CN103572357A - Special hanger for chroming valve finished product - Google Patents
Special hanger for chroming valve finished product Download PDFInfo
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- CN103572357A CN103572357A CN201210274060.3A CN201210274060A CN103572357A CN 103572357 A CN103572357 A CN 103572357A CN 201210274060 A CN201210274060 A CN 201210274060A CN 103572357 A CN103572357 A CN 103572357A
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- chromium plating
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Abstract
The invention discloses a special hanger for chroming a valve finished product. The hanger comprises a conductive main rod, hanger support plates, an insulation isolation part, a protective cover, a plurality of valve conductor wires arranged along the extending direction of the conductive main rod, a support assembly, a clamp assembly, and a rod-shaped regulating mechanism, wherein the hanger support plates are distributed at two sides of the conductive main rod and provided with at least one horizontal part; the insulation isolation part is arranged at the lower end of the conductive main rod and between the hanger support plates; the protective cover starts from the side wall of the conductive main rod and ends to the free end of the horizontal part of the hanger support plate, and the end part at the extending direction of the conductive main rod is opened; the plurality of valve conductor wires are symmetrically arranged at two side walls of the conductive main rod in L shape; the support assembly is arranged on the hanger support plate below the free end of the valve conductor wire; the clamp assembly is detachably connected with the support assembly; the rod-shaped regulating mechanism is arranged on the support assembly, the upper end is connected with the free end of the valve conductor wire, and the lower end is communicated to the clamp assembly. The hanger is low in operation and maintenance cost, energy-saving and environment-friendly, the valves can be fast mounted and dismounted, the manpower is saved, the labor intensity is effectively reduced, the finished product rate is improved to more than 98%, and the service life is long.
Description
Technical field
The present invention relates to valve chromium plating technical field, especially relate to a kind of valve finished product chromium plating Special hanger.
Background technology
Valve is the sealing member of sealed combustion chamber and control engine gaseous interchange in engine working process, it is as the vitals of engine, require it to there is good wear resistance and work-ing life, therefore, conventionally the bar portion of valve is carried out to hard chrome plating, in hard chrome plating process, valve need to hang on Electropolating hangers, and hanger enters coating bath together with valve, and after electroplating, another enters the cleaning after plating with valve, through after a series of technique, can obtain the good valve of wear resisting property.
Disclosed " design of the efficient chromium plating rack of valve and application " (author: Wu Guohua) in < < internal combustion engine part > > (fourth phase in 2005), this the article pointed out in Hard Chromium Plating Technology, the hanger using, its effect has three: one, fixing valve, anti-air-stop gate in electroplating process because of vibration landing; Its two, by the current delivery on the electric shock baton of electroplating rectifier to valve; Its three, the impact of current edge effect while eliminate electroplating, guarantee electrodeposited chromium layers evenly, guarantee valve quality.And in this article, provided the structure of the efficient chromium plating rack of valve.Because its hanger does not enter in plating solution, so can solve traditional hanger, take the more problem of plating solution out of, reduce the treatment capacity of electroplating wastewater simultaneously.
In sum, the valve chromium plating rack that valve chromium plating industry relates at present, is all conductor wire to be connected after artificial installation valve again; Some producer adopts anode and cathode integral type hanger.Subject matter is that the valve settling time is long, efficiency is low; And can not guarantee to plate rear valve surface roundness, need through grinding machine, to be worked into and to require size again after the thicker chromium layer of plating, energy consumption is large, running cost is high.Anode and cathode integral type hanger take out of aborning/bring into liquid many, easily cause crossed contamination between technology groove, simultaneously hanger work-ing life is shorter, maintenance cost is high.
Summary of the invention
Object of the present invention is exactly in order to address the above problem, provide that a kind of valve handling speed is fast, circumference coating evenly and not needs secondary processing, reach finished product requirement after going out groove, and effectively control valve and hanger liquid drag-out, long service life, efficient, energy-conservation, and can coordinate the valve finished product chromium plating Special hanger of Automatic Production Line.
