CN2710818Y - Build-up welding device for rollers - Google Patents
Build-up welding device for rollers Download PDFInfo
- Publication number
- CN2710818Y CN2710818Y CN 200420078058 CN200420078058U CN2710818Y CN 2710818 Y CN2710818 Y CN 2710818Y CN 200420078058 CN200420078058 CN 200420078058 CN 200420078058 U CN200420078058 U CN 200420078058U CN 2710818 Y CN2710818 Y CN 2710818Y
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- heater
- welding
- furnace
- roll body
- furnace body
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Abstract
The utility model discloses a build-up welding device for rollers, comprising a heat processing furnace, a roller supporting and rotating mechanism, a furnace roof working platform, a welding equipment and a transmission mechanism. The roller supporting and rotating mechanism is connected with the transmission mechanism; the welding equipment is arranged on the furnace roof working platform. A left furnace body, a right upper furnace body, a right lower furnace body and a furnace lid of the heat processing furnace surrounded up a column-like furnace chamber which is used for positioning rollers. The left furnace body and the right upper furnace body are all arranged on the chassis of a moveable large trolley; the right lower furnace body is arranged on the chassis of a small moveable trolley. The left furnace body, the right upper furnace body and the right lower furnace body are all provided with electrothermal elements. The furnace body of the utility model is not easy to have piled up welding flux or welding slag; the build-up welding device for rollers has compact structure, convenient operation, wide adaptability and less investment.
Description
One, technical field
The utility model relates to a kind of build-up welding apparatus, specifically a kind of build-up welding apparatus that is applicable to roll body, and this device can carry out built-up welding in to the roll body heating.
Two, background technology
Roll body is the visual plant that enterprises such as mine, metallurgy, cement building material produce, particularly large-scale roll body is because the required expense that more renews is high, in use for some time, will carry out built-up welding to the roll body surface of serious wear and handle, the economic worth of built-up welding surface strengthening or reparation is huge.The bead-welding technology difference of dissimilar large-scale roll bodies is bigger, generally needs the insulation of weld preheating, interlayer, and what have also needs interlayer thermal treatment and postweld heat treatment.More domestic built-up welding factories are overlaying welding machine tool and the large-scale heat treatment furnaces of using when the large-scale roll body of built-up welding more, and the hold facility place is many, investment is big, and the lifting before and after the built-up welding is frequent, and labour intensity is big, inefficiency.Chinese patent ZL03231127.3 has introduced a kind of collection preheating, built-up welding, thermal treatment process is an one, be applicable to the heat treatment furnace of the full refractory fibre furnace lining structure that the large-scale roller built-up welding is produced, lifting is frequent when having solved the large-scale roller built-up welding effectively, ineffective problem, but this patent designs at metallurgical roller, the body of heater that adopts the symmetrical structure design is mainly by the upper left quarter body of heater, the upper right quarter body of heater, the lower left quarter body of heater, the right lower quadrant body of heater, the cylindrical furnace chamber of bell and two ends perforate is formed, its shortcoming is: during 1 built-up welding, the inwall of lower left quarter body of heater is easily piled up the solder flux and the welding slag of difficult cleaning, is easy to cause its electrical heating element and furnace lining to damage; 2 and because the parts of body of heater are scrappy, it is complicated to form, operation is loaded down with trivial details when being combined into whole furnace chamber.
Three, summary of the invention
The purpose of this utility model provides a kind of build-up welding apparatus with heating and two kinds of functions of built-up welding.This device adopts the asymmetrical array mode, but it is simple for structure, easy to operate, suitability is wide, the multiple large-scale roll body of the good built-up welding of controllability.
The purpose of this utility model is achieved through the following technical solutions:
A kind of roll body build-up welding apparatus is characterized in that: it comprises that heat treatment furnace, roll body support rotating mechanism, furnace roof workplatform, welding set and transmission rig, and roll body supports rotating mechanism and is connected with transmission rig; Welding set is arranged on the furnace roof workplatform; Described heat treatment furnace comprises left part body of heater, upper right quarter body of heater, right lower quadrant body of heater and bell, and left part body of heater, upper right quarter body of heater, right lower quadrant body of heater and bell one common peripheral winding become a furnace chamber that is used for placing roll body; Left part body of heater and upper right quarter body of heater all are arranged on the movably big chassis chassis, and the right lower quadrant body of heater is arranged on the movably little chassis chassis; On left part body of heater, upper right quarter body of heater and right lower quadrant body of heater, be equipped with electrical heating element.
In the utility model, described roll body supports rotating mechanism and comprises fixed idler whell frame and removable turning rolls, the fixed idler whell frame is connected with transmission rig, removable turning rolls can move along the axis direction of furnace chamber, suitably regulate removable turning rolls, make the roll body can be along its axial float in furnace chamber, the roll surface of roll body and part axle journal all can place in the furnace chamber of two ends perforate.
For reducing quantity, the simplified construction of electrical heating element, guarantee that simultaneously heats is better, the below inwall of left part body of heater vertical section is difficult for piling up solder flux and welding slag, in the utility model, the left part body of heater is made up of upper and lower arc section and middle straight line segment, and electrical heating element is arranged on arc section and middle straight line segment; The upper right quarter body of heater is made up of last arc section and following straight-line segment, and electrical heating element is arranged on arc section and middle straight line segment; The right lower quadrant body of heater is made up of arc section, and electrical heating element is arranged on the arc section.Left part body of heater, upper right quarter body of heater, right lower quadrant body of heater and bell surround a similar columniform furnace chamber jointly, and roll body is placed in this furnace chamber.
In the utility model, described welding set comprises welding head, solder flux hopper dolly, welding wire plate rail and built-up welding groove, welding head and solder flux hopper dolly all are arranged on the running gear, and can move along the built-up welding groove, and the welding wire plate rail is placed on the furnace roof workplatform.
The utility model adopts the asymmetrical array formula structure with heating and two kinds of functions of built-up welding, left part body of heater, upper right quarter body of heater have big chassis chassis structure, can be along outside track walking deciliter, the right lower quadrant body of heater has little chassis chassis structure, can be along inner orbit walking deciliter, inside and outside track is installed on the track chassis.Upper right quarter body of heater and right lower quadrant body of heater are " drawer type " embedded structure, and left part body of heater, upper right quarter body of heater, right lower quadrant body of heater, bell are incorporated into the similar cylindrical furnace chamber that surrounds the two ends perforate together.The furnace roof workplatform divides left platform, right platform two portions, be fixed as one with left part body of heater, upper right quarter body of heater respectively, the seam crossing of left side platform, right platform has long strip shape built-up welding groove, it is chimeric that bell and built-up welding groove form " bottle stopper formula ", and welding sets such as welding head running gear, solder flux hopper carriage walking device, welding wire plate rail can be installed on the furnace roof workplatform.The welding head running gear by motor, retarding mechanism, welding tractor, welding machine is first-class forms.Solder flux hopper carriage walking device is made up of solder flux hopper dolly, rail bracket etc.The welding wire plate rail is a rotatable carriage of placing the plate-like welding wire.Compared with prior art, the utility model has the advantages that: 1, during built-up welding, the inwall of lower left quarter body of heater can not piled up the solder flux and the welding slag of difficult cleaning, and the design and installation of electrical heating element and furnace lining is reasonable, and heats is good, long service life; 2, the parts of body of heater are few, simple for structure, easy to operate, suitability is wide, controllability good, equipment takes up an area of less, cost is low.
Four description of drawings
Fig. 1 is the front view of the utility model build-up welding apparatus;
Fig. 2 is the side-view of the utility model build-up welding apparatus;
Fig. 3 is the vertical view of the utility model build-up welding apparatus;
Fig. 4 is the body of heater furnace lining structure view of the utility model build-up welding apparatus;
Fig. 5 is the A-A view of Fig. 4.
Five embodiments
A kind of roll body build-up welding apparatus described in the utility model is among the figure: the 1-heat treatment furnace, the 2-roll body supports rotating mechanism, 3-furnace roof workplatform, the 4-welding set, the 5-transmission rig, 6-left part body of heater, 7-upper right quarter body of heater, 8-right lower quadrant body of heater, the 9-bell, the big chassis of 10-chassis, the little chassis of 11-chassis, the 12-electrical heating element, 13-fixed idler whell frame, the removable turning rolls of 14-, the 15-welding head, 16-solder flux hopper dolly, 17-welding wire plate rail, 18-built-up welding groove, the 19-roll body, the 20-electrical machinery of active force, 21-first class reducer structure, the 22-shaft coupling, the 23-two reduction gear, the removable turning rolls base of 24-, the 25-rail bed, the 26-outside track, the 27-inner orbit.
