CN116690017A - Welding and positioning process for frame of frame strander - Google Patents

Welding and positioning process for frame of frame strander Download PDF

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Publication number
CN116690017A
CN116690017A CN202310883966.3A CN202310883966A CN116690017A CN 116690017 A CN116690017 A CN 116690017A CN 202310883966 A CN202310883966 A CN 202310883966A CN 116690017 A CN116690017 A CN 116690017A
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CN
China
Prior art keywords
frame
welding
positioning
finished
clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310883966.3A
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Chinese (zh)
Inventor
杜伦清
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Hefei Smarter Technology Group Corp
Original Assignee
Hefei Smarter Technology Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Smarter Technology Group Corp filed Critical Hefei Smarter Technology Group Corp
Priority to CN202310883966.3A priority Critical patent/CN116690017A/en
Publication of CN116690017A publication Critical patent/CN116690017A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B23K37/0443—Jigs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a welding and positioning process for a frame of a frame strander, which comprises the following steps of: step one: positioning the Y-shaped part through a Y-shaped part positioning welding part, and fixedly welding the straight plate and the bending part through spot welding to obtain a semi-finished Y-shaped part; step two: full-welding and fixing the straight plate and the bending piece after spot welding connection through a welding robot to obtain a finished Y-shaped piece; step three: positioning the finished Y-shaped part and the semi-finished frame in the second step through a frame positioning welding part, and fixedly welding the finished Y-shaped part and the semi-finished frame through spot welding; step four: full-welding and fixing the Y-shaped part and the semi-finished frame in the third step through a welding robot to obtain a finished frame; the Y-shaped piece positioning welding component can effectively correct the deformation of the bending piece and the straight plate, so that the templates of the Y-shaped piece are unified, the size of the riveted Y-shaped piece is stable and reliable, and the workload of manually correcting the workpiece is reduced.

Description

Welding and positioning process for frame of frame strander
Technical Field
The invention relates to the technical field of frame strander processing, in particular to a welding and positioning process for a frame of a frame strander.
Background
The frame strander is a device for stranding large-length and large-sectional area aluminum/aluminum alloy wires, bare copper wires, steel-cored aluminum stranded wires, fan-shaped conductors and cross-linked compressed cable cores, wherein the frame of the frame strander is used as a main body of the machine and is used for stranding cables.
In the production process of the frame strander frame, a plurality of parts are fixedly connected in a welding mode, wherein a Y-shaped part welded on the frame body is an important component of the main body, and the existing Y-shaped part is manually welded and positioned by a worker during welding, so that the welding error of the Y-shaped part and the position deviation of the Y-shaped part during welding the Y-shaped part to the frame body are caused, and once the deviation occurs, the welding part is required to be cut off and reselded, so that the processing efficiency of the frame is seriously affected.
Disclosure of Invention
The invention aims to provide a welding and positioning process for a frame of a frame strander, which solves the technical problem that the existing frame has deviation in welding.
The aim of the invention can be achieved by the following technical scheme:
a welding and positioning process for a frame of a frame strander comprises the following steps:
step one: positioning the Y-shaped part through a Y-shaped part positioning welding part, and fixedly welding the straight plate and the bending part through spot welding to obtain a semi-finished Y-shaped part;
step two: full-welding and fixing the straight plate and the bending piece after spot welding connection through a welding robot to obtain a finished Y-shaped piece;
step three: positioning the finished Y-shaped part and the semi-finished frame in the second step through a frame positioning welding part, and fixedly welding the finished Y-shaped part and the semi-finished frame through spot welding;
step four: and D, fully welding and fixing the Y-shaped part and the semi-finished frame in the step three through a welding robot to obtain the finished frame.
As a further scheme of the invention: the Y-shaped part positioning welding component comprises a first base, two groups of positioning templates which are distributed side by side are fixedly arranged on the first base, bending part grooves matched with bending parts are formed in the positioning templates, and straight plate grooves matched with the straight plates are formed in the bottoms of the bending part grooves.
As a further scheme of the invention: the positioning template is rotationally connected with a roll-over stand, a pressing plate oil cylinder for pushing the bending piece is installed at the lower end of the roll-over stand, a roll-over cylinder is rotationally arranged on the first base, and the output end of the roll-over cylinder is rotationally connected to the roll-over stand.
As a further scheme of the invention: the lifting device comprises a first base, a plurality of lifting cylinders are arranged at the upper end of the first base, and lifting plates used for lifting the lifting plates are fixedly connected to the output ends of the lifting cylinders.
As a further scheme of the invention: the frame positioning welding component comprises a second base, a feeding guide rail and a transverse moving guide rail are fixedly arranged on the second base, a positioning welding mechanism is arranged on the feeding guide rail in a sliding mode, and a frame supporting mechanism is arranged on the transverse moving guide rail in a sliding mode;
the frame supporting mechanism is used for rotatably supporting the semi-finished frame, and the positioning welding mechanism is used for welding and positioning the Y-shaped piece and the semi-finished frame.
As a further scheme of the invention: the frame supporting mechanism comprises a supporting seat which is arranged on the transverse moving guide rail in a sliding mode, a rotary drive used for driving the semi-finished product frame to rotate is arranged on the supporting seat, and a conveying driving piece used for driving the supporting seat to move is fixedly arranged on the supporting seat.
As a further scheme of the invention: the positioning welding mechanism comprises a main body frame which is arranged on a feeding guide rail in a sliding manner, a feeding support is arranged on the main body frame in a sliding manner, a lifting guide rail is fixedly arranged on the feeding support, a clamping frame is arranged on the lifting guide rail in a sliding manner, and a clamping mechanism for clamping a Y-shaped part is arranged on the clamping frame.
As a further scheme of the invention: the clamping mechanism comprises a lower supporting seat fixedly arranged at the lower part of the clamping frame and a clamping support fixedly arranged at the upper part of the clamping frame, a lower supporting plate is fixedly arranged on the lower supporting seat, a vertical downward clamping cylinder is fixedly arranged on the clamping support, and an upper clamping plate is fixedly connected to the output end of the clamping cylinder.
As a further scheme of the invention: the clamping cylinder is fixedly provided with a locating pin, and the semi-finished product frame is provided with a locating hole matched with the locating pin.
The invention has the beneficial effects that:
(1) The deformation of the bending piece and the straight plate can be effectively corrected through the Y-shaped piece positioning welding part, so that the templates of the Y-shaped pieces are unified, the size of the riveted Y-shaped pieces is stable and reliable, and the workload of manually correcting the workpieces is reduced.
