CN209753963U - Multi-point feeding casting and forging integrated forming device - Google Patents
Multi-point feeding casting and forging integrated forming device Download PDFInfo
- Publication number
- CN209753963U CN209753963U CN201920406586.XU CN201920406586U CN209753963U CN 209753963 U CN209753963 U CN 209753963U CN 201920406586 U CN201920406586 U CN 201920406586U CN 209753963 U CN209753963 U CN 209753963U
- Authority
- CN
- China
- Prior art keywords
- die
- plate
- casting
- forging
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Forging (AREA)
Abstract
The utility model discloses a multiple spot feeding is cast and is forged integrated into one piece device, it includes frame and ration smelting pot, is equipped with in the frame and is equipped with punch holder plate, movable mould board and fixed die plate in proper order, is equipped with the die-casting terrace die on the movable mould board, is equipped with the die-casting die on the fixed die plate, and the work terminal surface of die-casting terrace die forms the mould die cavity with the work terminal surface cooperation of die-casting die. The back of the fixed die plate is provided with a plurality of injection components. And a die closing oil cylinder is arranged on the upper die fixing plate, and the piston end of the die closing oil cylinder is fixed on the movable die plate. A forging oil cylinder is arranged between the upper die fixing plate and the movable die plate, and the piston end of the forging oil cylinder is fixed on the movable die plate. An ejection oil cylinder is arranged on the movable template, a thimble is arranged at the piston end of the ejection oil cylinder, and the thimble penetrates through the movable template and the die-casting male die and is inserted into the die cavity. The invention can produce large-area die castings with excellent tissue density, strength and toughness by effectively combining the pressure casting forming method and the closed die forging forming method.
Description
Technical Field
The invention relates to the technical field of forming devices, in particular to a multi-point feeding casting and forging integrated forming device.
Background
With the development of industrial technology, the requirement on the product quality of die castings is higher and higher. Because molten metal is injected into a die cavity of a die under the conditions of high temperature and high speed, gas in the die cavity is easy to discharge, so that air holes and shrinkage cavities are formed in die-casting products.
In order to improve the quality of castings, the existing multi-pass press forging device carries out forging and pressing on the castings which are die-cast, but the process is complicated, the production efficiency is low, more production equipment is needed, the occupied space is large, and the production cost is high. In order to solve the problem of difficult molding of large-area die castings, a plurality of pouring branch runners are designed to inject feed liquid into a die cavity, and although products can be molded, the strength and the mechanical property of the die-cast products are difficult to meet the requirements.
Therefore, there is no die casting machine for producing a large-area die cast product excellent in structural density, strength and toughness.
Disclosure of Invention
Aiming at the problems in the prior art, the invention mainly aims to provide a multi-point feeding casting and forging integrated forming device which can produce large-area die castings with excellent tissue density, strength and toughness.
In order to achieve the purpose, the multi-point feeding casting and forging integrated forming device provided by the invention comprises a rack and a quantitative smelting furnace, wherein an upper die fixing plate, a movable die plate and a fixed die plate are sequentially arranged on the rack, a casting male die is arranged on the movable die plate, a casting female die is arranged on the fixed die plate, and the working end face of the casting male die is matched with the working end face of the casting female die to form a die cavity. The back of the fixed die plate is provided with a plurality of injection assemblies which are arranged in a matrix shape, a discharge hole of each injection assembly is communicated with a die cavity, and a feed hole of each injection assembly is communicated with the quantitative smelting furnace through a shunt pipe. And a die closing oil cylinder is arranged on the upper die fixing plate, and the piston end of the die closing oil cylinder is fixed on the movable die plate. And a forging oil cylinder is arranged between the upper die fixing plate and the movable die plate, and the piston end of the forging oil cylinder is fixed on the movable die plate. The die-casting die is characterized in that the movable die plate is provided with an ejection oil cylinder, a piston end of the ejection oil cylinder is provided with a thimble, and the thimble penetrates through the movable die plate and the die-casting male die and is inserted into the die cavity.
in some embodiments of the invention, the shot assembly includes a shot cup and a shot cylinder for pressing a feed liquid of the shot cup into the die cavity. The side wall of the injection cup is provided with a feed inlet, and the discharge outlet is communicated with the quantitative smelting furnace through a flow dividing pipe.
In some preferred embodiments of the present invention, a connecting plate is disposed on a surface of the movable die plate opposite to the upper die fixing plate, and a piston end of the forging cylinder is fixed to the connecting plate. And an avoiding cavity is concavely arranged on one surface of the connecting plate opposite to the movable template, and the ejection oil cylinder is positioned in the avoiding cavity.
in some embodiments of the invention, the manifold is provided with a plurality of manifolds connected in a one-to-one correspondence with the shot cups.
in some preferred embodiments of the present invention, the main tube of the shunt tube is provided with a plurality of insulating protective sleeves.
In some embodiments of the invention, the frame is horizontally disposed.
In some embodiments of the present invention, the frame is an upright frame, and the movable platen is located above the fixed platen.
In some preferred embodiments of the present invention, the end of the thimble is provided with a sensor for sensing the position of the feed liquid in the cavity of the mold.
In some preferred embodiments of the present invention, an intermediate plate is disposed between the upper mold fixing plate and the movable mold plate, a piston end of the mold closing cylinder is connected to an upper end surface of the intermediate plate, and a body of the forging cylinder is connected to a lower end surface of the intermediate plate. The two sides of the middle plate are movably arranged on the main rod of the rack through holding oil cylinders.
According to the technical scheme, a pressure casting forming method and a closed die forging forming method are effectively combined, and a plurality of injection assemblies are arranged on a fixed die plate to inject material liquid into a die cavity so as to quickly fill the die cavity; the forging oil cylinder is arranged on the movable template to carry out closed die forging on the solidified die casting, so that the large-area die casting is fed and compacted, the internal structure of the die casting generates plastic deformation, crystal grains are crushed and refined, the structure density, the strength and the toughness of the die casting are greatly improved,
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a vertical multi-point feeding casting and forging integrated forming device;
FIG. 2 is a schematic view of a feeding structure of the vertical multi-point feeding casting and forging integrated forming device;
FIG. 3 is a schematic structural view of the horizontal multi-point feeding casting and forging integrated forming device;
FIG. 4 is a schematic view of a feeding structure of the horizontal multi-point feeding casting and forging integrated forming device;
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
Example 1:
The invention provides a vertical multi-point feeding casting and forging integrated forming device.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a vertical multi-point feeding casting and forging integrated forming device, and fig. 2 is a schematic structural diagram of a feeding structure of the vertical multi-point feeding casting and forging integrated forming device.
As shown in fig. 1-2, in the present embodiment, the multi-point feed casting and forging integrated molding apparatus includes: a vertical frame and a quantitative furnace 200. The frame is provided with an upper mold fixing plate 300, a movable mold plate 400, and a fixed mold plate 500 in this order from top to bottom. The lower end face of the movable die plate 400 is provided with a die-casting male die 600, the upper end face of the fixed die plate 500 is provided with a die-casting female die 700, and the working end face of the die-casting male die 600 is matched with the working end face of the die-casting female die 700 to form a die cavity. The lower end surface of the fixed die plate 500 (i.e., the back surface of the fixed die plate 500) is provided with a plurality of shot assemblies arranged in a matrix. Specifically, the shot assembly includes a shot cup 510 and a shot cylinder 520. The shot cup 510 is disposed on the stationary platen 500 with its discharge port communicating with the mold cavity. The side wall of the shot cup 510 is provided with a feed inlet which is communicated with the quantitative melting furnace 200 through a shunt tube 210. The manifold 210 is provided with a plurality of manifold branches 211 that are connected in a one-to-one correspondence with the shot cups 510 to facilitate connection of the shot cups 510 to the manifold 210. The shot cylinder 520 is located at the bottom of the shot cup 510 and its shot rod is inserted into the shot cup 510 for rapidly injecting the feed liquid of the shot cup 510 into the mold cavity.
The upper mold fixing plate 300 is provided with a mold closing cylinder 310, and a piston end of the mold closing cylinder 310 is fixed on the movable mold plate 400 and used for pushing the movable mold plate 400 to rapidly close the mold to the fixed mold plate 500. An intermediate plate 320 is arranged between the upper mold fixing plate 300 and the movable mold plate 400, and two sides of the intermediate plate 320 are movably arranged on the main rod 110 of the frame through holding cylinders 321. The piston end of the mold clamping cylinder 310 is connected to the upper end surface of the intermediate plate 320, the lower end surface of the intermediate plate 320 is provided with a forging cylinder 410, and the piston end of the forging cylinder 410 is fixed to the movable platen 400. By arranging the forging cylinder 410 on the intermediate plate 320, the recoil of the product in the forging process of the forging cylinder 410 is absorbed by the intermediate plate 320, and the loosening of the die closing cylinder 310 under the influence of the recoil of the forging cylinder 410 is avoided.
The movable die plate 400 is provided with an ejection cylinder 430, a piston end of the ejection cylinder 430 is provided with a thimble 431, and the thimble 431 passes through the movable die plate 400 and the die-casting male die 600 and is inserted into the die cavity for ejecting the die-casting.
In this embodiment, a connecting plate 420 is disposed on a surface of the movable platen 400 opposite to the upper mold fixing plate 300, and a piston end of the forging cylinder 410 is fixed to the connecting plate 420. An avoiding cavity is concavely arranged on one surface of the connecting plate 420 opposite to the movable template 400, and the ejection cylinder 430 is positioned in the avoiding cavity. The connecting plate 420 is provided to facilitate the fixing of the piston end of the forging cylinder 410 at the center position of the movable die plate 400, and also to facilitate the positioning of the ejection cylinder 430 at the center position of the movable die plate 400.
In this embodiment, the end of thimble 431 is provided with a sensor (not shown) for sensing the position of the feed liquid in the mold cavity. When the material liquid is filled in the die cavity to a certain degree, the material liquid impacts a sensor at the end part of the thimble 431, the sensor sends a forging signal to the control system, and the control system sends a control signal to the forging oil cylinder 410 according to the forging signal to perform high-pressure forging on the solidified die casting.
The working principle of the invention is as follows: before die casting, the feed liquid in the quantitative smelting furnace 200 is quantitatively fed into each injection assembly to wait for die assembly. Then, the holding cylinder 321 is released, and the clamping cylinder 310 drives the intermediate plate 320 to drive the forging cylinder 410 to push the movable platen 400 to clamp the fixed platen 500. After the die is closed, the control system controls the injection oil cylinder 520 to quickly inject the material liquid in the injection material cylinder into the die cavity. When the feed liquid in the die cavity is filled to a certain degree, the feed liquid impacts a sensor at the end part of the thimble 431, the sensor sends a forging signal to a control system, and the control system sends a control signal to the forging oil cylinder 410 according to the forging signal to carry out die closing forging on the solidified die casting.
According to the technical scheme, the pressure casting forming method and the closed die forging forming method are effectively combined, and the plurality of injection assemblies are arranged on the fixed die plate 500 to inject the material liquid into the die cavity, so that the material liquid can be effectively and quickly filled into the large-area die cavity, the uniform distribution of the material liquid in the die cavity is ensured, and the phenomenon that the material liquid is poorly filled due to the premature cooling of the local material liquid is avoided; the forging oil cylinder 410 is arranged on the movable die plate 400 to perform closed die forging on the solidified die castings so as to realize feeding and compaction on large-area die castings, enable internal tissues of the die castings to generate plastic deformation, crush and refine crystal grains, and greatly improve the tissue density, strength and toughness of the die castings.
compared with the prior art, the invention can produce large-area die-casting products with complex structures and performance infinitely close to that of the die-casting products.
Example 2:
The invention also provides a horizontal multi-point feeding casting and forging integrated forming device.
referring to fig. 3-4, fig. 3 is a schematic structural diagram of the horizontal multi-point feeding casting and forging integrated forming device, and fig. 4 is a schematic structural diagram of a feeding structure of the horizontal multi-point feeding casting and forging integrated forming device.
As shown in fig. 3 to 4, in the present embodiment, the horizontal multi-point feeding casting and forging integrated molding apparatus includes: a horizontally disposed frame and a quantitative melting furnace 200. An upper mold fixing plate 300, a movable mold plate 400 and a fixed mold plate 500 are sequentially arranged on the frame from left to right. The die-casting male die 600 is arranged on the end face of the right side of the movable die plate 400, the die-casting female die 700 is arranged on the end face of the left side of the fixed die plate 500, and the working end face of the die-casting male die 600 is matched with the working end face of the die-casting female die 700 to form a die cavity. The right end surface of the fixed die plate 500 (i.e., the back surface of the fixed die plate 500) is provided with a plurality of shot assemblies arranged in a matrix. Specifically, the shot assembly includes a shot cup 510 and a shot cylinder 520. The shot cup 510 is disposed on the stationary platen 500 with its discharge port communicating with the mold cavity. The side wall of the shot cup 510 is provided with a feed inlet which is communicated with the quantitative melting furnace 200 through a shunt tube 210. The manifold 210 is provided with a plurality of manifold branches 211 that are connected in a one-to-one correspondence with the shot cups 510 to facilitate connection of the shot cups 510 to the manifold 210. The shot cylinder 520 is located at the bottom of the shot cup 510 and its shot rod is inserted into the shot cup 510 for rapidly injecting the feed liquid of the shot cup 510 into the mold cavity.
In this embodiment, the main pipe of the shunt pipe 210 is provided with a plurality of heat insulation protective sleeves 212 to preserve heat of the feed liquid.
the upper mold fixing plate 300 is provided with a mold closing cylinder 310, the body of the mold closing cylinder 310 penetrates through the upper mold fixing plate 300, and the piston end of the mold closing cylinder is fixed on the movable mold plate 400 and used for pushing the movable mold plate 400 to rapidly close the mold to the fixed mold plate 500. The back of the upper die fixing plate 300 is provided with a forging oil cylinder 410, the body of the forging oil cylinder 410 is fixed on the upper die fixing plate 300, the piston end of the forging oil cylinder is fixed on a connecting plate 420 of the left end face of the movable die plate 400, one face of the connecting plate 420 opposite to the movable die plate 400 is concavely provided with an avoiding cavity, the movable die plate 400 is provided with an ejection oil cylinder 430, and the body of the ejection oil cylinder 430 is accommodated in the avoiding cavity. The piston end of the ejection cylinder 430 is provided with a thimble 431, and the thimble 431 passes through the movable die plate 400 and the die-casting punch 600 and is inserted into the die cavity for ejecting the die-casting.
During die casting, the feed liquid in the quantitative smelting furnace 200 is firstly quantitatively fed into each injection assembly. Then, the movable platen 400 is pushed by the mold clamping cylinder 310 to mold the fixed platen 500. After the die is closed, the material liquid in the injection cylinder is quickly injected into the die cavity by the injection oil cylinder 520. After the filling, the die casting is solidified, and the die casting in the die cavity is subjected to closed die forging by the forging oil cylinder 410. After the product is forged, the ejector pins 431 are driven by the ejector oil cylinders 430 to eject the die casting.
Compared with the prior art, the invention can produce large-area die-casting products with complex structures and performance infinitely close to that of the die-casting products.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A multi-point feeding casting and forging integrated forming device is characterized by comprising a rack and a quantitative smelting furnace, wherein an upper die fixing plate, a movable die plate and a fixed die plate are sequentially arranged on the rack, a die-casting male die is arranged on the movable die plate, a die-casting female die is arranged on the fixed die plate, and the working end face of the die-casting male die is matched with the working end face of the die-casting female die to form a die cavity; the back of the fixed die plate is provided with a plurality of injection assemblies which are arranged in a matrix manner, a discharge hole of each injection assembly is communicated with a die cavity, and a feed hole of each injection assembly is communicated with the quantitative smelting furnace through a flow dividing pipe;
A die closing oil cylinder is arranged on the upper die fixing plate, and the piston end of the die closing oil cylinder is fixed on the movable die plate; a forging oil cylinder is arranged between the upper die fixing plate and the movable die plate, and a piston end of the forging oil cylinder is fixed on the movable die plate; the die-casting die is characterized in that the movable die plate is provided with an ejection oil cylinder, a piston end of the ejection oil cylinder is provided with a thimble, and the thimble penetrates through the movable die plate and the die-casting male die and is inserted into the die cavity.
2. The multiple shot feed forging and casting integrated molding apparatus as defined in claim 1, wherein said shot assembly includes a shot cup and a shot cylinder for pressing a feed liquid of the shot cup into the mold cavity; the side wall of the injection cup is provided with a feed inlet, and the discharge outlet is communicated with the quantitative smelting furnace through a flow dividing pipe.
3. The multi-point feeding casting and forging integrated forming device as claimed in claim 1, wherein a connecting plate is arranged on a face of the movable die plate opposite to the upper die fixing plate, and a piston end of the forging oil cylinder is fixed on the connecting plate; and an avoiding cavity is concavely arranged on one surface of the connecting plate opposite to the movable template, and the ejection oil cylinder is positioned in the avoiding cavity.
4. The multiple-shot-feed casting and forging integrated molding apparatus as defined in claim 1, wherein said manifold is provided with a plurality of branch pipes connected in one-to-one correspondence with said shot cups.
5. The multiple-point-feed cast-forged integrated molding apparatus as claimed in claim 1, wherein said manifold has a main tube provided with a plurality of heat insulating protective sleeves.
6. the multi-point feeding casting and forging integrated forming device as claimed in any one of claims 1 to 5, wherein the machine frame is horizontally arranged.
7. The multi-point feeding, casting and forging integrated forming device as claimed in claim 1, wherein the frame is an upright frame, and the movable platen is located above the fixed platen.
8. The multiple-feed casting-forging integrated molding device according to claim 7, wherein the end of the ejector pin is provided with a sensor for sensing the position of the feed liquid in the cavity of the mold.
9. The multi-point feeding casting and forging integrated forming device as claimed in claim 7, wherein an intermediate plate is arranged between the upper die fixing plate and the movable die plate, the piston end of the die closing cylinder is connected to the upper end face of the intermediate plate, and the body of the forging cylinder is connected to the lower end face of the intermediate plate; the two sides of the middle plate are movably arranged on the main rod of the rack through holding oil cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406586.XU CN209753963U (en) | 2019-03-27 | 2019-03-27 | Multi-point feeding casting and forging integrated forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920406586.XU CN209753963U (en) | 2019-03-27 | 2019-03-27 | Multi-point feeding casting and forging integrated forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209753963U true CN209753963U (en) | 2019-12-10 |
Family
ID=68756738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920406586.XU Withdrawn - After Issue CN209753963U (en) | 2019-03-27 | 2019-03-27 | Multi-point feeding casting and forging integrated forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209753963U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773152A (en) * | 2019-03-27 | 2019-05-21 | 金雅豪精密金属科技（深圳）股份有限公司 | Multiple feed casting forging Integral molding device for insoles and method |
| WO2022217499A1 (en) * | 2021-04-14 | 2022-10-20 | 吉利汽车集团有限公司 | Horizontal die-casting machine |
-
2019
- 2019-03-27 CN CN201920406586.XU patent/CN209753963U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773152A (en) * | 2019-03-27 | 2019-05-21 | 金雅豪精密金属科技（深圳）股份有限公司 | Multiple feed casting forging Integral molding device for insoles and method |
| CN109773152B (en) * | 2019-03-27 | 2023-08-29 | 金雅豪精密金属科技（深圳）股份有限公司 | Multi-point feeding casting and forging integrated forming device and method |
| WO2022217499A1 (en) * | 2021-04-14 | 2022-10-20 | 吉利汽车集团有限公司 | Horizontal die-casting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109773152B (en) | Multi-point feeding casting and forging integrated forming device and method | |
| CN209753963U (en) | Multi-point feeding casting and forging integrated forming device | |
| CN108543914A (en) | A kind of high pressure hub casting mould and its casting method | |
| CN113199000A (en) | Vacuum die casting machine with multiple injection modes and die casting method | |
| CN212525948U (en) | Core shooting machine with cooling function | |
| CN206425491U (en) | A kind of gravity casting mold of seal nipple | |
| JP2023510360A (en) | Apparatus and method for molding material | |
| CN109702171B (en) | Prevent pressing of book gas and penetrate mechanism and die casting die | |
| CN208116712U (en) | A kind of auto parts die casting that part can be accelerated cooling | |
| CN216680132U (en) | Metal casting waste output mechanism | |
| CN105537553A (en) | Vertical die-casting machine | |
| CN210390025U (en) | Injection molding die for mechanical engineering castings | |
| CN210848271U (en) | Die-casting mould is used in production of washing machine monomer axle | |
| CN201597160U (en) | Hose seat mold for venous indwelling needle | |
| CN210412467U (en) | Die for die casting of thin-wall part | |
| CN210334286U (en) | Injection device for cold chamber die casting machine | |
| CN211307199U (en) | Quick injection mold of plastic goods | |
| CN207447312U (en) | A kind of production automobile rearview mirror injection device of die casting machine | |
| CN209478479U (en) | A kind of ceramics coupon molding die | |
| CN209287986U (en) | A kind of molding die for double metallic composite material | |
| CN202606836U (en) | Cylinder sleeve squeeze-casting mould | |
| CN216065481U (en) | Die-casting forming die capable of achieving rapid demoulding | |
| CN219114676U (en) | Hot runner system and injection mold | |
| CN217252683U (en) | Magnesium alloy semi-solid production device | |
| CN221064387U (en) | High-pressure extrusion device for molten aluminum on die casting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191210 Effective date of abandoning: 20230829 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191210 Effective date of abandoning: 20230829 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |