Movable testing fixture for seat cushion elbow

Abstract

The utility model discloses a seat cushion bent pipe moving detection tool, which is characterized in that the seat cushion bent pipe moving detection tool comprises a moving trolley, the top surface of the moving trolley is provided with a detection tool bottom plate, the detection tool bottom plate is provided with two first positioning seats which are arranged at intervals along a straight line, and the detection tool bottom plate is provided with second positioning seats which are perpendicular to the first positioning seats; two sliding plates capable of being transversely and movably installed are arranged on the testing fixture bottom plate, flat tube supporting blocks, second detection blocks, flat tube detection blocks and end face detection blocks are arranged on the sliding plates, a first detection block opposite to the second positioning seat is arranged on the testing fixture bottom plate, and a hole site detection block is arranged on one side of the first detection block. A quick clamping and pressing device is arranged above each of the first positioning seat and the flat tube detection block; and a quick clamping and jacking device is arranged on one side of the second positioning seat. The beneficial effects of the utility model are that the detection tool is simple in structure, convenient for rapid detection of the boundary dimension of the seat cushion elbow, and capable of adjusting and detecting seat elbows of multiple specifications, the detection efficiency is high, and the cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of testing fixture, concretely relates to a seat cushion bent pipe mobile testing fixture. BACKGROUND

[0002] The automobile seat is composed of framework, foaming material, functional part and face cover, wherein the framework is formed by stamping and welding after the metal pipe is stamped, for example, the seat cushion bent pipe is formed by bending and stamping process through the metal round pipe, the automobile seat bent pipe is the core supporting part of the seat framework, and the geometric precision (such as bending angle, pipe diameter consistency, mounting hole position and the like) directly influences the assembly quality and safety performance of the seat. The traditional bent pipe detection technology generally has problems such as low efficiency, poor adaptability and unstable precision, and the specific performance is as follows: the traditional detection adopts manual tools such as caliper, angle gauge and the like to measure in sections, and the efficiency is low and is easily influenced by the experience of operators, so it is difficult to meet the mass production demand. Especially in the complex three-dimensional bent pipe detection, the artificial comparison of the profiling template is easy to have visual error, leading to the increase of the missed detection rate. The existing testing fixture is designed for single bent pipe model, the positioning mechanism is fixed, and lacks modularization adaptation ability. Facing the production trend of multiple varieties and small batch of automobile seats, the frequent replacement of testing fixture or the reprocessing of positioning module significantly increases the production cost and line changing time. SUMMARY

[0003] In view of the above problems in the prior art, the utility model provides a seat cushion bent pipe mobile testing fixture, which has simple structure, can quickly detect the size and hole position of the seat cushion bent pipe, and can detect seat cushion bent pipes of various specifications.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A seat cushion bent pipe mobile testing fixture, characterized in that: a mobile trolley is arranged, the top surface of the mobile trolley is provided with a testing fixture bottom plate, two first positioning seats are arranged on the testing fixture bottom plate and are spaced apart along a straight line, a second positioning seat is arranged on the testing fixture bottom plate and is perpendicular to the first positioning seat, two slide plates are arranged on the testing fixture bottom plate and can be transversely moved, a flat pipe supporting block, a second detection block, a flat pipe detection block and an end face detection block are arranged on the slide plate, a first detection block is arranged on the testing fixture bottom plate and is opposite to the second positioning seat, a hole position detection block is arranged on one side of the first detection block, a quick clamp pressing device is arranged above the first positioning seat and the flat pipe supporting block, and a quick clamp top pressing device is arranged on one side of the second positioning seat.

[0006] Further, a straight line guide rail parallel to the arrangement direction of the first positioning seat is arranged on the testing fixture bottom plate, the slide plate is slidingly arranged on the straight line guide rail, a plurality of positioning blocks are arranged on the testing fixture bottom plate and are spaced apart along the extension direction of the straight line guide rail, and a positioning pin matched with the positioning block is arranged on the slide plate.

[0007] Further, the gauge bottom plate is provided with a go-no-go gauge placing rack, and the placing rack is provided with a go-no-go gauge.

[0008] Further, the hole position detection block is provided with a vertically movable detection pin.

[0009] Further, the top surface of the first positioning seat is a V-shaped surface.

[0010] Further, the sliding block is provided with a sliding seat, the sliding seat is provided with a sliding block, the end surface detection block is arranged at the end of the sliding block, and the sliding seat is provided with a locking pin.

[0011] The beneficial effects of the utility model include: the gauge has simple structure, can quickly detect the outer dimensions of the seat cushion elbow pipe, can adjust the detection of seat elbow pipes of multiple specifications, has high detection efficiency, and saves cost. DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0013] The utility model will be further described in detail in combination with specific embodiments and drawings.

[0014] A seat cushion elbow pipe moving gauge as Figure 1 shown, comprising a moving trolley 1, the top surface of the moving trolley 1 is provided with a gauge bottom plate 2, the gauge bottom plate 2 is placed on the top surface of the moving trolley 1, and the bottom four corners of the moving trolley 1 are provided with universal wheels. Two first positioning seats 3 are arranged on the gauge bottom plate 2 along a straight line at intervals, and the top surface of the first positioning seat 3 is a V-shaped surface. The first positioning seat 3 is used for positioning the straight pipe section in the middle of the seat cushion elbow pipe, and the upper portion of the two first positioning seats 3 is provided with a quick clamp pressing device 16. The second positioning seat 4 perpendicular to the first positioning seat 3 is arranged on the gauge bottom plate 2, the top surface of the second positioning seat 4 is an L-shaped surface, a positioning pad is arranged on the vertical surface of the second positioning seat 4, and the quick clamp top pressing device 15 is arranged on one side of the second positioning seat 4 and is used for tightly pressing the straight pipe section on the side of the seat cushion elbow pipe on the positioning pad. Two slidably installed sliding plates 6 are arranged on the gauge bottom plate 2, the straight line guide rail 5 parallel to the arrangement direction of the first positioning seat 3 is arranged on the gauge bottom plate 2, the sliding plate 6 is slidably arranged on the straight line guide rail 5, a plurality of positioning blocks 13 are arranged on the gauge bottom plate 2 along the extension direction of the straight line guide rail 5, the positioning pin 14 matched with the positioning block 13 is arranged on the sliding plate 6, and therefore the corresponding gauge can be adjusted according to different seat cushion elbow pipes.

[0015] The slide plate 6 is provided with a flat tube supporting block 7, a second detecting block 8, a flat tube detecting block 9 and an end face detecting block 10. The fast clamping and pressing device 16 is arranged above the flat tube supporting block 7 and is used for pressing and positioning the flat tube section of the seat cushion elbow pipe. The top surface of the second detecting block 8 is an L-shaped detecting surface and is used for detecting the shape size precision of the straight pipe section at the front end of the flat tube section. The top surface of the flat tube section detecting block 9 is an inclined groove and is used for detecting the shape and position size of the flat tube section.

[0016] The end face detecting block 10 is used for detecting the size of the end face of the flat tube section. The slide plate 6 is provided with a slide base 19, the slide base 19 is provided with a slide block 20, the end face detecting block 10 is arranged at the end of the slide block 20, the slide base 19 is provided with a locking pin 21, and the locking pin 21 is used for limiting the forward movement and backward movement of the slide block 20.

[0017] The first detecting block 11 is arranged on the detecting tool bottom plate 2 and is opposite to the second positioning seat 4. The hole position detecting block 12 is arranged on one side of the first detecting block 11 and is provided with a vertical movable detecting pin 18. The position degree of the hole is judged by inserting the detecting pin 18 into the hole position of the seat cushion elbow pipe.

[0018] In order to realize the detection of the detecting block, the detecting tool bottom plate 2 of the embodiment is provided with a go-no-go gauge placing rack 17, and the go-no-go gauge is arranged on the placing rack 17.

[0019] The detection method of the utility model is that the seat cushion elbow pipe is clamped and positioned to the first positioning seat 3, the second positioning seat 4 and the flat tube supporting block 7, is clamped through the fast clamping and pressing device 16 and the fast clamping and pressing device 15, the go-no-go gauge is inserted into the gap between the detecting block and the workpiece, and whether the size of the workpiece is qualified is judged according to the go-no-go gauge.

[0020] The technical scheme provided by the embodiment of the utility model is introduced in detail, the principle and the implementation mode of the embodiment of the utility model are described by applying specific examples, the description of the above embodiment is only applicable to helping understanding the principle of the embodiment of the utility model, meanwhile, for the general technical personnel in the art, according to the embodiment of the utility model, the specific implementation mode and the application range will be changed, and according to the above, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A seat cushion tube bending movement gauge, characterized by: The utility model provides mobile trolley (1), the top surface of mobile trolley (1) is provided with testing fixture bottom plate (2), be provided with two first positioning seat (3) along linear interval arrangement on testing fixture bottom plate (2), be provided with the second positioning seat (4) perpendicular to first positioning seat (3) on testing fixture bottom plate (2), be provided with two laterally movable installation slide plate (6) on testing fixture bottom plate (2), be provided with flat tube support block (7), second detection block (8), flat tube detection block (9), end face detection block (10) on slide plate (6), be provided with first detection block (11) with second positioning seat (4) opposite on testing fixture bottom plate (2), be provided with hole site detection block (12) on the side of first detection block (11), be provided with quick -clamp pressure device (16) above first positioning seat (3) and flat tube support block (7), be provided with quick -clamp top pressure device (15) with second positioning seat (4) side.

2. A seat pan bend moving gauge according to claim 1, characterized in that: Be provided with linear guide rail (5) with first positioning seat (3) arrangement direction parallel on testing fixture bottom plate (2), slide plate (6) is slidably arranged on linear guide rail (5), be provided with a plurality of positioning block (13) along the extension direction of linear guide rail (5) interval on testing fixture bottom plate (2), be provided with the positioning pin (14) with positioning block (13) cooperation on slide plate (6).

3. A seat pan bend moving gauge according to claim 1, characterized in that: Be provided with go -no -go gauge placing rack (17) on testing fixture bottom plate (2), be provided with go -no -go gauge on placing rack (17).

4. The seat cushion tube bending movement inspection tool of claim 1, wherein: Be provided with vertically movable detection pin (18) on hole site detection block (12).

5. The seat cushion tube bending movement inspection tool of claim 1, wherein: The top surface of first positioning seat (3) is V surface.

6. A seat pan bend moving gauge according to claim 1, characterized in that: Be provided with slide seat (19) on slide plate (6), be provided with sliding block (20) on slide seat (19), end face detection block (10) is arranged at the end of sliding block (20), be provided with locking pin (21) on slide seat (19).

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