CN107838571A - Elongated thin-walled hollow axle welder and its welding method - Google Patents
Elongated thin-walled hollow axle welder and its welding method Download PDFInfo
- Publication number
- CN107838571A CN107838571A CN201710820195.8A CN201710820195A CN107838571A CN 107838571 A CN107838571 A CN 107838571A CN 201710820195 A CN201710820195 A CN 201710820195A CN 107838571 A CN107838571 A CN 107838571A
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- Prior art keywords
- axle
- buttress
- welding
- lower axle
- positioning sleeve
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Classifications
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
-
- 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
-
- 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
- B23K37/0533—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 external pipe alignment clamps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of elongated thin-walled hollow axle welder and its welding method, welder to include：Portal frame；Buttress, center hollow out are assembled, hollow-out parts can be used to place lower axle to be welded, and buttress upper portion side wall offers multiple upper screwed holes, lower sides offer multiple lower screwed holes for assembling, and assembling buttress is further opened with multiple measurement perforation；Steel wire rope, top are fixed with portal frame, bottom hung weight；Positioning sleeve, it is placed on assembling buttress, lower axle can insert positioning sleeve, and positioning sleeve can support the bulge loop on lower axle top；Arrangement for adjusting height, it is uniformly placed between positioning sleeve and assembling buttress；Upper shaft fixing device, it is fixed on the top of portal frame, and the bottom of upper axle is enclosed on the top of lower axle, and welding gap is left between upper axle and lower axle；Micrometer, its one end touch axle or lower axle, and the other end touches steel wire rope.The present invention has measurement accurately, conveniently, the beneficial effect that can accurately understand welding deformation amount, adjust in time.
Description
Technical field
The present invention relates to a kind of elongated thin-walled hollow axle welder and welding method, belong to precision welding technical field.
Background technology
In power station equipment, its main shaft is high-speed rotary part under the condition of high temperature, and the manufacture to axle requires very high, specific table
It is now austenitic stainless steel long hollow shaft, is about 12M, divides 4 sections and be welded, it is desirable to which inside and outside circle is concentric after the completion of integral solder
Spend within 0.2mm.Propose high requirement for welding process, maximum difficult point is to monitor in real time elongated in work progress
The welding deformation amount of axle and the direction of deflection.
The content of the invention
The present invention is according to the above deficiency, provide a kind of elongated thin-walled hollow axle welder.Coordinated by welding equipment,
According to actually measured welding deformation amount and yawing moment, adjustment welding sequence realizes accurate control elongated hollow axle welding deformation
The purpose of amount.
The technical scheme is that：
A kind of elongated thin-walled hollow axle welder, it is characterized in that, including：
Portal frame, it is fixed on ground；
Buttress is assembled, is fixed on ground, and below portal frame, assembling buttress center hollow out, hollow-out parts can be used to place
Lower axle to be welded, buttress upper portion side wall offers multiple upper screwed holes, lower sides offer multiple lower screwed holes, group for assembling
Dress buttress is further opened with multiple measurement perforation；
Lower axle adjusting screw, it is multiple, upper screwed hole and lower screwed hole can be screwed into, carrying out vertical direction to lower axle positions；
Steel wire rope, more, top is fixed with portal frame, bottom hung weight；
Positioning sleeve, it is placed on assembling buttress, lower axle can insert positioning sleeve, and positioning sleeve can support the bulge loop on lower axle top；
Arrangement for adjusting height, multiple, it is uniformly placed between positioning sleeve and assembling buttress, can adjust the height of positioning sleeve；
Upper shaft fixing device, multiple, it is fixed on the top of portal frame, the top four of upper axle that can be to be welded to insertion portal frame
Week is fixed, and the bottom of upper axle is enclosed on the top of lower axle, and welding gap is left between upper axle and lower axle；
Micrometer, more, its one end touches axle or lower axle, and the other end touches steel wire rope, wherein, the micrometer of lower axle is measured,
The measurement perforation of insertion assembling buttress.
Preferably, being placed with oil drum on the ground, described weight is immersed in oil drum.
Preferably, described steel wire rope is at least provided with four.
For multi-faceted monitoring displacement, described micrometer at least 16, described upper axle and lower axle respectively installation eight
Only, the upper and lower part of upper axle is mounted respectively to few four, and the upper and lower part of lower axle is mounted respectively to four less.
Preferably, the arrangement for adjusting height includes：
Adjusting bracket, it is fixed on described assembling buttress, and adjusting bracket is provided with inclined-plane and the vertical plane vertical with inclined-plane, inclined-plane
On offer chute, be provided with screwed hole on vertical plane；
Wedge, it is placed on inclined-plane 61, and the bottom surface of wedge is provided with the sliding block supporting with chute, wedge be only capable of along
Chute moves；
Adjusting screw, the screwed hole of vertical plane is screwed into, the head of adjusting screw rotatably couples with wedge, is adjusted by rotating
Screw, the position of wedge can be adjusted, so as to adjust the height of the positioning sleeve.
A kind of welding method of elongated thin-walled hollow axle, including elongated thin-walled hollow axle welding as claimed in claim 5
The upper axle and lower axle that device and needs weld, it is characterized in that, comprise the following steps：
Step A, lower axle is inserted into positioning sleeve, space is left in the bottom of lower axle；
Step B, according to the measurement size of micrometer, multiple adjusting screws are rotated respectively so that lower axle is vertically-mounted, and by more
Individual lower axle adjusting screw is fixed, need to be through repeatedly rotating multiple adjusting screws and multiple lower axle adjusting screws；
Step C, by welding the multiple solder joints of the uniform spot welding in gap, to upper axle and lower axle Primary Location；
Step D, according to the measurement size of micrometer, when upper axle and lower axle cool down, axle is found relative to lower axle peak excursion
Position e, extended centered on the E of the peak excursion position to both ends and welded, form welding section H, the like, constantly find out maximum
Deviation post E, constantly welding forms welding section H, and welding section H fill solder amount is no more than the welding section in the welding gap
2/3rds of maximum solderable space in H；
Step E, space is filled up not welded disposably with solder all with the welding gap space of fill solder.
The offset of the peak excursion position E is more, also more in welding section H fill solder.
The present invention has simple in construction, and measurement is accurate, conveniently, can accurately understand welding deformation amount, adjust in time, guarantor
Demonstrate,prove the qualified beneficial effect of welding product.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is Fig. 1 top view.
Fig. 3 is the present invention upper axle to be welded and the structural representation of lower axle.
Fig. 4 is the structural representation of arrangement for adjusting height of the present invention.
Fig. 5 is peak excursion position E of the present invention and welding section H positional structure schematic diagram.
Embodiment
In conjunction with accompanying drawing, the present invention is further illustrated：
As illustrated, a kind of elongated thin-walled hollow axle welder, it is characterized in that, including：
Portal frame 1, is fixed on ground；
Buttress 5 is assembled, is fixed on ground, and positioned at the lower section of portal frame 1, assembles the center hollow out of buttress 5, hollow-out parts can be used to put
Lower axle 11 to be welded is put, the upper portion side wall of buttress 5 offers multiple upper screwed holes, lower sides offer multiple lower screw threads for assembling
Hole, assembling buttress 5 are further opened with multiple measurement perforation；
Lower axle adjusting screw 8, it is multiple, upper screwed hole and lower screwed hole can be screwed into, carrying out vertical direction to lower axle 11 positions；
Steel wire rope 2, more, top is fixed with portal frame 1, bottom hung weight 4；
Positioning sleeve 7, it is placed on assembling buttress 5, lower axle 11 can insert positioning sleeve 7, and positioning sleeve 7 can support the convex of the top of lower axle 11
Ring 13；
Arrangement for adjusting height 6, multiple, it is uniformly placed between positioning sleeve 7 and assembling buttress 5, can adjust the height of positioning sleeve 7
Degree；
Upper shaft fixing device 9, multiple, it is fixed on the top of portal frame 1, can be to inserting the upper axle 12 to be welded of portal frame 1
Top surrounding is fixed, and the bottom of upper axle 12 is enclosed on the top of lower axle 11, and welding gap is left between upper axle 12 and lower axle 11
10；
Micrometer, more, its one end touches axle 12 or lower axle 11, and the other end touches steel wire rope 2, wherein, measurement lower axle 11
Micrometer, the measurement perforation of insertion assembling buttress 5.
Oil drum is placed with ground, weight 4 is immersed in oil drum.
Steel wire rope 2 is at least provided with four.
The respectively installation eight of micrometer at least 16, upper axle 12 and lower axle 11, the upper and lower part of upper axle 12 is pacified respectively
Four less are filled to, the upper and lower part of lower axle 11 is mounted respectively to four less.
Arrangement for adjusting height 6 includes：
Adjusting bracket, it is fixed on assembling buttress 5, and adjusting bracket is provided with inclined-plane 61 and the vertical plane 62 vertical with inclined-plane 61, tiltedly
Chute is offered on face 61, screwed hole is provided with vertical plane 62；
Wedge 64, it is placed on inclined-plane 61, and the bottom surface of wedge 64 is provided with the sliding block supporting with chute, and wedge 64 is only
It can be moved along chute；
Adjusting screw 63, is screwed into the screwed hole of vertical plane 62, and the head of adjusting screw 63 rotatably couples with wedge 64, passed through
Adjusting screw 63 is rotated, the position of wedge 64 can be adjusted, so as to adjust the height of positioning sleeve 7.
