CN201794972U - Improved clutching and braking structure for clutch - Google Patents
Improved clutching and braking structure for clutch Download PDFInfo
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- CN201794972U CN201794972U CN2010202115562U CN201020211556U CN201794972U CN 201794972 U CN201794972 U CN 201794972U CN 2010202115562 U CN2010202115562 U CN 2010202115562U CN 201020211556 U CN201020211556 U CN 201020211556U CN 201794972 U CN201794972 U CN 201794972U
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- clutch
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- brake pad
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- brake disc
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- 239000000463 material Substances 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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Abstract
The utility model relates to an improved clutching and braking structure for a clutch. The improved clutching and braking structure comprises a clutch disc and a brake disc which are opposite to each other, the clutch disc is fixed on a flywheel, the brake disc is fixed on a brake sliding frame, and a driver capable of driving the brake disc to axially move towards the clutch disc is arranged between the clutch disc and the brake disc. The improved clutching and braking structure is characterized in that the clutch disc is ring-shaped, a plurality of uniformly distributed non-circular mounting holes are peripherally arranged on the clutch disc, split friction blocks with shapes matching with those of the mounting holes are embedded in the mounting holes, a plurality of fixing holes which extend radially and are communicated with the mounting hole are arranged on an inner ring of the clutch disc, and flexible supports and fixing parts capable of pressing the flexible supports onto the split friction blocks are installed in the fixing holes. The improved clutching and braking structure has the advantages of low work noise, better wear resistance and long service life.
Description
Technical field
The utility model relates to field of mechanical technique, relates to clutch, especially relates to a kind of improved type clutch from the structure of stopping.
Background technique
Brake clutch is widely adopted on mechanical devices such as punch press, press, shearing machine, rolling machinery, HEADING MACHINE, Powder metallurgic forming machines.The clutch wheel and the flywheel of brake clutch are connected, and relate to hull and are connected with the brake sliding mount, and the brake sliding mount is installed on the fuselage by the brake fixing frame.When work, move axially the realization braking by the cylinder drive brake disc that is arranged between clutch wheel and the brake disc.
Brake clutch of the prior art extensively exists technical problems such as operating noise is big, working life is short because structural design is unreasonable.For the problems referred to above are improved, people have carried out long-term exploration, have proposed various technological schemes.For example Chinese patent literature discloses a kind of movable friction piece device [application number 200420050731.9 of dry type brake clutch; Publication number CN2736597A], apply between the flywheel and board of gravity machinery, it is provided with a base, one loam cake, one piston between base and loam cake, two are individually fixed in flywheel, friction piece device on the board, be provided with the non-circular receiving hole of arranging in the form of a ring in the friction piece device, in receiving hole, placed the corresponding friction piece of shape and receiving hole, friction piece is removable shape, reciprocal passing by piston, can directly push against friction piece oppresses on the rubbing surface of loam cake or base, only stopping and running of control flywheel, when the partial frictional body weares and teares, as long as change this friction piece, to reach the purpose of fast changable.
Such scheme has reduced noise to a certain extent, and has realized saving the purpose of cost by dismountable mode.But still exist brake pad and can produce vibrations in the clutch or the moment of braking, the clutch or the moment of braking can produce creakily cries, and operating noise is big, and working life is than technical problems such as weak points.
Summary of the invention
The purpose of this utility model is at the problems referred to above, provides a kind of reasonable in design, simple in structure, the mechanical strength height, and the noise during work is little, and the improved type clutch of long service life is from the structure of stopping.
For achieving the above object, the utility model has adopted following technical proposal: this improved type clutch is from the structure of stopping, be arranged between flywheel and the fuselage, comprise opposed clutch wheel and brake disc, clutch wheel is fixed on the flywheel, brake disc is fixed on the brake sliding mount, between clutch wheel and brake disc, be provided with and drive brake disc to the axially movable driver of clutch wheel, it is characterized in that, described clutch wheel ringwise, along the circumferential direction have several equally distributed non-circular mounting holes in clutch wheel, be embedded with the split brake pad that adapts with its shape at mounting hole, inner ring in clutch wheel has the fixed hole that several radially extend and communicate with mounting hole, and the flexible support body is housed in fixed hole, and also being provided with in fixed hole can be with the fixed block of flexible support body roof pressure on the split brake pad.
