CN202571513U - Wire feeding mechanism of medium-speed wire cutting machine - Google Patents
Wire feeding mechanism of medium-speed wire cutting machine Download PDFInfo
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- CN202571513U CN202571513U CN 201220150580 CN201220150580U CN202571513U CN 202571513 U CN202571513 U CN 202571513U CN 201220150580 CN201220150580 CN 201220150580 CN 201220150580 U CN201220150580 U CN 201220150580U CN 202571513 U CN202571513 U CN 202571513U
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- balancing weight
- wire
- gripper shoe
- wheel
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Abstract
A wire feeding mechanism of a medium-speed wire cutting machine comprises a wire winding drum, a wire electrode, a rack and a guide wheel arranged on the rack. The wire electrode is wound on the wire winding drum and the guide wheel. The rack is connected with a guide wheel mechanism which is connected with a tension device. The tension device slides along the guide wheel mechanism, and comprises clump weight, a clump weight supporting plate and a tensioning wheel. The clump weight is arranged on the clump weight supporting plate, and the tensioning wheel is arranged on the end portion of the clump weight supporting plate. The wire feeding mechanism of the medium-speed wire cutting machine is simple in structure, reasonable in design, low in manufacturing cost, and capable of controlling tension of the wire electrode. Therefore, the wire electrode does not shake and has no deformation, the tension of each supporting point of the wire electrode is uniformly distributed, operation is stable, and accordingly machining precision of machined pieces is effectively improved and guaranteed.
Description
Technical field
The utility model relates to the wire cutting machine tool field, particularly relates to the wire feeder of walking wire cutting machine in a kind of.
Background technology
21st century is knowledge, information and science and technology epoch.Along with society is constantly fast-developing, the basic continuous consolidation of kownledge economy, innovative technology is the lofty perch of current world economy development.At machinery, the EDM Technology field is walked the silk thread cutting and is applicable to the precision cutting, processes the mould of various complicated shapes, has advantages such as speed is fast, the cycle is short, uses very universal.
Walking silk cutting machine tool is a kind of Digit Control Machine Tool of electric conductor being processed through discharge mode through reciprocating wire electrode, and in process, wire electrode moves back and forth.The wire feeder of walking wire cutting machine has direct influence to the surface roughness and the size of processing work.Traditional wire feeder, because wire electrode discharge, and wire electrode receives self tension force effect in the process of wire; Thereby wire electrode can relax; Directly influence the tensile force and the tensile strength of wire electrode, and, cause tension force inhomogeneous because wire electrode fluffs, tensile force diminishes.The silk tube is in clockwise and counterclockwise both direction running, because the tension distribution of wire electrode inequality can interaction produce discharge repulsion between wire electrode and the workpiece to be processed in discharge process.The generation of repulsion will cause wire electrode to produce deflection, and the size of deflection is relevant with the tension force size of repulsion and wire electrode.Therefore, the whether reasonable surface roughness that will directly have influence on processing work of wire feeder design influences cutting accuracy.
Summary of the invention
Based on this, be necessary that to the problems referred to above the wire feeder of walking wire cutting machine in a kind of is provided, and it is simple in structure, and is reasonable in design, low cost of manufacture, and effectively raise cutting accuracy and working (machining) efficiency.
Walk the wire feeder of wire cutting machine in a kind of; Comprise wire storage cylinder, wire electrode, frame and be arranged at the guide wheel on the frame; Said wire electrode is on wire storage cylinder and guide wheel, and said frame is connected with guide rail mechanism, and said guide rail mechanism is connected with tensioning apparatus; Said tensioning apparatus slides along said guide rail mechanism; Said tensioning apparatus comprises balancing weight, balancing weight gripper shoe and regulating wheel, and said balancing weight is arranged on the said balancing weight gripper shoe, and said regulating wheel is arranged at the end of said balancing weight gripper shoe.
Therein among embodiment; Said regulating wheel comprises regulating wheel and following regulating wheel; Said balancing weight gripper shoe comprises the first balancing weight gripper shoe and the second balancing weight gripper shoe; Center, the said first balancing weight gripper shoe, one end is provided with first storage tank, and the said regulating wheel of going up is located in said first storage tank; Center, the said second balancing weight gripper shoe, one end is provided with second storage tank, and said regulating wheel down is located in said second storage tank; Said balancing weight comprises first balancing weight and second balancing weight, and said first balancing weight connects the said first balancing weight gripper shoe, and said second balancing weight connects the said second balancing weight gripper shoe.
Therein among embodiment; One side of the said first balancing weight gripper shoe and the second balancing weight gripper shoe is equipped with the stroke anticollision device, collision-prevention device; All offer locking hole on the said first balancing weight gripper shoe and second balancing weight, be provided with the locking device that is used to lock regulating wheel and following regulating wheel in the said locking hole.
Among embodiment, said guide rail mechanism comprises guide rail bracket, guide rail and slide block therein, and said guide rail bracket connects said frame; Said guide rail is arranged on the said guide rail bracket; Said tensioning apparatus is fixed in said slide block, and said slide block is arranged on the said guide rail, and said slide block slides along guide rail.
Among embodiment, said frame offers through hole therein, and said tensioning apparatus runs through said through hole, makes said regulating wheel and guide wheel at grade.
Among embodiment, said guide wheel comprises first guide wheel, second guide wheel, the 3rd guide wheel and four guide idler therein, and said first guide wheel and second guide wheel are arranged at said frame one side, and said the 3rd guide wheel and four guide idler are arranged at the opposite side of said frame.
Therein among embodiment; Said frame one side is provided with the connecting plate of the upper arm that is used for the connecting line cutting machine; Said wire feeder comprises that also capstan and following capstan, said wire electrode walk around behind said wire storage cylinder, guide wheel and the regulating wheel on last capstan and following capstan.
Among embodiment, said wire electrode is a molybdenum filament therein.
Walk the wire feeder of wire cutting machine in above-mentioned, its project organization is simple, and high rigidity is quick and easy for installation.Said tensioning apparatus makes wire electrode even tension at work, and the effective tensile force of control electrode silk, and wire electrode does not have shake and deflection, thereby effectively improves and guaranteed the machining accuracy of workpiece.The weight of said balancing weight can be regulated according to the needed tensile force size of wire electrode, and is easy to use.
The adjustable positions of said guide wheel and regulating wheel, the end that makes guide wheel and regulating wheel are in same plane, and assembly precision is high, make that the tension distribution of each strong point of guide wheel and regulating wheel is even, and wire electrode is stable, effectively raises the quality of workpiece.
Description of drawings
Fig. 1 is the utility model one angle structural perspective.
Fig. 2 is another angle structural perspective of the utility model.
Fig. 3 is the utility model one example structure sketch map.
The title that below is each parts of the utility model indicates symbol:
The specific embodiment
For further understanding characteristic, technological means and the specific purposes that reached, the function of the utility model; Resolve the advantage and spirit of the utility model, by the detailed description of the utility model further being understood below in conjunction with the accompanying drawing and the specific embodiment.
As illustrated in figures 1 and 2 in the Figure of description, the utility model comprises wire storage cylinder 400, wire electrode 500, frame 100 and is arranged at the guide wheel 600 on the frame 100 that said wire electrode 500 is on said wire storage cylinder 400 and guide wheel 600.Said wire electrode 500 is a molybdenum filament.Said frame 100 is connected with guide rail mechanism 200; Said guide rail mechanism 200 is connected with one group of tensioning apparatus 300; Said tensioning apparatus 300 slides along said guide rail mechanism 200; Said tensioning apparatus 300 makes said wire electrode 500 when work, not have deflection in order to regulate the tension force of said wire electrode 500, improves the precision of line cutting.Said guide rail mechanism 200 usefulness are so that institute's tensioning apparatus of telling 300 is realized rectilinear motion up and down.
Said guide rail mechanism 200 comprises guide rail bracket 210, guide rail 220 and slide block 230; Said guide rail bracket 210 connects said frame 100; Said guide rail 220 is arranged on the said guide rail bracket 210, and said tensioning apparatus 300 is fixed in said slide block 230, and said slide block 230 is arranged on the said guide rail 220; Said slide block 230 slides along guide rail 220, and said tensioning apparatus 300 is through said slide block 230 linear slide about said.
Said tensioning apparatus 300 comprises balancing weight, balancing weight gripper shoe 320 and regulating wheel 330.Said balancing weight is arranged on the said balancing weight gripper shoe 320, and the weight of said balancing weight can be adjusted according to actual needs, until said wire electrode 500 tensionings.Said regulating wheel 330 is arranged at the end of said balancing weight gripper shoe 320, and said regulating wheel 330 comprises regulating wheel 331 and following regulating wheel 332.
Said balancing weight gripper shoe 320 comprises the first balancing weight gripper shoe 321 and the second balancing weight gripper shoe 322.Center, the said first balancing weight gripper shoe, 321 1 end is provided with first storage tank, and the said regulating wheel 331 of going up is located in said first storage tank.Center, the said second balancing weight gripper shoe, 322 1 end is provided with second storage tank, and said regulating wheel 332 down is located in said second storage tank.All offer locking hole on the said first balancing weight gripper shoe 321 and second balancing weight 350, be provided with the locking device 700 that is used to lock regulating wheel 331 and following regulating wheel 332 in the said locking hole.The said adjustable positions that goes up regulating wheel 331 and following regulating wheel 332.When last regulating wheel 331 needs adjustment with following regulating wheel 332; Earlier said locking device 700 is unclamped; After said locking device 700 unclamps, will go up regulating wheel 331 and adjust, after the adjustment with following regulating wheel 332; With said locking device 700 the adjusted regulating wheel 331 of going up is got final product with following regulating wheel 332 lockings, operation is very easy again.
Said balancing weight comprises first balancing weight 340 and second balancing weight 350, and said first balancing weight 340 and second balancing weight 350 can be regulated according to the needs in when work.Said first balancing weight 340 connects the said first balancing weight gripper shoe 321, and said second balancing weight 350 connects the said second balancing weight gripper shoe 322.One side of the said first balancing weight gripper shoe 321 and the second balancing weight gripper shoe 322 is equipped with stroke anticollision device, collision-prevention device 310.
Said guide wheel 600 comprises first guide wheel 610, second guide wheel 620, the 3rd guide wheel 630 and four guide idler 640; Said first guide wheel 610 and second guide wheel 620 are arranged at said frame 100 1 sides, and said the 3rd guide wheel 630 and four guide idler 640 are arranged at the opposite side of said frame 100.Said frame 100 outsides also are provided with the connecting plate 120 of the upper arm that is used for the connecting line cutting machine.Said wire feeder also comprises capstan 810 and following capstan 820, and the said capstan 810 of going up connects upper arm.
Said frame 100 offers through hole 110, and said tensioning apparatus 300 runs through said through hole 110, makes said regulating wheel 330 and guide wheel 600 at grade.
Shown in Figure of description 3; When using the utility model; Said wire electrode 500 walks around said wire storage cylinder 400, first guide wheel 610 successively, go up regulating wheel 331, the 3rd guide wheel 630, go up capstan 810, down capstan 820, four guide idler 640, regulating wheel 332, second guide wheel 620 arrive wire storage cylinder 400 down, workpiece 900 to be processed places position between said upward capstan 810 and the following capstan 820.When said wire storage cylinder 400 clockwise rotates; Wire electrode 500 is emitted by a side of said wire storage cylinder 400; Successively through first guide wheel 610, go up regulating wheel 331, the 3rd guide wheel 630, go up capstan 810, capstan 820, four guide idler 640, regulating wheel 332, second guide wheel 620 down down, another side by wire storage cylinder 400 batches again; When said wire storage cylinder 400 rotates counterclockwise; Wire electrode 500 is emitted by another side of said wire storage cylinder 400; Successively through second guide wheel 620, down regulating wheel 332, four guide idler 640, down capstan 820, go up capstan 810, the 3rd guide wheel 630, go up regulating wheel 331, first guide wheel 610, batch said wire electrode 500 said going up between capstans 810 and the following capstan 820 by a side of wire storage cylinder 400 again and move reciprocatingly.In said wire electrode 500 reciprocating motion processes, 500 pairs of said wire electrodes are processed for processing work 900 discharges.
In wire electrode 500 courses of work; Owing to wire electrode 500 discharge and the tension force effect of himself are extended; Make wire electrode 500 in the tension force of said wire storage cylinder 400 1 sides and heterotonia at said wire storage cylinder 400 another sides; And then make the tension force of said wire electrode 500 capstan 810 on said and said wire electrode 500 unequal at the tension force of said capstan 820 down, cause the deflection of said wire electrode 500 to strengthen.But the described tensioning apparatus 300 of the utility model can be controlled the Zhang Jindu of said wire electrode 500, makes said wire electrode 500 equate at the tension force of following capstan 820 at the tension force and the said wire electrode 500 of last capstan 810.
Shown in Figure of description 3; When said wire electrode 500 at the tension force of last capstan 810 hour; Can be through increasing the weight of said first balancing weight 340; Shown in the first balancing weight gripper shoe 321 glide along said guide rail mechanism 200, compress said wire electrode 500, make said wire electrode 500 equal at the tension force of capstan 820 down at the tension force of last capstan 810 and said wire electrode 500.When said wire electrode 500 at the tension force of following capstan 820 hour; Can be through increasing the weight of said second balancing weight 350; Shown in the second balancing weight gripper shoe 322 glide along said guide rail mechanism 200; Compress said wire electrode 500, make said wire electrode 500 equate at the tension force of following capstan 820 at the tension force and the said wire electrode 500 of last capstan 810.
The weight of said first balancing weight 340 and second balancing weight 350 can be regulated according to the concrete at work needs of wire electrode 500, makes that the cutting accuracy of wire electrode 500 is higher.
In sum, the utility model structural design is simple, and high rigidity is quick and easy for installation.Said tensioning apparatus 300 makes wire electrode 500 even tension at work, and the effective tensile force of control electrode silk 500, and wire electrode 500 does not have shake and deflections, thereby effectively improves and guaranteed the machining accuracy of workpiece 900.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (8)
1. walk the wire feeder of wire cutting machine in one kind; Comprise wire storage cylinder, wire electrode, frame and be arranged at the guide wheel on the frame, said wire electrode is characterized in that on wire storage cylinder and guide wheel; Said frame is connected with guide rail mechanism; Said guide rail mechanism is connected with tensioning apparatus, and said tensioning apparatus slides along said guide rail mechanism, and said tensioning apparatus comprises balancing weight, balancing weight gripper shoe and regulating wheel; Said balancing weight is arranged on the said balancing weight gripper shoe, and said regulating wheel is arranged at the end of said balancing weight gripper shoe.
2. walk the wire feeder of wire cutting machine in according to claim 1; It is characterized in that; Said regulating wheel comprises regulating wheel and following regulating wheel; Said balancing weight gripper shoe comprises the first balancing weight gripper shoe and the second balancing weight gripper shoe, and center, the said first balancing weight gripper shoe, one end is provided with first storage tank, and the said regulating wheel of going up is located in said first storage tank; Center, the said second balancing weight gripper shoe, one end is provided with second storage tank, and said regulating wheel down is located in said second storage tank; Said balancing weight comprises first balancing weight and second balancing weight, and said first balancing weight connects the said first balancing weight gripper shoe, and said second balancing weight connects the said second balancing weight gripper shoe.
3. walk the wire feeder of wire cutting machine in according to claim 2; It is characterized in that; One side of the said first balancing weight gripper shoe and the second balancing weight gripper shoe is equipped with the stroke anticollision device, collision-prevention device; All offer locking hole on the said first balancing weight gripper shoe and second balancing weight, be provided with the locking device that is used to lock regulating wheel and following regulating wheel in the said locking hole.
4. walk the wire feeder of wire cutting machine in according to claim 1; It is characterized in that said guide rail mechanism comprises guide rail bracket, guide rail and slide block, said guide rail bracket connects said frame; Said guide rail is arranged on the said guide rail bracket; Said tensioning apparatus is fixed in said slide block, and said slide block is arranged on the said guide rail, and said slide block slides along guide rail.
5. walk the wire feeder of wire cutting machine in according to claim 1, it is characterized in that, said frame offers through hole, and said tensioning apparatus runs through said through hole, makes said regulating wheel and guide wheel at grade.
6. walk the wire feeder of wire cutting machine in according to claim 1; It is characterized in that; Said guide wheel comprises first guide wheel, second guide wheel, the 3rd guide wheel and four guide idler; Said first guide wheel and second guide wheel are arranged at said frame one side, and said the 3rd guide wheel and four guide idler are arranged at the opposite side of said frame.
7. walk the wire feeder of wire cutting machine in according to claim 1; It is characterized in that; Said frame one side is provided with the connecting plate of the upper arm that is used for the connecting line cutting machine; Said wire feeder comprises that also capstan and following capstan, said wire electrode walk around behind said wire storage cylinder, guide wheel and the regulating wheel on last capstan and following capstan.
8. walk the wire feeder of wire cutting machine in according to claim 1, it is characterized in that, said wire electrode is a molybdenum filament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220150580 CN202571513U (en) | 2012-04-11 | 2012-04-11 | Wire feeding mechanism of medium-speed wire cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220150580 CN202571513U (en) | 2012-04-11 | 2012-04-11 | Wire feeding mechanism of medium-speed wire cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202571513U true CN202571513U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220150580 Expired - Fee Related CN202571513U (en) | 2012-04-11 | 2012-04-11 | Wire feeding mechanism of medium-speed wire cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202571513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615365A (en) * | 2012-04-11 | 2012-08-01 | 东莞华科精机有限公司 | Wire-feeding mechanism for medium-speed wire cutter |
-
2012
- 2012-04-11 CN CN 201220150580 patent/CN202571513U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615365A (en) * | 2012-04-11 | 2012-08-01 | 东莞华科精机有限公司 | Wire-feeding mechanism for medium-speed wire cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20170411 |