CN212979127U

CN212979127U - Mold ejection device

Info

Publication number: CN212979127U
Application number: CN202021690535.3U
Authority: CN
Inventors: 李国辉; 倪振斌
Original assignee: Shenzhen Donghui Precision Mould Manufacturing Co ltd
Current assignee: Shenzhen Donghui Precision Mould Manufacturing Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-16
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a mould ejecting device relates to mould processing technology field. The utility model provides a mould ejecting device, includes the fixing base, fixing base top central point puts and has seted up the mould groove, the cavity has been seted up to the fixing base bottom, first lead screw groove has been seted up to fixing base one side outer wall, first lead screw inslot wall is provided with two-way lead screw, the second lead screw groove has been seted up to cavity inner wall one side, two-way lead screw one end contacts with second lead screw inslot wall, two-way lead screw is located inside the cavity, two-way lead screw is close to outside one end fixedly connected with and dials the dish, the cavity is located under the mould groove. The utility model discloses at the inside ejector pin groove that is provided with of fixing base, its inner wall is provided with the ejector pin, and under the limiting displacement in ejector pin groove, the slider promotes the ejector pin and realizes reciprocating at ejector pin inslot wall to promote the roof upward movement, and promote the mould of mould inslot portion and realize rising, thereby make things convenient for subsequent drawing of patterns operation.

Description

Mold ejection device

Technical Field

The utility model relates to a mould processing technology field especially relates to a mould ejecting device.

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, wherein the stamping die is a process equipment for processing materials into parts with specific shapes in stamping processing.

The mold generally comprises a male mold and a female mold, wherein the male mold enters the female mold during the stamping process and needs to be taken out by an ejection device. The existing mold processing device lacks a good setting-out mechanism after the injection molding of the mold is completed so as to facilitate the subsequent demolding treatment, and meanwhile, when some existing mold ejection devices eject a male mold, the problems of incomplete ejection and difficult demolding of the product easily exist.

Disclosure of Invention

An object of the utility model is to provide the theme to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a mould ejecting device, includes the fixing base, fixing base top central point puts and has seted up the mould groove, the cavity has been seted up to the fixing base bottom, first lead screw groove has been seted up to fixing base one side outer wall, first lead screw inslot wall is provided with two-way lead screw, the second lead screw groove has been seted up to cavity inner wall one side, two-way lead screw one end contacts with second lead screw inslot wall, two-way lead screw is located inside the cavity, two-way lead screw is close to outside one end fixedly connected with and dials the dish, the cavity is located under the mould groove.

Preferably, the bidirectional screw rod is provided with sliding blocks in a central symmetry mode, the sliding blocks are connected with the bidirectional screw rod in a threaded mode, the outer wall of each sliding block is rotatably connected with a connecting rod, the other end of each connecting rod is fixedly connected with an ejector rod, the other end of each connecting rod is fixedly connected with a top plate, and the top plates are located inside the die grooves.

Preferably, a push rod groove is formed in the fixing seat, the push rod penetrates through the inner wall of the push rod groove, and a gap is formed between the push rod and the inner wall of the push rod groove.

Preferably, the inner walls of the two sides of the mold groove are provided with grooves, the outer walls of the two sides of the upper end of the fixing seat are provided with pull rod grooves, pull rods are arranged in the pull rod grooves, and one end of each pull rod is fixedly connected with a plastic part.

Preferably, the shaping element is matched with the groove, and the shaping element is positioned above the top plate.

Preferably, the bidirectional screw rod is divided into two sections, and the two sections have the same specification in opposite directions.

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

(1) the mold ejection device firstly pulls the shaping piece into the groove by pulling the pull rod outwards to two sides, then injecting the material for the injection mold into the mold groove, after a period of time, pushing the pull rod to push the shaping piece out of the groove when the injection material is partially condensed, molding the injection molding material, pulling the molding piece into the groove after the mold is condensed and molded after a period of time, wherein at the moment, the bidirectional screw rod is driven to rotate by rotating the toggle plate, the bidirectional screw rod arranged in the cavity drives the slide block to move in the rotating process, the ejector rod groove is arranged in the fixed seat, the inner wall of the ejector rod groove is provided with an ejector rod, under the limiting action of the ejector rod groove, the slide block pushes the ejector rod to move up and down on the inner wall of the ejector rod groove, thereby promoting the roof upward movement to promote the mould of mould inslot portion to realize rising, thereby make things convenient for subsequent drawing of patterns operation.

(2) The utility model provides a mould ejecting device, when the mould takes out the back, the reversal is stirred the dish and is driven two-way lead screw and realize the antiport, drives the roof under the same reason effect and realize dwindling with the interval of mould tank bottom surface, accomplishes the operation that resets, the utility model discloses a simple mechanical structure principle has solved the mould and has moulded the in-process and has decided inconvenient problem, adopts manual and automatic control dual mode, can operate according to actual need, and adaptability is wider.

Drawings

Fig. 1 is a front sectional view of a mold ejection device of the present invention;

fig. 2 is a partial structure plan view of the mold ejection device of the present invention.

In the figure: 1. a fixed seat; 2. a mold slot; 3. a top plate; 4. a top rod; 5. a plastic part; 6. a pull rod; 7. a connecting rod; 8. a slider; 9. a bidirectional screw rod; 10. a cavity; 11. a dial plate; 12. a pull rod groove; 13. a second screw groove; 14. a first screw groove; 15. a groove; 16. a jack rod groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. The described embodiments are some, but not all embodiments of the invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and 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.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

Referring to fig. 1-2, the utility model provides a technical solution: the utility model provides a mold ejection device, including

fixing base

1, 1 top central point of fixing base puts and has seted up mould groove 2, cavity 10 has been seted up to 1 bottom of fixing base, 1 one side outer wall of fixing base has seted up first lead screw groove 14, first lead screw groove 14 inner wall is provided with two-way lead screw 9, second lead screw groove 13 has been seted up to 10 inner wall one side of cavity, 9 one end of two-way lead screw contact with 13 inner walls of second lead screw groove, two-way lead screw 9 is located inside cavity 10, two-way lead screw 9 is close to outside one end fixedly connected with and dials driving disk 11, cavity 10 is located under the mould groove 2.

Referring to fig. 1, the bidirectional screw rod 9 is provided with slide blocks 8 in central symmetry, the slide blocks 8 are in threaded connection with the bidirectional screw rod 9, the outer wall of each slide block 8 is rotatably connected with a connecting rod 7, the other end of each connecting rod 7 is fixedly connected with a top rod 4, the other end of each connecting rod 7 is fixedly connected with a top plate 3, and the top plates 3 are located inside the die grooves 2.

Referring to fig. 1, a push rod groove 16 is arranged in the fixed seat 1, the push rod 4 penetrates through the inner wall of the push rod groove 16, and a gap is formed between the push rod 4 and the inner wall of the push rod groove 16.

Referring to fig. 1, grooves 15 are formed in inner walls of two sides of the mold groove 2, pull rod grooves 12 are formed in outer walls of two sides of the upper end of the fixing seat 1, pull rods 6 are arranged in the pull rod grooves 12, and one ends of the pull rods 6 are fixedly connected with the plastic parts 5.

Referring to fig. 1, the shaping 5 is matched to the recess 15, the shaping 5 being located above the top plate 3.

Referring to fig. 1, the bidirectional screw 9 is divided into two sections, and the two sections have the same specification in opposite directions.

The working principle is as follows: before the utility model is used, firstly, the pull rod 6 is pulled outwards to both sides to draw the plastic part 6 into the groove 15, then the material for the injection mold is injected into the mold groove 2, when the injection material is partially condensed after a period of static waiting, the pull rod 6 is pushed to push the plastic part 5 out of the groove 15 to mold the injection material, after a period of static waiting, the plastic part 5 is pulled into the groove 15 after the mold is condensed, at the moment, the bidirectional lead screw 9 is driven to rotate by rotating the dial plate 11, the bidirectional lead screw 9 arranged in the cavity 10 drives the slide block 8 to move in the rotating process, the ejector rod groove 16 is arranged in the fixed seat 1, the ejector rod 4 is arranged on the inner wall of the ejector rod groove 16, the slide block 8 pushes the ejector rod 4 to move up and down on the inner wall of the ejector rod groove 16 under the limiting effect of the ejector rod groove 16, thereby pushing the ejector rod 3 to move upwards, and promote the mould of 2 inside in mould groove and realize rising to convenient subsequent drawing of patterns operation, after the mould takes out, the antiport dials 11 and drives two-way lead screw 9 and realize the antiport, and the interval that drives roof 3 under the same reason effect and realize and mould groove 2 bottom surfaces reduces, accomplishes the operation that resets, the utility model discloses a simple mechanical structure principle has solved the mould and has moulded the problem that the in-process was decided inconveniently, adopts manual and automatic control dual mode, can operate according to actual need, and adaptability is wider.

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. The utility model provides a mould ejecting device, includes fixing base (1), its characterized in that: fixing base (1) top central point puts and has seted up mould groove (2), cavity (10) have been seted up to fixing base (1) bottom, first lead screw groove (14) have been seted up to fixing base (1) one side outer wall, first lead screw groove (14) inner wall is provided with two-way lead screw (9), second lead screw groove (13) have been seted up to cavity (10) inner wall one side, two-way lead screw (9) one end contacts with second lead screw groove (13) inner wall, two-way lead screw (9) are located inside cavity (10), two-way lead screw (9) are close to outside one end fixedly connected with and dial driving dish (11), cavity (10) are located under mould groove (2).

2. A mold ejection device as in claim 1, wherein: the bidirectional screw rod (9) is provided with a sliding block (8) in a central symmetry mode, the sliding block (8) is in threaded connection with the bidirectional screw rod (9), the outer wall of the sliding block (8) is rotatably connected with a connecting rod (7), the other end of the connecting rod (7) is fixedly connected with an ejector rod (4), the other end of the connecting rod is fixedly connected with a top plate (3), and the top plate (3) is located inside the die groove (2).

3. A mold ejection device as in claim 1, wherein: the novel fixing seat is characterized in that a push rod groove (16) is formed in the fixing seat (1), the push rod (4) penetrates through the inner wall of the push rod groove (16), and a gap is formed between the push rod (4) and the inner wall of the push rod groove (16).

4. A mold ejection device as in claim 2, wherein: the die is characterized in that grooves (15) are formed in the inner walls of two sides of the die groove (2), pull rod grooves (12) are formed in the outer walls of two sides of the upper end of the fixing seat (1), pull rods (6) are arranged in the pull rod grooves (12), and one ends of the pull rods (6) are fixedly connected with the plastic parts (5).

5. The mold ejection device of claim 4, wherein: the plastic part (5) is matched with the groove (15), and the plastic part (5) is positioned above the top plate (3).

6. A mold ejection device as in claim 1, wherein: the bidirectional screw rod (9) is divided into two sections, and the two sections have the same specification and the opposite directions.