CN105177681A - Novel micro-arc oxidation hanging tool - Google Patents
Novel micro-arc oxidation hanging tool Download PDFInfo
- Publication number
- CN105177681A CN105177681A CN201510475601.2A CN201510475601A CN105177681A CN 105177681 A CN105177681 A CN 105177681A CN 201510475601 A CN201510475601 A CN 201510475601A CN 105177681 A CN105177681 A CN 105177681A
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- arc oxidation
- seal ring
- elastic seal
- nut
- peg
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Abstract
The invention provides a novel micro-arc oxidation hanging tool which comprises a hanging rod and a clamping mechanism arranged at the bottom of the hanging rod. A lifting hook is arranged at the top of the hanging rod. The bottom of the hanging rod is rotationally connected with the clamping mechanism through a pin shaft. A bolt and a nut which are detachable are adopted in the clamping mechanism. An electricity tripping connecting line hole originally formed in an aluminum alloy part of an overhead line system is used for fixed connection of the bolt and the nut. An elastic sealing ring is arranged on the connecting face of the hanging tool and the part. By the adoption of the novel micro-arc oxidation hanging tool, connection is achieved in a detachable threaded manner, so that the hanging tool has the beneficial effects of being easy to install and detach and reusable; a contact point is sealed through the elastic sealing ring, so that the phenomenon that partial discharge happens due to the entry of an electrolyte is avoided, and the quality of a micro-arc oxidation film is effectively improved.
Description
Technical field
The present invention relates to micro-arc oxidation hanger technical field, particularly relate to a kind of novel micro-arc oxidation hanger.
Background technology
Differential arc oxidation is a kind of surface treatment mode emerging in recent years.Differential arc oxidization technique can prepare at aluminium alloy and surface thereof the oxide film that one deck has ceramic performance, greatly can improve wear-resistant, the corrosion resistance nature of alloy matrix aluminum.Differential arc oxidation breaches anodised faraday district and enters into high voltage discharge field.Just because of the high-voltage in micro-arc oxidation process, therefore anodised hanger just can not use in differential arc oxidation.If loose contact in oxidising process, will produce surface discharge phenomena, ceramic coating is of poor quality, and Partial ablation can occur, and has a strong impact on the carrying out of differential arc oxidation.Present stage, laboratory was many in specimen surface punching, and tapping, carries out suspension oxidation.Component integrity can be destroyed so in process of production, affect the use safety of component.This is also one of limitation reason of differential arc oxidation industrial applications.
Summary of the invention
Technical problem to be solved by this invention is: in order to overcome deficiency of the prior art, the invention provides a kind of novel micro-arc oxidation hanger, utilize jumping electrical connection string holes own on contact system aluminum alloy spare part and dismountable clamping device to carry out differential arc oxidation, solve the technical problem destroying component integrity in component surface punching.
The present invention solves the technical scheme that its technical problem will adopt: a kind of novel micro-arc oxidation hanger, and comprise peg and be located at the clamping device bottom described peg, described peg top is provided with suspension hook, is rotationally connected bottom described peg with described clamping device.Described peg carries out conducting electricity and hanging component when being used for differential arc oxidation.
Further, also comprise bearing pin, described peg and clamping device are rotationally connected by described bearing pin, the axis of described bearing pin and described peg axes normal.By bearing pin, the hook of hanger is effectively connected with clamping device, and bearing pin can be taken apart in transportation and conveniently transport installation.
Further, the connection of component and hanger is realized in order to not destroy component, described clamping device comprises screw bolt and nut, described bolt comprises screw rod and is located at the head of screw rod one end, described screw rod is connected with described nut thread, screw rod between described head and described nut is set with differential arc oxidation component, described differential arc oxidation component are connected with described head and nut surface respectively.Utilize jumping electrical connection string holes own on contact system aluminum alloy spare part and dismountable bolts and nuts to carry out differential arc oxidation as clamping device, avoid in component surface punching, maintain component integrity; Connect threadably, have and install and dismantle simply, reusable advantage.
Further, in order to realize the connection of bolt and peg, the upper end of described head is provided with peg union lever, described peg union lever one end is fixedly connected with described head, described peg union lever is provided with the connection otic placode of two described bearing pins relatively away from one end of described head, described connection otic placode is provided with otic placode circular hole, and described bearing pin is connected laterally in described otic placode circular hole.
Further, in order to the connection inside preventing electrolytic solution from entering differential arc oxidation component and screw bolt and nut, the joint face of described differential arc oxidation component and described head is provided with the first elastic seal ring, and the joint face of described differential arc oxidation component and described nut is provided with the second elastic seal ring.Adopt elastic seal ring butt contact to carry out encapsulation process, to prevent electrolytic solution from entering generation partial discharge phenomenon, effectively improve the quality of micro-arc oxidation films.Elastic seal ring can be rubber seal.
In order to improve sealing effectiveness, arrange sealing-ring mounting structure in the installation site of elastic seal ring, described mounting structure can be annular boss also can be annular recesses, for the spacing location of elastic seal ring, makes sealing effectiveness better.
The first scheme of sealing-ring mounting structure, the contact surface of described head and described first elastic seal ring is circumferentially with the first annular boss, described first elastic seal ring is located at the outside of described first annular boss, and the height of described first annular boss is less than the height of described first elastic seal ring; The contact surface of described nut and described second elastic seal ring is circumferentially with the second annular boss, described second elastic seal ring is located at the outside of described second annular boss, the endoporus of described second annular boss is corresponding with described nut inner hole, and the height of described second annular boss is less than the height of described second elastic seal ring.
The first scheme of sealing-ring mounting structure, the contact surface of described head and described first elastic seal ring is circumferentially provided with first ring connected in star, described first elastic seal ring is located in described first ring connected in star, and the height of described first ring connected in star is less than the height of described first elastic seal ring; The contact surface of described nut and described second elastic seal ring is provided with the second annular recesses, and described second elastic seal ring is located in described second annular recesses, and the height of described second annular recesses is less than the height of described second elastic seal ring.
Concrete, described screw bolt and nut adopts aluminum alloy materials to make.The material of screw bolt and nut adopts the material identical with aluminum alloy spare part, can effectively avoid hanger in the electrolytic solution cannot the phenomenon of the starting the arc.
Further, described hanger and electrolyte contacts part are provided with elastic insulated film.Hanger applies the elastic insulated film of one deck outward, and to prevent hanger and electrolyte contacts part to be oxidized in micro-arc oxidation process, to extend hanger work-ing life, meanwhile, elastic insulated film also can be avoided because contact surface and electrolyte contacts produce partial discharge phenomenon.
The invention has the beneficial effects as follows: the novel micro-arc oxidation hanger of one provided by the invention, utilize jumping electrical connection string holes own on contact system aluminum alloy spare part and dismountable bolts and nuts to carry out differential arc oxidation as clamping device, solve the technical problem destroying component integrity in component surface punching; Adopt aluminum alloy materials, connect threadably, have and install and dismantle simply, reusable; Carry out encapsulation process with elastic seal ring butt contact, to prevent electrolytic solution from entering generation partial discharge phenomenon, effectively improve the quality of micro-arc oxidation films; Hanger applies the elastic insulated film of one deck outward, to prevent hanger and electrolyte contacts part to be oxidized in micro-arc oxidation process, to extend hanger work-ing life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of most preferred embodiment of the present invention;
Fig. 2 is the part sectioned view of Fig. 1;
Fig. 3 is the X-direction enlarged diagram of A in Fig. 2;
Fig. 4 is the front view of bolt in Fig. 1;
Fig. 5 is the left view of bolt in Fig. 1;
Fig. 6 is the vertical view of bolt in Fig. 1;
Fig. 7 is the front view of nut in Fig. 1;
Fig. 8 is the vertical view of nut in Fig. 1;
Fig. 9 is the front view of another embodiment of bolt in Fig. 1;
Figure 10 is the front view of another embodiment of nut in Fig. 1.
In figure: 1, peg, 2, bearing pin, 3, suspension hook, 4, component, 5, bolt, 51, screw rod, 52, head, 6, nut, 7, union lever, 8, chamfering, 9, connect otic placode, 10, otic placode circular hole, the 11, first elastic seal ring, the 12, second elastic seal ring, 13, the first annular boss, the 14, second annular boss, 15, endoporus, 16, first ring connected in star, the 17, second annular recesses, 18, elastic insulated film.
Embodiment
The present invention is described in detail by reference to the accompanying drawings now.This figure is the schematic diagram simplified, and only basic structure of the present invention is described in a schematic way, therefore it only shows the formation relevant with the present invention.
As Figure 1-10 shows, the novel micro-arc oxidation hanger of one of the present invention, comprising peg 1, being located at the clamping device bottom peg 1 and the bearing pin 2 for being rotationally connected peg 1 and clamping device, peg 1 top is provided with suspension hook 3, and suspension hook 3 immerses in electrolytic solution for hanging the aluminum alloy spare part 4 needing to carry out differential arc oxidation.
Wherein, clamping device comprises bolt 5 and nut 6, bolt 5 comprises screw rod 51 and is located at the head 52 of screw rod 51 one end, screw rod 51 between head 52 and nut 6 is set with differential arc oxidation component 4, screw rod 51 is threaded with nut 6, be fixed on screw rod 51 by nut 6 by differential arc oxidation component 4, differential arc oxidation component 4 are connected with head 52 and 6, nut respectively.Utilize jumping electrical connection string holes own on contact system aluminum alloy spare part 4 and dismountable bolt 5 to carry out differential arc oxidation with nut 6 as clamping device, avoid in component surface punching, maintain component integrity; Connect threadably, have and install and dismantle simply, reusable advantage.
