CN211866810U - Center nozzle swirler spark-erosion machining auxiliary device - Google Patents
Center nozzle swirler spark-erosion machining auxiliary device Download PDFInfo
- Publication number
- CN211866810U CN211866810U CN201921438911.7U CN201921438911U CN211866810U CN 211866810 U CN211866810 U CN 211866810U CN 201921438911 U CN201921438911 U CN 201921438911U CN 211866810 U CN211866810 U CN 211866810U
- Authority
- CN
- China
- Prior art keywords
- machining
- spark
- auxiliary device
- center nozzle
- nozzle swirler
- 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.)
- Active
Links
- 238000003754 machining Methods 0.000 title claims abstract description 82
- 238000009760 electrical discharge machining Methods 0.000 title claims abstract description 13
- 238000010892 electric spark Methods 0.000 claims abstract description 65
- 238000003466 welding Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 36
- 229910052802 copper Inorganic materials 0.000 abstract description 36
- 239000010949 copper Substances 0.000 abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 229910001369 Brass Inorganic materials 0.000 abstract description 2
- 239000010951 brass Substances 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 description 13
- 238000004080 punching Methods 0.000 description 9
- 239000002923 metal particle Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
-
- 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
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
-
- 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
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/14—Making holes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model relates to an electric spark special type processing field specifically is a center nozzle swirler spark-erosion machining auxiliary device, center nozzle swirler spark-erosion machining auxiliary device mainly includes vertical section and horizontal segment, and vertical section inside is equipped with vertical runner, and the horizontal segment is inside to be provided with horizontal runner, and vertical runner and horizontal runner intercommunication, horizontal segment end have seted up the centre gripping opening, and center nozzle swirler spark-erosion machining method carries out spark-erosion machining to the center nozzle swirler of high interference through the spark-erosion machining auxiliary device who installs on the lathe. The utility model discloses the time of single micropore of machining center nozzle swirler is 30s, and about 2mm is consumed to hollow copper electrode, and the electrode cost of consumption is less than 1 yuan of RMB, utilizes auxiliary device and hollow brass electrode, realizes the electrode of quick replacement loss, utilizes the high interference blade body micropore of spark small hole equipment processing, leads to the water under high pressure in the device, has strengthened the cooling effect and has improved the ability of excreteing to improve machining efficiency.
Description
Technical Field
The utility model relates to an electric spark special type processing field specifically indicates a center nozzle swirler electric spark processing auxiliary device.
Background
The central nozzle swirler is an important combustion engine part of an aeroengine, referring to fig. 1, a plurality of fan blades are arranged on an annular array, small holes are formed in the side surfaces of the fan blades, and a general electric spark micro-hole machine can only carry out conventional punching, so that no mature solution is provided for machining the high-interference small holes at present.
In addition, for electric spark micropore machining, the currently adopted method is to use a red copper motor or a graphite electrode to perform interference micropore machining, and the main defects are as follows:
1. the red copper electrode and the graphite electrode have high processing difficulty and high cost, and the cost of one red copper electrode even reaches hundreds of yuan renminbi;
2. the red copper electrode and the graphite electrode are processed slowly, and the processing time of one micropore reaches 10 minutes.
Therefore, the search for an electric spark micro-hole machining method with low machining cost, high machining speed and high interference capability has become the direction of effort of those skilled in the art.
SUMMERY OF THE UTILITY MODEL
Based on above problem, the utility model provides a center nozzle swirler spark-erosion machining auxiliary device. The utility model discloses utilize auxiliary device and hollow brass electrode, realize the electrode of quick replacement loss, utilize the high leaf body micropore of interfering of spark small hole equipment processing, lead to the water under high pressure in the device, strengthened the cooling effect and improved the excretory ability to improve machining efficiency. The utility model discloses can realize high interference electric spark micropore processing under the condition with the help of current electric spark micropore processing machine tool, solve the difficult processing of complicated part micropore, machining efficiency low, the expensive difficult problem of the high especially electrode material of processing cost.
For solving the above technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a center nozzle swirler spark-erosion machining auxiliary device, includes vertical section and horizontal segment, and the vertical section is inside to be equipped with perpendicular runner, and the horizontal segment is inside to be provided with horizontal runner, and perpendicular runner and horizontal runner intercommunication, the end centre gripping opening that is used for centre gripping spark-erosion electric shock electrode is seted up to the horizontal segment.
