CN104911531A - High-processing-efficiency ball surface spray welding device for ball valve - Google Patents
High-processing-efficiency ball surface spray welding device for ball valve Download PDFInfo
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- CN104911531A CN104911531A CN201510331652.8A CN201510331652A CN104911531A CN 104911531 A CN104911531 A CN 104911531A CN 201510331652 A CN201510331652 A CN 201510331652A CN 104911531 A CN104911531 A CN 104911531A
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- spray gun
- temperature control
- control box
- box
- spheroid
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Abstract
The invention discloses a high-processing-efficiency ball surface spray welding device for a ball valve. A temperature control box comprises an upper box body and a lower box body, wherein the upper box body or the lower box body is provided with a spray gun door; the upper box body covers the lower box body; the temperature control box is internally provided with a cavity for placing a ball; an elastic core shaft passes through a hole in the ball and is in tight fit with the ball; two ends of the core shaft are respectively and tightly supported by a chuck at the front end of a reduction gearbox and a tailstock; and the outer side of the spray gun door is provided with a spray gun connected with a spray gun swing mechanism. The high-processing-efficiency ball surface spray welding device is reasonable in structure, and a whole sprayed part is preheated in the temperature control box, so that the thermal efficiency is high, the temperature is uniform, the bonding compactness is high, and the stress of a bonding surface is small; the whole sprayed part is re-molten in the temperature control box, and all the surfaces are completely, sufficiently and metallurgically bonded, so that the stripping phenomenon is avoided; and the sprayed part is cooled along with the box and is uniform in hardness of all surfaces, high in processing efficiency and good in quality. The working environment of existing personnel is improved, and the labor intensity is relieved.
Description
The application is application number: the divisional application of 201410426685.6, the applying date: 2014.8.27, title " the spherome surface spray welding unit of ball valve ".
Technical field
The present invention relates to a kind of spherome surface spray welding unit of ball valve.
Background technology
Existing ball for ball valve surface spraying layer, easily produce peeling-off phenomenon, complete processing efficiency is low, and working strength is large, and operating environment is poor, needs to be improved further.
Summary of the invention
The object of the present invention is to provide a kind of easy to operate, working (machining) efficiency is high, the spherome surface spray welding unit of the ball valve of ball for ball valve surface spraying layer excellent bonding performance.
Technical solution of the present invention is:
A kind of spherome surface spray welding unit of ball valve, it is characterized in that: comprise temperature control box, reduction box, tailstock, spray gun, spray gun tilting mechanism, temperature control box comprises upper box, lower box, upper box or upper box are provided with spray gun door, upper box covers on lower box, be provided with in temperature control box and place the cavity of spheroid, the mandrel of flexible forms through spheroid hole and with spheroid wringing fit; Mandrel two ends hold out against respectively by reduction box front end chuck and tailstock; Spray gun outer side of door arranges spray gun, and spray gun is connected with spray gun tilting mechanism; Described tilting mechanism comprises the back up pad be fixedly connected with gun, one end of back up pad is sleeved on back shaft, the other end of back up pad is fixedly connected with the gear driven by reduction box, gear engages with the arc of arc-shaped rack, by the rotation of gear on arc-shaped rack arc, back up pad is driven to be that fulcrum swings with back shaft.The swing of further drive spray gun;
During work, by the spherome surface of ball valve, except descaling and greasy dirt, and put into temperature control box; By mandrel through the hole of spheroid, mandrel for there is flexible forms and with spheroid wringing fit; Mandrel two ends hold out against respectively by reduction box front end chuck and tailstock, and mandrel, under reduction box drives, drives spheroid to rotate; Cover the spray gun door on temperature control box upper cover and temperature control box, temperature control box heats, and within 5 minutes, is warming up to 150 ~ 400 DEG C, when wherein spheroid is stainless material, is warming up to 200 ~ 400 DEG C, is warming up to 150 ~ 350 DEG C when spheroid is carbon steel material; Be incubated 10 ~ 40 minutes, then open the spray gun door on temperature control box, carry out metallisation facing to spray gun door to spheroid with spray gun, coating thickness is 0.5 ~ 1.5mm; Then close spray gun door, temperature control box heats up, and within 5 ~ 30 minutes, is warming up to remelting temperature, is incubated and cools with temperature control box after 10 ~ 40 minutes.
The axial line of described back shaft overlaps with temperature control box medullary ray; And back shaft is loaded in base recess, reduction box and tailstock are loaded on pedestal.
Described metal powder is Ni50, and remelting temperature is at 850 ~ 950 DEG C; Or metal powder is Ni55, remelting temperature is Ni60 at 900 ~ 1000 DEG C or metal powder, and remelting temperature is at 1000 ~ 1100 DEG C.
Spheroid be soft steel or ferrite stainless steel material time, air cooling after being cooled to 450 ~ 550 DEG C with temperature control box; If spheroid is austenitic stainless steel, then air cooling again after will being cooled to 150 ~ 250 DEG C with temperature control box.
Spray gun is when carrying out metallisation to spheroid, and spray gun swings with tilting mechanism, and spherome surface is sprayed evenly.Back up pad arranges kidney slot, and gun is fixed in kidney slot, in can in kidney slot the form of mobile adjusting position.
The present invention is rational in infrastructure, and make by the overall preheating in temperature control box of spray piece, thermo-efficiency is high, homogeneous temperature, high in conjunction with density, and bonding surface stress is little; Make by the overall remelting in temperature control box of spray piece, all surface metallurgical binding cmpletely, has stopped peeling phenomenon; With case cooling, all surface hardness is even, and working (machining) efficiency is high, and quality is good.Improve the Working environment that there are personnel, alleviate labour intensity.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is back up pad swinging structure schematic diagram.
Embodiment
A kind of spherome surface spray welding unit of ball valve, comprise temperature control box, reduction box, tailstock, spray gun, spray gun tilting mechanism, temperature control box comprises upper box 6, lower box 16, upper box or upper box are provided with spray gun door, upper box covers on lower box, be provided with in temperature control box and place the cavity of spheroid, the mandrel of flexible forms through spheroid hole and with spheroid wringing fit; Mandrel two ends hold out against respectively by reduction box front end chuck and tailstock; Spray gun door 7 arranged outside spray gun, spray gun is connected with spray gun tilting mechanism; Described tilting mechanism comprises the back up pad 9 be fixedly connected with the gun 18 of spray gun 8, one end of back up pad is sleeved on back shaft 10, the other end of back up pad is fixedly connected with the gear 12 driven by reduction box 11, gear engages with the arc of arc-shaped rack 13, by the rotation of gear on arc-shaped rack arc, drive back up pad to be that fulcrum swings with back shaft, drive the swing of spray gun further.
Working process: by the spheroid 1 of ball valve surface, except descaling and greasy dirt, and put into temperature control box; By mandrel 2 hole through spheroid, mandrel for there is flexible forms and with spheroid wringing fit; Mandrel two ends hold out against respectively by reduction box 3 front end chuck 4 and tailstock 5, and mandrel, under reduction box drives, drives spheroid to rotate; Cover temperature control box upper cover 6(also known as upper box) and temperature control box on spray gun door 7, temperature control box heats, and within 5 minutes, is warming up to 150 ~ 400 DEG C, when wherein spheroid is stainless material, is warming up to 200 ~ 400 DEG C, is warming up to 150 ~ 350 DEG C when spheroid is carbon steel material; Be incubated 10 ~ 40 minutes, then open the spray gun door on temperature control box, carry out metallisation facing to spray gun door to spheroid with spray gun 8, coating thickness is 0.5 ~ 1.5mm; Then close spray gun door, temperature control box heats up, and within 5 ~ 30 minutes, is warming up to remelting temperature, is incubated and cools with temperature control box after 10 ~ 40 minutes.
Described metal powder is Ni50, and remelting temperature is at 850 ~ 950 DEG C; Or metal powder is Ni55, remelting temperature is Ni60 at 900 ~ 1000 DEG C or metal powder, and remelting temperature is at 1000 ~ 1100 DEG C.
Spheroid be soft steel or ferrite stainless steel material time, air cooling after being cooled to 450 ~ 550 DEG C with temperature control box; If spheroid is austenitic stainless steel, then air cooling again after will being cooled to 150 ~ 250 DEG C with temperature control box.
Spray gun is when carrying out metallisation to spheroid, and spray gun swings with tilting mechanism, and spherome surface is sprayed evenly.
The axial line of described back shaft overlaps with temperature control box medullary ray, effectively can ensure the homogeneity sprayed; And back shaft is loaded in base recess 14, reduction box and tailstock are loaded on pedestal 15.
Claims (3)
1. the spherome surface spray welding unit of the ball valve that a working (machining) efficiency is high, it is characterized in that: comprise temperature control box, reduction box, tailstock, spray gun and spray gun tilting mechanism, temperature control box comprises upper box and lower box, upper box or upper box are provided with spray gun door, upper box covers on lower box, be provided with in temperature control box and place the cavity of spheroid, the mandrel of flexible forms through spheroid hole and with spheroid wringing fit; Mandrel two ends hold out against respectively by reduction box front end chuck and tailstock; Spray gun outer side of door arranges spray gun, and spray gun is connected with spray gun tilting mechanism; Described tilting mechanism comprises the back up pad be fixedly connected with gun, one end of back up pad is sleeved on back shaft, the other end of back up pad is fixedly connected with the gear driven by reduction box, gear engages with the arc of arc-shaped rack, by the rotation of gear on arc-shaped rack arc, drive back up pad to be that fulcrum swings with back shaft, drive the swing of spray gun further;
Working process: by the spherome surface of ball valve, except descaling and greasy dirt, and puts into temperature control box.By mandrel through the hole of spheroid, mandrel for there is flexible forms and with spheroid wringing fit; Mandrel two ends hold out against respectively by reduction box front end chuck and tailstock, and mandrel, under reduction box drives, drives spheroid to rotate; Cover the spray gun door on temperature control box upper cover and temperature control box, temperature control box heats, and within 5 minutes, be warming up to 150 ~ 400 DEG C, wherein spheroid is carbon steel material, is warming up to 150 ~ 350 DEG C; Insulation, then opens the spray gun door on temperature control box, and carry out metallisation facing to spray gun door to spheroid with spray gun, coating thickness is 0.5 ~ 1.5mm; Then close spray gun door, temperature control box heats up, and within 5 ~ 30 minutes, is warming up to remelting temperature, and insulation, then cools with temperature control box; Described metal powder is Ni50, and remelting temperature is at 850 ~ 950 DEG C.
2. the spherome surface spray welding unit of the ball valve that working (machining) efficiency according to claim 1 is high, is characterized in that: the axial line of described back shaft overlaps with temperature control box medullary ray; And back shaft is loaded in base recess, reduction box and tailstock are loaded on pedestal.
3. the spherome surface spray welding unit of the ball valve that working (machining) efficiency according to claim 1 is high, is characterized in that: back up pad arranges kidney slot, gun is fixed in kidney slot, in can in kidney slot the form of mobile adjusting position.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410426685.6A CN104178723B (en) | 2014-08-27 | 2014-08-27 | The spherome surface spray welding unit of ball valve |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410426685.6A Division CN104178723B (en) | 2014-08-27 | 2014-08-27 | The spherome surface spray welding unit of ball valve |
Publications (1)
Publication Number | Publication Date |
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CN104911531A true CN104911531A (en) | 2015-09-16 |
Family
ID=51960060
Family Applications (8)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510331664.0A Pending CN104962855A (en) | 2014-08-27 | 2014-08-27 | Ball valve surface spray welding device capable of reducing labor intensity |
CN201510331679.7A Pending CN105177491A (en) | 2014-08-27 | 2014-08-27 | Ball valve ball body surface spray-welding apparatus with characteristic of uniform ball body surface spraying |
CN201510331452.2A Pending CN105177490A (en) | 2014-08-27 | 2014-08-27 | Reasonable-structure ball valve ball body surface spray-welding apparatus |
CN201410426685.6A Active CN104178723B (en) | 2014-08-27 | 2014-08-27 | The spherome surface spray welding unit of ball valve |
CN201510331697.5A Pending CN104911532A (en) | 2014-08-27 | 2014-08-27 | Conveniently-operated ball surface spray welding device for ball valve |
CN201510331656.6A Pending CN105154809A (en) | 2014-08-27 | 2014-08-27 | High-machining-efficiency spherical surface spray welding device for ball valve |
CN201510331652.8A Pending CN104911531A (en) | 2014-08-27 | 2014-08-27 | High-processing-efficiency ball surface spray welding device for ball valve |
CN201510331731.9A Pending CN105002456A (en) | 2014-08-27 | 2014-08-27 | Sphere surface spray welding device for spherical valve with good bonding performance on spherical valve sphere surface spray coating |
Family Applications Before (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510331664.0A Pending CN104962855A (en) | 2014-08-27 | 2014-08-27 | Ball valve surface spray welding device capable of reducing labor intensity |
CN201510331679.7A Pending CN105177491A (en) | 2014-08-27 | 2014-08-27 | Ball valve ball body surface spray-welding apparatus with characteristic of uniform ball body surface spraying |
CN201510331452.2A Pending CN105177490A (en) | 2014-08-27 | 2014-08-27 | Reasonable-structure ball valve ball body surface spray-welding apparatus |
CN201410426685.6A Active CN104178723B (en) | 2014-08-27 | 2014-08-27 | The spherome surface spray welding unit of ball valve |
CN201510331697.5A Pending CN104911532A (en) | 2014-08-27 | 2014-08-27 | Conveniently-operated ball surface spray welding device for ball valve |
CN201510331656.6A Pending CN105154809A (en) | 2014-08-27 | 2014-08-27 | High-machining-efficiency spherical surface spray welding device for ball valve |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510331731.9A Pending CN105002456A (en) | 2014-08-27 | 2014-08-27 | Sphere surface spray welding device for spherical valve with good bonding performance on spherical valve sphere surface spray coating |
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CN (8) | CN104962855A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105177491A (en) * | 2014-08-27 | 2015-12-23 | 江苏神通阀门股份有限公司 | Ball valve ball body surface spray-welding apparatus with characteristic of uniform ball body surface spraying |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116474995B (en) * | 2023-04-28 | 2024-03-08 | 沧州鑫圆通不锈钢制品有限公司 | Spraying device and process for spraying wear-resistant material on surface of valve ball |
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2014
- 2014-08-27 CN CN201510331664.0A patent/CN104962855A/en active Pending
- 2014-08-27 CN CN201510331679.7A patent/CN105177491A/en active Pending
- 2014-08-27 CN CN201510331452.2A patent/CN105177490A/en active Pending
- 2014-08-27 CN CN201410426685.6A patent/CN104178723B/en active Active
- 2014-08-27 CN CN201510331697.5A patent/CN104911532A/en active Pending
- 2014-08-27 CN CN201510331656.6A patent/CN105154809A/en active Pending
- 2014-08-27 CN CN201510331652.8A patent/CN104911531A/en active Pending
- 2014-08-27 CN CN201510331731.9A patent/CN105002456A/en active Pending
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JP3947051B2 (en) * | 2002-05-17 | 2007-07-18 | 日本ボールバルブ株式会社 | Ball valve disc |
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Cited By (2)
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CN105177491A (en) * | 2014-08-27 | 2015-12-23 | 江苏神通阀门股份有限公司 | Ball valve ball body surface spray-welding apparatus with characteristic of uniform ball body surface spraying |
CN105177490A (en) * | 2014-08-27 | 2015-12-23 | 江苏神通阀门股份有限公司 | Reasonable-structure ball valve ball body surface spray-welding apparatus |
Also Published As
Publication number | Publication date |
---|---|
CN105177491A (en) | 2015-12-23 |
CN104178723B (en) | 2015-07-29 |
CN104178723A (en) | 2014-12-03 |
CN104962855A (en) | 2015-10-07 |
CN104911532A (en) | 2015-09-16 |
CN105002456A (en) | 2015-10-28 |
CN105154809A (en) | 2015-12-16 |
CN105177490A (en) | 2015-12-23 |
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