Because split brake pad fixture and flexible support body radial support, the strong point is positioned on the non-working surface of split brake pad, can not influence friction mandrel to moving displacement.In addition, owing to be rigid material between flexible support body and the split brake pad and the cooperating of flexible material, can effectively prevent the vibrations during moment in clutch or brake of split brake pad in the course of the work, creakily calling when eliminating clutch or brake abates the noise.Mounting hole and split brake pad are designed to non-circular structure can prevent effectively that the split brake pad from circumferentially rotating in the course of the work.
In the structure of stopping, be fixed with some along the circumferential direction equally distributed whole brake pads on the described brake disc, and the thickness of split brake pad is greater than the thickness of whole brake pad at above-mentioned improved type clutch.
When work, brake disc drives whole brake pad together with the axial displacement simultaneously of brake sliding mount.Because whole brake pad and brake disc are fixed together, and be better with respect to split brake pad clutch wheel integrity and rigidity, there is not the problem of brake pad vibrations, therefore can not shake and the generation operating noise because of whole brake pad and brake disc.
In the said structure, the split brake pad of clutch wheel is better than the whole brake pad wearing and tearing thickness of brake disc on greatest wear thickness, but owing to be the branch body structure, more or less has a few thing noise.The whole brake pad of brake disc is better than the split brake pad of clutch wheel on the brake noise effect, produce the cry that creaks in the time of preventing to brake, but because there is deficiency in means of fixation on working life.For example, when adopting the riveted joint mode, be ground to the rivet place, whole brake pad just can't continue to use; When adopting bonding way, be ground to that whole brake pad can come off under the very thin situation.The utility model with above-mentioned both combine, realized mutual supplement with each other's advantages, improved the performance of whole device effectively.
, in the structure of stopping, link by worm structure between described fixed block and the fixed hole at above-mentioned improved type clutch.
Fixed block and fixed hole by be threaded can be easily can the split brake pad installation adjust, make things convenient for the installation and removal of split brake pad.In addition, when wearing and tearing of flexible support body or damage, can change easily.
The mode that whole brake pad and brake disc are connected can adopt diversified mode, and in the structure of stopping, described whole brake pad is riveted or is bonded on the brake disc, and the thickness of split brake pad is greater than the thickness of whole brake pad at above-mentioned improved type clutch.The thickness of split brake pad can effectively increase wear resistance greater than the thickness of whole brake pad, increases the service life.
In the structure of stopping, described mounting hole is waist shape at above-mentioned improved type clutch, and described split brake pad is the waist shape that adapts with the mounting hole shape.
In the structure of stopping, described flexible support body is column and is made by rubber material at above-mentioned improved type clutch.The flexible support body here can also adopt multiple material to make, and includes but not limited to rubber material.
Compared with prior art, this improved type clutch is from the advantage of the structure of stopping: 1, because split brake pad fixture and flexible support body radial support, the strong point is positioned on the non-working surface of split brake pad, can not influence friction mandrel to moving displacement, and be rigid material between flexible support body and the split brake pad with flexible material cooperate the noise when eliminating work.2, since whole brake pad and brake disc be fixed together, better with respect to split brake pad clutch wheel integrity and rigidity, the problem that does not exist brake pad to shake; Though and the split brake pad is compared noise with whole brake pad bigger but have wear resistance preferably, and above-mentioned two kinds of structures are had complementary advantages in conjunction with realizing, effectively improves the performance of whole device.3, whole apparatus structure intensity height, long service life.
Description of drawings
Fig. 1 is the utility model application state structural representation.
Fig. 2 is the perspective view that the utility model provides.
