CN103671634A - Engineering mechanical clutch - Google Patents
Engineering mechanical clutch Download PDFInfo
- Publication number
- CN103671634A CN103671634A CN201210315821.5A CN201210315821A CN103671634A CN 103671634 A CN103671634 A CN 103671634A CN 201210315821 A CN201210315821 A CN 201210315821A CN 103671634 A CN103671634 A CN 103671634A
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- clutch
- hoof
- cylinder
- folder
- pivot joint
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- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses an engineering mechanical clutch comprises a clutch hub, a clutch clamp, a clutch shoe and an air cylinder. The clutch clamp is relatively arranged in the middle of the clutch hub, the first side of the end of the clutch clamp is in pivoted connection with the first end of the clutch shoe, the output end of the air cylinder is in transmission connection with the second end of the clutch shoe, and the outer side edge of the clutch shoe is matched with the inner side edge of the clutch hub in shape and can be pushed by the movement direction of the output end of the air cylinder to make contact with or be separated from the inner side edge of the clutch hub. The engineering mechanical clutch is more reasonable in structure, adjustable, capable of achieving full floating and obtaining a larger friction contact area, large in transmission torque, good in brake effect and long in service life.
Description
Technical field
The present invention relates to a kind of clutch, particularly relate to a kind of clutch assembly of engineering machinery.
Background technique
Clutch can help the connection of vehicle cut-out or closed engine, gearbox, belongs to the requisite parts of vehicle.Applied clutch in engineering machinery, main structure comprises the clutch hoof of clutch hub and engagement clutch hub, clutch hoof is pressed from both sides and is fixed by clutch, during work, the outer side surface of clutch hoof and the inner side surface of clutch hub contact and realize friction catch, this structure is because in use will constantly transmit frictional force, and because equipment is heavier, cause stressed larger, will be subject to larger wearing and tearing, and current common clutch configuration, its clutch hoof and clutch folder are completely fixed, clutch hoof contacts by power mechanism with clutch hub, as cylinder promotes, it is only also the end of clutch hoof that yet cylinder promotes position, clutch hoof is to be only pushed part like this, be that end contacts with clutch hub, both area of contact are less, the pressure being subject to and frictional force are just very large, can accelerate the wearing and tearing of both contact position, after long-term use, because wearing and tearing, also can continue to reduce area, cause contact friction not enough, clutch brake deleterious, and easily produce dangerous.
Summary of the invention
For the problems referred to above, the invention provides a kind of structure more reasonable, full floating capable of regulating, can obtain larger rubbing contact area, and driving torque is large, good braking effect, the engineering machinery clutch that the life-span is long.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of engineering machinery clutch, comprise clutch hub, clutch folder, clutch hoof and cylinder, this clutch folder is relatively arranged on the middle part of this clutch hub, and the first end pivot joint of its end the first side and this clutch hoof, the second end of described cylinder output terminal and this clutch hoof is in transmission connection, this clutch hoof outside matches along shape along the inner side of shape and this clutch hub, and moving direction that can hard to bear this cylinder output terminal promotes and contacts or leave the edge, inner side of this clutch hub.
Further, the turning point pivot joint of described clutch folder end the second side and a L shaped rod member, the first end of this L shaped rod member and the pivot joint of described cylinder output terminal, the second end pivot joint of the second end of this L shaped rod member and described clutch hoof, this L shaped rod member is subject to the promotion of this cylinder output terminal and rotates along its turning point pivoting point, to promote described clutch hoof, make the outside of this clutch hoof along the edge, inner side that contacts or leave described clutch hub.
Further, the second end pivot joint one adjustable length of described L shaped rod member or this regulating lever the other end of regulating lever of connection distance and the first end pivot joint of described clutch hoof.
Further, the second end of described L shaped rod member is branch type, inserts one end of described regulating lever and pass through axle pivot joint with it between its bifurcated.
Further, the second end of described clutch hoof is branch type, inserts the other end of described regulating lever and pass through axle pivot joint with it between its bifurcated.
