An arc welding device for automobile seat production

Abstract

The utility model relates to the technical field of arc welding devices, and discloses an arc welding device for automobile seat production, comprising: a base, the top of the base is fixedly connected to a fixing frame, the inner wall of the fixing frame is movably connected to a light shielding plate; a protective mechanism, the protective mechanism is arranged on the outer side of the fixing frame; wherein the protective mechanism comprises a driving motor, the number of the driving motors is two, and the inner sides of the two driving motors are fixedly connected to the outer side of the fixing frame. The utility model sets a light shielding plate, a driving motor, a rotating shaft, a rotating rod and a circular shaft. When the two driving motors are in operation, the two rotating shafts will drive the two rotating rods to rotate, and then the two rotating rods squeeze and drive the two circular shafts to move downward, so that the light shielding plate moves downward, achieving the purpose of blocking strong welding light, solving the problem of strong welding light damaging the eyes, and improving the protectiveness of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of arc welding devices, and more specifically, to an arc welding device used for the production of automobile seats. Background Art

[0002] Car seats are seats used when riding in a car. Car seats can be divided into split seats and long seats according to their shape; they can be divided into fixed, detachable and adjustable types according to their function; and they can be divided into single, double and multi-person chairs according to the number of passengers.

[0003] Arc welding devices are often used in the production of automobile seats. Although the existing arc welding devices can achieve basic welding functions during actual use, they generally do not have the function of protecting the operators from the strong light generated by welding. Operators working under strong light will cause damage to their eyes in the long run, so they need to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides an arc welding device for automobile seat production, which has the advantages of blocking welding strong light.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an arc welding device for automobile seat production, comprising:

[0006] A base, the top of which is fixedly connected to a fixing frame, and the inner wall of which is movably connected to a light-blocking plate;

[0007] A protection mechanism, wherein the protection mechanism is arranged on the outside of the fixing frame;

[0008] Wherein, the protective mechanism includes a driving motor, and there are two driving motors. The inner sides of the two driving motors are fixedly connected to the outer sides of the fixed frame, and the other ends of the output shafts of the two driving motors are fixedly sleeved with a rotating shaft, and the outer surface of the rotating shaft is fixedly sleeved with a rotating rod, and the inner side of the rotating rod is movably connected to the outer side of the fixed frame, and the inner surface of the rotating rod is movably connected with a circular shaft, and there are two circular shafts. The inner sides of the two circular shafts are fixedly connected to the outer sides of the light blocking plate, and the light blocking plate moves downward to block the strong light generated by welding.

[0009] As a preferred technical solution of the utility model, a mechanical arm is fixedly connected to the top of the base, and an arc welding machine is movably installed at the front end of the mechanical arm.

[0010] As a preferred technical solution of the utility model, support plates are fixedly connected to the left and right sides of the top of the base, and there are two support plates. A workbench is movably connected between the two support plates. A movable shaft and a rotating shaft are respectively fixedly connected to the left and right sides of the workbench. The outer surfaces of the rotating shaft and the movable shaft are movably connected to the inner surfaces of the support plates, and the left side of the movable shaft passes through the support plate and extends to the outside of the support plate.

[0011] As a preferred technical solution of the utility model, the top of the workbench is fixedly connected to a fixed block, the internal thread of the top of the fixed block is connected to a threaded rod, the bottom of the threaded rod is movably connected to a splint, and the outer surface of the splint is movably connected to the inner surface of the fixed block.

[0012] As an optimal technical solution of the utility model, the top of the base is fixedly connected to a pneumatic cylinder located on the left side of the support plate, the right side of the pneumatic cylinder is fixedly connected to a toothed plate, the bottom of the toothed plate is movably connected to a connecting plate, the back side of the connecting plate is fixedly connected to the front side of the support plate, the outer surface of the top of the toothed plate is meshingly connected to a gear, the inner surface of the gear is fixedly sleeved with the outer surface of the movable shaft, and the meshing of the toothed plate and the gear drives the workbench to rotate around the movable shaft as the axis.

[0013] As a preferred technical solution of the utility model, a limiting groove is opened on the top of the connecting plate and is located directly below the tooth plate. The inner surface of the limiting groove is movably connected to a limiting block, and the top of the limiting block is fixedly connected to the bottom of the tooth plate.

[0014] As a preferred technical solution of the utility model, the number of the fixing blocks is two, the two fixing blocks have the same size, and the two fixing blocks are symmetrical with respect to the center of the workbench.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model sets a light shielding plate, a driving motor, a rotating shaft, a rotating rod and a circular shaft. When the two driving motors are running, the two rotating shafts will drive the two rotating rods to rotate, and then the two rotating rods squeeze and drive the two circular shafts to move downward, so that the light shielding plate moves downward, achieving the purpose of blocking strong welding light, solving the problem of strong welding light damaging the eyes, and improving the protection of the device.

[0017] 2. The utility model sets a pneumatic cylinder, a tooth plate and a gear. When the pneumatic cylinder is in operation, it will push the tooth plate to move to the right, so that the tooth plate and the gear are engaged and drive the workbench as a whole to rotate around the movable shaft as the axis, thereby achieving the purpose of facilitating welding on the back of the car seat, solving the problem of relying on manual flipping of the car seat, and improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the movable shaft of the utility model;

[0020] Figure 3 It is a cross-sectional structural schematic diagram of the tooth plate of the utility model;

[0021] Figure 4 It is a schematic cross-sectional structure diagram of the mechanical arm of the utility model;

[0022] Figure 5 It is a schematic cross-sectional structure diagram of the circular shaft of the utility model.

[0023] In the figure: 1. base; 2. fixed frame; 3. light shield; 4. driving motor; 5. rotating shaft; 6. rotating rod; 7. circular shaft; 8. mechanical arm; 9. arc welding machine; 10. supporting plate; 11. working table; 12. rotating shaft; 13. movable shaft; 14. fixing block; 15. threaded rod; 16. clamping plate; 17. pneumatic cylinder; 18. tooth plate; 19. connecting plate; 20. gear; 21. limit groove; 22. limit block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 5 As shown, the utility model provides an arc welding device for automobile seat production, comprising:

[0026] A base 1, a fixing frame 2 is fixedly connected to the top of the base 1, and a light blocking plate 3 is movably connected to the inner wall of the fixing frame 2;

[0027] A protection mechanism, the protection mechanism is arranged on the outside of the fixing frame 2;

[0028] Among them, the protection mechanism includes a drive motor 4, the number of which is two, the inner sides of the two drive motors 4 are fixedly connected to the outer side of the fixed frame 2, the other ends of the output shafts of the two drive motors 4 are fixedly sleeved with a rotating shaft 5, the outer surface of the rotating shaft 5 is fixedly sleeved with a rotating rod 6, the inner side of the rotating rod 6 is movably connected to the outer side of the fixed frame 2, the inner surface of the rotating rod 6 is movably connected with a round shaft 7, the number of which is two, the inner sides of the two round shafts 7 are fixedly connected to the outer side of the light blocking plate 3, and the light blocking plate 3 moves downward to block the strong light generated by welding.

[0029] When the two driving motors 4 are running, the two rotating shafts 5 will drive the two rotating rods 6 to rotate, and then the two rotating rods 6 squeeze and drive the two circular shafts 7 to move downward, so that the light blocking plate 3 moves downward, achieving the purpose of blocking the strong light of welding.

[0030] A mechanical arm 8 is fixedly connected to the top of the base 1 , and an arc welding machine 9 is movably installed at the front end of the mechanical arm 8 .

[0031] The robot arm 8 drives the arc welding machine 9 to weld the car seat.

[0032] Among them, support plates 10 are fixedly connected to the left and right sides of the top of the base 1. There are two support plates 10. A workbench 11 is movably connected between the two support plates 10. The left and right sides of the workbench 11 are respectively fixedly connected with a movable shaft 13 and a rotating shaft 12. The outer surfaces of the rotating shaft 12 and the movable shaft 13 are movably connected to the inner surface of the support plate 10. The left side of the movable shaft 13 penetrates the support plate 10 and extends to the outside of the support plate 10.

[0033] Such a design enables the workbench 11 to rotate around the movable shaft 13 as the axis.

[0034] The top of the workbench 11 is fixedly connected to a fixed block 14 , the top of the fixed block 14 is internally threadedly connected to a threaded rod 15 , the bottom of the threaded rod 15 is movably connected to a clamping plate 16 , and the outer surface of the clamping plate 16 is movably connected to the inner surface of the fixed block 14 .

[0035] The threaded rod 15 rotates to push the clamping plate 16 to move downward, and the car seat is clamped and fixed under the cooperation of the fixing block 14 and the clamping plate 16.

[0036] Among them, the top of the base 1 is fixedly connected to a pneumatic cylinder 17 located on the left side of the support plate 10, the right side of the pneumatic cylinder 17 is fixedly connected to a toothed plate 18, the bottom of the toothed plate 18 is movably connected to a connecting plate 19, the back of the connecting plate 19 is fixedly connected to the front of the support plate 10, the outer surface of the top of the toothed plate 18 is meshed with a gear 20, the inner surface of the gear 20 is fixedly sleeved with the outer surface of the movable shaft 13, and the meshing of the toothed plate 18 and the gear 20 drives the workbench 11 to rotate with the movable shaft 13 as the axis.

[0037] When the pneumatic cylinder 17 is in operation, it will push the tooth plate 18 to move rightward, thereby making the tooth plate 18 mesh with the gear 20 and driving the workbench 11 to rotate around the movable shaft 13 as the axis, thereby achieving the purpose of facilitating welding on the back of the car seat.

[0038] A limiting groove 21 is formed on the top of the connecting plate 19 and is located directly below the tooth plate 18 . The inner surface of the limiting groove 21 is movably connected to a limiting block 22 . The top of the limiting block 22 is fixedly connected to the bottom of the tooth plate 18 .

[0039] The design of the limiting groove 21 and the limiting block 22 serves to limit the tooth plate 18 .

[0040] There are two fixing blocks 14 , the two fixing blocks 14 have the same size, and the two fixing blocks 14 are symmetrical with respect to the center of the workbench 11 .

[0041] The design of the two fixing blocks 14 enables the car seat to be clamped more stably.

[0042] The working principle and use process of this utility model:

[0043] When welding a car seat, the operator first places the car seat between the two fixed blocks 14, then rotates the threaded rod 15 to drive the clamp 16 to move downward, and clamps the car seat with the cooperation of the fixed block 14 and the clamp 16. Then, the two drive motors 4 are started, which will cause the two rotating shafts 5 to drive the two rotating rods 6 to rotate, and then the two rotating rods 6 squeeze and drive the two circular shafts 7 to move downward, so that the light shielding plate 3 moves downward to block the strong welding light, and then the robot arm 8 drives the arc welding machine 9 to weld the car seat.

[0044] When welding the back of the car seat, the pneumatic cylinder 17 is started, which will push the tooth plate 18 to move rightward, so that the tooth plate 18 and the gear 20 are engaged to drive the workbench 11 to rotate as a whole around the movable shaft 13, thereby facilitating the welding of the back of the car seat.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An arc welding device for automobile seat production, characterized in that: Included are: A base (1), the top of the base (1) being fixedly connected to a fixing frame (2), and the inner wall of the fixing frame (2) being movably connected to a light blocking plate (3); A protection mechanism, wherein the protection mechanism is arranged on the outside of the fixing frame (2); The protection mechanism comprises a driving motor (4), the number of the driving motors (4) is two, the inner sides of the two driving motors (4) are fixedly connected to the outer side of the fixing frame (2), the other ends of the output shafts of the two driving motors (4) are fixedly sleeved with a rotating shaft (5), the outer surface of the rotating shaft (5) is fixedly sleeved with a rotating rod (6), the inner side of the rotating rod (6) is movably connected to the outer side of the fixing frame (2), the inner surface of the rotating rod (6) is movably connected to a round shaft (7), the number of the round shafts (7) is two, the inner sides of the two round shafts (7) are fixedly connected to the outer side of the light shielding plate (3), and the light shielding plate (3) moves downward to shield the strong light generated by welding.

2. The arc welding device for automobile seat production according to claim 1, characterized in that: A mechanical arm (8) is fixedly connected to the top of the base (1), and an arc welding machine (9) is movably mounted on the front end of the mechanical arm (8).

3. The arc welding device for automobile seat production according to claim 1, characterized in that: The left and right sides of the top of the base (1) are fixedly connected with support plates (10), the number of the support plates (10) is two, a workbench (11) is movably connected between the two support plates (10), the left and right sides of the workbench (11) are respectively fixedly connected with a movable shaft (13) and a rotating shaft (12), the outer surfaces of the rotating shaft (12) and the movable shaft (13) are movably sleeved with the inner surface of the support plate (10), and the left side of the movable shaft (13) passes through the support plate (10) and extends to the outside of the support plate (10).

4. The arc welding device for automobile seat production according to claim 3 is characterized in that: The top of the workbench (11) is fixedly connected to a fixed block (14), the top of the fixed block (14) is internally threadedly connected to a threaded rod (15), the bottom of the threaded rod (15) is movably connected to a clamping plate (16), and the outer surface of the clamping plate (16) is movably connected to the inner surface of the fixed block (14).

5. The arc welding device for automobile seat production according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a pneumatic cylinder (17) located on the left side of the support plate (10), the right side of the pneumatic cylinder (17) is fixedly connected to a toothed plate (18), the bottom of the toothed plate (18) is movably connected to a connecting plate (19), the back side of the connecting plate (19) is fixedly connected to the front side of the support plate (10), the outer surface of the top of the toothed plate (18) is meshingly connected to a gear (20), the inner surface of the gear (20) is fixedly sleeved with the outer surface of the movable shaft (13), and the meshing of the toothed plate (18) and the gear (20) drives the workbench (11) to rotate around the movable shaft (13) as the axis.

6. The arc welding device for automobile seat production according to claim 5, characterized in that: A limiting groove (21) is provided on the top of the connecting plate (19) and is located directly below the tooth plate (18). The inner surface of the limiting groove (21) is movably connected to a limiting block (22), and the top of the limiting block (22) is fixedly connected to the bottom of the tooth plate (18).

7. The arc welding device for automobile seat production according to claim 4, characterized in that: The number of the fixed blocks (14) is two, the two fixed blocks (14) have the same size, and the two fixed blocks (14) are symmetrical with respect to the center of the workbench (11).

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