Welding apparatus for agricultural vehicle wheels

Abstract

The utility model discloses an agricultural vehicle wheel's welding equipment, including horizontal frame, the left disc positioning spare of left side setting in horizontal frame, the right disc positioning spare of right side setting in horizontal frame, the welding torch that is connected with horizontal frame, and the welding torch is suspended in the top of left disc positioning spare, and left disc positioning spare is connected with motor, and right disc positioning spare is pivoted with movable frame, and movable frame is connected with horizontal cylinder. Under the drive of horizontal cylinder, left disc positioning spare and right disc positioning spare clamp two semi -finished product wheels, and two semi -finished product wheels are suspended. Under the drive of motor, two semi -finished product wheels rotate, and the welding torch welds a circle to the junction of two semi -finished product wheels, and the wheel product is formed. The design provides an agricultural vehicle wheel's welding equipment, and the welding of agricultural vehicle wheel is convenient to worker, and the quality of welding product is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of agricultural machinery, and particularly relates to a wheel machining device of an agricultural machine. BACKGROUND

[0002] The wheel of the agricultural machine is welded from two semi-finished product wheels. Figures 1 to 3 As shown in the figure, one end of any semi-finished product wheel is provided with a connecting flange hole, and the other end is open. When welding, one end of the semi-finished product wheel provided with the connecting flange hole is welded to the open end of the other semi-finished product wheel. When welding, the two semi-finished product wheels need to be first put together, and then a circle of welding is performed around the joint of the wheels. SUMMARY

[0003] The utility model solves the technical problem of how to conveniently position the two semi-finished product wheels so that the welding torch can weld a circle around the joint of the two semi-finished product wheels in the state of being put together.

[0004] To solve the above technical problem, the utility model provides the following technical scheme: a welding device for the wheel of an agricultural machine, comprising a horizontal frame, a left disc-shaped positioning member arranged on the left side of the horizontal frame, a right disc-shaped positioning member arranged on the right side of the horizontal frame, and a welding torch connected to the horizontal frame, wherein the welding torch is suspended above the left disc-shaped positioning member, the left disc-shaped positioning member is connected to a main shaft, the main shaft is pivotally connected to a left square structure on the left side of the horizontal frame, a motor connected to the main shaft is arranged in the left square structure, the right disc-shaped positioning member is pivotally connected to a movable frame, the movable frame is movably connected to a right square structure on the right side of the horizontal frame through a pair of guide rods, a horizontal cylinder is arranged in the right square structure, and the horizontal cylinder is connected to the movable frame.

[0005] According to the above technical scheme, the two semi-finished product wheels are vertically arranged between the left disc-shaped positioning member and the right disc-shaped positioning member, and the two semi-finished product wheels are arranged side by side and put together. The horizontal cylinder drives the movable frame, and the movable frame drives the right disc-shaped positioning member to displace to the left disc-shaped positioning member. The left disc-shaped positioning member and the right disc-shaped positioning member clamp the two semi-finished product wheels, and the two semi-finished product wheels are suspended. Under the drive of the motor, the left disc-shaped positioning member rotates, driving the two semi-finished product wheels and the right disc-shaped positioning member to rotate synchronously, and the welding torch welds a circle around the joint of the two semi-finished product wheels to form a wheel product.

[0006] The left disc-shaped positioning member is provided with a positioning protrusion and a plurality of positioning columns, and the plurality of positioning columns surround the periphery of the positioning protrusion. Among the two semi-finished product wheels, the semi-finished product wheel on the left side is positioned and suspended by cooperation of the connecting flange hole and the positioning columns. After the worker puts the other semi-finished product wheel on the semi-finished product wheel on the left side, the horizontal cylinder operates, and the right disc-shaped positioning member clamps the two semi-finished product wheels put together.

[0007] The right disc-shaped positioning member is provided with an annular positioning groove, and when the left disc-shaped positioning member and the right disc-shaped positioning member clamp the two semi-finished product wheels, the annular positioning groove of the right disc-shaped positioning member cooperates with the right end of the right semi-finished product wheel to realize stable positioning of the two semi-finished product wheels.

[0008] The left square structure is provided with a vertical fixing member, a sliding block is fixed on the vertical fixing member, the sliding block cooperates with a sliding rail, the sliding rail is installed on a horizontal displacement plate, and the welding gun is installed on the horizontal displacement plate through an adjusting mechanism.

[0009] The adjusting mechanism comprises a stand column fixed on the horizontal displacement plate, a first clamp clamped on the stand column, a second clamp hinged with the first clamp, a horizontal rod clamped by the second clamp, and a horizontal extension rod fixedly connected with the horizontal rod, and the welding gun is installed on a free end of the horizontal extension rod.

[0010] The first clamp comprises a first pair of clamping portions and a first fastening bolt connected with the first pair of clamping portions, and a handle is installed on the first clamp. The worker loosens the first fastening bolt, and the first clamp can be lifted along the stand column.

[0011] The second clamp comprises a second pair of clamping portions and a gear accommodating cavity, the second pair of clamping portions are arranged on the left and right sides of the gear accommodating cavity, the second pair of clamping portions are matched with a second fastening bolt, a gear is arranged in the gear accommodating cavity, the gear is meshed with a rack, the rack is fixed on the horizontal rod, a rotating handle is arranged above the gear accommodating cavity, and the rotating handle is connected with a gear shaft. The worker rotates the rotating handle, the gear rotates, the rack is driven, the horizontal rod is driven to move horizontally, and the horizontal position of the welding gun is finely adjusted.

[0012] The horizontal displacement plate is provided with a welding baffle, the welding baffle is provided with an opening, the first clamp, the second clamp and the horizontal rod are located above the welding baffle, and the welding gun passes through the opening downward. The welding baffle can prevent impurities generated during welding from splashing upward.

[0013] The utility model provides a kind of welding equipment of agricultural vehicle wheel, and it is convenient for worker to weld agricultural vehicle wheel, and the quality of welded product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further described below in conjunction with drawings:

[0015] Figure 1is a schematic view of a semi-finished vehicle wheel;

[0016] Figure 2 is a left view of Figure 1

[0017] Figure 3 is a right view of Figure 1

[0018] Figure 4 is a schematic view of a welding device for an agricultural vehicle wheel;

[0019] Figure 5 is a top view of Figure 4

[0020] Figure 6 is a partial enlarged view of the adjusting mechanism 60 in Figure 4

[0021] Figure 7 is a partial enlarged view of the adjusting mechanism 60 in Figure 5

[0022] Figure 8 is a schematic view of the working of the welding device for an agricultural vehicle wheel.

[0023] Explanation of symbols in the drawings:

[0024] 10, horizontal frame; 11, left square structure; 12, right square structure; 13, vertical fixing piece; 14, sliding block;

[0025] 20, left disc-shaped positioning piece; 21, motor; 22, positioning protrusion; 23, positioning column;

[0026] 30, right disc-shaped positioning piece; 31, movable frame; 32, guide rod; 33, horizontal cylinder; 34, annular positioning groove;

[0027] 40, welding torch;

[0028] 50, horizontal displacement plate; 51, sliding rail; 52, welding baffle; 53, notch;

[0029] 60, adjusting mechanism; 61, vertical column; 62, first clamp; 621, first pair of clamping portions; 622, first fastening bolt; 623, handle; 63, second clamp; 631, second pair of clamping portions; 632, gear accommodating cavity; 633, second fastening bolt; 634, gear; 635, rack; 636, rotating handle; 637, hinged seat of the second clamp; 64, horizontal rod; 65, horizontal extension rod;

[0030] 70, control box;

[0031] 90, semi-finished vehicle wheel; 91, connecting flange hole.​​​​​ Detailed Implementation

[0032] Combination Figure 4 , Figure 5 The welding equipment for agricultural vehicle wheels includes a horizontal frame 10, a left disc-shaped positioning component 20 located on the left side of the horizontal frame, a right disc-shaped positioning component 30 located on the right side of the horizontal frame, and a welding torch 40 connected to the horizontal frame. The welding torch is suspended above the left disc-shaped positioning component. The left disc-shaped positioning component is connected to the main shaft. The main shaft is pivotally connected to the left square structure 11 on the left side of the horizontal frame. The left square structure contains a motor 21 connected to the main shaft. The right disc-shaped positioning component is pivotally connected to a movable frame 31. The movable frame is movably connected to the right square structure 12 on the right side of the horizontal frame via a pair of guide rods 32. The right square structure contains a horizontal cylinder 33, which is connected to the movable frame.

[0033] The left-side disc-shaped positioning component 20 is provided with a positioning protrusion 22 and several positioning posts 23, with the positioning posts surrounding the periphery of the positioning protrusion.

[0034] The right-side disc-shaped positioning component 30 is provided with an annular positioning groove 34.

[0035] A vertical fixing component 13 is provided on the square structure 11 on the left side. A slider 14 is fixed on the vertical fixing component. The slider cooperates with the slide rail 51. The slide rail is installed on the horizontal displacement plate 50. The welding torch 40 is installed on the horizontal displacement plate through the adjustment mechanism 60.

[0036] Combination Figure 6 , Figure 7 The adjustment mechanism 60 includes a column 61 fixed on the horizontal displacement plate 50, a first clamp 62 clamped on the column, a second clamp 63 hinged to the first clamp, a horizontal rod 64 clamped by the second clamp, and a horizontal extension rod 65 fixedly connected to the horizontal rod. The welding torch 40 is installed at the free end of the horizontal extension rod.

[0037] The first clamp 62 includes a first pair of clamping parts 621, a first fastening bolt 622 connecting the first pair of clamping parts, and a handle 623 installed on the first clamp.

[0038] The second clamp 63 includes a second pair of clamping parts 631 and a gear receiving cavity 632. The second pair of clamping parts are distributed on the left and right sides of the gear receiving cavity. The second pair of clamping parts are equipped with second fastening bolts 633. A gear 634 is provided in the gear receiving cavity. The gear meshes with a rack 635. The rack is fixed on a horizontal rod 64. A rotating handle 636 is provided above the gear receiving cavity. The rotating handle is connected to the gear shaft.

[0039] The horizontal displacement plate 50 is provided with a welding baffle 52, the welding baffle is provided with an opening 53, the first clamp 62, the second clamp 63 and the horizontal rod 64 are located above the welding baffle, and the welding gun 40 passes through the opening downwards.

[0040] With reference to Figure 8 Two semi-finished wheels 90 are erected between the left disc-shaped positioning member 20 and the right disc-shaped positioning member 30. Among the two semi-finished wheels, the left semi-finished wheel is positioned by cooperation of the connecting flange hole 91 and the positioning column 23. After the worker assembles another semi-finished wheel on the left semi-finished wheel, the horizontal cylinder 33 is actuated, the annular positioning groove 34 of the right disc-shaped positioning member 30 is matched with the right end of the right semi-finished wheel, and the two assembled semi-finished wheels are clamped.

[0041] The horizontal displacement plate 50 is displaced along the sliding block 14 in the transverse direction, so as to adjust the transverse position of the welding gun 40. The adjusting mechanism 60 can finely adjust the height, angle and transverse position of the welding gun, so that the welding gun can accurately align with the welding position of the product. Specifically, the worker rotates the rotating handle 636, the gear 634 is rotated, the rack 635 is driven, the horizontal rod 64 is displaced in the transverse direction, and the transverse position of the welding gun 40 is finely adjusted. The second clamp 63 is hinged with the first clamp 62, so as to adjust the angle of the welding gun 40. The first clamp 62 can be lifted along the vertical column 61, so as to adjust the height of the welding gun.

[0042] Under the driving of the motor 21, the left disc-shaped positioning member 20 is rotated, the two semi-finished wheels 90 and the right disc-shaped positioning member 30 are synchronously rotated, the welding gun 40 is welded on the joint of the two semi-finished wheels, and the formed wheel product is obtained.

[0043] The above merely describes the preferred embodiments of the present application, and for those skilled in the art, the specific embodiments and application range can be changed according to the idea of the present application, and the content of the description should not be understood as a limitation of the present application.

Claims

1. A welding apparatus for agricultural vehicle wheels, comprising a horizontal frame (10), a left disc-shaped positioning member (20) arranged on the left side of the horizontal frame, a right disc-shaped positioning member (30) arranged on the right side of the horizontal frame, and a welding torch (40) connected to the horizontal frame, the welding torch being suspended above the left disc-shaped positioning member, characterized in that: The left disc-shaped positioning member is connected with the main shaft, the main shaft is pivoted in the left square structure (11) on the left side of the horizontal frame, the left square structure is provided with the motor (21) connected with the main shaft, the right disc-shaped positioning member is pivoted on the movable frame (31), the movable frame is movably connected with the right square structure (12) on the right side of the horizontal frame through a pair of guide rods (32), the right square structure is provided with the horizontal cylinder (33), and the horizontal cylinder is connected with the movable frame.

2. The welding apparatus for an agricultural vehicle wheel of claim 1, wherein: The left disc-shaped positioning member (20) is provided with a positioning convex part (22) and a plurality of positioning columns (23), and the plurality of positioning columns surround the periphery of the positioning convex part.

3. The welding apparatus for an agricultural vehicle wheel of claim 1, wherein: The right disc-shaped positioning member (30) is provided with an annular positioning groove (34).

4. The welding apparatus for an agricultural vehicle wheel of claim 1, wherein: The left square structure (11) is provided with a vertical fixed member (13), the vertical fixed member is fixed with a sliding block (14), the sliding block is matched with a sliding rail (51), the sliding rail is installed on a horizontal displacement plate (50), and the welding gun (40) is installed on the horizontal displacement plate through an adjusting mechanism (60).

5. The welding apparatus for agricultural vehicle wheels of claim 4 wherein: The adjusting mechanism (60) comprises a stand column (61) fixed on the horizontal displacement plate (50), a first clamp (62) clamped on the stand column, a second clamp (63) hinged with the first clamp, a horizontal rod member (64) clamped by the second clamp, and a horizontal extension rod (65) fixedly connected with the horizontal rod member, and the welding gun (40) is installed on the free end of the horizontal extension rod.

6. The welding apparatus for agricultural vehicle wheels of claim 5, wherein: The first clamp (62) comprises a first pair of clamping parts (621) and a first fastening bolt (622) connecting the first pair of clamping parts, and a handle (623) is installed on the first clamp.

7. The welding apparatus for an agricultural vehicle wheel of claim 5, wherein: The second clamp (63) comprises a second pair of clamping parts (631) and a gear accommodating cavity (632), the second pair of clamping parts are arranged on the left and right sides of the gear accommodating cavity, the second pair of clamping parts are matched with a second fastening bolt (633), the gear accommodating cavity is provided with a gear (634), the gear is meshed with a rack (635), the rack is fixed on the horizontal rod member (64), a rotating handle (636) is arranged above the gear accommodating cavity, and the rotating handle is connected with a gear shaft.

8. The welding apparatus for an agricultural vehicle wheel of claim 5, wherein: The horizontal displacement plate (50) is provided with a welding baffle (52), the welding baffle is provided with an opening (53), the first clamp (62), the second clamp (63) and the horizontal rod member (64) are located above the welding baffle, and the welding gun (40) passes through the opening downwards.

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