Further, described clutch folder outer one fixed arm secures the above cylinder.
Further, described clutch folder is roughly yi word pattern, and its both sides respectively arrange a roughly clutch hoof for semicircular in shape, and the cylinder that this clutch hoof is corresponding is relatively arranged on the opposite side of clutch folder.
Further, described clutch folder is roughly cross, is respectively provided with a clutch hoof between its adjacent both ends, and the cylinder that this clutch hoof is corresponding is relatively arranged on the opposite side of clutch folder.
Beneficial effect of the present invention: clutch provided by the present invention, its clutch hoof one side and clutch folder are not completely fixed, but there is relative movement, opposite side provides power by cylinder, has realized " full floating " structure of clutch hoof, can have more at work, more balanced area and clutch hub coordinate and contact, allow both structures and stressed evenly rationally, and then can transmit larger moment of torsion, braking effect is even more ideal, longer service life; In addition the present invention adopts L shaped rod member transferring power, structure and stressed even more ideal, and employing regulating lever, can realize the adjustment of clutch hoof fixed position, the service condition of clutch hoof and abrasion condition are adjusted its position and angle more, to reach best contact effect, can be convenient to Installation and Debugging and maintenance like this, and effectively increase the service life, effect is very good.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present invention, rather than whole embodiment, and those skilled in the art is not paying under the prerequisite of creative work, other design proposals and the accompanying drawing that can also obtain according to these accompanying drawings.
Fig. 1 is the first embodiment's of the present invention structural representation;
Fig. 2 is the second embodiment's of the present invention structural representation.
Embodiment
Below with reference to embodiment and accompanying drawing, the technique effect of design of the present invention, concrete structure and generation is clearly and completely described, to understand fully object of the present invention, feature and effect.Obviously; described embodiment is a part of embodiment of the present invention, rather than whole embodiment, based on embodiments of the invention; other embodiments that those skilled in the art obtains under the prerequisite of not paying creative work, all belong to the scope of protection of the invention.
With reference to Fig. 1, Fig. 2, clutch provided by the present invention, be mainly used in the engineering machinery that needs power larger, for example grab and raise formula loop wheel machine, on the equipment such as hoist, these engineering machinery are because its job specification, require the standby larger braking force of clutch appliance, the present invention is for reaching requirement, its basic structure comprises clutch hub 1, clutch folder 2, clutch hoof 3 and cylinder 4, wherein, clutch folder 2 be relatively arranged on this clutch hub 1 middle part and with clutch hub 1, in assembly structure, clutch folder 2 can be used as whole fixed structure and uses, clutch folder 2 is for fixed clutch hoof 3, concrete, at clutch, press from both sides the first side of 2 ends and the first end pivot joint of clutch hoof 3, the output terminal of same securing cylinder 4 is in transmission connection with the second end of clutch hoof 3, clutch hoof 3 is roughly curved, mainly to make its outside match along shape along the inner side of shape and clutch hub 1, like this when clutch hoof 3 approaches clutch hub 1, can allow both combine and realize braking possibility, the effect of cylinder 4 is driving clutch hoof 3, to complete aforementioned combination action, and allow the action that they are separated from each other, the concrete spatial arrangement direction of cylinder 4 will be as the criterion to realize above-mentioned action, the output terminal that will guarantee cylinder 4 can promote clutch hoof 3 when feeding, allow clutch hoof 3 outsides along the edge, inner side that approaches and contact clutch hub 1, and the output terminal that guarantees cylinder 4 can pull clutch hoof 3 while retreating, reach braking, allow clutch hoof 3 outsides along the edge, inner side with clutch hub 1, reach separated, in above-mentioned action, the first end of clutch hoof 3 is pivot structure, therefore can follow the motion of its second end and self adaption is rotated, and then can reach very good fiting effect, in addition in visible overall structure, the two ends of clutch hoof 3 are non-locking live all, therefore can be called " full floating " structure.
In a kind of preferred structure of the present invention, a clutch appliance has two clutch hoof 3, concrete, clutch can be pressed from both sides to 2 and be designed to roughly be yi word pattern, its both sides respectively arrange a clutch hoof 3 and form assembly structure, in this structure, two clutch hoof 3 are semicircular in shape roughly, two of engagement clutch hub 1 corresponding inner sides respectively, and when braking, move simultaneously both sides like this, stress balance, effective.In addition, in order to assemble cylinder 4, the cylinder of a corresponding clutch hoof 34 can be relatively arranged on to the opposite side of clutch folder 2, in each side of clutch folder 2, all there is a clutch hoof 3 and a cylinder 4, but this cylinder 4 is in transmission connection, be the clutch hoof 3 of opposite side but not the clutch hoof 3 of the same side, and its position is positioned at the inner arc side of the clutch hoof 3 of the same side relatively, further, for the ease of arranging, cylinder 4 can be can be designed as with the clutch folder 2 of yi word pattern and the positive tangent direction of clutch hoof 3 and parallel, effectively reduce the space that assembling occupies, and because cylinder 4 will be located, can allow clutch press from both sides 2 outer one fixed arms 21, be used for being mounted with cylinder 4.
But the problem that this assembling scheme exists is, the output terminal pushing direction of cylinder 4 can be over against the moving direction of clutch hoof 3, roughly can be 90 ° of angles between the two, in order to solve its problem, the present invention has applied L shaped rod member 5 in preferred version, wherein, clutch presss from both sides the turning point pivot joint of 2 end the second sides and L shaped rod member 5, the turning point, middle part of L shaped rod member 5 can be rotated according to this pivot joint position, and the first end of L shaped rod member 5 and cylinder 4 output terminal pivot joints, the second end of L shaped rod member 5 with the second end pivot joint of clutch hoof 3, when work, the first end of L shaped rod member 5 can be subject to the promotion of cylinder 4 output terminals and pull, make L shaped rod member 5 passive along its turning point pivoting point rotation, reach the principle of a similar lever, therefore the second side of L shaped rod member 5 will promote or pull the clutch hoof 3 of institute's pivot joint, make the outside of clutch hoof 3 along the edge, inner side that contacts or leave clutch hub 1, realize braking or discrete.
In another kind of preferred structure of the present invention, in order to coordinate large stressed braking, or share mechanism pressure, can also be designed to the structure of a clutch hub 1 of four clutch hoof that are evenly distributed, 3 cooperations, certainly corresponding four clutch hoof 3 need corresponding four cylinders 5, therefore in detailed structure, clutch can be pressed from both sides to 2 and be designed to roughly be cross, will possess like this four ends, between its adjacent both ends, be respectively provided with a clutch hoof 3, each clutch hoof 3 outside is roughly quadrant arcuation, realize the assembling scheme of four clutch hoof 3 altogether, accordingly, the cylinder 4 of each clutch hoof 3 correspondence is relatively arranged on take clutch and presss from both sides the opposite side that 2 centers are symmetry center, cylinder 4 can press from both sides 2 outer fixed arms 21 by clutch equally and be mounted with, because it arranges direction relations, as above an embodiment is the same, adopts L shaped rod member 5 to connect cooperation simultaneously.
After long-term use, all can there are wearing and tearing in clutch, this is unavoidable, but common clutch is had no idea for wearing and tearing at present, that is to say that clutch hoof 3 can be ground more and more thinlyyer after long-term use, produce distortion, what can allow like this it and clutch hub 1 contacts effect worse and worse, and the braking effect of clutch also will be worse and worse, and final braking force is not enough, reliability step-down, even produces dangerous.
For the present invention of this situation, in a kind of preferred embodiment, carried out good improvement, it is based upon on the basis of above-described embodiment, in concrete structure, the second end pivot joint one regulating lever 6 of L shaped rod member 5, the first end pivot joint of regulating lever 6 the other ends and clutch hoof 3, allow the second end of L shaped rod member 5 be connected with the first end of clutch hoof 3 by regulating lever 6 is rear, regulating lever 6 wherein must be adjustable length or the rod member that connects distance, for example in one embodiment, it can adopt the scheme of adjustable in length: in regulating lever 6 is designed to, outer two rod members are nested with mutually, and the structure of screw-thread fit, by screw thread rotation, adjust, can allow its length elongated or shorten, reach requirement.
And in the embodiment who provides in figure of the present invention, the second end of L shaped rod member 5 is branch type, between its bifurcated, can insert one end of regulating lever 6, and be provided with an axial region, by one end pivot joint of this axial region and regulating lever 6, in its concrete cooperating structure, on axial region, can bore a hole, one end of regulating lever 6 arranges outside thread, and through behind this hole, both sides are locked and are fixed by nut, so, only need to adjust the locked position of two nuts to regulating lever 6 ends, with regard to adjustable its mounting point, and then reach the object of adjusting length.Same principle, the second end that can clutch hoof 3 is set to branch type, and an axial region is set between its bifurcated equally, and realizes and being connected with the other end of regulating lever 6 as such scheme.
The structure obtaining by such scheme, in actual use, clutch hoof 3 or clutch hub 1 are if there is wearing and tearing, can adjust the length of regulating lever 6, the contact angle of clutch hoof 3 is adjusted to optimum, and this adjustment scheme is not only convenient and reliable, and can adjust in real time according to actual service condition because of it, can effectively increase the service life, allow reliability be protected; In addition visible, no matter this organization plan is in assembling or in maintenance, all very convenient, raising efficiency, saves time greatly.
Certainly, the invention is not limited to above-mentioned mode of execution, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (8)
1. an engineering machinery clutch, it is characterized in that: comprise clutch hub (1), clutch folder (2), clutch hoof (3) and cylinder (4), this clutch folder (2) is relatively arranged on the middle part of this clutch hub (1), and the first end pivot joint of its end first side and this clutch hoof (3), the second end of described cylinder (4) output terminal and this clutch hoof (3) is in transmission connection, this clutch hoof (3) outside matches along shape along the inner side of shape and this clutch hub (1), and can hard to bear this cylinder (4) moving direction of output terminal promote and contact or leave the edge, inner side of this clutch hub (1).
2. a kind of engineering machinery clutch according to claim 1, it is characterized in that: the turning point pivot joint of described clutch folder (2) end the second side and a L shaped rod member (5), the first end of this L shaped rod member (5) and described cylinder (4) output terminal pivot joint, the second end pivot joint of the second end of this L shaped rod member (5) and described clutch hoof (3), this L shaped rod member (5) is subject to the promotion of this cylinder (4) output terminal and rotates along its turning point pivoting point, to promote described clutch hoof (3), make the outside of this clutch hoof (3) along the edge, inner side that contacts or leave described clutch hub (1).
3. a kind of engineering machinery clutch according to claim 2, is characterized in that: the second end pivot joint one adjustable length of described L shaped rod member (5) or regulating lever (6) this regulating lever (6) the other end of connection distance and the first end pivot joint of described clutch hoof (3).
4. a kind of engineering machinery clutch according to claim 3, is characterized in that: the second end of described L shaped rod member (5) is branch type, inserts one end of described regulating lever (6) and pass through axle pivot joint with it between its bifurcated.
5. a kind of engineering machinery clutch according to claim 3, is characterized in that: the second end of described clutch hoof (3) is branch type, inserts the other end of described regulating lever (6) and pass through axle pivot joint with it between its bifurcated.
6. a kind of engineering machinery clutch according to claim 1, is characterized in that: described clutch folder (2) outer one fixed arm (21) secures the above cylinder (4).
7. according to a kind of engineering machinery clutch described in claim 1 or 6, it is characterized in that: described clutch folder (2) is roughly yi word pattern, its both sides respectively arrange a roughly clutch hoof (3) for semicircular in shape, and the cylinder (4) that this clutch hoof (3) is corresponding is relatively arranged on the opposite side of clutch folder (2).
8. according to a kind of engineering machinery clutch described in claim 1 or 6, it is characterized in that: described clutch folder (2) is roughly cross, between its adjacent both ends, be respectively provided with a clutch hoof (3), the cylinder (4) that this clutch hoof (3) is corresponding is relatively arranged on the opposite side of clutch folder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210315821.5A CN103671634B (en) | 2012-08-29 | 2012-08-29 | A kind of engineering machinery clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210315821.5A CN103671634B (en) | 2012-08-29 | 2012-08-29 | A kind of engineering machinery clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103671634A true CN103671634A (en) | 2014-03-26 |
| CN103671634B CN103671634B (en) | 2016-08-03 |
Family
ID=50310113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210315821.5A Expired - Fee Related CN103671634B (en) | 2012-08-29 | 2012-08-29 | A kind of engineering machinery clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103671634B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939918A (en) * | 2017-11-16 | 2018-04-20 | 洛阳国机重工优特威机械制造有限公司 | Car multifunctional gear box |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB616043A (en) * | 1945-09-04 | 1949-01-14 | Timken Axle Co Detroit | Brake adjustment |
| US3184010A (en) * | 1962-03-23 | 1965-05-18 | Brisson Louis Charles | Lever actuated brake |
| JPS5750584Y2 (en) * | 1978-05-19 | 1982-11-05 | ||
| RU1793122C (en) * | 1990-01-10 | 1993-02-07 | Московское Специальное Конструкторское Бюро | Self-controllable drum brake |
| JPH1163051A (en) * | 1997-08-12 | 1999-03-05 | Sumitomo Constr Mach Co Ltd | Cluch adjustment mechanism for drum brake |
| CN1580600A (en) * | 2003-07-31 | 2005-02-16 | 起亚自动车株式会社 | Drum brake system for vehicle |
| CN201133433Y (en) * | 2007-09-29 | 2008-10-15 | 陈本泽 | Automatic adjusting brake |
| CN202811896U (en) * | 2012-08-29 | 2013-03-20 | 麦勇毅 | Clutch |
| CN202883805U (en) * | 2012-08-29 | 2013-04-17 | 麦勇毅 | Novel clutch |
-
2012
- 2012-08-29 CN CN201210315821.5A patent/CN103671634B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB616043A (en) * | 1945-09-04 | 1949-01-14 | Timken Axle Co Detroit | Brake adjustment |
| US3184010A (en) * | 1962-03-23 | 1965-05-18 | Brisson Louis Charles | Lever actuated brake |
| JPS5750584Y2 (en) * | 1978-05-19 | 1982-11-05 | ||
| RU1793122C (en) * | 1990-01-10 | 1993-02-07 | Московское Специальное Конструкторское Бюро | Self-controllable drum brake |
| JPH1163051A (en) * | 1997-08-12 | 1999-03-05 | Sumitomo Constr Mach Co Ltd | Cluch adjustment mechanism for drum brake |
| CN1580600A (en) * | 2003-07-31 | 2005-02-16 | 起亚自动车株式会社 | Drum brake system for vehicle |
| CN201133433Y (en) * | 2007-09-29 | 2008-10-15 | 陈本泽 | Automatic adjusting brake |
| CN202811896U (en) * | 2012-08-29 | 2013-03-20 | 麦勇毅 | Clutch |
| CN202883805U (en) * | 2012-08-29 | 2013-04-17 | 麦勇毅 | Novel clutch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939918A (en) * | 2017-11-16 | 2018-04-20 | 洛阳国机重工优特威机械制造有限公司 | Car multifunctional gear box |
| CN107939918B (en) * | 2017-11-16 | 2024-01-05 | 洛阳优特威车业有限公司 | Multifunctional gearbox for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103671634B (en) | 2016-08-03 |
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Granted publication date: 20160803 Termination date: 20190829 |