CN107931943A - A kind of frock assembled for end socket with flange welding - Google Patents
A kind of frock assembled for end socket with flange welding Download PDFInfo
- Publication number
- CN107931943A CN107931943A CN201711221209.0A CN201711221209A CN107931943A CN 107931943 A CN107931943 A CN 107931943A CN 201711221209 A CN201711221209 A CN 201711221209A CN 107931943 A CN107931943 A CN 107931943A
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- CN
- China
- Prior art keywords
- backing plate
- end socket
- platen
- adjusting bolt
- main shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B23K37/0536—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 for maintaining flanges on tubes
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
A kind of frock for the assembling of end socket and flange welding, platen and backing plate are sleeved on the top of main shaft, and platen is located at the top of backing plate.The termination of each mounting rod on platen circumference is separately installed with a unfitness of butt joint adjusting bolt, and makes the top in each wrong variable adjusting bolt corresponding with the end socket supporting surface at backing plate circumferential upper surface edge.The amount of raising adjusting bolt is installed on backing plate.There are multiple supporting rods radially extended in the backing plate external peripheral surface；The edge of the supporting rod upper surface is the cambered surface with end socket Inner arc surface engagement.There is the mounting hole of the amount of raising adjusting bolt on each supporting rod.The present invention assembles before can realizing the welding of various thickness, various diameter elliposoidal spherical-zone shells and flange, and assembling quality meets welding process requirement.The flange hole size being related to can meet the requirement of welding procedure with end socket fitted position from φ 100~φ 1000mm, end socket diameter from 300~φ of φ 2000mm, all types of flanges.
Description
Technical field
The present invention relates to mounting technology field.Specifically design and produce one kind and be applied to perforate elliposoidal end socket and flange
Assemble welding frock.
Background technology
The elliposoidal end socket at certain Metal Case for Solid Rocket Motor both ends has perforate, and tapping needs welded flange, uses
It is connected in other structures.Since solid propellant rocket is complete to the high standards of form accuracy, end socket and flange welding
Cheng Houxu meets that end face of flange flatness must be within the specific limits.In addition, in flange and spherical-zone shell welding process, due to flange
The fusing of contact site when the weight of itself and welding, be easy to cause flange and collapses and cause end socket inner profile not meet design
It is required that.Therefore, when end socket is with flange welding, there is higher requirement, it is necessary to design and produce special tooling to assembling quality, to ensure
Every size meets welding process requirement.
The content of the invention
For overcome the shortcomings of it is existing in the prior art cannot meet that end socket and flange welding assemble quality, the present invention proposes
A kind of frock assembled for end socket with flange welding.
The present invention includes platen, main shaft, clamp nut, unfitness of butt joint adjusting bolt, backing plate, the amount of raising adjusting bolt and bottom
Plate.The platen and backing plate are sleeved on the top of main shaft, and are fastened by clamp nut；The platen is located at the top of backing plate.
The termination of each mounting rod on platen circumference is separately installed with a unfitness of butt joint adjusting bolt, and each wrong variable is adjusted spiral shell
Top on bolt is corresponding with the end socket supporting surface at backing plate circumferential upper surface edge.The lower end of the main shaft is fixed in bottom plate
The heart.The amount of raising adjusting bolt is installed on backing plate.
There is the axle sleeve coordinated with gap of main reinforcement at the center of the backing plate.There are multiple radial directions to prolong in the backing plate external peripheral surface
The supporting rod stretched；The edge of the supporting rod upper surface is the cambered surface with end socket Inner arc surface engagement.Have on each supporting rod
The mounting hole of the amount of raising adjusting bolt.Lightening hole is provided with the card of the backing plate.
There is the axle sleeve coordinated with gap of main reinforcement at the center of the platen；The external peripheral surface of platen is evenly equipped with multiple installations
Bar；The outer end of each mounting rod is bent to the lower surface of the platen, and makes the lower surface of the bending part parallel to the envelope after assembling
The extrados of head.The threaded hole of installation unfitness of butt joint adjusting bolt is useful in the termination of each supporting rod, and makes each threaded hole
Central axis is in the surface of the mounting rod.
The upper end of the main shaft is multi-diameter shaft, is matched somebody with somebody respectively with the described backing plate central axle sleeve and platen central axle sleeve gap
Close.Length positioned at the first order multi-diameter shaft on main shaft top is more than 30mm for the sum of thickness of clamp nut and platen, positioned at this
The length of second level multi-diameter shaft below first order multi-diameter shaft is the height of flange and the sum of the thickness of backing plate.The main shaft lower face
The boss at center and the centre bore of plate upper surface coordinate；The main shaft lower face is weldingly fixed on bottom plate.
There is step-like through hole at the bottom plate center：The small-bore section and the axial boss at main shaft lower face center of upper surface are fitted
Match somebody with somebody；The large aperture section of lower surface is adapted to positioner floral disc central boss.The equal leftover of bolt of cloth 4 of the external peripheral surface of the bottom plate~
The U-type groove of 6 radial directions, for frock and product to be fastened to positioner floral disc.
The present invention can adjust planeness of flange, welding anti-distortion amount, unfitness of butt joint.
Frock is made of platen, main shaft, clamp nut, unfitness of butt joint adjusting bolt, backing plate, the amount of raising adjusting bolt, bottom plate.
Platen is disk band claw structure, and disk size designs according to flange size, and centre bore coordinates with main shaft, internal boss diameter with
Flange hole size is adapted to, and claw structure is adapted to flange outer rim, it is desirable to which claw angle ensures wrong variable adjusting bolt with docking
It is vertical to locate end socket outer mold surface.Main shaft makes according to end socket and flange as a whole height and weight configuration, main shaft top processing screw thread, with
Clamp nut is adapted, and the length processing first layer boss of 30mm is more than according to the sum of thickness of clamp nut and platen, according to
The length processing second layer boss of the sum of the height of flange and the thickness of backing plate, main shaft bottom is connected with bottom plate.Bottom center hole
Size is adapted to positioner floral disc central boss, and circumference processes 4~6 U-type grooves, for frock and product to be fastened to weldering
Connect on positioner floral disc；Backing plate is manufactured according to head opening size, it is desirable to which backing plate diameter is big compared with head opening diameter, backing plate edge
It is machined to consistent with end socket inner surface, backing plate centre bore is adapted with main shaft second segment diameter dimension.Platen, backing plate, bottom plate are pressed
Area suitably processes lightening hole.Unfitness of butt joint adjusting bolt and the amount of raising adjusting bolt use standard bolt, unfitness of butt joint adjusting bolt
Increase cushion block with end socket docking site.
First the amount of raising adjusting bolt is screwed onto backing plate and integrally covered to main shaft during use, by spherical-zone shell inner cavity towards trap to
On backing plate, ensure that end socket inner mold face is closed with backing plate outer rim type face paste；By flange sleeve to main shaft；By with unfitness of butt joint adjusting bolt
Platen set to main shaft, the internal boss of chain wheel is bonded with flange endoporus.The adjusting amount of raising adjusting bolt, guarantee flange and end socket
Gap and the flatness of flange；After gap and planeness of flange meet welding procedure and design requirement, clamp nut is tightened；
Adjust wrong variable adjusting bolt so that after unfitness of butt joint meets welding process requirement between flange and end socket, carry out subsequent handling.
The present invention is by being bonded of backing plate outer mold surface and end socket inner mold face, platen internal boss is bonded with flange endoporus, with
Ensure that flange and end socket assembling process are concentric；Using the height of the amount of raising adjusting bolt regulating flange, with control flange and end socket
Between gap, deform end socket by unfitness of butt joint adjusting bolt, to adjust unfitness of butt joint.The present invention can realize various thickness,
Assembled before the welding of various diameter elliposoidal spherical-zone shells and flange, assembling quality meets welding process requirement.The flange being related to
Hole size is assembled from φ 100~φ 1000mm, end socket diameter from 300~φ of φ 2000mm, all types of flanges with end socket
Size can meet the requirement of welding procedure.
Brief description of the drawings
Fig. 1 is end socket and flange assembling schematic diagram.
Fig. 2 is end socket and flange welding assembly tooling schematic diagram.
Fig. 3 is platen top view and sectional view, wherein, 3a is front view, and 3b is the sectional view of 3a.
Fig. 4 is frock and the assembling schematic diagram of end socket.In figure：
1. flange；2. end socket；3. platen；4. main shaft；5. clamp nut；6. unfitness of butt joint adjusting bolt；7. backing plate；8. raise
Measure adjusting bolt；9. bottom plate.
Specific embodiment
The present invention makes the assemble welding frock of different size for various sizes of end socket and flange design.
The present embodiment is a kind of end socket and flange welding assembly tooling, including platen 3, main shaft 4, clamp nut 5, unfitness of butt joint
Adjusting bolt 6, backing plate 7, the amount of raising adjusting bolt 8 and bottom plate 9.The platen 3 and backing plate 7 are sleeved on the top of main shaft, and lead to
Clamp nut 5 is crossed to fasten；The platen 3 is located at the top of backing plate 7.Pacify respectively the termination of each mounting rod on platen circumference
Equipped with a unfitness of butt joint adjusting bolt 6, and make the envelope of the top and 7 circumferential upper surface edge of backing plate in each wrong variable adjusting bolt
Head supporting surface corresponds to.The lower end of the main shaft 4 is fixed on the center of bottom plate 9.The amount of raising adjusting bolt 8 is installed on backing plate 7.
The backing plate 7 is discoid.There is the axle sleeve coordinated with gap of main reinforcement at the center of the backing plate.In the backing plate excircle
There are multiple supporting rods radially extended on surface；The edge of the supporting rod upper surface is the cambered surface with 2 Inner arc surface engagement of end socket.
There is the mounting hole of the amount of raising adjusting bolt 8 on each supporting rod.Lightening hole is provided with the card of the backing plate.
The platen 3 is also to be discoid.There is the axle sleeve coordinated with gap of main reinforcement at the center of the platen；The cylindrical weekly form of platen
Face is evenly equipped with multiple mounting rods；The outer end of each mounting rod is bent to the lower surface of the platen, and makes the lower surface of the bending part
Parallel to the extrados of the end socket after assembling.The screw thread of installation unfitness of butt joint adjusting bolt 6 is useful in the termination of each supporting rod
Hole, and make the central axis of each threaded hole in the surface of the mounting rod.
The upper end of the main shaft 4 is multi-diameter shaft, is matched somebody with somebody respectively with the described backing plate central axle sleeve and platen central axle sleeve gap
Close.Length positioned at the first order multi-diameter shaft on main shaft top is more than 30mm for the sum of thickness of clamp nut and platen, positioned at this
The length of second level multi-diameter shaft below first order multi-diameter shaft is the height of flange and the sum of the thickness of backing plate.The main shaft lower face
The boss at center coordinates with the centre bore of 9 upper surface of bottom plate；The main shaft lower face is weldingly fixed on bottom plate 9.
There is step-like through hole at 9 center of bottom plate：The small-bore section and the axial boss at 4 lower face center of main shaft of upper surface
Adaptation；The large aperture section of lower surface is adapted to positioner floral disc central boss.In the equal leftover of bolt of cloth 4 of the external peripheral surface of the bottom plate
The U-type groove of~6 radial directions, for frock and product to be fastened to positioner floral disc.
In the present embodiment, 3 size of platen is designed according to flange size, and centre bore and main shaft coordinate, internal boss diameter with
Flange hole size is adapted to, and the mounting rod that the external peripheral surface of platen is uniformly distributed is adapted to flange outer rim, it is desirable to which claw angle ensures
Wrong variable adjusting bolt 6 is vertical with end socket outer mold surface.Main shaft 4 makes according to end socket and flange as a whole height and weight configuration, main
4 top of axis processes screw thread, is adapted with clamp nut 5, and the length of 30mm is more than according to the sum of thickness of clamp nut 5 and platen 3
Degree processing first layer boss, according to the height and the length processing second layer boss of the sum of the thickness of backing plate 7 of flange 1, main shaft bottom
Portion is connected with bottom plate 9；9 central hole size of bottom plate is adapted to positioner floral disc central boss, and circumference processing 4~6 is U-shaped
Groove, for frock and product to be fastened to positioner floral disc；Backing plate 7 is manufactured according to head opening size, it is desirable to backing plate 7
The big 5mm of diameter head opening diameter, 7 edge of backing plate are machined to, backing plate 7 centre bore and main shaft second segment consistent with end socket inner surface
Diameter dimension is adapted.Lightening hole is machined with platen 3, backing plate 7 and bottom plate 9.Unfitness of butt joint adjusting bolt 6 and the amount of raising adjust spiral shell
Bolt 8 uses standard bolt, unfitness of butt joint adjusting bolt 6 and end socket docking site increase cushion block.
First the amount of raising adjusting bolt is screwed onto backing plate 7 and integrally covered to main shaft 4 during use, spherical-zone shell inner cavity court is trapped
To backing plate 7, ensure that end socket inner mold face is closed with 7 outer rim type face paste of backing plate；By flange sleeve to main shaft 4；Unfitness of butt joint will be carried to adjust
3 sets of the platen of bolt 6 to main shaft 4, the internal boss of chain wheel 3 is bonded with 1 endoporus of flange.The adjusting amount of raising adjusting bolt 8, ensures
Flange 1 and the gap of end socket 2 and the flatness of flange 2；When gap and the high face degree of product Buddhist nun meet welding procedure and design requirement
Afterwards, clamp nut 5 is tightened；Adjust wrong variable adjusting bolt 6 so that unfitness of butt joint meets that welding procedure will between flange 1 and end socket 2
After asking, subsequent handling is carried out.
The present invention is bonded by backing plate outer mold surface and end socket inner mold face, and platen internal boss is bonded with flange internal control, guarantor
Demonstration is blue concentric with end socket assembling process, the height of flange is jacked up using the amount of raising adjusting bolt, between control flange and end socket
Gap, using unfitness of butt joint adjusting bolt make end socket deform principle adjust unfitness of butt joint.The frock can realize various thickness, various
Assembled before the welding of diameter elliposoidal spherical-zone shell and flange, assembling quality meets welding process requirement.
Claims (5)
- It is 1. a kind of for end socket and the frock of flange welding assembling, it is characterised in that including platen, main shaft, clamp nut, misalignment Measure adjusting bolt, backing plate, the amount of raising adjusting bolt and bottom plate；The platen and backing plate are sleeved on the top of main shaft, and pass through pressure Tight nut fastens；The platen is located at the top of backing plate；The termination of each mounting rod on platen circumference is separately installed with one A unfitness of butt joint adjusting bolt, and make the end socket supporting surface of the top and backing plate circumferential upper surface edge in each wrong variable adjusting bolt It is corresponding；The lower end of the main shaft is fixed on the center of bottom plate；The amount of raising adjusting bolt is installed on backing plate.
- 2. as claimed in claim 1 for end socket and the frock of flange welding assembling, it is characterised in that the center of the backing plate has The axle sleeve coordinated with gap of main reinforcement；There are multiple supporting rods radially extended in the backing plate external peripheral surface；The supporting rod upper table The edge in face is the cambered surface with end socket Inner arc surface engagement；There is the mounting hole of the amount of raising adjusting bolt on each supporting rod； Lightening hole is provided with the card of the backing plate.
- 3. as claimed in claim 1 for end socket and the frock of flange welding assembling, it is characterised in that the center of the platen has The axle sleeve coordinated with gap of main reinforcement；The external peripheral surface of platen is evenly equipped with multiple mounting rods；The outer end of each mounting rod is to the platen Lower surface bending, and make the lower surface of the bending part parallel to the extrados of the end socket after assembling；At the end of each supporting rod Head is useful for the threaded hole of installation unfitness of butt joint adjusting bolt, and makes the central axis of each threaded hole in the table of the mounting rod Face.
- 4. as claimed in claim 1 for end socket and the frock of flange welding assembling, it is characterised in that the upper end of the main shaft is Multi-diameter shaft, respectively with the described backing plate central axle sleeve and platen central axle sleeve clearance fit；First order rank positioned at main shaft top The length of terraced axis is more than 30mm for the sum of thickness of clamp nut and platen, the second level rank below the first order multi-diameter shaft The length of terraced axis is the height of flange and the sum of the thickness of backing plate；In the boss and plate upper surface at the main shaft lower face center Heart hole coordinates；The main shaft lower face is weldingly fixed on bottom plate.
- 5. as claimed in claim 1 for end socket and the frock of flange welding assembling, it is characterised in that there is platform at the bottom plate center Scalariform through hole：The small-bore section of upper surface is adapted to the axial boss at main shaft lower face center；Large aperture section and the weldering of lower surface Connect positioner floral disc central boss adaptation；In the U-type groove of equal 4~6 radial directions of the leftover of bolt of cloth of the external peripheral surface of the bottom plate, for by work Dress is fastened on positioner floral disc with product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711221209.0A CN107931943B (en) | 2017-11-29 | 2017-11-29 | A kind of tooling for end socket and flange welding assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711221209.0A CN107931943B (en) | 2017-11-29 | 2017-11-29 | A kind of tooling for end socket and flange welding assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107931943A true CN107931943A (en) | 2018-04-20 |
| CN107931943B CN107931943B (en) | 2019-09-17 |
Family
ID=61950492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711221209.0A Active CN107931943B (en) | 2017-11-29 | 2017-11-29 | A kind of tooling for end socket and flange welding assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107931943B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434348A (en) * | 2018-10-25 | 2019-03-08 | 苏州市东望医疗设备有限公司 | Large scale equipment support end cover board Anti-deformation tooling and reversible deformation technique |
| CN109500535A (en) * | 2018-12-25 | 2019-03-22 | 中国重汽集团柳州运力专用汽车有限公司 | The welding device of agitator tank end socket and flange |
| CN109570894A (en) * | 2018-12-27 | 2019-04-05 | 苏州海陆重工股份有限公司 | Flange tube socket welds auxiliary mould |
| CN109604907A (en) * | 2019-01-03 | 2019-04-12 | 武汉船用机械有限责任公司 | A kind of the welding tooling group and its welding method of gas turbine shell |
| CN110405400A (en) * | 2019-08-10 | 2019-11-05 | 西安长峰机电研究所 | A kind of end enclosure structure part welding dislocation control tooling and assembly method |
| CN110434543A (en) * | 2019-06-28 | 2019-11-12 | 武汉船用机械有限责任公司 | The welding tooling and welding method of terminal pad |
| CN112589237A (en) * | 2020-11-19 | 2021-04-02 | 首都航天机械有限公司 | Automatic welding method and device based on integral spinning forming of aluminum alloy seal head |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB737089A (en) * | 1952-01-24 | 1955-09-21 | Rolls Royce | Improvements in or relating to welding annular articles |
| US6024272A (en) * | 1997-06-09 | 2000-02-15 | Myers; John E. | Precision alignment device for torque converter hubs |
| CN201098781Y (en) * | 2007-11-12 | 2008-08-13 | 北京有色金属研究总院 | Thin wall metalwork welding device |
| CN104162759A (en) * | 2014-08-18 | 2014-11-26 | 中航湖南通用航空发动机有限公司 | Cartridge receiver welding method and clamp applied to same |
| CN104475934A (en) * | 2014-11-20 | 2015-04-01 | 湖北三江航天江北机械工程有限公司 | Welding process for ensuring smooth transition and molding of ellipsoidal circular seam and auxiliary welding clamp thereof |
| CN106392414A (en) * | 2016-09-28 | 2017-02-15 | 哈尔滨建成集团有限公司 | Welding fixture clamp for hollow circular truncated cone with blades |
-
2017
- 2017-11-29 CN CN201711221209.0A patent/CN107931943B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB737089A (en) * | 1952-01-24 | 1955-09-21 | Rolls Royce | Improvements in or relating to welding annular articles |
| US6024272A (en) * | 1997-06-09 | 2000-02-15 | Myers; John E. | Precision alignment device for torque converter hubs |
| CN201098781Y (en) * | 2007-11-12 | 2008-08-13 | 北京有色金属研究总院 | Thin wall metalwork welding device |
| CN104162759A (en) * | 2014-08-18 | 2014-11-26 | 中航湖南通用航空发动机有限公司 | Cartridge receiver welding method and clamp applied to same |
| CN104475934A (en) * | 2014-11-20 | 2015-04-01 | 湖北三江航天江北机械工程有限公司 | Welding process for ensuring smooth transition and molding of ellipsoidal circular seam and auxiliary welding clamp thereof |
| CN106392414A (en) * | 2016-09-28 | 2017-02-15 | 哈尔滨建成集团有限公司 | Welding fixture clamp for hollow circular truncated cone with blades |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434348A (en) * | 2018-10-25 | 2019-03-08 | 苏州市东望医疗设备有限公司 | Large scale equipment support end cover board Anti-deformation tooling and reversible deformation technique |
| CN109434348B (en) * | 2018-10-25 | 2021-06-22 | 苏州市东望医疗设备有限公司 | Large-scale equipment supporting end cover plate reverse deformation tool and reverse deformation process |
| CN109500535A (en) * | 2018-12-25 | 2019-03-22 | 中国重汽集团柳州运力专用汽车有限公司 | The welding device of agitator tank end socket and flange |
| CN109570894A (en) * | 2018-12-27 | 2019-04-05 | 苏州海陆重工股份有限公司 | Flange tube socket welds auxiliary mould |
| CN109570894B (en) * | 2018-12-27 | 2024-01-26 | 苏州海陆重工股份有限公司 | Auxiliary fixture for welding flange tube seat |
| CN109604907A (en) * | 2019-01-03 | 2019-04-12 | 武汉船用机械有限责任公司 | A kind of the welding tooling group and its welding method of gas turbine shell |
| CN110434543A (en) * | 2019-06-28 | 2019-11-12 | 武汉船用机械有限责任公司 | The welding tooling and welding method of terminal pad |
| CN110405400A (en) * | 2019-08-10 | 2019-11-05 | 西安长峰机电研究所 | A kind of end enclosure structure part welding dislocation control tooling and assembly method |
| CN112589237A (en) * | 2020-11-19 | 2021-04-02 | 首都航天机械有限公司 | Automatic welding method and device based on integral spinning forming of aluminum alloy seal head |
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|---|---|
| CN107931943B (en) | 2019-09-17 |
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