CN210475488U - Die casting machine of wave filter - Google Patents
Die casting machine of wave filter Download PDFInfo
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- CN210475488U CN210475488U CN201921317687.6U CN201921317687U CN210475488U CN 210475488 U CN210475488 U CN 210475488U CN 201921317687 U CN201921317687 U CN 201921317687U CN 210475488 U CN210475488 U CN 210475488U
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Abstract
A die casting machine for a filter comprises a rack, 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 die cavity comprises a fixed die and a movable die which are mutually buckled, a fixed die mounting seat is fixedly mounted at an outlet of the injection cavity, the movable die mounting seat and a 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 so as to realize buckling and separation of the movable die and the fixed die, 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.
Description
Technical Field
The utility model relates to a die casting machine technical field, especially a die casting machine of wave filter.
Background
The die casting mold is a tool that allows molten metal to flow into a cavity having a specific shape in a molten state, and to be cooled and solidified into a product having a specific shape and size.
The filter is a product of molding complicacy, because the shaping is complicated, so when the injection melts the liquid, in order to guarantee that the product can be abundant fill the die cavity, injection pressure to the die cavity is very strong, just here needs the mould to have reliable lock effect, avoids the mould to receive to strike the back separately, causes the product to appear the overlap or directly causes the waste product, so needs the die casting machine that the mould lock effect is strong.
SUMMERY OF THE UTILITY MODEL
To the above defect, the utility model aims to provide a die casting machine of wave filter, the device have adopted the lead screw as the mobile device of movable mould, utilize the helical pitch of lead screw to further improve the effect after the mould lock.
To achieve the purpose, the utility model adopts the following technical proposal:
a die casting machine for a filter comprises a rack, 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 core pulling assembly is arranged between the movable die and the fixed die and comprises a core pulling insert needle, a core pulling seat and an air cylinder, the core pulling insert needle is fixed on the core pulling seat, raised lines are arranged on two sides of the core pulling seat, the raised lines slide along grooves formed in the movable die from outside to inside, the core pulling seat is pulled out along the raised lines when the die is opened, and the core pulling insert needle is also pulled out from the die core;
the outside of movable mould is installed the cylinder through the cylinder mounting bracket, the working end of cylinder install in core pulling seat, the cylinder mounting bracket still installs cylinder stroke limiting device.
Preferably, the screw rod translation device comprises at least four rotating screw rods horizontally arranged up and down, two ends of the four screw rods are rotatably installed, and four corners of the movable die installation base are respectively in transmission fit with the four screw rods;
the screw rod is driven to rotate by a screw rod driving mechanism.
Preferably, the stroke limiting device comprises a pull rod, a pull rod bracket, and limit switches of a starting point and an end point;
the pull rod support is installed in the cylinder mounting bracket, the pull rod is installed in the pull rod support, the pull rod with the working shaft of cylinder is parallel, the pull rod with the working shaft fixed connection of cylinder, the shifting block is installed to the pull rod, the working shaft during operation of cylinder drives the action of pull rod, and the cylinder stops working when the shifting block triggers limit switch.
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.
Further, the guide assembly comprises a guide pillar and a guide sleeve, and the guide pillar and the guide sleeve are respectively installed on the fixed die and the movable die;
hangers convenient to hoist are installed at both ends around cover half and the movable mould.
Further, 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 die casting machine provided by the scheme is provided with the die with the complicated die casting shape, so that the die casting device can produce die castings with complicated shapes, and compared with the oil cylinder push type die casting machine, the die casting machine in the scheme adopts the screw rod translation device as the push-pull device of the movable die, so that the equipment can use the stroke of the screw rod to lock the die when locking the die, and other die locking devices are used for assisting, so that the die can be locked more reliably; after the core pulling assembly is arranged, the core pulling insert pin extends into the die cavity before die casting, then die casting is carried out, the side wall of a finished product is sunken after the insert pin is accommodated, and then the finished product is ejected out after the insert pin is pulled out during demoulding, so that a round hole can be arranged on the side surface of the die for molding.
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.
Wherein: the injection molding device comprises an injection molding device 100, a fixed mold 200, a fixed mold pressing block cavity 210, a fixed mold core insert seat 220, a fixed mold core packaging block 230, a movable mold 300, a movable mold guide seat 310, a movable mold core insert seat 320, a movable mold core packaging plate 330, a guide assembly 400, a guide pillar 410, a guide sleeve 420, a core pulling assembly 500, a core pulling seat 510, an air cylinder 520, 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, an injection part A, a cavity part B and a cinder ladle part C.
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. 1-2, a die casting machine for a filter comprises a machine frame 700, 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 casting device comprises a casting device 100, a guide assembly 400 and a core-pulling assembly 500, wherein the casting 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 core pulling assembly 500 is arranged between the movable mold 300 and the fixed mold 200, the core pulling assembly 500 comprises a core pulling insert needle, a core pulling seat 510 and an air cylinder 520, the core pulling insert needle is fixed on the core pulling seat 510, convex strips are arranged on two sides of the core pulling seat 510 and slide along grooves formed in the movable mold from outside to inside, when the mold is opened, the core pulling seat 510 is pulled out along the convex strips, and the core pulling insert needle is also pulled out from the mold core;
the cylinder 520 is installed on the outside of the movable mold 300 through a cylinder installation frame, the working end of the cylinder 520 is installed on the core-pulling seat 510, and the cylinder installation frame is further installed with a cylinder stroke limiting device 600.
The screw rod translation device 710 comprises at least four rotating screw rods which are horizontally arranged up and down, two ends of the four screw rods are rotatably installed, and four corners of the movable die installation base are respectively in transmission fit with the four screw rods;
the screw rod is driven to rotate by a screw rod driving mechanism.
The four screw rods synchronously drive the movable die mounting seat, and when the movable die mounting seat is buckled with the fixed die mounting seat, pressure applied by each part is relatively even, so that the die assembling effect can be better ensured.
The stroke limiting device 600 comprises a pull rod 610, a pull rod bracket, and limit switches 620 of a starting point and an end point;
the utility model discloses a pneumatic control device, including cylinder 520, pull rod 610 and cylinder 520's working axis is parallel, pull rod 610 with cylinder 520's working axis fixed connection, the shifting block is installed to pull rod 610, cylinder 520 stop work when cylinder 520's working axis during operation drives pull rod 610 action, and the shifting block triggers limit switch.
The arrangement of the issue stroke limiting device 600 enables the device to adjust the relative position between the limit switches at the starting point and the ending point when the device works, so that the phenomenon that the core-pulling insert pin excessively extends into a cavity to cause waste products can be avoided.
In addition, the fixed die core insert pin is mounted on the fixed die core insert pin seat 220, the fixed die core insert pin seat 220 is mounted on the fixed die pressing block cavity 210, the fixed die core insert pin extends into the fixed die core, and the fixed die core encapsulation block 230 is mounted above the fixed die core insert pin 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.
In addition, a movable mold guide 310 protrudes from both sides of the bottom of the movable mold 300, and the inner side surface of the guide 310 is recessed inward;
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.
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 mounted on the fixed die 200 and the movable die 300;
hangers convenient to hoist are installed at the front end and the rear end of the fixed die 200 and the movable die 300 respectively.
In the scheme, the fixed die 200 and the movable die 300 are provided with the hangers, so that the fixed die and the movable die can be conveniently hoisted when in use; 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.
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.
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 (8)
1. A die casting machine for a filter is characterized by comprising a rack, 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 core pulling assembly is arranged between the movable die and the fixed die and comprises a core pulling insert needle, a core pulling seat and an air cylinder, the core pulling insert needle is fixed on the core pulling seat, raised lines are arranged on two sides of the core pulling seat, the raised lines slide along grooves formed in the movable die from outside to inside, the core pulling seat is pulled out along the raised lines when the die is opened, and the core pulling insert needle is also pulled out from the die core;
the outside of movable mould is installed the cylinder through the cylinder mounting bracket, the working end of cylinder install in core pulling seat, the cylinder mounting bracket still installs cylinder stroke limiting device.
2. The die casting machine for the filter according to claim 1, wherein the screw rod translation device comprises at least four rotating screw rods horizontally arranged up and down, two ends of the four screw rods are rotatably mounted, and four corners of the movable die mounting base are respectively in screw rod transmission fit with the four screw rods;
the screw rod is driven to rotate by a screw rod driving mechanism.
3. The die casting machine of the filter of claim 1, wherein the travel limiting device comprises a pull rod, a pull rod bracket, a limit switch for a starting point and a finishing point;
the pull rod support is installed in the cylinder mounting bracket, the pull rod is installed in the pull rod support, the pull rod with the working shaft of cylinder is parallel, the pull rod with the working shaft fixed connection of cylinder, the shifting block is installed to the pull rod, the working shaft during operation of cylinder drives the action of pull rod, and the cylinder stops working when the shifting block triggers limit switch.
4. The die casting machine of the filter according to claim 3, 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 press 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.
5. The die casting machine of the filter according to claim 3, wherein, the guide seat of the movable die protrudes from two sides of the bottom of the movable die, and the inner side surface of the guide seat is concave inwards;
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.
6. The die casting machine of the filter according to claim 3, wherein the guide assembly comprises a guide post and a guide sleeve, the guide post and the guide sleeve are respectively mounted on the fixed die and the movable die;
hangers convenient to hoist are installed at both ends around cover half and the movable mould.
7. The die casting machine of the filter according to claim 3, 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.
8. The die casting machine of the filter according to claim 7, 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 |
|---|---|---|---|
| CN201921317687.6U CN210475488U (en) | 2019-08-14 | 2019-08-14 | Die casting machine of wave filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921317687.6U CN210475488U (en) | 2019-08-14 | 2019-08-14 | Die casting machine of wave filter |
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| Publication Number | Publication Date |
|---|---|
| CN210475488U true CN210475488U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921317687.6U Active CN210475488U (en) | 2019-08-14 | 2019-08-14 | Die casting machine of wave filter |
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| CN (1) | CN210475488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012063A (en) * | 2021-11-03 | 2022-02-08 | 昀昊精密模具五金(深圳)有限公司 | Cutter die and method for realizing fine punching of cutter |
-
2019
- 2019-08-14 CN CN201921317687.6U patent/CN210475488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012063A (en) * | 2021-11-03 | 2022-02-08 | 昀昊精密模具五金(深圳)有限公司 | Cutter die and method for realizing fine punching of cutter |
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