CN108044343B - Automobile instrument airbag fixing bolt assembling equipment - Google Patents
Automobile instrument airbag fixing bolt assembling equipment Download PDFInfo
- Publication number
- CN108044343B CN108044343B CN201810127074.XA CN201810127074A CN108044343B CN 108044343 B CN108044343 B CN 108044343B CN 201810127074 A CN201810127074 A CN 201810127074A CN 108044343 B CN108044343 B CN 108044343B
- Authority
- CN
- China
- Prior art keywords
- clamping
- pedal
- cylinder
- fixing bolt
- instrument board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002184 metal Substances 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 5
- 230000006872 improvement Effects 0.000 description 10
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 101150068236 MFA2 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- B23P19/04—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 assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an assembling device for an air bag fixing bolt of an automobile instrument board, wherein a clamping fixture for bearing the instrument board is rotatably arranged in the middle of a device frame, a band-type brake is arranged on a rotating shaft of the clamping fixture, and the band-type brake is connected with a power supply through a pedal switch; the clamping device is characterized in that air cylinder clamps used for clamping the instrument board on the clamping device are arranged at two ends of the clamping device, and clamping devices used for clamping the bolt clamping pieces at bolt mounting holes of the instrument board are arranged below the clamping device; the upper part of the equipment frame is provided with a torque gun capable of triaxial movement, and the torque gun is provided with a torque wrench for assembling nuts; the upper part of the equipment frame is provided with a plurality of metal sensors corresponding to the bolt mounting holes of the instrument board; the cylinder clamp and the metal sensor are connected with a PLC controller arranged on the equipment frame. The invention can realize the mechanical auxiliary fixation of the instrument board, reduce the labor cost, save time and labor, avoid neglected loading and ensure that the air bag can be completely opened when an accident occurs to the automobile.
Description
Technical Field
The invention relates to the technical field of automobile safety, in particular to an assembling device for an automobile instrument board air bag fixing bolt.
Background
An existing automobile (such as Benz MFA2 projects Z177, X247 and H247) is required to be provided with an automobile installation air bag, and an instrument board framework is required to be provided with bolts for fixing the air bag in advance; in the prior art, an airbag fixing bolt is manually installed on an automobile instrument panel, so that the defects of time and labor waste, neglected loading and the like exist in manual installation; thus, there is a risk that the airbag cannot be normally opened during the riding.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an assembling device for an automobile instrument board air bag fixing bolt.
The invention discloses an assembling device for an automobile instrument board air bag fixing bolt, which comprises the following components: an equipment frame;
the middle part of the equipment frame is rotatably provided with a clamping fixture for bearing an instrument board, a rotary shaft of the clamping fixture is provided with a band-type brake, and the band-type brake is connected with a power supply through a pedal switch; the clamping device is characterized in that air cylinder clamps used for clamping the instrument board on the clamping device are arranged at two ends of the clamping device, and clamping devices used for clamping the bolt clamping pieces at bolt mounting holes of the instrument board are arranged below the clamping device;
the upper part of the equipment frame is provided with a torque gun capable of triaxial movement, and the torque gun is provided with a torque wrench for assembling nuts; a plurality of metal sensors are arranged at the upper part of the equipment frame corresponding to the bolt mounting holes of the instrument board;
and the cylinder clamp and the metal sensor are connected with a PLC controller arranged on the equipment frame.
As a further improvement of the invention, one end of the rotating shaft is provided with a handle for rotating the clamping fixture, and the other end of the rotating shaft is provided with the band-type brake; when the electric power is on, the band-type brake releases the rotating shaft; when the power is off, the band-type brake locks the rotating shaft.
As a further improvement of the present invention, the pedal switch is disposed below the apparatus frame, the pedal switch including a pedal box, a pedal upper cover, and a switch disposed in the pedal box;
one end of the pedal upper cover is hinged to the pedal box body, a first spring is connected between the other end of the pedal upper cover and the pedal box body, one end of the switch is connected with the power supply, and the other end of the switch is connected with the band-type brake; when the pedal upper cover is stepped on, the switch is closed; when the pedal upper cover is reset under the action of the first spring, the switch is disconnected.
