CN207619551U - Profound pipe orifice electrobrightening processes cathode - Google Patents
Profound pipe orifice electrobrightening processes cathode Download PDFInfo
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- CN207619551U CN207619551U CN201721665659.4U CN201721665659U CN207619551U CN 207619551 U CN207619551 U CN 207619551U CN 201721665659 U CN201721665659 U CN 201721665659U CN 207619551 U CN207619551 U CN 207619551U
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- cathode
- annular groove
- groove section
- guiding
- washer
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Abstract
The utility model discloses a kind of profound pipe orifice electrobrightenings to process cathode, for solving the technical issues of existing endoporus electrobrightening processes cathode poor practicability.Technical solution be include cathode, water shutoff washer, preceding guiding, centering O-ring seal, cathode annular groove section, shunting O-ring seal, rear guiding, back pressure rubber washer and blind nut.Using cathode as axis, left end is threadedly coupled cathode annular groove section and rear guiding, puts on back pressure rubber washer, is compressed with blind nut；It is guided before right end thread connection, right end is inserted in water shutoff washer；There are shunting O-shaped rubber ring and two groups of centering O-ring seals in preceding guiding, rear guiding and the corresponding annular groove of cathode annular groove section.Preceding guiding, rear guiding are screwed face coating adhesive with cathode and couple.Annular groove section composition electrolysis workspace in multi-thread helicla flute section and annular groove section on cathode.Due on cathode multi-thread helicla flute and annular groove section electrolyte is provided respectively, improve the finish of profound pipe orifice, practicability is good.
Description
Technical field
The utility model is related to a kind of endoporus electrobrightenings to process cathode, be thrown more particularly to a kind of profound pipe orifice electrolysis
Light processes cathode.
Background technology
With reference to Fig. 3, Fig. 4.Profound pipe orifice electrolytic polishing process is used for a variety of industries, and especially gun barrel is processed, and can be had
Effect improves barrel life.For many years, vertical cyclindrical shape or cone-shaped cathode is mostly used to carry out Electrolyzed Processing.Fig. 3, Fig. 4 are such cathodes
Typical structure, by guiding 12, O-ring seal 13 before A cathodes 10, bung flange 11, A, guiding 14 and rear cover 15 form after A.This
Class cathode defect essentially consists in：(1) it is planar end feeding that it, which is electrolysed working face expansion essence, is difficult to machine plus the knife mark left
It eliminates, therefore the bore area before being processed to electrobrightening requires height, and coarse-fine fraising or honing are generally required after depth drill；(2) electric
It is small to solve flow quantity, long flow path, holds heat and solid-holding amount is small, cannot carry out high current rapid processing, current density is low to be unfavorable for being electrolysed
The surface roughness of polishing；(3) long and narrow annular flow field is unfavorable for being uniformly distributed for electrolyte.
Invention content
In order to overcome the shortcomings of that existing endoporus electrobrightening processes cathode poor practicability, the utility model provides a kind of profound
Pipe orifice electrobrightening processes cathode.The cathode includes cathode, water shutoff washer, preceding guiding, centering O-ring seal, cathode
Annular groove section, shunting O-ring seal, rear guiding, back pressure rubber washer and blind nut.Using cathode as axis, left end is threadedly coupled cloudy
Polar body annular groove section and rear guiding, put on back pressure rubber washer, are compressed with blind nut；It is guided before right end thread connection, right end is inserted in
Water shutoff washer；There are shunting O-shaped rubber ring and two groups of centering O in preceding guiding, rear guiding and the corresponding annular groove of cathode annular groove section
Type sealing ring.Preceding guiding, rear guiding are screwed face coating adhesive with cathode and couple.Multi-thread helicla flute section on cathode and
The cone cylinder of annular groove section composition catholyte workspace in cathode annular groove section.Due on cathode multi-thread helicla flute and
Cathode annular groove section provides electrolyte respectively, increases flow of electrolyte, improves being evenly distributed with for electrolyte, therefore may be used small
Gap, high current processing, improve the finish of profound pipe orifice, practicability is good.
Technical solution adopted by the utility model to solve its technical problems is：A kind of profound pipe orifice electrobrightening processing
Cathode, its main feature is that including cathode 1, water shutoff washer 2, preceding guiding 3, centering O-ring seal 4, cathode annular groove section 5, shunting O
Type sealing ring 6, afterwards guiding 7, back pressure rubber washer 8 and blind nut 9.It is axis with cathode 1, left end is threadedly coupled cathode annular groove
Section 5 and rear guiding 7, put on back pressure rubber washer 8, are compressed with blind nut 9；3 are guided before right end thread connection, right end is inserted in water shutoff
Washer 2；There are shunting O-shaped rubber ring 6 and two groups of centering O in preceding guiding 3, rear guiding 7 and the corresponding annular groove of cathode annular groove section
Type sealing ring.Preceding guiding 3, rear guiding 7 are screwed face coating adhesive with cathode 1 and couple.Multi-thread helicla flute on cathode 1
The cone cylinder of annular groove section composition catholyte workspace in section and cathode annular groove section 5.
