CN203155824U

CN203155824U - Composite stamping die

Info

Publication number: CN203155824U
Application number: CN 201320027016
Authority: CN
Inventors: 吴美俊
Original assignee: Individual
Current assignee: Hebei Xinglin Body Manufacturing Group Co Ltd
Priority date: 2013-01-18
Filing date: 2013-01-18
Publication date: 2013-08-28
Anticipated expiration: 2023-01-18

Abstract

The utility model discloses a composite stamping die which comprises an upper die seat, a lower die seat, ejector rods, a forming convex die, a punching convex die and a concave die, wherein a die rod is installed at the upper end of the upper die seat, the punching convex die is fixed at the lower end of the die shank, an installation plate is installed at the lower end of the upper die seat, a fixed inclined wedge is installed at the lower end of the installation plate, the ejector rods penetrate through the upper die seat, the installation plate and the fixed inclined wedge, a material pressing plate is installed at the lower end of each ejector rod, the concave die is installed on the lower die seat arranged under the punching convex die, a movable inclined wedge which can move horizontally is installed in the concave die, the lower end of the forming convex die penetrates through the movable inclined wedge, the lower end of the forming convex die is fixed in the lower die seat, guiding sleeves are fixed at the lower ends of two sides of the upper die seat, guiding columns which are matched with the guiding sleeves are installed on the lower die seat arranged under the guiding sleeves, bumper blocks are installed on the installation plate arranged on two sides of the punching convex die, and a side plate which is used for guiding is installed on the convex die.

Description

A kind of composite punching die

Technical field

The utility model relates to a kind of mould, is specifically related to a kind of composite punching die.

Background technology

Drawing is as a kind of very important processing method in the modern industry, in order to produce various plate parts, have a lot of special advantages, its drip molding has from heavy and light, rigidity is big, the intensity height, interchangeability is good, cost is low, production process is convenient to realize mechanical automation and production efficiency advantages of higher, be can not compare of a kind of other processing method and irreplaceable advanced manufacturing technology, in manufacturing industry, has very strong competitiveness, be widely used in automobile, the energy, machinery, information, Aero-Space, among the production of national defense industry and daily life, existing mould is function opposite independent and single mostly, the workpiece that often is shaped need pass through several procedures, and working (machining) efficiency is low.

The utility model content

Technical problem to be solved in the utility model provides a kind of composite punching die that collects punching, cuts off and be configured as one.

The utility model is achieved through the following technical solutions: a kind of composite punching die of the present utility model, comprise upper bolster, die shoe, push rod, forming terrace die, piercing punch and die, described upper bolster upper end is equipped with die shank, described die shank lower end is piercing punch fixedly, described upper bolster lower end is equipped with installing plate, described installing plate lower end is equipped with fixedly wedge, described push rod is applied in upper bolster, installing plate and fixedly in the wedge, described push rod lower end is equipped with holding pad, described die is installed on the die shoe under the piercing punch, the movable wedge that can move horizontally is installed in the described die, movable wedge is run through in described forming terrace die lower end, and the lower end is fixed in the die shoe, fixedly there is guide pin bushing lower end, described upper bolster both sides, the guide pillar that matches with guide pin bushing is installed on the die shoe under the described guide pin bushing, on the installing plate of described piercing punch both sides buffer stopper is installed, the side plate for guiding is installed on the described die.

Further, left side, described die upper surface is equipped with the mould alignment pin.

Further, between described movable wedge and the forming terrace die spring is installed.

Further, described fixedly wedge lower end inclination.

Further, described movable wedge upper end tilts, and gradient is identical with the gradient of fixing wedge.

The beneficial effects of the utility model are: the punching of the utility model collection, cut off and be configured as one, it is simple in structure, uses and easy to operate, has improved working (machining) efficiency, for enterprise wins more profits, is applicable to processing enterprise.

Description of drawings

In order to be easy to explanation, the utility model is done to describe in detail by following specific embodiment and accompanying drawing.

Fig. 1 is the structural representation of a kind of composite punching die of the present utility model.

The specific embodiment

As shown in Figure 1, a kind of composite punching die of the present utility model, comprise upper bolster 5, die shoe 1, push rod 7, forming terrace die 15, piercing punch 17 and die 12, described upper bolster 5 upper ends are equipped with die shank 8, described die shank 8 lower ends are piercing punch 17 fixedly, described upper bolster 5 lower ends are equipped with installing plate 6, described installing plate 6 lower ends are equipped with fixedly wedge 10, described push rod 7 is applied in upper bolster 5, installing plate 6 and fixedly in the wedge 10, described push rod 7 lower ends are equipped with holding pad 3, described die 12 is installed on the die shoe 1 under the piercing punch 17, the movable wedge 13 that can move horizontally is installed in the described die 12, movable wedge 13 is run through in described forming terrace die 15 lower ends, and the lower end is fixed in the die shoe 1, and fixedly there is guide pin bushing 4 lower end, described upper bolster 5 both sides, and the guide pillar 2 that matches with guide pin bushing 4 is installed on the die shoe 1 under the described guide pin bushing 4, on the installing plate 6 of described piercing punch 17 both sides buffer stopper 9 is installed, the side plate 11 for guiding is installed on the described die 12.

A kind of optimal way of the present utility model, left side, described die 12 upper surfaces is equipped with mould alignment pin 18.

A kind of optimal way of the present utility model is equipped with spring 14 between described movable wedge 13 and the forming terrace die 15.

A kind of optimal way of the present utility model, described fixedly wedge 10 lower ends tilt.

A kind of optimal way of the present utility model, described movable wedge 13 upper ends tilt, and gradient is identical with the gradient of fixing wedge 10.

The above only is the specific embodiment of the present utility model, but protection domain of the present utility model is not limited thereto, and any variation or replacement of expecting without creative work all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.

Claims

1. composite punching die, comprise upper bolster, die shoe, push rod, forming terrace die, piercing punch and die, it is characterized in that: described upper bolster upper end is equipped with die shank, described die shank lower end is piercing punch fixedly, described upper bolster lower end is equipped with installing plate, described installing plate lower end is equipped with fixedly wedge, described push rod is applied in upper bolster, installing plate and fixedly in the wedge, described push rod lower end is equipped with holding pad, described die is installed on the die shoe under the piercing punch, the movable wedge that can move horizontally is installed in the described die, movable wedge is run through in described forming terrace die lower end, and the lower end is fixed in the die shoe, fixedly there is guide pin bushing lower end, described upper bolster both sides, the guide pillar that matches with guide pin bushing is installed on the die shoe under the described guide pin bushing, on the installing plate of described piercing punch both sides buffer stopper is installed, the side plate for guiding is installed on the described die.

2. composite punching die according to claim 1 is characterized in that: the mould alignment pin is installed on the left of the described die upper surface.

3. composite punching die according to claim 1 is characterized in that: between described movable wedge and the forming terrace die spring is installed.

4. composite punching die according to claim 1 is characterized in that: the inclination of described fixedly wedge lower end.

5. composite punching die according to claim 1 is characterized in that: described movable wedge upper end tilts, and gradient is identical with the gradient of fixing wedge.