CN219093378U

CN219093378U - Stamping die with changeable die cavity

Info

Publication number: CN219093378U
Application number: CN202320152459.8U
Authority: CN
Inventors: 石启弘; 石国源; 陈亮; 张金水
Original assignee: Xiamen Yihexin Industry Co ltd
Current assignee: Xiamen Yihexin Industry Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-05-30
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a stamping die with a variable die cavity, and relates to the technical field of stamping dies. The utility model comprises a supporting table, wherein a female die is arranged on the supporting table, sliding plates are oppositely matched in the female die in a sliding way, a driving mechanism for driving the sliding plates to slide is arranged on the female die, a plurality of reinforcing ribs are arranged on the opposite outer sides of the two sliding plates, a U-shaped reinforcing plate is arranged on the plurality of reinforcing ribs, a hydraulic mechanism is arranged on the supporting table, and a male die is arranged at the output end of the hydraulic mechanism. According to the utility model, the servo motor is started to drive the threaded pull rod to rotate in the threaded cylinder, the sliding plates are driven to slide, the distance between the two sliding plates is further adjusted, the size of the die cavity is further adjusted, the U-shaped reinforcing plate and the plurality of reinforcing ribs are arranged on the sliding plates, so that the stability of the upper end of the sliding plates is conveniently enhanced, the probability that the upper end of the sliding plates is extruded to deform outwards in the stamping process is conveniently reduced, and meanwhile, the probability that the upper end of the female die is extruded to deform outwards in the stamping process is reduced through the U-shaped reinforcing plate.

Description

Stamping die with changeable die cavity

Technical Field

The utility model belongs to the field of stamping dies, and particularly relates to a stamping die with a variable die cavity.

Background

Stamping, namely a press working method for obtaining a required part by applying pressure to a material by using a die arranged on a press machine at room temperature to separate or plastically deform the material; stamping dies are a special piece of process equipment that processes materials (metal or non-metal) into parts (or semi-finished products) in cold stamping processes, known as cold stamping dies.

The Chinese patent with the application number of CN202222192632.5 discloses a device which can adjust the position of a connecting plate according to actual production requirements through the cooperation of the connecting plate, a driving block, an adjusting screw, a driving motor and the like, so that the size of a die cavity inside a die main body can be adjusted to meet different production requirements, the die is not required to be replaced integrally, the time is saved, and the production efficiency is improved; can be after the punching press finishes through footboard, ejector pin and kicking block, convenient and fast's article with stamping forming's inside jack-up from the mould main part to conveniently take out the article, further improved production efficiency, and slide in the mould main part through the connecting plate in this application, when punching press during operation, the raw materials board is from the powerful extrusion of upper end opening into the die cavity in, the mould main part inner wall outwards takes place deformation easily, leads to appearing the clearance between connecting plate side and the mould main part inner wall, leads to the non-right angle problem to appear in the lateral part contained angle of model, and then influences the punching press finished product quality.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a stamping die with a changeable die cavity.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a die cavity variable stamping die, includes the brace table, is equipped with the die on the brace table, and sliding fit has the slide plate in opposite directions in the die, and the die facial make-up is equipped with the actuating mechanism that is used for driving the slide plate gliding, and two slide plates all are equipped with a plurality of strengthening ribs in the relative outside, are equipped with a U type reinforcing plate on a plurality of strengthening ribs, are equipped with hydraulic mechanism on the brace table, and the hydraulic mechanism output is equipped with the terrace die.

Optionally, the U-shaped reinforcing plate comprises a connecting strip arranged on the plurality of reinforcing ribs and two clamping strips respectively arranged at two ends of the connecting strip, and the opposite inner sides of the two clamping strips are respectively attached to the opposite outer sides of the female die.

Optionally, the hydraulic mechanism comprises a U-shaped bracket arranged on the supporting table and a hydraulic push rod arranged on the U-shaped bracket, and the male die is fixed on the hydraulic push rod.

Optionally, the driving mechanism comprises a servo motor fixed on the female die, a thread cylinder fixed on the sliding plate, and a thread pull rod fixed at the output end of the servo motor, and the thread pull rod is in threaded fit with the thread cylinder.

Optionally, bearings are embedded in two opposite sides of the female die, one end of the threaded pull rod is fixed in the bearings, and a smooth curved surface is arranged on the periphery of one end of the threaded pull rod, which is positioned in the bearings.

Optionally, the die bottom surface is equipped with the notch, has placed the roof in the notch, and the brace table bottom surface is equipped with electric putter, and electric putter output shaft runs through the brace table, the die stretches into in the notch one end and roof fixed connection, and the brace table bottom surface is equipped with four supporting legs.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:

through opening servo motor drive screw thread pull rod and rotate in the screw thread section of thick bamboo, drive the slide plate and slide, and then adjust the interval between two slide plates, and then adjust the size of die cavity, through setting up U type reinforcing plate on the slide plate, a plurality of strengthening rib, the stability of the slide plate upper end of being convenient for is convenient for strengthen, be convenient for reduce the probability that the slide plate upper end received the extrusion outside deformation in the punching press process, reduce the probability that the die upper end received the extrusion outside deformation in the punching press process through U type reinforcing plate simultaneously, avoid the slide plate side just to appear the clearance with the terrace die inner wall between, the non-right angle problem appears in model lateral part corner during the avoidance punching press.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

the support table 1, the female die 2, the sliding plate 3, the reinforcing ribs 4, the U-shaped reinforcing plate 5, the male die 6, the U-shaped support 7, the hydraulic push rod 8, the servo motor 9, the threaded cylinder 10, the threaded pull rod 11, the bearing 12, the notch 13, the top plate 14, the electric push rod 15, the support leg 16, the connecting strip 501 and the clamping strip 502.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-2, in this embodiment, a stamping die with a changeable die cavity is provided, including a supporting table 1, a female die 2 is provided on the supporting table 1, sliding plates 3 are slidably matched with each other in the female die 2, a driving mechanism for driving the sliding plates 3 to slide is provided on the female die 2, a plurality of reinforcing ribs 4 are provided on opposite outer sides of the two sliding plates 3, a U-shaped reinforcing plate 5 is provided on the plurality of reinforcing ribs 4, a hydraulic mechanism is provided on the supporting table 1, and a male die 6 is provided at an output end of the hydraulic mechanism.

Through opening servo motor 9 drive screw pull rod 11 and rotating in screw section of thick bamboo 10, drive slide plate 3 and slide, and then adjust the interval between two slide plates 3, and then adjust the size of die cavity, through set up U type reinforcing plate 5 on slide plate 3, a plurality of strengthening rib 4, the stability of the reinforcing slide plate 3 upper end of being convenient for, be convenient for reduce the probability that slide plate 3 upper end received extrusion external deformation in the punching press process, reduce the probability that die 2 upper end received extrusion external deformation in the punching press process through U type reinforcing plate 5 simultaneously, avoid slide plate 3 side just to appear the clearance with between the terrace die 6 inner wall, model lateral part corner appears non-right angle problem when avoiding punching press.

The U-shaped reinforcing plate 5 of this embodiment includes a connecting strip 501 installed on a plurality of reinforcing ribs 4, two clamping strips 502 installed at two ends of the connecting strip 501 respectively, and the opposite inner sides of the two clamping strips 502 are respectively attached to the opposite outer sides of the female die 2, so that the probability that the upper end of the female die 2 is extruded and deformed outwards in the stamping process is reduced through the clamping strips 502 in the U-shaped reinforcing plate 5.

The hydraulic mechanism of this embodiment is including installing the U type support 7 on brace table 1, install the hydraulic push rod 8 on U type support 7, punch 6 fixes on hydraulic push rod 8, is convenient for through connecting strip 501 in the U type reinforcing plate 5, the stability of a plurality of strengthening ribs 4 reinforcing slide plate 3 upper end, is convenient for reduce the probability that slide plate 3 upper end received the extrusion to outwards deformation in the punching press process, reduces the probability that die 2 upper end received the extrusion to outwards deformation in the punching press process through card strip 502 in the U type reinforcing plate 5 simultaneously.

The driving mechanism of the embodiment comprises a servo motor 9 fixed on the female die 2, a thread cylinder 10 fixed on the sliding plates 3, and a thread pull rod 11 fixed at the output end of the servo motor 9, wherein the thread pull rod 11 is in threaded fit with the thread cylinder 10, so that the servo motor 9 is conveniently started to drive the thread pull rod 11 to rotate in the thread cylinder 10, the sliding plates 3 are driven to slide, the distance between the two sliding plates 3 is further adjusted, and the size of a die cavity is further adjusted.

The bearings 12 are embedded in the two opposite sides of the female die 2 in the embodiment, one end of the threaded pull rod 11 is fixed in the bearings 12, and a smooth curved surface is arranged on the periphery of one end of the threaded pull rod 11 in the bearings 12, so that the stability of rotation of the threaded pull rod 11 is improved.

The bottom surface of die 2 of this embodiment is equipped with notch 13, has placed roof 14 in the notch 13, and supporting bench 1 bottom surface is equipped with electric putter 15, and electric putter 15 output shaft runs through supporting bench 1, die 2 stretch into in notch 13 one end and roof 14 fixed connection, and supporting bench 1 bottom surface is equipped with four supporting legs 16, and two sliding plates 3 enclose into the die cavity with die 2 relative both sides inner wall, are convenient for open electric putter 15 drive roof 14 and reciprocate, are convenient for ejecting the punching press finished product, are convenient for the quick drawing of patterns of model.

Working principle: through opening servo motor 9 drive screw pull rod 11 and rotating in screw section of thick bamboo 10, drive slide plate 3 and slide, and then adjust the interval between two slide plates 3, and then adjust the size of die cavity, through setting up U type reinforcing plate 5 on slide plate 3, a plurality of strengthening rib 4, be convenient for through the connecting strip 501 in the U type reinforcing plate 5, the stability of a plurality of strengthening rib 4 reinforcing slide plate 3 upper end, be convenient for reduce the probability that slide plate 3 upper end received the extrusion outside deformation in the punching press process, reduce the probability that die 2 upper end received the extrusion outside deformation in the punching press process through card strip 502 in the U type reinforcing plate 5 simultaneously, open electric putter 15 drive roof 14 and upwards move, be convenient for ejecting the punching press finished product, be convenient for the quick drawing of patterns of model.

What is not described in detail in this specification is prior art known to those skilled in the art.

The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims

1. A die cavity changeable stamping die, comprising: the supporting table (1), be equipped with die (2) on supporting table (1), interior sliding fit has slide plate (3) in die (2), and die (2) facial make-up is equipped with and is used for driving the gliding actuating mechanism of slide plate (3), and two slide plate (3) all are equipped with a plurality of strengthening ribs (4) in the relative outside, are equipped with a U type reinforcing plate (5) on a plurality of strengthening ribs (4), are equipped with hydraulic mechanism on supporting table (1), and the hydraulic mechanism output is equipped with terrace die (6).

2. A die cavity variable stamping die according to claim 1, characterized in that the U-shaped reinforcing plate (5) comprises a connecting strip (501) arranged on the plurality of reinforcing ribs (4), two clamping strips (502) respectively arranged at two ends of the connecting strip (501), and the opposite inner sides of the two clamping strips (502) are respectively attached to the opposite outer sides of the female die (2).

3. A die cavity variable stamping die according to claim 1, characterized in that the hydraulic mechanism comprises a U-shaped bracket (7) arranged on the supporting table (1), a hydraulic push rod (8) arranged on the U-shaped bracket (7), and the male die (6) is fixed on the hydraulic push rod (8).

4. A die cavity variable stamping die according to claim 1, characterized in that the driving mechanism comprises a servo motor (9) fixed on the die (2), a threaded cylinder (10) fixed on the sliding plate (3), and a threaded pull rod (11) fixed at the output end of the servo motor (9), and the threaded pull rod (11) is in threaded engagement with the threaded cylinder (10).

5. A die cavity variable stamping die according to claim 4, characterized in that bearings (12) are embedded in opposite sides of the die (2), and one end of the threaded draw bar (11) is fixed in the bearings (12).

6. The stamping die with the changeable die cavity according to claim 1, wherein a notch (13) is formed in the bottom surface of the female die (2), a top plate (14) is placed in the notch (13), an electric push rod (15) is arranged on the bottom surface of the supporting table (1), and one end of the electric push rod (15) is fixedly connected with the top plate (14).