CN206545683U - A kind of golden series reduction limited torque structures of JN - Google Patents
A kind of golden series reduction limited torque structures of JN Download PDFInfo
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- CN206545683U CN206545683U CN201621319670.0U CN201621319670U CN206545683U CN 206545683 U CN206545683 U CN 206545683U CN 201621319670 U CN201621319670 U CN 201621319670U CN 206545683 U CN206545683 U CN 206545683U
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- limited torque
- bevel gear
- shaft
- torque
- speedup
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Abstract
A kind of golden series reduction limited torque structures of JN, including casing, for the input splined shaft being connected with motor for speed reducer output shaft, the limited torque device for limiting driving torque, at least a set of deceleration device, at least a set of speeder and secondary speeder, the input splined shaft both ends are connected by bearing with the body pivot, and the two ends of the input splined shaft are furnished with end cover with casing contact position；The torquer, the deceleration device are connected with the input spline axle key respectively, and the limited torque device is engaged with the speeder gear.The beneficial effects of the utility model are：Smart structural design, installation volume is small, cost is low.
Description
Technical field
The utility model is related to a kind of braking maneuver force transmission mechanism with speed change control and limited torque.
Background technology
Torque limiter on general reductor limited torque mechanism, the input shaft or output shaft being installed in outside reductor, or dress
In computer casing body, moment of torsion is used to limit, when using moment of torsion beyond restriction moment of torsion, torque limiter, which passes through to skid, to be limited
Moment of torsion increase, so as to ensure that the safe handling of reductor and machine.But torque limiter installing space is big.Space-consuming is big,
Cost is greatly increased.
The content of the invention
The utility model for current reductor torque limiter space it is big, space-consuming is big, cost is high the problem of, carry
Go out one kind to integrate speedup, deceleration, limit and turn round, compact conformation is substantially reduced machine volume, reduces one kind of production of machinery cost
JN gold series reduction limited torque structures
The golden series reduction limited torque structures of a kind of JN described in the utility model, it is characterised in that：Including casing,
For the input splined shaft being connected with motor for speed reducer output shaft, the limited torque device for limiting driving torque, at least a set of
Deceleration device, at least a set of speeder and secondary speeder, the input splined shaft both ends pass through bearing and the case
Body rotates connection, and the two ends of the input splined shaft are furnished with end cover with casing contact position；The torquer, the deceleration
Device is connected with the input spline axle key respectively, and the limited torque device is engaged with the speeder gear；
The limited torque device includes limit and turns round device seat, limited torque body, spring base, spring, spring cap body and limit torsion device
Flange, the limit torsion device seat is affixed with box body of speed reducer, and the limited torque body is arranged on the limit and turned round on device, and the limit is turned round
The endoporus of square body is provided with the groove that ammunition feed spring cap body is skidded off, and the limited torque body inner hole sleeve is on input splined shaft and passes through
Twister flange is rotated with input splined shaft and is connected, and the spring base is consolidated with the input splined shaft positioned at limited torque body endoporus
Connect, one end of the spring and the spring base are affixed, the other end and the bullet for being contained in limited torque body endoporus groove
Spring cap body is affixed；
The deceleration device includes drive bevel gear and the reduction driven bevel gear shaft as deceleration output torque, the master
Dynamic bevel gear is connected by spline with the input splined shaft, and the drive bevel gear is nibbled with the reduction driven bevel gear shaft
Close；
The speeder is speedup driven wheel of differential axle, as speedup output torque, the speedup driven wheel of differential with
The limited torque body engagement；
Described time speeder includes time drive bevel gear and the secondary speedup driven wheel of differential axle as speedup output torque,
Described drive bevel gear is connected with the drive bevel gear key of wherein a set of deceleration device, described drive bevel gear and institute
State time speedup driven wheel of differential axle engagement.
The deceleration device is two sets, and two sets of deceleration devices are arranged on the both ends of the input splined shaft.
The speeder is two sets, and the limited torque of two sets of speeders respectively with being placed between two sets of deceleration devices
The two sleeve gears engagement of the limited torque body of device.
The central shaft of the drive bevel gear of deceleration device and reduction driven bevel gear shaft central axis, and active conical tooth
The number of teeth of wheel is less than the number of teeth of reduction driven bevel gear shaft.
