CN218948368U

CN218948368U - Injection mold with self-locking function

Info

Publication number: CN218948368U
Application number: CN202223305880.2U
Authority: CN
Inventors: 王多林
Original assignee: Sophia Machinery Technology Suzhou Co ltd
Current assignee: Sophia Machinery Technology Suzhou Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-02
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses an injection mold with a self-locking function, which comprises a movable mold, wherein one end of a fixed block is fixedly connected with a fixed plate, the lower end of one side of the fixed plate is fixedly connected with a locking block, the locking block is inserted and combined with a locking groove, the locking groove is formed in the side surface of a fixed mold, the front side and the rear side of the movable mold are respectively provided with a rotary groove, the side surface of the inner wall of the rotary groove is fixedly connected with a reset rotating shaft, a turning plate is arranged on the reset rotating shaft, the lower end of the rear side of the turning plate is fixedly connected with a buckling block, the buckling block is inserted and combined with the buckling groove, and the buckling groove is formed in the front side and the rear side of the fixed mold. This injection mold's locking piece with self-locking function can carry out elasticity through the matching of fixed block, spout, spring and guide pulley and stretch out and draw back, can play the auto-lock effect, and it is more convenient to use, avoids reciprocating use, and the device can carry out the multiple locking of four directions through locking piece and knot piece, and the installation is more stable to can carry out stable installation through location inserted block and location slot, it is more convenient to use.

Description

Injection mold with self-locking function

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold with a self-locking function.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a processing method used in mass production of parts with complex shapes, and specifically refers to injection molding of heated and melted plastic into a mold cavity by an injection molding machine under high pressure, and cooling and solidification are carried out to obtain a molded product.

Through examining, the injection mold with self-locking function of the prior art disclosed CN216373115U is provided with a connecting block, and when the mold is closed, an electric push rod is started to extend rightwards, so that a movable mold plate is pushed to move rightwards, the connecting blocks on opposite sides of two sliding rods respectively enter into two square grooves on the right side of the movable mold plate, and the left sides of opposite ends of the two connecting blocks respectively contact with inclined planes of two wedge-shaped blocks, so that the injection mold is convenient to perform self-locking mold closing operation, but the scheme still has the defects that the device needs electric driving and is inconvenient to use, and only a group of locking structures are arranged, so that the locking is unstable, and the injection mold with the self-locking function is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide an injection mold with a self-locking function, which solves the problems that the injection mold with the self-locking function in the background art needs electric drive, is inconvenient to use, is only provided with a group of locking structures and is unstable in locking.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold with self-locking function, includes the movable mould, the cover half is installed to the movable mould lower extreme, and cover half lower extreme fixedly connected with support base, the spout has been seted up to movable mould both sides inner wall, and spout inner wall fixedly connected with spring, spring one end fixedly connected with fixed block, and the fixed block both sides inlay and install the guide pulley, fixed block one end fixedly connected with fixed plate, and fixed plate one side lower extreme fixedly connected with locking piece, locking piece and locking slot cartridge installation, and the locking slot is seted up in the cover half side, rotatory groove has all been seted up to the movable mould front and back side, and rotatory groove inner wall side fixedly connected with pivot that resets, install the board that turns over in the pivot that resets, and turn over board rear side lower extreme fixedly connected with buckling piece, buckling piece and buckling groove cartridge installation, and the buckling groove is seted up in the cover half front and back side.

Preferably, the movable mould lower extreme edge fixedly connected with location inserted block, and the location inserted block is annular tip structure, the fixed mould upper end edge has seted up the location slot, and the shape phase-match of location slot and location inserted block, the movable mould is the location through the location inserted block and inserts the dress with the fixed mould in the location slot.

Preferably, the movable mould is in locking installation with the cover half in the locking groove on the fixed plate through the locking block, and fixed plate and locking groove are the inverted triangle structure, locking knob is installed to fixed plate one side.

Preferably, the movable mould is buckled and installed with the fixed mould in the buckling groove on the turning plate through the buckling block, and the buckling block and the buckling groove are of semi-cylindrical structures.

Preferably, the buckling block is in reset and turnover connection with the movable mould in the rotary groove through the turnover plate on the reset rotary shaft.

Preferably, the locking block is in supporting sliding connection with the movable mould in the chute through the guide wheel on the fixed block, and the fixed block is in elastic resetting connection with the chute through the spring.

Compared with the prior art, the utility model has the beneficial effects that: this injection mold's locking piece with self-locking function can carry out elasticity through the matching of fixed block, spout, spring and guide pulley and stretch out and draw back, can play the auto-lock effect, and it is more convenient to use, avoids reciprocating use, and the device can carry out the multiple locking of four directions through locking piece and knot piece, and the installation is more stable to can carry out stable installation through location inserted block and location slot, it is more convenient to use.

Drawings

FIG. 1 is a front view of an injection mold with self-locking function according to the present utility model;

FIG. 2 is a cross-sectional view of an injection mold with self-locking function according to the present utility model;

FIG. 3 is an enlarged view of the position A in FIG. 2 of the injection mold with the self-locking function;

FIG. 4 is an enlarged view of the injection mold with self-locking function at B in FIG. 2 according to the present utility model;

FIG. 5 is an enlarged view of the injection mold with self-locking function at C in FIG. 2 according to the present utility model;

fig. 6 is an enlarged view of the position D in fig. 2 of the injection mold with the self-locking function according to the present utility model.

In the figure: 1. the movable mold, 2, the fixed mold, 3, the supporting base, 4, the turning plate, 5, the buckling block, 6, the positioning inserting block, 7, the fixed plate, 8, the fixed block, 9, the chute, 10, the spring, 11, the guide wheel, 12, the rotary groove, 13, the resetting rotating shaft, 14, the buckling groove, 15, the locking block, 16, the locking groove, 17, the positioning inserting groove, 18 and the locking knob.

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. 1-6, the present utility model provides a technical solution: an injection mold with self-locking function comprises a movable mold 1, a fixed mold 2, a supporting base 3, a turning plate 4, a buckling block 5, a positioning insert 6, a fixed plate 7, a fixed block 8, a chute 9, a spring 10, a guide wheel 11, a rotary groove 12, a reset rotary shaft 13, a buckling groove 14, a locking block 15, a locking groove 16, a positioning slot 17 and a locking knob 18, wherein the lower end of the movable mold 1 is provided with the fixed mold 2, the lower end of the fixed mold 2 is fixedly connected with the supporting base 3, the lower end edge of the movable mold 1 is fixedly connected with the positioning insert 6, the positioning insert 6 is of an annular tip structure, the upper end edge of the fixed mold 2 is provided with the positioning slot 17, the shape of the positioning slot 17 is matched with that of the positioning insert 6, so that the movable mold 1 is in positioning insertion installation with the fixed mold 2 in the positioning slot 17 through the positioning insert 6, the movable mold 1 can be stably positioned and installed with the fixed mold 2 through the positioning insert 6 and the positioning slot 17, the installation is more convenient, the movable mould 1 is locked and installed with the fixed mould 2 in the locking groove 16 on the fixed plate 7 through the locking block 15, the fixed plate 7 and the locking groove 16 are of inverted triangle structures, the locking knob 18 is installed on one side of the fixed plate 7, so that the movable mould 1 can be locked and locked with the fixed mould 2 through the locking block 15 and the locking groove 16 and can be locked and fixed through the locking knob 18, the movable mould 1 is buckled and installed with the fixed mould 2 in the buckling groove 14 on the turning plate 4 through the buckling block 5, the buckling block 5 and the buckling groove 14 are of semi-cylindrical structures, so that the movable mould 1 and the fixed mould 2 can be locked in an auxiliary way through the buckling block 5 and the buckling groove 14, the installation is more stable, the sliding grooves 9 are arranged on the inner walls of the two sides of the movable mould 1, the springs 10 are fixedly connected with the inner walls of the sliding grooves 9, one ends of the springs 10 are fixedly connected with the fixed block 8, the two sides of the fixed block 8 are embedded and provided with the guide wheels 11, fixed block 8 one end fixedly connected with fixed plate 7, and fixed plate 7 one side lower extreme fixedly connected with locking piece 15, locking piece 15 is support sliding connection in spout 9 with movable mould 1 through guide pulley 11 on fixed block 8, and fixed block 8 is elasticity reset connection with spout 9 through spring 10, so make locking piece 15 can carry out elasticity and stretch out and draw back, can reset the auto-lock installation, locking piece 15 and locking groove 16 cartridge installation, and locking groove 16 sets up in cover half 2 side, rotary groove 12 has all been seted up to movable mould 1 front and back side, and rotary groove 12 inner wall side fixedly connected with pivot 13 resets, install on pivot 13 resets and turn over board 4, and turn over board 4 rear side lower extreme fixedly connected with buckle piece 5, buckle piece 5 is reset upset connection in rotary groove 12 through turning over board 4, so make buckle piece 5 can reset upset, play supplementary auto-lock connection, it is more convenient to use, buckle piece 5 and buckle groove 14 cartridge installation, and buckle groove 14 sets up in cover half 2 front and back side.

