CN217359403U

CN217359403U - Intelligent dynamic and static load test device for automobile safety belt

Info

Publication number: CN217359403U
Application number: CN202221880941.5U
Authority: CN
Inventors: 纪钰亮; 郑志健; 林寿宏
Original assignee: Guangdong Dahao Vehicle Accessory Industry & Commerce Co ltd
Current assignee: Guangdong Dahao Vehicle Accessory Industry & Commerce Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-09-02
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to a car blet intelligence developments, static load test device, include: a frame structure; the two groups of clamping assemblies are arranged on the frame body structure and are used for clamping two ends of the automobile safety belt; the elastic energy storage mechanism is connected with one group of clamping assemblies and is used for detecting the load of the automobile safety belt; push down coupling mechanism locates the support body is structural, including power component and coupling assembling, coupling assembling connects elastic energy storage mechanism and with the power component cooperation when the power component moves, it is right elastic energy storage mechanism unblock to carry out static detection to the car blet, and when power component and car blet laminating, carry out dynamic verification to the car blet, through the aforesaid setting, realized the dynamic and static synchronous detection to the car blet, and need not shift the loaded down with trivial details operation of resetting to the car blet.

Description

Intelligent dynamic and static load test device for automobile safety belt

Technical Field

The utility model relates to a car blet load detection area specifically is a car blet intelligence developments, static load test device.

Background

The detection items of the automobile safety belt comprise: the method comprises the steps of detecting the strength of a safety belt buckle, detecting the dynamic performance of an automobile safety belt assembly, detecting the tensile strength load of a safety belt mesh belt and detecting the strength of a safety belt emergency locking retractor.

The safety belt tensile strength of car detects including dynamic detection and static detection, and in current safety belt detection, dynamic detection and static detection go on for the substep, carry out static detection earlier promptly, wait to carry out dynamic detection again after static detection accomplishes, at this in-process, just need shift the safety belt to fix it again as required, make in the whole testing process unusual loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car blet intelligence developments, static load test device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an intelligent dynamic and static load test device for an automobile safety belt comprises: a frame structure; the two groups of clamping assemblies are arranged on the frame body structure and are used for clamping two ends of the automobile safety belt; the elastic energy storage mechanism is connected with one group of clamping assemblies and is used for detecting the load of the automobile safety belt; push down coupling mechanism locates the support body is structural, including power component and coupling assembling, coupling assembling connects elasticity energy storage mechanism and with the power component cooperation during the power component action, it is right elasticity energy storage mechanism unblock to carry out static detection to the car blet, and when power component and car blet laminating, carry out dynamic verification to the car blet.

As a further aspect of the present invention: the clamping assembly comprises a frame body, two cylinders are symmetrically arranged on the frame body, the telescopic ends of the cylinders are connected with a clamping plate in the frame body, and the clamping plate is matched with the bottom wall of the frame body and used for clamping the automobile safety belt.

As a further aspect of the present invention: elastic energy storage mechanism including slide in the structural and with a slider that the framework is connected of support body, a slider is with installing structural horizontal pole sliding connection of support body, the cover has the cylindricality spring on the horizontal pole, the one end of cylindricality spring with a slider is connected, the other end with the end connection of horizontal pole.

As a further aspect of the present invention: the elastic energy storage mechanism further comprises a motor fixedly installed on the frame body structure, an output shaft of the motor is rotatably installed on a lead screw on the frame body structure, a threaded sleeve in threaded connection with the lead screw is arranged on the lead screw, and the threaded sleeve is connected with a push ring which slides on the cross rod.

As the utility model discloses further scheme again: the power component comprises a second cylinder fixed on the frame body structure, and a pressing roller is rotatably installed at the telescopic end of the second cylinder.

As a further aspect of the present invention: the connecting assembly comprises a second sliding block sliding on the frame body structure, a trigger plate matched with the telescopic end of the second air cylinder is arranged on the second sliding block, a connecting sleeve plate is rotatably arranged on the second sliding block, a telescopic sleeve plate is slidably sleeved in the connecting sleeve plate, and one end, far away from the connecting sleeve plate, of the telescopic sleeve plate is rotatably connected with the first sliding block; the connecting sleeve plate is provided with a through groove along the length direction, and one end of the telescopic sleeve plate, which is far away from the first sliding block, is provided with a bulge matched with the through groove.

Compared with the prior art, the beneficial effects of the utility model are that: through the elastic energy storage mechanism and the pressing connection mechanism that set up, realized the sound attitude synchronous detection to the car blet, and need not shift and fix again the car blet, saved the time of spending in the testing process, and elastic energy storage mechanism's initial volume is adjustable to make the device examine time measuring to the blet of different models, different specifications, can adjust initial volume according to the demand that detects, and then improve the practicality of device.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of an intelligent dynamic and static load testing device for a vehicle seat belt;

FIG. 2 is a schematic structural view of another angle in an embodiment of an intelligent dynamic and static load testing apparatus for an automobile seat belt;

FIG. 3 is a schematic structural diagram of an elastic energy storage mechanism in an embodiment of an intelligent dynamic and static load test device for an automobile safety belt;

FIG. 4 is an exploded view of an elastic energy storage mechanism in an embodiment of an intelligent dynamic and static load testing apparatus for a vehicle seat belt;

FIG. 5 is a schematic structural diagram of a power module in an embodiment of an intelligent dynamic and static load testing apparatus for an automobile seat belt;

fig. 6 is a schematic structural diagram of a connecting assembly in an embodiment of an intelligent dynamic and static load test device for an automobile safety belt.

In the figure: 1. a base; 2. a test stand; 3. a frame body; 4. a first cylinder; 5. a clamping plate; 6. a first sliding block; 7. a cross bar; 8. a cylindrical spring; 9. a threaded sleeve; 10. a push ring; 11. a screw rod; 12. a motor; 13. a guide roller; 14. a mounting frame; 15. a second cylinder; 16. pressing down the roller; 17. a second sliding block; 18. a trigger plate; 19. connecting the sleeve plate; 20. a telescopic sleeve plate; 21. and (4) protruding.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-6, in an embodiment of the present invention, an intelligent dynamic and static load testing apparatus for an automobile safety belt includes: support body structure, centre gripping subassembly, elasticity energy storage mechanism and push down coupling mechanism.

The frame body structure comprises a base 1, a test bed 2 and an installation frame 14 are arranged on the base 1, wherein a rectangular through hole is formed in the test bed 2, guide rollers 13 are rotatably installed on two sides of the rectangular through hole, specifically, the test bed 2 and the installation frame 14 are detachably connected with the base 1, and the detachable connection mode can be bolt-nut connection or buckle connection, so that the device can be more conveniently detached when the device breaks down and needs to be overhauled or maintained; the two groups of clamping assemblies are arranged on the frame body structure and used for clamping two ends of the automobile safety belt; the centre gripping subassembly includes framework 3, the symmetry is provided with two cylinders 4 No. one on the framework 3, the flexible end of cylinder 4 is connected grip block 5 in the framework 3, grip block 5 with the diapire adaptation of framework 3 for carry out the centre gripping to the car blet.

When using, the flexible end upward movement of control cylinder 4 to drive grip block 5 upward movement, later run through the safety belt by framework 3, the flexible end of rethread control cylinder 4 outwards extends, and orders about interact and carry out the centre gripping with the safety belt between grip block 5 and the diapire of framework 3, with the improvement when carrying out load detection to the safety belt, increase the stability at its both ends.

The lower portion of the clamping plate 5 is arranged in a zigzag mode, the bottom wall of the frame body 3 is also arranged in a zigzag mode, when the clamping plate 5 and the bottom wall of the frame body 3 are mutually attached to clamp the automobile safety belt, the contact area between the automobile safety belt and the clamping plate 5 and the bottom wall of the frame body 3 is increased through the zigzag arrangement, and therefore the clamping capacity of the automobile safety belt is improved.

Referring to fig. 3 and 4, the elastic energy storage mechanism is used for detecting the load of the automobile safety belt; the elastic energy storage mechanism comprises a first sliding block 6 which slides on the frame body structure and is connected with one frame body 3, the first sliding block 6 is connected with a cross rod 7 installed on the frame body structure in a sliding mode, a cylindrical spring 8 is sleeved on the cross rod 7, one end of the cylindrical spring 8 is connected with the first sliding block 6, the other end of the cylindrical spring 8 is connected with the end portion of the cross rod 7, specifically, a first sliding groove is formed in the test bed 2, and the first sliding block 6 slides in the first sliding groove; the elastic energy storage mechanism further comprises a motor 12 fixedly installed on the frame structure, an output shaft of the motor 12 is rotatably installed on a lead screw 11 on the frame structure, a threaded sleeve 9 in threaded connection with the lead screw 11 is arranged on the lead screw 11, and the threaded sleeve 9 is connected with a push ring 10 sliding on the cross rod 7.

Through the work of the control motor 12, the lead screw 11 connected with the output shaft of the control motor is driven to rotate, the threaded sleeve 9 which is arranged on the lead screw 11 and is in threaded connection with the lead screw can move along the length direction of the lead screw 11, and then the push ring 10 is driven to displace on the cross rod 7, so that the compression amount of the cylindrical spring 8 in the initial state is changed, and the initial amount can be set according to detection conditions when automobile safety belts of different specifications are detected.

Wherein, threaded connection has been adopted between lead screw 11 and the threaded sleeve 9, and threaded connection has laborsaving effect on the one hand for when adjusting the initial compression volume of cylindricality spring 8, the output load of motor 12 is littleer, and on the other hand, threaded connection has the effect of auto-lock, makes when lead screw 11 stall, and the position of threaded sleeve 9 is more stable, and then makes when examining the car blet of the same specification of same batch, and the initial volume of setting is more stable.

Referring to fig. 1, 2, 5 and 6, the downward pressing connection mechanism is disposed on the frame structure and includes a power assembly and a connection assembly, the connection assembly is connected to the elastic energy storage mechanism and is matched with the power assembly, when the power assembly acts, the elastic energy storage mechanism is unlocked to perform static detection on the car seat belt, and when the power assembly is attached to the car seat belt, the car seat belt is dynamically detected; the power assembly comprises a second air cylinder 15 fixed on the frame body structure, and a lower pressing roller 16 is rotatably arranged at the telescopic end of the second air cylinder 15; the connecting assembly comprises a second sliding block 17 sliding on the frame body structure, the second sliding block 17 slides on a second sliding groove on the mounting frame 14, a trigger plate 18 matched with the telescopic end of the second air cylinder 15 is arranged on the second sliding block 17, a connecting sleeve plate 19 is rotatably mounted on the second sliding block 17, a telescopic sleeve plate 20 is slidably sleeved in the connecting sleeve plate 19, and one end, far away from the connecting sleeve plate 19, of the telescopic sleeve plate 20 is rotatably connected with the first sliding block 6; the connecting sleeve plate 19 is provided with a through groove along the length direction thereof, and one end of the telescopic sleeve plate 20 far away from the first sliding block 6 is provided with a bulge 21 matched with the through groove.

When the telescopic end of the second cylinder 15 is completely retracted, the telescopic end of the second cylinder 15 is kept in a state of abutting against the trigger plate 18, the protrusion 21 on the telescopic sleeve plate 20 is positioned at the end part of the through groove far away from the second sliding block 17, namely the total length of the telescopic sleeve plate 20 and the connecting sleeve plate 19 reaches the maximum value, in this state, the second sliding block 17 is connected with the first sliding block 6 through the telescopic sleeve plate 20 and the connecting sleeve plate 19, so that the first sliding block 6 is in a fixed state, the cylindrical spring 8 is in a compressed state, at this time, two ends of the automobile safety belt can be respectively fixed between the clamping plate 5 and the bottom wall of the frame body 3, then the telescopic end of the second cylinder 15 is controlled to move downwards, at this time, the trigger plate 18 can move downwards along with the telescopic end of the second cylinder 15 to enable the first sliding block 6 to be unfixed, but because two ends of the automobile safety belt are respectively fixed between the clamping plate 5 and the bottom wall of the frame body 3, at this time, the first sliding block 6 cannot move, and the load of the automobile safety belt can be statically detected through the elastic force provided by the cylindrical spring 8, wherein when the elastic force of the cylindrical spring 8 cannot cause the automobile safety belt to be snapped, the static detection of the automobile safety belt is qualified, and otherwise, the static detection of the automobile safety belt is unqualified.

When the second cylinder 15 drives the pressing roller 16 to move to be attached to the automobile safety belt, the pressing roller 16 continues to move and is matched with the two guide rollers 13 to bend the automobile safety belt, in the process, one end of the automobile safety belt is connected with one frame body 3, the frame body 3 is connected with the first sliding block 6, the first sliding block 6 can be driven to move, the cylindrical spring 8 is further compressed, dynamic detection of the automobile safety belt is completed after the cylindrical spring 8 is compressed to a preset position, and when the cylindrical spring 8 completes the compression amount of specified displacement, the dynamic load detection of the automobile safety belt is qualified, and otherwise, the dynamic load detection of the automobile safety belt is unqualified.

Through the arrangement, the synchronous detection of the static and dynamic loads of the automobile safety belt is completed, compared with the existing detection equipment, the detection speed is higher, and the trouble caused by the fact that the dynamic detection and the static detection are separately carried out is avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a car blet intelligence developments, static load test device which characterized in that includes: a frame structure; the two groups of clamping assemblies are arranged on the frame body structure and are used for clamping two ends of the automobile safety belt; the elastic energy storage mechanism is connected with one group of clamping assemblies and is used for detecting the load of the automobile safety belt; push down coupling mechanism locates the support body is structural, including power component and coupling assembling, coupling assembling connects elasticity energy storage mechanism and with the power component cooperation during the power component action, it is right elasticity energy storage mechanism unblock to carry out static detection to the car blet, and when power component and car blet laminating, carry out dynamic verification to the car blet.

2. The intelligent dynamic and static load test device for the automobile safety belt according to claim 1, wherein the clamping assembly comprises a frame body (3), two first cylinders (4) are symmetrically arranged on the frame body (3), the telescopic ends of the first cylinders (4) are connected with a clamping plate (5) in the frame body (3), and the clamping plate (5) is matched with the bottom wall of the frame body (3) and used for clamping the automobile safety belt.

3. The intelligent dynamic and static load test device for the automobile safety belt is characterized in that the elastic energy storage mechanism comprises a first sliding block (6) which slides on the frame body structure and is connected with the frame body (3), the first sliding block (6) is in sliding connection with a cross rod (7) which is installed on the frame body structure, a cylindrical spring (8) is sleeved on the cross rod (7), one end of the cylindrical spring (8) is connected with the first sliding block (6), and the other end of the cylindrical spring is connected with the end part of the cross rod (7).

4. The intelligent dynamic and static load testing device for the automobile safety belt according to claim 3, wherein the elastic energy storage mechanism further comprises a motor (12) fixedly mounted on the frame structure, an output shaft of the motor (12) is connected with a lead screw (11) rotatably mounted on the frame structure, a threaded sleeve (9) in threaded connection with the lead screw (11) is arranged on the lead screw (11), and the threaded sleeve (9) is connected with a push ring (10) sliding on the cross rod (7).

5. The intelligent dynamic and static load test device for the automobile safety belt according to claim 3, wherein the power assembly comprises a second cylinder (15) fixed on the frame body structure, and a pressing roller (16) is rotatably mounted at the telescopic end of the second cylinder (15).

6. The intelligent dynamic and static load test device for the automobile safety belt is characterized in that the connecting assembly comprises a second sliding block (17) sliding on the frame body structure, a trigger plate (18) matched with the telescopic end of the second air cylinder (15) is arranged on the second sliding block (17), a connecting sleeve plate (19) is rotatably mounted on the second sliding block (17), a telescopic sleeve plate (20) is slidably sleeved in the connecting sleeve plate (19), and one end, far away from the connecting sleeve plate (19), of the telescopic sleeve plate (20) is rotatably connected with the first sliding block (6); the connecting sleeve plate (19) is provided with a through groove along the length direction, and one end of the telescopic sleeve plate (20) far away from the first sliding block (6) is provided with a bulge matched with the through groove.