CN207935359U - A kind of retarder - Google Patents
A kind of retarder Download PDFInfo
- Publication number
- CN207935359U CN207935359U CN201820225360.5U CN201820225360U CN207935359U CN 207935359 U CN207935359 U CN 207935359U CN 201820225360 U CN201820225360 U CN 201820225360U CN 207935359 U CN207935359 U CN 207935359U
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- China
- Prior art keywords
- bearing
- mounting hole
- cabinet
- retarder
- shaft
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Abstract
The utility model discloses a kind of retarder, including cabinet, the input shaft being installed in rotation in cabinet, the driving gear being arranged on input shaft, the support shaft being fixed in cabinet, the rotor being rotatably mounted around outside support shaft, the first transmission gear for being arranged on rotor and being engaged with driving gear, the second transmission gear being arranged on rotor, the output shaft being installed in rotation in cabinet, the driven gear that is arranged on output shaft and is engaged with the second transmission gear；Inserting chamber is provided on the input shaft.A kind of retarder provided by the utility model, by simplifying structure so that structure is more compact, can reduce volume, and is convenient to the connection of motor.
Description
Technical field
The utility model is related to a kind of retarders.
Background technology
Retarder often applies to machinery field, and for being connected between motor and executing agency, with play reduce rotating speed,
Increase the effect of torque.But existing retarder often has multiple transmission shafts, arbitrary neighborhood side by side between output shaft and input shaft
Two transmission shafts between be driven by gear assembly, cause volume more huge, moreover, be not convenient for the connection of motor, to
Far from meeting industry requirement.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of retarders, can reduce body
Product, and it is convenient to the connection of motor.
The purpose of this utility model is realized using following technical scheme：
A kind of retarder, including cabinet, the input shaft being installed in rotation in cabinet, the active that is arranged on input shaft
Gear, the support shaft being fixed in cabinet, the rotor being rotatably mounted around outside support shaft, be arranged on rotor and with master
First transmission gear of moving gear engagement, is installed in rotation in cabinet the second transmission gear being arranged on rotor
Output shaft, the driven gear for being arranged on output shaft and being engaged with the second transmission gear；Inserting chamber is provided on the input shaft.
The cabinet includes babinet, and the wherein side of the babinet is fixed with the first capping, which offers the
One mounting hole；The other side of the babinet is fixed with the second capping, which offers the second mounting hole；Described first is solid
Determine hole and be intended for the hole wall of the second mounting hole to be formed as first and support wall, second mounting hole is intended for the first mounting hole
Hole wall is formed as second and supports wall, and wherein one end of support shaft is inserted into the first mounting hole, and is supported wall with first and leant；
The other end of the support shaft is inserted into the second mounting hole, and is supported wall with second and leant.
The support shaft is interference fitted with the first mounting hole.
The both sides of the cabinet are both provided with first bearing mounting hole, and first is mounted in the first bearing mounting hole
Bearing, the input shaft are interspersed in the inner ring of each first bearing, and are mutually fixed with the inner ring of first bearing.
The both sides of the cabinet are both provided with second bearing mounting hole, and second is mounted in the second bearing mounting hole
Bearing, the output shaft are interspersed in the inner ring of each second bearing, and are mutually fixed with the inner ring of second bearing.
It is set with two 3rd bearings in the support shaft, and fixing sleeve and supporting member are further fixed in the support shaft, it is described
Fixing sleeve is located between two 3rd bearing, and the shaft shoulder is also formed in the support shaft, wherein the inner ring clamping of a 3rd bearing
Between the shaft shoulder and fixing sleeve, the inner ring of another 3rd bearing is clamped between supporting member and fixing sleeve；The rotor suit
It is mutually fixed outside two 3rd bearing, and with the outer ring of two 3rd bearing.
The driven gear is integrally formed with output shaft.
First transmission gear, the second transmission gear and rotation body by integral forming.
Compared with prior art, the beneficial effects of the utility model are：A kind of retarder provided by the utility model leads to
It crosses and simplifies structure so that structure is more compact, can reduce volume, moreover, by being provided with inserting chamber on the input shaft, it can
The output shaft of motor is inserted directly into the inserting intracavitary of input shaft, to be convenient to the connection of motor.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
In figure：10, cabinet；20, input shaft；21, driving gear；22, chamber is inserted；30, support shaft；31,3rd bearing；
40, rotor；41, the first transmission gear；42, the second transmission gear；50, output shaft；51, driven gear；60, the first capping；
62, first wall is supported；70, the second capping；72, second wall is supported；81, first bearing；82, second bearing；91, fixing sleeve；92、
Supporting member.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figure 1, a kind of retarder, including cabinet 10, the input shaft 20 being installed in rotation in cabinet 10, setting
Driving gear 21 on input shaft 20, is rotatably mounted around outside support shaft 30 support shaft 30 being fixed in cabinet 10
Rotor 40, is arranged on rotor 40 the first transmission gear 41 for being arranged on rotor 40 and being engaged with driving gear 21
The second transmission gear 42, be installed in rotation in cabinet 10 output shaft 50, be arranged on output shaft 50 and with second pass
The driven gear 51 that moving gear 42 engages；Inserting chamber 22 is provided on the input shaft 20.
When in use, the output shaft of motor can be inserted into the inserting chamber 22 of input shaft 20, to pass through the output shaft of motor
Band driven input shaft 20 is rotated together with driving gear 21, and drives the first transmission gear 41 together with rotor 40 by driving gear 21
Rotation, at this point, the second transmission gear 42 is rotated with rotor 40, can drive driven gear 51 by the second transmission gear 42
It is rotated together with output shaft 50, so as to export power outward by output shaft 50.A kind of retarder provided by the utility model,
By using cabinet 10, input shaft 20, driving gear 21, support shaft 30, rotor 40, the transmission of the first transmission gear 41, second
The combination design of gear 42, output shaft 50, driven gear 51, can simplify structure, and make structure more compact, can reduce body
The output shaft of motor can be inserted directly into input shaft 20 by product moreover, by being provided with inserting chamber 22 on the input shaft 20
It inserts in chamber 22, to be convenient to the connection of motor.
The cabinet 10 includes babinet, and the wherein side of the babinet is fixed with the first capping 60, which sets
There is the first mounting hole；The other side of the babinet is fixed with the second capping 70, which offers the second mounting hole；Institute
It states the first mounting hole and is intended for the hole wall of the second mounting hole and be formed as first and support wall 62, second mounting hole is intended for
The hole wall of one mounting hole is formed as second and supports wall 72, and wherein one end of support shaft 30 is inserted into the first mounting hole, and with
One, which supports wall 62, leans；The other end of the support shaft 30 is inserted into the second mounting hole, and is supported wall 72 with second and offseted
It leans on.And by using above structure, the fixation of support shaft 30 can be convenient to.
Specifically, the support shaft 30 and the first mounting hole are interference fitted.
The both sides of the cabinet 10 are both provided with first bearing mounting hole, and is mounted in the first bearing mounting hole
One bearing 81, the input shaft 20 are interspersed in the inner ring of each first bearing 81, and are mutually fixed with the inner ring of first bearing 81, from
And make the rotation of input shaft 20 more smoothly, and the friction between cabinet 10 and input shaft 20 can be reduced, to extend its use
Service life.
The both sides of the cabinet 10 are both provided with second bearing mounting hole, and is mounted in the second bearing mounting hole
Two bearings 82, the output shaft 50 are interspersed in the inner ring of each second bearing 82, and are mutually fixed with the inner ring of second bearing 82, from
And make the rotation of output shaft 50 more smoothly, and the friction between cabinet 10 and output shaft 50 can be reduced, to extend its use
Service life.
