CN213830125U

CN213830125U - Plastic injection mold capable of being positioned quickly

Info

Publication number: CN213830125U
Application number: CN202022995297.3U
Authority: CN
Inventors: 刘瑞华
Original assignee: Shenzhen Renzhi Plastic Hardware Products Co ltd
Current assignee: Shenzhen Renzhi Plastic Hardware Products Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-07-30
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a plastic injection mold capable of fast positioning, which belongs to the field of injection molds and comprises a base, a lower mold and an upper mold, wherein the lower mold is positioned at the upper end of the base, the upper mold is positioned at the upper side of the lower mold, two slide ways are chiseled at the upper end of the base, a slide block is connected between the inner walls of the two slide ways in a sliding way, positioning plates are fixedly connected at the upper ends of the two slide blocks, the two positioning plates are respectively positioned at the left side and the rear side of the lower mold, a 90-degree intersection shape is formed between the two positioning plates, the outer side surfaces of the two positioning plates are respectively connected with positioning rods through rotating a rotating shaft, the two positioning rods are respectively positioned at the left side and the rear side of the slide ways, the lower end of the base is fixedly connected with a first fixing box, and the purpose of solving the problem that the majority of injection molds in the prior art are difficult to be fast positioned in the installation process, thereby causing the dislocation of the molds in the injection molding process, thereby affecting the molding of the mold.

Description

Plastic injection mold capable of being positioned quickly

Technical Field

The utility model relates to an injection mold field, more specifically say, relate to a plastic injection mold that can fix a position fast.

Background

With the development and progress of the material industry, plastics and plastic products are more and more widely used, have light weight, certain toughness and rigidity, and are popular in the food field or the living field. As is known, many of the current plastics or plastic products are produced on an injection molding machine by using an injection tool and an associated injection mold, but most of the existing injection molds are difficult to position quickly during installation, so that the molds of the products are dislocated during injection molding, and the molding of the molds is affected.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a plastic injection mold that can fix a position fast aims at solving most injection mold among the prior art and is difficult to quick location at the in-process of installation to lead to the product to take place the dislocation at the in-process mould of moulding plastics, thereby influence the fashioned problem of mould.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a plastic injection mold capable of being quickly positioned comprises a base, a lower mold and an upper mold, wherein the lower mold is positioned at the upper end of the base, the upper mold is positioned at the upper side of the lower mold, two slide ways are chiseled at the upper end of the base, slide blocks are connected between the inner walls of the two slide ways in a sliding manner, positioning plates are fixedly connected at the upper ends of the two slide blocks, the two positioning plates are respectively positioned at the left side and the rear side of the lower mold, the two positioning plates are intersected at 90 degrees, the outer side surfaces of the two positioning plates are respectively and rotatably connected with positioning rods through rotating shafts, the two positioning rods are respectively positioned at the left side and the rear side of the slide ways, a first fixing box is fixedly connected at the lower end of the base, a first screw rod is rotatably connected at the left inner wall of the first fixing box, a first nut is in threaded connection with the circumferential surface of the first screw rod, and is fixedly connected with the slide ways positioned at the left side, the utility model discloses a fixed box of base, including first fixed box, second fixed box, first bevel gear, second nut, the first bevel gear of right-hand member fixedly connected with of first screw rod, first bevel gear is located the right side of first fixed box, two fixed plates of lower extreme fixedly connected with of base rotate between the fixed plate and be connected with the bull stick, the circumference fixed surface of bull stick is connected with second bevel gear, mesh between second bevel gear and the first bevel gear, the fixed box of lower extreme fixedly connected with second of base, the back inner wall of the fixed box of second rotates and is connected with the second screw rod, the circumference surface threaded connection of second screw rod has the second nut, fixed connection between second nut and the slide that is located the rear side.

As an optimized proposal of the utility model, two the mounting groove is all dug in the upper end of locating plate.

As a preferred scheme of the utility model, two the equal fixedly connected with stopper in outside surface of locating plate, two the stopper is corresponding with two locating levers respectively.

As an optimized scheme of the utility model, two the equal fixedly connected with handle in outside surface of locating lever.

As a preferred scheme of the utility model, four supporting legss of lower extreme fixedly connected with of base, four supporting legs evenly distributed is in the lower extreme four corners department of base.

As a preferred scheme of the utility model, four inserted bars of upper end fixedly connected with of bed die, go up four location section of thick bamboos of lower extreme fixedly connected with of mould, four location section of thick bamboos are corresponding with four inserted bars respectively.

As an optimized scheme of the utility model, two the locating lever and two hinge junction between the locating plate all is provided with friction rubber.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) in this scheme, through rotating bull stick and second screw rod, can make two locating plates remove, two locating plates remove the back and confirm the mounted position of mould through two locating levers, after the mounted position of mould was confirmed to two locating levers, the position after two locating plates removed this moment is exactly the mounted position of bed die, the left end and the rear end of bed die correspond with the inboard of two locating plates respectively, accurate location when this scheme passes through the rotation of bull stick and second screw rod and just can realize the bed die setting, not only the adjustment mode is simple, and fix a position accurately, can effectual improvement mould installation effectiveness.

(2) In the scheme, the two positioning rods are connected with the two positioning plates through the hinge shaft, when the die is not used, the two positioning rods can be rotatably folded, the two positioning rods can be respectively positioned in the two placing grooves after being rotatably folded, the two limiting blocks respectively limit the rotation of the two positioning rods, so that the two positioning rods can only rotate by 90 degrees, the two handles can enable the two positioning rods to rotate more conveniently, the four supporting legs can lift the height of the base, the components at the lower end of the base are protected, the four positioning cylinders and the four insertion rods play a role in auxiliary positioning, when the lower die and the upper die are correspondingly closed, the four insert rods can be inserted into the four positioning cylinders, thereby confirm the accuracy of bed die and last mould location, friction rubber can increase the frictional force between two locating levers and two locating plates, makes two locating levers rotate and can fix after certain angle.

Drawings

Fig. 1 is a first elevation view of the present invention;

FIG. 2 is a bottom cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention;

fig. 4 is a second elevation view of the present invention;

fig. 5 is an enlarged view of the position B in fig. 4 according to the present invention;

fig. 6 is an elevation view of the base of the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a lower die; 2-1, an upper die; 3. a slideway; 4. a slider; 5. positioning a plate; 6. positioning a rod; 7. a first stationary box; 8. a first screw; 9. a first nut; 10. a first bevel gear; 11. a fixing plate; 12. a rotating rod; 13. a second bevel gear; 14. a second stationary box; 15. a second screw; 16. a second nut; 17. a placing groove; 18. a limiting block; 19. a handle; 20. supporting legs; 21. inserting a rod; 22. a positioning cylinder.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-6, a plastic injection mold capable of fast positioning comprises a base 1, a lower mold 2 and an upper mold 2-1, wherein the lower mold 2 is located at the upper end of the base 1, the upper mold 2-1 is located at the upper side of the lower mold 2, two slide ways 3 are chiseled at the upper end of the base 1, a slide block 4 is slidably connected between the inner walls of the two slide ways 3, positioning plates 5 are fixedly connected to the upper ends of the two slide blocks 4, the two positioning plates 5 are respectively located at the left side and the rear side of the lower mold 2, the two positioning plates 5 are intersected at 90 degrees, positioning rods 6 are rotatably connected to the outer side surfaces of the two positioning plates 5 through rotating shafts, the two positioning rods 6 are respectively located at the left side and the rear side of the slide ways 3, a first fixing box 7 is fixedly connected to the lower end of the base 1, a first screw 8 is rotatably connected to the left inner wall of the first fixing box 7, a first nut 9 is threadedly connected to the circumferential surface of the first screw 8, first nut 9 and the slide 3 that is located the left side fixed connection, the right-hand member fixedly connected with first conical gear 10 of first screw rod 8, first conical gear 10 is located the right side of first fixed box 7, two fixed plates 11 of the lower extreme fixedly connected with of base 1, it is connected with bull stick 12 to rotate between two fixed plates 11, the circumference fixed surface of bull stick 12 is connected with second conical gear 13, mesh between second conical gear 13 and the first conical gear 10, the fixed box 14 of the lower extreme fixedly connected with second of base 1, the back inner wall of the fixed box 14 of second rotates and is connected with second screw rod 15, the circumference surface threaded connection of second screw rod 15 has second nut 16, second nut 16 and the slide 3 that is located the rear side fixed connection.

In this embodiment, first, an upper mold 2-1 is installed on an injection molding machine, then a base 1 is placed on the lower side of the upper mold 2-1, so that the base 1 corresponds to the upper mold 2-1, then a rotating rod 12 and a second screw 15 are rotated, the rotating rod 12 rotates a first bevel gear 10 through a second bevel gear 13, the first bevel gear 10 rotates a first screw 8, the first screw 8 moves a first nut 9, the first nut 9 drives a positioning plate 5 located on the left side to move through a sliding block 4, meanwhile, the positioning plate 5 located on the left side drives a positioning rod 6 located on the left side to move, when the positioning rod 6 located on the left side contacts the upper mold 2-1, the rotating rod 12 stops rotating, at this time, the second screw 15 drives the sliding block 4 located on the rear side to move through a second nut 16, the sliding block 4 located on the rear side drives the positioning plate 5 located on the rear side to move, the positioning plate 5 positioned at the rear side enables the positioning rod 6 positioned at the rear side to be in contact with the upper die 2-1, after the two positioning rods 6 are respectively in contact with the left end and the rear end of the upper die 2-1, the lower die 2 is placed on the inner sides of the two positioning plates 5, so that the left end and the rear end of the lower die 2 are respectively in contact with the two positioning plates 5, the lower die 2 corresponds to the base 1 at the moment, then the lower die 2 is installed on the lower side of the upper die 2-1, the lower die 2 is quickly positioned, and due to the fact that the intersection of the two positioning plates 5 is in the shape of a comb, the two positioning plates 5 cannot affect each other in the moving process.

Specifically, the upper ends of the two positioning plates 5 are both provided with a mounting groove 17.

In this embodiment, be connected through the hinge between two locating levers 6 and two locating plates 5, when the mould does not use, two locating levers 6 can rotate and pack up, and two locating levers 6 rotate and pack up the back and can be located two mounting grooves 17 respectively.

Specifically, the outer side surfaces of the two positioning plates 5 are fixedly connected with limiting blocks 18, and the two limiting blocks 18 correspond to the two positioning rods 6 respectively.

In this embodiment, two stopper 18 restrict the rotation of two locating levers 6 respectively, make two locating levers 6 only can rotate 90.

Specifically, the outer side surfaces of the two positioning rods 6 are fixedly connected with handles 19.

In this embodiment, the two handles 19 can facilitate the rotation of the two positioning rods 6.

Specifically, the lower end of the base 1 is fixedly connected with four supporting legs 20, and the four supporting legs 20 are uniformly distributed at four corners of the lower end of the base 1.

In this embodiment, the four supporting legs 20 can raise the height of the base 1, and protect the components at the lower end of the base 1.

Specifically, the upper end of the lower mold 2 is fixedly connected with four insertion rods 21, the lower end of the upper mold 2-1 is fixedly connected with four positioning cylinders 22, and the four positioning cylinders 22 correspond to the four insertion rods 21 respectively.

In this embodiment, the four positioning cylinders 22 and the four insertion rods 21 play a role in assisting positioning, and when the lower mold 2 and the upper mold 2-1 are correspondingly closed, the four insertion rods 21 can be inserted into the four positioning cylinders 22, so that the positioning accuracy of the lower mold 2 and the upper mold 2-1 is determined.

Specifically, the joints of the hinge shafts between the two positioning rods 6 and the two positioning plates 5 are provided with friction rubber.

In this embodiment, friction rubber can increase the frictional force between two locating levers 6 and two locating plates 5, makes two locating levers 6 rotate and can fix after certain angle.

The working principle is as follows: firstly, an upper mold 2-1 is installed on an injection molding machine, then a base 1 is placed on the lower side of the upper mold 2-1, so that the base 1 corresponds to the upper mold 2-1, then a rotating rod 12 and a second screw 15 are rotated, the rotating rod 12 rotates a first bevel gear 10 through a second bevel gear 13, the first bevel gear 10 rotates a first screw 8, the first screw 8 moves a first nut 9, the first nut 9 drives a positioning plate 5 on the left side to move through a sliding block 4, meanwhile, the positioning plate 5 on the left side drives a positioning rod 6 on the left side to move, when the positioning rod 6 on the left side contacts with the upper mold 2-1, the rotating rod 12 stops rotating, at the moment, the second screw 15 drives a sliding block 4 on the rear side to move through a second nut 16 in the rotating process, the sliding block 4 on the rear side drives the positioning plate 5 on the rear side to move, the positioning plate 5 positioned at the rear side enables the positioning rod 6 positioned at the rear side to be in contact with the upper die 2-1, after the two positioning rods 6 are respectively in contact with the left end and the rear end of the upper die 2-1, the lower die 2 is placed on the inner sides of the two positioning plates 5, so that the left end and the rear end of the lower die 2 are respectively in contact with the two positioning plates 5, the lower die 2 corresponds to the base 1 at the moment, and then the lower die 2 is installed at the lower side of the upper die 2-1, so that the lower die 2 is rapidly positioned.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a plastic injection mold that can fix a position fast, includes base (1), bed die (2) and goes up mould (2-1), its characterized in that: the lower die (2) is positioned at the upper end of the base (1), the upper die (2-1) is positioned at the upper side of the lower die (2), the upper end of the base (1) is provided with two slideways (3), a sliding block (4) is connected between the inner walls of the two slideways (3) in a sliding manner, the upper ends of the two sliding blocks (4) are fixedly connected with positioning plates (5), the two positioning plates (5) are respectively positioned at the left side and the rear side of the lower die (2), the two positioning plates (5) are intersected at 90 degrees, the outer side surfaces of the two positioning plates (5) are rotatably connected with positioning rods (6) through rotating shafts, the two positioning rods (6) are respectively positioned at the left side and the rear side of the slideways (3), the lower end of the base (1) is fixedly connected with a first fixing box (7), the left inner wall of the first fixing box (7) is rotatably connected with a first screw rod (, the circumference surface of the first screw rod (8) is in threaded connection with a first nut (9), the first nut (9) is fixedly connected with a slide way (3) positioned on the left side, the right end of the first screw rod (8) is fixedly connected with a first bevel gear (10), the first bevel gear (10) is positioned on the right side of a first fixed box (7), the lower end of the base (1) is fixedly connected with two fixed plates (11), a rotating rod (12) is rotatably connected between the two fixed plates (11), the circumference surface of the rotating rod (12) is fixedly connected with a second bevel gear (13), the second bevel gear (13) is meshed with the first bevel gear (10), the lower end of the base (1) is fixedly connected with a second fixed box (14), the rear inner wall of the second fixed box (14) is rotatably connected with a second screw rod (15), the circumference surface of the second screw rod (15) is in threaded connection with a second nut (16), the second nut (16) is fixedly connected with the slideway (3) positioned at the rear side.

2. The plastic injection mold capable of being rapidly positioned according to claim 1, wherein: the upper ends of the two positioning plates (5) are provided with placing grooves (17).

3. The plastic injection mold capable of being rapidly positioned according to claim 2, wherein: the outer side surfaces of the two positioning plates (5) are fixedly connected with limiting blocks (18), and the two limiting blocks (18) correspond to the two positioning rods (6) respectively.

4. The plastic injection mold capable of being rapidly positioned according to claim 3, wherein: the outer side surfaces of the two positioning rods (6) are fixedly connected with handles (19).

5. The plastic injection mold capable of being rapidly positioned according to claim 4, wherein: the lower extreme fixedly connected with four supporting legs (20) of base (1), four supporting legs (20) evenly distributed in the lower extreme four corners department of base (1).

6. The plastic injection mold capable of being rapidly positioned according to claim 5, wherein: the upper end of the lower die (2) is fixedly connected with four insert rods (21), the lower end of the upper die (2-1) is fixedly connected with four positioning cylinders (22), and the four positioning cylinders (22) correspond to the four insert rods (21) respectively.

7. The plastic injection mold capable of being rapidly positioned according to claim 6, wherein: and friction rubber is arranged at the joint of the two positioning rods (6) and the hinge shaft between the two positioning plates (5).