CN210240455U - Hand-operated mechanism of speed reducer - Google Patents
Hand-operated mechanism of speed reducer Download PDFInfo
- Publication number
- CN210240455U CN210240455U CN201921042690.1U CN201921042690U CN210240455U CN 210240455 U CN210240455 U CN 210240455U CN 201921042690 U CN201921042690 U CN 201921042690U CN 210240455 U CN210240455 U CN 210240455U
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- China
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- box
- rotating shaft
- gear
- end cover
- pinion
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Abstract
The utility model relates to a hand mechanism of speed reducer, it includes the box, the gear wheel, transition gear, the pinion, the end cover, the gear wheel is installed to the lower extreme in the box, the pinion is installed to the upper end in the box, the design of the lower right corner of pinion and the upper right corner of gear wheel has transition gear to install in the box, the pinion is connected with transition gear engagement, the gear wheel is connected with transition gear engagement, the design has big pivot in the middle of the gear wheel, big pivot one end runs through and forms the driving joint after the box, box one side cap has the end cover, the end cover is the gear wheel, transition gear, pinion encapsulation is in the box, it has the quad slit to open in the middle of little pivot and the little pivot to design in the middle of the pinion, the design has the round. The advantage is that the design is simple, convenient to use, and the power of guaranteeing hand use through gear mechanism's transform is very little just drives the rotation of speed reducer gear box very easily.
Description
Technical Field
The utility model relates to a speed reducer technical field, concretely relates to hand mechanism of speed reducer.
Background
In the prior hand-operated mechanism of the speed reducer, a hand-operated handle is directly inserted into a jack at the input shaft end on one side of a gear box of the speed reducer, and workers are very labored and inconvenient to directly drive by hand.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a hand mechanism of speed reducer, the design is simple, convenient to use.
The technical scheme of the utility model:
the utility model provides a hand mechanism of speed reducer, it includes the box, the gear wheel, transition gear, the pinion, the end cover, the gear wheel is installed to the lower extreme in the box, the pinion is installed to the upper end in the box, the lower right corner of pinion and the upper right corner design of gear wheel have transition gear to install in the box, the pinion is connected with transition gear engagement, the gear wheel is connected with transition gear engagement, the design has big pivot in the middle of the gear wheel, big pivot one end forms the drive joint after running through the box, box one side cap has the end cover, the end cover is the gear wheel, transition gear, pinion encapsulation is in the box, it has the quad slit to open in the middle of pinion middle design has little pivot and little pivot, the design has the round hole on the end cover.
One end of the large rotating shaft, which is far away from the driving joint, is rotatably installed on the box body through a bearing, and the other end of the large rotating shaft is rotatably installed on the end cover through a bearing.
One end of each of the two ends of the small rotating shaft is rotatably arranged on the box body, the other end of each of the two ends of the small rotating shaft is rotatably arranged in the round hole in the end cover, a bushing is arranged between the small rotating shaft and the box body, and a bushing is also arranged between the small rotating shaft and the end cover.
One end of each of two ends of a rotating shaft of the transition gear is rotatably arranged on the box body, the other end of each of the two ends of the rotating shaft is rotatably arranged on the end cover, a bushing is arranged between the rotating shaft and the box body, and a bushing is also arranged between the rotating shaft and the end cover.
The box body and the end cover are respectively cast and formed by aluminum alloy.
The utility model has the advantages that the design is simple, convenient to use, and the transform through gear mechanism guarantees that the power of hand use is very little just drives the speed reducer gear box rotation very easily.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a schematic cross-sectional view of the transition gear of the present invention.
Fig. 3 is a schematic side view of the present invention.
Fig. 4 is a schematic diagram of the present invention installed on a speed reducer.
Detailed Description
Referring to attached figures 1-4, a hand-operated mechanism of a speed reducer comprises a box body 1, a large gear 2, a transition gear 3, a small gear 4 and an end cover 40, wherein the large gear 2 is installed at the inner lower end of the box body 1, the small gear 4 is installed at the inner upper end of the box body 1, the transition gear 3 is designed at the right lower corner of the small gear 4 and the right upper corner of the large gear 2 and installed in the box body 1, the small gear 4 is in meshing connection with the transition gear 3, the large gear 2 is in meshing connection with the transition gear 3, a large rotating shaft 5 is designed in the middle of the large gear 2, one end of the large rotating shaft 5 penetrates through the box body 1 to form a driving joint 6, the end cover 40 is arranged at one side of the box body 1, the large gear 2, the transition gear 3 and the small gear 4 are packaged in the box body 1, a rotating shaft 9 is also designed in the middle of the transition gear 3, and a through hole is formed in the middle of the rotating shaft 9.
