CN219076366U

CN219076366U - Injection mold capable of being cooled rapidly and good in injection molding effect

Info

Publication number: CN219076366U
Application number: CN202222813190.1U
Authority: CN
Inventors: 卢宏铭
Original assignee: Taizhou Huangyan Migao Plastic Mould Co ltd
Current assignee: Taizhou Huangyan Migao Plastic Mould Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-05-26
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to the technical field of injection molding and discloses an injection mold with rapid cooling and good injection molding effect, which comprises a base, wherein an installation seat is movably clamped on the base, a lower template is fixedly installed at the top of the installation seat, water tanks are installed on two sides of the lower template, supporting frames are fixedly welded on two sides of the installation seat, hydraulic cylinders are installed in the supporting frames, an upper template is fixedly connected to the bottoms of a first hydraulic column and a second hydraulic column, and an injection molding opening is fixedly formed in the middle of the upper template. The lower bolster uses with compression spring contact cooperation, and the board that accepts of bottom can extrude the in-process of moulding plastics for the effect of moulding plastics is more nearly perfect, improves the leakproofness of moulding plastics, and the water tank can cool off the template outside after moulding plastics the completion for shaping speed, has improved production efficiency, and the cooperation of spring post is used and can reduce vibrations in the in-process of moulding plastics, influences the effect of moulding plastics, and the stability of the in-process of moulding plastics.

Description

Injection mold capable of being cooled rapidly and good in injection molding effect

Technical Field

The utility model relates to the technical field of injection molding, in particular to an injection mold which is fast in cooling and good in injection molding effect.

Background

The mould is a mould and a tool for producing a molded article in industrial production by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods, and the mould is a tool for producing a molded article, and the tool is composed of various parts; the injection mold is a tool for producing plastic products, and the melted plastic is injected into the relevant mold through a specific machine to be extruded, fixed and cooled, so that the relevant model is finally obtained.

In the injection molding process, the molding speed of the mold can seriously influence the production speed of a product, and the higher the temperature in the processing process is, the more the molding speed of the mold can be influenced; in the injection molding process, the production quality of the product is affected due to uneven filling of injection molding liquid, and certain material waste is caused; external factors such as vibration that appear in the course of working also can influence the quality of moulding plastics, and the product surface is not smooth, the circumstances such as crack appear, and we promote transformation on this basis to improve injection mold's practicality and high efficiency.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the injection mold which is fast in cooling and good in injection molding effect, and solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an injection mold with good effect of moulding plastics fast cooling, includes the base, base movable joint has the mount pad, mount pad top fixed mounting has the lower bolster, the water tank is installed to lower bolster both sides, mount pad both sides fixed welding has the support frame, support frame internally mounted has the pneumatic cylinder, pneumatic cylinder bottom fixed insertion has first hydraulic ram and second hydraulic ram, first hydraulic ram and second hydraulic ram bottom fixed connection have the cope match-plate pattern, the fixed mouth of moulding plastics that has seted up in the middle of the cope match-plate pattern, base internally fixed mounting has first spring post and second spring post, first spring post top fixed welding has first bearing plate, first bearing plate bottom fixed mounting has first buffer spring group, second spring post top fixed welding has the second bearing plate, second bearing plate bottom fixed mounting has the second buffer spring group, side mounting has the cope match-plate pattern, side-plate pattern has the side-mounted slider, side-mounted has the side-mounting groove, the side-mounted baffle plate pattern has the side-plate pattern, the side-mounted slider has the side-mounted baffle.

Optionally, the lower bolster can reciprocate in the mount pad, and bottom and first compression spring, second compression spring connect.

Optionally, the water tank is installed at the lower bolster both ends, and the connecting rod of lower bolster both sides installation can promote the piston to remove.

Optionally, the top of the first spring column and the second spring column is provided with a bearing plate, and the lower layer of the bearing plate is provided with a buffer spring group.

The utility model provides an injection mold with rapid cooling and good injection molding effect, which has the following beneficial effects:

1. this quick cooling and injection mold that effect is good, lower bolster and compression spring contact, the board of accepting of bottom can extrude at the in-process of moulding plastics for the effect of moulding plastics is more nearly perfect, improves the leakproofness of moulding plastics, has guaranteed the effect of moulding plastics simultaneously, and the water tank can cool off the template outside after the completion of moulding plastics for injection molding speed, improved production efficiency, the cooperation of spring post is used and can be reduced vibrations at the in-process of moulding plastics, influences the effect of moulding plastics, and the stability of accommodation process.

2. This quick cooling and effectual injection mold of moulding plastics uses through the cooperation of cope match-plate pattern, has guaranteed the leakproofness of moulding plastics, and the pneumatic cylinder can drive the lower bolster and move down and the coincidence of lower bolster, and the lower bolster can be in the coincidence slow downwardly moving, guarantees the accurate packing of liquid of moulding plastics, and the lower bolster can be accepted to the holding plate, guarantees the integrality of moulding plastics, has solved the insufficient condition of liquid of moulding plastics and has filled the appearance, has avoided the waste of material.

3. This quick cooling and injection mold that effect is good, the piston of lower bolster side-mounting can drive the bottom promotes in the water tank, and the promotion of piston can press the outside blowout of water of baffle side through the spray tube, and the template is cooled down and is handled, simple structure, convenient operation can cool down in time the template, cooling mold, effectively shortens the cooling time of product, reduces processing cost, avoids the condition of extravagant material to appear.

4. This quick cooling and injection mold that effect is good, the board is accepted to first spring post and second spring post top, accepts the board lower floor and installs the buffer spring group, can reduce the production of vibrations at the in-process of processing, avoids vibrations range too big, influences this of filling of injection molding liquid to decoct up, leads to the damage of material, extravagant resource, and the setting of a series of springs simultaneously can strengthen injection mold's life.

5. In general, the injection mold improves the sealing performance of injection molding, ensures the injection molding quality, achieves the aim of quick injection molding cooling effect, and achieves the effects of simplifying the structure and reducing the processing cost.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model A;

FIG. 4 is a schematic view of a slider connection according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of the present utility model at B.

In the figure: 1. a base; 2. a mounting base; 21. a first limit spring; 22. a second limit spring; 3. a lower template; 4. a support frame; 5. a hydraulic cylinder; 51. a first hydraulic column; 52. a second hydraulic column; 6. an upper template; 7. a water tank; 71. a connecting rod; 72. a pushing block; 73. a piston; 74. a deflector aperture; 8. an injection molding port; 9. a first spring post; 91. a first buffer spring group; 92. a first receiving plate; 93. a first compression spring; 10. a limit groove; 11. a second spring post; 111. a second buffer spring group; 112. a second receiving plate; 113. a second compression spring; 12. a spray pipe; 13. a slide block; 14. a partition board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an injection mold with quick cooling and good injection molding effect, which comprises a base 1, base 1 movable joint has mount pad 2, mount pad 2 top fixed mounting has lower bolster 3, water tank 7 is installed to lower bolster 3 both sides, water tank 7 can store water, cool off whole mould processing part, accelerate mould shaping speed, mount pad 2 both sides fixed welding has support frame 4, support frame 4 internally mounted has pneumatic cylinder 5, pneumatic cylinder 5 is injection mold's power supply, first hydraulic column 51 and second hydraulic column 52 bottom fixedly connected with cope match-plate pattern 6, cope match-plate pattern 6 and lower bolster 3 can laminate, carry out the injection molding to the material and process, guarantee the quality of moulding plastics, the fixed mouth 8 of moulding plastics of seting up in the middle of cope match-plate pattern 6, the inside fixed mounting of base 1 has first spring column 9 and second spring column 11, can cushion whole device, guarantee the steady of injection molding process and go on, first spring column 9 top fixed welding has first joint board 92, first joint board 92 top fixed mounting has first compression spring 93, first joint board 92 bottom fixed mounting has first buffer spring group 91, second spring column 11 top fixed welding has second joint board 112, second joint board 112 top fixed mounting has second compression spring 113, second joint board 112 bottom fixed mounting has second buffer spring group 111, joint board and compression spring can support lower bolster 3, can extrude the integrality of guaranteeing moulding plastics when cope match-plate pattern 6 pushes down, improve the quality of moulding plastics, overall design simple structure reduces the participation of manpower, ensure the high efficiency of injection molding process.

Referring to fig. 4-5, a limit groove 10 is formed in the side surface of the mounting seat 2, a sliding block 13 is mounted at the top end of the side surface of the base 1, a first limit spring 21 is fixedly mounted at the upper layer of the sliding block 13, a second limit spring 22 is fixedly mounted at the lower layer of the sliding block 13, the sliding block 13 and the limit spring are matched for use, so that the second buffer effect of the whole injection mold can be achieved, the interference of vibration is reduced, the injection molding efficiency is affected, a partition 14 is mounted in the water tank 7, a flow guide hole 74 is formed in the bottom of the partition 14, the flow guide hole 74 can conduct two sides of the partition 14, the subsequent water is conveniently sprayed out, a connecting rod 71 is mounted at the side surface of the lower mold plate 3, a push block 72 is mounted at the bottom of the connecting rod 71, a piston 73 is fixedly mounted at the tail end of the push block 72, the connecting rod 71 pushes the piston 73 to move downwards, water in the left side of the top-movable partition 14 is sprayed out outwards through a spray pipe 12, the spray pipe 12 is fixedly inserted in the top of the partition 14, the spray pipe 12 is inserted in the top of the mold, the mold is cooled, the mold is accelerated, the molding speed of the mold is accelerated, and the production efficiency of the product is improved.

In summary, when the injection mold with rapid cooling and good injection molding effect is used, the machine is started, the first hydraulic column 51 and the second hydraulic column 52 in the hydraulic cylinder are extended downwards to drive the upper mold plate 6 to move downwards and attach to the surface layer of the lower mold plate 3, at this time, relevant liquid is injected inwards through the injection molding opening 8, the lower mold plate 3 is pushed to move downwards continuously to contact and extrude the lower mold plate 3 and the first compression spring 93 and the second compression spring 113, the bearing plate can support the lower mold plate 3, the side mounting connecting rod 71 can push the piston 73 to move downwards in the water tank 7, so that the space on two sides of the baffle plate 14 is conducted by the diversion hole 74, the piston 73 pushes the liquid to be sprayed outwards through the spray pipe 12, the mold is cooled and molded, the slide block 13 can move upwards and downwards in the limit groove under the effect of the limit spring, the stability of the processing of the whole mold is guaranteed, the spring column can play the most main buffering function for the whole processing, and smooth proceeding of the mold processing is guaranteed.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold that quick cooling and injection molding are effectual, includes base (1), base (1) activity joint has mount pad (2), its characterized in that: the utility model discloses a water tank type hydraulic buffer device, including mount pad (2) top fixed mounting has lower bolster (3), water tank (7) are installed to lower bolster (3) both sides, mount pad (2) both sides fixed welding has support frame (4), support frame (4) internally mounted has pneumatic cylinder (5), first hydraulic column (51) and second hydraulic column (52) are inserted to pneumatic cylinder (5) bottom fixed, first hydraulic column (51) and second hydraulic column (52) bottom fixed connection have cope match-plate pattern (6), fixed injection molding mouth (8) of having seted up in the middle of cope match-plate pattern (6), base (1) internally mounted has first spring column (9) and second spring column (11), first spring column (9) top fixed welding has first bearing plate (92), first bearing plate (92) top fixed mounting has first compression spring (93), first bearing plate (92) bottom fixed mounting has first buffer spring group (91), second spring column (11) top fixed mounting has second bearing plate (112) and second bearing plate (112) fixed mounting has second spring column (12) side face (112), the novel water tank is characterized in that a sliding block (13) is arranged at the top end of the side face of the base (1), a first limit spring (21) is fixedly arranged on the upper layer of the sliding block (13), a second limit spring (22) is fixedly arranged on the lower layer of the sliding block (13), a partition plate (14) is arranged in the water tank (7), a diversion hole (74) is formed in the bottom of the partition plate (14), a connecting rod (71) is arranged on the side face of the lower die plate (3), a pushing block (72) is arranged at the bottom of the connecting rod (71), a piston (73) is fixedly arranged at the tail end of the pushing block (72), and a spray pipe (12) is fixedly inserted into the top of the partition plate (14).

2. The injection mold with rapid cooling and good injection molding effect according to claim 1, wherein: the lower template (3) can move up and down in the mounting seat (2), and the bottom is connected with the first compression spring (93) and the second compression spring (113).

3. The injection mold with rapid cooling and good injection molding effect according to claim 1, wherein: the water tank (7) is arranged at two ends of the lower die plate (3), and the connecting rods (71) arranged at two sides of the lower die plate (3) can push the piston (73) to move.

4. The injection mold with rapid cooling and good injection molding effect according to claim 1, wherein: and the tops of the first spring column (9) and the second spring column (11) are provided with a bearing plate, and the lower layer of the bearing plate is provided with a buffer spring group.