CN203804204U - Molten metal feeding mechanism for metal gravity casting - Google Patents
Molten metal feeding mechanism for metal gravity casting Download PDFInfo
- Publication number
- CN203804204U CN203804204U CN201320884205.1U CN201320884205U CN203804204U CN 203804204 U CN203804204 U CN 203804204U CN 201320884205 U CN201320884205 U CN 201320884205U CN 203804204 U CN203804204 U CN 203804204U
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- molten metal
- liquid
- gravity casting
- robot
- metal gravity
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Abstract
The utility model discloses a molten metal feeding mechanism for metal gravity casting. The molten metal feeding mechanism comprises a sliding table, a robot, a molten metal taking arm and a control system, wherein the sliding table is arranged beside a heat holding furnace and a metal gravity casting machine and is used for bearing the robot; the robot is arranged on the sliding table and can reciprocate on the sliding table; the molten metal taking arm is connected with the robot; the control system is used for controlling the robot to move on the sliding table, controlling the molten metal taking arm to scoop the molten metal from the heat holding furnace and pouring the molten metal into the metal gravity casting machine. The molten metal feeding mechanism for the metal gravity casting, which is disclosed by the utility model, has the advantages that the production efficiency, the safety and the qualification rate of products can be increased.
Description
Technical field
The utility model relates to a kind of auxiliary equipment technical field of metal gravity casting, relates in particular to a kind of molten metal feeding machanism of metal gravity casting.
Background technology
At present, in metallic article is produced, often adopt casting machine to produce, prior art generally adopts manual type, and molten metal (also claiming metal soup) is scooped out in holding furnace, then pours into respectively in casting machine the moulding of then overturning; Because molten metal temperature reaches the high temperature of 700 DEG C of left and right, so this method of manually getting soup has following shortcoming:
1, qualification rate is low: because manual operation is usually confined to visual ladling, easily cause the amount of ladling unstable, cause the product percent of pass of production low.
2, poor stability: manual operation is worked workers with long time under hot environment, easily produces work fatigue, burnout.Aluminium soup temperature, up to 700 DEG C, is just enough to cause industrial injury unexpected unless you give your whole attention to it simultaneously.Workers with long time is exposed in the middle of danger, and in air, waste gas fills the air, cannot long-term work.
3, production efficiency is low: under manual operation pattern, workman is always in hot environment, and every work just must be had a rest 15 minutes for 1 hour, otherwise that human body cannot bear is extremely hot for a long time, causes producing and ends, and production efficiency is low.
4, energy loss is large: at present under manual operation pattern, workman must rest per hour 15 minutes, and all production equipments can not stop simultaneously, once and stop, temperature not cannot moulding by casting, so just causes and significantly wastes the loss of electric power equal energy source.
5, maloperation probability is large: workman easily produces tired under hot environment, and taediumvitae, so in operating equipment running, produce unavoidably the behavior of maloperation equipment, causes product quality bad, loss aggravation.
As can be seen here, how to provide a kind of molten metal feeding machanism of metal gravity casting, substitute artificial feed, enhance productivity and product percent of pass and security, this is the important technological problems that this area need to solve.
Utility model content
The purpose of this utility model is, a kind of molten metal feeding machanism of metal gravity casting is provided, and can substitute artificial feed, enhances productivity, product percent of pass and security.
For solving above technical problem, the technical solution of the utility model is:
A metallic solution feeding machanism for metal gravity casting, comprise be arranged on holding furnace and metal gravity casting machine other and for carry robot sliding stand, be arranged on sliding stand and the robot that can move back and forth on sliding stand, get liquid arm, the control that are connected with robot move and control and get liquid arm and dip molten metal and topple over the control system of molten metal to metal gravity casting machine from holding furnace on sliding stand.
Preferably, described in, get liquid arm and comprise that getting liquid spoon and driving gets the servo drive system that liquid spoon rotates.
Preferably, described in get liquid arm and comprise body, the upper end of described body is connected with robot, described in the lower end of described body connects, gets liquid spoon; Described servo drive system comprises servomotor, reductor, transmission mechanism, and the rotating shaft of the driving wheel of described transmission mechanism is connected with described servomotor, the rotating shaft of the driven pulley of described transmission mechanism with described in get liquid spoon and be connected.
The side wall upper part of getting liquid spoon preferably, is provided with the liquid-leaking nozzle of getting liquid measure for controlling.
Preferably, described in get liquid arm lower end be provided with liquid level detector, for obtaining the degree of depth of getting liquid spoon and extend into holding furnace molten metal.
Preferably, described sliding stand comprises pedestal, is arranged on the slide rail matching and slide block on pedestal, and described slide block top connects a robot erecting bed, and described robot erecting bed is provided with interconnective servomotor and transmission mechanism.
Preferably, described slide rail top is provided with can be along the flexible cover plate of pedestal length direction, and described cover plate one end is connected with pedestal, and the other end is connected with described erecting bed.
Preferably, above the pedestal of described cover plate both sides, be also provided with anterior bumper and posterior bumper.
Preferably, described transmission mechanism comprises pitch wheel and tooth bar, and described gear and tooth bar are positioned at a side of described pedestal and are positioned at the below of described erecting bed, and described gear and erecting bed and servomotor are connected and fixed.
Preferably, two side bottoms of described pedestal length direction are provided with multiple legs.
Compared with prior art, the molten metal feeding machanism tool of metal gravity casting of the present utility model has the following advantages:
1, qualification rate is high: owing to adopting robot control to get the design that liquid arm coordinates sliding stand, realize three-dimensional synchronous operation, the mistake producing can not there is manual operation time, no matter get molten metal when motion or fall molten metal all by getting liquid arm control three-dimensional motion, how many speed speed, soup amounts all obtain uniformity control, thereby make product percent of pass rise to 95% by 65% of prior art;
2, security is guaranteed: the utility model is that mechanical arm is the production model of main shaft due to what adopt, workman isolates in different intervals from equipment, workman produces changes supervision pattern into by original production model, significantly reduces the probability that workman is injured, also guarantees effective operation of equipment simultaneously;
3, production efficiency increases substantially: when prior art adopts artificial production, hot environment causes workman to work long hours, and must have a rest on time.And the utility model is owing to being to complete all actions by automatic mechanical arm, device fabrication process can not interrupted completely, and then has improved production efficiency;
4, energy loss is little: due to not resting place consecutive production of automatic machinery human arm running, items of equipment also need not be wasted and be shut down or the idle machine time, can not cause mass energy loss.In prior art, under artificial production model, energy loss is about 30KW/H, and in the present embodiment, robot automation's production only needs 15KW/H per hour.
5, equipment misoperation probability is little: owing to adopting robot automation to produce, all actions are all programmed and deposited in computer, and items of equipment motion all will reach uniformity.Occasionally have equipment fault, robot is alarm response at once, can guarantee equipment stable operation.
Brief description of the drawings
Fig. 1 is the structural representation of the molten metal feeding machanism of the utility model metal gravity casting;
Fig. 2 is the structural representation of Tu1Zhong robot;
Fig. 3 is the overall structure schematic diagram of getting liquid arm in Fig. 1;
Fig. 4 is the side view of getting liquid arm in Fig. 3;
Fig. 5 is the overall structure schematic diagram of sliding stand in Fig. 1;
Fig. 6 is the side view of sliding stand in Fig. 5;
Fig. 7 is the A-A cutaway view in Fig. 6;
Fig. 8 is the application drawing of the metallic solution feeding machanism of the utility model metal gravity casting.
Detailed description of the invention
For making the technical solution of the utility model clearer, the utility model is elaborated by specific embodiment below in conjunction with accompanying drawing.
Referring to Fig. 1～Fig. 7, the sliding stand 3 of getting liquid arm 2, moving thereon for robot 1 that the molten metal feeding machanism of the metal gravity casting in the present embodiment comprises robot 1, is connected with robot 1.
Wherein, robot 1 adopts the six-joint robot of prior art, it comprise pedestal 11 and the first axle 12, the second axle 13,, the 3rd axle 14, the 4th axle 15, the 5th axle 16, the 6th axle 17; Get on the 6th axle 17 that liquid arm 2 is connected to robot 1, this is got liquid arm 2 and comprises body 21, body 21 one end are connected with the 6th axle 17, the other end with get liquid spoon 22 and be connected, in the cavity of body 21, be provided with chain drive, this chain drive comprises drive sprocket 23, driving chain 24, driven sprocket 25, wherein, sprocket for main drive 23 is connected with a reductor 26, servomotor 27, and servomotor 27 peripheral hardwares have hood 27a; The power transmission shaft of driven sprocket 25 reaches main body outside, and gets liquid spoon 22 and is connected.Getting liquid spoon 22 is used for extending in holding furnace 4 and dips molten metal.Lower end at body 21 is also provided with liquid level gauge 28 near near of getting liquid spoon, be used for detecting the depth signal of getting liquid spoon 22 and entering molten metal in holding furnace 4, be convenient to control system control and get liquid spoon 22 and enter into the degree of depth of molten metal, prevent that body 11 from entering in molten metal and damaging.The sidewall top of getting liquid spoon 22 is also provided with a liquid-leaking nozzle 22a, can control the soup amount of getting in liquid spoon; The rotation of getting liquid spoon by servomotor 27 chain drive-belt transmission mechanisms and then driving, can precisely get aluminium soup.The liquid arm of getting in the present embodiment is also provided with high temperature alarm, does not reach predetermined temperature alarm in molten metal temperature.
Wherein, sliding stand 3 comprises that the two bottom sides of pedestal 31, pedestal 31 is provided with multiple leg 31a; Above pedestal, be provided with cover plate 32, this cover plate 32 is scalable, one end is connected with robot erecting bed 33, erecting bed 33 edges are connected with gear 35, tooth bar 34, gear 35 is connected with motor 36, speed changer 37, under erecting bed 33, be connected with slide block 38, slide block 38 coordinates with the slide rail 39 being arranged on pedestal 31, can on slide rail 39, move, cover plate 32 is positioned at slide rail 39 tops, slide rail 39 is blocked, when erecting bed 33 moves with gear 35, band movable slider 38 moves on slide rail 39, and cover plate 32 stretches or shortens.Buffer stopper 32a and posterior bumper 32b before being also provided with above cover plate 32 both sides pedestals, when anti-skidding platform servo system is made mistakes or lost efficacy, robot skids off sliding platform, avoids causing hardly imaginable consequence; In the present embodiment, sliding stand 3 adopts steel alloy to make, and adopts servomotor and cable to carry out being synchronized with the movement of robot carrier, and equipment itself carries horizontal alignment warning system, and movement velocity can reach 1.5 meters per second.Wherein, buffer 32b selects buffer of the prior art.
Referring to Fig. 8, the molten metal feeding machanism of the metal gravity casting in the present embodiment is in the time of application, arrange near holding furnace 4, holding furnace is for providing molten metal to robot, be provided with multiple Gravity casting machines 5, oxide skin removal and gathering-device 6 in Mobile Slide 1 both sides, aforementioned these equipment are all arranged in the Production Regional that guardrail 7 surrounds, and this Production Regional has safety door 8.
Wherein, two holding furnaces 4 are set in the present embodiment, its structure is to add liquid level detector in the structure of prior art, liquid level detector constantly sends liquid level signal to control system, if when the molten metal liquid level in one of them holding furnace 4 reaches default lowest order, control system is sent control instruction, and alert notice supplements the molten metal of this holding furnace insulation, and control drive is simultaneously got liquid arm and got liquid to another holding furnace 4.
Due in process of production, sometimes need to wait for that the regular hour gets liquid again, get liquid spoon in vacant state, by the time when needing to get liquid, the temperature of getting liquid spoon drops to lower temperature, if at this moment directly dip molten metal, can exert an influence to the temperature of molten metal, thereby affect product quality, so the present embodiment is also provided with one and gets liquid spoon warmer 9 holding furnace 4 is other, in waiting for that metal casting machine is cast, can be placed on and get on liquid spoon warmer 9 getting liquid spoon, make to get liquid spoon and keep higher temperature, stand-by.
Gravity casting machines 5 in the present embodiment is FC upset casting machine, and the sprue gate arranging on it can be corresponding with the soup ladle of getting liquid arm of robot in the time of cast; Casting machine carries soup amount warning function and the robot warning function that puts in place, improves automaticity.
The metallic solution feeding machanism of the metal gravity casting in the present embodiment, while being applied to metal gravity casting, its course of work is as follows:
In the present embodiment, be equipped with and get liquid arm 2 and be provided for the sliding stand 3 that carries robot 1 and get liquid arm 2 by six-joint robot 1, thereby realize unmanned automated production.Six-joint robot 1 coordinates gets liquid arm 2, and six-joint robot 1 drive is got liquid arm and moved back and forth on sliding stand 3, gets liquid arm 2 and the molten metal dipping from holding furnace 4 is poured in a certain Gravity casting machines 5 of sliding stand both sides; The other oxide skin of blowing of holding furnace 4 is got back to after Gravity casting machines is finished down molten metal by robot, by oxide skin remove and gathering-device 6 in oxide skin removal mechanism blow down remaining in the oxide skin of getting on liquid spoon, now, get the upset of liquid spoon and make spoon mouth downwards, spoon inner metal liquid oxide skin is blown down, and oxide skin falls in the collecting box of getting the oxide skin removal of liquid spoon below and gathering-device.Robot coordinates to be got liquid arm and often pours a casting machine, automatically gets back to get position, Tangyuan County and get second casting machine of pouring metal melt, by that analogy, enters next circulation after pouring six Gravity casting machines.In the present embodiment, because the liquid spoon 22 of getting of getting on liquid arm is driven by servomotor and chain drive, so it can carry out the upset of certain angle, owing to getting liquid and falling liquid all by the servo system control of getting in liquid arm, can complete by three-dimensional motion the work of moulding by casting.
The metallic solution feeding machanism tool of the metal gravity casting in the utility model has the following advantages:
1, qualification rate is high: owing to adopting six-joint robot control to get the design that liquid arm coordinates sliding stand, three-dimensional synchronous operation, the mistake producing can not there is manual operation time, though when motion, be get liquid, fall liquid all by getting liquid arm control three-dimensional motion, how many speed speed, soup amounts all obtain uniformity control, thereby make product percent of pass rise to 95% by 65% of prior art;
2, security is guaranteed: the utility model is that mechanical arm is the production model of main shaft due to what adopt, workman isolates in different intervals from equipment, workman produces changes supervision pattern into by original production model, significantly reduces the probability that workman is injured, also guarantees effective operation of equipment simultaneously;
3, production efficiency increases substantially: when prior art adopts artificial production, hot environment causes workman to work long hours, and must have a rest on time.And the utility model is owing to being to complete all actions by automatic mechanical arm, device fabrication process can not interrupted completely, and then has improved production efficiency;
4, energy loss is little: due to not resting place consecutive production of automatic machinery human arm running, items of equipment also need not be wasted and be shut down or the idle machine time, can not cause mass energy loss.In prior art, under artificial production model, energy loss is about 30kW/H, and in the present embodiment, robot automation's production only needs 15kW/H per hour.
5, equipment misoperation probability is little: owing to adopting robot automation to produce, all actions are all programmed and deposited in computer, and items of equipment motion all will reach uniformity.Occasionally have equipment fault, robot is alarm response at once, can guarantee equipment stable operation.
Below be only preferred embodiment of the present utility model, it should be pointed out that above-mentioned preferred embodiment should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with claim limited range.For those skilled in the art, not departing from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. the molten metal feeding machanism of a metal gravity casting, it is characterized in that, comprise be arranged on holding furnace and metal gravity casting machine other and for carry robot sliding stand, be arranged on sliding stand and the robot that can move back and forth on sliding stand, get liquid arm, the control that are connected with robot move and control and get liquid arm and dip molten metal and topple over the control system of molten metal to metal gravity casting machine from holding furnace on sliding stand.
2. the molten metal feeding machanism of metal gravity casting as claimed in claim 1, is characterized in that, described in get liquid arm and comprise that getting liquid spoon and driving gets the servo drive system that liquid spoon rotates.
3. the molten metal feeding machanism of metal gravity casting as claimed in claim 2, is characterized in that, described in get liquid arm and comprise body, the upper end of described body is connected with robot, described in the lower end of described body connects, gets liquid spoon; Described servo drive system comprises servomotor, reductor, transmission mechanism, and the rotating shaft of the driving wheel of described transmission mechanism is connected with described servomotor, the rotating shaft of the driven pulley of described transmission mechanism with described in get liquid spoon and be connected.
4. the molten metal feeding machanism of metal gravity casting as claimed in claim 2, is characterized in that, described in get liquid spoon side wall upper part be provided with the liquid-leaking nozzle of getting liquid measure for controlling.
5. the molten metal feeding machanism of metal gravity casting as claimed in claim 2, is characterized in that, described in get liquid arm lower end be provided with liquid level detector, for obtaining the degree of depth of getting liquid spoon and extend into holding furnace molten metal.
6. the molten metal feeding machanism of metal gravity casting as claimed in claim 1, it is characterized in that, described sliding stand comprises pedestal, is arranged on the slide rail matching and slide block on pedestal, described slide block top connects a robot erecting bed, and described robot erecting bed is provided with interconnective servomotor and transmission mechanism.
7. the molten metal feeding machanism of metal gravity casting as claimed in claim 6, is characterized in that, described slide rail top is provided with can be along the flexible cover plate of pedestal length direction, and described cover plate one end is connected with pedestal, and the other end is connected with described erecting bed.
8. the molten metal feeding machanism of metal gravity casting as claimed in claim 7, is characterized in that, above the pedestal of described cover plate both sides, is also provided with anterior bumper and posterior bumper.
9. the molten metal feeding machanism of metal gravity casting as claimed in claim 6, it is characterized in that, described transmission mechanism comprises pitch wheel and tooth bar, described gear and tooth bar are positioned at a side of described pedestal and are positioned at the below of described erecting bed, and described gear and erecting bed and servomotor are connected and fixed.
10. the molten metal feeding machanism of metal gravity casting as claimed in claim 6, is characterized in that, two side bottoms of described pedestal length direction are provided with multiple legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884205.1U CN203804204U (en) | 2013-12-30 | 2013-12-30 | Molten metal feeding mechanism for metal gravity casting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884205.1U CN203804204U (en) | 2013-12-30 | 2013-12-30 | Molten metal feeding mechanism for metal gravity casting |
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| Publication Number | Publication Date |
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| CN203804204U true CN203804204U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320884205.1U Expired - Fee Related CN203804204U (en) | 2013-12-30 | 2013-12-30 | Molten metal feeding mechanism for metal gravity casting |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907548A (en) * | 2014-11-18 | 2015-09-16 | 秦皇岛燕大现代集成制造技术开发有限公司 | Powerful casting liquid adding system for aluminum alloy wheels |
| CN105369294A (en) * | 2015-09-01 | 2016-03-02 | 包头市玺骏稀土有限责任公司 | Rare earth electrolysis cell tapping device and method |
| CN106180666A (en) * | 2016-08-22 | 2016-12-07 | 日照北科新金属材料有限公司 | Automatic casting machine people |
| CN106541411A (en) * | 2017-01-18 | 2017-03-29 | 包头市拓又达新能源科技有限公司 | A kind of charging of rare-earth smelting seven-axis linkage robot puies forward material apparatus and method |
| CN106735141A (en) * | 2016-12-16 | 2017-05-31 | 山东滨州渤海活塞股份有限公司 | A kind of aluminum piston high accuracy pouring robot |
| CN109332668A (en) * | 2018-11-14 | 2019-02-15 | 金华市宝琳工贸有限公司 | Piston automatic casting technique |
| CN110788311A (en) * | 2019-11-27 | 2020-02-14 | 湖南江滨机器（集团）有限责任公司 | Method for quantitatively scooping metal solution by using ladle and method for ensuring ladle to be at safe working height of metal solution |
-
2013
- 2013-12-30 CN CN201320884205.1U patent/CN203804204U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907548A (en) * | 2014-11-18 | 2015-09-16 | 秦皇岛燕大现代集成制造技术开发有限公司 | Powerful casting liquid adding system for aluminum alloy wheels |
| CN105369294A (en) * | 2015-09-01 | 2016-03-02 | 包头市玺骏稀土有限责任公司 | Rare earth electrolysis cell tapping device and method |
| CN105369294B (en) * | 2015-09-01 | 2018-05-15 | 包头市玺骏稀土有限责任公司 | The apparatus and method that a kind of rare earth electrolysis cell goes out metal |
| CN106180666A (en) * | 2016-08-22 | 2016-12-07 | 日照北科新金属材料有限公司 | Automatic casting machine people |
| CN106735141A (en) * | 2016-12-16 | 2017-05-31 | 山东滨州渤海活塞股份有限公司 | A kind of aluminum piston high accuracy pouring robot |
| CN106541411A (en) * | 2017-01-18 | 2017-03-29 | 包头市拓又达新能源科技有限公司 | A kind of charging of rare-earth smelting seven-axis linkage robot puies forward material apparatus and method |
| CN109332668A (en) * | 2018-11-14 | 2019-02-15 | 金华市宝琳工贸有限公司 | Piston automatic casting technique |
| CN109332668B (en) * | 2018-11-14 | 2020-12-01 | 金华市宝琳工贸有限公司 | Automatic piston casting process |
| CN110788311A (en) * | 2019-11-27 | 2020-02-14 | 湖南江滨机器（集团）有限责任公司 | Method for quantitatively scooping metal solution by using ladle and method for ensuring ladle to be at safe working height of metal solution |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170705 Address after: 528225, Guangdong, Nanhai Town, Nanhai District, Foshan Nanhai software technology park information Avenue (R & D building, B building), room 114 Patentee after: GUANGZHOU I-TECH AUTOMACHINE CO., LTD. Address before: 510000 Guangzhou, Panyu District, South Village, Southern China, New Town Road, No. 12, the first floor Patentee before: GUANGZHOU I-TECH AUTOMACHINE CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20201230 |