CN214926670U

CN214926670U - Mould structure with auxiliary stand drops automatically

Info

Publication number: CN214926670U
Application number: CN202121646782.8U
Authority: CN
Inventors: 胡均桥
Original assignee: Shenzhen Baorongxing Plastic Electronics Co ltd
Current assignee: Shenzhen Baorongxing Plastic Electronics Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-11-30
Anticipated expiration: 2031-07-19

Abstract

The invention relates to the field of injection molds, in particular to a mold structure with an auxiliary support capable of automatically falling off. This kind of mould structure with automatic dropping of auxiliary stand, cooperation through two limiting plates and two mould mechanisms, the discharge bar of two mould mechanism both sides when the die sinking, can promote the work piece in the middle of first mould and the second mould simultaneously, avoid the work piece nestification in the mould of one side, the drawing of patterns is efficient, can effectual improvement production efficiency, setting through two mould embedding grooves, can install the supporting mould of different products in it, the mould customization cost that the change product was brought in batches has significantly reduced, and the horizontal mode of opening and shutting of two mould mechanisms cooperates the discharge gate, can make the work piece of producing freely fall downwards, need not to add machinery separately.

Description

Mould structure with auxiliary stand drops automatically

Technical Field

The utility model relates to an injection mold field specifically is a mould structure with auxiliary stand drops automatically.

Background

The mold is a tool for molding articles, and is widely applied to the fields of injection molding, blow molding, extrusion, die casting, forging and pressing molding, smelting and the like in industrial production, particularly for parts with complex shapes, the injection mold is a tool for producing plastic products, specifically, plastic which is heated and melted is injected into a mold cavity from an injection molding machine at high pressure, and a molded product is obtained after cooling and solidification.

Patent document for CN209736463U discloses a mould on the existing market, including last mould seat and bed die seat, its characterized in that, the middle part fixed mounting who goes up the mould seat bottom has the pedestal seat, the middle part fixed mounting of pedestal seat bottom has the mould plush copper, one side fixed mounting of pedestal seat bottom has first hydraulic telescoping post, through push-and-pull rod and the cylindric lock chain that is equipped with, is convenient for carry out the demolding from the bottom of boss die cavity, and convenient to use has saved the time of demolding, has improved work efficiency, through the stereoplasm spring that is equipped with, first hydraulic telescoping post and the second hydraulic telescoping post, has reduced the vibration that the impact force brought, has avoided the damage of former work piece.

In the existing mold, only one push plate is used, so that after injection molding is finished, workpieces on one side of a fixed mold plate are easy to adhere and difficult to demould, and the production efficiency is low; most of the demolded workpieces are retained on the top surface of the fixed die plate, and the workpieces need to be taken out by an additional device or manpower, so that the circular processing is not facilitated, the existing die is complex in structure, the batch of products is replaced, the die needs to be manufactured again, the production cost is high, and the long-term production is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould structure with auxiliary stand drops automatically to solve the problem of proposing among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: a die structure with an auxiliary support capable of automatically falling off comprises a die seat, wherein a discharge hole penetrating to the bottom of the die seat is formed in the top of the die seat, two chute frames, a motor, a transmission rod and two limiting plates are arranged on the top of the die seat, and the output end of the motor is fixedly connected with one end of the transmission rod;

the two sliding groove frames are internally and movably connected with screws, one ends of the two screws respectively penetrate through the two sliding groove frames and are fixedly connected with the two transmission wheel discs on the side edges of the two sliding groove frames, the transmission rods are respectively meshed with the two transmission wheel discs, and the tops of the two sliding groove frames are connected with two die mechanisms in a sliding mode.

Preferably, the mold mechanism comprises a sliding plate, the sliding plate is slidably connected to the tops of the two sliding chute frames, the sliding plate is sleeved on the two screw rods in a threaded manner, a mounting frame is fixedly connected to one side of the sliding plate, a die embedding groove is formed in the other side of the mounting frame, two through holes are formed in one side of the inner wall of the die embedding groove, discharge rods are movably sleeved in the two through holes, limiting wheels, reset springs and sleeves are movably sleeved on the discharge rods, and the sleeves are movably inserted in the sliding plate.

Preferably, bolt holes are formed in two sides of the inner wall of the die embedding groove, a first die and a second die are movably nested in the two die embedding grooves in the die mechanism respectively, and the first die and the second die are clamped.

Preferably, one side of the first mold and one side of the second mold are respectively provided with a circular hole which penetrates through the other side of the first mold and the other side of the second mold and is matched with the through hole, and the discharge rod is movably inserted in the circular hole.

Preferably, the discharge port is positioned in the middle of one side of the two sliding groove frames opposite to each other, and the discharge port is arranged in the middle of the top surface of the die seat.

Preferably, the screw rod is provided with threads in an axisymmetric manner by taking the vertical central line of the front surface of the screw rod as an axis, and the two die mechanisms are symmetrically arranged on two sides of the screw rod by taking the vertical central line of the front surface of the screw rod as an axis.

Preferably, a feed pipe is fixedly inserted into the second die, and the other end of the feed pipe penetrates through the adjacent sliding plate and extends to the side edge of the adjacent sliding plate.

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

the utility model discloses in, through the cooperation of two limiting plates and two mould mechanisms, the discharge bar of two mould mechanism both sides when the die sinking can promote the work piece in the middle of first mould and the second mould simultaneously, avoids the work piece nestification in the mould of one side, and drawing of patterns is efficient, can effectual improvement production efficiency.

The utility model discloses in, through the setting in two scarf mould grooves, can install the supporting mould of different products in it, the mould customization cost that the change product was brought in batches that has significantly reduced, and two mould mechanism horizontally open and shut the mode cooperation discharge gate, can make the work piece of having produced freely fall downwards, need not to add machinery separately, simple structure and cost are lower.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

FIG. 3 is a top view of the structure of the present invention;

fig. 4 is a side view of the structure transmission wheel disc of the present invention.

In the figure: 1. a mold base; 2. a discharge port; 3. a chute frame; 4. a motor; 5. a transmission rod; 6. a limiting plate; 7. a screw; 8. a drive sheave; 9. a mold mechanism; 901. a sliding plate; 902. a mounting frame; 903. embedding a mold cavity; 904. a through hole; 905. a discharge rod; 906. a limiting wheel; 907. a return spring; 908. a sleeve; 10. a first mold; 11. a second mold; 12. and (4) feeding a pipe.

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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a die structure with an auxiliary support capable of automatically falling off comprises a die seat 1, wherein a discharge hole 2 penetrating to the bottom of the die seat 1 is formed in the top of the die seat 1, two chute frames 3, a motor 4, a transmission rod 5 and two limiting plates 6 are arranged on the top of the die seat 1, and the output end of the motor 4 is fixedly connected with one end of the transmission rod 5;

all swing joint has screw rod 7 in two chute framves 3, and the one end of two screw rods 7 runs through two chute framves 3 respectively and rather than the avris two drive wheel disc 8 fixed connection, and transfer line 5 meshes with two drive wheel disc 8 respectively, and the top sliding connection of two chute framves 3 has two die mechanism 9, and the both sides of transfer line 5 symmetry respectively fixed connection have with two drive wheel disc 8 matched with helical blade.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, the mold mechanism 9 includes a sliding plate 901, the sliding plate 901 is slidably connected to the tops of the two sliding chute frames 3, the sliding plate 901 is threadedly sleeved on the two screws 7, one side of the sliding plate 901 is fixedly connected with an installation frame 902, the other side of the installation frame 902 is provided with an insert mold cavity 903, one side of the inner wall of the insert mold cavity 903 is provided with two through holes 904, the two through holes 904 are movably sleeved with a discharging rod 905, the discharging rod 905 is movably sleeved with a limiting wheel 906, a return spring 907, and a sleeve 908, and the sleeve 908 is movably inserted in the sliding plate 901.

In this embodiment, as shown in fig. 2, bolt holes are formed in both sides of the inner wall of the insert mold cavity 903, the first mold 10 and the second mold 11 are movably nested in the two insert mold cavities 903 in the two mold mechanisms 9, and the first mold 10 is engaged with the second mold 11.

In this embodiment, as shown in fig. 2, a circular hole penetrating to the other side of the first mold 10 and a circular hole matching with the through hole 904 are respectively formed in one side of the second mold 11, the discharging rod 905 is movably inserted into the circular hole, and through the arrangement of the two insert mold cavities 903, matching molds of different products can be installed in the circular hole, so that the mold customization cost caused by replacing product batches is greatly reduced.

In this embodiment, as shown in fig. 1, 2 and 3, the discharge port 2 is located in the middle of the opposite side of the two chute frames 3, the discharge port 2 is disposed in the middle of the top surface of the mold base 1, and the two mold mechanisms 9 are opened and closed horizontally and cooperate with the discharge port 2, so that the produced workpiece can fall down freely without additional machinery, and the structure is simple and the cost is low.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, the screw 7 is provided with threads in an axisymmetric manner with a vertical central line of the front surface, the two mold mechanisms 9 are disposed on both sides of the screw 7 in an axisymmetric manner with the vertical central line of the front surface of the screw as an axisymmetric manner, and the discharging rods 905 on both sides of the two mold mechanisms 9 can push the workpiece between the first mold 10 and the second mold 11 at the same time when the mold is opened, so that the workpiece is prevented from being nested in the mold on one side, the demolding efficiency is high, and the production efficiency can be effectively improved.

In this embodiment, as shown in fig. 1, 2 and 3, a feed pipe 12 is fixedly inserted into the second mold 11, and the other end of the feed pipe 12 penetrates through the adjacent sliding plate 901 and extends to the side thereof.

The utility model discloses a use method and advantage: when the die structure with the auxiliary support capable of automatically falling off is used, the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the raw material is injected into the gap between the first mold 10 and the second mold 11 through the feeding pipe 12, after the workpiece is cooled, the starting motor 4 drives the transmission rod 5 to rotate, the two transmission wheel discs 8 matched with the transmission rod rotate relatively to drive the two screws 7 to rotate relatively, the two mold mechanisms 9 slide symmetrically to two sides under the matching of the two chute frames 3, after the two sleeves 908 on the opposite sides of the two mold mechanisms 9 are respectively contacted with the adjacent limiting plates 6, the sleeves 908 can push the discharge rods 905 sleeved with the sleeves to move to one side of the through hole 904, so that the four discharge rods 905 are divided into two groups, the workpiece between the first mold 10 and the second mold 11 can be simultaneously pushed, the workpiece is prevented from being nested in the mold on one side, the demolding efficiency is high, the production efficiency can be effectively improved, the workpiece falls down after falling off, thereby completing the injection molding process.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mould structure with auxiliary stand is automatic drops, includes the mould seat, its characterized in that: the top of the die seat is provided with a discharge hole penetrating to the bottom of the die seat, the top of the die seat is provided with two chute frames, a motor, a transmission rod and two limiting plates, and the output end of the motor is fixedly connected with one end of the transmission rod;

2. The mold structure with the auxiliary support capable of automatically falling off according to claim 1, wherein: the die mechanism comprises a sliding plate, the sliding plate is slidably connected to the tops of the two sliding chute frames, threads of the sliding plate are sleeved on the two screw rods, one side of the sliding plate is fixedly connected with a mounting frame, a die embedding groove is formed in the other side of the mounting frame, two through holes are formed in one side of the inner wall of the die embedding groove, discharging rods are movably sleeved in the two through holes, limiting wheels, reset springs and sleeves are movably sleeved on the discharging rods, and the sleeves are movably inserted in the sliding plate.

3. The mold structure with the auxiliary support capable of automatically falling off according to claim 2, wherein: bolt holes are formed in the two sides of the inner wall of the die embedding groove, and a first die and a second die are movably nested in the two die embedding grooves in the die mechanism respectively and are clamped with the first die and the second die.

4. The mold structure with the auxiliary support capable of automatically falling off according to claim 3, wherein: and round holes which penetrate to the other side of the first die and are matched with the through holes are respectively formed in one sides of the first die and the second die, and the discharge rod is movably inserted in the round holes.

5. The mold structure with the auxiliary support capable of automatically falling off according to claim 1, wherein: the discharge port is positioned in the middle of one side, opposite to the two chute frames, of the two chute frames, and the discharge port is arranged in the middle of the top surface of the die base.

6. The mold structure with the auxiliary support capable of automatically falling off according to claim 1, wherein: the screw rod is provided with threads in an axisymmetric manner by taking the vertical central line of the front surface of the screw rod as an axis, and the two die mechanisms are symmetrically arranged on two sides of the screw rod by taking the vertical central line of the front surface of the screw rod as an axis.

7. The mold structure with the auxiliary support capable of automatically falling off according to claim 3, wherein: the feed pipe is fixedly inserted into the second die, and the other end of the feed pipe penetrates through the adjacent sliding plate and extends to the side edge of the adjacent sliding plate.