KR20120067590A - Parallel apparatus for pressed cage and injection moulding - Google Patents

Abstract

PURPOSE: A device for simultaneously processing pressing and injection molding is provided to enhance the production efficiency of products by a vertical movement of an upper mold and a transferring of a transferring unit. CONSTITUTION: A device for simultaneously processing pressing and injection molding comprises an upper mold unit(100), a lower mold unit(200), and a transferring plate unit(300). The upper mold unit comprise an upper pressing mold(110) and upper injection mold(120) pressing and injection molding processed articles. The upper injection mold is formed into a body by being adjacently placed to the front side or rear side of the upper press mold. The upper mold unit vertically reciprocates, thereby performing a press processing and injection molding at the same time. A lower injection mold(220) of the lower mold unit is formed into a body by corresponding to the upper injection mold and being adjacently placed to the lower press mold. When the upper mold unit moves to an upper part, the transferring plate unit transfers products from a center of the lower press mold to a center of the lower injection mold.

Description

PARALLEL APPARATUS FOR PRESSED CAGE AND INJECTION MOULDING}

The present invention relates to a press processing and injection molding parallel apparatus that can simultaneously perform the press processing and injection molding.

In general, LED, film injection products, etc. are produced through the in-mold process after the press process. Therefore, most press apparatuses and injection molding apparatuses are provided, respectively, and in addition, a transport apparatus for transporting a workpiece from the press apparatus to the injection molding apparatus is provided separately.

However, since the conventional press working process and the injection molding process are made of separate apparatuses, production efficiency is reduced and production costs are increased, while there is a problem that a factory site having a large area for installing the apparatuses is required.

The present invention has been made to solve the above problems, to provide a press and injection molding parallel apparatus that can maximize the production efficiency and cost reduction by integrally forming the press processing mold and injection molding mold in one device. The purpose is.

The problem to be solved by the present invention is not limited to the above-mentioned problem, another problem to be solved by the present invention not mentioned here is apparent to those skilled in the art from the following description. Can be understood.

The press processing and injection molding parallel apparatus according to the present invention comprises an upper press mold for press-processing a workpiece to be transported, and an upper injection mold for integrally forming and injection molding adjacent to the front side or the rear side of the upper press mold. It includes, the upper mold portion for performing reciprocating motion in the vertical direction to perform press processing and injection molding at the same time; A lower mold part including a lower press mold for press-processing a workpiece and a lower injection mold for integrally forming and being integrally formed adjacent to the lower press mold in correspondence with the upper injection mold; And a transfer plate part for guiding the workpiece to be transported from the front to the rear, and guiding the workpiece to be transported by a distance from the center of the lower press-processing mold to the center of the lower injection-molding mold when the upper mold part moves upward.

In addition, the base material of the workpiece of the present invention is made of a film or plate, it is perforated or changed shape by the press working, characterized in that the molding material is further formed on the base material by injection molding.

In addition, the upper mold portion and the lower mold portion of the present invention is characterized in that the upper and lower press processing mold or the upper and lower injection molding mold is further provided.

In addition, the upper mold portion of the present invention, the upper fixing plate connected to the injection molding machine and supported at the upper end, the upper and lower press dies stacked on the upper fixing plate, press punch, shoulder bolts and springs on the upper press working mold side, and the upper injection mold A runner plate for accommodating the main runner on the side, and a top plate stacked on the runner plate for accommodating the punch holder on the upper press die side and receiving a branch runner and an upper core on the upper injection mold side; do.

In addition, the lower mold portion of the present invention is laminated on the transfer plate portion, the lower plate for receiving the holder die and the scrap discharge port on the side of the lower press processing mold and the lower core for receiving the lower core of the injection molding mold side, laminated on the lower plate And a support plate for receiving and supporting the milling pin and the actuating pin on the injection molding side, a spacer laminated on the support plate, and receiving a mill plate on the lower injection molding side, and a fixing plate laminated on the spacer and supported at the bottom end. It is done.

By the means for solving the above problems, the press-working and injection-molding parallel apparatus according to the present invention comprises a press-working die and an injection-molding die integrally in one apparatus, and the upper and lower movements of the upper die and the transfer of the transfer means. The production efficiency and cost reduction of the workpiece can be maximized, and the precision can be improved by the continuous process.

In addition, the press-hole and the injection molding parallel apparatus according to the present invention can add a press-processing mold and an injection-molding mold as needed, thereby producing a variety of processed products.

1 is a front view of a press processing and injection molding parallel apparatus of the present invention.
Figure 2 is a plan view of a parallel press and injection molding apparatus of the present invention.
Figure 3 is a side cross-sectional view of the press processing and injection molding parallel apparatus of the present invention.

Specific matters including the problem to be solved, the solution to the problem, and the effects of the present invention as described above are included in the following embodiments and the drawings. Advantages and features of the present invention and methods for achieving them will be apparent with reference to the embodiments described below in detail with the accompanying drawings.

Hereinafter, with reference to the accompanying drawings will be described in detail the present invention.

1 to 3 is a view for explaining a press processing and injection molding parallel apparatus according to an embodiment of the present invention. Specifically, FIG. 1 is a front view of a parallel press and injection molding apparatus of the present invention, FIG. 2 is a plan view of a parallel press and injection molding apparatus of the present invention, and FIG. 3 is a press and injection molding of the present invention. It is a side sectional view of a molding parallel apparatus. For reference, FIGS. 1 and 2 illustrate some main components.

As shown in Figures 1 to 3, the press processing and injection molding parallel apparatus according to an embodiment of the present invention includes an upper mold portion 100, a lower mold portion 200 and the transfer plate portion 300. .

The upper mold part 100 is integrally formed adjacent to the front side or the rear side of the upper press processing die and the upper injection molding die 120 for press-processing the workpiece to be transferred and the injection molding mold 120 for injection molding. It includes.

Specifically, the upper press die 110, the upper press die 111 and the lower press die 112 is provided on the upper side, the upper end is embedded in the upper and lower press dies (111, 112) are supported in the upper mold portion It is inherent in the front and rear ends of the press punch 113 and the upper and lower press dies 111 and 112 in conjunction with the downward movement of the 100 and moves upwards after the press punch 113 is moved downward. A spring holder 115 mounted on the outer side of the rotating shoulder bolt 114 and the shoulder bolt 114 and a punch holder provided on the workpiece at the lower side of the lower press die 112 and supporting the lower end of the press punch 113 ( 116).

In addition, the upper injection molding mold 120 is connected to an injection machine (not shown), the locating ring 121 is fixed to the position, and the soup is fastened to the lower end of the locating ring 121 to supply the injection molding material A base runner 123 formed horizontally from the sprue 122, a branch runner 124 vertically branched from the main runner 123 toward a plurality of injection molding points, and a branch runner ( And an upper core 125 that supports 124 and forms an upper portion of the injection mold.

In addition, the upper mold unit 100 is laminated on the upper fixing plate 101 and the upper fixing plate 101, which supports the locate ring 121 and the sprue 122 connected to the injection molding machine and supports the uppermost end, and presses the upper press. The upper and lower press dies 111 and 112, the press punch 113, the shoulder bolt 114, and the spring 115 on the processing die 110 side are accommodated, and the main runner 123 on the upper injection mold 120 side is received. The runner plate 102 to be accommodated and the punch holder 116 stacked on the runner plate 102 and receiving the punch holder 116 on the upper press die 110 side, and the branch runner 124 and the upper side on the upper injection mold die 120 side. Further comprising a upper plate 103 for receiving the core 125, it is possible to integrally support and operate the upper press working mold 110 and the upper injection molding mold 120.

In addition, the upper mold part 100 reciprocates in the vertical direction with the parting line (P / L, parting line) as a boundary to simultaneously perform press processing and injection molding. That is, the upper mold part 100 is moved downward, the press processing is made on the front side by the operation in close contact with the transfer plate 300, the injection molding is made on the rear side. In addition, the upper mold part 100 is moved upward, and the processed product is disbursed by the operation to be separated with respect to the conveying plate part 300 and is conveyed to the rear side.

The lower mold part 200 corresponds to the lower press working mold 210 and the upper injection molding die 120 to press-process the workpiece, and is integrally formed adjacent to the lower press working mold 210 to perform injection molding. And a lower injection molding mold 220.

Specifically, the lower press working die 210 is exposed to the surface of the transfer plate 300 to be in close contact with the lower surface of the workpiece during the punching operation, the punch insertion hole 211a into which the lower end of the press punch 113 is inserted The holder die 211 is formed, and the scrap discharge port 212 is provided on the lower side of the holder die 211 and collects and discharges the scrap discharged from the punch insertion hole (211a) during the punching operation.

In addition, the lower injection molding mold 220 is exposed to the surface of the transfer plate 300, the lower core 221 to form a lower portion of the injection mold, and the upper end of the lower injection mold of the lower core 221 Milpin 222 which is provided and moves up and down, and is formed in parallel with the mill pin 222, the working pin 223 for moving the transfer plate 300 fastened to the lower core 221 in the vertical direction, and the mill pin at the bottom The first mill plate 224 which pushes the 222 upwards to perform the first workpiece spending operation, and is laminated on the upper end of the first mill plate 224 to push the operation pin 223 upward to perform the second workpiece spending operation. It includes a second sealing plate 225.

In addition, the lower mold part 200 is stacked on the transfer plate part 300 and accommodates the holder die 211 and the scrap discharge port 212 on the lower press working die 210 side, and the lower injection molding die 220 side. A lower plate 201 for accommodating the lower core 221, and a supporting plate stacked on the lower plate 201 to receive and support the mil pin 222 and the actuating pin 223 of the lower injection molding mold 220 side ( 202, a spacer 203 stacked on the support plate 202 and accommodating the tight plates 224 and 225 on the lower injection molding mold 220 side, and a fixed plate 204 stacked on the spacer 203 and supported at the bottom end. ), It is possible to integrally support and operate the lower press working mold 210 and the lower injection molding mold 220.

The conveying plate part 300 guides the workpiece to be transported from the front to the rear, and when the upper mold part 100 moves upward, the workpiece is moved from the center of the lower press-processing mold 210 to the lower injection-molded mold 220. Guide it to the distance to the center. On the other hand, a conveying roller, a conveying motor, etc. for providing conveying power are separately provided.

Looking at the operation characteristics of the press processing and injection molding parallel apparatus according to an embodiment of the present invention configured as described above are as follows.

First, the first workpiece is disposed on two workpieces adjacent to each other on the transfer plate part 300, that is, the upper and lower press working molds 110 and 210 on the front side, and the first and second injection molding dies 120 and 220 on the rear side are placed on the transfer plate part 300. 2 The workpiece is placed.

Next, by the downward movement of the upper die portion 100, the first workpiece is press processed by the punch punch 113 to punch, and the second workpiece is the upper core 125 and the lower core 221. The injection molding material is injected into the injection molding frame to be injection molded. That is, the base material of the processed product according to an embodiment of the present invention is made of a film or plate, the punched or changed shape by the press working, the molding material is further formed on the base material by injection molding.

Next, by the upward movement operation of the upper mold portion 100, the first workpiece is separated from the press punch 113 and the second workpiece is separated from the injection molding mold by the first workpiece spending operation, the second continuous The conveyance plate 300 is lifted by the workpiece dispensing operation, so that the first workpiece and the second workpiece are separated from the transfer plate 300 to facilitate the transfer.

Next, the first workpiece is guided to be transported by the transfer plate 300 to be transported by a distance from the center of the lower press working die 210 to the center of the lower injection molding die 220, so that the upper and lower injection molding dies 120, 220). In addition, the second workpiece is guided to be transported by the transfer plate 300 to be disbursed to the outside of the parallel processing of press processing and injection molding.

As a result, one press processing and injection molding parallel processing is completed, and the initial state is returned.

As described above, the press processing and injection molding parallel apparatus according to the embodiment of the present invention includes a press processing process and an injection molding process for each of two workpieces substantially adjacent to each other by one vertical movement of the upper mold part. At the same time, production efficiency and cost savings can be maximized, and accuracy can be improved by short-distance transfer and continuous process.

<Other Embodiments>

In the press processing and injection molding parallel apparatus according to another embodiment of the present invention, the upper and lower press processing molds or the upper and lower injection molding molds may be further provided. For example, an injection molding die can be formed on the front side and the rear side of the press forming die, and two sets of press forming dies can be continuously formed and the injection molding die can be formed on the last side.

Accordingly, since the press working mold and the injection molding mold can be added as needed, various processed products can be produced.

As described above, it is to be understood that the technical structure of the present invention can be embodied in other specific forms without departing from the spirit and essential characteristics of the present invention.

Therefore, it should be understood that the above-described embodiments are to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than the foregoing description, All changes or modifications that come within the scope of the equivalent concept are to be construed as being included within the scope of the present invention.

100: upper mold part
101: fixed plate
102: runner plate
103: Senate
110: upper press working mold
111: upper press die
112: lower press die
113: Press Punch
114: shoulder bolt
115: spring
116: Punch Holder
120: upper injection mold
121: locate ring
122: sprue
123: main runner
124: Basin Runner
125: phase core
200: lower mold part
201: House of Representatives
202: support plate
203: spacer
204: fixed plate
210: lower press mold
211: Holder Die
211a: Punch Insertion Hole
212: scrap outlet
220: lower injection molding mold
221: core
222: Milpin
223: operation pin
224: first mill plate
225: second mill plate
300: transfer plate portion

Claims (5)

An upper press mold for press working the workpiece to be transported, and the upper injection mold for integrally forming and injection molding adjacent to the front side or the rear side of the upper press processing mold, and reciprocating in the vertical direction and press working Upper mold portion for performing injection molding at the same time;
A lower mold part including a lower press mold for press-processing the workpiece and a lower injection mold for integrally forming and being integrally formed adjacent to the lower press mold in correspondence with the upper injection mold; And
A transfer plate part for guiding the workpiece to be transferred from the front to the rear, and guiding the workpiece to be moved from the center of the lower press-processing mold to the center of the lower injection-molding mold when the upper mold part moves upward;
Press processing and injection molding parallel apparatus comprising a. The method of claim 1,
The base material of the processed product is made of a film or plate, the punching or the shape is changed by the press working, the press processing and injection molding parallel device, characterized in that the molding material is further formed on the base material by the injection molding. The method of claim 1,
The upper mold portion and the lower mold portion, the upper and lower press processing mold or the upper and lower injection molding mold, characterized in that the press processing and injection molding parallel device is further provided. The method of claim 1,
The upper mold portion is connected to the injection molding machine and is supported on the upper end plate, the upper and lower press dies stacked on the upper fixing plate, press punch, shoulder bolts and springs to accommodate the upper press forming mold side and the upper injection mold side A runner plate for accommodating the main runner, and a top plate laminated to the runner plate and accommodating a punch holder on the upper press die side, and a branch runner and an upper core on the upper injection mold side; Press processing and injection molding parallel device characterized in that. The method according to claim 1 or 4,
The lower mold part is stacked on the transfer plate part and is housed on a lower plate for receiving a holder die and a scrap discharge port on the lower press-processing die side and a lower core on the lower injection-molding die side, and being laminated on the lower plate. A support plate for receiving and supporting the mil pin and the operating pin of the lower injection molding mold side, a spacer laminated on the support plate and receiving the mill plate on the lower injection molding mold side, and a fixing plate laminated on the spacer and supported at the bottom end Press processing and injection molding parallel device comprising a.

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