CN1122749A - Load detecting processing unit of punching machine - Google Patents
Load detecting processing unit of punching machine Download PDFInfo
- Publication number
- CN1122749A CN1122749A CN95107432A CN95107432A CN1122749A CN 1122749 A CN1122749 A CN 1122749A CN 95107432 A CN95107432 A CN 95107432A CN 95107432 A CN95107432 A CN 95107432A CN 1122749 A CN1122749 A CN 1122749A
- Authority
- CN
- China
- Prior art keywords
- load
- press
- punch
- punch tool
- load detecting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B30B15/0094—Press load monitoring means
-
- 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
- B30B15/22—Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4065—Monitoring tool breakage, life or condition
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37245—Breakage tool, failure
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37274—Strain gauge
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37357—Force, pressure, weight or deflection
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45137—Punch, stamp, also with use die, mould
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/50—Machine tool, machine tool null till machine tool work handling
- G05B2219/50197—Signature analysis, store working conditions, compare with actual
Abstract
The present invention relates to the load detection and associated responding and processing device for a press. A load detection mechanism is provided to detect the load on the punch tool and a fault determination mechanism compares the detected value of the load detection mechanism with the set point and outputs a mechanical abnormal signal when the detected value exceeds the set point.
Description
The present invention relates in press such as punch press, the machinery of centering hydraulic driver is diagnosed and prediction unusually, and can set load detection, the treating apparatus of the press of best stamping press.
The drive unit of punch press divides two kinds of mechanical type driving apparatus and hydraulic type drive units, when drive unit is worked, drives slide block and does elevating movement, carries out punch process by the punch tool of connecting band movable slider lower end.The stamping press that punch driving device produces is the setting of setting in advance by calculating.
In comprising the drive transmission systems of above-mentioned slide block, general, the slot part that resembles the assembling punch tool, the more weak places of several intensity such as pin that are connected with pitman arm in the toggle are arranged.The more weak place of intensity also has, two layers of mutual connecting portion of slide block that structure connects.
Therefore when punching press or after the punching press, and when promoting punch tool,, then form each workpiece in the drive system of slide block, just might damage, make the machinery generation unusually at the more weak place of above-mentioned intensity in case the excess load phenomenon occurs.Particularly require when very high when drawing velocity, make the workpiece breakage easilier.
In addition,, improve the crudy of material and the efficient of raising processing etc., then wish the numerical value of stamping press is carried out the best setting in order to reduce insignificant power consumption by the stamping press generation of decompressor.But owing to exist different machine errors between different machineries, different temperature conditions and different environments for use carry out best setting so be difficult in when designing without exception to the value of stamping press.
The object of the present invention is to provide a kind of load detection, treating apparatus of press, it can carry out prediction unusually to the machinery that takes place in the punching press drive system.
Another object of the present invention is to set the size of best stamping press and best lifting force easily.
Another purpose of the present invention is, utilizes simply structure, just can carry out prediction unusually, the size of stamping press is carried out the best sets what machinery took place, and the size of hitting power and lifting force in when working detects.
Take following technical scheme for reaching above purpose the present invention:
The load that the invention provides a kind of press detects, treating apparatus, make advance and retreat and drive and sheet material (W) is carried out in the die-cut press driving punch tool by punch driving device, it is characterized in that being provided with: detect the load detecting device of the load that produces on the above-mentioned punch tool and with the detected value of this load detecting device compare with setting value, when detected value surpasses setting value, just the abnormity judgement set of mechanical anomalous signals is judged in output.
The invention provides a kind of press load detection, treating apparatus, it is characterized in that, be provided with: but detection effect is set the setting device of best stamping press value and best lifting force value in the load detecting device of the load of punch tool and the detected value that is provided by above-mentioned load detecting device, to the output-controlling device of the drive source of punch driving device.
Above-mentioned load detecting device is arranged in the drive source and the drive transmission systems between the punch tool of punch driving device.
The present invention has following effect:
The load of press of the present invention detects, treating apparatus.But owing to be provided with the load detecting device of the load of detection effect on punch tool and judge that unusual decision maker takes place machinery, and the detected value and the value of setting can be compared, when detected value surpasses setting value, to send mechanical abnormal signal by abnormity judgement set, easily prediction machinery is unusual by the judgement signal by abnormity judgement set output, thereby prevents the generation of the mechanical failure phenomenon that produces owing to excessive stamping press and lifting force.
Among the present invention, because being installed, detection effect sets the setting device that hits power and lifting force in best in the load detecting device of the load of punch tool with by the detected value of this load detecting device, so, when the examination punching press, can be easy to set best stamping press and lifting force in the actual process by the detected value of above-mentioned load detecting device, thereby reach the automation of setting.
The present invention is installed in above-mentioned load detecting device on the drive source of punch driving device and the drive transmission systems between the punch tool, thus need not on each punch tool installed load checkout gear respectively, thus reduced cost.
Followingly embodiments of the invention are specifically described with reference to accompanying drawing.
Fig. 1 represents the load detection of the first embodiment of the present invention, the block diagram for the treatment of apparatus and the sectional key diagram of press.
Fig. 2 represents to be equipped with that same load detects, the oblique view of the middle press tool for the treatment of apparatus.
Fig. 3 represents that second kind of load in the embodiment detects, the key diagram of the section of the block diagram for the treatment of apparatus and press.
Fig. 4 represents that the third embodiment's is equipped with that load detects, the skiagraph of the punch tool of the load detecting device for the treatment of apparatus.
With reference to Fig. 1, the load that a kind of press of the present invention is described detects, treating apparatus, make advance and retreat and drive and sheet material (W) is carried out in the die-cut press driving punch tool 13 by punch driving device 20, be provided with can detect the load detecting device 28 of the load that produces on the above-mentioned punch tool 13 and with the detected value of this load detecting device 18 compare with setting value, when detected value surpasses setting value, just the abnormity judgement set 29 of mechanical anomalous signals is judged in output.
A kind of press load detects, treating apparatus is provided with: but detection effect is in the load detecting device 28 of the load of punch tool 13; And the output-controlling device 45 of the drive source 21 of the detected value that is provided by above-mentioned load detecting device 28, centering hydraulic driver 20 is set the setting device 30 of best stamping press values and best lifting force value.
Above-mentioned load detecting device 28 is arranged on 22 li of the drive source 21 of punch driving device 20 and the drive transmission systems between the punch tool 13.
According to the load of above-mentioned formation detect, treating apparatus, load detecting device 28 adds man-hour in the middle pressure of each time, or during the punch process that is carried out in accordance with regulations, can detect the load value that acts on punch tool.The detection of above-mentioned load can be distinguished detection effect in pressing direction and two kinds of load of direction of improvement, also can only detect a side load.Its detected value can be compared by abnormity judgement set 29, and during when detected value in case above setting value, abnormity judgement set 29 will send the unusual judgement signal of machinery, come the unusual of prediction machinery by this signal, thereby reach the purpose that prevents mechanical failure.
As previously mentioned, setting device 30 can carry out the best setting at the processing stamping press and the lifting force of examination when detected numerical value is to real work during punching press according to load detecting device 28, thereby turns round with the stamping press and the lifting force of the best.
Owing to adopted load detecting device 28 is positioned among the drive transmission systems 22 of punch driving device 20, thus need not on each punch tool 13 respectively by loading lotus checkout gear, thus can reduce cost.
With reference to Fig. 1, Fig. 2 the first embodiment of the present invention is described, Fig. 2 represents to be equipped with the oblique view as the turret punch press of press of test load, treating apparatus.
Frame 1 is made up of lower bearing bracket 2, upper spider 3 and column 4.The centre of lower bearing bracket 2 is furnished with fixed work bench 5.The both sides of stationary work-table 5 are furnished with sliding table 6, this sliding table 6 will along the guide rail above the lower bearing bracket 27 with vehicle frame 8 forwards, backwards (Y direction) direction do advance and retreat and drive to move.But be furnished with (along X-direction) cross slide (not drawing among the figure) of move left and right on the vehicle frame 8, this cross slide is equipped with the Workpiece clamping head 9 of several fixed plates W.4 of upper spider 3 and lower bearing brackets are equipped with the last turntable 10 that can rotate freely and reach turntable 11 down, and their rely on calibration driving mechanism (not drawing among the figure) to do periodic rotation and drive.
Be distributed with the drift chuck hole 12 of several insert punch instruments 13 on its circumferencial direction of last turntable 10 upper edges, on the following turntable 11, along the circumferential direction be furnished with several and the corresponding stamper tool 14 of punch tool too.Punch tool 13 and stamper tool 14 are installed in drift 15 and pressing mold 17 on drift chuck 16 and the pressing mold chuck 18 respectively.
Thus, link to each other with the lower end of jumper bar 19, punch tool 13 is indexed into stamping position P along with the rotation of last turntable 10, and the slot part of the connecting portion F that the T font connecting portion G and jumper bar 19 lower ends of the head of punch tool 13 have matches and is connected.Jumper bar 19 is bearing on the frame 3 by lifting freely by guiding workpiece 41, and relies on punch driving device 20 drives of crank connecting link mode to carry out elevating movement.Punch driving device 20 will drive the rotation of the motor 21 of power source, pass to flywheel 24 by belt 23, pass to jumper bar 19 by flywheel 24 by clutch brake 26, bent axle 25 and pitman arm 27.Pitman arm 27 is connected with jumper bar 19 by pin 27a, and these cranks 25, pitman arm 27 and jumper bar 19 etc. have constituted the drive transmission systems 22 between motor 21 and the punch tool 13.
The deformation gauge of using as the load detecting device of punch tool 13 28 is equipped with in the side of pitman arm 27.When deformation gauge 28 moves in punch tool, detect on the punch tool 13 as the stamping press of dynamic loading generation and the value of lifting force according to the crooked of pitman arm 27.Deformation gauge 28 is made of with the bridge box 28b that contains the bridge circuit of this resistive element 28a the resistive element 28a that is attached on the pitman arm 27.After the numerical value that is detected by bridge box 28b amplifies by amplifier 43, be imported into judgment means 29 and 30 li of the setting devices of setting impulsive force etc.Amplifier 43 can correctly be proofreaied and correct and obtain corresponding load value in the maximum load value that adds the dynamic waveform that man-hour, prediction arrived etc.In addition, replace deformation gauge 28 is installed on the pitman arm 27, also can shown in the dotted line of Fig. 1, it be installed on the jumper bar 19.
Abnormity judgement set 29 can when in a single day the value that detects surpasses setting value, will give the alarm with the unusual decision signal of machinery carrying out comparison earlier by the deformation gauge 28 detected values and the setting value of machinery, notify NC device 31 simultaneously, make mechanical emergency shutdown immediately.NC device 31 has the function of control machinery integral.The detected value of 29 pairs of deformation gauges 28 of abnormity judgement set relatively be the corresponding jumper bar 19 that obtains from jumper bar position detector 44 stamping position, when the punching press of each drift motion and lifting, carry out in the official hour.The set-point of the middle pressure of abnormity judgement set 29 and the set-point of lifting force are set respectively.And the size of lifting force generally only is equivalent to about the 5-15% of stamping press, when deformation gauge 28 is measured lifting force with 2 gauge methods, set the strain sensitivity that improves 2 times and measure, when replacing 2 gauge methods, also can set the strain sensitivity that improves 4 times and measure with 4 gauge methods.
In order to make punch driving device 20 carry out ramming motion by stamping press and the lifting force that is set, setting device 30 is a kind of devices of setting best stamping press and best lifting force for the output-controlling device of drive source.In this example, setting device 30 can provide the supply capability that sets to the output-controlling device that electric power loop constituted 45 by motor 21.Setting means 30 can be hit power with either party's delta hedge delta of automated manner and lifting force is set manually by the switching of input mode.In addition, when setting with automated manner, the detected value that provides according to deformation gauge 28 carries out certain calculating, and the optimal force calculation element of setting best stamping press and lifting force is set in the setting device 30.Setting device 30 also can only be set any one in best stamping press and the lifting force in addition.
