CN118123403A - Welding fixture for orthopedic bent pipe - Google Patents
Welding fixture for orthopedic bent pipe Download PDFInfo
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- CN118123403A CN118123403A CN202410191826.4A CN202410191826A CN118123403A CN 118123403 A CN118123403 A CN 118123403A CN 202410191826 A CN202410191826 A CN 202410191826A CN 118123403 A CN118123403 A CN 118123403A
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Abstract
The invention relates to the technical field of pre-homogenizing gas disk processing, in particular to a welding fixture for an orthopedic bent pipe, which comprises a mounting plate, four groups of clamping units A, three groups of positioning units B, multiple groups of flange positioning, four groups of orthopedic units F and ten groups of nut positioning G, wherein the clamping units A, the positioning units B, the flange positioning, the orthopedic units F and the nut positioning G are arranged and mounted on the mounting plate according to the shape of the bent pipe; the clamping unit A is used for pressing the bent pipe in the vertical direction, the positioning unit B is used for positioning the bent pipe in the radial direction of the arc, the flange positioning is used for positioning a flange to be welded on the bent pipe, the orthopedic unit F is used for orthopedic the end part of the bent pipe, and the nut positioning G is used for positioning a nut to be welded on the bent pipe. All the parts are welded after being positioned in an orthopedic way, all the jigs are opened after being naturally cooled, and all the parts are positioned in the orthopedic way through the jigs, so that various difficulties in welding the bent pipe are solved.
Description
Technical Field
The invention relates to the technical field of pre-homogenizing gas disk processing, in particular to a welding fixture for an orthopedic bent pipe.
Background
With the rapid development and popularization of intelligent manufacturing of aviation apparatuses, the demand for aviation apparatuses is increasing. The welding elbow parts in aviation equipment are also an important part of the welding elbow parts, and are characterized in that flanges and other connecting parts with various shapes are welded on elbows with different specifications. The precision of the welded product is seriously affected by the poor precision of the bent pipe after being formed and the deformation in the welding process. Flanges and other connecting parts of various shapes are difficult to position on the bent pipe, and great difficulty is brought to welding.
Disclosure of Invention
In order to solve the technical problems, the invention provides a welding fixture for an orthopedic elbow.
The specific technical scheme is as follows:
The welding fixture comprises a mounting plate, four groups of clamping units A, three groups of positioning units B, a plurality of groups of flange positioning, four groups of orthopedic units F and ten groups of nut positioning G, wherein the clamping units A, the positioning units B, the flange positioning, the orthopedic units F and the nut positioning G are arranged and mounted on the mounting plate according to the shape of the elbow; the clamping unit A is used for pressing the bent pipe in the vertical direction, the positioning unit B is used for positioning the bent pipe in the radial direction of the arc, the flange positioning is used for positioning the corresponding flange which is not positioned, the orthopedic unit F is used for orthopedic the end part of the bent pipe, and the nut positioning G is used for positioning a nut to be welded on the bent pipe.
The clamping unit A comprises a support A, a rotating plate A and a pressing block A; a plurality of groups of mounting holes and a pair of positioning pin holes are formed in the support A, after the positioning pin holes are aligned with the positioning holes in the mounting plate, the positioning pin A is inserted into the positioning pin holes, and the mounting screws A are screwed in the mounting holes to fix the positioning pin A; the support A is fixed with the mounting plate, the support A extends upwards to form a protruding vertical seat, the top of the vertical seat A is provided with a U-shaped notch downwards, a cushion block II A is horizontally arranged in the notch through a fastening screw, and the adjusting screw is used for being abutted with the cushion block II A so as to support the rotating plate A; hinge holes are formed at two ends of the notch oppositely, the rotating plate A is horizontally arranged, one end of the rotating plate A is hinged with the hinge holes through a hinge pin A, and a bushing is sleeved outside the hinge pin A; the adjusting device comprises a rotating plate A, wherein an adjusting hole A is vertically formed in the middle of the rotating plate A, a mounting hole A is vertically formed in the other end of the rotating plate A, an adjusting screw is screwed in the adjusting hole A, a compression screw is screwed in the mounting hole A and locked by a nut after penetrating through a hole in the center of the compression block A, a groove A is formed in the lower surface of the compression block A, a cushion block A is mounted at the bottom of a support A through a connecting screw A, and an elbow is compressed on the cushion block A through the groove A.
The positioning unit B comprises a positioning block B; the positioning block B is provided with a plurality of groups of mounting holes and a pair of positioning pin holes, after the positioning pin holes are aligned with the positioning holes on the mounting plate, the positioning pin B is inserted into the positioning pin holes, and the mounting screw B is screwed in the mounting holes to fix the positioning pin B; a bulge extends upwards from the middle of the positioning block B, two positioning pin holes are vertically formed in the top surface of the bulge, a workpiece positioning pin B and a workpiece positioning pin B are respectively installed, and a gap between the workpiece positioning pin B and the workpiece positioning pin B is used for limiting the bent pipe; the two end faces of the bulge are horizontally provided with holes, and the jacking screw is screwed in and used for jacking the workpiece positioning pin B and the workpiece positioning pin B.
The flange positioning comprises a flange positioning C, a flange positioning D and a flange positioning E, and the flange positioning D, the flange positioning E and the flange positioning C have the same structure; the flange positioning C comprises a support C, a mounting plate C and a positioning plate C; a plurality of groups of mounting holes and a pair of positioning pin holes are formed in the support C, after the positioning pin holes are aligned with the positioning holes in the mounting plate, the positioning pins C are inserted into the positioning pin holes, and the mounting screws C are screwed in the mounting holes to fix the positioning pins; the mounting plate C is integrally connected to the support C, three through holes are horizontally formed in the side face of the mounting plate C, one ends of three shafts are inserted into the three through holes, the other ends of the three shafts are respectively inserted into holes corresponding to one end face of the positioning plate C, the middle through holes are screwed with the knob by the thin nuts, and four step pins C are mounted on the other end face of the positioning plate C and used for being inserted into the corresponding holes on the flange for positioning.
The orthopedic unit F comprises a support F and a side top block F; a plurality of groups of mounting holes and a pair of positioning pin holes are formed in the support F, after the positioning pin holes are aligned with the positioning holes in the mounting plate, positioning pins F are inserted into the positioning pin holes, and mounting screws F are screwed in the mounting holes to fix the positioning pins; the middle part of the support F upwards extends to form a bulge, the upper part of the bulge is horizontally provided with a threaded hole, the screw is screwed into the screw, one end of the screw is provided with one end of a side jacking block F, and the other end face of the side jacking block F is processed into a groove F for pushing the side face of the bent pipe.
The nut positioning G comprises a support G and a rotating plate G; a plurality of groups of mounting holes and a pair of positioning pin holes are formed in the support G, after the positioning pin holes are aligned with the positioning holes in the mounting plate, positioning pins G are inserted into the positioning pin holes, and mounting screws G are screwed in the mounting holes to fix the positioning pins; the middle part of the support G is integrally connected with the vertical seat G, the top surface of the vertical seat G is downwards provided with a U-shaped notch, two ends of the notch are oppositely provided with hinge holes, one end of the rotating plate G is hinged with the hinge holes through a hinge pin G, the middle part of the rotating plate G is vertically provided with an adjusting hole G, the other end of the rotating plate G is vertically provided with a mounting hole G, an adjusting screw G is screwed in the adjusting hole G, a bolt G is screwed in the mounting hole G, the free end of the bolt G is inserted into a screw cap, and the screw cap compresses the upper surface of the bent pipe.
The flange positioning D and the flange positioning C have the same structure, and the difference is that the positioning plate is different in size and model, and the positioning plate is matched with the flange to be positioned.
A flat gasket A and a gasket A are additionally arranged between the mounting screw A and the vertical seat A; a flat gasket B and a gasket B are additionally arranged between the mounting screw B and the positioning block B; a flat gasket C and a gasket C are additionally arranged between the mounting screw C and the support C; a flat gasket F and a gasket F are additionally arranged between the mounting screw F and the support F; a flat gasket G and a gasket G are additionally arranged between the mounting screw G and the support G.
