CN108857250B - Welding equipment for compensator - Google Patents
Welding equipment for compensator Download PDFInfo
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- CN108857250B CN108857250B CN201810690865.3A CN201810690865A CN108857250B CN 108857250 B CN108857250 B CN 108857250B CN 201810690865 A CN201810690865 A CN 201810690865A CN 108857250 B CN108857250 B CN 108857250B
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- Prior art keywords
- sliding frame
- locating
- welding
- positioning
- rack
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses welding equipment for a compensator, which comprises a rack, wherein a welding device and a positioning device are arranged on the rack, the positioning device comprises a lower bottom plate, a lower positioning seat is arranged on the lower bottom plate in a bolt connection mode, a slide way is arranged on the rack, a first sliding frame and a second sliding frame are arranged in the slide way from top to bottom, a compression spring is arranged between the first sliding frame and the second sliding frame, a hydraulic cylinder is arranged at the upper end of the rack, an upper positioning seat is arranged on the first sliding frame, and a positioning assembly for fixing a corrugated pipe is arranged on the second sliding frame. According to the invention, through the matching of the welding device and the positioning device, the automatic welding of the compensator is realized, the manual welding is replaced, the welding precision and the welding efficiency of the compensator are improved, the manpower and material resources are saved, the positioning column in the positioning device can be separated from the corrugated pipe along with the rotation angle of the positioning column, the welding precision is ensured, meanwhile, the positioning column is prevented from being welded in the corrugated pipe, and the service life of the device is prolonged.
Description
Technical Field
The invention relates to the technical field of welding equipment of compensators, in particular to welding equipment for a compensator.
Background
The compensator is also called expansion joint or expansion joint conventionally, mainly comprises a corrugated pipe and accessories such as end pipes, supports, flanges, guide pipes and the like which form a working main body of the compensator, and is used for absorbing the dimensional change of the pipeline, the guide pipe, the container and the like caused by expansion and contraction due to heat and the like or compensating the axial, transverse and angular displacement of the pipeline, the guide pipe, the container and the like by utilizing the effective expansion deformation of the corrugated pipe of the working main body. In the existing compensator production enterprises, flanges and corrugated pipes of the compensator are basically welded manually, and although the welding mode can be used, the welding precision and the welding efficiency cannot be guaranteed. Therefore, the compensator welding equipment which can replace manpower and has stable welding quality is needed in the market.
Disclosure of Invention
In view of the above deficiencies of the prior art, the present invention provides a welding device for a compensator.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a welding device for a compensator comprises a rack, wherein a welding device and a positioning device are installed on the rack, the positioning device comprises a lower bottom plate, a lower positioning seat is installed on the lower bottom plate in a bolt connection mode, a slide way is arranged on the rack, a first sliding frame and a second sliding frame are installed in the slide way from top to bottom, a compression spring is installed between the first sliding frame and the second sliding frame, a hydraulic cylinder is installed at the upper end of the rack, the output end of the hydraulic cylinder is connected with the first sliding frame, an upper positioning seat is installed on the first sliding frame, a positioning assembly used for fixing a corrugated pipe is installed on the second sliding frame, the welding device comprises a rotating ring and a driving motor, the rotating ring is installed on the rack in a bearing connection mode, a toothed ring is installed on the rotating ring in a bolt connection mode, the driving motor is fixed on the rack, the driving gear is meshed with the gear ring, and the rotating ring is provided with a welding nozzle.
The upper positioning seat and the lower positioning seat are both provided with positioning grooves.
The locating component comprises a locating barrel, the upper portion and the lower portion of the locating barrel are both provided with locating holes, locating columns are installed in the locating holes, one ends, close to the central axis of the locating barrel, of the locating columns are provided with movable ends, one ends, far away from the central axis of the locating barrel, of the locating columns are provided with clamping ends, reset springs are sleeved on the outer walls of the locating columns, rotating rods arranged along the locating axes of the locating barrel are installed on the locating barrel, cams are installed on the upper portion and the lower portion of the rotating rods, the movable ends are attached to the outer walls of the cams, driving rods are fixed on the outer walls of the rotating rods.
The invention has the beneficial effects that:
according to the invention, through the matching of the welding device and the positioning device, the automatic welding of the compensator is realized, the manual welding is replaced, the welding precision and the welding efficiency of the compensator are improved, the manpower and material resources are saved, the positioning column in the positioning device can be separated from the corrugated pipe along with the rotation angle of the positioning column, the welding precision is ensured, meanwhile, the positioning column is prevented from being welded in the corrugated pipe, and the service life of the device is prolonged.
Drawings
The contents of the drawings and the reference numerals in the drawings are briefly described as follows:
fig. 1 is a schematic structural view of a welding apparatus for a compensator according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a positioning device according to an embodiment of the present invention;
FIG. 3 is a schematic view of the connection between the welding device and the positioning device according to the embodiment of the present invention;
fig. 4 is a schematic view of the connection relationship between the positioning barrel, the positioning post, the rotating rod and the cam according to the embodiment of the present invention.
Detailed Description
The following embodiments are provided to describe the embodiments of the present invention, and to further describe the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operation principles of the components, the manufacturing processes and operation methods, etc., so as to help those skilled in the art to more fully, accurately and deeply understand the inventive concept and technical solutions of the present invention.
A welding device for a compensator comprises a rack 1, wherein a welding device 2 and a positioning device 3 are installed on the rack 1, the positioning device 3 comprises a lower bottom plate 31, a lower positioning seat 32 is installed on the lower bottom plate 31 in a bolt connection mode, a slide way is arranged on the rack 1, a first sliding frame 33 and a second sliding frame 34 are installed in the slide way from top to bottom, a compression spring 35 is installed between the first sliding frame 33 and the second sliding frame, a hydraulic cylinder 36 is installed at the upper end of the rack 1, the output end of the hydraulic cylinder 36 is connected with the first sliding frame 33, an upper positioning seat 38 is installed on the first sliding frame 33, a positioning assembly 37 for fixing a corrugated pipe is installed on the second sliding frame 34, the welding device 2 comprises a rotating ring 21 and a driving motor 22, the rotating ring 21 is installed on the rack 1 in a bearing connection mode, a toothed ring 23 is installed on the rotating ring 21, the driving motor 22 is fixed on the frame 1, the output shaft of the driving motor 22 is provided with a driving gear 24, the driving gear 24 is meshed with the gear ring 23, and the rotating ring 21 is provided with a welding nozzle 25. When the corrugated pipe compensator is used, an operator fixes the corrugated pipe of the compensator through the positioning assembly 37, fixes the connecting flange at the upper end of the compensator through the upper positioning seat 38, fixes the connecting flange at the lower end of the compensator through the lower positioning seat 32, when positioning is needed, the hydraulic cylinder 36 works, the output end of the hydraulic cylinder 36 drives the first sliding frame 33 to move downwards, the first sliding frame 33 drives the compression spring 35 to move downwards, the compression spring 35 drives the second sliding frame 34 to move downwards, the second sliding frame 34 drives the positioning assembly 37 to move downwards, the positioning assembly 37 drives the corrugated pipe of the compensator to move downwards, so that the corrugated pipe of the compensator moves towards the connecting flange at the lower end of the compensator until the lower end of the corrugated pipe is attached to the connecting flange at the lower part, then the first sliding frame 33 continues to move downwards until the connecting flange at the upper end of the corrugated pipe, when welding is needed, the driving motor 22 works, the output shaft of the driving motor 22 drives the driving gear 24 to rotate, the driving gear 24 drives the gear ring 23 to rotate, the gear ring 23 drives the rotating ring 21 to rotate, the rotating ring 21 drives the welding nozzle 25 to move, automatic welding of the compensator is achieved, manual welding is replaced, welding precision and welding efficiency of the compensator are improved, and manpower and material resources are saved.
The upper positioning seat 38 and the lower positioning seat 32 are provided with positioning grooves, wherein the positioning grooves are used for positioning the compensator connecting flange.
Locating component 37 is including location bucket 371, the last of location bucket 371, two lower parts all are equipped with the locating hole, all install reference column 372 in the locating hole, reference column 372 is close to the one end of location bucket 371 the central axis and is equipped with expansion end 372a, the one end that location bucket 371 the central axis was kept away from to reference column 372 is equipped with clamping end 372b, the cover has reset spring 377 on the outer wall of reference column 372, install on the location bucket 371 and follow the bull stick 373 that location bucket 371 location axis set up, on bull stick 373, cam 374 is all installed in two lower parts, expansion end 372a laminates mutually with cam 374's outer wall, be fixed with actuating lever 375 on the outer wall of bull stick 373, install block 376 on the actuating lever 375. When the corrugated pipe positioning device is used, the clamping end 372b of the positioning column 372 is attached to the inner wall of the corrugated pipe, so that the corrugated pipe is accurately positioned; when the positioning assembly 37 moves downward, the engaging block 376 is attached to the rotating ring 21, when the rotating ring 21 rotates, the rotating ring 21 drives the engaging block 376 to rotate, the engaging block 376 drives the rotating rod 373 to rotate, the rotating rod 373 drives the cam 374 to rotate, and the cam 374 drives the positioning column 372 to slide back and forth along the positioning hole; when the welding nozzle 25 moves to a certain angle, the positioning column 372 at a certain angle is separated from the inner wall of the corrugated pipe, so that the welding precision is ensured, meanwhile, the positioning column 372 is prevented from being welded in the corrugated pipe, and the service life of the device is prolonged.
When the corrugated pipe compensator is used, an operator puts the connecting flanges into the upper positioning seat 38 and the lower positioning seat 32 respectively, then fixes the corrugated pipe of the compensator through the positioning assembly 37, when the corrugated pipe is fixed, the hydraulic cylinder 36 works, the output end of the hydraulic cylinder 36 drives the first sliding frame 33 to move downwards, the first sliding frame 33 drives the compression spring 35 to move downwards, the compression spring 35 drives the second sliding frame 34 to move downwards, the second sliding frame 34 drives the positioning assembly 37 to move downwards, the positioning assembly 37 drives the corrugated pipe of the compensator to move downwards, so that the corrugated pipe of the compensator moves towards the connecting flange at the lower end of the compensator until the lower end of the corrugated pipe is attached to the connecting flange at the lower end, then the first sliding frame 33 continues to move downwards until the connecting flange at the upper end is attached to the upper end of the corrugated pipe, at this time, the driving motor 22 works, the output shaft of the driving, drive gear 24 drives ring gear 23 rotatory, and ring gear 23 drives swivel ring 21 rotatory, and swivel ring 21 drives block 376 and removes with welding nozzle 25, and block 376 drives the bull stick 373 rotatory, and bull stick 373 drives cam 374 rotatory, and cam 374 drives reference column 372 along locating hole reciprocating sliding, realizes the automatic weld to the compensator, has replaced manual welding, has improved the welding precision and the welding efficiency of compensator.
The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (1)
1. A welding equipment for compensator, its characterized in that: the corrugated pipe welding device comprises a rack, a welding device and a positioning device are installed on the rack, the positioning device comprises a lower bottom plate, a lower positioning seat is installed on the lower bottom plate in a bolt connection mode, a slide way is arranged on the rack, a first sliding frame and a second sliding frame are installed in the slide way from top to bottom, a compression spring is installed between the first sliding frame and the second sliding frame, a hydraulic cylinder is installed at the upper end of the rack, the output end of the hydraulic cylinder is connected with the first sliding frame, an upper positioning seat is installed on the first sliding frame, a positioning assembly used for fixing a corrugated pipe is installed on the second sliding frame, the welding device comprises a rotating ring and a driving motor, the rotating ring is installed on the rack in a bearing connection mode, a gear ring is installed on the rotating ring in a bolt connection mode, the driving motor is fixed on the rack, a, the rotating ring is provided with a welding nozzle; positioning grooves are formed in the upper positioning seat and the lower positioning seat; the locating component comprises a locating barrel, locating holes are formed in the upper portion and the lower portion of the locating barrel, locating columns are installed in the locating holes, one ends, close to the central axis of the locating barrel, of the locating columns are provided with movable ends, one ends, far away from the central axis of the locating barrel, of the locating columns are provided with clamping ends, reset springs are sleeved on the outer walls of the locating columns, rotating rods arranged along the locating axis of the locating barrel are installed on the locating barrel, cams are installed on the upper portion and the lower portion of the rotating rods, the movable ends are attached to the outer walls of the cams, driving rods are fixed to the outer walls of the rotating rods, and clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810690865.3A CN108857250B (en) | 2018-06-28 | 2018-06-28 | Welding equipment for compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810690865.3A CN108857250B (en) | 2018-06-28 | 2018-06-28 | Welding equipment for compensator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108857250A CN108857250A (en) | 2018-11-23 |
| CN108857250B true CN108857250B (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810690865.3A Active CN108857250B (en) | 2018-06-28 | 2018-06-28 | Welding equipment for compensator |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110497834B (en) * | 2019-09-24 | 2024-03-22 | 山东铁马特种车辆制造有限公司 | Front movable striker plate for conveying and discharging device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201645099U (en) * | 2010-04-26 | 2010-11-24 | 徐州三原称重技术有限公司 | Steel tube flange welding flock |
| CN203599704U (en) * | 2013-11-04 | 2014-05-21 | 湖南九方焊接技术有限公司 | Friction stir welding tool of end faces of rotator workpieces |
| CN203900750U (en) * | 2014-04-16 | 2014-10-29 | 天津市丽川电力装备有限公司 | Special purpose machine for welding seamless tube double-end flanges |
| CN203843402U (en) * | 2014-05-26 | 2014-09-24 | 扬帆集团股份有限公司 | Positioning and welding device for pipe and flange |
| CN104339120B (en) * | 2014-10-31 | 2016-02-03 | 茂名重力石化机械制造有限公司 | The self-tightening type line-up clamp of rapid-cooling heat exchanger pipe splicing |
| KR101705449B1 (en) * | 2015-05-26 | 2017-02-09 | 대우조선해양 주식회사 | Weapon tube holding and welding supply apparatus |
| CN104959752B (en) * | 2015-07-02 | 2016-10-05 | 中国航天科技集团公司长征机械厂 | Corrugated expansion joint stretches fixture |
| CN207414684U (en) * | 2017-11-13 | 2018-05-29 | 桂林明富金属股份有限公司 | A kind of metal compensator welding tooling |
| CN108032027B (en) * | 2017-12-19 | 2019-05-10 | 安阳工学院 | A kind of vehicle support bridge tube and end flanges welding machine and its welding method |
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2018
- 2018-06-28 CN CN201810690865.3A patent/CN108857250B/en active Active
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| CN108857250A (en) | 2018-11-23 |
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