CN217944106U

CN217944106U - Rectangular injection mold

Info

Publication number: CN217944106U
Application number: CN202221183237.4U
Authority: CN
Inventors: 马跃; 雷明梅; 王建宁
Original assignee: Shanghai Solanm Electronics Co ltd
Current assignee: Shanghai Solanm Electronics Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-12-02
Anticipated expiration: 2032-05-09

Abstract

The utility model belongs to the technical field of injection mold, specifically disclose an injection mold of rectangle, including base, mold forming device and cooling device, mold forming device includes mould and bed die, the equal fixed mounting in left side of going up mould and bed die has the fixture block, two the groove of moulding plastics has all been seted up to one side that the fixture block is relative, the injection mold chamber has all been seted up to one side that goes up mould and bed die is relative, bed die bottom fixed mounting is at the base top, the inside sliding plate that is provided with of bed die, the sliding plate is connected with the inside lateral wall sealing sliding of bed die, sliding plate bottom fixed connection is on first pneumatic telescopic link top, first pneumatic telescopic link and first lift cylinder output fixed connection, first lift jar fixed mounting is inside the base, the utility model discloses simple structure, convenient operation is fit for using widely.

Description

Rectangular injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold of rectangle.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, suitability for the field of molding and processing of mass production and products with complex shapes and the like, and the existing injection mold has errors in movement when in use, so that the injection yield is greatly reduced, the cooling speed of the plastic solution in the injection mold is low, and the working efficiency of the injection mold is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold of rectangle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold of rectangle, includes base, mold forming device and cooling device, mold forming device includes mould and bed die, the equal fixed mounting in left side of going up mould and bed die has the fixture block, two the groove of moulding plastics has all been seted up to the relative one side of fixture block, the die cavity of moulding plastics has all been seted up to the relative one side of going up mould and bed die, bed die bottom fixed mounting is at the base top, the inside sliding plate that is provided with of bed die, the sliding plate is with the inside lateral wall sealing sliding connection of bed die, sliding plate bottom fixed connection is on first pneumatic telescopic link top, first pneumatic telescopic link and first lift cylinder output fixed connection, first lift cylinder fixed mounting is inside the base.

Preferably, the base is fixedly provided with guide columns all around, the top of each guide column is fixedly connected with a fixed plate, the two sides of the bottom of each fixed plate are fixedly provided with second lifting cylinders, the output ends of the second lifting cylinders are fixedly connected with second pneumatic telescopic rods, the bottom ends of the second pneumatic telescopic rods are fixedly connected with movable plates, guide holes are formed all around the movable plates, and the bottoms of the movable plates are fixedly connected with the top ends of the upper dies.

Preferably, the cooling device comprises a cooling tank, a water inlet pipe and a water outlet pipe, a cooling cavity is formed between the sliding plate and the lower die, the cooling cavity is connected with the cooling tank through the water inlet pipe and the water outlet pipe, the cooling tank is fixedly installed on the base, and the water outlet pipe is connected with a water pump.

Preferably, a positioning block is fixedly mounted at the lower end of the upper die, a positioning groove is formed in the surface of the upper end of the lower die, and the positioning groove and the positioning block are correspondingly arranged.

Preferably, the inside of the injection molding groove communicates with the inside of the injection molding cavity.

Preferably, the right side of the upper die is provided with an air hole.

Preferably, the outer surface of the guide post is in sliding connection with the inner surface of the guide hole.

The utility model belongs to the technical field of injection mold, specifically disclose an injection mold of rectangle, the utility model discloses an go up mould and bed die and carry out the compound die, lead through the guide post for the error of compound die between last mould and the bed die reduces, makes the yield of moulding plastics improve greatly, dismantles the mould of accomplishing injection moulding through first lift cylinder, thereby makes things convenient for operating personnel to dismantle the operation of mould, and thereby accelerates injection moulding through setting up cooling device, has saved operating personnel's time, improves machining efficiency, the utility model discloses simple structure, convenient operation is fit for using widely.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an exploded view of FIG. 2;

fig. 4 is a profile view of fig. 2.

In the figure: 1. a base; 2. a mold forming device; 3. a cooling device; 4. an upper die; 5. a lower die; 6. a clamping block; 7. injection molding a groove; 8. an injection molding die cavity; 9. a sliding plate; 10. a first lifting cylinder; 11. a first pneumatic telescopic rod; 12. a guide post; 13. a fixing plate; 14. a second lifting cylinder; 15. a second pneumatic telescopic rod; 16. moving the plate; 17. a guide hole; 18. a cooling tank; 19. a water inlet pipe; 20. a water outlet pipe; 21. positioning blocks; 22. a positioning groove; 23. air holes are formed; 24. a water pump; 25. and a cooling cavity.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an injection mold of rectangle, includes base 1, mould forming device 2 and cooling device 3, mould forming device 2 includes upper die 4 and bed die 5, the equal fixed mounting in left side of upper die 4 and bed die 5 has fixture block 6, two injection moulding groove 7 has all been seted up to the relative one side of fixture block 6, injection moulding die cavity 8 has all been seted up to the relative one side of upper die 4 and bed die 5, 5 bottom fixed mounting of bed die are at the 1 top of base, the inside sliding plate 9 that is provided with of bed die 5, the inside lateral wall sealing sliding connection of sliding plate 9 and bed die 5, 9 bottom fixed connection of sliding plate are on 11 tops of first pneumatic telescopic link, first pneumatic telescopic link 11 and the output end fixed connection of first lift cylinder 10, first lift cylinder 10 fixed mounting is inside base 1.

Further, base 1 all around fixed mounting have guide post 12, guide post 12 top fixedly connected with fixed plate 13, the both sides fixed mounting of fixed plate 13 bottom has second lift cylinder 14, the output fixedly connected with second pneumatic telescopic link 15 of second lift cylinder, the bottom fixedly connected with movable plate 16 of second pneumatic telescopic link 15, guiding hole 17 has all been seted up all around movable plate 16, the bottom of movable plate 16 and the top fixed connection of last mould 4.

Further, the cooling device 3 comprises a cooling tank 18, a water inlet pipe 19 and a water outlet pipe 20, a cooling cavity 25 is formed between the sliding plate 9 and the lower die 5, the cooling cavity 25 is connected with the cooling tank 18 through the water inlet pipe 19 and the water outlet pipe 20, the cooling tank 18 is fixedly mounted on the base 1, and the water outlet pipe 20 is connected with a water pump 24.

Further, a positioning block 21 is fixedly mounted at the lower end of the upper die 4, a positioning groove 22 is formed in the upper end surface of the lower die 5, and the positioning groove 22 corresponds to the positioning block 21.

Further, the inside of the injection groove 7 communicates with the inside of the injection mold cavity 8.

Furthermore, the right side of the upper die 4 is provided with an air hole 23.

Further, the outer surface of the guide post 12 is slidably connected with the inner surface of the guide hole 17.

The working principle is as follows: the utility model provides a rectangular injection mold, when in work, the second lifting cylinder 14 is started to drive the second pneumatic telescopic rod 15 to descend, the second pneumatic telescopic rod 15 descends to drive the movable plate 16 to descend, so that the movable plate 16 descends to drive the upper mold 4 to descend, the guide post 12 is matched with the guide hole 17 on the movable plate 16 to limit the movement of the upper mold 4, when the upper mold 4 descends to the top of the lower mold 5, the matching of the positioning block 21 and the positioning groove 22 can ensure the accuracy of mold closing between the upper mold 4 and the lower mold 5, simultaneously, the two clamping blocks 6 are contacted and combined, the two injection molding grooves 7 are also combined, at the moment, the first lifting cylinder 10 stops working, a worker injects plastic solution into the injection molding cavity 8 through the injection molding groove 7, bleeder vent 23 is 8 exhaust gases in the die cavity of moulding plastics, after the completion of moulding plastics, inject cold water into cooling chamber 25 through inlet tube 19 and outlet pipe 20, thereby carry out rapid prototyping, and the work efficiency is improved, after the cooling is accomplished, the staff starts second lift cylinder 14 and drives the second lift telescopic link and rise, the ascending drive movable plate 16 that drives of second pneumatic telescopic link 15 rises, the ascending drive of movable plate 16 goes up mould 4 and rises, thereby make and go up mould 4 and bed die 5 separately, later the staff starts first lift cylinder 10, first lift cylinder 10 starts to drive first lift telescopic link and rises, the ascending drive sliding plate 9 that drives of first lift telescopic link rises, the ascending drive forming die that drives of sliding plate 9 rises, make things convenient for the staff to get the material, the utility model discloses simple structure, convenient operation is fit for using widely.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the same.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold of rectangle which characterized in that: the mold comprises a base (1), a mold forming device (2) and a cooling device (3), wherein the mold forming device (2) comprises an upper mold (4) and a lower mold (5), clamping blocks (6) are fixedly mounted on the left sides of the upper mold (4) and the lower mold (5), injection molding grooves (7) are formed in one opposite sides of the two clamping blocks (6), injection molding cavities (8) are formed in one opposite sides of the upper mold (4) and the lower mold (5), the bottom of the lower mold (5) is fixedly mounted at the top of the base (1), a sliding plate (9) is arranged inside the lower mold (5), the sliding plate (9) is in sealing sliding connection with the inner side wall of the lower mold (5), the bottom end of the sliding plate (9) is fixedly connected to the top end of a first pneumatic telescopic rod (11), the first pneumatic telescopic rod (11) is fixedly connected with the output end of a first lifting cylinder (10), and the first lifting cylinder (10) is fixedly mounted inside the base (1); the cooling device (3) comprises a cooling box (18), a water inlet pipe (19) and a water outlet pipe (20), a cooling cavity (25) is formed between the sliding plate (9) and the lower die (5), the cooling cavity (25) is connected with the cooling box (18) through the water inlet pipe (19) and the water outlet pipe (20), the cooling box (18) is fixedly installed on the base (1), and the water outlet pipe (20) is connected with a water pump (24).

2. A rectangular injection mold according to claim 1, characterized in that: base (1) fixed mounting has guide post (12) all around, guide post (12) top fixedly connected with fixed plate (13), the both sides fixed mounting of fixed plate (13) bottom has second lift cylinder (14), the output end fixedly connected with second pneumatic telescopic link (15) of second lift cylinder (14), the bottom fixedly connected with movable plate (16) of second pneumatic telescopic link (15), guiding hole (17) have all been seted up all around movable plate (16), the bottom of movable plate (16) and the top fixed connection of last mould (4).

3. A rectangular injection mold according to claim 1, characterized in that: the lower end of the upper die (4) is fixedly provided with a positioning block (21), the upper end surface of the lower die (5) is provided with a positioning groove (22), and the positioning groove (22) is arranged corresponding to the positioning block (21).

4. A rectangular injection mold according to claim 1, characterized in that: the inside of the injection molding groove (7) is communicated with the inside of the injection molding die cavity (8).

5. A rectangular injection mold according to claim 1, characterized in that: and the right side of the upper die (4) is provided with an air hole (23).

6. A rectangular injection mold according to claim 2, characterized in that: the outer surface of the guide post (12) is in sliding connection with the inner surface of the guide hole (17).