Continuous welding reinforcing equipment for fork plate end part of forklift
Technical Field
The invention relates to the technical field of welding equipment, in particular to continuous welding reinforcing equipment for the end part of a fork plate of a forklift.
Background
In the manufacturing industry, particularly in the field of materials handling, forklifts are important devices for lifting, handling and stacking various goods, and fork lift truck panels, also known as fork panels, are one of the mating components of forklifts, whose main function is to carry and transport goods, the strength and stability of the fork panels directly affecting the safety of the fork lift truck in handling the goods.
At present, fork plates are made of more materials, such as plastic fork plates (plastic trays and plastic pallets), wood fork plates (wood trays), paper fork plates (paper trays), steel fork plates (metal trays, steel trays and iron trays), plywood fork plates (plywood trays) and the like, wherein the steel fork plates are particularly favored because of being firm and durable;
in the prior art, when the steel forklift plate is produced, the supporting feet are welded at four corners of the forklift plate frame generally, the supporting feet are used for lifting the forklift plate frame, so that the forklift arms of the forklift are convenient to lift the forklift plate, but at present, the supporting feet and the forklift plate frame are welded manually, the manual welding is time-consuming and labor-consuming, the skill and experience of operators are relied on, and the manual welding is often uneven in welding quality.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide welding reinforcing equipment with high production efficiency, firm welding and high welding precision.
The technical scheme adopted by the invention for achieving the purpose is as follows: a continuous welding reinforcement device for fork plate ends of a forklift comprises a first conveying mechanism for conveying a fork plate frame;
and a second conveying mechanism for conveying the reinforcing support legs;
And a processing unit located between the first and second conveying mechanisms;
The processing unit comprises a rotating mechanism, a transfer motion module, a lifting motion module, a clamping mechanism and a welding mechanism, wherein the rotating mechanism is arranged between the first conveying mechanism and the second conveying mechanism, the rotating mechanism is fixedly connected with the transfer motion module, the transfer motion module comprises a transfer motion table capable of performing linear motion, the transfer motion table is fixedly connected with the lifting motion module, the lifting motion module comprises a lifting motion table capable of performing linear motion, the clamping mechanism is arranged on the lifting motion table, and the welding mechanism is further arranged on the lifting motion table.
In the above technical scheme, rotary mechanism includes rolling table, first driving motor and equipment board, it is connected with to rotate on the equipment board the rolling table, the inside fixedly connected with of equipment board first driving motor, first driving motor with rolling table power connection, it is in to shift movement module fixed connection on the rolling table.
In the above technical scheme, transfer motion module still includes and shifts frame, first lead screw, second driving motor, fixedly connected with on the rotating table shift the frame, shift fixedly connected with first slide rail in the frame, it is in to shift motion platform sliding connection on the first slide rail, it has to shift in the frame threaded connection first lead screw, it is fixedly connected with in the frame to shift the second driving motor, the second driving motor with first lead screw power connection.
In the above technical scheme, the lifting movement module further comprises a second lead screw, a third driving motor and a second sliding rail, the second sliding rail is fixedly connected to the transferring movement table, the lifting movement table is slidably connected to the second sliding rail, the second lead screw is connected to the lifting movement table in a threaded mode, the third driving motor is fixedly connected to the transferring movement table, and the third driving motor is in power connection with the second lead screw.
In the above technical scheme, welding mechanism includes welder, welding system, welding motion module and the rotatory module of welding, be equipped with on the elevating movement bench welding rotation module, including the welding reversing revolving stage that can rotate in the rotatory module of welding, fixedly connected with on the welding reversing revolving stage welding motion module, including the welding traction table that can carry out rectilinear movement in the welding motion module, fixedly connected with on the welding traction table welder, welder with welding system assorted for welder has the welding effect.
In the above technical scheme, fixture includes mounting substrate, spliced pole and clamping cylinder, fixedly connected with on the elevating platform mounting substrate, fixedly connected with on the mounting substrate the spliced pole, the bottom fixedly connected with of spliced pole the clamping cylinder.
In the above technical scheme, the welding rotary module comprises a fourth driving motor, a first gear and a second gear, the welding reversing rotary table is rotationally connected to the connecting column, the first gear is fixedly connected to the welding reversing rotary table, the driving shaft is rotationally connected to the mounting substrate, the second gear is fixedly connected to the driving shaft, the second gear is meshed with the first gear and is connected with the mounting substrate, the fourth driving motor is fixedly connected to the fourth driving motor, the fourth driving motor is in power connection with the driving shaft, the traction frame is fixedly connected to the welding reversing rotary table, and the welding motion module is fixedly connected to the traction frame.
In the above technical scheme, the welding motion module still includes motion platform, first slip post, third lead screw, fifth driving motor, fixedly connected with on the traction frame the motion platform, fixedly connected with on the motion platform the first slip post, fixedly connected with on the first slip post welding traction platform, threaded connection has on the welding traction platform the third lead screw, fixedly connected with on the motion platform the fifth driving motor, the fifth driving motor with third lead screw power connection.
In the above technical scheme, the welding reversing rotary table comprises a rotary driving part and a rotary main table fixedly connected with the rotary driving part, wherein the rotary driving part is fixedly connected with a first gear, the rotary main table is fixedly connected with a traction frame, the welding reversing rotary table is matched with the connecting column, a through rotary hole is formed in the connecting column, an annular groove is formed in the inner wall of the through rotary hole, the connecting column is matched with an annular groove fixedly connected with an annular table, the connecting column penetrates through the through rotary hole, and the annular table is rotationally connected in the annular groove.
In the above technical scheme, be equipped with positioning mechanism on the equipment board, positioning mechanism includes locating plate, fourth lead screw, fifth lead screw and sixth driving motor, fixedly connected with second slip post on the equipment board, sliding connection has two sets of location motion platforms on the second slip post, one set of on the location motion platform threaded connection have the fourth lead screw, another set of on the location motion platform threaded connection have the fifth lead screw, fourth lead screw with fixed connection between the fifth lead screw, still fixedly connected with on the equipment board sixth driving motor with fifth lead screw power connection, two sets of on the location motion platform all fixedly connected with link, the one end of link is located first conveying mechanism upper portion, every group the tip fixedly connected with of link the locating plate.
Compared with the prior art, the invention has the beneficial effects that:
1. The fork plate frame can be conveyed through the first conveying mechanism, the reinforcing support legs can be conveyed through the second conveying mechanism, when a group of fork plate frames on the first conveying mechanism reach a working position, the first conveying mechanism stops working at the moment, similarly, when a group of reinforcing support legs on the second conveying mechanism reach the working position, the second conveying mechanism stops working, the moving module is transferred to work at the moment, the reinforcing support legs of the clamping mechanism corresponding to the working position are enabled to descend through the lifting moving module, the clamping mechanism clamps the reinforcing support legs, the lifting moving module drives the clamping mechanism to ascend, the rotating mechanism rotates and combines the movement of the moving module to enable the clamped reinforcing support legs to correspond to one corner of the fork plate frame, the lifting module moves to place the reinforcing support legs at the position to be welded, and finally the reinforcing support legs are welded with the fork plate frame through the welding mechanism, so that the circulating work can be carried out on the four corners of the fork plate frame, the structure has the advantages of high automation degree, manpower can be reduced, and production efficiency can be accelerated;
2. The welding mechanism comprises a welding gun, a welding system, a welding motion module and a welding rotation module, wherein the welding gun can be driven to rotate through the welding rotation module, and can be driven to perform linear motion through the welding motion module, so that when the reinforcing support leg is welded through the welding mechanism, the welding gun can be driven to perform linear motion firstly through the welding motion module, the bottom of one side of the reinforcing support leg is welded through the welding gun, and after the welding is completed, the welding gun is driven to rotate through the welding rotation module, the other side of the reinforcing support leg can be welded at the moment, and therefore the four sides of the reinforcing support leg can be welded in a circulating mode, and the welding is firm and stable;
3. The welding mechanism and the clamping mechanism are arranged in the lifting movement module, so that the transferring movement module and the lifting movement module not only can provide movement in the Y-axis direction and the Z-axis direction for the clamping mechanism, but also can provide movement in the Y-axis direction and the Z-axis direction for the welding mechanism, and in addition, the first conveying mechanism can provide movement in the X-axis direction for the fork plate frame, so that welding of reinforcing support legs can be carried out at four corners and even multiple positions of the fork plate frame through triaxial movement, the welding is flexible, and the welding mechanism and the clamping mechanism share a group of driving modules in the Y-axis direction and the Z-axis direction, so that the number of the integral modules of the equipment can be reduced, the cost is saved, and the failure rate is reduced;
4. The positioning mechanism is further arranged, after the first conveying mechanism moves to the working position of the positioning mechanism, the fork plate frame can be positioned firstly through the positioning mechanism, and then the positioned fork plate frame is transported to the welding working position in a short distance, so that the fork plate frame is prevented from shifting in the transportation process, the subsequent processing precision is influenced, and the equipment has the advantage of high processing precision.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic diagram of a transfer motion module according to the present invention;
FIG. 5 is a schematic view of a welding mechanism according to the present invention;
FIG. 6 is a schematic view of an installation structure of a welding reversing rotary table in the invention;
fig. 7 is a schematic structural view of a positioning mechanism in the present invention.
In the figure: 100 first conveying mechanism, 101 first sensor;
200 second conveying mechanisms and 201 second sensors;
300 a rotating mechanism, 301 a rotating table, 302 a first driving motor and 303 a device table;
400 transfer motion modules, 401 transfer motion platforms, 402 transfer frames, 403 first lead screws, 404 second driving motors and 405 first sliding rails;
500 lifting movement modules, 501 lifting movement platforms, 502 second lead screws, 503 third driving motors and 504 second sliding rails;
600 clamping mechanisms, 601 mounting substrates, 602 connecting columns and 603 clamping cylinders;
700 welding mechanism, 701 welding gun, 702 welding system, 703 welding motion module, 704 welding rotation module, 705 welding reversing rotary table, 706 welding traction table, 707 fourth driving motor, 708 first gear, 709 second gear, 710 traction frame, 711 motion machine table, 712 first sliding column, 713 third screw, 714 fifth driving motor, 715 rotation driving part, 716 rotation main table, 717 through rotary hole, 718 annular groove, 719 annular table;
800 positioning mechanism, 801 positioning plate, 802 fourth screw, 803 fifth screw, 804 sixth driving motor, 805 second sliding column, 806 connecting frame, 807 positioning moving table;
900 fork plate frames;
1000 fixing legs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1-5, a continuous welding reinforcement device for fork plate ends of a forklift includes a first conveying mechanism 100 for conveying a fork plate frame 900, and a second conveying mechanism 200 for conveying reinforcement legs, where the first conveying mechanism 100 and the second conveying mechanism 200 are belt conveyors;
In addition, the welding machine further comprises a processing unit located between the first conveying mechanism 100 and the second conveying mechanism 200, the processing unit comprises a rotating mechanism 300, a transferring motion module 400, a lifting motion module 500, a clamping mechanism 600 and a welding mechanism 700, namely, the rotating mechanism 300 is arranged between the first conveying mechanism 100 and the second conveying mechanism 200, wherein the rotating mechanism 300 comprises a rotating table 301, a first driving motor 302 and a device table 303, the rotating table 301 is rotationally connected to the device table 303, the first driving motor 302 is fixedly connected to the interior of the device table 303, and the first driving motor 302 is in power connection with the rotating table 301, so that the rotating table 301 can be driven to rotate by the first driving motor 302;
still further, the rotating mechanism 300 is fixedly connected with a transferring motion module 400, the transferring motion module 400 includes a transferring motion table 401, a transferring frame 402, a first screw 403 and a second driving motor 404, the rotating table 301 is fixedly connected with the transferring frame 402, the transferring frame is fixedly connected with a first sliding rail 405, the transferring motion table 401 is slidably connected with the first sliding rail 405, the transferring frame 402 is in threaded connection with the first screw 403, the transferring frame 402 is fixedly connected with the second driving motor 404, the second driving motor 404 is in power connection with the first screw 403, the first screw 403 can be driven to rotate by the second driving motor 404, when the first screw 403 rotates, the transferring motion table 401 can perform linear motion on the first sliding rail 405, and when the rotating table 301 rotates, the whole transferring motion module 400 synchronously rotates at this time;
The transfer motion table 401 is fixedly connected with a lifting motion module 500, the lifting motion module 500 comprises a lifting motion table 501, a second lead screw 502, a third driving motor 503 and a second sliding rail 504, the transfer motion table 401 is fixedly connected with the second sliding rail 504, the second sliding rail 504 is connected with the lifting motion table 501 in a sliding manner, the lifting motion table 501 is connected with the second lead screw 502 in a threaded manner, the transfer motion table 401 is fixedly connected with the third driving motor 503, the third driving motor 503 is in power connection with the second lead screw 502, the second lead screw 502 is driven to rotate by the third driving motor 503, when the second lead screw 502 rotates, the lifting motion table 501 can perform linear motion on the second sliding rail 504, in addition, when the rotating table 301 rotates, the transfer motion module 400 and the lifting motion module 500 synchronously rotate, and when the transfer motion table 401 performs linear motion, the whole lifting motion module 500 also synchronously moves;
Still further, the lifting platform 501 is further provided with a clamping mechanism 600, the clamping mechanism 600 includes a mounting substrate 601, a connecting column 602 and a clamping cylinder 603, the lifting platform 501 is fixedly connected with the mounting substrate 601, the mounting substrate 601 is fixedly connected with the connecting column 602, the bottom end of the connecting column 602 is fixedly connected with the clamping cylinder 603, thus the clamping cylinder 603 can be driven to lift by the lifting movement module 500, and the clamping cylinder 603 can clamp the reinforcing support leg conveyed on the second conveying mechanism 200;
Furthermore, a welding mechanism 700 is further arranged on the lifting movement table 501, the welding mechanism 700 comprises a welding gun 701, a welding system 702, a welding movement module 703 and a welding rotation module 704, the welding rotation module 704 is arranged on the lifting movement table 501, the welding rotation module 704 comprises a welding reversing rotation table 705 capable of rotating, the welding reversing rotation table 705 is fixedly connected with the welding movement module 703, the welding movement module 703 comprises a welding traction table 706 capable of performing linear movement, the welding traction table 706 is fixedly connected with the welding gun 701, the welding gun 701 is matched with the welding system 702, so that the welding gun 701 has a welding effect, when the welding gun 701 moves in the Y-axis direction and the Z-axis direction by the transferring movement module 400 and the lifting movement module 500, the welding mechanism 700 can be synchronously driven to move in the Y-axis direction and the Z-axis direction, when the clamping cylinder 603 places the clamped reinforcing support leg at one corner of the fork plate, the clamping cylinder 603 continuously clamps the reinforcing support leg, the reinforcing support leg is driven to perform linear movement by the welding movement module 703, one side of the reinforcing support leg is combined with the welding system 702, and the welding gun 701 performs welding effect on the other side of the reinforcing support leg, and when the welding module is completed, the welding leg is correspondingly rotated, and the welding leg 703 can be welded on the other side by the welding module;
Furthermore, the first sensor 101 is fixedly connected to the first conveying mechanism 100, the second sensor 201 is fixedly connected to the second conveying mechanism 200, the position of the fork plate frame 900 conveyed by the first conveying mechanism 100 is detected by the first sensor 101, when the fork plate frame 900 is detected by the first sensor 101, the first conveying mechanism 100 stops working, the position of the fixed support leg conveyed by the second conveying mechanism 200 is detected by the second sensor 201, and when the fixed support leg is detected by the second sensor 201, the second conveying mechanism 200 stops working.
In summary, the fork plate frame 900 can be conveyed by the first conveying mechanism 100, the reinforcing support leg can be conveyed by the second conveying mechanism 200, when a group of fork plate frames 900 on the first conveying mechanism 100 reach a working position, the first conveying mechanism 100 stops working, and similarly, when a group of reinforcing support legs on the second conveying mechanism 200 reach a working position, the second conveying mechanism 200 stops working, the moving module 400 is transferred to enable the reinforcing support leg of the clamping mechanism 600 corresponding to the working position to drive the clamping mechanism 600 to descend by the lifting moving module 500, then the clamping mechanism 600 clamps the reinforcing support leg, then the lifting moving module 500 drives the clamping mechanism 600 to ascend, the rotating mechanism 300 rotates and combines the movement of the moving module 400 to enable the clamped reinforcing support leg to correspond to one corner of the fork plate frame 900, then the lifting module moves to place the reinforcing support leg at a position to be welded, and finally the reinforcing support leg and the fork plate frame 900 are welded by the welding mechanism 700, so that the circulating work can weld the reinforcing support leg at four corners of the fork plate frame 900;
Still further, the welding mechanism 700 and the clamping mechanism 600 are both disposed in the lifting motion module 500, so that the transferring motion module 400 and the lifting motion module 500 not only can provide motion in the Y-axis and Z-axis directions for the clamping mechanism 600, but also can provide motion in the Y-axis and Z-axis directions for the welding mechanism 700, and in addition, the first conveying mechanism 100 can provide motion in the X-axis direction for the fork plate frame 900, so that welding of reinforcing legs can be performed at four corners or even multiple positions of the fork plate frame 900 through triaxial motion, the welding is flexible, and the welding mechanism 700 and the clamping mechanism 600 share a group of driving modules in the Y-axis and Z-axis directions, so that the number of the whole modules of the equipment can be reduced, the cost can be saved, and the failure rate can be reduced.
Example 2
Referring to fig. 1-6, a continuous welding reinforcement device for the end of a fork plate of a forklift, based on embodiment 1, the embodiment further comprises:
The welding rotation module 704 comprises a fourth driving motor 707, a first gear 708 and a second gear 709, the welding reversing rotary table 705 is rotationally connected to the connecting column 602, the first gear 708 is fixedly connected to the welding reversing rotary table 705, the driving shaft is rotationally connected to the mounting substrate 601, the second gear 709 is fixedly connected to the driving shaft, the second gear 709 is meshed with the first gear 708, the fourth driving motor 707 is fixedly connected to the mounting substrate 601, the fourth driving motor 707 is in power connection with the driving shaft, the traction frame 710 is fixedly connected to the welding reversing rotary table 705, the welding motion module 703 is fixedly connected to the traction frame 710, and therefore the second gear 709 can be driven to rotate through the fourth driving motor 707, and then the second gear 709 drives the first gear 708 to rotate, so that the welding motion module 703 finally rotates;
More specifically, the welding motion module 703 further includes a motion platform 711, a first sliding column 712, a third screw rod 713, and a fifth driving motor 714, where the motion platform 711 is fixedly connected to the traction frame 710, the first sliding column 712 is fixedly connected to the motion platform 711, the welding traction platform 706 is slidably connected to the first sliding column 712, the third screw rod 713 is screwed to the welding traction platform 706, the fifth driving motor 714 is fixedly connected to the motion platform 711, and the fifth driving motor 714 is in power connection with the third screw rod 713, so that the third screw rod 713 can be driven to rotate by the fifth driving motor 714, and the welding traction platform 706 can slide on the first sliding column 712 in a linear manner, so that the welding traction platform 706 drives the welding gun 701 to perform linear motion.
Further, in this embodiment, the welding direction-changing rotary table 705 includes a rotary driving portion 715, a rotary main table 716 fixedly connected with the rotary driving portion 715, a first gear 708 fixedly connected with the rotary driving portion 715, a traction frame 710 fixedly connected with the rotary main table 716, a through rotary hole 717 formed in the welding direction-changing rotary table 705 and matching with the connecting column 602, an annular groove 718 formed in an inner wall of the through rotary hole 717, an annular table 719 fixedly connected with the matching annular groove 718 formed in the connecting column 602, the connecting column 602 passing through the through rotary hole 717, and the annular table 719 being rotatably connected with the annular groove 718, the structure can realize rotation between the welding direction-changing rotary table 705 and the connecting column 602 without interference with rotation of the bottom welding motion module 703.
Example 3
Referring to fig. 1-7, a continuous welding reinforcement device for the end of a fork plate of a forklift, based on embodiment 2, the embodiment further optimizes:
The positioning mechanism 800 is arranged on the equipment machine 303, the positioning mechanism 800 comprises a positioning plate 801, a fourth screw 802, a fifth screw 803 and a sixth driving motor 804, a second sliding column 805 is fixedly connected to the equipment machine 303, two groups of positioning motion tables 807 are slidably connected to the second sliding column 805, one group of positioning motion tables 807 are connected with the fourth screw 802 in a threaded manner, the other group of positioning motion tables 807 are connected with the fifth screw 803 in a threaded manner, the fourth screw 802 is fixedly connected with the fifth screw 803, the equipment machine 303 is also fixedly connected with the sixth driving motor 804, the sixth driving motor 804 is in dynamic connection with the fifth screw 803, the two groups of positioning motion tables 807 are fixedly connected with a connecting frame 806, one end of the connecting frame 806 is positioned at the upper part of the first conveying mechanism 100, the end of each group of connecting frame 806 is fixedly connected with the positioning plate 801, and the equipment machine 303 is matched with a first conveying mechanism 100, namely, after the third sensor detects the fork plate frame 900, the first conveying mechanism 100 stops working, the sixth driving motor 804 drives the fifth screw 803 to move close to the fork plate frame 900, and the fork plate 900 is further rotated, and the fork plate 900 is prevented from moving close to the first conveying mechanism 900, and the fork plate 900 is further moved, so that the fork plate 900 is accurately and the fork plate 900 is accurately moved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.