CN207178609U - A kind of double clutch speed-changing mechanisms suitable for robot chassis - Google Patents
A kind of double clutch speed-changing mechanisms suitable for robot chassis Download PDFInfo
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- CN207178609U CN207178609U CN201721139884.4U CN201721139884U CN207178609U CN 207178609 U CN207178609 U CN 207178609U CN 201721139884 U CN201721139884 U CN 201721139884U CN 207178609 U CN207178609 U CN 207178609U
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- speed shaft
- synchronous pulley
- gearbox
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Abstract
The utility model discloses a kind of double clutch speed-changing mechanisms suitable for robot chassis, including motor, reductor, gearbox body and speed change gear, speed change gear includes the first variable-speed shaft, second variable-speed shaft, first synchronous pulley, second synchronous pulley, 3rd synchronous pulley and clutch, second synchronous pulley is fixed on first variable-speed shaft by key, 3rd synchronous pulley is fixed on second variable-speed shaft by key, two the first synchronous pulleys are connected on first variable-speed shaft and the second variable-speed shaft by its internal bearing respectively, second synchronous pulley and the 3rd synchronous pulley pass through the first synchronous pulley corresponding to the first timing belt and the second synchronous band connection respectively, two the first synchronous pulleys connect two clutches by transition adapter sleeve respectively.The utility model has the advantage of：It is compact-sized, stable drive, transmission efficiency, it is easy to install and maintain.
Description
Technical field
Robot chassis drive technology field is the utility model is related to, more particularly to it is a kind of suitable for the double of robot chassis
Clutch speed-changing mechanism.
Background technology
With scientific and technological progress and the demand of reality, the application field of specialized robot is more and more extensive, and wherein ground is moved
Mobile robot has been widely used in the different aspect in life, such as fire-fighting, explosive, investigation, security protection field.Robot bottom
The carrier that disk is realized as various functions, according to the environment and occasion of application, it is desirable to simple in construction, small, mobility strong, spirit
It is living reliable.Therefore, the gear in chassis structure is particularly important.
At present, the powerdriven major programme of robot is that motor is joined directly together with reductor, and the output shaft of reductor connects
Enter gearbox, the output shaft of gearbox drives chassis to be driven by gear transmission.In the program, because motor and reductor are total to
Line, can largely take the vertical or horizontal size on chassis, influence the layouts of other devices, cause it is complicated, it is bulky；Become
It is larger that fast case first passes through suffered moment of torsion after the Primary Transmit of reductor, causes efficiency of transmission relatively low.
Utility model content
Technical problem to be solved in the utility model, which is to provide, a kind of compact-sized and transmission efficiency is applied to machine
Double clutch speed-changing mechanisms on device people chassis.
The utility model is that solve above-mentioned technical problem by the following technical programs：It is a kind of suitable for robot chassis
Double clutch speed-changing mechanisms, including motor (1), reductor (19), gearbox body and speed change gear, the speed change gear are located at described
In gearbox body, the speed change gear includes the first variable-speed shaft (5), the second variable-speed shaft (18), the first synchronous pulley (7), second
Synchronous pulley (6), the 3rd synchronous pulley (17) and clutch (9)；
First variable-speed shaft (5) and the second variable-speed shaft (18) are arranged in parallel；First variable-speed shaft (5) and second
One end of variable-speed shaft (18) is connected in the gearbox body by bearing respectively, the other end connect respectively the motor (1) and
Reductor (19)；The output shaft of the reductor (19) passes through key connection reducer gear (21)；
Second synchronous pulley (6) is fixed on first variable-speed shaft (5) by key, the 3rd synchronous pulley
(17) it is fixed on by key on second variable-speed shaft (18), first synchronous pulley (7) is idle pulley, two the first timing belts
Wheel (7) is connected on first variable-speed shaft (5) and the second variable-speed shaft (18) by its internal bearing respectively, and described second is same
Walk belt wheel (6) and the 3rd synchronous pulley (17) respectively by the first timing belt (13) and the second timing belt (12) connect corresponding to the
One synchronous pulley (7), two the first synchronous pulleys (7) are located at first variable-speed shaft by transition adapter sleeve (24) connection respectively
(5) two clutches (9) and on the second variable-speed shaft (18).
As the technical scheme of optimization, the gearbox body, which includes motor fixing plate (2), support bar (3), gearbox, to be fixed
Plate (10), side plate (8) and top plate (22)；The motor fixing plate (2) and gearbox fixed plate (10) are arranged in parallel, described
Support bar (3) is connected between the motor fixing plate (2) and gearbox fixed plate (10), and two pieces of side plates (8) are connected to
Between the motor fixing plate (2) and the both sides of gearbox fixed plate (10), the top plate (22) is connected to the motor and fixed
Between the top of plate (2) and gearbox fixed plate (10).
