CN219076494U

CN219076494U - Automatic positioning and forming mechanism of blow molding machine

Info

Publication number: CN219076494U
Application number: CN202223494923.6U
Authority: CN
Inventors: 王立华; 李伟年
Original assignee: Gu'an Huarong Technology Co ltd
Current assignee: Gu'an Huarong Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-26
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of positioning mechanisms of blow molding machines, in particular to an automatic positioning and forming mechanism of a blow molding machine, which comprises a movable positioning part, wherein the movable positioning part comprises a working table which can be lifted in the vertical direction and bear a forming die, and a positioning plate which can longitudinally or transversely move in a horizontal plane is arranged above the movable positioning part; the antifriction part comprises a plurality of sliding units fixedly arranged on the positioning plate, so that friction force generated in the moving and positioning process of the positioning plate can be reduced; the height of the workbench can be adjusted, the workbench is suitable for forming dies with different specifications, and the blow molding head or the blow molding arm of the blow molding machine is always matched with the height of the injection port of the die through height adjustment, so that molten materials can be conveniently injected; the movable positioning part can drive the blow molding machine to displace to realize positioning, and the clamping grip is favorable for firm blow molding heads or blow molding arms in the blow molding process; the friction reducing part can reduce the friction force generated in the moving and positioning process of the positioning plate, and is beneficial to reducing abrasion, improving the precision and prolonging the service life.

Description

Automatic positioning and forming mechanism of blow molding machine

Technical Field

The utility model relates to the technical field of positioning mechanisms of blow molding machines, in particular to an automatic positioning and forming mechanism of a blow molding machine.

Background

A blow molding machine is a plastic processing machine. After the liquid plastic is sprayed, the plastic body is blown to a mold cavity with a certain shape by using the wind power blown out by a machine, and the machine is called a blow molding machine, so that a product is manufactured. The plastic is melted and extruded quantitatively in a screw extruder, then is molded through a die, is cooled by blowing through a wind ring, is pulled by a tractor at a certain speed, and is wound into a roll by a winding machine.

The utility model patent with the prior authorized bulletin number of CN216466105U discloses a positioning device of a blow molding machine, which comprises a base and a control panel, wherein the surface of the base is provided with the control panel, the rear end of the control panel is provided with a gas tank, the surface of the gas tank is provided with two connecting pipes, the two connecting pipes are arranged on a pneumatic rod, the top end of the pneumatic rod is provided with a mould plate, a guide post is arranged between the mould plate and an auxiliary plate, when the processing is needed, the air tank is internally pressurized, then high-pressure gas is injected into the two pneumatic rods through the connecting pipes on the surface of the gas tank, and the top end of the pneumatic rod is pushed forward by the mould plate.

Above-mentioned blowing machine positioner, in promotion obtain the in-process, through the direction of guide post, fixed through four guide posts between mould board and the subplate, be provided with the slider as the point of bearing in the bottom of mould board and subplate and slide on the slide, reduce wearing and tearing between guide post and the fixed orifices, compare in traditional blowing machine can effectively reduce wearing and tearing between the guide post, guarantee that positioner is accurate effective for a long time. However, the positioning mechanism can only reduce friction loss, does not have the capability of directional movement, because in the use process of an actual blowing machine, blowing molds with various specifications can be used, the positions of blowing holes of the molds capable of injecting molten materials are different, and the specifications such as the thickness of the molds are inconsistent, a mechanism capable of providing positioning of the blowing machine needs to be obtained, so that a blowing head or a blowing arm of the mechanism can be aligned with the blowing holes of the molds, and deflection of the blowing head or the blowing arm needs to be avoided in the blowing process. In view of this, we propose an automatic positioning and molding mechanism for a blow molding machine.

Disclosure of Invention

In order to make up for the defects, the utility model provides an automatic positioning and forming mechanism of a blow molding machine.

The technical scheme of the utility model is as follows:

automatic positioning forming mechanism of blowing machine, including can hold the centre gripping tongs of blowing machine blow molding head or blowing arm still includes:

the movable positioning part comprises a working table which can be lifted in the vertical direction and bear the forming die, and a positioning plate which can longitudinally or transversely move in a horizontal plane is arranged above the working table;

antifriction portion, antifriction portion is including fixed mounting a plurality of sliding unit on the locating plate, a plurality of sliding unit can reduce the locating plate removes the frictional force that the location in-process produced.

Preferably, a plurality of guide rods are slidably arranged around the workbench, the bottom ends of the guide rods are fixedly connected with a base, and a driving source capable of providing lifting power for the workbench is fixedly arranged on the base.

Preferably, the top ends of the guide rods are fixedly connected with two C-shaped positioning blocks which are symmetrically arranged, the openings of the two C-shaped positioning blocks are oppositely arranged, and the two C-shaped positioning blocks are respectively fixedly connected with a slide rod and a screw rod in a threaded manner.

Preferably, connecting blocks corresponding to the opening positions of the C-shaped positioning blocks are arranged on two sides of the positioning plate, and the connecting blocks on two sides are slidably mounted with the sliding rod and are in threaded connection with the screw rod.

Preferably, the plurality of sliding units are uniformly distributed on the joint surface of the positioning plate and the C-shaped positioning block, and the C-shaped positioning block is provided with sliding grooves which can be used for the sliding units to move and are matched in size.

Preferably, the sliding unit comprises a limit sliding block, an anti-derailment convex block capable of reducing derailment is arranged on the outer side of the limit sliding block, a fixed shaft capable of being fixedly installed on the locating plate is fixedly connected to the outer side of the anti-derailment convex block, and a bearing is rotatably installed on the fixed shaft.

Preferably, the blowing machine, the blowing head of the blowing machine or the blowing arm are fixedly installed below the positioning plate, a plurality of fixing columns which can correspond to the blowing head or the blowing arm in height are fixedly installed below the positioning plate, the clamping arm is installed on the fixing columns in a horizontally movable manner, and the clamping grip is fixedly installed at the front end of the clamping arm

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

the automatic positioning and forming mechanism of the blow molding machine can adjust the height of the workbench, so that the mechanism is suitable for forming dies of different specifications, and the blow molding head or the blow molding arm of the blow molding machine can be always matched with the height of an injection port of the die through height adjustment, so that molten materials can be conveniently injected; the movable positioning part can drive the blow molding machine to displace to realize positioning, and the clamping grip is favorable for firm blow molding heads or blow molding arms in the blow molding process; in addition, friction force generated in the moving and positioning process of the positioning plate can be reduced through the friction reducing part, so that abrasion is reduced, the precision is improved, and the service life is prolonged.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the overall structure of the present utility model;

FIG. 3 is a top view of the overall structure of the present utility model;

FIG. 4 is a schematic view of a locating plate according to the present utility model;

FIG. 5 is a schematic view of a sliding unit according to the present utility model;

fig. 6 is an enlarged partial schematic view of the present utility model.

The meaning of each reference numeral in the figures is:

1. a base; 2. a cylinder; 3. a guide rod; 4. a work table;

5. a C-shaped positioning block; 51. a slide bar; 52. a screw; 501. a chute;

6. a positioning plate; 601. a connecting block; 61. a sliding unit; 611. a limit sliding block; 6111. an anti-falling bump; 612. a bearing; 613. a fixed shaft;

7. fixing the column; 8. a clamping arm; 9. gripping grippers.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-6, the present utility model is described in detail by the following embodiments:

automatic positioning forming mechanism of blowing machine, including the centre gripping tongs 9 that can grasp blowing head or blowing arm of blowing machine still includes:

the movable positioning part comprises a working table 4 which can be lifted in the vertical direction and bear a forming die, and a positioning plate 6 which can longitudinally or transversely move in a horizontal plane is arranged above the working table 4;

and an antifriction part including a plurality of sliding units 61 fixedly mounted on the positioning plate 6, the plurality of sliding units 61 being capable of reducing friction force generated in the moving positioning process of the positioning plate 6.

Four guide rods 3 are slidably arranged around the workbench 4, the bottom ends of the guide rods 3 are fixedly connected with a base 1, and as shown in fig. 1 and 2, an air cylinder 2 which can provide lifting power for the workbench 4 is fixedly arranged on the base 1 as a driving source.

Two C-shaped positioning blocks 5 which are symmetrically arranged are fixedly connected to the top ends of four guide rods 3, openings of the two C-shaped positioning blocks 5 are oppositely arranged, as shown in fig. 1 and 3, sliding rods 51 and screws 52 are respectively and fixedly connected to the two C-shaped positioning blocks 5 in a threaded mode, connecting blocks 601 which correspond to the openings of the C-shaped positioning blocks 5 in position are arranged on two sides of a positioning plate 6, the connecting blocks 601 on two sides are slidably mounted with the sliding rods 51 and are in threaded connection with the screws 52, the specific screws 52 are driven by a driving motor fixedly mounted in a coaxial mode, and the screws 52 are driven to rotate based on the principle of the screws to drive the positioning plate 6 to realize mobile positioning.

The sliding units 61 are uniformly distributed on the joint surface of the positioning plate 6 and the C-shaped positioning block 5, and as shown in fig. 4 and 6, the C-shaped positioning block 5 is provided with sliding grooves 501 which can be used for the sliding units 61 to move and have a size matching with that of the sliding units, so that the sliding units can be prevented from shifting in the moving process.

The sliding unit 61 includes a limit slider 611, an anti-derailing protrusion 6111 capable of reducing derailment is provided on the outer side of the limit slider 611, a fixed shaft 613 capable of being fixedly mounted on the positioning plate 6 is fixedly connected to the outer side of the anti-derailing protrusion 6111, a bearing 612 is rotatably mounted on the fixed shaft 613, and friction loss can be reduced through the bearing 612.

The blowing machine, blowing machine blowing head or blowing arm fixed mounting are in locating plate 6 below, and locating plate 6 below fixed mounting have can with blowing machine blowing head or blowing arm highly corresponding two fixed columns 7, as shown in fig. 1 and 2, but the last horizontal migration of fixed column 7 install centre gripping arm 8, centre gripping tongs 9 fixed mounting is at centre gripping arm 8 front end, centre gripping arm 8 terminal fixed mounting pneumatic cylinder, control centre gripping blowing head or blowing arm's clamping force.

According to the automatic positioning and forming mechanism of the blow molding machine, a worker fixedly installs the blow molding machine below the positioning plate 6, then the height of a blow molding head is adjusted according to the required preparation forming die fixedly installed on the operating platform 4, the clamping handles 9 are driven by the hydraulic cylinder to squeeze and clamp the blow molding head, the positioning plate 6 is driven to move to the material injection opening of the alignment forming die to stop by driving the motor screw to move, the operating platform 4 is driven by the control cylinder 2 to ascend, the blow molding head and the material injection opening are spliced to complete positioning, and then the blow molding machine works.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. Automatic positioning and forming mechanism of blow molding machine, including can hold the centre gripping tongs (9) of blow molding machine blow molding head or blow molding arm, its characterized in that: further comprises:

the movable positioning part comprises a working table (4) which can be lifted in the vertical direction and bear a forming die, and a positioning plate (6) which can longitudinally or transversely move in a horizontal plane is arranged above the working table (4);

and the antifriction part comprises a plurality of sliding units (61) fixedly arranged on the positioning plate (6), and the sliding units (61) can reduce the friction force generated by the positioning plate (6) in the moving and positioning process.

2. The automatic positioning and molding mechanism of a blow molding machine according to claim 1, wherein: the novel lifting device is characterized in that a plurality of guide rods (3) are slidably arranged around the workbench (4), the bottom ends of the guide rods (3) are fixedly connected with a base (1), and a driving source capable of providing lifting power for the workbench (4) is fixedly arranged on the base (1).

3. The automatic positioning and molding mechanism of a blow molding machine according to claim 2, wherein: two C-shaped positioning blocks (5) which are symmetrically arranged are fixedly connected to the top ends of the guide rods (3), openings of the two C-shaped positioning blocks (5) are oppositely arranged, and the two C-shaped positioning blocks (5) are respectively fixedly connected with a sliding rod (51) and a screw rod (52) in a threaded manner.

4. An automatic positioning and molding mechanism for a blow molding machine as recited in claim 3, wherein: connecting blocks (601) corresponding to the opening positions of the C-shaped positioning blocks (5) are arranged on two sides of the positioning plate (6), and the connecting blocks (601) on two sides are slidably mounted on the sliding rod (51) and are in threaded connection with the screw rod (52).

5. The automatic positioning and molding mechanism of a blow molding machine according to claim 4, wherein: the sliding units (61) are uniformly distributed on the joint surface of the positioning plate (6) and the C-shaped positioning block (5), and the C-shaped positioning block (5) is provided with sliding grooves (501) which can be used for the sliding units (61) to move and are matched in size.

6. The automatic positioning and molding mechanism of a blow molding machine according to claim 5, wherein: the sliding unit (61) comprises a limiting sliding block (611), an anti-derailing lug (6111) capable of reducing derailment is arranged on the outer side of the limiting sliding block (611), a fixed shaft (613) capable of being fixedly installed on the locating plate (6) is fixedly connected to the outer side of the anti-derailing lug (6111), and a bearing (612) is rotatably installed on the fixed shaft (613).

7. The automatic positioning and molding mechanism of a blow molding machine according to claim 6, wherein:

the utility model discloses a blowing machine, blowing machine blowing head or blowing arm fixed mounting be in locating plate (6) below, just locating plate (6) below fixed mounting have can with blowing machine blowing head or blowing arm highly correspond a plurality of fixed columns (7), just but install centre gripping arm (8) of horizontal migration on fixed column (7), centre gripping tongs (9) fixed mounting are in centre gripping arm (8) front end.