One end of the large rotating shaft 5, which is far away from the driving joint 6, is rotatably installed on the box body 1 through a bearing 10, and the other end of the large rotating shaft 5 is rotatably installed on the end cover 40 through the bearing 10.
One end of each of the two ends of the small rotating shaft 7 is rotatably mounted on the box body 1, the other end of each of the two ends of the small rotating shaft 7 is rotatably mounted in a round hole in the end cover 40, a bushing 11 is designed between the small rotating shaft 7 and the box body 1, and a bushing 11 is also designed between the small rotating shaft 7 and the end cover 40. The small rotating shaft and the small gear are integrally cast and molded.
One end of each of two ends of a rotating shaft 9 of the transition gear 3 is rotatably mounted on the box body 1, the other end of each of the two ends of the rotating shaft is rotatably mounted on the end cover 40, a bushing 11 is designed between the rotating shaft 9 and the box body 1, and a bushing 11 is also designed between the rotating shaft 9 and the end cover 40. The transition gear and the rotating shaft are integrally cast and formed.
The box body 1 and the end cover 40 are respectively formed by aluminum alloy casting.
The utility model discloses during the use, in inserting the drive jack of the input axle head of speed reducer (reducing gear box) 12 through the drive joint who stretches out the gear wheel in the box outside, hand handle is then to insert drive plug in the square hole of the little pivot of pinion, the staff waves hand handle, thereby it is rotatory to drive the pinion, pinion drive transition gear, transition gear drive gear wheel is rotatory, the input shaft of gear wheel rethread big pivot drive speed reducer (reducing gear box) 12 is rotatory, thereby speed reducer (reducing gear box) 12 is rotatory, just so can play laborsaving effect. When the mechanism is installed, mounting holes are designed around the large gear in the box body on the box body, the box body is fixed on the speed reducer (reduction box) 12 through the mounting holes, then the large rotating shaft, the bearing and the large gear are installed, the small rotating shaft, the small gear, the transition gear and the rotating shaft of the bushing are installed, finally the end cover is covered, and four corners of the end cover are fixed on the box body through screws. The hand crank handle is disconnected with the mechanism when not in use.
Claims (5)
1. The utility model provides a hand mechanism of speed reducer, a serial communication port, it includes the box, the gear wheel, transition gear, the pinion, the end cover, the gear wheel is installed to the lower extreme in the box, the pinion is installed to the upper end in the box, the lower right corner of pinion and the upper right corner design of gear wheel have transition gear to install in the box, the pinion is connected with transition gear meshing, the gear wheel is connected with transition gear meshing, the design has big pivot in the middle of the gear wheel, big pivot one end forms driving joint after running through the box, box one side cap has the end cover, the end cover is the gear wheel, transition gear, pinion encapsulation is in the box, it has the quad slit to open in the middle of pinion middle design has little pivot and little pivot, the design has the round hole on the end cover.
2. The hand-operated mechanism of the speed reducer as claimed in claim 1, wherein one end of the large rotating shaft, which is far away from the driving joint, is rotatably mounted on the box body through a bearing, and the other end of the large rotating shaft is rotatably mounted on the end cover through a bearing.
3. The hand-operated mechanism of the speed reducer as claimed in claim 1, wherein one end of each of the two ends of the small rotating shaft is rotatably mounted on the box body, the other end of each of the two ends of the small rotating shaft is rotatably mounted in a circular hole formed in the end cover, a bushing is designed between the small rotating shaft and the box body, and a bushing is also designed between the small rotating shaft and the end cover.
4. The hand-operated mechanism of the speed reducer as claimed in claim 1, wherein one end of the rotating shaft of the transition gear is rotatably mounted on the box body, the other end of the rotating shaft of the transition gear is rotatably mounted on the end cover, a bushing is designed between the rotating shaft and the box body, and a bushing is also designed between the rotating shaft and the end cover.
5. The hand-operated mechanism of the speed reducer as claimed in claim 1, wherein the box body and the end cover are respectively cast and formed by aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042690.1U CN210240455U (en) | 2019-07-05 | 2019-07-05 | Hand-operated mechanism of speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042690.1U CN210240455U (en) | 2019-07-05 | 2019-07-05 | Hand-operated mechanism of speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240455U true CN210240455U (en) | 2020-04-03 |
Family
ID=69989855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921042690.1U Active CN210240455U (en) | 2019-07-05 | 2019-07-05 | Hand-operated mechanism of speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240455U (en) |
-
2019
- 2019-07-05 CN CN201921042690.1U patent/CN210240455U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |