CN203494987U

CN203494987U - Die structure for trimming and punching die-cast workpieces

Info

Publication number: CN203494987U
Application number: CN201320538483.1U
Authority: CN
Inventors: 李涛
Original assignee: WUXI HONGQI MOTOR FITTINGS FACTORY
Current assignee: WUXI HONGQI MOTOR FITTINGS FACTORY
Priority date: 2013-09-02
Filing date: 2013-09-02
Publication date: 2014-03-26
Anticipated expiration: 2023-09-02

Abstract

The utility model relates to a die structure for trimming and punching die-cast workpieces, which comprises an upper module and a lower module, and the upper module is cooperatively connected with the lower module. The die structure is simple and is convenient to operate; the upper module and the lower module can simultaneously trim and punch a plurality of die-cast products, inlets, slag ladle mouths and other residues on die-cast product bodies can be effectively removed, meanwhile, die-cast product bodies also can be pushed, consequently, the conventional work adopting manual trimming is effectively avoided, time and labor are saved, and the cost invested by enterprises is greatly reduced.

Description

A kind of mould structure for die casting trimming and punching

Technical field

The utility model relates to die casting tooling device, relates in particular to a kind of mould structure for die casting trimming and punching.

Background technology

At present, for as the product of this multi-cavity mold of safety belt, after die cast, its charging aperture, cinder ladle mouth are all connected as a single entity with die-cast product body, the residual methods such as above-mentioned charging aperture, cinder ladle mouth of removing are called trimming, tradition adopts the mode of artificial removal's trimming, the mode of this artificial trimming not only wastes time and energy, greatly improved the input cost of enterprise, and follow-uply also need that this die-cast product is reentered to diel and carry out punching, complex steps, not only affect enterprise's manufacturing schedule and the production schedule, also affected the production efficiency of enterprise.

Utility model content

The applicant is for above-mentioned existing issue, be studied improvement, a kind of mould structure for die casting trimming and punching simple in structure, easy and simple to handle is provided, not only effectively realize the residual removal such as die-cast product body and charging aperture, cinder ladle mouth, also realized the punch work to die-cast product body simultaneously.

The technical scheme that the utility model adopts is as follows:

For a mould structure for die casting trimming and punching, comprise the upper module and the lower module that are connected each other;

The structure of described upper module is: comprise cope match-plate pattern, described cope match-plate pattern and the first concave template are affixed, a plurality of rubbers of sequence unit and patrix block hitting between described cope match-plate pattern and the first concave template, one end of one end of described rubber and patrix block hitting is butt each other, the other end of described rubber and cope match-plate pattern butt, the other end through-going device of described patrix block hitting is inner in described the first concave template; The two ends that are positioned at described cope match-plate pattern bottom are symmetrical mounting fairlead also;

The structure of described lower module is: comprise lower bolster, the top affixed backing plate fixed head of order and second concave template of described lower bolster, the symmetrical affixed feet in bottom of lower bolster, between two feets, install a plurality of backing-out punch, one end device transmission lever of described backing-out punch, connection backing plate and fixed head are sequentially run through in the end of described transmission lever, many red needles run through described fixed head and are connected with the counterdie block hitting between fixed head and the second concave template, and described counterdie block hitting through-going device is inner in the second concave template; The two ends that are positioned at described lower bolster top are symmetrical mounting guide post and limited post also.

Its further technical scheme is:

Backing-out punch comprises one group of iron plate, between described iron plate, installs rubber, and described iron plate, rubber are circle.

The beneficial effects of the utility model are as follows:

The utility model is simple in structure, easy to operate, by can completing of upper module and lower module simultaneously, the trimming of a plurality of die-cast products and punching are moved, effectively realized the residual removal such as die-cast product body and charging aperture, cinder ladle mouth, also realized the punch work to die-cast product body simultaneously, effectively avoided adopting the work of artificial trimming in the past, time saving and energy saving, greatly reduced the input cost of enterprise.

Accompanying drawing explanation

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

Fig. 2 is front view of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described.

As shown in Figure 1 and Figure 2, the utility model comprises upper module and the lower module being connected each other;

The structure of upper module is: comprise cope match-plate pattern 3, on cope match-plate pattern 3, have the first screw mounting hole 303 and the first locating hole 302, on the first concave template 6, have the second locating hole 603 and the second screw mounting hole 601, by screw 1 and the first screw mounting hole 303, the second screw mounting hole 601, the first locating hole 302 and the second locating hole 603 are affixed by cope match-plate pattern 3 and the first concave template 6, a plurality of rubbers 4 of sequence unit and patrix block hitting 5 between cope match-plate pattern 3 and the first concave template 6, one end of one end of described rubber 4 and patrix block hitting 5 is butt each other, the other end of rubber 4 and cope match-plate pattern 3 butts, in the first block hitting installing hole 602 of the other end through-going device of patrix block hitting 5 on described the first concave template 6, fairlead 7 is arranged symmetrically with and is installed in the fairlead installing hole 301 having on cope match-plate pattern 3.

The structure of lower module is: comprise lower bolster 16, backing plate 15, fixed head 12 and the second concave template 9, on lower bolster 16, have the 3rd screw mounting hole 1603, on backing plate 15, have the 4th screw mounting hole 1502, on fixed head 12, have the 5th screw mounting hole 1202, on the second concave template 9, have the 6th screw mounting hole 901, by screw 1 and the 3rd screw mounting hole 1603, the 4th screw mounting hole 1502, the 5th screw mounting hole 1202, the 6th screw mounting hole 901 is by backing plate 15, fixed head 12 and the second concave template 9 are affixed with lower bolster 16, as shown in Figure 1, the symmetrical affixed feet 18 of screw 1 is also passed through in bottom at lower bolster 16, between two feets 18 by a plurality of backing-out punch are set, backing-out punch comprises one group of iron plate 1701, between described iron plate 1701, install rubber 4, iron plate 1701, rubber 4 is circle, circle centre position at iron plate 1701 and rubber 4 has the installing hole running through for screw, by above-mentioned installing hole, the bottom of backing-out punch and lower bolster is affixed, one end of many transmission levers 19 is connected with the iron plate 1701 that is positioned at rubber 4 tops, the other end runs through respectively the first transmission lever installing hole 1605 of lower bolster 16, the second transmission lever installing hole 1503 of backing plate 15, the 3rd transmission lever installing hole 1203 on fixed head 12, and the end face butt of the counterdie block hitting 10 in the second block hitting installing hole 902 that is installed on the second concave template 9, between fixed head 12 and backing plate 15, many red needles 13 are also set, one end of red needle 13 is sequentially run through the first red needle installing hole 1204 of fixed head 12 and is stretched into the second red needle installing hole 1001 of counterdie block hitting 10.On lower bolster 16, also have guide post installing hole 1601 and limited post installing hole 1602, guide post 11 symmetrical mountings coordinate in guide post installing hole 1601 and with above-mentioned fairlead 7, and limited post 14 is installed in limited post installing hole 1602.

The utility model is as follows to the course of work:

As Fig. 1, shown in Fig. 2, die casting 8 is placed in to the top of counterdie block hitting 10, then the utility model is installed in hydraulic press (not shown), by hydraulic press, drive module to move downward, because rubber 4 carries out precompressed contraction when mounted, press down in process, rubber 4 release pressures extend, drive the surperficial butt of patrix block hitting 5 and die casting 8, after butt, counterdie block hitting 10 is exerted pressure downwards with an end in contact of transmission lever 19, make the other end of transmission lever 19 compress rubber 4 contractions in backing-out punch, when above-mentioned rubber 4 is carried to limit contraction state, counterdie block hitting 10 is lower than red needle 13, run through that red needle 13 in counterdie block hitting 10 is stretched out and with die casting 8 butts, the die casting 8 of pressurized forms punching under the effect of red needle 13, then hydraulic press continues to press down, due to the rubber 4 of the above-mentioned backing-out punch contraction state that reaches capacity, and counterdie block hitting 10 cannot continue to press down, thereby make the charging aperture of 5 pairs of die castings 8 of patrix block hitting, cinder ladles etc. are residual carries out trimming work, after trimming end-of-job, hydraulic press touching limit switch, oppositely shrink, rubber 4 in backing-out punch is affected by convergent force to stretch out, and by transmission lever 19, counterdie block hitting 5 ejects die casting 8.

More than describing is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range is referring to claim, and without prejudice to basic structure of the present utility model in the situation that, the utility model can be done any type of modification.

Claims

1. for a mould structure for die casting trimming and punching, it is characterized in that: comprise the upper module and the lower module that are connected each other;

The structure of described upper module is: comprise cope match-plate pattern (3), described cope match-plate pattern (3) is affixed with the first concave template (6), be positioned at a plurality of rubbers of sequence unit (4) and patrix block hitting (5) between described cope match-plate pattern (3) and the first concave template (6), one end of one end of described rubber (4) and patrix block hitting (5) is butt each other, the other end of described rubber (4) and cope match-plate pattern (3) butt, the other end through-going device of described patrix block hitting (5) is in described the first concave template (6) inside; The two ends that are positioned at described cope match-plate pattern (3) bottom are symmetrical mounting fairlead (7) also;

The structure of described lower module is: comprise lower bolster (16), the top order affixed backing plate (15) of described lower bolster (16), fixed head (12) and the second concave template (9), the symmetrical affixed feet (18) in bottom of lower bolster (16), be positioned between two feets (18) and install a plurality of backing-out punch, one end device transmission lever (19) of described backing-out punch, connection backing plate (15) and fixed head (12) are sequentially run through in the end of described transmission lever (19), many red needles (13) run through described fixed head (12) and are connected with the counterdie block hitting (10) being positioned between fixed head (12) and the second concave template (9), described counterdie block hitting (10) through-going device is in the second concave template (9) inside, the two ends that are positioned at described lower bolster (16) top are symmetrical mounting guide post (11) and limited post (14) also.

2. a kind of mould structure for die casting trimming and punching as claimed in claim 1, it is characterized in that: described backing-out punch comprises one group of iron plate (1701), be positioned between described iron plate (1701) and install rubber (4), described iron plate (1701), rubber (4) are circle.