CN205414633U - Well minute trailing type electrode support device's drive mechanism - Google Patents

Well minute trailing type electrode support device's drive mechanism Download PDF

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Publication number
CN205414633U
CN205414633U CN201620189964.XU CN201620189964U CN205414633U CN 205414633 U CN205414633 U CN 205414633U CN 201620189964 U CN201620189964 U CN 201620189964U CN 205414633 U CN205414633 U CN 205414633U
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CN
China
Prior art keywords
main
wire electrode
slide block
stay cord
drive
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.)
Withdrawn - After Issue
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CN201620189964.XU
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Chinese (zh)
Inventor
丁人平
叶军
董志轶
王文浩
孔文刚
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.)
SUZHOU ELECTRICAL PROCESSING MACHINE TOOL RESEARCH INSTITUTE Co Ltd
Original Assignee
SUZHOU ELECTRICAL PROCESSING MACHINE TOOL RESEARCH INSTITUTE Co Ltd
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Priority to CN201620189964.XU priority Critical patent/CN205414633U/en
Application granted granted Critical
Publication of CN205414633U publication Critical patent/CN205414633U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a well minute trailing type electrode support device's drive mechanism, this drive mechanism of sets up on spark -erosion perforating machine's main tapping, is equipped with main shaft, director on spark -erosion perforating machine's the main tapping and holds up a ware, its characterized in that: drive mechanism comprises slider, guide structure, running block and standing block / spring, the slider slides on being on a parallel with the direction of motion that the main shaft fed and sets up, the running block comprises movable pulley and main stay cord, and the movable pulley rotates and supports on the slider, and the movable pulley is walked around to main stay cord, and the both ends of main stay cord all are located the movable pulley top, standing block / spring feeds the in -process at the wire electrode and keeps main stay cord to be in the state of tightening all the time, the slider with hold up a ware fixed connection, that holds up a ware holds up the intermediate position of a hole site in on wire electrode clamping device lower extreme and the director between to divide support device in this formation trailing type electrode. The utility model discloses the wire electrode is not crooked in the course of working, the utility model discloses both can use perpendicularly, but also level or slope use.

Description

The drive mechanism of point trailing type electrode hoist bed in a kind of
Technical field
This utility model relates to electric spark machining field, particularly relates to the drive mechanism of point hoist bed in a kind of trailing type electrode, does not bends to ensure crudy and efficiency for holding electrode silk in the course of processing.
Background technology
Spark-erosion perforating machine is also referred to as electric spark-erosion perforation mechanical, electrical spark aperture mechanical, electrical spark pore Electrical Discharge Machine, its operation principle is that electrode made by the thin metal copper pipe (referred to as wire electrode) utilizing continuous servo feed, wire electrode makees high speed rotating while servo feed, with this, workpiece is carried out pulse spark electric discharge removal.Owing to wire electrode is elongate articles, and high speed rotating, during being processed workpiece, wire electrode there will be buckling phenomenon, thus affects crudy and working (machining) efficiency.
In existing electrode, the structure of point hoist bed sees shown in accompanying drawing 1 (name of parts sees National Standard of the People's Republic of China GB/T23480.1-2009), the main tapping 1 of spark-erosion perforating machine is provided with drive wire electrode 6 and rotates the main shaft 2 simultaneously making feeding, and for the guider 5 of guiding and hold up a device 4 for help, wire electrode 6 upper end is clamped by the wire electrode clamping device 3 being located on main shaft 2, wire electrode 6 lower end is arranged in the pilot hole of guider 5. it is arranged in the middle part of wire electrode 6 and holds up the holding up in a hole an of device 4;For wire electrode 6, the guiding centre three of the centre of location of described wire electrode clamping device 3, the support center holding up a device 4 and pilot hole is coaxial;In electrode, the drive mechanism of point hoist bed includes the guide rod 9 being arranged on spark-erosion perforating machine main tapping 1, slide on guide rod 9 and be provided with a slide block 7, connect one on slide block 7 and hold up a device 4, be arranged in the middle part of wire electrode 6 hold up a device 4 hold up in a hole, the top of slide block 7 is connected with main shaft 2 by a spring 8, and the lower section of slide block 7 is connected with the main tapping 1 of spark-erosion perforating machine by another spring 8.In existing electrode, point hoist bed exists following not enough: 1, owing to being affected by upper and lower two springs 8, hold up a device 4 can not total travel by fixed proportion with main axle moving, and time mobile, hold up the position of a device 4 unstable (movement holding up a device can not timely respond to main axle moving);2, decrement and the elastic force of spring 8 increases along with holding up a device 4 to move down, and the driving force needed for servo control mechanism is the most increasing, have impact on the stability of servo processing;3, wire electrode 6 the most at the uniform velocity feeding during feeding, in the case of accelerating, wire electrode 6 is particularly easy to bending, affects crudy.