A kind of welding method of elongated thin-walled hollow axle, including elongated thin-walled hollow axle welder and need weld it is upper
Axle 12 and lower axle 11, comprise the following steps：
Step A, lower axle 11 is inserted into positioning sleeve 7, space is left in the bottom of lower axle 11；
Step B, according to the measurement size of micrometer, multiple adjusting screws 63 are rotated respectively so that lower axle 11 is vertically-mounted, and logical
Multiple lower axle adjusting screws 8 are crossed to be fixed, need to be through repeatedly rotating multiple adjusting screws 63 and multiple lower axle adjusting screws 8；
Step C, by welding the multiple solder joints of uniform spot welding of gap 10, to upper axle 12 and the Primary Location of lower axle 11；
Step D, according to the measurement size of micrometer, when upper axle 12 and lower axle 11 cool down, axle 12 is found relative to lower axle 11
Peak excursion position e, extended centered on the E of the peak excursion position to both ends and welded, form welding section H, the like, constantly
Peak excursion position E is found out, constantly welding forms welding section H, and welding section H fill solder amount does not surpass in the welding gap 10
Cross 2/3rds of maximum solderable space in welding section H；
Step E, space is filled up not welded disposably with solder all with the space of welding gap 10 of fill solder.
Peak excursion position E offset is more, also more in welding section H fill solder.
Claims (7)
1. a kind of elongated thin-walled hollow axle welder, it is characterized in that, including：
Portal frame（1）, it is fixed on ground；
Assemble buttress（5）, it is fixed on ground, and be located at portal frame（1）Lower section, assemble buttress（5）Center hollow out, hollow-out parts energy
For placing lower axle to be welded（11）, assemble buttress（5）Upper portion side wall offers multiple upper screwed holes, lower sides offer
Multiple lower screwed holes, assemble buttress（5）It is further opened with multiple measurement perforation；
Lower axle adjusting screw（8）, it is multiple, upper screwed hole and lower screwed hole can be screwed into, to lower axle（11）Carry out vertical direction progress
Positioning；
Steel wire rope（2）, more, top and portal frame（1）It is fixed, bottom hung weight（4）；
Positioning sleeve（7）, it is placed on assembling buttress（5）On, lower axle（11）Positioning sleeve can be inserted（7）, positioning sleeve（7）Lower axle can be supported
（11）The bulge loop on top（13）；
Arrangement for adjusting height（6）, multiple, it is uniformly placed on positioning sleeve（7）With assembling buttress（5）Between, positioning sleeve can be adjusted
（7）Height；
Upper shaft fixing device（9）, multiple, it is fixed on portal frame（1）Top, can to insert portal frame（1）To be welded is upper
Axle（12）Top surrounding be fixed, upper axle（12）Bottom be enclosed on lower axle（11）Top, upper axle（12）With lower axle（11）
Between leave welding gap（10）；
Micrometer, more, its one end touches axle（12）Or lower axle（11）, the other end touches steel wire rope（2）, wherein, under measurement
Axle（11）Micrometer, insertion assembling buttress（5）Measurement perforation.
2. a kind of elongated thin-walled hollow axle welder as claimed in claim 1, it is characterized in that, it is placed with oil on the ground
Bucket, described weight（4）Immerse in oil drum.
3. a kind of elongated thin-walled hollow axle welder as claimed in claim 1, it is characterized in that, described steel wire rope（2）Extremely
Four are provided with less.
4. a kind of elongated thin-walled hollow axle welder as claimed in claim 1, it is characterized in that, described micrometer is at least
16, described upper axle（12）And lower axle（11）Each installation eight, upper axle（12）Upper and lower part be mounted respectively to few four
Only, lower axle（11）Upper and lower part be mounted respectively to few four.
5. a kind of elongated thin-walled hollow axle welder as described in claim any one of 1-4, it is characterized in that, the height is adjusted
Regulating device（6）Including：
Adjusting bracket, it is fixed on described assembling buttress（5）On, adjusting bracket is provided with inclined-plane（61）With with inclined-plane（61）Vertical
Vertical plane（62）, inclined-plane（61）On offer chute, vertical plane（62）On be provided with screwed hole；
Wedge（64）, it is placed on inclined-plane 61, wedge（64）Bottom surface be provided with the sliding block supporting with chute, wedge
（64）It is only capable of moving along chute；
Adjusting screw（63）, it is screwed into vertical plane（62）Screwed hole, adjusting screw（63）Head and wedge（64）Rotatably
Connection, by rotating adjusting screw（63）, wedge can be adjusted（64）Position, so as to adjust the positioning sleeve（7）Height
Degree.
6. a kind of welding method of elongated thin-walled hollow axle, including elongated thin-walled hollow axle welding dress as claimed in claim 5
Put and need the upper axle welded（12）And lower axle（11）, it is characterized in that, comprise the following steps：
Step A, by lower axle（11）Insert positioning sleeve（7）, lower axle（11）Bottom leave space；
Step B, according to the measurement size of micrometer, multiple adjusting screws are rotated respectively（63）So that lower axle（11）It is vertically-mounted,
And pass through multiple lower axle adjusting screws（8）It is fixed, need to be through repeatedly rotating multiple adjusting screws（63）Adjusted with multiple lower axles
Screw（8）；
Step C, by welding gap（10）The multiple solder joints of uniform spot welding, to upper axle（12）And lower axle（11）Primary Location；
Step D, according to the measurement size of micrometer, in upper axle（12）And lower axle（11）During cooling, axle is found（12）Relative to
Lower axle（11）Peak excursion position e, extended centered on the E of the peak excursion position to both ends and welded, form welding section H, successively
Analogize, constantly find out peak excursion position E, constantly welding forms welding section H, and the welding gap（10）Interior welding section H weldering
Expect that loading is no more than 2/3rds of maximum solderable space in welding section H；
Step E, the welding gap for not using fill solder（10）All disposably welded with solder and fill up space in space.
7. a kind of welding method of elongated thin-walled hollow axle described in claim 6, it is characterized in that, the peak excursion position E
Offset it is more, it is also more in welding section H fill solder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710820195.8A CN107838571B (en) | 2017-09-13 | 2017-09-13 | Welding device and welding method for slender thin-wall hollow shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710820195.8A CN107838571B (en) | 2017-09-13 | 2017-09-13 | Welding device and welding method for slender thin-wall hollow shaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107838571A true CN107838571A (en) | 2018-03-27 |
| CN107838571B CN107838571B (en) | 2023-06-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710820195.8A Active CN107838571B (en) | 2017-09-13 | 2017-09-13 | Welding device and welding method for slender thin-wall hollow shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107838571B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250932A (en) * | 2020-02-26 | 2020-06-09 | 浙江富春江水电设备有限公司 | Manufacturing method of thin-wall slender spindle for high-temperature and high-speed working condition |
| CN111250733A (en) * | 2020-02-26 | 2020-06-09 | 浙江富春江水电设备有限公司 | Processing method of overweight long shaft |
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| CN207494882U (en) * | 2017-09-13 | 2018-06-15 | 浙富控股集团股份有限公司 | Elongated thin-walled hollow axis welder |
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| US20020162875A1 (en) * | 2001-05-07 | 2002-11-07 | Miller Charles F. | Gantry mounted ultrasonic wire bonder with orbital bonding tool head |
| CN102995560A (en) * | 2011-09-09 | 2013-03-27 | 五冶集团上海有限公司 | Thin-wall hollow pier lifting frame and use method thereof |
| CN102828469A (en) * | 2012-08-31 | 2012-12-19 | 中铁三局集团有限公司 | Positioning mounting construction method for triangular steel constructed pillar of inclined-leg steel box |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250932A (en) * | 2020-02-26 | 2020-06-09 | 浙江富春江水电设备有限公司 | Manufacturing method of thin-wall slender spindle for high-temperature and high-speed working condition |
| CN111250733A (en) * | 2020-02-26 | 2020-06-09 | 浙江富春江水电设备有限公司 | Processing method of overweight long shaft |
| CN111250932B (en) * | 2020-02-26 | 2023-12-12 | 中国原子能科学研究院 | Manufacturing method of thin-wall slender main shaft for high-temperature high-speed working condition |
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| Publication number | Publication date |
|---|---|
| CN107838571B (en) | 2023-06-13 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180507 Address after: 311500 25F, zhe Fu Building, 177 Ying Chun Nan Road, Tonglu County, Zhejiang. Applicant after: ZHEFU HOLDING GROUP CO.,LTD. Address before: 311504 Hongqi South Road, the Fuchun River Town, Tonglu, Hangzhou, Zhejiang 99 Applicant before: ZHEJIANG FUCHUNJIANG HYDROPOWER EQUIPMENT Co.,Ltd. |
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| CB03 | Change of inventor or designer information |
Inventor after: Gu Jipin Inventor after: Yang Kongli Inventor after: Tian Huajun Inventor after: Sun Fan Inventor after: Ren Zhihua Inventor after: Yu Zengqiang Inventor after: Chen Rui Inventor after: Liu Xiaoxi Inventor after: Song Lei Inventor after: Zhang Linhai Inventor after: Zhai Xiao Inventor after: Zhang Jianxin Inventor after: Liu Xiuting Inventor after: Guo Xiaoxian Inventor after: Pu Enshan Inventor after: Xiao Lili Inventor after: Wang Mingzheng Inventor after: Chen Shuming Inventor before: Sun Fan Inventor before: Ren Zhihua Inventor before: Yu Zengqiang Inventor before: Chen Rui Inventor before: Liu Xiaoxi Inventor before: Song Lei Inventor before: Zhang Linhai |
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