Semi-automatic welding equipment for wheels

Abstract

The utility model discloses semi-automatic welding equipment for wheels, which comprises a horizontal frame and a movable frame, the movable frame can linearly translate along the horizontal frame, a spindle box is arranged on the horizontal frame, a motor for driving a spindle is arranged in the spindle box, and a wheel positioning mechanism is supported on the movable frame. The wheel positioning mechanism comprises a central shaft, a movable disc screwed on the central shaft and a fixed disc fixed on the central shaft, one end of the central shaft is provided with a square shaft, and one end of the main shaft is provided with a square groove. Two semi-finished wheels are pressed between the movable disc and the fixed disc, a worker pushes the movable frame, the square shaft is inserted into the square groove, the motor is started, the main shaft drives the center shaft to rotate, and the worker uses a welding gun to weld the joint of the two semi-finished wheels. The design is auxiliary equipment for welding two semi-finished wheels, the wheels are welded in combination with manual operation of workers, and the production efficiency and the product quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of agricultural machinery, in particular to the wheel machining equipment of agricultural machine. BACKGROUND

[0002] The wheel of agricultural machine is welded by two semi-finished product wheels. Figures 1 to 3 As shown in the drawings, 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 with the other end of the other semi-finished product wheel. When welding, the two semi-finished product wheels need to be put together first, and then a circle is welded around the joint of the wheel. SUMMARY

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

[0004] To solve the above technical problem, the utility model provides the following technical scheme: the semi-automatic welding equipment of wheel, including horizontal frame and movable frame, the movable frame can linearly translate along the horizontal frame, the horizontal frame is equipped with main shaft box, the main shaft box is equipped with motor that drives main shaft, the movable frame is supported with wheel positioning mechanism, the wheel positioning mechanism includes center shaft, movable disc that is screwed on the center shaft, fixed disc that is fixed on the center shaft, one end of the center shaft is equipped with square shaft, one end of the main shaft is equipped with square groove, the square shaft can linearly translate with the movable frame relative to the horizontal frame and cooperate into the square groove.

[0005] The worker links two semi-finished product wheels on the center shaft, then screws the movable disc on the center shaft, and presses the two semi-finished product wheels between the movable disc and the fixed disc. Then the worker places the wheel positioning mechanism on the movable frame, and the two semi-finished product wheels are in a suspended state. Then the worker pushes the movable frame, the square shaft is inserted into the square groove, the motor is started, the motor drives the main shaft, the main shaft drives the center shaft to rotate, and the worker welds the joint of the two semi-finished product wheels with the welding gun.

[0006] The front and rear ends of the center shaft are respectively provided with bearings, and the front and rear ends of the movable frame are respectively provided with bearing seats, and the movable frame supports the wheel positioning mechanism through the cooperation of the two bearings and the two bearing seats.

[0007] The movable disc is provided with an axially extending internal thread section, the center shaft is provided with an external thread section, and the inner diameter of the internal thread section is greater than the outer diameter of the bearing. In this way, after the two semi-finished product wheels are linked on the center shaft, the movable disc can be sleeved on the center shaft through the bearing, and be screwed with the external thread section.

[0008] The center shaft is provided with a positioning disc, the positioning disc is located between the movable disc and the fixed disc, and the outer diameter of the positioning disc is equal to the inner diameter of the one end of the connecting flange hole of the semi-finished wheel.

[0009] The long bolt is installed on the movable disc, a worker holds the long bolt, rotates the movable disc, the movable disc is screwed with the center shaft, and the movable disc is displaced along the center shaft to clamp the two semi-finished wheels.

[0010] The horizontal rack is provided with a guide rail, the bottom of the movable frame is provided with a pulley, and the pulley is matched with the guide rail. The movable frame rolls along the guide rail through the pulley to realize linear displacement.

[0011] The tail end of the horizontal rack is provided with a stop block, and the tail end of the movable frame is provided with a limiting block capable of abutting against the stop block. The movable frame is linearly displaced relative to the horizontal rack, and when the limiting block abuts against the stop block, the movable frame is displaced to the limit position.

[0012] The utility model is an auxiliary equipment for welding two semi-finished wheels, which combines manual operation of workers to complete welding of the wheels and is beneficial to improving production efficiency and product quality. ACCURACY OF DRAWINGS

[0013] The utility model will be further described below with reference to the drawings:

[0014] Figure 1 It is a schematic view of the semi-finished wheel;

[0015] Figure 2 It is a left view of the utility model; Figure 1

[0016] Figure 3 It is a right view of the utility model; Figure 1

[0017] Figure 4 It is a schematic view of the semi-automatic welding equipment of the wheel;

[0018] Figure 5 It is a schematic view of the wheel positioning mechanism 30 of the utility model hidden; Figure 4

[0019] Figure 6 It is a top view of the utility model; Figure 5

[0020] It is a schematic view of the movable frame 20 of the utility model observed from the left side; Figure 7 Figure 5

[0021] ​​​​​Figure 8 Schematic view of the wheel positioning mechanism 30;

[0022] Figure 9 Schematic view of the wheel positioning mechanism 30 clamping two semi-finished wheels 90.

[0023] Explanation of the symbols in the figures:

[0024] 10, horizontal frame; 11, main shaft box; 12, motor; 13, square groove; 14, guide rail; 15, stop block;

[0025] 20, movable frame; 21, bearing seat; 22, pulley; 23, limit block; 24, bottom plate of movable frame;

[0026] 30, wheel positioning mechanism; 31, center shaft; 311, outer threaded section; 32, movable disc; 321, inner threaded section; 322, long bolt; 33, fixed disc; 34, square shaft; 35, bearing; 36, positioning disc;

[0027] 90, semi-finished wheel; 91, connecting flange hole. DETAILED DESCRIPTION

[0028] In combination Figure 4 , Figure 5 , Figure 8 , the semi-automatic wheel welding equipment, comprising a horizontal frame 10 and a movable frame 20, the movable frame being able to linearly translate along the horizontal frame, the horizontal frame being provided with a main shaft box 11, the main shaft box being provided with a motor 12 driving a main shaft, the movable frame being supported with a wheel positioning mechanism 30, the wheel positioning mechanism comprising a center shaft 31, a movable disc 32 screwed on the center shaft, and a fixed disc 33 fixed on the center shaft, one end of the center shaft being provided with a square shaft 34, one end of the main shaft being provided with a square groove 13, the square shaft being able to linearly translate along the movable frame relative to the horizontal frame and being fitted into the square groove.

[0029] The center shaft 31 is respectively provided with a bearing 35 at the front and back ends, the movable frame 20 is respectively provided with a bearing seat 21 at the front and back ends, and the movable frame supports the wheel positioning mechanism 30 through the cooperation of the two bearings and the two bearing seats.

[0030] As shown in Figure 8 , the movable disc 32 is provided with an axially extending inner threaded section 321, the center shaft 31 is provided with an outer threaded section 311, and the inner diameter of the inner threaded section is greater than the outer diameter of the bearing 35.

[0031] The center shaft 31 is provided with a positioning disc 36, the positioning disc being located between the movable disc 32 and the fixed disc 33, and the outer diameter of the positioning disc being equal to the inner diameter of one end of the semi-finished wheel 90 provided with a connecting flange hole 91.

[0032] The movable disc 32 is installed with a long bolt 322.

[0033] In combination Figure 5 、 Figure 6 The horizontal frame 10 is provided with guide rails 14, and the bottom of the movable frame 20 is provided with pulleys 22 which are matched with the guide rails.

[0034] The tail end of the horizontal frame 10 is provided with a stop block 15, and the tail end of the movable frame 20 is provided with a limiting block 23 which can abut against the stop block.

[0035] Referring to Figure 9 、 Figure 4 The worker connects two semi-finished wheels 90 in series on the central shaft 31, then the movable disc 32 is sleeved on the central shaft 31 through the bearing 35 and is screwed with the outer threaded section 311, and the two semi-finished wheels are pressed between the movable disc 32 and the fixed disc 33. Among the two semi-finished wheels, the semi-finished wheel close to the fixed disc 33 is sleeved on the fixed disc 33, and the inner ring of the semi-finished wheel which is connected with one end of the flange hole is matched with the positioning disc 36; the semi-finished wheel close to the movable disc 32 is provided with an inner ring which is connected with one end of the flange hole and is matched with the positioning disc 36. In this way, the two semi-finished wheels which are clamped by the fixed disc 33 and the movable disc 32 are positioned on the positioning disc 36. Then the worker places the wheel positioning mechanism 30 on the movable frame 20, and the movable frame supports the wheel positioning mechanism 30 through the cooperation of the two bearings 35 and the two bearing seats 21. The two semi-finished wheels are in a suspended state. Then the worker pushes the movable frame 20, the square shaft 34 is inserted into the square groove 13, the motor 12 is started, the motor drives the main shaft, the main shaft drives the central shaft 31 to rotate, and the worker uses the welding gun to weld the joint of the two semi-finished wheels.

[0036] The above is only the preferred embodiment of the present application, and for the ordinary skilled in the art, the specific embodiment and application range can be changed according to the idea of the present application, and the content of the specification should not be understood as the limitation of the present application.

Claims

1. A semi-automatic wheel welding apparatus, comprising a horizontal frame (10) and a movable frame (20), the movable frame being capable of linear translation along the horizontal frame, the horizontal frame being provided with a main shaft box (11), the main shaft box being provided with a motor (12) for driving the main shaft, characterized in that: The movable frame is provided with a wheel positioning mechanism (30), which comprises a center shaft (31), a movable disc (32) screwed on the center shaft, and a fixed disc (33) fixed on the center shaft. One end of the center shaft is provided with a square shaft (34), and one end of the main shaft is provided with a square groove (13). The square shaft can be matched into the square groove by linear translation of the movable frame relative to the horizontal frame.

2. The semi-automatic wheel welding apparatus of claim 1, wherein: The front and rear ends of the center shaft (31) are respectively provided with bearings (35), and the front and rear ends of the movable frame (20) are respectively provided with bearing seats (21). The movable frame supports the wheel positioning mechanism (30) through the cooperation of the two bearings and the two bearing seats.

3. The semi-automatic wheel welding apparatus of claim 2, wherein: The movable disc (32) is provided with an axially extending internal thread section (321), and the center shaft (31) is provided with an external thread section (311). The inner diameter of the internal thread section is greater than the outer diameter of the bearing (35).

4. The semi-automatic wheel welding apparatus of claim 1, wherein: The center shaft (31) is provided with a positioning disc (36) between the movable disc (32) and the fixed disc (33). The outer diameter of the positioning disc is equal to the inner diameter of one end of the connecting flange hole (91) of the semi-finished wheel (90).

5. The semi-automatic wheel welding apparatus of claim 1, wherein: The movable disc (32) is provided with a long bolt (322).

6. The semi-automatic wheel welding apparatus of claim 1, wherein: The horizontal frame (10) is provided with a guide rail (14), and the bottom of the movable frame (20) is provided with a pulley (22) matched with the guide rail.

7. The semi-automatic wheel welding apparatus of claim 1, wherein: The tail end of the horizontal frame (10) is provided with a stop block (15), and the tail end of the movable frame (20) is provided with a limiting block (23) capable of abutting against the stop block.

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