CN203836030U - Mechanical double-pull disc brake - Google Patents
Mechanical double-pull disc brake Download PDFInfo
- Publication number
- CN203836030U CN203836030U CN201420269627.2U CN201420269627U CN203836030U CN 203836030 U CN203836030 U CN 203836030U CN 201420269627 U CN201420269627 U CN 201420269627U CN 203836030 U CN203836030 U CN 203836030U
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- CN
- China
- Prior art keywords
- side body
- draft arm
- coupling shaft
- moving plate
- braking
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Abstract
The utility model discloses a mechanical double-pull disc brake, comprising a left body, a right body and a traction arm, wherein a return spring for driving the traction arm to return relating to the left body is also arranged between the traction arm and the left body, a left moving disc is fixedly arranged on the right of a left connecting shaft, a self-lubricating plate is arranged between the left moving disc and the left body, a left stationary disc is arranged on the right of the left moving disc and provided with a sliding key, the left body is provided with a key slot, the sliding key slides into the key slot and thereby the left stationary disc can only move left and right relating to the left body, and a right moving disc is arranged on the left side of a right connecting shaft. The mechanical double-pull disc brake has the advantages that, braking can be performed by two surfaces at the same time, and thereby braking efficiency is two times more than single-surface braking efficiency, braking speed is rapid and efficiency is high.
Description
(1) technical field
The utility model relates to the disk type braker on a kind of disk type braker, particularly bicycle.
(2) background technique
Become by bike a kind of leisure way of increased popularity and can be used as the traffic tool.And, also be a kind of very popular athletics sports project by bike, people live leisure above and are more and more higher to the requirement of bicycle in sports, more and more require simply light, outward appearance more and more fashion is outstanding, and bicycle industry business are improving its parts always for this reason.Constantly in design improvement, strengthen the braking system that its bicycle specific features is bicycle for many years always.At it, above braking system, require especially its braking force can be faster, more powerful, outward appearance more fashion be attractive in appearance.
Now single action disk type braker is substantially with monolateral fixing on the market, and another side has monolateral draft arm to rotate to brake, and in work, because being that monolateral action walks, long-time frequent use, can make brake disc distortion.
(3) summary of the invention
In order to overcome the long-term apply the brakes dish of existing single action disk type braker, hold yielding deficiency, the utility model provides a kind of brake disc not allow the two disk type brakers that draw of yielding machinery.
The technical scheme in the invention for solving the technical problem is: the two disk type brakers that draw of a kind of machinery, comprise left side body and right side body, described left side body and right side body link together and described left side body and right side body between be provided with accommodation space, in described left side body, be equipped with left coupling shaft, in described right side body, be equipped with right coupling shaft; Also comprise draft arm, described draft arm left end is positioned at left side body left side, and draft arm left end and left coupling shaft left end link together; Described draft arm right-hand member is positioned at right side body right side, and draft arm right-hand member and right coupling shaft right-hand member link together; Described right side body is provided with drag-line and adjusts structure, and described draft arm is provided with drag-line fixed structure, between described draft arm and left side body, is also provided with the return spring that drives the relative left side body return of draft arm; The right side of described left coupling shaft is installed with left Moving plate, between described left Moving plate and left side body, be provided with selflubricating sheet, described left Moving plate right side is provided with left quiet dish, the quiet dish in a described left side is provided with feather key, described left side body is provided with keyway, thereby described feather key slips into the quiet dish in described left side left side body side-to-side movement relatively only in described keyway; The right side of described left Moving plate and the left side of left quiet dish are provided with the arc ball grooves of 3 of being no less than of mutual coupling, in described arc ball grooves, are provided with ball; The left surface of described right coupling shaft is provided with right Moving plate, the right flank of described right Moving plate and the left surface of right side body be provided with mutual mate be no less than the arc ball grooves of 3, in described arc ball grooves, be provided with ball; Described arc ball grooves is shallow around road setting and the dark the other end in one end around a same axis, transition gradually between two ends; In accommodation space between described left side body and right side body, be provided with pin, on described pin, be equipped with left braking plate and right braking plate, between described left braking plate and right braking plate, be also provided with make left braking plate and right braking plate mutually away from shell fragment; The right side of the quiet dish in a described left side props up left braking plate, and the left side of described right Moving plate props up right braking plate.Described selflubricating sheet can be selected filled polytetrafluoroethylene sheet or Graphite pad.
