CN218283687U

CN218283687U - Demoulding structure is used in die casting production

Info

Publication number: CN218283687U
Application number: CN202222253082.3U
Authority: CN
Inventors: 林义创
Original assignee: Xiangshan Fangyuan Mould Co ltd
Current assignee: Xiangshan Fangyuan Mould Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-13
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a demoulding structure is used in die casting production, including die holder and upper die base, the downside of upper die base is provided with the punch holder, and the lower surface center of punch holder is fixed with the core, the punch holder is close to four corners and all is provided with the guide pillar, the upper surface of die holder is close to left side fixed mounting and has fixed die plate, and the right side that is located fixed die plate is provided with the movable mould board that can remove about moving about and adjust, the upper surface of die holder is close to the front side and is provided with the blowing mechanism that blows off the work piece, and the downside of die holder is provided with a plurality of align to grid's pad foot, thereby it reduces the resistance of mould to die-casting work piece to remove to the right side with the fixed die plate separation through control movable mould board, can be easy ejecting the die casting through liftout mechanism this moment, blow the die casting that comes out through the blowing mechanism that sets up simultaneously, need not artificial taking, make the drawing of patterns of die casting more convenient.

Description

Demoulding structure is used in die casting production

Technical Field

The utility model relates to a die casting production technical field specifically is a demoulding structure is used in die casting production.

Background

The die casting is a part cast by pressure, and is a mechanical die casting machine for pressure casting which is provided with a casting die, and the metal such as copper, zinc, aluminum or aluminum alloy which is heated into liquid state is poured into a feeding port of the die casting machine, and the copper, zinc, aluminum part or aluminum alloy part with the shape and size limited by the die is cast by the die casting machine, and the formed workpiece needs to be subjected to demoulding treatment after the die is cast and formed.

Chinese patent with patent number CN212945351U discloses metal aluminum alloy die casting quick demoulding device, relates to aluminum alloy die casting processing equipment field, including the device main part, the inboard of device main part is provided with the cover half, and one side of device main part is provided with the movable plate, one side that the movable plate was kept away from to the device main part is installed hydraulic ram, one side that the movable plate is close to the device main part of movable plate is provided with the connecting rod, one side that the movable plate was kept away from to the connecting rod is provided with the movable mould, the inboard of cover half is provided with the mould groove, and the internally mounted of cover half has electric putter, electric putter's output is provided with the push pedal. The utility model discloses a set up electric putter, push pedal, mould groove, control electric putter operation makes electric putter drive the push rod and removes in the mould groove, promotes the aluminum alloy die casting, makes its and cover half separation, need not the manual problem of peeling off of workman, has effectively solved the quick drawing of patterns of aluminum alloy die casting.

In view of the above-mentioned related technologies, the inventor finds that the die casting demolding device described above is relatively laborious in demolding and inconvenient in demolding due to the fact that the die casting is clamped in the fixed die and receives relatively large resistance when the die casting is demolded, and the die casting is separated from the fixed die directly through the push rod.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the application provides a die-casting piece production demoulding structure, which adopts the following technical scheme:

the utility model provides a demoulding structure is used in die casting production, including die holder and upper die base, the downside of upper die base is provided with the punch holder, and the lower surface center of punch holder is fixed with the core, the punch holder is close to four corners and all is provided with the guide pillar, the upper surface of die holder is close to left side fixed mounting and has the fixed die plate, and the right side that is located the fixed die plate is provided with and removes the movable mould board of adjusting about can going on, the upper surface of die holder is close to the front side and is provided with the blowing mechanism that blows off the work piece, and the downside of die holder is provided with a plurality of align to grid's pad foot, be provided with ejecting liftout mechanism of work piece in the fixed die plate between two pad feet in the middle of the die holder downside position.

Through adopting above-mentioned technical scheme, when drawing of patterns to the die casting, thereby reduce the resistance of mould to the die-casting work piece through controlling movable mould board to the right side removal and fixed die plate separation, can be easily ejecting the die casting this moment through liftout mechanism, blow the material through the die casting that the material mechanism that blows that sets up comes out of drawing of patterns simultaneously, need not artificial taking for the drawing of patterns of die casting is more convenient.

Preferably, the upper surface of the fixed template is provided with a first guide post hole close to the left side, the fixed template is provided with a first cavity matched with the mold core close to the right side, and the bottom of the inner side of the first cavity is provided with a material ejecting hole matched with the material ejecting mechanism.

Through adopting above-mentioned technical scheme, the fixed die plate passes through first die cavity and core shaping cooperation to realize cooperating with the liftout of liftout mechanism through the liftout hole.

Preferably, the upper surface of the movable template is provided with a second guide post hole close to the right side, the movable template is provided with a second concave die cavity close to the left side, guide clamping edges are arranged on the front side and the rear side of the movable template, and a guide rail matched with the guide clamping edges is fixedly arranged on the lower surface of the lower die base.

Through adopting above-mentioned technical scheme, the movable mould board realizes the shaping cooperation with the core through the second die cavity that sets up to constitute the die cavity of accomplishing through second die cavity and the cooperation of first die cavity.

Preferably, a fixing plate is fixed on the upper surface of the lower die holder close to the right side, a first air pressure rod is fixedly mounted on the right side of the fixing plate, and a left end top rod of the first air pressure rod penetrates through the fixing plate to be fixedly connected with the movable template.

Through adopting above-mentioned technical scheme, first air pressure pole drives movable mould board through the drive ejector pin and carries out left and right direction removal regulation.

Preferably, one end of the ejector rod of the first air pressure rod is provided with a second fixing plate fixedly installed on the movable template through a screw, and the first air pressure rod is provided with a first fixing plate fixedly installed on the fixing plate through a screw.

Through adopting above-mentioned technical scheme, first air pressure pole passes through first fixed plate fixed mounting on the fixed plate to through carrying out fixed connection of second fixed plate and movable mould board.

The preferred blows material mechanism including fixing the backup pad on the die holder, and fixed mounting has the tuber pipe in the backup pad, and one side of tuber pipe is provided with a plurality of blowpipes of blowing to the fixed die plate, and the opposite side of tuber pipe is provided with the connecting pipe.

Through adopting above-mentioned technical scheme, connect air compressor through the connecting pipe to be used for controlling the blowpipe through setting up automatically controlled valve on the connecting pipe and blow the material.

The preferred, liftout mechanism includes the connecting plate of fixed mounting on the pad foot, and the last fixed surface of connecting plate installs the second air pressure pole, and the ejector pin of second air pressure pole passes die holder and liftout hole fixedly connected with connecting rod, and the upper end of connecting rod is provided with hangs the platform, and the last port department in liftout hole is provided with and hangs the platform complex groove of stepping down.

Through adopting above-mentioned technical scheme, the ejector pin top of second pneumatic rod moves connecting rod and hanging the platform and ejecting the die casting.

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

thereby remove and the fixed die plate separation reduces the resistance of mould to the die-casting work piece to the right side through control movable die plate, can be easily ejecting the die casting through liftout mechanism this moment, blow the die casting that the material mechanism will demold through the setting simultaneously and blow the material, need not artificial taking for the drawing of patterns of die casting is more convenient.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

FIG. 1 is a perspective view of a mold release structure for producing die castings according to the present invention;

FIG. 2 is a schematic view of a fixed die plate of a demolding structure for die casting production, which is disclosed by the invention;

FIG. 3 is a schematic view of a movable mold plate of a demolding structure for die casting production, which is disclosed by the invention;

FIG. 4 is a schematic view of a first pneumatic rod of the demolding structure for die casting production according to the present invention;

FIG. 5 is a schematic view of a material blowing mechanism of the demolding structure for die casting production according to the present invention;

fig. 6 is a schematic view of an ejection mechanism of a die-casting production demoulding structure shown in the utility model.

In the figure: 1. a lower die holder; 2. fixing the template; 21. a first guide post hole; 22. a first cavity; 23. a material ejection hole; 3. an upper die holder; 4. an upper splint; 5. a guide post; 6. a movable template; 61. a second cavity; 62. a second guide post hole; 63. a guide clamping edge; 7. a fixing plate; 8. a first pneumatic rod; 81. a first fixing plate; 82. a second fixing plate; 9. a guide rail; 10. a material ejecting mechanism; 101. hanging a table; 102. a connecting rod; 103. a second air pressure rod; 104. a connecting plate; 11. a blowing mechanism; 111. a support plate; 112. an air duct; 113. blowing a pipe; 114. a connecting pipe; 12. a foot pad; 13. and (3) a core.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present 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.

Embodiment 1, please refer to fig. 1 in detail, a demolding structure for die casting production includes a lower die holder 1 and an upper die holder 3, an upper clamp plate 4 is disposed on a lower side of the upper die holder 3, a core 13 is fixed at a center of a lower surface of the upper clamp plate 4, guide pillars 5 are disposed near four corners of the upper clamp plate 4, a fixed die plate 2 is fixedly disposed on an upper surface of the lower die holder 1 near a left side, a movable die plate 6 capable of being adjusted in a left-right movement manner is disposed on a right side of the fixed die plate 2, resistance of a die to a die-cast workpiece is reduced by controlling the movable die plate 6 to move to the right side to separate from the fixed die plate 2, a material blowing mechanism 11 for blowing off the workpiece is disposed on an upper surface of the lower die holder 1 near a front side, the die-cast workpiece blown off by the material blowing mechanism 11 disposed, manual taking is not required, a plurality of uniformly arranged pads 12 are disposed on a lower side of the lower die holder 1, a fixed plate 7 is disposed on an upper surface of the lower die holder 1 near a right side, a fixed plate 7 is disposed on a right side of the fixed with a first air pressure rod 8, a left end ejector rod of the first air pressure rod 8 penetrates through the fixed plate 7 and fixedly connected with the fixed plate 6, a middle ejector rod 10 for driving the ejector mechanism for driving the movable die holder to push the ejector mechanism for moving the ejector mechanism for ejecting the ejector pin of the ejector mechanism 10 for ejecting the ejector mechanism for ejecting the die-cast workpiece in the middle of the movable die holder 1.

Specifically, referring to fig. 2, a first guide pillar hole 21 is formed in the upper surface of the fixed die plate 2 near the left side, a first cavity 22 matched with the mold core 13 is formed in the fixed die plate 2 near the right side, a material ejecting hole 23 matched with the material ejecting mechanism 10 is formed in the bottom of the inner side of the first cavity 22, and the fixed die plate 2 is matched with the mold core 13 through the first cavity 22 and is matched with the material ejecting mechanism 10 through the material ejecting hole 23.

Specifically, referring to fig. 3, a second guide post hole 62 is formed in the upper surface of the movable die plate 6 near the right side, a second cavity 61 is formed in the movable die plate 6 near the left side, guide clamping edges 63 are formed in the front side and the rear side of the movable die plate 6, a guide rail 9 matched with the guide clamping edges 63 is fixedly installed on the lower surface of the lower die holder 1, the movable die plate 6 is matched with the mold core 13 through the second cavity 61, and the second cavity 61 is matched with the first cavity 22 to form a completed cavity.

Specifically, referring to fig. 4, one end of the top rod of the first air pressure rod 8 is provided with a second fixing plate 82 fixedly mounted on the movable template 6 through screws, the first air pressure rod 8 is provided with a first fixing plate 81 fixedly mounted on the fixing plate 7 through screws, and the first air pressure rod 8 is fixedly mounted on the fixing plate 7 through the first fixing plate 81 and fixedly connected with the movable template 6 through the second fixing plate 82.

Specifically, referring to fig. 5, the blowing mechanism 11 includes a supporting plate 111 fixed on the lower die holder 1, an air duct 112 is fixedly installed on the supporting plate 111, a plurality of blowing pipes 113 for blowing air to the fixed die plate 2 are disposed on one side of the air duct 112, a connecting pipe 114 is disposed on the other side of the air duct 112, the connecting pipe 114 is connected to an air compressor, and an electric control valve is disposed on the connecting pipe 114 for controlling the blowing pipes 113 to blow the material.

Specifically, referring to fig. 6, the ejecting mechanism 10 includes a connecting plate 104 fixedly mounted on the pad 12, a second air pressure rod 103 is fixedly mounted on the upper surface of the connecting plate 104, an ejector rod of the second air pressure rod 103 penetrates through the lower die holder 1 and the ejecting hole 23 and is fixedly connected with a connecting rod 102, a hanging table 101 is arranged at the upper end of the connecting rod 102, a yielding groove matched with the hanging table 101 is arranged at the upper port of the ejecting hole 23, and the ejector rod of the second air pressure rod 103 ejects the die casting by pushing the connecting rod 102 and the hanging table 101.

The working principle is as follows: when the die casting is demolded, the movable die plate 6 is driven by the first air pressure rod 8 to move towards the right side to be separated from the fixed die plate 2 and the die casting, then the connecting rod 102 and the hanging platform 101 are driven by the second air pressure rod 103 to eject the die casting out of the first concave die cavity 22, and at the moment, the air compressor is controlled to convey high-pressure air to the air pipe 112 to blow the die casting through the blow pipe 113, so that the demolding treatment of the die casting is completed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement 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 demoulding structure is used in die casting production, includes die holder (1) and upper die base (3), the downside of upper die base (3) is provided with punch holder (4), and the lower surface center of punch holder (4) is fixed with core (13), punch holder (4) are close to four corners and all are provided with guide pillar (5), its characterized in that: the upper surface of die holder (1) is close to left side fixed mounting and has fixed die plate (2), and the right side that is located fixed die plate (2) is provided with movable mould board (6) that remove about can moving about and adjust, the upper surface of die holder (1) is close to the front side and is provided with the material mechanism (11) of blowing off that blows off the work piece, and the downside of die holder (1) is provided with a plurality of align to grid's pad foot (12), be provided with ejecting liftout mechanism (10) with the work piece in the fixed die plate (2) between two pad foot (12) in the middle of die holder (1) downside position.

2. The die casting production demolding structure according to claim 1, wherein a first guide pillar hole (21) is formed in the upper surface of the fixed die plate (2) close to the left side, a first cavity (22) matched with the mold core (13) is formed in the fixed die plate (2) close to the right side, and an ejector hole (23) matched with the ejector mechanism (10) is formed in the bottom of the inner side of the first cavity (22).

3. The die casting production demoulding structure according to claim 1, wherein a second guide pillar hole (62) is formed in the upper surface of the movable mould plate (6) close to the right side, a second concave mould cavity (61) is formed in the movable mould plate (6) close to the left side, guide clamping edges (63) are formed in the front side and the rear side of the movable mould plate (6), and a guide rail (9) matched with the guide clamping edges (63) is fixedly installed on the lower surface of the lower mould base (1).

4. The die casting production demoulding structure according to claim 1, wherein a fixing plate (7) is fixed on the upper surface of the lower die holder (1) close to the right side, a first air pressure rod (8) is fixedly installed on the right side of the fixing plate (7), and a left end top rod of the first air pressure rod (8) penetrates through the fixing plate (7) to be fixedly connected with the movable die plate (6).

5. The die casting production demolding structure according to claim 4, wherein one end of the ejector rod of the first air pressure rod (8) is provided with a second fixing plate (82) fixedly mounted on the movable die plate (6) through screws, and the first air pressure rod (8) is provided with a first fixing plate (81) fixedly mounted on the fixing plate (7) through screws.

6. The demolding structure for die casting production according to claim 1, wherein the blowing mechanism (11) comprises a support plate (111) fixed on the lower die holder (1), an air pipe (112) is fixedly mounted on the support plate (111), a plurality of blowing pipes (113) for blowing air to the fixed die plate (2) are arranged on one side of the air pipe (112), and a connecting pipe (114) is arranged on the other side of the air pipe (112).

7. The die casting production demoulding structure according to claim 1, wherein the ejection mechanism (10) comprises a connecting plate (104) fixedly mounted on the pad foot (12), a second air pressure rod (103) is fixedly mounted on the upper surface of the connecting plate (104), an ejector rod of the second air pressure rod (103) penetrates through the lower die holder (1) and the ejection hole (23) and is fixedly connected with the connecting rod (102), a hanging table (101) is arranged at the upper end of the connecting rod (102), and a relief groove matched with the hanging table (101) is arranged at the upper port of the ejection hole (23).