CN209773799U - Welding seam deviation correcting device - Google Patents
Welding seam deviation correcting device Download PDFInfo
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- CN209773799U CN209773799U CN201822218189.8U CN201822218189U CN209773799U CN 209773799 U CN209773799 U CN 209773799U CN 201822218189 U CN201822218189 U CN 201822218189U CN 209773799 U CN209773799 U CN 209773799U
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- deviation
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Abstract
The utility model relates to the field of welding technique, a welding seam deviation correcting device is provided, include: the workpiece fixing table and the portal frame are arranged on two sides of the workpiece fixing table in a sliding mode, the two sides of the portal frame are respectively provided with a welding machine head capable of lifting, a sliding plate perpendicular to the workpiece fixing table and capable of sliding back and forth is arranged on the welding machine head, a deviation rectifying cutter wheel and a welding gun are sequentially arranged on the sliding plate along the welding advancing direction, the deviation rectifying cutter wheel is arranged on the guiding and adjusting mechanism, and the welding gun is connected with the deviation rectifying cutter wheel. The utility model provides a welding seam deviation correcting device, through being connected welder with the break bar of rectifying of installing on guiding mechanism, make the break bar of rectifying move forward along the gap and along with the gap height change, make the break bar of rectifying simultaneously and hug closely the work piece gap and remove, thereby guaranteed the movement track of the break bar of rectifying and need the welded gap coincidence, improve the welding quality of welding seam, reach better welding effect when realizing sharp welding seam welding because the bending of work piece self welding seam, or because heat altered shape and production are crooked.
Description
Technical Field
The utility model relates to the field of welding technique, more specifically relates to a welding seam deviation correcting device.
Background
At present, the welding of multiple groups of steel pipes, rectangular pipes, channel steel and C-shaped steel is carried out, welding guns deviate from welding seams due to bending of welding seams of workpieces or bending caused by thermal deformation in the welding process, welding defects occur, the quality of workpieces is influenced, the positions of the welding guns need to be manually adjusted in real time, manual work cannot guarantee effective real-time adjustment for a long time, and the precision is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a welding seam deviation correcting device to solve the problem of the easy skew welding seam of current welding set when the welding.
(II) technical scheme
In order to solve the technical problem, the utility model provides a welding seam deviation correcting device, it includes: the workpiece fixing table and the portal frame installed on the workpiece fixing table in a sliding mode, two sides of the portal frame are symmetrically arranged relative to the workpiece fixing table, liftable welding heads are installed on two sides of the portal frame respectively, a sliding plate which slides front and back of the workpiece fixing table is arranged on each welding head, a deviation rectifying cutter wheel and a welding gun are sequentially arranged on each sliding plate along the welding advancing direction, a guiding adjusting mechanism is further arranged on each sliding plate, the deviation rectifying cutter wheel is installed on the guiding adjusting mechanism, and the welding gun is connected with the deviation rectifying cutter wheel.
Preferably, the guide adjustment mechanism includes: hinged support and floating spring, the last articulated sword wheel pole that has of hinged support entangles partially, it with welder parallel arrangement entangle partially sword wheel pole, it follows to entangle partially sword wheel pole the hinged support luffing motion, the front end at the sword wheel pole of rectifying is installed to the sword wheel of rectifying, floating spring installs the rear end of the sword wheel pole of rectifying.
Preferably, the front part of the welding gun is provided with a welding gun front clamping block, the rear part of the welding gun is provided with a welding gun rear clamping device, the welding gun front clamping block is rotatably connected with the deviation rectifying cutter wheel rod, and the welding gun rear clamping device is fixedly connected with the deviation rectifying cutter wheel rod.
Preferably, the welding gun front clamping block is provided with a rotating shaft, the front part of the deviation rectifying cutter wheel rod is provided with a corresponding rotating shaft hole, and the rotating shaft is installed in the rotating shaft hole.
Preferably, the torch post-clamping device includes: screw rod mount pad, welder fine setting screw rod and welder back grip block, the screw rod mount pad with the rear portion fixed connection who entangles the knife flywheel pole, be equipped with the screw hole on the screw rod mount pad, through welder fine setting screw rod is fixed in the screw hole, welder back grip block with welder fine setting screw rod is connected.
Preferably, the slide plate is further provided with an anti-collision grooved wheel, the deviation rectifying knife wheel, the welding gun and the anti-collision grooved wheel are sequentially arranged along the welding advancing direction, and the anti-collision grooved wheel is provided with a groove along the circumferential direction.
Preferably, the front end of the welding gun is provided with a splash-proof shield, and the top of the splash-proof shield is provided with an observation window.
