CN211807286U

CN211807286U - Detain ejecting structure of secondary in zhou huan

Info

Publication number: CN211807286U
Application number: CN201922172613.4U
Authority: CN
Inventors: 颜志峰
Original assignee: Quanzhou Fengyu Mould Co ltd
Current assignee: Quanzhou Fengyu Mould Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-10-30
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a detain ejecting structure of secondary in week, concretely relates to mould technical field, including the mould body, the mould body includes the public template, the bottom of public template is provided with second ejection mechanism, and the inside embedding of public template is provided with first ejection mechanism, the top surface of public template is equipped with the through-hole, second ejection mechanism includes the upper die base, the inside embedding of upper die base is provided with the loop bar. The utility model discloses detain secondary ejection mechanism in first ejection mechanism and the second ejection mechanism assembles into the circle through slider mechanism, when the upper die base is in the die sinking state, effort in the ejector pin for second ejection mechanism drives first ejection mechanism and slider mechanism motion, moves and continues the effort on the ejector pin after the sliding block breaks away from the fixed block, makes second ejection mechanism move to the confined distance, and the product breaks away from the mould completely, easy ejecting product, difficult destruction product inside shape when ejecting.

Description

Detain ejecting structure of secondary in zhou huan

Technical Field

The utility model relates to the technical field of mold, more specifically say, the utility model relates to a detain ejecting structure of secondary in border.

Background

When the shape of a finished product to be taken out from a mold is special, or according to the requirement during mass production, if the finished product is still in the mold cavity after primary ejection or cannot automatically fall off, a primary ejection action needs to be added, such an ejection action is secondary ejection, the secondary ejection can enable the ejection flow to be smooth, and for some products with larger ejection stroke requirements, the force applied by the ejector pin during ejection can be reduced by utilizing the secondary ejection.

The invention patent of patent application publication No. CN 103660196B discloses a secondary ejection mechanism, which comprises a female die plate, a male die plate, a female die core, a male die core, an upper ejection plate, a lower ejection plate and a lower fixing plate; the secondary ejection mechanism is simple in structure and high in practicability, the runner cannot easily damage a product by being ejected twice, and the product yield is greatly improved.

However, in practical use, the method still has many disadvantages, such as that the product is not easy to eject, and the internal shape of the product is easy to damage during ejection.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a detain secondary ejection structure in week, detain secondary ejection mechanism in the circle through first ejection mechanism and second ejection mechanism assembly through slider mechanism, when the upper die base is in the die sinking state, effort in the ejector pin, make second ejection mechanism drive first ejection mechanism and slider mechanism motion, move and continue the effort on the ejector pin after the sliding block breaks away from the fixed block, make second ejection mechanism move to the limiting distance, the product breaks away from the mould completely, ejecting product easily, be difficult for destroying the inside shape of product during ejecting, in order to solve the problem of proposing 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 a detain ejecting structure of secondary in week, includes the mould body, the mould body includes the public template, the bottom of public template is provided with second ejection mechanism, and the inside embedding of public template is provided with first ejection mechanism, the top surface of public template is equipped with the through-hole, second ejection mechanism includes the upper die base, the inside embedding of upper die base is provided with the loop bar, the one end of loop bar is connected with installation mechanism.

In a preferred embodiment, the first ejection mechanism comprises a second ejection plate, a thimble is fixedly arranged on the top end surface of the second ejection plate, a boss is fixedly connected to the top end of the thimble, and the boss is matched with the through hole.

In a preferred embodiment, the mounting mechanism comprises a first ejector plate, the loop bar passes through the interior of the first ejector plate, and the bottom end of the first ejector plate is provided with a screw.

In a preferred embodiment, the screw is embedded in the bottom end surface of the thimble, and the screw is in threaded connection with the thimble.

In a preferred embodiment, a sliding block mechanism is arranged at the bottom end of the first ejection plate, the sliding block mechanism comprises a fixed block, and a connecting block is sleeved at the top end of the fixed block.

In a preferred embodiment, one side of the connecting block is provided with a sliding block, and the connecting block and the sliding block are in sliding connection.

In a preferred embodiment, the bottom end of the upper die base is provided with a second spring ring, and one side of the bottom end surface of the upper die base, which is far away from the second spring ring, is provided with a first spring ring, and the second spring ring is sleeved on the outer wall of the circumferential side of the sleeve rod.

In a preferred embodiment, the bottom end surface of the first ejector plate is provided with an ejector rod, a fixed plate is arranged at the joint of the ejector rod and the sliding block, one side of the ejector rod is provided with a limiting column, and one end of the limiting column penetrates through the inner wall of the upper die holder.

The utility model discloses a technological effect and advantage:

the utility model discloses a first ejection mechanism has been set up, second ejection mechanism and slider mechanism, first ejection mechanism and second ejection mechanism assemble into circle interior knot secondary ejection mechanism through slider mechanism, when the upper die base is in the die sinking state, effort in the ejector pin, make second ejection mechanism drive first ejection mechanism and slider mechanism motion, move and continue the effort on the ejector pin after the sliding block breaks away from the fixed block, make second ejection mechanism move to the confined distance, the product breaks away from the mould completely, easy ejecting product, difficult destruction product internal shape when ejecting, compared with the prior art, solved when ejecting the product, the easy problem of warping of product.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic structural diagram of the first ejection mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the slider mechanism of the present invention.

Fig. 5 is a schematic view of the structure of the mounting mechanism of the present invention.

Fig. 6 is a schematic structural view of the second ejection mechanism of the present invention.

The reference signs are: the structure comprises a die body 1, a male die plate 2, a convex base 3, an ejector pin 4, a first ejector plate 5, a fixing plate 6, a second ejector plate 7, a loop bar 8, a connecting block 9, a sliding block 10, a fixing block 11, an ejector pin 12, a limiting column 13, a second spring ring 14, an upper die base 15, screws 16, a sliding block mechanism 17, a first ejector mechanism 18, an installation mechanism 19, a through hole 20, a second ejector mechanism 21 and a first spring ring 22.

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.

The utility model relates to a detain ejecting structure of secondary in border, including mould body 1, mould body 1 includes public template 2, the bottom of public template 2 is provided with second ejection mechanism 21, and the inside embedding of public template 2 is provided with first ejection mechanism 18, the top surface of public template 2 is equipped with through-hole 20, second ejection mechanism 21 includes upper die base 15, the inside embedding of upper die base 15 is provided with loop bar 8, the one end of loop bar 8 is connected with installation mechanism 19.

Referring to the attached drawings 1-6 in the specification, the first ejection mechanism 18 in the secondary ejection structure of the inner buckle of the circumference of the embodiment includes a second ejection plate 7, an ejector pin 4 is fixedly arranged on the top end surface of the second ejection plate 7, a boss 3 is fixedly connected to the top end of the ejector pin 4, and the boss 3 is matched with the through hole 20.

Further, the mounting mechanism 19 includes a first ejector plate 5, the loop bar 8 passes through the inside of the first ejector plate 5, a screw 16 is mounted at the bottom end of the first ejector plate 5, the screw 16 is embedded into the bottom end surface of the ejector pin 4, and the screw 16 is in threaded connection with the ejector pin 4.

Further, the bottom of first liftout plate 5 is provided with slider mechanism 17, slider mechanism 17 includes fixed block 11, the top cover of fixed block 11 is equipped with connecting block 9, one side of connecting block 9 is provided with sliding block 10, and sliding connection between connecting block 9 and the sliding block 10.

Further, the bottom end of the upper die holder 15 is provided with a second spring ring 14, and one side of the bottom end surface of the upper die holder 15, which is far away from the second spring ring 14, is provided with a first spring ring 22, and the second spring ring 14 is sleeved on the outer wall of the circumferential side of the loop bar 8.

Further, the bottom surface of the first ejector plate 5 is provided with an ejector rod 12, a fixing plate 6 is arranged at the joint of the ejector rod 12 and the sliding block 10, a limiting column 13 is arranged on one side of the ejector rod 12, and one end of the limiting column 13 penetrates through the inner wall of the upper die base 15.

The implementation scenario is specifically as follows: in the actual use process, the boss 3 and the fixing plate 6 are assembled into a first ejection mechanism 18 through the ejector pin 4; the fixed block 11, the connecting block 9 and the sliding block 10 are assembled into a sliding block mechanism 17; the first ejection plate 5, the fixed plate 6, the ejector rod 12 and the screw 16 are assembled into an installation mechanism 19; the installation mechanism 19 is assembled into a second ejection mechanism 21 through the loop bar 8, when the die-sinking mechanism works, the first ejection mechanism 18 and the second ejection mechanism 21 are assembled into a circle inner buckle secondary ejection mechanism through the slider mechanism 17, when the upper die holder 15 is in a die sinking state, acting force is applied to the ejector rod 12, so that the second ejection mechanism 21 drives the first ejection mechanism 18 and the slider mechanism 17 to move, and after the sliding block 10 is separated from the fixed block 11, acting force is continuously applied to the ejector rod 12, so that the second ejection mechanism 21 moves to a limited distance, the product is completely separated from the die, the product is easily ejected, and the internal shape of the product is not easily damaged during ejection.

The utility model discloses a theory of operation:

referring to the attached drawings 1-6 of the specification, a first ejection mechanism 18 and a second ejection mechanism 21 are assembled into a circle inner buckle secondary ejection mechanism through a slider mechanism 17, when an upper die base 15 is in a die opening state, acting force is applied to an ejector rod 12, so that the second ejection mechanism 21 drives the first ejection mechanism 18 and the slider mechanism 17 to move, acting force is continuously applied to the ejector rod 12 after a sliding block 10 is separated from a fixed block 11, the second ejection mechanism 21 moves to a limited distance, a product is completely separated from a die, the product is easily ejected, and the internal shape of the product is not easily damaged during ejection.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a detain ejecting structure of secondary in zhou huan, includes mould body (1), its characterized in that: the die comprises a die body (1) and is characterized in that the die body comprises a male die plate (2), a second ejection mechanism (21) is arranged at the bottom end of the male die plate (2), a first ejection mechanism (18) is arranged in the male die plate (2) in an embedded mode, a through hole (20) is formed in the top end surface of the male die plate (2), the second ejection mechanism (21) comprises an upper die base (15), a loop bar (8) is arranged in the upper die base (15) in an embedded mode, and one end of the loop bar (8) is connected with an installation mechanism (19).

2. The secondary ejection structure of the peripheral inner buckle as claimed in claim 1, wherein: the first ejection mechanism (18) comprises a second ejection plate (7), a thimble (4) is fixedly arranged on the surface of the top end of the second ejection plate (7), a boss (3) is fixedly connected to the top end of the thimble (4), and the boss (3) is matched with the through hole (20).

3. The secondary ejection structure of the peripheral inner buckle as claimed in claim 1, wherein: the installation mechanism (19) comprises a first ejection plate (5), the loop bar (8) penetrates through the inside of the first ejection plate (5), and a screw (16) is installed at the bottom end of the first ejection plate (5).

4. The secondary ejection structure of the peripheral inner buckle as claimed in claim 3, wherein: the screw (16) is embedded into the bottom end surface of the thimble (4), and the screw (16) is in threaded connection with the thimble (4).

5. The secondary ejection structure of the peripheral inner buckle as claimed in claim 3, wherein: the bottom of first liftout plate (5) is provided with slider mechanism (17), slider mechanism (17) are including fixed block (11), the top cover of fixed block (11) is equipped with connecting block (9).

6. The secondary ejection structure of the peripheral inner buckle as claimed in claim 5, wherein: one side of connecting block (9) is provided with sliding block (10), and sliding connection between connecting block (9) and sliding block (10).

7. The secondary ejection structure of the peripheral inner buckle as claimed in claim 1, wherein: the bottom of upper die base (15) is provided with second spring ring (14), and the bottom surface of upper die base (15) is kept away from one side of second spring ring (14) and is provided with first spring ring (22), second spring ring (14) cover is established on the circumference side outer wall of loop bar (8).

8. The secondary ejection structure of the peripheral inner buckle as claimed in claim 6, wherein: the bottom surface of first ejector plate (5) is provided with ejector pin (12), the junction of ejector pin (12) and sliding block (10) sets up fixed plate (6), and one side of ejector pin (12) is provided with spacing post (13), the inner wall of upper die base (15) is passed to the one end of spacing post (13).