CN208099365U - A kind of detachable power head of main shaft - Google Patents
A kind of detachable power head of main shaft Download PDFInfo
- Publication number
- CN208099365U CN208099365U CN201820646077.XU CN201820646077U CN208099365U CN 208099365 U CN208099365 U CN 208099365U CN 201820646077 U CN201820646077 U CN 201820646077U CN 208099365 U CN208099365 U CN 208099365U
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- main shaft
- transmission
- power head
- axis hole
- shell
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Abstract
The utility model discloses a kind of detachable power heads of main shaft, including motor, shell, transmission shaft and main shaft, the motor driven transmission shaft rotation, the shell is equipped with the axis hole for main shaft installation, the main shaft makes the main shaft and transmission axis connection transmission by being inserted into the axis hole outside shell；The connecting pin of the main shaft and transmission shaft is equipped with tenon portion, the transmission shaft is equipped with the groove portion with tenon portion cooperation transmission, the dimensional fits of the main shaft and axis hole, the main shaft is inserted into the axis hole, the tenon portion is set to be inserted into the groove portion cooperation transmission, the detachable power head of the main shaft of the utility model, effective solution main shaft replacement problem, reduces production and processing cost.
Description
Technical field
The utility model relates to driving mechanism more particularly to a kind of detachable power heads of main shaft.
Background technique
Component of the main shaft as long-term large load operation in power head is usually led when electro spindle service life reaches
Cause processing part sub-standard the problem of even scrapping, therefore just need to carry out the high-accuracy bearing inside main shaft disassembly with
Replacement, however, existing many power heads can not individually carry out disassembly main shaft, therefore, once main shaft or bearing are scrapped, just
Integral replacing power head is obtained, cost is increased.
Utility model content
The utility model aim is to provide a kind of detachable power head of main shaft, effective solution main shaft replacement problem, drop
Low production and processing cost.
In order to achieve the above object, the technical solution of the utility model has：A kind of detachable power head of main shaft, including electricity
Machine, shell, transmission shaft and main shaft, the motor driven transmission shaft rotation, the shell are equipped with for main shaft installation
Axis hole, the main shaft make the main shaft and transmission axis connection transmission by being inserted into the axis hole outside shell；The main shaft and transmission shaft
Connecting pin be equipped with tenon portion, the transmission shaft be equipped with the tenon portion cooperation transmission groove portion, the ruler of the main shaft and axis hole
Very little cooperation, the main shaft are inserted into the axis hole, and the tenon portion is made to be inserted into the groove portion cooperation transmission.
The power head of the utility model, using the axis hole on shell with main shaft cooperation, so that main shaft passes through axis hole and transmission
Axis connection transmission, when people need replacing maintenance, need to only dismantle main shaft, avoid previous main shaft from being broken replacement entire
Many and diverse program of power head facilitates people's maintenance.
It preferably, further include first bearing, stop collar and fixing sleeve, the fixing sleeve and first bearing are socketed on the master
On axis, the main shaft is equipped with spacer ring, and the stop collar is connect with spindle thread, and the first bearing and fixing sleeve are limited
Between the stop collar and spacer ring；The dimensional fits of the size of the axis hole and the first bearing, stop collar and fixing sleeve,
Accommodate the first bearing, stop collar and fixing sleeve partly or entirely and the screw thread in the axis hole, on stop collar and main shaft
Cooperate fixed main shaft, spacer ring, which is connected on fixing sleeve, prevents main shaft from gliding, and cooperation is so that main shaft keeps optimum rotation up and down.
Preferably, the fixing sleeve includes fixed part and socket part, and the socket part is socketed on main shaft and is contained in institute
It states in axis hole；The fixed part is equipped with fixation hole, and the fixed part extends to outside shell and by the fixation hole and shell
The fixed main shaft of cooperation.
Preferably, the first bearing is equipped with multiple, and according to power head power needs, multiple bearings can be set to assist
Support rotation, guarantees power head optimum Working.
Further, it is additionally provided with second bearing outside the transmission shaft, the second bearing is socketed in outside the groove portion.Second
Bearing protects the link slot of protrusion well, and Auxiliary support avoids fractureing.
