CN217803093U

CN217803093U - Exhaust device for mold insert

Info

Publication number: CN217803093U
Application number: CN202221567415.3U
Authority: CN
Inventors: 郑奔
Original assignee: Dongguan Maya Precision Mould Co ltd
Current assignee: Dongguan Maya Precision Mould Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-11-15
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses an exhaust device for a mold insert, which relates to the technical field of mold exhaust; the utility model comprises the following steps; including the bottom plate, the lower fixed surface of bottom plate is equipped with the supporting leg, the supporting leg is equipped with four, the last fixed surface of bottom plate is equipped with the backup pad, the last fixed surface of backup pad is equipped with the bed die, the last fixed pipe of moulding plastics of going up the mould, the pipe of moulding plastics runs through the roof, the upper fixed surface of bottom plate is equipped with the cylinder, the utility model discloses a later rotate the screw rod and pass through the bearing lantern ring and drive the rectangular plate and remove, drive the fly leaf through the closing plate and remove and make its exhaust tube that spills, take out the air between mould and the bed die through opening air extractor cooperation exhaust tube, reach initiative carminative effect, after the exhaust is accomplished, the reverse rotation screw rod drives the fly leaf and moves forward, stops up the exhaust tube and laminates mutually with the internal surface of last mould, makes its internal surface parallel and level with the last mould, later at the inner chamber of leading-in mould injection molding liquid through the pipe.

Description

Exhaust device for mold insert

Technical Field

The utility model relates to a mould exhaust technical field specifically is an exhaust apparatus of mould mold insert.

Background

The mould is a tool for making shaped articles, the tool is composed of various parts, different moulds are composed of different parts, and the processing of the appearance of the articles is realized mainly by changing the physical state of the shaped materials.

The existing mould has the following problems in the process of processing products:

when the mold is closed, gas exists in a mold cavity, so that the bubbling of a product is caused, and the production quality is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the content of a die cavity is easy to generate gas, so that the product is bubbled; an object of the utility model is to provide an exhaust apparatus of mould mold insert.

In order to solve the technical problem, the utility model adopts the following technical scheme: an exhaust device for a mold insert comprises a bottom plate, wherein supporting legs are fixedly arranged on the lower surface of the bottom plate, the number of the supporting legs is four, a supporting plate is fixedly arranged on the upper surface of the bottom plate, a lower mold is fixedly arranged on the upper surface of the supporting plate, an injection molding pipe is fixedly arranged on the upper mold, the injection molding pipe penetrates through a top plate, an air cylinder is fixedly arranged on the upper surface of the bottom plate, a top plate is arranged at the output end of the air cylinder, an upper mold is fixedly arranged on the lower surface of the top plate, the upper mold is movably attached to the lower mold, a sealing ring is fixedly arranged on the lower surface of the upper mold, a sealing groove is formed in the upper surface of the lower mold, the sealing ring is movably attached to the sealing groove, an exhaust assembly is arranged on the upper mold, and buffer assemblies are arranged on the upper surface of the supporting plate and the lower surface of the top plate;

the exhaust assembly comprises an air pump, an exhaust pipe is fixedly arranged on the air pump, a penetrating top plate of the exhaust pipe and an upper die are fixedly arranged on the outer side surface of the upper die, a connecting plate is fixedly arranged on the outer side surface of the upper die, a screw rod is inserted into the connecting plate in a threaded manner, a bearing lantern ring is fixedly arranged at the end part of the screw rod, a rectangular plate is fixedly arranged at one end, away from the screw rod, of a rotating shaft lantern ring, the cross section of the rectangular plate is in a concave shape, a sealing plate is fixedly arranged on one side of the rectangular plate, a movable plate is fixedly arranged on one side, away from the rectangular plate, of the sealing plate, the movable plate movably penetrates through the upper die, the movable plate is movably attached to the exhaust pipe, air between the upper die and the lower die is extracted by opening the air pump matched with the exhaust pipe, active exhaust effect is achieved, after exhaust is completed, the movable plate is driven by the reverse rotation screw rod to move forwards, the exhaust pipe is blocked and attached to the inner surface of the upper die, the inner surface of the upper die is parallel and level with the inner surface of the upper die, and injection liquid is introduced into the inner cavity of the die through the injection pipe.

Preferably, the buffering subassembly includes hollow block and buffer block, the fixed connection of hollow block is at the upper surface of backup pad, the internal surface fixation of hollow block is equipped with buffer spring, the fixed buffer board that is equipped with in buffer spring's the upper end, the buffer board laminates with the internal surface slip of hollow block, buffer block fixed connection is at the lower surface of roof, buffer block and buffer board activity laminating, the spout has been seted up to the internal side surface of hollow block, it is equipped with the slider to slide in the spout, slider and buffer board fixed connection, accessible cylinder makes the roof lapse, thereby make the top mold contact with the bed die, the sealing washer laminates with the seal groove mutually, promote its leakproofness, at this in-process, the buffer block enters into the inside buffer board that contacts with hollow block, buffer spring receives the extrusion, can play the effect of protection top mold and bed die through buffer spring.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a later rotate the screw rod and pass through the bearing lantern ring drive rectangular plate and remove, drive the fly leaf through the closing plate and remove and make it spill the exhaust tube, cooperate the exhaust tube to take out the air between upper die and the bed die through opening the air extractor, reach the effect of initiative exhaust, after exhausting, the reverse rotation screw rod drives the fly leaf and moves forward, plugs up the exhaust tube and laminates with the internal surface of upper die mutually, makes it and the internal surface parallel and level of upper die, later introduces the inner chamber of mould through the injection molding pipe with the injection molding liquid;

2. the utility model discloses the accessible cylinder makes the roof move down to make the top mold contact with the bed die, the sealing washer laminates with the seal groove mutually, promotes its leakproofness, and at this in-process, the buffer block enters into the inside buffer board that contacts with the hollow block, and buffer spring receives the extrusion, can play the effect of mould and bed die in the protection through buffer spring.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the exhaust assembly of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a schematic structural view of the buffer assembly of the present invention.

In the figure: 1. a base plate; 11. a support plate; 12. a cylinder; 13. a top plate; 14. injection molding a tube; 15. supporting legs; 2, upper die; 21. a seal ring; 3. a lower die; 31. a sealing groove; 4. an exhaust assembly; 41. an air extractor; 42. an air exhaust pipe; 43. a connecting plate; 431. a screw; 44. a bearing collar; 45. a rectangular plate; 46. a sealing plate; 47. a movable plate; 5. a buffer assembly; 51. a hollow block; 52. a buffer spring; 53. a buffer plate; 54. a chute; 55. a slider; 56. and a buffer block.

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 efforts all belong to the protection scope of the present invention.

The first embodiment is as follows: as shown in fig. 1-4, the utility model provides an exhaust device for a mold insert, which comprises a bottom plate 1, wherein a supporting plate 11 is fixedly arranged on the upper surface of the bottom plate 1, a lower mold 3 is fixedly arranged on the upper surface of the supporting plate 11, a cylinder 12 is fixedly arranged on the upper surface of the bottom plate 1, a top plate 13 is arranged at the output end of the cylinder 12, an upper mold 2 is fixedly arranged on the lower surface of the top plate 13, the upper mold 2 is movably attached to the lower mold 3, an exhaust component 4 is arranged on the upper mold 2, and buffer components 5 are arranged on the upper surface of the supporting plate 11 and the lower surface of the top plate 3;

the exhaust assembly 4 comprises an air pump 41, an air pumping pipe 42 is fixedly arranged on the air pump 41, the air pumping pipe 42 is a hose, the air pumping pipe 42 penetrates through the top plate 13 and the upper die 2, a connecting plate 43 is fixedly arranged on the outer side surface of the upper die 2, a screw 431 is inserted in the connecting plate 43 in a threaded manner, a bearing collar 44 is fixedly arranged at the end part of the screw 431, a rectangular plate 45 is fixedly arranged at one end, away from the screw 431, of a rotating shaft collar 44, a sealing plate 46 is fixedly arranged on one side of the rectangular plate 45, a movable plate 47 is fixedly arranged on one side, away from the rectangular plate 45, of the sealing plate 46, the movable plate 47 movably penetrates through the upper die 2, the movable plate 47 is movably attached to the air pumping pipe 42, the movable plate 47 is driven by the rotating screw 431 to drive the rectangular plate 45 to move through the bearing collar 44, the movable plate 46 drives the movable plate 47 to move to leak out the air pumping pipe 42, the air between the upper die 2 and the lower die 3 is pumped out by opening the air pumping pipe 42 matched with the air pumping pipe 41, the upper die 2, the active exhaust effect is achieved, after the exhaust is completed, the air pumping pipe 31 drives the air pumping pipe to be guided forward, the injection molding liquid to be flush with the inner cavity of the injection molding die.

The lower fixed surface of bottom plate 1 is equipped with supporting leg 15, and supporting leg 15 is equipped with four.

Through adopting above-mentioned technical scheme, supplementary strutting arrangement.

The cross-sectional shape of the rectangular plate 45 is "concave".

By adopting the technical scheme, the connection is convenient.

An injection molding pipe 14 is fixedly arranged on the upper die 2, and the injection molding pipe 14 penetrates through the top plate 13.

By adopting the technical scheme, the injection molding liquid can be poured into the mold through the injection molding pipe 14.

The lower fixed surface of going up mould 2 is equipped with sealing washer 21, and seal groove 31 has been seted up to the upper surface of bed die 3, and sealing washer 21 and seal groove 31 activity laminating.

Through adopting above-mentioned technical scheme, promote its leakproofness.

The second embodiment: as shown in fig. 1, the buffer assembly 5 includes a hollow block 51 and a buffer block 56, the hollow block 51 is fixedly connected to the upper surface of the support plate 11, a buffer spring 52 is fixedly arranged on the inner surface of the hollow block 51, a buffer plate 53 is fixedly arranged at the upper end of the buffer spring 52, the buffer plate 53 is in sliding fit with the inner surface of the hollow block 51, the buffer block 56 is fixedly connected to the lower surface of the top plate 13, the buffer block 56 is movably fitted with the buffer plate 53, a sliding groove 54 is formed in the inner side surface of the hollow block 41, a sliding block 55 is slidably arranged in the sliding groove 54, the sliding block 55 is fixedly connected with the buffer plate 53, and plays a role of limiting, the top plate 13 can be moved downward by the cylinder 12, so that the upper mold 2 is in contact with the lower mold 3, the sealing ring 21 is fitted with the sealing groove 31, and the sealing performance of the sealing ring is improved, in this process, the buffer block 56 enters the hollow block 51 to be in contact with the buffer plate 53, the buffer spring 52 is squeezed, and the buffer spring 52 can play a role of protecting the upper mold 2 and the lower mold 3.

The working principle is as follows: the utility model discloses when using, accessible cylinder 12 makes roof 13 downstream, thereby make mould 2 and bed die 3 contact, sealing washer 21 and seal groove 31 laminate mutually, promote its leakproofness, in this process, buffer block 56 enters into hollow block 51 inside and contacts with buffer board 53, buffer spring 52 receives the extrusion, can play the effect of protection mould 2 and bed die 3 through buffer spring 52, later rotate screw rod 431 and drive rectangular plate 45 through bearing lantern ring 44 and remove, it makes its extraction tube 42 that spills to drive movable plate 47 through closing plate 46 and remove, air between mould 2 and the bed die 3 is taken out to cooperation extraction tube 42 through opening air extractor 41, reach initiative carminative effect, after the exhaust is accomplished, reverse rotation screw rod 31 drives movable plate 47 and moves forward, plug up extraction tube 42 and laminate mutually with the internal surface of bed die 2, make its and the internal surface parallel and level of bed die 2, later at the leading-in inner chamber to the mould of mould through injection molding pipe 14 with the injection molding liquid.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an exhaust apparatus of mould mold insert, includes bottom plate (1), its characterized in that: a supporting plate (11) is fixedly arranged on the upper surface of the bottom plate (1), a lower die (3) is fixedly arranged on the upper surface of the supporting plate (11), an air cylinder (12) is fixedly arranged on the upper surface of the bottom plate (1), a top plate (13) is arranged at the output end of the air cylinder (12), an upper die (2) is fixedly arranged on the lower surface of the top plate (13), the upper die (2) is movably attached to the lower die (3), an exhaust assembly (4) is arranged on the upper die (2), and buffer assemblies (5) are arranged on the upper surface of the supporting plate (11) and the lower surface of the top plate (13);

exhaust subassembly (4) include air extractor (41), fixed exhaust tube (42) that is equipped with on air extractor (41), run through roof (13) and last mould (2) of exhaust tube (42), the outside fixed surface who goes up mould (2) is equipped with connecting plate (43), threaded insertion is equipped with screw rod (431) on connecting plate (43), the end fixing of screw rod (431) is equipped with bearing lantern ring (44), the fixed rectangular plate (45) that is equipped with of one end that screw rod (431) was kept away from in bearing lantern ring (44), one side of rectangular plate (45) is fixed and is equipped with closing plate (46), one side that rectangular plate (45) were kept away from in closing plate (46) is fixed and is equipped with fly leaf (47), fly leaf (47) activity runs through last mould (2), fly leaf (47) and exhaust tube (42) activity laminating.

2. The mold insert venting device according to claim 1, wherein the cushion assembly (5) comprises a hollow block (51) and a cushion block (56), the hollow block (51) is fixedly connected to the upper surface of the support plate (11), a cushion spring (52) is fixedly arranged on the inner surface of the hollow block (51), a cushion plate (53) is fixedly arranged at the upper end of the cushion spring (52), the cushion plate (53) is in sliding fit with the inner surface of the hollow block (51), the cushion block (56) is fixedly connected to the lower surface of the top plate (13), and the cushion block (56) is movably fitted with the cushion plate (53).

3. The mold insert venting apparatus according to claim 1, wherein four support legs (15) are fixed to the lower surface of the base plate (1).

4. The venting device for a mold insert according to claim 1, wherein said rectangular plate (45) has a cross-sectional shape of "concave".

5. An exhaust device for a mold insert according to claim 1, characterized in that an injection pipe (14) is fixed to the upper mold (2), said injection pipe (14) penetrating the top plate (13).

6. The exhaust device for the mold insert according to claim 1, wherein a sealing ring (21) is fixedly arranged on the lower surface of the upper mold (2), a sealing groove (31) is formed in the upper surface of the lower mold (3), and the sealing ring (21) is movably attached to the sealing groove (31).

7. The exhaust device for the mold insert according to claim 2, wherein a sliding groove (54) is formed in the inner side surface of the hollow block (51), a sliding block (55) is slidably arranged in the sliding groove (54), and the sliding block (55) is fixedly connected with the buffer plate (53).