CN211941809U

CN211941809U - Electromagnetic quick die change system of injection molding machine

Info

Publication number: CN211941809U
Application number: CN201922489221.0U
Authority: CN
Inventors: 鲁明海
Original assignee: Future High Tech Co ltd
Current assignee: Future High Tech Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-17
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a quick retooling system of injection molding machine electromagnetism, include the mould body, be located the mount table at the relative both ends of mould body, fixed mounting has first electromagnetism template on the mount table, fixed mounting has the second electromagnetism template fixed with first electromagnetism template magnetism on the mould body. The mount table obtains bigger fixed contact surface through first electromagnetism template and second electromagnetism template with the mould body for the area of the interaction force between mount table and the mould body is great, and evenly distributed, and the mould body is better by fixed stability, prevents because of the fixed unstable slope of mould, and the phenomenon that the product produced the flaw appears.

Description

Electromagnetic quick die change system of injection molding machine

Technical Field

The utility model belongs to the technical field of the technique of retooling device on the injection molding machine and specifically relates to a quick retooling system of injection molding machine electromagnetism.

Background

An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding apparatus for molding thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and is capable of heating the plastics, applying high pressure to the molten plastics to inject the molten plastics to fill a mold cavity of the mold, and is classified into a vertical type, a horizontal type and a vertical and horizontal type according to the arrangement of an injection device and a mold locking device, and the fixing mode of the mold is also diversified.

In the prior art, a Chinese patent document with the publication number of CN205660867U describes a fixing device for a box culvert mould and a vibration table, which comprises a box culvert inner mould, a box culvert bottom support, a box culvert outer mould expanding block and a connecting beam component, hydraulically operated fixture, the top of box culvert external mold is connected through last clamping cylinder and box culvert external mold expansion piece, the lower extreme of box culvert centre form and box culvert external mold sets up on the box culvert collet through the cooperation of pin pinhole, shake the fixed two sets of tie beam subassemblies of bench symmetry, the box culvert collet is fixed on the tie beam subassembly, it still is provided with a plurality of hydraulically operated fixture to shake the bench, hydraulically operated fixture includes the base, two risers, the pneumatic cylinder, (holding) chuck and a plurality of fastener, be provided with two risers on the base, it installs the (holding) chuck to rotate between two risers, the (holding) chuck is connected with the hydraulic stem of pneumatic cylinder, pneumatic cylinder fixed mounting is on the base, hydraulically operated fixture through a plurality of fasteners and shake a fixed.

The above prior art solutions have the following drawbacks: with above-mentioned hydraulic fixture, the mould is from being cliied fixedly all around, and the mould leads to the deformation and the slope of mould easily because of the perpendicular decurrent gravity of self, and in addition the mold opening power in the production process can lead to the product of producing to appear the flaw very easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a quick retooling system of injection molding machine electromagnetism, the mould body is better by fixed stability, prevents because of the fixed unstable slope of mould, and the phenomenon that the product produced the flaw appears.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the electromagnetic quick die change system comprises a die body and mounting tables located at two opposite ends of the die body, wherein a first electromagnetic template is fixedly mounted on each mounting table, and a second electromagnetic template magnetically fixed with the first electromagnetic template is fixedly mounted on the die body.

Through adopting above-mentioned technical scheme, first electromagnetic template is fixed with second electromagnetic template magnetism, realize that the mould body is fixed on the mount table, compare in the fixed mould body of prior art hydraulic fixture, mount table and mould body obtain bigger fixed contact surface through first electromagnetic template and second electromagnetic template, make the area of the interact power between mount table and the mould body great, and evenly distributed, the mould body is better by the stability of fixing, prevent because of the fixed unstable slope of mould, the phenomenon that the product produced the flaw appears.

The utility model discloses further set up to: the first electromagnetic template is embedded with first N-pole magnets and first S-pole magnets which are arranged at intervals along the side length direction of the first electromagnetic template, the second electromagnetic template is embedded with second N-pole magnets and second S-pole magnets which are arranged at intervals along the side length direction of the second electromagnetic template, the first N-pole magnets and the second S-pole magnets attract each other in a magnetic manner, and the first S-pole magnets and the second N-pole magnets attract each other in a magnetic manner.

Through adopting above-mentioned technical scheme, the setting of first N utmost point magnet, first S utmost point magnet, second N utmost point magnet and second S utmost point magnet makes the magnetic force homodisperse on first electromagnetism template and the second electromagnetism template to each magnet, can not produce the too concentrated condition of stress, makes the magnetic force between first electromagnetism template and the second electromagnetism template more stable, even.

The utility model discloses further set up to: the surface of the first electromagnetic template is convexly provided with a positioning piece, and the surface of the second electromagnetic template is provided with a positioning hole which is inserted and positioned with the positioning piece.

Through adopting above-mentioned technical scheme, first electromagnetism template and second electromagnetism template adopt setting element and locating hole to realize fixing a position preinstallation, make the position of installing at every turn between first electromagnetism template and the second electromagnetism template accurate, and the installation is accurate to the precision height, realizes the accurate installation between mould body and the mount table.

The utility model discloses further set up to: the positioning piece comprises a positioning block and a hemisphere located at one end, close to the second electromagnetic template, of the positioning block, and the positioning block and the hemisphere are integrally formed.

Through adopting above-mentioned technical scheme, when setting element and locating hole location installation, the hemisphere was inconsistent with the medial surface edge of locating hole, and the hemisphere plays the effect of direction to the location between setting element and the locating hole, makes to aim at more easily between locating hole and the setting element, is favorable to the quick location installation between mount table and the mould body.

The utility model discloses further set up to: the number of the first electromagnetic templates is two, the first electromagnetic templates are symmetrically arranged about a center line of the surface of the mounting table, and the positioning piece is located between the two first electromagnetic templates.

By adopting the technical scheme, the two first electromagnetic templates are symmetrically distributed, so that the magnetic force generated on the first electromagnetic templates is more uniform and stronger.

The utility model discloses further set up to: the number of the second electromagnetic templates is two, the second electromagnetic templates are symmetrically arranged about the center line of the side face of the die body, and the positioning holes are located between the two second electromagnetic templates.

Through adopting above-mentioned technical scheme, two second electromagnetism templates symmetric distribution make the magnetic force that produces more even, powerful on the second electromagnetism template to it is fixed with two first electromagnetism templates magnetism relatively, make the magnetic force about the central axis symmetric distribution of mould body, the magnetism of mould body is fixed more stably.

The utility model discloses further set up to: the mounting table is fixedly provided with a first substrate, the first electromagnetic template is fixedly embedded on the side face of the first substrate, and the first substrate is a neutral nonpolar substrate.

Through adopting above-mentioned technical scheme, when first electromagnetism template produced magnetism, can not cause the interference to first base plate, can not cause magnetism to disperse, first base plate separates mount table and first electromagnetism template, makes the mount table can not receive the influence, and the setting of first base plate provides basic bearing structure for the installation of first electromagnetism template.

The utility model discloses further set up to: the first substrate is provided with a first positioning groove, and the mounting table is provided with a first positioning lug which is matched with the first positioning groove in a positioning mode.

Through adopting above-mentioned technical scheme, first base plate location is installed on the mount table, makes the mounted position of first base plate accurate, the no deviation.

The utility model discloses further set up to: the die body is fixedly provided with a second substrate, the second electromagnetic template is fixedly embedded on the side face of the second substrate, and the second substrate is a neutral nonpolar substrate.

Through adopting above-mentioned technical scheme, when second electromagnetism template produced magnetism, can not cause the interference to the second base plate, can not cause magnetism to disperse, the second base plate separates mould body and second electromagnetism template, makes the mould body can not receive the magnetism influence, and the setting of second base plate provides basic bearing structure for the installation of second electromagnetism template.

The utility model discloses further set up to: and a second positioning groove is formed in the second substrate, and a second positioning lug matched with the second positioning groove in a positioning mode is arranged on the die body.

Through adopting above-mentioned technical scheme, the second base plate location is installed on the mould body, makes the mounted position of second base plate accurate, the no deviation.

To sum up, the utility model discloses a beneficial technological effect does:

1. the mounting table and the die body obtain a larger fixed contact surface through the first electromagnetic template and the second electromagnetic template, so that the area of an interaction force between the mounting table and the die body is larger and is uniformly distributed, the stability of the fixed die body is better, and the phenomenon that a product generates flaws due to unstable inclination of the fixed die is prevented;

2. the die body is high in installation accuracy and small in deviation;

3. the mould body is installed fast, uses manpower sparingly and the time cost.

Drawings

FIG. 1 is an exploded view of a first embodiment for illustrating the configuration and positional relationship among a mounting table, a mold body, a first substrate, and a second substrate;

FIG. 2 is an exploded view of a second embodiment, showing the shape and structure of a first N-pole magnet, a first S-pole magnet, a second N-pole magnet and a second S-pole magnet;

FIG. 3 is an exploded view of the mounting table, the first substrate and the second substrate of the embodiment for illustrating the construction and position of the positioning member;

fig. 4 is an exploded view of the die body, the first substrate and the second substrate in the embodiment, which is used for embodying the mounting structure of the second substrate and one end of the die body.

In the figure, 1, a mounting table; 1.1, a first positioning lug; 2. an injection molding device; 3. a mold body; 3.1, a second positioning lug; 4. a first substrate; 4.1, a first positioning groove; 5. a first electromagnetic stencil; 5.1, a first N-pole magnet; 5.2, a first S pole magnet; 6. a second substrate; 6.1, a second positioning groove; 7. a second electromagnetic stencil; 7.1, a second N-pole magnet; 7.2, a second S-pole magnet; 8. a positioning member; 8.1, positioning blocks; 8.2, hemispheroid; 9. and (7) positioning the holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides an injection molding machine electromagnetism quick die change system, refer to fig. 1 and fig. 2, including mould body 3, be located the mount table 1 at the relative both ends of mould body 3, the shape of mount table 1 is the cuboid, and one side fixed surface installs the one end of injection moulding device 2 on the injection molding machine, fixed mounting has first base plate 4 on the mount table 1, first base plate 4 shape is the cuboid, and make by neutral nonpolar material, there is not magnetism, four edges and corners of first base plate 4 all are provided with first locating groove 4.1, the fixed surface of mount table 1 is provided with first locating lug 1.1 of protrusion in mount table 1 surface, there are four first locating lug 1.1's quantity, it is corresponding with first locating groove 4.1 on four corners of first base plate 4, and mutual location fit, realize that first base plate 4 location is fixed on the surface of mount table 1.

Referring to fig. 1 and 3, the first electromagnetic templates 5 are fixedly embedded in the surface of one side, facing the mold body 3, of the first substrate 4, the number of the first electromagnetic templates 5 is two, the two first electromagnetic templates 5 are symmetrically arranged about the center line of the surface of the mounting table 1, each first electromagnetic template 5 is provided with an embedding groove, first N-pole magnets 5.1 and first S-pole magnets 5.2 are embedded in the embedding grooves, the first N-pole magnets 5.1 and the first S-pole magnets 5.2 are distributed at intervals in the side length direction of the first electromagnetic templates 5, and the first N-pole magnets 5.1 and the first S-pole magnets 5.2 are fixed on the side, facing the mold body 3, of the first electromagnetic templates 5.

Referring to fig. 3, a positioning element 8 is fixedly arranged on the surface of the first electromagnetic template facing the mold body 3, the positioning element 8 includes a positioning block 8.1 and a hemisphere 8.2, the positioning block 8.1 protrudes out of the surface of the first electromagnetic template 5, the side surface of the positioning block 8.1 is formed by integrally forming the hemisphere 8.2, the positioning block 8.1 is cylindrical, the diameter of the hemisphere 8.2 is equal to that of the positioning block 8.1, the hemisphere 8.2 is located on the side, close to the mold body 3, of the positioning block 8.1, the spherical surface of the hemisphere 8.2 faces the mold body 3, and the positioning block 8.1 is located between the two first electromagnetic templates 5.

Referring to fig. 2 and 4, a second substrate 6 is fixedly arranged on one side surface of the mold body 3 facing the first electromagnetic template 5, the second substrate 6 is a neutral nonpolar substrate, second positioning grooves 6.1 are respectively arranged at four corners of the second substrate 6, second positioning bumps 3.1 corresponding to the four corners of the second substrate 6 are fixedly arranged on one side surface of the mold body 3, and the second positioning bumps 3.1 are in positioning fit with the second positioning grooves 6.1, so that the second substrate 6 is fixedly positioned and fixed on one side surface of the mold body 3.

Referring to fig. 2 and 4, the second electromagnetic templates 7 are fixedly embedded in the side surfaces of the second substrate 6, the number of the second electromagnetic templates 7 is two, the two second electromagnetic templates 7 are symmetrically arranged about the central axis of the die body 3, the first electromagnetic template 5 is symmetrically arranged with respect to the second electromagnetic template 7, each second electromagnetic template 7 is embedded with a second N-pole magnet 7.1 and a second S-pole magnet 7.2, and the second N-pole magnets 7.1 and the second S-pole magnets 7.2 are distributed at intervals along the side length direction of the second electromagnetic template 7, the second N-pole magnets 7.1 and the second S-pole magnets 7.2 are fixed on the side surface of the second electromagnetic template 7 facing the mounting table 1, the first N-pole magnets 5.1 and the second S-pole magnets 7.2 are magnetically attracted, and the first S-pole magnets 5.2 and the second N-pole magnets 7.1 are magnetically attracted, so that the magnetic fixation between the first electromagnetic template 5 and the second electromagnetic template 7 is realized.

Referring to fig. 4, the surface of the second electromagnetic templates 7 facing the mounting table 1 is fixedly provided with positioning holes 9, the positioning holes 9 are located between the two second electromagnetic templates 7, correspond to the positioning blocks 8.1, and are in positioning fit with the positioning blocks 8.1, and the first substrate 4 and the second substrate 6 are in positioning fit through the positioning blocks 8 and the positioning holes 9.

The implementation principle of the embodiment is as follows: the die body 3 is positioned and preassembled on the mounting table 1 through the positioning hole 9, the positioning hole 9 is matched with the positioning piece 8 in a positioning mode, the first electromagnetic template and the second electromagnetic template are electrified, so that the first N-pole magnet 5.1, the first S-pole magnet 5.2, the second N-pole magnet 7.1 and the second S-pole magnet 7.2 generate magnetism, the first N-pole magnet 5.1 and the second S-pole magnet 7.2 are magnetically attracted, the first S-pole magnet 5.2 and the second N-pole magnet 7.1 are magnetically attracted, the magnetic fixation of the first electromagnetic template 5 and the second electromagnetic template 7 is realized, and the magnetic fixation between the mounting table 1 and the die body 3 is realized; when the die body 3 needs to be detached, the first electromagnetic die plate 5 and the second electromagnetic die plate 7 are powered off, the first N-pole magnet 5.1, the first S-pole magnet 5.2, the second N-pole magnet 7.1 and the second S-pole magnet 7.2 lose magnetism, and at the moment, the first electromagnetic die plate 5 and the second electromagnetic die plate 7 lose magnetism, so that the magnetism between the mounting table 1 and the die body 3 is lost, and the die body 3 can be detached from the mounting table 1 for maintenance or replacement.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an injection molding machine electromagnetism quick die change system, includes mould body (3), is located mount table (1) at the relative both ends of mould body (3), its characterized in that: the die is characterized in that a first electromagnetic template (5) is fixedly mounted on the mounting table (1), and a second electromagnetic template (7) which is magnetically fixed with the first electromagnetic template (5) is fixedly mounted on the die body (3).

2. The electromagnetic quick die change system of the injection molding machine according to claim 1, characterized in that: first N-pole magnets (5.1) and first S-pole magnets (5.2) which are arranged at intervals along the side length direction of the first electromagnetic template (5) are embedded in the first electromagnetic template (5), second N-pole magnets (7.1) and second S-pole magnets (7.2) which are arranged at intervals along the side length direction of the second electromagnetic template (7) are embedded in the second electromagnetic template (7), the first N-pole magnets (5.1) and the second S-pole magnets (7.2) are magnetically attracted, and the first S-pole magnets (5.2) and the second N-pole magnets (7.1) are magnetically attracted.

3. The electromagnetic quick die change system of the injection molding machine according to claim 1, characterized in that: the surface of the first electromagnetic template (5) is convexly provided with a positioning piece (8), and the surface of the second electromagnetic template (7) is provided with a positioning hole (9) which is spliced and positioned with the positioning piece (8).

4. The electromagnetic quick mold changing system of an injection molding machine according to claim 3, wherein: the positioning piece (8) comprises a positioning piece (8.1) and a hemisphere (8.2) located at one end, close to the second electromagnetic template (7), of the positioning piece (8.1), and the positioning piece (8.1) and the hemisphere (8.2) are integrally formed.

5. The electromagnetic quick mold changing system of an injection molding machine according to claim 3 or 4, wherein: the number of the first electromagnetic templates (5) is two, the first electromagnetic templates are symmetrically arranged about a center line of the surface of the mounting table (1), and the positioning piece (8) is located between the two first electromagnetic templates (5).

6. The electromagnetic quick mold changing system of an injection molding machine according to claim 3 or 4, wherein: the number of the second electromagnetic templates (7) is two, the second electromagnetic templates are symmetrically arranged about a central line of the side face of the die body (3), and the positioning holes (9) are located between the two second electromagnetic templates (7).

7. The electromagnetic quick die change system of the injection molding machine according to claim 1, characterized in that: the mounting table (1) is fixedly provided with a first substrate (4), the first electromagnetic template (5) is fixedly embedded in the side face of the first substrate (4), and the first substrate (4) is a neutral nonpolar substrate.

8. The electromagnetic quick mold changing system of an injection molding machine according to claim 7, wherein: the first substrate (4) is provided with a first positioning groove (4.1), and the mounting table (1) is provided with a first positioning lug (1.1) matched with the first positioning groove (4.1) in a positioning manner.

9. The electromagnetic quick die change system of the injection molding machine according to claim 1, characterized in that: the die is characterized in that a second substrate (6) is fixedly arranged on the die body (3), a second electromagnetic template (7) is fixedly embedded on the side surface of the second substrate (6), and the second substrate (6) is a neutral nonpolar substrate.

10. The electromagnetic quick mold changing system of an injection molding machine according to claim 9, wherein: the second substrate (6) is provided with a second positioning groove (6.1), and the die body (3) is provided with a second positioning lug (3.1) which is matched with the second positioning groove (6.1) in a positioning way.