CN212168923U

CN212168923U - High-performance die-casting die with movable insert molding product back-off

Info

Publication number: CN212168923U
Application number: CN202020820451.0U
Authority: CN
Inventors: 赵光振; 龚志雄; 池勇利; 黄习兵; 肖永舰; 符俊伟; 汤彦乐; 余飞; 肖文飞
Original assignee: Shenzhen Precisioner Diecasting Mold Co ltd
Current assignee: Shenzhen Precisioner Diecasting Mold Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-18
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a high performance die casting die of area activity mold insert shaping product back-off, including the mould body to and the die cavity, still including locating on the mould body with the die cavity cooperation forms the capable position mold insert of one-level of product one-level back-off, locates on the capable position mold insert of one-level with the capable position mold insert cooperation of one-level and with the die cavity cooperation forms the movable mold insert of product second grade back-off, and locates be used for making on the mould body the capable position mold insert of one-level withdraws from the die cavity and with the one-level demoulding mechanism that the activity mold insert breaks away from, the activity mold insert with the capable position mold insert of one-level withdraws from after breaking away from the die cavity. The utility model provides a high performance die casting die of area activity mold insert shaping product back-off can one time die-casting shaping, need not later stage processing, can satisfy the assembly and use, not only raises the efficiency, has reduced manufacturing cost moreover, has improved the profit of enterprise.

Description

High-performance die-casting die with movable insert molding product back-off

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of mold, concretely relates to high performance die casting die of area activity mold insert shaping product back-off.

[ background of the invention ]

When having a plurality of knot positions on the product on the market at present, the mould of making this product mostly all uses the post-processing mode or changes the drawing die angle drawing of patterns of product, and former back machining efficiency is low with high costs, also can increase certain disability rate simultaneously, and the latter changes the characteristic of product assembly position, but both can't make the product can directly use after the disposable die-casting shaping, can't guarantee designer's needs.

[ Utility model ] content

The utility model provides a product when having a plurality of knot positions, can't make the one-time die-casting fashioned technical problem of product, the utility model provides a simple structure reasonable in design's a take high performance die casting die of movable mold insert shaping product back-off.

The utility model discloses a realize through following technical scheme:

the utility model provides a high performance die casting die of area activity mold insert shaping product back-off, includes the mould body to and the die cavity, still including locating on the mould body with the cooperation of die cavity forms the one-level position mold insert of going of product one-level back-off, locate on the one-level position mold insert of going with the cooperation of the one-level position mold insert of going and with the cooperation of die cavity forms the movable mold insert of product second grade back-off, and locate be used for making on the mould body one-level position mold insert of going withdraws from the die cavity and with the one-level demoulding mechanism that the movable mold insert breaks away from, the movable mold insert with can withdraw from after the position mold insert of going breaks away.

The high-performance die-casting die with the movable insert molding product back-off is characterized in that the die body is provided with a secondary demolding mechanism for separating the movable insert from the die cavity after the primary slide insert exits from the die cavity and is separated from the movable insert.

According to the high-performance die-casting die with the movable insert for forming the product back-off, the secondary demolding mechanism comprises the ejector pin ejection device for separating the movable insert from the product during ejection and demolding of the product.

According to the high-performance die-casting die with the movable insert for forming the product back-off, the movable insert is separated from the secondary back-off position of the product under the action of gravity when the ejector pin ejection device ejects and releases the product.

The high-performance die-casting die with the movable insert molding product back-off comprises a first one-level slide insert which is in splicing fit with the movable insert, and the first one-level demoulding mechanism comprises a first one-level demoulding mechanism which is used for driving the first one-level slide insert to move along the direction of withdrawing the die cavity.

According to the high-performance die-casting die with the movable insert for forming the product back-off, the movable insert is provided with the dovetail groove, and the first primary slide insert is provided with the slot matched with the dovetail groove.

The first-stage slide insert is used for being pressed on the movable insert to enable the movable insert to be kept in a matching state with the first-stage slide insert and to be matched with the cavity to form a second-stage slide insert at the product back-off position, and the first-stage demolding mechanism comprises a second-stage demolding mechanism used for driving the second-stage slide insert to move in the direction of exiting the cavity.

The high-performance die-casting die with the movable insert for forming the product back-off is characterized in that a third-stage slide insert used for being matched with the die cavity to form a product back-off position is further arranged on the die body, and the first-stage demolding mechanism comprises a third-stage demolding mechanism used for driving the third-stage slide insert to move in the direction of withdrawing from the die cavity.

According to the high-performance die-casting die with the movable insert molding product back-off, the die body is further provided with the side pouring system for feeding materials from the side face of the cavity.

The side pouring system comprises a fixed die runner plate arranged on a fixed die plate and a movable die runner plate arranged on a movable die plate, and the fixed die runner plate and the movable die runner plate are encircled to form a runner channel communicated with the side surface of the cavity.

Compared with the prior art, the utility model discloses an there are following advantage:

the utility model provides a high performance die casting die of area activity mold insert shaping product back-off, including the mould body to and the die cavity, still including locating on the mould body with the one-level position mold insert that goes that the die cavity cooperation formed product one-level back-off is located on the one-level position mold insert that goes with the one-level position mold insert cooperation that goes matches and with the die cavity cooperation forms the movable mold insert of product second grade back-off, and locates be used for making on the mould body the one-level position mold insert that goes withdraws from the die cavity and with the one-level demoulding mechanism that the activity mold insert breaks away from, the activity mold insert with the one-level position mold insert that goes withdraws from after breaking away from the die cavity. The position setting is detained to the one-level position mold insert that goes corresponds the product one-level, the position setting is detained to the movable mold insert corresponding product second grade, when the drawing of patterns, one-level demoulding mechanism makes the one-level position mold insert that goes withdraw from the one-level and detains the position and break away from with the movable mold insert simultaneously, the movable mold insert is gone with the one-level position mold insert and is broken away from the back, can deviate from the product second grade and detain the position, thereby reach when the product has a plurality of mouths and detain the position, can disposable die-casting shaping, need not later stage processing, can satisfy the assembly and use, not only.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a partial structural diagram of the first embodiment of the present invention;

FIG. 3 is a half-sectional view of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention;

fig. 5 is a schematic view of the matching state of the first-level slide insert and the movable insert of the present invention;

fig. 6 is a schematic view of the first-stage slide insert and the movable insert of the present invention in a disengaged state;

fig. 7 is a schematic structural view of the movable insert of the present invention;

[ detailed description ] embodiments

In order to make the technical problem technical scheme and the beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and embodiment below the utility model discloses further detailed description proceeds. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a high performance die casting die of area activity mold insert shaping product back-off, includes mould body 1 to and die cavity 10, still including locating on the mould body 1 with the cooperation of die cavity 10 forms the one-level slide mold insert 2 of product one-level back-off, locate on the one-level slide mold insert 2 with the cooperation of one-level slide mold insert 2 and with die cavity 10 cooperation forms the movable mold insert 3 of product second grade back-off, and locate be used for making on the mould body 1 one-level slide mold insert 2 withdraws from die cavity 10 and with one-level demoulding mechanism 4 that movable mold insert 3 breaks away from, movable mold insert 3 with can withdraw from after one-level slide mold insert 2 breaks away from die cavity 10.

The embodiment provides a high-performance die-casting die with a movable insert for product inverted buckle, which comprises a die body, a cavity and a movable insert, wherein the die body is provided with a one-level slide insert matched with the cavity to form one-level inverted buckle of a product, the one-level slide insert is provided with a one-level slide insert matched with the one-level slide insert and a movable insert matched with the cavity to form two-level inverted buckle of the product, the movable insert is arranged on the die body and used for enabling the one-level slide insert to exit the cavity and a one-level demoulding mechanism separated from the movable insert, and the movable insert can exit the cavity after the one-level slide insert is separated. The position setting is detained to the one-level position mold insert that goes corresponds the product one-level, the position setting is detained to the movable mold insert corresponding product second grade, when the drawing of patterns, one-level demoulding mechanism makes the one-level position mold insert that goes withdraw from the one-level and detains the position and break away from with the movable mold insert simultaneously, the movable mold insert is gone with the one-level position mold insert and is broken away from the back, can deviate from the product second grade and detain the position, thereby reach when the product has a plurality of mouths and detain the position, can disposable die-casting shaping, need not later stage processing, can satisfy the assembly and use, not only.

