 2, a second shaft head 3, a first thread section 4, a second thread section 5, a chamfer part 6, a bearing part 7, a plane section 8, a taper knurling part 9, a first knurling area 10, a second knurling area 11, a knurling bulge 12, an arc-shaped groove 13 and a bulge arc section 14.
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. 1-2, the present invention provides a technical solution: the utility model provides an energy-conserving super-silent motor shaft, includes axle body 1, the right-hand member of axle body 1 is provided with first axle head 2, the right-hand member of first axle head 2 is provided with first screw thread section 4, the left end of axle body 1 is provided with second axle head 3, the left end of second axle head 3 is provided with second screw thread section 5, axle body 1, first axle head 2, second axle head 3, first screw thread section 4 and the 5 integrative die-casting of second screw thread section, be provided with tapering knurling portion 9 on the axle body 1, the right side of tapering knurling portion 9 is provided with bearing portion 7.
Tapering knurling portion 9 includes first knurling region 10 and second knurling region 11, first knurling region 10 and second knurling region 11 all are provided with the even knurling tooth that encircles the distribution of a plurality of, the inside knurling tooth one-to-one of first knurling region 10 and second knurling region 11 is just aligned, the length of tapering knurling portion 9 is 35.56mm, the length in first knurling region 10 is 19.43mm, the length in second knurling region 11 is 10.92 mm.
The bearing portion 7 comprises an arc-shaped groove 13, and convex arc sections 14 are arranged on two sides of the arc-shaped groove 13.
And chamfered parts 6 are arranged at the joints of the first shaft head 2 and the second shaft head 3 and the shaft body 1.
The second spindle head 3 is provided with a plane section 8.
The shaft body 1 is provided with a plurality of rolling bulges 12 which are uniformly distributed in a surrounding way.
The utility model discloses a theory of operation is: the utility model provides an energy-conserving super-silent motor shaft, set up through bearing portion 7, arc recess 13 and protruding segmental arc 14 easy to assemble retaining ring, through retaining ring assembly bearing, and carry on spacingly to the bearing, the stability of axle has been improved, reduce wearing and tearing, and the service life is prolonged, set up through chamfer 6 and make things convenient for the bearing assembly, and realize making the axle be the echelonment, the resistance of axle to the impulsive force has been improved, the axle passes through the annular knurl tooth of tapering knurling portion 9, the plane section is convenient with the part cooperation with protruding segmental arc, carry out transmission or fixed connection.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an energy-conserving super silent motor shaft, includes axle body (1), its characterized in that: the right-hand member of axle body (1) is provided with first spindle nose (2), the right-hand member of first spindle nose (2) is provided with first screw thread section (4), the left end of axle body (1) is provided with second spindle nose (3), the left end of second spindle nose (3) is provided with second screw thread section (5), axle body (1), first spindle nose (2), second spindle nose (3), first screw thread section (4) and second screw thread section (5) integrative die-casting shaping, be provided with tapering knurling portion (9) on axle body (1), the right side of tapering knurling portion (9) is provided with bearing portion (7).
2. The motor shaft of claim 1, wherein: tapering knurling portion (9) includes first knurling region (10) and second knurling region (11), first knurling region (10) and second knurling region (11) all are provided with the even knurling tooth that encircles the distribution of a plurality of, the inside knurling tooth one-to-one of first knurling region (10) and second knurling region (11) is and aligns, the length of tapering knurling portion (9) is 35.56mm, the length of first knurling region (10) is 19.43mm, the length of second knurling region (11) is 10.92 mm.
3. The motor shaft of claim 2, wherein: the bearing part (7) comprises an arc-shaped groove (13), and protruding arc sections (14) are arranged on two sides of the arc-shaped groove (13).
4. The motor shaft of claim 3, wherein: and a chamfer part (6) is arranged at the joint of the first shaft head (2) and the second shaft head (3) and the shaft body (1).
5. The motor shaft of claim 4, wherein: and a plane section (8) is arranged on the second shaft head (3).
6. The motor shaft of claim 5, wherein: the shaft body (1) is provided with a plurality of rolling bulges (12) which are uniformly distributed in a surrounding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021130398.8U CN212210714U (en) | 2020-06-17 | 2020-06-17 | Energy-saving ultra-silent motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021130398.8U CN212210714U (en) | 2020-06-17 | 2020-06-17 | Energy-saving ultra-silent motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212210714U true CN212210714U (en) | 2020-12-22 |
Family
ID=73808020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021130398.8U Active CN212210714U (en) | 2020-06-17 | 2020-06-17 | Energy-saving ultra-silent motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212210714U (en) |
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2020
- 2020-06-17 CN CN202021130398.8U patent/CN212210714U/en active Active
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