Automobile seat framework welding arc blocking device

Abstract

The utility model provides an arc blocking device for automobile seat framework welding, and relates to the technical field of automobile seat welding protection equipment. The automobile seat framework welding arc blocking device comprises a workbench, a machining table is arranged at the top of the workbench, a containing groove is formed in the top of the workbench, an arc blocking mechanism is rotationally connected into the containing groove, and an adjusting mechanism for controlling the arc blocking mechanism to turn over is arranged in the containing groove. And the adjusting mechanism comprises an adjusting screw rod. According to the device, a sliding block is driven to slide in a sliding groove by rotating an adjusting screw rod of an adjusting mechanism, arc blocking mechanisms are pushed to turn over under the action of an extrusion rod, arc light generated in the framework welding process is blocked through the multiple arc blocking mechanisms, irritation of the arc light to glasses and skin is reduced, and the welding quality is improved. And the shielding range of the arc blocking mechanism is adjusted by adjusting the position of the movable shielding plate on the fixed shielding plate, and the adaptability of the device is improved.

Description

Technical Field

[0001] The utility model relates to a welding arc blocking device, in particular to a welding arc blocking device for a car seat frame, and belongs to the technical field of car seat welding protective equipment. Background Art

[0002] Car seats can be divided into split seats and long seats according to their shapes; they can be divided into fixed, detachable and adjustable types according to their functions; they can be divided into single, double and multi-person seats according to the number of passengers. According to the performance of the seats, they have developed from the earliest fixed seats to multi-functional power-adjustable seats, including air-cushion seats, electric seats, stereo seats, mental recovery seats, and electronically adjustable seats. The car seat frame includes a seat frame and a backrest frame, which are obtained by bending and welding steel pipes.

[0003] Chinese patent announcement number CN220480673U discloses a car seat frame welding device, which relates to the field of automobile parts processing technology, including a welding platform and a welding machine, welding pedestals are arranged on both sides of the welding platform, two groups of adjustment T-slots are symmetrically opened on both sides of the top surface of the welding platform, and adjustment slides are slidably arranged inside the adjustment T-slots, and the top surfaces of the adjustment slides are respectively connected with a load-bearing telescopic frame and a guide rail slide, a load-bearing bottom plate is arranged on the top of the load-bearing telescopic frame, a positioning telescopic frame is slidably arranged on the side of the guide rail slide, and a positioning side plate is arranged at the end of the positioning telescopic frame, a welding machine is arranged on the top of the welding platform, the position and length of the load-bearing telescopic frame and the positioning telescopic frame are adjusted, the height shape of the car seat frame is adapted, and the support and positioning are carried out through the load-bearing bottom and the positioning side plate, and the seams are welded by the welding machines on both sides, so as to realize the assembly-integrated adaptation and adjustment welding of the car seat frame, so as to facilitate the grasp of the overall shape during welding, and facilitate adjustment and rapid welding.

[0004] However, the inventor of the above device believes that there are certain defects. When the above device is used to weld the car seat frame, the arc light generated by the welding is dazzling, which can easily cause a burning sensation in the eyes and is also very irritating to the skin. Therefore, the utility model provides an arc blocking device for welding a car seat frame. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the utility model is to provide an arc blocking device for welding a car seat frame in order to solve the above-mentioned problem, so as to solve the problem in the above-mentioned comparative documents that when welding the car seat frame, the arc light generated by welding is dazzling, easily causes a burning sensation in the eyes, and is also highly irritating to the skin.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: an arc blocking device for welding a car seat frame, comprising a workbench, a processing table is provided on the top of the workbench, a placement groove is provided on the top of the workbench, an arc blocking mechanism is rotatably connected inside the placement groove, an adjustment mechanism for controlling the flipping of the arc blocking mechanism is provided inside the placement groove, the adjustment mechanism comprises an adjusting screw, a sliding groove is provided on the inner bottom wall of the placement groove, an adjusting screw is rotatably connected inside the sliding groove, a sliding block is threadedly connected on the adjusting screw, an extrusion rod is hinged on the top of the sliding block through a pin shaft, the other end of the extrusion rod is hinged to the bottom of the arc blocking mechanism through a pin shaft, and the arc blocking mechanism comprises a fixed shielding plate and a movable shielding plate installed inside the fixed shielding plate.

[0009] Preferably, the number of the arc blocking mechanisms is four, and the four arc blocking mechanisms are distributed around the processing table in a circular array, and multiple arc blocking mechanisms form comprehensive protection around the processing table.

[0010] Preferably, a connecting bottom groove is provided at the bottom of the workbench, and a driving bevel gear is rotatably connected inside the connecting bottom groove. One end of the four adjusting screws extends into the interior of the connecting bottom groove, and one end of each adjusting screw is fixedly connected to a connecting bevel gear. The four connecting bevel gears are meshed with the driving bevel gear. Through the action of the set driving bevel gear and the four connecting bevel gears, the rotation of one adjusting screw drives the other three adjusting screws to rotate together.

[0011] Preferably, the bottom of the workbench is detachably connected to a mounting base plate, and the driving bevel gear rotates on the top of the mounting base plate. By removing the bolts on the mounting base plate, the mounting base plate can be easily removed from the bottom of the workbench to open the connecting bottom groove.

[0012] Preferably, the other end of the adjusting screw extends to a side surface of the workbench, and the other end of the adjusting screw is fixedly connected to a hand wheel, so that the adjusting screw can be driven to rotate by the provided hand wheel.

[0013] Preferably, the movable shielding plate is slidably connected to the inside of the fixed shielding plate, and a limiting mechanism for limiting the sliding of the movable shielding plate is provided on the fixed shielding plate. By controlling the movable shielding plate to slide inside the fixed shielding plate, the overall length value of the arc blocking mechanism is adjusted.

[0014] Preferably, the limiting mechanism includes a fixing bolt installed on the fixed shielding plate, and the movable shielding plate is provided with a fixing hole compatible with the fixing bolt. The sliding of the movable shielding plate is limited by inserting one end of the fixing bolt into the fixing hole, thereby fixing the overall length value of the arc blocking mechanism.

[0015] Preferably, four supporting legs are fixedly connected to the bottom of the workbench, and the four supporting legs are distributed at four corners of the bottom of the workbench, so that the entire device is supported by the arranged supporting legs.

[0016] The utility model provides an arc blocking device for welding a car seat frame, which has the following beneficial effects:

[0017] 1. The device drives the sliding block to slide inside the sliding groove by rotating the adjusting screw of the adjusting mechanism, and pushes the arc blocking mechanism to flip under the action of the extrusion rod. The arc light generated during the skeleton welding process is shielded by the multiple arc blocking mechanisms, reducing the irritation of the arc light to the glasses and skin. The shielding range of the arc blocking mechanism is adjusted by adjusting the position of the movable shielding plate on the fixed shielding plate, thereby improving the adaptability of the device.

[0018] 2. The device drives the adjusting screw to rotate by turning the hand wheel of the adjusting screw. Under the action of multiple connecting bevel gears and driving bevel gears inside the bottom groove, the other three adjusting screws rotate together during the rotation of one adjusting screw, thereby forming a linkage effect and improving the installation convenience of the arc blocking mechanism.

[0019] 3. The device adjusts the overall size of the arc blocking mechanism by controlling the movable shielding plate to slide inside the fixed shielding plate, and limits the sliding of the movable shielding plate by inserting one end of the fixing bolt into the fixing hole, thereby fixing the overall length value of the arc blocking mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0021] Figure 2 It is a cross-sectional view of the workbench of the utility model;

[0022] Figure 3 For the utility model Figure 2 Sectional view at point A;

[0023] Figure 4 This is a three-dimensional diagram of the bottom structure of the workbench of the utility model;

[0024] Figure 5 It is a three-dimensional diagram of the arc blocking mechanism structure of the utility model.

[0025]

Main component symbol description

[0026] 1. Workbench; 11. Placement groove; 12. Processing table; 13. Support leg; 2. Arc blocking mechanism; 21. Fixed shielding plate; 22. Movable shielding plate; 23. Fixing bolt; 24. Fixing hole; 3. Sliding groove; 31. Adjusting screw; 32. Sliding block; 33. Extrusion rod; 4. Connecting bottom groove; 41. Connecting bevel gear; 5. Installing bottom plate; 51. Driving bevel gear. DETAILED DESCRIPTION

[0027] The utility model embodiment provides an arc blocking device for welding an automobile seat frame.

[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A welding arc blocking device for a car seat frame comprises a workbench 1, a processing table 12 is arranged on the top of the workbench 1, a placement groove 11 is opened on the top of the workbench 1, an arc blocking mechanism 2 is rotatably connected inside the placement groove 11, one end of the arc blocking mechanism 2 is rotated inside the placement groove 11 through a rotating shaft, there are four arc blocking mechanisms 2, and the four arc blocking mechanisms 2 are distributed around the processing table 12 in a circular array. The multiple arc blocking mechanisms 2 form comprehensive protection around the processing table 12, and the bottom of the workbench 1 is fixedly connected with four supporting legs 13, and the four supporting legs 13 are distributed at the four corners of the bottom of the workbench 1, and the device as a whole is supported by the multiple supporting legs 13.

[0029] Please refer again Figure 1 , Figure 2 and Figure 4 The interior of the placement groove 11 is provided with an adjusting mechanism for controlling the flipping of the arc blocking mechanism 2, and the adjusting mechanism includes an adjusting screw 31. The inner bottom wall of the placement groove 11 is provided with a sliding groove 3. The interior of the sliding groove 3 is rotatably connected with the adjusting screw 31, and a sliding block 32 is threadedly connected to the adjusting screw 31. The top of the sliding block 32 is hinged with an extrusion rod 33 through a pin shaft, and the other end of the extrusion rod 33 is hinged to the bottom of the arc blocking mechanism 2 through a pin shaft. The other end of the adjusting screw 31 extends to one side of the workbench 1, and the other end of the adjusting screw 31 is fixedly connected with a hand wheel. By rotating the hand wheel at one end of the adjusting screw 31, the adjusting screw 31 is driven to rotate inside the sliding groove 3, so that the sliding block 32 slides inside the sliding groove 3, and the arc blocking mechanism 2 is adjusted to be folded ninety degrees around the rotating shaft by the push of the extrusion rod 33, so that the arc blocking mechanism 2 and the processing table 12 are vertical to form a protection.

[0030] Please refer again Figure 1 , Figure 2 , Figure 3 and Figure 4A connecting bottom groove 4 is provided at the bottom of the workbench 1, and a driving bevel gear 51 is rotatably connected inside the connecting bottom groove 4. One end of each adjusting screw 31 extends to the inside of the connecting bottom groove 4, and one end of each adjusting screw 31 is fixedly connected to a connecting bevel gear 41. The four connecting bevel gears 41 are all meshed with the driving bevel gear 51. A mounting base plate 5 is detachably connected to the bottom of the workbench 1, and the driving bevel gear 51 rotates on the top of the mounting base plate 5. When one adjusting screw 31 rotates, under the action of multiple connecting bevel gears 41 and the driving bevel gear 51, the remaining adjusting screws 31 are controlled to rotate together to form a linkage, so that multiple arc blocking mechanisms 2 can be quickly folded and opened.

[0031] Please refer again Figure 1 , Figure 2 and Figure 5 The arc blocking mechanism 2 includes a fixed shielding plate 21 and a movable shielding plate 22 installed inside the fixed shielding plate 21. The movable shielding plate 22 is slidably connected to the inside of the fixed shielding plate 21. By controlling the movable shielding plate 22 to slide inside the fixed shielding plate 21, the overall size of the arc blocking mechanism 2 is adjusted, and the shielding height value is improved. The fixed shielding plate 21 is provided with a limiting mechanism for limiting the sliding of the movable shielding plate 22. The limiting mechanism includes a fixing bolt 23 installed on the fixed shielding plate 21. The movable shielding plate 22 is provided with a fixing hole 24 that is compatible with the fixing bolt 23. The sliding of the movable shielding plate 22 is limited by inserting one end of the fixing bolt 23 into the fixing hole 24, so as to fix the overall length value of the arc blocking mechanism 2.

[0032] Working principle: The device is supported as a whole by a plurality of supporting legs 13, and the adjusting screw 31 is driven to rotate inside the sliding groove 3 by turning a hand wheel at one end of an adjusting screw 31, so that the sliding block 32 slides inside the sliding groove 3, and the arc blocking mechanism 2 is flipped ninety degrees and perpendicular to the processing table 12 under the pushing action of the extrusion rod 33, and under the action of a plurality of connecting bevel gears 41 and a driving bevel gear 51 inside the connecting bottom groove 4, the plurality of adjusting screws 31 are driven to rotate during the rotation of one adjusting screw 31, so that the remaining arc blocking mechanisms 2 are folded toward the processing table 12 together, and the plurality of arc blocking mechanisms 2 are used to comprehensively protect the surroundings of the processing table 12, and the movable shielding plate 22 is made to slide inside the fixed shielding plate 21 by taking out the fixing bolts 23 on the fixed shielding plate 21, so as to adjust the overall height value of the arc blocking mechanism 2, and after the adjustment is completed, the sliding of the movable shielding plate 22 is limited by inserting one end of the fixing bolt 23 into the fixing hole 24, so as to fix the overall length value of the arc blocking mechanism 2.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An arc blocking device for welding a car seat frame, comprising a workbench (1), characterized in that: A processing table (12) is provided on the top of the workbench (1), a placement groove (11) is provided on the top of the workbench (1), an arc blocking mechanism (2) is rotatably connected inside the placement groove (11), an adjustment mechanism for controlling the flipping of the arc blocking mechanism (2) is provided inside the placement groove (11), the adjustment mechanism comprises an adjustment screw (31), a sliding groove (3) is provided on the inner bottom wall of the placement groove (11), an adjustment screw (31) is rotatably connected inside the sliding groove (3), a sliding block (32) is threadedly connected to the adjusting screw (31), an extrusion rod (33) is hinged on the top of the sliding block (32) through a pin shaft, the other end of the extrusion rod (33) is hinged to the bottom of the arc blocking mechanism (2) through a pin shaft, and the arc blocking mechanism (2) comprises a fixed shielding plate (21) and a movable shielding plate (22) installed inside the fixed shielding plate (21).

2. The arc blocking device for welding an automobile seat frame according to claim 1, characterized in that: The number of the arc blocking mechanisms (2) is four, and the four arc blocking mechanisms (2) are distributed around the processing table (12) in a circular array.

3. The arc blocking device for welding an automobile seat frame according to claim 1, characterized in that: A connecting bottom groove (4) is provided at the bottom of the workbench (1), and a driving bevel gear (51) is rotatably connected inside the connecting bottom groove (4). One end of each of the four adjusting screws (31) extends into the inside of the connecting bottom groove (4), and one end of each of the adjusting screws (31) is fixedly connected to a connecting bevel gear (41), and the four connecting bevel gears (41) are meshed with the driving bevel gear (51).

4. The arc blocking device for welding an automobile seat frame according to claim 3, characterized in that: The bottom of the workbench (1) is detachably connected to a mounting base plate (5), and the driving bevel gear (51) rotates on the top of the mounting base plate (5).

5. The arc blocking device for welding an automobile seat frame according to claim 1, characterized in that: The other end of the adjusting screw (31) extends to a side surface of the workbench (1), and the other end of the adjusting screw (31) is fixedly connected to a hand wheel.

6. The arc blocking device for welding an automobile seat frame according to claim 1, characterized in that: The movable shielding plate (22) is slidably connected to the interior of the fixed shielding plate (21), and a limiting mechanism for limiting the sliding of the movable shielding plate (22) is provided on the fixed shielding plate (21).

7. The arc blocking device for welding an automobile seat frame according to claim 6, characterized in that: The limiting mechanism comprises a fixing bolt (23) mounted on the fixed shielding plate (21), and the movable shielding plate (22) is provided with a fixing hole (24) matched with the fixing bolt (23).

8. The arc blocking device for welding an automobile seat frame according to claim 1, characterized in that: Four supporting legs (13) are fixedly connected to the bottom of the workbench (1), and the four supporting legs (13) are distributed at four corners of the bottom of the workbench (1).

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