CN215095539U - Blow molding mold structure with clamping groove position container - Google Patents

Abstract

The utility model discloses a blow molding mould structure with draw-in groove position container, including the die cavity that is used for the container shaping, set up on the die cavity lateral wall and be used for the peripheral fashioned die cavity mold insert of container draw-in groove position, set up in the draw-in groove position forming mechanism at die cavity mold insert back, the die cavity mold insert including be used for the local fashioned profile of container, with die cavity fixed connection's installation face, draw-in groove position forming mechanism include slide, set up slider I and slider II on the slide, drive the movable block that slider I and slider II removed, the power supply of drive movable block motion simultaneously. The molding position of the mold cavity clamping groove of the utility model adopts a mold cavity insert structure, and is detachably connected with the mold cavity, thereby effectively solving the problems that the mold insert position is difficult to process and easy to damage, and is difficult to repair after being damaged; the draw-in groove position forming mechanism sets up the die cavity mold insert back and through fixed mounting at the back of die cavity, overall structure is compact, installation occupation space is little, structural stability is high, safe and reliable.

Description

Blow molding mold structure with clamping groove position container

Technical Field

The utility model relates to a bottle blowing mold structure, concretely relates to blow molding mold structure with draw-in groove position container.

Background

At present, in the blowing process of a container with a clamping groove, the mold needs to realize the molding of an upper clamping groove and a lower clamping groove through two clamping claws, when the container is blown, the upper clamping claw and the lower clamping claw extend into the mold to mold the clamping groove, and the clamping claws retract after the bottle blowing is finished, so that the container can be conveniently taken out from a bottle blowing mold.

The existing blow molding mold is shown in chinese patent CN104260325B, which discloses a low-pressure molding mechanism for a handle mounting hole of a post-PET bottle blowing mold, the molding connection mechanism includes a driving rod and at least one set of molding components detachably connected to the driving rod, wherein the driving rod is connected to the driving cylinder. Each shaping subassembly includes the mount pad of being connected with the drive lever detachability, the connecting plate, and a pair of connecting axle with this a pair of flexible arm fastening connection respectively, wherein this a pair of flexible arm constitutes sliding connection with the connecting plate, this a pair of flexible arm still is provided with the spacing portion of cylindrical and the draw-in groove card position that is provided with on the connecting plate through a pair of connecting axle one end on this connecting plate, the spacing portion of cylindrical still constitutes sliding connection with a pair of waist type hole that is "eight" font setting on the mount pad respectively, when the drive lever drives mount pad reciprocating motion, this a pair of waist type hole promotes this a pair of flexible arm respectively through the connecting axle and stretches out or the shrink removes. The driving of the mold forming mechanism needs to apply external force outside the mold for driving, and is only suitable for the bottle blowing mold with a multi-cavity linear mold opening and closing mode.

As shown in chinese patent CN204844815U, the patent discloses a plastic bottle handle mounting groove forming mechanism, which includes a box body, a slider, a mechanical claw and a driving device; under the stable driving of the driving device, the sliding block slides in a reciprocating manner, so that the mechanical claw is extended or contracted; inside this box body of complete parcel, the gripper can be stable slide on the slider and realize stretching out or shrink, the box body makes mounting groove forming mechanism make things convenient for more, stable the installation on the mould. However, the molding structure has the following disadvantages: the linear motion of the slide block is unstable, the driving structure is not compact, and the installation occupied space is large.

In addition, in the prior art, the die insert position and the die cavity main body are of an integral structure, and the problems of difficulty in processing, easiness in damage, difficulty in repair after damage and the like exist, so that the technology needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a simple structure, occupation space is little, forming mechanism simple to operate, shaping safe and reliable's blow molding die structure with draw-in groove position container.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a blow molding mould structure with draw-in groove position container, is including the die cavity that is used for the container shaping, set up on the die cavity lateral wall and be used for the peripheral fashioned die cavity mold insert of container draw-in groove, set up the draw-in groove forming mechanism at die cavity mold insert back, the die cavity mold insert is including the shaping face that is used for the local shaping of container, with die cavity fixed connection's installation face, draw-in groove forming mechanism includes slide, slider I and slider II, the movable block that drives slider I and slider II removal simultaneously, the power supply of drive movable block motion that drives on the movable block, be equipped with two sliding trays on the slider I and the slider II, be connected with pivot I and pivot II on slider I and the slider II respectively, pivot I and pivot II insert the sliding tray respectively.

The utility model discloses in, cavity insert's back is equipped with the slider and keeps away the vacancy, slider I and slider II keep away the vacancy at the slider and slide and stretch out from cavity insert's profiled surface lateral wall respectively.

The utility model discloses in, the back at the mold cavity mold insert is installed to the slide, leaves the fixed chamber of slide that supplies the slide installation on the back of mold cavity mold insert.

The utility model discloses in, it has the T type spout with II matched with of slider I and slider to open on the slide, and wherein T type spout is clearance fit with slider I and II cooperation parts of slider.

The utility model discloses in, the outside of die cavity is equipped with the forming mechanism who is used for installing draw-in groove position forming mechanism and holds the chamber.

The utility model discloses in, the rear end hole of power supply passes through the screw fixation on the die cavity driving source installation face of die cavity, and the front end hole of power supply passes through the fixed block and installs on the fixed block mounting groove of die cavity.

In the utility model, the two sliding grooves are distributed in a shape like a Chinese character 'ba'.

The utility model discloses in, the distal end of sliding tray is equipped with a section segmental arc and a section horizontal straightway.

The utility model discloses in, be equipped with bellied connecting portion on the movable block, connecting portion are connected with the power supply.

The utility model has the advantages that: the utility model discloses a movable block drives slider I and slider II and moves that stretches out and draws back in the slide, and the tip of two sliders stretches out and contacts the bottle with being in the bottle in the blowing state from the shaping face lateral wall of die cavity mold insert under the mutual extrusion of inner chamber high-pressure gas and two sliders, and the shaping has the handle mounting groove on the corresponding upper and lower handle mounted position in the bottle outside. The molding position of the mold cavity clamping groove of the utility model adopts a mold cavity insert structure, and is detachably connected with the mold cavity, thereby effectively solving the problems that the mold insert position is difficult to process and easy to damage, and is difficult to repair after being damaged; furthermore, the draw-in groove position forming mechanism sets up the die cavity mold insert back and through fixed mounting at the back of die cavity, overall structure is compact, installation occupation space is little, structural stability is high, safe and reliable, application scope is wide.

Drawings

The invention will be further explained with reference to the drawings and the embodiments below:

FIG. 1 is a schematic view of the inner side structure of the present embodiment;

FIG. 2 is a schematic diagram of an outer side structure of the present embodiment;

FIG. 3 is a sectional view of the present embodiment;

FIG. 4 is an exploded view of the present embodiment;

FIG. 5 is a schematic structural view of a mold cavity;

FIG. 6 is a schematic view of another angle of the mold cavity;

FIG. 7 is a schematic structural diagram of a movable block;

FIG. 8 is a schematic structural view of the slider and the slider;

FIG. 9 is a schematic view of a cavity piece configuration;

fig. 10 is a schematic structural diagram of the movable block and the slider.

Detailed Description

Referring to fig. 1 to 10, the present embodiment provides a blow molding mold structure with a slot-in-groove container, including:

the mold comprises a mold cavity 1 for container molding, wherein the mold cavity 1 is formed by enclosing a left mold and a right mold, and a through hole 15 for installing a clamping groove position molding mechanism 3 is formed in the mold cavity 1;

the die cavity insert 2 is arranged on the side wall of the die cavity and used for forming the periphery of a container clamping groove, a detachable structure is formed between the die cavity insert 2 and the die cavity 1, and the die cavity insert 2 is fixedly arranged in the die cavity 1 through bolts; the die cavity insert 2 comprises a molding surface 21 for local molding of the container and a mounting surface 22 fixedly connected with the die cavity 1;

the clamping groove forming mechanism 3 is arranged at the back of the cavity insert 2, the clamping groove forming mechanism 3 comprises a sliding seat 31, a sliding block I32 and a sliding block II 33 which are arranged on the sliding seat 31, a movable block 34 which drives the sliding block I32 and the sliding block II 33 to move simultaneously, and a power source 35 which drives the movable block 34 to move, the power source 35 is an air cylinder or a hydraulic cylinder, two sliding grooves 341 are formed in the movable block 34, a shaft pin I36 and a shaft pin II 37 are respectively connected to the sliding block I32 and the sliding block II 33, and the shaft pin I36 and the shaft pin II 37 are respectively inserted into the sliding grooves 341.

In this embodiment, referring to fig. 10, the sliding block i 32 and the sliding block ii 33 move along the axial direction of the mold cavity 1, the moving direction of the movable block 34 is the tangential direction along the outer wall of the mold cavity 1, and when the movable block 34 moves, the sliding block i 32 and the sliding block ii 33 are driven to perform telescopic movement. The two sliding grooves 341 are distributed in a shape like a Chinese character 'ba', the far end of each sliding groove 341 is provided with a section of arc-shaped section 343, the arc-shaped section 343 enables the pin shaft to smoothly slide to drive the sliding block to open, the far end of each sliding groove 341 is provided with a section of horizontal straight line section 344, when the sliding block extends out of the die cavity and is in an open bottle blowing state, the pin shaft is stably kept at the far end of each sliding groove 341, and the pin shaft is prevented from sliding and retracting after being stressed. The two sliding grooves 341 are proximal from the closer position and distal from the farther position.

In a preferred embodiment, the slide 31 is mounted on the back of the cavity piece 2, a slide fixing cavity 24 for mounting the slide 31 is left on the back of the cavity piece 2, and the slide 31 is inserted into the back of the cavity piece 2 from the through hole 15; the back of the slide seat 31 is provided with a movable block 34, the outer side of the mold cavity 1 is provided with a molding mechanism accommodating cavity 12 for installing the slot clamping molding mechanism 3, the molding mechanism accommodating cavity 12 surrounds the periphery of the through hole 15, and the movable block 34 can move in the molding mechanism accommodating cavity 12. The back of movable block 34 is power supply 35, and the back of power supply 35 is fixed block 4, the next door that forming mechanism held chamber 12 is equipped with die cavity driving source installation face 13, and the rear end hole of power supply 35 passes through the screw fixation on the die cavity driving source installation face 13 of die cavity 1, and the front end hole of power supply 35 passes through fixed block 4 to be installed on the fixed block mounting groove 14 of die cavity 1. In order to realize the above-mentioned stacked structure, the movable block 34 is provided with a protruding connecting portion 342, and the connecting portion 342 is connected with the power source 35.

In a preferred embodiment, the sliding seat 31 is provided with a T-shaped sliding groove 311 which is matched with the sliding block i 32 and the sliding block ii 33, wherein the T-shaped sliding groove 311 is in clearance fit with the matched part of the sliding block i 32 and the sliding block ii 33. Of course, the structure of the T-shaped sliding slot 311 in the present invention is not limited to the above structure, and may be cylindrical or other shapes, all of which can achieve the same technical effects.

The above is only the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by the substantially same means, all belong to the protection scope of the present invention.

Claims (9)

1. The utility model provides a blow molding mould structure with draw-in groove position container, is including the die cavity that is used for the container shaping, set up on the die cavity lateral wall and be used for the peripheral fashioned die cavity mold insert of container draw-in groove position, set up in the draw-in groove position forming mechanism at die cavity mold insert back, the die cavity mold insert is including the shaping face that is used for the local shaping of container, with die cavity fixed connection's installation face, its characterized in that: draw-in groove position forming mechanism includes slide, sets up slider I and slider II on the slide, drives the movable block that slider I and slider II removed simultaneously, the power supply of drive movable block motion, be equipped with two sliding trays on the movable block, be connected with pivot I and pivot II on slider I and the slider II respectively, pivot I and pivot II insert the sliding tray respectively.

2. The blow molding mold structure with a stuck tank container according to claim 1, wherein: the back of the die cavity insert is provided with a slide block avoiding space, and the slide block I and the slide block II slide in the slide block avoiding space and respectively extend out of the side wall of the molding surface of the die cavity insert.

3. A blow mould structure with a container having a detent according to claim 1 or 2, wherein: the slide is installed at the back of the die cavity insert, and a slide fixing cavity for installing the slide is reserved on the back of the die cavity insert.

4. A blow mould structure with a container having a detent according to claim 1 or 2, wherein: the sliding seat is provided with a T-shaped sliding groove matched with the sliding block I and the sliding block II, and the T-shaped sliding groove is in clearance fit with the matching part of the sliding block I and the sliding block II.

5. The blow molding mold structure with a stuck tank container according to claim 1, wherein: and a forming mechanism accommodating cavity for installing the clamping groove forming mechanism is arranged on the outer side of the die cavity.

6. A blow-moulding mould structure with a stuck slot container according to claim 1 or 5, characterized in that: the rear end hole of the power source is fixed on the installation surface of the die cavity driving source of the die cavity through a screw, and the front end hole of the power source is installed on the installation groove of the fixed block of the die cavity through the fixed block.

7. The blow molding mold structure with a stuck tank container according to claim 1, wherein: the two sliding grooves form a splayed distribution.

8. A blow mould structure with a container having a detent according to claim 1 or 7, wherein: the far end of the sliding groove is provided with a section of arc section and a section of horizontal straight section.

9. The blow molding mold structure with a stuck tank container according to claim 6, wherein: the movable block is provided with a convex connecting part, and the connecting part is connected with a power source.

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