CN107838225A - Press tonnage monitoring device, method and press machine system - Google Patents
Press tonnage monitoring device, method and press machine system Download PDFInfo
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- CN107838225A CN107838225A CN201711224776.1A CN201711224776A CN107838225A CN 107838225 A CN107838225 A CN 107838225A CN 201711224776 A CN201711224776 A CN 201711224776A CN 107838225 A CN107838225 A CN 107838225A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 48
- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000015654 memory Effects 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000012795 verification Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 description 4
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- 230000005611 electricity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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Abstract
The embodiments of the invention provide a kind of press tonnage monitoring device, method and press machine system, it is related to press technologies field.Described device includes：First signal acquisition module and the signal processing module with first signal acquisition module communication connection.The maximum strain that first signal acquisition module is arranged at forcing press produces opening position, and when the forcing press is in running order, the maximum strain that first signal acquisition module is used to gather the forcing press produces pressure data at the strain generation of opening position.The signal processing module is used to produce tonnage value at the strain generation of opening position based on pressure data, the maximum strain for obtaining the forcing press at the strain generation.Opening position is produced by the maximum strain that the first signal acquisition module is arranged to forcing press, to obtain tonnage value at strain generation, the degree of accuracy is high, improves the control accuracy of forcing press, meets high-precision intelligent forcing press growth requirement.
Description
Technical field
The present invention relates to press technologies field, in particular to a kind of press tonnage monitoring device, method and pressure
Power machine system.
Background technology
With the fast development of China's manufacturing industry, stamping technology is in the field extensive use such as machinery, automobile, equipment.Punching press
Process Study On Intelligent Monitoring Techniques are increasingly taken seriously as one important component of punching automation system.The pressure of prior art
Power machine tonnage monitoring device pressure acquisition is not accurate enough, and forcing press processing is not quick enough, so as to cause forcing press gross tonnage to overload
Or eccentric load overload, the infringement of build-up of pressure machine or mould and failure, it is impossible to meet that high-precision intelligent forcing press develops
Demand.
The content of the invention
It is an object of the invention to provide a kind of press tonnage monitoring device, method and press machine system, with improvement
State problem.To achieve these goals, the technical scheme that the present invention takes is as follows：
In a first aspect, the embodiments of the invention provide a kind of press tonnage monitoring device, including：First signal acquisition mould
Block and the signal processing module with first signal acquisition module communication connection.First signal acquisition module is arranged at pressure
The maximum strain of power machine produces opening position, and when the forcing press is in running order, first signal acquisition module is used for
The maximum strain for gathering the forcing press produces pressure data at the strain generation of opening position.The signal processing module is used for base
The pressure data at the strain generation, the maximum strain for obtaining the forcing press produce tonnage at the strain generation of opening position
Value.
In preferred embodiments of the present invention, said apparatus also includes at least one secondary signal acquisition module.It is described extremely
A few secondary signal acquisition module communicates to connect with the signal processing module, and is arranged at least one of the forcing press
At column.When the forcing press is in running order, at least one secondary signal acquisition module be used to gathering it is described extremely
Pressure data at column at a few column.The signal processing module is used for pressure data and institute at the strain generation
Pressure data at column is stated to carry out, according to verification calculating is closed, to obtain the accurate stagnation pressure force data of the forcing press, and being based on institute
Stagnation pressure force data is stated, obtains the gross ton place value of the forcing press.
In preferred embodiments of the present invention, above-mentioned secondary signal acquisition module and first signal acquisition module are pressure
Force snesor.
In preferred embodiments of the present invention, above-mentioned pressure sensor is strain gauge pressure sensor.
In preferred embodiments of the present invention, above-mentioned signal processing module includes processor, memory and storage control.
The storage control electrically connects with the processor and the memory respectively.First signal acquisition module and described
At least one secondary signal acquisition module is connected with the processor communication.
In preferred embodiments of the present invention, said apparatus also includes display module.The display module and the signal
Processing module electrically connects.The display module is used to show tonnage value and/or the gross ton place value at the strain generation.
In preferred embodiments of the present invention, above-mentioned display module is Industrial touch screen display.
In preferred embodiments of the present invention, said apparatus also includes alarm module.The alarm module and the signal
Processing module electrically connects.The display module is additionally operable to set alarm threshold value, tonnage value, the gross ton at the strain generation
When the difference of tonnage value exceedes the alarm threshold value at strain generation described in place value or any two, the alarm module alarm is triggered
Or the forcing press is stopped, to control the maximum eccentric load of the forcing press.
Second aspect, the embodiments of the invention provide a kind of press tonnage monitoring method, applied to above-mentioned device, institute
The method of stating includes：When the forcing press is in running order, first signal acquisition module gathers the forcing press most
Big strain produces pressure data at the strain generation of opening position, and the signal processing module is based on number pressure at the strain generation
According to the maximum strain for obtaining the forcing press produces tonnage value at the strain generation of opening position.
The third aspect, the embodiments of the invention provide a kind of press machine system, the system includes forcing press and above-mentioned
Device.The maximum strain that the signal acquisition module is arranged at the forcing press produces opening position, and when the forcing press is in
During working condition, the maximum strain for gathering the forcing press produces the pressure data of opening position and is sent at the signal
Module is managed, the signal processing module is used for the pressure data of the maximum strain generation opening position of the forcing press to receiving
Handled, the maximum strain for obtaining the forcing press produces tonnage value corresponding to the pressure data of opening position.
The embodiments of the invention provide a kind of press tonnage monitoring device, method and press machine system, described device bag
Include：First signal acquisition module and the signal processing module with first signal acquisition module communication connection.First letter
The maximum strain that number acquisition module is arranged at forcing press produces opening position, when the forcing press is in running order, described the
The maximum strain that one signal acquisition module is used to gather the forcing press produces pressure data at the strain generation of opening position.It is described
Signal processing module is used to produce opening position based on pressure data, the maximum strain for obtaining the forcing press at the strain generation
Strain generation at tonnage value.Opening position is produced by the maximum strain that the first signal acquisition module is arranged to forcing press, adopted
The maximum strain for collecting the forcing press produces pressure data at the strain generation of opening position, to obtain tonnage value at strain generation,
The degree of accuracy is high, improves the control accuracy of forcing press, meets high-precision intelligent forcing press growth requirement.
Other features and advantages of the present invention will illustrate in subsequent specification, also, partly become from specification
It is clear that or by implementing understanding of the embodiment of the present invention.The purpose of the present invention and other advantages can be by saying what is write
Specifically noted structure is realized and obtained in bright book, claims and accompanying drawing.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structure chart of press machine system provided in an embodiment of the present invention；
Fig. 2 is a kind of structured flowchart of press tonnage monitoring device provided in an embodiment of the present invention；
Fig. 3 is the structured flowchart of another press tonnage monitoring device provided in an embodiment of the present invention；
Fig. 4 is the structured flowchart of another press tonnage monitoring device provided in an embodiment of the present invention.
In figure：200- systems；100- devices；The signal acquisition modules of 110- first；120- signal processing modules；122- processing
Device；124- memories；126- storage controls；130- secondary signal acquisition modules；140- display modules；150- alarm modules；
210- forcing presses；212- sliding blocks；214- columns.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be configured to arrange and design with a variety of.Therefore, the reality of the invention to providing in the accompanying drawings below
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
In the description of the invention, it is necessary to explanation, term " orientation or position relationship of the instruction such as " center " be based on
Orientation shown in the drawings or position relationship, or the invention product using when the orientation usually put or position relationship, be only
Described for the ease of description is of the invention with simplified, rather than the device or element of instruction or hint meaning must be with specifically sides
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, in the description of the invention,
Term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" electrical connection " should be interpreted broadly, for example, it may be fixed electrical connection or detachable electrical connection, or be integratedly electrically connected
Connect；Can be machinery electrical connection or electricity electrical connection；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be the connection of two element internals.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
The following each embodiments of the present invention can be applied in press machine system 200 as shown in Figure 1 unless otherwise instructed, institute
Forcing press 210 and press tonnage monitoring device 100 can be included by stating system 200.Fig. 1 and Fig. 2 are please referred to, the present invention is real
Apply example and provide a kind of press tonnage monitoring device 100, described device 100 can include：The He of first signal acquisition module 110
With the (not shown in figure 1) of signal processing module 120 of first signal acquisition module 110 communication connection.First signal
The maximum strain that acquisition module 110 is arranged at forcing press 210 produces opening position, when the forcing press 210 is in running order,
The maximum strain that first signal acquisition module 110 is used to gather the forcing press 210 is produced at the strain generation of opening position
Pressure data.The signal processing module 120 is used to, based on pressure data at the strain generation, obtain the forcing press 210
Maximum strain produce opening position strain generation at tonnage value.
The maximum strain of the forcing press 210 produces opening position and referred to when the forcing press 210 is in running order, moves
During maximum distortion opening position.The maximum strain that forcing press 210 can be obtained by finite element simulation produces opening position.Institute
The maximum strain for stating forcing press 210 produces the maximum strain that opening position can be but not limited to the sliding block 212 of the forcing press 210
The maximum strain for producing the lower lathe bed of opening position or the forcing press 210 produces opening position.In the present embodiment, the forcing press
It can be at the center of sliding block 212 of the forcing press 210 that the maximum strain of 210 sliding block 212, which produces opening position,.It is or described
It can be at the center of lower lathe bed of the forcing press 210 that the maximum strain of the lower lathe bed of forcing press 210, which produces opening position,.
In order to further improve the degree of accuracy of described device 100, Fig. 1 and Fig. 3, described device 100 are please referred to
At least one secondary signal acquisition module 130 can also be included.At least one secondary signal acquisition module 130 and the letter
Number processing module 120 communicates to connect, and is arranged at at least one column 214 of the forcing press 210.When the forcing press
210 it is in running order when, at least one secondary signal acquisition module 130 be used for gather at least one column 214
Pressure data at the column at place.The signal processing module 120 is used for pressure data and the column at the strain generation
Place's pressure data is carried out according to verification calculating is closed, to obtain the accurate stagnation pressure force data of the forcing press 210, and based on described total
Pressure data, obtain the gross ton place value of the forcing press 210.
In the present embodiment, at least one column 214 can include N number of column 214, correspondingly, described at least one
Individual secondary signal acquisition module 130 can include M secondary signal acquisition module 130, and M is more than or equal to N.Each column 214
A secondary signal acquisition module 130 is provided with sliding block 212, each secondary signal acquisition module 130 is used to gather
Pressure data at column at corresponding column 214.
As a kind of embodiment, the secondary signal acquisition module 130 and first signal acquisition module 110 can be with
For pressure sensor.Wherein, pressure sensor can be strain gauge pressure sensor.
For example, as M=N=4, at the center of the sliding block 212 of forcing press 210,4 columns 214 are at sliding block 212
Strain gauge pressure sensor can be posted, each strain gauge pressure sensor corresponds to the sliding block 212 of collection forcing press 210 respectively
Pressure data at column at strain generation at center at pressure data and 4 columns 214.
Further, referring to Fig. 4, the signal processing module 120 can include processor 122, memory 124 and deposit
Store up controller 126.The storage control 126 electrically connects with the processor 122 and the memory 124 respectively.Described
One signal acquisition module 110 and at least one secondary signal acquisition module 130 communicate to connect with the processor 122.
First signal acquisition module 110 and at least one secondary signal acquisition module 130 can pass through electricity
Cable or network communicate to connect with the processor 122.
In addition, signal processing module 120 is additionally operable to corresponding become pressure data collection at pressure data and column at generation
Period, the data processing of points, speed, to realize peakvalue's checking.
The signal processing module 120 can also include Peripheral Interface, input/output module, audio-frequency module and radio frequency mould
Block.Processor 122, memory 124 and storage control 126, Peripheral Interface, input/output module, audio-frequency module, radio-frequency module
Directly or indirectly electrically connected between each element, to realize the transmission of data or interaction.For example, it can pass through between these elements
One or more communication bus or signal bus realize electrical connection.
Memory 124 can store various software programs and module, the press tonnage provided such as the embodiment of the present application
Programmed instruction/module corresponding to the processing data of signal processing module 120 described in monitoring method.Processor 122 is deposited by operation
Software program and module in memory 124 are stored up, so as to perform various function application and data processing, that is, realizes this Shen
Press tonnage monitoring method that please be in embodiment.
Memory 124 can include but is not limited to random access memory (Random Access Memory, RAM), only
Read memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Processor 122 can be a kind of IC chip, have signal handling capacity.Above-mentioned processor can be general
Processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit (Network
Processor, abbreviation NP) etc.；It can also be digital signal processor (DSP), application specific integrated circuit (ASIC), ready-made programmable
Gate array (FPGA) either other PLDs, discrete gate or transistor logic, discrete hardware components.It can
To realize or perform disclosed each method, step and the logic diagram in the embodiment of the present application.General processor can be micro-
Processor or the processor can also be any conventional processors etc..
Various input/output devices are coupled to processor 122 and memory 124 by the Peripheral Interface.In some realities
Apply in example, Peripheral Interface, processor 122 and storage control 126 can be realized in one single chip.In some other example
In, they can be realized by independent chip respectively.
Input/output module is used to be supplied to user input data to realize interacting for user and signal processing module 120.Institute
State input/output module may be, but not limited to, mouse and keyboard etc..
Audio-frequency module provides a user COBBAIF, and it may include one or more microphones, one or more raises one's voice
Device and voicefrequency circuit.
Radio-frequency module is used to receiving and sending electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, so as to leading to
Communication network or other equipment are communicated.
In the embodiment of the present invention, signal processing module 120 can be PC (personal computer) computer, flat board
Computer, mobile phone, notebook computer, intelligent television, set top box or car-mounted terminal etc..
Further, referring to Fig. 4, described device 100 can also include display module 140.The display module 140 with
The signal processing module 120 electrically connects.The display module 140 electrically connects with the processor 122.The display module
140 are used to show tonnage value and/or the gross ton place value at the strain generation.The display module 140 is additionally operable to display pressure
The parameter setting of power machine 210.
As a kind of embodiment, the display module 140 can be Industrial touch screen display.
Further, referring to Fig. 4, described device 100 can also include alarm module 150.The alarm module 150 with
The signal processing module 120 electrically connects.The alarm module 150 electrically connects with the processor 122.The display module
140 are additionally operable to set alarm threshold value, when described strain should sell of one's property at generation described in tonnage value, the gross ton place value or any two
When the difference of raw place's tonnage value exceedes the alarm threshold value, trigger the alarm module 150 and alarm or the stopping work of the forcing press 210
Make, to control the maximum eccentric load of the forcing press 210.
As a kind of embodiment, the alarm module 150 can be audible-visual annunciator.
A kind of operation principle of press tonnage monitoring device 100 provided in an embodiment of the present invention is as follows：
When the forcing press 210 is in running order, i.e., in the motion process of sliding block 212 of forcing press 210, described first
The maximum strain that signal acquisition module 110 gathers the forcing press 210 produces pressure data at the strain generation of opening position.It is described
Signal processing module 120 is based on pressure data at the strain generation, and the maximum strain for obtaining the forcing press 210 produces position
Tonnage value at the strain generation at place.At least one secondary signal acquisition module 130 is gathered at least one column 214
Column at pressure data.The signal processing module 120 is to pressure at pressure data at the strain generation and the column
Data carry out, according to verification calculating is closed, to obtain the accurate stagnation pressure force data of the forcing press 210, and being based on the gross pressure number
According to obtaining the gross ton place value of the forcing press 210.The display module 140 shows tonnage value and/or institute at the strain generation
State gross ton place value.The display module 140 also sets up alarm threshold value, tonnage value, the gross ton place value at the strain generation
Or when straining that the difference of tonnage value exceedes the alarm threshold value at generation described in any two, trigger the alarm module 150 and alarm
Or the forcing press 210 is stopped, to control the maximum eccentric load of the forcing press 210.
The embodiments of the invention provide a kind of press tonnage monitoring device 100, described device 100 includes：First signal
Acquisition module 110 and the signal processing module 120 with first signal acquisition module 110 communication connection.First signal
The maximum strain that acquisition module 110 is arranged at forcing press 210 produces opening position, when the forcing press 210 is in running order,
The maximum strain that first signal acquisition module 110 is used to gather the forcing press 210 is produced at the strain generation of opening position
Pressure data.The signal processing module 120 is used to, based on pressure data at the strain generation, obtain the forcing press 210
Maximum strain produce opening position strain generation at tonnage value.By the way that the first signal acquisition module is arranged at into forcing press most
Big strain produces opening position, and the maximum strain for gathering the forcing press produces pressure data at the strain generation of opening position, to obtain
Tonnage value at generation must be strained, the degree of accuracy is high, improves the control accuracy of forcing press, meets that high-precision intelligent forcing press develops need
Ask.
The embodiments of the invention provide a kind of press tonnage monitoring method, applied to above-mentioned device 100, methods described
Including：When the forcing press is in running order, first signal acquisition module gathers the maximum strain of the forcing press
Pressure data at the strain generation of opening position is produced, the signal processing module is based on pressure data at the strain generation, obtained
The maximum strain for obtaining the forcing press produces tonnage value at the strain generation of opening position.
The embodiments of the invention provide a kind of press tonnage monitoring method, applied to above-mentioned device, methods described bag
Include：When the forcing press is in running order, first signal acquisition module gathers the maximum strain production of the forcing press
Pressure data at the strain generation of raw opening position, the signal processing module are based on pressure data at the strain generation, obtained
The maximum strain of the forcing press produces tonnage value at the strain generation of opening position.The degree of accuracy is high, improves the control essence of forcing press
Degree, meets high-precision intelligent forcing press growth requirement.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. press tonnage monitoring device, it is characterised in that including：First signal acquisition module and the signal processing module with first signal acquisition module communication connection；The maximum strain that first signal acquisition module is arranged at forcing press produces opening position, when the forcing press is in work During state, the maximum strain that first signal acquisition module is used to gather the forcing press is produced at the strain generation of opening position Pressure data, the signal processing module are used for the maximum for based on pressure data at the strain generation, obtaining the forcing press Strain produces tonnage value at the strain generation of opening position.
- 2. device according to claim 1, it is characterised in that described device also includes at least one secondary signal collection mould Block, at least one secondary signal acquisition module communicates to connect with the signal processing module, and is arranged at the forcing press At least one column at, when the forcing press is in running order, at least one secondary signal acquisition module is used for Pressure data at the column at least one column is gathered, the signal processing module is used for being pressed at the strain generation Pressure data is carried out according to verification calculating is closed, to obtain the accurate gross pressure number of the forcing press at force data and the column According to, and the stagnation pressure force data is based on, obtain the gross ton place value of the forcing press.
- 3. device according to claim 2, it is characterised in that the secondary signal acquisition module and first signal are adopted Integrate module as pressure sensor.
- 4. device according to claim 3, it is characterised in that the pressure sensor is strain gauge pressure sensor.
- 5. device according to claim 2, it is characterised in that the signal processing module include processor, memory and Storage control, the storage control electrically connect with the processor and the memory respectively, first signal acquisition Module and at least one secondary signal acquisition module are connected with the processor communication.
- 6. device according to claim 2, it is characterised in that described device also includes display module, the display module Electrically connected with the signal processing module, the display module is used to show at the strain generation tonnage value and/or described total Tonnage value.
- 7. device according to claim 6, it is characterised in that the display module is Industrial touch screen display.
- 8. device according to claim 6, it is characterised in that described device also includes alarm module, the alarm module Electrically connected with the signal processing module, the display module is additionally operable to set alarm threshold value, the tonnage at the strain generation When the difference of tonnage value exceedes the alarm threshold value at strain generation described in value, the gross ton place value or any two, described in triggering Alarm module is alarmed or the forcing press is stopped, to control the maximum eccentric load of the forcing press.
- A kind of 9. press tonnage monitoring method, it is characterised in that applied to the device as described in claim any one of 1-8, Methods described includes：When the forcing press is in running order, first signal acquisition module gathers the maximum strain production of the forcing press Pressure data at the strain generation of raw opening position, the signal processing module are based on pressure data at the strain generation, obtained The maximum strain of the forcing press produces tonnage value at the strain generation of opening position.
- 10. a kind of press machine system, it is characterised in that the system includes forcing press and as described in claim any one of 1-8 Device.
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| CN201711224776.1A CN107838225A (en) | 2017-11-27 | 2017-11-27 | Press tonnage monitoring device, method and press machine system |
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| CN201711224776.1A CN107838225A (en) | 2017-11-27 | 2017-11-27 | Press tonnage monitoring device, method and press machine system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971265A (en) * | 2018-09-13 | 2018-12-11 | 金丰（中国）机械工业有限公司 | A kind of unbalance loading detection method of multiple position press |
| CN110077862A (en) * | 2019-05-17 | 2019-08-02 | 山东省科学院激光研究所 | A kind of continuous de-stacking monitoring system of unstacker and its monitoring method |
| CN111229907A (en) * | 2020-02-20 | 2020-06-05 | 上汽大众汽车有限公司 | Intelligent detection system for performance of press machine |
| CN113843305A (en) * | 2021-09-02 | 2021-12-28 | 上汽通用五菱汽车股份有限公司 | Mold monitoring and early warning method, system, equipment and computer readable storage medium |
| CN114311825A (en) * | 2021-11-19 | 2022-04-12 | 科达制造股份有限公司 | Method, device and system for dynamically displaying working tonnage of hydraulic press |
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| CN111229907B (en) * | 2020-02-20 | 2021-07-06 | 上汽大众汽车有限公司 | Intelligent detection system for performance of press machine |
| CN113843305A (en) * | 2021-09-02 | 2021-12-28 | 上汽通用五菱汽车股份有限公司 | Mold monitoring and early warning method, system, equipment and computer readable storage medium |
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