TWM504692U - Slider device of mold - Google Patents

Description

Mold slider device

The present invention relates to a slider device for a mold, and more particularly to a slider device for a mold that provides a slider device that can be individually repaired or replaced, thereby improving the effectiveness of the slider device of the mold.

In some special injection-molded molds 1, such as a recess or the like directly formed on the injection molded article, the mold 1 is provided with a slider device 2 for forming a groove or a recess for the injection molded article.

As shown in FIG. 1 , 2 and 3 , the slider device 2 has a pressing block 21 and a slider 22 , and the pressing block 21 is disposed in the female mold 11 , and the pressing block 21 protrudes from the male mold 12 with a guide pin. 211, the slider 22 is disposed in the male mold 12. The slider 22 has a slider seat 221 and a molding block 222. The slider holder 221 has a guiding hole 2211. The guiding hole 2211 can be used for the pressing. The guide pin 211 of the block 21 is inserted; the forming block 222 is locked on the slider seat 221, and one end of the forming block 222 has a molding cavity portion 2221, and the molding cavity portion 2221 can extend into the molding cavity of the mold 1. 13, for the injection molding to form a groove or a recess.

As shown in FIG. 1 , FIG. 2 and FIG. 3 , the molding chamber 13 of the mold 1 has a plurality of molding chambers. Therefore, the molding cavity portion 2221 of the molding block 222 of the slider device 2 has a plurality of molding chambers 13 corresponding to the molding chamber 13 ; Specifically, the molding cavity of the forming block 222 of the slider device 2 The portion 2221 is disposed on two sides of the molding chamber 13 of the male mold 12, that is, a molding block 222 is provided with a plurality of molding chamber portions 2221. When the molding cavity portion 2221 of any one of the molding blocks 222 is damaged, the constituent block 222 must be replaced. Although the other molding cavity portions 2221 are still good, since the plurality of molding cavity portions 2221 are integrated Formed on the forming block 222, it must be forcibly replaced with the forming block 222, which undoubtedly causes the slider device 2 of the mold 1 to be used at a high cost.

Therefore, how to provide a slider device for a mold of a slider that can be individually replaced to reduce the use cost of the slider device of the mold has been an urgent problem for the mold manufacturer.

The main purpose of the present invention is to provide a slider device for a mold, which can overcome the damage of a molding cavity of the slider device of the conventional mold, and must be completely replaced, thereby causing the use of the slider device of the mold to be excessively expensive. Missing.

The main technical means adopted for the above purpose is to provide a slider device for a mold, the mold comprising a master mold and a male mold corresponding to the master mold; the master mold has at least one female mold The end surface of the female mold core is provided with a molding chamber, and the molding chamber is connected to the material passage; the male mold has at least one male mold core, and the end surface of the male mold core is provided with a molding chamber, and each mold is molded. A set of independent slider devices are provided on each of the two sides of the chamber.

The effect that the present invention can achieve by the above technical means is that the slider device of the mold is composed of a pressing block corresponding to a slider, and each molding cavity of the mold is provided with a pair of slider devices, respectively. Each of the two sides of the forming chamber is provided with a separate set of slider devices, so that when any one of the slider devices is damaged, only the damaged set of slider devices need to be replaced, without It is necessary to replace the other non-damaged slider device, thereby effectively reducing the use cost of the slider device of the mold.

1‧‧‧Mold

11‧‧‧Female model

12‧‧‧Male model

13‧‧‧Molding chamber

2‧‧‧Sliding device

21‧‧‧Clamps

211‧‧ ‧ sales guide

22‧‧‧ Slider

221‧‧‧ slider seat

2211‧‧‧Guide

222‧‧‧Molding block

2221‧‧‧Molding cavity

3‧‧‧Mold

4‧‧‧Female model

41‧‧‧Female model

42‧‧‧Female model

43‧‧‧Female model

44‧‧‧Molding chamber

45‧‧‧ ‧

5‧‧‧Male model

51‧‧‧Male model

52‧‧‧Male model

521‧‧‧ Groove

53‧‧‧Male model

54‧‧‧Molding chamber

6‧‧‧Sliding device

61‧‧‧Clamps

611‧‧ ‧ sales guide

62‧‧‧ Slider

621‧‧‧guide

622‧‧‧Molding cavity

623‧‧‧ accommodating slots

63‧‧‧Flexible parts

Figure 1 is a front view of a male mold of a conventional mold.

Figure 2 is a front view of the master mold of the conventional mold.

Figure 3 is a schematic cross-sectional view of a slider device of a conventional mold.

Figure 4 is a front view of the master of the slider device of the mold.

Figure 5 is a front view of the male mold of the slider device of the original mold.

Fig. 6 is a cross-sectional view showing the slider device of the present mold.

Figure 7 is a partially enlarged schematic view of the six-slider device.

Fig. 8 is a schematic view showing the operation of the slider device of the present mold.

In order to make it easier for your examiner to understand the structure of the creation and the effect it can achieve, the following is a description of the following; first, please refer to Figures 4, 5, 6, and 7. The mold 3 of this creation includes a female mold. 4 and a male mold 5 corresponding to the master mold 4.

Referring to FIG. 4, FIG. 6 and FIG. 7, the master mold 4 is provided with a plurality of female mold cores 41. The female mold cores 41 are provided with a female mold insert 42, and the female mold insert 42 is disposed. The female mold core 43, the end face of the female mold core 43 is provided with a molding chamber 44 which communicates with the material path 45.

As shown in Figures 5, 6 and 7, the male mold 5 is provided with a plurality of male molds, 51. A male mold insert 52 is disposed in the male mold hole 51, and a male mold core 53 is disposed in the male mold insert 52, and a molding chamber 54 is provided at an end surface of the male mold core 53.

As shown in FIG. 4, 5, 6, and 7, the mold 3 is provided with a slider device 6 having a pressing block 61 and a slider 62; the pressing block 61 is locked to the female mold 4 The pressing block 61 has an oblique guiding pin 611 protruding toward the male die 5; the sliding block 62 has an inclined guiding groove 621, a molding cavity portion 622 and a receiving groove 623; the slider device 6 is a The pressing block 61 is formed by a slider 62. Each of the molding chambers 44, 54 is provided with a pair of slider devices 6, and more specifically, one side of each of the molding chambers 44, 54 is provided. A set of independent slider devices 6, as shown in the drawings of the present invention, has four mold chambers 44, 54 so that the mold 3 of the present invention is provided with eight sets of slider devices 6.

As shown in FIG. 6 , FIG. 7 and FIG. 8 , the guide pin 611 of the pressing block 61 can be inserted into the guiding slot 621 of the slider 62 , and the guiding pin 611 can slide freely in the guiding slot 621 , thereby being able to come. The slider 62 is urged to slide in an orientation (sliding in the left and right direction in the drawing); the molding cavity portion 622 of the slider 62 can extend into the periphery or inside of the molding cavity 54 of the male mold 5, and the content of the receiving groove 623 An elastic member 63 is disposed, and one end of the elastic member 63 is received in the receiving groove 623, and the other end is received in the recess 521 of the male mold insert 52 corresponding to the receiving groove 623.

For the implementation of the slider device of the mold, please refer to FIG. 4, 5, 6, 7, and 8 together. When the mold 4 and the mold 5 of the mold 3 are closed, the clamp 61 of the slider device 6 is The guide pin 611 can be inserted into the guide groove 621 of the slider 62. Since the guide pin 611 and the guide groove 621 are disposed obliquely, the slider 62 can be pushed to slide in the direction of the male mold 53 and the slider is The molding cavity portion 622 of 62 is positioned in the molding chamber 5 of the male mold core 53 4 circumference or inside, at the same time, the elastic member 63 located in the receiving groove 623 and the groove 521 of the male mold insert 52 is compressed; the plastic for injection molding is made of the material 45 from the female mold core 43 of the mold 3. The molding chamber 44 and the molding cavity 54 of the male mold 53 are shaped, and the molding cavity 622 of the slider 62 is adapted to form a groove or a recess for the injection molding; as shown in FIG. After the molding chamber 44 of the mold core 43 of the mold 3 and the molding chamber 54 of the male mold core 53 are molded, the injection molding is intended to be a mold release action, and the mold 4 and the male mold 5 of the mold 3 are formed. In the separated state, the guide pin 611 of the pressing block 61 of the slider device 6 can be withdrawn from the guiding groove 621 of the slider 62. Since the guiding pin 611 and the guiding groove 621 are disposed obliquely, the guide pin 611 can be pushed. The slider 62 slides away from the male mold 53 and the elastic member 63 located in the recess 521 of the male mold insert 52 pushes the slider 62 to synchronize the slider 62. The molding cavity portion 622 is separated from the molding chamber 54 of the male mold core 53, whereby the injection molding can complete the demolding action.

The effect of the present invention is that the slider device 6 of the mold 3 is formed by a pressing block 61 corresponding to a slider 62. Each of the molding chambers 44 and 54 is provided with a pair of slider devices 6 respectively. Specifically, each of the molding chambers 44, 54 is provided with a separate set of slider devices 6 on each of the two sides, so that when any one of the slider devices 6 is damaged, it is only necessary to replace the damaged set of slides. The block device 6 does not need to replace the other non-damaged slider device 6, thereby effectively reducing the cost of use of the slider device 6 of the mold 3.

The slider device of the mold of the present invention can achieve the purpose of appeal by the above-mentioned structure, and should meet the requirements of novelty, advancement and industrial utilization of the new patent, and apply for a new patent according to law, pray for it. The examiner's detailed examination, and the approval of the approval of the new patent, to the sense of virtue.

3‧‧‧Mold

4‧‧‧Female model

41‧‧‧Female model

42‧‧‧Female model

43‧‧‧Female model

44‧‧‧Molding chamber

5‧‧‧Male model

51‧‧‧Male model

52‧‧‧Male model

521‧‧‧ Groove

53‧‧‧Male model

54‧‧‧Molding chamber

6‧‧‧Sliding device

61‧‧‧Clamps

611‧‧ ‧ sales guide

62‧‧‧ Slider

621‧‧‧guide

622‧‧‧Molding cavity

623‧‧‧ accommodating slots

63‧‧‧Flexible parts

Claims (5)

A slider device for a mold, the mold comprising a master mold, a male mold corresponding to the master mold; the master mold having at least one female mold core, the end surface of the female mold core being provided with a molding chamber, the molding The chamber is connected to the feed channel; the male mold has at least one male mold core, and the end surface of the male mold core is provided with a molding chamber; and the mold has a set of independent sliding on each side of each molding chamber Block device. The slider device of the mold of claim 1, wherein the slider device has a pressing block and a slider; the pressing block is locked in the female mold, and the pressing block is convex toward the male mold. An oblique guide pin; the slider has an inclined guide groove, a molding cavity portion and a receiving groove, and the slider is disposed in the male mold. The slider device of the mold of claim 2, wherein the guide pin of the pressure block is inserted into the guide groove of the slider, and the guide pin is free to slide in the guide groove, thereby It can be used to push the slider for directional sliding. The slider device of the mold of claim 2, wherein the molding cavity portion of the slider extends into the periphery or inside of the molding cavity of the male mold. The slider device of the mold of claim 2, wherein the accommodating groove of the slider is provided with an elastic member; the male mold further has a male mold insert, and the male mold insert corresponds to the capacity The groove is provided with a groove; one end of the elastic member is received in the receiving groove, and the other end is received in the groove of the male mold of the male mold.