CN216575105U

CN216575105U - Adjustable stamping die

Info

Publication number: CN216575105U
Application number: CN202122265971.7U
Authority: CN
Inventors: 黄平; 陈忠平; 陈勇平; 吴明华; 傅昌智
Original assignee: Chongqing Suton Precision Mold Co ltd
Current assignee: Chongqing Suton Precision Mold Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-05-24
Anticipated expiration: 2031-09-17

Abstract

The utility model provides an adjustable stamping die for solve the technical problem that the processing personnel is not convenient for clear up the piece on the lower punch plate in last punch plate and the narrow and small space down between the punch plate. The punching die comprises a die set, wherein a telescopic driving piece is fixed at the top of the die set, a telescopic end of the telescopic driving piece vertically faces downwards and penetrates through the top of the die set, an upper punching plate is fixedly connected to the telescopic end of the telescopic driving piece, the upper punching plate is horizontal, and a plurality of punching cutting ring cutters are detachably fixed at the bottom of the upper punching plate; the die cutting device comprises a die set, a mounting rod, a lower punch press plate and a plurality of blanking holes, wherein the die set is provided with a die set ring cutter, the die set ring cutter is arranged on the die set ring cutter, the mounting rod is arranged below the upper punch press plate and is in sliding connection with the die set, the mounting rod can slide on the die set in a reciprocating mode in the horizontal direction, the mounting rod is connected with the lower punch press plate in a sliding mode, the lower punch press plate can slide on the mounting rod in a reciprocating mode in the vertical direction, and the lower punch press plate is provided with the blanking holes which can correspond to the plurality of die cutting ring cutters one by one.

Description

Adjustable stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to an adjustable stamping die.

Background

Stamping die is often used for carrying out the plastic and punching a hole to the work piece, there are many stamping die that are used for punching a hole to the work piece among the prior art, this kind of stamping die generally includes the lower punching plate that goes up the punching press board and correspond with it, go up and be fixed with the die-cutting sword on the punching press board, it has the blanking hole that corresponds with the die-cutting sword to open on the lower punching press board, through the removal of drive upper punching press board towards lower punching press board, and then go up the punching press board and drive the punching press sword rebound and can carry out the punching press to the work piece of placing on punching press board down, the corner waste material that the punching was cut away will be discharged through the blanking hole.

The die-cut course of working can produce a certain amount of piece, and these pieces generally can pile up on lower punching press board, along with the accumulational increase of piece, the top of lower punching press board will unevenness to the processing personnel is difficult to place the work piece accurately on lower punching press board, thereby influences punching press operation, and the processing personnel can directly clear up the piece from lower punching press board, but because upper punching press board and lower punching press board are relative from top to bottom, and the space between the two is limited, and the processing personnel is difficult to the piece clean up on the lower punching press board in this limited space.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable stamping die aiming at the defects of the prior art, and aims to solve the technical problem that in the background art, a processing worker cannot conveniently clean up scraps on a lower stamping plate in a narrow space between an upper stamping plate and the lower stamping plate.

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

an adjustable stamping die, comprising:

the top of the die set is fixedly provided with a telescopic driving piece, the telescopic end of the telescopic driving piece vertically faces downwards and penetrates through the top of the die set, the telescopic end of the telescopic driving piece is fixedly connected with an upper punching plate, the upper punching plate is horizontal, and the bottom of the upper punching plate is detachably fixed with a plurality of punching ring cutters;

the installation rod is located below the upper punching plate and is in sliding connection with the die set, the installation rod can slide on the die set in a reciprocating mode in the horizontal direction, the installation rod is connected with the lower punching plate in a sliding mode, the lower punching plate can slide on the installation rod in a reciprocating mode in the vertical direction, and a plurality of blanking holes which can correspond to the punching ring cutters in a one-to-one mode are formed in the lower punching plate.

The working principle is as follows:

the processing personnel will treat that the work piece of die-cut processing is placed on the lower punching plate to make work piece and lower punching plate relatively fixed, later the processing personnel start flexible driving piece, the flexible end of this flexible driving piece drives upper punching plate downstream, the in-process of upper punching plate downstream drives die-cut cutting ring synchronous motion, thereby die-cut cutting ring can punch a hole to the work piece of placing on lower punching plate, and the waste material of die-cut formation will fall through the blanking hole, but this in-process probably has some pieces that die-cut formed to fall on the lower punching plate.

And after the punching is finished, the processing personnel take the workpiece down from the lower punching plate.

When the piece on the punch plate under needs clearance, the processing personnel can slide the installation pole, and then the installation pole drives lower punch plate slides on the horizontal direction to make lower punch plate slide and keep away from upper punch plate, processing personnel can utilize this moment the sufficient space clearance in lower punch plate top is located the piece on the punch plate down, and after the clearance was accomplished, processing personnel slided once more the installation pole, and then make the installation pole drive lower punch plate slide to under the upper punch plate can to die-cut processing next time.

The utility model has the beneficial effects that:

according to the utility model, a processing worker can slide the mounting rod, so that the mounting rod drives the lower punch plate to slide in the horizontal direction, the lower punch plate is enabled to slide away from the upper punch plate, the processing worker can clear up debris on the lower punch plate by using enough space above the lower punch plate, after clearing is completed, the processing worker slides the mounting rod again, and the mounting rod drives the lower punch plate to slide right below the upper punch plate, so that next punching processing can be realized. This kind of design can provide sufficient space that is used for clearing up the piece for the processing personnel, and the processing personnel clearance operation of being convenient for.

When different processing personnel use the structure, the adaptation degree of the processing personnel with different heights to the working height of the lower punch press plate is different, so that the processing personnel can slide on the mounting rod along the vertical direction to adjust the height of the lower punch press plate and then adaptively adjust the moving stroke of the telescopic end of the telescopic driving piece, and the method has stronger practicability and applicability.

In addition, the punching cutting ring and the upper punching plate are detachably arranged and designed in the structure, and the mode is convenient for processing personnel to replace the punching cutting ring, so that the normal operation of punching operation is ensured, and the processing quality of punching a workpiece is also ensured.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Description of reference numerals: the die carrier 1, flexible driving piece 2, go up the clamp plate 3, die-cut cutting ring 4, installation pole 5, down clamp plate 6, blanking hole 7, threaded rod 8, installation shell 9, spliced pole 10, spout 11, slider 12, first bolt 13, screw hole 14, blanking box 15, erection column 16, installation cover 17, second bolt 18, locating lever 19, third bolt 20.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

As shown in fig. 1, an adjustable stamping die includes:

die carrier 1, the fixed flexible driving piece 2 in 1 top of this die carrier, the flexible end of this flexible driving piece 2 is vertical downwards and wears to establish 1 top of die carrier, and its flexible end fixed connection goes up punching press board 3, and this upper punch press board 3 level, the fixed a plurality of die-cut cutting ring 4 of 3 bottom detachably of this upper punch press board, many third bolts 20 of threaded connection on the upper punch press board 3, many these third bolts 20 respectively one-to-one with the top threaded connection of a plurality of die-cut cutting ring 4, the change of being more convenient for of this kind of mode die-cut cutting ring 4. The lower punch press 6 is fixed with a plurality of vertical positioning rods 19, the workpiece is generally provided with positioning holes, and a processing worker places the positioning holes in the workpiece through the positioning rods 19 on the lower punch press 6 when placing the workpiece, so that the processing worker can place and position the workpiece on the lower punch press 6 conveniently by the mode, and the telescopic driving piece 2 is of a cylinder structure.

The installation rod 5, this installation rod 5 is located upper punch plate 3 below, this installation rod 5 and die carrier 1 sliding connection, and this installation rod 5 can be on die carrier 1 along the reciprocating sliding of horizontal direction, sliding connection lower punch plate 6 on this installation rod 5, and this lower punch plate 6 can be on installation rod 5 along vertical reciprocating sliding, and it has a plurality of blanking holes 7 that can correspond with a plurality of die-cut cutting ring 4 one-to-ones to open on this lower punch plate 6.

As shown in fig. 1, a plurality of threaded rods 8 which are in threaded connection with the installation rod 5 penetrate through the installation rod 5, the threaded rods 8 are vertical, and the tops of the threaded rods 8 are rotatably connected with the bottom of the lower pressing plate 6. The bottom of the lower punch press plate 6 is fixed with a plurality of mounting shells 9 with cylindrical cavities, the top of the threaded rod 8 is fixed with a connecting column 10 matched with the cavities in the mounting shells 9, the connecting column 10 is located in the cavities of the mounting shells 9, and the connecting column 10 can rotate relative to the cavities of the mounting shells 9.

The purpose of adjusting the height of the lower punch press plate 6 can be achieved by rotating the threaded rods 8 by a processing person, the design mode is convenient for the processing person to adjust the height of the lower punch press plate 6, and the stability of adjusting the height of the lower punch press plate 6 can be ensured by the design mode.

As shown in fig. 1, the mold frame 1 is provided with two horizontal and parallel sliding grooves 11, two sliding blocks 12 capable of sliding along the sliding grooves 11 are respectively arranged in the two sliding grooves 11, and two ends of the installation rod 5 are respectively fixedly connected with the two sliding blocks 12. Two first bolts 13 in threaded connection with the die carrier 1 are arranged on the die carrier 1 in a penetrating mode, the two first bolts 13 are located below the upper punch press plate 3, threaded holes 14 matched with the first bolts 13 are formed in the two sliding blocks 12, the two first bolts 13 can be arranged in the two threaded holes 14 in a penetrating mode in a one-to-one correspondence mode after being used for screwing in, and then the installation rod 5 is locked below the upper punch press plate 3.

Through designing first bolt 13, this first bolt 13 can be with sliding installation pole 5 and die carrier 1 relatively fixed under the upper punch plate 3 to indirectly make lower punch plate 6 stabilize under the upper punch plate 3, thereby prevent at die-cut in-process that lower punch plate 6 from taking place to shift, guarantee the accurate nature of punching press operation.

As shown in fig. 1, the die carrier 1 is provided with a blanking box 15 with an open top, the blanking box 15 is located under the upper punch plate 3 and below the threaded rod 8, the corner waste formed by punching falls into the blanking box 15 through the blanking hole 7, and the blanking box 15 collects the corner waste uniformly, so that the processing personnel can arrange the corner waste conveniently. One side of the blanking box 15 is rotatably connected with the die carrier 1. The L-shaped mounting column 16 is fixed on the die carrier 1, the mounting sleeve 17 is fixed on the side wall of the blanking box 15, the mounting sleeve 17 is sleeved on the mounting column 16, and the mounting sleeve 17 can rotate relative to the mounting column 16. The processing personnel are through rotating blanking box 15 to rotate blanking box 15 to one side below of lower punching plate 6, thereby be more convenient for the processing personnel to concentrate the corner waste material in blanking box 15 and take out. The utility model discloses a blanking box 15, including blanking box 15, mounting sleeve 17 and mounting post 16 butt are worn to establish after the precession of threaded connection on 15 lateral walls of blanking box, and the processing personnel again precession after rotating blanking box 15 second bolt 18 to make second bolt 18 and mounting post 16 butt, thereby can lock blanking box 15 after the rotation, prevent blanking box 15 and rotate, this kind of design can prevent blanking box 15 and take place to rotate at the in-process of collecting the waste material, also can prevent that processing personnel from taking out the in-process blanking box 15 of waste material and taking place to rotate from blanking box 15.

The working principle is as follows:

the working personnel firstly properly adjusts the height of the lower punch plate 6 by rotating the threaded rod 8 according to the operation requirement of the working personnel, and then adaptively adjusts the moving stroke of the telescopic end of the telescopic driving part 2.

Later the processing personnel will wait that the work piece of die-cut processing is placed on lower clamp plate 6 to make work piece and lower clamp plate 6 relatively fixed, later the processing personnel start flexible driving piece 2, the flexible end of this flexible driving piece 2 drives upper clamp plate 3 moves down, the in-process that upper clamp plate 3 moved down drives die-cut cutting ring 4 synchronous motion, thereby die-cut cutting ring 4 can punch a hole to the work piece of placing on lower clamp plate 6, the waste material that the die-cut formed will fall through blanking hole 7, but the piece that some die-cut forms probably will have in this process falls on lower clamp plate 6.

After punching, the processing personnel take the workpiece off the lower punch press plate 6.

When the piece on the lower punch 6 needs to be cleaned, a processing worker can slide the mounting rod 5, and then the mounting rod 5 drives the lower punch 6 to slide in the horizontal direction, so that the lower punch 6 slides away from the upper punch 3, at the moment, the processing worker can utilize the sufficient space above the lower punch 6 to clean the piece on the lower punch 6, after the cleaning is completed, the processing worker slides the mounting rod 5 again, so that the mounting rod 5 drives the lower punch 6 to slide under the upper punch 3, and then the first bolt 13 is screwed in, so that the first bolt 13 fixes the mounting rod 5 and the lower punch 6 under the upper punch 3 to prepare for next punching.

When the leftover materials punched out need to be cleaned, a processing worker can loosen the second bolt 18, then rotate the blanking box 15 to one side below the lower pressing plate 6, then concentratedly take out the waste materials in the blanking box 15, finally, the processing worker rotates the blanking box 15 to the position right below the lower pressing plate 6, and then screws in the second bolt 18 to enable the second bolt 18 to be tightly abutted to the mounting column 16.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. An adjustable stamping die, comprising:

the die set comprises a die set (1), wherein a telescopic driving piece (2) is fixed at the top of the die set (1), a telescopic end of the telescopic driving piece (2) vertically downwards penetrates through the top of the die set (1), an upper punching plate (3) is fixedly connected to the telescopic end of the telescopic driving piece (2), the upper punching plate (3) is horizontal, and a plurality of punching ring cutters (4) are detachably fixed at the bottom of the upper punching plate (3);

installation pole (5), this installation pole (5) are located upper punch plate (3) below, this installation pole (5) and die carrier (1) sliding connection, and this installation pole (5) can be on die carrier (1) along the reciprocating motion of horizontal direction, punch plate (6) under the sliding connection on this installation pole (5), this lower punch plate (6) can be on installation pole (5) along vertical reciprocating motion, open on this lower punch plate (6) have a plurality of blanking holes (7) that can with a plurality of die-cut cutting ring sword (4) one-to-one.

2. An adjustable stamping die as claimed in claim 1, wherein: wear to establish many threaded rod (8) with installation pole (5) threaded connection on installation pole (5), this threaded rod (8) are vertical, and the top of many threaded rod (8) all rotates with the bottom of lower punch plate (6) to be connected.

3. An adjustable stamping die as claimed in claim 2, wherein: the installation shell (9) that have cylindrical cavity is opened to fixed polylith inside in lower punch plate (6) bottom, threaded rod (8) top is fixed with spliced pole (10) with the cavity adaptation in installation shell (9), spliced pole (10) are located the cavity of installation shell (9) and spliced pole (10) can be installed the cavity rotation of shell (9) relatively.

4. An adjustable stamping die as claimed in claim 1, wherein: the die carrier (1) is provided with two horizontal and parallel sliding grooves (11), sliding blocks (12) capable of sliding along the sliding grooves (11) are arranged in the two sliding grooves (11), and two ends of the installation rod (5) are fixedly connected with the two sliding blocks (12) respectively.

5. An adjustable stamping die as claimed in claim 4, wherein: wear to establish two first bolt (13) with die carrier (1) threaded connection on die carrier (1), two first bolt (13) all are located upper punch plate (3) below, all open threaded hole (14) with first bolt (13) adaptation on two slider (12), but two first bolt (13) are used for the precession after the one-to-one to wear to establish in two threaded hole (14), and then with installation pole (5) locking in last punch plate (3) below.

6. An adjustable stamping die as claimed in claim 3, wherein: the die set (1) is provided with a blanking box (15) with an opening at the top, and the blanking box (15) is positioned under the upper punch plate (3) and below the threaded rod (8).

7. An adjustable stamping die as claimed in claim 6, wherein: one side of the blanking box (15) is rotatably connected with the die carrier (1).

8. An adjustable stamping die as claimed in claim 7, wherein: the die carrier (1) is fixed with an installation column (16) which is L-shaped, the side wall of the blanking box (15) is fixed with an installation sleeve (17), the installation sleeve (17) is sleeved on the installation column (16), and the installation sleeve (17) can rotate relative to the installation column (16).

9. An adjustable stamping die as claimed in claim 8, wherein: the side wall of the blanking box (15) is in threaded connection with a second bolt (18) which can penetrate through the mounting sleeve (17) after screwing in and can be abutted against the mounting column (16).

10. An adjustable stamping die as claimed in claim 1, wherein: and a plurality of vertical positioning rods (19) are fixed on the lower pressing plate (6).