CN214872434U

CN214872434U - Quick ejection device for injection molding assembly

Info

Publication number: CN214872434U
Application number: CN202121429734.3U
Authority: CN
Inventors: 许永占
Original assignee: Xiamen Weifeng Plastic Co Ltd
Current assignee: Xiamen Weifeng Plastic Co Ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-11-26
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a subassembly of moulding plastics is with quick ejecting device, including the under casing, the inside sliding connection of under casing has No. two sliding box, the inside of No. two sliding box is equipped with the spring, the inside of No. two sliding box is equipped with separating mechanism, and separating mechanism and a spring coupling, the inside of under casing is equipped with the lower mould, the top of No. two sliding box is equipped with two and lower mould complex ejector rods, and ejector rods and under casing sliding connection, the top of under casing is equipped with the frame, the top of frame is equipped with the pneumatic cylinder, the output fixedly connected with and the last mould of lower mould complex of pneumatic cylinder, the beneficial effects of the utility model are that: through having added the fixture block, realized fixing between fixture block and the draw-in groove, through having added a spring, realized the processing that resets that a slip box removed, through having added spout, slide bar, realized that the roof presses the fixture block to separate, through having added the ejector pin, realized carrying out quick ejecting processing to the work piece of processing completion in the lower mould.

Description

Quick ejection device for injection molding assembly

Technical Field

The utility model relates to an injection molding assembly technical field specifically is an injection molding assembly is with quick ejecting device.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can also be divided into an injection molding die pressing method and a die casting method, an injection molding machine (an injection machine or an injection molding machine for short) is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by utilizing a plastic molding die, and the injection molding is realized by the injection molding machine and the die, but the existing injection molding assembly is inconvenient for ejecting a workpiece after injection molding, is taken out manually, and has low efficiency and low safety factor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection moulding subassembly is with quick ejecting device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection moulding subassembly is with quick ejecting device, includes the under casing, the inside sliding connection of under casing has No. two sliding box, the inside of No. two sliding box is equipped with the spring, the inside of No. two sliding box is equipped with separating mechanism, and separating mechanism and a spring coupling, the inside of under casing is equipped with the lower mould, the top of No. two sliding box be equipped with two with lower mould complex ejector pin, and ejector pin and under casing sliding connection, the top of under casing is equipped with the frame, the top of frame is equipped with the pneumatic cylinder, the output fixedly connected with and the lower mould complex of pneumatic cylinder go up the mould, and go up mould and frame sliding connection, the bottom of going up the mould is equipped with the sliding plate, and sliding plate and under casing sliding connection.

As a preferred embodiment of the present invention: the separating mechanism comprises a sliding box, the inside of the second sliding box is slidably connected with a sliding box, one end of a spring is fixedly connected with the first sliding box, the inside of the first sliding box is slidably connected with a moving block, the inside of the first sliding box is provided with a second spring, one end of the second spring is fixedly connected with the moving block, one side of the first sliding box is provided with a clamping groove, the inside of the clamping groove is slidably connected with a top plate, and the top plate is fixedly connected with the moving block.

As a preferred embodiment of the present invention: a sliding groove is formed in the moving block, a sliding rod is connected to the inside of the sliding groove in a sliding mode, an ejector rod matched with the bottom box is arranged on one side of the sliding rod, and the ejector rod is connected with a first sliding box in a sliding mode.

As a preferred embodiment of the present invention: one side of the sliding plate is provided with a clamping block matched with the clamping groove, one side of the sliding plate is provided with a sliding block, the sliding block is connected with the bottom box in a sliding mode, the inside of the sliding block is connected with a second sliding rod in a sliding mode, and the second sliding rod is fixedly connected with the bottom box.

As a preferred embodiment of the present invention: the top of No. two sliding box is equipped with the fixed block, the top of fixed block is equipped with the electro-magnet, the inside of under casing is equipped with the magnet No. one with electro-magnet complex, the electro-magnet is the same with the relative one side magnetic pole of magnet, one side of under casing is equipped with the notes pipe with lower mould complex.

As a preferred embodiment of the present invention: the inside sliding connection of No. two sliding box has the slide bar No. one, and slide bar and under casing fixed connection No. one.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure, novel and the practicality is strong, through having added the fixture block, has realized fixing between fixture block and the draw-in groove, through having added a spring, has realized the processing of reseing of a slip case removal, through having added spout, slide bar, has realized the roof and has pressed the fixture block to separate, through having added the ejector pin, realized carrying out quick ejecting processing to the work piece of processing completion in the lower mould, through having added No. two springs, realized the processing of reseing of movable block.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a bottom box; 2. a frame; 3. a hydraulic cylinder; 4. a first spring; 5. an upper die; 6. a lower die; 7. a separating mechanism; 71. a card slot; 72. a top plate; 73. a moving block; 74. a chute; 75. a slide bar; 76. a top rod; 77. a second spring; 78. a first sliding box; 8. a second sliding box; 9. a first sliding rod; 10. ejecting the rod; 11. a fixed block; 12. an electromagnet; 13. a first magnet; 14. a sliding plate; 15. a clamping block; 16. a slider; 17. and a second sliding rod.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an injection moulding subassembly is with quick ejecting device, including the under casing 1, the inside sliding connection of under casing 1 has No. two sliding box 8, the inside of No. two sliding box 8 is equipped with spring 4, the inside of No. two sliding box 8 is equipped with separating mechanism 7, and separating mechanism 7 is connected with spring 4, the inside of under casing 1 is equipped with lower mould 6, the top of No. two sliding box 8 is equipped with two and 6 complex ejector pins 10 of lower mould, and ejector pin 10 and under casing 1 sliding connection, the top of under casing 1 is equipped with frame 2, the top of frame 2 is equipped with pneumatic cylinder 3, the output end fixedly connected with of pneumatic cylinder 3 with the last mould 5 of lower mould 6 complex, and go up mould 5 and frame 2 sliding connection, the bottom of going up mould 5 is equipped with sliding plate 14, and sliding plate 14 and under casing 1 sliding connection, be convenient for go up mould 5 and the lower mould 6 cooperation carry out the compound die.

The separating mechanism 7 comprises a first sliding box 78, a first sliding box 78 is connected inside a second sliding box 8 in a sliding mode, one end of a first spring 4 is fixedly connected with the first sliding box 78, a moving block 73 is connected inside the first sliding box 78 in a sliding mode, a second spring 77 is arranged inside the first sliding box 78, one end of the second spring 77 is fixedly connected with the moving block 73, one side of the first sliding box 78 is provided with a clamping groove 71, the inside of the clamping groove 71 is connected with a top plate 72 in a sliding mode, the top plate 72 is fixedly connected with the moving block 73, the first spring 4 drives the first sliding box 78 to perform reset processing conveniently, the working stability is improved, a sliding groove 74 is formed inside the moving block 73, a sliding rod 75 is connected inside the sliding groove 74 in a sliding mode, one side of the sliding rod 75 is provided with a top rod 76 matched with the bottom box 1, the top rod 76 is connected with the first sliding box 78 in a sliding mode, the sliding rod 75 drives the moving block 73 to move conveniently through the sliding groove 74, the moving block 73 drives the top plate 72 to move, one side of the sliding plate 14 is provided with a clamping block 15 matched with the clamping groove 71, one side of the sliding plate 14 is provided with a sliding block 16, the sliding block 16 is connected with the bottom box 1 in a sliding manner, the inside of the sliding block 16 is connected with a second sliding rod 17 in a sliding manner, the second sliding rod 17 is fixedly connected with the bottom box 1, the clamping block 15 and the clamping groove 71 are convenient to fix, the top of the second sliding box 8 is provided with a fixed block 11, the top of the fixed block 11 is provided with an electromagnet 12, the inside of the bottom box 1 is provided with a first magnet 13 matched with the electromagnet 12, one side of the electromagnet 12 opposite to the first magnet 13 is the same in magnetic pole, one side of the bottom box 1 is provided with a pouring pipe matched with the lower die 6, the first magnet 13 and the electromagnet 12 are convenient to better reset the second sliding box 8, the inside of the second sliding box 8 is connected with a first sliding rod 9 in a sliding manner, and the first sliding rod 9 is fixedly connected with the bottom box 1, the limiting processing of the up-and-down moving position of the sliding box II 8 by the sliding rod I9 is facilitated.

Specifically, when in use, the hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives the upper die 5 to enter the lower die 6, the upper die 5 drives the fixture block 15 to reach the upper part of the first sliding box 78, the upper die 5 is moved, the first sliding box 78 is moved leftwards under the force of the fixture block 15 and presses the first spring 4 tightly, when the fixture block 15 reaches the clamping groove 71, the first spring 4 resets and drives the first sliding box 78 to reset, the clamping groove 71 and the fixture block 15 are fixed, injection molding is performed on the inside through the injection port, after the injection molding is completed, the hydraulic cylinder 3 is started to withdraw the upper die 5, the upper die 5 drives the fixture block 15 to move upwards through the sliding plate 14, the fixture block 15 drives the first sliding box 78 and the second sliding box 8 to move upwards through the clamping groove 71, the second sliding box 8 drives the ejector rod 10 to eject a workpiece in the lower die 6, when the ejector rod 76 touches the bottom box 1 at the top, the ejector rod 76 moves downwards to drive the sliding rod 75, the sliding rod 75 drives the moving block 73 to move rightwards through the sliding groove 74, the moving block 73 pulls the second spring 77, the moving block 73 drives the top plate 72 to push against the fixture block 15 in the fixture groove 71, the fixture block 15 is fixed in position, the top plate 72 drives the first sliding box 78 to move leftwards and press the first spring 4, the first sliding box 78 drives the fixture groove 71 to leave the fixture block 15, the electromagnet 12 is started, the magnetic poles of the electromagnet 12 are the same through the first magnet 13, the second sliding box 8 and the first sliding box 78 can be driven to reset, and the ejector rod 10 resets.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A quick ejection device for an injection molding assembly comprises a bottom case (1) and is characterized in that a second sliding case (8) is connected to the inside of the bottom case (1) in a sliding manner, a first spring (4) is arranged inside the second sliding case (8), a separating mechanism (7) is arranged inside the second sliding case (8), the separating mechanism (7) is connected with the first spring (4), a lower die (6) is arranged inside the bottom case (1), two ejection rods (10) matched with the lower die (6) are arranged at the top of the second sliding case (8), the ejection rods (10) are connected with the bottom case (1) in a sliding manner, a rack (2) is arranged at the top of the bottom case (1), a hydraulic cylinder (3) is arranged at the top of the rack (2), and an upper die (5) matched with the lower die (6) is fixedly connected to the output end of the hydraulic cylinder (3), the upper die (5) is connected with the rack (2) in a sliding mode, a sliding plate (14) is arranged at the bottom of the upper die (5), and the sliding plate (14) is connected with the bottom box (1) in a sliding mode.

2. The rapid ejection device for an injection molding assembly according to claim 1, wherein: the separating mechanism (7) comprises a first sliding box (78), a first sliding box (78) is connected to the inside of the second sliding box (8) in a sliding mode, one end of a first spring (4) is fixedly connected with the first sliding box (78), a moving block (73) is connected to the inside of the first sliding box (78) in a sliding mode, a second spring (77) is arranged inside the first sliding box (78), one end of the second spring (77) is fixedly connected with the moving block (73), a clamping groove (71) is formed in one side of the first sliding box (78), a top plate (72) is connected to the inside of the clamping groove (71) in a sliding mode, and the top plate (72) is fixedly connected with the moving block (73).

3. The rapid ejection device for an injection molding assembly according to claim 2, wherein: a sliding groove (74) is formed in the moving block (73), a sliding rod (75) is connected to the inside of the sliding groove (74) in a sliding mode, an ejector rod (76) matched with the bottom box (1) is arranged on one side of the sliding rod (75), and the ejector rod (76) is connected with a first sliding box (78) in a sliding mode.

4. The rapid ejection device for an injection molding assembly according to claim 2, wherein: a clamping block (15) matched with the clamping groove (71) is arranged on one side of the sliding plate (14), a sliding block (16) is arranged on one side of the sliding plate (14), the sliding block (16) is in sliding connection with the bottom box (1), a second sliding rod (17) is in sliding connection with the inside of the sliding block (16), and the second sliding rod (17) is fixedly connected with the bottom box (1).

5. The rapid ejection device for an injection molding assembly according to claim 1, wherein: the top of No. two sliding box (8) is equipped with fixed block (11), the top of fixed block (11) is equipped with electro-magnet (12), the inside of under casing (1) is equipped with magnet (13) with electro-magnet (12) complex, electro-magnet (12) are the same with a magnet (13) relative one side magnetic pole, one side of under casing (1) is equipped with and annotates the pipe with lower mould (6) complex.

6. The rapid ejection device for an injection molding assembly according to claim 1, wherein: the inside sliding connection of No. two sliding box (8) has slide bar (9) No. one, and slide bar (9) and under casing (1) fixed connection.