CN209354597U - A kind of Double-gear reducer structure - Google Patents
A kind of Double-gear reducer structure Download PDFInfo
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- CN209354597U CN209354597U CN201920018527.5U CN201920018527U CN209354597U CN 209354597 U CN209354597 U CN 209354597U CN 201920018527 U CN201920018527 U CN 201920018527U CN 209354597 U CN209354597 U CN 209354597U
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- gear
- reducer
- accommodating cavity
- heat
- retarder
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Abstract
The utility model relates to retarder field, espespecially a kind of Double-gear reducer structure.The high-pressure air source of the utility model Double-gear reducer structure delivers the gas to heat-dissipating pipe by gas flow tube, then is sprayed by the heat transmission gas stem bar of heat-dissipating pipe, so as to reduce the heat that transmission gear friction generates, greatly increases the service life of retarder；Work of electromagnet is driven by opening power supply again, the iron filings sundries absorption generated that transmission gear can rub during work of electromagnet is fallen, to reduce the abrasion of transmission gear, greatly increases the service life of retarder.
Description
Technical field
The utility model relates to retarder field, espespecially a kind of Double-gear reducer structure.
Background technique
Retarder plays a part of to match revolving speed between prime mover and working machine or executing agency and transmits torque, retarder
It is a kind of relatively accurate machinery, the purpose using it is to reduce revolving speed, increases torque.List can be divided into according to transmission series difference
Grade and multi-stage speed reducer；Retarder is a kind of by being enclosed in the intracorporal gear drive of rigid crust, worm-drive, pinion-endless screw biography
Individual components composed by dynamic, the speed reduction gearing being commonly used between driving link and working machine.In prime mover and working machine or
Play a part of to match revolving speed between executing agency and transmit torque, using extremely wide in modern mechanical.
Retarder in the process of running, is generally driven using gear engagement, the friction between gear can generate as a result,
Heat and iron filings sundries will lead to the occlusion of transmission gear over time, greatly reduce the retarder service life.
Summary of the invention
To solve the above problems, the utility model provides a kind of bidentate wheel decelerator for reducing abrasion, improving service life
Structure.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: Double-gear reducer structure, including subtract
Fast device shell, reducer input shaft, reducer output shaft, support shaft and heat-dissipating pipe offer an appearance in the reducing gearbox body
Chamber is set, the reducer input shaft and reducer output shaft are rotatably mounted in accommodating cavity respectively, and retarder
The one end of input shaft extends to the lower left side of reducer shell, and the one end of reducer output shaft extends to reducer shell
Upper right side, the support shaft are horizontally arranged at the left side of reducer shell, and one end is located in accommodating cavity, and the other end extends to accommodating
Outside chamber, the heat-dissipating pipe is set to the right side in accommodating cavity, installs heat transmission gas stem bar on the heat-dissipating pipe, and heat-dissipating pipe passes through air-flow
It manages and is connect with the high-pressure air source being located at outside accommodating cavity；
It further include first gear, second gear, third gear, the 4th gear, the first gear, second gear are mounted on
On the reducer input shaft in accommodating cavity, the third gear, the 4th gear are mounted on the retarder in accommodating cavity
On output shaft, first gear and third gear engaged transmission, second gear and the 4th gear engaged transmission.
Further, one end in the accommodating cavity is equipped with electromagnet, and one end outside accommodating cavity is equipped with power supply,
The power supply is mounted on the left side wall of reducer shell by fixed frame, and the electromagnet is electrically connected by route with power supply
It connects.
Further, the reducer input shaft and reducer output shaft pass through bearing and are rotatably mounted on retarder
On shell.
Further, it is additionally provided with mounting rack on the left side wall of the reducer shell, spray is installed on the mounting rack
Oil pump is connected with spray bar on the injection pump, and the spray bar extends in the accommodating cavity far from one end of injection pump.
Wherein, one end that the spray bar extends in the accommodating cavity is installed with atomizer.
The utility model has the beneficial effects that: the high-pressure air source of the utility model Double-gear reducer structure passes through air-flow
Pipe delivers the gas to heat-dissipating pipe, then is sprayed by the heat transmission gas stem bar of heat-dissipating pipe, produces so as to reduce transmission gear friction
Raw heat greatly increases the service life of retarder；Work of electromagnet, work of electromagnet mistake are driven by opening power supply again
The iron filings sundries absorption generated that transmission gear can rub in journey is fallen, to reduce the abrasion of transmission gear, greatly increases
The service life of retarder.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the Local map of the utility model.
Drawing reference numeral explanation: 1. reducer shells；011. accommodating cavity；2. reducer input shaft；3. reducer output shaft；4.
First gear；5. second gear；6. third gear；7. the 4th gear；8. heat-dissipating pipe；9. support shaft；10. gas flow tube；11. high pressure
Gas source；12. electromagnet；13. power supply；14. fixed frame；15. bearing；16. mounting rack；17. injection pump；18. spray bar；19. spray
Oil nozzle；20. route.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example is only used to explain the utility model, is not used to limit the utility model.
It please refers to shown in Fig. 1-2, the utility model is about a kind of Double-gear reducer structure, including reducer shell 1, subtracts
Fast device input shaft 2, reducer output shaft 3, first gear 4, second gear 5, third gear 6, the 4th gear 7, heat-dissipating pipe 8, branch
Axis 9 is supportted, offers accommodating cavity 011 in reducer shell 1, reducer input shaft 2 is rotatably mounted on accommodating cavity 011
It is interior, and the one end of reducer input shaft 2 extends to the lower left side of reducer shell 1, reducer output shaft 3 is rotatably
It is mounted in accommodating cavity 011, and the one end of reducer output shaft 3 extends to the upper right side of reducer shell 1, first gear 4,
Second gear 5 is mounted on the reducer input shaft 2 in accommodating cavity 011, and third gear 6, the 4th gear 7 are mounted on
On reducer output shaft 3 in accommodating cavity 011, first gear 4 and 6 engaged transmission of third gear, second gear 5 and the 4th gear
7 engaged transmissions, heat-dissipating pipe 8 are set to the right side in accommodating cavity 011, install heat transmission gas stem bar 9 on heat-dissipating pipe 8, and heat-dissipating pipe 8 passes through
Gas flow tube 10 is connect with the high-pressure air source 11 being located at outside accommodating cavity 011, and support shaft 9 is horizontally arranged at the left side of reducer shell 1,
One end is located in accommodating cavity 011, and the other end extends to outside accommodating cavity 011, and the one end being located in accommodating cavity 011 is equipped with electromagnetism
Iron 12, one end outside accommodating cavity 011 have been mounted on power supply 13.
Further, the power supply 13 is mounted on the left side wall of reducer shell 1 by fixed frame 14, the electromagnet
12 are electrically connected by route 20 and power supply 13.
In the present embodiment, in order to enable the more stable smoothness that reducer input shaft 2 and reducer output shaft 3 rotate,
The reducer input shaft 2 is rotatably mounted on reducer shell 1 by bearing 15 with reducer output shaft 3.
In the present embodiment, a mounting rack 16 is additionally provided on the left side wall of reducer shell 1, on the mounting rack 16
Be installed with an injection pump 17, be connected with a spray bar 18 on the injection pump 17, the spray bar 18 far from injection pump 17 one
End extends in the accommodating cavity 011, further, is installed with one in one end that spray bar 18 extends in the accommodating cavity 011
Atomizer 19.
By adopting the above technical scheme, injection pump 17 is sprayed lubricating oil from atomizer 19 by spray bar 18, is realized to the
One gear 4, second gear 5, the lubrication of third gear 6, the 4th gear 7 greatly increase to reduce the abrasion of transmission gear
The service life of retarder.
Compared with prior art, the high-pressure air source 11 of the present embodiment Double-gear reducer structure passes through gas flow tube 10 for gas
It is delivered to heat-dissipating pipe 8, then is sprayed by the heat transmission gas stem bar of heat-dissipating pipe 8, so as to reduce the heat that transmission gear friction generates
Amount, greatly increases the service life of retarder；Electromagnet 12 is driven to work by opening power supply 13 again, electromagnet 12 is worked
The iron filings sundries absorption generated that transmission gear can rub in journey is fallen, to reduce the abrasion of transmission gear, greatly increases
The service life of retarder.
Embodiment of above is only that preferred embodiments of the present invention are described, not to the utility model
Range be defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel to this
The various changes and improvements that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (5)
1. a kind of Double-gear reducer structure, it is characterised in that: including reducer shell, reducer input shaft, retarder output
Axis, support shaft and heat-dissipating pipe offer an accommodating cavity, the reducer input shaft and retarder output in the reducing gearbox body
Axis is rotatably mounted in accommodating cavity respectively, and the one end of reducer input shaft extends to a left side for reducer shell
Downside, the one end of reducer output shaft extend to the upper right side of reducer shell, and the support shaft is horizontally arranged at retarder
The left side of shell, one end are located in accommodating cavity, and the other end extends to outside accommodating cavity, and the heat-dissipating pipe is set to the right side in accommodating cavity
Side installs heat transmission gas stem bar on the heat-dissipating pipe, and heat-dissipating pipe is connect by gas flow tube with the high-pressure air source outside accommodating cavity；
It further include first gear, second gear, third gear, the 4th gear, the first gear, second gear are mounted on
On reducer input shaft in accommodating cavity, the third gear, the 4th gear are mounted on the output of the retarder in accommodating cavity
On axis, first gear and third gear engaged transmission, second gear and the 4th gear engaged transmission.
2. a kind of Double-gear reducer structure according to claim 1, it is characterised in that: one end peace in the accommodating cavity
Equipped with electromagnet, one end outside accommodating cavity is equipped with power supply, and the power supply is mounted on reducer shell by fixed frame
On left side wall, the electromagnet is electrically connected with the power supply by route.
3. a kind of Double-gear reducer structure according to claim 1, it is characterised in that: the reducer input shaft with subtract
Fast device output shaft passes through bearing and is rotatably mounted on reducer shell.
4. a kind of Double-gear reducer structure according to claim 1, it is characterised in that: the left side of the reducer shell
It is additionally provided with mounting rack on wall, injection pump is installed on the mounting rack, spray bar, the oil spout are connected on the injection pump
One end far from injection pump is managed to extend in the accommodating cavity.
5. a kind of Double-gear reducer structure according to claim 4, it is characterised in that: the spray bar extends to described
One end in accommodating cavity is installed with atomizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920018527.5U CN209354597U (en) | 2019-01-04 | 2019-01-04 | A kind of Double-gear reducer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920018527.5U CN209354597U (en) | 2019-01-04 | 2019-01-04 | A kind of Double-gear reducer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209354597U true CN209354597U (en) | 2019-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920018527.5U Active CN209354597U (en) | 2019-01-04 | 2019-01-04 | A kind of Double-gear reducer structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN209354597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701283A (en) * | 2019-10-31 | 2020-01-17 | 如皋市蓝鹰齿轮制造有限公司 | Special gear box for injection molding machine |
-
2019
- 2019-01-04 CN CN201920018527.5U patent/CN209354597U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701283A (en) * | 2019-10-31 | 2020-01-17 | 如皋市蓝鹰齿轮制造有限公司 | Special gear box for injection molding machine |
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