As a further improvement of the invention, the cylinder clamp comprises a clamping cylinder, a clamping arm and a linkage piece, wherein the clamping cylinder is connected with the PLC;
one end of the clamping arm is hinged to the cylinder rod of the clamping cylinder, and the other end of the clamping arm is provided with a pressing column; one end of the linkage piece is hinged to the middle of the clamping arm, the other end of the linkage piece is hinged to the fixing base, and the cylinder rod moves up and down under the control of the PLC.
As a further improvement of the invention, a photoelectric sensor is arranged in the middle of the clamping fixture, and the photoelectric sensor is connected with the PLC.
As a further improvement of the invention, the clamping device comprises a clamping plate, one end of the clamping plate is hinged to the clamping fixture, a compression bar for clamping a bolt clamping piece is arranged at the other end of the clamping plate, and a second spring is connected between the middle part of the clamping plate and the clamping fixture.
As a further improvement of the invention, the torque gun is mounted on a telescopic rod of a telescopic cylinder in an up-and-down motion, the telescopic cylinder is mounted on a moving plate in an up-and-down motion, and the moving plate is mounted on a top cross beam of the equipment frame in an up-and-down motion.
As a further improvement of the invention, four bolt mounting holes are formed in the instrument panel, and four metal sensors are mounted on a mounting plate corresponding to the bolt mounting holes, and the mounting plate is mounted on a top cross beam of the equipment frame.
As a further improvement of the invention, the bolt clamping piece comprises a clamping piece and two screws arranged on the clamping piece, and the clamping piece and the screws are of an integrated structure.
As a further improvement of the invention, a fan, a code scanning gun, a display screen and an indicator lamp are also arranged on the equipment frame, and the display screen and the indicator lamp are both connected with the PLC.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the fixing of the instrument board is realized through the air cylinder clamp and the clamping fixture, after the instrument board is fixed, the pedal switch is stepped down, and the clamping fixture fixed with the instrument board is turned over; penetrating the bolt clamping piece from the back of the instrument board to the bolt mounting hole, and clamping the bolt clamping piece through the clamping device; the pedal switch is stepped down, the mould fixed with the instrument board is turned over, nuts are assembled on the bolt clamping pieces through a torque wrench on the torque gun, and after the assembly is completed, whether the assembly is neglected is judged through the metal sensor; the invention can realize the mechanical auxiliary fixation of the instrument board, reduce the labor cost, save time and labor, avoid neglected loading and ensure that the air bag can be completely opened when an accident occurs to the automobile.
Drawings
FIG. 1 is a perspective view of an automobile instrument panel air bag fixing bolt assembly apparatus according to one embodiment of the present invention;
FIG. 2 is a cross-sectional view of the pedal switch of FIG. 1;
FIG. 3 is a block diagram of the cylinder clamp of FIG. 1;
FIG. 4 is a block diagram of the clamping device of FIG. 1;
fig. 5 is a structural view of an airbag fixing bolt according to an embodiment of the present invention.
In the figure:
10. an equipment frame; 11. a PLC controller; 12. a fan; 13. a code scanning gun; 14. a display screen; 15. an indicator light; 16. a controller switch; 20. a mould; 21. a rotation shaft; 22. band-type brake; 23. a handle; 24. a photoelectric sensor; 30. a pedal switch; 31. a pedal box; 32. a pedal upper cover; 33. a switch; 34. a first spring; 40. a cylinder clamp; 41. a clamping cylinder; 42. a clamping arm; 43. a connecting piece; 44. pressing a column; 45. a fixing seat; 50. a clamping device; 51. a clamping plate; 52. a compression bar; 53. a second spring; 60. a torque gun; 61. a torque wrench; 62. a telescopic cylinder; 63. a moving plate; 70. a metal sensor; 71. an assembly plate; 80. an air bag fixing bolt; 81. a bolt clamping piece; 82. a nut; 83. a clamping piece; 84. and (3) a screw.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention is described in further detail below with reference to the attached drawing figures:
the invention provides an assembling device for an automobile instrument board air bag fixing bolt, which comprises the following components: an equipment frame; the middle part of the equipment frame is rotatably provided with a clamping fixture for bearing an instrument board, a rotary shaft of the clamping fixture is provided with a band-type brake, and the band-type brake is connected with a power supply through a pedal switch; the clamping device is characterized in that air cylinder clamps used for clamping the instrument board on the clamping device are arranged at two ends of the clamping device, and clamping devices used for clamping the bolt clamping pieces at bolt mounting holes of the instrument board are arranged below the clamping device; the upper part of the equipment frame is provided with a torque gun capable of triaxial movement, and the torque gun is provided with a torque wrench for assembling nuts; the upper part of the equipment frame is provided with a plurality of metal sensors corresponding to the bolt mounting holes of the instrument board; the cylinder clamp and the metal sensor are connected with a PLC controller arranged on the equipment frame. According to the invention, the fixing of the instrument board is realized through the air cylinder clamp and the clamping fixture, after the instrument board is fixed, the pedal switch is stepped down, and the clamping fixture fixed with the instrument board is turned over; penetrating the bolt clamping piece from the back of the instrument board to the bolt mounting hole, and clamping the bolt clamping piece through the clamping device; the pedal switch is stepped down, the mould fixed with the instrument board is turned over, nuts are assembled on the bolt clamping pieces through a torque wrench on the torque gun, and after the assembly is completed, whether the assembly is neglected is judged through the metal sensor; the invention can realize the mechanical auxiliary fixation of the instrument board, reduce the labor cost, save time and labor, avoid neglected loading and ensure that the air bag can be completely opened when an accident occurs to the automobile.
As shown in fig. 1, the present invention provides an assembling apparatus for an air bag fixing bolt of an automobile instrument panel, comprising: the device comprises a device frame 10, a PLC (programmable logic controller) 11, a fan 12, a code scanning gun 13, a display screen 14, four indicator lamps 15, two controller switches 16, a clamping fixture 20, a rotating shaft 21, a band-type brake 22, a handle 23, a photoelectric sensor 24, a pedal switch 30, a pedal box 31, a pedal upper cover 32, a switch 33, a first spring 34, a cylinder clamp 40, a clamping cylinder 41, a clamping arm 42, a linkage piece 43, a pressing column 44 and a fixing seat; 45. the clamping device 50, the clamping plate 51, the compression bar 52, the second spring 53, the torque gun 60, the torque wrench 61, the telescopic cylinder 62, the moving plate 63, the metal sensor 70 and the assembly plate 71; wherein:
the structure of the equipment frame 10 is shown in fig. 1, the equipment frame is formed by fixing transverse beams and vertical beams through welding or connecting pieces, a horizontally arranged and reversible clamping fixture 20 is arranged in the middle of the equipment frame 10, the clamping fixture 20 is used for bearing an instrument board, the bottom of the equipment frame 10 is provided with feet and universal wheels, a PLC (programmable logic controller) 11, a fan 12, a code scanning gun 13, a display screen 14, four indicator lamps 15 and two controller switches 16 are arranged above the equipment frame 10, the display screen 14, the indicator lamps 15 and the controller switches 16 are all connected with the PLC, and the instrument board is scanned by the code scanning gun 13, so that the product tracing in the later stage is facilitated; when the equipment frame 10 is used, the equipment frame 10 is placed at the tail end of the conveying belt, the instrument panel is conveyed on the conveying belt, when the instrument panel is conveyed to the equipment frame, an operator stands in front of the equipment frame 10, passes through the equipment frame 10, places the instrument panel on the conveying belt on the mould 20 on the equipment frame 10, and four bolt mounting holes for mounting the air bag fixing bolts are formed in the instrument panel in advance.
The clamping fixture 20 is rotatably arranged on the equipment frame 10, and the structure of the clamping fixture 20 is matched with that of an instrument panel; wherein the mold 20 comprises a mold frame and a rotating shaft 21, and both ends of the rotating shaft 21 are mounted on the equipment frame 10; one end of the rotating shaft 21 is fixed with the equipment frame 10 through a bearing and a bearing seat, and a handle 23 for driving the rotating shaft 21 to rotate is arranged at the end; the other end of the rotating shaft 21 is sleeved with a band-type brake 22, and the band-type brake 22 is connected with a power supply through a pedal switch 30; when the band-type brake 22 is electrified, the band-type brake 22 releases the rotating shaft 21; when the band-type brake 22 is powered off, the band-type brake 22 locks the rotating shaft 21. The band-type brake 22 is a conventional band-type brake, so the structure and working principle of the band-type brake 22 will not be described in detail herein. Further, a photoelectric sensor 24 is arranged in the middle of the clamping fixture 20, and the photoelectric sensor 24 is connected with the PLC 11; the photoelectric sensor 24 is used for detecting whether an instrument board is placed on the clamping fixture 20 or not, so that no position deviation exists when the air bag fixing bolt is assembled; and feeds back the detection information to the PLC controller 11, and if it is detected that no instrument panel is placed on the mold 20, the PLC controller 11 will display warning information on the display screen 14.
