CN223532877U - A mold changing mechanism for injection molding machines - Google Patents

Abstract

The utility model relates to the technical field of injection molding machines and provides a mold replacing mechanism of an injection molding machine, which comprises a base, wherein a mold body is inserted into the base, jacks are arranged on two sides of the mold body, grooves which are positioned in the base are arranged on two sides of the mold body, inserting plates which are in sliding connection with the base and are embedded into the jacks are arranged in the grooves, a screw rod which is in threaded connection with the base is rotatably connected to one side of each inserting plate, when the mold body needs to be replaced by arranging the inserting plates, the screw rod can be rotated, and pulling force is applied to the inserting plates through the screw rod, so that a sliding rod is controlled to slide along the inner part of a limiting ring to one side far away from the mold body, when the inserting plates slide out of the grooves, the mold body loses the clamping effect of the inserting plates, and can be pulled out upwards, the purpose of quick disassembly of the mold body is realized, and components for controlling the clamping of the mold body are hidden in the grooves, so that parts are prevented from being exposed to the outside, and the whole effect of equipment is enhanced.

Description

Injection molding machine mould replacement mechanism

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to a mold replacing mechanism of an injection molding machine.

Background

The injection molding is a method for producing and shaping industrial products, the products are usually rubber injection molding and plastic injection molding, the injection molding can be divided into injection molding compression molding and injection molding, an injection molding machine is also called injection molding machine or injection machine, the main molding equipment for producing plastic products with various shapes from thermoplastic plastics or thermosetting plastics by using plastic molding dies is divided into vertical, horizontal and full electric type, the injection molding machine can heat plastics, and high pressure is applied to molten plastics to make the molten plastics be injected to fill the dies.

When the injection molding machine is used, when the mould is damaged or the mould is required to be inconsistent with production requirements, the mould is required to be replaced, but the existing injection molding machine mould is generally fixedly connected with equipment through screws, and a plurality of groups of bolts are required to be unscrewed when the mould is disassembled, so that replacement efficiency is reduced.

In view of the above, the present utility model provides a mold changing mechanism for an injection molding machine.

Disclosure of utility model

The utility model provides a die replacing mechanism of an injection molding machine, which solves the problems that in the related art, when a die is damaged or the die is required to be in non-compliance with production requirements, the die is required to be replaced, but the existing die of the injection molding machine is generally fixedly connected with equipment through screws, and a plurality of groups of bolts are required to be unscrewed when the die is disassembled, so that the replacing efficiency is reduced.

The injection molding machine mold replacing mechanism comprises a base, wherein a mold body is inserted into the base, jacks are arranged on two sides of the mold body, grooves which are positioned in the base are formed on two sides of the mold body, a plugboard which is in sliding connection with the base and is embedded into the jacks is arranged in the grooves, a screw rod which is in threaded connection with the base is rotatably connected to one side of the plugboard, sliding rods which are fixedly connected with the plugboard are arranged at two ends of the screw rod, a limiting ring which is fixedly connected with the base is connected to the surface of the sliding rod in a sliding manner, and a baffle which is fixedly connected with the base through screws is arranged above the grooves.

Preferably, the back fixedly connected with curb plate of base, the fixed surface of curb plate is connected with electric putter, electric putter's output fixedly connected with flitch down, the fixed surface of base is connected with the receiving platform.

Preferably, each surface is closely attached to the base when the die body is embedded into the base, and the plugboard is vertically inserted into the jack and is matched with the jack in size.

Preferably, the tail of the screw rod penetrates through the base and extends to the outer side face of the base.

Preferably, the surface of the sliding rod is mutually attached to the limiting ring inner ring, and the sliding rod horizontally slides along the limiting ring under the action of the screw rod.

Preferably, the plugboard, the screw rod and the sliding rod are hidden in the groove, and the top of the groove is completely shielded by the baffle.

Preferably, the bottom of the blanking plate is attached to the top of the die body when the blanking plate moves to the upper side of the die body.

