CN204249108U - Graphite precision WEDM machine system - Google Patents
Graphite precision WEDM machine system Download PDFInfo
- Publication number
- CN204249108U CN204249108U CN201420670913.XU CN201420670913U CN204249108U CN 204249108 U CN204249108 U CN 204249108U CN 201420670913 U CN201420670913 U CN 201420670913U CN 204249108 U CN204249108 U CN 204249108U
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- wire
- graphite
- diamond
- steel wire
- cut
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the cutting equipment of graphite.Graphite precision WEDM machine system, comprise a graphite line diced system main body, graphite line diced system main body comprises wire wheels, wire wheels are provided with diamond wire, and diamond wire comprises a steel wire, and the cross section of steel wire is isosceles trapezoid shape, the upper surface of at least steel wire is fixed with diamond abrasive grain, form and one to contact and the cut surface cut with material to be cut, and not fixed diamond abrasive particle on the lower surface of steel wire, formation non-cutting face; The cut surface of diamond wire is towards outside wire wheels, and non-cutting face contacts with wire wheels.Because the important cost of diamond wire comes from expensive diamond abrasive grain, this design can reduce diamond wire cost of manufacture while guarantee cutting is normally carried out, and then reduces the cost of graphite precision WEDM machine system.
Description
Technical field
The utility model relates to mechanical field, is specifically related to the cutting equipment of graphite.
Background technology
The electric conductivity of graphite is higher than general nonmetallic ore 100 times.Thermal conductivity exceedes the metal materials such as steel, iron, lead.And the thermal conductivity factor of graphite raises with temperature and reduces, even at very high temperatures, graphite becomes heat guard.Therefore graphite is widely used as thermal field thermal source.But graphite cutting equipment is more expensive at present.
Utility model content
The purpose of this utility model is, provides a kind of graphite precision WEDM machine system, solves above technical problem.
The technical problem that the utility model solves can realize by the following technical solutions:
Graphite precision WEDM machine system, comprise a graphite line diced system main body, described graphite line diced system main body comprises wire wheels, and described wire wheels are provided with diamond wire, it is characterized in that, described diamond wire comprises a steel wire, the cross section of described steel wire is isosceles trapezoid shape, and the upper surface of at least described steel wire is fixed with diamond abrasive grain, forms one and contacts and the cut surface cut with material to be cut, and not fixed diamond abrasive particle on the lower surface of described steel wire, form non-cutting face;
The cut surface of described diamond wire is towards outside wire wheels, and described non-cutting face contacts with described wire wheels.In the process of graphite cutting, diamond wire only just likely contacts with material to be cut in the side near cutting zone and cuts, and therefore, diamond wire and the non-contacting non-cutting face of material to be cut can not arrange diamond abrasive grain.Because the important cost of diamond wire comes from expensive diamond abrasive grain, this design can reduce diamond wire cost of manufacture while guarantee cutting is normally carried out, and then reduces the cost of graphite precision WEDM machine system.In addition, the cross section of steel wire of the present utility model is isosceles trapezoid shape, on the one hand, steel wire can be avoided to roll, cause the supine situation of non-cutting, on the other hand, effectively can disperse the extruding force in cutting process, avoid steel wire to be out of shape, improve the service life of graphite precision WEDM machine system.
Preferably, only on the upper surface of described steel wire, be fixed with diamond abrasive grain, form described cut surface.
Described graphite line diced system main body also comprises one for controlling the graphite block feed system of the direction of feed of graphite block, and the graphite block direction of feed of described graphite block feed system is by two, and one is from top to bottom, and another is from bottom to top.Thus from both direction feeding, feeding efficiency can be improved.
A cutting fluid feed channel is also provided with in described diamond wire, described cutting fluid feed channel comprises one along the first passage of described diamond wire length direction, also comprise the second channel vertical with described first passage, the inlet of described second channel and described first passage UNICOM, the liquid outlet of described second channel is positioned at the upper base of described isosceles trapezoid and the junction of side.The utility model directly establishes cutting fluid feed channel in diamond wire, and supply position, closer to cut surface, can make the cut surface smooth surface of material to be cut, thus reduces the micro-crack produced in cutting process.
Described first passage is connected with a plurality of described second channel, the distance between two adjacent described second channels is not more than 50mm.With sufficient lubrication cut surface.
Described first passage is positioned at the waist of described isosceles trapezoid and the right angled triangle of end formation.To avoid described diamond wire compressive deformation.
Described graphite line diced system main body also comprises cutting feeder, cutting feeder and described first passage UNICOM.
Described wire wheels comprise four guide rollers, and described diamond wire is looped around outside four guide rollers.
In use, for reducing generation and the expansion of brittle fracture and micro-crack, silicon materials are removed by plastic deformation as far as possible, effective raising graphite flake finished product mechanical strength, when cutting the 5-10 millimeter being positioned at graphite block two ends, cutting feed speed is lower than normal speed, and cutting fluid viscosity is higher than normal viscosity, and punching is added with the cutting fluid of weak hydrogen bond in cutting fluid.
Described steel wire makes diamond abrasive grain be fixed on described steel wire by plating, resin bonding and/or the mode of inlaying.From described cut surface center to direction, both sides, the size of described diamond abrasive grain diminishes gradually, and sharpness reduces gradually.
Accompanying drawing explanation
Fig. 1 is the cross sectional representation of diamond wire;
Fig. 2 is the primary structure schematic diagram of graphite precision WEDM machine system.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.
See Fig. 1 and Fig. 2, graphite precision WEDM machine system, comprise a graphite line diced system main body, graphite line diced system main body comprises wire wheels, and wire wheels are provided with diamond wire 5, diamond wire 5 comprises a steel wire 2, the cross section of steel wire 2 is isosceles trapezoid shape, and the upper surface of at least steel wire 2 is fixed with diamond abrasive grain 4, forms one and contacts and the cut surface cut with material to be cut, and not fixed diamond abrasive particle 4 on the lower surface of steel wire 2, form non-cutting face; The cut surface of diamond wire 5 is towards outside wire wheels, and non-cutting face contacts with wire wheels.In the process of graphite cutting, diamond wire 5 only just likely contacts with material to be cut in the side near cutting zone and cuts, and therefore, diamond wire 5 with the non-contacting non-cutting face of material to be cut can not arrange diamond abrasive grain 4.Important cost due to diamond wire 5 comes from expensive diamond abrasive grain 4, and this design can reduce diamond wire 5 cost of manufacture while guarantee cutting is normally carried out, and then reduces the cost of graphite precision WEDM machine system.In addition, the cross section of steel wire 2 of the present utility model is isosceles trapezoid shape, on the one hand, steel wire 2 can be avoided to roll, cause the supine situation of non-cutting, on the other hand, effectively can disperse the extruding force in cutting process, avoid steel wire 2 to be out of shape, improve the service life of graphite precision WEDM machine system.Preferably, only on the upper surface of steel wire 2, be fixed with diamond abrasive grain 4, form cut surface.
Graphite line diced system main body also comprises one for controlling the graphite block feed system 7 of the direction of feed of graphite block, and the graphite block direction of feed of graphite block feed system 7 is by two, and one is from top to bottom, and another is from bottom to top.Thus from both direction feeding, feeding efficiency can be improved.
A cutting fluid feed channel is also provided with in diamond wire 5, cutting fluid feed channel comprises one along the first passage 3 of diamond wire 5 length direction, also comprise the second channel 1 vertical with first passage 3, the inlet of second channel 1 and first passage 3 UNICOM, the liquid outlet of second channel 1 is positioned at the upper base of isosceles trapezoid and the junction of side.The utility model directly establishes cutting fluid feed channel in diamond wire 5, and supply position, closer to cut surface, can make the cut surface smooth surface of material to be cut, thus reduces the micro-crack produced in cutting process.First passage 3 is connected with a plurality of second channel 1, the distance between two adjacent second channels 1 is not more than 50mm.With sufficient lubrication cut surface.First passage 3 is positioned at the waist of isosceles trapezoid and the right angled triangle of end formation.To avoid diamond wire 5 compressive deformation.
Graphite line diced system main body also comprises cutting feeder, cutting feeder and first passage 3 UNICOM.The cutting fluid that cutting feeder provides preferably is added with the cutting fluid of weak hydrogen bond.Wire wheels comprise four guide rollers, and diamond wire 5 is looped around outside four guide rollers.In use, for reducing generation and the expansion of brittle fracture and micro-crack, silicon materials are removed by plastic deformation as far as possible, effective raising graphite flake finished product mechanical strength, when cutting the 5-10 millimeter being positioned at graphite block two ends, cutting feed speed is lower than normal speed, and cutting fluid viscosity is higher than normal viscosity, and punching is added with the cutting fluid of weak hydrogen bond in cutting fluid.
Steel wire 2 makes diamond abrasive grain 4 be fixed on steel wire 2 by plating, resin bonding and/or the mode of inlaying.Autotomy face center to direction, both sides, and the size of diamond abrasive grain diminishes gradually, and sharpness reduces gradually.Wire wheels preferably include four guide rollers 6.Graphite line diced system main body also comprises coiling rod 10 and an outlet rod 9, and diamond wire 5 is gone out by outlet rod 9, around on coiling rod 10 after wire wheels.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. graphite precision WEDM machine system, comprise a graphite line diced system main body, described graphite line diced system main body comprises wire wheels, and described wire wheels are provided with diamond wire, it is characterized in that, described diamond wire comprises a steel wire, the cross section of described steel wire is isosceles trapezoid shape, and the upper surface of at least described steel wire is fixed with diamond abrasive grain, forms one and contacts and the cut surface cut with material to be cut, and not fixed diamond abrasive particle on the lower surface of described steel wire, form non-cutting face;
The cut surface of described diamond wire is towards outside wire wheels, and described non-cutting face contacts with described wire wheels.
2. graphite precision WEDM machine system according to claim 1, is characterized in that: only on the upper surface of described steel wire, be fixed with diamond abrasive grain, forms described cut surface.
3. graphite precision WEDM machine system according to claim 1, it is characterized in that: in described diamond wire, be also provided with a cutting fluid feed channel, described cutting fluid feed channel comprises one along the first passage of described diamond wire length direction, also comprise the second channel vertical with described first passage, the inlet of described second channel and described first passage UNICOM, the liquid outlet of described second channel is positioned at the upper base of described isosceles trapezoid and the junction of side.
4. graphite precision WEDM machine system according to claim 3, is characterized in that: described first passage is connected with a plurality of described second channel, the distance between two adjacent described second channels is not more than 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670913.XU CN204249108U (en) | 2014-11-11 | 2014-11-11 | Graphite precision WEDM machine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670913.XU CN204249108U (en) | 2014-11-11 | 2014-11-11 | Graphite precision WEDM machine system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204249108U true CN204249108U (en) | 2015-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420670913.XU Expired - Fee Related CN204249108U (en) | 2014-11-11 | 2014-11-11 | Graphite precision WEDM machine system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204249108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695516A (en) * | 2017-02-18 | 2017-05-24 | 湖州师范学院 | Wire cutting machine for non-conductive plates |
-
2014
- 2014-11-11 CN CN201420670913.XU patent/CN204249108U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695516A (en) * | 2017-02-18 | 2017-05-24 | 湖州师范学院 | Wire cutting machine for non-conductive plates |
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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: 20150408 Termination date: 20191111 |