CN109944881A - A kind of clutch - Google Patents
A kind of clutch Download PDFInfo
- Publication number
- CN109944881A CN109944881A CN201910346186.9A CN201910346186A CN109944881A CN 109944881 A CN109944881 A CN 109944881A CN 201910346186 A CN201910346186 A CN 201910346186A CN 109944881 A CN109944881 A CN 109944881A
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- China
- Prior art keywords
- gear part
- rotor
- gear
- clutch according
- elastic component
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The present invention relates to a kind of clutches, include: a first rotor；One second rotor, is rotationally socketed on the first rotor；One clutch, has first gear part and a second gear part, and first gear part by the axially moveable engagement with second gear part or can be separated to switch the first rotor and bitrochanteric motion state；One driving mechanism, for pushing first gear part movable；Driving mechanism includes: a cylinder assembly, comprising with inlet channel shell, with shell cooperatively form pneumatic piston piece；One elastic parts has multiple elastic components；Piston piece can be pushed first gear part to advance along axial direction to second gear part by gas pressure, so that first gear part and second gear part are switched to discrete state by meshing state and drive first gear part compression elastic piece；Elastic component can push first gear part to be axially distant from second gear part when resetting, so that first gear part and second gear part are switched to meshing state by discrete state.
Description
Technical field
The present invention, which relates to, belongs to Clutch Technology field, and in particular to a kind of clutch.
Background technique
Pneumatic clutch be it is a kind of connected by pneumatics, decontrol by reset spring.It has one first tooth
Gear member and a second gear part, for two gear members in ventilation, connection is engaged in inside axial movement, by reset bullet when pressure release
Spring is automatically separated.Currently, pneumatic clutch is generally used for the output end of sanitation cart assistant engine, existing pneumatic clutch exists
In use process, usually it will appear because the first gear part and second gear part that gas leakage leads to pneumatic clutch are in transmitting torque
When break down, first gear part and second gear part are disengaged from state and torque can not be transmitted.In view of this, inventor
Propose the application.
Summary of the invention
Present invention aim to address existing pneumatic gear clutch can lead to it because leaking air in use
The technical issues of can not work normally.
The invention is realized in this way including: a first rotor；One second rotor, is rotationally socketed on described first
On rotor；One clutch has and is configured at the first gear part that on the first rotor and can be rotated with it, is configured at second
On rotor and the second gear part that can rotate with it, the first gear part can pass through axially moveable with the second gear
Part engagement is separated to switch the first rotor and bitrochanteric motion state；One driving mechanism, for pushing first tooth
Gear member activity；The driving mechanism includes: a cylinder assembly, comprising with inlet channel shell, cooperatively formed with shell
The piston piece of air cavity；Shell is sheathed on the periphery of the first rotor；One elastic parts has multiple elastic components；The piston
Part can be pushed first gear part to advance along axial direction to second gear part by gas pressure, so that first gear part and second gear
Part is switched to discrete state by meshing state and the first gear part is driven to compress the elastic component；The elastic component can be
First gear part is pushed to be axially distant from the second gear part when reset, so that first gear part and second gear part are by separating
State is switched to meshing state.
Preferably, the elastic component is compressed in first gear part when the first gear part and second gear part are meshed
Between second gear part.
Preferably, circumferentially uniform intervals are configured with multiple first gear teeth for the periphery of first gear part, second gear part
Circumferentially uniform intervals are configured with multiple second gear teeth to inner circumferential；The second gear part sequentially includes along axial direction: first connecting portion,
The first rotor is socketed on by first bearing component；First accommodation groove comprising the engaging section with second gear teeth and is sandwiched in
The first accommodating groove between engaging section and first connecting portion, first accommodating groove mutually divide in first gear part with second gear part
From when store first gear teeth.
Preferably, the elastic component passes through a supporting element along axial force distribution in second gear part, the supporting element is located at institute
It states in the first accommodation groove.
Preferably, offering one in first gear in the first end face of the first gear part towards second gear part
The avoiding hollow groove of portion supports is accommodated when part is mutually separated with second gear part.
Preferably, the shell is socketed on the first rotor, first gear part edge by a second bearing component
Axial first end is supported on the inner ring of the second bearing component and is supported in institute by elastic component along the axial other end
State avoiding hollow groove.
Preferably, first gear part periphery is socketed on the piston piece by a 3rd bearing component.
Preferably, first accommodation groove includes one with second accommodating groove axially moveable for the piston piece, institute
The second accommodating groove is stated to be sandwiched between the engaging section and piston piece.
Preferably, holding configured with one to close described first between the axial shell and the second gear part
Set the annular retaining ring of slot.
Preferably, offered in the first end face of the first gear part towards second gear part it is circumferentially spaced configuration,
And multiple second accommodation grooves for accommodating elastic component.
By using above-mentioned technical proposal, the present invention can obtain following technical effect:
1, a kind of clutch provided by the invention, piston piece can be pushed first gear part along axial direction to by gas pressure
Two gear members are advanced, so that first gear part and second gear part are switched to discrete state by meshing state, and drive the simultaneously
One gear member compresses each elastic component.When piston piece not by gas pressure along motive force of the axial direction to second gear part when, bullet
Property part can be resetted by compressive state, and reset when can push first gear part along far from second gear part direction
Activity, and after the preset first stroke of activity first gear part and second gear part are meshed.I.e. so that the application
For clutch in (state that do not inflate in inlet channel) under normal conditions, first gear part and second gear part are in engagement shape
State, and when the clutch of the application is under inflation situation, first gear part and second gear part are in discrete state.
Detailed description of the invention
Fig. 1 and Fig. 2 depicts a kind of structural schematic diagram of clutch of the present invention.
Fig. 3 depicts the structural schematic diagram that first gear part of the invention is mutually separated with second gear part.
Attached drawing mark
1- the first rotor, the second rotor of 2-, 21- second gear part, second gear teeth of 21A-, the first accommodation groove of 22-, 22A-
One accommodating groove, 22B- engaging section, the second accommodating groove of 22C-, 23- first bearing component, 24- supporting element, 3- clutch, 4-
One gear member, first gear teeth of 41-, the second accommodation groove of 42-, 43- 3rd bearing component, 44- avoiding hollow groove, 5- driving mechanism, 51- shell
Body, 52- air cavity, 52A inlet channel, 52B- sliding groove, 53- piston piece, 54- second bearing component, 6- elastic component, 7- annular gear
Circle.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", " upper end ", " lower end ", " upper section ", " lower section ", " upside ", " under
The orientation of instructions such as side ", " centre ", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is that the equipment of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
It is described in detail now in conjunction with structure and function of the Fig. 1 to Fig. 3 to the scheme of the application.
The application provides a kind of clutch, and with reference to Fig. 1, it includes have a first rotor 1, one second rotor 2, a clutch
Structure 3 and a driving mechanism 5.The first rotor 1 is specially a transmission shaft, and the first rotor 1 has a connection along axial extension
Hole, transmission axle of the connecting hole to couple power transmission mechanism, and being rotated by transmission axle.Second rotor 2 can turn
It is socketed on the periphery of the first rotor 1 dynamicly.Clutch 3 includes a first gear part 4 and a second gear part 21.Wherein,
In the present embodiment, circumferentially uniform intervals are configured with multiple first gear teeth 41, second gear part 21 for the periphery of first gear part 4
Inner circumferential circumferentially uniform intervals be configured with multiple second gear teeth 21A.First gear part 4 is configured at the periphery of the first rotor 1, and
When the first rotor 1 rotates, first gear part 4 is rotated synchronously with the first rotor 1, and specifically, first gear part 4 passes through flower
Key is fixedly connected with the first rotor 1 realization.Second gear part 21 is configured on the second rotor 2, and is rotated in the second rotor 2
When can with its synchronous rotation.Specifically, in the present embodiment, the second rotor 2 is integrally formed with second gear part 21.It is understood that
It is that in other embodiments, second gear part 21 is assembled after can separating molding with the second rotor 2.In the present embodiment,
Driving torque is passed to the second rotor 2 when first gear part 4 and second gear part 21 engage by the first rotor 1, so that described
The mechanism work that the driving of second rotor 2 is coupled, and lay down and be transferred to when first gear part 4 and second gear part 21 separate
The torque of second rotor 2.
In the embodiment of the present invention, with reference to Fig. 1, driving mechanism 5 is for pushing first gear part 4 axially moveable.Driving
Mechanism 5 includes a cylinder assembly and an elastic parts.Cylinder assembly includes a shell 51 and a piston piece 53.51 ring of shell
Set on the periphery of the first rotor 1, and shell 51 has the sliding of the connection of an inlet channel 52A and one inlet channel 52A
Slot 52B, piston piece 53 are configured in sliding groove 52B and form an air cavity 52 with cooperation shell 51.In the present embodiment, the air cavity
52 form for inlet channel 52A and part sliding groove 52B.Inlet channel 52A is connected to the exterior space of shell 51, to supplied gas
Push piston piece 53 axially moveable into air cavity 52 to drive first gear part 4 movable.Elastic parts includes multiple elasticity
Part 6, each elastic component 6 are respectively supported on first gear part 4 and second gear part 21 along axial both ends.
In the embodiment of the present invention, in conjunction with referring to figs. 1 to Fig. 3, piston piece 53 can be pushed first gear by gas pressure
Part 4 is advanced along axial direction to second gear part 21, so that first gear part 4 and second gear part 21 are switched to separation by meshing state
State, and first gear part 4 is driven to compress each elastic component 6 simultaneously.When piston piece 53 not by gas pressure along axial direction to
When the motive force of two gear members 21, elastic component 6 can be resetted by compressive state, and can push first gear when resetting
Part 4 makes first gear part 4 and second along the direction activity far from second gear part 21, and after the preset first stroke of activity
Gear member 21 is meshed.I.e. in the separated state, first gear part 4 relies on air cavity 52 for first gear part 4 and second gear part 21
In pressure support, when first gear part 4 and second gear part 21 are meshing state, first gear part 4 is pre- elastic component 6
It realizes under the action of clamp force and is engaged with second gear part 21, so that driving torque is transferred to second turn by the first rotor 1
When son 2, first gear part 4 is the transmitting that driving torque is realized by the mechanical force support of elastic component 6.
It is understood that above-mentioned driving mechanism 5 realizes the clutch in the application under normal conditions (i.e. not toward air inlet
The state inflated in channel), first gear part 4 and second gear part 21 are in meshing state, and in the clutch of the application
When device is under inflation situation, first gear part 4 and second gear part 21 are in discrete state.Therefore, the clutch of the application exists
In the case where gas leakage, the stable drive of torque also will not influence, reach solution in the prior art because leak air, can make the
One gear member 4 can not normally engage the technical issues of causing torque not transmit normally with second gear part 21.
In the embodiment of the present invention, when first gear part 4 and second gear part 21 are meshed, elastic component 6 is compressed in first
Between gear member 4 and second gear part 21.That is, elastic component 6 is still when the first rotor 1 normally transfers a torque to the second rotor 2
First gear part 4 and second gear part 21 are applied pressure to by the restoring force of itself, and so that it will not because by other external force, (such as vehicle exists
The bounce occurred in walking process) in the case where there is the case where abnormal engagement.
In the embodiment of the present invention, in conjunction with reference Fig. 1, Fig. 3, second gear part 21 sequentially includes the first connection along axial direction
Portion and the first accommodation groove 22.First connecting portion be one along axial extension borehole structure, and the inner circumferential of first connecting portion is socketed on
The outer ring of one first bearing component 23 is socketed on to the inner ring interference fit of the first bearing component 23 periphery of the first rotor 1.
First accommodation groove 22 includes an engaging section 22B and one first accommodating groove 22A along axial direction, wherein the first accommodating groove 22A, which is sandwiched in, to be nibbled
Between conjunction portion 22B and first connecting portion, and the inner circumferential of engaging section 22B is configured with second gear teeth 21A.In first gear part 4
When axially moveable under the influence of air pressure, first gear teeth 41 of first gear part 4 are entered axially into the first accommodating groove 22A,
I.e. the first accommodating groove 22A stores first gear teeth 41 when first gear part 4 is mutually separated with second gear part 21.It is understood that
It is that the first accommodating groove 22A is along axial maximum height not less than first gear teeth 41 along axial height.
In the embodiment of the present invention, with reference to Fig. 1 and Fig. 2, in first end face of the first gear part 4 towards second gear part 21
Multiple second accommodation grooves 42 of circumferentially spaced configuration are offered, and each second accommodation groove 42 configures at equal intervals.Each second accommodating
It is equipped with an elastic component 6 in slot 42, leads to first gear part to prevent from beat radially occurs when elastic component 6 is axially compressed
4 and the problem of second gear 21 unbalance stress of part.Elastic component 6 is supported in the slot bottom of the second accommodation groove 42 along axial one end, separately
One end is connected to a supporting element 24, which axially supports in the inner ring of first bearing component 23, and the supporting element 24
In the first accommodation groove 22.The supporting element 24 by the elastic force of each elastic component 6 for converting and being evenly applied to second gear
On part 21.
In the embodiment of the present invention, with reference to Fig. 1 and Fig. 2, shell 51 is socketed on first turn by a second bearing component 54
Son 1, first gear part 4 are supported on the inner ring of second bearing component 54 along axial one end and pass through along the axial other end
Elastic component 6 is supported in avoiding hollow groove 44.The avoiding hollow groove 44 can avoid supporting element 24 when first gear part 4 is axially moveable, i.e.,
When first gear part 4 is mutually separated with second gear part 21, which can at least accommodate the supporting element 24 of part.
In the embodiment of the present invention, 4 periphery of first gear part is socketed on piston piece 53 by a 3rd bearing component 43, and
The piston piece 53 has first support portion to be connected to 43 outer ring of 3rd bearing component along axial direction, and first gear part 4 has
There are the second support portion of the inner ring to abut the 3rd bearing component 43, the first support portion and the second support portion for pushing
First gear part 4 and piston piece 53 are axially moveable.
In the embodiment of the present invention, in conjunction with reference Fig. 2, the first accommodation groove 22 includes one with for piston piece 53 and third axis
The second axially moveable accommodating groove 22C of bearing assembly 43, the second accommodating groove 22C are sandwiched between engaging section 22B and piston piece 53.Edge
On axial direction, an annular retaining ring 7 to close the first accommodation groove 22 is configured between shell 51 and second gear part 21.
The exterior space of the first accommodation groove 22 and clutch is isolated in the annular retaining ring 7, to keep in the first accommodation groove 22 without extraneous ash
The influence of dirt particle.
The above is only the preferred embodiment of the present invention, are not intended to restrict the invention, for the technology of this field
For personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of clutch, includes:
One the first rotor；
One second rotor, is rotationally socketed on the first rotor；
One clutch has and is configured at the first gear part that on the first rotor and can be rotated with it, is configured at second turn
On son and the second gear part that can rotate with it, the first gear part can pass through axially moveable with the second gear part
Engagement is separated to switch the first rotor and bitrochanteric motion state；
One driving mechanism, for pushing the first gear part activity；
It is characterized in that,
The driving mechanism includes:
One cylinder assembly, comprising with inlet channel shell, with shell cooperatively form pneumatic piston piece；Shell is sheathed on
The periphery of the first rotor；
One elastic parts has multiple elastic components；
The piston piece can be pushed first gear part to advance along axial direction to second gear part by gas pressure, so that first gear
Part and second gear part are switched to discrete state by meshing state and the first gear part are driven to compress the elastic component；
The elastic component can push first gear part to be axially distant from the second gear part when resetting, so that first gear
Part and second gear part are switched to meshing state by discrete state.
2. a kind of clutch according to claim 1, which is characterized in that the first gear part is mutually nibbled with second gear part
When conjunction, the elastic component is compressed between first gear part and second gear part.
3. a kind of clutch according to claim 1, which is characterized in that the periphery of first gear part circumferentially uniform intervals
Configured with multiple first gear teeth, circumferentially uniform intervals are configured with multiple second gear teeth to the inner circumferential of second gear part；
The second gear part sequentially includes along axial direction:
First connecting portion is socketed on the first rotor by first bearing component；
First accommodation groove includes the engaging section with second gear teeth and the first storage being sandwiched between engaging section and first connecting portion
Slot, first accommodating groove store first gear teeth when first gear part is mutually separated with second gear part.
4. a kind of clutch according to claim 3, which is characterized in that the elastic component is applied by a supporting element along axial direction
Power is located in first accommodation groove in second gear part, the supporting element.
5. a kind of clutch according to claim 4, which is characterized in that the first gear part is towards second gear part
An avoiding hollow groove to accommodate portion supports when first gear part is mutually separated with second gear part is offered in first end face.
6. a kind of clutch according to claim 5, which is characterized in that the shell is socketed by a second bearing component
In the first rotor, the first gear part is along axial one end when first gear part and second gear part are meshing state
It is supported on the inner ring of the second bearing component and the supporting element is supported in by elastic component along the axial other end.
7. a kind of clutch according to claim 3, which is characterized in that first gear part periphery passes through a third axis
Bearing assembly is socketed on the piston piece.
8. a kind of clutch according to claim 6, which is characterized in that first accommodation groove includes one with for described
The second axially moveable accommodating groove of piston piece, second accommodating groove are sandwiched between the engaging section and piston piece.
9. a kind of clutch according to claim 7, which is characterized in that along the axial shell and the second gear part
Between be configured with an annular retaining ring to close first accommodation groove.
10. a kind of clutch according to claim 1, which is characterized in that the first gear part is towards second gear part
First end face on offer circumferentially spaced configuration and for accommodating multiple second accommodation grooves of elastic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910346186.9A CN109944881A (en) | 2019-04-26 | 2019-04-26 | A kind of clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910346186.9A CN109944881A (en) | 2019-04-26 | 2019-04-26 | A kind of clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109944881A true CN109944881A (en) | 2019-06-28 |
Family
ID=67016420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910346186.9A Pending CN109944881A (en) | 2019-04-26 | 2019-04-26 | A kind of clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109944881A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526034A (en) * | 2019-08-19 | 2019-12-03 | 江苏欧姆圣智能装备股份有限公司 | The clutch cylinder ejecting mechanism of coppered wire admission machine |
| CN112413000A (en) * | 2020-12-10 | 2021-02-26 | 厦门南超机械有限公司 | Tooth clutch with synchronizing mechanism |
| CN113531005A (en) * | 2021-08-23 | 2021-10-22 | 厦门南超机械有限公司 | Torque limiting clutch |
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| JP2016017615A (en) * | 2014-07-10 | 2016-02-01 | 本田技研工業株式会社 | Power transmission device and forward/reverse switching mechanism |
| CN107830129A (en) * | 2017-11-30 | 2018-03-23 | 宁波杜亚机电技术有限公司 | A kind of clutch structure for window opener |
| CN108468724A (en) * | 2018-04-16 | 2018-08-31 | 厦门仁工环保科技有限公司 | A kind of single-shot sweeper clutch and its working method |
| CN108916261A (en) * | 2018-07-16 | 2018-11-30 | 武汉理工大学 | A kind of castellated hydraulic clutch |
| CN109236887A (en) * | 2018-09-30 | 2019-01-18 | 厦门南超机械有限公司 | A kind of clutch |
| CN209856260U (en) * | 2019-04-26 | 2019-12-27 | 厦门南超机械有限公司 | Normally closed clutch of sanitation truck |
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2019
- 2019-04-26 CN CN201910346186.9A patent/CN109944881A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016017615A (en) * | 2014-07-10 | 2016-02-01 | 本田技研工業株式会社 | Power transmission device and forward/reverse switching mechanism |
| CN107830129A (en) * | 2017-11-30 | 2018-03-23 | 宁波杜亚机电技术有限公司 | A kind of clutch structure for window opener |
| CN108468724A (en) * | 2018-04-16 | 2018-08-31 | 厦门仁工环保科技有限公司 | A kind of single-shot sweeper clutch and its working method |
| CN108916261A (en) * | 2018-07-16 | 2018-11-30 | 武汉理工大学 | A kind of castellated hydraulic clutch |
| CN109236887A (en) * | 2018-09-30 | 2019-01-18 | 厦门南超机械有限公司 | A kind of clutch |
| CN209856260U (en) * | 2019-04-26 | 2019-12-27 | 厦门南超机械有限公司 | Normally closed clutch of sanitation truck |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526034A (en) * | 2019-08-19 | 2019-12-03 | 江苏欧姆圣智能装备股份有限公司 | The clutch cylinder ejecting mechanism of coppered wire admission machine |
| CN112413000A (en) * | 2020-12-10 | 2021-02-26 | 厦门南超机械有限公司 | Tooth clutch with synchronizing mechanism |
| CN112413000B (en) * | 2020-12-10 | 2023-08-08 | 厦门南超机械有限公司 | Tooth clutch with synchronous mechanism |
| CN113531005A (en) * | 2021-08-23 | 2021-10-22 | 厦门南超机械有限公司 | Torque limiting clutch |
| CN113531005B (en) * | 2021-08-23 | 2024-05-17 | 厦门南超机械有限公司 | Torque limiting clutch |
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Address after: 361023 No. 8, kengping Road, Guankou Town, Jimei District, Xiamen City, Fujian Province Applicant after: XIAMEN SOUTH SUPER MACHINERY Co.,Ltd. Address before: 361023 north side of the first floor of No. 110 (plant 3), Shanmei Road, Jimei District, Xiamen City, Fujian Province Applicant before: XIAMEN SOUTH SUPER MACHINERY Co.,Ltd. |