Sheet metal component high efficiency welding is with lower mechanism
Technical Field
The invention relates to the technical field of sheet metal welding equipment, in particular to a blanking mechanism for efficiently welding sheet metal parts.
Background
Sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as automobile bodies), and the like. The remarkable characteristic is that the thickness of the same part is consistent. The product processed by the sheet metal process is called a sheet metal part. Sheet metal parts indicated by different industries are generally different and are mostly called when being assembled, the sheet metal parts need to be welded together according to requirements in the welding process, and the parts have strict installation position requirements, so that the parts need to be positioned on a welding fixture for welding operation when being welded, the parts are firstly placed and positioned on the welding fixture, then the welding operation is carried out, after the welding operation is finished, all positioning parts of the welding fixture are loosened, a welded assembly is taken out, and the sheet metal parts after the welding operation need to be subjected to workpiece unloading treatment.
However, the existing methods for the sheet metal part welding platform lower part processing have the following problems: (1) the sheet metal parts are usually manually unloaded after being welded, and some large sheet metal parts sometimes need to be hoisted and taken down by a crane, so that the unloading mode is time-consuming and labor-consuming on one hand, and on the other hand, subsequent carrying treatment is needed after the unloading is finished, so that safety accidents are easy to occur; (2) the existing mode for discharging the sheet metal part is simple, the automation degree is low, and the processing efficiency of the sheet metal part is seriously influenced. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.
Disclosure of Invention
The invention aims to provide a workpiece discharging mechanism for efficiently welding sheet metal parts, which solves the technical problems that the sheet metal parts are frequently manually discharged after being welded, and some large sheet metal parts are sometimes hoisted and taken down by a crane, so that the workpiece discharging method is time-consuming and labor-consuming on one hand, and the subsequent carrying treatment is needed after the sheet metal parts are discharged, so that safety accidents are easy to occur.
In order to achieve the purpose, the invention provides the following technical scheme: a blanking mechanism for efficient welding of sheet metal parts comprises a sheet metal part welding and blanking integrated platform, wherein the sheet metal part welding and blanking integrated platform comprises a roller-type conveyor and a processing platform erected on the roller-type conveyor, a welding table is horizontally arranged above the processing platform, two groups of lifters are symmetrically arranged on two sides of the welding table, power output ends of the two groups of lifters are fixedly connected with the edge of the welding table, the welding table comprises an outer frame and two groups of welding plates symmetrically inserted in the outer frame, sliding grooves are formed in the front side and the rear side of the outer frame in a machining mode, two groups of sliding blocks are arranged in the sliding grooves in a sliding mode, the inner sides of the two groups of sliding blocks are respectively fixed on the two groups of welding plates through bolts, electric push rods are arranged in the middle of the two groups of welding plates, the power output ends of the electric push rods are connected with the sliding blocks, guide grooves are also formed in the left side and the right side of the outer frame, the two groups of welding plates are respectively movably inserted in the two groups of guide grooves, and a blanking bearing device is arranged at the bottom of the welding plates, the lower part bearing device comprises a moving groove arranged at the bottom of the welding table and a transverse guider movably arranged in the moving groove, a bearing support plate is installed at the power output end of the transverse guider, the bearing support plates are located on the same horizontal plane and located right above the roller-type conveyor, and the lifting device, the electric push rod and the transverse guider are all connected with a control table through circuits.
As a preferred embodiment of the present invention, the lifter comprises a hydraulic cylinder mounted on the side wall of the processing platform and a U-shaped bracket mounted on the power output end of the hydraulic cylinder, and the upper end of the U-shaped bracket is fixed to the edge of the welding table.
As a preferred embodiment of the present invention, the lateral guide includes a movable block slidably disposed in the moving slot and a baffle fixed at an end of the moving slot, the movable block is fixedly connected to the bearing support plate, a threaded opening is formed in the baffle, a screw rod is inserted into the threaded opening, an inner end of the screw rod is movably connected to the movable block, and a driver is disposed at one side of the screw rod.
In a preferred embodiment of the present invention, the driver includes a threaded driving rod and a driving motor located at an end of the threaded driving rod, a power output end of the driving motor is fixedly connected to the threaded driving rod, and the threaded driving rod is engaged with the screw rod.
As a preferred embodiment of the present invention, the bearing support plate includes a main plate having one end fixed to the movable block by a bolt, and a plurality of groups of buffer plates uniformly disposed on the main plate, wherein a strip-shaped groove is formed in the main plate, a knob is disposed in the strip-shaped groove, and an upper end of the knob is in threaded connection with the buffer plates.
As a preferred embodiment of the present invention, the buffer plate includes a first plate body and a second plate body located above the first plate body, a shock absorption pad is filled between the first plate body and the second plate body, and a silica gel pad is laid on the surface of the second plate body.
As a preferred embodiment of the present invention, the shock pad is made of rubber material and has a corrugated structure, and the upper surface and the lower surface of the shock pad are fixedly connected to the first plate body and the second plate body, respectively.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention designs an automatic workpiece discharging device special for a sheet metal part welding platform, which is improved on the basis of the welding platform, the welding platform is designed into a two-section structure, a material supporting mechanism is arranged below two groups of welding plates, when a large sheet metal part needs to be discharged, the two groups of welding plates can be separated through a built-in driving device, the sheet metal part falls onto a lower workpiece bearing plate below the two groups of welding plates, the bearing plate is lowered to be right above a roller type conveyor by matching with a lifting mechanism arranged on the welding platform, discharging treatment is carried out, and conveying treatment is carried out through the roller type conveyor.
2. The automatic unloading device designed by the invention adopts an automatic unloading mode, reduces manual unloading and carrying steps, saves manpower and material resources, and improves the safety of workers.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a back view of the weld plate of the present invention;
FIG. 3 is a view showing the structure of a buffer plate according to the present invention;
in the figure, 1, a roller conveyor; 2. a processing platform; 3. a welding table; 4. a lifter; 5. an outer frame; 6. welding the plate; 7. a chute; 8. a slider; 9. an electric push rod; 10. a guide groove; 11. a moving groove; 12. a lateral guide; 13. a load bearing plate; 14. a console; 15. a hydraulic cylinder; 16. a U-shaped bracket; 17. a movable block; 18. a baffle plate; 19. a threaded opening; 20. a screw; 21. a driver; 22. a threaded drive rod; 23. a drive motor; 24. a main board; 25. a buffer plate; 26. a strip-shaped groove; 27. a knob; 28. a first plate body; 29. a second plate body; 30. a shock pad; 31. a silica gel pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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. 1-3, the present invention provides a technical solution: a blanking mechanism for efficient welding of sheet metal parts comprises a sheet metal part welding and blanking integrated platform, the sheet metal part welding and blanking integrated platform comprises a roller conveyor 1 and a processing platform 2 erected on the roller conveyor, a welding table 3 is horizontally arranged above the processing platform 2, two groups of lifters 4 are symmetrically arranged on two sides of the welding table, power output ends of the two groups of lifters 4 are fixedly connected with the edge of the welding table 3, the welding table 3 comprises an outer frame 5 and two groups of welding plates 6 symmetrically inserted into the outer frame 5, sliding grooves 7 are formed in the front side and the rear side of the outer frame 5 respectively in a machining mode, two groups of sliding blocks 8 are arranged in the sliding grooves 7 in a sliding mode, the inner sides of the two groups of sliding blocks 8 are respectively fixed on the two groups of welding plates 6 through bolts, an electric push rod 9 is arranged in the middle of the two groups of welding plates 6, the power output end of the electric push rod 9 is connected with the sliding blocks 8, guide grooves 10 are further formed in the left side and the right side of the outer frame 5, the two groups of welding plates 6 are movably inserted into the two groups of guide grooves 10 respectively, lower part bearing devices are arranged at the bottoms of the two groups of guide grooves, each lower part bearing device comprises a moving groove 11 arranged at the bottom of the welding table 3 and a transverse guider 12 movably arranged in the moving groove 11, a bearing supporting plate 13 is arranged at the power output end of the transverse guider 12, the four groups of bearing supporting plates 13 are positioned on the same horizontal plane and are positioned right above the roller conveyor 1, the lifting device 4, the electric push rod 9 and the transverse guider 12 are connected with a control table 14 through circuits, the lower part device is improved on the basis of a welding platform, the welding platform is designed into a two-section structure, a material supporting mechanism is arranged below the two groups of welding plates 6, when a large sheet metal part needs to be subjected to lower part discharging, the two groups of welding plates 6 can be separated through a built-in driving device, and the sheet metal part can fall onto the lower part bearing plates below the two groups of welding plates, and the lifting mechanism that cooperation welded platform installed descends the loading board to roller conveyor 1 directly over, carries out the blowing and handles and carry through roller conveyor and handle, adopts such unloading mode, the effectual degree of automation that has improved the device and improved the machining efficiency of sheet metal component.
And (4) supplementary notes: the height of the bearing plate 13 from the surface of the roller conveyor 1 is controlled within 3cm-5 cm.
