CN113510335A - Full-automatic welding equipment for shaft head of conveying steel roller - Google Patents
Full-automatic welding equipment for shaft head of conveying steel roller Download PDFInfo
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- CN113510335A CN113510335A CN202110837244.5A CN202110837244A CN113510335A CN 113510335 A CN113510335 A CN 113510335A CN 202110837244 A CN202110837244 A CN 202110837244A CN 113510335 A CN113510335 A CN 113510335A
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- 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
- B23K9/00—Arc welding or cutting
- B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
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- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- 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
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
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- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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Abstract
The invention discloses full-automatic welding equipment for a shaft head of a conveying steel roller, which comprises: the feeding mechanism comprises a first conveying surface, a second conveying surface, a vertical partition plate and a feeding unit; the vertical partition plate is positioned between the first conveying surface and the second conveying surface; and the feeding end of the second conveying surface is fixed at the top of the vertical partition plate. According to the invention, the welding unit is used for carrying out circumferential welding on the rotating part to be welded, so that automatic welding is realized, operators are not required to be in a welding site, and direct damage of welding smoke and arc light to the operators is avoided; the lifting of the weldment to be treated can be completed through the arrangement of the first driving piece and the first inclined plane, the automatic feeding of the weldment to be treated can be realized through the first conveying surface, the second conveying surface and the feeding unit of the feeding mechanism, the manual feeding is not needed, the labor intensity is reduced, the production cost is reduced, the circumferential welding is carried out on the weldment to be treated when the weldment to be treated is rotated through the steel roller rotating mechanism, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of steel roller shaft head welding equipment, in particular to full-automatic welding equipment for a conveying steel roller shaft head.
Background
The steel roller conveying is widely used for conveying belt and strip-shaped objects and objects placed in a tray, and is particularly widely used on cold-end equipment of a glass production line, see 1a) and 1b), wherein a structural form of a steel roller body 9 basically comprises a steel pipe 1 and a shaft head 2, assembly welding of the steel roller is an essential link for steel roller production, and after the steel roller body 9 is welded, a weld crater 3 is formed at a crack between the steel pipe 1 and the shaft head 2.
The shaft head 2 and the steel pipe 1 are welded mostly by adopting manual welding and automatic welding machines. Referring to fig. 2, the production flow is: the steel roller body 9 loaded into the shaft head 2 is lifted to a welding roller wheel support, the welding roller wheel support comprises a driving rotating part 6, a driven rotating part 5 and a driving motor 7, the driving rotating part 6 rotates to drive the steel roller body 9 to rotate to carry out manual or welding machine welding, after one end of the welding is completed, the other end of the welding is welded, and then the steel roller body 9 is manually dismounted.
The prior application document with the Chinese patent publication number of CN102689120A discloses a steel tube rotation driving device for a belt conveyor DTII type carrier roller double-end welding machine tool, which comprises a frame, a lower rotation carrier roller device, an upper rotation pressure roller device, a transmission mechanism and a horizontal movement mechanism assembly, wherein two groups of parallel upright posts are arranged on the frame, the lower rotation carrier roller device is arranged on the upright posts, the horizontal movement mechanism is also arranged on the frame, the transmission mechanism is connected with the horizontal movement mechanism, and the transmission mechanism is simultaneously connected with the upper rotation pressure roller device; the advantages are that: the rotary compression roller is driven to rotate by the motor, the steel pipe is driven to rotate by friction force between the steel pipes through two pairs of lower rotary carrier rollers and one upper rotary compression roller, the steel pipe requirements of different specifications can be met without replacing fixtures or jigs, but the steel roller shaft head welding process is only one procedure in steel roller shaft head welding, and full process automation of steel roller shaft head welding can not be realized.
The automatic welding machine only solves the problem of manual welding; but the problems of comprehensively improving the labor efficiency, reducing the labor intensity, saving the manufacturing cost and the like are not thoroughly solved.
Disclosure of Invention
The invention aims to solve the technical problems that in the prior art, the welding labor efficiency is low, the labor intensity is high and the manufacturing cost is high, and provides full-automatic welding equipment for the shaft head of the steel conveying roller, so that the welding labor efficiency is improved, the labor intensity is reduced and the manufacturing cost is reduced.
The invention solves the technical problems through the following technical means: the utility model provides a carry full-automatic welding equipment of steel roller spindle nose, includes:
the feeding mechanism is used for conveying the shaft heads of the steel rollers to be welded to the welding mechanism; the feeding mechanism comprises a first conveying surface, a second conveying surface, a vertical partition plate and a feeding unit; the vertical partition plate is positioned between the first conveying surface and the second conveying surface; the feeding end of the second conveying surface is fixed at the top of the vertical partition plate and is higher than the discharging end of the first conveying surface; the feeding unit is positioned between the discharge end of the first conveying surface and the vertical partition plate and comprises a first driving piece and a first inclined surface; the first inclined plane is fixed at the output end of the first driving piece, and the first driving piece drives the first inclined plane to move up and down; the first station of the first inclined plane is positioned at the discharge end of the first conveying surface, and the second station of the first inclined plane is positioned at the feed end of the second conveying surface; the included angle between the first inclined surface and the vertical partition plate is smaller than or equal to the included angle between the first conveying surface and the vertical partition plate, so that the steel roller body is tightly attached to the vertical partition plate through the first inclined surface while the first driving part lifts the first inclined surface, the steel roller body is prevented from falling off the first inclined surface in the lifting process, the workpiece to be welded can be lifted through the first driving part and the first inclined surface, automatic feeding of the workpiece to be welded can be realized through the first conveying surface, the second conveying surface and the feeding unit of the feeding mechanism, manual feeding is not needed, the labor intensity is reduced, and the production cost is reduced;
the welding mechanism comprises a steel roller rotating mechanism and a welding unit; the steel roller rotating mechanism rotates the shaft head to be welded to a welding position by taking the axis of the shaft head as a rotating shaft; the welding unit circumferentially welds the rotating steel roller shaft heads to be welded; the welding unit circumferentially welds the rotating to-be-welded part, automatic welding is realized, operators are not needed in a welding site, direct damage of welding smoke dust and arc light to the operators is avoided, the to-be-welded part is circumferentially welded while the to-be-welded part is rotated through the steel roller rotating mechanism, and production efficiency is improved;
and the discharging mechanism is used for conveying the welded steel roller shaft head.
