Seat chassis welding device

Abstract

The utility model relates to the technical field of seat chassis welding, and discloses a seat chassis welding device which comprises a workbench, a supporting frame is installed in the middle of the top end of the workbench, a first telescopic air cylinder is installed at the top end in the supporting frame, and a guide frame is fixed to the bottom end of the rear end of a movable plate. A guide groove is formed in the guide frame, a guide rod is movably arranged in the guide groove, and one end of the guide rod is fixed to the rear end of the welding head. By arranging the guide frame, the guide groove, the first gear, the second gear and the like, when the welding device is used for welding the seat chassis, if different positions of the seat chassis need to be welded, the use angle of the welding head can be directly adjusted under the mutual cooperation of the components, so that the welding efficiency is improved. And the function that the welding head of the welding device is adjusted is achieved, so that welding machining can be conveniently conducted on different positions of the base and the chassis, and the adaptability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to seat chassis welding technical field, concretely is a seat chassis welding device. BACKGROUND

[0002] The seat is a kind of seat with backrest and armrest, and the seat chassis is the core component of seat, for supporting seat, and the seat chassis will use welding device to weld each component in seat chassis together to form a whole in production process, and the strength and stability of seat base are ensured by welding.

[0003] When the conventional seat chassis welding device is welded to the seat chassis using welding head, it is inconvenient to adjust the use angle of welding head when welding different directions of seat chassis.Therefore, we propose a seat chassis welding device to improve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a seat chassis welding device to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a seat chassis welding device, including workbench, the middle position of workbench top is installed with support frame, the top of support frame inside is installed with first telescopic cylinder, and the bottom of first telescopic cylinder is installed with movable plate, the bottom of movable plate is movably provided with first gear, and one end of first gear is installed with second servo motor, the bottom of second servo motor is meshed with second gear, the front and rear ends of second gear are fixed with fixed plate through shaft body, and the bottom of fixed plate is fixed with welding head, the bottom of movable plate rear end is fixed with guide frame, the inside of guide frame is provided with guide slot, the inside of guide slot is movably provided with guide rod, and one end of guide rod is fixed with rear end of welding head.

[0006] Preferably, the cross section of the guide rod is smaller than the cross section of the guide slot, and the guide rod forms a sliding structure between the guide slot and the guide frame.

[0007] Preferably, the top of the workbench is movably provided with a threaded rod, and the right side of the threaded rod is installed with a first servo motor, the outer side wall of the threaded rod is movably provided with a moving seat, the bottom of the moving seat is installed with a pulley, the outside of the pulley is provided with a sliding groove, and the sliding groove is provided at the top inside the workbench, the top of the moving seat is installed with a connecting plate, and the top of the connecting plate is installed with a moving frame, the left side of the top of the moving frame is installed with a first placing plate, and the right side of the top of the moving frame is installed with a second placing plate.

[0008] Preferably, the first placement plate and the second placement plate are of the same size and symmetrically arranged about the central axis of the moving frame.

[0009] Preferably, the pulley has a cross section smaller than that of the sliding groove, and the pulley and the sliding groove form a sliding structure.

[0010] Preferably, the inner side walls of the moving seat are uniformly provided with internal threads, and the moving seat and the threaded rod form a threaded connection.

[0011] Preferably, the first placement plate and the second placement plate are of the same size and symmetrically arranged about the central axis of the moving frame.

[0012] Preferably, the first placement plate and the second placement plate are of the same size and symmetrically arranged about the central axis of the moving frame.

[0013] Compared with the prior art, the seat chassis welding device has the advantages that: the seat chassis welding device can conveniently adjust the use angle of the welding head, facilitate the feeding and discharging of the seat chassis, and clamp the seat chassis.

[0014] (1) By arranging the guide frame, the guide groove, the first gear and the second gear, when the welding device is used to weld the seat chassis, the use angle of the welding head can be directly adjusted through the cooperation of the above components, so that the welding head of the welding device can be adjusted, thereby facilitating the welding of different positions of the base chassis, and the adaptability is stronger.

[0015] (2) The first placement plate and the second placement plate are arranged above the workbench and can move left and right above the workbench through the first servo motor, the threaded rod and the moving seat, etc. When the seat chassis above the first placement plate is welded, the seat chassis can be fed above the second placement plate, and when the welding of the seat chassis above the first placement plate is completed, the seat chassis above the second placement plate can be welded, thereby improving the welding efficiency of the seat chassis.

[0016] (3) The second telescopic cylinder, the clamping plate and the mounting bracket are arranged above the first placement plate and the second placement plate. After the seat chassis is placed on the first placement plate or the second placement plate, the second telescopic cylinder in the above components can be started to push the clamping plate to adhere to the two sides of the seat chassis to clamp the seat chassis, so that the seat chassis is stably placed on the first placement plate and the second placement plate, thereby realizing stable and accurate welding. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view partial section structure schematic view of the utility model;

[0018] Figure 2 It is the side view structure schematic view of the utility model;

[0019] Figure 3 It is the Figure 1 It is the section enlarged structure schematic view of A place in the middle of the utility model;

[0020] Figure 4 It is the front view structure schematic view of the second placing plate of the utility model.

[0021] In the drawing: 1, workbench;2, first servo motor;3, threaded rod;4, support frame;5, movable plate;6, first telescopic cylinder;7, guide frame;8, guide groove;9, welding head;10, second telescopic cylinder;11, first placing plate;12, clamping plate;13, mounting frame;14, second placing plate;15, moving frame;16, connecting plate;17, moving seat;18, pulley;19, sliding slot;20, guide rod;21, second servo motor;22, first gear;23, second gear;24, fixed plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a seat chassis welding device, including workbench 1, the middle position at the top of workbench 1 is installed with support frame 4, the top of support frame 4 inside is installed with first telescopic cylinder 6, and the bottom of first telescopic cylinder 6 is installed with movable plate 5, and the bottom of movable plate 5 is movably provided with first gear 22, and one end of first gear 22 is installed with second servo motor 21, the bottom of second servo motor 21 is engaged with second gear 23, and the front and rear ends of second gear 23 are fixed with fixed plate 24 through shaft body, and the bottom of fixed plate 24 is fixed with welding head 9, the bottom of movable plate 5 rear end is fixed with guide frame 7, the inside of guide frame 7 is provided with guide groove 8, the inside of guide groove 8 is movably provided with guide rod 20, and one end of guide rod 20 is fixed with the rear end of welding head 9, the cross section of guide rod 20 is less than the cross section of guide groove 8, and guide rod 20 forms sliding structure between guide groove 8 and guide frame 7, to assist welding head 9 to stably adjust the angle.

[0024] Specifically, as shown in Figure 1 , Figure 2 and Figure 3 indicated, when the welding angle of the welding head 9 is adjusted, the second servo motor 21 is started to drive the first gear 22 to rotate, the first gear 22 rotates to drive the second gear 23 meshing at the bottom to rotate, and the second gear 23 rotates to drive the welding head 9 below to rotate in the guide groove 8 in the guide frame 7 through the sliding of the guide rod 20, so as to adjust the welding angle of the welding head 9.

[0025] The top end of the workbench 1 is movably provided with a threaded rod 3, and the right side of the threaded rod 3 is installed with a first servo motor 2. The outer side wall of the threaded rod 3 is movably provided with a moving seat 17, and the bottom end of the moving seat 17 is installed with a pulley 18. The outer part of the pulley 18 is provided with a sliding groove 19, and the sliding groove 19 is arranged at the top end inside the workbench 1. The top end of the moving seat 17 is installed with a connecting plate 16, and the top end of the connecting plate 16 is installed with a moving frame 15. The left side of the top end of the moving frame 15 is installed with a first placing plate 11, and the right side of the top end of the moving frame 15 is installed with a second placing plate 14. The first placing plate 11 and the second placing plate 14 are the same size, and the first placing plate 11 and the second placing plate 14 are symmetrically distributed about the central axis of the moving frame 15, which improves the processing efficiency of the seat chassis. The cross section of the pulley 18 is smaller than the cross section of the sliding groove 19, and a sliding structure is formed between the pulley 18 and the sliding groove 19. The inner side wall of the moving seat 17 is uniformly provided with internal threads, and the moving seat 17 and the threaded rod 3 form a threaded connection, which drives the moving frame 15 to move left and right stably for adjustment.

[0026] Specifically, as shown in Figure 1 , Figure 2 and Figure 4 , when the seat chassis is taken and placed above the first placing plate 11 for welding processing, the staff places the seat chassis above the second placing plate 14 for feeding. After the processing of the seat chassis above the first placing plate 11 is completed, the first servo motor 2 is started to drive the threaded rod 3 to rotate, and the threaded rod 3 rotates to drive the moving frame 15 to move from the right side to the left side through the moving seat 17, so that the first placing plate 11 moves from below the support frame 4 to the left side, and the second placing plate 14 moves below the welding head 9 for processing. At this time, the seat chassis welded above the first placing plate 11 is taken down to replace a new seat chassis waiting for welding. When the welding of the seat chassis above the second placing plate 14 is completed, it returns to the original position for unloading, and the newly placed seat chassis above the first placing plate 11 is welded. Then the above operation is repeated to complete the welding processing of multiple seat chassis.

[0027] The two sides of the top of the first placing plate 11 and the second placing plate 14 are fixedly provided with mounting racks 13, the interiors of the mounting racks 13 are provided with second telescopic cylinders 10, the sides of the second telescopic cylinders 10 are provided with clamping plates 12, the clamping plates 12 are provided with a plurality of clamping plates 12, the plurality of clamping plates 12 are provided with a telescopic structure through the second telescopic cylinders 10, and the different sizes of seat chassis can be conveniently positioned and clamped;

[0028] Specifically, as shown in Figure 1 and Figure 4 , the seat chassis is taken and placed above the first placing plate 11 or the second placing plate 14, at this time, the second telescopic cylinder 10 above the first placing plate 11 and the second placing plate 14 is started to push the clamping plate 12 to move towards the two sides of the seat chassis and adhere to the two sides of the seat chassis to clamp the seat chassis, so that the seat chassis is stably placed above the first placing plate 11 or the second placing plate 14 and waits for processing.

[0029] Working principle: when the utility model is used, the seat chassis is taken and placed above the first placing plate 11, the second telescopic cylinder 10 above the first placing plate 11 is started to push the clamping plate 12 to adhere to the two sides of the seat chassis to clamp the seat chassis, after the seat chassis is clamped, the first telescopic cylinder 6 is started to push the welding head 9 to move downwards outside the sliding of the support frame 4 through the movable plate 5 to weld the seat chassis, and in the welding process, the second servo motor 21 can also be started to drive the first gear 22 to rotate, the first gear 22 rotates to drive the second gear 23 at the bottom to rotate, the second gear 23 rotates to drive the welding head 9 below to rotate through the sliding of the guide rod 20 in the guide groove 8 in the guide frame 7 to adjust the welding angle of the welding head 9, and the seat chassis at different angle positions is welded and processed, and when the seat chassis above the first placing plate 11 is processed, the staff places the seat chassis above the second placing plate 14 to feed, after the seat chassis above the first placing plate 11 is processed, the first servo motor 2 is started to drive the threaded rod 3 to rotate, the threaded rod 3 rotates to drive the moving frame 15 to move from the right side to the left side through the moving seat 17, so that the first placing plate 11 moves from below the support frame 4 to the left side, and the second placing plate 14 moves below the welding head 9 to process, at this time, the seat chassis welded above the first placing plate 11 is taken down to replace a new seat chassis waiting to be welded, and subsequent welding work of a plurality of seat chassis can be completed according to the above-mentioned circulation operation.

[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 seat pan welding device comprising a worktable (1), characterized in that: The support frame (4) is installed at the middle position of the top end of the workbench (1), a first telescopic cylinder (6) is installed at the top end of the inside of the support frame (4), and the bottom end of the first telescopic cylinder (6) is installed with a movable plate (5), the bottom end of the movable plate (5) is movably provided with a first gear (22), one end of the first gear (22) is installed with a second servo motor (21), the bottom end of the second servo motor (21) is meshingly provided with a second gear (23), the front and rear ends of the second gear (23) are fixed with a fixed plate (24) through a shaft body, and the bottom end of the fixed plate (24) is fixed with a welding head (9), the bottom end of the rear end of the movable plate (5) is fixed with a guide frame (7), the inside of the guide frame (7) is provided with a guide groove (8), the inside of the guide groove (8) is movably provided with a guide rod (20), and one end of the guide rod (20) is fixed with the rear end of the welding head (9).

2. A seat pan welding apparatus as defined in claim 1, wherein: The cross section of the guide rod (20) is smaller than the cross section of the guide groove (8), and the guide rod (20) and the guide frame (7) constitute a sliding structure through the guide groove (8).

3. A seat pan welding apparatus as defined in claim 1, wherein: The top end of the workbench (1) is movably provided with a threaded rod (3), a first servo motor (2) is installed on the right side of the threaded rod (3), a movable seat (17) is movably arranged on the outer side wall of the threaded rod (3), a pulley (18) is installed at the bottom end of the movable seat (17), the outside of the pulley (18) is provided with a sliding groove (19), and the sliding groove (19) is arranged at the top end inside the workbench (1), a connecting plate (16) is installed at the top end of the movable seat (17), a movable frame (15) is installed at the top end of the connecting plate (16), a first placing plate (11) is installed on the left side of the top end of the movable frame (15), and a second placing plate (14) is installed on the right side of the top end of the movable frame (15).

4. A seat pan welding apparatus as defined in claim 3, wherein: The first placing plate (11) and the second placing plate (14) are the same size, and the first placing plate (11) and the second placing plate (14) are symmetrically distributed about the central axis of the movable frame (15).

5. A seat pan welding apparatus as defined in claim 3, wherein: The cross section of the pulley (18) is smaller than the cross section of the sliding groove (19), and the pulley (18) and the sliding groove (19) constitute a sliding structure.

6. A seat pan welding apparatus as defined in claim 3, wherein: The inner side wall of the movable seat (17) is uniformly provided with internal threads, and the movable seat (17) and the threaded rod (3) constitute a threaded connection.

7. A seat pan welding apparatus as defined in claim 3, wherein: The top end of the first placing plate (11) and the second placing plate (14) is fixed with a mounting frame (13) on both sides, and a second telescopic cylinder (10) is installed in the mounting frame (13).

8. A seat pan welding apparatus as defined in claim 7, wherein: The clamping plate (12) is provided with a plurality of clamping plates (12), and the plurality of clamping plates (12) constitute a telescopic structure through the second telescopic cylinder (10).

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