Rotary welding table for automobile covering part

Abstract

The utility model discloses a rotary welding table for an automobile covering part, which relates to the technical field of automobile covering part processing, and comprises a circular base, a hollow rotating seat is rotatably connected in the circular base, a driving part is arranged between the hollow rotating seat and the circular base, a frame is arranged at the top of the hollow rotating seat, and the hollow rotating seat is provided with a rotating shaft. Shaft rods are fixedly connected to the two sides of the frame correspondingly, connecting bases are rotationally connected to the outer sides of the two shaft rods correspondingly, a first worm is meshed with a first worm gear by rotating a first rotating handle, the first worm gear drives one shaft rod to rotate on one connecting base, and under the condition that one shaft rod drives the frame to rotate, the first worm gear rotates on one connecting base. One shaft rod rotates on one connecting seat, and the other shaft rod rotates on the other connecting seat, so that the fixed to-be-machined part can be driven to turn over through the frame, the switching between the top surface and the ground of the to-be-machined part is realized, the to-be-machined part does not need to be disassembled by a worker, and the worker can conveniently weld the to-be-machined part.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile covering piece processing, specifically relates to a rotary welding platform for automobile covering piece. BACKGROUND

[0002] The automobile covering piece refers to the surface or internal part of the spatial shape made of the metal sheet covering the engine, chassis, forming the cab, vehicle body, and can be divided into three categories according to the function and part, namely external covering piece, internal covering piece and framework covering piece, which have different characteristics from general stamping parts in process design, die machining, equipment selection and quality control, etc., and the automobile covering piece needs to be supported and positioned by using the working platform when welding operation is needed in the machining process, so as to facilitate the operator to weld.

[0003] In the prior art, although the rotation adjustment of the workpiece to be machined can be realized, so that personnel can weld, since the workpiece to be machined is usually fixed on the welding table with the top surface upward, personnel can only weld the top surface of the workpiece to be machined, and if the bottom of the workpiece to be machined is welded, personnel need to disassemble and re-fix it, which is relatively inconvenient to operate, in addition, the height of the workpiece to be machined cannot be adjusted, so that different height personnel exist when welding, which is not comfortable, and thus an improved rotary welding platform for automobile covering piece is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a rotary welding platform for automobile covering piece to solve the problems that the personnel need to disassemble and re-fix the workpiece to be machined when welding the bottom of the workpiece to be machined, which is relatively inconvenient to operate, and the height of the workpiece to be machined cannot be adjusted.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a rotary welding platform for automobile covering piece, including circular base, the hollow rotating seat is rotatably connected in the circular base, the hollow rotating seat is equipped with the driving piece between circular base, the frame is equipped with the shaft rod that is fixedly connected in the hollow rotating seat top, both sides of frame are all fixedly connected with the shaft rod, the connecting seat is rotatably connected to the outside of two shaft rods, one end of one shaft rod is fixedly connected with first worm wheel, first worm wheel is meshed and connected with first worm outside, first worm is rotatably connected with first support block outside both ends, two first support blocks are all fixedly connected with one connecting seat, first worm one end is installed with first handle, the lifting structure is equipped between two connecting seats and hollow rotating seat, the fixed assembly is equipped in the frame.

[0006] Preferably, the driving member comprises a mounting groove, the mounting groove is arranged outside the circular base, a motor is arranged inside the mounting groove, the output end of the motor extends to the inside of the circular base through the top end of the inside of the mounting groove, the output end of the motor is rotatably connected with the circular base, and the output end of the motor is fixedly connected with the hollow rotating seat.

[0007] Preferably, the lifting structure comprises two threaded rods II, the two threaded rods II are fixedly connected to the bottoms of the two connecting seats respectively, internally threaded sleeves are threadedly connected to the outer sides of the two threaded rods II respectively, the bottoms of the two internally threaded sleeves extend to the inside of the hollow rotating seat through the top of the hollow rotating seat, the two internally threaded sleeves are rotatably connected with the hollow rotating seat, pinions are fixedly connected to the outer sides of the bottoms of the two internally threaded sleeves respectively, an outer gear ring is engagedly connected between the two pinions, and the outer gear ring is rotatably connected to the inside bottom end of the hollow rotating seat.

[0008] Preferably, the lifting structure further comprises a second worm gear, the second worm gear is fixedly connected to the outer side of one of the internally threaded sleeves, a second worm is engagedly connected to the outer side of the second worm gear, second supporting blocks are rotatably connected to the outer sides of both ends of the second worm, the two second supporting blocks are fixedly connected with the hollow rotating seat, and a second handle is arranged at one end of the second worm.

[0009] Preferably, the fixing assembly comprises two bidirectional screws, two long grooves are arranged in the inner side of the frame, the two bidirectional screws are arranged outside the frame, the two bidirectional screws are rotatably connected to the frame through the frame, the two bidirectional screws are arranged inside the two long grooves respectively, sprockets are fixedly connected to the one ends of the two bidirectional screws respectively, the two sprockets are drivingly connected through a chain, a third worm gear is fixedly connected to the middle position of one of the bidirectional screws, a third worm is engagedly connected to the outer side of the third worm gear, the two ends of the third worm extend to the inner side of one of the long grooves through the frame and are rotatably connected with the frame, and a third handle is arranged at the top end of the third worm.

[0010] Preferably, the fixing assembly further comprises two L-shaped seats, the two L-shaped seats are arranged inside the frame respectively, sliding blocks are fixedly connected to the front and back sides of the L-shaped seat, the two sliding blocks are threadedly connected to the outer sides of the bidirectional screws respectively, a vertical groove is arranged on one side of the L-shaped seat, a fourth worm gear is arranged on the top of the L-shaped seat, a threaded rod I is fixedly connected to the bottom of the fourth worm gear, the bottom end of the threaded rod I extends to the inside of the vertical groove through the top of the L-shaped seat, the threaded rod I is rotatably connected with the L-shaped seat, a pressing plate is threadedly connected to the outer side of the threaded rod I, and one end of the pressing plate is arranged in the vertical groove and is slidingly connected with the L-shaped seat.

[0011] Preferably, a fourth worm is meshed with the outer side of the fourth worm gear, and a support seat is rotatably connected to both ends of the outer side of the fourth worm. Both support seats are fixedly connected to an L-shaped seat, and a fourth throttle is installed at both ends of the fourth worm. The two support seats provide rotational support for the fourth worm.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By rotating the first throttle, the first worm gear meshes with the first worm wheel. The first worm wheel drives one of the shafts to rotate on one of the connecting seats. While one shaft drives the frame to rotate, the other shaft rotates on the other connecting seat. Therefore, the frame can drive the fixed workpiece to be processed to flip, realizing the switching between the top surface and the ground surface of the workpiece without the need for personnel to disassemble it, which is convenient for personnel to perform welding.

[0014] 2. By rotating the second throttle, the second worm gear meshes with the second worm wheel, which drives one of the pinions to rotate. One of the pinions meshes with the external gear ring, and the external gear ring meshes with the other pinion. Therefore, the two internal threaded sleeves can rotate synchronously on the hollow rotating seat. The two internal threaded sleeves are respectively threaded to two threaded rods. The height of the two connecting seats can be adjusted through the two threaded rods, thereby enabling the frame to be adjusted up and down. This structural design can prevent the frame from contacting the circular base when it is flipped. In addition, the height of the frame can be adjusted according to the user's height, which can improve the comfort of welding. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a rotary welding table for automotive body panels according to the present invention.

[0016] Figure 2 This is a cross-sectional view of the hollow rotating seat of a rotary welding table for automotive body panels according to the present invention.

[0017] Figure 3 This is a cross-sectional view of the frame of a rotary welding table for automotive body panels according to the present invention.

[0018] Figure 4 This utility model relates to a rotary welding table for automotive body panels. Figure 3 Enlarged view of the A-section structure;

[0019] Figure 5 This utility model relates to a rotary welding table for automotive body panels. Figure 3 Enlarged view of the structure of part B.

[0020] The diagram labels are as follows: 1. Circular base; 2. Mounting slot; 3. Hollow rotating seat; 4. Frame; 5. L-shaped seat; 6. Pressure plate; 7. Long slot; 8. Double-acting screw; 80. Third worm gear; 81. Third worm; 800. Sprocket; 9. Slider; 10. Vertical slot; 11. Fourth worm gear; 12. Fourth worm; 13. Support seat; 14. Threaded rod one; 15. Shaft; 16. First worm gear; 160. First worm; 17. Connecting seat; 18. Threaded rod two; 19. Internal threaded sleeve; 20. Second worm gear; 21. Second worm; 22. Pinion; 23. External gear ring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example: Figure 1 - Figure 5 As shown, this utility model provides a technical solution for a rotary welding table for automotive body panels, including a circular base 1, a hollow rotating seat 3 rotatably connected inside the circular base 1, a driving component between the hollow rotating seat 3 and the circular base 1, a frame 4 on the top of the hollow rotating seat 3, shafts 15 fixedly connected to both sides of the frame 4, connecting seats 17 rotatably connected to the outer sides of the two shafts 15, a first worm gear 16 fixedly connected to one end of one shaft 15, a first worm 160 meshing with the outer side of the first worm gear 16, first support blocks rotatably connected to both ends of the outer side of the first worm 160, and two first support blocks fixedly connected to one of the connecting seats 17, a first throttle handle installed at one end of the first worm 160, a lifting structure between the two connecting seats 17 and the hollow rotating seat 3, and a fixing component inside the frame 4.

[0023] The driving component includes a mounting slot 2, which is located on the outside of the circular base 1. A motor is installed inside the mounting slot 2. The motor output end passes through the top of the mounting slot 2 and extends into the circular base 1. The motor output end is rotatably connected to the circular base 1 and is fixedly connected to the hollow rotating seat 3.

[0024] The fixing assembly comprises two bidirectional screws 8, two long grooves 7 are formed in the inner side of the frame 4, the two bidirectional screws 8 are arranged on the outer side of the frame 4, one end of each of the two bidirectional screws 8 penetrates through the frame 4 and is rotationally connected with the frame 4, the two bidirectional screws 8 are arranged in the two long grooves 7 respectively, a sprocket 800 is fixedly connected with one end of each of the two bidirectional screws 8, the two sprockets 800 are transmissionally connected through a chain, a third worm wheel 80 is fixedly connected with the middle position of one of the two bidirectional screws 8, a third worm gear 81 is meshingly connected with the outer side of the third worm wheel 80, the two ends of the third worm gear 81 penetrate through the inner side of one of the long grooves 7 and are rotationally connected with the frame 4, a third handle is installed at the top end of the third worm gear 81, the fixing assembly further comprises two L-shaped seats 5, the two L-shaped seats 5 are arranged on the two sides of the inner side of the frame 4 respectively, a sliding block 9 is fixedly connected with the front and back sides of each of the two L-shaped seats 5, the two sliding blocks 9 are threadedly connected with the outer side of each of the two bidirectional screws 8 respectively, a vertical groove 10 is formed in one side of each of the two L-shaped seats 5, a fourth worm wheel 11 is arranged on the top of each of the two L-shaped seats 5, a threaded rod 14 is fixedly connected with the bottom of the fourth worm wheel 11, the threaded rod 14 penetrates through the top of each of the two L-shaped seats 5 and extends into the vertical groove 10, the threaded rod 14 is rotationally connected with the L-shaped seat 5, a pressing plate 6 is threadedly connected with the outer side of the threaded rod 14, one end of the pressing plate 6 is arranged in the vertical groove 10 and is slidingly connected with the L-shaped seat 5, a fourth worm gear 12 is meshingly connected with the outer side of the fourth worm wheel 11, support seats 13 are rotationally connected with the outer side of the fourth worm gear 12, the two support seats 13 are fixedly connected with the L-shaped seat 5, a fourth handle is installed at the two ends of the fourth worm gear 12.

[0025] Specifically, the third handle is rotated, the third worm gear 81 is meshed with the third worm wheel 80, the third worm wheel 80 drives one of the sprockets 800 to rotate through one of the bidirectional screws 8, one of the sprockets 800 is transmissionally connected with the other sprocket 800 through the chain, the two bidirectional screws 8 are synchronously rotated, the two bidirectional screws 8 are threadedly connected with the plurality of sliding blocks 9 respectively, the plurality of sliding blocks 9 drive the two L-shaped seats 5 to move in opposite directions respectively, so as to support the workpiece to be processed, then the fourth handle is rotated, the fourth worm gear 12 is meshed with the fourth worm wheel 11, the fourth worm wheel 11 drives the threaded rod 14 to rotate in the vertical groove 10, the threaded rod 14 is threadedly connected with the pressing plate 6, so as to realize the downward movement of the pressing plate 6, and the top of the workpiece to be processed is fixed.

[0026] The motor is started, the type of the motor is not limited, and the motor is adapted to the equipment, the output end of the motor drives the hollow rotating seat 3 to rotate in the circular base 1, and thus the workpiece to be processed is rotated through the lifting structure, the two long grooves 7, the two shaft rods 15 and the frame 4, so that the personnel can weld without adjusting the position of the personnel during the welding process.

[0027] By rotating the first throttle, the first worm gear 160 meshes with the first worm wheel 16. The first worm wheel 16 drives one of the shafts 15 to rotate on one of the connecting seats 17. While one shaft 15 drives the frame 4 to rotate, the other shaft 15 rotates on the other connecting seat 17. Therefore, the fixed workpiece can be flipped through the frame 4 to switch between the top and bottom surfaces of the workpiece without the need for disassembly, which facilitates welding.

[0028] Example: Figure 1 - Figure 2 As shown, the lifting structure includes two threaded rods 18, which are fixedly connected to the bottom of two connecting seats 17 respectively. Both threaded rods 18 have internally threaded sleeves 19 threadedly connected to their outer sides. The bottom ends of both internally threaded sleeves 19 pass through the top of the hollow rotating seat 3 and extend into the interior of the hollow rotating seat 3. Both internally threaded sleeves 19 are rotatably connected to the hollow rotating seat 3. Small gears 22 are fixedly connected to the outer sides of the bottom ends of both internally threaded sleeves 19. An external gear ring 23 meshes between the two small gears 22 and is rotatably connected to the bottom end of the hollow rotating seat 3. The lifting structure also includes a second worm gear 20, which is fixedly connected to the outer side of one of the internally threaded sleeves 19. A second worm 21 meshes with the outer side of the second worm gear 20. Second support blocks are rotatably connected to both ends of the outer side of the second worm 21. Both second support blocks are fixedly connected to the hollow rotating seat 3. A second handle is installed at one end of the second worm 21.

[0029] Specifically, when the second throttle is turned, the second worm 21 meshes with the second worm wheel 20. The second worm wheel 20 drives one of the pinions 22 to rotate. One of the pinions 22 meshes with the external gear ring 23, and the external gear ring 23 meshes with the other pinion 22. Therefore, the two internal threaded sleeves 19 can rotate synchronously on the hollow rotating seat 3. The two internal threaded sleeves 19 are respectively threadedly connected to the two threaded rods 18. The height of the two connecting seats 17 can be adjusted through the two threaded rods 18, thereby enabling the frame 4 to be adjusted up and down. This structural design can prevent the frame 4 from contacting the circular base 1 when it is flipped. In addition, the height of the frame 4 can be adjusted according to the height of the personnel, which can improve the comfort of welding.

[0030] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A rotary welding station for automotive covers, characterized in that: The utility model provides a kind of rotating seat, including circular base (1), the hollow rotating seat (3) is rotatably connected inside the circular base (1), drive member is equipped between the hollow rotating seat (3) with circular base (1), the frame (4) is equipped with in the hollow rotating seat (3) top, the shaft rod (15) is fixedly connected in the frame (4) both sides, the connecting seat (17) is rotatably connected in the shaft rod (15) both sides outside, the first worm wheel (16) is fixedly connected in one end of the shaft rod (15), the first worm (160) is engagedly connected in the first worm wheel (16) outside, the first support block is rotatably connected in the first worm (160) outside both ends, the first support block is fixedly connected with one connecting seat (17) both, the first rotating handle is installed in one end of the first worm (160), lifting structure is equipped between the connecting seat (17) and hollow rotating seat (3) of two, fixed assembly is equipped in the frame (4).

2. A rotary welding station for automotive panels as claimed in claim 1, characterized in that: The drive member includes mounting slot (2), the mounting slot (2) is opened in the outside of circular base (1), the motor is equipped in the mounting slot (2) inside, the motor output passes through mounting slot (2) inside top end and extends to the inside of circular base (1), the motor output is rotatably connected with circular base (1), the motor output is fixedly connected with hollow rotating seat (3).

3. A rotary welding station for automotive panels according to claim 1, characterized in that: The lifting structure includes two threaded rods two (18), two threaded rods two (18) are fixedly connected in the bottom of two connecting seats (17) respectively, the internal thread sleeve (19) is screw-connected in the outside of two threaded rods two (18) respectively, the internal thread sleeve (19) bottom end passes through the top of hollow rotating seat (3) and extends to the inside of hollow rotating seat (3) respectively, the internal thread sleeve (19) is rotatably connected with hollow rotating seat (3) respectively, the pinion (22) is fixedly connected in the outside of the internal thread sleeve (19) bottom end respectively, the external gear ring (23) is engagedly connected between two pinions (22), the external gear ring (23) is rotatably connected in the inside bottom end of hollow rotating seat (3).

4. A rotary welding station for automotive panels as claimed in claim 3, characterized in that: The lifting structure further includes second worm wheel (20), the second worm wheel (20) is fixedly connected in the outside of one internal thread sleeve (19), the second worm (21) is engagedly connected in the outside of second worm wheel (20), the second support block is rotatably connected in the outside both ends of second worm (21), two second support blocks are fixedly connected with hollow rotating seat (3), the second rotating handle is installed in one end of second worm (21).

5. A rotary welding station for automotive panels as claimed in claim 1, characterized in that: The fixed component includes two bidirectional screws (8), two long grooves (7) are formed in the inner side of the frame (4), the two bidirectional screws (8) are arranged on the outer side of the frame (4), one end of the two bidirectional screws (8) penetrates the frame (4) and is rotationally connected with the frame (4), the two bidirectional screws (8) are arranged in the two long grooves (7) respectively, one end of the two bidirectional screws (8) is fixedly connected with a chain wheel (800), the two chain wheels (800) are transmissionally connected through a chain, a third worm wheel (80) is fixedly connected to the middle position of one of the bidirectional screws (8), a third worm (81) is meshedly connected to the outer side of the third worm wheel (80), the two ends of the third worm (81) penetrate the inner side of one of the long grooves (7) and are rotationally connected with the frame (4), and a third handle is installed at the top end of the third worm (81).

6. A rotary welding station for automotive panels according to claim 5, characterized in that: The fixed component further includes two L-shaped seats (5), the two L-shaped seats (5) are arranged on the two sides of the inner side of the frame (4), the L-shaped seat (5) is fixedly connected with a sliding block (9) on the front side and the rear side, the two sliding blocks (9) are threadedly connected to the outer side of the bidirectional screw (8), the L-shaped seat (5) is provided with a vertical groove (10) on one side, the L-shaped seat (5) is provided with a fourth worm wheel (11) on the top, a threaded rod one (14) is fixedly connected to the bottom of the fourth worm wheel (11), the threaded rod one (14) penetrates the top of the L-shaped seat (5) and extends into the vertical groove (10), the threaded rod one (14) is rotationally connected with the L-shaped seat (5), a pressing plate (6) is threadedly connected to the outer side of the threaded rod one (14), and one end of the pressing plate (6) is arranged in the vertical groove (10) and is slidingly connected with the L-shaped seat (5).

7. A rotary welding station for automotive panels according to claim 6, characterized in that: The fourth worm wheel (11) is meshedly connected with a fourth worm (12), support seats (13) are rotationally connected to the outer side of the two ends of the fourth worm (12), the two support seats (13) are fixedly connected with the L-shaped seat (5), and fourth handles are installed at the two ends of the fourth worm (12).

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