CN211715598U - Steel backing for composite brake shoe - Google Patents
Steel backing for composite brake shoe Download PDFInfo
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- CN211715598U CN211715598U CN202020112582.3U CN202020112582U CN211715598U CN 211715598 U CN211715598 U CN 211715598U CN 202020112582 U CN202020112582 U CN 202020112582U CN 211715598 U CN211715598 U CN 211715598U
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- steel backing
- steel
- steel back
- back body
- composite brake
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Abstract
The utility model discloses a steel back for composite brake shoe, which belongs to the technical field of brake shoe, and particularly relates to a steel back for composite brake shoe, which comprises a steel back body, a positioning hole and a connecting block, wherein the top surface of the steel back body is fixedly provided with a heat-insulating layer, the top surface of the heat-insulating layer is fixedly provided with a wear-resistant layer, the bottom surface of the steel back body is fixedly provided with a sound-insulating layer, the steel back body is uniformly provided with mounting holes, the left side and the right side of the steel back body are provided with positioning holes, positioning blocks are arranged in the positioning holes, the middle of the top of the steel back body is fixedly provided with the connecting block, the connecting block is provided with a connecting hole, the structure is reasonable, the damage to the steel back body caused by welding in the processing process is reduced through the steel back body, the positioning holes and the positioning blocks, the heat insulation performance, the wear resistance and the sound insulation performance of the steel backing body are improved.
Description
Technical Field
The utility model relates to a brake shoe technical field specifically is a steel backing for synthetic brake shoe.
Background
With the application and development of axle disc and wheel disc brake devices in vehicle bogie basic brake devices, brake pads, which are key components of disc brake devices, have also been widely applied and developed. The specification of the composite brake pad of the vehicle and the connection mode of the brake caliper device are clearly specified for the specification of the brake pad manufacture UIC541-3 and TB/T3541.3, and the braking requirements of the vehicle are met.
Although the synthetic brake pad with the existing structural form can basically meet the use requirement of a disc brake device, the defects that the brake pad is seriously worn at high temperature, is deformed and easily damages a brake disc and the like are more and more prominent along with the change of a vehicle running mode and the improvement of a speed grade.
The steel backing is one of the important components of brake pad, and the existing steel backing has some defects in the use process, such as poor stability, low safety, poor abrasion resistance and poor heat insulation performance through welding forming, so that a novel steel backing for synthetic brake shoes needs to be developed to solve the problems.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the problems existing in the prior steel backing, the utility model discloses.
Therefore, the utility model aims at providing a steel backing for composite brake shoe can realize that the in-process stability of using is better, and the security is higher, and more wear-resisting thermal-insulated.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
the utility model provides a steel backing for synthetic brake shoe, its includes steel backing body, locating hole and connecting block, the top fixed surface of steel backing body installs the insulating layer, the top fixed surface of insulating layer installs the wearing layer, the bottom fixed surface of steel backing body installs the puigging, evenly be provided with the mounting hole on the steel backing body, the left side and the right side of steel backing body are provided with the locating hole, be provided with the locating piece in the locating hole, fixed mounting has the connecting block in the middle of the top of steel backing body, be provided with the connecting hole on the connecting block.
As the utility model discloses a preferred scheme of steel backing for composite brake shoe, wherein: the steel backing body, the positioning block hole and the positioning block are integrally formed in a punching mode.
As the utility model discloses a preferred scheme of steel backing for composite brake shoe, wherein: the inner side of the positioning block is arranged in an upward inclined mode.
As the utility model discloses a preferred scheme of steel backing for composite brake shoe, wherein: the heat insulation layer is made of high-molecular heat-resistant alloy.
As the utility model discloses a preferred scheme of steel backing for composite brake shoe, wherein: the wear-resistant layer is made of high manganese steel.
As the utility model discloses a preferred scheme of steel backing for composite brake shoe, wherein: the inner cavity of the sound insulation layer is filled with sound attenuation cotton.
Compared with the prior art, the beneficial effects of the utility model are that: through the setting of this steel backing for synthetic brake shoe, structural design is reasonable, through integrative stamping forming's steel backing body, locating hole and locating piece, has reduced the injury that the welding caused the steel backing body in the course of working, improves stability and security, through the cooperation of wearing layer, puigging and insulating layer, has increased heat-proof quality, wear resistance and the sound insulation performance of steel backing body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic side view of the present invention.
The flexible printed circuit board comprises a flexible printed circuit board 100 steel back body, a mounting hole 110, a heat insulation layer 120, a wear-resistant layer 130, a sound insulation layer 140, a positioning hole 200, a positioning block 210, a connecting block 300 and a connecting hole 310.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a following technical scheme: referring to fig. 1 to 3, the steel back for the composite brake shoe comprises a steel back body 100, a positioning hole 200 and a connecting block 300;
referring to fig. 1 and 2 again, a heat insulation layer 120 is fixedly mounted on the top surface of the steel back body 100, a wear-resistant layer 130 is fixedly mounted on the top surface of the heat insulation layer 120, a sound insulation layer 140 is fixedly mounted on the bottom surface of the steel back body 100, mounting holes 110 are uniformly formed in the steel back body 100, specifically, the heat insulation layer 120 is bonded on the top surface of the steel back body 100, the wear-resistant layer 130 is bonded on the top surface of the heat insulation layer 120, the sound insulation layer 140 is bonded on the bottom surface of the steel back body 100, the mounting holes 110 are uniformly formed in the steel back body 100, the steel back body 100 is used for bearing the heat insulation layer 120 and the sound insulation layer 140, the heat insulation layer 120 is made of high molecular heat-resistant alloy for increasing the heat insulation performance of the steel back body 100, the wear-resistant layer 130 is made of high manganese steel for increasing the wear-resistant performance of the steel back body 100, the safety of the steel backing body 100 is improved, and the service life is prolonged;
referring to fig. 1 again, the left side and the right side of the steel back body 100 are provided with positioning holes 200, and positioning blocks 210 are arranged in the positioning holes 200, specifically, the steel back body 100, the positioning blocks 210 and the positioning blocks 210 are formed in an integrated punch manner, so that damage to the steel back body 100 caused by welding in a machining process is reduced, the stability and the safety of the steel back body 100 are improved, the positioning holes 200 are used for bearing the positioning blocks 210, and the positioning blocks 210 are used for facilitating installation of the steel back body 100;
referring to fig. 1 and 3 again, a connecting block 300 is fixedly installed in the middle of the top of the steel back body 100, and a connecting hole 310 is formed in the connecting block 300, specifically, the steel back body 100 and the connecting block 300 are integrally cast, the connecting block 300 is provided with the connecting hole 310, the connecting block 300 is used for bearing the connecting hole 310, and the connecting hole 310 is used for fixing the connecting block 300.
The working principle is as follows: in the use process of steel backing for composite brake shoe, at first install steel backing body 100 in appointed position through connecting block 300 and connecting hole 310, through the installation of mounting hole 110 installation clutch blocks, steel backing body 100 through integrative stamping forming, locating hole 200 and locating piece 210, the injury that welding caused to steel backing body 100 in the course of working has been reduced, stability and security are improved, cooperation through wearing layer 130, puigging 140 and insulating layer 120 has increased the heat-proof quality, wear resistance and the sound insulation performance of steel backing body 100.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A steel backing for composite brake shoe is characterized in that: including steel backing body (100), locating hole (200) and connecting block (300), the top fixed surface of steel backing body (100) installs insulating layer (120), the top fixed surface of insulating layer (120) installs wearing layer (130), the bottom fixed surface of steel backing body (100) installs puigging (140), steel backing body (100) is gone up even and is provided with mounting hole (110), the left side and the right side of steel backing body (100) are provided with locating hole (200), be provided with locating piece (210) in locating hole (200), fixed mounting has connecting block (300) in the middle of the top of steel backing body (100), be provided with connecting hole (310) on connecting block (300).
2. The steel backing for composite brake shoes according to claim 1, wherein: the steel backing body (100), the positioning block (210) hole and the positioning block (210) are integrally formed in a punching mode.
3. The steel backing for composite brake shoes according to claim 1, wherein: the inner side of the positioning block (210) is arranged in an upward inclined mode.
4. The steel backing for composite brake shoes according to claim 1, wherein: the heat insulation layer (120) is made of high-molecular heat-resistant alloy.
5. The steel backing for composite brake shoes according to claim 1, wherein: the wear-resistant layer (130) is made of high manganese steel.
6. The steel backing for composite brake shoes according to claim 1, wherein: the inner cavity of the sound insulation layer (140) is filled with sound attenuation cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112582.3U CN211715598U (en) | 2020-01-17 | 2020-01-17 | Steel backing for composite brake shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020112582.3U CN211715598U (en) | 2020-01-17 | 2020-01-17 | Steel backing for composite brake shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211715598U true CN211715598U (en) | 2020-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020112582.3U Active CN211715598U (en) | 2020-01-17 | 2020-01-17 | Steel backing for composite brake shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211715598U (en) |
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2020
- 2020-01-17 CN CN202020112582.3U patent/CN211715598U/en active Active
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