CN202447530U

CN202447530U - Flanging and sizing die

Info

Publication number: CN202447530U
Application number: CN2012200851895U
Authority: CN
Inventors: 雷雨成; 黎华清; 陈江; 邵杰; 赵盛林; 余珍珍
Original assignee: Wuxi Tongjie Auto Design Co Ltd
Current assignee: Wuxi Tongjie Auto Design Co Ltd
Priority date: 2012-03-08
Filing date: 2012-03-08
Publication date: 2012-09-26
Anticipated expiration: 2022-03-08

Abstract

The utility model provides a flanging and sizing die (100), at least comprising an upper slotting tool (1), a side pressing plate (4), a side flanging knife (9), a plurality of inclined wedges (40), a first travel back plate (2) fixed on the upper slotting tool (1), and a base (14). The flanging and sizing die (100) further comprises a plurality of push type positioning blocks (11) arranged on the base (14); and two sides of the positioning block are fixedly connected with a second travel back plate (3) and a sliding convex bock (10). As the flanging and sizing die is additionally provided with the push type positioning block, the crossing of the knives can be effectively eliminated, the product appearance quality is improved, the cost of the flanging and sixing die is reduced, the adjustment period is shortened, and the production efficiency is improved.

Description

A kind of curring and sizing die

Technical field

The utility model relates to a kind of sizing die, relates in particular to a kind of curring and sizing die, belongs to automotive plate diel field.

Background technology

The growth in the living standard of Along with people's, people are to the demand rapid growth of automobile, and people are also increasingly high to the requirement of automobile each side simultaneously.People no longer have been economical to the choice criteria of automobile, practicality, and comfortable, beautiful outward appearance and good security performance are more paid attention to by people.In order to meet the need of market.Make automobile industry increasingly high for the mould process requirement.

In the prior art, gusset 50 is to put in place through the two procedures rollover with front windshield and top cover lap-joint basically.Of the prior art a kind of curring and sizing die as shown in Figure 1.It at first uses wedge 30 one section gusset of rollover earlier in the side flanging operation process, re-use and tiltedly carve 31 another section of rollover gussets.Just there is the problem of " friendship cutter " in such twice rollover, and " friendship cutter " located vestige to occur.This vestige can't be eliminated in subsequent technique is handled basically, therefore has a strong impact on the product appearance quality, can't satisfy customer requirement.And in twice flange processing procedure, the hemmer cost is high, and debugging cycle is long, and process of producing product efficient is also low.

Join shown in Figure 2ly, also have a kind of curring and sizing die in the prior art, it adopts gusset 50 one-time formed modes.This curring and sizing die adopts a monoblock type wedge 32, and this monoblock type wedge 32 has certain angle.But adopt product and actual numerical control model behind this flanging and restriking mold forming that deviation is arranged, thereby cause product quality bad.

In view of this, be necessary existing curring and sizing die is improved, to address the above problem.

The utility model content

The purpose of the utility model is to provide a kind of curring and sizing die, and it can eliminate in the prior art repeatedly " friendship cutter " vestige that occurs in the flange processing procedure, improves the product appearance quality, reduces the cost of hemmer, shortens debugging cycle, enhances productivity.

For realizing above-mentioned utility model purpose, the utility model provides a kind of curring and sizing die (100), and it comprises at least

Last slotting tool (1), side pressure flitch (4), side flanging cutter (9), some tiltedly carve (40), and

Be fixed on the said one first stroke backboard of going up on the slotting tool (1) (2); And base (14),

Said curring and sizing die (100) also comprises the some pushing-type locating pieces (11) that are arranged on the base (14), and its both sides are fixedly connected with one second stroke backboard (3) and slide bumping (10).

Further improvement as the utility model; The said slotting tool (1) of going up moves vertically downward; Drive the second stroke backboard (3) through the first stroke backboard (2); In order to driving pushing-type locating piece (11) and slide bumping (10), and mobile in opposite directions along base (14) with said side pressure flitch (4) and side flanging cutter (9).

As the further improvement of the utility model, said curring and sizing die (100) also comprises some limited blocks (12), and it is fixedly arranged in the said base (14).

Compared with prior art, the beneficial effect of the utility model is: through in curring and sizing die, increasing the pushing-type locating piece, can eliminate " friendship cutter " vestige effectively; Improve the product appearance quality; Reduce the cost of curring and sizing die, shorten debugging cycle, enhance productivity.

Description of drawings

Fig. 1 tiltedly carves for two groups for available technology adopting and carries out the sketch map that side flanging is handled;

Fig. 2 tiltedly carves for one group for available technology adopting and carries out the sketch map that side flanging is handled;

Fig. 3 is the sketch map that adopts the curring and sizing die of some pushing-type locating pieces in the utility model one specific embodiment;

Fig. 4 is the partial cutaway schematic of the curring and sizing die that comprises the pushing-type locating piece shown in Fig. 3;

Fig. 5 is the partial perspective view of the curring and sizing die that comprises the pushing-type locating piece shown in Fig. 4.

The specific embodiment

Below in conjunction with each embodiment shown in the drawings the utility model is elaborated; But should be noted that; These embodiments are not the restriction to the utility model; The function that those of ordinary skills do according to these embodiments, method, or structural equivalent transformation or substitute all belong within the protection domain of the utility model.

Join a specific embodiment of a kind of whole curring and sizing die 100 of the utility model shown in Figure 3.In this embodiment, a kind of curring and sizing die 100, it comprises at least: go up slotting tool 1, side pressure flitch 4, side flanging cutter 9, somely tiltedly carve 40, and be fixed on the said one first stroke backboard of going up on the slotting tool 12; And base 14, said curring and sizing die 100 also comprises the some pushing-type locating pieces 11 that are arranged on the base (14), its both sides are fixedly connected with one second stroke backboard 3 and slide bumping 10.

The said slotting tool 1 of going up moves vertically downward, drives the second stroke backboard 3 through the first stroke backboard 2, in order to driving pushing-type locating piece 11 and slide bumping 10, and mobile in opposite directions along base 14 with said side pressure flitch 4 and side flanging cutter 9.Said curring and sizing die 100 also comprises some limited blocks 12, and it is fixedly arranged in the said base 14.

In conjunction with reference to Fig. 4 and Fig. 5.When curring and sizing die 100 was started working, curring and sizing die 100 began descending under the effect of press (not shown).The outer guide plate (not shown) of mould begins guiding.At this moment the first stroke backboard 2 that is fixed on the slotting tool 1 is followed upper bolster vertically next is risen descending with being fixed on last slotting tool 1 above the upper bolster (not shown).When upper bolster goes downwards to when mould closes also has 142mm, stroke backboard 2 begins to contact the stroke backboard 3 that is installed on the pushing-type locating piece 11.Under the effect of the first stroke backboard 2 and the second stroke backboard 3, promoting pushing-type locating piece 11 is moved to the left.

, pushing-type locating piece 11 arrives the operating position after being moved to the left 30mm, stop motion.Upper bolster continues descending, begins vertically to move down between the first stroke backboard 2 and the second stroke backboard 3, and is motionless with the fixed-site that guarantees pushing-type locating piece 11.

When going downwards to the wedge drive block 6 that when mould closes also has 124mm, is installed on the upper bolster, mould begins to contact wedge slide block 7 and drive wedge slide block 7 through being installed in wedge guide plate 5 on the wedge drive block 6 that vertically next rises descending.The side pressure flitch 4 that wedge slide block 7 is installed in when motion above the slide block 7 can contact earlier with product 13 through the nitrogen spring 8 that is installed in above the slide block 7.Wedge slide block 7 is moved to the left again then.Side pressure flitch 4 beginning compressed products 13, the side flanging cuttves 9 that are installed in above the wedge slip 7 have just begun contact product 13, begin that product 13 is carried out side flanging and handle.

Along with wedge slide block 7 continues to move, side flanging cutter 9 fully be installed in pushing-type locating piece 11 on slide block punch 10 contact, final flange is accomplished, and operates end.

In this embodiment, some wedges 40 are with the angles of the different operations of same punching press angle flange simultaneously, between the flange cutter 9 of wedge 40 " hand over cutter " the place all be bevelled halving.When wedge 40 moves to product 13 final positions by separately the direction of motion, make the slit reach 0mm.

The listed a series of detailed description of preceding text only is specifying to the feasibility embodiment of the utility model; They are not the protection domain in order to restriction the utility model, allly do not break away from equivalent embodiment or the change that the utility model skill spirit done and all should be included within the protection domain of the utility model.

To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and under the situation of spirit that does not deviate from the utility model or essential characteristic, can realize the utility model with other concrete form.Therefore; No matter from which point; All should regard embodiment as exemplary; And be nonrestrictive, the scope of the utility model is limited accompanying claims rather than above-mentioned explanation, therefore is intended to the implication of the equivalents that drops on claim and all changes in the scope are included in the utility model.Should any Reference numeral in the claim be regarded as limit related claim.

In addition; Describing according to embodiment though should be appreciated that this specification, is not that each embodiment only comprises an independently technical scheme; This narrating mode of specification only is for clarity sake; Those skilled in the art should make specification as a whole, and the technical scheme among each embodiment also can form other embodiments that it will be appreciated by those skilled in the art that through appropriate combination.

Claims

1. a curring and sizing die (100), it comprises at least

It is characterized in that: said curring and sizing die (100) also comprises the some pushing-type locating pieces (11) that are arranged on the base (14), and its both sides are fixedly connected with one second stroke backboard (3) and slide bumping (10).

2. curring and sizing die according to claim 1 (100); It is characterized in that: the said slotting tool (1) of going up moves vertically downward; Drive the second stroke backboard (3) through the first stroke backboard (2); In order to driving pushing-type locating piece (11) and slide bumping (10), and mobile in opposite directions along base (14) with said side pressure flitch (4) and side flanging cutter (9).

3. curring and sizing die according to claim 1 (100) is characterized in that: said curring and sizing die (100) also comprises some limited blocks (12), and it is fixedly arranged in the said base (14).