CN106862877B - Welding and riveting equipment for automobile brake bottom plate - Google Patents
Welding and riveting equipment for automobile brake bottom plate Download PDFInfo
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- CN106862877B CN106862877B CN201710226082.5A CN201710226082A CN106862877B CN 106862877 B CN106862877 B CN 106862877B CN 201710226082 A CN201710226082 A CN 201710226082A CN 106862877 B CN106862877 B CN 106862877B
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- 238000003466 welding Methods 0.000 title claims abstract description 209
- 230000007246 mechanism Effects 0.000 claims abstract description 160
- 239000000428 dust Substances 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000003754 machining Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000007723 transport mechanism Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Resistance Welding (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to the technical field of machining of automobile brake bottom plates, in particular to an automobile brake bottom plate welding riveting device which comprises a controller, a welding device, a riveting device and a feeding device, wherein the riveting device comprises a riveting assembly device and a riveting machine, the riveting machine is positioned at the left side of the riveting assembly device, the feeding device comprises a brake bottom plate conveying mechanism, a dust ring conveying mechanism, a brake bottom plate welding assembly output mechanism and a disc-shaped welding assembly conveying mechanism, a rear brake dust ring of the brake bottom plate, a left hand brake cable inner frame, rivets and a rear brake fixed top block are sequentially transmitted to a brake bottom plate fixing tool according to the technological requirements, each station is well fixed, the equipment of each station performs corresponding operation, all the equipment is uniformly controlled by the controller, and the conveying of each part is completed according to the set program, so that the manufacturing of the brake bottom plate is fully automated, the working efficiency is improved, the working procedures are reduced, the manpower is saved, and the working labor is also reduced.
Description
Technical Field
The invention relates to the technical field of machining of automobile brake bottom plates, in particular to an automobile brake bottom plate welding and riveting device.
Background
The brake, i.e. the brake disc, is a metal disc which is made of alloy steel and is fixed on the wheel and rotates along with the wheel. The friction brake used in various automobiles can be divided into drum type and disk type according to the difference of the rotating elements, and the difference between them is that the rotating element in the friction pair of drum type brake is a brake drum, its cylindrical surface is used as working surface, and the rotating element in the friction pair of disk type brake is a disk type brake, and its end surface is used as working surface.
The automobile brake bottom plate is basically formed by welding a rear brake dust ring, a brake bottom plate, a left hand brake cable inner frame, rivets and a rear brake fixing block, the conventional welding process sequentially comprises one piece of welding, the phenomena of weak welding, false welding and unstable welding of multiple types of missed welding are easy to occur by adopting manual welding, different materials are required to be subjected to different welding methods, the manual welding has higher requirements on operators, a fixture clamp is required to position before welding, the whole welding process is complex, the welding efficiency is reduced, the other is a special welding machine for the brake, an electrode is driven by a servo motor, the rotary coding positioning is adopted, the operation is stable, the positioning is accurate, the upper mandrel is clamped, the double-gun or three-gun welding is realized simultaneously, the deformation of workpieces is small, the multi-end welding can be realized, the assembly line cannot be formed to finish the simultaneous welding of multiple parts on the brake, the middle or manual operation is required to perform workpiece replacement clamping, the automatic welding has higher efficiency compared with the manual welding, the safety is good, the one-time positioning welding of all the parts cannot be formed, and the full automatic welding cannot be formed.
Disclosure of Invention
In view of the technical problems in the prior art, the invention provides the automobile brake bottom plate welding and riveting equipment for sequentially and automatically welding and riveting all parts of a brake, wherein the feeding equipment for assembly line operation of all the parts is completed in steps according to the manufacturing process, and the assembling and riveting and welding efficiency and quality are improved.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the automobile brake bottom plate welding riveting equipment comprises a controller, welding equipment, riveting equipment and feeding equipment, wherein the riveting equipment comprises a riveting assembly device and a riveting machine, the riveting machine is positioned at the left side of the riveting assembly device, the feeding equipment comprises a brake bottom plate conveying mechanism, a dust ring conveying mechanism, a brake bottom plate welding assembly output mechanism and a disc-shaped welding assembly conveying mechanism, the brake bottom plate conveying mechanism, the dust ring conveying mechanism, the riveting assembly device and the brake bottom plate welding assembly output mechanism are sequentially arranged around the disc-shaped welding assembly conveying mechanism in the clockwise direction, the disc-shaped welding assembly conveying mechanism comprises a rotating mechanism, a brake fixing tool and a lower part of the rotating mechanism are sequentially arranged and fixed on the upper surface along the circumference, the brake bottom plate conveying mechanism is positioned at the clockwise left side of the dust ring conveying mechanism, the welding equipment is positioned at the left side of the brake bottom plate conveying mechanism, the riveting assembly device is positioned at the left side of the welding equipment, the brake bottom plate welding assembly output mechanism is positioned at the middle of the dust ring conveying mechanism and the riveting assembly device, and a welding die is further arranged on the welding equipment;
the welding equipment comprises a telescopic clamping mechanism, welding machine controllers, welding machine transformers, welding machine cooling circulation pipelines and welding heads, wherein the telescopic clamping mechanism is fixed on a mechanism base box and is arranged between the two welding machine controllers, the telescopic clamping mechanism comprises a front adjusting cylinder, a rear adjusting cylinder and an upper adjusting cylinder and a lower adjusting cylinder, the front ends of the upper adjusting cylinder and the lower adjusting cylinder are connected with pulleys, the pulleys are fixed on three-degree-of-freedom connecting rods, the front ends of piston rods of the front adjusting cylinder and the rear adjusting cylinder are fixed on the three-degree-of-freedom connecting rods to enable the front adjusting cylinder and the rear adjusting cylinder to move forwards and backwards, clamp supports are arranged on two sides of the clamp supports, a disc welder and the clamp supports can move forwards and backwards under the action of the front adjusting cylinder, the rear adjusting cylinder and the upper adjusting cylinder are fixed on the lower end of the disc welder, the electrode heads comprise welding electrodes, the welding electrodes are fixed on electrode fixing seats, a plurality of U-shaped copper sheets are arranged around the electrode fixing seats, the lower ends of the electrode fixing seats are fixed on an electrode fixing plate, the number of the welding machine is equal to that of the welding machine is fixed on the welding base box, a welding machine is fixed on the welding machine with the welding wire-cooling circulation pipelines, and the welding machine is fixed on two sides of the welding machine, and the welding machine is fixed on the welding base and the welding machine is in a welding machine circulation mode of the welding machine; the lower part of the mechanism base box is also provided with a movable guide rail driven by an air cylinder, and the whole welding equipment can adjust the position on the movable guide rail so as to be matched with a welding assembly conveying mechanism better and weld parts more accurately; the controller carries out synchronous control to all equipment, flexible fixture stretches to the fixed frock of stopper that has placed stopper bottom plate and dust ring on the correspondence, then the electrode tip slides the below of fixed frock of stopper on moving rail, weld stopper bottom plate and dust ring together with flexible fixture butt joint, circulation work in proper order, the procedure setting of controller just starts the mould ware and restores 8 welding electrodes simultaneously for every 10 stopper bottom plates of welding, the cutter is got rid of the weld scar such as oxidation material on welding electrode surface under rotatory effect, guarantee welding electrode's roughness, the false weld appears in the time of avoiding welding, weld joint scheduling problem.
The riveting assembly device comprises a riveting conveyor belt, a rivet feeding machine, a hand brake cable inner frame feeding machine, a fixed top block feeding machine and an assembly transferring machine, wherein the rivet feeding machine, the hand brake cable inner frame feeding machine and the fixed top block feeding machine are positioned on the right side of the riveting conveyor belt, a transfer mechanism is arranged above the riveting conveyor belt, the transfer mechanism is composed of a hand brake cable inner frame clamping hand, a rivet clamping hand and a fixed top block clamping hand, and the assembly transferring machine is arranged between the riveting conveyor belt and the assembly conveying mechanism and is controlled by a driving device and a guide rail at the upper end to slide left and right simultaneously, a fixed top block clamping machine, a rivet clamping machine and a hand brake cable inner frame clamping machine are arranged at the outlet of the fixed top block feeding machine, the rivet clamping machine and the hand brake cable inner frame clamping machine are positioned on the right side of the riveting conveyor belt, the hand brake cable inner frame clamping machine corresponds to the fixed top block clamping hand, the hand brake cable inner frame clamping machine corresponds to the hand brake cable inner frame clamping hand, and the assembly transferring machine is arranged between the riveting conveyor belt and the assembly conveying mechanism, and the assembly transferring machine is well mounted on a brake part of a brake assembly device.
The whole equipment is designed according to a pipeline structure, the cooperation of each feeding equipment, welding equipment and riveting equipment is operated according to clockwise rotation of the circumference, a rear brake dustproof ring, a brake bottom plate, a left hand brake cable inner frame, rivets and a rear brake fixing top block of a brake are sequentially transmitted to a brake fixing tool on a welding assembly conveying mechanism according to the technical requirements, each station is reached, the equipment of the station performs corresponding operation, the equipment sequentially comprises assembly, welding, riveting and output, all the equipment is uniformly controlled by a controller, the transportation of each part is completed according to the set program, the preparation for welding and riveting is performed, the brake is manufactured fully automatically, the working efficiency is improved, compared with the prior art, the working procedures are reduced, the labor is saved, and the working labor is reduced only by simple operation at a feeding inlet and a feeding outlet.
Further limited, the number of the welding electrodes is 8, the welding electrodes are uniformly distributed according to the circumference, the welding of the rear brake dust ring and the brake bottom plate can be simultaneously performed with multi-stage spot welding of 8 positions, or the upper and lower adjusting air cylinders drive the circular disc welding machine to perform rotary full welding, and the welding equipment can be used according to the materials of the parts.
Further limited, stopper bottom plate transport mechanism, dust ring transport mechanism and stopper bottom plate seam assembly output mechanism include support frame, motor, conveyer belt, belt main wheel and belt auxiliary wheel, the motor is fixed on the support frame, and the belt main wheel cover is on the axis of rotation of motor, belt main wheel and belt auxiliary wheel are connected through the belt, the conveyer belt is fixed on the conveyer belt frame, and the conveyer belt frame is 90 fixed connection perpendicularly with the support frame, and the one end that this conveyer belt is close to welding assembly transport mechanism is equipped with compresses tightly assembly device.
Further defined, the pressing assembly device on the brake bottom plate conveying mechanism is a double-piston cylinder, the double-piston cylinder is vertically fixed on the conveying belt frame through a cylinder bracket, and the double-piston cylinder is vertically right above the brake bottom plate placed on the welding assembly conveying mechanism, so that the brake bottom plate is completely assembled on the dust ring.
Further limited, the compression assembly device on the dustproof ring conveying mechanism is a single-piston cylinder, the single-piston cylinder is vertically fixed on the transmission belt frame through a cylinder fixing frame, and the single-piston cylinder is vertically right above the brake fixing tool and stably fixes the dustproof ring conveyed by the transmission belt on the brake fixing tool.
Further defined, the brake bottom plate welding assembly output mechanism further comprises a pushing cylinder and an ejection cylinder, wherein the pushing cylinder is arranged on the welding assembly conveying mechanism and corresponds to the conveyor belt outlet of the brake bottom plate welding assembly output mechanism, the pushing cylinder corresponds to the conveyor belt outlet of the brake bottom plate welding assembly output mechanism and is arranged below the welding assembly conveying mechanism, and an ejection bracket for ejecting the brake assembly is arranged on an ejection piston rod of the ejection cylinder; the pushing cylinder and the ejection cylinder are matched to finish the output of the brake.
Further limited, rivet feeder, manual brake cable inner frame feeder, fixed kicking block feeder mainly comprise base and part arrangement dish, the inside spiral that rotates gradually dwindles downwards of part arrangement dish is equipped with the conveyer belt that is connected with fixed kicking block card material machine, rivet card material machine and manual brake cable inner frame card material machine respectively in the bottom exit of part arrangement dish. The parts are directly poured into the rivet feeder, the hand brake cable inner frame feeder and the fixed top block feeder, the parts can be orderly arranged in the rotating process of the machine, and the parts are respectively conveyed to the fixed top block clamping machine, the rivet clamping machine and the hand brake cable inner frame clamping machine by the conveying belt.
Further limited, the combined transfer machine comprises a cross rotating part and a power driving part, wherein the cross rotating part is provided with a central rotating shaft, a transfer clamping hand and a transfer cylinder for driving the transfer clamping hand to push forward, the power driving part mainly comprises a power drive and a cam connecting rod mechanism, a plurality of rotating deflector rods matched with the cam connecting rod mechanism are vertically arranged on the central rotating shaft, and when the cam connecting rod mechanism is matched with the rotating deflector rods to stir once, the cross rotating part rotates by one quarter along the circumference. The design of the power driving part is that the cross rotating part rotates one quarter of the circumference each time, the clamping hand is waited to be transported to clamp the combined part on the riveting conveyor belt after rotating 45 degrees each time, when the clamping is rotated 90 degrees to the straight line opposite face from the part of the combined part, the combined part is loosened, and the combined part is accurately placed at the position where the corresponding brake bottom plate needs to be riveted, so that a complete automatic feeding assembly line is formed.
Further limited, cam link mechanism includes the camshaft, the left side of camshaft connects the cam, is equipped with cam lever, two bearing frames and the master gear of fixing on the camshaft in proper order on the right side of cam, the master gear is located the centre of two bearing frames, the outside of bearing frame still is equipped with the rotation gear who is connected with slewing mechanism, the master gear passes through the gear belt and connects the pinion, the pinion cover is on the countershaft, cover bearing and runner in proper order on the countershaft, and this runner cooperatees with the rotation driving lever. The cam adopted by the design rotates to a special position to push out the central rotating shaft upwards, the rotating wheel is separated from the rotating deflector rod, the cross is stopped after rotating by one fourth, then a transfer cylinder on one end of the cross enables a transfer clamping hand to clamp the combined parts on the riveting conveyor belt, the cam continues to rotate, the main gear and the auxiliary gear drive the rotating wheel to continuously stir the rotating deflector rod under the driving of power, the rotating part of the cross continues to rotate, the combined parts needing to be riveted on the riveting conveyor belt are sequentially and circularly transferred to the welding assembly conveying mechanism, and the power of the device is derived from a driving motor on the rotating mechanism.
Further limited, the slewing mechanism comprises a center column, a bearing is sleeved on the center column, a disc and a grooved pulley slewing disc are sleeved on the bearing, the grooved pulley slewing disc is fixed below the disc, a plurality of downward cylindrical deflector rods are arranged on the grooved pulley slewing disc, the number of the cylindrical deflector rods is 8 as same as that of the brake fixing tools on the welding assembly conveying mechanism, grooved pulley rods are arranged on the side of the center column, grooved pulleys matched with the cylindrical deflector rods are sleeved on the grooved pulley rods, grooved pulley gears are arranged at the left ends of the grooved pulleys, the grooved pulley gears are connected with the slewing gears through gear chains, and driving motors are fixed at the other ends of the grooved pulley rods. The whole rotating mechanism adopts the motion mode of an intermittent motion mechanism, a grooved pulley drives a cylindrical deflector rod to enable the welding assembly conveying mechanism to rotate by one eighth when rotating, the driving motor drives the rotating mechanism to drive the welding assembly conveying mechanism to rotate, and the grooved pulley rotates and drives a rotating gear of the combined transferring mechanism to rotate through a gear chain, so that the whole cam connecting mechanism operates.
Drawings
FIG. 1 is a schematic top view of the overall structure of an automotive brake floor welding riveting apparatus;
FIG. 2 is a schematic perspective view of a welding apparatus;
FIG. 3 is a schematic perspective view of an electrode tip of a welding apparatus;
FIG. 4 is a schematic structural view of a rivet assembly device;
FIG. 5 is a schematic perspective view of a transfer mechanism;
FIG. 6 is a schematic perspective view of a rivet conveyor belt;
FIG. 7 is a schematic perspective view of a welding assembly transfer mechanism;
FIG. 8 is a schematic perspective view of a rotating mechanism;
fig. 9 is a schematic perspective view of a rotating mechanism.
Detailed Description
In order that those skilled in the art will better understand the technical solution of the present invention, reference will be made to the following drawings and examples.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9, the automobile brake bottom plate welding and riveting device comprises a controller 6, a welding device 7, a riveting device and a feeding device, wherein the riveting device comprises a riveting assembly device 5 and a riveting machine 9, the riveting machine 9 is positioned at the left side of the riveting assembly device 5, the feeding device comprises a brake bottom plate conveying mechanism 1, a dust ring conveying mechanism 2, a brake bottom plate welding assembly output mechanism 3 and a disc-shaped welding assembly conveying mechanism 4, the brake bottom plate conveying mechanism 1, the dust ring conveying mechanism 2, the riveting assembly device 5 and the brake bottom plate welding assembly output mechanism 3 are sequentially arranged around the disc-shaped welding assembly conveying mechanism 4 in a clockwise direction, the disc-shaped welding assembly conveying mechanism 4 comprises a rotating mechanism which is sequentially arranged and fixed on the upper surface along the circumference, the rotating tool 41 and the lower part can enable a body to rotate, the brake bottom plate conveying mechanism 1 is positioned at the left side of the welding assembly device 2, the brake bottom plate conveying mechanism 7 is positioned at the left side of the welding assembly device 1, the brake bottom plate conveying mechanism 7 is positioned at the left side of the welding assembly device 2, the welding assembly output mechanism 7 is positioned at the left side of the welding assembly device 7 and the welding assembly device is positioned at the welding assembly device 9, and the welding assembly device is positioned at the left side of the welding assembly device 7, and the welding assembly device is positioned at the left side 9.
The welding equipment 7 comprises a telescopic clamping mechanism, a welding machine controller, a welding machine transformer, a welding machine cooling circulation pipeline 776 and a welding head, wherein the telescopic clamping mechanism is fixed on a mechanism base box 78 and is arranged between the two welding machine controllers 79, the telescopic clamping mechanism comprises a front-back adjusting cylinder 72 and an up-down adjusting cylinder 71, the front end of the up-down adjusting cylinder 71 is connected with a pulley 711, the front end of the up-down adjusting cylinder 71 is sleeved with a rope 712, the pulley 711 is fixed on a three-degree-of-freedom connecting rod 73, the front end of a piston rod of the front-back adjusting cylinder 72 is fixed on the three-degree-of-freedom connecting rod 73 to enable the front-back movement of the piston rod, a clamp support 74 is arranged in front of the three-degree-of-freedom connecting rod 73, guide rails and sliding blocks 75 are arranged on two sides of the clamp support 74, a disc welding machine 76 is fixed at the bottom of the clamp support 74, the disc welding machine 76 and the clamp support 74 can move back and forth under the action of the front-back adjusting cylinder 72 and the up-down adjusting cylinder 71, when the up-down adjusting cylinder 71 extends to the longest position, the disc welding machine 76 falls to the lowest position, when the up-down adjusting cylinder contracts to the shortest position, the disc welding machine 76 rises to the highest position, then the front-back adjusting cylinder 72 drives the three-degree-of-freedom connecting rod 73 to move, the disc welding machine 76 is sent to the position of the brake fixing tool 41 to clamp the brake dust ring and the bottom plate, then the back-contraction accurately falls on the welding head, the lower end corresponding to the disc welding machine 76 is fixedly provided with an electrode head 77, the electrode head comprises a welding electrode 771, the welding electrode 771 is fixedly arranged on an electrode fixing seat 772, a plurality of U-shaped copper sheets 773 are arranged around the electrode fixing seat 772, the lower end of the electrode fixing seat 772 is fixedly arranged on an electrode fixing plate 774, a plurality of electrode moving cylinders 775 corresponding to the welding electrode 771 are fixedly arranged at the lower end of the electrode fixing plate 774, the number of the electrode moving cylinders 775 is equal to 8 with the number of the welding electrodes 771, the welding transformers 781 are fixed on the left side of the mechanism base box 78, the electrode heads 77 are fixed on the front side of the mechanism base box 78, welding machine cooling circulation pipelines 776 and wiring copper plates 777 are fixed on two sides of the electrode fixing plates 774, the welding machine cooling circulation pipelines 776 are arranged above the wiring copper plates 777, and the die repairing device 8 polishes and repairs the welding electrodes 771 under the action of the controller 6.
The riveting conveying device comprises a 5 riveting conveying belt 52, a rivet feeding machine 55, a hand brake cable inner frame feeding machine 54, a fixed ejector block feeding machine 53 and an assembly transferring machine 57, wherein the rivet feeding machine 55, the hand brake cable inner frame feeding machine 54 and the fixed ejector block feeding machine 53 are positioned on the right side of the riveting conveying belt 52, a transfer mechanism 51 is arranged above the riveting conveying belt 52, the transfer mechanism 51 is composed of a hand brake cable inner frame clamping hand 513, a rivet clamping hand 512 and a fixed ejector block clamping hand 511, a row of the hand brake inner frame clamping hand 513 and the guide rail 514 are controlled to slide left and right simultaneously, a fixed ejector block clamping machine 515, a rivet clamping machine 517 and a hand brake cable inner frame clamping machine 516 which are positioned on the right side of the riveting conveying belt 52 are arranged at the outlet of the fixed ejector block feeding machine 53, the rivet feeding machine 55 and the fixed ejector block inner frame feeding machine 54, the rivet clamping machine 517 and the hand brake cable inner frame clamping machine 516 are corresponding to the fixed ejector block clamping hand 511, the rivet clamping machine 517 is corresponding to the rivet clamping hand brake clamping hand 512, and the assembly transferring mechanism is arranged between the hand brake cable inner frame clamping machine 516 and the assembly conveying belt and the assembly conveying tool body and the assembly conveying device and the assembly conveying tool body and the assembly is fixed to the position of the rivet clamping device and the brake cable inner frame clamping device and the assembly conveying device. The hand brake cable inner frame, the rivet and the fixed ejector block are respectively placed in the hand brake cable inner frame feeder 54, the rivet feeder 55 and the fixed ejector block feeder 53, the parts are orderly arranged and conveyed to the corresponding clamping machine through the rotating device, then the clamping hand clamps and conveys the three parts to the riveting conveyor belt 52, the fixed ejector block clamping hand 511 moves forward along with the riveting conveyor belt 52 to firstly place the fixed ejector block and then place the hand brake cable inner frame, finally the rivet is placed on the hand brake cable inner frame, a plurality of fixed tools for riveting and assembling the parts are arranged on the riveting conveyor belt 52, when the three parts are assembled, the combined parts are clamped and conveyed to the brake fixing tool 41 on the welding and assembling conveying mechanism 4 by the combined transferring machine, and the combined parts are placed at the riveting position of the bottom plate and finally conveyed to the next station.
When the equipment is started, workers stand at the parts inlets of the equipment, namely, the dustproof rings are firstly conveyed to the brake fixing tools 41 of the welding assembly conveying mechanism 4 by the dustproof ring conveying mechanism 2, the parts are driven by the rotating mechanism to rotate by one eighth of stations, the brake fixing tools 41 with the dustproof rings are rotated to the position of the brake bottom plate conveying mechanism 1, the brake bottom plate falls on the dustproof rings and then rotates to the welding equipment 7, the welding equipment 7 clamps the dustproof rings and the brake bottom plate onto a welding head to be welded under the action of the controller 6, the welding assembly conveying mechanism 4 is in a pause state during welding, the parts continue to rotate until the welded parts are transferred to the brake fixing tools 41 again, the hand brake cable inner frame, the rivets and the fixed top blocks which need to be riveted are placed at the position of the brake bottom plate by the riveting assembly device 5, the whole brake is finished even if the whole assembly line is finished after the riveting is finished, finally, the brake bottom plate is welded by the brake assembly output mechanism 3, and an operator rapidly takes down the brake assembly conveying mechanism to be welded, and the brake is finished.
The brake bottom plate conveying mechanism 1, the dust ring conveying mechanism 2 and the brake bottom plate welding assembly output mechanism 3 comprise a supporting frame, a motor, a conveying belt, a belt main wheel and a belt auxiliary wheel, wherein the motor is fixed on the supporting frame, the belt main wheel is sleeved on a rotating shaft of the motor, the belt main wheel and the belt auxiliary wheel are connected through a belt, the conveying belt is fixed on a conveying belt frame, the conveying belt frame is fixedly connected with the supporting frame by 90 degrees in a vertical mode, and one end, close to the welding assembly conveying mechanism 4, of the conveying belt is provided with a compression assembly device.
The compressing and assembling device on the brake bottom plate conveying mechanism 1 is a double-piston air cylinder 12, the double-piston air cylinder 12 is vertically fixed on the conveying belt frame through an air cylinder bracket 11, and the double-piston air cylinder 12 is vertically opposite to the upper side of the brake bottom plate placed on the welding and assembling conveying mechanism 4, so that the brake bottom plate is completely assembled on the dust-proof ring.
The compression assembly device on the dustproof ring conveying mechanism 2 is a single-piston air cylinder 21, the single-piston air cylinder 21 is vertically fixed on a transmission belt frame through an air cylinder fixing frame 22, the single-piston air cylinder 21 is vertically opposite to the upper side of a brake fixing tool 41, and the dustproof ring conveyed by a transmission belt is stably fixed on the brake fixing tool 41.
The brake bottom plate welding assembly output mechanism 3 further comprises a pushing cylinder 31 and an ejection cylinder 32, wherein the pushing cylinder 31 is arranged on the welding assembly conveying mechanism 4 and corresponds to the conveyor belt outlet of the brake bottom plate welding assembly output mechanism 3, the pushing cylinder 31 corresponds to the conveyor belt outlet of the brake bottom plate welding assembly output mechanism 3 and is arranged below the welding assembly conveying mechanism 4, an ejection bracket for ejecting the brake assembly is arranged on an ejection piston rod of the ejection cylinder 32, the brake is ejected out of the brake fixing tool 41, and then the pushing cylinder 31 extends out and is pushed onto the conveyor belt to be output.
The rivet feeder 55, the hand brake cable inner frame feeder 54 and the fixed top block feeder 53 mainly comprise a base and a part arrangement plate, the inside of the part arrangement plate is in a spiral shape which gradually rotates downwards and is reduced, and a conveying belt 56 which is respectively connected with the fixed top block clamping machine 53, the rivet clamping machine 55 and the hand brake cable inner frame clamping machine 54 is arranged at the bottom outlet of the part arrangement plate.
The combined transferring machine 57 comprises a cross rotating part and a power driving part, wherein the cross rotating part is provided with a central rotating shaft 571, a transferring clamping hand 572 and a transferring air cylinder 573 for driving the transferring clamping hand 572 to push forward, the power driving part mainly comprises a power drive and a cam connecting rod mechanism, a plurality of rotating deflector rods 574 matched with the cam connecting rod mechanism are vertically arranged on the central rotating shaft, and when the cam connecting rod mechanism is matched with the rotating deflector rods 574 to stir once, the cross rotating part rotates by one quarter along the circumference.
Cam link mechanism includes camshaft 575, cam 576 is connected on the left side of camshaft 575, is equipped with cam lever 577, two bearing frames 579 and the master gear 578 of fixing on camshaft 575 in proper order on the right side of cam 576, master gear 578 is located the centre of two bearing frames 579, the outside of bearing frames 579 still is equipped with the rotation gear 43 who is connected with rotary mechanism, the master gear 578 passes through gear belt and connects pinion 570, pinion 570 overlaps on the countershaft, cover bearing and runner in proper order on the countershaft, this runner cooperatees with rotation driving lever 574.
The rotating mechanism comprises a center column 44, bearings are sleeved on the center column, a disc 45 and a grooved pulley rotating disc 46 are sleeved on the bearings, the grooved pulley rotating disc 46 is fixed below the disc 45, a plurality of downward cylindrical deflector rods 461 are arranged on the grooved pulley rotating disc 46, the number of the cylindrical deflector rods 461 is the same as that of the brake fixing tools 41 on the welding assembly conveying mechanism 4, grooved pulley rods 47 are arranged on the side of the center column 44, grooved pulleys 471 matched with the cylindrical deflector rods 461 are sleeved on the grooved pulley rods 47, grooved pulleys 472 are arranged at the left ends of the grooved pulleys 471, the grooved pulleys are connected with the rotating gears 43 through gear chains 42, and driving motors 473 are fixed at the other ends of the grooved pulley rods 47. The rotation of the combination transferring machine 57 is controlled by a driving motor 473 on the welding assembly conveying mechanism 4, so that each brake fixing tool 41 can place a combination part to be riveted every time of rotation, and the two parts are driven by the gear chain 42.
The operation process of the welding and riveting equipment for the bottom plate of the automobile brake is as follows: the dustproof ring is automatically conveyed to the welding assembly conveying mechanism 4 through manual placement on the dustproof ring conveying mechanism 2, the brake bottom plate is automatically conveyed to the welding assembly conveying mechanism 4 from the starting end of the brake bottom plate conveying mechanism 1 or directly from the stamping die, the dustproof ring is placed above the dustproof ring, the welding assembly conveying mechanism 4 rotates to convey the brake bottom plate and the dustproof ring to the next station for welding, one station is empty between the welding station and the brake bottom plate conveying mechanism 1 due to the occupied space of a welding machine, the next station is also the empty station after welding, the next station is the combined conveyer 57, a riveted workpiece is placed on the welded brake bottom plate and the welded dustproof ring, the riveting machine is rotated to a riveting machine position for riveting, and finally the welded and riveted brake bottom plate is output by the brake bottom plate welding assembly output mechanism 3.
