CN104455042A - Transmission coupling and circuit breaker using transmission coupling - Google Patents
Transmission coupling and circuit breaker using transmission coupling Download PDFInfo
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- CN104455042A CN104455042A CN201410602219.9A CN201410602219A CN104455042A CN 104455042 A CN104455042 A CN 104455042A CN 201410602219 A CN201410602219 A CN 201410602219A CN 104455042 A CN104455042 A CN 104455042A
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- flange plate
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- bolt
- coupling
- circuit breaker
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- 230000008878 coupling Effects 0.000 title claims abstract description 46
- 238000010168 coupling process Methods 0.000 title claims abstract description 46
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 title claims abstract description 32
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention provides a transmission coupling and a circuit breaker using the transmission coupling. The transmission coupling comprises two flanges fixedly assembled together through a coupling bolt, the two flanges are each provided with a shaft sleeve used for being coaxially assembled with a corresponding transmission shaft, the two flanges are provided with opposite inner side faces, the inner side faces of the two flanges are provided with protrusions and pits respectively, and the protrusions and the pits are arranged at intervals and used for increasing friction coefficients of the inner side faces. The opposite inner side faces of the two flanges are provided with the protrusions and the pits used for increasing the friction coefficients of the inner side faces so that friction force between the two flanges can be effectively increased, the inner side faces, attached to each other, of the two flanges can be used for transmitting large torque, and accordingly requirements for performance of the coupling bolt are lowered, relative rotation of the two flanges is reduced, and three-phase synchronism of the circuit breaker using the transmission coupling is improved.
Description
Technical field
The present invention relates to a kind of power delivered coupling and use the circuit breaker of this power delivered coupling.
Background technique
Shaft coupling in circuit breaker is rigid coupling, and for transmitting motion and moment of torsion, the power delivered coupling transmission speed block of circuit breaker, needs to complete within a few tens of milliseconds, and transmitting torque is large and can not relatively rotate, to ensure the synchronism of three-phase ganged in circuit breaker.
But due to the existence of component of machine machining error, the rotation that the requirement of circuit breaker synchronism makes power delivered coupling can carry out finely tuning regulates, to facilitate the adjustment of circuit breaker synchronism, this just requires that power delivered coupling can carry out circumference and rotate adjustment, if Authorization Notice No. is disclose a kind of coupling in the Chinese utility model patent of CN203335657U, coupling comprises two flange plate be oppositely arranged, the side deviated from mutually of two flange plate is respectively equipped with axle sleeve to connect with corresponding transmission shaft driven, two flange plate are by the fixing assembling of attachment bolt, and the bolt mounting holes on one of them flange plate is the long arc-shaped holes extended along flange plate circumference, by adjustment attachment bolt position in long arc-shaped holes, rotation can be carried out to the phase place of respective flange dish to regulate, thus meet the needs that circumference rotates adjustment.After adjustment completes, then attachment bolt is locked.
Because the circumference meeting shaft coupling regulates requirement, curved elongated hole is just designed in bolts assemblies hole on one of them flange plate, this just makes shaft coupling when by attachment bolt transmitting torque, bolts assemblies hole can not provide block circumferentially to attachment bolt, the self performance of the connecting bolt after locking can only be relied on to transmit needs to meet moment of torsion, this just proposes higher requirement to attachment bolt self performance, improves the holistic cost of power delivered coupling.
Summary of the invention
The invention provides a kind of power delivered coupling, only rely on attachment bolt to carry out the technical problem of transmitting torque with two flange plate solving power delivered coupling of the prior art; Meanwhile, the present invention also provides a kind of circuit breaker using above-mentioned power delivered coupling.
The technological scheme of power delivered coupling provided by the present invention is: power delivered coupling, comprise two flange plate for being fixedly assembled together by attachment bolt, two flange plate are respectively equipped with the axle sleeve for coaxially assembling with corresponding transmission shaft, two flange plate have the inner side surface arranged in opposite directions, the inner side surface of two described flange plate are respectively equipped with the projection for increasing inner side surface friction factor and the pit of spaced layout.
