A rotating table for welding rotating bodies

Abstract

The present invention discloses a rotating table for welding rotating bodies, which relates to the field of welding technology and includes a base, a motor and a clamping device. The base is rotatably connected to a rotating shaft, on which a first gear and a support platform are fixed in sequence, and on which a first hydraulic cylinder and a second hydraulic cylinder are symmetrically fixed, and an output shaft of the first hydraulic cylinder is connected to a first support block, and an output shaft of the second hydraulic cylinder is connected to a second support block. A reinforcing clamping device is provided on the clamping device, and the reinforcing clamping device includes a bracket, a rotating shaft, a clamping plate and a servo motor. The present invention has a simple structure and is easy to operate. The angle deflection of the workbench can be achieved by arranging the hydraulic cylinder, and the rotating body can be clamped by arranging the clamping device. At the same time, the reinforcing clamping device can strengthen the clamping of the rotating body.

Description

Technical Field

[0001] The invention relates to the technical field of welding, and in particular to a rotating table for welding a rotating body. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. Welding can achieve the purpose of joining through three ways: fusion welding, pressure welding and fiber welding. There are many sources of energy for modern welding, including gas flame, arc, laser, electron beam, friction and ultrasound.

[0003] In the field of welding, the welding of rotating bodies is often encountered. However, the welding angle of the current rotating body welding device is greatly restricted due to the limitation of the welding base.

[0004] Chinese patent application CN201610777635.1 discloses a rotary welding positioning fixture, including two positioning bodies, the positioning bodies are provided with an insertion hole for coaxial insertion of one axial end of the rotary body and an axial positioning structure for axially positioning the rotary body on the positioning body; the insertion holes of the two positioning bodies are coaxially arranged, and an axial guiding structure for guiding the two to move and cooperate along the axial direction is provided between the two positioning bodies. In this way, after the rotary body is axially positioned on the positioning body, the coaxiality of the two positioning bodies can be guaranteed by the positioning bodies, and the axial guiding structure between the two positioning bodies can ensure that the positioning bodies are adjusted axially, thereby realizing the adjustment of the axial spacing of the rotary body, and then ensuring the weld width of the two rotary bodies. Compared with the prior art, it is easy to realize coaxiality adjustment and weld width adjustment, thereby improving welding positioning efficiency and positioning accuracy, but this type of equipment still does not solve the defect of limited welding angle. Summary of the invention

[0005] The object of the present invention is to provide a rotating table for welding a rotating body to solve the above-mentioned defects caused by the prior art.

[0006] A rotating table for welding a rotating body comprises a base, a motor and a clamping device, wherein the base is rotatably connected with a rotating shaft 1, a first gear and a support platform are fixed on the rotating shaft 1 in sequence, the first gear is meshed with a second gear, the second gear is fixed on the output shaft of the motor, a first hydraulic cylinder and a second hydraulic cylinder are symmetrically fixed on the support platform, a first support block is connected to the output shaft of the first hydraulic cylinder, a second support block is connected to the output shaft of the second hydraulic cylinder, a first slide groove is provided on the first support block, a second slide groove is provided on the second support block, a first slider is slidably connected in the first slide groove, a second slider is slidably connected in the second slide groove, the first slider is hinged with a first fixing piece, the second slider is hinged with a second fixing piece, the first fixing piece and the second fixing piece are fixed to the bottom of the clamping device, a fastening device is provided on the clamping device, the fastening device comprises a bracket, a rotating shaft 2, a clamping plate and a servo motor, the bracket is arranged above the clamping device, the rotating shaft 2 is rotatably connected to the bracket, one end of the rotating shaft is connected to the output shaft of the servo motor, the servo motor is fixed to the side of the clamping device, and the clamping plate is fixed to the rotating shaft 2.

[0007] Preferably, the clamping device includes a workbench, a first cylinder, a second cylinder, a first clamp block and a second clamp block. The workbench is arranged above the first fixing member and the second fixing member. The first cylinder and the second cylinder are symmetrically fixed on the top of the workbench. The first clamp block is installed on the output shaft of the first cylinder, and the second clamp block is installed on the output shaft of the second cylinder.

[0008] Preferably, the inner sides of the first clamping block and the second clamping block are arc-shaped.

[0009] Preferably, reinforcement devices are installed on the first supporting block and the second supporting block.

[0010] Preferably, the reinforcement device includes a reinforcement block, a fixing block and a groove, the groove is provided on the reinforcement block, the reinforcement block is fixed to the first support block by screws, the fixing block is fixed to the second support block, and the fixing block is slidably connected to the groove.

[0011] The advantages of the present invention are simple structure and convenient operation. The angle deflection of the workbench can be achieved by setting a hydraulic cylinder, the rotating body can be clamped by setting a clamping device, and at the same time, the fastening device can strengthen the clamping of the rotating body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the present invention.

[0013] Figure 2 It is an enlarged schematic diagram of the clamping device part of the present invention.

[0014] Figure 3It is an enlarged schematic diagram of the fastening device part of the present invention.

[0015] Among them, 1-base, 2-rotating shaft one, 3-first gear, 4-support, 5-motor, 6-second gear, 7-first hydraulic cylinder, 8-second hydraulic cylinder, 9-first support block, 10-second support block, 11-first slide, 12-second slide, 13-first slider, 14-second slider, 15-first fixing piece, 16-second fixing block, 17-clamping device, 18-workbench, 19-first cylinder, 20-second cylinder, 21-first clamping block, 22-second clamping block, 23-reinforcement device, 24-reinforcement block, 25-fixed block, 26-groove, 27-fastening device, 28-bracket, 29-rotating shaft two, 30-clamping plate, 31-servo motor. DETAILED DESCRIPTION

[0016] 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 explained below in conjunction with specific implementation methods.

[0017] Example 1

[0018] like Figures 1 to 3 As shown, a rotating table for welding a rotating body comprises a base 1, a motor 5 and a clamping device 17, wherein the base 1 is rotatably connected with a rotating shaft 2, and a first gear 3 and a support platform 4 are fixed on the rotating shaft 2 in sequence, the first gear 3 is meshed with a second gear 6, and the second gear 6 is fixed on the output shaft of the motor 5, and a first hydraulic cylinder 7 and a second hydraulic cylinder 8 are symmetrically fixed on the support platform 4, a first support block 9 is connected to the output shaft of the first hydraulic cylinder 7, and a second support block 10 is connected to the output shaft of the second hydraulic cylinder 8, a first slide groove 11 is provided on the first support block 9, and a second slide groove 12 is provided on the second support block 10, a first slide groove 11 is slidably connected with a first slider 13, and the first slide groove 11 is slidably connected with a first slider 13, and the A second slider 14 is slidably connected in the second slide groove 12, a first fixing member 15 is hingedly connected to the first slider 13, and a second fixing member 16 is hingedly connected to the second slider 14. The first fixing member 15 and the second fixing member 16 are fixed to the bottom of the clamping device 17. A fastening device 27 is provided on the clamping device 17. The fastening device 27 includes a bracket 28, a second rotating shaft 29, a clamping plate 30 and a servo motor 31. The bracket 28 is arranged above the fastening device 27, the second rotating shaft 29 is rotatably connected to the bracket 28, one end of the second rotating shaft 29 is connected to the output shaft of the servo motor 31, the servo motor 31 is fixed to the side of the clamping device 17, and the clamping plate 30 is fixed to the second rotating shaft 29.

[0019] In this embodiment, a reinforcement device 23 is installed on the first bracket block 9 and the second bracket block 10. The reinforcement device 23 includes a reinforcement block 24, a fixing block 25 and a groove 26. The groove 26 is provided on the reinforcement block 24. The reinforcement block 24 is fixed to the first bracket block 9 by screws. The fixing block 25 is fixed to the second bracket block 10. The fixing block 25 is slidably connected to the groove 26.

[0020] Example 2

[0021] like Figure 1 and Figure 3 As shown, a rotating table for welding a rotating body comprises a base 1, a motor 5 and a clamping device 17, wherein the base 1 is rotatably connected with a rotating shaft 2, and a first gear 3 and a support platform 4 are fixed on the rotating shaft 2 in sequence, the first gear 3 is meshed with a second gear 6, and the second gear 6 is fixed on the output shaft of the motor 5, and a first hydraulic cylinder 7 and a second hydraulic cylinder 8 are symmetrically fixed on the support platform 4, a first support block 9 is connected to the output shaft of the first hydraulic cylinder 7, and a second support block 10 is connected to the output shaft of the second hydraulic cylinder 8, a first slide groove 11 is provided on the first support block 9, and a second slide groove 12 is provided on the second support block 10, a first slide groove 11 is slidably connected with a first slider 13, and the first slide groove 11 is slidably connected with a first slider 13, and the A second slider 14 is slidably connected in the second slide groove 12, a first fixing member 15 is hingedly connected to the first slider 13, and a second fixing member 16 is hingedly connected to the second slider 14. The first fixing member 15 and the second fixing member 16 are fixed to the bottom of the clamping device 17. A fastening device 27 is provided on the clamping device 17. The fastening device 27 includes a bracket 28, a second rotating shaft 29, a clamping plate 30 and a servo motor 31. The bracket 28 is arranged above the fastening device 27, the second rotating shaft 29 is rotatably connected to the bracket 28, one end of the second rotating shaft 29 is connected to the output shaft of the servo motor 31, the servo motor 31 is fixed to the side of the clamping device 17, and the clamping plate 30 is fixed to the second rotating shaft 29.

[0022] In this embodiment, the clamping device 17 includes a workbench 18, a first cylinder 19, a second cylinder 20, a first clamp block 21 and a second clamp block 22. The workbench 18 is arranged above the first fixing member 15 and the second fixing member 16. The first cylinder 19 and the second cylinder 20 are symmetrically fixed on the top of the workbench 18. The first clamp block 21 is installed on the output shaft of the first cylinder 19, and the second clamp block 22 is installed on the output shaft of the second cylinder 20. The inner sides of the first clamp block 21 and the second clamp block 22 are arc-shaped, which can realize the clamping of the rotating body.

[0023] In addition, a reinforcement device 23 is installed on the first bracket block 9 and the second bracket block 10. The reinforcement device 23 includes a reinforcement block 24, a fixing block 25 and a groove 26. The groove 26 is provided on the reinforcement block 24. The reinforcement block 24 is fixed to the first bracket block 9 by screws. The fixing block 25 is fixed to the second bracket block 10. The fixing block 25 is slidably connected to the groove 26, which can strengthen the position restriction of the first bracket block 9 and the second bracket block 10.

[0024] Working process and principle: By controlling the first cylinder 19 and the second cylinder 20, the first clamping block 21 and the second clamping block 22 are controlled to clamp the rotating body, and by controlling the servo motor 31, the lowering clamping plate 30 is used to limit the rotating body, and the motor 5 is started to rotate the rotating body to realize the rotation of the rotating body. When the rotating body needs to be tilted to a certain angle, the first hydraulic cylinder 7 and the second hydraulic cylinder 8 are controlled to realize the lifting and lowering of the first support block 9 and the second support block 10, and the horizontal inclination of the workbench 18 is controlled to realize the tilting of the rotating body, and then the clamping device 17 and the fastening device 27 are used to fix it, and then the motor 5 is started to rotate. Of course, when rotating the rotating body, the horizontal angle of the workbench 18 can be adjusted by controlling the first hydraulic cylinder 7 and the second hydraulic cylinder 8, and the horizontal angle of the rotating body can be slightly adjusted. Due to the limitation of the fastening device 27, the rotating body will not fall. The welding part can be welded manually or by machine.

[0025] Based on the above, the present invention has a simple structure and is easy to operate. The angle deflection of the workbench can be achieved by setting a hydraulic cylinder, and the rotating body can be clamped by setting a clamping device. At the same time, the fastening device can strengthen the clamping of the rotating body.

[0026] It is known from common technical knowledge that the present invention can be implemented by other embodiments that do not deviate from its spirit or essential features. Therefore, the above disclosed embodiments are only illustrative in all respects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. A rotating table for welding a rotating body, characterized in that: The invention comprises a base (1), a motor (5) and a clamping device (17), wherein the base (1) is rotatably connected to a rotating shaft (2), a first gear (3) and a support platform (4) are fixed on the rotating shaft (2) in sequence, the first gear (3) is meshed with a second gear (6), the second gear (6) is fixed on the output shaft of the motor (5), a first hydraulic cylinder (7) and a second hydraulic cylinder (8) are symmetrically fixed on the support platform (4), a first support block (9) is connected to the output shaft of the first hydraulic cylinder (7), a second support block (10) is connected to the output shaft of the second hydraulic cylinder (8), a first slide groove (11) is provided on the first support block (9), a second slide groove (12) is provided on the second support block (10), a first slide block (13) is slidably connected in the first slide groove (11), and a first slide block (13) is slidably connected in the second slide groove (12). The first slider (13) is hingedly connected to a first fixing member (15), and the second slider (14) is hingedly connected to a second fixing member (16). The first fixing member (15) and the second fixing member (16) are fixed to the bottom of the clamping device (17). The clamping device (17) is provided with a fastening device (27). The fastening device (27) comprises a bracket (28), a second rotating shaft (29), a clamping plate (30) and a servo motor (31). The bracket (28) is arranged above the fastening device (27). The second rotating shaft (29) is rotatably connected to the bracket (28). One end of the second rotating shaft (29) is connected to the output shaft of the servo motor (31). The servo motor (31) is fixed to the side of the clamping device (17). The clamping plate (30) is fixed to the second rotating shaft (29). The clamping device (17) comprises a workbench (18), a first cylinder (19), a second cylinder (20), a first clamping block (21) and a second clamping block (22); the workbench (18) is arranged above the first fixing member (15) and the second fixing member (16); the first cylinder (19) and the second cylinder (20) are symmetrically fixed on the top of the workbench (18); the first clamping block (21) is installed on the output shaft of the first cylinder (19); the second clamping block (22) is installed on the output shaft of the second cylinder (20); and the first support block (9) and the second support block (10) are installed with a reinforcement device (23).

2. The rotating table for welding a rotating body according to claim 1, characterized in that: The inner sides of the first clamping block (21) and the second clamping block (22) are arc-shaped.

3. The rotating table for welding a rotating body according to claim 2, characterized in that: The reinforcing device (23) comprises a reinforcing block (24), a fixing block (25) and a groove (26); the groove (26) is provided on the reinforcing block (24); the reinforcing block (24) is fixed to the first supporting block (9) by means of screws; the fixing block (25) is fixed to the second supporting block (10); and the fixing block (25) is slidably connected to the groove (26).

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