As a preferred mode, the side surface of the clamping opening at the tail end of the horizontal section is provided with a locking bolt.
Preferably, the locking bolt is embedded in the horizontal section.
Preferably, the clamping opening is provided with at least one clamping hole.
Preferably, the vertical section and the horizontal section form an L-shaped member.
As a preferred mode, one end of the vertical section back to the horizontal section is connected with a drainage guide sleeve communicated with the vertical flow channel.
As a preferable mode, the connection mode of the vertical section and the drainage guide sleeve is welding.
An electric spark micropore machining method for a central nozzle swirler comprises the following steps:
s01 workpiece installation: mounting a central nozzle swirler on a workbench of an electric spark micro-hole machine tool, and aligning;
s02, installing a processing auxiliary device: installing a central nozzle swirler electrospark machining auxiliary device on a machining main shaft head of an electrospark micro-hole machine tool, communicating high-pressure flushing water with a vertical flow passage of the electrospark machining auxiliary device, and then installing an electrospark electric shock electrode at a clamping opening of the electrospark machining auxiliary device;
s03 microwell alignment: turning over the installed central nozzle swirler by five-axis motion of an electric spark micro-hole machine tool workbench, so that an electric spark electric shock electrode clamped by a horizontal section of the electric spark machining auxiliary device extends into a machining blade space of the central nozzle swirler and is aligned to a micro-hole point to be machined of the central nozzle swirler;
s04 processing: controlling an electric spark micropore machine tool to pass through high-pressure flushing water for an electric spark machining auxiliary device, introducing pulse current for an electric spark electric shock electrode, machining a micropore point to be machined through the discharge effect generated by the electric spark electric shock electrode, flushing the machined micropore point through the high-pressure flushing water circulating in a vertical flow passage and a horizontal flow passage, taking out metal particles of the machined micropore point until the micropore machining process of the micropore point is completed after the micropore point is completely drilled.
In a preferred mode, the electric spark shock electrode is a hollow copper electrode.
In a preferred embodiment, the relationship between the overhang length of the hollow copper electrode held by the electric discharge machining assist device and the depth of the drilled hole is as follows: and H is (H +3) to (H +5) mm, wherein H is the overhanging length of the hollow copper electrode, and H is the punching depth.
In a preferred embodiment, the relationship between the diameter of the hollow copper electrode held by the electric discharge machining assist apparatus and the diameter of the micro-hole is: r is less than or equal to R, wherein R is the diameter of the hollow copper electrode, and R is the minimum limit diameter size in the tolerance range of the diameter of the micropore.
In a preferred embodiment, the pulse current is 3A, the pulse voltage is 45V, the pulse width of the pulse current is 4s, and the pulse interval of the pulse current is 2 s.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model can realize high interference electric spark micropore machining under the condition of the existing electric spark micropore machine, solve the difficult problem of difficult micropore machining of complex parts, and form a mature solution for complex punching of a central nozzle swirler under the high interference condition;
(2) the time of a single micropore of the nozzle swirler of the machining center is 30s, the hollow copper electrode consumes about 2mm, the electrode consumption cost is less than 1 RMB, the efficiency of electric spark micropore machining is greatly improved, and the cost of electric spark micropore machining is greatly reduced;
(4) the utility model discloses the relation of the overhanging length of hollow copper electrode and the degree of depth of punching of by the auxiliary device centre gripping of spark-erosion machining is: and H is (H +3) to (H +5) mm, wherein H is the overhanging length of the hollow copper electrode, and H is the punching depth. Because the hollow copper electrode has certain loss in the electric spark machining process, the extending length H of the hollow copper electrode is slightly larger than the punching depth, and the phenomenon that a through hole cannot be punched due to electrode consumption in the electric spark machining process can be avoided;
(5) the utility model discloses electric spark electric shock electrode is hollow copper electrode, and hollow copper electrode is copper hollow pipe fitting, and inside through-hole guide high pressure sparge water, and high pressure sparge water gets into hollow copper electrode from electric spark machining auxiliary device's vertical runner, horizontal segment runner in proper order during the use, then directly erodees the micropore processing point, makes the metal particle that electric shock metal material melts, gasification produced take away fast by high pressure sparge water;
(6) the utility model discloses the relation of the hollow copper electrode diameter of being assisted device centre gripping by spark-erosion machining and micropore diameter does: r is less than or equal to R, wherein R is the diameter of the hollow copper electrode, and R is the minimum limit diameter size in the tolerance range of the diameter of the micropore. As the micropores generated by the electric spark machining are generally slightly larger than the diameter of the hollow copper electrode, the diameter of the hollow copper electrode is slightly smaller than the minimum limit diameter size within the diameter tolerance range of the micropores, and the size of the electric spark micropore machining is ensured to meet the requirement of the size tolerance.
Drawings
FIG. 1 is a schematic diagram of a central nozzle swirler.
Fig. 2 is a front view of an auxiliary embodiment of the electric discharge machining of the present invention.
Fig. 3 is a bottom view of an auxiliary embodiment of the electric discharge machining according to the present invention.
Fig. 4 is a plan view of an auxiliary embodiment of the electric discharge machining according to the present invention.
Wherein, 101 vertical section, 102 vertical runner, 103 drainage guide pin bushing, 201 horizontal section, 202 horizontal runner, 203 centre gripping opening, 204 centre gripping hole, 205 locking bolt.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. Embodiments of the present invention include, but are not limited to, the following examples.
Example 1:
an auxiliary device for electric spark machining of a center nozzle swirler comprises a vertical section 101 and a horizontal section 201, wherein a vertical runner 102 is arranged inside the vertical section 101, a horizontal runner 202 is arranged inside the horizontal section 201, the vertical runner 102 is communicated with the horizontal runner 202, and a clamping opening 203 used for clamping an electric spark electric shock electrode is formed in the tail end of the horizontal section 201.
In this embodiment, the vertical section 101 and the horizontal section 201 are only named for convenience, and may be vertical or horizontal members, or may be a serpentine member, in order to reduce the processing difficulty of the auxiliary device, the vertical section 101 and the horizontal section 201 are both straight bar-shaped members in this embodiment, the vertical section 101 and the horizontal section 201 may be directly connected, or may not be directly connected, as long as it is ensured that the vertical flow passage 102 inside thereof is communicated with the horizontal flow passage 202 to guide high-pressure flushing water, and in order to achieve the integrity of the member and to easily move as a member, the vertical section 101 and the horizontal section 201 are directly connected. The connection shapes of the vertical section 101 and the horizontal section 201 can be various, and can be L-shaped or other shapes, and the horizontal direction can be ensured to process the side face.
Furthermore, in order to ensure the clamping reliability of the clamping opening 203, the locking bolt 205 is arranged on the side surface of the clamping opening 203 at the tail end of the horizontal section 201, and the horizontal section 201 divided into two sections is locked by the locking bolt 205, so that the mounting stability of the electric spark shock electrode is improved.
Furthermore, in order to avoid the situation that the locking bolt 205 occupies a large space and the horizontal section 201 cannot extend into the space between the vanes of the swirler of the central nozzle, the locking bolt 205 is embedded in the horizontal section 201.
Further, at least one clamping hole 204 is provided at the clamping opening 203, and a plurality of clamping holes are generally provided, so that electric discharge machining can be performed on workpieces with different hole diameters.
Further, in order to facilitate the high-pressure washing water to flow into the vertical flow passage 102, a drainage guide sleeve 103 communicated with the vertical flow passage 102 is connected to one end of the vertical section 10, which is away from the horizontal section 201, the vertical section 101 and the drainage guide sleeve 103 are connected in a welding or threaded manner, and in order to ensure the connection reliability of the vertical section 101 and the drainage guide sleeve 103, the vertical section 101 and the drainage guide sleeve 103 are connected in a welding manner.
When the device is used specifically, the integral device is arranged on a spindle head of an electric spark machine tool, the vertical flow passage 102 is communicated with high-pressure flushing water through the drainage guide sleeve 103, a micropore machining electrode is arranged on a clamping opening 203 at the tail end of the horizontal section 201, the spindle head of the electric spark machine tool enables the horizontal section 201 to extend into the space between the blades of the central nozzle swirler and to be opposite to a micropore machining position, then power is supplied and high-pressure water is supplied, the electrode clamped at the tail end of the horizontal section 201 is powered on to carry out electric spark micropore machining under the condition of high interference, the high-pressure water washes an electric spark machining position through the vertical flow passage 102 and the horizontal flow passage.
Example 2:
an electric spark micropore machining method for a central nozzle swirler comprises the following steps:
s01 workpiece installation: mounting a central nozzle swirler on a workbench of an electric spark micro-hole machine tool, and aligning;
s02, installing a processing auxiliary device: installing an electric spark machining auxiliary device on a machining main shaft head of an electric spark micro-hole machine tool, communicating high-pressure flushing water with a vertical flow passage of the electric spark machining auxiliary device, and then installing an electric spark electric shock electrode at a clamping opening of the electric spark machining auxiliary device;
s03 microwell alignment: turning over the installed central nozzle swirler by five-axis motion of an electric spark micro-hole machine tool workbench, so that an electric spark electric shock electrode clamped by a horizontal section of the electric spark machining auxiliary device extends into a machining blade space of the central nozzle swirler and is aligned to a micro-hole point to be machined of the central nozzle swirler;
s04 processing: controlling an electric spark micropore machine tool to pass through high-pressure flushing water for an electric spark machining auxiliary device, introducing pulse current for an electric spark electric shock electrode, machining a micropore point to be machined through the discharge effect generated by the electric spark electric shock electrode, flushing the machined micropore point through the high-pressure flushing water circulating in a vertical flow passage and a horizontal flow passage, taking out metal particles of the machined micropore point until the micropore machining process of the micropore point is completed after the micropore point is completely drilled.
It should be noted that the steps of S01 and S02 may be reversed.
Furthermore, the electric spark electric shock electrode is a hollow copper electrode, the hollow copper electrode is a copper hollow pipe fitting, high-pressure flushing water is guided by an internal through hole, and when the electric spark electric shock electrode is used, the high-pressure flushing water sequentially enters the hollow copper electrode from a vertical flow passage and a horizontal section flow passage of the electric spark machining auxiliary device and then directly washes a micropore machining point, so that metal particles generated by melting and gasifying of an electric shock metal material are quickly taken away by the high-pressure flushing water.
Furthermore, the relationship between the extending length of the hollow copper electrode clamped by the electric spark machining auxiliary device and the punching depth is as follows: and H is (H +3) to (H +5) mm, wherein H is the overhanging length of the hollow copper electrode, and H is the punching depth. Because the hollow copper electrode has certain loss in the electric spark machining process, the extending length H of the hollow copper electrode is slightly larger than the punching depth, and the phenomenon that the through hole cannot be punched due to electrode consumption in the electric spark machining process can be avoided.
Further, the relationship between the diameter of the hollow copper electrode clamped by the electric spark machining auxiliary device and the diameter of the micropore is as follows: r is less than or equal to R, wherein R is the diameter of the hollow copper electrode, and R is the minimum limit diameter size in the tolerance range of the diameter of the micropore. Because the micro-hole produced by the electric spark machining is generally slightly larger than the diameter of the hollow copper electrode, in order to ensure that the machining size of the micro-hole meets the requirement of dimensional tolerance, the diameter of the hollow copper electrode is selected to be slightly smaller than the minimum limit diameter size within the tolerance range of the diameter of the micro-hole.
Further, in order to coordinate and control the relationship between the machining efficiency and the machining aperture, the parameters of the electric spark machining, such as pulse current, pulse voltage, pulse width of the pulse current and pulse width of the pulse current, are controlled, and the specific relationship is as follows:
pulse current: the larger the pulse current is, the larger the machining hole diameter is, and the higher the machining efficiency is.
Pulse voltage: the larger the pulse voltage is, the more stable the amplification is, and the higher the precision of the micropore processing aperture is.
Pulse width of pulse current: the longer the pulse width time of the pulse current, the higher the efficiency and the larger the machining hole diameter.
Pulse current pulse to pulse: the longer the pulse width time of the pulse current is, the lower the efficiency is, and the higher the precision of the pore diameter of the micro-pore processing is.
