CN216802037U

CN216802037U - Welding gun and upright post welding device

Info

Publication number: CN216802037U
Application number: CN202123378561.XU
Authority: CN
Inventors: 朱旭光; 黄曦; 崔雄; 杨光辉; 黄东昕; 徐前清
Original assignee: Shanghai Jingxing Storage Equipment Engineering Co ltd
Current assignee: Shanghai Jingxing Storage Equipment Engineering Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-24
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a welding gun and a column welding device, comprising: an angle adjusting mechanism and a welding gun head; the angle adjusting mechanism comprises a mounting seat and a servo motor, the mounting seat is provided with a bottom wall and two side plates which are arranged on the bottom wall and are opposite to each other, the servo motor is clamped with the bottom wall, a first welding wire tube penetrates through the two side plates and is coaxially connected with the welding gun head, and the servo motor can drive the bottom wall to rotate so as to adjust the angle of the mounting seat; servo motor is equipped with the mounting panel towards one side movable sleeve of diapire, is provided with adjust knob on the mounting panel, adjust knob and curb plate fixed connection, and adjust knob can finely tune the rotation angle of mount pad. This welder puts in place through servo motor to the angular adjustment of welding gun head, and the rethread adjust knob finely tunes the welding gun head, realizes that welder's precision is higher for welding quality is higher.

Description

Welding gun and upright post welding device

Technical Field

The utility model relates to the technical field of stacker upright post welding equipment, in particular to a welding gun and an upright post welding device.

Background

In recent years, with the acceleration of the construction pace of domestic intensive warehouses and modern logistics distribution centers, logistics automatic conveying technology is popularized continuously, the requirements of stacker equipment matched with the logistics automatic conveying technology are increased continuously, and in the process of machining the stacker, the stacker upright post is particularly important and determines the key of project quality. The method is widely applied to the processing of the stacker of the automatic stereoscopic warehouse;

the vertical column of the stacker mainly adopts submerged arc welding, and the existing submerged arc welding structure has low automation degree, can not be accurately debugged, has low precision and influences the welding quality.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a welding gun and a stand column welding device.

The specific technical scheme is as follows:

a welding gun, comprising: an angle adjusting mechanism and a welding gun head;

the angle adjusting mechanism comprises a mounting seat and a servo motor, the mounting seat is provided with a bottom wall and two side plates which are arranged on the bottom wall and are opposite to each other, the servo motor is clamped with the bottom wall, a first welding wire tube penetrates through the two side plates and is coaxially connected with the welding gun head, and the servo motor can drive the bottom wall to rotate so as to adjust the angle of the mounting seat;

the servo motor orientation one side movable sleeve of diapire is equipped with the mounting panel, be provided with adjust knob on the mounting panel, adjust knob with curb plate fixed connection, adjust knob can be right the rotation angle of mount pad finely tunes.

In an foretell welder, still have such characteristic, be provided with the mounting hole on the diapire, servo motor's output shaft set up in the mounting hole, the diapire can be relative the output shaft is rotatory, the side of diapire is provided with the locking hole, the locking hole is directional the output shaft, the downthehole locking piece that is provided with of locking, the locking piece is used for fixing the diapire with servo motor.

In the above-mentioned welding gun, the welding gun further has the characteristics that the two side plates are respectively a first side plate and a second side plate, the adjusting knob is connected with the first side plate, the second side plate is provided with the adjusting component, the adjusting component comprises an adjusting piece, a fixing structure, a locking structure and an elastic piece, the adjusting piece is extended from the outer side of the second side plate to the fixing structure arranged on the inner side of the second side plate, the elastic piece is sleeved on the adjusting piece and clamped on the inner side of the fixing structure, the locking structure is sleeved on the end portion of the fixing structure extended from the adjusting piece, the adjusting knob is connected with the first side plate, and the adjusting component is connected with the second side plate and is respectively located at two opposite grid angles of the bottom wall.

In the welding gun as described above, the adjusting knob has a hand-held end provided with a dial disposed coaxially with the hand-held end, and scales are disposed on the outer periphery of the dial.

In an foretell welder, still have such characteristic, first welding wire pipe includes two sections, and the subsection is first section and second section, first section is installed on the first curb plate, the second section is installed on the second curb plate, first section with the collineation of second section axis, be provided with guide gear on the diapire, output shaft upper shaft connection has and stretches out the leading wheel of diapire, the leading wheel with guide gear is just right mutually and establishes separately the relative both sides of first welding wire pipe, be provided with the guide way on the leading wheel, the second section stretches out the second curb plate and with the welding gun hub connection.

