CN205889241U - A synchronous belt transmission structure for power steering - Google Patents
A synchronous belt transmission structure for power steering Download PDFInfo
- Publication number
- CN205889241U CN205889241U CN201620814696.6U CN201620814696U CN205889241U CN 205889241 U CN205889241 U CN 205889241U CN 201620814696 U CN201620814696 U CN 201620814696U CN 205889241 U CN205889241 U CN 205889241U
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- CN
- China
- Prior art keywords
- belt
- belt pulley
- transition
- base
- transition wheel
- 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.)
- Withdrawn - After Issue
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- Transmission Devices (AREA)
Abstract
The utility model provides a synchronous belt transmission structure for power steering, including the belt pulley that sets up base in axle module case, set up actuating mechanism on the base, be connected through pivot no. 1 and actuating mechanism no. 1, the mechanism that passes through, and reducer drive connections's output mechanism and belt, actuating mechanism sets up along axle module case length direction, transition mechanism is located a belt pulley top to module case width direction sets up along the axle, output mechanism is provided with belt pulley no. 2 to set up along axle module case direction of height, belt pulley no. 1 is connected with belt pulley no. 2 through the belt, transition mechanism bearing belt, and actuating mechanism's power transmission is regarded as output mechanism's power in the realization. The utility model discloses can solve adjacent axle subassembly when the center pin swing of axle subassembly, its motor sets up along an axle subassembly width direction and results in the bulky problem of a subassembly to reduce the volume of a subassembly greatly. The utility model discloses has the function of improving output torque power and load power.
Description
Technical field
This utility model is related to robotics, more particularly, it relates to a kind of synchronous skin for electronic-controlled power steering
V belt translation structure.
Background technology
Articulated robot, also referred to as joint arm robot or joint Manipulator arm, are modal in current industrial circle
One of industrial robot form, it is suitable for the mechanical automation operation of many industrial circles, such as automatic assembling, paint, remove
The work such as fortune, welding.Joint arm robot, with its superior versatility and motility, occupies sizable market share.
Generally connected by many shaft assemblies in existing articulated robot and form, and include inside each shaft assembly motor with
Reductor, rotates to drive adjacent shaft assembly to move so that adjacent shaft assembly is around respective center by Motor drive reductor
Axis rotates, and the motor of this structure can be along the length direction setting of shaft assembly.But when the movement locus of adjacent shaft assembly are
Around central shaft swing when, the rotating shaft due to connecting reductor can be vertically arranged with shaft assembly, leads to the motor also can be along shaft assembly
Width setting is so that shaft assembly width increases, thus causing shaft assembly volume excessively huge.
Utility model content
The purpose of this utility model be to overcome shortcoming of the prior art with not enough, provide a kind of for electronic-controlled power steering
Synchronous belt drive structure, this drive mechanism can solve adjacent shaft assembly around during the central shaft swing of shaft assembly, and its motor is along axle
The setting of element width direction leads to the bulky problem of shaft assembly, thus being substantially reduced the volume of shaft assembly；Further
Purpose is, provides a kind of synchronous belt drive knot for electronic-controlled power steering having and improving output torque power and carrying function
Structure.
In order to achieve the above object, this utility model is achieved by following technical proposals: one kind is used for electronic-controlled power steering
Synchronous belt drive structure, be arranged on shaft assembly inside the shell, outfan be connected with speed reducer drive it is characterised in that: include
The base being arranged on shaft assembly inside the shell, the drive mechanism being arranged on base, the skin being connected with drive mechanism by rotating shaft one
Output mechanism and belt that belt wheel one, transition mechanism are connected with speed reducer drive；
Described drive mechanism is arranged along shaft assembly outer cover length direction；Described transition mechanism is located above belt pulley one, and
Along the setting of shaft assembly outer casing width direction；Described output mechanism is provided with belt pulley two, and output mechanism is arranged on base and position
In the rear portion of drive mechanism, and along the setting of shaft assembly outer cover height direction；Described belt pulley one passes through belt with belt pulley two even
Connect, described transition mechanism support belt, realize using the power transmission of drive mechanism as output mechanism power.
In articulated robot structure, when adjacent shaft assembly swings around shaft assembly central shaft, due to connecting reductor
Rotating shaft can be vertically arranged with shaft assembly, leads to the motor also can be along the width setting of shaft assembly so that shaft assembly width
Increase, thus causing shaft assembly volume excessively huge.In such scheme, drive mechanism is to set along shaft assembly outer cover length direction
Put, due to be connected with belt pulley one drive mechanism, transition mechanism and be provided with belt pulley two output mechanism spatially
It is mutually perpendicular to two-by-two, and, the belt being connected with belt pulley two by transition mechanism support belt pulley one is so that this utility model
Drive mechanism 90 ° of the power of drive mechanism can be turned to transmission as the power of output mechanism, be easy to output mechanism drive with
The vertical reductor axis of rotation of shaft assembly, thus not only can achieve that adjacent shaft assembly passes through reductor and puts around shaft assembly central shaft
Dynamic, and the volume of shaft assembly can be substantially reduced.
Pedestal one that described transition mechanism includes being arranged on base, it is erected at pedestal one along shaft assembly outer casing width direction
On rotating shaft two, transition wheel one and transition wheel two；Described transition wheel one and transition wheel two are all rotatably arranged in rotating shaft two.
Described belt pulley one is located at the lower section at transition wheel one place relative with transition wheel two.This design makes belt pulley one upload
The uniform support of defeated belt in opposite direction, on transition wheel one with transition wheel two, improves the transmission effect of power.
Belt in opposite direction is transmitted on described belt pulley one and distinguishes support in a distorted way in transition wheel one and transition
On wheel two；
Described transition mechanism support belt, realizes referring to the power transmission of drive mechanism as the power of output mechanism:
The belt of the described transition wheel one and transition wheel two contrary transmission direction of support respectively, during work, transition wheel one and transition wheel two-phase
Mutually adverse movement, realizes by belt pulley one, the power of drive mechanism being transferred to belt pulley two, as the power of output mechanism.
Because power is to be transferred to package shell short transverse from package shell length direction, therefore belt support need to be existed in the form of distorting
The steering transmission of power just be can achieve on transition wheel one and transition wheel two.Transition mechanism of the present utility model is unpowered mechanism,
Can be used as the holding element of belt, also can be used as bel-drivenn intermediate member.The contrary belt of transmission direction holds respectively
Support on transition wheel one and transition wheel two so that transition wheel one and the mutually opposing rotation of transition wheel two so that by driving machine
90 ° of the power of structure turns to transmission as the power of output mechanism.
Pedestal two that described output mechanism includes being arranged on base, it is located at drive mechanism rear portion high along shaft assembly shell
The rotating shaft three of degree direction setting and belt pulley two；Described belt pulley two is rotatably arranged in rotating shaft three.
Described output mechanism also includes the output wheel for being connected with speed reducer drive；Described output wheel is arranged on rotating shaft three
On, coaxially connected with belt pulley two.Output wheel of the present utility model can be connected with the input shaft of reductor by belt, to reach
By the effect of the power transmission of drive mechanism to reductor, thus realizing adjacent shaft assembly to pass through reductor around the center of shaft assembly
Axle swings.
Described pedestal two is connected with base scalable.
Described base is provided with fixing hole；Described pedestal two offers at least one groove along its width, is used for carrying
Fixed space for pedestal two.
Described pedestal two is connected with base scalable and refers to: the position that described groove opens up keeps phase with the position of fixing hole
Right, and be connected with fixing hole through groove by fixture, realize pedestal two and be connected with base scalable.Base of the present utility model
Seat two is connected the distance that then can adjust pedestal two and pedestal one according to practical situation with base scalable, thus adjusting the pine of belt
Tightness, to ensure transmission quality and the precision of power.If belt is tightly easily caused fracture very much, if belt is too loose, transmission accuracy is no
Method reaches, and easily weares and teares and also can be easily broken off, and therefore can adjust belt by adjusting pedestal two with the distance of pedestal one
Elasticity.
The diameter d of the diameter d ＜ belt pulley two of described belt pulley one.Due to belt pulley one with belt pulley two by belt even
Connect, therefore, this design can reach the effect of deceleration when the power of drive mechanism is sent to output mechanism, thus output can be improved
Torsional forces and carrying.
Compared with prior art, this utility model has the advantage that and beneficial effect:
1st, this utility model can solve adjacent shaft assembly around shaft assembly for the synchronous belt drive structure of electronic-controlled power steering
When central shaft swings, its motor leads to the bulky problem of shaft assembly along the setting of shaft assembly width, thus being substantially reduced
The volume of shaft assembly.
2nd, this utility model is used for the synchronous belt drive structure of electronic-controlled power steering and has and improve output torque power and carrying
Function.
Brief description
Fig. 1 is the overlooking surface schematic diagram of manipulator shaft component internal；
Fig. 2 is the schematic internal view of manipulator shaft assembly；
Fig. 3 is the schematic diagram of this utility model belt transmission structure；
Wherein, 1 be base, 2 be drive mechanism, 3 be belt pulley one, 4 be belt, 5 be belt pulley two, 6 be pedestal one, 7
For rotating shaft two, 8 be transition wheel one, 9 be transition wheel two, 10 be pedestal two, 11 be output wheel, 12 be the second belt, 13 be groove,
15 is shaft assembly shell, 16 is reductor.
