CN107448490B - Torque transmitter - Google Patents
Torque transmitter Download PDFInfo
- Publication number
- CN107448490B CN107448490B CN201710604478.9A CN201710604478A CN107448490B CN 107448490 B CN107448490 B CN 107448490B CN 201710604478 A CN201710604478 A CN 201710604478A CN 107448490 B CN107448490 B CN 107448490B
- Authority
- CN
- China
- Prior art keywords
- lock
- bit
- cam
- spring
- hole
- 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.)
- Active
Links
- 229920001971 elastomer Polymers 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 210000004907 gland Anatomy 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The invention discloses a kind of torque transmitters, including shaft, locking nut is respectively equipped at the both ends of shaft, the first spring is socketed between locking nut, first cam and the second cam, U-shaped card slot is equipped on the wheel face of the second cam, card hole is equipped on the wheel face of the first cam, press block is equipped in card hole, it is equipped between press block and the end wall of card hole and compresses spring, lock-bit rotating cylinder is additionally provided between the first cam and shaft, the lock-bit slot being connected with card hole is equipped on the inner wall of the first cam, the lock-bit hole of surface opening is equipped in lock-bit rotating cylinder, lock-bit support rod is equipped in lock-bit hole, lock-bit spring is equipped between lock-bit support rod and the end wall in lock-bit hole, lock-bit rotating cylinder is when rotated, lock-bit support rod protrudes into lock-bit slot from lock-bit hole under the action of lock-bit spring and is pressed on press block and compresses Press block is positioned between spring.Structure setting of the invention is reasonable, and it is convenient to operate, and use is reliable and stable, strong applicability and practicability is good.
Description
Technical field
The invention belongs to mechanical power transmission technical fields, and in particular to a kind of torque transmitter.
Background technique
Torque limiter for transmission shaft is mainly by external conical sleeve, inner conical drogue, thrust ball bearing, sleeve, elastomer, gland group
At wherein external conical sleeve and inner conical drogue are equipped with elastomer, external conical sleeve, sleeve, elasticity with fixed taper fit between sleeve and gland
It is that torque limit is adjusted by the axial force size of screw rod application when in use together with body is bolted with gland
The breakaway torque of device, although can satisfy the use demand to a certain extent, it, which is simply possible to use in, adjusts torque limiter
Breakaway torque, however its control stability is relatively limited, while being also easily damaged when in use, influences service life, so it is suitable
It is restricted with property and practicability.
Summary of the invention
The good torque transmitter of reasonable and stability in use the object of the present invention is to provide a kind of structure setting.
The technical solution for realizing the object of the invention is a kind of torque transmitter, including shaft, at the both ends of the shaft
It is respectively equipped with locking nut, is socketed with the first spring, first cam and the second cam between the locking nut, described second
Cam is pressed on the surface of the first cam under the action of first spring, and U is equipped on the wheel face of second cam
Shape card slot is equipped with card hole on the wheel face of first cam, press block is equipped in the card hole, in the press block and institute
It states to be equipped between the end wall of card hole and compresses spring, be additionally provided with lock-bit rotating cylinder between first cam and the shaft,
The inner wall of first cam is equipped with the lock-bit slot being connected with the card hole, and surface is equipped in the lock-bit rotating cylinder
The lock-bit hole of opening is equipped with lock-bit support rod, between the lock-bit support rod and the end wall in the lock-bit hole in the lock-bit hole
Equipped with lock-bit spring, when rotated, the lock-bit support rod is under the action of the lock-bit spring from lock-bit for the lock-bit rotating cylinder
Hole is protruded into lock-bit slot and is pressed on press block and compressing positions press block between spring.
It is fixed with spline tube in the outboard end of the lock-bit rotating cylinder, the spline tube is in the first cam and locking nut
Between.
Rubber washer is equipped on the contact surface of the spline tube and second cam.
Also be socketed with taper cone pulley on the shaft, the cone tip part of the taper cone pulley be pressed on the end face of the second cam and
The taper cone pulley and the first cam are separately positioned on the two sides of the second cam, are pressed on the major part of taper cone pulley in first spring
On end face, thrust bearing is equipped in the junction of the small head end of the taper cone pulley and second cam.
It is uniformly provided with L shape connection button bar on the surface of the taper cone pulley, is uniformly provided on the surface of second cam
One end of button hole, the L shape connection button bar is fixed on taper cone pulley and the distance between other end of L shape button bar is convex less than second
When the outer diameter of wheel, the taper cone pulley and the second cam assemble, the other end of the L shape button bar is protruded into the button hole.
The L shape button bar is the sheet stainless steel body of rod.
First spring is the disk spring composition for mutually stacking connection.
The present invention has the effect of positive: structure setting of the invention is reasonable, and it is convenient to operate, in operation, Ke Yitong
Cross lock-bit rotating cylinder make press block realize limit or pine from, to allow the first cam and the second cam that axial-rotation occurs,
Or the lock-bit support rod of lock-bit rotating cylinder is pressed on press block, so that press block position be made to fix, makes the first cam and second
Cam position is fixed, and realizes torque transmitting, use is reliable and stable, strong applicability and practicability is good.
Detailed description of the invention
In order to make the content of the present invention more clearly understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail, in which:
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
(embodiment 1)
Fig. 1 shows a kind of specific embodiment of the invention, wherein Fig. 1 is the structural diagram of the present invention.
See Fig. 1, a kind of torque transmitter, including shaft 1, be respectively equipped with locking nut 2 at the both ends of the shaft 1,
The first spring 3, the first cam 4 and the second cam 5 are socketed between the locking nut 2, second cam 5 is described
It is pressed under the action of one spring 3 on the surface of first cam 4, U-shaped card slot 6 is equipped on the wheel face of second cam 5,
The wheel face of first cam 4 is equipped with card hole 7, and press block 8 is equipped in the card hole 7, in the press block 8 and the card
It is equipped between the end wall in hole 7 and compresses spring 9, be additionally provided with lock-bit rotating cylinder 10 between first cam 4 and the shaft 1,
The lock-bit slot 11 being connected with the card hole 7 is equipped on the inner wall of first cam 4, in the lock-bit rotating cylinder 10
Lock-bit hole 12 equipped with surface opening, in the lock-bit hole 12 be equipped with lock-bit support rod 13, the lock-bit support rod 13 with it is described
Lock-bit spring 14 is equipped between the end wall in lock-bit hole 12, when rotated, the lock-bit support rod is described for the lock-bit rotating cylinder 10
Press block is protruded into lock-bit slot and be pressed under the action of lock-bit spring from lock-bit hole and compressing determines press block between spring
Position.
It is fixed with spline tube 15 in the outboard end of the lock-bit rotating cylinder 10, the spline tube is in the first cam and locking
Between nut.Spline tube is used for and spline structure matches, and is transmitted for realizing different torques.
Rubber washer 16 is equipped on the contact surface of the spline tube and second cam.
Taper cone pulley 17 is also socketed on the shaft, the cone tip part of the taper cone pulley is pressed on the end face of the second cam
And the taper cone pulley and the first cam are separately positioned on the two sides of the second cam, are pressed on the big of taper cone pulley in first spring
On end surface, thrust bearing 18 is equipped in the junction of the small head end of the taper cone pulley and second cam.
It is uniformly provided with L shape connection button bar 19 on the surface of the taper cone pulley, is uniformly set on the surface of second cam
There is a button hole 20, one end of the L shape connection button bar is fixed on taper cone pulley and the distance between other end of L shape button bar is less than the
When the outer diameter of two cams, the taper cone pulley and the second cam assemble, the other end of the L shape button bar is protruded into the button hole.
The L shape button bar is the sheet stainless steel body of rod.Using the sheet stainless steel body of rod, using with certain elasticity,
By external force when assembling, it is caught in the end of L shape button bar in button hole, it is ensured that it is caught in the reliable and stable of button hole, is not having
When external force, it will not be detached from out of button hole.
First spring is the disk spring composition for mutually stacking connection.
Structure setting of the invention is reasonable, and it is convenient to operate, and in operation, can make press block real by lock-bit rotating cylinder
Now limit or pine are to allow that axial-rotation occurs for the first cam and the second cam or the lock-bit of lock-bit rotating cylinder supports
Bar is pressed on press block, so that press block position be made to fix, fixes the first cam with the second cam position, realizes that torque passes
It passs, use is reliable and stable, strong applicability and practicability is good.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
Belong to the obvious changes or variations that connotation of the invention is extended out and still falls within protection scope of the present invention.
Claims (7)
1. a kind of torque transmitter, including shaft are respectively equipped with locking nut at the both ends of the shaft, in the locking screw
The first spring, first cam and the second cam are socketed between mother, second cam supports under the action of first spring
It is pressed on the surface of the first cam, it is characterised in that: U-shaped card slot is equipped on the wheel face of second cam, described first
The wheel face of cam is equipped with card hole, press block is equipped in the card hole, between the press block and the end wall of the card hole
Equipped with spring is compressed, it is additionally provided with lock-bit rotating cylinder between first cam and the shaft, in first cam
Wall is equipped with the lock-bit slot being connected with the card hole, and the lock-bit hole of surface opening is equipped in the lock-bit rotating cylinder,
It is equipped with lock-bit support rod in the lock-bit hole, lock-bit spring, institute are equipped between the lock-bit support rod and the end wall in the lock-bit hole
State lock-bit rotating cylinder when rotated, the lock-bit support rod protrudes into lock-bit slot under the action of the lock-bit spring from lock-bit hole
And it is pressed on press block and compressing positions press block between spring.
2. torque transmitter according to claim 1, it is characterised in that: fixed in the outboard end of the lock-bit rotating cylinder
There is spline tube, the spline tube is between the first cam and locking nut.
3. torque transmitter according to claim 2, it is characterised in that: in the spline tube and second cam
Contact surface is equipped with rubber washer.
4. torque transmitter according to claim 3, it is characterised in that: it is also socketed with taper cone pulley on the shaft,
The cone tip part of the taper cone pulley is pressed on the end face of the second cam and the taper cone pulley and the first cam are separately positioned on second
The two sides of cam, in the big end surface that first spring is pressed on taper cone pulley, in the small head end of the taper cone pulley and described the
The junction of two cams is equipped with thrust bearing.
5. torque transmitter according to claim 4, it is characterised in that: be uniformly provided with L on the surface of the taper cone pulley
Shape connects button bar, and button hole is uniformly provided on the surface of second cam, and one end of the L shape connection button bar is fixed on taper
On wheel and the distance between other end of L shape button bar less than the second cam outer diameter, when the taper cone pulley and the second cam assemble,
The other end of the L shape button bar protrudes into the button hole.
6. torque transmitter according to claim 5, it is characterised in that: the L shape button bar is the sheet stainless steel body of rod.
7. torque transmitter according to claim 6, it is characterised in that: first spring is mutually to stack connection
Disk spring composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710604478.9A CN107448490B (en) | 2017-07-15 | 2017-07-15 | Torque transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710604478.9A CN107448490B (en) | 2017-07-15 | 2017-07-15 | Torque transmitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107448490A CN107448490A (en) | 2017-12-08 |
| CN107448490B true CN107448490B (en) | 2019-08-13 |
Family
ID=60487408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710604478.9A Active CN107448490B (en) | 2017-07-15 | 2017-07-15 | Torque transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107448490B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488068A (en) * | 2018-02-23 | 2018-09-04 | 江苏银河同智新能源科技有限公司 | The connection structure of moving plate and motor output shaft rapid abutting joint will be compressed in rotation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2834191A (en) * | 1957-03-22 | 1958-05-13 | Asquith Ltd William | Infinitely variable torque transmitter |
| CN103775539B (en) * | 2014-02-20 | 2016-05-18 | 重庆广播电视大学 | The automatic pre-tensioned type clutch of mechanical type |
| CN105351382A (en) * | 2014-08-14 | 2016-02-24 | 重庆瀚源机械有限公司 | Overload protection clutch used for shaft connection |
| CN105864425A (en) * | 2016-06-02 | 2016-08-17 | 立马车业集团有限公司 | Force transmission structure |
-
2017
- 2017-07-15 CN CN201710604478.9A patent/CN107448490B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107448490A (en) | 2017-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190718 Address after: 3206 Houqiao Village, Wengyan Street, Yueqing City, Zhejiang Province Applicant after: Yueqing Shangbang Electric Co.,Ltd. Address before: 325604 Liushi Town, Zhejiang, Yueqing Tong Tong along the Zhoucun Applicant before: Zhou Haibing |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221223 Address after: 256500 Intersection of Xingbo Second Road and Xingye Seventh Road, Boxing Economic Development Zone, Boxing County, Binzhou City, Shandong Province Patentee after: Binzhou luanfei CNC Machinery Co.,Ltd. Address before: 325606 Houqiao Village, Wengyang Street, Yueqing City, Zhejiang Province Patentee before: Yueqing Shangbang Electric Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240409 Address after: 518000 201, Building B, Jinxiang Industrial Park, No. 6, Hexi New Village, Guancheng Community, Guanhu Street, Longhua District, Shenzhen, Guangdong Patentee after: Shenzhen Gaoling Precision Technology Co.,Ltd. Country or region after: China Address before: 256500 Intersection of Xingbo Second Road and Xingye Seventh Road, Boxing Economic Development Zone, Boxing County, Binzhou City, Shandong Province Patentee before: Binzhou luanfei CNC Machinery Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |