CN215320258U

CN215320258U - Mould with demolding ejecting device

Info

Publication number: CN215320258U
Application number: CN202023330129.9U
Authority: CN
Inventors: 张渝其
Original assignee: Huizhou Cf Metal Manufacturing Co ltd
Current assignee: Huizhou Cf Metal Manufacturing Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-12-28
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to the technical field of dies, in particular to a die with a die ejection device, which comprises a die body, wherein the die body comprises an upper die and a lower die detachably connected with the lower die, a sliding groove penetrating along a first direction is arranged in the lower die, a limiting hole which is sunken towards a second direction from the side wall of the lower die body and is abutted against the sliding groove is also arranged in the lower die, and the first direction is vertical to the second direction; the die body further comprises a transmission shaft accommodated in the limiting hole and an ejector block accommodated in the sliding groove and matched with the transmission shaft; the problem of current mould do not set up ejecting device or the ejecting device dynamics that sets up is not enough is solved to lead to appearing the die sinking difficulty when the mould adsorbs.

Description

Mould with demolding ejecting device

Technical Field

The utility model relates to the technical field of dies, in particular to a die with a die stripping and ejecting device.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

However, the existing mold is not provided with an ejection device or the force of the ejection device is insufficient, so that the problem of difficult mold opening during mold adsorption is caused.

Therefore, a mold with a mold ejection device is needed.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a die with a die-stripping ejection device, which is used for solving the problem that the die opening is difficult when the die is adsorbed because the existing die is not provided with the ejection device or the force of the arranged ejection device is insufficient.

The embodiment of the utility model provides a die with a die ejection device, which comprises a die body, wherein the die body comprises an upper die and a lower die detachably connected with the upper die, a sliding groove penetrating along a first direction is formed in the lower die, a limiting hole which is sunken towards a second direction from the side wall of the lower die and is abutted against the sliding groove is further formed in the lower die, and the first direction is vertical to the second direction;

the die body further comprises a transmission shaft accommodated in the limiting hole and an ejector block accommodated in the sliding groove and matched with the transmission shaft; when the transmission shaft rotates in the limiting hole under the action of external force, the transmission shaft drives the ejector block to extend out of or retract into the lower die from the lower die along the first direction in the sliding groove.

As an improvement, the sliding groove comprises an arc sliding groove and a rectangular accommodating groove matched with the sliding groove.

As an improvement, the ejector block comprises an arc-shaped sliding block matched with the sliding groove, a sliding shaft connected with the arc-shaped sliding block and matched with the accommodating groove, and a second gear arranged on the sliding shaft.

As an improvement, the transmission shaft is in rolling connection with the limiting hole, and the ejector block is in sliding connection with the sliding groove.

As an improvement, a first gear matched with the second gear is arranged on the transmission shaft.

As an improvement, the drive shaft is made of steel.

According to the technical scheme provided by the utility model, the die with the die ejection device comprises a die body, wherein the die body comprises an upper die and a lower die detachably connected with the upper die, a sliding groove penetrating along a first direction is formed in the lower die, a limiting hole which is sunken from the side wall of the lower die towards a second direction and is abutted against the sliding groove is also formed in the lower die, and the first direction is vertical to the second direction; the die body further comprises a transmission shaft accommodated in the limiting hole and an ejector block accommodated in the sliding groove and matched with the transmission shaft; the problem of current mould do not set up ejecting device or the ejecting device dynamics that sets up is not enough is solved to lead to appearing the die sinking difficulty when the mould adsorbs.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is a schematic overall structure diagram of a mold with a mold ejection device according to an embodiment of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a partial internal schematic view of a lower mold of a mold with a mold stripping and ejecting apparatus according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an ejector block in a mold with a mold stripping and ejecting apparatus according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a transmission shaft in a mold with a mold stripping and ejecting device according to an embodiment of the present invention.

Detailed Description

At present, the existing mold is not provided with an ejection device or the set ejection device has insufficient force, so that the problem of difficult mold opening during mold adsorption is caused.

