CN211183673U - Shaft fastening type motor shaft - Google Patents
Shaft fastening type motor shaft Download PDFInfo
- Publication number
- CN211183673U CN211183673U CN202020090807.XU CN202020090807U CN211183673U CN 211183673 U CN211183673 U CN 211183673U CN 202020090807 U CN202020090807 U CN 202020090807U CN 211183673 U CN211183673 U CN 211183673U
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- China
- Prior art keywords
- shaft
- main shaft
- annular
- driven shaft
- open slot
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a shaft fastening type motor shaft, including motor body and main shaft, the main shaft is connected on motor body, the sleeve pipe has been cup jointed in the main shaft left side, the sleeve pipe left part cup joints on the driven shaft, driven shaft right side an organic whole is connected with the lug, the lug is pegged graft inside the main shaft, the processing of driven shaft annular side right part has annular open slot, sleeve pipe annular side left part is connected with the locking bolt through the screw thread, locking bolt inner is compared with prior art in stretching into annular open slot, the utility model discloses following beneficial effect has: realized linking together main shaft and driven shaft through the sleeve pipe, then improved the stability of connecting through the lug, and stretch into the spacing inslot through spacing bolt, locking bolt top fastening is on annular open slot, has then improved the fastening nature of being connected between driven shaft and the main shaft, has improved the life of driven shaft and main shaft.
Description
Technical Field
The utility model relates to an axle fastening type motor shaft belongs to motor shaft technical field.
Background
Among the prior art, current motor shaft is when being connected with the driven shaft, generally is connected through the shaft coupling to fasten through the frictional force of main shaft and driven shaft own annular side, lead to driven shaft and main shaft long-time rotation in-process, the frictional force of its annular side disappears, and then causes main shaft and driven shaft to damage and scrap, and life is short, and use cost is high, consequently, needs an axle fastening type motor shaft to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a shaft fastening type motor shaft to solve the problem that proposes in the above-mentioned background art, the utility model discloses a lug links together driven shaft and main shaft, has improved the stability of connecting, and pushes up tightly annular open slot through the locking bolt, then has improved the fastening nature of connecting.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a shaft fastening type motor shaft, includes motor body and main shaft, the main shaft is connected on motor body, the sleeve pipe has been cup jointed in the main shaft left side, the sleeve pipe left part cup joints on the driven shaft, driven shaft right side an organic whole is connected with the lug, the lug is pegged graft inside the main shaft, driven shaft annular side right part processing has annular open slot, sleeve pipe annular side left part is connected with the locking bolt through the screw thread, locking bolt inner stretches into in the annular open slot.
Furthermore, two limiting grooves are symmetrically machined in the upper and lower portions of the left portion of the annular side face of the main shaft, two limiting bolts are symmetrically connected to the right portion of the annular side face of the sleeve in the upper and lower portions through threads, and the inner ends of the limiting bolts penetrate through the sleeve and extend into the limiting grooves.
Furthermore, the cross section of the lug is square, a square hole is processed on the left side face of the main shaft, and the lug is arranged in the square hole in a matching mode.
Furthermore, the annular open slot is provided with at least two, at least two the annular open slot connects gradually and sets up on the driven shaft annular side, the terminal surface is spherical in the locking bolt, and the inner end of locking bolt matches and sets up in the annular open slot.
Furthermore, a limiting ring is welded and fixed on the annular side face of the driven shaft, and the limiting ring is located on the left side of the sleeve.
Furthermore, the annular side surface of the main shaft is connected with a fastening plate through a bearing, and the fastening plate is fixed on the left side surface of the motor body.
The utility model has the advantages that: the utility model discloses a shaft fastening type motor shaft has realized linking together main shaft and driven shaft through the sleeve pipe, has then improved the stability of connecting through the lug, and stretches into the spacing inslot through spacing bolt, and locking bolt top is tightly fixed on annular open slot, has then improved the fastening nature of being connected between driven shaft and the main shaft, has improved the life of driven shaft and main shaft, has reduced use cost, excellent in use effect.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a shaft fastening type motor shaft according to the present invention;
fig. 2 is a schematic partial cross-sectional view of a shaft-fastened motor shaft according to the present invention;
fig. 3 is an enlarged schematic view of a position a in a shaft fastening type motor shaft according to the present invention;
in the figure: 1-motor body, 2-fastening plate, 3-main shaft, 4-sleeve, 5-limiting ring, 6-driven shaft, 7-annular open slot, 8-locking bolt, 9-limiting bolt and 10-lug.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: a shaft fastening type motor shaft comprises a motor body 1 and a main shaft 3, wherein the main shaft 3 is connected to the motor body 1, the left side of the main shaft 3 is sleeved with a sleeve 4, the left part of the sleeve 4 is sleeved on a driven shaft 6, the right side of the driven shaft 6 is integrally connected with a lug 10, the lug 10 is inserted into the main shaft 3, the right part of the annular side surface of the driven shaft 6 is processed with an annular open slot 7, the left part of the annular side surface of the sleeve 4 is connected with a locking bolt 8 through threads, the inner end of the locking bolt 8 extends into the annular open slot 7, the sleeve 4 is sleeved on the main shaft 3, the lug 10 on the driven shaft 6 is inserted into a square hole, then the sleeve 4 is moved leftwards and sleeved on the right part of the driven shaft 6, the connection stability between the driven shaft 6 and the main shaft 3 is improved, then a limiting bolt 9 is rotated and moved downwards so as to, locking bolt 8 rotates and moves down and stretch into annular open slot 7 in, has realized through locking bolt 8 that it is tight to push up driven shaft 6, has improved the connection fastening nature between driven shaft 6 and the main shaft 3, avoids it not hard up, and this device simple structure, easy dismounting has improved the life of driven shaft 6 with main shaft 3, has reduced use cost, excellent in use effect.