For the materials demand of right side body is reduced, and improve the mechanical strength of the arc ball grooves of right side body simultaneously, between the left surface of described right side body and ball, be provided with strengthening thin slice, described strengthening thin slice is fitted on right side body left surface, and described strengthening thin skin is provided with the arc ball grooves consistent with right side body left surface.
A kind of design of draft arm structure, described draft arm is divided into left draft arm and right draft arm, the right-hand member of described left draft arm and the left end of right draft arm link together, and described drag-line fixed structure is be located at the fastening screw trip bolt on left draft arm and be through the pad on fastening screw trip bolt; Described left coupling shaft is fixed together by left screw and left coupling shaft, and described right coupling shaft is fixed together by right screw and right coupling shaft.
A selection, described drag-line is adjusted structure and is comprised the fine-tuning nut being arranged in left side body, is also provided with fine-tuning nut cover on described fine-tuning nut, between described fine-tuning nut cover and fine-tuning nut, is also provided with fine-tuning nut spring.
The utility model is fixed on left side body and right side body on vehicle frame in use, brake disc inserts between left braking plate and right braking plate, drag-line is fixed on the drag-line fixed structure of draft arm through after drag-line regulating mechanism, then pull drag-line, drag-line drives draft arm to rotate, draft arm rotates and drives left coupling shaft to rotate, after rotating, left coupling shaft drive left Moving plate to rotate, ball on left Moving plate right side in arc ball grooves moves toward shallow end from deep end, between left Moving plate and Zuo Jingpan, by ball, backed down, Zuo Jingpan moves right and oppresses left braking plate right lateral; Draft arm drives right coupling shaft to rotate simultaneously, and right coupling shaft drives right Moving plate to rotate relative to right side body, thereby the ball between right Moving plate and right side body pushes right Moving plate left lateral, oppresses right braking plate left lateral, thereby realizes the double-sided braking of brake disc.
After drag-line loosens, return spring drives the smooth return of draft arm, drive left-handed rotating shaft and dextral shaft return, thereby the braking plate on both sides unclamps.
The beneficial effects of the utility model are: 1, two-sided braking simultaneously, and braking efficiency is the twice of one side braking efficiency, and brake speed is fast, and efficiency is high.2, between described left Moving plate and left side body, be provided with selflubricating sheet, left Moving plate can be rotated smoothly, by left side body, do not blocked.Between 3 on the left side braking plates and the right braking plate, be provided with shell fragment, left side braking plate and the right braking plate can be separated smoothly after braking.
(4) accompanying drawing explanation
Fig. 1 is an embodiment's of the utility model exploded perspective view.
Fig. 2 is an embodiment's of the utility model sectional view.
Fig. 3 is the schematic diagram of the utility model right side coupling shaft and right moving plate.
(5) embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
By reference to the accompanying drawings 1 to 3, the two disk type brakers that draw of a kind of machinery, comprise left side body 1 and right side body 2, described left side body 1 and right side body 2 link together and described left side body 1 and right side body 2 between be provided with accommodation space, in described left side body 1, be equipped with left coupling shaft 3, in described right side body 2, be equipped with right coupling shaft 4; Also comprise draft arm 5, described draft arm 5 left ends are positioned at left side body 1 left side, and draft arm 5 left ends and left coupling shaft 3 left ends link together; Described draft arm 5 right-hand members are positioned at right side body 2 right sides, and draft arm 5 right-hand members and right coupling shaft 4 right-hand members link together; Described right side body 2 is provided with drag-line and adjusts structure 6, and described draft arm 5 is provided with drag-line fixed structure 7, is also provided with the return spring 8 of relative left side body 1 return of driving draft arm 5 between described draft arm 5 and left side body 1; The right side of described left coupling shaft 3 is installed with left Moving plate 9, between described left Moving plate 9 and left side body 1, be provided with selflubricating sheet 10, described left Moving plate 9 right sides are provided with left quiet dish 11, the quiet dish 11 in a described left side is provided with feather key 12, described left side body 1 is provided with keyway 13, thereby described feather key 12 slips into the quiet dish 11 in described left side left side body 1 side-to-side movement relatively only in described keyway 13; The left side of the right side of described left Moving plate 9 and left quiet dish 11 is provided with the arc ball grooves 14 of 3 of being no less than of mutual coupling, in described arc ball grooves 14, is provided with ball 15; The left surface of described right coupling shaft 4 is provided with right Moving plate 16, the right flank of described right Moving plate 16 and the left surface of right side body 2 be provided with mutual mate be no less than the arc ball grooves 14 of 3, in described arc ball grooves 14, be provided with ball 15; Described arc ball grooves 14 is shallow around road setting and the dark the other end in one end around a same axis, transition gradually between two ends; In accommodation space between described left side body 1 and right side body 2, be provided with pin 17, on described pin 17, be equipped with left braking plate 18 and right braking plate 19, between described left braking plate 18 and right braking plate 19, be also provided with make left braking plate 18 and right braking plate 19 mutually away from shell fragment 20; The right side of the quiet dish 11 in a described left side props up left braking plate 18, and the left side of described right Moving plate 16 props up right braking plate 19.Described selflubricating sheet 10 can be selected filled polytetrafluoroethylene sheet or Graphite pad 25.
For the materials demand of right side body 2 is reduced, and improve the mechanical strength of the arc ball grooves 14 of right side body 2 simultaneously, 15, the left surface of described right side body 2 and ball are provided with strengthening thin slice 21, described strengthening thin slice 21 is fitted on right side body 2 left surfaces, and described strengthening thin skin is provided with the arc ball grooves 14 consistent with right side body 2 left surfaces.
A kind of design of draft arm 5 structures, described draft arm 5 is divided into left draft arm 22 and right draft arm 23, the left end of the right-hand member of described left draft arm 22 and right draft arm 23 links together, and described drag-line fixed structure 7 is for being located at the fastening screw trip bolt 24 on left draft arm 22 and being through the pad 25 on fastening screw trip bolt 24; Described left coupling shaft 3 is fixed together with left coupling shaft 3 by left screw 29, and described right coupling shaft 4 is fixed together with right coupling shaft 4 by right screw 30.During fixing described drag-line by guy cable rounds or through through screw-driving.
A selection, described drag-line is adjusted structure 6 and is comprised the fine-tuning nut 26 being arranged in left side body 1, is also provided with fine-tuning nut cover 27 on described fine-tuning nut 26, and described fine-tuning nut cover 27 and 26 of fine-tuning nuts are also provided with fine-tuning nut spring 28.
The utility model is fixed on left side body and right side body on vehicle frame in use, brake disc inserts between left braking plate 18 and right braking plate 19, drag-line is fixed on the drag-line fixed structure 7 of draft arm 5 through after drag-line regulating mechanism, then pull drag-line, drag-line drives draft arm 5 to rotate, draft arm 5 rotates and drives left coupling shaft 3 to rotate, after rotating, left coupling shaft 3 drive left Moving plate 9 to rotate, ball 15 on left Moving plate 9 right sides in arc ball grooves 14 moves toward shallow end from deep end, between left Moving plate 9 and left quiet dish 11, by ball 15, backed down, left quiet dish 11 moves right and oppresses left braking plate 18 right laterals, draft arm 5 drives right coupling shaft 4 to rotate simultaneously, right coupling shaft 4 drives right Moving plate 16 to rotate relative to right side body 2, thereby the ball 15 that right Moving plate 16 and right side body are 2 pushes right Moving plate 16 left lateral, oppress right braking plate 19 left lateral, thereby realize the double-sided braking of brake disc.
After drag-line loosens, return spring 8 drives the smooth return of draft arm 5, drive left-handed rotating shaft and dextral shaft return, thereby the braking plate on both sides unclamps.
The beneficial effects of the utility model are: 1, two-sided braking simultaneously, and braking efficiency is the twice of one side braking efficiency, and brake speed is fast, and efficiency is high.2, between described left Moving plate 9 and left side body 1, be provided with selflubricating sheet 10, left Moving plate 9 can be rotated smoothly, by left side body 1, do not blocked.Between 3 on the left side braking plates and the right braking plate, be provided with shell fragment 20, left side braking plate and the right braking plate can be separated smoothly after braking.
Claims (3)
1. a machinery pair draws disk type brakers, comprise left side body and right side body, described left side body and right side body link together and described left side body and right side body between be provided with accommodation space, it is characterized in that: in described left side body, be equipped with left coupling shaft, in described right side body, be equipped with right coupling shaft; Also comprise draft arm, described draft arm left end is positioned at left side body left side, and draft arm left end and left coupling shaft left end link together; Described draft arm right-hand member is positioned at right side body right side, and draft arm right-hand member and right coupling shaft right-hand member link together; Described right side body is provided with drag-line and adjusts structure, and described draft arm is provided with drag-line fixed structure, between described draft arm and left side body, is also provided with the return spring that drives the relative left side body return of draft arm; The right side of described left coupling shaft is installed with left Moving plate, between described left Moving plate and left side body, be provided with selflubricating sheet, described left Moving plate right side is provided with left quiet dish, the quiet dish in a described left side is provided with feather key, described left side body is provided with keyway, thereby described feather key slips into the quiet dish in described left side left side body side-to-side movement relatively only in described keyway; The right side of described left Moving plate and the left side of left quiet dish are provided with the arc ball grooves of 3 of being no less than of mutual coupling, in described arc ball grooves, are provided with ball; The left surface of described right coupling shaft is provided with right Moving plate, the right flank of described right Moving plate and the left surface of right side body be provided with mutual mate be no less than the arc ball grooves of 3, in described arc ball grooves, be provided with ball; Described arc ball grooves is shallow around road setting and the dark the other end in one end around a same axis, transition gradually between two ends; In accommodation space between described left side body and right side body, be provided with pin, on described pin, be equipped with left braking plate and right braking plate, between described left braking plate and right braking plate, be also provided with make left braking plate and right braking plate mutually away from shell fragment; The right side of the quiet dish in a described left side props up left braking plate, and the left side of described right Moving plate props up right braking plate.
2. machinery according to claim 1 pair draws disk type brakers, it is characterized in that: between the left surface of described right side body and ball, be provided with strengthening thin slice, described strengthening thin slice is fitted on right side body left surface, and described strengthening thin skin is provided with the arc ball grooves consistent with right side body left surface.
3. machinery according to claim 1 pair draws disk type brakers, it is characterized in that: described draft arm is divided into left draft arm and right draft arm, the right-hand member of described left draft arm and the left end of right draft arm link together, and described drag-line fixed structure is be located at the fastening screw trip bolt on left draft arm and be through the pad on fastening screw trip bolt; Described left coupling shaft is fixed together by left screw and left coupling shaft, and described right coupling shaft is fixed together by right screw and right coupling shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420269627.2U CN203836030U (en) | 2014-05-17 | 2014-05-17 | Mechanical double-pull disc brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420269627.2U CN203836030U (en) | 2014-05-17 | 2014-05-17 | Mechanical double-pull disc brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203836030U true CN203836030U (en) | 2014-09-17 |
Family
ID=51513875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420269627.2U Active CN203836030U (en) | 2014-05-17 | 2014-05-17 | Mechanical double-pull disc brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203836030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982576A (en) * | 2014-05-17 | 2014-08-13 | 宁波力盟工业有限公司 | Mechanical double-pull-disc type brake |
| CN108725673A (en) * | 2017-04-18 | 2018-11-02 | 兰溪市捷克运动器材制造有限公司 | A kind of two-sided disc brake of hinge type pull rod |
-
2014
- 2014-05-17 CN CN201420269627.2U patent/CN203836030U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982576A (en) * | 2014-05-17 | 2014-08-13 | 宁波力盟工业有限公司 | Mechanical double-pull-disc type brake |
| CN103982576B (en) * | 2014-05-17 | 2016-11-23 | 宁波力盟工业有限公司 | A kind of machinery is double draws disk brake |
| CN108725673A (en) * | 2017-04-18 | 2018-11-02 | 兰溪市捷克运动器材制造有限公司 | A kind of two-sided disc brake of hinge type pull rod |
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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: NINGBO HANGZHOU BAY NEW AREA DINGJIE VEHICLE CO., Free format text: FORMER OWNER: NINGBO LIMENG INDUSTRY CO., LTD. Effective date: 20150908 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150908 Address after: 315336 No. six, No. 299, Hing Chee Road, Hangzhou Bay, Ningbo, Zhejiang Patentee after: NINGBO HANGZHOU BAY NEW AREA DINGJIE VEHICLES CO., LTD. Address before: 315336 north side of hardware Road, Hangzhou Bay New District, Cixi Economic Development Zone, Zhejiang Patentee before: Ningbo Limeng Industry Co., Ltd. |