As the technical scheme of optimization, the support bar (3) totally four, be connected to the gearbox body internal upper part and
The both sides of bottom.
As the technical scheme of optimization, the both ends of the support bar (3) are fixed on the motor by nut respectively and fixed
On plate (2) and gearbox fixed plate (10).
As the technical scheme of optimization, the side plate (8) and top plate (22) use mesh plate.Through hole on mesh plate can
For crossing line and binding.
As the technical scheme of optimization, the bottom of the gearbox fixed plate (10) is connected with support base (15), the branch
Support seat (15) is provided with screw hole.
As the technical scheme of optimization, the motor (1) is fixed on the top of the motor fixing plate (2), the deceleration
Machine (19) is fixed on the bottom of the motor fixing plate (2)；First variable-speed shaft (5) and the second variable-speed shaft (18) are from top to bottom
Set；One end of first variable-speed shaft (5) is connected to the top of the gearbox fixed plate (10) by clutch shaft bearing (11),
The other end connects the motor (1) by shaft coupling (4)；One end of second variable-speed shaft (18) is connected by second bearing (14)
The bottom of the gearbox fixed plate (10) is connected on, the other end connects the input hole of the reductor (19).
As the technical scheme of optimization, the bottom of the reductor (19) is connected with fixed seat (20), the fixed seat
(20) it is provided with screw hole.
As the technical scheme of optimization, the second bearing (14) is located in support set (16), and the support set (16) is solid
It is scheduled on the gearbox fixed plate (10).
As the technical scheme of optimization, two transition adapter sleeves (24) are connected to described the by its internal bearing respectively
On one variable-speed shaft (5) and the second variable-speed shaft (18), it is spacing that the bearing both sides in each transition adapter sleeve (24) are respectively equipped with first
Guide pin bushing (23) and the second spacing guide pin bushing (25).
The utility model has the advantage of：The vertical parallel arrangement of motor and speed reducer, can make full use of robot chassis
Height space, reduce the length and width size of gear, the chassis of robot is laid out more compact and reasonable；Speed change
For case between motor and speed reducer, the moment of torsion that jack shaft is born is smaller, can be transmitted by timing belt, substitutes tradition
The speed-changing gear box kind of drive, stable drive, improve transmission efficiency；The characteristics of being transmitted based on timing belt, speed change gear can
Simpler compact to be designed to, gearbox body more minimizes, and reduce further the overall weight of gear；Gearbox
Body can be dismantled, and be easy to install and maintain.
Brief description of the drawings
Fig. 1 is the sectional view for double clutch speed-changing mechanisms that the utility model is applied to robot chassis.
Fig. 2 is the utility model clutch and the partial sectional view of the first synchronous pulley coupling part.
Fig. 3 is the axonometric drawing for double clutch speed-changing mechanisms that the utility model is applied to robot chassis.
Embodiment
As Figure 1-3, a kind of double clutch speed-changing mechanisms suitable for robot chassis, including motor 1, reductor 19,
Gearbox body and speed change gear.
Gearbox body includes motor fixing plate 2, support bar 3, gearbox fixed plate 10, side plate 8 and top plate 22.
Motor fixing plate 2 and gearbox fixed plate 10 are arranged in parallel, and four support bars 3 are connected to motor and fixed
The both sides of upper and lower part between plate 2 and gearbox fixed plate 10, the both ends of every support bar 3 are fixed on electricity by nut respectively
In machine fixed plate 2 and gearbox fixed plate 10.
Two blocks of side plates 8 are connected by screw between the both sides of motor fixing plate 2 and gearbox fixed plate 10 respectively, top plate
22 are connected by screw between the top of motor fixing plate 2 and gearbox fixed plate 10, and side plate 8 and top plate 22 use mesh
Plate.
The bottom of gearbox fixed plate 10 has been connected by screw support base 15, and support base 15 is provided with screw hole.
Motor 1 is fixed on the top of motor fixing plate 2, and reductor 19 is fixed on the bottom of motor fixing plate 2, reductor 19
Bottom be connected with fixed seat 20, fixed seat 20 is provided with screw hole.
This pair of clutch speed-changing mechanism is fixed on the bottom of by by the screw in support base 15 and the screw hole of fixed seat 20
On the bottom plate of disk casing.
Speed change gear is located in gearbox body, and speed change gear includes shaft coupling 4, the first variable-speed shaft 5, clutch shaft bearing 11, the
Two variable-speed shafts 18, second bearing 14, support set 16, the first synchronous pulley 7, the second synchronous pulley 6, the 3rd synchronous pulley 17,
One timing belt 13, the second timing belt 12, clutch 9, transition adapter sleeve 24, the first spacing 23 and second spacing guide pin bushing 25 of guide pin bushing.
Horizontal the first variable-speed shaft 5 and the second variable-speed shaft 18 is arranged in parallel from top to bottom；One end of first variable-speed shaft 5
The top of gearbox fixed plate 10 is connected to by clutch shaft bearing 11, the other end connects motor 1 by shaft coupling 4；Second speed change
One end of axle 18 is connected in second bearing 14, and second bearing 14 is located in support set 16, and support set 16 is fixed by screws in
The bottom of gearbox fixed plate 10, the input hole of the other end connection reductor 19 of the second variable-speed shaft 18, the output of reductor 19
Axle passes through key connection reducer gear 21.
Second synchronous pulley 6 is fixed on the first variable-speed shaft 5 by key, and the 3rd synchronous pulley 17 is fixed on second by key
On variable-speed shaft 18, the first synchronous pulley 7 is idle pulley, and two the first synchronous pulleys 7 are connected to the by its internal bearing respectively
On one variable-speed shaft 5 and the second variable-speed shaft 18, the second synchronous pulley 6 and the 3rd synchronous pulley 17 pass through the He of the first timing belt 13 respectively
Second timing belt 12 connects corresponding first synchronous pulley 7, and two the first synchronous pulleys 7 are connected by transition adapter sleeve 24 respectively
Two clutches 9 being located on the first variable-speed shaft 5 and the second variable-speed shaft 18.
Two transition adapter sleeves 24 are connected to the first variable-speed shaft 5 and the second variable-speed shaft 18 by its internal bearing respectively
On, the bearing both sides in each transition adapter sleeve 24 are respectively equipped with the first spacing 23 and second spacing guide pin bushing 25 of guide pin bushing.
Second synchronous pulley 6 and the first synchronous pulley 7 are combined into top gear, the 3rd synchronous pulley by the first timing belt 13
17 and first synchronous pulley 7 low or first gear is combined into by the second timing belt 12；When the clutch 9 being located on the first variable-speed shaft 5 obtains
When electricity and 9 dead electricity of clutch being located on the second variable-speed shaft 18, the first synchronous pulley 7 being connected on the second variable-speed shaft 18 is in
Idling conditions, the first synchronous pulley 7 being connected on the first variable-speed shaft 5 are in attracting state, driven by the second timing belt 12
3rd synchronous pulley 17 rotates and realizes deceleration transmission；Conversely when the dead electricity of clutch 9 that be located on the first variable-speed shaft 5 and it is located at second
When clutch 9 on variable-speed shaft 18 obtains electric, the first synchronous pulley 7 being connected on the first variable-speed shaft 5 is in idling conditions, connection
The first synchronous pulley 7 on the second variable-speed shaft 18 is in attracting state, and the second synchronous pulley 6 is driven by the first timing belt 13
Step-up drive is realized in rotation.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of double clutch speed-changing mechanisms suitable for robot chassis, including motor (1), reductor (19), gearbox body and
Speed change gear, it is characterised in that：The speed change gear is located in the gearbox body, and the speed change gear includes the first variable-speed shaft
(5), the second variable-speed shaft (18), the first synchronous pulley (7), the second synchronous pulley (6), the 3rd synchronous pulley (17) and clutch
(9)；
First variable-speed shaft (5) and the second variable-speed shaft (18) are arranged in parallel；First variable-speed shaft (5) and the second speed change
One end of axle (18) is connected in the gearbox body by bearing respectively, and the other end connects the motor (1) and slowed down respectively
Machine (19)；The output shaft of the reductor (19) passes through key connection reducer gear (21)；
Second synchronous pulley (6) is fixed on first variable-speed shaft (5) by key, and the 3rd synchronous pulley (17) is logical
Cross key to be fixed on second variable-speed shaft (18), first synchronous pulley (7) is idle pulley, two the first synchronous pulleys (7)
It is connected to respectively by its internal bearing on first variable-speed shaft (5) and the second variable-speed shaft (18), second timing belt
It is same by corresponding to the first timing belt (13) and the second timing belt (12) connection first respectively to take turns (6) and the 3rd synchronous pulley (17)
Belt wheel (7) is walked, two the first synchronous pulleys (7) are located at first variable-speed shaft (5) by transition adapter sleeve (24) connection respectively
With two clutches (9) on the second variable-speed shaft (18).
2. it is applied to double clutch speed-changing mechanisms on robot chassis as claimed in claim 1, it is characterised in that：The gearbox
Body includes motor fixing plate (2), support bar (3), gearbox fixed plate (10), side plate (8) and top plate (22)；The motor is fixed
Plate (2) and gearbox fixed plate (10) are arranged in parallel, and the support bar (3) is connected to the motor fixing plate (2) and become
Between fast case fixed plate (10), two pieces of side plates (8) are connected to the motor fixing plate (2) and gearbox fixed plate (10)
Between both sides, the top plate (22) is connected between the top of the motor fixing plate (2) and gearbox fixed plate (10).
3. it is applied to double clutch speed-changing mechanisms on robot chassis as claimed in claim 2, it is characterised in that：The support bar
(3) totally four, the both sides of the gearbox body internal upper part and bottom are connected to.
4. it is applied to double clutch speed-changing mechanisms on robot chassis as claimed in claim 2, it is characterised in that：The support bar
(3) both ends are fixed on the motor fixing plate (2) and gearbox fixed plate (10) by nut respectively.
5. it is applied to double clutch speed-changing mechanisms on robot chassis as claimed in claim 2, it is characterised in that：The side plate
(8) and top plate (22) uses mesh plate.
6. it is applied to double clutch speed-changing mechanisms on robot chassis as claimed in claim 2, it is characterised in that：The gearbox
The bottom of fixed plate (10) is connected with support base (15), and the support base (15) is provided with screw hole.
7. it is applied to double clutch speed-changing mechanisms on robot chassis as claimed in claim 2, it is characterised in that：The motor
(1) top of the motor fixing plate (2) is fixed on, the reductor (19) is fixed on the bottom of the motor fixing plate (2)；
First variable-speed shaft (5) and the second variable-speed shaft (18) are set from top to bottom；One end of first variable-speed shaft (5) passes through first
Bearing (11) is connected to the top of the gearbox fixed plate (10), and the other end connects the motor (1) by shaft coupling (4)；
One end of second variable-speed shaft (18) is connected to the bottom of the gearbox fixed plate (10) by second bearing (14), another
End connects the input hole of the reductor (19).
8. it is applied to double clutch speed-changing mechanisms on robot chassis as claimed in claim 7, it is characterised in that：The reductor
(19) bottom is connected with fixed seat (20), and the fixed seat (20) is provided with screw hole.
9. it is applied to double clutch speed-changing mechanisms on robot chassis as claimed in claim 7, it is characterised in that：Second axle
Hold (14) to be located in support set (16), the support set (16) is fixed on the gearbox fixed plate (10).
10. it is applied to double clutch speed-changing mechanisms on robot chassis as claimed in claim 1, it is characterised in that：Two transition
Adapter sleeve (24) is connected on first variable-speed shaft (5) and the second variable-speed shaft (18) by its internal bearing respectively, each
Bearing both sides in transition adapter sleeve (24) are respectively equipped with the first spacing guide pin bushing (23) and the second spacing guide pin bushing (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721139884.4U CN207178609U (en) | 2017-09-07 | 2017-09-07 | A kind of double clutch speed-changing mechanisms suitable for robot chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721139884.4U CN207178609U (en) | 2017-09-07 | 2017-09-07 | A kind of double clutch speed-changing mechanisms suitable for robot chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178609U true CN207178609U (en) | 2018-04-03 |
Family
ID=61743474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721139884.4U Active CN207178609U (en) | 2017-09-07 | 2017-09-07 | A kind of double clutch speed-changing mechanisms suitable for robot chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443467A (en) * | 2018-04-24 | 2018-08-24 | 上海钧工智能技术有限公司 | A kind of gear |
-
2017
- 2017-09-07 CN CN201721139884.4U patent/CN207178609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443467A (en) * | 2018-04-24 | 2018-08-24 | 上海钧工智能技术有限公司 | A kind of gear |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200910 Address after: 230000 East of Susong Road and North of Guanhai Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Hefei Hagong te'an Intelligent Technology Co., Ltd Address before: Room 6012, Haiheng building, No.6 Cuiwei Road, Hefei Economic and Technological Development Zone, Hefei City, Anhui Province Patentee before: HRG INTERNATIONAL INSTITUTE FOR RESEARCH & INNOVATION |