CN205745000U - A kind of automatic clutch device having free travel and revolving door mechanism - Google Patents
A kind of automatic clutch device having free travel and revolving door mechanism Download PDFInfo
- Publication number
- CN205745000U CN205745000U CN201620479309.8U CN201620479309U CN205745000U CN 205745000 U CN205745000 U CN 205745000U CN 201620479309 U CN201620479309 U CN 201620479309U CN 205745000 U CN205745000 U CN 205745000U
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- CN
- China
- Prior art keywords
- drive shaft
- clutch actuator
- counterbore
- clutch device
- baffle plate
- 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- Withdrawn - After Issue
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Abstract
This utility model provides a kind of automatic clutch device having free travel and revolving door mechanism, automatic clutch device includes the first drive shaft, clutch actuator, second drive shaft, first drive shaft drives assembly and the second drive shaft to be in transmission connection by clutch, first drive shaft is multidiameter, the small end axle surface of the first drive shaft is provided with screw thread, the rotation of clutch actuator is located on screw thread, the end face of the first drive shaft small end is provided with the baffle plate for block clutch actuator, second drive shaft one end end face is provided with counterbore, the small end of the first drive shaft, clutch actuator, baffle plate is embedded in counterbore, clutch actuator and the second drive shaft connect by the way of moment is transmitted and can slide axially relative to counterbore inwall.Compared with prior art, automatic clutch device simple in construction of the present utility model, reasonable in design, easy to make, reduce cost, transmission moment is reliable, applied range, practical.
Description
Technical field
This utility model relates to clutch transmission equipment technical field, particularly relates to a kind of automatic clutch having free travel and fills
Put and use the revolving door mechanism of this arrangement of clutch.
Background technology
In machine applications field, some are needed the axis mechanism of free travel, be the most all with sides such as electromagnetic clutch
Formula combines the moment transmission that controller etc. controls between axle and axle, and the complicated structure of electromagnetic clutch, manufacturing cost compares
Height, adds again control system simultaneously, and whole system is more complicated, and cost is high, and if using simple vacant block structure to enter
Row moment is transmitted, and owing to axle is when rotation work, driving force is big, causes the vacant block on two axles in the moment of contact, produces
Bigger noise, produces bigger vibration simultaneously, and impact uses quality.
Utility model content
For defect and the technical problem of existence of above-mentioned prior art, what this utility model solved primarily technical problem is that
A kind of automatic clutch device having free travel is provided and uses the revolving door mechanism of this arrangement of clutch, by simple machinery knot
Structure, it is achieved that the first drive shaft in arrangement of clutch and relative between the second drive shaft there is free idle stroke, the most empty at this
During stroke, between the first drive shaft and the second drive shaft, do not have moment to transmit, facilitate it to be applied to specific yard
Close.
The technical scheme realizing above-mentioned purpose is:
A kind of automatic clutch device having free travel of the present utility model, described automatic clutch device includes the first driving
Axle, clutch actuator, the second drive shaft, described first drive shaft is by described clutch actuator and described second drive shaft transmission
Connecting, described first drive shaft is multidiameter, and the small end axle surface of described first drive shaft is provided with screw thread, described clutch actuator
Rotation is located on described screw thread, and the end face of described first drive shaft small end is provided with for the baffle plate of clutch actuator described in block, institute
Stating second drive shaft one end end face and be provided with counterbore, the small end of described first drive shaft, described clutch actuator, baffle plate are embedded in
In described counterbore, described clutch actuator is connected by the way of moment is transmitted with described second drive shaft and can be relative to described
Counterbore inwall slides axially.
In technique scheme, being threaded on the small end axial plane of the first drive shaft using multidiameter, first drives
The small end of moving axis is installed with clutch actuator, by baffle plate by clutch actuator block on the small end of the first drive shaft, make from
Close actuator to be moved freely between the step surface of the first drive shaft and baffle plate, on the end face of the second drive shaft by screw thread
Being provided with counterbore, the first drive shaft threaded small end of tool together embeds together with clutch actuator, baffle plate and is arranged in this counterbore, from
Close actuator and the transmission of the second drive shaft moment connects and can slide axially along the second drive shaft relative to counterbore inwall, work as clutch
When actuator moves freely between the step surface and baffle plate of the first drive shaft, the first drive shaft does not has relative to the second drive shaft
Moment is transmitted, and makes the first drive shaft arbitrarily can rotate in this free travel, when the laminating of clutch actuator and the first drive shaft
When step surface or baffle plate, there is between the first drive shaft and the second drive shaft moment transmission, so that two-axis synchronization rotates, its knot
Structure is simple, reasonable in design, low cost of manufacture.
Further improvement is that, described clutch actuator is splined nut, the inwall of described counterbore in described spline spiral shell
The spline channel-shaped of parent phase coupling, the step surface of described first drive shaft and described counterbore be positioned at described second drive shaft end face it
Between there is gap, the width of described splined nut is more than the width in this gap.Will be from by the connected mode using splined nut
Closing actuator and the second drive shaft connects, transmission moment is big, and moment transmission effect is good.
Further improvement is that, the width of thread of described splined nut is less than the width of described splined nut.
Further improvement is that, described baffle plate is rounded, and the center is detachably mounted to described first by screw
In the small end axial end of drive shaft, the external diameter of described baffle plate more than described clutch actuator internal diameter, less than described nut outside
Footpath.
This utility model additionally provides a kind of revolving door machine using the automatic clutch device having free travel described above
Structure, described revolving door mechanism includes door-hinge, rotary drive assembly, and described door-hinge passes through described rotary drive assembly and described first
Drive shaft is in transmission connection, and described second drive shaft is arranged on fixing seat by auxiliary drive mechanism.
In technique scheme, by the door-hinge of revolving door mechanism and the first drive shaft being connected, by calculating, make door
Axle rotates back and forth in certain anglec of rotation, and clutch actuator slides between the step surface and baffle plate of the first drive shaft, is not subject to
The impact of the second drive shaft, when needs control door-hinge, can order about door-hinge in certain anglec of rotation by auxiliary drive mechanism
Rotate, easy to operate, practical, compare the structure using electromagnetic clutch mode to drive, low cost, use reliable.
Further improvement is that, described rotary drive assembly is shaft coupling.
Further improvement is that, described rotary drive assembly is that Bevel Gear Transmission is secondary, connects the bevel gear teeth of described door-hinge
Number is more than the number of teeth in bevel gears and hypoid gears connecting described first drive shaft.Connect by the way of the Bevel Gear Transmission of the different numbers of teeth is secondary, pass
Pass moment stable, quickly.
Further improvement is that, described auxiliary drive mechanism is reduction torsion spring or antivibrator or servomotor.By using
Reduction torsion spring connects the second drive shaft, sets an initial position, makes door-hinge under the effect of reduction torsion spring, and self-return is to just
Beginning position, it is not necessary to manual reset, easy to use；Use antivibrator to connect the second drive shaft, can realize when door-hinge is limiting angle
Outside time, limit door-hinge rotating speed, prevent collision.
Compared with prior art, automatic clutch device simple in construction of the present utility model, reasonable in design, easy to make, fall
Low cost, transmission moment is reliable, applied range, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of automatic clutch device having free travel of this utility model；
Fig. 2 is the generalized section being connected with the second drive shaft during clutch actuator laminating step surface in this utility model；
Fig. 3 be this utility model clutch actuator between step surface with baffle plate time the section that is connected with the second drive shaft
Schematic diagram；
Fig. 4 is the generalized section being connected with the second drive shaft during clutch actuator laminating baffle plate in this utility model；
Fig. 5 is the structural representation of the first drive shaft in this utility model；
Fig. 6 be in Fig. 4 A-A to generalized section；
In figure, 1-the first drive shaft, 11-screw thread, 12-baffle plate, 2-clutch actuator, 3-the second drive shaft, 4-counterbore, 5-
Drive bevel gear, 51-driven wheel of differential, 6-reduction torsion spring.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
As shown in Figures 1 to 6, a kind of automatic clutch device having free travel of the present utility model, described automatic clutch
Device includes the first drive shaft 1, clutch actuator the 2, second drive shaft 3, the first drive shaft 1 by described clutch drive assembly with
Second drive shaft 3 is in transmission connection, and in the present embodiment, the first drive shaft 1 is multidiameter, and the small end axle surface of the first drive shaft 1 sets
Having screw thread 11, clutch actuator 2 rotation to be located on screw thread 11, the end face of the small end of the first drive shaft 1 is provided with and drives for block clutch
The baffle plate 12 of moving part 2, one end end face of the second drive shaft 3 is provided with counterbore 4, the small end of the first drive shaft 1, clutch actuator 2, gear
Plate 12 is embedded in counterbore 4, and clutch actuator 2 is connected by the way of moment is transmitted with the second drive shaft 3, the first drive shaft
The step surface of 1 and counterbore 4 between the end face of the second drive shaft 3, there is gap.
Optimal way of the present utility model is, clutch actuator 2 can be splined nut or hexagonal socket nut or other can pass
Pass the shape and structure of moment, preferably splined nut, the spline that the inwall of counterbore 4 matches in the profile with clutch actuator 2
Channel-shaped, the width of clutch actuator 2 more than step surface and the counterbore 4 of the first drive shaft 1 be positioned at the second drive shaft 3 end face it
Between the width in gap, the width of thread of clutch actuator 2 is less than the body width of clutch actuator 2；Baffle plate 12 is rounded, its
Center is detachably mounted in the small end axial end of the first drive shaft 1 by screw, and the external diameter of baffle plate 12 is more than spline spiral shell
Female internal diameter, external diameter less than splined nut.
Another kind of performance, the structure of the first drive shaft 1 is hollow female threaded shaft, and its right side has a screwed hole,
One screw rod rotation is located in screwed hole, and by set screw, with screw rod, the first drive shaft 1 is fixed on one, the other end of screw rod
By being provided with the baffle plate 12 for block clutch actuator 2, or the screw rod other end is that energy block clutch actuator 2 is one-body molded
Baffle plate 12.
As it is shown in figure 1, this utility model additionally provides and a kind of uses the automatic clutch device having free travel described above
Revolving door mechanism, described revolving door mechanism includes door-hinge (not shown), rotary drive assembly, and rotary drive assembly can be
Shaft coupling or Bevel Gear Transmission auxiliary structure, in the present embodiment, use Bevel Gear Transmission secondary, wherein drive bevel gear 5 and described door
Axle connects, and driven wheel of differential 51 is connected with the first drive shaft 1, and the number of teeth of drive bevel gear 5 is more than the number of teeth of driven wheel of differential 51,
The number of teeth of drive bevel gear 5 can be the integral multiple of the number of teeth of driven wheel of differential 51 according to technique needs；Second drive shaft 3 is by auxiliary
Helping drive mechanism to be arranged on fixing seat, wherein auxiliary drive mechanism can be reduction torsion spring or antivibrator or servomotor, this reality
In novel, preferably reduction torsion spring 6, reduction torsion spring 6 is set an initial position, makes door-hinge in the effect of reduction torsion spring 6
Under, self-return is to initial position.
Should be appreciated that the regular job custom of the noun of locality be all binding operation person and user and Figure of description and set
Standing, their appearance should not affect protection domain of the present utility model.
Being described in detail this utility model above in association with accompanying drawing embodiment, those skilled in the art can root
According to described above, this utility model made many variations example.Thus, some details in embodiment should not be constituted this practicality
Novel restriction, this utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (8)
1. the automatic clutch device having free travel, it is characterised in that described automatic clutch device include the first drive shaft,
Clutch actuator, the second drive shaft, described first drive shaft is by described clutch actuator with described second drive shaft transmission even
Connecing, described first drive shaft is multidiameter, and the small end axle surface of described first drive shaft is provided with screw thread, and described clutch actuator revolves
Being located on described screw thread, the end face of described first drive shaft small end is provided with for the baffle plate of clutch actuator described in block, described
Second drive shaft one end end face is provided with counterbore, and the small end of described first drive shaft, described clutch actuator, baffle plate are embedded in institute
Stating in counterbore, described clutch actuator is connected by the way of moment is transmitted with described second drive shaft and can be heavy relative to described
Hole inwall slides axially.
The automatic clutch device having free travel the most according to claim 1, it is characterised in that described clutch actuator is
Splined nut, the inwall of described counterbore in the spline channel-shaped matched with described splined nut, the step of described first drive shaft
Face and described counterbore have gap between the end face of described second drive shaft, and the width of described splined nut is more than between described
The width of gap.
The automatic clutch device having free travel the most according to claim 2, it is characterised in that the spiral shell of described splined nut
Stricture of vagina width is less than the width of described splined nut.
The automatic clutch device having free travel the most according to claim 2, it is characterised in that described baffle plate is rounded,
The center is detachably mounted in the small end axial end of described first drive shaft by screw, and the external diameter of described baffle plate is more than
The internal diameter of described clutch actuator, external diameter less than described nut.
5. use a revolving door mechanism for the automatic clutch device having free travel as described in claim 1-4 any one,
It is characterized in that, described revolving door mechanism includes door-hinge, rotary drive assembly, described door-hinge by described rotary drive assembly with
Described first drive shaft is in transmission connection, and described second drive shaft is arranged on fixing seat by auxiliary drive mechanism.
Revolving door mechanism the most according to claim 5, it is characterised in that described rotary drive assembly is Bevel Gear Transmission
Pair, connects the number of teeth in bevel gears and hypoid gears of described door-hinge more than the number of teeth in bevel gears and hypoid gears connecting described first drive shaft.
Revolving door mechanism the most according to claim 5, it is characterised in that described rotary drive assembly is shaft coupling.
8. according to the revolving door mechanism described in any one of claim 5-7, it is characterised in that described auxiliary drive mechanism is for resetting
Torsion spring or antivibrator or servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620479309.8U CN205745000U (en) | 2016-05-24 | 2016-05-24 | A kind of automatic clutch device having free travel and revolving door mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620479309.8U CN205745000U (en) | 2016-05-24 | 2016-05-24 | A kind of automatic clutch device having free travel and revolving door mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205745000U true CN205745000U (en) | 2016-11-30 |
Family
ID=57362954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620479309.8U Withdrawn - After Issue CN205745000U (en) | 2016-05-24 | 2016-05-24 | A kind of automatic clutch device having free travel and revolving door mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205745000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840691A (en) * | 2016-05-24 | 2016-08-10 | 上海华铭智能终端设备股份有限公司 | Automatic clutch device with free stroke and rotating door mechanism |
| CN115452034A (en) * | 2022-11-10 | 2022-12-09 | 东莞市兆丰精密仪器有限公司 | Synchronous optical measuring device and method with automatic clutch |
-
2016
- 2016-05-24 CN CN201620479309.8U patent/CN205745000U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840691A (en) * | 2016-05-24 | 2016-08-10 | 上海华铭智能终端设备股份有限公司 | Automatic clutch device with free stroke and rotating door mechanism |
| CN115452034A (en) * | 2022-11-10 | 2022-12-09 | 东莞市兆丰精密仪器有限公司 | Synchronous optical measuring device and method with automatic clutch |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20180918 |