CN212371106U

CN212371106U - Quick ejection structure of mould

Info

Publication number: CN212371106U
Application number: CN202020838674.XU
Authority: CN
Inventors: 王振国
Original assignee: Suzhou Mengqiang Precision Mould Co ltd
Current assignee: Suzhou Mengqiang Precision Mould Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-01-19
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a quick ejecting structure of mould, roof including the bottom plate and locating the bottom plate top, first mounting panel has all been welded at roof bottom both ends, and two first mounting panel bottoms all weld mutually with the bottom plate top, two all opened the spout on one side outer wall is kept away from mutually to first mounting panel, and two equal slidable mounting of spout inner wall have ejection mechanism, ejection mechanism includes the slider, and the slider keeps away from the welding on spout one side outer wall and has the ejector pin, the ejector pin has first fixture block on keeping away from slider one side outer wall, and the welding has first spring between ejector pin bottom and the bottom plate top, open at the bottom plate top has two first through-holes. The utility model discloses can utilize the potential energy of spring to make progress ejecting with the ejector pin is automatic after the mould is accomplished to the mould is ejecting in the drive, and the rubber protective sheath that bonds on the ejector pin simultaneously can take place the effect that a buffering protected when the top hits between ejector pin and last mould.

Description

Quick ejection structure of mould

Technical Field

The utility model relates to an ejecting technical field especially relates to a quick ejecting structure of mould.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly by changing the physical state of a formed material, the article is called as an industrial female, a mold generally comprises an upper mold and a lower mold, the upper mold and the lower mold can be separated and combined, a workpiece is taken out when the upper mold and the lower mold are separated, and a blank is injected into a mold cavity for forming when the lower mold and the upper mold are combined. The traditional mold ejection structure is ejected by an ejector pin, so that the time for separating the upper mold is long, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a quick ejection structure of a mold.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mold rapid ejection structure comprises a bottom plate and a top plate arranged above the bottom plate, wherein first mounting plates are welded at two ends of the bottom of the top plate, the bottoms of the two first mounting plates are welded with the top of the bottom plate, chutes are formed in the outer wall of one side, far away from the two first mounting plates, of the two first mounting plates, ejection mechanisms are slidably mounted on the inner walls of the two chutes, each ejection mechanism comprises a sliding block, ejection rods are welded on the outer wall of one side, far away from the chutes, of the sliding block, first clamping blocks are welded on the outer wall of one side, far away from the sliding blocks, of the ejection rods, first springs are welded between the bottoms of the ejection rods and the top of the bottom plate, two first through holes are formed in the top of the bottom plate, first insertion rods are inserted into the two first through holes, one ends, far away from the first through holes, of the two first insertion rods are welded at the bottoms of the ejection rods, second mounting plates are welded, and limiting mechanisms are arranged in the two grooves respectively, each limiting mechanism comprises a second clamping block which is connected to the inner wall of the corresponding groove in a sliding mode, a second spring is welded between one end, close to the corresponding groove, of each second clamping block and the bottom of the corresponding groove, a second through hole is formed between the outer wall of one side, away from the corresponding second clamping block, of each second mounting plate and the bottom of the corresponding groove, a second inserting rod is inserted into the corresponding second through hole in an inserting mode, and one end, away from the corresponding second through hole, of each second inserting rod is welded with the corresponding second.

Preferably, two first inserted bars are kept away from knock-out lever one end and all welded the first in command, and two second inserted bars are kept away from second fixture block one end and all welded the second in command.

Preferably, rubber protective sleeves are bonded to the tops of the two ejection rods.

Preferably, the ends, close to each other, of the first fixture block and the second fixture block are both in a wedge-shaped structure.

Preferably, the sliding block is in sliding connection with the inner wall of the sliding groove.

Preferably, the two ends of the bottom plate are welded with the supports.

The utility model has the advantages that:

1. after the mold finishes casting, the ejector rod can be automatically ejected upwards by utilizing the potential energy of the spring so as to drive the upper mold to eject, and meanwhile, the rubber protective sleeve bonded on the ejector rod can play a role in buffering protection when the ejector rod and the upper mold are ejected;

2. the device simple structure, convenient operation can accomplish ejecting operation many times fast, and the mould is efficient in the separation, and is fast can be in the short time continuous operation consequently improved the production efficiency of enterprise greatly.

Drawings

Fig. 1 is a schematic structural view of a mold rapid ejection structure provided by the present invention;

fig. 2 is the utility model provides a local enlarged structure schematic diagram of quick ejecting structure of mould.

In the figure: the device comprises a base plate 1, a bracket 2, a groove 3, a second handle 4, a second inserting rod 5, a second spring 6, a second clamping block 7, a second mounting plate 8, a rubber protective sleeve 9, a top plate 10, a sliding chute 11, a sliding block 12, a first clamping block 13, a jacking rod 14, a first mounting plate 15, a first inserting rod 16, a first handle 17 and a first spring 18.

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.

Referring to fig. 1-2, a mold rapid ejection structure comprises a bottom plate 1 and a top plate 10 arranged above the bottom plate 1, wherein two supports 2 are welded at two ends of the bottom plate 1, first mounting plates 15 are welded at two ends of the bottom of the top plate 10, bottoms of the two first mounting plates 15 are welded with the top of the bottom plate 1, two chutes 11 are formed in the outer wall of the side, away from the side of the first mounting plates 15, and the inner walls of the two chutes 11 are slidably mounted with ejection mechanisms, each ejection mechanism comprises a slide block 12, the slide block 12 is slidably connected with the inner wall of the chute 11, ejection rods 14 are welded on the outer wall of the side, away from the chute 11, of the slide block 12, rubber protective sleeves 9 are bonded on the tops of the two ejection rods 14, a first fixture block 13 is welded on the outer wall of the side, away from the slide block 12, and one ends, close to the first fixture block 13, and a first spring 18 is welded between the bottom of the ejector rod 14 and the top of the bottom plate 1, two first through holes are formed in the top of the bottom plate 1, first inserting rods 16 are inserted into the two first through holes, a first handle 17 is welded at one end of each of the two first inserting rods 16, which is far away from the ejector rod 14, a second handle 4 is welded at one end of each of the two second inserting rods 5, which is far away from the second fixture block 7, a second mounting plate 8 is welded at both ends of the top of the bottom plate 1, grooves 3 are formed in the outer walls of the two second mounting plates 8, which are close to one side, and a limiting mechanism is installed in each of the two grooves 3, the limiting mechanism comprises a second fixture block 7 slidably connected to the inner wall of the groove 3, and a second spring 6 is welded between one end of the second fixture block 7, which is close to the groove 3, and the bottom of the groove 3, a second through hole is formed between the outer wall of one side, far away from the second fixture block 7, of the second mounting plate 8 and the bottom of the groove 3, a second inserting rod 5 is inserted into the second through hole, and one end, far away from the second through hole, of the second inserting rod 5 is welded with the second fixture block 7.

The working principle is as follows: firstly, the first inserting rod 16 is pulled downwards before the mold is molded, so that the first fixture block 13 is clamped by the second fixture block 7, the second inserting rod 5 is pulled to pull the second fixture block 7 towards the groove 3 after the molding is finished, the ejector rod 14 is ejected upwards under the action of the first spring 18 after the blocking of the first fixture block 13 is cancelled, and the rapid ejection of the mold is finished.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A quick ejection structure of a mold comprises a bottom plate (1) and a top plate (10) arranged above the bottom plate (1), and is characterized in that first mounting plates (15) are welded at two ends of the bottom of the top plate (10), bottoms of the two first mounting plates (15) are welded with the top of the bottom plate (1), sliding grooves (11) are formed in the outer wall of one side, away from the two first mounting plates (15), of each first mounting plate, an ejection mechanism is arranged on the inner wall of each sliding groove (11) in a sliding mode, the ejection mechanism comprises a sliding block (12), an ejection rod (14) is welded on the outer wall of one side, away from the sliding grooves (11), of each sliding block (12), a first clamping block (13) is welded on the outer wall of one side, away from the sliding block (12), of each ejection rod (14), a first spring (18) is welded between the bottom of each ejection rod (14) and the top of the bottom plate (1), and the two first through holes are internally inserted with first inserted rods (16), one ends of the two first inserted rods (16) far away from the first through holes are welded at the bottom of the ejector rod (14), and the two ends of the top of the bottom plate (1) are respectively welded with a second mounting plate (8), the outer wall of one side of the two second mounting plates (8) close to each other is respectively provided with a groove (3), and the two grooves (3) are internally provided with a limiting mechanism which comprises a second clamping block (7) connected on the inner wall of the groove (3) in a sliding way, a second spring (6) is welded between one end of the second clamping block (7) close to the groove (3) and the bottom of the groove (3), a second through hole is arranged between the outer wall of one side of the second mounting plate (8) far away from the second clamping block (7) and the bottom of the groove (3), and a second inserted bar (5) is inserted in the second through hole, and one end of the second inserted bar (5) far away from the second through hole is welded with a second clamping block (7).

2. The mold rapid ejection structure according to claim 1, wherein a first handle (17) is welded to one end of each of the two first insert rods (16) away from the ejection rod (14), and a second handle (4) is welded to one end of each of the two second insert rods (5) away from the second fixture block (7).

3. The mold rapid ejection structure according to claim 1, wherein rubber protective sleeves (9) are bonded to the tops of the two ejection rods (14).

4. The mold rapid ejection structure according to claim 1, wherein the ends of the first block (13) and the second block (7) close to each other are both wedge-shaped structures.

5. The mold rapid ejection structure according to claim 1, wherein the sliding block (12) is slidably connected with the inner wall of the chute (11).

6. The mold rapid ejection structure according to claim 1, wherein the supports (2) are welded to both ends of the bottom plate (1).