Metal plate multi-station welding workbench

Abstract

The invention relates to the technical field of welding devices, in particular to a metal plate multi-station welding table which comprises a welding table body, welding equipment, a station plate and a driving motor, and further comprises an adjusting assembly, a fixing assembly, a limiting assembly, a transmission assembly, a swing assembly and a cleaning assembly, the welding equipment is installed on the rear portion of the top of the welding table body, the adjusting assembly is installed on the top of the welding table body and located in front of the welding equipment, the driving motor is installed at the bottom of the adjusting assembly, and the station plates are installed on the top of the adjusting assembly in an annular array mode. The L-shaped plate, the rib plate and the limiting assembly are all installed on the top of the station plate, and the L-shaped plate and the rib plate are installed on the inner side of the limiting assembly. Through the arrangement of the adjusting assembly, the transmission assembly and the fixing assembly, the welding quality is improved, and the equipment fixing effect is improved on the premise that the feeding and discharging efficiency of workers is guaranteed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of welding devices, in particular to a multi-station welding workbench for metal plates. BACKGROUND

[0002] When welding metal plates, in order to improve the welding efficiency, a multi-station welding workbench is used for welding, wherein the multi-station welding workbench means that the workbench is designed with multiple welding stations. Such metal plate welding products are also relatively common in daily life, such as a stainless steel triangular support welded by an L-shaped plate and a rib plate. This stainless steel triangular support is a common storage rack in daily life.

[0003] When welding the existing stainless steel triangular support, the manufacturer will use manual feeding and discharging in order to reduce costs, such as a rotary multi-station welding workbench in the multi-station welding workbench. The rotary multi-station welding workbench generally has workers feeding and discharging at one end and welding equipment welding at the other end. After the welding equipment welds one workpiece, it will weld the next workpiece, which makes the welding speed of the welding equipment fixed, and the workers' feeding and discharging speed needs to be stabilized within the welding time of the welding equipment. Therefore, when welding the existing stainless steel triangular support, a groove is used to simply fix the L-shaped metal plate and the rib plate to avoid the workers' feeding and discharging time being too long, thereby affecting the production efficiency. However, using this simple fixing method will cause the L-shaped metal plate and the rib plate to deform when welding, resulting in the workpiece shifting, forming a misaligned or un-melted condition, thereby affecting the quality of the welded product.

[0004] Therefore, in order to ensure production efficiency while improving the fixing effect of the workpiece, a multi-station welding workbench for metal plates is proposed. SUMMARY

[0005] The present application aims to provide a multi-station welding workbench for metal plates, which solves the problem of poor fixing effect of the workpiece due to limited feeding and discharging time of the workers. Through the adjusting assembly, the fixing assembly and the transmission assembly, the fixing assembly automatically clamps the workpiece when moving towards the welding equipment during the movement of the work station plate by moving in the adjusting assembly through the transmission assembly. The workpiece is automatically released after the welding equipment finishes welding, which helps to ensure the efficiency of the workers' feeding and discharging while improving the fixing effect of the equipment.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: The utility model provides a kind of metal plate multi-station welding workstation, including welding station main body, welding equipment, station plate and drive motor, collocation L-shaped plate and rib plate are used, still including adjusting assembly, fixed component, limiting component, transmission component, swing component and cleaning component, the welding equipment is installed in the top rear of welding station main body, the adjusting assembly is installed in the top of welding station main body and adjusting assembly is located in the front of welding equipment, the drive motor is installed in the bottom of adjusting assembly, the station plate is installed in the top of adjusting assembly and presents annular array, the L-shaped plate, rib plate and limiting component are all installed in the top of station plate, and L-shaped plate and rib plate are installed in the inside of limiting component, the transmission component is installed in the bottom of station plate, the fixed component is above transmission component, the cleaning component and swing component are installed in the left and right sides of limiting component, the drive motor drives station plate counterclockwise rotation by adjusting assembly and is pressed L-shaped plate and rib plate by fixed component left shift of transmission component before adjusting assembly rotates 180 °, after adjusting assembly rotates 180 °, fixed component is driven right to shift by transmission component and swing component is driven to hammer L-shaped plate and cleaning component is cleaned to L-shaped plate surface by swing component.

[0007] In the above scheme, under the premise of ensuring the efficiency of the worker's feeding and discharging, the workpiece is automatically clamped and released, the equipment fixing effect is improved to ensure the stability of welding, the heat deformation of L-shaped plate and rib plate during welding is avoided to prevent the workpiece from shifting, and the welding slag adhered to the surface of the workpiece after welding can be cleaned.

[0008] Preferably, the adjusting assembly includes an outer plate, an inner tooth ring and a residual tooth plate, the outer plate is installed on the top of the welding station main body and located in front of the welding equipment, the drive motor is fixedly connected with the middle part of the welding station main body, the outer plate is in transmission connection with the drive motor, the bottom of the inner tooth ring and the residual tooth plate is fixedly connected with the welding station main body, the inner side of the inner tooth ring close to the left side and the outer side of the residual tooth plate close to the right side are both provided with teeth, and the number of teeth on the inner tooth ring and the residual tooth plate is consistent.

[0009] In the above scheme, the transmission gear is counterclockwise rotated by the drive motor, the transmission direction of the transmission gear is adjusted by the meshing of the transmission gear and the teeth on the inner tooth ring and the residual tooth plate, the automatic clamping and releasing effect is realized, the workpiece can be automatically clamped and released, and the worker does not need to take extra steps, which is beneficial to improve the fixing effect of the equipment and ensure the stability of the workpiece during welding.

[0010] Preferably, the fixing assembly comprises a main plate, a clamping block one, a clamping block two, a clamping block three, a pressing block and a limiting frame, the main plate is installed on the work station plate and the main plate is movably connected with the work station plate, the clamping block one is installed on the left side of the main plate close to the bottom, the clamping block two is located on the left side of the main plate close to the back, the clamping block three is located on the left side of the main plate close to the top, the left side of the clamping block one, the clamping block two and the clamping block three is inclined, and the inclination angle of the inclined left side of the clamping block one, the clamping block two and the clamping block three is forty-five degrees, the pressing block is located in the middle of the clamping block three, the middle and the front of the main plate are fixedly installed with the limiting frame, the bottom of the main plate is sleeved on the surface of the limiting rod and is threadedly connected with the threaded rod, the adjusting groove is matched with the inner side protrusion of the limiting frame, the inner side of the limiting frame is movably connected with the inner side of the adjusting groove through the spherical protrusion, when the fixing assembly is matched with the L-shaped plate and the rib plate, the pressing block presses the rib plate on the limiting plate, and the clamping block three presses the bottom of the rib plate, the clamping block one and the clamping block two are matched with the placing plate to press and limit the L-shaped plate in multiple directions, the transmission assembly comprises a transmission gear, an oblique gear one, an oblique gear two, a threaded rod, a limiting rod, a cam, a ratchet groove and a pawl, the transmission gear is installed on the bottom of the work station plate and is bearing-connected with the work station plate, the oblique gear one is fixedly installed on the top of the transmission gear, the oblique gear two is installed on the right side of the oblique gear one and is engaged with the oblique gear one, the threaded rod is fixedly installed on the middle of the oblique gear two, the limiting rod is installed at the back of the threaded rod, the cam is installed on both ends of the threaded rod, the ratchet groove is formed in the middle of the cam, the pawl is bearing-installed on both ends of the threaded rod and is located in the inner side of the ratchet groove, and the inner side of the threaded rod is provided with a torsion spring at the connecting position of the pawl.

[0011] In the above scheme, the clamping block one, the clamping block two, the clamping block three and the pressing block are used to fix the L-shaped plate and the rib plate in multiple directions, the left side of the clamping block one, the clamping block two and the clamping block three is inclined, which can be aligned when the fixing assembly moves to the L-shaped plate and the rib plate, limit the position of the L-shaped plate and the rib plate, and avoid the rib plate from being skewed, effectively improve the fixing effect of the L-shaped plate and the rib plate, and ensure the stability of the L-shaped plate and the rib plate during welding.

[0012] Preferably, the limiting assembly comprises a placement plate, a limiting plate, a limiting block and a limiting groove, the placement plate is installed on the top of the work station plate, the limiting plate and the limiting block are installed on the inner side of the placement plate close to the left side, the limiting groove is opened on the left side of the placement plate close to both ends, the inner side of the limiting block is clamped with the L-shaped plate, the inner side of the limiting plate is clamped with the rib plate, the swinging assembly comprises a telescopic rod, a connecting rod, a connecting arm, an adjusting groove and a hammer head, the telescopic rod is installed on the cam close to the right side of the second bevel gear, the connecting rod is bearing connected with the telescopic rod, the connecting arm is installed on both ends of the connecting rod, the adjusting groove is opened on the front and back of the connecting arm, the hammer head is fixedly installed on the left end of the connecting arm, the part of the telescopic rod and the connecting rod sleeve is sleeved in the part of the telescopic rod and the cam, and the inside of the telescopic rod is provided with a spring, the cleaning assembly comprises a swinging arm one and a swinging arm two, and the swinging arm one and the swinging arm two are installed on the cam close to the left side of the second bevel gear, the cleaning scraper is installed on the inner side of the limiting groove, the left sides of the two cleaning scrapers are bearing connected with the swinging arm one and the swinging arm two respectively, the cleaning scraper is attached to the surface of the L-shaped plate, the middle part of the cleaning scraper is provided with a groove close to one side of the rib plate, the transmission gear and the internal tooth ring and the teeth on the residual tooth plate can be engaged, and the bottom of the cleaning scraper moves in the limiting groove through the roller.

[0013] In the scheme, the ratchet and the ratchet groove are matched to make the threaded rod only drive the swinging assembly and the cleaning assembly in one direction, so that the swinging assembly and the cleaning assembly can clean the welding slag on the surface of the L-shaped plate after the L-shaped plate and the rib plate are welded, and the hammering of the hammer head can make the welding slag fall off the surface of the L-shaped plate through vibration, and the welding stress can be released to a certain extent through vibration.

[0014] Compared with the prior art, the present application has the following advantages: 1、The present application adjusts the movement of the work station plate through the driving motor, moves the transmission assembly in the inner side of the adjusting assembly, and realizes the effect of self-tightening before welding and automatic loosening after welding through the fixing assembly, and then the L-shaped plate and the rib plate are simply limited through the limiting assembly, the position of the fixing assembly is adjusted, the L-shaped plate and the rib plate are effectively fixed and positioned, the stability during welding is guaranteed, the position deviation of the workpiece during welding is avoided, the welding quality is improved, the efficiency of the workers in feeding and discharging is guaranteed, and the equipment fixing effect is improved.

[0015] 2、The present application is provided with a transmission assembly and a swing assembly, after the L-shaped plate and the rib plate are welded, the cam drives the swing assembly to knock the surface of the L-shaped plate, at the same time, the limiting frame moves to the right after welding, so that the hammering force of the hammer head on the L-shaped plate changes, and as the welding part cools, the hammering force gradually increases, avoiding the hammering vibration force being too large after welding, and the limiting frame moving to the right can make the connecting arm lift up, providing sufficient space for workers to load and unload, facilitating simple cleaning of the weld left on the surface of the L-shaped plate after welding by hammering vibration, and facilitating simple cleaning of the welding slag on the surface of the L-shaped plate by hammering.

[0016] 3、The present application is provided with a transmission assembly and a cleaning assembly, after the L-shaped plate and the rib plate are welded, the cam drives the cleaning assembly to clean the adhered welding slag on the surface of the L-shaped plate, avoiding the inconvenience of cleaning the welding slag after complete cooling, facilitating the improvement of the appearance of the workpiece, and removing the oxidation layer near the weld, avoiding the oxidation layer reducing the corrosion resistance of the workpiece, and facilitating the cleaning of the surface of the L-shaped plate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structure of the present application is shown in the figure; Figure 2 The outer plate cross-section structure of the present application is shown in the figure; Figure 3 The adjusting assembly structure of the present application is shown in the figure; Figure 4 The station structure of the present application is shown in the figure; Figure 5 The fixing assembly structure of the present application is shown in the figure; Figure 6 The transmission assembly structure of the present application is shown in the figure; Figure 7 The swing assembly structure of the present application is shown in the figure; Figure 8 The limiting assembly and cleaning assembly of the present application are shown in the figure; Figure 9 The cleaning assembly structure of the present application is shown in the figure.

[0018] In the figure: 1, welding table main body; 2, welding equipment; 3, adjusting assembly; 301, outer plate; 302, inner tooth ring; 303, residual tooth plate; 4, work station plate; 5, drive motor; 6, L-shaped plate; 7, rib plate; 8, fixing assembly; 801, main plate; 802, clamping block one; 803, clamping block two; 804, clamping block three; 805, extrusion block; 806, limiting frame; 9, limiting assembly; 901, placement plate; 902, limiting plate; 903, limiting block; 904, limiting groove; 10, transmission assembly; 1001, transmission gear; 1002, bevel gear one; 1003, bevel gear two; 1004, threaded rod; 1005, limiting rod; 1006, cam; 1007, ratchet groove; 1008, pawl; 11, swing assembly; 1101, telescopic rod; 1102, connecting rod; 1103, connecting arm; 1104, adjusting groove; 1105, hammer head; 12, cleaning assembly; 1201, swing arm one; 1202, swing arm two; 1203, cleaning scraping block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and the embodiments described below are only some of the embodiments of the present application, not all the embodiments. Other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments of the present application are within the protection scope of the present application.

[0020] Please refer to Figures 1 to 9 The present application provides a kind of metal plate multi-station welding workstation, technical solutions are as follows: A kind of metal plate multi-station welding workstation, including welding table main body 1, welding equipment 2, work station plate 4 and drive motor 5, L-shaped plate 6 and rib plate 7 are used in cooperation, it also includes adjusting assembly 3, fixing assembly 8, limiting assembly 9, transmission assembly 10, swing assembly 11 and cleaning assembly 12, in adjusting assembly 3, including outer plate 301, inner tooth ring 302 and residual tooth plate 303, in fixing assembly 8, including main plate 801, clamping block one 802, clamping block two 803, clamping block three 804, extrusion block 805 and limiting frame 806, in limiting assembly 9, including placement plate 901, limiting plate 902, limiting block 903 and limiting groove 904, in transmission assembly 10, including transmission gear 1001, bevel gear one 1002, bevel gear two 1003, threaded rod 1004, limiting rod 1005, cam 1006, ratchet groove 1007 and pawl 1008, in swing assembly 11, including telescopic rod 1101, connecting rod 1102, connecting arm 1103, adjusting groove 1104 and hammer head 1105, in cleaning assembly 12, including swing arm one 1201, swing arm two 1202 and cleaning scraping block 1203.

[0021] As an embodiment of the present application, referring to Figure 1 , Figure 2 , Figure 3 and Figure 5 , the welding device 2 is installed at the top rear of the welding table body 1, the adjusting assembly 3 is installed at the top of the welding table body 1, the driving motor 5 is installed at the bottom of the adjusting assembly 3, the workbench plate 4 is installed at the top of the adjusting assembly 3, the L-shaped plate 6, the rib plate 7 and the limiting assembly 9 are all installed at the top of the workbench plate 4, the transmission assembly 10 is installed at the bottom of the workbench plate 4, the fixing assembly 8 is above the transmission assembly 10, the cleaning assembly 12 and the swing assembly 11 are installed on the left and right sides of the limiting assembly 9, the driving motor 5 drives the workbench plate 4 to rotate counterclockwise through the adjusting assembly 3 and drives the fixing assembly 8 to extrude the L-shaped plate 6 and the rib plate 7 through the transmission assembly 10, the fixing assembly 8 is closely attached to the L-shaped plate 6 and the rib plate 7 when the adjusting assembly 3 rotates 180°, and the fixing assembly 8 is separated from the L-shaped plate 6 and the rib plate 7 after the adjusting assembly 3 rotates 180°, and the swing assembly 11 is driven to hammer the L-shaped plate 6 and the cleaning assembly 12 is used to clean the surface of the L-shaped plate 6, the outer plate 301 is installed at the top of the welding table body 1 and in front of the welding device 2, the workbench plate 4 is driven to rotate counterclockwise through the outer plate 301 to adjust the welding position, and different workpieces are welded in turn, the driving motor 5 is fixedly connected to the middle part of the welding table body 1, the outer plate 301 is in transmission connection with the driving motor 5, the inner tooth ring 302 and the residual tooth plate 303 are fixedly connected to the welding table body 1, the inner side of the inner tooth ring 302 close to the left side and the outer side of the residual tooth plate 303 close to the right side are both provided with teeth, and the number of teeth on the inner tooth ring 302 and the residual tooth plate 303 is consistent, so as to ensure that the number of rotations of the transmission gear 1001 before and after welding is consistent, and the position of the fixing assembly 8 during feeding and discharging is consistent, when the fixing assembly 8 is attached to the L-shaped plate 6 and the rib plate 7, the extrusion block 805 presses the rib plate 7 tightly on the limiting plate 902, the clamping block three 804 extrudes the bottom of the rib plate 7, the clamping block one 802 and the clamping block two 803 are placed on the plate 901 to extrude and limit the L-shaped plate 6 up and down and left and right, the clamping block one 802, the clamping block two 803 and the clamping block three 804 are all in a stepped shape, and the recessed part close to the right side of the clamping block one 802, the clamping block two 803 and the clamping block three 804 can be closely attached to the L-shaped plate 6 and the rib plate 7 to stably fix the L-shaped plate 6 and the rib plate 7, the middle part of the main plate 801 is left vacant, and the middle part of the main plate 801 close to the front and the vacant position of the main plate 801 are both installed with the limiting frame 806.

[0022] As an embodiment of the present application, referring to Figures 4 to 6The main plate 801 is installed on the work station plate 4, the clamping block one 802 is installed on the left side of the main plate 801 close to the bottom, the clamping block one 802 is matched with the placing plate 901 to limit and fix the L-shaped plate 6 in the up-down direction, the clamping block two 803 is located on the left side of the main plate 801 close to the back, the clamping block two 803 is matched with the placing plate 901 to limit and fix the L-shaped plate 6 in the front-back direction, meanwhile, the recessed parts on the clamping block one 802 and the clamping block two 803 are matched with the right side of the L-shaped plate 6, and the L-shaped plate 6 is limited and fixed in the left-right direction by matching the limiting block 903, thus, the L-shaped plate 6 can be fixed in the up-down, left-right, front-back six directions, which greatly improves the stability of the L-shaped plate 6 during welding, the clamping block three 804 is located on the left side of the main plate 801 close to the top, the clamping block three 804 supports the rib plate 7 to avoid the rib plate 7 from tilting during welding, the extruding block 805 is located in the middle of the clamping block three 804, the extruding block 805 is matched with the limiting plate 902 to extrude and limit the rib plate 7, so as to ensure the stability of the rib plate 7 during welding, the limiting frame 806 is installed in the middle and front of the main plate 801, the inner side of 806 is sleeved with a spherical protrusion, the bevel gear one 1002 is installed on the top of the transmission gear 1001, the bevel gear two 1003 is installed on the right side of the bevel gear one 1002, and the bevel gear two 1003 is engaged with the bevel gear one 1002, the threaded rod 1004 is fixedly installed in the middle of the bevel gear two 1003, the limiting rod 1005 is installed at the back of the threaded rod 1004, the cam 1006 is installed on both ends of the threaded rod 1004, the ratchet groove 1007 is opened in the middle of the cam 1006, the pawl 1008 is installed on both ends of the threaded rod 1004, and the pawl 1008 is located on the inner side of the ratchet groove 1007, the matching of the ratchet groove 1007 and the pawl 1008 can make the transmission gear 1001 unable to drive the cam 1006 before welding, and the transmission gear 1001 drives the cam 1006 after welding, so as to drive the swing assembly 11 and the cleaning assembly 12 to process the workpiece after welding, the bottom of the main plate 801 is sleeved on the surface of the limiting rod 1005 and is threadedly connected with the threaded rod 1004, and the adjusting groove 1104 is matched with the inner side protrusion of the limiting frame 806.

[0023] As an embodiment of the present application, referring to Figures 7 to 9, the placement plate 901 is installed on the top of the work station plate 4, the limiting plate 902 and the limiting block 903 are installed on the inner side of the placement plate 901 close to the left side, the limiting plate 902 limits the position of the rib plate 7 through the passage in the middle of the rib plate 7, the limiting groove 904 is opened on the left side of the placement plate 901 close to both ends, the telescopic rod 1101 is installed on the cam 1006 close to the right side of the bevel gear two 1003, the connecting rod 1102 is bearing connected with the telescopic rod 1101, the connecting arm 1103 is installed on both ends of the connecting rod 1102, the adjusting groove 1104 is opened on the front and back of the connecting arm 1103, the inner side of the adjusting groove 1104 is matched with the spherical protrusion in the limiting frame 806, and the adjusting groove 1104 is in a strip shape, so that the fixed assembly 8 drives the limiting frame 806 to move in the adjusting groove 1104 when moving, so that the connecting arm 1103 adjusts the inclination fulcrum to adjust the hammering degree of the hammer head 1105, the hammer head 1105 is installed on the left end of the connecting arm 1103, the swing arm one 1201 and the swing arm two 1202 are both installed on the cam 1006 close to the left side of the bevel gear two 1003, the cleaning scraping block 1203 is installed on the inner side of the limiting groove 904, the left sides of the two groups of cleaning scraping blocks 1203 are respectively connected with the swing arm one 1201 and the swing arm two 1202, the swing arm one 1201 and the swing arm two 1202 are driven to move back and forth through the reciprocating rotation of the cam 1006, the limiting of the cleaning scraping block 1203 is limited through the limiting groove 904, so that the cam 1006 drives the cleaning scraping block 1203 to reciprocally clean the surface of the L-shaped plate 6, and the welding slag and the protruding oxide layer are scraped off, the cleaning scraping block 1203 is attached to the surface of the L-shaped plate 6, a groove is opened in the middle of the cleaning scraping block 1203 close to one side of the rib plate 7, the groove in the middle of the cleaning scraping block 1203 is used for adapting the rib plate 7, and the width ratio of the groove in the middle of the cleaning scraping block 1203 to the width of the rib plate 7 is five to four.

[0024] Working principle: the L-shaped plate 6 is clamped into the limiting block 903, and the rib plate 7 is clamped into the limiting plate 902, the adjusting assembly 3 is driven by the driving motor 5, the work station plate 4 is driven by the adjusting assembly 3 to rotate, the fixed assembly 8 is driven by the transmission assembly 10 to move to the left, so as to fix the L-shaped plate 6 and the rib plate 7, when the L-shaped plate 6 and the rib plate 7 move to the bottom of the welding equipment 2, the fixed assembly 8 fixes the L-shaped plate 6 and the rib plate 7 to be the tightest, then the transmission assembly 10 drives the fixed assembly 8 to move to the right after welding by the welding equipment 2, so as to loosen the L-shaped plate 6 and the rib plate 7, the transmission assembly 10 drives the swing assembly 11 to hammer the L-shaped plate 6 to remove the welding slag, and the transmission assembly 10 drives the cleaning assembly 12 to clean the welding slag on the surface of the L-shaped plate 6, and then moves to the original position, and the worker takes out the workpiece.

[0025] Specifically, the worker will L-shaped plate 6 card into the limit block 903, and then the rib plate 7 card into the limit plate 902, through the drive motor 5 driven outer plate 301, outer plate 301 driven work station plate 4 counterclockwise rotation, and work station plate 4 when moving, work station plate 4 bottom transmission gear 1001 when passing through the inner tooth ring 302 on the gear, because the transmission gear 1001 and the inner tooth ring 302 on the gear mesh, to drive the transmission gear 1001 clockwise rotation, drive bevel gear one 1002, bevel gear two 1003 driven bevel gear two 1003 driven threaded rod 1004, at this time, through the ratchet 1007 and pawl 1008, so that the threaded rod 1004 cannot drive the cam 1006, and the rotation of the threaded rod 1004 with the limit of the stop rod 1005 will drive the main plate 801 to move left, through the block one 802 and block two 803 to limit the fixing of the L-shaped plate 6, through the block three 804 and extrusion block 805 to limit the fixing of the rib plate 7, when the L-shaped plate 6 and rib plate 7 move to the welding equipment 2 bottom, at this time the block one 802, block two 803, block three 804 and extrusion block 805 will be tightly limited to fix the L-shaped plate 6 and rib plate 7, to avoid the L-shaped plate 6 and rib plate 7 in the welding when the offset occurs, at this time through the welding equipment 2 on the L-shaped plate 6 and rib plate 7 welding.

[0026] After the L-shaped plate 6 and rib plate 7 welding is completed, the transmission gear 1001 is disengaged from the inner tooth ring 302 on the gear, the transmission gear 1001 and the gear on the gear plate 303 mesh, drive the transmission gear 1001 counterclockwise rotation, similarly, drive the threaded rod 1004 in the opposite direction of rotation, to drive the fixed assembly 8 to move right, gradually loosen the L-shaped plate 6 and rib plate 7, at this time the rotation of the threaded rod 1004 will be through the both ends of the ratchet 1008 card two ends of the ratchet 1007, drive both ends of the cam 1006 rotation, the right cam 1006 drive telescopic rod 1101 to move up and down reciprocating, drive connecting rod 1102 to move up and down reciprocating, and drive the connecting arm 1103 with the limit frame 806 as the fulcrum through the hammer head 1105 to hammer the L-shaped plate 6, through the vibration to make the L-shaped plate 6 surface of the welding slag loose and fall off, to carry on the simple preliminary cleaning, at the same time, with the main plate 801 gradually to the right, drive the limit frame 806 right, so that the hammer head 1105 on the L-shaped plate 6 hammering force increases, until the limit frame 806 right to the adjustment groove 1104 up, can't contact with the L-shaped plate 6.

[0027] At the same time, the left cam 1006 drives the swing arm 1201 and the swing arm 1202 to reciprocating rotation, and through the limiting groove 904 limiting the cleaning scraper 1203, drives the cleaning scraper 1203 to reciprocatingly clean the surface of the L-shaped plate 6 and some protruding oxide layers, and after the L-shaped plate 6 and the rib plate 7 rotate a circle and return to the original position, the fixing assembly 8 also returns to the original position, and the worker can pull out the L-shaped plate 6 and the rib plate 7 to the right.

[0028] Although embodiments of the present application have been described, various modifications and changes can be suggested by those skilled in the art without departing from the spirit and principles of the application, and it is intended that the application embrace all such modifications and changes as fall within the scope of the appended claims and their equivalents.

Claims

1. A multi-station welding workbench for metal plates, comprising a welding table body (1), welding equipment (2), workstation plate (4) and drive motor (5), used in conjunction with an L-shaped plate (6) and rib plate (7), characterized in that: It also includes an adjustment assembly (3), a fixing assembly (8), a limiting assembly (9), a transmission assembly (10), a swing assembly (11), and a cleaning assembly (12). The welding equipment (2) is installed at the top rear of the welding table body (1). The adjustment assembly (3) is installed at the top of the welding table body (1). The drive motor (5) is installed at the bottom of the adjustment assembly (3). The workstation plate (4) is installed at the top of the adjustment assembly (3). The L-shaped plate (6), the rib plate (7), and the limiting assembly (9) are all installed at the top of the workstation plate (4). The transmission assembly (10) is installed at the bottom of the workstation plate (4). The fixing assembly... The component (8) is located above the transmission assembly (10). The cleaning assembly (12) and the swing assembly (11) are installed on the left and right sides of the limiting assembly (9). The drive motor (5) drives the workstation plate (4) to rotate counterclockwise through the adjustment assembly (3). Before the adjustment assembly (3) rotates 180°, the fixed assembly (8) is driven to move to the left through the transmission assembly (10) to squeeze the L-shaped plate (6) and the rib plate (7). After the adjustment assembly (3) rotates 180°, the fixed assembly (8) is driven to move to the right through the transmission assembly (10) and the swing assembly (11) is driven to hammer the L-shaped plate (6) and the cleaning assembly (12) to clean the surface of the L-shaped plate (6).

2. The multi-station welding workbench for metal plates according to claim 1, characterized in that: The adjustment component (3) includes an outer plate (301), an inner toothed ring (302), and a residual tooth plate (303). The outer plate (301) is installed on the top of the welding table body (1) and located in front of the welding equipment (2). The drive motor (5) is fixedly connected to the middle of the welding table body (1). The outer plate (301) is connected to the drive motor (5) for transmission. The bottom of the inner toothed ring (302) and the residual tooth plate (303) are fixedly connected to the welding table body (1). The inner side of the inner toothed ring (302) near the left side and the outer side of the residual tooth plate (303) near the right side are both provided with gear teeth, and the number of gear teeth on the inner toothed ring (302) and the residual tooth plate (303) is the same.

3. The multi-station welding workbench for metal plates according to claim 1, characterized in that: The fixing component (8) includes a main plate (801), a first locking block (802), a second locking block (803), a third locking block (804), a pressing block (805), and a limiting frame (806). The main plate (801) is installed on the workstation plate (4). The first locking block (802) is installed on the left side of the main plate (801) near the bottom. The second locking block (803) is located on the left side of the main plate (801) near the rear. The third locking block (804) is located on the left side of the main plate (801) near the top. The pressing block (805) is located in the middle of the third locking block (804). The limiting frame (806) is installed in the middle and front of the main plate (801), and a spherical protrusion is sleeved on the inner side of (806).

4. The multi-station welding workbench for metal plates according to claim 1, characterized in that: The limiting component (9) includes a placement plate (901), a limiting plate (902), a limiting block (903), and a limiting groove (904). The placement plate (901) is installed on the top of the workstation plate (4). The limiting plate (902) and the limiting block (903) are installed on the inner side of the placement plate (901) near the left side. The limiting groove (904) is opened on the left side of the placement plate (901) near both ends.

5. A multi-station welding workbench for metal plates according to claim 1, characterized in that: The transmission assembly (10) includes a transmission gear (1001), a first helical gear (1002), a second helical gear (1003), a threaded rod (1004), a limiting rod (1005), a cam (1006), a ratchet groove (1007), and a pawl (1008). The transmission gear (1001) is installed at the bottom of the workstation plate (4), the first helical gear (1002) is installed at the top of the transmission gear (1001), and the second helical gear (1003) is installed to the right of the first helical gear (1002). The second (1003) meshes with the first helical gear (1002). The threaded rod (1004) is fixedly installed in the middle of the second helical gear (1003). The limiting rod (1005) is installed behind the threaded rod (1004). The cam (1006) is installed at both ends of the threaded rod (1004). The ratchet groove (1007) is opened in the middle of the cam (1006). The pawl (1008) is installed at both ends of the threaded rod (1004) and the pawl (1008) is located inside the ratchet groove (1007).

6. A multi-station welding workbench for metal plates according to claim 3, characterized in that: The swing assembly (11) includes a telescopic rod (1101), a connecting rod (1102), a connecting arm (1103), an adjusting groove (1104), and a hammer (1105). The telescopic rod (1101) is mounted on a cam (1006) near the right side of the helical gear (1003). The connecting rod (1102) is connected to the telescopic rod (1101) by a bearing. The connecting arm (1103) is mounted on both ends of the connecting rod (1102). The adjusting groove (1104) is opened on the front and rear sides of the connecting arm (1103). The hammer (1105) is mounted on the left end of the connecting arm (1103).

7. A multi-station welding workbench for metal plates according to claim 1, characterized in that: The cleaning assembly (12) includes a first swing arm (1201), a second swing arm (1202), and a cleaning scraper (1203). The first swing arm (1201) and the second swing arm (1202) are both mounted on a cam (1006) near the left side of the second helical gear (1003). The cleaning scraper (1203) is mounted on the inner side of the limiting groove (904). The left sides of the two cleaning scrapers (1203) are respectively connected to the first swing arm (1201) and the second swing arm (1202).

8. A multi-station welding workbench for metal plates according to claim 6, characterized in that: The bottom of the main plate (801) is sleeved on the surface of the limiting rod (1005) and threadedly connected to the threaded rod (1004). The adjusting groove (1104) matches the inner protrusion of the limiting frame (806).

9. A multi-station welding workbench for metal plates according to claim 7, characterized in that: The cleaning scraper (1203) is attached to the surface of the L-shaped plate (6), and a groove is provided on the side of the middle of the cleaning scraper (1203) near the rib plate (7).

10. A multi-station welding workbench for metal plates according to claim 3, characterized in that: When the fixing component (8) is in contact with the L-shaped plate (6) and the rib (7), the pressing block (805) presses the rib (7) onto the limiting plate (902), and the third clamping block (804) presses the bottom of the rib (7). The first clamping block (802) and the second clamping block (803) are used together with the placement plate (901) to perform multi-directional pressing and limiting of the L-shaped plate (6) in the upper, lower and front and back directions.

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