The utility model has the beneficial effects that：The cathode includes cathode, water shutoff washer, preceding guiding, O-shaped sealing of feeling relieved
Circle, cathode annular groove section, shunting O-ring seal, rear guiding, back pressure rubber washer and blind nut.Using cathode as axis, left end spiral shell
Line connects cathode annular groove section and rear guiding, puts on back pressure rubber washer, is compressed with blind nut；It is guided before right end thread connection,
Right end is inserted in water shutoff washer；There is shunting O-shaped rubber ring and two in preceding guiding, rear guiding and the corresponding annular groove of cathode annular groove section
Group centering O-ring seal.Preceding guiding, rear guiding are screwed face coating adhesive with cathode and couple.Multi-thread spiral shell on cathode
The cone cylinder of annular groove section composition catholyte workspace in spin slot section and cathode annular groove section.Due to multi-thread on cathode
Helicla flute and cathode annular groove section provide electrolyte respectively, increase flow of electrolyte, improve being evenly distributed with for electrolyte, therefore can be with
It is processed using small―gap suture, high current, improves the finish of profound pipe orifice, practicability is good.
It elaborates with reference to the accompanying drawings and detailed description to the utility model.
Description of the drawings
Fig. 1 is the structural schematic diagram of the profound pipe orifice electrobrightening processing cathode of the utility model.
Fig. 2 is the axonometric drawing of Fig. 1.
Fig. 3 is the structural schematic diagram of background technology endoporus electrobrightening processing cathode.
Fig. 4 is the B-B sectional views of Fig. 3.
In figure, 1- cathodes, 2- water shutoff washers guide before 3-, and 4- feels relieved O-ring seal, 5- cathode annular groove sections, 6- points
O-ring seal is flowed, is guided after 7-, 8- back pressure rubber washers, 9- blind nuts, 10-A cathodes, 11- bung flanges, is guided before 12-A, 13-O
Type sealing ring guides after 14-A, 15- rear covers.
Specific implementation mode
Following embodiment is referring to Fig.1~2.
The profound pipe orifice electrobrightening processing cathode of the utility model includes cathode 1, water shutoff washer 2, preceding guiding
3, centering O-ring seal 4, cathode annular groove section 5, shunting O-ring seal 6, afterwards guiding 7, back pressure rubber washer 8 and blind nut 9.With
Cathode 1 is axis, and left end is threadedly coupled cathode annular groove section 5 and rear guiding 7, puts on back pressure rubber washer 8, pressed with blind nut 9
Tightly；3 are guided before right end thread connection, right end is inserted in water shutoff washer 2；In preceding guiding 3, rear guiding 7 and cathode annular groove section phase
There are shunting O-shaped rubber ring 6 and two groups of centering O-ring seals in the annular groove answered.Preceding guiding 3, rear guiding 7 and 1 screw thread knot of cathode
The coating adhesive connection of conjunction face.Annular groove section in multi-thread helicla flute section and cathode annular groove section 5 on cathode 1 forms catholyte
The cone cylinder of workspace.
When processing part, cathode, the cone outer profile of cathode annular groove section and preceding guiding, rear guiding cylinder outer profile stay
Surplus；Cathode is threadedly coupled with cathode annular groove section；Preceding guiding, rear guiding are screwed face with cathode and apply epoxy adhesive
After connection solidification, integrated honing cathode, the cone outer profile of cathode annular groove section and preceding guiding, the cylinder foreign steamer guided afterwards
It is wide；Blind nut is screwed with cathode rear end screw hole, pushes down back pressure rubber washer；Cathode front end is put into seal washer；It is packed into several O
Type rubber ring.
When Electrolyzed Processing, multi-thread helicla flute section and annular groove section distinguish feed flow by two groups of confession fluid apertures and channel, pass through centre
Shunting O-shaped rubber ring 6 be isolated；Tail end is discharged the strength of materials and diametric clearance by adjusting back pressure rubber washer 8, generates suitable
Work as back pressure, stablizes processing district electrolyte flow field.
Annular groove section accounts for a quarter or less of cathode active length；The groove width and groove depth of multi-thread helicla flute section and annular groove section
Generally process gap 5~6 times or more, and increase groove depth increasing electrolyte as possible and cross liquid measure；Main electrolysis Drawing cone cylinder
It is small as possible to process gap, generally 0.1~0.3mm；Work copper transverse tooth thickness degree is generally higher than 1.5mm with proof strength.
Front and back guiding outer cylinder size, front and back internal diameter size is slidably matched with processing, considers the heat expansion effect of part.
Claims (1)
1. a kind of profound pipe orifice electrobrightening processes cathode, it is characterised in that：Including cathode (1), water shutoff washer (2), preceding
Guide (3), centering O-ring seal (4), cathode annular groove section (5), shunting O-ring seal (6), rear guiding (7), back pressure rubber
Washer (8) and blind nut (9)；With cathode (1) for axis, left end is threadedly coupled cathode annular groove section (5) and rear guiding (7), set
Upper back pressure rubber washer (8) is compressed with blind nut (9)；(3) are guided before right end thread connection, right end is inserted in water shutoff washer (2)；
In preceding guiding (3), rear guide in (7) and the corresponding annular groove of cathode annular groove section has shunting O-ring seal (6) and two groups of centering O
Type sealing ring (4)；Preceding guiding (3), rear guiding (7) are screwed face coating adhesive with cathode (1) and couple；On cathode (1)
Multi-thread helicla flute section and cathode annular groove section (5) on annular groove section composition catholyte workspace cone cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665659.4U CN207619551U (en) | 2017-12-05 | 2017-12-05 | Profound pipe orifice electrobrightening processes cathode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665659.4U CN207619551U (en) | 2017-12-05 | 2017-12-05 | Profound pipe orifice electrobrightening processes cathode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207619551U true CN207619551U (en) | 2018-07-17 |
Family
ID=62825490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721665659.4U Active CN207619551U (en) | 2017-12-05 | 2017-12-05 | Profound pipe orifice electrobrightening processes cathode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207619551U (en) |
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2017
- 2017-12-05 CN CN201721665659.4U patent/CN207619551U/en active Active
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