CN206170529U - A injection molding machine for producing sealed pad - Google Patents

Abstract

The utility model relates to an injection molding machine for producing sealed pad, including moving clamp plate and the cover half bedplate of setting in the moving clamp plate top, be provided with push pedal and ejector pin retaining plate on the moving clamp plate, the ejector pin retaining plate sets up in the push pedal, be provided with ejector pin and release link on the moving clamp plate, the fixed setting in the ejector pin retaining plate of lower extreme of ejector pin, cover half bedplate below is provided with the cover half and pulls, movable mould board and backup pad, the both sides that the cover half was pulled are provided with the guide pin bushing respectively, the both sides of movable mould board are provided with the guide pillar with guide pin bushing matched with respectively, the cover half is pulled central point and is put to be provided with and insert and the core, the runner cover of side is linked together the core with setting up above that, cover half bedplate upper surface central point puts and is provided with the position circle, runner cover upper end is linked together with the mouth of moulding plastics that sets up in the position circle, position circle upper portion is provided with hopper and heating melting device. The beneficial effects of the utility model reside in that, a an injection molding machine for producing sealed pad of simple structure, with low costs and production efficiency is high is provided.

Description

A kind of injection machine for producing sealing gasket

Technical field

This utility model is related to a kind of injection machine for producing sealing gasket.

Background technology

Gasket seal, as long as be it is a kind of have the sealing spare part for being exactly where fluid for machinery, equipment, pipeline, Using inside and outside, the material for sealing.Gasket seal is cleaved, punching press or sanction with metal or nonmetallic tabular material The technique such as cut to make, for being tightly connected between pipeline, being tightly connected between the parts and parts of machinery equipment.By material Metallic packing and nonmetallic gasket seal can be divided into.Metal has copper backing, stainless steel gasket, iron gasket, aluminium backing etc.. Nonmetallic has asbestos washer, non-asbestos pad, paper gasket, rubber sheet gasket etc..

Rubber gasket is a kind of self-expansion sealing pad, belongs to seal for pipe joints part.Rubber sheet gasket has oil resistant, acidproof The performance such as alkali, resistance to cold and heat, ageing-resistant, therefore it is widely used in the industry such as automobile, electronics, chemical industry, antistatic, fire-retardant, food. Rubber gasket purposes is also very widely, there is one layer of rubber blanket above the drink lids that we drink at ordinary times, and that is exactly For what is sealed, the circulation with outside air is completely cut off with this.Mechanically the operation principle in face has static and dynamic.Always Be all for carry out with it is extraneous or somewhere completely cut off, sealing gasket operation principle is also all very simple, it may be said that be What, without too many principle, exactly isolate.

The production of rubber gasket is all to adopt vulcanization, uses vulcanizer, general producer all can have than larger Air pollution and waste loss, and labor strength is larger, and trimming process step can not be saved.

Utility model content

In view of the above-mentioned problems in the prior art, main purpose of the present utility model is to provide a kind of structure letter The high injection machine for producing sealing gasket of single, low cost and production efficiency.

In order to achieve the above object, this utility model provides a kind of injection machine for producing sealing gasket, including dynamic model Seat board and the top clamping plate being arranged on above the Bottom clamp plate, are provided with push pedal on the Bottom clamp plate and push rod is fixed Plate, the ejector pin retaining plate is arranged in the push pedal, and push rod and release link are provided with the Bottom clamp plate, the push rod Lower end is fixedly installed in the ejector pin retaining plate, top clamping plate lower section be provided with cover half pull, moving platen and gripper shoe, The moving platen is arranged on the cover half and pulls lower section, and the gripper shoe is arranged on moving platen lower section, the cover half pull two Side is respectively arranged with guide pin bushing, and the both sides of the moving platen are respectively arranged with the guide pillar being engaged with the guide pin bushing, the release link Lower end is arranged in the push pedal, and the release link sequentially passes through upwards the ejector pin retaining plate, gripper shoe and moving platen, The cover half pulls center and is provided with insert and core, and the core is arranged in the insert, the upper end of the push rod The lower surface of the insert contacts, and the core is connected with the sprue bush being disposed there above, the top clamping plate upper table Face center is provided with centring ring, and the cast gate set upper side is connected with the injection hole being arranged in the centring ring, described Centring ring top is provided with hopper and heating and melting device, and the heating and melting device is arranged on the hopper lower section and and determines Injection hole in the circle of position is connected, and the discharging opening of the hopper lower end is by discharge pipe and the heating and melting device upper end Charging aperture is connected.

Optionally, the push rod lower end is fixedly installed in the ejector pin retaining plate.

Optionally, being horizontally disposed with the discharge pipe has intercepter plate, and the intercepter plate right-hand member extends to the discharging Pipeline external.

Optionally, the ejector pin retaining plate and the push pedal passes through the first mode connects for screw.

Optionally, both sides are respectively arranged with fixed plate, the Bottom clamp plate, fixation between the gripper shoe and Bottom clamp plate Plate, gripper shoe and moving platen pass through respectively the second mode connects for screw.

Optionally, the top clamping plate is fixedly connected with the solid plate by the 3rd screw.

Optionally, the heating and melting device includes heating and melting case and the heating being arranged in the heating and melting case Device.

Optionally, the heating and melting box outer wall is provided with heat-insulation layer and overcoat, and the heat-insulation layer is arranged on described Between heating and melting box outer wall and the overcoat.

This utility model has advantages below and beneficial effect：This utility model provides a kind of note for producing sealing gasket Molding machine, by adopting injection machine, from TPE thermoplastics, the sealing gasket produced by Shooting Technique, molding is fast, without repairing Side, it is pollution-free and waste, cost also than it is common the former decline 30%.

Description of the drawings

Fig. 1 is the structural representation for producing the injection machine of sealing gasket of the present utility model.

Specific embodiment

It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of this utility model embodiment clearer Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in this utility model embodiment The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and The component of this utility model embodiment for illustrating can be arranged and designed with a variety of configurations.Therefore, below to attached The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model, But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in this utility model, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the model of this utility model protection Enclose.

In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.

In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, Or be integrally connected；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to by intermediary It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, can be according to concrete feelings Condition understands concrete meaning of the above-mentioned term in this utility model.

Below with reference to accompanying drawings this utility model is further described with specific embodiment.

As shown in Figure 1：A kind of injection machine for producing sealing gasket of this utility model embodiment, including Bottom clamp plate 1 And the top clamping plate 8 being arranged on above Bottom clamp plate 1, push pedal 2 and ejector pin retaining plate 3 are provided with above-mentioned Bottom clamp plate 1, push away Bar fixed plate 3 is arranged in push pedal 2, and push rod 17 and release link 4 are provided with Bottom clamp plate 1, and the lower end of push rod 17 is fixedly installed In ejector pin retaining plate 3, the lower section of top clamping plate 8 is provided with cover half and pulls 14, moving platen 16 and gripper shoe 5, and moving platen 16 is arranged Pull below 14 in cover half, gripper shoe 5 is arranged on the lower section of moving platen 16, cover half pulls 14 both sides and is respectively arranged with guide pin bushing 7, moving platen 16 both sides are respectively arranged with the guide pillar 6 being engaged with guide pin bushing 7, and the lower end of release link 4 is arranged in push pedal 2, and release link 4 is upwards Ejector pin retaining plate 3, gripper shoe 5 and moving platen 16 are sequentially passed through, cover half pulls 14 centers and is provided with insert 15 and core 13, core 13 is arranged in insert 15, and the upper end of above-mentioned push rod 17 contacts with the lower surface of insert 15, core 13 be arranged on Sprue bush 10 above it is connected, and the upper surface center of top clamping plate 8 is provided with centring ring 9, and the centring ring 9 is by fastening Screw 11 is fixedly connected with top clamping plate 8, and the upper end of sprue bush 10 is connected with the injection hole 28 being arranged in centring ring 9, positioning Enclose 9 tops and be provided with hopper 25 and heating and melting device, heating and melting device be arranged on the lower section of hopper 25 and with centring ring 9 in Injection hole 28 be connected, the discharging opening of the lower end of hopper 25 is by discharge pipe 23 and the charging aperture phase of heating and melting device upper end Connection, is filled with thermoplastic 26 in above-mentioned hopper, the thermoplastic is heated after entering in heating and melting case and melts, Injection hole is entered by the outlet in heating and melting bottom portion, in subsequently entering sprue bush, is carried out in core by sprue bush Molding forms sealing gasket product.

Used as the preferred implementation of above-described embodiment, the lower end of push rod 17 is fixedly installed in ejector pin retaining plate 3.

Used as the preferred implementation of above-described embodiment, being horizontally disposed with discharge pipe 23 has intercepter plate 24, and intercepter plate 24 right-hand members are extended to outside discharge pipe 23.

Used as the preferred implementation of above-described embodiment, ejector pin retaining plate 3 and push pedal 2 are connected by the first screw 19.

Used as the preferred implementation of above-described embodiment, both sides are respectively arranged with fixation between gripper shoe 5 and Bottom clamp plate 1 Plate 27, and Bottom clamp plate 1, fixed plate 27, gripper shoe 5 and moving platen 16 connected respectively by the second screw 18.

Used as the preferred implementation of above-described embodiment, top clamping plate 8 is fixed by the 3rd screw 12 with solid plate 14 and connected Connect.

Used as the preferred implementation of above-described embodiment, heating and melting device includes heating and melting case 20 and is arranged on to add Heater (not shown) in hot fusion tank 20.

Used as the preferred implementation of above-described embodiment, the outer wall of heating and melting case 20 is provided with heat-insulation layer 21 and overcoat 22, heat-insulation layer 22 is arranged between the outer wall of heating and melting case 20 and overcoat 21, and the heat-insulation layer 21 can reach to the heating and melting Case carries out good heat insulation effect, while the overcoat 21 can carry out certain guarantor to heat-insulation layer 21 and heating and melting case 20 Shield, and then the service life of the i.e. hot fusion tank is improved, to reduce the purpose of the production cost of enterprise.

A kind of injection machine for producing sealing gasket that this utility model embodiment is provided, by adopting injection machine, selects TPE thermoplastics, the sealing gasket produced by Shooting Technique, molding is fast, and without deburring, pollution-free and waste, cost also compares Commonly the former declines 30%.

Finally it should be noted that：Above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than It is limited；Although being described in detail to this utility model with reference to the foregoing embodiments, one of ordinary skill in the art It should be understood that：It still can modify to the technical scheme described in previous embodiment, or to which part or whole Technical characteristic carries out equivalent；And these modifications or replacement, do not make essence disengaging this utility model of appropriate technical solution The scope of each embodiment technical scheme.

Claims (8)

1. a kind of injection machine for producing sealing gasket, it is characterised in that：Including Bottom clamp plate and it is arranged on the dynamic model seat Top clamping plate above plate, is provided with push pedal and ejector pin retaining plate on the Bottom clamp plate, the ejector pin retaining plate is arranged on institute State in push pedal, push rod and release link are provided with the Bottom clamp plate, the lower end of the push rod is fixedly installed on the push rod and consolidates In fixed board, top clamping plate lower section be provided with cover half pull, moving platen and gripper shoe, the moving platen is arranged on the cover half Lower section is pulled, the gripper shoe is arranged on the moving platen lower section, and the both sides that the cover half is pulled are respectively arranged with guide pin bushing, the dynamic model The both sides of plate are respectively arranged with the guide pillar being engaged with the guide pin bushing, and the release link lower end is arranged in the push pedal, and institute State release link and sequentially pass through the ejector pin retaining plate, gripper shoe and moving platen upwards, the cover half is pulled center and is provided with Insert and core, the core is arranged in the insert, and the lower surface of insert contacts described in the upper end of the push rod, institute State core and be connected with the sprue bush being disposed there above, the top clamping plate upper surface center is provided with centring ring, institute State cast gate set upper side and be connected with the injection hole being arranged in the centring ring, the centring ring top is provided with hopper and adds Hot thawing apparatus, the heating and melting device is arranged on the hopper lower section and is connected with the injection hole in centring ring, described The discharging opening of hopper lower end is connected by discharge pipe with the charging aperture of the heating and melting device upper end.

2. the injection machine for producing sealing gasket according to claim 1, it is characterised in that：The push rod lower end is fixed and is set Put in the ejector pin retaining plate.

3. the injection machine for producing sealing gasket according to claim 2, it is characterised in that：Level in the discharge pipe Intercepter plate is provided with, and the intercepter plate right-hand member is extended to outside the discharge pipe.

4. the injection machine for producing sealing gasket according to any one of claims 1 to 3, it is characterised in that：It is described to push away Bar fixed plate and the push pedal pass through the first mode connects for screw.

5. the injection machine for producing sealing gasket according to claim 1, it is characterised in that：The gripper shoe and dynamic model seat Both sides are respectively arranged with fixed plate between plate, and the Bottom clamp plate, fixed plate, gripper shoe and moving platen pass through respectively the second spiral shell Nail connection.

6. the injection machine for producing sealing gasket according to claim 1, it is characterised in that：The top clamping plate with it is described Solid plate is fixedly connected by the 3rd screw.

7. the injection machine for producing sealing gasket according to claim 1, it is characterised in that：The heating and melting device bag Include heating and melting case and the heater being arranged in the heating and melting case.

8. the injection machine for producing sealing gasket according to claim 7, it is characterised in that：The heating and melting box outer wall Heat-insulation layer and overcoat are provided with, the heat-insulation layer is arranged between the heating and melting box outer wall and the overcoat.