Two limiting grooves are symmetrically processed on the upper and lower sides of the left part of the annular side face of the main shaft 3, two limiting bolts 9 are symmetrically connected to the right part of the annular side face of the sleeve 4 through threads and are symmetrically connected to the upper and lower sides of the annular side face of the sleeve 4, the inner ends of the limiting bolts 9 penetrate through the sleeve 4 and extend into the limiting grooves, the fastening stability between the sleeve 4 and the main shaft 3 is realized, and looseness is avoided.
The cross section of the convex block 10 is square, a square hole is processed on the left side face of the main shaft 3, and the convex block 10 is arranged in the square hole in a matching mode, so that the connection stability between the driven shaft 6 and the main shaft 3 is improved, and the stable rotation is facilitated.
The annular open slots 7 are at least two, the at least two annular open slots 7 are sequentially connected and are arranged on the annular side face of the driven shaft 6, the inner end face of the locking bolt 8 is a spherical face, and the inner end of the locking bolt 8 is arranged in the annular open slots 7 in a matched mode, so that the length between the driven shaft 6 and the main shaft 3 is adjusted.
A limiting ring 5 is fixedly welded on the annular side face of the driven shaft 6, and the limiting ring 5 is located on the left side of the sleeve 4, so that the extending length of the driven shaft 6 is limited.
3 annular side of main shaft is connected with mounting plate 2 through the bearing, and mounting plate 2 is fixed at 1 left surface of motor body, is convenient for support main shaft 3 through mounting plate 2, has improved 3 pivoted stabilities of main shaft.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a shaft fastening type motor shaft, includes motor body and main shaft, the main shaft is connected on motor body, its characterized in that: the improved spindle is characterized in that a sleeve is sleeved on the left side of the spindle, the left portion of the sleeve is sleeved on the driven shaft, a convex block is integrally connected to the right side of the driven shaft, the convex block is inserted into the spindle, an annular open slot is machined in the right portion of the annular side face of the driven shaft, the left portion of the annular side face of the sleeve is connected with a locking bolt through threads, and the inner end of the locking bolt extends into the annular open slot.
2. The shaft fastening type motor shaft according to claim 1, wherein: two limiting grooves are symmetrically formed in the left part of the annular side face of the main shaft in the vertical direction, two limiting bolts are symmetrically connected to the right part of the annular side face of the sleeve in the vertical direction through threads, and the inner ends of the limiting bolts penetrate through the sleeve and extend into the limiting grooves.
3. The shaft fastening type motor shaft according to claim 1, wherein: the cross section of the lug is square, a square hole is processed on the left side face of the main shaft, and the lug is arranged in the square hole in a matching mode.
4. The shaft fastening type motor shaft according to claim 1, wherein: the annular open slot is provided with at least two, at least two the annular open slot connects gradually and sets up on the driven shaft annular side, the interior terminal surface of locking bolt is spherical face, and the inner end of locking bolt matches and sets up in the annular open slot.
5. The shaft fastening type motor shaft according to claim 1, wherein: a limiting ring is fixedly welded on the annular side face of the driven shaft, and the limiting ring is located on the left side of the sleeve.
6. The shaft fastening type motor shaft according to claim 1, wherein: the annular side surface of the main shaft is connected with a fastening plate through a bearing, and the fastening plate is fixed on the left side surface of the motor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020090807.XU CN211183673U (en) | 2020-01-15 | 2020-01-15 | Shaft fastening type motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020090807.XU CN211183673U (en) | 2020-01-15 | 2020-01-15 | Shaft fastening type motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211183673U true CN211183673U (en) | 2020-08-04 |
Family
ID=71801602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020090807.XU Expired - Fee Related CN211183673U (en) | 2020-01-15 | 2020-01-15 | Shaft fastening type motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211183673U (en) |
-
2020
- 2020-01-15 CN CN202020090807.XU patent/CN211183673U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |