CN214078845U

CN214078845U - Stamping die of new-type chassis of truckle support is aggravated in punching press

Info

Publication number: CN214078845U
Application number: CN202023064920.XU
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: 2021-08-31
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a stamping die on new-type chassis of truckle support is aggravated in punching press, this mould include lower mould, locating piece, go up mould and constant head tank. 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 lower die is provided with a plurality of stamping female dies, the middle part of the lower die is a through groove, and the lower die is provided with a first female die, a second female die, a third female die, a fourth female die, a cutter avoiding groove and a fifth female die. The upper die is provided with a first male die, a second male die, a third male die, a fourth male die, a cutting knife and a fifth male die. The utility model discloses it has a plurality of punching press terrace dies to go up the mould, and the lower mould has a plurality of punching press die, and the mould need not be changed to the plate, just can the punching press become required shape in a mould, has saved stamping time, has improved punching press efficiency. The utility model discloses a cutting off cutter chops stamping workpiece of stamping forming from the sheet material, and the stamping workpiece atress is even, warp for a short time, and the precision is high.

Description

Stamping die of new-type chassis of truckle support is aggravated in punching press

Technical Field

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

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 industry, the caster is widely used in life, and the demand for caster-related accessories is increasing. Most stamping dies on the market at present only have one stamping male die, and one-time stamping can only carry out one-time stamping to one stamping piece, and the stamping piece needs to be stamped in different dies and can be stamped into required shape. In view of the increase of the demand of the new-type chassis of the heavy caster bracket, the stamping efficiency of the new-type chassis stamping die of the heavy caster bracket needs to be improved urgently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiencies in the background art, the utility model provides a stamping die aggravates new-type chassis of truckle support.

The utility model provides a technical scheme that its technical problem adopted is: a stamping die for stamping a novel chassis of a weighting caster bracket comprises a lower die, a positioning block, an upper die and a positioning groove. 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 lower die is provided with a plurality of stamping female dies, the lower die is provided with a first female die, a second female die, a third female die, a fourth female die, a cutting-off knife avoiding groove and a fifth female die, and the first female die, the second female die, the third female die, the fourth female die, the cutting-off knife avoiding groove and the fifth female die are collectively called as the stamping female dies. The middle part of the lower die is a through groove, and the first concave die, the second concave die, the third concave die, the fourth concave die, the cut-off tool avoiding groove and the fifth concave die are arranged in the through groove of the lower die along the same axis. The upper die is provided with a first male die, a second male die, a third male die, a fourth male die, a cutting knife and a fifth male die. The upper die is provided with a plurality of stamping male dies, the plurality of stamping male dies are arranged on the upper die in a coaxial mode, and the first male die, the second male die, the third male die, the fourth male die, the cutting knife and the fifth male die are collectively called as the stamping male dies. 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, the cutting-off tool avoiding groove is matched with the cutting-off tool, and the fifth female die is matched with the fifth male die. The lower die is in a tetragonal shape, four positioning blocks are arranged on the lower die, and the four positioning blocks are symmetrically distributed at four corners of the lower die respectively. 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 respectively. 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, the fourth concave die and the fifth concave die are counter bores with the same outer diameter. The space between the first concave die, the second concave die, the third concave die, the fourth concave die, the cutting-off tool avoiding groove and the fifth concave die is equal. The distances among the first male die, the second male die, the third male die, the fourth male die, the cutting-off tool and the fifth male die are equal. The space between the first female die, the second female die, the third female die, the fourth female die, the cutting-off tool avoiding groove and the fifth female die is equal to the space between the first male die, the second male die, the third male die, the fourth male die, the cutting-off tool and the fifth male die. The cutting-off tool avoiding groove is matched with the cutting-off tool for cutting off the plate. The fifth female die and the fifth male die are matched with each other and have the function of ensuring that the stress on two sides of the plate is uniform when the plate is cut off by the cutting knife.

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 simultaneously act on the sheet material, the sheet material can be processed 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 processing efficiency is improved. The utility model discloses a cutting off cutter chops stamping workpiece of stamping forming from the sheet material, and the stamping workpiece atress is even, warp for a short time, and the precision is high.

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 cutting tool avoiding groove, 16, a fifth female die, 31, a first male die, 32, a second male die, 33, a third male die, 34, a fourth male die, 35, a cutting tool and 36, a fifth male die are arranged.

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 novel chassis of a heavy caster bracket comprises a lower die 1, a positioning block 2, an upper die 3 and a positioning groove 4. 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 punching female dies, the middle part of the lower die 1 is a through groove, and 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, a cutting-off knife avoiding groove 15 and a fifth female die 16. The first concave die 11, the second concave die 12, the third concave die 13, the fourth concave die 14, the cutting-off tool avoiding groove 15 and the fifth concave die 16 are arranged in the through groove of the lower die 1 in the same axis. The upper die 3 is provided with a plurality of stamping male dies which are arranged on the upper die 3 in a coaxial line; the upper die 3 is provided with a first punch 31, a second punch 32, a third punch 33, a fourth punch 34, a cutting knife 35 and a fifth punch 36. 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, the cutting-off tool avoiding groove 15 is matched with the cutting-off tool 35, and the fifth female die 16 is matched with the fifth male die 36. The lower die 1 is in a square shape, four positioning blocks 2 are arranged on the lower die 1, 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, four positioning grooves 4 are arranged on the upper die 3, 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, the fourth concave die 14 and the fifth concave die 16 are counter bores with the same outer diameter. The space between the first concave die 11, the second concave die 12, the third concave die 13, the fourth concave die 14, the cutting-off tool avoiding groove 15 and the fifth concave die 16 is equal. The first punch 31, the second punch 32, the third punch 33, the fourth punch 34, the cutting knife 35 and the fifth punch 36 are equal in distance. The distance between the first concave die 11, the second concave die 12, the third concave die 13, the fourth concave die 14, the cutting-off tool avoiding groove 15 and the fifth concave die 16 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, the cutting-off tool 35 and the fifth convex die 36. The cutting-off knife avoiding groove 15 is matched with the cutting-off knife 35 for cutting off the plate. The fifth female die 16 and the fifth male die 36 are mutually matched and have the function of ensuring that the two sides of the plate are uniformly stressed when being cut by the cutting knife 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 the shape of the second female die 12 on a preliminarily formed stamped part, the third male die 33 is used for punching the shape of the fourth female die 14 on a chassis stamped part, and the cutting knife 35 is used for cutting off the formed chassis from the plate.

The utility model discloses it has a plurality of punching press terrace dies to go up the mould, and a plurality of punching press terrace dies are one row of distribution and are going up the mould, and the lower mould has a plurality of punching press dies, and a plurality of punching press dies are one row of distribution at the lower mould. Every punching convex mould corresponds with matched with punching concave mould, and the interval between every punching convex mould equals between every punching concave mould, and the punching concave mould is arranged according to the sheet material primary forming to the process flow of final shaping, and the punching convex mould corresponds with matched with punching concave mould 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. The utility model discloses a cutting off cutter chops stamping workpiece of stamping forming from the sheet material, and the stamping workpiece atress is even, warp for a short time, and the precision is high.

Claims

1. The utility model provides a stamping die on new-type chassis of truckle support is aggravated in punching press, includes lower mould (1), locating piece (2), goes up mould (3), constant head tank (4), its characterized in that: the lower die (1) is provided with a first concave die (11), a second concave die (12), a third concave die (13), a fourth concave die (14), a cutting-off tool avoiding groove (15) and a fifth concave die (16), the first concave die (11), the second concave die (12), the third concave die (13), the fourth concave die (14), the cutting-off tool avoiding groove (15) and the fifth concave die (16) are collectively called as stamping concave dies, and the lower die (1) is provided with a plurality of stamping concave dies; the middle part of the lower die (1) is a through groove, and the first concave die (11), the second concave die (12), the third concave die (13), the fourth concave die (14), the cutter avoiding groove (15) and the fifth concave die (16) are arranged in the through groove of the lower die (1) along the same axis.

2. The stamping die for stamping the novel chassis of the weighted caster bracket as claimed in claim 1, wherein: the upper die (3) is provided with a plurality of stamping male dies, and the plurality of stamping male dies are arranged on the upper die (3) in a coaxial line; 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), a cutting tool (35) and a fifth male die (36), and the first male die (31), the second male die (32), the third male die (33), the fourth male die (34), the cutting tool (35) and the fifth male die (36) are collectively called as stamping male dies; 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, the cutting off cutter dodges groove (15) and cutting off cutter (35) and mutually supports, fifth die (16) and fifth terrace die (36) are mutually supported.

3. The stamping die for stamping the novel chassis of the weighted caster bracket as claimed in claim 1, wherein: the lower die (1) is square, four positioning blocks (2) are arranged on the lower die (1), and the four positioning blocks (2) are symmetrically distributed at four corners of the lower die (1) respectively.

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

5. The stamping die for stamping the novel chassis of the weighted 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).

6. The stamping die for stamping the novel chassis of the weighted caster bracket as claimed in claim 1, wherein: the first concave die (11), the second concave die (12), the third concave die (13), the fourth concave die (14) and the fifth concave die (16) are counter bores with the same outer diameter.

7. The stamping die for stamping the novel chassis of the weighted caster bracket as claimed in claim 1, wherein: the space between the first concave die (11), the second concave die (12), the third concave die (13), the fourth concave die (14), the cutting-off tool avoiding groove (15) and the fifth concave die (16) is equal.

8. The stamping die for stamping the novel chassis of the weighted 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), the cutting knife (35) and the fifth male die (36) are equal.