CN217252862U - Main shaft rotating device - Google Patents
Main shaft rotating device Download PDFInfo
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- CN217252862U CN217252862U CN202221068067.5U CN202221068067U CN217252862U CN 217252862 U CN217252862 U CN 217252862U CN 202221068067 U CN202221068067 U CN 202221068067U CN 217252862 U CN217252862 U CN 217252862U
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- bearing
- main shaft
- fixedly connected
- spindle box
- spindle
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Abstract
The utility model discloses a main shaft rotating device relates to the rotatory technical field of main shaft. The spindle rotating device comprises a spindle box, a spindle main body is arranged in the spindle box, a bearing seat is arranged in the spindle box, and a chuck is fixedly connected to one side of the spindle box. This main shaft rotary device through setting up the chuck, when needs avoid axial force to push up curved with axle type part, at first through pushing up one side at the chuck with axle type part, when axial force impels backward, the spring receives pressure to produce the compression to guarantee that axle type part can not pushed up curved by axial force, the device is convenient for avoid axial force to push up curved with axle type part.
Description
Technical Field
The utility model relates to a rotatory technical field of main shaft specifically is a main shaft rotating device.
Background
The main shaft is a shaft which receives power from an engine or a motor and transmits the power to other parts, is also called an optical axis, is short for a main optical axis, has a symmetrical diameter in an optical system, for example, the main shaft of a sphere lens is a straight line which is perpendicular to a mirror surface through the center of the mirror surface, and the main shaft of a lens or an optical axis optical system is a connecting line of the centers of lens surfaces.
Current main shaft rotary device is when using, because do not have buffer structure, so can be with axle type part kicking bend under the effect of axial force, and under the effect of high-speed rotation, can lead to axle type part to drop, based on current technique not enough, the utility model discloses a main shaft rotary device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses a main shaft rotary device to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a main shaft rotating device comprises a main shaft box, wherein a main shaft body is rotatably connected inside the main shaft box, a bearing seat is fixedly connected inside the main shaft box, and a chuck is fixedly connected to one side of the main shaft box.
Preferably, the outer surface of the main shaft body is fixedly connected with a first bearing, and the outer surface of the main shaft body is fixedly connected with a pre-tightening bushing.
Preferably, one side of the spindle box is fixedly connected with a bearing end cover, and a spring is movably sleeved on the outer surface of the spindle main body.
Preferably, the outer surface of the main shaft body is fixedly connected with a bearing seat, and one side of the bearing seat is fixedly connected with a second bearing.
Preferably, one side of the bearing end cover is fixedly connected with a third bearing, and one side of the bearing end cover is fixedly connected with a chuck.
Preferably, the first bearing is fixedly connected inside the main spindle box, and the pre-tightening bushing is fixedly connected inside the main spindle box.
Preferably, the spring is movably sleeved on one side of the pre-tightening bushing, and the spring is movably clamped inside the spindle box.
The utility model discloses a main shaft rotary device, its beneficial effect who possesses as follows:
1. this main shaft rotary device, through setting up the chuck, when needs avoid axial force to push up axle type part curved, at first through pushing up axle type part in one side of chuck, when axial force impels backward, the spring receives pressure production compression to guarantee that axle type part can not pushed up curved by axial force, the device is convenient for avoid axial force to push up curved with axle type part.
2. This main shaft rotary device, when needs avoid axle type part to drop, at first one side at the main shaft main part is fixed with the chuck, surface at the main shaft main part is provided with the spring, axle type part withstands behind the chuck, the main shaft is rotatory this moment, when the main shaft is rotatory, drive axle type part and run with one heart, when axial force impels backward, the spring receives pressure and produces the compression, so that guarantee that axle type part can not be by axial force top bend, can also guarantee simultaneously that axle type part can not drop, the device is convenient for avoid axle type part to drop.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the chuck structure of the present invention;
fig. 3 is a schematic view of the main shaft structure of the present invention.
In the figure: 1. a main spindle box; 2. a main shaft body; 3. a first bearing; 4. pre-tightening the bushing; 5. a chuck; 6. a bearing end cap; 7. a spring; 8. a bearing seat; 9. a second bearing; 10. and a third bearing.
Detailed Description
The embodiment of the utility model discloses a spindle rotating device, as shown in figures 1-3, including a main spindle box 1, the interior of the main spindle box 1 is rotatably connected with a main spindle body 2, the interior of the main spindle box 1 is fixedly connected with a bearing seat 8, one side of the main spindle box 1 is fixedly connected with a chuck 5, by arranging the main spindle body 2 in the interior of the main spindle box 1, and at the same time, one side of the main spindle box 1 is provided with the chuck 5, one side of the main spindle box 1 is fixed with a first bearing 3 through a fixing rod, so as to fix the main spindle body 2 in the interior of the main spindle box 1, and one side of a bearing end cover 6 is provided with a third bearing 10, and the third bearing 10 is located at one end close to the chuck 5, the bearing seat 8 is arranged in the interior of the main spindle box 1, one side of the bearing seat 8 is provided with a second bearing 9, one side of the second bearing 9 is provided with a spring 7, and the outer surface of the main spindle body 2 is provided with a pre-tightening bush 4, the spring 7 is arranged between the second bearing 9 and the pretensioning bush 4, while the first bearing 3 is arranged on the side of the spindle body 2 remote from the chuck 5.
Referring to the attached drawings 1-3, the device further comprises a first bearing 3 fixedly connected to the outer surface of the main shaft body 2, a pre-tightening bush 4 fixedly connected to the outer surface of the main shaft body 2, a chuck 5 is fixed to one side of the main shaft body 2, a spring 7 is arranged on the outer surface of the main shaft body 2, after the shaft part abuts against the chuck 5, the main shaft rotates at the moment, the shaft part is driven to run concentrically while the main shaft rotates, when axial force is pushed backwards, the spring 7 is compressed by pressure, so that the shaft part is prevented from being bent by the axial force, and meanwhile the shaft part is prevented from falling.
Referring to the attached drawings 1, 2 and 3, a bearing end cover 6 is fixedly connected to one side of a spindle box 1, a spring 7 is movably sleeved on the outer surface of a spindle body 2, a third bearing 10 is fixedly connected to one side of the bearing end cover 6, a chuck 5 is fixedly connected to one side of the bearing end cover 6, the spring 7 is movably sleeved on one side of a pre-tightening lining 4, the spring 7 is movably clamped inside the spindle box 1, a shaft part is pushed against one side of the chuck 5, when axial force is pushed backwards, the spring 7 is compressed by pressure, and therefore the shaft part is prevented from being pushed and bent by the axial force.
Referring to fig. 1, 2 and 3, a bearing seat 8 is fixedly connected to an outer surface of a main spindle body 2, a second bearing 9 is fixedly connected to one side of the bearing seat 8, a first bearing 3 is fixedly connected to an inner portion of the main spindle box 1, a pre-tightening bush 4 is fixedly connected to an inner portion of the main spindle box 1, the main spindle body 2 is disposed in the main spindle box 1, a chuck 5 is disposed at one side of the main spindle box 1, the first bearing 3 is fixed to one side of the main spindle box 1 through a fixing rod so as to fix the main spindle body 2 in the main spindle box 1, a third bearing 10 is disposed at one side of a bearing end cover 6, the third bearing 10 is located at an end close to the chuck 5, the bearing seat 8 is disposed in the main spindle box 1, the second bearing 9 is disposed at one side of the bearing seat 8, a spring 7 is disposed at one side of the second bearing 9, and the pre-tightening bush 4 is disposed at an outer surface of the main spindle body 2, the spring 7 is arranged between the second bearing 9 and the pretensioning bush 4, while the first bearing 3 is arranged on the side of the spindle body 2 remote from the chuck 5.
