CN215315104U

CN215315104U - Front yoke bush production mould

Info

Publication number: CN215315104U
Application number: CN202121354727.1U
Authority: CN
Inventors: 宋桂平
Original assignee: Chengdu Zhengqiang Hardware Manufacturing Co ltd
Current assignee: Chengdu Zhengqiang Hardware Manufacturing Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-28
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a front yoke bush production die which is characterized by comprising an upper die holder and a lower die holder, wherein an upper base plate, an upper clamping plate, a stop plate and an upper stripping plate are sequentially arranged on the upper die holder; and the lower base plate is provided with a punching female die, a trimming female die, a plurality of stretching female dies, a plurality of shaping female dies, a half-cutting female die and a blanking female die. The scheme concentrates the dies required by the processes of punching, trimming, stretching, shaping, half-cutting, blanking and the like in the production process of the front yoke bush into one die, conveniently realizes streamlined production, conveniently fixes and installs a plurality of dies simultaneously, and is convenient and simple to operate.

Description

Front yoke bush production mould

Technical Field

The utility model relates to the technical field of front yoke bush production, in particular to a front yoke bush production mold.

Background

The front yoke bush belongs to control valve fittings, is a fitting in an automobile piston engine, and is mainly used for adjusting air intake/exhaust amount, optimizing the oxygen content of an engine compartment by adjusting opening amount and time, and improving the fuel utilization rate. And has the characteristics of small structure and light weight.

In the process of producing the front yoke bush, a plurality of processes are needed for processing, but the existing processing dies are arranged in a dispersed mode, so that the complexity of the processing process is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the front yoke bush production die which is more convenient to process.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

the front yoke bush production die comprises an upper die base and a lower die base, wherein an upper base plate, an upper clamping plate, a stop plate and an upper stripping plate are sequentially arranged on the upper die base, the upper base plate, the upper clamping plate, the stop plate and the upper stripping plate are sequentially stacked, a lower base plate and a lower die plate are sequentially arranged on the lower die base, the upper clamping plate, the stop plate and the upper stripping plate are all of annular structures, a plurality of punching male dies, trimming male dies, a plurality of stretching male dies, a plurality of shaping male dies, a half-cutting male die and a blanking male die are arranged on the upper base plate, and the plurality of punching male dies, the trimming male dies, the plurality of stretching male dies, the plurality of shaping male dies, the half-cutting male dies and the blanking male dies all extend out of the upper stripping plate;

the lower base plate is provided with a punching female die, a trimming female die, a plurality of stretching female dies, a plurality of shaping female dies, a semi-cutting female die and a blanking female die which correspond to the punching male die, the trimming male die, the plurality of stretching male dies and the blanking male die.

Furthermore, a waste material knife is arranged on the side surface of the upper backing plate, the waste material knife is fixed on the upper clamping plate, the stop plate and the upper stripping plate, and a waste material female die matched with the waste material blade is arranged on the side surface of the lower template.

Furthermore, the lower end of the lower die base is provided with a plurality of lower foot pads.

Furthermore, two sides of the lower die base are provided with U-shaped notches.

The utility model has the beneficial effects that: the scheme concentrates the dies required by the processes of punching, trimming, stretching, shaping, half-cutting, blanking and the like in the production process of the front yoke bush into one die, conveniently realizes streamlined production, conveniently fixes and installs a plurality of dies simultaneously, and is convenient and simple to operate. Meanwhile, the upper die and the lower die can be accurately aligned, so that the machining precision is ensured; the notch that sets up on the die holder is convenient to fix whole die holder on processingequipment, and the lower bolster foot supports the die holder, the processing of being convenient for. The waste material knife is matched with the waste material concave die, so that redundant waste materials on the workpiece can be cut off.

Drawings

Fig. 1 is a structural view of a front yoke bush producing mold.

FIG. 2 is a top view of the lower die base.

The device comprises an upper die base, an upper clamping plate, a stop plate, an upper stripping plate, a punching male die, a trimming male die, a stretching male die, 8, an upper backing plate, 9, a stretching female die, 10, a shaping male die, 11, a half-cutting male die, 12, a blanking male die, 13, a waste cutter, 14, a waste female die, 15, a blanking female die, 16, a half-cutting female die, 17, a shaping female die, 18, a punching female die, 19, a lower backing plate, 20, a lower die base, 21, a trimming female die, 22 and a lower die plate.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all changes that come within the meaning and range of equivalency of the claims are to be embraced therein.

As shown in fig. 1 and 2, the front yoke bush production die in the scheme comprises an upper die base 1 and a lower die base 20, wherein an upper base plate 8, an upper clamp plate 2, a stop plate 3 and an upper stripper plate 4 are sequentially and fixedly arranged on the upper die base 1, the upper base plate 8, the upper clamp plate 2, the stop plate 3 and the upper stripper plate 4 are sequentially stacked, a lower base plate 19 and a lower die plate 22 are sequentially arranged on the lower die base 20, the upper clamp plate 2, the stop plate 3 and the upper stripper plate 4 are all of an annular structure, a plurality of punching male dies 5, a plurality of trimming male dies 6, a plurality of stretching male dies 7, a plurality of shaping male dies 10, a half-cutting male die 11 and a blanking male die 12 are arranged on the upper base plate 8, and the plurality of punching male dies 5, the trimming male dies 6, the plurality of stretching male dies 7, the plurality of shaping male dies 10, the half-cutting male dies 11 and the blanking male dies 12 all extend out of the upper stripper plate 4;

in the implementation of the embodiment, the lower cushion plate 19 is provided with a punching female die 18, a trimming female die 21, a plurality of stretching female dies 9, a plurality of shaping female dies, a half-cutting female die 16 and a blanking female die 15 corresponding to the punching male die 5, the trimming male die 6, the plurality of stretching male dies 7, the plurality of shaping male dies 10, the half-cutting male die 11 and the blanking male die 12. In the using process, the upper die holder 1 and the lower die holder 20 are buckled with each other, and each male die extends into the female die to realize the forming

According to the scheme, the waste material knife 13 is arranged on the side surface of the upper backing plate 8, the waste material knife 13 is fixed on the upper clamping plate 2, the stop plate 3 and the upper stripping plate 4, and the waste material female die 14 matched with the waste material knife 13 is arranged on the side surface of the lower template 22; the lower end of the lower die holder 20 is provided with a plurality of lower foot pads, and two sides of the lower die holder 20 are provided with U-shaped notches.

The scheme concentrates the dies required by the processes of punching, trimming, stretching, shaping, half-cutting, blanking and the like in the production process of the front yoke bush into one die, conveniently realizes streamlined production, conveniently fixes and installs a plurality of dies simultaneously, and is convenient and simple to operate.

Meanwhile, the upper die and the lower die can be accurately aligned, so that the machining precision is ensured; the notch that sets up on the die holder 20 is convenient to fix whole die holder 20 on processingequipment, and the lower bolster foot supports die holder 20, the processing of being convenient for. The waste material knife 13 is matched with the waste material concave die 14, so that redundant waste materials on the workpiece can be cut off.

Claims

1. The front yoke bush production die is characterized by comprising an upper die base and a lower die base, wherein an upper base plate, an upper clamp plate, a stop plate and an upper stripper plate are sequentially arranged on the upper die base, the upper base plate, the upper clamp plate, the stop plate and the upper stripper plate are sequentially stacked, a lower base plate and a lower die plate are sequentially arranged on the lower die base, the upper clamp plate, the stop plate and the upper stripper plate are all of an annular structure, a plurality of punching male dies, trimming male dies, a plurality of stretching male dies, a plurality of shaping male dies, a half-cutting male die and a blanking male die are arranged on the upper base plate, and the plurality of punching male dies, trimming male dies, a plurality of stretching male dies, a plurality of shaping male dies, a half-cutting male die and a blanking male die all extend out of the upper stripper plate;

and the lower base plate is provided with a punching female die, a trimming female die, a plurality of stretching female dies, a plurality of shaping female dies, a half-cutting female die and a blanking female die which correspond to the punching male die, the trimming male die, the plurality of stretching male dies and the blanking male die.

2. The front yoke bushing production mold according to claim 1, wherein a scrap cutter is arranged on the side surface of the upper base plate, the scrap cutter is fixed on the upper clamping plate, the stop plate and the upper stripper plate, and a scrap female die matched with the scrap cutter is arranged on the side surface of the lower die plate.

3. The front yoke bushing production mold according to claim 1, wherein the lower end of the lower mold base is provided with a plurality of lower support feet.

4. The front yoke bushing production mold according to claim 1, wherein the two sides of the lower mold base are provided with U-shaped notches.