CN202539892U - Assembly welding roller carrier - Google Patents
Assembly welding roller carrier Download PDFInfo
- Publication number
- CN202539892U CN202539892U CN2012202029886U CN201220202988U CN202539892U CN 202539892 U CN202539892 U CN 202539892U CN 2012202029886 U CN2012202029886 U CN 2012202029886U CN 201220202988 U CN201220202988 U CN 201220202988U CN 202539892 U CN202539892 U CN 202539892U
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- turning rolls
- roller
- roller carrier
- welding
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Abstract
The utility model discloses an assembly welding roller carrier, which comprises a working platform, a front roller carrier set and a rear roller carrier set, wherein the front end of the working platform is a loading end; the front roller carrier set and the rear roller carrier set are arranged on the working platform and used for respectively supporting two cylindrical workpieces to ensure that the two cylindrical workpieces are butted with each other; the front roller carrier set and the rear roller carrier set respectively comprise at least two roller carriers which are sequentially distributed from front to back and equipped with rollers; each roller carrier of the rear roller carrier set is oriented along forward and backward directions and is movably equipped on the working platform; and each roller carrier of the front roller carrier set also comprises driving devices which are used for respectively driving the corresponding rollers to move vertically. According to the utility model, depending on the vertical movement cooperation of all rollers of the front roller carrier set, adjustment of distances among all roller carriers in the rear roller carrier set and whole movement of workpieces after butt welding can be realized through the assembly welding roller carrier with the structure; butt welding requirements of a plurality of cylindrical workpieces can be met without increasing quantity of the roller carriers and inconvenience caused by hoisting is avoided.
Description
Technical field
The utility model relates to the device that a kind of cylindrical workpiece butt welding is used, and is specifically related to a kind of welding turning rolls that is made up of many groups turning rolls.
Background technology
The butt joint of general cylindrical workpiece, weld job; Adopt the mode of overhead traveling crane lifting, artificial welding then to accomplish; But for large-scale, overweight cylindrical workpiece, adopt that artificial welding exists that labour intensity is big, welding quality and the problem that can't guarantee welding interval.
Chinese patent CN2589146Y discloses a kind of polynary turning rolls, and this polynary turning rolls is configured to by workbench, walking track and driver element, and 12 groups of driver element framves are symmetrically distributed on the walking track of workbench both sides one by one.The driver element frame comprises base and is installed in the roller mount on the base; Be rotatably equipped with roller set on the roller mount; Each roller axis in the roller set all extends along the track bearing of trend, and two relative roller set form the single-unit support to workpiece, and the two opposite groups driver element has been configured to a turning rolls; At least two turning rolls can form the support to a complete workpiece; On base, also be equipped with the drive motors that the driving rolls group is rotated, each rolls frame and is initiatively frame like this, can realize the rotation of workpiece.Before two workpiece welding; The distance of the turning rolls of two workpiece of adjustable support can easily realize the butt joint of two workpiece, regulates the spacing of two counter roller seats through the lateral attitude guiding mechanism; Can satisfy the welding of the workpiece of different-diameter; Under the control of computer, two workpiece are rotated synchronously simultaneously, just can weld automatically.This unit turning rolls can be independent, unified again support, rotation and the positioning requirements of large-scale, the overweight cylindrical workpiece of completion, thereby satisfied automatic requirement of welding because two turning rolls just can be accomplished the support to a workpiece; After accomplishing the welding of two workpiece, can also realize the butt welding of the 3rd workpiece through two turning rolls of remainder, but for four or more workpiece; The quantity of turning rolls just can't be satisfied the demand, and must the workpiece after the butt welding be sling, and readjusts the spacing of turning rolls; And reserve at least two next workpiece support of confession and use, along with the continuous increase of cylindrical shell, the Workpiece length after the welding increases thereupon; Slinging work is difficult to implement; Therefore can't satisfy more multiplex's part butt welding requirement, the quantity of necessary corresponding increase turning rolls, this will cause, and whole apparatus structure is complicated, cost improves.
The utility model content
The purpose of the utility model provides a kind of under the situation that does not increase turning rolls quantity, can satisfy the more welding turning rolls of multi-cylinder shape workpiece butt welding requirement.
The utility model adopts following technical scheme: a kind of welding turning rolls; Comprise that front end is the workbench of material loading end and is arranged in the forward and backward turning rolls group that being used on the workbench support two cylindrical workpieces respectively and make the butt joint of two cylindrical workpieces; Forward and backward turning rolls group comprises the turning rolls that is equipped with roller that at least two front and back are arranged successively respectively; Each turning rolls in the said rear roller frame group moves along the fore-and-aft direction guiding and is assemblied on the said workbench, and each turning rolls in the said front wheel frame group also comprises the drive unit that the corresponding separately roller of driving moves up and down.
Said each turning rolls also comprises base and is arranged on the roller mount on the base, and said roller rotates respectively and is assemblied on the roller mount, and two roller mount of each turning rolls are between left and right at a distance from being arranged on the said base.
The rotating shaft that extend along fore-and-aft direction around axis respectively the opposite end of two roller mount of each turning rolls in the said front wheel frame group is rotated and is assemblied on the said base, and said drive unit is for driving the oil cylinder that each self-corresponding roller mount is rotated respectively.
Offer the roll adjustment hole that is used to regulate each self-corresponding two roller mount spacing on the said base respectively, the pilot hole that being used for of offering respectively on each roller mount that the confession bolt corresponding with the roll adjustment hole of each self-corresponding base pass is connected roller mount and base.
Turning rolls in the said forward and backward turning rolls group is respectively two, and the turning rolls away from front wheel frame group in the rear roller frame group is the active frame.
Each turning rolls in the said front wheel frame group fixedly is assemblied on the said workbench.
Adopt the welding turning rolls of said structure, because the roller of each turning rolls in the front wheel frame group moves up and down, each the turning rolls location in the rear roller frame group is moved and is assemblied on the workbench; After a butt welding accomplishing two cylindrical workpieces; Drive through drive unit on the roller of a turning rolls in the front wheel frame group and move, the front end of the workpiece after the butt welding is raised, other turning rolls except away from front wheel frame group in the rear roller frame group all can be moved freely; Thereby can regulate the spacing of each turning rolls in the rear roller frame group; And then satisfy the needs that the Workpiece length after the butt welding increases, through drive unit each roller in the front wheel frame group is moved down then, until breaking away from workpiece; Workpiece after the butt welding drops on the rear roller frame group fully like this; Promote to move after rear roller frame group drives workpiece, can next cylindrical workpiece be lifted on the front wheel frame group, carry out secondary butt welding.The welding turning rolls of this structure; Rely on the cooperation that moves up and down of each roller in the front wheel frame group; Just can realize that the spacing adjustment of each turning rolls in the rear roller frame group and the whole workpiece after the butt welding move; Need not increase the quantity of turning rolls, just can satisfy the butt welding requirement of a plurality of cylindrical workpieces, and the inconvenience of having avoided lifting to be brought.
Description of drawings
Fig. 1 is the example structure sketch map of the utility model;
Fig. 2 is the structural representation of the hydraulic pressure turning rolls among Fig. 1;
Fig. 3 is the structural representation of the anti-channeling turning rolls among Fig. 1.
The specific embodiment
The embodiment of the utility model welding turning rolls: shown in Fig. 1-4; Constitute by workbench 4, front wheel frame group, rear roller frame group; Two turning rolls in the front wheel frame group are hydraulic pressure turning rolls 2; Two hydraulic pressure turning rolls 2 front and back fixed interval form the support to preceding cylindrical workpiece 1 on workbench 4; Two turning rolls in the rear roller frame group are anti-channeling turning rolls 3; Two anti-channeling turning rolls 3 front and back are arranged in the back of hydraulic pressure turning rolls successively; And move along fore-and-aft direction and to be assemblied on the workbench 4; Formation to the back cylindrical workpiece 5 support, with hydraulic pressure turning rolls 2 adjacent anti-channeling turning rolls be driven, another anti-channeling turning rolls be the active frame.During operation, promote rear roller frame group and move the butt joint that to accomplish preceding cylindrical workpiece 1 and back cylindrical workpiece 5.Hydraulic pressure turning rolls 2 comprises hydraulic pressure base 6 and is symmetrical set the hydraulic pressure roller mount 7 on hydraulic pressure base 6; The rotating shaft that extend along fore-and-aft direction around axis respectively the opposite end of two hydraulic pressure roller mount 7 is rotated and is assemblied on the hydraulic pressure base 6; Be equipped with two on the hydraulic pressure base 6 and drive the oil cylinder 9 that two hydraulic pressure roller mount are rotated respectively; Be rotatably equipped with the hydraulic pressure roller 8 that pivot center extends along fore-and-aft direction respectively on two hydraulic pressure roller mount 7; The driving of the piston rod through oil cylinder 9 can be regulated two hydraulic pressure rollers, 8 height like this, and can finely tune the spacing of two hydraulic pressure rollers, and then the height of cylindrical workpiece 1 before can regulating.
Said anti-channeling turning rolls 3 comprises anti-channeling base 11 and is symmetrical set the anti-channeling roller mount 10 on anti-channeling base 11; Be rotatably equipped with the anti-channeling roller 12 that pivot center extends along fore-and-aft direction respectively on two anti-channeling roller mount 10; Two anti-channeling rollers as the anti-channeling turning rolls of active frame rotate under the driving of power set synchronously, thereby rotary driving force are provided for back cylindrical workpiece 5.Whole anti-channeling turning rolls 3 can adopt any known technology means of the prior art, and moving on workbench 4 also can be adopted prior art.
Support requirement for the workpiece that satisfies different-diameter; All offer spaced apart roll adjustment hole, the left and right sides on hydraulic pressure base 6 and the anti-channeling base 11; Offer respectively and each corresponding pilot hole in self-corresponding roll adjustment hole on said hydraulic pressure roller mount 7 and the anti-channeling roller mount 10; According to the size of diameter of work, adjust the distance between left and right of distance, anti-channeling roller mount between left and right of hydraulic pressure roller mount respectively, and realize the fixing of hydraulic pressure roller mount and anti-channeling roller mount respectively through the bolt connection.
When the foregoing description specifically uses; Before welding; Preceding cylindrical workpiece 1 and back cylindrical workpiece 5 are lifted on respectively on front wheel frame group and the rear roller frame group; Regulate the height of preceding cylindrical workpiece 1 through controlling oil cylinder 9, make two workpiece alignment, promote rear roller frame group then and make two workpiece butt joints; After butt joint finishes, circumferential weld is positioned spot welding, last under the drive of active frame, the realization rotated, thereby accomplishes the automatic welding of two workpiece.Behind once welding being finished of two workpiece, control oil cylinder 9 drives on the hydraulic pressure roller mount 7 of a hydraulic pressure turning rolls and moves, and the workpiece front end after the butt welding is raised; Can move driven like this; Make two anti-channeling turning rolls 3 keep to support the distance of a workpiece after the butt welding, control oil cylinder 9 drive hydraulic pressure roller mount 7 then and move down, break away from workpiece until each hydraulic pressure roller 8; Workpiece after the butt welding drops on two anti-channeling turning rolls 3 fully; Promote to move behind the anti-channeling turning rolls 3, can place next cylindrical workpiece, repeat the butt welding that above-mentioned steps can be accomplished a plurality of cylindrical workpieces until two hydraulic pressure turning rolls 2.
In the foregoing description; Two hydraulic pressure roller mount of hydraulic pressure turning rolls are installed on the hydraulic pressure base, in other embodiments, also can adopt of the prior art; Two hydraulic pressure roller mount are installed in respectively on two hydraulic pressure bases, and the anti-channeling turning rolls also can adopt certainly.
In other embodiments, each the turning rolls quantity in the forward and backward turning rolls group also can be 3, as long as guarantee the stable support workpiece.
In other embodiments, moving up and down of hydraulic pressure roller mount also can adopt the vertical type oil cylinder directly to drive realization.
In other embodiments, two hydraulic pressure turning rolls also can be located to move and are assemblied on the said workbench, as long as guarantee that the positioning instant that in welding engineering, can be implemented on the workbench can.
In other embodiments, two anti-channeling turning rolls all can be used as initiatively frame.
Claims (6)
1. welding turning rolls; Comprise that front end is the workbench of material loading end and is arranged in the forward and backward turning rolls group that being used on the workbench support two cylindrical workpieces respectively and make the butt joint of two cylindrical workpieces; Forward and backward turning rolls group comprises the turning rolls that is equipped with roller that at least two front and back are arranged successively respectively; It is characterized in that: each turning rolls in the said rear roller frame group moves along the fore-and-aft direction guiding and is assemblied on the said workbench, and each turning rolls in the said front wheel frame group also comprises the drive unit that the corresponding separately roller of driving moves up and down.
2. welding turning rolls according to claim 1; It is characterized in that: said each turning rolls also comprises base and is arranged on the roller mount on the base; Said roller rotates respectively and is assemblied on the roller mount, and two roller mount of each turning rolls are between left and right at a distance from being arranged on the said base.
3. welding turning rolls according to claim 2; It is characterized in that: the rotating shaft that extend along fore-and-aft direction around axis respectively the opposite end of two roller mount of each turning rolls in the said front wheel frame group is rotated and is assemblied on the said base, and said drive unit is for driving the oil cylinder that each self-corresponding roller mount is rotated respectively.
4. according to claim 2 or 3 described welding turning rolls; It is characterized in that: offer the roll adjustment hole that is used to regulate each self-corresponding two roller mount spacing on the said base respectively, the pilot hole that being used for of offering respectively on each roller mount that the confession bolt corresponding with the roll adjustment hole of each self-corresponding base pass is connected roller mount and base.
5. welding turning rolls according to claim 1 is characterized in that: the turning rolls in the said forward and backward turning rolls group is respectively two, and the turning rolls away from front wheel frame group in the rear roller frame group is the active frame.
6. according to claim 1 or 5 described welding turning rolls, it is characterized in that: each turning rolls in the said front wheel frame group fixedly is assemblied on the said workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202029886U CN202539892U (en) | 2012-05-08 | 2012-05-08 | Assembly welding roller carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202029886U CN202539892U (en) | 2012-05-08 | 2012-05-08 | Assembly welding roller carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202539892U true CN202539892U (en) | 2012-11-21 |
Family
ID=47160581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202029886U Expired - Fee Related CN202539892U (en) | 2012-05-08 | 2012-05-08 | Assembly welding roller carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202539892U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331565A (en) * | 2013-06-24 | 2013-10-02 | 国家电网公司 | Steel pipe butt-welding positioning support |
| CN103567695A (en) * | 2013-11-04 | 2014-02-12 | 南京奥特电气股份有限公司 | Cylinder assembling device |
| CN109551164A (en) * | 2018-12-27 | 2019-04-02 | 山东瑞烨法兰有限公司 | A kind of cylinder and flange positioning are formed a team device |
| CN114932297A (en) * | 2022-06-13 | 2022-08-23 | 湖南中铁五新重工有限公司 | Butt joint method and axial movement prevention device for cylinders of portal crane |
-
2012
- 2012-05-08 CN CN2012202029886U patent/CN202539892U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331565A (en) * | 2013-06-24 | 2013-10-02 | 国家电网公司 | Steel pipe butt-welding positioning support |
| CN103331565B (en) * | 2013-06-24 | 2016-03-02 | 国家电网公司 | Steel pipe butt welding locating support |
| CN103567695A (en) * | 2013-11-04 | 2014-02-12 | 南京奥特电气股份有限公司 | Cylinder assembling device |
| CN109551164A (en) * | 2018-12-27 | 2019-04-02 | 山东瑞烨法兰有限公司 | A kind of cylinder and flange positioning are formed a team device |
| CN114932297A (en) * | 2022-06-13 | 2022-08-23 | 湖南中铁五新重工有限公司 | Butt joint method and axial movement prevention device for cylinders of portal crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20160508 |