CN206085525U - Thermometer injection mold - Google Patents

Abstract

The utility model discloses a thermometer injection mold mainly includes device body, mold core fixing plate, die cavity board, spring, inductor, autocondense gas pole, boost cylinder, locating piece, pressurize pipe, right pull ring, zola's ring sum injecting glue mouth, mold core fixing plate lower extreme and the fixed end fixed connection that buckles, fixed end and the die cavity board upper end fixed connection of detaining, die cavity board bottom sets up the spring, the boost cylinder left end is articulated with autocondense gas pole, be provided with the inductor on the autocondense gas pole, the cope match -plate pattern is articulated with the injecting glue mouth, the injecting glue mouth lower extreme and the runner fixed connection that moulds plastics, die cavity front end and positioning block connection, locating piece and pressurize pipe fixed connection, die cavity board tip sets up right pull ring, right side pull ring left end sets up zola's ring. The utility model discloses a beneficial effect carry out the pneumatic die sinking of mould through boost cylinder to can use pull ring and chain to pull out the die cavity board.

Description

A kind of thermometer injection mold

Technical field

This utility model belongs to technical field of mold, and in particular to a kind of thermometer injection mold.

Background technology

Mould is the instrument for formed article, and this instrument is made up of various parts.Injection mold is divided into flood mouth mold On die parting line, the demoulding together with product is when molding, design is most simple, is easily worked, and cost is relatively low for tool, runner and cast gate, So more people adopts style big water gap system job；Thin gate mould, runner and cast gate not on die parting line, typically directly in product On, so to design many one group of mouth of a river die parting lines, design complex, process more difficult, typically to select depending on product requirement Thin mouth of a river system.Hot runner mould, such mould structure is substantially the same with the thin mouth of a river, and its maximum difference is that runner is in one or many The individual hot runner manifold for having constant temperature, without the cold burden demoulding, runner and cast gate are directly on product.

But thermometer mould of the prior art, in use because the shape matching of thermometer is special, inconvenience In die sinking molding, easily break when the demoulding, and lack positioner when injection it cannot be guaranteed that concentricity.

Therefore, invent a kind of thermometer injection mold and seem very necessary.

Utility model content

The purpose of this utility model is to provide a kind of thermometer injection mold, to solve above-mentioned background technology in propose It is not easy to mold molding, easily breaks the problem with concentricity low precision.

For achieving the above object, this utility model provides following technical scheme：A kind of thermometer injection mold, including device Body, upper die plate, fixing bolt, core fixing plate, clip, cavity plate, cushion block, lower template, spring, induction apparatuss, from dynamic pressure Contracting gas bar, pressurized cylinder, cooling water pipe, die cavity, injection molding channel, forming slide, locating piece, pressure maintaining pipe, right draw ring, left drawing ring and Gum-injecting port, described device body upper end arranges upper die plate；The upper die plate is hinged by fixing bolt with core fixing plate；It is described Core fixing plate lower end is fixedly connected with clip upper end；The clip lower end is fixedly connected with cavity plate upper end；The type Cavity plate is connected with cushion block；The cavity plate bottom arranges spring；The cushion block bottom is fixedly connected with lower template；Described device sheet Body left side pressurized cylinder；The pressurized cylinder left end is hinged with automatic compressed gas bar；Thoughts are set on the automatic compressed gas bar Answer device；The upper die plate is hinged with gum-injecting port；The gum-injecting port lower end is fixedly connected with injection molding channel；The injection molding channel lower section Die cavity is set；The die cavity both sides are slidably connected with forming slide；The die cavity front end is connected with locating piece；The locating piece with Pressure maintaining pipe is fixedly connected；The cavity plate end arranges right draw ring；The right draw ring left end arranges left drawing ring；In the cavity plate Portion is provided with cooling water pipe.

Further, the left drawing ring and right draw ring pass through bolted splice with cavity plate.

Further, the mould is extended type mould.

Further, four springs are provided with the cavity plate.

Technique effect of the present utility model and advantage：The thermometer injection mold, mould is a kind of extended type mould, is made With when pneumatic pressure is improved by the pressurized cylinder for arranging, when injection can with the pressure of maintenance intracavity, and And by can ensure that thermometer does not allow frangibility when the demoulding when pneumatic die sinking, cavity plate end is provided with a left side Right draw ring, can pull out cavity plate when mould breaks down, and be easy to maintenance, and compression automatically is provided with cylinder Gas bar, can be by induction apparatuss, and sensing injection step completes to carry out automatic compressed gas bar to carry out automatic die sinking, is additionally provided with positioning Block can carry out die cavity positioning when injection, it is ensured that be molded by the thermometer concentricity high precision come, be provided with guarantor Pressure pipe with the pressure of maintenance intracavity, can make the ratio of thermometer die cavity plastic injection when filling more uniform, it is to avoid bubble With the generation of packing phenomenon.

Description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is cavity structure schematic diagram of the present utility model.

In figure：1- device bodies；2- upper die plates；3- fixing bolts；4- core fixing plates；5- clips；6- cavity plates；7- Cushion block；8- lower templates；9- springs；10- induction apparatuss；The automatic compressed gas bars of 11-；12- pressurized cylinders；13- cooling water pipes；14- types Chamber；15- injection molding channels；16- forming slides；17- locating pieces；18- pressure maintaining pipes；The right draw rings of 19-；20- left drawing rings；21- gum-injecting ports.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

This utility model provides a kind of thermometer injection mold as depicted in figs. 1 and 2, including device body 1, upper mould Plate 2, fixing bolt 3, core fixing plate 4, clip 5, cavity plate 6, cushion block 7, lower template 8, spring 9, induction apparatuss 10, from dynamic pressure Contracting gas bar 11, pressurized cylinder 12, cooling water pipe 13, die cavity 14, injection molding channel 15, forming slide 16, locating piece 17, pressure maintaining pipe 18th, right draw ring 19, left drawing ring 20 and gum-injecting port 21, the upper end of described device body 1 arranges upper die plate 2；The upper die plate 2 is by solid Determine bolt 3 to be hinged with core fixing plate 4；The lower end of the core fixing plate 4 is fixedly connected with the upper end of clip 5；The clip 5 Lower end is fixedly connected with the upper end of cavity plate 6；The cavity plate 6 is connected with cushion block 7；The bottom of the cavity plate 6 arranges spring 9；Institute State the bottom of cushion block 7 to be fixedly connected with lower template 8；The left side pressurized cylinder 12 of described device body 1；The left end of the pressurized cylinder 12 with Automatically compressed gas bar 11 is hinged；Induction apparatuss 10 are provided with the automatic compressed gas bar 11；The upper die plate 2 cuts with scissors with gum-injecting port 21 Connect；The lower end of the gum-injecting port 21 is fixedly connected with injection molding channel 15；The lower section of the injection molding channel 15 arranges die cavity 14；The die cavity 14 both sides are slidably connected with forming slide 16；The front end of the die cavity 14 is connected with locating piece 17；The locating piece 17 and pressure maintaining pipe 18 are fixedly connected；The end of the cavity plate 6 arranges right draw ring 19；The left end of right draw ring 19 arranges left drawing ring 20；The die cavity Plate 6 is internally provided with cooling water pipe 13.

Further, the left drawing ring 20 and right draw ring 19 pass through bolted splice with cavity plate 6.

Further, the mould is extended type mould.

Further, four springs 9 are provided with the cavity plate 6.

Operation principle：The thermometer injection mold, mould is a kind of extended type mould, when in use by setting Pressurized cylinder 12 improves pneumatic pressure, and the pressure in die cavity 14 can be kept when injection, and by pneumatic die sinking When can ensure that thermometer does not allow frangibility when the demoulding, the end of cavity plate 6 is provided with left and right draw ring, Ke Yi Cavity plate 6 is pulled out when mould breaks down, is easy to maintenance, and automatic compressed gas bar 11 is provided with cylinder, can be with By induction apparatuss 10, sensing injection step completes to carry out automatic compressed gas bar 11 to carry out automatic die sinking, is additionally provided with locating piece 17 Die cavity 14 can be carried out when injection to position, it is ensured that be molded by the thermometer concentricity high precision come, be provided with guarantor Pressure pipe 18 can keep the pressure in die cavity 14, make the ratio of plastic injection when filling of thermometer die cavity 14 more uniform, keep away Exempt from the generation of bubble and packing phenomenon.

Using technical scheme described in the utility model, or those skilled in the art's opening in technical solutions of the utility model Give, design similar technical scheme, and reach above-mentioned technique effect, fall into protection domain of the present utility model.

Claims (4)

1. a kind of thermometer injection mold, including device body (1), upper die plate (2), fixing bolt (3), core fixing plate (4), Clip (5), cavity plate (6), cushion block (7), lower template (8), spring (9), induction apparatuss (10), automatic compressed gas bar (11), increasing Air cylinder (12), cooling water pipe (13), die cavity (14), injection molding channel (15), forming slide (16), locating piece (17), pressure maintaining pipe (18), right draw ring (19), left drawing ring (20) and gum-injecting port (21), it is characterised in that：Described device body (1) upper end arranges upper mould Plate (2)；The upper die plate (2) is hinged by fixing bolt (3) with core fixing plate (4)；Core fixing plate (4) lower end with Clip (5) upper end is fixedly connected；Clip (5) lower end is fixedly connected with cavity plate (6) upper end；The cavity plate (6) It is connected with cushion block (7)；Cavity plate (6) bottom arranges spring (9)；Cushion block (7) bottom is fixed with lower template (8) to be connected Connect；Described device body (1) left side pressurized cylinder (12)；Pressurized cylinder (12) left end cuts with scissors with automatic compressed gas bar (11) Connect；Induction apparatuss (10) are provided with the automatic compressed gas bar (11)；The upper die plate (2) is hinged with gum-injecting port (21)；It is described Gum-injecting port (21) lower end is fixedly connected with injection molding channel (15)；Injection molding channel (15) lower section arranges die cavity (14)；The type Chamber (14) both sides are slidably connected with forming slide (16)；Die cavity (14) front end is connected with locating piece (17)；The locating piece (17) it is fixedly connected with pressure maintaining pipe (18)；Cavity plate (6) end arranges right draw ring (19)；Right draw ring (19) left end sets Put left drawing ring (20)；The cavity plate (6) is internally provided with cooling water pipe (13).

2. a kind of thermometer injection mold according to claim 1, it is characterised in that：The left drawing ring (20) and right draw ring (19) with cavity plate (6) by bolted splice.

3. a kind of thermometer injection mold according to claim 1, it is characterised in that：The mould is extended type mould.

4. a kind of thermometer injection mold according to claim 1, it is characterised in that：It is provided with the cavity plate (6) Four springs (9).