CN103692128A - Multi-specification combined elbow welding tool and welding method for same - Google Patents
Multi-specification combined elbow welding tool and welding method for same Download PDFInfo
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- CN103692128A CN103692128A CN201310622189.3A CN201310622189A CN103692128A CN 103692128 A CN103692128 A CN 103692128A CN 201310622189 A CN201310622189 A CN 201310622189A CN 103692128 A CN103692128 A CN 103692128A
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- elbow
- base
- seat
- honour
- sheet
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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
- B23K37/0426—Fixtures for other work
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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
- 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
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a multi-specification combined elbow welding tool, which comprises a base and an upper seat, wherein the base is connected with the upper seat in a rotating way; a screw rod is arranged on the base, and is also connected with a positioning flange on the base through a connecting nut; the structure of the upper seat is the same as that of the base; a positioning seat is also arranged on the base; a positioning shifting fork is connected to the positioning seat through a pin shaft; a locking mechanism is arranged on the positioning shifting fork and the base; an angle adjustment mechanism is also arranged between the base and the upper seat. According to the multi-specification combined elbow welding tool, the size and the angle of a finished product elbow is directly determined through the tool, and flanges and elbow pieces are placed on the tool for integral assembly-welding, so that the angle and the size of the elbow can be ensured, and the finished product elbow can be ensured to be qualified.
Description
Technical field
The present invention relates to a kind of welding tooling of steel elbow, particularly a kind of many specifications composite elbow welding tooling and welding method thereof.
Background technology
" ceramic-lined composite steel tube " is to utilize at the inwall of common steel tube, to plate the acidproof corrosion resistant ceramic layer of one deck from climing combustion technology, therefore this pipeline is compared the wearability that common pipe has several times when conveying has erosion corrosion fluid media (medium), especially pipe bent position, the fluid media (medium) of carrying in pipeline is more serious to washing away, wearing and tearing of bend pipe, so the wearability of bend pipe requires higher.The ceramic composite elbow of producing is in the past all 15 ° of elbow sheets of first band sawing machine direct saw cutting, then monolithic burning plating pottery, and then splices assembly welding, and 6 assembly weldings are 90 ° of elbows, finally at elbow two ends, are welded to connect flange.15 ° of elbow sheets of actual production are not processed by sawing machine sawing, therefore concentric reducer dimensional discrepancy is larger, cause finished product corner dimension, the angle of 6 weldings to be difficult to control, and qualification rate is lower.
Summary of the invention
For addressing the above problem, the invention discloses a kind of many specifications composite elbow welding tooling and welding method thereof.
In order to achieve the above object, the invention provides following technical scheme: a kind of many specifications composite elbow welding tooling, comprise base and the seat of honour, between described base and the seat of honour, be rotatably connected, in the middle of being provided with on described base, slot and have lattice shelves, in the fluting of centre, be provided with screw mandrel, screw mandrel two ends are supported by bearing and lining respectively, and by gland and back-up ring, located respectively, described screw mandrel is provided with the protuberance extending outside the base left, on described screw mandrel, also by attaching nut, is connected with the locating flange being arranged on base; In the middle of being provided with on the described seat of honour, slot and have lattice shelves, in the fluting of centre, be provided with screw mandrel, screw mandrel two ends are supported by bearing and lining respectively, and by gland and back-up ring, located respectively, described screw mandrel is provided with the protuberance upwards that extends outside the base, and on described screw mandrel, also by attaching nut, is connected with the locating flange being arranged on base; On described base, be also provided with positioning seat, on positioning seat, by bearing pin, be connected with positioning shift fork, and be provided with retaining mechanism on described positioning shift fork and described base; Between described base and the seat of honour, be also provided with an angle adjusting mechanism.
As a modification of the present invention, on described base, be provided with length rule.
As a modification of the present invention, on described attaching nut, be provided with positioning sleeve, and be provided with length pointer on described positioning sleeve.
As a modification of the present invention, described positioning shift fork comprises the support and a bar linkage structure being connected with support of a V-type, and described bar linkage structure is connected on described positioning seat by bearing pin.
As a modification of the present invention, described angle adjusting mechanism comprises upper joint angle and the lower joint angle being separately positioned on the seat of honour and lower, regulating connecting rod, tie down screw and locking nut, described regulating connecting rod one end is fixed in the upper joint angle at the seat of honour by connecting pin, and the other end has long waist shaped groove, and tie down screw one end is fixed in the joint angle on base, pass again the long waist shaped groove of regulating connecting rod, and carry out fastening with locking nut.
As a modification of the present invention, between described base and the seat of honour, by being connected bearing pin, connect, in the bottom of base, with bottom-hinged junction, the seat of honour, angle dial being housed, angle indicator is housed on the seat of honour.
A welding method for composite elbow, is characterized in that: comprise the steps:
(1), elbow adpting flange is positioned in frock after, place successively from bottom to up the elbow sheet of monolithic, nethermost elbow sheet is positioned in elbow adpting flange, bottom end face lies against on the end face of locating flange;
(2), positioning shift fork is pulled to the centre position, inner side of the elbow sheet of monolithic, with dip stick, measure, guarantee that sideline full-size outside elbow sheet is positioned at the position of center line of base, burn-ons some with electric welding by the junction point of elbow sheet and locating flange;
(3), the end face laminating with first elbow sheet by the elbow sheet one side of second monolithic, and positioning shift fork is pulled to the centre position, inner side of the elbow sheet of second monolithic, with dip stick, measure, guarantee that sideline full-size outside second elbow sheet is positioned at the position of center line of base;
(4), with electric welding, the junction point of second elbow sheet and first elbow sheet is burn-on to some, the like, the whole monolithic elbow sheet of spot welding respectively;
(5) coordinate the locating flange on top, by all needing, monolithic elbow sheet and the locating flange splicing of spot welding splicing are fixing;
(6), the semi-finished product elbow having spliced is taken off from frock, then according to welding procedure, complete the welding of whole weld seams, thereby make elbow finished product.
Beneficial effect of the present invention:
Adopt this many specifications composite elbow welding tooling, by frock, directly determined size and the angle of finished product elbow, then flange, elbow sheet are positioned in frock and carry out whole welding, can guarantee angle of bend and size, guarantee that finished product is qualified.
While many specifications composite elbow welding tooling of the present invention, by adjusting, be arranged on the locating flange on base and the seat of honour, can complete the welding of the composite elbow of different size specification, simultaneously by the angular adjustment between the seat of honour and base, can complete the welding of the composite elbow of different angles specification, can in the making of institute's similar products, apply, effectively solve this type of product orientation problem, can greatly improve end product quality and production efficiency.
Accompanying drawing explanation
Fig. 1 is many specifications composite elbow welding tooling structural front view;
Fig. 2 is many specifications composite elbow welding tooling structure top view;
Fig. 3 locates 90 ° of elbow front views on many specifications composite elbow welding tooling;
On many specifications of Fig. 4 composite elbow welding tooling, locate 90 ° of elbow top views;
Fig. 5 is 90 ° of composite elbow structural front view;
Fig. 6 is 90 ° of composite elbow structure left views;
Fig. 7 locates non-90 ° of elbow schematic diagrames on many specifications composite elbow welding tooling.
In figure, each parts are: 1-base 2-split pin 3-back-up ring 4-lining 5-screw mandrel 6-connects the upper joint angle 16-connecting pin 17-regulating connecting rod 18-tie down screw 19-locking nut 20-angle dial 21-angle indicator 22-of screw 7-positioning sleeve 8-locating flange 9-gland 10-bearing 11-elbow adpting flange 12-elbow sheet 13-ceramic layer 14-seat of honour 15-and connects bearing pin 23-positioning seat 24-positioning shift fork 25-length pointer 26-length rule.
The specific embodiment
Below with reference to specific embodiment, technical scheme provided by the invention is elaborated, should understands the following specific embodiment and only for the present invention is described, is not used in and limits the scope of the invention.
Ceramic composite elbow as shown in Figure 5 and Figure 6, for 90 ° of common composite elbows, actual production is 15 ° of elbow sheets that are first processed into monolithic, again 15 ° of monolithic elbows are carried out to internal layer and burn plating ceramic layer, and then splice assembly welding, and K is the weld seam between monolithic elbow sheet, 6 assembly weldings are 90 ° of elbows, finally at elbow two ends, be welded to connect flange and become final finished, M is the weld seam between elbow sheet and adpting flange.
Be respectively as depicted in figs. 1 and 2 many specifications composite elbow welding tooling structural front view of the present invention and top view, base 1 is steel enclosed construction in the drawings, slot and have lattice shelves in centre, centre is screw mandrel 5, screw mandrel 5 two ends are respectively by bearing 10 and lining 4 supportings, and respectively by gland 9 and back-up ring 3 location, the outer ledge of screw mandrel 5 protuberate basic unit 1 is flat side, thereby flat horizontal rotates and can drive connection screw 6 to move forward and backward by rotary screw rod 5 with rotating disk or spanner, also just drive locating flange 8 to move forward and backward, and can read the data on length rule 26 by the length pointer 25 being fixed on positioning sleeve 7, be the radius value of the centre of gyration of the finished product elbow that needs making.On the seat of honour 14, be also provided with the mechanisms such as same screw mandrel, nut and locating flange, regulative mode is also identical with base 1.
