CN217293164U

CN217293164U - Mould with secondary drawing of patterns

Info

Publication number: CN217293164U
Application number: CN202220379535.4U
Authority: CN
Inventors: 应朝辉
Original assignee: Ninghai Jinhui Molding Co ltd
Current assignee: Ninghai Jinhui Molding Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-08-26
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to the technical field of dies, in particular to a die with secondary demolding, which comprises a bottom plate, wherein a top plate is arranged on the bottom plate, a breaking-away structure is connected on the top plate, the breaking-away structure comprises a pushing block, a pair of pushing blocks are slidably connected inside the top plate, the top plate is close to the top end of the pushing block and can be used for pressing a product, a catching groove is formed in the bottom end of the product, the top end of the pushing block can be clamped with the catching groove, a pair of fixed blocks are connected inside the bottom plate, the top end of the fixed block is abutted against the bottom end of the pushing block, a sliding block is fixedly connected with the bottom end of the pushing block and is slidably connected with the fixed block through a sliding groove, and a sliding groove is formed in the fixed block; in the process that the top plate moves upwards, the top plate drives the product to move upwards, so that the top end of the pushing block is separated from the buckling groove of the product, and the product can be easily taken out.

Description

Mould with secondary drawing of patterns

Technical Field

The utility model relates to a mould specifically is a mould with secondary drawing of patterns belongs to mould technical field.

Background

The mold is used for obtaining various molds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and in the process of pressing the products by the mold, some products with grooves can not be successfully demolded once and need to be demolded twice, so the mold with secondary demolding is needed.

At present, when secondary demoulding is carried out, a product with a catching groove is inconvenient to successfully demould in one time, and the catching groove is easily damaged when the product is demoulded forcibly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mould with secondary drawing of patterns just in order to solve above-mentioned problem, roof rebound's in-process, roof drive product upward movement to the catching groove that the messenger promoted the top of piece and product breaks away from, thereby alright take out the product easily.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a mould with secondary drawing of patterns, comprising a base plate, install the roof on the bottom plate, be connected with the disengagement structure on the roof, the disengagement structure is including promoting the piece, the inside sliding connection of roof has a pair of piece that promotes, the roof is close to in promoting a pressable product in top, the product bottom is equipped with the catching groove, the top that promotes the piece can with the catching groove joint, bottom plate internal connection has a pair of fixed block, the fixed block top is contradicted with the bottom that promotes the piece, the bottom fixedly connected with slider that promotes the piece, the slider passes through spout and fixed block sliding connection, be equipped with the spout on the fixed block.

Preferably, the bottom plate is rectangular block-shaped, and the lower surface of the top plate can be tightly abutted with the upper surface of the bottom plate.

Preferably, the pushing blocks are in a '<' -shaped structure, and a pair of the pushing blocks are symmetrically distributed.

Preferably, the tangent plane of the top end of the pushing block is hemispherical, and the tangent plane of the catching groove is hemispherical.

Preferably, the top end of the fixed block is in an inclined plane shape, and the bottom end of the pushing block is perpendicular to the inclined plane at the top end of the fixed block.

Preferably, the pair of fixed blocks are symmetrically distributed, and the inclined ends of the fixed blocks are opposite.

Preferably, the sliding groove is parallel to the inclined plane at the top end of the fixing block, and the sliding groove is of a rectangular structure.

Preferably, the fixed block is connected with an adjusting structure, the bottom end of the fixed block is rotatably connected with a screw rod, and the screw rod is in threaded connection with the inside of the bottom plate.

Preferably, the bottom end of the screw rod is fixedly connected with a nut, and the nut is connected with the bottom plate in a sliding mode.

The beneficial effects of the utility model are that: after the product suppression, the required catching groove of product will be in and promote the top lock state of piece, roof rebound's in-process, the bottom plate keeps motionless, the roof drives the product upward movement, promote the piece bottom and will take the slider to move to the bottom plate outside along the spout, the fixed block will promote the piece through the slider pulling simultaneously and slide in the inside of roof, thereby the messenger promotes the top of piece and the catching groove of product and break away from, thereby alright take out the product easily, after the product takes out, the roof downstream, will drive and promote the piece and move along the fixed block top, the fixed block will promote and promote the piece and reset, thereby alright carry out the suppression of next product.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the top plate and the pushing block of the present invention;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

fig. 4 is an enlarged schematic view of the part B shown in fig. 2.

