CN109652834A - A kind of special fixture of micro-arc oxidation process equipment - Google Patents
A kind of special fixture of micro-arc oxidation process equipment Download PDFInfo
- Publication number
- CN109652834A CN109652834A CN201811561151.9A CN201811561151A CN109652834A CN 109652834 A CN109652834 A CN 109652834A CN 201811561151 A CN201811561151 A CN 201811561151A CN 109652834 A CN109652834 A CN 109652834A
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- leghole
- bushing
- column
- diameter
- mounting hole
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/005—Apparatus specially adapted for electrolytic conversion coating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/026—Anodisation with spark discharge
Abstract
The invention discloses a kind of special fixture of micro-arc oxidation process equipment, including substrate, substrate top middle portion is connected with a pair of of otic placode side by side；Substrate front surface is vertically fixed two pairs of guide upright posts from left to right；From top to bottom successively being horizontally disposed between two each pair of guide upright posts has top layer bushing group, several middle layer bushing groups and bottom bushing group；Top layer bushing group is fixed in guide upright post；Middle layer bushing group and bottom bushing group are slidably connected to guide upright post；It is L-shaped rotating block that each guide upright post bottom, which is provided with longitudinal section,；L shape rotating block horizontal component offers leghole d, and guide upright post passes through leghole d, and rotating block can be rotated relative to guide upright post.The present invention can be such that workpiece quickly positions on special fixture, avoid frequent centering；It is easy to operate in installation process；Mountable multiple workpiece, are produced in enormous quantities.
Description
Technical field
The invention belongs to micro-arc oxidation process equipment clamp arts, and in particular to a kind of micro-arc oxidation process equipment
Special fixture.
Background technique
Micro-arc oxidation process is that a kind of processing technology is simple, the surface processing technique of process greenization；It is formed after processing
Ceramic film hardness is high, and corrosion resistance is strong, good insulating；And have many advantages, such as good wearability, heat shock resistance.In differential arc oxidation
In the process equipment course of work, fixture is installed on equipment body by workpiece again after installing on fixture, is wanted to meet
It asks, a kind of fixture being installed on micro-arc oxidation process equipment need to be provided.
Summary of the invention
The object of the present invention is to provide a kind of special fixture of micro-arc oxidation process equipment, the fixture reliable performance, structures
Simply, replacement is convenient.
The technical scheme adopted by the invention is that a kind of special fixture of micro-arc oxidation process equipment, including substrate, substrate
Top middle portion is parallel to it and is connected with a pair of of otic placode side by side；Substrate front surface is vertically fixed two pairs of guide upright posts；Each pair of two
From top to bottom successively being horizontally disposed between a guide upright post has top layer bushing group, several middle layer bushing groups and bottom bushing
Group；Top layer bushing group is fixed in guide upright post；Middle layer bushing group and bottom bushing group are slidably connected to guide upright post；Each lead
Being provided with longitudinal section to column bottom is L-shaped rotating block；L shape rotating block horizontal component offers leghole d, guide upright post
Across leghole d, rotating block can be rotated relative to guide upright post；Substrate bottom end is also provided with two square grooves, square groove
Between two each pair of guide upright posts；Energization column is provided with also parallel with it between two pairs of guide upright posts；Energization column
It can be moved in the vertical direction relative to substrate.
The features of the present invention also characterized in that:
Substrate front surface top horizontal opens up fluted a；Top layer bushing group includes the top layer boss being fixed in groove a,
Top layer bushing is cased in workpiece to be processed mounting hole a there are two opening up on top layer boss, mounting hole a；Top layer bushing is annular structure
Part, its underpart outer diameter are greater than mounting hole a internal diameter, and middle part outer diameter is equal to mounting hole a internal diameter, and top outer diameter is no more than in mounting hole a
Diameter, and top layer bushing top is provided with external screw thread；Top layer bushing passes through mounting hole a and from the bottom to top by its external screw thread and cross
The internal screw thread of nut a is fastenedly connected, and the outer diameter of cross nut a is greater than mounting hole a internal diameter；Top layer bushing is also interior to be cased with sealed nylon
Washer a；The two sides of two mounting hole a of top layer boss offer leghole a；Guide upright post passes through leghole a；Top layer boss
Two opposition post holes a between be also provided with energization leghole a, energization column bushing a is cased in energization leghole a；Energization column
Bushing a is annular construction member, and upper part outer diameter is greater than energization leghole a internal diameter, and rest part outer diameter is no more than in energization leghole a
Diameter, and the lower part energization column bushing a circumferentially offers a circle groove b；Energization column bushing a from top to bottom passes through energization leghole
A is simultaneously stuck in washer b in groove b, and washer b outer diameter is greater than energization leghole a internal diameter.
