CN102765673A - Improved winch brake device and installation method thereof - Google Patents
Improved winch brake device and installation method thereof Download PDFInfo
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- CN102765673A CN102765673A CN2012102409663A CN201210240966A CN102765673A CN 102765673 A CN102765673 A CN 102765673A CN 2012102409663 A CN2012102409663 A CN 2012102409663A CN 201210240966 A CN201210240966 A CN 201210240966A CN 102765673 A CN102765673 A CN 102765673A
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- torsion spring
- seat
- honour
- following
- braking
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 title abstract description 7
- 239000011295 pitch Substances 0.000 claims description 2
- 230000000979 retarding effect Effects 0.000 description 5
- 241000567030 Ampulloclitocybe clavipes Species 0.000 description 3
- 206010043101 Talipes Diseases 0.000 description 3
- 201000011228 clubfoot Diseases 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The invention relates to an improved winch brake device and an installation method thereof. The improved winch brake device comprises a drive seat, a torsion spring, a brake fork, a positioning ring, and a brake sleeve; the design key points are that two ends of the torsion spring are provided with a torsion spring upper seat and a torsion spring lower seat; the circumferential surface of one end of the drive seat is provided with a fan-shaped flange, and the other end of the drive seat is provided with a limit notch; one end of the torsion spring upper seat is provided with an annular groove; a limit block is arranged in the annular groove, and the other end of the torsion spring upper seat is provided with an upper seat fan-shaped sliding block, and an upper seat hook groove into which a hook of the torsion spring is inserted; one end of the torsion spring lower seat is provided with a limit lug; the circumferential surface of the torsion spring lower seat is provided with a lower seat fan-shaped sliding block which is provided with a lower seat hook groove into which a hook of the torsion spring is inserted; one end of the drive seat, which is provided with the limit notch, penetrates through the torsion spring upper seat, and is rotatably matched with the limit lug of the torsion spring lower seat in a limited way; and the upper seat fan-shaped sliding block and the lower seat fan-shaped sliding block are independent of each other and are rotatably matched with a fan-shaped lug of the brake fork in a limited way. The improved winch brake device is high in brake stability and reliability, long in service life and is suitable to be used as a winch brake device or structural improvement of similar products.
Description
Technical field
The present invention relates to the capstan winch auxiliary device, is a kind of improved type winch brake device and installation method thereof.
Background technology
Capstan winch is a kind of accessory equipment that applies to automobile, is mainly used in to save oneself or use as draw gear.In order to guarantee capstan winch safety in use, general capstan winch all possesses self-stopping function, when the capstan winch stall, can pin the hauling rope of capstan winch automatically that is:, prevents that the problem of drawing inefficacy from taking place.In the prior art; Like the Granted publication CN201873483U of Chinese patent document publication, on 06 22nd, 2011 Granted publication day, the utility model name is called " capstan winch dead-man's device "; It mainly comprises Brake Block, braking fork, retarding spring, braking sleeve, nest; Brake Block one end middle part is a cylinder, and the integrated secter pat of cylindrical side constitutes fan groove by secter pat and cylinder; Braking fork one end is provided with the quadrant block with said fan groove bearing fit, and the braking fork other end is provided with the adapter shaft of band hexagonal screw, and this adapter shaft passes nest and braking sleeve successively; Be provided with retarding spring between Brake Block and the braking fork, retarding spring one end is stuck in secter pat, and the other end is stuck in quadrant block.Above technical scheme; Though can realize the self-actuating brake of capstan winch; But because contacting between the clubfoot of retarding spring and braking fork, the Brake Block be the contact that offsets, and clubfoot is not located fully, make that clubfoot easyly skids, bending or rupture; Not only retarding spring is short service life, and has the potential safety hazard of brake failure.
Summary of the invention
For overcoming above-mentioned deficiency, the objective of the invention is provides a kind of improved type winch brake device and installation method thereof to this area, makes the technical matters of lacking in the existing like product brake of its solution less reliable, service life.Its objective is and realize through following technical scheme.
This improved type winch brake device comprises drive seat, torsion spring, braking fork, nest, braking sleeve; Said drive seat is provided with the flat hole that connects the capstan winch axle drive shaft; Braking fork one end is provided with fan-shaped bump, and the other end is provided with the hexagon ring axle that connects the capstan winch output shaft, and the torsion spring two ends are equipped with the hook that bends inwards; Drive seat, torsion spring, braking fork, nest place in the braking sleeve, and the hexagon ring axle of braking fork passes nest and is exposed to braking sleeve one end.Its structural feature is to be provided with the torsion spring seat of honour between said drive seat and the said torsion spring; Be provided with following of torsion spring between said torsion spring and the braking fork; Said drive seat one end side face is provided with fan-shaped flange; The drive seat other end is provided with spacing breach; The said torsion spring seat of honour one end is provided with the circular groove with the spacing normal-running fit of said fan-shaped flange, is provided with limiting stopper in the circular groove, and the torsion spring seat of honour other end is provided with said braking and pitches the seat of honour quadrant block of the spacing normal-running fit of an end fan-shaped bump and collude groove with the said torsion spring one end hook seat of honour that cooperates of pegging graft; Following end of said torsion spring is provided with spacing block set, and the side face that torsion spring is following is provided with a following quadrant block of pitching the spacing normal-running fit of an end fan-shaped bump with said braking, and following seat quadrant block is provided with peg graft following of cooperating of said torsion spring other end hook and colludes groove; The end that said drive seat is provided with spacing breach passes the said torsion spring seat of honour, and with the spacing normal-running fit of spacing block set of following of said torsion spring, said seat of honour quadrant block does not engage with a said following quadrant block.Said structure; Come down to change the linkage structure of torsion spring braking, directly interlock torsion spring has been pitched in drive seat, braking in the prior art, changed indirect interlock torsion spring into; Be that the torsion spring seat of honour is set between drive seat and the torsion spring; Between torsion spring and the braking fork following of torsion spring is set, and the torsion spring seat of honour, following of torsion spring be provided with the seat of honour respectively and collude groove, following and collude groove and cooperate with the grafting of torsion spring hook, make the stress deformation of torsion spring hook change shearing into by original bending; Thereby significantly improved the holding capacity and the service life of torsion spring hook, improved the reliability of capstan winch brake.
The spacing breach of said drive seat is rectangle, and the spacing block set parallelogram that said torsion spring is following is realized the spacing rotation between following of drive seat and the torsion spring.
The fan-shaped bump of the following quadrant block that limiting stopper, the seat of honour quadrant block at the torsion spring seat of honour, the torsion spring in the fan-shaped flange of said drive seat, the torsion spring seat of honour circular groove is following, braking fork all is provided with in pairs, and is centrosymmetric with respect to each autonomous agent.Help improving the stability that links between each parts like this.
According to the said structure characteristics, said braking fork replaces with an end and is provided with fan-shaped bump, and the other end is provided with gear.Also can realize the technical purpose and the technique effect of said structure.
According to the said structure characteristics; Its assembly method is: the end that drive seat is provided with spacing breach passes the torsion spring seat of honour; The fan-shaped flange of drive seat cooperates with circular groove, the limiting stopper at the torsion spring seat of honour and is spacing rotational structure, and the hook of torsion spring one end is plugged in the seat of honour at the torsion spring seat of honour and colludes in the groove; The spacing block set of a following end of torsion spring cooperates with the spacing breach of drive seat, and the hook of the torsion spring other end is plugged in following of following of torsion spring colludes in the groove; The following quadrant block that the seat of honour quadrant block at the torsion spring seat of honour and torsion spring are following cooperates with the fan-shaped bump of braking fork one end and is spacing rotational structure; And seat of honour quadrant block does not engage with a following quadrant block, i.e. not interlock between a seat of honour quadrant block and the following quadrant block; At last the drive seat that connects, the torsion spring seat of honour, torsion spring, following of torsion spring, braking fork, nest are placed in the braking sleeve; Nest is limited in braking sleeve one end; The end that the braking fork is provided with the hexagon ring axle stretches out nest, and this improved type winch brake device can assemble completion.
Structure of the present invention is comparatively simple, and installation and combination is comparatively convenient, brake good stability, reliability height, and service life is longer, and be suitable as winch brake device and use, or the structural development of like product.
Description of drawings
Fig. 1 is a blast structural representation one of the present invention.
Fig. 2 is a blast structural representation two of the present invention.
The name of sequence number is called among the figure: 1, drive seat, 101, fan-shaped flange, 102, spacing breach, 103, the flat hole, 2, the torsion spring seat of honour; 201, groove is colluded at the seat of honour, and 202, seat of honour quadrant block, 203, circular groove, 204, limiting stopper, 3, torsion spring; 301, hook, 4, following of torsion spring, 401, following collude groove, 402, a following quadrant block, 403, spacing block set; 5, braking fork, 501, the hexagon ring axle, 502, fan-shaped bump, 6, nest, 7, braking sleeve.
The specific embodiment
Combine accompanying drawing at present, the present invention is further described.
Like Fig. 1, shown in Figure 2; This improved type winch brake device comprises drive seat 1, the torsion spring seat of honour 2, torsion spring 3, following 4 of torsion spring, braking fork 5, nest 6, braking sleeve 7, and said drive seat one end side face is provided with fan-shaped flange 101, and the drive seat other end is provided with the spacing breach 102 that is rectangle; The drive seat middle part is provided with flat hole 103; The torsion spring seat of honour one end is provided with seat of honour quadrant block 202 and colludes groove 201 with the seat of honour, and other end inboard, the torsion spring seat of honour is provided with circular groove 203, is provided with limiting stopper 204 in the circular groove.The torsion spring two ends are provided with the hook 301 that bends inwards.The following side face of torsion spring is provided with down seat quadrant block 402, and following seat quadrant block is provided with down seat and colludes groove 401, and following end of torsion spring is provided with the spacing block set 403 of parallelogram.Braking fork one end is provided with hexagon ring axle 501, and the other end is provided with fan-shaped bump 502.The concrete structure of this winch brake device is connected to: an end that drive seat is provided with spacing breach passes the torsion spring seat of honour; The fan-shaped flange of drive seat cooperates with circular groove, the limiting stopper at the torsion spring seat of honour and is spacing rotational structure, and collude in the groove at the seat of honour that the hook of torsion spring one end is plugged in the torsion spring seat of honour; The spacing block set of a following end of torsion spring is cooperated with the spacing breach of drive seat, and the hook of the torsion spring other end is plugged in following of following of torsion spring colludes in the groove; The following quadrant block of following of the seat of honour quadrant block at the torsion spring seat of honour and torsion spring cooperated with the fan-shaped bump of braking fork one end be spacing rotational structure; And seat of honour quadrant block does not engage with a following quadrant block, i.e. not interlock between a seat of honour quadrant block and the following quadrant block; At last the drive seat that connects, the torsion spring seat of honour, torsion spring, following of torsion spring, braking fork, nest are placed in the braking sleeve, nest is limited in braking sleeve one end, and the end that the braking fork is provided with the hexagon ring axle stretches out nest.The above i.e. whole fitting process of this winch brake device.
With this winch brake device installation method is example, and principle of work of the present invention is made brief description.During use, the capstan winch axle drive shaft connects the drive seat of winch brake device, and the hexagon ring axle of braking fork connects the capstan winch output shaft in the winch brake device.When the capstan winch axle drive shaft drives the rotation of drive seat clockwise direction; The fan-shaped flange of drive seat drives the limiting stopper in the circular groove of the torsion spring seat of honour, and the torsion spring seat of honour is clockwise rotated, and the seat of honour at the torsion spring seat of honour is colluded the moving torsion spring hook of troughed belt and tightened up the direction action towards torsion spring; Be clutch state this moment between torsion spring and the braking sleeve; The seat of honour quadrant block at the torsion spring seat of honour will further drive the fan-shaped bump of braking fork, and the braking fork is clockwise rotated, and realize the cw work of capstan winch.When capstan winch axle drive shaft drive drive seat rotates counterclockwise; The spacing breach of drive seat drives the spacing block set of following of torsion spring, and following of torsion spring is rotated counterclockwise, and following of following of torsion spring colludes troughed belt and move the torsion spring hook and tighten up direction towards torsion spring and move; Be clutch state this moment between torsion spring and the braking sleeve; The following quadrant block that torsion spring is following will further drive the fan-shaped bump of braking fork, and the braking fork is rotated counterclockwise, and realize the conter clockwise work of capstan winch.Above process is the process of capstan winch rotating work.When the capstan winch shutdown operation, promptly the capstan winch axle drive shaft stops operating.When the stall of capstan winch output shaft cw; The fan-shaped bump of braking fork drives a following quadrant block of following of torsion spring; Following of torsion spring is clockwise rotated, and following of following of torsion spring is colluded the moving torsion spring hook of troughed belt towards the action of torsion spring tensioner direction, and this moment, torsion spring was held tightly with the interior wall friction of braking sleeve; Form drum and stop, realize the clockwise brake of capstan winch.When the stall of capstan winch output shaft conter clockwise; The capstan winch output shaft drives the braking fork and rotates counterclockwise, and the fan-shaped bump of braking fork drives the seat of honour quadrant block at the torsion spring seat of honour, and the torsion spring seat of honour is rotated counterclockwise; The seat of honour at the torsion spring seat of honour is colluded the moving torsion spring hook of troughed belt and is moved towards torsion spring tensioner direction; This moment, torsion spring and braking sleeve friction were held tightly, formed drum and stopped, and realized the brake of capstan winch anti-clockwise.Above process is the process that the capstan winch rotating is braked.
Above principle of work; Come down to utilize the seat of honour at the torsion spring seat of honour to collude following of following of groove, torsion spring and collude the hook that groove clamps the torsion spring two ends, stressed down in two-sided clamping, drive torsion spring to radially expansion or reversing sense shrink; When in torsion spring expansion and the said braking sleeve during wall friction, realize braking state; When torsion spring shrinks with the non-friction of braking sleeve inwall, remove braking state.This two-sided clamping is stressed compares with improving preceding two ends hook short range connection, has increased the moment of hook, has improved working stability.
Claims (5)
1. improved type winch brake device; This improved type winch brake device comprises drive seat (1), torsion spring (3), braking fork (5), nest (6), braking sleeve (7); Said drive seat is provided with the flat hole (103) that connects the capstan winch axle drive shaft; Braking fork one end is provided with fan-shaped bump (502), and the other end is provided with the hexagon ring axle (501) that connects the capstan winch output shaft, and the torsion spring two ends are equipped with the hook (301) that bends inwards; Drive seat, torsion spring, braking fork, nest place in the braking sleeve, and the hexagon ring axle of braking fork passes nest and is exposed to braking sleeve one end; It is characterized in that being provided with the torsion spring seat of honour (2) between said drive seat (1) and the said torsion spring (3); Be provided with following of torsion spring (4) between said torsion spring and the braking fork (5); Said drive seat one end side face is provided with fan-shaped flange (101); The drive seat other end is provided with spacing breach (102); The said torsion spring seat of honour one end is provided with the circular groove (203) with the spacing normal-running fit of said fan-shaped flange, is provided with limiting stopper (204) in the circular groove, and the torsion spring seat of honour other end is provided with said braking and pitches the seat of honour quadrant block (202) of the spacing normal-running fit of an end fan-shaped bump and collude groove (201) with said torsion spring one end hook (301) seat of honour that cooperates of pegging graft; Following end of said torsion spring is provided with spacing block set (403); The side face that torsion spring is following is provided with a following quadrant block (402) of pitching the spacing normal-running fit of an end fan-shaped bump with said braking, and following seat quadrant block is provided with peg graft following of cooperating of said torsion spring other end hook and colludes groove (401); The end that said drive seat is provided with spacing breach passes the said torsion spring seat of honour, and with the spacing normal-running fit of spacing block set of following of said torsion spring, said seat of honour quadrant block does not engage with a said following quadrant block.
2. according to the said improved type winch brake device of claim 1, it is characterized in that the spacing breach (102) of said drive seat (1) is rectangle, spacing block set (403) parallelogram of said torsion spring following (4).
3. according to the said improved type winch brake device of claim 1; It is characterized in that limiting stopper (204), the seat of honour quadrant block (202) at the torsion spring seat of honour, torsion spring following (4) in the fan-shaped flange (101), the torsion spring seat of honour (2) circular groove (203) of said drive seat (1) a following quadrant block (402), brake all settings in pairs of fan-shaped bump (501) of pitching (5), and be centrosymmetric with respect to each autonomous agent.
4. according to the said improved type winch brake device of claim 1, it is characterized in that said braking fork (5) replaces with an end and is provided with fan-shaped bump (502), the other end is provided with gear.
5. according to the said improved type winch brake device of claim 1, it is characterized in that:
The assembly method of this improved type winch brake device is: the end that drive seat (1) is provided with spacing breach (102) passes the torsion spring seat of honour (2); The fan-shaped flange (101) of drive seat cooperates with the circular groove (203) at the torsion spring seat of honour, limiting stopper (204) and is spacing rotational structure, and the hook of torsion spring (3) one ends is plugged in the seat of honour at the torsion spring seat of honour and colludes in the groove (201); The spacing block set (403) of following (4) one ends of torsion spring cooperates with the spacing breach of drive seat, and the hook of the torsion spring other end is plugged in following of following of torsion spring colludes in the groove (401); The following quadrant block (402) that the seat of honour quadrant block (202) at the torsion spring seat of honour and torsion spring are following cooperates with the fan-shaped bump (502) of braking fork (5) one ends and is spacing rotational structure; And seat of honour quadrant block does not engage with a following quadrant block, i.e. not interlock between a seat of honour quadrant block and the following quadrant block; At last the drive seat that connects, the torsion spring seat of honour, torsion spring, following of torsion spring, braking fork, nest (6) are placed in the braking sleeve (7); Nest is limited in braking sleeve one end; The end that the braking fork is provided with hexagon ring axle (501) stretches out nest, and this improved type winch brake device can assemble completion;
The brake mode of operation of this improved type winch brake device is: the torsion spring seat of honour is provided with the seat of honour and colludes groove; Following of torsion spring is provided with down seat and colludes groove; Utilize the seat of honour to collude groove, following hook that colludes groove clamping torsion spring two ends, stressed down in two-sided clamping, drive torsion spring to radially expansion or reversing sense shrink; When in torsion spring expansion and the said braking sleeve during wall friction, realize braking state; When torsion spring shrinks with the non-friction of braking sleeve inwall, remove braking state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210240966.3A CN102765673B (en) | 2012-07-11 | 2012-07-11 | Improved winch brake device and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210240966.3A CN102765673B (en) | 2012-07-11 | 2012-07-11 | Improved winch brake device and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102765673A true CN102765673A (en) | 2012-11-07 |
| CN102765673B CN102765673B (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210240966.3A Active CN102765673B (en) | 2012-07-11 | 2012-07-11 | Improved winch brake device and installation method thereof |
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| Country | Link |
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| CN (1) | CN102765673B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663242A (en) * | 2013-11-21 | 2014-03-26 | 宁波联达绞盘有限公司 | Winch brake |
| CN108053548A (en) * | 2018-01-24 | 2018-05-18 | 深圳怡化电脑股份有限公司 | A kind of apparatus for temporary storage and finance self-help terminal |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0899414A1 (en) * | 1997-08-26 | 1999-03-03 | Zurfluh-Feller S.A. | Cord winch with offset drive |
| CN2687411Y (en) * | 2004-03-03 | 2005-03-23 | 杭州天铭机电工具有限公司 | Torsional spring autmatic brake coupling device |
| CN101139071A (en) * | 2006-09-06 | 2008-03-12 | 麦尔马克汽车电子(深圳)有限公司 | Electric capstan |
| US20080110705A1 (en) * | 2006-11-13 | 2008-05-15 | Shih Jyi Huang | Braking device for a power winch |
| CN201873483U (en) * | 2010-11-01 | 2011-06-22 | 崔晓君 | Automatic brake device of winch |
| CN201873484U (en) * | 2010-11-01 | 2011-06-22 | 崔晓君 | Brake device for winch |
| CN202687861U (en) * | 2012-07-11 | 2013-01-23 | 宁波联达绞盘有限公司 | Winch brake device |
-
2012
- 2012-07-11 CN CN201210240966.3A patent/CN102765673B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0899414A1 (en) * | 1997-08-26 | 1999-03-03 | Zurfluh-Feller S.A. | Cord winch with offset drive |
| CN2687411Y (en) * | 2004-03-03 | 2005-03-23 | 杭州天铭机电工具有限公司 | Torsional spring autmatic brake coupling device |
| CN101139071A (en) * | 2006-09-06 | 2008-03-12 | 麦尔马克汽车电子(深圳)有限公司 | Electric capstan |
| US20080110705A1 (en) * | 2006-11-13 | 2008-05-15 | Shih Jyi Huang | Braking device for a power winch |
| CN201873483U (en) * | 2010-11-01 | 2011-06-22 | 崔晓君 | Automatic brake device of winch |
| CN201873484U (en) * | 2010-11-01 | 2011-06-22 | 崔晓君 | Brake device for winch |
| CN202687861U (en) * | 2012-07-11 | 2013-01-23 | 宁波联达绞盘有限公司 | Winch brake device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103663242A (en) * | 2013-11-21 | 2014-03-26 | 宁波联达绞盘有限公司 | Winch brake |
| CN103663242B (en) * | 2013-11-21 | 2015-12-16 | 宁波联达绞盘有限公司 | Winch brake |
| CN108053548A (en) * | 2018-01-24 | 2018-05-18 | 深圳怡化电脑股份有限公司 | A kind of apparatus for temporary storage and finance self-help terminal |
| CN108053548B (en) * | 2018-01-24 | 2024-04-05 | 深圳怡化电脑股份有限公司 | Temporary storage device and self-service financial terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102765673B (en) | 2014-09-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO LIANDA WINCH CO., LTD. Free format text: FORMER OWNER: CUI XIAOJUN Effective date: 20140711 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20140711 Address after: 315159, Ningbo, Zhejiang province Yinzhou District ancient town Lin Yu Village Applicant after: NINGBO LIANDA WINCH CO., LTD. Address before: Yinzhou District ancient town of Ningbo city in Zhejiang Province before the 315159 Yu Cun Ningbo Lianda capstan Co. Ltd. Applicant before: Cui Xiaojun |
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Denomination of invention: Improved winch brake device and installation method thereof Effective date of registration: 20171213 Granted publication date: 20140903 Pledgee: Bank of China, Limited by Share Ltd, Haishu branch, Ningbo City Branch Pledgor: NINGBO LIANDA WINCH CO., LTD. Registration number: 2017330000281 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200831 Granted publication date: 20140903 Pledgee: Bank of China Limited by Share Ltd. Haishu branch Ningbo City Branch Pledgor: Ningbo Lianda Winch Co.,Ltd. Registration number: 2017330000281 |