Referring to fig. 1-5, based on this, the present embodiment provides a mold with a mold stripping and ejecting apparatus, where the mold with the mold stripping and ejecting apparatus includes a mold body 1, the mold body 1 includes an upper mold 2 and a lower mold 8 detachably connected to the upper mold 2, a sliding groove 80 penetrating along a first direction is provided in the lower mold 8, a limiting hole 83 recessed from a side wall of the lower mold 8 towards a second direction and abutting against the sliding groove 80 is further provided in the lower mold 8, and the first direction is perpendicular to the second direction;

the die body 1 further comprises a transmission shaft 9 accommodated in the limiting hole 83, and a top block 10 accommodated in the sliding groove 80 and matched with the transmission shaft 9; when the transmission shaft 9 is rotated in the limiting hole 83 by an external force, the transmission shaft 9 drives the top block 10 to extend out of or retract into the lower mold 8 along the first direction in the sliding groove 80.

The sliding groove 80 includes an arc-shaped sliding groove 81 and a rectangular accommodating groove 82 that is engaged with the sliding groove 81. So as to limit the top block 10 and facilitate the sliding of the top block 10 relative to the sliding groove 80.

The top block 10 includes an arc-shaped sliding block 12 engaged with the sliding groove 81, a sliding shaft 11 connected to the arc-shaped sliding block 12 and engaged with the receiving groove 82, and a second gear 13 disposed on the sliding shaft 11. Facilitating the sliding of the top block 10 relative to the sliding groove 80.

The transmission shaft 9 is connected with the limiting hole 83 in a rolling mode, and the top block 10 is connected with the sliding groove 80 in a sliding mode. Facilitating the sliding of the top block 10 relative to the sliding groove 80.

The transmission shaft 9 is provided with a first gear 92 matched with the second gear 13. Preferably, the transmission shaft 9 includes a shaft body 91 and a first gear 92 disposed on the shaft body 91 and engaged with the second gear 13. The force of the top block 10 moving relative to the sliding groove 80 is increased.

The transmission shaft 9 is made of steel. Increasing the force with which the top block 10 moves relative to the slide groove 80.

According to the technical scheme provided by the utility model, the mold with the mold stripping and ejecting device comprises a mold body 1, the mold body 1 comprises an upper mold 2 and a lower mold 8 detachably connected with the upper mold 2, a sliding groove 80 penetrating along a first direction is formed in the lower mold 8, a limiting hole 83 which is recessed from the side wall of the lower mold 8 towards a second direction and is abutted against the sliding groove 80 is further formed in the lower mold 8, and the first direction is vertical to the second direction; the die body 1 further comprises a transmission shaft 9 accommodated in the limiting hole 83, and a top block 10 accommodated in the sliding groove 80 and matched with the transmission shaft 9; the problem of current mould do not set up ejecting device or the ejecting device dynamics that sets up is not enough is solved to lead to appearing the die sinking difficulty when the mould adsorbs.

In some possible embodiments, a plurality of fixing holes 7 are formed around the mold body 1, a fixing strip 6 is arranged on one side of the mold body 1, a plurality of fixing screws 5 are arranged on the surface of the fixing strip 6, a plurality of first heat dissipation ribs 3 are arranged on the other side of the mold body 1, and a fixing plate 4 is arranged on the surface of the mold body 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mould with demolding ejecting device which characterized in that: the die with the demolding ejection device comprises a die body, the die body comprises an upper die and a lower die detachably connected with the upper die, a sliding groove penetrating along a first direction is formed in the lower die, a limiting hole which is sunken from the side wall of the lower die towards a second direction and is abutted against the sliding groove is further formed in the lower die, and the first direction is perpendicular to the second direction;

2. The mold with the ejector apparatus of claim 1, wherein: the sliding groove comprises an arc-shaped sliding groove and an accommodating groove which is matched with the sliding groove and is in a rectangular shape.

3. The mold with the ejector apparatus of claim 2, wherein: the kicking block include with spout complex arc sliding block, with the arc sliding block be connected and with accepting groove complex sliding shaft and setting are in second gear on the sliding shaft.

4. The mold with the ejector apparatus of claim 3, wherein: the transmission shaft is connected with the limiting hole in a rolling mode, and the ejector block is connected with the sliding groove in a sliding mode.

5. The mold with the ejector apparatus of claim 4, wherein: and a first gear matched with the second gear is arranged on the transmission shaft.

6. The mold with the ejector apparatus of claim 5, wherein: the transmission shaft is made of steel.