CN212554716U

CN212554716U - Extrusion die device of plastic faucet

Info

Publication number: CN212554716U
Application number: CN202021018998.5U
Authority: CN
Inventors: 魏垂仙
Original assignee: Ruijin Lequn Plastic Technology Co ltd
Current assignee: Ruijin Lequn Plastic Technology Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-19
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a plastics tap's extrusion die device, including last mould and lower mould, go up the equal fixedly connected with gag lever post in both sides of mould bottom to the gag lever post is provided with four, the spacing hole with gag lever post looks adaptation is seted up at the top of die, the inside fixedly connected with mold core of lower mould to the die cavity has been seted up on the surface of mold core, the utility model relates to a tap mould technical field. This plastic faucet's extrusion die device, the equal fixedly connected with gag lever post in both sides through last mould bottom to the gag lever post is provided with four, the spacing hole with gag lever post looks adaptation is seted up at the top of die, the inside fixedly connected with mold core of lower mould, and the die cavity has been seted up on the surface of mold core, can one-time forming, need not follow-up reprocess and get through the pipeline, the simple structure of loosing core, it is convenient to maintain, practices thrift the cost, the fashioned quality is guaranteed in the cooperation of cold runner and hot runner, the improvement production efficiency.

Description

Extrusion die device of plastic faucet

Technical Field

The utility model relates to a tap mould technical field specifically is a plastics tap's extrusion die device.

Background

The water tap is a popular name of a water valve, is used for controlling the size switch of water flow, has the effect of water saving, has very high updating speed, is developed from an old-fashioned cast iron process to an electroplating knob type, and is also developed to a stainless steel single-temperature single-control water tap, a stainless steel double-temperature double-control water tap, a kitchen semi-automatic water tap and the like, and at present, more and more consumers purchase the water tap and comprehensively consider the water tap from various aspects such as material, function, shape and the like.

In the prior art, a plastic water faucet is generally produced by an injection molding machine, a mold produced by injection molding needs to be matched with a corresponding injection mold, the core pulling structure is complex, the mold design and maintenance and the injection molding machine are high in cost, a formed part is long in cooling time, and the improvement of the production efficiency is not facilitated.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a plastics tap's extrusion die device has solved injection mould tap production facility problem with high costs and that production efficiency is low.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a plastics tap's extrusion die device, includes mould and lower mould, the equal fixedly connected with gag lever post in both sides of going up the mould bottom to the gag lever post is provided with four, the spacing hole with gag lever post looks adaptation is seted up at the top of die, the inside fixedly connected with mold core of lower mould to the die cavity has been seted up on the surface of mold core, the top swing joint of one side of lower mould has first core bar to the top swing joint of lower mould opposite side has the second core bar, the back swing joint at the top of lower mould has the third core bar, the one end fixedly connected with connecting block of second core bar to one side of connecting block is rotated and is connected with the round pin axle, the bottom of round pin axle and the top fixed connection.

Preferably, one end of the first core bar is provided with a first protrusion, and one end of the third core bar is provided with a second protrusion, one side of which is in contact with one side of the first protrusion.

Preferably, one end of the second core bar is provided with a third protrusion, and one side of the third protrusion is in contact with one side of the surface of the third core bar.

Preferably, a cold runner is arranged in the lower die and at the bottom of the cavity, a water inlet is formed in one end of the cold runner, and a water outlet is formed in the other end of the cold runner.

Preferably, the upper die is internally provided with a hot runner, one end of the hot runner is provided with an inlet joint, and the other end of the hot runner is provided with an outlet joint.

Preferably, one side of the front surface of the connecting block is fixedly connected with a connecting piece, and a connecting hole is formed in the connecting piece.

Advantageous effects

The utility model provides a plastics tap's extrusion die device. Compared with the prior art, the method has the following beneficial effects:

(1) the extrusion die device of the plastic faucet is characterized in that limiting rods are fixedly connected to two sides of the bottom of an upper die, four limiting rods are arranged, limiting holes matched with the limiting rods are formed in the top of a female die, a die core is fixedly connected to the inside of a lower die, a cavity is formed in the surface of the die core, a first core rod is movably connected to the top of one side of the lower die, a second core rod is movably connected to the top of the other side of the lower die, a third core rod is movably connected to the back of the top of the lower die, a connecting block is fixedly connected to one end of the second core rod, a pin shaft is rotatably connected to one side of the connecting block, the bottom end of the pin shaft is fixedly connected with the top of the lower die, a first convex portion is arranged at one end of the first core rod, a second convex portion is arranged at one end of the third core rod, and one side of the third convex part is contacted with one side of the surface of the third core rod, so that the core-pulling mechanism can be formed at one time, a pipeline is not required to be processed and opened again subsequently, the core-pulling structure is simple, the maintenance is convenient, and the cost is saved.

(2) This plastic faucet's extrusion die device, the bottom that just is located the die cavity through the inside of lower mould has seted up the cold runner, and cold runner one end is provided with the water inlet, the other end of cold runner is provided with the delivery port, the hot runner has been seted up to the inside of going up the mould, and the one end of hot runner is provided with the access connection, the other end of hot runner is provided with outlet connection, the hot runner is through heating the die cavity top, guarantee die cavity top raw materials shaping degree, the cold runner can lead to the high-speed circulation coolant liquid and cool down the die cavity fast, reduce the shaping cooling.

Drawings

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

FIG. 2 is a top view of the lower mold structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1-upper die, 2-lower die, 3-limiting rod, 4-limiting hole, 5-die core, 6-die cavity, 7-first core rod, 8-second core rod, 9-third core rod, 10-connecting block, 11-pin shaft, 12-first convex part, 13-second convex part, 14-third convex part, 15-cold runner, 16-water inlet, 17-water outlet, 18-hot runner, 19-inlet joint, 20-outlet joint, 21-connecting piece and 22-connecting hole.

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 extrusion die device of a plastic faucet comprises an upper die 1 and a lower die 2, wherein two sides of the bottom of the upper die 1 are fixedly connected with limit rods 3, the number of the limit rods 3 is four, the top of the lower die 2 is provided with limit holes 4 matched with the limit rods 3, the inner part of the lower die 2 and the bottom of a cavity 6 are provided with a cold runner 15, one end of the cold runner 15 is provided with a water inlet 16, the other end of the cold runner 15 is provided with a water outlet 17, the inner part of the upper die 1 is provided with a hot runner 18, the cold runner 15 and the hot runner 18 are respectively provided with two groups, the transmission effect and speed are enhanced, one end of the hot runner 18 is provided with an inlet joint 19, the other end of the hot runner 18 is provided with an outlet joint 20, the inner part of the lower die 2 is fixedly connected with a die core 5, one end of the first core rod 7 is provided with a first convex part 12, one end of the third core rod 9 is provided with a second convex part 13, one side of the second convex part 13 is contacted with one side of the first convex part 12, the top of the other side of the lower die 2 is movably connected with the second core rod 8, the first core rod 7 is connected with an external power pull rod of the third core rod 9 to realize the extraction of the first core rod 7 and the third core rod 9, one end of the second core rod 8 is provided with a third convex part 14, one side of the third convex part 14 is contacted with one side of the surface of the third core rod 9, the back of the top of the lower die 2 is movably connected with the third core rod 9, one end of the second core rod 8 is fixedly connected with a connecting block 10, one side of the connecting block 10 is rotatably connected with a pin shaft 11, one side of the front of the connecting block 10 is fixedly connected with a connecting piece 21, the connecting hole 22 is, the pull rod pulls the connecting block to rotate around the pin shaft 11, so as to drive the second core rod 8 to move, thus realizing the core pulling operation, and the bottom end of the pin shaft 11 is fixedly connected with the top of the lower die 2.

During the use, will heat to the material that can extrude the shaping and place on die cavity 6, push down through power equipment control mould 2, carry out the heating of certain time and then stop to last mould 1 through hot runner 18 after the closure, carry out rapid cooling through cold runner 15 to the formed part in the die cavity 6 after the design, reach demand temperature back drawing of patterns, tap after the drawing of patterns need not to get through the pipeline through car processing once more, and is efficient, and mould simple structure is practical, the batch production of being convenient for.

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 plastics tap's extrusion die device, includes mould (1) and lower mould (2), go up the equal fixedly connected with gag lever post (3) in both sides of mould (1) bottom to gag lever post (3) are provided with four, spacing hole (4) with gag lever post (3) looks adaptation, its characterized in that are seted up at the top of lower mould (2): the die comprises a lower die (2), a die core (5) is fixedly connected to the inside of the lower die (2), a cavity (6) is formed in the surface of the die core (5), a first core rod (7) is movably connected to the top of one side of the lower die (2), a second core rod (8) is movably connected to the top of the other side of the lower die (2), a third core rod (9) is movably connected to the back of the top of the lower die (2), a connecting block (10) is fixedly connected to one end of the second core rod (8), a pin shaft (11) is rotatably connected to one side of the connecting block (10), and the bottom end of the pin shaft (11) is fixedly connected to the top of.

2. The extrusion die assembly of a plastic faucet as recited in claim 1, wherein: one end of the first core rod (7) is provided with a first convex part (12), one end of the third core rod (9) is provided with a second convex part (13), and one side of the second convex part (13) is in contact with one side of the first convex part (12).

3. The extrusion die assembly of a plastic faucet as recited in claim 1, wherein: one end of the second core rod (8) is provided with a third convex part (14), and one side of the third convex part (14) is contacted with one side of the surface of the third core rod (9).

4. The extrusion die assembly of a plastic faucet as recited in claim 1, wherein: and a cold runner (15) is arranged in the lower die (2) and at the bottom of the cavity (6), a water inlet (16) is formed in one end of the cold runner (15), and a water outlet (17) is formed in the other end of the cold runner (15).

5. The extrusion die assembly of a plastic faucet as recited in claim 1, wherein: the hot runner (18) is arranged in the upper die (1), an inlet joint (19) is arranged at one end of the hot runner (18), and an outlet joint (20) is arranged at the other end of the hot runner (18).

6. The extrusion die assembly of a plastic faucet as recited in claim 1, wherein: connecting piece (21) is fixedly connected with to the positive one side of connecting block (10) to connecting hole (22) have been seted up to the inside of connecting piece (21).