CN203741443U - Tool for locally electroplating sleeve parts - Google Patents
Tool for locally electroplating sleeve parts Download PDFInfo
- Publication number
- CN203741443U CN203741443U CN201420015361.9U CN201420015361U CN203741443U CN 203741443 U CN203741443 U CN 203741443U CN 201420015361 U CN201420015361 U CN 201420015361U CN 203741443 U CN203741443 U CN 203741443U
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- CN
- China
- Prior art keywords
- processed
- packing ring
- installation shaft
- seal packing
- resilient seal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a tool for locally electroplating sleeve parts. The tool comprises a mounting shaft, an elastic sealing washer and a clamping and limiting device, wherein the mounting shaft penetrates into inner holes of to-be-processed parts so as to sleeve the to-be-processed parts; the elastic sealing washer is used for alternately sleeving the to-be-processed parts on the mounting shaft one by one and covering on an end face where two ends of the inner holes of all the to-be-processed parts are located, and the elastic sealing washer is provided with an end part sealing fit surface for realizing sealing fit with the front and rear end faces of the to-be-processed parts and a circumferential sealing fit surface for realizing sealing fit with the mounting shaft; the clamping and limiting device is used for applying an opposite clamping force from front and rear sides of the mounting shaft to the middle part of the mounting shaft so as to fix and clamp the to-be-processed parts alternately arranged on the mounting shaft and the elastic sealing washer. The tool used in the utility model is used for removing coatings not required in wholly silver-plated parts by using a deplating process, so that the local silver plating effects for end faces and inner holes of the parts are realized; in addition, the tool is simple in structure, simple and convenient to operate, high in electroplating efficiency and low in cost.
Description
Technical field
The utility model relates to a kind of tool for electroplating, relates in particular to sleeve part parcel plating frock.
Background technology
The parcel plating of existing sleeve part adopts screen method more, screen method does not need the position of coating to smear last layer erosion resistance paint at part, then whole part is electroplated, the place that scribbles erosion resistance paint can not produce coating, thereby realizes the parcel plating to part.The application of this parcel plating is very extensive, in the fastening piece in aircraft engine, because the fastening piece in aircraft engine needs to use in hot environment for a long time, be sticked together for fear of screw bolt and nut in hot environment, often adopt one deck electrosilvering is set on the internal thread of nut, but this mask method for local plating need to drop into a certain amount of manpower and materials and carry out painting operations, and the dry of coat of painting after smearing needs the plenty of time, therefore, while adopting the method to carry out parcel plating, the process-cycle of product is long, cost is high.
Utility model content
the purpose of this utility model is to propose the high sleeve part parcel plating frock of a kind of parcel plating efficiency.
for addressing the above problem, the technical solution adopted in the utility model is:
sleeve part parcel plating frock, comprise the installation shaft that is set with part to be processed for being arranged in inner bore of part to be processed, be used for the resilient seal packing ring that is alternately set in one by one in installation shaft with part to be processed and is covered in the end at place, each inner bore of part to be processed two ends, resilient seal packing ring has end part seal mating surface for being sealed and matched with part front/rear end to be processed and the circumferential seal mating surface for being sealed and matched with installation shaft, also comprise for applying clamping force in opposite directions from two side direction installation shaft middle parts before and after installation shaft to fix to clamp the part to be processed that is alternately arranged on installation shaft and the clamping stop means of resilient seal packing ring.
described installation shaft is that front and back end is provided with externally threaded double threaded screw, and described clamping stop means is two set nuts that double threaded screw two ends are threaded.
described resilient seal packing ring is ring texture, and the thickness of described resilient seal packing ring radially outwards increases gradually.
the sleeve part parcel plating frock the utility model proposes, when use, the part that all surfaces is electroplated is enclosed within installation shaft, before and after part, be provided with resilient seal packing ring, between resilient seal packing ring endoporus and installation shaft periphery, side face is sealed and matched, the clamping stop means move toward one another that both sides arrange before and after installation shaft and the end part seal mating surface of resilient seal packing ring and the front/rear end of part are sealed and matched, the installation shaft that is set with part to be processed is immersed in decoating liquid, decoating liquid comes off the corrosion of coating being exposed in decoating liquid, because front/rear end and the resilient seal packing ring of part are sealed and matched, installation shaft and resilient seal packing ring endoporus are sealed and matched, decoating liquid can not enter between the gap and resilient seal packing ring and the front/rear end of part to be processed between inner bore of part to be processed and installation shaft, therefore the coating on front/rear end and the endoporus of part all can not be corroded, only having coating on part periphery to be corroded comes off, thereby just can reach and only have the coated effect of tool on the end face of part and endoporus.The frock that the utility model uses is removed unwanted coating in the silver-plated part of entirety to employing withdrawal plating, thereby realizes the local silver-plating effect of end face and the endoporus of part, and tool structure is simple, simple to operation, and electroplating efficiency is high, and cost is low.
further, adopt double threaded screw as installation shaft, set nut of the each spinning in double threaded screw two ends, two set nuts make front/rear end that resilient seal packing ring is pressed on part to realize sealing along double threaded screw move toward one another, tool structure is simple, reduces costs.
further, the thickness of resilient seal packing ring radially outwards increases gradually, and resilient seal packing ring periphery thicker part can better seal with part periphery, ensures part end face quality of coating.
Brief description of the drawings
fig. 1 is the structural representation of the embodiment of sleeve part parcel plating of the present utility model frock.
Embodiment
The embodiment of frock for sleeve part parcel plating of the present utility model: as shown in Figure 1, this embodiment is the embodiment that internal thread hole to nut and front/rear end carry out parcel plating, comprise in use for being installed on the double threaded screw 5 of nut 4 internal thread holes to be processed, also comprise for being alternately sleeved on one by one on double threaded screw with nut to be processed and being covered in the resilient seal packing ring 3 of the end face at the place place, endoporus two ends of each nut to be processed, resilient seal packing ring is ring texture, the thickness of resilient seal packing ring 3 radially outwards increases gradually, resilient seal packing ring has side face for being sealed and matched with the periphery of double threaded screw be sealed and matched face and the end part seal mating surface for coordinating with the mechanical seal of nut to be processed, on the outside screw at double threaded screw 5 two ends, be arranged with respectively set nut 1, set nut 1 move toward one another at two ends and apply in opposite directions reactive force to double threaded screw middle part and the nut to be processed 4 being alternately arranged on double threaded screw is fixedly clamped with resilient seal packing ring 3.
When use, first nut all surfaces to be processed is electroplated, the nut to be processed 4 and the resilient seal packing ring 3 that are electroplate with silvered film are alternately sleeved on to the polished rod part in the middle part of double threaded screw from one end of double threaded screw 5, and ensure that each nut to be processed two ends have at least a resilient seal packing ring to be covered in its end, because nut to be processed has a large end and a small end, for ensureing the excellent sealing of resilient seal packing ring and nut to be processed, in the time installing nut to be processed, make the large end of nut to be processed relative with large end, small end is relative with small end, the cushion block 2 that diameter is larger is set between set nut 1 and resilient seal packing ring 3, two resilient seal packing rings are set and the cushion block that diameter is larger is set between two resilient seal packing rings at small end and small end opposite position, in the time that nut to be processed installs certain length, the set nut at double threaded screw two ends is screwed, the set nut at two ends applies in opposite directions reactive force and both is clamped to being positioned at nut to be processed between the two and resilient seal packing ring, make between resilient seal packing ring and the end face of nut to be processed, between resilient seal packing ring endoporus and the periphery of double threaded screw, be sealed and matched.After nut to be processed installs, the double threaded screw that is set with nut to be processed is immersed in decoating liquid, because the front/rear end of resilient seal packing ring and nut to be processed is sealed and matched, resilient seal packing ring endoporus and double threaded screw periphery are sealed and matched, therefore decoating liquid can not enter between seal washer and the front/rear end of nut to be processed and in nut thread to be processed hole, decoating liquid can only come off the electrolytic coating corrosion on the periphery of exposed nut to be processed in decoating liquid, thereby reaches the parcel plating effect of nut inner threaded hole and front/rear end.
The present embodiment is that nut inner hole is carried out to parcel plating, and this frock also can be used for the parcel plating processing of other sleeve parts in other embodiments of the invention.This frock also can be used for the product that only outside surface need to be electroplated, by Assembly of the parts to after on product, whole frock is placed in to plating tank electroplates, because electroplate liquid cannot enter into the inside parts of sealing, thus end face and the endoporus of realizing part do not electroplate, the effect that remaining surface is electroplated, tool structure is simple, simple to operation, electroplating efficiency is high, and cost is low.This frock is applicable to the parcel plating of all tube shape components, and is not limited only to electrosilvering, is equally applicable to electro-galvanizing, the parcel plating of the electrolytic coatings such as cadmium plating.
Adopt in the present embodiment double threaded screw as installation shaft, the set nut at double threaded screw two ends forms and clamps stop means with being threaded of double threaded screw, in other embodiment of the present utility model, also can adopt polished rod as installation shaft, on polished rod, offer spacing hole, in the time that needs clamp, the corresponding position that adopts screw or rivet limited block to be fixed on to polished rod clamps spacing with realization.
In the present embodiment for ensureing good sealing effectiveness, between set nut and seal washer, the cushion block that diameter is larger is all set between the seal washer of two relative small ends of nut to be processed, to increase squish area, ensure sealing effectiveness, cushion block also can be set in other embodiment of the present utility model.
Claims (3)
1. sleeve part parcel plating frock, it is characterized in that: comprise the installation shaft that is set with part to be processed for being arranged in inner bore of part to be processed, be used for the resilient seal packing ring that is alternately set in one by one in installation shaft with part to be processed and is covered in the end at place, each inner bore of part to be processed two ends, resilient seal packing ring has end part seal mating surface for being sealed and matched with part front/rear end to be processed and the circumferential seal mating surface for being sealed and matched with installation shaft, also comprise for applying clamping force in opposite directions from two side direction installation shaft middle parts before and after installation shaft to fix to clamp the part to be processed that is alternately arranged on installation shaft and the clamping stop means of resilient seal packing ring.
2. sleeve part parcel plating frock according to claim 1, is characterized in that: described installation shaft is that front and back end is provided with externally threaded double threaded screw, and described clamping stop means is two set nuts that double threaded screw two ends are threaded.
3. sleeve part parcel plating frock according to claim 1 and 2, is characterized in that: described resilient seal packing ring is ring texture, and the thickness of described resilient seal packing ring radially outwards increases gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420015361.9U CN203741443U (en) | 2014-01-10 | 2014-01-10 | Tool for locally electroplating sleeve parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420015361.9U CN203741443U (en) | 2014-01-10 | 2014-01-10 | Tool for locally electroplating sleeve parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741443U true CN203741443U (en) | 2014-07-30 |
Family
ID=51341264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420015361.9U Expired - Fee Related CN203741443U (en) | 2014-01-10 | 2014-01-10 | Tool for locally electroplating sleeve parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741443U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104862765A (en) * | 2015-06-08 | 2015-08-26 | 中国南方航空工业(集团)有限公司 | Support ring component chromium plating method and shield jig |
| CN104878432A (en) * | 2015-06-08 | 2015-09-02 | 中国南方航空工业(集团)有限公司 | Rear journal internal circle surface chromium plating repair method and clamp for aircraft engine |
| CN105568333A (en) * | 2015-12-31 | 2016-05-11 | 中国电子科技集团公司第十八研究所 | Local silvering device for copper conductive fin |
| CN105671606A (en) * | 2016-02-25 | 2016-06-15 | 哈尔滨飞机工业集团有限责任公司 | Insulation method for partial copper plating |
| EP3222756A1 (en) * | 2016-03-25 | 2017-09-27 | Safran Landing Systems | Brochette system and method for metal plating |
| CN107268047A (en) * | 2017-06-28 | 2017-10-20 | 中国航发南方工业有限公司 | Nickel plating shield jig and nickel plating guard method |
| CN107604398A (en) * | 2017-09-01 | 2018-01-19 | 北京曙光航空电气有限责任公司 | Part cylinder shape inner wall electroplates localised protection method |
| CN107653466A (en) * | 2017-09-01 | 2018-02-02 | 北京曙光航空电气有限责任公司 | Part male cone (strobilus masculinus) non-electrical surfacing guard method |
| CN110565131A (en) * | 2019-10-15 | 2019-12-13 | 北京北方车辆集团有限公司 | Sleeve electroplating protection tool |
-
2014
- 2014-01-10 CN CN201420015361.9U patent/CN203741443U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104862765A (en) * | 2015-06-08 | 2015-08-26 | 中国南方航空工业(集团)有限公司 | Support ring component chromium plating method and shield jig |
| CN104878432A (en) * | 2015-06-08 | 2015-09-02 | 中国南方航空工业(集团)有限公司 | Rear journal internal circle surface chromium plating repair method and clamp for aircraft engine |
| CN104878432B (en) * | 2015-06-08 | 2017-11-28 | 中国南方航空工业(集团)有限公司 | Rear shaft neck inner headed face chromium plating restorative procedure for aero-engine |
| CN105568333A (en) * | 2015-12-31 | 2016-05-11 | 中国电子科技集团公司第十八研究所 | Local silvering device for copper conductive fin |
| CN105671606A (en) * | 2016-02-25 | 2016-06-15 | 哈尔滨飞机工业集团有限责任公司 | Insulation method for partial copper plating |
| EP3222756A1 (en) * | 2016-03-25 | 2017-09-27 | Safran Landing Systems | Brochette system and method for metal plating |
| CN107268047A (en) * | 2017-06-28 | 2017-10-20 | 中国航发南方工业有限公司 | Nickel plating shield jig and nickel plating guard method |
| CN107268047B (en) * | 2017-06-28 | 2019-04-16 | 中国航发南方工业有限公司 | Nickel plating shield jig and nickel plating guard method |
| CN107604398A (en) * | 2017-09-01 | 2018-01-19 | 北京曙光航空电气有限责任公司 | Part cylinder shape inner wall electroplates localised protection method |
| CN107653466A (en) * | 2017-09-01 | 2018-02-02 | 北京曙光航空电气有限责任公司 | Part male cone (strobilus masculinus) non-electrical surfacing guard method |
| CN110565131A (en) * | 2019-10-15 | 2019-12-13 | 北京北方车辆集团有限公司 | Sleeve electroplating protection tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20170110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |