CN100389272C - Buffer shock-absorbing heavy-duty safety clutch - Google Patents
Buffer shock-absorbing heavy-duty safety clutch Download PDFInfo
- Publication number
- CN100389272C CN100389272C CNB2005100317703A CN200510031770A CN100389272C CN 100389272 C CN100389272 C CN 100389272C CN B2005100317703 A CNB2005100317703 A CN B2005100317703A CN 200510031770 A CN200510031770 A CN 200510031770A CN 100389272 C CN100389272 C CN 100389272C
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- clutch
- steel ball
- left half
- mounting hole
- power transmission
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Abstract
The present invention relates to a buffering shock-adsorption heavy-load safety clutch which solves the technical problems of limited transfer torque of the present sorting safety clutch. The present invention has the technical scheme that the insides and the outsides of a left half clutch and a right half clutch are sheathed, matched and arranged, wherein the outer wall of the drum-shaped inner end of the left half clutch is at least provided with two circles or more than two circles of force transmission steel ball mounting holes for the left half clutch; one force transmission steel ball for the left half clutch is respectively matched and sheathed in each mounting hole on the outer wall of the left half clutch; the circumferential wall of the right half clutch is provided with four circles or more than four circles of transverse buffering steel ball mounting holes matched with the steel ball mounting holes on the outer wall of the left half clutch; a buffering steel ball for the right half clutch, a spring and an adjusting screw are orderly matched and sheathed in each buffering steel ball mounting hole from inside to outside. Because the outer wall of the drum-shaped inner end of the left half clutch is provided with two circles or more than two circles of force transmission steel balls for the left half clutch, wherein the force transmission steel balls for the left half clutch are matched and sheathed with the buffering steel balls for the right half clutch, the transmission torque of the clutch is increased and the service life is extended.
Description
Technical field
The present invention relates to the engaging and disengaging gear in a kind of mechanical transmission fields.
Background technique
Safety clutch is a common components in the mechanical transmission, and when the Operating torque of clutch transmits surpassed the breakdown torque that allows, safety clutch promptly stopped transmission automatically, can play overload protective function.The safety clutch kind is many, only impacts big or transmitted power is little or reasons such as cost, operating cost height because of existing safety clutch exists, so the invention in this field still enlivens.
The present invention forms because of existing technical problems such as transmitting torque is limited to improve for to apply for a patent its number of patent application be 01249278.7 heavily loaded buffer shock-absorbing ball clutch the ball coupling of ZL92212131.1 and calendar year 2001 in the patent of invention number of application in 1992 according to me.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, cost is low, can realize the buffer shock-absorbing heavy-duty safety clutch that classification buffer shock-absorbing and transmitting torque increase.
The technical solution adopted for the present invention to solve the technical problems is: be nested inside and outside left half-clutch 2 and the right semi-clutch 11 to cooperate and install, the outer wall that left half-clutch 2 the inners are drum type is provided with left half-clutch power transmission steel ball mounting hole 5, in each mounting hole 5 of the outer wall of left half-clutch 2, cooperate a left half-clutch power transmission of suit steel ball 6 respectively, the perisporium of right semi-clutch 11 is provided with horizontal buffering steel ball mounting hole 7, the outer end inner wall of buffering steel ball mounting hole 7 is provided with screw thread, the inner bottom internal diameter of buffering steel ball mounting hole 7 is less than the outer end internal diameter of buffering steel ball mounting hole 7 and the diameter of right semi-clutch buffering steel ball 10, cooperate suit right semi-clutch buffering steel ball 10 in each buffering steel ball mounting hole 7 from the inside to the outside successively, spring 9 and adjustment screw 8, left half-clutch 2 engage sleeves that are set with power transmission steel ball 6 are contained in the right semi-clutch 11 that is set with buffering steel ball 10, power transmission steel ball 5 outside dimensions at same circumferential institute cloth are identical, its improvement is mainly reflected in: left half-clutch 2 the inners are drum type outer wall upper edge and circumferentially are provided with 1 row or the above left half-clutch power transmission steel ball mounting hole 5 of 1 row with parallel axes, every row left half-clutch power transmission steel ball mounting hole 5 is provided with more than 2 or 2, and the perisporium of right semi-clutch 11 is provided with 4 circles or the above laterally buffering steel ball mounting hole 7 of 4 circles that matches with the outer wall power transmission steel ball mounting hole 5 of left half-clutch 2.
One of embodiments of the present invention: every row left half-clutch power transmission steel ball mounting hole 5 that left half-clutch 2 the inners are on the drum type outer wall is provided with 2 left half-clutch power transmission steel ball mounting holes 5, in each power transmission mounting hole 5 of the outer wall of left half-clutch 2, cooperate a left half-clutch power transmission of suit steel ball 6 and spring respectively, the perisporium of right semi-clutch 11 is provided with the horizontal buffering steel ball mounting hole 7 of 4 circles that matches with the outer wall power transmission steel ball mounting hole 5 of left half-clutch 2, when clutch, 2 circle power transmission steel balls 6 enclose the left several the 1st of right semi-clutch buffering steel balls 10 with 4 respectively about left half-clutch, 2 circles and the 3rd, contact between 4 circles.
When being the power transmission steel ball mounting hole 5 that circumferentially is provided with on the drum type outer wall on 3 circles or 3 circles at left half-clutch 2, the quantity that every row right semi-clutch buffering steel ball mounting hole 7 is set is 2 times of every row left half-clutch power transmission steel ball mounting hole 5 quantity.
The invention has the beneficial effects as follows: it is by being provided with the left half-clutch power transmission steel ball mounting hole 5 that 2 circles or the above engage sleeves of 2 circles are equipped with left half-clutch power transmission steel ball 6 at least on the inner outer wall that is drum type at left half-clutch 2, promptly increase the number of turns of power transmission steel ball mounting hole 5 on the original basis, thereby increase the moment of torsion of clutch transmits, it is simple in structure, easy to manufacture; And cost, operating cost are cheap, and the life-span is long; It is convenient to adjust, overhaul; Engage, separate rapidly; Can realize classification overload protection and classification buffer shock-absorbing function.
Description of drawings
Fig. 1 is the structural representation that partly cuts open of the present invention.
Among the figure: 1-driven shaft, 2-left half-clutch, 3-driven shaft key, 4-right semi-clutch end cap, 5-left half-clutch power transmission steel ball mounting hole, 6-left half-clutch power transmission steel ball, 7-right semi-clutch buffering steel ball mounting hole, 8-adjusts screw, the 9-spring, 10-right semi-clutch buffering steel ball, 11-right semi-clutch, 12-is axle key initiatively, the 13-driving shaft.
Embodiment
Be nested inside and outside left half-clutch 2 of the present invention and the right semi-clutch 11 to cooperate and install, left half-clutch 2 the inners are and evenly are provided with the hemispherical left half-clutch power transmission steel ball mounting hole 5 of 1 circle on the outer wall of drum type, in each mounting hole 5 of the outer wall of left half-clutch 2, cooperate a left half-clutch power transmission of suit steel ball 6 respectively, the perisporium of right semi-clutch 11 is provided with 2 circles or the above laterally buffering steel ball mounting hole 7 of 2 circles that equates with outer wall steel ball mounting hole 5 quantity of left half-clutch 2, the outer end inner wall of buffering steel ball mounting hole 7 is provided with screw thread, the inner bottom internal diameter of buffering steel ball mounting hole 7 is less than the outer end internal diameter of buffering steel ball mounting hole 7 and the diameter of right semi-clutch buffering steel ball 10, cooperate suit right semi-clutch buffering steel ball 10 in each buffering steel ball mounting hole 7 from the inside to the outside successively, spring 9 and adjustment screw 8, left half-clutch 2 engage sleeves that are set with power transmission steel ball 6 are contained in the right semi-clutch 11 that is set with buffering steel ball 10, power transmission steel ball 5 outside dimensions at same circumferential institute cloth are identical, left half-clutch 2 the inners are drum type outer wall upper edge and circumferentially are provided with 1 row or the above left half-clutch power transmission steel ball mounting hole 5 of 1 row with parallel axes, every row left half-clutch power transmission steel ball mounting hole 5 is provided with more than 2 or 2, in each mounting hole 5 of the outer wall of left half-clutch 2, cooperate a left half-clutch power transmission of suit steel ball 6 respectively, the perisporium of right semi-clutch 11 is provided with 4 circles or the above laterally buffering steel ball mounting hole 7 of 4 circles that matches with the outer wall power transmission steel ball mounting hole 5 of left half-clutch 2, cooperates suit right semi-clutch buffering steel ball 10 in each buffering steel ball mounting hole 7 from the inside to the outside successively, spring 9 and adjustment screw 8.Consult Fig. 1.
When being the power transmission steel ball mounting hole 5 that circumferentially is provided with on the drum type outer wall on 3 circles or 3 circles at left half-clutch 2, the quantity that every row right semi-clutch buffering steel ball mounting hole 7 is set is 2 times of every row left half-clutch power transmission steel ball mounting hole 5 quantity.Make the diameter of the diameter of left half-clutch power transmission steel ball 6 when being preferably in design more than or equal to right semi-clutch buffering steel ball 10.Left and right two halves clutch of the present invention is respectively the ladder-type hollow cylinder.
Claims (3)
1. buffer shock-absorbing heavy-duty safety clutch, be nested inside and outside left half-clutch (2) and the right semi-clutch (11) to cooperate and install, the outer wall that left half-clutch (2) the inner is drum type is provided with left half-clutch power transmission steel ball mounting hole (5), in each mounting hole (5) of the outer wall of left half-clutch (2), cooperate a left half-clutch power transmission of suit steel ball (6) respectively, the perisporium of right semi-clutch (11) is provided with horizontal buffering steel ball mounting hole (7), the outer end inner wall of buffering steel ball mounting hole (7) is provided with screw thread, the inner bottom internal diameter of buffering steel ball mounting hole (7) is less than the outer end internal diameter of buffering steel ball mounting hole (7) and the diameter of right semi-clutch buffering steel ball (10), cooperate suit right semi-clutch buffering steel ball (10) from the inside to the outside successively in each buffering steel ball mounting hole (7), spring (9) and adjustment screw (8), left half-clutch (2) engage sleeves that is set with power transmission steel ball (6) is contained in the right semi-clutch (11) that is set with buffering steel ball (10), power transmission steel ball (5) outside dimension at same circumferential institute cloth is identical, it is characterized in that: left half-clutch (2) the inner is drum type outer wall upper edge and circumferentially is provided with 1 row or the above left half-clutch power transmission steel ball mounting hole (5) of 1 row with parallel axes, every row left half-clutch power transmission steel ball mounting hole (5) is provided with more than 2 or 2, and the perisporium of right semi-clutch (11) is provided with 4 circles or the above laterally buffering steel ball mounting hole (7) of 4 circles that matches with the outer wall power transmission steel ball mounting hole (5) of left half-clutch (2).
2. buffer shock-absorbing heavy-duty safety clutch according to claim 1, it is characterized in that: every row left half-clutch power transmission steel ball mounting hole (5) that left half-clutch (2) the inner is on the drum type outer wall is provided with 2 left half-clutch power transmission steel ball mounting holes (5), in each power transmission mounting hole (5) of the outer wall of left half-clutch (2), cooperate a left half-clutch power transmission of suit steel ball (6) and spring respectively, the perisporium of right semi-clutch (11) is provided with the 4 circle horizontal buffering steel ball mounting holes (7) that match with the outer wall power transmission steel ball mounting hole (5) of left half-clutch (2), when clutch, 2 circle power transmission steel balls (6) enclose the left several the 1st of right semi-clutch buffering steel balls (10) with 4 respectively about left half-clutch, 2 circles and the 3rd, match between 4 circles.
3. buffer shock-absorbing heavy-duty safety clutch according to claim 1 is characterized in that: the quantity of every row right semi-clutch buffering steel ball mounting hole (7) is 2 times of every row left half-clutch power transmission steel ball mounting hole (5) quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100317703A CN100389272C (en) | 2005-06-23 | 2005-06-23 | Buffer shock-absorbing heavy-duty safety clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100317703A CN100389272C (en) | 2005-06-23 | 2005-06-23 | Buffer shock-absorbing heavy-duty safety clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1710300A CN1710300A (en) | 2005-12-21 |
| CN100389272C true CN100389272C (en) | 2008-05-21 |
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ID=35706579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100317703A Expired - Fee Related CN100389272C (en) | 2005-06-23 | 2005-06-23 | Buffer shock-absorbing heavy-duty safety clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100389272C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944444B (en) * | 2010-08-27 | 2013-06-12 | 上海天灵开关厂有限公司 | Brake separating buffer device |
| CN107882889A (en) * | 2017-02-11 | 2018-04-06 | 胡彦萍 | A kind of sensor flexible clutch |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2493774Y (en) * | 2001-08-27 | 2002-05-29 | 梁以德 | Steel ball safety coupling |
| CN2539876Y (en) * | 2002-04-19 | 2003-03-12 | 湘潭大学 | Sorting safety clutch |
| CN2816467Y (en) * | 2005-06-24 | 2006-09-13 | 湘潭大学 | Buffering shock-adsorption heavy-load safety clutch |
-
2005
- 2005-06-23 CN CNB2005100317703A patent/CN100389272C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2493774Y (en) * | 2001-08-27 | 2002-05-29 | 梁以德 | Steel ball safety coupling |
| CN2539876Y (en) * | 2002-04-19 | 2003-03-12 | 湘潭大学 | Sorting safety clutch |
| CN2816467Y (en) * | 2005-06-24 | 2006-09-13 | 湘潭大学 | Buffering shock-adsorption heavy-load safety clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1710300A (en) | 2005-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Tairi Elevator Co., Ltd. Assignor: Xiangtan University Contract fulfillment period: 2008.6.16 to 2013.6.15 contract change Contract record no.: 2009440000572 Denomination of invention: Buffer shock-absorbing heavy-duty safety clutch Granted publication date: 20080521 License type: Exclusive license Record date: 2009.7.7 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.6.16 TO 2013.6.15; CHANGE OF CONTRACT Name of requester: GUANGDONG TAIRI ELEVATOR CO., LTD. Effective date: 20090707 |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080521 Termination date: 20130623 |