Flexible single-point automatic projection welding table

Abstract

The invention discloses a flexible single-point automatic projection welding table and relates to the technical field of projection welding tables, the flexible single-point automatic projection welding table comprises a first bottom plate and a material collecting box, the material collecting box is located on the outer side face of the first bottom plate, a connecting plate is fixedly connected to the outer side face of the first bottom plate, and a second bottom plate is fixedly connected to the end of the connecting plate; a quick change mechanism is arranged on the upper surface of the second bottom plate, the quick change mechanism comprises a rack, the rack is located over the second bottom plate, by arranging the quick change mechanism, the problem of flexibility of switching production of various parts can be solved in a vibration disc quick change mode, and therefore when the parts of different types are welded, the parts of different types can be quickly changed, and the production efficiency is improved. The device can still be used; a vibration mechanism penetrates through the upper surface of the rack and comprises a shell and a fixing disc, and the shell penetrates through the upper surface of the rack. According to the flexible single-point automatic projection welding table, the vibration disc of the flexible single-point automatic projection welding table can be quickly replaced, so that the flexible single-point automatic projection welding table can quickly adapt to new part specifications and shapes.

Description

Technical Field

[0001] The invention relates to the technical field of projection welding stations, in particular to a flexible single-point automatic projection welding station. Background Art

[0002] The flexible single-point automatic projection welding station is an advanced welding equipment. It adopts advanced control system and precise mechanical structure, which can realize high-precision welding operation. The main feature of the flexible single-point automatic projection welding station is that it is highly flexible and can adapt to the welding needs of workpieces of different shapes, sizes and materials. By adjusting the welding parameters and fixture design, it can quickly switch to produce different products, greatly improving production efficiency and equipment utilization. During the welding process, the projection welding station uses advanced welding technology to ensure the stability and reliability of welding quality. It can accurately control parameters such as welding current, time and pressure, so that the projection is heated and melted in an instant to form a firm welding joint. At the same time, the equipment is also equipped with a safety protection device to ensure the safety of the operator. The flexible single-point automatic projection welding station is widely used in automobile manufacturing, electronic and electrical appliances and other industries, providing strong support for enterprises to realize automated production, improve product quality and reduce production costs.

[0003] The single-point automatic projection welding machine on the market is large in size. When performing projection welding on different parts, in the traditional production mode, switching between different types of parts often requires a lot of time and manpower to adjust and reset the equipment. However, the vibration plate quick change method of the flexible single-point automatic projection welding machine has completely changed this situation. When it is necessary to switch to the production of different types of parts, you only need to simply replace the vibration plate to quickly adapt to the new part specifications and shapes. Summary of the invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a flexible single-point automatic projection welding table, comprising a first base plate and a collection box, the collection box is located on the outer side of the first base plate, the outer side of the first base plate is fixedly connected to a connecting plate, the end of the connecting plate is fixedly connected to a second base plate, the upper surface of the second base plate is provided with a quick-change mechanism, the quick-change mechanism comprises a frame, the frame is located directly above the second base plate, by setting up the quick-change mechanism, the vibration plate quick-change method can be used to solve the flexibility problem of switching production of multiple varieties of parts, and then when welding different varieties of parts, the device can still be used; the frame A vibration mechanism is passed through the upper surface, and the vibration mechanism includes a shell and a fixed plate. The shell passes through the upper surface of the frame, and a motor is fixedly connected to the inner wall of the shell. A rotating rod is installed at the output end of the motor through a coupling. A connecting plate is fixedly connected to the middle of the outer surface of the rotating rod, and a wavy rotating plate is fixedly connected to the outer ring of the connecting plate. The fixed plate is fixedly connected to the top of the inner wall of the shell, and a spiral frame is fixedly connected to the upper surface of the fixed plate. By setting the vibration mechanism, parts that need flexible single-point projection welding can be placed, and when working, the parts can be pushed to be arranged neatly, so that the parts can be welded in sequence. Flexible single-point projection welding, by setting a motor, after connecting to the power supply and turning on the switch, the rotating rod can rotate, and then the rotating rod drives the connecting disk and the wavy rotating disk to rotate, and by setting a spiral frame, the parts can be placed and arranged; the upper surface of the first bottom plate is fixedly connected to a welding mechanism, and the welding mechanism includes an electric welding box, the electric welding box is fixedly connected to the upper surface of the first bottom plate, the top of the outer side of the electric welding box is fixedly connected to a first fixing frame, the end of the first fixing frame is fixedly connected to an electric welder, the bottom of the outer side of the electric welding box is fixedly connected to a second fixing frame, and the upper surface of the second fixing frame A fixed plate is fixedly connected, and a fixed frame is fixedly connected to the end of the fixed plate. By setting a welding mechanism, the parts can be flexibly convexly welded after the parts are positioned, and the welded parts can be collected. By setting an electric welder, the parts can be welded. A positioning mechanism is provided on the outer side of the fixed frame, and a PPU manipulator is fixedly connected to the upper surface of the second bottom plate. By setting a positioning mechanism, the parts to be welded can be positioned, so that under the action of the welding mechanism, the parts can be welded. By setting a PPU manipulator, the parts at the end of the spiral frame can be clamped and moved to the inner cavity of the positioning mechanism.

[0005] Preferably, the quick-change mechanism also includes a first fixing block, the first fixing block is fixedly connected to the upper surface of the second base plate, the outer side surface of the first fixing block is fixedly connected to a first locking rod, the outer surface of the end of the first locking rod is fixedly connected to a soft pad, and the lower surface of the frame is fixedly connected to a first locking tube, the first locking tube and the outer surface of the soft pad are frictionally matched, and by arranging the first locking rod, the soft pad and the first locking tube, the frame can be positioned at an accurate position when it is moved above the second base plate, and by arranging the soft pad, the connection strength between the first locking rod and the first locking tube can be increased.

[0006] Preferably, rolling wheels are fixedly connected at the four corners of the frame, a handle is fixedly connected to the outer side of the frame, a second fixed block is fixedly connected to the upper surface of the frame, and a second positioning rod is fixedly connected to the outer side of the second fixed block. By providing a handle, it is convenient for operators to move the frame, and by providing rolling wheels, the frame can be moved more easily.

[0007] Preferably, the outer surface of the wavy rotating disk is fixedly connected to a connecting rod, the end of the connecting rod is fixedly connected to a rolling bearing, the outer ring of the rolling bearing is fixedly connected to the inner wall of the outer shell, the middle part of the inner wall of the outer shell is fixedly connected to a connecting frame, the upper surface of the connecting frame passes through a limiting tube, the number of the limiting tubes is three, and the three limiting tubes are evenly distributed, and by arranging a rolling bearing, the wavy rotating disk can generate rotation when driven by the rotating rod, thereby enabling the wavy rotating disk to generate stable rotation.

[0008] Preferably, a moving column is slidably connected to the inner cavity of the limiting tube, and the top of the moving column is fixedly connected to an impact block, and the impact block is extruded and adapted to the lower surface of the fixed plate, and the bottom of the moving column is fixedly connected to the moving plate, and the upper surface of the moving plate is fixedly connected to a first spring, and the top of the first spring is fixedly connected to the lower surface of the limiting tube, and the lower surface of the moving plate is fixedly connected to a limiting frame, and a roller is rotatably connected to the inner cavity of the limiting frame, and the roller is extruded and adapted to the inner cavity of the wavy rotating disk. By setting the limiting tube, the moving column can be limited so that the moving column can produce an effect of vertical up and down movement in the inner cavity of the limiting tube. By setting the first spring, elastic potential energy can be stored after the moving column drives the moving plate to move, thereby causing the moving column to rebound. By setting the limiting frame, the roller can be limited so that the roller can produce stable rotation.

[0009] Preferably, the end of the spiral frame passes through the outer shell, the top of the rotating rod passes through the fixed disk, the outer surface of the rotating rod above the fixed disk is fixedly connected to a pushing mechanism, the pushing mechanism includes a third fixed block, the third fixed block is fixedly connected to the outer surface of the top end of the rotating rod, the outer surface of the third fixed block is fixedly connected to a track tube, by setting up the pushing mechanism, the parts located in the inner cavity of the spiral frame can be pushed when the rotating rod rotates, so that the parts are discharged from the outer shell in sequence.

[0010] Preferably, a moving rod is slidably connected to the inner cavity of the track tube, one end of the moving rod is fixedly connected to a second spring, the end of the second spring is fixedly connected to the inner wall of the track tube, the other end of the moving rod is fixedly connected to a sliding block, the sliding block is frictionally fitted with the inner wall of the spiral frame, and the lower surface of the moving rod is fixedly connected to a pushing plate. By setting the track tube, the moving rod can be limited so that the moving rod can produce stable movement in the inner cavity of the track tube. By setting the second spring, the moving rod can be squeezed so that the sliding block at the end of the moving rod can move toward the inner wall of the spiral frame. By setting the pushing plate, the parts in the inner cavity of the spiral frame can be pushed when the rotating rod rotates.

[0011] Preferably, a slide groove is fixedly connected to the upper surface of the fixed frame, and an end of the slide groove continues to the inner cavity of the aggregate box. The positioning mechanism includes a fixing rod, which is fixedly connected to the inner wall of the fixing frame. The end of the fixing rod is fixedly connected to a connecting box. A second clamping tube is fixedly connected to the side of the connecting box away from the fixing rod. The inner wall of the second clamping tube is frictionally matched with the outer surface of the second clamping rod. By setting the slide groove, the welded parts can be guided so that the parts can slide into the inner cavity of the aggregate box. By setting the second clamping tube, it can cooperate with the second clamping rod, so that the quick change mechanism and the positioning mechanism are connected together.

[0012] Preferably, the outer surface of the connection box is fixedly connected to a battery, the top of the connection box is fixedly connected to a placement plate, the inner cavity of the placement plate is fixedly connected to a strong magnet, the lower surface of the strong magnet is fixedly connected to a wire, the end of the wire is fixedly connected to the output end of the battery, by setting a strong magnet, a magnetic force can be generated under the control of the battery, and then the parts are positioned when the parts are welded to prevent the parts from loosening, and the suction force on the parts is stopped after the parts are welded, the corners of the upper surface of the placement plate are evenly fixedly connected with a positioning plate, the outer side surface of the placement plate is fixedly connected with a positioning frame, the side of the positioning frame away from the placement plate is fixedly connected with a positioning strip, the spiral frame extends to the lower surface of one end of the outer surface of the shell and is fixedly connected to a limiting sleeve, the positioning strip is frictionally matched with the inner wall of the limiting sleeve, and the positioning plate can be positioned by setting the positioning plate, and the spiral frame and the placement plate can be positioned together by setting the positioning strip and the limiting sleeve.

[0013] Preferably, the upper surface of the placement plate is fixedly connected to a limiting ring, the inner cavity of the limiting ring is rotatably connected to a rotating block, the end of the rotating block is fixedly connected to a blocking frame, the lower surface of the blocking frame is fixedly connected to a third spring, and the bottom end of the third spring is fixedly connected to the upper surface of the placement plate. By setting the limiting ring, the rotating block can be limited so that the rotating block can drive the blocking frame to rotate, and by setting the third spring, rebound can be generated after the blocking frame rotates.

[0014] The present invention provides a flexible single-point automatic projection welding station. It has the following beneficial effects:

[0015] 1. The flexible single-point automatic projection welding station can solve the flexibility problem of switching production of multiple varieties of parts by setting a quick-change mechanism, and can use a vibration plate quick-change method, so that the device can still be used when welding different varieties of parts.

[0016] 2. The flexible single-point automatic projection welding station can place the parts that require flexible single-point projection welding by setting a vibration mechanism, and push the parts during work so that the parts are arranged neatly, so that the parts can be flexibly single-point projection welded in sequence. By setting a motor, the rotating rod can rotate after the power is connected and the switch is turned on, and the rotating rod then drives the connecting disk and the wavy rotating disk to rotate. By setting a spiral frame, the parts can be placed and arranged.

[0017] 3. The flexible single-point automatic convex welding station can perform flexible convex welding on parts after the parts are positioned by setting a welding mechanism, and collect the parts after welding. By setting an electric welder, the parts can be welded.

[0018] Fourth, the flexible single-point automatic convex welding station can position the parts to be welded by setting a positioning mechanism, so that the parts can be welded under the action of the welding mechanism. By setting a PPU manipulator, the parts at the end of the spiral frame can be clamped and moved to the inner cavity of the positioning mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the external structure of a flexible single-point automatic projection welding station of the present invention;

[0020] Figure 2 It is a schematic diagram of the disassembled structure of a flexible single-point automatic projection welding station of the present invention;

[0021] Figure 3 It is a structural schematic diagram of the quick-change mechanism of the present invention;

[0022] Figure 4 It is a schematic cross-sectional view of the vibration mechanism structure of the present invention;

[0023] Figure 5 It is a schematic cross-sectional view of the local structure of the vibration mechanism of the present invention;

[0024] Figure 6 It is a schematic diagram of the local structure of the vibration mechanism of the present invention;

[0025] Figure 7 It is a schematic diagram of the structure of the material pushing mechanism of the present invention;

[0026] Figure 8 It is a schematic diagram of the welding mechanism structure of the present invention;

[0027] Fig. 9 It is a schematic diagram of the local structure of the welding mechanism of the present invention;

[0028] Fig.10 It is a schematic diagram of the positioning mechanism structure of the present invention;

[0029] Fig.11 For the present invention Fig.10 A schematic diagram of the enlarged structure in the middle;

[0030] Fig.12 It is a schematic diagram of the local structure of the positioning mechanism of the present invention.

[0031] In the figure: 1. first bottom plate; 2. connecting plate; 3. second bottom plate; 4. quick change mechanism; 5. vibration mechanism; 6. welding mechanism; 7. positioning mechanism; 8. PPU manipulator; 9. material collecting box; 41. first fixed block; 42. first clamping rod; 43. cushion; 44. frame; 45. rolling wheel; 46. first clamping tube; 47. second fixed block; 48. second clamping rod; 49. handle; 51. housing; 52. motor; 53. rotating rod; 54. rolling bearing; 55. connecting rod; 56. wavy rotating disk; 57. connecting disk; 58. connecting frame; 59. limiting tube; 510. moving column; 511. impact block; 512. first spring; 513. moving disk; 514. limiting frame; 515. roller ; 516, fixed plate; 517, spiral frame; 518, limiting sleeve; 519, pushing mechanism; 5191, third fixed block; 5192, track tube; 5193, moving rod; 5194, second spring; 5195, sliding block; 5196, pushing plate; 61, welding box; 62, first fixed frame; 63, welding machine; 64, second fixed frame; 65, fixed plate; 66, fixed frame; 67, slide; 71, fixed rod; 72, connecting box; 73, second clamping tube; 74, battery; 75, wire; 76, placement plate; 77, strong magnet; 78, positioning plate; 79, limiting ring; 710, rotating block; 711, blocking frame; 712, third spring; 713, positioning frame; 714, clamping strip. DETAILED DESCRIPTION

[0032] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0033] The first embodiment, as Figure 1-Figure 3As shown, the present invention provides a technical solution: a flexible single-point automatic convex welding table, comprising a first base plate 1 and a collection box 9, the collection box 9 is located on the outer side of the first base plate 1, the outer side of the first base plate 1 is fixedly connected to a connecting plate 2, the end of the connecting plate 2 is fixedly connected to a second base plate 3, the upper surface of the second base plate 3 is provided with a quick-change mechanism 4, the quick-change mechanism 4 includes a frame 44, the frame 44 is located directly above the second base plate 3, by setting the quick-change mechanism 4, the flexibility problem of switching production of multiple varieties of parts can be solved by using a vibration plate quick-change method, and then when welding different varieties of parts, the device can still be used; the upper surface of the frame 44 is penetrated by a vibration mechanism 5, the vibration The mechanism 5 includes a shell 51 and a fixed plate 516. The shell 51 passes through the upper surface of the frame 44. A motor 52 is fixedly connected to the inner wall of the shell 51. A rotating rod 53 is installed at the output end of the motor 52 through a coupling. A connecting plate 57 is fixedly connected to the middle of the outer surface of the rotating rod 53. A wavy rotating plate 56 is fixedly connected to the outer ring of the connecting plate 57. The fixed plate 516 is fixedly connected to the top of the inner wall of the shell 51. A spiral frame 517 is fixedly connected to the upper surface of the fixed plate 516. By setting the vibration mechanism 5, parts that need flexible single-point projection welding can be placed, and when working, the parts can be pushed to be arranged neatly, so that the parts can be flexibly single-point projected welded in sequence. Spot projection welding, by setting a motor 52, after connecting to the power supply and turning on the switch, the rotating rod 53 can be rotated, and then the rotating rod 53 drives the connecting disk 57 and the wavy rotating disk 56 to rotate, and by setting a spiral frame 517, the parts can be placed and arranged; the upper surface of the first bottom plate 1 is fixedly connected with a welding mechanism 6, and the welding mechanism 6 includes an electric welding box 61, and the electric welding box 61 is fixedly connected to the upper surface of the first bottom plate 1, and the top of the outer side of the electric welding box 61 is fixedly connected with a first fixed frame 62, and the end of the first fixed frame 62 is fixedly connected with an electric welder 63, and the bottom of the outer side of the electric welding box 61 is fixedly connected with a second fixed frame 64, and the second fixed frame 6 4 is fixedly connected to the upper surface of a fixing plate 65, and the end of the fixing plate 65 is fixedly connected to a fixing frame 66. By setting a welding mechanism 6, after the parts are positioned, flexible convex spot welding can be performed on the parts, and the welded parts can be collected. By setting an electric welder 63, the parts can be welded. A positioning mechanism 7 is provided on the outer side of the fixing frame 66. A PPU manipulator 8 is fixedly connected to the upper surface of the second bottom plate 3. By setting the positioning mechanism 7, the parts to be welded can be positioned, so that under the action of the welding mechanism 6, the parts can be welded. By setting the PPU manipulator 8, the parts at the end of the spiral frame 517 can be clamped and moved to the inner cavity of the positioning mechanism 7.

[0034] The quick-change mechanism 4 also includes a first fixing block 41, which is fixedly connected to the upper surface of the second bottom plate 3, and a first locking rod 42 is fixedly connected to the outer side surface of the first fixing block 41, and a soft pad 43 is fixedly connected to the outer surface of the end of the first locking rod 42, and a first locking tube 46 is fixedly connected to the lower surface of the frame 44, and the first locking tube 46 is frictionally matched with the outer surface of the soft pad 43. By arranging the first locking rod 42, the soft pad 43 and the first locking tube 46, the frame 44 can be positioned at an accurate position when it moves above the second bottom plate 3, and by arranging the soft pad 43, the connection strength between the first locking rod 42 and the first locking tube 46 can be increased. Rolling wheels 45 are fixedly connected to the four corners of the frame 44, a handle 49 is fixedly connected to the outer side of the frame 44, a second fixing block 47 is fixedly connected to the upper surface of the frame 44, and a second clamping rod 48 is fixedly connected to the outer side of the second fixing block 47. By providing the handle 49, it is convenient for operators to move the frame 44. By providing the rolling wheels 45, the frame 44 can be moved more easily. When in use, the operator holds the handle 49 and moves the frame 44 to insert the rolling wheels 45 into the slot of the second base plate 3, and the first clamping tube 46 is tightly sleeved in the inner cavity of the first clamping rod 42, and the soft pad 43 is tightly in contact with the first clamping tube 46.

[0035] The second embodiment, as Figure 4-Figure 7As shown, the outer surface of the wavy rotating disk 56 is fixedly connected to a connecting rod 55, and the end of the connecting rod 55 is fixedly connected to a rolling bearing 54. The outer ring of the rolling bearing 54 is fixedly connected to the inner wall of the shell 51, and the middle of the inner wall of the shell 51 is fixedly connected to a connecting frame 58. The upper surface of the connecting frame 58 passes through a limiting tube 59. The number of the limiting tubes 59 is three, and the three limiting tubes 59 are evenly distributed. By setting the rolling bearing 54, the wavy rotating disk 56 can rotate when driven by the rotating rod 53, thereby causing the wavy rotating disk 56 to rotate. The shaped rotating disk 56 can produce stable rotation. The inner cavity of the limiting tube 59 is slidably connected with a moving column 510. The top of the moving column 510 is fixedly connected with a collision block 511. The collision block 511 is pressed and adapted with the lower surface of the fixed disk 516. The bottom end of the moving column 510 is fixedly connected with a moving disk 513. The upper surface of the moving disk 513 is fixedly connected with a first spring 512. The top of the first spring 512 is fixedly connected to the lower surface of the limiting tube 59. The lower surface of the moving disk 513 is fixedly connected with a limiting frame 514. The inner cavity is rotatably connected with a roller 515, and the roller 515 is pressed and adapted with the inner cavity of the wavy rotating disk 56. By setting a limiting tube 59, the movable column 510 can be limited, so that the movable column 510 can produce an effect of vertical up and down movement in the inner cavity of the limiting tube 59. By setting a first spring 512, after the movable column 510 drives the movable disk 513 to move, elastic potential energy can be stored, so that the movable column 510 can rebound. By setting a limiting frame 514, the roller 515 can be limited, so that the roller 515 can produce stable rotation. When in use, the operator The operator connects the motor 52 to the power supply and turns on the switch of the motor 52, so that the rotating rod 53 drives the connecting disk 57 and the wavy rotating disk 56 to rotate. When the wavy rotating disk 56 rotates, it will contact the roller 515, and then the movable column 510 moves upward in the inner cavity of the limiting tube 59, so that the impact block 511 impacts the lower surface of the fixed disk 516, and when the wavy rotating disk 56 continues to rotate, the impact block 511 continues to impact the fixed disk 516, so that the end of the part with a lower center of gravity can be located at the bottom, thereby achieving the effect of arranging the parts.

[0036] The end of the spiral frame 517 passes through the outer shell 51, and the top of the rotating rod 53 passes through the fixed disk 516. The outer surface of the rotating rod 53 located above the fixed disk 516 is fixedly connected with a pushing mechanism 519, and the pushing mechanism 519 includes a third fixed block 5191, and the third fixed block 5191 is fixedly connected to the outer surface of the top of the rotating rod 53. The outer surface of the third fixed block 5191 is fixedly connected with a track tube 5192. By setting the pushing mechanism 519, the parts located in the inner cavity of the spiral frame 517 can be pushed when the rotating rod 53 rotates, so that the parts are discharged from the outer shell 51 in sequence. A moving rod 5193 is slidably connected to the inner cavity of the track tube 5192, and one end of the moving rod 5193 is fixedly connected to a second spring 5194, and the end of the second spring 5194 is fixedly connected to the inner wall of the track tube 5192. The other end of the moving rod 5193 is fixedly connected to The sliding block 5195 is frictionally matched with the inner wall of the spiral frame 517, and the lower surface of the moving rod 5193 is fixedly connected with a pushing plate 5196. By setting the track tube 5192, the moving rod 5193 can be limited so that the moving rod 5193 can produce stable movement in the inner cavity of the track tube 5192. By setting the second spring 5194, the moving rod 5193 can be squeezed so that the sliding block 5195 at the end of the moving rod 5193 can move toward the inner wall of the spiral frame 517. By setting the pushing plate 5196, the parts in the inner cavity of the spiral frame 517 can be pushed when the rotating rod 53 rotates. When in use, when the rotating rod 53 rotates, it drives the track tube 5192 to rotate, so that the moving rod 5193 and the pushing plate 5196 push the parts in the inner cavity of the spiral frame 517, and push the parts to the side of the spiral frame 517 located on the outer surface of the shell 51.

[0037] The third embodiment, as Figure 8-Figure 12As shown, the upper surface of the fixed frame 66 is fixedly connected with a slide groove 67, and the end of the slide groove 67 continues to the inner cavity of the collection box 9. The positioning mechanism 7 includes a fixing rod 71, and the fixing rod 71 is fixedly connected to the inner wall of the fixing frame 66. The end of the fixing rod 71 is fixedly connected to a connecting box 72, and the side of the connecting box 72 away from the fixing rod 71 is fixedly connected with a second clamping tube 73. The inner wall of the second clamping tube 73 is frictionally adapted to the outer surface of the second clamping rod 48. By setting the slide groove 67, the welded parts can be guided so that the parts can slide into the inner cavity of the collection box 9. The second positioning tube 73 can cooperate with the second positioning rod 48 to connect the quick-change mechanism 4 with the positioning mechanism 7. The outer surface of the connection box 72 is fixedly connected to the battery 74. The top of the connection box 72 is fixedly connected to the placement plate 76. The inner cavity of the placement plate 76 is fixedly connected to a strong magnet 77. The lower surface of the strong magnet 77 is fixedly connected to a wire 75. The end of the wire 75 is fixedly connected to the output end of the battery 74. By setting the strong magnet 77, a magnetic force can be generated under the control of the battery 74, so that the parts can be positioned when welding to prevent the parts from loosening. After the parts are welded, the suction force on the parts is stopped, and the corners of the upper surface of the placement plate 76 are evenly fixedly connected with positioning plates 78, and the outer side of the placement plate 76 is fixedly connected with a positioning frame 713, and the side of the positioning frame 713 away from the placement plate 76 is fixedly connected with a clamping strip 714, and the spiral frame 517 extends to the lower surface of one end of the outer surface of the shell 51 and is fixedly connected with a limiting sleeve 518, and the clamping strip 714 is frictionally matched with the inner wall of the limiting sleeve 518. By setting the positioning plate 78, the parts to be welded can be positioned, and by setting the clamping strip 714 and the limiting sleeve 518, the spiral frame 517 can be Positioned together with the placement plate 76, the upper surface of the placement plate 76 is fixedly connected to a limiting ring 79, the inner cavity of the limiting ring 79 is rotatably connected to a rotating block 710, the end of the rotating block 710 is fixedly connected to a blocking frame 711, the lower surface of the blocking frame 711 is fixedly connected to a third spring 712, the bottom end of the third spring 712 is fixedly connected to the upper surface of the placement plate 76, by providing the limiting ring 79, the rotating block 710 can be limited, so that the rotating block 710 can drive the blocking frame 711 to rotate, and by providing the third spring 712, rebound can be generated after the blocking frame 711 rotates.

[0038] Working principle: When in use, the operator holds the handle 49 and moves the frame 44 to insert the rolling wheel 45 into the slot of the second bottom plate 3, and the first positioning tube 46 is tightly sleeved in the inner cavity of the first positioning rod 42, and the soft pad 43 is tightly in contact with the first positioning tube 46; the operator connects the motor 52 to the power supply and turns on the switch of the motor 52, so that the rotating rod 53 drives the connecting disk 57 and the wavy rotating disk 56 to rotate. When the wavy rotating disk 56 rotates, it will contact the roller 515, and then the moving column 510 will move upward in the inner cavity of the limiting tube 59, so that the impact block 511 will impact the lower surface of the fixed disk 516, and when the wavy rotating disk 56 continues to rotate, the impact block 511 will continue to impact the fixed disk 516, so that the end with a lower center of gravity of the part can be located at the bottom, To achieve the effect of arranging parts, when the rotating rod 53 rotates, the track tube 5192 is driven to rotate, and then the moving rod 5193 and the pushing plate 5196 push the parts in the inner cavity of the spiral frame 517, and push the parts to the side of the spiral frame 517 located on the outer surface of the shell 51; the operator controls the PPU manipulator 8 to clamp the parts at the end of the spiral frame 517, and place the parts on the upper surface of the placement plate 76, and then the battery 74 generates current, so that the strong magnet 77 generates suction and positions the parts, and then the welding mechanism 6 is controlled to work to weld the parts, and then the battery 74 is controlled to stop working, and the PPU manipulator 8 is controlled to squeeze the parts. Under the squeezing, the blocking frame 711 rotates, and the parts fall into the inner cavity of the slide 67, and finally fall into the inner cavity of the collection box 9.

[0039] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A flexible single-point automatic projection welding station, comprising a first base plate (1) and a material collection box (9), wherein the material collection box (9) is located on the outer side of the first base plate (1), characterized in that: The outer side surface of the first bottom plate (1) is fixedly connected to a connecting plate (2), the end of the connecting plate (2) is fixedly connected to a second bottom plate (3), the upper surface of the second bottom plate (3) is provided with a quick-change mechanism (4), the quick-change mechanism (4) comprises a frame (44), and the frame (44) is located directly above the second bottom plate (3); the upper surface of the frame (44) is penetrated by a vibration mechanism (5), the vibration mechanism (5) comprises a shell (51) and a fixed plate (516), the shell (51) penetrates the upper surface of the frame (44), the inner wall of the shell (51) is fixedly connected to a motor (52), the output end of the motor (52) is mounted with a rotating rod (53) via a coupling, the middle part of the outer surface of the rotating rod (53) is fixedly connected to a connecting plate (57), the outer ring of the connecting plate (57) is fixedly connected to a wavy rotating plate (56), the fixed plate (516) is fixedly connected to the outer ring of the connecting plate (57), and the fixed plate (516) is fixedly connected to the outer ring of the connecting plate (57). Connected to the top of the inner wall of the shell (51), the upper surface of the fixed plate (516) is fixedly connected to a spiral frame (517); the upper surface of the first bottom plate (1) is fixedly connected to a welding mechanism (6), the welding mechanism (6) comprises an electric welding box (61), the electric welding box (61) is fixedly connected to the upper surface of the first bottom plate (1), the top of the outer side surface of the electric welding box (61) is fixedly connected to a first fixed frame (62), the end of the first fixed frame (62) is fixedly connected to an electric welding machine (63), the bottom of the outer side surface of the electric welding box (61) is fixedly connected to a second fixed frame (64), the upper surface of the second fixed frame (64) is fixedly connected to a fixed plate (65), the end of the fixed plate (65) is fixedly connected to a fixed frame (66), the outer side surface of the fixed frame (66) is provided with a positioning mechanism (7), and the upper surface of the second bottom plate (3) is fixedly connected to a PPU manipulator (8).

2. A flexible single-point automatic projection welding station according to claim 1, characterized in that: The quick-change mechanism (4) further comprises a first fixing block (41), the first fixing block (41) being fixedly connected to the upper surface of the second bottom plate (3), the outer side surface of the first fixing block (41) being fixedly connected to a first locking rod (42), the outer surface of the end of the first locking rod (42) being fixedly connected to a soft pad (43), the lower surface of the frame (44) being fixedly connected to a first locking tube (46), the first locking tube (46) being frictionally matched with the outer surface of the soft pad (43).

3. A flexible single-point automatic projection welding station according to claim 2, characterized in that: Rolling wheels (45) are fixedly connected at the four corners of the frame (44), a handle (49) is fixedly connected to the outer side of the frame (44), a second fixed block (47) is fixedly connected to the upper surface of the frame (44), and a second locking rod (48) is fixedly connected to the outer side of the second fixed block (47).

4. A flexible single-point automatic projection welding station according to claim 3, characterized in that: The outer surface of the wave-shaped rotating disk (56) is fixedly connected to a connecting rod (55), the end of the connecting rod (55) is fixedly connected to a rolling bearing (54), the outer ring of the rolling bearing (54) is fixedly connected to the inner wall of the outer shell (51), the middle of the inner wall of the outer shell (51) is fixedly connected to a connecting frame (58), the upper surface of the connecting frame (58) is penetrated by a limiting tube (59), the number of the limiting tubes (59) is three, and the three limiting tubes (59) are evenly distributed.

5. A flexible single-point automatic projection welding station according to claim 4, characterized in that: A moving column (510) is slidably connected to the inner cavity of the limiting tube (59), and a collision block (511) is fixedly connected to the top of the moving column (510), and the collision block (511) is pressed and matched with the lower surface of the fixed disk (516). A moving disk (513) is fixedly connected to the bottom end of the moving column (510), and a first spring (512) is fixedly connected to the upper surface of the moving disk (513), and the top of the first spring (512) is fixedly connected to the lower surface of the limiting tube (59). The lower surface of the moving disk (513) is fixedly connected to a limiting frame (514), and a roller (515) is rotatably connected to the inner cavity of the limiting frame (514), and the roller (515) is pressed and matched with the inner cavity of the wave-shaped rotating disk (56).

6. A flexible single-point automatic projection welding station according to claim 5, characterized in that: The end of the spiral frame (517) passes through the outer shell (51), the top end of the rotating rod (53) passes through the fixed plate (516), and the outer surface of the rotating rod (53) located above the fixed plate (516) is fixedly connected to a pushing mechanism (519), and the pushing mechanism (519) includes a third fixed block (5191), and the third fixed block (5191) is fixedly connected to the outer surface of the top end of the rotating rod (53), and the outer surface of the third fixed block (5191) is fixedly connected to a track tube (5192).

7. A flexible single-point automatic projection welding station according to claim 6, characterized in that: A moving rod (5193) is slidably connected to the inner cavity of the track tube (5192), one end of the moving rod (5193) is fixedly connected to a second spring (5194), the end of the second spring (5194) is fixedly connected to the inner wall of the track tube (5192), the other end of the moving rod (5193) is fixedly connected to a sliding block (5195), the sliding block (5195) is frictionally matched with the inner wall of the spiral frame (517), and the lower surface of the moving rod (5193) is fixedly connected to a push plate (5196).

8. The flexible single-point automatic projection welding station according to claim 7, characterized in that: The upper surface of the fixed frame (66) is fixedly connected with a slide groove (67), and the end of the slide groove (67) continues to the inner cavity of the aggregate box (9). The positioning mechanism (7) includes a fixed rod (71), and the fixed rod (71) is fixedly connected to the inner wall of the fixed frame (66). The end of the fixed rod (71) is fixedly connected with a connecting box (72). The side of the connecting box (72) away from the fixed rod (71) is fixedly connected with a second clamping tube (73), and the inner wall of the second clamping tube (73) is frictionally matched with the outer surface of the second clamping rod (48).

9. A flexible single-point automatic projection welding station according to claim 8, characterized in that: The outer surface of the connection box (72) is fixedly connected to a storage battery (74); the top of the connection box (72) is fixedly connected to a placement plate (76); the inner cavity of the placement plate (76) is fixedly connected to a strong magnet (77); the lower surface of the strong magnet (77) is fixedly connected to a wire (75); the end of the wire (75) is fixedly connected to the output end of the storage battery (74); the corners of the upper surface of the placement plate (76) are evenly fixedly connected to positioning plates (78); the outer side surface of the placement plate (76) is fixedly connected to a positioning frame (713); the side of the positioning frame (713) away from the placement plate (76) is fixedly connected to a positioning strip (714); the lower surface of the spiral frame (517) extending to one end of the outer surface of the housing (51) is fixedly connected to a limiting sleeve (518); the positioning strip (714) is frictionally matched with the inner wall of the limiting sleeve (518).

10. A flexible single-point automatic projection welding station according to claim 9, characterized in that: The upper surface of the placement plate (76) is fixedly connected to a limiting ring (79), the inner cavity of the limiting ring (79) is rotatably connected to a rotating block (710), the end of the rotating block (710) is fixedly connected to a blocking frame (711), the lower surface of the blocking frame (711) is fixedly connected to a third spring (712), and the bottom end of the third spring (712) is fixedly connected to the upper surface of the placement plate (76).

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