Special automatic welding machine for automobile axle

Abstract

The utility model discloses an automatic special welding machine for an automobile axle, which comprises two groups of supporting side plate seats distributed, the upper end surfaces of the supporting side plate seats are provided with bevel joints, the surfaces of the bevel joints are fixedly provided with first lifting cylinders, and the end face of a push rod of each first lifting cylinder is fixedly connected with a lifting frame. A laser welding assembly is arranged on the outer surface of the lifting frame, a first supporting seat is fixed to one end of the inner side surface of the supporting side plate seat, a motor is fixed to the outer surface of the first supporting seat, a rotating wheel is fixedly connected to the outer surface of a driving shaft of the motor, and a second supporting seat is fixed to the other end of the inner side surface of the supporting side plate seat. The axle shaft can be supported between the rotating wheel and the supporting wheel, the motor can drive the rotating wheel to rotate to drive the axle shaft to rotate, the position can be turned for welding during welding, clamping and fixing can be achieved through the upper end extrusion mechanism during welding, clamping can be stable, welding is flexible and convenient, and a welding clamping assembly is simple and low in cost.

Description

Technical Field

[0001] The utility model relates to the field of a special automatic welding machine for automobile axles, and more specifically, to a special automatic welding machine for automobile axles. Background Art

[0002] When welding the axle of an automobile, it is necessary to prevent the welding part of the axle from being locked and positioned on the support hoop plate before laser welding.

[0003] Most of the existing axle positioning devices have simple structures. When the automobile axle is positioned and clamped, the laser welder cannot be focused and adjusted. The existing axle positioning devices cannot fix the axle clamp during the process of focusing and adjusting the laser light device.

[0004] In the prior art, for example, the authorization announcement number CN116079318A discloses a vehicle axle welding positioning device, which relates to the field of vehicle axle welding positioning technology, and includes: a supporting base plate, which is used to stabilize the bottom of the device; a positioning mechanism, which is located at the top of the supporting base plate; the positioning mechanism includes a vehicle axle positioning plate, which is located at the top of both sides of the supporting base plate and is fixedly connected to the top of both sides of the supporting base plate, one side of the outer side of the vehicle axle positioning plate is rotatably connected with a laser welder positioning plate, one side of the laser welder positioning plate is fixedly connected with an adjusting gear ring, the top of one side of the laser welder positioning plate is fixedly connected with a fixed suspension rod, and the middle and one side of the fixed suspension rod are fixedly connected with a laser welder; it is convenient to clamp and fix the vehicle axle while positioning the vehicle axle, and it is convenient to fix and position the clamping plate of the clamping axle when adjusting the focal point of the laser welder;

[0005] In the prior art, the clamping and positioning are performed by a complex mechanism, and the clamping mechanism is complex, and it is not easy to rotate during welding, and the welding is not flexible and inconvenient to use. Utility Model Content

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a special machine for automatic welding of automobile axles. The axle shaft can be supported between the rotating wheel and the supporting wheel, and the axle shaft can be driven by a motor to rotate the rotating wheel to drive the axle shaft to rotate. The welding position can be flipped during welding. During welding, the machine is clamped and fixed by the upper end extrusion mechanism, which can be clamped stably, and the welding is flexible and convenient. The welding clamping assembly is simple and the cost is low.

[0007] To solve the above problems, the utility model adopts the following technical solutions.

[0008] A special machine for automatic welding of automobile axles, comprising a supporting side panel seat, wherein the supporting side panel seats are arranged in two groups, an angle section is arranged on the upper end surface of the supporting side panel seat, a first lifting cylinder is fixed on the surface of the angle section, a lifting frame is fixedly connected to the end surface of the propulsion rod of the first lifting cylinder, a laser welding assembly is arranged on the outer surface of the lifting frame, a first supporting seat is fixed to one end of the inner surface of the supporting side panel seat, a motor is fixed to the outer surface of the first supporting seat, a rotating wheel is fixedly connected to the outer surface of the driving shaft of the motor, and the inner surface of the supporting side panel seat A second supporting seat is fixed to the other end, a supporting wheel is arranged on the surface of the second supporting seat, an angled supporting arm is arranged on the side of the supporting side plate seat, a second lifting cylinder is fixed to the upper surface of the angled supporting arm, a pressure block is fixed to the end face of the propulsion rod of the second lifting cylinder, and the axle shaft can be supported between the rotating wheel and the supporting wheel by the axle shaft, and the axle shaft can be driven to rotate by the rotating wheel driven by the motor, and the welding can be reversed during welding. During welding, the device is clamped and fixed by the upper end extrusion mechanism, which can be clamped stably, and the welding is flexible and convenient. The welding clamping assembly is simple and the cost is low.

[0009] Furthermore, the pressing block is aligned with the gap between the supporting wheel and the rotating wheel, and the supporting wheel and the rotating wheel are made of rubber wheel material.

[0010] Furthermore, the pressing block is welded and fixed to the end surface of the propulsion rod of the second lifting cylinder, and the lower surface of the pressing block is covered with a rubber layer.

[0011] Furthermore, the inner surface of the lower end of the supporting side panel seat is fixedly connected with supporting ribs, and two groups of supporting ribs are distributed on the inner surface of the lower end of the supporting side panel seat.

[0012] Furthermore, both ends of the supporting rib are respectively welded to the inner surface of the lower end of the supporting side plate seat.

[0013] Furthermore, the outer end surface of the lifting frame is in contact with the inner surface of the supporting side panel seat.

[0014] Furthermore, the supporting side panel seat adopts a square plate structure, a notch cavity is arranged on the surface of the square plate seat, and the first supporting seat and the second supporting seat are arranged in the notch cavity of the supporting side panel seat.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] (1) The axle shaft can be supported between the rotating wheel and the supporting wheel, and the rotating wheel can be driven by the motor to rotate the axle shaft. The axle shaft can be rotated by the motor, and the welding position can be flipped during welding. During welding, the upper end extrusion mechanism is used to clamp and fix the axle shaft, which can be clamped stably, and the welding is flexible and convenient. The welding clamping assembly is simple and low in cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a side view of the overall structure of the utility model;

[0019] Figure 3 It is a top view of the overall structure of the utility model;

[0020] Figure 4 It is an enlarged view of point A of the present utility model.

[0021] Description of the numbers in the figure:

[0022] 1 supporting side panel seat, 2 first lifting cylinder, 3 lifting frame, 4 laser welding assembly, 5 first supporting seat, 50 motor, 51 rotating wheel, 6 second supporting seat, 60 supporting wheel, 7 angle supporting arm, 8 second lifting cylinder, 9 pressing block, 10 supporting rib rod. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1

[0025] See also Figure 1-4 The automatic welding machine for automobile axles comprises a supporting side panel seat 1, two groups of supporting side panel seats 1 are arranged in a distributed manner, an upper end surface of the supporting side panel seat 1 is provided with an angle section, a first lifting cylinder 2 is fixed on the surface of the angle section, a lifting frame 3 is fixedly connected to the end surface of the propulsion rod of the first lifting cylinder 2, a laser welding assembly 4 is arranged on the outer surface of the lifting frame 3, a first supporting seat 5 is fixed to one end of the inner surface of the supporting side panel seat 1, a motor 50 is fixed to the outer surface of the first supporting seat 5, a rotating wheel 51 is fixedly connected to the outer surface of the driving shaft of the motor 50, and the inner surface of the supporting side panel seat 1 A second support seat 6 is fixed to the other end of the surface, a support wheel 60 is arranged on the surface of the second support seat 6, an angled support arm 7 is arranged on the side of the supporting side plate seat 1, a second lifting cylinder 8 is fixed to the upper surface of the angled support arm 7, a pressing block 9 is fixed to the end surface of the propulsion rod of the second lifting cylinder 8, and the axle shaft can be supported between the rotating wheel and the support wheel, and the axle shaft can be driven to rotate by the rotating wheel driven by the motor, and the welding can be reversed during welding. During welding, it is clamped and fixed by the upper end extrusion mechanism, which can be clamped stably, the welding is flexible and convenient, the welding clamping assembly is simple, and the cost is low;

[0026] The pressing block 9 is aligned with the gap between the supporting wheel 60 and the rotating wheel 51, and the supporting wheel 60 and the rotating wheel 51 are made of rubber wheels; when the axle shaft is inserted between the supporting wheel 60 and the rotating wheel 51, the friction force can be increased;

[0027] The pressing block 9 is welded and fixed to the end surface of the propulsion rod of the second lifting cylinder 8. The lower surface of the pressing block 9 is covered with a rubber layer. When squeezing the axle shaft, the pressing block 9 can increase the friction force.

[0028] The inner surface of the lower end of the supporting side plate seat 1 is fixedly connected with a supporting rib 10. Two groups of supporting ribs 10 are distributed on the inner surface of the lower end of the supporting side plate seat 1. The two groups are distributed to provide stable support.

[0029] The two ends of the supporting rib rod 10 are respectively welded to the inner surface of the lower end of the supporting side plate seat 1, and the welding is firmly fixed;

[0030] The outer end surface of the lifting frame 3 is attached to the inner surface of the supporting side plate seat 1. When the lifting frame 3 is lifted or lowered, the two ends of the lifting frame 3 can be attached to the inner side of the supporting side plate seat 1 and slide;

[0031] The supporting side plate seat 1 adopts a square plate structure, and a notch cavity is arranged on its surface. The first supporting seat 5 and the second supporting seat 6 are arranged in the notch cavity of the supporting side plate seat 1. The notch cavity is arranged to facilitate the placement of the axle shaft;

[0032] When it is used, the axle shaft is put into the axle shaft and inserted between the support wheel 60 and the rotating wheel 51. The axle shaft can be supported by the support wheel 60 and the rotating wheel 51. When welding, a folded angle support arm 7 is provided on the side of the supporting side plate seat 1. A second lifting cylinder 8 is fixed on the upper surface of the folded angle support arm 7. A pressing block 9 is fixed on the end surface of the propulsion rod of the second lifting cylinder 8. The pressing block 9 is aligned with the gap between the supporting wheel 60 and the rotating wheel 51. The pressing block 9 is driven by the second lifting cylinder 8 to be pressed down, and can be squeezed on the axle shaft for positioning. When rotating and turning over, the pressing block 9 is lifted up and leaves the axle shaft. The rotating wheel 51 is driven to rotate by the motor 50, and the axle shaft can be driven to rotate and turn over. The motor 50 adopts a deceleration brake motor.

[0033] It can be turned over during welding, and welding is flexible and convenient. During welding, an angle section is set by supporting the upper end surface of the side panel seat 1, and a first lifting cylinder 2 is fixed on the surface of the angle section. The end surface of the propulsion rod of the first lifting cylinder 2 is fixedly connected with a lifting frame 3. A laser welding component 4 is set on the outer surface of the lifting frame 3, and the first lifting cylinder 2 can be moved up and down to adjust the welding position of the laser welding component 4. When it moves, the laser welding component 4 moves left and right on the lifting frame 3. The laser welding component 4 is a prior art structure.

[0034] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A special machine for automatic welding of automobile axles, comprising a supporting side plate seat (1), characterized in that: The supporting side panel seats (1) are arranged in two groups, and the upper end surface of the supporting side panel seats (1) is provided with an angled section, and a first lifting cylinder (2) is fixed on the surface of the angled section, and the end surface of the propulsion rod of the first lifting cylinder (2) is fixedly connected to a lifting frame (3), and the outer surface of the lifting frame (3) is provided with a laser welding assembly (4); a first supporting seat (5) is fixed to one end of the inner surface of the supporting side panel seats (1), and a motor (50) is fixed to the outer surface of the first supporting seat (5), and a rotating wheel (51) is fixedly connected to the outer surface of the driving shaft of the motor (50); a second supporting seat (6) is fixed to the other end of the inner surface of the supporting side panel seats (1), and a supporting wheel (60) is provided on the surface of the second supporting seat (6); a side surface of the supporting side panel seats (1) is provided with an angled support arm (7), and a second lifting cylinder (8) is fixed to the upper surface of the angled support arm (7), and a pressure block (9) is fixed to the end surface of the propulsion rod of the second lifting cylinder (8).

2. The automobile axle automatic welding machine according to claim 1 is characterized in that: The pressing block (9) is aligned with the gap between the supporting wheel (60) and the rotating wheel (51), and the supporting wheel (60) and the rotating wheel (51) are made of rubber wheel material.

3. The special machine for automatic welding of automobile axles according to claim 1 is characterized in that: The pressing block (9) is welded and fixed to the end surface of the propulsion rod of the second lifting cylinder (8), and the lower surface of the pressing block (9) is covered with a rubber layer.

4. The special machine for automatic welding of automobile axles according to claim 1 is characterized in that: The inner surface of the lower end of the supporting side plate seat (1) is fixedly connected with a supporting rib rod (10), and two groups of supporting rib rods (10) are distributed on the inner surface of the lower end of the supporting side plate seat (1).

5. The special machine for automatic welding of automobile axles according to claim 4 is characterized in that: The two ends of the supporting rib rod (10) are respectively welded to the inner surface of the lower end of the supporting side plate seat (1).

6. The automobile axle automatic welding machine according to claim 1 is characterized in that: The outer end surface of the lifting frame (3) is fitted on the inner surface of the supporting side plate seat (1).

7. The automobile axle automatic welding machine according to claim 1 is characterized in that: The supporting side panel seat (1) adopts a square plate structure, a notch cavity is arranged on its surface, and the first supporting seat (5) and the second supporting seat (6) are arranged in the notch cavity of the supporting side panel seat (1).

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