CN214197122U - Adjustable miniature gearbox - Google Patents
Adjustable miniature gearbox Download PDFInfo
- Publication number
- CN214197122U CN214197122U CN202022664605.4U CN202022664605U CN214197122U CN 214197122 U CN214197122 U CN 214197122U CN 202022664605 U CN202022664605 U CN 202022664605U CN 214197122 U CN214197122 U CN 214197122U
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- Prior art keywords
- gearbox
- arc
- shaft seat
- gear
- pivot
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- Expired - Fee Related
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- 230000008859 change Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model discloses an adjustable miniature gearbox, which comprises a gearbox body, wherein a speed change gear set is arranged in the gearbox body; speed change gear group is including the drive gear that keeps off more than, be provided with the pivot seat more than two on the gearbox body of drive gear top, the pivot seat interpolation is equipped with detachable output pivot, the fixed cover of output pivot circumference outer wall is equipped with the bearing that can install in the pivot seat, output pivot circumference outer wall cover is equipped with the driven gear that can mesh with one of them drive gear, the utility model provides an exist not enough in the current gearbox, reduced gearshift's cost of manufacture, and the flexibility of using is high, can adjust different gears according to the user demand, guarantees to satisfy the demand of working, strong adaptability, and simple structure, convenient to use.
Description
Technical Field
The utility model relates to a gearbox, in particular to miniature gearbox with adjustable.
Background
The gearbox is an independent part consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The miniature gearbox is difficult to process, if the gearbox with the gear shifting mechanism is installed on equipment which does not need to shift gears frequently, the cost is high, if the gear shifting mechanism is not available, the gears cannot be adjusted according to use requirements, reordering is needed, the cost is also high, and the gearbox with the gear shifting mechanism and high adaptability is needed to be provided.
Thus, further improvements are needed in the existing transmissions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a miniature gearbox with adjustable, with low costs, and possess shift structure, strong adaptability's gearbox.
In order to achieve the above purpose, the utility model adopts the following scheme:
an adjustable miniature gearbox comprises a gearbox body, wherein a speed change gear set is arranged in the gearbox body; the speed change gear set comprises a multi-gear transmission gear, wherein more than two rotating shaft seats are arranged on a gearbox body above the transmission gear, a detachable output rotating shaft is inserted into each rotating shaft seat, a bearing capable of being installed in each rotating shaft seat is fixedly sleeved on the outer wall of the circumference of the output rotating shaft, and a driven gear capable of being meshed with one of the transmission gears is sleeved on the outer wall of the circumference of the output rotating shaft.
Furthermore, a driving mechanism is arranged on the gearbox body, and the driving mechanism is fixedly connected with the input end of the speed change gear set.
Further, the driving mechanism is a rotating motor.
Further, the rotating shaft seat comprises an arc-shaped shaft seat fixedly arranged on the gearbox body, an arc-shaped cover plate is connected above the arc-shaped shaft seat, and a connecting structure is arranged between the arc-shaped shaft seat and the arc-shaped cover plate.
Furthermore, the connecting structure is a first connecting lug arranged on two sides of the arc-shaped shaft seat and a second connecting lug arranged on two sides of the arc-shaped cover plate, and a connecting screw is arranged between the first connecting lug and the second connecting lug for connection.
Further, the distance between the rotating shaft seat and the transmission gear below the rotating shaft seat is the sum of the radius distance of the transmission gear and the radius distance of the driven gear. To sum up, the utility model discloses for its beneficial effect of prior art is:
the utility model provides an exist not enough in the current gearbox, reduced gearshift's cost of manufacture, and the flexibility of using is high, can adjust different gears according to the user demand, guarantees to satisfy the demand of working, strong adaptability, and simple structure, convenient to use.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a front view of the present invention;
fig. 4 is a top view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to FIGS. 1-4, the present invention provides
An adjustable miniature gearbox comprises a gearbox body 1, wherein a speed change gear set 2 is arranged in the gearbox body 1; the speed change gear set 2 comprises a multi-gear transmission gear 3, more than two rotating shaft seats 4 are arranged on the gearbox body 1 above the transmission gear 3, a detachable output rotating shaft 5 is inserted into each rotating shaft seat 4, a bearing 6 capable of being installed in each rotating shaft seat 4 is fixedly sleeved on the outer circumferential wall of each output rotating shaft 5, and a driven gear 7 capable of being meshed with one transmission gear 3 is sleeved on the outer circumferential wall of each output rotating shaft 5;
the gear shifting principle is as follows:
the detachable output rotating shaft 5 is placed on the rotating shaft seat 4 above the corresponding transmission gear 3 to be fixed, the bearing 6 and the surface of the rotating shaft seat 4 are connected and fixed, at the moment, the driven gear 7 and the transmission gear 3 below the corresponding driving gear are meshed for transmission, and are installed on different rotating shaft seats 4 according to use requirements and meshed with the corresponding transmission gear 3 to achieve the rotating speed required by work.
