CN104589153A - WEDM (Wire Electrical Discharge Machining) high-efficiency water spraying assembly - Google Patents
WEDM (Wire Electrical Discharge Machining) high-efficiency water spraying assembly Download PDFInfo
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- CN104589153A CN104589153A CN201510061924.7A CN201510061924A CN104589153A CN 104589153 A CN104589153 A CN 104589153A CN 201510061924 A CN201510061924 A CN 201510061924A CN 104589153 A CN104589153 A CN 104589153A
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- Prior art keywords
- molybdenum filament
- water spraying
- spraying assembly
- molybdenum wire
- efficiency water
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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
- B23H7/36—Supply or regeneration of working media
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention belongs to the field of a working solution system of a WEDM (Wire Electrical Discharge Machining) machine tool, in particular to a WEDM high-efficiency water spraying assembly. The WEDM high-efficiency water spraying assembly comprises a device fixing seat, a molybdenum wire guiding and water spraying device block and a cover plate, wherein the device fixing seat is fixedly arranged at one side of the molybdenum wire guiding and water spraying device block; the cover plate is movably fixed to the other side of the molybdenum wire guiding and water spraying device block through a locating post; a molybdenum wire groove is formed in the middle position of one side of the molybdenum wire guiding and water spraying device block, grooves which are used for installing water blocking adhesive tapes are symmetrically formed in two sides of the molybdenum wire groove, and a through hole which is used for installing a high-strength wear-resisting bar is formed in the rear side of the molybdenum wire groove; a through hole is formed in the middle position of the cover plate and is used for installing a cylindrical high-strength conductive block. According to the WEDM high-efficiency water spraying assembly disclosed by the invention, the high-strength conductive block and the wear-resisting bar enable a molybdenum wire to be in an S shape, the shaking of the molybdenum wire during working is avoided, and the finish degree of a cutting surface of a workpiece is increased; the high-strength conductive block is closer to a to-be-cut workpiece, the resistance is smaller, and the cutting speed is greatly increased; for water spraying, a waterway cannot be shunted, water can be directly sprayed to the molybdenum wire, and cooling and discharging effects are better.
Description
Technical field
The invention belongs to working liquid of linear cutting machine system regions, be specifically related to a kind of line and cut high-efficiency water-spraying assembly.
Background technology
Wire cutting machine tool is made up of mechanical, electric and working fluid system three parts, be mainly used in processing the various complex-shaped workpiece tiny with precision, the punch, die, punch-die, fixed head, stripper etc. of such as blanking die, the metal electrode of forming tool, model, Electric Discharge Machining, various fine hole slot, narrow slit, arbitrary curve etc., have that allowance is little, machining accuracy is high, the outstanding advantages such as with short production cycle, low cost of manufacture, obtain aborning and apply widely.Different according to the speed of service of wire electrode, wire cutting machine tool is divided into two classes usually: a class is high-speed wire electrical discharge machine tool, and another kind of is LSWEDM machine tool bed.
In the prior art, high-speed wire electrical discharge machine tool process velocity is higher, but fixing Methods in WEDM-HS easily cause wire electrode (molybdenum filament) shake and reverse time pause, crudy is made to decline (as: work piece cut face fineness is not up to standard), also due to the problem of speed of processing, cause working fluid system can not discharge energy in complete set, take away electric discharge heat with the product of cooling electric polar filament (molybdenum filament) and workpiece, eliminating galvanic corrosion.Not only there is the problem of the shake of in cutting process wire electrode (molybdenum filament) and cooling drainage difficulty in LSWEDM machine tool bed, also there is process velocity and the extremely low problem of production efficiency.
Summary of the invention
The present invention seeks to overcome deficiency of the prior art and a kind of process velocity for improving wire cutting machine tool and production efficiency are provided, making the better line of cooling draining effect cut high-efficiency water-spraying assembly.
For solving the problems of the technologies described above, the present invention takes following technical scheme:
Line cuts high-efficiency water-spraying assembly, comprises device holder, molybdenum filament guiding water spray device block and cover plate, and described device holder is L-shaped, is fixed by screws in the side of described molybdenum filament guiding water spray device block; Described cover plate is movably fixed to the opposite side of described molybdenum filament guiding water spray device block by locating dowel; Be provided with the screwed hole installing water pipe head in the side of described molybdenum filament guiding water spray device block, be provided with molybdenum filament groove in the centre position of opposite side; The groove for mounting block glue bar is arranged with on the both sides of described molybdenum filament groove; Be provided with the through hole for installing high-strength abrasion-proof rod at the rear side of described molybdenum filament groove, described through hole and described molybdenum filament groove run through; Be provided with through hole in described cover plate centre position, described through hole is provided with cylindrical high-strength conductive block.
Preferably, the material of described device holder is plastics;
Preferably, the screwed hole of described installation water pipe head and described molybdenum filament groove run through;
Preferably, described screw is connected with high frequency electric source line;
Preferably, described high-strength abrasion-proof rod is water chestnut column construction, and its material is the metal material being greater than HRC55;
Preferably, the quantity of described high-strength abrasion-proof rod is 2, and after installing, contact surface is in " V " character form structure;
Preferably, the material of described cylindrical high-strength conductive block is ceramal or wolfram steel.
Compared with prior art, beneficial effect of the present invention is:
Novel structure of the present invention, reasonable in design, symmetry is arranged on the guide frame of wire cutting machine tool.It is S-shaped that the high-strength conductive block that this device adopts and abrasion-proof stick make to be arranged on molybdenum filament in molybdenum filament groove, avoids shake during molybdenum filament cut workpiece, thus improve the fineness in work piece cut face; This device high-strength conductive block distance cut workpiece is nearer, and resistance is less, greatly improves cutting speed; In water spray, water route need not be shunted, and directly sprays to molybdenum filament, and cooling draining effect is better.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the present invention;
Fig. 2 is that the present invention looks up structural representation;
Fig. 3 is the left TV structure schematic diagram of the present invention;
Fig. 4 is apparatus of the present invention holder three-view diagram;
Fig. 5 is molybdenum filament guiding water spray device block three-view diagram of the present invention;
Fig. 6 is cover plate three-view diagram of the present invention.
Detailed description of the invention
Describe embodiment in detail by reference to the accompanying drawings, specific as followsly to state:
A kind of line cuts high-efficiency water-spraying assembly, and comprise device holder 1, molybdenum filament guiding water spray device block 2 and cover plate 3, described device holder 1 is L-shaped, is fixed on the side of described molybdenum filament guiding water spray device block 2 by screw 4; Described cover plate 3 is movably fixed to the opposite side of described molybdenum filament guiding water spray device block 2 by locating dowel 5; Be provided with the screwed hole 6 installing water pipe head 5 in the side of described molybdenum filament guiding water spray device block 2, be provided with molybdenum filament groove 7 in the centre position of opposite side; The groove 8 for mounting block glue bar is arranged with on the both sides of described molybdenum filament groove 7; Be provided with the through hole 9 for installing high-strength abrasion-proof rod at the rear side of described molybdenum filament groove 7, described through hole 9 runs through with described molybdenum filament groove 7; Be provided with through hole 10 in described cover plate 3 centre position, described through hole 10 is provided with cylindrical high-strength conductive block.
For further optimization, the material of described device holder 1 is plastics;
For further optimization, screwed hole 6 and the described molybdenum filament groove 7 of described installation water pipe head 5 run through;
For further optimization, described screw 4 is connected with high frequency electric source line;
For further optimization, described high-strength abrasion-proof rod is water chestnut column construction, and its material is the metal material being greater than HRC55;
For further optimization, the quantity of described high-strength abrasion-proof rod is 2, and after installing, contact surface is in " V " character form structure;
For further optimization, the material of described cylindrical high-strength conductive block is ceramal or wolfram steel.
When this device uses, be first arranged in the through hole 9 of the rear side of molybdenum filament groove 7 by high-strength abrasion-proof rod, when the high-strength abrasion-proof rod of two water chestnut column constructions is installed, contact surface is in " V " font, and " V " character form structure is towards molybdenum filament; Cylindrical high-strength conductive block is arranged in the through hole 10 of cover plate 3; Dash adhesive tape is arranged in the groove 8 of molybdenum filament groove 7; Then be fixed on the guide frame of wire cutting machine tool by this device symmetry, molybdenum filament is placed in molybdenum filament groove 7, and close cover plate 3; Be connected with wire cutting machine tool electrical system by the high frequency electric source line that screw 4 connects, water pipe head 5 is connected with the working fluid system of wire cutting machine tool.During wire cutting machine tool work, this device high-strength conductive block and abrasion-proof stick make the molybdenum filament that is placed in molybdenum filament groove 7 S-shaped, avoid shake during molybdenum filament cut workpiece, thus improve the fineness in work piece cut face; High-strength conductive block distance cut workpiece is nearer, and resistance is less, greatly improves cutting speed; In water spray, water route need not be shunted, and directly sprays to molybdenum filament, and cooling draining effect is better.
Claims (7)
1. line cuts high-efficiency water-spraying assembly, it is characterized in that: comprise device holder, molybdenum filament guiding water spray device block and cover plate, and described device holder is L-shaped, is fixed by screws in the side of described molybdenum filament guiding water spray device block; Described cover plate is movably fixed to the opposite side of described molybdenum filament guiding water spray device block by locating dowel; Be provided with the screwed hole installing water pipe head in the side of described molybdenum filament guiding water spray device block, be provided with molybdenum filament groove in the centre position of opposite side; The groove for mounting block glue bar is arranged with on the both sides of described molybdenum filament groove; Be provided with the through hole for installing high-strength abrasion-proof rod at the rear side of described molybdenum filament groove, described through hole and described molybdenum filament groove run through; Be provided with through hole in described cover plate centre position, described through hole is provided with cylindrical high-strength conductive block.
2. line according to claim 1 cuts high-efficiency water-spraying assembly, it is characterized in that: the material of described device holder is plastics.
3. line according to claim 1 cuts high-efficiency water-spraying assembly, it is characterized in that: screwed hole and the described molybdenum filament groove of described installation water pipe head run through.
4. line according to claim 1 cuts high-efficiency water-spraying assembly, it is characterized in that: described screw is connected with high frequency electric source line.
5. line according to claim 1 cuts high-efficiency water-spraying assembly, it is characterized in that: described high-strength abrasion-proof rod is water chestnut column construction, and its material is the metal material being greater than HRC55.
6. line cuts high-efficiency water-spraying assembly according to claim 1 or 5, it is characterized in that: the quantity of described high-strength abrasion-proof rod is 2, and after installing, contact surface is in " V " character form structure.
7. line according to claim 1 cuts high-efficiency water-spraying assembly, it is characterized in that: the material of described cylindrical high-strength conductive block is ceramal or wolfram steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061924.7A CN104589153B (en) | 2015-02-02 | 2015-02-02 | Line cuts high-efficiency water-spraying assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510061924.7A CN104589153B (en) | 2015-02-02 | 2015-02-02 | Line cuts high-efficiency water-spraying assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104589153A true CN104589153A (en) | 2015-05-06 |
| CN104589153B CN104589153B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510061924.7A Active CN104589153B (en) | 2015-02-02 | 2015-02-02 | Line cuts high-efficiency water-spraying assembly |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002254243A (en) * | 2001-02-23 | 2002-09-10 | Yunitakku Kk | Reamer |
| CN2803594Y (en) * | 2005-03-22 | 2006-08-09 | 刘豫林 | Linear cutting spraying plate |
| CN2841220Y (en) * | 2005-11-22 | 2006-11-29 | 任建强 | Molybdenum filament jitter buffer device in the line cutting processing |
| US20080289353A1 (en) * | 2007-05-22 | 2008-11-27 | Maruya Richard H | Refrigerant service port valve for air conditioners |
| CN201353673Y (en) * | 2008-12-17 | 2009-12-02 | 苏州工业园区美光机电有限公司 | Guider of electrode wire for wire cutting machine and special guiding device thereof |
| CN102581403A (en) * | 2012-04-01 | 2012-07-18 | 南京航空航天大学 | Open-close wire guiding water jet plate for high-speed reciprocating wire-feeding wire-cut electric discharge machine |
| CN202726232U (en) * | 2012-08-02 | 2013-02-13 | 四川华庆机械有限责任公司 | Positioning water spraying device for wire electrode of linear cutting machine |
| CN204471098U (en) * | 2015-02-02 | 2015-07-15 | 常迎斌 | Line cuts high-efficiency water-spraying assembly |
-
2015
- 2015-02-02 CN CN201510061924.7A patent/CN104589153B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002254243A (en) * | 2001-02-23 | 2002-09-10 | Yunitakku Kk | Reamer |
| CN2803594Y (en) * | 2005-03-22 | 2006-08-09 | 刘豫林 | Linear cutting spraying plate |
| CN2841220Y (en) * | 2005-11-22 | 2006-11-29 | 任建强 | Molybdenum filament jitter buffer device in the line cutting processing |
| US20080289353A1 (en) * | 2007-05-22 | 2008-11-27 | Maruya Richard H | Refrigerant service port valve for air conditioners |
| CN201353673Y (en) * | 2008-12-17 | 2009-12-02 | 苏州工业园区美光机电有限公司 | Guider of electrode wire for wire cutting machine and special guiding device thereof |
| CN102581403A (en) * | 2012-04-01 | 2012-07-18 | 南京航空航天大学 | Open-close wire guiding water jet plate for high-speed reciprocating wire-feeding wire-cut electric discharge machine |
| CN202726232U (en) * | 2012-08-02 | 2013-02-13 | 四川华庆机械有限责任公司 | Positioning water spraying device for wire electrode of linear cutting machine |
| CN204471098U (en) * | 2015-02-02 | 2015-07-15 | 常迎斌 | Line cuts high-efficiency water-spraying assembly |
Non-Patent Citations (1)
| Title |
|---|
| 刘志东等: "随动导丝及喷水大锥度电火花线切割机构", 《第15届全国特种加工学术会议论文文集（上）》 * |
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| Publication number | Publication date |
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| CN104589153B (en) | 2017-01-04 |
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Effective date of registration: 20180202 Address after: Lanzhou Road Economic Development Zone in Baohe District of Hefei city in Anhui province 230000 No. 88 Patentee after: Hefei City Shenk Precision Tool Co. Address before: Xiang Li Shu Gou Cun, Yiyang County in Henan province 471636 view of Luoyang City Patentee before: Chang Yingbin |
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| TR01 | Transfer of patent right |