The working principle is as follows: when the main shaft rotating device is used, in an initial state, the whole structure is a device for driving the shaft to rotate, a main spindle body 2 is arranged inside the main spindle box 1, a chuck 5 is arranged at one side of the main spindle box 1, a first bearing 3 is fixed at one side of the main spindle box 1 through a fixed rod so as to fix the main spindle body 2 inside the main spindle box 1, and one side of the bearing end cover 6 is provided with a third bearing 10, and the third bearing 10 is positioned at one end close to the chuck 5, a bearing seat 8 is arranged in the main spindle box 1, a second bearing 9 is arranged on one side of the bearing seat 8, a spring 7 is arranged on one side of the second bearing 9, a pre-tightening bush 4 is arranged on the outer surface of the main shaft body 2, the spring 7 is arranged between the second bearing 9 and the pre-tightening bush 4, and a first bearing 3 is arranged on one side, far away from the chuck 5, of the main shaft body 2;
when axial force is required to be avoided to bend the shaft parts, the shaft parts are firstly propped against one side of the chuck 5, and when the axial force is pushed backwards, the spring 7 is compressed by pressure, so that the shaft parts are ensured not to be bent by the axial force, and the device is convenient to avoid the axial force to bend the shaft parts.
When needing to avoid axle type part to drop, at first be fixed with chuck 5 in one side of main shaft main part 2, be provided with spring 7 at main shaft main part 2's surface, axle type part withstands chuck 5 back, the main shaft is rotatory this moment, when the main shaft is rotatory, drive axle type part concentric operation, when axial force impels backward, spring 7 receives pressure and produces the compression, so that guarantee that axle type part can not be by axial force top bend, can also guarantee simultaneously that axle type part can not drop, the device is convenient for avoid axle type part to drop.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A spindle rotation device, comprising:
the spindle box comprises a spindle box (1), wherein a spindle body (2) is rotatably connected to the inside of the spindle box (1), a bearing seat (8) is fixedly connected to the inside of the spindle box (1), and a chuck (5) is fixedly connected to one side of the spindle box (1).
2. A spindle rotation device according to claim 1, wherein: the outer surface of the main shaft body (2) is fixedly connected with a first bearing (3), and the outer surface of the main shaft body (2) is fixedly connected with a pre-tightening bushing (4).
3. A spindle rotation device according to claim 1, wherein: one side of the spindle box (1) is fixedly connected with a bearing end cover (6), and a spring (7) is movably sleeved on the outer surface of the spindle main body (2).
4. A spindle rotation device according to claim 1, wherein: the outer surface of the main shaft body (2) is fixedly connected with a bearing seat (8), and one side of the bearing seat (8) is fixedly connected with a second bearing (9).
5. A spindle rotation device according to claim 3, wherein: one side fixedly connected with third bearing (10) of bearing end cover (6), one side fixedly connected with chuck (5) of bearing end cover (6).
6. A spindle rotating apparatus according to claim 2, wherein: the first bearing (3) is fixedly connected inside the spindle box (1), and the pre-tightening bushing (4) is fixedly connected inside the spindle box (1).
7. A spindle rotation device according to claim 3, wherein: the spring (7) is movably sleeved on one side of the pre-tightening bushing (4), and the spring (7) is movably clamped in the spindle box (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221068067.5U CN217252862U (en) | 2022-05-06 | 2022-05-06 | Main shaft rotating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221068067.5U CN217252862U (en) | 2022-05-06 | 2022-05-06 | Main shaft rotating device |
Publications (1)
Publication Number | Publication Date |
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CN217252862U true CN217252862U (en) | 2022-08-23 |
Family
ID=82880622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221068067.5U Active CN217252862U (en) | 2022-05-06 | 2022-05-06 | Main shaft rotating device |
Country Status (1)
Country | Link |
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CN (1) | CN217252862U (en) |
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2022
- 2022-05-06 CN CN202221068067.5U patent/CN217252862U/en active Active
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