In the welding gun, the welding gun head is provided with a second welding wire tube, and a sand leaking tube communicated with the second welding wire tube is arranged on the outer side of the head of the second welding wire tube.

In the welding gun, the welding gun further has a weld tracker disposed outside the second welding wire tube, and a sand sucker disposed outside the second welding wire tube.

In the welding gun of the above aspect, a sensor is further provided outside the second wire tube.

A stand welding set mainly includes: the welding platform, the portal frame, the track, the translation mechanism and the welding gun are arranged in the welding platform;

the track includes two, two the track extends along the first direction, the portal frame with track sliding connection can follow the track translation, translation mechanism one end with portal frame sliding connection, the other end sets up welder, translation mechanism can follow the second direction and the third direction translation on the portal frame, in order to realize welder's translation, welding platform sets up two between the track, wherein, first direction, the second direction reaches the third direction is the three direction of space coordinate system.

Among the foretell stand welding set, still have such characteristic, be provided with welding wire transport structure on the portal frame, welding wire transport structure is including setting up confession silk bucket on the portal frame and setting up transition piece on the translation mechanism, still be provided with the solder flux recycling bin on the translation mechanism, be provided with welding wire passageway and solder flux recycling channel on the transition piece, the solder flux recycling bin is just right the solder flux recycling channel, welder is rotatable to be established translation mechanism's end.

The positive effects of the technical scheme are as follows:

according to the welding gun and the upright post welding device, the angle of the welding gun head is adjusted in place through the servo motor, and the welding gun head is finely adjusted through the adjusting knob, so that the accuracy of the welding gun is higher, and the welding quality is higher.

Drawings

FIG. 1 is a schematic view of a first directional structure of a welding gun according to the present invention;

FIG. 2 is a schematic view of a second directional structure of the torch of the present invention;

FIG. 3 is a schematic view of a third directional structure of the welding gun according to the present invention;

FIG. 4 is a schematic perspective view of a pillar welding apparatus according to the present invention;

FIG. 5 is a schematic view of a portion of the stud welding apparatus of FIG. 4;

FIG. 6 is a schematic front structural view of a pillar welding apparatus according to the present invention;

FIG. 7 is a schematic view of a partial structure of a stud welding apparatus according to the present invention;

fig. 8 is another partial structural schematic diagram of the pillar welding device provided by the utility model.

In the drawings: 1. an angle adjusting mechanism; 11. a mounting seat; 111. a bottom wall; 1111. mounting holes; 1112. a locking hole; 112. a side plate; 1121. a first side plate; 1122. a second side plate; 12. a servo motor; 13. mounting a plate; 131. mounting blocks; 14. adjusting a knob; 141. a handheld end; 142. an L-shaped first radial plate; 15. a locking member; 16. an adjustment assembly; 161. an adjustment member; 162. a fixed structure; 163. a locking structure; 164. an elastic member; 17. a guide gear; 18. a guide wheel; 181. a guide groove; 2. welding gun heads; 21. a second wire tube; 22. a sand leaking pipe; 23. a weld tracker; 24. a sand sucker; 25. a fixing ring; 26. a movable plate; 27. a first radial plate; 28. a sensor; 281. a second radial plate; 29. mounting blocks; 31. a first stage; 32. a second stage; 4. welding the platform; 41. a clamping structure; 5. a gantry; 51. a truss; 52. a transverse slide rail; 53. a first rack; 6. a track; 7. a translation mechanism; 71. a seat plate; 72. a transverse motor; 73. a vertical slide rail; 74. a vertical motor; 75. a second gear; 76. a second rack; 8. a welding wire feeding structure; 81. a filament supply barrel; 82. a transition block; 9. a flux recovery barrel; 10. a welding gun; 20. and (4) a column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below by way of embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The numbering of the components themselves, such as "first", "second", etc., is used herein only to distinguish between the objects depicted and not to have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 8, the present invention discloses a welding gun 10, wherein the welding gun 10 includes: an angle adjusting mechanism 1 and a welding gun head 2;

specifically, angle adjustment mechanism 1 includes mount pad 11 and servo motor 12, and mount pad 11 has diapire 111 and sets up two just right curb plates 112 on diapire 111, and servo motor 12 and diapire 111 joint wear to be equipped with first welding wire pipe on two curb plates 112, first welding wire pipe and welding gun head 2 coaxial coupling, and servo motor 12 can drive the rotatory angle in order to adjust mount pad 11 of diapire 111. Specifically, two side plates 112 are mounted at opposite ends of the bottom wall 111.