Preferably, be equipped with slide telescopic rail on the welding aircraft nose and drive actuating cylinder, slide telescopic rail perpendicular to welding advancing direction sets up, the slide slides and installs on the slide telescopic rail, drive actuating cylinder with slide fixed connection drive actuating cylinder with the junction of slide is equipped with buffer spring.
Preferably, the welding head guide rails which are vertically arranged are symmetrically arranged on two sides of the door-shaped frame, the welding head is arranged on the welding head guide rails in a sliding mode, a lifting transmission device is arranged on the welding head, and the lifting transmission device is used for driving the welding head to lift along the welding head guide rails.
Preferably, door-shaped frame guide rails are symmetrically arranged on two sides of the workpiece fixing table and parallel to the welding advancing direction, two sides of the door-shaped frame are slidably mounted on the door-shaped frame guide rails, and a sliding driving device is mounted on the door-shaped frame and used for driving the door-shaped frame to slide along the door-shaped frame guide rails.
(III) advantageous effects
The utility model provides a welding seam deviation correcting device, through being connected welder with the break bar of rectifying of installing on guiding mechanism, make the break bar of rectifying move forward along the gap and along with the gap height change, make the break bar of rectifying simultaneously and hug closely the work piece gap and remove, thereby guaranteed the movement track of the break bar of rectifying and need the welded gap coincidence, improve the welding precision of welding seam, because the bending of work piece self welding seam when realizing sharp welding seam welding, or reach better welding effect when producing the bending because the heat altered shape in the welding process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a weld joint deviation rectifying device in an embodiment of the present invention;
FIG. 2 is a top view of the weld joint deviation correcting device in the embodiment of the present invention;
Fig. 3 is a schematic structural view of an embodiment of the deviation rectifying cutter wheel rod of the present invention;
FIG. 4 is a schematic view of a connection structure of the slide plate and the welding head in the embodiment of the present invention;
FIG. 5 is a schematic view of a connection structure between the welding gun and the splash guard according to an embodiment of the present invention;
In the figure: 1-a workpiece fixing table; 2-gantry guide rails; 3-the gantry frame moves the gear rack; 4-gantry frame moving motor reducer; 5-a gantry frame; 6-deviation rectifying cutter wheel; 7-deviation rectifying cutter wheel rod; 8-a welding gun; 9-anti-collision grooved wheel; 10-a slide plate; 11-welding gun front clamping block; 12-a deviation-correcting knife flywheel rod hinge shaft; 13-a buffer spring; 14-a driving cylinder; 15-a floating spring; 16-a sled lift motor reducer; 17-a slide plate lifting gear rack; 18-a skateboard lift rail; 19-a welding gun fine adjustment screw; 20-welding gun rear clamping block; 21-fixing a bracket; 22-locking handle; 23-a splash guard; 24-a welding head; 25-hinged support; 26-screw mounting seat.
Detailed Description
the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, an embodiment of the present invention provides a welding seam deviation rectifying device, including: the welding machine comprises a workpiece fixing table 1 and a door-shaped frame 5, wherein the workpiece fixing table 1 is used for placing workpieces with welding, the door-shaped frame 5 is arranged on the workpiece fixing table 1 in a sliding mode, one or more door-shaped frames 5 can be arranged, two sides of the door-shaped frame 5 are symmetrically arranged relative to the workpiece fixing table 1, and the sliding direction of the door-shaped frame 5 is the length direction of the workpiece fixing table 1, namely the welding advancing direction, so that the moving advancing welding of a welding gun during welding is realized. Wherein, can weld the different positions of the welding seam or same welding seam in different positions simultaneously when setting up a plurality of door shape frames, be favorable to improving welding efficiency.
The two sides of the door-shaped frame 5 are respectively provided with a welding head 24 which can be lifted, thereby realizing the welding of a plurality of parallel welding lines. The welding head 24 is provided with a sliding plate 10 which slides back and forth in the direction perpendicular to the workpiece fixing table, a deviation rectifying cutter wheel 6 and a welding gun 8 are sequentially arranged on the sliding plate 10 along the welding advancing direction, and the deviation rectifying cutter wheel 6 moves in the direction close to the workpiece through the sliding plate 10 and is enabled to be attached to the workpiece during welding. The sliding plate 10 is further provided with a guiding and adjusting mechanism, the deviation rectifying cutter wheel 6 is installed on the guiding and adjusting mechanism, the guiding and adjusting mechanism can realize position adjustment of the deviation rectifying cutter wheel 6 in a welding seam, and the welding gun 8 is connected with the deviation rectifying cutter wheel 6 to realize synchronous adjustment of the heights of the welding gun and the deviation rectifying cutter wheel so as to ensure that the welding gun and the welding seam are coincided in real time.
In the above embodiment, in order to realize the forward and backward sliding of the sliding plate 10 relative to the workpiece fixing table 1, the welding head 24 is provided with the sliding plate telescopic guide rail 26 and the driving cylinder 14, the sliding plate telescopic guide rail 26 is arranged perpendicular to the welding advancing direction, the sliding plate 10 is provided with the sliding block matched with the sliding plate telescopic guide rail or the sliding groove, the sliding block or the sliding groove is arranged on the sliding plate telescopic guide rail 26, the driving rod of the driving cylinder 14 is fixedly connected with the sliding plate 10, and the buffer spring 13 is arranged at the joint of the driving rod of the driving cylinder 14 and the sliding plate 10, so that the deviation rectifying cutter wheel 6 can be adjusted in a floating manner in the.
As an improvement of the above embodiment, a plurality of liftable welding heads 24 can be respectively and symmetrically installed on two sides of the gantry frame 5, for example, two or three welding heads 24 are respectively installed on each side of the gantry frame 5, meanwhile, a sliding plate 10 which slides back and forth in a direction perpendicular to the workpiece fixing table is arranged on each welding head 24, a deviation rectification cutter wheel 6 and a welding gun 8 are sequentially arranged on the sliding plate 10 along the welding advancing direction, two welding guns 8 symmetrically arranged on two sides of the gantry frame 5 are in a group, when a plurality of workpieces are stacked, a plurality of parallel welding seams can be simultaneously welded by a plurality of groups of symmetrically arranged welding guns 8 on the same gantry frame, and the welding efficiency is further improved.
on the basis of the embodiment, the sliding plate lifting guide rails 18 which are vertically arranged are symmetrically arranged on two sides of the door-shaped frame 5, the welding head 24 is provided with a sliding groove and is arranged on the sliding plate lifting guide rails 18 in a sliding manner through the sliding groove, the welding head 24 is provided with a lifting transmission device, the lifting transmission device is used for driving the welding head 24 to lift along the welding head guide rails, and gear and rack transmission, motor lead screw transmission or hydraulic transmission can be adopted. In this embodiment, the lifting transmission device may specifically adopt a slide lifting motor reducer 16 in cooperation with a slide lifting rack and pinion 17 for transmission, so as to realize the lifting of the welding head 24 along the slide lifting guide rail 18.
On the basis of the above embodiments, door-shaped frame guide rails 2 are symmetrically arranged on two sides of the workpiece fixing table 1, the door-shaped frame guide rails 2 are parallel to the welding advancing direction, bottom ends of two sides of the door-shaped frame 5 are slidably mounted on the door-shaped frame guide rails 2 through sliding grooves, and a sliding driving device is mounted on the door-shaped frame 5 and used for driving the door-shaped frame 5 to slide back and forth along the door-shaped frame guide rails 2. Gear and rack transmission, motor lead screw transmission or hydraulic transmission can be adopted. In this embodiment, the sliding driving device may specifically adopt a transmission of the speed reducer 4 of the gantry moving motor in cooperation with the rack 3 of the gantry moving gear, so as to realize the forward and backward sliding of the gantry 5 along the gantry guide rail 2.
In addition to the above embodiments, the guide adjustment mechanism includes: articulated bearing 25 and floating spring 15, articulated on the articulated bearing have the break bar pole 7 of rectifying, break bar pole 7 articulates in articulated bearing 25 through break bar pole hinge 12 of rectifying, break bar pole 7 and welder 8 parallel arrangement of rectifying, break bar pole hinge 12 level of rectifying sets up, make the break bar pole 7 of rectifying can follow the articulated bearing luffing motion, the break bar 6 of rectifying is installed at the front end of break bar pole 7 of rectifying, floating spring 15 is vertical to be installed at the rear end of break bar pole, realize rectifying the real-time position adjustment of break bar 7 through floating spring.
During welding, the edge part of the deviation-correcting cutter wheel 6 is inserted into a gap of a welded workpiece joint part and moves forwards along the gap, when the height of the gap changes, the deviation-correcting cutter wheel 6 swings through a cutter wheel rod hinge shaft and simultaneously follows the change, and meanwhile, the driving cylinder 14 pushes the deviation-correcting cutter wheel 6 to move close to the gap of the workpiece, so that the superposition of the motion track of the deviation-correcting cutter wheel and the gap to be welded is ensured, and the welding quality of a welding seam is improved.
On the basis of the above embodiment, in order to keep the consistency of the welding gun 8 and the deviation-correcting cutter wheel 6 and realize the fine adjustment of the welding gun 8, the front part of the welding gun 8 is provided with the front welding gun clamping block 11, the rear part of the welding gun 8 is provided with the rear welding gun clamping device, the front welding gun clamping block 11 is rotatably connected with the deviation-correcting cutter wheel rod 7, and the rear welding gun clamping device is fixedly connected with the deviation-correcting cutter wheel rod 7. The welding gun 8 is connected with the deviation rectifying cutter wheel rod 7 through the welding gun rear clamping device and the welding gun front clamping block 11, so that the relative position of the welding gun 8 and the deviation rectifying cutter wheel rod 7 is fixed, the motion track of the deviation rectifying cutter wheel 6 is overlapped with a gap needing to be welded during welding, the motion track of the welding gun 8 is also overlapped with the gap needing to be welded, and the best welding effect is achieved.
Specifically, a rotating shaft is arranged on the welding gun front clamping block 11, a corresponding rotating shaft hole is formed in the front portion of the deviation rectifying cutter wheel rod 7, and the rotating shaft is installed in the rotating shaft hole, so that the welding gun 8 is rotatably connected with the deviation rectifying cutter wheel rod 7. Clamping device specifically includes behind welder: the welding gun positioning device comprises a screw mounting seat 26, a welding gun fine-tuning screw 19 and a welding gun rear clamping block 20, wherein the screw mounting seat 26 is fixed on the deviation rectifying cutter wheel rod 7, a threaded hole is formed in the screw mounting seat 26, an opening is formed in the side edge, used for being connected with the welding gun rear clamping block 20, of the screw mounting seat 26, and the threaded hole is divided into an upper part and a lower part; the welding gun fine adjustment screw rod 19 is installed in the threaded hole and can be adjusted in a rotating mode, the welding gun rear clamping block 20 is fixedly connected with the welding gun fine adjustment screw rod 19, and the welding gun 8 is clamped and fixed through the welding gun rear clamping block 20. The welding gun fine adjustment screw rod 19 is rotated to enable the welding gun rear clamping block 20 to slightly move up and down, the welding gun 8 swings up and down by taking the welding gun front clamping block 11 as an axis, and the welding gun nozzle and the deviation rectification cutter wheel 6 are enabled to be on the same straight line through fine adjustment.
On the basis of the above embodiments, the slide plate 10 is further provided with an anti-collision sheave 9, the deviation-correcting cutter wheel 6, the welding gun 8 and the anti-collision sheave 9 are sequentially arranged along the welding advancing direction and used for welding to the tail end of the workpiece, and when the deviation-correcting cutter wheel 6 is separated from the workpiece, the anti-collision sheave 9 can be contacted with the workpiece, so that the welding gun 8 is prevented from being contacted with the workpiece and being damaged. In addition, the groove is formed in the center of the anti-collision grooved wheel 9 in the circumferential direction, so that the welding bulge can be effectively avoided, and the movement of a welding gun is not influenced.
In addition to the above embodiments, the welding gun 8 is provided with the splash-proof shield 23 at the front end cover, the fixing bracket 21 is fixed on the deviation rectifying cutter wheel rod, the fixing bracket 21 extends to one side of the welding gun, and is detachably mounted on the fixing bracket 21 through the locking handle 22. During welding, the fixed support 21 and the splash-proof shield 23 are adjusted in position along with the deviation rectifying cutter wheel rod 7 and the deviation rectifying cutter wheel 6, and the welding gun 8 is synchronously adjusted along with the deviation rectifying cutter wheel rod 7. An observation window is arranged at the top of the splash-proof shield 23, so that the welding condition of the welding gun 8 can be observed in real time conveniently. The anti-spattering shield 23 is made of copper or other materials which are not stained with welding spatter, so that the welding spatter can be cleaned and replaced conveniently.
the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A weld deviation rectifying device is characterized by comprising: the workpiece fixing table and the portal frame installed on the workpiece fixing table in a sliding mode, two sides of the portal frame are symmetrically arranged relative to the workpiece fixing table, liftable welding heads are installed on two sides of the portal frame respectively, a sliding plate perpendicular to the workpiece fixing table is arranged on each welding head, a deviation rectifying cutter wheel and a welding gun are sequentially arranged on the sliding plate along the welding advancing direction, a guiding adjusting mechanism is further arranged on the sliding plate, the deviation rectifying cutter wheel is installed on the guiding adjusting mechanism, and the welding gun is connected with the deviation rectifying cutter wheel.
2. The weld joint correcting device according to claim 1, wherein the guiding and adjusting mechanism comprises: hinged support and floating spring, the last articulated sword wheel pole that has of hinged support entangles partially, it with welder parallel arrangement entangle partially sword wheel pole, it follows to entangle partially sword wheel pole the hinged support luffing motion, the front end at the sword wheel pole of rectifying is installed to the sword wheel of rectifying, floating spring installs the rear end of the sword wheel pole of rectifying.
3. The weld joint correcting device according to claim 2, wherein a front welding gun clamping block is arranged at the front part of the welding gun, a rear welding gun clamping device is arranged at the rear part of the welding gun, the front welding gun clamping block is rotatably connected with the correcting cutter wheel rod, and the rear welding gun clamping device is fixedly connected with the correcting cutter wheel rod.
4. The welding seam deviation rectifying device according to claim 3, wherein a rotating shaft is arranged on the welding gun front clamping block, a corresponding rotating shaft hole is arranged at the front part of the deviation rectifying cutter wheel rod, and the rotating shaft is installed in the rotating shaft hole.
5. The weld joint correcting device according to claim 3, wherein the welding gun rear clamping device comprises: screw rod mount pad, welder fine setting screw rod and welder back grip block, the screw rod mount pad with the rear portion fixed connection who entangles the knife flywheel pole, be equipped with the screw hole on the screw rod mount pad, through welder fine setting screw rod is fixed in the screw hole, welder back grip block with welder fine setting screw rod is connected.
6. The welding seam deviation rectifying device according to any one of claims 1 to 5, wherein an anti-collision grooved wheel is further arranged on the sliding plate, the deviation rectifying knife wheel, the welding gun and the anti-collision grooved wheel are sequentially arranged along a welding advancing direction, and a groove is formed in the anti-collision grooved wheel along a circumferential direction.
7. The weld joint deviation correcting device according to any one of claims 1-5, wherein a splash-proof shield is arranged at the front end of the welding gun, and an observation window is arranged at the top of the splash-proof shield.
8. The weld joint deviation correcting device according to any one of claims 1-5, wherein a sliding plate telescopic guide rail and a driving cylinder are arranged on the welding head, the sliding plate telescopic guide rail is arranged perpendicular to the welding advancing direction, the sliding plate is slidably mounted on the sliding plate telescopic guide rail, the driving cylinder is fixedly connected with the sliding plate, and a buffer spring is arranged at the joint of the driving cylinder and the sliding plate.
9. The weld joint deviation correcting device according to any one of claims 1 to 5, wherein vertically arranged welding head guide rails are symmetrically installed on two sides of the portal frame, the welding head is slidably installed on the welding head guide rails, and a lifting transmission device is installed on the welding head and used for driving the welding head to lift along the welding head guide rails.
10. the weld joint deviation correcting device according to any one of claims 1 to 5, wherein door-shaped frame guide rails are symmetrically arranged on two sides of the workpiece fixing table, the door-shaped frame guide rails are parallel to the welding advancing direction, two sides of the door-shaped frame are slidably mounted on the door-shaped frame guide rails, and a sliding driving device is mounted on the door-shaped frame and used for driving the door-shaped frame to slide along the door-shaped frame guide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822218189.8U CN209773799U (en) | 2018-12-27 | 2018-12-27 | Welding seam deviation correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822218189.8U CN209773799U (en) | 2018-12-27 | 2018-12-27 | Welding seam deviation correcting device |
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| Publication Number | Publication Date |
|---|---|
| CN209773799U true CN209773799U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822218189.8U Active CN209773799U (en) | 2018-12-27 | 2018-12-27 | Welding seam deviation correcting device |
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| CN (1) | CN209773799U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623228A (en) * | 2018-12-27 | 2019-04-16 | 河北创力机电科技有限公司 | A kind of weld seam deviation correcting device |
| CN112247455A (en) * | 2020-11-06 | 2021-01-22 | 浙江东南网架股份有限公司 | Welding platform for realizing rapid positioning of welding balls by utilizing guide plate and control method thereof |
-
2018
- 2018-12-27 CN CN201822218189.8U patent/CN209773799U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623228A (en) * | 2018-12-27 | 2019-04-16 | 河北创力机电科技有限公司 | A kind of weld seam deviation correcting device |
| CN112247455A (en) * | 2020-11-06 | 2021-01-22 | 浙江东南网架股份有限公司 | Welding platform for realizing rapid positioning of welding balls by utilizing guide plate and control method thereof |
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