CN105798406A - Large-wire tightening amount wire tightening mechanism outside electrical spark linear cutting machine tool - Google Patents
Large-wire tightening amount wire tightening mechanism outside electrical spark linear cutting machine tool Download PDFInfo
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- CN105798406A CN105798406A CN201610321712.2A CN201610321712A CN105798406A CN 105798406 A CN105798406 A CN 105798406A CN 201610321712 A CN201610321712 A CN 201610321712A CN 105798406 A CN105798406 A CN 105798406A
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- silk
- godet roller
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- cylinder
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- 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
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/08—Wire electrodes
- B23H7/10—Supporting, winding or electrical connection of wire-electrode
- B23H7/104—Wire tension control
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- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a large-wire tightening amount wire tightening mechanism outside an electrical spark linear cutting machine tool. The large-wire tightening amount wire tightening mechanism comprises a wire cylinder, a machine tool body and a wire tightening device, wherein one end of an electrode wire is wound on the wire cylinder and is fixed at the left end of the wire cylinder; the other end of the electrode wire passes through the wire tightening device to be wound on the wire cylinder and fixed at the right end of the wire cylinder; the wire tightening device and the wire cylinder are mounted on the machine tool body; and the wire cylinder can be driven to rotate and move left and right. According to the large-wire tightening amount wire tightening mechanism, the designed structure is simple and practical, the manufacturing is convenient, the mounting is reliable, the utilization is flexible, and through adjusting the tension of the cut electrode wire, the phenomena of shorting and wire breakage due to the situation that the electrode wire is loose and shakes are avoided, the surface roughness of a cut workpiece is improved, and the production efficiency is improved.
Description
Technical field
The present invention relates to electric spark linear cutting machine technical field, particularly relate to a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine.
Background technology
Along with the growth of process time, the diameter of wire electrode will attenuate because of galvanic action, and length also can be elongated.During cutting, wire electrode can be shaken because of lax so that surface to be machined Quality Down, and roughness increases, and the shake of wire electrode also can cause the generation of short circuit phenomenon, causes cutting pause or blow wire electrode, greatly reduces work efficiency.
Affect the effect of electro-discharge machining to reduce this wire electrode lax, the mode adopted at present is relatively more, and comparatively general mode has Weight type, spring, reversible moment electric motor type.All aforesaid ways without exception be tensioning mechanism all with wire-moving system form loop, participate in cutting process, but there is following defect:
1, Weight type is limited by space installing, and when silk bucket runs, weight produces self-oscillation, feeds back in system, the stability of impact cutting；
2, spring tensile force range of accommodation is little, and wire electrode regulated quantity is little, and tensile force is uniform not；
3, electric motor type structure is complicated, and cost is high, runs into unexpected power failure and can destroy overall tension state.
Except the growth of process time, outside causing that wire electrode tension declines.According to design of part, processing route also has the existence of leapfrog line, it is necessary to often the silk one end on silk bucket is pulled down, connect again to next station, cause that the tension force of silk progressively declines.Additionally, it is installed to the new silk on silk cylinder, tension force is often less, needing tight silk before normal process, be manually carried out at present, concrete mode is: silk bucket be positioned at left end extreme position rotate to right-hand member while, the hand-held screwdriver of workman pulls at live electrode silk until silk bucket extreme right, because wire electrode diameter is only small, at the cutter sharp not second to by pressure, under there is no safety measure, very easily make finger injuries；It is inconsistent that the tight silk of mode additionally manually strained also leads to tension force, is difficult to keep the equilibrium of tension force.In artificial tight silk process, the surplus that can pull out often reaches 500-800 millimeter, the patent applied for before this: a kind of manual adjustable tension tensioning mechanism (patent No.: ZL201210239083.0), need continuous mobile working platform in tight silk process could eliminate big tight silk amount, and along with weight drop change in location, being difficult to ensure that electrode thread intension power is constant, current inside tensioning mechanism can't resolve problems.
Summary of the invention
In order to overcome deficiency of the prior art, the present invention provides a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine, and its design is simple and practical, easy to make, safe and reliable, it is flexible to use.
In order to reach foregoing invention purpose, solve the technical scheme that its technical problem adopts as follows:
The invention discloses a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine, including silk cylinder, lathe bed and tight silk device, wherein:
The one ends wound of wire electrode is on described silk cylinder, and it is fixed on the left end of described silk cylinder, the other end of described wire electrode is wrapped on described silk cylinder after described tight silk device and is fixed on the right-hand member of described silk cylinder, described tight silk device and silk cylinder are mounted on described lathe bed, and described silk cylinder can be driven in rotation and move left and right.
Further, described tight silk device includes support, Lift Part, locking component, the first godet roller and the second godet roller, wherein:
The vertical direction of described support is provided with strip through-hole, and is fixedly mounted on described lathe bed；
Described Lift Part moves up and down through described strip through-hole, and is locked in the optional position of described strip through-hole by described locking component；
Described first godet roller and the second godet roller are fixedly connected on the upper end of described support；
The other end of described wire electrode is wrapped on described silk cylinder and is fixed on the right-hand member of described silk cylinder by silk cylinder right-hand member lock-screw after sequentially passing through described first godet roller, Lift Part and the second godet roller.
Further, described support includes vertical portion and horizontal part, and described strip through-hole is arranged along the vertical direction of described vertical portion, and described first godet roller and the second godet roller are fixedly connected on the upper end of described vertical portion, and described horizontal part is fixedly mounted on described lathe bed.
Further, described tight silk device also includes a base, is provided with groove in the middle of described base, and one end of described horizontal part is provided with and the Access Division of described fit depressions, and described horizontal part is connected with described base clamping, and described base is fixing with described lathe bed to be connected.
Further, described tight silk device also includes some screws, and described base is connected by some described screws and described lathe bed are fixing.
Further, described tight silk device also includes a spacer pin, and lower end, described vertical portion is provided with a spacing hole, and described spacer pin inserts described spacing hole Lift Part described in stop bit.
Further, described Lift Part includes carrying axle, the first nut, the first weight, slide block, the 3rd godet roller, the second weight and the second nut, wherein:
The centre of described slide block is provided with oblong aperture, runs through below described vertical portion and is sheathed on outside described strip through-hole, being slidably connected with described vertical portion, and two relative sides of described slide block are respectively equipped with the first through hole and the second through hole；
Two ends, the left and right side face of described carrying axle is provided with external screw thread；
The left end of described carrying axle is through described first weight, and fixes with described first nut；
The right-hand member of described carrying axle sequentially passes through and is sheathed on the first through hole of the described slide block outside described strip through-hole, the second through hole and the 3rd godet roller and the second weight, and fixes with described second nut, and described 3rd godet roller and described carrying axle are rotationally connected；
The other end of described wire electrode is wrapped on described silk cylinder and is fixed on the right-hand member of described silk cylinder after sequentially passing through described first godet roller, the 3rd godet roller and the second godet roller.
Preferably, the quantity of described first weight and the second weight is at least one, to regulate the Tensity size of described wire electrode.
Further, described locking component includes a locking nail, and the front of described slide block is provided with a screwed hole, and described locking nail runs through described screwed hole and is fixed on described vertical portion by described slide block.
Further, described tensioning mechanism also includes a handwheel, and described handwheel is arranged at described silk cylinder side, silk cylinder described in hand shaken.
Due to the fact that the above technical scheme of employing, so as to compared with prior art, have the following advantages that and good effect:
1, a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine of the present invention, solve bigger tight silk amount and the tight thread tension of scalable, only form loop when tight silk with wire-moving system, cutting process does not affect machine cut stability, realize the tension adjustment to wire electrode, be effectively ensured the quality of processing；
2, the tensioning mechanism in the present invention is arranged on the outer lower portion of silk cylinder, activity space is relatively big, and adjustable wire electrode length can be longer, and the first weight in Lift Part, the quality of the second weight can seriations, the adjustment of wire electrode tension size is realized, it is ensured that the precision of processing work with this；
3, the design of the present invention is simple and practical, easy to make, installs reliable, use flexibly, by the tension adjustment to line cutting electrode silk, it is to avoid cause the phenomenon such as short circuit, fracture of wire because of the lax shake of wire electrode, improve the surface roughness of cutting workpiece, improve production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below the accompanying drawing used required during embodiment is described is briefly described.It is clear that the accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.In accompanying drawing:
Fig. 1 is the structural representation of a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine of the present invention；
Fig. 2 is the use state diagram of a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine of the present invention；
Fig. 3 is the explosive view of a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine of the present invention.
[primary symbols explanation]
1-spacer pin；
2-locking is followed closely；
3-carries axle；
4-the first nut；
5-the first weight；
6-support；
7-the first godet roller；
8-the second godet roller；
9-base；
10-screw；
11-slide block；
12-the second weight；
13-the second nut；
14-the 3rd godet roller；
15-silk cylinder；
16-silk cylinder left end lock-screw；
17-wire electrode；
The tight silk device of 18-；
19-silk cylinder right-hand member lock-screw；
20-handwheel；
21-lathe bed；
22-horizontal part；
23-vertical portion；
24-strip through-hole；
25-spacing hole；
26-the first through hole；
27-the second through hole；
28-screwed hole；
29-groove；
30-Access Division.
Detailed description of the invention
Accompanying drawing below with reference to the present invention; technical scheme in the embodiment of the present invention is carried out clear, complete description and discussion; obviously; a part of example of the only present invention as described herein; it it is not whole examples; based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the premise not making creative work, broadly fall into protection scope of the present invention.
Consult Fig. 1 to Fig. 3, the embodiment of the invention discloses a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine, including silk cylinder 15, lathe bed 21 and tight silk device 18, wherein:
The one ends wound of wire electrode 17 is on described silk cylinder 15, and it is fixed on the left end of described silk cylinder 15, the other end of described wire electrode 17 is wrapped on described silk cylinder 15 and is fixed on the right-hand member of described silk cylinder 15 after described tight silk device 18, described tight silk device 18 and silk cylinder 15 are mounted on described lathe bed 21, and described silk cylinder 15 can be driven in rotation and move left and right.Concrete, in the present embodiment, the one ends wound of described wire electrode 17 is fixed on the left end of described silk cylinder 15 on described silk cylinder 15 and by silk cylinder left end lock-screw 16, and the other end of described wire electrode 17 is wrapped on described silk cylinder 15 after described tight silk device 18 and is fixed on the right-hand member of described silk cylinder 15 by silk cylinder right-hand member lock-screw 19.
Concrete, described tight silk device 18 includes support 6, Lift Part, locking component, the first godet roller 7 and the second godet roller 8, wherein:
The vertical direction of described support 6 is provided with strip through-hole 24, and is fixedly mounted on described lathe bed 21；
Described Lift Part moves up and down through described strip through-hole 24, and is locked in the optional position of described strip through-hole 24 by described locking component；
Described first godet roller 7 and the second godet roller 8 are fixedly connected on the upper end of described support 6, keep being rotationally connected；
The other end of described wire electrode 17 is wrapped on described silk cylinder 15 after sequentially passing through described first godet roller 7, Lift Part and the second godet roller 8 and is fixed on the right-hand member of described silk cylinder 15 by silk cylinder right-hand member lock-screw 19.
In the present embodiment, described support 6 includes vertical portion 23 and horizontal part 22, described strip through-hole 24 is arranged along the vertical direction of described vertical portion 23, and described first godet roller 7 and the second godet roller 8 are fixedly connected on the upper end of described vertical portion 23, and described horizontal part 22 is fixedly mounted on described lathe bed 21.Optionally, described horizontal part 22 is fixing with described vertical portion 23 is connected or one-body molded.
Further, described tight silk device 18 also includes a base 9, is provided with groove 29 in the middle of described base 9, and one end of described horizontal part 22 is provided with the Access Division 30 matched with described groove 29, described horizontal part 22 is connected with the clamping of described base 9, and described base 9 is fixing with described lathe bed 21 to be connected.
Further, described tight silk device 18 also includes some screws 10, and described base 9 is connected by some described screws 10 are fixing with described lathe bed 21.In the present embodiment, base portion can also adopt other structure, as base by bolt, clip or is integrally provided on lathe bed, is the present embodiment scope of the claimed.
Further, described tight silk device 18 also includes a spacer pin 1, and lower end, described vertical portion 23 is provided with a spacing hole 25, and described spacer pin 1 inserts described spacing hole 25 Lift Part described in stop bit.In the present embodiment, it is mainly used in slide block 11 described in stop bit.
Further, described Lift Part includes carrying axle the 3, first nut the 4, first weight 5, slide block the 11, the 3rd godet roller the 14, second weight 12 and the second nut 13, wherein:
The centre of described slide block 11 is provided with oblong aperture, runs through below described vertical portion 23 and is sheathed on outside described strip through-hole 24, being slidably connected with described vertical portion 23, and two relative sides of described slide block 11 are respectively equipped with the first through hole 26 and the second through hole 27；
Two ends, the left and right side face of described carrying axle 3 is provided with external screw thread；
The left end of described carrying axle 3 is through described first weight 5, and fixes with described first nut 4；
The right-hand member of described carrying axle 3 sequentially passes through the first through hole the 26, second through hole 27 and the 3rd godet roller 14 and the second weight 12 being sheathed on the described slide block 11 outside described strip through-hole 24, and fix with described second nut 13, described 3rd godet roller 14 is rotationally connected with described carrying axle 3；
The other end of described wire electrode 17 is wrapped on described silk cylinder 15 and is fixed on the right-hand member of described silk cylinder 15 after sequentially passing through described first godet roller the 7, the 3rd godet roller 14 and the second godet roller 8.
In the present embodiment, the tensile force of wire electrode 17 acts on the 3rd godet roller 14, the quality sum being sized to first weight the 5, second weight 12 of tensile force, the quantity of described first weight 5 and the second weight 12 is at least one, both quality can realize seriation, namely according to practical situation, increase and decrease the quantity of the first weight 5 and the second weight 12, regulate the Tensity size of described wire electrode with this.
Further, described locking component includes a locking nail 2, and the front of described slide block 11 is provided with a screwed hole 28, and described locking nail 2 runs through described screwed hole 28 and is fixed on described vertical portion 23 by described slide block 11.
Further, described tensioning mechanism includes also including a handwheel 20, and described handwheel 20 is arranged at described silk cylinder 15 side, silk cylinder 15 described in hand shaken, and in the present embodiment, described handwheel 20 is arranged on the right side of described silk cylinder 15.
Specific works principle:
First, handwheel 20 on shake silk cylinder 15, wire electrode 17 is shaken silk cylinder 15 high order end, base 9 in tight silk device 18 screw 10 is fixed on lathe bed 21 (base 9 is securable to lathe bed 21 time flat), in the groove 29 of horizontal part 22 inserted base 9 of support 6, slide block 11 is from the basal sliding of the vertical portion 23 of support 6 to top position, 2 lockings are followed closely with locking, left end traverse first weight 5 of carrying axle 3, right-hand member sequentially passes through the first through hole 26 of slide block 11, second through hole 27, 3rd godet roller 14, second weight 12, again by the first nut 4, second nut 13 realizes left and right and is screwed, spacer pin 1 inserts the spacing hole 25 of lower end, support 6 vertical portion 23.Unclamp silk cylinder left end lock-screw 16, wire electrode 17 sequentially passes through the first godet roller 7, 3rd godet roller 14, second godet roller 8, again it is fixed on silk cylinder 15 by silk cylinder left end lock-screw 16, unclamp locking nail 2, under the effect of the first weight 5 and the second weight 12, wire electrode 17 is tightened up, shake handwheel 20 (or unlatching silk cylinder 15 runs motor), wire electrode 17 moves to silk cylinder 15 right-hand member gradually, in the process, slide block 11 moves down, the constant tension of holding electrode silk 17, until silk bucket 15 right-hand member, unclamp silk cylinder right-hand member lock-screw 19, eliminate wire electrode 17 adjustment amount, again this screw is locked, complete the adjustment of the tensile force of wire electrode 17, thus being effectively improved machining accuracy, improve the surface roughness of processing part.
Due to the fact that the above technical scheme of employing, so as to compared with prior art, have the following advantages that and good effect:
1, in the present embodiment, the strip through-hole of described support is up to 500 millimeters, and the stroke of slide block reaches more than 400 millimeters, and theory tightens a maximum and reaches more than 800 millimeters；
2, the tensioning mechanism in the present invention is arranged on the outer lower portion of silk cylinder, activity space is relatively big, and adjustable wire electrode length can be longer, and the first weight in Lift Part, the quality of the second weight can seriations, the adjustment of wire electrode tension size is realized, it is ensured that the precision of processing work with this；
3, a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine of the present invention, solve bigger tight silk amount and the tight thread tension of scalable, only form loop when tight silk with wire-moving system, cutting process does not affect machine cut stability, realize the tension adjustment to wire electrode, be effectively ensured the quality of processing；
4, the design of the present invention is simple and practical, easy to make, installs reliable, use flexibly, by the tension adjustment to line cutting electrode silk, it is to avoid cause the phenomenon such as short circuit, fracture of wire because of the lax shake of wire electrode, improve the surface roughness of cutting workpiece, improve production efficiency.
The above; being only the present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (10)
1. the big tight silk amount tensioning mechanism outside electric spark linear cutting machine, it is characterised in that include silk cylinder, lathe bed and tight silk device, wherein:
The one ends wound of wire electrode is on described silk cylinder, and it is fixed on the left end of described silk cylinder, the other end of described wire electrode is wrapped on described silk cylinder after described tight silk device and is fixed on the right-hand member of described silk cylinder, described tight silk device and silk cylinder are mounted on described lathe bed, and described silk cylinder can be driven in rotation and move left and right.
2. a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine according to claim 1, it is characterised in that described tight silk device includes support, Lift Part, locking component, the first godet roller and the second godet roller, wherein:
The vertical direction of described support is provided with strip through-hole, and is fixedly mounted on described lathe bed；
Described Lift Part moves up and down through described strip through-hole, and is locked in the optional position of described strip through-hole by described locking component；
Described first godet roller and the second godet roller are fixedly connected on the upper end of described support；
The other end of described wire electrode is wrapped on described silk cylinder and is fixed on the right-hand member of described silk cylinder by silk cylinder right-hand member lock-screw after sequentially passing through described first godet roller, Lift Part and the second godet roller.
3. a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine according to claim 2, it is characterized in that, described support includes vertical portion and horizontal part, described strip through-hole is arranged along the vertical direction of described vertical portion, described first godet roller and the second godet roller are fixedly connected on the upper end of described vertical portion, and described horizontal part is fixedly mounted on described lathe bed.
4. a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine according to claim 3, it is characterized in that, described tight silk device also includes a base, it is provided with groove in the middle of described base, one end of described horizontal part is provided with and the Access Division of described fit depressions, described horizontal part is connected with described base clamping, and described base is fixing with described lathe bed to be connected.
5. a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine according to claim 4, it is characterised in that described tight silk device also includes some screws, and described base is connected by some described screws and described lathe bed are fixing.
6. a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine according to claim 3, it is characterized in that, described tight silk device also includes a spacer pin, and lower end, described vertical portion is provided with a spacing hole, described spacer pin inserts described spacing hole Lift Part described in stop bit.
7. a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine according to claim 2, it is characterized in that, described Lift Part includes carrying axle, the first nut, the first weight, slide block, the 3rd godet roller, the second weight and the second nut, wherein:
The centre of described slide block is provided with oblong aperture, runs through below described vertical portion and is sheathed on outside described strip through-hole, being slidably connected with described vertical portion, and two relative sides of described slide block are respectively equipped with the first through hole and the second through hole；
Two ends, the left and right side face of described carrying axle is provided with external screw thread；
The left end of described carrying axle is through described first weight, and fixes with described first nut；
The right-hand member of described carrying axle sequentially passes through and is sheathed on the first through hole of the described slide block outside described strip through-hole, the second through hole and the 3rd godet roller and the second weight, and fixes with described second nut, and described 3rd godet roller and described carrying axle are rotationally connected；
The other end of described wire electrode is wrapped on described silk cylinder and is fixed on the right-hand member of described silk cylinder after sequentially passing through described first godet roller, the 3rd godet roller and the second godet roller.
8. a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine according to claim 7, it is characterised in that the quantity of described first weight and the second weight is at least, to regulate the Tensity size of described wire electrode.
9. a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine according to claim 2, it is characterized in that, described locking component includes a locking nail, the front of described slide block is provided with a screwed hole, and described locking nail runs through described screwed hole and is fixed on described vertical portion by described slide block.
10. a kind of big tight silk amount tensioning mechanism outside electric spark linear cutting machine according to any one in claim 1-9, it is characterized in that, described tensioning mechanism also includes a handwheel, and described handwheel is arranged at described silk cylinder side, silk cylinder described in hand shaken.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610321712.2A CN105798406B (en) | 2016-05-16 | 2016-05-16 | A kind of big tight silk amount tensioning mechanism for outside electric spark linear cutting machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610321712.2A CN105798406B (en) | 2016-05-16 | 2016-05-16 | A kind of big tight silk amount tensioning mechanism for outside electric spark linear cutting machine |
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| CN105798406A true CN105798406A (en) | 2016-07-27 |
| CN105798406B CN105798406B (en) | 2017-11-14 |
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| CN201610321712.2A Expired - Fee Related CN105798406B (en) | 2016-05-16 | 2016-05-16 | A kind of big tight silk amount tensioning mechanism for outside electric spark linear cutting machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106944688A (en) * | 2017-04-01 | 2017-07-14 | 南京工业职业技术学院 | It is a kind of that the wire cutting wire feeder for reclaiming function is cut off with wire electrode |
| CN107335877A (en) * | 2017-08-16 | 2017-11-10 | 苏州经贸职业技术学院 | A kind of filament assembling machine structure for electric spark linear cutting machine |
| CN107511545A (en) * | 2017-09-14 | 2017-12-26 | 马现大 | A kind of wire cutting wire tightener |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106944688A (en) * | 2017-04-01 | 2017-07-14 | 南京工业职业技术学院 | It is a kind of that the wire cutting wire feeder for reclaiming function is cut off with wire electrode |
| CN106944688B (en) * | 2017-04-01 | 2019-08-16 | 南京工业职业技术学院 | A kind of wire cutting wire feeder cutting off recycling function with wire electrode |
| CN107335877A (en) * | 2017-08-16 | 2017-11-10 | 苏州经贸职业技术学院 | A kind of filament assembling machine structure for electric spark linear cutting machine |
| CN107511545A (en) * | 2017-09-14 | 2017-12-26 | 马现大 | A kind of wire cutting wire tightener |
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| CN105798406B (en) | 2017-11-14 |
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Effective date of registration: 20190417 Address after: 402760 Four buildings and one floor, No. 5 Zizhu Road, Biquan Street, Bishan County, Chongqing Patentee after: Chongqing Liancheng Mould Co., Ltd. Address before: 215009 No. 287 Xuefu Road, Suzhou City, Jiangsu Province Patentee before: Suzhou Institute of Trade & Commerce |
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