The mounting plate 1 is made of carbon steel; the support A of the clamping unit A is made of aluminum alloy, and other parts are made of carbon steel; the components of the positioning unit B are made of stainless steel; the support C is made of aluminum alloy, and other parts are made of carbon steel; the orthopedic units F are made of stainless steel; the support G of the nut positioning G is made of aluminum alloy, and other parts are made of carbon steel. Compared with the prior art, the invention has the following beneficial technical effects:
The mounting plate is made of carbon steel, has good rigidity after heat treatment, is a bridge connected with all units, and the support A of the tight unit A is made of aluminum alloy, so that the weight is light, and other structures are stable in structure by adopting the carbon steel. The clamping unit A is of a turnover structure and is convenient to use, and the position unit B is made of stainless steel, stable in structure and good in rigidity. The bent pipe is limited in the middle by the 2 positioning pins of the positioning unit, the supports of the three flange positioning units are made of aluminum alloy materials, the weight is light, and other structures are structurally stable by adopting carbon steel materials. The flange positioning unit adopts a sliding positioning structure, and can be used for positioning and correcting again after being welded. The orthopedic unit F is made of stainless steel, has stable structure and good rigidity, and achieves the purpose of orthopedic by rotating the screw rod to laterally push and bend the pipe. The nut positioning G support A is made of aluminum alloy material and has light weight, and other structures are made of carbon steel material and have stable structures. The clamping unit A adopts a turnover structure and is convenient to use. The bolt is screwed into the rotating plate and inserted into the screw cap to achieve the purpose of positioning the screw cap.
According to the invention, all the parts are welded after being positioned in an orthopedic way, all the jigs are opened after the welding is naturally cooled, and all the parts are positioned through the jigs and then are shaped, so that various difficulties in welding the bent pipe are solved.
Drawings
FIG. 1 is an assembly schematic of a welding fixture of the present invention;
fig. 2 is a schematic structural view of a clamping unit a according to the present invention;
FIG. 3 is a schematic diagram of a positioning unit B according to the present invention;
FIG. 4 is a schematic view of the flange positioning C of the present invention;
fig. 5 is a schematic view of the structure of the orthopedic unit F of the present invention;
FIG. 6 is a schematic view of the nut positioning G of the present invention;
In the figure, 1, a mounting plate; 2. a clamping unit A; 21. a support A; 22. a rotating plate A; 23. a cushion block A; 24. a cushion block II A; 25. briquetting A; 26. a groove A; 27. a positioning pin A; 28. installing a screw A; 29. a vertical seat A; 210. a hinge pin A; 211. a bushing; 212. a fastening screw; 213. an adjusting hole A; 214. a mounting hole A; 215. a compression screw; 216. a nut; 217. a flat gasket A; 218. a gasket A; 219. a connecting screw A; 3. a positioning unit B; 31. a positioning block B; 32. a workpiece positioning pin B1; 33. a workpiece positioning pin B2; 34. a positioning pin B; 35. installing a screw B; 36. a flat gasket B; 37. a gasket B; 38. tightly pushing the screw; 4. c, flange positioning; 41. a support C; 42. a positioning disk C; 43. a mounting plate C; 44. a step pin C; 45. a positioning pin C; 46. installing a screw C; 47. a flat gasket C; 48. a gasket C; 49. a knob; 410. a thin nut; 411. a shaft; 5. positioning a flange; 6. positioning a flange E; 7. an orthopedic unit F; 71. a support F; 72. a side top block F; 73. a screw F; 74. a positioning pin F; 75. mounting a screw F; 76. a gasket F; 77. a flat gasket F; 78. a groove F; 8. positioning a nut G; 81. a support G; 82. a rotating plate G; 83. a latch G; 84. an adjusting screw G; 85. a vertical seat G; 86. a positioning pin G; 87. mounting a screw G; 88. a flat gasket G; 89. a gasket G; 810. a hinge pin G; 811. an adjustment hole G; 812. a mounting hole G; 9. bending the pipe; 10. and (3) a flange.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited by the accompanying drawings.
