CN208148371U - A kind of injection plastics reversible deformation mold - Google Patents

Abstract

The utility model discloses a kind of injection plastics reversible deformation molds, including upper die and lower die, Upper Die-sleeve is set to the top of lower die, the lower inside of lower die offers inner cavity, passage plate is movably equipped in inner cavity, the mandril through lower die upper surface is fixed in the center of the upper surface of passage plate, several elastic components being fixed between passage plate and lower die inner wall are uniformly equipped in the peripheral position of mandril, it is fixedly connected in the lower section of passage plate with the telescopic end of cylinder, erecting bed is fixed on the side wall of lower die, turntable is fixed at the upper surface of erecting bed, telescopic mast is fixed with above turntable, the upper end of telescopic mast is fixedly connected with one end of pivoted arm, pallet is fixed in the other end of pivoted arm.The utility model can effectively prevent frosting from generating deformation, guarantee the qualification rate of product, operate with easy understandable, easy to use, the utility model of simple structure and strong practicability, convenient for promoting the use of.

Description

A kind of injection plastics reversible deformation mold

Technical field

The utility model relates to the equipment technical field that is fixedly clamped, specially a kind of injection plastics reversible deformation mold.

Background technique

Injection molding is a kind of method of industrial products production moulding.Product is usually using rubber injection mold and plastic injection, injection molding Molding die platen press and casting die can also be dispensed.Injection (mo(u)lding) machine is that thermoplastic or thermosetting property material are utilized plastic forming dies The main molding equipment of plastic products of various shapes is made in tool, and injection moulding is realized by injection molding machine and mold.Modeling Material injection molding is a kind of method of plastic products, and the plastics of melting are infused using pressure into plastic product mold, are cooled and shaped To wanting various plastic parts.There is the mechanical injection molding machine dedicated for being molded.Currently most used plastics are polystyrene. There are two the basic element of character for injection molding machine：For melting and plastics being sent into the injection device and mold closing mechanism of mold.

General plastic mould since its surface temperature is also higher, is easy to produce deformation, if directly after preliminary injection molding is completed It connects and takes out part, it is more likely that can part be damaged because of deformation, if but taking out meeting again after waiting it completely cooling Delay production efficiency, therefore the utility model provides a kind of mold for preventing plastic deformation, allows injection mold better It uses.

Utility model content

The purpose of this utility model is to provide a kind of injection plastics reversible deformation molds, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions：A kind of injection plastics reversible deformation mold, including Upper die and lower die, Upper Die-sleeve are set to the top of lower die, and the lower inside of the lower die offers inner cavity, living in the inner cavity It is dynamic to be equipped with passage plate, it is fixed with the mandril through lower die upper surface in the center of the upper surface of the passage plate, in institute The peripheral position for stating mandril is uniformly equipped with several elastic components being fixed between passage plate and lower die inner wall, in the passage plate Lower section be fixedly connected with the telescopic end of cylinder, erecting bed is fixed on the side wall of the lower die, in the erecting bed It is fixed with turntable at upper surface, telescopic mast, the upper end of the telescopic mast and pivoted arm are fixed with above the turntable One end be fixedly connected, be fixed with pallet in the other end of the pivoted arm.

As a kind of optimal technical scheme of the utility model, the inside of the lower die is equipped with to be cooperated through inner cavity and mandril The mandril slot used, the cross sectional shape of the mandril are circular configuration.

As a kind of optimal technical scheme of the utility model, the pallet includes master body and limited post, the master It is fixedly installed on one end of pivoted arm on the one side of body, is fixed with several groups limited post at the upper surface of the master body, Geomery bayonet identical with mandril section is offered at the one side of the master body, the limited post is rubber material Matter.

As a kind of optimal technical scheme of the utility model, one layer of rubber is equipped at the upper surface of the master body Non-slip mat.

As a kind of optimal technical scheme of the utility model, the telescopic mast is parallel to each other with mandril, the pivoted arm with Telescopic mast is vertically fixedly installed.

Compared with prior art, the utility model has the beneficial effects that：Traditional injection moulding mold when taking out inner body, by It is also higher in piece surface temperature at this time, so will cause deformation, components are damaged, the utility model passes through the top inside lower die Bar can release molding components, at this time can smoothly be placed the part of ejection by the support holder structure of mold side, turn Pallet continues the production of next group of plastics out, convenient and efficient, can effectively prevent frosting from generating deformation, guarantees product Qualification rate, easy understandable, easy to use, the utility model of simple structure and strong practicability is operated with, convenient for promoting the use of.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model partial structural diagram；

Fig. 3 is the utility model inner-cavity structure schematic diagram；

Fig. 4 is the utility model tray structure diagram；

In figure：1- upper mold, 2- lower die, 3- passage plate, 4- erecting bed, 5- turntable, 6- telescopic mast, 7- pivoted arm, 8- pallet, 9- mandril, 10- elastic component, 11- cylinder, the inner cavity 201-, 202- mandril slot, 81- master body, 82- limited post, 83- bayonet.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of technical solution：A kind of injection plastics reversible deformation mold, packet Upper mold 1 and lower die 2 are included, upper mold 1 is sheathed on the top of lower die 2, and the lower inside of lower die 2 offers inner cavity 201, in inner cavity 201 Internal activity is equipped with passage plate 3, is fixed with the mandril through 2 upper surface of lower die in the center of the upper surface of passage plate 3 9, several elastic components 10 being fixed between passage plate 3 and 2 inner wall of lower die are uniformly equipped in the peripheral position of mandril 9, are being pushed away The lower section for moving plate 3 is fixedly connected with the telescopic end of cylinder 11, erecting bed 4 is fixed on the side wall of lower die 2, in erecting bed 4 Upper surface at be fixed with turntable 5, the top of turntable 5 is fixed with telescopic mast 6, the upper end of telescopic mast 6 and pivoted arm 7 One end is fixedly connected, and is fixed with pallet 8 in the other end of pivoted arm 7, and telescopic mast 6 is parallel to each other with mandril 9, pivoted arm 7 and flexible Column 6 is vertically fixedly installed.After plastic part is molded completion between upper mold 1 and lower die 2, by tentatively cooling, starting gas Cylinder 11 is moved up plate 3 is elapsed, and take blame for others 9 can eject at this time by the plastic part above it, starts turntable 5 at this time, will turn Arm 7 turns to 9 side of mandril, and pallet 8 is placed in the underface of plastic part, mandril 9 is withdrawn, plastic part is placed in support at this time On disk 8, whole process does not cause to squeeze to plastic part, can effectively prevent its surface damage, guarantees its qualification rate, knot Structure is simple, easy to use.

Incorporated by reference to Fig. 3, the inside of lower die 2 is equipped with the mandril slot 202 being used cooperatively through inner cavity 201 and mandril 9, mandril 9 Cross sectional shape be circular configuration, the mandril 9 of circular configuration facilitates its engaging convenient for cooperation pallet 8, convenient for placing plastics zero Part.

Incorporated by reference to Fig. 4, pallet 8 includes master body 81 and limited post 82, is fixedly installed on and turns on the one side of master body 81 One end of arm 7 is fixed with several groups limited post 82 at the upper surface of master body 81, opens up at the one side of master body 81 There is geomery bayonet 83 identical with 9 section of mandril, limited post 82 is rubber material, is laid at the upper surface of master body 81 There is one layer of rubber antiskid pad, when rotating turntable 5, pivoted arm 7 is turned into 9 side of mandril, at this time the bayonet 83 on master body 81 It is just stuck in the surface of mandril 9, extracts mandril 9 out at this time, plastic part thereon is just fallen on master body 81, and master body Each limited post 82 on 81 can be used for fixed plastics part, prevents its transport process from arbitrarily moving, avoids damage parts.

Traditional injection moulding mold is when taking out inner body, since piece surface temperature is also higher at this time, so will cause shape Become, damage components, the utility model can be released molding components by the mandril inside lower die, pass through mold one at this time The support holder structure of side can smoothly place the part of ejection, produce the production that pallet continues next group of plastics, convenient fast Victory, the utility model can effectively prevent frosting from generating deformation, guarantee the qualification rate of product, operate with it is easy to be understandable, It is easy to use, the utility model of simple structure and strong practicability, convenient for promoting the use of.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of injection plastics reversible deformation mold, including upper mold（1）And lower die（2）, upper mold（1）It is sheathed on lower die（2）Top, It is characterized in that：The lower die（2）Lower inside offer inner cavity（201）, in the inner cavity（201）Internal activity is equipped with and pushes away Move plate（3）, in the passage plate（3）The center of upper surface be fixed with through lower die（2）The mandril of upper surface（9）, In the mandril（9）Peripheral position be uniformly equipped with and several be fixed on passage plate（3）With lower die（2）Elastic component between inner wall （10）, in the passage plate（3）Lower section and cylinder（11）Telescopic end be fixedly connected, in the lower die（2）Side wall on it is solid Surely it is equipped with erecting bed（4）, in the erecting bed（4）Upper surface at be fixed with turntable（5）, the turntable（5）It is upper Side is fixed with telescopic mast（6）, the telescopic mast（6）Upper end and pivoted arm（7）One end be fixedly connected, in the pivoted arm（7） The other end be fixed with pallet（8）.

2. a kind of injection plastics reversible deformation mold according to claim 1, it is characterised in that：The lower die（2）Inside Equipped with through inner cavity（201）With mandril（9）The mandril slot being used cooperatively（202）, the mandril（9）Cross sectional shape be round knot Structure.

3. a kind of injection plastics reversible deformation mold according to claim 1, it is characterised in that：The pallet（8）Including master Disk body（81）And limited post（82）, the master body（81）One side on be fixedly installed on pivoted arm（7）One end, in the master Disk body（81）Upper surface at be fixed with several groups limited post（82）, in the master body（81）One side at open up it is tangible Shape size and mandril（9）The identical bayonet in section（83）, the limited post（82）For rubber material.

4. a kind of injection plastics reversible deformation mold according to claim 3, it is characterised in that：In the master body（81）'s One layer of rubber antiskid pad is equipped at upper surface.

5. a kind of injection plastics reversible deformation mold according to claim 1, it is characterised in that：The telescopic mast（6）With top Bar（9）It is parallel to each other, the pivoted arm（7）With telescopic mast（6）Vertical fixed setting.