CN218615152U

CN218615152U - Ejecting type double-push-plate secondary ejection die

Info

Publication number: CN218615152U
Application number: CN202222440379.0U
Authority: CN
Inventors: 郭青华
Original assignee: Shenzhen Yihuacheng Mould Co ltd
Current assignee: Shenzhen Yihuacheng Mould Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-03-14
Anticipated expiration: 2032-09-15

Abstract

The utility model belongs to the technical field of the mould technique and specifically relates to a two push pedal quadratic term of bullet top formula ejecting mould, the camera includes a supporting plate, the right flank of backup pad is provided with core print seat and movable mould board, the left side of backup pad has set gradually fixed plate, push pedal A and push pedal B, the utility model discloses in remove through promoting push pedal B, push pedal B butt ejector pin removes to drive push pedal A drives push rod A and supports out to the movable mould board, after the U type pole is supported to spring locating pin subassembly on the ejector pin, spring locating pin subassembly returns and contracts this moment for the ejector pin can contract to the sheathed tube inboard, and movable mould board is unmovable this moment, and is further, and push pedal B continues to remove until butt push rod B, withdraws from the inboard finished product of core print seat through the push rod B who sets up, for the mode that promotes in step among the prior art, the utility model discloses an operation is released in the segmentation, and ejecting effect is better.

Description

Ejecting type double-push-plate secondary ejection die

Technical Field

The utility model relates to the technical field of mold, especially, relate to an ejection mould of two push pedal secondary of bullet top formula.

Background

Chinese patent publication No. CN205202041U discloses a spring-ejecting type double-push-plate secondary ejection die. The spring-ejecting double-push-plate secondary ejection die comprises a support plate, wherein a plastic part forming assembly and a plastic part ejection assembly are mounted on the support plate, the plastic part forming assembly comprises a core print seat mounted on the support plate, a movable die cavity plate is arranged on the outer side of the core print seat, and a core extending into the movable die cavity plate is arranged in the center of the core print seat; the plastic part ejection assembly comprises a primary push plate, a secondary push plate is arranged on one side of the primary push plate, a push rod fixing plate is fixedly mounted on the other side of the primary push plate, and the push rod fixing plate is positioned between the primary push plate and the supporting plate; and a secondary push rod is vertically arranged on the secondary push plate, and a primary push rod is vertically arranged on the push rod fixing plate.

Although the technical scheme can realize secondary ejection of finished products, the scheme needs to enable a primary push plate to continuously move, so that the secondary push plate can be kept to move, and the secondary push rod and a movable die base synchronously move, so that the ejection effect is general.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having above-mentioned shortcoming among the prior art, and the ejecting two push pedal quadratic term of formula of bullet top mould that proposes.

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

the spring-ejecting type double-push-plate secondary ejection die comprises a supporting plate, wherein a core seat and a movable die plate are arranged on the right side surface of the supporting plate, a fixed plate, a push plate A and a push plate B are sequentially arranged on the left side of the supporting plate, and a guide rod which sequentially penetrates through the fixed plate, the push plate A and the push plate B is fixedly arranged on the left side of the supporting plate;

a push rod A connected with the movable template is fixed on the end surface of the push plate A;

and the end surface of the push plate A is provided with a secondary pushing assembly extending to the inner side of the core print seat.

Preferably, the secondary pushing assembly comprises a push rod B movably inserted into the push plate A, a spring A is sleeved outside the push rod B, and two ends of the spring A are respectively connected with the push rod B and the push plate A.

Preferably, the left end of the push plate A is fixedly provided with a sleeve, the inner side of the sleeve is fixedly provided with an ejector rod through a spring B, and the outer side of the ejector rod is provided with an abutting part which can move along the radial direction of the ejector rod.

Preferably, the abutting component is a spring positioning pin assembly arranged on the outer peripheral surface of the ejector rod, the pin shaft end of the spring positioning pin assembly is of a wedge-shaped structure, a U-shaped rod is fixedly mounted on the end surface of the fixing plate, and the end part of the U-shaped rod can abut against the pin shaft end of the spring positioning pin assembly.

The utility model provides a pair of two push pedal quadratic terms of bullet top formula ejecting mould, beneficial effect lies in: the utility model discloses in remove through promoting push pedal B, push pedal B butt ejector pin removes to drive push pedal A drives push rod A and supports out to the movable mould board, after the spring locating pin subassembly butt on the ejector pin to U type pole, spring locating pin subassembly returns and contracts this moment, makes the ejector pin can contract to the sheathed tube inboard in, and the movable mould board is unmovable this moment, and is further, and push pedal B continues to remove until butt push rod B, withdraws from the inboard finished product of core print seat through the push rod B that sets up, for the mode that promotes in step among the prior art, the utility model discloses an operation is released in the segmentation, and ejecting effect is better.

Drawings

Fig. 1 is a schematic structural view of an ejection type double-push-plate secondary ejection mold provided by the present invention;

fig. 2 is the utility model provides a A district of two push pedal quadratic term's of bullet top formula goes out ejecting schematic structure drawing.

In the figure: 1. a support plate; 2. a core print seat; 3. moving the template; 4. a fixing plate; 5. pushing a plate A; 6. pushing a plate B; 7. a guide bar; 8. a push rod A; 9. a push rod B; 10. a spring A; 11. a sleeve; 12. a top rod; 13. a spring dowel assembly; 14. a U-shaped rod; 15. and a spring B.

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, the ejection type double-push-plate secondary ejection die comprises a support plate 1, wherein a core print seat 2 and a movable die plate 3 are arranged on the right side surface of the support plate 1, a fixed plate 4, a push plate A5 and a push plate B6 are sequentially arranged on the left side of the support plate 1, and a guide rod 7 sequentially penetrating through the fixed plate 4, the push plate A5 and the push plate B6 is fixedly arranged on the left side of the support plate 1;

a push rod A8 connected with the movable template 3 is fixed on the end surface of the push plate A5;

the end face of the push plate A5 is provided with a secondary pushing assembly extending to the inner side of the core print seat 2.

Further, the secondary pushing assembly comprises a push rod B9 movably inserted into the push plate A5, a spring A10 is sleeved outside the push rod B9, and two ends of the spring A10 are respectively connected with the push rod B9 and the push plate A5.

That is to say, the utility model discloses well push pedal A5's left end fixed mounting has sleeve pipe 11, and the inboard of sleeve pipe 11 has ejector pin 12 through spring B15 fixed mounting, and the outside of ejector pin 12 is provided with an abutment part, and the radial motion of ejector pin 12 can be followed to the abutment part.

Furthermore, the abutting component is a spring positioning pin assembly 13 arranged on the outer peripheral surface of the ejector rod 12, the pin shaft end of the spring positioning pin assembly 13 is of a wedge-shaped structure, a U-shaped rod 14 is fixedly arranged on the end surface of the fixing plate 4, and the end part of the U-shaped rod 14 can abut against the pin shaft end of the spring positioning pin assembly 13.

The utility model discloses in remove through promoting push pedal B6, push pedal B6 butt ejector pin 12 removes, drive push pedal A5 drive push rod A8 and support out to movable mould board 3, after spring locating pin subassembly 13 on ejector pin 12 supports to U type pole 14, spring locating pin subassembly 13 returns this moment and contracts, make ejector pin 12 can the internal side that contracts to sleeve pipe 11, movable mould board 3 is unmovable this moment, and is further, push pedal B6 continues to remove until butt push rod B9, withdraws from the inboard finished product of core print seat 2 through the push rod B9 that sets up, for the mode that promotes in step among the prior art, the utility model discloses an operation is released in the segmentation, and ejecting effect is better.

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. The utility model provides an ejection mould of two push pedal secondary of bullet top formula, includes backup pad (1), its characterized in that: the die core seat (2) and the movable template (3) are arranged on the right side surface of the supporting plate (1), the fixed plate (4), the push plate A (5) and the push plate B (6) are sequentially arranged on the left side of the supporting plate (1), and a guide rod (7) which sequentially penetrates through the fixed plate (4), the push plate A (5) and the push plate B (6) is fixedly installed on the left side of the supporting plate (1);

a push rod A (8) connected with the movable template (3) is fixed on the end face of the push plate A (5);

and a secondary pushing assembly extending to the inner side of the core print seat (2) is arranged on the end surface of the push plate A (5).

2. The ejection type double-ejection plate double-ejection die as claimed in claim 1, wherein: the secondary pushing assembly comprises a push rod B (9) movably inserted and connected with the push plate A (5), a spring A (10) is sleeved on the outer side of the push rod B (9), and two ends of the spring A (10) are connected with the push rod B (9) and the push plate A (5) respectively.

3. The ejection type double-ejection plate double-ejection die as claimed in claim 2, wherein: the left end fixed mounting of push pedal A (5) has sleeve pipe (11), and the inboard of sleeve pipe (11) has ejector pin (12) through spring B (15) fixed mounting, the outside of ejector pin (12) is provided with a butt part, the radial motion of ejector pin (12) can be followed to the butt part.

4. The ejection type double-ejection plate double-ejection die as claimed in claim 3, wherein: the butt component is spring locating pin subassembly (13) that sets up on ejector pin (12) outer peripheral face, and the round pin axle end of spring locating pin subassembly (13) sets up to wedge structure, fixed mounting has a U type pole (14) on the terminal surface of fixed plate (4), the tip of U type pole (14) can be in the round pin axle end butt of spring locating pin subassembly (13).