The above description of the welding and riveting device for the bottom plate of the automobile brake provided by the invention is only used for helping to understand the method and the core idea of the invention. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the invention can be made without departing from the principles of the invention and these modifications and adaptations are intended to be within the scope of the invention as defined in the following claims.
Claims (10)
1. The utility model provides an automobile brake bottom plate welding riveting equipment, includes controller, welding equipment, riveting equipment and feeding equipment, its characterized in that: the riveting equipment comprises a riveting assembly device and a riveting machine, wherein the riveting machine is positioned at the left side of the riveting assembly device, the feeding equipment comprises a brake bottom plate conveying mechanism, a dust ring conveying mechanism, a brake bottom plate welding assembly output mechanism and a disc-shaped welding assembly conveying mechanism, the brake bottom plate conveying mechanism, the dust ring conveying mechanism, the riveting assembly device and the brake bottom plate welding assembly output mechanism are sequentially arranged around the disc-shaped welding assembly conveying mechanism in the clockwise direction, the disc-shaped welding assembly conveying mechanism comprises a brake fixing tool and a rotating mechanism, the lower part of the rotating mechanism can enable a body to rotate, the brake bottom plate conveying mechanism is arranged at the left side of the dust ring conveying mechanism, the welding equipment is positioned at the left side of the brake bottom plate conveying mechanism, the riveting assembly device is positioned at the left side of the welding equipment, the riveting machine is positioned at the left side of the riveting assembly device, the brake bottom plate welding assembly output mechanism is positioned between the dust ring conveying mechanism and the riveting machine, and a die repairing device is further arranged on the welding equipment;
the welding equipment comprises a telescopic clamping mechanism, welding machine controllers, welding machine transformers, welding machine cooling circulation pipelines and welding heads, wherein the telescopic clamping mechanism is fixed on a mechanism base box and is arranged between the two welding machine controllers, the telescopic clamping mechanism comprises a front adjusting cylinder, a rear adjusting cylinder and an upper adjusting cylinder and a lower adjusting cylinder, the front ends of the upper adjusting cylinder and the lower adjusting cylinder are connected with pulleys, the pulleys are fixed on three-degree-of-freedom connecting rods, the front ends of piston rods of the front adjusting cylinder and the rear adjusting cylinder are fixed on the three-degree-of-freedom connecting rods to enable the front adjusting cylinder and the rear adjusting cylinder to move forwards and backwards, clamp supports are arranged on two sides of the clamp supports, a disc welder and the clamp supports can move forwards and backwards under the action of the front adjusting cylinder, the rear adjusting cylinder and the upper adjusting cylinder are fixed on the lower end of the disc welder, the electrode heads comprise welding electrodes, the welding electrodes are fixed on electrode fixing seats, a plurality of U-shaped copper sheets are arranged around the electrode fixing seats, the lower ends of the electrode fixing seats are fixed on an electrode fixing plate, the number of the welding machine is equal to that of the welding machine is fixed on the welding base box, a welding machine is fixed on the welding machine with the welding wire-cooling circulation pipelines, and the welding machine is fixed on two sides of the welding machine, and the welding machine is fixed on the welding base and the welding machine is in a welding machine circulation mode of the welding machine;
the riveting assembly device comprises a riveting conveyor belt, a rivet feeding machine, a hand brake cable inner frame feeding machine, a fixed jacking block feeding machine and an assembly transferring machine, wherein the rivet feeding machine, the hand brake cable inner frame feeding machine and the fixed jacking block feeding machine are positioned on the right side of the riveting conveyor belt, a transfer mechanism is arranged above the riveting conveyor belt, the transfer mechanism is composed of a hand brake cable inner frame clamping hand, a rivet clamping hand and a fixed jacking block clamping hand, the hand brake cable inner frame feeding machine, the rivet clamping machine and the hand brake cable inner frame clamping machine are arranged at the outlet of the fixed jacking block feeding machine, the rivet feeding machine and the hand brake cable inner frame feeding machine, the fixed jacking block clamping machine is positioned on the right side of the riveting conveyor belt, the rivet clamping machine corresponds to the fixed jacking block clamping hand, the hand brake cable inner frame clamping machine corresponds to the hand brake cable inner frame clamping hand, the assembly transferring machine is arranged between the riveting conveyor belt and the assembly conveying mechanism and is controlled by a driving device and a guide rail at the left and right side and simultaneously slides, and the assembly transferring machine is well mounted on a brake part of a brake assembly device.
2. The automotive brake pad weld staking device of claim 1, wherein: the number of the welding electrodes is 8.
3. The automotive brake pad weld staking device of claim 1, wherein: the brake bottom plate conveying mechanism, the dust ring conveying mechanism and the brake bottom plate welding assembly output mechanism comprise a supporting frame, a motor, a conveying belt, a belt main wheel and a belt auxiliary wheel, wherein the motor is fixed on the supporting frame, the belt main wheel is sleeved on a rotating shaft of the motor, the belt main wheel and the belt auxiliary wheel are connected through a belt, the conveying belt is fixed on a conveying belt frame, the conveying belt frame is fixedly connected with the supporting frame by 90 degrees vertically, and one end of the conveying belt, which is close to the welding assembly conveying mechanism, is provided with a compression assembly device.
4. A vehicle brake floor welding riveting apparatus as claimed in claim 3 wherein: the compressing assembly device on the brake bottom plate conveying mechanism is a double-piston cylinder, the double-piston cylinder is vertically fixed on the conveying belt frame through a cylinder support, and the double-piston cylinder is vertically right above the brake bottom plate placed on the welding assembly conveying mechanism, so that the brake bottom plate is completely assembled on the dust guard.
5. A vehicle brake floor welding riveting apparatus as claimed in claim 3 wherein: the pressing assembly device on the dustproof ring conveying mechanism is a single-piston cylinder, the single-piston cylinder is vertically fixed on the conveying belt frame through a cylinder fixing frame, and the single-piston cylinder is vertically right above a brake fixing tool and stably fixes the dustproof ring conveyed by the conveying belt on the brake fixing tool.
6. A vehicle brake floor welding riveting apparatus as claimed in claim 3 wherein: the brake bottom plate welding assembly output mechanism further comprises a pushing cylinder and an ejection cylinder, wherein the pushing cylinder is arranged on the welding assembly conveying mechanism and corresponds to the conveying belt outlet of the brake bottom plate welding assembly output mechanism, the ejection cylinder corresponds to the conveying belt outlet of the brake bottom plate welding assembly output mechanism and is arranged below the welding assembly conveying mechanism, and an ejection bracket for ejecting the brake assembly is arranged on an ejection piston rod of the ejection cylinder.
7. The automotive brake pad weld staking device of claim 1, wherein: the rivet feeding machine, the hand brake cable inner frame feeding machine and the fixed ejector block feeding machine mainly comprise a base and a part arrangement disc, the inside of the part arrangement disc is in a spiral shape which gradually rotates downwards and reduces, and a conveying belt which is respectively connected with the fixed ejector block clamping machine, the rivet clamping machine and the hand brake cable inner frame clamping machine is arranged at the bottom outlet of the part arrangement disc.
8. The automotive brake pad weld staking device of claim 1, wherein: the combined part transfer machine comprises a cross rotating part and a power driving part, wherein a central rotating shaft, a transfer clamping hand and a transfer cylinder for driving the transfer clamping hand to push forward are arranged on the cross rotating part, the power driving part mainly comprises a power drive and a cam connecting rod mechanism, a plurality of rotating deflector rods matched with the cam connecting rod mechanism are vertically arranged on the central rotating shaft, and when the cam connecting rod mechanism is matched with the rotating deflector rods to stir once, the cross rotating part rotates one quarter along the circumference.
9. The automotive brake pad welding riveting apparatus of claim 8 wherein: the cam connecting rod mechanism comprises a cam shaft, the left side of the cam shaft is connected with the cam, a cam rod fixed on the cam shaft, two bearing seats and a main gear are sequentially arranged on the right side of the cam, the main gear is located between the two bearing seats, a rotating gear connected with the rotating mechanism is further arranged on the outer side of the bearing seats, the main gear is connected with a pinion through a gear belt, the pinion is sleeved on a countershaft, a bearing and a rotating wheel are sequentially sleeved on the countershaft, and the rotating wheel is matched with the rotating deflector rod.
10. The automotive brake pad welding riveting apparatus of claim 1 or 9 wherein: the rotating mechanism comprises a center column, a bearing is sleeved on the center column, a disc and a grooved pulley rotating disc are sleeved on the bearing, the grooved pulley rotating disc is fixed below the disc, a plurality of downward cylindrical deflector rods are arranged on the grooved pulley rotating disc, the number of the cylindrical deflector rods is the same as that of brake fixing tools on the welding assembly conveying mechanism, grooved pulley rods are arranged on the side of the center column, grooved pulleys matched with the cylindrical deflector rods are sleeved on the grooved pulley rods, grooved pulley gears are arranged at the left ends of the grooved pulleys, the grooved pulley gears are connected with the rotating gears through gear chains, and driving motors are fixed at the other ends of the grooved pulley rods.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710226082.5A CN106862877B (en) | 2017-04-08 | 2017-04-08 | Welding and riveting equipment for automobile brake bottom plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710226082.5A CN106862877B (en) | 2017-04-08 | 2017-04-08 | Welding and riveting equipment for automobile brake bottom plate |
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| CN106862877B true CN106862877B (en) | 2023-11-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107570991B (en) * | 2017-06-30 | 2019-02-19 | 嘉善梦溪服饰辅料厂（普通合伙） | A riveting device |
| CN111790858B (en) * | 2020-07-22 | 2021-12-10 | 安徽省亿嘉弘电器股份有限公司 | A change material mechanism for pencil |
| CN113146261B (en) * | 2021-03-02 | 2022-10-25 | 杭州职业技术学院 | A USB metal shell forming and welding equipment and method thereof |
| CN118926922B (en) * | 2024-07-31 | 2025-02-11 | 镇江泛沃新能汽车技术股份有限公司 | A motor brush holder automatic production device and use method thereof |
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