CN206571909U - Gear reduction unit - Google Patents
Gear reduction unit Download PDFInfo
- Publication number
- CN206571909U CN206571909U CN201720311919.1U CN201720311919U CN206571909U CN 206571909 U CN206571909 U CN 206571909U CN 201720311919 U CN201720311919 U CN 201720311919U CN 206571909 U CN206571909 U CN 206571909U
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- gear
- output
- casing
- case lid
- output shaft
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Abstract
The utility model provides a kind of gear reduction unit, including casing, it is arranged on the input shaft on casing, it is arranged on the first helical gear on input shaft, for the second helical gear engaged with the first helical gear, the second helical gear first power transmission shaft is fixed for installing, it is arranged on first power transmission shaft one end first bevel gear, with vertically disposed first output shaft of the first power transmission shaft, it is arranged on first output shaft one end and the second bevel gear engaged with first bevel gear, it is arranged on the first output gear of the other end of the first output shaft, the second output shaft being be arranged in parallel with the first output shaft, one end of second output shaft is provided with the second output gear engaged with the first output gear, it is located on casing at the first output gear and the second output gear and is provided with escape groove, case lid is provided with escape groove.The gear reduction unit that the utility model is provided, using being simple and convenient to operate, disclosure satisfy that the different demand of the rotating ratio of two output shafts, improves the utilization rate of equipment.
Description
Technical field
The utility model belongs to deceleration device technical field, more specifically, is to be related to a kind of gear reduction unit.
Background technology
In pipe production line in the prior art, round steel pipe is not only produced, square and rectangular pipe and opening clod wash is also produced
Shaped steel, due to different products, the drive diameter of two rolls up and down of frame is different during rolling, therefore needs gear-box
The speed of two output shafts is than being different, but the rotating ratio of two output shafts of existing gear-box is changeless, causes to be permitted
It is idle that multi-product can not be produced or part roll is meaningless, causes unnecessary waste.
Utility model content
The purpose of this utility model is to provide a kind of gear reduction unit, it is intended to solve of the prior art due to gear-box
The rotating ratios of two output shafts immobilize, cause many products not produce or that part roll is meaningless be idle, so as to make
Into the problem of unnecessary waste.
To achieve the above object, the technical solution adopted in the utility model is：A kind of gear reduction unit, including case are provided
Body, the input shaft being arranged on the casing, the first helical gear being arranged on the input shaft, for first helical teeth
Take turns the second helical gear of engagement, for installing fixed second helical gear first power transmission shaft, being arranged on first transmission
Axle one end first bevel gear, with vertically disposed first output shaft of first power transmission shaft, be arranged on first output shaft one
Hold and engaged with the first bevel gear second bevel gear, be arranged on first output shaft the other end the first output gear
Wheel, the second output shaft be arrangeding in parallel with first output shaft, one end of second output shaft be provided with it is described first defeated
Go out on the second output gear of gear engagement, the casing to be located at first output gear with being set at second output gear
Having to be provided with the escape groove for taking out first output gear and second output gear, the escape groove is used for institute
State bin enclosure and the case lid being detachably connected with the casing.
Further, described case lid one end is hinged fixation with the casing, and the case lid other end passes through with the casing
Threaded connector is fixed.
Further, the threaded connector includes the screw rod being fixed on the casing and is connected with the screw flight
And the handwheel for the case lid to be fixed.
Further, one end of the screw rod, which is connected through a screw thread, is fixed on the casing, and the screw rod is provided with fixed
Position circle, the case lid is provided with the positioning hole being adapted to the centring ring, the case lid and is additionally provided with the mistake passed through for screw rod
Hole, the handwheel is arranged on the other end of the screw rod and positioned at the outside of the case lid.
Further, it is provided with anti-skid structure on the outside of the handwheel.
Further, the case lid includes upper box lid and lower case lid, and the upper box lid is located at and second output gear
Corresponding position, the lower case lid is located at position corresponding with first output gear.
Further, first output gear is positioned by the first positioning key and first output shaft and passes through first
Shaft end cover plate is fixed on the end of first output shaft.
Further, second output gear is positioned by the second positioning key and second output shaft and passes through second
Shaft end cover plate is fixed on the end of second output shaft.
Further, the case lid is fixed by screws on the casing.
Further, seal is provided between the case lid and the casing.
The beneficial effect for the gear reduction unit that the utility model is provided is：Compared with prior art, the utility model tooth
Wheel decelerator, by setting the first output shaft and the second output shaft, so that it is different transfer rollers to connect two drive diameters, passes through
Escape groove is set on casing, and the place of escape groove sets case lid, the case lid behind casing can be opened, by intermeshing the
One output gear, and the second output gear are removed from the first output shaft and the second output shaft respectively, are replaced with different drive ratios
Gear, so as to change the rotating ratio of the first output shaft and the second output shaft, casing is detachably connected with case lid, is convenient for changing
One output gear and the second output gear, using being simple and convenient to operate, disclosure satisfy that the different need of the rotating ratio of two output shafts
Ask, improve the utilization rate of equipment, substantially increase operating efficiency.
Brief description of the drawings
The main structure diagram for the gear reduction unit that Fig. 1 provides for the utility model embodiment；
The left view structural representation for the gear reduction unit that Fig. 2 provides for the utility model embodiment；
The overlooking the structure diagram for the gear reduction unit that Fig. 3 provides for the utility model embodiment；
Fig. 4 is the sectional structure chart of the line A-A along along Fig. 2；
Fig. 5 is the F direction views in Fig. 2（Upper box lid is opened, and lower case lid removes）.
In figure：1st, casing；111st, lower case lid；112nd, upper box lid；113rd, screw rod；114th, handwheel；2nd, input shaft；3rd, first is oblique
Gear；4th, the second helical gear；5th, the first power transmission shaft；6th, first bevel gear；7th, second bevel gear；8th, the first output shaft；9th, first
Output gear；91st, first axle end casing；10th, the second output gear；101st, the second shaft end cover plate；11st, the second output shaft；12nd, half
Shaft coupling.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
Also referring to Fig. 1 to Fig. 5, now the gear reduction unit that the utility model is provided is illustrated.The gear subtracts
Fast device, including casing 1, be arranged on casing 1 input shaft 2, be arranged on input shaft 2 the first helical gear 3, for first
Helical gear 3 engage the second helical gear 4, for install fix the second helical gear 4 the first power transmission shaft 5, be arranged on the first transmission
One end first bevel gear 6 of axle 5, with vertically disposed first output shaft 8 of the first power transmission shaft 5, be arranged on the one end of the first output shaft 8 simultaneously
The second bevel gear 7 that is engaged with first bevel gear 6, be arranged on the first output shaft 8 the other end the first output gear 9, with the
The second output shaft 11 that one output shaft 8 be arranged in parallel, one end of the second output shaft 11 is provided with the engaged with the first output gear 9
Being located to be provided with the first output gear 9 and the second output gear 10 on two output gears 10, casing 1 is used to take out the first output gear
Being provided with the escape groove of the output gear 10 of wheel 9 and second, escape groove is used for what is closed casing 1 and be detachably connected with casing 1
Case lid.
The gear reduction unit that the utility model is provided, compared with prior art, by setting the first output shaft 8 and second defeated
Shaft 11, so that it is different transfer rollers to connect two drive diameters, by setting escape groove on casing 1, the place of escape groove is set
Case lid is put, the case lid behind casing 1 can be opened, by intermeshing first output gear 9, and 10 points of the second output gear
Do not removed from the first output shaft 8 and the second output shaft 11, be replaced with the gear of different drive ratios, so as to change the first output shaft
8 and second output shaft 11 rotating ratio, casing 1 is detachably connected with case lid, is convenient for changing the first output gear 9 and the second output
Gear 10, using being simple and convenient to operate, disclosure satisfy that the different demand of the rotating ratio of two output shafts, improves the utilization of equipment
Rate, substantially increases operating efficiency.
