CN219004291U

CN219004291U - Continuous longitudinal fine stamping metal die

Info

Publication number: CN219004291U
Application number: CN202223223420.5U
Authority: CN
Inventors: 刘世海; 覃军全; 覃国盛; 汤培培
Original assignee: Kunshan Rentao Mold Co ltd
Current assignee: Kunshan Rentao Mold Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-12
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a continuous longitudinal fine blanking metal mold, which relates to the technical field of fine blanking molds, wherein a base and a punching machine are respectively arranged at the bottom and the top of the mold, an embedding groove is formed in the middle end of the base, an impact mold is stably clamped in the embedding groove, grooves are formed in the edges of the top surface of the base at two sides of the embedding groove, a limiting plate is arranged at the top end of the punching machine, a demolding column is arranged at the middle end of the hydraulic mold, a sleeve joint is arranged between the bottom end of the demolding column and a forming plate, the hydraulic machine is retracted after the punching of the forming plate is finished, so that a punched part can be ejected, the effect of demolding can be achieved, the precise part is tightly clamped on the punching mold after the punching is finished, the part can be quickly separated from the inside of the punching mold by the demolding column, the later punching is not influenced, and meanwhile, the production efficiency is improved.

Description

Continuous longitudinal fine stamping metal die

Technical Field

The utility model relates to the technical field of fine blanking dies, in particular to a continuous longitudinal fine blanking metal die.

Background

The fine blanking process is a processing process for carrying out plastic shearing and stamping forming on a metal plate in a strong material pressing state through a fine blanking die with a special structure on a fine blanking machine so as to enable the metal plate to generate plastic deformation, thereby obtaining a smooth shearing surface, a required forming shape and product quality characteristics. As the complexity of the fine blanking piece increases, the stamping difficulty also increases. For complex fine blanking parts, particularly forming parts with processing contents such as counter bores, hole chamfering, half blanking, drawing, stamping, flattening and the like, as a fine blanking machine cannot provide enough forming force, a common press machine is used for carrying out various forming processing after fine blanking and punching, the process flow is long, the quality is unstable and the production efficiency is low, and therefore, the continuous longitudinal fine blanking metal die is provided.

Disclosure of Invention

The utility model aims to provide a continuous longitudinal fine blanking metal die.

In order to solve the problems set forth in the background art, the utility model provides the following technical scheme: the utility model provides a continuous vertical fine blanking metal mold, includes the mould, the bottom and the top of mould are provided with base and punching machine respectively, the scarf joint groove has been seted up to the base middle-end, the inside stable joint in scarf joint groove has impact mold, the base top surface is located the scarf joint groove both sides and follows the limit and set up flutedly, the top of punching machine is provided with the limiting plate, the middle-end of limiting plate is connected with the drawing of patterns post, the middle-end joint of drawing of patterns post has the push plate, install the hydraulic press between push plate and the limiting plate, the shaping board is installed to the push plate below, install the buffer column between shaping board and the push plate, the bottom surface of shaping board is located the top of recess and is provided with the cutting tooth, the end joint has hydraulic mold in the shaping board.

Preferably, the base is located at the lowest part of the die, the scarf joint groove is located at the top surface axis of the base, a rotary column is arranged at the bottom end of the scarf joint groove, a thread groove is formed in the periphery of the top end of the rotary column, the thread groove is equal to the thread pitch of the thread groove formed in the inner wall of the connecting hole formed in the bottom surface of the impact die, and the thread groove are fixedly connected in a rotating mode.

Preferably, the cross section shape of the groove is the same as that of the cutting tooth, two groups of grooves are arranged in a tight clamping manner, and the grooves are uniformly arranged on two sides of the outer edge of the scarf joint groove.

Preferably, a plurality of groups of notches are formed in the bottom surface of the limiting plate, the top ends of the demolding columns are tightly clamped with the notches in the axial center of the bottom surface of the limiting plate, hydraulic presses are clamped inside the notches in the two sides of the demolding columns, and the bottom surface of the hydraulic press is fixedly connected with the pushing plate.

Preferably, the embedded grooves are formed in two sides of the bottom surface of the pushing plate, buffer columns are arranged in the embedded grooves, and the buffer columns are arranged in two groups and stably arranged between the pushing plate and the forming plate.

Preferably, the inside fretwork of hydraulic mould just cup joints in the bottom of drawing of patterns post, correspond and be connected between the bottom surface of hydraulic mould and the top surface of impact mould, hydraulic mould's top surface lock joint is in the bottom surface of push plate.

By adopting the technical scheme, as the grooves are formed in the two sides of the base, the shape of the grooves is matched with the shape of the cutting teeth, the grooves and the cutting teeth can be tightly embedded, so that a sheet material can be broken in a sectional mode when entering a die, the material at the punching position can be broken in the later punching process, the material in the punching process can not warp, meanwhile, the unprocessed material can not be pulled, and the grooves and the cutting teeth are utilized to break the material in advance, so that the material can be partitioned before being punched, the material can be directly and smoothly punched, the edge of the material can not be warped, and the situation that the material is subjected to secondary processing is reduced;

by adopting the technical scheme, because the drawing of patterns post is installed to hydraulic mould's middle-end to cup joint between the bottom of drawing of patterns post and the shaping board, the shaping board is retracted after the punching press, make the part that the punching press is good can be ejected, just so can reach the effect of a drawing of patterns, because accurate part is inseparable joint on stamping die after the punching press is ended, then utilize the drawing of patterns post can be quick break away from stamping die's inside with spare part, and can not influence the punching press of later stage, carry out the effect of a promotion to the efficiency of production simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structural connection of the present utility model

FIG. 2 is a schematic diagram showing a mold structure according to the present utility model;

FIG. 3 is a schematic diagram showing the connection of the groove and the cutting tooth structure of the present utility model;

fig. 4 is an enlarged schematic view of a partial structure of fig. 2 a according to the present utility model.

In the figure: 1. a mold; 2. a base; 21. a scarf joint groove; 22. impact the mould; 23. a groove; 3. a punching machine; 31. a limiting plate; 32. demoulding column; 33. a pushing plate; 34. a hydraulic press; 35. forming a plate; 351. cutting teeth; 36. a buffer column; 37. and (5) a hydraulic die.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1:

referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a continuous vertical fine blanking metal mold, including mould 1, the bottom and the top of mould 1 are provided with base 2 and punching machine 3 respectively, scarf joint groove 21 has been seted up to the base 2 middle-end, scarf joint groove 21's inside stable joint has impact mold 22, the recess 23 has been seted up along the limit in scarf joint groove 21 both sides to base 2 top surface, the top of punching machine 3 is provided with limiting plate 31, the middle-end of limiting plate 31 is connected with drawing of patterns post 32, the middle-end joint of drawing of patterns post 32 has push plate 33, install hydraulic press 34 between push plate 33 and the limiting plate 31, push plate 33 installs shaping board 35 in the below, install buffer column 36 between shaping board 35 and the push plate 33, the bottom surface of shaping board 35 is located the top of recess 23 and is provided with cutting tooth 351, shaping board 35 middle-end joint has hydraulic mold 37, recess 23 is the same with cutting tooth 351 cross-section shape, and inseparable joint between the two sets of, evenly set up in the outside both sides of scarf joint groove 21.

Specifically, since the grooves 23 are formed in two sides of the base 2, the shape of the grooves 23 is matched with the shape of the cutting teeth 351, tight scarf joint can be achieved between the grooves 23 and the cutting teeth 351, and a plate can be broken in a sectional mode when entering the die 1, so that the material at the punching position can be broken in the later stage, the material in the punching process can not warp, meanwhile, the unprocessed material can not be pulled, the partition of the material can be carried out before the punching by utilizing the mode of breaking the grooves 23 and the cutting teeth 351 in advance, the punching can be directly and smoothly completed in the processing process, the phenomenon of warping the edge and the like can not be caused in the later stage, and the occurrence of post secondary processing of the material can be carried out.

Example 2:

referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a continuous vertical fine blanking metal mold, including mould 1, the bottom and the top of mould 1 are provided with base 2 and punching machine 3 respectively, the scarf joint groove 21 has been seted up to the base 2 middle-end, the inside stable joint in scarf joint groove 21 has impact mould 22, the recess 23 has been seted up along the scarf joint groove 21 both sides to base 2 top surface, the top of punching machine 3 is provided with limiting plate 31, the middle-end of limiting plate 31 is connected with drawing of patterns post 32, the middle-end joint of drawing of patterns post 32 has push plate 33, install hydraulic press 34 between push plate 33 and the limiting plate 31, form plate 35 is installed to push plate 33 below, install buffer post 36 between form plate 35 and the push plate 33, the bottom surface of form plate 35 is located the top of recess 23 and is provided with cutting tooth 351, form plate 35 middle-end joint has hydraulic mould 37, the bottom surface both sides of push plate 33 have set up the groove, the internally mounted in set of recess has buffer post 36, buffer post 36 is provided with two sets of, and stable the installation is between push plate 33 and form plate 35, the inside fretwork of hydraulic mould 37, and the bottom surface of push plate 37 cup joints the bottom surface of push plate 33 and the corresponding hydraulic mould 37 of the bottom surface of push plate 37, the bottom surface of push plate 37 is connected between the corresponding hydraulic mould 37.

Specifically, because the drawing of patterns post 32 is installed to hydraulic mold 37's middle-end to cup joint between drawing of patterns post 32's bottom and the shaping board 35, shaping board 35 is after the punching press is finished, hydraulic press 34 is retracted for the part that the punching press is good can be ejected, so can reach the effect of drawing of patterns, accurate part is inseparable joint on stamping die after the punching press is finished, utilize drawing of patterns post 32 can be quick break away from spare part from stamping die's inside to can not influence the punching press of later stage, carry out the effect that a promotion to the efficiency of production simultaneously.

Working principle: place the panel between base 2 and punching machine 3, punching machine 3 is at the during operation, drive shaping board 35 pushes down, cutting tooth 351 and recess 23 between inseparable contact, thereby can reach the panel of a disconnection processing and unprocessed district, so can reach the effect of a subregion processing, make the unprocessed panel in back can not receive the influence of perk limit, install buffer column 36 between shaping board 35 and push plate 33 simultaneously, utilize buffer column 36 can make shaping board 35 carry out a buffering when contacting the panel, can not cause hard contact, also carry out the effect of a protection to holistic device simultaneously.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims

1. Continuous longitudinal fine blanking metal mould, including mould (1), its characterized in that: the bottom and the top of mould (1) are provided with base (2) and punching machine (3) respectively, scarf joint groove (21) have been seted up to base (2) middle-end, scarf joint groove (21) inside stable joint has impact mould (22), base (2) top surface is located scarf joint groove (21) both sides along seting up recess (23), the top of punching machine (3) is provided with limiting plate (31), the middle-end of limiting plate (31) is connected with drawing of patterns post (32), the middle-end joint of drawing of patterns post (32) has push plate (33), install hydraulic press (34) between push plate (33) and limiting plate (31), shaping board (35) are installed to push plate (33) below, install buffer column (36) between shaping board (35) and the push plate (33), the bottom surface of shaping board (35) is located the top of recess (23) and is provided with cutting tooth (351), the middle-end joint has hydraulic mould (37) in shaping board (35).

2. A continuous longitudinal fine blanking die as set forth in claim 1, wherein: the base (2) is located the below of mould (1), and scarf joint groove (21) are located the top surface axle center of base (2), the bottom of scarf joint groove (21) is provided with the column spinner, the screw thread groove has been seted up on column spinner top periphery, the screw thread groove equals with the screw thread groove pitch that the connecting hole inner wall that the bottom surface of impact mould (22) was seted up, and rotatory fixed connection between the two.

3. A continuous longitudinal fine blanking die as set forth in claim 1, wherein: the grooves (23) and the cutting teeth (351) are identical in cross section shape, are tightly clamped, are provided with two groups and are uniformly arranged on two sides of the outer edge of the scarf joint groove (21).

4. A continuous longitudinal fine blanking die as set forth in claim 1, wherein: the bottom surface of limiting plate (31) has seted up multiunit notch, inseparable joint between the notch of drawing of patterns post (32) top and limiting plate (31) bottom surface axle center department, the inside joint of notch of drawing of patterns post (32) both sides has hydraulic press (34), fixed connection between hydraulic press (34) bottom surface and the push plate (33).

5. A continuous longitudinal fine blanking die as set forth in claim 1, wherein: the embedded grooves are formed in two sides of the bottom surface of the pushing plate (33), buffer columns (36) are arranged in the embedded grooves, and the buffer columns (36) are arranged in two groups and stably arranged between the pushing plate (33) and the forming plate (35).

6. A continuous longitudinal fine blanking die as set forth in claim 1, wherein: the inside fretwork of hydraulic mould (37) just cup joints in the bottom of drawing of patterns post (32), correspond between the bottom surface of hydraulic mould (37) and the top surface of impact mould (22) and be connected, the bottom surface lock joint of hydraulic mould (37) is in the bottom surface of push plate (33).