Further improved, as shown in fig. 1: the lifting device 4 comprises a hydraulic cylinder 15 installed on the side wall of the processing platform 2 and a U-shaped bracket 16 installed on the power output end of the hydraulic cylinder 15, the upper end of the U-shaped bracket 16 is fixed at the edge of the welding table 3, the purpose of adjusting the height of the welding table 3 can be achieved through the lifting device 4, the welding table 3 is located at a certain height in a conventional state, welding operation is convenient to carry out, when a sheet metal part is required to be removed, the welding table 3 can be lowered to the lowest point, blanking processing is then carried out, and the lifting device is convenient to place on the roller conveyor 1.
Further improved, as shown in fig. 2: the transverse guider 12 comprises a movable block 17 arranged in the moving groove 11 in a sliding mode and a baffle 18 fixed at the end portion of the moving groove 11, the movable block 17 is fixedly connected with the bearing support plate 13, a threaded opening 19 is formed in the baffle 18, a screw rod 20 is inserted into the threaded opening 19 in a penetrating mode, the inner end of the screw rod 20 is movably connected with the movable block 17, a driver 21 is arranged on one side of the screw rod, the purpose of adjusting the distance between the bearing support plate 13 can be achieved through the transverse guider 12, and the purpose of supporting and carrying sheet metal parts of different specifications is met.
Further improved, as shown in fig. 2: the driver 21 comprises a thread driving rod 22 and a driving motor 23 located at the end of the thread driving rod 22, the power output end of the driving motor 23 is fixedly connected with the thread driving rod 22, the thread driving rod 22 is meshed with the screw rod 20, the driving motor 23 drives the thread driving rod 22 to rotate, and the thread driving rod 22 drives the screw rod 20 to move in the rotating process, so that the purpose of adjusting the position of the movable block 17 is achieved, and finally the purpose of adjusting the position of the bearing supporting plate 13 is achieved.
Further improved, as shown in fig. 2: bearing plate 13 includes that one end passes through bolted fixation in the mainboard 24 of movable block 17 and evenly sets up a plurality of groups buffer board 25 on mainboard 24, has seted up bar groove 26 on the mainboard 24, is provided with knob 27 in the bar groove 26, knob 27's upper end and buffer board 25 threaded connection, and the staff can install the buffer board 25 of corresponding quantity in bar groove 26 according to actual needs to carry out the support through buffer board 25 and carry the processing to the sheet metal component.
In a further improvement, as shown in fig. 3: the buffer plate 25 comprises a first plate body 28 and a second plate body 29 located above the first plate body 28, a shock absorption pad 30 is filled between the first plate body 28 and the second plate body 29, and a silica gel pad 31 is laid on the surface of the second plate body 29, so that the design mode can carry out bearing and buffering treatment on the sheet metal part falling from the top.
Specifically, shock pad 30 adopts rubber materials and inside processing to be flute column structure, and the upper surface and the lower surface of shock pad 30 respectively with plate body one 28, plate body two 29 fixed connection, such design can effectual improvement shock pad 30's buffering effect, can improve the sheet metal component at the buffering effect of lower part in-process.
In the figure, 1, a roller conveyor; 2. a processing platform; 3. a welding table; 4. a lifter; 5. an outer frame; 6. welding the plate; 7. a chute; 8. a slider; 9. an electric push rod; 10. a guide groove; 11. a moving groove; 12. a lateral guide; 13. a load bearing plate; 14. a console; 15. a hydraulic cylinder; 16. a U-shaped bracket; 17. a movable block; 18. a baffle plate; 19. a threaded opening; 20. a screw; 21. a driver; 22. a threaded drive rod; 23. a drive motor; 24. a main board; 25. a buffer plate; 26. a strip-shaped groove; 27. a knob; 28. a first plate body; 29. a second plate body; 30. a shock pad; 31. a silica gel pad.
When in use: after the sheet metal part is welded on the welding table 3, a worker moves the sheet metal part to the middle position of the welding table 3, then the control table 14 controls the lifter 4 to drive the welding table 3 to move downwards to the lowest point, and the drive motor 23 drives the threaded drive rod 22 to rotate according to the specification of the sheet metal part, the threaded drive rod 22 drives the screw rod 20 to move in the rotating process, so that the purpose of adjusting the position of the movable block 17 is achieved, the bearing supporting plate 13 can meet the specification of the sheet metal part, finally the electric push rod 9 pushes the slide block 8 to move towards two sides and drives the two groups of welding plates 6 to be gradually opened, the sheet metal part falls onto the bearing supporting plate 13 below from the gap between the two groups of welding plates 6, the welding plates 6 are continuously opened, and finally the bearing supporting plate 13 is separated from the sheet metal part, so that the sheet metal part horizontally falls onto the roller conveyor 1 below, and carry through roller conveyor 1, the automatic unloading device of design adopts automatic unloading mode, has reduced artificial unloading and transport step, has saved manpower and material resources to staff's security has been improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.