CN116690161A - Safety air bag press-fitting device and press-fitting method thereof - Google Patents
Safety air bag press-fitting device and press-fitting method thereof Download PDFInfo
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- CN116690161A CN116690161A CN202310689608.9A CN202310689608A CN116690161A CN 116690161 A CN116690161 A CN 116690161A CN 202310689608 A CN202310689608 A CN 202310689608A CN 116690161 A CN116690161 A CN 116690161A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 239000002184 metal Substances 0.000 claims abstract description 60
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims description 5
- 239000002775 capsule Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention provides a safe air bag press-fitting device and a press-fitting method thereof, wherein the safe air bag press-fitting device comprises a support frame, a first discharging mechanism and a limiting component, wherein the first discharging mechanism is used for placing a flexible housing, and an air bag with a plurality of studs is arranged in the flexible housing; the pressing mechanism is arranged on the support frame and is positioned above the first discharging mechanism and used for pressing a metal cover cap with a plurality of through holes to the outer peripheral side of the flexible cover shell, and comprises a magnetic cylinder, a pressing drive and the limiting assembly, wherein the magnetic cylinder is suitable for adsorbing the metal cover cap; the press-fit driving piece is used for driving the magnetic cylinder to move up and down so as to press-fit the metal cover to the flexible cover shell; the limiting assembly is used for clamping the studs, so that the adsorbed metal cover can be pressed to the outer peripheral side of the flexible cover under the condition that the clamped studs pass through the perforations. The invention has high press-fitting efficiency and quality.
Description
Technical Field
The invention relates to the field of safe air bag press fitting, in particular to a safe air bag press fitting device and a press fitting method thereof.
Background
Currently, an automobile airbag generally includes a flexible cover, an airbag provided with a plurality of studs, and a metal cover having a plurality of perforations, and when the airbag is press-fitted, a worker generally needs to press-fit the metal cover to the outer peripheral side of the flexible cover with the plurality of studs capable of correspondingly penetrating out the plurality of perforations, the press-fitting efficiency is low, and the quality of the press-fitted airbag cannot be ensured.
Disclosure of Invention
The present invention has been made based on the findings and knowledge of the inventors regarding the following facts and problems:
when the safety air bag is pressed, workers need to press the metal cover onto the outer peripheral side of the flexible cover under the condition that a plurality of through holes of the metal cover are basically aligned with a plurality of studs, in the process, the studs on the air bag are easy to shake due to the flexibility of the flexible cover and the air bag, so that the studs and the through holes are not aligned any more, threads on the surfaces of the studs are easy to wear, the press-mounting progress of the metal cover is influenced, and therefore, the press-mounting efficiency of the safety air bag is low and the quality cannot be guaranteed.
The invention has the advantages that the safety airbag press-fitting device and the press-fitting method thereof are provided, the press-fitting efficiency is high, and the quality of the press-fitted safety airbag can be ensured.
The safety air bag press-fitting device and the press-fitting method thereof have the advantages that the synchronous state and the asynchronous state are arranged between the limiting component and the magnetic cylinder, so that the screw threads of the stud are not worn, and the press-fitting quality of the safety air bag is guaranteed.
Another advantage of the present invention is to provide a safe air bag press-fitting device and a press-fitting method thereof, in which the elastic positioning pin can limit the freedom of the stud in the up-down direction, and is beneficial to ensuring that the stud is not damaged by pressure.
To achieve at least one of the above advantages, the present invention provides a safety airbag press-fitting apparatus comprising: a supporting frame; the first discharging mechanism is used for placing a flexible cover shell, and an air bag with a plurality of studs is arranged in the flexible cover shell; and a press-fitting mechanism provided on the support frame and located above the first discharging mechanism, for press-fitting a metal cover having a plurality of perforations to an outer peripheral side of the flexible casing, the press-fitting mechanism comprising: a magnetic cylinder adapted to fit within the metal cover to attract the metal cover; the press-fit driving piece is arranged on the supporting frame, connected with the magnetic cylinder and used for driving the magnetic cylinder to move up and down so as to press-fit the metal cover to the flexible housing; the limiting assembly comprises a limiting chuck, a plurality of limiting clamping jaws and a limiting driving piece, wherein the limiting chuck is arranged below the magnetic cylinder, a plurality of radial sliding grooves which are arranged along the circumference of the limiting chuck at intervals and extend along the radial direction of the limiting chuck are formed, the limiting clamping jaws are slidably arranged in the radial sliding grooves, each limiting clamping jaw is provided with a limiting clamping opening, when the limiting clamping jaws slide outwards along the radial direction to be far away from each other, the limiting clamping openings clamp a plurality of studs, so that the adsorbed metal cover can be pressed to the outer circumference side of the flexible housing under the condition that the clamped studs pass through the perforations, and the limiting driving piece is connected with the limiting clamping jaws and used for driving the limiting clamping jaws to slide along the radial direction.
According to an embodiment of the present invention, the limiting driving piece includes a telescopic cylinder and a plurality of adapting members, one end of each adapting member is rotationally connected with each limiting jaw, the other end of each adapting member is connected with the telescopic cylinder, the telescopic cylinder is circumferentially spaced from the telescopic cylinder, and the telescopic cylinder drives the plurality of adapting members to rotate through telescopic driving, so as to drive the plurality of limiting jaws to slide along the radial direction.
According to an embodiment of the present invention, the press-fit driving member includes a press-fit cylinder and a lifting seat, the press-fit cylinder is connected to the lifting seat, the lifting seat is connected to the magnetic cylinder, and when the press-fit cylinder drives the lifting seat to lift, the lifting seat drives the magnetic cylinder to move up and down.
According to an embodiment of the invention, the lifting seat is provided with a plurality of elastic positioning pins which are arranged at intervals along the circumferential direction and extend along the up-down direction, and the elastic positioning pins are in one-to-one correspondence with the studs and are used for abutting against the studs before the magnetic cylinder is pressed to limit the movement of the studs along the up-down direction.
According to an embodiment of the present invention, each elastic positioning pin includes a first elastic member and a pin, where the first elastic member is connected to the lifting seat, and the pin is connected to the first elastic member and aligned with the stud in an up-down direction, and is used for abutting against the stud.
According to an embodiment of the present invention, the limiting assembly further includes a sliding cylinder, the sliding cylinder is sleeved outside the plurality of limiting clamping jaws and inside the magnetic cylinder, and is connected above the limiting chuck, a sliding portion is formed on an outer peripheral wall of the sliding cylinder, a sliding groove extending along an axial direction of the inner peripheral wall of the magnetic cylinder is formed in the sliding groove, a lap joint portion is formed in the sliding groove, and the sliding portion is slidably disposed in the sliding groove and is located above the lap joint portion;
the press-fit mechanism further comprises a sliding driving piece and a pressing plate, wherein the sliding driving piece is arranged on the lifting seat, the pressing plate penetrates through the magnetic cylinder, is arranged above the sliding cylinder in a vertically movable mode, is connected with the sliding driving piece, and is used for driving the pressing plate to move up and down, and the pressing plate moves downwards to drive the sliding cylinder to move downwards so that the sliding part is overlapped on the overlapping part, and the pressing plate moves upwards and is far away from the sliding cylinder;
a synchronous state and an asynchronous state are arranged between the limiting component and the magnetic cylinder, in the synchronous state, the sliding part is lapped on the lap joint part, the press-fitting air cylinder drives the limiting component and the magnetic cylinder to synchronously move downwards, so that the limiting chuck is abutted against the bottom wall of the flexible housing, the limiting clamping jaw is convenient to approach and clamp the stud, in the asynchronous state, the pressing plate moves upwards to be away from the sliding cylinder, the pressing cylinder drives the magnetic cylinder to move downwards, and the limiting assembly is kept motionless.
According to an embodiment of the present invention, the lifting seat is provided with a second elastic member, and the second elastic member is connected to the sliding portion, so as to compress the limiting chuck on the bottom wall of the flexible housing.
According to an embodiment of the present invention, the metal cover is disposed on the support frame, and the second discharging mechanism is disposed below the pressing mechanism and before the first discharging mechanism, and is used for placing the metal cover.
According to an embodiment of the invention, the device further comprises a transverse sliding rail and a transverse moving cylinder, wherein the transverse sliding rail is arranged on the supporting frame and extends transversely, the press-fitting mechanism is slidably arranged on the transverse sliding rail, and the transverse moving cylinder is connected with the press-fitting mechanism and is used for driving the press-fitting mechanism to slide along the transverse sliding rail so that the press-fitting mechanism can move to the position above the second discharging mechanism.
The invention also provides a press-fitting method of the safety airbag, which is carried out by using the safety airbag press-fitting device, and comprises the following steps: s10: sleeving the metal cover on the outer periphery side of the magnetic cylinder so that the metal cover is adsorbed; s20: driving a plurality of limiting clamping jaws to slide outwards in the radial direction by the limiting driving piece so as to be far away from each other, so that a plurality of limiting clamping openings clamp a plurality of studs; s30: and the clamped studs pass through the through holes, the magnetic cylinder is driven to descend by the press-fit driving piece, and the adsorbed metal cover is pressed to the outer peripheral side of the flexible housing.
Drawings
Fig. 1 shows a schematic structural view of a safety airbag press-fitting apparatus according to an embodiment of the present invention.
Fig. 2 shows an exploded schematic view of an airbag according to an embodiment of the present invention.
Fig. 3 shows a schematic view of a part of the structure of the limiting assembly according to the embodiment of the invention.
Fig. 4 shows a schematic view of a part of the structure of the press-fit assembly in fig. 1.
Fig. 5 shows a cross-sectional view of the assembly of fig. 4.
Fig. 6 shows a schematic view of the assembly of fig. 4 without the magnetic cartridge.
Fig. 7 shows a schematic structural view of a magnetic cartridge according to an embodiment of the present invention.
Reference numerals
100. A safety air bag press-fitting device; 900. an airbag; 91. a flexible cover; 92. an air bag; 921. a stud; 93. a metal cover; 9301. perforating;
10. a support frame;
20. a press-fitting mechanism; 21. a magnetic cylinder; 2101. a sliding groove; 212. a lap joint; 22. pressing the driving piece; 221. a cylinder is pressed and assembled; 222. a lifting seat; 2221. an elastic positioning pin; 22211. a first elastic member; 22212. a pin; 2222. a second elastic member; 23. a limit component; 231. a limit chuck; 23101. radial sliding grooves; 232. limiting clamping jaws; 23201. limiting clamping ports; 233. a limit driving member; 2331. a telescopic cylinder; 2332. a switching member; 234. a sliding cylinder; 2341. a sliding part; 24. a slide driving member; 25. a pressing plate;
30. a second discharging mechanism;
40. a transverse slide rail;
50. and a traversing cylinder.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the invention defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the invention.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present invention.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 to 3, the safety airbag pressing apparatus 100 of the present invention includes a supporting frame 10, a first discharging mechanism (not shown), and a pressing mechanism 20.
The first discharging mechanism is used for placing the flexible cover shell 91, and an air bag 92 with a plurality of studs 921 is arranged in the flexible cover shell 91. It will be appreciated that the first discharging mechanism may be a table, a machine tool, a placement base, etc., and may function to place the flexible cover 91. The flexible cover 91 may be made of a flexible material such as plastic.
The press-fitting mechanism 20 is disposed above the first discharging mechanism and is configured to press-fit a metal cover 93 having a plurality of through holes 9301 to the flexible casing 91, thereby sleeving the metal cover 93 to the outer peripheral side of the flexible casing 91. The press-fitting mechanism 20 includes a magnetic cylinder 21, a press-fitting driving member 22, and a limiting member 23.
The magnetic cylinder 21 is adapted to fit inside the metal cover 93 to attract the metal cover 93. It will be appreciated that the magnetic cylinder 21 may be a cylinder made of a magnetic material or a cylinder having a magnet therein, and the magnetic cylinder 21 may be magnetically attracted to the metal cover 93.
The press-fitting driving member 22 is provided on the support frame 10 and connected to the magnetic cylinder 21, for driving the magnetic cylinder 21 to move up and down to press-fit the metal cap 93 to the flexible cover 91. In other words, when the airbag 900 is press-fitted, the magnetic cylinder 21 is sleeved in the metal cover 93 and attracts the metal cover 93, and the press-fitting driving member 22, for example, the press-fitting cylinder 221 drives the magnetic cylinder 21 to move up and down, thereby driving the metal cover 93 to descend so that it can be press-fitted to the outer peripheral side of the flexible cover 91.
The limit assembly 23 includes a limit chuck 231, a plurality of limit jaws 232, and a limit drive 233. The limiting chuck 231 is arranged below the magnetic cylinder 21, the limiting chuck 231 is formed with a plurality of radial sliding grooves 23101 which are arranged along the circumferential direction of the limiting chuck 231 at intervals and extend along the radial direction of the limiting chuck 231, a plurality of limiting clamping jaws 232 are slidably arranged in the radial sliding grooves 23101, and each limiting clamping jaw 232 is provided with a limiting clamping opening 23201. The plurality of stopper clamp jaws 232 slide radially outward to be away from each other, and the plurality of stopper clamp jaws 23201 clamp the plurality of studs 921, so that the metal cap 93 can be press-fitted to the outer circumferential side of the flexible cover 91 with the clamped plurality of studs 921 passing through the plurality of through holes 9301. The limit driving member 233 is connected to the plurality of limit jaws 232, and is configured to drive the plurality of limit jaws 232 to slide in a radial direction.
As such, when the airbag 900 is press-fitted using the airbag press-fitting device 100 of the present invention, the press-fitting method may include the steps of:
s10: sleeving the metal cover 93 on the outer circumferential side of the magnetic cylinder 21 so that the metal cover 93 is adsorbed;
s20: the plurality of limit jaws 232 are driven to slide radially outward away from each other by the limit drive 233 so that the plurality of limit jaws 23201 grip the plurality of studs 921.
S30: in a state where the clamped plurality of studs 921 pass through the plurality of through holes 9301, the magnetic cylinder 21 is driven to descend by the press-fit driving member 22, and the sucked metal cap 93 is press-fitted to the outer peripheral side of the flexible cover 91.
That is, before the metal cap 93 is brought close to and press-fitted to the outer circumferential side of the flexible cover 91, the limit driving member 233 may drive the plurality of limit jaws 232 to move radially outwardly away from each other so that the plurality of limit jaws 23201 gradually come close to and sandwich the plurality of studs 921, thereby horizontally limiting the plurality of studs 921 so that the studs 921 are not easily shaken during the lowering and press-fitting of the metal cap 93 to the outer circumferential side of the flexible cover 91, and the plurality of studs 921 of the metal cap 93 may smoothly pass through the plurality of through holes 9301, thereby ensuring that the metal cap 93 can be smoothly lowered and press-fitted to the outer circumferential side of the flexible cover 91.
Thus, the airbag press-fitting device 100 of the present invention has high press-fitting efficiency and can ensure the quality of the press-fitted airbag 900 when the airbag 900 is press-fitted.
According to some preferred embodiments of the present invention, referring to fig. 3, the limit driving member 233 includes a telescopic cylinder 2331 and a plurality of adapting members 2332, one end of each adapting member 2332 is rotatably connected to each limit jaw 232, and the other end of each adapting member is connected to the telescopic cylinder 2331 and is disposed at intervals along the circumferential direction of the telescopic cylinder 2331, and the telescopic cylinder 2331 drives the plurality of adapting members 2332 to rotate through telescopic driving, so as to drive the plurality of limit jaws 232 to slide along the radial direction. In this way, the telescopic cylinder 2331 may provide driving force to drive the plurality of switching members 2332 to rotate, and the plurality of switching members 2332 then drive the plurality of limiting clamping jaws 232 to slide, so that the plurality of limiting clamping jaws 232 realize radial sliding motion, and the whole structure is compact, and the occupied space is small.
According to some preferred embodiments of the present invention, in conjunction with fig. 1, the press-fit driving member 22 includes a press-fit cylinder 221 and a lifting seat 222, the press-fit cylinder 221 is connected to the lifting seat 222, the lifting seat 222 is connected to the magnetic cylinder 21, and when the press-fit cylinder 221 drives the lifting seat 222 to lift, the lifting seat 222 drives the magnetic cylinder 21 to move up and down.
According to some preferred embodiments of the present invention, referring to fig. 1 and fig. 4 to 7, the limiting assembly 23 further includes a sliding cylinder 234, the sliding cylinder 234 is sleeved outside the plurality of limiting jaws 232 and inside the magnetic cylinder 21 and is connected above the limiting chuck 231, a sliding portion 2341 is formed on an outer peripheral wall of the sliding cylinder 234, a sliding groove 2101 extending along an axial direction of an inner peripheral wall of the magnetic cylinder 21 is formed in the sliding groove 2101, a lap portion 212 is disposed in the sliding groove 2101, and the sliding portion 2341 is slidably disposed in the sliding groove 2101 and is located above the lap portion 212.
The press mechanism 20 further includes a sliding driving member 24 and a pressing plate 25. The sliding driving member 24 is disposed on the lifting seat 222. The pressing plate 25 is provided above the slide cylinder 234 so as to be movable up and down through the magnetic cylinder 21, and is connected to the slide driver 24. The sliding driving member 24, for example, a driving cylinder, is used to drive the pressing plate 25 to move up and down, the pressing plate 25 is moved down to drive the sliding cylinder 234 to move down, so that the sliding portion 2341 is overlapped on the overlapped portion 212, and the pressing plate 25 is moved up away from the sliding cylinder 234.
The spacing assembly 23 and the magnetic cylinder 21 have a synchronous state and an asynchronous state, in the synchronous state, the sliding part 2341 is lapped on the lap part 212, the press-fitting cylinder 221 drives the spacing assembly 23 and the magnetic cylinder 21 to move down synchronously, so that the spacing chuck 231 abuts against the bottom wall of the flexible housing 91, the spacing clamping jaw 232 is convenient to approach and clamp the stud 921, in the asynchronous state, the pressing plate 25 moves upwards away from the sliding cylinder 234, and the press-fitting cylinder 221 drives the magnetic cylinder 21 to move down while the spacing assembly 23 is kept still.
As such, prior to the limit jaw 232 of the limit assembly 23 clamping the stud 921, the limit assembly 23 is moved downward in synchronization with the magnetic cylinder 21 to approach the flexible enclosure 91 so that the limit jaw 232 approaches the air pocket 92 to facilitate movement of the limit jaw 232 clamping the stud 921. After the limit clamping jaw 232 of the limit assembly 23 clamps the stud 921, the limit clamping jaw 232 of the limit assembly 23 does not move up and down, the magnetic cylinder 21 alone moves down to press the metal cover 93 to the flexible cover 91, so that the magnetic cylinder 21 drives the sucked metal cover 93 to descend and press the metal cover 93 to the flexible cover 91, the limit clamping jaw 232 of the limit assembly 23 does not move up and down along the stud 921, abrasion is not caused to threads on the circumferential surface of the stud 921, quality of the airbag 900 after press mounting is guaranteed, and the airbag 900 is convenient to assemble with other parts on an automobile after passing through the stud 921.
According to some preferred embodiments of the present invention, referring to fig. 2 and 6, the lifting base 222 is provided with a plurality of elastic positioning pins 2221 arranged at intervals along the circumferential direction thereof and extending in the up-down direction, and the plurality of elastic positioning pins 2221 are in one-to-one correspondence with the plurality of studs 921 for abutting against the plurality of studs 921 before the magnetic cylinder 21 is press-fitted, so as to limit the movement of the studs 921 in the up-down direction. In this way, during the process of press-fitting the metal cap 93 to the flexible cover 91 by the magnetic cylinder 21, the elastic positioning pin 2221 abuts against the stud 921 and is compressed, so that the freedom of the stud 921 in the up-down direction is also limited, and the stud 921 is not crushed, which contributes to further improving the press-fitting quality of the airbag 900.
Further, referring to fig. 6, each elastic positioning pin 2221 includes a first elastic element 22211 and a pin 22212, where the first elastic element 22211 is connected to the lifting seat 222, and the pin 22212 is connected to the first elastic element 22211 and aligned with the stud 921 in an up-down direction, so as to be in abutment with the stud 921.
According to some preferred embodiments of the present invention, referring to fig. 6, the lifting base 222 is provided with a second elastic member 2222, and the second elastic member 2222 is connected to the sliding portion 2341. In this way, in the process of press-fitting the metal cover 93 with the magnetic cylinder 21, the second elastic member 2222 also makes the limit chuck 231 of the limit assembly 23 keep a state of being pressed against the bottom wall of the flexible casing 91, so as to prevent the limit assembly 23 from moving in the up-down direction, thereby ensuring that the limit clamping jaw 232 of the limit assembly 23 can always stably clamp the stud 921.
According to some preferred embodiments of the present invention, in combination with fig. 1, the safety airbag pressing apparatus 100 further includes a second discharging mechanism 30, the pressing mechanism 20 is movably disposed on the supporting frame 10 in a lateral direction, and the second discharging mechanism 30 is disposed below the pressing mechanism 20 and is located before the first discharging mechanism, for placing the metal cover 93. In this way, before the press-fitting mechanism 20 is press-fitted, the press-fitting mechanism 20 of the present invention may be moved to above the second discharging mechanism 30, thereby adsorbing the metal cap 93, and then moved to above the first discharging mechanism, and press-fitting the adsorbed metal cap 93 to the flexible cover 91.
It will be appreciated that the second discharging mechanism 30 may be a table, a machine tool, a placement base, etc., and may function to place the metal cover 93.
According to some preferred embodiments of the present invention, in conjunction with fig. 1, the safety airbag pressing apparatus 100 further includes a lateral sliding rail 40 and a lateral sliding cylinder 50, wherein the lateral sliding rail 40 is disposed on the supporting frame 10 and extends in a lateral direction, the pressing mechanism 20 is slidably disposed on the lateral sliding rail 40, and the lateral sliding cylinder 50 is connected to the pressing mechanism 20 and is used for driving the pressing mechanism 20 to slide along the lateral sliding rail 40, so that the pressing mechanism 20 can move laterally above the second discharging mechanism 30.
The following describes in detail the operation of the safety air bag press 100 according to the embodiment of the present invention with reference to fig. 1 to 7, mainly as follows:
1) Referring to fig. 1 and 2, the metal cover 93 is placed on the second discharging mechanism 30, and the flexible cover 91 having the air bag 92 is placed on the first discharging mechanism.
2) After the metal shell 93 is sucked by the magnetic cylinder 21 of the press-fitting mechanism 20, the press-fitting mechanism 20 is driven to move in a lateral direction by the traverse cylinder 50, so that the press-fitting mechanism 20 having the metal shell 93 sucked thereon comes right above the flexible shell 91, and at this time, with reference to fig. 5 to 7, the pressing plate 25 is spaced apart from the telescopic cylinder 2331 located above the slide cylinder 234 in the stopper assembly 23 by a predetermined distance in the vertical direction, the slide portion 2341 is spaced apart from the overlap portion 212 by a predetermined distance in the vertical direction, and the first elastic member 22211 and the second elastic member 2222 remain unchanged.
3) The pressing plate 25 is driven to descend by the sliding driving member 24, the pressing plate 25 is firstly abutted against the telescopic cylinder 2331, and then the whole limiting assembly 23 with the sliding assembly 234 is driven to move downwards, so that the sliding portion 2341 is lapped on the lap joint portion 212, the sliding assembly 234 of the limiting assembly 23 is pressed and fixed in the vertical direction, and the whole limiting assembly 23 is pressed and fixed.
4) Referring to fig. 1, 5 and 6, the lifting seat 222 is driven to descend by the press-fitting air cylinder 221, and at this time, the lifting seat 222 descends to drive the magnetic cylinder 21, the limiting assembly 23 and the elastic positioning pin 2221 with the first elastic member 22211 to synchronously move downwards until the limiting chuck 231 of the limiting assembly 23 abuts against the bottom wall of the flexible casing 91.