Heat treatment furnace 1 adopts the unsymmetrical structure design, comprises left part body of heater 6, upper right quarter body of heater 7, right lower quadrant body of heater 8 and bell 9, and they surround a similar cylindrical furnace chamber that is used for placing roll body 19 jointly; Left part body of heater 6 and upper right quarter body of heater 7 all are arranged on the movably big chassis chassis 10, and right lower quadrant body of heater 8 is arranged on the movably little chassis chassis 11.Left part body of heater 6 is made up of upper and lower arc section and middle straight line segment, and electrical heating element 12 is arranged on arc section and middle straight line segment; Upper right quarter body of heater 7 is made up of last arc section and following straight-line segment, and electrical heating element 12 is arranged on arc section and middle straight line segment; Right lower quadrant body of heater 8 is made up of arc section, and electrical heating element 12 is arranged on the arc section.Roll body supports rotating mechanism 2 and comprises fixed idler whell frame 13 and removable turning rolls 14, and fixed idler whell frame 13 is connected with transmission rig 5, and removable turning rolls 14 can move along the axis direction of furnace chamber.Welding set 4 is arranged on the furnace roof workplatform 3, and it comprises welding head 15, solder flux hopper dolly 16, welding wire plate rail 17 and built-up welding groove 18, and welding head 15 and solder flux hopper dolly 16 all are arranged on the running gear, and can move along built-up welding groove 18.Transmission rig 5 is made up of electrical machinery of active force 20, first class reducer structure 21, shaft coupling 22 and two reduction gear 23.
During work; large-scale roll body 19 to be welded is shelved on fixed idler whell frame 13 and the removable turning rolls 14 after axle journal protection backing ring frock is installed; suitably regulate removable turning rolls 14; make the roll body 19 can be along its axial float; the roll surface of roll body and part axle journal place in the similar cylindrical furnace chamber of two ends perforate; in heating or weld deposit process, electrical machinery of active force 20 and first class reducer structure 21 make roll body 19 remain rotation by shaft coupling 22, two reduction gear 23.Removable turning rolls base 24, rail bed 25 position when mounted are generally fixing, but also the reserved part space is suitably regulated so that in particular cases do.Upper right quarter body of heater 7, left part body of heater 6 can be along outside track 26 walkings deciliter, and right lower quadrant body of heater 8 can be along inner orbit 27 walkings deciliter, and inside and outside track is installed on the rail bed 25.Right lower quadrant body of heater 8 and upper right quarter body of heater 7 are " drawer type " embedded structure.Circular-arc body of heater under left part body of heater 6 vertical sections is not installed electrical heating element 12, reduced the quantity of electrical heating element 12, simplify the structure, heats is better, during built-up welding, the below inwall of the vertical section of left part body of heater 6 be difficult for to be piled up solder flux and welding slag, and right lower quadrant body of heater 8 separates with upper right quarter body of heater 7 along inner orbit 27 together with little chassis chassis 11, so that strike operations such as slag, cleaning solder flux and observation during built-up welding.3 fens right platforms of furnace roof workplatform, left platform two portions are fixed as one with upper right quarter body of heater 7, left part body of heater 6 respectively, and the seam crossing of right platform, left platform has long strip shape built-up welding groove 18, and it is chimeric that bell 9 and built-up welding groove 18 form " bottle stopper formula ".During built-up welding, remove bell 9, expose built-up welding groove 18, welding head 15 enters and carries out built-up welding in the built-up welding groove 18, and as required, bell 9 can be made into several sections, the non-surfacing part available segment formula bell sealing of built-up welding groove 18 had both reduced calorific loss, also improved the operating environment of furnace roof workplatform.During built-up welding, have the electrical heating element 12 of the left part body of heater of track type far-infrared ceramic electric heating panel structure, the electrical heating element 12 of upper right quarter body of heater, safety heating simultaneously.Because during built-up welding, right lower quadrant body of heater 8 separates with upper right quarter body of heater 7, right lower quadrant body of heater electrical heating element 12 can be designed to track type far-infrared ceramic electric heating panel structure, also can be designed to the spiral resistance wire structure that cost is low, the life-span is long, and the handiness of design is big.When preheating or thermal treatment, all electrical heating elements 12 can independently heat, temperature control, have improved the controllability of furnace temperature, and effectively improve the work-ing life of electrical heating element 12.
Claims (4)
1, a kind of roll body build-up welding apparatus is characterized in that: it comprises that heat treatment furnace (1), roll body support rotating mechanism (2), furnace roof workplatform (3), welding set (4) and transmission rig (5), and roll body supports rotating mechanism (2) and is connected with transmission rig (5); Welding set (4) can be arranged on the furnace roof workplatform (3); The left part body of heater (6) of described heat treatment furnace (1), upper right quarter body of heater (7), right lower quadrant body of heater (8) and bell (9) surround a furnace chamber that is used for placing roll body jointly; Left part body of heater (6) and upper right quarter body of heater (7) all are arranged on the movably big chassis chassis (10), and right lower quadrant body of heater (8) is arranged on the movably little chassis chassis (11); On left part body of heater (6), upper right quarter body of heater (7) and right lower quadrant body of heater (8), be equipped with electrical heating element (12).
2, roll body build-up welding apparatus according to claim 1, it is characterized in that: described roll body supports rotating mechanism (2) and comprises fixed idler whell frame (13) and removable turning rolls (14), fixed idler whell frame (13) is connected with transmission rig (5), and removable turning rolls (14) can move along the axis direction of furnace chamber.
3, roll body build-up welding apparatus according to claim 1 is characterized in that: left part body of heater (6) is made up of upper and lower arc section and middle straight line segment, and electrical heating element (12) is arranged on arc section and middle straight line segment; Upper right quarter body of heater (7) is made up of last arc section and following straight-line segment, and electrical heating element (12) is arranged on arc section and middle straight line segment; Right lower quadrant body of heater (8) is made up of arc section, and electrical heating element (12) is arranged on the arc section.
4, roll body build-up welding apparatus according to claim 1, it is characterized in that: described welding set (4) comprises welding head (15), solder flux hopper dolly (16), welding wire plate rail (17) and built-up welding groove (18), welding head (15) and solder flux hopper dolly (16) all are arranged on the running gear, and can move along built-up welding groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420078058 CN2710818Y (en) | 2004-07-27 | 2004-07-27 | Build-up welding device for rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420078058 CN2710818Y (en) | 2004-07-27 | 2004-07-27 | Build-up welding device for rollers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2710818Y true CN2710818Y (en) | 2005-07-20 |
Family
ID=34874512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420078058 Expired - Fee Related CN2710818Y (en) | 2004-07-27 | 2004-07-27 | Build-up welding device for rollers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2710818Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141375A (en) * | 2016-08-19 | 2016-11-23 | 辽宁天利再造科技股份有限公司 | A kind of large-scale supporting roller built-up welding work station and operational approach thereof |
| CN106216830A (en) * | 2016-08-30 | 2016-12-14 | 江苏共昌轧辊股份有限公司 | A kind of roll neck heating lathe |
| CN107457509A (en) * | 2017-08-15 | 2017-12-12 | 安徽卓煌机械设备有限公司 | A kind of limestone crushing roller wearing layer preheating surfacing device |
-
2004
- 2004-07-27 CN CN 200420078058 patent/CN2710818Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141375A (en) * | 2016-08-19 | 2016-11-23 | 辽宁天利再造科技股份有限公司 | A kind of large-scale supporting roller built-up welding work station and operational approach thereof |
| CN106141375B (en) * | 2016-08-19 | 2018-07-13 | 辽宁天利再造科技股份有限公司 | A kind of operating method of large-scale supporting roller built-up welding work station |
| CN106216830A (en) * | 2016-08-30 | 2016-12-14 | 江苏共昌轧辊股份有限公司 | A kind of roll neck heating lathe |
| CN107457509A (en) * | 2017-08-15 | 2017-12-12 | 安徽卓煌机械设备有限公司 | A kind of limestone crushing roller wearing layer preheating surfacing device |
| CN107457509B (en) * | 2017-08-15 | 2019-06-21 | 溧阳天山水泥有限公司 | A kind of limestone crushing roller wearing layer preheating surfacing device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |