CN211757961U

CN211757961U - 56 formula height penetrates quick-witted rifle bullet chain modulus of continuity

Info

Publication number: CN211757961U
Application number: CN201922169839.9U
Authority: CN
Inventors: 余东
Original assignee: Chongqing Zhongyuan Industry Group Co ltd
Current assignee: Chongqing Zhongyuan Industry Group Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-10-27
Anticipated expiration: 2029-12-06

Abstract

The utility model relates to the field of dies, in particular to a 56-type high-speed injection machine gun bullet chain progressive die, which comprises a core pulling mechanism, an upper die, a lower die, a material belt and a feeding mechanism, wherein the core pulling mechanism comprises a shaping core, one end of the shaping core is arranged between the upper die and the lower die, the other end of the shaping core is connected with a floating joint, the floating joint is also fixedly connected with a cylinder, the feeding mechanism comprises the material belt, the material belt is arranged between the upper die and the lower die and passes through the whole die to be discharged from the bullet chain in the shaping process, a shaping core must be inserted for supporting the bullet chain, however, in the prior art, the insertion of the shaping core is usually realized by stopping the whole punch by manpower, and then starting the punch to complete punching, thereby not only the efficiency is lacked, but also the labor intensity of workers is increased, the quality of products cannot be guaranteed, and the progressive die can solve the, not only can the product be continuously produced, the labor intensity of workers is reduced, but also the size and the quality of the product are ensured.

Description

56 formula height penetrates quick-witted rifle bullet chain modulus of continuity

Technical Field

The utility model relates to a mould field, concretely relates to 56 formula height penetrate machine gun bullet chain modulus of continuity.

Background

At present 56 formula height penetrates quick-witted rifle bullet chain's shaping mainly adopts the modulus of continuity production preparation, and the size requirement is assigned greatly to reuse a pair of single process mould plastic circle, produces 56 formula height and penetrates quick-witted rifle bullet chain through such mode, and the process is many, and personnel are many, and product transport number of times is many, and operating personnel intensity of labour is big, and production efficiency is low, and the production cycle is long, and the product uniformity is not good, and the size can not obtain the guarantee, and product quality is unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the traditional 56-type high-speed jet machine gun bullet chain can not be produced continuously.

In order to achieve the purpose, the utility model discloses a basic scheme provides 56 formula height penetrates quick-witted rifle bullet chain modulus of continuity, including mechanism, upper die, lower mould and the feeding mechanism of loosing core, the upper die includes the upper die base, and upper padding plate, upper padding plate bottom surface fixedly connected with upper splint, upper splint bottom surface fixedly connected with take-off plate, take-off plate bottom surface fixedly connected with take-off plate;

the lower die comprises a lower back plate, a lower pad foot is fixedly connected to the lower back plate, a lower die base is fixedly connected to the top surface of the lower pad foot, a lower padding plate is fixedly connected to the top surface of the lower die base, and a lower die plate is fixedly connected to the top surface of the lower padding plate;

the core pulling mechanism comprises a shaping core, one end of the shaping core is arranged between the upper die and the lower die, the other end of the shaping core is connected with a floating joint, and the floating joint is also fixedly connected with an air cylinder;

the feeding mechanism comprises a material belt, and the material belt is arranged between the upper die and the lower die and penetrates through the whole die.

The principle and effect of this basic scheme lie in:

1. the multi-step process is integrated into the one-step process, so that the carrying times of products are reduced, the production efficiency is improved, and the production period and the working intensity of staff are reduced.

2. The required elastic chain can be directly produced by using a pair of dies, and the quality and the product size can be guaranteed.

3. The mechanism of loosing core that sets up, at the during operation, with the shaping core insert the product, alright like this with solve the problem that the product warp easily in stamping process, adopt qigong automatic insertion moreover, replaced traditional manual insertion shaping core, solved traditional mould at every turn the punching press and all stopped inserting the problem that the shaping core resumes work, guaranteed to punch out the product in succession.

Compared with the prior art, the progressive die not only reduces the intensity of workers and improves the production efficiency, but also increases the cylinder core pulling and shaping of the progressive die added after improvement on the produced product, so that the product can be produced continuously, and the product can meet the requirement of fine guaranteed size.

Further, the upper die base is fixed on the upper table surface of the punch through a screw. The upper part of the continuous die can work normally.

Further, the lower die holder is fixed to the lower table surface of the punch through a screw. The lower part of the continuous die can work normally.

Further, the cylinder is controlled by a solenoid valve. The cylinder is ensured to be connected with the shaping core to push the shaping core to enter a product.

Furthermore, a plurality of punch female dies are arranged on the upper clamping plate. Can ensure the production and one-time molding of the product.

Drawings

Fig. 1 is a front view of a bullet chain progressive die of an embodiment 56 type high-speed jet machine gun of the present invention;

fig. 2 is a top view of a bullet chain progressive die of an embodiment 56 type overhead projector gun of the present invention;

fig. 3 is a partial enlarged view of a bullet chain progressive die of a 56-type high-speed jet machine gun according to an embodiment of the present invention.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the punching machine comprises a lower back plate 1, lower cushion feet 2, a lower die holder 3, a lower cushion plate 4, a material belt 5, a stripping plate 6, an upper cushion plate 7, an upper punch upper table surface 8, an upper die holder 9, an upper clamping plate 10, an upper stripping plate 11, a lower die plate 12, a punch lower table surface 13, a feeding mechanism 14, a shaping core 15, a floating joint 16, an air cylinder 17, a punch female die A, a punch female die B, a punch female die C, a punch female die D, a punch female die E, a punch female die F and a punch female die G.

An embodiment of a 56-type high-speed jet machine gun bullet chain progressive die is shown in figure 1, wherein the bottom surface of an upper die base 9 is connected with the top surface of an upper padding plate 7, the upper die base 9 is fixed on the upper table surface of a punch through a screw, the bottom surface of the upper padding plate 7 is connected with the top surface of an upper clamping plate 10, the bottom surface of the upper clamping plate 10 is connected with the top surface of a stripping plate 6, and the bottom surface of the stripping plate 6 is connected with the top surface of an.

As shown in figure 3, a punch female die A, a punch female die B, a punch female die C, a punch female die D, a punch female die E, a punch female die F and a punch female die G which are 7 common punch female dies are further installed on the bottom surface of the upper clamping plate 10, the top surface of the lower back plate 1 is connected with the bottom surface of the lower cushion foot 2, the top surface of the lower cushion foot 2 is connected with the bottom surface of the lower die holder 3, the top surface of the lower die holder 3 is connected with the bottom surface of the lower cushion foot 4, the lower die holder 3 is fixed on the lower table surface of the punch.

As shown in fig. 2, the shaping core 15 is located between the upper stripper 11 and the lower die plate 12, the tail of the shaping core 15 is connected with the cylinder 17 through the floating joint 16, the cylinder 17 is controlled by the battery valve, the electromagnetic valve is connected to the upper table 8 of the punching machine, the upper table 8 of the punching machine can control the starting and closing of the electromagnetic valve of the cylinder, the material belt 5 is located between the upper stripper 11 and the lower die plate 12, and the feeding mechanism 14 is connected with the die main body through the material belt 5.

When the punching die works, an upper die is fixed on an upper table surface 8 of a punching machine through a screw, a lower die is fixed on a lower table surface 13 of the punching machine through a screw, a machine tool is started, a feeding mechanism is started, a product to be processed is sent into the die through a material belt 5, a sliding block of the punching machine drives the upper die to move up and down, the product to be processed sequentially passes through a punch female die A, a punch female die B, a punch female die C, a punch female die D, a punch female die E, a punch female die F and a punch female die G, and all the processes of punching, chamfering, trimming, bending, rolling, punching a round hole, shaping and.

When a product to be processed passes through the punch female die F, the shaping core 15 can be pushed into the product to be processed through the air cylinder 17, the inside of the product to be processed plays a supporting role, the core pulling mechanism is additionally arranged on the die, the die can continuously run, meanwhile, the size of the product to be processed and the consistency of the product are also ensured, the upper table surface 8 of the punch can give an electromagnetic valve signal when going up and down to a specified position every time, the air cylinder 17 is controlled to move back and forth, and the shaping core 15 is driven to finish shaping and core pulling.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

The continuous die for the bullet chain of the high-speed shooting machine gun is characterized by comprising a core pulling mechanism, an upper die, a lower die and a feeding mechanism, wherein the upper die comprises an upper die base, an upper base plate is fixedly connected to the bottom surface of the upper die base, an upper clamping plate is fixedly connected to the bottom surface of the upper base plate, a stripping plate is fixedly connected to the bottom surface of the upper clamping plate, and an upper stripping plate is fixedly connected to the bottom surface of the stripping plate;

the lower die comprises a lower back plate, a lower pad foot is fixedly connected to the lower back plate, a lower die base is fixedly connected to the top surface of the lower pad foot, a lower padding plate is fixedly connected to the top surface of the lower die base, and a lower die plate is fixedly connected to the top surface of the lower padding plate;

the core pulling mechanism comprises a shaping core, one end of the shaping core is arranged between the upper die and the lower die, the other end of the shaping core is connected with a floating joint, and the floating joint is also fixedly connected with an air cylinder;

the feeding mechanism comprises a material belt, and the material belt is arranged between the upper die and the lower die and penetrates through the whole die.
2. The progressive die of claim 1, wherein: the upper die base is fixed on the upper table surface of the punch through a screw.
3. The progressive die of claim 1, wherein: the lower die holder is fixed to the lower table surface of the punch through a screw.
4. The progressive die of claim 1, wherein: the cylinder is controlled by a solenoid valve.
5. The progressive die of claim 1, wherein: and the upper clamping plate is provided with a plurality of punch female dies.