CN215469499U - Full-automatic production line of oil pressure hinge - Google Patents

Abstract

The utility model relates to a full-automatic production line of an oil pressure hinge, which comprises a processing unit, a transfer mechanism, a first assembling unit, a second assembling unit, a welding unit, a conveying mechanism and a control system, wherein the processing unit is used for processing oil pressure hinge components; the production line is automatically produced under the control of the control system, inferior products are removed in time, the problems of inconsistent quality and the like caused by manual assembly and processing are avoided, compared with the traditional manual treatment, the labor intensity and labor cost of workers are reduced, the production efficiency is improved, and the consistency of products is ensured; and the buffer feeding design is adopted among all the units, so that the abnormity can be processed in enough time when the fault occurs, and the condition that the whole production line is stopped due to the fault is greatly reduced.

Description

Full-automatic production line of oil pressure hinge

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of closestool oil pressure hinge processing equipment, in particular to a full-automatic production line of oil pressure hinges.

[ background of the utility model ]

In the prior art, the toilet oil pressure hinges are usually manufactured in a manual assembly mode, the manual assembly efficiency is low, the labor cost is high, due to human factors, specifications of the toilet oil pressure hinges produced through manual assembly are different, and the performance and quality difference of each oil pressure hinge is large.

Thus, the prior art does not satisfy our needs.

[ Utility model ] content

In order to solve the problems, the utility model provides a high-efficiency full-automatic oil-pressure hinge production line.

In order to achieve the purpose, the utility model provides the following technical scheme:

a full-automatic production line for oil pressure hinges comprises a processing unit, a transfer mechanism, a first assembly unit, a second assembly unit, a welding unit, a conveying mechanism and a control system;

the processing unit includes: the cylinder body vibration disc, a cylinder body storage platform, an end cover vibration disc, an end cover storage platform, an end cover assembling device, a carrying mechanism, a first weighing device, an oil injection mechanism and an oil injection working platform are connected with the cylinder body vibration disc and used for storing the cylinder body;

the transfer mechanism includes: the processing unit comprises a slide rail, a first gripper arranged on the slide rail in a sliding manner, and a driving device for driving the first gripper, wherein a second weighing device is arranged between the processing unit and the conveying mechanism;

the first assembly unit includes: the device comprises a shaft core vibration disc, a shaft core storage table, a gland vibration disc, a gland storage table, an O-shaped ring vibration disc, an O-shaped ring storage table, a gasket vibration disc, a gasket storage table and a first mechanical arm, wherein the shaft core storage table and the gland vibration disc are connected with the shaft core vibration disc and used for storing a shaft core;

the second assembly unit includes: the assembling table, a second mechanical arm for transferring semi-finished product oil pressure hinges between the conveying mechanism and the assembling table, at least one blade vibration disc, a blade storage table connected with the blade vibration disc and used for storing blades, and at least one assembling device for assembling the blades on the second semi-finished product oil pressure hinges;

the welding unit includes: the pressing device, the welding device, the detection device and the carrying device are used for carrying the second semi-finished product oil pressure hinge in sequence along the conveying mechanism, the pressing device, the welding device and the detection device;

the conveying mechanism comprises: the device comprises at least one conveying belt, a jig arranged on the conveying belt and used for placing a semi-finished product oil pressure hinge, and a transposition device for switching the jig from one conveying belt to the other conveying belt.

As a preferred embodiment, further defined is: one end of the barrel body storage table is further provided with a machining device, the machining device comprises a first guide rod and a first connecting plate movably arranged on the first guide rod, one end of the first connecting plate is fixedly connected to the output end of the first telescopic cylinder, the other end of the first connecting plate is fixedly provided with a motor, and an output shaft of the motor is fixedly provided with a drill bit.

As a preferred embodiment, further defined is: the end cover assembling device comprises a first fixing plate, the end cover storage table is fixedly arranged at the upper end of the first fixing plate, material blocking devices are fixedly arranged on two sides of the end cover storage table and comprise a second telescopic cylinder and material blocking hands fixedly arranged on the output end of the second telescopic cylinder, openings are respectively formed in two sides of the end cover storage table, and the material blocking hands are inserted into the openings; the upper end of the first fixing plate is also provided with a cylinder body clamping device, the cylinder body clamping device comprises a third telescopic cylinder and a clamping plate fixedly arranged at the extending end of the third telescopic cylinder, and one end, far away from the third telescopic cylinder, of the clamping plate is provided with a clamping part for clamping the cylinder body; an assembly part is arranged at one end, away from the end cover vibration disc, of the end cover storage table, an insertion hole is formed in the first fixing plate, a first through hole aligned with the insertion hole is formed in the assembly part, a first pressing air cylinder is further arranged at the upper end of the first fixing plate, and the extending end of the first pressing air cylinder is aligned with the first through hole; the lower extreme of first fixed plate is through a plurality of second guide arm fixedly connected with second connecting plate, the activity is provided with the third connecting plate on the second guide arm, the fixed motor of screwing up that is provided with of lower extreme of third connecting plate, the output fixedly connected with of screwing up the motor is inserted after the assembly and is established screw up the head in the first through-hole, the lower extreme fixedly connected with fourth telescopic cylinder of second connecting plate, the output of fourth telescopic cylinder pass through the baffle with third connecting plate fixed connection.

As a preferred embodiment, further defined is: the carrying mechanism comprises a guide seat, a fixing seat and a driving device, wherein the fixing seat and the driving device are arranged on the guide seat in a sliding mode, a plurality of carrying manipulators are fixedly arranged on the fixing seat, each carrying manipulator comprises a cylinder and a carrying gripper fixedly arranged on the extending end of the cylinder, and therefore the carrying manipulators sequentially carry the barrel along the sequence of the barrel storage table, the assembly part, the first weighing device and the oiling workbench.

As a preferred embodiment, further defined is: the transfer mechanism further comprises a support, the slide rail is fixedly arranged on the support, a slide seat is further arranged on the slide rail in a sliding mode, the first hand grab is fixedly arranged on the slide seat, the first hand grab is arranged on the slide rail in a sliding mode, the driving device is used for driving the first hand grab to move back and forth on the slide rail, a plurality of position sensors are further fixedly arranged on two sides of the lower end of the slide rail, and the transfer mechanism is used for transferring a first semi-finished product oil pressure hinge placed on the oil injection workbench to the second weighing device after the second semi-finished product oil pressure hinge is weighed again and then transferred to the conveying mechanism in the jig.

As a preferred embodiment, further defined is: the transposition device comprises a fifth telescopic cylinder and a fixing piece fixedly arranged at the extending end of the fifth telescopic cylinder, an open slot with an opening facing to one side is formed in the fixing piece, the jig is inserted into the open slot during transposition, a plurality of intercepting devices are further arranged on the conveying mechanism, and each intercepting device comprises a clamp and a proximity switch; the conveying mechanism is further provided with a second oil injection mechanism, the second oil injection mechanism comprises an oil storage barrel, an oil outlet nozzle communicated with the oil storage barrel and a control valve arranged between the oil storage barrel and the oil outlet nozzle, the oil storage barrel is provided with a safety valve, and the oil storage barrel is further provided with a viewing oil pipe and an air inlet pipe.

As a preferred embodiment, further defined is: the grabbing unit comprises a third fixed plate, a fourth fixed plate and a plurality of telescopic table fixed columns fixedly arranged between the third fixed plate and the fourth fixed plate, a plurality of telescopic tables are arranged on the telescopic table fixed columns, the extending ends of the telescopic tables are respectively provided with a shaft core gripper, a gland gripper and a wire rail, and the extending ends of the telescopic tables are also movably connected with a gasket sucker through the wire rail; the fourth fixing plate is further provided with an O-shaped ring gripper and a material returning device, the O-shaped ring gripper comprises a pneumatic finger and a gripper fixedly arranged at the telescopic end of the pneumatic finger, the material returning device comprises a plurality of material returning guide rails movably arranged on the fourth fixing plate, one end of each material returning guide rail is fixedly connected with a cylinder mounting plate, the upper end of each cylinder mounting plate is fixedly provided with a material returning cylinder, the extending end of each material returning cylinder penetrates through the cylinder mounting plate and abuts against the upper end of the fourth fixing plate, the other end of each material returning guide rail is fixedly connected with a material returning claw, and an inserting groove for inserting the gripper is formed between the two material returning claws; the gasket storage table comprises a first rotary table and a plurality of insertion rods arranged on the first rotary table, and the gaskets are placed on the insertion rods.

As a preferred embodiment, further defined is: a second gripper is fixedly arranged at the moving tail end of the second mechanical arm and comprises grabbing fingers for clamping a semi-finished product oil pressure hinge and a second pressing cylinder fixedly arranged between the grabbing fingers; the assembling table comprises a placing seat for placing the second semi-finished oil pressure hinge, laser sensors are arranged at two ends of the placing seat, one side of each laser sensor is provided with a photoelectric sensor, the placing seat and the laser sensors are arranged on the same vertical plane, the photoelectric sensors, the blade vibration discs, the blades are placed on the table, the assembling device is symmetrically arranged on two sides of the vertical plane, and the assembling table is close to one end of the conveying mechanism and is further provided with a metal detection switch.

As a preferred embodiment, further defined is: the assembling device comprises a second fixing plate and a driving motor fixedly arranged at one end of the second fixing plate, the other end of the second fixing plate is rotatably provided with a connecting rod, the connecting rod is provided with an assembling hand in a sliding way, the second fixing plate is provided with first guide grooves, second through holes are arranged between the first guide grooves, an output shaft of the driving motor penetrates through the second through hole and then is fixedly connected with the connecting rod in the circumferential direction, the connecting rod is provided with a second guide groove with two open ends, the other end of the second fixed plate is also fixedly provided with a second turntable, a slide block is fixedly arranged on the second rotary table, a guide rail matched with the slide block is fixedly arranged on the assembling hand, and one end of the assembling hand is provided with a roller, the roller penetrates through the second guide groove and then is arranged in the first guide groove in a sliding manner, and the other end of the assembling hand is provided with a third gripper used for gripping the blade.

As a preferred embodiment, further defined is: the pressing device comprises a pressing placing seat, a pressing cylinder and a pressing head fixedly arranged at the extending end of the pressing cylinder; the welding device comprises an ultrasonic welding machine and a welding seat; the detection device comprises a detection motor, a detection seat fixedly arranged at the output end of the detection motor and a locking plate fixedly arranged at the output end of a detection cylinder, wherein the lower end of the locking plate is provided with a jack matched with the shaft core; the carrying device comprises a driving motor, a lead screw fixedly connected to the output end of the driving motor, a mounting plate in threaded connection with the lead screw through a connecting seat and a telescopic gripper fixedly arranged on the mounting plate, so that the carrying device carries a third semi-finished oil pressure hinge in sequence along the jig, the pressing and placing seat, the welding seat and the detection seat, and further the third semi-finished oil pressure hinge passes through the welding unit to form a finished oil pressure hinge.

The utility model has the beneficial effects that:

according to the utility model, only parts need to be placed in the vibration disc, the control system controls the vibration disc to continuously feed, and controls the processing unit, the transferring mechanism, the first assembling unit, the second assembling unit, the welding unit and the conveying mechanism to continuously operate, and the production line is provided with the sensor and the weighing device, so that the production line can automatically produce and timely reject inferior products under the action of the control system, and the problems of inconsistent quality and the like caused by manual assembling and processing are avoided; and the buffer feeding design is adopted among all the units, so that the abnormity can be processed in enough time when the fault occurs, and the condition that the whole production line is stopped due to the fault is greatly reduced.

