Double-welding-torch automatic welding low-temperature heating device
By designing a heating plate and a straightener in the dual-torch automatic welding equipment, the problem of wire feeding accuracy in low-temperature environments was solved, and the normal operation of the wire feeding motor in sub-zero low-temperature environments was achieved.
Patent Information
- Application Number
- CN202520350886.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-03
AI Technical Summary
In existing dual-torch automatic welding equipment, the electronic components of the automatic wire feeding section cannot function properly in sub-zero temperature environments, affecting the wire feeding accuracy.
A dual-torch automatic low-temperature heating device for welding was designed, including a heating plate, a straightener, and a wire feeding structure. The heating plate heats the wire feeding motor, and the straightener and the wire feeding motor drive the wire feeding structure to straighten and feed the welding wire.
In sub-zero temperatures, the electronic components of the automatic wire feeding system are ensured to function normally, guaranteeing wire feeding accuracy.
Smart Images
Figure CN223876360U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automatic welding wire feeding technical field, concretely is automatic welding low temperature heating device of double welding torch. BACKGROUND
[0002] Double welding torch all-position automatic welding is a kind of pipeline site welding technology that develops rapidly in recent years, compared with manual welding, semi-automatic welding and single welding torch welding, welding efficiency can be greatly improved. The existing double welding torch automatic welding equipment mostly includes automatic welding wire feeding part and automatic welding part, with the comprehensive advantages of high automatic welding heat efficiency, good arc stiffness, large depth of fusion and stable welding process. However, the general environment of the existing double welding torch automatic welding equipment is above zero, and many electronic devices in the automatic welding wire feeding part of the equipment are prone to be unable to use in subzero low temperature environment, which affects the wire feeding accuracy of automatic welding wire feeding. CONTENT OF THE UTILITY MODEL
[0003] The utility model discloses a double welding torch automatic welding low temperature heating device, which can ensure the wire feeding accuracy of automatic welding wire feeding by enabling the electronic devices of the automatic welding wire feeding part to be normally used in subzero low temperature environment.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] The double welding torch automatic welding low temperature heating device comprises a rack, a heating plate fixed on the rack, a wire feeding motor fixed on the rear side of the heating plate, a straightening frame fixed on the front side of the heating plate, a straightener arranged on the straightening frame, a wire feeding structure connected to the bottom of the straightening frame, and an output end of the wire feeding motor connected to the wire feeding structure.
[0006] Further, the straightener comprises an entry-silk pagoda fixed on the top end of the straightening frame, a plurality of straightening fixed shafts fixed equidistantly on the front of the straightening frame from top to bottom, a straightening fixed wheel rotatably connected to the straightening fixed shaft, a straightening sliding seat arranged on one side of the straightening fixed shaft, a plurality of straightening movable shafts fixed on the straightening sliding seat, a straightening movable wheel rotatably connected to the straightening movable shaft, an adjusting mechanism one for driving the straightening sliding seat to slide left and right, the straightening movable shaft is arranged between adjacent straightening fixed shafts, and a straightening gap is left between the straightening fixed wheel and the straightening movable wheel.
[0007] Further, a sliding groove is arranged on the straightening frame, the straightening sliding seat is slidingly connected in the sliding groove, and a driving hole communicating with the sliding groove is arranged on one side of the straightening frame; the adjusting mechanism one comprises a straightening screw rotatably connected in the sliding groove, a hand wheel connected to one end of the straightening screw after penetrating out of the driving hole, and a straightening internal thread hole arranged opposite to the straightening screw on the straightening sliding seat.
[0008] Further, the wire feeding structure comprises a wire feeding fixing plate fixed on the frame, a wire feeding movable plate arranged on one side of the wire feeding fixing plate, a second adjusting mechanism for driving the wire feeding movable plate to approach or move away from the wire feeding fixing plate, a wire feeding fixing shaft rotatably connected to the wire feeding fixing plate, a wire feeding fixing wheel rotatably connected to the wire feeding fixing shaft, two wire feeding movable shafts fixed on the wire feeding movable plate, wire feeding movable wheels rotatably connected to the wire feeding movable shafts, a wire feeding transmission shaft arranged on the wire feeding fixing plate and opposite to the wire feeding movable shafts, wire feeding transmission wheels arranged on the wire feeding transmission shaft, and an output shaft of the wire feeding motor drivingly connected to the wire feeding fixing shaft, wherein the wire feeding fixing wheel is engaged with the wire feeding transmission wheels, and a wire feeding gap is left between the wire feeding transmission wheels and the wire feeding movable wheels.
[0009] Further, one side of the wire feeding fixing plate is provided with two threaded holes arranged in up and down directions, and a connecting hole is arranged on the wire feeding movable plate and opposite to the threaded holes; the second adjusting mechanism comprises a wire feeding screw rotatably connected to the connecting hole, one end of the wire feeding screw being screwed into the threaded hole, and the other end of the wire feeding screw being fixed with a wire pressing handle.
[0010] The present application has the following beneficial effects:
[0011] In actual application, the wire feeding motor is heated by the heating plate, the welding wire is straightened by the straightener, and the welding wire is fed out by the wire feeding structure driven by the wire feeding motor; the electronic device of the automatic welding wire feeding part can still be normally used in the zero low temperature environment, and the wire feeding precision of the automatic welding wire feeding is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a schematic diagram of the overall structure of the present application;
[0013] Figure 2 is a left view of the present application;
[0014] Figure 3 is a front view of the heating plate, the straightener, the straightener, the wire feeding structure and the wire feeding motor in the present application;
[0015] Fig. 1 is a schematic diagram of the overall structure of the present application; Fig. 2 is a left view of the present application; Fig. 3 is a front view of the present application; Fig. 4 is a right view of the present application; Fig. 5 is a top view of the present application; Fig. 6 is a bottom view of the present application; Fig. 7 is a front view of the heating plate, the straightener, the straightener, the wire feeding structure and the wire feeding motor in the present application; Fig. 8 is a left view of the heating plate, the straightener, the straightener, the wire feeding structure and the wire feeding motor in the present application; Fig. 9 is a right view of the heating plate, the straightener, the straightener, the wire feeding structure and the wire feeding motor in the present application; Fig. 10 is a top view of the heating plate, the straightener, the straightener, the wire feeding structure and the wire feeding motor in the present application; Fig. 11 is a bottom view of the heating plate, the straightener, the straightener, the wire feeding structure and the wire feeding motor in the present application; Fig. 12 is a front view of the straightener in the present application; Fig. 13 is a left view of the straightener in the present application; Fig. 14 is a right view of the straightener in the present application; Fig. 15 is a top view of the straightener in the present application; Fig. 16 is a bottom view of the straightener in the present application; Fig. 17 is a front view of the wire feeding structure in the present application; Fig. 18 is a left view of the wire feeding structure in the present application; Fig. 19 is a right view of the wire feeding structure in the present application; Fig. 20 is a top view of the wire feeding structure in the present application; Fig. 21 is a bottom view of the wire feeding structure in the present application; Fig. 22 is a front view of the wire feeding motor in the present application; Fig. 23 is a left view of the wire feeding motor in the present application; Fig. 24 is a right view of the wire feeding motor in the present application; Fig. 25 is a top view of the wire feeding motor in the present application; and Fig. 26 is a bottom view of the wire feeding motor in the present application. DETAILED DESCRIPTION
[0016] As Figure 1 , Figure 2 and Figure 3 shown, the low-temperature heating device for automatic welding of double welding torches comprises a rack 1, a heating plate 2 fixed on the rack 1, a wire feeding motor 3 fixed on the rear side of the heating plate 2, a straightening frame 4 fixed on the front side of the heating plate 2, a straightener 5 arranged on the straightening frame 4, and a wire feeding structure 6 connected to the bottom of the straightening frame 4, wherein the output end of the wire feeding motor 3 is connected with the wire feeding structure 6.
[0017] In use, the wire feeding motor 3 is heated by the heating plate 2, the welding wire is straightened by the straightener 5, and the welding wire is fed out by the wire feeding structure 6 driven by the wire feeding motor 3; the electronic devices of the automatic welding wire feeding part can still be normally used in the zero-low-temperature environment, and the wire feeding precision of the automatic welding wire feeding is ensured.
[0018] As Figure 1 , Figure 2 and Figure 3 shown, the straightener 5 comprises an entry tower 51 fixed on the top end of the straightening frame 4, a plurality of straightening fixed shafts 52 fixed on the front side of the straightening frame 4 at equal intervals from top to bottom, a straightening fixed wheel 521 rotatably connected to the straightening fixed shaft 52, a straightening sliding seat 53 arranged on one side of the straightening fixed shaft 52, a plurality of straightening movable shafts 54 fixed on the straightening sliding seat 53, a straightening movable wheel 541 rotatably connected to the straightening movable shaft 54, and an adjusting mechanism one for driving the straightening sliding seat 53 to slide left and right, wherein the straightening movable shaft 54 is arranged between adjacent straightening fixed shafts 52, and a straightening gap is left between the straightening fixed wheel 521 and the straightening movable wheel 541; in this embodiment, in use, the welding wire is straightened by passing through the straightening gap between the straightening fixed wheel 521 and the straightening movable wheel 541 through the entry tower 51; the straightening sliding seat 53 is driven to slide left and right by the adjusting mechanism one, and the width of the straightening gap between the straightening fixed wheel 521 and the straightening movable wheel 541 is adjusted.
[0019] As Figure 1 , Figure 2 and Figure 3As shown, the straightening frame 4 is provided with a sliding groove 41, the straightening sliding seat 53 is slidingly connected in the sliding groove 41, and one side of the straightening frame 4 is provided with a driving hole communicating with the sliding groove 41; the adjusting mechanism one comprises a straightening screw rod 551 rotatably connected in the sliding groove 41, one end of the straightening screw rod 551 is connected with a hand wheel 552 after penetrating out of the driving hole, and the straightening sliding seat 53 is provided with a straightening internal screw hole opposite to the straightening screw rod 551; in this embodiment, the hand wheel 552 is screwed, the hand wheel 552 is screwed with the straightening sliding seat 53 through the straightening screw rod 551, so that the straightening sliding seat 53 slides left and right along the sliding groove 41.
[0020] As shown in Figure 1 , Figure 2 and Figure 3 , the wire feeding structure 6 comprises a wire feeding fixed plate 61 fixed on the rack 1, a wire feeding movable plate 62 provided on one side of the wire feeding fixed plate 61, an adjusting mechanism two for driving the wire feeding movable plate 62 to approach or move away from the wire feeding fixed plate 61, a wire feeding fixed shaft 63 rotatably connected on the wire feeding fixed plate 61, a wire feeding fixed wheel 631 rotatably connected on the wire feeding fixed shaft 63, two wire feeding movable shafts 64 fixed on the wire feeding movable plate 62, wire feeding movable wheels 641 rotatably connected on the wire feeding movable shafts 64, a wire feeding transmission shaft 65 provided on the wire feeding fixed plate 61 opposite to the wire feeding movable shafts 64, a wire feeding transmission wheel 651 provided on the wire feeding transmission shaft 65, and the output shaft of the wire feeding motor 3 is drivingly connected with the wire feeding fixed shaft 63, the wire feeding fixed wheel 631 is engaged with the wire feeding transmission wheel 651, and the wire feeding transmission wheel 651 and the wire feeding movable wheel 641 are left with a wire feeding gap; in this embodiment, the straightened welding wire passes through the wire feeding gap between the wire feeding transmission wheel 651 and the wire feeding movable wheel 641, because the two sides of the welding wire abut against the wire feeding transmission wheel 651 and the wire feeding movable wheel 641 respectively, in the process of driving the wire feeding fixed shaft 63 to rotate by the wire feeding motor 3, the wire feeding fixed wheel 631 on the wire feeding fixed shaft 63 drives the wire feeding transmission wheel 651 to rotate, the wire feeding transmission wheel 651 drives the wire feeding movable wheel 641 to rotate synchronously through the welding wire, and the welding wire is fed.
[0021] As shown in Figure 1 , Figure 2 and Figure 3As shown, one side of the wire feeding fixed plate 61 is provided with two wire feeding threaded holes 611, and the wire feeding movable plate 62 is provided with a connecting hole opposite to the wire feeding threaded holes 611; the second adjusting mechanism comprises a wire feeding screw rod 661 rotatably connected in the connecting hole, one end of the wire feeding screw rod 661 is screwed with the wire feeding threaded hole 611, and the other end of the wire feeding screw rod 661 is fixed with a wire pressing handle 662; in this embodiment, when the wire pressing handle 662 is screwed, the wire feeding screw rod 661 is screwed with the wire feeding threaded hole 611, so that the wire feeding movable plate 62 is close to or away from the wire feeding fixed plate 61, thereby adjusting the size of the wire feeding gap.
[0022] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the scope defined by the spirit of the present application.
Claims
1. A low temperature heating device for automatic welding with double welding torches, characterized in that: The utility model provides a straightening device, including frame (1), the heating plate (2) of fixed in frame (1), the wire feeding motor (3) of fixed in the back side of heating plate (2), the straightening frame (4) of fixed in the front side of heating plate (2), be provided with straightener (5) on straightening frame (4), the bottom of straightening frame (4) is connected with wire feeding structure (6), the output of wire feeding motor (3) is connected with wire feeding structure (6).
2. The dual torch automatic low temperature heating apparatus of claim 1, wherein, The straightener (5) includes a wire inlet tower (51) fixed to the top end of the straightening frame (4), a plurality of straightening fixed shafts (52) fixed equidistantly from top to bottom on the front of the straightening frame (4), straightening fixed wheels (521) rotatably connected to the straightening fixed shafts (52), a straightening sliding seat (53) disposed on one side of the straightening fixed shafts (52), a plurality of straightening movable shafts (54) fixed to the straightening sliding seat (53), straightening movable wheels (541) rotatably connected to the straightening movable shafts (54), an adjusting mechanism one for driving the straightening sliding seat (53) to slide left and right, the straightening movable shafts (54) are disposed between adjacent straightening fixed shafts (52), and a straightening gap is left between the straightening fixed wheels (521) and the straightening movable wheels (541).
3. The dual torch automatic low temperature heating apparatus of claim 2, wherein, The straightening frame (4) is provided with a sliding groove (41), the straightening sliding seat (53) is slidingly connected in the sliding groove (41), and one side of the straightening frame (4) is provided with a driving hole communicating with the sliding groove (41); the adjusting mechanism one includes a straightening screw (551) rotatably connected in the sliding groove (41), one end of the straightening screw (551) penetrates out of the driving hole and is connected with a hand wheel (552), and a straightening internal thread hole is arranged on the straightening sliding seat (53) opposite to the straightening screw (551).
4. The dual torch automatic low temperature heating apparatus of claim 1, wherein, The wire feeding structure (6) includes a wire feeding fixed plate (61) fixed to the frame (1), a wire feeding movable plate (62) disposed on one side of the wire feeding fixed plate (61), an adjusting mechanism two for driving the wire feeding movable plate (62) to approach or move away from the wire feeding fixed plate (61), a wire feeding fixed shaft (63) rotatably connected to the wire feeding fixed plate (61), a wire feeding fixed wheel (631) rotatably connected to the wire feeding fixed shaft (63), two wire feeding movable shafts (64) fixed to the wire feeding movable plate (62), wire feeding movable wheels (641) rotatably connected to the wire feeding movable shafts (64), a wire feeding transmission shaft (65) disposed on the wire feeding fixed plate (61) opposite to the wire feeding movable shafts (64), a wire feeding transmission wheel (651) disposed on the wire feeding transmission shaft (65), the output shaft of the wire feeding motor (3) is drivingly connected to the wire feeding fixed shaft (63), the wire feeding fixed wheel (631) is engaged with the wire feeding transmission wheel (651), and a wire feeding gap is left between the wire feeding transmission wheel (651) and the wire feeding movable wheel (641).
5. The dual torch automatic low temperature heating apparatus of claim 4, wherein, The side of the wire feeding fixed plate (61) is provided with two wire feeding screw holes (611) arranged in upper and lower positions, and a connecting hole is arranged on the wire feeding movable plate (62) opposite to the wire feeding screw holes (611); the second adjusting mechanism comprises a wire feeding screw rod (661) rotatably connected in the connecting hole, one end of the wire feeding screw rod (661) is screwed into the wire feeding screw hole (611), and the other end of the wire feeding screw rod (661) is fixed with a wire pressing handle (662).