CN104128727A - Welding fixture for combination of breaker shell assembly and operating box - Google Patents
Welding fixture for combination of breaker shell assembly and operating box Download PDFInfo
- Publication number
- CN104128727A CN104128727A CN201310361247.1A CN201310361247A CN104128727A CN 104128727 A CN104128727 A CN 104128727A CN 201310361247 A CN201310361247 A CN 201310361247A CN 104128727 A CN104128727 A CN 104128727A
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- China
- Prior art keywords
- control box
- positioning
- shell
- circuit breaker
- positioning boss
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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
- B23K37/0426—Fixtures for other work
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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 relates to a welding fixture for combination of a breaker shell assembly and an operating box. The welding fixture comprises a base, an operating box positioning mechanism and a breaker shell positioning mechanism; the operating box positioning mechanism and the breaker shell positioning mechanism are disposed on the base; the operating box positioning mechanism comprises a supporting seat provided with a supporting plate; the supporting plate has a top surface used for being in supporting fit with the inner surface of a mounting plate of an operating box; a positioning boss is arranged on the supporting plate; the operating box positioning mechanism further comprises an operating box stopping and fixing structure; the breaker shell positioning mechanism comprises a cover plate positioning post eccentrically disposed on the positioning boss; the cover plate positioning post is perpendicular to the positioning boss, and the upper end of the cover plate positioning post protrudes the positioning boss; the breaker shell positioning mechanism further comprises a breaker shell stopping and fixing structure used with the cover plate positioning post to coaxially fix a breaker shell relative to the positioning post. The welding fixture allows a mounting hole of the operating box and the breaker shell to be coaxially fitted.
Description
Technical field
The present invention relates to a kind of for by the welding tooling of Shell of circuit breaker assembly and control box combination.
Background technology
Existing breaker structure comprises that Shell of circuit breaker assembly and one end thereof weld the control box setting firmly, in control box, be provided with operating mechanism, Shell of circuit breaker assembly comprises Shell of circuit breaker 3 and is coaxially fixedly arranged on the cover plate 1 of Shell of circuit breaker one end, in shell, be provided with three major loop structures, each major loop structure includes the dynamic and static termination electrode of coaxial setting.Wherein the concrete structure of Shell of circuit breaker is as shown in Fig. 1-7: on the opposite side sidewall of Shell of circuit breaker, be provided with three pairs and supply respectively the coaxial mounted electrode mounting hole 4 of corresponding a pair of dynamic and static termination electrode.The moving conductive rod of each major loop structure is in transmission connection by the clutch end of transmission mechanism and operating mechanism, transmission mechanism comprises the power transmission shaft that axis is parallel with the axis of Shell of circuit breaker, is provided with for power transmission shaft and rotates the housing 2 of installing on the cover plate of Shell of circuit breaker assembly.The concrete structure of control box is as Figure 8-9: on control box 5, the boxboard of a side adjacent with Shell of circuit breaker is installing plate, is provided with the installing hole corresponding with cover plate 6 on this installing plate.Breaker is in the time making, requirement will be used for Shell of circuit breaker assembly and control box Combination Welding, and installing hole and the axiality requirement of Shell of circuit breaker and the seal request of welding position on rear control box are welded in guarantee, and because the size of Shell of circuit breaker assembly and control box is larger, weld size is had relatively high expectations, cause weld size to be difficult to ensure card, the conference of weld size deviation causes follow-up assembling to carry out.
Summary of the invention
The object of the present invention is to provide a kind of welding tooling for Shell of circuit breaker assembly and control box are combined that can ensure the installing hole on control box and Shell of circuit breaker axiality assembling demand.
In order to address the above problem, technical scheme of the present invention is:
Be used for the welding tooling of Shell of circuit breaker assembly and control box combination, comprise control box detent mechanism and the Shell of circuit breaker detent mechanism of base and upper setting thereof, control box detent mechanism comprises the supporting seat being fixedly installed on base, the upper end of supporting seat is provided with gripper shoe, it is vertical with above-below direction that gripper shoe has bearing of trend, and upper face for coordinating with the interior plate face bracketing of the installing plate of corresponding operating case, in gripper shoe, be provided with protruding upward in the upper face of described gripper shoe, and for coincide positioning and plug-in mounting in the positioning boss of the installing hole of installing plate, control box detent mechanism also comprises for making the fixing control box spline fixed structure of control box relative positioning boss with spacing cooperation of corresponding operating case, described Shell of circuit breaker detent mechanism comprises with positioning boss eccentric setting and for the cover plate locating dowel of the housing of positioning and plug-in mounting on corresponding cover plate that coincide, described cover plate locating dowel is perpendicular to described positioning boss, the upper end of cover plate locating dowel protrudes from positioning boss, and described Shell of circuit breaker detent mechanism also comprises with the mating reaction of described cover plate locating dowel makes the co-axially fixed Shell of circuit breaker spline of the relative described positioning boss of Shell of circuit breaker fixed structure.
Described Shell of circuit breaker spline fixed structure comprises two axle beds that are arranged at described supporting seat both sides, and level frame be loaded on described two axle beds for be coaxially threaded onto the locating shaft of the pair of electrodes installing hole of Shell of circuit breaker by coaxial positioning structure, cross the center of described positioning boss at the axis of locating shaft described in the projection of above-below direction.
Described supporting seat and each axle bed are fixed on described base by each self-corresponding alignment pin and clamping screw respectively.
Described coaxial positioning structure comprises that positioning sleeve is loaded on a pair of on described locating shaft and is respectively used to coaxially be threaded onto the locating piece in described pair of electrodes installing hole, is provided with large, the inner diameter of outer end diameter taper hole wall little and shape and counter electrode installing hole and kisses the taper positioning section of joining on the outer peripheral face of each locating piece; Described coaxial positioning structure also comprises the adjusting nut of a pair of screw thread rotation respectively on the locating shaft in each locating piece outside.
The two ends of described locating shaft are cylindrical structural, the upper end of described each axle bed is respectively arranged with the axle mounting groove of the cylindrical structural frame dress of the corresponding end that realizes locating shaft, described axle mounting groove has the identical adaptive arc cell wall of lower curved outer peripheral face with locating shaft, the notch of described each axle mounting groove is all connected with the compact heap of spiral-lock on locating shaft by clamp nut along upper, on described compact heap, be provided with recess down and with the top arc-shaped circumference face of the locating shaft adaptive arc-shaped depression portion of coincideing.
Described gripper shoe is copper gripper shoe.
Described cover plate locating dowel is hollow sleeve assembling structure, and described cover plate locating dowel is fixedly arranged on described supporting seat.
Described control box spline fixed structure comprise for coordinate to limit the control box spline structure that control box relative positioning boss rotates with control box spline and coordinate with control box block to limit control box relative positioning boss axially, the control box fixed structure that moves radially.
Described control box spline structure comprises that circumferential interval, at least two edges is arranged in described positioning boss periphery and is threaded onto the standstill locking pin on described base.
Described control box fixed structure comprises that at least two axis extend along the vertical direction and is arranged in the screw rod of described positioning boss periphery along circumferential interval, is all coated with the pressing plate of the installing plate for compressing control box downwards and respectively each pressing plate applied the clamp nut of downward pressure on each screw rod.
Beneficial effect of the present invention is: in use, first the installing hole on corresponding operating case is set in to positioning boss, the installing plate of control box is supported by gripper shoe, and now positioning boss is coaxial with installing hole, then by control box spline fixed structure, control box relative positioning boss is fixed; Then the housing on the cover plate of Shell of circuit breaker assembly is set in cover plate locating dowel, by Shell of circuit breaker spline fixed structure, the relative cover plate locating dowel of Shell of circuit breaker is fixed, and make Shell of circuit breaker and positioning boss coaxial, this has just realized installing hole on control box and the coaxial positioning of Shell of circuit breaker, can carry out subsequently welding operation.Installing hole on control box in the present invention and Shell of circuit breaker are all to carry out coaxial positioning taking same positioning boss as benchmark, accurate positioning, and simple and convenient.
Brief description of the drawings
Fig. 1 is the structural representation of breaker housing assembly in background technology of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the structural representation of Fig. 1 cover plate;
Fig. 5 is that the A-A of Fig. 4 is to cutaway view;
Fig. 6 is the structural representation of Shell of circuit breaker in Fig. 1;
Fig. 7 is that B-B in Fig. 6 is to cutaway view;
Fig. 8 is the structural representation of control box in background technology of the present invention;
Fig. 9 is that the C-C of Fig. 8 is to cutaway view;
Figure 10 is for by the use state diagram of an embodiment of the welding tooling of Shell of circuit breaker assembly and control box combination in the present invention;
Figure 11 is the top view of Figure 10;
Figure 12 is the structural representation of supporting seat in Figure 10;
Figure 13 is that the D-D of Figure 12 is to cutaway view.
Detailed description of the invention
For the embodiment of welding tooling that Shell of circuit breaker assembly and control box are combined as shown in Figure 10-13: the control box detent mechanism and the Shell of circuit breaker detent mechanism that comprise base 18 and upper setting thereof.Control box detent mechanism comprises by alignment pin and clamping screw and is fixed on the supporting seat 16 on base, the upper end of supporting seat 16 is installed with gripper shoe 23, gripper shoe 23 is made up of copper product, gripper shoe has bearing of trend and upper face for the interior plate face bracketing of the installing plate of corresponding operating case 21 coordinate vertical with above-below direction, in gripper shoe, be provided with protruding upward in the upper face of gripper shoe and for the positioning and plug-in mounting that coincide in the positioning boss 22 of the installing hole of installing plate.Control box detent mechanism also comprises for making the fixing control box spline fixed structure of control box relative positioning boss with spacing cooperation of control box, control box spline fixed structure comprise for coordinate to limit the control box spline structure that control box relative positioning boss rotates with control box spline and coordinate with control box block to limit control box relative positioning boss axially, the control box fixed structure that moves radially, control box spline structure comprises that circumferential interval, four edges is arranged in described positioning boss periphery and is threaded onto the standstill locking pin 17 on base; Control box fixed structure comprises that four axis extend along the vertical direction and is arranged in the screw rod 15 of positioning boss periphery along circumferential interval, is all coated with the pressing plate 14 of the installing plate for compressing control box downwards and respectively each pressing plate applied the clamp nut of downward pressure on each screw rod 15.Shell of circuit breaker detent mechanism comprises axially extension along the vertical direction the cover plate locating dowel 24 for the housing of positioning and plug-in mounting on cover plate 20 that coincide, cover plate locating dowel is hollow sleeve assembling structure, cover plate locating dowel 24 is fixedly arranged on described supporting seat 16, the upper end of cover plate locating dowel 24 being passed by positioning boss upper end from the bottom to top.Shell of circuit breaker detent mechanism also comprises with the mating reaction of cover plate locating dowel makes the co-axially fixed Shell of circuit breaker spline of Shell of circuit breaker relative positioning boss fixed structure, Shell of circuit breaker spline fixed structure comprises two axle beds 13 that are arranged at the supporting seat left and right sides, and level frame is loaded on two axle beds, for be coaxially threaded onto the locating shaft 9 of the pair of electrodes installing hole of respective circuit breakers housing by coaxial positioning structure, in projection on above-below direction, the axis of cover plate locating dowel 24 is identical with the angle angle of the axis of pair of electrodes installing hole with the line of the axis of positioning boss 22 and the line of axis of the angle of the axis of locating shaft and the axis of corresponding housing and Shell of circuit breaker 19, because the angle angle of the axis of the line of the axis of the axis of housing and Shell of circuit breaker and pair of electrodes installing hole is fixed value, this has just well utilized porose on Shell of circuit breaker, do not need to arrange the new locating hole installing for locating shaft, ensure the integrity degree of Shell of circuit breaker 19, also reduced the positioning difficulty to Shell of circuit breaker simultaneously.Coaxial positioning structure comprises that positioning sleeve is loaded on a pair of on locating shaft and is respectively used to coaxially be threaded onto the locating piece 11 in corresponding pair of electrodes installing hole, on the outer peripheral face of each locating piece, be provided with large, the inner diameter of outer end diameter little, and the taper hole wall of shape and counter electrode installing hole is kissed the taper positioning section of joining; Coaxial positioning structure also comprises the adjusting nut 10 of a pair of screw thread rotation respectively on the locating shaft in each locating piece outside.The two ends of locating shaft are cylindrical structural, the upper end of each axle bed is respectively arranged with the axle mounting groove of the cylindrical structural frame dress of the corresponding end that realizes locating shaft, axle mounting groove has the identical adaptive arc cell wall of lower curved outer peripheral face with locating shaft, the notch of described each axle mounting groove is all connected with the compact heap 12 of spiral-lock on locating shaft by clamp nut 8 along upper, on compact heap, be provided with recess down and with the top arc-shaped circumference face of the locating shaft adaptive arc-shaped depression portion of coincideing.
Major advantage of the present invention is as follows:
The firstth, welding tooling registration.The location of control box: the aperture of the installing hole on control box coordinates with the external diameter of the positioning boss in gripper shoe, carries out spline by standstill locking pin spacing, compresses control box afterwards by pressing plate, realizes the location of control box; The location that housing is welded: the endoporus of the housing on the cover plate of Shell of circuit breaker assembly and cover plate locating dowel location suit, by locating shaft two ends the cylindrical structural location that coordinates to realize Shell of circuit breaker assembly with axle mounting groove on axle bed and compact heap, for seal welding is prepared; The location of locating shaft and electrode mounting hole: on Shell of circuit breaker, the hole wall of every corresponding electrode mounting hole is the taper that bore large, inner bore in outer end is little, taper positioning section on locating piece coordinates with the centering of the hole wall conical surface of electrode mounting hole, and adjusting nut can accurately ensure the axis of locating shaft and the axis conllinear of corresponding pair of electrodes installing hole; Axle bed, supporting seat and base are located by alignment pin, and clamping screw band is tight, can accurately ensure relative position.
The secondth, be easy to welding, can reduce welding deformation, ensure welding quality.After having assembled, welding position, in downhand position, is easy to welding; Gripper shoe supports the installing plate that holds up control box, presses jack panel the installing plate of housing end face and control box is compressed by band, ensures that Shell of circuit breaker and control box welding position are adjacent to (reducing gap), reduce welding deformation; Gripper shoe is copper coin, while ensureing welding, control box and gripper shoe are unlikely to melting welding (when gripper shoe adopts steel plate, welding heat can cause control box and location-plate generation melting welding), heat when the rapid absorption operation case of energy and housing welding, reduce heating distortion, thereby ensure welding quality.
The 3rd is that frock is installed, convenient disassembly, improves welding efficiency.When installation, control box is placed in gripper shoe, compress by pressing plate, after Shell of circuit breaker assembly and locating shaft install, locating shaft is fallen to being placed in to the axle mounting groove of axle bed, housing is together with the coaxial string of cover plate locating dowel, and band presses jack panel by Shell of circuit breaker assembly and control box combination compression afterwards.Reverse order is detachable.Actual welding effect also shows that this frock can ensure welding quality preferably, improves welding efficiency.
In other embodiments of the invention: gripper shoe can also adopt other material to make, such as the fusing point material higher than copper; Cover plate locating dowel can be also solid construction, and the bottom of cover plate locating dowel can also be fixedly arranged on base certainly; Shell of circuit breaker spline fixed structure can also by be arranged in gripper shoe for stop standstill locking pin that Shell of circuit breaker assembly rotates and for stop Shell of circuit breaker assembly axially, the compressing structure that moves radially forms; Certainly the control box locating shaft that control box spline fixed structure also can be threaded onto in control box by along continuous straight runs forms; Axle bed and supporting seat can also be fixedly welded on base.
Claims (10)
1. for by the welding tooling of Shell of circuit breaker assembly and control box combination, it is characterized in that: the control box detent mechanism and the Shell of circuit breaker detent mechanism that comprise base and upper setting thereof, control box detent mechanism comprises the supporting seat being fixedly installed on base, the upper end of supporting seat is provided with gripper shoe, it is vertical with above-below direction that gripper shoe has bearing of trend, and upper face for coordinating with the interior plate face bracketing of the installing plate of corresponding operating case, in gripper shoe, be provided with protruding upward in the upper face of described gripper shoe, and for coincide positioning and plug-in mounting in the positioning boss of the installing hole of installing plate, control box detent mechanism also comprises for making the fixing control box spline fixed structure of control box relative positioning boss with spacing cooperation of corresponding operating case, described Shell of circuit breaker detent mechanism comprises with positioning boss eccentric setting and for the cover plate locating dowel of the housing of positioning and plug-in mounting on corresponding cover plate that coincide, described cover plate locating dowel is perpendicular to described positioning boss, the upper end of cover plate locating dowel protrudes from positioning boss, and described Shell of circuit breaker detent mechanism also comprises with the mating reaction of described cover plate locating dowel makes the co-axially fixed Shell of circuit breaker spline of the relative described positioning boss of Shell of circuit breaker fixed structure.
2. welding tooling according to claim 1, it is characterized in that: described Shell of circuit breaker spline fixed structure comprises two axle beds that are arranged at described supporting seat both sides, and level frame be loaded on described two axle beds for be coaxially threaded onto the locating shaft of the pair of electrodes installing hole of Shell of circuit breaker by coaxial positioning structure, cross the center of described positioning boss at the axis of locating shaft described in the projection of above-below direction.
3. welding tooling according to claim 2, is characterized in that: described supporting seat and each axle bed are fixed on described base by each self-corresponding alignment pin and clamping screw respectively.
4. welding tooling according to claim 2, it is characterized in that: described coaxial positioning structure comprises that positioning sleeve is loaded on a pair of on described locating shaft and is respectively used to coaxially be threaded onto the locating piece in described pair of electrodes installing hole, is provided with large, the inner diameter of outer end diameter taper hole wall little and shape and counter electrode installing hole and kisses the taper positioning section of joining on the outer peripheral face of each locating piece; Described coaxial positioning structure also comprises the adjusting nut of a pair of screw thread rotation respectively on the locating shaft in each locating piece outside.
5. welding tooling according to claim 2, it is characterized in that: the two ends of described locating shaft are cylindrical structural, the upper end of described each axle bed is respectively arranged with the axle mounting groove of the cylindrical structural frame dress of the corresponding end that realizes locating shaft, described axle mounting groove has the identical adaptive arc cell wall of lower curved outer peripheral face with locating shaft, the notch of described each axle mounting groove is all connected with the compact heap of spiral-lock on locating shaft by clamp nut along upper, on described compact heap, be provided with recess down and with the top arc-shaped circumference face of the locating shaft adaptive arc-shaped depression portion of coincideing.
6. welding tooling according to claim 1, is characterized in that: described gripper shoe is copper gripper shoe.
7. welding tooling according to claim 1, is characterized in that: described cover plate locating dowel is hollow sleeve assembling structure, and described cover plate locating dowel is fixedly arranged on described supporting seat.
8. according to the welding tooling described in claim 1 ~ 7 any one, it is characterized in that: described control box spline fixed structure comprise for coordinate to limit the control box spline structure that control box relative positioning boss rotates with control box spline and coordinate with control box block to limit control box relative positioning boss axially, the control box fixed structure that moves radially.
9. welding tooling according to claim 8, is characterized in that: described control box spline structure comprises that circumferential interval, at least two edges is arranged in described positioning boss periphery and is threaded onto the standstill locking pin on described base.
10. welding tooling according to claim 8, it is characterized in that: described control box fixed structure comprises that at least two axis extend along the vertical direction and be arranged in the screw rod of described positioning boss periphery along circumferential interval, on each screw rod, be all coated with the pressing plate of the installing plate for compressing control box downwards and respectively each pressing plate applied the clamp nut of downward pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310361247.1A CN104128727B (en) | 2013-08-19 | 2013-08-19 | For the welding tooling that Shell of circuit breaker assembly and control box are combined |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310361247.1A CN104128727B (en) | 2013-08-19 | 2013-08-19 | For the welding tooling that Shell of circuit breaker assembly and control box are combined |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104128727A true CN104128727A (en) | 2014-11-05 |
| CN104128727B CN104128727B (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310361247.1A Expired - Fee Related CN104128727B (en) | 2013-08-19 | 2013-08-19 | For the welding tooling that Shell of circuit breaker assembly and control box are combined |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104128727B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690469A (en) * | 2015-01-29 | 2015-06-10 | 福建兴航机械铸造有限公司 | Large ladle hanging shaft welding positioning device and construction method thereof |
| CN104759801A (en) * | 2015-04-12 | 2015-07-08 | 河北工业大学 | Box type shell automatic welding platform |
| CN108500541A (en) * | 2018-05-03 | 2018-09-07 | 新兴移山（天津）重工有限公司 | A kind of porous coaxial positioning clamping fixture |
| CN110900066A (en) * | 2019-10-31 | 2020-03-24 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Welding method for complex workpiece |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2186641A (en) * | 1938-12-16 | 1940-01-09 | Horace A Jones | Welding frame |
| CN102554542A (en) * | 2011-12-30 | 2012-07-11 | 无锡曙光模具有限公司 | Flange spot welding clamp for automobile exhaust recirculation cooling system diffuser |
| CN102931033A (en) * | 2012-11-23 | 2013-02-13 | 无锡新宏泰电器科技股份有限公司 | Heat sealing fixture for circuit breaker upper cover |
| CN202780342U (en) * | 2012-09-20 | 2013-03-13 | 安徽昌永得机械有限公司 | Welding locating tool for balance weight lamp shade of loading machine |
| CN202861705U (en) * | 2012-10-30 | 2013-04-10 | 上海欣锐实业有限公司 | Charge coupled device (CCD) welding tool |
-
2013
- 2013-08-19 CN CN201310361247.1A patent/CN104128727B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2186641A (en) * | 1938-12-16 | 1940-01-09 | Horace A Jones | Welding frame |
| CN102554542A (en) * | 2011-12-30 | 2012-07-11 | 无锡曙光模具有限公司 | Flange spot welding clamp for automobile exhaust recirculation cooling system diffuser |
| CN202780342U (en) * | 2012-09-20 | 2013-03-13 | 安徽昌永得机械有限公司 | Welding locating tool for balance weight lamp shade of loading machine |
| CN202861705U (en) * | 2012-10-30 | 2013-04-10 | 上海欣锐实业有限公司 | Charge coupled device (CCD) welding tool |
| CN102931033A (en) * | 2012-11-23 | 2013-02-13 | 无锡新宏泰电器科技股份有限公司 | Heat sealing fixture for circuit breaker upper cover |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690469A (en) * | 2015-01-29 | 2015-06-10 | 福建兴航机械铸造有限公司 | Large ladle hanging shaft welding positioning device and construction method thereof |
| CN104759801A (en) * | 2015-04-12 | 2015-07-08 | 河北工业大学 | Box type shell automatic welding platform |
| CN108500541A (en) * | 2018-05-03 | 2018-09-07 | 新兴移山（天津）重工有限公司 | A kind of porous coaxial positioning clamping fixture |
| CN110900066A (en) * | 2019-10-31 | 2020-03-24 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Welding method for complex workpiece |
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|---|---|
| CN104128727B (en) | 2016-03-02 |
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