CN213055782U

CN213055782U - Take injection mold of abrasionproof decreases structure

Info

Publication number: CN213055782U
Application number: CN202021658584.9U
Authority: CN
Inventors: 龚红卫; 张常金
Original assignee: Hangzhou Junfeng Mould Co ltd
Current assignee: Hangzhou Junfeng Mould Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-27
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a take injection mold of abrasionproof decreases structure, relate to the mould field, including last mould and lower mould, the die cavity has all been seted up to the both sides that go up mould and lower mould are relative, go up mould and lower mould opposite both sides respectively fixedly connected with upper plate and hypoplastron, the upper end middle part of upper plate and last mould is fixed jointly and is pegged graft there is the pipe of moulding plastics, the upper end left and right sides of hypoplastron all is connected with the riser through adjustment mechanism, the left and right sides of upper plate all seted up with riser assorted opening and with two riser sliding connection, first recess has all been seted up to the left and right sides upper end of lower mould, the first locating piece of equal fixedly connected with of two first recesses, the both sides upper end that two. The utility model discloses can carry out multiple positioning to last mould and lower mould, improve the location accuracy of mould and lower mould, and be convenient for change first locating piece and second locating piece, make and go up mould and lower mould and have good location effect.

Description

Take injection mold of abrasionproof decreases structure

Technical Field

The utility model relates to a mould field, in particular to take injection mold of abrasionproof decreases structure.

Background

An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and molten plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.

At present, when adopting injection mold production plastics product, need to go up mould and lower mould and fix a position the closure, then carry out plastics again and mould plastics, however, among the prior art, go up mould and lower mould location when closed, generally advance line location through a plurality of guide pillar and guide hole, thereby it is accurate to make mould and lower mould location, however, after going up mould and lower mould repetitious usage, the guide pillar inserts and extracts with the guide hole many times, make guide pillar and guide hole take place wearing and tearing easily, thereby the location accuracy nature of mould and lower mould is gone up in the influence, be not convenient for people to use.

Therefore, it is necessary to solve the above problems by inventing an injection mold with an anti-wear structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take injection mold of abrasionproof decreases structure to when the last mould and the lower mould location that provide is closed in solving above-mentioned background art, generally advance line location through a plurality of guide pillars and guide hole, thereby it is accurate to make to go up mould and lower mould location, however, after last mould and lower mould used many times, the guide pillar inserts and extracts with the guide hole many times, make guide pillar and guide hole take place wearing and tearing easily, thereby the location accuracy of mould and lower mould is gone up in the influence, the problem that people used not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the injection mold with the anti-abrasion structure comprises an upper mold and a lower mold, wherein cavities are formed in two opposite sides of the upper mold and the lower mold, an upper plate and a lower plate are fixedly connected to two opposite sides of the upper mold and the lower mold respectively, an injection molding pipe is fixedly inserted in the middle of the upper end of the upper plate and the middle of the upper end of the upper mold, the left side and the right side of the upper end of the lower plate are connected with the risers through adjusting mechanisms, openings matched with the risers are formed in the left side and the right side of the upper plate and are in sliding connection with the two risers, first grooves are formed in the upper ends of the left side and the right side of the lower mold, first positioning blocks are fixedly connected to the two first grooves, the upper ends of the two opposite sides of the two first positioning blocks are arranged in inclined planes, second grooves corresponding to the positions of the first grooves are formed in the lower ends of, and two opposite sides of the second positioning blocks are provided with inclined plane grooves matched with the first positioning blocks.

Preferably, the adjusting mechanism comprises a T-shaped sliding block and an adjusting bolt, the T-shaped sliding block is fixedly connected with the lower end of the vertical plate, T-shaped sliding grooves matched with the T-shaped sliding block are formed in the left side and the right side of the upper end of the lower plate, the side walls of the T-shaped sliding grooves are rotatably connected with the adjusting bolt through bearings, and the T-shaped sliding block is in threaded sleeve connection with the adjusting bolt through threaded holes.

Preferably, two equal fixedly connected with pulley in open-ended inside, two riser opposite both sides all seted up with pulley assorted guide way.

Preferably, two the opposite both sides of first locating piece have all been seted up the fixed orifices and have been respectively with two first recess fixed connection, two through first fixing bolt the equal fixedly connected with inserted block in upper end middle part of second locating piece, two the last lateral wall of second recess all seted up with inserted block assorted slot, two the inserted block has all seted up the second fixed orifices and has been respectively with two slot fixed connection through second fixing bolt.

Preferably, the middle parts of the front side and the rear side of the lower end of the upper die are provided with conical positioning blocks, and the front side and the rear side of the upper end of the lower die are provided with conical positioning grooves matched with the conical positioning blocks.

Preferably, the rod walls of the two adjusting bolts are movably sleeved with annular damping cushions, and two ends of each annular damping cushion respectively abut against the adjusting bolts and the lower plate.

The utility model discloses a technological effect and advantage:

1. through the mutual matching of the upper die, the lower die, the upper plate, the lower plate, the two vertical plates, the two openings, the two first grooves, the two second grooves, the two first positioning blocks, the two second positioning blocks and the two inclined plane grooves, when the upper die and the lower die are mutually closed, the two openings on the left side and the right side of the upper plate respectively slide with the two vertical plates, the upper plate and the upper die can be positioned, the two first positioning blocks are respectively inserted into the inclined plane grooves on the two second positioning blocks, the upper die and the lower die can be positioned again, and the inclined plane design is adopted, so that the upper die can be positioned towards the middle part, and the upper die and the lower die can be accurately positioned;

2. through the mutual matching of the two adjusting bolts, the two T-shaped sliding blocks and the two T-shaped sliding grooves, the two T-shaped sliding blocks can be driven to move by rotating the two adjusting bolts, the two T-shaped sliding blocks can drive the two vertical plates to move, the positions of the two vertical plates can be conveniently adjusted, so that the positioning positions of the upper plate and the upper die can be adjusted, the upper die and the lower die can be accurately positioned, the friction force between the two vertical plates and the upper plate can be reduced through the two pulleys, and the abrasion to the two vertical plates and the upper plate can be conveniently reduced;

3. two first fixing bolts through being equipped with are convenient for carry out fixed mounting and change to two first locating pieces, are convenient for carry out fixed mounting and change to two second locating pieces through two second fixing bolts that are equipped with, and the people of being convenient for use.

Drawings

Fig. 1 is a schematic front sectional view of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.

Fig. 3 is a schematic top view of the upper plate of the present invention.

Fig. 4 is a schematic structural view of the inclined plane groove of the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. an upper plate; 4. a lower plate; 5. injection molding a tube; 6. a vertical plate; 7. a first positioning block; 8. a second positioning block; 9. a T-shaped slider; 10. adjusting the bolt; 11. a pulley; 12. inserting a block; 13. a conical positioning block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an injection mold with an anti-abrasion structure as shown in figures 1-4, which comprises an upper mold 1 and a lower mold 2, wherein the opposite two sides of the upper mold 1 and the lower mold 2 are both provided with a cavity, the opposite two sides of the upper mold 1 and the lower mold 2 are respectively fixedly connected with an upper plate 3 and a lower plate 4, the upper middle parts of the upper ends of the upper plate 3 and the upper mold 1 are jointly and fixedly inserted with an injection pipe 5, the left side and the right side of the upper end of the lower plate 4 are both connected with a vertical plate 6 through an adjusting mechanism, the left side and the right side of the upper plate 3 are both provided with openings matched with the vertical plate 6 and are in sliding connection with the two vertical plates 6, the upper ends of the left side and the right side of the lower mold 2 are both provided with first grooves, the upper ends of the two first grooves are both fixedly connected with first positioning blocks 7, the upper ends, the inside equal fixedly connected with second locating piece 8 of two second recesses, two second locating piece 8 opposite both sides all seted up with first locating piece 7 assorted inclined plane groove.

As shown in fig. 1 and 2, the adjusting mechanism comprises a T-shaped sliding block 9 and an adjusting bolt 10, the T-shaped sliding block 9 is fixedly connected with the lower end of a vertical plate 6, the upper left side and the upper right side of a lower plate 4 are both provided with a T-shaped sliding groove matched with the T-shaped sliding block 9, the side wall of the T-shaped sliding groove is rotatably connected with the adjusting bolt 10 through a bearing, the T-shaped sliding block 9 is in threaded sleeve joint with the adjusting bolt 10 through a threaded hole, the two adjusting bolts 10 can be rotated to drive the two T-shaped sliding blocks 9 to move, the two T-shaped sliding blocks 9 can drive the two vertical plates 6 to move, the positions of the two vertical plates 6 can be conveniently adjusted, the positioning positions of the upper plate 3 and the upper die.

As shown in fig. 1 and 3, the pulleys 11 are fixedly connected inside the two openings, guide grooves matched with the pulleys 11 are formed in two opposite sides of the two vertical plates 6, friction force between the two vertical plates 6 and the upper plate 3 can be reduced through the two pulleys 11, and abrasion to the two vertical plates 6 and the upper plate 3 is reduced conveniently.

As shown in fig. 1, two opposite sides of the first positioning block 7 are provided with fixing holes and are respectively fixedly connected with the first grooves through first fixing bolts, the middle parts of the upper ends of the second positioning blocks 8 are respectively fixedly connected with the insertion blocks 12, the upper side walls of the second grooves are respectively provided with insertion grooves matched with the insertion blocks 12, the two insertion blocks 12 are provided with second fixing holes and are respectively fixedly connected with the two insertion grooves through second fixing bolts, the first positioning block 7 and the second positioning block 8 are conveniently disassembled, assembled and replaced, and therefore the upper die 1 and the lower die 2 can be accurately positioned.

As shown in fig. 1, tapered positioning blocks 13 are respectively disposed in the middle of the front side and the rear side of the lower end of the upper die 1, tapered positioning grooves matched with the tapered positioning blocks 13 are respectively disposed in the front side and the rear side of the upper end of the lower die 2, and when the upper die 1 and the lower die 2 are closed, the two tapered positioning blocks 13 are respectively inserted into the two tapered positioning grooves, so that the positioning accuracy of the upper die 1 and the lower die 2 is improved.

As shown in fig. 2, the rod walls of the two adjusting bolts 10 are movably sleeved with annular damping pads, and two ends of each annular damping pad respectively abut against the adjusting bolt 10 and the lower plate 4, so that the friction force between the adjusting bolt 10 and the lower plate 4 can be improved, and the adjusting bolt 10 is prevented from rotating randomly.

The utility model discloses the theory of operation:

when the positioning device is used, when the upper die 1 and the lower die 2 are closed, the two openings on the left side and the right side of the upper plate 3 slide with the two vertical plates 6 respectively, the upper plate 3 and the upper die 1 can be positioned, the two first positioning blocks 7 are inserted into the inclined plane grooves on the two second positioning blocks 8 respectively, the upper die 1 and the lower die 2 can be positioned again, and the inclined plane design is adopted, so that the upper die 1 can be positioned towards the middle part, and the positioning accuracy of the upper die 1 and the lower die 2 is improved;

two adjusting bolt 10 of rotation can drive two T shape sliders 9 and remove, two T shape sliders 9 can drive two risers 6 and remove, be convenient for adjust two riser 6's position, thereby can adjust the position location to upper plate 3 and last mould 1, it is accurate to make last mould 1 and lower mould 2 location, can reduce the frictional force between two risers 6 and upper plate 3 through two pulleys 11, be convenient for reduce the wearing and tearing to two risers 6 and upper plate 3, can also be convenient for carry out the dismouting change to first locating piece 7 and second locating piece 8, thereby can make last mould 1 and lower mould 2 location accurate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Take injection mold of abrasionproof decreases structure, its characterized in that: the injection molding device comprises an upper die (1) and a lower die (2), wherein cavities are formed in two opposite sides of the upper die (1) and the lower die (2), an upper plate (3) and a lower plate (4) are fixedly connected to two opposite sides of the upper die (1) and the lower die (2) respectively, an injection molding pipe (5) is fixedly inserted in the middle of the upper end of the upper plate (3) and the middle of the upper end of the upper die (1) together, vertical plates (6) are connected to the left side and the right side of the upper end of the lower plate (4) through adjusting mechanisms, openings matched with the vertical plates (6) are formed in the left side and the right side of the upper plate (3) and are in sliding connection with the two vertical plates (6), first grooves are formed in the upper ends of the left side and the right side of the lower die (2), first positioning blocks (7) are fixedly connected to the two first grooves, the upper ends of the two opposite sides of the first positioning blocks (7) are arranged in inclined planes, second grooves, the inner parts of the two second grooves are fixedly connected with second positioning blocks (8), and inclined plane grooves matched with the first positioning blocks (7) are formed in two opposite sides of the second positioning blocks (8).

2. The injection mold with a wear prevention structure of claim 1, wherein: the adjusting mechanism comprises a T-shaped sliding block (9) and an adjusting bolt (10), the T-shaped sliding block (9) is fixedly connected with the lower end of the vertical plate (6), T-shaped sliding grooves matched with the T-shaped sliding block (9) are formed in the left side and the right side of the upper end of the lower plate (4), the side walls of the T-shaped sliding grooves are rotatably connected with the adjusting bolt (10) through bearings, and the T-shaped sliding block (9) is in threaded sleeve joint with the adjusting bolt (10) through threaded holes.

3. The injection mold with a wear prevention structure of claim 1, wherein: two equal fixedly connected with pulley (11) in open-ended inside, both sides that two riser (6) are relative all seted up with pulley (11) assorted guide way.

4. The injection mold with a wear prevention structure of claim 1, wherein: two the opposite both sides of first locating piece (7) have all been seted up the fixed orifices and have been passed through first fixing bolt respectively with two first recess fixed connection, two the equal fixedly connected with inserted block (12) in upper end middle part of second locating piece (8), two the last lateral wall of second recess all seted up with inserted block (12) assorted slot, two the second fixed orifices has all been seted up in inserted block (12) and has been passed through second fixing bolt respectively with two slot fixed connection.

5. The injection mold with a wear prevention structure of claim 1, wherein: the conical positioning blocks (13) are arranged in the middle of the front side and the rear side of the lower end of the upper die (1), and the conical positioning grooves matched with the conical positioning blocks (13) are arranged in the front side and the rear side of the upper end of the lower die (2).

6. The injection mold with a wear prevention structure of claim 2, wherein: the rod walls of the two adjusting bolts (10) are movably sleeved with annular damping cushions, and two ends of each annular damping cushion respectively abut against the adjusting bolts (10) and the lower plate (4).