CN203918148U - A kind of device of Electrolyzed Processing long pipe fittings inwall negative line - Google Patents
A kind of device of Electrolyzed Processing long pipe fittings inwall negative line Download PDFInfo
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- CN203918148U CN203918148U CN201420329972.0U CN201420329972U CN203918148U CN 203918148 U CN203918148 U CN 203918148U CN 201420329972 U CN201420329972 U CN 201420329972U CN 203918148 U CN203918148 U CN 203918148U
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- cathode
- processome
- helicla flute
- pipe fittings
- long pipe
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Abstract
The utility model discloses that a kind of precision is high, the device of the measured Electrolyzed Processing long pipe fittings of matter inwall negative line, and its cathod system comprises cathode (6), O RunddichtringO (7), front guiding (8), rear guiding (9), packing ring (10), bung flange (11) and insulation strip (13); The helical angle (A) that described front guiding left outer surface is provided with the helicla flute (64) on the processome (61) that the first cooperation helicla flute (81), described first coordinates spiral fluted helical angle and cathode is identical, first coordinates at the bottom of spiral fluted footpath identical with the diameter of cathode right-hand member, coordinates helicla flute right side to be provided with the first cooperation electrolyte fluid hole (83) corresponding with electrolyte fluid hole (65) on the processome of cathode in first of described front guiding; Described rear guiding outer surface is provided with the second cooperation helicla flute (91) that described insulation strip is installed, and this second cooperation spiral fluted helical angle is identical with the spiral fluted helical angle of cathode.
Description
Technical field
The utility model relates to mechanical field, is specifically related to a kind of device of Electrolyzed Processing long pipe fittings inwall negative line.
Background technology
In some special machines, there is a kind of long pipe fittings 5, referring to Fig. 1 and Fig. 2, the radial section of the inwall of its endoporus comprises recessed negative line 51 and outstanding land 52, described negative line 51 and land 52 rounding ofves are also axially helical angle extension distribution along inwall.This long pipe fittings 5 can adopt electrolytic method to process.In Electrolyzed Processing, need processing unit (plant).The device of existing a kind of Electrolyzed Processing long pipe fittings inwall negative line, referring to Fig. 3, it comprises cathod system, described cathod system comprises cathode 6, O RunddichtringO 7, front guiding 8, rear guiding 9, packing ring 10, bung flange 11 and insulation strip 13; Described cathode 6 comprises processome 61 and is connected to tail end 62 and the conduction fluid-directing rod connector 63 at these processome 61 left and right two ends, the surface distributed of described processome 61 has the helicla flute 64 that described insulation strip 13 is installed, the helical angle A of this helicla flute 64 is identical with the helical angle that negative line 51 and the land 52 of long pipe fittings 5 axially form along inwall, is provided with electrolyte fluid hole 65 at helicla flute 64 left ends of described processome 61; The outside diameter of described front guiding 8 is identical with the diameter after cathode 6 installing insulating bars 13; The right side outer surface of front guiding 8 is provided with the ring-type mounting groove 82 that described O RunddichtringO 7 is installed; The outside diameter of described rear guiding 9 is identical with the diameter of cathode 6 left ends; Described front guiding 8 is set on the conduction fluid-directing rod connector 63 of processome 61 right-hand members of cathode 6, rear guiding 9 is set in the left end inner side of tail end 62 of processome 61 left ends of cathode 6 fixing by the bung flange 11 of left end of tail end 62 that is assemblied in processome 61, the packing ring 10 described in being provided with between described bung flange 11 and rear guiding 9.The device of this Electrolyzed Processing long pipe fittings inwall negative line, the outer round surface of its front guiding 8, rear guiding 9 is even is smooth surface, in the time of the smooth surface of electrolyte by front guiding 8, rear guiding 9 cylindricals, owing to not suffering restraints, will flow to freely, dispersedly, unevenly processed long pipe fittings inwall, thereby, cause and process unstable and cause its negative line 51 width inconsistent, surface roughness is poor, causes that precision is poor, surface quality is bad.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of precision is high, the device of the measured Electrolyzed Processing long pipe fittings of matter inwall negative line.
For solving the problems of the technologies described above, the utility model is taked following technical scheme;
A device for Electrolyzed Processing long pipe fittings inwall negative line, comprises cathod system, and described cathod system comprises cathode, O RunddichtringO, front guiding, rear guiding, packing ring, bung flange and insulation strip;
Described cathode comprises processome and is connected to tail end and the conduction fluid-directing rod connector at these left and right two ends of processome, the surface distributed of described processome has the helicla flute that described insulation strip is installed, this spiral fluted helical angle is identical with the helical angle that negative line and the land of long pipe fittings axially form along inwall, is provided with electrolyte fluid hole at the helicla flute left end of described processome;
The outside diameter of described front guiding is identical with the diameter after cathode installing insulating bar; The right side outer surface of front guiding is provided with the ring-type mounting groove that described O RunddichtringO is installed;
The outside diameter of described rear guiding is identical with the diameter of cathode left end;
Described front guiding is set on the conduction fluid-directing rod connector of processome right-hand member of cathode; rear guiding be set in the processome left end of cathode tail end left end inner side and fixed the packing ring described in being provided with between described bung flange and rear guiding by the bung flange of left end of the tail end that is assemblied in processome;
It is identical that described front guiding left outer surface is provided with spiral fluted helical angle on the processome that the first cooperation helicla flute, described first coordinates spiral fluted helical angle and cathode, first coordinates at the bottom of spiral fluted footpath identical with the diameter of cathode right-hand member, coordinates helicla flute right side to be provided with the first cooperation electrolyte fluid hole corresponding with electrolyte fluid hole on the processome of cathode in first of described front guiding;
Described rear guiding outer surface is provided with the second cooperation helicla flute that described insulation strip is installed, and this second cooperation spiral fluted helical angle is identical with the spiral fluted helical angle of cathode.
Preferably, it is conical that the entirety of the processome of described cathode is, and the diameter of its left end is greater than the diameter of right-hand member.
Preferably, the diameter of the left end of the processome of described cathode is greater than the twice of the negative line degree of depth that the value of the diameter of right-hand member is long pipe fittings.
Preferably, endoporus aperture 0.02～0.03mm that diameter after described insulation strip is all less than long pipe fittings is installed in the processome of the outside diameter of described front guiding, cathode and rear guiding.
Preferably, described front guiding is provided with pin-and-hole, and the conduction fluid-directing rod connector of described cathode is provided with corresponding cotter way, and described front guiding adopts steady pin to be fixed on cathode by pin-and-hole and cotter way.
Compared with prior art, the utility model comprises following beneficial effect;
It is identical that described front guiding left outer surface is provided with spiral fluted helical angle on the processome that the first cooperation helicla flute, described first coordinates spiral fluted helical angle and cathode, coordinates helicla flute right side to be provided with the first cooperation electrolyte fluid hole corresponding with electrolyte fluid hole on the processome of cathode in first of described front guiding; Described rear guiding outer surface is provided with the second cooperation helicla flute that described insulation strip is installed, and this second cooperation spiral fluted helical angle is identical with the spiral fluted helical angle of cathode.Thereby, when electrolyte by front when guiding, will be subject to the constraint that the first helicla flute in front guiding coordinates, and be subject to rectification before entering the processome of cathode, then enter more equably, reposefully the processing district between the processome of cathode and the endoporus of long pipe fittings, and flow to equably processed long pipe fittings inwall; In like manner, in the time that electrolyte leaves the processing district between the processome of cathode and the endoporus of long pipe fittings, will be subject to second in rear guiding and coordinate spiral fluted constraint, then leave more equably, reposefully the processing district between the processome of cathode and the endoporus of long pipe fittings.So the negative line width that can make to process long pipe fittings is consistent, surface roughness is good, improves significantly its precision and surface quality.
Brief description of the drawings
Fig. 1 is the structural representation of long pipe fittings;
Fig. 2 be Fig. 1 A-A to cutaway view;
Fig. 3 is the structural representation of the device of the Electrolyzed Processing long pipe fittings inwall negative line of prior art;
Fig. 4 is structural representation of the present utility model;
Fig. 5 is the structural representation of cathode;
Fig. 6 is the structural representation of front guiding;
The structural representation of guiding before Fig. 7.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Referring to Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the device of Electrolyzed Processing long pipe fittings inwall negative line of the present utility model, comprise cathod system, described cathod system comprises cathode 6, O RunddichtringO 7, front guiding 8, rear guiding 9, packing ring 10, bung flange 11 and insulation strip 13; Described cathode 6 comprises processome 61 and is connected to tail end 62 and the conduction fluid-directing rod connector 63 at these processome 61 left and right two ends, the surface distributed of described processome 61 has the helicla flute 64 that described insulation strip 13 is installed, the helical angle A of this helicla flute 64 is identical with the helical angle that negative line 51 and the land 52 of long pipe fittings 5 axially form along inwall, is provided with electrolyte fluid hole 65 at helicla flute 64 left ends of described processome 61; The outside diameter of described front guiding 8 is identical with the diameter after cathode 6 installing insulating bars 13; The right side outer surface of front guiding 8 is provided with the ring-type mounting groove 82 that described O RunddichtringO 7 is installed; The outside diameter of described rear guiding 9 is identical with the diameter of cathode 6 left ends; Described front guiding 8 is set on the conduction fluid-directing rod connector 63 of processome 61 right-hand members of cathode 6; rear guiding 9 is set in the left end inner side of tail end 62 of processome 61 left ends of cathode 6 fixing by the bung flange 11 of left end of tail end 62 that is assemblied in processome 61, the packing ring 10 described in being provided with between described bung flange 11 and rear guiding 9; From Fig. 4, Fig. 5, Fig. 6 and Fig. 7, front guiding 8 left outer surfaces of the present utility model are provided with the first cooperation helicla flute 81, described first and coordinate the helical angle A of the helicla flute 64 on the helical angle of helicla flute 81 and the processome 61 of cathode 6 identical, first coordinates the footpath, the end of helicla flute 81 identical with the diameter of cathode 6 right-hand members, coordinates helicla flute 81 right sides to be provided with the first cooperation electrolyte fluid hole 83 corresponding with electrolyte fluid hole 65 on the processome 61 of cathode 6 in first of described front guiding 8; Described rear guiding 9 outer surfaces are provided with the second cooperation helicla flute 91 that described insulation strip 13 is installed, and the helical angle A of this second cooperation helical angle of helicla flute 91 and the helicla flute 64 of cathode 6 is identical.So, when electrolyte during by front guiding 8, first helicla flute that will be subject in front guiding 8 coordinate 81 constraint, and be subject to rectification before entering the processome 61 of cathode 6, then enter more equably, reposefully the processing district between the processome 61 of cathode 6 and the endoporus of long pipe fittings 5; In like manner, in the time that electrolyte leaves the processing district between the processome 61 of cathode 6 and the endoporus of long pipe fittings 5, will be subject to the constraint that second in rear guiding 9 coordinates helicla flute 91, then leave more equably, reposefully the processing district between the processome 61 of cathode 6 and the endoporus of long pipe fittings 5; .So negative line 51 width that can make to process long pipe fittings 5 are consistent, surface roughness is good, improves significantly its precision and surface quality.
From Fig. 4 and Fig. 5, it is conical that the entirety of the processome 61 of described cathode 6 is, and the diameter of its left end is greater than the diameter of right-hand member.So, progressively enter in the process of endoporus of long pipe fittings 5 at processome 61, the front guiding 8 that is set in processome 61 right-hand members is introduced into the endoporus of long pipe fittings 5, can ensure the clearance constant between processome 61 and the endoporus of long pipe fittings 5, thereby reaches the requirement of Electrolyzed Processing.
The value that the diameter of the left end of the processome 61 of described cathode 6 is greater than the diameter of right-hand member is the twice of negative line 51 degree of depth of long pipe fittings 5.This just can ensure processome 61 enter completely with long pipe fittings 5 after, the gap between processome 61 and the negative line 51 of long pipe fittings 5 remains constant, ensures that crudy is stable, the crudy of the negative line 51 of long pipe fittings 5 is further enhanced.
Endoporus aperture 0.02～0.03mm that diameter after described insulation strip 13 is all less than long pipe fittings 5 is installed in the outside diameter of described front guiding 8, the processome 61 of cathode 6 and rear guiding 9.Can avoid like this cathod system to move time, there is catching phenomenon in the endoporus of long pipe fittings 5, and avoid cathod system in process, to occur thermal expansion and overall outer dimensions while being greater than the endoporus aperture of long pipe fittings 5, whole device cisco unity malfunction.
Described front guiding 8 is provided with pin-and-hole, and the conduction fluid-directing rod connector 63 of described cathode 6 is provided with corresponding cotter way, and described front guiding 8 adopts steady pin 12 to be fixed on cathode 6 by pin-and-hole and cotter way.Such fixed structure is fairly simple.
When the device of Electrolyzed Processing long pipe fittings inwall negative line of the present utility model uses, long pipe fittings 5 is arranged on the fixture of electrolysis installation, fixture center is consistent with the Mobility Center of electrolysis installation, again the main shaft of electrolysis installation is connected with the conduction fluid-directing rod connector 63 of apparatus of the present invention cathode 6, and negative electrode is installed in the endoporus of long pipe fittings 5, after tool setting completes, the reflux that connects electrolysis installation can carry out Electrolyzed Processing.
Claims (5)
1. a device for Electrolyzed Processing long pipe fittings inwall negative line, comprises cathod system, and described cathod system comprises cathode (6), O RunddichtringO (7), front guiding (8), rear guiding (9), packing ring (10), bung flange (11) and insulation strip (13);
Described cathode (6) comprises processome (61) and is connected to tail end (62) and the conduction fluid-directing rod connector (63) at the left and right two ends of this processome (61), the surface distributed of described processome (61) has the helicla flute (64) that described insulation strip (13) are installed, the helical angle (A) of this helicla flute (64) is identical with the helical angle that the negative line of long pipe fittings and land axially form along inwall, is provided with electrolyte fluid hole (65) at helicla flute (64) left end of described processome (61);
The outside diameter of described front guiding (8) is identical with the diameter after cathode (6) installing insulating bar (13); The right side outer surface of front guiding (8) is provided with the ring-type mounting groove (82) that described O RunddichtringO (7) is installed;
The outside diameter of described rear guiding (9) is identical with the diameter of cathode (6) left end;
Described front guiding (8) is set on the conduction fluid-directing rod connector (63) of processome (61) right-hand member of cathode (6); rear guiding (9) is set in the left end inner side of tail end (62) of processome (61) left end of cathode (6) fixing by the bung flange (11) of left end of tail end (62) that is assemblied in processome (61), the packing ring (10) described in being provided with between described bung flange (11) and rear guiding (9);
It is characterized in that: described front guiding (8) left outer surface is provided with the first cooperation helicla flute (81), described first and coordinates the helical angle (A) of the helicla flute (64) on the helical angle of helicla flute (81) and the processome (61) of cathode (6) identical, first coordinates the footpath, the end of helicla flute (81) identical with the diameter of cathode (6) right-hand member, coordinates helicla flute (81) right side to be provided with the first cooperation electrolyte fluid hole (83) corresponding with electrolyte fluid hole (65) on the processome (61) of cathode (6) in first of described front guiding (8);
Described rear guiding (9) outer surface is provided with the second cooperation helicla flute (91) that described insulation strip (13) is installed, and the helical angle of this second cooperation helicla flute (91) is identical with the helical angle (A) of the helicla flute (64) of cathode (6).
2. the device of Electrolyzed Processing long pipe fittings inwall negative line according to claim 1, is characterized in that: the entirety of the processome (61) of described cathode (6) is conical, and the diameter of its left end is greater than the diameter of right-hand member.
3. the device of Electrolyzed Processing long pipe fittings inwall negative line according to claim 2, is characterized in that: the value that the diameter of the left end of the processome (61) of described cathode (6) is greater than the diameter of right-hand member is the twice of negative line (51) degree of depth of long pipe fittings (5).
4. according to the device of the Electrolyzed Processing long pipe fittings inwall negative line described in any one in claims 1 to 3, it is characterized in that: endoporus aperture 0.02～0.03mm that diameter after described insulation strip (13) is all less than long pipe fittings (5) is installed in the outside diameter of described front guiding (8), the processome (61) of cathode (6) and rear guiding (9).
5. the device of Electrolyzed Processing long pipe fittings inwall negative line according to claim 4, it is characterized in that: described front guiding (8) is provided with pin-and-hole, the conduction fluid-directing rod connector (63) of described cathode (6) is provided with corresponding cotter way, and described front guiding (8) adopts steady pin (12) to be fixed on cathode (6) by pin-and-hole and cotter way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329972.0U CN203918148U (en) | 2014-06-20 | 2014-06-20 | A kind of device of Electrolyzed Processing long pipe fittings inwall negative line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420329972.0U CN203918148U (en) | 2014-06-20 | 2014-06-20 | A kind of device of Electrolyzed Processing long pipe fittings inwall negative line |
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| CN203918148U true CN203918148U (en) | 2014-11-05 |
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| CN201420329972.0U Expired - Fee Related CN203918148U (en) | 2014-06-20 | 2014-06-20 | A kind of device of Electrolyzed Processing long pipe fittings inwall negative line |
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| CN (1) | CN203918148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043883A (en) * | 2014-06-20 | 2014-09-17 | 重庆望江工业有限公司 | Device for electrochemically machining shade line of inner wall of long pipe fitting |
| CN104985580A (en) * | 2015-06-02 | 2015-10-21 | 广东工业大学 | Spiral electrolytic electrode tip, twill electrolytic electrode tip and fabrication method of electrode tip for electrolysis |
-
2014
- 2014-06-20 CN CN201420329972.0U patent/CN203918148U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043883A (en) * | 2014-06-20 | 2014-09-17 | 重庆望江工业有限公司 | Device for electrochemically machining shade line of inner wall of long pipe fitting |
| CN104985580A (en) * | 2015-06-02 | 2015-10-21 | 广东工业大学 | Spiral electrolytic electrode tip, twill electrolytic electrode tip and fabrication method of electrode tip for electrolysis |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20190620 |