CN201007323Y - Ball hinged synchronous universal coupling - Google Patents
Ball hinged synchronous universal coupling Download PDFInfo
- Publication number
- CN201007323Y CN201007323Y CNU2007200624778U CN200720062477U CN201007323Y CN 201007323 Y CN201007323 Y CN 201007323Y CN U2007200624778 U CNU2007200624778 U CN U2007200624778U CN 200720062477 U CN200720062477 U CN 200720062477U CN 201007323 Y CN201007323 Y CN 201007323Y
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- ball
- universal
- power transmission
- pivot seat
- cover
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- Expired - Fee Related
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Abstract
The utility model discloses a ball-and-socket synchronous universal coupler for delivering torque on the metallurgy, chemical industry or vehicle, wherein the end face of a ball-and-socket base is fixedly connected with a sealing cover; an inner cavity of the ball-and-socket base is provided with a supporting ball; a universal drive power ball shaft or a universal drive ball sleeve is close to the supporting ball and disposed inside the ball-and-socket base; a fastening bolt is screwed in a hole on the ball-and-socket base and positions a drive power ball in a ball groove; an elastic card is arranged in a ring notch of the fastening bolt to prevent the fastening bolt from loosening; and the supporting ball is disposed between the outer surface of the ball of the universal drive power ball shaft or the outer surface of the universal drive ball sleeve and a pressing cover, and the supporting ball pressed a bolt tightly and integrates the pressing cover and the ball-and-socket base as a whole. A spline section of the universal drive power ball shaft or a spline shaft is sunk key cooperated with the universal drive ball sleeve, and the outer surface between the two pressing covers is sleeved with a sealing cover. The coupler has homogeneous force, stable working, small resistance, high working efficiency, long life and low manufacturing and maintaining cost, and also has spreading value.
Description
Technical field
The utility model relates to a kind of mechanical transmission coupling, relates in particular between a kind of metal working equipment that is applied in the smelter or the ball pivot synchronous universal coupling that transmitting torque is used between the power equipment on chemical industry or the automobile.
Background technique
All at the coupling that uses the different structure shape, the structure uniqueness respectively has advantage, is exactly an example as synchro-nizing universal coupling with ball and sacker in enterprises such as metallurgy, chemical industry or automobiles, but this coupler structure complexity, the manufacture cost height.In addition as ZL03227507.2 " ball pivot piston type coupling ", ZL200520050333.1 " universal ball coupling ", ZL200520050542.6 " the telescopic coupling of plum blossom ball " ... be exactly an example. they solve different problems from different perspectives.
Summary of the invention
Task to be solved in the utility model provides that a kind of load carrying capacity is strong, stressed evenly, the ball pivot synchronous universal coupling of high working efficiency, low cost of manufacture and long service life.
For realizing above-mentioned task, the technical solution adopted in the utility model is: a kind of ball pivot synchronous universal coupling described in the utility model comprises ball pivot seat, fulcrum ball, power transmission ball, Cock screw, hold-down bolt, gland, seal ring, universal transmission ball cover, universal power transmission ball journal, sealing cover, stuffing box gland or splined shaft.Sealing cover is connected in the end face through hole of ball pivot seat, fulcrum ball is placed on the inner chamber of ball pivot seat, the spherical part of universal power transmission ball journal or universal transmission ball cover are placed in the inner chamber of ball pivot seat near fulcrum ball, be processed with in the spheroid radial position of universal power transmission ball journal or in the radial position of universal transmission ball cover and the same number of ball groove of power transmission ball, Cock screw is screwed in the hole of ball pivot seat the power transmission ball is positioned in the ball groove, in the circular groove of Cock screw, elastic card is housed, can guarantee that Cock screw is not loosening, between the surface of the spherome surface of the inner chamber of gland and universal power transmission ball journal or universal transmission ball cover, fulcrum ball is also arranged, hold-down bolt fuses ball pivot seat and gland, and the cylindrical section that seal ring passes universal power transmission ball journal is assemblied in the termination of gland.The spline section of universal power transmission ball journal is passed behind the gland with keyway on the universal transmission ball cover and is cooperated, and stuffing box gland is sleeved on two outer surface between the gland.At two universal transmission ball covers of the two ends of splined shaft symmetry assembling.
The ball pivot synchronous universal coupling that adopts as above technological scheme to provide compared with prior art can obtain following beneficial effect:
1. simple in structure, installation or removal are convenient, can reduce manufacture cost or maintenance cost 20-30%;
2. between the outer surface of universal power transmission ball journal or universal transmission ball cover and ball pivot seat, gland fulcrum ball and power transmission ball are arranged, evenly resistance is little to make universal power transmission ball journal or universal transmission ball cover stressed, and load-carrying ability can improve 1.0---1.5 doubly;
3. working stability, working efficiency is higher than any in the past coupling, and is applied widely.
4. can improve 2-3 working life doubly.
Description of drawings
Fig. 1 is the structure cross-sectional schematic of the described a kind of ball pivot synchronous universal coupling of model utility, also is Figure of abstract of the present utility model.
Fig. 2 is a fulcrum ball at the ball pivot seat or at the schematic layout pattern of gland inner chamber.
Fig. 3 for the power transmission ball at the spherical outer surface of universal power transmission ball journal or at the schematic layout pattern of the outer surface of universal transmission ball cover.
Fig. 4 is symmetrically distributed in the structure cross-sectional schematic of the ball pivot synchronous universal coupling at splined shaft two ends for universal transmission ball cover.
Embodiment
Below in conjunction with accompanying drawing or embodiment embodiment of the present utility model is described in further detail.
Embodiment 1:
As shown in Figure 1, a kind of ball pivot synchronous universal coupling described in the utility model comprise ball pivot seat 1, fulcrum ball 2, power transmission ball 3, Cock screw 4, elastic card 4 ', hold-down bolt 5, gland 6, seal ring 7, universal transmission ball cover 8, universal power transmission ball journal 10, sealing cover 11 or stuffing box gland 12.Sealing cover 11 is connected (as welding) in the end face through hole of ball pivot seat 1, and sealing cover 11 can be prevented going up extraneous dust and enter in the inner chamber of ball pivot seat 1.Outer wall at ball pivot seat 1 is processed with the hole that can screw on or unload Cock screw 4, and this hole can be screw, and the quantity in hole is equal to the quantity of power transmission ball 3.Inner chamber at ball pivot seat 1 is placed with N (integer of N 〉=1) individual fulcrum ball 2 (as shown in Figure 2), the spheroid of universal power transmission ball journal 10 or universal transmission ball cover 8 are placed in the inner chamber of ball pivot seat 1 near fulcrum ball 2, form optimum the contact between the outer surface that must make the spheroid part outer surface of universal power transmission ball journal 10 or universal transmission ball cover 8 when laying and the outer surface of fulcrum ball 2, guarantee freely to rotate each other.Be added with the individual and power transmission ball 3 the same number of ball grooves 9 of N ' (integer of N ' 〉=1) on the spheroid radial position surface of universal power transmission ball journal 10 or the radial position surface of universal rotation ball cover 8, being shaped as of ball groove 9 is two semicircle, can guarantee that power transmission ball 3 can free multi-direction rotation in ball groove 9.The hole of power transmission ball 3 on ball pivot seat 1 is placed on (as shown in Figure 3) in the ball groove 9, the individual Cock screw 4 of N ' is screwed in the hole on the ball pivot seat 1 the individual power transmission ball 3 of N ' is positioned in the individual ball groove 9 of N ', and in the annular notches of Cock screw 4, be equipped with elastic card 4 ', described annular notches is the square or semicircle lathe tool mouth on ball pivot seat 1 and Cock screw 4 outer surfaces of linking up, its role is to when the coupling high speed operation, prevent that Cock screw 4 is loosening runs out of, and then can guarantee that power transmission ball 3 can not jump out from ball groove 9.Between the outer surface of the outer surface of spheroid of universal power transmission ball journal 10 or universal transmission ball cover 8 and gland 6 inner chambers, also lay fulcrum ball 2.Have L (integer of L 〉=1) hold-down bolt 5 to link to each other between gland 6 and ball pivot seat 1, seal ring 7 passes the termination that is assemblied in gland 6 behind the cylindrical section of universal power transmission ball journal 10, and described seal ring 7 claims oil sealing again, can prevent that extraneous dust from entering the inner chamber of gland 6.The spline section of universal power transmission ball journal 10 is passed gland 6 backs and is cooperated with 8 one-tenth keyways of universal transmission ball cover, can guarantee that universal transmission ball cover 8 rotates synchronously with universal power transmission annulate shaft 10, has synchronizing function, realizes the mutual transmission of moment of torsion.The central axis of universal power transmission ball journal 10 and the central axes that is connected in the sealing cover 11 on the ball pivot seat 1.Outer surface between two glands 6 is with stuffing box gland 12, can prevent that outside moisture or dust from entering the space between the gland 6, and described stuffing box gland 12 is corrugated sleeve pipe.Simultaneously be set with work cell apart from L between two glands 6, this work cell can be regulated according to different situations in that the ball pivot synchronous universal coupling is in service apart from L, but L ≠ 0.
During enforcement, assemble the ball pivot synchronous universal coupling according to accompanying drawing.The same main transmission equipment of shaft coupling part (as motor or gearbox) that universal transmission ball cover 8 is housed in the chamber cage that both form with ball pivot seat 1 and gland 6 links to each other, the rotation of main transmission equipment drives the ball pivot seat 1 that is attached thereto and rotates, the rotation of ball pivot seat 1 drives gland 6 simultaneously, Cock screw 4, power transmission ball 3 and universal transmission ball cover 8 rotate, the rotation of universal transmission ball cover 8 drives universal power transmission ball journal 10 and rotates, synchronously the spheroid section of the universal power transmission ball journal 10 that rotates is passed to power transmission ball 3 with power, and power transmission ball 3 rotates through Cock screw 4 and ball pivot seat 1 and drives slave equipment (as metallurgy rolling mill etc.) action.Owing to fulcrum ball 2 is arranged and can make the ball groove 9 of power transmission ball 3 automatic rollings,, have universal function in the space that ball pivot seat 1 forms with gland 6 so the spheroid of universal transmission ball cover 8 and universal power transmission ball journal 10 part can freely be rotated.Identical function is realized in the interchangeable position of described active part and secondary part, reaches the purpose of this utility model.
As shown in Figure 4, described ball pivot synchronous universal coupling include ball pivot seat 1, fulcrum ball 2, power transmission ball 3, Cock screw 4, elastic card 4 ', hold-down bolt 5, gland 6, universal transmission ball cover 8, sealing cover 11, stuffing box gland 12, splined shaft 13.Sealing cover 11 is connected in the end face through hole of ball pivot seat 1, can prevent that extraneous dust from entering in the ball pivot seat 1.Outer wall at ball pivot seat 1 is processed with the individual hole of screwing on or unloading Cock screw 4 of N ' (integer of N ' 〉=1), the number in this hole equal Cock screw 4 or power transmission ball 3 or ball groove 9 or elastic card 4 ' number.Inner chamber at ball pivot seat 1 is placed with the universal transmission ball cover 8 of N (integer of N 〉=1) individual fulcrum ball 2 (as shown in Figure 2) is installed in ball pivot seat 1 near fulcrum ball 2 inner chamber, and have and power transmission ball 3 the same number of ball grooves 9 in the radial position surface Machining of universal drive sleeve 8, the hole of power transmission ball 3 on ball pivot seat 1 is placed in (as shown in Figure 3) in the ball groove 9.The individual Cock screw 4 of N ' is screwed in the hole on the ball pivot seat 1 the individual power transmission ball 3 of N ' is positioned in the ball groove 9, and in the annular notches of Cock screw 4, be equipped with elastic card 4 ', described annular notches is the square or semicircle lathe tool mouth on ball pivot seat 1 and Cock screw 4 ' outer surface of linking up, and elastic card 4 ' can stablize Cock screw 4 is loosening.Between gland 6 and ball pivot seat 1, there is the individual hold-down bolt 5 of L (integer of L 〉=1) to link to each other, between the outer surface of universal transmission ball cover 8 and gland 6, lay fulcrum ball 2, the two ends of splined shaft 13 are sleeved in the center spline notch of universal transmission ball cover 8, described suit is the spline socket, the central axis of splined shaft 13 and the central axes that is connected in the sealing cover 11 on the ball pivot seat 1.Outer surface between two glands 6 is with stuffing box gland 12, plays dustproof effect, and stuffing box gland 12 is corrugated sealed pipe, is set with work cell apart from L simultaneously between two glands 6, and the variable work cell of its value can be adjusted according to the coupling of different size apart from L.
Claims (3)
1. ball pivot synchronous universal coupling that includes ball pivot seat (1), fulcrum ball (2), power transmission ball (3), Cock screw (4), elastic card (4 '), hold-down bolt (5), gland (6), seal ring (7), universal transmission ball cover (8), universal power transmission ball journal (10), sealing cover (11), stuffing box gland (12), it is characterized in that: sealing cover (11) is connected in the end face through hole of ball pivot seat (1), is processed with the hole that can screw on or unload Cock screw (4) at the outer wall of ball pivot seat (1); Inner chamber at ball pivot seat (1) is placed with N fulcrum ball (2), the spheroid of universal power transmission ball journal (10) or universal transmission ball cover (8) are placed in the inner chamber of ball pivot seat (1) near fulcrum ball (2), have and the same number of ball groove of power transmission ball (3) (9) on the spheroid radial position surface of universal power transmission ball journal (10) or the radial position surface Machining of universal transmission ball cover (8), Cock screw (4) is screwed in the hole on the ball pivot seat (1) power transmission ball (3) is positioned in the ball groove (9), and elastic card (4 ') is installed in the annular notches of Cock screw (4); Between the inner chamber of the outer surface of the outer surface of spheroid of universal power transmission ball journal (10) or universal transmission ball cover (8) and gland (6), lay fulcrum ball (2); Between gland (6) and ball pivot seat (1), there is hold-down bolt (5) to link to each other, the cylindrical section that seal ring (7) passes universal power transmission ball journal (10) is assemblied in the termination of gland (6), and the spline section of universal power transmission ball journal (10) is passed gland (6) back and become the keyway cooperation with universal transmission ball cover (8); Outer surface between two glands (6) is with stuffing box gland (12).
2. one kind includes ball pivot seat (1), fulcrum ball (2), power transmission ball (3), Cock screw (4), elastic card (4 '), hold-down bolt (5), gland (6), universal transmission ball cover (8), sealing cover (11), stuffing box gland (12), the ball pivot synchronous universal coupling of splined shaft (13), it is characterized in that: sealing cover (11) is connected in the end face through hole of ball pivot seat (1), outer wall at ball pivot seat (1) is processed with the hole that can screw on or drive following Cock screw (4), the inner chamber of ball pivot seat (1) is placed with fulcrum ball (2), universal transmission ball cover (8) is installed in the inner chamber of ball pivot seat (1) near fulcrum ball (2), radial position surface Machining at universal transmission ball cover (8) has the ball groove (9) that equates with power transmission ball (3) number, Cock screw (4) is screwed in the hole on the ball pivot seat (1) power transmission ball (3) is positioned in the ball groove (9), and elastic card (4 ') is installed in the annular notches of Cock screw (4); Between gland (6) and ball pivot seat (1), there is hold-down bolt (5) to link to each other, between the inner chamber of the outer surface of universal transmission ball cover (8) and gland (6), fulcrum ball (2) is installed, two of splined shaft (13) is sleeved in the center spline notch of universal transmission ball cover 8, and stuffing box gland (12) is sleeved on the outer surface between two glands (6).
3. a kind of ball pivot synchronous universal coupling according to claim 1 and 2 is characterized in that: the central axis of the central axis of universal power transmission ball journal (10) or splined shaft (13) and the central axes that is connected in the sealing cover (11) on the ball pivot seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200624778U CN201007323Y (en) | 2007-02-07 | 2007-02-07 | Ball hinged synchronous universal coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200624778U CN201007323Y (en) | 2007-02-07 | 2007-02-07 | Ball hinged synchronous universal coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201007323Y true CN201007323Y (en) | 2008-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200624778U Expired - Fee Related CN201007323Y (en) | 2007-02-07 | 2007-02-07 | Ball hinged synchronous universal coupling |
Country Status (1)
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| CN (1) | CN201007323Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101319694B (en) * | 2008-03-28 | 2010-06-02 | 陆耘 | Totally-enclosed gimbal of iron shot cross equispaced ball cage |
| CN102943823A (en) * | 2012-11-28 | 2013-02-27 | 苏州蓝王机床工具科技有限公司 | Universal joint |
| CN105781901A (en) * | 2014-12-26 | 2016-07-20 | 南京朗劲风能设备制造有限公司 | Middle connection system for power generator and gear box |
| CN105881581A (en) * | 2014-12-18 | 2016-08-24 | 郝成武 | Wrist joint mechanism of robot |
| CN105927674A (en) * | 2016-06-22 | 2016-09-07 | 朱德伟 | Spherical hinge transmission shaft |
| CN106525613A (en) * | 2016-10-25 | 2017-03-22 | 太原理工大学 | Universal spherical hinge device applicable to spatial reciprocating load test and testing method |
| CN107228133A (en) * | 2017-07-20 | 2017-10-03 | 北京汽车研究总院有限公司 | A kind of yielding coupling adjective-centre structure, yielding coupling and automobile |
-
2007
- 2007-02-07 CN CNU2007200624778U patent/CN201007323Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101319694B (en) * | 2008-03-28 | 2010-06-02 | 陆耘 | Totally-enclosed gimbal of iron shot cross equispaced ball cage |
| CN102943823A (en) * | 2012-11-28 | 2013-02-27 | 苏州蓝王机床工具科技有限公司 | Universal joint |
| CN105881581A (en) * | 2014-12-18 | 2016-08-24 | 郝成武 | Wrist joint mechanism of robot |
| CN105881581B (en) * | 2014-12-18 | 2018-08-17 | 郝成武 | A kind of wrist joint of robot mechanism |
| CN105781901A (en) * | 2014-12-26 | 2016-07-20 | 南京朗劲风能设备制造有限公司 | Middle connection system for power generator and gear box |
| CN105781901B (en) * | 2014-12-26 | 2018-06-08 | 南京朗劲风能设备制造有限公司 | For the intermediate system of connections of generator and gear-box |
| CN105927674A (en) * | 2016-06-22 | 2016-09-07 | 朱德伟 | Spherical hinge transmission shaft |
| CN105927674B (en) * | 2016-06-22 | 2019-01-25 | 青岛极致创新科技有限公司 | A kind of flexural pivot transmission shaft |
| CN106525613A (en) * | 2016-10-25 | 2017-03-22 | 太原理工大学 | Universal spherical hinge device applicable to spatial reciprocating load test and testing method |
| CN107228133A (en) * | 2017-07-20 | 2017-10-03 | 北京汽车研究总院有限公司 | A kind of yielding coupling adjective-centre structure, yielding coupling and automobile |
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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: 20080116 |