Further, the groove portion is strip groove, and the slot of bar shaped allows the torsion of rotation to be diffused in bigger stress surface, keeps away
Exempt from that local pressure is excessive to be caused to fracture.
Preferably, mounting plate is equipped in the shell, the transmission shaft is fixed on the mounting plate, and mounting plate facilitates
Installation speed is accelerated in the installation of transmission shaft, promotes working efficiency.
Detailed description of the invention
Fig. 1 is the power head perspective view of the utility model；
Fig. 2 is the power head rearview of the utility model；
Fig. 3 is the power head explosive view 1 of the utility model；
Fig. 4 is the power head explosive view 2 of the utility model；
Fig. 5 is the power head cross-sectional view of the utility model.
Specific embodiment
A kind of detachable power head of main shaft of the utility model is described with reference to the drawings.
As shown in Figures 1 to 5, in order to achieve the above object, the detachable power head of a kind of main shaft, including motor 1, shell 2,
Transmission shaft 4 and main shaft 3, the motor 1 drive transmission shaft 4 to rotate, and the shell 2 is equipped with the axis for the main shaft 3 installation
Hole 21, the main shaft 3 make the main shaft 3 connect transmission with transmission shaft 4 by being inserted into the axis hole 21 outside shell 2；The main shaft 3
It is equipped with tenon portion 31 with the connecting pin of transmission shaft 4, the transmission shaft 4 is equipped with the groove portion 41 with the tenon portion 31 cooperation transmission, institute
The dimensional fits of main shaft 3 Yu axis hole 21 are stated, the main shaft 3 is inserted into the axis hole 21, and the tenon portion 31 is made to be inserted into the groove portion 41
Cooperation transmission.
The power head of the utility model, using the axis hole 21 cooperated on shell 2 with main shaft 3, so that main shaft 3 passes through axis hole 21
It is connect transmission with transmission shaft 4, when people need replacing maintenance, need to only dismantle main shaft 3, avoid previous main shaft 3 bad
Many and diverse program of the entire power head of replacement facilitates people's maintenance.
It preferably, further include first bearing 33, stop collar 331 and fixing sleeve 34, the fixing sleeve 34 and first bearing 33
It is socketed on the main shaft 3, the main shaft 3 is equipped with spacer ring 35, and the stop collar 331 connect with 3 screw thread 32 of main shaft, and by institute
It states first bearing 33 and fixing sleeve 34 is limited between the stop collar 331 and spacer ring 35；The size of the axis hole 21 with it is described
The dimensional fits of first bearing 33, stop collar 331 and fixing sleeve 34 make the first bearing 33, stop collar 331 and fixing sleeve 34
It partly or entirely accommodates in the axis hole 21, the screw thread 32 on stop collar 331 and main shaft 3 cooperates fixed main shaft 3, and spacer ring 35 blocks
Connect prevents main shaft 3 from gliding on fixing sleeve 34, and cooperation is so that main shaft 3 keeps optimum rotation up and down.
Preferably, the fixing sleeve 34 includes fixed part 342 and socket part 341, and the socket part 341 is socketed in main shaft 3
It goes up and is contained in the axis hole 21；The fixed part 342 is equipped with fixation hole 343, and the fixed part 342 extends to shell 2
Outside and pass through the fixation hole 343 and the fixed main shaft 3 of the cooperation of shell 2.
The power head of the utility model is cooperated using the spacer ring 35 and about 331 stop collar, limits the first bearing
33, so that the socket part 341 is socketed in outside the first bearing 33.The main shaft 3 passes through the fixing sleeve 34, the spacer ring
35 sets are outer in main shaft 3 and be connected on fixing sleeve 34,34 sets of fixing sleeve outside main shaft 3, and using spacer ring 35 by main shaft 3 and fixed
34 clamping of set, enhances the stability of main shaft 3, avoiding high speed rotation causes to fall off.
Preferably, the first bearing 33 is equipped with multiple, and according to power head power needs, it is next auxiliary that multiple bearings can be set
It helps support to rotate, guarantees power head optimum Working.
