CN220555330U

CN220555330U - Automatic folding device of KAB gasbag

Info

Publication number: CN220555330U
Application number: CN202321995474.5U
Authority: CN
Inventors: 刘金舟; 蒋斌; 蒋鹏飞
Original assignee: Changzhou Changrui Automobile Parts Co ltd
Current assignee: Changzhou Changrui Automobile Parts Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-03-05
Anticipated expiration: 2033-07-27

Abstract

The utility model relates to the technical field of airbag folding processing, in particular to an automatic folding device of a KAB airbag, which comprises a frame, wherein the top of the frame is fixedly connected with a frame bottom plate, the side edge of the top of the frame is fixedly connected with a shield, and four supporting side plates are distributed on the frame bottom plate at equal intervals. Through with the one end of KAB gasbag around rolling up on the folding rule, utilize servo motor to drive the lead screw rotatory, the lead screw is rotatory to drive the guide rail dolly, supporting seat and roll up cylinder bottom plate and upwards move, roll up cylinder bottom plate has driven the folding rule and upwards moved, utilize roll up motor to drive the folding rule rotatory, thereby reached the folding rule and upwards moved rotatory effect simultaneously, and then can roll up the folding upwards to the KAB gasbag that is in it, replaced manual folding through automatic device, the operation step of KAB gasbag in folding process has been simplified, the folding uniformity of KAB gasbag and folding size have been guaranteed, work efficiency has been improved.

Description

Automatic folding device of KAB gasbag

Technical Field

The utility model relates to the technical field of airbag folding processing, in particular to an automatic folding device of a KAB airbag.

Background

Knee Airbags (KABs) are used to reduce the injury of the occupant's knees by the vehicle interior during a secondary collision, not only to cushion the impact on the legs, but also to further control the body movement during the collision, which means that the likelihood of head or upper body injuries is simultaneously reduced.

Under the normal condition, the KAB air bag is generally folded and installed below a console in an automobile front row, and in the existing folding work of the KAB air bag, a manual folding method is generally adopted, and two workers are required to fold the two ends of the KAB air bag at the same time, so that the operation steps are complicated in the folding work process, the arrangement difficulty is high, the folding consistency of the KAB air bag cannot be met, the folding size is difficult to ensure, and the folding work efficiency is low.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an automatic folding device of a KAB air bag.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the automatic folding device of the KAB air bag comprises a rack, wherein a rack bottom plate is fixedly connected to the top of the rack, a shield is fixedly connected to the side edge of the top of the rack, four supporting side plates are distributed on the rack bottom plate at equal intervals, a product substrate is fixedly connected between the two supporting side plates in the middle, and a positioning and fixing assembly is arranged on one side of the product substrate;

the utility model provides a product base plate, including the mesa center sill that is located product base plate back, one side of mesa center sill is connected with the cylinder bottom plate through mesa lift axle, one side of cylinder bottom plate is provided with jacking cylinder one, jacking cylinder one's output is connected with the bed hedgehopping piece, one side of bed hedgehopping piece is connected with the mesa center sill, the both sides symmetry of product base plate and mesa center sill is provided with the locating hole, be provided with the money changing piece in the locating hole, money changing piece runs through the locating hole and extends to the top of product base plate, one side that the mesa center sill was kept away from to the money changing piece is connected with the cylinder support, one side fixedly connected with location cylinder of cylinder support, the output of location cylinder is connected with the locating nail, the one end of locating nail runs through the cylinder support and is connected with money changing piece.

Preferably, the top of product base plate just is located two between the support curb plate fixedly connected with receives into the bottom plate, receive into fixedly connected with on the bottom plate and receive into the money change seat, receive into and be provided with two fixing bases on the money change seat, two the bottom of fixing base is provided with the jack catch piece, the bottom fixedly connected with of jack catch piece receives into the panel substrate, product base plate and the bilateral symmetry of receiving into the bottom plate are provided with the convolution subassembly.

Preferably, the rolling component comprises a module bottom plate positioned on two sides of the product substrate, the module bottom plate is fixedly connected with two adjacent support side plates, a guide rail strip and a cylinder seat are fixedly connected to the module bottom plate, a guide rail trolley is connected to the guide rail strip in a sliding mode, a servo motor is arranged at the bottom of the cylinder seat, a screw rod is arranged in the cylinder seat, one end of the screw rod is connected to the output end of the servo motor, a support seat is connected to the outer surface of the screw rod in a sliding mode, and the rolling cylinder bottom plate is fixedly connected to the outer wall of the guide rail trolley and the support seat.

Preferably, the outer wall one side of the rolling cylinder bottom plate is provided with the rolling cylinder bottom plate, be provided with the rodless cylinder on the rolling cylinder bottom plate, the one end of rodless cylinder is connected with driving motor, sliding connection has the rolling servo bottom plate on the rodless cylinder, fixedly connected with bearing frame on the rolling servo bottom plate, the one end of bearing frame is provided with the rolling motor, the output of rolling motor runs through the bearing frame and is connected with the folding rule seat, two folding rules of upper and lower parallel of one end fixedly connected with of folding rule seat, two leave the clearance that waits the gasbag to pass through between the folding rule.

Preferably, a jacking air cylinder II is arranged at the bottom of one of the table-board lifting shafts, and the output end of the jacking air cylinder II is connected with a rolling auxiliary plate.

Preferably, a protective outer cover is sleeved outside the rolling servo bottom plate.

The beneficial effects of the utility model are as follows:

through utilizing location fixed subassembly to fix KAB gasbag location between product base plate and trading piece, the phenomenon that the KAB gasbag appears not hard up landing in folding process has been prevented, through winding up the one end of KAB gasbag on the folding ruler, utilize servo motor drive lead screw rotation, the lead screw is rotatory to drive the guide rail dolly, supporting seat and the cylinder bottom plate of rolling over, the cylinder bottom plate of rolling over has driven the folding ruler upwards to remove, utilize the motor of rolling over to drive the folding ruler rotatory, thereby reached the effect that the folding ruler upwards removed and rotated, and then can roll over the folding upwards to the KAB gasbag that is in it, the manual folding has been replaced through automatic device, the operation step of KAB gasbag in folding process has been simplified, the uniformity and the folding size of KAB gasbag folding have been guaranteed, work efficiency has been improved.

Drawings

FIG. 1 is a schematic diagram showing the general structure of an automatic folding device for KAB air bags according to the present utility model;

FIG. 2 is a schematic view showing the connection structure between the bottom plate and the side plate of the frame of the automatic folding device of KAB air bag;

FIG. 3 is an enlarged schematic view of the structure of the automatic folding device of KAB air bag at point A;

FIG. 4 is a schematic view of the back structure of a product substrate of an automatic folding device for KAB air bags according to the present utility model;

FIG. 5 is a schematic view of a roll-up cylinder bottom plate structure of an automatic folding apparatus for KAB air bags according to the present utility model;

fig. 6 is a schematic diagram showing a connection structure between a rail and a cylinder block of an automatic folding device of KAB air bags according to the present utility model.

In the figure:

1. a frame; 2. a chassis base; 3. a shield; 4. supporting the side plates; 5. a product substrate; 501. a table top center sill; 502. a table top lifting shaft; 503. a cylinder bottom plate; 504. lifting the first air cylinder; 505. a lifting block; 506. a money changing block; 507. a cylinder bracket; 508. positioning a cylinder; 509. positioning nails; 6. a module base plate; 7. a guide rail; 701. a guide rail trolley; 8. a cylinder block; 801. a servo motor; 802. a screw rod; 803. a support base; 9. a bottom plate of the rolling cylinder; 901. a rodless cylinder; 902. rolling the servo bottom plate; 9021. a bearing seat; 903. a winding motor; 904. a folding ruler seat; 905. a folding rule; 10. is received in the bottom plate; 1011. is inserted into the money exchange seat; 1012. a fixing seat; 1013. a jaw block; 1014. is inserted into the panel substrate; 11. a protective outer cover; 12. jacking a second air cylinder; 1201. and the auxiliary plate is folded.

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.

What is not described in detail in this specification is prior art known to those skilled in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

Embodiment one: referring to fig. 1-6, an automatic folding device of KAB air bags comprises a frame 1, wherein the top of the frame 1 is fixedly connected with a frame bottom plate 2, the side edge of the top of the frame 1 is fixedly connected with a shield 3, four supporting side plates 4 are distributed on the frame bottom plate 2 at equal intervals, a product substrate 5 is fixedly connected between the two supporting side plates 4 positioned in the middle, and one side of the product substrate 5 is provided with a positioning and fixing assembly;

the positioning and fixing assembly comprises a table top middle beam 501 positioned on the back of a product substrate 5, one side of the table top middle beam 501 is connected with an air cylinder bottom plate 503 through a table top lifting shaft 502, one side of the air cylinder bottom plate 503 is provided with a jacking air cylinder I504, the output end of the jacking air cylinder I504 is connected with a lifting block 505, one side of the lifting block 505 is connected with the table top middle beam 501, two sides of the product substrate 5 and the table top middle beam 501 are symmetrically provided with positioning holes, a money changing block 506 is arranged in each positioning hole, the money changing block 506 penetrates through each positioning hole and extends to the upper side of the product substrate 5, one side of the money changing block 506, far away from the table top middle beam 501, is connected with an air cylinder bracket 507, one side of the air cylinder bracket 507 is fixedly connected with a positioning air cylinder 508, the output end of the positioning air cylinder 508 is connected with a positioning nail 509, and one end of the positioning nail 509 penetrates the air cylinder bracket 507 to be connected with the money changing block 506.

A receiving bottom plate 10 is fixedly connected between the two supporting side plates 4 above and in the middle of the product substrate 5, a receiving and replacing seat 1011 is fixedly connected to the receiving bottom plate 10, two fixing seats 1012 are arranged on the receiving and replacing seat 1011, clamping jaw blocks 1013 are arranged at the bottoms of the two fixing seats 1012, a receiving panel bottom liner 1014 is fixedly connected to the bottoms of the clamping jaw blocks 1013, and rolling and folding assemblies are symmetrically arranged on two sides of the product substrate 5 and the receiving bottom plate 10.

In this embodiment, when the KAB airbag needs to be folded, the KAB airbag in the unfolded state is first passed through the gap between the bottom liner 1014 of the receiving panel and the receiving and replacing seat 1011 and extends onto the product substrate 5, so that the KAB airbag is unfolded on the product substrate 5, and the left and right sides of the KAB airbag are located between the replacing block 506 and the product substrate 5, at this time, the lifting cylinder one 504 and the positioning cylinder 508 are started, the lifting cylinder one 504 is started to lift the table top middle beam 501, the table top middle beam 501 moves to drive the product substrate 5 to move, the product substrate 5 is lifted to a position higher than the horizontal plane of the supporting side plate 4, the positioning cylinder 508 is started to drive the positioning pins 509 to move downwards, the positioning pins 509 move downwards to drive the replacing block 506 to descend, the KAB airbag between the replacing block 506 and the product substrate 5 is pressed in the gradual descending process of the replacing block 506, and when the replacing block 506 contacts and presses the b airbag, so that the KAB airbag is fixed on the product substrate 5, and the KAB airbag is prevented from sliding down in the subsequent folding process.

Embodiment two: referring to fig. 5-6, on the basis of the first embodiment, an automatic folding device technical scheme of KAB air bags is provided, a folding component comprises a module bottom plate 6 positioned at two sides of a product substrate 5, the module bottom plate 6 is fixedly connected to two adjacent support side plates 4, a guide rail strip 7 and a cylinder seat 8 are fixedly connected to the module bottom plate 6, a guide rail trolley 701 is slidingly connected to the guide rail strip 7, a servo motor 801 is arranged at the bottom of the cylinder seat 8, a screw rod 802 is arranged in the cylinder seat 8, one end of the screw rod 802 is connected to the output end of the servo motor 801, a support seat 803 is slidingly connected to the outer surface of the screw rod 802, and a folding cylinder bottom plate 9 is fixedly connected to the outer wall of the guide rail trolley 701 and the support seat 803.

The outer wall one side of roll-up cylinder bottom plate 9 is provided with roll-up cylinder bottom plate 9, be provided with rodless cylinder 901 on the roll-up cylinder bottom plate 9, the one end of rodless cylinder 901 is connected with driving motor, sliding connection has roll-up servo bottom plate 902 on the rodless cylinder 901, fixedly connected with bearing frame 9021 on the roll-up servo bottom plate 902, the one end of bearing frame 9021 is provided with roll-up motor 903, the output of roll-up motor 903 runs through bearing frame 9021 and is connected with folding rule seat 904, two folding rules 905 of parallel about the one end fixedly connected with of folding rule seat 904, leave the clearance that waits the gasbag to pass through between two folding rules 905.

The bottom of one table top lifting shaft 502 is provided with a jacking cylinder II 12, and the output end of the jacking cylinder II 12 is connected with a rolling auxiliary plate 1201.

The outer part of the roll-over servo base plate 902 is sleeved with a protective cover 11.

In this embodiment, when KAB air bags are fixed on the product substrate 5 and need to be folded, at this time, by starting the driving motor, the driving motor drives the rodless air cylinder 901 to rotate, when the rodless air cylinder 901 rotates, the folding servo bottom plate 902 is driven to slide on the rodless air cylinder 901, thereby when two folding servo bottom plates 902 slide and move in opposite directions simultaneously, the folding rule 905 on the folding servo bottom plate 902 is driven to move in opposite directions, the folding rule 905 moves to the position right above the product substrate 5, at this time, the bottom of the KAB air bags is sequentially wound on two folding rules 905, then the servo motor 801 and the folding motor 903 are simultaneously started, the servo motor 801 drives the screw rod 802 to rotate when running, the screw rod 802 drives the supporting seat 803 to move upwards along the track of the screw rod 802, the supporting seat 803 drives the guide rail trolley to move along the track of the guide rail strip 7 when the guide rail trolley 701 and the supporting seat move upwards, the folding air cylinder bottom plate 9 drives the folding bottom plate 905 to move in opposite directions, the folding rule 905 drives the folding motor 905 to move in opposite directions when the folding servo bottom plate 905 moves upwards, and the folding rule 905 rotates in a direction, thereby folding rule 905 is rotated in a direction, and the folding rule is folded edge is folded, and the folding rule is folded edge is rotated, thereby, and the folding rule is folded edge is folded when the folding edge is moved, and the folding edge is moved.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The automatic folding device of the KAB air bag comprises a frame (1), and is characterized in that a frame bottom plate (2) is fixedly connected to the top of the frame (1), a shield (3) is fixedly connected to the side edge of the top of the frame (1), four supporting side plates (4) are distributed on the frame bottom plate (2) at equal intervals, a product substrate (5) is fixedly connected between the two supporting side plates (4) in the middle, and a positioning and fixing assembly is arranged on one side of the product substrate (5);

the utility model provides a location fixed subassembly is including mesa center sill (501) that is located product base plate (5) back, one side of mesa center sill (501) is connected with cylinder bottom plate (503) through mesa lift axle (502), one side of cylinder bottom plate (503) is provided with jacking cylinder one (504), the output of jacking cylinder one (504) is connected with backing block (505), one side of backing block (505) is connected with mesa center sill (501), the both sides symmetry of product base plate (5) and mesa center sill (501) is provided with the locating hole, be provided with in the locating hole and trade piece (506), trade piece (506) run through the locating hole and extend to the top of product base plate (5), one side that trade piece (506) kept away from mesa center sill (501) is connected with cylinder support (507), one side fixedly connected with location cylinder (508) of cylinder support (507), the output of location cylinder (508) is connected with location nail (509), one end that location nail (509) were traded with cylinder support (506) and are connected with.

2. The automatic folding device of a KAB airbag according to claim 1, wherein a receiving bottom plate (10) is fixedly connected between the two supporting side plates (4) above the product substrate (5) and located in the middle, a receiving money-changing seat (1011) is fixedly connected on the receiving bottom plate (10), two fixing seats (1012) are arranged on the receiving money-changing seat (1011), clamping blocks (1013) are arranged at the bottoms of the two fixing seats (1012), a receiving panel base liner (1014) is fixedly connected at the bottoms of the clamping blocks (1013), and rolling assemblies are symmetrically arranged on two sides of the product substrate (5) and the receiving bottom plate (10).

3. The automatic folding device of a KAB airbag according to claim 2, wherein the folding component comprises a module base plate (6) located at two sides of the product base plate (5), the module base plate (6) is fixedly connected to two adjacent support side plates (4), a guide rail strip (7) and a cylinder block (8) are fixedly connected to the module base plate (6), a guide rail trolley (701) is slidingly connected to the guide rail strip (7), a servo motor (801) is arranged at the bottom of the cylinder block (8), a screw rod (802) is arranged inside the cylinder block (8), one end of the screw rod (802) is connected to the output end of the servo motor (801), a supporting seat (803) is slidingly connected to the outer surface of the screw rod (802), and a folding cylinder base plate (9) is fixedly connected to the outer wall of the guide rail trolley (701) and the supporting seat (803).

4. The automatic folding device of KAB gasbag according to claim 3, characterized in that, outer wall one side of roll-up cylinder bottom plate (9) is provided with roll-up cylinder bottom plate (9), be provided with rodless cylinder (901) on roll-up cylinder bottom plate (9), the one end of rodless cylinder (901) is connected with driving motor, sliding connection has roll-up servo bottom plate (902) on rodless cylinder (901), fixedly connected with bearing frame (9021) on roll-up servo bottom plate (902), the one end of bearing frame (9021) is provided with roll-up motor (903), the output of roll-up motor (903) runs through bearing frame (9021) and is connected with folding rule seat (904), the one end fixedly connected with of folding rule seat (904) is two folding rules (905) parallel from top to bottom, leaves the clearance that waits the gasbag to pass between two folding rule (905).

5. The automatic folding device of the KAB airbag according to claim 1, wherein a jacking cylinder two (12) is arranged at the bottom of one of the table-board lifting shafts (502), and an output end of the jacking cylinder two (12) is connected with a folding auxiliary plate (1201).

6. The automatic folding device of KAB airbag according to claim 4, wherein the outer part of the roll-up servo base plate (902) is sleeved with a protective cover (11).