A car seat turntable anti-unhooking welded assembly

By combining a synchronous belt-driven linear module and a ball screw-driven linear module with a robotic welding arm, along with a rotatable workpiece platform and positioning fixtures, the problem of inflexible operation of existing automotive seat turntable welding components has been solved, achieving efficient welding of large-angle rotating seats with both safety and reliability.

CN224488087UActive Publication Date: 2026-07-14NINGBO MINGYU AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO MINGYU AUTO PARTS CO LTD
Filing Date
2025-05-26
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing anti-detachment welding components for automotive seat cushion turntables are not flexible and convenient to operate, making it difficult to meet the welding requirements of high-end electric vehicle seats with large-angle rotation.

Method used

By using a synchronous belt-driven linear module and a ball screw-driven linear module in conjunction with a robotic welding arm, along with a rotatable workpiece platform and positioning fixtures, multi-dimensional adjustment and stable fixation of the welded parts can be achieved.

Benefits of technology

It improves the welding range and flexibility, ensures welding quality, enhances the practicality and safety of the device, and adapts to the welding needs of large-angle rotating seats.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of vehicle seat cushion turntable anti-unhooking welding assembly, it is related to welding assembly technical field, including machine body frame, the top of machine body frame is fixedly connected with workpiece platform, the top of machine body frame is provided with welding piece, the welding piece includes fixed in machine body frame top fixed installation synchronous belt drive linear module, the output end of synchronous belt drive linear module is fixedly installed with ball screw drive linear module, the output end of ball screw drive linear module is fixedly connected with robot welding arm.The welding piece of the utility model includes synchronous belt drive linear module moving along X axis direction, ball screw drive linear module moving along Y axis direction, and robot welding arm, when using, synchronous belt drive linear module cooperates ball screw drive linear module can make the activity range of robot welding arm greatly improve, and then effectively improve the welding range of the device, improve the practicability of the device.
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Description

Technical Field

[0001] This utility model relates to the field of welding component technology, specifically a welding component for preventing the car seat cushion turntable from detaching. Background Technology

[0002] In the wave of intelligent technology, some high-end electric vehicles are beginning to be equipped with large-angle rotating seats. These freely rotating seats allow for large-angle rotation, improving the flexibility and comfort of the vehicle's interior space. Such seats typically include a complex mechanical structure that ensures stable and safe rotation.

[0003] When designing rotatable car seat cushions, the anti-detachment design is crucial to ensure the safety and reliability of the rotation mechanism. The main function of this design is to prevent the seat from accidentally detaching from its base during rotation, thus ensuring passenger safety.

[0004] In the special process of anti-disengagement welding of car seat processing, the existing technology generally uses a handheld welding machine for welding operations. However, the existing welding components are not flexible and convenient to operate. Therefore, this utility model proposes an anti-disengagement welding component for a car seat turntable. Utility Model Content

[0005] Technical problems to be solved

[0006] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a welding component for preventing the car seat cushion turntable from detaching.

[0007] Technical solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a car seat cushion turntable anti-detachment welding assembly, including a frame, a workpiece platform fixedly connected to the top of the frame, and a welding component provided on the top of the frame;

[0009] The welding component includes a synchronous belt driven linear module fixedly mounted on the top of the machine frame, a ball screw driven linear module fixedly mounted at the output end of the synchronous belt driven linear module, and a robot welding arm fixedly connected to the output end of the ball screw driven linear module. The welding component includes a synchronous belt driven linear module that moves along the X-axis, a ball screw driven linear module that moves along the Y-axis, and a robot welding arm. In use, the synchronous belt driven linear module, in conjunction with the ball screw driven linear module, can greatly increase the range of motion of the robot welding arm, thereby effectively increasing the welding range of the device and improving its practicality.

[0010] The workpiece platform includes a carrier plate rotatably mounted on the machine frame. The bottom of the carrier plate is connected to a drive mechanism for driving the carrier plate to rotate. The drive mechanism consists of a drive motor and a reducer. By setting up a workpiece platform composed of a rotatable carrier plate and a drive mechanism, the angle and position of the workpiece to be welded can be flexibly adjusted as needed after it is placed on the workpiece platform. This makes the device very convenient to adjust during use, effectively improving the device's performance and enhancing its practicality.

[0011] Preferably, the carrier plate is provided with a positioning fixture, which includes a cylinder and a clamping plate.

[0012] Preferably, the carrier plate also has a groove for mounting the cylinder and the clamping plate, and one end of the clamping plate is rotatably mounted inside the groove of the carrier plate via a rotating shaft.

[0013] Preferably, the cylinder output end is rotatably connected to the clamping plate via a connecting pin, and the bottom of the retracting cylinder is also rotatably mounted on the carrier plate via a connecting pin.

[0014] Preferably, the bottom of the carrier plate is provided with support wheels.

[0015] Preferably, the frame is provided with a track for the movement of the support wheels.

[0016] Preferably, there are multiple positioning fixtures, which are arranged at the edge of the carrier plate.

[0017] Beneficial effects:

[0018] Compared with existing technologies, this automotive seat cushion turntable anti-disengagement welding assembly has the following advantages:

[0019] I. The welding component in this utility model includes a synchronous belt driven linear module that moves along the X-axis, a ball screw driven linear module that moves along the Y-axis, and a robotic welding arm. When in use, the synchronous belt driven linear module, in conjunction with the ball screw driven linear module, can greatly increase the range of motion of the robotic welding arm, thereby effectively increasing the welding range of the device and improving its practicality.

[0020] Second, by setting up a workpiece platform composed of a rotatable carrier plate and a drive mechanism, this utility model allows the angle and position of the workpiece to be welded to be flexibly adjusted as needed after it is placed on the workpiece platform. This makes the device very convenient to adjust during use, effectively improving the device's performance and enhancing its practicality. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a front view structural diagram of the present utility model;

[0024] Figure 3 This is a partial cross-sectional view of the present invention.

[0025] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0026] In the picture:

[0027] 1. Machine frame; 2. Workpiece platform; 3. Welded parts; 4. Positioning fixture; 5. Support wheels; 6. Track; 301. Synchronous belt driven linear module; 302. Ball screw driven linear module; 303. Robot welding arm; 201. Carrier plate; 202. Drive motor; 203. Reducer; 401. Cylinder; 402. Clamping plate; 403. Rotary shaft. Detailed Implementation

[0028] 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.

[0029] Please see Figures 1-4 As shown, this utility model provides a technical solution: a car seat cushion turntable anti-detachment welding assembly, including a frame 1, a workpiece platform 2 fixedly connected to the top of the frame 1, and a welding component 3 provided on the top of the frame 1.

[0030] The welding component 3 of this utility model includes a synchronous belt driven linear module 301 fixedly installed on the top of the frame 1, a ball screw driven linear module 302 fixedly installed at the output end of the synchronous belt driven linear module 301, and a robot welding arm 303 fixedly connected to the output end of the ball screw driven linear module 302. The welding component 3 includes the synchronous belt driven linear module 301 moving along the X-axis, the ball screw driven linear module 302 moving along the Y-axis, and the robot welding arm 303. In use, the synchronous belt driven linear module 301, in conjunction with the ball screw driven linear module 302, can greatly increase the range of motion of the robot welding arm 303, thereby effectively increasing the welding range of the device and improving its practicality.

[0031] The workpiece platform 2 of this utility model includes a carrier plate 201 rotatably mounted on the machine frame 1. The bottom of the carrier plate 201 is connected to a drive mechanism for driving the carrier plate 201 to rotate. The drive mechanism consists of a drive motor 202 and a reducer 203. By setting up the workpiece platform 2 composed of the rotatable carrier plate 201 and the drive mechanism, the angle and position of the workpiece to be welded can be flexibly adjusted as needed after it is placed on the workpiece platform 2. This makes the device very convenient to adjust during use, effectively improving the performance of the device and enhancing its practicality.

[0032] Please refer to the following carefully. Figure 1 , Figure 3 and Figure 4 A positioning fixture 4 is provided on the carrier plate 201. There are multiple positioning fixtures 4, which are arranged at the edge of the carrier plate 201. The positioning fixture 4 includes a cylinder 401 and a clamping plate 402. The carrier plate 201 also has a groove for mounting the cylinder 401 and the clamping plate 402. One end of the clamping plate 402 is rotatably mounted inside the groove of the carrier plate 201 through a rotating shaft 403. The output end of the cylinder 401 is rotatably connected to the clamping plate 402 through a connecting pin. The bottom of the retraction cylinder 401 is also rotatably mounted on the carrier plate 201 through a connecting pin.

[0033] Please refer to the following carefully. Figure 3 and Figure 4 The bottom of the carrier plate 201 is provided with a support wheel 5, and the frame 1 is provided with a track 6 for the support wheel 5 to move. The support wheel 5 and the track 6 enable the carrier plate 201 in the device to move more smoothly when the rotation angle is adjusted, thereby effectively improving the use effect of the device and enhancing its practicality.

[0034] Working principle: When in use, the synchronous belt drive linear module 301, together with the ball screw drive linear module 302, can greatly improve the range of motion of the robot welding arm 303. By setting up the workpiece platform 2 composed of the rotatable carrier plate 201 and the drive mechanism, the angle and position of the workpiece to be welded can be flexibly adjusted as needed after it is placed on the workpiece platform 2, making the device very convenient to adjust during use.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A welding assembly for preventing the detachment of a vehicle seat cushion turntable, comprising a frame (1), characterized in that: The top of the machine frame (1) is fixedly connected to a workpiece platform (2), and a welded part (3) is provided on the top of the machine frame (1). The welding component (3) includes a synchronous belt driven linear module (301) fixedly installed on the top of the machine frame (1), a ball screw driven linear module (302) fixedly installed at the output end of the synchronous belt driven linear module (301), and a robot welding arm (303) fixedly connected to the output end of the ball screw driven linear module (302). The workpiece platform (2) includes a carrier plate (201) rotatably mounted on the machine frame (1). The bottom of the carrier plate (201) is connected to a drive mechanism for driving the carrier plate (201) to rotate. The drive mechanism consists of a drive motor (202) and a reducer (203).

2. The anti-detachment welding assembly for a car seat cushion turntable according to claim 1, characterized in that: The carrier plate (201) is provided with a positioning fixture (4), which includes a cylinder (401) and a clamping plate (402).

3. The anti-detachment welding assembly for a vehicle seat cushion turntable according to claim 1, characterized in that: The carrier plate (201) also has a groove for mounting a cylinder (401) and a clamping plate (402), one end of which is rotatably mounted inside the groove of the carrier plate (201) via a rotating shaft (403).

4. The anti-detachment welding assembly for a car seat cushion turntable according to claim 2, characterized in that: The output end of the cylinder (401) is rotatably connected to the clamping plate (402) by a connecting pin, and the bottom of the retractable cylinder (401) is also rotatably mounted on the carrier plate (201) by a connecting pin.

5. The anti-detachment welding assembly for a vehicle seat cushion turntable according to claim 1, characterized in that: The bottom of the carrier plate (201) is provided with support wheels (5).

6. The anti-detachment welding assembly for a vehicle seat cushion turntable according to claim 1, characterized in that: The frame (1) is provided with a track (6) for the support wheels (5) to move on.

7. The anti-detachment welding assembly for a vehicle seat cushion turntable according to claim 2, characterized in that: There are multiple positioning clamps (4), and multiple positioning clamps (4) are arranged at the edge of the carrier plate (201).