CN109530832A - Bore electrolytic machining device in one hole two of revolving parts - Google Patents
Bore electrolytic machining device in one hole two of revolving parts Download PDFInfo
- Publication number
- CN109530832A CN109530832A CN201910046628.8A CN201910046628A CN109530832A CN 109530832 A CN109530832 A CN 109530832A CN 201910046628 A CN201910046628 A CN 201910046628A CN 109530832 A CN109530832 A CN 109530832A
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- China
- Prior art keywords
- hole
- mandrel
- workpiece
- cathode
- index table
- Prior art date
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Classifications
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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
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
-
- 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
Abstract
The invention belongs to technical field of electrolysis processing, and in particular to an a kind of hole two cone electrolytic machining device of revolving parts.It uses " Z " type key that three mandrel, workpiece, platen components link together, and, by the way that screw is arranged in the T-slot on index table, screw is set to pass through sleeve and pressing plate, nut on the right side of locking pressure plate, workpiece and index table are linked together, realize the overall processing carried out to revolving parts from the prefabricated straight hole of workpiece to taper hole.After the present invention often processes a single cone hole, the locking device that need to only cathode guide be covered unclamps, so that workpiece is turned an angle by index table, can be processed to next pre-manufactured hole position, until completing the entire multiple cone hole machines of rotary part, both the position error in process can have been reduced, the assembly and disassembly workpiece time is eliminated again, improves the machining accuracy and efficiency of Electrolyzed Processing, electrolyte flows to small end from the big end of cathode Drawing cone, convergence flow field is formed, surface quality of workpieces is improved.
Description
Technical field
The invention belongs to technical field of electrolysis processing, and in particular to an a kind of hole two cone Electrolyzed Processing dress of revolving parts
It sets.
Background technique
In current industrial production, a hole two cone part for turning round class is widely applied, and every profession and trade is to part
Dimensional accuracy, surface quality propose higher requirement.The single taper hole of traditional machining needs six procedures, whole in processing
Repeatedly workpiece loading and unloading is needed during part, can all generate position error during dismounting each time, it is in addition such
The weight of part is larger, and repeating workpiece loading and unloading will increase labor intensity of workers, reduces production efficiency, and yield rate is low.It completes whole
It will take a lot of manpower and time for the processing of body part, and machining accuracy is difficult to ensure；
In addition, substantially increasing the difficulty of tradition machinery processing since hardness is very big after carrying out quenching heat treatment for part material
Degree.
A kind of more taper inner electrolytic machining devices (patent No.: ZL201110408519.X) are added by design electrolysis
Tooling, which is set, finishes quenched more taper inner components, and improves high in machining efficiency, reduction processing cost.One side
Face, the entire part of the invention are multiple identical cone hole machines, when completing to process using the device, need to dismantle entire tooling
Device, and reinstall；On the other hand, the device which provides is only for using part after machining progress roughing
Finishing, can not improve rough machined efficiency.
Summary of the invention
To solve the problems, such as that cone part production efficiency in a hole two is low in the prior art, yield rate is low, the present invention provides one kind
Bore electrolytic machining device in one hole two of revolving parts.
In order to solve the problems existing in the prior art, the technical scheme is that electrolysis is bored in a hole two of revolving parts
Processing unit (plant), including mandrel, index table, catch tray, liquid separation disk, mandrel check lock lever, key, platen, cathode guide set and cathode,
It is characterized by: the mandrel is stepped revolving structure, both ends are respectively arranged with one section of threaded hole, and bigger diameter end is circumferentially equal
Cloth is provided with several fluid holes, and fluid hole is communicated with the threaded hole inner wall of miner diameter end, and the index table is sheathed on mandrel
Miner diameter end, be uniformly arranged several T-shape slots in the circumferential edge of index table, screw be provided in T-shape slot, screw is worn
Sleeve is crossed to connect with pressing plate；It is provided with the column of stepped hole centered on the catch tray and is sheathed on the bigger diameter end of mandrel, platform
It aligns on the left of the path end in rank hole and mandrel bigger diameter end, liquid separation disk is set at the step in catch tray and big with mandrel
The outer wall at diameter end is affixed setting, and liquid separation disk is cylindrical hollow structure, and circle is to being evenly arranged with several through-holes, on through-hole and mandrel
Fluid hole communicate, the section of the key is " Z " type, and the left side of " Z " type key and mandrel are affixed setting, right side and platen
It is affixed setting, the mandrel check lock lever is connected in the big end threaded hole of mandrel, and the cathode pushing-type is set to cathode and draws
In guide sleeve.
Setting is affixed on the left of the right side of the index table and the bigger diameter end of mandrel.
The outside lower end setting of the platen is fluted, and cathode guide set is set in the groove.
The key left end length is less than right end length, and left and right ends wall thickness is identical.
Compared with prior art, advantages of the present invention is as follows:
First, the present invention is linked together three mandrel, workpiece, platen components using " Z " type key, and on index table
Screw is set in T-slot, and screw passes through sleeve and pressing plate, and workpiece and index table are connected to by the nut on the right side of locking pressure plate
Together；The overall processing to revolving parts from the prefabricated straight hole of workpiece to taper hole not only may be implemented in this structure, and more aobvious
The effect of work is, after often processing a single cone hole, the locking device that need to only cover cathode guide unclamps, and passes through index table
Workpiece is set to turn an angle, it is i.e. processable to the position of next pre-manufactured hole, until completing the entire multiple taper holes of rotary part
Processing, can not only reduce the position error in process, but eliminate assembly and disassembly workpiece time, substantially increase electrolysis plus
The machining accuracy and efficiency of work；
Second, mandrel big end of the present invention is circumferentially provided with multiple uniformly distributed fluid holes, the bottom of fluid hole and mandrel small end screw thread
Hole inner wall communicates, and circumferentially multiple corresponding apertures are also distributed in liquid separation disk, produces electrolyte and electrolysis after processing is completed
Object is discharged into electrolytic cell after the threaded hole that these apertures flow through mandrel small end, realizes big end stream of the electrolyte from cathode Drawing cone
To small end, convergence flow field is formed, surface quality of workpieces can be improved；
Third, the present invention use pushing-type cathode feeding mode, and cathode along cathode guide set is moved to workpiece pre-manufactured hole with pull rod,
After completing the process a taper hole, cathode is retracted in cathode guide set with pull rod, prepares to process next taper hole, this process
In, a single cone hole is often processed, not needing disassembly cathode can be realized the Continuous maching of the multiple taper holes of one-piece parts, simplify
Operation, while the production time has been shortened, not needing disassembly can directly process, and improve machining accuracy, reduce error.
Detailed description of the invention
Fig. 1 is electrolytic machining device of the present invention and flow field schematic diagram；
Fig. 2 is the structural schematic diagram of mandrel of the present invention；
Fig. 3 is the face the A-A figure of Fig. 2；
Fig. 4 is the main view of platen of the present invention；
Fig. 5 is the main view of key of the present invention；
Wherein, 1. mandrel, 2. index tables, 3. catch trays, 4. liquid separation disks, 5. sleeves, 6. workpiece, 7. pressing plates, the locking of 8. mandrels
Bar, 9. keys, 10. sealing columns, 11. platens, 12. cathode guide sets, 13. cathodes.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in restriction invention.
The working principle of the invention is: electrolyte enters from hollow draw-bar, by between the processing between cathode 13 and workpiece 6
Gap, as the pushing-type of cathode 13 is fed, electrolyte passes through the aperture and the fluid hole of 1 big end of mandrel circumferential direction in 4 circumferential direction of liquid separation disk
The threaded hole discharge for flowing through 1 small end of mandrel, after often processing a single cone hole, does not need disassembly workpiece and cathode, as long as locking
The nut and clamp loose of cathode guide set 12, turning of work piece to the position of next single cone hole are i.e. processable.
The present embodiment provides an a kind of holes two of revolving parts to bore electrolytic machining device, mandrel 1, index table 2, liquid collecting
Disk 3, liquid separation disk 4, sleeve 5, workpiece 6, pressing plate 7, mandrel check lock lever 8, key 9, sealing column 10, platen 11, cathode guide set 12, yin
Pole 13；
Above-mentioned mandrel 1 is stepped revolving structure, and both ends are respectively arranged with one section of threaded hole, and bigger diameter end has circumferentially been uniformly arranged
Several fluid holes, fluid hole are communicated with the threaded hole inner wall of miner diameter end；Mandrel 1 is set to the leftmost side of package unit；
Above-mentioned index table 2 is sheathed on the miner diameter end of mandrel 1, several criss-cross " T " are uniformly arranged in circumferential edge
Type groove is provided with screw in T-shape slot；It is provided with the column of stepped hole centered on catch tray 3 and is sheathed on the major diameter of mandrel 1
It holds, aligns on the left of the path end of stepped hole and 1 bigger diameter end of mandrel, and be located in the left side of liquid separation disk 4；Liquid separation disk 4
It is affixed setting at the step being set in catch tray 3 and with the outer wall of 1 bigger diameter end of mandrel, liquid separation disk 4 is cylindrical hollow structure, circle
To several through-holes are evenly arranged with, through-hole is communicated with the fluid hole on mandrel 1；
Workpiece 6 is installed on the right end of catch tray 3 Yu liquid separation disk 4, is provided with screw in T-shape slot, passes through the T on index table 2
Type groove passes through sleeve 5 and pressing plate 7, and by the nut check workpiece 6 on 7 right side of pressing plate, workpiece 6 and index table 2 are connected to one
It rises；Mandrel check lock lever 8 is threadedly coupled with 1 big end of mandrel through in workpiece 6, platen 11, plays clamping action to workpiece 6；Platen
11 are coupled with the central bore of workpiece 6, and the lower end setting of platen 11 is fluted, and cathode guide set 12 is mounted in the groove
Portion, it is ensured that cathode stablizes feeding；Three pressing plates similar with 7 structure of pressing plate are uniformly installed on cathode guide set 12,
Between at 120 degree of angles, respectively by cathode guide set 12 on the shaft shoulder position, between locking device and workpiece 6 and index table 2
Locking principle it is similar, sealing column 10 is installed on the right side of the circumferential pre-manufactured hole of workpiece 6, and quantity is opposite with the prefabricated hole number of workpiece
It answers, which plays sealing function to the electrolyte in electrochemical machining process.
The section of above-mentioned key 9 is " Z " type, and 9 left end length of key is less than right end length, and left and right ends wall thickness is identical；Left end connects
Mandrel 1 and workpiece 6 are connect, and right end connects workpiece 6 and platen 11, three mandrel, workpiece, platen parts is connected by " Z " type key
Together.
Above-mentioned cathode 13 uses pushing-type feeding mode, is directed through cathode guide set 12 to realize；
Setting is affixed on the left of the right side of above-mentioned index table 2 and the bigger diameter end of mandrel 1.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (4)
1. electrolytic machining device, including mandrel (1), index table (2), catch tray (3), liquid separation are bored in a hole two of revolving parts
Disk (4), mandrel check lock lever (8), key (9), platen (11), cathode guide set (12) and cathode (13), it is characterised in that: described
Mandrel (1) is stepped revolving structure, and both ends are respectively arranged with one section of threaded hole, and bigger diameter end has circumferentially been uniformly arranged several
Fluid hole, fluid hole are communicated with the threaded hole inner wall of miner diameter end, and the index table (2) is sheathed on the miner diameter end of mandrel (1),
It has been uniformly arranged several T-shape slots in the circumferential edge of index table (2), screw is provided in T-shape slot, screw passes through sleeve
(5) it is connect with pressing plate (7)；The column of stepped hole is provided with centered on the catch tray (3) and is sheathed on the major diameter of mandrel (1)
It holds, aligns on the left of the path end of stepped hole and mandrel (1) bigger diameter end, liquid separation disk (4) is set to the platform in catch tray (3)
Setting is affixed at rank and with the outer wall of mandrel (1) bigger diameter end, and liquid separation disk (4) is cylindrical hollow structure, if circle is to being evenly arranged with
Dry through-hole, through-hole are communicated with the fluid hole on mandrel (1), and the section of the key (9) is " Z " type, a left side for " Z " type key (9)
End face and mandrel are affixed setting, and right side and platen (11) are affixed setting, and the mandrel check lock lever (8) is connected to mandrel (1)
Big end threaded hole in, the cathode (13) pushing-type is set in cathode guide set (12).
2. electrolytic machining device is bored in a hole two of revolving parts according to claim 1, it is characterised in that: point
It spends on the left of the right side of turntable (2) and the bigger diameter end of mandrel (1) and is affixed setting.
3. electrolytic machining device is bored in a hole two of revolving parts according to claim 1 or 2, it is characterised in that: described
Platen (11) outside lower end setting it is fluted, cathode guide set (12) is set in the groove.
4. electrolytic machining device is bored in a hole two of revolving parts according to claim 3, it is characterised in that: the key
(9) left end length is less than right end length, and left and right ends wall thickness is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046628.8A CN109530832B (en) | 2019-01-16 | 2019-01-16 | One-hole two-cone electrolytic machining device for revolving body part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910046628.8A CN109530832B (en) | 2019-01-16 | 2019-01-16 | One-hole two-cone electrolytic machining device for revolving body part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109530832A true CN109530832A (en) | 2019-03-29 |
| CN109530832B CN109530832B (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910046628.8A Active CN109530832B (en) | 2019-01-16 | 2019-01-16 | One-hole two-cone electrolytic machining device for revolving body part |
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| Country | Link |
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| CN (1) | CN109530832B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570943A (en) * | 2020-05-20 | 2020-08-25 | 南京农业大学 | Electrolytic machining method and process device for groove structure of wall surface of revolving body part |
| CN113092547A (en) * | 2021-03-29 | 2021-07-09 | 南京航空航天大学 | Sleeve type electrolytic machining efficiency curve measuring method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6284928A (en) * | 1985-10-08 | 1987-04-18 | Mitsubishi Electric Corp | Electric discharge machine |
| CN101733491A (en) * | 2009-12-22 | 2010-06-16 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for electrolytically machining complex case type surface |
| CN103862120A (en) * | 2014-03-17 | 2014-06-18 | 章华 | Molding method of valve throttle disc labyrinth slot |
| CN107252938A (en) * | 2017-06-02 | 2017-10-17 | 南京航空航天大学 | A kind of Complex Different Shape channel design Electrolyzed Processing Special tooling clamp and processing method |
| CN207087079U (en) * | 2017-08-09 | 2018-03-13 | 西安工业大学 | The rotating excitation field Electrolyzed Processing negative electrode that an a kind of hole two is bored |
| CN108714723A (en) * | 2018-07-16 | 2018-10-30 | 横店集团东磁股份有限公司 | The not equation graduation processing tool of valve seat bush |
-
2019
- 2019-01-16 CN CN201910046628.8A patent/CN109530832B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6284928A (en) * | 1985-10-08 | 1987-04-18 | Mitsubishi Electric Corp | Electric discharge machine |
| CN101733491A (en) * | 2009-12-22 | 2010-06-16 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for electrolytically machining complex case type surface |
| CN103862120A (en) * | 2014-03-17 | 2014-06-18 | 章华 | Molding method of valve throttle disc labyrinth slot |
| CN107252938A (en) * | 2017-06-02 | 2017-10-17 | 南京航空航天大学 | A kind of Complex Different Shape channel design Electrolyzed Processing Special tooling clamp and processing method |
| CN207087079U (en) * | 2017-08-09 | 2018-03-13 | 西安工业大学 | The rotating excitation field Electrolyzed Processing negative electrode that an a kind of hole two is bored |
| CN108714723A (en) * | 2018-07-16 | 2018-10-30 | 横店集团东磁股份有限公司 | The not equation graduation processing tool of valve seat bush |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570943A (en) * | 2020-05-20 | 2020-08-25 | 南京农业大学 | Electrolytic machining method and process device for groove structure of wall surface of revolving body part |
| CN111570943B (en) * | 2020-05-20 | 2021-08-27 | 南京农业大学 | Electrolytic machining method and process device for groove structure of wall surface of revolving body part |
| CN113092547A (en) * | 2021-03-29 | 2021-07-09 | 南京航空航天大学 | Sleeve type electrolytic machining efficiency curve measuring method and device |
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| CN109530832B (en) | 2021-01-12 |
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