Summary of the invention
This utility model purpose is to provide in a kind of trailing type electrode the drive mechanism of point hoist bed.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: the drive mechanism of point trailing type electrode hoist bed in a kind of, this drive mechanism is arranged on the main tapping of spark-erosion perforating machine, main tapping drive shaft, the wire electrode of rotation make servo feed motion, main tapping is provided with the guider for guiding and holds up a device for help, wire electrode one end is by the wire electrode gripping apparatus grips being located on main shaft, the wire electrode other end is arranged in the pilot hole of guider, is arranged in and holds up the holding up in a hole an of device in the middle part of wire electrode;For wire electrode, the guiding centre three of the Clamping Center of described wire electrode clamping device, the support center holding up a device and pilot hole is coaxial;
Its innovation is: described drive mechanism is made up of slide block, guide frame, running block and spring;
Described slide block is arranged on main tapping through guide frame, and slide block is mobile in the direction of motion being parallel to main axle servo feeding to be arranged;
Described running block is made up of movable pulley and main stay cord, movable pulley rotating support is on slide block, and movable pulley walked around by main stay cord, and the two ends of main stay cord are respectively defined as the first end and the second end, wherein: the first end is arranged relative to main shaft orientation, the second end is arranged relative to main tapping location;
Described spring is located on slide block moving direction, and acts between slide block and main tapping, makes the main stay cord in running block be in tensioned state all the time;
Described slide block with hold up that a device is fixing to be connected, that holds up a device holds up centre position between wire electrode clamping device and guider, a hole, and the shift motion of slide block is the half of main axle servo feed distance, divides trailing type electrode hoist bed with this in being formed.
For reaching above-mentioned purpose, what this utility model used another solution is that a kind of in the drive mechanism of point trailing type electrode hoist bed, this drive mechanism is arranged on the main tapping of spark-erosion perforating machine, main tapping drive shaft, the wire electrode of rotation make servo feed motion, main tapping is provided with the guider for guiding and holds up a device for help, wire electrode one end is by the wire electrode gripping apparatus grips being located on main shaft, the wire electrode other end is arranged in the pilot hole of guider, is arranged in and holds up the holding up in a hole an of device in the middle part of wire electrode;For wire electrode, the guiding centre three of the Clamping Center of described wire electrode clamping device, the support center holding up a device and pilot hole is coaxial;
Its innovation is: described drive mechanism is made up of slide block, guide frame, running block and fixed pulley group;
Described slide block is arranged on main tapping through guide frame, and slide block is mobile in the direction of motion being parallel to main axle servo feeding to be arranged;
Described running block is made up of movable pulley and main stay cord, movable pulley rotating support is on slide block, and movable pulley walked around by main stay cord, and the two ends of main stay cord are respectively defined as the first end and the second end, wherein: the first end is arranged relative to main shaft orientation, the second end is arranged relative to main tapping location;
Described fixed pulley group is made up of the first fixed pulley, the second fixed pulley and secondary stay cord;First fixed pulley, the second fixed pulley and movable pulley are spaced layout on the moving direction of slide block, and wherein, movable pulley is between the first fixed pulley and the second fixed pulley, and the first fixed pulley and the equal rotating support of the second fixed pulley are on main tapping;One end of described secondary stay cord is fixedly installed relative to described main shaft, and the other end is fixed on main tapping after walking around the first fixed pulley, the second fixed pulley, movable pulley successively again;
Described slide block with hold up that a device is fixing to be connected, that holds up a device holds up centre position between wire electrode clamping device and guider, a hole, and the shift motion of slide block is the half of main axle servo feed distance, divides trailing type electrode hoist bed with this in being formed.
Relevant content in technique scheme is explained as follows:
1, in such scheme, described guide frame includes guide rod and two pieces of mounting blocks, and described guide rod is arranged between two pieces of mounting blocks, is fixedly mounted on described main tapping by two mounting blocks, the guide direction of guide rod is parallel with the direction of motion of main shaft, and described slide block is slideably positioned on guide rod;If using guide rail or guide groove (such as dovetail groove) also to can reach same effect.
2, in such scheme, the fixing point at described main stay cord/pair stay cord two ends ensures that the straightway of stay cord is all parallel with the direction of motion of described main shaft;In actual applications, two straightways of stay cord are in tilted layout, or the layout that intersects also can reach same effect, when being only parallel to the direction of motion of main shaft, wherein divides best results.
3, in such scheme, described " movable pulley walked around by main stay cord " and " one end of described secondary stay cord is fixedly installed relative to described main shaft; the other end is fixed on main tapping after walking around the first fixed pulley, the second fixed pulley, movable pulley successively again ", refer to main stay cord/pair stay cord and be wound around movable pulley/the first fixed pulley/the second fixed pulley half-turn, circle half, a two circle the most even more multi-turn, all can reach same effect;When stay cord is wound around movable pulley more than a circle, on the outer peripheral face of movable pulley, helicla flute can be offered corresponding to stay cord.
4, in such scheme, corresponding to described slide block, cylinder or spring can be additionally provided with, so that stay cord is in tensioned state all the time.
Utility model works principle is: the first end of described main stay cord is fixing with main shaft to be connected, and when main shaft drives wire electrode feeding, the first end of main stay cord follows main axle moving;Owing on movable pulley, the hop count of stay cord is two sections, so the displacement of movable pulley is always the half of the displacement of main stay cord free end (the first end being i.e. connected) with main shaft, and hold up a device to be connected with movable pulley by slide block, so holding up the displacement of a device identical with the displacement of movable pulley, the displacement i.e. holding up a device is always the half of main axle moving distance, owing to holding up a device to be arranged at the centre position of wire electrode clamping device and guider, so no matter main axle moving is to which position, a device is held up to be always positioned at the centre position of wire electrode clamping device and guider, do not bend in the course of processing with this holding electrode silk, ensure that crudy and working (machining) efficiency;The effect of the spring in the first technical scheme and the fixed pulley group in alternative plan is all to keep the tensioned state of work process medium pulling rope so that hold up a device more stable;This utility model simple in construction, uses reliable, is suitable to promote.This utility model both can vertically use, it is possible to level uses.
Accompanying drawing explanation
Accompanying drawing 1 is point hoist bed structural representation in prior art electrode;
Accompanying drawing 2 is this utility model embodiment one structural representation;
Accompanying drawing 3 is this utility model embodiment two structural representation;
Accompanying drawing 4 is this utility model embodiment two structural perspective;
Accompanying drawing 5 is secondary stay cord winding structure figure in this utility model embodiment two;
Accompanying drawing 6 is main stay cord winding structure figure in this utility model embodiment two.
In the figures above: 1, fuselage;2, main shaft;3, wire electrode clamping device;4, a device is held up;5, guider;6, wire electrode;7, slide block;8, spring;9, guide rod;10, movable pulley;11, mounting blocks;12, pull bar;13, main stay cord;14, the first fixed pulley;15, the second fixed pulley;16, secondary stay cord.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is further described by embodiment:
Embodiment one:
See shown in accompanying drawing 2, the drive mechanism of point trailing type electrode hoist bed in a kind of, this drive mechanism is arranged on the main tapping 1 of spark-erosion perforating machine, main tapping 1 drive shaft 2, the wire electrode 6 rotated make servo feed motion, main tapping 1 is provided with the guider 5 for guiding and holds up a device 4 for help, wire electrode 6 one end is clamped by the wire electrode clamping device 3 being located on main shaft 2, wire electrode 6 other end is arranged in the pilot hole of guider 5, is arranged in and holds up the holding up in a hole an of device 4 in the middle part of wire electrode 6;For wire electrode 6, the guiding centre three of the Clamping Center of described wire electrode clamping device 3, the support center holding up a device 4 and pilot hole is coaxial.
Described drive mechanism is made up of slide block 7, guide frame, running block and spring 8;
Described slide block 7 is arranged on main tapping 1 through guide frame, and slide block 7 is mobile in the direction of motion being parallel to main shaft 2 servo feed to be arranged.
Described running block is made up of movable pulley 10 and main stay cord 13, movable pulley 10 rotating support is on slide block 7, movable pulley 10 walked around by main stay cord 13, the two ends of main stay cord 13 are respectively defined as the first end and the second end, wherein: the first end is arranged relative to main shaft 2 location, the second end is arranged relative to main tapping 1 location.
Described spring 8 is located on slide block 7 moving direction, and acts between slide block 7 and main tapping 1, makes the main stay cord 13 in running block be in tensioned state all the time.
Described slide block 7 with hold up that a device 4 is fixing to be connected, that holds up a device 4 holds up centre position between wire electrode clamping device 3 and guider 5, a hole, and the shift motion of slide block 7 is the half of main shaft 2 servo feed stroke, divides trailing type electrode hoist bed with this in being formed.
Described guide frame includes guide rod 9 and two pieces of mounting blocks 11, described guide rod 9 is arranged between two pieces of mounting blocks 11, being fixedly mounted on described main tapping 1 by two mounting blocks 11, the guide direction of guide rod 9 is parallel with the direction of motion of main shaft 2, and described slide block 7 is slideably positioned on guide rod 9.
The fixing point at described main stay cord 13 two ends ensures that two straightways of stay cord 13 are all parallel with the direction of motion of described main shaft 2.
Groove is offered respectively corresponding to stay cord 13 and long stay cord 16 on the outer peripheral face of described movable pulley 10.
Embodiment two:
See shown in accompanying drawing 3 ~ accompanying drawing 6, the drive mechanism of point trailing type electrode hoist bed in a kind of, this drive mechanism is arranged on the main tapping 1 of spark-erosion perforating machine, main tapping 1 drive shaft 2, the wire electrode 6 rotated make servo feed motion, main tapping 1 is provided with the guider 5 for guiding and holds up a device 4 for help, wire electrode 6 one end is clamped by the wire electrode clamping device 3 being located on main shaft 2, wire electrode 6 other end is arranged in the pilot hole of guider 5, is arranged in and holds up the holding up in a hole an of device 4 in the middle part of wire electrode 6;For wire electrode 6, the guiding centre three of the Clamping Center of described wire electrode clamping device 3, the support center holding up a device 4 and pilot hole is coaxial.
Described drive mechanism is made up of slide block 7, guide frame, running block and fixed pulley group;
Described slide block 7 is arranged on main tapping 1 through guide frame, and slide block 7 is mobile in the direction of motion being parallel to main shaft 2 servo feed to be arranged.
Described running block is made up of movable pulley 10 and main stay cord 13, movable pulley 10 rotating support is on slide block 7, movable pulley 10 walked around by main stay cord 13, the two ends of main stay cord 13 are respectively defined as the first end and the second end, wherein: the first end is arranged relative to main shaft 2 location, the second end is arranged relative to main tapping 1 location.
Described fixed pulley group is made up of first fixed pulley the 14, second fixed pulley 15 and secondary stay cord 16;First fixed pulley the 14, second fixed pulley 15 and movable pulley 10 are spaced layout on the moving direction of slide block 7, and wherein, movable pulley 10 is between the first fixed pulley 14 and the second fixed pulley 15, and the first fixed pulley 14 and the second equal rotating support of fixed pulley 15 are on main tapping 1;One end of described secondary stay cord 16 is fixedly installed relative to described main shaft 2, and the other end is fixed on main tapping 1 after walking around first fixed pulley the 14, second fixed pulley 15, movable pulley 10 successively again.
Described slide block 7 with hold up that a device 4 is fixing to be connected, that holds up a device 4 holds up centre position between wire electrode clamping device 3 and guider 5, a hole, and the shift motion of slide block 7 is the half of main shaft 2 servo feed stroke, divides trailing type electrode hoist bed with this in being formed.
Described guide frame includes guide rod 9 and two pieces of mounting blocks 11, described guide rod 9 is arranged between two pieces of mounting blocks 11, being fixedly mounted on described main tapping 1 by two mounting blocks 11, the guide direction of guide rod 9 is parallel with the direction of motion of main shaft 2, and described slide block 7 is slideably positioned on guide rod 9.
The fixing point at described main stay cord 13 two ends ensures that two straightways of stay cord 13 are all parallel with the direction of motion of described main shaft 2.
In above-mentioned two embodiment, the first end of described main stay cord 13 is fixing with main shaft 2 to be connected, and when main shaft 2 drives wire electrode 6 feeding, the first end of main stay cord 13 is followed main shaft 2 and moved;Owing to the hop count of stay cord 13 main on movable pulley 10 is two sections, so the displacement of movable pulley 10 is always the half of the displacement of main stay cord 13 free end (the first end being i.e. connected) with main shaft 2, and hold up a device 4 to be connected with movable pulley 10 by slide block, so holding up the displacement of a device 4 identical with the displacement of movable pulley 10, the displacement i.e. holding up a device 4 is always the half of main shaft 2 displacement, owing to holding up a device 4 to be arranged at wire electrode 6 clamping device 3 and the centre position of guider 5, so no matter which position main shaft 2 moves to, a device 4 is held up to be always positioned at wire electrode clamping device 3 and the centre position of guider 5, do not bend in the course of processing with this holding electrode silk 6, ensure that crudy and working (machining) efficiency;And this utility model simple in construction, use reliable, be suitable to promote.This utility model both can vertically use, it is possible to horizontally or diagonally uses under state.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalence changes made according to this utility model spirit or modification, all should contain within protection domain of the present utility model.

Claims (4)

1. the drive mechanism of point trailing type electrode hoist bed in a kind, this drive mechanism is arranged on the main tapping (1) of spark-erosion perforating machine, main tapping (1) drive shaft (2), the wire electrode (6) rotated makees servo feed motion, main tapping (1) is provided with the guider (5) for guiding and holds up a device (4) for help, wire electrode (6) one end is clamped by the wire electrode clamping device (3) being located on main shaft (2), wire electrode (6) other end is arranged in the pilot hole of guider (5), wire electrode (6) middle part is arranged in holds up the holding up in a hole an of device (4);For wire electrode (6), the guiding centre three of the Clamping Center of described wire electrode clamping device (3), the support center holding up a device (4) and pilot hole is coaxial;
It is characterized in that: described drive mechanism is made up of slide block (7), guide frame, running block and spring (8);
Described slide block (7) is arranged on main tapping (1) through guide frame, and slide block (7) is mobile in the direction of motion being parallel to main shaft (2) servo feed to be arranged;
Described running block is made up of movable pulley (10) and main stay cord (13), movable pulley (10) rotating support is on slide block (7), movable pulley (10) walked around by main stay cord (13), the two ends of main stay cord (13) are respectively defined as the first end and the second end, wherein: the first end is arranged relative to main shaft (2) location, the second end is arranged relative to main tapping (1) location;
Described spring (8) is located on slide block (7) moving direction, and acts between slide block (7) and main tapping (1), makes the main stay cord (13) in running block be in tensioned state all the time;
Described slide block (7) with hold up that a device (4) is fixing to be connected, hold up the centre position holding up a hole to be positioned between wire electrode clamping device (3) and guider (5) of a device (4), the shift motion of slide block (7) is the half of main shaft (2) servo feed stroke, point trailing type electrode hoist bed in being formed with this.
2. the drive mechanism of point trailing type electrode hoist bed in a kind, this drive mechanism is arranged on the main tapping (1) of spark-erosion perforating machine, main tapping (1) drive shaft (2), the wire electrode (6) rotated makees servo feed motion, main tapping (1) is provided with the guider (5) for guiding and holds up a device (4) for help, wire electrode (6) one end is clamped by the wire electrode clamping device (3) being located on main shaft (2), wire electrode (6) other end is arranged in the pilot hole of guider (5), wire electrode (6) middle part is arranged in holds up the holding up in a hole an of device (4);For wire electrode (6), the guiding centre three of the Clamping Center of described wire electrode clamping device (3), the support center holding up a device (4) and pilot hole is coaxial;
It is characterized in that: described drive mechanism is made up of slide block (7), guide frame, running block and fixed pulley group;
Described slide block (7) is arranged on main tapping (1) through guide frame, and slide block (7) is mobile in the direction of motion being parallel to main shaft (2) servo feed to be arranged;
Described running block is made up of movable pulley (10) and main stay cord (13), movable pulley (10) rotating support is on slide block (7), movable pulley (10) walked around by main stay cord (13), the two ends of main stay cord (13) are respectively defined as the first end and the second end, wherein: the first end is arranged relative to main shaft (2) location, the second end is arranged relative to main tapping (1) location;
Described fixed pulley group is made up of the first fixed pulley (14), the second fixed pulley (15) and secondary stay cord (16);First fixed pulley (14), the second fixed pulley (15) and movable pulley (10) are spaced layout on the moving direction of slide block (7), wherein, movable pulley (10) is positioned between the first fixed pulley (14) and the second fixed pulley (15), and the first fixed pulley (14) and the second fixed pulley (15) all rotating supports are on main tapping (1);One end of described secondary stay cord (16) is fixedly installed relative to described main shaft (2), and the other end is fixed on main tapping (1) after walking around the first fixed pulley (14), the second fixed pulley (15), movable pulley (10) successively again;
Described slide block (7) with hold up that a device (4) is fixing to be connected, hold up the centre position holding up a hole to be positioned between wire electrode clamping device (3) and guider (5) of a device (4), the shift motion of slide block (7) is the half of main shaft (2) servo feed stroke, point trailing type electrode hoist bed in being formed with this.
Drive mechanism the most according to claim 1 and 2, it is characterized in that: described guide frame includes guide rod (9) and two pieces of mounting blocks (11), described guide rod (9) is arranged between two pieces of mounting blocks (11), it is fixedly mounted on described main tapping (1) by two mounting blocks (11), the guide direction of guide rod (9) is parallel with the direction of motion of main shaft (2), and described slide block (7) is slideably positioned on guide rod (9).
Drive mechanism the most according to claim 3, it is characterised in that: the fixing point at described main stay cord (13) two ends ensures that two straightways of stay cord (13) are all parallel with the direction of motion of described main shaft (2).
CN201620189964.XU 2016-03-14 2016-03-14 Well minute trailing type electrode support device's drive mechanism Withdrawn - After Issue CN205414633U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620189964.XU CN205414633U (en) 2016-03-14 2016-03-14 Well minute trailing type electrode support device's drive mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105562850A (en) * 2016-03-14 2016-05-11 苏州电加工机床研究所有限公司 Transmission mechanism of middle-split follow-up type electrode support device
CN106944526A (en) * 2017-05-03 2017-07-14 昆山市台友电子科技有限公司 It is a kind of that there is the punch for helping copper function automatically
CN111001886A (en) * 2019-11-18 2020-04-14 中国矿业大学 Bearing fault processing device and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105562850A (en) * 2016-03-14 2016-05-11 苏州电加工机床研究所有限公司 Transmission mechanism of middle-split follow-up type electrode support device
CN106944526A (en) * 2017-05-03 2017-07-14 昆山市台友电子科技有限公司 It is a kind of that there is the punch for helping copper function automatically
CN106944526B (en) * 2017-05-03 2018-11-23 昆山市台友电子科技有限公司 It is a kind of with the punch for helping copper function automatically
CN111001886A (en) * 2019-11-18 2020-04-14 中国矿业大学 Bearing fault processing device and method
CN111001886B (en) * 2019-11-18 2020-10-27 中国矿业大学 Bearing fault processing device and method

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Granted publication date: 20160803

Effective date of abandoning: 20170825