CN205926834U

CN205926834U - Stamping die

Info

Publication number: CN205926834U
Application number: CN201620912668.8U
Authority: CN
Inventors: 吴汉斌; 吴志群
Original assignee: XIAMEN YULONG MACHINERY CO Ltd
Current assignee: XIAMEN YULONG MACHINERY CO Ltd
Priority date: 2016-08-22
Filing date: 2016-08-22
Publication date: 2017-02-08
Anticipated expiration: 2026-08-22

Abstract

The utility model discloses a stamping die, include membrane module and last membrane module down, the membrane module includes the lower bolster down, the die holder, the die pad, nitrogen gas jar and die, be equipped with first recess on the die holder, the bottom surface of first recess is equipped with the second recess, the die pad cooperation sets up in the second recess, the nitrogen gas jar is fixed on the lower bolster and is lain in the below of die pad, the die cooperation sets up in first recess, be equipped with the third recess on the die, the bottom surface of third recess is equipped with the fourth recess, the nitrogen gas jar can drive the die pad and reciprocate, the die pad can pass fourth recess and ejecting from the third recess with stamping forming's work piece, going up the membrane module and including the cope match -plate pattern, press flitch, terrace die, the third groove phase on terrace die and the die cooperates, and the terrace die can reciprocate along with the cope match -plate pattern to carry out stamping forming to the work piece in the third recess on the die. The utility model discloses the mode of well punching press work piece can make work piece material utilization rate high, can improve production efficiency, reduces die cost.

Description

A kind of diel

Technical field

The utility model is related to the technical field of workpiece punching press, more particularly, to a kind of diel.

Background technology

The appearance surfaces quality requirement of Modern Automobile Body stamped workpieces is very high, and prior art generally uses drawing die processing cart Body stamped workpieces, its forming process mainly includes the operations such as shear blanking, drawing, deburring, shaping, and operation length, mould are many, efficiency Low, easily scratch surface of the work, and mould input cost is also high, stock utilization is low.Based on the problems referred to above, this case is thus produced Raw.

Utility model content

The purpose of this utility model is to provide a kind of diel that can simplify production technology, improve production efficiency.

For solving above-mentioned technical problem, the utility model provides technical scheme below：

A kind of diel, including lower mold assemblies and upper die component corresponding thereto；

Lower mold assemblies include lower template, die shoe, die pad, nitrogen cylinder and die, and die shoe is fixed in lower template, under Die holder is provided with the first groove, and the bottom surface of the first groove is provided with the second groove of open at its lower end, and die pad is equipped with second In groove, nitrogen cylinder is fixed in lower template and is located at the lower section of die pad, and die pad is fixedly connected on the motion end of nitrogen cylinder, Die is equipped with the first groove, and die is provided with the 3rd groove, and the bottom surface of the 3rd groove is provided with open at its lower end can be with The 4th groove that die pad matches, the motion end of nitrogen cylinder arranges upward and die pad can be driven to move up and down, die pad energy Eject from the 3rd groove through the 4th groove and by stamping forming workpiece；

Upper die component includes cope match-plate pattern, holding pad, punch, and holding pad is fixed on cope match-plate pattern, and punch is fixed on cope match-plate pattern On, the 3rd fit depressions on punch and die, punch can move up and down with cope match-plate pattern, and in the 3rd groove on die Workpiece carries out punch forming.

Further, described die shoe is square pedestal, and the top of die shoe surrounding is at least fixed with one respectively and determines Position block, each locating piece is each attached on die shoe and is pressed on die, and described holding pad is provided with and is matched with locating piece Stopper slot.

Further, the top of die shoe surrounding is respectively at least provided with a locating slot matching with described locating piece, Described locating piece is L-shaped, and one end of locating piece is fixed in locating slot, and the other end of locating piece is pressed on die.

Further, when described punch moves downwardly to extreme lower position with cope match-plate pattern, between male bottom and die top Distance be equal to than workpiece thickness, in punch side and die, the thickness of the gap-ratio workpiece between the 3rd groove inner wall is little 0.1mm.

Further, upper die component also includes backing plate, and backing plate is arranged between cope match-plate pattern and holding pad, and backing plate is fixed on In template, holding pad is fixed on backing plate.

With respect to the processing mode of drawing die in prior art, in the utility model, the mode of stamped workpieces can make workpiece Stock utilization is high, and drawn component waste material is many, and impact style waste material is few；The utility model impact style can realize automatic metaplasia Produce, i.e. blanking, punching press, and robotic arm material grasping, form automation press line, and then being capable of improve production efficiency；This practicality is new Diel in type can avoid being limited by machine tool type again, expands mold use scope, selectable machine tool type Many, unrestricted, it is easy to scheduling, and can have less size, reduce die cost, reduce mould production space, Improve product quality stability, thus solve the technical barrier of urgent need to resolve for those skilled in the art.

Brief description

Fig. 1 is structural representation during a kind of diel stamped workpieces；

Fig. 2 is the exploded view of lower mold assemblies and upper die component in a kind of diel；

Fig. 3 is a kind of optical cable of lower mold assemblies in diel；

Fig. 4 is a kind of structure chart of upper die component in diel.

Specific embodiment

Purpose, technical scheme and advantage for making the utility model embodiment are clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described it is clear that being retouched to the technical scheme in the utility model embodiment The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.

A kind of diel, as depicted in figs. 1 and 2, including lower mold assemblies 1 and upper die component corresponding thereto 2；

As shown in Figures 2 and 3, lower mold assemblies 1 include lower template 11, die shoe 12, die pad 13, nitrogen cylinder（In figure is not Illustrate）With die 14, die shoe 12 is fixed in lower template 11, and die shoe 12 is provided with the first groove 121, the first groove 121 Bottom surface be provided with the second groove of open at its lower end（In figure is not shown）, die pad 13 is equipped with the second groove, nitrogen cylinder It is fixed in lower template 11 and is located at the lower section of die pad 13, die pad 13 is fixedly connected on the motion end of nitrogen cylinder, die 14 It is equipped with the first groove 121, die 14 is provided with the 3rd groove 141, the bottom surface of the 3rd groove 141 is provided with open at its lower end And the 4th groove 142 that can match with die pad 13, the motion end of nitrogen cylinder arranges upward and can drive die pad about 13 Mobile, die pad 13 can pass through the 4th groove 142 and eject stamping forming workpiece 100 from the 3rd groove 141；

As shown in Figure 2 and Figure 4, upper die component 2 includes cope match-plate pattern 21, holding pad 22, punch 23, and holding pad 22 is fixed on In template 21, punch 23 is fixed on cope match-plate pattern 21, and punch 23 is matched with the 3rd groove 141 on die 14, punch 23 energy Move up and down with cope match-plate pattern 21, and punch forming is carried out to the workpiece 100 in the 3rd groove 141 on die 14.

When carrying out stamped workpieces, as shown in Figure 2, Figure 3 and Figure 4, first workpiece 100 is placed on the 3rd groove 141, pressure Power machine drives upper die component to move down, and punch 23 moves to the 3rd groove 141 until being depressed into and the 3rd groove workpiece 100 The position that 141 bottoms lean, and then realize carrying out punch forming to workpiece 100.

With respect to the processing mode of drawing die in prior art, in the present embodiment, the mode of stamped workpieces can make workpiece material Material utilization rate is high, and drawn component waste material is many, and impact style waste material is few；The present embodiment impact style can realize automated production, that is, Blanking, punching press, and robotic arm material grasping, form automation press line, and then being capable of improve production efficiency；Rushing in the present embodiment Compression mould can avoid being limited by machine tool type again, expands mold use scope, and selectable machine tool type is many, unrestricted System, is easy to scheduling, and can have less size, reduces die cost, reduces mould production space, improves product matter Amount stability, thus solve the technical barrier of urgent need to resolve for those skilled in the art.

The present embodiment passes through to arrange nitrogen cylinder, the feeding of part after being easy to be molded.

The present embodiment can carry out to punch limiting fixation by arranging holding pad, it is to avoid in punching course, punch occurs Mobile it is ensured that stamping quality；The present embodiment can carry out to die limiting fixation by arranging die shoe, it is to avoid punching course In, die is moved it is ensured that punch and the accurate fit of die, lifts stamping quality.

On the basis of above-described embodiment it is preferred that as shown in Fig. 2 described die shoe 12 be square pedestal, die shoe 12 The top of surrounding is at least fixed with a locating piece 15 respectively, and each locating piece 15 is each attached on die shoe 12 and is pressed on On die 14, described holding pad 22 is provided with the stopper slot 221 matching with locating piece 15.

The present embodiment passes through to arrange locating piece, is capable of die is fixed, thus ensureing workpiece punch forming Stability, improve production efficiency.

On the basis of above-described embodiment it is preferred that as shown in figure 3, the top of die shoe 12 surrounding respectively at least provided with One locating slot 16 matching with described locating piece 15, described locating piece 15 is L-shaped, and one end of locating piece 15 is fixed on positioning In groove 16, the other end of locating piece 15 is pressed on die 14.

On the basis of above-described embodiment it is preferred that as shown in Figure 2 and Figure 4, described punch 23 is transported downwards with cope match-plate pattern 21 When moving to extreme lower position, the distance between punch 23 bottom and die 14 top are equal to the thickness than workpiece 100, punch 23 side And the little 0.1mm of thickness of the gap-ratio workpiece between the 3rd groove 141 inwall in die.

The thick little 0.1mm of gap-ratio material between the present embodiment punch side and die inwall, it is to avoid workpiece is in punching course Generation is displaced sideways, being capable of workpiece pressing, it is to avoid cause flange wrinkling.

It is preferred that as shown in figure 4, upper die component also includes backing plate 24, backing plate 24 is arranged on the basis of above-described embodiment Between cope match-plate pattern 21 and holding pad 22, backing plate 24 is fixed on cope match-plate pattern 21, and holding pad 22 is fixed on backing plate 24.

In the present embodiment, backing plate can play the effect propping up punch it is ensured that the stability of punching press.

Various embodiments above is only in order to illustrate the technical solution of the utility model, but the utility model is not limited to this in fact Apply mode, person of ordinary skill in the field possess ken in, without departing from the utility model objective Under the premise of, can also make a variety of changes.Person of ordinary skill in the field from above-mentioned design, without creativeness Work, done a variety of conversion, all fall within protection domain of the present utility model.

Claims

1. a kind of diel is it is characterised in that include lower mold assemblies and upper die component corresponding thereto；

Lower mold assemblies include lower template, die shoe, die pad, nitrogen cylinder and die, and die shoe is fixed in lower template, die shoe It is provided with the first groove, the bottom surface of the first groove is provided with the second groove of open at its lower end, and die pad is equipped with the second groove In, nitrogen cylinder is fixed in lower template and is located at the lower section of die pad, and die pad is fixedly connected on the motion end of nitrogen cylinder, die It is equipped with the first groove, die is provided with the 3rd groove, the bottom surface of the 3rd groove is provided with open at its lower end energy and liftout The 4th groove that plate matches, the motion end of nitrogen cylinder arranges upward and die pad can be driven to move up and down, and die pad can pass through Stamping forming workpiece is simultaneously ejected from the 3rd groove by the 4th groove；

Upper die component includes cope match-plate pattern, holding pad, punch, and holding pad is fixed on cope match-plate pattern, and punch is fixed on cope match-plate pattern, convex The 3rd fit depressions on mould and die, punch can move up and down with cope match-plate pattern, and to the workpiece in the 3rd groove on die Carry out punch forming.

2. a kind of diel according to claim 1 it is characterised in that described die shoe be square pedestal, die shoe The top of surrounding is at least fixed with a locating piece respectively, and each locating piece is each attached on die shoe and is pressed on die On, described holding pad is provided with the stopper slot matching with locating piece.

3. a kind of diel according to claim 2 it is characterised in that die shoe surrounding top respectively at least provided with One locating slot matching with described locating piece, described locating piece is L-shaped, and one end of locating piece is fixed in locating slot, fixed The other end of position block is pressed on die.

4. a kind of diel according to claim 1 is it is characterised in that described punch moves downwardly to cope match-plate pattern During lower position, the distance between male bottom and die top are equal to the thickness than workpiece, and in punch side and die, the 3rd is recessed The little 0.1mm of thickness of the gap-ratio workpiece between groove inwall.

5. it is characterised in that upper die component also includes backing plate, backing plate is arranged for a kind of diel according to claim 1 Between cope match-plate pattern and holding pad, backing plate is fixed on cope match-plate pattern, and holding pad is fixed on backing plate.