CN216324542U

CN216324542U - Continuous stamping die capable of automatically straightening strip-shaped workpiece

Info

Publication number: CN216324542U
Application number: CN202120588363.7U
Authority: CN
Inventors: 李正林
Original assignee: Xiamen Hongkai Electronic Technology Co ltd
Current assignee: Xiamen Hongkai Electronic Technology Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2022-04-19
Anticipated expiration: 2031-03-23

Abstract

The utility model provides a continuous stamping die capable of automatically straightening a long-strip workpiece, which comprises a die main body, wherein the die main body comprises an upper die and a lower die, the upper die comprises an upper stripping plate matched with the lower die and an upper clamping plate which is positioned above the upper stripping plate and can move up and down relative to the upper stripping plate, at least one bending-preventing structure capable of straightening the long-strip workpiece is arranged at the position close to the discharge end of the upper die of the die main body, the upper stripping plate is provided with a transverse sliding groove corresponding to the discharge position, the bending-preventing structure comprises a sliding block embedded in the sliding groove, a driving block driving the sliding block to slide towards the inner side of the die and a resetting component driving the sliding block to slide and reset towards the outer side of the die, the driving block is positioned on the upper clamping plate, and the bottom of the inner side end of the sliding block extends downwards to form a straightening block protruding out of the lower end surface of the upper die. The continuous stamping die is simple and compact in structure and ingenious in design by additionally arranging the anti-bending structure, and can effectively prevent a long-strip-shaped workpiece from being bent and ensure the product quality.

Description

Continuous stamping die capable of automatically straightening strip-shaped workpiece

Technical Field

The utility model relates to the field of stamping dies, in particular to a continuous stamping die capable of automatically straightening a long workpiece.

Background

In view of the above, the present inventors have invented a continuous stamping die capable of automatically straightening a bent long workpiece, wherein the workpiece is a long workpiece formed by integrally connecting a plurality of products, one side of the long workpiece is usually separated by punching to form a plurality of products, the other side of the long workpiece is not punched and still connected together, and the long workpiece is bent and protruded toward the side which is not punched under the internal stress of the raw material.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a continuous stamping die capable of automatically straightening a long workpiece, so as to prevent the long workpiece from being bent and ensure the product quality.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a can straighten continuous press die of rectangular work piece automatically, includes the mould main part, the mould main part includes mould, lower mould, go up the mould and include and take off the board, be located with the lower mould matching on take off the board top can be for last upper clamping plate that takes off board up-and-down motion, be close to the discharge end department of mould is equipped with at least one and can straighten rectangular work piece and prevent crooked structure, on take off the board and have the horizontal spout that corresponds the setting with ejection of compact position, prevent crooked structure including inlaying slider, the drive block of establishing in the spout and sliding to the inboard gliding drive block of mould, the reset assembly that the drive block slided and resets outside the mould, the drive block is located on the upper clamping plate, the bottom downwardly extending of slider medial extremity is equipped with the piece of straightening of terminal surface under a protruding mould.

Further, the adjusting component is used for transversely adjusting the relative position of the driving block and the sliding block.

Furthermore, the adjusting assembly comprises a fine adjusting block and an adjusting bolt horizontally arranged, the inner side of the fine adjusting block abuts against the outer side of the sliding block, the adjusting bolt is in threaded fit with the fine adjusting block, and one end of the adjusting bolt abuts against the outer side face of the upper clamping plate.

Furthermore, the inner side surface of the fine adjustment block is matched with the outer side surface inclined surface of the driving block.

Furthermore, the inner side surface of the driving block is matched with the outer side surface inclined surface of the sliding block.

Furthermore, the reset assembly comprises a fixing bolt and a pressure spring, the fixing bolt is horizontally arranged, the pressure spring is sleeved on the fixing bolt, the tail of the fixing bolt is located in the die main body and fixedly connected with the sliding block, one end of the pressure spring abuts against the head of the fixing bolt, and the other end of the pressure spring abuts against the outer side face of the die main body.

Furthermore, the number of the anti-bending structures is two, and the two anti-bending structures are arranged in a bilateral symmetry mode.

Furthermore, the sliding grooves are rectangular grooves, and the end parts of the two sliding grooves are partially communicated.

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

the continuous stamping die capable of automatically straightening the long-strip-shaped workpiece is simple and compact in structure and ingenious in design, can effectively prevent the long-strip-shaped workpiece from being bent, and ensures the product quality by additionally arranging the anti-bending structure on the continuous stamping die.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic top view of a stamping die according to an embodiment of the present invention;

FIG. 2 is a schematic side view of a stamping die according to an embodiment of the present invention.

Description of the main elements

10-a long-strip workpiece having a length,

20-the main body of the mould,

21-upper die, 211-upper stripper plate, 212-upper clamping plate, 213-chute,

22-a lower die, wherein the lower die is provided with a lower die,

30-the structure of the anti-bending structure,

31-a slide block, 311-a straightening block,

32-the drive block is driven by the motor,

33-a reset component, 331-a fixed bolt, 332-a pressure spring,

34-adjusting assembly, 341-fine adjusting block, 342-adjusting bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1 to 2, the utility model discloses a continuous stamping die capable of automatically straightening a long workpiece, which specifically comprises a die main body 20, wherein the die main body 20 comprises an upper die 21 and a lower die 22, the upper die 21 comprises an upper stripper plate 211 matched with the lower die 22, an upper clamping plate 212 positioned above the upper stripper plate 211 and capable of moving up and down relative to the upper stripper plate 211, at least one bending prevention structure 30 capable of straightening the long workpiece 10 is arranged near a discharging end of the upper die 21 of the die main body 20, the upper stripper plate 211 is provided with a transverse sliding chute 213 corresponding to a discharging position, the bending prevention structure 30 comprises a sliding block 31 embedded in the sliding chute 213, a driving block 32 driving the sliding block 31 to slide towards the inner side of the die, and a resetting component 33 driving the sliding block 31 to slide towards the outer side of the die, the driving block 32 is positioned on the upper clamping plate 212, the bottom of the inner side end of the sliding block 31 extends downwards and is provided with a straightening block 311 of the lower end surface of the upper die protrusion 21, the upper clamping plate 212 and the upper stripper plate 211 are separated and closed through the matching of guide posts and springs (not shown in the figure), the inner side surface of the driving block 32 is matched with the inclined surface of the outer side surface of the slide block 31, during mold closing, the upper stripper plate 211 is matched with the lower mold 22 for mold closing, the slide block 31 is at an initial position at this time, the upper clamping plate 212 continues to descend to be closed with the upper stripper plate 211, the driving block 32 drives the slide block 31 to slide towards the inner side of the mold, namely the straightening block 311 acts on the inner side (bending side) of the workpiece at this time, so that the long workpiece 10 is straightened, during mold opening, the upper clamping plate 212 is separated from the fixed mold plate, so that the driving block 32 is separated from the slide block 31, the slide block 31 slides back to the initial position under the action of the resetting component 33 to wait for the next mold closing to slide towards the inner side of the mold again to straighten the workpiece, and continuously circulate.

In this embodiment, the stamping die further comprises an adjusting assembly 34 for laterally adjusting the relative position of the driving block 32 and the slide block 31, namely, an adjusting assembly 34 for adjusting the horizontal position of the driving block 32, specifically, the adjusting assembly 34 includes a fine adjusting block 341, a horizontally arranged adjusting bolt 342, the inner side of the fine adjustment block 341 abuts against the outer side of the slide block 31, the adjustment bolt 342 is screw-fitted to the fine adjustment block 341 and one end thereof abuts against the outer side surface of the upper clamp plate 212, the adjustment bolt 342 is rotated to thereby drive the fine adjustment block 341 to reciprocate in the lateral direction of the mold body 20, wherein, the inner side surface of the fine adjustment block 341 is matched with the outer side surface inclined surface of the driving block 32, the position of the fine adjustment block 341 is adjusted, the sliding position of the slide block 31 of the subsequent slide block 31 can be changed, and the different long-strip workpieces 10 can be straightened in a matched mode, so that the accuracy and the universality are improved.

In this embodiment, the resetting assembly 33 includes a fixing bolt 331 horizontally disposed, and a pressure spring 332 sleeved on the fixing bolt 331, wherein a tail portion of the fixing bolt 331 is located inside the mold main body 20 and is fixedly connected to the slider 31, one end of the pressure spring 332 abuts against a head portion of the fixing bolt 331, and the other end abuts against an outer side surface of the mold main body 20. When the mold is closed, the driving block 32 drives the slide block 31 to move, the compression spring 332 is compressed at the moment, and when the mold opening driving block 32 is separated from the slide block 31, the slide block 31 moves towards the outer side of the mold under the action of the restoring force of the compression spring 332 and returns to the initial position.

The quantity of preventing crooked structure 30 is two, and two prevent crooked structure 30 bilateral symmetry settings, so in this embodiment the stamping die can draw directly the rectangular work piece 10 of a plurality of bendings simultaneously, spout 213 is the rectangular channel, two the tip of spout 213 communicates with each other locally. This makes the entire structure more compact while the slide groove 213 has a spacing effect.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a continuous stamping die of rectangular work piece can flare-out automatically, a serial communication port, including the mould main part, the mould main part includes mould, lower mould, go up the mould and include with the lower mould matching on take off the board, be located on take off the board top can be for last upper clamping plate of taking off board up-and-down motion, be close to the discharge end department of mould in the mould main part is equipped with at least one and can straighten rectangular work piece prevents crooked structure, on take off the board have with the horizontal spout that discharge position corresponds the setting, prevent crooked structure including inlay slider, the drive slider of establishing in the spout slide to the mould inboard gliding drive block, the drive block to the mould outside subassembly that resets that slides, the drive block is located on the upper clamping plate, the bottom downwardly extending of slider medial extremity is equipped with the piece of flare-out of terminal surface under a protruding mould.

2. A continuous stamping die for automatically straightening an elongate workpiece as claimed in claim 1, wherein: comprises an adjusting component for transversely adjusting the relative position of the driving block and the sliding block.

3. A continuous stamping die for automatically straightening an elongate workpiece as claimed in claim 2, wherein: the adjusting assembly comprises a fine adjustment block and an adjusting bolt horizontally arranged, the inner side of the fine adjustment block abuts against the outer side of the sliding block, the adjusting bolt is in threaded fit with the fine adjustment block, and one end of the adjusting bolt abuts against the outer side face of the upper clamping plate.

4. A continuous stamping die for automatically straightening an elongate workpiece as claimed in claim 3, wherein: the inner side surface of the fine adjustment block is matched with the outer side surface inclined surface of the driving block.

5. A continuous stamping die for automatically straightening an elongate workpiece as claimed in claim 1, wherein: the inner side surface of the driving block is matched with the outer side surface inclined surface of the sliding block.

6. A continuous stamping die for automatically straightening an elongate workpiece as claimed in claim 1, wherein: the reset assembly comprises a fixing bolt and a pressure spring, the fixing bolt is horizontally arranged, the pressure spring is sleeved on the fixing bolt, the tail of the fixing bolt is located in the die main body and fixedly connected with the sliding block, one end of the pressure spring abuts against the head of the fixing bolt, and the other end of the pressure spring abuts against the outer side face of the die main body.

7. A continuous stamping die for automatically straightening an elongate workpiece as claimed in claim 1, wherein: the quantity of preventing crooked structure is two, and two prevent crooked structure bilateral symmetry setting.

8. The continuous stamping die for automatically straightening an elongated workpiece as claimed in claim 7, wherein: the sliding grooves are rectangular grooves, and the end parts of the two sliding grooves are partially communicated.