CN214235911U

CN214235911U - Stamping die for stamping large bowl of weighting caster bracket

Info

Publication number: CN214235911U
Application number: CN202023059411.8U
Authority: CN
Inventors: 薛洪春
Original assignee: Qingdao Huikaifeng Special Vehicle Co ltd
Current assignee: Qingdao Huikaifeng Special Vehicle Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-21
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a stamping die of truckle support big bowl is aggravated in punching press, this stamping die include the lower mould, go up mould, locating piece, constant head tank. The lower die is provided with a positioning block, the upper die is provided with a positioning groove, and the positioning block is matched with the positioning groove to realize die assembly of the lower die and the upper die. The punching die is characterized in that the lower die is provided with a punching female die, a first female die, a second female die and a blanking port, the upper die is provided with a material punching male die, a first male die and a second male die, the punching female die is matched with the punching male die, the first female die is matched with the first male die, the second female die is matched with the second male die, and the blanking port is matched with the material punching male die. The utility model discloses a double row material design goes up the mould and is equipped with a plurality of punching press terrace dies, and the lower mould is equipped with a plurality of punching press dies, and the punching press die is arranged according to preliminary shaping to final fashioned process flow. The sheet material can be punched into the final shape in a set of mould, has improved punching efficiency.

Description

Stamping die for stamping large bowl of weighting caster bracket

Technical Field

The utility model relates to a stamping die, in particular to stamping aggravates stamping die of truckle support big bowl.

Background

The dimensional accuracy of the stamping part is ensured by the die, and the stamping part has the same characteristics, so that the quality is stable and the interchangeability is good. Therefore, the stamping die is widely applied to various fields of national economy. With the rise of manufacturing industry, the use of casters is increasing, and the stamping parts of the fittings related to the casters are also more and more in demand. Most of stamping dies on the market at present only have one stamping male die, and one-time die assembly can only carry out one-time stamping on one stamping part. The efficiency of stamping caster related part dies is in need of improvement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough among the above-mentioned background art, the utility model provides a stamping die of truckle support big bowl is aggravated in punching press.

The utility model provides a technical scheme that its technical problem adopted is: a stamping die for stamping a large bowl of a weighting caster bracket comprises a lower die, an upper die, a positioning block and a positioning groove. A positioning block is arranged on the lower die and fixedly connected with the lower die; the upper die is provided with a positioning groove, and the positioning block is matched with the positioning groove to realize die assembly of the lower die and the upper die. Two rows of stamping female dies are distributed on the lower die, and two rows of stamping male dies are distributed on the upper die. The lower die is provided with a punching female die, a first female die, a second female die and a blanking port, and the punching female die, the first female die, the second female die and the blanking port are collectively called as a punching female die. The punching die, the first die, the second die and the blanking port are coaxially arranged, and the distance between the punching die, the first die, the second die and the blanking port is equal. The upper die is provided with a material punching male die, a first male die and a second male die, and the material punching male die, the first male die and the second male die are collectively called as the material punching male die. The material punching male die, the first male die and the second male die are arranged coaxially, and the distances between the material punching male die, the first male die and the second male die are equal. The punching female die is matched with the punching male die, the first female die is matched with the first male die, the second female die is matched with the second male die, and the blanking port is matched with the punching male die. The lower die is provided with two punching female dies, two first female dies, two second female dies and two blanking ports, wherein the punching female dies, the first female dies, the second female dies and the two blanking ports are sequentially distributed on the lower die respectively. The upper die is provided with two material punching male dies, two first male dies and two second male dies, and the two material punching male dies, the two first male dies and the two second male dies are distributed in two rows on the upper die respectively according to the sequence. The position of the punching female die on the lower die corresponds to the position of the punching male die on the upper die, the position of the first female die on the lower die corresponds to the position of the first male die on the upper die, the position of the second female die on the lower die corresponds to the position of the second male die on the upper die, and the position of the blanking port on the lower die corresponds to the position of the punching male die on the upper die. The punching female die, the first female die and the second female die are counter bores with the same outer diameter, and the blanking port is a through hole with the same outer contour as that of the stamping part.

The utility model has the advantages that: the utility model adopts a double-row discharging design, and is provided with two rows of stamping male dies, and two stamping parts can be stamped out simultaneously by one-time stamping die; simultaneously the utility model discloses one row of punching press terrace die has multiple specification punching press terrace die, and once the compound die can carry out different punching press deformation to the sheet material simultaneously, and the sheet material need not change the mould just can the shaping, has saved and has changed the mould time, has improved punching press efficiency.

Drawings

Fig. 1 is a schematic view of the lower mold structure of the present invention.

Fig. 2 is a schematic view of the upper die structure of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a schematic structural diagram of the stamping part of the present invention.

In the figure, 1, a lower die, 2, an upper die, 3, a positioning block, 4, a positioning groove, 11, a punching female die, 12, a first female die, 13, a second female die, 14, a blanking port, 21, a punching male die, 22, a punching male die, 23, a first male die and 24, a second male die are arranged.

Detailed Description

As shown in fig. 1 and 2, a stamping die for stamping a large bowl of a heavy caster bracket comprises a lower die 1, an upper die 2, a positioning block 3 and a positioning groove 4. The lower die 1 is provided with a positioning block 3, and the positioning block 3 is fixedly connected with the lower die 1. The upper die 2 is provided with a positioning groove 4, and the positioning block 3 is matched with the positioning groove 4 to realize the die assembly of the lower die 1 and the upper die 2. Two rows of stamping female dies are distributed on the lower die 1, and two rows of stamping male dies are distributed on the upper die 2. The lower die 1 is provided with a punching female die 11, a first female die 12, a second female die 13 and a blanking port 14, wherein the punching female die 11, the first female die 12, the second female die 13 and the blanking port 14 are collectively called as punching female dies. The punching female die 11, the first female die 12, the second female die 13 and the blanking port 14 are coaxially arranged, and the distances between the punching female die 11, the first female die 12, the second female die 13 and the blanking port 14 are equal. The upper die 2 is provided with a material punching convex die 21, a punching convex die 22, a first convex die 23 and a second convex die 24, and the material punching convex die 21, the punching convex die 22, the first convex die 23 and the second convex die 24 are collectively called as the material punching convex die. The material punching male die 21, the punching male die 22, the first male die 23 and the second male die 24 are coaxially arranged, and the distances between the material punching male die 21, the punching male die 22, the first male die 23 and the second male die 24 are equal. The punching female die 11 is matched with the punching male die 22, the first female die 12 is matched with the first male die 23, the second female die 13 is matched with the second male die 24, and the blanking port 14 is matched with the punching male die 21. The lower die 1 is provided with two punching female dies 11, two first female dies 12, two second female dies 13 and two blanking ports 14, wherein the two punching female dies 11, the two first female dies 12, the two second female dies 13 and the two blanking ports 14 are distributed on the lower die 1 in two rows in sequence. The upper die 2 is provided with two material punching male dies 21, two punching male dies 22, two first male dies 23 and two second male dies 24, and the two material punching male dies 21, the two punching male dies 22, the two first male dies 23 and the two second male dies 24 are distributed on the upper die 2 in two rows in sequence. The position of the punching female die 11 on the lower die 1 corresponds to the position of the punching male die 22 on the upper die 2, the position of the first female die 12 on the lower die 1 corresponds to the position of the first male die 23 on the upper die 2, the position of the second female die 13 on the lower die 1 corresponds to the position of the second male die 24 on the upper die 2, and the position of the blanking port 14 on the lower die 1 corresponds to the position of the punching male die 21 on the upper die 2. The first male die 23 is used for stamping the stamping part into the shape of the first female die 12, the first female die 12 is bowl-shaped, and the shape of the first female die 12 is the primary shape of a large bowl stamping part. The punching male die 22 is used for punching a central through hole in the center of the primarily formed stamping part, and the middle part of the punching female die 11 is a through hole. The second male die 24 is used for stamping the stamping part with the punched central hole into the shape of the second female die 13, the second female die 13 is bowl-shaped, the shape of the second female die 13 is the final shape of a large bowl stamping part, the punching male die 21 is used for punching the formed stamping part from the plate material, and the dropped stamping part falls out from the blanking port 14. The punching concave die 11, the first concave die 12 and the second concave die 13 are counter bores with the same outer diameter, and the blanking port 14 is a through hole with the same outer contour as that of the stamping part.

When a plate is fed between the upper die and the lower die, the upper die 2 falls on the lower die 1, the first male die 23 preliminarily punches the plate into the shape of the first female die 12, the punching male die 22 is used for punching a central through hole in the center of a preliminarily formed stamping part, the second male die 24 is used for punching the stamping part with the punched central hole into a final shape, the punching male die 21 is used for punching the formed stamping part into the final shape of a large bowl and punching the stamping part into an independent individual body from the plate, and the punched stamping part falls out of the blanking port 14.

The utility model discloses a double row material design goes up the mould and has a plurality of punching press terrace dies that are two rows of distributions, and the lower mould has a plurality of punching press die that are two rows of distributions, and the interval between punching press terrace die and punching press die equals, and the punching press die is arranged according to preliminary shaping to final fashioned process flow, and the punching press terrace die is arranged according to corresponding the punching press die. When the plate is fed from one side of the die, the stamping male die stamps the plate into a corresponding shape according to the process flow. And (3) carrying out one-time die assembly, wherein the two rows of stamping male dies simultaneously act on the plate material, and different stamping male dies carry out different stamping deformation on the plate material. The large bowl stamping part can be stamped to be in a final shape in one set of die, a plurality of technological processes work simultaneously, the time for replacing the die is saved, and the stamping efficiency is improved.

Claims

1. The utility model provides a stamping die of big bowl of truckle support is aggravated in punching press, includes lower mould (1), goes up mould (2), locating piece (3), constant head tank (4), its characterized in that: the positioning block (3) is matched with the positioning groove (4) to realize the die assembly of the lower die (1) and the upper die (2); the lower die (1) is provided with a punching female die (11), a first female die (12), a second female die (13) and a blanking port (14), and the punching female die (11), the first female die (12), the second female die (13) and the blanking port (14) are collectively called as a punching female die; the upper die (2) is provided with a material punching male die (21), a punching male die (22), a first male die (23) and a second male die (24), and the material punching male die (21), the punching male die (22), the first male die (23) and the second male die (24) are collectively called as the punching male die; two rows of stamping female dies are distributed on the lower die (1), and two rows of stamping male dies are distributed on the upper die (2).

2. The stamping die for stamping a large bowl of a heavy caster bracket as claimed in claim 1, wherein: the punching die (11), the first die (12), the second die (13) and the blanking port (14) are coaxially arranged, and the distance between the punching die (11), the first die (12), the second die (13) and the blanking port (14) is equal.

3. The stamping die for stamping a large bowl of a heavy caster bracket as claimed in claim 1, wherein: the punching male die (21), the punching male die (22), the first male die (23) and the second male die (24) are coaxially arranged, and the distances between the punching male die (21), the punching male die (22), the first male die (23) and the second male die (24) are equal.

4. The stamping die for stamping a large bowl of a heavy caster bracket as claimed in claim 1, wherein: the punching die (11) is matched with the punching male die (22), the first female die (12) is matched with the first male die (23), the second female die (13) is matched with the second male die (24), and the blanking port (14) is matched with the punching male die (21).

5. The stamping die for stamping a large bowl of a heavy caster bracket as claimed in claim 1, wherein: lower mould (1) has set up two die (11), two first die (12), two second die (13), two blanking mouths (14) of punching a hole die (11), two first die (12), two second die (13), two blanking mouths (14) are two rows of distributions according to order respectively on lower mould (1).

6. The stamping die for stamping a large bowl of a heavy caster bracket as claimed in claim 1, wherein: the punching die is characterized in that the upper die (2) is provided with two punching male dies (21), two punching male dies (22), two first male dies (23) and two second male dies (24), and the two punching male dies (21), the two punching male dies (22), the two first male dies (23) and the two second male dies (24) are distributed on the upper die (2) in two rows in sequence.

7. The stamping die for stamping a large bowl of a heavy caster bracket as claimed in claim 4, wherein: the punching die is characterized in that the position of the punching female die (11) on the lower die (1) corresponds to the position of the punching male die (22) on the upper die (2), the position of the first female die (12) on the lower die (1) corresponds to the position of the first male die (23) on the upper die (2), the position of the second female die (13) on the lower die (1) corresponds to the position of the second male die (24) on the upper die (2), and the position of the blanking port (14) on the lower die (1) corresponds to the position of the punching male die (21) on the upper die (2).

8. The stamping die for stamping a large bowl of a heavy caster bracket as claimed in claim 1, wherein: the punching die (11), the first die (12) and the second die (13) are counter bores with the same outer diameter, and the blanking port (14) is a through hole with the same outer contour as that of a stamping part.