CN214349640U - Dual-purpose spindle box structure - Google Patents
Dual-purpose spindle box structure Download PDFInfo
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- CN214349640U CN214349640U CN202023050788.7U CN202023050788U CN214349640U CN 214349640 U CN214349640 U CN 214349640U CN 202023050788 U CN202023050788 U CN 202023050788U CN 214349640 U CN214349640 U CN 214349640U
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- main shaft
- small
- input end
- gear
- driving wheel
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Abstract
The utility model provides a dual-purpose headstock structure, include: the main shaft is connected with the driving wheel; the input end and the output end of the large main shaft extend out of the box body, the input end of the small main shaft extends out of the box body, and the driving wheel is detachably connected to the input end of the large main shaft and the input end of the small main shaft; the large main shaft is provided with a large gear, the small main shaft is provided with a small gear, and the large gear is meshed with the small gear. When the utility model is used, the driving wheel can be connected to the big main shaft, and the driving wheel directly drives the big main shaft, so that the big main shaft realizes stepless rotation; the driving wheel can be connected to the small main shaft, so that the small main shaft drives the small gear and then drives the large gear to rotate, and the large main shaft can output larger torque through the reduction ratio of the two gears.
Description
Technical Field
The utility model relates to a mechanical equipment technical field especially relates to a dual-purpose headstock structure.
Background
The traditional main spindle box is of a gear structure, and in order to obtain different reduction ratios, a transmission chain of the main spindle box needs tens of shafts, and the main spindle box is provided with tens of gears, so that the main spindle box is large in size, complex to assemble and high in manufacturing cost.
SUMMERY OF THE UTILITY MODEL
Therefore, an object of the present invention is to provide a dual-purpose spindle box structure with simplified internal structure of the spindle box and simple manufacture and assembly.
The utility model provides a dual-purpose headstock structure, include: the main shaft is connected with the driving wheel; the input end and the output end of the large main shaft extend out of the box body, the input end of the small main shaft extends out of the box body, and the driving wheel is detachably connected to the input end of the large main shaft and the input end of the small main shaft; the large main shaft is provided with a large gear, the small main shaft is provided with a small gear, and the large gear is meshed with the small gear. When the utility model is used, the driving wheel can be connected to the big main shaft, and the driving wheel directly drives the big main shaft, so that the big main shaft realizes stepless rotation; the driving wheel can be connected to the small main shaft, so that the small main shaft drives the small gear and then drives the large gear to rotate, and the large main shaft can output larger torque through the reduction ratio of the two gears. The utility model discloses simplified headstock inner structure, it is simple to make and assemble to the output torque who makes the main shaft has had alternative.
Further, the driving wheel is a belt pulley.
Further, the large main shaft and the small main shaft are arranged in parallel.
Further, the input end of the large main shaft and the input end of the small main shaft are located on the same side of the box body.
Further, the small spindle is detachably connected in the box body.
Further, the edge of the pinion facing to one side in the box body is provided with a guide inclined plane.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a structural view showing a structure of a dual-purpose headstock;
FIG. 2 is a structural view showing the structure of the dual-purpose headstock of the first embodiment;
fig. 3 is a structural view showing the structure of the dual-purpose headstock of the second embodiment.
In the drawings are labeled:
1 big main shaft
2 small main shaft
3 big gear
4 pinion
5 driving wheel
6 case body
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment of the utility model provides a dual-purpose headstock structure, as shown in fig. 1-3, include: the device comprises a box body 6, a large main shaft 1, a small main shaft 2 and a driving wheel 5, wherein the large main shaft 1 and the small main shaft 2 are connected in the box body 6; the input end and the output end of the large main shaft 1 extend out of the box body 6, the input end of the small main shaft 2 extends out of the box body 6, and the driving wheel 5 is detachably connected to the input end of the large main shaft 1 and the input end of the small main shaft 2; a big gear 3 is installed on the big main shaft 1, a small gear 4 is installed on the small main shaft 2, and the big gear 3 is meshed with the small gear 4. When the utility model is used, the driving wheel 5 can be connected to the big main shaft 1, the driving wheel 5 directly drives the big main shaft 1, and the big main shaft 1 realizes stepless rotation; the driving wheel 5 can also be connected to the small main shaft 2, so that the small main shaft 2 drives the small gear 4 and then drives the large gear 3 to rotate, and the large main shaft 1 can output larger torque through the reduction ratio of the two gears. The utility model discloses simplified headstock inner structure, it is simple to make and assemble to the output torque who makes the main shaft has had alternative.
The embodiment of the utility model provides an aspect, drive wheel 5 is the belt pulley, and the belt pulley has the steady operation, the stable advantage of power transmission.
The embodiment of the utility model provides an aspect, big main shaft 1 with little 2 parallel arrangement of main shaft, parallel arrangement can make things convenient for the transmission of motion between big main shaft 1 and the little main shaft 2 more, simplifies the structure of intermediate gear transmission, improves mechanical efficiency. Preferably, the input end of the large spindle 1 and the input end of the small spindle 2 are located on the same side of the box body 6.
In one aspect of the embodiment of the present invention, the small spindle 2 is detachably connected in the case 6. The small main shaft 2 is detachably designed, so that when the driving wheel 5 is directly connected to the large main shaft 1 to work, the small main shaft 2 is prevented from generating interference and resistance on the operation of the large main shaft 1. Preferably, the edge of the small gear 4 facing to one side in the box body 6 is provided with a guide inclined plane, and the guide inclined plane is arranged to facilitate the guide matching of the small gear 4 and the large gear 3 when the small main shaft 2 is installed in the box body 6, so that the situation that the small gear 4 abuts against the side face of the large gear 3 to cause the incapability of installation or the deformation of the large gear 3 is reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. A dual-purpose headstock structure which characterized in that includes:
the main shaft is connected with the driving wheel;
the input end and the output end of the large main shaft extend out of the box body, the input end of the small main shaft extends out of the box body, and the driving wheel is detachably connected to the input end of the large main shaft and the input end of the small main shaft;
the large main shaft is provided with a large gear, the small main shaft is provided with a small gear, and the large gear is meshed with the small gear.
2. The dual-purpose headstock structure of claim 1 wherein,
the driving wheel is a belt pulley.
3. The dual-purpose headstock structure of claim 1 wherein,
the big main shaft and the small main shaft are arranged in parallel.
4. A dual-purpose headstock structure according to claim 3 wherein,
the input end of the large main shaft and the input end of the small main shaft are positioned on the same side of the box body.
5. A dual-purpose headstock structure according to claim 3 wherein,
the small main shaft is detachably connected in the box body.
6. The dual-purpose headstock structure of claim 5 wherein,
the edge of the pinion facing to one side in the box body is provided with a guide inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023050788.7U CN214349640U (en) | 2020-12-17 | 2020-12-17 | Dual-purpose spindle box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023050788.7U CN214349640U (en) | 2020-12-17 | 2020-12-17 | Dual-purpose spindle box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214349640U true CN214349640U (en) | 2021-10-08 |
Family
ID=77985503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023050788.7U Active CN214349640U (en) | 2020-12-17 | 2020-12-17 | Dual-purpose spindle box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214349640U (en) |
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2020
- 2020-12-17 CN CN202023050788.7U patent/CN214349640U/en active Active
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