CN105090297B - Four gear linkage type brake clearance adjustment apparatus - Google Patents
Four gear linkage type brake clearance adjustment apparatus Download PDFInfo
- Publication number
- CN105090297B CN105090297B CN201510538130.5A CN201510538130A CN105090297B CN 105090297 B CN105090297 B CN 105090297B CN 201510538130 A CN201510538130 A CN 201510538130A CN 105090297 B CN105090297 B CN 105090297B
- Authority
- CN
- China
- Prior art keywords
- adjustment mechanism
- adjustment
- gear
- function
- pressure arm
- 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.)
- Active
Links
Landscapes
- Braking Arrangements (AREA)
Abstract
Four gear linkage type brake clearance adjustment apparatus combine manual adjustment mechanism with the function of main modulation mechanism, main modulation mechanism possesses manual lash adjustment function and active clearance adjustment function, but do not combined with adjusting bolt, only play adjustment and antioverloading function, driven adjustment mechanism increase is two, double push rods combine with from adjustment mechanism, and double pushrod movements are realized under drive of the adjustment mechanism in main modulation mechanism.This structure, main modulation mechanism combines with pressure arm, simply realize adjustment and antioverloading function, without associated with screw rod, it is combined from adjustment mechanism with two adjusting bolts, avoid because adjustment mechanism disabler causes occur locking or catching phenomenon with adjusting bolt connecting portion, no matter homophony or any failure is had from conditioning function, the normal work of overall brake mechanism is not influenceed, can ensure no matter any situation, brake is all normal effective, and will simplify from adjustment mechanism structure, greatly promotes the depth of parallelism and stability of braking.
Description
Technical field
This product is related to air-pressure disc type brake automatic adjustment mechanism for gap component, be mainly used in high-grade bus, heavy truck,
The disc type brake such as trailer gap is automatically adjusted, it is ensured that brake clearance is constant, brakes four gear linkage type brake cabins of continuous and effective
Clearance adjustment apparatus.
Background technology
Current car, truck brake disk brake have clearance adjustment mechanism, and disk brake clearance adjustment mechanism has
The structure such as chain drive and gear drive, gear drive be largely main modulation device and from adjuster in itself with adjusting bolt knot
Close, main modulation device drives from adjuster and realizes double pushrod movements, if to manually adjust, additionally need increase by one and manually adjust
Device.This gear transmission structure will not only realize adjustment function in itself due to homophony and from tune, also realize the tune of adjusting bolt
Whole function, will also realize linkage, structure is extremely complex, and if any one homophony in the gear of middle one transition of increase
Or from adjust break down, adjusting bolt will clamping stagnation locking, whole product function is to fail, and directly influences brake efficiency.
The content of the invention
The purpose of this patent is to provide a kind of function by by main modulation mechanism and from adjustment mechanism and simplified, braking
When be that pressure arm is pushed, drive push pedals to promote brake block to realize braking from two screw rods of adjuster, i.e., be reality from adjuster
Braking function is realized under present main modulation device effect, adjustment and antioverloading function are transferred in new manual component.Make structure
It is simpler, it is to avoid a kind of four gear linkage types brake clearance of brake fade adjusts dress caused by being failed due to simple function
Put；
To achieve these goals, the technical scheme of this patent is：
Four gear linkage type brake clearance adjustment apparatus, including caliper, it is characterized in that：Caliper processing is provided with plastics in hole
Bushing and oil sealing, caliper Working position are provided with return spring A and return spring B, and connection gear is installed on return spring B,
Driven adjustment mechanism is installed in connection gear hole, connection gear is coordinated with driven adjustment mechanism, between driven adjustment mechanism
By clamp fixed position, clamp is blocked to be provided with the fixing axle on driven adjustment mechanism, the mounting hole of caliper and manually adjusted
Device, the gear of hand-controlled regulator is engaged with the gear of driven adjustment mechanism, and the pressure equipped with roller is provided with driven adjustment mechanism
The arm of force, pressure arm coordinates with hand-controlled regulator, and the upper lid for being provided with semicircle needle roller rotating shaft is provided with pressure arm, and semicircle needle roller turns
Axle coordinates with pressure arm, and upper lid is bolted with caliper.
Plastic dust cover is installed, plastic dust cover is connected with bearing, is provided with and is arranged in bearing outside described oil sealing
Shaft block ring on the screw putter of driven adjustment mechanism.
The fixing axle of described driven adjustment mechanism is heat-treated using bottom high frequency, and axle portion uses tetragonal, tetragonal body
With being cooperated inside screw putter.
The present invention combines manual adjustment mechanism with the function of main modulation mechanism, and main modulation mechanism possesses manual lash
Function and active clearance adjustment function are adjusted, but is not combined with adjusting bolt, adjustment and antioverloading function, driven adjustment is only played
Mechanism increase is two, and double push rods combine with from adjustment mechanism, is realized under drive of the adjustment mechanism in main modulation mechanism
Double pushrod movements.This structure, main modulation mechanism combines with pressure arm, simply realizes adjustment and antioverloading function, without
It is associated with screw rod, be combined with two adjusting bolts from adjustment mechanism, it is to avoid due to adjustment mechanism disabler cause with
Locking or catching phenomenon occur for adjusting bolt connecting portion, no matter homophony or has any failure from conditioning function, overall stop is not influenceed
The normal work of mechanism of car, it is ensured that no matter any situation, brake all it is normal effectively, and will be from the letter of adjustment mechanism structure
Change, greatly promote the depth of parallelism and stability of braking.
Principal and subordinate adjusts four gear linkage type brake clearance adjustment mechanism components of isolating construction by hand-controlled regulator, driven adjustment
The compositions such as device, pressure arm, pressing plate, fixing axle, roller, regulation gear, screw putter, bearing.The component forms complete adjustment
Mechanism, is assembled in caliper after testing, coordinates with braking clamp body, realizes brake clearance automatic regulating function.
Driven adjuster is by adjustment mandrel, unilateral bearing, adjusting sleeve, plane bearing, bearing block, packing ring, interior in the invention
The compositions such as tooth-like clutch piece, external tooth clutch disc, regulation gear, return spring.The fixing axle of driven adjustment mechanism uses bottom
High frequency is heat-treated, and axle portion uses tetragonal, and tetragonal body can limit screw putter left/right rotation with being cooperated inside screw putter
It is dynamic；Screw putter uses double thread structure；Gear is adjusted using regulation rotating shaft and gear integral structure, it is to avoid occur any
Loosening problem.
Whole adjustment mechanism modular construction is simple, especially simpler from adjustment mechanism structure, only undertakes braking and gap
Compensation function, rational in infrastructure, in brake assembly, each component after decomposition is each independent, and note is only needed in assembling
Meaning coordinates and resistance to overturning, you can ensure that adjustment mechanism assembly meets detection and required.The maintenance of product is easier, it is only necessary to
Hand-controlled regulator, which is changed, can just solve all problems.
No matter the product of invention can be implemented and operational control in production or installation and maintenance, and overall performance and life-span obtain
To greatly promoting, quality is more stablized.
Figure of description
Fig. 1 is cross-sectional view of the invention；
Fig. 2 is the cross-sectional view of hand-controlled regulator of the present invention；
Fig. 3 is the cross-sectional view of driven adjusting apparatus of the invention.
In accompanying drawing
1st, upper lid；2nd, hand-controlled regulator；3rd, caliper；4th, semicircle needle roller rotating shaft；5th, roller；6th, pressure arm；7th, clamp；8、
Couple gear；9th, driven adjustment mechanism；10th, plastic bushing；11st, return spring A；12nd, return spring B；13rd, bearing；14th, keep off
Circle；15th, oil sealing；16th, plastic dust cover；17th, return spring C；18th, gear A is adjusted；19th, packing ring；20th, plane bearing；21st, pad
Plate；22nd, adjusting sleeve；23rd, nylon cushion；24th, unilateral bearing；25th, bearing holder (housing, cover)；26th, back-up ring seat；27th, axle clamp back-up ring；28th, core is adjusted
Axle；29th, internal gear clutch piece；30th, external tooth clutch disc；31st, bearing block；32nd, copper post pin；33rd, end cap；34th, dust cap；35、
Screw putter；36th, gear B is adjusted；37th, fixing axle.
Embodiment, as shown in Figure 1, Figure 2 and Figure 3, first by plastic bushing 10 and oil sealing（15）Caliper 3 is assembled to add
In work hole, it is put into by return spring A11, return spring B 12 at the Working position of caliper 3, connection is loaded onto on return spring 12
Gear 8, and two driven adjustment mechanisms 9 are loaded in connection gear hole, coordinate gear, driven adjustment machine is blocked with clamp 7
Structure, the mounting hole that then hand-controlled regulator 2 is fitted into caliper 3, and gear and the gear of driven adjustment mechanism 9 are engaged, will
Pressure arm 6 equipped with roller 5 is put into above driven adjustment mechanism 9, and is coordinated with hand-controlled regulator 2, is equipped with covering inside
The upper lid 1 of semicircle needle roller rotating shaft 4, makes semicircle needle roller rotating shaft 4 coordinate with pressure arm 6, finally consolidates upper lid 1 and caliper 3 with bolt
It is fixed.
By plastic dust cover 16 on the oil sealing 15, then the shaft block ring 14 on card on the screw putter of driven adjustment mechanism
And bearing 13 is pressed into, coordinate by plastic dust cover 16 with bearing 13.
When brake gap is normal：When braking, brake chamber promotes pressure arm 6 to push, and is pressed by roller 5
Compel fixing axle movement, compress return spring, the hand-controlled regulator of left and right two is moved down, screw putter 35 promotes bearing 13, make
Eliminated with the brake clearance on friction plate, made between friction plate and brake disc, reach braking effect, pressure arm 6 continues to push,
Because brake clearance has been eliminated, force the overload function of hand-controlled regulator to come into force, overcome spring to make between internal clutch piece
The frictional force of generation relatively rotates, and pushes produced unnecessary torsion to eliminate pressure arm, protects brake inside part
It will not damage.
When brake gap is excessive：When braking, brake chamber promotes pressure arm to push, and is oppressed by roller
Fixing axle is moved, and compresses return spring, the adjuster of left and right two is moved down, and screw putter drives bearing, acts on friction plate
On, because brake clearance is excessive between friction plate and brake disc, force pressure arm to need to continue to push, so as to drive regulator
Work, regulator adjustment gear drives the regulation pinion rotation of adjuster.Two are connected from adjuster by gear, clamp 7
Fixing axle is blocked, makes two to be rotated simultaneously from adjuster, screw putter 35 can not be rotated in the presence of fixing axle 37, but regulation
The rotation of gear B 36 makes threaded screw putter 35 move relatively downward, drives bearing 13 to move down, so as to eliminate excessive
Brake clearance, it is ensured that the stabilization of brake clearance.
When brake gap is too small：Brake clearance is too small, easily shortens the service life of friction plate, can use
Spanner adjusts hand-controlled regulator assembly, the adjustment gear A of hand-controlled regulator assembly is driven the regulation of two driven adjustment mechanisms 9
Gear B 36 is rotated, and screw putter 35 drives bearing 13 to move up, so that brake clearance reaches brake request.
In braking procedure, pressure arm 6 is pushed, and the pin of pressure arm 6 makes copper post pin in the copper post pin 32 of regulator
32 drive bearing holder (housing, cover)s 25 rotate in the presence of unilateral bearing 24, and adjusting sleeve 22 stirs clutch disc, makes adjustment gear A 18
Rotated simultaneously with adjustment mandrel 28, when 6 return of pressure arm, copper post pin 32 drives bearing holder (housing, cover) 25 to rotate, due to unilateral bearing 24
Single effect is played, adjusting sleeve 25 will not be driven to rotate, so as to reach the purpose of adjustment, pressure arm 6 continues to push, due to braking
Device brake clearance has been eliminated, and forces the overload function of regulator to come into force, and overcomes spring to make generation between internal clutch piece
Frictional force relatively rotate, push produced unnecessary torsion to eliminate pressure arm, protection brake inside part will not
Damage.
In the present invention, the fixing axle of driven adjustment mechanism is heat-treated using bottom high frequency, and axle portion uses tetragonal, four directions
Body can limit screw putter left-right rotation with being cooperated inside screw putter；Screw putter uses double thread structure；Regulation
Gear is using regulation rotating shaft and gear integral structure, it is to avoid any loosening problem occur.
During braking, pinion rotation is adjusted, regulation gear is that screw thread coordinates with screw putter, and screw putter can be with regulation gear
Rotate, but fixing axle again limits the rotation of screw putter, so screw putter is relative to the rotation for adjusting gear up and down
Motion, serves screw putter and drives bearing to move up and down, and then reaches and eliminate brake clearance between friction plate and brake disc,
Reach braking effect
When brake clearance is excessive, pressure arm pushes drive regulator and rotated, and the adjustment gear of regulator, which drives, to be adjusted
Whole device adjusts pinion rotation, and screw putter is that screw thread coordinates again with regulation gear, and fixing axle makes screw putter not rotate, from
And make that threads turn occurs between regulation gear and screw putter, screw putter is reached the effect of up and down motion.
Claims (1)
1. four gear linkage type brake clearance adjustment apparatus, including caliper（3）, it is characterized in that：Caliper（3）Processing is provided with hole
Plastic bushing（10）And oil sealing（15）, caliper（3）Working position is provided with return spring A（11）With return spring B（12）, returning
Position spring B（12）It is upper that connection gear is installed（8）, couple gear（8）Driven adjustment mechanism is installed in hole（9）, make connection gear
（8）With driven adjustment mechanism（9）Coordinate, driven adjustment mechanism（9）Between pass through clamp（7）Fixed position, clamp（7）Block from
Dynamic adjustment mechanism（9）On fixing axle, caliper（3）Mounting hole in hand-controlled regulator is installed（2）, hand-controlled regulator（2）'s
Gear and driven adjustment mechanism（9）Gear engagement, driven adjustment mechanism（9）On be provided with equipped with roller（5）Pressure arm
（6）, pressure arm（6）With hand-controlled regulator（2）Coordinate, pressure arm（6）On be provided with semicircle needle roller rotating shaft be installed（4）Upper lid
（1）, semicircle needle roller rotating shaft（4）With pressure arm（6）Coordinate, upper lid（1）With caliper（3）It is bolted, described oil sealing
（15）Plastic dust cover is installed outside（16）, plastic dust cover（16）With bearing（13）Connection, bearing（13）Inside it is provided with installation
In driven adjustment mechanism（9）Screw putter on shaft block ring（14）, described driven adjustment mechanism（9）Fixing axle use
Bottom high frequency heat treatment, axle portion uses tetragonal, and tetragonal body inside screw putter with cooperating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510538130.5A CN105090297B (en) | 2015-08-28 | 2015-08-28 | Four gear linkage type brake clearance adjustment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510538130.5A CN105090297B (en) | 2015-08-28 | 2015-08-28 | Four gear linkage type brake clearance adjustment apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105090297A CN105090297A (en) | 2015-11-25 |
| CN105090297B true CN105090297B (en) | 2017-09-01 |
Family
ID=54571381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510538130.5A Active CN105090297B (en) | 2015-08-28 | 2015-08-28 | Four gear linkage type brake clearance adjustment apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105090297B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413005B (en) * | 2019-08-23 | 2022-02-08 | 比亚迪股份有限公司 | Disc brake and vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280813A (en) * | 2008-05-13 | 2008-10-08 | 中国重汽集团济南技术中心有限公司 | Heavy car disk brake clearance self-regulating mechanism |
| EP2112396A1 (en) * | 2008-04-23 | 2009-10-28 | Zimmer, Gunther | Braking and/or clamping device for shafts and guide rails |
| CN203082095U (en) * | 2013-02-05 | 2013-07-24 | 枣庄泰德机械有限公司 | Air-pressure disk type brake clutching adjuster |
| CN103603899A (en) * | 2013-11-19 | 2014-02-26 | 枣庄泰德机械有限公司 | Anti-overloading gear linkage type break clearance automatic adjusting mechanism |
| CN104019163A (en) * | 2014-06-28 | 2014-09-03 | 枣庄泰德机械有限公司 | Chassis type automatic brake gap adjusting mechanism of commercial vehicle |