The cone structure that described projection diminishes gradually in the size extended from root to taper.
At least one flange plate in two described flange plate is spliced to form by two and half dishes, the splicing surface in opposite directions of two halves dish is respectively equipped with for coincideing the groove of inserting with transmission shaft outer circumferential face, side corresponding with the opposing outer side surface of this flange plate on two halves dish is convexly equipped with contiguous block respectively, two contiguous blocks of two halves dish are respectively equipped with corresponding through bolt mounting holes, two halves dish is assembled to fix with corresponding transmission shaft by the fastening clamping of clamping bolt be installed in the bolt mounting holes of two contiguous blocks.
Two described flange plate are respectively equipped with the bolts assemblies hole that the corresponding through described attachment bolt of confession passes, the bolts assemblies hole at least one flange plate is long arc-shaped holes circumferentially.
The technological scheme of the circuit breaker of the above-mentioned power delivered coupling of use provided by the present invention is: circuit breaker, comprise two transmission shafts connected by coupling coaxial transmission, coupling comprises two flange plate be fixedly assembled together by attachment bolt, two flange plate are respectively equipped with the axle sleeve for coaxially assembling with corresponding transmission shaft, two flange plate have the inner side surface arranged in opposite directions, the inner side surface of two described flange plate are respectively equipped with the projection for increasing inner side surface friction factor and the pit of spaced layout.
The cone structure that described projection diminishes gradually in the size extended from root to taper.
At least one flange plate in two described flange plate is spliced to form by two and half dishes, the splicing surface in opposite directions of two halves dish is respectively equipped with the groove of the inserting that to coincide with the outer circumferential face of corresponding transmission shaft, side corresponding with the opposing outer side surface of this flange plate on two halves dish is convexly equipped with contiguous block respectively, two contiguous blocks of two halves dish are respectively equipped with corresponding through bolt mounting holes, two halves dish is assembled to fix with corresponding transmission shaft by the fastening clamping of clamping bolt be installed in the bolt mounting holes of two contiguous blocks.
Two described flange plate are respectively equipped with the bolts assemblies hole that the corresponding through described attachment bolt of confession passes, the bolts assemblies hole at least one flange plate is long arc-shaped holes circumferentially.
The invention has the beneficial effects as follows: power delivered coupling provided by the present invention in use, when attachment bolt is by fastening for two flange plate being assembled together, under the pressure effect that attachment bolt provides, except relying on attachment bolt, transmitting torque can also be carried out to two inner side surfaces of fitting by two flange plate, and the inner side surface arranged in opposite directions due to two flange plate is respectively equipped with projection for increasing inner side surface friction factor and pit, effectively can increase the friction force between two flange plate, the inner side surface of two flange plate bonded to each other can transmit larger moment of torsion, thus the requirement reduced attachment bolt self performance, reduce relatively rotating of two flange plate, improve the three-phase synchronism of the circuit breaker using this power delivered coupling.
Further, the cone structure that the projection on the inner side surface on two flange plate diminishes gradually in the size extended from root to taper, is convenient to the groove inserting on the inner side surface of relative flange plate to realize the laminating of two flange plate sides.
Further, flange plate is spliced by two and half dishes, is so not only convenient to be fixedly clamped transmission shaft to make two halves dish by the fastening assembling of clamping bolt, is convenient to assembling, meanwhile, is also convenient to the protruding and pit of processing on two and half dishes.
Further, the bolts assemblies hole on flange plate is long arc-shaped holes circumferentially, can be adjusted the assembling phase place of flange plate like this, thus realize adjusting the rotation of flange plate in the circumferential by the position relationship adjusting attachment bolt and long arc-shaped holes.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of power delivered coupling provided by the present invention;
Fig. 2 is the structural representation of left flange plate in Fig. 1;
Fig. 3 is the stereogram of left flange plate shown in Fig. 2;
Fig. 4 is the structural representation of right flange plate in Fig. 1;
Fig. 5 is the positive direction view of right flange plate shown in Fig. 4;
Fig. 6 is the part-structure schematic diagram of the circuit breaker using power delivered coupling as shown in Figure 1.
Embodiment
As shown in Figures 1 to 5, a kind of embodiment of power delivered coupling, power delivered coupling in this embodiment comprises two flange plate be fixedly assembled together by attachment bolt 3, two flange plate are respectively left flange plate 1 and right flange plate 2, left, the structure of right flange plate is substantially identical, both differences are only: the bolts assemblies hole 15 supplying attachment bolt 3 to pass on left flange plate 1 is circular hole, and the bolts assemblies hole 25 supplying attachment bolt 3 to pass on right flange plate 2 is long arc-shaped holes circumferentially, because the flange plate between two in the present embodiment is spliced to form by two and half dishes, the splicing surface in opposite directions of two halves dish is respectively equipped with for coincideing the groove 14 of inserting with transmission shaft outer circumferential face, side corresponding with the opposing outer side surface of this flange plate on two halves dish is convexly equipped with contiguous block 13 respectively, two contiguous blocks 13 of two halves dish are respectively equipped with corresponding through bolt mounting holes, two halves dish is assembled to fix with corresponding transmission shaft by the fastening clamping of clamping bolt 4 be installed in the bolt mounting holes of two contiguous blocks.
Two flange plate are respectively equipped with the axle sleeve for coaxially assembling with corresponding transmission shaft, two flange plate have the inner side surface 12 arranged in opposite directions, the inner side surface 12 of two flange plate is respectively equipped with the projection for increasing inner side surface friction factor and the pit of spaced layout, and the protruding cone structure diminished gradually in the size extended from root to taper.
During making, this shaft coupling adopts precision castings manufacture, is four and half dishes by casting, then by machining, meets the requirements of arcuate shape.The inner side surface in opposite directions of two flange plate has projection and the pit of concavo-convex alternate setting respectively, to increase the frictional force of the inner side surface of two flange plate, prevents two flange plate from occurring relatively rotating.In installation process, now by attachment bolt 3, two flange plate are connected, and then assembled fixing with two transmission shafts respectively for two flange plate by clamping bolt 4.
In above-described embodiment, protruding tapered structure, in other embodiments, projection also can be column construction.
In above-described embodiment, flange plate is spliced by two halves dish, in other embodiments, also directly can process protruding and pit on the inner side surface of whole flange plate.
The present invention also provides a kind of circuit breaker, as shown in Figure 6, this circuit breaker comprises the first transmission shaft 10 and second driving shaft 20 and realizes the power delivered coupling 30 that two transmission shaft drivens are connected, the structure of this power delivered coupling 30 is identical with the structure of the power delivered coupling in above-described embodiment, does not repeat them here.
Claims (8)
1. power delivered coupling, comprise two flange plate for being fixedly assembled together by attachment bolt, two flange plate are respectively equipped with the axle sleeve for coaxially assembling with corresponding transmission shaft, two flange plate have the inner side surface arranged in opposite directions, it is characterized in that: the projection for increasing inner side surface friction factor and the pit that the inner side surface of two described flange plate are respectively equipped with spaced layout.
2. power delivered coupling according to claim 1, is characterized in that: the cone structure that described projection diminishes gradually in the size extended from root to taper.
3. power delivered coupling according to claim 1 and 2, it is characterized in that: at least one flange plate in two described flange plate is spliced to form by two and half dishes, the splicing surface in opposite directions of two halves dish is respectively equipped with for coincideing the groove of inserting with transmission shaft outer circumferential face, side corresponding with the opposing outer side surface of this flange plate on two halves dish is convexly equipped with contiguous block respectively, two contiguous blocks of two halves dish are respectively equipped with corresponding through bolt mounting holes, two halves dish is assembled to fix with corresponding transmission shaft by the fastening clamping of clamping bolt be installed in the bolt mounting holes of two contiguous blocks.
