CN207598812U - Heavy-duty machinery helical gear reducer - Google Patents
Heavy-duty machinery helical gear reducer Download PDFInfo
- Publication number
- CN207598812U CN207598812U CN201721693293.1U CN201721693293U CN207598812U CN 207598812 U CN207598812 U CN 207598812U CN 201721693293 U CN201721693293 U CN 201721693293U CN 207598812 U CN207598812 U CN 207598812U
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- CN
- China
- Prior art keywords
- helical gear
- helical
- cylinder
- housing
- output shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 18
- 201000011180 Dental Pulp Calcification Diseases 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Gear Transmission (AREA)
Abstract
The utility model is related to a kind of speed reducer, more particularly, to a kind of heavy-duty machinery helical gear reducer.Its speed reducer for mainly solving present in the prior art slows down that smaller, less efficient, structure is complex in use, and impact resistance is poor, service life shorter the technical issues of waiting.The utility model includes housing, the housing is equipped with motor, the motor shaft of motor is connected with the first helical gear, first helical gear is engaged with the second helical gear, and the second helical gear is connected with third helical gear by the first helical teeth cylinder, and third helical gear is connected with the 4th helical gear by the second helical teeth cylinder, 4th helical gear connects output shaft, output shaft is stretched out outside housing, and the 4th helical gear denticle root is equipped with the caulking groove of crescent, and being equipped with helical teeth in caulking groove strengthens alloy-layer.
Description
Technical field
The utility model is related to a kind of speed reducer, more particularly, to a kind of heavy-duty machinery helical gear reducer.
Background technology
Decelerating motor is a kind of actuating unit, mainly rate conversion is carried out using gear, by the defeated of motor shaft
Go out winding number and decelerate to required winding number, just obtain the device of larger torque.Chinese patent discloses a kind of electricity that slows down
Machine（Authorization Notice No.：CN201383736）, the reduction gear casing that is fixedly connected including motor and with motor, in reducing gear
Gear reduction is equipped in roller box body, is equipped with rotor and motor output shaft in motor, motor output shaft end have tooth form and
The end is meshed with gear reduction；Gear reduction includes the gear shaft and the output that are arranged on reduction gear casing
Axis, gear shaft is coordinated by axle key to be connect, and gear shaft is meshed equipped with tooth form with secondary gear with one-stage gear, secondary gear
Wheel is connected with exporting axis by axle key cooperation, and above-mentioned one-stage gear is meshed with the toothed end of motor output shaft；Level-one tooth
Wheel and secondary gear are helical gear；Bearing is equipped between gear shaft and output shaft and reduction gear casing.But this subtract
Fast machine slows down in use, and smaller, less efficient, structure is complex, and impact resistance is poor, and service life is shorter.
Utility model content
The utility model is to provide a kind of heavy-duty machinery helical gear reducer, mainly solves prior art institute
Existing speed reducer slows down in use, and smaller, less efficient, structure is complex, and impact resistance is poor, uses the longevity
Order shorter the technical issues of waiting.
The above-mentioned technical problem of the utility model is mainly what is be addressed by following technical proposals：
The heavy-duty machinery helical gear reducer of the utility model, including housing, the housing is equipped with motor,
The motor shaft of motor is connected with the first helical gear, and the first helical gear is engaged with the second helical gear, and the second helical gear is oblique by first
Tooth cylinder is connected with third helical gear, and third helical gear is connected with the 4th helical gear, the 4th helical gear by the second helical teeth cylinder
Output shaft is connected, output shaft is stretched out outside housing, and the 4th helical gear denticle root is equipped with the caulking groove of crescent, is equipped in caulking groove oblique
Tooth strengthens alloy-layer.The utility model is provided in the 4th helical gear denticle part strengthens alloy-layer, can ensure so defeated
Go out intensity during power, ensure use in heavy-duty machinery, speed reducer will not produce fracture.It can be city that helical teeth, which strengthens alloy-layer,
The antifriction alloy sold is made.
Preferably, it is designed with bearing on the first helical teeth cylinder, the second helical teeth cylinder, output shaft.Bearing can be with
It is plane bearing or taper roll bearing, ensures the centripetal force of each component operation.
Preferably, the upper surface of the denticle part of the second helical teeth cylinder, which is equipped with cylinder, strengthens alloy-layer.Second
The flank of tooth of helical teeth cylinder, which has, strengthens alloy-layer, can increase power in engagement, ensure the intensity of denticle.Cylinder strengthens alloy
Layer can be commercially available antifriction alloy and be made.
Preferably, the housing central section is equipped with partition board, the first helical teeth cylinder, the second helical teeth cylinder, output shaft all connect
It is connected on partition board, reinforcing plate is fixed between partition board and housing, the both sides of reinforcing plate are designed with wind-guiding fin.It can by reinforcing plate
To strengthen the intensity of entire housing, it is applied to be broken during heavy-duty machinery in this way.It can be guided and subtracted using wind-guiding fin
Air-flow inside fast machine can be further ensured that operably more smooth in speed reducer in this way.