On described base, be also provided with positioning seat 23, on positioning seat 23, by bearing pin, be connected with positioning shift fork 24, dial location, and 24 comprise the support and a bar linkage structure being connected with support of a V-type, and described bar linkage structure is connected on described positioning seat 23 by bearing pin.
Be illustrated in figure 7 and on many specifications composite elbow welding tooling of the present invention, locate non-90 ° of elbow schematic diagrames, between described base 1 and the seat of honour 14, be also provided with an angle adjusting mechanism, described angle adjusting mechanism comprises the upper joint angle 15 and lower joint angle being separately positioned on base 1 and the seat of honour 14, regulating connecting rod 17, tie down screw 18 and locking nut 19.
Between the seat of honour 14 and base 1, by being connected bearing pin 22, connect, regulating connecting rod 17 one end are fixed in the joint angle 15 at the seat of honour 14 by connecting pin 16, and the other end has long waist shaped groove, tie down screw 18 one end are fixed in the joint angle on base 1, pass again the long waist shaped groove of regulating connecting rod 17, and carry out fastening with locking nut 19.
In the time of need to adjusting the angle between the seat of honour 14 and base 1, unclamp locking nut 19, pull the seat of honour 14, after angle adjustment completes, tighten locking nut 19 and be fixed.
As shown in Figure 1, angle indicator 21, with 14 bottom-hinged junctions, the seat of honour, angle dial 20 being housed, is equipped with in the bottom of base 1 on the seat of honour 14, when regulating connecting rod 17 slides, can read accurately, easily the angle number of degrees of 1 of the seat of honour 14 and base.Therefore the present invention is applicable to the occasion of the welding location of multiple angles elbow.
Be respectively as shown in Figure 3 and Figure 4 front view and the top view of on many specifications composite elbow welding tooling of the present invention, locating 90 ° of elbows, the concrete steps of the welding method of composite elbow are as follows:
(1) after elbow adpting flange 11 is positioned in frock, place successively from bottom to up the elbow sheet 12 of monolithic, nethermost elbow sheet 12 is positioned in elbow adpting flange 11, and bottom end face lies against on the end face of locating flange 8 (shown in Fig. 1).
(2) positioning shift fork is pulled to the centre position, inner side of the elbow sheet 12 of monolithic, with dip stick, measure, guarantee that elbow sheet 12 sideline, outside full-sizes are positioned at the position of center line of base 1, burn-on some with electric welding by elbow sheet 12 and the junction point of locating flange 8.
(3) the then end face laminating with first elbow sheet 12 by the elbow sheet of second monolithic 12 one sides again, and positioning shift fork is pulled to the centre position, inner side of the elbow sheet 12 of second monolithic, with dip stick, measure, guarantee that second elbow sheet, 12 sideline, outside full-sizes are positioned at the position of center line of base 1.
(4) with electric welding, second elbow sheet 12 and the junction point of first elbow sheet 12 are burn-on to some, the like, the whole monolithic elbow sheet 12 of difference spot welding,
(5) finally coordinate the locating flange 8 on top, by all needing, monolithic elbow sheet 12 and locating flange 8 splicings of spot welding splicing are fixing again.
(6) finally the semi-finished product elbow having spliced is taken off from frock, then according to welding procedure, complete the welding of whole weld seams, thereby make elbow finished product.
Adopt this many specifications composite elbow welding tooling, by frock, directly determined size and the angle of finished product elbow, then flange, elbow sheet are positioned in frock and carry out whole welding, can guarantee angle of bend and size, guarantee that finished product is qualified.
While many specifications composite elbow welding tooling of the present invention, by adjusting, be arranged on the locating flange on base and the seat of honour, can complete the welding of the composite elbow of different size specification, simultaneously by the angular adjustment between the seat of honour and base, can complete the welding of the composite elbow of different angles specification, can in the making of institute's similar products, apply, effectively solve this type of product orientation problem, can greatly improve end product quality and production efficiency.
The disclosed technological means of the present invention program is not limited only to the disclosed technological means of above-mentioned embodiment, also comprises the technical scheme being comprised of above technical characterictic.
Claims (7)
1. the welding tooling of specification composite elbow more than a kind, it is characterized in that: comprise base and the seat of honour, between described base and the seat of honour, be rotatably connected, in the middle of being provided with on described base, slot and have lattice shelves, in the fluting of centre, be provided with screw mandrel, screw mandrel two ends are supported by bearing and lining respectively, and by gland and back-up ring, are located respectively, described screw mandrel is provided with the protuberance extending outside the base left, on described screw mandrel, also by attaching nut, is connected with the locating flange being arranged on base; In the middle of being provided with on the described seat of honour, slot and have lattice shelves, in the fluting of centre, be provided with screw mandrel, screw mandrel two ends are supported by bearing and lining respectively, and by gland and back-up ring, located respectively, described screw mandrel is provided with the protuberance upwards that extends outside the base, and on described screw mandrel, also by attaching nut, is connected with the locating flange being arranged on base; On described base, be also provided with positioning seat, on positioning seat, by bearing pin, be connected with positioning shift fork, and be provided with retaining mechanism on described positioning shift fork and described base; Between described base and the seat of honour, be also provided with an angle adjusting mechanism.
2. a kind of many specifications composite elbow according to claim 1 frock that is welded, is characterized in that: on described base, be provided with length rule.
3. a kind of many specifications composite elbow according to claim 2 frock that is welded, is characterized in that: on described attaching nut, be provided with positioning sleeve, and be provided with length pointer on described positioning sleeve.
4. a kind of many specifications composite elbow according to claim 1 frock that is welded, it is characterized in that: described positioning shift fork comprises the support and a bar linkage structure being connected with support of a V-type, and described bar linkage structure is connected on described positioning seat by bearing pin.
5. a kind of many specifications composite elbow according to claim 1 frock that is welded, it is characterized in that: described angle adjusting mechanism comprises upper joint angle and the lower joint angle being separately positioned on the seat of honour and lower, regulating connecting rod, tie down screw and locking nut, described regulating connecting rod one end is fixed in the upper joint angle at the seat of honour by connecting pin, and the other end has long waist shaped groove, tie down screw one end is fixed in the joint angle on base, pass again the long waist shaped groove of regulating connecting rod, and carry out fastening with locking nut.
6. a kind of many specifications composite elbow according to claim 1 frock that is welded, it is characterized in that: between described base and the seat of honour, by being connected bearing pin, connect, in the bottom of base, with bottom-hinged junction, the seat of honour, angle dial being housed, angle indicator is housed on the seat of honour.
7. a welding method for composite elbow, is characterized in that: comprise the steps:
(1), elbow adpting flange is positioned in frock after, place successively from bottom to up the elbow sheet of monolithic, nethermost elbow sheet is positioned in elbow adpting flange, bottom end face lies against on the end face of locating flange;
(2), positioning shift fork is pulled to the centre position, inner side of the elbow sheet of monolithic, with dip stick, measure, guarantee that sideline full-size outside elbow sheet is positioned at the position of center line of base, burn-ons some with electric welding by the junction point of elbow sheet and locating flange;
(3), the end face laminating with first elbow sheet by the elbow sheet one side of second monolithic, and positioning shift fork is pulled to the centre position, inner side of the elbow sheet of second monolithic, with dip stick, measure, guarantee that sideline full-size outside second elbow sheet is positioned at the position of center line of base;
(4), with electric welding, the junction point of second elbow sheet and first elbow sheet is burn-on to some, the like, the whole monolithic elbow sheet of spot welding respectively;
(5) coordinate the locating flange on top, by all needing, monolithic elbow sheet and the locating flange splicing of spot welding splicing are fixing;
(6), the semi-finished product elbow having spliced is taken off from frock, then according to welding procedure, complete the welding of whole weld seams, thereby make elbow finished product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310622189.3A CN103692128B (en) | 2013-11-30 | 2013-11-30 | A kind of many specifications composite elbow is welded frock and welding method thereof |
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| CN201310622189.3A CN103692128B (en) | 2013-11-30 | 2013-11-30 | A kind of many specifications composite elbow is welded frock and welding method thereof |
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| CN103692128A true CN103692128A (en) | 2014-04-02 |
| CN103692128B CN103692128B (en) | 2016-06-15 |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368934A (en) * | 2014-10-30 | 2015-02-25 | 南通虹波机械有限公司 | Cyclone distributor tool |
| CN104551517A (en) * | 2014-11-19 | 2015-04-29 | 谷城县锐丰机械有限公司 | Elbow pipe welding rotating platform for elbow pipe of cement pump truck |
| CN104786168A (en) * | 2015-04-09 | 2015-07-22 | 侯如升 | Rotating type two-sided clamp |
| CN106031966A (en) * | 2016-03-28 | 2016-10-19 | 天津锦盈泰商贸有限公司 | Bending pipe flange assembling device |
| CN106052517A (en) * | 2016-08-04 | 2016-10-26 | 芜湖新兴铸管有限责任公司 | Small elbow form and location tolerance detector |
| CN106270954A (en) * | 2016-08-29 | 2017-01-04 | 中航动力股份有限公司 | The welding tooling of elbow short tube workpiece and welding method with mounting seat |
| CN106514091A (en) * | 2016-11-24 | 2017-03-22 | 天津佳益天成生产力促进有限公司 | Elbow welding mechanism provided with ascending and descending adjustment device |
| CN106670596A (en) * | 2017-03-09 | 2017-05-17 | 新疆通奥油田技术服务有限公司 | Elbow clamp |
| CN109014644A (en) * | 2018-09-30 | 2018-12-18 | 中船黄埔文冲船舶有限公司 | A kind of runner elbow-making method |
| CN109158920A (en) * | 2018-11-16 | 2019-01-08 | 芜湖新兴新材料产业园有限公司 | Flange bending drilling tool |
| CN109332970A (en) * | 2018-10-09 | 2019-02-15 | 日照港船机工业有限公司 | Flanged bend meander sections automatic welding workbench and its application method |
| CN109434353A (en) * | 2018-12-25 | 2019-03-08 | 郑州九冶三维化工机械有限公司 | The production tooling of blade in a kind of IMIG |
| CN109807540A (en) * | 2019-04-06 | 2019-05-28 | 邢二江 | The automatic welder equipment of air filter of automobile air inlet pipe |
| CN111037131A (en) * | 2018-10-11 | 2020-04-21 | 宏瑞制程工业股份有限公司 | Equipment and construction method capable of automatically welding and combining stainless steel elbow joint along circumferential direction |
| CN111872521A (en) * | 2019-05-02 | 2020-11-03 | 杨喜春 | Welding device for welding large pipe elbow |
| CN111975288A (en) * | 2019-05-24 | 2020-11-24 | 上海齐达重型装备有限公司 | Venturi tube 90-degree dried small shrimp bending manufacturing process |
| CN113305494A (en) * | 2021-06-11 | 2021-08-27 | 贵州永红航空机械有限责任公司 | Special positioning and rotating welding tool and welding method for bobbin assembly |
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Cited By (23)
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| CN104368934A (en) * | 2014-10-30 | 2015-02-25 | 南通虹波机械有限公司 | Cyclone distributor tool |
| CN104551517A (en) * | 2014-11-19 | 2015-04-29 | 谷城县锐丰机械有限公司 | Elbow pipe welding rotating platform for elbow pipe of cement pump truck |
| CN104786168A (en) * | 2015-04-09 | 2015-07-22 | 侯如升 | Rotating type two-sided clamp |
| CN106031966A (en) * | 2016-03-28 | 2016-10-19 | 天津锦盈泰商贸有限公司 | Bending pipe flange assembling device |
| CN106052517A (en) * | 2016-08-04 | 2016-10-26 | 芜湖新兴铸管有限责任公司 | Small elbow form and location tolerance detector |
| CN106052517B (en) * | 2016-08-04 | 2019-02-12 | 芜湖新兴新材料产业园有限公司 | Minor bend geometric tolerance cubing |
| CN106270954A (en) * | 2016-08-29 | 2017-01-04 | 中航动力股份有限公司 | The welding tooling of elbow short tube workpiece and welding method with mounting seat |
| CN106270954B (en) * | 2016-08-29 | 2018-05-29 | 中航动力股份有限公司 | The welding tooling and welding method of elbow short tube workpiece with mounting base |
| CN106514091A (en) * | 2016-11-24 | 2017-03-22 | 天津佳益天成生产力促进有限公司 | Elbow welding mechanism provided with ascending and descending adjustment device |
| CN106670596A (en) * | 2017-03-09 | 2017-05-17 | 新疆通奥油田技术服务有限公司 | Elbow clamp |
| CN109014644A (en) * | 2018-09-30 | 2018-12-18 | 中船黄埔文冲船舶有限公司 | A kind of runner elbow-making method |
| CN109332970A (en) * | 2018-10-09 | 2019-02-15 | 日照港船机工业有限公司 | Flanged bend meander sections automatic welding workbench and its application method |
| CN111037131A (en) * | 2018-10-11 | 2020-04-21 | 宏瑞制程工业股份有限公司 | Equipment and construction method capable of automatically welding and combining stainless steel elbow joint along circumferential direction |
| CN109158920A (en) * | 2018-11-16 | 2019-01-08 | 芜湖新兴新材料产业园有限公司 | Flange bending drilling tool |
| CN109158920B (en) * | 2018-11-16 | 2024-03-08 | 芜湖新兴新材料产业园有限公司 | Flange elbow drilling tool |
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