One side of the servo motor 12 facing the bottom wall 111 is movably sleeved with a mounting plate 13, the mounting plate 13 is provided with an adjusting knob 14, the adjusting knob 14 is fixedly connected with the side plate 112, and the adjusting knob 14 can finely adjust the rotating angle of the mounting seat 11.

Specifically, be provided with mounting hole 1111 on diapire 111, the output shaft of servo motor 12 sets up in mounting hole 1111, and diapire 111 can be rotatory relatively to the output shaft, and the side of diapire 111 is provided with locking hole 1112, and locking hole 1112 points to the output shaft, is provided with a retaining member 15 in the locking hole 1112, and retaining member 15 is used for the dead diapire 111 of fixed and servo motor 12. Servo motor 12 is used for doing preliminary adjustment location to the angle of mount pad 11, when needs finely tune, unscrews retaining member 15 earlier, then adjusts adjust knob 14, finely tunes the angle of mount pad 11, accomplishes the back when the fine setting, and rethread retaining member 15 is dead with mount pad 11 and servo motor 12 fixed, makes it unable activity, and then can weld smoothly. Optionally, the locking member 15 is a screw.

Optionally, the two side plates 112 are a first side plate 1121 and a second side plate 1122, the adjusting knob 14 is connected to the first side plate 1121, the mounting plate 13 is provided with a mounting block 131, the adjusting knob 14 penetrates through the mounting block 131, one end of the adjusting knob extends out to form a handheld end 141, the other end of the adjusting knob is a connecting end, the connecting end is fixedly connected to the mounting base 11 through an L-shaped plate 142, further, the handheld end 141 is provided with a dial (not shown), the dial is coaxially arranged with the handheld end 141, the periphery of the dial is provided with scales, and the dial is arranged to guide fine adjustment of an operator more intuitively.

Further, the adjusting assembly 16 is disposed on the second side plate 1122, the adjusting assembly 16 includes an adjusting piece 161, a fixing structure 162, a locking structure 163, and an elastic piece 164, the adjusting piece 161 extends from the outer side of the second side plate 1122 to the fixing structure 162 disposed on the inner side of the second side plate 1122, the elastic piece 164 is sleeved on the adjusting piece 161 and clamped at two ends of the fixing structure 162, and the locking structure 163 is sleeved on an end portion of the adjusting piece 161 extending out of the fixing structure 162. Optionally, the adjustment member 161 is a screw. Fixed knot constructs 162 is the cell type structure, and elastic component 164 holds inside the cell type structure, and one end offsets with the bottom of cell type structure, is provided with U type structure in the cell type structure, and U type structure back-off is at the tank bottom of cell type structure, and the other end of elastic component 164 offsets with the bottom of U type structure, and regulating part 161 runs through the bottom of U type structure, and locking structure 163 cover is established and is stretched out the one end of U type structure at regulating part 161 for locking regulating part 161, optionally, locking structure 163 is the nut.

In the present embodiment, the position where the adjusting knob 14 is connected to the first side plate 1121, and the adjusting assembly 16 and the second side plate 1122 are respectively located at two opposite corners of the bottom wall 111, so as to form a torque force on the circumference of the bottom wall 111, so that the mounting base 11 can be rotated to adjust the angle of the mounting base 11.

Optionally, in this embodiment, the first welding wire tube includes two segments, which are divided into a first segment 31 and a second segment 32, the first segment 31 is mounted on the first side plate 1121, the second segment 32 is mounted on the second side plate 1122, axes of the first segment 31 and the second segment 32 are collinear, the bottom wall 111 is provided with the guide gear 17, the output shaft is axially connected with the guide wheel 18 extending out of the bottom wall 111, the guide wheel 18 is opposite to the guide gear 17 and is respectively disposed on two opposite sides of the first welding wire tube, the guide wheel 18 is provided with the guide groove 181, and the second segment 32 extends out of the second side plate 1122 and is axially connected with the welding gun head 2, so that the angle of the welding gun head 2 can be adjusted by adjusting the angle of the mounting seat 11.

The welding gun head 2 is provided with a second welding wire tube 21, and a sand leaking tube 22 communicated with the interior of the second welding wire tube 21 is arranged on the outer side of the head part of the second welding wire tube 21. Alternatively, in the present embodiment, the sand leakage pipe 22 intersects with the axis of the second wire tube 21 and communicates therewith. The welding wire comes out of the second welding wire pipe 21 for welding, and meanwhile, the flux sand flows out of the continuous drain in the sand leakage pipe 22 for submerged arc welding.

A seam tracker 23 is arranged on the outer side of the second welding wire tube 21, and a sand sucker 24 is arranged on the outer side of the second welding wire tube 21. Specifically, in this embodiment, a fixing ring 25 is sleeved outside the second wire tube 21, the fixing ring 25 is hinged to a movable plate 26, the seam tracker 23 is disposed at the end of the movable plate 26, and the seam tracker 23 points to the seam, optionally, the seam tracker 23 may be a camera, and adopts a vision technique, which is not described herein again. Optionally, sand suction device 24 is fixed in the outside of second welding wire pipe 21 through the first radial board 27 of radial extension, and sand suction device 24 is connected through pipeline and outside sand suction structure, then inhales husky, and outside sand suction structure can adopt prior art, and here is not repeated, can realize through sand suction device 24's setting that one side welding is inhaled husky simultaneously, compares prior art, reduces operation flow for the welding seam effect is better.

Further, a sensor 28 is provided outside the second wire tube 21. The sensor 28 is arranged on a second radial plate 281 extending radially.

Optionally, in the present embodiment, the height of the fixing ring 25 is the highest, a mounting block 29 is further disposed below the fixing ring 25, the mounting block 29 is sleeved outside the second wire tube 21, the first radial plate 27 is disposed at one end of the mounting block 29, and the second radial plate 281 is disposed at the other end of the mounting block 29. Optionally, the weld tracker 23, the sand sucker 24 and the sensor 28 are distributed on a radial plane.

According to the welding gun 10, the angle of the welding gun head 2 is adjusted in place through the servo motor 12, and the welding gun head 2 is finely adjusted through the adjusting knob 14, so that the accuracy of the welding gun 10 is higher, and the welding quality is higher.

As shown in fig. 1 to 8, the present invention also discloses a column welding device, which comprises a welding platform 4, a gantry 5, a rail 6, a translation mechanism 7 and a front welding gun 10;

the tracks 6 comprise two tracks 6, the two tracks 6 extend along a first direction, the portal frame 5 is slidably connected with the tracks 6 and can translate along the tracks 6, optionally, in the embodiment, the portal frame 5 is driven by a motor and translates along the tracks 6, and preferably, the portal frame 5 is driven by a variable frequency motor, so that accurate speed and distance control during welding is realized.

One end of the translation mechanism 7 is connected with the portal frame 5 in a sliding mode, the other end of the translation mechanism is provided with the welding gun 10, the translation mechanism 7 can translate on the portal frame 5 along the second direction and the third direction to achieve translation of the welding gun 10, the welding platform 4 is arranged between the two rails 6, and the first direction, the second direction and the third direction are three directions of a space coordinate system. For example, in the present embodiment, the first direction and the second direction are horizontal directions, the first direction is one direction along the length direction of the pillar 20, the second direction is one direction along the width direction of the pillar 20, and the third direction is a vertical direction.

Specifically, the welding platform 4 is used for placing a workpiece to be welded, such as an upright 20, the length direction of the upright 20 is the same as the extending direction of the rail 6, and optionally, a plurality of clamping structures 41 are arranged on the welding platform 4 in an array, and the clamping structures 41 respectively clamp the upright 20 from the width direction of the upright 20.

The portal frame 5 is provided with a truss 51, the truss 51 is provided with a transverse slide rail 52 arranged along the second direction, one end of the translation mechanism 7 is connected with the transverse slide rail 52 in a sliding way, can horizontally move along the transverse slide rail 52, the translation mechanism 7 is provided with a seat plate 71, the seat plate 71 is connected with the transverse slide rail 52 in a sliding way, a transverse motor 72 is arranged on the seat plate 71, the output end of the transverse motor 72 drives the seat plate 71 to transversely move through the matching of a first gear (not shown) and a first rack 53, wherein, first gear is installed at the output of horizontal motor 72, and first rack 53 is installed on truss 51, and one side that bedplate 71 deviates from horizontal slide rail 52 still sets up the vertical slide rail 73 that extends along the third direction, and vertical slide rail 73 and bedplate 71 sliding connection are provided with vertical motor 74 on the vertical slide rail 73, and vertical slide rail 73 vertical migration is driven through the cooperation of second gear 75, second rack 76 to the output of vertical motor 74. The welding gun 10 is disposed at the end (the lower end in fig. 7) of the vertical slide rail 73, and optionally, in the present embodiment, the welding gun 10 is rotatably disposed at the end of the vertical slide rail 73, and of course, in other embodiments, the welding gun 10 is fixedly disposed at the end of the vertical slide rail 73. Specifically, the servo motor 12 of the welding gun 10 is connected to the vertical slide rail 73. The translation mechanism 7 is used to achieve horizontal movement as well as vertical movement of the welding gun 10 in the width direction of the column 20.

Preferably, in the present embodiment, both long sides of the upright 20 include two long welding seams, and both long welding seams need to be welded, and preferably, the welding gun 10 is provided with two welding seams, so that the two welding seams of one long side of the upright 20 can be simultaneously welded. Preferably, in other embodiments, four welding guns 10 can be provided, so as to realize synchronous welding of four welding seams on two long sides of the upright column 20.

Further, a welding wire conveying structure 8 is arranged on the portal frame 5, the welding wire conveying structure 8 comprises a wire supply barrel 81 arranged on the portal frame 5 and a transition block 82 arranged on the translation mechanism 7, a welding flux recovery barrel 9 is further arranged on the translation mechanism 7, a welding wire channel and a welding flux recovery channel are arranged on the transition block 82, the welding flux recovery barrel 9 is right opposite to the welding flux recovery channel, and the welding gun 10 can be rotatably arranged at the tail end of the translation mechanism 7. The welding wire enters the welding wire channel in the transition block 82 from the wire supply barrel 81 and then enters the second welding wire tube 21 of the welding gun 10 until the welding wire exits from the second welding wire tube 21 and is aligned with the welding seam for welding, the flux recovery barrel 9 is communicated with the flux recovery channel in the transition block 82 through a pipeline, and the flux recovery channel is communicated with the sand sucker 24 through a pipeline for sand sucking (namely flux recovery).

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. A welding gun, comprising: an angle adjusting mechanism and a welding gun head;

2. The welding gun according to claim 1, wherein a mounting hole is formed in the bottom wall, an output shaft of the servo motor is disposed in the mounting hole, the bottom wall is rotatable relative to the output shaft, a locking hole is formed in a side surface of the bottom wall, the locking hole is directed toward the output shaft, and a locking member is disposed in the locking hole and used for fixing the bottom wall and the servo motor.

3. The welding gun according to claim 2, wherein the two side plates are respectively a first side plate and a second side plate, the adjusting knob is connected with the first side plate, the second side plate is provided with an adjusting assembly, the adjusting assembly comprises an adjusting piece, a fixing structure, a locking structure and an elastic piece, the adjusting piece extends from the outer side of the second side plate to the fixing structure arranged on the inner side of the second side plate, the elastic piece is sleeved on the adjusting piece and clamped on the inner side of the fixing structure, the locking structure is sleeved on the end portion of the adjusting piece extending out of the fixing structure, and the connecting position of the adjusting knob and the first side plate and the connecting position of the adjusting assembly and the second side plate are respectively located at two opposite grid angles of the bottom wall.

4. The welding gun according to claim 3, wherein the adjustment knob has a hand-held end provided with a dial disposed coaxially with the hand-held end, the dial being provided with graduations on an outer periphery thereof.

5. The welding gun according to claim 4, wherein the first welding wire tube comprises two sections, the two sections are divided into a first section and a second section, the first section is arranged on the first side plate, the second section is arranged on the second side plate, the axes of the first section and the second section are collinear, a guide gear is arranged on the bottom wall, a guide wheel extending out of the bottom wall is axially connected with the output shaft, the guide wheel is opposite to the guide gear and is respectively arranged on two opposite sides of the first welding wire tube, a guide groove is arranged on the guide wheel, and the second section extends out of the second side plate and is connected with the welding gun head shaft.

6. The welding gun according to any one of claims 1 to 5, wherein the gun head has a second wire tube, and a sand leaking tube communicating with the inside of the second wire tube is provided on the outside of the head of the second wire tube.

7. The welding gun according to claim 6, wherein a bead tracker is further provided on an outer side of the second wire tube, and a sand sucker is further provided on an outer side of the second wire tube.

8. The welding gun according to claim 7, wherein a sensor is further provided on an outside of the second wire tube.

9. A column welding apparatus comprising a welding platform, a gantry, a rail, a translation mechanism, and the welding gun of any one of claims 1 to 8;

10. The column welding device according to claim 9, wherein a welding wire feeding structure is arranged on the gantry, the welding wire feeding structure comprises a wire supply barrel arranged on the gantry and a transition block arranged on the translation mechanism, a flux recovery barrel is further arranged on the translation mechanism, a welding wire channel and a flux recovery channel are arranged on the transition block, the flux recovery barrel is opposite to the flux recovery channel, and the welding gun is rotatably arranged at the tail end of the translation mechanism.