Fig. 1 is an assembly schematic diagram of a welding fixture of the present invention, as shown in the drawing, the welding fixture of the present invention for an orthopedic elbow includes a mounting plate 1, four clamping units A2, three positioning units B3, multiple flange positioning units, four orthopedic units F7, and ten nut positioning units G8, wherein the clamping units A2, the positioning units B3, the flange positioning units, the orthopedic units F7, and the nut positioning units G8 are arranged and mounted on the mounting plate 1 according to the shape of the elbow 9; the clamping unit A2 is used for pressing the bent pipe 9 in the vertical direction, the positioning unit B3 is used for positioning the bent pipe 9 in the radial direction of the arc, the flange positioning is used for positioning a flange 10 to be welded on the bent pipe 9, the orthopedic unit F7 is used for orthopedic the end part of the bent pipe 9, and the nut positioning G8 is used for positioning a nut to be welded on the bent pipe 9.
Fig. 2 is a schematic structural view of a clamping unit a of the present invention, and as shown, the clamping unit A2 includes a support a21, a rotating plate a22 and a pressing block a25; a plurality of groups of mounting holes and a pair of positioning pin holes are formed in the support A21, after the positioning pin holes are aligned with the positioning holes in the mounting plate 1, positioning pins A27 are inserted into the positioning pin holes, and mounting screws A28 are screwed in the mounting holes to fix the positioning pins; the support A21 is fixed with the mounting plate 1, the support A21 extends upwards to form a protruding stand A29, the top of the stand A29 is provided with a U-shaped notch downwards, a cushion block II A24 is horizontally arranged in the notch through a fastening screw 212, and an adjusting screw is used for being abutted with the cushion block II A24 so as to support the rotating plate A22; hinge holes are formed at two opposite ends of the notch, the rotating plate A22 is horizontally arranged, one end of the rotating plate A is hinged with the hinge holes through a hinge pin A210, and a bushing 211 is sleeved outside the hinge pin A210; the adjusting device comprises a rotating plate A22, wherein an adjusting hole A213 is vertically formed in the middle of the rotating plate A22, a mounting hole A214 is vertically formed in the other end of the rotating plate A22, an adjusting screw is screwed into the adjusting hole A213, a compression screw 215 is screwed into the mounting hole A214, the compression screw 215 penetrates through a hole in the center of a pressing block A25 and is then locked by a nut 216, a groove A26 is formed in the lower surface of the pressing block A25, a cushion block A23 is mounted at the bottom of a support A21 through a connecting screw A219, and the bent pipe 9 is tightly pressed on the cushion block A23 through the groove A26.
Fig. 3 is a schematic structural diagram of a positioning unit B according to the present invention, and as shown in the drawing, the positioning unit B3 includes a positioning block B31; the positioning block B31 is provided with a plurality of groups of mounting holes and a pair of positioning pin holes, after the positioning pin holes are aligned with the positioning holes on the mounting plate 1, the positioning pin B34 is inserted into the positioning pin holes, and the mounting screws B35 are screwed in the mounting holes to fix the positioning pin holes; a bulge extends upwards from the middle of the positioning block B31, two positioning pin holes are vertically formed in the top surface of the bulge, a workpiece positioning pin B132 and a workpiece positioning pin B233 are respectively installed, and a gap between the workpiece positioning pin B132 and the workpiece positioning pin B233 is used for limiting the bent pipe 9; the two end surfaces of the bulge are horizontally provided with holes, and the jacking screw 38 is screwed in, wherein the jacking screw 38 is used for jacking the workpiece positioning pin B132 and the workpiece positioning pin B233.
The flange positioning comprises flange positioning C4, flange positioning D5 and flange positioning E6, and the flange positioning D5, the flange positioning E6 and the flange positioning C4 have the same structure; FIG. 4 is a schematic view of the flange positioning C of the present invention, wherein the flange positioning C4 comprises a support C41, a mounting plate C43 and a positioning plate C42; a plurality of groups of mounting holes and a pair of positioning pin holes are formed in the support C41, after the positioning pin holes are aligned with the positioning holes in the mounting plate 1, positioning pins C45 are inserted into the positioning pin holes, and mounting screws C46 are rotated in the mounting holes to fix the positioning pins; the mounting plate C43 is integrally connected to the support C41, three through holes are horizontally formed in the side face of the mounting plate C43, one ends of three shafts 411 are inserted into the three through holes, the other ends of the three shafts are respectively inserted into holes corresponding to one end face of the positioning plate C42, the middle through hole is screwed with the knob 49 by the thin nut 410, and four step pins C44 are mounted on the other end face of the positioning plate C42 and used for being inserted into corresponding holes on the flange 10 for positioning.
The flange positioning D has the same structure as the flange positioning C, and the difference is that the positioning plate is different in size and model, and the positioning plate is matched with the flange 10 to be positioned.
Fig. 5 is a schematic view of the structure of the orthopedic unit F of the present invention, as shown, the orthopedic unit F7 includes a support F71 and a side roof block F72; a plurality of groups of mounting holes and a pair of positioning pin holes are formed in the support F71, after the positioning pin holes are aligned with the positioning holes in the mounting plate 1, positioning pins F74 are inserted into the positioning pin holes, and mounting screws F75 are screwed in the mounting holes to fix the positioning pins; the middle part of the support F71 upwards extends to form a bulge, the upper part of the bulge is horizontally provided with a threaded hole, the screw is screwed into the screw F73, one end of the screw F73 is provided with one end of a side jacking block F72, and the other end face of the side jacking block F72 is processed into a groove F78 for pushing the side face of the bent pipe 9.
FIG. 6 is a schematic view of the nut retainer G of the present invention, wherein the nut retainer G8 includes a support G81 and a swivel plate G82; a plurality of groups of mounting holes and a pair of positioning pin holes are formed in the support G81, after the positioning pin holes are aligned with the positioning holes in the mounting plate 1, positioning pins G86 are inserted into the positioning pin holes, and mounting screws G87 are rotated in the mounting holes to fix the positioning pins; the middle part of the support G81 is integrally connected with the vertical seat G85, the top surface of the vertical seat G85 is provided with a U-shaped notch downwards, two ends of the notch are provided with hinge holes oppositely, the rotating plate G82 is horizontally arranged, one end of the rotating plate G82 is hinged with the hinge holes through a hinge pin G810, the middle part of the rotating plate G82 is vertically provided with an adjusting hole G811, the other end of the rotating plate G82 is vertically provided with a mounting hole G812, an adjusting screw G84 is screwed in the adjusting hole G811, a bolt G83 is screwed in the mounting hole G812, the free end of the bolt G83 is inserted into a nut, and the nut compresses the upper surface of the bent pipe 9.
A flat gasket A217 and a gasket A218 are additionally arranged between the mounting screw A28 and the vertical seat A29; a flat gasket B36 and a gasket B37 are additionally arranged between the mounting screw B35 and the positioning block B31; a flat gasket C47 and a gasket C48 are additionally arranged between the mounting screw C46 and the support C41; a flat gasket F77 and a gasket F76 are additionally arranged between the mounting screw F75 and the support F71; a flat gasket G88 and a gasket G89 are additionally arranged between the mounting screw G87 and the support G81.
The mounting plate 1 is made of carbon steel. The heat-treated steel has good rigidity, and the mounting plate is a bridge connected by all units. The support A21 of the clamping unit A2 is made of aluminum alloy, the weight is light, other parts are made of carbon steel, the structure is stable, and the clamping unit A is of a turnover structure and is convenient to use. The components of the positioning unit B3 are made of stainless steel, and the positioning unit is stable in structure and good in rigidity. The support C41 is made of aluminum alloy, the weight is light, other parts are made of carbon steel, the structure is stable, the flange positioning unit is of a sliding positioning structure, and the flange positioning unit can be used for positioning and correcting after being welded. The orthopedic unit F7 is made of stainless steel, stable in structure and good in rigidity, and the side-jacking bent pipe is rotated by the screw rod to achieve the purpose of orthopedic. The support G81 of the nut positioning G8 is made of aluminum alloy, is light in weight, and other parts are made of carbon steel, so that the structure is stable. The clamping unit A adopts a turnover structure and is convenient to use. The bolt is screwed into the rotating plate and inserted into the screw cap to achieve the purpose of positioning the screw cap.
In use, the elbow 9 is placed on the mounting plate 1, is subjected to an orthopedic operation by 4 groups of orthopedic units F, is positioned by 3 groups of positioning units B, and is then clamped by 4 groups of clamping units A. And 4 flanges with 3 specifications are positioned by a flange positioning group 1C, a flange positioning group 1D and a flange positioning group 2E respectively. The 10 nuts are positioned by 10 sets of nut positioning G, respectively. All the parts are welded after being positioned in an orthopedic way, all the jigs are opened after being naturally cooled, and all the parts are shaped through positioning of the jigs, so that various difficulties in welding the bent pipe are solved.
Claims (9)
1. Welding fixture of orthopedic return bend, its characterized in that: the clamping unit A, the positioning unit B, the flange positioning, the orthopedic unit F and the nut positioning G are arranged and installed on the mounting plate according to the shape of an elbow; the clamping unit A is used for pressing the bent pipe in the vertical direction, the positioning unit B is used for positioning the bent pipe in the radial direction of the arc, the flange positioning is used for positioning a flange to be welded on the bent pipe, the orthopedic unit F is used for orthopedic the end part of the bent pipe, and the nut positioning G is used for positioning a nut to be welded on the bent pipe.
2. The welding jig for an orthostatic elbow according to claim 1, wherein: the clamping unit A comprises a support A, a rotating plate A and a pressing block A; a plurality of groups of mounting holes and a pair of positioning pin holes are formed in the support A, after the positioning pin holes are aligned with the positioning holes in the mounting plate, the positioning pin A is inserted into the positioning pin holes, and the mounting screws A are screwed in the mounting holes to fix the positioning pin A; the support A is fixed with the mounting plate, the support A extends upwards to form a protruding vertical seat, the top of the vertical seat A is provided with a U-shaped notch downwards, a cushion block II A is horizontally arranged in the notch through a fastening screw, and the adjusting screw is used for being abutted with the cushion block II A so as to support the rotating plate A; hinge holes are formed at two ends of the notch oppositely, the rotating plate A is horizontally arranged, one end of the rotating plate A is hinged with the hinge holes through a hinge pin A, and a bushing is sleeved outside the hinge pin A; the adjusting device comprises a rotating plate A, wherein an adjusting hole A is vertically formed in the middle of the rotating plate A, a mounting hole A is vertically formed in the other end of the rotating plate A, an adjusting screw is screwed in the adjusting hole A, a compression screw is screwed in the mounting hole A and locked by a nut after penetrating through a hole in the center of the compression block A, a groove A is formed in the lower surface of the compression block A, a cushion block A is mounted at the bottom of a support A through a connecting screw A, and an elbow is compressed on the cushion block A through the groove A.
3. The welding jig for an orthostatic elbow according to claim 1, wherein: the positioning unit B comprises a positioning block B; the positioning block B is provided with a plurality of groups of mounting holes and a pair of positioning pin holes, after the positioning pin holes are aligned with the positioning holes on the mounting plate, the positioning pin B is inserted into the positioning pin holes, and the mounting screw B is screwed in the mounting holes to fix the positioning pin B; a bulge extends upwards from the middle of the positioning block B, two positioning pin holes are vertically formed in the top surface of the bulge, a workpiece positioning pin B and a workpiece positioning pin B are respectively installed, and a gap between the workpiece positioning pin B and the workpiece positioning pin B is used for limiting the bent pipe; the two end faces of the bulge are horizontally provided with holes, and the jacking screw is screwed in and used for jacking the workpiece positioning pin B and the workpiece positioning pin B.
4. The welding jig for an orthostatic elbow according to claim 1, wherein: the flange positioning comprises a flange positioning C, a flange positioning D and a flange positioning E, and the flange positioning D, the flange positioning E and the flange positioning C have the same structure; the flange positioning C comprises a support C, a mounting plate C and a positioning plate C; a plurality of groups of mounting holes and a pair of positioning pin holes are formed in the support C, after the positioning pin holes are aligned with the positioning holes in the mounting plate, the positioning pins C are inserted into the positioning pin holes, and the mounting screws C are screwed in the mounting holes to fix the positioning pins; the mounting plate C is integrally connected to the support C, three through holes are horizontally formed in the side face of the mounting plate C, one ends of three shafts are inserted into the three through holes, the other ends of the three shafts are respectively inserted into holes corresponding to one end face of the positioning plate C, the middle through holes are screwed with the knob by the thin nuts, and four step pins C are mounted on the other end face of the positioning plate C and used for being inserted into the corresponding holes on the flange for positioning.
