Adjustable transposition welding platform

Abstract

The utility model provides an adjustable transposition welding platform, which belongs to the technical field of automatic welding platforms, and comprises a working platform, a first slide way and a second slide way are arranged on the working platform, a first slide seat is arranged in the first slide way in a sliding manner, the top end of the first slide seat is fixedly connected with a supporting arm, and the top end of the supporting arm is fixedly connected with a second slide way. A welding machine head is arranged on one side of the supporting arm through a first motor, an upper fixator is arranged at the bottom end of the supporting arm through an electric telescopic rod, the upper fixator comprises a shaft fixing seat and a rolling shaft, a distance measuring sensor is arranged on the shaft fixing seat, and a plurality of sets of lower fixers are further arranged on the working platform. A first fixing plate is fixedly connected to one end of the left side of the working platform, a clamping head is rotationally connected to the first fixing plate through a rotating shaft device, and a second sliding seat is slidably arranged in the second sliding way. The problem that adjustment cannot be conducted according to the size of a welding piece can be solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automatic welding platforms, and in particular relates to an adjustable transfer welding platform. Background Art

[0002] The automatic welding platform is a device used in welding process, whose main function is to clamp the workpiece and rotate it during the welding process to achieve all-round welding. This technology is widely used in many fields in the manufacturing industry, including aerospace, automobile, shipbuilding, pipeline, etc., to improve welding efficiency, quality and consistency.

[0003] In automobile manufacturing, it is used to weld frames, body structures, etc., to improve welding speed and consistency. In shipbuilding, welding platforms can be used to weld large parts such as hulls and ship equipment to ensure the integrity and reliability of welds. In addition, it is also widely used in pipeline engineering, such as oil and gas pipelines, water supply pipelines, etc., to ensure welding quality and connection sealing.

[0004] In the prior art, a rotating welding platform is used for automatic welding of welded parts, such as extended pipes, welding joints, etc., and welding at different angles is achieved by rotation to achieve all-round welding. However, since the radial distance of welding is usually fixed and limited, there is a problem that it cannot be adjusted according to the size of the welded part. Utility Model Content

[0005] In view of this, the utility model provides an adjustable indexing welding platform which can solve the problem that the platform cannot be adjusted according to the size of the welded part.

[0006] The utility model is achieved in this way:

[0007] The utility model provides an adjustable indexing welding platform, comprising a working platform, wherein a first slideway and a second slideway are arranged on the working platform, a first slide seat is slidably arranged inside the first slideway, a top end of the first slide seat is fixedly connected to a support arm, a welding machine head is arranged on one side of the support arm through a first motor, an upper fixer is arranged on the bottom end of the support arm through an electric telescopic rod, the upper fixer comprises a fixed shaft seat and a roller, a distance measuring sensor is arranged on the fixed shaft seat, and a plurality of groups of lower fixers are also arranged on the working platform, a first fixed plate is fixedly connected to a left end of the working platform, a clamping head is rotatably connected to the first fixed plate through a rotating shaft, a second slide seat is slidably arranged inside the second slideway, a second fixed plate is fixedly connected to the top end of the second slide seat, and a clamping seat is connected to the second fixed plate through a third rotating motor.

[0008] The utility model provides an adjustable indexing welding platform with the following technical effects: by setting a first slideway, a second rotating motor drives the transmission screw to rotate, and the first slide seat cooperates to drive the support arm to adjust and move along the first slideway; by setting a second slideway, the second slide seat also drives the second fixed plate to adjust and move along the direction of the second slideway; by setting a first motor to drive the welding head to rotate and extend, by setting an electric telescopic rod to drive the upper fixer to extend and contact with the outer surface of the weldment, cooperate with the lower fixer to stabilize the weldment; by setting a first fixed plate and a second fixed plate, the clamping head and the clamping seat are used to clamp and fix the weldment, and the clamping seat is driven by a third rotating motor and cooperates with the shaft rotating device to realize the welding rotation of the weldment.

[0009] On the basis of the above technical solution, the adjustable indexing welding platform of the utility model can also be improved as follows:

[0010] Wherein, the first motor is fixedly connected to the support arm, and the welding head is fixedly connected to one end of the output shaft of the first motor.

[0011] Furthermore, a second rotating motor is arranged at one end inside the first slideway, an output end of the second rotating motor is fixedly connected to a fixed shaft seat, and a group of limiting guide grooves are opened on both sides of the first slideway.

