Seat framework spot welding device

Abstract

The utility model discloses a seat framework spot welding device which comprises a main seat, the middle of the main seat is fixedly connected with a machining frame, the inner side of the machining frame is connected with a welding mechanism and a detection mechanism through a lifting mechanism, and the upper side of the main seat is provided with a tool seat through a moving mechanism. The welding mechanism comprises a spot welding linear guide rail, the two ends of the spot welding linear guide rail are fixed to a lifting mechanism, one side of the spot welding linear guide rail is slidably connected with a spot welding air cylinder, and a spot welding head is arranged on one side of the spot welding air cylinder. The detection mechanism comprises a detection linear guide rail; through the designed welding mechanism and the detection mechanism, during use, the welding mechanism and the detection mechanism are driven by the lifting mechanism to ascend and descend on the machining frame, a framework is welded and detected through a spot welding head and a sound wave detector on the welding mechanism and the detection mechanism, and during use, rapid welding and rapid detection can be achieved; and poor welding positions can be quickly remedied, so that the welding quality of the framework is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of seat frames, and in particular relates to a seat frame spot welding device. Background Art

[0002] The function of the seat frame is to bear load, transmit torque, and increase stability. It is very similar to human bones. The quality of the seat frame directly determines the safety, comfort, and economic performance of the entire seat. The frame is the most important component in a car seat.

[0003] At present, the assembly of seat frame technology requires welding of the frame and steel wires, etc., which are usually fixed by spot welding. When in use, the frame, steel wires and other components are clamped and installed on the device, and manual operation is required during spot welding. During use, only the frame can be spot welded, and subsequent inspection of the welding points is required. The disassembly and assembly inspection back and forth is cumbersome and troublesome, resulting in a decrease in the overall production efficiency of the frame. Therefore, it is necessary to design a seat frame spot welding device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a seat frame spot welding device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a seat frame spot welding device, comprising a main seat, a processing frame is fixedly connected to the middle of the main seat, a welding mechanism and a detection mechanism are connected to the inner side of the processing frame through a lifting mechanism, and a tooling seat is installed on the upper side of the main seat through a moving mechanism;

[0006] The welding mechanism comprises a spot welding linear guide rail, both ends of which are fixed on the lifting mechanism, one side of the spot welding linear guide rail is slidably connected to a spot welding cylinder, and one side of the spot welding cylinder is provided with a spot welding head;

[0007] The detection mechanism comprises a detection linear guide rail, both ends of which are fixed on the lifting mechanism, and one side of the detection linear guide rail is slidably connected with a sound wave detector.

[0008] Preferably, one side of the spot welding linear guide rail is slidably connected to a spot welding movable seat, one side of the spot welding movable seat is fixedly connected to a spot welding mounting seat, and the spot welding cylinder is mounted on one side of the spot welding mounting seat.

[0009] Preferably, one side of the detection linear guide rail is slidably connected to a detection movable seat, one side of the detection movable seat is fixedly connected to a detection mounting seat, and the acoustic wave detector is fixedly mounted on the detection mounting seat.

[0010] Preferably, the lifting mechanism includes a lifting slot opened on the inner side of the processing frame and a lifting cylinder fixedly installed inside the lower end of the processing frame, and one end of the lifting cylinder is fixedly installed on the end of the spot welding linear guide rail and the detection linear guide rail.

[0011] Preferably, the width of the lifting groove matches the total thickness of the detection linear guide rail and the spot welding linear guide rail.

[0012] Preferably, the moving mechanism includes a moving motor fixedly mounted inside one end of the main seat and a moving screw rotatably mounted inside the main seat through a bearing, one end of the moving screw is fixedly mounted on the output shaft of the moving motor, a moving screw seat is sleeved on the outer side of the moving screw, a fixing plate is fixedly connected to the upper side of the moving screw seat, and the tooling seat is fixedly mounted on the upper side of the moving screw seat.

[0013] Preferably, guide sliders are provided at the lower sides of both ends of the tooling seat, and guide rails are provided on the upper surface of the main seat, and the guide sliders are slidably installed in the guide rails.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the designed welding mechanism and detection mechanism, the lifting mechanism drives the welding mechanism and the detection mechanism to rise and fall on the processing frame when in use, and the spot welding head and the ultrasonic detector on the welding mechanism and the detection mechanism are used to weld and detect the skeleton. When in use, it can weld quickly and detect quickly, and can quickly remedy the poor welding, so as to ensure the quality of skeleton welding.

[0016] 2. Through the designed moving mechanism, the tooling seat is installed through the moving mechanism when in use, and the tooling seat and the frame are driven to move laterally through the moving mechanism, and the spot welding linear guide and the detection linear guide drive the spot welding head and the ultrasonic detector to move longitudinally, so that the frame can be welded in all directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the structure of the mobile mechanism of the utility model;

[0020] In the figure: 1. main seat; 2. processing frame; 3. welding mechanism; 4. detection mechanism; 5. lifting mechanism; 6. tooling seat; 7. moving mechanism; 8. spot welding linear guide; 9. spot welding moving seat; 10. spot welding mounting seat; 11. spot welding cylinder; 12. spot welding head; 13. detection linear guide; 14. detection moving seat; 15. detection mounting seat; 16. acoustic wave detector; 17. lifting cylinder; 18. lifting slot; 19. moving motor; 20. moving screw seat; 21. fixing plate; 22. moving screw. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] See also Figures 1 to 3 The utility model provides a technical solution: a seat frame spot welding device, including a main seat 1, a processing frame 2 is fixedly connected to the middle of the main seat 1, a welding mechanism 3 and a detection mechanism 4 are connected to the inner side of the processing frame 2 through a lifting mechanism 5, a tooling seat 6 is installed on the upper side of the main seat 1 through a moving mechanism 7, the seat frame is clamped and installed on the tooling seat 6, and the tooling seat 6 is driven by the moving mechanism 7 to move and adjust the position; the welding mechanism 3 includes a spot welding linear guide 8, both ends of the spot welding linear guide 8 are fixed on the lifting mechanism 5, one side of the spot welding linear guide 8 is slidably connected to a spot welding cylinder 11, one side of the spot welding cylinder 11 is provided with a spot welding head 12, the spot welding cylinder 11 drives the spot welding head 12 to descend for spot welding; the detection mechanism 4 includes a detection linear guide 13, the detection Both ends of the measuring linear guide 13 are fixed on the lifting mechanism 5, and one side of the measuring linear guide 13 is slidably connected with an acoustic wave detector 16, and the lifting mechanism 5 drives the acoustic wave detector 16 to descend for detection; one side of the spot welding linear guide 8 is slidably connected with a spot welding movable seat 9, and one side of the spot welding movable seat 9 is fixedly connected to a spot welding mounting seat 10, and a spot welding cylinder 11 is installed on one side of the spot welding mounting seat 10, and the spot welding cylinder 11 is driven by the spot welding linear guide 8 to slide more stably; one side of the measuring linear guide 13 is slidably connected with a measuring movable seat 14, and one side of the measuring movable seat 14 is fixedly connected with a measuring mounting seat 15, and the acoustic wave detector 16 is fixedly installed on the measuring mounting seat 15, which is convenient for detecting that the linear guide 13 drives the acoustic wave detector 16 to move during use.

[0024] For further information, see Figures 1 to 3The lifting mechanism 5 includes a lifting groove 18 opened on the inner side of the processing frame 2 and a lifting cylinder 17 fixedly installed inside the lower end of the processing frame 2. One end of the lifting cylinder 17 is fixedly installed on the end of the spot welding linear guide 8 and the detection linear guide 13. When in use, it is convenient for the lifting cylinder 17 to drive the spot welding linear guide 8 and the detection linear guide 13 to descend; the width of the lifting groove 18 matches the total thickness of the detection linear guide 13 and the spot welding linear guide 8. When in use, the lifting cylinder 17 drives the detection linear guide 13 and the spot welding linear guide 8 to rise and fall more stably; guide sliders are provided on the lower sides of both ends of the tooling seat 6, and guide slide rails are provided on the upper surface of the main seat 1. The guide sliders are slidably installed in the guide slide rails. When in use, the sliding guide of the guide slide rails and the guide sliders makes the movement of the tooling seat 6 more stable.

[0025] From the above description, it can be seen that the utility model has the following beneficial effects: when in use, the lifting mechanism 5 drives the welding mechanism 3 and the detection mechanism 4 to rise and fall on the processing frame 2, and the spot welding head 12 and the ultrasonic wave detector 16 on the welding mechanism 3 and the detection mechanism 4 are used to weld and detect the skeleton. When in use, it can weld quickly and detect quickly, and can quickly remedy poor welding areas, thereby ensuring the quality of skeleton welding.

[0026] Embodiment 2:

[0027] See also Figures 1 to 3 As shown, on the basis of embodiment 1, the utility model provides a technical solution: the moving mechanism 7 includes a moving motor 19 fixedly installed inside one end of the main seat 1 and a moving screw 22 rotatably installed in the main seat 1 through a bearing, one end of the moving screw 22 is fixedly installed on the output shaft of the moving motor 19, a moving screw seat 20 is sleeved on the outer side of the moving screw 22, a fixing plate 21 is fixedly connected to the upper side of the moving screw seat 20, and a tooling seat 6 is fixedly installed on the upper side of the moving screw seat 20. When in use, the seat frame is clamped and installed on the tooling seat 6 through a clamping device, and the moving screw 22 is driven to rotate by the moving motor 19, and the moving screw 22 drives the moving screw seat 20 and the fixing plate 21 to move, thereby driving the tooling seat 6 to weld back and forth to different positions.

[0028] By adopting the above technical solution, the tooling seat 6 is installed through the moving mechanism 7 during use, and the tooling seat 6 and the skeleton are driven to move laterally by the moving mechanism 7, and the spot welding linear guide 8 and the detection linear guide 13 drive the spot welding head 12 and the ultrasonic detector 16 to move longitudinally, so that the skeleton can be welded in all directions.

[0029] The working principle and use process of the utility model are as follows: when in use, the seat frame is clamped and installed on the tooling seat 6, and the moving screw 22 is driven to rotate by the moving motor 19, and the moving screw 22 drives the moving screw seat 20 and the fixed plate 21 to move, thereby driving the tooling seat 6 to weld back and forth to different positions, and at the same time, the spot welding linear guide 8 drives the spot welding moving seat 9 to slide, and the spot welding moving seat 9 drives the spot welding mounting seat 10 and the spot welding cylinder 11 to move, and after moving to the corresponding position, the lifting cylinder 17 drives the detection linear guide 13 and the spot welding linear guide 8 to descend, and at the same time The spot welding cylinder 11 drives the spot welding head 12 to descend for spot welding. During spot welding, the moving motor 19 can drive the tooling seat 6 to move, and the spot welding linear guide 8 can automatically drive the spot welding head 12 to move welding, reducing manual operation and making it more convenient. The detection linear guide 13 drives the detection moving seat 14 and the detection mounting seat 15 to move, and the detection mounting seat 15 drives the acoustic wave detector 16 to move the position of the welding position, and then the lifting mechanism 5 drives the acoustic wave detector 16 to descend for detection, so that it can quickly detect after spot welding and deal with and remedy the poor welding in time.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A seat frame spot welding device, comprising a main seat (1), characterized in that: A processing frame (2) is fixedly connected to the middle of the main seat (1); a welding mechanism (3) and a detection mechanism (4) are connected to the inner side of the processing frame (2) via a lifting mechanism (5); and a tooling seat (6) is installed on the upper side of the main seat (1) via a moving mechanism (7); The welding mechanism (3) comprises a spot welding linear guide rail (8), both ends of which are fixed on the lifting mechanism (5), one side of the spot welding linear guide rail (8) is slidably connected to a spot welding cylinder (11), and one side of the spot welding cylinder (11) is provided with a spot welding head (12); The detection mechanism (4) comprises a detection linear guide rail (13), both ends of which are fixed on the lifting mechanism (5), and one side of the detection linear guide rail (13) is slidably connected to a sound wave detector (16).

2. A seat frame spot welding device according to claim 1, characterized in that: One side of the spot welding linear guide rail (8) is slidably connected to a spot welding movable seat (9), one side of the spot welding movable seat (9) is fixedly connected to a spot welding mounting seat (10), and the spot welding cylinder (11) is mounted on one side of the spot welding mounting seat (10).

3. A seat frame spot welding device according to claim 1, characterized in that: One side of the detection linear guide rail (13) is slidably connected to a detection movable seat (14), one side of the detection movable seat (14) is fixedly connected to a detection mounting seat (15), and the acoustic wave detector (16) is fixedly mounted on the detection mounting seat (15).

4. A seat frame spot welding device according to claim 1, characterized in that: The lifting mechanism (5) comprises a lifting groove (18) provided on the inner side of the processing frame (2) and a lifting cylinder (17) fixedly mounted inside the lower end of the processing frame (2); one end of the lifting cylinder (17) is fixedly mounted on the end of the spot welding linear guide rail (8) and the detection linear guide rail (13).

5. A seat frame spot welding device according to claim 4, characterized in that: The width of the lifting groove (18) matches the total thickness of the detection linear guide rail (13) and the spot welding linear guide rail (8).

6. A seat frame spot welding device according to claim 1, characterized in that: The moving mechanism (7) comprises a moving motor (19) fixedly mounted inside one end of the main seat (1) and a moving screw (22) rotatably mounted inside the main seat (1) via a bearing, one end of the moving screw (22) being fixedly mounted on the output shaft of the moving motor (19), a moving screw seat (20) being sleeved on the outer side of the moving screw (22), a fixing plate (21) being fixedly connected to the upper side of the moving screw seat (20), and the tooling seat (6) being fixedly mounted on the upper side of the moving screw seat (20).

7. A seat frame spot welding device according to claim 1, characterized in that: Guide slide blocks are arranged at the lower sides of both ends of the tooling seat (6), and guide rails are arranged on the upper surface of the main seat (1), and the guide slide blocks are slidably installed in the guide rails.

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