CN219511800U

CN219511800U - Air bag opening hooking mechanism of air bag production line

Info

Publication number: CN219511800U
Application number: CN202320457879.7U
Authority: CN
Inventors: 孙锐; 陈忠磊; 刘晓峰; 张明星
Original assignee: JILIN HAORAN ZHENGDA TECHNOLOGY CO LTD
Current assignee: JILIN HAORAN ZHENGDA TECHNOLOGY CO LTD
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-11
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses an air bag opening hooking mechanism of an air bag production line, which comprises a mounting platform, wherein the mounting platform is a fixed horizontal platform on the air bag production line; the bearing plate is arranged right below the operation platform and is distributed in parallel with the operation platform; and the airbag main body is placed above the bearing plate through the hole of the operation platform. This air bag production line air pocket mouth mechanism that hooks adopts novel structural design for the device only needs place the air bag main part on the loading board at the in-process that uses, later utilizes flexible cylinder cooperation to prop mouthful couple and struts the opening of air bag main part automatically, later inflates the experiment again, and this process is highly automated, improves holistic production efficiency, and utilizes the rotation of dwang to make to produce extrusion frictional force between clutch blocks and the installation air bag main part in the inflation process, thereby further the centre gripping avoids the air bag to aerify the in-process and drops.

Description

Air bag opening hooking mechanism of air bag production line

Technical Field

The utility model relates to the technical field of production of safety airbags, in particular to a hook air bag opening mechanism of an safety airbag production line.

Background

The safety airbag is safety equipment arranged on a vehicle, and is inflated and expanded in extreme time when the vehicle has an accident, so that a certain buffering force is provided for personnel in the vehicle, the aim of protecting the personnel in the vehicle is fulfilled;

an airbag as disclosed in chinese patent publication No. CN110525557a, which can deploy an airbag main body portion with good balance with a simple structure. The airbag has a bag-shaped airbag main body portion provided with: a gas introduction unit for introducing a gas; a plurality of gas cells that are inflated by introducing gas from the gas introduction portion; and a gas guide portion for guiding the gas introduced from the gas introduction portion to the gas chamber. The gas guide unit is provided with: a 1 st gas guiding portion that guides gas in a 1 st direction along a deployment direction of the airbag main body portion; and a plurality of 2 nd gas guide portions located near the distal end portions of the 1 st gas guide portions, respectively, for branching the gas in the 2 nd direction intersecting the 1 st direction;

in order to check the inflation effect (such as the maximum inflation speed, etc.) in the production process of the air bag, an inflation experiment is required to be carried out on the produced air bag, at the moment, the folded air bag is opened upwards, and then the air bag is inflated by inflation equipment, so that the aim of testing is achieved by matching with data monitoring;

however, in the practical use process, the operation of opening the airbag is not performed by an automatic device in the inflation experiment, so that manual operation is required by a worker, and the manual operation has a certain danger, has lower working efficiency and is inconvenient for large-scale production.

Disclosure of Invention

The utility model aims to provide a hook air bag opening mechanism of an air bag production line, which aims to solve the problem that the production efficiency of manual operation is low in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air bag production line hook air pocket mouth mechanism, includes mounting platform, operation platform, loading board, air bag main part, mounting panel, flexible cylinder and props a mouthful couple, still includes:

the mounting platform is a fixed horizontal platform on the airbag production line, the upper surface of the mounting platform is fixedly welded with supporting rods which are vertically distributed with the mounting platform, the top ends of the supporting rods are fixedly welded with an operation platform, and the middle part of the operation platform is provided with a circular through hole;

the bearing plate is arranged right below the operation platform and is distributed in parallel with the operation platform;

an airbag main body placed above the carrier plate through a hole of the operation platform, the airbag main body being provided in an uninflated folded structure with an opening of the airbag main body being upward;

the mounting plate is fixedly arranged on the upper surface of the operation platform, and a telescopic cylinder is fixedly arranged on the side surface of the mounting plate by using a screw;

the movable block is fixedly arranged at the top end of the telescopic cylinder, a port supporting hook used for hooking the opening position of the safety airbag main body is arranged outside the movable block, and the port supporting hook is fixedly arranged between the movable block and the movable block by using a connecting rod with an n-shaped structure.

Preferably, a bungee cord is fixedly installed between the bearing plate and the lower surface of the operation platform, and the bearing plate forms a lifting structure through the bungee cord and the installation platform, and the bearing plate returns to the original position upwards under the action of elasticity of the bungee cord when no other force is applied.

Preferably, the outer parts of the left side and the right side of the bearing plate are fixedly provided with movable sleeves, a penetrating type up-down sliding structure is formed between the movable sleeves and the supporting rods, and the bearing plate drives the movable sleeves at the left end and the right end of the bearing plate to synchronously move outside the supporting rods in the up-down moving process.

Preferably, the support rod is arranged into an irregular cylindrical structure with a thin upper part and a thick lower part, and the movable sleeve is internally and fixedly provided with an annular air bag for storing air, and the annular air bag inside can be extruded when the movable sleeve moves to the position of the support rod with a thicker lower part.

Preferably, the annular air bag forms a communication structure between the connecting hose fixedly penetrating through the annular air bag and the turnover air cylinder fixedly installed inside the movable block, the rotating stroke of the turnover air cylinder is 180 degrees, and air inside the annular air bag enters the inside of the turnover air cylinder through the connecting hose when the annular air bag is extruded, so that the turnover air cylinder is driven to rotate.

Preferably, a rotating rod which is rotationally connected with the movable block is fixedly arranged at the output end of the overturning cylinder, and a friction block is fixedly arranged outside the front end of the rotating rod.

Preferably, the rotating rod is of a bent structure, the friction block is made of rubber with rough surface, and the friction block is rubbed with the opening of the air bag installation main body by utilizing the rotation of the rotating rod, so that the aim of secondary fixation is fulfilled.

Compared with the prior art, the utility model has the beneficial effects that: this air bag production line air pocket mouth mechanism that hooks adopts novel structural design for the device only needs place the air bag main part on the loading board at the in-process that uses, later utilizes flexible cylinder cooperation to prop mouthful couple and struts the opening of air bag main part automatically, later inflates the experiment again, and this process is highly automated, improves holistic production efficiency, and utilizes the rotation of dwang to make to produce extrusion frictional force between clutch blocks and the installation air bag main part in the inflation process, thereby further centre gripping avoids the air bag to aerify the in-process and drops, its specific content is as follows:

1. the cooperation between loading board, flexible cylinder, movable block and the mouth-expanding couple is used, utilizes the work of flexible cylinder to promote the opening position of air bag main part with the mouth-expanding couple of movable block and its front end after placing the air bag main part on the loading board, later utilizes the mouth-expanding couple to hook the opening, finally cooperates the shrink of flexible cylinder to prop open the opening of air bag main part automatically for whole process is highly automated, improves production efficiency.

2. The cooperation between movable sleeve, annular gasbag, coupling hose and the upset cylinder is used, the loading board of below extrudees downwards when the air bag main part is inflated to make movable sleeve downwardly moving, when removing the bracing piece of coarser position, inside annular gasbag receives the extrusion, and the air gets into inside the upset cylinder from coupling hose, makes the upset cylinder drive the dwang and rotates, finally makes the friction disc fix the open position of air bag main part again, avoids the condition that drops to appear in the inflation process.

Drawings

FIG. 1 is a schematic diagram of an operation platform in front cross-section of the present utility model;

FIG. 2 is a schematic top view of the operation platform of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic diagram of the front cross-sectional structure of the movable block of the present utility model;

fig. 5 is a schematic cross-sectional front view of the movable sleeve of the present utility model.

In the figure: 1. a mounting platform; 2. a support rod; 3. an operating platform; 4. a carrying plate; 5. an airbag main body; 6. a mounting plate; 7. a telescopic cylinder; 8. a movable block; 9. a port supporting hook; 10. a connecting rod; 11. an elastic rope; 12. a movable sleeve; 13. an annular air bag; 14. a connecting hose; 15. a turnover cylinder; 16. a rotating lever; 17. friction blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an air bag production line hook air pocket mechanism, includes mounting platform 1, operation platform 3, loading board 4, air bag main part 5, mounting panel 6, flexible cylinder 7 and props a mouthful couple 9, still includes: the installation platform 1 is a fixed horizontal platform on the airbag production line, the upper surface of the installation platform 1 is fixedly welded with support rods 2 which are vertically distributed with the installation platform, the top ends of the support rods 2 are fixedly welded with an operation platform 3, and the middle part of the operation platform 3 is provided with a circular through hole; the bearing plate 4 is arranged right below the operation platform 3, and the bearing plate 4 and the operation platform 3 are distributed in parallel; an airbag main body 5 placed above the carrier plate 4 through the hole of the operation platform 3, the airbag main body 5 being provided in an uninflated folded-like structure with an opening of the airbag main body 5 facing upward; the mounting plate 6 is fixedly arranged on the upper surface of the operation platform 3, and a telescopic cylinder 7 is fixedly arranged on the side surface of the mounting plate 6 by using screws; the movable block 8 is fixedly arranged at the top end of the telescopic cylinder 7, a port supporting hook 9 for hooking the opening position of the airbag main body 5 is arranged outside the movable block 8, and a connecting rod 10 with an n-shaped structure is fixedly arranged between the port supporting hook 9 and the movable block 8;

a stretch rope 11 is fixedly arranged between the bearing plate 4 and the lower surface of the operation platform 3, the bearing plate 4 forms a lifting structure with the installation platform 1 through the stretch rope 11, movable sleeves 12 are fixedly arranged outside the left side and the right side of the bearing plate 4, and a penetrating up-down sliding structure is formed between the movable sleeves 12 and the support rods 2;

when the device is used, firstly, the folded airbag main body 5 passes through a hole in the middle of the operation platform 3 and is placed on the bearing plate 4, then the telescopic cylinder 7 works to push the movable block 8 and the opening hook 9 at the front end of the movable block to move towards the middle, the telescopic cylinder 7 starts to shrink when the opening hook 9 moves to be in contact with the opening position of the airbag main body 5, so that the opening of the airbag main body 5 is expanded by the opening hook 9, then the upper inflating device blows air into the airbag main body 5 to achieve the aim of testing, the bearing plate 4 is pushed to move downwards when the airbag main body 5 is inflated, and the elastic rope 11 is stretched at the moment.

The support rod 2 is of an irregular cylindrical structure with a thin upper part and a thick lower part, an annular air bag 13 for storing air is fixedly arranged in the movable sleeve 12, the annular air bag 13 forms a communication structure through a connecting hose 14 fixedly penetrating the annular air bag 13 and a turnover cylinder 15 fixedly arranged in the movable block 8, the rotation stroke of the turnover cylinder 15 is 180 degrees, a rotating rod 16 rotationally connected with the movable block 8 is fixedly arranged at the output end of the turnover cylinder 15, a friction block 17 is fixedly arranged at the outer part of the front end of the rotating rod 16, the rotating rod 16 is of a bent structure, and the friction block 17 is made of rubber with a rough surface;

the movable sleeve 12 on the left side and the right side of the bearing plate 4 is driven to synchronously move downwards in the downward moving process of the bearing plate, when the movable sleeve 12 moves to the position of the supporting rod 2 with thicker lower side, the annular air bag 13 inside the movable sleeve 12 is extruded by the supporting rod 2, air inside the extruded annular air bag 13 enters the overturning cylinder 15 through the connecting hose 14 on the side surface, so that the overturning cylinder 15 is driven to drive the rotating rod 16 to rotate 180 degrees, and at the moment, the friction block 17 outside the front end of the rotating rod 16 contacts and extrudes the opening position of the air bag main body 5, so that the secondary fixing of the air bag main body 5 is realized, and the situation that the air bag main body 5 falls off in the expanding process is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air bag production line hook air pocket mouth mechanism, includes mounting platform (1), operation platform (3), loading board (4), air bag main part (5), mounting panel (6), telescopic cylinder (7) and props mouthful couple (9), its characterized in that still includes:

the mounting platform (1) is arranged as a fixed horizontal platform on the air bag production line, a supporting rod (2) which is vertically distributed with the mounting platform (1) is fixedly welded on the upper surface of the mounting platform (1), an operation platform (3) is fixedly welded at the top end of the supporting rod (2), and a circular through hole is formed in the middle of the operation platform (3);

the bearing plate (4) is arranged right below the operation platform (3), and the bearing plate (4) and the operation platform (3) are distributed in parallel;

an airbag main body (5) which is placed above the bearing plate (4) through a hole of the operation platform (3), wherein the airbag main body (5) is of an uninflated folding structure, and an opening of the airbag main body (5) is upward;

the mounting plate (6) is fixedly arranged on the upper surface of the operation platform (3), and a telescopic cylinder (7) is fixedly arranged on the side surface of the mounting plate (6) by using a screw;

the movable block (8) is fixedly arranged at the top end of the telescopic cylinder (7), a port supporting hook (9) used for hooking the opening position of the safety airbag main body (5) is arranged outside the movable block (8), and a connecting rod (10) with an n-shaped structure is fixedly arranged between the port supporting hook (9) and the movable block (8).

2. A hook air bag opening mechanism for an airbag manufacturing line according to claim 1, wherein: elastic ropes (11) are fixedly arranged between the bearing plates (4) and the lower surface of the operation platform (3), and the bearing plates (4) form a lifting structure through the elastic ropes (11) and the installation platform (1).

3. A hook air bag opening mechanism for an airbag manufacturing line according to claim 2, wherein: the left side and the right side of the bearing plate (4) are fixedly provided with movable sleeves (12), and a penetrating type up-down sliding structure is formed between the movable sleeves (12) and the supporting rods (2).

4. A hook air bag opening mechanism for an airbag manufacturing line according to claim 3, wherein: the support rod (2) is of an irregular cylindrical structure with a thin upper part and a thick lower part, and an annular air bag (13) for storing air is fixedly arranged in the movable sleeve (12).

5. The airbag cushion mechanism of claim 4, wherein: the annular air bag (13) forms a communication structure through a connecting hose (14) fixedly penetrating through the annular air bag and a turnover air cylinder (15) fixedly installed inside the movable block (8), and the rotation stroke of the turnover air cylinder (15) is 180 degrees.

6. The airbag cushion mechanism of claim 5, wherein: the output end of the turnover cylinder (15) is fixedly provided with a rotating rod (16) which is rotationally connected with the movable block (8), and the outside of the front end of the rotating rod (16) is fixedly provided with a friction block (17).

7. The airbag cushion mechanism of claim 6, wherein: the rotating rod (16) is of a bent structure, and the friction block (17) is made of rubber with rough surface.