CN210293923U - Fatigue testing device for safety belt - Google Patents
Fatigue testing device for safety belt Download PDFInfo
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- CN210293923U CN210293923U CN201921284712.5U CN201921284712U CN210293923U CN 210293923 U CN210293923 U CN 210293923U CN 201921284712 U CN201921284712 U CN 201921284712U CN 210293923 U CN210293923 U CN 210293923U
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- connecting rod
- safety belt
- testing device
- fatigue testing
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Abstract
The embodiment of the utility model discloses a safety belt fatigue testing device, which comprises an operating platform, a guiding mechanism, a fixing mechanism, a slide rail, a driving mechanism, an electric control cabinet and a gravity weight, wherein the guiding mechanism is a pulley and is arranged at the edge of the right side of the operating platform; the fixing mechanism is arranged on the sliding rail and used for fixing the starting end of the safety belt sample; the sliding rail is fixed on the operating platform, and the central line of the rail of the sliding rail is in the same straight line with the guide mechanism; the driving mechanism comprises a driving motor and is connected with the fixing mechanism through a connecting rod; the electric control cabinet is electrically connected with the driving motor or WiFi; the gravity weight is fixed at the tail end of the safety belt sample when in use. The utility model provides a novel insurance area fatigue test device, structural design is simple, reasonable, can satisfy the fatigue test requirement of present car insurance area. Meanwhile, the device can be placed in other working conditions to simulate the simulation test results under different working conditions.
Description
Technical Field
The utility model relates to a safety belt fatigue test technical field such as car.
Background
Safety belts are important safety components of automobiles, and quality detection of the safety belts on quality and service life is very important. At present, federal regulations abroad mainly require fatigue resistance of the safety belt, but the regulations are released in 2009, compared with the current technology which is developed at a high speed, the regulation requirements and equipment formulation before 10 years are relatively lagged, and the requirements of testing new materials of the safety belt cannot be met.
Therefore, a novel device suitable for testing the novel material of the safety belt at present is needed to meet the requirement of the fatigue test of the safety belt at present in China, and is urgent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at improving and perfecting the prior art and providing a novel safety belt fatigue testing device.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a safety belt fatigue testing device comprises an operating platform, a guide mechanism, a fixing mechanism, a slide rail, a driving mechanism, an electric control cabinet and a gravity weight,
the guide mechanism is a pulley and is arranged at the edge of the right side of the operating platform;
the fixing mechanism is arranged on the sliding rail and used for fixing the starting end of the safety belt sample; the sliding rail is fixed on the operating platform, and the central line of the rail of the sliding rail is in the same straight line with the guide mechanism;
the driving mechanism comprises a driving motor and is connected with the fixing mechanism through a connecting rod;
the electric control cabinet is electrically connected with the driving motor or WiFi;
the gravity weight is fixed at the tail end of the safety belt sample when in use.
Furthermore, the fixing mechanism comprises a pressure port bottom plate, a rotating bracket, a pressure plate and a slide block, wherein the rotating bracket is a group and is respectively arranged on two sides of the top surface of the pressure port bottom plate; the pressing plate is arranged between the rotating supports and is turned over up and down; the sliding blocks are in a group and are respectively arranged on two sides of the bottom surface of the pressure port bottom plate, and the sliding grooves of the sliding blocks are matched with the sliding rails.
Further, actuating mechanism, including driving motor, carousel, first connecting rod, second connecting rod and third connecting rod, driving motor pass through motor even axle and carousel central axis and be connected, first connecting rod locate the runner of carousel on, the second connecting rod is connected with first connecting rod on the X axle is perpendicular, third connecting rod and second connecting rod are connected on the Y axle is perpendicular, the top and the pressure mouth bottom plate of third connecting rod are connected.
Furthermore, the edge of the rotating wheel of the rotating disc is provided with a screw hole, and a screw rod and a matched nut are arranged in the screw hole; the first connecting rod is fixed on a rotating wheel of the rotating disc through a bolt; the top end of the screw rod is transversely contacted and connected with the first connecting rod. The distance of the first link from the centre of the turntable is determined by the screw 7 when the nut is turned.
Furthermore, a scale is arranged on the turntable, and can display the moving distance of the first connecting rod, namely indirectly reflecting the stretching stroke of the safety belt sample.
Further, a weight protection barrel is arranged on the right side of the operating platform and used for receiving weights used in testing.
Furthermore, the driving mechanism is arranged below the table board of the operating table, and a transparent protective cover is arranged above the driving mechanism.
The utility model has the advantages that:
the utility model provides a novel insurance area fatigue test device, structural design is simple, reasonable, can satisfy the fatigue test requirement of present car insurance area. Meanwhile, the device can be placed in other working conditions to simulate the simulation test results under different working conditions.
Drawings
Fig. 1 is an appearance structure schematic diagram of the safety belt fatigue testing device provided by the utility model.
Fig. 2 is a schematic view of the lower structure of the operation table of the safety belt fatigue testing device provided by the present invention.
Fig. 3 is a schematic structural view of a main body part of the safety belt fatigue testing device provided by the present invention.
Detailed Description
The patent is further illustrated by the following figures and examples. It is to be understood that the specific embodiments described herein are merely illustrative of implementations of the claims and are not limiting of the scope of the claims.
As shown in fig. 1 to 3, some parts are not shown in the drawings. The utility model provides a safety belt fatigue testing device, which comprises an operating platform 1, a guiding mechanism 2, a fixing mechanism 3, a slide rail 4, a driving mechanism 5, an electric control cabinet 6, a gravity weight, a weight protection barrel 9 and a transparent protection cover 10,
the guide mechanism 2 is a pulley and is arranged at the edge of the right side of the operating platform 1;
the fixing mechanism 3 is arranged on the slide rail 4 and used for fixing the initial end of the safety belt sample; the slide rail 4 is fixed on the operating platform 1, and the central line of the track of the slide rail 4 is in the same straight line with the guide mechanism 2; the fixing mechanism 3 comprises a pressure port bottom plate 301, a rotating bracket 302, a pressure plate 303 and a sliding block 304, wherein the rotating bracket 302 is a group and is respectively arranged on two sides of the top surface of the pressure port bottom plate 301; the pressing plate 303 is arranged between the rotating brackets 302 and is turned over up and down; the sliding blocks 304 are in a group and are respectively arranged on two sides of the bottom surface of the pressure port bottom plate 301, and sliding grooves of the sliding blocks 304 are matched with the sliding rails 4;
the driving mechanism 5 comprises a driving motor 501, is arranged below the table board of the operating table 1, and is connected with the fixing mechanism 3 through a connecting rod; the driving mechanism 5 comprises a driving motor 501, a turntable 502, a first connecting rod 503, a second connecting rod 504 and a third connecting rod 505, wherein the driving motor 501 is connected with the central shaft of the turntable 502 through a motor connecting shaft, the first connecting rod 503 is arranged on a rotating wheel of the turntable 502, the second connecting rod 504 is vertically connected with the first connecting rod 503 on an X axis, the third connecting rod 505 is vertically connected with the second connecting rod 504 on a Y axis, and the top end of the third connecting rod 505 is connected with the pressure port bottom plate 301;
the electric control cabinet 6 is electrically connected with the driving motor 501 or WiFi;
the gravity weight is fixed at the tail end of the safety belt sample when in use;
the weight protection barrel 7 is arranged on the right side of the operating platform 1 and used for receiving weights used in testing;
the transparent protective cover 8 is arranged above the driving mechanism 5.
In a further preferred embodiment, a screw hole is arranged at the edge of the rotating wheel of the rotating disc 502, and a screw rod 7 and a matched nut 8 are arranged in the screw hole; the first connecting rod 503 is fixed on the rotating wheel of the rotating disc 502 through a bolt; the top end of the screw 7 is connected in lateral contact with the first link 503. The distance of the first link 503 from the center of the turntable 502 is determined by the screw 7 when the nut 8 is turned.
In a further preferred embodiment, a scale is provided on the turntable 502 to display the moving distance of the first link 503, i.e. indirectly reflect the stretching stroke of the safety belt sample.
When the test is carried out, the test paper is put into practical use,
1) one end of the safety belt sample to be tested is fixed below the pressing plate 303 of the fixing mechanism 3, the safety belt sample bypasses the steering mechanism 2, and the tail end of the safety belt sample is connected with a test weight.
2) The driving motor 501 is started to drive the turntable 502 to rotate, the turntable 502 enables the fixing mechanism 3 to slide on the slide rail 4 through the first connecting rod 503, the second connecting rod 504 and the third connecting rod 505, and the fixing mechanism 3 drives the safety belt sample to perform reciprocating stretching.
It is noted herein that while the above describes example embodiments of the disclosure, these descriptions should not be viewed in a limiting sense. Rather, several variations and modifications may be made without departing from the scope of the present disclosure as defined in the appended claims.
Claims (7)
1. The utility model provides a safety belt fatigue test device which characterized in that: comprises an operation table (1), a guide mechanism (2), a fixing mechanism (3), a slide rail (4), a driving mechanism (5), an electric control cabinet (6) and a gravity weight,
the guide mechanism (2) is a pulley and is arranged at the edge of the right side of the operating platform (1);
the fixing mechanism (3) is arranged on the sliding rail (4) and is used for fixing the initial end of the safety belt sample; the sliding rail (4) is fixed on the operating platform (1), and the central line of the rail of the sliding rail (4) is in the same straight line with the guide mechanism (2);
the driving mechanism (5) comprises a driving motor (501) which is connected with the fixing mechanism (3) through a connecting rod;
the electric control cabinet (6) is electrically connected with the driving motor (501) or WiFi;
the gravity weight is fixed at the tail end of the safety belt sample when in use.
2. The safety belt fatigue testing device according to claim 1, wherein: the fixing mechanism (3) comprises a pressure port bottom plate (301), a rotating bracket (302), a pressure plate (303) and a sliding block (304), wherein the rotating bracket (302) is in a group and is respectively arranged on two sides of the top surface of the pressure port bottom plate (301); the pressing plate (303) is arranged between the rotating brackets (302) and is turned over up and down; the sliding blocks (304) are in a group and are respectively arranged at two sides of the bottom surface of the pressure opening bottom plate (301), and the sliding grooves of the sliding blocks (304) are matched with the sliding rails (4).
3. The safety belt fatigue testing device according to claim 2, wherein: the driving mechanism (5) comprises a driving motor (501), a turntable (502), a first connecting rod (503), a second connecting rod (504) and a third connecting rod (505), wherein the driving motor (501) is connected with a central shaft of the turntable (502) through a motor connecting shaft, the first connecting rod (503) is arranged on a rotating wheel of the turntable (502), the second connecting rod (504) is vertically connected with the first connecting rod (503) on an X shaft, the third connecting rod (505) is vertically connected with the second connecting rod (504) on a Y shaft, and the top end of the third connecting rod (505) is connected with the pressure port bottom plate (301).
4. The safety belt fatigue testing device according to claim 3, wherein: the edge of the rotating wheel of the rotating disc (502) is provided with a screw hole, and a screw rod (7) and a matched nut (8) are arranged in the screw hole; the first connecting rod (503) is fixed on a rotating wheel of the rotating disc (502) through a bolt; the top end of the screw rod (7) is in transverse contact connection with the first connecting rod (503).
5. The safety belt fatigue testing device according to claim 3, wherein: a scale is arranged on the turntable (502).
6. The safety belt fatigue testing device according to claim 1, wherein: a weight protection barrel (9) is arranged on the right side of the operating platform (1) and used for receiving weights used in testing.
7. The safety belt fatigue testing device according to claim 1, wherein: the driving mechanism (5) is arranged below the table board of the operating table (1), and a transparent protective cover (10) is arranged above the driving mechanism (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284712.5U CN210293923U (en) | 2019-08-09 | 2019-08-09 | Fatigue testing device for safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284712.5U CN210293923U (en) | 2019-08-09 | 2019-08-09 | Fatigue testing device for safety belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210293923U true CN210293923U (en) | 2020-04-10 |
Family
ID=70061341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921284712.5U Active CN210293923U (en) | 2019-08-09 | 2019-08-09 | Fatigue testing device for safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210293923U (en) |
-
2019
- 2019-08-09 CN CN201921284712.5U patent/CN210293923U/en active Active
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