In order to realize the connection of bolt 5 and peg 1, the upper end of head 52 is provided with peg 1 union lever 7, and union lever 7 one end is fixedly connected with head 52, and one specifically can be adopted to connect, union lever 7 is provided with arc angling 8 with the junction of head 52, can solve the problem of stress concentration; Union lever 7 is relatively provided with two bearing pins 2 away from one end of head 52 and connects otic placode 9, and connect otic placode 9 and be provided with otic placode circular hole 10, bearing pin 2 is connected laterally in otic placode circular hole 10, the axis of bearing pin 2 and peg 1 axes normal.
In order to the contact surface preventing electrolytic solution from entering differential arc oxidation component 4 and bolt 5 and nut 6, differential arc oxidation component 4 are provided with the first elastic seal ring 11 with the joint face of head 52, and differential arc oxidation component 4 are provided with the second elastic seal ring 12 with the joint face of nut 6.Adopt elastic seal ring butt contact to carry out encapsulation process, to prevent electrolytic solution from entering generation partial discharge phenomenon, effectively improve the quality of micro-arc oxidation films.Concrete, elastic seal ring can be rubber seal.
In order to improve sealing effectiveness, arrange sealing-ring mounting structure in the installation site of elastic seal ring, mounting structure can be annular boss also can be annular recesses, for the spacing location of elastic seal ring, makes sealing effectiveness better.
The first embodiment of sealing-ring mounting structure, as Figure 4-8, the contact surface of head 52 and the first elastic seal ring 11 is circumferentially with the first annular boss 13, first elastic seal ring 11 is located at the outside of the first annular boss 13, shrink-fit can be adopted with the outside of the first annular boss 13 inside first elastic seal ring 11, the height of the first annular boss 13 is less than the height of the first elastic seal ring 11, ensure that the first elastic seal ring 11 has certain recoverable deformation to make sealing effectiveness better when mounted, further, first annular boss 13 can be provided with chamfering 8 with the junction of screw rod 51, the chamfering 8 that the shape of chamfering 8 is electrically connected string holes with the jumping of the own of component 4 coordinates, the contact surface of nut 6 and the second elastic seal ring 12 is circumferentially with the second annular boss 14, second elastic seal ring 12 is located at the outside of the second annular boss 14, also shrink-fit can be adopted, the endoporus 15 of the second annular boss 14 is corresponding with described nut inner hole 15, the diameter of two endoporus 15 is identical and just right, the height of the second annular boss 14 is less than the height of the second elastic seal ring 12, is equally to ensure that the second elastic seal ring 12 has certain recoverable deformation to make sealing effectiveness better when mounted.
The first scheme of sealing-ring mounting structure, as shown in figs. 9-10, the contact surface of head 52 and the first elastic seal ring 11 is circumferentially provided with first ring connected in star 16, first elastic seal ring 11 is located in first ring connected in star 15, concrete, first elastic seal ring 11 can adopt shrink-fit with first ring connected in star 15, and the height of first ring connected in star 16 is less than the height of the first elastic seal ring 11; The contact surface of nut 6 and the second elastic seal ring 12 is provided with the second annular recesses 17, second elastic seal ring 12 is located in described second annular recesses 17, concrete, first elastic seal ring 11 can adopt shrink-fit with first ring connected in star 15, and the height of the second annular recesses 17 is less than the height of the second elastic seal ring 12.Equally, the height of first ring connected in star 16 and the second annular recesses 17 is less than the height of the first elastic seal ring 11 and the second elastic seal ring 12 respectively is also to ensure that elastic seal ring has certain recoverable deformation to make sealing effectiveness better when mounted.
The material of bolt 5 and nut 6 adopts the aluminum alloy materials identical with aluminum alloy spare part 4 to make, and can effectively avoid hanger in the electrolytic solution cannot the phenomenon of the starting the arc.
In addition, hanger and electrolyte contacts part apply the elastic insulated film 18 of one deck, be oxidized in micro-arc oxidation process to prevent hanger and electrolyte contacts part, to extend hanger work-ing life, meanwhile, elastic insulated film 18 also can be avoided because contact surface and electrolyte contacts produce partial discharge phenomenon.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff not departing from scope of the present invention, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (10)
1. a novel micro-arc oxidation hanger, it is characterized in that: comprise peg (1) and be located at the clamping device bottom described peg (1), described peg (1) top is provided with suspension hook (3), and described peg (1) bottom is rotationally connected with described clamping device.
2. micro-arc oxidation hanger novel as claimed in claim 1, it is characterized in that: also comprise bearing pin (2), described peg (1) is rotationally connected by described bearing pin (2) with clamping device, the axis of described bearing pin (2) and described peg (1) axes normal.
3. novel micro-arc oxidation hanger as claimed in claim 2, it is characterized in that: described clamping device comprises bolt (5) and nut (6), described bolt (5) comprises screw rod (51) and is located at the head (52) of screw rod (5) one end, described screw rod (5) is threaded with described nut (6), screw rod (5) between described head (52) and described nut (6) is set with differential arc oxidation component (4), described differential arc oxidation component (4) are connected with described head (52) and nut (6) face respectively.
4. novel micro-arc oxidation hanger as claimed in claim 3, it is characterized in that: the upper end of described head (52) is provided with peg (1) union lever (7), described peg (1) union lever (7) one end is fixedly connected with described head (52), described peg (1) union lever (7) is provided with the connection otic placode (9) of two described bearing pins (2) relatively away from one end of described head (52), described connection otic placode (9) is provided with otic placode circular hole (10), described bearing pin (2) is connected laterally in described otic placode circular hole (10).
5. novel micro-arc oxidation hanger as claimed in claim 3, it is characterized in that: described differential arc oxidation component (4) are provided with the first elastic seal ring (11) with the joint face of described head (52), described differential arc oxidation component (4) are provided with the second elastic seal ring (12) with the joint face of described nut (6).
6. novel micro-arc oxidation hanger as claimed in claim 5, it is characterized in that: described head (52) and the contact surface of described first elastic seal ring (11) are circumferentially with the first annular boss (13), described first elastic seal ring (11) is located at the outside of described first annular boss (13), and the height of described first annular boss (13) is less than the height of described first elastic seal ring (11); Described nut (6) and the contact surface of described second elastic seal ring (12) are circumferentially with the second annular boss (14), described second elastic seal ring (12) is located at the outside of described second annular boss (14), the endoporus (15) of described second annular boss (14) is corresponding with described nut (6) endoporus (15), and the height of described second annular boss (14) is less than the height of described second elastic seal ring (12).
7. novel micro-arc oxidation hanger as claimed in claim 5, it is characterized in that: described head (52) is circumferentially provided with first ring connected in star (16) with the contact surface of described first elastic seal ring (11), described first elastic seal ring (11) is located in described first ring connected in star (16), and the height of described first ring connected in star (16) is less than the height of described first elastic seal ring (11); Described nut (6) is provided with the second annular recesses (17) with the contact surface of described second elastic seal ring (12), described second elastic seal ring (12) is located in described second annular recesses (17), and the height of described second annular recesses (17) is less than the height of described second elastic seal ring (12).
8. the novel micro-arc oxidation hanger as described in any one of claim 3-7, is characterized in that: described bolt (5) and nut (6) adopt aluminum alloy materials to make.
9. the novel micro-arc oxidation hanger as described in claim 1-7, is characterized in that: described hanger and electrolyte contacts part are provided with elastic insulated film (18).
10. novel micro-arc oxidation hanger as claimed in claim 8, is characterized in that: described hanger and electrolyte contacts part are provided with elastic insulated film (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475601.2A CN105177681B (en) | 2015-08-05 | 2015-08-05 | Micro-arc oxidation hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475601.2A CN105177681B (en) | 2015-08-05 | 2015-08-05 | Micro-arc oxidation hanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105177681A true CN105177681A (en) | 2015-12-23 |
| CN105177681B CN105177681B (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510475601.2A Active CN105177681B (en) | 2015-08-05 | 2015-08-05 | Micro-arc oxidation hanger |
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| Country | Link |
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| CN (1) | CN105177681B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108866595A (en) * | 2017-05-12 | 2018-11-23 | 昆山汉鼎精密金属有限公司 | Micro-arc oxidation device |
| CN113737244A (en) * | 2021-08-30 | 2021-12-03 | 贵州新安航空机械有限责任公司 | Plug-shaped hard anodizing tool |
| CN113832526A (en) * | 2021-09-07 | 2021-12-24 | 天衍医疗器材有限公司 | Novel high-voltage conductive rapid loading and unloading hanging tool |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108866595A (en) * | 2017-05-12 | 2018-11-23 | 昆山汉鼎精密金属有限公司 | Micro-arc oxidation device |
| CN108866595B (en) * | 2017-05-12 | 2020-01-24 | 华孚精密科技(马鞍山)有限公司 | Micro-arc oxidation device |
| CN113737244A (en) * | 2021-08-30 | 2021-12-03 | 贵州新安航空机械有限责任公司 | Plug-shaped hard anodizing tool |
| CN113832526A (en) * | 2021-09-07 | 2021-12-24 | 天衍医疗器材有限公司 | Novel high-voltage conductive rapid loading and unloading hanging tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105177681B (en) | 2017-09-22 |
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