In the figure: 1. a base plate; 2. a top plate; 3. a detachment structure; 301. a pushing block; 302. producing a product; 303. a fixed block; 304. a chute; 305. a slider; 306. buckling grooves; 4. an adjustment structure; 401. a screw rod; 402. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a mold with secondary demolding comprises a bottom plate 1, wherein a top plate 2 is mounted on the bottom plate 1, a separation structure 3 is connected to the top plate 2, the separation structure 3 comprises a pushing block 301, a pair of pushing blocks 301 is slidably connected to the inside of the top plate 2, the top plate 2 is close to the top end of the pushing block 301 and can press a product 302, a catching groove 306 is formed in the bottom end of the product 302, the top end of the pushing block 301 can be clamped with the catching groove 306, a pair of fixed blocks 303 is connected to the inside of the bottom plate 1, the top ends of the fixed blocks 303 abut against the bottom end of the pushing block 301, a sliding block 305 is fixedly connected to the bottom end of the pushing block 301, the sliding block 305 is slidably connected with the fixed blocks 303 through a sliding groove 304, and a sliding groove 304 is formed in the fixed blocks 303; the bottom plate 1 is in a rectangular block shape, the lower surface of the top plate 2 can be tightly abutted against the upper surface of the bottom plate 1, the pushing blocks 301 are in a' shape structure, and the pair of pushing blocks 301 are symmetrically distributed, so that the top plate 2 can drive the pushing blocks 301 to move in the moving process, and the product 302 can be conveniently pressed; the tangent plane of the top end of the pushing block 301 is hemispherical, and the tangent plane of the catching groove 306 is hemispherical, so that the pressing forming and later separation of the catching groove 306 are facilitated; the top ends of the fixed blocks 303 are inclined, the bottom ends of the pushing blocks 301 are perpendicular to the inclined surfaces of the top ends of the fixed blocks 303, the fixed blocks 303 are symmetrically distributed, the inclined surface ends of the fixed blocks 303 are opposite, the sliding grooves 304 are parallel to the inclined surfaces of the top ends of the fixed blocks 303, and the sliding grooves 304 are rectangular, so that the pushing blocks 301 can slide and reset conveniently; the fixed block 303 is connected with an adjusting structure 4, the bottom end of the fixed block 303 is rotatably connected with a screw rod 401, and the screw rod 401 is in threaded connection with the inside of the bottom plate 1, so that the position of the fixed block 303 can be adjusted through the screw rod 401.

As a technical optimization scheme of the present invention, referring to fig. 2, 3 and 4, the bottom end of the screw 401 is fixedly connected with a nut 402, the nut 402 is slidably connected with the bottom plate 1, so as to rotate the screw 401.

When the utility model is used, after the product 302 is pressed, because the top tangent plane of the pushing block 301 is hemispherical and the tangent plane of the fastening groove 306 is hemispherical, the fastening groove 306 required by the product 302 is in a state of being fastened with the top end of the pushing block 301, the bottom plate 1 is kept still during the upward movement of the top plate 2, the top plate 2 drives the product 302 to move upwards, and during the rising process of the top plate 2, because the top end of the fixing block 303 is in an inclined plane shape, the bottom end of the pushing block 301 is perpendicular to the inclined plane at the top end of the fixing block 303, a pair of the fixing blocks 303 are symmetrically distributed, the inclined plane end of the fixing block 303 drives the sliding block 305 to move towards the outer side of the bottom plate 1 along the sliding groove 304 towards the bottom end of the pushing block 301, and meanwhile, the fixing block 303 pulls the pushing block 301 to slide in the inner part of the top plate 2 through the sliding block 305, so that the top end of the pushing block 301 is separated from the fastening groove 306 of the product 302, and the product 302 can be easily taken out, after the product 302 is taken out, roof 2 downstream will drive and promote piece 301 along the motion of fixed block 303 top, fixed block 303 will promote and promote piece 301 and reset, thereby alright carry out the suppression of next product 302, when the product 302 can not break away from completely, accessible spanner rotates nut 402, nut 402 will drive lead screw 401 and rotate, thereby control fixed block 303 up-and-down motion, thereby adjust the position that promotes piece 301, so that the better degree of depth that adapts to product 302 catching groove 306, thereby can make the product 302 break away from completely.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A mould with secondary demoulding comprises a bottom plate (1), and is characterized in that: install roof (2) on bottom plate (1), be connected with on roof (2) and break away from structure (3), break away from structure (3) including promoting piece (301), roof (2) inside sliding connection has a pair of piece (301) of promoting, roof (2) are close to in pushing the compressible product (302) in piece (301) top, product (302) bottom is equipped with catching groove (306), the top that promotes piece (301) can with catching groove (306) joint, bottom plate (1) internal connection has a pair of fixed block (303), fixed block (303) top and the bottom that promotes piece (301) are contradicted, the bottom fixedly connected with slider (305) that promotes piece (301), slider (305) are through spout (304) and fixed block (303) sliding connection, be equipped with spout (304) on fixed block (303).

2. A mold with secondary ejection as in claim 1, wherein: the bottom plate (1) is rectangular block-shaped, and the lower surface of the top plate (2) can be tightly abutted to the upper surface of the bottom plate (1).

3. A mold having a secondary ejection as in claim 1, wherein: the pushing blocks (301) are in a '<' -shaped structure, and a pair of the pushing blocks (301) are symmetrically distributed.

4. A mold having a secondary ejection as in claim 1, wherein: the tangent plane of the top end of the pushing block (301) is hemispherical, and the tangent plane of the buckling groove (306) is hemispherical.

5. A mold having a secondary ejection as in claim 1, wherein: the top end of the fixed block (303) is in an inclined plane shape, and the bottom end of the pushing block (301) is perpendicular to the inclined plane at the top end of the fixed block (303).

6. A mold having a secondary ejection as in claim 1, wherein: the pair of fixed blocks (303) are symmetrically distributed, and the inclined plane ends of the fixed blocks (303) are opposite.

7. A mold having a secondary ejection as in claim 1, wherein: the inclined planes at the top ends of the sliding groove (304) and the fixed block (303) are parallel, and the sliding groove (304) is of a rectangular structure.

8. A mold having a secondary ejection as in claim 1, wherein: the fixed block (303) is connected with an adjusting structure (4), the bottom end of the fixed block (303) is rotatably connected with a screw rod (401), and the screw rod (401) is in threaded connection with the inside of the bottom plate (1).

9. A mold with secondary ejection as in claim 8, wherein: the bottom end of the screw rod (401) is fixedly connected with a nut (402), and the nut (402) is connected with the bottom plate (1) in a sliding mode.