Welding device for side wall framework of agricultural machine cab

Abstract

The utility model discloses an agricultural machinery cab side wall framework welding device which comprises a machining table, the top of the machining table is fixedly connected with an assembling support, the outer side wall of the assembling support is movably connected with two assembling matching blocks in a sleeved mode, and an assembling transverse plate is fixedly connected between the two assembling matching blocks. The surface of the assembling support is connected with an assembling assembly for adjusting the assembling transverse plate to move. According to the utility model, the connecting gear on the connecting rod is driven by the connecting motor to rotate, and the connecting gear is meshed with the corresponding connecting extension rack, so that the connecting extension rack is driven to move downwards along the direction of the connecting sleeve block; and the connecting extension rack can also drive the welding head on the connecting transverse plate to be adjusted to a proper height to weld the framework material, so that manual welding is not needed, the uniformity of framework welding is kept, and the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to a welding device for a side frame of an agricultural machinery cab. Background Art

[0002] As we all know, the cab of agricultural machinery is basically composed of a frame and covering parts. The accuracy of the frame determines the sealing and appearance quality of the subsequent assembly of the cab. The cab frame is generally divided into left enclosure, right enclosure, front enclosure, rear enclosure and bottom plate assembly. The left enclosure and the right enclosure are important components of the cab frame. When welding the frame, most of the joints of the frame are welded and fixed by manual hand-held welding guns. Manual hand-held welding guns cannot be held for a long time, resulting in sore arms, and manual hand-held welding cannot maintain the uniformity of welding, which affects the subsequent processing and reduces the use effect. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a welding device for the side frame of an agricultural machinery cab.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a welding device for the side frame of the agricultural machinery cab comprises a processing table, the top of the processing table is fixedly connected to an assembly bracket, the outer side wall of the assembly bracket is movably sleeved with two assembly blocks, an assembly horizontal plate is fixedly connected between the two assembly blocks, and an assembly component for adjusting the movement of the assembly horizontal plate is connected to the surface of the assembly bracket;

[0005] The side wall of the assembly block is fixedly connected with a connecting block, a connecting extension rack is slidably sleeved inside the connecting block, a connecting cross plate is fixedly connected between one ends of the two connecting extension racks, a connecting groove is provided on the side wall of the connecting block, and a connecting component for adjusting the movement of the connecting extension rack is connected to the side wall of the connecting block;

[0006] A movable groove is provided on the top of the connecting cross plate, a movable sleeve block is movably sleeved on the outer side wall of the connecting cross plate, a movable L-shaped support plate is fixedly connected to the bottom of the movable sleeve block, a welding head passes through and is rotatably connected to the top of the movable L-shaped support plate, a movable transmission disk is fixedly sleeved on the outer side wall of the welding head, a movable component is connected to the top of the movable sleeve block, and a fixed component for adjusting the rotation of the movable transmission disk is connected to the side wall of the movable L-shaped support plate.

[0007] As a further description of the above technical solution:

[0008] The assembly component includes an assembly motor fixedly connected to the surface of the assembly bracket, an assembly screw is fixedly connected to the output end of the assembly motor, the end of the assembly screw passes through the assembly bracket and is rotatably connected to the inner wall of the assembly bracket, and the outer wall of the assembly screw is threadedly connected to the assembly cross plate.

[0009] As a further description of the above technical solution:

[0010] The connection assembly comprises two connection brackets fixedly connected to the side walls of the connection sleeve block, wherein a connection motor is fixedly connected to the surface of one of the connection brackets, and a connection rod is fixedly connected to the output end of the connection motor.

[0011] As a further description of the above technical solution:

[0012] The end of the connecting rod passes through one of the connecting brackets and is rotatably connected to the other connecting bracket. A connecting gear is fixedly sleeved on the outer side wall of the connecting rod, and the connecting gear is meshed and connected with its corresponding connecting extension rack.

[0013] As a further description of the above technical solution:

[0014] The moving assembly includes a driving motor fixedly connected to the top of the moving sleeve block, the output end of the driving motor is fixedly connected to a driving rod, the end of the driving rod passes through the moving sleeve block and extends into the moving groove, and the end of the driving rod is fixedly connected to a driving wheel.

[0015] As a further description of the above technical solution:

[0016] The fixed component includes a fixed L-shaped plate fixedly connected to the side wall of the movable L-shaped support plate, a fixed rotating shaft passes through the top of the fixed L-shaped plate and is rotatably connected, a fixed transmission disk and a fixed worm gear are respectively fixedly connected at both ends of the fixed rotating shaft, and a fixed motor is fixedly connected to the side wall of the fixed L-shaped plate.

[0017] As a further description of the above technical solution:

[0018] The output end of the fixed motor is fixedly connected to a fixed worm, the end of the fixed worm passes through the fixed L-shaped plate and is rotatably connected to the movable L-shaped support plate, the fixed worm is meshingly connected to the fixed worm wheel, and the fixed transmission disk is transmission-connected to the movable transmission disk via a belt.

[0019] The utility model has the following beneficial effects:

[0020] The fixing assembly can be used to match the fixed L-shaped plate, the fixed rotating shaft, the fixed transmission disk, the fixed worm gear, the fixed motor and the fixed worm, so that the fixed worm gear on the fixed worm can be driven to rotate by the fixed motor, and then the fixed worm gear also drives the fixed transmission disk on the fixed rotating shaft to rotate. Because the fixed transmission disk drives the welding head on the mobile transmission disk to rotate through the belt, it is convenient to adjust the welding head to a suitable angle. The moving assembly can be used to match the driving motor, the driving rod, the driving wheel and the fixed L-shaped plate, so that the driving motor can drive the driving wheel on the driving rod to rotate. Because the driving wheel contacts the inner wall of the moving groove and generates friction, the moving sleeve is driven to move along the direction of the connecting cross plate, which is convenient for the moving sleeve to also drive the welding head on the mobile L-shaped support plate to be adjusted to a suitable distance left and right. The assembly assembly can be used to assemble the bracket, the assembly block, the assembly cross plate, the assembly motor and The assembly screw is matched so that the assembly screw can be driven to rotate by the assembly motor, and then the assembly cross plate is moved forward and backward along the direction of the assembly screw. Then the assembly block on the assembly cross plate is movably connected with the assembly bracket, so as to guide the assembly cross plate, facilitate the assembly of the cross plate and also drive the welding head on the connecting cross plate to adjust to a suitable distance. The connecting assembly can be used to make the connecting extension rack, the connecting cross plate, the connecting bracket, the connecting motor, the connecting rod and the connecting gear cooperate so that the connecting gear on the connecting rod can be driven to rotate by the connecting motor. Because the connecting gear is engaged with its corresponding connecting extension rack, the connecting extension rack is driven to move downward along the direction of the connecting sleeve block, which is convenient for the connection of the extension rack and also drives the welding head on the connecting cross plate to adjust to a suitable height for welding the skeleton material, so that manual welding is not required and the uniformity of the skeleton welding is maintained, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the welding device for the side frame of the agricultural machinery cab proposed by the utility model;

[0022] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0023] Figure 3 This is a structural schematic diagram of the connecting transverse plate and the moving sleeve block of the welding device of the side frame of the agricultural machinery cab proposed by the utility model;

[0024] Figure 4 The utility model is a schematic diagram of the structure of a fixed L-shaped plate, a fixed rotating shaft and a fixed motor of a welding device for a side frame of an agricultural machinery cab.

[0025] Legend:

[0026] 1. Processing table; 2. Assembly bracket; 3. Assembly set; 4. Assembly cross plate; 5. Assembly motor; 6. Assembly screw; 7. Connection set; 8. Connection extension rack; 9. Connection cross plate; 10. Connection bracket; 11. Connection motor; 12. Connection rod; 13. Connection gear; 14. Moving set; 15. Moving L-shaped support plate; 16. Welding head; 17. Moving transmission disk; 18. Driving motor; 19. Driving rod; 20. Driving wheel; 21. Fixing L-shaped plate; 22. Fixing shaft; 23. Fixing transmission disk; 24. Fixing worm gear; 25. Fixing motor; 26. Fixing worm. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1-4 The welding device of the side frame of the agricultural machinery cab provided by the utility model comprises a processing table 1, the top of the processing table 1 is fixedly connected with an assembly bracket 2, the outer side wall of the assembly bracket 2 is movably sleeved with two assembly sets 3, an assembly cross plate 4 is fixedly connected between the two assembly sets 3, and an assembly component for adjusting the assembly cross plate 4 to move is connected to the surface of the assembly bracket 2, and the assembly component plays a role in adjusting the assembly cross plate 4 to move. Figure 1 The assembly component includes an assembly motor 5 fixedly connected to the surface of the assembly bracket 2, and an assembly screw 6 is fixedly connected to the output end of the assembly motor 5. The end of the assembly screw 6 passes through the assembly bracket 2 and is rotatably connected to the inner wall of the assembly bracket 2. The outer wall of the assembly screw 6 is threadedly connected to the assembly cross plate 4, and the assembly motor 5 drives the assembly screw 6 to rotate.

[0029] The side wall of the assembly block 3 is fixedly connected with a connecting block 7, and a connecting extension rack 8 is slidably sleeved inside the connecting block 7. A connecting cross plate 9 is fixedly connected between one end of the two connecting extension racks 8. A connecting groove is opened on the side wall of the connecting block 7. The side wall of the connecting block 7 is connected with a connecting component that adjusts the connecting extension rack 8 to move. Figure 1 and Figure 2The connecting component includes two connecting brackets 10 fixedly connected to the side walls of the connecting sleeve block 7, wherein a connecting motor 11 is fixedly connected to the surface of one of the connecting brackets 10, and a connecting rod 12 is fixedly connected to the output end of the connecting motor 11. The end of the connecting rod 12 passes through one of the connecting brackets 10 and is rotatably connected to the other connecting bracket 10. A connecting gear 13 is fixedly sleeved on the outer side wall of the connecting rod 12, and the connecting gear 13 is meshed and connected with the corresponding connecting extension rack 8, and plays a role in driving the connecting rod 12 to rotate through the connecting motor 11.

[0030] A movable groove is provided on the top of the connecting transverse plate 9, and a movable sleeve block 14 is movably sleeved on the outer wall of the connecting transverse plate 9. A movable L-shaped support plate 15 is fixedly connected to the bottom of the movable sleeve block 14. A welding head 16 is passed through and rotatably connected to the top of the movable L-shaped support plate 15. A movable transmission disk 17 is fixedly sleeved on the outer wall of the welding head 16. A movable assembly is connected to the top of the movable sleeve block 14. Figure 1 and Figure 3 The moving component includes a driving motor 18 fixedly connected to the top of the moving sleeve block 14, and a driving rod 19 is fixedly connected to the output end of the driving motor 18. The end of the driving rod 19 passes through the moving sleeve block 14 and extends into the moving groove. The end of the driving rod 19 is fixedly connected to a driving wheel 20, which drives the driving wheel 20 on the driving rod 19 to rotate through the driving motor 18.

[0031] The side wall of the mobile L-shaped support plate 15 is connected to a fixed component for adjusting the rotation of the mobile transmission disk 17, Figure 3 and Figure 4 The fixed component includes a fixed L-shaped plate 21 fixedly connected to the side wall of the movable L-shaped support plate 15, a fixed rotating shaft 22 passes through the top of the fixed L-shaped plate 21 and is rotatably connected, and both ends of the fixed rotating shaft 22 are respectively fixedly connected to a fixed transmission disk 23 and a fixed worm gear 24, a fixed motor 25 is fixedly connected to the side wall of the fixed L-shaped plate 21, and a fixed worm 26 is fixedly connected to the output end of the fixed motor 25, the end of the fixed worm 26 passes through the fixed L-shaped plate 21 and is rotatably connected to the movable L-shaped support plate 15, the fixed worm 26 is meshed with the fixed worm gear 24, the fixed transmission disk 23 is transmission-connected to the movable transmission disk 17 through a belt, and the fixed motor 25 drives the fixed worm 26 to rotate.

[0032] Working principle: When in use, first place the skeleton to be welded on the top of the processing table 1, then start the fixed motor 25, and drive the fixed worm wheel 24 on the fixed worm 26 to rotate through the fixed motor 25, and then the fixed worm wheel 24 also drives the fixed transmission disk 23 on the fixed shaft 22 to rotate. Because the fixed transmission disk 23 drives the mobile transmission disk 17 to rotate through the belt, and then the mobile transmission disk 17 also drives the welding head 16 to rotate, so that the welding head 16 is adjusted to a suitable angle to ensure the adjustment effect.

[0033] Then start the driving motor 18, and the driving motor 18 drives the driving wheel 20 on the driving rod 19 to rotate. Because the driving wheel 20 contacts the inner wall of the movable groove and generates friction, the movable sleeve 14 is driven to move along the direction of the connecting cross plate 9. Then the movable sleeve 14 also drives the welding head 16 on the movable L-shaped support plate 15 to move left and right, thereby ensuring further adjustment effect.

[0034] Then, the assembly motor 5 is started, and the assembly screw 6 is driven to rotate by the assembly motor 5. Then, the assembly cross plate 4 moves forward and backward along the direction of the assembly screw 6. Then, the assembly block 3 on the assembly cross plate 4 is movably connected with the assembly bracket 2, so as to guide the assembly cross plate 4. Then, the assembly cross plate 4 also drives the welding head 16 on the cross plate 9 to move, so as to drive the welding head 16 to adjust to a suitable distance forward and backward as needed to ensure the movement effect.

[0035] At the same time, the connecting motor 11 is started, and the connecting gear 13 on the connecting rod 12 is driven to rotate by the connecting motor 11. Since the connecting gear 13 is engaged with its corresponding connecting extension rack 8, the connecting extension rack 8 is driven to move downward along the direction on the connecting sleeve block 7, so that the connecting extension rack 8 also drives the welding head 16 on the connecting cross plate 9 to adjust to a suitable height to weld the skeleton material, thereby ensuring the mobile welding effect.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding device for a side frame of an agricultural machinery cab, comprising a processing table (1), characterized in that: The top of the processing table (1) is fixedly connected to an assembly bracket (2), the outer side wall of the assembly bracket (2) is movably sleeved with two assembly blocks (3), an assembly transverse plate (4) is fixedly connected between the two assembly blocks (3), and the surface of the assembly bracket (2) is connected to an assembly component for adjusting the movement of the assembly transverse plate (4); The side wall of the assembly block (3) is fixedly connected with a connecting block (7), a connecting extension rack (8) is slidably sleeved inside the connecting block (7), a connecting cross plate (9) is fixedly connected between one end of the two connecting extension racks (8), a connecting groove is provided on the side wall of the connecting block (7), and a connecting component for adjusting the movement of the connecting extension rack (8) is connected to the side wall of the connecting block (7); A movable groove is provided on the top of the connecting transverse plate (9); a movable sleeve block (14) is movably sleeved on the outer side wall of the connecting transverse plate (9); a movable L-shaped support plate (15) is fixedly connected to the bottom of the movable sleeve block (14); a welding head (16) passes through the top of the movable L-shaped support plate (15) and is rotatably connected; a movable transmission disk (17) is fixedly sleeved on the outer side wall of the welding head (16); a movable component is connected to the top of the movable sleeve block (14); and a fixed component for adjusting the rotation of the movable transmission disk (17) is connected to the side wall of the movable L-shaped support plate (15).

2. The welding device for the side frame of the agricultural machinery cab according to claim 1 is characterized in that: The assembly component comprises an assembly motor (5) fixedly connected to the surface of the assembly bracket (2); an assembly screw (6) is fixedly connected to the output end of the assembly motor (5); the end of the assembly screw (6) passes through the assembly bracket (2) and is rotatably connected to the inner wall of the assembly bracket (2); and the outer wall of the assembly screw (6) is threadedly connected to the assembly cross plate (4).

3. The welding device for the side frame of the agricultural machinery cab according to claim 1 is characterized in that: The connection assembly comprises two connection brackets (10) fixedly connected to the side walls of the connection sleeve block (7), wherein a connection motor (11) is fixedly connected to the surface of one of the connection brackets (10), and a connection rod (12) is fixedly connected to the output end of the connection motor (11).

4. The welding device for the side frame of the agricultural machinery cab according to claim 3 is characterized in that: The end of the connecting rod (12) passes through one of the connecting brackets (10) and is rotatably connected to the other connecting bracket (10); a connecting gear (13) is fixedly sleeved on the outer side wall of the connecting rod (12); and the connecting gear (13) is meshingly connected to its corresponding connecting extension rack (8).

5. The welding device for the side frame of the agricultural machinery cab according to claim 1 is characterized in that: The moving assembly comprises a driving motor (18) fixedly connected to the top of the moving sleeve (14); the output end of the driving motor (18) is fixedly connected to a driving rod (19); the end of the driving rod (19) passes through the moving sleeve (14) and extends into the moving groove; the end of the driving rod (19) is fixedly connected to a driving wheel (20).

6. The welding device for the side frame of the agricultural machinery cab according to claim 5 is characterized in that: The fixed assembly comprises a fixed L-shaped plate (21) fixedly connected to the side wall of the movable L-shaped support plate (15); a fixed rotating shaft (22) passes through the top of the fixed L-shaped plate (21) and is rotatably connected thereto; two ends of the fixed rotating shaft (22) are respectively fixedly connected to a fixed transmission disc (23) and a fixed worm gear (24); and a fixed motor (25) is fixedly connected to the side wall of the fixed L-shaped plate (21).

7. The welding device for the side frame of the agricultural machinery cab according to claim 6 is characterized in that: The output end of the fixed motor (25) is fixedly connected to a fixed worm (26), the end of the fixed worm (26) passes through the fixed L-shaped plate (21) and is rotationally connected to the movable L-shaped support plate (15), the fixed worm (26) is meshingly connected to the fixed worm wheel (24), and the fixed transmission disc (23) is transmission-connected to the movable transmission disc (17) via a belt.

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