CN102357560B - Table type hydraulic punch press based on single chip testing system and operation method thereof - Google Patents
Table type hydraulic punch press based on single chip testing system and operation method thereof Download PDFInfo
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- CN102357560B CN102357560B CN 201110229271 CN201110229271A CN102357560B CN 102357560 B CN102357560 B CN 102357560B CN 201110229271 CN201110229271 CN 201110229271 CN 201110229271 A CN201110229271 A CN 201110229271A CN 102357560 B CN102357560 B CN 102357560B
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Abstract
The invention discloses a table type hydraulic punch press based on a single chip testing system, which comprises a table type hydraulic punch press body, an electric control box, a pressure measurement platform, an electromagnetic sensing switch and a metal retaining block. The pressure measurement platform is arranged on a platform of the table type hydraulic punch press body, the electromagnetic sensing switch is arranged at the upper portion of the table type hydraulic punch press body, and the metal retaining block is arranged on one side of the electromagnetic sensing switch. The pressure measurement platform is in electric connection with the electric control box which is controlled by the single chip. The table type hydraulic punch press based on the single chip testing system can acquire average pressure or largest pressure during the pressing process of the punch press in real time and judge whether a punching part is qualified. The invention further discloses an operation method of the table type hydraulic punch press based on the single chip testing system.
Description
Technical field
The present invention relates to a kind of hydraulic punch, be specifically related to a kind of table type hydraulic punch press based on single chip testing system.The invention still further relates to a kind of method of operating of table type hydraulic punch press.
Background technology
Hydraulic punch is a kind of versatility forcing press of delicate structure, has of many usesly, and the production efficiency high can be widely used in the techniques such as cut-out, punching, blanking, bending, riveted and shaping.Its operation principle is by metal blank being applied powerful pressure, making metal generation plastic deformation and fracture be processed into part.
Existing table type hydraulic punch press does not all have the acquisition testing function to the operating pressure in punching course, a lot of inconvenience.Whether when for example entering corresponding position, hole with stamping machine compacting pin, needing between test pin and hole is whether interference fit and the magnitude of interference be up to standard, due to can't testing pressure, also just can't detect the magnitude of interference.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of table type hydraulic punch press based on single chip testing system, and it can Real-time Collection stamping machine pressure in the course of the work.
For solving the problems of the technologies described above, the technical solution that the present invention is based on the table type hydraulic punch press of single chip testing system is:
Comprise table type hydraulic punch press, electric control box, pressure measxurement platform, electromagnetic induction switch, metal backup; Be provided with the pressure measxurement platform on the workbench of table type hydraulic punch press, the top of table type hydraulic punch press is provided with electromagnetic induction switch, and electromagnetic induction switch one side is provided with metal backup; The pressure measxurement platform is electrically connected to electric control box; Described electric control box is controlled by chip microcontroller.
Described pressure measxurement platform comprises upper mounting plate, lower platform, power sensor, and lower platform is fixedly installed on the workbench of stamping machine, and upper mounting plate is fixedly installed on the top of lower platform, and during stamping machine work, fixture used is fixedly installed on upper mounting plate; The power sensor is fixedly installed on lower platform, and is electrically connected to upper mounting plate.Described lower platform is fixedly installed on the workbench of stamping machine by T-shaped groove.
Described electric control box is provided with pressure sensor interface, gathers switch interface, and electric control box is by the power sensor of pressure sensor interface Bonding pressure measuring table; Electric control box is electrically connected to electromagnetic induction switch by gathering switch interface.
The stroke of the thickness decision systems gaging pressure of described metal backup.
Described electric control box is provided with solid-state relay, acousto-optic buzzer.
The present invention also provides a kind of method of operating of the table type hydraulic punch press based on single chip testing system, and its technical solution is, comprises the following steps:
The first step, startup table type hydraulic punch press and electric control box enter parameter setting interface, according to the actual conditions setting technique parameter of workpiece to be pressed;
Second step, enter working interface, workpiece to be pressed is arranged on the workbench of stamping machine; Complete indicator lamp and be in illuminating state;
The 3rd goes on foot, presses " compacting " button of stamping machine, and stamping machine presses down, when metal backup enters the induction end of electromagnetic induction switch, electromagnetic induction switch is opened, complete indicator lamp and extinguish, remove last time whether qualified demonstration result, system begins to gather force value by the power sensor; When metal backup was crossed the induction end of electromagnetic induction switch, electromagnetic induction switch was closed, and system stops gathering force value;
If the safe threshold values that the detected force value of power sensor arranges more than or equal to system, solid-state relay cuts out, and disconnects the compacting loop of stamping machine, stops pressing down, simultaneously the acousto-optic buzzer warning;
The 4th step, stamping machine go back up to original position, complete indicator lamp and light, and system provides the whether qualified judgement of workpiece and statistical measurement workpiece number;
If the detected force value of power sensor is more than or equal to the qualified threshold values of system's setting and less than safe threshold values, system shows " qualified ";
If the qualified threshold values that the detected force value of power sensor arranges less than system, system shows " defective ", simultaneously the acousto-optic buzzer warning.
The technique effect that the present invention can reach is:
The present invention can average pressure and the maximum pressure of Real-time Collection stamping machine in pressing process.
The present invention adopts the power sensor, can accurately measure at a high speed the operating pressure of stamping machine.
The present invention can judge the whether qualified of stamping parts by maximum pressure value or the average pressure value of stamping machine in the test stroke.
The present invention can by adjusting the thickness of catch, adjust the test stroke.
The present invention has overload protection function.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is the schematic diagram that the present invention is based on the table type hydraulic punch press of single chip testing system;
Fig. 2 is the schematic diagram of electric control box of the present invention;
Fig. 3 is the flow chart of method of operating of the present invention.
Description of reference numerals in figure:
1 is table type hydraulic punch press, and 2 is electric control box,
3 are the pressure measxurement platform, and 4 is electromagnetic induction switch,
5 is metal backup.
The specific embodiment
As shown in Figure 1, the present invention is based on the table type hydraulic punch press of single chip testing system, comprise table type hydraulic punch press 1, electric control box 2, pressure measxurement platform 3, electromagnetic induction switch 4, metal backup 5; Be provided with pressure measxurement platform 3 on the workbench of table type hydraulic punch press 1, the top of table type hydraulic punch press 1 is provided with electromagnetic induction switch 4, and electromagnetic induction switch 4 one sides are provided with metal backup 5; Pressure measxurement platform 3 is electrically connected to electric control box 2.
As shown in Figure 2, electric control box 2 is provided with pressure sensor interface, gathers switch interface, and electric control box 2 is by the power sensor of pressure sensor interface Bonding pressure measuring table 3; Electric control box 2 is electrically connected to electromagnetic induction switch 4 by gathering switch interface;
Whether electromagnetic induction switch 4 enters its induction end for detection of metal backup 5.When metal backup 5 entered the induction end of electromagnetic induction switch 4, electromagnetic induction switch 4 was opened, and system begins to gather force value; When metal backup 5 was crossed the induction end of electromagnetic induction switch 4, electromagnetic induction switch 4 was closed, and system stops gathering force value.The stroke of the thickness decision systems gaging pressure of metal backup 5.
Solid-state relay is used for controlling the compacting loop of table type hydraulic punch press.When the power sensor detected the safe threshold values that pressure arranges more than or equal to system, solid-state relay disconnected the compacting loop of stamping machine, stopped pressing down, thereby reached the purpose of protection sensor.
As shown in Figure 3, using method of the present invention is:
1, start table type hydraulic punch press 1 and electric control box 2, enter parameter setting interface, according to the actual conditions setting technique parameter of workpiece to be pressed;
2, enter working interface, workpiece to be pressed is arranged on the workbench of stamping machine; Complete indicator lamp and be in illuminating state;
3, press " compacting " button of stamping machine, stamping machine presses down, when metal backup 5 enters the induction end of electromagnetic induction switch 4, electromagnetic induction switch 4 is opened, complete indicator lamp and extinguish, remove last time whether qualified demonstration result, system begins to gather force value by the power sensor; When metal backup 5 was crossed the induction end of electromagnetic induction switch 4, electromagnetic induction switch 4 was closed, and system stops gathering force value;
If the safe threshold values that the detected force value of power sensor arranges more than or equal to system, solid-state relay cuts out, and disconnects the compacting loop of stamping machine, stops pressing down, simultaneously the acousto-optic buzzer warning;
4, stamping machine goes back up to original position, completes indicator lamp and lights, and system provides the whether qualified judgement of workpiece and statistical measurement workpiece number.
If the detected force value of power sensor is more than or equal to the qualified threshold values of system's setting and less than safe threshold values, system shows " qualified ";
If the qualified threshold values that the detected force value of power sensor arranges less than system, system shows " defective ", simultaneously the acousto-optic buzzer warning.
Claims (6)
1. the table type hydraulic punch press based on single chip testing system, is characterized in that: comprise table type hydraulic punch press, electric control box, pressure measxurement platform, electromagnetic induction switch, metal backup; Be provided with the pressure measxurement platform on the workbench of table type hydraulic punch press, the top of table type hydraulic punch press is provided with electromagnetic induction switch, and electromagnetic induction switch one side is provided with metal backup; The pressure measxurement platform is electrically connected to electric control box; Described electric control box is controlled by chip microcontroller;
Described pressure measxurement platform comprises upper mounting plate, lower platform, power sensor, and lower platform is fixedly installed on the workbench of stamping machine, and upper mounting plate is fixedly installed on the top of lower platform, and during stamping machine work, fixture used is fixedly installed on upper mounting plate; The power sensor is fixedly installed on lower platform, and is electrically connected to upper mounting plate.
2. the table type hydraulic punch press based on single chip testing system according to claim 1, it is characterized in that: described lower platform is fixedly installed on the workbench of stamping machine by T-shaped groove.
3. the table type hydraulic punch press based on single chip testing system according to claim 1, it is characterized in that: described electric control box is provided with pressure sensor interface, gathers switch interface, and electric control box is by the power sensor of pressure sensor interface Bonding pressure measuring table; Electric control box is electrically connected to electromagnetic induction switch by gathering switch interface.
4. the table type hydraulic punch press based on single chip testing system according to claim 1, is characterized in that: the stroke of the thickness decision systems gaging pressure of described metal backup.
5. the table type hydraulic punch press based on single chip testing system according to claim 1, it is characterized in that: described electric control box is provided with solid-state relay, acousto-optic buzzer.
6. the method for operating of the table type hydraulic punch press based on single chip testing system claimed in claim 1, is characterized in that, comprises the following steps:
The first step, startup table type hydraulic punch press and electric control box enter parameter setting interface, according to the actual conditions setting technique parameter of workpiece to be pressed;
Second step, enter working interface, workpiece to be pressed is arranged on the workbench of stamping machine; Complete indicator lamp and be in illuminating state;
The 3rd goes on foot, presses " compacting " button of stamping machine, and stamping machine presses down, when metal backup enters the induction end of electromagnetic induction switch, electromagnetic induction switch is opened, complete indicator lamp and extinguish, remove last time whether qualified demonstration result, system begins to gather force value by the power sensor; When metal backup was crossed the induction end of electromagnetic induction switch, electromagnetic induction switch was closed, and system stops gathering force value;
If the safe threshold values that the detected force value of power sensor arranges more than or equal to system, solid-state relay cuts out, and disconnects the compacting loop of stamping machine, stops pressing down, simultaneously the acousto-optic buzzer warning;
The 4th step, stamping machine go back up to original position, complete indicator lamp and light, and system provides the whether qualified judgement of workpiece and statistical measurement workpiece number;
If the detected force value of power sensor is more than or equal to the qualified threshold values of system's setting and less than safe threshold values, system shows " qualified ";
If the qualified threshold values that the detected force value of power sensor arranges less than system, system shows " defective ", simultaneously the acousto-optic buzzer warning.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110229271 CN102357560B (en) | 2011-08-11 | 2011-08-11 | Table type hydraulic punch press based on single chip testing system and operation method thereof |
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| CN 201110229271 CN102357560B (en) | 2011-08-11 | 2011-08-11 | Table type hydraulic punch press based on single chip testing system and operation method thereof |
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| CN102357560A CN102357560A (en) | 2012-02-22 |
| CN102357560B true CN102357560B (en) | 2013-06-19 |
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| CN103357704B (en) * | 2013-07-19 | 2015-10-28 | 济南光先数控机械有限公司 | A kind of steel material detection method and utilize the equipment of this detection method |
| CN104923627A (en) * | 2015-06-24 | 2015-09-23 | 苏州璟瑜自动化科技有限公司 | Punching device with double-side punching and thickness detection functions and method thereof |
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| CN105414288A (en) * | 2015-12-18 | 2016-03-23 | 苏州朗睿杰自动化科技有限公司 | Induction type die-replaceable sheet stamping device |
| CN105363945A (en) * | 2015-12-18 | 2016-03-02 | 苏州朗睿杰自动化科技有限公司 | Double pneumatic induction type integral stamping device |
| CN105344785A (en) * | 2015-12-18 | 2016-02-24 | 苏州朗睿杰自动化科技有限公司 | Inductive plate punching device |
| CN105562497A (en) * | 2015-12-18 | 2016-05-11 | 苏州朗睿杰自动化科技有限公司 | Double pneumatic single-induction-type integrated stamping device |
| CN105945124A (en) * | 2016-05-16 | 2016-09-21 | 安徽宜留电子科技有限公司 | Descending strength adjustment and control component for blanker |
| CN109530512A (en) * | 2018-11-20 | 2019-03-29 | 珠海科特文工艺品制造有限公司 | A kind of automatic punching device and its inline process |
| CN110978611B (en) * | 2020-03-03 | 2020-06-09 | 湖南师范大学 | Control system suitable for industrial analysis of biofuel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6045039B2 (en) * | 1981-06-12 | 1985-10-07 | 株式会社ヨシツカ精機 | Abnormality monitoring method in powder molding press |
| JPH0615369A (en) * | 1992-06-30 | 1994-01-25 | Amada Co Ltd | Press brake |
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| CN1122749A (en) * | 1994-07-01 | 1996-05-22 | 村田机械株式会社 | Load detecting processing unit of punching machine |
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Inventor after: Wang Weirui Inventor after: Jin Liang Inventor after: Yang Wenwei Inventor before: Wang Weirui Inventor before: Liu Mulin Inventor before: Yan Guangming |
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