CN205013516U - Novel off -centre connects shaft coupling soon - Google Patents
Novel off -centre connects shaft coupling soon Download PDFInfo
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- CN205013516U CN205013516U CN201520678716.7U CN201520678716U CN205013516U CN 205013516 U CN205013516 U CN 205013516U CN 201520678716 U CN201520678716 U CN 201520678716U CN 205013516 U CN205013516 U CN 205013516U
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Abstract
The utility model discloses a novel off -centre connects shaft coupling soon. This shaft coupling includes: a half -coupling has a step hole, and the step hole includes one section eccentric cylinder hole and one section conical bore, the 2nd half -coupling has a step hole, and the step hole includes one section eccentric cylinder hole and one section conical bore, eccentric bipyramid cover has the eccentric cylindrical portion of two excircles awl subtotal formed at between two circular cones part to and with the trepanning of shaft fit with lie in the downthehole keyway of cover, two excircle pyramiss are divided and are formed the mount table terrace with eccentric cylindrical portion, the mount table terrace coordinates with two above -mentioned step holes respectively, a quick change device for connecting a half -coupling and the 2nd half -coupling. This novel shaft coupling can carry out the dismouting very conveniently under the prerequisite of guaranteeing shaft coupling and axle fit tolerance, make shaft coupling repeatedly usable, has both reduced working cost, has improved work efficiency again.
Description
Technical field
The utility model relates to the transmission part in mechanical transmission, particularly relates to a kind of coupling.
Background technique
Coupling is commonly used in mechanical transmission, and forms standard in mechanical design handbook.The coupling of current use and axle majority are all cylindrical tolerances transition or interference fit, therefore there is dismounting all the time and install inconvenient problem, and therefore most of coupling is scrapped for cannot dismantle, and the standby redundancy consumption of equipment is large, and cost of investment increases; Especially in continuous mass production, the emergency repair time of production line equipment is at full stretch, and coupling dismounting is inconvenient, wastes time and energy, inefficiency, and labor intensity is large, causes repairing very passive simultaneously, is unfavorable for the smooth and easy running of production line.
Summary of the invention
The purpose of this utility model is to provide a kind of Novel eccentric and connects coupling soon, under the prerequisite ensureing coupling and axle fit tolerance, and easy disassembly, coupling can be reused, and reduces standby redundancy consumption, saves Productive statistics cost, increase work efficiency, ensure the smooth and easy running of production line.
A kind of Novel eccentric connects coupling soon, and comprising: the first half-coupling, have a step hole, step hole comprises one section of eccentric circle post holes and one section of conical bore; Second half-coupling, has a step hole, and step hole comprises one section of eccentric circle post holes and one section of conical bore; Eccentric two-taper ferrule, the eccentric cylinder part that there are two outer cone parts and be formed between two tapered segments, and the trepanning to coordinate with axle and be positioned at the keyway of trepanning, two outer cone parts and eccentric cylinder part form mounting platform terrace, and mounting platform terrace coordinates with above-mentioned two step holes respectively; For connecting the fast shifter of the first half-coupling and the second half-coupling.
Further, the central axis of two outer cone parts of described eccentric two-taper ferrule coincides with cover centerline hole, and keyway relative eccentric side is arranged, and two outer conical surface are equipped with opening slot, be arranged symmetrically with keyway, the center of keyway and the line of centres of opening slot pass the center of trepanning.
Further, described first half-coupling, have an outer shroud step surface, outer shroud step surface is formed with outside thread; Second half-coupling, has a socket step surface; Described fast shifter comprises loose joint round nut, retaining pad, retaining pad is mobilizable to be set on the outer shroud step surface of the first half-coupling, loose joint round nut is mobilizable to be set on the socket step surface of the second half-coupling, and be connected with the outside thread of the first half-coupling, loose joint round nut is fastened to the tolerance that coupling needs, and pins tolerance by retaining pad.
Further, the large end cross-section diameter of two outer cone parts of described eccentric two-taper ferrule is less than column part diameter of section.
Further, the tapering of the conical bore of the tapering of two outer cone parts of described eccentric two-taper ferrule and length and the first half-coupling, the second half-coupling is corresponding to the same.
The utility model is at the first half-coupling, the second half-coupling and axial cylindrical fit tolerance place, one eccentric two-taper ferrule is set, the endoporus of cover is joined by ringfeder Common Difference & Cooperation axle is sliding, the taper fit of the external diameter of cover and the first half-coupling, the second half-coupling, and be provided with eccentric structure and prevent impulsive load.Like this when coupling assembles, can cunning join and be in place easily, and being tightened up by round nut makes taper sheath tensioner reach fit tolerance required for coupling, tolerance is pinned with thrust pad when reaching tolerance, simultaneously, because coning sleeve is eccentric structure, can prevent impulsive load from causing loosening of tapered sleeve well, ensure that Security during work; When needs keep in repair coning sleeve, as long as taken out from its endoporus by axle, coning sleeve is Spielpassung with coordinating of half-coupling, can take out easily.
Therefore this novel coupling is under the prerequisite ensureing coupling and axle fit tolerance, can carry out dismounting easily, coupling can be reused, both reduced job costs, and turn improved working efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model Novel eccentric connects coupling soon;
Fig. 2 is the plan view of the utility model two-taper ferrule;
Fig. 3 is the left view of the utility model two-taper ferrule.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
From Fig. 1, Fig. 2, Fig. 3, a kind of Novel eccentric connects coupling soon, comprising: the first half-coupling 100, has a step hole 101, and step hole comprises one section of eccentric circle post holes 101a and section conical bore 101b; Second half-coupling 200, has a step hole 201, and step hole comprises one section of eccentric circle post holes 201a and section conical bore 201b; Eccentric two-taper ferrule 300, the eccentric cylinder part 302 that there are two outer cone parts 301 and be formed between two tapered segments, and the trepanning 303 to coordinate with axle and the keyway 304 being positioned at trepanning, two outer cone parts and eccentric cylinder part form mounting platform terrace, and mounting platform terrace coordinates with above-mentioned two step holes respectively; For connecting the fast shifter of the first half-coupling and the second half-coupling.
Preferred as embodiment, central axis and trepanning 103 center line of two outer cone parts 301 of described eccentric two-taper ferrule 300 coincide, keyway 304 relative eccentric side is arranged, two outer conical surface are equipped with opening slot 301a, be arranged symmetrically with keyway, the center of keyway and the line of centres of opening slot pass the center of trepanning.
Preferred as embodiment, described first half-coupling 100, have an outer shroud step surface 102, outer shroud step surface is formed with outside thread 102a; Second half-coupling 200, has a socket step surface 202; Described fast shifter comprises loose joint round nut 400, retaining pad 500, retaining pad is mobilizable to be set on the outer shroud step surface of the first half-coupling, loose joint round nut is mobilizable to be set on the socket step surface of the second half-coupling, and be connected with the outside thread of the first half-coupling, loose joint round nut is fastened to the tolerance that coupling needs, and pins tolerance by retaining pad.
Preferred as embodiment, the large end cross-section diameter of two outer cone parts 301 of described eccentric two-taper ferrule 300 is less than column part 302 diameter of section.
Preferred as embodiment, the conical bore (101b of the tapering of two outer cone parts 301 of described eccentric two-taper ferrule 300 and length and the first half-coupling 100, second half-coupling 200; Tapering 201b) is corresponding to the same.
The utility model first half-coupling, the second half-coupling and axial cylindrical fit tolerance place, increase by an eccentric two-taper ferrule, the endoporus of cover is joined by ringfeder Common Difference & Cooperation axle is sliding, the taper fit of the external diameter of cover and the first half-coupling, the second half-coupling, and is provided with eccentric structure and prevents impulsive load.Like this when coupling assembles, can cunning join and be in place easily, and being tightened up by loose joint round nut makes taper sheath tensioner reach fit tolerance required for coupling, tolerance is pinned with thrust pad when reaching tolerance, simultaneously, because coning sleeve is eccentric structure, can prevent impulsive load from causing loosening of tapered sleeve well, ensure that Security during work; When coupling maintenance changed by needs, as long as taken out from its endoporus by axle, coning sleeve is Spielpassung with coordinating of half-coupling, can take out easily, the scope that this eccentric two-taper ferrule is more applicable than eccentric single tapered sleeve, coupling fitting surface can be longer, and the moment of torsion that can bear is larger.
The utility model revolutionizes the friction tight connection mode of coupling tolerance, can easily mount and dismount, thus can reuse, Loss reducing, life-saving, produces considerable economic benefit, special in continuous mass production, Novel eccentric connects coming into operation of coupling soon makes breakdown repair efficiency greatly improve, thus continuous mass production direct motion is had reliable guarantee, the economic benefit that whole system produces is difficult to estimate.
Coupling of the present utility model is not limited to coupling as shown in Figure 1, and it had both gone for the whole coupling of speed reducer high speed axle head, was also applicable to the various coupling of speed reducer low speed axle head.
Claims (8)
1. Novel eccentric connects a coupling soon, it is characterized in that, comprising: the first half-coupling (100), has a step hole (101), and step hole comprises one section of eccentric circle post holes (101a) and one section of conical bore (101b); Second half-coupling (200), has a step hole (201), and step hole comprises one section of eccentric circle post holes (201a) and one section of conical bore (201b); Eccentric two-taper ferrule (300), the eccentric cylinder part (302) that there are two outer cone parts (301) and be formed between two tapered segments, and the trepanning (303) to coordinate with axle and the keyway (304) being positioned at trepanning, two outer cone parts and eccentric cylinder part form mounting platform terrace, and mounting platform terrace coordinates with above-mentioned two step holes respectively; For connecting the fast shifter of the first half-coupling and the second half-coupling.
2. Novel eccentric according to claim 1 connects coupling soon, it is characterized in that, central axis and trepanning (303) center line of two outer cone parts (301) of described eccentric two-taper ferrule (300) coincide, keyway (304) relative eccentric side is arranged, two outer conical surface are equipped with opening slot (301a), be arranged symmetrically with keyway, the center of keyway and the line of centres of opening slot pass the center of trepanning.
3. Novel eccentric according to claim 1 and 2 connects coupling soon, it is characterized in that, described first half-coupling (100), and have an outer shroud step surface (102), outer shroud step surface is formed with outside thread (102a); Second half-coupling (200), has a socket step surface (202); Described fast shifter comprises loose joint round nut (400), retaining pad (500), retaining pad is mobilizable to be set on the outer shroud step surface of the first half-coupling, loose joint round nut is mobilizable to be set on the socket step surface of the second half-coupling, and is connected with the outside thread of the first half-coupling.
4. Novel eccentric according to claim 1 and 2 connects coupling soon, it is characterized in that, the large end cross-section diameter of two outer cone parts (301) of described eccentric two-taper ferrule (300) is less than column part (302) diameter of section.
5. Novel eccentric according to claim 3 connects coupling soon, it is characterized in that, the large end cross-section diameter of two outer cone parts (301) of described eccentric two-taper ferrule (300) is less than column part (302) diameter of section.
6. the Novel eccentric according to claim 1 or 2 or 5 connects coupling soon, it is characterized in that, the conical bore (101b of the tapering of two outer cone parts (301) of described eccentric two-taper ferrule (300) and length and the first half-coupling (100), the second half-coupling (200); Tapering 201b) is corresponding to the same.
7. Novel eccentric according to claim 3 connects coupling soon, it is characterized in that, the conical bore (101b of the tapering of two outer cone parts (301) of described eccentric two-taper ferrule (300) and length and the first half-coupling (100), the second half-coupling (200); Tapering 201b) is corresponding to the same.
8. Novel eccentric according to claim 4 connects coupling soon, it is characterized in that, the conical bore (101b of the tapering of two outer cone parts (301) of described eccentric two-taper ferrule (300) and length and the first half-coupling (100), the second half-coupling (200); Tapering 201b) is corresponding to the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520678716.7U CN205013516U (en) | 2015-09-06 | 2015-09-06 | Novel off -centre connects shaft coupling soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520678716.7U CN205013516U (en) | 2015-09-06 | 2015-09-06 | Novel off -centre connects shaft coupling soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013516U true CN205013516U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520678716.7U Active CN205013516U (en) | 2015-09-06 | 2015-09-06 | Novel off -centre connects shaft coupling soon |
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| CN (1) | CN205013516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953363A (en) * | 2021-11-17 | 2022-01-21 | 浙江哈尔斯真空器皿股份有限公司 | Vertical flanging machine |
-
2015
- 2015-09-06 CN CN201520678716.7U patent/CN205013516U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953363A (en) * | 2021-11-17 | 2022-01-21 | 浙江哈尔斯真空器皿股份有限公司 | Vertical flanging machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 243000 Anhui city of Ma'anshan province Huashan Huashan Tongzhou District Industrial Park Road No. 299 Patentee after: ANHUI HENGYI HARD-FACE ENGINEERING CO., LTD. Address before: 243000 Anhui city of Ma'anshan province Huashan Huashan Tongzhou District Industrial Park Road No. 299 Patentee before: Maanshan Hengyi Machinery Co., Ltd. |