CN219078601U

CN219078601U - Coiling mechanism is used in air bag production

Info

Publication number: CN219078601U
Application number: CN202223327197.9U
Authority: CN
Inventors: 江杰来
Original assignee: Jiangsu Huitai Automobile Technology Co ltd
Current assignee: Jiangsu Huitai Automobile Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-26
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a winding device for producing air bags, which belongs to the field of base cloth winding and comprises a frame body, wherein a pressing mechanism is arranged on the frame body, a roll shaft is arranged on the frame body, connecting assemblies are arranged at two ends of the roll shaft, one of the connecting assemblies is provided with a motor, one end of the roll shaft is connected with a limiting block, one side of the roll shaft is sleeved with a cylinder, a first chute is formed in the cylinder, the limiting block is slidably arranged in the first chute, a first through hole is formed in the cylinder, a second through hole is formed in one end of the roll shaft, which is far away from the cylinder, of the roll shaft, when disassembly is needed, a fixing bolt at one side is firstly pulled up, the roll shaft is moved in the direction of the limiting block, and then the fixing bolt at the other side is pulled up, so that the two ends of the roll shaft are separated from a sleeve, and the base cloth is disassembled, the base cloth is reversely operated during the assembly, the base cloth is installed, the speed of the assembly or the base cloth is accelerated, and the convenience of the base cloth winding device is improved.

Description

Coiling mechanism is used in air bag production

Technical Field

The utility model belongs to the technical field of base cloth winding, and particularly relates to a winding device for air bag production.

Background

Most of the air bags of the automobiles are made of fiber materials such as nylon, and in the air bag production process, the air bag base cloth is required to be subjected to laser cutting, sewing, gluing and other processes, the base cloth is rolled into a cylinder when not processed, and when the base cloth is subjected to laser cutting or gluing, the base cloth is unreeled at one end of a cutting machine, and a rolling device is arranged on the cutting machine for rolling.

When the winding device for air bag production takes the wound base cloth, the support on one side of the winding needs to be moved to unload the wound base cloth, the winding rod (roll shaft) of the base cloth which is not wound is installed to the winding device for air bag production, and then the support is fixed by the rotating bolt in a returning manner, so that the winding rod which is wound is inconvenient to replace, and the replacement rate of the winding rod of the base cloth is low.

Disclosure of Invention

The utility model aims to provide a winding device for producing air bags, which aims to solve the problem of low replacement rate of a base cloth winding rod.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coiling mechanism is used in air bag production, includes the support body, install hold-down mechanism on the support body, be provided with the roller on the support body, the both ends of roller all are provided with coupling assembling, one of them be provided with the motor on the coupling assembling, the one end of roller is connected with the stopper, the drum has been cup jointed to one side of roller, spout No. one has been seted up to the inside of drum, the stopper slides and sets up in spout No. one, the through-hole No. one has been seted up on the drum, the through-hole No. two has been seted up to the one end that the drum was kept away from to the roller, coupling assembling includes gim peg, sleeve rotatable coupling is on the support body, the gim peg cup joints on the sleeve.

Further, the connecting assembly further comprises a first elastic piece, the first elastic piece is sleeved on the fixing bolt, and two ends of the first elastic piece are respectively connected to the inner wall of the sleeve and the fixing bolt.

Furthermore, one side of the bottom end of the fixing bolt, which is close to the roll shaft, is provided with an inclined plane.

Further, the motor is installed on the support body, and the output shaft of the motor is connected with the sleeve in one of the connecting components.

Further, the number of the limiting blocks and the number of the first sliding grooves are two, and the two limiting blocks and the number of the first sliding grooves are located in the upper and lower symmetry of the roll shaft.

Further, the compressing mechanism comprises a telescopic piece and a lifting plate, the bottom end of the telescopic piece is connected with the frame body, and the top end of the telescopic piece is connected with the lifting plate.

Further, an arc groove is formed in the top of the lifting plate, and the arc groove is located right below the roll shaft.

Further, the extensible member includes interior pole, no. two elastic component and outer pole, the bottom and the support body of outer pole are connected, outer pole suit is on interior pole, the top of interior pole is connected with the bottom of lifter plate, no. two both ends of elastic component are connected with the bottom of interior pole and the bottom of outer pole inner chamber respectively.

Further, the number of the telescopic pieces is two, and the two telescopic pieces are parallel to each other.

Further, a second sliding groove is formed in the outer wall of the inner rod, a sliding block is connected to the inner wall of the outer rod, and the inner wall of the outer rod is in sliding connection with the inner rod through the sliding block and the second sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

according to the winding device for air bag production, when disassembly is needed, the fixing bolts on one side are pulled up firstly, the roller shaft moves towards the limiting block direction, and then the fixing bolts on the other side are pulled up, so that the two ends of the roller shaft are separated from the sleeve, the roller shaft is disassembled to take down the base cloth, reverse operation is performed during installation, the base cloth is installed, the speed of installing or taking down the base cloth is increased, and the convenience of the winding device for air bag production is improved;

this coiling mechanism is used in air bag production is when the roll-up is near ending, because of unreeling one end cloth does not have pulling force for the base cloth that the roll-up has been already rolled up on the roll-up device is easy loose, promotes lifter plate and the base cloth that the roll-up is good through the extensible member and contacts, along with the increase of base cloth thickness, the lifter plate moves down gradually, and the lifter plate is given the ascending pressure of base cloth all the time, prevents that the loose problem from appearing in the base cloth that the roll-up is good.

Drawings

FIG. 1 is a perspective view of a winding device for producing air bags;

FIG. 2 is a partial exploded view of a winding device for producing the air bags;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is an exploded view of the hold-down mechanism.

In the figure: 10. a frame body; 11. a compressing mechanism; 12. a roll shaft; 121. a second through hole; 13. a connection assembly; 131. a fixing bolt; 1311. an inclined plane; 132. a first elastic member; 133. a sleeve; 14. a limiting block; 15. a cylinder; 151. a first chute; 152. a first through hole; 16. a motor; 17. a base cloth; 18. a telescoping member; 181. an inner rod; 1811. a second chute; 182. a second elastic member; 183. an outer rod; 1831. a slide block; 19. a lifting plate; 191. an arc-shaped groove.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1, the utility model provides a winding device for producing air bags, which comprises a frame body 10, wherein a pressing mechanism 11 is installed on the frame body 10, a roll shaft 12 is arranged on the frame body 10, connecting assemblies 13 are arranged at two ends of the roll shaft 12, a motor 16 is arranged on one connecting assembly 13, the motor 16 is installed on the frame body 10, an output shaft of the motor 16 is connected with the roll shaft 12 through one connecting assembly 13, the motor 16 is started, and the motor 16 drives the roll shaft 12 to rotate through the connecting assembly 13 to roll up a base fabric 17.

Referring to fig. 1 and 2, one end of a roller 12 is connected with a limiting block 14, one side of the roller 12 is sleeved with a cylinder 15, a first sliding groove 151 is formed in the cylinder 15, the limiting block 14 is slidably arranged in the first sliding groove 151, the number of the limiting block 14 and the number of the first sliding groove 151 are two, the two limiting blocks 14 and the first sliding groove 151 are located on the roller 12 in an up-down symmetry mode, the cylinder 15 can translate through the two limiting blocks 14 and the first sliding groove 151, and the roller 12 can stretch out and draw back.

Referring to fig. 1-3, a first through hole 152 is formed in the cylinder 15, a second through hole 121 is formed in one end, far away from the cylinder 15, of the roll shaft 12, the connecting component 13 comprises a fixing bolt 131 and a sleeve 133, the sleeve 133 is rotatably connected to the frame 10, the fixing bolt 131 is sleeved on the sleeve 133, a first elastic piece 132 is arranged in the sleeve 133, when disassembly is needed, the fixing bolt 131 far away from one side of the limiting block 14 is pulled up first, the roll shaft 12 is pushed, one end of the roll shaft 12 moves out of the sleeve 133, then the fixing bolt 131 near one side of the limiting block 14 is pulled up, both ends of the roll shaft 12 are separated from the sleeve 133, accordingly, the roll shaft 12 is disassembled to take down the base cloth 17, reverse operation is performed during assembly, the base cloth 17 is installed, the speed of installation or removal of the base cloth 17 is accelerated, and convenience of the winding device for air bag production is improved.

Referring to fig. 1-3, the connecting assembly 13 further includes a first elastic member 132, the first elastic member 132 is sleeved on the first elastic member 131, two ends of the first elastic member 132 are respectively connected to the inner wall of the sleeve 133 and the first elastic member 131, the shape of the first elastic member 131 is forked, an inclined surface 1311 is provided at the bottom end of the first elastic member 131, when the roller 12 just contacts the bottom of the roller 12, the bottom of the first elastic member 131 is inclined surface 1311, the first elastic member 132 is compressed by the first elastic member 131 when the first elastic member 131 is abutted against the roller 12 or the sleeve 133, the first elastic member 152 is directly above the first through hole 152, the middle of the first elastic member 131 enters the first through hole 152 under the action of the first elastic member 132, and two bottoms of the first elastic member are attached to the cylinder 15, so that the first elastic member 131 fixes the cylinder 15.

Referring to fig. 1 and 4, the pressing mechanism 11 includes two telescopic members 18 and a lifting plate 19, the bottom ends of the telescopic members 18 are connected with the frame 10, the number of the telescopic members 18 is two, the two telescopic members 18 are parallel to each other, the top ends of the telescopic members 18 are connected with the lifting plate 19, an arc groove 191 is formed in the top of the lifting plate 19, the arc groove 191 is located under the roller shaft 12, the telescopic members 18 include an inner rod 181, a second elastic member 182 and an outer rod 183, the bottom ends of the outer rod 183 are connected with the frame 10, the outer rod 183 is sleeved on the inner rod 181, the top ends of the inner rod 181 are connected with the bottom of the lifting plate 19, the two ends of the second elastic member 182 are connected with the bottom of the inner rod 181 and the bottom of an inner cavity of the outer rod 183 respectively, in the winding process, the lifting plate 19 gradually moves down along with the increase of the thickness of the base cloth 17, the lifting plate 19 compresses the second elastic member 182 through the inner rod 181, the lifting plate 19 always gives the rising pressure to the base cloth 17 under the action of the second elastic member 182, and the base cloth 19 is prevented from loosening due to the fact that the base cloth is not wound due to the fact that the end cloth is loose after winding is wound.

Referring to fig. 4, a second sliding groove 1811 is formed in the outer wall of the inner rod 181, a sliding block 1831 is connected to the inner wall of the outer rod 183, the inner wall of the outer rod 183 is slidably connected to the inner rod 181 through the sliding block 1831 and the second sliding groove 1811, and the inner rod 181 is limited through the sliding block 1831 and the second sliding groove 1811, so that friction between the inner rod 181 and the outer rod 183 is reduced, and the inner rod 181 can move up and down better.

