Seat framework welding assembly testing fixture

Abstract

The utility model belongs to the field of detection tools, in particular relates to a seat framework welding assembly detection tool, and aims to solve the problems that the conventional detection tool depends on manual overturning measurement, the detection precision and consistency are difficult to guarantee, missing detection or false detection is easy to occur, and the detection process is unstable due to the fact that all parts of a framework are connected in a hinged mode. According to the technical scheme, the device comprises a bottom plate, the top of the bottom plate is provided with a plurality of sets of positioning assemblies, and the positioning assemblies comprise the first positioning assembly used for positioning a mounting plate, the second positioning assembly used for positioning a driving base, the third positioning assembly used for positioning a telescopic frame and the fourth positioning assembly used for positioning a supporting plate; the key parts of the seat framework are accurately positioned through the multiple groups of positioning assemblies, and rapid detection of the size, the shape and the assembly precision of the assembled seat framework is realized in combination with the detection gauge and the go-no go gauge. And due to the collaborative design of the positioning assembly and the clamping assembly, personal errors in the detection process are effectively reduced, and the detection precision and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of testing fixture, especially relates to seat framework welding assembly testing fixture. BACKGROUND

[0002] With the rapid development of automobile industry, as the important part of the car interior, the comfort, safety and reliability of seat are increasingly concerned by consumers. As the core support structure of seat, the quality of seat framework welding assembly is directly related to the overall performance of seat. In the manufacturing process of seat framework, welding is a key link, and the quality of welding directly affects the strength and stability of seat framework. Therefore, accurate detection of the seat framework after welding to ensure that it meets the design requirements is an important measure to ensure the quality of seat.

[0003] At present, in the detection process of seat framework welding assembly, it often depends on manual turnover measurement, and it is difficult to ensure the accuracy and consistency of detection, and the situation of missed detection or misdiagnosis is prone to occur, and since each component of the framework is connected in the form of hinged, it is unstable in the detection process and prone to telescopic movement. UTILITY MODEL CONTENT

[0004] The utility model discloses a seat framework welding assembly testing fixture, which can realize automatic turnover measurement, improve the accuracy and consistency of detection, and avoid the situation of missed detection or misdiagnosis.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The seat framework welding assembly testing fixture is used for detecting and fixing the assembled seat framework, and includes a bottom plate, a plurality of positioning assemblies arranged on the top of the bottom plate, a first positioning assembly for positioning the mounting plate, a second positioning assembly for positioning the driving seat, a third positioning assembly for positioning the telescopic frame, a fourth positioning assembly for positioning the supporting plate, and a positioning member for positioning the rotating seat.

[0007] The bottom plate is also provided with two clamping assemblies, including a first clamping assembly for fixing the driving seat and a second clamping assembly for fixing the supporting plate.

[0008] The bottom plate is also provided with a detection gauge and a go-no-go gauge for detecting the framework.

[0009] In a possible design, the first positioning assembly includes two second support frames and two third support frames fixed on the top of the bottom plate by bolts, the second support frame and the third support frame are high bottom-shaped and match the contour of the mounting plate, the top of the second support frame and the third support frame is threadedly provided with a fifth positioning rod for positioning the mounting plate, the bottom of the mounting plate is in abutment with the second support frame and the third support frame, the top of the bottom plate is provided with a positioning seat fixed by bolts, and the positioning seat is threadedly provided with a second positioning rod, and the mounting plate is fixed on the positioning seat by the second positioning rod.

[0010] In a possible design, the second positioning assembly includes a first adjusting frame fixed on the top of the bottom plate by bolts, the top of one side of the first adjusting frame matches the driving seat, the top of the first adjusting frame is threadedly provided with two first positioning rods for positioning the driving seat, the two first positioning rods are staggered with each other and correspond to the mounting holes on the driving seat, and the bottom of the driving seat is in abutment with the first adjusting frame.

[0011] In a possible design, the third positioning assembly includes two fourth support frames fixed on the top of the bottom plate by bolts, one side of the fourth support frame is adjustably provided with a second adjusting frame, the top of the second adjusting frame is fixedly provided with two third positioning rods for positioning the telescopic frame, the bottom end of the third positioning rod is rectangularly matched with the positioning hole on the telescopic frame, and the bottom of the telescopic frame is in abutment with the second adjusting frame.

[0012] In a possible design, the fourth positioning assembly includes two fifth support frames and two sixth support frames fixed on the top of the bottom plate by bolts, the top end of the fifth support frame and the sixth support frame is threadedly provided with a fourth positioning rod for positioning the supporting plate, and the bottom end of the supporting plate is in abutment with the fifth support frame and the sixth support frame.

[0013] In a possible design, the first clamping assembly includes two first support frames fixed on the top of the bottom plate by bolts, the first support frame is located on one side of the second support frame, and the top of the first support frame is fixedly provided with a first clamp by bolts, and the mounting plate is fixed on the second support frame by the first clamp.

[0014] In a possible design, the second clamping assembly includes two seventh support frames fixed on the top of the bottom plate by bolts, the seventh support frame is located on one side of the sixth support frame, the top of the seventh support frame is fixedly provided with a second clamp by bolts, and the supporting plate is fixed on the sixth support frame by the second clamp.

[0015] In a possible design, the positioning member includes a pin column fixed on one side of the first adjusting frame, and the rotating seat is located on one side of the first adjusting frame and corresponds to the pin column, and the rotating seat is positioned by the pin column and the first adjusting frame.

[0016] The utility model discloses a seat framework welding assembly gauge, first, second clamping assembly fixes drive seat and support plate respectively, and forms double fixed mechanism with positioning assembly, ensures that seat framework keeps stable in the detection process, avoids the distortion of detection result due to vibration or external force, and simultaneously, the threaded connection design of each positioning rod and support frame is convenient for quick adjustment according to different seat framework models, and the universality and reliability of the gauge are enhanced

[0017] The utility model discloses a seat framework welding assembly gauge, through accurate positioning and fixed, the gauge can ensure that each component of seat framework is in correct position and posture when detecting, thereby accurately reflecting its actual assembly state, this helps to discover and correct the deviation in the assembly process in time, improves product quality and consistency, reduces rework and scrapping due to bad assembly, reduces production cost;

[0018] The utility model discloses a seat framework welding assembly gauge, the gauge adopts modularization design, and each component passes through bolt fixed, is convenient for dismounting and replacement, has reduced maintenance cost, and operating personnel only need to place seat framework on the gauge, fixes after positioning through positioning assembly, can detect using clamping assembly, has simplified the operation procedure, has reduced manual intervention, has reduced the requirement to the skill of operating personnel, thereby reduced manual cost;

[0019] The utility model discloses a seat framework welding assembly gauge, through multiple positioning assembly (first to fourth positioning assembly) accurate positioning to the key component (mounting plate, drive seat, telescopic frame, support plate and rotating seat) of seat framework, combines with detection gauge and go and stop gauge, realizes the quick detection to seat framework assembly size, shape and assembly accuracy. The cooperative design of positioning assembly and clamping assembly effectively reduces the artificial error in the detection process, and improves the detection accuracy and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the bottom plate and support frame structure schematic view of the seat framework welding assembly gauge of the utility model,

[0021] Figure 2 It is the skeleton structure schematic view of the seat framework welding assembly gauge of the utility model,

[0022] Figure 3 It is the skeleton structure schematic view of the seat framework welding assembly gauge of the utility model,

[0023] Figure 4 It is the skeleton structure schematic view of the seat framework welding assembly gauge of the utility model,

[0024] Figure 5 It is Figure 1 The enlarged view of A part in the middle.

[0025] In the figure: 1, bottom plate; 2, framework; 3, first adjusting frame; 4, first positioning rod; 5, first support frame; 6, second support frame; 7, third support frame; 8, positioning seat; 9, second positioning rod; 10, fourth support frame; 11, second adjusting frame; 12, third positioning rod; 13, go-no-go gauge; 14, fifth support frame; 15, sixth support frame; 16, seventh support frame; 17, second clamp; 18, fourth positioning rod; 19, detection gauge; 20, fifth positioning rod; 21, mounting plate; 22, driving seat; 23, telescopic frame; 24, supporting plate; 25, rotating seat; 26, pin column; 27, first clamp. DETAILED DESCRIPTION

[0026] 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.

[0027] Embodiment 1

[0028] At present, in the detection process of the seat framework welding assembly, it often depends on manual turnover measurement, it is difficult to guarantee the precision and consistency of detection, and it is easy to appear the situation of missed detection or mis-detection. Since each part of the framework is connected in a hinged manner, it is unstable in the detection process and is easy to move telescopically. In view of the problem, the welding assembly gauge is designed.

[0029] Reference Figures 1-5 The welding assembly gauge is used for detecting and fixing the assembled seat framework 2. It comprises a bottom plate 1, a plurality of positioning assemblies, two clamping assemblies, a detection gauge 19 and a go-no-go gauge 13.

[0030] The bottom plate 1 serves as the basic platform of the whole gauge, and a plurality of positioning assemblies are arranged on the top of the bottom plate 1, including a first positioning assembly, a second positioning assembly, a third positioning assembly and a fourth positioning assembly.

[0031] The first positioning assembly is used for positioning the mounting plate 21. The assembly comprises two second support frames 6 and two third support frames 7 which are fixed on the top of the bottom plate 1 by bolts. The support frames are arranged in a high-low shape and are matched with the contour of the mounting plate 21. The top of each of the two second support frames 6 and the two third support frames 7 is threadedly provided with a fifth positioning rod 20, which is used for positioning the mounting plate 21. The bottom of the mounting plate 21 abuts against the second support frame 6 and the third support frame 7. In addition, the bottom plate 1 is further provided with a positioning seat 8 which is fixed on the bottom plate 1 by bolts. The positioning seat 8 is threadedly provided with a second positioning rod 9. The second positioning rod 9 and the positioning seat 8 are used for further fixing the mounting plate 21 by clamping.

[0032] Second positioning assembly: for positioning the driving seat 22. The assembly includes a first adjusting frame 3 fixed on the top of the base plate 1 by bolts, the first adjusting frame 3 is L-shaped to avoid interference with other components, one side of the top of the first adjusting frame 3 is matched with the driving seat 22, and the top is provided with two first positioning rods 4 in mutual staggered positions by threads, corresponding to the mounting holes on the driving seat 22. The bottom of the driving seat 22 interferes with the first adjusting frame 3.

[0033] Third positioning assembly: for positioning the telescopic frame 23. The assembly includes two fourth support frames 10 fixed on the top of the base plate 1 by bolts, one side of the top of the fourth support frame 10 is adjustably provided with a second adjusting frame 11, specifically, the second adjusting frame 11 is provided through the fourth support frame 10, and the top of the fourth support frame 10 is provided with a stud through threads, the bottom end of the stud interferes with the second adjusting frame 11, and the top of the second adjusting frame 11 is fixedly provided with two third positioning rods 12 matched with the positioning holes on the telescopic frame 23. The bottom of the telescopic frame 23 interferes with the second adjusting frame 11.

[0034] Fourth positioning assembly: for positioning the supporting plate 24. The assembly includes two fifth support frames 14 and two sixth support frames 15 fixed on the top of the base plate 1 by bolts, and the top of each of the support frames is provided with a fourth positioning rod 18 matched with the supporting plate 24 by threads. The bottom of the supporting plate 24 interferes with the fifth support frame 14 and the sixth support frame 15.

[0035] The base plate 1 is also provided with a detection gauge 19 and a go-no-go gauge 13 for detecting the skeleton 2. These detection tools are used to check the dimensional accuracy and shape tolerance of the seat skeleton 2 to ensure that it meets the design requirements.

[0036] The present application can be used in the field of gauges, and can also be used in other fields applicable to the present application.

[0037] Embodiment 2

[0038] Reference Figures 1-5 On the basis of Embodiment 1, the seat skeleton welding assembly gauge is improved: applied to the field of gauges, the base plate 1 is also provided with two clamping assemblies for fixing the driving seat 22 and the supporting plate 24.

[0039] First clamping assembly: for fixing the driving seat 22. The assembly includes two first support frames 5 fixed on the top of the base plate 1 by bolts, the first support frames 5 are located on one side of the second support frames 6, and the top of the first support frames 5 is fixedly provided with first clamps 27 by bolts, which are used to fix the mounting plate 21 on the second support frames 6.

[0040] Second clamping assembly: used for fixing the supporting plate 24. The assembly comprises two seventh support frames 16 fixed on the top of the bottom plate 1 by bolts, the seventh support frames 16 are located on one side of the sixth support frame 15, and the top of the seventh support frame 16 is fixed with a second clamp 17 by bolts, and the second clamp 17 is used for fixing the supporting plate 24 on the sixth support frame 15.

[0041] In addition, the first positioning assembly further comprises a positioning member for positioning the rotating seat 25, specifically a pin 26 penetratingly arranged on one side of the first adjusting frame 3, and the rotating seat 25 is located on one side of the first adjusting frame 3 and corresponds to the pin 26, and the pin 26 and the first adjusting frame 3 are used for positioning the rotating seat 25.

[0042] In use, the second clamp 17 and the first clamp 27 are opened, then the framework 2 is placed on the bottom plate 1, the mounting plate 21 is located on the second support frame 6 and the third support frame 7, the fifth positioning rod 20 is inserted into the corresponding mounting hole, the mounting plate 21 is located on the positioning seat 8, the second positioning rod 9 is screwed on the positioning seat 8, the mounting plate 21 is fixed by the clamping force between the second positioning rod 9 and the positioning seat 8, the framework 2 is located on the second adjusting frame 11 and is positioned by the two groups of third positioning rods 12, the driving seat 22 is located on the first adjusting frame 3 and is positioned by the two first positioning rods 4, the supporting plate 24 is located on the fifth support frame 14 and the sixth support frame 15 and is positioned by the two groups of fourth positioning rods 18, and the rotating seat 25 is located on one side of the first adjusting frame 3 and is positioned by the pin 26.

[0043] Secondly, the second clamp 17 and the fourth positioning rod 18 are pulled to fix the supporting plate 24 and the mounting plate 21 respectively.

[0044] Finally, the hole is detected by the detection gauge 19 and the go-no-go gauge 13.

[0045] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A seat frame welding assembly inspection fixture, used for inspection and fixation after seat frame (2) assembly, characterized in that, Includes a base plate (1), the top of which is provided with multiple sets of positioning components, including a first positioning component for positioning the mounting plate (21), a second positioning component for positioning the drive seat (22), a third positioning component for positioning the telescopic frame (23) and a fourth positioning component for positioning the pallet (24). The first positioning component also includes a positioning element for positioning the rotating seat (25). The base plate (1) is also provided with two clamping assemblies, including a first clamping assembly for fixing the drive seat (22) and a second clamping assembly for fixing the tray (24); The base plate (1) is also provided with a test gauge (19) and a go / no-go gauge (13) for testing the skeleton (2).

2. The seat frame welding assembly inspection fixture according to claim 1, characterized in that, The first positioning assembly includes two second support frames (6) and two third support frames (7) fixed to the top of the base plate (1) by bolts. The second support frames (6) and the third support frames (7) are high and low and are adapted to the outline of the mounting plate (21). The top of the second support frames (6) and the third support frames (7) are threaded with a fifth positioning rod (20) for positioning the mounting plate (21). The bottom of the mounting plate (21) abuts against the second support frames (6) and the third support frames (7). The top of the base plate (1) is fixed with a positioning seat (8) by bolts. The positioning seat (8) is threaded with a second positioning rod (9). The mounting plate (21) is fixed to the positioning seat (8) by the second positioning rod (9).

3. The seat frame welding assembly inspection fixture according to claim 2, characterized in that, The second positioning component includes a first adjustment frame (3) fixed to the top of the base plate (1) by bolts. The top of one side of the first adjustment frame (3) is adapted to the drive seat (22). The top of the first adjustment frame (3) is threaded with two first positioning rods (4) for positioning the drive seat (22). The two first positioning rods (4) are offset from each other and correspond to the mounting holes on the drive seat (22). The bottom of the drive seat (22) abuts against the first adjustment frame (3).

4. The seat frame welding assembly inspection fixture according to claim 3, characterized in that, The third positioning component includes two fourth support frames (10) fixed to the top of the base plate (1) by bolts. A second adjustment frame (11) is adjustable on one side of the fourth support frame (10). Two third positioning rods (12) for positioning the telescopic frame (23) are fixed on the top of the second adjustment frame (11). The bottom end of the third positioning rod (12) is rectangular and matches the positioning hole on the telescopic frame (23). The bottom of the telescopic frame (23) abuts against the second adjustment frame (11).

5. The seat frame welding assembly inspection fixture according to claim 2, characterized in that, The fourth positioning assembly includes two fifth support frames (14) and two sixth support frames (15) fixed to the top of the base plate (1) by bolts. The top ends of the fifth support frames (14) and the sixth support frames (15) are threaded with fourth positioning rods (18) for positioning the pallet (24). The bottom end of the pallet (24) abuts against the fifth support frames (14) and the sixth support frames (15).

6. The inspection fixture for the seat frame welding assembly according to claim 1, characterized in that, The first clamping assembly includes two first support frames (5) fixed to the top of the base plate (1) by bolts. The first support frame (5) is located on one side of the second support frame (6). The top of the first support frame (5) is fixed with a first clamp (27) by bolts. The mounting plate (21) is fixed to the second support frame (6) by the first clamp (27).

7. The seat frame welding assembly inspection fixture according to claim 6, characterized in that, The second clamping assembly includes two seventh support frames (16) fixed to the top of the base plate (1) by bolts. The seventh support frame (16) is located on one side of the sixth support frame (15). The top of the seventh support frame (16) is fixed with a second clamp (17) by bolts. The second clamp (17) is used to fix the tray (24) to the sixth support frame (15).

8. The seat frame welding assembly inspection fixture according to claim 2, characterized in that, The positioning element includes a pin (26) that passes through one side of the first adjusting frame (3). The rotating seat (25) is located on one side of the first adjusting frame (3) and corresponds to the pin (26). The rotating seat (25) is positioned by the pin (26) and the first adjusting frame (3).

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