Flexible welding spot supporting workbench for stud welding

By designing flexible welding joint support tables for stud welding, the problem of low automation of existing stud welding equipment is solved, automatic loading and unloading of parts and rapid welding is realized, and welding efficiency and quality are improved.

CN119501251AInactive Publication Date: 2025-02-25重庆衍数自动化设备有限公司
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Patent Information

Application Number
CN202411680902.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing stud welding equipment has low automation, time-consuming and labor-intensive, and cannot automatically load and unload, lacks an effective clamping structure, and cannot quickly collect welding slag during welding, which will affect subsequent welding operations after long-term use.

Method used

A stud welding flexible welding joint support workbench is designed, including a moving frame, a linked discharge mechanism, an adsorption plate and a comprehensive welding torch. Through the adjustment of the moving frame and the coordination of the linkage of the discharge mechanism, the automatic loading and unloading of parts and welding operations are achieved; the adsorption plate is flipped 180 degrees through the movement of the engagement rod to clamp and release parts; the integrated welding gun is combined with the cylinder and slag discharge pipe to realize welding and welding slag collection.

Benefits of technology

It improves the degree of automation and welding efficiency of stud welding equipment, realizes automatic loading and unloading of parts and rapid welding, reduces the time and labor intensity of manual operation, and improves the continuity and quality of welding operations.

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Abstract

The invention discloses a stud welding flexible welding spot supporting workbench, and belongs to the technical field of stud welding. A vertical plate is fixedly arranged at the bottom of one side of a workbench and a second moving frame, and a linkage discharging mechanism is movably arranged in a mounting cavity; a through overturning groove is further formed in the vertical plate, a lifting plate is further slidably arranged on the inner side of the vertical plate, a rotating cavity is formed in the top of the lifting plate, an eccentrically-arranged meshing rod is connected to the outer side of a rotating shaft, and an adsorption plate is fixedly arranged on the inner side of the rotating shaft; a storage bin is arranged at the bottom of the workbench, a supporting base is arranged in the middle of the storage bin, two air cylinders are installed at the top of the supporting base, and comprehensive welding guns are installed at the tops of the air cylinders. The position of the adsorption plate in the horizontal direction can be adjusted, and when the lifting plate moves along the vertical plate, the meshing rod reciprocates along the overturning groove to achieve overturning of the adsorption plate. At the moment, the first ejector rod and the second ejector rod extrude the ejector plate, the hook plate is separated from the part on the lowermost layer, the design is ingenious and effective, and the degree of freedom is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of stud welding, in particular to a stud welding flexible welding point supporting workbench. Background Art

[0002] With the continuous development of intelligent automobile technology, more and more intelligent and assisted driving functions are configured on the whole vehicle, providing consumers with a more intelligent and humanized car experience. Many intelligent module devices require studs to be welded on the white body for fixed installation. Stud welding equipment refers to a welding machine that welds the entire end face of a metal stud or similar part to the workpiece after instantaneous pressurization and discharge. The stud is pressed into the molten pool by the spring pressure in the welding gun to form a metal recrystallization connection. Arc stud welding is a kind of fusion welding method. Its joint is formed under the spring pressure condition in the welding gun, so it has the characteristics of pressure welding. After the stud is inserted into the molten pool, the power cannot be cut off immediately, and the power is not allowed to be cut off before the stud falls and is not inserted into the molten pool. A period of energized melting and forging time is required to ensure that the joint can form a complete recrystallization process.

[0003] The patent application with publication number CN115502524A discloses a through-type flexible stud welding device, which belongs to the technical field of stud welding devices, and comprises a bracket, a stop module is installed at the upper end of the bracket, a stud welding device body is installed at the upper end of the bracket outside the stop module, and a plurality of bearing platforms are installed at the lower end of the bracket. The side of the inner sheet close to the outer sheet is a curved surface, and the center of the curved surface of the inner sheet is the same as the center of the curved surface of the outer sheet, an attachment sheet is installed on the side of the inner sheet farther from the outer sheet, and a groove 2 is reserved on the curved surface of the inner sheet facing the protrusion, and the groove 2 is movably connected to the protrusion. The invention solves the problem that the existing through-type flexible wire stud welding equipment can stop the welded metal sheet during welding, but it generally stops on three sides. During welding, the metal sheet will also change, and then the accurate welding of the stud cannot be ensured. It is also impossible to smoothly stop the curved metal sheet, and the metal sheet is attached to the table of the equipment, which is not conducive to the removal of the metal sheet.

[0004] However, the above disclosed stud welding equipment has a general degree of automation, is time-consuming and labor-intensive, cannot automatically load and unload parts to be welded, and has a general degree of freedom. It lacks an effective clamping structure in the vertical direction, and cannot quickly collect welding slag during welding, which affects subsequent welding operations after long-term use. Summary of the invention

[0005] The purpose of the present invention is to provide a stud welding flexible welding point support workbench to solve the problems that the existing stud welding equipment has a general degree of automation, is time-consuming and labor-intensive, cannot automatically load and unload parts to be welded, has a general degree of freedom, lacks an effective clamping structure in the vertical direction, cannot quickly collect welding slag during welding, and affects subsequent welding operations after long-term use.

[0006] To achieve the above-mentioned purpose, the technical solution of the present invention is: a stud welding flexible weld point support workbench, including a workbench, the top thread is provided with a moving frame 2, a vertical plate is fixedly provided at the bottom of one side of the moving frame 2, a through installation cavity is provided on the front and rear sides of the moving frame 2, and a linkage unloading mechanism is movably provided in the installation cavity; a through flip groove is also provided on the vertical plate, and the flip groove is a V-shaped structure, a lifting plate is also slidably provided on the inner side of the vertical plate, a rotating cavity is provided on the top of the lifting plate, a rotating shaft is movably provided in the rotating cavity, and the outer side of the rotating shaft An eccentrically arranged engaging rod is connected, and an adsorption plate is fixedly arranged on the inner side of the rotating shaft. When the engaging rod reciprocates along the flip groove, the adsorption plate can be flipped 180 degrees. A storage bin is arranged at the bottom of the workbench, a slag discharge pipe is arranged at the outer side of the storage bin, a support seat is arranged in the middle of the storage bin, two groups of cylinders are installed on the top of the support seat, and an integrated welding gun is installed on the top of the cylinder; a second push rod cooperating with the linkage unloading mechanism is fixedly arranged on the outer side of the engaging rod, and a first push rod cooperating with the linkage unloading mechanism is fixedly arranged on the outer side of the adsorption plate.

[0007] As a further solution of the present invention: a symmetrical rotating seat is arranged on the left and right sides of the workbench, a threaded rod is movably arranged between the rotating seats, a motion motor connected to the threaded rod is installed on one side of the rotating seat; a motion frame is threadedly connected between the threaded rods, and a symmetrical threaded cavity is arranged at the bottom of the motion frame.

[0008] As a further solution of the present invention: symmetrical rotating seats are fixedly arranged on the front and rear sides of the moving frame one, threaded rods are movably arranged between the rotating seats, and a moving motor connected to the threaded rods is installed on one side of the rotating seat; the moving frame two is movably arranged between the threaded rods, and symmetrical threaded seats are arranged on both sides of the moving frame two.

[0009] As a further solution of the present invention: the linkage unloading mechanism includes an inner hook plate, a clamping plate inclined toward the inside is arranged on the top of the hook plate, a top plate is fixedly arranged on the outer side of the hook plate, a plurality of groups of return springs are connected to the inner side of the top plate, and the linkage unloading mechanism is connected to the outer wall of the moving frame 2 through the return spring.

[0010] As a further solution of the present invention: a feeding motor is also installed at the bottom of the vertical plate, a swing arm is installed at the output end of the feeding motor, and the end of the swing arm is movably connected to the bottom of the lifting plate through a linkage arm; a slide groove is also opened on the inner side of the vertical plate, and a slider cooperating with the slide groove is arranged on the back of the lifting plate.

[0011] As a further solution of the present invention: the flip groove includes a vertical part 1 and a vertical part 2 on the upper and lower sides, and a horizontal flip part is arranged at the connection between the vertical part 1 and the vertical part 2; a bearing cooperating with the rotating shaft is also installed inside the rotating cavity.

[0012] As a further solution of the present invention: a plurality of groups of suction cups are installed at the diagonal positions at the bottom of the adsorption plate, and an air pump is installed at the top of the adsorption plate.

[0013] As a further solution of the present invention: a support frame is also provided on the top of the workbench, a conveyor belt is provided between the support frames, a fixed storage frame located above the conveyor belt is also fixedly provided on the side of the support frame, and a through cavity is opened at the bottom of the fixed storage frame; a blanking plate is slidably provided on the inner side of the fixed storage frame, protrusions are provided on both sides of the fixed storage frame, and limiting hoops cooperating with the protrusions are provided on both sides of the blanking plate.

[0014] As a further solution of the present invention: a symmetrical mounting frame is fixedly provided on the top of the protrusion, and the mounting frame is connected to the blanking plate below through a linkage spring; a driving shaft is rotatably provided on the inner side of the fixed storage frame; a lifting block is also fixedly provided on the limiting hoop, and a vibration arm cooperating with the lifting block is installed on the driving shaft.

[0015] As a further solution of the present invention: an arc plate cooperating with the conveyor belt is fixedly provided on the left side of the second moving frame, and a slide plate cooperating with the adsorption plate is also provided at the bottom of the workbench.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention can freely adjust the position of the adsorption plate in the horizontal direction through the moving frame 1 and the moving frame 2, so as to cooperate with the integrated welding gun to perform welding operations on different positions of automobile parts. When the lifting plate moves up and down along the vertical plate, the meshing rod will reciprocate along the flip groove, thereby realizing the flipping of the adsorption plate. When the meshing rod enters the horizontal flip part from the vertical part 2, the adsorption plate will flip 90 degrees, and when the meshing rod enters the vertical part 1 from the horizontal flip part, the adsorption plate will flip 90 degrees again. At this time, the first push rod and the second push rod on both sides will squeeze the top plate upward, and the hook plate will be separated from the bottom layer of parts, and the clamping plates on both sides will deflect inward and clamp all parts except the bottom. The bottom part is fixed to the suction cup, and the meshing rod enters the horizontal flip part and the vertical part 2 from the vertical part 1 in turn, and the adsorption plate realizes a 180-degree flip and the parts are facing downward at this time. The design is ingenious and effective, which improves the degree of freedom and welding efficiency of the stud welding flexible welding point support workbench.

[0018] 1. The present invention can intermittently convey automobile parts through the unloading plate, and automatically convey the parts to the moving frame 2. Under the linkage of the vibration arm and the lifting block, the unloading plate will move upward. Since part of the parts abuts against the conveyor belt, the parts at the bottom layer will be discharged from the fixed storage rack at this time. This design improves the unloading efficiency of the stud welding flexible welding point support workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further explained below in conjunction with the accompanying drawings and embodiments:

[0020] Figure 1 It is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 It is a three-dimensional structural diagram of the workbench in the present invention;

[0022] Figure 3 It is a partial three-dimensional structural diagram of the conveyor belt in the present invention;

[0023] Figure 4 It is the three-dimensional structure of the motion frame 2 and the adsorption plate in the present invention. Figure 1 ;

[0024] Figure 5 It is the three-dimensional structure of the motion frame 2 and the adsorption plate in the present invention. Figure 2 ;

[0025] Figure 6 It is a three-dimensional structural diagram of the second motion frame of the present invention;

[0026] Figure 7 It is a three-dimensional structural diagram of the linkage unloading mechanism and the adsorption plate in the present invention;

[0027] Figure 8It is a three-dimensional structural diagram of the lifting plate in the present invention;

[0028] Fig. 9 It is a three-dimensional structural diagram of the adsorption plate in the present invention.

[0029] Description of reference numerals:

[0030] 1. Workbench; 2. Rotating seat 1; 3. Threaded rod 1; 4. Moving motor 1; 5. Moving frame 1; 6. Threaded cavity; 7. Rotating seat 2; 8. Threaded rod 2; 9. Moving motor 2; 10. Moving frame 2; 11. Threaded seat; 12. Vertical plate; 13. Mounting cavity; 14. Arc plate; 15. Linkage unloading mechanism; 16. Hook plate; 17. Top plate; 18. Reset spring; 19. Clamping plate; 20. Turning groove; 21. Vertical part 1; 22. Vertical part 2; 23. Horizontal turning part; 24. Slide; 25. Unloading motor; 26. Swing arm; 27. Linkage arm; 28. Lifting plate; 29, slider; 30, rotating chamber; 31, bearing; 32, rotating shaft; 33, engaging rod; 34, adsorption plate; 35, air pump; 36, suction cup; 37, first push rod; 38, second push rod; 39, storage bin; 40, slag discharge pipe; 41, support seat; 42, cylinder; 43, integrated welding gun; 44, slide plate; 45, support frame; 46, conveyor belt; 47, fixed storage rack; 48, through chamber; 49, unloading plate; 50, protrusion; 51, limit hoop; 52, mounting frame; 53, linkage spring; 54, drive shaft; 55, lifting block; 56, vibration arm. DETAILED DESCRIPTION

[0031] The following will be combined with the attached Figures 1 to 9 The technical solution of the present invention is described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] The present invention provides a stud welding flexible welding point support workbench through improvement, such as Figure 1-Figure 9As shown, it includes a workbench 1, a moving frame 10 is threadedly provided on the top, a vertical plate 12 is fixedly provided on the bottom of one side of the moving frame 10, a through installation cavity 13 is provided on the front and rear sides of the moving frame 10, and a linkage unloading mechanism 15 is movably provided in the installation cavity 13; a through flip groove 20 is also provided on the vertical plate 12, and the flip groove 20 is in a V-shaped structure. A lifting plate 28 is also slidably provided on the inner side of the vertical plate 12, and a rotating cavity 30 is provided on the top of the lifting plate 28. A rotating shaft 32 is movably provided in the rotating cavity 30, and an eccentrically arranged meshing rod 33 is connected to the outer side of the rotating shaft 32. 2 is fixedly provided with an adsorption plate 34 on the inner side, and when the engaging rod 33 reciprocates along the flip groove 20, the adsorption plate 34 can be flipped 180 degrees; a storage bin 39 is provided at the bottom of the workbench 1, a slag discharge pipe 40 is provided on the outer side of the storage bin 39, a support seat 41 is provided in the middle of the storage bin 39, two groups of cylinders 42 are installed on the top of the support seat 41, and an integrated welding gun 43 is installed on the top of the cylinder 42; a second push rod 38 cooperating with the linkage unloading mechanism 15 is fixedly provided on the outer side of the engaging rod 33, and a first push rod 37 cooperating with the linkage unloading mechanism 15 is fixedly provided on the outer side of the adsorption plate 34.

[0033] In this embodiment: the stud welding flexible spot support workbench is mainly divided into three parts: workbench 1, moving frame 2 10 and integrated welding gun 43. When the device is in use, the lifting plate 28 is first driven by the unloading motor 25 to move upward along the vertical plate 12. When moving from the bottom to the top, after the engagement rod 33 enters the horizontal flip part 23 from the vertical part 22, the adsorption plate 34 will flip 90 degrees, and when the engagement rod 33 enters the vertical part 1 21 from the horizontal flip part 23, the adsorption plate 34 will flip 90 degrees again. At this time, the first push rod 37 and the second push rod 38 on both sides will squeeze the top plate 17 upward, and the hook plate 16 will be separated from the bottom layer of parts, and the clamping plates 19 on both sides will deflect inward and clamp all parts except the bottom, and the bottom parts are fixed to the suction cup 36. Then, the lifting plate 28 is driven by the unloading motor 25 to move downward along the vertical plate 12 again. When moving from the top to the bottom, the meshing rod 33 enters the horizontal flipping part 23 and the vertical part 2 22 from the vertical part 1 21 in turn, and the adsorption plate 34 realizes a 180-degree flip and the parts are located below the adsorption plate 34. When the first push rod 37 and the second push rod 38 are separated from the top plate 17, the unloading mechanism 15 is linked to restore to its original state under the action of multiple sets of reset springs 18. At this time, the hook plate 16 deflects inward, and the clamping plates 19 on both sides deflect outward and separate from all parts. At this time, the parts fall downward under the action of gravity, and the hook plates 16 on both sides just limit the parts. At the same time, the drive shaft 54 ​​is driven to rotate by the external power device. When the vibration arm 56 rotates counterclockwise, under the action of the lifting block 55, the unloading plate 49 moves upward to the height of a single part, and the bottom part is separated from the fixed storage rack 47. Under the action of the conveyor belt 46, the parts fall into the moving frame 10 for automatic replenishment.

[0034] See attached Figure 1 -Attached Figure 2 Symmetrical rotating seats 2 are arranged on the left and right sides of the workbench 1, a threaded rod 3 is movably arranged between the rotating seats 2, a motion motor 4 connected to the threaded rod 3 is installed on one side of the rotating seat 2; a motion frame 5 is threadedly connected between the threaded rods 3, and a symmetrical threaded cavity 6 is arranged at the bottom of the motion frame 5.

[0035] In this embodiment, in order to freely adjust the left and right positions of the moving frame 10, a threaded rod 3 and a threaded cavity 6 that cooperate with each other are designed.

[0036] See attached Figure 1 -Attached Figure 2 Symmetrical rotating seats 7 are fixedly arranged on the front and rear sides of the moving frame 5, a threaded rod 8 is movably arranged between the rotating seats 7, and a moving motor 9 connected to the threaded rod 8 is installed on one side of the rotating seat 7; a moving frame 10 is movably arranged between the threaded rods 8, and symmetrical threaded seats 11 are arranged on both sides of the moving frame 10.

[0037] In this embodiment, in order to freely adjust the front and rear positions of the moving frame 10, a threaded rod 8 and a threaded seat 11 that cooperate with each other are designed.

[0038] See attached Figure 4 and attached Figure 7 The linkage unloading mechanism 15 includes an inner hook plate 16, a clamping plate 19 inclined toward the inside is arranged on the top of the hook plate 16, a top plate 17 is fixedly arranged on the outside of the hook plate 16, and a plurality of groups of return springs 18 are connected to the inner side of the top plate 17. The linkage unloading mechanism 15 is connected to the outer wall of the moving frame 10 through the return spring 18.

[0039] In this embodiment: when the first push rod 37 and the second push rod 38 press the top plate 17 upward, the hook plate 16 will be separated from the bottom layer of parts, and the clamping plates 19 on both sides will deflect inward and clamp all parts except the bottom, and the bottom part is fixed to the suction cup 36. When the first push rod 37 and the second push rod 38 are separated from the top plate 17, the unloading mechanism 15 is linked to restore to its original state under the action of multiple sets of return springs 18. At this time, the hook plate 16 deflects inward, and the clamping plates 19 on both sides deflect outward and separate from all parts. At this time, the parts fall downward under the action of gravity, and the hook plates 16 on both sides just limit the parts.

[0040] See attached Figure 4 -Attached Figure 7 A feeding motor 25 is also installed at the bottom of the vertical plate 12, and a swing arm 26 is installed at the output end of the feeding motor 25. The end of the swing arm 26 is movably connected to the bottom of the lifting plate 28 through a linkage arm 27; a slide groove 24 is also opened on the inner side of the vertical plate 12, and a slider 29 cooperating with the slide groove 24 is set on the back of the lifting plate 28.

[0041] In this embodiment, a feeding motor 25 is provided to drive the lifting plate 28 to reciprocate up and down along the vertical plate 12. When the lifting plate 28 moves along the vertical plate 12, a chute 24 and a slider 29 are provided to improve the stability of the lifting plate 28 during the movement.

[0042] See attached Figure 4 -Attached Figure 6 The flip groove 20 includes a vertical portion 1 21 and a vertical portion 22 on the upper and lower sides, and a horizontal flip portion 23 is provided at the connection between the vertical portion 1 21 and the vertical portion 22; a bearing 31 that cooperates with the rotating shaft 32 is also installed inside the rotating cavity 30.

[0043] In this embodiment: the flip groove 20 is a horizontal V-shaped structure. When moving from the bottom to the top, after the engagement rod 33 enters the horizontal flip part 23 from the vertical part 22, the adsorption plate 34 will flip 90 degrees. When the engagement rod 33 enters the vertical part 1 21 from the horizontal flip part 23, the adsorption plate 34 will flip 90 degrees again. At this time, the first push rod 37 and the second push rod 38 on both sides will press the top plate 17 upwards. At this time, the hook plate 16 will be separated from the bottom layer of parts, and the clamping plates 19 on both sides will deflect inward and clamp all parts except the bottom. The bottom part is fixed to the suction cup 36. When moving from the top to the bottom, the engagement rod 33 enters the horizontal flip part 23 and the vertical part 2 22 from the vertical part 1 21 in turn. The adsorption plate 34 realizes a 180-degree flip and the parts are located below the adsorption plate 34.

[0044] See attached Figure 7 and attached Fig. 9 A plurality of suction cups 36 are installed at the bottom diagonal portions of the adsorption plate 34 , and an air pump 35 is installed at the top of the adsorption plate 34 .

[0045] In this embodiment, in order to fix and adsorb the parts and reduce the welding dead angle, multiple groups of suction cups 36 are designed.

[0046] See attached Figure 2 -Attached Figure 3 A support frame 45 is also provided on the top of the workbench 1, and a conveyor belt 46 is provided between the support frames 45. A fixed storage frame 47 located above the conveyor belt 46 is fixedly provided on the side of the support frame 45, and a through cavity 48 is opened at the bottom of the fixed storage frame 47; a blanking plate 49 is slidably provided on the inner side of the fixed storage frame 47, and protrusions 50 are provided on both sides of the fixed storage frame 47, and limiting hoops 51 cooperating with the protrusions 50 are provided on both sides of the blanking plate 49.

[0047] In the present embodiment, in order to automatically replenish the material in the moving frame 2 10, a fixed storage rack 47 is designed. Wherein due to the design of the through cavity 48, half of the parts are on the fixed storage rack 47, and the other half are in contact with the conveyor belt 46.

[0048] See attached Figure 2 -Attached Figure 3 A symmetrical mounting bracket 52 is fixedly provided on the top of the protrusion 50, and the mounting bracket 52 is connected to the blanking plate 49 below through a linkage spring 53; a driving shaft 54 ​​is rotatably provided on the inner side of the fixed storage rack 47; a lifting block 55 is also fixedly provided on the limiting hoop 51, and a vibration arm 56 cooperating with the lifting block 55 is installed on the driving shaft 54.

[0049] In this embodiment, when the vibration arm 56 rotates counterclockwise, the unloading plate 49 moves upward by the height of a single part under the action of the lifting block 55, and the bottom part is separated from the fixed storage rack 47. When the vibration arm 56 is separated from the lifting block 55, the unloading plate 49 automatically returns to its original position under the action of the linkage spring 53.

[0050] See attached Figure 1 -Attached Figure 2 The left side of the moving frame 10 is also fixedly provided with an arc plate 14 that cooperates with the conveyor belt 46, and the bottom of the workbench 1 is also provided with a slide plate 44 that cooperates with the adsorption plate 34.

[0051] In this embodiment, under the conveyance of the conveyor belt 46, the automobile parts move toward the direction of the moving frame 10 under the action of inertia. In order to ensure that the parts fall accurately in the moving frame 10, an arc plate 14 is designed. When the welding process of the parts is completed, in order to transport the parts to the next process, a slide plate 44 is designed.

[0052] Working principle of the present invention: When the device is in use, the lifting plate 28 is first driven by the unloading motor 25 to move upward along the vertical plate 12. When moving from the bottom to the top, after the engagement rod 33 enters the horizontal flip part 23 from the vertical part 22, the adsorption plate 34 will flip 90 degrees, and when the engagement rod 33 enters the vertical part 1 21 from the horizontal flip part 23, the adsorption plate 34 will flip 90 degrees again. At this time, the first push rod 37 and the second push rod 38 on both sides will press the top plate 17 upward, and the hook plate 16 will be separated from the bottom layer of parts, and the clamping plates 19 on both sides will deflect inward and clamp all parts except the bottom, and the bottom part is fixed to the suction cup 36. Then, the lifting plate 28 is driven by the unloading motor 25 to move downward along the vertical plate 12 again. When moving from the top to the bottom, the meshing rod 33 enters the horizontal flipping part 23 and the vertical part 2 22 from the vertical part 1 21 in turn, and the adsorption plate 34 realizes a 180-degree flip and the parts are located below the adsorption plate 34. When the first push rod 37 and the second push rod 38 are separated from the top plate 17, the unloading mechanism 15 is linked to restore to its original state under the action of multiple sets of reset springs 18. At this time, the hook plate 16 deflects inward, and the clamping plates 19 on both sides deflect outward and separate from all parts. At this time, the parts fall downward under the action of gravity, and the hook plates 16 on both sides just limit the parts. At the same time, the drive shaft 54 ​​is driven to rotate by the external power device. When the vibration arm 56 rotates counterclockwise, under the action of the lifting block 55, the unloading plate 49 moves upward to the height of a single part, and the bottom part is separated from the fixed storage rack 47. Under the action of the conveyor belt 46, the parts fall into the moving frame 10 for automatic replenishment.

[0053] Through the cooperation of the motion motor 1 4, the motion motor 2 9 and the integrated welding gun 43, welding operations are performed on different positions of the parts. After the welding operation is completed, the parts are transported to the top of the slide plate 44 under the action of the motion frame 1 5.

[0054] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and inventive features disclosed herein.

Claims

1. A stud welding flexible welding point support workbench, comprising a workbench (1), characterized in that: The top thread is provided with a moving frame 2 (10), a vertical plate (12) is fixedly provided at the bottom of one side of the moving frame 2 (10), a through installation cavity (13) is provided on the front and rear sides of the moving frame 2 (10), and a linkage unloading mechanism (15) is movably provided in the installation cavity (13); a through turning groove (20) is also provided on the vertical plate (12), and the turning groove (20) is in a V-shaped structure, and the inner side of the vertical plate (12) A lifting plate (28) is also slidably arranged, a rotating chamber (30) is arranged on the top of the lifting plate (28), a rotating shaft (32) is movably arranged in the rotating chamber (30), an eccentrically arranged meshing rod (33) is connected to the outer side of the rotating shaft (32), an adsorption plate (34) is fixedly arranged on the inner side of the rotating shaft (32), and when the meshing rod (33) reciprocates along the flip groove (20), the adsorption plate (34) can be flipped 180 degrees; A storage bin (39) is provided at the bottom of the workbench (1), a slag discharge pipe (40) is provided on the outer side of the storage bin (39), a support seat (41) is provided in the middle of the storage bin (39), two groups of cylinders (42) are installed on the top of the support seat (41), and an integrated welding gun (43) is installed on the top of the cylinder (42); a second push rod (38) cooperating with the linkage unloading mechanism (15) is fixedly provided on the outer side of the engaging rod (33), and a first push rod (37) cooperating with the linkage unloading mechanism (15) is fixedly provided on the outer side of the adsorption plate (34).

2. A stud welding flexible welding point support workbench according to claim 1, characterized in that: The workbench (1) is provided with symmetrical rotating seats (2) on the left and right sides, a threaded rod (3) is movably provided between the rotating seats (2), a motion motor (4) connected to the threaded rod (3) is installed on one side of the rotating seat (2); a motion frame (5) is threadedly connected between the threaded rods (3), and a symmetrical threaded cavity (6) is provided at the bottom of the motion frame (5).

3. A stud welding flexible welding point support workbench according to claim 2, characterized in that: Symmetrical rotating seats (7) are fixedly arranged on the front and rear sides of the moving frame (5), and threaded rods (8) are movably arranged between the rotating seats (7). A moving motor (9) connected to the threaded rods (8) is installed on one side of the rotating seat (7); the moving frame (10) is movably arranged between the threaded rods (8), and symmetrical threaded seats (11) are arranged on both sides of the moving frame (10).

4. A stud welding flexible welding point support workbench according to any one of claims 1 to 3, characterized in that: The linkage unloading mechanism (15) comprises an inner hook plate (16), the top of the hook plate (16) is provided with a clamping plate (19) inclined toward the inside, the outer side of the hook plate (16) is fixedly provided with a top plate (17), the inner side of the top plate (17) is connected with a plurality of groups of return springs (18), and the linkage unloading mechanism (15) is connected to the outer wall of the moving frame 2 (10) through the return springs (18).

5. A stud welding flexible welding point support workbench according to any one of claims 1 to 3, characterized in that: A feeding motor (25) is also installed at the bottom of the vertical plate (12), and a swing arm (26) is installed at the output end of the feeding motor (25). The end of the swing arm (26) is movably connected to the bottom of the lifting plate (28) through a linkage arm (27); a slide groove (24) is also provided on the inner side of the vertical plate (12), and a slider (29) cooperating with the slide groove (24) is provided on the back of the lifting plate (28).

6. A stud welding flexible welding point support workbench according to any one of claims 1 to 3, characterized in that: The flip groove (20) comprises a vertical portion 1 (21) and a vertical portion 2 (22) at upper and lower sides, and a horizontal flip portion (23) is provided at the connection between the vertical portion 1 (21) and the vertical portion 2 (22); a bearing (31) matched with the rotating shaft (32) is also installed inside the rotating chamber (30).

7. A stud welding flexible welding point support workbench according to any one of claims 1 to 3, characterized in that: A plurality of groups of suction cups (36) are installed at the diagonal positions of the bottom of the adsorption plate (34), and an air pump (35) is installed at the top of the adsorption plate (34).

8. A stud welding flexible welding point support workbench according to any one of claims 1 to 3, characterized in that: A support frame (45) is also provided on the top of the workbench (1), a conveyor belt (46) is provided between the support frames (45), a fixed storage frame (47) located above the conveyor belt (46) is also fixedly provided on the side of the support frame (45), and a through cavity (48) is opened at the bottom of the fixed storage frame (47); a blanking plate (49) is slidably provided on the inner side of the fixed storage frame (47), protrusions (50) are provided on both sides of the fixed storage frame (47), and limiting hoops (51) cooperating with the protrusions (50) are provided on both sides of the blanking plate (49).

9. A stud welding flexible welding point support workbench according to claim 8, characterized in that: A symmetrical mounting frame (52) is fixedly provided on the top of the protrusion (50), and the mounting frame (52) is connected to the blanking plate (49) below through a linkage spring (53); a driving shaft (54) is rotatably provided on the inner side of the fixed storage frame (47); a lifting block (55) is also fixedly provided on the limiting hoop (51), and a vibration arm (56) cooperating with the lifting block (55) is installed on the driving shaft (54).

10. A stud welding flexible welding point support workbench according to claim 9, characterized in that: An arc plate (14) cooperating with the conveyor belt (46) is fixedly arranged on the left side of the second moving frame (10), and a slide plate (44) cooperating with the adsorption plate (34) is also arranged on the bottom of the workbench (1).

Citation Information

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