CN105134831A - Caliper body support structure for vehicle disc brake - Google Patents

Caliper body support structure for vehicle disc brake Download PDF

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Publication number
CN105134831A
CN105134831A CN201510487721.4A CN201510487721A CN105134831A CN 105134831 A CN105134831 A CN 105134831A CN 201510487721 A CN201510487721 A CN 201510487721A CN 105134831 A CN105134831 A CN 105134831A
Authority
CN
China
Prior art keywords
sliding pin
mentioned
main body
assembly department
brake disc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510487721.4A
Other languages
Chinese (zh)
Other versions
CN105134831B (en
Inventor
波多腰弦一
柳泽克美
小山彻
细谷阳一
青沼亨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Astemo Ltd
Original Assignee
Nissin Kogyo Co Ltd
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Filing date
Publication date
Application filed by Nissin Kogyo Co Ltd filed Critical Nissin Kogyo Co Ltd
Publication of CN105134831A publication Critical patent/CN105134831A/en
Application granted granted Critical
Publication of CN105134831B publication Critical patent/CN105134831B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00Parts or details
    • F16D65/02Braking members; Mounting thereof
    • F16D65/04Bands, shoes or pads; Pivots or supporting members therefor
    • F16D65/092Bands, shoes or pads; Pivots or supporting members therefor for axially-engaging brakes, e.g. disc brakes
    • F16D65/095Pivots or supporting members therefor
    • F16D65/097Resilient means interposed between pads and supporting members or other brake parts
    • F16D65/0973Resilient means interposed between pads and supporting members or other brake parts not subjected to brake forces
    • F16D65/0974Resilient means interposed between pads and supporting members or other brake parts not subjected to brake forces acting on or in the vicinity of the pad rim in a direction substantially transverse to the brake disc axis
    • F16D65/0977Springs made from sheet metal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/22Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
    • F16D55/224Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
    • F16D55/225Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
    • F16D55/226Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes
    • F16D55/2265Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing
    • F16D55/22655Constructional details of guide pins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/22Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
    • F16D55/224Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
    • F16D55/225Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
    • F16D55/226Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes
    • F16D55/2265Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing
    • F16D55/227Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing by two or more pins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D2055/0004Parts or details of disc brakes
    • F16D2055/0008Brake supports
    • F16D2055/0012Brake supports integral with vehicle suspension
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D2055/0004Parts or details of disc brakes
    • F16D2055/007Pins holding the braking members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00Type of actuator operation force
    • F16D2121/02Fluid pressure

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)

Abstract

A caliper body support structure for a vehicle disc brake, configured in such a manner that slide pin mounting sections can be easily formed on a vehicle suspension device and that slide pins can be simply and easily mounted to the slide pin mounting sections improve work efficiency. The slide pins (6, 7) comprise slide pin bodies (6a, 7a) which slide in guide holes (8m, 8n) in a caliper body (8), and the slide pins (6, 7) also comprise pin mounting bolts (6b, 7b) for mounting the slide pin bodies (6a, 7a) to slide pin mounting sections (3, 5). The slide pin mounting sections (3, 5) have mounting surfaces (3f, 5e) located on the opposite side of a disc rotor, and the mounting surfaces (3f, 5e) are disposed on the same plane (F3) which passes through the center axis of a front fork (4), is located further toward the outside, relative to the vehicle body, than a plane (F1) parallel to a side surface of the disc rotor (2), and is parallel to the parallel plane (F1).

Description

The caliper supporting structure of disk brake for vehicle
The application is the divisional application that claimant Nissin Kogyo KK is 201080023083.6 in the PCT application PCT/JP2010/058585 of proposition on 05 21st, 2010 in the application number that on November 25th, 2011 enters thenational phase, denomination of invention is the patent application of " the caliper supporting structure of disk brake for vehicle ".
Technical field
The present invention relates to a kind of caliper supporting structure of the disk brake for vehicle be arranged on autobicycle, specifically, relate to a kind of supporting structure making the caliper of the disk type braker of float pincer type directly be supported on the suspension device for vehicle such as front fork.
