CN210305357U

CN210305357U - Mould structure that continuous shear band turned over

Info

Publication number: CN210305357U
Application number: CN201921115670.2U
Authority: CN
Inventors: 彭转平; 张运波; 刘升学
Original assignee: Ningbo Hongheng Mould Co Ltd
Current assignee: Ningbo Hongheng Mould Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-14
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a mould structure that area turned over is cut even, including upper die base, turn-ups sword piece, the merciful and peaceful die holder of cutting die that turns over, first upper padding plate is installed to the bottom surface of upper die base, the second upper padding plate is installed to the bottom surface of first upper padding plate, turn-ups sword piece base is installed to the centre of second upper padding plate, turn-ups sword piece is installed to the bottom surface of turn-ups sword piece base, the upper end of turn-ups sword piece base is provided with the fixed axle, the fixed axle successively passes second upper padding plate and first upper padding plate and upper die base fixed connection, two guide pin bushings are installed respectively in the both sides of first upper padding plate, two to the bottom surface of upper die base install the upper stop piece between the guide pin bushing, the lower bolster is installed to the upper end. The utility model discloses a set up upper die base, turn-ups sword piece, turn over shear die benevolence and die holder, it is complicated to have solved current technical manufacture technology, and the cost of manufacture is high to manpower, material resources consume problem big, that economic benefits is low.

Description

Mould structure that continuous shear band turned over

Technical Field

The utility model relates to an automobile parts processing technology field specifically is a mould structure that continuous shear band turned over.

Background

Along with the development of modern science and technology, the industrial automation degree is higher and higher, the use frequency of a manipulator in each industry is greatly improved, each industry is more and more competitive, the requirement on products is higher and higher, the requirements on cost control and process optimization and improvement of the products are more and more urgent, three-layer heat insulation cover parts of an automobile exhaust pipe are important parts in the production process of an automobile, and due to the particularity of the 3-layer heat insulation cover products, the parts are combined into a part by 3-layer material edge covering generally, the general thickness of an outer plate metal material is 0.15mm, the middle part is heat insulation cotton, the thickness of an inner plate metal material is 0.15mm, the traditional part manufacturing process is generally the first order, and internal parts are blanked; secondly, blanking an external part; thirdly, flanging the outer part; fourthly, pre-flanging the outer part; fifthly, covering edges of the inner piece and the outer piece with cotton; sixthly, molding; and seventhly, punching.

However, the existing exhaust pipe three-layer heat shield process is too complex, the manufacturing cost is high, the consumption of manpower and material resources is high, and the economic benefit is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mould structure that continuous shear band turned over has solved that current technique preparation technology is complicated, and the cost of manufacture is high to manpower, material resources consume problem big, that economic benefits is low.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a die structure with a shear belt for turning comprises an upper die base, a flanging knife block, a flanging die core and a lower die base, wherein a first upper base plate is installed on the bottom surface of the upper die base, a second upper base plate is installed on the bottom surface of the first upper base plate, a flanging knife block base is installed in the middle of the second upper base plate, the flanging knife block is installed on the bottom surface of the flanging knife block base, a fixing shaft is arranged at the upper end of the flanging knife block base and sequentially penetrates through the second upper base plate and the first upper base plate to be fixedly connected with the upper die base, two guide sleeves are respectively installed on two sides of the first upper base plate on the bottom surface of the upper die base, an upper stop block is installed between the two guide sleeves, a lower base plate is installed at the upper end of the lower die base plate, a material lifting plate is installed at the upper end of the lower base plate, a material pressing plate is embedded in the middle of, the bottom surface of the material lifting plate is provided with a first spring and a first equal-height sleeve, the bottom surface of the material pressing plate is provided with a second spring and a second equal-height sleeve, two guide column groups are respectively arranged on lower die seats on two sides of the lower backing plate, and a lower stop block is arranged between the two guide column groups on the same side.

Preferably, a plurality of foot pads are evenly installed at the bottom surface interval of lower die holder, and a plurality of the bottom of foot pad is installed the layer board.

Preferably, the guide sleeves at the four-angle position of the bottom surface of the upper die base are vertically and correspondingly arranged with the guide pillar groups at the four-angle position of the upper end surface of the lower die base.

Preferably, the upper stop blocks on two sides of the bottom surface of the upper die base and the lower stop blocks on two sides of the upper end surface of the lower die base are arranged up and down correspondingly.

Preferably, the bottom surfaces of the first spring, the first equal-height sleeve, the second spring and the second equal-height sleeve are embedded in the lower die holder.

Preferably, the material lifting plate and the material pressing plate are respectively and elastically connected with the lower die holder through a first spring and a second spring.

(III) advantageous effects

The utility model provides a mould structure that even shear band turned over possesses following beneficial effect:

the utility model discloses a setting contains the mould structure of upper die base, turn-ups sword piece, the merciful and peaceful die holder of shear die and die holder and realizes optimizing and promoting in the blast pipe three-layer heat shield manufacturing process, structurally realizes the outer piece turn-ups compression of the outer blanking of second preface and third preface in one set of mould the inside, and the technology after through structural optimization is: the first procedure is that the inner part is blanked; secondly, blanking and flanging the outer part; thirdly, pre-flanging the outer part; fourthly, cotton edge covering of the inner piece and the outer piece; fifthly, molding; and a sixth step of punching, which can also ensure the key size of the product and the production of the manipulator after one working procedure is reduced, thereby saving manpower, material resources and social resources.

Drawings

Fig. 1 is a schematic structural view of the upper die base of the present invention;

FIG. 2 is a back view of the base of the flanging knife block and the flanging knife block of the present invention;

FIG. 3 is a schematic structural view of the lower die holder of the present invention;

FIG. 4 is a back view of the turning shear mold core of the present invention;

fig. 5 is an overall view of the upper and lower die holders of the present invention.

The reference numbers in the figures are: 1. an upper die holder; 2. a flanging knife block base; 3. a guide sleeve; 4. an upper stop block; 5. a first upper backing plate; 6. a second upper backing plate; 7. a flanging knife block; 8. a fixed shaft; 9. a material pressing plate; 10. turning and shearing the mold core; 11. a guide post group; 12. a support plate; 13. a foot pad; 14. a lower die holder; 15. a lower base plate; 16. lifting a material plate; 17. a first spring; 18. a first equal height sleeve; 19. a second spring; 20. a second equal-height sleeve; 21. and a lower stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a for realize above-mentioned purpose, the utility model provides a following technical scheme: a die structure with a shear zone comprises an upper die base 1, a flanging knife block 7, a flanging die core 10 and a lower die base 14, wherein a first upper backing plate 5 is installed on the bottom surface of the upper die base 1, a second upper backing plate 6 is installed on the bottom surface of the first upper backing plate 5, a flanging knife block base 2 is installed in the middle of the second upper backing plate 6, a flanging knife block 7 is installed on the bottom surface of the flanging knife block base 2, a fixing shaft 8 is arranged at the upper end of the flanging knife block base 2, the fixing shaft 8 sequentially penetrates through the second upper backing plate 6 and the first upper backing plate 5 to be fixedly connected with the upper die base 1, two guide sleeves 3 are respectively installed on two sides of the first upper backing plate 5 on the bottom surface of the upper die base 1, an upper stop block 4 is installed between the two guide sleeves 3, a lower backing plate 15 is installed on the upper end of a material pressing base 14, a material lifting plate 16 is installed on the upper end of the lower backing plate 15, a material lifting, a first spring 17 and a first equal-height sleeve 18 are arranged on the bottom surface of the material lifting plate 16, a second spring 19 and a second equal-height sleeve 20 are arranged on the bottom surface of the material pressing plate 9, two guide post groups 11 are respectively arranged on the lower die seats 14 on two sides of the lower backing plate 15, a lower stop block 21 is arranged between the two guide post groups 11 on the same side, a plurality of pad feet 13 are uniformly arranged on the bottom surface of the lower die seat 14 at intervals, a supporting plate 12 is arranged at the bottom end of the plurality of pad feet 13, guide sleeves 3 at four corners of the bottom surface of the upper die seat 1 are arranged corresponding to the guide post groups 11 at four corners of the upper end surface of the lower die seat 14 up and down, upper stop blocks 4 at two sides of the bottom surface of the upper die seat 1 are arranged corresponding to the lower stop blocks 21 at two sides, the bottom surfaces of the second spring 19 and the second equal-height sleeve 20 are embedded in the lower die holder 14, and the material lifting plate 16 and the material pressing plate 9 are respectively elastically connected with the lower die holder 14 through the first spring 17 and the second spring 19.