To achieve these goals, the present invention adopts following technical scheme:
A finished product chromium plating Special hanger, the hanger that particularly coordinates automatic production line to use, it has conduction mobile jib, it is characterized in that, also comprises:
Hanger supporting plate, it is distributed in conduction mobile jib both sides and has at least one horizontal part;
Insulation isolation part, it is in conduction mobile jib lower end and being located between hanger supporting plate;
Shield cap, its end that starts from that conduction mobile jib sidewall terminates in the horizontal part free end of hanger supporting plate and be positioned at its extending direction is uncovered;
Some valve conductor wires of arranging along conduction mobile jib extending direction, it is symmetrically arranged in conduction mobile jib two side and L-shaped;
Bracket component, it is positioned on the hanger supporting plate of valve conductor wire free end below;
Clamp assembly, it is removably connected with bracket component;
Shaft-like regulating mechanism, it is located at free end, the lower end that bracket component and upper end be connected in valve conductor wire and leads to clamp assembly.
Further, described bracket component comprises:
Be located at the upper plate body of hanger supporting plate horizontal part lower surface;
Be located at the lower body of upper plate body below, it is rounded and have a flat limit of symmetrical milling; And
Be located at the rod shape connector of the two.
Further, described shaft-like regulating mechanism comprises: the valve that upper end is arranged in hanger supporting plate compresses conducting rod, described valve compression conducting rod runs through bracket component and partly has thread segment and setting nut provided thereon, between described setting nut and upper plate body, be provided with and be sheathed on the holddown spring that valve compresses conducting rod, described valve compresses the radial guiding electric wire open holes that conducting rod upper end is provided with axial bolt hole and communicates with it, is arranged in screw hole and is provided with and coordinates with it and for compressing the conductor wire thrust screw of being located at conductor wire open holes conductor wire.
Further, described clamp assembly comprises:
Detachably be installed on the bayonet type locating sleeve at bracket component lower body place, it has is located at upper limb and two symmetrical spacers and the internal thread of being located at bayonet type locating sleeve, and the spacing of two spacers and the lower body of bracket component mate;
Be located at the valve seating in locating sleeve, it has the head of step-like groove and is provided with the afterbody of hole A and bottom that valve compresses conducting rod is stretched in the low groove of step-like groove and holds out against with the valve head that is positioned at this low groove, described head is provided with the outside screw mating with bayonet type locating sleeve internal thread, and described afterbody is provided with outside screw;
The upper and lower bell housing that is sheathed on the non-chromium plating of valve position, it has engine valve stem pilot hole, and lower bell housing is located at the lower end of valve;
Inside establish the upper shielding friction top of bell housing, it is installed on valve seating afterbody by the internal thread mating with valve seating afterbody outside screw, the hole B that on this, shielding friction top has the cavity of a side opening and communicates with it.
Further, described hanger supporting plate is L-type, is positioned at the recess that conduction mobile jib lower end is provided with two symmetries, and the vertical portion of supporting plate starts from recess setting.
Further, described upper and lower bell housing, valve seating, upper shielding friction top all adopt fluorine resin material to make.
Further, described clamp assembly is provided with even number cover, and is symmetrically arranged in the both sides of mobile jib.
Further, the thread segment below of described valve compression conducting rod is square.
Further, described lower body has the square opening mating with valve compression conducting rod projected square part.
The anode that coordinates hanger of the present invention to use, it is placed in chrome-plating bath, described anode adopts pictograph alloy anode, is positioned at the circumferential uniform plating solution opening of pictograph alloy anode, and the quantity of this pictograph alloy anode is mutually corresponding with clamp assembly with the quantity Matching of clamp assembly and position.
The invention has the beneficial effects as follows:
1, operation expense is low, energy-conservation, environmental protection.
2, realize every valve dismounting in/1 second is installed for 1 second, speed improves more than 5 times, saves artificial.
3, valve is installed, dismantles easy, effectively reduces hand labor intensity.
4, yield rate is brought up to more than 98%.
5, this product is used through reality, and the life-span can reach more than 8 years.
Accompanying drawing explanation
Fig. 1 is valve finished product chromium plating Special hanger vertical view.
Fig. 2 is valve finished product chromium plating Special hanger side-view.
Fig. 3 is valve finished product chromium plating Special hanger broken section enlarged view.
Fig. 4 a is that the valve compression conducting rod master of valve finished product chromium plating Special hanger looks enlarged view.
Fig. 4 b is that the valve compression conducting rod of valve finished product chromium plating Special hanger is overlooked enlarged view.
Fig. 5 a is that the bayonet type locating sleeve master of valve finished product chromium plating Special hanger looks enlarged view.
Fig. 5 b is that the bayonet type locating sleeve of valve finished product chromium plating Special hanger is overlooked enlarged view.
Fig. 6 is the valve seating structure for amplifying schematic diagram of valve finished product chromium plating Special hanger.
Fig. 7 is the upper shielding friction top structure for amplifying schematic diagram of valve finished product chromium plating Special hanger.
Fig. 8 is the upper bell housing structure for amplifying schematic diagram of valve finished product chromium plating Special hanger.
Fig. 9 a is that the lower bell housing master of valve finished product chromium plating Special hanger looks enlarged view.
Fig. 9 b is that the lower bell housing of valve finished product chromium plating Special hanger is overlooked enlarged view.
Figure 10 a is that the bracket component master of valve finished product chromium plating Special hanger looks enlarged view.
Figure 10 b is that the bracket component of valve finished product chromium plating Special hanger is overlooked enlarged view.
Figure 11 is conduction mobile jib structural representation.
Figure 12 is A-A cutaway view Amplified image in Figure 11.
Figure 13 is B-B cutaway view Amplified image in Figure 11.
Figure 14 is C-C cutaway view Amplified image in Figure 11.
Figure 15 is hanger supporting plate front view.
Figure 16 is hanger supporting plate vertical view.
Figure 17 is hanger supporting plate cutaway view Amplified image.
Figure 18 is insulation isolation part front view.
Figure 19 is insulation isolation part vertical view.
Figure 20 is insulation isolation part cutaway view Amplified image.
Embodiment
For technique means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Easily understand, according to technical scheme of the present invention, do not changing under invention connotation, one of ordinary skill in the art can propose various structures mode and the embodiment that can mutually replace.Therefore, following embodiment and accompanying drawing are only the exemplary illustrations to technical scheme of the present invention, and should not be considered as of the present invention all or be considered as the restriction of technical solution of the present invention or restriction.
As shown in Fig. 1～20, a kind of valve finished product chromium plating Special hanger, the hanger that particularly coordinates automatic production line to use, this hanger comprises: conduction mobile jib 1, conductor wire fixed standard part 2, valve conductor wire 3, hanger supporting plate 4, insulation isolation part 5, conductor wire thrust screw 6, valve compress conducting rod 7, bracket component 8, holddown spring 9, setting nut 10, bayonet type locating sleeve 11, valve seating 12, upper shielding friction top 13, upper bell housing 14, lower bell housing 16, shield cap 17, are arranged in the valve 15 of being located at hanger shown in figure.
Referring to Fig. 1,2, a kind of valve finished product chromium plating Special hanger, the hanger that particularly coordinates automatic production line to use, it has conduction mobile jib 1, along conduction mobile jib 1, has been arranged symmetrically with 32 sleeve clamp assemblies, and two ends that are positioned at conduction mobile jib have conduction cone seat a, suspension hook b, be positioned at the 16 sleeve clamp assemblies of conduction mobile jib left side for equidistantly arranging, be positioned at the other 16 sleeve clamp assemblies of conduction mobile jib right side for equidistantly arranging, this hanger once can load 32 valves, is convenient to enhance productivity.
Referring to Figure 11～14, valve finished product chromium plating Special hanger conduction mobile jib 1, the shaft that it is roughly square, the top position, two side that is positioned at its extending direction is provided with the valve conductor wire open holes of equidistant layout, be positioned at conduction mobile jib bottom and there is recess, and this recess is provided with hanger supporting plate fixed installation hole, it installs hanger supporting plate on conduction mobile jib by screw.
Referring to Fig. 3 and Figure 15～17, the hanger supporting plate 4 of valve finished product chromium plating Special hanger, it is distributed in conduction mobile jib both sides and has at least one horizontal part, the supporting plate of hanger described in this case is L-type, be positioned at the recess that conduction mobile jib lower end is provided with two symmetries, the vertical portion of supporting plate starts from recess setting, by screw, is installed on conduction mobile jib, and hanger supporting plate is made by SUS304 stainless steel.
Referring to Fig. 3 and Figure 18～20, the insulation isolation part 5 of valve finished product chromium plating Special hanger, it is in conduction mobile jib lower end and being located between hanger supporting plate, in by two L-type hanger supporting plate sandwiched states, insulation isolation part adopts PVC to make, and be tabular, it offers open holes, utilize the bolt that is arranged in hanger supporting plate vertical portion to be located between the two;
Referring to Fig. 3, the shield cap 17 of valve finished product chromium plating Special hanger, the plating solution that hanger is taken out of is minimized as much as possible, shield cap is gone along with sb. to guard him described hanger supporting plate and valve conductor wire, reduce the corrosion of liquid to hanger, shield cap cross section is horn-like, it starts from conduction mobile jib sidewall, terminate in the horizontal component free end (being the free end of the horizontal component of L shaped hanger supporting plate) of hanger supporting plate, shield cap can arrange tightening screw along two ends of conduction mobile jib extending direction, the horizontal component of trumpet-shaped two sidepieces and hanger supporting plate is fixed together, also can directly be mounted on conduction mobile jib, in this case, horn-like shield cap is mounted on conduction mobile jib, two ends that shield cap is positioned at extending direction are uncovered state, shield cap both ends open is for circulation of air, keep inner dry as far as possible.
Referring to Fig. 3, some valve conductor wires 3 of arranging along conduction mobile jib extending direction, it is symmetrically arranged in conduction mobile jib two side and L-shaped.In Fig. 2, described valve conductor wire 3 is arranged with 32 and be symmetrically distributed in mobile jib longitudinal axis both sides along mobile jib 1 extending direction, each side has 16 and fits in the valve conductor wire that hanger supporting plate is arranged, the vertical part of valve conductor wire fits in the vertical portion minute layout of hanger supporting plate, valve conductor wire moves towards L-shaped, the horizontal part of valve conductor wire is in the state of suspending, described valve conductor wire is fixed on conduction mobile jib 1 by conductor wire fixed standard part 2, by offering open holes on conduction mobile jib top, it is fixing that the valve conductor wire being arranged symmetrically with between two utilizes conductor wire fixed standard part to install, conductor wire fixed standard part selects bolt assembly to install herein, what coordinate this bolt assembly is to be provided with through hole in the recess top position of conduction mobile jib, valve conductor wire 3 can be fixed on the connection that realizes conduction on conduction mobile jib by holding bolt assembly, valve conductor wire adopts T2 material to make, it has good electroconductibility, valve conductor wire has the part that suspends of level, and within being positioned at shield cap.
Referring to Fig. 3, the bracket component 8 of valve finished product chromium plating Special hanger, it is positioned on the hanger supporting plate of valve conductor wire free end (the on-fixed end of L shaped valve conductor wire) below, the hanger supporting plate that is positioned at the free end below partly that suspends of valve conductor wire is provided with corresponding open holes, referring to Figure 10 a, 10b, described bracket component 8 comprises: the upper plate body 82 of being located at hanger supporting plate horizontal part lower surface, be located at the lower body 81 of upper plate body below and the rod shape connector 83 of being located at the two, lower body 81 is roughly rounded and have a flat limit of symmetrical milling, described upper plate body adopts bolt attaching nut to be fixed on the lower surface of supporting plate horizontal part, this position is corresponding with the position of mounting hole of hanger supporting plate, on bracket component heap postwelding, lower body end face crator polishes flat.
Referring to Fig. 3, the clamp assembly of valve finished product chromium plating Special hanger, it is removably connected with bracket component; Be positioned at each bracket component 8 belows and be provided with clamp assembly, it installs unplated piece-valve, described bracket component has with clamp assembly the connection mechanism matching and realizes and being removably connected, clamp assembly comprises bayonet type locating sleeve 11, valve seating 12, upper shielding friction top 13, upper and lower bell housing 14,16.
Referring to Fig. 5 a, 5b, detachably be installed on the bayonet type locating sleeve 11 at bracket component lower body place, its upper limb has the spacer 110 being arranged symmetrically with and the internal thread of being located at bayonet type locating sleeve, be used for assembling valve seating, spacer is square, and locating sleeve and spacer adopt and are welded to connect, after welding, the deviation from circular from of inside and outside circle must not be greater than 0.15mm, the distance d of two spacers between the one end at bayonet type locating sleeve center mutually mates with bracket component lower body and realizes bayonet coupling, distance d between two spacers is greater than the distance d ' between the flat limit of the parallel milling of bracket component lower body two, connection mechanism between locating sleeve and the lower body of bracket component adopts bayonet type locking mechanism, make clamp assembly attaching/detaching speed fast, reduce hand labor intensity.
Referring to Fig. 6, in figure, be equipped with valve 15, be located at the valve seating 12 in locating sleeve, it has the head 120 of step-like groove 122 and is provided with the afterbody 121 of hole A and bottom that valve compresses conducting rod is stretched in the low groove of step-like groove and holds out against with the valve head that is positioned at this low groove, described head is provided with the outside screw mating with bayonet type locating sleeve internal thread, and described afterbody is provided with outside screw (for installing shielding friction top); The bottom that the valve of shaft-like regulating mechanism compresses conducting rod 7 has annular head 73, this annular head be positioned at the low groove position of this step-like groove and be located at the head top of valve together with.
Referring to Fig. 8, 9a, 9b, be sheathed on the upper of the non-chromium plating of valve position, lower bell housing 14, 16, it has engine valve stem pilot hole 140, 160, lower bell housing is located at the lower end of valve, upper bell housing is located at the stem portion of valve head subordinate portion, and the upper surface of upper bell housing is incorporated into the afterbody of valve seating, upper and lower bell housing is made to be had annular head and is positioned at its below and has the afterbody of the shaft-like non-chromium plating of valve portion shielding passage, described lower bell housing is circumferentially with plating solution hole along engine valve stem pilot hole, engine valve stem pilot hole is pressed the customization of valve specification, engine valve stem pilot hole inwall should be smooth smooth,
Referring to Fig. 7, inside establish the upper shielding friction top 13 of bell housing, it is installed on valve seating afterbody and the gap location of back-off between locating sleeve bottom and valve seating afterbody by the internal thread mating with valve seating afterbody outside screw, on this, shielding friction top has the cavity 130 of a side opening and the hole B131 communicating with it, afterbody and the upper bell housing of the cavity installing valve seating of upper shielding friction top, the hole B of upper shielding friction top is for installing the afterbody (afterbody of upper bell housing flushes with the lower surface of upper shielding friction top) of bell housing.
Referring to Fig. 4 a, 4b, described bracket component is provided with the shaft-like regulating mechanism that joins with valve conductor wire and lead to clamp assembly, shaft-like regulating mechanism comprises: the valve compression conducting rod 7(that upper end is arranged in hanger supporting plate wears the free end of valve conductor wire by the open holes of hanger supporting plate, valve compresses conducting rod and adopts round brass rod to make), described valve compression conducting rod 7 runs through bracket component and partly has thread segment 70 and setting nut 10 provided thereon, 81 of described setting nut and upper plate bodies are provided with the holddown spring 9 that is sheathed on conducting rod, described valve compresses the radial guiding electric wire open holes 72 that conducting rod 7 upper ends are provided with axial bolt hole 71 and communicate with it, being arranged in screw hole is provided with it and coordinates and for compressing the conductor wire thrust screw 6 of being located at conductor wire open holes conductor wire, each valve adopts independent conductor wire, by spring application, conduct electricity, yield rate is high.
