CN204056160U - The mechanical disc brake that a kind of brake facing bidirectional modulation compensates - Google Patents
The mechanical disc brake that a kind of brake facing bidirectional modulation compensates Download PDFInfo
- Publication number
- CN204056160U CN204056160U CN201420368966.6U CN201420368966U CN204056160U CN 204056160 U CN204056160 U CN 204056160U CN 201420368966 U CN201420368966 U CN 201420368966U CN 204056160 U CN204056160 U CN 204056160U
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- brake
- disc brake
- shell body
- right shell
- driving disk
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Abstract
The utility model discloses the mechanical disc brake that a kind of brake facing bidirectional modulation compensates, comprise disc brake main body and connection bracket, described disc brake main body comprises housing, setting device, brake facing, pivot arm, described housing comprises and is fixedly connected with an into a single integrated structure left side, right shell body, described brake facing is installed on a left side respectively, on right shell body, described right shell body is hollow structure inside, setting device is installed in the hollow structure of right shell body, described setting device one end protrudes from right shell body and is connected with pivot arm, described right shell body outside face is provided with two installing sleeves, described connection bracket passes through guide pillar, installing sleeve connects.The utility model realizes the bidirectional modulation of brake facing by cooperatively interacting of disc brake main body, connection bracket and disk brake, and adjustable left and right brake facing center, brake facing application force is balanced, load is little, wearing and tearing alleviate, and the utility model also has without advantage that is oily, easy to use, low cost of manufacture simultaneously.
Description
Technical field
The utility model relates to the mechanical disc brake field of bicycle, battery-driven car and motor bike, more specifically relates to the mechanical disc brake that a kind of brake facing bidirectional modulation compensates.
Background technology
At present, bicycle on the market, the brake gear that battery-driven car and motor bike adopt mainly includes mechanical disc brake and oil is stopped, wherein, oil is stopped and is mainly used in battery-driven car, motor bike, wherein oil price of stopping is high, be unfavorable for popularization and application, and oil is stopped in use, easily leakage of oil causes braking effect undesirable, and mechanical disc brake is usually used in bicycle, at battery-driven car, application on motor bike is less, the mechanical disc brake be applied at present on bicycle is the mechanical disc brake of monolateral driving substantially, namely disk brake is pressed to by monolateral brake facing, thus drive disk brake to press to the brake facing of another side together to reach the object of brake, this mechanical disc brake to be fixedly installed on fixed mount and to be fixed on vehicle frame by fixed mount, due to monolateral driving and mechanical disc brake position fix, easily cause the brake facing pressing to disk brake stressed excessive during brake, serious wear, and brake facing and disk brake distance become large after wearing and tearing, brake facing diminishes to disk brake application force, now increase application force by changing brake facing, also by compensating the method process of adjustment to brake facing, make the installation site of the brake facing of wearing and tearing near disk brake, the application force of brake facing to disk brake is increased with this.Disk brake can be ensured also generally within the center of brake facing when changing brake facing, but whole mechanical disc brake need be dismantled by employing instrument the replacing carrying out brake facing again by the method, cannot adjust anywhere or anytime, and the brake facing be replaced can be caused to cannot be used up complete and problem that is waste, and adopt method brake facing being compensated to adjustment, mainly contain unidirectional adjustment and two-way adjustment two kinds of modes at present, wherein unidirectional adjustment mainly compensates adjustment by setting device to one of them brake facing, make stressed larger brake facing close to disk brake, thus enable brake facing produce enough application forces when braking to disc brake, this regulative mode structure is simple, but brake facing on one side can only be regulated by the method for unidirectional adjustment, another brake facing cannot regulate, so disk brake is easily caused to depart from the center of two brake facings, and the amesiality brake facing of disk brake easily causes braking effect undesirable, adopt the mode of two-way adjustment, except arranging except setting device in the stressed larger one end of brake facing, setting device is added in the outside of another brake facing, thus form two-way adjustment, this adjustment mode can compensate adjustment to two brake facings respectively, and the center of two brake facings can be positioned at by basic guarantee disc by artificial adjustment, but this mechanical disc brake installing setting device additional cannot be applied to battery-driven car or motor bike, because the normal danger of battery-driven car or motor bike is comparatively closed, the setting device installed additional is positioned at inner side, car owner cannot compensate adjustment to brake facing whenever and wherever possible, install setting device simultaneously additional and add cost, the volume of brake facing one end becomes large, thickness becomes large, cause need making adjustment when installing, install inconvenient.Therefore, need badly a kind of can be applied to brake facing wearing and tearing little, can bidirectional modulation compensate, cheap and the mechanical disc brake of bicycle, battery-driven car and motor bike can be widely used in.
Utility model content
The purpose of this utility model is the shortcoming overcoming prior art, provide the mechanical disc brake that a kind of brake facing bidirectional modulation compensates, this disc brake by being flexibly connected of connection bracket and disc brake main body, bidirectional modulation that setting device can realize brake facing, simultaneously by can realize the automatic calibration to disk brake center to the adjustment of brake facing.
The technical solution of the utility model is:
The mechanical disc brake that a kind of brake facing bidirectional modulation compensates, comprise disc brake main body and connection bracket, described disc brake main body comprises housing, setting device, brake facing, pivot arm, described housing comprises and is fixedly connected with an into a single integrated structure left side, right shell body, described brake facing is installed on a left side respectively, on right shell body, described right shell body is hollow structure inside, setting device is installed in the hollow structure of right shell body, described setting device one end protrudes from right shell body and is connected with pivot arm, the other end then connects with the brake facing on right shell body, also spring is provided with between described right shell body and pivot arm, described right shell body outside face is provided with two installing sleeves, described connection bracket is provided with the guide pillar corresponding with installing sleeve, described guide pillar stretches into installing sleeve inside, described housing can be free to slide along guide pillar.
Described setting device comprises by the left-to-right driving disk two installed successively, driving disk one, price fixing and rotating shaft, described price fixing is provided with protrusion, driving disk one is provided with major axis, driving disk two is provided with minor axis, described price fixing, driving disk one is provided with axially extending bore, described major axis is through the axially extending bore of price fixing, the axially extending bore that described minor axis stretches into driving disk one is inner, connect with protrusion in the axially extending bore that described rotating shaft one end is movably installed in driving disk one, the other end protrudes from the axially extending bore of driving disk one, two cards that described price fixing is relative with driving disk one are evenly distributed with spiral alley, the spiral alley hand of spiral of two cards is contrary, steel ball is provided with in described alley.
The axially extending bore inside of described driving disk one is provided with screw thread, and described rotating shaft top is offset flat shape, and bottom is cylindric, and bottom and driving disk one are threaded connection.
The described the tip of the axis that turns being positioned at the axially extending bore inside of driving disk one is provided with card and dashes forward, and the axially extending bore inside of described driving disk one is provided with corresponding inwall protrusion prominent with card.
Described shaft end is provided with adjustment cap.
The ramped shaped that described guide pillar is provided with around guide pillar near the position of connection bracket is protruding.
Be provided with rubber oil sea in described installing sleeve, described rubber oil sea protrudes from outside installing sleeve.
The diameter of described rubber oil sea is identical with the diameter of the guide pillar inserting into the inner portion.
Described connection bracket is provided with recess, and described guide pillar is positioned at recess both sides, and described recess shapes is corresponding with housing bottom shape and can holding portion housing.
The beneficial effects of the utility model:
1, the Compensation Regulation of the brake facing on right shell body can be realized by the rotation of setting device shaft;
2, adopting disc brake main body to be flexibly connected with connection bracket, compared to being fixedly connected with, having that brake facing center is adjustable, brake facing bilaterally to be held tightly disk brake, the equilibrium of brake facing application force, right brake facing load be little, the advantage of right brake facing light abrasion.
3, the utility model is stopped compared to oil, has without advantage that is oily, oil tight, easy to use, low cost of manufacture.
4, wide accommodation, both can be applicable to bicycle, also can be applicable to battery-driven car and motor bike.
Accompanying drawing explanation
Fig. 1 be in embodiment disc brake lateral plan;
Fig. 2 is the cut-away view of disc brake main body in embodiment;
Fig. 3 is the detail drawing of embodiment middle regulator;
Fig. 4 is embodiment middle regulator part scheme of installation;
Fig. 5 is the scheme of installation of connection bracket in embodiment;
Fig. 6 is the guide pillar schematic diagram of connection bracket in embodiment;
In figure, 1-housing, 11-left shell, 12-right shell body, 121-installing sleeve, 2-setting device, 21-driving disk two, 211-minor axis, 22-driving disk one, 221-major axis, 222-plug helix one, 223-inwall protrusion, 23-price fixing, 231-protrusion, 232-plug helix two, 24-rotating shaft, 241-card are prominent, 3-brake facing, 31-elastic recoil part, 4-pivot arm, 5-connection bracket, 51-guide pillar, 52-projection, 53-recess, 6-disk brake, 7-adjustment cap.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, the mechanical disc brake that brake facing bidirectional modulation compensates, comprise disc brake main body and connection bracket 5, wherein, disc brake main body comprises again housing 1, setting device 2, brake facing 3, pivot arm 4, housing is made up of left shell 11 and right shell body 12, left shell 11 and right shell body 12 are bolted to connection integral, the face that left shell 11 is relative with right shell body 12 is provided with a left side, right brake facing 3, left, right brake facing 3 is spaced intermediate and formed and can hold the breach of disk brake 6, left, elastic recoil part 31 is provided with between right brake facing, during installation, the line of centers of disk brake 6 is with left, the line of centers of right brake facing 3 is overlapping, setting device 2 is installed in the hollow structure of right shell body 12 inside, its one end connects with right brake facing 3, the other end then protrudes from right shell body 12 and is fixedly connected with pivot arm 4, and be also provided with spring between right shell body 12 and pivot arm 4.Setting device 2 includes price fixing 23, driving disk 1, driving disk 2 21 and rotating shaft 24, wherein, it is inner that price fixing 23 is fixed on right shell body 12, its protrusion 231 is fitted with right shell body 12 inwall, the major axis 221 of driving disk 1 is through protruding from right shell body 12 in the axially extending bore of price fixing 23, protrude from one end of right shell body 12 also through pivot arm 4, and be arranged in the axial plane of the major axis 221 of pivot arm 4 and pivot arm 4 inner arm is fitted, major axis 221 end through pivot arm 4 is provided with stop nut, price fixing 23 is provided with uniform plug helix with in the relative card of driving disk 1, be respectively plug helix 2 232 and plug helix 1, the hand of spiral of plug helix 2 232 and plug helix 1 is contrary, and be provided with steel ball in the middle of it, rotating shaft 24 is movably installed in driving disk 1 axially extending bore inside by screw thread and protrudes from driving disk 1, the length of driving disk 1 is protruded from by rotating adjustable rotating shaft 24, and one end that rotating shaft 24 is positioned at driving disk 1 connects with the minor axis 211 stretching into driving disk 2 21, the card of driving disk 2 21 then connects with right brake facing 3, regulated by the rotation of rotating shaft 24 also to regulate minor axis 211 to stretch into the length of driving disk 1 simultaneously, thus regulate the position of right brake facing 3, as preferred further, the end being positioned at the rotating shaft 24 of the axially extending bore inside of driving disk 1 is provided with card prominent 241, card prominent 241 is provided with screw thread, the axially extending bore inside of driving disk 1 is provided with 241 corresponding inwall protrusions 223 prominent with card, during initial installation, card prominent 241 just connects with the bottom surface of inwall protrusion 223, thus countershaft 24 position-limiting actions, and regulate for convenience, adjustment cap 7 can be set at the end of rotating shaft 24, the rotation of rotating shaft 24 is driven by adjustment cap 7.
