CN116061492B - Full-automatic double-station graphite crucible hydraulic press control system and control method - Google Patents
Full-automatic double-station graphite crucible hydraulic press control system and control method Download PDFInfo
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- CN116061492B CN116061492B CN202310301932.9A CN202310301932A CN116061492B CN 116061492 B CN116061492 B CN 116061492B CN 202310301932 A CN202310301932 A CN 202310301932A CN 116061492 B CN116061492 B CN 116061492B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 23
- 239000010439 graphite Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 46
- 238000003860 storage Methods 0.000 claims abstract description 39
- 230000010354 integration Effects 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 28
- 230000006698 induction Effects 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000005303 weighing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/26—Programme control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/04—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with a fixed mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/166—Electrical control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/32—Discharging presses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention relates to the technical field of hydraulic control, in particular to a full-automatic double-station graphite crucible hydraulic press control system and a control method, wherein the full-automatic double-station graphite crucible hydraulic press control system comprises hydraulic press equipment and a system, a circuit and a hydraulic control system, the hydraulic press equipment and the system are controlled by the circuit and the hydraulic control system, and the hydraulic press equipment and the system comprise a storage device or equipment system, a conveying device or equipment system, a forming device or equipment system and a finished product conveying device or equipment system; the circuit and hydraulic control system comprises a network and communication module, a circuit and hydraulic integration module, a feeding control module, a forming control module and a finished product conveying control module; the circuit and hydraulic integrated module controls the feeding control module, the forming control module and the finished product conveying control module through the network and the communication module, reduces labor cost by increasing the automatic conveying of double stations and the structure of filling, has short demolding time, is simple and convenient to operate, and achieves the beneficial effect of improving production efficiency.
Description
Technical Field
The invention relates to the technical field of hydraulic control, in particular to a full-automatic double-station graphite crucible hydraulic press control system and a control method.
Background
At present, the known graphite crucible forming hydraulic press is mainly used for manually removing the filler, the labor cost is increased, the filler time is long, the finished product is required to be manually pushed during demolding, time and labor are wasted, the operation is complicated, and the production efficiency is low.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a control system and a control method for a full-automatic double-station graphite crucible hydraulic press.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the full-automatic double-station graphite crucible hydraulic press control system comprises hydraulic equipment and a system, a circuit and a hydraulic control system, wherein the hydraulic equipment and the system are controlled by the circuit and the hydraulic control system, and the hydraulic equipment and the system comprise a storage device or equipment system, a conveying device or equipment system, a forming device or equipment system and a finished product conveying device or equipment system; the circuit and hydraulic control system comprises an electric control cabinet, a hydraulic workstation, a network and communication module, a circuit and hydraulic integration module, a feeding control module, a forming control module and a finished product conveying control module; the circuit and hydraulic integrated module controls the feeding control module, the forming control module and the finished product conveying control module through a network and a communication module; the feeding control module controls the material conveying device or the equipment system through a network and a communication module; the molding control module controls the molding device or the equipment system through a network and a communication module; the finished product conveying control module controls the finished product conveying device or equipment system through a network and a communication module; the storage device or the equipment system comprises two storage devices which are symmetrically arranged, a discharging hole and a metering induction device are arranged on each storage device, and the metering induction device is electrically connected with the feeding control module through a network and a communication module; the conveying device or equipment system corresponds to the lower end of the storage device or equipment system, and comprises a conveying pipe or channel, a crucible lower die which is positioned at the bottom of the conveying pipe or channel and corresponds to the conveying pipe or channel, a movable table which is arranged below the crucible lower die, and a die pushing cylinder which is positioned at one side of the movable table and connected with the movable table; the forming device or the equipment system comprises a plunger type main cylinder, an upper transverse beam, a lower transverse beam, a sliding block, a crucible upper die and a return cylinder; the finished product conveying device or the equipment system comprises a pushing cylinder and a lower pushing cylinder, wherein the pushing cylinder is positioned above the crucible lower die and matched with the lower pushing cylinder to finish finished product conveying.
Preferably, the feeding control module controls the opening/closing of the material conveying pipe or the channel, a sensing gate is arranged at the material conveying pipe or the channel, and the feeding control module and the sensing gate are electrically connected through a network and a communication module; the feeding control module controls the operation action of the die pushing cylinder, and electrical connection is established between the feeding control module and the die pushing cylinder through a network and a communication module.
Preferably, the molding control module controls the running action of the plunger type master cylinder, and electrical connection is established between the molding control module and the plunger type master cylinder through a network and a communication module; the molding control module controls the running work of the sliding block and the return cylinder, and electric connection is established between the molding control module and the sliding block and between the molding control module and the return cylinder through the network and the communication module.
Preferably, the finished product conveying control module controls the operation actions of the lower top cylinder and the pushing cylinder; and the finished product conveying control module is electrically connected with the lower top cylinder and the finished product conveying control module is electrically connected with the pushing cylinder through a network and a communication module.
Preferably, the same number of support trusses are symmetrically arranged on two sides of the upper cross beam respectively, and the material storage devices are fixed above the support trusses respectively; the lower end of the plunger type main cylinder is connected with a sliding block, the crucible upper die is positioned at the bottom of the sliding block, and the crucible lower die is movably corresponding to the crucible upper die.
Preferably, through holes penetrating up and down are formed in four corners corresponding to the upper cross beam, the lower cross beam and the sliding block, and upright posts penetrating up and down are respectively arranged in the through holes and are respectively fixed with the upper cross beam, the lower cross beam and the sliding block through bolts.
Preferably, the upper crucible die is connected with the sliding block through bolts.
Preferably, the number of the return cylinders is two, the upper ends of the two return cylinders are respectively and correspondingly fixed on two sides of the bottom of the sliding block, and the lower ends of the two return cylinders are respectively and correspondingly fixedly connected with the lower cross beam.
Preferably, the number of the mobile stations is two, the two mobile stations are respectively and symmetrically fixed on two sides of the lower beam, supporting tables are respectively arranged below the two mobile stations and used for supporting the mobile stations, the supporting tables are positioned on two sides of the lower beam and correspondingly fixed, and sliding rails are arranged between the two mobile stations and connected with the lower beam.
The control method of the full-automatic double-station graphite crucible hydraulic control system comprises any one of the above steps, and comprises the following steps:
s1, a circuit and a hydraulic control system control single-station/double-station blanking and filler conveying: putting graphite powder into a storage device from a discharge hole, metering and weighing by a metering sensing device in the storage device, feeding the weight in the storage device back to a feeding control module by the metering sensing device, and stopping discharging after the weight meets the requirements set in the system; the feeding control module controls the induction gate in the material conveying pipe or the channel to be in an open state, and conveys graphite powder materials in the material storage device to a crucible lower die below the material conveying pipe or the channel, and when conveying is finished, the induction gate in the material conveying pipe or the channel is in a closed state; the circuit and the hydraulic integration module give feedback instruction information to the feeding control module; then the feeding control module receives the control commands of the circuit and the hydraulic integrated module again, and then controls the mould pushing cylinder to push the mobile station through the network and the communication module, so that the crucible lower mould filled with the graphite powder is pushed to the corresponding lower position of the crucible upper mould above the mobile station;
s2, controlling a single-station/double-station die assembly and forming by a circuit and a hydraulic control system: after receiving control commands of the circuit and the hydraulic integrated module, the forming control module controls a plunger type main cylinder in the upper beam to eject the sliding block through the network and the communication module, so that a crucible upper die connected with the sliding block and a crucible lower die corresponding to the lower part are matched, and crucible forming of graphite powder is completed;
s3: the circuit and the hydraulic control system control a single station/double station to convey finished products: after the pressing is finished, the finished product conveying control module receives control commands of the circuit and the hydraulic integrated module, and then controls the return cylinder to eject through the network and the communication module, so that the plunger type main cylinder is pushed back to the original position; the finished product conveying control module controls the mould pushing cylinder to retract to a designated position; and the finished product conveying control module controls the lower ejection cylinder to eject, and continuously controls the pushing cylinder to push the finished product to leave the working area after ejecting the finished product in the crucible lower die.
Compared with the prior art, the invention has the advantages that:
the automatic conveying and filling structure of the double-station graphite crucible hydraulic press can reduce labor cost, shorten conveying and filling time, save time cost by pushing finished products manually during demolding, and have the beneficial effects of being simple and convenient to operate and improving production efficiency.
Drawings
FIG. 1 is a perspective view of a full-automatic double-station graphite crucible hydraulic press according to the present invention;
FIG. 2 is a front view of a full-automatic double-station graphite crucible hydraulic press in accordance with the present invention;
FIG. 3 is a side view of a full-automatic double-station graphite crucible hydraulic press in accordance with the present invention;
FIG. 4 is a top view of a full-automatic double-station graphite crucible hydraulic press according to the present invention;
FIG. 5 is a schematic diagram of a control framework of a control system for a fully automatic double-station graphite crucible hydraulic press according to the present invention.
In the figure: 1-a storage device; 2-a feed delivery pipe or channel; 3-a crucible lower die; 4-pushing a die cylinder; 5-plunger master cylinder; 6-an upper cross beam; 7-a slide block; 8-a lower cross beam; 9-a crucible upper die; 10-a lower top cylinder; 11-a pushing cylinder; 12-bolts; 13-stand columns; 14-a return cylinder; 15-a network and a communication module; 16-a circuit and a hydraulic integration module; 17-a feeding control module; 18-a molding control module; 19-a finished product conveying control module; 20-a discharge hole; 21-a metering sensing device; 22-mobile station; 23-sliding rails; 24-supporting table.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the embodiment, the full-automatic double-station graphite crucible liquid machine comprises hydraulic equipment and a system, a circuit and a hydraulic control system, wherein the hydraulic equipment and the system are controlled by the circuit and the hydraulic control system, and the hydraulic equipment and the system comprise a storage device or equipment system, a conveying device or equipment system, a forming device or equipment system and a finished product conveying device or equipment system; and the material conveying device or the equipment system corresponds to the lower end of the material storage device or the equipment system.
In this embodiment, referring to fig. 1-4, two storage devices 1 symmetrically disposed between each other are included in a storage device or an equipment system, a discharge port 20 is disposed on each storage device 1 for placing graphite powder in the storage device 1, a metering sensing device 21 is disposed for metering graphite powder in the storage device 1, wherein the metering sensing device 21 and a feeding control module 17 establish an electrical connection through a network and a communication module 15, after the graphite powder in the storage device 1 reaches the weight set in the system, the metering sensing device 21 transmits the weight information of the graphite powder to a material control module through the network and the communication module 15, and the metering sensing device 21 also has the function of implementing a voice prompt or alarm to remind a worker to stop discharging.
In this embodiment, please continue to refer to fig. 1-3, the conveying device or the equipment system includes a conveying pipe or channel 2, a lower crucible mold 3 located at the bottom of the conveying pipe or channel 2 and corresponding to the conveying pipe or channel 2, a moving table 22 disposed below the lower crucible mold 3, and a mold pushing cylinder 4 located at one side of the moving table 22 and connected to the lower crucible mold 3, where the number of the moving tables 22 is two, the two moving tables 22 are symmetrically fixed at two sides of the lower beam 8, support tables 24 are disposed below the two moving tables 22 and used for supporting the moving tables 22, the support tables 24 are correspondingly fixed at two sides of the lower beam 8, and a slide rail 23 is disposed between the two moving tables 22 and connected to the lower beam 8, and when the lower crucible mold 3 above the moving table is moved to a position designated on the lower beam 8, the moving table 22 slides on the slide rail to a position designated on the lower beam 8 in the process of pushing cylinder 4.
In this embodiment, please continue to refer to fig. 1-4, the molding device or equipment system includes a plunger type main cylinder 5, an upper beam 6, a lower beam 8, a slider 7, a crucible upper mold 9, and a return cylinder 14; the finished product conveying device or equipment system comprises a pushing cylinder 11 and a lower top cylinder 10, wherein the pushing cylinder 11 is positioned above the crucible lower die 3 and matched with the lower top cylinder 10 to finish finished product conveying; wherein the upper crucible mold 9 is connected with the sliding block 7 through bolts 12; through holes penetrating up and down are formed in four corners corresponding to the upper cross beam 6, the lower cross beam 8 and the sliding block 7, and upright posts 13 penetrating up and down are respectively arranged in the through holes and are respectively fixed with the upper cross beam 6, the lower cross beam 8 and the sliding block 7 through bolts 12; the two sides of the upper cross beam 6 are symmetrically provided with the same number of support trusses respectively, and the material storage device 1 is fixed above the support trusses respectively; the plunger type main cylinder 5 is arranged in a central hole of the upper cross beam 6, wherein the upper end and the lower end of the plunger type main cylinder 5 are protruded out of the central hole, the lower end of the plunger type main cylinder 5 is connected with the sliding block 7, the crucible upper die 9 is positioned at the bottom of the sliding block 7, the crucible lower die 3 is movably corresponding to the crucible upper die 9, the movable correspondence means that the crucible lower die 3 and the crucible upper die 9 are not fixedly corresponding to each other, when the crucible lower die 3 is filled, the positions of the conveying pipe and the channel 2 are corresponding to each other, and when the crucible lower die 3 is filled, the crucible lower die 3 is pushed to the lower part of the crucible upper die 9 to be correspondingly matched with each other for molding.
In this embodiment, please continue to refer to fig. 1, the number of the two return cylinders 14 is two, the upper ends of the two return cylinders 14 are respectively and correspondingly fixed on two sides of the bottom of the slider 7, and the lower ends of the two return cylinders 14 are respectively and correspondingly fixedly connected with the lower cross beam 8; the return cylinder 14 functions in this embodiment as: when the system completes the die assembly forming of the upper crucible die 9 and the lower crucible die 3, after the pressing process is completed, the return cylinder 14 ejects, and the plunger type main 5 cylinder withdraws.
In this embodiment, referring to fig. 5, the circuit and hydraulic control system includes a network and communication module 15, a circuit and hydraulic integration module 16, a feeding control module 17, a forming control module 18, and a finished product conveying control module 19 disposed in an electric control cabinet and a hydraulic workstation; the circuit and hydraulic integration module 16 controls the feeding control module 17, the forming control module 18 and the finished product conveying control module 19 through the network and communication module 15; the feeding control module 17 controls the feeding device or the equipment system through a network and the communication module 15; the molding control module 18 controls the molding device or equipment system through a network and the communication module 15; the finished product conveying control module 19 controls the finished product conveying device or equipment system through a network and the communication module 15; the feeding control module 17 controls the opening/closing of the material conveying pipe or channel 2, a sensing gate is arranged at the material conveying pipe or channel 2, and the feeding control module 17 and the sensing gate are electrically connected through a network and the communication module 15; the feeding control module 17 controls the operation of the pushing die cylinder 4, and electrical connection is established between the feeding control module 17 and the pushing die cylinder 4 through the network and the communication module 15.
In this embodiment, please continue to refer to fig. 5, the molding control module 18 controls the operation of the plunger type master cylinder 5, and an electrical connection is established between the molding control module 18 and the plunger type master cylinder 5 through the network and the communication module 15; the molding control module 18 controls the running work of the sliding block 7 and the return cylinder 14, and electrical connection is established between the molding control module 18 and the sliding block 7 and between the molding control module 18 and the return cylinder 14 through a network and a communication module (15); the finished product conveying control module 19 controls the operation actions of the lower top cylinder 10 and the pushing cylinder 11; and the finished product conveying control module 19 and the lower top cylinder 10 and the finished product conveying control module 19 and the pushing cylinder 11 are electrically connected through a network and the communication module 15.
In this embodiment, a control method of a full-automatic double-station graphite crucible hydraulic control system includes the following steps:
1. the graphite powder materials are placed into the storage device 1 from the discharge hole 20, the two storage devices 1 can be used for discharging simultaneously according to the working requirement, the independent storage devices 1 can be used for discharging, the storage devices 1 and the corresponding stations of the crucible lower die 3 below the storage devices 1 can be used for working simultaneously, the independent working can be alternatively carried out, in the discharging process, the metering induction device 21 in the storage devices 1 is used for metering and weighing, the metering induction device 21 feeds the weight in the storage devices 1 back to the feeding control module 17, and the staff is prompted to stop discharging after the weight meets the requirement set in the system; then, the feeding control module 17 controls the induction gate in the material conveying pipe or the channel 2 to be opened, and the graphite powder material in the material storage device 1 is conveyed to the crucible lower die 3 below the material conveying pipe or the channel 2 for filling, and when conveying is finished, the induction gate in the material conveying pipe or the channel 2 is closed; in the whole filling process, the effects of reducing labor cost and shortening conveying and filling time are realized by adding the automatic conveying and filling structure of double stations, and after filling is finished, the circuit and hydraulic integrated module 16 gives feedback instruction information to the feeding control module 17; then the feeding control module 17 receives the control command of the circuit and the hydraulic integration module 16 again, and then controls the mould pushing cylinder 4 to push the mobile station 22 through the network and the communication module 15, and pushes the crucible lower mould 3 filled with graphite powder to the corresponding lower position of the crucible upper mould 9 above the mobile station 22; when the movable table slides on the sliding rail to reach the designated position on the lower beam 8 in the pushing process, the crucible lower die 3 and the crucible upper die 9 are vertically corresponding.
2. After the crucible lower die 3 and the crucible upper die 9 in the last step are vertically corresponding, the molding control module 18 receives control commands of the circuit and the hydraulic integration module 16, and then controls the plunger type main cylinder 5 in the upper cross beam 6 through the network and the communication module 15 to downwards eject the sliding block 7, so that the crucible upper die 9 connected with the sliding block 7 and the crucible lower die 3 corresponding to the lower side are matched, the crucible molding of graphite powder is completed, molding oil heaters are further arranged in the crucible upper die 9 and the crucible lower die 3, specifically, the molding oil heaters comprise oil pipes and mold cavities, oil is carried out in the oil pipes, water is filled in the mold cavities, and after the heating of the mold is realized by the oil heating water, the graphite powder is molded in a matched mode, and the molding oil heater is not described in detail in the prior art.
S3: after the pressing is finished, the finished product conveying control module 19 receives control commands of the circuit and the hydraulic integration module 16, and then controls the return cylinder 14 to eject through the network and the communication module 15, so that the plunger type main cylinder 5 is pushed back to the original position; the finished product conveying control module 19 controls the die pushing cylinder 4 to retract to the designated position; the finished product conveying control module 19 controls the lower top cylinder 10 to eject, after ejecting the finished product in the crucible lower die 3, the pushing cylinder 11 is continuously controlled to push the finished product to leave the working area, the finished product is not pushed manually in the whole demolding process, the finished product in the crucible lower die 3 is ejected through the lower top cylinder 10, the finished product is pushed away from the working area through the pushing cylinder 11, the time cost is saved, the operation is simple and convenient, and the beneficial effect of improving the production efficiency is achieved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a full-automatic duplex position graphite crucible hydraulic press control system, includes hydraulic press equipment and system, circuit and hydraulic control system, hydraulic press equipment and system are controlled by circuit and hydraulic control system, its characterized in that: the hydraulic press equipment and the system comprise a storage device or equipment system, a conveying device or equipment system, a forming device or equipment system and a finished product conveying device or equipment system; the circuit and hydraulic control system comprises a network and communication module (15), a circuit and hydraulic integration module (16), a feeding control module (17), a forming control module (18) and a finished product conveying control module (19) which are arranged in an electric control cabinet and a hydraulic workstation; the circuit and hydraulic integrated module (16) controls the feeding control module (17), the forming control module (18) and the finished product conveying control module (19) through the network and communication module (15); the feeding control module (17) controls the feeding device or the equipment system through a network and the communication module (15); the molding control module (18) controls the molding device or equipment system through a network and a communication module (15); the finished product conveying control module (19) controls the finished product conveying device or equipment system through a network and a communication module (15);
the storage device or the equipment system comprises two storage devices (1) which are symmetrically arranged, a discharging hole (20) and a metering induction device (21) are arranged on each storage device (1), and the metering induction device (21) is electrically connected with the feeding control module (17) through a network and a communication module (15);
the conveying device or equipment system corresponds to the lower end of the storage device or equipment system, and comprises a conveying pipe or channel (2), a crucible lower die (3) positioned at the bottom of the conveying pipe or channel (2) and corresponding to the conveying pipe or channel, a movable table (22) arranged below the crucible lower die (3) and a die pushing cylinder (4) positioned at one side of the movable table (22) and connected with the movable table;
the number of the mobile stations (22) is two, the two mobile stations (22) are respectively and symmetrically fixed on two sides of the lower cross beam (8), supporting tables (24) are respectively arranged below the two mobile stations (22) and used for supporting the mobile stations (22), the supporting tables (24) are positioned on two sides of the lower cross beam (8) and correspondingly fixed, and sliding rails (23) are arranged between the two mobile stations (22) and connected with the lower cross beam (8);
the forming device or the equipment system comprises a plunger type main cylinder (5), an upper beam (6), a lower beam (8), a sliding block (7), a crucible upper die (9) and a return cylinder (14); the two sides of the upper cross beam (6) are symmetrically provided with the same number of support trusses respectively, and the material storage devices (1) are fixed above the support trusses respectively; the upper end of the plunger type main cylinder (5) is connected with a sliding block (7) in a central hole of an upper cross beam (6), the upper crucible mold (9) is positioned at the bottom of the sliding block (7), the upper crucible mold (9) is connected with the sliding block (7) through bolts (12), the lower crucible mold (3) is movably corresponding to the upper crucible mold (9), through holes penetrating up and down are formed in four corners corresponding to the upper cross beam (6), the lower cross beam (8) and the sliding block (7), vertical columns (13) penetrating up and down are respectively arranged in the through holes and are respectively fixed with the upper cross beam (6), the lower cross beam (8) and the sliding block (7) through bolts (12), the number of the two return cylinders (14) is two, the upper ends of the two return cylinders (14) are respectively and correspondingly fixed on two sides of the bottom of the sliding block (7), and the lower ends of the two return cylinders (14) are respectively and correspondingly fixedly connected with the lower cross beam (8);
the finished product conveying device or equipment system comprises a pushing cylinder (11) and a lower pushing cylinder (10), wherein the pushing cylinder (11) is positioned above the crucible lower die (3) and matched with the lower pushing cylinder (10) to finish finished product conveying.
2. The control system of a fully automatic double-station graphite crucible hydraulic press according to claim 1, wherein: the feeding control module (17) controls the opening/closing of the conveying pipe or the channel (2), a sensing gate is arranged at the position of the conveying pipe or the channel (2), and the feeding control module (17) is electrically connected with the sensing gate through a network and the communication module (15); the feeding control module (17) controls the operation of the die pushing cylinder (4), and electrical connection is established between the feeding control module (17) and the die pushing cylinder (4) through a network and the communication module (15).
3. The control system of a fully automatic double-station graphite crucible hydraulic press according to claim 1, wherein: the molding control module (18) controls the running action of the plunger type master cylinder (5), and electrical connection is established between the molding control module (18) and the plunger type master cylinder (5) through a network and a communication module (15); the molding control module (18) controls the running work of the sliding block (7) and the return cylinder (14), and electric connection is established between the molding control module (18) and the sliding block (7) and between the molding control module (18) and the return cylinder (14) through the network and the communication module (15).
4. The control system of a fully automatic double-station graphite crucible hydraulic press according to claim 1, wherein: the finished product conveying control module (19) controls the operation actions of the lower top cylinder (10) and the pushing cylinder (11); and the finished product conveying control module (19) is electrically connected with the lower top cylinder (10) and the finished product conveying control module (19) is electrically connected with the pushing cylinder (11) through a network and a communication module (15).
5. A control method of a full-automatic double-station graphite crucible hydraulic press control system, comprising the full-automatic double-station graphite crucible hydraulic press control system according to any one of the preceding claims 1 to 4, characterized by comprising the following steps:
s1, a circuit and a hydraulic control system control single-station/double-station blanking and filler conveying: the graphite powder material is put into a storage device (1) from a discharge hole (20), a metering induction device in the storage device (1) is used for metering and weighing, a metering induction device (21) is used for feeding the weight in the storage device (1) back to a feeding control module (17), and the discharge is stopped after the weight meets the requirements set in the system;
the feeding control module (17) controls the induction gate in the material conveying pipe or channel (3) to be in an open state, and the graphite powder material in the material storage device (1) is conveyed into the crucible lower die (3) below the material conveying pipe or channel (2), and when conveying is finished, the induction gate in the material conveying pipe or channel (2) is in a closed state;
the circuit and hydraulic integration module (16) gives feedback instruction information to the feeding control module (17); then the feeding control module (17) receives the control command of the circuit and the hydraulic integration module (16) again, and then controls the mould pushing cylinder (4) to push the mobile station (22) through the network and the communication module (15), and pushes the crucible lower mould (3) filled with graphite powder to the corresponding lower position of the crucible upper mould (9) above the mobile station (22);
s2, controlling a single-station/double-station die assembly and forming by a circuit and a hydraulic control system: after receiving control commands of the circuit and the hydraulic integration module (16), the forming control module (18) controls a plunger type main cylinder (5) in the upper beam (6) through a network and a communication module (15) to eject the sliding block (7), so that a crucible upper die (9) connected with the sliding block (7) and a crucible lower die (3) corresponding to the lower part are clamped, and crucible forming of graphite powder is completed;
s3: the circuit and the hydraulic control system control a single station/double station to convey finished products: after the pressing is finished, the finished product conveying control module (19) receives control commands of the circuit and the hydraulic integration module (16), and then the return cylinder (14) is controlled to eject through the network and the communication module (15), so that the plunger type main cylinder (5) is pushed back to the original position;
the finished product conveying control module (19) controls the die pushing cylinder (4) to retract to a designated position; and the finished product conveying control module (19) is used for controlling the lower top cylinder (10) to eject, and continuously controlling the pushing cylinder (11) to push the finished product to leave the working area after ejecting the finished product in the crucible lower die (3).
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| CN116061492A (en) | 2023-05-05 |
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Denomination of invention: A fully automatic dual station graphite crucible hydraulic press control system and control method Granted publication date: 20230811 Pledgee: Agricultural Bank of China Limited Chengdu Qingbaijiang sub branch Pledgor: ZHENGXI HYDRAULIC EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2024980036026 |
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