Welding tool for light-weight automobile seat sliding rail

Abstract

The utility model discloses a welding tool for a light-weight automobile seat sliding rail, and particularly relates to the field of automobile seat manufacturing, which comprises a welding table, a welding frame is arranged on one side of the welding table, a welding mechanical arm is arranged at the top of the welding frame, a welding head is arranged at the bottom of the welding mechanical arm, and the seat sliding rail is arranged at the top of the welding table. A cover protection mechanism is arranged on the outer wall of the welding head, an air suction filtering mechanism is arranged at the bottom of the welding mechanical arm, the cover protection mechanism comprises a fixing plate fixedly installed on the outer wall of the welding mechanical arm, a plurality of rubber cover plates are hinged to the outer wall of the fixing plate, and rolling rods are rotationally installed at the bottoms of the rubber cover plates; according to the welding protection device, the covering protection mechanism and the air suction filtering mechanism are arranged, the welding position is covered and protected in the welding process, welding flash can be shielded, generated smoke is absorbed and filtered, and influences on nearby workers are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seat manufacturing, and more specifically, to a welding tool for a lightweight automobile seat slide rail. Background Art

[0002] The car seat includes a frame and soft foam for outer packaging. The frame of the car seat will be designed during specific production. Each manufacturer will weld the seat frame according to the specific design and the actual needs of the production line to make it meet the needs of the seat frame product and the needs of the production line. When the seat frame is welded, the frame workpiece needs to be accurately positioned, which is convenient for semi-automatic and automated improvement and operation, and improves the accuracy and efficiency of welding.

[0003] However, the welding of the car seat rails in the prior art is completed semi-automatically, and workers are still required to perform some operations and inspections during the robot operation. Therefore, workers are required to be near the welding table. Due to the lack of protection against flash during welding and a device to absorb the smoke generated by welding, the welding work affects the nearby workers.

[0004] In view of the above technical defects, a solution is now provided. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a welding tool for a lightweight automobile seat slide rail, which is provided with a shielding mechanism and an air suction filtering mechanism. By shielding the welding position during welding, the welding flash can be shielded and the generated smoke can be absorbed and filtered, thereby avoiding the impact on the nearby staff, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding tool for a lightweight automobile seat slide rail, comprising a welding table, a welding frame is arranged on one side of the welding table, a welding mechanical arm is arranged on the top of the welding frame, a welding head is arranged on the bottom of the welding mechanical arm, a seat slide rail is arranged on the top of the welding table, a shielding mechanism is arranged on the outer wall of the welding head, and an air suction filter mechanism is arranged on the bottom of the welding mechanical arm;

[0007] The protection mechanism includes a fixed plate fixedly installed on the outer wall of the welding robot arm, the outer wall of the fixed plate is hinged with a plurality of rubber cover plates, a roller rod is rotatably installed on the bottom of the plurality of rubber cover plates, a pull rod is hinged on one side of the plurality of rubber cover plates, a top pull ring is hinged on one side of the pull rod, a plurality of sliding rods are fixedly installed on the top of the top pull ring, the plurality of sliding rods are slidably installed on the bottom of the welding robot arm, a plurality of top rods are fixedly installed on the bottom of the top pull ring, and a plurality of bottom ball joints of the plurality of top rods are provided with ball bearings.

[0008] In a preferred embodiment, the air suction filtering mechanism includes a collecting box fixedly mounted on both sides of a fixed plate, a rubber plug is slidably mounted on the inner wall of the collecting box, a push rod is fixedly mounted on the bottom of the rubber plug, the push rod is fixedly mounted on the top of the top pull ring, a support spring is fixedly mounted on the top of the rubber plug, the support spring is fixedly mounted on the inner wall of the collecting box, one side of the collecting box is connected to an air duct, the top of the air duct is provided with rubber blocking beads, the top of the air duct is connected to a filter box, the filter box is fixedly mounted on the bottom of the welding robot arm, the top of the rubber blocking beads is provided with an activated carbon filter layer, the top of the activated carbon filter layer is provided with a sponge layer, the activated carbon filter layer and the sponge layer are fixedly mounted on the inner wall of the collecting box.

[0009] In a preferred embodiment, the plurality of rubber cover plates are arranged in a rectangular shape, the plurality of rubber cover plates and the fixed plate are arranged perpendicular to each other, the plurality of rubber cover plates are arranged inclined, the horizontal height of the bottom of the plurality of rubber cover plates is the same as the horizontal height of the bottom of the welding head, the rubber cover plate and the pull rod are arranged perpendicular to each other, and the pull rod and the top pull ring are arranged perpendicular to each other.

[0010] In a preferred embodiment, the top pull ring and the welding head are arranged perpendicularly to each other, a distance is left between the top pull ring and the welding head, the top pull ring and a plurality of sliding rods are arranged perpendicularly to each other, the top pull ring and a plurality of top rods are arranged perpendicularly to each other, and the horizontal height of the bottom of the plurality of top rods is lower than the horizontal height of the bottom of the welding head.

[0011] In a preferred embodiment, the rubber stopper and the collecting box are arranged perpendicular to each other, the rubber stopper and the inner wall of the collecting box are in contact with each other, the rubber stopper and the push rod are arranged perpendicular to each other, a distance is left between the push rod and the welding head, a first ventilation groove is provided at the bottom of the collecting box, and a second ventilation groove is provided at the top of the filter box.

[0012] Technical effects and advantages of the utility model:

[0013] The utility model is characterized in that a shielding mechanism is arranged, and when the welding head is close to the welding position, a plurality of push rods drive the ball bearings to move up close to the welding position first, and the plurality of push rods drive the top pull ring to move up through the sliding rod, and the top pull ring drives the pull rod to pull the plurality of rubber cover plates to rotate close to each other and gather to form a protective shield, so as to shield the outer side of the welding head, thereby shielding the welding flash generated when the welding head is used, and preventing the welding flash from affecting the staff nearby.

[0014] The utility model also provides an air suction filtering mechanism. The top pull ring is lifted by the welding head and loses its support. At this time, the support spring squeezes the rubber plug downward to generate negative pressure in the collection box. At this time, the smoke generated in the welding area covered by the multiple rubber cover plates is absorbed by the negative pressure. The subsequent welding of the welding head causes the top pull ring to move upward and drives the rubber plug upward. The rubber plug pushes the smoke in the collection box to the airway. The rubber blocking beads in the airway are pushed open and move upward, and the smoke enters the collection box. It is filtered by the activated carbon filter layer and the sponge layer and then discharged from the second through groove, thereby preventing the smoke generated by welding from affecting the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a front view of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the shielding mechanism and the air suction filtering mechanism in the utility model.

[0018] Figure 4 For this utility model Figure 3 sectional view of .

[0019] Figure 5 For this utility model Figure 4 A-section structure enlarged view.

[0020] The accompanying drawings are marked as follows: 1. welding table; 2. welding frame; 3. welding robot arm; 4. welding head; 5. seat slide rail; 6. cover mechanism; 61. fixing plate; 62. rubber cover plate; 63. rolling rod; 64. pull rod; 65. top pull ring; 66. sliding rod; 67. push rod; 68. ball; 7. air suction filter mechanism; 71. collecting box; 72. rubber plug; 73. push rod; 74. support spring; 75. air guide tube; 76. rubber blocking beads; 77. filter box; 78. activated carbon filter layer; 79. sponge layer. DETAILED DESCRIPTION

[0021] 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.

[0022] Refer to the instruction manual Figure 1-Figure 5 , a welding tool for lightweight car seat slides, such as Figure 1 and Figure 2 As shown, it comprises a welding table 1, a welding frame 2 is arranged on one side of the welding table 1, a welding mechanical arm 3 is arranged on the top of the welding frame 2, a welding head 4 is arranged at the bottom of the welding mechanical arm 3, a seat slide rail 5 is arranged on the top of the welding table 1, a shielding mechanism 6 is arranged on the outer wall of the welding head 4, and an air suction filter mechanism 7 is arranged at the bottom of the welding mechanical arm 3;

[0023] like Figure 3 and Figure 4 As shown, the shielding mechanism 6 includes a fixed plate 61 fixedly mounted on the outer wall of the welding robot arm 3, the outer wall of the fixed plate 61 is hinged with a plurality of rubber shielding plates 62, and a roller 63 is rotatably mounted on the bottom of the plurality of rubber shielding plates 62. The plurality of rubber shielding plates 62 are rotated on the outer wall of the fixed plate 61 to gather together to form a protective shield, so as to shield the welding head 4, and the roller 63 enables the rubber shielding plates 62 to move freely with the welding head 4, so that the welding flash generated when the welding head 4 is used can be shielded to prevent the welding flash from affecting the staff nearby, and a pull rod 64 is hinged on one side of the plurality of rubber shielding plates 62. A top pull ring 65 is hinged on one side of 64, and a plurality of slide bars 66 are fixedly installed on the top of the top pull ring 65. The plurality of slide bars 66 are slidably installed on the bottom of the welding robot arm 3, and a plurality of ejector rods 67 are fixedly installed on the bottom of the top pull ring 65. The bottom ball joints of the plurality of ejector rods 67 are provided with ball bearings 68. The welding head 4 approaches the welding position, and the plurality of ejector rods 67 drive the ball bearings 68 to approach the welding position first, and then move upward after being squeezed. The plurality of ejector rods 67 drive the top pull ring 65 to move upward, and the top pull ring 65 moves upward through the slide bar 66. The top pull ring 65 drives one side of the pull rod 64 to move upward, and the pull rod 64 is pulled to drive the plurality of rubber cover plates 62 to rotate.

[0024] like Figure 4 and Figure 5As shown, the air suction filtering mechanism 7 includes a collecting box 71 fixedly mounted on both sides of the fixing plate 61, a rubber plug 72 is slidably mounted on the inner wall of the collecting box 71, a push rod 73 is fixedly mounted on the bottom of the rubber plug 72, the push rod 73 is fixedly mounted on the top of the top pull ring 65, a support spring 74 is fixedly mounted on the top of the rubber plug 72, and the support spring 74 is fixedly mounted on the inner wall of the collecting box 71, one side of the collecting box 71 is connected to an air guide tube 75, and a rubber blocking bead 76 is provided on the top of the air guide tube 75. At the end of welding, the top pull ring 65 loses support due to the lifting of the welding head 4. At this time, the support spring 74 moves downward by squeezing the rubber plug 72, and the collecting box 71 generates negative pressure because the air guide tube 75 is blocked by the rubber blocking bead 76. When the rubber plug 72 moves down to the bottom and passes over the first ventilation groove, The smoke generated in the welding area covered by multiple rubber cover plates 62 is absorbed by negative pressure, and the top of the air duct 75 is connected to a filter box 77, which is fixedly installed at the bottom of the welding robot arm 3. An activated carbon filter layer 78 is provided on the top of the rubber blocking bead 76, and a sponge layer 79 is provided on the top of the activated carbon filter layer 78. The activated carbon filter layer 78 and the sponge layer 79 are fixedly installed on the inner wall of the collecting box 71. The push rod 73 is driven by the upward movement of the top pull ring 65 to move the rubber plug 72 upward, and the rubber plug 72 seals the first ventilation groove to push the smoke in the collecting box 71 to the air duct 75. The rubber blocking bead 76 in the air duct 75 is pushed open and moved upward, and the smoke enters the collecting box 71, is filtered by the activated carbon filter layer 78 and the sponge layer 79, and is then discharged from the second through groove, so as to prevent the smoke generated by welding from affecting the workers.

[0025] like Figure 3 As shown, multiple rubber cover plates 62 are arranged in a rectangular shape, multiple rubber cover plates 62 and the fixed plate 61 are arranged perpendicular to each other, multiple rubber cover plates 62 are arranged obliquely, the horizontal height of the bottom of multiple rubber cover plates 62 is the same as the horizontal height of the bottom of the welding head 4, the rubber cover plates 62 and the pull rod 64 are arranged perpendicular to each other, the pull rod 64 and the top pull ring 65 are arranged perpendicular to each other, and the multiple rubber cover plates 62 can be driven by the pull rod 64 to be close to each other and fit together to form a cover body, and can cover the welding position of the welding head 4, and the elasticity of the rubber cover plates 62 can also enable the rubber cover plates 62 to deform appropriately when squeezed.

[0026] like Figure 4 As shown, the top pull ring 65 and the welding head 4 are arranged perpendicularly to each other, with a spacing left between them, the top pull ring 65 and the plurality of slide rods 66 are arranged perpendicularly to each other, the top pull ring 65 and the plurality of push rods 67 are arranged perpendicularly to each other, the horizontal height of the bottom of the plurality of push rods 67 is lower than the horizontal height of the bottom of the welding head 4, and the position where the plurality of push rods 67 contact the welding head 4 before the welding head 4 can be squeezed and moved first.

[0027] like Figure 4 and Figure 5As shown, the rubber plug 72 and the collecting box 71 are arranged perpendicular to each other, the rubber plug 72 and the inner wall of the collecting box 71 are in contact with each other, the rubber plug 72 and the push rod 73 are arranged perpendicular to each other, there is a distance between the push rod 73 and the welding head 4, a first ventilation groove is provided at the bottom of the collecting box 71, and a second ventilation groove is provided at the top of the filter box 77. The air pressure in the collecting box 71 is changed by the movement of the rubber plug 72, so that the collecting box 71 can collect smoke through the first ventilation groove, and the smoke is discharged from the second ventilation groove after being transmitted to the filter box 77 for filtration.

[0028] The working process and principle of the utility model are as follows:

[0029] When the welding head 4 approaches the welding position, the plurality of push rods 67 drive the ball bearings 68 to move upward near the welding position first, and the plurality of push rods 67 drive the top pull ring 65 to move upward through the slide rod 66, and then the top pull ring 65 drives the pull rod 64 to pull the plurality of rubber cover plates 62 to rotate and gather together to form a protective cover, and the outer side of the welding head 4 is covered, so that the welding flash generated when the welding head 4 is used can be shielded, so as to prevent the welding flash from affecting the staff nearby; at the end of welding, the top pull ring 65 loses support due to the lifting of the welding head 4, and at this time the support spring 74 is The rubber plug 72 is squeezed downward to generate negative pressure in the collection box 71. The smoke generated in the welding area covered by the multiple rubber cover plates 62 is absorbed by the negative pressure. The subsequent welding of the welding head 4 causes the top pull ring 65 to move upward, which drives the rubber plug 72 to move upward. The rubber plug 72 pushes the smoke in the collection box 71 to the air guide tube 75. The rubber blocking bead 76 in the air guide tube 75 is pushed open and moves upward. The smoke then enters the collection box 71, is filtered by the activated carbon filter layer 78 and the sponge layer 79, and is discharged from the second through groove, so as to prevent the smoke generated by welding from affecting the workers.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A welding tool for a lightweight automobile seat slide rail, comprising a welding table (1), characterized in that: A welding frame (2) is provided on one side of the welding table (1); a welding mechanical arm (3) is provided on the top of the welding frame (2); a welding head (4) is provided on the bottom of the welding mechanical arm (3); a seat slide rail (5) is provided on the top of the welding table (1); a shielding mechanism (6) is provided on the outer wall of the welding head (4); and an air suction filter mechanism (7) is provided on the bottom of the welding mechanical arm (3); The cover mechanism (6) comprises a fixed plate (61) fixedly mounted on the outer wall of the welding robot arm (3); the outer wall of the fixed plate (61) is hinged with a plurality of rubber cover plates (62); a roller (63) is rotatably mounted at the bottom of the plurality of rubber cover plates (62); a pull rod (64) is hingedly mounted on one side of the plurality of rubber cover plates (62); a top pull ring (65) is hingedly mounted on one side of the pull rod (64); a plurality of sliding rods (66) are fixedly mounted on the top of the top pull ring (65); the plurality of sliding rods (66) are slidably mounted on the bottom of the welding robot arm (3); a plurality of top rods (67) are fixedly mounted on the bottom of the top pull ring (65); and a plurality of bottom ball joints of the plurality of top rods (67) are provided with ball bearings (68).

2. The welding tool for a lightweight automobile seat slide rail according to claim 1, characterized in that: The air suction filtering mechanism (7) comprises a collection box (71) fixedly mounted on both sides of a fixing plate (61); a rubber plug (72) is slidably mounted on the inner wall of the collection box (71); a push rod (73) is fixedly mounted on the bottom of the rubber plug (72); the push rod (73) is fixedly mounted on the top of a top pull ring (65); a support spring (74) is fixedly mounted on the top of the rubber plug (72); the support spring (74) is fixedly mounted on the inner wall of the collection box (71); and one side of the collection box (71) is fixedly mounted on the inner wall of the collection box (71). The side is connected to an air guide tube (75), the top of the air guide tube (75) is provided with a rubber blocking bead (76), the top of the air guide tube (75) is connected to a filter box (77), the filter box (77) is fixedly mounted on the bottom of the welding robot arm (3), the top of the rubber blocking bead (76) is provided with an activated carbon filter layer (78), the top of the activated carbon filter layer (78) is provided with a sponge layer (79), and the activated carbon filter layer (78) and the sponge layer (79) are fixedly mounted on the inner wall of the collection box (71).

3. The welding tool for a lightweight automobile seat slide rail according to claim 1, characterized in that: The plurality of rubber cover plates (62) are arranged in a rectangular shape, the plurality of rubber cover plates (62) and the fixing plate (61) are arranged perpendicular to each other, the plurality of rubber cover plates (62) are arranged obliquely, the horizontal height of the bottom of the plurality of rubber cover plates (62) is the same as the horizontal height of the bottom of the welding head (4), the rubber cover plates (62) and the pull rod (64) are arranged perpendicular to each other, and the pull rod (64) and the top pull ring (65) are arranged perpendicular to each other.

4. The welding tool for a lightweight automobile seat slide rail according to claim 3 is characterized in that: The top pull ring (65) and the welding head (4) are arranged perpendicularly to each other, a distance is left between the top pull ring (65) and the welding head (4), the top pull ring (65) and the plurality of sliding rods (66) are arranged perpendicularly to each other, the top pull ring (65) and the plurality of top rods (67) are arranged perpendicularly to each other, and the horizontal height of the bottom of the plurality of top rods (67) is lower than the horizontal height of the bottom of the welding head (4).

5. The welding tool for a lightweight automobile seat slide rail according to claim 2, characterized in that: The rubber plug (72) and the collection box (71) are arranged perpendicularly to each other, the rubber plug (72) and the inner wall of the collection box (71) are in contact with each other, the rubber plug (72) and the push rod (73) are arranged perpendicularly to each other, a distance is left between the push rod (73) and the welding head (4), a first ventilation groove is provided at the bottom of the collection box (71), and a second ventilation groove is provided at the top of the filter box (77).

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