CN212194082U

CN212194082U - Injection mold ejecting device with higher speed

Info

Publication number: CN212194082U
Application number: CN202020572220.2U
Authority: CN
Inventors: 魏圣志
Original assignee: Dongguan Naiketai Machinery Mould Co ltd
Current assignee: Dongguan Naiketai Machinery Mould Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-22
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses an injection mold ejecting device with higher speed, including the pressure boost box, the inside of pressure boost box is provided with the air flue, the inside of pressure boost box and the top that is located the air flue are provided with blocks the piece, the first removal hole of the inside fixedly connected with that blocks the piece, the first sealing washer of the inside fixed swing joint in first removal hole, the first connecting piece of the inside fixedly connected with of first sealing washer, the first ejector pin of the inside fixedly connected with of first connecting piece, it is located the first right side fixedly connected with second removal hole that removes the hole to block its inside of piece, the inside fixedly connected with second sealing washer in hole is removed to the second. The utility model discloses, utilize atmospheric pressure to make the knockout rod carry out work, can turn into gaseous access device's speed with the speed of knockout rod motion to carry out fast ejecting to the product, can control the speed of very fast and not injuring the product ejecting, make work efficiency increase.

Description

Injection mold ejecting device with higher speed

Technical Field

The utility model relates to a mould manufacturing auxiliary assembly field especially relates to an injection mold ejecting device with higher speed.

Background

Injection molding is a method for producing and molding industrial products. The product is generally made by rubber injection molding and plastic injection molding, and the injection molding can be divided into injection molding method and die casting method, the plastic injection molding is a method for plastic products, molten plastic is injected into a plastic product mold by using pressure, and various plastic parts are obtained by cooling and molding. There are mechanical injection molding machines that are specifically used for injection molding. The plastic most commonly used today is polystyrene.

And in injection mold, the product after the shaping is pasted on the surface of mould, and difficult taking out, so need have ejecting device to take out the product, and current ejecting device, the majority adopts an ejector pin to carry out ejecting, and is slower moreover, causes the injury to the product comparatively easily through single ejector pin in addition, makes the product cause the defect, causes the product quality problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an injection mold accelerating ejection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an accelerated ejection device of an injection mold comprises a pressurizing box, an air passage is arranged inside the pressurizing box, a blocking block is arranged in the pressurizing box and above the air passage, a first moving hole is fixedly connected in the blocking block, the inside of the first moving hole is fixedly and movably connected with a first sealing ring, the inside of the first sealing ring is fixedly connected with a first connecting piece, a first ejection rod is fixedly connected inside the first connecting piece, a second moving hole is fixedly connected inside the blocking block and positioned at the right side of the first moving hole, a second sealing ring is fixedly connected inside the second moving hole, a second connecting sheet is fixedly connected inside the second sealing ring, the inside fixedly connected with second knockout rod of second connection piece, the one end fixedly connected with roof that the second connection piece was kept away from to the second knockout rod.

As a further description of the above technical solution:

the right flank of pressure boost box is provided with the air inlet, the inside fixedly connected with intake pipe of air inlet.

As a further description of the above technical solution:

the right flank fixedly connected with pressure release mouth of pressure boost box, the one end fixedly connected with electronic valve that the pressure release mouth kept away from the pressure boost box.

As a further description of the above technical solution:

the length of the first ejection rod is longer than that of the second ejection rod, and one end, far away from the first connecting sheet, of the first ejection rod extends to the outside of the pressurizing box.

As a further description of the above technical solution:

one end, far away from the second connecting piece, of the second ejection rod extends to the outside of the pressurizing box, and the top plate is located above the pressurizing box.

As a further description of the above technical solution:

the first movable hole is a stepped hole, and the diameter of the first movable hole is equal to the diameter of the first sealing ring and the diameter of the first ejection rod respectively.

As a further description of the above technical solution:

the air inlet is positioned on the left side of the air passage, and the pressure relief port is positioned on the right side of the air passage.

The utility model discloses following beneficial effect has:

compared with the prior art, the injection mold accelerating ejection device utilizes air pressure to enable the ejector rod to work, and can convert the movement speed of the ejector rod into the speed of the air entering device, so that ejection can be performed on a product quickly, the speed of the product which is fast and does not damage the product can be controlled to be ejected, and the work efficiency is increased.

Drawings

Fig. 1 is a schematic view of an internal structure of an accelerated ejection device of an injection mold according to the present invention;

fig. 2 is a schematic view of the overall structure of an accelerated ejection device for an injection mold according to the present invention;

fig. 3 is a partial enlarged view of the accelerated ejection device of the injection mold of the present invention.

Illustration of the drawings:

1. a pressurizing box; 2. an airway; 3. a first moving hole; 4. a first ejector rod; 5. a first connecting piece; 6. a first seal ring; 7. an air inlet pipe; 8. an air inlet; 9. a blocking block; 10. a pressure relief port; 11. an electronic valve; 12. a second moving hole; 13. a second ejector rod; 14. a top plate; 15. a second connecting sheet; 16. and a second seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a pair of injection mold ejecting device with higher speed: the device comprises a pressurizing box 1, wherein the pressurizing box 1 is used for increasing pressure, an air passage 2 is arranged in the pressurizing box 1, the air passage 2 is a pipeline for gas circulation, a blocking block 9 is arranged in the pressurizing box 1 and above the air passage 2, the blocking block 9 is provided with a first ejection rod 4 and a second ejection rod 13, the blocking block 9 is fixedly connected with a first moving hole 3, the first moving hole 3 is used for installing the first ejection rod 4, the first moving hole 3 is fixedly and movably connected with a first sealing ring 6, the first sealing ring 6 prevents gas in the air passage from escaping from the first moving hole 3, the first sealing ring 6 is fixedly connected with a first connecting piece 5, the first ejecting rod 4 is fixedly connected with the first ejection rod 5, the first ejection rod 4 pushes a product to separate from a mold, the blocking block 9 is fixedly connected with a second moving hole 12 on the right side of the first moving hole 3, the second removes hole 12 and is used for installing the second knockout pin, the inside fixedly connected with second sealing washer 16 in second removal hole 12, second sealing washer 16 makes the gas in air flue 2 not follow second and removes the hole 12 and flee, the inside fixedly connected with second connection piece 15 of second sealing washer 16, the inside fixedly connected with second knockout pin 13 of second connection piece 15, second knockout pin 13 makes the ejecting pressure of device not too concentrated, make the product change by ejecting mould, the one end fixedly connected with roof 14 of second connection piece 15 is kept away from to second knockout pin 13, make pressure dispersion.

The right side surface of the pressurizing box 1 is provided with an air inlet 8 for entering air to increase the pressure inside the device, the inside of the air inlet 8 is fixedly connected with an air inlet pipe 7, an air inlet channel, the right side surface of the pressurizing box 1 is fixedly connected with a pressure relief port 10, an air outlet channel and one end of the pressure relief port 10 far away from the pressurizing box 1 are fixedly connected with an electronic valve 11 for controlling the outflow of air, the length of the first ejector rod 4 is longer than that of the second ejector rod 13, the first ejector rod 4 is ejected out higher to disperse the pressure and facilitate the ejection, one end of the first ejector rod 4 far away from the first connecting sheet 5 extends to the outside of the pressurizing box 1, one end of the second ejector rod 13 far away from the second connecting sheet 15 extends to the outside of the pressurizing box 1 to facilitate the ejection, the top plate 14 is positioned above the pressurizing box 1, the first moving hole 3 is a stepped hole, the diameter of the first moving hole 3 is respectively equal to the diameter of the first sealing ring 6 and the first ejector rod 4, the position of the air inlet 8 is positioned at the left side of the air channel 2, and the position of the pressure relief opening 10 is positioned at the right side of the air channel 2.

The working principle is as follows: with the below as for the mould of device, with the position determination of first ejector pin 4 and roof 14, the back is accomplished in moulding plastics, through getting into the air from air inlet 8, increase the inside atmospheric pressure of device, make first ejector pin 4 and second ejector pin 13 rebound, thereby promote the product and break away from the mould, ejecting the product, ejecting the completion back, through opening electronic valve 11, open pressure release mouth 10, unload unnecessary gas, decompress, thereby accomplish the release of device pressure, make things convenient for next use.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an injection mold ejecting device with higher speed, includes pressure boost box (1), its characterized in that: an air channel (2) is arranged inside the pressurizing box (1), a blocking block (9) is arranged inside the pressurizing box (1) and above the air channel (2), a first moving hole (3) is fixedly connected inside the blocking block (9), a first sealing ring (6) is fixedly and movably connected inside the first moving hole (3), a first connecting sheet (5) is fixedly connected inside the first sealing ring (6), a first ejecting rod (4) is fixedly connected inside the first connecting sheet (5), a second moving hole (12) is fixedly connected inside the blocking block (9) and positioned on the right side of the first moving hole (3), a second sealing ring (16) is fixedly connected inside the second moving hole (12), a second connecting sheet (15) is fixedly connected inside the second sealing ring (16), and a second ejecting rod (13) is fixedly connected inside the second connecting sheet (15), one end, far away from the second connecting sheet (15), of the second ejection rod (13) is fixedly connected with a top plate (14).

2. The accelerated ejection apparatus of an injection mold of claim 1, wherein: the right flank of pressure boost box (1) is provided with air inlet (8), the inside fixedly connected with intake pipe (7) of air inlet (8).

3. The accelerated ejection apparatus of an injection mold of claim 1, wherein: the right flank fixedly connected with pressure release mouth (10) of pressure boost box (1), the one end fixedly connected with electronic valve (11) of pressure boost box (1) are kept away from in pressure release mouth (10), the position of pressure release mouth (10) is located the right side of air flue (2).

4. The accelerated ejection apparatus of an injection mold of claim 1, wherein: the length of the first ejection rod (4) is longer than that of the second ejection rod (13), and one end, far away from the first connecting plate (5), of the first ejection rod (4) extends to the outside of the pressurizing box (1).

5. The accelerated ejection apparatus of an injection mold of claim 1, wherein: one end, far away from the second connecting sheet (15), of the second ejection rod (13) extends to the outside of the pressurizing box (1), and the top plate (14) is located above the pressurizing box (1).

6. The accelerated ejection apparatus of an injection mold of claim 1, wherein: the first moving hole (3) is a stepped hole, and the diameter of the first moving hole (3) is equal to the diameter of the first sealing ring (6) and the diameter of the first ejection rod (4) respectively.

7. The accelerated ejection apparatus of an injection mold of claim 2, wherein: the position of the air inlet (8) is positioned at the left side of the air passage (2).