As a preferred technical scheme, the steel roller rotating mechanism comprises a placing cavity and a rotating unit of a piece to be welded; and the discharge hole of the second conveying surface is positioned above the inlet at the top of the placing cavity.
As a preferred technical scheme, the discharging mechanism comprises a discharging unit, a third conveying surface and a material receiving frame, the discharging unit comprises a second driving part and a second inclined surface, and the second driving part and the second inclined surface are respectively arranged at two ends of the placing cavity; the second inclined plane is fixed at the output end of the second driving part, the second driving part drives the second inclined plane to move up and down, the distance between the two second inclined planes is smaller than the length of the steel roller, a first station of the second inclined plane is positioned at the end part of the placing cavity, and a second station of the second inclined plane is positioned at the feeding end of the third conveying surface; the second inclined surface guides the steel roller body to the third conveying surface when the steel roller body is at the second station, and the feeding end of the material receiving frame is located at the discharging end of the third conveying surface.
As preferred technical scheme, the contained angle of first inclined plane and vertical baffle and the contained angle of first transport face and vertical baffle are the acute angle, the contained angle of first transport face and vertical baffle is the acute angle and guarantees when first driving piece lifts first inclined plane, vertical baffle is hugged closely to first inclined plane messenger steel roller body, guarantees that the steel roller body can not drop from first inclined plane at the in-process that lifts, and the contained angle of first inclined plane and vertical baffle is the acute angle, guarantees that the steel roller body is under the effect of its dead weight, can follow the first station that first transport face slided to first inclined plane.
According to the preferable technical scheme, the first conveying surface, the second conveying surface and the third conveying surface are inclined surfaces, the output end of the first driving piece is fixedly connected with a first wedge block, the inclined surface at the top of the first wedge block forms the first inclined surface, the output end of the second driving piece is fixedly connected with a second wedge block, the inclined surface at the top of the second wedge block forms the second inclined surface, the second inclined surface inclines from the discharge end of the second conveying surface to the bottom of the placing cavity, an included angle between the second inclined surface and the bottom of the second wedge block is an acute angle, the first conveying surface, the second conveying surface and the third conveying surface are inclined surfaces, so that the steel roller body can move on the first conveying surface, the second conveying surface and the third conveying surface under the dead weight of the steel roller body, the conveying cost is reduced without the help of an external conveying tool, and the steel roller body can directly enter the third conveying surface after the second inclined surface is lifted to a second station of the second inclined surface, and the bottom of the second wedge block are ensured to be lifted to the second station of the second inclined surface .
According to the preferable technical scheme, a steel roller welding platform is arranged at the bottom of the welding mechanism, the welding unit comprises a welding gun mounting seat, a third driving piece, a steel roller positioning assembly and a mounting plate, the third driving piece is fixed at the top of the steel roller welding platform, the output end of the third driving piece is fixedly connected with a conveying connecting plate, the conveying connecting plate is fixedly connected with the mounting plate, the steel roller positioning assembly is movably connected with the mounting plate through a height adjusting support, the height adjusting support can be adjusted in vertical height along the mounting plate, and the welding gun mounting seat is horizontally rotated and fixed on the mounting plate through a sleeve and fixedly connected with the steel roller positioning assembly and the height adjusting support through bolts; the third driving piece drives the mounting panel and makes straight reciprocating motion for steel roll welded platform to adjust welder's position, satisfy the welding of the steel roll body and the spindle nose of different length, diameter specification, the welding interval of simultaneous control welder and face of weld prevents that welding slag from dropping to the spindle nose outside among the welding process, influences welded normal clear.
As preferred technical scheme, welding mechanism still includes angle adjustment unit, angle adjustment unit includes fourth drive piece, rack, gear, the fourth drive piece is fixed on the mounting panel, the output of fourth drive piece with rack fixed connection, welder mount pad one end is fixed with welder, the other end be equipped with rack toothing's gear, fourth drive piece drive rack up-and-down motion, the rack drives the welder mount pad and rotates, and welder lifts up rapidly when welding round butt joint, guarantees not appear transition build-up welding phenomenon, has guaranteed the welding effect.
As the preferred technical scheme, the steel roller positioning assembly comprises a bearing seat, an internal bearing, a positioning hole, an internal shaft, a spacer bush and an end cover; the bearing seat is provided with a containing cavity for containing a shaft head and an inner bearing, the bearing seat is in rotating fit with the inner shaft through the two inner bearings, the inner shaft is provided with a positioning hole matched with the shaft head, the spacer sleeve is sleeved on the outer wall of the inner shaft and positioned between the two inner bearings, the end cover is fixedly connected with the bearing seat through a bolt, the end cover is in rotating fit with the inner shaft, the inner shaft is positioned on the outer wall of the shaft head, the bearing seat is fixed at the top of the height adjusting bracket, the height adjusting bracket is provided with a second waist hole and is fixed with the mounting plate through the second waist hole through the bolt, the height of the steel roller positioning component can be adjusted through the second waist hole, the requirement that the center lines of the steel roller positioning component and welded steel roller bodies with different diameters are consistent is met, the adaptability of the device is improved, and the welding platform is provided with the two steel roller positioning components, the end covers are in rotating fit with the inner shaft, and the shaft heads of the steel roller body are positioned and simultaneously meet the operation requirement of rolling welding through the arrangement of the inner bearing, the inner shaft and the positioning hole.
As the preferred technical scheme, the end part of the inner shaft is abutted against the large end face of the step of the shaft head, so that welding slag can be prevented from falling to the outer side of the shaft head in the welding process, and the shaft head is effectively protected.
As preferred technical scheme, the rotating unit includes initiative rotating member, driven rotating member, driving motor's output with the input transmission of initiative rotating member is connected, the initiative rotating member includes two delivery wheels, two the delivery wheel level is placed in order to form place the chamber, the second station bottom on second inclined plane is located the delivery wheel top, the feed end on third transport face is located place the chamber top, two the delivery wheel passes through synchronous belt drive and connects, initiative rotating member, driven rotating member, driving motor all fix at steel roller welded platform top, can treat the weldment through two delivery wheels of initiative rotating member and rotate, the circumference welding of being convenient for, can guarantee pivoted stability through initiative rotating member and driven rotating member.
The invention has the advantages that:
(1) according to the invention, the welding unit is used for circumferentially welding the rotating to-be-welded piece, so that automatic welding is realized, operators are not required to be in a welding site, and direct damage of welding smoke dust and arc light to the operators is avoided; the lifting of the weldment to be treated can be completed through the arrangement of the first driving piece and the first inclined plane, the automatic feeding of the weldment to be treated can be realized through the first conveying surface, the second conveying surface and the feeding unit of the feeding mechanism, the manual feeding is not needed, the labor intensity is reduced, the production cost is reduced, the circumferential welding is carried out on the weldment to be treated when the weldment to be treated is rotated through the steel roller rotating mechanism, and the production efficiency is improved.
(2) According to the automatic welding device, the automatic rotation of the workpiece to be welded is realized through the driving rotating part and the driven rotating part in the steel roller rotating mechanism, the shaft heads at two ends of the workpiece to be welded can be welded simultaneously through the two steel roller positioning assemblies and the welding guns which are arranged at two ends of the welding platform, the welding efficiency is improved, the automatic unloading and conveying of the welded workpiece are realized through the third conveying surface and the unloading unit of the unloading mechanism, the welded workpiece is conveyed to the material receiving frame for storage, the full automation of the welding process of the shaft heads of the steel rollers is realized, the labor intensity is reduced, the first conveying surface, the second conveying surface and the third conveying surface are arranged into inclined surfaces, the transportation is facilitated, the production cost is reduced, only one person is needed for operation, the production efficiency is high, operators do not need to be in a welding site, and the direct damage of welding smoke and arc light to operators is avoided.
(3) According to the invention, the position of the mounting plate can be adjusted through the third driving piece to control the distance between the welding gun and the welding surface, so that the position of the welding gun can be adjusted to adapt to steel roller bodies with different lengths for welding, the adaptability of the device is improved, the angle of the welding gun can be adjusted through the fourth driving piece, the rack and the gear in the angle adjusting unit, the welding gun can be quickly lifted when a circle of butt joint is welded, the phenomenon of transition surfacing is ensured not to occur, and the welding effect is improved.
(4) According to the invention, the third driving piece can adjust the position of the mounting plate, so that the position of the steel roller positioning assembly is adjusted, the vertical height of the steel roller positioning assembly can be adjusted through the second waist hole, the requirement that the steel roller positioning assembly is consistent with the center line of a welded steel roller body with different diameters is met, and the adaptability of the device is improved.
(5) According to the invention, the spindle nose is positioned by arranging the inner shaft and the inner bearing, the inner shaft rotates along with the steel roller body, the rolling welding is convenient, the end part of the arranged inner shaft is abutted to the large end face of the step of the spindle nose, welding slag can be prevented from falling to the outer side of the spindle nose in the welding process, the arranged inner shaft can prevent a lubricant inside the bearing from polluting the spindle nose, and the spindle nose is effectively protected.
Drawings
Fig. 1a) is a schematic structural diagram of a steel roll body of a full-automatic welding device for a shaft head of a conveying steel roll, which is provided by the background art of the invention;
fig. 1b) is an explosion structure schematic diagram of a steel roll body of a full-automatic welding device for a steel roll shaft head conveying device provided by the background art of the invention;
FIG. 2 is a schematic structural diagram of a welding roller bracket of the full-automatic welding equipment for a shaft head of a conveying steel roller, which is provided by the background art of the invention;
FIG. 3 is a schematic structural diagram of a full-automatic welding device for a shaft head of a conveying steel roller, which is provided by the embodiment of the invention, from top view;
FIG. 4 is a schematic side view of a full-automatic welding device for a shaft head of a steel conveying roller, according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a section M-M in FIG. 4 of a full-automatic welding device for a shaft head of a conveying steel roller provided by an embodiment of the invention;
FIG. 6 is a schematic side view of a welding mechanism of the full-automatic welding equipment for the shaft head of the conveying steel roller, provided by the embodiment of the invention;
FIG. 7 is a schematic cross-sectional structure view of an angle adjusting unit of the full-automatic welding equipment for the shaft head of the conveying steel roller, provided by the embodiment of the invention;
FIG. 8 is a schematic cross-sectional structure view of a steel roll positioning assembly of the full-automatic welding equipment for conveying a steel roll shaft head according to the embodiment of the invention;
FIG. 9 is an enlarged partial structural view of part A of FIG. 4 of a full-automatic welding device for a shaft head of a conveying steel roller provided by an embodiment of the invention;
FIG. 10 is an enlarged partial structural view of a part B in FIG. 4 of a full-automatic welding device for a shaft head of a conveying steel roller provided by an embodiment of the invention;
reference numerals: 1. a steel pipe; 2. a shaft head; 3. welding scars; 4. a welding gun; 5. a driven rotary member; 6. a driving rotating member; 601. a delivery wheel; 7. a drive motor; 8. a feeding mechanism; 801. a first conveying surface; 802. a second conveying surface; 803. a vertical partition plate; 804. a feeding unit; 8041. a first driving member; 8042. a first inclined plane; 8043. a first wedge; 8044. a baffle plate; 9. a steel roll body; 10. a welding mechanism; 101. an angle adjusting unit; 1011. a fourth drive; 1012. a rack; 1013. a gear; 11. a welding unit; 111. a welding gun mounting seat; 112. a third driving member; 113. a steel roll positioning assembly; 1131. a bearing seat; 1132. an inner bearing; 1133. positioning holes; 1134. an inner shaft; 1135. an end cap; 1136. a spacer sleeve; 114. conveying the connecting plate; 115. mounting a plate; 116. a sleeve; 117. moving the wheels; 12. a discharge mechanism; 121. a discharging unit; 1211. a second driving member; 1212. a second inclined plane; 1213. a second wedge; 122. a third conveying surface; 123. a material receiving frame; 13. a height adjustment bracket; 14. a steel roller welding platform; 16. a steel roll rotating mechanism; 17. a second waist hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 3, 4 and 5, the full-automatic welding equipment for the shaft head of the conveying steel roller comprises: the welding device comprises a feeding mechanism 8, a welding mechanism 10 and an unloading mechanism 12, wherein the feeding mechanism 8 is used for conveying the steel roller shaft heads 2 to be welded to the welding mechanism 10, the welding mechanism 10 carries out circumferential welding on the steel roller shaft heads 2 to be welded, and the unloading mechanism 12 unloads the welded steel roller shaft heads 2 out of the welding mechanism 10;
the feeding mechanism 8 comprises a first conveying surface 801, a second conveying surface 802, a vertical partition 803 and a feeding unit 804; the first conveying surface 801 is fixedly connected to the ground, and the vertical partition 803 is positioned between the first conveying surface 801 and the second conveying surface 802; the steel roller body 9 is provided with the shaft head 2 before entering the feeding end of the first conveying surface 801, the shaft head 2 is in clamping fit with the steel pipe 1, and the feeding end of the second conveying surface 802 is fixed on the top of the vertical partition 803 and is higher than the discharging end of the first conveying surface 801; an inclined strut (not shown) is arranged between the second conveying surface 802 and the vertical partition plate 803, the stability of the second conveying surface 802 can be improved through the inclined strut, one end of the inclined strut is fixedly connected with the second conveying surface 802, the other end of the inclined strut is fixedly connected with the vertical partition plate 803, the feeding unit 804 is positioned between the discharge end of the first conveying surface 801 and the vertical partition plate 803, and the feeding unit 804 comprises a first driving piece 8041 and a first inclined plane 8042; the first driving member 8041 is an air cylinder, the first inclined surface 8042 is fixed at an output end of the first driving member 8041, the first driving member 8041 preferably adopts an SC80 × 300 standard air cylinder, the first driving member 8041 drives the first inclined surface 8042 to move upwards, the steel roller body 9 is lifted from a discharge end of the first conveying surface 801 to a feed end of the second conveying surface 802, the first driving member 8041 drives the first inclined surface 8042 to move downwards, the reset of the first inclined surface 8042 is realized, the width of the horizontal projection of the first inclined surface 8042 is smaller than the diameter of the steel roller body 9 and larger than the radius of the steel roller body 9, only one steel roller body 9 can be lifted each time, the conveying stability is ensured, the first station of the first inclined surface 8042 is located at the discharge end of the first conveying surface 801, and the second station of the first inclined surface 8042 is located at the feed end of the second conveying surface 802; an included angle between the first inclined surface 8042 and the vertical partition plate 803 is smaller than or equal to an included angle between the first conveying surface 801 and the vertical partition plate 803, so that when the first driving member 8041 lifts the first inclined surface 8042, the first inclined surface 8042 enables the steel roller body 9 to cling to the vertical partition plate 803, and the steel roller body 9 is ensured not to fall off from the first inclined surface 8042 in the lifting process; the included angle between the first inclined plane 8042 and the vertical partition plate 803 and the included angle between the first conveying plane 801 and the vertical partition plate 803 are acute angles, the included angle between the first conveying plane 801 and the vertical partition plate 803 is an acute angle, so that when the first driving element 8041 lifts the first inclined plane 8042, the first inclined plane 8042 enables the steel roller body 9 to cling to the vertical partition plate 803, the steel roller body 9 is ensured not to fall off from the first inclined plane 8042 in the lifting process, the included angle between the first inclined plane 8042 and the vertical partition plate 803 is an acute angle, and the steel roller body 9 is ensured to fall off from the first conveying plane 801 to the first station of the first inclined plane 8042 under the self-weight effect of the steel roller body 9;
the welding mechanism 10 comprises a steel roller rotating mechanism 16 and a welding unit 11; the steel roller rotating mechanism 16 enables the to-be-welded piece to rotate circumferentially, so that the welding unit 11 can weld the steel roller body 9 conveniently, and the steel roller rotating mechanism 16 comprises a placing cavity (not shown) of the to-be-welded piece and a rotating unit (not shown); the discharge hole of the second conveying surface 802 is positioned above the inlet at the top of the placing cavity, so that the steel roller body 9 on the second conveying surface 802 enters the placing cavity; the rotating unit drives the piece to be welded to rotate by taking the axis of the piece to be welded as a rotating shaft; the welding gun 4 in the welding unit 11 circumferentially welds the rotating part to be welded, so that automatic welding is realized, operators are not required to be on a welding site, and direct damage of welding smoke and arc light to the operators is avoided;
the discharging mechanism 12 comprises a discharging unit 121, a third conveying surface 122 and a receiving frame 123, the discharging unit 121 is fixed at the top end of the steel roller welding platform 14, the discharging unit 121 comprises a second driving member 1211 and a second inclined surface 1212, and a group of second driving members 1211 and a group of second inclined surfaces 1212 are respectively arranged at two ends of the placing cavity; the second inclined plane 1212 is fixed at the output end of the second driving element 1211, the second driving element 1211 drives the second inclined plane 1212 to move up and down, the second driving element 1211 drives the second inclined plane 1212 to move up, the welded steel roll body 9 is lifted to the third conveying surface 122, the second driving element 1211 drives the second inclined plane 1212 to move down, the second inclined plane 1212 is reset, the distance between the two second inclined planes 1212 is smaller than the length of the steel roll, the first station of the second inclined plane 1212 is located at the end of the placing cavity, and the second station of the second inclined plane 1212 is located at the feed end of the third conveying surface 122; the second inclined plane 1212 guides the steel roller body 9 to the third conveying surface 122 at the second station, and the feeding end of the material receiving frame 123 is located at the discharging end of the third conveying surface 122.
Specifically, as shown in fig. 3, 4, 9, and 10, the first conveying surface 801, the second conveying surface 802, and the third conveying surface 122 are inclined surfaces, so that the steel roller body 9 can move on the first conveying surface 801, the second conveying surface 802, and the third conveying surface 122 under its own weight, without using an external conveying tool, thereby reducing conveying cost, the output end of the first driving member 8041 is fixedly connected with a first wedge 8043, the bottom end of the first wedge 8043 is fixedly connected with a baffle 8044, the height of the baffle 8044 is greater than the height difference between the discharge end of the first conveying surface 801 and the feed end of the second conveying surface 802, the right end of the baffle 8044 is in sliding fit with the vertical partition 803, two sliding wheels (not shown) are installed at the matching end of the baffle 8044 and the vertical partition 803, the sliding wheels can reduce friction between the baffle 8044 and the vertical partition 803, and further reduce the wear between the baffle 8044 and the vertical partition 803, the inclined plane at the top of the first wedge 8043 forms a first inclined plane 8042, the second driving element 1211 preferably adopts an SC80 × 300 standard cylinder, the output end of the second driving element 1211 is fixedly connected with a second wedge 1213, the inclined plane at the top of the second wedge 1213 forms a second inclined plane 1212, the second inclined plane 1212 is inclined from the discharge end of the second conveying surface 802 to the bottom of the placing cavity, and the included angle between the second inclined plane 1212 and the bottom of the second wedge 1213 (horizontal projection of the second wedge 1213) is an acute angle, so that the second inclined plane 1212 conveys the steel roller body 9 to the feed end of the third conveying surface 122 via the inclined plane after being lifted.
Specifically, as shown in fig. 5, 7, and 8, the bottom of the welding mechanism 10 is fixedly connected with a steel roller welding platform 14, the welding unit 11 further includes a welding gun mounting seat 111, a third driving member 112, a steel roller positioning assembly 113, and a mounting plate 115, the third driving member 112 employs an SC50 × 350 standard cylinder, the third driving member 112 is fixed on the top of the steel roller welding platform 14, an output end of the third driving member 112 is fixedly connected with a conveying connecting plate 114, the conveying connecting plate 114 is fixedly connected with the mounting plate 115, the steel roller positioning assembly 113 is movably connected with the mounting plate 115 through a height adjusting bracket 13, the height adjusting bracket 13 can perform vertical height adjustment along the mounting plate 115, the welding gun mounting seat 111 is horizontally and rotatably fixed on the mounting plate 115 through a sleeve 116, and the steel roller positioning assembly 113 is fixedly connected with the height adjusting bracket 13 through a bolt; the third driving piece 112 drives the mounting plate 115 to do linear reciprocating motion relative to the steel roller welding platform 14, and the bottom end of the mounting plate 115 is provided with a moving wheel 117, so that the mounting plate 115 can move conveniently, and welding of the steel roller body 9 and the shaft head 2 with different lengths and diameters is met.
Specifically, as shown in fig. 5, 6, 7, and 8, the welding mechanism 10 further includes an angle adjusting unit 101, the angle adjusting unit 101 includes a fourth driving member 1011, a rack 1012, and a gear 1013, the fourth driving member 1011 is fixed on the mounting plate 115, the fourth driving member 1011 preferably employs an MBL32 × 15-U series mini cylinder, an output end of the fourth driving member 1011 is fixedly connected with the rack 1012, one end of the welding gun mount 111 is fixed with the welding gun 4, the welding gun 4 is connected with the welding machine, the welding machine employs a carbon dioxide shielded welding machine, the other end is provided with the gear 1013 engaged with the rack 1012, the fourth driving member 1011 drives the rack 1012 to move up and down, the rack 1012 moves to drive the gear 1013, the rotation of the gear 1013 drives the welding gun mount 111 to rotate, the welding gun 4 is rapidly lifted when welding a single seam, and a transition surfacing phenomenon is ensured not to occur.
Specifically, as shown in fig. 8, steel roll positioning assembly 113 includes a bearing seat 1131, an inner bearing 1132, a positioning hole 1133, an inner shaft 1134, a spacer 1136, and an end cap 1135; the bearing seat 1131 is provided with a containing cavity for containing the spindle nose 2 and the inner bearing 1132, the opening of the containing cavity is positioned on the outer wall of one end, away from the spindle nose 2, of the bearing seat 1131, the bearing seat 1131 is in running fit with the inner shaft 1134 through the two inner bearings 1132, the inner shaft 1134 is provided with a positioning hole 1133 matched with the spindle nose 2, the spindle nose 2 is conveniently installed in the positioning hole 1133, a spacer 1136 is sleeved on the outer wall of the inner shaft 1134 and positioned between the two inner bearings 1132, an end cover 1135 is fixedly connected with the bearing seat 1131 through a bolt, the end cover 1135 is in running fit with the inner shaft 1134, the inner shaft 1134 is positioned on the outer wall of the spindle nose 2, the end part of the inner shaft 1134 is abutted to the large end face 1132 of the step of the spindle nose 2, and welding slag can be prevented from falling to the outer side of the spindle nose 2 in the welding process; the two inner bearings 1132 are filled with lubricant, the lubricant can be prevented from permeating to the shaft head 2 through the arrangement of the inner shaft 1134, the bearing seat 1131 is fixed at the top of the height adjusting support 13, the height adjusting support 13 is provided with a second waist hole 17 and is fixed with the mounting plate 115 through a bolt penetrating through the second waist hole 17, the height of the steel roller positioning component 113 can be adjusted according to steel roller bodies 9 with different diameters, the requirement that the center lines of the steel roller positioning component 113 and the welded steel roller bodies 9 with different diameters are consistent is met, and the adaptability of the device is improved; the end of the inner shaft 1134 is abutted against the large step end face of the shaft head 2, so that welding slag can be prevented from falling to the outer side of the shaft head 2 in the welding process.
Specifically, as shown in fig. 4 and 5, the rotating unit includes a driving rotating member 6, a driven rotating member 5, and a driving motor 7, an output end of the driving motor 7 is in transmission connection with an input end of the driving rotating member 6, the driving rotating member 6 includes two conveying wheels 601, an output end of the driving motor 7 is in transmission connection with one conveying wheel 601, the other conveying wheel 601 is in transmission connection with the other conveying wheel through a synchronous belt, in order to achieve the purpose that the two conveying wheels 601 rotate in the same direction, the connection mode is not limited thereto, the two conveying wheels 601 are horizontally disposed to form a placing cavity, a feeding end of the third conveying surface 122 is located at the top of the placing cavity, the driving rotating member 6, the driven rotating member 5, and the driving motor 7 are all fixed at the top of the steel roller welding platform 14, a bottom end of the second station of the second inclined plane 1212 is located at the top of the conveying wheel 601, a feeding end of the third conveying surface 122 is located at the same horizontal plane as a top end of the conveying wheel 601, the driven rotating member 5 has the same structure as the driving rotating member 6, but a corresponding driving member is not provided, and the driven rotating member 5 is provided for ensuring the stability of rotation.
The using method comprises the following steps: the steel roller body 9 loaded into the spindle head 2 is hoisted to the feeding end of the first conveying surface 801, the steel roller body 9 is conveyed from the feeding end of the first conveying surface 801 to the discharging end of the first conveying surface 801 under the action of the self weight of the steel roller body 9 and enters the top end of the first inclined surface 8042, under the action of the first inclined surface 8042, the steel roller body 9 is tightly attached to the vertical partition plate 803, the first driving piece 8041 is controlled to drive the first inclined surface 8042 to move upwards, when the first inclined surface 8042 reaches the second station, the vertical partition plate 803 does not block the steel roller body 9 any more, under the self weight of the steel roller body 9, the steel roller body 9 is conveyed from the feeding end of the second conveying surface 802 to the placing cavity between the two conveying wheels 601, and the steel roller body 9 to be welded waits for welding; the position of the mounting plate 115 is adjusted through the third driving member 112 to adjust the position of the welding gun 4, the steel roll body 9 with different diameters and different specifications is adapted, meanwhile, the steel roll positioning assembly 113 mounted on the mounting plate 115 can be adjusted through the third driving member 112 to be positioned to the large end face of the step of the spindle head 2, the welding distance between the welding surface and the welding gun 4 is ensured, the welding unit 11 is mounted on the mounting plate 115, the steel tube 1 and the spindle head 2 are welded through the welding gun 4 of the welding unit 11, simultaneously, the two conveying wheels 601 of the rotating unit drive the steel roll body 9 to rotate, when the spindle head 2 rotates for one circle, the fourth driving member 1011 drives the rack 1012 to move upwards, the rack 1012 moves to drive the gear 1013 to rotate, the gear 1013 rotates to drive the welding gun mounting seat 111 to rotate, the welding gun 4 is rapidly lifted when welding for one circle of butt joint, it is ensured that no over-welding phenomenon occurs, the third driving members 112 at both ends pull back the mounting plate 115, the fourth driving piece 1011 pulls the rack 1012 back, the welding gun 4 resets, and the next steel roller body 9 is waited for welding; the second driving member 1211 of the unloading unit 121 drives the second inclined surface 1212 to move upward, when the second inclined surface 1212 reaches the second station from the first station, the steel roller body 9 enters the feeding end of the third conveying surface 122 from the second inclined surface 1212, and because the third conveying surface 122 is arranged obliquely, the steel roller body 9 rolls from the feeding end of the third conveying surface 122 to the discharging end of the third conveying surface 122 and enters the material receiving rack 123; after the steel roller bodies 9 in the material receiving frame 123 are stored to a certain number, the steel roller bodies are hoisted and transported to a next working procedure.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a carry full-automatic welding equipment of steel roller spindle nose which characterized in that includes:
the feeding mechanism (8) is used for conveying the shaft heads of the steel rollers to be welded to the welding mechanism (10); the feeding mechanism (8) comprises a first conveying surface (801), a second conveying surface (802), a vertical partition plate (803) and a feeding unit (804); the vertical partition (803) is located between the first conveying surface (801) and the second conveying surface (802); the feeding end of the second conveying surface (802) is fixed on the top of the vertical partition plate (803) and is higher than the discharging end of the first conveying surface (801); the feeding unit (804) is positioned between the discharge end of the first conveying surface (801) and the vertical partition plate (803), and the feeding unit (804) comprises a first driving piece (8041) and a first inclined surface (8042); the first inclined plane (8041) is fixed at the output end of the first driving part (8042), and the first driving part (8041) drives the first inclined plane (8042) to move up and down; the first station of the first inclined plane (8042) is positioned at the discharge end of the first conveying surface (801), and the second station of the first inclined plane (8042) is positioned at the feed end of the second conveying surface (802); the included angle between the first inclined surface (8042) and the vertical partition plate (803) is smaller than or equal to the included angle between the first conveying surface (801) and the vertical partition plate (803);
the welding mechanism (10) comprises a steel roller rotating mechanism (16) and a welding unit (11); the steel roller rotating mechanism (16) rotates the shaft head to be welded to a welding position by taking the axis of the shaft head as a rotating shaft; the welding unit (11) performs circumferential welding on the rotating to-be-welded steel roller shaft head;
and the discharging mechanism (12) is used for conveying the welded steel roller shaft head.
2. The full-automatic welding equipment for the shaft heads of the conveying steel rollers is characterized in that the steel roller rotating mechanism (16) comprises a placing cavity and a rotating unit of a piece to be welded; the discharge hole of the second conveying surface (802) is positioned above the inlet at the top of the placing cavity.
3. The full-automatic welding equipment for the shaft heads of the conveying steel rollers is characterized in that the unloading mechanism (12) comprises an unloading unit (121), a third conveying surface (122) and a receiving frame (123), the unloading unit (121) comprises a second driving piece (1211) and a second inclined surface (1212), and the second driving piece (1211) and the second inclined surface (1212) are respectively arranged at two ends of the placing cavity; the second inclined surface (1212) is fixed at the output end of the second driving element (1211), the second driving element (1211) drives the second inclined surface (1212) to move up and down, the distance between the two second inclined surfaces (1212) is smaller than the length of a steel roller, a first station of the second inclined surface (1212) is positioned at the end part of the placing cavity, and a second station of the second inclined surface (1212) is positioned at the feed end of the third conveying surface (122); the second inclined surface (1212) guides the steel roller body (9) to the third conveying surface (122) at a second station, and the feeding end of the material receiving frame (123) is located at the discharging end of the third conveying surface (122).
4. The full-automatic welding equipment for the shaft heads of the conveying steel rollers is characterized in that the included angle between the first inclined surface (8042) and the vertical partition plate (803) and the included angle between the first conveying surface (801) and the vertical partition plate (803) are acute angles.
5. The full-automatic welding equipment for the shaft heads of the conveying steel rollers is characterized in that the first conveying surface (801), the second conveying surface (802) and the third conveying surface (122) are all inclined surfaces, a first wedge block (8043) is fixedly connected to an output end of the first driving element (8041), the inclined surface at the top of the first wedge block (8043) forms the first inclined surface (8042), a second wedge block (1213) is fixedly connected to an output end of the second driving element (1211), the inclined surface at the top of the second wedge block (1213) forms the second inclined surface (1212), the second inclined surface (1212) inclines from the output end of the second conveying surface (802) to the bottom of the placing cavity, and an included angle between the second inclined surface (1212) and the bottom of the second wedge block (1213) is an acute angle.
6. The full-automatic welding equipment for the conveying steel roller shaft head is characterized in that a steel roller welding platform (14) is arranged at the bottom of the welding mechanism (10), the welding unit (11) comprises a welding gun mounting seat (111), a third driving piece (112), a steel roller positioning assembly (113) and a mounting plate (115), the third driving piece (112) is fixed at the top of the steel roller welding platform (14), the output end of the third driving piece (112) is fixedly connected with a conveying connecting plate (114), the conveying connecting plate (114) is fixedly connected with the mounting plate (115), the steel roller positioning assembly (113) is movably connected with the mounting plate (115) through a height adjusting bracket (13), the height adjusting bracket (13) can perform vertical height adjustment along the mounting plate (115), the welding gun mounting seat (111) is horizontally and rotatably fixed on the mounting plate (115) through a sleeve (116), the steel roller positioning assembly (113) is fixedly connected with the height adjusting bracket (13) through a bolt; and the third driving piece (112) drives the mounting plate (115) to do linear reciprocating motion relative to the steel roller welding platform (14).
7. The fully automatic welding equipment for the shaft heads of the steel conveying rollers is characterized in that the welding mechanism (10) further comprises an angle adjusting unit (101), the angle adjusting unit (101) comprises a fourth driving part (1011), a rack (1012) and a gear (1013), the fourth driving part (1011) is fixed on the mounting plate (115), the output end of the fourth driving part (1011) is fixedly connected with the rack (1012), one end of the welding gun mounting seat (111) is fixed with a welding gun (4), the other end of the welding gun mounting seat is provided with the gear (1013) meshed with the rack (1012), the fourth driving part (1011) drives the rack (1012) to move up and down, and the rack (1012) drives the welding gun mounting seat (111) to rotate.
8. The full-automatic welding equipment for the shaft heads of the conveying steel rollers is characterized in that the steel roller positioning assembly (113) comprises a bearing seat (1131), an inner bearing (1132), a positioning hole (1133), an inner shaft (1134), a spacer bush (1136) and an end cover (1135); the bearing seat (1131) is provided with a containing cavity for containing the shaft head (2) and the inner bearing (1132), the bearing block (1131) is in running fit with the inner shaft (1134) through two inner bearings (1132), the inner shaft (1134) is provided with a positioning hole (1133) matched with the shaft head (2), the spacer bush (1136) is sleeved on the outer wall of the inner shaft (1134) and positioned between the two inner bearings (1132), the end cover (1135) is fixedly connected with the bearing seat (1131) through bolts, the end cover (1135) is in rotating fit with the inner shaft (1134), the inner shaft (1134) is positioned on the outer wall of the shaft head (2), the bearing seat (1131) is fixed at the top of the height adjusting bracket (13), the height adjusting bracket (13) is provided with a second waist hole (17), and is fixed with the mounting plate (115) by a bolt passing through the second waist hole (17).
9. The fully automatic welding equipment for the shaft heads of the conveying steel rollers is characterized in that the end part of the inner shaft (1134) is abutted with the large step end face of the shaft head (2).
10. The full-automatic welding equipment for the shaft head of the conveying steel roller is characterized in that, the rotating unit comprises a driving rotating piece (6), a driven rotating piece (5) and a driving motor (7), the output end of the driving motor (7) is in transmission connection with the input end of the driving rotating piece (6), the driving rotating member (6) comprises two conveying wheels (601), the two conveying wheels (601) are horizontally arranged to form the arrangement cavity, the bottom end of the second station of the second inclined surface (1212) is positioned at the top of the conveying wheel (601), the feeding end of the third conveying surface (122) is positioned at the top of the placing cavity, the two conveying wheels (601) are connected through a synchronous belt in a transmission way, and the driving rotating part (6), the driven rotating part (5) and the driving motor (7) are all fixed at the top of the steel roller welding platform (14).
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| CN202110837244.5A CN113510335B (en) | 2021-07-23 | 2021-07-23 | Full-automatic welding equipment for shaft head of conveying steel roller |
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| CN202110837244.5A CN113510335B (en) | 2021-07-23 | 2021-07-23 | Full-automatic welding equipment for shaft head of conveying steel roller |
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| CN113510335B CN113510335B (en) | 2022-11-04 |
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Cited By (1)
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| CN114029668A (en) * | 2021-12-22 | 2022-02-11 | 上海晓奥享荣汽车工业装备有限公司 | Full-automatic scaffold frame horizontal pole welding special plane |
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| CN113510335B (en) | 2022-11-04 |
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