It is set with two 3rd bearings 31 in the support shaft 30, and is further fixed on fixing sleeve 91 in the support shaft 30 and supports
Part 92, the fixing sleeve 91 are located between two 3rd bearing 31, and the shaft shoulder is also formed in the support shaft 30, wherein a third
The inner ring of bearing 31 is clamped between the shaft shoulder and fixing sleeve 91, and the inner ring of another 3rd bearing 31 is clamped in supporting member 92 and fixes
Between set 91；The rotor 40 is sleeved on outside two 3rd bearing 31, and is mutually fixed with the outer ring of two 3rd bearing 31, from
And make the rotation of rotor 40 more smoothly, moreover, the friction between rotor 40 and support shaft 30 can be also reduced, to extend
While its service life, and it is convenient to assemble.
Specifically, embedded chamber is additionally provided on the output shaft 50, so that the output shaft can be inserted by driven object
50 embedded intracavitary, and connected by spline, to be convenient to by the connection of driven object.
The driven gear 51 is integrally formed with output shaft 50, to be convenient to processing and fabricating.
First transmission gear 41, the second transmission gear 42 are integrally formed with rotor 40, to be convenient to processing system
Make.
The above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
Claims (8)
1. a kind of retarder, it is characterised in that：It is being inputted including cabinet, the input shaft being installed in rotation in cabinet, setting
Driving gear on axis, the support shaft being fixed in cabinet, the rotor being rotatably mounted around outside support shaft, setting are rotating
The first transmission gear for being engaged on body and with driving gear, is rotatably mounted the second transmission gear being arranged on rotor
Output shaft in cabinet, the driven gear for being arranged on output shaft and being engaged with the second transmission gear；It is set on the input shaft
It is equipped with inserting chamber.
2. retarder as described in claim 1, it is characterised in that：The cabinet includes babinet, the wherein side of the babinet
It is fixed with the first capping, which offers the first mounting hole；The other side of the babinet is fixed with the second capping, this
Two cappings offer the second mounting hole；The hole wall that first mounting hole is intended for the second mounting hole is formed as first and supports wall,
The hole wall that second mounting hole is intended for the first mounting hole is formed as second and supports wall, and wherein one end of support shaft is inserted into
In one mounting hole, and supports wall with first and lean；The other end of the support shaft is inserted into the second mounting hole, and with second
Wall is supported to lean.
3. retarder as claimed in claim 2, it is characterised in that：The support shaft is interference fitted with the first mounting hole.
4. retarder as described in claim 1, it is characterised in that：The both sides of the cabinet are both provided with first bearing installation
Hole is mounted on first bearing in the first bearing mounting hole, and the input shaft is interspersed in the inner ring of each first bearing, and
It is mutually fixed with the inner ring of first bearing.
5. retarder as described in claim 1, it is characterised in that：The both sides of the cabinet are both provided with second bearing installation
Hole is mounted on second bearing in the second bearing mounting hole, and the output shaft is interspersed in the inner ring of each second bearing, and
It is mutually fixed with the inner ring of second bearing.
6. retarder as described in claim 1, it is characterised in that：Two 3rd bearings, and the branch are set in the support shaft
It is further fixed on fixing sleeve and supporting member on support axis, the fixing sleeve is located between two 3rd bearing, and shape is gone back in the support shaft
At there is the shaft shoulder, wherein the inner ring of a 3rd bearing is clamped between the shaft shoulder and fixing sleeve, the inner ring of another 3rd bearing is clamped in
Between supporting member and fixing sleeve；The rotor is sleeved on outside two 3rd bearing, and mutually solid with the outer ring of two 3rd bearing
It is fixed.
7. retarder as described in claim 1, it is characterised in that：The driven gear is integrally formed with output shaft.
8. retarder as described in claim 1, it is characterised in that：First transmission gear, the second transmission gear and rotation
Body by integral forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820225360.5U CN207935359U (en) | 2018-02-08 | 2018-02-08 | A kind of retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820225360.5U CN207935359U (en) | 2018-02-08 | 2018-02-08 | A kind of retarder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207935359U true CN207935359U (en) | 2018-10-02 |
Family
ID=63652140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820225360.5U Active CN207935359U (en) | 2018-02-08 | 2018-02-08 | A kind of retarder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207935359U (en) |
-
2018
- 2018-02-08 CN CN201820225360.5U patent/CN207935359U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |