CN216635279U

CN216635279U - Plastic product forming die capable of forming quickly

Info

Publication number: CN216635279U
Application number: CN202122881266.XU
Authority: CN
Inventors: 张明; 高帅; 马权
Original assignee: Hangzhou Mingmen Model Co ltd
Current assignee: Hangzhou Mingmen Model Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-31
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a plastic product forming die capable of forming quickly, which comprises a frame, wherein a storage table is fixed at the lower end of the frame, a first inner cavity is arranged in the storage table, a limiting hole is communicated on the inner wall of the first inner cavity, a limiting rod is tightly and slidably attached in the limiting hole, a storage plate which is in sliding fit with the storage table is fixed on the limiting rod, a storage rack is fixed on the storage plate, a mounting plate is fixed on the storage rack, die bodies are fixed on the mounting plate, and a second inner cavity is formed between every two adjacent die bodies. The second inner cavity can be used as an injection molding cavity for plastic extrusion molding work, and can realize cooling by being matched with circulating cold water introduced into the third inner cavity, so that the effect of quick molding and shaping is achieved.

Description

Fast-forming plastic product forming die

Technical Field

The utility model relates to the technical field of plastic product molds, in particular to a plastic product molding mold capable of molding quickly.

Background

The plastic products are common articles in daily life, have various types and patterns, are wide in related range and are applied to various fields.

Most plastic products are produced by injection molding or blow molding, and the injection molded products are obtained by injecting plastic into a mold, cooling and shaping the plastic, taking out the plastic, and properly trimming corners to meet the selling standard.

However, in the existing injection mold, the injection space is closed, and one injection cavity is provided with one cover plate, so that an ejection mechanism is mostly needed when materials are taken, but due to the problem of plastic adhesion, part of plastic products are easily adhered to the cavity of the mold, so that when the ejection mechanism is ejected, the thin edge part of the ejection mechanism is easily pulled and broken in the ejection process, and defective products are generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic product forming die capable of forming quickly, and aims to solve the problem of quickly realizing the production of plastic products.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fast plastic products forming die of shaping, includes the frame, the lower extreme of frame is fixed with puts the thing platform, it is provided with first inner chamber in the thing platform to put, the intercommunication has spacing hole on the inner wall of first inner chamber, it has the gag lever post to slide to hug closely in spacing hole, be fixed with on the gag lever post and put the thing board of putting that the thing platform slides and laminates, it is fixed with the supporter on the thing board to put, be fixed with the mounting panel on the supporter, be fixed with the mould body on the mounting panel, be formed with the second inner chamber between two adjacent mould bodies.

Preferably, be provided with the third inner chamber on the mould body, the upper and lower both ends of third inner chamber are all fixed the embedding and are had water inlet interface and water outlet interface, realize cold water circulation to reach the water-cooling, effect of stereotyping fast.

Preferably, a cylinder body is fixed on the frame, a cover plate is fixed on a piston rod of the cylinder body, the cylinder body is a hydraulic cylinder, the thrust is stable, and the stroke is long enough.

Preferably, the cover plate is fixedly internally embedded with an injection molding head, the injection molding head corresponds to the second inner cavity in position and can inject extruded plastic into the second inner cavity for injection molding.

Preferably, the bearing is fixed to the inner wall both sides of first inner chamber all and is embedded in, and interference fit has the drive shaft in the bearing, guarantees the rotational stability of drive shaft.

Preferably, two sections of thread protrusions in opposite directions are arranged on the driving shaft, thread sleeves are arranged on the thread protrusions in a threaded mode, and the thread sleeves are fixedly connected with the limiting rod, so that the two die bodies can be close to or far away from each other in an opposite mode.

Preferably, put and be fixed with the motor on the thing platform, the pivot of motor passes through the shaft coupling with the drive shaft and fixes, and the model of motor is step-by-step model, and passes through wire plug and indoor 220V power strip grafting circular telegram, is connected with positive reverse switch through the wire on the casing of motor, and the model is HY 2-8.

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

1. the second inner cavity can be used as an injection molding cavity for plastic extrusion molding work, and can realize cooling by being matched with the introduction of circulating cold water into the third inner cavity, thereby achieving the effect of quick molding and shaping.

2. The mould body adopts a half-and-half splicing structure, so that the shaped plastic object can be better disassembled.

Drawings

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

fig. 2 is a side view of the frame of the present invention.

In the figure: 1. a frame; 11. a placing table; 12. a first lumen; 13. a limiting hole; 14. a limiting rod; 15. a storage plate; 16. a rack; 17. a mold body; 18. a second lumen; 19. mounting a plate; 2. a third lumen; 21. a water inlet interface; 22. a water outlet interface; 3. a cylinder body; 31. an injection head; 32. a cover plate; 4. a bearing; 41. a drive shaft; 42. a threaded boss; 43. a threaded sleeve; 44. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example I

Please refer to fig. 1 and 2, a plastic product forming mold with fast forming, which comprises a frame 1, wherein a placing table 11 is fixed at the lower end of the frame 1, a first inner cavity 12 is arranged in the placing table 11, a limiting hole 13 is communicated with the inner wall of the first inner cavity 12, a limiting rod 14 is tightly and slidably attached in the limiting hole 13, a placing plate 15 which is in sliding attachment with the placing table 11 is fixed on the limiting rod 14, a placing frame 16 is fixed on the placing plate 15, a mounting plate 19 is fixed on the placing frame 16, a mold body 17 is fixed on the mounting plate 19, and a second inner cavity 18 is formed between two adjacent mold bodies 17.

Referring to fig. 1, a third inner cavity 2 is formed in a mold body 17, and a water inlet port 21 and a water outlet port 22 are fixedly embedded in the upper end and the lower end of the third inner cavity 2, so that cold water circulation is realized, and the effects of water cooling and rapid shaping are achieved.

This embodiment is used: the shape of the third inner cavity 2 is matched with that of the second inner cavity 18, so that plastic products can be better cooled and shaped.

Example II

Referring to fig. 1 and 2, in this embodiment, as further described in embodiment 1, a plastic product molding mold with fast molding includes a frame 1, a placement platform 11 is fixed at a lower end of the frame 1, a first inner cavity 12 is provided in the placement platform 11, a limiting hole 13 is communicated with an inner wall of the first inner cavity 12, a limiting rod 14 is tightly and slidably attached to the limiting hole 13, a placement plate 15 slidably attached to the placement platform 11 is fixed on the limiting rod 14, a placement frame 16 is fixed on the placement plate 15, a mounting plate 19 is fixed on the placement frame 16, a mold body 17 is fixed on the mounting plate 19, and a second inner cavity 18 is formed between two adjacent mold bodies 17.

Referring to fig. 1, a cylinder 3 is fixed on a frame 1, a cover plate 32 is fixed on a piston rod of the cylinder 3, and the cylinder 3 is a hydraulic cylinder, so that the thrust is stable and the stroke is long enough.

Referring to fig. 1, an injection head 31 is fixedly embedded in the cover plate 32, and the injection head 31 corresponds to the second cavity 18 in position, so that the second cavity 18 for injection molding can be filled with extruded plastic.

This embodiment is used: the injection head 31 can be connected to an external extruder via a hose to ensure the supply of the plastic extrusion.

Example III

Referring to fig. 1 and 2, in this embodiment, for further explanation of other embodiments, a plastic product molding mold with fast molding includes a frame 1, a placement platform 11 is fixed at a lower end of the frame 1, a first inner cavity 12 is provided in the placement platform 11, a limiting hole 13 is communicated with an inner wall of the first inner cavity 12, a limiting rod 14 is tightly and slidably attached in the limiting hole 13, a placement plate 15 slidably attached to the placement platform 11 is fixed on the limiting rod 14, a placement frame 16 is fixed on the placement plate 15, a mounting plate 19 is fixed on the placement frame 16, a mold body 17 is fixed on the mounting plate 19, and a second inner cavity 18 is formed between two adjacent mold bodies 17.

Referring to fig. 1, bearings 4 are fixedly embedded in both sides of the inner wall of the first inner cavity 12, and a driving shaft 41 is in interference fit in the bearings 4, so as to ensure stable rotation of the driving shaft 41.

Referring to fig. 1, two sections of threaded bosses 42 in opposite directions are disposed on the driving shaft 41, threaded sleeves 43 are disposed on the threaded bosses 42 in a threaded manner, and the threaded sleeves 43 are fixedly connected with the limiting rod 14, so that the two mold bodies 17 can be moved toward or away from each other in an opposite manner.

Referring to fig. 1, a motor 44 is fixed on the object placing table 11, a rotating shaft of the motor 44 is fixed with the driving shaft 41 through a coupling, the motor 44 is of a stepping type and is connected with an indoor 220V power strip through a wire plug in a plugging manner for energization, and a casing of the motor 44 is connected with a forward and reverse rotation switch through a wire, and is of a type HY 2-8.

This embodiment is used: when plastic products need to be processed, a forward and reverse rotation switch is adopted, the motor 44 is started to rotate forward, then the driving shaft 41 drives the thread protrusions 42 to rotate, so that the thread sleeves 43 move, the limiting rods 14 are matched to slide in the limiting holes 13, and the two sections of thread protrusions 42 have positive and negative directions, so that the two die bodies 17 are spliced, and a second inner cavity 18 for injection molding is formed inside.

Then, the cover plate 32 is pushed by the piston rod of the cylinder 3 to cover the opening position of the second inner cavity 18, and a certain amount of extruded plastic is injected into the second inner cavity 18 through the injection head 31.

Then, inject cold water into third inner chamber 2 through water inlet interface 21, go out water interface 22 and make cold water can flow out the circulation to the realization is to the design shaping of plastics, and when coming out, reverse starter motor 44 can let two mould bodies 17 that merge carry out the die sinking.

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.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick plastic products forming die of shaping, includes frame (1), its characterized in that: the lower extreme of frame (1) is fixed with puts thing platform (11), it is provided with first inner chamber (12) in the thing platform (11) to put, the intercommunication has spacing hole (13) on the inner wall of first inner chamber (12), it has gag lever post (14) to slide to hug closely in spacing hole (13), be fixed with on gag lever post (14) and put thing platform (11) slip laminating put thing board (15), it is fixed with supporter (16) on thing board (15) to put, be fixed with mounting panel (19) on supporter (16), be fixed with mould body (17) on mounting panel (19), be formed with second inner chamber (18) between two adjacent mould bodies (17).

2. The plastic product forming die capable of forming fast according to claim 1, wherein: the mould is characterized in that a third inner cavity (2) is formed in the mould body (17), and a water inlet connector (21) and a water outlet connector (22) are fixedly embedded in the upper end and the lower end of the third inner cavity (2).

3. The plastic product forming die capable of forming fast according to claim 1, wherein: a cylinder body (3) is fixed on the frame (1), and a cover plate (32) is fixed on a piston rod of the cylinder body (3).

4. The plastic product forming die capable of forming fast according to claim 3, wherein: an injection molding head (31) is fixedly embedded in the cover plate (32), and the injection molding head (31) corresponds to the second inner cavity (18).

5. The plastic product forming die capable of forming fast according to claim 1, wherein: both sides of the inner wall of the first inner cavity (12) are fixedly embedded with bearings (4), and driving shafts (41) are in interference fit in the bearings (4).

6. The plastic product forming die capable of forming fast according to claim 5, wherein: two sections of thread protrusions (42) in opposite directions are arranged on the driving shaft (41), thread sleeves (43) are arranged on the thread protrusions (42) in a threaded mode, and the thread sleeves (43) are fixedly connected with the limiting rod (14).

7. The plastic product forming die capable of forming fast according to claim 6, characterized in that: a motor (44) is fixed on the object placing table (11), and a rotating shaft of the motor (44) is fixed with the driving shaft (41) through a coupler.