Working principle; when the flanging and shearing die is used, the flanging and shearing die core 10 is fixed on the lower die seat 14, a part is placed on the pressure plate 9, the upper die seat 1 descends, the flanging knife block 7 starts to contact the part and compresses the part, the flanging knife block 7 and the flanging and shearing die core 10 are staggered to realize edge shearing, plate waste materials are separated, the upper die seat 1 continues to descend, the pressure plate 9 is compressed, a second spring 19 at the bottom of the pressure plate 9 is compressed to continue to descend, flanging is realized by matching the flanging knife block 7 with the bottom of the flanging and shearing die core 10, the flanged part and the flanged waste materials are respectively supported by the material lifting plate 16 and the pressure plate 9, and taking of the part and the waste materials is facilitated.

To sum up, the utility model discloses a set up upper die base 1, turn-ups sword piece 7, turn over and cut mould benevolence 10 and die holder 14, it is complicated to have solved current technical manufacture technology, and the cost of manufacture is high to manpower, material resources consume big, the low problem of economic benefits.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould structure that even shear band turned over, includes upper die base (1), turn-ups sword piece (7), turns over shear die benevolence (10) and die holder (14), its characterized in that: a first upper padding plate (5) is installed on the bottom surface of the upper die base (1), a second upper padding plate (6) is installed on the bottom surface of the first upper padding plate (5), a flanging knife block base (2) is installed in the middle of the second upper padding plate (6), a flanging knife block (7) is installed on the bottom surface of the flanging knife block base (2), a fixing shaft (8) is arranged at the upper end of the flanging knife block base (2), the fixing shaft (8) sequentially penetrates through the second upper padding plate (6) and the first upper padding plate (5) to be fixedly connected with the upper die base (1), two guide sleeves (3) are respectively installed on the two sides of the first upper padding plate (5) on the bottom surface of the upper die base (1), an upper stop block (4) is installed between the two guide sleeves (3), a lower padding plate (15) is installed on the upper end of the lower die base (14), and a material lifting plate (16) is installed on the upper end, the middle of the material lifting plate (16) is embedded with a material pressing plate (9), a turning shear mold core (10) is installed at the upper end of the material pressing plate (9), a first spring (17) and a first equal-height sleeve (18) are installed on the bottom surface of the material lifting plate (16), a second spring (19) and a second equal-height sleeve (20) are installed on the bottom surface of the material pressing plate (9), two guide column groups (11) are installed on lower die seats (14) on two sides of the lower backing plate (15) respectively, and a lower stop block (21) is installed between the guide column groups (11) on the same side.

2. The die structure with shear band overturning device of claim 1, wherein: a plurality of foot pads (13) are evenly installed at the bottom surface interval of die holder (14), and it is a plurality of layer board (12) are installed to the bottom of foot pads (13).

3. The die structure with shear band overturning device of claim 1, wherein: the guide sleeves (3) at the four corners of the bottom surface of the upper die holder (1) are arranged up and down correspondingly to the guide column groups (11) at the four corners of the upper end surface of the lower die holder (14).

4. The die structure with shear band overturning device of claim 1, wherein: the upper stop blocks (4) on two sides of the bottom surface of the upper die holder (1) are vertically and correspondingly arranged with the lower stop blocks (21) on two sides of the upper end surface of the lower die holder (14).

5. The die structure with shear band overturning device of claim 1, wherein: the bottom surfaces of the first spring (17), the first equal-height sleeve (18), the second spring (19) and the second equal-height sleeve (20) are embedded in the lower die holder (14).

6. The die structure with shear band overturning device of claim 1, wherein: the material lifting plate (16) and the material pressing plate (9) are respectively and elastically connected with the lower die holder (14) through a first spring (17) and a second spring (19).