Fig. 3 is the part-structure stereogram of the clutch wheel that provides of the utility model.
Among the figure, clutch wheel 1, mounting hole 11, fixed hole 12, brake disc 2, flywheel 3, brake sliding mount 4, driver 5, split brake pad 6, flexible support body 7, fixed block 8, whole brake pad 9, fuselage 10, brake fixing frame 100.
Embodiment
As shown in Figure 1, this improved type clutch is arranged between flywheel 3 and the fuselage 10 from the structure of stopping.The utility model can be applicable to but is not limited to occasions such as mechanical device such as punch press, press, shearing machine, rolling machinery, HEADING MACHINE, Powder metallurgic forming machines.
This improved type clutch comprises component such as opposed clutch wheel 1, brake disc 2, split brake pad 6, flexible support body 7, fixed block 8, whole brake pad 9 from the structure of stopping.Clutch wheel 1 is fixed on the flywheel 3, and brake disc 2 is fixed on the brake sliding mount 4, and brake sliding mount 4 is installed on the fuselage 10 by brake fixing frame 100.Between clutch wheel 1 and brake disc 2, be provided with and drive brake disc 2 to clutch wheel 1 axially movable driver 5.
As shown in Figures 2 and 3, clutch wheel 1 along the circumferential direction has several equally distributed non-circular mounting holes 11 in clutch wheel 1 ringwise, is embedded with the split brake pad 6 that adapts with its shape at mounting hole 11.In the present embodiment, mounting hole 11 is waist shape, and split brake pad 6 is the waist shape that adapts with mounting hole 11 shapes.Mounting hole 11 is designed to waist shape structure with split brake pad 6 can prevent effectively that split brake pad 6 from circumferentially rotating in the course of the work.
As shown in Figure 3, have the fixed hole 12 that several radially extend and communicate with mounting hole 11, flexible support body 7 is housed in fixed hole 12 at the inner ring of clutch wheel 1.Also being provided with in fixed hole 12 can be with the fixed block 8 of flexible support body 7 roof pressures on split brake pad 6.In the present embodiment, flexible support body 7 is column and is made by rubber material.In addition, link by worm structure between fixed block 8 and the fixed hole 12.
Because split brake pad 6 fixtures 8 and flexible support body 7 radial support, the strong point is positioned on the non-working surface of split brake pad 6, can not influence friction mandrel to moving displacement.In addition, owing to be rigid material between flexible support body 7 and the split brake pad 6 and the cooperating of flexible material, can effectively prevent split brake pad 6 vibrations during moment in clutch or brake in the course of the work, creakily calling when eliminating clutch or brake abates the noise.Between fixed block 8 and the fixed hole 12 by worm structure link can be easily can split brake pad 6 installation adjust, make things convenient for the installation and removal of split brake pad 6.In addition, when 7 wearing and tearing of flexible support body or damage, can change easily.
As shown in Figure 2, be fixed with some along the circumferential direction equally distributed whole brake pads 9 on the brake disc 2.Whole brake pad 9 is riveted or is bonded on the brake disc 2, and the thickness of split brake pad 6 is greater than the thickness of whole brake pad 9.Because whole brake pad 9 is fixed together with brake disc 2, and is better with respect to split brake pad clutch wheel integrity and rigidity, there is not the problem of brake pad vibrations, therefore can not produce operating noise with brake disc 2 vibrations because of whole brake pad 9.
In the said structure, the split brake pad 6 of clutch wheel 1 is better than the whole brake pad 9 wearing and tearing thickness of brake disc 2 on greatest wear thickness, but owing to be the branch body structure, more or less there is a few thing noise (the utility model has reduced noise to the full extent by flexible support body 7 and fixed block 8 fixing split brake pad 6 radially).The whole brake pad 9 of brake disc 2 is better than the split brake pad 6 of clutch wheel 1 on the brake noise effect, produce the cry that creaks in the time of preventing to brake, but because there is deficiency in means of fixation on working life.For example, when adopting the riveted joint mode, be ground to the rivet place, whole brake pad 9 just can't continue to use; When adopting bonding way, be ground to that whole brake pad 9 can come off under the very thin situation.The utility model combines above-mentioned two kinds of structures, has realized mutual supplement with each other's advantages, has improved the performance of whole device effectively.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as clutch wheel 1, mounting hole 11, fixed hole 12, brake disc 2, flywheel 3, brake sliding mount 4, driver 5, split brake pad 6, flexible support body 7, fixed block 8, whole brake pad 9, fuselage 10, brake fixing frame 100 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (5)
1. an improved type clutch is from the structure of stopping, be arranged between flywheel (3) and the fuselage (10), comprise opposed clutch wheel (1) and brake disc (2), clutch wheel (1) is fixed on the flywheel (3), brake disc (2) is fixed on the brake sliding mount (4), between clutch wheel (1) and brake disc (2), be provided with and drive brake disc (2) to the axially movable driver of clutch wheel (1) (5), it is characterized in that, described clutch wheel (1) ringwise, along the circumferential direction have several equally distributed waist shape mounting holes (11) in clutch wheel (1), be embedded with the split brake pad (6) that adapts with its shape at mounting hole (11), inner ring in clutch wheel (1) has the fixed hole (12) that several radially extend and communicate with mounting hole (11), flexible support body (7) is housed in fixed hole (12), and also being provided with in fixed hole (12) can be with the fixed block (8) of flexible support body (7) roof pressure on split brake pad (6).
2. improved type pneumatic clutch according to claim 1 is characterized in that from the structure of stopping, and is fixed with some along the circumferential direction equally distributed whole brake pads (9) on the described brake disc (2).
3. improved type pneumatic clutch according to claim 2 is characterized in that from the structure of stopping, and links by worm structure between described fixed block (8) and the fixed hole (12).
4. improved type pneumatic clutch according to claim 2 is characterized in that from the structure of stopping described whole brake pad (9) is riveted or is bonded on the brake disc (2), and the thickness of split brake pad (6) is greater than the thickness of whole brake pad (9).
According to claim 1 or 2 or 3 or 4 described improved type pneumatic clutches from the structure of stopping, it is characterized in that described flexible support body (7) is column and is made by rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202115562U CN201794972U (en) | 2010-06-02 | 2010-06-02 | Improved clutching and braking structure for clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202115562U CN201794972U (en) | 2010-06-02 | 2010-06-02 | Improved clutching and braking structure for clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201794972U true CN201794972U (en) | 2011-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202115562U Expired - Fee Related CN201794972U (en) | 2010-06-02 | 2010-06-02 | Improved clutching and braking structure for clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201794972U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221616A (en) * | 2015-10-14 | 2016-01-06 | 北京新龙立科技有限公司 | A kind of engaging and disengaging gear and packaging facilities |
| CN108679127A (en) * | 2018-07-13 | 2018-10-19 | 安徽力源数控刃模具制造有限公司 | A kind of metal forming machinery combined pneumatic dry friction clutch-brake |
-
2010
- 2010-06-02 CN CN2010202115562U patent/CN201794972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221616A (en) * | 2015-10-14 | 2016-01-06 | 北京新龙立科技有限公司 | A kind of engaging and disengaging gear and packaging facilities |
| CN108679127A (en) * | 2018-07-13 | 2018-10-19 | 安徽力源数控刃模具制造有限公司 | A kind of metal forming machinery combined pneumatic dry friction clutch-brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG DONGXIONG MACHINERY CO., LTD. Free format text: FORMER OWNER: GAN PENG Effective date: 20111117 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111117 Address after: Huanglong road 312400 Zhejiang city of Shengzhou Province Town Industrial Park No. 6 Kings Patentee after: Zhejiang East Machinery Co., Ltd. Address before: 312400 Zhejiang city of Shaoxing province Shengzhou City Lake Road No. 820 Patentee before: Gan Peng |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20110602 |