CN202705540U - Special purpose hanging tool for air valve finished product chrome-plating - Google Patents

Special purpose hanging tool for air valve finished product chrome-plating Download PDF

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Publication number
CN202705540U
CN202705540U CN 201220381690 CN201220381690U CN202705540U CN 202705540 U CN202705540 U CN 202705540U CN 201220381690 CN201220381690 CN 201220381690 CN 201220381690 U CN201220381690 U CN 201220381690U CN 202705540 U CN202705540 U CN 202705540U
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CN
China
Prior art keywords
valve
finished product
chromium plating
hanger
supporting plate
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Expired - Fee Related
Application number
CN 201220381690
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Chinese (zh)
Inventor
马志山
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HANGZHOU CHUANYU ELECTROPLATING EQUIPMENT CO Ltd
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HANGZHOU CHUANYU ELECTROPLATING EQUIPMENT CO Ltd
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Priority to CN 201220381690 priority Critical patent/CN202705540U/en
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Publication of CN202705540U publication Critical patent/CN202705540U/en
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Abstract

The utility model discloses a special purpose hanging tool for air valve finished product chrome-plating. The special purpose hanging tool for the air valve finished product chrome-plating comprises an electricity-conducting main rod, hanging tool support plates which are distributed at the two sides of the electricity-conducting main rod and provided with at least one horizontal part, an insulation and isolation part which is placed at the lower end of the electricity-conducting main rod and arranged among the hanging tool support plates, a protecting cover, a plurality of air valve electricity-conducting wires, a support component, a fixture component, and a rod-shaped adjusting mechanism. The protecting cover begins from the side wall of the electricity-conducting main rod and ends at the free end of the horizontal part of the hanging tool support plates, and the end arranged at the extended direction of the protecting cover is an opening. The plurality of air valve electricity-conducting wires are arranged along the extended direction of the electricity-conducting main rod, are symmetrically distributed on two side walls of the electricity-conducting main rod, and are L-shaped. The support component is arranged on the hanging tool support plates below the free ends of the air valve electricity-conducting wires. The fixture component is detachably connected with the support component. The rod-shaped adjusting mechanism is arranged at the upper end of the support component and connected to the free ends of the air valve electricity-conducting wires, and the lower end of the rod-shaped adjusting mechanism leads to the fixture component. The hanging tool is low in working and maintaining cost, energy-saving, and environment-friendly. Each air valve can be assembled and disassembled quickly. The hanging tool saves manual labor, lessens intensity of workers effectively, and has the advantage of long service life. Meanwhile, finished product ratio is improved to more than 98%.

Description

Valve finished product chromium plating Special hanger
Technical field
The utility model relates to valve chromium plating technical field, especially relates 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 the engine working process, it is as the vitals of engine, require it to have good wear resistance and work-ing life, therefore, usually the bar section of valve carried out the hard chrome plating, in the hard chrome plating process, valve need to hang on the Electropolating hangers, and hanger enters coating bath together with valve, and another enters cleaning after the plating with valve after electroplating, 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), point out in this article in Hard Chromium Plating Technology, employed hanger, its effect has three: one, fixing valve, anti-air-stop gate in electroplating process because of the vibration landing; Its two, with the current delivery on the electric shock baton of electroplating rectifier to valve; Its three, the impact of current edge effect when eliminate electroplating, guarantee electrodeposited chromium layers evenly, guarantee the valve quality.And in this article, provided the structure of the efficient chromium plating rack of valve.Because its hanger does not enter in the plating bath, takes the more problem of plating bath out of so can solve traditional hanger, reduces simultaneously the treatment capacity of electroplating wastewater.
In sum, the valve chromium plating rack that present valve chromium plating industry relates to all is conductor wire to be connected behind the artificial installation valve again; Some producer adopts anode and cathode integral type hanger.Subject matter be the valve settling time long, efficient is low; And can not guarantee to plate rear valve surface roundness, need to be worked into through grinding machine behind the thicker chromium layer of plating again and require size, 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 short, maintenance cost is high.
The utility model content
The purpose of this utility model 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, namely reach the finished product requirement after going out groove, and effectively control valve and hanger liquid drag-out, long service life, efficient, energy-conservation, and can cooperate the valve finished product chromium plating Special hanger of Automatic Production Line.
To achieve these goals, the utility model adopts following technical scheme:
A kind of valve finished product chromium plating Special hanger, the hanger that particularly cooperates automatic production line to use, it has the conduction mobile jib, it is characterized in that, also comprises:
The hanger supporting plate, it is distributed in conduction mobile jib both sides and has at least one horizontal part;
The insulation isolation part, it is in conduction mobile jib lower end and being located between the 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 removably is 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 the 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, the flat limit of milling that it is rounded and have symmetry; And
Be located at the rod shape connector of the two.
Further, described shaft-like regulating mechanism comprises: the valve that the upper end is arranged in the 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, be provided with between described setting nut and upper plate body and be sheathed on the holddown spring that valve compresses conducting rod, described valve compresses the radial guiding electric wire open holes that the conducting rod upper end is provided with the axial bolt hole and communicates with it, is arranged in screw hole and is provided with the conductor wire thrust screw that cooperates and be located at for compression with it 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 the bayonet type locating sleeve, and the lower body of the spacing of two spacers and bracket component coupling;
Be located at the valve seating in the 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 with the valve head that is positioned at this low groove and held out against, described head is provided with the outside screw with bayonet type locating sleeve internal thread coupling, and described afterbody is provided with outside screw;
Be sheathed on the upper and lower bell housing at the non-chromium plating of valve position, it has the engine valve stem pilot hole, and lower bell housing is located at the lower end of valve;
In establish the upper shielding friction top of bell housing, it is installed on the valve seating afterbody by the internal thread with valve seating afterbody outside screw coupling, shields the hole B that friction top has the cavity of a side opening and communicates with it this on.
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 the 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 the 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 that compresses conducting rod projected square part coupling with valve.
Cooperate the employed anode of hanger described in the utility model, it is placed in the chrome-plating bath, described anode adopts the pictograph alloy anode, is positioned at the circumferential uniform plating bath 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 beneficial effects of the utility model are:
1, operation expense is low, and is energy-conservation, environmental protection.
2, realize every valve installation in 1 second dismounting in/1 second, Speed improving is saved artificial more than 5 times.
3, valve is installed, dismounting is easy, effectively reduces hand labor intensity.
4, yield rate is brought up to more than 98%.
5, this product uses through reality, and the life-span can reach more than 8 years.
Description of drawings
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 synoptic diagram of valve finished product chromium plating Special hanger.
Fig. 7 is the upper shielding friction top structure for amplifying synoptic diagram of valve finished product chromium plating Special hanger.
Fig. 8 is the upper bell housing structure for amplifying synoptic 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 among Figure 11.
Figure 13 is B-B cutaway view Amplified image among Figure 11.
Figure 14 is C-C cutaway view Amplified image among 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 utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Understand easily, according to the technical solution of the utility model, do not changing under the utility model 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 only are the exemplary illustrations to the technical solution of the utility model, and should not be considered as of the present utility model all or be considered as restriction or restriction to technical solutions of the utility model.
Shown in Fig. 1~20, a kind of valve finished product chromium plating Special hanger, the hanger that particularly cooperates 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 the figure.
Referring to Fig. 1,2, a kind of valve finished product chromium plating Special hanger, the hanger that particularly cooperates automatic production line to use, it has conduction mobile jib 1, has been arranged symmetrically with 32 sleeve clamp assemblies along conduction mobile jib 1, and two ends that are positioned at the 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 roughly is 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 have recess, and this recess is provided with hanger supporting plate fixed installation hole, and it installs the hanger supporting plate on the 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 the recess setting, is installed on the conduction mobile jib by screw, and the hanger supporting plate is made by the 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 the hanger supporting plate, namely be in by two L-type hanger supporting plate sandwiched states, the insulation isolation part adopts PVC to make, and be tabular, it offers open holes, utilizes the bolt that is arranged in hanger supporting plate vertical portion that it is located between the two;
Referring to Fig. 3, the shield cap 17 of valve finished product chromium plating Special hanger, so that the plating bath 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 liquid to the corrosion of hanger, the 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 the conduction mobile jib, in this case, horn-like shield cap is mounted on the conduction mobile jib, two ends that shield cap is positioned at extending direction are uncovered state, and the shield cap both ends open is for airiness, 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.Among 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 the hanger supporting plate is arranged, the vertical part of valve conductor wire fits in the vertical portion minute layout of hanger supporting plate, the 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 the conduction mobile jib 1 by conductor wire fixed standard part 2, by offering open holes on conduction mobile jib top, the valve conductor wire that is arranged symmetrically with in twos utilizes conductor wire fixed standard part to install and fix, conductor wire fixed standard part selects bolt assembly to install herein, what cooperate 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 in the connection that realizes conduction on the conduction mobile jib by the holding bolt assembly, the valve conductor wire adopts the T2 material to make, it has good electroconductibility, the valve conductor wire has the part that suspends of level, and is positioned within the 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 symmetrical flat limit of milling, described upper plate body adopts the bolt attaching nut to be fixed in the lower surface of supporting plate horizontal part, this position is corresponding with the position of mounting hole of hanger supporting plate, after the bracket component built-up welding on, lower body end face crator polishes flat.
Referring to Fig. 3, the clamp assembly of valve finished product chromium plating Special hanger, it removably is connected with bracket component; Be positioned at each bracket component 8 below and be provided with clamp assembly, it installs unplated piece-valve, described bracket component has the connection mechanism that matches with clamp assembly and realizes removably being 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 that is arranged symmetrically with and the internal thread of being located at the bayonet type locating sleeve, be used for the assembling valve seating, spacer is square, and locating sleeve and spacer adopt and are welded to connect, the deviation from circular from of inside and outside circle must not be greater than 0.15mm after the welding, two spacers mutually mating apart from d and bracket component lower body and realize bayonet coupling between an end at bayonet type locating sleeve center, between two spacers apart from d be greater than bracket component lower body two parallel mill between the flat limit apart from d ', connection mechanism between the lower body of locating sleeve and bracket component adopts bayonet type locking mechanism, so that clamp assembly attaching/detaching speed is fast, reduce hand labor intensity.
Referring to Fig. 6, be equipped with valve 15 among the figure, be located at the valve seating 12 in the 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 with the valve head that is positioned at this low groove and held out against, described head is provided with the outside screw with bayonet type locating sleeve internal thread coupling, and described afterbody is provided with outside screw (being used for installing the shielding friction top); The valve of shaft-like regulating mechanism compresses the head 73 that the bottom of conducting rod 7 has annular, and this annular head is positioned at the low groove position of this step-like groove and is located at the head top of valve.
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 section, and the upper surface of upper bell housing is incorporated into the afterbody of valve seating, bell housing is made the head with annular and is positioned at its below and has the afterbody of the shaft-like non-chromium plating of valve section shielding passage up and down, described lower bell housing is circumferentially with the plating bath hole along the engine valve stem pilot hole, the engine valve stem pilot hole is pressed the customization of valve specification, and engine valve stem pilot hole inwall should be smooth smooth;
Referring to Fig. 7, in establish the upper shielding friction top 13 of bell housing, its by and the internal thread of valve seating afterbody outside screw coupling be installed on valve seating afterbody and the gap location of back-off between locating sleeve bottom and valve seating afterbody, should have the cavity 130 of a side opening and the hole B131 that communicates with it by upper shielding friction top, 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 are used for the afterbody (afterbody of upper bell housing flushes with the lower surface of upper shielding friction top) of the upper bell housing of installing.
Referring to Fig. 4 a, 4b, described bracket component is provided with the shaft-like regulating mechanism that joins with the valve conductor wire and lead to clamp assembly, shaft-like regulating mechanism comprises: the valve that the upper end is arranged in the hanger supporting plate compresses conducting rod 7(wears the valve conductor wire by the open holes of hanger supporting plate free end, 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, be arranged in screw hole and be provided with it cooperation and be used for compressing the conductor wire thrust screw 6 of being located at conductor wire open holes conductor wire, each valve adopts independent conductor wire, conduct electricity by spring application, 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 then is the head 73 that valve compresses the bottom annular of conducting rod 7, square section length guarantees that valve compresses conducting rod and has up and down 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) that compresses conducting rod projected square part coupling with valve, and the rotation when anti-air-stop gate 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 bath in the coating bath, according to chromed hardened requirement, this case adopts fluorine resin material to make above-mentioned parts, especially tetrafluoroethylene, select the materials of each structure by valve chrome-plated process flow process liquid character, guarantee work-ing life.
Referring to Fig. 3, cooperate the employed anode 18 of hanger described in the utility model, it is placed in the chrome-plating bath, described anode adopts the pictograph alloy anode, be positioned at the circumferential uniform plating bath 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 all is arranged in single pictograph alloy anode chromed hardened the time, guarantees the rear valve surface roundness of plating.
Clamp assembly is after installing valve, install by bayonet type locking mechanism, namely 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, and is simple and clear to show.

Claims (9)

1. valve finished product chromium plating Special hanger, the hanger that particularly cooperates automatic production line to use, it has the conduction mobile jib, it is characterized in that, also comprises:
The hanger supporting plate, it is distributed in conduction mobile jib both sides and has at least one horizontal part;
The insulation isolation part, it is in conduction mobile jib lower end and being located between the 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 removably is 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 the 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, the flat limit of milling that it is rounded and have symmetry; 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 the upper end is arranged in the 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, be provided with between described setting nut and upper plate body and be sheathed on the holddown spring that valve compresses conducting rod, described valve compresses the radial guiding electric wire open holes that the conducting rod upper end is provided with the axial bolt hole and communicates with it, is arranged in screw hole and is provided with the conductor wire thrust screw that cooperates and be located at for compression with it 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 the bayonet type locating sleeve, and the lower body of the spacing of two spacers and bracket component coupling;
Be located at the valve seating in the 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 with the valve head that is positioned at this low groove and held out against, described head is provided with the outside screw with bayonet type locating sleeve internal thread coupling, and described afterbody is provided with outside screw;
Be sheathed on the upper and lower bell housing at the non-chromium plating of valve position, it has the engine valve stem pilot hole, and lower bell housing is located at the lower end of valve;
In establish the upper shielding friction top of bell housing, it is installed on the valve seating afterbody by the internal thread with valve seating afterbody outside screw coupling, shields the hole B that friction top has the cavity of a side opening and communicates with it this on.
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 the 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 the 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 that compresses conducting rod projected square part coupling with valve.
CN 201220381690 2012-08-03 2012-08-03 Special purpose hanging tool for air valve finished product chrome-plating Expired - Fee Related CN202705540U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220381690 CN202705540U (en) 2012-08-03 2012-08-03 Special purpose hanging tool for air valve finished product chrome-plating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220381690 CN202705540U (en) 2012-08-03 2012-08-03 Special purpose hanging tool for air valve finished product chrome-plating

Publications (1)

Publication Number Publication Date
CN202705540U true CN202705540U (en) 2013-01-30

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103572357A (en) * 2012-08-03 2014-02-12 杭州川宇电镀设备有限公司 Special hanger for chroming valve finished product

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103572357A (en) * 2012-08-03 2014-02-12 杭州川宇电镀设备有限公司 Special hanger for chroming valve finished product
CN103572357B (en) * 2012-08-03 2016-05-25 杭州川宇电镀设备有限公司 Valve finished product chromium plating Special hanger

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130130

Termination date: 20150803

EXPY Termination of patent right or utility model