EP2313235B1 - Verfahren zur überwachung des verschleisses einer handzange und vorrichtung hierfür - Google Patents

Verfahren zur überwachung des verschleisses einer handzange und vorrichtung hierfür Download PDF

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Publication number
EP2313235B1
EP2313235B1 EP10721473A EP10721473A EP2313235B1 EP 2313235 B1 EP2313235 B1 EP 2313235B1 EP 10721473 A EP10721473 A EP 10721473A EP 10721473 A EP10721473 A EP 10721473A EP 2313235 B1 EP2313235 B1 EP 2313235B1
Authority
EP
European Patent Office
Prior art keywords
pressing
wear
presetting device
degree
pliers
Prior art date
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.)
Active
Application number
EP10721473A
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German (de)
English (en)
French (fr)
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EP2313235A1 (de
Inventor
Thomas Wagner
Peter Lutze
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rennsteig Werkzeuge GmbH
Original Assignee
Rennsteig Werkzeuge GmbH
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Publication date
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Priority to PL10721473T priority Critical patent/PL2313235T3/pl
Publication of EP2313235A1 publication Critical patent/EP2313235A1/de
Application granted granted Critical
Publication of EP2313235B1 publication Critical patent/EP2313235B1/de
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
    • H01R43/042—Hand tools for crimping
    • H01R43/0421—Hand tools for crimping combined with other functions, e.g. cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • B25B27/146—Clip clamping hand tools
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
    • H01R43/042—Hand tools for crimping
    • H01R43/0424—Hand tools for crimping with more than two radially actuated mandrels

Definitions

  • the present invention relates to a method for monitoring the wear of a hand tool and a device suitable for this purpose. Furthermore, the invention relates to manual tongs, in which the wear is monitored.
  • the invention are hand pliers, in which pressing elements can be pressed onto a workpiece and an achievable by actuation of the pliers pressing measure with a presetting device is adjustable.
  • the invention is suitable for use with crimping tools whose crimping dimension is adjustable.
  • An adjustment display for crimping pliers is known in which the crimping dies acting on the crimping contacts are brought into the crimping position by a pivoting piston guided in a cam body. A selected presetting of the crimping tool is indicated by an electronic display. If it comes to wear of the crimping die or the cam body, however, the display of the value for the default setting is subject to an error.
  • the DE 296 02 238 U1 shows a tester for checking of pressing devices or their parts supporting the pressing jaws.
  • the pressing device or a part of it must be placed in a specific position in the tester.
  • a blank compression is performed, wherein after applying the pressing pressure, the gap width between two opposite end faces of adjacent pressing jaws is measured.
  • the gap width is displayed to the operator so that they can decide whether the pressing device can still be used or not.
  • the DE 200 12 887 U1 showed a device for the wear test on pressing tongs.
  • This device comprises a test element, which has an indicator and is to be arranged during the pressing of an object between the end faces of the pressing jaws of the pressing tongs.
  • the indicator is pressed below a predetermined comparatively small gap width.
  • this solution is only suitable for pressing tongs, in which the pressing jaws basically strike each other when pressing the pressing tongs, or with which only a single pressing dimension can be realized.
  • FR 2 916 091 A1 shows a crimping device with an integrated device for monitoring the stroke of the punching elements.
  • the crimping apparatus comprises an element for adjusting the stroke of the punching elements and a sensor for determining the position of the adjusting element. It is also possible to calibrate the clamp by using a program to acquire readings for the setting position and the force and position of the tool levers. For this purpose, for each position of the adjusting element, record the maximum and minimum clamping diameters using test pieces. As a result, the monitoring device is set to the diameter actually resulting between the punching elements, so that the correct dimension of the resulting diameter can be detected with the aid of the monitoring device for each position of the punching elements.
  • the object of the present invention is to provide a method for monitoring the wear of a hand tool, which is particularly suitable for hand tools, in which pressing elements can be pressed onto a workpiece and adjustable by pressing the hand tool press size with a presetting device in a predetermined range adjustable is. Furthermore, the object is to provide a corresponding device for monitoring the wear of such a hand tool. In particular, it should allow such a manual pliers to monitor the wear and to compensate for a subsequent calibration within predetermined limits.
  • the inventive method is used to monitor the wear of a hand tool, with which pressing elements can be pressed onto a workpiece.
  • the pressing dimension to be achieved, d. H. the distance to be achieved between the pressing elements in a complete operation of the hand tool is adjustable with a presetting device.
  • the presetting device can serve, for example, to adapt the hand tool to workpieces of different sizes to be pressed.
  • the Voreinwolfsvorraum is adapted to compensate for wear of the hand tool. If the hand tool is used as intended, the press size to be achieved must be set with the presetting device or the position of the presetting device checked before actuating the hand tool. Then the hand tool is to be actuated, whereby the pressing elements are moved towards each other up to the set pressing dimension.
  • the method according to the invention initially comprises the step of detecting or measuring a reference position of the presetting device. This detection / measurement takes place before a first-time use of the hand tool after its manufacture or after its maintenance. It is therefore assumed that the hand tool is in an unworn state.
  • the hand tool is to be operated, whereby the pressing elements are brought into a position in which they have the set at this time pressing.
  • the pressing elements are then brought by adjusting the Voreinwolfsvoriques in a position in which they have a Referenzpressproof. It must be ensured that the pressing elements actually realize the reference pressing dimension.
  • the reference pressing dimension is to be determined directly on the pressing elements, for example by virtue of the fact that a calibration standard, For example, a teaching mandrel is placed between the pressing elements.
  • the Referenzpressstools z. B. be controlled using a measuring device. Once the press members have been brought into the position having the reference compact, the presetter is in the reference position to be measured. As a result of the first step of the method according to the invention, there is a measure of the reference position of the presetting device.
  • a wear position of the presetting device is measured. This step occurs after the hand tool has been used one or more times, which may have caused the hand tool to wear. Also, the measurement of the wear position takes place in an actuated state of the hand tool.
  • the presetting device is to be adjusted in order to bring the pressing elements into a position having the reference pressing dimension. If it has already come to a wear of the hand tool, for example, to a wear of the pressing elements, the pressing elements will now have a different position in which they realize the Referenzpress donations. Consequently, the presetting device will also have a position deviating from the reference position.
  • a message is output when the degree of wear position deviates from the degree of the reference position by more than a permissible wear amount.
  • This message can be used to ensure that the user of the hand-held pliers no longer uses the hand-held pliers as soon as the hand-held pliers, in particular their pressing elements, have worn out by more than a permissible amount.
  • a pressure is carried out with the hand tool, which, while realizing the desired pressing dimension, causes an insufficient shaping of the workpiece due to worn pressing elements.
  • the message can for example be made visually, acoustically or by the fact that the use of the hand tool is prevented.
  • the method according to the invention it is possible for the first time to continuously monitor the wear in a pair of pliers and thereby to ensure the quality of the result of the pressing at a high level.
  • the second step of the method according to the invention namely the measurement of the wear position of the presetting device, is to be repeated for this purpose after a certain number of uses of the hand tool.
  • a message is issued.
  • a reclosure check request may be generated when a predetermined number of pressings have been performed.
  • Measuring the reference position and measuring the wear position can be absolute or relative. Relative measurement is preferred for many applications because of the lower cost.
  • the measurement of the reference position and the measurement of the wear position then takes place in each case by measuring a change in the position of the presetting device, while the presetting device, starting from a mechanically defined reference position in the Reference position or brought into the wear position.
  • the mechanically defined reference position of the presetting device has the advantage that it is independent of, for example, an electronically stored measured value of the position of the presetting device. Thus, the mechanically defined reference position is maintained even if z.
  • the power supply of a device for electronic measurement of the position of the presetting device is interrupted.
  • the mechanically defined reference position is preferably formed by a mechanical stop of the presetting device, in which the pressing elements have the minimum adjustable pressing dimension. It is thus a lower stop of the presetting device, from which starting the reference position and the wear position of the presetting device are determined.
  • the mechanically defined reference position can also be formed by a detent position, by a marker o. ⁇ .
  • the position of the presetting device is continuously measured during proper use of the hand tool.
  • the measured measurement of the position of the presetting device is continuously converted into the respectively set pressing dimension.
  • This dependence can be calculated, for example, on the basis of the dimensioning of the manual pliers or determined by a series of measurements.
  • the calculated pressing dimension is displayed in this embodiment of the method according to the invention, so that the user of the hand tool sets the respectively set Can read off the press dimension.
  • This embodiment has the advantage, inter alia, that the hand tool can be adapted to other pressing dimensions to be achieved with little effort.
  • the set crimp size is also calculated in the reference position of the presetting device from its measured position. This particular interference dimension is preferably stored when measuring the reference position so that it can be displayed at any later time.
  • the deviation of the wear position from the reference position is converted and displayed in a wear related to the pressing dimension. This conversion is in turn based on the dependence of the change in the pressing dimension on the change in the position of the presetting device.
  • the user of the hand tool can be displayed on request, how high the wear of the pliers.
  • the wear can be displayed in ⁇ m, for example.
  • the conversion of the measure of the position of the presetting device in the respectively set pressing dimension is preferably carried out as a function of the measure of the last measured wear position.
  • the second step namely the measurement of the wear position, at the same time constitutes a calibration of the indication of the pressing dimension.
  • the reference interference measure serves as starting point for the conversion.
  • a calibration counter is preferably incremented, whereby it is known how often the hand tool was calibrated after its manufacture or a reset of the calibration counter after a maintenance.
  • a value of the calibration counter is preferably displayed, so that it can be read especially in case of maintenance.
  • the value of the calibration counter is preferably stored in a non-volatile memory.
  • the device according to the invention serves to monitor the wear of a hand tool.
  • pressing elements can be pressed onto a workpiece.
  • a press size to be achieved by operation of the hand tool can be adjusted with a presetting device.
  • the device is configured to carry out the method according to the invention.
  • the already mentioned calibration of the indication of the pressing dimension serves the correction of the wear value in the display when wear has occurred so that, despite wear of the pressing elements, the pressing dimension that is actually to be achieved is displayed, ie. can be set correctly.
  • This wear correction should be kept according to the invention within predetermined limits in order to keep the quality of the pressing process high.
  • the device according to the invention preferably comprises an absolute or an incremental displacement measuring system for measuring the position of the presetting device. If an absolute position measuring system is used, no reference position of the presetting device is necessary.
  • pressing elements can be pressed onto a workpiece.
  • a press size to be achieved by operation of the hand tool is with a presetting device adjustable.
  • the hand tool comprises a device according to the invention for monitoring the wear of the hand tool.
  • the hand tool according to the invention may, for example, be a hand tool, in which flat press jaws are pressed in pairs opposite to a workpiece.
  • the hand tool according to the invention is particularly suitable for applications in which very high demands are placed on the accuracy of the pressing, for example, for hand tools with semi-circular pressing jaws for pressing pipe joints.
  • the hand tool according to the invention can also be formed by a hand tool, in which the pressing elements have a cutting or a breaking function.
  • this is designed as a crimping tool with which a workpiece formed by an electrical connection element can be pressed.
  • the crimping tool according to the invention initially comprises a first hand lever and a second hand lever.
  • the crimping tool further comprises a plurality of pressing elements formed by Einkerbimplantation for pressing a plurality of notches in the workpiece to be pressed.
  • the pressing elements each have mutually directed anvil surfaces, between which a receiving cross section for receiving the workpiece to be compressed remains.
  • a guide body is fixed, in which the pressing elements are guided radially movable.
  • a drive cam plate is fixed, which is rotatable relative to the guide body.
  • the drive cam plate has radially inwardly directed cam surfaces which act on radially outwardly directed cam abutment surfaces of the pressing elements. By a relative rotation between the guide body and the drive cam plate the pressing elements displaced radially inwardly to perform the pressing operation by narrowing the receiving cross-section.
  • the drive cam plate is pivotable relative to the second hand lever via a presetting device formed by a set screw.
  • the hand tool designed as a crimping tool further comprises the device according to the invention for monitoring the wear of the crimping tool.
  • Fig. 1 shows a preferred embodiment of the hand tool according to the invention, namely a crimping tool.
  • the hand tool is a hand-operated crimping tool for crimping electrical connection elements.
  • the crimping tool comprises a first hand lever 01 and a second hand lever 02, which are mutually pivotable.
  • the crimping dies of the pliers are opened when the two hand levers 01, 02 are pivoted away from each other.
  • the hand tool is closed by the two hand levers 01, 02 are pivoted towards each other. In the closed state of the crimping tool, the two hand levers 01, 02 strike abutment surfaces 03 against one another.
  • the crimping tool remains in the closed actuated state, since a rotary pawl 04 is latched into a toothing 06.
  • the rotary pawl 04 is to be actuated so that it disengages from the toothing 06 and releases the pivoting of the two hand levers 01, 02.
  • a guide body 07 On the first hand lever 01, a guide body 07 is attached.
  • the guide body 07 has substantially the outer shape of a cylinder whose axis of rotation forms the pivot axis of the first hand lever 01.
  • four pressing elements 08 formed by notching elements are arranged to be radially movable.
  • the four pressing elements 08 together form a crimping die and each have an anvil surface 09, which is intended to press a notch into the electrical connection element to be pressed.
  • the anvil surfaces 09 of the four pressing elements 08 are directed towards each other. During a radial movement of the pressing elements 08, the anvil surfaces 09 move toward or away from the pivoting axis of the hand lever 01.
  • the four pressing elements 08 have radially outwardly directed cam stop surfaces 11, which abut inwardly directed cam surfaces 12 of a drive cam plate 13.
  • the drive cam plate 13 has an annular inner cross section, in which the guide body 07 is rotatably guided.
  • the drive cam plate 13 is attached to the second hand lever 02.
  • By actuating the crimping tool, ie by pivoting the two hand levers 01, 02 rotate the drive cam plate 13 and the guide body 07 against each other.
  • the cam surfaces 12 slide over the cam stop surfaces 11 of the pressing elements 08.
  • the cam surfaces 12 are designed such that their distance to the pivot axis changes in the direction of its circumferential extent.
  • the pressing elements 08 abutting the cam surfaces 12 with their cam stop surfaces 11 change their distance from the pivot axis of the two hand levers 01, 02 when the drive cam plate 13 and the guide body 07 rotate relative to one another. If the crimping tool is actuated, the four pressing elements 08 are moved in the direction of the pivot axis. If an electrical connecting element to be pressed is located between the anvil surfaces 09 of the pressing elements 08, then this is pressed, with the anvil surfaces 09 of the pressing elements pressing in notches into the electrical connecting element.
  • the drive cam plate 13 can be pivoted about a presetting device 14 relative to the second hand lever 02 by an angle of about 20 °.
  • the presetting device 14 comprises a preferably detectable knurled screw 16, which is guided in a thread in the second hand lever 02.
  • a transverse pin 18 is guided.
  • the transverse pin 18 is further guided within a gate 19, whereby the displacement of the transverse pin 18 is limited.
  • the cross pin 18 is fixed to a pivot arm 21 of the drive cam plate 13.
  • the drive cam plate 13 relative to the second lever 02 are pivoted.
  • that portion of the cam surfaces 12, which acts on the cam stop surfaces 11 of the pressing elements 08 when the hand tool is completely closed can be changed.
  • the adjustment of the pressing dimension with the presetting device 14 serves to adapt the hand tool to different sized electrical connecting elements and also to be able to compensate for wear of the hand tool, in particular wear of the anvil surfaces 09 of the pressing elements 08 can.
  • the position of the presetting device 14, in particular the rotation of the knurled screw 16 can be measured with a rotary encoder 22.
  • the encoder operates incrementally and outputs a defined plurality of pulses per revolution of the thumbscrew 16.
  • the rotary encoder 22 is electrically connected to a microcontroller system 23, in which the output from the rotary encoder 22 electrical pulses are processed.
  • the microcontroller system 23 is electrically powered by a button cell 24.
  • the microcontroller system 23 is further electrically connected to a digital display 26, on which information can be displayed alphanumerically.
  • a first button 27 is to be operated.
  • a second button 28 serves for switching between different operating modes of the microcontroller system 23.
  • the distance to be achieved between the anvil surfaces 09 of the pressing elements 08 that can be set with the presetting device 14 is between 0.65 mm and 3 mm. This distance between the anvil surfaces 09 of the pressing elements 08 is the pressing dimension to be achieved.
  • the hand tool shown here is intended for pressing dimensions between 0.75 mm and 1.8 mm.
  • a complete rotation of the knurled screw 16 of the presetting device 14 causes a change in the pressing dimension to be achieved by 0.2 mm.
  • the hand tool according to the invention can also be designed for other orders of magnitude of the pressing dimension to be achieved, for example in the submillimeter or centimeter range.
  • the range of the pressing dimension which can be selected with the presetting device can also have a different order of magnitude.
  • the hand tool according to the invention can be designed such that the presetting device 14 is used exclusively to compensate for wear.
  • the hand tool After the hand tool has been manufactured, it must be brought into an actuated state before being used for the first time. At this time, the button cell 24 is not yet in the hand tool, so that the microcontroller system 23 is not yet in operation. Subsequently, the presetting device 14 is to be adjusted to its lower stop point. The lower anchorage point is reached when the cross pin 18 has reached its farthest from the thumbscrew 16 position. In this position, the cross pin 18 is posted on a left in the illustration arranged boundary 29 of the link 19. This is the smallest with the Presetting device 14 selectable pressing size of the hand tool set. This is in the embodiment shown by way of example 0.65 mm.
  • the button cell 24 is inserted into the pliers, after which the microcontroller system 23 begins to work.
  • the display 26 displays the message "CAL", which prompts the user to calibrate.
  • CAL the message
  • the presetter 14 is to be adjusted by turning the thumbscrew 16. Since the presetting device 14 is initially still at its lower abutment point, the presetting device 14 can only be adjusted in such a way that increases the set pressing dimension. After the set crimp has been estimated to reach the gauge of the calibration mandrel, the user must carefully check that the calibration mandrel can slide smoothly between the anvil faces 09 of the crimping elements 08.
  • the crimping size must be further increased. If the calibration mandrel slides with clearance between the anvil surfaces 09 of the pressing elements 08, it is to be removed again and the compression dimension reduced again in order then to check again whether the calibration mandrel slides without clearance between the anvil surfaces 09 of the pressing elements 08.
  • the microcontroller system 23 is to be made to store the measurement of the position of the presetter 14.
  • the second button 28 is to be operated for a period of time between 4 s and 8 s, wherein when releasing the second button 28, the first button 27 must be pressed.
  • the microcontroller system 23 Since the insertion of the button cell 24, the microcontroller system 23 has counted all the pulses of the rotary encoder 22.
  • the number This pulse is a measure of the distance of the smallest adjustable pressing dimension at the lower stop point of the presetting device 14 and the pressing dimension set with the calibration mandrel.
  • the number of pulses of the encoder 22 is directly related to the degree of adjustment of the Voreinwolfsvorraum 14. Since the mathematical relationship between the adjustment of the Vorein suedsvortechnisch 14 and the change in the pressing dimension is known and further known that at the time of taking over the calibrated pressing dimension, the position the presetting device 14 was similar to the dimension of the calibration mandrel, the set pressing dimensions can be continuously calculated in the microcontroller system 23.
  • the display of the set pressing dimension will then have a deviation from the actual set pressing dimension when the hand tool, in particular the anvil surfaces 09 of the pressing elements 08 have a wear. It will then happen that the actual crimp dimension is greater than the dimension indicated in the display 26. Therefore, the calibration procedure should be repeated regularly. To do this, close the pliers and press with the pre-setting device Adjust 14 such that the calibration mandrel slides without play between the anvil surfaces 09 of the pressing elements 08. If wear has occurred, the now selected position of the presetting device 14 will deviate from the position of the presetting device 14 during the preceding calibration process. This deviation can be measured by the microcontroller system 23 on the basis of a difference between electrical pulses of the rotary encoder 22.
  • this difference in pulses of the rotary encoder 22 can be converted into a wear amount of the anvil surfaces 09. If the calculated amount of wear is more than a preset permissible degree of wear, the microcontroller system 23 displays an error message "E1" in the display 26. The user of the hand tool now knows that the anvil surfaces 09 of the pressing elements 08 are worn in such a way that the hand tool can no longer be used.
  • the preset permissible wear amount is in the illustrated embodiment of the hand tool according to the invention by way of example 0.1 mm.
  • the button cell 24 is discharged so that the microcontroller system 23 stops working.
  • the microcontroller system 23 begins to work again after a new button cell 24 has been inserted. It should be ensured that at the moment of inserting the new button cell 24, the presetting device 14 is located at the lower stop on the boundary 29 of the link 19. This ensures that the relative measurement with the incremental encoder 22 continues to be from the same reference point. If accidentally the presetting device 14 is not set at the lower stop point, then the button cell 24 can be removed and reinserted after setting the lower stop of the presetting device 14.
  • the second button 28 is actuated for a period of time between 8 s and 15 s, several values are displayed one after the other in the display 26.
  • a serial number of the hand tool is displayed.
  • the press size calculated on the first calibration of the preset position hand tool of the presetter 14 is displayed. It is thus the smallest adjustable pressing dimension, which was adjustable in the hand-held tongs in the unworn state.
  • the next value displayed is the wear value determined during the last calibration performed.
  • the number of calibrations performed since the hand tool was made is displayed. After each calibration, a counter is incremented in the microcontroller system 23, which represents the number of calibrations performed so far.
  • Fig. 2 shows the in Fig. 1 shown hand tool in a view in which the hidden edges are not shown.
  • the presetting device 14 is in contrast to that in FIG Fig. 1 shown state of the hand tool at its lower stop.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Forging (AREA)
  • Gloves (AREA)
EP10721473A 2009-05-26 2010-05-17 Verfahren zur überwachung des verschleisses einer handzange und vorrichtung hierfür Active EP2313235B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL10721473T PL2313235T3 (pl) 2009-05-26 2010-05-17 Sposób nadzorowania zużycia szczypiec ręcznych oraz urządzenie do tego służące

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009026470A DE102009026470A1 (de) 2009-05-26 2009-05-26 Verfahren zur Überwachung des Verschleißes einer Handzange und Vorrichtung hierfür
PCT/EP2010/056692 WO2010136346A1 (de) 2009-05-26 2010-05-17 Verfahren zur überwachung des verschleisses einer handzange und vorrichtung hierfür

Publications (2)

Publication Number Publication Date
EP2313235A1 EP2313235A1 (de) 2011-04-27
EP2313235B1 true EP2313235B1 (de) 2011-12-28

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US (1) US8613210B2 (pl)
EP (1) EP2313235B1 (pl)
AT (1) ATE538903T1 (pl)
DE (1) DE102009026470A1 (pl)
ES (1) ES2380001T3 (pl)
PL (1) PL2313235T3 (pl)
WO (1) WO2010136346A1 (pl)

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TWI508826B (pl) * 2013-12-27 2015-11-21
DE102019101017A1 (de) 2019-01-16 2020-07-16 Harting Electric Gmbh & Co. Kg Verfahren und Vorrichtung zur Überwachung des Zustands einer Crimpeinrichtung
TWI793324B (zh) * 2018-05-23 2023-02-21 德商韋扎格有限責任兩合公司 手動鉗工具

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DE102011050718A1 (de) 2011-05-30 2012-12-06 Rennsteig Werkzeuge Gmbh Verfahren und anordnung zur gewichteten überwachung des verschleisses einer handzange zum verpressen von werkstücken
US9564727B2 (en) 2012-07-11 2017-02-07 Weidmueller Interface Gmbh & Co. Kg Crimping apparatus for turned contacts
US9016102B2 (en) 2013-02-19 2015-04-28 Milwaukee Electric Tool Corporation Forming hand tool
EP2905848B1 (de) * 2014-02-06 2016-09-14 Wezag GmbH Werkzeugfabrik Presszange
EP2995424B1 (de) * 2014-09-11 2018-12-12 Wezag GmbH Werkzeugfabrik Handzange
EP3012924B1 (de) * 2014-10-20 2017-12-13 Wezag GmbH Werkzeugfabrik Presszange
EP3012923B1 (de) * 2014-10-20 2017-11-29 Wezag GmbH Werkzeugfabrik Presszange
DE102015108493A1 (de) 2015-05-29 2016-12-01 Phoenix Contact Gmbh & Co. Kg Werkzeug zum Krimpen, Pressen oder Verformen eines Werkstücks
TWI614096B (zh) * 2017-01-13 2018-02-11 Sullstar Technologies Inc 夾鉗工具及可調限位機構
CN112059942A (zh) * 2017-04-28 2020-12-11 莎尔星科技股份有限公司 夹钳工具及可调限位机构
ES2968228T3 (es) 2018-04-23 2024-05-08 Daniels Mfg Corporation Herramienta de engarce
USD906074S1 (en) 2018-11-21 2020-12-29 Wezag Gmbh Werkzeugfabrik Crimping pliers
CN111146665A (zh) * 2020-01-10 2020-05-12 重庆交通大学 可校准式手动数字压接钳

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TWI793324B (zh) * 2018-05-23 2023-02-21 德商韋扎格有限責任兩合公司 手動鉗工具
DE102019101017A1 (de) 2019-01-16 2020-07-16 Harting Electric Gmbh & Co. Kg Verfahren und Vorrichtung zur Überwachung des Zustands einer Crimpeinrichtung
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US8613210B2 (en) 2013-12-24
ES2380001T3 (es) 2012-05-07
WO2010136346A1 (de) 2010-12-02
PL2313235T3 (pl) 2012-06-29
US20120067097A1 (en) 2012-03-22
DE102009026470A1 (de) 2010-12-09
EP2313235A1 (de) 2011-04-27

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