CN201866117U - Wedged quick-change coupling - Google Patents
Wedged quick-change coupling Download PDFInfo
- Publication number
- CN201866117U CN201866117U CN2010202129781U CN201020212978U CN201866117U CN 201866117 U CN201866117 U CN 201866117U CN 2010202129781 U CN2010202129781 U CN 2010202129781U CN 201020212978 U CN201020212978 U CN 201020212978U CN 201866117 U CN201866117 U CN 201866117U
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- flange
- face
- wedging
- locking block
- disengagement
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Abstract
The utility model discloses a wedged quick-change coupling which comprises a tripping-off flange coaxially connected with a first transmission shaft and a shell flange coaxially connected with a second transmission shaft; a V-shaped locking block is controlled to rotate by the rotation of an advancing and retreating lead screw, so that a first wedge head and a second wedge head on the V-shaped locking block are gradually wedged in a first wedging groove on the tripping-off flange and a second wedging groove on the shell flange, and the tripping-off flange and the shell flange are locked together; and a propping-open surface on the V-shaped locking block and a trigging-off surface on the tripper-off flange act on each other to gradually prop the tripping-off flange outwards, so that the meshing between end surface teeth on the tripping-off flange and the end surface teeth on the shell flange is released until the end surface teeth are completely separated from each other. The wedged quick-change coupling can realize the separation of a cardan shaft from a spindle by only rotating the advancing and retreating lead screw, excessive bolts do not need to be detached, the auxiliary time is reduced, the working efficiency is improved, and the wedged quick-change coupling is reasonable in design, simple in structure, low in labor intensity, safe for operation and very convenient to use.
Description
Technical field:
The utility model relates to and is used to connect driving shaft and driven shaft, realizes the coupling that moment of torsion transmits, and relates in particular to a kind of insertion type quick change coupling.
Background technique:
At present, in rolling mill, forging and pressing, mine, lifting, transportation, extensively adopt cardan shaft to come to come transmitting torque in oil, chemical industry and other heavy machinery to main shaft-working shaft.But the Placement between cardan shaft and main shaft still adopts traditional coupling, it is made up of cardan shaft, flange connector, flanged catcher, main shaft, at the cardan shaft jaw end flange that is articulated and connected, flange on the catcher of interior affixed main shaft is alignd in flange connector, and with nut two flanges are fastened together with the bolt more than six; Just can drive main shaft through cardan shaft and carry out work by power engine.When the mechanical part of main shaft drive will be adjusted or keep in repair, must take apart with artificial nuts and bolt one by one, then cardan shaft is taken off, can carry out next step operation.If transmission shaft is bigger, installation or removal need a lot of manpowers and supplementary equipment, operating time is relatively long simultaneously, operation easier is bigger, and especially the various rolling mill in the metallurgical machinery often will be changed roll, and their transmission shaft more general all want big, therefore connect the bolt that two flanges use and just want many more, both required great effort and taken a lot of work, influence manufacturing efficiency again.
The model utility content:
Technical problem to be solved in the utility model is to provide a kind of reasonable in design at the existing deficiency of existing coupling, and simple in structure, both labor intensity was low, reduce auxiliary time again, increase work efficiency, and handling safety, insertion type quick change coupling very easily used.
In order to realize the foregoing invention purpose, the technological scheme that the utility model adopted is as follows:
Insertion type quick change coupling, it comprises coupling and fast shifter, it is characterized in that, comprising:
With the coaxial disengagement flange that connects of first transmission shaft, described disengagement flange is provided with first wedging face and the disengagement face, is provided with the first wedging groove between the first wedging face and disengagement face;
With the coaxial shell flange that connects of second transmission shaft, described shell flange is provided with the second wedging face and vee-block guiding face, between the second wedging face and V-arrangement locking block guiding face, be provided with the second wedging groove, on described shell flange, also offer a unthreaded hole radially;
Be arranged on the setting sleeve at described shell flange center;
The advance and retreat screw mandrel lower fixed seat of fixedlying connected with described setting sleeve;
Be connected the location guide shaft that described disengagement flange is played guide function with described advance and retreat screw mandrel lower fixed seat; Described location guide shaft is thrown off between flange and the shell flange with advance and retreat screw mandrel lower fixed seat and coaxial being arranged on of setting sleeve;
Be arranged on the V-arrangement locking block between described disengagement flange and the shell flange, described V-arrangement locking block has can be wedged into the first wedge head in the first wedging groove and can be wedged into second wedges the second interior wedge head of groove, the inner face of the described first wedge head is the 3rd wedging face that cooperates with the described first wedging face, the inner face of the second wedge head is the 4th wedging face that cooperates with the described second wedging face, the screw hole that is provided with along moving direction at described V-arrangement locking block; Also be provided with guiding face that matches with V-arrangement locking block guiding face on the described shell flange and the face that backs down that matches with described disengagement face at described V-arrangement locking block;
One passes the radially unthreaded hole on the described shell flange, revolves the advance and retreat screw mandrel of the screw hole on the described V-arrangement locking block again, and the lower end of described advance and retreat screw mandrel is inserted in the described advance and retreat screw mandrel lower fixed seat.
Described disengagement face is an inclined-plane.
By first straight end-face key and fastening piece transmitting torque, described first straight end-face key is fixed on the described disengagement flange between the described disengagement flange and first transmission shaft; By second straight end-face key and fastening piece transmitting torque, described second straight end-face key is fixed on the described shell flange between the described shell flange and second transmission shaft; Pass through intermeshing end face tooth transmitting torque between described disengagement flange and the shell flange.
Described shell flange is provided with the dust ring that covers on described the 3rd straight end-face key, throws off flange and is provided with the seal ring that is used with described dust ring.
Described V-arrangement locking block is a sector structure, and wherein the segment angle of sector structure is 90 °.
The utility model only need rotate the advance and retreat screw mandrel can realize cardan shaft and main shaft disengagement, no longer needs to dismantle too much bolt, reduces auxiliary time, increases work efficiency.The utility model is reasonable in design, and is simple in structure, and labor intensity is low, and handling safety is used very convenient.
Description of drawings:
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is the utility model insertion type quick change coupler structure schematic representation.
Fig. 2 is the longitudinal sectional view of Fig. 1.
Fig. 3 is the application example figure of the utility model insertion type quick change coupling.
Embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Insertion type quick change coupling 200 as depicted in figs. 1 and 2 is made of disengagement flange 210, shell flange 220, V-arrangement locking block 230, advance and retreat screw mandrel 240, setting sleeve 250, advance and retreat screw mandrel lower fixed seat 260, location guide shaft 270.In conjunction with referring to Fig. 3, throw off between flange 210 and the main shaft 100 and be connected with some bolts 500, and be connected with some bolts 600 by straight end-face key 700 between the flange jaw 310 of shell flange 220 and cardan shaft 300 by straight end-face key 400.Power just can just can be passed to main shaft 100 by insertion type quick change coupling 200 by cardan shaft 300 like this.
Throw off flange 210 and be provided with wedging face 211 and disengagement face 212.Disengagement face 212 is an inclined-plane, like this when V-arrangement locking block 230 moves up and down, can rely on the inclined-plane of disengagement face 212 will throw off flange 210 and outwards push up, and itself and shell flange 220 are thrown off.Between wedging face 211 and disengagement face 212, be provided with wedging groove 213.Shell flange 220 is provided with wedging face 221 and V-arrangement locking block guiding face 222,222 pairs of V-arrangement locking blocks 230 of vee-block guiding face moved up and down guide function.Between wedging face 221 and V-arrangement locking block guiding face 222, be provided with wedging groove 223.
V-arrangement locking block 230 is installed in throws off between flange 210 and the shell flange 220, and the outer side surface of V-arrangement locking block 230 is for facing directly, and one of them is faced 231 directly and contacts a guide function with V-arrangement locking block guiding face 222 on the shell flange 220; Another face directly 232 with throw off flange 210 on disengagement face 212 contact back down so that will throw off flange 210.
Two inner side surfaces of V-arrangement locking block 230 are wedging face 233,234, have two wedge heads 235,236 on the V-arrangement locking block 230, when V-arrangement locking block 230 rose, wedge head 235 extend into the wedging groove 213 of throwing off flange 210, and wedge head 236 extend in the wedging groove 223 of shell flange 220 simultaneously.In the time of in wedge head 235,238 extend into wedging groove 213,223 simultaneously, wedging face 233,234 on the V-arrangement locking block 230 respectively with throw off the wedging face 211 on the flange 210, wedging face 221 wedgings on the shell flange 220, it is close to drive disengagement flange 210 and shell flange 220, make the end face tooth 214 and 224 engagements of the end face tooth on the shell flange 220 of throwing off on the flange 210, transmitting torque.
Have a screw hole 237 at the center of V-arrangement locking block 230, on shell flange 220, also offer a unthreaded hole 225 radially, the advance and retreat screw mandrel 240 that has a seal washer 241 passes the radially unthreaded hole 225 on the shell flange 220, revolved the screw hole 237 on the V-arrangement locking block 230 again, like this when rotating advance and retreat screw mandrel 240, can drive V-arrangement locking block 230 and move up and down, realize throwing off the engagement of flange 210 and shell flange 220 and throw off function.
The bottom of advance and retreat screw mandrel 240 is a polished rod 242, be inserted in the advance and retreat screw mandrel lower fixed seat 260, and a side of advance and retreat screw mandrel lower fixed seat 260 is fixed on the setting sleeve 250 by bolt 243, and setting sleeve 250 is installed on the shell flange 220, opposite side at advance and retreat screw mandrel lower fixed seat 260 is equipped with a location guide shaft 270, be provided with a guide hole 215 at the center of throwing off flange 210, location guide shaft 270 is inserted in this guide hole 215, to throwing off the guide function that moved of flange 210.
Setting sleeve 250, advance and retreat screw mandrel lower fixed seat 260, location guide shaft 270 coaxial settings so also make and throw off flange 210 and shell flange 220 coaxial settings.
On disengagement flange 210 and shell flange 220, be evenly equipped with some bolts hole 216,225, so that disengagement flange 210 and shell flange 220 connect respectively at main shaft 100, cardan shaft 300.
Referring to Fig. 2, V-arrangement locking block 230 is a sector structure, and wherein the segment angle of sector structure is 90 °.
More than show and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. insertion type quick change coupling, it comprises coupling and fast shifter, it is characterized in that, comprising:
With the coaxial disengagement flange that connects of first transmission shaft, described disengagement flange is provided with first wedging face and the disengagement face, is provided with the first wedging groove between the first wedging face and disengagement face;
With the coaxial shell flange that connects of second transmission shaft, described shell flange is provided with the second wedging face and vee-block guiding face, between the second wedging face and V-arrangement locking block guiding face, be provided with the second wedging groove, on described shell flange, also offer a unthreaded hole radially;
Be arranged on the setting sleeve at described shell flange center;
The advance and retreat screw mandrel lower fixed seat of fixedlying connected with described setting sleeve;
Be connected the location guide shaft that described disengagement flange is played guide function with described advance and retreat screw mandrel lower fixed seat; Described location guide shaft is thrown off between flange and the shell flange with advance and retreat screw mandrel lower fixed seat and coaxial being arranged on of setting sleeve;
Be arranged on the V-arrangement locking block between described disengagement flange and the shell flange, described V-arrangement locking block has can be wedged into the first wedge head in the first wedging groove and can be wedged into second wedges the second interior wedge head of groove, the inner face of the described first wedge head is the 3rd wedging face that cooperates with the described first wedging face, the inner face of the second wedge head is the 4th wedging face that cooperates with the described second wedging face, is provided with screw hole at described V-arrangement locking block along moving direction; Also be provided with guiding face that matches with V-arrangement locking block guiding face on the described shell flange and the face that backs down that matches with described disengagement face at described V-arrangement locking block;
One passes the radially unthreaded hole on the described shell flange, revolves the advance and retreat screw mandrel of the screw hole on the described V-arrangement locking block again, and the lower end of described advance and retreat screw mandrel is inserted in the described advance and retreat screw mandrel lower fixed seat,
Described disengagement face is an inclined-plane.
2. insertion type quick change coupling as claimed in claim 1 is characterized in that, by first straight end-face key and fastening piece transmitting torque, described first straight end-face key is fixed on the described disengagement flange between the described disengagement flange and first transmission shaft; By second straight end-face key and fastening piece transmitting torque, described second straight end-face key is fixed on the described shell flange between the described shell flange and second transmission shaft; Pass through end face tooth transmitting torque between described disengagement flange and the shell flange.
3. insertion type quick change coupling as claimed in claim 1 or 2 is characterized in that described shell flange is provided with the dust ring that covers on described end face tooth, throws off flange and is provided with the seal ring that is used with described dust ring.
4. insertion type quick change coupling as claimed in claim 1 or 2 is characterized in that described V-arrangement locking block is a sector structure.
5. insertion type quick change coupling as claimed in claim 4 is characterized in that the segment angle of described sector structure is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202129781U CN201866117U (en) | 2010-06-01 | 2010-06-01 | Wedged quick-change coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202129781U CN201866117U (en) | 2010-06-01 | 2010-06-01 | Wedged quick-change coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201866117U true CN201866117U (en) | 2011-06-15 |
Family
ID=44137273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202129781U Expired - Fee Related CN201866117U (en) | 2010-06-01 | 2010-06-01 | Wedged quick-change coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201866117U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941230A (en) * | 2012-12-03 | 2013-02-27 | 太原重工股份有限公司 | Gear distribution box of main transmission device of periodic pipe mill |
| CN104963957A (en) * | 2015-06-11 | 2015-10-07 | 泰尔重工股份有限公司 | Coupler easy to assemble and disassemble |
-
2010
- 2010-06-01 CN CN2010202129781U patent/CN201866117U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941230A (en) * | 2012-12-03 | 2013-02-27 | 太原重工股份有限公司 | Gear distribution box of main transmission device of periodic pipe mill |
| CN102941230B (en) * | 2012-12-03 | 2014-09-03 | 太原重工股份有限公司 | Gear distribution box of main transmission device of periodic pipe mill |
| CN104963957A (en) * | 2015-06-11 | 2015-10-07 | 泰尔重工股份有限公司 | Coupler easy to assemble and disassemble |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20180601 |