CN203582994U - Electroplating device and electroplating apparatus for inner hole of tubular workpiece - Google Patents
Electroplating device and electroplating apparatus for inner hole of tubular workpiece Download PDFInfo
- Publication number
- CN203582994U CN203582994U CN201320788243.7U CN201320788243U CN203582994U CN 203582994 U CN203582994 U CN 203582994U CN 201320788243 U CN201320788243 U CN 201320788243U CN 203582994 U CN203582994 U CN 203582994U
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- Prior art keywords
- anode
- cylindrical workpiece
- endoporus
- electroplating
- flexible coupling
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- Expired - Lifetime
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- 238000009713 electroplating Methods 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims description 36
- 238000010168 coupling process Methods 0.000 claims description 36
- 238000005859 coupling reaction Methods 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000007747 plating Methods 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Electroplating Methods And Accessories (AREA)
Abstract
The utility model provides an electroplating device for an inner hole of a tubular workpiece. The electroplating device is used for electroplating the tubular workpiece with the inner hole and comprises a mounting base, an anode connected with the mounting base and a changeover sleeve connected with one end of the tubular workpiece, wherein the mounting base is in flexible connection with the anode. The electroplating device further comprises a positioning sleeve arranged in the changeover sleeve, wherein a tapered hole is formed in the positioning sleeve, the large-diameter end of the tapered hole faces the insertion direction of the anode, and the small-diameter of the tapered hole faces and is aligned to the inner hole of the tubular workpiece. According to the electroplating device, the mounting base and the anode are in flexible connection, anodes can be inserted in the inner holes of a plurality of tubular workpieces at the same time on an anode flying bus with high precision. The electroplating device is quite applicable to an automatic electroplating production line and is capable of improving production efficiency.
Description
Technical field
The utility model relates to electroplating industry field, relates in particular to a kind of electroplanting device of cylindrical workpiece endoporus.
Background technology
Be illustrated in figure 1 the electroplanting device of the inner hole of cylinder in a kind of existing electroplating device, mainly comprise mounting plate 1, conversion sleeve 2, retaining plate 4 and anode 5.While electroplating cylinder barrel 3 endoporus, mounting plate 1 jointed anode 5 flies to cling to (not shown) with anode, and wherein, anode flies bar for anode conducting crossbeam mobile on electroplating device; Conversion sleeve 2 flies to cling to (not shown) by cylinder barrel 3 and negative electrode and is connected, and wherein, negative electrode flies bar for negative electrode conduction crossbeam mobile on electroplating device; Conversion sleeve 2 lower ends are connected with cylinder barrel 3 by bolt, can guarantee that the center of conversion sleeve 2 is coaxial with cylinder barrel 3 centers; The bottom of cylinder barrel 3 is connected with retaining plate 4.Mount pad 1 jointed anode 5, in described conversion sleeve 2 endoporus, inserts cylinder barrel 3, by retaining plate 4, fixes its anode lower end.In this electroplanting device, anode is with mount pad for to be firmly connected, and conversion sleeve flies bar for to be firmly connected with negative electrode.Wherein, hard connection refers to that each parts of connection are mechanically resistant material, and after connecting, relative position is immutable.So the location of anode and cylinder barrel, the position that flies to cling to and negative electrode flies to cling to by anode is that the position of mount pad and conversion sleeve is determined.Anode flies the position of bar and is adjusted by driving, cannot guarantee the precision of location.In plug-in mounting process, often there is monolateral, the slotting bad inwall of the inaccurate chromium layer in location and be inserted into cylinder barrel to cause anode to fly the phenomenon that bar drops; While electroplating branched workpiece at the same time, one group of anode flies bar and negative electrode flies the positioned centrally that bar will guarantee many places simultaneously, is just difficult to realization in principle; And if difference plug-in mounting seriously reduces production efficiency.Simultaneously, owing to adopting, firmly connect and there is no a liner, when causing inserting, the stack of above-mentioned each factor can not guarantee all centers in cylinder barrel of every anode, cause the deviation of coating, even because error is when large, when anode inserts, with cylinder barrel end contact, cause anode to fly bar and come off from driving a vehicle, cause security incident.
Utility model content
The purpose of this utility model is to provide a kind of electroplanting device and electroplating device of simple in structure and easy to operate cylindrical workpiece endoporus.
The utility model provides a kind of electroplanting device of cylindrical workpiece endoporus, for electroplating thering is the cylindrical workpiece of endoporus, this electroplanting device comprises mount pad, the anode being connected with mount pad, with the conversion sleeve being connected with described cylindrical workpiece one end, it is characterized in that, between described mount pad and described anode for being flexible coupling, this electroplanting device also comprises the locating sleeve of being located in described conversion sleeve, in described locating sleeve, be provided with tapered hole, the direction that insert towards described anode compare great one end, described tapered hole aperture, compare little one end, described tapered hole aperture towards and the endoporus of the described cylindrical workpiece that aligns
Preferably, described mount pad comprises location division, is positioned at be flexible coupling portion and the anchor ear of below, described location division, the top of described anode is flexible coupling described in stretching in the axial opening of portion, the periphery of the portion that is flexible coupling described in described anchor ear is located on and will described in the portion that is flexible coupling compress and be connected with described anode.
Preferably, the material of portion of being flexible coupling described in is copper belt.
Preferably, the top of described anode has copper axle, in the axial opening of the portion that is flexible coupling described in described copper shaft extension enters.
Preferably, ringwise, the minimum diameter of described tapered hole is than the large 1mm～2mm of the external diameter of described anode for described locating sleeve integral body.
Preferably, the body of described locating sleeve is provided with at least one through hole, and described through hole is along the upper and lower end face that axially runs through described locating sleeve of described locating sleeve.
Preferably, the cylinder barrel that described cylindrical workpiece is hydro-cylinder.
Preferably, also comprise the retaining plate being connected with the described cylindrical workpiece the other end, the endoporus of described retaining plate is set to pass through and to fix for the bottom of described anode the bottom of described anode.
A kind of electroplating device of cylindrical workpiece endoporus, the electroplanting device that comprises described cylindrical workpiece endoporus, also comprise that negative electrode flies bar, anode flies bar, anode conducting seat and cathode conducting seat, wherein, the mount pad of described a plurality of electroplanting devices is fixed on spaced reciprocally described anode and flies bar above, and the conversion sleeve of described a plurality of electroplanting devices is fixed on spaced reciprocally described negative electrode and flies on bar.
Preferably, cathode conducting seat is positioned at the fixed position on automatic electroplating production line, described negative electrode flies bar and is installed on described cathode conducting seat and is fixed on automatic electroplating production line, described anode flies bar and by traveling crane, is transported to described negative electrode and flies the top of bar and described anode and carry out described in plug-in mounting anode after aliging with described conversion sleeve respectively and fly bar and by traveling crane, be transported to negative electrode and fly Ba Shangfang, special anode insertion station---anode conducting seat carries out plug-in mounting.
In the utility model by being provided be flexible coupling portion and the anchor ear that is positioned at lower end on the mount pad in electroplanting device, the top copper shaft extension of anode enters to be flexible coupling in portion, anchor ear is located on the periphery of the portion that is flexible coupling and by this be flexible coupling portion and anodic bonding, makes between anode and mount pad to realize and being flexible coupling; Simultaneously, locating sleeve is positioned at conversion sleeve, and locating sleeve upper end is guide end, and the axis hole of guide end forms tapered hole, make after the axis hole of anode on can quick insertion locating sleeve the center in cylinder barrel along with the process adjustment location of inserting again, thereby guarantee positioning precision.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of the electroplanting device of inner hole of cylinder of the prior art;
The structural representation of the electroplanting device of Fig. 2 the utility model one embodiment inner hole of cylinder;
Fig. 3 is front view and the vertical view of the locating sleeve in Fig. 2;
Electroplanting device when Fig. 4 is the plating inner hole of cylinder of the utility model one embodiment and the structural representation of electroplating device, wherein, anode is in preparing plug-in mounting state;
Electroplanting device when Fig. 5 is the plating inner hole of cylinder of the utility model one embodiment and the structural representation of electroplating device, wherein, anode is in cylinder barrel center situation.
Nomenclature
1, mounting plate 2, conversion sleeve 3, cylinder barrel
4, retaining plate 5, anode
10, mount pad 11, location division 12, portion is flexible coupling
13, anchor ear 20, anode 21, copper axle
22, guide portion 23, main body 30, conversion sleeve
40, locating sleeve 41, leading end 42, tapered hole
43, through hole 50, cylinder barrel 60, retaining plate
70, negative electrode flies to cling to 80, anode flies bar
90, anode conducting seat 100, cathode conducting seat
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Should be understood that, embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
The utility model embodiment provides a kind of electroplanting device of cylindrical workpiece endoporus, for the bore surface to cylindrical workpiece, as the cylinder barrel internal surface of hydro-cylinder is electroplated, refer to Fig. 2, the electroplanting device of described cylindrical workpiece endoporus comprises mount pad 10, anode 20, conversion sleeve 30, locating sleeve 40 and retaining plate 60.In the present embodiment, the cylinder barrel 50 that described cylindrical workpiece is hydro-cylinder.
Described mount pad 10 comprises location division 11, be positioned at the lower surface of location division and to the portion 12 and be positioned at the anchor ear 13 of portion 12 lower ends that are flexible coupling of being flexible coupling of downward-extension, the material of this portion 12 that is flexible coupling is copper belt, the shape of its axial opening is identical with the shape on anode 20 tops, during connection, the top of anode 20 is stretched in the axial opening of the portion 12 that is flexible coupling, anchor ear 13 is located on the periphery of the portion 12 that is flexible coupling and this portion 12 that is flexible coupling is connected with anode 20, and realization is flexible coupling.Wherein, be flexible coupling and refer to that each parts of connection or the connecting portion of each parts are flexible materials, thus the relative position capable of regulating between each parts after connecting.Described anode 20 comprises copper axle 21 on top, in guide portion 23 and the main body 22 between copper axle 21 and guide portion 23 of bottom, described guide portion 23 is taper.This anode 20 is connected with the portion 12 that is flexible coupling of mount pad 10 by copper axle 21, and anchor ear 13 compresses the portion 12 that is flexible coupling with the copper axle 21 of anode, guarantee that conduction is good.
Described conversion sleeve 30 is for stator bore 50, and its lower end is connected with cylinder barrel 50 by bolt, guarantees that described conversion sleeve 30 center is coaxial with cylinder barrel 50 centers.Understandable, when electroplating object, during other cylindrical workpiece, the described cylinder barrel 50 of describing in the present embodiment can replace with the cylindrical workpiece being plated accordingly.Described locating sleeve 40 is positioned at conversion sleeve 30, and please refer to Fig. 3, ringwise, its outer diameter A is than the little 1mm～2mm of the internal diameter of conversion sleeve 30 for described locating sleeve 40.Locating sleeve 40 is guide end 41 near one end of mount pad 10, and the internal diameter of this guide end 41 reduces gradually to the direction away from mount pad 10 vertically, and the axis hole of these guide end 41 central authorities forms tapered hole 42.The minimum diameter of the guide end 41 of this locating sleeve 40 is than the large 1mm～2mm of the external diameter of the main body of anode 20 22.One group or several groups of through holes 43 are set on the body of described locating sleeve 40, and described through hole 43 is along the upper and lower end face that axially runs through described locating sleeve 40 of locating sleeve 40.Described retaining plate 60 is fixed on the lower end of cylinder barrel 50, the endoporus of described retaining plate 60 be made as can for anode 20 by and the lower end of fixed anode 20, and the position can calibration anode 20 plug-in mounting time.
When this electroplanting device is used, anode 20 inserts in the endoporus of this locating sleeve 40 and cylinder barrel 50 from top to bottom successively, first the guide portion 23 of its Anodic 20 inserts the leading end 41 of locating sleeve 40, because the axis hole of leading end 41 central authorities forms tapered hole 42, the aspect that insert towards this anode 20 one end of these tapered hole 42 opening maximums, anode 20 can be inserted smoothly, and due between anode 20 and positioning seat 10 for being flexible coupling, anode 20 carries in the downward process of inserting of endoporus continuation of cylinder barrel 50 after inserting leading end 41, anode 20 can also regulate in right amount with respect to the position of cylinder barrel 50, can keep when guaranteeing that anode inserts after and insertion coaxial with cylinder barrel 50 in cylinder barrel 50 center.And on locating sleeve 40 through hole 43 be arranged so that when anode 20 and cylinder barrel 50 are positioned over gas and plating solution in the process of electroplating in electroplate liquid jointly, can, smoothly by discharging, during plating, can guarantee that coating is even.
To adopt between Anodic 20 and positioning seat 10, be flexible coupling and adopt the locating sleeve 40 with leading end 41 to be particularly useful for, in the flow shop of batch production, forming electroplating device.Refer to Fig. 4 to Fig. 5, the electroplating device that the utility model provides, also comprises that anode on the automatic electroplating production line being connected with a plurality of mount pads 10 upper ends flies to cling to 80, for the negative electrode on the automatic electroplating production line that anode is flown cling to 80 anode conducting seats 90 connected with power anode, is connected with corresponding a plurality of conversion sleeves 30 upper ends, flies to cling to 70 and for negative electrode being flown cling to 70 cathode conducting seats 100 that are connected with power cathode (not shown in FIG.).Wherein, fly bar and refer to the conduction crossbeam that can move on automatic electroplating production line.The effect that flies bar is conduct electricity and locate corresponding electrode (anode or negative electrode).Described a plurality of mount pad (10) is fixed on spaced reciprocally described anode and flies bar (80) above, and described a plurality of conversion sleeves (30) are fixed on spaced reciprocally described negative electrode and fly on bar (70).When this electroplating device is used, described negative electrode is installed on the cathode conducting seat 100 on automatic electroplating production line after flying to cling to 70 connection conversion sleeves 30 and cylinder barrel 50, location positioning.Described anode flies to cling to and by traveling crane, is transported to negative electrode after 80 jointed anodes 20 and flies to cling to 70 tops, and the special anode insertion station on automatic electroplating production line is carried out plug-in mounting.Even if flying to cling to 80, anode utilize a plurality of mount pads 10 branched anode 20 that is flexible coupling to have at the same time the impact of various errors in the process of plug-in mounting, at plug-in mounting starting position not in center, the tapered guide portion of anode 20 part larger with the aperture of tapered hole 42 in the guide end 41 of locating sleeve 40 first contacts, anode 20 is connected with anode 80 portions that are flexible coupling by mount pad 10 that fly to cling to simultaneously, for being flexible coupling.In the process of plug-in mounting, various errors can be calibrated, can be in cylinder barrel 50 center after anode 20 plug-in mountings.After anode 20 plug-in mountings, because retaining plate is connected with cylinder barrel, the lower end that makes anode is the center in cylinder barrel also, until whole electroplanting device is transported to and electroplates station and produce.
The electroplating device that the utility model provides, also comprises block (not shown in FIG.), is arranged on the position of automatic chrome plating line Anodic driving Anodic, can prevent that the anode causing because being flexible coupling from significantly swinging.
Electroplanting device and the electroplating device of the cylindrical workpiece endoporus that the utility model embodiment provides, can realize at anode and fly on bar, simultaneously to branched cylindrical workpiece endoporus plug-in mounting anode, to guarantee precision simultaneously; Be particularly useful for automatic electroplating production line, can enhance productivity.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail, still, be not limited to the detail in above-mentioned embodiment.Within the scope of technical conceive of the present utility model, can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Claims (10)
1. the electroplanting device of a cylindrical workpiece endoporus, for electroplating thering is the cylindrical workpiece of endoporus, this electroplanting device comprises mount pad (10), the anode being connected with mount pad (20), with the conversion sleeve (30) being connected with described cylindrical workpiece one end, it is characterized in that, between described mount pad (10) and described anode (20) for being flexible coupling, this electroplanting device also comprises the locating sleeve (40) of being located in described conversion sleeve (30), in described locating sleeve (40), be provided with tapered hole (42), the direction that insert towards described anode (20) compare great one end, described tapered hole (42) aperture, compare little one end, described tapered hole (42) aperture towards and the endoporus of the described cylindrical workpiece that aligns.
2. the electroplanting device of cylindrical workpiece endoporus as claimed in claim 1, it is characterized in that, described mount pad (10) comprises location division (11), is positioned at the portion that is flexible coupling (12) and the anchor ear (13) of below, described location division (11), the top of described anode (20) is flexible coupling described in stretching in the axial opening of portion (12), the periphery of the portion (12) that is flexible coupling described in described anchor ear (13) is located on and will described in be flexible coupling portion (12) and described anode (20) compression be connected.
3. the electroplanting device of cylindrical workpiece endoporus as claimed in claim 2, is characterized in that, described in the be flexible coupling material of portion (12) be copper belt.
4. the electroplanting device of cylindrical workpiece endoporus as claimed in claim 2, is characterized in that, the top of described anode (20) has copper axle (21), in the axial opening of portion (12) that are flexible coupling described in described copper axle (21) stretches into.
5. the electroplanting device of cylindrical workpiece endoporus as claimed in claim 1, is characterized in that, ringwise, the minimum diameter of described tapered hole (42) is than the large 1mm～2mm of external diameter of described anode (20) for described locating sleeve (40) integral body.
6. the electroplanting device of cylindrical workpiece endoporus as claimed in claim 5, it is characterized in that, the body of described locating sleeve (40) is provided with at least one through hole (43), and described through hole (43) is along the upper and lower end face that axially runs through described locating sleeve (40) of described locating sleeve (40).
7. the electroplanting device of cylindrical workpiece endoporus as claimed in claim 1, is characterized in that, the cylinder barrel that described cylindrical workpiece is hydro-cylinder (50).
8. the electroplanting device of cylindrical workpiece endoporus as claimed in claim 1, it is characterized in that, also comprise the retaining plate (60) being connected with the described cylindrical workpiece the other end, the endoporus of described retaining plate (60) is set to pass through and to fix for the bottom of described anode (20) bottom of described anode (20).
9. the electroplating device of a cylindrical workpiece endoporus, comprise a plurality of electroplanting devices as described in any one in claim 1-8, also comprise that negative electrode flies bar (70), anode flies bar (80), anode conducting seat (90) and cathode conducting seat (100), wherein, the mount pad of described a plurality of electroplanting devices (10) is fixed on spaced reciprocally described anode and flies bar (80) above, and the conversion sleeve of described a plurality of electroplanting devices (30) is fixed on spaced reciprocally described negative electrode and flies on bar (70).
10. the electroplating device of cylindrical workpiece endoporus as claimed in claim 9, it is characterized in that, cathode conducting seat (100) is positioned at the fixed position on automatic electroplating production line, described negative electrode flies bar (70), and to be installed on described cathode conducting seat (100) upper and be fixed on automatic electroplating production line, described anode flies bar (80) and by traveling crane, is transported to described negative electrode and flies to carry out after the bar top of (70) and described anode (20) aligns with described conversion sleeve (30) respectively described in plug-in mounting anode and fly bar (80) and by traveling crane, be transported to negative electrode and fly above bar (70), in special anode insertion station---anode conducting seat (90) carries out plug-in mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788243.7U CN203582994U (en) | 2013-12-03 | 2013-12-03 | Electroplating device and electroplating apparatus for inner hole of tubular workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788243.7U CN203582994U (en) | 2013-12-03 | 2013-12-03 | Electroplating device and electroplating apparatus for inner hole of tubular workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203582994U true CN203582994U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320788243.7U Expired - Lifetime CN203582994U (en) | 2013-12-03 | 2013-12-03 | Electroplating device and electroplating apparatus for inner hole of tubular workpiece |
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| CN (1) | CN203582994U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141161A (en) * | 2014-08-20 | 2014-11-12 | 江苏理工学院 | Method for processing drill by adopting supercritical composite plating based on movable anode |
| CN104790021A (en) * | 2015-03-15 | 2015-07-22 | 东北石油大学 | Slurry pump cylinder sleeve internal surface electroplating restoration anode rotation vibrating apparatus |
| CN104818514A (en) * | 2015-05-07 | 2015-08-05 | 哈尔滨飞机工业集团有限责任公司 | Chromium-plated tooling |
| CN107620097A (en) * | 2017-11-03 | 2018-01-23 | 中航飞机起落架有限责任公司 | A kind of endoporus electroplanting device |
| CN110592645A (en) * | 2019-09-23 | 2019-12-20 | 徐州徐工液压件有限公司 | Novel electroplating hanger for inner wall of oil cylinder |
| CN111621833A (en) * | 2020-05-30 | 2020-09-04 | 常德市联嘉机械有限公司 | Energy-saving electroplating device |
| CN112853450A (en) * | 2020-12-29 | 2021-05-28 | 石家庄飞机工业有限责任公司 | Method for manufacturing series-connected auxiliary anode for electroplating of inner hole part |
-
2013
- 2013-12-03 CN CN201320788243.7U patent/CN203582994U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087008B (en) * | 2014-08-20 | 2017-11-21 | 江苏理工学院 | Overcritical composite plating processing drill method of the effect preferably based on mobile anode |
| CN104141161B (en) * | 2014-08-20 | 2016-08-17 | 江苏理工学院 | The method of overcritical composite plating processing drill based on mobile anode |
| CN106087008A (en) * | 2014-08-20 | 2016-11-09 | 江苏理工学院 | Preferably based on mobile anode the supercritical composite plating processing drill method of effect |
| CN104141161A (en) * | 2014-08-20 | 2014-11-12 | 江苏理工学院 | Method for processing drill by adopting supercritical composite plating based on movable anode |
| CN104790021A (en) * | 2015-03-15 | 2015-07-22 | 东北石油大学 | Slurry pump cylinder sleeve internal surface electroplating restoration anode rotation vibrating apparatus |
| CN104790021B (en) * | 2015-03-15 | 2017-03-15 | 东北石油大学 | Mud slurry pump cylinder jacket plating inner surface repairs anode rotary vibrater |
| CN104818514A (en) * | 2015-05-07 | 2015-08-05 | 哈尔滨飞机工业集团有限责任公司 | Chromium-plated tooling |
| CN107620097A (en) * | 2017-11-03 | 2018-01-23 | 中航飞机起落架有限责任公司 | A kind of endoporus electroplanting device |
| CN107620097B (en) * | 2017-11-03 | 2020-03-31 | 中航飞机起落架有限责任公司 | Inner hole electroplating device |
| CN110592645A (en) * | 2019-09-23 | 2019-12-20 | 徐州徐工液压件有限公司 | Novel electroplating hanger for inner wall of oil cylinder |
| CN110592645B (en) * | 2019-09-23 | 2021-08-17 | 徐州徐工液压件有限公司 | Novel electroplating hanger for inner wall of oil cylinder |
| CN111621833A (en) * | 2020-05-30 | 2020-09-04 | 常德市联嘉机械有限公司 | Energy-saving electroplating device |
| CN112853450A (en) * | 2020-12-29 | 2021-05-28 | 石家庄飞机工业有限责任公司 | Method for manufacturing series-connected auxiliary anode for electroplating of inner hole part |
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Granted publication date: 20140507 |
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