Background technique
In the disk type braker of two-wheel vehicle used float pincer type, have following disk type braker, namely, at dish (disk) outer circumferential side and inner circumferential side projecting a pair sliding pin assembly department integratedly of suspension device for vehicle, by the sliding pin be arranged on this sliding pin assembly department to install caliper, this caliper that the outer circumferential side across brake disc (diskrotor) is configured can move axially along dish.In this pair sliding pin assembly department, the sliding pin assembly department of dish inner circumferential side be arranged on the parallel surface parallel with the side of brake disc with the attachment face of brake disc opposite side by the central shaft of suspension device for vehicle, being set to than above-mentioned parallel surface by outside vehicle body with the attachment face of brake disc opposite side of the sliding pin assembly department of dish outer circumferential side.And, have following disk type braker, namely, the sliding pin assembly department of dish outer circumferential side is connected with the rectangular sliding pin at terminal side with external thread part, at the sliding pin support of the tip side break-through caliper of this rectangular sliding pin, the sliding pin assembly department of dish inner circumferential side is connected with the sliding pin in forward end with the billet of external thread part, with the state of the sliding pin support of terminal side break-through caliper, (for example, referring to patent documentation 1) is installed at the sliding pin of this billet.
Patent documentation 1: Japanese Unexamined Patent Publication 59-191434 publication
But, in above-mentioned caliper supporting structure, be formed on a pair sliding pin assembly department on suspension device for vehicle be configured in central shaft by suspension device for vehicle with the attachment face of brake disc opposite side and on the parallel surface parallel with the side of above-mentioned brake disc and be configured in than this parallel surface by outside vehicle body, produce the step difference of vehicle-body width direction in the forming position of a pair sliding pin assembly department, therefore likely the processing of sliding pin assembly department spends time and cost increase.In addition, because the mounting structure of each sliding pin is different, therefore operating efficiency is bad.
Summary of the invention
Therefore, the object of the present invention is to provide and a kind ofly can form sliding pin assembly department simply on suspension device for vehicle and seek to reduce costs and sliding pin easily can be arranged on sliding pin assembly department, can seek to improve the caliper supporting structure of disk brake for vehicle of operating efficiency.
In order to achieve the above object, a pair lining pad is oppositely disposed across brake disc between the service portion of the caliper that the caliper supporting structure of disk brake for vehicle of the present invention configures in the periphery across brake disc and reaction piece, above-mentioned service portion is formed the sliding pin support a pair with the bullport of sliding pin, being arranged on by the sliding pin of this sliding pin support of break-through is located on a pair sliding pin assembly department of suspension device for vehicle, thus by above-mentioned caliper supporting for can slide axially along dish, wherein, above-mentioned sliding pin is made up of the sliding pin main body of sliding in above-mentioned bullport and the pin construction bolt for this sliding pin main body being arranged on above-mentioned sliding pin assembly department, configuring at grade with the attachment face of brake disc opposite side of above-mentioned a pair sliding pin assembly department, this plane compares the central shaft by above-mentioned suspension device for vehicle and the parallel surface parallel with the side of above-mentioned brake disc leans on outside vehicle body, and it is parallel with this parallel surface.
In addition, the 1st lip part abutted against by the attachment face of brake disc side be used for above-mentioned sliding pin assembly department is preferably set in above-mentioned sliding pin main body, above-mentioned pin construction bolt arranges the 2nd lip part abutted against with the attachment face of brake disc opposite side be used for above-mentioned sliding pin assembly department, two sliding pin assembly departments are offered the mounting hole of same diameter respectively, above-mentioned sliding pin main body is connected respectively in the forward end of the pin construction bolt of each mounting hole of break-through, above-mentioned 1st lip part and the 2nd lip part is utilized to clamp above-mentioned sliding pin assembly department, thus be connected and fixed above-mentioned sliding pin main body and pin construction bolt.
And preferably pair of pin construction bolt sliding pin main body be arranged on respectively on above-mentioned a pair sliding pin assembly department is same shape.
In addition, preferably be located at each sliding pin main body above-mentioned 1st lip part outer circumferential face a part on form notch part respectively, and formed respectively on each sliding pin assembly department and be used for abutting against with above-mentioned notch part and stoping the standstill face that above-mentioned sliding pin main body rotates, this each standstill face is in the same plane.And, also can be located at each sliding pin main body above-mentioned 1st lip part outer circumferential face a part on form notch part respectively, and formed respectively on each sliding pin assembly department and be used for abutting against with above-mentioned notch part and stoping the standstill face that above-mentioned sliding pin main body rotates, each standstill face is formed in the side of the connection sense of rotation of above-mentioned pin construction bolt when being connected and fixed above-mentioned sliding pin main body and above-mentioned pin construction bolt in parallel to each other.
Adopt the caliper supporting structure of disk brake for vehicle of the present invention, configuring at grade with the attachment face of brake disc opposite side of above-mentioned a pair sliding pin assembly department, this plane compares the central shaft by suspension device for vehicle and the parallel surface parallel with the side of above-mentioned brake disc leans on vehicle body outside, and parallel with this parallel surface, therefore, it is possible to form sliding pin assembly department simply.And, sliding pin is made up of sliding pin main body and pin construction bolt, sliding pin main body arranges the 1st lip part, pin construction bolt arranges the 2nd lip part, make two sell construction bolts respectively break-through be opened in the mounting hole of the same diameter on above-mentioned sliding pin assembly department, above-mentioned sliding pin main body is connected in the tip side of these two pins, the 1st lip part and the 2nd lip part is utilized to clamp above-mentioned sliding pin assembly department, be connected and fixed above-mentioned sliding pin main body and pin construction bolt, thus on sliding pin assembly department, only offer the mounting hole of same diameter, sliding pin assembly department can be formed as simpler.And, by two pin construction bolts are set to same shape, can seek reduce costs and improve operating efficiency.
In addition, each sliding pin main body form respectively notch part, each sliding pin assembly department form respectively standstill face, therefore when being arranged on sliding pin assembly department by sliding pin, sliding pin main body is blocked for rotation, can connecting pin construction bolt well.
And, when being connected and fixed above-mentioned sliding pin main body and above-mentioned pin construction bolt, by means of the connection torque of pin construction bolt, the notch part be formed in sliding pin main body abuts against with standstill face under the state misplaced to the connection sense of rotation of above-mentioned pin construction bolt, even if sliding pin is to misplacing with standstill face opposition side and installing sometimes, because two sliding pins misplace to equidirectional, therefore the distance of the compartment of each sliding pin is constant, can prevent the pulling of lining pad.
Accompanying drawing explanation
Fig. 1 is the plan view of the installment state representing the disk type braker showing the 1st embodiment of the present invention.
Fig. 2 is the major component side cross-sectional view of the installment state representing this disk type braker.
Fig. 3 is the III-III sectional view of Fig. 1.
Fig. 4 is the IV-IV sectional view of Fig. 2.
Fig. 5 is the plan view of the installment state representing the disk type braker showing the 2nd embodiment of the present invention.
Fig. 6 is the VI-VI sectional view of Fig. 5.
Fig. 7 is the VII-VII sectional view of Fig. 6.
Fig. 8 is the major component side cross-sectional view of the installment state representing this disk type braker.
Fig. 9 is the major component sectional view of the installment state representing the disk type braker showing the 3rd embodiment of the present invention.
Embodiment
Fig. 1 ~ Fig. 4 represents the 1st embodiment of the present invention, the disk type braker 1 of the float pincer type shown in the present embodiment is the lever operated for motor vehicle breaks such as autobicycle, it has the brake disc 2 rotated integrally with not shown wheel, at a sidepiece of brake disc 2 by the 1st supporting leg 3a, 2nd supporting leg 3b, 3rd supporting leg 3c and being integrally formed in becomes the sliding pin assembly department 3 being positioned at dish outer circumferential side on the front fork 4 of suspension device for vehicle of the present invention, the sliding pin assembly department 5 being positioned at dish inner circumferential side on front fork 4 is integrally formed in by the 1st supporting leg 5a and the 2nd supporting leg 5b, by a pair sliding pin 6, 7 can be bearing in these sliding pin assembly departments 3 in mode in axial sliding of coiling to make caliper 8, caliper 8 on 5, a pair lining pad 9 be oppositely disposed across brake disc 2 between the service portion 8a and reaction piece 8b of this caliper 8, 9.In addition, arrow A is when vehicle advances and the sense of rotation of brake disc that rotates integrally of front-wheel, and the dish of the following stated produces situation when side and dish transferred side refer to that vehicle advances.
Caliper 8 by being arranged opposite at the above-mentioned service portion 8a of both sides of brake disc 2 and reaction piece 8b, across the outside of brake disc 2 and the bridge portion 8c of connection function portion 8a and reaction piece 8b form.Service portion 8a has cylinder port 8d and a pair sliding pin support 8e, 8f, reaction piece 8b is provided with reaction force pawl 8g.The open top portion 8h of rectangle is formed through inside and outside the substantial middle place of bridge portion 8c, produce side in the dish transferred side of this open top portion 8h and dish to be configured with torque and to bear stepped part 8i, 8i, the torque producing side at dish is born on stepped part 8i, and the pincers central lateral plane producing the sliding pin support 3 of side along dish is formed with the torque bearing surface 8k bearing retarding torque.
Each lining pad 9 is bonded on metal backboard 9b by the liner plate 9a for contacting with the side slip of brake disc 2 and is formed.Outside the dish radial direction of backboard 9b, central authorities are provided with holder highlightedly and revoke (hangerpin) penetrating part 9c, similarly be provided with auricle 9d in the both sides of backboard 9b, 9d, revoke break-through in the 9c of penetrating part in holder to have and run through open top portion 8h and the holder be erected on service portion 8a and reaction piece 8b revokes 10, by auricle 9d, 9d is engaging in torque and bears stepped part 8i, on 8i, lining pad 9, 9 can be draped axially slidably along dish is bearing in the both sides of brake disc 2, and be arranged on this lining pad 9 by compression, 9 and holder the flat spring 11 revoked between 10 apply flexibly to support to coiling inside radial direction.Cylinder port 8d is arranged on the substantial middle of service portion 8a towards brake disc side opening, is inserted with the piston 12 of cup-shaped no leakage, between this piston 12 and bottom of cylinder-bore 8d, has marked hydraulic chamber 13 in this cylinder-bore 8d.
Sliding pin support 8e, 8f from above-mentioned service portion 8a respectively along brake disc 2 side facing to dish produce side and dish radial direction inside arrange highlightedly, the sliding pin support 8e that dish produces side is axially extended from service portion side direction reaction piece side along dish, be formed with the longer bag-shaped bullport 8m to service portion side opening, and the pincers central lateral plane of sliding pin support 8e becomes above-mentioned torque bearing surface 8k.On sliding pin support 8f inside dish radial direction, axially run through to be formed along dish and produce the short bullport 8n of the bullport 8m of side than above-mentioned dish.
The sliding pin assembly department 3 being positioned at dish outer circumferential side be arranged on front fork 4 has the mounting hole 3d of sliding pin 6, and it produces side and outstanding to dish outer circumferential side by the 1st supporting leg 3a, the 2nd supporting leg 3b, the 3rd supporting leg 3c to dish.In addition, 1st supporting leg 3a is extended to the action direction of retarding torque from sliding pin assembly department 3,2nd supporting leg 3b is outstanding to the direction orthogonal with the 1st supporting leg 3a from sliding pin assembly department 3, and the 3rd supporting leg 3c is outstanding to the intermediate portion of above-mentioned 1st supporting leg 3a and the 2nd supporting leg 3b.The sliding pin assembly department 5 of dish inner circumferential side has the mounting hole 5c of sliding pin 7, to dish inner circumferential side outstanding to dish transferred side by the 1st supporting leg 5a, the 2nd supporting leg 5b.Attachment face 3e, 5d by brake disc side of these two sliding pin assembly departments 3,5 configure on same plane F2, this plane F2 than by the central shaft of front fork 4 and the parallel surface F1 parallel with the side of above-mentioned brake disc by outside vehicle body, and this plane F2 is parallel with this parallel surface F1, being arranged, respectively on the same plane F3 parallel with above-mentioned parallel surface F1 with attachment face 3f, 5e of brake disc opposite side of these two sliding pin assembly departments 3,5, and each mounting hole 3d, 5c offer as equal length with same diameter.
The sliding pin 6 that dish produces side is by for being formed at the sliding pin main body 6a that slides in the bullport 8m of sliding pin support 8e and forming for the hex head bolt 6b with flange (pin construction bolt of the present invention) be arranged on by this sliding pin main body 6a on above-mentioned sliding pin assembly department 3.Sliding pin main body 6a have sliding bar portion 6c for sliding in bullport 8m, for the 1st lip part 6d abutted against by the attachment face 3e of brake disc side of sliding pin assembly department 3, the interior threaded hole 6e in the 1st lip part 6d upper shed.Hex head bolt 6b has for the 2nd lip part 6h abutted against with the attachment face 3f of brake disc opposition side with sliding pin assembly department 3 between hexagon-head 6f and bar portion 6g, is formed with external thread part 6i in the front end of bar portion 6g.The sliding pin 7 of dish inner circumferential side has the structure identical with the sliding pin 6 of dish outer circumferential side, be made up of sliding pin main body 7a and hex head bolt 7b, and sliding pin main body 7a has sliding bar portion 7c, the 1st lip part 7d and interior threaded hole 7e, hex head bolt 7b have hexagon-head 7f, bar portion 7g, the 2nd lip part 7h and external thread part 7i.In addition, the hex head bolt 6b of the sliding pin 6 and hex head bolt 7b of sliding pin 7 is formed as same shape.
Respectively hex head bolt 6b, 7b of each sliding pin 6,7 are inserted in mounting hole 3d, 5c of sliding pin assembly department 3,5 from brake disc opposite side, external thread part 6i, 7i of giving prominence to are screwed in respectively in interior threaded hole 6e, 7e of sliding pin main body 6a, 7a from this mounting hole 3d, 5c.Thus, sliding pin 6 utilizes the 1st lip part 6d and the 2nd lip part 6h to clamp attachment face 3e, 3f of sliding pin assembly department 3, sliding pin 7 utilizes the 1st lip part 7d and the 2nd lip part 7h to clamp attachment face 5d, 5e of sliding pin assembly department 5, thus hex head bolt 6b and sliding pin main body 6a, hex head bolt 7b and sliding pin main body 7a are connected fixing respectively.
Like this, be arranged on dish and produce sliding pin 6 on the sliding pin assembly department 3 of side produces the sliding pin support 8e of side bullport 8m by the dish that dirt-proof boot (dustboots) 14 inserts caliper 8, the sliding pin 7 be arranged on the sliding pin assembly department 5 of dish inner circumferential side inserts the bullport 8n of the sliding pin support 8f of the dish inner circumferential side of caliper 8 by dirt-proof boot 15, thus, caliper 8 is supported to and can slides axially to dish.In addition, above-mentioned dirt-proof boot 14,15 uses the component of same shape.
In the disk type braker 1 formed as mentioned above, that be formed in a pair sliding pin assembly department 3,5 on front fork 4 with attachment face 3f, 5e of brake disc opposite side be configured on same plane F3, F2 respectively by attachment face 3e, 5d of brake disc side, this plane F3, F2 than by the central shaft of front fork 4 and the parallel surface F1 parallel with the side of brake disc 2 by parallel with this parallel surface F1 outside vehicle body, as long as offer mounting hole 3d, 5c of equal length with same diameter, therefore, it is possible to form sliding pin assembly department 3,5 simply.As long as external thread part 6i, 7i of hex head bolt 6b, 7b are screwed in respectively in interior threaded hole 6e, 7e of sliding pin main body 6a, 7a, each sliding pin 6,7 just can be arranged on sliding pin assembly department 3,5, can sliding pin 6,7 be easily arranged on sliding pin assembly department 3,5, in addition, the assembling performance improving caliper 8 can also be sought.And, by two hex head bolts 6b, 7b are formed as same shape, and two dirt-proof boots 14,15 are also set to same shape, can seek reduce costs and improve operating efficiency.
Fig. 5 ~ Fig. 9 represents other embodiments of the present invention, and for the component representing the constituting component identical with the 1st embodiment, mark identical mark, description is omitted.
Fig. 5 ~ Fig. 8 represents the 2nd embodiment of the present invention, is formed with notch part 6k, 7k of plane at the sliding pin 6,7 of the present embodiment in a part for the outer circumferential face of the 1st lip part 6d, 7d of sliding pin main body 6a, 7a.In addition, sliding pin assembly department 3,5 is formed as the tabular of the expansion in general triangular respectively, on the face leaning on brake disc side of this sliding pin assembly department 3,5, be respectively formed at the same plane parallel with the central shaft CL1 of front fork 4 for standstill face 3g, the 5f stoping sliding pin main body 6,7 to rotate.
By forming the present embodiment as mentioned above, when being arranged on sliding pin assembly department 3,5 by sliding pin 6,7, by abutting of notch part 6k, 7k and standstill face 3g, 5f, sliding pin main body 6a, 7a are blocked for rotation, and can connect hex head bolt 6b, 7b well.
And, when linking fixing sliding pin main body 6a, 7a and hex head bolt 6b, 7b, by means of the connection torque of hex head bolt 6b, 7b, notch part 6k, 7k of sliding pin main body 6a, 7a abut against with standstill face under the state misplaced to the connection sense of rotation R1 side of hexagonal construction bolt 6b, 7b, even if sliding pin 6,7 misplaces to standstill face opposition side and installs sometimes, because two sliding pins 6,7 misplace to equidirectional, distance between the spacing (pitch) of therefore each sliding pin 6,7 is constant, can prevent the pulling of lining pad 9.
Fig. 9 represents the 3rd embodiment of the present invention, the sliding pin assembly department 3,5 of the present embodiment is the same with above-mentioned 2nd embodiment, be formed as the tabular of the expansion in general triangular respectively, on sliding pin assembly department 3,5, the 1st lip part 6d, 7d of sliding pin main body 6a, 7a be formed with notch part 6k, 7k.Standstill face 3h, the 5g be formed on sliding pin assembly department 3,5 is formed in the side of the connection sense of rotation R1 of hex head bolt 6b, 7b when being connected and fixed sliding pin main body 6a, 7a and hex head bolt 6b, 7b in parallel to each other.
description of reference numerals
1, disk type braker; 2, brake disc; 3, sliding pin assembly department; 3a, the 1st supporting leg; 3b, the 2nd supporting leg; 3c, the 3rd supporting leg; 3d, mounting hole; The attachment face of 3e, brake disc side; The attachment face of 3f, brake disc opposition side; 3g, 3h, standstill face; 4, front fork; 5, sliding pin assembly department; 5a, the 1st supporting leg; 5b, the 2nd supporting leg; 5c, mounting hole; The attachment face of 5d, brake disc side; The attachment face of 5e, brake disc opposition side; 5f, 5g, standstill face; 6,7, sliding pin; 6a, 7a, sliding pin main body; 6b, 7b, hex head bolt; 6c, 7c, sliding bar portion; 6d, 7d, the first lip part; 6e, 7e, interior threaded hole; 6f, 7f, hexagon-head; 6g, 7g, bar portion; 6h, 7h, the 2nd lip part; 6i, 7i, external thread part; 6k, 7k, notch part; 8, caliper; 8a, service portion; 8b, reaction piece; 8c, bridge portion; 8d, cylinder-bore; 8e, ef, sliding pin support; 8g, reaction force pawl; 8h, open top portion; Stepped part is born in 8i, torque; 8k, torque bearing surface; 8m, 8n, bullport; 9, lining pad; 9a, liner plate; 9b, backboard; Penetrating part is revoked in 9c, holder; 9d, auricle; 10, holder is revoked; 11, flat spring; 12, piston; 13, hydraulic chamber; 14,15, dirt-proof boot.

Claims (6)

1. the caliper supporting structure of a disk brake for vehicle, a pair lining pad is oppositely arranged across brake disc between the service portion of its caliper configured in the periphery across brake disc and reaction piece, above-mentioned service portion is formed the sliding pin support a pair with the bullport of sliding pin, the sliding pin inserting this sliding pin support is arranged on a pair sliding pin assembly department of a sidepiece of the brake disc being located at suspension device for vehicle, thus by above-mentioned caliper supporting for can slide axially along dish
The feature of described caliper supporting structure is,
Above-mentioned sliding pin is made up of the sliding pin main body of sliding in above-mentioned bullport and the pin construction bolt for this sliding pin main body being arranged on above-mentioned sliding pin assembly department, configuring at grade with the attachment face of brake disc opposite side of above-mentioned a pair sliding pin assembly department, this plane compares the central shaft by above-mentioned suspension device for vehicle and the parallel surface parallel with the side of above-mentioned brake disc leans on outside vehicle body, and it is parallel with this parallel surface
The attachment face configuration of the brake disc side of above-mentioned a pair sliding pin assembly department at grade, this plane than by the central shaft of above-mentioned suspension device for vehicle and the parallel surface parallel with the side of above-mentioned brake disc by outside vehicle body, and parallel with this parallel surface.
2. the caliper supporting structure of disk brake for vehicle according to claim 1, is characterized in that,
Above-mentioned sliding pin main body arranges the 1st lip part abutted against by the attachment face of brake disc side be used for above-mentioned sliding pin assembly department, above-mentioned pin construction bolt arranges the 2nd lip part abutted against with the attachment face of brake disc opposite side be used for above-mentioned sliding pin assembly department, two sliding pin assembly departments are offered the mounting hole of same diameter respectively, above-mentioned sliding pin main body is connected respectively in the tip side of the pin construction bolt of each mounting hole of break-through, above-mentioned 1st lip part and the 2nd lip part is utilized to clamp above-mentioned sliding pin assembly department, thus be connected and fixed above-mentioned sliding pin main body and pin construction bolt.
3. the caliper supporting structure of disk brake for vehicle according to claim 1, is characterized in that,
Same shape for pair of pin construction bolt sliding pin main body is arranged on respectively on above-mentioned a pair sliding pin assembly department.
4. the caliper supporting structure of disk brake for vehicle according to claim 2, is characterized in that,
Same shape for pair of pin construction bolt sliding pin main body is arranged on respectively on above-mentioned a pair sliding pin assembly department.
5. the caliper supporting structure of the disk brake for vehicle according to claim 2 or 4, is characterized in that,
Be located at each sliding pin main body above-mentioned 1st lip part outer circumferential face a part on form notch part respectively, and formed respectively on each sliding pin assembly department and be used for abutting against with above-mentioned notch part and stoping the standstill face that above-mentioned sliding pin main body rotates, this each standstill face is in the same plane.
6. the caliper supporting structure of the disk brake for vehicle according to claim 2 or 4, is characterized in that,
Be located at each sliding pin main body above-mentioned 1st lip part outer circumferential face a part on form notch part respectively, and formed respectively on each sliding pin assembly department and be used for abutting against with above-mentioned notch part and stoping the standstill face that above-mentioned sliding pin main body rotates, each standstill face is formed in the side of the connection sense of rotation of above-mentioned pin construction bolt when being connected and fixed above-mentioned sliding pin main body and above-mentioned pin construction bolt in parallel to each other.
CN201510487721.4A 2009-05-27 2010-05-21 The caliper supporting structure of disk brake for vehicle Active CN105134831B (en)

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CN111365389A (en) * 2020-03-23 2020-07-03 兰溪奥通摩擦材料有限公司 Insert block convenient for replacing brake disc on brake device

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TWI457255B (en) 2014-10-21
CN102449342B (en) 2016-01-20
TW201103789A (en) 2011-02-01
WO2010137520A1 (en) 2010-12-02
JPWO2010137520A1 (en) 2012-11-15
CN105134831B (en) 2017-08-04
CN102449342A (en) 2012-05-09

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