CN207777442U - A kind of diaphragm type coupler - Google Patents
A kind of diaphragm type coupler Download PDFInfo
- Publication number
- CN207777442U CN207777442U CN201721894198.8U CN201721894198U CN207777442U CN 207777442 U CN207777442 U CN 207777442U CN 201721894198 U CN201721894198 U CN 201721894198U CN 207777442 U CN207777442 U CN 207777442U
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- CN
- China
- Prior art keywords
- axle sleeve
- group
- bolt
- overload
- ring film
- 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.)
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Abstract
The utility model is related to a kind of diaphragm type couplers, including the first axle sleeve, first annular diaphragm group, intermediate, the second axle sleeve and the second ring film group；The both ends of the intermediate are connect with the first axle sleeve and the second axle sleeve respectively, and first axle sleeve and the second axle sleeve be equipped with first annular diaphragm group and the second ring film group between intermediate respectively, the end of first bolt and the second bolt is equipped with assembly pilot angle；The first annular diaphragm group and the second ring film group are made of multiple diaphragms, and multiple diaphragms of the first annular diaphragm group overload gasket connection by multiple first, and multiple diaphragms of the second ring film group overload gasket connection by multiple second；There is the first concave surface on the periphery wall of the first annular diaphragm group and between adjacent first overload gasket, there is the second concave surface on the periphery wall of the second ring film group and between the second adjacent overload gasket.The utility model can improve efficiency of assembling and service life is long.
Description
Technical field
The utility model is related to a kind of shaft couplings, and in particular to a kind of diaphragm type coupler.
Background technology
Diaphragm type coupler is for coupling two axis in different institutions（Driving shaft and driven shaft）It is allowed to rotate jointly
To transmit the machine components of torque.Diaphragm group in prior art is consistent with the centre-to-centre spacing size of axle sleeve, the frequency under torque effect
Diaphragm group is also easy to produce fatigue when numerous start and stop or frequent positive and negative rotation, keeps its service life short, needs to be replaced frequently diaphragm group, in addition,
The assembling of all parts in prior art is the bolts assemblies by salient shoulder type, and therefore, bolt assembles relative difficulty, needs
Ancillary equipment is assembled.
Invention content
The purpose of this utility model is：A kind of higher antientangling of offer is provided, frequent start-stop or frequently positive and negative is met
Turn and diaphragm type coupler with long service life.
In order to achieve the above object, the technical solution of the utility model is：A kind of diaphragm type coupler, including first axle
Set, first annular diaphragm group, intermediate, the second axle sleeve and the second ring film group；
First axle sleeve is fixedly connected by the first bolt with one end of intermediate, and between the first axle sleeve and intermediate
Equipped with first annular diaphragm group, second axle sleeve is fixedly connected by the second bolt with the other end of intermediate, and the second axis
The second ring film group is equipped between set and intermediate, first axle sleeve, intermediate and the second axle sleeve have same axis；Its
Innovative point is：
The end of first bolt and the second bolt is equipped with assembly pilot angle；
The first annular diaphragm group and the second ring film group are made of multiple diaphragms, the first annular diaphragm
Multiple diaphragms of group overload gasket by multiple first and are connected as one, and multiple first overload gaskets are along first annular diaphragm
Group is circumferentially spaced from arrangement, and multiple diaphragms of the second ring film group overload gasket by multiple second and are connected as one
Body, and multiple second overload gaskets are circumferentially spaced from arrangement along the second ring film group；
There is the first concave surface on the periphery wall of the first annular diaphragm group and between the first adjacent overload gasket,
There is the second concave surface on the periphery wall of second ring film group and between the second adjacent overload gasket.
In the above-mentioned technical solutions, there is the first bolt arranged along its axial direction on the periphery wall of first axle sleeve
Escape groove has the second bolt escape groove arranged along its axial direction on the periphery wall of the second axle sleeve.
In the above-mentioned technical solutions, the both ends of the intermediate are respectively equipped with the method for being mutually integrated or being fixedly connected with it
There is first flange, the second axle sleeve there is second flange, the first flange of first axle sleeve to pass through the first spiral shell for orchid, first axle set
Bolt is fixedly connected with the flange of intermediate one end, the method that the second flange of the second axle sleeve passes through the second bolt and the intermediate other end
Orchid is fixedly connected.
In the above-mentioned technical solutions, the centre-to-centre spacing of the first flange of first axle sleeve is more than in first annular diaphragm group
The heart is away from the centre-to-centre spacing of the second flange of the second axle sleeve is more than the centre-to-centre spacing of the second ring film group.
In the above-mentioned technical solutions, it is equipped with erosion resistant coating on the periphery wall of first axle sleeve and the second axle sleeve.
In the above-mentioned technical solutions, the first annular diaphragm group and the second ring film group are by 10 ~ 18 diaphragms
It constitutes.
Good effect possessed by the utility model is：After the diaphragm type coupler of the utility model, due to this reality
It is equipped with assembly pilot angle with the end of novel first bolt and the second bolt, therefore, the utility model is not required to additional auxiliary
Equipment is helped, gasket and nut can be formed directly into, compared with the salient shoulder type bolt in prior art, in this way, not only installing more square
Just more uniform cooperation, fast, and between bolt and axle sleeve and intermediate can be formed, the tired longevity of structure is improved
Life；Again since the first annular diaphragm group and the second ring film group are made of multiple diaphragms, the first annular film
Multiple diaphragms of piece group overload gasket by multiple first and are connected as one, and multiple first overload gaskets are along first annular film
Piece group is circumferentially spaced from arrangement, and multiple diaphragms of the second ring film group overload gasket by multiple second and are connected as
One, and multiple second overloads gaskets are circumferentially spaced from arrangement along the second ring film group, therefore, overloading gasket can be with
The excess impact to bolt in instantaneous torque peak value is prevented, the torque that can meet bigger transmits, less fatigue wear；Again
Due to having the first concave surface on the periphery wall of the first annular diaphragm group and between adjacent first overload gasket, second
There is the second concave surface on the periphery wall of ring film group and between the second adjacent overload gasket, therefore, increase entire
The flexibility of diaphragm group, and optimize the torque transmission paths between diaphragm；The utility model can not only improve assembly effect
Rate, and service life is long.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of specific implementation mode of the utility model；
Fig. 2 is the structural schematic diagram of the utility model ring film group；
Fig. 3 is the structural schematic diagram of the bolt of the utility model.
Specific implementation mode
Below in conjunction with attached drawing and the embodiment provided, the utility model is further described, but is not limited to
This.
As shown in Figure 1, 2, 3, a kind of diaphragm type coupler, including the first axle sleeve 1, first annular diaphragm group 2, intermediate 3,
Second axle sleeve 4 and the second ring film group 5；
First axle sleeve 1 is fixedly connected by the first bolt 6 with one end of intermediate 3, and the first axle sleeve 1 and intermediate
First annular diaphragm group 2 is equipped between 3, second axle sleeve 4 is fixedly connected by the second bolt 7 with the other end of intermediate 3,
And second is equipped with the second ring film group 5, first axle sleeve 1, intermediate 3 and the second axle sleeve 4 between axle sleeve 4 and intermediate 3
With same axis；
The end of first bolt, 6 and second bolt 7 is equipped with assembly pilot angle 8；
The 2 and second ring film group 5 of first annular diaphragm group is made of multiple diaphragms, the first annular film
Multiple diaphragms of piece group 2 overload gasket 21 by multiple first and are connected as one, and multiple first overload gaskets 21 are along first
Ring film group 2 is circumferentially spaced from arrangement, and multiple diaphragms of the second ring film group 5 are padded by multiple second overloads
Piece 51 is connected as one, and multiple second overload gaskets 51 are circumferentially spaced from arrangement along the second ring film group 2；
It is on the periphery wall of the first annular diaphragm group 2 and recessed with first between the first adjacent overload gasket 21
Face has the second concave surface on the periphery wall of the second ring film group 5 and between the second adjacent overload gasket 51.
Wherein, the outer periphery of the 2 and second ring film group 5 of first annular diaphragm group is lace shape, is increased whole
The flexibility of a diaphragm group, and optimize the torque transmission paths between diaphragm；In addition multiple diaphragms interlaced arrangement successively, this
Sample can ensure the flatness of diaphragm group.That is, each monolithic diaphragm of the utility model is lace shape optimization design,
All it is by certain angle stacking straggly per between tunic piece.
As shown in Figure 1, in order to reduce the size of axle sleeve as far as possible, have along its axis on the periphery wall of first axle sleeve 1
To the first bolt escape groove 11 of direction arrangement, there is the second spiral shell arranged along its axial direction on the periphery wall of the second axle sleeve 4
Bolt escape groove 41.
As shown in Figure 1, in order to enable the utility model structure is more reasonable, the both ends of the intermediate 3 be respectively equipped with
There is first flange 12, the second axle sleeve 4 to have second flange 42 for its flange 31 for being mutually integrated or being fixedly connected, the first axle sleeve 1,
The first flange 12 of first axle sleeve 1 is fixedly connected by the first bolt 6 with the flange 31 of 3 one end of intermediate, the second axle sleeve 4
Second flange 42 be fixedly connected with the flange 31 of 3 other end of intermediate by the second bolt 7.
The fatigue generated when as shown in Fig. 2, starting under torque effect in order to reduce, exactly because this bias
Design so that diaphragm group obtains outside pretightning force after mounting, can improve diaphragm group in the fatigue life for starting moment, especially
It under frequent starting or positive and negative rotation operating mode to seeming that advantage becomes apparent, the centre-to-centre spacing of the first flange 12 of first axle sleeve 1
More than the centre-to-centre spacing of first annular diaphragm group 2, the centre-to-centre spacing of the second flange 42 of the second axle sleeve 4 is more than the second ring film group 5
Centre-to-centre spacing.Inner ring dotted line in Fig. 2 is the center line of ring film group 2, and outer ring dotted line is the center line of axle sleeve.
As shown in Figure 1, being equipped with erosion resistant coating on the periphery wall of first axle sleeve, 1 and second axle sleeve 4, erosion resistant coating design is true
Protected shaft coupling under corrosive environment also can normal operation can be equipped on each piece surface of the utility model anti-certainly
Rotten layer（In addition to diaphragm group）).
As shown in Figure 1, in order to enable the utility model structure is more reasonable, 2 and second ring of first annular diaphragm group
Shape diaphragm group 5 is made of 10 ~ 18 diaphragms.
The utility model this have the advantage that：First, additional aids are not required to, gasket and nut can be formed directly into, with
Salient shoulder type bolt in prior art is compared, in this way, it is not only easier for installation, quick, but also bolt and axle sleeve and centre
More uniform cooperation can be formed between body, improve the fatigue life of structure；Second, overload gasket can prevent from turning round in moment
To the excess impact of bolt when square peak value, the torque that can meet bigger transmits, less fatigue wear；Third increases whole
The flexibility of a diaphragm group, and optimize the torque transmission paths between diaphragm；The utility model can not only improve assembly
Efficiency, and service life is long.
In conclusion the utility model can not only provide higher antientangling, especially meet frequent start-stop or frequently just
The operating mode of reversion, and service life is long.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to which its technology is determined according to right
Property range.
Claims (6)
1. a kind of diaphragm type coupler, including the first axle sleeve（1）, first annular diaphragm group（2）, intermediate（3）, the second axle sleeve
（4）With the second ring film group（5）；
First axle sleeve（1）Pass through the first bolt（6）With intermediate（3）One end be fixedly connected, and the first axle sleeve（1）With in
Mesosome（3）Between be equipped with first annular diaphragm group（2）, second axle sleeve（4）Pass through the second bolt（7）With intermediate（3）'s
The other end is fixedly connected, and the second axle sleeve（4）With intermediate（3）Between be equipped with the second ring film group（5）, first axle sleeve
（1）, intermediate（3）With the second axle sleeve（4）With same axis；It is characterized in that：
First bolt（6）With the second bolt（7）End be equipped with assembly pilot angle（8）；
The first annular diaphragm group（2）With the second ring film group（5）It is to be made of multiple diaphragms, the first annular film
Piece group（2）Multiple diaphragms pass through it is multiple first overload gaskets（21）It is connected as one, and multiple first overload gaskets（21）Edge
First annular diaphragm group（2）Be circumferentially spaced from arrangement, the second ring film group（5）Multiple diaphragms pass through it is multiple
Second overload gasket（51）It is connected as one, and multiple second overload gaskets（51）Along the second ring film group（5）Circumference
Direction is arranged apart；
The first annular diaphragm group（2）Periphery wall on and positioned at adjacent first overload gasket（21）Between have it is first recessed
Face, the second ring film group（5）Periphery wall on and positioned at adjacent second overload gasket（51）Between have the second concave surface.
2. diaphragm type coupler according to claim 1, it is characterised in that：First axle sleeve（1）Periphery wall on have
There is the first bolt escape groove arranged along its axial direction（11）, the second axle sleeve（4）Periphery wall on have along its axial direction
Second bolt escape groove of arrangement（41）.
3. diaphragm type coupler according to claim 1, it is characterised in that：The intermediate（3）Both ends be respectively equipped with
The flange for being mutually integrated or being fixedly connected with it（31）, the first axle sleeve（1）With first flange（12）, the second axle sleeve（4）Have
Second flange（42）, first axle sleeve（1）First flange（12）Pass through the first bolt（6）With intermediate（3）The method of one end
It is blue（31）It is fixedly connected, the second axle sleeve（4）Second flange（42）Pass through the second bolt（7）With intermediate（3）The method of the other end
It is blue（31）It is fixedly connected.
4. diaphragm type coupler according to claim 3, it is characterised in that：First axle sleeve（1）First flange
（12）Centre-to-centre spacing be more than first annular diaphragm group（2）Centre-to-centre spacing, the second axle sleeve（4）Second flange（42）Centre-to-centre spacing it is big
In the second ring film group（5）Centre-to-centre spacing.
5. diaphragm type coupler according to claim 1, it is characterised in that：First axle sleeve（1）With the second axle sleeve（4）
Periphery wall on be equipped with erosion resistant coating.
6. diaphragm type coupler according to claim 1, it is characterised in that：The first annular diaphragm group（2）With second
Ring film group（5）It is to be made of 10 ~ 18 diaphragms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894198.8U CN207777442U (en) | 2017-12-29 | 2017-12-29 | A kind of diaphragm type coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894198.8U CN207777442U (en) | 2017-12-29 | 2017-12-29 | A kind of diaphragm type coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777442U true CN207777442U (en) | 2018-08-28 |
Family
ID=63226132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721894198.8U Expired - Fee Related CN207777442U (en) | 2017-12-29 | 2017-12-29 | A kind of diaphragm type coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207777442U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210094A (en) * | 2018-11-02 | 2019-01-15 | 武汉正通传动技术有限公司 | The double diaphragm couplings of the carbon fiber pipe of main shaft water outlet |
| CN110067813A (en) * | 2019-05-06 | 2019-07-30 | 鲁东大学 | A kind of axial direction diaphragm coupling |
| CN110668690A (en) * | 2019-11-04 | 2020-01-10 | 常州英来机械有限公司 | Rock wool fiber-forming centrifugal machine |
-
2017
- 2017-12-29 CN CN201721894198.8U patent/CN207777442U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210094A (en) * | 2018-11-02 | 2019-01-15 | 武汉正通传动技术有限公司 | The double diaphragm couplings of the carbon fiber pipe of main shaft water outlet |
| CN110067813A (en) * | 2019-05-06 | 2019-07-30 | 鲁东大学 | A kind of axial direction diaphragm coupling |
| CN110067813B (en) * | 2019-05-06 | 2021-05-25 | 鲁东大学 | Axial diaphragm coupling |
| CN110668690A (en) * | 2019-11-04 | 2020-01-10 | 常州英来机械有限公司 | Rock wool fiber-forming centrifugal machine |
| CN110668690B (en) * | 2019-11-04 | 2023-12-22 | 常州英来机械有限公司 | Rock wool fiber forming centrifuge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20211229 |