CN213256642U

CN213256642U - Improved stamping die

Info

Publication number: CN213256642U
Application number: CN202021747989.XU
Authority: CN
Inventors: 徐小林
Original assignee: Dongguan City Ruicheng Precision Mold Co ltd
Current assignee: Dongguan City Ruicheng Precision Mold Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-25
Anticipated expiration: 2030-08-20

Abstract

The utility model provides an improved stamping die, including upper die, lower die, the guide structure of setting between upper die and lower die, the upper die includes layer board, upper die base, top board structure, the lower die includes bottom plate, die holder, backing plate, holding down plate, top board structure includes briquetting A, two respectively correspond the briquetting B that sets up in the relative both sides face of briquetting A, the upper surface of upper die base and the position that briquetting B corresponds all are provided with motor A, motor A's power take off end is connected with the punching rod, the punching rod passes through upper die base and briquetting B in proper order; the opposite sides that the lower pressing plate corresponds with the briquetting B all are provided with the blanking hole A that corresponds with the punching rod, and the backing plate is provided with the blanking hole B that communicates with blanking hole A, and the die holder is provided with the blanking hole C that communicates with blanking hole B, is provided with on the bottom plate with blanking hole C complex garbage collection structure. The utility model has the advantages that: the punching and punching are completed through one set of die, so that the production time is saved.

Description

Improved stamping die

Technical Field

The utility model relates to a stamping die technical field especially relates to an improvement type stamping die.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called 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. In the prior art, when a product needs to be punched after being subjected to stamping forming, 2 dies need to be separated for operation, the product needs to consume some time in the process of transferring the stamping die to the punching die, and the time consumed by overlapping the time consumed in large-scale processing is a great waste of time.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing an improvement type stamping die, the punching press is all accomplished through one set of mould with punching a hole, saves production time.

The utility model provides an improved stamping die, including upper die, lower die, setting up the guide structure between the upper die and the lower die, the upper die includes upper plate, upper die base, top board structure, the upper die base through the spliced pole with upper plate fixed connection and be formed with the interval space, top board structure fixed set up the lower surface of upper die base, the lower die includes bottom plate, die holder, backing plate, holding down plate, the lower die base through the spliced pole with bottom plate fixed connection and be formed with the interval space, the backing plate is fixed to be set up on the die holder, the holding down plate is fixed to be set up on the backing plate; the upper pressing plate structure comprises a pressing block A, a first pressing block B13 and a second pressing block B14 which are respectively and correspondingly arranged on two opposite side surfaces of the pressing block A, a motor A is arranged on the upper surface of the upper die base and at a position corresponding to the first pressing block B13 and the second pressing block B14, a power output end of the motor A is connected with a punching rod, and the punching rod sequentially penetrates through the upper die base, the first pressing block B13 and the second pressing block B14; the opposite sides that the lower pressing plate corresponds with first briquetting B13, second briquetting B14 all are provided with blanking hole A that the punching rod corresponds, the backing plate be provided with blanking hole B of blanking hole A intercommunication, the die holder be provided with blanking hole C of blanking hole B intercommunication, be provided with on the bottom plate with blanking hole C complex garbage collection structure.

Preferably, the waste collecting structure comprises a motor B, an expansion link and a collecting box, the motor B is fixedly arranged on the lower supporting plate, one end of the expansion link is connected with the motor B, and the other end of the expansion link is connected with the collecting box.

Preferably, the upper surface of the lower supporting plate is provided with a sliding groove, and the bottom of the collecting box is provided with a sliding block embedded in the sliding groove.

As a preferred scheme, the lower supporting plate is provided with a material ejecting structure; the liftout structure includes motor C, lifter, kicking plate, motor C is fixed to be set up on the bottom plate, the one end of lifter with motor C's power take off end connects, supreme running through in proper order is followed to the other end of lifter lower bolster, backing plate, holding down plate with the kicking plate is connected, the upper surface of holding down plate is provided with accomodates the bar groove of kicking plate.

Preferably, the bottom of the pressing block A is movably connected with a bump.

Preferably, a T-shaped connecting block and a limiting baffle are arranged on the upper surface of the bump, a T-shaped groove for the T-shaped connecting block to be inserted into is formed in the lower surface of the pressing block A, a positioning pin is arranged on the side surface of the pressing block A, and an insertion hole corresponding to the positioning pin is formed in the limiting baffle.

The utility model has the advantages that:

1. the product is punched and formed through the upper pressing plate structure and the lower pressing plate, and then the punching rods punch holes on two opposite sides of the product, so that the effect that the punching and the punching are finished through one set of die is realized, and the production time is saved; the blanking hole A, the blanking hole B and the blanking hole C are mutually communicated, and the lower supporting plate is provided with a waste collecting structure matched with the blanking hole C, so that punched waste sequentially passes through the blanking hole A, the blanking hole B and the blanking hole C and falls to the waste collecting structure, and the function of automatically cleaning the waste is realized;

2. the lower supporting plate is provided with a material ejecting structure, and after the stamping action is finished, the material is ejected through the material ejecting structure, so that the material is conveniently taken; 3. The bottom of the pressing block A is movably connected with a bump, and when the bump is seriously worn, the pressing block A can be replaced at any time, so that the maintenance time is saved.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a cross-sectional view of the present invention (showing the structure of the lifters).

Fig. 5 is a cross-sectional view of the present invention (showing motor a and punch rod).

The reference signs are: the device comprises an upper supporting plate 10, an upper die base 11, a motor A12, a first pressing block B13, a second pressing block B14, a guide sleeve 15, a T-shaped groove 16, a positioning pin 17, a pressing block A18, a limit baffle 19, a lower die base 20, a material ejecting plate 21, a collecting box 22, a sliding block 23, a motor C25, a lifting rod 24, a motor C25, a lifting rod 24, a lower supporting plate 26, a motor B28, an expansion rod 27, a sliding groove 29, a T-shaped connecting block 30, a bump 31, a lower pressing plate 32, a blanking hole A33, a strip-shaped groove 34, a blanking hole B35, a backing plate 36, a guide rod 37, a blanking hole C38, a product 39, a connecting column 40, an upper die 41, a lower die 43, a guide structure 42, a waste collecting structure 44, a material ejecting structure 45, a punching.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the following detailed description and the accompanying drawings.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the utility model provides an improvement type stamping die, including last mould 41, lower mould 43, set up the guide structure 42 between last mould 41 and lower mould 43, guide structure 42 includes guide pin bushing 15 and guide arm 37, and a side cover of guide arm 37 is established in guide pin bushing 15.

The upper die 41 comprises an upper supporting plate 10, an upper die base 11 and an upper pressure plate structure 47, the upper die base 11 is fixedly connected with the upper supporting plate 10 through a connecting column 40 and is provided with an interval space, the upper pressure plate structure 47 is fixedly arranged on the lower surface of the upper die base 11, and the upper surface of the guide sleeve 15 is fixedly connected with the bottom of the upper die base 11.

The lower die 43 comprises a lower supporting plate 26, a lower die base 20, a backing plate 36 and a lower pressing plate 32, the lower die base 20 is fixedly connected with the lower supporting plate 26 through a connecting column 40 and forms an interval space, the backing plate 36 is fixedly arranged on the lower die base 20, and the lower pressing plate 32 is fixedly arranged on the backing plate 36; the bottom of the guide rod 37 is fixedly connected with the upper surface of the lower die holder 20.

The upper pressing plate structure 47 comprises a pressing block A18, and a first pressing block B13 and a second pressing block B14 which are respectively and correspondingly arranged on two opposite side surfaces of the pressing block A18, wherein the positions of the upper surface of the upper die base 11 corresponding to the first pressing block B13 and the second pressing block B14 are respectively provided with a motor A12, the power output end of the motor A12 is connected with a punching rod 46, and the punching rod 46 respectively and sequentially penetrates through the upper die base 11, the first pressing block B13 and the second pressing block B14; the opposite sides of the lower pressing plate 32 corresponding to the first pressing block B13 and the second pressing block B14 are provided with blanking holes A33 corresponding to the punching rods 46, the backing plate 36 is provided with blanking holes B35 communicated with the blanking holes A33, and the lower die base 20 is provided with blanking holes C38 communicated with the blanking holes B35. In actual operation, the motor a12 outputs power, the punching rod 46 descends to punch holes on the upper surface of the product 39, after the punching action is completed, the punching rod 46 resets, and the waste material enters the collection box 22 along the blanking hole a33, the blanking hole B35 and the blanking hole C38 in sequence.

The lower plate 26 is provided with a waste collection structure 44 that cooperates with the blanking aperture C38. The waste collecting structure 44 comprises a motor B28, an expansion link 27 and a collecting box 22, wherein the motor B28 is fixedly arranged on the lower supporting plate 26, one end of the expansion link 27 is connected with the motor B28, and the other end of the expansion link 27 is connected with the collecting box 22. In actual operation, the motor B28 outputs power, the collecting box 22 is pushed out by the telescopic rod 27, the waste in the collecting box 22 is taken away by hands, the telescopic rod 27 resets the collecting box 22 to the initial position, and waste collection is continued.

The upper surface of the lower supporting plate 26 is provided with a sliding groove 29, and the bottom of the collecting box 22 is provided with a sliding block 23 embedded in the sliding groove 29. In practice, the slider 23 moves along the chute 29, which promotes the stability of the movement of the collection box 22.

The lower supporting plate 26 is provided with a material ejecting structure 45; liftout structure 45 includes motor C25, lifter 24, kicking plate 21, and motor C25 is fixed to be set up on bottom plate 26, and the one end of lifter 24 is connected with motor C25's power take off end, and the other end of lifter 24 is connected with kicking plate 21 from supreme lower bolster 20, backing plate 36, the holding down plate 32 of running through in proper order down, and the upper surface of holding down plate 32 is provided with the bar groove 34 of accomodating kicking plate 21. During initial state, ejector plate 21 is accomodate in bar groove 34, and when needs liftout operation, motor C25 power output through lifter 24 with ejector plate 21 jack-up, the in-process synchronous drive product 39 jack-up of ejector plate 21 jack-up to be convenient for get the material.

The bottom of the pressing block A18 is movably connected with a convex block 31. The upper surface of the bump 31 is provided with a T-shaped connecting block 30 and a limit baffle 19, the lower surface of the pressing block A18 is provided with a T-shaped groove 16 for inserting the T-shaped connecting block 30, the side surface of the pressing block A18 is provided with a positioning pin 17, and the limit baffle 19 is provided with an insertion hole 48 corresponding to the positioning pin. When the lug 31 needs to be replaced, the lug 31 needs to be pushed out from one side, and a new lug is inserted along the T-shaped groove 16, so that the operation is simple and convenient, and the maintenance time is saved.

The operating principle of the present embodiment is: the upper die 41 is put down and pressed down towards the lower die 43, the upper pressure plate structure 47 punches a product placed on the lower pressure plate 32 into a given shape, before the upper die 41 is reset, the motor A12 outputs power, the punching rod 46 descends to punch a hole on the upper surface of the product 39, after the punching action is completed, the punching rod 46 resets, the upper die 41 then resets, the ejecting structure 45 ejects the product, and after the product is taken away, the ejecting structure 45 resets to an initial state to prepare for the next ejecting action; the punched scrap enters the collection box 22 through a blanking hole A33, a blanking hole B35 and a blanking hole C38 in sequence.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an improvement type stamping die, includes last mould (41), lower mould (43), sets up go up mould (41) with guide structure (42) between lower mould (43), its characterized in that: the upper die (41) comprises an upper supporting plate (10), an upper die base (11) and an upper pressing plate structure (47), the upper die base (11) is fixedly connected with the upper supporting plate (10) through a connecting column (40) and is provided with a spacing space, the upper pressing plate structure (47) is fixedly arranged on the lower surface of the upper die base (11), the lower die (43) comprises a lower supporting plate (26), a lower die base (20), a backing plate (36) and a lower pressing plate (32), the lower die base (20) is fixedly connected with the lower supporting plate (26) through the connecting column (40) and is provided with a spacing space, the backing plate (36) is fixedly arranged on the lower die base (20), and the lower pressing plate (32) is fixedly arranged on the backing plate (36); the upper pressing plate structure (47) comprises a pressing block A (18), and a first pressing block B (13) and a second pressing block B (14) which are respectively and correspondingly arranged on two opposite side surfaces of the pressing block A (18), the upper surface of the upper die base (11) is provided with a motor A (12) at the position corresponding to the first pressing block B (13) and the second pressing block B (14), the power output end of the motor A (12) is connected with a punching rod (46), and the punching rod (46) sequentially and respectively penetrates through the upper die base (11), the first pressing block B (13) and the second pressing block B (14); the opposite sides of the lower pressing plate (32) corresponding to the first pressing block B (13) and the second pressing block B (14) are provided with blanking holes A (33) corresponding to the punching rods (46), the backing plate (36) is provided with blanking holes B (35) communicated with the blanking holes A (33), the lower die holder (20) is provided with blanking holes C (38) communicated with the blanking holes B (35), and the lower supporting plate (26) is provided with a waste collecting structure (44) matched with the blanking holes C (38).

2. An improved stamping die as claimed in claim 1, wherein: the waste collecting structure (44) comprises a motor B (28), an expansion rod (27) and a collecting box (22), wherein the motor B (28) is fixedly arranged on the lower supporting plate (26), one end of the expansion rod (27) is connected with the motor B (28), and the other end of the expansion rod (27) is connected with the collecting box (22).

3. An improved stamping die as claimed in claim 2, wherein: the upper surface of the lower supporting plate (26) is provided with a sliding groove (29), and the bottom of the collecting box (22) is provided with a sliding block (23) embedded in the sliding groove (29).

4. An improved stamping die as claimed in claim 1, wherein: the lower supporting plate (26) is provided with a material ejecting structure (45); liftout structure (45) include motor C (25), lifter (24), kicking plate (21), motor C (25) are fixed to be set up on bottom plate (26), the one end of lifter (24) with the power take off end of motor C (25) is connected, supreme running through in proper order is down followed to the other end of lifter (24) die holder (20), backing plate (36), holding down plate (32) with kicking plate (21) are connected, the upper surface of holding down plate (32) is provided with accomodate bar groove (34) of kicking plate (21).

5. An improved stamping die as claimed in claim 1, wherein: the bottom of the pressing block A (18) is movably connected with a convex block (31).

6. An improved stamping die as claimed in claim 5, wherein: the upper surface of the bump (31) is provided with a T-shaped connecting block (30) and a limiting baffle (19), the lower surface of the pressing block A (18) is provided with a T-shaped groove (16) for the T-shaped connecting block (30) to be inserted into, the side surface of the pressing block A (18) is provided with a positioning pin (17), and the limiting baffle (19) is provided with an insertion hole (48) corresponding to the positioning pin.