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CN207212997U - A kind of new brake resetting structure - Google Patents

A kind of new brake resetting structure Download PDF

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Publication number
CN207212997U
CN207212997U CN201721126657.8U CN201721126657U CN207212997U CN 207212997 U CN207212997 U CN 207212997U CN 201721126657 U CN201721126657 U CN 201721126657U CN 207212997 U CN207212997 U CN 207212997U
Authority
CN
China
Prior art keywords
piston
cylinder body
brake block
brake
elastomer
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.)
Expired - Fee Related
Application number
CN201721126657.8U
Other languages
Chinese (zh)
Inventor
田兴银
何小龙
毛军
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.)
Dongguan Han For Intelligent Technology Co Ltd
Original Assignee
Dongguan Han For Intelligent Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Han For Intelligent Technology Co Ltd filed Critical Dongguan Han For Intelligent Technology Co Ltd
Priority to CN201721126657.8U priority Critical patent/CN207212997U/en
Application granted granted Critical
Publication of CN207212997U publication Critical patent/CN207212997U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of new brake resetting structure, including pedestal, cylinder body, reset seat and gyroaxis, cylinder body is fixedly connected with pedestal, reset seat is fixedly connected with cylinder body, piston is provided with cylinder body, piston is slidably connected with cylinder body, also include being used for the drive mechanism for driving piston, elastomer is provided between piston and reset seat, one end of elastomer is connected with reset seat, and the other end of elastomer is connected with piston, and gyroaxis is provided with brake block, gap is provided between brake block and pedestal, gap is provided between brake block and piston.Under drive mechanism identical pressure input condition, positive braking normal pressure maximizes, and corresponding braking friction maximizes, and then realizes that braking torque maximizes;Integral device load and axial float are influenceed when effectively reducing skidding simultaneously, brake block fatigue strength is reduced, improves brake block service life.

Description

A kind of new brake resetting structure
Technical field
It the utility model is related to vehicle structure technical field, more particularly to a kind of new brake resetting structure.
Background technology
Conventional brake resetting-mechanism is formed with pedestal, cylinder body, piston, brake block, gyroaxis, spring etc. at present, brake block Gyroaxis is fixed on, for piston seal in cylinder body, cylinder body is fixed on pedestal, and brake block has appropriate gap with matrix and piston space, Drive device promotes piston to be axially moved, and piston positive pressure forces brake block to deform and be adjacent to pedestal, realize in brake block Gyroaxis friction catch;After drive device no longer exerts a force to piston, spring thrust makes brake block be separated with piston, and brake block is multiple Position, realizes gyroaxis brake release.
But conventional brake resetting-mechanism is rotated due to brake block together with gyroaxis, it is necessary to reserved spring correlation installation position Put, the maximization of brake radius can not be realized;The radius that brakes is smaller, under the conditions of brake block deformation same distance, piston normal pressure Consume more, reduce positive braking normal pressure, reduce braking friction, weaken skidding moment of torsion, while brake block is anti- Active force increases gyroaxis axial load, restricts equipment normal load, and easily cause serious axial float in gyroaxis.Brake Piece brake diameter is smaller, and under the conditions of identical brake deformation displacement, fatigue strength reduces.
Utility model content
The purpose of this utility model is to provide a kind of new brake resetting structure, realizes skidding torque maximization, Integral device load and axial float are influenceed when reducing skidding simultaneously, reduce brake block fatigue strength, improves brake block Service life.
To use following technical scheme up to this purpose, the utility model:
A kind of new brake resetting structure, including pedestal, cylinder body, reset seat and gyroaxis, the cylinder body and the pedestal It is fixedly connected, the reset seat is fixedly connected with the cylinder body, and piston is provided with the cylinder body, and the piston is slided with the cylinder body Dynamic connection, in addition to for driving the drive mechanism of the piston, elastomer, institute are provided between the piston and the reset seat The one end for stating elastomer is connected with the reset seat, and the other end of the elastomer is connected with the piston, on the gyroaxis Provided with brake block, gap is provided between the brake block and the pedestal, gap is provided between the brake block and the piston.
Specifically, piston seal is slidably connected in cylinder body and with cylinder body, and during brake, drive mechanism promotes piston shaft To motion, piston positive pressure forces brake block to deform and is adjacent to pedestal, realize the friction catch of gyroaxis in brake block.
During brake homing action, the thrust of drive mechanism is released, the thrust of elastomer efficiently separates brake block and piston, Brake block resets, and releases gyroaxis braking.
Elastomer is arranged between reset seat and piston by this programme, relative to elastomer is arranged on into work in the prior art Between plug and pedestal, without providing the space of activity for elastomer and then avoiding influenceing the brake radius of brake block, brake is realized The maximization of radius.Brake block deforms same displacement, produces reaction force and significantly reduces, drive mechanism identical pressure input feelings Under condition, positive braking normal pressure maximizes, and corresponding braking friction maximizes, and then realizes that braking torque maximizes;Have simultaneously Integral device load and axial float are influenceed when effect reduces skidding, reduce brake block fatigue strength, improving brake block makes Use the life-span.
Preferably, the drive mechanism includes duct and pressure source, the duct is in the cylinder body, the pressure Source applies thrust by the duct to the piston.
Specifically, during brake, high-pressure fluid is transported to the inside of cylinder body by duct and promotes piston by pressure source Occur to the axial movement close to brake block direction.Brake homing action when, discharge the thrust of fluid-elastomeric by brake block with Piston separates, and realizes that brake block separates with piston, gyroaxis brake release.
Preferably, the pressure source is hydraulic pump.
Preferably, the pressure source is pulsometer.
Preferably, the elastomer is spring, the piston is provided with the first mounting hole, and the reset seat is provided with the Two mounting holes, one end of the spring are connected by first mounting hole with the piston, and the other end of the spring passes through Second mounting hole is connected with the reset seat.
Preferably, the piston is provided with boss close to the side of the brake block, boss can be that work is completely covered in ring-type The excircle of plug, or formed along the continuously distributed some projections of the excircle of piston.It is remote that the boss is located at the piston It is located at the excircle of piston from one end of the cylinder center, namely boss, piston is exerted a force by projection to brake block, Ye Jibao The outermost that piston is located at piston to the point of application of brake block has been demonstrate,proved, has further realized the maximization of braking torque.Further The size of brake block and piston is mutually adjusted to most preferably, to ensure that point of application piston is located at brake block to the point of application of brake block Outermost, it can equally realize the maximization of braking torque.
Preferably, first mounting hole site in the piston close to the one end at the center of the cylinder body.Namely spring For the reaction force of piston force position positioned at piston close to the one end at the center of cylinder body so that during brake, bullet Spring is small to the reaction force of piston, does not interfere with the pressure that piston applies to brake block.
The beneficial effects of the utility model:Elastomer is arranged between reset seat and piston, relative in the prior art Elastomer is arranged between piston and pedestal, without providing the space of activity for elastomer and then avoiding influenceing the brake of brake block Car radius, realize the maximization of brake radius.Brake block deforms same displacement, produces reaction force and significantly reduces, drive mechanism Under identical pressure input condition, positive braking normal pressure maximizes, and corresponding braking friction maximizes, and then realizes that brake is turned round Square maximizes;Integral device load and axial float are influenceed when effectively reducing skidding simultaneously, it is strong to reduce brake block fatigue Degree, improve brake block service life.
Brief description of the drawings
Fig. 1 is the schematic diagram of brake resetting structure of the present utility model;
Fig. 2 is the partial enlarged drawing at A in Fig. 1;
In figure:
1st, pedestal;2nd, cylinder body;3rd, reset seat;4th, gyroaxis;5th, piston;501st, boss;6th, brake block;7th, duct;8th, bullet Spring.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in Figure 1-2, a kind of new brake resetting structure, including pedestal 1, cylinder body 2, reset seat 3 and gyroaxis 4, cylinder Body 2 is fixedly connected with pedestal 1, and reset seat 3 is fixedly connected with cylinder body 2, and piston 5 is provided with cylinder body 2, and piston 5 slides with cylinder body 2 to be connected Connect, in addition to for driving the drive mechanism of piston 5, be provided with elastomer between piston 5 and reset seat 3, one end of elastomer and Reset seat 3 is connected, and the other end of elastomer is connected with piston 5, and gyroaxis 4 is provided with brake block 6, between brake block 6 and pedestal 1 Provided with gap, gap is provided between brake block 6 and piston 5.
Specifically, piston 5 is sealed in cylinder body 2 and is slidably connected with cylinder body 2, and during brake, drive mechanism, which promotes, lives Plug 5 is axially moved, and the positive pressure of piston 5 forces brake block 6 to deform and be adjacent to pedestal 1, realize gyroaxis 4 in brake block 6 Friction catch.
During brake homing action, the thrust of drive mechanism is released, the thrust of elastomer effectively divides brake block 6 and piston 5 From brake block 6 resets, and releases gyroaxis 4 and brakes.
Elastomer is arranged between reset seat 3 and piston 5 by this programme, relative to being in the prior art arranged on elastomer Between piston 5 and pedestal 1, without providing the space of activity for elastomer and then avoiding influenceing the brake radius of brake block 6, realize The maximization of brake radius.Brake block 6 deforms same displacement, produces reaction force and significantly reduces, drive mechanism identical pressure Under input condition, positive braking normal pressure maximizes, and corresponding braking friction maximizes, and then realizes that braking torque maximizes; Integral device load and axial float are influenceed when effectively reducing skidding simultaneously, the fatigue strength of brake block 6 is reduced, improves and stop The service life of car piece 6.
In the present embodiment, drive mechanism includes duct 7 and pressure source, and in cylinder body 2, pressure source passes through hole in duct 7 Road 7 applies thrust to piston 5.
Specifically, during brake, high-pressure fluid is transported to the inside of cylinder body 2 by duct 7 and promotes work by pressure source Plug 5 occurs to the axial movement close to the direction of brake block 6.During brake homing action, discharging the thrust of fluid-elastomeric will brake Piece 6 separates with piston 5, realizes that brake block 6 separates with piston 5, the brake release of gyroaxis 4.
In the present embodiment, pressure source is hydraulic pump.In other embodiment, pressure source section is pulsometer.
In the present embodiment, elastomer is spring 8, and piston 5 is provided with the first mounting hole, and reset seat 3 is provided with the second peace Hole is filled, one end of spring 8 is connected by the first mounting hole with piston 5, and the other end of spring 8 passes through the second mounting hole and reset seat 3 are connected.
In the present embodiment, piston 5 is provided with boss 501 close to the side of brake block 6, and boss 501 can be that ring-type is covered completely The excircle of lid piston 5, or formed along the continuously distributed some projections of the excircle of piston 5.Boss 501 is located at piston 5 One end away from the center of cylinder body 2, namely boss 501 are located at the excircle of piston 5, and piston 5 is exerted a force by projection to brake block 6, Namely ensure that piston 5 is located at the outermost of piston 5 to the point of application of brake block 6, further realize the maximization of braking torque. The size of brake block 6 and piston 5 is further mutually adjusted to optimal, the point of application of the guarantee point of application piston 5 to brake block 6 Positioned at the outermost of brake block 6, the maximization of braking torque can be equally realized.
In the present embodiment, the first mounting hole site is in piston 5 close to the one end at the center of cylinder body 2.Namely spring 8 is for work The force position of the reaction force of plug 5 is located at piston 5 close to the one end at the center of cylinder body 2 so that during brake, spring 8 It is small to the reaction force of piston 5, do not interfere with the pressure that piston 5 applies to brake block 6.
" first " herein, " second " in description just for the sake of being distinguish between, not special implication.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly illustrating the utility model example, and It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in Within the protection domain of the utility model claims.

Claims (7)

  1. A kind of 1. new brake resetting structure, it is characterised in that including pedestal, cylinder body, reset seat and gyroaxis, the cylinder body with The pedestal is fixedly connected, and the reset seat is fixedly connected with the cylinder body, and piston, the piston and institute are provided with the cylinder body State cylinder body to be slidably connected, in addition to for driving the drive mechanism of the piston, be provided between the piston and the reset seat Elastomer, one end of the elastomer are connected with the reset seat, and the other end of the elastomer is connected with the piston, described Gyroaxis is provided with brake block, gap is provided between the brake block and the pedestal, between the brake block and the piston Provided with gap.
  2. 2. new brake resetting structure according to claim 1, it is characterised in that the drive mechanism includes duct and pressure Power source, in the cylinder body, the pressure source applies thrust by the duct to the piston in the duct.
  3. 3. new brake resetting structure according to claim 2, it is characterised in that the pressure source is hydraulic pump.
  4. 4. new brake resetting structure according to claim 2, it is characterised in that the pressure source is pulsometer.
  5. 5. new brake resetting structure according to claim 1, it is characterised in that the elastomer is spring, the work The first mounting hole is provided with beyond the Great Wall, and the reset seat is provided with the second mounting hole, and one end of the spring is installed by described first Hole is connected with the piston, and the other end of the spring is connected by second mounting hole with the reset seat.
  6. 6. according to the new brake resetting structure described in claim any one of 1-5, it is characterised in that the piston is close to described The side of brake block is provided with boss, and the boss is located at the one end of the piston away from the cylinder center.
  7. 7. new brake resetting structure according to claim 5, it is characterised in that first mounting hole site is in the work Plug is close to the one end at the center of the cylinder body.
CN201721126657.8U 2017-09-04 2017-09-04 A kind of new brake resetting structure Expired - Fee Related CN207212997U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721126657.8U CN207212997U (en) 2017-09-04 2017-09-04 A kind of new brake resetting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721126657.8U CN207212997U (en) 2017-09-04 2017-09-04 A kind of new brake resetting structure

Publications (1)

Publication Number Publication Date
CN207212997U true CN207212997U (en) 2018-04-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721126657.8U Expired - Fee Related CN207212997U (en) 2017-09-04 2017-09-04 A kind of new brake resetting structure

Country Status (1)

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CN (1) CN207212997U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111501394A (en) * 2020-04-21 2020-08-07 东莞市金田纸业有限公司 Papermaking dryer mechanism
CN114110057A (en) * 2021-12-07 2022-03-01 湖北毅兴智能装备股份有限公司 Machine tool spindle disc brake device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111501394A (en) * 2020-04-21 2020-08-07 东莞市金田纸业有限公司 Papermaking dryer mechanism
CN111501394B (en) * 2020-04-21 2022-08-05 东莞市金田纸业有限公司 Papermaking dryer mechanism
CN114110057A (en) * 2021-12-07 2022-03-01 湖北毅兴智能装备股份有限公司 Machine tool spindle disc brake device
CN114110057B (en) * 2021-12-07 2022-07-26 湖北毅兴智能装备股份有限公司 Disc brake device for machine tool spindle

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180410

Termination date: 20190904

CF01 Termination of patent right due to non-payment of annual fee