A kind of Platen in Injection Molding Machine
Technical field
This utility model belongs to mechanical field, and it relates to a kind of injection machine parts, is related specifically to a kind of note
Molding machine head plate.
Background technology
Injection machine is a kind of machine for plastic machine-shaping, injection machine in the course of the work, especially
During being matched moulds, the counteracting force that the middle part of head plate can be applied by mould, four weekly assemblies of head plate are subject to simultaneously
Can be by the active force of different directions to the middle part of the pulling force of pull bar, i.e. head plate and edge, therefore in order to ensure head
Plate has higher practicality, and head plate is typically desirable that have higher mechanical strength.
In prior art, the kind of the head plate design of injection machine has many, but great majority have in various degree
Shortcoming.Be summed up following some: 1. consumptive material is big, build is big and weight is big, and it is often divided by stress
Cloth analysis deficiency causes;2. casting and processing technology are poor, and it is often due to head plate structure is complicated, strengthen
Muscle is various and cross section difference causes more greatly;3. the layout of reinforcement is unreasonable, and this often directly results in head
Mechanical strength and the rigidity of plate are the best.Chinese utility model patent such as Patent No. 03232230.5 discloses
The parts of a kind of Clamping Device of Injection Moulding Machine, it includes die mounting surface and front, and the corner in front is band tie rod hole
Boss, centre are the boss of band through hole, and connect corner boss and the muscle of intermediate lands, described centre
Boss is round platform.This Platen in Injection Molding Machine also exists that consumable quantity is big, structure is complicated, production cost is high and mechanical
The shortcoming that intensity is the highest.
Utility model content
The purpose of this utility model is to provide one, and consumable quantity is little, simple in construction, production cost are low and mechanical
The Platen in Injection Molding Machine that intensity is high.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of Platen in Injection Molding Machine, including head plate body, the back side of described head plate body is corresponding with mould
Die mounting surface, four angles in the front of described head plate body are equipped with pull bar guide holder, and described pull bar is led
Offering pull bar pilot hole on seat, the center in described head plate body front is provided with mold positioning seat, described mould
Offer hole, mould location on tool positioning seat, between each described pull bar guide holder and mold positioning seat, be provided with the
One reinforcement, is provided with the second reinforcement, the middle part of described second reinforcement between adjacent described pull bar guide holder
And it is provided with the 3rd reinforcement between mold positioning seat.
In above-mentioned a kind of Platen in Injection Molding Machine, the middle part of described first reinforcement is provided with lightening hole.
In above-mentioned a kind of Platen in Injection Molding Machine, described lightening hole is circular counter bore.
In above-mentioned a kind of Platen in Injection Molding Machine, described second reinforcement together with the 3rd reinforcement on the whole in
" people " font, one end of described 3rd reinforcement is connected with mold positioning seat, the other end and the second reinforcement
Middle be connected, the two ends of described second reinforcement respectively with corresponding two pull bar guide holders be connected.
In above-mentioned a kind of Platen in Injection Molding Machine, the both sides of described second reinforcement are about described 3rd reinforcement
Symmetrical.
In above-mentioned a kind of Platen in Injection Molding Machine, described head plate body, pull bar guide holder, mold positioning seat,
First reinforcement, the second reinforcement and the 3rd reinforcement are formed in one structure.
In above-mentioned a kind of Platen in Injection Molding Machine, described pull bar guide holder, mold positioning seat, the first reinforcement,
The height of the second reinforcement and the 3rd reinforcement is identical.
The beneficial effects of the utility model are: by being provided with between each pull bar guide holder and mold positioning seat
First reinforcement, is provided with the second reinforcement between adjacent pull bar guide holder, and the middle part of the second reinforcement with
It is provided with the 3rd reinforcement between mold positioning seat, thus can ensure that this utility model has higher machinery strong
Degree;It is multiple engraved structure between first reinforcement, the second reinforcement and the 3rd reinforcement simultaneously, therefore significantly
Decrease consumable quantity;Additionally this utility model appearance is smooth, simple in construction, i.e. casting with difficulty of processing with become
This all can reduce.The most i.e., this utility model has that consumable quantity is little, simple in construction, production cost are low and machine
The advantage that tool intensity is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation in this utility model front;
Fig. 3 is the structural representation at this utility model back side;
Fig. 4 is the Fig. 2 sectional view along A-A direction.
Detailed description of the invention
Further understand by making architectural feature of the present utility model and effect of being reached are had and recognize,
Coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
Fig. 1 to Fig. 4 gives an embodiment of the present utility model, in this embodiment, gives a kind of note
Molding machine head plate, including head plate body 1, the back side of this head plate body 1 is that the mould corresponding with mould is installed
Face 11, four angles in the front of this head plate body 1 is equipped with pull bar guide holder 2, this pull bar guide holder 2
On offer pull bar pilot hole 21, the center in this head plate body 1 front is provided with mold positioning seat 3, this mould
Offer hole 31, mould location on positioning seat 3, be provided with mounting feet on the both sides of the downside of head plate body 1
12, the sidewall outwardly of pull bar guide holder 2 is provided with protective cover and fixes seat 22, at pull bar pilot hole 21
It is equipped with installing hole with the surrounding in hole 31, mould location.
Being equipped with the first reinforcement 4 between each pull bar guide holder 2 and mold positioning seat 3, adjacent pull bar is led
The second reinforcement 5 it is provided with between seat 2, and between the middle part of this second reinforcement 5 and mold positioning seat 3
It is provided with the 3rd reinforcement 6, is achieved in by the first reinforcement the 4, second reinforcement 5 and the 3rd reinforcement 6,
Can ensure that this utility model has higher mechanical strength.
As depicted in figs. 1 and 2, this second reinforcement 5 together with the 3rd reinforcement 6 on the whole in " people "
Font, one end of the 3rd reinforcement 6 is connected with mold positioning seat 3, the other end and the second reinforcement 5
Middle is connected, and the both sides of this second reinforcement 5 are symmetrical about the 3rd reinforcement 6, simultaneously this second
The two ends of reinforcement 5 are led 2 respectively and are connected to seat with corresponding two pull bars, thus can be further ensured that this reality
With novel, there is higher mechanical strength.
Meanwhile, as depicted in figs. 1 and 2, this first reinforcement the 4, second reinforcement 5 and the 3rd reinforcement
Multiple engraved structure is defined, such that it is able to realize reducing consumable quantity between 6;Additionally at this first reinforcement
The middle part of 4 is provided with the lightening hole 41 of circle, thus can realize further reducing consumable quantity of the present utility model,
Weight and production cost.Certainly, in this respect it is to be noted that this lightening hole 41 is not limited to circular sinking
Hole, it can also be other shape.
As shown in Figure 1 and Figure 4, this head plate body 1, pull bar guide holder 2, mold positioning seat 3, first add
Strong muscle the 4, second reinforcement 5 and the 3rd reinforcement 6 are formed in one structure, are thus further ensured that this reality
With novel, there is higher mechanical strength.Meanwhile, in the present embodiment, this pull bar guide holder 2, mould are fixed
Position seat the 3, first reinforcement the 4, second reinforcement 5 is identical with the height of the 3rd reinforcement 6, thus can make
Obtaining appearance of the present utility model the most smooth, overall structure is the most simpler simultaneously, i.e. makes this practicality new
The casting of type and difficulty of processing, and production cost all can reduce.
Of the present utility model ultimate principle, principal character and of the present utility model excellent have more than been shown and described
Point.Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, above-mentioned reality
Execute the simply principle of the present utility model described in example and description, without departing from this utility model spirit and model
On the premise of enclosing, this utility model also has various changes and modifications, and these changes and improvements both fall within requirement and protect
In the range of this utility model protected.The protection domain that this utility model requires by appending claims and
Its equivalent defines.