CN221414659U - Mould convenient to drawing of patterns - Google Patents

Abstract

The utility model discloses a die convenient for demolding, which comprises a base, wherein four split dies are connected in a sliding manner in the base, punching grooves are formed in the split dies, a slope is formed at one end, far away from the punching grooves, of the upper surface of each split die, inclined guide mechanisms are arranged in the base and below each split die, the split dies are connected with corresponding inclined guide mechanisms, a discharge groove is formed in the center of the bottom of the base in a penetrating manner, and a pressing block is arranged above the base in a penetrating manner; according to the utility model, the pressing block, the sliding chute, the sliding block, the first spring and the like are arranged, when the pressing block moves downwards, the four split dies are driven to fold so as to conveniently punch down a part from the strip steel by utilizing the cooperation of the punching die and the punching groove, when the pressing block moves upwards, the four split dies are mutually separated, so that the punching die is opened, the punched part falls out from the discharging groove, the part is effectively prevented from being blocked in the punching groove, and the die has a simple integral structure, is stable in work and has a good use effect.

Description

Mould convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of hardware processing, in particular to a die convenient for demolding.

Background

The hardware mould is a process device for producing metal plate parts, and in industrial production, the hardware mould is arranged on a press machine and then is applied with pressure, so that the hardware mould presses metal materials into required shapes, and the metal plate mould has the advantages of high production efficiency, short production period and the like.

In the production process of some hardware parts, a stamping die is required to punch blanks with required shapes on strip steel, or formed parts are punched from the strip steel, and as the size of a punching groove on a bottom die of the stamping die is the same as the outer contour size of the parts, after the parts are punched from the strip steel, the parts can be blocked in the punching groove and cannot fall normally, so that the die convenient for demoulding is provided.

Disclosure of utility model

The utility model aims to provide a mold convenient for demolding, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a mould convenient to drawing of patterns, includes the base, sliding connection has four components of a whole that can function independently moulds in the base, all be provided with the notching on the components of a whole that can function independently mould, and the one end of notching is kept away from to the upper surface of components of a whole that can function independently mould has been offered domatic, the below that lies in each components of a whole that can function independently mould in the base all is provided with slope guiding mechanism, and components of a whole that can function independently mould is connected with corresponding slope guiding mechanism, the bottom center department of base runs through and is provided with the blown down tank, the briquetting has been worn to the top of base, isosceles trapezoid groove has been offered to the bottom of briquetting, and the both sides inclined plane of isosceles trapezoid groove is laminated with the domatic that corresponds, the die has been worn through the perforation in the top of briquetting, the top of briquetting is provided with the fly leaf, and briquetting and die all are connected with the fly leaf transmission, the top fixedly connected with connecting seat of fly leaf.

As a further scheme of the utility model: the top of fly leaf slides wears to be equipped with a plurality of guide arms, and the bottom of guide arm all with briquetting fixed connection, the outer wall cover that the guide arm is located between fly leaf and the briquetting is equipped with the second spring, the top fixedly connected with stopper of guide arm.

As a further scheme of the utility model: the top fixedly connected with boss of die, the slide bar is worn to be equipped with in the top slip of fly leaf, the bottom of slide bar and the top fixed connection of boss, be provided with the third spring between fly leaf and the die, and slide bar and boss all are located the third spring, the top of slide bar also fixedly connected with stopper.

As a further scheme of the utility model: the inclined guide mechanism comprises a plurality of sliding grooves formed in the inner wall of the base, a sliding block and a first spring are arranged in the sliding grooves, the sliding block is in sliding connection with the sliding grooves, and the sliding block is fixedly connected with the bottoms of the corresponding split dies.

As still further aspects of the utility model: two guide tanks are symmetrically arranged at the top of the base.

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

according to the utility model, the pressing block, the sliding chute, the sliding block, the first spring and the like are arranged, when the pressing block moves downwards, the four split dies are driven to fold so as to conveniently punch down a part from the strip steel by utilizing the cooperation of the punching die and the punching groove, when the pressing block moves upwards, the four split dies are mutually separated, so that the punching die is opened, the punched part falls out from the discharging groove, the part is effectively prevented from being blocked in the punching groove, and the die has a simple integral structure, is stable in work and has a good use effect.

Drawings

Fig. 1 is a schematic diagram of a mold for facilitating demolding.

Fig. 2 is a schematic diagram showing a separation structure of a split mold in a mold for facilitating demolding.

Fig. 3 is a schematic diagram showing a folding structure of a split mold in a mold for facilitating demolding.

The device comprises a base 1, a discharge chute 2, a guide chute 3, a split die 4, a punching chute 5, a slope 6, a sliding block 7, a sliding chute 8, a first spring 9, a pressing block 10, an isosceles trapezoid groove 11, a perforation 12, a guide rod 13, a second spring 14, a movable plate 15, a sliding rod 16, a boss 17, a third spring 18, a die 19, a connecting seat 20 and a limiting block 21.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in the embodiment of the utility model, a mold convenient for demolding comprises a base 1, four split molds 4 are connected in a sliding manner in the base 1, a punching groove 5 is formed in each split mold 4, a slope 6 is formed at one end, far away from the punching groove 5, of the upper surface of each split mold 4, inclined guide mechanisms are arranged in the base 1 and below each split mold 4, each split mold 4 is connected with a corresponding inclined guide mechanism, a discharge chute 2 is formed in the center of the bottom of the base 1 in a penetrating manner, a pressing block 10 is arranged above the base 1 in a penetrating manner, isosceles trapezoid grooves 11 are formed in the bottom of the pressing block 10, two side slopes of the isosceles trapezoid grooves 11 are attached to the corresponding slope 6, a punching die 19 is arranged on the top of the pressing block 10 in a penetrating manner through a through hole 12, a movable plate 15 is arranged above the pressing block 10, the pressing block 10 and the punch 19 are in transmission connection with the movable plate 15, and a connecting seat 20 for connecting a pressing machine is fixedly connected to the top of the movable plate 15.

According to the scheme, when the die is used, after the isosceles trapezoid groove 11 and the upper part of the split die 4 pass through, the press is started to drive the connecting seat 20 to move downwards so as to drive the pressing block 10 to move downwards, namely, the two inclined planes of the isosceles trapezoid groove 11 and the matching of the inclined planes 6 on the split die 4 can be used for driving the four split dies 4 to move obliquely under the guidance of the inclined guide mechanism, so that the four split dies 4 are mutually closed and the punching grooves 5 are mutually spliced, then the connecting seat 20 and the movable plate 15 continue to move downwards so as to drive the punching die 19 to move downwards, parts are punched on strip steel by the matching of the punching die 19 and the punching grooves 5, then the press is started to drive the connecting seat 20 to reset upwards, so that the punching die 19 and the pressing block 10 can be driven to move upwards, and at the moment, the extrusion action of the pressing block is eliminated by each split die 4, the parts in the punching die 19 are mutually separated, and the parts in the punching die 19 are enabled to fall out through the discharging groove 2.

Referring to fig. 1 specifically, in one embodiment of the present utility model, a plurality of guide rods 13 are slidably disposed on the top of the movable plate 15, the bottom ends of the guide rods 13 are fixedly connected with the pressing block 10, a second spring 14 is sleeved on an outer wall of the guide rod 13 between the movable plate 15 and the pressing block 10, and a limiting block 21 is fixedly connected to the top end of the guide rod 13.

When the movable plate 15 moves downwards under the action of the press machine, the second spring 14 is pushed to move downwards, so that the pressing block 10 is driven to move downwards, and after the split dies 4 are closed, the movable plate 15 can continuously push the stamping die 19 downwards to move and compress the second spring 14, so that the adjacent split dies 4 are tightly attached by the elasticity of the second spring 14.

Referring specifically to fig. 1, in an embodiment of the present utility model, a boss 17 is fixedly connected to the top of the die 19, a sliding rod 16 is slidably disposed on the top of the movable plate 15, the bottom end of the sliding rod 16 is fixedly connected to the top of the boss 17, a third spring 18 is disposed between the movable plate 15 and the die 19, the sliding rod 16 and the boss 17 are both located in the third spring 18, and a limiting block 21 is also fixedly connected to the top end of the sliding rod 16.

When the movable plate 15 moves downwards to push the pressing block 10 to fold the split die 4, the movable plate 15 pushes the die 19 to move downwards through the third spring 18 to enable the die 19 to be attached to the strip steel, then the movable plate 15 continues to move downwards and compress the third spring 18 until the bottom of the movable plate 15 is attached to the top of the boss 17, and then the movable plate 15 continues to move downwards to push the die 19 to punch the strip steel.

Referring specifically to fig. 2, in one embodiment of the present utility model, the tilt guiding mechanism includes a plurality of sliding grooves 8 formed on an inner wall of the base 1, a sliding block 7 and a first spring 9 are disposed in the sliding grooves 8, the sliding block 7 is slidably connected with the sliding grooves 8, and the sliding block 7 is fixedly connected with the bottom of the corresponding split mold 4.

Through the cooperation of spout 8 and slider 7, can play good guide effect to each split mould 4 in base 1, and through the setting of first spring 9, when briquetting 10 upwards moves, first spring 9 can promote slider 7 and remove in spout 8 to make each split mould 4 each other separate.

With specific reference to fig. 1-3, in one embodiment of the present utility model, two guide grooves 3 are symmetrically formed on the top of the base 1.

By arranging the guide groove 3, the strip steel can be guided between the stamping die 19 and the punching groove 5, and the strip steel can be accurately aligned with the Ji Chongmo and the punching groove 5.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. A mould convenient to drawing of patterns, its characterized in that: including base (1), sliding connection has four components of a whole that can function independently moulds (4) in base (1), all be provided with on components of a whole that can function independently mould (4) punching groove (5), and the one end of punching groove (5) is kept away from to the upper surface of components of a whole that can function independently mould (4) has been seted up domatic (6), the below that lies in each components of a whole that can function independently mould (4) in base (1) all is provided with slope guiding mechanism, and components of a whole that can function independently mould (4) are connected with corresponding slope guiding mechanism, the bottom center department of base (1) runs through and is provided with blown down tank (2), briquetting (10) are worn to be equipped with in the top of base (1), isosceles trapezoid groove (11) have been seted up to the bottom of briquetting (10), and the both sides inclined plane of isosceles trapezoid groove (11) are laminated with corresponding domatic (6), punch die (19) are worn to be equipped with in the top of briquetting (10) through perforation (12), the top of briquetting (10) is provided with fly leaf (15), and briquetting (19) all are connected with fly leaf (15) transmission, fly leaf (15) top (15) fixedly connected with die (20).

2. A mold for facilitating demolding as claimed in claim 1, wherein: the top of fly leaf (15) slides wears to be equipped with a plurality of guide arms (13), and the bottom of guide arm (13) all with briquetting (10) fixed connection, outer wall cover that guide arm (13) are located between fly leaf (15) and briquetting (10) is equipped with second spring (14), the top fixedly connected with stopper (21) of guide arm (13).

3. A mold for facilitating demolding as claimed in claim 2, wherein: the top fixedly connected with boss (17) of die (19), slide bar (16) are worn to be equipped with in the top slip of fly leaf (15), the bottom of slide bar (16) and the top fixed connection of boss (17), be provided with third spring (18) between fly leaf (15) and die (19), and slide bar (16) and boss (17) all are located third spring (18), the top of slide bar (16) also fixedly connected with stopper (21).

4. A mold for facilitating demolding as claimed in claim 1, wherein: the inclined guide mechanism comprises a plurality of sliding grooves (8) formed in the inner wall of the base (1), sliding blocks (7) and first springs (9) are arranged in the sliding grooves (8), the sliding blocks (7) are in sliding connection with the sliding grooves (8), and the sliding blocks (7) are fixedly connected with the bottoms of the corresponding split molds (4).

5. A mold for facilitating demolding as claimed in claim 1, wherein: two guide grooves (3) are symmetrically formed in the top of the base (1).