CN219820487U - Injection molding machine mould coupling mechanism - Google Patents

Abstract

The utility model discloses a connecting mechanism for an injection molding machine die, which comprises a die frame and an injection molding die body, wherein a cavity is arranged in the die frame, two clamping seats are slidably arranged in the cavity, a clamping groove is arranged on a lower die of the injection molding die body, a clamping block is fixedly arranged at the top of the clamping seat and extends into the clamping groove to limit and fix the injection molding die body, and a driving mechanism for driving the two clamping seats to transversely move is arranged in the cavity.

Description

Injection molding machine mould coupling mechanism

Technical Field

The utility model relates to the technical field of mold connecting mechanisms, in particular to an injection molding machine mold connecting mechanism.

Background

The injection mold is a tool for producing plastic products; the plastic molding machine is a tool for endowing plastic products with complete structures and precise dimensions, injection molding is a processing method used when producing parts with complex shapes in batches, and specifically, heated and melted plastics are injected into a mold cavity by an injection molding machine under high pressure, and after cooling and solidification, a formed product is obtained, and the injection molding mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to molding characteristics; the molding process is classified into a transfer mold, a blow mold, a casting mold, a hot mold, an injection mold, and the like.

The injection mold needs to be placed on the surface of the mold frame for use in the use process, but the existing connection mode of the injection mold and the mold frame is mostly welding, so that the injection mold is inconvenient to detach by a user, and the flexibility of the injection mold is reduced.

Disclosure of Invention

The utility model aims to provide a connecting mechanism for a mold of an injection molding machine, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection molding machine mould coupling mechanism, includes mould frame and injection mold body, be equipped with the cavity in the mould frame, two grip brackets of cavity internal sliding mounting, be equipped with the draw-in groove on the bed die of injection mold body, the top of grip bracket is fixed with the fixture block, the fixture block stretches into inside the draw-in groove to carry out spacing fixedly with the injection mold body, be equipped with the actuating mechanism that is used for driving two grip brackets and carries out lateral shifting in the cavity.

Preferably, the driving mechanism comprises a motor fixed in the cavity, a first gear is fixed on a driving shaft of the motor, the first gear is connected with a second gear fixed on the cross rod in a meshed mode through a gear belt, two ends of the cross rod are respectively installed in the cavity in a rotating mode through bearings, external threads are respectively arranged at two ends of the cross rod, two clamping seats are respectively installed on the two external threads in a threaded mode, and threads of the two external threads are oppositely arranged in a rotating mode.

Preferably, a threaded sleeve is fixed in the clamping seat, and the clamping seat is installed on the external thread through the threaded sleeve.

Preferably, a plurality of sliding grooves are formed in the bottom of the cavity, and the bottom of the clamping seat is slidably arranged in the sliding grooves through a plurality of pulleys.

Preferably, the top of the die frame is provided with a positioning rod, two sides of the injection die body are provided with connecting lugs, and the connecting lugs are arranged on the positioning rod through positioning holes.

Preferably, the die frame is provided with a PLC controller, and the PLC controller is electrically connected with the motor.

Preferably, an opening which is convenient for the clamping seat to move is formed in the top of the cavity.

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

when the injection molding machine die connecting mechanism is used, the connecting lugs on two sides of the injection molding die body are firstly arranged on the positioning rod through the positioning holes, then the two clamping seats are driven to move in opposite or opposite directions through the driving mechanism, and when clamping blocks on the two clamping seats extend into the clamping grooves, the injection molding die body is limited and fixed, so that a user can detach the injection molding die conveniently, and the flexibility of the injection molding die is improved.

Drawings

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

FIG. 2 is a schematic diagram of the driving mechanism of the present utility model;

FIG. 3 is a schematic view of the injection mold body structure of the present utility model;

fig. 4 is a schematic view of a clamping seat according to the present utility model.

In the reference numerals: 1. a mold frame; 2. an injection mold body; 3. a cavity; 4. a clamping seat; 5. a clamping groove; 6. a clamping block; 7. a driving mechanism; 8. a motor; 9. a first gear; 10. a gear belt; 11. a cross bar; 12. a second gear; 13. a bearing; 14. an external thread; 15. a threaded sleeve; 16. a chute; 17. a pulley; 18. a positioning rod; 19. a connecting lug; 20. and a PLC controller.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Examples: referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an injection molding machine mould coupling mechanism, includes mould frame 1 and injection mold body 2, is equipped with cavity 3 in the mould frame 1, and cavity 3 inside slidable mounting has two grip brackets 4, is equipped with draw-in groove 5 on the bed die of injection mold body 2, and the top of grip bracket 4 is fixed with fixture block 6, and fixture block 6 stretches into inside draw-in groove 5 to carry out spacing fixed with injection mold body 2, be equipped with in the cavity 3 and be used for driving two grip brackets 4 and carry out lateral shifting's actuating mechanism 7.

In this embodiment, the driving mechanism 7 includes a motor 8 fixed inside the cavity 3, a first gear 9 is fixed on a driving shaft of the motor 8, the first gear 9 is engaged and connected with a second gear 12 fixed on a cross rod 11 through a gear belt 10, two ends of the cross rod 11 are respectively rotatably mounted inside the cavity 3 through bearings 13, two ends of the cross rod 11 are respectively provided with external threads 14, two clamping seats 4 are respectively rotatably mounted on the two external threads 14, the screw threads of the two external threads 14 are oppositely arranged, the motor 8 is utilized to drive the first gear 9 to rotate, the first gear 9 drives the cross rod 11 to rotate through the gear belt 10 and the second gear 12, and the two clamping seats 4 are convenient to move in opposite directions under the mounting mode of the screw threads and under the sliding action of a pulley 17 in a sliding groove 16.

In this embodiment, a threaded sleeve 15 is fixed in the clamping seat 4, and the clamping seat 4 is mounted on the external thread 14 through the threaded sleeve 15.

In this embodiment, a plurality of sliding grooves 16 are formed in the bottom of the cavity 3, and the bottom of the clamping seat 4 is slidably mounted in the plurality of sliding grooves 16 through a plurality of pulleys 17, so that the clamping seat 4 can move laterally inside the cavity 3, and the clamping seat 4 is prevented from rotating along with the cross rod 11.

In this embodiment, the top of the mold frame 1 is provided with a positioning rod 18, two sides of the injection mold body 2 are provided with connecting lugs 19, and the connecting lugs 19 are installed on the positioning rod 18 through positioning holes, so that the injection mold body 2 can be accurately installed on the mold frame 1.

In this embodiment, the mold frame 1 is provided with a PLC controller 20, the PLC controller 20 is electrically connected with the motor 8, the PLC controller 20 controls the motor 8 to be turned on or off, the PLC controller 20 is of siemens S7-200, and the motor 8 is of DMKE28-TEC2838.

In this embodiment, an opening for facilitating movement of the clamping seat 4 is provided at the top of the cavity 3.

Working principle: when the injection molding machine die connecting mechanism is used, the connecting lugs 19 on two sides of the injection molding die body are firstly arranged on the positioning rods 18 through the positioning holes, then the two clamping seats are driven by the driving mechanism to fixedly clamp the injection molding die body, when the driving mechanism is specifically used, the first gear 9 is driven by the motor 8 to rotate, the first gear 9 drives the cross rod 11 to rotate through the gear belt 10 and the second gear 12, the two clamping seats 4 are convenient to move in opposite directions under the installation mode of threads and under the sliding action of the pulley 17 in the sliding groove 16, so that the two clamping seats 4 can be used for fixedly clamping or separating the injection molding die body 2, when the clamping blocks 6 on the clamping seats 4 extend into the clamping grooves 5, the injection molding die body 2 is limited and fixed, a user can conveniently disassemble the injection molding die, and the flexibility of the injection molding die is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may be either a fixed connection or a removable connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (7)

1. An injection molding machine mould coupling mechanism, its characterized in that: including mould frame (1) and injection mold body (2), be equipped with cavity (3) in mould frame (1), two grip slipper (4) are installed to cavity (3) inside slidable mounting, be equipped with draw-in groove (5) on the bed die of injection mold body (2), the top of grip slipper (4) is fixed with fixture block (6), fixture block (6) stretch into inside draw-in groove (5) to carry out spacing fixedly with injection mold body (2), be equipped with in cavity (3) and be used for driving two grip slipper (4) and carry out lateral shifting's actuating mechanism (7).

2. An injection molding machine mold coupling mechanism according to claim 1, wherein: the driving mechanism (7) comprises a motor (8) fixed inside the cavity (3), a first gear (9) is fixed on a driving shaft of the motor (8), the first gear (9) is connected with a second gear (12) fixed on the cross rod (11) through a gear belt (10) in a meshed mode, two ends of the cross rod (11) are respectively installed inside the cavity (3) through bearings (13) in a rotating mode, external threads (14) are respectively arranged at two ends of the cross rod (11), two clamping seats (4) are respectively installed on the two external threads (14) in a threaded mode, and threads of the two external threads (14) are oppositely arranged in a rotating mode.

3. An injection molding machine mold coupling mechanism according to claim 1, wherein: a threaded sleeve (15) is fixed in the clamping seat (4), and the clamping seat (4) is installed on the external thread (14) through the threaded sleeve (15) in a threaded mode.

4. An injection molding machine mold coupling mechanism according to claim 1, wherein: the bottom of the cavity (3) is provided with a plurality of sliding grooves (16), and the bottom of the clamping seat (4) is respectively and slidably arranged in the sliding grooves (16) through a plurality of pulleys (17).

5. An injection molding machine mold coupling mechanism according to claim 1, wherein: the top of the die frame (1) is provided with a positioning rod (18), two sides of the injection die body (2) are provided with connecting lugs (19), and the connecting lugs (19) are arranged on the positioning rod (18) through positioning holes.

6. An injection molding machine mold coupling mechanism according to claim 2, wherein: the mold frame (1) is provided with a PLC (programmable logic controller) controller (20), and the PLC controller (20) is electrically connected with the motor (8).

7. An injection molding machine mold coupling mechanism according to claim 1, wherein: the top of the cavity (3) is provided with an opening which is convenient for the clamping seat (4) to move.