CN211360312U

CN211360312U - End cover chamfering structure

Info

Publication number: CN211360312U
Application number: CN201921464790.3U
Authority: CN
Inventors: 陆新
Original assignee: Suzhou Mingyuan Auto Parts Manufacturing Co ltd
Current assignee: Suzhou Mingyuan Auto Parts Manufacturing Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-08-28
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses an end cover chamfer structure, include: the cope match-plate pattern, the lower extreme of cope match-plate pattern is connected with the upper die base, the well side lower extreme of upper die base is connected with the back of the body backing plate, the lower extreme of back of the body backing plate is connected with the upper padding plate, the lower extreme of upper padding plate is connected with the die board, install the spring cushion on the upper die base, install first nitrogen spring and second nitrogen spring on the spring cushion, the ejector pad is installed respectively to the lower extreme of first nitrogen spring and second nitrogen spring, the utility model relates to an end cover chamfer structure's beneficial effect: simple structure has simplified the mould structure, carries out the processing of going up chamfer and lower chamfer simultaneously to the end cap product, and the chamfer is efficient, and chamfer shaping size precision is high, low in production cost.

Description

End cover chamfering structure

Technical Field

The utility model relates to a car air bag body processing technology field especially relates to an end cover chamfer structure.

Background

Airbags have become almost standard equipment for automobiles, and the purpose of this system is to protect occupants from impact in a cushioned space by inflating the airbag quickly to reduce injury from impact in the event of a collision with an automobile by inflating the airbag within about 0.1 second. Be applied to air bag body end cover when carrying out the chamfer at present, pass through the manual processing operation more than, extravagant manpower and materials, the shaping is inefficient, and end cover chamfer production size is not accurate.

SUMMERY OF THE UTILITY MODEL

The purpose of the invention is as follows: the utility model discloses the technical problem that the end cover chamfer inefficiency and end cover chamfer size precision are poor that will solve, the utility model provides an end cover chamfer structure.

The technical scheme is as follows: an end cap chamfer structure, comprising: the lower end of the upper die plate is connected with an upper die base, the lower end of the middle side of the upper die base is connected with an upper back plate, the lower end of the upper back plate is connected with an upper concave die plate, a spring cushion block is mounted on the upper die base, a first nitrogen spring and a second nitrogen spring are mounted on the spring cushion block, push blocks are respectively mounted at the lower ends of the first nitrogen spring and the second nitrogen spring, a push rod is connected with the lower end of the push block, a first concave die, a second push block and a second concave die are mounted on the upper concave die plate, a chamfering concave die is mounted on the upper back plate on the upper side of the first concave die, a stripper plate is arranged on the lower side of the upper concave die plate, the lower end of the stripper plate is connected with a lower clamping plate, and the lower, the lower end of the lower backing plate is connected with a lower die holder, a first male die and a second male die are mounted on the lower clamping plate, and a chamfering male die is mounted in the second male die.

Preferably, the first female die corresponds to the first male die, and the second female die corresponds to the second male die.

The utility model relates to an end cover chamfer structure's beneficial effect: simple structure has simplified the mould structure, carries out the processing of going up chamfer and lower chamfer simultaneously to the end cap product, and the chamfer is efficient, and chamfer shaping size precision is high, low in production cost.

Drawings

Fig. 1 is the structure diagram of the end cover chamfering structure of the present invention.

Detailed Description

The invention will be further elucidated by means of specific embodiments in the following description, in conjunction with the drawings, in which: for those skilled in the art, modifications of the invention in various equivalent forms will fall within the scope of the appended claims without departing from the principles of the invention.

Examples

As shown in fig. 1, an end cover chamfering structure includes: the die comprises an upper die plate 1, wherein the lower end of the upper die plate 1 is connected with an upper die holder 2, the lower end of the middle side of the upper die holder 2 is connected with an upper back plate 3, the lower end of the upper back plate 3 is connected with an upper back plate 4, the lower end of the upper back plate 4 is connected with an upper back plate 5, the lower end of the upper back plate 5 is connected with an upper concave die plate 6, a spring cushion block 7 is installed on the upper die holder 2, a first nitrogen spring 8 and a second nitrogen spring 9 are installed on the spring cushion block 7, push blocks 10 are respectively installed at the lower ends of the first nitrogen spring 8 and the second nitrogen spring 9, a push rod 11 is connected with the lower end of the push block 10, a first push block 12, a first concave die 13, a second push block 14 and a second concave die 15 are installed on the upper die plate 5 on the upper side of the first concave die 13, a chamfering concave die 16 is installed on, the lower end of the stripper plate 17 is connected with a lower clamp plate 18, the lower end of the lower clamp plate 18 is connected with a lower backing plate 19, the lower end of the lower backing plate 19 is connected with a lower die holder 20, a first male die 21 and a second male die 22 are mounted on the lower clamp plate 18, and a chamfering male die 23 is mounted in the second male die 22.

Further, the first concave die 13 corresponds to the first convex die 21, and the second concave die 15 corresponds to the second convex die 22.

The utility model relates to a several structures of body step stretch forming when using, at first chamfer on carrying out product 23, product 23 installs on first terrace die 21, cope match-plate pattern 1 descends, and first ejector shoe 12 pushes down product 23, and along with the cope match-plate pattern descends, product 23 gets into first die 21, accomplishes product 23 location action, and the cope match-plate pattern continues descending, and chamfer terrace die 16 laminates 1 product 23, accomplishes product and goes up the chamfer action; the upper plate die 1 moves upwards, and the first nitrogen spring 8 pushes the push rod 11 to enable the product 23 to complete the stripping action; and then chamfering the product downwards, placing the product 23 on a second male die 22, enabling the upper die plate 1 to descend, enabling a second material pushing block 14 to press the product 23, enabling the product 23 to enter a second female die along with the descending of the upper die plate, completing the product positioning action, enabling the upper die plate to continue to descend, enabling the chamfering male die 23 to be attached to the product 23, completing the product chamfering action downwards, enabling the upper die plate to ascend, and enabling a second nitrogen spring 9 to push a push rod 11 of the second nitrogen spring 9 to enable the product 23 to complete the material stripping action.

Claims

1. An end cover chamfer structure, comprising: the die comprises an upper die plate (1), wherein the lower end of the upper die plate (1) is connected with an upper die base (2), the lower end of the middle side of the upper die base (2) is connected with an upper backing plate (3), the lower end of the upper backing plate (3) is connected with an upper back plate (4), the lower end of the upper back plate (4) is connected with an upper backing plate (5), the lower end of the upper backing plate (5) is connected with an upper concave die plate (6), a spring cushion block (7) is installed on the upper die base (2), a first nitrogen spring (8) and a second nitrogen spring (9) are installed on the spring cushion block (7), push blocks (10) are respectively installed at the lower ends of the first nitrogen spring (8) and the second nitrogen spring (9), the lower end of each push block (10) is connected with a push rod (11), a first push block (12), a first concave die (13), a second push block (14) and a second concave die (15), install chamfer die (16) on upper padding plate (5) of first die (13) upside, the downside of going up die board (6) is equipped with takes off flitch (17), the lower extreme that takes off flitch (17) is connected with lower plate (18), the lower extreme of lower plate (18) is connected with lower bolster (19), the lower extreme of lower bolster (19) is connected with die holder (20), install first terrace die (21) and second terrace die (22) on lower plate (18), install chamfer terrace die (23) in second terrace die (22).

2. The end cover chamfer structure according to claim 1, wherein the first female die (13) corresponds to a first male die (21) and the second female die (15) corresponds to a second male die (22).