The central shaft of secondary drive bevel gear and time speedup driven wheel of differential axle central axis, and secondary drive bevel gear
The number of teeth is more than time number of teeth of speedup driven wheel of differential axle.
The central shaft of limited torque body is parallel with speedup driven wheel of differential axle central shaft, and the number of teeth of limited torque body is big
In the number of teeth of secondary speedup driven wheel of differential axle.
The limit is turned round device flange and is connected by spring bearing with the input splined shaft rotation, and is set on the outside of spring bearing
Have for spacing back-up ring.
Operation principle：The work nominal torque of reductor has been calculated, moment of torsion limit is set according to the work nominal torque of reductor
Scope processed, when making reductor more than nominal torque, spring cap body is skidded off and relatively rotated from limit torsion device main body endoporus groove, so that
Stop power input, realize that limit turns round purpose.
During work, input splined shaft drives drive bevel gear and limited torque body to rotate respectively by spline, initiative taper
Gear drives reduction driven bevel gear shaft to rotate, driven wheel of differential axle output torque；Drive bevel gear drives reduction driven cone tooth
Wheel shaft is rotated, driven wheel of differential axle output torque；Drive bevel gear drives time drive bevel gear to rotate by spline, secondary initiative taper
Gear drives time speedup driven wheel of differential axle, secondary speedup driven wheel of differential axle output torque；Limit turns round device main body and carries Bipyramid gear,
Engaged respectively with two sets of speedup driven wheel of differential axles, speedup driven wheel of differential axle output torque；When reductor input torque exceedes
During nominal torque, spring cap body is skidded off and relatively rotated from limit torsion device main body endoporus groove, so as to stop power input, so that anti-
Only know clearly each parts because overload and caused by damage.
Input splined shaft drives drive bevel gear to rotate respectively by spline.Drive bevel gear drives reduction driven bevel gear
Axle, driven wheel of differential axle output torque；Drive bevel gear drives reduction driven bevel gear shaft, driven wheel of differential axle output torque；
Active master gear is rotated by spline band dynamic bevel gear, and bevel gear drives driven wheel of differential axle, driven wheel of differential axle output torque；
While active master gear and driven gear shaft engaged transmission, driven gear shaft output torque；Limit turns round device main body and carries Bipyramid gear,
Engaged respectively with driven wheel of differential, driven wheel of differential output torque is used for the machine coupled therewith.
The beneficial effects of the utility model are：Smart structural design, installation volume is small, cost is low.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model.
Fig. 2 is spring of the present utility model and spring cap body scheme of installation.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings
Referring to the drawings：
A kind of golden series reduction limited torque structures of the JN described in the utility model of embodiment 1, including casing 17, use
Slow down in the input splined shaft 1 being connected with motor for speed reducer output shaft, the limited torque device for limiting driving torque, two sets and fill
Put, two sets of speeders and secondary speeder, the both ends of input splined shaft 1 pass through bearing 6 and connected with the body pivot
Connect, the two ends of the input splined shaft 1 are furnished with end cover 16 with the contact position of casing 17；The torquer, deceleration dress
Put and be connected respectively with the input spline of splined shaft 1, the limited torque device is engaged with the speeder gear；
The limited torque device include limit turn round device seat 19, limited torque body 10, spring base 18, spring 9, spring cap body 8 with
And limit turns round device flange 7, the limit torsion device seat 19 is affixed with box body of speed reducer 17, and the limited torque body 10 is arranged on the limit and turned round
On device seat 19, the endoporus of the limited torque body 10 is provided with the groove that ammunition feed spring cap body 8 is skidded off, the endoporus of limited torque body 10
It is enclosed on input splined shaft 1 and is rotated by twister flange 7 with input splined shaft 1 and is connected, the spring base 19 passes through spline
With the affixed connection of input splined shaft 1 positioned at the endoporus of limited torque body 10, one end of the spring 9 is consolidated with the spring base 18
Connect, the other end and the spring cap body 8 for being contained in the endoporus groove of limited torque body 10 are affixed；
The deceleration device includes drive bevel gear (2,14) and the reduction driven bevel gear shaft as deceleration output torque
(3,12), the drive bevel gear (2,14) is connected by spline with the input splined shaft 1, the drive bevel gear (2,14)
Engaged with the reduction driven bevel gear shaft (3,12)；
The speeder is speedup driven wheel of differential axle (4,11), as speedup output torque, and the speedup is from mantle
Gear shaft (4,11) is engaged with the limited torque body 10；
Described time speeder includes time drive bevel gear 15 and the secondary speedup driven wheel of differential as speedup output torque
Axle 13, described drive bevel gear 15 is connected with the key of drive bevel gear 14, and described drive bevel gear 15 increases with described time
Fast driven wheel of differential axle 13 is engaged.
The deceleration device is two sets, and two sets of deceleration devices are arranged on the both ends of the input splined shaft 1.
The speeder is two sets, and the limited torque of two sets of speeders respectively with being placed between two sets of deceleration devices
The two sleeve gears engagement of the limited torque body 10 of device.
The central axis of the central shaft of the drive bevel gear (2,14) of deceleration device and reduction driven bevel gear/13, and
The number of teeth of drive bevel gear (2,14) is less than the number of teeth of matched reduction driven bevel gear shaft (3,12).
The central shaft of secondary drive bevel gear 15 and time central axis of speedup driven wheel of differential axle 13, and secondary active conical tooth
The number of teeth of wheel 15 is more than time number of teeth of speedup driven wheel of differential axle 13.
The central shaft of limited torque body 10 is parallel with speedup driven wheel of differential axle (4,11) central shaft, and limited torque body
10 number of teeth is more than the number of teeth of time speedup driven wheel of differential axle (4,11).
The limit is turned round device flange 7 and is connected by spring bearing 6 with input splined shaft 1 rotation, and outside spring bearing 6
Side, which is provided with, is used for spacing back-up ring 5.
Operation principle：The work nominal torque of reductor has been calculated, moment of torsion limit is set according to the work nominal torque of reductor
Scope processed, when making reductor more than nominal torque, spring cap body is skidded off and relatively rotated from limit torsion device main body endoporus groove, so that
Stop power input, realize that limit turns round purpose.
During work, input splined shaft 1 drives 10 turns of drive bevel gear (2,14) and limited torque body by spline respectively
Dynamic, drive bevel gear 2 drives reduction driven bevel gear shaft 3 to rotate, the output torque of driven wheel of differential axle 3；The band of drive bevel gear 14
Dynamic reduction driven bevel gear shaft 12 is rotated, the output torque of driven wheel of differential axle 12；Drive bevel gear 14 drives time master by spline
Dynamic bevel gear 15 rotates, and secondary drive bevel gear 15 drives time speedup driven wheel of differential axle 13, and secondary speedup driven wheel of differential axle 13 is defeated
Go out torque；Limit turns round device main body 10 and carries Bipyramid gear, is engaged respectively with two sets of speedup driven wheel of differential axles (4,11), speedup is driven
Bevel gear shaft (4,11) output torque；When reductor input torque exceedes nominal torque, spring cap body 8 turns round device main body from limit
10 endoporus grooves are skidded off and relatively rotated, so as to stop power input, thus prevent from knowing clearly each parts because overload and caused by
Damage.
Input splined shaft 1 drives drive bevel gear 2,10,14 to rotate respectively by spline.Drive bevel gear 2, which drives, slows down
Driven wheel of differential axle 3, the output torque of driven wheel of differential axle 3；Drive bevel gear 14 drives reduction driven bevel gear shaft 12, from mantle
The output torque of gear shaft 12；Active master gear 14 is rotated by spline band dynamic bevel gear 15, and bevel gear 15 drives driven wheel of differential
Axle 13, the output torque of driven wheel of differential axle 13；While active master gear 14 and the engaged transmission of driven gear shaft 13, driven gear shaft
13 output torques；Limit turns round device main body 10 and carries Bipyramid gear, is engaged respectively with driven wheel of differential 4,11, driven wheel of differential 4,11
Output torque, is used for the machine coupled therewith.
Content described in this specification embodiment is only enumerating to the way of realization of utility model design, and this practicality is new
The protection domain of type is not construed as being only limitted to the concrete form that embodiment is stated, protection domain of the present utility model is also wrapped
Include those skilled in the art according to the utility model conceive it is conceivable that equivalent technologies mean.
Claims (7)
1. a kind of golden series reduction limited torque structures of JN, it is characterised in that：Including casing, for defeated with motor for speed reducer
The input splined shaft of shaft connection, the limited torque device for limiting driving torque, at least a set of deceleration device, at least a set of increasing
Speed variator and secondary speeder, the input splined shaft both ends are connected by bearing with the body pivot, the input
It is furnished with end cover with casing contact position in the two ends of splined shaft；The torquer, the deceleration device respectively with the input
Spline axle key is connected, and the limited torque device is engaged with the speeder gear；
The limited torque device includes limit and turns round device seat, limited torque body, spring base, spring, spring cap body and limit torsion device flange,
The limit torsion device seat is affixed with box body of speed reducer, and the limited torque body is arranged on the limit and turned round on device, the limited torque sheet
The endoporus of body is provided with the groove that ammunition feed spring cap body is skidded off, and the limited torque body inner hole sleeve is on input splined shaft and by reversing
Device flange is rotated with input splined shaft and is connected, and the spring base and the input splined shaft for being located at limited torque body endoporus are affixed, institute
One end and the spring base for stating spring are affixed, the other end and the spring cap body for being contained in limited torque body endoporus groove
It is affixed；
The deceleration device includes drive bevel gear and the reduction driven bevel gear shaft as deceleration output torque, the initiative taper
Gear is connected by spline with the input splined shaft, and the drive bevel gear is engaged with the reduction driven bevel gear shaft；
The speeder is speedup driven wheel of differential axle, as speedup output torque, the speedup driven wheel of differential with it is described
Limited torque body is engaged；
Described speeder includes time drive bevel gear and the secondary speedup driven wheel of differential axle as speedup output torque, described
Secondary drive bevel gear is connected with the drive bevel gear key of wherein a set of deceleration device, described drive bevel gear with described time
Speedup driven wheel of differential axle is engaged.
2. the golden series reduction limited torque structures of a kind of JN as claimed in claim 1, it is characterised in that：The dress that slows down
Two sets are set to, and two sets of deceleration devices are arranged on the both ends of the input splined shaft.
3. the golden series reduction limited torque structures of a kind of JN as claimed in claim 1, it is characterised in that：The speedup dress
Be set to two sets, and two sets of speeders respectively with the limited torque body two for the limited torque device being placed between two sets of deceleration devices
Sleeve gear is engaged.
4. the golden series reduction limited torque structures of a kind of JN as claimed in claim 2, it is characterised in that：Deceleration device
The central shaft of drive bevel gear and reduction driven bevel gear shaft central axis, and drive bevel gear the number of teeth be less than slow down from
The number of teeth of dynamic bevel gear axle.
5. the golden series reduction limited torque structures of a kind of JN as claimed in claim 1, it is characterised in that：Secondary active conical tooth
The central shaft of wheel and time speedup driven wheel of differential axle central axis, and the number of teeth of secondary drive bevel gear is driven more than time speedup
The number of teeth of bevel gear shaft.
6. the golden series reduction limited torque structures of a kind of JN as claimed in claim 1, it is characterised in that：Limited torque body
Central shaft it is parallel with speedup driven wheel of differential axle central shaft, and the number of teeth of limited torque body is more than time speedup driven wheel of differential
The number of teeth of axle.
7. the golden series reduction limited torque structures of a kind of JN as claimed in claim 1, it is characterised in that：The limit turns round device
Flange is rotated with the input splined shaft by spring bearing and is connected, and is provided with the outside of spring bearing for spacing back-up ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621319670.0U CN206545683U (en) | 2016-12-02 | 2016-12-02 | A kind of golden series reduction limited torque structures of JN |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621319670.0U CN206545683U (en) | 2016-12-02 | 2016-12-02 | A kind of golden series reduction limited torque structures of JN |
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| Publication Number | Publication Date |
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| CN206545683U true CN206545683U (en) | 2017-10-10 |
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| CN201621319670.0U Active CN206545683U (en) | 2016-12-02 | 2016-12-02 | A kind of golden series reduction limited torque structures of JN |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612822A (en) * | 2018-04-16 | 2018-10-02 | 山西煤矿机械制造股份有限公司 | Distance-limiting type retarder |
-
2016
- 2016-12-02 CN CN201621319670.0U patent/CN206545683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612822A (en) * | 2018-04-16 | 2018-10-02 | 山西煤矿机械制造股份有限公司 | Distance-limiting type retarder |
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