Further, it is additionally provided with second bearing 42 outside the transmission shaft 4, the second bearing 42 is socketed in the groove portion 41
Outside.Second bearing 42 protects the link slot of protrusion well, and Auxiliary support avoids fractureing.
Further, the groove portion 41 is strip groove, and the slot of bar shaped allows the torsion of rotation to be diffused in bigger stress surface,
Avoid that local pressure is excessive to be caused to fracture.
Preferably, it is equipped with mounting plate 5 in the shell 2, the transmission shaft 4 is fixed on the mounting plate 5, mounting plate 5
The installation of transmission shaft 4 is facilitated, installation speed is accelerated, promotes working efficiency.
As shown in Figure 5；
For the preferred embodiment of the utility model, the axis hole 21 passed through for main shaft 3 being equipped with using shell 2 allows main shaft 3
It is removably attachable to together with motor 1, and is equipped with fixing sleeve 34, main shaft 3 and fixing sleeve 34 using on main shaft 3 on main shaft 3
Screw thread 32 and stop collar 331 cooperate, main shaft 3 and fixing sleeve 34 are connected and fixed outside body, when main shaft 3 pass through axis hole 21 and
After transmission shaft 4 connects, the fixation hole 343 on fixing sleeve 34 is fixedly connected with shell 2, is filled so that main shaft 3 is whole with power head
With connection, to achieve the purpose that cooperation transmission.For this kind of structure when people need replacing maintenance, only need to dismantle main shaft 3 can
To avoid previous main shaft 3 from being broken many and diverse program for replacing entire power head, facilitate people's maintenance.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model
Constitute any restrictions.
Claims (7)
1. a kind of detachable power head of main shaft, including motor, shell, transmission shaft and main shaft, the motor driven transmission shaft turns
It is dynamic, which is characterized in that the shell is equipped with the axis hole for main shaft installation, and the main shaft is by being inserted into the axis outside shell
Hole makes the main shaft and transmission axis connection transmission；The connecting pin of the main shaft and transmission shaft is equipped with tenon portion, sets on the transmission shaft
There are the groove portion with tenon portion cooperation transmission, the dimensional fits of the main shaft and axis hole, the main shaft is inserted into the axis hole, makes institute
It states tenon portion and is inserted into the groove portion cooperation transmission.
2. power head according to claim 1, which is characterized in that it further include first bearing, stop collar and fixing sleeve, it is described
Fixing sleeve and first bearing are socketed on the main shaft, and the main shaft is equipped with spacer ring, and the stop collar is connect with spindle thread,
And the first bearing and fixing sleeve are limited between the stop collar and spacer ring；The size of the axis hole and the first axle
Hold, the dimensional fits of stop collar and fixing sleeve, make the first bearing, stop collar and fixing sleeve partly or entirely accommodate with it is described
In axis hole.
3. power head according to claim 2, which is characterized in that the fixing sleeve includes fixed part and socket part, described
Socket part is socketed on main shaft and is contained in the axis hole；The fixed part is equipped with fixation hole, and the fixed part extends to
Shell is outer and passes through the fixation hole and the fixed main shaft of shell cooperation.
4. power head according to claim 2, which is characterized in that the first bearing is equipped with multiple.
5. power head according to claim 1, which is characterized in that be also cased with second bearing outside the transmission shaft.
6. power head according to claim 1, which is characterized in that the groove portion is strip groove.
7. power head according to claim 5, which is characterized in that be equipped with mounting plate in the shell, the transmission shaft is solid
It is scheduled on the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820646077.XU CN208099365U (en) | 2018-04-28 | 2018-04-28 | A kind of detachable power head of main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820646077.XU CN208099365U (en) | 2018-04-28 | 2018-04-28 | A kind of detachable power head of main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208099365U true CN208099365U (en) | 2018-11-16 |
Family
ID=64114125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820646077.XU Active CN208099365U (en) | 2018-04-28 | 2018-04-28 | A kind of detachable power head of main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208099365U (en) |
-
2018
- 2018-04-28 CN CN201820646077.XU patent/CN208099365U/en active Active
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