Be provided with actuating mechanism 200 on the gearbox body 1, actuating mechanism 200 with change gear set 2's input fixed connection.
The driving mechanism 200 is a rotating electrical machine.
The rotating shaft seat 4 of the utility model comprises an arc-shaped shaft seat 401 fixedly arranged on the gearbox body 1, an arc-shaped cover plate 402 is connected above the arc-shaped shaft seat 401, and a connecting structure 403 is arranged between the arc-shaped shaft seat 401 and the arc-shaped cover plate 402;
the output rotating shaft 5 can be conveniently installed on the arc shaft seat 401 by opening the arc cover plate 402, the arc shaft seat 401 is in a semi-arc shape, and the arc cover plate 402 is in a semi-arc shape.
The distance between the rotating shaft seat 4 and the corresponding lower transmission gear 3 is the sum of the radius distance of the transmission gear 3 and the radius distance of the driven gear 7.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An adjustable miniature gearbox comprises a gearbox body (1), wherein a speed change gear set (2) is arranged in the gearbox body (1); speed gearset (2) are including drive gear (3) of many grades, its characterized in that: be provided with pivot seat (4) more than two on the gearbox body (1) of drive gear (3) top, pivot seat (4) interpolation is equipped with detachable output pivot (5), the fixed cover of output pivot (5) circumference outer wall is equipped with bearing (6) that can install in pivot seat (4), output pivot (5) circumference outer wall cover is equipped with passive gear (7) that can mesh with one of them drive gear (3).
2. The adjustable miniature gearbox of claim 1, wherein: the gearbox is characterized in that a driving mechanism (200) is arranged on the gearbox body (1), and the driving mechanism (200) is fixedly connected with the input end of the speed change gear set (2).
3. The adjustable micro gearbox as recited in claim 2, further comprising: the driving mechanism (200) is a rotating motor.
4. The adjustable micro gearbox as claimed in any one of claims 1 to 3, wherein: the rotating shaft seat (4) comprises an arc-shaped shaft seat (401) fixedly arranged on the gearbox body (1), an arc-shaped cover plate (402) is connected above the arc-shaped shaft seat (401), and a connecting structure (403) is arranged between the arc-shaped shaft seat (401) and the arc-shaped cover plate (402).
5. The adjustable micro gearbox as recited in claim 4, further comprising: the connecting structure (403) is a first connecting lug (411) arranged on two sides of the arc-shaped shaft seat (401) and a second connecting lug (412) arranged on two sides of the arc-shaped cover plate (402), and a connecting screw (413) is arranged between the first connecting lug (411) and the second connecting lug (412) for connection.
6. The adjustable micro gearbox as recited in claim 4, further comprising: the distance between the rotating shaft seat (4) and the transmission gear (3) below the corresponding rotating shaft seat is the sum of the radius distance of the transmission gear (3) and the radius distance of the driven gear (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022664605.4U CN214197122U (en) | 2020-11-17 | 2020-11-17 | Adjustable miniature gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022664605.4U CN214197122U (en) | 2020-11-17 | 2020-11-17 | Adjustable miniature gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214197122U true CN214197122U (en) | 2021-09-14 |
Family
ID=77645903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022664605.4U Expired - Fee Related CN214197122U (en) | 2020-11-17 | 2020-11-17 | Adjustable miniature gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214197122U (en) |
-
2020
- 2020-11-17 CN CN202022664605.4U patent/CN214197122U/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: 20210914 |