Working principle: when the injection mold with the self-locking function is used, the movable mold 1 and the fixed mold 2 are clamped, the movable mold 1 and the fixed mold 2 are positioned and clamped through the positioning inserting block 6 and the positioning inserting groove 17, the buckling block 5 is overturned and jacked up through the reset rotating shaft 13, the buckling block 5 can be reset and buckled into the buckling groove 14 again through the reset rotating shaft 13 to carry out buckling self-locking, the locking block 15 can slide outwards through the fixed block 8, the sliding groove 9 and the guide wheel 11, then automatically rebounds through the spring 10 and is buckled into the locking groove 16 to realize self-locking, and then the locking knob 18 is locked and fixed to realize wrapped locking, when unlocking is needed, the locking knob 18 can be unscrewed, then the locking block 15 is elastically pulled out, and the buckling block 5 is overturned and overturned to realize quick unlocking and quick dismantling, so that the use process of the injection mold with the self-locking function is realized.

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

1. Injection mold with self-locking function, including movable mould (1), cover half (2) are installed to movable mould (1) lower extreme, and cover half (2) lower extreme fixedly connected with supports base (3), its characterized in that: spout (9) have been seted up to movable mould (1) both sides inner wall, and spout (9) inner wall fixedly connected with spring (10), spring (10) one end fixedly connected with fixed block (8), and fixed block (8) both sides are inlayed and are installed guide pulley (11), fixed block (8) one end fixedly connected with fixed plate (7), and fixed plate (7) one side lower extreme fixedly connected with locking piece (15), locking piece (15) and locking groove (16) are inserted and are installed, and locking groove (16) are seted up in cover half (2) side, rotary groove (12) have all been seted up to movable mould (1) front and back side, and rotary groove (12) inner wall side fixedly connected with pivot (13) reset, install on pivot (13) that resets and turn over board (4) rear side lower extreme fixedly connected with buckling piece (5), buckling piece (5) and buckling groove (14) are inserted and are installed, and buckling groove (14) are seted up in cover half (2) front and back sides.

2. The injection mold with self-locking function according to claim 1, wherein: the fixed die is characterized in that a positioning insert block (6) is fixedly connected to the edge of the lower end of the movable die (1), the positioning insert block (6) is of an annular tip structure, a positioning slot (17) is formed in the edge of the upper end of the fixed die (2), the shape of the positioning slot (17) is matched with that of the positioning insert block (6), and the movable die (1) is in positioning insertion installation with the fixed die (2) in the positioning slot (17) through the positioning insert block (6).

3. The injection mold with self-locking function according to claim 2, wherein: the movable mould (1) is in locking installation with the fixed mould (2) in a locking groove (16) on the fixed plate (7) through a locking block (15), the fixed plate (7) and the locking groove (16) are of inverted triangle structures, and a locking knob (18) is arranged on one side of the fixed plate (7).

4. An injection mold with self-locking function according to claim 3, characterized in that: the movable mold (1) is buckled with the fixed mold (2) in the buckling groove (14) on the turning plate (4) through the buckling block (5), and the buckling block (5) and the buckling groove (14) are of semi-cylindrical structures.

5. The injection mold with self-locking function according to claim 4, wherein: the buckling block (5) is in resetting and overturning connection with the movable die (1) in the rotary groove (12) through the turning plate (4) on the resetting rotary shaft (13).

6. The injection mold with self-locking function according to claim 5, wherein: the locking block (15) is in supporting sliding connection with the movable mould (1) in the chute (9) on the fixed block (8) through the guide wheel (11), and the fixed block (8) is in elastic resetting connection with the chute (9) through the spring (10).