As Fig. 5, shown in Fig. 6, right shell body 12 outside face is provided with two installing sleeves 121, installing sleeve 121 has one end open at least, described connection bracket 5 is provided with recess 53, recess 53 shape is corresponding with housing bottom shape and can holding portion housing, recess 53 both sides are provided with the guide pillar 51 corresponding with installing sleeve 121, it is inner that described guide pillar 51 stretches into installing sleeve 121, described housing axially can be free to slide along guide pillar 51, the inside of installing sleeve 121 also can arrange pad or the rubber oil sea similar with sleeve-shaped, when rubber oil sea is installed, its outer wall connects with sleeve lining, and rubber oil sea part protrudes from installing sleeve 121, the diameter of this rubber oil sea is identical with guide pillar 51 diameter inserting into the inner portion, housing can be made more smooth and easy along being free to slide of guide pillar 51 axis by rubber oil sea on the one hand, rubber oil sea diameter is identical with guide pillar 51 diameter, and the axial plane of guide pillar 51 and rubber oil sea can be made to fit, thus until certain anti-skidding effect, rubber oil sea and guide pillar 51 is made to remain on original installation site, and in order to ensure that rubber oil sea can drive whole disc brake main body can to move along guide pillar 51 under the effect of less external force, can be suitable rubber oil sea inside drip lubricating oil, in addition, left, position near connection bracket 5 on right guide pillar 51 is provided with around a left side, the ramped shaped projection 52 of right guide pillar 51, it is inner that left slope projection is positioned at left rubber oil sea, it is inner that right slope projection is then positioned at right rubber oil sea, this slope has certain position-limiting action, prevent rubber oil sea voltuntary movement on guide pillar 51.
During initial installation, connection bracket 5 is external on the reaction plate 23 of car body, because disc brake main body and connection bracket 5 employing activity are installed, axially can be free to slide along guide pillar 51, thus the center of brake facing 3 can be adjusted according to the installation site of disk brake in good time, when there are wearing and tearing in right brake facing 3, right brake facing 3 becomes large with the distance of disk brake 6, now disc brake main body is by the rotation of setting device 2 shaft 24 thus to promote the minor axis 211 of driving disk 2 21 mobile to the axially extending bore outside of driving disk 1, thus promote right brake facing 3 and move to disk brake 6, reduce the distance between right brake facing 3 and disk brake 6, thus right brake facing 3 pairs of disk brakes 6 have enough application forces when ensureing brake.
Push right brake facing 3 to disk brake 6, now, although right brake facing 3 can be made to contact with disk brake 6 when braking and have enough application forces, but now disk brake 6 is not in the center of two brake facings 3, now to install with the activity of disc brake main body by connection bracket 5 and regulate, the external brake lever of pivot arm 4 of disc brake main body, when brake lever is stopped tight, driven rotary arm 4 rotates, right brake facing 3 acts on disk brake 6, and distant due to left brake facing 3 and disk brake 6, application force is less, because the position of disk brake 6 with connection bracket 5 is fixed, and disk brake 6 has antagonistic force to right brake facing 3, thus promote whole disc brake main body and move right along guide pillar 51 for basic point with disk brake 6, left brake facing 3 moves to disk brake 6 direction under the drive of disc brake main body, thus to left brake facing 3 Compensation Regulation, and this regulation mechanism also realizes a left side while the left brake facing 3 of adjustment, the center of right brake facing 3 is overlapping with disk brake 6, ensure that disk brake 6 is positioned at a left side, on the line of centers of right brake facing 3, make during brake, to play best braking effect.
There is not the problem of the high and leakage of oil of cost that oil stops in the utility model, there is again when being applied on battery-driven car, motor bike the advantage being applied to and bicycle can carrying out easily bidirectional modulation simultaneously, the utility model also can reduce the wearing and tearing of unidirectional drive to brake facing in addition, extends the service life of brake facing.
Claims (9)
1. the mechanical disc brake of a brake facing bidirectional modulation compensation, comprise disc brake main body and connection bracket, described disc brake main body comprises housing, setting device, brake facing, pivot arm, described housing comprises and is fixedly connected with an into a single integrated structure left side, right shell body, described brake facing is installed on a left side respectively, on right shell body, described right shell body is hollow structure inside, setting device is installed in the hollow structure of right shell body, described setting device one end protrudes from right shell body and is connected with pivot arm, the other end then connects with the brake facing on right shell body, also spring is provided with between described right shell body and pivot arm, it is characterized in that: described right shell body outside face is provided with two installing sleeves, described connection bracket is provided with the guide pillar corresponding with installing sleeve, described guide pillar stretches into installing sleeve inside, described housing can be free to slide along guide pillar.
2. mechanical disc brake according to claim 1, it is characterized in that: described setting device comprises by the left-to-right driving disk two installed successively, driving disk one, price fixing and rotating shaft, described price fixing is provided with protrusion, driving disk one is provided with major axis, driving disk two is provided with minor axis, described price fixing, driving disk one is provided with axially extending bore, described major axis is through the axially extending bore of price fixing, the axially extending bore that described minor axis stretches into driving disk one is inner, connect with protrusion in the axially extending bore that described rotating shaft one end is movably installed in driving disk one, the other end protrudes from the axially extending bore of driving disk one, two cards that described price fixing is relative with driving disk one are evenly distributed with spiral alley, the spiral alley hand of spiral of two cards is contrary, steel ball is provided with in described alley.
3. mechanical disc brake according to claim 2, is characterized in that: the axially extending bore inside of described driving disk one is provided with screw thread, and described rotating shaft top is offset flat shape, and bottom is cylindric, and bottom and driving disk one are threaded connection.
4. mechanical disc brake according to claim 3, is characterized in that: the described the tip of the axis that turns being positioned at the axially extending bore inside of driving disk one is provided with card and dashes forward, and the axially extending bore inside of described driving disk one is provided with corresponding inwall protrusion prominent with card.
5. the mechanical disc brake according to any one of claim 2 to 4, is characterized in that: described shaft end is provided with adjustment cap.
6. mechanical disc brake according to claim 1, is characterized in that: the ramped shaped that described guide pillar is provided with around guide pillar near the position of connection bracket is protruding.
7. mechanical disc brake according to claim 1, is characterized in that: be provided with rubber oil sea in described installing sleeve, and described rubber oil sea protrudes from outside installing sleeve.
8. mechanical disc brake according to claim 1, is characterized in that: the diameter of described rubber oil sea is identical with the diameter of the guide pillar inserting into the inner portion.
9. mechanical disc brake according to claim 1, is characterized in that: described connection bracket is provided with recess, and described guide pillar is positioned at recess both sides, and described recess shapes is corresponding with housing bottom shape and can holding portion housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368966.6U CN204056160U (en) | 2014-07-04 | 2014-07-04 | The mechanical disc brake that a kind of brake facing bidirectional modulation compensates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368966.6U CN204056160U (en) | 2014-07-04 | 2014-07-04 | The mechanical disc brake that a kind of brake facing bidirectional modulation compensates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204056160U true CN204056160U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420368966.6U Expired - Fee Related CN204056160U (en) | 2014-07-04 | 2014-07-04 | The mechanical disc brake that a kind of brake facing bidirectional modulation compensates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204056160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216950A (en) * | 2014-07-04 | 2016-01-06 | 台州市黄岩索飞机车部件有限公司 | The mechanical disc brake that a kind of brake facing bidirectional modulation compensates |
-
2014
- 2014-07-04 CN CN201420368966.6U patent/CN204056160U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216950A (en) * | 2014-07-04 | 2016-01-06 | 台州市黄岩索飞机车部件有限公司 | The mechanical disc brake that a kind of brake facing bidirectional modulation compensates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150704 |
|
| EXPY | Termination of patent right or utility model |