CN114101653A - Casting machine and molding machine push type synchronous walking control system - Google Patents
Casting machine and molding machine push type synchronous walking control system Download PDFInfo
- Publication number
- CN114101653A CN114101653A CN202010891361.5A CN202010891361A CN114101653A CN 114101653 A CN114101653 A CN 114101653A CN 202010891361 A CN202010891361 A CN 202010891361A CN 114101653 A CN114101653 A CN 114101653A
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- control system
- casting
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- encoder
- molding machine
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- 238000005266 casting Methods 0.000 title claims abstract description 43
- 238000000465 moulding Methods 0.000 title claims abstract description 25
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 17
- 239000004576 sand Substances 0.000 claims abstract description 32
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention relates to the field of pouring equipment, in particular to a pouring machine and a molding machine push type synchronous walking control system and a pouring machine. According to the invention, the encoder is additionally arranged on one side of the sand mold, so that the technical effect of synchronous movement of the casting machine and the molding machine during mold pushing is achieved, and the casting capacity is improved.
Description
Technical Field
The invention relates to the field of pouring equipment, in particular to a push type synchronous walking control system of a pouring machine and a molding machine.
Background
With the rapid development of the foundry industry in China, manual operation in the foundry industry is mostly replaced by automatic mechanical equipment. However, even when the technology leaps forward, there are still a lot of manual work stations that cannot be released from the messy and hard work environment.
The molten iron pouring station in the casting industry is more typical, and the working environment of the station is severe, so that more and more experienced workers are keenly weak, and more young people are afraid of viewing, so that a casting enterprise faces a situation that the salary is high but the recruitment is difficult.
In the face of the eager demand of the market, many casting enterprises are also developing and replacing manual casting machines, however, the casting machines are required to be matched with molding machines for use, when the working principle of the molding machines is to blow sand in a cavity, positive and negative pressing plates with templates compact and form molding sand mixed with clay and moisture in the cavity into sand molds, the sand molds are pushed out from the cavity, a plurality of sand molds are arranged orderly and wait for casting, and then an auxiliary device is used for moving the whole row of sand molds to be cast for the distance of one sand mold, meanwhile, the casting machines perform uninterrupted casting operation on the sand molds, and synchronous operation of sand mold processing and casting is realized.
If the casting machine is casting molten iron on the sand mold, the molding machine just works to push the sand mold to travel, so that the working quality of the casting machine for casting molten iron is influenced. In addition, a plurality of molding machine manufacturers are used, and a large amount of manpower and material resource cost is required to be invested when the molding machines are cooperated one by one, so that great inconvenience is caused particularly for debugging the molding machines.
Therefore, how to overcome the above technical problems and disadvantages is a problem to be solved.
Disclosure of Invention
In view of the above, the present invention provides a control system for a casting machine and a molding machine to move synchronously in a push mode, which aims at the defects of the prior art.
In order to realize the purpose, the invention adopts the following technical scheme:
the utility model provides a casting machine pushes away synchronous walking control system of type with molding machine, includes monitoring subassembly, control system and drive assembly, the monitoring subassembly sets up gyro wheel and encoder including setting up in the sand mould top, and gyro wheel and encoder pass through transmission shaft coaxial coupling, and the gyro wheel is along with being poured the sand mould and remove and rotate, and PLC's signal input part links to each other among the output of encoder and the control system, and PLC's control end links to each other with drive assembly's second servo motor controlled end.
Furthermore, the driving assembly consists of a second servo motor, a second speed reducer, a gear and a rack, the second servo motor is connected with the second speed reducer, the second speed reducer is connected with the gear, and the gear is connected with the rack.
A casting machine comprises the synchronous walking control system.
A control method for the push-type synchronous walking of a casting machine and a molding machine comprises the following steps,
s1, monitoring the advancing speed and the distance of the poured sand mold by adopting the synchronous walking control system, and specifically comprising the following steps: the roller rotates along with the movement of the poured sand mold, the encoder is driven to rotate by the transmission shaft, and the encoder transmits a pulse frequency signal to the PLC through a signal wire;
s2, synchronous dynamic pouring of the pouring machine and the molding machine is specifically as follows: the PLC calculates corresponding speed according to the rotation frequency of the encoder and outputs the speed to a control end of the PLC, the control end of the PLC controls a gear connected with a servo motor and a speed reducer to rotate on a rack at the corresponding speed, and the driving assembly is connected with a base of casting machine equipment, so that the whole casting machine and a sand mold move and walk synchronously; meanwhile, the casting machine which is performing casting work is not pushed by the molding machine and is affected, and the molten iron casting work is continuously performed on the cast sand mold.