Therefore, by controlling the four electric spark machining parameters, the micro-hole machining efficiency, the diameter and the machining precision can be controlled, and flexible adjustment can be performed according to specific process requirements, wherein the electric spark machining machine tool in the embodiment has the advantages that the pulse current is 3A, the pulse voltage is 45V, the pulse width of the pulse current is 4s, and the pulse interval of the pulse current is 2 s.
The time for processing a single micropore of the nozzle swirler of the center is 30s, the hollow copper electrode consumes about 2mm, the electrode consumption cost is less than 1 Yuanren Min's currency, the efficiency of electric spark micropore processing is greatly improved, and the cost of electric spark micropore processing is greatly reduced.
The embodiment of the present invention is the above. The above embodiments and the specific parameters in the embodiments are only for the purpose of clearly expressing the verification process of the utility model, and are not used to limit the patent protection scope of the present invention, the patent protection scope of the present invention is still subject to the claims, all the structural changes equivalent to the contents of the description and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a center nozzle swirler spark-erosion machining auxiliary device which characterized in that: the electric shock device is characterized by comprising a vertical section (101) and a horizontal section (201), wherein a vertical flow channel (102) is arranged inside the vertical section (101), a horizontal flow channel (202) is arranged inside the horizontal section (201), the vertical flow channel (102) is communicated with the horizontal flow channel (202), and a clamping opening (203) used for clamping an electric shock electrode is formed in the tail end of the horizontal section (201).
2. The center nozzle swirler edm assist device of claim 1, wherein: and a locking bolt (205) is arranged on the side surface of the position where the tail end of the horizontal section (201) clamps the opening (203).
3. The center nozzle swirler edm assist device of claim 2, wherein: the locking bolt (205) is embedded in the horizontal section (201).
4. The auxiliary device for electric spark machining of the center nozzle swirler as claimed in any one of claims 1 to 3, wherein: at least one clamping hole (204) is formed in the clamping opening (203).
5. The auxiliary device for electric spark machining of the center nozzle swirler as claimed in any one of claims 1 to 3, wherein: the vertical section (101) and the horizontal section (201) form an L-shaped component, and one end of the vertical section (101) back to the horizontal section (201) is connected with a drainage guide sleeve (103) communicated with the vertical flow channel (102).
6. The center nozzle swirler edm assist device of claim 5, wherein: the vertical section (101) and the drainage guide sleeve (103) are connected by welding.
7. The auxiliary device for electric spark machining of the center nozzle swirler as claimed in any one of claims 1 to 3, wherein: the vertical section (101) and the horizontal section (201) form an L-shaped member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920905213 | 2019-06-14 | ||
| CN2019209052137 | 2019-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211866810U true CN211866810U (en) | 2020-11-06 |
Family
ID=68665770
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921438911.7U Active CN211866810U (en) | 2019-06-14 | 2019-08-30 | Center nozzle swirler spark-erosion machining auxiliary device |
| CN201910816967.XA Active CN110524077B (en) | 2019-06-14 | 2019-08-30 | Electric spark machining auxiliary device and machining method for central nozzle cyclone |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910816967.XA Active CN110524077B (en) | 2019-06-14 | 2019-08-30 | Electric spark machining auxiliary device and machining method for central nozzle cyclone |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN211866810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524077A (en) * | 2019-06-14 | 2019-12-03 | 成都和鸿科技有限公司 | A kind of central nozzle cyclone electrical discharge machining auxiliary device and processing method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805020B (en) * | 2020-07-17 | 2023-03-24 | 哈尔滨汽轮机厂有限责任公司 | Nozzle assembly part swirler electric spark punching auxiliary tool and use method |
| CN112916970B (en) * | 2021-03-30 | 2023-08-22 | 铜陵元一精工机械有限公司 | Tool electrode forced cooling electric spark forming device and application method thereof |
| CN115229282A (en) * | 2022-06-28 | 2022-10-25 | 宁波康迪普瑞模具技术有限公司 | A kind of through device of adjacent cooling circuit and processing technology of connected cooling circuit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008012651A (en) * | 2006-07-04 | 2008-01-24 | Asutekku:Kk | Electric discharge machining method and electric discharge machining apparatus |
| CN204295084U (en) * | 2014-11-14 | 2015-04-29 | 中国航空工业第六一八研究所 | A kind of instant-plugging quick-clamping electrode stem |
| CN105171158B (en) * | 2015-10-10 | 2017-11-14 | 贵阳中航动力精密铸造有限公司 | A kind of turborotor taper air film hole processing technology |
| CN205437396U (en) * | 2016-01-05 | 2016-08-10 | 中国航空工业集团公司北京航空精密机械研究所 | A removable combination formula electrode stem for spark -erosion machining |
| CN105772880A (en) * | 2016-04-27 | 2016-07-20 | 大连交通大学 | Method for high-speed electrosparking of abrasive material water nozzle inner hole |
| CN211866810U (en) * | 2019-06-14 | 2020-11-06 | 成都和鸿科技有限公司 | Center nozzle swirler spark-erosion machining auxiliary device |
-
2019
- 2019-08-30 CN CN201921438911.7U patent/CN211866810U/en active Active
- 2019-08-30 CN CN201910816967.XA patent/CN110524077B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524077A (en) * | 2019-06-14 | 2019-12-03 | 成都和鸿科技有限公司 | A kind of central nozzle cyclone electrical discharge machining auxiliary device and processing method |
| CN110524077B (en) * | 2019-06-14 | 2024-07-19 | 成都和鸿科技股份有限公司 | Electric spark machining auxiliary device and machining method for central nozzle cyclone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110524077B (en) | 2024-07-19 |
| CN110524077A (en) | 2019-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211866810U (en) | Center nozzle swirler spark-erosion machining auxiliary device | |
| CN104014880B (en) | Laser-electrolysis composite machining device and method of tiny holes in non-recast layer | |
| CN102335789A (en) | Device and method for removing re-melting layers on inner walls of air film holes of blades | |
| CN108655523A (en) | Device for improving high-current arc discharge milling precision | |
| CN207888328U (en) | Plasma oxidation auxiliary grinding device | |
| CN109551245A (en) | Arc discharge microexplosion processing and turning composite processing machine tool | |
| CN207710043U (en) | Electrical Discharge Machine hot flow path has into glue point circular aperture Precision Machining electrode clamping | |
| EP0227227A2 (en) | ECM machine with workpart shroud and arbor assembly | |
| CN205927369U (en) | Manufacturing of full -automatic cutting machine electrode is with silk material chamfer device | |
| CN209698455U (en) | Arc discharge microexplosion processing and turning composite processing machine tool | |
| CN111230237A (en) | Device and method for electric spark machining of large depth-diameter ratio array micropores of flexible corrugated structural member | |
| CN113695690B (en) | Device and working method for micro-electrolytic machining of special-shaped holes assisted by water jet | |
| CN116329681A (en) | Eddy current double-sided array blade integrated forming electrolytic machining tool and method | |
| CN216151375U (en) | Quick water conservancy diversion instrument electrode | |
| CN109530826A (en) | A kind of method of electrical discharge machining aluminium alloy type chamber | |
| CN203409372U (en) | Spline drive type hobbing clamp | |
| CN110732849B (en) | Electric spark machining method for through hole in inner wall of cavity of thin-wall metal plate welding structural part | |
| CN119566429B (en) | A dual-cathode, dual-liquid supply diffuser blade jacket electrolysis device and processing method | |
| CN222470994U (en) | Electrochemical deburring device for oil passage holes of shell | |
| CN114101897B (en) | Combined clamp for trimming blade forgings of aero-engines and trimming method | |
| CN106541193B (en) | Accurate abnormity high-pressure oil duct processing method | |
| CN110860747A (en) | Electrode fixture for deep and small hole EDM and processing method | |
| CN204584465U (en) | Endoporus and internal thread machining lathe | |
| CN103480894B (en) | Milling and drilling integrated tool for processing salt-core | |
| CN217394681U (en) | Automatic deburring device for machine tool clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 2899, Nanwu Road, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan 610100 Patentee after: Chengdu Hehong Technology Co.,Ltd. Address before: 610100 Donghang Road 458, Chengdu Economic and Technological Development Zone, Sichuan Province Patentee before: CHENGDU HONF TECHNOLOGY Co.,Ltd. |