CN206967988U - A kind of screw mandrel stepper motor - Google Patents
A kind of screw mandrel stepper motor Download PDFInfo
- Publication number
- CN206967988U CN206967988U CN201720852593.3U CN201720852593U CN206967988U CN 206967988 U CN206967988 U CN 206967988U CN 201720852593 U CN201720852593 U CN 201720852593U CN 206967988 U CN206967988 U CN 206967988U
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- CN
- China
- Prior art keywords
- shaft coupling
- mounting seat
- stepper motor
- screw mandrel
- adjustable mounting
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Abstract
The utility model discloses a kind of screw mandrel stepper motor,Including screw mandrel,Adjustable mounting seat,Expanding ring,Mounting seat,Stepper motor,Machine shaft,Shaft coupling,Shaft coupling spacer pin,Second shaft coupling,First shaft coupling,Adjusting screw rod and adjustable mounting seat spacer pin,The side of the mounting seat is provided with stepper motor,And the opposite side of mounting seat is provided with adjustable mounting seat,Adjustable mounting seat is attached with mounting seat by adjusting screw rod,And shaft coupling is divided into first shaft coupling and second shaft coupling,It is attached between each other by shaft coupling spacer pin,The position of adjustable mounting seat can be adjusted by rotating adjusting screw rod,So as to adjust the distance between first shaft coupling and second shaft coupling,Realize the regulation to stepper motor axial direction gap,It ensure that the axial precision of screw mandrel operation,Reduce operation noise,Add the safety in utilization of screw mandrel stepper motor,And the service life of stepper motor can be extended.
Description
Technical field
The utility model belongs to 3D printer correlative technology field, and in particular to a kind of screw mandrel stepper motor.
Background technology
3D printer is also known as three-dimensional printer, is a kind of a kind of machine of accumulation manufacturing technology, i.e. RP technique, it
Based on being a kind of mathematical model file, with special wax material, powdery metal or plastics etc. can jointing material, pass through printing one
Jointing material layer by layer come manufacture three-dimensional object.Three-dimensional printer is used to manufacture product at this stage.The mode successively printed
Carry out the technology of constructed object.The principle of 3D printer is that data and raw material are put into 3D printer, and machine can be according to program handle
Product is created from level to level.Screw mandrel stepper motor is needed to use in the inside of 3D printer.
However, there is problems with the screw mandrel stepper motor of prior art in use：It is not provided with gap adjusting nut
Structure, it is impossible to axial clearance of motor is eliminated, so as to which the axial precision of screw mandrel operation can not be ensured, causes screw mandrel operation noise big,
Safety coefficient is low, and the service life of motor is short.
Utility model content
The purpose of this utility model is to provide a kind of screw mandrel stepper motor, to solve to propose not in above-mentioned background technology
Axial clearance of motor can be eliminated, the axial precision of screw mandrel operation can not be ensured, causing screw mandrel to run, noise is big, and safety coefficient is low,
The problems such as service life of motor is short.
To achieve the above object, the utility model provides following technical scheme：A kind of screw mandrel stepper motor, including screw mandrel,
Adjustable mounting seat, expanding ring, mounting seat, stepper motor, machine shaft, shaft coupling, shaft coupling spacer pin, second shaft coupling,
One shaft coupling, adjusting screw rod and adjustable mounting seat spacer pin, the side of the mounting seat are provided with stepper motor, and mounting seat
Opposite side is provided with adjustable mounting seat, is connected between the mounting seat and adjustable mounting seat by expanding ring, and the screw mandrel passes through
Bearing is arranged on the center of adjustable mounting seat, and the axial location of the stepper motor is provided with machine shaft, the screw mandrel
Shaft coupling is provided between machine shaft to be connected.
Preferably, two sides up and down of the adjustable mounting seat are slided with mounting seat by adjustable mounting seat spacer pin connects
Connect, and connection, the adjustable mounting seat spacer pin are engaged in the side of the left and right of adjustable mounting seat two with mounting seat by adjusting screw rod
It is integral type structure with adjustable mounting seat, position corresponding with adjusting screw rod and adjustable mounting seat spacer pin point in the mounting seat
Screwed hole and through hole are not provided with it.
Preferably, the shaft coupling is made up of shaft coupling spacer pin, second shaft coupling and first shaft coupling, and described first
Axle device is arranged on the side of second shaft coupling, is connected between the first shaft coupling and second shaft coupling by shaft coupling spacer pin
Connect, the first shaft coupling and shaft coupling spacer pin are integral type structure, in the second shaft coupling with shaft coupling spacer pin pair
The position answered is provided with through hole.
Preferably, the first shaft coupling is arranged on one end of screw mandrel, and the second shaft coupling is arranged on machine shaft
One end.
Preferably, the adjusting screw rod penetrability passes through adjustable mounting seat.
Preferably, it is rotatablely connected between the screw mandrel and machine shaft by shaft coupling.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by adjusting screw rod by adjustable peace
Dress seat is attached with mounting seat, and shaft coupling is divided into first shaft coupling and second shaft coupling, passes through shaft coupling between each other
Device spacer pin is attached, and the position of adjustable mounting seat can be adjusted by rotating adjusting screw rod, so as to adjust the first shaft coupling
The distance between device and second shaft coupling, the regulation to stepper motor axial direction gap is realized, ensure that the axially essence of screw mandrel operation
Degree, reduces operation noise, adds the safety in utilization of screw mandrel stepper motor, and can extend the use longevity of stepper motor
Life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the side view of the adjustable mounting seat of the utility model；
Fig. 3 is the structural representation of the utility model mounting seat；
Fig. 4 is the structural representation of the utility model shaft coupling；
In figure：Mounting seat that 1- screw mandrels, 2- are adjustable, 3- expanding rings, 4- mounting seats, 5- stepper motors, 6- machine shafts, 7- connection
Axle device, 71- shaft couplings spacer pin, 72- second shaft couplings, 73- first shaft couplings, 8- adjusting screw rods, 9- is adjustable, and mounting seat is spacing
Pin.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of screw mandrel stepper motor, including screw mandrel 1, can
Adjust mounting seat 2, expanding ring 3, mounting seat 4, stepper motor 5, machine shaft 6, shaft coupling 7, shaft coupling spacer pin 71, the second shaft coupling
Device 72, first shaft coupling 73, adjusting screw rod 8 and adjustable mounting seat spacer pin 9, the side of mounting seat 4 are provided with stepper motor 5,
And the opposite side of mounting seat 4 is provided with adjustable mounting seat 2, is connected between mounting seat 4 and adjustable mounting seat 2 by expanding ring 3, silk
Bar 1 is arranged on the center of adjustable mounting seat 2 by bearing, and the axial location of stepper motor 5 is provided with machine shaft 6, silk
Shaft coupling 7 is provided between bar 1 and machine shaft 6 to connect.
In order to which the axial gap of stepper motor 5, the utility model can be adjusted by adjusting the position of adjustable mounting seat 2
In, it is preferred that two sides up and down of adjustable mounting seat 2 are slidably connected with mounting seat 4 by adjustable mounting seat spacer pin 9, and can
The side of left and right two of mounting seat 2 is adjusted to engage connection, adjustable mounting seat spacer pin 9 and adjustable peace by adjusting screw rod 8 with mounting seat 4
Dress seat 2 is integral type structure, is respectively arranged with mounting seat 4 with adjusting screw rod 8 and 9 corresponding position of adjustable mounting seat spacer pin
Screwed hole and through hole.
In order to ensure that the axial gap of stepper motor 5 can adjust, in the utility model, it is preferred that shaft coupling 7 is by shaft coupling
Spacer pin 71, second shaft coupling 72 and first shaft coupling 73 form, and first shaft coupling 73 is arranged on the side of second shaft coupling 72,
Connected between first shaft coupling 73 and second shaft coupling 72 by shaft coupling spacer pin 71, first shaft coupling 73 and shaft coupling are spacing
Pin 71 is integral type structure, and 71 corresponding position of shaft coupling spacer pin is provided with through hole in second shaft coupling 72.
In order that machine shaft 6 can drive screw mandrel 1 to rotate, in the utility model, it is preferred that first shaft coupling 73 is installed
In one end of screw mandrel 1, second shaft coupling 72 is arranged on one end of machine shaft 6.
In order to adjust the position of adjustable mounting seat 2 by adjusting screw rod 8, in the utility model, it is preferred that regulation
The penetrability of screw rod 8 passes through adjustable mounting seat 2.
In order that machine shaft 6 can drive screw mandrel 1 to rotate, in the utility model, it is preferred that screw mandrel 1 and machine shaft 6
Between be rotatablely connected by shaft coupling 7.
Operation principle and process for using of the present utility model：After the utility model installs, by machine shaft 6 and second
Shaft coupling 72 is connected, and first shaft coupling 73 is connected with screw mandrel 1, machine shaft can be made in the presence of shaft coupling spacer pin 71
6 drive screw mandrels 1 are rotated, it is necessary to when the axial gap to stepper motor 5 is adjusted, and can rotate adjustable peace by flat mouth bottle opener
The adjusting screw rod 8 on the side of seat 2 is filled to adjust the position of adjustable mounting seat 2, so as to adjust the shaft coupling of second shaft coupling 72 and first
The distance between device 73, to adjust the axial gap of stepper motor 5.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of screw mandrel stepper motor, including screw mandrel（1）, adjustable mounting seat（2）, expanding ring（3）, mounting seat（4）, stepper motor
（5）, machine shaft（6）, shaft coupling（7）, shaft coupling spacer pin（71）, second shaft coupling（72）, first shaft coupling（73）, regulation
Screw rod（8）With adjustable mounting seat spacer pin（9）, it is characterised in that：The mounting seat（4）Side be provided with stepper motor（5）,
And mounting seat（4）Opposite side be provided with adjustable mounting seat（2）, the mounting seat（4）With adjustable mounting seat（2）Between by stretching
Shrunk-on ring（3）Connection, the screw mandrel（1）Adjustable mounting seat is arranged on by bearing（2）Center, the stepper motor（5）
Axial location be provided with machine shaft（6）, the screw mandrel（1）With machine shaft（6）Between be provided with shaft coupling（7）Connection.
A kind of 2. screw mandrel stepper motor according to claim 1, it is characterised in that：The adjustable mounting seat（2）Up and down
Two sides and mounting seat（4）Pass through adjustable mounting seat spacer pin（9）It is slidably connected, and adjustable mounting seat（2）The side of left and right two
With mounting seat（4）Pass through adjusting screw rod（8）Engagement connection, the adjustable mounting seat spacer pin（9）With adjustable mounting seat（2）For one
Body formula structure, the mounting seat（4）Upper and adjusting screw rod（8）With adjustable mounting seat spacer pin（9）Corresponding position is set respectively
There are screwed hole and through hole.
A kind of 3. screw mandrel stepper motor according to claim 1, it is characterised in that：The shaft coupling（7）Limited by shaft coupling
Position pin（71）, second shaft coupling（72）And first shaft coupling（73）Composition, the first shaft coupling（73）Installed in the second shaft coupling
Device（72）Side, the first shaft coupling（73）With second shaft coupling（72）Between pass through shaft coupling spacer pin（71）Connection,
The first shaft coupling（73）With shaft coupling spacer pin（71）For integral type structure, the second shaft coupling（72）Upper and shaft coupling
Spacer pin（71）Corresponding position is provided with through hole.
A kind of 4. screw mandrel stepper motor according to claim 1 or 3, it is characterised in that：The first shaft coupling（73）Peace
Mounted in screw mandrel（1）One end, the second shaft coupling（72）Installed in machine shaft（6）One end.
A kind of 5. screw mandrel stepper motor according to claim 2, it is characterised in that：The adjusting screw rod（8）Penetrability is worn
Cross adjustable mounting seat（2）.
A kind of 6. screw mandrel stepper motor according to claim 1, it is characterised in that：The screw mandrel（1）With machine shaft（6）
Between pass through shaft coupling（7）Rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720852593.3U CN206967988U (en) | 2017-07-14 | 2017-07-14 | A kind of screw mandrel stepper motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720852593.3U CN206967988U (en) | 2017-07-14 | 2017-07-14 | A kind of screw mandrel stepper motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206967988U true CN206967988U (en) | 2018-02-06 |
Family
ID=61401851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720852593.3U Active CN206967988U (en) | 2017-07-14 | 2017-07-14 | A kind of screw mandrel stepper motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206967988U (en) |
-
2017
- 2017-07-14 CN CN201720852593.3U patent/CN206967988U/en active Active
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| GR01 | Patent grant |