Frame assembly welding device

Abstract

The utility model relates to the technical field of automobile frame welding, in particular to a frame assembly welding device which comprises a base, moving assemblies are connected to the two sides of the top of the base in a sliding mode, adjusting assemblies are rotationally connected to the opposite sides of the tops of the two moving assemblies, and clamping assemblies are fixedly installed at the tops of the inner walls of the adjusting assemblies. A supporting assembly is fixedly connected to the top of the middle of the base, the adjusting assembly comprises a first motor, and the bottom of the first motor is fixedly connected with the bottom of the inner wall of the moving assembly. According to the frame assembly welding device, the first motor is started, due to the meshing effect of the output end of the first motor and the rotating shaft, the first motor can drive the rotating shaft to rotate, the rotating shaft drives the circular block to rotate through the fixed connection effect, and therefore the frame assembly fixed to the circular block is turned over; therefore, a worker can weld the other side of the frame assembly, and the welding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile frame welding, in particular to a frame assembly welding device. Background Art

[0002] The frame assembly is the base of the car. It is a frame structure that spans the front and rear axles of the car, commonly known as the beam. The frame is generally composed of two longitudinal beams and several cross beams, and is supported on the wheels through the suspension device, front axle, and rear axle. The frame must have sufficient strength and rigidity to withstand the load of the car and the impact from the wheels.

[0003] For example, Chinese patent publication number CN219310542U discloses a welding fixture for an automobile subframe assembly, including a device body, the device body including a base, a turntable, a rotating device, a workbench, a moving device, and a clamping device. A turntable is provided on the top of the base, a rotating device is provided on the bottom of the turntable, a workbench is provided on the top of the turntable, a moving device is connected to one end of the workbench, a clamping device is provided on the top of the workbench, the clamping device includes a fixed rod, a clamping plate, a hydraulic cylinder, a hydraulic rod, and a fastener. A clamping plate is fixedly connected to one end of the fixed rod, the clamping plate is C-shaped, and a hydraulic cylinder is provided on the top of the clamping plate. This automobile subframe assembly welding fixture, firstly, through the setting of the moving device, the distance between the clamps can be controlled and adjusted according to the width of the subframe, and secondly, by setting the clamping device, the clamping force of the automobile subframe is uniform and stable, thereby improving the efficiency and accuracy of welding.

[0004] The existing technology has the following problems:

[0005] In the prior art, after welding one side of the frame assembly, a worker needs to manually turn the frame assembly over and then clamp and fix the frame assembly, which is cumbersome to operate. In addition, the frame assembly is generally long, and the middle position thereof may be deformed due to the effect of gravity, thereby causing a decrease in product quality. Utility Model Content

[0006] The utility model provides a frame assembly welding device to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A frame assembly welding device comprises a base, wherein both sides of the top of the base are slidably connected with moving components, the opposite sides of the tops of the two moving components are rotatably connected with adjusting components, the tops of the inner walls of the adjusting components are fixedly installed with clamping components, the top in the middle of the base is fixedly connected with a supporting component, the adjusting component comprises a No. 1 motor, the bottom of the No. 1 motor is fixedly connected to the bottom of the inner wall of the moving component, the clamping component comprises a No. 2 motor, the top of the No. 2 motor is fixedly connected to the top of the inner wall of the adjusting component, and the supporting component comprises a hydraulic rod, the bottom of the hydraulic rod is fixedly connected to the top in the middle of the base.

[0009] Preferably, a rotating shaft is engaged at the output end of the No. 1 motor, and a circular block is fixedly connected to one side of the rotating shaft.

[0010] Preferably, the top of the inner wall of the circular block is fixedly connected to the top of the No. 2 motor, the output end of the No. 2 motor is fixedly connected to a threaded rod, and the bottom of the outer wall of the threaded rod is threadedly connected to a threaded barrel.

[0011] Preferably, a clamping plate is fixedly connected to the bottom of the threaded cylinder, a rubber pad is fixedly connected to the bottom of the clamping plate, and a slide groove cylinder is fixedly connected to the tops of both sides of the clamping plate.

[0012] Preferably, the top of the inner wall of the slide groove cylinder is slidably connected to a limiting rod, and the top of the limiting rod is fixedly connected to the inner wall of the circular block.

[0013] Preferably, the output end of the hydraulic rod is fixedly connected with a connecting plate, and the top of the connecting plate is fixedly connected with a rubber pad 2.

[0014] Preferably, the bottoms of both sides of the connecting plate are fixedly connected with limiting rods 2, the bottoms of the outer walls of the limiting rods 2 are slidably connected with slide groove cylinders 2, and the bottoms of the slide groove cylinders 2 are fixedly connected with the tops of the bases.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides a frame assembly welding device, which drives the threaded rod to rotate by starting the No. 2 motor, and the threaded rod drives the threaded barrel to move downward through the effect of the threaded connection, and the threaded barrel drives the clamping plate to move downward through the effect of the fixed connection, thereby driving the rubber pad to move downward and clamp the frame assembly. After the welding of one side of the frame assembly is completed, the No. 1 motor is started, and the output end of the No. 1 motor is engaged with the rotating shaft, so that the No. 1 motor can drive the rotating shaft to rotate, and the rotating shaft drives the circular block to rotate through the effect of the fixed connection, so that the frame assembly fixed on the circular block is turned over, so that the worker can weld the other side of the frame assembly, thereby improving the welding efficiency.

[0017] 2. The utility model provides a frame assembly welding device, which drives the connecting plate to move upward by starting the hydraulic rod. The connecting plate drives the rubber pad 2 to move upward through the fixed connection, thereby supporting the middle of the frame assembly to prevent the middle of the frame assembly from sinking due to gravity due to the excessive length of the frame assembly. 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 adjustment component of the utility model;

[0020] Figure 3 This is an enlarged structural diagram of the utility model at A;

[0021] Figure 4 It is a structural schematic diagram of the support assembly of the utility model.

[0022] In the figure: 1. Base; 2. Moving assembly; 3. Adjusting assembly; 31. Motor No. 1; 32. Rotating shaft; 33. Round block; 4. Clamping assembly; 41. Motor No. 2; 42. Threaded rod; 43. Threaded cylinder; 44. Clamping plate; 45. Rubber pad No. 1; 46. Slide cylinder No. 1; 47. Limiting rod No. 1; 5. Supporting assembly; 51. Hydraulic rod; 52. Connecting plate; 53. Rubber pad No. 2; 54. Limiting rod No. 2; 55. Slide cylinder No. 2. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-4 As shown, a frame assembly welding device includes a base 1, moving components 2 are slidably connected to both sides of the top of the base 1, adjusting components 3 are rotatably connected to the opposite sides of the tops of the two moving components 2, a clamping component 4 is fixedly installed on the top of the inner wall of the adjusting component 3, and a supporting component 5 is fixedly connected to the top in the middle of the base 1. The adjusting component 3 includes a No. 1 motor 31, and the bottom of the No. 1 motor 31 is fixedly connected to the bottom of the inner wall of the moving component 2, the clamping component 4 includes a No. 2 motor 41, and the top of the No. 2 motor 41 is fixedly connected to the top of the inner wall of the adjusting component 3, and the supporting component 5 includes a hydraulic rod 51, and the bottom of the hydraulic rod 51 is fixedly connected to the top in the middle of the base 1.

[0025] When using the device, first place the frame between the two moving assemblies 2, move the two moving assemblies 2 close to each other and fix the frame assembly through the action of the clamping assembly 4, give a supporting force in the middle of the frame assembly through the action of the supporting assembly 5 to prevent the frame assembly from being deformed due to excessive weight in the middle, and then the frame assembly can be turned over through the action of the adjusting assembly 3.

[0026] like Figure 2 , Figure 3 As shown, in the present embodiment, the output end of the No. 1 motor 31 is meshed with a rotating shaft 32, one side of the rotating shaft 32 is fixedly connected with a circular block 33, the top of the inner wall of the circular block 33 is fixedly connected with the top of the No. 2 motor 41, the output end of the No. 2 motor 41 is fixedly connected with a threaded rod 42, the bottom of the outer wall of the threaded rod 42 is threadedly connected with a threaded cylinder 43, the bottom of the threaded cylinder 43 is fixedly connected with a clamping plate 44, the bottom of the clamping plate 44 is fixedly connected with a rubber pad 45, the tops of both sides of the clamping plate 44 are fixedly connected with a slide groove cylinder 46, the top of the inner wall of the slide groove cylinder 46 is slidably connected with a limit rod 47, and the top of the limit rod 47 is fixedly connected with the inner wall of the circular block 33.

[0027] During specific implementation, the threaded rod 42 is driven to rotate by starting the No. 2 motor 41, and the threaded rod 42 drives the threaded cylinder 43 to move downward through the effect of the threaded connection, and the threaded cylinder 43 drives the clamping plate 44 to move downward through the effect of the fixed connection, thereby driving the rubber pad 45 to move downward and clamp and fix the frame assembly. When one side of the frame assembly is welded, the No. 1 motor 31 is started, and the output end of the No. 1 motor 31 is engaged with the rotating shaft 32, so that the No. 1 motor 31 can drive the rotating shaft 32 to rotate, and the rotating shaft 32 drives the circular block 33 to rotate through the effect of the fixed connection, so that the frame assembly fixed on the circular block 33 is turned over, so that the worker can weld the other side of the frame assembly, thereby improving the welding efficiency.

[0028] like Figure 4 As shown, in this embodiment, the output end of the hydraulic rod 51 is fixedly connected to a connecting plate 52, the top of the connecting plate 52 is fixedly connected to a rubber pad 53, the bottoms of both sides of the connecting plate 52 are fixedly connected to limit rods 54, the bottom of the outer wall of the limit rods 54 is slidably connected to a slide groove cylinder 55, and the bottom of the slide groove cylinder 55 is fixedly connected to the top of the base 1.

[0029] In specific implementation, after the frame assembly is fixed between the two moving components 2, the connecting plate 52 is driven to move upward by starting the hydraulic rod 51, and the connecting plate 52 drives the rubber pad 2 53 to move upward through the fixed connection, thereby supporting the middle of the frame assembly to prevent the middle of the frame assembly from sinking due to gravity due to the excessive length of the frame assembly.

[0030] 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. A vehicle frame assembly welding device, comprising a base (1), characterized in that: The two sides of the top of the base (1) are slidably connected to moving components (2), the opposite sides of the tops of the two moving components (2) are rotatably connected to adjusting components (3), the top of the inner wall of the adjusting component (3) is fixedly installed with a clamping component (4), and the top of the middle of the base (1) is fixedly connected to a supporting component (5); The adjusting component (3) comprises a first motor (31), the bottom of the first motor (31) being fixedly connected to the bottom of the inner wall of the moving component (2); The clamping assembly (4) comprises a second motor (41), and the top of the second motor (41) is fixedly connected to the top of the inner wall of the adjustment assembly (3); The support assembly (5) comprises a hydraulic rod (51), the bottom of which is fixedly connected to the top in the middle of the base (1).

2. A frame assembly welding device according to claim 1, characterized in that: The output end of the first motor (31) is meshed with a rotating shaft (32), and a circular block (33) is fixedly connected to one side of the rotating shaft (32).

3. A vehicle frame assembly welding device according to claim 2, characterized in that: The top of the inner wall of the circular block (33) is fixedly connected to the top of the second motor (41), the output end of the second motor (41) is fixedly connected to a threaded rod (42), and the bottom of the outer wall of the threaded rod (42) is threadedly connected to a threaded barrel (43).

4. A vehicle frame assembly welding device according to claim 3, characterized in that: The bottom of the threaded cylinder (43) is fixedly connected to a clamping plate (44), the bottom of the clamping plate (44) is fixedly connected to a rubber pad (45), and the tops of both sides of the clamping plate (44) are fixedly connected to a slide groove cylinder (46).

5. A vehicle frame assembly welding device according to claim 4, characterized in that: The top of the inner wall of the slide groove cylinder (46) is slidably connected to a limiting rod (47), and the top of the limiting rod (47) is fixedly connected to the inner wall of the circular block (33).

6. A vehicle frame assembly welding device according to claim 1, characterized in that: The output end of the hydraulic rod (51) is fixedly connected to a connecting plate (52), and the top of the connecting plate (52) is fixedly connected to a second rubber pad (53).

7. A vehicle frame assembly welding device according to claim 6, characterized in that: The bottoms of both sides of the connection plate (52) are fixedly connected to limit rods (54), the bottom of the outer wall of the limit rods (54) is slidably connected to a slide groove cylinder (55), and the bottom of the slide groove cylinder (55) is fixedly connected to the top of the base (1).

Images