CN104265814A - Impact prevention type brake - Google Patents

Impact prevention type brake Download PDF

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Publication number
CN104265814A
CN104265814A CN201410518949.0A CN201410518949A CN104265814A CN 104265814 A CN104265814 A CN 104265814A CN 201410518949 A CN201410518949 A CN 201410518949A CN 104265814 A CN104265814 A CN 104265814A
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CN
China
Prior art keywords
end cap
break
piston
brake
shaped
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.)
Pending
Application number
CN201410518949.0A
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Chinese (zh)
Inventor
孙生强
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.)
Suzhou Lanwang Machine Tools Technology Co Ltd
Original Assignee
Suzhou Lanwang Machine Tools 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 Suzhou Lanwang Machine Tools Technology Co Ltd filed Critical Suzhou Lanwang Machine Tools Technology Co Ltd
Priority to CN201410518949.0A priority Critical patent/CN104265814A/en
Publication of CN104265814A publication Critical patent/CN104265814A/en
Pending legal-status Critical Current

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Abstract

An impact prevention type brake is mainly characterized in that a brake shaft is arranged in a brake cylinder, a plurality of brake discs and friction plate discs are alternatively arranged between the brake shaft and the brake cylinder, and meanwhile, a main piston and a corresponding auxiliary piston are arranged in the brake cylinder; braking force is gradually increased by means of allowing the auxiliary piston to be pressed to the main piston by pushing a belleville spring. The impact prevention type brake is good in impact prevention performance, and requirements of occasions and equipment high in impact prevention demand can be met.

Description

A kind of anti-impact break
Technical field
The present invention relates to a kind of break, particularly relate to a kind of anti-impact break, belong to break technical field.
Background technique
As everyone knows, if just brake at moving element, then will be caused certain harm to machinery by the inertia of self-winding parts, even jeopardize the safety of equipment and personnel, this General Requirements is braked step by step to break, endanger to prevent consequent impact, in the product of existing break, although kind is more, configuration and principle is also not quite similar, and all there is the defect of anti-impact poor-performing more or less.
Summary of the invention
The object of the invention is to: the anti-impact break that a kind of protecting against shock better performances is provided, meet some to protecting against shock requirement high field and the requirement of equipment.
A kind of anti-impact break of the present invention, it is by brake axle (1), left end cap (2), bearing (3), brake disc (4), friction plate (5), friction plate dish (6), break cylindrical shell (7), seal ring first (8), seal ring second (9), main piston (10), butterfly spring (11), sub-piston (12), right end cap (13), seal ring third (14) formed, the two ends, left and right of described break cylindrical shell (7) fixedly mount a left end cap (2) and right end cap (13) respectively, with bearing (3), a brake axle (1) is installed at the central axis position of left end cap (2) and right end cap (13), the left end of described brake axle (1) stretches out the outside of left end cap (2), the right-hand member of brake axle (1) is in the inside of right end cap (13), make interior alligator (22) on left end cap (2) inner headed face at break cylindrical shell (7) and be shaped with outer alligator (21) on the cylindrical of the just right brake axle (1) of interior alligator (22), the cylindrical of described brake disc (4) has in the middle of external spline teeth (26) and there is through hole (27), some brake disc (4) are arranged on interior alligator (22) position of break cylindrical shell (7) in the mode be slidably matched by external spline teeth (26) and interior alligator (22), brake axle (1) is with the through hole (27) of larger gap through brake disc (4), the central bore of described friction disc (6) is shaped with inner spline gear (28), brake axle (1) between each brake disc (4) is arranged a friction disc (6), described friction disc (6) is combined together slidably by the inner spline gear (28) on it and the outer alligator (21) on brake axle (1), in the bi-side of each friction disc (6), riveted joint is fixed with friction plate (5), a brake disc (4) of the rightmost side and the inside of the break cylindrical shell (7) of right end cap (13), a main piston (10) is set, the left side (20) of described main piston (10) contacts with nearest brake disc (4), the cylindrical of described main piston (10) is made Big Diameter Flange platform (18) and minor diameter flange platform (19), Big Diameter Flange platform (18) and minor diameter flange platform (19) coordinate with the inner circle of the break cylindrical shell (7) at its position, place and form piston cavity first (17), break cylindrical shell (7) is shaped with filler opening second (25) communicate with the inside of piston cavity first (17), the cylindrical of Big Diameter Flange platform (18) with minor diameter flange platform (19) arranges seal ring second (9) and seal ring first (8) respectively, the right end cap (13) and main piston (10) in right end cap (13) and the relative neutral position of main piston (10) are shaped with barrel-shaped first (15) and barrel-shaped second (16) respectively, seal ring third (14) is provided with between barrel-shaped first (15) and barrel-shaped second (16), barrel-shaped first (15), barrel-shaped second (16), between break cylindrical shell (7) and right end cap (13), closed group becomes piston cavity second (23), sub-piston (12) is provided with in piston cavity second (23), belleville spring (11) is provided with in piston cavity second (23) between sub-piston (12) and main piston (10), right end cap (13) has oil-feed armatine (24) communicate with piston cavity second (23) inside.
Working principle of the present invention is: when passing into hydraulic oil or pressurized air from oil-feed armatine (24), sub-piston (12) first compresses belleville spring (11), it is mobile that belleville spring (11) promotes main piston (10), press to brake disc (4), brake disc (4) and friction disc (6) combine, thus reach the object of braking, but, elastic force due to spring is ascending, so, braking force also increases gradually, so, there is the performance cushioning and prevent inertia impact, when filler opening second (25) passes into hydraulic oil or pressurized air, break is alleviated.
Beneficial effect: as can be seen from working principle of the present invention and structure, the present invention has protecting against shock better performances, can meet some to protecting against shock requirement high field and the requirement of equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the External view of brake disc;
Fig. 3 is the plan view of friction plate dish;
Fig. 4 is the A-A sectional view of Fig. 3;
Shown in figure: 1, brake axle; 2, left end cap; 3, bearing; 4, brake disc; 5, friction plate; 6, friction plate dish; 7, break cylindrical shell; 8, seal ring first; 9, seal ring second; 10, main piston; 11, butterfly spring; 12, sub-piston; 13, right end cap; 14, seal ring third; 15, barrel-shaped first; 16, barrel-shaped second; 17, piston cavity first; 18, Big Diameter Flange platform; 19, minor diameter flange platform; 20, left side; 21, outer alligator; 22, interior alligator; 23, piston cavity second; 24, oil-feed armatine; 25, filler opening second; 26, external spline teeth; 27, centre has through hole; 28, inner spline gear.
Embodiment
A kind of anti-impact break, it is by brake axle (1), left end cap (2), bearing (3), brake disc (4), friction plate (5), friction plate dish (6), break cylindrical shell (7), seal ring first (8), seal ring second (9), main piston (10), butterfly spring (11), sub-piston (12), right end cap (13), seal ring third (14) formed, a left end cap (2) and right end cap (13) is fixedly mounted respectively at the two ends, left and right of break cylindrical shell (7), break cylindrical shell (7) can adopt the method for foundry goods or forging to make blank according to the requirement of design, with bearing (3), a brake axle (1) is installed at the central axis position of left end cap (2) and right end cap (13), the left end of described brake axle (1) stretches out the outside of left end cap (2), the right-hand member of brake axle (1) is in the inside of right end cap (13), make interior alligator (22) on left end cap (2) inner headed face at break cylindrical shell (7) and be shaped with outer alligator (21) on the cylindrical of the just right brake axle (1) of interior alligator (22), the cylindrical of described brake disc (4) has in the middle of external spline teeth (26) and there is through hole (27), some brake disc (4) are arranged on interior alligator (22) position of break cylindrical shell (7) in the mode be slidably matched by external spline teeth (26) and interior alligator (22), brake axle (1) is with the through hole (27) of larger gap through brake disc (4), the central bore of friction disc (6) is shaped with inner spline gear (28), brake axle (1) between each brake disc (4) is arranged a friction disc (6), friction disc (6) is combined together slidably by the inner spline gear (28) on it and the outer alligator (21) on brake axle (1), in the bi-side of each friction disc (6), riveted joint is fixed with friction plate (5), a brake disc (4) of the rightmost side and the inside of the break cylindrical shell (7) of right end cap (13), a main piston (10) is set, the left side (20) of described main piston (10) contacts with nearest brake disc (4), the cylindrical of described main piston (10) is made Big Diameter Flange platform (18) and minor diameter flange platform (19), Big Diameter Flange platform (18) and minor diameter flange platform (19) coordinate with the inner circle of the break cylindrical shell (7) at its position, place and form piston cavity first (17), break cylindrical shell (7) is shaped with filler opening second (25) communicate with the inside of piston cavity first (17), the cylindrical of Big Diameter Flange platform (18) with minor diameter flange platform (19) arranges seal ring second (9) and seal ring first (8) respectively, the right end cap (13) and main piston (10) in right end cap (13) and the relative neutral position of main piston (10) are shaped with barrel-shaped first (15) and barrel-shaped second (16) respectively, seal ring third (14) is provided with between barrel-shaped first (15) and barrel-shaped second (16), barrel-shaped first (15), barrel-shaped second (16), between break cylindrical shell (7) and right end cap (13), closed group becomes piston cavity second (23), sub-piston (12) is provided with in piston cavity second (23), belleville spring (11) is provided with in piston cavity second (23) between sub-piston (12) and main piston (10), right end cap (13) has oil-feed armatine (24) communicate with piston cavity second (23) inside.

Claims (4)

1. an anti-impact break, it is by brake axle (1), left end cap (2), bearing (3), brake disc (4), friction plate (5), friction plate dish (6), break cylindrical shell (7), seal ring first (8), seal ring second (9), main piston (10), butterfly spring (11), sub-piston (12), right end cap (13), seal ring third (14) formed, it is characterized in that: fixedly mount a left end cap (2) and right end cap (13) respectively at the two ends, left and right of break cylindrical shell (7), with bearing (3), a brake axle (1) is installed at the central axis position of left end cap (2) and right end cap (13), some brake disc (4) are arranged on interior alligator (22) position of break cylindrical shell (7) in the mode be slidably matched by external spline teeth (26) and interior alligator (22), brake axle (1) is with the through hole (27) of larger gap through brake disc (4), brake axle (1) between each brake disc (4) is arranged a friction disc (6), friction disc (6) is combined together slidably by the inner spline gear (28) on it and the outer alligator (21) on brake axle (1), in the bi-side of each friction disc (6), riveted joint is fixed with friction plate (5).
2., according to claim 1, described a kind of anti-impact break, is characterized in that:
A brake disc (4) of the rightmost side and the inside of the break cylindrical shell (7) of right end cap (13), a main piston (10) is set, the left side (20) of main piston (10) contacts with nearest brake disc (4), the cylindrical of main piston (10) is made Big Diameter Flange platform (18) and minor diameter flange platform (19), Big Diameter Flange platform (18) and minor diameter flange platform (19) coordinate with the inner circle of the break cylindrical shell (7) at its position, place and form piston cavity first (17).
3. according to claim 1, described a kind of anti-impact break, it is characterized in that: on the right end cap (13) and main piston (10) in right end cap (13) and the relative neutral position of main piston (10), be shaped with barrel-shaped first (15) and barrel-shaped second (16) respectively, seal ring third (14) is provided with between barrel-shaped first (15) and barrel-shaped second (16), barrel-shaped first (15), barrel-shaped second (16), between break cylindrical shell (7) and right end cap (13), closed group becomes piston cavity second (23), sub-piston (12) is provided with in piston cavity second (23), belleville spring (11) is provided with in piston cavity second (23) between sub-piston (12) and main piston (10).
4. according to claim 1, described a kind of anti-impact break, is characterized in that: the left end of described brake axle (1) stretches out the outside of left end cap (2), and the right-hand member of brake axle (1) is in the inside of right end cap (13).
CN201410518949.0A 2014-10-06 2014-10-06 Impact prevention type brake Pending CN104265814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410518949.0A CN104265814A (en) 2014-10-06 2014-10-06 Impact prevention type brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410518949.0A CN104265814A (en) 2014-10-06 2014-10-06 Impact prevention type brake

Publications (1)

Publication Number Publication Date
CN104265814A true CN104265814A (en) 2015-01-07

Family

ID=52157370

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410518949.0A Pending CN104265814A (en) 2014-10-06 2014-10-06 Impact prevention type brake

Country Status (1)

Country Link
CN (1) CN104265814A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2240130A1 (en) * 1973-08-09 1975-03-07 Gen Motors Corp Vibration damper for master brake cylinder - having damper piston spaced from master brake piston by spring
US4057297A (en) * 1976-06-28 1977-11-08 Beck Henry E Brake mechanism with spring applied fluid pressure released assembly
JPH02129412A (en) * 1988-11-09 1990-05-17 F C C:Kk Hydraulic coupling
CN202228571U (en) * 2011-09-19 2012-05-23 天津怡合离合器制造有限公司 Adjustable hydraulic brake
CN103104641A (en) * 2012-12-12 2013-05-15 苏州蓝王机床工具科技有限公司 Clutch brake device structure of paver
CN203585160U (en) * 2013-12-13 2014-05-07 济宁科尔森液压有限公司 Complete disc type wet hydraulic brake

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2240130A1 (en) * 1973-08-09 1975-03-07 Gen Motors Corp Vibration damper for master brake cylinder - having damper piston spaced from master brake piston by spring
US4057297A (en) * 1976-06-28 1977-11-08 Beck Henry E Brake mechanism with spring applied fluid pressure released assembly
JPH02129412A (en) * 1988-11-09 1990-05-17 F C C:Kk Hydraulic coupling
CN202228571U (en) * 2011-09-19 2012-05-23 天津怡合离合器制造有限公司 Adjustable hydraulic brake
CN103104641A (en) * 2012-12-12 2013-05-15 苏州蓝王机床工具科技有限公司 Clutch brake device structure of paver
CN203585160U (en) * 2013-12-13 2014-05-07 济宁科尔森液压有限公司 Complete disc type wet hydraulic brake

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RJ01 Rejection of invention patent application after publication

Application publication date: 20150107

RJ01 Rejection of invention patent application after publication