Further, Fig. 2 to Fig. 5 is referred to, a kind of specific implementation of the gear reduction unit provided as the utility model
Mode, case lid one end is hinged fixation with casing 1, and the case lid other end is connected through a screw thread part with casing 1 and fixed.One end of case lid with
Casing 1 is hinged, and is easy to opening to close, and the other end is connected through a screw thread part connection, convenient disassembly, good connecting effect.
Further, Fig. 2 to Fig. 5 is referred to, a kind of specific implementation of the gear reduction unit provided as the utility model
Mode, threaded connector includes the screw rod 113 being fixed on casing 1 and is threadedly coupled with screw rod 113 and is used to fix case lid
Handwheel 114.Handwheel 114 is set, and convenient operation, screw rod 113 is fixed on casing 1, and case lid can utilize screw rod 113 during dismounting
Support, is easy for installation and removal.
Further, referring to Fig. 2, a kind of embodiment of the gear reduction unit provided as the utility model,
One end of screw rod 113, which is connected through a screw thread, to be fixed on casing 1, and screw rod 113 is provided with centring ring, and case lid is provided with and centring ring
The via passed through for screw rod 113 is additionally provided with the positioning hole of adaptation, case lid, handwheel 114 is arranged on the other end of screw rod 113 simultaneously
Positioned at the outside of case lid.By setting centring ring, it can be good at positioning case lid, it is ensured that the accuracy of installation.
Further, Fig. 2 and Fig. 3 is referred to, a kind of specific implementation of the gear reduction unit provided as the utility model
Mode, the outside of handwheel 114 is provided with anti-skid structure.Anti-skid structure is anti-skid bulge or skid resistance strip, and increasing friction force is conveniently exerted oneself
Operation.
Further, Fig. 2 to Fig. 5 is referred to, a kind of specific implementation of the gear reduction unit provided as the utility model
Mode, case lid include upper box lid 112 and lower case lid 111, upper box lid 112 be located at the corresponding position of the second output gear 10, under
Case lid 111 is located at and the corresponding position of the first output gear 9.Upper box lid 112 and lower case lid 111 pass through alignment pin and casing
1 is hinged, and is then locked respectively by screw rod 113 and handwheel 114, and pass through the centring ring on screw rod 113
Positioning, easy to operate, using effect is good.
Further, referring to Fig. 4, a kind of embodiment of the gear reduction unit provided as the utility model,
First output gear 9 is positioned by the first positioning key with the first output shaft 8 and to be fixed on first by first axle end casing 91 defeated
The end of shaft 8.The lower case lid 111 of the rear side of casing 1 is opened during replacing, by the first axle end casing of the shaft end of the first output shaft 8
91 are removed, and the first output gear 9 is removed after replacing successively by with the first gear changed, first axle end casing 91, lower case lid 111
Load onto, change convenient.
Further, referring to Fig. 3, a kind of embodiment of the gear reduction unit provided as the utility model,
Second output gear 10 is positioned by the second positioning key and the second output shaft 11 and is fixed on second by the second shaft end cover plate 101
The end of output shaft 11, opens the upper box lid 112 of the rear side of casing 1 during replacing, by the second shaft end of the shaft end of the second output shaft 11
Cover plate 101 is removed, by the second output gear 10 remove replacing after successively by with the second gear changed, the second shaft end cover plate 101, on
Case lid 112 is loaded onto, simple to operate, changes convenient.
Further, Fig. 3 and Fig. 4 is referred to, a kind of specific implementation of the gear reduction unit provided as the utility model
The end of mode, the first output shaft 8 and the second output shaft 11 is equipped with half a coupler 12.First output shaft 8 and the second output shaft
11 are connected by the half a coupler corresponding with two rolls up and down of half a coupler 12, drive two roll motions.