Specific embodiment
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment
As shown in Figure 1 to Figure 3, this utility model is used for the synchronous belt drive structure of electronic-controlled power steering, is provided in axle group
In part shell 15, outfan is in transmission connection with reductor 16.This drive mechanism includes the bottom being arranged in shaft assembly shell 15
Seat 1, the drive mechanism 2 being arranged on base 1, the belt pulley 1 being connected with drive mechanism 2 by rotating shaft one, transition mechanism and
Output mechanism and belt 4 that reductor 16 is in transmission connection.
Wherein, drive mechanism 2 is arranged along shaft assembly shell 15 length direction；Transition mechanism is located above belt pulley 1, and
Along the setting of shaft assembly shell 15 width；And output mechanism is provided with belt pulley 25, output mechanism is arranged on base 1 simultaneously
Positioned at the rear portion of drive mechanism 2, and along the setting of shaft assembly shell 15 short transverse.This utility model belt pulley 1 passes through belt 4
It is connected with belt pulley 25, transition mechanism support belt 4, realize the power transmission of drive mechanism 2 is dynamic as output mechanism
Power.
Pedestal 1 that transition mechanism of the present utility model includes being arranged on base 1, along shaft assembly shell 15 width
It is erected at rotating shaft 27 on pedestal 1, transition wheel 1 and transition wheel 29, this transition wheel 1 and transition wheel 29 are all by axle
Hold and be rotatably arranged in rotating shaft 27.And belt pulley 1 is located at the lower section at transition wheel 1 place relative with transition wheel 29, skin
Belt 4 in opposite direction is transmitted on belt wheel 1 and distinguishes support in a distorted way on transition wheel 1 and transition wheel 29.Specifically
Ground is said, and transition wheel 1 and transition wheel 29 distinguish the belt 4 of the contrary transmission direction of support, during work, transition wheel 1 and transition wheel
29 mutually opposing motions, realize for the power of drive mechanism 2 being transferred to belt pulley 25 by belt pulley 1, as output machine
The power of structure.
Pedestal 2 10 that this utility model output mechanism includes being arranged on base 1, it is located at drive mechanism 2 rear portion and along axle
The rotating shaft three of package shell 15 short transverse setting and belt pulley 25, wherein, belt pulley 25 is rotatably arranged in rotating shaft three
On.And output mechanism also includes the output wheel 11 for being in transmission connection with reductor 16, this output wheel 11 is arranged in rotating shaft three,
Coaxially connected with belt pulley 25.This utility model can output wheel 11 can be by the input shaft of the second belt 12 and reductor 16
Connect, to reach the effect of the power transmission of drive mechanism 2 to reductor 16, thus realizing adjacent shaft assembly to pass through reductor
16 around shaft assembly central shaft swing.
Pedestal 2 10 of the present utility model is connected with base 1 scalable, and concrete structure is: base 1 is provided with fixing hole, base
Seat 2 10 offers at least one groove 13 along its width, for providing the fixed space of pedestal 2 10.Pedestal 2 10 with
The connection of base 1 scalable refers to: the position that groove 13 opens up keeps relative with the position of fixing hole, and (is not schemed by fixture
Show) it is connected through groove 13 with fixing hole, realize pedestal 2 10 and be connected with base 1 scalable.Pedestal 2 10 of the present utility model
It is connected the distance that then can adjust pedestal 2 10 and pedestal 1 according to practical situation with base 1 scalable, thus adjusting belt 4
Elasticity, to ensure transmission quality and the precision of power.
The diameter d of the diameter d ＜ belt pulley 25 of this utility model belt pulley 1.Due to belt pulley 1 and belt pulley 25
Connected by belt 4, therefore, this design can reach the effect of deceleration when the power of drive mechanism 2 is sent to output mechanism, from
And output torque power and carrying can be improved.
Above-described embodiment be this utility model preferably embodiment, but embodiment of the present utility model be not subject to above-mentioned
The restriction of embodiment, other any without departing from the change made under spirit of the present utility model and principle, modify, replace
Generation, combination, simplification, all should be equivalent substitute mode, are included within protection domain of the present utility model.
Claims (10)
1. a kind of synchronous belt drive structure for electronic-controlled power steering, is arranged on shaft assembly inside the shell, and outfan is passed with reductor
Be dynamically connected it is characterised in that: include being arranged on the base of shaft assembly inside the shell, the drive mechanism being arranged on base, by turning
Output mechanism and belt that belt pulley one that axle one is connected with drive mechanism, transition mechanism are connected with speed reducer drive；
Described drive mechanism is arranged along shaft assembly outer cover length direction；Described transition mechanism is located above belt pulley one, and along axle
Package shell width is arranged；Described output mechanism is provided with belt pulley two, and output mechanism is arranged on base and is located at and drives
The rear portion of motivation structure, and along the setting of shaft assembly outer cover height direction；Described belt pulley one is connected with belt pulley two by belt, institute
State transition mechanism support belt, realize using the power transmission of drive mechanism as output mechanism power.
2. the synchronous belt drive structure for electronic-controlled power steering according to claim 1 it is characterised in that: described transition machine
Structure includes the pedestal one being arranged on base, the rotating shaft two being erected on pedestal one, transition wheel along shaft assembly outer casing width direction
One and transition wheel two；Described transition wheel one and transition wheel two are all rotatably arranged in rotating shaft two.
3. the synchronous belt drive structure for electronic-controlled power steering according to claim 2 it is characterised in that: described belt pulley
One lower section being located at transition wheel one place relative with transition wheel two.
4. the synchronous belt drive structure for electronic-controlled power steering according to claim 2 it is characterised in that: described belt pulley
Transmit belt in opposite direction on one and distinguish support in a distorted way on transition wheel one and transition wheel two；
Described transition mechanism support belt, realizes referring to the power transmission of drive mechanism as the power of output mechanism: described
Transition wheel one and the belt of the transition wheel two difference contrary transmission direction of support, during work, transition wheel one and transition wheel two-phase are reciprocal
To motion, realize by belt pulley one, the power of drive mechanism being transferred to belt pulley two, as the power of output mechanism.
5. the synchronous belt drive structure for electronic-controlled power steering according to claim 1 it is characterised in that: described output machine
Pedestal two that structure includes being arranged on base, it is located at drive mechanism rear portion the rotating shaft three along the setting of shaft assembly outer cover height direction
With belt pulley two；Described belt pulley two is rotatably arranged in rotating shaft three.
6. the synchronous belt drive structure for electronic-controlled power steering according to claim 5 it is characterised in that: described output machine
Structure also includes the output wheel for being connected with speed reducer drive；Described output wheel is arranged in rotating shaft three, coaxial with belt pulley two
Connect.
7. the synchronous belt drive structure for electronic-controlled power steering according to claim 5 it is characterised in that: described pedestal two
It is connected with base scalable.
8. the synchronous belt drive structure for electronic-controlled power steering according to claim 7 it is characterised in that: described base sets
It is equipped with fixing hole；Described pedestal two offers at least one groove along its width, for providing the fixed space of pedestal two.
9. the synchronous belt drive structure for electronic-controlled power steering according to claim 8 it is characterised in that: described pedestal two
Connect with base scalable and refer to: the position that described groove opens up keeps relative with the position of fixing hole, and is worn by fixture
Cross groove to be connected with fixing hole, realize pedestal two and be connected with base scalable.
10. the synchronous belt drive structure for electronic-controlled power steering according to claim 1 it is characterised in that: described belt
The diameter d of the diameter d ＜ belt pulley two of wheel one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814696.6U CN205889241U (en) | 2016-07-28 | 2016-07-28 | A synchronous belt transmission structure for power steering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814696.6U CN205889241U (en) | 2016-07-28 | 2016-07-28 | A synchronous belt transmission structure for power steering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205889241U true CN205889241U (en) | 2017-01-18 |
Family
ID=57785879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620814696.6U Withdrawn - After Issue CN205889241U (en) | 2016-07-28 | 2016-07-28 | A synchronous belt transmission structure for power steering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205889241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142129A (en) * | 2016-07-28 | 2016-11-23 | 佛山市三水区诺尔贝机器人研究院有限公司 | A kind of synchronous belt drive structure for electronic-controlled power steering |
-
2016
- 2016-07-28 CN CN201620814696.6U patent/CN205889241U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142129A (en) * | 2016-07-28 | 2016-11-23 | 佛山市三水区诺尔贝机器人研究院有限公司 | A kind of synchronous belt drive structure for electronic-controlled power steering |
| CN106142129B (en) * | 2016-07-28 | 2018-09-07 | 佛山市三水区诺尔贝机器人研究院有限公司 | A kind of synchronous belt drive structure for electronic-controlled power steering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170118 Effective date of abandoning: 20180907 |
|
| AV01 | Patent right actively abandoned |