CN211165106U

CN211165106U - Injection mold structure

Info

Publication number: CN211165106U
Application number: CN201922172345.6U
Authority: CN
Inventors: 宋登明
Original assignee: Shenzhen Changli Mould Co ltd
Current assignee: Shenzhen Changli Mould Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-08-04
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses an injection mold structure, which comprises a panel, wherein the panel is connected with a nozzle plate, the nozzle plate is connected with an A plate, the A plate is connected with a front mold core, four corners of the A plate are provided with positioning holes, the bottom of the positioning hole is connected with a fixed plate, the fixed plate is connected with a front mold positioning column, the front mold positioning column is connected with a convex positioning piece, the convex positioning piece is connected with a matched concave positioning piece, the concave positioning piece is connected with a rear mold positioning column, the A plate is connected with a B plate, the B plate is connected with a rear mold core, the rear mold core is connected with a plurality of thimbles, the thimbles penetrate through the B plate and are connected with a thimble panel, the surface of the thimble panel is connected with a limiting column, the thimble panel is connected with a thimble bottom plate, two sides of the bottom plate are connected with square irons, the square irons are, the clamping plate is connected with the clamping groove, the clamping plate is connected with the T-shaped columns, the fixing screws are in locking connection with the threaded holes, and the pulling plate is connected to the outer sides of the two T-shaped columns.

Description

Injection mold structure

Technical Field

The utility model belongs to the technical field of the injection mold structure, concretely relates to injection mold structure.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother". After the existing mold is assembled and molded, a mold locking mechanism is not added, when the mold is carried, the front mold and the rear mold are easy to fall off, so that the mold is damaged, when the mold is injection molded, the inconvenience of manual counting is needed, and the mold opening stroke of the existing mold is not controlled, so that the injection molding time is wasted due to the overlarge mold opening stroke.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide an injection mold structure.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

an injection mold structure comprises a panel, wherein the surface of the panel is connected with a positioning ring, the panel is connected with a sprue plate, the surface of the sprue plate is connected with a sprue through which the sprue plate penetrates, the positioning ring and the sprue are coaxially arranged, the sprue plate is connected with an A plate, the upper surface of the A plate is provided with a runner groove, the runner groove is connected with a glue inlet, the glue inlet is conical, the inner side of the A plate is connected with a front mold core, one end of the front mold core is connected with a front mold compacting block, four corners of the A plate are provided with positioning holes, the bottom of each positioning hole is connected with a fixing plate, the fixing plate is connected with a front mold positioning column, the front mold positioning column is connected with a convex positioning piece, the convex positioning piece is connected with a matched concave positioning piece, the concave positioning piece is connected with a rear mold positioning column, the A plate is connected with a B plate, and the concave, the outer surface of the B plate is provided with a counter mounting groove, the counter mounting groove is provided with a counter, the inner side of the B plate is connected with a rear mold core, the rear mold core is connected with a plurality of thimbles, the thimbles penetrate through the B plate and are connected with thimble panels, the surface of the thimble panels is connected with limiting columns, the thimble panels are connected with thimble base plates, the thimble base plates are connected with base plates, a plurality of garbage nails are arranged between the thimble base plates and the base plates, the two sides of the base plates are connected with square irons, the square irons are arranged at the lower side of the B plate, the central position of the base plates is provided with a KO hole, the KO hole is connected with a KO insert, the KO insert is arranged at the bottom surfaces of the thimble base plates, a lock module is connected between the panel and the B plate, the, the clamping groove is internally provided with a threaded hole and is connected with a clamping plate, the clamping plate is connected with a T-shaped column, a through hole is formed in the center of the T-shaped column and the center of the clamping plate, a fixing screw is connected in the through hole and is in locking connection with the threaded hole, and pulling plates are connected to the outer sides of the two T-shaped columns.

Further inject, four corners of water gap board, A board, B board and square iron all are equipped with sled die cavity, sled die cavity is triangle-shaped. Such structural design makes when dismantling the mould more convenient.

Further, the counter is a PROGRESSIVE counter, and the counter is of a CVP L-structure design, so that the counting is more accurate when a mold is used for proofing.

Further inject, thimble panel and thimble bottom plate one side are equipped with corresponding logical groove, logical inslot is installed the inductor feeler block, the inductor feeler block is connected with the inductor, the inductor is installed on the bottom plate. When the ejector pin is recycled, the structure design has the effect of safely protecting the front mold core and preventing the mold from being collided.

Further inject, thimble panel and thimble bottom plate are equipped with a plurality of corresponding chaplet holes, the chaplet downthehole chaplet that is connected with. The structural design increases the rigidity of the B plate and prevents the B plate from deforming.

The utility model has the advantages of it is following:

1. the utility model has the advantages that the locking module is arranged after the assembly of the mould is finished, so that the separation of the front mould and the rear mould can not occur during the transportation of the mould;

2. the utility model has the advantages that the counter is arranged, when the mold is used for proofing, the A plate extrudes the contact of the counter in the mold closing and injection molding, so that the counter counts, and an operator can visually observe the number of times of proofing;

3. the utility model discloses a set up the arm-tie, after injection moulding accomplished, carry on spacingly when the front and back mould separates, the stroke overlength of mould separation around preventing.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural diagram of an injection mold structure according to an embodiment of the present invention;

fig. 2 is a schematic top view of an injection mold structure according to an embodiment of the present invention;

FIG. 3 is a schematic sectional view of a-A in an injection mold structure according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a section B-B in an injection mold structure according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a C-C in an injection mold structure according to an embodiment of the present invention;

fig. 6 is a schematic view of a fixing plate structure of an injection mold structure according to an embodiment of the present invention;

fig. 7 is a schematic view of a pulling plate structure of an injection mold structure according to an embodiment of the present invention;

the main element symbols are as follows:

the device comprises a panel 1, a positioning ring 2, a nozzle plate 3, a sprue 4, an A plate 5, a runner groove 6, a glue inlet 7, a front mold core 8, a front mold clamping block 9, a fixing plate 10, a front mold positioning column 11, a convex positioning piece 12, a concave positioning piece 13, a rear mold positioning column 14, a B plate 15, a counter 16, a rear mold core 17, a thimble 18, a thimble panel 19, a limiting column 20, a thimble bottom plate 21, a bottom plate 22, a garbage nail 23, square iron 24, a locking module 25, a mold locking screw 26, a clamping groove 27, a threaded hole 28, a clamping plate 29, a T-shaped column 30, a through hole 31, a fixing screw 32, a pulling plate 33, a mold prying groove 34, a through groove 35, an inductor contact block 36, an inductor 37, a supporting head hole 38, a supporting head 39, a KO hole 40 and a KO insert.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in figures 1-7, the utility model relates to an injection mold structure, the surface of a panel 1 is connected with a positioning ring 2, the panel 1 is connected with a nozzle plate 3, the surface of the nozzle plate 3 is connected with a squirt nozzle 4, the squirt nozzle 4 penetrates through the nozzle plate 3, the positioning ring 2 and the squirt nozzle 4 are coaxially arranged, the nozzle plate 3 is connected with an A plate 5, the upper surface of the A plate 5 is provided with a runner groove 6, the runner groove 6 is connected with a glue inlet 7, the glue inlet 7 is conical, the inner side of the A plate 5 is connected with a front mold core 8, one end of the front mold core 8 is connected with a front mold tight-extruding block 9, positioning holes are arranged at four corners of the A plate 5, the bottom of the positioning holes is connected with a fixing plate 10, the fixing plate 10 is connected with a front mold positioning column 11, the front mold positioning column 11 is connected with a convex positioning piece 12, the convex positioning piece 12 is, the concave positioning piece 13 and the rear mold positioning column 14 are arranged in the B plate 15, the outer surface of the B plate 15 is provided with a counter mounting groove, the counter mounting groove is provided with a counter 16, the inner side of the B plate 15 is connected with a rear mold core 17, the rear mold core 17 is connected with a plurality of ejector pins 18, the ejector pins 18 penetrate through the B plate 15 and are connected with an ejector pin panel 19, the surface of the ejector pin panel 19 is connected with a limiting column 20, the ejector pin panel 19 is connected with an ejector pin bottom plate 21, the ejector pin bottom plate 21 is connected with a bottom plate 22, a plurality of garbage pins 23 are arranged between the ejector pin bottom plate 21 and the bottom plate 22, two sides of the bottom plate 22 are connected with square irons 24, the square irons 24 are arranged at the lower side of the B plate 15, the central position of the bottom plate 22 is provided with a KO hole 40, the KO hole 40 is connected with a KO insert 41, the, the A board 5 and the B board 15 bilateral symmetry are equipped with draw-in groove 27, are equipped with screw hole 28 in the draw-in groove 27, and draw-in groove 27 is connected with cardboard 29, and cardboard 29 is connected with T shape post 30, and T shape post 30 is equipped with through-hole 31 with the center of cardboard 29, and the through-hole 31 in-connection has set screw 32, and set screw 32 and screw hole 28 locking connection, two T shape posts 30 outsides are connected with arm-tie 33.

When in use, the locking screw 26 is loosened, the locking module 25 is taken down, the injection head performs injection molding on the sprue 4 in the alignment positioning ring 2, the plastic material passes through the runner groove 6 from the sprue 4 and finally enters the mold core from the glue inlet 7 for cooling and forming, after the plastic material is cooled and molded, a push rod on the injection molding machine pushes the KO insert 41, the KO insert 41 pushes the thimble base plate 21, the thimble base plate 21 pushes the thimble panel 19 and the thimble 18, so that the thimble 18 pushes the cooled and molded product out of the rear mold core 17, when the front and rear molds are separated, the T-shaped column 30 on the A plate 5 drives the pulling plate 33 to move, when the T-shaped column 30 moving to the B plate 15 is contacted with the pulling plate 33, the A plate 5 and the B plate 15 stop moving, the mold opening stroke of the device is limited, and in mold closing and injection molding, the A plate 5 extrudes the contact of the counter 16, so that the counter 16 counts, and an operator can visually observe the number of times of sample making.

Preferably, four corners of the water gap plate 3, the A plate 5, the B plate 15 and the square iron 24 are provided with prying die grooves 34, and the prying die grooves 34 are triangular. Such structural design makes when dismantling the mould more convenient.

Preferably, the counter 16 is a progress counter 16, and the counter 16 is of a model CVP L-200.

Preferably, through grooves 35 are formed in one sides of the thimble panel 19 and the thimble base plate 21, a sensor contact block 36 is installed in each through groove 35, the sensor contact block 36 is connected with a sensor 37, and the sensor 37 is installed on the base plate 22. When the ejector pin is recycled, the structure design has the effect of safely protecting the front mold core and preventing the mold from being collided.

Preferably, the thimble panel 19 and the thimble base plate 21 are provided with a plurality of corresponding supporting holes 38, and supporting heads 39 are connected in the supporting holes 38. Such a structural design increases the rigidity of the B plate 15, preventing the B plate 15 from deforming.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. An injection mold structure, includes panel (1), its characterized in that: the surface of the panel (1) is connected with a positioning ring (2), the panel (1) is connected with a water gap plate (3), the surface of the water gap plate (3) is connected with a sprue (4), the positioning ring (2) and the sprue (4) are coaxially arranged, the water gap plate (3) is connected with an A plate (5), the upper surface of the A plate (5) is provided with a runner groove (6), the runner groove (6) is connected with a glue inlet (7), the glue inlet (7) is conical, the inner side of the A plate (5) is connected with a front mold core (8), one end of the front mold core (8) is connected with a front mold tightening block (9), four corners of the A plate (5) are provided with positioning holes, the bottom of the positioning holes is connected with a fixing plate (10), the fixing plate (10) is connected with a front mold positioning column (11), the front mold positioning column (11) is connected with a convex positioning piece (12), the anti-theft device is characterized in that the convex positioning part (12) is connected with a matched concave positioning part (13), the concave positioning part (13) is connected with a rear die positioning column (14), the A plate (5) is connected with a B plate (15), the concave positioning part (13) and the rear die positioning column (14) are installed in the B plate (15), the outer surface of the B plate (15) is provided with a counter installation groove, a counter (16) is installed in the counter installation groove, the inner side of the B plate (15) is connected with a rear die core (17), the rear die core (17) is connected with a plurality of thimbles (18), the thimbles (18) penetrate through the B plate (15) and are connected with thimble panels (19), the surface of the thimble panels (19) is connected with a limiting column (20), the thimble panels (19) are connected with thimble bottom plates (21), the thimble bottom plates (21) are connected with bottom plates (22), the improved structure of the ejector pin is characterized in that square irons (24) are connected to two sides of the bottom plate (22), the square irons (24) are installed on the lower side of the B plate (15), a KO hole (40) is arranged at the center of the bottom plate (22), the KO hole (40) is connected with a KO insert (41), the KO insert (41) is installed on the bottom surface of the ejector pin bottom plate (21), a locking module (25) is connected between the panel (1) and the B plate (15), mold locking screws (26) are connected to two ends of the locking module (25), the mold locking screws (26) are fixedly connected to the panel (1) and the B plate (15), clamping grooves (27) are symmetrically arranged on two sides of the A plate (5) and the B plate (15), threaded holes (28) are formed in the clamping grooves (27), clamping plates (29) are connected with clamping plates (29), the clamping plates (29) are connected with T-shaped columns (30), and through holes (31), the fixing device is characterized in that a fixing screw (32) is connected in the through hole (31), the fixing screw (32) is in locking connection with the threaded hole (28), and pulling plates (33) are connected to the outer sides of the two T-shaped columns (30).

2. An injection mold structure according to claim 1, wherein: four corners of water gap board (3), A board (5), B board (15) and square iron (24) all are equipped with sled die cavity (34), sled die cavity (34) are triangle-shaped.

3. An injection mould structure as claimed in claim 2, characterised in that said counter (16) is a PROGRESSIVE counter (16), said counter (16) being of the type CVP L-200.

4. An injection mold structure according to claim 3, wherein: thimble panel (19) and thimble bottom plate (21) one side are equipped with corresponding logical groove (35), install inductor feeler block (36) in leading to groove (35), inductor feeler block (36) are connected with inductor (37), inductor (37) are installed on bottom plate (22).

5. An injection mold structure according to claim 4, wherein: the thimble panel (19) and the thimble bottom plate (21) are provided with a plurality of corresponding supporting head holes (38), and supporting heads (39) are connected in the supporting head holes (38).