CN203317683U - Mold structure - Google Patents

Abstract

The utility model relates to a mould structure, which comprises a female mould and a male mould; the female die is provided with a female die taking plate, a female die back plate and a female die filler block; the male die is provided with a male die taking auxiliary plate, a male die spacing plate, a male die bearing plate, a male die back plate and a male die filler block; the female die plate is locked on the female die taking plate, the female die plate is convexly provided with a template positioning pin, the center of the female die plate is provided with an installation part, the female die lining block is convexly provided with a lining block positioning pin, the four corners of the female die plate are provided with guide holes, the female die lining block is provided with a female die cavity, a female die core is arranged in the female die cavity, and the end surface of the female die core is provided with a forming cavity communicated with the material channel; the male die spacing plate, the male die bearing plate and the male die plate are fixedly locked on the male die taking plate, the male die bearing plate is used for locking the male die back plate and the male die filler block by a locking element, and the center of the male die plate is provided with an installation part; guide posts and positioning holes are arranged at the four corners of the male die plate, the guide posts correspond to the guide holes of the female die plate, the positioning holes are used for inserting the die plate positioning pins of the female die, a male die lining block is provided with a male die cavity, a male die cavity is arranged in the male die cavity, and the end face of the male die cavity is provided with a forming cavity communicated with the material channel.

Description

Mold structure

technical field

The utility model relates to a mold structure, especially a mold structure which can simplify and reduce the weight of the mold maintenance, achieve the purpose of rapid mold maintenance, and improve the use efficiency of the mold.

Background technique

Press, the injection molding mold 1 of optical lens, as shown in Figure 1, 2, this mold 1 has female mold 11 and male mold 12, and this female mold 11 is provided with a plurality of female mold cavity 111, and this female mold cavity 111 is inserted with a female mold core 112, and the end of the female mold core 112 is concavely provided with a molding chamber 113, and the female mold 11 is locked on the female mold taking plate 11a; the male mold 12 corresponds to the female mold 11. There are a plurality of male mold core holes 121, and a male mold core 122 is inserted in the male mold core cavity 121. The end of the male mold core 122 is also relatively concavely provided with a molding chamber 123. The molding chambers 113, 123 The optical lens can be injection molded inside, and the back of the male mold 12 is provided with a male mold carrier plate 12a, a male mold spacer plate 12b and a male mold take-off plate 12c in sequence.

The conventional injection molding mold 1 for producing optical lenses can certainly achieve the purpose of injection molding optical lenses by the above-mentioned structure. Due to the industrial and commercial society of the concept of the world village, all industrial products are completed by international manufacturers. Therefore, when the mold 1 for producing the product needs to be repaired, the above-mentioned conventional optical lens injection molding mold 1 must be transported back to the original molding factory in Taiwan for maintenance.

However, as the well-known injection molding mold 1 of the optical lens has a considerable weight, this kind of action of transporting the entire set of molds 1 back to Taiwan for maintenance will undoubtedly cause a significant increase in the transportation cost of the mold 1, and at the same time It will also cause the delivery of the mold 1 to be unable to be fast, which is a very serious deficiency for all modern industrial and commercial needs that emphasize speed. Therefore, how to provide a disassembled mold structure, so as to make the maintenance of the mold light and fast, has become an urgent problem for optical lens mold manufacturers to solve.

Utility model content

The technical problem solved by the utility model is to provide a mold structure, which can overcome the mold of the conventional optical lens. Because some of the cores of the mold are damaged, the entire mold is discarded, resulting in the use cost of the optical lens mold. Excessive missing.

The technical means adopted in the utility model are as follows.

The utility model provides a mold structure. The mold includes a female mold and a male mold; the female mold has a female mold take-off plate, a female mold plate, a female mold back plate and a female mold lining block; the female mold plate is fixed by locking The components are locked on the master mold plate, and the master mold plate is protruded with a plurality of template positioning pins, and the center of the master mold plate is provided with a hollow installation part, which can be used for the master mold back plate and The female mold lining block is accommodated, and the female mold lining block is protruded with a plurality of lining block positioning pins, and the four corners of the female mold plate are provided with guide holes, and the female mold lining block is provided with a plurality of female mold core holes. There is a female mold core in the cavity, and the end face of the female mold core is provided with a molding chamber, and the molding chamber is connected to the material channel; the male mold has a male mold take-off plate, a male mold partition plate, a male mold bearing plate, plate, male mold back plate and male mold liner, the male mold spacer, male mold bearing plate, and male mold plate are locked on the male mold taking and paying plate by locking elements, and the male mold bearing plate is locked by a plurality of The locking element is used for locking the male mold back plate and the male mold lining block, and the center of the male mold plate is provided with a hollow installation part, which can accommodate the male mold back plate and the male mold lining block; The four corners of the male template are provided with guide posts and positioning holes, wherein the guide posts correspond to the guide holes of the female template and can extend into the guide holes of the female template, and the positioning holes can be used for the female template The positioning pin of the pattern plate is interspersed, and the male mold liner is provided with a plurality of male mold pockets, the male mold pockets are provided with a male mold core, and the end face of the male mold core is provided with a molding chamber, and the molding chamber The feeder.

The master mold is provided with a filling component near the center, and the filling component has a filling part and a fixing part. The part is locked on the master mold take-off plate, thereby fixing the filling material in the master mold take-and-pay plate, the master mold back plate and the master mold liner.

The back plate of the male mold and the lining block of the male mold are provided with a runner inlet near the center. There is a pull pin pierced by the male die bearing plate.

The supporting plate of the male mold is pierced with a plurality of shooting pins, and the shooting pins pass through the back plate of the male mold and penetrate into the lining block of the male mold.

The effect that the utility model can achieve by means of the above-mentioned technical means is that the female mold core on the female mold lining block of the main injection molding optical lens and the male mold core of the male mold lining block are separately formed by the mold. The lock is set on the female mold take-off plate and the female mold plate of the female mold, and the male mold take-off plate, the male mold spacer, the male mold bearing plate, and the male mold plate of the male mold. Therefore, when the mold is mainly used as the female mold of the forming part If there is a molding cavity on the female mold core and its end surface on the mold lining block, or if the male mold core and its end surface of the male mold lining block have a molding cavity, it is only necessary to replace the female mold back plate and female mold in the mold. Mold lining block and male mold back plate, male mold lining block, etc., as well as internal components such as the female mold back plate, female mold lining block and male mold back plate, male mold lining block, etc., are disassembled from the mold and sent back to the original The mold factory only needs to carry out maintenance, so that the maintenance of the mold can be simplified and reduced, and the purpose of speeding up the maintenance of the mold can be achieved, and the use efficiency of the mold can be improved.

Description of drawings

Figure 1 is an exploded schematic diagram of a conventional mold.

Figure 2 is a schematic cross-sectional view of a conventional mold.

Fig. 3 is an exploded schematic view of the mold of the present utility model.

Fig. 4 is an exploded schematic view of the master mold of the present invention.

Fig. 5 is an exploded schematic view of the male mold of the present invention.

Fig. 6 is a schematic cross-sectional view of the mold of the present invention.

Description of figure number:

1 mold

11 master mold

111 female model benevolence

112 female mold core

113 molding chamber

11a master mold take and pay board

12 male models

121 Male model benevolence hole

122 male model benevolence

123 molding chamber

12a male mold bearing plate

12b male mold partition

12c male model take and pay board

2 molds

3 master mold

31 master mold take and pay board

311 type plate positioning pin

32 female model plate

321 Installation Department

322 guide hole

33 master mold backplane

34 master mold liner

341 pad positioning pin

342 female model pit

343 female model kernel

344 molding chamber

345 forehearth

4 male models

41 male mold take and pay board

42 male mold partition

43 male mold bearing plate

431 shot pin

432 pulling pin

44 male template

441 Installation Department

442 guide post

443 positioning hole

45 male mold backplane

46 male mold liner

461 Male model benevolence hole

462 Male Model Jen

463 molding chamber

464 forehearth

465 guide hole

5 filling components

51 filling parts

52 fixing parts

6 runners

61 runners

S locking element.

Detailed ways

First, please refer to FIG. 3 , the optical lens mold 2 of the present invention includes a female mold 3 and a male mold 4 .

Please refer to Figures 3 and 4, the master mold 3 has a master mold take-and-pay plate 31, a master mold plate 32, a master mold back plate 33 and a master mold lining block 34; wherein the master mold plate 32 is locked by a locking element S In Guyuan, on the master model take-and-pay plate 31, the mother model board 32 is protruded with a plurality of template positioning pins 311, and the template positioning pins 311 are protruding from the outside of the female model board 32, so as to make the female model board 32 to obtain a positioning effect in the correct direction on the male mold 4; the central part of the female mold plate 32 is provided with a hollow mounting part 321, and the mounting part 321 can accommodate the female mold back plate 33 and the female mold lining block 34. In addition, a plurality of lining block positioning pins 341 protrude from the master mold lining block 34 ; and guide holes 322 are provided at four corners of the mother mold plate 32 .

The female mold liner 34 is provided with a plurality of female mold pockets 342, the female mold pockets 342 are provided with a female mold core 343, and the end face of the female mold core 343 is provided with a forming cavity 344, the forming cavity 344 It is connected with the forehearth 345 .

Please refer to Figures 3 and 4 together. The female mold 3 is provided with a filling member 5 near the center. The filling member 5 has a filling member 51 and a fixing member 52. Mold takes and pays plate 31, female mold back plate 33 and female mold liner 34, and this fixing member 52 is locked on this female mold and takes and pays plate 31, can fix this filling material 51 on this female mold and take and pay plate 31, thereby In the master mold back plate 33 and the master mold lining block 34, the molding plastic enters from the filling member 5, passes through the fixing part 52, the end of the filling part 51, and passes through the feed channel of the master mold lining block 34. 345, and molded in the molding chamber 344.

Please refer to Fig. 3 and 5 together, the male mold 4 has a male mold taking and paying plate 41, a male mold spacer plate 42, a male mold bearing plate 43, a male mold plate 44, a male mold back plate 45 and a male mold lining block 46; The male mold spacer plate 42, the male mold carrier plate 43, and the male mold plate 44 are locked on the male mold take-off plate 41 by locking elements S, and the male mold carrier plate 43 is supplied by a plurality of locking elements S. The male mold back plate 45 and the male mold lining block 46 are locked, and the male mold carrier plate 43 is pierced with a plurality of shooting pins 431, and the shooting pins 431 can pass through the male mold back plate 45 and penetrate into the male mold. In the liner block 46; the central part of the male model plate 44 is provided with a hollow mounting portion 441, which can accommodate the male mold back plate 45 and the male mold lining block 46; the four corners of the male mold plate 44 are provided with There are guide posts 442 and positioning holes 443, wherein the guide posts 442 correspond to the guide holes 322 of the mother template 32, and can extend into the guide holes 322 of the mother template 32, and the positioning holes 443 can be used for the mother template. The pattern plate positioning pin 311 of mold 3 penetrates.

The male mold liner 46 is provided with a plurality of male mold pockets 461, the male mold pockets 461 are provided with a male mold pocket 462, the end face of the male mold pocket 462 is provided with a molding chamber 463, and the molding chamber 463 communicates The feeding channel 464, and the four corners of the male mold lining block 46 are provided with guide holes 46, the guide hole 465 corresponds to the lining block positioning pin 341 of the female mold lining block 34, and the lining block positioning pin 341 can Insert it into the guide hole 465; the male mold back plate 45 and the male mold lining block 46 are provided with a runner inlet 6 near the center, and the runner inlet 6 has a through runner 61, and the runner 61 is connected to the runner The feed channel 464 is connected, and the rear end of the runner inlet 6 is inserted with a pull pin 432 pierced by the male mold support plate 43 .

The implementation of the mold 2 of the present utility model, please refer to it in conjunction with 3 and 6 at the same time, the female mold core 343 on the female mold lining block 34 of the main injection molding optical lens of this mold 2 and the male mold core 463 of the male mold lining block 46 are respectively In another way, the female mold taking and paying plate 31, the female mold plate 32, which are arranged on the female mold 3, and the male mold taking and paying plate 41, the male mold spacer plate 42, the male mold bearing plate 43, and the male mold plate of the male mold 4 are locked. 44, so when the female mold core 343 and its end surface on the female mold liner 34 of the mold 2, which is mainly used as the molding part, are provided with a molding cavity 344, or the male mold core 462 of the male mold liner 46 and its end surface are provided with When the molding chamber 463 is damaged, the operator only needs to replace the female mold back plate 33, the female mold lining block 34, the male mold back plate 45, the male mold lining block 46, etc. in the mold 2, and the female mold back plate 33, the female mold lining block The mold lining block 34, the male mold back plate 45, the male mold lining block 46 and other internal components are disassembled from the mold 2 and sent back to the original mold factory for maintenance, without the need to take and pay the male mold with a larger weight and volume Plate 41, male mold partition plate 42, male mold bearing plate 43, male mold plate 44, and female mold taking and paying plate 31, female mold plate 32 are sent back to the original mold factory together, thereby making the mold 2 easy to maintain Minimize and reduce weight, and can achieve the purpose of speeding up the maintenance of mold 2.

The effect of the present utility model is that the female mold core 343 on the female mold lining block 34 of the main injection molded optical lens and the male mold core 462 of the male mold lining block 46 are respectively locked on each other by the mold 2. The female mold of female mold 3 takes and pays plate 31, female mold plate 32, and the male mold of this male mold 4 takes and pays plate 41, male mold spacer plate 42, male mold bearing plate 43, and male mold plate 44, so when mold 2 Mainly as the female mold core 343 on the female mold liner 34 of the forming part and its end face are provided with a molding cavity 344, or when the male mold core 462 of the male mold liner 46 and its end surface are provided with a molding cavity 463 and there is damage, The operator only needs to combine the female mold back plate 33, female mold lining block 34, male mold back plate 45, male mold lining block 46, etc. in the mold 2, and the female mold back plate 33, female mold lining block 34 and male mold back Plate 45, male mold liner 46 and other components internal components are disassembled from the mold 2, and then sent back to the original mold factory for maintenance, so that the maintenance of the mold 2 can be simplified and reduced in weight, and the mold can be achieved. 2 The purpose of rapid maintenance can improve the use efficiency of the mold 2.

Claims (4)

1. a mould structure, is characterized in that, this mould includes master mold and male model;

This master mold has master mold fetching plate, master mold template, master mold backboard and master mold pad; This master mold template is locked on this master mold fetching plate by lock member, this master mold template convexes with a plurality of template alignment pins, this master mold template centre is provided with the installation portion of transmission, this installation portion is accommodating for this master mold backboard and master mold pad, this master mold pad is convexly equipped with a plurality of pad alignment pins, guide hole is established in another these master mold template four corners, this master mold pad is provided with a plurality of mother module cores cave, be provided with mother module core in this mother module core cave, the end face of this mother module core is provided with the moulding chamber, and this moulding chamber is communicated with the Zhe Liao road;

This male model has male model fetching plate, male model space bar, male model board, male model template, male model backboard and male model pad, this male model space bar, male model board, male model template are locked on this male model fetching plate by lock member, this male model board comes for this male model backboard, the locking of male model pad by a plurality of lock members, this male model template centre is provided with the installation portion of transmission, and this installation portion is accommodating for this male model backboard and male model pad; Four corners of this male model template are provided with guide pillar, locating hole, wherein this guide pillar is corresponding with the guide hole of this master mold template, and stretch in the guide hole of this master mold template, this locating hole interts for the template alignment pin of this master mold, this male model pad is provided with a plurality of male die cores cave, be provided with male die core in this male die core cave, the end face of this male die core is provided with the moulding chamber, and this moulding chamber is communicated with the Zhe Liao road.

2. mould structure as claimed in claim 1, it is characterized in that, this master mold is provided with a material filling member in nearly centre, this material filling member has material filling part and fixture, this material filling part provides in this master mold fetching plate, master mold backboard and master mold pad, this fixture is locked on this master mold fetching plate, by this this material filling part is fixed in this master mold fetching plate, master mold backboard and master mold pad.

3. mould structure as claimed in claim 1, it is characterized in that, this male model backboard and the nearly centre of male model pad are provided with runner and enter son, and this runner enters the runner that son has perforation, this runner Yu Gailiao road is connected, and this runner enters sub-rear end and is inserted with by the material pin of drawing worn on this male model board.

4. mould structure as claimed in claim 1, is characterized in that, this male model board is equipped with a plurality of pins of penetrating, and this is penetrated pin and penetrates in this male model pad through this male model backboard.

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