4. power delivered coupling according to claim 1 and 2, it is characterized in that: two described flange plate are respectively equipped with the bolts assemblies hole that the corresponding through described attachment bolt of confession passes, the bolts assemblies hole at least one flange plate is long arc-shaped holes circumferentially.
5. circuit breaker, comprise two transmission shafts connected by coupling coaxial transmission, coupling comprises two flange plate be fixedly assembled together by attachment bolt, two flange plate are respectively equipped with the axle sleeve for coaxially assembling with corresponding transmission shaft, two flange plate have the inner side surface arranged in opposite directions, it is characterized in that: the projection for increasing inner side surface friction factor and the pit that the inner side surface of two described flange plate are respectively equipped with spaced layout.
6. circuit breaker according to claim 5, is characterized in that: the cone structure that described projection diminishes gradually in the size extended from root to taper.
7. the circuit breaker according to claim 5 or 6, it is characterized in that: at least one flange plate in two described flange plate is spliced to form by two and half dishes, the splicing surface in opposite directions of two halves dish is respectively equipped with the groove of the inserting that to coincide with the outer circumferential face of corresponding transmission shaft, side corresponding with the opposing outer side surface of this flange plate on two halves dish is convexly equipped with contiguous block respectively, two contiguous blocks of two halves dish are respectively equipped with corresponding through bolt mounting holes, two halves dish is assembled to fix with corresponding transmission shaft by the fastening clamping of clamping bolt be installed in the bolt mounting holes of two contiguous blocks.
8. the circuit breaker according to claim 5 or 6, it is characterized in that: two described flange plate are respectively equipped with the bolts assemblies hole that the corresponding through described attachment bolt of confession passes, the bolts assemblies hole at least one flange plate is long arc-shaped holes circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410602219.9A CN104455042A (en) | 2014-10-31 | 2014-10-31 | Transmission coupling and circuit breaker using transmission coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410602219.9A CN104455042A (en) | 2014-10-31 | 2014-10-31 | Transmission coupling and circuit breaker using transmission coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104455042A true CN104455042A (en) | 2015-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410602219.9A Pending CN104455042A (en) | 2014-10-31 | 2014-10-31 | Transmission coupling and circuit breaker using transmission coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104455042A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504953A (en) * | 2016-11-17 | 2017-03-15 | 河南中烟工业有限责任公司 | A kind of side sheet room axle, floodgate semiaxis and the chopper with the floodgate semiaxis |
| ITUA20163641A1 (en) * | 2016-05-20 | 2017-11-20 | Lisa Viero | COUPLING DEVICE FOR MECHANICAL ORGANS |
| CN108180270A (en) * | 2018-01-02 | 2018-06-19 | 天津工业大学 | A kind of two-output impulse generator is from vibration-reduction gear transmission system |
| CN112670135A (en) * | 2020-11-26 | 2021-04-16 | 国家电网有限公司 | Coupler and circuit breaker |
-
2014
- 2014-10-31 CN CN201410602219.9A patent/CN104455042A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUA20163641A1 (en) * | 2016-05-20 | 2017-11-20 | Lisa Viero | COUPLING DEVICE FOR MECHANICAL ORGANS |
| CN106504953A (en) * | 2016-11-17 | 2017-03-15 | 河南中烟工业有限责任公司 | A kind of side sheet room axle, floodgate semiaxis and the chopper with the floodgate semiaxis |
| CN108180270A (en) * | 2018-01-02 | 2018-06-19 | 天津工业大学 | A kind of two-output impulse generator is from vibration-reduction gear transmission system |
| CN112670135A (en) * | 2020-11-26 | 2021-04-16 | 国家电网有限公司 | Coupler and circuit breaker |
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Application publication date: 20150325 |
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| RJ01 | Rejection of invention patent application after publication |