CN103982576B - A kind of machinery is double draws disk brake - Google Patents
A kind of machinery is double draws disk brake Download PDFInfo
- Publication number
- CN103982576B CN103982576B CN201410219711.8A CN201410219711A CN103982576B CN 103982576 B CN103982576 B CN 103982576B CN 201410219711 A CN201410219711 A CN 201410219711A CN 103982576 B CN103982576 B CN 103982576B
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- China
- Prior art keywords
- draft arm
- brake
- side body
- moving plate
- connecting shaft
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Abstract
A kind of machinery is double draws disk brake, including left side body and right side body, also includes draft arm, is additionally provided with the return spring driving draft arm opposing left main body return between described draft arm and left side body；The right side of described left connecting shaft is installed with left Moving plate, it is provided with self-lubricating sheet between described left Moving plate and left side body, left quiet dish it is provided with on the right side of described left Moving plate, the quiet dish in a described left side is provided with feather key, described left side body is provided with keyway, and described feather key slips into the quiet dish opposing left main body side-to-side movement only of in a described keyway thus described left side；The left surface of described right connecting shaft is provided with right Moving plate.The beneficial effects of the present invention is: two-sided brake, braking efficiency is the twice of one side braking efficiency simultaneously, and brake speed is fast, and efficiency is high.
Description
(1) technical field
The present invention relates to the disk brake on a kind of disk brake, particularly bicycle.
(2) background technology
The most become a kind of increased popularity leisure way and can be as the vehicles.And
And, the most also it is a kind of popular athletics sports project, people live and lie fallow above and physical culture
In sports, the requirement to bicycle is more and more higher, increasingly requires the lightest, outward appearance increasingly time
The most prominent, improving its parts for this bicycle industry business always.The most continuous
Improve in design and strengthen the brakes that its bicycle particular elements is bicycle.Brake at it especially
Requiring above system that its brake force can be faster more powerful, outward appearance more fashion is attractive in appearance.
Single action disk brake is substantially with monolateral fixing the most on the market, and another side has monolateral draft arm
Rotate and be braked, because being that monolateral action walks work when, frequently use for a long time,
Brake disc can be made to deform.
(3) summary of the invention
For the deficiency overcoming existing single action disk brake life-time service brake disc to be easily deformed, this
Invention provides a kind of brake disc not allow yielding machinery pair to draw disk brake.
The present invention solves the technical scheme of its technical problem: a kind of machinery is double draws disk brake,
Including left side body and right side body, described left side body and right side body link together and institute
State and between left side body and right side body, be provided with accommodation space, described left side body is equipped with a left side
Connecting shaft, described right side body is equipped with right connecting shaft；Also include draft arm, described traction
Arm left end is positioned on the left of left side body, and draft arm left end links together with left connecting shaft left end；
Described draft arm right-hand member is positioned on the right side of right side body, and draft arm right-hand member is with right connecting shaft right-hand member even
It is connected together；Described right side body is provided with drag-line and adjusts structure, and described draft arm is provided with and draws
Rope fixed structure, is additionally provided with driving draft arm opposing left between described draft arm and left side body
The return spring of main body return；The right side of described left connecting shaft is installed with left Moving plate, and a described left side is moved
It is provided with self-lubricating sheet between dish and left side body, on the right side of described left Moving plate, is provided with left quiet dish, described
Zuo Jingpan is provided with feather key, and described left side body is provided with keyway, and described feather key slips into described key
The quiet dish opposing left main body side-to-side movement only of in a groove thus described left side；Described left Moving plate
The left side of the quiet dish in right side and a left side is provided with the arc ball grooves no less than 3 being mutually matched,
It is provided with ball in described arc ball grooves；The left surface of described right connecting shaft is provided with right Moving plate, institute
The left surface of the right flank and right side body of stating right Moving plate be provided be mutually matched no less than 3
Arc ball grooves, is provided with ball in described arc ball grooves；Described arc ball grooves is around with individual
Axis arranges around road and the deep other end in one end is shallow, gradually transition between two ends；Described left side master
It is provided with pin in accommodation space between body and right side body, described pin is equipped with left braking
Sheet and right brake(-holder) block, be additionally provided with between described left brake(-holder) block and right brake(-holder) block and make left brake(-holder) block with right
The shell fragment that brake(-holder) block is located remotely from each other；The right side of the quiet dish in a described left side props up left brake(-holder) block, the described right side
The left side of Moving plate props up right brake(-holder) block.Described self-lubricating sheet can be selected for filled polytetrafluoroethylene
Sheet or Graphite pad.
