Welding positioning device for vehicle seat framework

Abstract

The utility model relates to a vehicle seat framework welding positioning device, which belongs to the technical field of seat framework welding, and comprises a welding table and a positioning device arranged on the welding table, the positioning device comprises a positioning frame, a first fixing component and a second moving component, and the positioning frame is arranged on the welding table through bolts. The first fixing assembly comprises a fixing plate, first clamping seats, first air cylinders and fixing corner fittings, the first clamping seats are installed on the fixing plate, a seat framework is installed on the first clamping seats, output shafts of the first air cylinders clamp the seat framework through the fixing corner fittings and are locked through bolts, and the first air cylinders are locked at different positions of the kidney-shaped notches through the bolts. And then a second air cylinder is started to drive a U-shaped clamp to clamp the seat frameworks on the first fixing assembly and the second moving assembly at the same time, and finally welding construction can be stably conducted.

Description

Technical Field

[0001] This utility model belongs to the field of seat frame welding technology, specifically a vehicle seat frame welding positioning device. Background Technology

[0002] Vehicle seats typically consist of a metal frame and a cushion made of fabric, cloth, or plastic. The frame is often manufactured using welding. Current seat frame welding processes generally involve fixing the frame with simple tooling or fixtures, followed by welding by manual labor or robotic arms.

[0003] Many car rear seats are typically constructed by welding the frames of two seats together to form a single unit. This design is tailored to cars of different widths within the same automotive platform, and needs to accommodate adjustments in the spacing between the two seat frames. Utility Model Content

[0004] 1. Technical problem to be solved by the utility model

[0005] The purpose of this invention is to solve the problems mentioned in the background.

[0006] 2. Technical Solution

[0007] To achieve the above objectives, the technical solution provided by this utility model is as follows:

[0008] The present invention relates to a vehicle seat frame welding and positioning device, comprising a welding table and a positioning device mounted on the welding table. The positioning device includes a positioning frame, a first fixing component and a second moving component. The positioning frame is mounted on the welding table by bolts. The first fixing component includes a fixing plate, a first mounting bracket, a first cylinder and a fixing corner piece. Multiple first mounting brackets are mounted on the fixing plate. The seat frame is mounted on the first mounting bracket. The output shaft of the first cylinder is clamped to the seat frame by the fixing corner piece.

[0009] Preferably, the second moving component includes a moving frame, a insert plate, a second card holder, a second cylinder, and a positioning corner piece. A linear module is provided on the welding table, the moving frame is mounted on the slider of the linear module, the insert plate is provided on the side of the moving frame facing the fixed plate, the second card holder and the second cylinder are both mounted on the moving frame, and the output shaft of the second cylinder presses the seat frame through the positioning corner piece.

[0010] Preferably, the fixing plate has a slot, the inner bottom of the slot has a threaded hole, the insert plate is inserted into the slot, the insert plate has a waist-shaped groove, and the bolt is installed in the waist-shaped groove and locked onto the threaded hole.

[0011] Preferably, the fixing angle piece consists of a connecting piece and an angle steel. The connecting piece is welded to the angle steel, and the connecting piece has a through hole. The connecting piece is installed on the output shaft of cylinder one by bolts.

[0012] Preferably, the positioning corner piece includes a T-shaped piece and a U-shaped clip, with U-shaped clips at both ends of the T-shaped piece, and the T-shaped piece is mounted on the output shaft of cylinder two.

[0013] Preferably, the second cylinder simultaneously engages the seat frame on the first fixed component and the second movable component via a U-shaped clip.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0016] This utility model relates to a vehicle seat frame welding positioning device. In use, one seat frame to be welded is first placed on the first mounting bracket of the first fixed component, and the fixed corner piece is stabilized by a cylinder. Then, another seat frame is placed on the second mounting bracket of the second moving component, and the second moving component is moved towards the first fixed component, causing the insert plate to be inserted into the slot and locked with bolts. The distance between the two seat frames is adjusted by locking the bolts at different positions in the waist-shaped slot. Then, the cylinder is activated, causing the U-shaped clamp to simultaneously lock the seat frames on the first fixed component and the second moving component, thus enabling stable welding. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the vehicle seat frame welding positioning device of this utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the vehicle seat frame welding positioning device of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the second moving component of the solar collector body of this utility model.

[0020] Explanation of the labels in the diagram:

[0021] 100. Welding station;

[0022] 200. Positioning device; 210. Positioning frame; 220. First fixing component; 221. Fixing plate; 222. Card holder one; 223. Cylinder one; 224. Fixing corner piece; 230. Second moving component; 231. Moving frame; 232. Insert plate; 233. Card holder two; 234. Cylinder two; 235. Positioning corner piece; 2351. T-shaped piece; 2352. U-shaped clip. Detailed Implementation

[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0024] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0025] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0026] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0027] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] Example 1

[0030] See attached document Figure 1-3 The vehicle seat frame welding positioning device of this embodiment includes a welding table 100 and a positioning device 200 mounted on the welding table 100. The positioning device 200 includes a positioning frame 210, a first fixing component 220 and a second moving component 230. The positioning frame 210 is mounted on the welding table 100 by bolts. The first fixing component 220 includes a fixing plate 221, a first mounting bracket 222, a first cylinder 223 and a fixing corner piece 224. Multiple first mounting brackets 222 are mounted on the fixing plate 221. The seat frame is mounted on the first mounting bracket 222. The output shaft of the first cylinder 223 is clamped to the seat frame by the fixing corner piece 224.

[0031] The second moving component 230 in this embodiment includes a moving frame 231, a insert plate 232, a second card holder 233, a second cylinder 234, and a positioning corner piece 235. A linear module is provided on the welding table 100. The moving frame 231 is mounted on the slider of the linear module. The insert plate 232 is provided on the side of the moving frame 231 facing the fixed plate 221. The second card holder 233 and the second cylinder 234 are both mounted on the moving frame 231. The output shaft of the second cylinder 234 presses the seat frame through the positioning corner piece 235.

[0032] In this embodiment, the fixing plate 221 is provided with a slot, the inner bottom of the slot is provided with a threaded hole, the insert plate 232 is inserted into the slot, the insert plate 232 is provided with a waist-shaped slot, and the bolt installed in the waist-shaped slot is locked onto the threaded hole.

[0033] In this embodiment, the fixed corner piece 224 is composed of a connecting piece and an angle steel. The connecting piece is welded to the angle steel and has a through hole. The connecting piece is installed on the output shaft of cylinder 223 by bolts.

[0034] The positioning corner piece 235 in this embodiment includes a T-shaped piece 2351 and a U-shaped clip 2352. Both ends of the T-shaped piece 2351 are provided with U-shaped clips 2352. The T-shaped piece 2351 is mounted on the output shaft of the second cylinder 234.

[0035] In this embodiment, cylinder 234 simultaneously engages the seat frame on the first fixed component 220 and the second moving component 230 via U-shaped clip 2352.

[0036] Working Principle: The rear seat frame of a vehicle consists of two integrated structures, which typically require welding together as a whole. Therefore, this design is tailored for vehicles of different widths on the same platform, allowing for adjustments to the spacing between the two seat frames. During operation, one seat frame to be welded is first placed on the first fixing component 220's mounting bracket 222, and the fixing corner piece 224 is stabilized by the cylinder 223. Then, the other seat frame is placed on the second moving component 230's mounting bracket 233, and the second moving component 230 is moved towards the first fixing component 220, causing the insert plate 232 to be inserted into the slot and locked with bolts. The spacing between the two seat frames is adjusted by locking the bolts at different positions in the slot. Then, the cylinder 234 is activated, causing the U-shaped clip 2352 to simultaneously engage the seat frames on the first fixing component 220 and the second moving component 230, allowing for stable welding.

[0037] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A vehicle seat frame welding positioning device, characterized in that: The device includes a welding table (100) and a positioning device (200) mounted on the welding table (100). The positioning device (200) includes a positioning frame (210), a first fixing component (220), and a second moving component (230). The positioning frame (210) is mounted on the welding table (100) by bolts. The first fixing component (220) includes a fixing plate (221), a first card holder (222), a first cylinder (223), and a fixing corner piece (224). Multiple first card holders (222) are mounted on the fixing plate (221). A seat frame is mounted on the first card holder (222). The output shaft of the first cylinder (223) is clamped to the seat frame by the fixing corner piece (224).

2. The vehicle seat frame welding positioning device according to claim 1, characterized in that: The second moving component (230) includes a moving frame (231), a insert plate (232), a second card holder (233), a second cylinder (234), and a positioning corner piece (235). A linear module is provided on the welding table (100). The moving frame (231) is mounted on the slider of the linear module. The insert plate (232) is provided on the side of the moving frame (231) facing the fixed plate (221). The second card holder (233) and the second cylinder (234) are both mounted on the moving frame (231). The output shaft of the second cylinder (234) presses the seat frame through the positioning corner piece (235).

3. The vehicle seat frame welding positioning device according to claim 2, characterized in that: The fixing plate (221) is provided with a slot, the inner bottom of the slot is provided with a threaded hole, the insert plate (232) is inserted into the slot, the insert plate (232) is provided with a waist-shaped groove, and a bolt is installed in the waist-shaped groove and locked onto the threaded hole.

4. The vehicle seat frame welding positioning device according to claim 1, characterized in that: The fixed corner piece (224) is composed of a connecting piece and an angle steel. The connecting piece is welded to the angle steel and has a through hole. The connecting piece is installed on the output shaft of cylinder one (223) by bolts.

5. The vehicle seat frame welding positioning device according to claim 2, characterized in that: The positioning corner piece (235) includes a T-shaped piece (2351) and a U-shaped clip (2352). Both ends of the T-shaped piece (2351) are provided with U-shaped clips (2352). The T-shaped piece (2351) is installed on the input of cylinder two (234). On the shaft.

6. The vehicle seat frame welding positioning device according to claim 2, characterized in that: The second cylinder (234) simultaneously engages the seat frame on the first fixed component (220) and the second moving component (230) via a U-shaped clip (2352).

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