Therefore, the utility model speed reducer slow down it is bigger, efficiency is higher, layout it is more compact, impact resistance compared with
Good, transmission efficiency is higher, and service life is longer, simple and reasonable for structure.
Description of the drawings
Attached drawing 1 is a kind of structure diagram of the utility model；
Attached drawing 2 is the cross-sectional view of Fig. 1；
Attached drawing 3 is the 4th helical gear denticle structure diagram of the utility model；
Attached drawing 4 is the structure diagram of the denticle part of the utility model the second helical teeth cylinder.
Parts, position and number in figure：Housing 1, motor 2, the first helical gear 3, the second helical gear 4, the first helical teeth circle
Column 5, third helical gear 6, the second helical teeth cylinder 7, the 4th helical gear 8, output shaft 9, caulking groove 10, helical teeth strengthen alloy-layer 11, axis
It holds 12, cylinder and strengthens alloy-layer 13, partition board 14, reinforcing plate 15, wind-guiding fin 16.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：The heavy-duty machinery helical gear reducer of this example as shown in Figure 1, Figure 2, including housing 1, is set on housing
There is motor 2, the motor shaft of motor is connected with the first helical gear 3, and the first helical gear is engaged with the second helical gear 4, the second helical gear
Third helical gear 6 is connected with by the first helical teeth cylinder 5, third helical gear is connected with the 4th helical teeth by the second helical teeth cylinder 7
Wheel 8, the 4th helical gear connection output shaft 9, output shaft are stretched out outside housing, and such as Fig. 3, the 4th helical gear denticle root is equipped with crescent moon
The caulking groove 10 of shape, the interior helical teeth that is equipped with of caulking groove strengthen alloy-layer 11.First helical teeth cylinder 5, the second helical teeth cylinder 7, on output shaft 9 all
Equipped with bearing 12.Such as Fig. 4, the upper surface of the denticle part of the second helical teeth cylinder 7 is equipped with cylinder and strengthens alloy-layer 13.Housing central section
Equipped with partition board 14, the first helical teeth cylinder 5, the second helical teeth cylinder 7, output shaft 9 are all connected on partition board, solid between partition board and housing
Surely there is reinforcing plate 15, the both sides of reinforcing plate are designed with wind-guiding fin 16.
In use, motor 2 exports power, the first helical gear 3, the second helical gear 4, the first helical teeth cylinder 5, the are passed sequentially through
Three helical gears 6, the second helical teeth cylinder 7, the 4th helical gear 8, then export power by output shaft 9.
Structure feature the foregoing is merely specific embodiment of the utility model, but the utility model is not limited to
This, any those skilled in the art in the field of the utility model, all cover in this practicality newly by the variation or modification made
Among the scope of the claims of type.
Claims (4)
1. a kind of heavy-duty machinery helical gear reducer, including housing（1）, it is characterised in that the housing（1）On set
There is motor（2）, the motor shaft of motor is connected with the first helical gear（3）, the first helical gear is engaged with the second helical gear（4）, second
Helical gear passes through the first helical teeth cylinder（5）It is connected with third helical gear（6）, third helical gear passes through the second helical teeth cylinder（7）Even
It is connected to the 4th helical gear（8）, the 4th helical gear connection output shaft（9）, output shaft stretch out housing outside, the 4th helical gear denticle root
Portion is equipped with the caulking groove of crescent（10）, caulking groove is interior to be equipped with helical teeth reinforcement alloy-layer（11）.
2. heavy-duty machinery helical gear reducer according to claim 1, it is characterised in that first helical teeth
Cylinder（5）, the second helical teeth cylinder（7）, output shaft（9）On be designed with bearing（12）.
3. heavy-duty machinery helical gear reducer according to claim 1 or 2, it is characterised in that described second is tiltedly
Tooth cylinder（7）Denticle part upper surface be equipped with cylinder strengthen alloy-layer（13）.
4. heavy-duty machinery helical gear reducer according to claim 1 or 2, it is characterised in that the housing
（1）Middle part is equipped with partition board（14）, the first helical teeth cylinder（5）, the second helical teeth cylinder（7）, output shaft（9）All it is connected on partition board,
Reinforcing plate is fixed between partition board and housing（15）, the both sides of reinforcing plate are designed with wind-guiding fin（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721693293.1U CN207598812U (en) | 2017-12-08 | 2017-12-08 | Heavy-duty machinery helical gear reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721693293.1U CN207598812U (en) | 2017-12-08 | 2017-12-08 | Heavy-duty machinery helical gear reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207598812U true CN207598812U (en) | 2018-07-10 |
Family
ID=62764540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721693293.1U Expired - Fee Related CN207598812U (en) | 2017-12-08 | 2017-12-08 | Heavy-duty machinery helical gear reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207598812U (en) |
-
2017
- 2017-12-08 CN CN201721693293.1U patent/CN207598812U/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 |
Granted publication date: 20180710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |