CN209955240U

CN209955240U - Plastic part mold for efficient product cooling production

Info

Publication number: CN209955240U
Application number: CN201920680060.0U
Authority: CN
Inventors: 史生笑
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-01-17
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a plastic part mould for high-efficiency cooling production of products, which comprises a top plate, an injection molding opening, a top template, a bottom plate, a support plate, a bottom template, a push block, guide pillars, guide holes, a lifting rod, a telescopic spring, a sliding column, an upper mould cavity, a lower mould cavity, a cooling pipe and an injection molding pipe, wherein the top template is fixed on the bottom surface of the top plate, the upper mould cavity is arranged inside the bottom surface of the top template, the injection molding opening is arranged inside the top plate, the bottom end of the injection molding opening is connected with the injection molding pipe, the injection molding pipe is connected with the upper mould cavity, four guide pillars are symmetrically fixed on the bottom of the top template, after the plastic part mould is subjected to injection molding, cooling liquid conducted through the cooling pipe is cooled and solidified, the cooling pipe in a ring shape realizes uniform cooling, the injection molding efficiency is high, and simultaneously the top template, the bottom, the during operation stability is high, and reference column and position sleeve set up moreover and make die cavity and lower die cavity laminating closely.

Description

Plastic part mold for efficient product cooling production

Technical Field

The utility model relates to a working of plastics mould technical field specifically is a working of plastics mould is used in high-efficient cooling production of product.

Background

The plastic mould is a tool which is matched with a plastic forming machine in the plastic processing industry and endows a plastic product with complete configuration and accurate size.

1. After the re-injection molding of the existing plastic mold is finished, the mold needs to be removed after the workpiece is cooled and molded, but the cooling time is long and the injection molding efficiency is slow.

2. The existing injection mold is low in stability and low in injection precision during processing, and therefore a plastic part mold for efficient product cooling production is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a working of plastics mould is used in high-efficient cooling production of product 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: a plastic part mold for efficient cooling production of products comprises a top plate, an injection molding opening, a top mold plate, a bottom plate, a support plate, a bottom mold plate, a push block, guide pillars, guide holes, a lifting rod, a telescopic spring, a sliding column, an upper mold cavity, a lower mold cavity, a cooling pipe and an injection molding pipe, wherein the top mold plate is fixed on the bottom surface of the top plate, the upper mold cavity is installed inside the bottom surface of the top mold plate, the injection molding opening is installed inside the top plate, the injection molding pipe is connected with the bottom end of the injection molding opening and connected with the upper mold cavity, the four guide pillars are symmetrically fixed on the bottom of the top mold plate, the bottom plate is arranged below the top mold plate, the support plate is symmetrically fixed on the upper surface of the bottom plate, the push block is arranged on the surface of the bottom plate between the support plates, the sliding column is symmetrically fixed on the surface of the bottom plate and penetrates, the ejector pad is characterized in that lifting rods are symmetrically fixed on the surface of the ejector pad and penetrate through the bottom template in a sliding mode, telescopic springs are sleeved on the outer sides of the lifting rods and are elastically connected with the bottom template through the telescopic springs, guide holes are formed in the surface of the bottom template, guide pillars are clamped into the guide holes in a sliding mode, and cooling pipes are symmetrically installed inside the top template and the bottom template.

Preferably, the locating sleeves are symmetrically arranged on the edges of the bottom surface of the top template, the locating columns are uniformly fixed on the upper surface of the bottom template, and the locating columns are in sliding clamping connection with the locating sleeves.

Preferably, the end parts of the guide pillar and the positioning pillar are chamfered.

Preferably, the cooling pipe is rectangular, and the cooling pipe is wound outside the molds of the upper mold cavity and the lower mold cavity.

Preferably, the top plate, the top template, the bottom plate, the support plate and the bottom template are all made of cast iron.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a mouth and the pipe of moulding plastics will mould the leading-in die cavity and the lower mould intracavity of liquid, realize injection moulding, the conduction has the coolant liquid in the cooling tube, increase off-the-shelf cooling rate, it shifts up the finished product jack-up along the traveller to drive the lifter through ejector pad compression expanding spring, realize the drawing of patterns, this working of plastics mould is injection moulding back again, the coolant liquid that switches on through the cooling tube cools off to solidify moulding, and the cooling tube of annular form realizes evenly cooling, it is efficient to mould plastics.

2. The utility model discloses roof, top template, bottom plate, extension board and die block board all adopt the cast iron to make, and weight is placed stably greatly, and during operation stability is high, and the reference column sets up with the position sleeve moreover and makes die cavity and lower die cavity laminating inseparable.

Drawings

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

FIG. 2 is a schematic view of the guide pillar mounting structure of the present invention;

FIG. 3 is a schematic view of the lifting installation structure of the present invention;

FIG. 4 is a schematic view of the injection molding and feeding structure of the present invention;

FIG. 5 is a schematic view of the upper mold cavity structure of the present invention;

fig. 6 is a schematic view of the cooling tube structure of the present invention.

In the figure: 1. a top plate; 2. an injection molding port; 3. a top template; 4. a base plate; 5. a support plate; 6. a bottom template; 7. a push block; 8. a guide post; 9. a guide hole; 10. a lifting rod; 11. a tension spring; 12. a traveler; 13. an upper mold cavity; 14. a lower die cavity; 15. a cooling tube; 16. injection molding a tube; 17. a positioning sleeve; 18. and a positioning column.

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. 1-6, the present invention provides a technical solution: a plastic part mold for efficient cooling production of products comprises a top plate 1, an injection port 2, a top template 3, a bottom plate 4, a support plate 5, a bottom template 6, a push block 7, guide pillars 8, guide holes 9, lifting rods 10, a telescopic spring 11, sliding pillars 12, an upper mold cavity 13, a lower mold cavity 14, a cooling pipe 15 and an injection pipe 16, wherein the top template 3 is fixed on the bottom surface of the top plate 1, the upper mold cavity 13 is installed inside the bottom surface of the top template 3, the injection port 2 is installed inside the top plate 1, the injection pipe 16 is connected to the bottom end of the injection port 2, the injection pipe 16 is connected with the upper mold cavity 13, the four guide pillars 8 are symmetrically fixed at the bottom of the top template 3, the bottom plate 4 is arranged below the top template 3, the support plate 5 is symmetrically fixed on the upper surface of the bottom plate 4, the push block 7 is arranged between the support plates 5 on the surface of the bottom plate 4, the sliding pillars 12 are symmetrically fixed, and bottom die plate 6 surface mounting has the lower die cavity 14 with last die cavity 13 complex, ejector pad 7 surface symmetry is fixed with lifter 10, and lifter 10 slides and passes bottom die plate 6, lifter 10 outside cover is equipped with expanding spring 11, and lifter 10 passes through expanding spring 11 and bottom die plate 6 elastic connection, guide hole 9 has been seted up on bottom die plate 6 surface, and guide pillar 8 slides and blocks in the guide hole 9, top die plate 3 and bottom die plate 6 inside symmetry install cooling tube 15, lead into upper die cavity 13 and lower die cavity 14 through mouth 2 and the pipe 16 of moulding plastics, realize injection moulding, it has the coolant liquid to switch on in the cooling tube 15, increase the cooling rate of finished product, it shifts up the finished product to compress expanding spring 11 through ejector pad 7 and drive lifter 10 along traveller 12, realize the drawing of patterns.

Locating sleeves 17 are symmetrically arranged on the edges of the bottom surface of the top template 3, locating columns 18 are uniformly fixed on the upper surface of the bottom template 6, the locating columns 18 are in sliding clamping connection with the locating sleeves 17, and the upper die cavity 13 is tightly attached to the lower die cavity 14 through the arrangement of the locating columns 18 and the locating sleeves 17.

The end parts of the guide post 8 and the positioning post 18 are chamfered, so that the guide post 8 and the positioning post 18 can be conveniently inserted and connected in a sliding mode.

The cooling pipe 15 is formed in a rectangular shape, and the cooling pipe 15 is wound around the outer sides of the molds of the upper mold cavity 13 and the lower mold cavity 14, so that the cooling speed of the molded part is increased.

The top plate 1, the top template 3, the bottom plate 4, the support plate 5 and the bottom template 6 are all made of cast iron, and are heavy in weight, stable in placement, high in stability during working and high in injection molding precision.

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. The utility model provides a high-efficient cooling production of product is with working of plastics mould, includes roof (1), injection molding mouth (2), cope match-plate pattern (3), bottom plate (4), extension board (5), die block board (6), ejector pad (7), guide pillar (8), guide hole (9), lifter (10), expanding spring (11), traveller (12), goes up die cavity (13), lower die cavity (14), cooling tube (15) and injection molding pipe (16), its characterized in that: a top template (3) is fixed on the bottom surface of the top plate (1), an upper die cavity (13) is installed inside the bottom surface of the top template (3), an injection molding opening (2) is installed inside the top plate (1), an injection molding pipe (16) is connected to the bottom end of the injection molding opening (2), the injection molding pipe (16) is connected with the upper die cavity (13), four guide pillars (8) are symmetrically fixed at the bottom of the top template (3), a bottom plate (4) is arranged below the top template (3), support plates (5) are symmetrically fixed on the upper surface of the bottom plate (4), push blocks (7) are arranged on the surface of the bottom plate (4) between the support plates (5), sliding columns (12) are symmetrically fixed on the surface of the bottom plate (4), the sliding columns (12) penetrate through the push blocks (7) in a sliding manner, a bottom template (6) is fixed on the top of the support plates (5), and a lower die cavity (14) matched with the, ejector pad (7) surface symmetry is fixed with lifter (10), and lifter (10) slide and pass bottom die plate (6), lifter (10) outside cover is equipped with expanding spring (11), and lifter (10) pass through expanding spring (11) and bottom die plate (6) elastic connection, guide hole (9) have been seted up on bottom die plate (6) surface, and guide pillar (8) slip card go into in guide hole (9), cooling tube (15) are installed with bottom die plate (6) internal symmetry in top die plate (3).

2. The plastic part mold for efficient cooling production of a product as claimed in claim 1, wherein: locating sleeve (17) are all installed to top template (3) bottom surface edge symmetry, die block board (6) upper surface evenly is fixed with reference column (18), and reference column (18) and locating sleeve (17) slip joint.

3. The plastic part mold for efficient cooling production of a product as claimed in claim 1, wherein: and chamfering the end parts of the guide post (8) and the positioning post (18).

4. The plastic part mold for efficient cooling production of a product as claimed in claim 1, wherein: the cooling pipe (15) is in a rectangular shape in a surrounding mode, and the cooling pipe (15) winds the outer sides of the upper die cavity (13) and the lower die cavity (14).

5. The plastic part mold for efficient cooling production of a product as claimed in claim 1, wherein: the top plate (1), the top template (3), the bottom plate (4), the support plate (5) and the bottom template (6) are all made of cast iron.