CN214235912U

CN214235912U - Stamping die for stamping chassis of weighting caster bracket

Info

Publication number: CN214235912U
Application number: CN202023059412.2U
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

A stamping die for stamping a chassis of a weighting caster bracket comprises a lower die and an upper die. The lower die is provided with a positioning block, the upper die is provided with a positioning groove, the positioning block is matched with the positioning groove, and the lower die and the upper die are matched with each other through the positioning block and the positioning groove to realize die assembly. The blanking device is characterized in that a first female die, a second female die, a third female die, a fourth female die and a blanking port are arranged on the lower die, a first male die, a second male die, a third male die, a fourth male die and a blanking male die are arranged on the upper die, the first female die is matched with the first male die, the second female die is matched with the second male die, the third female die is matched with the third male die, the fourth female die is matched with the fourth male die, and the blanking port is matched with the blanking male die. The sheet material is fed from one side of the die, the plurality of stamping male dies act on the sheet material at the same time, and the sheet material can be stamped into a required shape in one die, so that the stamping time is saved, and the stamping efficiency is improved.

Description

Stamping die for stamping chassis of weighting caster bracket

Technical Field

The utility model relates to a stamping die, in particular to stamping aggravates stamping die on truckle support chassis.

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. Along with the development of industry, the truckle uses more and more extensively in industrial apparatus, and the stamping workpiece demand of truckle relevant accessory is bigger and more, and stamping die on the market at present mostly only has a punching press terrace die, and once punching press can only carry out once punching press to a stamping workpiece, and the stamping workpiece need punch in different moulds can the punching press become required shape. In view of the increase in the demand for the weight-added caster bracket chassis, the efficiency of the weight-added caster bracket chassis stamping die is to be improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough in the above-mentioned background art, the utility model provides a stamping die who aggravates truckle support chassis is provided to the punching press.

The utility model provides a technical scheme that its technical problem adopted is: a stamping die for stamping a chassis of a weighting caster bracket comprises a lower die and an upper die. The lower die is provided with a positioning block, the upper die is provided with a positioning groove, the positioning block is matched with the positioning groove, and the lower die and the upper die are matched with each other through the positioning block and the positioning groove to realize die assembly. The upper die is provided with a plurality of stamping male dies which are distributed on the upper die in a row, the lower die is provided with a plurality of stamping female dies which are distributed on the lower die in a row. The lower die is provided with a first female die, a second female die, a third female die, a fourth female die and a blanking port, the upper die is provided with a first male die, a second male die, a third male die, a fourth male die and a blanking male die, the first female die is matched with the first male die, the second female die is matched with the second male die, the third female die is matched with the third male die, the fourth female die is matched with the fourth male die, and the blanking port is matched with the blanking male die. The first concave die, the second concave die, the third concave die, the fourth concave die and the blanking port are sequentially distributed on the lower die along the same axis. The first male die, the second male die, the third male die, the fourth male die and the punching male die are sequentially distributed on the upper die in the same axial line. The lower die is in a tetragonal shape, the lower die is provided with four positioning blocks, and the four positioning blocks are symmetrically distributed at four corners of the lower die. The upper die is in a tetragonal shape, the upper die is provided with four positioning grooves, and the four positioning grooves are symmetrically distributed at four corners of the upper die. The position of the positioning block on the lower die corresponds to the position of the positioning groove on the upper die.

The first concave die, the second concave die, the third concave die and the fourth concave die are counter bores with the same outer diameter. Two concentric rings are arranged in the first female die. And the middle of the second female die is provided with a through hole for punching a central hole of the chassis. The third concave die is internally provided with a counter bore, the middle part of the counter bore in the third concave die is a through hole, the fourth concave die is internally provided with a regular hexagonal through hole, and the shape of the blanking port is the same as the outline of the chassis. The blanking port is a rectangular through hole and is used for punching the punched chassis from the plate. The first male die is used for stamping the plate into the shape of a first female die, the second male die is used for stamping a central hole of the chassis, the third male die is used for stamping the plate into the shape of a third female die, the fourth male die is used for stamping the plate into the shape of a fourth female die, and the shape of the fourth female die is the shape of the middle part of the chassis. And the distances among the first concave die, the second concave die, the third concave die, the fourth concave die and the blanking port are equal. The distances among the first male die, the second male die, the third male die, the fourth male die and the punching male die are equal. And the distance among the first female die, the second female die, the third female die, the fourth female die and the blanking port is equal to the distance among the first male die, the second male die, the third male die, the fourth male die and the blanking male die.

The utility model has the advantages that: the utility model discloses a plurality of punching press terrace dies and a plurality of punching press die have been set up, punching press terrace die and punching press die are mutually supported. When the die is closed, the plurality of stamping male dies act on the plate at the same time, the plate can be machined and formed in one set of die, the die does not need to be replaced, the time for replacing the die is saved, and the machining efficiency is improved.

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 view of the stamped chassis structure of the present invention.

In the figure, 1, a lower die, 2, a positioning block, 3, an upper die, 4, a positioning groove, 11, a first female die, 12, a second female die, 13, a third female die, 14, a fourth female die, 15, a blanking port, 31, a first male die, 32, a second male die, 33, a third male die, 34, a fourth male die and 35 are punching male dies.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a stamping die for stamping a chassis of a heavy caster bracket comprises a lower die 1 and an upper die 3. The lower die 1 is provided with a positioning block 2, the upper die 3 is provided with a positioning groove 4, the positioning block 2 is matched with the positioning groove 4, and the lower die 1 and the upper die 3 are matched with each other through the positioning block 2 and the positioning groove 4 to realize die assembly. The lower die 1 is provided with a plurality of stamping female dies, and the upper die 3 is provided with a plurality of stamping male dies. The lower die 1 is provided with a first female die 11, a second female die 12, a third female die 13, a fourth female die 14 and a blanking port 15, and the upper die 3 is provided with a first male die 31, a second male die 32, a third male die 33, a fourth male die 34 and a material punching male die 35. The first concave die 11, the second concave die 12, the third concave die 13, the fourth concave die 14 and the blanking port 15 are sequentially distributed on the lower die 1 in the same axial line. The first punch 31, the second punch 32, the third punch 33, the fourth punch 34 and the material punching punch 35 are distributed on the upper die 3 in sequence in the same axial line. The first female die 11 is matched with the first male die 31, the second female die 12 is matched with the second male die 32, the third female die 13 is matched with the third male die 33, the fourth female die 14 is matched with the fourth male die 34, and the blanking port 15 is matched with the punching male die 35. The lower die 1 is in a square shape, the lower die 1 is provided with four positioning blocks 2, and the four positioning blocks 2 are symmetrically distributed at four corners of the lower die 1 respectively. The upper die 3 is in a tetragonal shape, the upper die 3 is provided with four positioning grooves 4, and the four positioning grooves 4 are respectively and symmetrically distributed at four corners of the upper die 3. The position of the positioning block 2 on the lower die 1 corresponds to the position of the positioning groove 4 on the upper die 3. The first concave die 11, the second concave die 12, the third concave die 13 and the fourth concave die 14 are counter bores with the same outer diameter. The first die 11 has two concentric rings inside. The middle of the second concave die 12 is a through hole for punching a central hole of the chassis. A counter bore is further arranged in the third concave die 13, a through hole is formed in the middle of the counter bore in the third concave die 13, and a regular hexagonal through hole is formed in the fourth concave die 14. The shape of the blanking port 15 is the same as the outer contour of the base plate, and the blanking port 15 is a square through hole and is used for punching the punched base plate from the plate. The outer diameters of the first concave die 11, the second concave die 12, the third concave die 13 and the fourth concave die 14 are equal. The first punch 31 is used for punching the sheet material into the shape of the first die 11, the second punch 32 is used for punching the central hole of the chassis, the third punch 33 is used for punching the sheet material into the shape of the third die 13, the fourth punch 34 is used for punching the sheet material into the shape of the fourth die 14, and the shape of the fourth die 14 is the final shape of the middle part of the chassis. The distances among the first concave die 11, the second concave die 12, the third concave die 13, the fourth concave die 14 and the blanking port 15 are equal. The distances among the first punch 31, the second punch 32, the third punch 33, the fourth punch 34 and the punching punch 35 are equal. The distance between the first concave die 11, the second concave die 12, the third concave die 13, the fourth concave die 14 and the blanking port 15 is equal to the distance between the first convex die 31, the second convex die 32, the third convex die 33, the fourth convex die 34 and the punching convex die 35.

When a plate is fed between the upper die and the lower die, the upper die 3 falls on the lower die 1, the first male die 31 preliminarily punches the plate into the shape of the first female die 11, the second male die 32 is used for punching a central through hole in the center of a preliminarily formed stamping part, the third male die 33 is used for punching the chassis stamping part which is punched with the central hole into the shape of the fourth female die 14, the material punching male die 35 is used for punching the formed chassis into a final shape and punching the chassis stamping part into an independent individual body from the plate, and the punched stamping part falls out of the blanking port 15.

Because the utility model discloses it has a plurality of punching press terrace dies that are one row of distribution to go up the mould, and the lower mould has a plurality of punching press die that are one row of distribution, and every punching press terrace die corresponds with matched with punching press die, and the punching press die is arranged according to sheet material primary forming to final fashioned process flow, and the punching press terrace die corresponds with matched with punching press die and arranges. 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. The plate can be punched into a required shape in one die without replacing the die, so that the punching time is saved, and the punching efficiency is improved.

Claims

1. The utility model provides a stamping die of truckle support chassis is aggravated in punching press, includes lower mould (1), goes up mould (3), its characterized in that: the lower die (1) is provided with a positioning block (2), the upper die (3) is provided with a positioning groove (4), the positioning block (2) is matched with the positioning groove (4), the lower die (1) and the upper die (3) are matched with each other through the positioning block (2) and the positioning groove (4) to realize die assembly, and the lower die (1) is provided with a plurality of stamping female dies distributed in a row; the upper die (3) is provided with a plurality of stamping male dies distributed in a row.

2. The stamping die for stamping the chassis of the heavy caster bracket as claimed in claim 1, wherein: lower mould (1) is equipped with first die (11), second die (12), third die (13), fourth die (14), blanking mouth (15), it is equipped with first terrace die (31), second terrace die (32), third terrace die (33), fourth terrace die (34), dashes material terrace die (35) to go up mould (3), first die (11) and first terrace die (31) are mutually supported, second die (12) and second terrace die (32) are mutually supported, third die (13) and third terrace die (33) are mutually supported, fourth die (14) and fourth terrace die (34) are mutually supported, blanking mouth (15) and dashing material terrace die (35) are mutually supported.

3. The stamping die for stamping the chassis of the heavy caster bracket as claimed in claim 2, wherein: the first concave die (11), the second concave die (12), the third concave die (13), the fourth concave die (14) and the blanking port (15) are sequentially distributed on the same axis of the lower die (1).

4. The stamping die for stamping the chassis of the heavy caster bracket as claimed in claim 2, wherein: the first male die (31), the second male die (32), the third male die (33), the fourth male die (34) and the material punching male die (35) are sequentially distributed on the upper die (3) along the same axis.

5. The stamping die for stamping the chassis of the heavy caster bracket as claimed in claim 1, wherein: the lower die (1) is square, the lower die (1) is provided with four positioning blocks (2), and the four positioning blocks (2) are symmetrically distributed at four corners of the lower die (1) respectively.

6. The stamping die for stamping the chassis of the heavy caster bracket as claimed in claim 1, wherein: go up mould (3) and be tetragonal body, it is equipped with four constant head tanks (4) to go up mould (3), four constant head tank (4) symmetric distribution is at four angles of last mould (3) respectively.

7. The stamping die for stamping the chassis of the heavy caster bracket as claimed in claim 1, wherein: the position of the positioning block (2) on the lower die (1) corresponds to the position of the positioning groove (4) on the upper die (3).

8. The stamping die for stamping the chassis of the heavy caster bracket as claimed in claim 2, wherein: the first concave die (11), the second concave die (12), the third concave die (13) and the fourth concave die (14) are counter bores with the same outer diameter.

9. The stamping die for stamping the chassis of the heavy caster bracket as claimed in claim 2, wherein: the spacing between the first concave die (11), the second concave die (12), the third concave die (13), the fourth concave die (14) and the blanking port (15) is equal.

10. The stamping die for stamping the chassis of the heavy caster bracket as claimed in claim 2, wherein: the distances among the first male die (31), the second male die (32), the third male die (33), the fourth male die (34) and the punching male die (35) are equal.