5) Referring to fig. 3 and fig. 5, the telescopic cylinder 2331 is extended downwards to drive the plurality of switching members 2332 to rotate, so as to drive the plurality of limiting clamping jaws 232 to extend out of the sliding cylinder 234, and enable the plurality of limiting clamping openings 23201 to clamp the plurality of studs 921.
6) The sliding driving piece 24 is used for driving the pressing plate 25 to move upwards, and the pressing plate 25 is far away from the telescopic cylinder 2331 of the limiting assembly 23 in the up-down direction.
7) Referring to fig. 5 and 6, the press-fitting cylinder 221 drives the lifting seat 222 to descend, and at this time, the lifting seat 222 descends to only drive the magnetic cylinder 21 and the elastic positioning pin 2221 to move downwards until the elastic positioning pin 2221 abuts against the stud 921, so as to limit the movement of the stud 921 in the up-down direction.
8) The press-fitting cylinder 221 further drives the lifting base 222 to descend, at this time, the lifting base 222 descends to only drive the magnetic cylinder 21 to move downwards, the first elastic member 22211 and the second elastic member 2222 are compressed, the magnetic cylinder 21 moves downwards to enable the stud 921 to pass through the through hole 9301 on the metal casing 93, and press-fitting the metal casing 93 on the outer peripheral side of the flexible casing 91.
It will be appreciated by persons skilled in the art that the embodiments of the invention described above and shown in the drawings are by way of example only and are not limiting. The advantages of the present invention have been fully and effectively realized. The functional and structural principles of the present invention have been shown and described in the examples and embodiments of the invention may be modified or practiced without departing from the principles described.
Claims (10)
1. Safety air bag pressure equipment device, its characterized in that includes:
a supporting frame;
the first discharging mechanism is used for placing a flexible cover shell, and an air bag with a plurality of studs is arranged in the flexible cover shell; and
the press-fitting mechanism is arranged on the support frame and is positioned above the first discharging mechanism, and is used for press-fitting a metal cover cap with a plurality of perforations to the outer peripheral side of the flexible cover shell, and the press-fitting mechanism comprises:
a magnetic cylinder adapted to fit within the metal cover to attract the metal cover;
the press-fit driving piece is arranged on the supporting frame, connected with the magnetic cylinder and used for driving the magnetic cylinder to move up and down so as to press-fit the metal cover to the flexible housing;
the limiting assembly comprises a limiting chuck, a plurality of limiting clamping jaws and a limiting driving piece, wherein the limiting chuck is arranged below the magnetic cylinder, a plurality of radial sliding grooves which are arranged along the circumference of the limiting chuck at intervals and extend along the radial direction of the limiting chuck are formed, the limiting clamping jaws are slidably arranged in the radial sliding grooves, each limiting clamping jaw is provided with a limiting clamping opening, when the limiting clamping jaws slide outwards along the radial direction to be far away from each other, the limiting clamping openings clamp a plurality of studs, so that the adsorbed metal cover can be pressed to the outer circumference side of the flexible housing under the condition that the clamped studs pass through the perforations, and the limiting driving piece is connected with the limiting clamping jaws and used for driving the limiting clamping jaws to slide along the radial direction.
2. The safety airbag press-fitting device according to claim 1, wherein the limit driving member comprises a telescopic cylinder and a plurality of switching members, one end of each switching member is rotatably connected with each limit clamping jaw, the other end of each switching member is connected with the telescopic cylinder and is arranged at intervals along the circumferential direction of the telescopic cylinder, and the telescopic cylinder drives a plurality of switching members to rotate through telescopic driving, so that a plurality of limit clamping jaws are driven to slide along the radial direction.
3. The safety airbag press-fitting device according to claim 1, wherein the press-fitting driving member comprises a press-fitting cylinder and a lifting seat, the press-fitting cylinder is connected with the lifting seat, the lifting seat is connected with the magnetic cylinder, and the lifting seat drives the magnetic cylinder to move up and down when the press-fitting cylinder drives the lifting seat to lift.
4. A safety air bag press-fitting apparatus according to claim 3, wherein the lifting seat is provided with a plurality of elastic positioning pins which are arranged at intervals along the circumferential direction thereof and extend in the up-down direction, and the plurality of elastic positioning pins are in one-to-one correspondence with the plurality of studs for abutting against the plurality of studs before the magnetic cylinder is press-fitted so as to restrict the movement of the studs in the up-down direction.
5. The safety airbag press-fitting apparatus according to claim 4, wherein each of the elastic positioning pins includes a first elastic member and a pin, the first elastic member being connected to the lifting base, the pin being connected to the first elastic member and aligned vertically with the stud for abutment with the stud.
6. A safety capsule press-fitting apparatus according to claim 3, wherein the limit assembly further comprises a slide cylinder which is sleeved outside the plurality of limit clamping jaws and inside the magnetic cylinder and is connected above the limit chuck, a slide part is formed on the outer peripheral wall of the slide cylinder, a slide groove extending along the axial direction of the inner peripheral wall of the magnetic cylinder is formed in the inner peripheral wall of the magnetic cylinder, a lap joint part is arranged in the slide groove, and the slide part is slidably arranged in the slide groove and is positioned above the lap joint part;
the press-fit mechanism further comprises a sliding driving piece and a pressing plate, wherein the sliding driving piece is arranged on the lifting seat, the pressing plate penetrates through the magnetic cylinder, is arranged above the sliding cylinder in a vertically movable mode, is connected with the sliding driving piece, and is used for driving the pressing plate to move up and down, and the pressing plate moves downwards to drive the sliding cylinder to move downwards so that the sliding part is overlapped on the overlapping part, and the pressing plate moves upwards and is far away from the sliding cylinder;
a synchronous state and an asynchronous state are arranged between the limiting component and the magnetic cylinder, in the synchronous state, the sliding part is lapped on the lap joint part, the press-fitting air cylinder drives the limiting component and the magnetic cylinder to synchronously move downwards, so that the limiting chuck is abutted against the bottom wall of the flexible housing, the limiting clamping jaw is convenient to approach and clamp the stud, in the asynchronous state, the pressing plate moves upwards to be away from the sliding cylinder, the pressing cylinder drives the magnetic cylinder to move downwards, and the limiting assembly is kept motionless.
7. The safety airbag press-fitting apparatus according to claim 6, wherein the lifting seat is provided with a second elastic member connected to the sliding portion to press the limit chuck against the bottom wall of the flexible housing.
8. The safety airbag press-fitting apparatus according to claim 6, further comprising a second discharging mechanism provided on the support frame so as to be movable in a lateral direction, the second discharging mechanism being provided below the press-fitting mechanism and being located before the first discharging mechanism, for placing the metal cover.
9. The safety airbag press-fitting apparatus according to claim 8, further comprising a lateral slide rail provided on the support frame and extending in a lateral direction, and a lateral movement cylinder slidably provided on the lateral slide rail, the lateral movement cylinder being connected to the press-fitting mechanism and configured to drive the press-fitting mechanism to slide along the lateral slide rail so that the press-fitting mechanism is movable to above the second discharging mechanism.
10. A method of press-fitting an airbag, characterized by press-fitting with the airbag press-fitting device according to any one of claims 1 to 9, comprising the steps of:
s10: sleeving the metal cover on the outer periphery side of the magnetic cylinder so that the metal cover is adsorbed;
s20: driving a plurality of limiting clamping jaws to slide outwards in the radial direction by the limiting driving piece so as to be far away from each other, so that a plurality of limiting clamping openings clamp a plurality of studs;
s30: and the clamped studs pass through the through holes, the magnetic cylinder is driven to descend by the press-fit driving piece, and the adsorbed metal cover is pressed to the outer peripheral side of the flexible housing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310689608.9A CN116690161B (en) | 2023-06-12 | 2023-06-12 | Safety air bag press-fitting device and press-fitting method thereof |
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| CN202310689608.9A CN116690161B (en) | 2023-06-12 | 2023-06-12 | Safety air bag press-fitting device and press-fitting method thereof |
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| CN116690161B CN116690161B (en) | 2024-03-01 |
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|---|---|
| CN116690161B (en) | 2024-03-01 |
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