| CN203906618U (en) * | 2014-06-28 | 2014-10-29 | 枣庄泰德机械有限公司 | Automatic adjusting mechanism for disc brake interval of commercial vehicle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201810701U (en) * | 2010-08-31 | 2011-04-27 | 寿光市泰丰汽车制动系统有限公司 | Heavy truck brake |
| CN102359521B (en) * | 2011-09-28 | 2013-04-24 | 西北工业大学 | Excessive clearance self-regulating mechanism of disk type brake of heavy vehicle |
| CN205047713U (en) * | 2015-08-28 | 2016-02-24 | 枣庄泰德机械有限公司 | Four gear coordinated types braking clearance adjustment device |
-
2015
- 2015-08-28 CN CN201510538130.5A patent/CN105090297B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2112396A1 (en) * | 2008-04-23 | 2009-10-28 | Zimmer, Gunther | Braking and/or clamping device for shafts and guide rails |
| CN101280813A (en) * | 2008-05-13 | 2008-10-08 | 中国重汽集团济南技术中心有限公司 | Heavy car disk brake clearance self-regulating mechanism |
| CN203082095U (en) * | 2013-02-05 | 2013-07-24 | 枣庄泰德机械有限公司 | Air-pressure disk type brake clutching adjuster |
| CN103603899A (en) * | 2013-11-19 | 2014-02-26 | 枣庄泰德机械有限公司 | Anti-overloading gear linkage type break clearance automatic adjusting mechanism |
| CN104019163A (en) * | 2014-06-28 | 2014-09-03 | 枣庄泰德机械有限公司 | Chassis type automatic brake gap adjusting mechanism of commercial vehicle |
| CN203906618U (en) * | 2014-06-28 | 2014-10-29 | 枣庄泰德机械有限公司 | Automatic adjusting mechanism for disc brake interval of commercial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105090297A (en) | 2015-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103671652B (en) | What have gap adjustment function parks oil cylinder | |
| US20150367822A1 (en) | Brake unit for a Vehicle and Vehicle having such a Brake Unit | |
| CN101457804B (en) | Stopping caliper | |
| US20150367826A1 (en) | Brake unit for a vehicle and vehicle with a brake unit of this type | |
| CN202593853U (en) | Novel control surface control device | |
| CN101476542B (en) | Adjustable off-course brake of wind motor | |
| CN105065518B (en) | Unit brake cylinder with hand brake device | |
| CN103711820B (en) | One compensates mechanical disc-type brake automatically | |
| US9242658B2 (en) | Brake device | |
| CN107850158B (en) | Adjustment device for disk brake | |
| EP2399041A1 (en) | Electromechanical arrangement for driving and/or braking a shaft | |
| CN103791010A (en) | Disc brake | |
| CN109780090A (en) | A kind of electronic parking system for matching double-piston with double actuators | |
| CN105090297B (en) | Four gear linkage type brake clearance adjustment apparatus | |
| JP4414766B2 (en) | Brake tightening device with wear compensation adjustment device that can be operated electrically | |
| CN205639390U (en) | Automatic screw thread formula machinery disc -Brake device of compensation | |
| CN205244204U (en) | Rail vehicle braking clamp oil expenses jar | |
| CN204978097U (en) | Install disc brake's forklift driving axle housing | |
| CN203082095U (en) | Air-pressure disk type brake clutching adjuster | |
| CN205630672U (en) | A arresting gear for taking gear drive's robot joint | |
| CN203627611U (en) | Piston pushing mechanism of motorcycle composite braking system | |
| CN204878469U (en) | Take hand arresting gear's unit checking cylinder | |
| CN104196921B (en) | A kind of windlass belt brake | |
| CN103395414B (en) | Linkage brake balancing structure of two-wheel vehicle | |
| CN205047713U (en) | Four gear coordinated types braking clearance adjustment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 277400 Shandong Yuecheng Brake System Co., Ltd., Xishou, Taibei Road, Taierzhuang Economic Development Zone, Zaozhuang City, Shandong Province Patentee after: SHANDONG TOGET BRAKE SYSTEM Co.,Ltd. Address before: 277400, Taierzhuang Economic Development Zone, Shandong, Taipei Province, West Road, Zaozhuang Patentee before: SHANDONG TOGET BRAKE SYSTEM Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Four gear linkage brake clearance adjustment device Effective date of registration: 20220727 Granted publication date: 20170901 Pledgee: Zaozhuang Taierzhuang District sub branch of China Postal Savings Bank Co.,Ltd. Pledgor: SHANDONG TOGET BRAKE SYSTEM Co.,Ltd. Registration number: Y2022980011266 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |