CN211440946U

CN211440946U - Injection mold with cooling structure

Info

Publication number: CN211440946U
Application number: CN201922327248.XU
Authority: CN
Inventors: 周期峰
Original assignee: Hubei Youcheng Plastic Mould Co Ltd
Current assignee: Hubei Youcheng Plastic Mould Co Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-08
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses an injection mold with cooling structure, the utility model relates to an injection mold technical field. Through including bottom plate, push rod, thimble and elastic element, the top of bottom plate is provided with down the thimble board, and the top of thimble board is provided with the thimble board down, the both ends that the upper surface of bottom plate lies in down the thimble board are provided with the moulding foot, and the top of moulding foot is provided with the bearing plate, and the top of bearing plate is provided with the movable mould board, and the top of movable mould board is provided with the fixed die plate, and the top of fixed die plate is provided with the runner plate, and the top of runner plate is provided with cover half bedplate subassembly, and the central point of cover half bedplate subassembly is provided with the runner cover, cover half bedplate subassembly, including the cover half bedplate, the V type groove has been seted up all around to the cover half bedplate, and the cooling water course has been seted up to the inside of cover half bedplate, and solved the cooling water course in its cooling.

Description

Injection mold with cooling structure

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold with cooling structure.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting.

An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die.

The conventional injection mold with a cooling structure has some drawbacks, such as: the cooling water channel in the cooling structure is mostly a water channel vertically arranged with the side wall, the cooling area is relatively small due to the structure, and the specific position of the water channel needs to be obtained by inquiring and other modes due to the fact that the blank at the initial processing stage of the cooling water channel is square stock, otherwise, the blank is possibly damaged, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides an injection mold with cooling structure has solved the cooling water route among its cooling structure and has mostly be with the perpendicular water route that sets up of lateral wall, and such structure makes refrigerated area less relatively to because the blank at the processing initial stage in cooling water route is square stock, the concrete position of finding the water route needs acquire the position through modes such as inquiry, otherwise probably causes the blank to damage, problem with increased costs.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: injection mold with cooling structure, including bottom plate, push rod, thimble and elastic element, the top of bottom plate is provided with down the thimble board, the top of thimble board is provided with the thimble board down, the both ends that the upper surface of bottom plate lies in lower thimble board are provided with the moulding foot, the top of moulding foot is provided with the bearing plate, the top of bearing plate is provided with the movable mould board, the top of movable mould board is provided with the fixed die board, the top of fixed die board is provided with the runner plate, the top of runner plate is provided with cover half bedplate subassembly, the central point of cover half bedplate subassembly puts and is provided with the runner cover.

Preferably, the bottom surface of the push rod penetrates through the upper ejector plate and contacts with the upper surface of the lower ejector plate, the top surface of the push rod penetrates through the movable template and the supporting plate and contacts with the lower surface of the fixed template, the bottom surface of the elastic element penetrates through the upper ejector plate and the lower ejector plate and contacts with the upper surface of the bottom plate, the top surface of the elastic element contacts with the bottom surface of the supporting plate, the bottom surface of the ejector pin penetrates through the upper ejector plate and contacts with the upper surface of the lower ejector plate, and the top surface of the ejector pin penetrates through the movable template and the supporting plate and contacts with the bottom of a product piece in the movable template.

Preferably, four guide sleeves are fixedly installed inside four corners of the fixed die plate, four guide posts penetrate through four corners of the movable die plate, and the four guide posts are matched with the guide sleeves at the four corners of the fixed die plate.

Preferably, the fixed die base plate component comprises a fixed die base plate, V-shaped grooves are formed in the periphery of the fixed die base plate, a cooling water channel is formed in the fixed die base plate, a water plug is arranged at one end of the cooling water channel, and a water nozzle is arranged at the other end of the cooling water channel.

Preferably, the angle of the V-shaped groove is 90 degrees, and the axial position of the cooling water channel is the same as the normal position of one surface of the V-shaped groove.

Preferably, a female die is arranged inside the fixed die plate, a male die is arranged inside the movable die plate, and the inner through hole of the sprue bush extends to the product profile position of the inner female die of the fixed die plate.

Preferably, the water nozzle is connected with an external cooling water pipe.

Preferably, the push rods are provided with 4 push rods and arranged at four corners of the upper ejector plate, the ejector pins are provided with a plurality of push rods, and the elastic elements are provided with a plurality of push rods and arranged in a rectangular shape.

Advantageous effects

The utility model provides an injection mold with cooling structure. Compared with the prior art, the method has the following beneficial effects:

1. the injection mold with the cooling structure comprises a bottom plate, a push rod, ejector pins and an elastic element, wherein a lower ejector plate is arranged at the top of the bottom plate, an upper ejector plate is arranged at the top of the lower ejector plate, mold pins are arranged at two ends, located at the lower ejector plate, of the upper surface of the bottom plate, a supporting plate is arranged at the top of each mold pin, a movable mold plate is arranged at the top of each supporting plate, a fixed mold plate is arranged at the top of each movable mold plate, a runner plate is arranged at the top of each fixed mold plate, a fixed mold base plate assembly is arranged at the top of each runner plate, a sprue bush is arranged at the central position of each fixed mold base plate assembly, each fixed mold base plate assembly comprises a fixed mold base plate, V-shaped grooves are formed in the periphery of each fixed mold base plate, a cooling water channel is formed in each fixed mold base plate, a water plug is, such a structure causes a problem that the cooling area is relatively small.

2. The injection mold with the cooling structure comprises a bottom plate, a push rod, ejector pins and an elastic element, wherein a lower ejector plate is arranged at the top of the bottom plate, an upper ejector plate is arranged at the top of the lower ejector plate, mold pins are arranged at two ends, located at the lower ejector plate, of the upper surface of the bottom plate, a supporting plate is arranged at the top of each mold pin, a movable mold plate is arranged at the top of each supporting plate, a fixed mold plate is arranged at the top of each movable mold plate, a runner plate is arranged at the top of each fixed mold plate, a fixed mold base plate assembly is arranged at the top of each runner plate, a sprue bush is arranged at the central position of each fixed mold base plate assembly, each fixed mold base plate assembly comprises a fixed mold base plate, V-shaped grooves are formed in the periphery of each fixed mold base plate, cooling water channels are formed in the fixed mold base plates, water plugs are arranged at one ends of the cooling water, the problem of cooling water route among its cooling structure mostly be with the perpendicular water route that sets up of lateral wall, such structure makes refrigerated area less relatively is solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic diagram of the external structure and the internal structure of the present invention.

In the figure: 1. a stationary die holder plate assembly; 101. a fixed die base plate; 102. a cooling water channel; 103. a water plug; 104. a water nozzle; 105. a V-shaped groove; 2. a runner plate; 3. fixing a template; 4. moving the template; 5. a support plate; 6. a mould leg; 7. an upper ejector plate; 8. a lower ejector plate; 9. a base plate; 10. a sprue bush; 11. a push rod; 12. a thimble; 13. an elastic element.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an injection mold with a cooling structure comprises a bottom plate 9, a push rod 11, ejector pins 12 and elastic elements 13, wherein a lower ejector plate 8 is arranged at the top of the bottom plate 9, an upper ejector plate 7 is arranged at the top of the lower ejector plate 8, mold pins 6 are arranged at two ends, located at the lower ejector plate 8, of the upper surface of the bottom plate 9, a support plate 5 is arranged at the top of each mold pin 6, a movable mold plate 4 is arranged at the top of each support plate 5, 4 push rods 11 are arranged at four corners of the upper ejector plate 7, a plurality of ejector pins 12 are arranged, a plurality of elastic elements 13 are arranged and arranged in a rectangular shape, a fixed mold plate 3 is arranged at the top of each movable mold plate 4, the bottom surface of each push rod 11 penetrates through the upper ejector plate 7 and is in contact with the upper surface of the lower ejector plate 8, the top surface of each push rod 11 penetrates through the movable mold plates 4 and the support plates 5 and is in contact with the lower surface of the fixed, the top surface of the elastic element 13 is contacted with the bottom surface of the supporting plate 5, the bottom surface of the thimble 12 penetrates through the upper thimble plate 7 and is contacted with the upper surface of the lower thimble plate 8, the top surface of the thimble 12 penetrates through the movable mould plate 4 and the supporting plate 5 and is contacted with the bottom of a product part in the movable mould plate 4, four guide sleeves are fixedly arranged in four corners of the fixed mould plate 3, four guide posts are arranged in four corners of the movable mould plate 4 in a penetrating way and are matched with the guide sleeves in the four corners of the fixed mould plate 3, the top of the fixed mould plate 3 is provided with the runner plate 2, the top of the runner plate 2 is provided with the fixed mould base plate assembly 1, the fixed mould base plate assembly 1 comprises a fixed mould base plate 101, V-shaped grooves 105 are arranged on the periphery of the fixed mould base plate 101, a cooling water channel 102 is arranged in the fixed mould base plate 101, one end of the, the angle of the V-shaped groove 105 is 90 degrees, the axial position of the cooling water channel 102 is the same as the normal position of one surface of the V-shaped groove 105, a sprue bush 10 is arranged at the central position of the fixed die base plate component 1, a concave die is arranged in the fixed die plate 3, a convex die is arranged in the movable die plate 4, and an inner through hole of the sprue bush 10 extends to the product surface position of the inner concave die of the fixed die plate 3.

During the use, when we add the cooling that needs when man-hour, through the filling coolant liquid to water injection mouth 104, carry out cooling cycle in the inside of cooling water course 102, because the setting of cooling water course 102 is 45 degrees settings, increased with the area of contact of panel, it is more to get into the coolant liquid, the cooling effect is faster to the V type groove 105 has all been seted up at the both ends of cooling water course 102, so make cooling water course 102 add the extremely easy knowledge of man-hour the position for the processing cycle of whole mould shortens, has increased efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

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. Injection mold with cooling structure, including bottom plate (9), push rod (11), thimble (12) and elastic element (13), its characterized in that: the top of bottom plate (9) is provided with down thimble board (8), the top of thimble board (8) is provided with thimble board (7) down, the both ends that the upper surface of bottom plate (9) lies in thimble board (8) down are provided with moulding foot (6), the top of moulding foot (6) is provided with bearing plate (5), the top of bearing plate (5) is provided with movable mould board (4), the top of movable mould board (4) is provided with fixed die plate (3), the top of fixed die plate (3) is provided with runner plate (2), the top of runner plate (2) is provided with cover half bedplate subassembly (1), the central point of cover half bedplate subassembly (1) puts and is provided with runner cover (10).

2. The injection mold with a cooling structure according to claim 1, wherein: the bottom surface of the push rod (11) penetrates through the upper ejector plate (7) and is in contact with the upper surface of the lower ejector plate (8), the top surface of the push rod (11) penetrates through the movable template (4) and the supporting plate (5) and is in contact with the lower surface of the fixed template (3), the bottom surface of the elastic element (13) penetrates through the upper ejector plate (7) and the lower ejector plate (8) and is in contact with the upper surface of the bottom plate (9), the top surface of the elastic element (13) is in contact with the bottom surface of the supporting plate (5), the bottom surface of the ejector pin (12) penetrates through the upper ejector plate (7) and is in contact with the upper surface of the lower ejector plate (8), and the top surface of the ejector pin (12) penetrates through the movable template (4) and the supporting plate (5) and is in contact with the bottom of a.

3. The injection mold with a cooling structure according to claim 1, wherein: four guide sleeves are fixedly installed inside four corners of the fixed die plate (3), four guide posts penetrate through four corners of the movable die plate (4), and the four guide sleeves are matched with the guide sleeves at the four corners of the fixed die plate (3).

4. The injection mold with a cooling structure according to claim 1, wherein: the fixed die base plate component (1) comprises a fixed die base plate (101), V-shaped grooves (105) are formed in the periphery of the fixed die base plate (101), a cooling water channel (102) is formed in the fixed die base plate (101), a water plug (103) is arranged at one end of the cooling water channel (102), and a water nozzle (104) is arranged at the other end of the cooling water channel (102).

5. The injection mold with a cooling structure according to claim 4, wherein: the angle of the V-shaped groove (105) is 90 degrees, and the axial position of the cooling water channel (102) is the same as the normal position of one surface of the V-shaped groove (105).

6. The injection mold with a cooling structure according to claim 1, wherein: the die is arranged inside the fixed die plate (3), the male die is arranged inside the movable die plate (4), and the inner through hole of the sprue bush (10) extends to the product profile position of the inner female die of the fixed die plate (3).

7. The injection mold with a cooling structure according to claim 4, wherein: the water nozzle (104) is connected with an external cooling water pipe.

8. The injection mold with a cooling structure according to claim 1, wherein: the push rods (11) are provided with 4 push rods and are arranged at four corners of the upper ejector plate (7), the ejector pins (12) are provided with a plurality of push rods, and the elastic elements (13) are provided with a plurality of push rods and are arranged in a rectangular shape.