[0012] Furthermore, limiting sliding blocks adapted to the size of the limiting guide groove are arranged on both sides of the first slide seat, a threaded hole adapted to the transmission screw is opened in the middle of the first slide seat, the limiting sliding blocks are slidably matched with the limiting guide groove, and the first slide seat is arranged on the transmission screw rod.

[0013] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: by providing the limiting guide groove and the limiting slider, the stability of the transmission of the first slide seat in cooperation with the transmission screw is improved, thereby improving the welding accuracy and welding quality of the welding head.

[0014] Furthermore, a group of the second rotating motor and the transmission screw are also arranged inside the second slideway, the second slide seat is slidably arranged on the transmission screw inside the second slideway, and limiting sliders are also arranged on both sides of the top of the second slide seat.

[0015] Furthermore, the working platform is also provided with limit slide grooves on both sides of the second slideway, and the limit slide grooves are adapted to the limit sliding blocks on both sides of the second slide seat.

[0016] Furthermore, the lower fixer also includes the fixed shaft seat and the roller, the bottom of the fixed shaft seat is fixedly connected to the clamping shaft, a through hole adapted to the size of the clamping shaft is opened on the working platform, a locking piece is provided at the bottom of the through hole, and the locking piece is used to fix the height of the clamping shaft.

[0017] The beneficial effect of adopting the above-mentioned improvement scheme is that a locking piece is provided to adjust the height of the clamping shaft so as to achieve the effect of adjusting the height of the lower fixer.

[0018] Furthermore, an external joint is detachably mounted on the clamping head, a plurality of groups of recessed slots are arranged on the outer wall of the clamping head, and a clamping block matching the recessed slots is arranged on the inner wall of the connecting end of the external joint.

[0019] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: by connecting different external joints, it is possible to facilitate welding of parts of different shapes and achieve a stable welding effect, and by providing a recessed slot on the clamping head, it is convenient to install the external joint accordingly.

[0020] Furthermore, the external joint includes a connecting end and a clamping end, a surface of the clamping end is provided with a boss, and two sides of the boss are clamping surfaces.

[0021] The beneficial effect of adopting the above-mentioned improvement scheme is that the boss and the clamping surface are provided to fix the welding part with the end portion being a U-shaped groove.

[0022] Furthermore, the external joint includes a connecting end and a clamping end, a surface of the clamping end is provided with a convex clamp, and a middle portion of the convex clamp is a clamping groove.

[0023] The beneficial effect of adopting the above-mentioned improvement scheme is that the protruding clamp and the clamping groove are provided to fix the welding part with a block-shaped protrusion at the end.

[0024] Compared with the prior art, the utility model provides an adjustable indexing welding platform with the following beneficial effects: by setting a first slideway and making the second rotating motor drive the transmission screw to rotate, the first slide seat cooperates to drive the support arm to adjust and move along the first slideway; by setting a second slideway, the second slide seat also drives the second fixed plate to adjust and move along the direction of the second slideway; by setting a first motor to drive the welding head to rotate and extend, by setting an electric telescopic rod to drive the upper fixer to telescope and contact the outer surface of the welding part, and cooperate with the lower fixer to stabilize the welding part; by setting a first fixed plate and a second fixed plate to cooperate with the clamping head and the clamping seat to clamp and fix the welding part, the clamping seat is driven by the third rotating motor and cooperates with the shaft rotating device to realize the welding rotation of the welding part; by setting a limiting guide groove and a limiting slider, the stability of the first slide seat in cooperation with the transmission screw is improved, and the welding accuracy and welding quality of the welding head are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments of the utility model will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 It is a structural schematic diagram of an adjustable indexing welding platform;

[0027] Figure 2 It is a top cross-sectional schematic diagram of an adjustable indexing welding platform;

[0028] Figure 3 for Figure 1 A magnified schematic diagram of part A;

[0029] Figure 4 It is a schematic diagram of a first embodiment of an adjustable indexable welding platform;

[0030] Figure 5 It is a schematic diagram of a second embodiment of an adjustable indexable welding platform;

[0031] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0032] 10. Working platform; 11. First slide; 12. First slide seat; 13. Support arm; 14. First motor; 15. Welding machine head; 16. Electric telescopic rod; 17. Upper fixture; 18. Second rotating motor; 19. Transmission screw; 20. Fixed shaft seat; 21. Roller; 22. Distance sensor; 23. First fixed plate; 24. Second fixed plate; 25. Rotating shaft; 26. Clamping head; 27. Second slide; 28. Second slide seat; 29. ​​Third rotating motor; 30. Clamping seat; 31. External joint; 32. Boss; 33. Clamping surface; 34. Lower fixture; 35. Clamping shaft; 36. Protruding clamp. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the implementation mode of the present invention clearer, the technical solution in the implementation mode of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the implementation mode of the present invention.

[0034] Embodiment 1:

[0035] like Figure 1-4As shown, it is a first embodiment of an adjustable indexing welding platform provided by the utility model. In this embodiment, it includes a working platform 10, wherein a first slide 11 and a second slide 27 are arranged on the working platform 10, a first slide seat 12 is slidably arranged inside the first slide 11, a top of the first slide seat 12 is fixedly connected to a support arm 13, a welding head 15 is arranged on one side of the support arm 13 through a first motor 14, an upper fixture 17 is arranged on the bottom end of the support arm 13 through an electric telescopic rod 16, and the upper fixture 1 7 includes a fixed shaft seat 20 and a roller 21, a distance sensor 22 is arranged on the fixed shaft seat 20, and multiple groups of lower fixers 34 are also arranged on the working platform 10. A first fixed plate 23 is fixedly connected to the left end of the working platform 10, and a clamping head 26 is rotatably connected to the first fixed plate 23 through a rotating shaft 25. A second slide seat 28 is slidably arranged inside the second slide 27, and a second fixed plate 24 is fixedly connected to the top of the second slide seat 28, and a clamping seat 30 is connected to the second fixed plate 24 through a third rotating motor 29.

[0036] A control panel is provided on one side of the working platform 10, control buttons are correspondingly provided on the control panel, and a controller is provided inside the control panel; wherein, the distance sensor 22 is electrically connected to the controller, and when the operator controls to turn on the electric telescopic rod 16 to drive the upper fixer 17 to descend to contact the outer surface of the weldment, the distance sensor 22 measures the contact distance and sends a signal to the controller, and the controller controls the electric telescopic rod 16 to stop descending to prevent side pressure on the weldment.

[0037] When in use, adjust the distance between the support arm 13 and the second fixed plate 24 and the height of the lower fixer 34 according to the size of the weldment, clamp one end of the handheld weldment part A with the clamping head 26, place the weldment part B on the lower fixer 34, start the electric telescopic rod 16 to drive the upper fixer 17 to descend and control the second slide 28 to drive the second fixed plate 24 to cooperate with the clamping seat 30 to align the weldment parts A and B coaxially and clamp them, then start the first motor 14 to drive the welding head 15 to rotate out, and the third rotating motor 29 cooperates with the shaft 25 to drive the weldment to rotate, and the AB connection is welded through the welding head 15.

[0038] Among them, in the above technical solution, the first motor 14 is fixedly connected to the support arm 13 , and the welding head 15 is fixedly connected to one end of the output shaft of the first motor 14 .

[0039] Furthermore, in the above technical solution, a second rotary motor 18 is disposed at one end inside the first slide 11 , an output end of the second rotary motor 18 is fixedly connected to a fixed shaft seat 20 , and a set of limiting guide grooves are provided on both sides of the first slide 11 .

[0040] Furthermore, in the above technical solution, limit sliders adapted to the size of the limit guide groove are provided on both sides of the first slide 12, a threaded hole adapted to the transmission screw 19 is opened in the middle of the first slide 12, the limit sliders are slidably matched with the limit guide groove, and the first slide 12 is set on the transmission screw 19.

[0041] Furthermore, in the above technical solution, a set of second rotating motor 18 and transmission screw 19 are also arranged inside the second slide 27, the second slide 28 is slidably arranged on the transmission screw 19 inside the second slide 27, and limiting sliders are also arranged on both sides of the top of the second slide 28.

[0042] Furthermore, in the above technical solution, the working platform 10 is also provided with limit slide grooves on both sides of the second slideway 27 , and the limit slide grooves are matched with the limit sliding blocks on both sides of the second slide seat 28 .

[0043] Furthermore, in the above technical solution, the lower fixer 34 also includes a fixed shaft seat 20 and a roller 21. The bottom of the fixed shaft seat 20 is fixedly connected to the clamping shaft 35. A through hole matching the size of the clamping shaft 35 is opened on the working platform 10. A locking piece is provided at the bottom of the through hole, and the locking piece is used to fix the height of the clamping shaft 35.

[0044] Furthermore, in the above technical solution, an external joint 31 is detachably mounted on the clamping head 26, a plurality of recessed slots are arranged on the outer wall of the clamping head 26, and a block matching the recessed slots is arranged on the inner wall of the connecting end of the external joint 31.

[0045] The middle part of the clamping head 26 is a cross-shaped protrusion, which can assist in fixing the hollow tubular welding piece.

[0046] Furthermore, in the above technical solution, the external joint 31 includes a connecting end and a clamping end, a surface of the clamping end is provided with a boss 32 , and two sides of the boss 32 are clamping surfaces 33 .

[0047] Embodiment 2:

[0048] like Figure 1 , 2, 3, and 5 are the second embodiment of an adjustable indexing welding platform provided by the utility model. In this embodiment, the work platform 10 is provided with a first slide 11 and a second slide 27. A first slide seat 12 is slidably provided inside the first slide 11. The top of the first slide seat 12 is fixedly connected with a support arm 13. A welding head 15 is provided on one side of the support arm 13 through a first motor 14. An upper fixer 17 is provided at the bottom end of the support arm 13 through an electric telescopic rod 16. The device 17 includes a fixed shaft seat 20 and a roller 21. A distance measuring sensor 22 is arranged on the fixed shaft seat 20. A plurality of lower fixers 34 are also arranged on the working platform 10. A first fixed plate 23 is fixedly connected to the left end of the working platform 10. A clamping head 26 is rotatably connected to the first fixed plate 23 through a rotating shaft 25. A second slide seat 28 is slidably arranged inside the second slideway 27. The top end of the second slide seat 28 is fixedly connected to the second fixed plate 24. The second fixed plate 24 is connected to the clamping seat 30 through a third rotating motor 29.

[0049] A control panel is provided on one side of the working platform 10, control buttons are correspondingly provided on the control panel, and a controller is provided inside the control panel; wherein, the distance sensor 22 is electrically connected to the controller, and when the operator controls to turn on the electric telescopic rod 16 to drive the upper fixer 17 to descend to contact the outer surface of the weldment, the distance sensor 22 measures the contact distance and sends a signal to the controller, and the controller controls the electric telescopic rod 16 to stop descending to prevent side pressure on the weldment.

[0050] Among them, in the above technical solution, the first motor 14 is fixedly connected to the support arm 13 , and the welding head 15 is fixedly connected to one end of the output shaft of the first motor 14 .

[0051] Furthermore, in the above technical solution, a second rotary motor 18 is disposed at one end inside the first slide 11 , an output end of the second rotary motor 18 is fixedly connected to a fixed shaft seat 20 , and a set of limiting guide grooves are provided on both sides of the first slide 11 .

[0052] Furthermore, in the above technical solution, limit sliders adapted to the size of the limit guide groove are provided on both sides of the first slide 12, a threaded hole adapted to the transmission screw 19 is opened in the middle of the first slide 12, the limit sliders are slidably matched with the limit guide groove, and the first slide 12 is set on the transmission screw 19.

[0053] Furthermore, in the above technical solution, a set of second rotating motor 18 and transmission screw 19 are also arranged inside the second slide 27, the second slide 28 is slidably arranged on the transmission screw 19 inside the second slide 27, and limiting sliders are also arranged on both sides of the top of the second slide 28.

[0054] Furthermore, in the above technical solution, the working platform 10 is also provided with limit slide grooves on both sides of the second slideway 27 , and the limit slide grooves are matched with the limit sliding blocks on both sides of the second slide seat 28 .

[0055] Furthermore, in the above technical solution, the lower fixer 34 also includes a fixed shaft seat 20 and a roller 21. The bottom of the fixed shaft seat 20 is fixedly connected to the clamping shaft 35. A through hole matching the size of the clamping shaft 35 is opened on the working platform 10. A locking piece is provided at the bottom of the through hole, and the locking piece is used to fix the height of the clamping shaft 35.

[0056] Furthermore, in the above technical solution, an external joint 31 is detachably mounted on the clamping head 26, a plurality of recessed slots are arranged on the outer wall of the clamping head 26, and a block matching the recessed slots is arranged on the inner wall of the connecting end of the external joint 31.

[0057] The middle part of the clamping head 26 is a cross-shaped protrusion, which can assist in fixing the hollow tubular welding piece.

[0058] Furthermore, in the above technical solution, the external connector 31 includes a connecting end and a clamping end, a surface of the clamping end is provided with a convex clamp 36, and the middle part of the convex clamp 36 is a clamping groove.

[0059] Specifically, the principle of the utility model is: when in use, adjust the distance between the support arm 13 and the second fixing plate 24 and the height of the lower fixer 34 according to the size of the weldment, clamp one end of the handheld weldment part A with the clamping head 26, place the weldment part B on the lower fixer 34, start the electric telescopic rod 16 to drive the upper fixer 17 to descend and control the second slide 28 to drive the second fixing plate 24 to cooperate with the clamping seat 30 to align the weldment parts A and B coaxially and clamp them, then start the first motor 14 to drive the welding head 15 to rotate out, the third rotating motor 29 cooperates with the shaft 25 to drive the weldment to rotate, and the AB connection is welded through the welding head 15.

Claims

1. An adjustable indexing welding platform, comprising a working platform (10), characterized in that: The working platform (10) is provided with a first slideway (11) and a second slideway (27), the first slideway (11) is provided with a first slide seat (12) for sliding inside, the top of the first slide seat (12) is fixedly connected with a support arm (13), one side of the support arm (13) is provided with a welding head (15) via a first motor (14), the bottom end of the support arm (13) is provided with an upper fixer (17) via an electric telescopic rod (16), the upper fixer (17) comprises a fixed shaft seat (20) and a roller (21), the fixed shaft seat (20) is provided with A distance measuring sensor (22) is arranged, and a plurality of lower fixers (34) are arranged on the working platform (10). A first fixing plate (23) is fixedly connected to the left end of the working platform (10), a clamping head (26) is rotatably connected to the first fixing plate (23) via a rotating shaft (25), a second slide seat (28) is slidably arranged inside the second slideway (27), a second fixing plate (24) is fixedly connected to the top end of the second slide seat (28), and a clamping seat (30) is connected to the second fixing plate (24) via a third rotating motor (29).

2. The adjustable indexing welding platform according to claim 1, characterized in that: The first motor (14) is fixedly connected to the support arm (13), and the welding head (15) is fixedly connected to one end of the output shaft of the first motor (14).

3. The adjustable indexing welding platform according to claim 2, characterized in that: A second rotating motor (18) is arranged at one end inside the first slideway (11), an output end of the second rotating motor (18) is fixedly connected to a fixed shaft seat (20), and a group of limiting guide grooves are provided on both sides of the first slideway (11).

4. The adjustable indexing welding platform according to claim 3, characterized in that: Limiting sliding blocks matched with the size of the limiting guide groove are arranged on both sides of the first sliding seat (12); a threaded hole matched with the transmission screw (19) is opened in the middle of the first sliding seat (12); the limiting sliding blocks are slidably matched with the limiting guide groove; and the first sliding seat (12) is arranged on the transmission screw (19).

5. The adjustable indexable welding platform according to claim 4, characterized in that: A group of the second rotating motor (18) and the transmission screw (19) are also arranged inside the second slideway (27); the second slide seat (28) is slidably arranged on the transmission screw (19) inside the second slideway (27); and limit sliders are also arranged on both sides of the top end of the second slide seat (28).

6. The adjustable indexing welding platform according to claim 5, characterized in that: The working platform (10) is also provided with limit slide grooves on both sides of the second slideway (27), and the limit slide grooves are adapted to the limit sliding blocks on both sides of the second slide seat (28).

7. The adjustable indexing welding platform according to claim 6, characterized in that: The lower fixer (34) also includes the fixed shaft seat (20) and the roller (21), the bottom of the fixed shaft seat (20) is fixedly connected to the clamping shaft (35), and the working platform (10) is provided with a through hole matched with the size of the clamping shaft (35), and the bottom of the through hole is provided with a locking piece, and the locking piece is used to fix the height of the clamping shaft (35).

8. The adjustable indexable welding platform according to claim 7, characterized in that: An external joint (31) is detachably mounted on the clamping head (26), a plurality of groups of recessed slots are arranged on the outer wall of the clamping head (26), and a clamping block adapted to the recessed slots is arranged on the inner wall of the connecting end of the external joint (31).

9. The adjustable indexing welding platform according to claim 8, characterized in that: The external joint (31) comprises a connecting end and a clamping end, a surface of the clamping end is provided with a boss (32), and two sides of the boss (32) are clamping surfaces (33).

10. The adjustable indexing welding platform according to claim 8, characterized in that: The external joint (31) comprises a connecting end and a clamping end, a surface of the clamping end is provided with a convex clamp (36), and the middle part of the convex clamp (36) is a clamping groove.

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