CN210358890U

CN210358890U - Elastic steel band clamp anti-flanging die

Info

Publication number: CN210358890U
Application number: CN201921301225.5U
Authority: CN
Inventors: 陈军华; 陆学丰
Original assignee: Nanjing Kelang Machinery Manufacturing Co ltd
Current assignee: Nanjing Kelang Machinery Manufacturing Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-21
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a flanging die is prevented to elastic steel band clamp, including upper die base and die holder, the upper die base is located the top of die holder, the lower fixed surface of upper die base installs the terrace die, the last fixed surface of die holder installs the die, the lower surface intermediate position fixed mounting of terrace die has the punching press head, the both sides of punching press head all are equipped with prevents turn-ups mechanism, and prevent turn-ups mechanism fixed mounting at the lower surface of terrace die, prevent turn-ups mechanism including first thread head, first fixed block, spring holder, second fixed block, second thread head and proof warp and press the material pad. The utility model discloses can compress tightly the processing to the both sides of elastic steel band to prevent that turn-ups mechanism dismouting wantonly, the mounted position that the material was filled up is pressed in the proof warp carries out arbitrary regulation, satisfies the different demands that compress tightly of during operation, improves the bad phenomenon of product outward appearance warpage, improves product quality, reduces the defective rate.

Description

Elastic steel band clamp anti-flanging die

Technical Field

The utility model relates to a stamping die technical field especially relates to an elastic steel band clamp prevents turn-ups mould.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called as a cold stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

At present, in the production and processing of clamp, this type of stamping die can be adopted usually, however, when current clamp stamping die uses, there still exists certain drawback, for example, because anisotropy and coiled material of material steel band are not leveled to and clamp stamping die does not structurally have the pressure pad setting, there is the turn-ups phenomenon in punching a hole after the material shaping, and then improved the product defective rate, reduced finished product quality, caused certain harmful effects in the actual use, consequently, we have provided a stretch-band clamp mould of preventing turn-ups.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an elastic steel band clamp anti-flanging die.

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

the utility model provides an elastic steel band clamp flanging prevention die, includes upper die base and die holder, the upper die base is located the top of die holder, the lower fixed surface of upper die base installs the terrace die, the last fixed surface of die holder installs the die, the lower surface intermediate position fixed mounting of terrace die has the punching press head, the both sides of punching press head all are equipped with flanging prevention mechanism, and flanging prevention mechanism fixed mounting is at the lower surface of terrace die, flanging prevention mechanism includes first thread head, first fixed block, spring holder, second fixed block, second thread head and proof warp and press the pad, first thread head fixed welding is in the upper end of first fixed block, spring holder fixed connection is between first fixed block and second fixed block, second thread head fixed connection is at the lower extreme of second fixed block, proof warp and press the lower extreme of pad fixed mounting at second thread head, the lower surface of the male die is provided with a first threaded hole and a punch fixing hole, and the upper surface of the warping-preventing material pressing pad is provided with a second threaded hole.

Preferably, the number of the first threaded holes is two, and the number of the first threaded holes in each group is at least three.

Preferably, the number of the spring seats is four, and the number of the second threaded holes is at least three.

Preferably, the upper die holder and the lower die holder are movably connected through a guide sleeve and a guide rod, and the guide sleeve and the guide rod are movably sleeved.

Preferably, the same blanking hole is formed in the middle of the inner surfaces of the lower die holder and the female die.

Preferably, the inside of spring holder is equipped with spliced pole and sliding sleeve, and the activity cup joints between spliced pole and the sliding sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the flanging prevention mechanism, the first thread head, the first fixed block, the spring seat, the second fixed block, the second thread head and the warping-prevention material pressing pad are arranged, so that the flanging prevention mechanism is added for the stamping die, and the two sides of the stamped elastic steel band can be compressed, thereby improving the phenomenon of poor warping of the appearance of a finished product, improving the quality of the finished product and reducing the reject ratio;

2. in the utility model, the anti-flanging mechanism can be disassembled and assembled at will by arranging the first threaded hole and the second threaded hole, and the mounting position of the anti-warping material pressing pad can be adjusted at will according to different requirements, so as to meet different pressing requirements during working;

to sum up, the utility model discloses can compress tightly the processing to the both sides of elastic steel band to prevent that turn-ups mechanism dismouting wantonly, the mounted position that the material was filled up is pressed in the proof warp carries out arbitrary regulation, satisfies the different demands that compress tightly of during operation, improves the bad phenomenon of product appearance warpage, improves product quality, reduces the defective rate.

Drawings

Fig. 1 is a schematic structural view of an elastic steel band clamp anti-flanging die provided by the utility model;

fig. 2 is a bottom view of a male die of the elastic steel band clamp anti-flanging die provided by the utility model;

fig. 3 is the utility model provides a proof warp of flanging die utensil is prevented to elastic steel band clamp presses the top view of material pad.

In the figure: the stamping die comprises an upper die base 1, a lower die base 2, a male die 3, a female die 4, a stamping head 5, an anti-flanging mechanism 6, a first thread head 7, a first fixing block 8, a spring seat 9, a second fixing block 10, a second thread head 11, a tilting-proof pressure pad 12, a first threaded hole 13, a second threaded hole 14, a punch fixing hole 15, a guide sleeve 16, a guide rod 17, a connecting column 18, a sliding sleeve 19 and a blanking hole 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an elastic steel band clamp anti-flanging die comprises an upper die holder 1 and a lower die holder 2, wherein the upper die holder 1 is positioned above the lower die holder 2, a male die 3 is fixedly arranged on the lower surface of the upper die holder 1, a female die 4 is fixedly arranged on the upper surface of the lower die holder 2, a stamping head 5 is fixedly arranged in the middle of the lower surface of the male die 3, anti-flanging mechanisms 6 are respectively arranged on two sides of the stamping head 5, the anti-flanging mechanisms 6 are fixedly arranged on the lower surface of the male die 3, each anti-flanging mechanism 6 comprises a first thread head 7, a first fixing block 8, a spring seat 9, a second fixing block 10, a second thread head 11 and an anti-warping pad 12, the first thread head 7 is fixedly welded at the upper end of the first fixing block 8, the spring seat 9 is fixedly connected between the first fixing block 8 and the second fixing block 10, the second thread head 11 is fixedly connected at the lower end of the second fixing block 10, the lower surface of the male die 3 is provided with a first threaded hole 13 and a punch fixing hole 15, and the upper surface of the anti-warping material pressing pad 12 is provided with a second threaded hole 14.

The quantity of first screw hole 13 is two sets of, the quantity of every group first screw hole 13 is three at least, the quantity of spring holder 9 is four, the quantity of second screw hole 14 is three at least, through guide pin bushing 16 and guide arm 17 swing joint between upper die base 1 and the die holder 2, the activity cup joints between guide pin bushing 16 and the guide arm 17, same unloading hole 20 has been seted up to the internal surface intermediate position of die holder 2 and die 4, the inside of spring holder 9 is equipped with spliced pole 18 and sliding sleeve 19, and the activity cup joints between spliced pole 18 and the sliding sleeve 19.

The working principle is as follows: when in use, two spring seats 9 with a first thread head 7 and a second thread head 11 are respectively arranged between the convex die 3 and the tilting pressure pad 12, the first thread head 7 is connected into a first threaded hole 13, the second thread head 11 is connected into a second threaded hole 14, simultaneously, the two spring seats 9 are rotated towards one direction, the first thread head 7 can be screwed into the first threaded hole 13, the second thread head 11 is screwed into the second threaded hole 14, so that the installation of the single-side flanging prevention mechanism 6 is realized, the operation is repeated, the installation of the other-side flanging prevention mechanism 6 can be realized, people can respectively and fixedly install the two spring seats 9 in different positions of the plurality of first threaded holes 13 and the plurality of second threaded holes 14 according to actual requirements, so that the random adjustment of the position of the tilting pressure pad 12 is realized, the convex die 3 pressed downwards in work can drive the flanging prevention mechanism 6 to synchronously downwards move and compress two sides of the elastic steel band, prevent that terrace die 3, die 4 clearance from producing warpage with the work piece area of contact when too big 5, the utility model discloses can compress tightly the processing to the both sides of elastic steel band to prevent that flanging mechanism 6 dismouting wantonly, the mounted position of preventing upwarp pressure pad 12 carries out arbitrary regulation, satisfies the different demands that compress tightly of during operation, improves the bad phenomenon of product appearance warpage, improves product quality, reduces the defective rate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a turn-ups mould is prevented to elastic steel band clamp, includes upper die base (1) and die holder (2), its characterized in that, upper die base (1) is located the top of die holder (2), the lower fixed surface of upper die base (1) installs terrace die (3), the last fixed surface of die holder (2) installs die (4), the lower surface intermediate position fixed mounting of terrace die (3) has stamping head (5), the both sides of stamping head (5) all are equipped with prevents turn-ups mechanism (6), and prevents turn-ups mechanism (6) fixed mounting at the lower surface of terrace die (3), prevent turn-ups mechanism (6) including first thread head (7), first fixed block (8), spring holder (9), second fixed block (10), second thread head (11) and prevent upwarp and press pad (12), first thread head (7) fixed welding is in the upper end of first fixed block (8), spring holder (9) fixed connection is between first fixed block (8) and second fixed block (10), second thread head (11) fixed connection is at the lower extreme of second fixed block (10), proof warp presses the lower extreme of material pad (12) fixed mounting at second thread head (11), first screw hole (13) and drift fixed orifices (15) have been seted up to the lower surface of terrace die (3), proof warp presses the upper surface of material pad (12) to seted up second screw hole (14).

2. An anti-flanging die for an elastic steel band clamp according to claim 1, characterized in that the number of the first threaded holes (13) is two groups, and the number of the first threaded holes (13) in each group is at least three.

3. An anti-flanging die for an elastic steel band clamp according to claim 1, characterized in that the number of the spring seats (9) is four, and the number of the second threaded holes (14) is at least three.

4. The anti-flanging die for the elastic steel band clamp according to claim 1, wherein the upper die holder (1) is movably connected with the lower die holder (2) through a guide sleeve (16) and a guide rod (17), and the guide sleeve (16) is movably sleeved with the guide rod (17).

5. The anti-flanging die for the elastic steel band clamp according to claim 1, wherein the same blanking hole (20) is formed in the middle of the inner surfaces of the lower die holder (2) and the female die (4).

6. The anti-flanging die for the elastic steel band clamp according to claim 1, wherein a connecting column (18) and a sliding sleeve (19) are arranged inside the spring seat (9), and the connecting column (18) is movably sleeved with the sliding sleeve (19).