(2) The supporting seat of the frame positioning welding part and the winch frame can be moved and adjusted along with Y-shaped pieces with different lengths, so that the Y-shaped pieces can be conveniently installed at different positions on the winch frame, and the rotation of a main shaft of the frame and the movement of each conveying frame are electrically controlled, so that the operation is easy; the welding positioning of the Y-shaped part and the semi-finished frame is realized through the mechanical positioning of the positioning holes and the positioning pins, and the welding positioning size of the Y-shaped part is accurate and reliable.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the front view of a Y-shaped part positioning and welding component of the present invention;
FIG. 2 is a schematic side view of a Y-piece tack weld assembly in accordance with the present invention;
FIG. 3 is a schematic view of the overall structure of the frame tack weld assembly of the present invention;
FIG. 4 is a schematic side elevational view of the frame tack weld of the present invention;
fig. 5 is a schematic view of the construction of the soldering mechanism of the present invention.
In the figure: 11. a first base; 12. positioning a template; 13. a straight plate groove; 14. a bending piece groove; 15. a roll-over stand; 16. a turnover cylinder; 17. a pressing plate oil cylinder; 18. jacking the oil cylinder; 19. a jacking plate; 20. a Y-shaped piece; 21. a straight plate; 22. a bending piece; 30. a second base; 31. a feeding guide rail; 32. a traversing guide rail; 33. a support base; 34. a conveying driving member; 35. a frame main shaft; 36. driving in a rotary manner; 37. a winch; 38. a winch frame; 381. positioning holes; 39. positioning and welding a mechanism; 391. a main body frame; 392. a frame driving member; 393. a feeding cylinder; 394. a bracket guide rail; 395. a feeding bracket; 396. lifting the guide rail; 397. a clamping frame; 398. a lower support base; 3981. a lower support plate; 399. clamping the support; 3991. a clamping cylinder; 3992. a positioning pin; 3993. and an upper clamping plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 3, the invention discloses a welding and positioning process for a frame of a frame strander, which comprises the following steps:
step one: positioning the Y-shaped piece 20 through a Y-shaped piece positioning welding component, and fixedly welding the straight plate 21 and the bending piece 22 through spot welding to obtain a semi-finished Y-shaped piece 20;
step two: full-welding and fixing the straight plate 21 and the bending piece 22 which are subjected to spot welding connection through a welding robot to obtain a finished Y-shaped piece 20;
step three: positioning the finished Y-shaped piece 20 and the semi-finished frame in the second step through a frame positioning welding part, and fixedly welding the finished Y-shaped piece 20 and the semi-finished frame through spot welding;
step four: and (3) fully welding and fixing the Y-shaped part 20 and the semi-finished frame in the step three by a welding robot to obtain the finished frame.
Referring to fig. 1 and 2, the Y-shaped part positioning welding component includes a first base 11, two groups of positioning templates 12 distributed side by side are fixedly arranged on the first base 11, a bending part groove 14 matched with a bending part 22 is arranged on the positioning templates 12, and a straight plate groove 13 matched with a straight plate 21 is arranged at the bottom of the bending part groove 14.
The positioning template 12 is rotatably connected with a roll-over stand 15, a pressing plate oil cylinder 17 for pushing the bending piece 22 is arranged at the lower end of the roll-over stand 15, a roll-over cylinder 16 is rotatably arranged on the first base 11, and the output end of the roll-over cylinder 16 is rotatably connected to the roll-over stand 15.
The upper end of the first base 11 is provided with a plurality of jacking cylinders 18, and the output end of each jacking cylinder 18 is connected with a jacking plate 19 for jacking a vertical plate 21.
When the Y-shaped piece 20 needs to be welded and positioned, the straight plate 21 is placed in the straight plate groove 13, then the bending piece 22 is placed in the bending piece groove 14, the turnover frame 15 is driven to rotate by the turnover cylinder 16, the turnover frame 15 is tightly pressed at the upper end of the positioning template 12, the bending piece 22 is tightly pressed in the bending piece groove 14 by the pressing plate cylinder 17, the bending piece 22 is tightly attached to the groove wall of the bending piece groove 14, deformation of the bending piece 22 in the welding process is effectively prevented, the finished structure of the Y-shaped piece 20 is influenced, the jacking cylinder 18 drives the jacking plate 19 and the straight plate 21 to move upwards, the upper end of the straight plate 21 is jacked at the bottom of the bending piece 22, the bending piece 22 and the straight plate 21 are fixedly welded by the electric welding machine, the welding positioning of the bending piece 22 and the straight plate 21 is realized, and displacement is avoided in subsequent full welding processing.
Deformation of the bending piece 22 and the straight plate 21 can be effectively corrected through the Y-shaped piece positioning welding part, so that templates of the Y-shaped pieces 20 are unified, the riveted Y-shaped pieces 20 are stable and reliable in size, and the workload of manually correcting workpieces is reduced.
Referring to fig. 3-5, the frame positioning welding component includes a second base 30, a feeding rail 31 and a traversing rail 32 are fixedly arranged on the second base 30, a positioning welding mechanism 39 is slidably arranged on the feeding rail 31, and a frame supporting mechanism is slidably arranged on the traversing rail 32; the frame support mechanism is used for rotatably supporting the semi-finished frame, and the positioning welding mechanism 39 is used for welding and positioning the Y-shaped piece 20 and the semi-finished frame.
When the welding of the Y-shaped part 20 is completed, the Y-shaped part 20 needs to be welded on the semi-finished frame, and at the moment, the positioning accuracy of the Y-shaped part 20 on the semi-finished frame needs to be ensured, and the welding positioning of the Y-shaped frame 20 and the semi-finished frame is realized by arranging the frame positioning welding part, so that the integral welding quality of the finished frame is ensured.
The frame supporting mechanism comprises a supporting seat 33 which is arranged on the transverse moving guide rail 32 in a sliding manner, a rotary driving piece 36 which is used for driving the semi-finished product frame to rotate is arranged on the supporting seat 33, and a conveying driving piece 34 which is used for driving the supporting seat 33 to move is fixedly arranged on the supporting seat 33.
The conveying driving member 34 adopts a rack and pinion driving mechanism, a belt transmission driving mechanism, a pulley driving mechanism or other linear driving mechanisms, and the driving mechanisms are conventional linear driving mechanisms, which belong to the prior known driving mechanisms and are selected according to the actual production, and are not described in detail herein.
The semi-finished frame comprises a frame main shaft 35, the frame main shaft 35 is arranged on a rotary drive 36, two groups of winches 37 are fixedly arranged on the frame main shaft 35, a winch frame 38 is fixedly arranged between the two groups of winches 37, and a plurality of positioning holes 381 for positioning the installation of the Y-shaped piece 20 are formed in the winch frame 38, so that the installation stability of the Y-shaped piece 20 is ensured.
The positioning and welding mechanism 39 includes a main body frame 391 slidably disposed on the feeding rail 31, a frame driving member 392 for driving the main body frame 391 to slide along the feeding rail 31 is fixedly disposed on the main body frame 391, and the structure of the frame driving member 392 is the same as that of the conveying driving member 34, and is mainly used for driving the main body frame 391 to move.
The main body frame 391 is fixedly provided with a support rail 394, the support rail 394 is slidably provided with a feeding support 395, the main body frame 391 is further provided with a feeding cylinder 393, and the feeding cylinder 393 is used for driving the main body frame 391 to slide along the support rail 394, so that the Y-shaped piece 20 is sent into the winch frame 38 for welding and positioning.
The lifting guide rail 396 is fixedly arranged on the feeding support 395, a clamping frame 397 is slidably arranged on the lifting guide rail 396, and a clamping mechanism for clamping the Y-shaped piece 20 is arranged on the clamping frame 397.
The clamping mechanism comprises a lower supporting seat 398 fixedly arranged at the lower part of the clamping frame 397 and a clamping support 399 fixedly arranged at the upper part of the clamping frame 397, a lower supporting plate 3981 is fixedly arranged on the lower supporting seat 398, a vertical downward clamping cylinder 3991 is fixedly arranged on the clamping support 399, and an upper clamping plate 3993 is fixedly connected to the output end of the clamping cylinder 3991.
The clamping cylinder 3991 is fixedly provided with a positioning pin 3992, and the semi-finished product frame is provided with a positioning hole 381 matched with the positioning pin 3992.
The specific working method of the frame positioning welding part comprises the following steps: the semi-finished product frame is mounted on a frame supporting mechanism, the welded Y-shaped piece 20 is lifted to a lower supporting plate 3981, a clamping cylinder 3991 drives an upper clamping plate 3993 to fixedly clamp the Y-shaped piece 20 on the lower supporting plate 3981, then a main body frame 391 is driven by a frame driving piece 392 to move towards the semi-finished product frame, the semi-finished product frame is driven by a rotary driving piece 36 to rotate, the mounting position is close to the Y-shaped piece 20, the Y-shaped piece 20 is positioned through the matching of a positioning pin 3992 and a positioning hole 381, then the Y-shaped piece 20 and the semi-finished product frame are welded and fixed, the welding positioning of the Y-shaped piece 20 is realized, the upper clamping plate 3993 releases the clamping of the Y-shaped piece 20 after the welding is finished, and the main body frame 391 is retracted and reset to wait for the positioning mounting of the subsequent Y-shaped piece 20.
The supporting seat 33 and the winch frame 38 of the frame positioning welding component can be moved and adjusted along with the Y-shaped pieces 20 with different lengths, so that the Y-shaped pieces 20 can be conveniently installed at different positions on the winch frame 38, the frame main shaft 35 rotates, and the movement of each conveying frame is electrically controlled, so that the operation is easy; the welding positioning of the Y-shaped piece 20 and the semi-finished frame is achieved through the mechanical positioning of the positioning holes 381 and the positioning pins 3992, and the welding positioning size of the Y-shaped piece 20 is accurate and reliable.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims (9)

1. The welding and positioning process for the frame of the frame strander is characterized by comprising the following steps of:
step one: positioning the Y-shaped piece (20) through a Y-shaped piece positioning welding component, and fixedly welding the straight plate (21) and the bending piece (22) through spot welding to obtain a semi-finished Y-shaped piece (20);
step two: full-welding and fixing the straight plate (21) and the bending piece (22) which are subjected to spot welding connection through a welding robot to obtain a finished Y-shaped piece (20);
step three: positioning the finished Y-shaped part (20) and the semi-finished frame in the second step through a frame positioning welding part, and fixedly welding the finished Y-shaped part (20) and the semi-finished frame through spot welding;
step four: and (3) fully welding and fixing the Y-shaped part (20) and the semi-finished frame in the step three by a welding robot to obtain the finished frame.
2. The welding positioning process for the frame strander according to claim 1, characterized in that the Y-shaped piece positioning welding component comprises a first base (11), two groups of positioning templates (12) distributed side by side are fixedly arranged on the first base (11), bending piece grooves (14) matched with bending pieces (22) are formed in the positioning templates (12), and straight plate grooves (13) matched with the straight plates (21) are formed in the bottoms of the bending piece grooves (14).
3. The welding positioning process for the frame strander according to claim 2, characterized in that a roll-over stand (15) is rotatably connected to the positioning template (12), a pressing plate oil cylinder (17) for pushing a bending piece (22) is mounted at the lower end of the roll-over stand (15), a roll-over cylinder (16) is rotatably arranged on the first base (11), and the output end of the roll-over cylinder (16) is rotatably connected to the roll-over stand (15).
4. The welding positioning process for the frame of the frame strander according to claim 2, characterized in that a plurality of jacking cylinders (18) are installed at the upper end of the first base (11), and the output end of each jacking cylinder (18) is connected with a jacking plate (19) for jacking the straight plate (21).
5. The welding positioning process for the frame of the frame strander according to claim 1, characterized in that the frame positioning welding component comprises a second base (30), a feeding guide rail (31) and a traversing guide rail (32) are fixedly arranged on the second base (30), a positioning welding mechanism (39) is slidingly arranged on the feeding guide rail (31), and a frame supporting mechanism is slidingly arranged on the traversing guide rail (32);
the frame supporting mechanism is used for rotatably supporting the semi-finished frame, and the positioning welding mechanism (39) is used for welding and positioning the Y-shaped piece (20) and the semi-finished frame.
6. The welding positioning process for the frame of the frame strander according to claim 5, characterized in that the frame supporting mechanism comprises a supporting seat (33) which is arranged on the transverse moving guide rail (32) in a sliding manner, a rotary driving part (36) for driving the semi-finished frame to rotate is arranged on the supporting seat (33), and a conveying driving part (34) for driving the supporting seat (33) to move is fixedly arranged on the supporting seat (33).
7. The welding positioning process for the frame strander of claim 5 wherein said positioning welding mechanism (39) comprises a main body frame (391) slidably disposed on a feeding guide rail (31), a feeding support (395) is slidably disposed on said main body frame (391), a lifting guide rail (396) is fixedly disposed on said feeding support (395), a clamping frame (397) is slidably disposed on said lifting guide rail (396), and a clamping mechanism for clamping a Y-shaped member (20) is disposed on said clamping frame (397).
8. The welding positioning process for the frame strander of claim 7 wherein said clamping mechanism comprises a lower support base (398) fixedly arranged at the lower part of the clamping frame (397) and a clamping support base (399) fixedly arranged at the upper part of the clamping frame (397), a lower support plate (3981) is fixedly arranged on said lower support base (398), a vertically downward clamping cylinder (3991) is fixedly arranged on said clamping support base (399), and an upper clamping plate (3993) is fixedly connected to the output end of said clamping cylinder (3991).
9. The welding positioning process for the frame strander of claim 8, wherein a positioning pin (3992) is fixedly arranged on the clamping cylinder (3991), and a positioning hole (381) matched with the positioning pin (3992) is arranged on the semi-finished frame.
CN202310883966.3A 2023-07-18 2023-07-18 Welding and positioning process for frame of frame strander Pending CN116690017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310883966.3A CN116690017A (en) 2023-07-18 2023-07-18 Welding and positioning process for frame of frame strander

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310883966.3A CN116690017A (en) 2023-07-18 2023-07-18 Welding and positioning process for frame of frame strander

Publications (1)

Publication Number Publication Date
CN116690017A true CN116690017A (en) 2023-09-05

Family

ID=87843458

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310883966.3A Pending CN116690017A (en) 2023-07-18 2023-07-18 Welding and positioning process for frame of frame strander

Country Status (1)

Country Link
CN (1) CN116690017A (en)

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