Further, as a preferred embodiment of the present invention, but not limited thereto, the mold body 1 is provided with a secondary demolding mechanism 5 for detaching the movable insert 3 from the cavity 10 after the primary slide insert 2 is detached from the cavity 10 and detached from the movable insert 3.

The first-stage demolding mechanism enables the first-stage slide insert to exit the cavity, namely exit the first-stage buckling position of the product and be separated from the movable insert, the movable insert loses the limitation of the first-stage slide insert after being separated from the first-stage slide insert, so that the movable insert can exit the second-stage buckling position of the product, and the second-stage demolding mechanism is used for enabling the movable insert to exit the second-stage buckling position of the product.

Further, as a preferred embodiment of the present invention, but not limited thereto, the secondary demolding mechanism 5 includes an ejector 51 for ejecting and demolding the product, so as to separate the movable insert 3 from the product.

The ejector pin ejection device ejects the product, the ejection direction is the direction that the movable insert is separated from the secondary buckling position of the product, and in the process of ejecting the product, the movable insert is separated from the secondary buckling position of the product in a proper manner, so that the demolding effect is achieved. In this embodiment, the ejector pin ejecting apparatus includes

ejector pin plates

005 and 006 and an ejector pin 511.

Further, as a preferred embodiment of the present invention, but not limited thereto, the ejector pin ejection device 51 ejects the product out of the mold, and the movable insert 3 is separated from the product secondary inverted position by gravity.

The ejector pin ejection device vertically ejects the product upwards, the ejection direction is the direction that the movable insert is separated from the secondary buckling position of the product, and the movable insert is moved downwards to be separated from the secondary buckling position of the product, so that the movable insert is subjected to gravity in the process of ejecting the product and is separated from the secondary buckling position of the product under the action of gravity, and the demolding effect is best at the moment.

Further, as a preferred embodiment of the present invention, but not limited thereto, the first-stage slide insert 2 includes a first-stage slide insert 21 in plug-in fit with the movable insert 3, and the first-stage demolding mechanism 4 includes a first-stage demolding mechanism 41 for driving the first-stage slide insert 21 to move in a direction of exiting the cavity 10.

The first one-level slide insert is matched with the movable insert in an inserting mode, and the matching mode is simple and reliable and is beneficial to mold filling and demolding. The first primary demolding mechanism is used for driving the first primary slide insert to move along the demolding direction and in the direction of being separated from the movable insert, so that the first primary slide insert is separated from the movable insert during demolding, and a complex structure required by multiple movements caused by demolding and separating of the first primary demolding mechanism from the movable insert is avoided.

In this embodiment, the first primary demolding mechanism 41 includes a first hydraulic cylinder 502 and a first traveling block 401. The first hydraulic oil cylinder 502 drives the first one-stage slide insert 21 to demold through the first slide seat 401.

Further, as a preferred embodiment of the present invention, but not limited thereto, a dovetail groove 31 is provided on the movable insert 3, and a slot 211 for cooperating with the dovetail groove 31 is provided on the first primary slide insert 21.

In this embodiment, the dovetail groove is T-shaped, and the dovetail groove is matched with the slot, so that the movable insert and the first one-level slide insert can only be separated from each other in a single direction.

Further, as a preferred embodiment of the present invention, but not limited thereto, the first-stage slide insert 2 further includes a second-stage slide insert 22, which is disposed on the mold body 1 and is used for pressing against the movable insert 3, so that the movable insert 3 and the first-stage slide insert 21 keep a matching state and match with the cavity 10 to form a product reversing position, and the first-stage demolding mechanism 4 includes a second-stage demolding mechanism 42 for driving the second-stage slide insert 22 to move along a direction of exiting the cavity 10.

The first-level buckling position of the product comprises a buckling position of the first one-level slide insert and the product, and a buckling position of the second one-level slide insert and the product. The second one-level slide mold insert is pressed on the movable mold insert, so that the movable mold insert is limited, the movable mold insert is prevented from displacing in the die-casting process, products are scrapped, and even a die is collided. If the second level slide insert is not demoulded with the product, the movable insert and the first level slide insert cannot be separated.

In this embodiment, the second stage demolding mechanism 42 includes a second hydraulic cylinder 501 and a second traveling seat 402. The second hydraulic cylinder 501 drives the second first-stage slide insert 22 to demold through the second slide seat 402.

Further, as a preferred embodiment of the present invention, but not limited thereto, the mold body 1 is further provided with a third one-stage slide insert 23 for cooperating with the cavity 10 to form a product reversing position, and the one-stage demolding mechanism 4 includes a third one-stage demolding mechanism 43 for driving the third one-stage slide insert 23 to move in a direction of exiting the cavity 10.

The product first-level buckling position comprises a first one-level walking position insert and a product buckling position, a second one-level walking position insert and a product buckling position, and a third one-level walking position insert and a product buckling position. In this embodiment, after the second one-level slide insert is demolded with the product, after the first one-level slide insert is demolded with the product, and after the third one-level slide insert is demolded with the product, the movable insert and the product can be ejected by the second demolding mechanism, i.e., the ejector pin ejection device. The third first-stage slide insert is used for being matched with the buckling position of the product, and ensures that the product finishes the first-stage demoulding stage after other buckling positions except the second-stage buckling position finish demoulding, and the mould can enter the second-stage demoulding stage.

In this embodiment, the third stage demolding mechanism 43 includes a third hydraulic cylinder 503 and a third seat 415. And the third hydraulic oil cylinder 503 drives the third first-stage slide insert 23 to demould through the third slide seat 415.

Further, as a preferred embodiment of the present invention, but not limited thereto, the mold body 1 is further provided with a side gating system 6 for feeding from the side of the cavity 10.

Further, as a preferred embodiment of the present invention, but not limited thereto, the side gating system 6 includes a fixed runner plate 61 disposed on the fixed mold plate and a movable runner plate 62 disposed on the movable mold plate, and the fixed runner plate 61 and the movable runner plate 62 enclose a runner channel 63 communicating with the side of the cavity 10.

As shown in fig. 2 and 4, the mold comprises a fixed mold plate 001, a movable mold plate 002, a fixed mold core 101, and a movable mold core 201. The fixed die core is fixed on the fixed die plate, and the movable die core is fixed on the movable die plate. The cavity part formed by closing the fixed die core and the movable die core is a cavity of the casting and is used for molding a product. The side gating system is mainly composed of a fixed runner plate 61 and a movable runner plate 62.

The fixed mould runner plate is fixed on the fixed mould plate, and the movable mould runner plate is fixed on the movable mould plate. These parts together form the chamber and the flow channel 63, which connects the product sides. This is a gating system with side feeding of the product. The side feeding and water gap removing method is simple, the adjustable amplitude of die casting parameters is large, and the scrap rate of products is reduced.

The working principle of the embodiment is as follows:

the hydraulic press comprises a second hydraulic cylinder 501, a second traveling seat 402, a first hydraulic cylinder 502, a first traveling seat 401, a third hydraulic cylinder 503, a third primary traveling insert 23, a third traveling seat 415 and

ejector plates

005 and 006.

The high-performance die-casting die with the movable insert molding product back-off comprises the following working steps:

1. under the action of the die opening mechanical force of the die casting machine, the fixed die plate and the movable die plate are firstly separated.

2. After the die casting machine is completely opened, the second hydraulic cylinder 501 drives the second primary slide insert 22 to be drawn out along the moving direction of the second slide seat 402 to separate from the product

3. The first hydraulic oil cylinder 502 drives the first one-level slide insert to be pulled out along the moving direction of the first slide seat 401 to separate from the product, the movable insert 3 is separated from the first one-level slide insert 21 along the T-shaped dovetail groove 31, and at the moment, the movable insert 3 is connected with the product.

4. The third hydraulic cylinder 503 drives the third first-stage slide insert 23 to be drawn out along the moving direction of the third slide seat 415 to separate from the product, and at this time, the first-stage slide insert 21, the first second-stage slide insert 22 and the third first-stage slide insert 23 are completely separated from the product.

5. The

ejector plates

005 and 006 are driven to eject the product, and after the product is horizontally ejected, the movable insert 3 is automatically separated from the product by vertical gravity.

The removable insert 3 is secured to the first one-step slide insert 21 by a T-dovetail mechanism. The structure of the removable insert 3 is schematically shown in fig. 7. When the mould is in the state of opening the mould. The first slide seat 401 and the first one-step slide insert 21 force the removable insert 3 to separate from the first one-step slide insert under the action of the first hydraulic ram 502. And then, ejecting the product, taking out the product, and separating the movable insert from the product. Thus completing one production cycle of the product.

The foregoing is illustrative of embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms set forth herein. Similar to the structure of the method, or several technical deductions or substitutions made on the premise of the conception of the present application, should be regarded as the protection scope of the present application.

Claims

1. The utility model provides a high performance die casting die of area activity mold insert shaping product back-off, includes mould body (1) to and die cavity (10), its characterized in that: the mould is characterized by further comprising a first-stage slide insert (2) which is arranged on the mould body (1) and matched with the cavity (10) to form a first-stage inverted buckle of a product, a movable insert (3) which is arranged on the first-stage slide insert (2) and matched with the cavity (10) to form a second-stage inverted buckle of the product, and a first-stage demoulding mechanism (4) which is arranged on the mould body (1) and used for enabling the first-stage slide insert (2) to withdraw from the cavity (10) and separated from the movable insert (3), wherein the movable insert (3) can withdraw from the cavity (10) after being separated from the first-stage slide insert (2).

2. The high-performance die-casting mold with the removable insert-molded product undercut of claim 1, wherein: the die is characterized in that the die body (1) is provided with a secondary demolding mechanism (5) which is used for separating the movable insert (3) from the die cavity (10) after the primary slide insert (2) is withdrawn from the die cavity (10) and separated from the movable insert (3).

3. The high-performance die-casting mold with the removable insert-molded product undercut of claim 2, wherein: the secondary demolding mechanism (5) comprises an ejector pin ejection device (51) used for separating the movable insert (3) from the product during ejection and demolding of the product.

4. The high-performance die-casting mold with the removable insert-molded product undercut of claim 3, wherein: and when the ejector pin ejection device (51) ejects the product out of the mold, the movable insert (3) is separated from the secondary back-off position of the product under the action of gravity.

5. The high-performance die-casting mold with the removable insert-molded product undercut of claim 1, wherein: the first-stage slide insert (2) comprises a first one-stage slide insert (21) which is in plug-in fit with the movable insert (3), and the first-stage demolding mechanism (4) comprises a first one-stage demolding mechanism (41) which is used for driving the first one-stage slide insert (21) to move along the direction of withdrawing the cavity (10).

6. The high-performance die-casting mold with the removable insert-molded product undercut of claim 5, wherein: the movable insert (3) is provided with a dovetail groove (31), and the first one-level slide insert (21) is provided with a slot (211) matched with the dovetail groove (31).

7. The high-performance die-casting mold with the removable insert-molded product undercut of claim 5, wherein: the one-level slide insert (2) is characterized by further comprising a second one-level slide insert (22) which is arranged on the mold body (1) and used for jacking the movable insert (3) to enable the movable insert (3) to be in a matched state with the first one-level slide insert (21) and to be matched with the mold cavity (10) to form a product inverted-buckling position, and the one-level demolding mechanism (4) comprises a second one-level demolding mechanism (42) which is used for driving the second one-level slide insert (22) to move along the direction of withdrawing the mold cavity (10).

8. The high-performance die-casting mold with the removable insert-molded product undercut of claim 5, wherein: the mould body (1) is further provided with a third-stage slide insert (23) which is used for being matched with the cavity (10) to form a product reversing position, and the first-stage demoulding mechanism (4) comprises a third-stage demoulding mechanism (43) which is used for driving the third-stage slide insert (23) to move along the direction of withdrawing the cavity (10).

9. The high-performance die-casting mold with the removable insert-molded product undercut of claim 1, wherein: the die body (1) is also provided with a side gating system (6) for feeding materials from the side surface of the cavity (10).

10. The high-performance die-casting mold with the removable insert-molded product undercut of claim 9, wherein: the side gating system (6) comprises a fixed die runner plate (61) arranged on a fixed die plate and a movable die runner plate (62) arranged on a movable die plate, wherein the fixed die runner plate (61) and the movable die runner plate (62) surround a runner channel (63) communicated with the side surface of the cavity (10).