CN211662573U

CN211662573U - Sequential ejection device

Info

Publication number: CN211662573U
Application number: CN202020108061.0U
Authority: CN
Inventors: 刘康康; 兰亦忠; 徐光新
Original assignee: Tk Mold Sz Ltd
Current assignee: Tk Mold Sz Ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-10-13
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a sequential ejection device, which comprises a push plate, a supporting plate, square iron, a bottom plate, an ejector pin group plate, an ejector rod and a sequential ejection assembly, wherein the supporting plate, the square iron and the bottom plate form a working space of the sequential ejection device; the sequential ejection assembly comprises a limiting block, an ejector block and a sliding block, the ejector block is fixedly connected with the ejector pin group plate, the limiting block is fixedly connected with the supporting plate, a sliding groove for the sliding of the sliding block is formed in the limiting block, the sliding block is arranged at the upper part of the ejector block, an accommodating cavity is formed in the pushing plate, one end of the sliding block is abutted against the groove wall of the sliding groove, the other end of the sliding block is arranged in the accommodating cavity of the pushing plate, a section of oblique flange is further arranged at the end part of the sliding groove, and the oblique flange is used for sliding; the utility model discloses simple structure, simple to operate can be very effectual the push pedal of realization and the orderly ejecting of thimble group board.

Description

Sequential ejection device

Technical Field

The utility model relates to a mould ejection mechanism technical field, concretely relates to order ejecting device.

Background

Along with the rapid development of plastic product industry, the required plastic product of daily life and industrial production and plastic spare part structure are more and more complicated, and traditional shedder often can only realize the drawing of patterns through the single is ejecting, perhaps realizes ejecting many times through very complicated structure, the utility model discloses mainly to the ejecting type shedder of secondary, designed a simple structure, ejecting effectual and extensive applicability's order ejecting device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sequence ejecting device has solved the complicated problem of traditional ejecting type shedder structure of secondary.

The utility model adopts the technical proposal that: a sequential ejection device comprises a push plate, a supporting plate, square iron, a bottom plate, an ejector pin group plate, an ejector rod and a sequential ejection assembly, wherein the supporting plate, the square iron and the bottom plate form a working space of the sequential ejection device;

further, ejecting subassembly in order includes stopper, kicking block and slider, the kicking block with thimble group board fixed connection, the stopper with layer board fixed connection, be equipped with on the stopper and supply the gliding sliding tray of slider, the slider is located the upper portion of kicking block, set up the holding chamber in the push pedal, the one end of slider with the cell wall butt of sliding tray, the other end setting of slider is in the holding intracavity of push pedal, the slider is sliding motion at the holding intracavity the tip of sliding tray still is equipped with one section oblique flange, oblique flange is used for the sliding separation between slider and the stopper.

The sequential ejection assembly further comprises an elastic piece, the elastic piece is arranged in the accommodating cavity, one end of the elastic piece is fixedly connected with one end, far away from the sliding groove, of the sliding block, and the other end of the elastic piece is fixedly connected with the inner wall of the accommodating cavity.

The sequential ejection assembly further comprises a cushion block and a cup head screw, and the cushion block is fixedly connected with the inner wall of the accommodating cavity through the cup head screw.

The sequential ejection assembly further comprises a U-shaped square block, the U-shaped square block is fixedly connected with the push plate, the concave surface of the U-shaped square block is opposite to the containing cavity, and the limiting block and the ejector block penetrate through the groove of the U-shaped square block and are tightly attached to the inner wall of the groove of the U-shaped square block.

Compared with the prior art, the utility model discloses a set up stopper, kicking block and slider and make and accomplish the mechanical cooperation between them, realized the plastic product drawing of patterns in-process, realized push pedal and thimble group board simultaneously upwards ejecting earlier to after two blocks of boards simultaneously ejecting one end distance, the push pedal is no longer ejecting, and thimble group board is upwards ejecting alone again.

Drawings

Fig. 1 is a front view of a sequential ejection device of a first ejection stage in an embodiment of the invention;

fig. 2 is a structural diagram and an exploded view of a sequential ejection assembly in an embodiment of the invention;

FIG. 3 is a structural diagram of a limiting block in the embodiment of the present invention;

fig. 4 is a front view of a sequential ejection device of a second ejection stage in an embodiment of the invention;

fig. 5 is a front view of a sequential ejection device of a third ejection stage in an embodiment of the invention;

wherein the content of the first and second substances,

1. a push plate, 2 a supporting plate, 3 square iron, 4 a bottom plate,

5. the ejector pin group plate, 6, the ejector rod and 7, sequentially ejecting the components;

71. a limit block 72, a top block 73, a slide block 74, an elastic piece,

75. cushion block, 76 cup head screw, 77. U-shaped square block,

711. sliding groove, 712, oblique flange.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model discloses a sequence ejecting device adopts horizontal placing for adopting in the actual work process, and is directly perceived for the description, adopts vertical setting to conveniently describe in the drawing.

Referring to fig. 1, embodiment 1 of the present invention provides a sequential ejection device, which includes a push plate 1, a supporting plate 2, square iron 3, a bottom plate 4, an ejector pin group plate 5, an ejector rod 6 and a sequential ejection assembly 7, where the supporting plate 2, the square iron 3 and the bottom plate 4 constitute a working space of the sequential ejection device, the push plate 1 is disposed above the supporting plate 2, the ejector pin group plate 5 is disposed between the supporting plate 1 and the bottom plate 4, the bottom plate 4 is provided with a through hole, and the ejector rod 6 passes through the through hole of the bottom plate 4 and abuts against a lower bottom surface of the ejector pin group plate 5 to provide power required by ejection of the ejector pin group plate 5;

referring to fig. 2 and fig. 3, further, the sequential ejection assembly 7 includes a limiting block 71, an ejecting block 72 and a sliding block 73, the ejecting block 72 is fixedly connected to the ejector pin group plate 5, the limiting block 71 is fixedly connected to the supporting plate 2, a sliding groove 711 for the sliding block 73 to slide is provided on the limiting block 71, the sliding block 73 is provided on the upper portion of the ejecting block 72, an accommodating cavity is provided in the pushing plate 1, one end of the sliding block 73 abuts against a groove wall of the sliding groove 711, the other end of the sliding block is provided in the accommodating cavity of the pushing plate, the sliding block slides in the accommodating cavity, a section of oblique flange 712 is further provided at an end of the sliding groove 711, and the oblique flange 712 is used for sliding separation between the sliding block 73 and the limiting block 71;

preferably, the end of the slider 73 that rubs against the sliding groove 711 is designed as a projection having the same slope as the inclined flange 712, the slider 73 is disposed on the top of the top block 72, when the top block 72 is pushed upward, the slider 73 slides upward in the sliding groove 711 under the force, when the slider 73 slides to the inclined flange 712, the projection of the slider 73 slides on the inclined flange 712, and finally the slider 73 is completely separated from the sliding groove 711.

The sequential ejection assembly 7 further comprises an elastic element 74, the elastic element 74 is arranged in the accommodating cavity, one end of the elastic element 74 is fixedly connected with one end of the sliding block 73 far away from the sliding groove 711, and the other end of the elastic element 74 is fixedly connected with the inner wall of the accommodating cavity;

preferably, the elastic member 74 is a compression spring, and during the process of restoring the top block 72, the sliding block 73 slides along the inclined flange 712 under the action of the compression spring and finally abuts against the wall of the sliding groove 711.

The sequential ejection assembly 7 further comprises a cushion block 75 and a cup head screw 76, the cushion block 75 is fixedly connected with the inner wall of the accommodating cavity through the cup head screw 76, and the cushion block 75 mainly functions to provide a supporting platform for the slide block 73 when the slide block 73 is separated from the limiting block 71.

The sequential ejection assembly 7 further comprises a U-shaped square 77, the U-shaped square is fixedly connected with the push plate 1, the concave surface of the U-shaped square 77 is opposite to the accommodating cavity, the limiting block 71 and the ejector block 72 both penetrate through the groove of the U-shaped square 77 and are tightly attached to the inner wall of the groove of the U-shaped square 77, and the U-shaped square 77 is used for covering the limiting block 71 and the ejector block 72 to fix the whole sequential ejection assembly 7.

The utility model discloses working process does:

a first ejection stage: referring to fig. 1, the ejector rod 6 of the injection molding machine moves upward to push the ejector pin group plate 5 to eject upward, the ejector block 72 fixedly connected with the ejector pin group plate 5 moves upward to push the slide block 73 at the top of the ejector block 72 to slide upward in the slide groove 711, and the slide block 73 moves upward to push the push plate 1 to eject upward, so that the push plate 1 and the ejector pin group plate 5 are ejected upward simultaneously.

And a second ejection stage: referring to fig. 2, the top block 72 continues to move upward under force, the slider 73 slides upward in the sliding groove 711 to the inclined flange 712, and then the convex portion of the slider 73 slides on the inclined flange 712, and finally the slider 73 completely separates from the inclined flange 712 and falls over the spacer block 75.

And a second ejection stage: referring to fig. 3, because the sliding block 73 falls above the cushion block 75, the sliding block 73 is no longer pushed upward by the ejector block 72, so that the push plate 1 remains stationary, and the ejector pin group plate 5 continues to be ejected upward due to the pushing force of the ejector rod 6, so that the push plate is stationary, and the ejector pin group plate is ejected upward alone.

Adopt above-mentioned scheme, compared with the prior art, the utility model discloses a set up stopper, kicking block and slider and make and accomplish mechanical cooperation between them, realized the plastic product drawing of patterns in-process, realized push pedal and thimble group board simultaneously upwards ejecting earlier to after two boards ejecting one end distance simultaneously, the push pedal is no longer ejecting, and thimble group board makes progress alone again ejecting.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A sequential ejection device comprises a push plate, a supporting plate, square iron, a bottom plate, an ejector pin group plate, an ejector rod and a sequential ejection assembly, wherein the supporting plate, the square iron and the bottom plate form a working space of the sequential ejection device; its characterized in that, ejecting subassembly in order includes stopper, kicking block and slider, the kicking block with thimble group board fixed connection, the stopper with layer board fixed connection, be equipped with on the stopper and supply the gliding sliding tray of slider, the slider is located the upper portion of kicking block, set up the holding chamber in the push pedal, the one end of slider with the cell wall butt of sliding tray, the other end setting of slider is in the holding intracavity of push pedal, slider and push pedal sliding connection the tip of sliding tray still is equipped with one section slant flange, the slant flange is used for the slip separation between slider and the stopper.

2. The sequential ejection device according to claim 1, wherein the sequential ejection assembly further comprises an elastic member, the elastic member is disposed in the accommodating cavity, one end of the elastic member is fixedly connected to one end of the slider away from the sliding groove, and the other end of the elastic member is fixedly connected to the inner wall of the accommodating cavity.

3. The sequential ejection device of claim 2, wherein the sequential ejection assembly further comprises a spacer block and a cup screw, and the spacer block is fixedly connected to the inner wall of the accommodating cavity through the cup screw.

4. The sequential ejection device according to claim 3, wherein the sequential ejection assembly further comprises a U-shaped block, the U-shaped block is fixedly connected with the push plate, the concave surface of the U-shaped block faces the accommodating cavity, and the limiting block and the ejection block both penetrate through the groove of the U-shaped block and are tightly attached to the inner wall of the groove of the U-shaped block.