It is to be noted, thread segment 70 belows that described valve compresses conducting rod are square, this part bottom of square section is the head 73 that valve compresses the bottom annular of conducting rod 7, the length of square section guarantees that valve compresses conducting rod and has upper and lower distance of stretch out and draw back and position (referring to Fig. 4 a, 4b) by setting nut, described lower body has the square opening (referring to Figure 10 b) mating with valve compression conducting rod projected square part, and rotation when valve is installed causes valve to compress the distortion of conducting rod upper guide electric wire, life-time service or cause and twists off.
Described upper and lower bell housing, valve seating, upper shielding friction top are selected according to the type of plating solution in coating bath, according to chromed hardened requirement, this case adopts fluorine resin material to make above-mentioned parts, especially tetrafluoroethylene, by valve chrome-plated process flow process liquid character, select the materials of each structure, guarantee work-ing life.
Referring to Fig. 3, the anode 18 that coordinates hanger of the present invention to use, it is placed in chrome-plating bath, described anode adopts pictograph alloy anode, be positioned at the circumferential uniform plating solution opening of pictograph alloy anode, the quantity of this pictograph alloy anode is mutually corresponding with clamp assembly with the quantity Matching of clamp assembly and position, and each valve is all arranged in single pictograph alloy anode chromed hardened time, guarantees the rear valve surface roundness of plating.
Clamp assembly is after installing valve, by bayonet type locking mechanism, install, facility is also quick, and the connection mechanism of clamp assembly includes but not limited to bayonet type locking mechanism, also can adopt such as screw thread locking mechanism, also or other connection mechanism that can freely dismantle.
This specification sheets has omitted the description to known technology, simple and clear to show.
Claims (9)
1. a valve finished product chromium plating Special hanger, the hanger that particularly coordinates automatic production line to use, it has conduction mobile jib, it is characterized in that, also comprises:
Hanger supporting plate, it is distributed in conduction mobile jib both sides and has at least one horizontal part;
Insulation isolation part, it is in conduction mobile jib lower end and being located between hanger supporting plate;
Shield cap, its end that starts from that conduction mobile jib sidewall terminates in the horizontal part free end of hanger supporting plate and be positioned at its extending direction is uncovered;
Some valve conductor wires of arranging along conduction mobile jib extending direction, it is symmetrically arranged in conduction mobile jib two side and L-shaped;
Bracket component, it is positioned on the hanger supporting plate of valve conductor wire free end below;
Clamp assembly, it is removably connected with bracket component;
Shaft-like regulating mechanism, it is located at free end, the lower end that bracket component and upper end be connected in valve conductor wire and leads to clamp assembly.
2. valve finished product chromium plating Special hanger according to claim 1, is characterized in that, described bracket component comprises:
Be located at the upper plate body of hanger supporting plate horizontal part lower surface;
Be located at the lower body of upper plate body below, it is rounded and have a flat limit of symmetrical milling; And
Be located at the rod shape connector of the two.
3. valve finished product chromium plating Special hanger according to claim 1, it is characterized in that, described shaft-like regulating mechanism comprises: the valve that upper end is arranged in hanger supporting plate compresses conducting rod, described valve compression conducting rod runs through bracket component and partly has thread segment and setting nut provided thereon, between described setting nut and upper plate body, be provided with and be sheathed on the holddown spring that valve compresses conducting rod, described valve compresses the radial guiding electric wire open holes that conducting rod upper end is provided with axial bolt hole and communicates with it, being arranged in screw hole is provided with it and coordinates and for compressing the conductor wire thrust screw of being located at conductor wire open holes conductor wire.
4. valve finished product chromium plating Special hanger according to claim 1, is characterized in that, described clamp assembly comprises:
Detachably be installed on the bayonet type locating sleeve at bracket component lower body place, it has is located at upper limb and two symmetrical spacers and the internal thread of being located at bayonet type locating sleeve, and the spacing of two spacers and the lower body of bracket component mate;
Be located at the valve seating in locating sleeve, it has the head of step-like groove and is provided with the afterbody of hole A and bottom that valve compresses conducting rod is stretched in the low groove of step-like groove and holds out against with the valve head that is positioned at this low groove, described head is provided with the outside screw mating with bayonet type locating sleeve internal thread, and described afterbody is provided with outside screw;
The upper and lower bell housing that is sheathed on the non-chromium plating of valve position, it has engine valve stem pilot hole, and lower bell housing is located at the lower end of valve;
Inside establish the upper shielding friction top of bell housing, it is installed on valve seating afterbody by the internal thread mating with valve seating afterbody outside screw, the hole B that on this, shielding friction top has the cavity of a side opening and communicates with it.
5. valve finished product chromium plating Special hanger according to claim 1, is characterized in that, described hanger supporting plate is L-type, is positioned at the recess that conduction mobile jib lower end is provided with two symmetries, and the vertical portion of supporting plate starts from recess setting.
6. valve finished product chromium plating Special hanger according to claim 1, is characterized in that, described upper and lower bell housing, valve seating, upper shielding friction top all adopt fluorine resin material to make.
7. valve finished product chromium plating Special hanger according to claim 1, is characterized in that, described clamp assembly is provided with even number cover, and is symmetrically arranged in the both sides of mobile jib.
8. valve finished product chromium plating Special hanger according to claim 3, is characterized in that, the thread segment below that described valve compresses conducting rod is square.
9. valve finished product chromium plating Special hanger according to claim 2, is characterized in that, described lower body has the square opening mating with valve compression conducting rod projected square part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210274060.3A CN103572357B (en) | 2012-08-03 | 2012-08-03 | Valve finished product chromium plating Special hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210274060.3A CN103572357B (en) | 2012-08-03 | 2012-08-03 | Valve finished product chromium plating Special hanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103572357A true CN103572357A (en) | 2014-02-12 |
| CN103572357B CN103572357B (en) | 2016-05-25 |
Family
ID=50045043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210274060.3A Expired - Fee Related CN103572357B (en) | 2012-08-03 | 2012-08-03 | Valve finished product chromium plating Special hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103572357B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105177682A (en) * | 2015-09-28 | 2015-12-23 | 合肥常菱汽车零部件有限公司 | Electroplating hanger for automobile valves |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2159206A1 (en) * | 1971-11-30 | 1973-06-07 | Daimler Benz Ag | Chromium plating jig for ic engine valves - has inflatable tube to ensure good contact with cathode |
| CN201634789U (en) * | 2010-02-02 | 2010-11-17 | 怀集登云汽配股份有限公司 | Selective electroplating fixture for valve automatic line |
| CN201924095U (en) * | 2010-11-30 | 2011-08-10 | 南通市申海特种镀饰有限责任公司 | Improved valve chrome plated device |
| CN202705540U (en) * | 2012-08-03 | 2013-01-30 | 杭州川宇电镀设备有限公司 | Special purpose hanging tool for air valve finished product chrome-plating |
-
2012
- 2012-08-03 CN CN201210274060.3A patent/CN103572357B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2159206A1 (en) * | 1971-11-30 | 1973-06-07 | Daimler Benz Ag | Chromium plating jig for ic engine valves - has inflatable tube to ensure good contact with cathode |
| CN201634789U (en) * | 2010-02-02 | 2010-11-17 | 怀集登云汽配股份有限公司 | Selective electroplating fixture for valve automatic line |
| CN201924095U (en) * | 2010-11-30 | 2011-08-10 | 南通市申海特种镀饰有限责任公司 | Improved valve chrome plated device |
| CN202705540U (en) * | 2012-08-03 | 2013-01-30 | 杭州川宇电镀设备有限公司 | Special purpose hanging tool for air valve finished product chrome-plating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105177682A (en) * | 2015-09-28 | 2015-12-23 | 合肥常菱汽车零部件有限公司 | Electroplating hanger for automobile valves |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103572357B (en) | 2016-05-25 |
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