CN218207432U - High-wear-resistance motor shaft - Google Patents
High-wear-resistance motor shaft Download PDFInfo
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- CN218207432U CN218207432U CN202222484367.8U CN202222484367U CN218207432U CN 218207432 U CN218207432 U CN 218207432U CN 202222484367 U CN202222484367 U CN 202222484367U CN 218207432 U CN218207432 U CN 218207432U
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- shaft
- motor
- shaft section
- keyway
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Abstract
The utility model discloses a high wearability motor shaft, including the main shaft body and with the main shaft body integrated into one piece and with first shaft section and the second shaft section that lies in its both sides with one heart, first keyway and second keyway have been seted up on first shaft section and the second shaft section respectively, first keyway with second keyway central line lies in the party line and is parallel with main shaft body axis, and the second shaft section is used for stretching into in the motor and through key piece and second keyway looks clamping fit, and the motor is with power through motor shaft output, and the main shaft body, first shaft section and second shaft section all coat outward has the wear-resistant metal coating. This motor shaft stretches into the second shaft section in the motor, uses key piece and second keyway chucking cooperation, passes through the motor shaft transmission with motor power and comes out, and the main shaft body, first shaft section and second shaft section outer coating carbide tungsten carbide coating improve the wear resistance of motor shaft as wear-resisting metal coating, at transmission moment of torsion in-process reduction wearing and tearing volume, improve the life-span of using, reduce the cost of maintaining and changing.
Description
Technical Field
The utility model belongs to the technical field of the motor shaft, concretely relates to high abrasion motor shaft.
Background
The motor shaft is a very important part of the motor, and is used as a link for electromechanical energy conversion between the motor and the equipment, supporting the rotating parts, transmitting torque and determining the relative position of the rotating parts to the stator, so that the motor shaft must have reliable strength and rigidity to ensure the realization of the preset design function.
The motor passes through the motor shaft with power and changes the rotation moment of torsion output into, and the wearing and tearing of rotation to the motor shaft are very big, and driven motor shaft does on intensity and rigidity performance better, nevertheless has great defect to the solution of wearability, often causes the wearing and tearing aggravation, uses not durable enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high wearability 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 a high wearability motor shaft, including the main shaft body and with main shaft body integrated into one piece and the first shaft part and the second shaft part that lie in its both sides with one heart, first shaft part with first keyway and second keyway have been seted up on the second shaft part respectively, first keyway with second keyway central line be located the syntaxis and with main shaft body axis is parallel, the second shaft part be used for stretching into in the motor and through the key piece with second keyway looks tight fit, the motor passes through power motor shaft output, main shaft body, first shaft part and second shaft part all coat and have wear-resisting metal coating outward.
Further, the wear-resistant metal coating is a hard alloy tungsten carbide coating.
Further, the main shaft body, the first shaft section and the second shaft section are made of alloy steel.
Furthermore, a thread section is formed in the other end of the first shaft section.
Further, the diameter of the first shaft section is smaller than that of the main shaft body.
Further, the main shaft body and the second shaft section have the same diameter.
Furthermore, an anti-oxidation layer is arranged outside the wear-resistant metal coating.
Further, the antioxidation layer is an antioxidation ceramic coating.
Compared with the prior art, the beneficial effects of the utility model are that:
this motor shaft stretches into the second shaft section in the motor, uses key piece and second keyway chucking cooperation, passes through the motor shaft transmission with motor power and comes out, and the main shaft body, first shaft section and second shaft section outer coating carbide tungsten carbide coating improve the wear resistance of motor shaft as wear-resisting metal coating, at transmission moment of torsion in-process reduction wearing and tearing volume, improve the life-span of using, reduce the cost of maintaining and changing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-wear-resistance motor shaft according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 shows an embodiment of the present invention provides a motor shaft with high wear resistance, which includes a main shaft body 1, and a first shaft section 2 and a second shaft section 3 integrally formed with the main shaft body 1 and concentrically disposed at two sides of the main shaft body.
As shown in fig. 1, the main shaft body 1, the first shaft section 2 and the second shaft section 3 are made of alloy steel, the other end of the first shaft section 2 is provided with a thread section 4, the diameter of the first shaft section 2 is smaller than that of the main shaft body 1, the diameters of the main shaft body 1 and the second shaft section 3 are the same, and when the motor is installed, the second shaft section 3 extends into the motor to convert the power of the motor into torque through the motor shaft for output.
Above-mentioned, as fig. 1, first keyway 5 and second keyway 6 have been seted up respectively on first shaft part 2 with second shaft part 3, first keyway 5 with 6 central lines of second keyway are located the syntaxis and with the main shaft body 1 axis is parallel, second shaft part 3 is used for stretching into the motor and through the key piece with 6 looks snap-fits of second keyway.
Because the abrasion is violent during the work rotation, therefore, in this embodiment, main shaft body 1, first axle section 2 and second axle section 3 all coat and have wear-resisting metal coating outward, and preferred wear-resisting metal coating is carbide tungsten carbide coating, and carbide tungsten carbide coating stable performance possesses stronger wear resistance, can promote the wearability of motor shaft, reduces the wearing and tearing volume, reduces and maintains and the replacement cost.
The motor shaft sprayed with the wear-resistant metal coating is provided with an anti-oxidation layer outside the wear-resistant metal coating, the wear-resistant metal coating is preferably an anti-oxidation ceramic coating and is combined outside the motor shaft in a high-temperature sintering mode, and the motor shaft is high in binding force, good in wear resistance and resistant to high-temperature oxidation.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a high wearability motor shaft, its characterized in that, including the main shaft body and with main shaft body integrated into one piece and the first shaft section and the second shaft section that lie in its both sides with one heart, first shaft section with first keyway and second keyway have been seted up on the second shaft section respectively, first keyway with second keyway central line lie in the synteny and with main shaft body axis is parallel, the second shaft section be used for stretching into in the motor and through the key piece with second keyway looks tight fit, the motor passes through power motor shaft output, main shaft body, first shaft section and second shaft section all coat and have wear-resisting metal coating outward.
2. The motor shaft of claim 1, wherein said wear-resistant metal coating is a cemented carbide tungsten carbide coating.
3. The motor shaft of claim 1, wherein the main shaft body, the first shaft section and the second shaft section are made of alloy steel.
4. The motor shaft of claim 1, wherein said first shaft section is threaded at the other end.
5. The motor shaft of claim 4, wherein said first shaft section diameter is smaller than the main shaft body diameter.
6. The high wear resistance motor shaft of claim 1, wherein the main shaft body and the second shaft section are the same diameter.
7. The motor shaft of claim 1, wherein said wear-resistant metal coating is further coated with an anti-oxidation layer.
8. The motor shaft of claim 7, wherein said oxidation resistant layer is an oxidation resistant ceramic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222484367.8U CN218207432U (en) | 2022-09-19 | 2022-09-19 | High-wear-resistance motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222484367.8U CN218207432U (en) | 2022-09-19 | 2022-09-19 | High-wear-resistance motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207432U true CN218207432U (en) | 2023-01-03 |
Family
ID=84636158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222484367.8U Active CN218207432U (en) | 2022-09-19 | 2022-09-19 | High-wear-resistance motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207432U (en) |
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2022
- 2022-09-19 CN CN202222484367.8U patent/CN218207432U/en active Active
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