Further, a kind of embodiment of the gear reduction unit provided as the utility model, case lid passes through spiral shell
Nail is fixed on casing 1.Screw is standard component, is easy to buying, and cost is relatively low, easy to disassemble, good connecting effect.
Further, a kind of embodiment of the gear reduction unit provided as the utility model, case lid and casing 1
Between be provided with seal.Seal is sealing rubber strip, prevents internal cooling oil leakage from going out, and obturation effect is good.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. gear reduction unit, it is characterised in that：Including casing, the input shaft being arranged on the casing, it is arranged on the input
The first helical gear on axle, the second helical gear, oblique for installing fixed described second for being engaged with first helical gear
First power transmission shaft of gear, it is arranged on the first power transmission shaft one end first bevel gear, is vertically arranged with first power transmission shaft
The first output shaft, be arranged on described first output shaft one end and engaged with the first bevel gear second bevel gear, set
The second output shaft that the first output gear and first output shaft in the other end of first output shaft be arranged in parallel,
One end of second output shaft, which is provided with the second output gear engaged with first output gear, the casing, is located at institute
State the first output gear is used to take out first output gear and the described second output with being provided with second output gear
The case lid for being used for being detachably connected by the bin enclosure and with the casing is provided with the escape groove of gear, the escape groove.
2. gear reduction unit as claimed in claim 1, it is characterised in that：Described case lid one end is hinged fixation with the casing,
The case lid other end is connected through a screw thread part with the casing and fixed.
3. gear reduction unit as claimed in claim 2, it is characterised in that：The threaded connector includes being fixed on the casing
On screw rod and the handwheel for fixing the case lid is connected and is used for the screw flight.
4. gear reduction unit as claimed in claim 3, it is characterised in that：One end of the screw rod, which is connected through a screw thread, to be fixed on
On the casing, the screw rod is provided with centring ring, and the case lid is provided with the positioning hole being adapted to the centring ring, the case
The via for being additionally provided with and passing through for screw rod is covered, the handwheel is arranged on the other end of the screw rod and positioned at the outer of the case lid
Side.
5. the gear reduction unit as described in claim 3 or 4, it is characterised in that：Anti-skid structure is provided with the outside of the handwheel.
6. the gear reduction unit as described in claim 1-4 any one, it is characterised in that：The case lid includes upper box lid with
Case lid, the upper box lid is located at position corresponding with second output gear, and the lower case lid is located at and the described first output
The corresponding position of gear.
7. the gear reduction unit as described in claim 1-4 any one, it is characterised in that：First output gear passes through
One positioning key positions with first output shaft and the end of first output shaft is fixed on by first axle end casing.
8. the gear reduction unit as described in claim 1-4 any one, it is characterised in that：Second output gear passes through
Two positioning keys position with second output shaft and the end of second output shaft are fixed on by the second shaft end cover plate.
9. gear reduction unit as claimed in claim 1, it is characterised in that：The case lid is fixed by screws in the casing
On.
10. gear reduction unit as claimed in claim 1, it is characterised in that：Provided with sealing between the case lid and the casing
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311919.1U CN206571909U (en) | 2017-03-28 | 2017-03-28 | Gear reduction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720311919.1U CN206571909U (en) | 2017-03-28 | 2017-03-28 | Gear reduction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206571909U true CN206571909U (en) | 2017-10-20 |
Family
ID=60053862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720311919.1U Active CN206571909U (en) | 2017-03-28 | 2017-03-28 | Gear reduction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206571909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932325A (en) * | 2021-02-25 | 2021-06-11 | 江苏美的清洁电器股份有限公司 | Round brush and have its cleaning device |
-
2017
- 2017-03-28 CN CN201720311919.1U patent/CN206571909U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932325A (en) * | 2021-02-25 | 2021-06-11 | 江苏美的清洁电器股份有限公司 | Round brush and have its cleaning device |
| CN112932325B (en) * | 2021-02-25 | 2022-03-22 | 江苏美的清洁电器股份有限公司 | Round brush and have its cleaning device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |