CN209869273U - Injection mold of fan knob - Google Patents

Injection mold of fan knob Download PDF

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Publication number
CN209869273U
CN209869273U CN201920277390.5U CN201920277390U CN209869273U CN 209869273 U CN209869273 U CN 209869273U CN 201920277390 U CN201920277390 U CN 201920277390U CN 209869273 U CN209869273 U CN 209869273U
Authority
CN
China
Prior art keywords
plate
mold
plastic
push rod
push
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920277390.5U
Other languages
Chinese (zh)
Inventor
邵良臣
张鹏玉
王悦
王志鹏
李志勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University of Science and Technology
Original Assignee
Shandong University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong University of Science and Technology filed Critical Shandong University of Science and Technology
Priority to CN201920277390.5U priority Critical patent/CN209869273U/en
Application granted granted Critical
Publication of CN209869273U publication Critical patent/CN209869273U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an injection mold of fan knob, this kind of injection mold of fan knob comprise movable mould bedplate, push pedal, cushion, push rod fixed plate, push rod, bearing plate, core, movable mould board, guide pillar one, stripper plate, guide pin bushing one, cover half bedplate, die cavity, screw one, sprue bush, the gating system, screw two, mould a, cooling water course, guide pillar two, short screw, long screw, guide pin bushing two. When the plastic injection molding machine works, plastic is injected into a mold cavity through a sprue bush and is cooled for a period of time, so that a plastic part is molded; then the mold is opened, under the action of the first guide pillar, the movable mold base plate, the push plate, the cushion block, the push rod fixing plate, the push rod, the supporting plate, the mold core, the movable mold plate and the stripper plate move downwards, and the plastic part and the casting system condensate are separated from the cavity; and finally, under the action of the push plate, the push rod and the part pushing plate, the plastic part is pushed down from the mold core, and the plastic part is completely separated from the mold and is convenient to take out.

Description

Injection mold of fan knob
Technical Field
The utility model relates to an injection mold, specificly relate to an injection mold of fan knob.
Background
The injection molding process is a process for manufacturing a semi-finished product with a certain shape by pressurizing, injecting, cooling, separating and other operations of molten raw materials, mainly comprises 6 stages of mold closing, filling, pressure maintaining (air assistance and water assistance), cooling, mold opening, demolding and the like, and an injection mold is matched with a plastic molding machine in the plastic processing industry and is a tool for endowing a plastic product with complete configuration and accurate size; in recent years, the yield and level of the injection mold are rapidly developed, and the proportion of the high-efficiency, automatic, large-sized, long-service-life and precise molds in the mold yield is increased.
The plastic knob product has simple structure and convenient operation, and is widely applied to various household appliances. However, the plastic part is slow to manufacture, the processing time is long, and the plastic part is processed, and meanwhile, the plastic part has the problems of low manufacturing precision, difficulty in taking out and the like in the process of processing the mould.
Disclosure of Invention
In order to overcome not enough among the above-mentioned background art, the utility model provides an injection mold of fan knob, this mould can shorten process time, improves the machining precision, can mould the light injection mold of following of piece again with the knob and take out.
The technical scheme adopted by the utility model for solving the technical problems is that the injection mold for the fan knob comprises a movable mold base plate 1, a cushion block 3 is arranged on the movable mold base plate 1, the cushion block 3, a bearing plate 6 and a movable mold plate 8 are connected by a long screw 22, and a push plate 2 is fixed on the movable mold base plate 1; a second guide post 20 and a first guide sleeve 11 are arranged between the push plate 2 and the push rod fixing plate 4 and are connected through a short screw 21, and the push rod fixing plate 4, the bearing plate 6 and the movable template 8 are connected through a push rod 5; the mold core 7 is fixed between the movable mold plate 8 and the stripper plate 10, a guide post 9 is arranged between the movable mold plate 8, the stripper plate 10 and the cavity 13, a guide sleeve I11 is arranged between the guide post 9 and the cavity 13, the fixed mold base plate 12 is connected with the cavity 13 through a screw II 17, and the sprue bush 15 is fixed on the fixed mold base plate 12 through a screw I14; the stripper plate 10 and the cavity 13 are provided with cooling water channels 19.
The working process and the advantages are as follows: fixing a movable mold base plate and a fixed mold base plate on an injection molding machine, injecting molten plastic into a mold cavity through a sprue bush during operation, and cooling for a period of time to mold a plastic part; then the mold is opened, under the action of the first guide pillar, the movable mold base plate, the push plate, the cushion block, the push rod fixing plate, the push rod, the supporting plate, the mold core, the movable mold plate and the stripper plate move downwards, and the plastic part and the casting system condensate are separated from the cavity; and finally, under the action of the push plate, the push rod and the part pushing plate, the plastic part is pushed down from the mold core, and the plastic part is completely separated from the mold and is convenient to take out.
Drawings
FIG. 1 is a front view, partly in section, of an injection mold assembly view of a fan knob according to the present invention;
FIG. 2 is a left side view, partly in section, of an injection mold assembly view of a fan knob according to the present invention;
in the drawing, 1 in the drawing 1 and 2, a movable mold base plate, 2, a push plate, 3, a cushion block, 4, a push rod fixing plate, 5, a push rod, 6, a support plate, 7, a mold core, 8, a movable mold plate, 9, a first guide pillar, 10, a push piece plate, 11, a first guide sleeve, 12, a fixed mold base plate, 13, a mold cavity, 14, a first screw, 15, a sprue bush, 16, a pouring system, 17, a second screw, 18, a plastic piece, 19, a cooling water channel, 20, a second guide pillar, 21, a short screw, 22, a long screw, 23 and a second guide sleeve.
Detailed Description
In order to make the objects, advantages and technical solutions of the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the utility model relates to an injection mold for a fan knob, which comprises a movable mold base plate 1, wherein the movable mold base plate 1 is provided with a cushion block 3, the movable mold base plate 1, the cushion block 3, a bearing plate 6 and a movable mold plate 8 are connected by a long screw 22, and the movable mold base plate 1 is further fixed with a push plate 2; a second guide post 20 and a first guide sleeve 11 are arranged between the push plate 2 and the push rod fixing plate 4 and are connected through a short screw 21, and the push rod fixing plate 4, the bearing plate 6 and the movable template 8 are connected through a push rod 5; the mold core 7 is fixed between the movable mold plate 8 and the stripper plate 10, a guide post 9 is arranged between the movable mold plate 8, the stripper plate 10 and the cavity 13, a guide sleeve I11 is arranged between the guide post 9 and the cavity 13, the fixed mold base plate 12 is connected with the cavity 13 through a screw II 17, and the sprue bush 15 is fixed on the fixed mold base plate 12 through a screw I14; the stripper plate 10 and the cavity 13 are provided with cooling water channels 19.
When the injection molding machine works, molten plastic is injected into a mold cavity through the sprue bush 15, and through the processes of pressure maintaining, cooling, solidification and the like, a nozzle of the injection molding machine moves backwards to open the mold; in the mold opening process, the fixed mold base plate 12, the cavity 13 and the sprue bush 15 are fixed, the movable mold base plate 1, the push plate 2, the cushion block 3, the push rod fixing plate 4, the push rod 5, the bearing plate 6, the core 7, the movable mold plate 8, the ejector plate 10, the pouring system 16 and the plastic part 18 move downwards, and the movable mold and the fixed mold are separated along the parting surface, so that the pouring system 16 and the plastic part 18 fall off from the sprue bush 15 and the cavity 13; the movable mould seat plate 1, the cushion block 3, the bearing plate 6, the mold core 7 and the movable mould plate 8 move downwards, the push plate 2, the push rod fixing plate 4, the push rod 5 and the ejector plate 10 do not move any more, under the action of relative movement, the push plate 2 pushes the ejector plate 10 through the push rod 5 to push the plastic part 18 down from the mold core 7, so that the plastic part 18 is completely separated from the mould, the mould opening action is completed, and the plastic part is convenient to take out.

Claims (2)

1. An injection mold of a fan knob is composed of a movable mold base plate (1), a push plate (2), a cushion block (3), a push rod fixing plate (4), a push rod (5), a supporting plate (6), a mold core (7), a movable mold plate (8), a first guide pillar (9), a push plate (10), a first guide sleeve (11), a fixed mold base plate (12), a cavity (13), a first screw (14), a sprue bush (15), a pouring system (16), a second screw (17), a plastic part (18), a cooling water channel (19), a second guide pillar (20), a short screw (21), a long screw (22) and a second guide sleeve (23), and is characterized in that the first guide pillar (9) is arranged, the movable mold plate (8) and the push plate (10) move downwards along the first guide pillar (9) when the mold is opened, and the pouring system (16) and the plastic part (18) are convenient to separate from the cavity (13) and; the push plate (2), the push rod fixing plate (4), the push rod (5) and the piece pushing plate (10) are arranged, so that the plastic piece (18) can be pushed out of the mold core (7), and the plastic piece can be taken out conveniently.
2. The injection mold for the fan knob according to claim 1, wherein: the injection molding die opening device is provided with the push plate (2), the push rod fixing plate (4), the push rod (5), the guide pillar I (9) and the part pushing plate (10), so that the injection molding die opening action is simple and easy to operate, the surface precision of a plastic part is improved, and the plastic part is convenient to take out.
CN201920277390.5U 2019-03-06 2019-03-06 Injection mold of fan knob Expired - Fee Related CN209869273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920277390.5U CN209869273U (en) 2019-03-06 2019-03-06 Injection mold of fan knob

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920277390.5U CN209869273U (en) 2019-03-06 2019-03-06 Injection mold of fan knob

Publications (1)

Publication Number Publication Date
CN209869273U true CN209869273U (en) 2019-12-31

Family

ID=68954391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920277390.5U Expired - Fee Related CN209869273U (en) 2019-03-06 2019-03-06 Injection mold of fan knob

Country Status (1)

Country Link
CN (1) CN209869273U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191231

Termination date: 20210306