CN213288312U - Precise blanking die for brake plate - Google Patents
Precise blanking die for brake plate Download PDFInfo
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- CN213288312U CN213288312U CN202021628131.1U CN202021628131U CN213288312U CN 213288312 U CN213288312 U CN 213288312U CN 202021628131 U CN202021628131 U CN 202021628131U CN 213288312 U CN213288312 U CN 213288312U
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Abstract
The utility model provides a brake plate fine blanking mould, which relates to the technical field of automobile part processing, and comprises a supporting bottom plate and a blanking mould, wherein the blanking mould comprises a female mould and a punch, the female mould comprises a mould body, and the upper end of the mould body is provided with a first-step shearing block, a second-step shearing block and a third-step bending block; the punch comprises a fixed supporting plate, and a first-step punching shear punch, a second-step punching shear punch and a third-step bending punch are vertically and downwards arranged on the lower end face of the fixed supporting plate. The utility model discloses in through the setting of first step clipper, second step clipper, the third step clipper and the fifth step clipper, with the cooperation of first step clipper drift, second step clipper drift, the third step of bending drift and the fifth step clipper drift for just can accomplish the blanking simultaneously and bend two steps on a fine blanking machine, improve production efficiency, increase output, size precision is high, the blanking face is bright and clean, the warpage is little and the good high-quality fine blanking part of interchangeability.
Description
Technical Field
The utility model relates to a technical field of automobile parts processing especially relates to a brake plate fine blanking mould.
Background
Stamping is a metal processing method, which is based on the plastic deformation of metal, and applies pressure to the plate by using a die and stamping equipment to make the plate generate plastic deformation or separation, thereby obtaining parts with certain shape, size and performance. The stamping can be divided into ordinary stamping and precise stamping, and the stamping is generally referred to as ordinary stamping.
The brake plate is a part of the automobile gear shifting fork part, and due to the high requirement on the precision of the size, burrs, broken lines or blanking gaps appear on the edge of the common blanking process, and when the defects appear, the brake plate can be scrapped. Therefore, the DQ381 brake plate is always dependent on import, the usage amount of the brake plate is increased with the increase of the automobile demand of the society, and the DQ381 using the imported brake plate means that the brake plate needs to be purchased at high price in the international market, thereby greatly increasing the production cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stopper board fine blanking mould to solve above-mentioned technical problem.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a fine blanking die for a brake plate comprises a supporting bottom plate and a blanking die, wherein the blanking die comprises a female die and a punch, the female die comprises a die body, the lower end of the die body is fixedly mounted at the upper end of the supporting bottom plate, a first-step shearing block and a second-step shearing block are arranged at the upper end of the die body, the first-step shearing block is positioned on the left side of the second-step shearing block, a third-step bending block is arranged on the right side of the second-step shearing block, a fourth-step movable block is arranged on the right side of the third-step bending block, a fifth-step shearing block is arranged on the right side of the fourth-step movable block, and a finished product chute is obliquely arranged on the die body and the supporting bottom;
the punch is installed above the female die and comprises a fixed supporting plate, a first punching shear punch and a second punching shear punch are vertically arranged downwards on the lower end face of the fixed supporting plate, the first punching shear punch is located on the left side of the second punching shear punch, a third bending punch is arranged on the right side of the second punching shear punch, and a fifth shearing punch is arranged on the right side of the third bending punch.
Preferably, the die cutting edge has a rounded corner.
Preferably, the female die is provided with lifters inside the first-step shearing block, the second-step shearing block, the third-step bending block and the fifth-step shearing block, each lifter comprises a mounting groove, the mounting grooves are formed in the middle points of the first-step shearing block, the second-step shearing block, the third-step bending block and the fifth-step shearing block, a hydraulic rod is vertically and fixedly mounted at the bottom of the mounting groove, a supporting plate is horizontally and fixedly mounted at the upper end of the hydraulic rod, and a convex forming module is fixedly arranged at the upper end of the supporting plate.
Preferably, when the hydraulic rod is completely retracted, the upper end face of the support plate is flush with the upper sides of the first-step shearing block, the second-step shearing block, the third-step bending block and the fifth-step shearing block.
Preferably, the first-step shearing block and the second-step shearing block correspond to a first-step punching and shearing punch and a second-step punching and shearing punch respectively, and the third-step bending block corresponds to a third-step bending punch.
Preferably, the fifth-step shear block corresponds to a fifth-step shear punch.
The utility model has the advantages that:
the utility model discloses in through the setting of die and drift, accomplish the fine blanking work to the stopper board, make the high-quality fine blanking part that the part size precision of processing is high, the blanking face is bright and clean, warpage is little and interchangeability is good, through the setting of first step clipper, second step clipper, third step bending piece and fifth step clipper, with the cooperation of first step clipper drift, second step clipper drift, third step bending drift and fifth step shearing drift, make and just can accomplish two steps of blanking and bending simultaneously on a fine blanking machine, the four-step blanking of high accuracy mould, the setting of ejector, be convenient for take out the board precision from first step clipper, second step clipper, third step bending piece and fifth step clipper, realize the automation mechanized operation completely, improve production efficiency, increase output, size precision is high, the blanking face is bright and clean, warpage is little and interchangeability good high-quality fine blanking part, and achieves an improvement in product quality at a lower cost.
Drawings
Fig. 1 is a schematic perspective view of a precise blanking die for a brake plate according to the present invention;
fig. 2 is a schematic structural view of the female die 2 of the present invention;
fig. 3 is a schematic structural view of the punch 3 of the present invention;
fig. 4 is a schematic structural view of the ejector 5 of the present invention;
reference numerals: 1. a support base plate; 2. a female die; 201. a mold body; 202. a first step of cutting the block; 203. secondly, cutting the block; 204. thirdly, bending the block; 205. fourthly, moving the block; 206. fifthly, cutting the block; 3. a punch; 301. fixing the support plate; 302. firstly, punching and shearing a punch; 303. secondly, punching and shearing a punch; 304. thirdly, bending the punch; 305. fifthly, shearing the punch; 4. a finished product chute; 5. an ejector; 501. mounting grooves; 502. a hydraulic lever; 503. a support plate; 504. and (5) forming a module.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-4, a fine blanking die for a brake plate comprises a supporting base plate 1 and a blanking die, wherein the blanking die comprises a female die 2 and a punch 3, the female die 2 comprises a die body 201, the lower end of the die body 201 is fixedly mounted at the upper end of the supporting base plate 1, the upper end of the die body 201 is provided with a first-step shearing block 202 and a second-step shearing block 203, the first-step shearing block 202 is positioned at the left side of the second-step shearing block 203, the right side of the second-step shearing block 203 is provided with a third-step bending block 204, the right side of the third-step bending block 204 is provided with a fourth-step movable block 205, the right side of the fourth-step movable block 205 is provided with a fifth-step shearing block 206, and a finished product chute 4 is obliquely arranged on the die body;
the punch 3 is installed above the die 2, the punch 3 comprises a fixed support plate 301, a first-step punching and shearing punch 302 and a second-step punching and shearing punch 303 are vertically arranged on the lower end face of the fixed support plate 301 downwards, the first-step punching and shearing punch 302 is located on the left side of the second-step punching and shearing punch 303, a third-step bending punch 304 is arranged on the right side of the second-step punching and shearing punch 303, and a fifth-step shearing punch 305 is arranged on the right side of the third-step bending punch 304.
The working principle is as follows:
in the process of processing the required parts, progressive die work is realized by continuous stamping of a fine stamping machine, the fine stamping machine performs the first stamping time, a first-step stamping and shearing punch 302 downwards shears and is matched with a first-step shearing block 202 of a female die 2, and bright bands are sheared at proper intervals; in the second punching time, the second-step punching shear punch 303 is matched with the second-step shearing block 203 to shear a gap of the next bending step; in the third punching, the third bending punch 304 and the third bending block 204 are matched together to bend the angle of the part; for the fourth stroke, the part enters the fourth step motion block 205, because the motion block is not stressed, the bending angle can be kept in the plane; in the fifth stroke, the fifth-step shearing punch 305 and the fifth-step shearing block 206 are engaged to shear the work from the rigid coil material while ensuring the bending angle, and then convey the formed part to a designated position through the finishing chute 4.
In the fine blanking process of the brake plate, when the plate is taken out from the first-step shearing block 202, the second-step shearing block 203, the third-step bending block 204 and the fifth-step shearing block 206, the ejector 5 starts to work, the hydraulic rod 502 is started, the hydraulic rod 502 drives the supporting plate 503 to move upwards, then the processed brake plate is ejected from the first-step shearing block 202, the second-step shearing block 203, the third-step bending block 204 and the fifth-step shearing block 206 respectively, the demolding is completed, and the whole processing process is convenient to carry out rapidly and smoothly.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a stopper board fine blanking mould, includes supporting baseplate (1) and blanking mould, its characterized in that:
the blanking die comprises a female die (2) and a punch (3), the female die (2) comprises a die body (201), the lower end of the die body (201) is fixedly installed at the upper end of a supporting bottom plate (1), a first-step shearing block (202) and a second-step shearing block (203) are arranged at the upper end of the die body (201), the first-step shearing block (202) is located on the left side of the second-step shearing block (203), a third-step bending block (204) is arranged on the right side of the second-step shearing block (203), a fourth-step movable block (205) is arranged on the right side of the third-step bending block (204), a fifth-step shearing block (206) is arranged on the right side of the fourth-step movable block (205), and a finished product chute (4) is obliquely arranged on the die body (201) behind the fifth-step shearing block (206) and the supporting bottom plate;
the punch (3) is installed above the female die (2), the punch (3) comprises a fixed support plate (301), a first punching shear punch (302) and a second punching shear punch (303) are vertically arranged downwards on the lower end face of the fixed support plate (301), the first punching shear punch (302) is located on the left side of the second punching shear punch (303), a third bending punch (304) is arranged on the right side of the second punching shear punch (303), and a fifth shearing punch (305) is arranged on the right side of the third bending punch (304).
2. A brake plate fine blanking die according to claim 1, characterized in that: the cutting edge of the female die (2) is provided with a fillet.
3. A brake plate fine blanking die according to claim 1, characterized in that: the die is characterized in that lifters (5) are arranged inside a first-step shearing block (202), a second-step shearing block (203), a third-step bending block (204) and a fifth-step shearing block (206) on the die (2), each lifter (5) comprises a mounting groove (501), each mounting groove (501) is arranged at the middle point of each of the first-step shearing block (202), the second-step shearing block (203), the third-step bending block (204) and the fifth-step shearing block (206), a hydraulic rod (502) is vertically and fixedly mounted at the inner bottom of each mounting groove (501), a supporting plate (503) is horizontally and fixedly mounted at the upper end of each hydraulic rod (502), and a convex forming module (504) is fixedly arranged at the upper end of each supporting plate (503).
4. A brake plate fine blanking die according to claim 3, characterized in that: when the hydraulic rod (502) is completely contracted, the upper end face of the supporting plate (503) is flush with the upper sides of the first-step shearing block (202), the second-step shearing block (203), the third-step bending block (204) and the fifth-step shearing block (206).
5. A brake plate fine blanking die according to claim 1, characterized in that: the first-step shearing block (202) and the second-step shearing block (203) correspond to a first-step punching and shearing punch head (302) and a second-step punching and shearing punch head (303) respectively, and the third-step bending block (204) corresponds to a third-step bending punch head (304).
6. A brake plate fine blanking die according to claim 1, characterized in that: the fifth-step shear block (206) corresponds to a fifth-step shear punch (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021628131.1U CN213288312U (en) | 2020-08-07 | 2020-08-07 | Precise blanking die for brake plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021628131.1U CN213288312U (en) | 2020-08-07 | 2020-08-07 | Precise blanking die for brake plate |
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| Publication Number | Publication Date |
|---|---|
| CN213288312U true CN213288312U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021628131.1U Active CN213288312U (en) | 2020-08-07 | 2020-08-07 | Precise blanking die for brake plate |
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| CN (1) | CN213288312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850254A (en) * | 2022-04-27 | 2022-08-05 | 江西顾特乐精藏科技有限公司 | Automatic punching, shearing, folding and forming processing system and processing method |
| CN116652025A (en) * | 2023-06-27 | 2023-08-29 | 南通维德运动用品有限公司 | Stamping die for metal sports equipment production |
-
2020
- 2020-08-07 CN CN202021628131.1U patent/CN213288312U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850254A (en) * | 2022-04-27 | 2022-08-05 | 江西顾特乐精藏科技有限公司 | Automatic punching, shearing, folding and forming processing system and processing method |
| CN116652025A (en) * | 2023-06-27 | 2023-08-29 | 南通维德运动用品有限公司 | Stamping die for metal sports equipment production |
| CN116652025B (en) * | 2023-06-27 | 2023-10-31 | 南通维德运动用品有限公司 | Stamping die for metal sports equipment production |
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