CN105562861A - Transmission mechanism of middle-split follow-up electrode support - Google Patents
Transmission mechanism of middle-split follow-up electrode support Download PDFInfo
- Publication number
- CN105562861A CN105562861A CN201610140569.7A CN201610140569A CN105562861A CN 105562861 A CN105562861 A CN 105562861A CN 201610140569 A CN201610140569 A CN 201610140569A CN 105562861 A CN105562861 A CN 105562861A
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- CN
- China
- Prior art keywords
- main shaft
- wire electrode
- slide block
- movable pulley
- stay cord
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 230000033001 locomotion Effects 0.000 claims abstract description 18
- 238000010079 rubber tapping Methods 0.000 claims description 22
- 238000009760 electrical discharge machining Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000010892 electric spark Methods 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 abstract 2
- 238000006073 displacement reaction Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H2500/00—Holding and positioning of tool electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
A transmission mechanism of a middle-split follow-up electrode holder is arranged on a main shaft head of an electric spark drilling machine, and the main shaft head of the electric spark drilling machine is provided with a main shaft, a guider and a wire holder; the method is characterized in that: the transmission mechanism comprises a sliding block, a guide structure and a movable pulley block; the sliding block is arranged on the main shaft head through a guide structure and is arranged in a sliding manner in a movement direction parallel to the vertical feeding direction of the main shaft; the movable pulley block consists of a movable pulley and a pull rope, the movable pulley is rotatably supported on the sliding block, the pull rope passes around the movable pulley, the first end of the pull rope is positioned relative to the main shaft, the second end of the pull rope is positioned relative to the main shaft head, and the two ends of the pull rope are both positioned above the movable pulley; the slide block is fixedly connected with the wire holder, and a wire holding hole of the wire holder is positioned in the middle between the lower end of the wire electrode clamping device and the upper end of the guider.
Description
Technical field
The present invention relates to electric spark machining field, particularly relate to a kind of in the transmission mechanism of point trailing type electrode hoist bed, bending to ensure crudy and efficiency in process for holding electrode silk.
Background technology
Spark-erosion perforating machine also claims electric spark-erosion perforation mechanical, electrical spark aperture mechanical, electrical spark pore Electrical Discharge Machine, its operation principle utilizes the thin metal copper pipe (being called wire electrode) of servo feed to make electrode, wire electrode makes High Rotation Speed while servo feed, carries out pulse spark electric discharge removal with this to workpiece.Because wire electrode is elongate articles, and High Rotation Speed, in the process of processing workpiece, wire electrode there will be buckling phenomenon, thus affects crudy and working (machining) efficiency.
In existing electrode, the structure of point hoist bed is see (name of parts is see National Standard of the People's Republic of China GB/T23480.1-2009) shown in accompanying drawing 1, the main tapping 1 of spark-erosion perforating machine is provided with and drives wire electrode 6 to rotate the main shaft 2 simultaneously making vertical feed, and for the guider 5 that leads with hold up a device 4 for what help, wire electrode 6 upper end is clamped by the wire electrode clamping device 3 be located on main shaft 2, wire electrode 6 lower end is arranged in the pilot hole of guider 5. be arranged in the middle part of wire electrode 6 hold up a device 4 hold up in a hole; For wire electrode 6, the centre of location of described wire electrode clamping device 3, hold up the guiding centre three of the support center of a device 4 and pilot hole coaxial; In electrode, the transmission mechanism of point hoist bed comprises the guide rod 9 be arranged on spark-erosion perforating machine main tapping 1, guide rod 9 slides and is provided with a slide block 7, slide block 7 connects one 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 below 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, due to the impact by upper and lower two springs 8, hold up a device 4 can not total travel by fixed proportion with main axle moving, and hold up the position instability of a device 4 (holding up the movement of a device can not respond in time with main axle moving) time mobile; 2, the decrement of spring 8 and elastic force increase along with holding up a device 4 to move down, and the driving force needed for servo control mechanism is also increasing, have impact on the stability of servo processing; 3, wire electrode 6 not at the uniform velocity feeding in feeding process, especially easily bends at acceleration situation bottom electrode silk 6, affects crudy.
Summary of the invention
The object of the invention is to provide the transmission mechanism of point hoist bed in a kind of trailing type electrode.
For achieving the above object, the technical solution used in the present invention is: the transmission mechanism of point trailing type electrode hoist bed in a kind of, this transmission mechanism is arranged on the main tapping of spark-erosion perforating machine, the wire electrode of main tapping drive shaft, rotation does the motion of vertical servo feed, main tapping is provided with the guider for leading and holds up a device for what help, wire electrode upper end is by being located at the wire electrode gripping apparatus grips on main shaft, wire electrode lower end is arranged in the pilot hole of guider, be arranged in the middle part of wire electrode hold up a device hold up in a hole; For wire electrode, the Clamping Center of described wire electrode clamping device, hold up the guiding centre three of the support center of a device and pilot hole coaxial;
Its innovation is: described transmission mechanism comprises slide block, guide frame and running block;
Described slide block is arranged on main tapping through guide frame, and slide block is mobile in the direction of motion being parallel to the vertical servo feed of main shaft to be arranged;
Described running block is made up of movable pulley and stay cord, movable pulley rotating support is on slide block, movable pulley walked around by stay cord, the two ends of stay cord are defined as first end and the second end respectively, wherein: first end is arranged relative to main shaft orientation, second end is arranged relative to main tapping location, and the two ends of stay cord are all positioned at above movable pulley;
Described slide block is fixedly connected with holding up a device, that holds up a device holds up the centre position of a hole between wire electrode clamping device lower end and guider upper end, the shift motion of slide block is the half of the vertical servo feed stroke of main shaft, point trailing type electrode hoist bed in being formed with this.
Related content in technique scheme is explained as follows:
1, in such scheme, described guide frame comprises 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 skid is arranged on guide rod; If use guide rail or guide groove (as dovetail groove) also can reach same effect.
2, in such scheme, the second end of described stay cord is fixedly installed relative to the mounting blocks above described slide block.
3, in such scheme, the two ends fixing point of stay cord ensures that stay cord two straightway is all parallel with described motion of main shaft direction; In actual applications, two straightways of stay cord are in tilted layout, or arranged crosswise also can reach same effect mutually, when being just parallel to the direction of motion of main shaft, wherein divides best results.
4, in such scheme, described " movable pulley is walked around in stretching ", refers to stay cord winding movable pulley half-turn, a circle half, two encloses partly even more multi-turn, all can reach same effect, when stay cord is wound around movable pulley more than a circle, stay cord can be corresponded on the outer peripheral face of movable pulley and offer helicla flute.
5, in such scheme, corresponding to described slide block, cylinder or spring can be provided with in addition, be in tensioned state all the time to make stay cord.
Operation principle of the present invention is: the first end of described stay cord is fixedly connected with main shaft, and when main shaft drives wire electrode to move up and down, the first end of stay cord is followed and moved up and down, when main shaft moves up, stay cord drives movable pulley and slide block to move up, when main shaft moves down, movable pulley and slide block move down under the effect of deadweight, hop count due to stay cord on movable pulley is two sections, so the displacement of movable pulley is always the half of the displacement of stay cord free end (first end be namely connected with main shaft), and be connected with movable pulley by slide block, so hold up the displacement of a device identical with the displacement of movable pulley, namely the displacement of a device is held up to be always the half of main axle moving distance, due to the centre position holding up a hole to be arranged at wire electrode clamping device lower end and guider upper end, so no matter main axle moving is to which position, a hole is held up to be positioned at the centre position of wire electrode clamping device lower end and guider upper end all the time, do not bend in process with this holding electrode silk, ensure that crudy and working (machining) efficiency, and structure of the present invention is simple, use reliable, be suitable for promoting.
Accompanying drawing explanation
Accompanying drawing 1 is point hoist bed structural representation in prior art electrode;
Accompanying drawing 2 is embodiment of the present invention structural representation.
In above accompanying drawing: 1, main tapping; 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, stay cord.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment:
The transmission mechanism of point trailing type electrode hoist bed in a kind of, this transmission mechanism is arranged on the main tapping 1 of spark-erosion perforating machine, main tapping 1 drive shaft 2, the wire electrode 6 rotated do the motion of vertical servo feed, main tapping 1 is provided with the guider 5 for leading and holds up a device 4 for what help, wire electrode 6 upper end is clamped by the wire electrode clamping device 3 be located on main shaft 2, wire electrode 6 lower end is arranged in the pilot hole of guider 5, be arranged in the middle part of wire electrode 6 hold up a device 4 hold up in a hole; For wire electrode 6, the Clamping Center of described wire electrode clamping device 3, hold up the guiding centre three of the support center of a device 4 and pilot hole coaxial.
Described transmission mechanism comprises slide block 7, guide frame and running block;
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 the vertical servo feed of main shaft 2 to be arranged.
Described running block is made up of movable pulley 10 and stay cord 13, movable pulley 10 rotating support is on slide block 7, movable pulley 10 walked around by stay cord 13, the two ends of stay cord 13 are defined as first end and the second end respectively, wherein: first end is located relative to main shaft 2 and arranged, second end is located relative to main tapping 1 and is arranged, and the two ends of stay cord 13 are all positioned at above movable pulley 10.
