CN204894303U

CN204894303U - Double -deck thimble board secondary ejection mechanism of mould

Info

Publication number: CN204894303U
Application number: CN201520555226.8U
Authority: CN
Inventors: 蔡峻峰; 谭燕杰
Original assignee: Kenta Electronic Manufacturing Kunshan Co Ltd
Current assignee: Kenta Electronic Manufacturing Kunshan Co Ltd
Priority date: 2015-07-29
Filing date: 2015-07-29
Publication date: 2015-12-23
Anticipated expiration: 2025-07-29

Abstract

Double -deck thimble board secondary ejection mechanism of mould relates to mould ejection mechanism field. The utility model provides a product to glue the position dark to relatively with the muscle phase, the thimble is many, very difficult problem of taking out from the thimble inside after the ejecting mould benevolence of product. Double -deck thimble board secondary ejection mechanism of mould, it includes back template, bottom plate, lower thimble board, goes up thimble board and ejector pin, go up the thimble board and wear to be equipped with spacing post, the bolt fastening is passed through under on the thimble board in the bottom of spacing post, wear to be equipped with the spring strut on the bottom plate, insert under in the thimble board on the top of spring strut, the bolt of the inside of spring strut passes behind the spring fixedly with last thimble board. The utility model discloses a fixed two sets of thimble boards of powerful spring through the two sets of thimble boards of spacing post separation, make the product earlier by ejecting mould benevolence, and the thimble of the little quantity of rethread is ejecting from the thimble of big quantity with the product, makes the product can drop voluntarily or light taking off, greatly increased the ejecting efficiency of product, improved the ejecting quality of product, save the cost.

Description

The double-deck ejector retainner plate secondary ejecting mechanism of mould

Technical field

The utility model relates to mold ejection mechanism field, particularly relates to the double-deck ejector retainner plate secondary ejecting mechanism of mould.

Background technology

Along with improving constantly of technology, the fast development of plastic cement products industry, the diversification structure of all kinds of plastic cement parts becomes increasingly complex, quality requirements is more and more strict, also more and more high to plastic cement products industry requirement, competition is also more and more fierce, how to ensure that similar plastic cement products does not occur exception in process of production, the production cycle that maximized guarantee Product processing is effective, stable, in ejection process, easily occur that top is convex, distortion, cool time is long, has influence on product quality and production efficiency problem.What present plastic cement industry ejecting mechanism was is all dome pin, flat thimble, silk cylinder, oblique top, traditional ejecting is all once, a lot of product glue position and muscle position relatively dark, thimble is many, and when product ejects, muscle position, product a lot of glue position also clips between thimble and thimble, some even much same problem, also be difficult to after causing product to eject die take out inside thimble, even if can take out, also can because taking out time imbalance cause thimble to be damaged, hang injured labour product, increase bad, cost of idleness.

Utility model content

For solving the problems of the technologies described above, the utility model provides the double-deck ejector retainner plate secondary ejecting mechanism of mould.

The utility model solves the technical scheme that its technical problem adopts: the double-deck ejector retainner plate secondary ejecting mechanism of mould, and it comprises rear pattern plate, bottom plate, lower ejector retainner plate, upper ejector retainner plate and push rod; The described downside of lower ejector retainner plate and the upper contact of bottom plate; The downside of described upper ejector retainner plate and the upper contact of lower ejector retainner plate; The right-hand member of described upper ejector retainner plate is equipped with limited post up and down; The top of described limited post leaves distance through after upper ejector retainner plate with rear pattern plate; The bottom of described limited post is bolted on lower ejector retainner plate; Described bottom plate is equipped with spring strut; The top of described spring strut is inserted in lower ejector retainner plate; The inside of described spring strut is provided with spring and bolt; Described bolt is through spring and the nut of bolt is connected with the bottom of spring, the spiral shell handle of bolt passes spring strut and fix with upper ejector retainner plate after lower ejector retainner plate; Described push rod is fixed with upper ejector retainner plate through bottom plate and lower ejector retainner plate from bottom to up.

Operation principle: push rod moves upward, in promotion, ejector retainner plate moves upward with upper thimble; Now, due to the effect of the spring of spring strut inside, make lower ejector retainner plate be close to ejector retainner plate and move upward with lower thimble; Limited post also moves upward along with lower ejector retainner plate, when the top of limited post contacts with the bottom of rear pattern plate, lower ejector retainner plate due to limited post effect stop move upward; Now, push rod continues to move upward, and upper ejector retainner plate continues to move upward and is separated until upper ejector retainner plate contacts with the bottom of rear pattern plate with lower ejector retainner plate, namely completes Double-ejection; When once ejecting, product ejects by whole thimbles of upper thimble and lower thimble; During Double-ejection, ejected from accounting for a large number of lower thimble by product by the upper thimble accounting for very smallest number, product can drop automatically, also easily can take off, raise the efficiency, and saves cost.

The beneficial effects of the utility model: the double-deck ejector retainner plate secondary ejecting mechanism of mould of the present utility model, adopt and fix two groups of ejector retainner plates by brute spring, then two groups of ejector retainner plates are separated by limited post, make product first be ejected die, then by the thimble of smallest number, the thimble of product from large quantity is ejected, make product automatically drop or easily to take off, product ejection process is precise and stable, what considerably increase product ejects efficiency, and what improve product ejects quality, saves cost.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the double-deck ejector retainner plate secondary ejecting mechanism of mould of embodiment;

Fig. 2 is the schematic diagram ejecting of the double-deck ejector retainner plate secondary ejecting mechanism of mould of embodiment state for the first time;

Fig. 3 is the schematic diagram that the second time of the double-deck ejector retainner plate secondary ejecting mechanism of mould of embodiment ejects state;

Wherein, 1-rear pattern plate, 2-bottom plate, ejector retainner plate under 3-, the upper ejector retainner plate of 4-, 5-limited post, 6-spring strut, 7-spring, 8-push rod, 9-bolt, thimble under 31-, the upper thimble of 41-.

Detailed description of the invention

In order to deepen, to understanding of the present utility model, to be described in further detail the utility model below in conjunction with drawings and Examples, this embodiment, only for explaining the utility model, not forming protection domain of the present utility model and limiting.

Embodiment

As shown in Figure 1, Figure 2 and Figure 3, the double-deck ejector retainner plate secondary ejecting mechanism of mould, it comprises rear pattern plate 1, bottom plate 2, lower ejector retainner plate 3, upper ejector retainner plate 4 and push rod 8; The downside of described lower ejector retainner plate 3 and the upper contact of bottom plate 2; The downside of described upper ejector retainner plate 4 and the upper contact of lower ejector retainner plate 3; The right-hand member of described upper ejector retainner plate 4 is equipped with limited post 5 up and down; The top of described limited post 5 through after upper ejector retainner plate 4 and rear pattern plate 1 leave distance; The bottom of described limited post 5 is bolted on lower ejector retainner plate 3; Described bottom plate 2 is equipped with spring strut 6; The top of described spring strut 6 is inserted in lower ejector retainner plate 3; The inside of described spring strut 6 is provided with spring 7 and bolt 9; Described bolt 9 is through spring 7 and the nut of bolt 9 is connected with the bottom of spring 7, the spiral shell handle of bolt 9 passes spring strut 6 and fix with upper ejector retainner plate 4 after lower ejector retainner plate 3; Described push rod 8 to be fixed with upper ejector retainner plate 4 through bottom plate and lower ejector retainner plate 3 from bottom to up.

The operation principle of the double-deck ejector retainner plate secondary ejecting mechanism of mould of the present embodiment: push rod 8 moves upward, and in promotion, ejector retainner plate 4 moves upward with upper thimble 41; Now, due to the effect of the spring 7 of spring strut 6 inside, make lower ejector retainner plate 3 be close to ejector retainner plate 4 and move upward with lower thimble 31; Limited post 5 also moves upward along with lower ejector retainner plate 3, when the top of limited post 5 contacts with the bottom of rear pattern plate 1, lower ejector retainner plate 3 due to limited post 5 effect stop move upward; Now, push rod 8 continues to move upward, and upper ejector retainner plate 4 continues to move upward and is separated until upper ejector retainner plate 4 contacts with the bottom of rear pattern plate 1 with lower ejector retainner plate 3, namely completes Double-ejection; When once ejecting, product ejects by whole thimbles of upper thimble 41 and lower thimble 31; During Double-ejection, ejected from accounting for a large number of lower thimble 31 by product by the upper thimble 41 accounting for very smallest number, product can drop automatically, also easily can take off, raise the efficiency, and saves cost.

Above-described embodiment should not limit the utility model by any way, and the technical scheme that the mode that all employings are equal to replacement or equivalency transform obtains all drops in protection domain of the present utility model.

Claims

1. the double-deck ejector retainner plate secondary ejecting mechanism of mould, is characterized in that: it comprises rear pattern plate, bottom plate, lower ejector retainner plate, upper ejector retainner plate and push rod; The described downside of lower ejector retainner plate and the upper contact of bottom plate; The downside of described upper ejector retainner plate and the upper contact of lower ejector retainner plate; The right-hand member of described upper ejector retainner plate is equipped with limited post up and down; The top of described limited post leaves distance through after upper ejector retainner plate with rear pattern plate; The bottom of described limited post is bolted on lower ejector retainner plate; Described bottom plate is equipped with spring strut; The top of described spring strut is inserted in lower ejector retainner plate; The inside of described spring strut is provided with spring and bolt; Described bolt is through spring and the nut of bolt is connected with the bottom of spring, the spiral shell handle of bolt passes spring strut and fix with upper ejector retainner plate after lower ejector retainner plate; Described push rod is fixed with upper ejector retainner plate through bottom plate and lower ejector retainner plate from bottom to up.