CN210475486U - Die casting machine for processing filter - Google Patents
Die casting machine for processing filter Download PDFInfo
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- CN210475486U CN210475486U CN201921317669.8U CN201921317669U CN210475486U CN 210475486 U CN210475486 U CN 210475486U CN 201921317669 U CN201921317669 U CN 201921317669U CN 210475486 U CN210475486 U CN 210475486U
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Abstract
A die casting machine for processing a filter comprises a rack, a conveying device, an injection cavity and die cavities respectively arranged on a fixed die mounting seat and a movable die mounting seat, wherein the injection cavity, the fixed die mounting seat and the movable die mounting seat are transversely arranged on the rack from right to left; the vacuum pumping system comprises a vacuum pump, the vacuum pump is communicated with the exhaust holes of the fixed die through a pipeline, at least one exhaust hole is communicated with a vacuum pressure gauge, the pipeline is provided with a one-way valve, and gas in the die core only can not enter or exit; the buckling surface of the fixed die is provided with an annular groove along the outer ring of the fixed die core, and the annular groove is filled with a sealing ring; and a plurality of cooling runners are arranged in the fixed die and the movable die, and inlets of the cooling runners are communicated with the cold and hot all-in-one machine through reversing valves.
Description
Technical Field
The utility model relates to a die casting machine technical field, especially a die casting machine of processing wave filter.
Background
The die casting machine is a tool capable of flowing molten metal into a cavity having a specific shape in a molten state to cool and solidify the molten metal into a product having a specific shape and size.
The filter is a metal casting, the thickness degree difference of the filter is large, and the inner shrinkage cavity of the product is caused by the fact that the cooling rate is not uniform at the position with the thick thickness. The phenomenon of aluminum liquid entrainment can easily occur in the process of die casting of the alloy, so that cavitation exists in a die casting finished product, or internal cavitation is cut during cutting processing, and the product with the phenomenon is probably a waste product. In view of the above problems, a die casting machine which is not liable to blow up has been developed; in addition, the thickness difference of the aluminum alloy product is large, the inner shrinkage cavity of the product is caused at the thick position of the aluminum alloy product due to the inconsistent cooling rate, and the inner structure of the product is damaged, so that a die casting machine is needed, the cooling rate can be ensured, and the phenomenon that the molten liquid is coiled can be avoided.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned defect, the utility model aims to provide a die casting machine of processing wave filter, the device can overcome above-mentioned problem.
To achieve the purpose, the utility model adopts the following technical proposal:
a die casting machine for processing a filter comprises a rack, a conveying device, an injection cavity and die cavities respectively arranged on a fixed die mounting seat and a movable die mounting seat, wherein the injection cavity, the fixed die mounting seat and the movable die mounting seat are transversely arranged on the rack from right to left;
an injection push block is arranged in the injection cavity, the injection cavity is communicated with the die cavity through a horizontal pouring gate, and the horizontal distance from the pouring gate to a feed inlet of the injection cavity is smaller than the length of the injection push block;
the die cavity comprises a fixed die and a movable die which are mutually buckled, the fixed die mounting seat is fixedly mounted at an outlet of the injection cavity, the movable die mounting seat and the screw rod translation device form threaded sliding assembly, the movable die mounting seat and the fixed die mounting seat are oppositely arranged, the screw rod translation device drives the movable die to move linearly, buckling and separation of the movable die and the fixed die are realized, and the movable die mounting seat and the fixed die mounting seat are both provided with ejector pin push-pull oil cylinders;
the pouring device is communicated with the injection cavity;
a fixed die core is arranged on the inner surface of the fixed die, a fixed die pressing block cavity is arranged on the upper surface of the fixed die, and a fixed die core thimble and a fixed die core insert needle penetrating into the fixed die core are arranged in the fixed die pressing block cavity;
the whole pouring device is arranged on the fixed die, and the pouring device is communicated with the fixed die core;
the inner surface of the movable mould is in contact with the inner surface of the fixed mould, a movable mould core is arranged on the inner surface of the movable mould, a movable mould guide seat is convexly arranged on the back surface of the movable mould, and a movable mould core thimble and a movable mould core insert needle penetrating into the movable mould core are arranged in the movable mould guide seat;
the guide assembly comprises a guide pillar and a guide sleeve, and the guide pillar and the guide sleeve are respectively arranged on the fixed die and the movable die;
the vacuum pumping system comprises a vacuum pump, the vacuum pump is communicated with the exhaust holes of the fixed die through a pipeline, at least one exhaust hole is communicated with a vacuum pressure gauge, the pipeline is provided with a one-way valve, and gas in the die core only can not enter or exit;
the buckling surface of the fixed die is provided with an annular groove along the outer ring of the fixed die core, and the annular groove is filled with a sealing ring;
the cooling device comprises a fixed die and a movable die, wherein a plurality of cooling runners are arranged in the fixed die and the movable die, the inlets of the cooling runners are communicated with a cold-hot integrated machine through reversing valves, heat conducting oil is filled in the cooling runners, a servo oil pump is installed in the cold-hot integrated machine, the servo oil pump pumps oil to the cooling runners, the signal acquisition end of the servo oil pump is connected with a control device, and the signal acquisition end of the reversing valve is communicated with the control device.
Preferably, the fixed die core insert needle is mounted on the fixed die core insert needle seat, the fixed die core insert needle seat is mounted in the cavity of the fixed die pressing block, the fixed die core insert needle extends into the fixed die core, and the fixed die core encapsulation block is mounted above the fixed die core insert needle seat;
a plurality of fixed mould core thimble holes pass fixed mould core encapsulation piece with fixed mould core insert needle file, fixed mould core thimble hole communicates in the fixed mould core, install fixed mould core thimble in the fixed mould core thimble hole.
Furthermore, the guide seats of the movable die protrude from two sides of the bottom of the movable die, and the inner side surfaces of the guide seats are inwards sunken;
the movable mold core insert is arranged on a movable mold core insert seat, the shape of the movable mold core insert seat is the same as the vacancy part of the movable mold guide seat, the movable mold core insert seat is arranged on the movable mold guide seat, the movable mold core insert extends into the movable mold core, a movable mold core packaging plate is arranged on the movable mold core insert seat, and the movable mold core packaging plate abuts against the movable mold core insert seat;
the movable mold core thimble holes penetrate through the movable mold core insert needle base and the movable mold core packaging plate, the movable mold core thimble holes are communicated with the movable mold core, and movable mold core thimbles are installed in the movable mold core thimble holes.
Preferably, the fixed mold core and the movable mold core are buckled with each other to form a complete mold cavity, and the mold cavity comprises an injection part, a cavity part and a cinder ladle part which are communicated with each other;
the injection part is in a horn shape with an opening gradually enlarged in plan view, and the section of the injection part is gradually contracted from the inlet to the outlet.
Furthermore, two sides of a middle shaft of the injection part are respectively provided with two flow dividing islands, the injection part is positioned at the front end of the cavity part, the cinder ladle part is positioned at the rear end of the cavity part, and an inlet of the cinder ladle part corresponds to the injection part.
The utility model has the advantages that: the cooling and heating integrated machine is the prior art, and can adopt a cooling and heating integrated machine with the EUR model of Nanjing European energy machinery Limited company, but adopts a servo oil pump, so that the flow rate of heat-conducting oil can be accurately controlled, the constant temperature operation of the die can be more accurately carried out, and the generation of shrinkage cavities is reduced; according to the scheme, the vacuumizing system is arranged on the die of the filter, the sealing ring is arranged on the buckling surface of the fixed die and the movable die, so that the sufficient air tightness of the die core is ensured after the die is buckled, whether air leakage exists or not is determined by the vacuum pressure gauge after vacuumizing, and the die-casting operation can be carried out after the vacuum degree reaches the standard; insufficient air tightness may still result in a small bubble point.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention;
fig. 2 is a schematic diagram of a finished product after being demoulded according to an embodiment of the present invention, which can reverse the structure of the mold cavity;
fig. 3 is a schematic diagram of an embodiment of the present invention;
fig. 4 is a schematic sectional view of a mold according to an embodiment of the present invention.
Wherein: the device comprises an injection device 100, a fixed die 200, a fixed die pressing block cavity 210, a fixed die insert needle seat 220, a fixed die core packaging block 230, a movable die 300, a movable die guide seat 310, a movable die insert needle seat 320, a movable die core packaging plate 330, a guide assembly 400, a guide pillar 410, a guide sleeve 420, a stroke limiting device 600, a pull rod 610, a limit switch 620, a rack 700, a screw rod translation device 710, an injection cavity 800, an injection push block 810, a conveying device 900, a first conveying table 910, a second conveying table 920, an injection part A, a cavity part B, a slag ladle part C, a vacuum pump X10, a sealing ring X20, a cooling channel Y10 and a cooling-heating integrated machine Y20.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 4, a die casting machine for processing a filter comprises a machine frame 700, a conveying device 900, an injection cavity 800 and die cavities respectively mounted on a fixed die mounting seat and a movable die mounting seat, wherein the injection cavity 800, the fixed die mounting seat and the movable die mounting seat are transversely mounted on the machine frame 700 from right to left;
an injection push block 810 is arranged in the injection cavity 800, the injection cavity 800 is communicated with a mold cavity through a horizontal pouring gate, and the horizontal distance from the pouring gate to a feed port of the injection cavity is smaller than the length of the injection push block 810;
the mold cavity comprises a fixed mold 200 and a movable mold 300 which are mutually buckled, the fixed mold mounting seat is fixedly mounted at an outlet of the injection cavity 800, the movable mold mounting seat and the screw rod translation device 710 form threaded sliding assembly, the movable mold mounting seat and the fixed mold mounting seat are oppositely arranged, the screw rod translation device 710 drives the movable mold 300 to move linearly, buckling and separation of the movable mold 300 and the fixed mold 200 are realized, and the movable mold mounting seat and the fixed mold mounting seat are both provided with ejector pin push-pull oil cylinders;
the device comprises a pouring device 100 and a guide assembly 400, wherein the pouring device 100 is communicated with the injection cavity 800;
a fixed mold core is arranged on the inner surface of the fixed mold 200, a fixed mold pressing block cavity 210 is arranged on the upper surface of the fixed mold 200, and a fixed mold core thimble and a fixed mold core insert needle penetrating into the fixed mold core are arranged in the fixed mold pressing block cavity 210;
the whole pouring device 100 is arranged on the fixed die 200, and the pouring device 100 is communicated with the fixed die core;
the inner surface of the movable mold 300 and the inner surface of the fixed mold 200 are in contact with each other, a movable mold core is arranged on the inner surface of the movable mold 300, a movable mold guide seat 310 is convexly arranged on the back surface of the movable mold 300, and a movable mold core thimble and a movable mold core insert needle penetrating into the movable mold core are arranged in the movable mold guide seat 310;
the guide assembly 400 comprises a guide pillar 410 and a guide sleeve 420, and the guide pillar 410 and the guide sleeve 420 are respectively installed on the fixed die 200 and the movable die 300;
the vacuum pumping system comprises a vacuum pump X10, the vacuum pump X10 is communicated with exhaust holes of the fixed die through pipelines, at least one exhaust hole is communicated with a vacuum pressure gauge, the pipelines are provided with one-way valves, and gas in the die core only can not enter or exit;
an annular groove is formed in the buckling surface of the fixed die along the outer ring of the fixed die core, and a sealing ring X20 is filled in the annular groove;
set up many cooling runner Y10 in cover half and the movable mould, many the import of cooling runner Y10 communicates in cold and hot all-in-one Y20 through the switching-over valve, be full of the conduction oil in the cooling runner Y10, install servo oil pump in the cold and hot all-in-one Y20, servo oil pump to cooling runner Y10 pump oil, servo oil pump's signal acquisition end is connected with controlling means, the signal acquisition end of switching-over valve communicate in controlling means.
The die casting machine is provided with the conveying device, and can bear the die-cast workpiece, so that the contact chance between an operator and the casting is reduced, the die does not need to be opened or closed, the working efficiency is improved, and the hidden danger of work is reduced; in addition, the fixed die core insert pin and the movable die core insert pin are installed through the installation block and the die, and the whole body is formed into two parts, so that the device is more convenient to assemble and disassemble. According to the scheme, the cooling flow channel Y10 is arranged in the die, a plurality of cooling channels are used according to needs, a plurality of cooling flow channels Y10 can be replaced through the reversing valve, and therefore cooling or heating can be achieved at the same time or at fixed points, the cold-hot all-in-one machine Y20 of the scheme is the prior art, the cold-hot all-in-one machine Y20 of the Nanjing European energy machinery Limited company with the EUR model can be adopted, but the oil pump adopts a servo oil pump, so that the flow rate of heat conducting oil can be accurately controlled, further the constant temperature operation of the die can be accurately carried out, and the generation of shrinkage cavities is reduced; according to the scheme, the vacuumizing system is arranged on a die of the filter, the sealing ring X20 is arranged on the buckling surface of the fixed die and the movable die, so that the die core has enough air tightness after the die is buckled, whether air leakage exists or not is determined by the vacuum pressure gauge after vacuumizing, and the die-casting operation can be performed after the vacuum degree reaches the standard; insufficient air tightness may still result in a smaller bubble point; the conveying device 900 includes a first conveying table 910 and a second conveying table 920, the first conveying table 910 is installed below a mold clamping position in an inclined manner, the highest position of the first conveying table 910 is a material receiving position, the lowest position of the first conveying table 910 is a material discharging position, and the second conveying table 920 is installed below the material discharging position of the first conveying table 910 in a receiving manner.
The fixed die core insert needle is arranged on the fixed die core insert needle seat 220, the fixed die core insert needle seat 220 is arranged in the fixed die pressing block cavity 210, the fixed die core insert needle extends into the fixed die core, and the fixed die core packaging block 230 is arranged above the fixed die core insert needle seat 220;
a plurality of fixed mold core thimble holes pass fixed mold core encapsulation piece 230 with fixed mold core insert needle file 220, fixed mold core thimble hole communicates in the fixed mold core, install the fixed mold core thimble in the fixed mold core thimble hole.
The fixed die core insert seats 220 are provided with a plurality of fixed die core insert needles, so that the plurality of insert needles form an integral component, and the fixed die core insert seats 220 are constrained in the cavity of the fixed die pressing block through the fixed die core encapsulating block 230, so that the fixed die core insert needles can be reliably mounted.
The movable die guide seat 310 protrudes from two sides of the bottom of the movable die 300, and the inner side surface of the guide seat 310 is recessed inwards;
the movable core insert is mounted on a movable core insert seat 320, the shape of the movable core insert seat is the same as the shape of the vacancy of the movable mold guide seat 310, the movable core insert seat 320 is mounted on the movable mold guide seat 310, the movable core insert extends into the movable core, a movable core packaging plate 330 is mounted on the movable core insert seat 320, and the movable core packaging plate 330 abuts against the movable core insert seat 320;
the movable mold core thimble holes penetrate through the movable mold core insert needle base 320 and the movable mold core packaging plate 330, the movable mold core thimble holes are communicated with the movable mold core, and movable mold core thimbles are installed in the movable mold core thimble holes.
The movable core insert needle is an integrated component through the movable core insert needle seat 320, the installation mode of the movable core insert needle is similar to that of a fixed core insert needle, only for saving materials, the movable core insert needle seat 320 is installed in a heightening mode, namely, a movable mold guide seat 310 is used for forming a constraint structure, and then the movable core insert needle seat 320 is constrained in the Z axis direction through the movable core packaging plate 330, and the mode mainly deals with the situation that the insert needle array area is large.
In addition, the fixed mold core 200 and the movable mold core 300 are buckled with each other to form a complete mold cavity, and the mold cavity comprises an injection part A, a cavity part B and a cinder ladle part C which are communicated with each other;
the injection part A is in a horn shape with an opening gradually enlarged in a plan view, and the section of the injection part is gradually contracted from the inlet to the outlet.
Injection portion A sets up to the shrink form, can improve fluidic injection dynamics, makes that solution can be abundant fill the die cavity.
In addition, two shunting islands are respectively arranged on two sides of a middle shaft of the injection part A, the injection part A is positioned at the front end of the cavity part B, the cinder ladle part C is positioned at the rear end of the cavity part B, and an inlet of the cinder ladle part C corresponds to the injection part.
The setting of reposition of redundant personnel island can change the direction of efflux, makes the efflux spout to the position that the molding is more complicated to abundant fill complicated position.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (5)
1. A die casting machine for processing a filter is characterized by comprising a rack, a conveying device, an injection cavity and die cavities respectively arranged on a fixed die mounting seat and a movable die mounting seat, wherein the injection cavity, the fixed die mounting seat and the movable die mounting seat are transversely arranged on the rack from right to left;
an injection push block is arranged in the injection cavity, the injection cavity is communicated with the die cavity through a horizontal pouring gate, and the horizontal distance from the pouring gate to a feed inlet of the injection cavity is smaller than the length of the injection push block;
the die cavity comprises a fixed die and a movable die which are mutually buckled, the fixed die mounting seat is fixedly mounted at an outlet of the injection cavity, the movable die mounting seat and the screw rod translation device form threaded sliding assembly, the movable die mounting seat and the fixed die mounting seat are oppositely arranged, the screw rod translation device drives the movable die to move linearly, buckling and separation of the movable die and the fixed die are realized, and the movable die mounting seat and the fixed die mounting seat are both provided with ejector pin push-pull oil cylinders;
the pouring device is communicated with the injection cavity;
a fixed die core is arranged on the inner surface of the fixed die, a fixed die pressing block cavity is arranged on the upper surface of the fixed die, and a fixed die core thimble and a fixed die core insert needle penetrating into the fixed die core are arranged in the fixed die pressing block cavity;
the whole pouring device is arranged on the fixed die, and the pouring device is communicated with the fixed die core;
the inner surface of the movable mould is in contact with the inner surface of the fixed mould, a movable mould core is arranged on the inner surface of the movable mould, a movable mould guide seat is convexly arranged on the back surface of the movable mould, and a movable mould core thimble and a movable mould core insert needle penetrating into the movable mould core are arranged in the movable mould guide seat;
the guide assembly comprises a guide pillar and a guide sleeve, and the guide pillar and the guide sleeve are respectively arranged on the fixed die and the movable die;
the vacuum pumping system comprises a vacuum pump, the vacuum pump is communicated with the exhaust holes of the fixed die through a pipeline, at least one exhaust hole is communicated with a vacuum pressure gauge, the pipeline is provided with a one-way valve, and gas in the die core only can not enter or exit;
the buckling surface of the fixed die is provided with an annular groove along the outer ring of the fixed die core, and the annular groove is filled with a sealing ring;
the cooling device comprises a fixed die and a movable die, wherein a plurality of cooling runners are arranged in the fixed die and the movable die, the inlets of the cooling runners are communicated with a cold-hot integrated machine through reversing valves, heat conducting oil is filled in the cooling runners, a servo oil pump is installed in the cold-hot integrated machine, the servo oil pump pumps oil to the cooling runners, the signal acquisition end of the servo oil pump is connected with a control device, and the signal acquisition end of the reversing valve is communicated with the control device.
2. The die casting machine for machining the filter according to claim 1, wherein the fixed die core insert pin is mounted on a fixed die core insert pin seat, the fixed die core insert pin seat is mounted on a fixed die pressing block cavity, the fixed die core insert pin extends into the fixed die core, and the fixed die core encapsulation block is mounted above the fixed die core insert pin seat;
a plurality of cover half mold core thimble holes pass cover half mold core encapsulation piece with cover half core insert needle file, cover half core thimble hole communicates in the cover half core, install cover half core thimble in the cover half mold core thimble hole.
3. The die casting machine for processing the filter as claimed in claim 1, wherein a movable die guide base is protruded from both sides of the bottom of the movable die, and an inner side surface of the guide base is recessed inward;
the movable mold core insert is arranged on a movable mold core insert seat, the shape of the movable mold core insert seat is the same as the vacancy part of the movable mold guide seat, the movable mold core insert seat is arranged on the movable mold guide seat, the movable mold core insert extends into the movable mold core, a movable mold core packaging plate is arranged on the movable mold core insert seat, and the movable mold core packaging plate abuts against the movable mold core insert seat;
and the movable mold core thimble holes penetrate through the movable mold core insert needle base and the movable mold core packaging plate, the movable mold core thimble holes are communicated with the movable mold core, and movable mold core thimbles are installed in the movable mold core thimble holes.
4. The die casting machine for processing the filter as claimed in claim 1, wherein the fixed die core and the movable die core are buckled with each other to form a complete die cavity, and the die cavity comprises an injection part, a cavity part and a cinder ladle part which are communicated with each other;
the injection part is in a horn shape with an opening gradually enlarged in plan view, and the section of the injection part is gradually contracted from the inlet to the outlet.
5. The die casting machine for machining the filter according to claim 4, wherein two diversion islands are respectively disposed on two sides of a central axis of the injection part, the injection part is located at a front end of the cavity part, the cinder ladle part is located at a rear end of the cavity part, and an inlet of the cinder ladle part corresponds to the injection part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921317669.8U CN210475486U (en) | 2019-08-14 | 2019-08-14 | Die casting machine for processing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921317669.8U CN210475486U (en) | 2019-08-14 | 2019-08-14 | Die casting machine for processing filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210475486U true CN210475486U (en) | 2020-05-08 |
Family
ID=70535835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921317669.8U Active CN210475486U (en) | 2019-08-14 | 2019-08-14 | Die casting machine for processing filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210475486U (en) |
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2019
- 2019-08-14 CN CN201921317669.8U patent/CN210475486U/en active Active
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