CN215143825U - Brake pad diagonal stamping die - Google Patents
Brake pad diagonal stamping die Download PDFInfo
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- CN215143825U CN215143825U CN202121604709.4U CN202121604709U CN215143825U CN 215143825 U CN215143825 U CN 215143825U CN 202121604709 U CN202121604709 U CN 202121604709U CN 215143825 U CN215143825 U CN 215143825U
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Abstract
The utility model relates to the technical field of brake pads, in particular to a diagonal stamping die for a brake pad, which comprises an upper die and a lower die; the brake pad is characterized in that the upper die is in a square plate shape, the bottom end of the upper die is provided with two male dies which are in the same shape as the brake pad, and the two male dies are arranged in a central symmetry manner; the top end of the lower die is provided with a female die corresponding to the male die, and the shape of the female die is consistent with that of the brake pad; the edge of lower mould is equipped with the reference column, the reference column is located around the die, seted up the locating hole that corresponds with the reference column on the mould. The beneficial effects of the utility model reside in that: the two male dies which are centrosymmetric to each other are arranged at the bottom of the upper die, so that the utilization rate of the plate can be improved to the greatest extent, and the production cost is reduced; the positioning column can enable the upper die and the lower die to have higher precision in the stamping process, and the situation that the upper die and the lower die deviate from each other to cause the blanking of defective products is avoided.
Description
Technical Field
The utility model relates to a brake block technical field, concretely relates to brake block diagonal angle stamping die.
Background
The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production.
In the production process of the brake pad, the back steel of the brake pad is produced in a stamping mode, and the back steel is mainly used for fixing friction materials and is convenient to install on a brake system. However, since the back steel belongs to the special-shaped member, when the traditional die is designed to be opened, only one male die with the same shape as the back steel is usually designed on one die, or a plurality of male dies are linearly arranged, which results in serious waste of the plate during stamping.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the diagonal stamping die for the brake pad is capable of improving the utilization rate of plates.
In order to solve the technical problem, the utility model discloses a technical scheme does: a brake pad diagonal stamping die comprises an upper die and a lower die;
the brake pad is characterized in that the upper die is in a square plate shape, the bottom end of the upper die is provided with two male dies which are in the same shape as the brake pad, and the two male dies are arranged in a central symmetry manner;
the top end of the lower die is provided with a female die corresponding to the male die, and the shape of the female die is consistent with that of the brake pad;
the edge of lower mould is equipped with the reference column, the reference column is located around the die, seted up the locating hole that corresponds with the reference column on the mould.
Specifically, an annular heat insulation groove is formed in the edge of the lower die, and the heat insulation groove surrounds the outer sides of the two female dies.
Specifically, heat preservation ceramic fiber is embedded in the heat insulation groove.
The positioning device comprises a positioning column, a lower die and a buffer spring, wherein the positioning column is sleeved with the buffer spring, the bottom end of the buffer spring is fixedly connected with the lower die, and the top end of the buffer spring is fixedly connected with the upper die.
Specifically, the die further comprises a movable block, and the movable block is elastically connected in the female die along the vertical direction.
The beneficial effects of the utility model reside in that: the two male dies which are centrosymmetric to each other are arranged at the bottom of the upper die, so that the utilization rate of the plate can be improved to the greatest extent, and the production cost is reduced; the positioning column can enable the upper die and the lower die to have higher precision in the stamping process, and the situation that the upper die and the lower die deviate from each other to cause the blanking of defective products is avoided.
Drawings
Fig. 1 is a schematic structural view of a diagonal stamping die for a brake pad according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a diagonal stamping die for a brake pad according to an embodiment of the present invention;
description of reference numerals:
1. an upper die; 11. a male die; 12. positioning holes; 2. a lower die; 21. a female die; 22. a positioning column; 23. a heat insulation groove; 24. a buffer spring; 3. a movable block.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 2, the utility model relates to a brake pad diagonal stamping die, which comprises an upper die 1 and a lower die 2;
the brake pad is characterized in that the upper die 1 is in a square plate shape, the bottom end of the upper die 1 is provided with two male dies 11 which are consistent with the brake pad in shape, and the two male dies 11 are arranged in a central symmetry manner;
the top end of the lower die 2 is provided with a female die 21 corresponding to the male die 11, and the shape of the female die 21 is consistent with that of the brake pad;
the edge of the lower die 2 is provided with a positioning column 22, the positioning column 22 is positioned around the female die 21, and the upper die 1 is provided with a positioning hole 12 corresponding to the positioning column 22.
The utility model discloses a theory of operation does: when stamping the back steel of the brake pad, only need to place raw material plate between last mould 1 and lower mould 2, after carrying out a punching press, with the maximum width of back steel width direction as the unit feed volume, feed a unit with panel along the width direction of terrace die 11, its width of back steel plate position near the tip is littleer than central point, consequently go up and be provided with two terrace dies 11 on the mould 1 and be central symmetrical arrangement each other and can make continuous punching press after, the hole that leaves on the panel can be arranged in the form of alternating in proper order each other, thereby make the tip of the blanking hole of one side can be located between the tip of two adjacent blanking holes of opposite side, and then make panel can furthest be utilized, reduction in production cost.
As can be seen from the above description, the utility model has the advantages that: the two male dies which are centrosymmetric to each other are arranged at the bottom of the upper die, so that the utilization rate of the plate can be improved to the greatest extent, and the production cost is reduced; the positioning column can enable the upper die and the lower die to have higher precision in the stamping process, and the situation that the upper die and the lower die deviate from each other to cause the blanking of defective products is avoided.
Furthermore, an annular heat insulation groove 23 is formed in the edge of the lower die 2, and the heat insulation groove 23 surrounds the outer sides of the two female dies 21.
From the above description, the heat insulation groove can reduce the heat conductivity of the lower die, improve the stability of the lower die, and reduce the heat loss, so that the temperature of the back steel can be kept stable during stamping, and the quality of the brake pad is improved.
Further, heat preservation ceramic fibers are embedded in the heat insulation groove 23.
From the above description, the heat insulating ceramic fiber can further improve the thermal stability of the lower mold.
Further, still include buffer spring 24, the reference column 22 outside is located to buffer spring 24 cover, buffer spring 24's bottom and lower mould 2 fixed connection, buffer spring 24's top and last mould 1 fixed connection.
Further, the device also comprises a movable block 3, and the movable block 3 is elastically connected in the concave die 21 along the vertical direction.
According to the above description, the movable block can be pressed down by the punch and moved into the die, and when the punch rises, the movable block can rebound and rise, and push out the punched back steel, so that the processing efficiency is improved.
Example one
A brake pad diagonal stamping die comprises an upper die 1 and a lower die 2;
the brake pad is characterized in that the upper die 1 is in a square plate shape, the bottom end of the upper die 1 is provided with two male dies 11 which are consistent with the brake pad in shape, and the two male dies 11 are arranged in a central symmetry manner;
the top end of the lower die 2 is provided with a female die 21 corresponding to the male die 11, and the shape of the female die 21 is consistent with that of the brake pad;
a positioning column 22 is arranged at the edge of the lower die 2, the positioning column 22 is positioned around the female die 21, and a positioning hole 12 corresponding to the positioning column 22 is formed in the upper die 1;
an annular heat insulation groove 23 is formed in the edge of the lower die 2, the heat insulation groove 23 surrounds the outer sides of the two female dies 21, and heat insulation ceramic fibers are embedded in the heat insulation groove 23;
the positioning device further comprises a buffer spring 24, the buffer spring 24 is sleeved outside the positioning column 22, the bottom end of the buffer spring 24 is fixedly connected with the lower die 2, and the top end of the buffer spring 24 is fixedly connected with the upper die 1;
the die further comprises a movable block 3, and the movable block 3 is elastically connected into the female die 21 along the vertical direction.
To sum up, the utility model provides a beneficial effect lies in: the two male dies which are centrosymmetric to each other are arranged at the bottom of the upper die, so that the utilization rate of the plate can be improved to the greatest extent, and the production cost is reduced; the positioning column can enable the upper die and the lower die to have higher precision in the stamping process, and the situation that the upper die and the lower die deviate from each other to cause the blanking of defective products is avoided. The heat insulation groove can reduce the heat conductivity of the lower die, improve the stability of the lower die and reduce the heat loss, so that the temperature of the back steel can be kept stable during stamping, and the quality of the brake pad is improved. The heat-insulating ceramic fiber can further improve the thermal stability of the lower die. The movable block can be pushed down by the male die and moves into the female die, and after the male die rises, the movable block can rebound and rise and eject the punched back steel, so that the processing efficiency is improved.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A brake pad diagonal stamping die is characterized by comprising an upper die and a lower die;
the brake pad is characterized in that the upper die is in a square plate shape, the bottom end of the upper die is provided with two male dies which are in the same shape as the brake pad, and the two male dies are arranged in a central symmetry manner;
the top end of the lower die is provided with a female die corresponding to the male die, and the shape of the female die is consistent with that of the brake pad;
the edge of lower mould is equipped with the reference column, the reference column is located around the die, seted up the locating hole that corresponds with the reference column on the mould.
2. The diagonal stamping die for the brake pad as claimed in claim 1, wherein the lower die is provided with an annular heat insulation groove at the edge, and the heat insulation groove surrounds the outer sides of the two female dies.
3. The diagonal stamping die for the brake pad as claimed in claim 2, wherein heat insulation ceramic fibers are embedded in the heat insulation groove.
4. The diagonal stamping die for the brake pad as claimed in claim 1, further comprising a buffer spring, wherein the buffer spring is sleeved outside the positioning column, the bottom end of the buffer spring is fixedly connected with the lower die, and the top end of the buffer spring is fixedly connected with the upper die.
5. The diagonal brake pad stamping die of claim 1, further comprising a movable block, wherein the movable block is elastically connected in the female die along a vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121604709.4U CN215143825U (en) | 2021-07-15 | 2021-07-15 | Brake pad diagonal stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121604709.4U CN215143825U (en) | 2021-07-15 | 2021-07-15 | Brake pad diagonal stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215143825U true CN215143825U (en) | 2021-12-14 |
Family
ID=79395027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121604709.4U Active CN215143825U (en) | 2021-07-15 | 2021-07-15 | Brake pad diagonal stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215143825U (en) |
-
2021
- 2021-07-15 CN CN202121604709.4U patent/CN215143825U/en active Active
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