As shown in fig. 2, a pedal switch 30 of the present invention is provided below the apparatus frame 10, the pedal switch 30 including a pedal box 31, a pedal upper cover 32, and a switch 33 provided in the pedal box 31; the pedal box 31 can be placed on the ground or connected to the equipment frame 10 through a connecting rod; one end (rear end) of the pedal upper cover 32 is hinged on the pedal box body 31, a first spring 34 is connected between the other end of the pedal upper cover 32 and the pedal box body 31, and in an initial state, the spring jacks up the front end of the pedal upper cover 32 upwards; one end of the switch 33 is connected with a power supply, and the other end of the switch is connected with the band-type brake 22; the movable end of the switch 33 can be connected to the back of the pedal upper cover 32; when the brake is used, an operator presses the pedal upper cover 32 against the elastic force of the first spring 34, the switch 33 is closed at the moment, the band-type brake 22 is electrified to loosen the rotating shaft 21, and the operator can turn over the clamping fixture 20 through the handle 23 at the moment; after the overturning is completed, the pedal upper cover 32 is loosened, the pedal upper cover 32 is ejected upwards under the action of the elastic force of the first spring 34, the switch 33 is disconnected, the band-type brake 22 is powered off to lock the rotating shaft 21, and at the moment, the position of the clamping fixture is fixed and can not rotate. Fig. 2 is a schematic diagram only for implementing the function of the above-mentioned pedal switch 30, and various implementations can be selected based on the working principle thereof, so that the description is omitted herein.
As shown in fig. 3, the invention is provided with a cylinder clamp 40 at each end of the mould 20 for clamping the instrument panel on the mould 20, the cylinder clamp 40 comprises a clamping cylinder 41, a clamping arm 42, a linkage piece 43, a pressing column 44 and a fixing seat 45, the clamping cylinder 41 is connected with the PLC controller 11, and the cylinder rod is driven to move up and down under the control of the PLC controller 11; one end of the clamping arm 42 is hinged to the cylinder rod of the clamping cylinder 41, and the other end of the clamping arm 42 is provided with a compression column 44; one end of each of the two linkage plates 43 is hinged to the middle part of the clamping arm 42, the other end of each of the two linkage plates 43 is hinged to the fixed seat 45, the fixed seat 45 can be arranged on the clamping cylinder 41 or the clamping mould 20, the linkage plates 43 are matched with the fixed seat 45 to serve as follow-up supporting points, the hinged ends of cylinder rods at two ends of the follow-up supporting points and the pressing column ends are similar to lever structures, and when the cylinder rods of the clamping cylinder 41 move upwards, the pressing column 44 moves downwards to clamp an instrument panel; when the cylinder rod of the clamping cylinder 41 moves downward, the pressing column 44 moves upward to release the instrument panel; the cylinder rod of the clamping cylinder 41 moves up and down under the control of the PLC controller 11. When the instrument panel is placed at the corresponding position of the clamping fixture 20 in use, two controller switches 16 are pressed by two hands, the PLC 11 controls the cylinder rod of the clamping cylinder 41 to move upwards, and the pressing column 44 moves downwards to clamp the instrument panel; when the metal sensor 70 detects that the airbag fixing bolts are all installed in place, the PLC controller 11 controls the cylinder rod of the clamping cylinder 41 to move downward, and the press column 44 to move upward to release the instrument panel.
As shown in fig. 4, the present invention is provided with a clamping device 50 for clamping the bolt jaws at the bolt mounting holes of the instrument panel, 4 bolt mounting holes being provided in advance on the instrument panel, under the mold 20. The clamping device 50 comprises a clamping plate 51, a pressing rod 52 and a second spring 53, one end (rear end) of the clamping plate 51 is hinged to the clamping mould 20, the pressing rod 52 for clamping the bolt clamping piece 81 and a handle for pulling the clamping plate 51 are arranged at the other end (front end) of the clamping plate 51, and the second spring 53 is connected between the middle part of the clamping plate 51 and the clamping mould 20. As shown in fig. 5, the air bag fixing bolt 80 of the present invention includes a bolt clip 81 and a nut 82, the bolt clip 81 includes a clip 83 and two screws 84 provided on the clip 83, the clip 83 and the screws 84 being of an integral structure; in assembling the airbag fixing bolt 80, two bolt jaws 81 and four nuts 82 are required. When the clamp is used, after the air cylinder clamp 40 clamps the instrument panel, an operator presses the pedal upper cover 32 against the elastic force of the first spring 34, the switch 33 is closed at the moment, the band-type brake 22 is electrified to loosen the rotating shaft 21, the operator can overturn the clamping fixture 20 fixed with the instrument panel through the handle 23 at the moment, the instrument panel is overturned from the horizontal direction to the vertical direction (the clamping plate 51 is in the vertical state at the moment), and the back surface of the instrument panel is opposite to the operator; at the moment, the pedal upper cover 32 is loosened, and the band-type brake 22 is powered off to lock the rotating shaft 21; the operator pulls the clamping plate 51 outwards through the handle on the clamping plate 51 against the restoring force of the second spring 53, wears the two bolt clamping pieces 81 from the back of the instrument board at the corresponding bolt mounting holes on the instrument board, then loosens the handle, the clamping plate 51 resets under the action of the second spring 53, at this time, the two compression bars 52 mounted on the clamping plate 51 are propped against the back of the corresponding bolt clamping pieces 81, and the compression bars are used for preventing the bolt clamping pieces 81 from sliding off from the bolt mounting holes of the instrument board when the clamping fixture is turned over. After the clamping device 50 is clamped, an operator presses the pedal upper cover 32 again, the clamping fixture is turned back to the initial position (the clamping fixture is horizontally arranged) through the handle 23, then the pedal upper cover 32 is loosened, the band-type brake 22 is powered off, the rotating shaft 21 is locked, and the clamping fixture 20 is fixed.
The upper part of the equipment frame 10 is provided with a torque gun 60 capable of triaxial movement, and the torque gun 60 is provided with a torque wrench 61 for assembling nuts; specifically, the torque gun 60 is mounted on a telescopic rod of the telescopic cylinder 62 in a vertically movable manner, the telescopic cylinder 62 has self-restoring force, the torque gun 60 is pulled downwards, the telescopic rod of the telescopic cylinder 62 extends downwards, and the telescopic cylinder 62 drives the torque gun 60 to return after being loosened; the telescopic cylinder 62 is mounted on the moving plate 63 in a back-and-forth movement manner through the cooperation of the sliding block and the sliding rail, the moving plate 63 is mounted on the top cross beam of the equipment frame 10 in a left-and-right movement manner through the cooperation of the sliding block and the sliding rail, and the three-axis movement of the torque wrench 61 can be realized through the structure. In use, after the clamping device 50 clamps the bolt clamping pieces 81 and resets the clamping fixture 20, an operator takes 4 nuts 82 and correspondingly installs the 4 nuts on 4 screws 84 of 2 bolt clamping pieces 81 by moving the torque gun 60 through the torque wrench 61.
The four metal sensors 70 of the present invention are installed at four corners of the mounting plate 71 corresponding to the bolt installation holes on the instrument panel, the metal sensors 70 are connected to the PLC controller 11, and the mounting plate 71 is installed on the top beam of the apparatus frame 10. After the nut 82 is assembled, whether the four bolt mounting holes are neglected to mount bolts is detected through the four metal sensors 70 (position sensors), if neglected mounting occurs, the corresponding four indicator lamps turn red, if the four indicator lamps 15 are green lights, the metal sensors 70 send signals of assembly completion and neglected mounting to the PLC 11, the PLC 11 controls the cylinder rod of the clamping cylinder 41 to move downwards, the pressing column 44 moves upwards to loosen an instrument panel, and an operator takes down the assembled instrument panel to complete a procedure.
The method for assembling the airbag fixing bolt based on the automobile instrument airbag fixing bolt assembling equipment comprises the following steps:
step 1, an operator places an instrument board on a conveyor belt on a mold 20, and places the instrument board at the correct position of the mold under the feedback of a photoelectric sensor 24 (if not placed, the instrument board is prompted on a display screen 14);
step 2, an operator scans codes manually on the instrument board through the code scanning gun 13 to trace back products, so that omission of the process steps is prevented;
step 3, the operator presses the controller switch 16 with both hands (when two controller switches 16 are arranged to prevent the operator from being injured by the equipment when pressing with one hand, the other hand is pressed by the equipment), the PLC 11 controls the cylinder rods of the two clamping cylinders 41 to move upwards, and the pressing columns 44 move downwards to clamp the instrument panel;
step 4, an operator presses the pedal upper cover 32 against the elastic force of the first spring 34, at the moment, the switch 33 is closed, the band-type brake 22 is electrified to loosen the rotating shaft 21, and the operator turns over the clamping fixture 20 through the handle 23; turning the instrument panel from the horizontal direction to the vertical direction (at this time, the clamping plate 51 is in a vertical state), and the back surface of the instrument panel is opposite to the operator;
step 5, loosening the pedal upper cover 32, and locking the rotating shaft 21 by powering off the band-type brake 22; the operator pulls the clamping plate 51 outwards through the handle on the clamping plate 51 against the restoring force of the second spring 53, two bolt clamping pieces 81 penetrate through corresponding bolt mounting holes in the instrument panel from the back surface of the instrument panel, then the handle is loosened, the clamping plate 51 is reset under the action of the second spring 53, at the moment, two compression rods 52 mounted on the clamping plate 51 correspondingly prop against the back surface of the bolt clamping pieces 81, and the compression rods are used for preventing the bolt clamping pieces 81 from sliding off from the bolt mounting holes when the clamping pieces 81 turn over the clamping molds;
step 6, after the clamping device 50 is clamped, an operator steps on the pedal upper cover 32 again, turns the clamping fixture back to the initial position through the handle 23, then releases the pedal upper cover 32, and the band-type brake 22 is powered off to lock the rotating shaft 21, so as to fix the clamping fixture 20;
step 7, an operator takes 4 nuts 82 and correspondingly installs the 4 nuts 82 on 4 screws 84 of 2 bolt clips 81 through a torque wrench 61 by moving the torque gun 60;
step 8, after the assembly of the nut 82 is completed, whether the four bolt mounting holes are in missing bolts is detected through four metal sensors 70 (position sensors), if missing bolts occur, the corresponding four indicator lamps turn red, if the four indicator lamps 15 are green lights, the metal sensors 70 send signals of complete assembly and missing bolts to the PLC 11, the PLC 11 controls the cylinder rod of the clamping cylinder 41 to move downwards, the pressing column 44 moves upwards to loosen the instrument panel, and an operator takes the assembled instrument panel down and places the instrument panel in a storage vehicle to complete a procedure.
According to the invention, the fixing of the instrument board is realized through the air cylinder clamp and the clamping fixture, after the instrument board is fixed, the pedal switch is stepped down, and the clamping fixture fixed with the instrument board is turned over; penetrating the bolt clamping piece from the back of the instrument board to the bolt mounting hole, and clamping the bolt clamping piece through the clamping device; the pedal switch is stepped down, the mould fixed with the instrument board is turned over, nuts are assembled on the bolt clamping pieces through a torque wrench on the torque gun, and after the assembly is completed, whether the assembly is neglected is judged through the metal sensor; the invention can realize the mechanical auxiliary fixation of the instrument board, reduce the labor cost, save time and labor, avoid neglected loading and ensure that the air bag can be completely opened when an accident occurs to the automobile.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Automobile instrument airbag fixing bolt assembly equipment, airbag fixing bolt includes bolt clamping piece and nut, its characterized in that includes: an equipment frame;
the middle part of the equipment frame is rotatably provided with a clamping fixture for bearing an instrument board, a rotary shaft of the clamping fixture is provided with a band-type brake, and the band-type brake is connected with a power supply through a pedal switch; the clamping device is characterized in that air cylinder clamps used for clamping the instrument board on the clamping device are arranged at two ends of the clamping device, and clamping devices used for clamping the bolt clamping pieces at bolt mounting holes of the instrument board are arranged below the clamping device;
the upper part of the equipment frame is provided with a torque gun capable of triaxial movement, and the torque gun is provided with a torque wrench for assembling nuts; a plurality of metal sensors are arranged at the upper part of the equipment frame corresponding to the bolt mounting holes of the instrument board;
and the cylinder clamp and the metal sensor are connected with a PLC controller arranged on the equipment frame.
2. The automobile instrument panel air bag fixing bolt assembly equipment according to claim 1, wherein one end of the rotating shaft is provided with a handle for rotating the clamping fixture, and the other end of the rotating shaft is provided with the band-type brake; when the electric power is on, the band-type brake releases the rotating shaft; when the power is off, the band-type brake locks the rotating shaft.
3. The automobile instrument panel airbag fixing bolt assembly apparatus according to claim 2, wherein the pedal switch is provided below the apparatus frame, the pedal switch including a pedal box, a pedal upper cover, and a switch provided in the pedal box;
one end of the pedal upper cover is hinged to the pedal box body, a first spring is connected between the other end of the pedal upper cover and the pedal box body, one end of the switch is connected with the power supply, and the other end of the switch is connected with the band-type brake; when the pedal upper cover is stepped on, the switch is closed; when the pedal upper cover is reset under the action of the first spring, the switch is disconnected.
4. The automobile instrument panel airbag fixing bolt assembly device according to claim 1, wherein the cylinder clamp comprises a clamping cylinder, a clamping arm and a linkage piece, and the clamping cylinder is connected with the PLC;
one end of the clamping arm is hinged to the cylinder rod of the clamping cylinder, and the other end of the clamping arm is provided with a pressing column; one end of the linkage piece is hinged to the middle of the clamping arm, the other end of the linkage piece is hinged to the fixing base, and the cylinder rod moves up and down under the control of the PLC.
5. The automobile instrument panel airbag fixing bolt assembly device according to claim 1, wherein a photoelectric sensor is installed in the middle of the clamping fixture, and the photoelectric sensor is connected with the PLC.
6. The automobile instrument airbag fixing bolt assembly device according to claim 1, wherein the clamping means comprises a clamping plate, one end of the clamping plate is hinged to the clamping fixture, a pressing rod for clamping a bolt clamping piece is arranged at the other end of the clamping plate, and a second spring is connected between the middle part of the clamping plate and the clamping fixture.
7. The instrument panel airbag fixing bolt assembly apparatus of claim 1, wherein the torque gun is mounted on a telescopic rod of a telescopic cylinder in a vertically movable manner, the telescopic cylinder is mounted on a moving plate in a vertically movable manner, and the moving plate is mounted on a top cross beam of the apparatus frame in a horizontally movable manner.
8. The automobile instrument panel airbag fixing bolt assembly apparatus according to claim 1, wherein four bolt mounting holes are provided in the instrument panel, four of the metal sensors are mounted on a mounting plate mounted on a top cross member of the apparatus frame corresponding to the bolt mounting holes.
9. The automobile instrument panel airbag fixing bolt assembly apparatus of claim 1, wherein the bolt clip comprises a clip and two screws disposed on the clip, the clip and screws being of an integral structure.
10. The automobile instrument airbag fixing bolt assembly device according to claim 1, wherein a fan, a code scanning gun, a display screen and an indicator lamp are further installed on the device frame, and the display screen and the indicator lamp are connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127074.XA CN108044343B (en) | 2018-02-08 | 2018-02-08 | Automobile instrument airbag fixing bolt assembling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127074.XA CN108044343B (en) | 2018-02-08 | 2018-02-08 | Automobile instrument airbag fixing bolt assembling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108044343A CN108044343A (en) | 2018-05-18 |
| CN108044343B true CN108044343B (en) | 2024-01-30 |
Family
ID=62125017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810127074.XA Active CN108044343B (en) | 2018-02-08 | 2018-02-08 | Automobile instrument airbag fixing bolt assembling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108044343B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079491A (en) * | 2018-08-14 | 2018-12-25 | 常熟安通林汽车饰件有限公司 | A kind of automobile door plate assembly line and its assembly method |
| CN113579708A (en) * | 2020-04-30 | 2021-11-02 | 上海亚大汽车塑料制品有限公司 | Device for mounting bolts |
| CN112247541A (en) * | 2020-09-15 | 2021-01-22 | 天津英利模具制造有限公司 | Bolt tightening tool for automobile spare tire bin |
| CN112692530A (en) * | 2020-12-10 | 2021-04-23 | 杭州刊诀机电设备有限公司 | Energy-saving computer-aided machining equipment capable of improving hardware production efficiency |
| CN115464380B (en) * | 2022-09-20 | 2023-06-27 | 浙江特种电机有限公司 | Multistage cooling motor installation device of new forms of energy electric automobile |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08309631A (en) * | 1995-05-18 | 1996-11-26 | Nkk Corp | Bolt/nut fastening device |
| KR980007684U (en) * | 1996-07-31 | 1998-04-30 | 양재신 | Bolted structure of car airbag |
| DE102008023669A1 (en) * | 2008-05-15 | 2009-11-19 | Newfrey Llc, Newark | Mounting device for mounting airbag to cover parts of vehicle, has element comprising hollow body with insertion opening for accommodation of retaining bolt, where hollow body comprises holding unit at interior side for holding bolt |
| CN202079389U (en) * | 2011-01-07 | 2011-12-21 | 天津职业技术师范大学 | Automatic screwing machine for automobile safety-airbag nut |
| CN103722374A (en) * | 2013-12-27 | 2014-04-16 | 上海明匠机械技术有限公司 | Device for automatically assembling bolts and buckles of shell of safety air bag and control method |
| CN206505194U (en) * | 2017-02-27 | 2017-09-19 | 北京延锋北汽汽车内饰件有限公司 | A kind of instrument board knee air bag screw detection means |
| CN207900609U (en) * | 2018-02-08 | 2018-09-25 | 北京延锋北汽汽车内饰件有限公司 | A kind of fascia air bag fixing bolt assembly equipment |
-
2018
- 2018-02-08 CN CN201810127074.XA patent/CN108044343B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08309631A (en) * | 1995-05-18 | 1996-11-26 | Nkk Corp | Bolt/nut fastening device |
| KR980007684U (en) * | 1996-07-31 | 1998-04-30 | 양재신 | Bolted structure of car airbag |
| DE102008023669A1 (en) * | 2008-05-15 | 2009-11-19 | Newfrey Llc, Newark | Mounting device for mounting airbag to cover parts of vehicle, has element comprising hollow body with insertion opening for accommodation of retaining bolt, where hollow body comprises holding unit at interior side for holding bolt |
| CN202079389U (en) * | 2011-01-07 | 2011-12-21 | 天津职业技术师范大学 | Automatic screwing machine for automobile safety-airbag nut |
| CN103722374A (en) * | 2013-12-27 | 2014-04-16 | 上海明匠机械技术有限公司 | Device for automatically assembling bolts and buckles of shell of safety air bag and control method |
| CN206505194U (en) * | 2017-02-27 | 2017-09-19 | 北京延锋北汽汽车内饰件有限公司 | A kind of instrument board knee air bag screw detection means |
| CN207900609U (en) * | 2018-02-08 | 2018-09-25 | 北京延锋北汽汽车内饰件有限公司 | A kind of fascia air bag fixing bolt assembly equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108044343A (en) | 2018-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108044343B (en) | Automobile instrument airbag fixing bolt assembling equipment | |
| CA2358338C (en) | Spare wheel carrier | |
| CN101177151B (en) | Operator cab tilting apparatus | |
| KR100907260B1 (en) | Disused car dissolution device of ceiling movable type | |
| KR20100082120A (en) | Rotary machine for body of vehicle | |
| CN207900609U (en) | A kind of fascia air bag fixing bolt assembly equipment | |
| CN108429174A (en) | Handcart inspection platform | |
| CN210281296U (en) | Guide seat valve pin press-fitting special machine | |
| CN109647861B (en) | Scrapped vehicle disassembly control method | |
| KR100907256B1 (en) | Disused car dissolution device | |
| US10151421B2 (en) | Multi-functional carriage | |
| CN211395789U (en) | Automatic overturning equipment for bulldozer trolley frame | |
| CN208508339U (en) | Handcart inspection platform | |
| CN211439865U (en) | Fixed tool table for producing electric vehicle frame | |
| CN210789909U (en) | Lifting oil cylinder assembling device | |
| CN111823793A (en) | Tire dismouting mechanism and tire dismouting machine | |
| CN211626934U (en) | Compatible back row seat function of multi-vehicle type detects frock | |
| CN110193966A (en) | A kind of industrial robot of compressible filler | |
| US4015820A (en) | Work lifting and supporting device | |
| CN219807395U (en) | Automatic overturning and fixing device for tire assembly | |
| KR102278877B1 (en) | Portable tire lift | |
| CN218455756U (en) | Detection device for plastic gamepad | |
| CN218879372U (en) | Lifting feeding mechanism of feeding mechanism | |
| CN219676803U (en) | Electric power dispatching warning device | |
| CN213801036U (en) | Light-duty goods shelves are used to tire of conveniently taking is deposited |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |