Multi-vehicle-type workpiece conveying device for automobile welding production line

Abstract

The utility model relates to an automobile welding production line multi-vehicle type workpiece conveying device which comprises a bottom plate, an adjusting conveying device is arranged outside the bottom plate, the adjusting conveying device comprises a bevel gear rod, a gear and a motor, the bevel gear rod is rotationally connected into the bottom plate, the gear is fixedly installed on the right side of the bevel gear rod, and the motor is fixedly installed on the right side of the bevel gear rod. A motor is arranged on the right side of the bottom plate, and a fixed sleeve is fixedly mounted at the top of the bottom plate. According to the multi-vehicle-type workpiece conveying device for the automobile welding production line, a motor is started to control a gear to drive a bevel gear rod to rotate, so that an ejector rod is controlled to drive a conveying plate to move, the purpose of adjusting the height according to workpieces of different sizes is achieved, then an air cylinder is started to be matched with a connecting rod, and the workpieces can be clamped and fixed through two clamping blocks; and an electric sliding rail is opened to drive a sliding block to be matched with a rotating wheel to move, so that the workpiece is driven to be conveyed, and the purposes of reducing abrasion and prolonging the service life of equipment are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile welding and assembly, in particular to a multi-model workpiece conveying device for an automobile welding and assembly production line. Background Art

[0002] Automobile welding is an important part of the automobile manufacturing process, which mainly involves welding various parts together according to design requirements to form a complete automobile body. The welding workshop in automobile manufacturing includes welding clamps-welding machines-conveyor lines, etc. In the process of automobile welding, conveying devices are needed to transport the workpieces.

[0003] However, ordinary conveying devices do not have the function of adjusting the height, which reduces their practicality during use. At the same time, the internal wear is high, which shortens their service life. Ordinary conveying devices also do not have the function of fixing and limiting the workpiece or workpiece rack, resulting in reduced safety during transportation. Therefore, a multi-model workpiece conveying device for an automobile welding production line is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a multi-model workpiece conveying device for an automobile welding production line, which has the advantages of adjusting the height for workpieces of different sizes, reducing internal wear and increasing service life, and fixing and limiting the workpieces, etc., solving the problem that ordinary conveying devices do not have the function of adjusting the height, reducing wear and limiting the workpieces.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a multi-model workpiece conveying device for an automobile welding production line comprises a bottom plate, a conveying plate is arranged on the top of the bottom plate, and an adjusting conveying device is arranged outside the bottom plate;

[0006] The adjusting and conveying device comprises a bevel gear rod, a gear, a motor, a fixed sleeve, a threaded conical rod, a push rod, an electric slide rail, a slider, a rotating wheel, a mounting rod, a cylinder, a connecting block, a connecting rod and a clamping block. The bottom of the base plate is rotatably connected with the bevel gear rod, the right side of the bevel gear rod is fixedly installed with a gear, the right side of the base plate is provided with a motor, the top of the base plate is fixedly installed with a fixed sleeve, the outer surface of the bevel gear rod is meshed with a threaded conical rod, the outer surface of the threaded conical rod is threadedly connected with a push rod, the inside of the conveying plate is fixedly installed with an electric slide rail, the outer surface of the electric slide rail is slidably connected with a slider, the inside of the slider is provided with a rotating wheel, the bottom of the slider is fixedly installed with a mounting rod, the bottom of the mounting rod is fixedly installed with a cylinder, the bottom of the cylinder is fixedly installed with a connecting block, the bottom of the cylinder is hinged with a connecting rod, and the bottom of the connecting rod is fixedly installed with a clamping block.

[0007] Furthermore, there are two bevel gear rods and two gears, the right sides of the two bevel gear rods penetrate the inner right wall of the base plate and are fixedly connected to the left sides of the two gears, the two gears are connected by a belt drive, and the output shaft of the motor is fixedly connected to the right side of one of the gears.

[0008] Furthermore, the number of the fixed sleeves and the number of the threaded tapered rods are four, and the four threaded tapered rods are respectively engaged with the outer surfaces of the two tapered gear rods.

[0009] Furthermore, there are four push rods, the interiors of the four push rods are respectively threadedly connected to the outer surfaces of the four threaded cone rods, the tops of the four push rods respectively penetrate the inner top walls of the four fixed sleeves and are fixedly connected to the bottom of the conveying plate, and twelve limit rods are respectively fixedly installed on the outer surfaces of the four push rods.

[0010] Furthermore, the number of the electric slide rails is two, the interior of the slider is rotatably connected to a rotating shaft, and a rotating wheel is fixedly installed on the outer surface of the rotating shaft.

[0011] Furthermore, the number of the connecting rods and the clamping blocks are both two, and the interiors of the two connecting rods are hinged to the connecting blocks through auxiliary rods.

[0012] Beneficial Effects

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The multi-model workpiece conveying device of the automobile welding production line turns on the motor control gear to drive the bevel gear rod to rotate, thereby controlling the threaded cone rod to rotate. The top rod will move the conveying plate under the rotation of the threaded cone rod, so as to achieve the purpose of adjusting the height for workpieces of different sizes. Then the cylinder will be turned on, and the cylinder will raise the connecting block. The connecting rod can be used to clamp and fix the workpiece through two clamping blocks, so as to achieve the purpose of fixing and limiting the workpiece. Then the electric slide rail is turned on to drive the slider to move, thereby driving the clamped workpiece to move and convey. During the conveying process, the rotating wheel arranged inside the slider can effectively reduce the friction inside the conveying plate, thereby reducing wear and increasing the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front sectional structural schematic diagram of the utility model;

[0016] Figure 2 It is a partial side view structural schematic diagram of the utility model;

[0017] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 4 It is a partial top view structural schematic diagram of the utility model;

[0019] Figure 5 It is a schematic diagram of the internal top view of the fixed sleeve of the utility model.

[0020] In the figure: 1, bottom plate; 2, conveying plate; 3, adjusting conveying device; 301, bevel gear rod; 302, gear; 303, motor; 304, fixed sleeve; 305, threaded cone rod; 306, push rod; 307, electric slide rail; 308, slider; 309, rotating wheel; 310, mounting rod; 311, cylinder; 312, connecting block; 313, connecting rod; 314, clamping block. 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] See also Figure 1-5 , a multi-model workpiece conveying device for an automobile welding production line comprises a bottom plate 1, a conveying plate 2 is arranged on the top of the bottom plate 1, and an adjusting conveying device 3 is arranged outside the bottom plate 1;

[0023] The adjusting and conveying device 3 includes a bevel gear rod 301, a gear 302, a motor 303, a fixed sleeve 304, a threaded conical rod 305, a push rod 306, an electric slide rail 307, a slider 308, a rotating wheel 309, a mounting rod 310, a cylinder 311, a connecting block 312, a connecting rod 313 and a clamping block 314. The inner part of the bottom plate 1 is rotatably connected with the bevel gear rod 301, the right side of the bevel gear rod 301 is fixedly installed with a gear 302, the right side of the bottom plate 1 is provided with a motor 303, the top of the bottom plate 1 is fixedly installed with a fixed sleeve 304, and the outer surface of the bevel gear rod 301 is meshed with the outer surface of the bevel gear rod 301. There is a threaded tapered rod 305, the outer surface of which is threadedly connected to a push rod 306, an electric slide rail 307 is fixedly installed inside the conveying plate 2, a slider 308 is slidably connected to the outer surface of the electric slide rail 307, a rotating wheel 309 is arranged inside the slider 308, a mounting rod 310 is fixedly installed at the bottom of the slider 308, a cylinder 311 is fixedly installed at the bottom of the mounting rod 310, a connecting block 312 is fixedly installed at the bottom of the cylinder 311, a connecting rod 313 is hinged at the bottom of the cylinder 311, and a clamping block 314 is fixedly installed at the bottom of the connecting rod 313.

[0024] Specifically, Figure 4As shown, the motor 303 drives the gear 302 to rotate, and then cooperates with the belt to control the two bevel gear rods 301 to rotate in the same direction, thereby controlling the two threaded conical rods 305 to rotate, and controlling the top rod 306 and the limit rod to move up and down inside the fixed sleeve 304, thereby controlling the height adjustment of the conveying plate 2.

[0025] Specifically, Figure 1 As shown, a rotating shaft and a rotating wheel 309 are arranged inside the slider 308 to reduce the friction force of the slider 308 sliding on the outside of the electric slide rail 307, so as to avoid the slider 308 being unable to continue conveying due to excessive friction.

[0026] Specifically, Figure 3 As shown, the bottom of the cylinder 311 can control the connection block 312 to move up and down. When the connection block 312 moves upward, the two connecting rods 313 will drive the two clamping blocks 314 to move in relative directions, thereby clamping and fixing the workpiece. When the connection block 312 moves downward, the two connecting rods 313 will move in opposite directions under the action of the auxiliary rod, thereby loosening the clamped workpiece.

[0027] When implementing, follow these steps:

[0028] 1) First turn on the motor 303 to control the bevel gear rod 301 to rotate;

[0029] 2) Then, the height is adjusted by rotating the bevel gear rod 301 to control the movement of the top rod 306;

[0030] 3) The cylinder 311 controls the connection block 312 to move so as to cooperate with the connection rod 313 and the clamping block 314 to clamp and fix the workpiece internally;

[0031] 4) Finally, open the electric slide rail 307 to cooperate with the slider 308 and the rotating wheel 309 to transport the workpiece.

[0032] To sum up, in the multi-model workpiece conveying device of the automobile welding production line, the motor 303 is turned on to control the gear 302 to drive the bevel gear rod 301 to rotate, thereby controlling the threaded cone rod 305 to rotate, and the push rod 306 will move the conveying plate 2 under the rotation of the threaded cone rod 305, so as to achieve the purpose of adjusting the height for workpieces of different sizes, and then the cylinder 311 is turned on, and the cylinder 311 will raise the connecting block 312, and the connecting rod 313 can be used to clamp and fix the workpiece through the two clamping blocks 314, so as to achieve the purpose of fixing and limiting the workpiece, and then the electric slide rail 307 is turned on to drive the slider 308 to move, thereby driving the clamped and fixed workpiece to move and convey, and the rotating wheel 309 arranged inside the slider 308 during the conveying process can effectively reduce the friction inside the conveying plate 2, thereby achieving the purpose of reducing wear and increasing the service life of the equipment.

[0033] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although the 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. A multi-model workpiece conveying device for an automobile welding production line, comprising a base plate (1), characterized in that: A conveying plate (2) is arranged on the top of the bottom plate (1), and an adjusting conveying device (3) is arranged outside the bottom plate (1); The regulating conveying device (3) comprises a bevel gear rod (301), a gear (302), a motor (303), a fixed sleeve (304), a threaded conical rod (305), a push rod (306), an electric slide rail (307), a slider (308), a rotating wheel (309), a mounting rod (310), a cylinder (311), a connecting block (312), a connecting rod (313) and a clamping block (314); the interior of the base plate (1) is rotatably connected with the bevel gear rod (301); the right side of the bevel gear rod (301) is fixedly mounted with a gear (302); the right side of the base plate (1) is provided with a motor (303); the top of the base plate (1) is fixedly mounted with a fixed sleeve (304); the outer surface of the bevel gear rod (301) A threaded cone rod (305) is meshed, and the outer surface of the threaded cone rod (305) is threadedly connected to a push rod (306), an electric slide rail (307) is fixedly installed inside the conveying plate (2), and the outer surface of the electric slide rail (307) is slidably connected to a slider (308), and a rotating wheel (309) is arranged inside the slider (308), and a mounting rod (310) is fixedly installed at the bottom of the slider (308), and a cylinder (311) is fixedly installed at the bottom of the mounting rod (310), and a connecting block (312) is fixedly installed at the bottom of the cylinder (311), and a connecting rod (313) is hinged at the bottom of the cylinder (311), and a clamping block (314) is fixedly installed at the bottom of the connecting rod (313).

2. The multi-model workpiece conveying device for automobile welding production line according to claim 1 is characterized in that: The number of the bevel gear rods (301) and the number of the gears (302) are both two; the right sides of the two bevel gear rods (301) penetrate the inner right wall of the bottom plate (1) and are fixedly connected to the left sides of the two gears (302); the two gears (302) are connected via a belt transmission; and the output shaft of the motor (303) is fixedly connected to the right side of one of the gears (302).

3. The multi-model workpiece conveying device for automobile welding production line according to claim 1 is characterized in that: The number of the fixed sleeves (304) and the number of the threaded tapered rods (305) are both four, and the four threaded tapered rods (305) are respectively meshed with the outer surfaces of the two tapered gear rods (301).

4. The multi-model workpiece conveying device for automobile welding production line according to claim 1 is characterized in that: There are four push rods (306), the interiors of the four push rods (306) are respectively threadedly connected to the outer surfaces of the four threaded cone rods (305), the tops of the four push rods (306) respectively penetrate the inner top walls of the four fixed sleeves (304) and are fixedly connected to the bottom of the conveying plate (2), and twelve limit rods are respectively fixedly installed on the outer surfaces of the four push rods (306).

5. The multi-model workpiece conveying device for automobile welding production line according to claim 1 is characterized in that: The number of the electric slide rails (307) is two, the interior of the slider (308) is rotatably connected to a rotating shaft, and a rotating wheel (309) is fixedly mounted on the outer surface of the rotating shaft.

6. The multi-model workpiece conveying device for automobile welding production line according to claim 1 is characterized in that: The number of the connecting rods (313) and the clamping blocks (314) are both two, and the interiors of the two connecting rods (313) are hinged to the connecting blocks (312) via auxiliary rods.

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