CN202756467U - Clamping shell coupling - Google Patents
Clamping shell coupling Download PDFInfo
- Publication number
- CN202756467U CN202756467U CN 201220428875 CN201220428875U CN202756467U CN 202756467 U CN202756467 U CN 202756467U CN 201220428875 CN201220428875 CN 201220428875 CN 201220428875 U CN201220428875 U CN 201220428875U CN 202756467 U CN202756467 U CN 202756467U
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- China
- Prior art keywords
- folder shell
- clamping shell
- holes
- shaft coupling
- ring groove
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- 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 provides a clamping shell coupling which comprises a first clamping shell and a second clamping shell. The first clamping shell and the second clamping shell are subdivided along the axial direction and are fastened with each other. The first clamping shell is provided with four first through holes. The second clamping shell is provided with four second through holes. The first through holes and the second through holes are continuously communicated. The clamping shell coupling further comprises bolts. The bolts penetrate through the first through holes and the second through holes continuously, and are used for fixing the first through holes and the second through holes in a fastening mode. The inner wall surfaces of the first clamping shell and the second clamping shell are respectively provided with a semi-circle ring shaped groove. The semi-circle ring shaped grooves are fastened with each other and are used for forming a continuous circular ring shaped groove. A resilient pad is arranged inside the ring-shaped groove in an embedded mode. According to the above structure, the axial direction shake produced between an initiative shaft and a driven shaft is reduced, and the service lives of the clamping shell coupling and a plastic rolling device are prolonged.
Description
Technical field
The utility model relates to employed a kind of folder shell shaft coupling on the rotomoulding apparatus, belongs to the shaft coupling technical field.
Background technique
As everyone knows, shaft coupling is that the diaxon (driving shaft and driven shaft) that connects in the different institutions makes it common rotation with the mechanical parts of transmitting torque.
Shaft coupling can be divided into according to the relative position of coupled diaxon and the change conditions of position: permanent coupling and movable shaft coupling.Permanent coupling is mainly used in the strict centering of diaxon and the place of relative displacement does not occur at work, structure is generally simpler, make easily, and the diaxon transient speed is identical, it mainly comprises: flange coupling, sleeve coupling, folder shell shaft coupling etc.Movable shaft coupling is mainly used in the place that diaxon has deflection or relative displacement is arranged at work.
Folder shell shaft coupling of the prior art generally includes: on the bolt that presss from both sides shell, lower folder shell and connect both.Upper folder shell and lower folder shell are fixing lower bolt, form two and accommodate cavity, in order to accommodate driving shaft and driven shaft.Current clip shell shaft coupling adopts cast iron or stainless steel manufacturing usually.
Employed folder shell shaft coupling can produce axial vibrations between driving shaft and the driven shaft on the rotomoulding apparatus when connecting driving shaft and driven shaft, and this axial vibrations can produce certain impact to the working life of shaft coupling, and has influence on the working life of rotomoulding apparatus.
In view of this, be necessary employed a kind of folder shell shaft coupling on the rotomoulding apparatus in the prior art is improved, to address the above problem.
The model utility content
The purpose of this utility model is to provide employed a kind of folder shell shaft coupling on the rotomoulding apparatus, in order to reduce the axial vibrations that produces between driving shaft and the driven shaft, improves the working life of folder shell shaft coupling, and the working life of improving rotomoulding apparatus.
For achieving the above object, the utility model provides a kind of folder shell shaft coupling, and it comprises:
First of subdivision and mutual fastening setting press from both sides shell and the second folder shell vertically, described first presss from both sides shell arranges four the first through holes, and described second presss from both sides shell arranges four the second through holes, and described the first through hole and the second through hole connect continuously;
Bolt, it runs through described the first through hole and the second through hole continuously, so that described the first folder shell and the second folder shell are fastened fixing mutually;
The semicircular ring groove that the internal face of described the first folder shell and the second folder shell is respectively equipped with mutual fastening is embedded a resilient pad to form a continuous ring groove in the described ring groove.
As further improvement of the utility model, described ring groove is arranged at described folder shell shaft coupling along the centre of the internal face of its lengthwise bearing of trend.
As further improvement of the utility model, described resilient pad comprises rubber sheet gasket, teflon gasket.
As further improvement of the utility model, the width of described semicircular ring groove equates.
As further improvement of the utility model, the width of described semicircular ring groove is 4mm.
As further improvement of the utility model, the thickness of described resilient pad is 4mm.
As further improvement of the utility model, the internal face of described the first folder shell is provided with two keyways.
As further improvement of the utility model, described keyway is symmetricly set in the both sides of described ring groove.Compared with prior art, the beneficial effects of the utility model are: in the utility model, be provided with the semicircular ring groove of mutual fastening at the internal face that presss from both sides shell, and in this semicircular ring groove resilient pad be set.By this structure, reduced the axial vibrations that produces between driving shaft and the driven shaft, improved the working life of folder shell shaft coupling, and the working life of having improved rotomoulding apparatus.
Description of drawings
Fig. 1 be in the utility model folder shell shaft coupling one embodiment with driving shaft and driven shaft assembling after plan view;
Fig. 2 is the plan view that the folder shell shaft coupling shown in Fig. 1 is not installed resilient pad;
Fig. 3 is the sectional view along A-A line among Fig. 1;
Fig. 4 is the plan view before the folder shell shaft coupling shown in Fig. 1 and driving shaft and the driven shaft assembling;
Fig. 5 is the plan view of the folder shell shaft coupling shown in Fig. 1;
Fig. 6 is the sectional view along B-B line among Fig. 5;
Fig. 7 is the sectional view along C-C line among Fig. 5.
Embodiment
Below in conjunction with each mode of execution shown in the drawings the utility model is elaborated; but should be noted that; these mode of executions are not limitation of the utility model; those of ordinary skills all belong within the protection domain of the present utility model according to these mode of execution institute work energy, method or structural equivalent transformation or alternative.
Please refer to the drawing 1, Fig. 5 and shown in Figure 7, in the present embodiment, a kind of folder shell shaft coupling 10, it comprises: first of subdivision and mutual fastening setting press from both sides shell 1 and the second folder shell 2 vertically, described the first folder shell 1 arranges four the first through holes 11, described the second folder shell 2 arranges four the second through holes 21, and described the first through hole 11 and the second through hole 21 connect continuously.
In conjunction with reference to Fig. 3 and shown in Figure 6, this folder shell shaft coupling 10 also comprises: bolt 3, it runs through described the first through hole 11 and the second through hole 21 continuously, so that described the first folder shell 1 and the second folder shell 2 are fastened fixings mutually.
Again join shown in Figure 5ly, in the present embodiment, after the first folder shell 1 and the second folder shell 2 fasten fixings mutually, can form the host cavity 211,311 at two intervals, in order to accommodate respectively driving shaft 20 and driven shaft 30.Driving shaft 20 can under the driving of drive unit (not shown), drive driven shaft 30 by this folder shell shaft coupling 10, thereby play the effect of transmitting torque.
Again join Fig. 1, Fig. 5 and shown in Figure 7, in the present embodiment, semicircular ring groove 12a, 12b that the internal face of described the first folder shell 1 and the second folder shell 2 is respectively equipped with mutual fastening are embedded a resilient pad 121 to form a continuous ring groove 12 in the described ring groove 12.Concrete, this resilient pad 121 comprises rubber sheet gasket, teflon gasket, and preferably adopts rubber sheet gasket.
In the present embodiment, this ring groove 12 is arranged at described folder shell shaft coupling 10 along the centre of the internal face of its lengthwise bearing of trend.Concrete, the width of this semicircular ring groove 12a, 12b equates; And the width of this semicircular ring groove 12a, 12b is 4mm.The thickness of this resilient pad 121 is 4mm.
In conjunction with Fig. 2 and shown in Figure 4, in the present embodiment, this first folder shell 1 internal face is provided with two keyways 13.This keyway 13 is symmetricly set in the both sides of described ring groove 12.The surface of driving shaft 20 and driven shaft 30 also arranges respectively keyway 201,301.This driving shaft 20 and driven shaft 30 can press from both sides two keyways, the 13 phase clampings that arrange on shell 1 internal face with first by key (not shown), are connected with driving shaft 20, the firm of driven shaft 30 to realize this folder shell shaft coupling 10.
Preferably, this resilient pad 121 equates with the width of the continuous ring groove 12 that semicircular ring groove 12a, 12b consist of, and certainly also can be slightly less than the width of this continuous ring groove 12.Can effectively lower the axial vibrations that produces between driving shaft 20 and the driven shaft 30 by this resilient pad 121, improving the working life of this folder shell shaft coupling 10, and the working life of having improved rotomoulding apparatus.
Above listed a series of detailed description only is specifying for feasibility mode of execution of the present utility model; they are not to limit protection domain of the present utility model, allly do not break away from equivalent mode of execution or the change that the utility model skill spirit does and all should be included within the protection domain of the present utility model.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and in the situation that does not deviate from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than above-mentioned explanation, therefore is intended to include in the utility model dropping on the implication that is equal to important document of claim and all changes in the scope.Any reference character in the claim should be considered as limit related claim.
In addition, be to be understood that, although this specification is described according to mode of execution, but be not that each mode of execution only comprises an independently technological scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, and the technological scheme among each embodiment also can through appropriate combination, form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (8)
1. one kind presss from both sides shell shaft coupling (10), and it comprises:
First of subdivision and mutual fastening setting press from both sides shell (1) and the second folder shell (2) vertically, described the first folder shell (1) arranges four the first through holes (11), described the second folder shell (2) arranges four the second through holes (21), and described the first through hole (11) connects continuously with the second through hole (21);
Bolt (3), it runs through described the first through hole (11) and the second through hole (21) continuously, so that described the first folder shell (1) and the second folder shell (2) are fastened fixing mutually;
It is characterized in that, the semicircular ring groove (12a, 12b) that the internal face of described the first folder shell (1) and the second folder shell (2) is respectively equipped with mutual fastening is embedded a resilient pad (121) to form a continuous ring groove (12) in the described ring groove (12).
2. folder shell shaft coupling according to claim 1 (10) is characterized in that, described ring groove (12) is arranged at described folder shell shaft coupling (10) along the centre of the internal face of its lengthwise bearing of trend.
3. folder shell shaft coupling according to claim 1 (10) is characterized in that, described resilient pad (121) comprises rubber sheet gasket, teflon gasket.
4. folder shell shaft coupling according to claim 1 (10) is characterized in that, the width of described semicircular ring groove (12a, 12b) equates.
5. folder shell shaft coupling according to claim 4 (10) is characterized in that, the width of described semicircular ring groove (12a, 12b) is 4mm.
6. according to claim 1 or 3 described folder shell shaft couplings (10), it is characterized in that the thickness of described resilient pad (121) is 4mm.
7. folder shell shaft coupling according to claim 1 (10) is characterized in that, the internal face of described the first folder shell (1) is provided with two keyways (13).
8. according to claim 1 or 7 described folder shell shaft couplings (10), it is characterized in that described keyway (13) is symmetricly set in the both sides of described ring groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220428875 CN202756467U (en) | 2012-08-28 | 2012-08-28 | Clamping shell coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220428875 CN202756467U (en) | 2012-08-28 | 2012-08-28 | Clamping shell coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202756467U true CN202756467U (en) | 2013-02-27 |
Family
ID=47735651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220428875 Expired - Fee Related CN202756467U (en) | 2012-08-28 | 2012-08-28 | Clamping shell coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202756467U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829094A (en) * | 2012-08-28 | 2012-12-19 | 无锡市华润环保设备有限公司 | Coupler for clamping shell |
| CN104455346A (en) * | 2014-12-03 | 2015-03-25 | 中国北方车辆研究所 | Connecting structure of transmission devices |
-
2012
- 2012-08-28 CN CN 201220428875 patent/CN202756467U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829094A (en) * | 2012-08-28 | 2012-12-19 | 无锡市华润环保设备有限公司 | Coupler for clamping shell |
| CN104455346A (en) * | 2014-12-03 | 2015-03-25 | 中国北方车辆研究所 | Connecting structure of transmission devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20130828 |