Middle layer bushing group includes horizontally disposed middle layer boss, and workpiece to be processed peace is offered in the middle part of middle layer boss
Hole b is filled, is cased with middle layer bushing in mounting hole b；Middle layer bushing is annular construction member, and its underpart radius is greater than mounting hole b radius,
Central radius is equal to mounting hole b radius, and upper radius is less than mounting hole b radius, and middle layer bushing top is provided with external screw thread；
Middle layer bushing passes through mounting hole b from the bottom to top and is fastenedly connected by the internal screw thread of its external screw thread and cross nut b；Middle layer
Bushing also inner sleeve is there are two sealed nylon washer c, outside the internal diameter of one of sealed nylon washer c and workpiece to be processed upper surface
Hole outer diameter is consistent, the internal diameter of another sealed nylon washer c is consistent with workpiece to be processed lower surface exit orifice outer diameter；Middle layer boss
The two sides mounting hole b offer leghole b；Column bushing a is cased in leghole b；Column bushing a is annular construction member, under
Portion's outer diameter is greater than leghole b internal diameter, and rest part outer diameter is not more than leghole b internal diameter, and the top column bushing a circumferentially offers
One circle groove c；Column bushing a passes through leghole b from the bottom to top and is stuck in washer d in groove c, and washer d outer diameter is greater than column
Hole b internal diameter；Guide upright post passes through leghole b, and middle layer boss can be moved along guide upright post；It further include being fixed on by bolt a
The elastic conduction thin slice a of the side mounting hole b.
Bottom bushing group includes horizontally disposed bottom boss, offers workpiece to be processed mounting hole c in the middle part of bottom boss,
Back lining set is cased in mounting hole c；Bottom bushing is annular construction member, and upper part outer diameter is greater than mounting hole c internal diameter, the middle part upper half
Exceptionally diameter is equal to mounting hole c internal diameter, and middle part lower half portion and lower outer diameter are not more than mounting hole c internal diameter, and in bottom bushing group
Subordinate's half part is provided with external screw thread；Bottom bushing from top to bottom passes through mounting hole c and by its external screw thread with cross nut c's
Internal screw thread is fastenedly connected；Bottom bushing is also interior to be cased with sealed nylon washer e；The two sides mounting hole c of bottom boss offer vertical
Post holes c；Column bushing b is cased in leghole c；Column bushing b is annular construction member, and its underpart outer diameter is greater than leghole c internal diameter,
Remaining segment outer radius is not more than leghole c internal diameter, and the top column bushing b circumferentially offers a circle grooves d；Column bushing b is under
Supreme to pass through leghole c and be stuck in washer f in grooves d, washer f outer diameter is greater than leghole c internal diameter；Guide upright post passes through column
Hole c, bottom boss can be moved along guide upright post.
Several grooves e is offered also parallel with it below substrate front surface groove a；Two are respectively and fixedly provided in each groove e
To locating piece；Two each pair of locating pieces can be stuck in workpiece to be processed two sides.
The set-up mode of energization column is, energization column is by column a and column b is affixed forms, and the diameter of column b is less than
The diameter of column a；Several protrusions are connected on column a, protrusion can be contacted with elastic conduction thin slice a；Substrate front surface lower part
It is fixed with boss, energization leghole b is offered on boss；Energization leghole b upper diameter is greater than its underpart diameter；Column a's
Diameter is consistent with the diameter on the top energization leghole b, and the diameter of column b is consistent with the diameter of the lower part energization leghole b；Column b
Bottom is provided with external screw thread；It is cased with spring outside column b, energization column from top to bottom sequentially passes through energization leghole a, energization column
Hole b, and be fastenedly connected by double nut gasket and the external screw thread of column b, the outer diameter of double nut and gasket is greater than energization leghole b
The diameter of lower part.
The fixed form of guide upright post is that the diameter of guide upright post top affixed protrusion a, raised a are straight greater than leghole a
Diameter；Substrate surface bottom level offers two pair of a groove f, affixed boss in each groove f, and each boss offers leghole
e；Guide upright post sequentially passes through leghole a, leghole b, leghole c, leghole d, leghole e；Guide upright post bottom end is affixed convex
B is played, the diameter of raised b is greater than the diameter of leghole e.
The beneficial effects of the present invention are:
(1) workpiece can quickly position on special fixture, avoid frequent centering；
(2) easy to operate in workpiece installation process, it is easy to operate；
(3) each mountable multiple workpiece provide possibility to produce in enormous quantities.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the special fixture of micro-arc oxidation process equipment of the present invention；
Fig. 2 is the structural schematic diagram of substrate in the special fixture of micro-arc oxidation process equipment of the present invention；
Fig. 3 is the structural schematic diagram of energization column in the special fixture of micro-arc oxidation process equipment of the present invention；
Fig. 4 is the structural schematic diagram of top layer bushing group in the special fixture of micro-arc oxidation process equipment of the present invention；
Fig. 5 is the structural schematic diagram of middle layer bushing group in the special fixture of micro-arc oxidation process equipment of the present invention；
Fig. 6 is the structural schematic diagram of bottom bushing group in the special fixture of micro-arc oxidation process equipment of the present invention；
Fig. 7 is the structural schematic diagram of workpiece clamped by the special fixture of micro-arc oxidation process equipment of the present invention；
Fig. 8 is the structural schematic diagram of micro-arc oxidation process equipment in the special fixture of micro-arc oxidation process equipment of the present invention；
Fig. 9 is that the structure for the micro-arc oxidation process equipment that the special fixture of micro-arc oxidation process equipment of the present invention is serviced is shown
It is intended to；
Figure 10 is the part for the micro-arc oxidation process equipment that the special fixture of micro-arc oxidation process equipment of the present invention is serviced
Main view；
Figure 11 is connected in micro-arc oxidation process equipment that the special fixture of micro-arc oxidation process equipment of the present invention is serviced
The structural schematic diagram of part b；
Figure 12 is electric current in micro-arc oxidation process equipment that the special fixture of micro-arc oxidation process equipment of the present invention is serviced
Flow to schematic diagram.
In figure, 1. substrates, 2. otic placodes, 3. guide upright posts, 4. top layer bushing groups, 5. middle layer bushing groups, 6. bottom bushings
Group, 7. rotating blocks, 8. leghole d, 9. square grooves, 10. groove a, 11. groove e, 12. locating pieces, 13. energization columns, 14. is convex
It rises, 15. boss, 16. energization leghole b, 17. column a, 18. column b, 19. springs, 20. groove f；21. workpiece to be processed,
22. liquid return trough cover board, 23. liquid return troughs, 24. main body cases, 25. clamps, 26. fixtures, 27. cylinders, 28. platforms, 29. guide rods,
30. fixed plate, 31. pipeline opening a, 32. pipeline a, 33. anode strips, 34. liquid holding grooves, 35. cathode sheets, 36. cathode rods, 37. conducting wires
A, 38. inlets, 39. inlet tubes, 40. liquid outlets, 41. outlet tube a, 42. pipeline opening b, 43. pipeline b, 44. times liquid valves, 45.
Connector a, 46. connection valves, 47. outlet tube b, 48. connector b, 49. fixed plate a；50. revolving part, 51. screws, 52. conducting wires
b；
401. top layer boss, 402. mounting hole a, 403. top layer bushings, 404. cross nut a, 405. seal washer a,
406. leghole a, 407. energization leghole a, 408. energization column bushing a, 409. groove b, 410. washer b；
501. middle layer boss, 502. mounting hole b, 503. middle layer bushings, 504. cross nut b, 505. seal washers
C, 506. leghole b, 507. column bushing a, 508. groove c, 509. washer d, 510. bolt a, 511. elastic conduction thin slice a；
601. bottom boss, 602. mounting hole c, 603. bottom bushings, 604. cross nut c, 605. seal washer e,
606. leghole c, 607. column bushing b, 608. grooves ds, 609. washer f.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 and Figure 2, a kind of special fixture of micro-arc oxidation process equipment, including substrate 1,1 top middle portion of substrate
It is connected with a pair of of otic placode 2 side by side；1 front surface of substrate is vertically fixed two pairs of guide upright posts 3 from left to right；Two each pair of guiding
From top to bottom successively being horizontally disposed between column 3 has top layer bushing group 4, several middle layer bushing groups 5 and bottom bushing group 6；
Top layer bushing group 4 is fixed in guide upright post 3；Middle layer bushing group 5 and bottom bushing group 6 are slidably connected to guide upright post 3；Each
It is L-shaped rotating block 7 that 3 bottom of guide upright post, which is provided with longitudinal section,；7 horizontal component of L shape rotating block offers leghole d8, leads
Leghole d8 is passed through to column 3, rotating block 7 can be rotated relative to guide upright post 3；1 bottom end of substrate is also provided with two sides
Shape slot 9, square groove 9 is between two each pair of guide upright posts 3；It is provided between two pairs of guide upright posts 3 also parallel with it logical
Electric column 13；Energization column 13 can be moved in the vertical direction relative to substrate 1；Below 1 front surface groove a10 of substrate also
It is parallel to it and offers several grooves e11；Two pairs of locating pieces 12 are respectively and fixedly provided in each groove e11；Two each pair of positioning
Block 12 can be stuck in 21 two sides of workpiece to be processed.
As shown in figure 3, the set-up mode of energization column 13 is, energization column 13 it is affixed by column a17 and column b18 and
At, and the diameter of column b18 is less than the diameter of column a17；Several protrusions 14 are connected on column a17, protrusion 14 can be with bullet
Property conductive foil a511 contact；1 front surface lower part of substrate is fixed with boss 15, and energization leghole b16 is offered on boss 15；It is logical
Electric leghole b16 upper diameter is greater than its underpart diameter；The diameter of column a17 is consistent with the diameter on the top energization leghole b16,
The diameter of column b18 is consistent with the diameter of the lower part energization leghole b16；The bottom column b18 is provided with external screw thread；Outside column b18
It is cased with spring 19, energization column 13 from top to bottom sequentially passes through energization leghole a407, energization leghole b16, and passes through double spiral shells
The external screw thread of female gasket and column b18 is fastenedly connected, and the outer diameter of double nut and gasket is greater than the straight of the lower part energization leghole b16
Diameter.
As shown in figure 4,1 front surface top horizontal of substrate opens up fluted a10 (as shown in Figure 2)；Top layer bushing group 4 includes
The top layer boss 401 being fixed in groove a7, opens up that there are two workpiece to be processed mounting hole a402, installations on top layer boss 401
Top layer bushing 403 is cased in the a402 of hole；Top layer bushing 403 is annular construction member, and its underpart outer diameter is greater than mounting hole a402 internal diameter, in
Portion's outer diameter is equal to mounting hole a402 internal diameter, and top outer diameter is not more than mounting hole a402 internal diameter, and 403 top of top layer bushing is provided with
External screw thread；Top layer bushing 403 passes through mounting hole a402 from the bottom to top and passes through the internal screw thread of its external screw thread and cross nut a404
It is fastenedly connected, the outer diameter of cross nut a404 is greater than mounting hole a402 internal diameter；Top layer bushing 403 is also interior to be cased with sealed nylon washer
a405；The two sides of two mounting hole a402 of top layer boss 401 offer leghole a406；Guide upright post 3 passes through leghole
a406；Energization leghole a407, energization leghole a407 inner sleeve are also provided between two opposition post holes a406 of top layer boss 401
There is energization column bushing a408；Energization column bushing a408 is annular construction member, and upper part outer diameter is greater than in energization leghole a407
Diameter, rest part outer diameter is not more than energization leghole a407 internal diameter, and the lower part energization column bushing a408 circumferentially offers a circle
Groove b409；Energization column bushing a408 from top to bottom passes through energization leghole a407 and washer b410 is made to be stuck in groove b409
Interior, washer b410 outer diameter is greater than energization leghole a407 internal diameter.
As shown in figure 5, middle layer bushing group 5 includes horizontally disposed middle layer boss 501,501 middle part of middle layer boss
Workpiece to be processed mounting hole b502 is offered, is cased with middle layer bushing 503 in mounting hole b502；Middle layer bushing 503 is annular
Component, its underpart radius are greater than mounting hole b502 radius, and central radius is equal to mounting hole b502 radius, and upper radius is less than installation
Hole b502 radius, and 503 top of middle layer bushing is provided with external screw thread；Middle layer bushing 503 passes through mounting hole from the bottom to top
B502 is simultaneously fastenedly connected by the internal screw thread of its external screw thread and cross nut b504；There are two Buddhist nuns for the also inner sleeve of middle layer bushing 503
The internal diameter and 21 upper surface exit orifice outer diameter one of workpiece to be processed of imperial seal washer c505, one of sealed nylon washer c505
It causes, the internal diameter of another sealed nylon washer c505 is consistent with 21 lower surface exit orifice outer diameter of workpiece to be processed；Middle layer boss 501
The two sides mounting hole b502 offer leghole b506；Column bushing a507 is cased in leghole b506；Column bushing a507
For annular construction member, its underpart outer diameter is greater than leghole b506 internal diameter, and rest part outer diameter is not more than leghole b506 internal diameter, and vertical
The top column bushing a507 circumferentially offers a circle groove c508；Column bushing a507 passes through leghole b506 from the bottom to top and makes to pad
Circle d509 is stuck in groove c508, and washer d509 outer diameter is greater than leghole b506 internal diameter；Guide upright post 3 passes through leghole b506,
Middle layer boss 501 can be moved along guide upright post 3；It further include the elastic conducting that the side mounting hole b502 is fixed on by bolt a510
Electric thin slice a511.
As shown in fig. 6, bottom bushing group 6 includes horizontally disposed bottom boss 601, offered in the middle part of bottom boss 601
Back lining set 603 is cased in workpiece to be processed mounting hole c602, mounting hole c602；Bottom bushing 603 is annular construction member, upper part
Outer diameter is greater than mounting hole c602 internal diameter, and middle part top half outer diameter is equal to mounting hole c602 internal diameter, middle part lower half portion and lower part
Outer diameter is not more than mounting hole c602 internal diameter, and 6 middle part lower half portion of bottom bushing group is provided with external screw thread；Bottom bushing 603 by
It mounting hole c602 and is fastenedly connected by the internal screw thread of its external screw thread and cross nut c604 up to lower pass through；Bottom bushing 603
Sealed nylon washer e605 is cased in also；The two sides mounting hole c602 of bottom boss 601 offer leghole c606；Leghole
Column bushing b607 is cased in c606；Column bushing b607 is annular construction member, and its underpart outer diameter is greater than leghole c606 internal diameter,
Remaining segment outer radius is not more than leghole c606 internal diameter, and the top column bushing b607 circumferentially offers a circle grooves d 608；Column
Bushing b607 passes through leghole c606 from the bottom to top and is stuck in washer f609 in grooves d 608, and washer f609 outer diameter is greater than column
Hole c606 internal diameter；Guide upright post 3 passes through leghole c606, and bottom boss 601 can be moved along guide upright post 3.
The fixed form of guide upright post 3 is that the diameter of 3 top of guide upright post affixed protrusion a, raised a are greater than leghole
The diameter of a406；1 front surface bottom level of substrate offers two pair of a groove f20, and affixed boss in each groove f20 is each convex
Platform offers leghole e；Guide upright post 3 sequentially pass through leghole a406, leghole b506, leghole c606, leghole d8,
Leghole e；The diameter of 3 bottom end of guide upright post affixed protrusion b, raised b are greater than the diameter of leghole e.
As seen in figs. 8-10, the special equipment in the special fixture of micro-arc oxidation process equipment, including it is provided with liquid return trough
The liquid return trough 23 of cover board 22；22 upper surface rear portion of liquid return trough cover board is connected with main body case 24, and 22 front of liquid return trough cover board is opened side by side
If there are two pipeline opening b42；Clamp 25 is connected on the upside of pipeline opening b42；Clamp 25 is the component that cross section is annulus, and clamp
25 sides are provided with the connector a45 being fastenedly connected with fixture 26；It is connected on the downside of pipeline opening b42 with the one end pipeline b43；Two
Liquid valve 44 is provided with back on pipeline b43；The fixture 26 of workpiece to be processed can be caught in clamp 25；24 front surface top of main body case is also
It is provided with the connector b48 (as shown in figure 11) connecting with fixture 26；Connector b48 includes fixed plate a49, revolving part 50 and spiral shell
Nail 51,24 front surface top of main body case offer screw hole a, and screw hole b, 50 middle part of revolving part are offered in the middle part of fixed plate a49
Offer screw hole c, consistency of thickness of the distance between 50 rear surface of revolving part to 24 front surface of main body case with substrate 1；Two
The equivalent width of the distance between otic placode 2 and fixed plate a49；Screw 51 sequentially passes through screw hole c, screw hole b, screw hole a will
Revolving part 50, fixed plate a49, main body case 24 are fastenedly connected.The fixing end of the affixed cylinder 27 of 24 inner bottom surface of main body case, cylinder 27
24 upper surface of main body case and horizontal affixed platform 28 are stretched out in free end；The affixed guide rod of main body case 24 upper surface four edge
29 one end, guide rod 29 passes through platform 28, and the other end is fixed on horizontally disposed fixed plate 30；Guide rod 29 and fixed plate 30
Connection type be that 30 4 edges of fixed plate offer pilot hole；It is straight that 29 top diameter of guide rod is less than rest part
Diameter and it is provided with external screw thread；Pilot hole is passed through at the top of guide rod 29 and is fastenedly connected by nut and external screw thread；Nut is located at solid
30 upside of fixed board.28 front of platform opens up side by side to be passed through pipeline opening a31 there are two pipeline opening a31, pipeline a32 and is fixed on platform
28；The bottom end of two pipeline a32 is respectively and fixedly connected with the end of anode strip 33；Pipeline a32 and the connection type of anode strip 33 are pipeline
A32 bottom outer wall is connected with circle protrusion；33 both ends of anode strip are circular component；It is offered on protrusion and circular component
Several bolts hole；Circular component is coated at the bottom pipeline a32, screw bolt passes protrusion and circular component and by with
Its matched nut is fastenedly connected.The top of two pipeline a32 is fixed in 34 lower surface of liquid holding groove；Pipeline a32 is located at platform
28 or more part is funnel-shaped.34 upper surface level of liquid holding groove is connected with cathode sheets 35, and 35 both ends of cathode sheets are vertical affixed
There is cathode rod 36, cathode rod 36 passes through liquid holding groove 34 and pipeline a32, and is located at the center pipeline a32；Cathode rod 36 may further pass through card
First 25 and protrude into pipeline b43；Cathode sheets 35 and the connection type of cathode rod 36 are that 35 both ends of cathode sheets are circular component；Yin
36 top diameter of pole bar is less than rest part diameter and is provided with external screw thread；Circular component is coated at 36 top of cathode rod and leads to
Nut and gasket is crossed to be fastenedly connected with external screw thread.Positive pole is connect by conducting wire a37 with anode strip 33；Cathode sheets 35 are by leading
Line b52 is connect with power cathode.34 upper surface of liquid holding groove is also provided with inlet 38, and inlet 38 is connected with 39 one end of inlet tube
It is logical；39 other end of inlet tube connects electrolyte source.34 side of liquid holding groove is also provided with liquid outlet 40, liquid outlet 10 and outlet tube
The one end a41 is connected；46 top half of outlet tube a41 other end housing connection valve；It further include outlet tube b47, outlet tube b47 mono-
Hold 46 lower half portion of housing connection valve；The outlet tube b47 other end is connected with liquid return trough 23.
The course of work of the special fixture of micro-arc oxidation process equipment of the present invention are as follows:
(1) special fixture of micro-arc oxidation process equipment is horizontally placed at desktop, due to 21 upper surface lower surface face of workpiece
Product unequal (taper for having 1 °), and ground is non-conductive, therefore need to be symmetrically installed when the installation of adjacent two workpiece 21；
(2) inwardly 21 bottom of workpiece, top layer in the special fixture of its bottom exit orifice and micro-arc oxidation process equipment is served as a contrast
The mounting hole a402 of set 403 constitutes concentric fit, and the contact of 21 side locating piece 12 of workpiece limits the axial rotation of workpiece；
(3) first group of middle layer bushing group 5 is slided, 503 mounting hole b502 of middle layer bushing and 21 top exit orifice of workpiece are made
Concentric fit is constituted, and positions workpiece 21 completely；
(4) inwardly 21 top of workpiece, its top exit orifice and the mounting hole b502 of first group of middle layer bushing group 5 are constituted
Concentric fit slides second group of middle layer bushing group 5, makes the mounting hole b502 and 21 bottom exit orifice of workpiece of middle layer bushing 503
Concentric fit is constituted, and positions workpiece 21 completely；So far, two adjacent workpiece install；
(5) 1-4 operation is repeated, the installation of remaining workpiece is continued to complete；
(6) after last group of workpiece 21 is installed, rotating block 7 is rotated, makes to own on the fixture of micro-arc oxidation process equipment
Part is clamped completely；
(7) cylinder 27 for starting micro-arc oxidation process special equipment, rises to its free end band moving platform 7 upper；
(8) special fixture of micro-arc oxidation process equipment is installed on equipment reserved location；
(9) the mounting hole c602 of bottom bushing group 6 and 25 concentric fit of clamp；Revolving part 50 in rotating connector b48
Lock the special fixture of micro-arc oxidation process equipment；
(10) cylinder 27 for starting micro-arc oxidation process special equipment, declines its free end band moving platform 28, so that positive
13 tip contact of energization column in pole piece 33 and the special fixture of micro-arc oxidation process equipment, 13 stress of energization column move down backward
It is dynamic, drive protrusion 14 to move down and contact with elastic conduction thin slice 511, so that current flow from apparatus needed for micro-arc oxidation process
Workpieces processing needed for flowing to；
(11) electrolyte upper liquid switch pump is opened, electrolyte is made to enter inlet 38 along inlet tube 39 from electrolyte source,
Upper liquid pump is closed after reaching the volume of needs in liquid holding groove 34, carries out micro-arc oxidation treatment；
(12) after the completion of micro-arc oxidation treatment, it need to be initially switched off power supply when dismantling workpiece, opening back liquid valve 23 returns electrolyte
It flows in liquid return trough 2, then inverted order step (10)-(1) step.
The advantages of special fixture of micro-arc oxidation process equipment of the present invention are as follows:
(1) workpiece can quickly position on special fixture, avoid frequent centering；
(2) easy to operate in workpiece installation process, it is easy to operate；
(3) each mountable multiple workpiece provide possibility to produce in enormous quantities.
Claims (7)
1. a kind of special fixture of micro-arc oxidation process equipment, it is characterised in that: including substrate (1), substrate (1) top middle portion is simultaneously
Column are connected with a pair of of otic placode (2)；Substrate (1) front surface is vertically fixed two pairs of guide upright posts (3) from left to right；Each pair of two
From top to bottom successively being horizontally disposed between guide upright post (3) has top layer bushing group (4), several middle layer bushing groups (5) and bottom
Layer bushing group (6)；Top layer bushing group (4) is fixed in guide upright post (3)；Middle layer bushing group (5) and bottom bushing group (6) sliding
It is connected to guide upright post (3)；It is L-shaped rotating block (7) that each guide upright post (3) bottom, which is provided with longitudinal section,；L shape rotating block
(7) horizontal component offers leghole d (8), and guide upright post (3) passes through leghole d (8), and rotating block (7) can be vertical relative to guiding
Column (3) is rotated；Substrate (1) bottom end is also provided with two square grooves (9), and it is vertical that square groove (9) is located at two each pair of guiding
Between column (3)；Energization column (13) are provided with also parallel with it between two pairs of guide upright posts (3)；Energization column (13) can be opposite
It is moved in the vertical direction in substrate (1).
2. the special fixture of micro-arc oxidation process equipment as described in claim 1, it is characterised in that: table before the substrate (1)
Face top horizontal opens up fluted a (10)；Top layer bushing group (4) includes the top layer boss (401) being fixed in groove a (7), top
It is opened up on layer boss (401) there are two workpiece to be processed mounting hole a (402), mounting hole a (402) is interior to be cased with top layer bushing
(403)；Top layer bushing (403) is annular construction member, and its underpart outer diameter is greater than mounting hole a (402) internal diameter, and middle part outer diameter is equal to installation
Hole a (402) internal diameter, top outer diameter is not more than mounting hole a (402) internal diameter, and top layer bushing (403) top is provided with external screw thread；
Top layer bushing (403) passes through mounting hole a (402) and tight by the internal screw thread of its external screw thread and cross nut a (404) from the bottom to top
It is solidly connected, the outer diameter of cross nut a (404) is greater than mounting hole a (402) internal diameter；Top layer bushing (403) is also interior to be cased with sealed nylon
Washer a (405)；The two sides of two mounting hole a (402) of top layer boss (401) offer leghole a (406)；Guide upright post
(3) leghole a (406) are passed through；Energization leghole a is also provided between two opposition post holes a (406) of top layer boss (401)
(407), energization column bushing a (408) is cased in energization leghole a (407)；Energization column bushing a (408) is annular construction member,
Upper part outer diameter is greater than energization leghole a (407) internal diameter, and rest part outer diameter is not more than energization leghole a (407) internal diameter, and
Energization column bushing a (408) lower part circumferentially offers a circle groove b (409)；Energization column bushing a (408) is from top to bottom passed through
Energization leghole a (407) is simultaneously stuck in washer b (410) in groove b (409), and washer b (410) outer diameter is greater than energization leghole a
(407) internal diameter.
3. the special fixture of micro-arc oxidation process equipment as claimed in claim 2, it is characterised in that: the middle layer bushing group
(5) include horizontally disposed middle layer boss (501), offer workpiece to be processed mounting hole b in the middle part of middle layer boss (501)
(502), middle layer bushing (503) are cased in mounting hole b (502)；Middle layer bushing (503) is annular construction member, its underpart radius
Greater than mounting hole b (502) radius, central radius is equal to mounting hole b (502) radius, and upper radius is less than mounting hole b (502) half
Diameter, and middle layer bushing (503) top is provided with external screw thread；Middle layer bushing (503) passes through mounting hole b (502) from the bottom to top
And it is fastenedly connected by the internal screw thread of its external screw thread and cross nut b (504)；There are two Buddhist nuns for middle layer bushing (503) also inner sleeve
Outside imperial seal washer c (505), the internal diameter of one of sealed nylon washer c (505) and workpiece to be processed (21) upper surface exit orifice
Diameter is consistent, the internal diameter of another sealed nylon washer c (505) is consistent with workpiece to be processed (21) lower surface exit orifice outer diameter；It is intermediate
Mounting hole b (502) two sides of layer boss (501) offer leghole b (506)；Column bushing a is cased in leghole b (506)
(507)；Column bushing a (507) is annular construction member, and its underpart outer diameter is greater than leghole b (506) internal diameter, and rest part outer diameter is not
Greater than leghole b (506) internal diameter, and column bushing a (507) top circumferentially offers a circle groove c (508)；Column bushing a
(507) leghole b (506) are passed through from the bottom to top and are stuck in washer d (509) in groove c (508), and washer d (509) outer diameter is big
In leghole b (506) internal diameter；Guide upright post (3) passes through leghole b (506), and middle layer boss (501) can be along guide upright post (3)
It is mobile；It further include the elastic conduction thin slice a (511) that mounting hole b (502) side is fixed on by bolt a (510).
4. the special fixture of micro-arc oxidation process equipment as claimed in claim 3, it is characterised in that: the bottom bushing group
(6) include horizontally disposed bottom boss (601), offer workpiece to be processed mounting hole c (602) in the middle part of bottom boss (601),
Back lining set (603) are cased in mounting hole c (602)；Bottom bushing (603) is annular construction member, and upper part outer diameter is greater than mounting hole c
(602) internal diameter, middle part top half outer diameter are equal to mounting hole c (602) internal diameter, middle part lower half portion and lower outer diameter no more than peace
Hole c (602) internal diameter is filled, and lower half portion is provided with external screw thread in the middle part of bottom bushing group (6)；Bottom bushing (603) is from top to bottom
It is fastenedly connected across mounting hole c (602) and by the internal screw thread of its external screw thread and cross nut c (604)；Bottom bushing (603)
Sealed nylon washer e (605) is cased in also；Mounting hole c (602) two sides of bottom boss (601) offer leghole c
(606)；Column bushing b (607) is cased in leghole c (606)；Column bushing b (607) is annular construction member, and its underpart outer diameter is big
In leghole c (606) internal diameter, rest part outer diameter is not more than leghole c (606) internal diameter, and column bushing b (607) top week
To offering a circle grooves d (608)；Column bushing b (607) passes through leghole c (606) from the bottom to top and blocks washer f (609)
In grooves d (608), washer f (609) outer diameter is greater than leghole c (606) internal diameter；Guide upright post (3) passes through leghole c
(606), bottom boss (601) can be mobile along guide upright post (3).
5. the special fixture of micro-arc oxidation process equipment as claimed in claim 4, it is characterised in that: table before the substrate (1)
Several grooves e (11) is offered also parallel with it below face groove a (10)；Two pairs are respectively and fixedly provided in each groove e (11) to determine
Position block (12)；Two each pair of locating pieces (12) can be stuck in workpiece to be processed (21) two sides.
6. the special fixture of micro-arc oxidation process equipment as claimed in claim 5, it is characterised in that: the energization column (13)
Set-up mode be that energization column (13) is by column a (17) and column b (18) is affixed forms, and the diameter of column b (18) is less than
The diameter of column a (17)；Several raised (14) are connected on column a (17), raised (14) can be with elastic conduction thin slice a
(511) it contacts；Substrate (1) front surface lower part is fixed with boss (15), and energization leghole b (16) is offered on boss (15)；It is logical
Electric leghole b (16) upper diameter is greater than its underpart diameter；The diameter of column a (17) is straight with energization leghole b (16) top
Diameter is consistent, and the diameter of column b (18) is consistent with the diameter of energization leghole b (16) lower part；Column b (18) bottom is provided with outer spiral shell
Line；It is cased with spring (19) outside column b (18), energization column (13) from top to bottom sequentially passes through energization leghole a (407), is powered
Leghole b (16), and be fastenedly connected by double nut gasket and the external screw thread of column b (18), the outer diameter of double nut and gasket is big
Diameter in energization leghole b (16) lower part.
7. being used for the fixture of micro-arc oxidation process equipment as claimed in claim 6, it is characterised in that: the guide upright post (3)
Fixed form be that the diameter of guide upright post (3) top affixed protrusion a, raised a is greater than the diameter of leghole a (406)；Substrate
(1) front surface bottom level offers two pair of a groove f (20), and affixed boss in each groove f (20), each boss offers
Leghole e；Guide upright post (3) sequentially pass through leghole a (406), leghole b (506), leghole c (606), leghole d (8),
Leghole e；The diameter of guide upright post (3) bottom end affixed protrusion b, raised b are greater than the diameter of leghole e.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811561151.9A CN109652834B (en) | 2018-12-20 | 2018-12-20 | Special fixture of micro-arc oxidation process equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811561151.9A CN109652834B (en) | 2018-12-20 | 2018-12-20 | Special fixture of micro-arc oxidation process equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109652834A true CN109652834A (en) | 2019-04-19 |
| CN109652834B CN109652834B (en) | 2020-09-25 |
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ID=66115898
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811561151.9A Expired - Fee Related CN109652834B (en) | 2018-12-20 | 2018-12-20 | Special fixture of micro-arc oxidation process equipment |
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| Country | Link |
|---|---|
| CN (1) | CN109652834B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331425A (en) * | 2019-07-08 | 2019-10-15 | 西安理工大学 | A kind of flatwise cylinder holes surface micro-arc oxidation technology equipment |
| CN112176378A (en) * | 2020-11-09 | 2021-01-05 | 镇江锦兴表面工程技术有限公司 | Tool jig for electroplating lead frame and use method thereof |
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| CN104141163A (en) * | 2013-05-10 | 2014-11-12 | 托马斯有限公司 | Work piece carrier for securing work pieces in dipping baths |
| CN203999873U (en) * | 2014-08-09 | 2014-12-10 | 西安华科光电有限公司 | A kind of aluminium proton shell case differential arc oxidation hanger |
| CN107236979A (en) * | 2016-03-29 | 2017-10-10 | 长城汽车股份有限公司 | Multicylinder engine cylinder holes ceramic fixture and device and ceramming processes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SU412300A1 (en) * | 1972-11-09 | 1974-01-25 | ||
| JP2008127626A (en) * | 2006-11-21 | 2008-06-05 | Nippon Platec Co Ltd | Hanger for plating, work partial plating apparatus and method and piston |
| CN202359220U (en) * | 2011-10-26 | 2012-08-01 | 东莞宜安科技股份有限公司 | Fixture for screw medical implantation material in micro-arc oxidation processing |
| CN104141163A (en) * | 2013-05-10 | 2014-11-12 | 托马斯有限公司 | Work piece carrier for securing work pieces in dipping baths |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110331425A (en) * | 2019-07-08 | 2019-10-15 | 西安理工大学 | A kind of flatwise cylinder holes surface micro-arc oxidation technology equipment |
| CN112176378A (en) * | 2020-11-09 | 2021-01-05 | 镇江锦兴表面工程技术有限公司 | Tool jig for electroplating lead frame and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN109652834B (en) | 2020-09-25 |
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