CN204493485U - Swollen diaphragm coupling - Google Patents
Swollen diaphragm coupling Download PDFInfo
- Publication number
- CN204493485U CN204493485U CN201520174492.6U CN201520174492U CN204493485U CN 204493485 U CN204493485 U CN 204493485U CN 201520174492 U CN201520174492 U CN 201520174492U CN 204493485 U CN204493485 U CN 204493485U
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- CN
- China
- Prior art keywords
- flange
- swollen
- diaphragm
- tapered sleeve
- group
- 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.)
- Expired - Fee Related
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Abstract
Be swollen diaphragm coupling disclosed in the utility model, mainly solve articulation bolt in prior art and install, dismantle effort and unhandy problem.The utility model comprises initiatively flange (1), driven flange (2), be positioned at the diaphragm group (3) initiatively between flange (1) and driven flange (2), and run through active flange (1), diaphragm group (3) and driven flange (2) and the swollen joint group part (4) be solidified as a whole; It is characterized in that: described swollen joint group part (4) is had the expansion sleeve (41) of taper hole by inside, to be arranged in expansion sleeve (41) and with the tapered sleeve (42) of taper hole taper fit, the termination being arranged on tapered sleeve (42) forms compared with the turnbuckle (44) of small end.The utility model has energy high efficiency, completes installation or removal to low-intensity, and whole process, without the need to knocking, removes and installs the advantages such as simple.
Description
Technical field
The utility model relates to a kind of coupling, and what be specifically related to is swollen diaphragm coupling.
Background technique
At present, the diaphragm coupling on market is made up of active flange, driven flange, diaphragm group, articulation bolt group.Articulation bolt and articulation hole transition fit, move flange with principal and subordinate respectively by diaphragm group and be connected, thus realize transmission of power.But due to articulation bolt transition fit, articulation bolt need firmly knock in installation and removal process, and especially in device context, installing space is little, is awkward, equipment component is forbidden knocking especially, causes bolt to mount and dismount difficulty large.After equipment runs a period of time, when need overhaul or change diaphragm group (easily damaged parts), part bolt corrosion and slight deformation, now dismantle difficulty and be multiplied, not only labor intensity is large, and the repair time extends greatly; More serious structure inferior position causes coupling body in actual production runs well below the default life-span, the crucial moment of torsion of coupling body transmits articulation hole position advanced wear, a series of product is caused comprehensively to use problem: especially the stressed serious uneven premature deterioration of diaphragm group, unit vibration are serious, lose the greatest flexibility vibration-damping function of diaphragm coupling, even often cause the damage of unit.
Model utility content
The purpose of this utility model is that in solution prior art, articulation bolt is installed, dismounting is required great effort and unhandy problem, and provide a kind of energy high efficiency, complete installation or removal to low-intensity, whole process, without the need to knocking, dismantles simple swollen diaphragm coupling.
For solving above-mentioned shortcoming, the technical solution of the utility model is as follows:
Swollen diaphragm coupling, comprises initiatively flange, driven flange, the diaphragm group between active flange and driven flange, and runs through active flange, diaphragm group and driven flange and the swollen joint group part be solidified as a whole; Described swollen joint group part is had the expansion sleeve of taper hole by inside, to be arranged in expansion sleeve and with the tapered sleeve of taper hole taper fit, the termination being arranged on tapered sleeve forms compared with the turnbuckle of small end.
The utility model adopts swollen joint group part to substitute former articulation bolt group, by the taper fit between tapered sleeve and expansion sleeve, swollen union and the Spielpassung between flange and diaphragm group articulation hole, expansion sleeve can realize dilating tight function under the active force of tapered sleeve, ensure the drive fit of expansion sleeve and flange and diaphragm group articulation hole, ensure the stationary fit transmitting torque of stress hole position in coupling operation.
The utility model is by the tensioning function of turnbuckle, articulation bolt group can not only be reached connect and intermal force, and can high efficiency, complete installation or removal to low-intensity, required knocking when whole process is installed without the need to articulation bolt group, even if occur that device context installing space is little, the situation of corrosion after swelling assembly operating a period of time, as long as dismantle, turnbuckle can complete dismounting, easy to operate.Swollen joint group part realizes the absolute stationary fit transmitting torque with body articulation hole position simultaneously, ensures the long-life technology economic benefit requirement of body.
Further, the termination of described tapered sleeve is also provided with the lining of fitting with diaphragm group compared with small end position, and described turnbuckle is connected with tapered sleeve through this lining.
Further, described turnbuckle with between tapered sleeve for being threaded.
Again further, the larger end in the termination of described tapered sleeve is also connected with dust-proof bolt.
In order to reduce the wearing and tearing of diaphragm group, described diaphragm group is integrated by the riveted joint of riveting part by more than one film sheet.
The utility model compared with prior art, has the following advantages and beneficial effect:
1, the swollen joint group part in the utility model achieves the absolute stationary fit transmitting torque with body articulation hole position, and long-time running using process labor intensity is low, convenient and swift, the long lifetime;
2, in the utility model, this swollen joint group part of structure of swollen joint group part adopts taper fit, under tapered sleeve effect, swollen union is swollen gradually and realizes simply, and then to complete connecting and intermal force between flange with diaphragm group easily with the drive fit of articulation hole, structure;
3, whole installation and removal process of the present utility model is without the need to knocking, even if corrosion after device context installing space little, swollen assembly operating a period of time, its needs turnbuckle of dismantling can complete dismounting, afterwards can high efficiency, complete installation or removal between flange and diaphragm group to low-intensity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is assembling subdivision graph of the present utility model.
Fig. 3 is the subdivision graph of swollen joint group part in the utility model.
Wherein, the component name that in figure, reference character is corresponding is called:
1-initiatively flange, the driven flange of 2-, 3-diaphragm group, 4-is swollen joint group part, 5-riveting part;
41-expansion sleeve, 42-tapered sleeve, 43-lining, 44-turnbuckle, the dust-proof bolt of 45-.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof, the utility model is described in further detail, but mode of execution of the present utility model is not limited thereto.
Embodiment 1
Swollen diaphragm coupling, as depicted in figs. 1 and 2, comprises initiatively flange 1, driven flange 2, the diaphragm group 3 between active flange 1 and driven flange 2, and runs through diaphragm group 3, initiatively flange 1 and driven flange 2 and the swollen joint group part 4 be solidified as a whole; Described swollen joint group part 4 is had the expansion sleeve 41 of taper hole by inside, to be arranged in expansion sleeve 41 and with the tapered sleeve 42 of taper hole taper fit, the termination being arranged on tapered sleeve 42 forms compared with the turnbuckle 44 of small end.
In the present embodiment, the installation steps of this swollen joint group part 4 are as follows:
First, be fixed as one more than one film lamina poststack structure, and then composition diaphragm group 3, as shown in Figure 2; Then, the articulation hole of diaphragm group 3 is alignd with the active articulation hole of flange 1 and the via hole of driven flange 2, as shown in Figure 1; Secondly, the articulation hole of expansion sleeve 41 from active flange 1 one end is loaded, realize expansion sleeve 41 and active flange 1, Spielpassung between diaphragm group 3 and driven flange 2; Again by the termination of tapered sleeve 42 comparatively small end loading expansion sleeve 41, realize the taper fit between expansion sleeve 41 and tapered sleeve 42; Finally, then the via hole of turnbuckle 44 from driven flange 2 one end is loaded, make the termination of the termination of turnbuckle 44 and tapered sleeve 42 comparatively small end be connected, rotate this turnbuckle 44 and namely complete installation.
With turnbuckle 44, tapered sleeve 42 and expansion sleeve 41 are combined as a whole and lock gradually in the present embodiment, tapered sleeve 42 is under the active force of turnbuckle 44, expansion sleeve 41 is progressively expanded swelling by tapered sleeve 42, until reach static drive fit with articulation hole, thus reaches the effect realizing connecting also transmitting torque.
Contrary with installation method, after removing turnbuckle, tapered sleeve is automatically outer under the effect of tapering pressure to move back, and swollen union reduces, and takes out the dismantlement work that namely swollen joint group part completes coupling.
Embodiment 2
The difference of the present embodiment and embodiment 1 is, the present embodiment optimizes the structure of swollen joint group part 4 further, specifically arranges as follows:
The termination of described tapered sleeve 42 is also provided with the lining 43 of fitting with diaphragm group 3 compared with small end position, described turnbuckle 44 is threaded with tapered sleeve 42 through this lining 43.The larger end in termination of described tapered sleeve 42 is also connected with dust-proof bolt 45.
In the present embodiment, the concrete installation process of this swollen joint group part 4 is as follows:
The articulation hole of active flange is alignd with the articulation hole of diaphragm group and the via hole of driven flange, again expansion sleeve is penetrated the active articulation hole of flange and the articulation hole of diaphragm group from active flange direction, realize expansion sleeve and the Spielpassung initiatively between flange and diaphragm group, again the termination of tapered sleeve comparatively small end load in expansion sleeve from active flange one end, realize the taper fit between expansion sleeve and tapered sleeve, then lining is loaded from driven flange via hole, and then the laminating of realization and diaphragm group, again turnbuckle to be penetrated from lining direction driven flange via hole and to screw with tapered sleeve, in the process that expansion sleeve is locked at turnbuckle, progressively swollen by tapered sleeve, until reach drive fit with both active flange and diaphragm group articulation hole, finally dust-proof bolt is arranged on the tapered sleeve afterbody at initiatively place, flange one end.
Embodiment 3
The difference of the present embodiment and embodiment 1 is, in described diaphragm group 3, a riveting part 5 is provided with in the present embodiment, by the setting of riveting part 5, effectively the film sheet of more than riveted joint can not only be formed as one diaphragm group 3, and effectively can also reduce diaphragm group 3 and the wearing and tearing initiatively between flange 1 and driven flange 2, increase the working life of diaphragm group 3.
Above-described embodiment is only preferred embodiment of the present utility model; restriction not to the utility model protection domain; in every case design principle of the present utility model being adopted, and the change carried out non-creativeness work on this basis and make, all should belong within protection domain of the present utility model.
Claims (5)
1. swollen diaphragm coupling, comprise initiatively flange (1), driven flange (2), is positioned at the diaphragm group (3) initiatively between flange (1) and driven flange (2), and runs through active flange (1), diaphragm group (3) and driven flange (2) and the swollen joint group part (4) be solidified as a whole; It is characterized in that: described swollen joint group part (4) is had the expansion sleeve (41) of taper hole by inside, to be arranged in expansion sleeve (41) and with the tapered sleeve (42) of taper hole taper fit, the termination being arranged on tapered sleeve (42) forms compared with the turnbuckle (44) of small end.
2. swollen diaphragm coupling according to claim 1, it is characterized in that: the termination of described tapered sleeve (42) is comparatively also provided with the lining (43) of fitting with diaphragm group (3) in small end position, and described turnbuckle (44) is connected with tapered sleeve (42) through this lining (43).
3. swollen diaphragm coupling according to claim 2, is characterized in that: for being threaded between described turnbuckle (44) with tapered sleeve (42).
4. swollen diaphragm coupling according to claim 3, is characterized in that: the larger end in termination of described tapered sleeve (42) is also connected with dust-proof bolt (45).
5. the swollen diaphragm coupling according to any one of Claims 1 to 4, is characterized in that: described diaphragm group (3) is integrated by riveting part (5) riveted joint by more than one film sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174492.6U CN204493485U (en) | 2015-03-26 | 2015-03-26 | Swollen diaphragm coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174492.6U CN204493485U (en) | 2015-03-26 | 2015-03-26 | Swollen diaphragm coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493485U true CN204493485U (en) | 2015-07-22 |
Family
ID=53572805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520174492.6U Expired - Fee Related CN204493485U (en) | 2015-03-26 | 2015-03-26 | Swollen diaphragm coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204493485U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119505A (en) * | 2016-11-29 | 2018-06-05 | 中车大同电力机车有限公司 | A kind of bolt connecting device |
| CN111911545A (en) * | 2019-05-27 | 2020-11-10 | 中车大同电力机车有限公司 | Transmission mechanism and drive coupling |
| CN112253641A (en) * | 2020-09-10 | 2021-01-22 | 李铁东 | Diaphragm coupling with stable fastening performance |
-
2015
- 2015-03-26 CN CN201520174492.6U patent/CN204493485U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119505A (en) * | 2016-11-29 | 2018-06-05 | 中车大同电力机车有限公司 | A kind of bolt connecting device |
| CN111911545A (en) * | 2019-05-27 | 2020-11-10 | 中车大同电力机车有限公司 | Transmission mechanism and drive coupling |
| CN112253641A (en) * | 2020-09-10 | 2021-01-22 | 李铁东 | Diaphragm coupling with stable fastening performance |
| CN112253641B (en) * | 2020-09-10 | 2021-09-24 | 无锡阳光精机有限公司 | Diaphragm coupling with stable fastening performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20170326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |