CN204025453U - Shovel hook brake block steel back - Google Patents
Shovel hook brake block steel back Download PDFInfo
- Publication number
- CN204025453U CN204025453U CN201420457231.0U CN201420457231U CN204025453U CN 204025453 U CN204025453 U CN 204025453U CN 201420457231 U CN201420457231 U CN 201420457231U CN 204025453 U CN204025453 U CN 204025453U
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- CN
- China
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- steel backing
- main body
- backing main
- shovel
- brake block
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Abstract
A kind of shovel hook brake block steel back, comprise steel backing main body, a described steel backing main body surface uniform mutually bonding with friction substrate is provided with several shovel hooks, and the shape of shovel hook set by the steel backing body surfaces halfpace type that to be a side and steel backing body surfaces perpendicular, side is tapered or semicircle is tapered, and the shovel hook side perpendicular with steel backing body surfaces towards identical; Owing to being provided with shovel hook, shoveling hook when steel backing main body and friction substrate are suppressed embeds in friction substrate, and shovel can not be crushed when being hooked in friction substrate compacting, therefore, it is possible to effectively improve bond degree between steel backing main body and friction substrate, add the working life of brake block, decrease brake block and use the advantages such as the potential safety hazard being.
Description
Technical field
The utility model relates to a kind of brake block steel back, and the one that relates to specifically shovels hook brake block steel back, belongs to automotive brake part field.
Background technique
Due to the development of society, the performance of vehicle and the speed of traveling grow with each passing day, and in order to increase the stability of the skidding of vehicle when running at high speed, disk type brake has become the brake system of current main flow.Disk type brake is made up of steel backing and friction substrate, in the manufacture and using process of automobile brake sheet, the quality of steel backing and friction substrate changes well the overall performance directly determining brake block, but the quality of the bonding strength of steel backing and friction substrate directly determines the quality of brake block.
Traditional automobile brake sheet is all made by steel backing and friction substrate high temperature, the faying surface of steel backing and friction substrate is arranged in planar usually, therefore make the bonding strength between steel backing and friction substrate not high, this brake block after long usage, even come off above steel backing because the deficiency of bonding strength makes friction substrate loosen, had a strong impact on the safety traffic of vehicle.Therefore people add a kind of bending shovel hook on steel backing surface, but this shovel is hooked in when steel backing and friction substrate are suppressed and is easily crushed, thus have impact on the bond degree between friction substrate and steel backing main body.Also there is a kind of brake block steel back of hole structure in the market, the steel backing of this structure first stamps through hole on steel backing surface, then friction substrate compacting is got on, although increase the bond degree between steel backing and friction substrate like this, but this steel backing easily produces distortion when suppressing with friction substrate, make the planeness on steel backing surface too poor, also to make when braking friction substrate and braking plate 100% not carry out laminating and brake, thus have impact on braking ability.
Summary of the invention
In order to overcome above-mentioned existing technical problem, the utility model provides a kind of shovel hook brake block steel back that effectively can improve bond degree between brake block steel back and friction substrate.
The utility model solves the technological scheme that its technical problem adopts: a kind of shovel hook brake block steel back, comprise steel backing main body, a described steel backing main body surface uniform mutually bonding with friction substrate is provided with several shovel hooks, and the shape of shovel hook set by the steel backing body surfaces halfpace type that to be a side and steel backing body surfaces perpendicular, side is tapered or semicircle is tapered, and the shovel hook side perpendicular with steel backing body surfaces towards identical.
Described steel backing main body is provided with groove arranging shovel hook place, and groove is arranged at immediately below shovel hook and the perpendicular side of steel backing body surfaces.
The two ends on the one side surface that described steel backing main body is mutually bonding with friction substrate are provided with several riveting clevis, and be provided with in each riveting clevis to the projection perpendicular to steel backing body surfaces direction projection, convex cylindrical surface rivets the riveting cap having shape identical with riveting clevis.
The top of projection set in described riveting clevis maintains an equal level mutually with steel backing body surfaces, and the top being sheathed on the riveting cap of projection maintains an equal level mutually with steel backing body surfaces.
The two ends on the one side surface that described steel backing main body is mutually bonding with friction substrate are equipped with positioning hole, and positioning hole is symmetricly set in the two ends on the surface of steel backing main body.
Positioning hole set by described steel backing body surfaces is half counterbore.
The height of the top distance steel backing body surfaces of described shovel hook is 2-5mm, and the degree of depth of the least significant end distance steel backing body surfaces of groove is 1-3mm, and the degree of depth of positioning hole distance steel backing body surfaces is 2-4mm.
Described steel backing main body, shovel hook and projection are integral type and arrange.
The beneficial effects of the utility model are, structure is simple, effectively can improve the bond degree between steel backing main body and friction substrate, add the working life of brake block, decrease potential safety hazard when brake block uses.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the overall structure schematic diagram of the utility model embodiment.
Fig. 2 is the sectional view of the utility model A-A.
In figure: 1. steel backing main body, 2. shovel hook, 3. groove, 4. riveting clevis, 5. projection, 6. riveting cap, 7. positioning hole.
Embodiment
In order to make technical problem to be solved in the utility model, technological scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 2, a kind of shovel hook brake block steel back, comprise steel backing main body 1, steel backing main body 1 surface uniform mutually bonding with friction substrate is provided with several shovel hooks 2, and the shape of shovel hook 2 set by the steel backing main body 1 surface side that to be a side and steel backing body surfaces perpendicular is tapered, the height on distance steel backing main body 1 surface, top of shovel hook 2 is 3mm, and the side of shovel hook 2 and steel backing main body 1 perpendicular towards identical; Steel backing main body 1 is provided with groove 3 arranging shovel hook 2 place, and groove 3 is arranged at immediately below shovel hook 2 and the side of steel backing main body 1 perpendicular, and the degree of depth on least significant end distance steel backing main body 1 surface of groove 3 is 1mm; The two ends on the one side surface that steel backing main body 1 is mutually bonding with friction substrate are provided with several riveting clevis 4, and be provided with in each riveting clevis 4 to the projection 5 perpendicular to steel backing main body 1 surface direction projection, the riveting cap 6 having shape identical with riveting clevis 4 is riveted on projection 5 surface, the top of projection 5 set in riveting clevis 4 maintains an equal level mutually with steel backing main body 1 surface, and the top being sheathed on the riveting cap 6 of projection 5 maintains an equal level mutually with steel backing main body 1 surface; The two ends on the one side surface that steel backing main body 1 is mutually bonding with friction substrate are also provided with positioning hole 7, and positioning hole 7 is symmetricly set in the two ends on the surface of steel backing main body 1; Positioning hole 7 set by steel backing main body 1 surface is half counterbore, and positioning hole 7 is 3mm apart from the degree of depth on steel backing main body 1 surface; Steel backing main body 1, shovel hook 2 and projection 5 are integral type and arrange.
By adopting such scheme, first steel backing main body 1 surface uniform is provided with several shovel hooks 2, one side of shovel hook 2 and steel backing main body 1 perpendicular, with the side of steel backing main body 1 perpendicular towards identical, and the height on distance steel backing main body 1 surface, top of shovel hook 2 is 3mm, also be provided with several riveting clevis 4 at the two ends on the steel backing main body 1 one side surface mutually bonding with friction substrate, and be provided with in each riveting clevis 4 to the projection 5 perpendicular to steel backing main body 1 surface direction projection, the riveting cap 6 having shape identical with riveting clevis 4 is riveted on projection 5 surface, such design increases the bond degree between friction substrate and steel backing main body 1, and shovel hook 2 can not be flattened when friction substrate is suppressed, thus the bond degree that have impact between friction substrate and steel backing main body 1, then immediately below shovel hook 2 with the side of steel backing main body 1 perpendicular, groove 3 is provided with, the degree of depth on least significant end distance steel backing main body 1 surface of groove 3 is 1mm, increase the area of contact between friction substrate and steel backing main body 1, thus reach the effect increasing bond degree, be provided with positioning hole 7 in the both sides of steel backing main body 1, so not only can play locating function, and the bond degree between steel backing main body 1 and friction substrate can also be increased.Adopt said structure, the utility model increases the area of contact between friction substrate and steel backing main body 1, also improve the bond degree between steel backing main body 1 and friction substrate, the utility model is had, and intensity is large, the bond degree of structure simply, between steel backing main body 1 and friction substrate is high, long service life, the advantages such as potential safety hazard during use is few.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a shovel hook brake block steel back, comprise steel backing main body (1), it is characterized in that: the surface uniform that described steel backing main body (1) is mutually bonding with friction substrate is provided with several shovels hook (2), and the shape of shovel hook (2) set by steel backing main body (1) surface be a side and steel backing main body (1) perpendicular halfpace type, side is tapered or semicircle is tapered, and the side of shovel hook (2) and steel backing main body (1) perpendicular towards identical.
2. the shovel hook brake block steel back according to claims 1, it is characterized in that: described steel backing main body (1) is provided with groove (3) arranging shovel hook (2) place, and groove (3) is arranged at immediately below shovel hook (2) and the side of steel backing main body (1) perpendicular.
3. the shovel hook brake block steel back according to claims 1, it is characterized in that: the two ends on the one side surface that described steel backing main body (1) is mutually bonding with friction substrate are provided with several riveting clevis (4), and be provided with in each riveting clevis (4) to the projection (5) perpendicular to steel backing main body (1) surface direction projection, the riveting cap (6) having shape identical with riveting clevis (4) is riveted on projection (5) surface.
4. the shovel hook brake block steel back according to claims 1 or 3, it is characterized in that: the top of projection (5) set in described riveting clevis (4) maintains an equal level mutually with steel backing main body (1) surface, and the top being sheathed on the riveting cap (6) of projection (5) maintains an equal level mutually with steel backing main body (1) surface.
5. the shovel hook brake block steel back according to claims 1, it is characterized in that: the two ends on the one side surface that described steel backing main body (1) is mutually bonding with friction substrate are also provided with positioning hole (7), and positioning hole (7) is symmetricly set in the two ends on the surface of steel backing main body (1).
6. the shovel hook brake block steel back according to claims 1 or 5, is characterized in that: the positioning hole (7) set by described steel backing main body (1) surface is half counterbore.
7. the shovel hook brake block steel back according to claims 1 or 5, it is characterized in that: the height on the surface, top distance steel backing main body (1) of described shovel hook (2) is 2-5mm, the degree of depth on least significant end distance steel backing main body (1) surface of groove (3) is 1-3mm, and the degree of depth of positioning hole (7) distance steel backing body surfaces is 2-4mm.
8. the shovel hook brake block steel back according to claims 1 or 3, is characterized in that: described steel backing main body (1), shovel hook (2) and projection (5) are integral type and arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457231.0U CN204025453U (en) | 2014-08-14 | 2014-08-14 | Shovel hook brake block steel back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457231.0U CN204025453U (en) | 2014-08-14 | 2014-08-14 | Shovel hook brake block steel back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025453U true CN204025453U (en) | 2014-12-17 |
Family
ID=52065322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420457231.0U Expired - Fee Related CN204025453U (en) | 2014-08-14 | 2014-08-14 | Shovel hook brake block steel back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204025453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019201164A1 (en) * | 2018-04-17 | 2019-10-24 | 珠海全备汽车零部件有限公司 | Machining method for interlocking support system of steel backing of disc brake pad |
-
2014
- 2014-08-14 CN CN201420457231.0U patent/CN204025453U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019201164A1 (en) * | 2018-04-17 | 2019-10-24 | 珠海全备汽车零部件有限公司 | Machining method for interlocking support system of steel backing of disc brake pad |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20150814 |
|
| EXPY | Termination of patent right or utility model |