Preferably, the receiving platform is of a U-shaped structure, and the length of the receiving platform is longer than that of the die body.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, when the inserting plate is arranged and the die body needs to be replaced, the screw rod can be rotated, and the pulling force is applied to the inserting plate through the screw rod, so that the sliding rod is controlled to slide along the inner part of the limiting ring to one side far away from the die body, when the inserting plate slides out of the inner part of the groove, the die body loses the clamping effect of the inserting plate, and can be pulled out upwards, the purpose of quick disassembly of the die body is realized, the components for controlling the clamping of the die body are hidden in the inner part of the groove, the parts are prevented from being exposed outside, and the integral effect of equipment is enhanced.

2. According to the utility model, the blanking plate is arranged, when the formed die is ejected out of the die body through the ejector pin, the electric push rod can be opened to push the blanking plate to move forward, so that the ejected workpiece is pushed onto the receiving table, automatic blanking operation is realized, and the next round of production of equipment is facilitated.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

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

FIG. 2 is a schematic diagram of the internal structure of the groove according to the present utility model;

FIG. 3 is a schematic diagram of a jack structure according to the present utility model;

FIG. 4 is a schematic view of a slide bar according to the present utility model.

In the figure, 1, a base; 2, a die body, 3, an inserting hole, 4, a groove, 5, an inserting plate, 6, a screw, 7, a sliding rod, 8, a limiting ring, 9, a baffle plate, 10, a side plate, 11, an electric push rod, 12, a blanking plate and 13, and a receiving table.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.

Example 1

The utility model provides a preferred embodiment of a die replacement mechanism of an injection molding machine, as shown in figures 1 to 4, which comprises a base 1, wherein a die body 2 is inserted into the base 1, jacks 3 are arranged on two sides of the die body 2, grooves 4 positioned in the base 1 are arranged on two sides of the die body 2, a plugboard 5 which is in sliding connection with the base 1 and is embedded into the jacks 3 is arranged in the grooves 4, a screw rod 6 in threaded connection with the base 1 is rotatably connected to one side of the plugboard 5, slide bars 7 fixedly connected with the plugboard 5 are arranged at two ends of the screw rod 6, limiting rings 8 fixedly connected with the base 1 are slidably connected to the surfaces of the slide bars 7, and a baffle 9 fixedly connected with the base 1 through screws is arranged above the grooves 4.

In this embodiment, when the mold body 2 is embedded into the base 1, each surface is tightly attached to the base 1, the insert plate 5 is vertically inserted into the insert hole 3 and is matched with the size of the insert hole, and when the insert plate 5 slides out of the groove 4, the mold body 2 loses the clamping effect of the insert plate 5, so that the mold body 2 can be pulled out upwards, and the purpose of rapidly disassembling the mold body is achieved.

In this embodiment, the tail of the screw rod 6 penetrates through the base 1 and extends to the outer side surface of the base 1, the screw rod 6 can be rotated, and tension is applied to the insert plate 5 through the screw rod 6, so that the slide rod 7 is controlled to slide along the inside of the limiting ring 8 to a side far away from the die body 2.

In this embodiment, the surface of the sliding rod 7 is attached to the inner ring of the limiting ring 8, the sliding rod 7 horizontally slides along the limiting ring 8 under the action of the screw rod 6, and the movement track of the plugboard 5 can be limited under the action of the limiting ring 8, so that the sliding rod horizontally slides away from the jack 3.

In this embodiment, picture peg 5, screw rod 6 and slide bar 7 all hide to the inside of recess 4, and baffle 9 shelters from the top of recess 4 completely, and the subassembly of control mould body 2 block all is hidden to the inside of recess 4, can avoid the part to expose in the outside, reinforcing equipment's overall effect.

Example 2

On the basis of embodiment 1, a preferred embodiment of a mold replacing mechanism of an injection molding machine provided by the utility model is shown in fig. 1 to 4, wherein a side plate 10 is fixedly connected to the back surface of a base 1, an electric push rod 11 is fixedly connected to the surface of the side plate 10, a blanking plate 12 is fixedly connected to the output end of the electric push rod 11, and a receiving table 13 is fixedly connected to the surface of the base 1.