The working principle and the using flow of the utility model are as follows: firstly, when the roll shaft 12 needs to be installed, one side of the roll shaft 12, which is close to the cylinder 15, is plugged into the sleeve 133, the fixed bolt 131 is provided with an inclined plane 1311 at the bottom and is abutted against to compress the first elastic piece 132 upwards, when the fixed bolt 131 is positioned right above the second through hole 121, the first elastic piece 132 enters the second through hole 121, the cylinder 15 is fixed by the fixed bolt 131, one end, which is far away from the cylinder 15, of the roll shaft 12 is pulled, the roll shaft 12 extends under the action of the limiting block 14, one end, which is far away from the cylinder 15, of the roll shaft 12 enters the other sleeve 133, the fixed bolt 131 penetrates through the first through hole 152 to be fixed, the motor 16 is started, the sleeve 133 is driven by the motor 16, the roll shaft 12 rotates under the connection of the fixed bolt 131, so that the base cloth 17 is rolled, the lifting plate 19 is abutted against downwards gradually along with the increase of the thickness of the rolled base cloth, the lifting plate 19 compresses the second elastic piece 182 through the inner rod 181, the lifting plate 19 always presses the rising pressure of the base cloth 17 under the action of the second elastic piece 182, and the end group 17 is prevented from loosening the base cloth 17 due to the fact that the base cloth is not loose to cause a rolling problem when rolling is finished.

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 a coiling mechanism is used in air bag production, includes support body (10), its characterized in that: install hold-down mechanism (11) on support body (10), be provided with roller (12) on support body (10), the both ends of roller (12) all are provided with coupling assembling (13), one of them be provided with motor (16) on coupling assembling (13), the one end of roller (12) is connected with stopper (14), drum (15) have been cup jointed to one side of roller (12), spout (151) have been seted up to the inside of drum (15), stopper (14) sliding arrangement is in spout (151), through-hole (152) have been seted up on drum (15), through-hole (121) have been seted up No. two to the one end that drum (15) were kept away from to roller (12), coupling assembling (13) are including dead bolt (131), sleeve (133) are rotatable on support body (10), dead bolt (131) cup joint on sleeve (133).

2. The rolling device for producing air bags according to claim 1, wherein: the connecting assembly (13) further comprises a first elastic piece (132), the first elastic piece (132) is sleeved on the fixing bolt (131), and two ends of the first elastic piece (132) are respectively connected to the inner wall of the sleeve (133) and the fixing bolt (131).

3. The rolling device for producing air bags according to claim 1, wherein: an inclined plane (1311) is arranged at one side, close to the roll shaft (12), of the bottom end of the fixing bolt (131).

4. The rolling device for producing air bags according to claim 1, wherein: the motor (16) is arranged on the frame body (10), and an output shaft of the motor (16) is connected with a sleeve (133) in one of the connecting assemblies (13).

5. The rolling device for producing air bags according to claim 1, wherein: the number of the limiting blocks (14) and the number of the first sliding grooves (151) are two, and the two limiting blocks (14) and the number of the first sliding grooves (151) are both located on the roll shaft (12) in an up-down symmetry mode.

6. The rolling device for producing air bags according to claim 1, wherein: the compressing mechanism (11) comprises a telescopic piece (18) and a lifting plate (19), the bottom end of the telescopic piece (18) is connected with the frame body (10), and the top end of the telescopic piece (18) is connected with the lifting plate (19).

7. The rolling device for producing air bags according to claim 6, wherein: an arc groove (191) is formed in the top of the lifting plate (19), and the arc groove (191) is located right below the roll shaft (12).

8. The rolling device for producing air bags according to claim 6, wherein: the telescopic part (18) comprises an inner rod (181), a second elastic part (182) and an outer rod (183), wherein the bottom end of the outer rod (183) is connected with the frame body (10), the outer rod (183) is sleeved on the inner rod (181), the top end of the inner rod (181) is connected with the bottom of the lifting plate (19), and the two ends of the second elastic part (182) are respectively connected with the bottom of the inner rod (181) and the bottom of the inner cavity of the outer rod (183).

9. The rolling device for producing air bags according to claim 6, wherein: the number of the telescopic pieces (18) is two, and the two telescopic pieces (18) are parallel to each other.

10. The rolling device for producing air bags according to claim 8, wherein: the outer wall of the inner rod (181) is provided with a second sliding groove (1811), the inner wall of the outer rod (183) is connected with a sliding block (1831), and the inner wall of the outer rod (183) is in sliding connection with the inner rod (181) through the sliding block (1831) and the second sliding groove (1811).