5. The welding jig for an orthostatic elbow according to claim 1, wherein: the orthopedic unit F comprises a support F and a side top block F; a plurality of groups of mounting holes and a pair of positioning pin holes are formed in the support F, after the positioning pin holes are aligned with the positioning holes in the mounting plate, positioning pins F are inserted into the positioning pin holes, and mounting screws F are screwed in the mounting holes to fix the positioning pins; the middle part of the support F upwards extends to form a bulge, the upper part of the bulge is horizontally provided with a threaded hole, the screw is screwed into the screw, one end of the screw is provided with one end of a side jacking block F, and the other end face of the side jacking block F is processed into a groove F for pushing the side face of the bent pipe.
6. The welding jig for an orthostatic elbow according to claim 1, wherein: the nut positioning G comprises a support G and a rotating plate G; a plurality of groups of mounting holes and a pair of positioning pin holes are formed in the support G, after the positioning pin holes are aligned with the positioning holes in the mounting plate, positioning pins G are inserted into the positioning pin holes, and mounting screws G are screwed in the mounting holes to fix the positioning pins; the middle part of the support G is integrally connected with the vertical seat G, the top surface of the vertical seat G is downwards provided with a U-shaped notch, two ends of the notch are oppositely provided with hinge holes, one end of the rotating plate G is hinged with the hinge holes through a hinge pin G, the middle part of the rotating plate G is vertically provided with an adjusting hole G, the other end of the rotating plate G is vertically provided with a mounting hole G, an adjusting screw G is screwed in the adjusting hole G, a bolt G is screwed in the mounting hole G, the free end of the bolt G is inserted into a screw cap, and the screw cap compresses the upper surface of the bent pipe.
7. The welding jig for an orthostatic elbow according to claim 1, wherein: the flange positioning D and the flange positioning C have the same structure, and the difference is that the positioning plate is different in size and model, and the positioning plate is matched with the flange to be positioned.
8. The welding jig for an orthostatic elbow according to claim 1, wherein: a flat gasket A and a gasket A are additionally arranged between the mounting screw A and the vertical seat A; a flat gasket B and a gasket B are additionally arranged between the mounting screw B and the positioning block B; a flat gasket C and a gasket C are additionally arranged between the mounting screw C and the support C; a flat gasket F and a gasket F are additionally arranged between the mounting screw F and the support F; a flat gasket G and a gasket G are additionally arranged between the mounting screw G and the support G.
9. The welding jig for an orthostatic elbow according to claim 1, wherein: the mounting plate 1 is made of carbon steel; the support A of the clamping unit A is made of aluminum alloy, and other parts are made of carbon steel; the components of the positioning unit B are made of stainless steel; the support C is made of aluminum alloy, and other parts are made of carbon steel; the orthopedic units F are made of stainless steel; the support G of the nut positioning G is made of aluminum alloy, and other parts are made of carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410191826.4A CN118123403A (en) | 2024-02-21 | 2024-02-21 | Welding fixture for orthopedic bent pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410191826.4A CN118123403A (en) | 2024-02-21 | 2024-02-21 | Welding fixture for orthopedic bent pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118123403A true CN118123403A (en) | 2024-06-04 |
Family
ID=91234665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410191826.4A Pending CN118123403A (en) | 2024-02-21 | 2024-02-21 | Welding fixture for orthopedic bent pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118123403A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119057370A (en) * | 2024-11-04 | 2024-12-03 | 中建五局第三建设有限公司 | A steel structure lattice shell welding positioning device |
-
2024
- 2024-02-21 CN CN202410191826.4A patent/CN118123403A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119057370A (en) * | 2024-11-04 | 2024-12-03 | 中建五局第三建设有限公司 | A steel structure lattice shell welding positioning device |
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