CN209340420U - Gear assembly and robot with it - Google Patents
Gear assembly and robot with it Download PDFInfo
- Publication number
- CN209340420U CN209340420U CN201821744106.2U CN201821744106U CN209340420U CN 209340420 U CN209340420 U CN 209340420U CN 201821744106 U CN201821744106 U CN 201821744106U CN 209340420 U CN209340420 U CN 209340420U
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- China
- Prior art keywords
- bevel gear
- gear
- rotation axis
- gear assembly
- stopper section
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Abstract
The utility model provides a kind of gear assembly and the robot with it, and gear assembly includes: the first rotation axis；First bevel gear, first bevel gear are arranged in the first rotation axis；Second bevel gear, first bevel gear are meshed with second bevel gear, in the driving first bevel gear rotation of the first rotation axis, first bevel gear drives second bevel gear rotation；Wherein, first bevel gear along the first rotation axis axial direction position-adjustable be arranged.The gear assembly of the utility model solves the problems, such as that Bevel Gear Transmission adaptive ability in the prior art is poor.
Description
Technical field
The utility model relates to gear drive fields, in particular to a kind of gear assembly and with its robot.
Background technique
Existing Bevel Gear Transmission structure, in the specific use process, due to intermeshing two bevel gears and rotation
Axis is to be fixedly connected, i.e., intermeshing two bevel gears are also rigid contact.In view of two bevel gears in use process
It is mobile that position can occur, since bevel gear and rotation shaft position are fixed, intermeshing two bevel gears can not be carried out
The self-adjusting of the position of engagement, cause to engage between bevel gear it is imperfect, thus can to drive noise, vibration and precision generate shadow
It rings.
Utility model content
The main purpose of the utility model is to provide a kind of gear assembly and with its robot, to solve existing skill
The poor problem of Bevel Gear Transmission adaptive ability in art.
To achieve the goals above, one aspect according to the present utility model provides a kind of gear assembly, comprising: the
One rotation axis；First bevel gear, first bevel gear are arranged in the first rotation axis；Second bevel gear, first bevel gear and second
Bevel gear is meshed, in the driving first bevel gear rotation of the first rotation axis, first bevel gear drives second bevel gear rotation；
Wherein, first bevel gear along the first rotation axis axial direction position-adjustable be arranged.
Further, the first stopper section, gear assembly are provided in the first rotation axis further include: the first elastic component, first
Elastic component is set in the first rotation axis, and the first elastic component is folded between the first stopper section and first bevel gear；Wherein, first
Bevel gear is movably disposed along the direction close to or far from the first stopper section.
Further, the first elastic component is disc spring.
Further, gear assembly further include: first bevel gear is arranged in away from the first stopper section in installation lid, installation lid
Side, installation lid are moved for contacting with first bevel gear limit with limiting first bevel gear along the direction far from the first stopper section
Dynamic moving distance.
Further, gear assembly further include: the second stopper section, first end and the first bevel gear of the second stopper section offset
It connects；Thef first bearing section, thef first bearing section are arranged between the second end of the second stopper section and installation lid, so that installation lid passes through the
The moving distance of one bearing portion and the second stopper section limitation first bevel gear.
Further, thef first bearing section is thrust ball bearing.
Further, gear assembly further include: the second rotation axis, second bevel gear are arranged in the second rotation axis, and second
Bevel gear is fixedly connected with the second rotation axis.
Further, gear assembly further include: the second rotation axis, second bevel gear are arranged in the second rotation axis, and second
Bevel gear is movably disposed along the axial direction of the second rotation axis.
Further, it is provided at least one of the outside circle of first bevel gear and the outside circle of second bevel gear
Oil groove.
Another aspect according to the present utility model, provides a kind of robot, including gear assembly, and gear assembly is above-mentioned
Gear assembly.
The gear assembly of the utility model passes through the axial direction position-adjustable by first bevel gear along the first rotation axis
Ground setting, so that first bevel gear can be the when first bevel gear and second bevel gear intermeshing position change
Adjusting position relationship in one rotation axis, to guarantee the positive engagement of first bevel gear and second bevel gear.The utility model
Gear assembly is since the position of first bevel gear is adjustable, so as to automatically adjust according to use environment, guarantees with this
One bevel gear engages with the complete of second bevel gear, solves that Bevel Gear Transmission adaptive ability in the prior art is poor to ask
Topic.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the embodiment of gear assembly according to the present utility model.
Wherein, the above drawings include the following reference numerals:
10, the first rotation axis；11, the first stopper section；20, first bevel gear；30, second bevel gear；40, the first elasticity
Part；50, installation lid；60, the second stopper section；70, thef first bearing section；80, the second rotation axis.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
The utility model provides a kind of gear assembly, referring to FIG. 1, gear assembly includes: the first rotation axis 10；First
Bevel gear 20, first bevel gear 20 are arranged in the first rotation axis 10；Second bevel gear 30, first bevel gear 20 and the second cone tooth
Wheel 30 is meshed, with when the first rotation axis 10 driving first bevel gear 20 rotates, first bevel gear 20 drives second bevel gear
30 rotations；Wherein, first bevel gear 20 along the first rotation axis 10 axial direction position-adjustable be arranged.
The gear assembly of the utility model is by can along the axial direction position of the first rotation axis 10 by first bevel gear 20
Adjustably it is arranged, thus when first bevel gear 20 and second bevel gear 30 are intermeshed position and change, first bevel gear
20 can in the first rotation axis 10 adjusting position relationship, to guarantee reliably nibbling for first bevel gear 20 and second bevel gear 30
It closes.The gear assembly of the utility model is since the position of first bevel gear 20 is adjustable, so as to be carried out certainly according to use environment
It is dynamic to adjust, guarantee that first bevel gear 20 is engaged with the complete of second bevel gear 30 with this, solves bevel gear in the prior art
It is driven the poor problem of adaptive ability.
In order to limit first bevel gear 20 along the moving distance of the axial direction of the first rotation axis 10, as shown in Figure 1,
The first stopper section 11, gear assembly are provided in first rotation axis 10 further include: the first elastic component 40, the first elastic component 40 are arranged
In the first rotation axis 10, the first elastic component 40 is folded between the first stopper section 11 and first bevel gear 20；Wherein, the first cone
Gear 20 is movably disposed along the direction close to or far from the first stopper section 11.
Preferably, the first elastic component 40 is disc spring.
Preferably, gear assembly further include: installation lid 50, the setting of installation lid 50 deviate from the first backstop in first bevel gear 20
The side in portion 11, installation lid 50 are used to contact with the limit of first bevel gear 20, be stopped with limiting first bevel gear 20 along far from first
The mobile moving distance in the direction of stopper 11.
In order to be limited to first bevel gear 20, as shown in Figure 1, gear assembly further include: the second stopper section 60,
The first end of second stopper section 60 is abutted against with first bevel gear 20；Thef first bearing section 70, thef first bearing section 70 are arranged second
Between the second end and installation lid 50 of stopper section 60, so that installation lid 50 is limited by thef first bearing section 70 and the second stopper section 60
The moving distance of first bevel gear 20.
Preferably, thef first bearing section 70 is thrust ball bearing.
For the first connection type of second bevel gear 30, gear assembly further include: the second rotation axis 80, the second cone tooth
Wheel 30 is arranged in the second rotation axis 80, and second bevel gear 30 is fixedly connected with the second rotation axis 80.
For second of connection type of second bevel gear 30, gear assembly further include: the second rotation axis 80, the second cone tooth
Wheel 30 is arranged in the second rotation axis 80, and second bevel gear 30 is movably disposed along the axial direction of the second rotation axis 80.
In order to guarantee the good lubrication of first bevel gear 20 Yu second bevel gear 30, the outside circle of first bevel gear 20
And oil groove is provided at least one of outside circle of second bevel gear 30.
In the present embodiment, first bevel gear 20 has first gear teeth, and second bevel gear 30 has second gear teeth.
It is provided with oil groove at least one of first gear teeth and second gear teeth, oil groove is along first gear teeth or second gear teeth
Length direction extends, and oil groove intersects with the end face of first gear teeth or second gear teeth.
In the present embodiment, oil groove intersects with the end face of first gear teeth or second gear teeth, i.e., oil groove extends to first gear teeth
Or second the gear teeth end face.
For the specific setting position of oil groove, oil groove is arranged on the crest top land of first gear teeth；And/or oil groove setting exists
On the crest top land of second gear teeth.
In the present embodiment, oil groove is arranged on the crest top land of first gear teeth, i.e. the tooth socket of oil groove and second bevel gear 30
Slot bottom be oppositely arranged.
Correspondingly, oil groove is arranged on the crest top land of second gear teeth, i.e. the slot bottom of the tooth socket of oil groove and first bevel gear 20
It is oppositely arranged.
Preferably, the middle part of the crest top land of first gear teeth is arranged in oil groove；And/or the tooth of second gear teeth is arranged in oil groove
The middle part of top surface.
Preferably, when oil groove is arranged on first gear teeth, oil groove is projected as rectangle on the crest top land of first gear teeth
Or arc；And/or when oil groove be arranged on second gear teeth when, oil groove on the crest top land of second gear teeth be projected as rectangle or
Arc.
Preferably, oil groove is projected as rectangle on the end face of first gear teeth；And/or oil groove is in the end face of second gear teeth
On be projected as rectangle.
In the present embodiment, oil groove is U-lag, and the both ends of oil groove are opening.
In order to guarantee lubricant effect, first gear teeth be it is multiple, be provided with oil groove on multiple first gear teeth；And/or second
The gear teeth be it is multiple, be provided with oil groove on multiple second gear teeth.
Preferably, oil groove is arranged on first gear teeth, and oil groove intersects with two end faces of first gear teeth；And/or oil groove
It is arranged on second gear teeth, oil groove intersects with two end faces of second gear teeth.
In the present embodiment, optionally, oil groove is provided on first gear teeth.Optionally, oil groove is provided on second gear teeth.
Optionally, oil groove is provided on first gear teeth and second gear teeth.
The utility model additionally provides a kind of robot, including gear assembly, and gear assembly is above-mentioned gear assembly.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
The gear assembly of the utility model is by can along the axial direction position of the first rotation axis 10 by first bevel gear 20
Adjustably it is arranged, thus when first bevel gear 20 and second bevel gear 30 are intermeshed position and change, first bevel gear
20 can in the first rotation axis 10 adjusting position relationship, to guarantee reliably nibbling for first bevel gear 20 and second bevel gear 30
It closes.The gear assembly of the utility model is since the position of first bevel gear 20 is adjustable, so as to be carried out certainly according to use environment
It is dynamic to adjust, guarantee that first bevel gear 20 is engaged with the complete of second bevel gear 30 with this, solves bevel gear in the prior art
It is driven the poor problem of adaptive ability.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of gear assembly characterized by comprising
First rotation axis (10)；
First bevel gear (20), the first bevel gear (20) are arranged on first rotation axis (10)；
Second bevel gear (30), the first bevel gear (20) is meshed with the second bevel gear (30), described first
When rotation axis (10) drives the first bevel gear (20) rotation, the first bevel gear (20) drives the second bevel gear
(30) it rotates；
Wherein, the first bevel gear (20) along first rotation axis (10) axial direction position-adjustable be arranged.
2. gear assembly according to claim 1, which is characterized in that be provided with first on first rotation axis (10) and stop
Stopper (11), the gear assembly further include:
First elastic component (40), first elastic component (40) are set on first rotation axis (10), first elasticity
Part (40) is folded between first stopper section (11) and the first bevel gear (20)；
Wherein, the first bevel gear (20) is movably disposed along the direction close to or far from first stopper section (11).
3. gear assembly according to claim 2, which is characterized in that first elastic component (40) is disc spring.
4. gear assembly according to claim 2, which is characterized in that the gear assembly further include:
Installation lid (50), installation lid (50) setting deviate from the one of first stopper section (11) in first bevel gear (20)
Side, the installation lid (50) is used to contact with the first bevel gear (20) limit, to limit the first bevel gear (20) edge
The mobile moving distance in direction far from first stopper section (11).
5. gear assembly according to claim 4, which is characterized in that the gear assembly further include:
Second stopper section (60), first end and the first bevel gear (20) of second stopper section (60) abut against；
Thef first bearing section (70), second end and the peace of thef first bearing section (70) setting in second stopper section (60)
Between capping (50), limited so that (50) are covered in the installation by the thef first bearing section (70) and second stopper section (60)
The moving distance of the first bevel gear (20).
6. gear assembly according to claim 5, which is characterized in that the thef first bearing section (70) is thrust ball bearing.
7. gear assembly according to any one of claim 1 to 6, which is characterized in that the gear assembly further include:
Second rotation axis (80), the second bevel gear (30) are arranged on second rotation axis (80), the second cone tooth
Wheel (30) is fixedly connected with second rotation axis (80).
8. gear assembly according to any one of claim 1 to 6, which is characterized in that the gear assembly further include:
Second rotation axis (80), the second bevel gear (30) are arranged on second rotation axis (80), the second cone tooth
Wheel (30) is movably disposed along the axial direction of second rotation axis (80).
9. gear assembly according to claim 1, which is characterized in that the outside circle of the first bevel gear (20) and institute
It states and is provided with oil groove at least one of outside circle of second bevel gear (30).
10. a kind of robot, including gear assembly, which is characterized in that the gear assembly is any one of claims 1 to 9
The gear assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744106.2U CN209340420U (en) | 2018-10-25 | 2018-10-25 | Gear assembly and robot with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821744106.2U CN209340420U (en) | 2018-10-25 | 2018-10-25 | Gear assembly and robot with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209340420U true CN209340420U (en) | 2019-09-03 |
Family
ID=67746618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821744106.2U Active CN209340420U (en) | 2018-10-25 | 2018-10-25 | Gear assembly and robot with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209340420U (en) |
-
2018
- 2018-10-25 CN CN201821744106.2U patent/CN209340420U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |