CN106938328B - Full-automatic closed semi-solid pulping machine - Google Patents
Full-automatic closed semi-solid pulping machine Download PDFInfo
- Publication number
- CN106938328B CN106938328B CN201710346772.4A CN201710346772A CN106938328B CN 106938328 B CN106938328 B CN 106938328B CN 201710346772 A CN201710346772 A CN 201710346772A CN 106938328 B CN106938328 B CN 106938328B
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- Prior art keywords
- frequency generator
- charging barrel
- liquid
- connecting shaft
- liquid taking
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/007—Semi-solid pressure die casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/30—Accessories for supplying molten metal, e.g. in rations
Abstract
The invention discloses a full-automatic closed semi-solid pulping machine which comprises a mechanical arm, a liquid taking charging barrel, a fixed rod, a connecting shaft and a motor for driving the connecting shaft to rotate, wherein the liquid taking charging barrel is arranged on the mechanical arm through a support plate, the lower end of the liquid taking charging barrel is provided with a charging barrel opening, the fixed rod and the connecting shaft are both positioned in the liquid taking charging barrel, the lower end of the fixed rod is provided with a plug which can be matched with the charging barrel opening, the lower end of the connecting shaft is provided with a high-frequency generator, the outer part of the high-frequency generator in the liquid taking charging barrel is provided with a high-frequency generator cooling system, and the support plate is provided with a driving structure for driving the fixed rod to move up and down. The soup feeding and pulping are integrated, the operation is simple, convenient and safe, the soup feeding and pulping are carried out simultaneously, and the operation is more efficient compared with the traditional two-step operation; can extract purer aluminum liquid to prepare slurry, and obtain castings with higher quality.
Description
Technical Field
The invention relates to the technical field of casting, in particular to a full-automatic closed semi-solid pulping machine.
Background
In the current casting process, the molten liquid is taken out from a heating furnace or a heat preservation furnace through a soup feeding mechanism during casting, and then poured into a corresponding mold for casting.
Most of the existing soup feeding mechanisms are soup spoons, and molten liquid in the furnace is taken out through the soup spoons. However, the semi-solid aluminum alloy in the soup ladle has higher temperature, the higher the temperature is, the larger the hydrogen inhalation amount is, the larger crystal grains are formed during die casting, the compactness of castings is poor, the product quality is difficult to guarantee, and a set of stirring mechanism is additionally arranged for cooling. The two sets of mechanisms of the soup feeding mechanism and the cooling mechanism are matched for pulping and soup feeding, the two sets of mechanisms are difficult to match and consistent, the control operation is complex, the production efficiency is low, and the molten liquid is easy to spill in the stirring cooling and transferring processes after the soup ladle is taken out, so that safety accidents are easy to cause.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a full-automatic closed semi-solid pulping machine which integrates soup feeding and pulping into a whole, and is simple, convenient, safe and efficient in operation.
In order to solve the technical problems, the invention adopts the following technical scheme:
this full-automatic closed semi-solid pulping machine, including robotic arm and get liquid feed cylinder, it establishes on robotic arm through the extension board to get liquid feed cylinder, and it is equipped with the feed cylinder mouth to get liquid feed cylinder lower extreme, still includes dead lever and connecting axle and is used for driving the rotatory motor of connecting axle, the lower part of dead lever and connecting axle all is arranged in getting liquid feed cylinder, and the lower extreme of dead lever is equipped with can with feed cylinder mouth complex jam, and the lower extreme of connecting axle is equipped with high frequency generator, and the outside of high frequency generator is equipped with high frequency generator cooling system in the liquid feed cylinder of getting, be equipped with the actuating structure who is used for driving the dead lever up-and-down motion on the extension board.
The liquid taking charging barrel is internally provided with a temperature sensor, and the support plate is provided with a liquid level sensor.
The driving structure comprises a driving motor arranged in the mechanical arm, a nut arranged on a fixed plate connected with the fixed rod and a lifting screw rod matched with the nut, wherein the driving motor is connected with the upgrading screw rod through a transmission gear.
The driving structure comprises a lifting cylinder, the lifting cylinder is arranged on the support plate, and a piston rod of the lifting cylinder is connected with the upper end of the fixing rod.
The liquid taking charging barrel is arranged on the support plate through a connecting flange, the connecting shaft is positioned in the connecting flange, and a cooling circulation pipeline is arranged on the connecting flange.
The high-frequency generator cooling system comprises a housing, wherein the high-frequency generator is positioned in the housing, and a water cooling pipeline is arranged in the housing.
The lower part of the fixed rod is provided with a bending structure avoiding the cooling system of the high-frequency generator.
Compared with the prior art, the invention has the following advantages:
1. the pulping machine has reasonable structural design, integrates soup feeding and pulping, is simple, convenient and safe to operate, and can simultaneously feed soup and pulping, and is more efficient compared with the traditional two-step operation;
2. the cooling control is more accurate, and the high spheroidization ratio can be obtained by heat preservation pulping at 605-630 ℃ in the semi-solid rheological temperature zone;
3. the purer aluminum liquid can be extracted to prepare slurry, and the casting with higher quality is obtained;
4. the pulping machine does not need to be provided with an independent soup feeding machine, and the mechanical arm automatically takes aluminum water for pulping;
5. the problem of difficult pulping of the traditional small castings is solved;
6. the soup amount can be set, the intellectualization of pulping is realized, the production efficiency is improved, and the cost is reduced.
Drawings
The contents and the marks in the drawings expressed in the drawings of the present specification are briefly described as follows:
FIG. 1 is a schematic view of a pulper according to the present invention.
Fig. 2 is a partial cross-sectional view of the pulper of the invention.
In the figure:
1. the mechanical arm comprises a mechanical arm body, a nut, a lifting screw rod, a baffle, a mechanical arm shaft, a high-frequency generator cooling water inlet, a high-frequency generator cooling outlet, a coupling flange cooling water inlet, a coupling flange cooling water outlet, a motor, a liquid taking cylinder, a coupling flange, a liquid level sensor and a liquid level sensor. 14, support plate, 15, drive gear, 16, connector, 17, hoop, 18, cooling circulation pipe, 20, connecting shaft, 21, generator connector, 22, stop pin, 23, fixing flange, 24, fixing rod, 25, temperature sensor, 26, high frequency generator, 27, high frequency generator cooling system, 28, plug, 29.
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings, which illustrate in further detail.
As shown in fig. 1 and 2, the full-automatic closed semi-solid pulping machine comprises a mechanical arm 1, a liquid taking charging barrel 11, a motor 10, a connecting shaft 20, a liquid level sensor 13, a temperature sensor 25, a fixing rod 24, a high-frequency generator 26 and a connecting flange 12, wherein the mechanical arm 1 is an arm of an industrial robot, a support plate 14 is fixed on the mechanical arm 1, the liquid taking charging barrel 11 is fixed on the support plate through the connecting flange 12 and can move along with the mechanical arm, and the lower end of the liquid taking charging barrel is conical and provided with a charging barrel opening 29 through which liquid is fed and cast out.
The motor 10 is a servo motor, an output shaft of the motor is connected with the upper end of a connecting shaft through a connector 16, a fixed rod 24 and the lower part of the connecting shaft 20 are both positioned in a liquid taking material cylinder, a high-frequency generator is positioned in the liquid taking material cylinder, the lower end of the connecting shaft is connected with the upper end of the high-frequency generator through a generator connector 21, and the servo motor drives the high-frequency generator to work to generate high-frequency oscillation for cooling pulping.
The lower end of the fixed rod 24 is provided with a plug 28 which can be matched with the cylinder opening, the plug is a silicon nitride plug, and the support plate 14 is provided with a driving structure for driving the fixed rod to move up and down so as to control the opening and closing of the cylinder opening of the liquid taking cylinder. The outside of the high-frequency generator in the liquid taking charging barrel is provided with a high-frequency generator cooling system.
The driving structure comprises a driving motor arranged in the mechanical arm, a nut 2 arranged on a fixed plate connected with the fixed rod and a lifting screw rod 3 matched with the nut, wherein the driving motor is connected with the upgrading screw rod through a transmission gear 15. The driving motor is positioned in the mechanical arm, an output shaft of the driving motor forms a mechanical arm shaft 5 and drives the lifting screw rod to rotate, so that the fixing rod is driven to lift, and the blockage at the lower end of the fixing rod is driven to block or open the cylinder opening. The baffle 4 is arranged at the top end of the lifting screw rod and limits the fixed plate. The servo motor is also fixed on the fixed plate, the upper end of the fixed rod is connected with the fixed plate through a bracket, and the bracket is connected with the connecting shaft through a hoop 17.
Or, the driving structure comprises a lifting cylinder, the lifting cylinder is arranged on the support plate, and a piston rod of the lifting cylinder is connected with the upper end of the fixing rod. The lifting cylinder drives the fixed rod to move up and down directly to drive the blockage at the lower end of the fixed rod to block or open the cylinder mouth.
The liquid taking cylinder is provided with a temperature sensor 25, and the support plate is provided with a liquid level sensor 13. The liquid level sensor is arranged on the support plate through the air cylinder, and the position of the liquid level sensor can be adjusted through the air cylinder, so that the liquid taking position is controlled, and purer aluminum liquid is extracted for pulping.
The liquid taking material cylinder is arranged on the support plate through a connecting flange 12, the connecting shaft is positioned in the connecting flange, and a cooling circulation pipeline 18 is arranged on the connecting flange. The fixed flange 23 at the upper end of the liquid taking charging barrel is connected with the lower end of the connecting flange, and the upper end of the connecting flange is fixed on the support plate. The heat insulation block is arranged between the fixed flange and the lower end of the connecting flange, the connecting flange cooling water inlet 8 and the connecting flange cooling water outlet 9 are arranged at the upper end of the connecting flange, a cooling circulation pipeline is arranged in the connecting flange, the temperature of the connecting flange is controlled through circulating cooling water, high temperature is prevented from being conducted to the mechanical arm, and the stable reliability of work is ensured.
The high frequency generator cooling system 27 comprises a housing in which the high frequency generator is located, and in which a water cooling line is provided. Specifically, be equipped with high frequency generator cooling water inlet 6 and high frequency generator cooling outlet 7 on the extension board, high frequency generator cooling water inlet and high frequency generator cooling outlet link to each other through the water-cooling pipeline in pipeline and the housing respectively, form water cooling circulation system, prevent high temperature conduction to high frequency generator on, guarantee the steady reliability of high frequency generator work. And a limiting pin 22 for positioning the housing of the high-frequency generator is arranged on the side surface of the lower end of the connecting flange, and the limiting pin 22 is preferably an elastic limiting pin.
The upper end of the liquid taking charging barrel forms a sealing structure, the lower part of the fixing rod is provided with a bending structure avoiding the cooling system of the high-frequency generator, and the fixing rod and the housing cannot interfere during working.
Working principle:
the mechanical arm moves the liquid taking charging barrel to the upper part of the aluminum furnace, the mechanical arm continuously drives the liquid taking charging barrel to move up and down, when the liquid taking charging barrel moves down, a liquid level sensor on the charging barrel contacts aluminum liquid, a system signal is given, the charging barrel continuously moves down according to a set depth, and a system signal is given when the charging barrel reaches a set position; the manipulator arm shaft starts to work to drive the lifting screw rod, the bottom of the discharging cylinder is plugged through the fixing rod, aluminum liquid enters the charging cylinder, aluminum water taking is completed, and a temperature sensor in the charging cylinder monitors the temperature of the aluminum liquid in the charging cylinder in real time.
At the moment, the arm shaft of the manipulator is started, the fixing rod is driven to move downwards through the lifting screw rod, a cylinder opening at the bottom of the cylinder is blocked, a system signal is given after the cylinder opening is blocked in place, the servo motor is started to work, and the servo motor drives the high-frequency generator to work to generate high-frequency oscillation for cooling pulping.
After pulping is completed, the mechanical arm moves the charging barrel to a soup feeding port of the die casting machine, signals are given to the system after the charging barrel is in place, the mechanical arm shaft starts to drive the lifting screw rod to enable the fixing rod to move upwards, the plug is pulled out, and molten aluminum is placed into the soup feeding port on the die casting machine.
The pulping machine has reasonable structural design, integrates soup feeding and pulping, is simple, convenient and safe to operate, and can simultaneously feed soup and pulping, and is more efficient compared with the traditional two-step operation; the problem of difficult pulping of the traditional small castings is changed. The liquid taking cylinder is used for taking liquid from the lower part of the surface of the aluminum liquid, and the purity of the taken casting melt is high; in addition, the soup feeding cup is in a closed state in the transferring process, high-temperature molten liquid is not sprayed out, safety accidents are avoided, and the operation is stable and reliable.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified or applied to other applications without any modification, as long as the inventive concept and technical scheme are adopted.
Claims (3)
1. The utility model provides a full-automatic closed semi-solid pulping machine, includes robotic arm and gets liquid feed cylinder, it establishes on robotic arm through the extension board to get liquid feed cylinder, and it is equipped with the feed cylinder mouth, its characterized in that to get liquid feed cylinder lower extreme: the liquid taking device also comprises a fixed rod, a connecting shaft and a motor for driving the connecting shaft to rotate, wherein the lower parts of the fixed rod and the connecting shaft are positioned in the liquid taking material cylinder, the lower end of the fixed rod is provided with a plug which can be matched with a material cylinder opening, the lower end of the connecting shaft is provided with a high-frequency generator, the outside of the high-frequency generator in the liquid taking charging barrel is provided with a high-frequency generator cooling system, and the support plate is provided with a driving structure for driving the fixing rod to move up and down;
a temperature sensor is arranged in the liquid taking charging barrel, and a liquid level sensor is arranged on the support plate;
the liquid taking charging barrel is arranged on the support plate through a connecting flange, the connecting shaft is positioned in the connecting flange, and a cooling circulation pipeline is arranged on the connecting flange; the high-frequency generator cooling system comprises a housing, wherein the high-frequency generator is positioned in the housing, and a water cooling pipeline is arranged in the housing; the lower part of the fixed rod is provided with a bending structure avoiding the cooling system of the high-frequency generator.
2. The fully-automatic closed semi-solid pulping machine according to claim 1, wherein: the driving structure comprises a driving motor arranged in the mechanical arm, a nut arranged on a fixed plate connected with the fixed rod and a lifting screw rod matched with the nut, wherein the driving motor is connected with the lifting screw rod through a transmission gear.
3. The fully-automatic closed semi-solid pulping machine according to claim 1, wherein: the driving structure comprises a lifting cylinder, the lifting cylinder is arranged on the support plate, and a piston rod of the lifting cylinder is connected with the upper end of the fixing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346772.4A CN106938328B (en) | 2017-05-17 | 2017-05-17 | Full-automatic closed semi-solid pulping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346772.4A CN106938328B (en) | 2017-05-17 | 2017-05-17 | Full-automatic closed semi-solid pulping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106938328A CN106938328A (en) | 2017-07-11 |
| CN106938328B true CN106938328B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710346772.4A Active CN106938328B (en) | 2017-05-17 | 2017-05-17 | Full-automatic closed semi-solid pulping machine |
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| JPH04120224A (en) * | 1990-09-11 | 1992-04-21 | Leotec:Kk | Manufacture of half-solidified metal |
| CN102909322A (en) * | 2012-09-25 | 2013-02-06 | 北京科技大学 | Continuous production device for semisolid slurry |
| CN204234703U (en) * | 2014-10-30 | 2015-04-01 | 广东科达洁能股份有限公司 | vacuum quantitative tank |
| CN105014020A (en) * | 2015-08-12 | 2015-11-04 | 北京科技大学 | Device and method for preparing large-diameter semi-solid alloy billet |
| CN204953866U (en) * | 2015-06-17 | 2016-01-13 | 深圳领威科技有限公司 | Half solid -state pulping equipment and half solid -state slurrying system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105855498A (en) * | 2015-01-21 | 2016-08-17 | 中兴通讯股份有限公司 | Semisolid metal slurry preparation device and method |
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| KR20170023479A (en) * | 2015-08-24 | 2017-03-06 | 주식회사 에이스테크놀로지 | Stirrer for molten material |
| CN105149549B (en) * | 2015-09-21 | 2017-04-19 | 珠海市润星泰电器有限公司 | Device and method for preparing semi-solid sizing agent |
| CN105665654B (en) * | 2016-04-06 | 2018-03-13 | 上海应用技术学院 | One kind strengthens cooling and stirring and prepares semi solid slurry method and apparatus |
| CN105903939B (en) * | 2016-07-06 | 2019-01-08 | 安徽中鑫模具产业发展有限公司 | Cast auxiliary robot |
| CN207026448U (en) * | 2017-05-17 | 2018-02-23 | 安徽中鑫压铸技术研发有限公司 | A kind of Full automatic closed semi-solid slurrying machine |
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2017
- 2017-05-17 CN CN201710346772.4A patent/CN106938328B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04120224A (en) * | 1990-09-11 | 1992-04-21 | Leotec:Kk | Manufacture of half-solidified metal |
| CN102909322A (en) * | 2012-09-25 | 2013-02-06 | 北京科技大学 | Continuous production device for semisolid slurry |
| CN204234703U (en) * | 2014-10-30 | 2015-04-01 | 广东科达洁能股份有限公司 | vacuum quantitative tank |
| CN204953866U (en) * | 2015-06-17 | 2016-01-13 | 深圳领威科技有限公司 | Half solid -state pulping equipment and half solid -state slurrying system |
| CN105014020A (en) * | 2015-08-12 | 2015-11-04 | 北京科技大学 | Device and method for preparing large-diameter semi-solid alloy billet |
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| Publication number | Publication date |
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| CN106938328A (en) | 2017-07-11 |
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