CN215032689U

CN215032689U - Stamping forming device of high-power dysmorphism area lead wire frame

Info

Publication number: CN215032689U
Application number: CN202121499611.7U
Authority: CN
Inventors: 何建国
Original assignee: Shaoxing Yaoping Electronics Co ltd
Current assignee: Shaoxing Yaoping Electronics Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-07
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a stamping forming device of high-power dysmorphism area lead wire frame, comprising a main body, main part upper portion is equipped with the fixed plate, fixed plate upper portion is equipped with down the module, main part upper portion upwards extends and is equipped with first support frame, first support frame upper portion lower surface is equipped with vertical decurrent first cylinder, be connected with the die sleeve on the telescopic link of first cylinder, it is just to module down to go up the die sleeve, it is equipped with the module to go up the die sleeve inside, go up the equal butt of die sleeve and last module or keep away from down the module, the inside backup pad that is equipped with of main part, backup pad upper portion is equipped with vertical ascending third cylinder, be connected with down the kicking block on the telescopic link of third cylinder, kicking block upper portion is equipped with a plurality of spacing posts down, spacing post upper portion can run through down the module upper surface or be located inside the module. The utility model discloses a setting up down the kicking block makes spacing post can reciprocate, the lead frame of being convenient for take out, through setting up the die sleeve, improves the punching press precision, simple structure is reasonable, and the practicality is good.

Description

Stamping forming device of high-power dysmorphism area lead wire frame

Technical Field

The utility model belongs to the technical field of the copper roll processing technique and specifically relates to a stamping forming device of lead frame is taken to high-power dysmorphism.

Background

Lead frame is mostly through cold stamping forming, often can stamp several apertures in advance in its edge when the preparation for location when stamping forming, current stamping forming equipment is used for often not removable to the spacing post of lead frame location, is difficult to take out from stamping die after the lead frame stamping is good, goes up the mould and produces the skew easily when carrying out the punching press in addition, influences the punching press effect, consequently the urgent need improves this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a stamping forming device of high-power dysmorphism area lead frame, make spacing post can reciprocate through setting up down the kicking block, the lead frame of being convenient for take out, through setting up the die sleeve, improve the punching press precision, simple structure is reasonable, and the practicality is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stamping forming device of high-power dysmorphism area lead wire frame, includes the main part, main part upper portion is equipped with the fixed plate, fixed plate upper portion is equipped with down the module, main part upper portion upwards extends and is equipped with first support frame, first support frame upper portion lower surface is equipped with vertical decurrent first cylinder, be connected with the die sleeve on the telescopic link of first cylinder, it is just to lower module to go up the die sleeve, it is inside to be equipped with the module to go up the die sleeve, go up the die sleeve and go up the module all can the butt or keep away from down the module, the inside backup pad that is equipped with of main part, backup pad upper portion is equipped with vertical ascending third cylinder, be connected with down the kicking block on the telescopic link of third cylinder, kicking block upper portion is equipped with a plurality of spacing posts down, spacing post upper portion can run through down module upper surface or be located inside the module.

The lower surface of the fixing plate is provided with a first limiting groove, and the upper surface of the lower ejector block can be abutted against the upper part of the first limiting groove or far away from the first limiting groove.

Go up the die sleeve inside and be equipped with the second spacing groove, go up the module and be located the second spacing inslot, it can reciprocate along the second spacing groove to go up the module.

Go up the upper portion of mould cover and upwards extend and be equipped with the second support frame, second support frame upper portion lower surface is equipped with vertical decurrent second cylinder, be connected with last module on the telescopic link of second cylinder.

The upper portion of the lower die block is provided with a plurality of guide holes, the lower surface of the upper die sleeve is provided with guide shafts corresponding to the guide holes, and the guide shafts can be movably inserted into or far away from the guide holes.

The main part lateral surface upwards extends and is equipped with the baffle, the baffle inboard is equipped with the fourth cylinder that is on a parallel with the main part upper surface, the telescopic link and the lower module of fourth cylinder are connected, lower module accessible fourth cylinder and fixed plate dislocation.

The lower module lower part downwardly extending is equipped with the direction muscle, fixed plate upper portion is equipped with the guide way with direction muscle complex, the direction muscle inserts in the guide way and can follow the guide way and remove.

The main part upper portion is equipped with the stopper, works as when module and fixed plate dislocation down, direction muscle lower part butt stopper upper portion.

The utility model has the advantages that: make spacing post can reciprocate through setting up under the kicking block, the taking out of the lead frame of being convenient for improves the punching press precision through setting up the die sleeve, and simple structure is reasonable, and the practicality is good.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a stamping device in a first view;

FIG. 3 is a schematic view of the stamping device at a second viewing angle;

fig. 4 is a cross-sectional view of the punching device.

In the figure: the device comprises a main body 1, a first support frame 101, a baffle plate 102, a support plate 103, a limiting block 104, a fixing plate 2, a guide groove 201, a first limiting groove 202, a lower template 3, a guide hole 301, a guide rib 302, a first cylinder 4, an upper die sleeve 5, a second support frame 501, a guide shaft 502, a second limiting groove 503, a second cylinder 6, an upper die block 7, a through hole 701, a third cylinder 8, a lower ejector block 9, a limiting column 901 and a fourth cylinder 10.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

in the description of the present specification, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, and do not indicate or imply that the referred device or unit must have a specific direction, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, a stamping forming device for a high-power special-shaped lead frame comprises a main body 1, wherein a fixing plate 2 is arranged on the upper portion of the main body 1, a lower module 3 is arranged on the upper portion of the fixing plate 2, a first support frame 101 extends upwards from the upper portion of the main body 1, a first cylinder 4 which faces downwards vertically is arranged on the lower surface of the upper portion of the first support frame 101, an upper die sleeve 5 is connected onto a telescopic rod of the first cylinder 4, the upper die sleeve 5 faces the lower module 3, an upper module 7 is arranged inside the upper die sleeve 5, the upper die sleeve 5 and the upper module 7 can be abutted against or kept away from the lower module 3, specifically, a second support frame 501 extends upwards from the upper portion of the upper die sleeve 5, a second cylinder 6 which faces downwards vertically is arranged on the lower surface of the upper portion of the second support frame 501, the telescopic rod of the second cylinder 6 is connected with the upper module 7, and the upper module 7 can be driven to move by the second cylinder 6, a supporting plate 103 is arranged in the main body 1, a third cylinder 8 which is vertically upward is arranged at the upper part of the supporting plate 103, a lower ejection block 9 is connected on a telescopic rod of the third cylinder 8, a plurality of limiting columns 901 are arranged at the upper part of the lower ejection block 9, the upper parts of the limiting columns 901 can penetrate through the upper surface of the lower module 3 or be positioned in the upper module 7, when a lead frame is required to be punched, the third cylinder 8 pushes the lower ejection block 9 to ascend, so that the limiting columns 901 exceed the upper surface of the lower module 3, at the moment, the lead frame is placed on the upper surface of the lower module 3, the limiting columns 901 are inserted into positioning holes of the lead frame so as to limit the lead frame, then, the first cylinder 4 works to drive the upper die sleeve 5 to move downwards to abut against the upper surface of the lower module 3, the upper module 7 positioned in the upper die sleeve 5 moves downwards to punch the lead frame rapidly, and after punching, the upper die sleeve 5 and the upper module 7 are far away from the lower module 3, the lower top plate 9 descends, the limiting columns 901 are separated from the positioning holes of the lead frame, through the structural design, the stamping precision of the lead frame is greatly improved, the lead frame can be conveniently taken out of the lower module 3, the structure is simple and reasonable, and the practicability is good.

The lower surface of the fixing plate 2 is provided with a first limiting groove 202, the upper surface of the lower ejector block 9 can be abutted against the upper part of the first limiting groove 202 or far away from the first limiting groove 202, when the lower ejector block 9 is abutted against the upper part of the first limiting groove 202, the side surfaces of the lower ejector block and the first limiting groove 202 are in clearance fit, the size of the clearance is between 0.05mm and 0.1mm, and through the cooperation of the first limiting groove 202 and the lower ejector block 9, the lower ejector block 9 can move more accurately, so that the fixing accuracy of a lead frame is improved, and the stamping accuracy of the lead frame is improved.

Go up the inside second spacing groove 503 that is equipped with of die sleeve 5, go up module 7 and be located second spacing groove 503, go up module 7 and can reciprocate along second spacing groove 503, can carry out spacingly to last module 7 through second spacing groove 503, prevent to go up module 7 off normal, improve the accuracy nature of punching press.

Lower module 3 upper portion is equipped with a plurality of guiding holes 301, it is equipped with the guiding axle 502 that corresponds with guiding hole 301 to go up 5 lower surfaces of die sleeve, guiding axle 502 is portable to be inserted or keeps away from guiding hole 301, and when last die sleeve 5 moves down, guiding axle 502 inserts at first in the guiding hole 301, and later module 3 under the 5 rethinchments of last die sleeve, through guiding axle 502 and guiding hole 301's cooperation, has improved the degree of accuracy that last die sleeve 5 removed to the stamping forming of the lead frame of being convenient for.

The side surface of the main body 1 extends upwards to form a baffle plate 102, a fourth cylinder 10 parallel to the upper surface of the main body 1 is arranged on the inner side of the baffle plate 102, a telescopic rod of the fourth cylinder 10 is connected with the lower module 3, the lower module 3 can be staggered with the fixed plate 2 through the fourth cylinder 10, specifically, a guide rib 302 is arranged on the lower portion of the lower module 3 in a downward extending mode, a guide groove 201 matched with the guide rib 302 is arranged on the upper portion of the fixed plate 2, the guide rib 302 is inserted into the guide groove 201 and can move along the guide groove 201, when the lead frame needs to be taken out of the lower module 3 after being stamped and formed, the lower top block 9 moves downwards to drive the limiting column 901 to move lower than the lower surface of the lower module 3, the fourth cylinder 10 works to push the lower module 3 to move along the guide groove 201, so that the lower staggered module 3 and the upper die sleeve 5 expose the lead frame, and the lead frame is greatly convenient to take out through the structural design, simple and reasonable structure and good practicability.

Preferably, the upper portion of the main body 1 is provided with a stopper 104, and when the lower module 3 is dislocated with the fixing plate 2, the lower portion of the guiding rib 302 abuts against the upper portion of the stopper 104, so that the lower module 3 can be effectively prevented from being slightly inclined downwards due to gravity when moving outwards, and the moving performance of the lower module 3 is influenced.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a stamping forming device of high-power dysmorphism area lead wire frame which characterized in that: the die comprises a main body (1), a fixing plate (2) is arranged on the upper portion of the main body (1), a lower module (3) is arranged on the upper portion of the fixing plate (2), a first supporting frame (101) extends upwards from the upper portion of the main body (1), a first cylinder (4) which faces downwards vertically is arranged on the lower surface of the upper portion of the first supporting frame (101), an upper die sleeve (5) is connected onto a telescopic rod of the first cylinder (4), the upper die sleeve (5) is right opposite to the lower module (3), an upper module (7) is arranged inside the upper die sleeve (5), both the upper die sleeve (5) and the upper module (7) can be abutted against or far away from the lower module (3), a supporting plate (103) is arranged inside the main body (1), a third cylinder (8) which faces upwards vertically is arranged on the upper portion of the supporting plate (103), a lower ejector block (9) is connected onto a telescopic rod of the third cylinder (8), a plurality of limiting columns (901) are arranged on the upper portion of the lower ejector block (9), the upper part of the limiting column (901) can penetrate through the upper surface of the lower module (3) or be positioned in the upper module (7).

2. The punch forming device of the high-power special-shaped lead frame as claimed in claim 1, wherein: the lower surface of the fixing plate (2) is provided with a first limiting groove (202), and the upper surface of the lower ejector block (9) can be abutted against the upper part of the first limiting groove (202) or far away from the first limiting groove (202).

3. The punch forming device of the high-power special-shaped lead frame as claimed in claim 1, wherein: go up die sleeve (5) inside and be equipped with second spacing groove (503), go up module (7) and be located second spacing groove (503), go up module (7) and can reciprocate along second spacing groove (503).

4. The punch forming device of the high-power special-shaped lead frame as claimed in claim 3, wherein: go up the upper portion of die sleeve (5) and upwards extend and be equipped with second support frame (501), second support frame (501) upper portion lower surface is equipped with vertical decurrent second cylinder (6), be connected with last module (7) on the telescopic link of second cylinder (6).

5. The punch forming device of the high-power special-shaped lead frame as claimed in claim 1, wherein: the upper portion of the lower die block (3) is provided with a plurality of guide holes (301), the lower surface of the upper die sleeve (5) is provided with guide shafts (502) corresponding to the guide holes (301), and the guide shafts (502) can be movably inserted into or far away from the guide holes (301).

6. The punch forming device of the high-power special-shaped lead frame as claimed in claim 1, wherein: the side face of the main body (1) extends upwards to form a baffle (102), a fourth cylinder (10) parallel to the upper surface of the main body (1) is arranged on the inner side of the baffle (102), an expansion rod of the fourth cylinder (10) is connected with the lower module (3), and the lower module (3) can be staggered with the fixing plate (2) through the fourth cylinder (10).

7. The punch forming device of the high-power special-shaped lead frame as claimed in claim 6, wherein: lower module (3) lower part downwardly extending is equipped with direction muscle (302), fixed plate (2) upper portion is equipped with guide way (201) with direction muscle (302) complex, direction muscle (302) insert in guide way (201) and can follow guide way (201) and remove.

8. The punch forming device for the high-power special-shaped lead frame according to claim 7, wherein: the upper portion of the main body (1) is provided with a limiting block (104), and when the lower module (3) and the fixing plate (2) are staggered, the lower portion of the guide rib (302) abuts against the upper portion of the limiting block (104).