Described slide block 7 is fixedly connected with holding up a device 4, that holds up a device 4 holds up the centre position of a hole between wire electrode clamping device 3 lower end and guider 5 upper end, the shift motion of slide block 7 is the half of the vertical servo feed stroke of main shaft 2, point trailing type electrode hoist bed in being formed with this.
Described guide frame comprises guide rod 9 and two pieces of mounting blocks 11, described guide rod 9 is arranged between two pieces of mounting blocks 11, be 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 slides and is arranged on guide rod 9.
Second end of described stay cord 13 is fixedly installed relative to the mounting blocks 11 above described slide block 7.
The two ends fixing point of stay cord 13 ensures that stay cord two straightway is all parallel with described main shaft 2 direction of motion.
The first end of described stay cord 13 is fixedly connected with main shaft 2, and when main shaft 2 drives wire electrode 6 to move up and down, the first end of stay cord 13 is followed and moved up and down, when main shaft 2 moves up, stay cord 13 drives movable pulley 10 and slide block 7 to move up, when main shaft 2 moves down, movable pulley 10 and slide block move down under the effect of deadweight, because on movable pulley 10, the hop count of stay cord 13 is two sections, so the displacement of movable pulley 10 is always the half of the displacement of stay cord 13 free end (one end be namely connected with main shaft 2), and hold up a device 4 to be connected with movable pulley 10 by slide block 7, so hold up the displacement of a device 4 identical with the displacement of movable pulley 10, namely the displacement of a device 4 is held up to be always the half of main shaft 2 displacement, due to the centre position holding up a hole to be arranged at wire electrode clamping device 3 lower end and guider 5 upper end, so no matter which position main shaft 2 moves to, a hole is held up to be positioned at the centre position of wire electrode clamping device 3 lower end and guider 5 upper end all the time, do not bend in process with this holding electrode silk 6, ensure that crudy and working (machining) efficiency, and structure of the present invention is simple, use reliable, be suitable for promoting.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (4)
1. the transmission mechanism of point trailing type electrode hoist bed in a kind, this transmission mechanism is arranged on the main tapping (1) of spark-erosion perforating machine, main tapping (1) drive shaft (2), the wire electrode (6) rotated does the motion of vertical servo feed, main tapping (1) is provided with the guider (5) for leading and holds up a device (4) for what help, wire electrode (6) upper end is by being located at wire electrode clamping device (3) clamping on main shaft (2), wire electrode (6) lower end is arranged in the pilot hole of guider (5), wire electrode (6) middle part be arranged in hold up a device (4) hold up in a hole, for wire electrode (6), the Clamping Center of described wire electrode clamping device (3), hold up the guiding centre three of the support center of a device (4) and pilot hole coaxial,
It is characterized in that: described transmission mechanism comprises slide block (7), guide frame and running block;
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) vertical servo feed to be arranged;
Described running block is made up of movable pulley (10) and stay cord (13), movable pulley (10) rotating support is on slide block (7), movable pulley (10) walked around by stay cord (13), the two ends of stay cord (13) are defined as first end and the second end respectively, wherein: first end is arranged relative to main shaft (2) location, second end is arranged relative to main tapping (1) location, and the two ends of stay cord (13) are all positioned at movable pulley (10) top;
Described slide block (7) is fixedly connected with holding up a device (4), a hole of holding up for a device (4) is held up to be positioned at centre position between wire electrode clamping device (3) lower end and guider (5) upper end, the shift motion of slide block (7) is the half of the vertical servo feed stroke of main shaft (2), point trailing type electrode hoist bed in being formed with this.
2. transmission mechanism according to claim 1, it is characterized in that: described guide frame comprises guide rod (9) and two pieces of mounting blocks (11), described guide rod (9) is arranged between two pieces of mounting blocks (11), be 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) slides and is arranged on guide rod (9).
3. transmission mechanism according to claim 2, is characterized in that: the second end of described stay cord (13) is fixedly installed relative to the mounting blocks (11) of described slide block (7) top.
4. transmission mechanism according to claim 1, is characterized in that: the two ends fixing point of stay cord (13) ensures that stay cord two straightway is all parallel with described main shaft (2) direction of motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140569.7A CN105562861A (en) | 2016-03-14 | 2016-03-14 | Transmission mechanism of middle-split follow-up electrode support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140569.7A CN105562861A (en) | 2016-03-14 | 2016-03-14 | Transmission mechanism of middle-split follow-up electrode support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105562861A true CN105562861A (en) | 2016-05-11 |
Family
ID=55873787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610140569.7A Pending CN105562861A (en) | 2016-03-14 | 2016-03-14 | Transmission mechanism of middle-split follow-up electrode support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105562861A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904044A (en) * | 2016-07-04 | 2016-08-31 | 苏州中谷机电科技有限公司 | Electrode wire supporting device |
| CN110666264A (en) * | 2019-10-25 | 2020-01-10 | 苏州电加工机床研究所有限公司 | Wire electrode guider with liquid-gas grading guide structure |
| CN116786925A (en) * | 2023-08-17 | 2023-09-22 | 苏州三光科技股份有限公司 | Automatic exchange and guide wire supporting system and method for electric machining numerical control electrode and machine tool |
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| JP2002301623A (en) * | 2001-04-03 | 2002-10-15 | Sodick Co Ltd | Fine hole electric discharge machine and fine hole electric discharge machining method |
| CN201338147Y (en) * | 2008-12-30 | 2009-11-04 | 北京安德建奇数字设备有限公司 | Electrode tube wire stabilizing mechanism of electric spark drilling machine |
| CN203245472U (en) * | 2013-04-12 | 2013-10-23 | 付疗凯 | Copper pipe electrode jaw of numerical control electro discharge drilling machine |
| CN203621675U (en) * | 2013-11-05 | 2014-06-04 | 苏州市鑫赢数控科技开发有限公司 | Z-axis motion mechanism for electric spark small hole machine |
| CN203817555U (en) * | 2014-04-25 | 2014-09-10 | 北京迪蒙卡特机床有限公司 | Wire electrode stabilizing apparatus |
| CN203817563U (en) * | 2014-04-25 | 2014-09-10 | 北京迪蒙卡特机床有限公司 | Double main shaft structure apparatus |
| CN104174954A (en) * | 2013-05-23 | 2014-12-03 | 李冬庆 | Linear guide rail lifting mechanism for numerical control high speed spark erosion drilling machine |
| CN204171493U (en) * | 2014-08-21 | 2015-02-25 | 北京迪蒙卡特机床有限公司 | The steady silk device of a kind of wire electrode |
| CN205414640U (en) * | 2016-03-14 | 2016-08-03 | 苏州电加工机床研究所有限公司 | Transmission mechanism of middle-split follow-up electrode support |
-
2016
- 2016-03-14 CN CN201610140569.7A patent/CN105562861A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002301623A (en) * | 2001-04-03 | 2002-10-15 | Sodick Co Ltd | Fine hole electric discharge machine and fine hole electric discharge machining method |
| CN201338147Y (en) * | 2008-12-30 | 2009-11-04 | 北京安德建奇数字设备有限公司 | Electrode tube wire stabilizing mechanism of electric spark drilling machine |
| CN203245472U (en) * | 2013-04-12 | 2013-10-23 | 付疗凯 | Copper pipe electrode jaw of numerical control electro discharge drilling machine |
| CN104174954A (en) * | 2013-05-23 | 2014-12-03 | 李冬庆 | Linear guide rail lifting mechanism for numerical control high speed spark erosion drilling machine |
| CN203621675U (en) * | 2013-11-05 | 2014-06-04 | 苏州市鑫赢数控科技开发有限公司 | Z-axis motion mechanism for electric spark small hole machine |
| CN203817555U (en) * | 2014-04-25 | 2014-09-10 | 北京迪蒙卡特机床有限公司 | Wire electrode stabilizing apparatus |
| CN203817563U (en) * | 2014-04-25 | 2014-09-10 | 北京迪蒙卡特机床有限公司 | Double main shaft structure apparatus |
| CN204171493U (en) * | 2014-08-21 | 2015-02-25 | 北京迪蒙卡特机床有限公司 | The steady silk device of a kind of wire electrode |
| CN205414640U (en) * | 2016-03-14 | 2016-08-03 | 苏州电加工机床研究所有限公司 | Transmission mechanism of middle-split follow-up electrode support |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904044A (en) * | 2016-07-04 | 2016-08-31 | 苏州中谷机电科技有限公司 | Electrode wire supporting device |
| CN110666264A (en) * | 2019-10-25 | 2020-01-10 | 苏州电加工机床研究所有限公司 | Wire electrode guider with liquid-gas grading guide structure |
| CN116786925A (en) * | 2023-08-17 | 2023-09-22 | 苏州三光科技股份有限公司 | Automatic exchange and guide wire supporting system and method for electric machining numerical control electrode and machine tool |
| CN116786925B (en) * | 2023-08-17 | 2023-10-27 | 苏州三光科技股份有限公司 | Automatic exchange and guide wire supporting system and method for electric machining numerical control electrode and machine tool |
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Application publication date: 20160511 |
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| RJ01 | Rejection of invention patent application after publication |