CN108454730B - Automobile pedal production line and production method - Google Patents
Automobile pedal production line and production method Download PDFInfo
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- CN108454730B CN108454730B CN201810256662.3A CN201810256662A CN108454730B CN 108454730 B CN108454730 B CN 108454730B CN 201810256662 A CN201810256662 A CN 201810256662A CN 108454730 B CN108454730 B CN 108454730B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 66
- 230000002950 deficient Effects 0.000 claims abstract description 47
- 238000007599 discharging Methods 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims description 64
- 238000006073 displacement reaction Methods 0.000 claims description 22
- 239000000428 dust Substances 0.000 claims description 13
- 239000000523 sample Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 208000010727 head pressing Diseases 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/005—Inspection and final control devices
-
- 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
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an automobile pedal production line and a production method, wherein the production line mainly comprises a pedal pressing device for pressing and assembling pedals, a pressing and hinging device for pressing and hinging the pedals and sleeves, a screw locking device for locking a spring sleeve on the pedals, and an axle assembling and detecting device for assembling and detecting axles on the pedals, wherein the axle assembling and detecting device comprises a rotating disk and a rotating driving mechanism for driving the rotating disk to rotate, a workpiece positioning tool is circumferentially arranged on the rotating disk, and an axle assembling mechanism, a spacing detecting and accelerator signal detecting device, a stroke testing and defective product discharging device and a defective product discharging device are circumferentially arranged outside the rotating disk.
Description
Technical Field
The invention relates to an automobile pedal production device, in particular to an automobile pedal production line and an automobile pedal production method.
Background
The brake pedal is just the pedal of restriction power, namely the pedal of foot brake service brake, and brake pedal is used for stopping at a slow speed, and it is one of five major control pieces of car driving, and the frequency of use is very high, and the driver is mastered how directly influences car driving safety, is at present installing the car pedal, needs a part piece to carry out manual installation to make the installation effectiveness low, workman intensity of labour is big.
Disclosure of Invention
The invention solves the technical problem of providing an automobile pedal production line for improving pedal production efficiency.
The technical scheme adopted for solving the technical problems is as follows: the automobile pedal production line comprises a pedal press-fitting device for press-fitting the pedal, a press-reaming device for press-reaming the pedal and a sleeve, a screw locking device for locking a spring sleeve on the pedal, and an axle assembly detection device for assembling and detecting an axle on the pedal, wherein the axle assembly detection device comprises a rotating disc and a rotary driving mechanism for driving the rotating disc to rotate, a workpiece positioning tool is circumferentially arranged on the rotating disc, and an axle assembly mechanism, a distance detection and accelerator signal detection device, a stroke test and defective product discharge device and a defective product discharge device are circumferentially arranged outside the rotating disc.
Further is: the pedal press-fitting device comprises a first support, a part placement rod is arranged in the first support, press-sleeve leakage-proof detection sensors are arranged in the part placement rod, the pedal press-fitting device further comprises elastic guide heads placed at the tops of the part placement rod, first press-fitting cylinders fixed on the first support are arranged above the part placement rod, and first feeding error-proof sensors are further arranged in the first support.
Further is: the press hinge device comprises a second mounting frame, a rotary mounting frame and a feed driving motor for driving the rotary mounting frame to do linear motion are arranged on the upper portion of the second mounting frame, a rotary motor is fixed on the rotary mounting frame, a reamer is arranged on a driving shaft of the rotary motor, a movable sleeve pressing plate and a pull-down cylinder for driving the movable sleeve pressing plate to pull down are arranged on the second mounting frame, a first sleeve guide support and a second sleeve guide support which are located below the pressing plate are arranged in the second mounting frame from top to bottom, and an upper jacking cylinder for pressing the sleeve is arranged below the second sleeve guide support.
Further is: the first sleeve guide support and the second sleeve guide support are internally provided with sleeve presence detection sensors, and the dust collection device further comprises a dust collection mechanism arranged below the second sleeve guide support.
Further is: the screw locking device comprises a spring press fitting mechanism and a screw locking mechanism, the spring press fitting mechanism comprises a fixed profiling pressure head, guide rods are arranged on two sides of the fixed profiling pressure head, a movable profiling pressure head and a second press fitting cylinder for driving the movable profiling pressure head to move towards the direction of the fixed profiling pressure head are arranged on the guide rods, and the screw locking mechanism comprises a screw locking tool and a screw driver arranged above the screw locking tool.
Further is: the wheel axle assembly mechanism comprises a wheel axle profiling pressure head pressing device positioned on one side of a workpiece positioning tool and a knob device positioned on the other side of the positioning tool, wherein the knob device comprises a first bottom plate, a first sliding rail is arranged on the first bottom plate, a driving plate and a first linear cylinder for driving the driving plate to move along the first sliding rail are arranged on the first sliding rail, a rotary cylinder is arranged on the driving plate, and a shaft coupling, a torque sensor and a profiling pressure head are sequentially arranged on an output shaft of the rotary cylinder.
Further is: the distance detection and accelerator signal detection device comprises a distance detection tool and an accelerator signal detection device, wherein the distance detection tool comprises a second bottom plate, a second sliding rail is arranged on the second bottom plate, a distance detection installation frame and a second linear cylinder for driving the distance detection installation frame to move on the second sliding rail are arranged on the second sliding rail, a displacement ruler mechanism is arranged on the distance detection installation frame and comprises a displacement ruler body and a moving head arranged on the displacement ruler body, the displacement ruler mechanism further comprises a first test baffle and a second test baffle, the first test baffle is connected with the displacement ruler body, the second test baffle is connected with the moving head, and the displacement ruler mechanism further comprises a first distance detection cylinder for driving the first test baffle to move and a second distance detection cylinder for driving the second test baffle to move; still be provided with force transducer on the first test baffle, throttle signal detection device includes the third bottom plate, be provided with the third slide rail on the third bottom plate, be provided with throttle test mounting bracket and the third straight line cylinder that drive throttle test mounting bracket removed on the third slide rail, still include throttle signal detector, be provided with the inside throttle test terminal of inserting the automobile pedal on the throttle signal detector, install test terminal guide cylinder on the throttle test mounting bracket, install test terminal on test terminal guide cylinder's the output shaft.
Further is: travel test and defective products discharging device include travel test device, travel test device includes the fourth bottom plate, be provided with the fourth slide rail on the fourth bottom plate, be provided with travel test mounting bracket and drive travel test mounting bracket on the fourth slide rail and do rectilinear motion's fourth rectilinear cylinder, be provided with on the travel test mounting bracket and hold up the module and do rectilinear motion's lead screw module with the drive, be provided with the roller on the hold up module and hold up the hand and be used for detecting the footboard whether probe in place, defective products discharging device includes defective products slide frame, be provided with defective products slide in the defective products slide frame, be provided with first handle cylinder on the defective products slide frame, be provided with first handle on the output shaft of first handle cylinder.
Further is: the good product discharging device comprises a good product slideway frame, a good product slideway is arranged in the good product slideway frame, a second handle cylinder is arranged on the good product slideway frame, and a second handle is arranged on an output shaft of the second handle cylinder.
The invention also discloses a production method of the automobile pedal, which comprises the following steps,
and (3) pedal press fitting: manually placing a plurality of pressing sleeves on the elastic guide heads of the part placing rods respectively, after the pressing sleeve leakage-proof detection sensors detect that the pressing sleeves are placed in place, manually placing the pedal body above the part placing rods, and after the first feeding error-proof sensor detects that the pedal body is placed in place, pressing down a first press-fitting cylinder to press-fit the pressing sleeves into the pedal body;
sleeve pipe press reaming: manually placing two sleeves into a first sleeve guide support and a second sleeve guide support respectively, placing a pedal which is pressed in the previous step below the first sleeve guide support, after the sleeves are detected to be installed in place by a detection sensor, driving a movable sleeve pressing plate to move downwards by a pull-down cylinder, so that the sleeves in the first sleeve guide support are pressed into the pedal, then, enabling a piston rod of an upper pressing cylinder to move upwards, pressing the sleeves in the second sleeve guide support into the pedal, resetting the pull-down cylinder and the upper pressing cylinder after the pressing is finished, enabling a feed driving motor to drive a rotary mounting frame to move downwards and a rotary motor to drive a reamer to rotate, enabling the reamer to perform reaming operation on the first sleeve and the second sleeve, and enabling dust collection to be performed on the scraps by a dust collection mechanism while performing the reaming operation;
spring press fitting: manually placing the tail spring sleeve into the fixed profiling pressure head, sleeving a spring on the head spring sleeve and placing the spring into the movable profiling pressure head, and driving the movable profiling pressure head to move towards the fixed profiling pressure head by the second press-fitting cylinder to press-fit the tail spring sleeve and the head spring sleeve together;
locking screws: manually placing the pedal processed in the previous step on a locking attachment tool, installing a spring sleeve on the pedal and locking the pedal by using a screwdriver;
axle assembly: manually placing the pedal into the workpiece positioning device, driving a profiling pressure head on a rotary cylinder to extend into the pedal by a linear cylinder, manually placing a wheel shaft into a profiling pressure head pressing device, pressing the wheel shaft into the pedal by the profiling pressure head pressing device, enabling the profiling pressure head to be in the middle of the wheel shaft, rotating the wheel shaft by the rotary cylinder, detecting torque data by a torque sensor and transmitting the torque data into a controller for storage, and rotating by a rotary disk, so that the assembled product is rotated to a position of a distance detection and accelerator signal detection device;
and (3) detecting the distance: the second linear cylinder drives the interval test mounting frame to move towards the pedal direction, so that the first test baffle plate and the second test baffle plate are positioned between the inner pedal wall and the outer pedal wall of the pedal body, the first interval test cylinder drives the first test baffle plate to do linear motion, the first test baffle plate is in contact with the inner pedal wall, the second interval test cylinder drives the second test baffle plate to push the outer pedal wall to move outwards, and when a force sensor detects that a certain tension is reached between the two baffle plates, data detected by the displacement ruler is the interval between the two pedal plates;
throttle test: the third linear cylinder drives the throttle test mounting frame to move towards the pedal direction, then the test terminal guides the cylinder to drive the test terminal to insert into the pedal for throttle signal detection, and after detection, the rotating disc rotates, so that the assembled product rotates to the position of the stroke test and defective product discharging device;
stroke test and defective product discharging: the fourth linear cylinder drives the stroke test mounting frame to move towards the pedal, the screw rod module drives the roller supporting hand to lift the stroke end of the pedal, when the stroke end reaches a set position, the roller supporting hand stops and resets, so that the pedal falls back, whether the pedal can fall back to the lowest position or not is detected by the probe, if the pedal can return to the lowest position, the product is good, the rotating disc rotates, the product is rotated to a good product discharging position, if the product cannot return to the lowest position, the product is bad, the first handle cylinder drives the first handle to move, and the pedal is pulled into a bad product slideway;
and (5) discharging good products: the second handle cylinder drives the second handle to move, and pulls the pedal into the good product slide way.
The beneficial effects of the invention are as follows: the automobile pedal production line can mechanically assemble the pedals and detect all performances of the assembled pedals, so that on one hand, the production rate of the automobile pedals can be ensured, the labor intensity of workers can be reduced, and on the other hand, the yield of the automobile pedals can be ensured, and the produced automobile pedals can be safely used.
Drawings
FIG. 1 is a schematic diagram of an automobile pedal production line.
Fig. 2 is a schematic view of an automobile pedal press-fitting apparatus.
Fig. 3 is a schematic view of a press hinge device.
Fig. 4 is a schematic view of a screw locking device.
Fig. 5 is a schematic view of an axle assembly mechanism.
Fig. 6 is a schematic diagram of a pitch detection apparatus.
Fig. 7 is a schematic diagram of a throttle signal detection device.
Fig. 8 is a schematic view of a stroke test device.
Fig. 9 is a schematic diagram of a defective product discharging device.
Fig. 10 is a schematic diagram of a good product discharge device.
Marked in the figure as: the pedal press-fitting device 1, the first bracket 11, the part placement rod 12, the elastic guide head 13, the first press-fitting cylinder 14, the first feeding error-proofing sensor 15, the press-reaming device 2, the second mounting frame 21, the rotary mounting frame 22, the feed drive motor 23, the rotary electric machine 24, the reamer 25, the movable sleeve pressing plate 26, the pull-down cylinder 27, the first sleeve guide support 28, the second sleeve guide support 29, the upper press-fitting cylinder 210, the spring press-fitting mechanism 31, the fixed profiling press-fitting cylinder 311, the movable profiling press-fitting cylinder 312, the second press-fitting cylinder 313, the screw locking mechanism 32, the locking tool 321, the screwdriver 322, the rotary disc 4, the workpiece positioning tool 41, the wheel axle assembly mechanism 5, the wheel axle profiling press-fitting device 51, the first bottom plate 52, the first linear cylinder 53, the rotary cylinder 54, the profiling press-fitting cylinder 55, the pitch test tool 6, the pitch test mounting frame 61 the displacement rule body 62, the moving head 63, the first test baffle 64, the second test baffle 65, the first interval test cylinder 66, the second interval test cylinder 67, the force sensor 68, the second bottom plate 69, the second straight cylinder 610, the throttle signal detection device 7, the third bottom plate 71, the throttle test mounting bracket 72, the third straight cylinder 73, the test terminal 74, the test terminal guide cylinder 75, the stroke test device 8, the fourth bottom plate 81, the fourth straight cylinder 82, the screw rod module 83, the roller supporting hand 84, the probe 85, the supporting module 86, the stroke test mounting bracket 87, the defective product discharging device 9, the defective product slideway frame 91, the first handle cylinder 92, the first handle 93, the defective product slideway 94, the defective product discharging device 10, the defective product slideway frame 101, the defective product slideway 102, the second handle cylinder 103, and the second handle 104.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
The automobile pedal production line shown in fig. 1 comprises a pedal press-fitting device 1 for press-fitting a pedal, a press-reaming device 2 for press-reaming the pedal and a sleeve, a screw locking device for locking a spring sleeve on the pedal and an axle assembly detection device for assembling and detecting an axle on the pedal, which are sequentially arranged, wherein the axle assembly detection device comprises a rotating disc 4 and a rotary driving mechanism for driving the rotating disc 4 to rotate, a workpiece positioning tool 41 is circumferentially arranged on the rotating disc 4, and an axle assembly mechanism 5, a distance detection and accelerator signal detection device, a stroke test and defective product discharge device and a defective product discharge device 10 are circumferentially arranged outside the rotating disc 4;
the pedal press fitting device 1 comprises a first support 11, a part placement rod 12 is arranged in the first support 11, press sleeve leakage-proof detection sensors are arranged in the part placement rod 12, the pedal press fitting device further comprises elastic guide heads 13 placed at the tops of the part placement rod 12, each part placement rod 12 is provided with a first press fitting cylinder 14 fixed on the first support 11, a first feeding error-proof sensor 15 is further arranged in the first support 11, during operation, a plurality of press sleeves are manually placed on the elastic guide heads 13 of the part placement rod 12 respectively, after the press sleeve leakage-proof detection sensors detect that the press sleeves are all placed in place, pedal bodies are manually placed above the part placement rod 12, after the first feeding error-proof sensor 15 detects that the pedal bodies are placed in place, the first press fitting cylinders 14 are pressed down, and the press sleeves are press-fitted into the pedal bodies.
The press hinge device 2 comprises a second mounting frame 21, a rotary mounting frame 22 and a feed driving motor 23 for driving the rotary mounting frame 22 to do linear motion are arranged on the upper portion of the second mounting frame 21, a rotary motor 24 is fixed on the rotary mounting frame 22, a reamer 25 is arranged on a driving shaft of the rotary motor 24, a movable sleeve pressing plate 26 and a pull-down cylinder 27 for driving the movable sleeve pressing plate 26 to pull down are arranged on the second mounting frame, a first sleeve guide support 28 and a second sleeve guide support 29 which are arranged below the pressing plate are further arranged in the second mounting frame 21 from top to bottom, an upper pushing cylinder 210 for pushing the sleeve up is arranged below the second sleeve guide support 29, sleeve presence detection sensors are arranged in the first sleeve guide support 28 and the second sleeve guide support 29, and a dust collection mechanism arranged below the second sleeve guide support 29 is arranged in the concrete working procedure: the two sleeves are manually placed into the first sleeve guide support 28 and the second sleeve guide support 29 respectively, the pedal which is pressed in the previous step is placed below the first sleeve guide support 28, after the sleeve presence detection sensor detects that the sleeves are installed in place, the pull-down air cylinder 27 drives the movable sleeve pressing plate 26 to move downwards, so that the sleeves in the first sleeve guide support 28 are pressed into the pedal, then the piston rod of the push-up air cylinder 210 moves upwards, the sleeves in the second sleeve guide support 29 are pressed into the pedal, after the press-fitting is completed, the pull-down air cylinder 27 and the push-up air cylinder 210 are reset, the feed drive motor 23 drives the rotary mounting frame 22 to move downwards and the rotary motor 24 drives the reamer 25 to rotate, the reamer 25 performs reaming operation on the first sleeve and the second sleeve, and the dust collection mechanism performs dust collection on the scraps at the same time of the reaming operation.
The screw locking device comprises a spring press fitting mechanism 31 and a screw locking mechanism 32, the spring press fitting mechanism 31 comprises a fixed profiling press head 311, guide rods are arranged on two sides of the fixed profiling press head 311, a movable profiling press head 312 and a second press fitting cylinder 313 for driving the movable profiling press head 312 to move towards the direction of the fixed profiling press head 311 are arranged on the guide rods, the screw locking mechanism 32 comprises a screw locking tool 321 and a screw driver 322 positioned above the screw locking tool 321, and the specific working procedure is as follows: the tail spring sleeve is manually placed into the fixed profiling pressure head 311, the spring is sleeved on the head spring sleeve and placed into the movable profiling pressure head 312, the second press-fitting cylinder 313 drives the movable profiling pressure head 312 to move towards the fixed profiling pressure head 311, the tail spring sleeve and the head spring sleeve are pressed together, the pedal processed in the previous step is manually placed on the locking and attaching tool, and the spring sleeve is mounted on the pedal and is locked and attached by using the screwdriver 322.
The wheel axle assembling mechanism 5 comprises a wheel axle profiling pressure head pressing device 51 positioned on one side of a workpiece positioning tool 41 and a knob device positioned on the other side of the positioning tool, wherein the knob device comprises a first bottom plate 52, a first sliding rail is arranged on the first bottom plate 52, a driving plate and a first linear air cylinder 53 for driving the driving plate to move along the first sliding rail are arranged on the first sliding rail, a rotary air cylinder 54 is arranged on the driving plate, and a coupler, a torque sensor and a profiling pressure head 55 are sequentially arranged on an output shaft of the rotary air cylinder 54, and the specific working procedure is as follows: the pedal is placed into the workpiece positioning device manually, the linear cylinder drives the profiling pressure head 55 on the rotary cylinder 54 to extend into the pedal, the wheel shaft is placed into the profiling pressure head 55 pressing device manually, the profiling pressure head 55 pressing device presses the wheel shaft into the pedal, meanwhile, the profiling pressure head 55 is arranged in the middle of the wheel shaft, the rotary cylinder 54 rotates the wheel shaft, meanwhile, the torque sensor detects torque data and transmits the torque data to the controller for storage, the rotary disk 4 rotates, and the assembled product rotates to the position of the distance detection and accelerator signal detection device.
The distance detection and accelerator signal detection device comprises a distance test tool 6 and an accelerator signal detection device 7, the distance test tool 6 comprises a second bottom plate 69, a second sliding rail is arranged on the second bottom plate 69, a distance test mounting frame 61 and a second linear cylinder 610 for driving the distance test mounting frame 61 to move on the second sliding rail are arranged on the second sliding rail, a displacement ruler mechanism is arranged on the distance test mounting frame 61 and comprises a displacement ruler body 62 and a moving head 63 arranged on the displacement ruler body 62, the displacement ruler mechanism further comprises a first test baffle plate 64 and a second test baffle plate 65, the first test baffle plate 64 is connected with the displacement ruler body 62, the second test baffle plate 65 is connected with the moving head 63, and the displacement ruler mechanism further comprises a first distance test cylinder 66 for driving the first test baffle plate 64 to move and a second distance test cylinder 67 for driving the second test baffle plate 65 to move; the first test baffle 64 is further provided with a force sensor 68, the throttle signal detection device 7 comprises a third bottom plate 71, a third sliding rail is arranged on the third bottom plate 71, a throttle test mounting frame 72 and a third linear cylinder 73 for driving the throttle test mounting frame 72 to move on the third sliding rail are arranged on the third sliding rail, the first test baffle further comprises a throttle signal detector, a throttle test terminal 74 inserted into the automobile pedal is arranged on the throttle signal detector, a test terminal guide cylinder 75 is arranged on the throttle test mounting frame 72, a test terminal 74 is arranged on an output shaft of the test terminal guide cylinder 75, and the specific working procedures are as follows: when the distance is detected, the second linear cylinder 610 drives the distance test mounting frame 61 to move towards the pedal direction, so that the first test baffle 64 and the second test baffle 65 are located between the inner pedal wall and the outer pedal wall of the pedal body, the first distance test cylinder 66 drives the first test baffle 64 to do linear motion, the first test baffle 64 is in contact with the inner pedal wall, the second distance test cylinder 67 drives the second test baffle 65 to push the outer pedal wall to move outwards, when the force sensor 68 detects that certain tension is reached between the two baffles, the data detected by the displacement ruler is the distance between the two pedals, when the accelerator is detected, the third linear cylinder 73 drives the accelerator test mounting frame 72 to move towards the pedal direction, then the test terminal guide cylinder 75 drives the test terminal 74 to insert into the pedal for accelerator signal detection, after the detection is completed, the rotary disk 4 rotates, and the assembled product rotates to the position of the stroke test and defective product discharging device.
The stroke test and defective product discharging device comprises a stroke test device 8, the stroke test device 8 comprises a fourth bottom plate 81, a fourth sliding rail is arranged on the fourth bottom plate 81, a stroke test mounting frame 87 and a fourth linear cylinder 82 for driving the stroke test mounting frame 87 to do linear motion are arranged on the fourth sliding rail, a supporting module 86 and a screw rod module 83 for driving the supporting module 86 to do linear motion are arranged on the stroke test mounting frame 87, a roller supporting hand 84 and a probe 85 for detecting whether a pedal is in place are arranged on the supporting module 86, the defective product discharging device 9 comprises a defective product sliding rail frame 91, a defective product sliding rail 94 is arranged in the defective product sliding rail frame 91, a first handle cylinder 92 is arranged on the defective product sliding rail frame 91, and a first handle 93 is arranged on an output shaft of the first handle cylinder 92, and the specific working procedures are as follows: the fourth straight cylinder 82 drives the stroke test mounting frame 87 to move towards the pedal direction, the screw rod module 83 drives the roller support hand 84 to lift the stroke end of the pedal, when the pedal reaches a set position, the roller support hand 84 stops and resets, the pedal falls back, whether the pedal can fall back to the lowest position is detected by the probe 85, if the pedal can return to the lowest position, the product is good products, the rotating disc 4 rotates, the product is rotated to a good product discharging position, if the product cannot return to the lowest position, the product is defective products, the first handle cylinder 92 drives the first handle 93 to move, and the pedal is pulled into the defective product slideway 94.
The automobile pedal production line disclosed by the invention can be used for mechanically assembling the pedal and detecting each performance of the assembled pedal, so that the production rate of the automobile pedal can be ensured, the labor intensity of workers is reduced, the yield of the automobile pedal can be ensured, and the produced automobile pedal can be safely used.
The invention also discloses an automobile pedal production method, which comprises an automobile pedal production line comprising the following steps,
and (3) pedal press fitting: manually placing a plurality of pressing sleeves on the elastic guide heads 13 of the part placing rods 12 respectively, after the pressing sleeve leakage-proof detection sensors detect that the pressing sleeves are placed in place, manually placing the pedal body above the part placing rods 12, after the first feeding error-proof sensor 15 detects that the pedal body is placed in place, pressing down the first pressing cylinder 14, and pressing the pressing sleeves into the pedal body;
sleeve pipe press reaming: manually placing two sleeves into a first sleeve guide support 28 and a second sleeve guide support 29 respectively, placing a pedal which is pressed in the previous step below the first sleeve guide support 28, after the detection sensor detects that the sleeves are installed in place, driving a movable sleeve pressing plate 26 to move downwards by a pull-down cylinder 27, so that the sleeves in the first sleeve guide support 28 are pressed into the pedal, then moving a piston rod of an upper pressing cylinder 210 upwards, pressing the sleeves in the second sleeve guide support 29 into the pedal, resetting the pull-down cylinder 27 and the upper pressing cylinder 210 after the pressing is finished, driving a rotary mounting frame 22 to move downwards by a feed driving motor 23 and driving a reamer 25 to rotate by a rotary motor 24, so that the reamer 25 performs reaming operation on the first sleeve and the second sleeve, and performing dust collection treatment on the fragments by a dust collection mechanism at the same time of the reaming operation;
spring press fitting: manually placing the tail spring sleeve into the fixed profiling pressure head 311, sleeving a spring on the head spring sleeve and placing the spring into the movable profiling pressure head 312, and driving the movable profiling pressure head 312 to move towards the fixed profiling pressure head 311 by the second press-fitting cylinder 313 so as to press-fit the tail spring sleeve and the head spring sleeve together;
locking screws: manually placing the pedal processed in the previous step on a locking attachment tool, installing a spring sleeve on the pedal and locking the pedal by using a screwdriver 322;
axle assembly: manually placing the pedal into the workpiece positioning device, driving a profiling pressure head 55 on a rotary cylinder 54 to extend into the pedal by a linear cylinder, manually placing a wheel shaft into a profiling pressure head 55 pressing device, pressing the wheel shaft into the pedal by the profiling pressure head 55 pressing device, enabling the profiling pressure head 55 to be in the middle of the wheel shaft, rotating the wheel shaft by the rotary cylinder 54, detecting torque data by a torque sensor and transmitting the torque data to a controller for storage, and rotating the rotary disk 4, so that the assembled product is rotated to a position of a distance detection and accelerator signal detection device;
and (3) detecting the distance: the second linear cylinder 610 drives the interval test mounting frame 61 to move towards the pedal direction, so that the first test baffle and the second test baffle 65 are positioned between the inner pedal wall and the outer pedal wall of the pedal body, the first interval test cylinder 66 drives the first test baffle 64 to do linear motion, so that the first test baffle 64 contacts with the inner pedal wall, the second interval test cylinder 67 drives the second test baffle 65 to push the outer pedal wall to move outwards, and when the force sensor 68 detects that certain tension is reached between the two baffles, the data detected by the displacement ruler is the interval between the two pedals;
throttle test: the third linear cylinder 73 drives the accelerator test mounting frame 72 to move towards the pedal direction, then the test terminal guide cylinder 75 drives the test terminal 74 to be inserted into the pedal for accelerator signal detection, and after the detection is completed, the rotary disk 4 rotates, so that the assembled product rotates to a stroke test and defective product discharging device;
stroke test and defective product discharging: the fourth linear cylinder 82 drives the stroke test mounting frame 87 to move towards the pedal direction, the screw rod module 83 drives the roller support hand 84 to lift the stroke end of the pedal, when the stroke end reaches a set position, the roller support hand 84 stops and resets, so that the pedal falls back, whether the pedal can fall back to the lowest position or not is detected by the probe 85, if the pedal can return to the lowest position, the product is good, the rotating disk 4 rotates, the product is rotated to a good product discharging position, if the product cannot return to the lowest position, the product is defective, the first handle cylinder 92 drives the first handle 93 to move, and the pedal is pulled into the defective slideway 94;
and (5) discharging good products: the second handle cylinder 103 drives the second handle 104 to move, and pulls the pedal into the good product slideway 102.
While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the invention.
Claims (7)
1. Automobile pedal production line, its characterized in that: the device comprises a pedal press-fitting device (1) for press-fitting the pedal, a press-reaming device (2) for press-reaming the pedal and a sleeve, a screw locking device for locking a spring sleeve on the pedal and a wheel shaft assembly detection device for assembling and detecting a wheel shaft on the pedal, wherein the wheel shaft assembly detection device comprises a rotating disc (4) and a rotary driving mechanism for driving the rotating disc (4) to rotate, a workpiece positioning tool (41) is circumferentially arranged on the rotating disc (4), and a wheel shaft assembly mechanism (5), a distance detection and accelerator signal detection device, a stroke test and defective product discharging device and a defective product discharging device (10) are circumferentially arranged outside the rotating disc (4);
the press reaming device (2) comprises a second mounting frame (21), a rotary mounting frame (22) and a feed driving motor (23) for driving the rotary mounting frame (22) to do linear motion are arranged on the upper portion of the second mounting frame (21), a rotary motor (24) is fixed on the rotary mounting frame (22), a reamer (25) is arranged on a driving shaft of the rotary motor (24), a movable sleeve pressing plate (26) and a pull-down cylinder (27) for driving the movable sleeve pressing plate (26) to pull down are arranged on the second mounting frame (21), a first sleeve guide support (28) and a second sleeve guide support (29) which are positioned below the pressing plate are arranged in the second mounting frame (21) from top to bottom, and an upper pressing cylinder (210) for pressing a sleeve is arranged below the second sleeve guide support (29);
the pedal press-fitting device (1) comprises a first bracket (11), part placement rods (12) are arranged in the first bracket (11), press-sleeve leakage-proof detection sensors are arranged in the part placement rods (12), the pedal press-fitting device also comprises elastic guide heads (13) placed at the tops of the part placement rods (12), a first press-fitting cylinder (14) fixed on the first bracket (11) is arranged above each part placement rod (12), and a first feeding error-proof sensor (15) is also arranged in the first bracket (11);
the first sleeve guide support (28) and the second sleeve guide support (29) are internally provided with sleeve presence detection sensors, and the dust collection device further comprises a dust collection mechanism arranged below the second sleeve guide support (29).
2. The automotive pedal production line of claim 1, wherein: the screw locking device comprises a spring pressing mechanism (31) and a screw locking mechanism (32), the spring pressing mechanism (31) comprises a fixed profiling pressing head (311), guide rods are arranged on two sides of the fixed profiling pressing head (311), a movable profiling pressing head (312) and a second pressing cylinder (313) for driving the movable profiling pressing head (312) to move towards the direction of the fixed profiling pressing head (311) are arranged on the guide rods, and the screw locking mechanism (32) comprises a screw locking tool (321) and a screw driver (322) arranged above the screw locking tool (321).
3. The automotive pedal production line of claim 1, wherein: the wheel axle assembly mechanism (5) comprises a wheel axle profiling pressure head pressing device (51) located on one side of a workpiece positioning tool (41) and a knob device located on the other side of the positioning tool, the knob device comprises a first bottom plate (52), a first sliding rail is arranged on the first bottom plate (52), a driving plate and a first linear air cylinder (53) for driving the driving plate to move along the first sliding rail are arranged on the first sliding rail, a rotary air cylinder (54) is arranged on the driving plate, and a coupler, a torque sensor and a profiling pressure head (55) are sequentially arranged on an output shaft of the rotary air cylinder (54).
4. The automotive pedal production line of claim 1, wherein: the distance detection and throttle signal detection device comprises a distance test tool (6) and a throttle signal detection device (7), wherein the distance test tool (6) comprises a second bottom plate (69), a second sliding rail is arranged on the second bottom plate (69), a distance test mounting frame (61) and a second linear cylinder (610) for driving the distance test mounting frame (61) to move on the second sliding rail are arranged on the second sliding rail, a displacement ruler mechanism is arranged on the distance test mounting frame (61), the displacement ruler mechanism comprises a displacement ruler body (62) and a moving head (63) arranged on the displacement ruler body (62), and further comprises a first test baffle plate (64) and a second test baffle plate (65), the first test baffle plate (64) is connected with the displacement ruler body (62), and the second test baffle plate (65) is connected with the moving head (63) and further comprises a first distance test cylinder (66) for driving the first test baffle plate (64) to move and a second distance test cylinder (67) for driving the second test baffle plate (65) to move; still be provided with force sensor (68) on first test baffle (64), throttle signal detection device (7) include third bottom plate (71), be provided with the third slide rail on third bottom plate (71), be provided with throttle test mounting bracket (72) and drive throttle test mounting bracket (72) on the third slide rail third straight line cylinder (73) that remove on the third slide rail, still include throttle signal detector, be provided with throttle test terminal (74) of inserting inside the automobile pedal on the throttle signal detector, install test terminal guide cylinder (75) on throttle test mounting bracket (72), install test terminal (74) on the output shaft of test terminal guide cylinder (75).
5. The automotive pedal production line of claim 1, wherein: travel test and defective products discharging device include travel test device (8) and defective products discharging device (9), travel test device (8) are including fourth bottom plate (81), be provided with fourth slide rail on fourth bottom plate (81), be provided with travel test mounting bracket (87) and drive travel test mounting bracket (87) on the fourth slide rail and do rectilinear motion's fourth rectilinear cylinder (82), be provided with on travel test mounting bracket (87) and hold up module (86) and drive and hold up module (86) and do rectilinear motion's lead screw module (83), be provided with on hold up module (86) and hold up handle (84) and be used for detecting whether probe (85) of footboard in place, defective products discharging device (9) are including defective products slide frame (91), be provided with defective products slide (94) in defective products slide frame (91), be provided with first handle cylinder (92) on defective products slide frame (91), be provided with first handle (93) on the output shaft of first handle cylinder (92).
6. The automotive pedal production line of claim 1, wherein: the good product discharging device (10) comprises a good product slideway frame (101), a good product slideway (102) is arranged in the good product slideway frame (101), a second handle cylinder (103) is arranged on the good product slideway frame (101), and a second handle (104) is arranged on an output shaft of the second handle cylinder (103).
7. A method of producing an automobile pedal comprising the automobile pedal production line according to any one of claims 1 to 6, characterized in that: comprises the steps of,
and (3) pedal press fitting: manually placing a plurality of pressing sleeves on an elastic guide head (13) of a part placing rod (12), after detecting that the pressing sleeves are all placed in place by a pressing sleeve leakage-proof detection sensor, manually placing a pedal body above the part placing rod (12), after detecting that the pedal body is placed in place by a first feeding error-proof sensor (15), pressing down by a first press-fitting cylinder (14), and press-fitting the pressing sleeves into the pedal body;
sleeve pipe press reaming: manually placing two sleeves into a first sleeve guide support (28) and a second sleeve guide support (29), placing a pedal after the press mounting in the previous step below the first sleeve guide support (28), after the detection sensor detects that the sleeves are mounted in place, driving a movable sleeve pressing plate (26) to move downwards by a pull-down cylinder (27), enabling the sleeves in the first sleeve guide support (28) to be press-mounted into the pedal, then enabling a piston rod of an upper pressing cylinder (210) to move upwards, pressing the sleeves in the second sleeve guide support (29) into the pedal, resetting the pull-down cylinder (27) and the upper pressing cylinder (210), and enabling a cutter feeding driving motor (23) to drive a rotary mounting frame (22) to move downwards and a rotary motor (24) to drive a reamer (25) to rotate, so that the reamer (25) performs reaming operation on the first sleeve and the second sleeve, and a dust collection mechanism performs dust collection treatment on the scraps at the same time of reaming operation;
spring press fitting: manually placing the tail spring sleeve into a fixed profiling pressure head (311), sleeving a spring on the head spring sleeve and placing the spring into a movable profiling pressure head (312), and driving the movable profiling pressure head (312) to move towards the fixed profiling pressure head (311) by a second press-fitting cylinder (313) so as to press-fit the tail spring sleeve and the head spring sleeve together;
locking screws: manually placing the pedal processed in the previous step on a locking attachment tool, installing a spring sleeve on the pedal and locking the pedal by using a screwdriver (322);
axle assembly: manually placing a pedal into a workpiece positioning device, enabling a linear cylinder to drive a profiling pressure head (55) on a rotary cylinder (54) to extend into the pedal, manually placing a wheel shaft into a profiling pressure head (55) pressing device, pressing the wheel shaft into the pedal by the profiling pressure head (55) pressing device, enabling the profiling pressure head (55) to be in the middle of the wheel shaft, rotating the wheel shaft by the rotary cylinder (54), detecting torque data by a torque sensor and transmitting the torque data to a controller for storage, and enabling a rotating disc (4) to rotate so that a product after assembly is rotated to a position of a distance detection and accelerator signal detection device;
and (3) detecting the distance: the second linear cylinder (610) drives the interval test mounting frame (61) to move towards the pedal direction, so that the first test baffle plate (64) and the second test baffle plate (65) are positioned between the inner pedal wall and the outer pedal wall of the pedal body, the first interval test cylinder (66) drives the first test baffle plate (64) to do linear motion, the first test baffle plate (64) is in contact with the inner pedal wall, the second interval test cylinder (67) drives the second test baffle plate (65) to push the outer pedal wall to move outwards, and when the force sensor (68) detects that a certain tension is reached between the two baffle plates, data detected by the displacement ruler is the interval between the two pedals;
throttle test: the third linear cylinder (73) drives the accelerator test mounting frame (72) to move towards the pedal direction, then the test terminal guide cylinder (75) drives the test terminal (74) to be inserted into the pedal for accelerator signal detection, and after the detection is completed, the rotary disk (4) rotates, so that the assembled product rotates to a stroke test and defective product discharging device;
stroke test and defective product discharging: the fourth linear cylinder (82) drives the stroke test mounting frame (87) to move towards the pedal, the screw rod module (83) drives the roller supporting hand (84) to lift the stroke end of the pedal, when the stroke end reaches a set position, the roller supporting hand (84) stops and resets, the pedal falls back, whether the pedal can fall back to the lowest position or not is detected by the probe (85), if the pedal can return to the lowest position, the product is good, the rotating disc (4) rotates, the product is rotated to a good product discharging position, if the product cannot return to the lowest position, the product is defective, the first handle cylinder (92) drives the first handle (93) to move, and the pedal is pulled into the defective slide way (94);
and (5) discharging good products: the second handle cylinder (103) drives the second handle (104) to move, and the pedal is pulled into the good product slideway (102).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109623315B (en) * | 2018-12-26 | 2021-03-09 | 武汉科技大学 | Chain cover scattered accessory detection and assembly integrated method and device |
| CN110303444B (en) * | 2019-07-25 | 2024-02-23 | 南京博士朗新能源科技有限公司 | Positioning mechanism before accelerator shaft assembly |
| CN113458768B (en) * | 2021-04-30 | 2022-07-12 | 宁波汽车软轴软管有限公司 | Assembling device of electronic accelerator pedal |
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