CN215879441U

CN215879441U - Novel small R-angle die for flange face of automobile silencer shell

Info

Publication number: CN215879441U
Application number: CN202122366297.1U
Authority: CN
Inventors: 隋世运; 易丽; 涂飞龙
Original assignee: Chengdu Tongtai Auto Parts Co ltd
Current assignee: Chengdu Tongtai Auto Parts Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-22
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of metal processing, in particular to a novel die with a small R angle on a flange surface of an automobile silencer shell, and solves the problems that in the prior art, a common side cutting die is adopted for production, the die structure is complex, the die cost is high, and the requirement can be met only by carrying out side cutting for complex special-shaped parts for multiple times. The utility model provides a novel mould of little R angle of automobile muffler casing flange face, includes upper die base and die holder, and one side center department that the upper die base is close to the die holder is provided with the die-casting die, and one side center department that the die holder is close to the upper die base is provided with the die-casting terrace die with die-casting die looks adaptation, and the top of die holder just is located the adjacent position of die-casting terrace die and is provided with the pressure ring, and the upper die base is the same with the size of die holder, and the die-casting die can be dismantled with the upper die base and be connected. The utility model has simple structure, reduces the investment of mould cost and the occupation of equipment and personnel, and has high practical value and popularization value in the technical field of automobile part processing.

Description

Novel small R-angle die for flange face of automobile silencer shell

Technical Field

The utility model relates to the technical field of metal processing, in particular to a novel die with a small R angle on a flange surface of an automobile silencer shell.

Background

Stamping technology is often adopted in the metal processing process, and the stamping technology is widely applied in the fields of automobiles, airplanes, motors, electric appliances, instruments, railways, chemical industry, daily necessities and the like. The traditional side cutting die comprises an upper die base, a cushion block, a pressure plate, a female die, a bevel cutting mechanism, a guide plate, a spring, an ejector rod, a top plate, a discharging bolt, a guide pillar, a guide sleeve and the like. At present, a common side cutting die is adopted for production, the die structure is complex, the die cost is high, and for complex heterogeneous parts, the requirement can be met only by side cutting for multiple times, so that a process for solving the problem of multiple side cutting of a flange face small R angle forming product is designed by a customer.

Therefore, a novel die process for a small R angle of a flange face of an automobile silencer shell is urgently needed, so that dies can be saved, side cutting procedures can be reduced, operators are reduced, and production cost is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel die with a small R angle on a flange surface of an automobile silencer shell, and solves the problems that in the prior art, a common side cutting die is adopted for production, the die structure is complex, the die cost is high, and the requirement can be met only by side cutting for complex special-shaped parts for multiple times.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a novel mould of little R angle of automobile muffler casing flange face, includes upper die base and die holder, one side center department that the upper die base is close to the die holder is provided with the die-casting die, one side center department that the die holder is close to the upper die base is provided with the die-casting terrace die with die-casting die looks adaptation, and the top of die holder just is located the adjacent position of die-casting terrace die and is provided with the pressure ring.

Preferably, the size of the upper die base is the same as that of the lower die base, and the die-casting female die is detachably connected with the upper die base.

Preferably, the die-casting convex die is detachably connected with the lower die holder, and the material pressing ring is detachably connected with the lower die holder.

Preferably, the equal fixedly connected with guide bar in four corners in bottom of upper die base, the equal fixedly connected with connecting rod in four corners in top of die holder, every the spread groove with guide bar looks adaptation is all seted up at the top of connecting rod.

Preferably, the bottom of the lower die holder is provided with a base, and the top of the base is detachably connected with the bottom of the lower die holder.

Preferably, a plurality of stand columns are arranged between the lower die base and the base, the top of each stand column is connected with the lower die base, the bottom of each stand column is connected with the base, and reinforcing plates are fixedly connected to the two sides of the base.

The utility model has at least the following beneficial effects:

through the arrangement of the upper die base, the lower die base, the die-casting female die, the die-casting male die and the pressure ring, the die-casting female die is driven by the upper die base to move downwards, the die-casting female die starts to work when contacting the pressure ring, the die-casting female die drives the pressure ring to move downwards until the die-casting male die is completely contacted with the die-casting female die, a product part completes the first pressing action, and the upper die base drives the die-casting female die to return to an upper point and then completes the first operation action. The product spare of die-casting die is 3mm than the high height of die-casting terrace die product spare, then puts product spare on the die-casting terrace die equipment drive die-casting die and move secondary die mould, realizes little R angle attitude, simple structure, reduction mould expense input, reduction equipment and personnel occupy, have very high practical value and spreading value in automobile parts processing technology field.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the upright column of the present invention.

In the figure: 1. a base; 2. a lower die holder; 3. a connecting rod; 4. a guide bar; 5. an upper die holder; 6. Die-casting a female die; 7. die-casting male dies; 8. a reinforcing plate; 9. a column; 10. a material pressing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-2, a novel die with a small R angle on a flange surface of a shell of an automobile silencer comprises an upper die holder 5 and a lower die holder 2, wherein a die-casting female die 6 is arranged at the center of one side of the upper die holder 5, which is close to the lower die holder 2, a die-casting male die 7 matched with the die-casting female die 6 is arranged at the center of one side of the lower die holder 2, which is close to the upper die holder 5, a material pressing ring 10 is arranged at the top of the lower die holder 2 and at the adjacent position of the die-casting male die 7, specifically, through the arrangement of the upper die holder 5, the lower die holder 2, the die-casting female die 6, the die-casting male die 7 and the material pressing ring 10, the die-casting female die 6 is driven by the upper die holder 5 to move downwards, when the die-casting female die 6 contacts the material pressing ring 10, the die-casting female die 6 drives the material pressing ring 10 to move downwards until the die-casting male die 7 is completely contacted with the die-casting female die 6, the product part completes the first pressing action, and the upper die base 5 drives the die-casting female die 6 to return to the upper point and then completes the first operation action. The height of a product piece of the die-casting female die 6 is 3mm higher than that of a product piece of the die-casting male die 7, then the product piece is placed on the die-casting male die 7, equipment drives the die-casting female die 6 to move for the second compression, the small R-angle state is achieved, the structure is simple, the investment of die cost is reduced, equipment and personnel occupation are reduced, and the automobile part processing technology field has high practical value and popularization value.

The scheme has the following working processes:

through the arrangement of the upper die base 5, the lower die base 2, the die-casting female die 6, the die-casting male die 7 and the pressure ring 10, the die-casting female die 6 is driven by the upper die base 5 to move downwards, when the die-casting female die 6 contacts the pressure ring 10, the die-casting female die 6 drives the pressure ring 10 to move downwards until the die-casting male die 7 is completely contacted with the die-casting female die 6, a product part completes the first pressing action, and the upper die base 5 drives the die-casting female die 6 to return to an upper point and then completes the first operation action. The height of the product piece of the die-casting female die 6 is 3mm higher than that of the product piece of the die-casting male die 7, and then the product piece is placed on the die-casting male die 7 to drive the die-casting female die 6 to move for secondary compression, so that the small R angle state is realized.

According to the working process, the following steps are known:

simple structure, reduction mould expense input reduce equipment and personnel and occupy, have very high practical value and spreading value in automobile parts machining technical field.

Further, the size of the upper die base 5 is the same as that of the lower die base 2, the die-casting female die 6 is detachably connected with the upper die base 5, and particularly, the R angle is conveniently formed through the arrangement of the upper die base 5 and the lower die base 2.

Further, the die-casting convex die 7 is detachably connected with the lower die holder 2, the material pressing ring 10 is detachably connected with the lower die holder 2, and particularly, the die-casting forming is conveniently realized through the arrangement of the material pressing ring 10.

Further, the equal fixedly connected with guide bar 4 of four corners in bottom of upper die base 5, the equal fixedly connected with connecting rod 3 of four corners in top of die holder 2, the spread groove with 4 looks adaptations of guide bar is all seted up at the top of every connecting rod 3, and is concrete, through the setting of guide bar 4 and connecting rod 3, the orbit is fixed when being convenient for make the motion.

Further, the bottom of lower die holder 2 is provided with base 1, and the top of base 1 can be dismantled with the bottom of lower die holder 2 and be connected.

Further, be provided with a plurality of stand 9 between die holder 2 and the base 1, the top of every stand 9 all is connected with die holder 2, and the bottom of every stand 9 all is connected with base 1, and the equal fixedly connected with reinforcing plate 8 in base 1's both sides, it is specific, through reinforcing plate 8 and then base 1's setting, provide the holding power with die holder 2, guarantee that die holder 2's life is longer.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel mould of little R angle of automobile muffler casing flange face, a serial communication port, including upper die base (5) and die holder (2), one side center department that upper die base (5) are close to die holder (2) is provided with die-casting die (6), one side center department that die holder (2) are close to upper die base (5) is provided with die-casting terrace die (7) with die-casting die (6) looks adaptation, and the top of die holder (2) and the adjacent position that is located die-casting terrace die (7) are provided with pressure ring (10).

2. The novel die with the small R angle on the flange surface of the automobile silencer shell as claimed in claim 1, wherein the size of the upper die holder (5) is the same as that of the lower die holder (2), and the die-casting female die (6) is detachably connected with the upper die holder (5).

3. The novel die with the small R-angle of the flange face of the automobile silencer shell according to claim 2, wherein the die-casting male die (7) is detachably connected with the lower die holder (2), and the material pressing ring (10) is detachably connected with the lower die holder (2).

4. The novel die for the small R-angle flange face of the automobile silencer shell according to claim 1, wherein guide rods (4) are fixedly connected to four corners of the bottom of the upper die holder (5), connecting rods (3) are fixedly connected to four corners of the top of the lower die holder (2), and a connecting groove matched with the guide rods (4) is formed in the top of each connecting rod (3).

5. The novel die for the small R-angle flange face of the automobile silencer shell according to claim 1, wherein a base (1) is arranged at the bottom of the lower die holder (2), and the top of the base (1) is detachably connected with the bottom of the lower die holder (2).

6. The novel die for the small R angle of the flange face of the automobile silencer shell according to claim 5, wherein a plurality of columns (9) are arranged between the lower die holder (2) and the base (1), the top of each column (9) is connected with the lower die holder (2), the bottom of each column (9) is connected with the base (1), and reinforcing plates (8) are fixedly connected to two sides of the base (1).