For making the materials demand of right side body reduce, and improve the arc ball of right side body simultaneously
The mechanical strength of groove, is provided with strengthening thin slice, institute between the left surface of described right side body and ball
Stating strengthening thin slice to be fitted on right side body left surface, described strengthening thin slice is provided with and right side master
The arc ball grooves that body left surface is consistent.
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 links together with the left end of right draft arm, described drag-line fixed knot
Structure is the trip bolt being located on left draft arm and the pad being through on trip bolt；Described left company
Spindle is fixed together with left connecting shaft by left screw, described right connecting shaft by right screw with
Right connecting shaft is fixed together.
A kind of selection, described drag-line adjusts the fine setting spiral shell that structure includes being arranged in left side body
Mother, described fine-tuning nut is additionally provided with fine-tuning nut set, described fine-tuning nut set and fine-tuning nut
Between be additionally provided with fine-tuning nut spring.
Left side body and right side body are fixed on vehicle frame by the present invention in use, and brake disc is inserted
Entering between left brake(-holder) block and right brake(-holder) block, drag-line is fixed on draft arm after drag-line guiding mechanism
Drag-line fixed structure on, then pull drag-line, drag-line drives draft arm to rotate, and draft arm turns
The left connecting shaft of dynamic drive rotates, and left connecting shaft drives left Moving plate to rotate after rotating, left Moving plate right-hand member
On face, the ball in arc ball grooves moves toward shallow end from deep end, quilt between left Moving plate and Zuo Jingpan
Ball backs down, and left quiet dish moves right and oppresses left brake(-holder) block right lateral；Draft arm drives right company simultaneously
Spindle rotates, and right connecting shaft drives right Moving plate to rotate relative to right side body, thus right Moving plate is with right
The intersubjective ball in side pushes right Moving plate left lateral, oppresses right brake(-holder) block left lateral, thus realizes brake
The double-sided braking of dish.
After drag-line loosens, return spring drive the smooth return of draft arm, drive left-handed rotating shaft and
Dextral shaft return, thus the brake(-holder) block on both sides unclamps.
The beneficial effects of the present invention is: 1, two-sided brake, braking efficiency is one side brake simultaneously
The twice of efficiency, brake speed is fast, and efficiency is high.2, set between described left Moving plate and left side body
There is self-lubricating sheet so that left Moving plate can rotate smoothly, is not blocked by left side body.3 on a left side
It is provided with shell fragment so that left side brake(-holder) block and the right brake(-holder) block exist between limit brake(-holder) block and the right brake(-holder) block
Can separate smoothly after braking.
(4) accompanying drawing explanation
Fig. 1 is the exploded perspective view of one embodiment of the invention.
Fig. 2 is the sectional view of one embodiment of the invention.
Fig. 3 is connecting shaft and the schematic diagram of right moving plate on the right side of the present invention.
(5) detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
In conjunction with accompanying drawing 1 to 3, a kind of machinery is double draws disk brake, including left side body 1 with
Right side body 2, described left side body 1 links together and described left side master with right side body 2
It is provided with accommodation space between body 1 and right side body 2, described left side body 1 is equipped with left company
Spindle 3, described right side body 2 is equipped with right connecting shaft 4；Also include draft arm 5, described
Draft arm 5 left end is positioned on the left of left side body 1, and draft arm 5 left end is left with left connecting shaft 3
End links together；Described draft arm 5 right-hand member is positioned on the right side of right side body 2, and draft arm 5
Right-hand member links together with right connecting shaft 4 right-hand member；Described right side body 2 is provided with drag-line and adjusts
Structure 6, described draft arm 5 is provided with drag-line fixed structure 7, described draft arm 5 and left side master
The return spring 8 driving draft arm 5 opposing left main body 1 return it is additionally provided with between body 1；Institute
State the right side of left connecting shaft 3 and be installed with left Moving plate 9, described left Moving plate 9 and left side body 1 it
Between be provided with self-lubricating sheet, be provided with left quiet dish 11, the quiet dish in a described left side 11 on the right side of described left Moving plate 9
Being provided with feather key 12, described left side body 1 is provided with keyway 13, and described feather key 12 slips into institute
State the quiet dish in a keyway 13 thus described left side 11 opposing left main body 1 side-to-side movement only；Described
The left side of the quiet dish in right side and a left side 11 of described left Moving plate 9 be provided be mutually matched no less than 3
The arc ball grooves 14 of bar, is provided with ball 15 in described arc ball grooves 14；Described right connection
The left surface of axle 4 is provided with right Moving plate 16, the right flank of described right Moving plate 16 and right side body 2
Left surface be provided with the arc ball grooves 14 no less than 3 being mutually matched, described arc ball
Ball 15 it is provided with in groove 14；Described arc ball grooves 14 around arranging around a road with axis and
The deep other end in one end is shallow, gradually transition between two ends；Described left side body 1 and right side body 2
Between accommodation space in be provided with pin 17, described pin 17 is equipped with left brake(-holder) block 18 He
Right brake(-holder) block 19, is additionally provided with between described left brake(-holder) block 18 and right brake(-holder) block 19 and makes left brake(-holder) block
18 shell fragments 20 being located remotely from each other with right brake(-holder) block 19；The right side of the quiet dish in a described left side 11 props up a left side
Brake(-holder) block 18, the left side of described right Moving plate 16 props up right brake(-holder) block 19.Described self-lubricating
Sheet can be selected for filled polytetrafluoroethylene sheet or Graphite pad 25.
For making the materials demand of right side body 2 reduce, and improve the arc of right side body 2 simultaneously
The mechanical strength of ball grooves 14, is provided with between the left surface of described right side body 2 and ball 15
Strengthening thin slice 21, described strengthening thin slice 21 is fitted on right side body 2 left surface, described by force
Change thin slice and be provided with the arc ball grooves 14 consistent with right side body 2 left surface.
The design of a kind of draft arm 5 structure, described draft arm 5 is divided into left draft arm 22 and the right side
Draft arm 23, the right-hand member of described left draft arm 22 links together with the left end of right draft arm 23,
Described drag-line fixed structure 7 is the trip bolt 24 being located on left draft arm 22 and is through fastening
Pad 25 on screw 24；Described left connecting shaft 3 is solid with left connecting shaft 3 by left screw 29
Being scheduled on together, described right connecting shaft 4 is fixed together with right connecting shaft 4 by right screw 30.
By guy cable rounds or through through screw-driving during fixing described drag-line.
A kind of selecting, it is micro-that described drag-line adjusts that structure 6 includes being arranged in left side body 1
Adjust nut 26, described fine-tuning nut 26 is additionally provided with fine-tuning nut set 27, described fine-tuning nut
It is additionally provided with fine-tuning nut spring 28 between set 27 and fine-tuning nut 26.
Left side body and right side body are fixed on vehicle frame by the present invention in use, and brake disc is inserted
Entering between left brake(-holder) block 18 and right brake(-holder) block 19, drag-line is fixed on after drag-line guiding mechanism
On the drag-line fixed structure 7 of draft arm 5, then pulling drag-line, drag-line drives draft arm 5 turns
Dynamic, draft arm 5 rotates and drives left connecting shaft 3 to rotate, and left connecting shaft 3 drives a left side dynamic after rotating
Dish 9 rotates, on left Moving plate 9 right side the ball 15 in arc ball grooves 14 from deep end toward shallow
End is mobile, is backed down by ball 15 between the quiet dish of left Moving plate 9 and a left side 11, and left quiet dish 11 moves right
Left brake(-holder) block 18 right lateral is compeled in dynamic pressure；Draft arm 5 drives right connecting shaft 4 to rotate simultaneously, right connection
Axle 4 drives right Moving plate 16 to rotate relative to right side body 2, thus right Moving plate 16 and right side body
Ball 15 between 2 pushes right Moving plate 16 left lateral, oppresses right brake(-holder) block 19 left lateral, thus realizes
The double-sided braking of brake disc.
After drag-line loosens, return spring 8 drives the smooth return of draft arm 5, drives anticlockwise
Axle and dextral shaft return, thus the brake(-holder) block on both sides unclamps.
The beneficial effects of the present invention is: 1, two-sided brake, braking efficiency is that one side is stopped simultaneously
The twice of car efficiency, brake speed is fast, and efficiency is high.2, in described left Moving plate 9 and left side body
Self-lubricating sheet it is provided with so that left Moving plate 9 can rotate smoothly, not by left side body 1 between 1
Block.3 are provided with shell fragment 20 between left side brake(-holder) block and the right brake(-holder) block so that the left side is braked
Sheet and the right brake(-holder) block can separate after braking smoothly.
Claims (3)
1. machinery is double draws a disk brake, including left side body and right side body, described left side master
Body and right side body link together and are provided with arrangement between described left side body and right side body
Space, it is characterised in that: it is equipped with left connecting shaft, described right side body in described left side body
On be equipped with right connecting shaft；Also include that draft arm, described draft arm left end are positioned at left side body left
Side, and draft arm left end links together with left connecting shaft left end；Described draft arm right-hand member is positioned at
On the right side of right side body, and draft arm right-hand member links together with right connecting shaft right-hand member；Described right side
Main body be provided with drag-line adjust structure, described draft arm is provided with drag-line fixed structure, described in lead
Draw and between arm and left side body, be additionally provided with the return bullet driving draft arm opposing left main body return
Spring；The right side of described left connecting shaft is installed with left Moving plate, between described left Moving plate and left side body
Being provided with self-lubricating sheet, be provided with left quiet dish on the right side of described left Moving plate, the quiet dish in a described left side is provided with feather key,
Described left side body is provided with keyway, and described feather key slips into the quiet dish in a described keyway thus described left side
Opposing left main body side-to-side movement only；The left side of the quiet dish in right side and a left side of described left Moving plate
It is provided with the arc ball grooves no less than 3 being mutually matched, in described arc ball grooves, is provided with rolling
Pearl；The left surface of described right connecting shaft is provided with right Moving plate, the right flank of described right Moving plate and right side
The left surface of main body is provided with the arc ball grooves no less than 3 being mutually matched, and described arc rolls
It is provided with ball in pearl groove；Described arc ball grooves is around deep around road setting and one end with an axis
The other end is shallow, gradually transition between two ends；Arrangement between described left side body and right side body
It is provided with pin in space, described pin is equipped with left brake(-holder) block and right brake(-holder) block, described left system
The shell fragment making left brake(-holder) block be located remotely from each other it is additionally provided with right brake(-holder) block between moving plate and right brake(-holder) block；
The right side of the quiet dish in a described left side props up left brake(-holder) block, and the left side of described right Moving plate props up right braking
Sheet.
Machinery the most according to claim 1 is double draws disk brake, it is characterised in that: described
Being provided with strengthening thin slice between the left surface of right side body and ball, described strengthening thin slice is fitted in right side
On main body left surface, described strengthening thin slice is provided with the arc rolling consistent with right side body left surface
Pearl groove.
Machinery the most according to claim 1 is double draws disk brake, it is characterised 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 right draft arm
Left end links together, described drag-line fixed structure be the trip bolt that is located on left draft arm and
The pad being through on trip bolt；Described left connecting shaft is fixed on left connecting shaft by left screw
Together, described right connecting shaft is fixed together with right connecting shaft by right screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410219711.8A CN103982576B (en) | 2014-05-17 | 2014-05-17 | A kind of machinery is double draws disk brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410219711.8A CN103982576B (en) | 2014-05-17 | 2014-05-17 | A kind of machinery is double draws disk brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103982576A CN103982576A (en) | 2014-08-13 |
| CN103982576B true CN103982576B (en) | 2016-11-23 |
Family
ID=51274675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410219711.8A Expired - Fee Related CN103982576B (en) | 2014-05-17 | 2014-05-17 | A kind of machinery is double draws disk brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103982576B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2559547Y (en) * | 2002-07-16 | 2003-07-09 | 许艳 | Bicycle disk brake |
| CN202295176U (en) * | 2011-11-03 | 2012-07-04 | 时利 | Double-acting disc brake device of bicycle |
| CN102765455A (en) * | 2012-07-25 | 2012-11-07 | 宁波力盟工业有限公司 | Bicycle brake device |
| EP2444309B1 (en) * | 2010-10-20 | 2013-03-06 | Tektro Technology Corporation | Bicycle disc brake |
| CN103538673A (en) * | 2013-11-06 | 2014-01-29 | 黄国政 | Brake device for mechanical disc brake of bicycle |
| CN203836030U (en) * | 2014-05-17 | 2014-09-17 | 宁波力盟工业有限公司 | Mechanical double-pull disc brake |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6491137B2 (en) * | 2000-04-06 | 2002-12-10 | Avid Llc | Caliper brake lever arm return spring force adjusting apparatus and method |
-
2014
- 2014-05-17 CN CN201410219711.8A patent/CN103982576B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2559547Y (en) * | 2002-07-16 | 2003-07-09 | 许艳 | Bicycle disk brake |
| EP2444309B1 (en) * | 2010-10-20 | 2013-03-06 | Tektro Technology Corporation | Bicycle disc brake |
| CN202295176U (en) * | 2011-11-03 | 2012-07-04 | 时利 | Double-acting disc brake device of bicycle |
| CN102765455A (en) * | 2012-07-25 | 2012-11-07 | 宁波力盟工业有限公司 | Bicycle brake device |
| CN103538673A (en) * | 2013-11-06 | 2014-01-29 | 黄国政 | Brake device for mechanical disc brake of bicycle |
| CN203836030U (en) * | 2014-05-17 | 2014-09-17 | 宁波力盟工业有限公司 | Mechanical double-pull disc brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103982576A (en) | 2014-08-13 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20161123 Termination date: 20180517 |