CN222094514U - Hardware die easy to demould - Google Patents

Abstract

The utility model discloses an easily-demoulded hardware die which comprises a top wall, a top die, a hydraulic cylinder and a bottom die, wherein a stamping groove for embedding the top die is formed in the top surface of the bottom die in a matched mode, an ejector plate capable of moving up and down is connected to the inside of the bottom die, an ejector post is fixedly connected to the top surface of the ejector plate, an ejector hole for the ejector post to penetrate through is formed in the bottom wall of the stamping groove in a matched mode, a connecting frame is fixedly connected to the top of the ejector plate, a rotating rod is connected to the surface of the connecting frame in a rotating mode, a supporting rod is connected to the bottom end of the rotating rod in a rotating mode, a reset spring is fixedly installed at the bottom end of the supporting rod, the bottom end of the reset spring is fixedly connected with the bottom die, a drawing plate is connected to the inner wall of the stamping groove in a sliding mode, and a mosaic groove for mosaic of the bottom wall of the stamping groove is formed in a matched mode.

Description

Hardware die easy to demould

Technical Field

The utility model belongs to the technical field of dies, and particularly relates to an easily-demoulded hardware die.

Background

The mould is a mould and tool for producing the required products by injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production, in short, the mould is a tool for producing shaped articles, the tool is composed of various parts, and different moulds are composed of different parts, and the processing of the appearance of the articles is realized mainly by changing the physical state of the shaped materials.

The existing mould is required to be taken off from the mould after the mould is assembled to manufacture the formed article, namely demoulding is required, and the problem is solved by designing an easily demouldable hardware mould because the article is pressed on the mould when the article is molded by the mould, so that the article is tightly contacted with the mould, the demoulding is difficult, and the production speed of the article is influenced.

Disclosure of utility model

The utility model aims to provide an easily-demoulded hardware die, which solves 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 an easy drawing of patterns hardware mould, includes roof, ejector die, pneumatic cylinder and die block, the punching press groove that supplies the ejector die embedding is seted up to the top surface cooperation of die block, the internally connected of die block has the liftout plate that can reciprocate, the top surface fixedly connected with ejector post of liftout plate, the ejector hole that supplies the ejector post to run through is seted up to the diapire cooperation of punching press groove, the top fixedly connected with link of liftout plate, the surface rotation of link is connected with the rotary rod, the bottom rotation of rotary rod is connected with the bracing piece, the bottom fixed mounting of bracing piece has reset spring, reset spring's bottom and die block fixed connection.

Preferably, the inner wall sliding connection of punching press groove has the pull board, the bottom fixedly connected with of pull board holds in the palm the bottom plate, the diapire cooperation of punching press groove has been seted up and has been supplied to hold in the palm the embedded groove of bottom plate.

Preferably, both ends of the pull plate are fixedly provided with limiting sliding blocks, and the surface of the bottom die is matched with a limiting sliding groove for the sliding of the limiting sliding blocks.

Preferably, a movable cavity for the ejector plate to move up and down is cooperatively arranged in the bottom die.

Preferably, the surface of the rotary rod is fixedly connected with a positioning block, the surface of the bottom die is matched with an embedded groove for the vertical embedding of the positioning block, the surface of the bottom die is matched with a positioning groove for the horizontal rotation embedding of the positioning block, and the embedded groove and the positioning groove are mutually communicated.

Preferably, the top die is fixedly arranged at the bottom end of the top wall, the hydraulic cylinder is fixedly arranged at the top end of the bottom die, and the telescopic end of the hydraulic cylinder is fixedly arranged at the bottom end of the top wall.

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

1. Through being provided with reset spring, after the article is moulded with the mould, remove the ejector die, then rotatory rotary rod for the locating piece is gone out from the constant head tank, aligns with the embedded groove, and the elastic force of reset spring can promote the bracing piece and upwards remove this moment, drives rotary rod, link and upwards remove, and the link drives ejector plate, liftout post upwards remove, can be ejecting article from the punching press inslot when liftout post upwards removes, makes things convenient for the drawing of patterns of article.

2. Through being provided with the support bottom plate, when article is propped by ejecting post in the punching press inslot, and after being connected laxly with the die block, can upwards mention the pull board, the support bottom plate can lift the drawing of patterns from the punching press inslot, removes, is favorable to preventing that direct taking the article of drawing of patterns from causing the condition emergence of hand injury.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of the bottom mold of the present utility model;

FIG. 3 is an enlarged view of the top mold of FIG. 2 at A in accordance with the present utility model;

FIG. 4 is a schematic view of the bottom die of the present utility model in cross-section;

FIG. 5 is an enlarged view of the utility model at B in FIG. 4;

FIG. 6 is a schematic view of a drawing plate according to the present utility model;

In the figure, 1, a top wall, 2, a top mold, 3, a hydraulic cylinder, 4, a bottom mold, 5, a punching groove, 6, an embedded groove, 7, an ejection hole, 8, a limit sliding groove, 9, a movable cavity, 10, an embedded groove, 11, a positioning groove, 12, an ejection plate, 13, an ejection column, 14, a connecting frame, 15, a rotary rod, 16, a positioning block, 17, a support rod, 18, a reset spring, 19, a pull plate, 20, a limit sliding block, 21 and a support bottom plate.

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 6, the present utility model provides a technical scheme of a hardware mold easy to be demolded:

The utility model provides an easy drawing of patterns hardware mould, including roof 1, ejector die 2, pneumatic cylinder 3 and die block 4, the punching press groove 5 that supplies ejector die 2 embedding is offered in the top surface cooperation of die block 4, punching press groove 5 is used for supplying the article to be stamped by ejector die 2, the internal connection of die block 4 has liftout plate 12 that can reciprocate, liftout plate 12 upwards moves and drives liftout post 13 and upwards moves, utilize liftout post 13 to push out the shaping article, the convenience drawing of patterns, the top surface fixedly connected with liftout plate 12's top surface ejector post 13, the liftout hole 7 that supplies liftout post 13 to run through is offered in the diapire cooperation of punching press groove 5, the top fixedly connected with link 14 of liftout plate 12, the surface rotation of link 14 is connected with rotary rod 15, rotary rod 15 cooperation locating piece 16 is used for restricting liftout plate 12 at the extreme low end of movable cavity 9, and compress reset spring 18, make reset spring 18 store elastic potential energy, the bottom rotation of rotary rod 15 is connected with bracing piece 17, reset spring 18 is fixedly installed to the bottom of bracing piece 17, reset spring 18 and die block 4 is used for upwards bouncing up bracing piece 17, realize liftout plate 12 and upwards moves.

Further, the inner wall sliding connection of punching press groove 5 has pull plate 19, and the bottom fixedly connected with of pull plate 19 holds in the palm bottom plate 21, and the bottom wall cooperation of punching press groove 5 has been seted up and has been supplied to hold in the palm the embedded groove 6 of bottom plate 21, and the equal fixed mounting in both ends of pull plate 19 has spacing slider 20, and the surface cooperation of die block 4 has been seted up and has been supplied spacing slider 20 gliding spacing spout 8, holds in the palm bottom plate 21 can lift the drawing of patterns from punching press groove 5 in, removes, is favorable to preventing that the condition that the direct article of taking the drawing of patterns caused the hand injury from taking place, and movable cavity 9 that supplies ejector plate 12 to reciprocate has been seted up to the inside cooperation of die block 4.

Further, the surface fixedly connected with locating piece 16 of rotary rod 15, the surface cooperation of die block 4 is opened and is supplied the embedded groove 10 of the vertical embedding of locating piece 16, the surface cooperation of die block 4 is opened and is supplied locating groove 11 that locating piece 16 horizontal rotation was embedded, and communicate each other between embedded groove 10 and the locating groove 11, when locating piece 16 imbeds in the locating groove 11, can realize restricting ejector plate 12 in the lowest end of movable cavity 9, and compress reset spring 18, ejector die 2 fixed mounting is in the bottom of roof 1, pneumatic cylinder 3 fixed mounting is in the top of die block 4, the flexible end fixed mounting of pneumatic cylinder 3 is in the bottom of roof 1.

The working principle and the use flow of the utility model are that by placing an article in the stamping groove 5, then starting the hydraulic cylinder 3 to shrink, driving the top wall 1 to descend, driving the top die 2 to descend, enabling the top die 2 to stamp the article in the stamping groove 5, completing the forming of the article, enabling the bottom surface of the top wall 1 to be provided with grooves which avoid protruding structures such as the connecting frame 14, the rotating rod 15 and the like, then starting the hydraulic cylinder 3 to stretch, enabling the top die 2 to move out of the stamping groove 5, driving the positioning block 16 to move out of the positioning groove 11 through rotating the rotating rod 15, and aligning with the embedded groove 10, at the moment, the elasticity of the compressed reset spring 18 can push the supporting rod 17 to move upwards, the supporting rod 17 moves to drive the rotating rod 15 to move, enabling the positioning block 16 to move upwards along the track of the embedded groove 10, the rotating rod 15 moves to drive the connecting frame 14 to move upwards, driving the ejection plate 12 to move upwards along the track of the movable cavity 9, enabling the ejection post 13 to move through the ejection post 7 to protrude on the bottom wall of the stamping groove 5, and jack the formed article, enabling the ejection plate 19 to move upwards, and enabling the limiting support plate 20 to move upwards along the track 21 to move upwards along the bottom plate 21 to move along the limiting support 21.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims (6)

1. The utility model provides an easy drawing of patterns hardware mould, includes roof (1), ejector half (2), pneumatic cylinder (3) and die block (4), its characterized in that, stamping groove (5) that supply ejector half (2) embedding are seted up in the top surface cooperation of die block (4), the internal connection of die block (4) has liftout plate (12) that can reciprocate, the top surface fixedly connected with liftout post (13) of liftout plate (12), liftout hole (7) that supply liftout post (13) run through are seted up in the diapire cooperation of stamping groove (5), the top fixedly connected with link (14) of liftout plate (12), the surface rotation of link (14) is connected with rotary rod (15), the bottom rotation of rotary rod (15) is connected with bracing piece (17), the bottom fixed mounting of bracing piece (17) has reset spring (18), the bottom of reset spring (18) and die block (4) fixed connection.

2. The hardware die easy to demould according to claim 1, wherein the inner wall of the stamping groove (5) is slidably connected with a drawing plate (19), the bottom end of the drawing plate (19) is fixedly connected with a supporting bottom plate (21), and an inlaid groove (6) for inlaying the supporting bottom plate (21) is formed in the bottom wall of the stamping groove (5) in a matched mode.

3. The hardware die easy to demould according to claim 2, wherein the two ends of the drawing plate (19) are fixedly provided with limiting sliding blocks (20), and the surface of the bottom die (4) is provided with limiting sliding grooves (8) for sliding the limiting sliding blocks (20) in a matching way.

4. The hardware mold easy to demould according to claim 1, wherein the inside of the bottom mold (4) is provided with a movable cavity (9) for the ejector plate (12) to move up and down in a matched manner.

5. The hardware mold easy to demould according to claim 1, wherein the surface of the rotary rod (15) is fixedly connected with a positioning block (16), an embedded groove (10) for vertically embedding the positioning block (16) is matched and arranged on the surface of the bottom mold (4), a positioning groove (11) for horizontally rotating and embedding the positioning block (16) is matched and arranged on the surface of the bottom mold (4), and the embedded groove (10) and the positioning groove (11) are mutually communicated.

6. The hardware mold easy to demould according to claim 1, wherein the top mold (2) is fixedly arranged at the bottom end of the top wall (1), the hydraulic cylinder (3) is fixedly arranged at the top end of the bottom mold (4), and the telescopic end of the hydraulic cylinder (3) is fixedly arranged at the bottom end of the top wall (1).