CN107263744A - A kind of ultra-thin-wall graphite electrode processing method - Google Patents
A kind of ultra-thin-wall graphite electrode processing method Download PDFInfo
- Publication number
- CN107263744A CN107263744A CN201710536653.5A CN201710536653A CN107263744A CN 107263744 A CN107263744 A CN 107263744A CN 201710536653 A CN201710536653 A CN 201710536653A CN 107263744 A CN107263744 A CN 107263744A
- Authority
- CN
- China
- Prior art keywords
- long
- ultra
- graphite electrode
- thin
- knife
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
- B28D1/24—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising with cutting discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a kind of ultra-thin-wall graphite electrode processing method, methods described comprises the following steps：S1, cube graphite material workpiece installed on the table, it is fixed；S2, select diamond-coated tools T1/T21 carry out roughing；S3, finished from diamond-coated tools T6；S4, from diamond-coated tools T19 clear angle processing is carried out, obtain ultra-thin-wall graphite electrode.Ultra-thin-wall graphite electrode processing method of the present invention realizes the retrofit of graphite electrode, can process wall thickness as little as 0.04~0.10mm graphite electrode, and gained graphite electrode outward appearance is smooth, will not collapse broken.
Description
Technical field
The present invention relates to machining graphite field, specifically, the present invention relates to a kind of ultra-thin-wall graphite electrode processing method.
Background technology
The Precision Machining of graphite electrode is often with hard alloy cutter in high-speed numeric control center milling graphite, and conventional hard is closed
Golden tool wear is more serious, have impact on the precise processing precision to graphite electrode, but its processing technology can not meet ultra-thin
The processing of wall graphite electrode.To improve the life-span of hard alloy cutter, people are processed using diamond-coated tools, patent
CN201010234411.9 discloses a kind of processing method of diamond film-coated tools to precise and fine graphite electrodes, its elder generation
Diamond film-coated tools are sharpened, a kind of optimum value of tool surface quality are obtained, according to diamond film coating layer knife
The cutting ability of tool, obtains the High-speed machining parameter of optimal graphite electrode, then carries out roughing using laminated type, coordinates centralization
Oil spout, reduction is burst apart, each unilateral to stay 0.2-0.25mm surpluses, then is finished, and removes unilateral surplus.The invention is effectively solved
Determined processing graphite electrode when cutter be easily lost, the problem of electrode easily collapses angle, process velocity is slow, but its processing technology is still full
The foot not processing of ultra-thin-wall graphite electrode.
The content of the invention
Based on this, it is contemplated that overcoming the defect of prior art, there is provided a kind of new ultra-thin-wall graphite electrode processing side
Method, the processing method can process wall thickness as little as 0.04~0.10mm graphite electrode, and gained graphite electrode outward appearance is smooth, nothing
Collapse broken.
Technical scheme is as follows：
A kind of ultra-thin-wall graphite electrode processing method, comprises the following steps：
S1, by size it is（50~60mm）×（50~60mm）×（50~60mm）Cube graphite material workpiece be arranged on work
Make on platform, it is fixed；The particle diameter of graphite material is 2 μm~4 μm, and density is 1.77~1.88g/cm3。
S2, diamond-coated tools T1/T21 is selected to carry out roughing, machined parameters are as follows：
Tool diameter：φ12mm/φ3mm；
Machining accuracy：0.02mm；
The speed of mainshaft：T1：12000~18000rpm, T21:13000~23000；
Feed rate：T1：7000~13000mm/min, T21：1500~5500mm/min；
The amount of feeding：T1 7.8~9mm/r of radial direction, 1.0~2.0mm/r of axial direction；T21 1.8~2.1mm/r of radial direction, axial direction 0.3~
0.9mm/r；
Process time：10~20min；
Cutter parameters：T1 knife overall length 100mm, fill the long 60mm of knife, the long 30mm of sword；T21 knives overall length 75, fills the long 30mm of knife, and sword is long
15mm。
S3, finished from diamond-coated tools T6, machined parameters are as follows：
Tool diameter：φ3mm；
Machining accuracy：0.005mm；
The speed of mainshaft：15000~21000rpm；
Feed rate：2000~6000mm/min；
The amount of feeding：Radially 0.6~1.4mm/r, axially 0.13~0.23mm/r；
Process time：25~30min；
Cutter parameters：The long 75mm of the total knives of T6, fills the long 30mm of knife, the long 10mm of sword；
S4, from diamond-coated tools T19 clear angle processing is carried out, obtain the ultra-thin-wall graphite electricity that wall thickness is 0.04~0.10mm
Pole, machined parameters are as follows：
Tool diameter：φ0.6mm；
Machining accuracy：0.005mm；
The speed of mainshaft：25000~31000rpm；
Feed rate：1300~2300mm/min；
The amount of feeding：Radially 0.1~0.3mm/r, axially 0.03~0.09mm/r；
Process time：5~10min；
Cutter parameters：The long 50mm of the total knives of T19, fills the long 20mm of knife, the long 0.8mm of sword.
Inventor is found through experiments that, by selecting the cutter diamond-coated tools T1/T21 of specific standard slightly add
Work, T6 is finished, and T19 carries out clear angle processing, and controls machined parameters, can be processed and be obtained wall thickness for 0.04~0.10mm
Ultra-thin-wall graphite electrode, realize the processing of precise fine graphite electrode.
In one of the embodiments, the step S2 is：Diamond-coated tools T1/T21 is selected to carry out roughing, processing
Parameter is：Tool diameter φ 12mm/ φ 3mm；Machining accuracy 0.02mm；The speed of mainshaft：T1 15000rpm, T21 18000rpm；
Feed rate：T1 10000mm/min, T21 3500mm/min；The amount of feeding：T1 radial directions 4.2mm/r, axial 1.5mm/r, T21 are radially
1.95mm/r, axial 0.6mm/r；Process time 15min；Cutter parameters：T1 knife overall length 100mm, fill the long 60mm of knife, and sword is long
30mm；T21 knives overall length 75, fills the long 30mm of knife, the long 15mm of sword.
In one of the embodiments, the step S3 is：Finished from diamond-coated tools T6, processing ginseng
Number is：Tool diameter φ 3mm, machining accuracy 0.005mm, speed of mainshaft 18000rpm, feed rate 4000mm/min, amount of feeding footpath
To 1.0mm/r, axial 0.18mm/r processes 27min；Cutter parameters：The long 75mm of the total knives of T6, fills the long 30mm of knife, the long 10mm of sword.
In one of the embodiments, the step S4 is：Clear angle processing is carried out from diamond-coated tools T19, is obtained
To the ultra-thin-wall graphite electrode that wall thickness is 0.05mm, machined parameters are：Tool diameter φ 0.6mm, machining accuracy 0.005mm, it is main
Rotating speed 28000rpm, feed rate 1800mm/min, the amount of feeding radial direction 0.2mm/r, axial 0.06mm/r process 8min；Cutter
Parameter：The long 50mm of the total knives of T19, fills the long 20mm of knife, the long 0.8mm of sword.
In one of the embodiments, the size of the cube graphite material workpiece is 60mm × 60mm × 60mm.
In one of the embodiments, the step S1 is：It is by size（50~60mm）×（50~60mm）×（50~
60mm）Cube graphite material workpiece be fixed on graphite electrode special fixture, then by graphite material workpiece lathe work
Positioning in four sides point is carried out on platform to clamp.
The ultra-thin-wall graphite electrode that processing method processing is obtained, the wall thickness of the ultra-thin-wall graphite electrode for 0.04~
0.10mm。
Compared with prior art, the present invention has the advantages that：Diamond of the invention by selecting suitable types
Coated cutting tool, controls machined parameters, including the speed of mainshaft, feed rate, the amount of feeding, process time etc., has processed thickness as little as
0.04~0.10mm ultra-thin-wall graphite electrode, gained graphite electrode outward appearance is smooth, will not collapse broken；The method of the invention is realized
The retrofit of ultra-thin-wall graphite electrode, machining accuracy is high, and crudy is good.
Brief description of the drawings
Fig. 1 is embodiment machining sketch chart；
Fig. 2 is that embodiment 1 processes obtained Thinwall Graphite electrode；
Fig. 3 is that comparative example 1 processes obtained Thinwall Graphite electrode.
Embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.Following examples only express the present invention's
Embodiment, it describes more specific and detailed, but therefore can not be interpreted as the limitation to the scope of the claims of the present invention, in every case
The technical scheme obtained using the form of equivalent substitution or equivalent transformation, all should fall within the scope and spirit of the invention.
Graphite workpiece used in following examples is that 8710 in western lattice, the particle diameter of graphite material is 3 μm, and density is 1.88g/
cm3。
Embodiment 1
A kind of ultra-thin-wall graphite electrode processing method, step is as follows：
S1, as shown in Figure 1 method, graphite electricity is fixed on by size for 60mm × 60mm × 60mm cube graphite material workpiece
On the special fixture of pole, then graphite material workpiece is subjected on platen positioning in four sides point clamped.
S2, diamond-coated tools T1/T21 is selected to carry out roughing, machined parameters are：Tool diameter φ 12mm/ φ 3mm；
Machining accuracy 0.02mm；The speed of mainshaft：T1 15000rpm, T21 18000rpm；Feed rate：T1 10000mm/min, T21
3500mm/min；The amount of feeding：T1 radial directions 8.4mm/r, axial 1.5mm/r, T21 radial directions 1.95mm/r, axial 0.6mm/r；Processing
Time 15min；Cutter parameters：T1 knife overall length 100mm, fill the long 60mm of knife, the long 30mm of sword；T21 knives overall length 75, fills the long 30mm of knife,
The long 15mm of sword.
S3, finished from diamond-coated tools T6, machined parameters are：Tool diameter φ 3mm, machining accuracy
0.005mm, speed of mainshaft 18000rpm, feed rate 4000mm/min, the amount of feeding radial direction 1.0mm/r, axial 0.18mm/r, processing
27min；Cutter parameters：The long 75mm of the total knives of T6, fills the long 30mm of knife, the long 10mm of sword.
S4, from diamond-coated tools T19 clear angle processing is carried out, machined parameters are：Tool diameter φ 0.6mm, processing
Precision 0.005mm, speed of mainshaft 28000rpm, feed rate 1800mm/min, the amount of feeding radial direction 0.2mm/r, axial 0.06mm/r,
Process 8min；Cutter parameters：The long 50mm of the total knives of T19, fills the long 20mm of knife, the long 0.8mm of sword.
Tool feeding method is the smooth feed of tangential direction of the cutter along electrode profile when step S2, S3, S4 are processed, it is to avoid cutter
The Thinwall Graphite electrode that wall thickness is 0.05mm is obtained after damage electrode, processing, figure is shown in Fig. 2.
Embodiment 2
A kind of ultra-thin-wall graphite electrode processing method, step is as follows：
S1, as shown in Figure 1 method, graphite electricity is fixed on by size for 60mm × 60mm × 60mm cube graphite material workpiece
On the special fixture of pole, then graphite material workpiece is subjected on platen positioning in four sides point clamped.
S2, diamond-coated tools T1/T21 is selected to carry out roughing, machined parameters are：Tool diameter φ 12mm/ φ 3mm；
Machining accuracy 0.02mm；The speed of mainshaft：T1 18000rpm, T21 23000rpm；Feed rate：T1 7000mm/min, T21
1500mm/min；The amount of feeding：T1 radial directions 7.8mm/r, axial 1.0mm/r, T21 radial directions 1.8mm/r, axial 0.3mm/r；During processing
Between 20min；Cutter parameters：T1 knife overall length 100mm, fill the long 60mm of knife, the long 30mm of sword；T21 knives overall length 75, fills the long 30mm of knife, sword
Long 15mm.
S3, finished from diamond-coated tools T6, machined parameters are：Tool diameter φ 3mm, machining accuracy
0.005mm, speed of mainshaft 21000rpm, feed rate 6000mm/min, the amount of feeding radial direction 0.6mm/r, axial 0.13mm/r, processing
25min；Cutter parameters：The long 75mm of the total knives of T6, fills the long 30mm of knife, the long 10mm of sword.
S4, from diamond-coated tools T19 clear angle processing is carried out, machined parameters are：Tool diameter φ 0.6mm, processing
Precision 0.005mm, speed of mainshaft 31000rpm, feed rate 2300mm/min, the amount of feeding radial direction 0.1mm/r, axial 0.03mm/r,
Process 10min；Cutter parameters：The long 50mm of the total knives of T19, fills the long 20mm of knife, the long 0.8mm of sword.
Tool feeding method is the smooth feed of tangential direction of the cutter along electrode profile when step S2, S3, S4 are processed, it is to avoid cutter
The Thinwall Graphite electrode that wall thickness is 0.04mm is obtained after damage electrode, processing.
Embodiment 3
A kind of ultra-thin-wall graphite electrode processing method, step is as follows：
S1, as shown in Figure 1 method, graphite electricity is fixed on by size for 60mm × 60mm × 60mm cube graphite material workpiece
On the special fixture of pole, then graphite material workpiece is subjected on platen positioning in four sides point clamped.
S2, diamond-coated tools T1/T21 is selected to carry out roughing, machined parameters are：Tool diameter φ 12mm/ φ 3mm；
Machining accuracy 0.02mm；The speed of mainshaft：T1 12000rpm, T21 13000rpm；Feed rate：T1 13000mm/min, T21
5500mm/min；The amount of feeding：T1 radial directions 9.0mm/r, axial 2.0mm/r, T21 radial directions 2.1mm/r, axial 0.9mm/r；During processing
Between 10min；Cutter parameters：T1 knife overall length 100mm, fill the long 60mm of knife, the long 30mm of sword；T21 knives overall length 75, fills the long 30mm of knife, sword
Long 15mm.
S3, finished from diamond-coated tools T6, machined parameters are：Tool diameter φ 3mm, machining accuracy
0.005mm, speed of mainshaft 15000rpm, feed rate 2000mm/min, the amount of feeding radial direction 1.4mm/r, axial 0.23mm/r, processing
30min；Cutter parameters：The long 75mm of the total knives of T6, fills the long 30mm of knife, the long 10mm of sword.
S4, from diamond-coated tools T19 clear angle processing is carried out, machined parameters are：Tool diameter φ 0.6mm, processing
Precision 0.005mm, speed of mainshaft 25000rpm, feed rate 1300mm/min, the amount of feeding radial direction 0.3mm/r, axial 0.09mm/r,
Process 5min；Cutter parameters：The long 50mm of the total knives of T19, fills the long 20mm of knife, the long 0.8mm of sword.
Tool feeding method is the smooth feed of tangential direction of the cutter along electrode profile when step S2, S3, S4 are processed, it is to avoid cutter
The Thinwall Graphite electrode that wall thickness is 0.08mm is obtained after damage electrode, processing.
Comparative example 1
Cube graphite material workpiece is processed according to processing method described in embodiment 1, is differed only in, the graphite material of selection is
8510 in western lattice（Particle diameter is 10 μm, and density is 1.83g/cm3）.Gained graphite electrode occurs collapsing broken after processing, and figure is shown in Fig. 3.
Comparative example 2
Cube graphite material workpiece is processed according to processing method described in embodiment 1, difference is that step S2 selects diamond
Coated cutting tool T3/T21 carries out roughing, and machined parameters are：
Tool diameter：φ6mm/φ3mm；
Machining accuracy：0.02mm；
The speed of mainshaft：T3：10000rpm, T21：13000~23000；
Feed rate：T3：6000mm/min, T21：1500~5500mm/min；
The amount of feeding：T3 radial directions 4.2mm/r, axial 1.0mm/r；T21 radial directions 1.95mm/r, axial 0.6mm/r；
Process time：15min；
Cutter parameters：T3 knife overall length 75mm, fill the long 45mm of knife, the long 18mm of sword；T21 knives overall length 75, fills the long 30mm of knife, and sword is long
15mm。
Gained graphite electrode occurs collapsing broken during processing.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic in example is applied all to be described, for the person of ordinary skill of the art,
On the premise of not departing from present inventive concept, various modifications and improvements can be made, these belong to protection scope of the present invention,
All it is considered to be the scope of this specification record.
Claims (7)
1. a kind of ultra-thin-wall graphite electrode processing method, it is characterised in that comprise the following steps：
S1, by size it is（50~60mm）×（50~60mm）×（50~60mm）Cube graphite material workpiece be arranged on work
Make on platform, it is fixed；The particle diameter of graphite material is 2 μm~4 μm, and density is 1.77~1.88g/cm3；
S2, diamond-coated tools T1/T21 is selected to carry out roughing, machined parameters are as follows：
Tool diameter：φ12mm/φ3mm；
Machining accuracy：0.02mm；
The speed of mainshaft：T1：12000~18000rpm, T21：13000~23000rpm；
Feed rate：T1：7000~13000mm/min, T21：1500~5500mm/min；
The amount of feeding：T1 7.8~9mm/r of radial direction, 1.0~2.0mm/r of axial direction；T21 1.8~2.1mm/r of radial direction, axial direction 0.3~
0.9mm/r；
Process time：10~20min；
Cutter parameters：T1 knife overall length 100mm, fill the long 60mm of knife, the long 30mm of sword；T21 knives overall length 75, fills the long 30mm of knife, and sword is long
15mm；
S3, finished from diamond-coated tools T6, machined parameters are as follows：
Tool diameter：φ3mm；
Machining accuracy：0.005mm；
The speed of mainshaft：15000~21000rpm；
Feed rate：2000~6000mm/min；
The amount of feeding：Radially 0.6~1.4mm/r, axially 0.13~0.23mm/r；
Process time：25~30min；
Cutter parameters：The long 75mm of the total knives of T6, fills the long 30mm of knife, the long 10mm of sword；
S4, from diamond-coated tools T19 clear angle processing is carried out, obtain the ultra-thin-wall graphite electricity that wall thickness is 0.04~0.10mm
Pole, machined parameters are as follows：
Tool diameter：φ0.6mm；
Machining accuracy：0.005mm；
The speed of mainshaft：25000~31000rpm；
Feed rate：1300~2300mm/min；
The amount of feeding：Radially 0.1~0.3mm/r, axially 0.03~0.09mm/r；
Process time：5~10min；
Cutter parameters：The long 50mm of the total knives of T19, fills the long 20mm of knife, the long 0.8mm of sword.
2. ultra-thin-wall graphite electrode processing method according to claim 1, it is characterised in that the step S2 is：Select Buddha's warrior attendant
Stone coated cutting tool T1/T21 carries out roughing, and machined parameters are：Tool diameter φ 12mm/ φ 3mm；Machining accuracy 0.02mm；It is main
Rotating speed：T1 15000rpm, T21 18000rpm；Feed rate：T1 10000mm/min, T21 3500mm/min；The amount of feeding：
T1 4.2 mm/r of radial direction, axial direction 1.5 mm/r, T21 1.95 mm/r of radial direction, 0.6 mm/r of axial direction；Process time 15min；Cutter
Parameter：T1 knife overall length 100mm, fill the long 60mm of knife, the long 30mm of sword；T21 knives overall length 75, fills the long 30mm of knife, the long 15mm of sword.
3. ultra-thin-wall graphite electrode processing method according to claim 2, it is characterised in that the step S3 is：From gold
Hard rock coated cutting tool T6 is finished, and machined parameters are：Tool diameter φ 3mm, machining accuracy 0.005mm, the speed of mainshaft
18000rpm, feed rate 4000mm/min, the amount of feeding 1.0 mm/r of radial direction, axially 0.18 mm/r, processes 27min；Cutter is joined
Number：The long 75mm of the total knives of T6, fills the long 30mm of knife, the long 10mm of sword.
4. ultra-thin-wall graphite electrode processing method according to claim 3, it is characterised in that the step S4 is：From gold
Hard rock coated cutting tool T19 carries out clear angle processing, obtains the ultra-thin-wall wall graphite electrode that wall thickness is 0.05mm, and machined parameters are：Knife
Have diameter phi 0.6mm, machining accuracy 0.005mm, speed of mainshaft 28000rpm, feed rate 1800mm/min, amount of feeding radial direction 0.2
Mm/r, axially 0.06 mm/r, processes 8min；Cutter parameters：The long 50mm of the total knives of T19, fills the long 20mm of knife, the long 0.8mm of sword.
5. ultra-thin-wall graphite electrode processing method according to claim 4, it is characterised in that the cube graphite material work
The size of part is 60mm × 60mm × 60mm.
6. ultra-thin-wall graphite electrode processing method according to claim 5, it is characterised in that the step S1 is：By size
For（50~60mm）×（50~60mm）×（50~60mm）Cube graphite material workpiece be fixed on graphite electrode exclusive clamps
On tool, then graphite material workpiece is subjected on platen positioning in four sides point clamped.
7. the ultra-thin-wall graphite electrode that processing method processing described in claim 1-6 any claims is obtained, it is characterised in that
The wall thickness of the ultra-thin-wall graphite electrode is 0.04~0.10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710536653.5A CN107263744A (en) | 2017-07-04 | 2017-07-04 | A kind of ultra-thin-wall graphite electrode processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710536653.5A CN107263744A (en) | 2017-07-04 | 2017-07-04 | A kind of ultra-thin-wall graphite electrode processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107263744A true CN107263744A (en) | 2017-10-20 |
Family
ID=60071373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710536653.5A Pending CN107263744A (en) | 2017-07-04 | 2017-07-04 | A kind of ultra-thin-wall graphite electrode processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107263744A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1435450A1 (en) * | 1987-04-28 | 1988-11-07 | Предприятие П/Я В-2943 | Arrangement for finishing end faces of carbon/graphite electrodes |
| CN101905489A (en) * | 2010-07-21 | 2010-12-08 | 深圳市昌红模具科技股份有限公司 | Machining method of precise and fine graphite electrodes by using diamond coated cutting tool |
| CN203578791U (en) * | 2013-12-06 | 2014-05-07 | 大连理工大学 | Device for cutting black metal through diamond cutter |
| CN203622016U (en) * | 2013-12-19 | 2014-06-04 | 东莞劲胜精密组件股份有限公司 | Locating fixture for angle clearing of integral graphite electrode |
| CN103896261A (en) * | 2013-12-23 | 2014-07-02 | 焦作市鑫达碳素工业有限公司 | Processing method of graphite electrodes |
| CN203712021U (en) * | 2014-01-15 | 2014-07-16 | 新郑市东升炭素有限公司 | Novel graphite electrode thread machining machine tool |
| CN204308354U (en) * | 2014-11-15 | 2015-05-06 | 北京星航机电装备有限公司 | A kind of multi-cavity type electric machining graphite electrode |
| CN106735638A (en) * | 2016-12-30 | 2017-05-31 | 浙江工商职业技术学院 | A kind of flake graphite electrode fabrication process method of injection mould |
-
2017
- 2017-07-04 CN CN201710536653.5A patent/CN107263744A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1435450A1 (en) * | 1987-04-28 | 1988-11-07 | Предприятие П/Я В-2943 | Arrangement for finishing end faces of carbon/graphite electrodes |
| CN101905489A (en) * | 2010-07-21 | 2010-12-08 | 深圳市昌红模具科技股份有限公司 | Machining method of precise and fine graphite electrodes by using diamond coated cutting tool |
| CN203578791U (en) * | 2013-12-06 | 2014-05-07 | 大连理工大学 | Device for cutting black metal through diamond cutter |
| CN203622016U (en) * | 2013-12-19 | 2014-06-04 | 东莞劲胜精密组件股份有限公司 | Locating fixture for angle clearing of integral graphite electrode |
| CN103896261A (en) * | 2013-12-23 | 2014-07-02 | 焦作市鑫达碳素工业有限公司 | Processing method of graphite electrodes |
| CN203712021U (en) * | 2014-01-15 | 2014-07-16 | 新郑市东升炭素有限公司 | Novel graphite electrode thread machining machine tool |
| CN204308354U (en) * | 2014-11-15 | 2015-05-06 | 北京星航机电装备有限公司 | A kind of multi-cavity type electric machining graphite electrode |
| CN106735638A (en) * | 2016-12-30 | 2017-05-31 | 浙江工商职业技术学院 | A kind of flake graphite electrode fabrication process method of injection mould |
Non-Patent Citations (1)
| Title |
|---|
| 张泰等: "石墨电极自动化加工及在模具上的应用", 《模具工业》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5764181B2 (en) | Hard film coated cutting tool | |
| JP6659676B2 (en) | Cutting insert, cutting tool, and method of manufacturing cut workpiece | |
| EP2490853B1 (en) | Three-dimensional surface shaping of rotary cutting tool edges with lasers | |
| CN100402232C (en) | Carbide alloy metal saw production process | |
| JPH06218613A (en) | Solid ball nose tool | |
| EP2952277B1 (en) | A method of manufacturing a cutting tool and a cutting tool | |
| JP2014506195A5 (en) | ||
| CN104668883A (en) | Processing method of target module sputtering surface | |
| CN109048080A (en) | The laser processing of cutter | |
| AU2020351634B2 (en) | Cutting method of workpiece for obtaining a high integrity surface | |
| CN108115176A (en) | A kind of high-precision step shaft titanium alloy material Fine and Deep Hole high-efficiency machining method | |
| CN113770670B (en) | PCD end mill and processing method thereof | |
| CN107263744A (en) | A kind of ultra-thin-wall graphite electrode processing method | |
| CN206677204U (en) | A kind of integrated coarse and fine boring cutting tool | |
| JP7443058B2 (en) | How to machine grooves in metal cutting | |
| CN107160567A (en) | A kind of fine needle-like graphite electrode processing method | |
| CN104841989A (en) | Machining method of H-shaped thin-wall parts | |
| CN207372456U (en) | A kind of milling machine with Whirlwind milling cutter mechanism | |
| CN104841990A (en) | Machining method of H-shaped thin-wall parts | |
| CN101905489A (en) | Machining method of precise and fine graphite electrodes by using diamond coated cutting tool | |
| CN115233212A (en) | Preparation method of ultrahigh-speed laser rapid cladding-waste heat cutting coating | |
| JP7378716B2 (en) | End mill manufacturing method | |
| CN107775129A (en) | A kind of preparation technology of electrode | |
| JP6519854B2 (en) | Method of manufacturing cylindrical member | |
| JP2001328016A (en) | Twist drill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180418 Address after: 510006 Dongfeng Road, Guangzhou, Guangdong, No. 729, No. Applicant after: Guangdong University of Technology Applicant after: Shenzhen Changhong Technology Co., Ltd. Address before: 510006 Dongfeng Road, Guangzhou, Guangdong, No. 729, No. Applicant before: Guangdong University of Technology |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
|
| RJ01 | Rejection of invention patent application after publication |