The invention discloses pouring equipment with a pouring machine and a molding machine capable of synchronously walking in a pushing mode, which has the beneficial effects that:
according to the synchronous walking control system for the pushing of the casting machine and the molding machine, the distance and the speed of synchronous movement of the casting machine and the molding machine during pushing are obtained by the pulse frequency provided by the encoder placed on the sand mold, so that dynamic casting operation of the sand mold is realized, and the casting capacity is improved.
Drawings
FIG. 1 is a schematic structural view of a casting machine of the present invention;
FIG. 2 is a schematic structural view in longitudinal section of FIG. 1;
FIG. 3 is a schematic diagram of the structure of the roller and the encoder in the embodiment of the present invention.
In the figure: 1-poured sand mould, 2-ladle, 3-first speed reducer, 4-first servo motor, 5-bracket, 6-weighing sensor, 7-pouring machine base, 8-molten iron being poured, 9-rotating shaft, 10-rolling wheel, 11-ladle fixing frame, 12-guide rail, 13-rack, 14-gear, 15-second speed reducer, 16-drawing chain, 17-rotating fulcrum, 18-cab, 19-signal line, 20-encoder, 21-base, 22-bearing, 23-rolling wheel, 24-transmission shaft, 25-second servo motor and 26-fixing leg.
Detailed Description
The invention will now be described in more detail by way of specific embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the casting machine disclosed in this embodiment includes a fixing leg 26 and a casting machine base 7, and a guide rail 12 is disposed at an upper end of the fixing leg 26. The lower end surface of the casting machine base 7 is provided with a rolling wheel 10 and a rack 13, and the rolling wheel 10 is matched with the guide rail 12. The upper end face of the casting machine base 7 is provided with a plurality of weighing sensors 6, the upper ends of the weighing sensors 6 are jointly provided with a support 5, a ladle fixing frame 11 and a transmission mechanism are arranged on the support 5, the ladle fixing frame 11 is rotatably connected with the support 5, and specifically, a rotating fulcrum 17 is arranged between the ladle fixing frame 11 and the support 5. The ladle 2 is arranged in the ladle fixing frame 11, the traction chain 16 is arranged on one side of the ladle fixing frame 11, the transmission mechanism comprises a first servo motor 4 and a first speed reducer 3, an output shaft of the first speed reducer 3 is fixedly connected with the rotating shaft 9, and one end, far away from the ladle fixing frame 11, of the traction chain 16 is connected with the rotating shaft 9.
A synchronous walking control system is arranged on the casting machine, and the monitoring equipment comprises a monitoring assembly, a control system and a driving assembly. Referring to fig. 3, the monitoring assembly comprises a roller 23 and an encoder 20 arranged above the poured sand mold 1, the encoder 20 is mounted on one side of the poured sand mold 1 through an encoder base 21, the roller 23 and the encoder 20 are coaxially connected through a transmission shaft 24, a bearing 22 is arranged on the periphery of the transmission shaft 24, the roller 23 rotates along with the movement of the sand mold 1, and the encoder 20 adopts, for example: ohm dragon E6B2-CWZ 6C.
Referring to fig. 1 and 2, the driving assembly is composed of a second servo motor 25, a second speed reducer 15, a gear 14 and a rack 13, the second servo motor 25 is connected with the second speed reducer 15, the second speed reducer 15 is connected with the gear 14, and the gear 14 is in meshing transmission with the rack 13.
The PLC is arranged in the control system, the PLC is a signal-to-agile PLC, the output end of the encoder 20 is connected with the signal input end of the PLC in the control system, and the control end of the PLC is connected with the controlled end of the second servo motor 25 of the driving assembly. The output ends of the weighing sensors 6 are connected with the input end of a signal module of the PLC, and the control end of the PLC is connected with the controlled end of the first servo motor 4.
When the casting machine pours molten iron into a molten iron inlet on the sand mold 1, the molding machine just pushes the manufactured sand mold out of the cavity after the molding machine completes sand blowing and compacting processes to the cavity, the pushed sand mold moves a sand mold distance with the cast sand mold 1 at the same time, the roller 23 coaxial with the encoder 20 starts to rotate under the driving of the sand mold 1, when the PLC monitors that the encoder 20 has a rotation pulse signal through a signal line 19, a walking instruction is rapidly sent to a walking driver, the pushing speed of the molding machine is calculated according to the pulse frequency provided by the encoder 20 and is sent to a driving assembly, and the synchronous movement of the casting machine walking and the pushing speed and distance of the molding machine is realized.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
In the description of the invention, component numbers are provided for illustration only, and do not indicate or imply that the referenced devices or components must be of equivalent size, and therefore should not be construed as limiting the invention
The casting machine described in the present invention is only for illustrating the application of the present invention in practical production, and does not indicate or imply that the present invention must be used with the casting machine, and the present invention is actually suitable for any type of casting machine, and therefore, the present invention is not to be construed as being limited thereto.
Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention.
Claims (2)
1. The utility model provides a casting machine pushes away synchronous walking control system of type with molding machine which characterized in that: including monitoring subassembly, control system and drive assembly, its characterized in that: the monitoring assembly comprises a roller and an encoder which are arranged above the sand mold, the roller and the encoder are coaxially connected through a transmission shaft, the roller rotates along with the movement of the poured sand mold, the output end of the encoder is connected with the signal input end of a PLC in a control system, and the control end of the PLC is connected with the controlled end of a second servo motor of the driving assembly.
2. The push type synchronous walking control system of the casting machine and the molding machine as claimed in claim 1, wherein: the driving assembly is composed of a second servo motor, a second speed reducer, a gear and a rack, the second servo motor is connected with the second speed reducer, the second speed reducer is connected with the gear, and the gear is connected with the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010891361.5A CN114101653A (en) | 2020-08-30 | 2020-08-30 | Casting machine and molding machine push type synchronous walking control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010891361.5A CN114101653A (en) | 2020-08-30 | 2020-08-30 | Casting machine and molding machine push type synchronous walking control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114101653A true CN114101653A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010891361.5A Pending CN114101653A (en) | 2020-08-30 | 2020-08-30 | Casting machine and molding machine push type synchronous walking control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN114101653A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069792A (en) * | 2022-08-04 | 2022-09-20 | 宝武集团马钢轨交材料科技有限公司 | Walking control device and method for cross beam type wheel carrying manipulator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05329622A (en) * | 1992-05-29 | 1993-12-14 | Isuzu Seisakusho:Kk | Molten metal pouring device |
| CN2586553Y (en) * | 2002-11-19 | 2003-11-19 | 沈阳亚特铸造研究所有限公司 | Automatic closed-loop control equipment for water-cooled metal type centrifugal pipe casting machine |
| CN201147841Y (en) * | 2007-12-28 | 2008-11-12 | 亨特尔(天津)科技开发有限公司 | Synchronization mechanism of automatic casting machine |
| CN102126021A (en) * | 2011-04-02 | 2011-07-20 | 济南铸造锻压机械研究所有限公司 | Casting machine synchronizing device |
| CN206122678U (en) * | 2016-08-22 | 2017-04-26 | 河北恒通阀门有限公司 | Intelligence casting machine |
| CN210523798U (en) * | 2019-09-11 | 2020-05-15 | 临沂市卓杰机械有限公司 | Casting assembly line push mechanism |
-
2020
- 2020-08-30 CN CN202010891361.5A patent/CN114101653A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05329622A (en) * | 1992-05-29 | 1993-12-14 | Isuzu Seisakusho:Kk | Molten metal pouring device |
| CN2586553Y (en) * | 2002-11-19 | 2003-11-19 | 沈阳亚特铸造研究所有限公司 | Automatic closed-loop control equipment for water-cooled metal type centrifugal pipe casting machine |
| CN201147841Y (en) * | 2007-12-28 | 2008-11-12 | 亨特尔(天津)科技开发有限公司 | Synchronization mechanism of automatic casting machine |
| CN102126021A (en) * | 2011-04-02 | 2011-07-20 | 济南铸造锻压机械研究所有限公司 | Casting machine synchronizing device |
| CN206122678U (en) * | 2016-08-22 | 2017-04-26 | 河北恒通阀门有限公司 | Intelligence casting machine |
| CN210523798U (en) * | 2019-09-11 | 2020-05-15 | 临沂市卓杰机械有限公司 | Casting assembly line push mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069792A (en) * | 2022-08-04 | 2022-09-20 | 宝武集团马钢轨交材料科技有限公司 | Walking control device and method for cross beam type wheel carrying manipulator |
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Application publication date: 20220301 |