CN201582327U - Brake with stamping-welded shoes and variable-cross-section friction plates - Google Patents
Brake with stamping-welded shoes and variable-cross-section friction plates Download PDFInfo
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- CN201582327U CN201582327U CN2009200948494U CN200920094849U CN201582327U CN 201582327 U CN201582327 U CN 201582327U CN 2009200948494 U CN2009200948494 U CN 2009200948494U CN 200920094849 U CN200920094849 U CN 200920094849U CN 201582327 U CN201582327 U CN 201582327U
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- brake
- braking
- friction plate
- shoe
- spring
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Abstract
The utility model discloses a brake with stamping-welded shoes and variable-cross-section friction plates, which is characterized in that the brake comprises a braking bottom plate assembly, braking shoe belt friction plate assemblies, return springs, clamping springs, a braking cam, a braking cam support assembly, an adjusting arm and a spring brake cylinder, wherein two braking shoe belt friction plate assemblies are installed on the braking bottom plate assembly; the return springs are installed in return spring mounting holes of the two braking shoe belt friction plate assemblies; the clamping springs are installed in clamping spring mounting holes of the two braking shoe belt friction plate assemblies; the braking cam is installed on the braking cam support assembly; the adjusting arm is installed between the braking cam and the spring brake cylinder; and the spring brake cylinder is installed on the braking cam support assembly. The brake with stamping-welded shoes and variable-cross-section friction plates adopts stamping-welded shoes and asbestos-free variable-cross-section friction plates, thus reducing the weight of the brake, improving the utilization rate of friction materials and the service life, and reducing the use cost and pollution to environment. The integral brake effectively solves the problems that a cam shaft is easily clamped and the like, therefore, the reliability of the brake is greatly improved.
Description
Technical field
The utility model belongs to the technical field of light truck braking system,, particularly dash weldering hoof variable cross section friction disc brake device.
Background technique
The tradition pneumatic brake is casting shoe plate, uniform section friction plate structure, the casting shoe plate has that weight is big, cost is high, stock utilization is low, the friction plate life-span is short, heat fade serious, under 300-500 ℃ of higher temperature, friction factor reduction, wear rate height and environmental pollution are serious, and also there is camshaft hair fastener phenomenon in break.
Summary of the invention
The utility model purpose provides a kind of weldering hoof variable cross section friction disc brake device that dashes.
The technical solution of the utility model is achieved in that
Dash weldering hoof variable cross section friction disc brake device, it is characterized by: it is by the braking bottom board assembly, brake shoe band friction plate assembly, return spring, fastening spring, brake cam, the brake cam bracket assembly, adjust arm, spring brake cylinder is formed, two braking shoe plate band friction plate assemblies are installed on the braking bottom board assembly, return spring is installed on the two return spring mounting holes of braking on the shoe plate band friction plate assemblies, fastening spring is installed on the two fastening spring mounting holes of braking on the shoe plate band friction plate assemblies, brake cam is installed on the brake cam bracket assembly, adjust arm and be installed between brake cam and the spring brake cylinder, spring brake cylinder is installed on the brake cam bracket assembly.
The utlity model has and adopt punching press welding shoe plate, reduced brake weight, cost and the pollution of environment.Adopt no asbestos variable cross section friction plate, improve friction material utilization ratio and working life, reduce user cost, reduce environmental pollution.Adopt the integrated type break, effectively solved problems such as camshaft hair fastener, the break reliability is improved a lot.Adopt novel brake cam, effectively solved the problem of the not enough problem of cam stroke and integrated type break difficult arrangement on light truck.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a friction disc brake device structural representation of the present utility model.
Specific embodiments
Describe specific embodiments of the present utility model in detail below in conjunction with accompanying drawing.
Dash weldering hoof variable cross section friction disc brake device, it is characterized by: it is by braking bottom board assembly 4, brake shoe band friction plate assembly 1, return spring 3, fastening spring 5, brake cam 2, brake cam bracket assembly 8, adjust arm 7, spring brake cylinder 6 is formed, two braking shoe plate band friction plate assemblies 1 are installed on the braking bottom board assembly 4, return spring 3 is installed on the two return spring mounting holes of braking on the shoe plate band friction plate assemblies 1, fastening spring 5 is installed on the two fastening spring mounting holes of braking on the shoe plate band friction plate assemblies 1, brake cam 2 is installed on the brake cam bracket assembly 8, adjust arm 7 and be installed between brake cam 2 and the spring brake cylinder 6, spring brake cylinder 6 is installed on the brake cam bracket assembly 8.
Brake shoe band friction plate assembly is made up of brake shoe rib plate 11, brake shoe web 12, roller 10, friction plate 9, friction plate 13, wherein brake shoe rib plate 11 and brake shoe web 12 adopt and roll projection welding and weld together, then with friction plate 9,13 usefulness rivets on brake shoe web 12, roller 10 is installed in the termination of brake shoe rib plate 11.
The inside and outside circle cambered surface of friction plate 9,13 is by two concentric, different radii round-formed not, and the friction plate varying cross-section is all inequality.
Embodiment:
As depicted in figs. 1 and 2, with Φ 320 series is example, the utility model adopts punching press welding shoe plate, no asbestos variable cross section friction plate, two braking shoe plate band friction plate assemblies 1 are installed on the braking bottom board assembly 4, return spring 3 is installed on the two return spring mounting holes of braking on the shoe plate band friction plate assemblies 1, fastening spring 5 is installed on the two fastening spring mounting holes of braking on the shoe plate band friction plate assemblies 1, brake cam 2 is installed on the brake cam bracket assembly 8, adjust arm 7 and be installed between brake cam 2 and the spring brake cylinder 6, spring brake cylinder 6 is installed on the brake cam bracket assembly 8.
Brake shoe band friction plate assembly is made up of brake shoe rib plate 11, brake shoe web 12, roller 10, friction plate 9, friction plate 13, wherein brake shoe rib plate 11 and brake shoe web 12 adopt and roll projection welding and weld together, then with friction plate 9,13 usefulness rivets on brake shoe web 12, roller 10 is installed in the termination of brake shoe rib plate 11.
The inside and outside circle cambered surface of friction plate 9,13 is by two concentric, different radii round-formed not, and the friction plate varying cross-section is all inequality.Owing to be the integrated type break, effectively solved problems such as camshaft hair fastener, the break reliability is improved a lot.
Claims (3)
1. dash weldering hoof variable cross section friction disc brake device, it is characterized by: it is by braking bottom board assembly (4), brake shoe band friction plate assembly (1), return spring (3), fastening spring (5), brake cam (2), brake cam bracket assembly (8), adjust arm (7), spring brake cylinder (6) is formed, two braking shoe plate band friction plate assemblies (1) are installed on the braking bottom board assembly (4), return spring (3) is installed on the two return spring mounting holes of braking on the shoe plate band friction plate assemblies (1), fastening spring (5) is installed on the two fastening spring mounting holes of braking on the shoe plate band friction plate assemblies (1), brake cam (2) is installed on the brake cam bracket assembly (8), adjust arm (7) and be installed between brake cam (2) and the spring brake cylinder (6), spring brake cylinder (6) is installed on the brake cam bracket assembly (8).
2. the weldering hoof variable cross section friction disc brake device that dashes according to claim 1, it is characterized by: described brake shoe band friction plate assembly is made up of brake shoe rib plate (11), brake shoe web (12), roller (10), friction plate (9,13), wherein brake shoe rib plate (11) and brake shoe web (12) adopt and roll projection welding and weld together, use rivet on brake shoe web (12) friction plate (9,13) then, roller (10) is installed in the termination of brake shoe rib plate (11).
3. according to the described weldering hoof variable cross section friction disc brake device that dashes of claim 1 or claim 2, it is characterized by: the inside and outside circle cambered surface of described friction plate (9,13) is by two concentric, different radii round-formed not, and the friction plate varying cross-section is all inequality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200948494U CN201582327U (en) | 2009-11-27 | 2009-11-27 | Brake with stamping-welded shoes and variable-cross-section friction plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200948494U CN201582327U (en) | 2009-11-27 | 2009-11-27 | Brake with stamping-welded shoes and variable-cross-section friction plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201582327U true CN201582327U (en) | 2010-09-15 |
Family
ID=42724326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200948494U Expired - Lifetime CN201582327U (en) | 2009-11-27 | 2009-11-27 | Brake with stamping-welded shoes and variable-cross-section friction plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201582327U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102086914A (en) * | 2009-12-04 | 2011-06-08 | 中国第一汽车集团公司 | Stamped and welded block variable-section friction plate brake |
| CN107339341A (en) * | 2016-05-03 | 2017-11-10 | 任天伟 | Drum brake assembly balance optimizing method and the drum brake using this method |
-
2009
- 2009-11-27 CN CN2009200948494U patent/CN201582327U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102086914A (en) * | 2009-12-04 | 2011-06-08 | 中国第一汽车集团公司 | Stamped and welded block variable-section friction plate brake |
| CN107339341A (en) * | 2016-05-03 | 2017-11-10 | 任天伟 | Drum brake assembly balance optimizing method and the drum brake using this method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |
|
| CX01 | Expiry of patent term |