CN2671732Y - Tension device for quick walk wire electric spark line cutter - Google Patents
Tension device for quick walk wire electric spark line cutter Download PDFInfo
- Publication number
- CN2671732Y CN2671732Y CN 200320130366 CN200320130366U CN2671732Y CN 2671732 Y CN2671732 Y CN 2671732Y CN 200320130366 CN200320130366 CN 200320130366 CN 200320130366 U CN200320130366 U CN 200320130366U CN 2671732 Y CN2671732 Y CN 2671732Y
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- China
- Prior art keywords
- electric spark
- hurrying
- cutting machine
- spark line
- line cutting
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Abstract
Disclosed is a tension device for quick walking wire electric spark line cutter of the utility model. By an adjusting device which can adjust the size of the stretching force and an elastic body, the utility model overcomes the defects existing in the prior art, and the utility model can not only solve the problem when wire electrodes of dissymmetrical installation cut working pieces of different thickness and slope grades. Synchronously the stretching force is obtained via the elastic force, which reaches the purpose of adjustable size of stretching force, and reduces the impact force of the wire electrodes when a wire drum changes direction, accordingly the processing accuracy of the working piece is effectively improved, and in addition, the durability or service life of the wire electrode is improved.
Description
Technical field
The utility model relates to WEDM, particularly a kind of thread feed electric spark line cutting machine tensioner of hurrying up.
Background technology
Development along with processing industry, the use of WEDM is more and more, traditional WEDM is asymmetric from the wire electrode that storage silk bucket upper and lower lays out, thereby make up and down the wire electrode between the capstan when carrying out up and down reciprocatingly cutting movement, bear different pulling force, cause occurring on the workpiece deterioration of indexs such as surface roughness, cutting efficiency, have influence on the quality of product.For conversion different-thickness workpiece and the cutting of different gradient the time, wire electrode is easily broken or is occurred relaxing.
For this reason, people have developed a kind of WEDM of symmetrical tensioning silk, it adopts symmetrically arranged tension applying apparatus, and, a weight stablizes tension force by being set, although solved the problem of wire electrode in cutting processing different-thickness, different gradient workpiece of asymmetric setting, but in the prior art, the tension adjustment that weight provides is poor, when wire electrode commutates, because the pulling force that gravity produced of weight is constant, to impact to wire electrode, thereby cause the workpiece machining accuracy to reduce.
The design people at the problem of above-mentioned existence, has proposed a kind of thread feed electric spark line cutting machine tensioner of hurrying up of the present utility model according to the practice and the research and development of for many years WEDM aspect.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of thread feed electric spark line cutting machine tensioner of hurrying up, can overcome the defective that exists in the prior art, not only can solve the asymmetric problem of wire electrode when cutting different-thickness, different gradient workpiece that be provided with, by adopting the adjusting device and the resilient tensioner of adjustable tension size, improve the machining accuracy of workpiece simultaneously.
For this reason, the utility model proposes a kind of thread feed electric spark line cutting machine tensioner of hurrying up, this thread feed electric spark line cutting machine tensioner of hurrying up is arranged on the lathe bed of WEDM, described lathe bed has a Γ type column, side at described column, its upper end has the lifting column that stretches out, has the underarm that stretches out on the described column, one storage silk bucket is arranged on the lathe bed and is positioned at the column opposite side, wherein, described tensioner comprises: respectively be provided with a capstan on described lifting column and the underarm, described column is provided with the wire electrode tension bringing device, and this tension applying apparatus has the adjusting device and an elastomer of an adjustable tension size, and this tension-adjusting gear is fixed on the described column, the wire electrode of being derived by described storage silk bucket passes through described tension applying apparatus, is set to the sealing silk through described two capstans.
The aforesaid thread feed electric spark line cutting machine tensioner of hurrying up, described tension applying apparatus comprises that one is arranged on the horizontal guide rail on the described column, described horizontal guide rail is provided with can be along its movable plate that moves.
The aforesaid thread feed electric spark line cutting machine tensioner of hurrying up, described movable plate is arranged on the slide block, and described slide block engages with described horizontal guide rail.
The aforesaid thread feed electric spark line cutting machine tensioner of hurrying up, the central plane of described horizontal guide rail and described storage silk bucket trunnion axis are positioned at same plane.
The aforesaid thread feed electric spark line cutting machine tensioner of hurrying up, be respectively equipped with a regulating wheel at described movable plate two ends, the described horizontal guide rail in described column upper edge is symmetrical arranged two reverse wheels up and down, and described reverse wheel is between described regulating wheel and described capstan.
The aforesaid thread feed electric spark line cutting machine tensioner of hurrying up, the adjusting device of described adjustable tension size connects an elastomer, and the described elastomeric other end connects a rope, and described rope is walked around a locating wheel and is connected to described movable plate.
The aforesaid thread feed electric spark line cutting machine tensioner of hurrying up, the adjusting device of described adjustable tension size can be made up of an adjusting screw(rod) and a threaded joints, described elastomer is fixedlyed connected with this screw rod, and this screw rod is connected with the threaded joints that is fixed in column.
The aforesaid thread feed electric spark line cutting machine tensioner of hurrying up, described wire electrode are set to the sealing silk of closed state by storage silk bucket, a reverse wheel, a regulating wheel, a capstan, another capstan, another regulating wheel, another reverse wheel, storage silk bucket order.
The aforesaid thread feed electric spark line cutting machine tensioner of hurrying up below described lifting column, is provided with a cross slid platform, and described cross slid platform is provided with a workbench.
The aforesaid thread feed electric spark line cutting machine tensioner of hurrying up, described horizontal guide rail is two-sided or the single face rolling guide.
Against existing technologies, the advantage and the characteristics that possess of the thread feed electric spark line cutting machine tensioner of hurrying up of the present utility model are:
1, the utility model is by adopting the adjusting device and the resilient tensioner of adjustable tension size, promptly obtain tension force by elastic force, reached the purpose of tension force adjustable size joint, and make when wire electrode commutates, the shock effect that wire electrode is caused significantly reduces, thereby effectively improves the workpiece machining accuracy.
2, the utility model, reaches the effect that absorbs vibrational energy, thereby can reduce the amplitude of wire electrode and the size of vibration force by the mutual coordination of elasticity tension and wire vibration force by being provided with flexible tensioner, improves the fineness of machined surface.
3, the utility model is by being provided with flexible tensioner, after wire electrode is corroded, occur that diameter diminishes, the tensile strength of silk is when reducing, and can adjust adaptation automatically by this device, making tension force is a suitable size, to improve the durability or the life-span of wire electrode.
Description of drawings
Fig. 1 is the thread feed electric spark line cutting machine tensioner schematic diagram of hurrying up of the present utility model;
Fig. 2 is the partial sectional view of movable plate in the thread feed electric spark line cutting machine tensioner of hurrying up of the present utility model and guide rail.
The specific embodiment
Now contrast accompanying drawing, a specific embodiment of the present utility model is described.Fig. 1 is the thread feed electric spark line cutting machine tensioner schematic diagram of hurrying up of the present utility model, has represented a specific embodiment.
As seen from Figure 1, the thread feed electric spark line cutting machine tensioner of hurrying up that the utility model proposes is arranged on the lathe bed 1 of a WEDM, described lathe bed 1 has a Γ type column 2, one side cantilever end of described column 2 has the lifting column 3 that stretches out, has the underarm 4 that stretches out on the described column 2, this underarm 4 is positioned at the bottom of described lifting column 3, described column opposite side lathe bed 1 is provided with a storage silk bucket 5, respectively be provided with a capstan 6 on described lifting column 3 and the described underarm 4, described column 2 is provided with the wire electrode tension bringing device, this tension applying apparatus has the adjusting device 7 and an elastomer 8 of an adjustable tension size, the adjusting device 7 of described adjustable tension size is fixed in column 2, and connecting an end of an elastomer 8, the other end of described elastomer 8 connects a rope 9.The two ends up and down of described tension applying apparatus are respectively equipped with a regulating wheel 12, two reverse wheels 11 and are arranged at described column 2, and the mentioned strain bringing device is between described reverse wheel 11 and wire storage cylinder.The wire electrode 10 of being derived by described storage silk bucket 5 passes through described tension applying apparatus, be set to the sealing silk on described two capstans 6, promptly described wire electrode is set to the sealing silk of closed state through a reverse wheel 11, a regulating wheel 12, a capstan 6, another capstan (not label), another regulating wheel (not label), another reverse wheel (not label), storage silk bucket 5 orders by storage silk bucket 5.
Please in conjunction with Fig. 2, described tension applying apparatus comprises that one is arranged on the horizontal guide rail 13 on the described column 2, and described horizontal guide rail 13 is provided with and can be fixed on the described column along the adjusting device 7 of its movable plate that moves 14, one adjustable tension sizes.The central plane of described horizontal guide rail 13 and described storage silk bucket 5 trunnion axis are positioned at same plane.Described movable plate 14 two ends are respectively equipped with a regulating wheel 12, two reverse wheels 11 and are arranged at described column 2, and are symmetricly set in the both sides up and down of described horizontal guide rail 13, and this reverse wheel 11 is between described regulating wheel 12 and described capstan 6.
Described movable plate 14 is arranged on the slide block 18, and described slide block 18 engages with described horizontal guide rail 13, sees Fig. 2.Described horizontal guide rail 13 is two-sided or the single face rolling guide, is two-sided rolling guide in the present embodiment.
Described rope 9 is walked around a locating wheel 15 and is connected with described movable plate 14.The adjusting device 7 of described adjustable tension size can be made up of an adjusting screw(rod) and a threaded joints (as nut), described elastomer 8 is fixedlyed connected with this screw rod, this screw rod is connected with the threaded joints that is fixed in column 2, by rotating this screw rod, can change the tensioning degree of elastomer 8, reach the purpose of adjusting the tension force size.Can certainly adopt other known extension adjustment device.This adjusting device 7 can be fixedly installed on the top of horizontal guide rail 13, also can be arranged on below or other appropriate positions of horizontal guide rail 13, thereby provides the tension force that can regulate size for wire electrode by rope 9.
In the present embodiment, described elastomer 8 is a spring, also can be other known elastomer with telescopic resilience function certainly.
Below described lifting column 3, be provided with a cross slid platform 16, described cross slid platform is provided with a workbench 17.
When work, by the spiral shell connecting portion of adjusting device 7, to regulate required tension force size, thereby obtain tension force by elastic force with elastomer 8, the impulsive force that in the time of can reducing the commutation of silk tube wire electrode is caused improves the workpiece machining accuracy effectively.After wire electrode is corroded, occur that diameter diminishes, being elongated of silk, its tensile strength reduces, at this moment, because tensioner of the present utility model has elasticity, when movable plate 14 will be in figure left side when mobile, elastomer can be shunk thereupon, make the tension force of silk reduce, the tension force that can adjust silk automatically reaches a suitable size, has overcome known Weight type tension applying apparatus, owing to be permanent tension force, the defective that still keeps onesize tension force under the situation that makes filament diameter attenuate, thereby the durability and the service life of having improved wire electrode.
Because the rubber-like tensioner is set, by the mutual coordination of elasticity tension and wire vibration force, can also reach the effect that absorbs vibrational energy, thereby can reduce the amplitude of wire electrode and the size of vibration force, improve the fineness of machined surface effectively.
The above person only; only be specific embodiment of the utility model, when can not with the scope implemented of qualification the utility model, so the displacement of its equivalent assemblies; or, all should still belong to the category that this patent is contained according to equivalent variations and modification that the utility model scope of patent protection is done.
Claims (10)
1, a kind of thread feed electric spark line cutting machine tensioner of hurrying up, this thread feed electric spark line cutting machine tensioner of hurrying up is arranged on the lathe bed of WEDM, described lathe bed has a Γ type column, side at described column, its upper end has the lifting column that stretches out, have the underarm that stretches out on the described column, a storage silk bucket is arranged on the lathe bed and is positioned at the column opposite side, it is characterized in that:
Described tensioner comprises: respectively be provided with a capstan on described lifting column and the underarm, described column is provided with the wire electrode tension bringing device, this tension applying apparatus has the adjusting device and an elastomer of an adjustable tension size, this tension-adjusting gear is fixed on the described column, the wire electrode of being derived by described storage silk bucket passes through described tension applying apparatus, is set to the sealing silk through described two capstans.
2, the thread feed electric spark line cutting machine tensioner of hurrying up as claimed in claim 1, it is characterized in that: described tension applying apparatus comprises that one is arranged on the horizontal guide rail on the described column, described horizontal guide rail is provided with can be along its movable plate that moves.
3, the thread feed electric spark line cutting machine tensioner of hurrying up as claimed in claim 2, it is characterized in that: described movable plate is arranged on the slide block, and described slide block engages with described horizontal guide rail.
4, the thread feed electric spark line cutting machine tensioner of hurrying up as claimed in claim 2 is characterized in that: the central plane of described horizontal guide rail and described storage silk bucket trunnion axis are positioned at same plane.
5, as each described thread feed electric spark line cutting machine tensioner of hurrying up of claim 2 to 4, it is characterized in that: be respectively equipped with a regulating wheel at described movable plate two ends, the described horizontal guide rail in described column upper edge is symmetrical arranged two reverse wheels up and down, and described reverse wheel is between described regulating wheel and described capstan.
6, the thread feed electric spark line cutting machine tensioner of hurrying up as claimed in claim 5, it is characterized in that: the adjusting device of described adjustable tension size connects an elastomer, the described elastomeric other end connects a rope, and described rope is walked around a locating wheel and is connected to described movable plate.
7, the thread feed electric spark line cutting machine tensioner of hurrying up as claimed in claim 6, it is characterized in that: the adjusting device of described adjustable tension size can be made up of an adjusting screw(rod) and a threaded joints, described elastomer is fixedlyed connected with this screw rod, and this screw rod is connected with the threaded joints that is fixed in column.
8, the thread feed electric spark line cutting machine tensioner of hurrying up as claimed in claim 1 is characterized in that: described wire electrode is set to the sealing silk of closed state by storage silk bucket, a reverse wheel, a regulating wheel, a capstan, another capstan, another regulating wheel, another reverse wheel, storage silk bucket order.
9, the thread feed electric spark line cutting machine tensioner of hurrying up as claimed in claim 1, it is characterized in that: below described lifting column, be provided with a cross slid platform, described cross slid platform is provided with a workbench.
10, the thread feed electric spark line cutting machine tensioner of hurrying up as claimed in claim 2, it is characterized in that: described horizontal guide rail is two-sided or the single face rolling guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320130366 CN2671732Y (en) | 2003-12-25 | 2003-12-25 | Tension device for quick walk wire electric spark line cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320130366 CN2671732Y (en) | 2003-12-25 | 2003-12-25 | Tension device for quick walk wire electric spark line cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2671732Y true CN2671732Y (en) | 2005-01-19 |
Family
ID=34477365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320130366 Expired - Lifetime CN2671732Y (en) | 2003-12-25 | 2003-12-25 | Tension device for quick walk wire electric spark line cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2671732Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203505A (en) * | 2013-04-15 | 2013-07-17 | 苏州市金马机械电子有限公司 | Settling type electric spark wire-cutting machine with inclination processing function and processing method |
-
2003
- 2003-12-25 CN CN 200320130366 patent/CN2671732Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203505A (en) * | 2013-04-15 | 2013-07-17 | 苏州市金马机械电子有限公司 | Settling type electric spark wire-cutting machine with inclination processing function and processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131225 Granted publication date: 20050119 |