The below action of the above-mentioned formation of explanation, in the drift action of each time, in an instrument 13 when punching press or when promoting, the deformation of pitman arm 27 is detected by deformation gauge 28, then by abnormity judgement set 29 control of reflecting, and each detected value of detected deformation gauge 28 compares respectively with the setting value of impulsive force or lifting force during with punching press or when promoting, in case the value of detecting surpasses when setting value, will send mechanical unusual judgement signal.For example give the alarm, by this alarm can prediction machinery abnormal conditions.For example, prediction is carried out in the damage that can take place the positions such as connecting portion G, F that are connected pin 27a, jumper bar 19 and punch tool 13 that connect pitman arm 27 and jumper bar 19 thus, thus, just can prevent trouble before it happens, simultaneously also easily to carrying out maintenance management the service life of punch tool 13.
Because deformation gauge 28 is installed on the drive transmission systems 22 of punch driving device 20, thus can respond fast, and detect the load of high-precision pressing direction and the load of direction of improvement.Simultaneously, also need not distinguish the installed load checkout gear on each punch tool, only need a strain gauge 28 just passable, this will make cost control in lowest range.Alleged " 1 " in front is meant the meaning of 1 cover, is to use 2 cover deformation gauges when 2 gauge methods, is to use 4 cover deformation gauges when 4 gauge methods.
In the setting device 30, the stamping press and the lifting force that have obtained stipulating by the measured value of deformation gauge 28 when having set in advance sheet material by the examination punching press.The setting of this stamping press that is produced by the examination punching press etc. for example is that carry out when installing in factory or before starting shooting every day the punch press back of dispatching from the factory.In this case because the setting of stamping press and lifting force is a measured value with deformation gauge 28 serves as that the basis is set, so can set stamping press, the lifting force of the best.Thus, can make drift drive unit 20 carry out press work, promptly reduce waste electric power, also can improve crudy and production efficiency simultaneously with optimum Working.And in setting device 30, set best stamping press and lifting force, and be not limited only to occasion in the examination punch damage, also can be according to adding man-hour usually, the normal detected value of deformation gauge 28 is set.
Fig. 3 represents second kind of embodiment.This embodiment is applicable to that the drive transmission systems 22 of punch driving device 20 has bed in the middle pressure of pitman arm 37, connecting rod 38, the first slide block 39A and the second slide block 39B.The first slide block 39A can move freely with respect to upper spider 3.The connecting portion D that has the groove shape at the eccentric position place of its lower end is combined with the connecting portion E that the head by the T font of the 2nd slide block 39B constitutes.There is several second slide blocks 39B (only drawing among the figure one) all can be connected thus with the first slide block 39A.The deformation gauge 28 of load detecting device is installed in a side of the connecting rod 38 that connects the pitman arm 37 and the first slide block 39A.Can certainly be installed in strain gauge 28 on the first slide block 39A or the second slide block 39B.Other structure is routine identical with Fig. 1 all.
In the above-mentioned structure, owing to being connected by a plurality of workpiece, drive transmission systems 22 forms, so there is the more weak place of many places intensity.As above-mentioned, prevent the damage in these places according to the alarm that comes free deformation gauge 28 to carry out the abnormity judgement set 29 of load detection.The damage that connecting portion D, the E of the connecting portion C of the pin of connecting portion A, the B of the pin of pitman arm 37 and connecting rod 38, connecting rod 38 and the first slide block 39A, the first slide block 39A and the second slide block 39B and connecting portion G, F etc. between the second slide block 39B and the drift chuck 16 locate all can be carried out prediction by abnormity determining device 29.
Fig. 4 represent in the third embodiment in the skiagraph of an instrument 13.
In this embodiment, as locating between the below of the drift chuck 16 of load cell 40 in punch tool 13 of load detecting device and drift 15 tops.The detection numerical value of load cell 40 is by the contactless connector 46 that is installed in photoelectrical coupler on the drift chuck 16 etc., be removed by lead 47, receive (see figure 1) in abnormity judgement set 29 in Fig. 1 example and the stamping press setting device 30 by proofreading and correct again with amplifier (figure goes out not draw).Abnormity judgement set 29 is identical with Fig. 1 with setting device 30 to be used to proofread and correct.Other each cage structure also embodiment with Fig. 1 is identical.
The situation of this structure is also identical with aforesaid each embodiment, can carry out unusual prediction of machinery and impact power etc. and carry out the best setting.
In addition, in aforesaid each embodiment, can measure and carry out the unusual judgement of machinery, also can be only any of stamping press or lifting force be measured and judged unusually stamping press and lifting force two sides.
Claims (3)
1, a kind of load of press detect, treating apparatus, drive the punch tool motion of advancing and retreat by punch driving device, thus sheet material is carried out punching press, it is characterized in that it comprises: the load detecting device of the load that detection produces on punch tool; And
The detected value of checkout gear is compared with setting value, when detected value surpasses setting value, the abnormity determining device of the decision signal that output machinery is unusual.
2, a kind of load of press detect, treating apparatus, drive the punch tool motion of advancing and retreat by punch driving device, thus sheet material is carried out punching press, it is characterized in that it comprises: the load detecting device of the load that detection produces on punch tool; And the detected value that provides by above-mentioned load detecting device, can set the best stamping press and the setting device of lifting force to the output-controlling device of the drive source of punch driving device.
3, as load detection, the treating apparatus of claim 1 or 2 described middle press tools, it is characterized in that: above-mentioned load detecting device is arranged in the drive source and the drive transmission systems between the punch tool of above-mentioned punch driving device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP173720/94 | 1994-07-01 | ||
| JP6173720A JPH0819900A (en) | 1994-07-01 | 1994-07-01 | Load detection/meeting device for press machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1122749A true CN1122749A (en) | 1996-05-22 |
Family
ID=15965900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95107432A Pending CN1122749A (en) | 1994-07-01 | 1995-06-30 | Load detecting processing unit of punching machine |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH0819900A (en) |
| KR (1) | KR960003948A (en) |
| CN (1) | CN1122749A (en) |
| DE (1) | DE19523802A1 (en) |
| TW (1) | TW258688B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974150B (en) * | 2005-10-17 | 2011-04-20 | 迪芬巴赫有限两合公司 | Method for protection of machine element of continuously operating press and continuously operating press for carrying out the method |
| CN102357560A (en) * | 2011-08-11 | 2012-02-22 | 浙江大学台州研究院 | Table type hydraulic punch press based on single chip testing system and operation method thereof |
| CN101108504B (en) * | 2006-06-23 | 2012-03-21 | 迪芬巴赫有限两合公司 | Method for protecting machine elements during production of sheets and equipment, device thereof |
| CN104458406A (en) * | 2014-12-07 | 2015-03-25 | 绥阳县耐环铝业有限公司 | Guide rod mechanism for aluminum sheet force measuring machine |
| CN107000357A (en) * | 2014-12-26 | 2017-08-01 | 小松产机株式会社 | Punching machine |
| CN108927433A (en) * | 2017-05-26 | 2018-12-04 | 蛇目缝纫机工业株式会社 | Electric press machine |
| CN111037987A (en) * | 2019-12-28 | 2020-04-21 | 西安交通大学 | State monitoring signal processing method for multi-link mechanism of large mechanical press |
| CN111284070A (en) * | 2015-04-30 | 2020-06-16 | 小松产机株式会社 | Press system and control method for press system |
| CN111890722A (en) * | 2020-08-06 | 2020-11-06 | 上海海得控制系统股份有限公司 | Method and device for controlling pressure of punch of tablet press, storage medium and electronic equipment |
| CN114074446A (en) * | 2020-08-17 | 2022-02-22 | 蛇目缝纫机工业株式会社 | Punching device |
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|---|---|---|---|---|
| JP5428342B2 (en) | 2008-11-21 | 2014-02-26 | 村田機械株式会社 | Press machine |
| JP5564976B2 (en) * | 2010-02-22 | 2014-08-06 | 株式会社リコー | Paper post-processing device |
| JP5372811B2 (en) * | 2010-03-12 | 2013-12-18 | 本田技研工業株式会社 | One way clutch |
| IT1402347B1 (en) * | 2010-09-15 | 2013-08-30 | Matrix Srl | FORCE DETECTION DEVICE TO OPTIMIZE THE FUNCTIONS OF A PUNCHING MACHINE |
| CN104438535A (en) * | 2015-01-02 | 2015-03-25 | 江苏新瑞峰信息科技有限公司 | Punching machine used for integrally forming automobile door |
| 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 |
| JP2017209698A (en) * | 2016-05-24 | 2017-11-30 | 日本デイトンプログレス株式会社 | Press device and backing plate used for the same |
| JP7057182B2 (en) * | 2018-03-27 | 2022-04-19 | 株式会社ジャノメ | Electric press, load cell selection method and program |
| CN115479788A (en) * | 2021-05-31 | 2022-12-16 | 深圳富桂精密工业有限公司 | Punching equipment abnormality detection method and electronic device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5334347A (en) * | 1976-09-10 | 1978-03-30 | Hitachi Ltd | Ventilator for kitchin |
| JPH0763880B2 (en) * | 1988-08-05 | 1995-07-12 | 株式会社小松製作所 | Load monitoring device for press machine |
-
1994
- 1994-07-01 JP JP6173720A patent/JPH0819900A/en active Pending
-
1995
- 1995-01-27 TW TW084100786A patent/TW258688B/en active
- 1995-03-18 KR KR1019950005701A patent/KR960003948A/en not_active Application Discontinuation
- 1995-06-29 DE DE19523802A patent/DE19523802A1/en not_active Withdrawn
- 1995-06-30 CN CN95107432A patent/CN1122749A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974150B (en) * | 2005-10-17 | 2011-04-20 | 迪芬巴赫有限两合公司 | Method for protection of machine element of continuously operating press and continuously operating press for carrying out the method |
| CN101108504B (en) * | 2006-06-23 | 2012-03-21 | 迪芬巴赫有限两合公司 | Method for protecting machine elements during production of sheets and equipment, device thereof |
| CN102357560A (en) * | 2011-08-11 | 2012-02-22 | 浙江大学台州研究院 | Table type hydraulic punch press based on single chip testing system and operation method thereof |
| CN102357560B (en) * | 2011-08-11 | 2013-06-19 | 浙江大学台州研究院 | Table type hydraulic punch press based on single chip testing system and operation method thereof |
| CN104458406A (en) * | 2014-12-07 | 2015-03-25 | 绥阳县耐环铝业有限公司 | Guide rod mechanism for aluminum sheet force measuring machine |
| CN104458406B (en) * | 2014-12-07 | 2017-03-01 | 绥阳县耐环铝业有限公司 | For the guide-bar mechanism on aluminium sheet force measuring machine |
| CN107000357A (en) * | 2014-12-26 | 2017-08-01 | 小松产机株式会社 | Punching machine |
| CN107000357B (en) * | 2014-12-26 | 2019-02-15 | 小松产机株式会社 | punching machine |
| US10814575B2 (en) | 2014-12-26 | 2020-10-27 | Komatsu Industries Corporation | Press machine |
| CN111284070A (en) * | 2015-04-30 | 2020-06-16 | 小松产机株式会社 | Press system and control method for press system |
| CN108927433A (en) * | 2017-05-26 | 2018-12-04 | 蛇目缝纫机工业株式会社 | Electric press machine |
| CN111037987A (en) * | 2019-12-28 | 2020-04-21 | 西安交通大学 | State monitoring signal processing method for multi-link mechanism of large mechanical press |
| CN111890722A (en) * | 2020-08-06 | 2020-11-06 | 上海海得控制系统股份有限公司 | Method and device for controlling pressure of punch of tablet press, storage medium and electronic equipment |
| CN114074446A (en) * | 2020-08-17 | 2022-02-22 | 蛇目缝纫机工业株式会社 | Punching device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR960003948A (en) | 1996-02-23 |
| JPH0819900A (en) | 1996-01-23 |
| TW258688B (en) | 1995-10-01 |
| DE19523802A1 (en) | 1996-01-04 |
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