High-stability automobile safety belt buffer performance detection device

Abstract

The invention relates to the technical field of safety belt detection, in particular to a high-stability automobile safety belt buffer performance detection device. Comprising a lifting supporting frame, a detection driver on the lifting supporting frame drives two detection rotary hammer jacking devices to rotate in two upper supporting frames in a transmission mode, the two upper supporting frames are fixed to the upper end of the lifting supporting frame, and the upper supporting frames are arranged on the upper supporting frames and used for tightly hanging a detection safety belt. A position clamping adjuster at the lower end of the upper supporting frame is used for adjusting the clamping height of the detected safety belt; the detection driver comprises a reciprocating driver, a transmission shaft of the reciprocating driver drives a transmission belt wheel through a synchronous belt to be rotationally connected to the upper end of the lifting support frame, and a rotating shaft on the transmission belt wheel is in meshing transmission with two transmission rotating shafts through a bevel gear box to rotate in the upper support frame; the device has the beneficial effect of solving the problem that the buffer performance of the product cannot be tested by simulating and testing continuous sudden collision.

Description

Technical Field

[0001] The present invention relates to the technical field of safety belt detection, and more particularly to a high-stability automobile safety belt buffering performance detection device. Background Art

[0002] When testing the buffering performance of existing products made of materials such as nylon and rubber, it is usually necessary to simulate sudden explosive forces such as pulling and collision to conduct usage tests in order to obtain the corresponding buffering performance test results; a device and method for testing the buffering performance of a cable buffer layer similar to patent number CN202011396249.0, the testing device includes: a base; a metal rod fixed to the base, the metal rod having a scale, the axis of the metal rod being perpendicular to the first surface, and the first surface being the surface of the base in contact with the metal rod; a metal sliding rod, one end of which is sleeved on the metal rod and slides along the metal rod; a balance tray , fixed at the other end of the metal sliding rod and the second surface is perpendicular to the sliding direction of the metal rod, and the second surface is the bottom plane of the groove of the balance tray; the dynamic test plate is fixedly connected to the balance tray and the third surface is perpendicular to the sliding direction of the metal rod, and the third surface is the surface of the dynamic test plate that contacts the buffer layer to be tested; the fixed test plate is fixed on the base, and the fourth surface is parallel to the third surface, and the fourth surface is the surface of the fixed test plate that contacts the buffer layer to be tested; the detection device solves the problem that the buffering performance of the cable buffer layer cannot be detected in the prior art; but the detection device cannot perform buffering performance test on the product by simulating continuous sudden collisions. Summary of the Invention

[0003] Therefore, the technical problem to be solved by the present invention is to overcome the problem in the prior art that it is impossible to test the buffering performance of a product by simulating and measuring continuous sudden collisions.

[0004] To this end, the technical solution adopted is a high-stability automobile seat belt buffer performance detection device of the present invention, including a lifting support frame, a detection driver on the lifting support frame drives two detection rotating hammer tops to rotate respectively in two upper support frames, and two upper support frames are fixed at the upper end of the lifting support frame. An upper support frame is provided on the upper support frame for hanging the detection seat belt, and a position clamping adjuster at the lower end of the upper support frame is used to adjust the clamping height of the detection seat belt.

[0005] Preferably, the detection driver includes a reciprocating driver, the transmission shaft of the reciprocating driver is connected to the upper end of the lifting support frame through a synchronous belt driving the transmission pulley, and the rotating shaft on the transmission pulley is driven by a bevel gear box to engage and transmit the two transmission shafts to rotate in the upper support frame respectively.

[0006] Preferably, the detection rotating hammer top device includes two transmission rods, which are supported and connected by two sliding rods. The transmission rod at the right end is fixed on the transmission shaft, and the transmission rod at the left end is rotatably connected to the central fixed threaded rod. One end of the central fixed threaded rod is fixed on the upper support frame, and the other end of the central fixed threaded rod is rotatably connected to the transmission rod at the right end.

[0007] Preferably, the detection rotary hammer top device also includes a fixed buffer top slope platform and a top slope platform, the middle end of the fixed buffer top slope platform is connected to the central fixed threaded rod through threaded cooperation, and the two ends of the fixed buffer top slope platform are respectively laterally limited and slid on the two sliding rods.

[0008] Preferably, two top slope platforms are fixed on the outer sides of both ends of the fixed buffer top slope platform respectively; the two top slope platforms are fitted to detect the safety belt.

[0009] Preferably, the two ends of the detection safety belt are respectively hung in the stretching hanger by means of tongues; the stretching hanger includes two support frames, and the two support frames are symmetrically fixed on the upper end of the upper support frame and the lower end of the position clamping adjuster; the middle end of the support frame on the upper support frame is connected to the adjusting bolt by threaded cooperation, and the adjusting bolt is connected to the upper end of the lifting hanging platform by rotation and threadedly driven, and the lifting hanging platform slides longitudinally within the support frame; the lifting hanging platform and the support frame at the lower end are both fixed with fixed hanging rings, and additional locking dynamic rings are inserted in the fixed hanging rings, and the two added locking dynamic rings are respectively slidably inserted in the lifting hanging platform and the support frame at the lower end and are locked by nuts; the support frame at the lower end is connected with a clamping position adjusting bolt by threaded cooperation.

[0010] Preferably, a hanging ring concave ring is provided at the center of the fixed hanging ring, and a locking dynamic ring is added and plugged into the upper end of the hanging ring concave ring; a detection safety belt is hung in the hanging ring concave ring.

[0011] Preferably, the position clamping adjuster includes an outer guard platform, which is fixed to the lower end of the upper support frame. A spring tightening platform is connected to the outer guard platform through an elastic folding baffle. The spring tightening platform slides horizontally on the outer guard platform by sliding on multiple spring shafts; the spring of the spring shaft is arranged between the outer guard platform and the spring tightening platform.

[0012] Preferably, the spring tightening platform is provided with a longitudinal groove; the spring tightening platform is symmetrically provided with symmetrical clamping plates that slide longitudinally in the longitudinal groove; the inner walls of the symmetrical clamping plates are provided with serrations.

[0013] Preferably, a mutual sliding platform is fixed to the lower end of the symmetrically arranged clamping plates, and the lower end of the mutual sliding platform is rotatably connected to the upper end of the clamping position adjusting bolt.

[0014] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or will be understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures specifically pointed out in this application document.

[0015] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention in the first direction;

[0018] Figure 2 It is a schematic diagram of the overall structure of the present invention in the second direction;

[0019] Figure 3 This is a schematic diagram of the structure of the detection driver of the present invention Figure 1 ;

[0020] Figure 4 This is a schematic diagram of the structure of the detection driver of the present invention Figure 2 ;

[0021] Figure 5 2. It is a schematic diagram of the transmission connection structure of the detection rotary hammer top device of the present invention;

[0022] Figure 6 This is a schematic diagram of the structure of the detection rotary hammer top device of the present invention Figure 1 ;

[0023] Figure 7 This is a schematic diagram of the structure of the detection rotary hammer top device of the present invention Figure 2 ;

[0024] Figure 8 It is a partial structural schematic diagram of the present invention;

[0025] Figure 9 This is a schematic diagram of the structure of the stretch hanger of the present invention Figure 1 ;

[0026] Figure 10 This is a schematic diagram of the structure of the stretch hanger of the present invention Figure 2 ;

[0027] Figure 11 This is a schematic diagram of the structure of the fixed hanging ring of the present invention Figure 1 ;

[0028] Figure 12This is a schematic diagram of the structure of the fixed hanging ring of the present invention Figure 2 ;

[0029] Figure 13 This is a schematic diagram of the structure of the position clamping regulator of the present invention. Figure 1 ;

[0030] Figure 14 This is a schematic diagram of the structure of the position clamping regulator of the present invention. Figure 2 .

[0031] In the figure: lifting support frame 1, detection driver 2, detection rotary hammer top device 3, detection safety belt 4, stretching hanger 5, position clamping adjuster 6, upper support frame 7, reciprocating driver 8, transmission pulley 9, bevel gear box 10, transmission shaft 11, transmission rod 12, center fixed threaded rod 13, slide rod 14, buffer top slope platform 15, top slope platform 16, support frame 18, adjusting bolt 19, lifting hanging platform 20, adding locking dynamic ring 21, fixed hanging ring 22, clamping position adjusting bolt 23, outer guard platform 24, spring top clamping platform 25, elastic folding baffle 26, spring shaft 27, clamping plate 28, mutual sliding platform 29. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0033] In the description of this application, it should be understood that the terms "middle", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on this application. The terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0034] In addition, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0035] In this application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0036] Example 1:

[0037] like Figure 1 and Figure 2 As shown, a high-stability automobile seat belt buffer performance testing device includes a lifting support frame 1, a detection driver 2 on the lifting support frame 1 drives two detection rotary hammer tops 3 to rotate respectively in two upper support frames 7, two upper support frames 7 are fixed at the upper end of the lifting support frame 1, and a stretching hanger 5 is provided on the upper support frame 7 for hanging the detection seat belt 4, and the position clamping adjuster 6 at the lower end of the upper support frame 7 is used to adjust the clamping height of the detection seat belt 4.

[0038] The working principle and beneficial effects of this embodiment are as follows: by hanging the detection safety belt 4 that needs to be tested on the stretching hanger 5 on the upper support frame 7, it can be hung longitudinally for easy testing, and at the same time, the detection safety belt 4 is stretched by adjusting the stretching hanger 5 to fully stretch it; the two detection rotary hammer tops 3 are driven to rotate by the detection driver 2 on the hoisting support frame 1, and the stretched detection safety belt 4 is continuously stretched and suddenly continuously beaten; by adjusting the position clamping regulator 6, the detection safety belt 4 at different positions is tightened, so that the hung detection safety belt 4 can be fully beaten and stretched; thereby solving the problem that for products made of materials such as nylon rubber, similar to the safety belt light products used in high-stability cars, it is impossible to simulate continuous sudden collisions to test the buffering performance of the product.

[0039] Example 2:

[0040] like Figure 1 — Figure 14 As shown, a high-stability automobile seat belt buffer performance detection device, the detection driver 2 includes a reciprocating driver 8, the transmission shaft of the reciprocating driver 8 is connected to the upper end of the lifting support frame 1 through a synchronous belt driving the transmission pulley 9, and the rotating shaft on the transmission pulley 9 is engaged and driven by a bevel gear box 10 to rotate the two transmission shafts 11 respectively in the upper support frame 7.

[0041] The working principle and beneficial effects of this embodiment are as follows: transmission is carried out through the reciprocating drive 8 on the lifting support frame 1, and then the transmission shaft of the reciprocating drive 8 is driven by the synchronous belt to drive the transmission pulley 9 to rotate and be connected to the upper end of the lifting support frame 1, thereby realizing the drive transmission of the height position; the rotating shaft on the transmission pulley 9 engages the transmission bevel gear box 10, thereby making the two transmission shafts 11 rotate in the upper support frame 7 respectively, and then driving the two transmission shafts 11 to be driven to rotate in the two upper support frames 7, and the reciprocating drive 8 is controlled by the frequency converter to perform periodic forward and reverse reciprocating drive, thereby facilitating adaptation for use in the device for continuous stretching and hammering.

[0042] Example 3:

[0043] like Figure 1 — Figure 14 As shown, a high-stability automobile seat belt buffer performance detection device, the detection rotating hammer top 3 includes two transmission rods 12, and the two transmission rods 12 are supported and connected by two sliding rods 14. The transmission rod 12 at the right end is fixed on the transmission shaft 11, and the transmission rod 12 at the left end is rotatably connected to the central fixed threaded rod 13. One end of the central fixed threaded rod 13 is fixed on the upper support frame 7, and the other end of the central fixed threaded rod 13 is rotatably connected to the transmission rod 12 at the right end.

[0044] The working principle and beneficial effects of this embodiment are as follows: by detecting the two transmission rods 12 on the rotating hammer top device 3, because the two transmission rods 12 are supported and connected by two sliding rods 14, when the rotating transmission shaft 11 drives the transmission rod 12 to rotate, the two transmission rods 12 and the two sliding rods 14 are rotationally connected to the central fixed threaded rod 13; one end of the central fixed threaded rod 13 is fixed to the upper support frame 7, and the other end of the central fixed threaded rod 13 is rotationally connected to the transmission rod 12 fixed to the transmission shaft 11; thereby, the central fixed threaded rod 13 is always in a fixed state; at the same time, the rotation of the two transmission rods 12 and the two sliding rods 14 is restrained and limited.

[0045] Example 4:

[0046] like Figure 1 — Figure 14 As shown, a high-stability automobile seat belt buffer performance detection device, the detection rotating hammer top 3 also includes a fixed buffer top slope platform 15 and a top slope platform 16, the middle end of the fixed buffer top slope platform 15 is connected to the central fixed threaded rod 13 through a threaded fit, and the two ends of the fixed buffer top slope platform 15 are respectively laterally limited and slid on two sliding rods 14.

[0047] The working principle and beneficial effects of this embodiment are as follows: by connecting the middle end of the fixed buffer top slope platform 15 to the central fixed threaded rod 13 through threaded cooperation, and then when the two transmission rods 12 and the two sliding rods 14 are driven to rotate, they are restrained by the sliding on the two sliding rods 14, thereby realizing the lateral sliding drive of the threaded cooperation of the fixed buffer top slope platform 15; thereby, the fixed buffer top slope platform 15 is able to slide horizontally on the two sliding rods 14, and through the frequency conversion control of the forward and reverse drive, reciprocating motion is realized while rotating.

[0048] Example 5:

[0049] like Figure 1 — Figure 14 As shown, a high-stability automobile safety belt buffering performance testing device is provided, wherein two top slope platforms 16 are fixed to the outer sides of both ends of the fixed buffer top slope platform 15; the two top slope platforms 16 are fitted to the test safety belt 4.

[0050] The working principle and beneficial effects of this embodiment are as follows: two top slope platforms 16 are fixed on the outer sides of the two ends of the fixed buffer top slope platform 15; the two top slope platforms 16 fit the detection safety belt 4; two top slope platforms 16 of different styles are set up according to needs for use, which can make the convex part more convex and the concave part lower, and then when the hanging stretch is performed during the sliding process, the intermittent stretching and sudden hammering can be used to test the buffering ability of the detection safety belt 4; one is to observe the deformation effect after stretching and hammering; the other is to measure the length of two symmetrical detection safety belts 4 after detection; while the effect of testing the buffering performance can be obtained, it is convenient to test multiple detection safety belts 4 at the same time, and the most intuitive comparison test after the test is carried out.

[0051] Example 6:

[0052] like Figure 1 — Figure 14 As shown, a high-stability automobile seat belt buffer performance detection device, the two ends of the detection seat belt 4 are respectively hung in the stretching hanger 5 by means of tongues; the stretching hanger 5 includes two support frames 18, and the two support frames 18 are symmetrically fixed to the upper end of the upper support frame 7 and the lower end of the position clamping adjuster 6; the middle end of the support frame 18 on the upper support frame 7 is connected to the adjusting bolt 19 by threaded cooperation, and the adjusting bolt 19 is connected to the upper end of the lifting hanging platform 20 by rotation and threaded drive, and the lifting hanging platform 20 slides longitudinally within the support frame 18; the lifting hanging platform 20 and the support frame 18 at the lower end are both fixed with a fixed hanging ring 22, and an additional locking dynamic ring 21 is inserted in the fixed hanging ring 22, and the two added locking dynamic rings 21 are respectively slidably inserted into the lifting hanging platform 20 and the support frame 18 at the lower end and are locked by nuts; the support frame 18 at the lower end is connected with a clamping position adjusting bolt 23 by threaded cooperation.

[0053] The working principle and beneficial effects of this embodiment are as follows: the two ends of the detection safety belt 4 are respectively hung in the stretching hanger 5 by the tongues; the detection safety belt 4 is replaced and added in the stretching hanger 5; the two support frames 18 on the stretching hanger 5 are symmetrically fixed to the upper end of the upper support frame 7 and the lower end of the position clamping adjuster 6, thereby conveniently achieving the effect of hanging the length detection safety belt 4;

[0054] The adjusting bolt 19 is connected to the middle end of the support frame 18 on the upper support frame 7 through threaded connection, and then the adjusting bolt 19 is rotated and connected to the upper end of the lifting platform 20 through its rotation to drive the thread, so that the lifting platform 20 can slide longitudinally within the support frame 18, thereby realizing the adjustment of the lifting height of the lifting platform 20; fixed hanging rings 22 are fixed on the lifting platform 20 and the support frame 18 at the lower end, and a tongue for hanging the detection safety belt 4 is added in the fixed hanging ring 22 for hanging and adding; by fixing the hanging ring 2 2, insert and add the locking dynamic ring 21, which is convenient for removing the added locking dynamic ring 21 and disassembling the tongue of the detection safety belt 4; after completing the switching removal and adding effects, the two added locking dynamic rings 21 are slidably inserted into the lifting platform 20 and the lower end support frame 18 respectively and locked by nuts to complete the hanging fixation; adaptability adjustment is performed in combination with different lengths, and full adjustment is performed in combination with the stretching effect; the clamping position adjustment bolt 23 is connected to the lower end support frame 18 through threaded cooperation by rotating the lower end, thereby realizing the adjustment of the clamping height position.

[0055] Example 7:

[0056] like Figure 1 — Figure 14 As shown, a high-stability automobile safety belt buffer performance testing device is provided, wherein a hanging ring concave ring is provided at the center of the fixed hanging ring 22, and a locking dynamic ring 21 is added and plugged into the upper end of the hanging ring concave ring; a testing safety belt 4 is hung in the hanging ring concave ring.

[0057] The working principle and beneficial effects of this embodiment are as follows: a hanging ring concave ring is provided at the center of the fixed hanging ring 22, and a locking dynamic ring 21 is added and inserted into the upper end of the hanging ring concave ring; thereby achieving the height blocking of the detection safety belt 4 hung in the hanging ring concave ring, making it convenient to hang, stretch, clamp and detect it.

[0058] Example 8:

[0059] like Figure 1 — Figure 14As shown, a high-stability automobile seat belt buffer performance detection device, the position clamping adjuster 6 includes an outer guard 24, the outer guard 24 is fixed to the lower end of the upper support frame 7, and a spring tightening platform 25 is connected to the outer guard 24 through an elastic folding baffle 26. The spring tightening platform 25 slides horizontally on the outer guard 24 by sliding on multiple spring shafts 27; the spring of the spring shaft 27 is arranged between the outer guard 24 and the spring tightening platform 25.

[0060] The working principle and beneficial effects of this embodiment are as follows: the outer guard 24 is fixed to the lower end of the upper support frame 7, so as to facilitate the clamping setting of the detection safety belt 4; the outer guard 24 is connected with a spring tightening platform 25 through an elastic folding baffle 26, and the spring tightening platform 25 slides horizontally on the outer guard 24 by sliding on multiple spring shafts 27; the elastic folding baffle 26 is convenient for blocking protection, and combined with its characteristics, the spring of the spring shaft 27 is set between the outer guard 24 and the spring tightening platform 25, so that the symmetrical setting has the effect of clamping function.

[0061] Example 9:

[0062] like Figure 1 — Figure 14 As shown, a high-stability automobile seat belt buffer performance testing device is provided, wherein the spring tightening platform 25 is provided with a longitudinal slide groove; symmetrical clamping plates 28 are symmetrically provided on the spring tightening platform 25 and slide longitudinally in the longitudinal slide groove; the inner wall of the symmetrical clamping plates 28 is provided with serrations.

[0063] The working principle and beneficial effects of this embodiment are as follows: a longitudinal slide groove is provided on the spring tightening platform 25, so that the symmetrical clamping plates 28 provided on the spring tightening platform 25 can slide longitudinally in the longitudinal slide groove; the inner wall of the symmetrical clamping plates 28 is provided with serrations, so as to facilitate clamping the lower end of the detection safety belt 4; by clamping at different height positions, the reaction force of the stretched and hammered positions can be adjusted, so as to adapt to the use corresponding to different hammering forces.

[0064] Example 10:

[0065] like Figure 1 — Figure 14 As shown, a high-stability automobile seat belt buffer performance testing device is provided, wherein the lower ends of the symmetrically arranged clamping plates 28 are fixed with mutual slides 29, and the lower ends of the mutual slides 29 are rotatably connected to the upper ends of the clamping position adjusting bolts 23.

[0066] The working principle and beneficial effects of this embodiment are as follows: because the lower ends of the symmetrically arranged clamping plates 28 are fixed with mutual slides 29, the detection safety belt 4 is clamped and used by the mutual slides 29 that slide against each other; by rotating the clamping position adjustment bolts 23, the mutual slides 29 are driven to slide up and down through threaded cooperation, and the symmetrically arranged clamping plates 28 are longitudinally slid in the longitudinal grooves of the spring clamping platforms 25, thereby realizing adjustment of clamping at different heights.

[0067] The above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the scope of protection of the present invention.

Claims

1. A high-stability vehicle seat belt cushioning performance testing device, characterized by: The invention comprises a lifting support frame (1), a detection driver (2) on the lifting support frame (1) drives two detection rotary hammer tops (3) to rotate respectively in two upper support frames (7), two upper support frames (7) are fixed at the upper end of the lifting support frame (1), a stretching hanger (5) is provided on the upper support frame (7) for hanging a detection safety belt (4), and a position clamping regulator (6) at the lower end of the upper support frame (7) is used to adjust the clamping height of the detection safety belt (4).

2. A high-stability automobile safety belt cushioning performance testing device according to claim 1, characterized in that: The detection driver (2) includes a reciprocating driver (8), the transmission shaft of the reciprocating driver (8) is connected to the upper end of the lifting support frame (1) through a synchronous belt driving a transmission pulley (9), and the rotating shaft on the transmission pulley (9) is engaged and driven by a bevel gear box (10) to rotate two transmission shafts (11) respectively in the upper support frame (7).

3. The high-stability automobile safety belt cushioning performance testing device according to claim 2, characterized in that: The detection rotary hammer top device (3) includes two transmission rods (12), which are supported and connected by two sliding rods (14). The transmission rod (12) at the right end is fixed on the transmission shaft (11), and the transmission rod (12) at the left end is rotatably connected in the central fixed threaded rod (13). One end of the central fixed threaded rod (13) is fixed on the upper support frame (7), and the other end of the central fixed threaded rod (13) is rotatably connected to the transmission rod (12) at the right end.

4. A high-stability automobile safety belt cushioning performance testing device according to claim 3, characterized in that: The detection rotary hammer top device (3) further comprises a fixed buffer top slope platform (15) and a top slope platform (16), wherein the middle end of the fixed buffer top slope platform (15) is connected to the central fixed threaded rod (13) through threaded engagement, and the two ends of the fixed buffer top slope platform (15) are respectively lateral limited and slid on two slide bars (14).

5. The high-stability automobile safety belt cushioning performance testing device according to claim 4, characterized in that: Two top slope platforms (16) are respectively fixed on the outer sides of both ends of the fixed buffer top slope platform (15); the two top slope platforms (16) are fitted with the detection safety belt (4).

6. The high-stability automobile safety belt cushioning performance testing device according to claim 1, characterized in that: The two ends of the detection safety belt (4) are respectively hung in the stretching hanger (5) through the tongue; the stretching hanger (5) includes two support frames (18), and the two support frames (18) are symmetrically fixed on the upper end of the upper support frame (7) and the lower end of the position clamping regulator (6); the middle end of the support frame (18) on the upper support frame (7) is connected to the adjusting bolt (19) through threaded matching, and the adjusting bolt (19) is connected to the upper end of the lifting platform (20) by rotation and threaded driving, and the lifting hanger (20) is lifted. The lowering platform (20) is longitudinally limited and slidable in the support frame (18); a fixed hanging ring (22) is fixed on the lifting platform (20) and the support frame (18) at the lower end, and an additional locking dynamic ring (21) is inserted into the fixed hanging ring (22); the two additional locking dynamic rings (21) are respectively slidably inserted into the lifting platform (20) and the support frame (18) at the lower end and locked by nuts; a clamping position adjustment bolt (23) is connected to the support frame (18) at the lower end through threaded cooperation.

7. The high-stability automobile safety belt cushioning performance testing device according to claim 6, characterized in that: The center of the fixed hanging ring (22) is provided with a hanging ring concave ring, and a locking dynamic ring (21) is added and plugged into the upper end of the hanging ring concave ring; a detection safety belt (4) is hung in the hanging ring concave ring.

8. The high-stability automobile safety belt cushioning performance testing device according to claim 6, characterized in that: The position clamping regulator (6) includes an outer guard (24), which is fixed to the lower end of the upper support frame (7); a spring tightening platform (25) is connected to the outer guard (24) via an elastic folding baffle (26); the spring tightening platform (25) slides transversely on the outer guard (24) by sliding on a plurality of spring shafts (27); and the springs of the spring shafts (27) are arranged between the outer guard (24) and the spring tightening platform (25).

9. The high-stability automobile safety belt cushioning performance testing device according to claim 8, characterized in that: The spring tightening platform (25) is provided with a longitudinal slide groove; the spring tightening platform (25) is symmetrically provided with symmetrical clamping plates (28) which slide longitudinally in the longitudinal slide groove; the inner wall of the symmetrical clamping plates (28) is provided with saw teeth.

10. The high-stability automobile safety belt cushioning performance testing device according to claim 9, characterized in that: A mutual sliding platform (29) is fixed to the lower end of the symmetrically arranged clamping plate (28), and the lower end of the mutual sliding platform (29) is rotatably connected to the upper end of the clamping position adjusting bolt (23).

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