CN205371355U - Farm machinery is with novel steel ball formula safety clutch - Google Patents
Farm machinery is with novel steel ball formula safety clutch Download PDFInfo
- Publication number
- CN205371355U CN205371355U CN201620066945.8U CN201620066945U CN205371355U CN 205371355 U CN205371355 U CN 205371355U CN 201620066945 U CN201620066945 U CN 201620066945U CN 205371355 U CN205371355 U CN 205371355U
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- CN
- China
- Prior art keywords
- inner ring
- steel ball
- overcoat
- farm machinery
- platen
- Prior art date
- 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.)
- Expired - Fee Related
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a farm machinery is with novel steel ball formula safety clutch, including connection pad, inner circle and clutch, be connected for rotating between connection pad and the inner circle, and the connection pad circles in and all is equipped with the external connection facility, the whole suit of clutch is in interior circling. The utility model discloses a farm machinery is with novel steel ball formula safety clutch simple structure, compactness, buffering inhale that to shake the performance good, can realize transshipping the automatic protection, and can adjust clutch the biggest adjustable transferable moment of torsion through regulating spring's precompression.
Description
Technical field
This utility model relates to a kind of clutch, particularly a kind of ball type overload-release clutch.
Background technology
At present, in domestic and international project, the overload-release clutch of application is broadly divided into friction safety clutch and the big class of rigidity overload-release clutch two, friction safety clutch structure is complicated, bulky, friction plate abrasion is serious, and maintenance is frequently, friction plate is changed, installation difficulty, the problems such as operating cost is high, and transmission moment of torsion is little, but shock and vibration is little；It is big that rigidity overload-release clutch has shock and vibration, and joint, separation difficulty, the life-span is short；The problems such as radial displacement, drift angle displacement are little, installation difficulty, but transmission moment of torsion is big.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, this utility model provides a kind of simple in construction, compact, has automatic overload protection and buffer shock-absorbing function, the steel ball safety coupling of long service life.
Technical scheme: for achieving the above object, farm machinery Novel steel bead overload-release clutch of the present utility model includes connection dish, inner ring and arrangement of clutch, for being rotationally connected between described connection dish and inner ring, and connection dish and inner ring are equipped with external connection facility, described arrangement of clutch integral assembling is on described inner ring；Described arrangement of clutch includes from front to back successively equipped with the support plate of steel ball, platen, spring and pressing plate, and integral assembling on described inner ring after, described support plate is near described connection dish；Described steel ball has multiple, and all of steel ball uniform circular is distributed on a support plate and all can roll relative to a support plate, and the two ends of each steel ball are exposed independent from outside a support plate both sides；Described platen is circumferentially fixed relative to described inner ring and axially can relative sliding, and platen has the steel bead groove of circumference array equal to steel ball number distribution near the side of described support plate, described connection dish also has the steel ball embedded groove of circumference array equal to steel ball number distribution near the side of described support plate, one end of each steel ball is embedded in the steel bead groove on platen, and the other end is embedded in the steel ball embedded groove on connection dish；Described pressing plate is relative to described inner ring axial restraint, and described spring is pressed between platen and pressing plate.
Further, also include dust guard, described dust guard includes overcoat, dirt-proof boot and dust cap, described overcoat is cylindrical shape, being overlapped wherein by described arrangement of clutch, and be connected between overcoat and described platen, overcoat is connected between dish is provided with dirt-proof boot with described, gap between outer casing inner wall and described pressing plate is provided with dust cap, and dust cap and described overcoat are connected.
Further, the axial location of described pressing plate is limited by nut, for threadeding between described nut with described inner ring.
Further, described connection dish is provided with copper sheathing with the place of cooperation of inner ring, and described copper sheathing is interposed between connection dish inwall and the outer wall of inner ring.
Further, the external connection facility of described connection dish is the flange being arranged on end face, and the external connection facility of described inner ring is be opened in its center to run through its axial splined hole.
Further, described spring is disk spring, and disk spring has multiple, and positive and negative spacer sleeve is contained on described inner ring.
Further, described outer putting has at least two screwed hole, and all screwed holes are uniformly distributed relative to the center circumferential of overcoat, are mounted on screw in each screwed hole, and screw withstands the side of described platen.
Beneficial effect: farm machinery Novel steel bead overload-release clutch simple in construction of the present utility model, compact, buffering absorbing performance is good, it may be achieved automatic overload protection, and the precompression that can pass through to regulate spring regulates, and clutch is adjustable maximum transmits moment of torsion.
Accompanying drawing explanation
Accompanying drawing 1 is the sectional view of farm machinery Novel steel bead overload-release clutch；
Accompanying drawing 2 is the left view of farm machinery Novel steel bead overload-release clutch.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described.
Such as accompanying drawing 1 and the farm machinery Novel steel bead overload-release clutch shown in accompanying drawing 2, including connection dish 1, inner ring 2, arrangement of clutch and dust guard, for being rotationally connected between described connection dish 1 and inner ring 2, and connection dish 1 and inner ring 2 are equipped with external connection facility, described arrangement of clutch integral assembling is on described inner ring 2；Described arrangement of clutch includes from front to back successively equipped with the support plate 4 of steel ball 3, platen 5, spring 6 and pressing plate 7, and integral assembling on described inner ring 2 after, described support plate 4 is near described connection dish 1；Described steel ball 3 has multiple, and all of steel ball 3 uniform circular is distributed on a support plate 4 and all can roll relative to a support plate 4, and the two ends of each steel ball 3 are exposed independent from outside support plate 4 both sides；Described platen 5 is circumferentially fixed relative to described inner ring 2 and axially can relative sliding, and platen 5 has the steel bead groove of circumference array equal to steel ball 3 number distribution near the side of described support plate 4, described connection dish 1 also has the steel ball embedded groove of circumference array equal to steel ball 3 number distribution near the side of described support plate 4, one end of each steel ball 3 is embedded in the steel bead groove on platen 5, and the other end is embedded in the steel ball embedded groove on connection dish 1；Described pressing plate 7 is relative to described inner ring 2 axial restraint, and described spring 6 is pressed between platen 5 and pressing plate 7.
Adopting said structure, when the moment of torsion of transmission is excessive, steel ball 3 will emerge in outside the steel bead groove on platen 5, makes that connection dish 1 is relative with inner ring 2 to skid, and plays a protective role, and now spring 6 is in compressive state；When moment of torsion drops to desired value, described platen 5 is pushed away reset again by spring 6 so that steel ball 3 embeds in the steel bead groove on platen 5, then connection dish 1 and inner ring 2 continue synchronous axial system.
Described dust guard includes overcoat 8, dirt-proof boot 9 and dust cap 10, described overcoat 8 is cylindrical shape, described arrangement of clutch is overlapped wherein, and be connected between overcoat 8 and described platen 5, overcoat 8 is connected between dish 1 is provided with dirt-proof boot 9 with described, gap between overcoat 8 inwall and described pressing plate 7 is provided with dust cap 10, and dust cap 10 is connected with described overcoat 8.Dust guard is possible to prevent dust to enter steel ball 3 part, causes that steel ball 3 damages, and increases abrasion, reduces life of clutch.
The axial location of described pressing plate 7 is limited by nut 11, for threadeding between described nut 11 with described inner ring 2.So can pass through the precompression of the adjusting nut 11 position adjustments spring 6 on inner ring 2, reach to regulate the transferable peak torque of clutch.
Described connection dish 1 is provided with copper sheathing 12 with the place of cooperation of inner ring 2, and described copper sheathing 12 is interposed between the outer wall of connection dish 1 inwall and inner ring 2.So can reduce the abrasion of connection dish 1 and inner ring 2, and copper sheathing 12 is changed conveniently.
The external connection facility of described connection dish 1 is the flange being arranged on end face, and the external connection facility of described inner ring 2 is be opened in its center to run through its axial splined hole.
Described spring 6 is disk spring, and disk spring has multiple, and positive and negative spacer sleeve is contained on described inner ring 2.Disk-shape spring structure is less, and whole clutch configuration can be made compact.
Having at least two screwed hole on described overcoat 8, all screwed holes are uniformly distributed relative to the center circumferential of overcoat 8, are mounted on screw 13 in each screwed hole, and screw 13 withstands the side of described platen 5.Above-mentioned screwed hole can be not only used for fixed platen 5, it is also possible to is used for injecting lubricating fluid.
Farm machinery Novel steel bead overload-release clutch simple in construction of the present utility model, compact, buffering absorbing performance is good, it may be achieved automatic overload protection, and the precompression that can pass through to regulate spring regulates, and clutch is adjustable maximum transmits moment of torsion.
The above is only preferred implementation of the present utility model; it is noted that, for those skilled in the art; under the premise without departing from this utility model principle, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (7)
1. farm machinery Novel steel bead overload-release clutch, it is characterized in that: include connection dish (1), inner ring (2) and arrangement of clutch, for being rotationally connected between described connection dish (1) and inner ring (2), and connection dish (1) and inner ring (2) are equipped with external connection facility, described arrangement of clutch integral assembling is on described inner ring (2)；Described arrangement of clutch includes equipped with a support plate (4) of steel ball (3), platen (5), spring (6) and pressing plate (7) from front to back successively, and integral assembling is after described inner ring (2) is upper, described support plate (4) is near described connection dish (1)；Described steel ball (3) has multiple, all of steel ball (3) uniform circular is distributed in a support plate (4) and above and all can roll relative to a support plate (4), and the two ends of each steel ball (3) are exposed independent from outside support plate (4) both sides；Described platen (5) is circumferentially fixed relative to described inner ring (2) and axially can relative sliding, and the upper side near described support plate (4) of platen (5) has the steel bead groove of circumference array equal to steel ball (3) number distribution, described connection dish (1) also has the steel ball embedded groove of circumference array equal to steel ball (3) number distribution near the side of described support plate (4), one end of each steel ball (3) is embedded in the steel bead groove on platen (5), and the other end is embedded in the steel ball embedded groove on connection dish (1)；Described pressing plate (7) is relative to described inner ring (2) axial restraint, and described spring (6) is pressed between platen (5) and pressing plate (7).
2. farm machinery Novel steel bead overload-release clutch according to claim 1, it is characterized in that: also include dust guard, described dust guard includes overcoat (8), dirt-proof boot (9) and dust cap (10), described overcoat (8) is cylindrical shape, described arrangement of clutch is overlapped wherein, and be connected between overcoat (8) and described platen (5), overcoat (8) is connected between dish (1) is provided with dirt-proof boot (9) with described, gap between overcoat (8) inwall and described pressing plate (7) is provided with dust cap (10), and dust cap (10) is connected with described overcoat (8).
3. farm machinery Novel steel bead overload-release clutch according to claim 1 and 2, it is characterized in that: the axial location of described pressing plate (7) is limited by nut (11), for threadeding between described nut (11) with described inner ring (2).
4. farm machinery Novel steel bead overload-release clutch according to claim 1 and 2, it is characterized in that: described connection dish (1) is provided with copper sheathing (12) with the place of cooperation of inner ring (2), and described copper sheathing (12) is interposed between the outer wall of connection dish (1) inwall and inner ring (2).
5. farm machinery Novel steel bead overload-release clutch according to claim 1 and 2, it is characterized in that: the external connection facility of described connection dish (1) is the flange being arranged on end face, the external connection facility of described inner ring (2) is be opened in its center to run through its axial splined hole.
6. farm machinery Novel steel bead overload-release clutch according to claim 1 and 2, it is characterised in that: described spring (6) is disk spring, and disk spring has multiple, and positive and negative spacer sleeve is contained on described inner ring (2).
7. farm machinery Novel steel bead overload-release clutch according to claim 2, it is characterized in that: described overcoat has at least two screwed hole on (8), all screwed holes are uniformly distributed relative to the center circumferential of overcoat (8), being mounted on screw (13) in each screwed hole, screw (13) withstands the side of described platen (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066945.8U CN205371355U (en) | 2016-01-24 | 2016-01-24 | Farm machinery is with novel steel ball formula safety clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066945.8U CN205371355U (en) | 2016-01-24 | 2016-01-24 | Farm machinery is with novel steel ball formula safety clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205371355U true CN205371355U (en) | 2016-07-06 |
Family
ID=56273316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620066945.8U Expired - Fee Related CN205371355U (en) | 2016-01-24 | 2016-01-24 | Farm machinery is with novel steel ball formula safety clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205371355U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460578A (en) * | 2021-07-02 | 2021-10-01 | 台嘉蚌埠玻璃纤维有限公司 | Bucket elevator and abrasive material system |
| CN113738789A (en) * | 2021-09-23 | 2021-12-03 | 盐城市威氏机械有限公司 | Ball seat type overload protection clutch |
-
2016
- 2016-01-24 CN CN201620066945.8U patent/CN205371355U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460578A (en) * | 2021-07-02 | 2021-10-01 | 台嘉蚌埠玻璃纤维有限公司 | Bucket elevator and abrasive material system |
| CN113738789A (en) * | 2021-09-23 | 2021-12-03 | 盐城市威氏机械有限公司 | Ball seat type overload protection clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190312 Address after: 213000 Hutang Zhengou South Industrial Concentration Zone, Wujin District, Changzhou City, Jiangsu Province Patentee after: Hongdi Clutch (Jiangsu) Co., Ltd. Address before: No. 1043 Zhencheng Road, Jiangyin City, Wuxi City, Jiangsu Province, 214000 Patentee before: WUXI GAOXIN-HONGYE CLUTCH MANUFACTURING CO., LTD. |
|
| 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: 20160706 Termination date: 20210124 |