In this embodiment, when the blanking plate 12 moves above the die body 2, the bottom of the blanking plate is attached to the top of the die body 2, and the electric push rod 11 is opened to push the blanking plate 12 to move forward, so that the ejected workpiece is pushed onto the receiving table 13, and automatic blanking operation is realized.

In this embodiment, the receiving table 13 has a "U" structure, the length of the receiving table 13 is greater than that of the die body 2, and the baffle plates 9 of the devices on two sides of the receiving table 13 can block the workpiece, so as to prevent the workpiece from falling down the receiving table 13.

The working principle and the use flow of the utility model are that firstly, when the die body 2 needs to be replaced, the screw rod 6 can be rotated, the inserting plate 5 is applied with a pulling force through the screw rod 6, so that the sliding rod 7 is controlled to slide along the inner part of the limiting ring 8 to one side far away from the die body 2, when the inserting plate 5 slides out of the groove 4, the die body 2 can be pulled out upwards by losing the clamping effect of the inserting plate 5, the purpose of quick disassembly of the die body is realized, the clamped components of the die body 2 are controlled to be hidden in the groove 4, the parts are prevented from being exposed to the outside, the integral effect of the equipment is enhanced, when the formed die is ejected out of the die body 2 through the ejector pin, the electric push rod 11 can be opened, so that the blanking plate 12 is pushed to move forwards, the ejected workpiece is pushed onto the receiving table 13, the automatic blanking operation is realized, and the equipment is convenient for carrying out the next round of production.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides an injection molding machine mould change mechanism, includes base (1), its characterized in that, the inside of base (1) has inserted mould body (2), the both sides of mould body (2) all are provided with jack (3), the both sides of mould body (2) are provided with recess (4) that are located inside base (1), the inside of recess (4) be provided with base (1) sliding connection and imbed into jack (3) inside picture peg (5), one side swivelling joint of picture peg (5) has screw rod (6) with base (1) threaded connection, the both ends of screw rod (6) all are provided with slide bar (7) with picture peg (5) fixed connection, the surface sliding connection of slide bar (7) have spacing ring (8) with base (1) fixed connection, the top of recess (4) is provided with baffle (9) through screw fixed connection with base (1).

2. The injection molding machine mold replacing mechanism according to claim 1, wherein a side plate (10) is fixedly connected to the back surface of the base (1), an electric push rod (11) is fixedly connected to the surface of the side plate (10), a blanking plate (12) is fixedly connected to the output end of the electric push rod (11), and a receiving table (13) is fixedly connected to the surface of the base (1).

3. The injection molding machine mold changing mechanism according to claim 1, wherein each surface of the mold body (2) is tightly attached to the base (1) when the mold body is embedded into the base (1), and the insert plate (5) is vertically inserted into the insert hole (3) and is adapted to the size thereof.

4. An injection molding machine mold changing mechanism according to claim 1, wherein the tail of the screw (6) penetrates the base (1) and extends to the outer side of the base (1).

5. The injection molding machine mold changing mechanism according to claim 1, wherein the surface of the sliding rod (7) is mutually attached to the inner ring of the limiting ring (8), and the sliding rod (7) horizontally slides along the limiting ring (8) under the action of the screw (6).

6. The injection molding machine mold changing mechanism according to claim 1, wherein the insert plate (5), the screw (6) and the slide bar (7) are all hidden inside the groove (4), and the baffle (9) completely shields the top of the groove (4).

7. An injection molding machine mold changing mechanism according to claim 2, wherein the bottom of the blanking plate (12) is attached to the top of the mold body (2) when the blanking plate moves above the mold body (2).

8. An injection molding machine mold changing mechanism according to claim 2, wherein the receiving table (13) has a "U" shaped structure, and the receiving table (13) has a length greater than the mold body (2).