[ description of the drawings ]

FIG. 1 is one of the schematic structural diagrams of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic view of a processing unit;

FIG. 5 is a schematic structural view of the carrying mechanism;

FIG. 6 is a schematic view of the construction of the processing apparatus;

FIG. 7 is a partial cross-sectional view of the end cap assembly apparatus;

FIG. 8 is a schematic view of the transfer mechanism;

FIG. 9 is a schematic view of the structure of the conveying mechanism;

FIG. 10 is one of the schematic structural views of the grasping unit;

FIG. 11 is a second schematic structural view of the grasping unit;

FIG. 12 is a schematic structural view of a first assembly unit;

FIG. 13 is a schematic structural view of a second assembly unit;

FIG. 14 is an enlarged schematic view of A in FIG. 13;

FIG. 15 is a schematic structural view of a second gripper;

fig. 16 is a schematic structural view of the welding unit.

[ detailed description ] embodiments

The utility model is described in further detail below with reference to the following figures and detailed description:

as shown in fig. 1 to 16, an oil hydraulic hinge full-automatic production line comprises a processing unit 1, a transfer mechanism 2, a first assembly unit 3, a second assembly unit 4, a welding unit 5, a conveying mechanism 6 and a control system;

the processing unit 1 includes: a cylinder body vibration disc 11, a cylinder body storage table 12 connected with the cylinder body vibration disc 11 and used for storing a cylinder body 70, an end cover vibration disc 13, an end cover storage table 14 connected with the end cover vibration disc 13 and used for storing an end cover 71, an end cover assembling device 15, a carrying mechanism 16, a first weighing device 17, an oil injection mechanism 18 and an oil injection worktable 19;

the transfer mechanism 2 includes: the device comprises a slide rail 21, a first gripper 22 arranged on the slide rail 21 in a sliding manner, and a driving device 23 for driving the first gripper 22, wherein a second weighing device 26 is arranged between the processing unit 1 and the conveying mechanism 6;

the first assembly unit 3 includes: the second semi-finished product oil pressure hinge comprises a shaft core vibration disc 31, a shaft core storage table 32 connected with the shaft core vibration disc 31 and used for storing a shaft core 72, a gland vibration disc 33, a gland storage table 34 connected with the gland vibration disc 33 and used for storing a gland 73, an O-ring vibration disc 35, an O-ring storage table 36 connected with the O-ring vibration disc 35 and used for storing an O-ring 74, a gasket vibration disc 37, a gasket storage table 38 connected with the gasket vibration disc 37 and used for storing a gasket 75, and a first mechanical arm 39 used for assembling, wherein a grabbing unit 8 is arranged at the motion tail end of the first mechanical arm 39, and the shaft core 72, the gland 73, the O-ring 74 and the gasket 75 are sequentially placed on the first semi-finished product oil pressure hinge 20 under the control of the control system when the grabbing unit 8 is matched with the first mechanical arm 39, so that the second semi-finished product oil pressure hinge 30 is formed;

the second assembling unit 4 includes: an assembly station 41, a second robotized arm 42 for transferring the semi-finished product hydraulic hinges between the delivery mechanism 6 and the assembly station 41, at least one blade vibratory plate 43, a blade storage station 45 connected to the blade vibratory plate 43 and for storing blades 44, and at least one assembly device 46 for assembling the blades 44 on the second semi-finished product hydraulic hinges 30;

the welding unit 5 includes: a pressing device 51, a welding device 52, a detection device 53, and a conveying device 54 for conveying the second semi-finished hydraulic hinge 30 in sequence along the conveying mechanism 6, the pressing device 51, the welding device 52, and the detection device 53;

the conveying mechanism 6 includes: the device comprises at least one conveying belt 61, a tool 62 arranged on the conveying belt 61 and used for placing a semi-finished product oil pressure hinge, and a transposition device 64 for switching the tool 62 from one conveying belt to the other conveying belt, wherein the moving directions of the two conveying belts 61 are opposite.

The first mechanical arm 39 and the second mechanical arm 42 are adopted to carry out a series of work such as loading and unloading, assembly and the like, the degree of freedom of the mechanical arms is at least 6, the mechanical arms with multiple degrees of freedom react quickly, and the positioning of the mechanical arms can be adjusted at any time during work so as to adapt to different stations, thereby reducing the floor area of the whole production line, having strong practicability, avoiding the occurrence of problems such as wrong processing caused by manual assembly and processing, reducing the working cost, improving the working efficiency of the production line, reducing the labor intensity of workers and ensuring the consistency of products; and the buffer feeding design is adopted among all the units, so that the abnormity can be processed in enough time when the fault occurs, and the condition that the whole production line is stopped due to the fault is greatly reduced.

As shown in fig. 6, in this embodiment, a processing device 10 is further disposed at one end of the barrel storage table 12, the processing device 10 includes a first guide rod 101, and a first connecting plate 102 movably disposed on the first guide rod 101, one end of the first connecting plate 102 is fixedly connected to an output end of a first telescopic cylinder, the other end of the first connecting plate 102 is fixedly disposed with a motor 103, and an output shaft of the motor 103 is fixedly disposed with a drill 104; the user can be according to actual production situation, with other output device such as telescopic cylinder replacement for motors to supplementary instrument such as gears realizes locking and to stack shell 70's processing, processingequipment 10 is to stack shell 70 carries out the repairment, makes things convenient for follow-up unit to assemble and weld it.

As shown in fig. 7, in this embodiment, the end cover assembling device 15 includes a first fixing plate 151, the end cover storage table 14 is fixedly disposed at the upper end of the first fixing plate 151, material blocking devices are further fixedly disposed on two sides of the end cover storage table 14, each material blocking device includes a second telescopic cylinder 141 and a material blocking hand 142 fixedly disposed on an output end of the second telescopic cylinder 141, two sides of the end cover storage table 14 are respectively provided with an opening, and the material blocking hand 142 is inserted into the opening; a cylinder body clamping device is further arranged at the upper end of the first fixing plate 151, the cylinder body clamping device comprises a third telescopic cylinder 152 and a clamping plate 1521 fixedly arranged at the extending end of the third telescopic cylinder 152, and a clamping part for clamping the cylinder body 70 is arranged at one end, far away from the third telescopic cylinder 152, of the clamping plate 1521; an assembly part is arranged at one end of the end cover storage table 14 far away from the end cover vibration disc 13, an insertion hole 1511 is formed in the first fixing plate 151, a first through hole 143 aligned with the insertion hole 1511 is formed in the assembly part, a first pressing cylinder 153 is further arranged at the upper end of the first fixing plate 151, and the extending end of the first pressing cylinder 153 is aligned with the first through hole 143; the lower end of the first fixing plate 151 is fixedly connected with a second connecting plate 155 through a plurality of second guide rods 154, the second guide rods 154 are movably provided with a third connecting plate 156, the lower end of the third connecting plate 156 is fixedly provided with a tightening motor 157, the output end of the tightening motor 157 is fixedly connected with a tightening head 1571 which is inserted into the first through hole 143 after assembly, the lower end of the second connecting plate 155 is fixedly connected with a fourth telescopic cylinder 158, and the output end of the fourth telescopic cylinder 158 is fixedly connected with the third connecting plate 156 through a baffle 159; during assembly, the pressure head of the first pressing cylinder 153 firmly presses the cylinder body 70, so that the fourth telescopic cylinder 158 and the tightening motor 157 conveniently screw the end cover 71 into the cylinder body 70, and the material blocking device separates the end cover 71 placed on the end cover storage table 14 and pushes the end cover to be assembled into the assembly part to complete positioning; a user can replace the telescopic cylinder with other output equipment such as a motor and the like according to the actual production condition, and realize locking and screw the end cover 71 into the cylinder body 70 by assisting with tools such as a gear and the like; compared with manual screwing, the motor ensures the consistency of screwing force and screwing depth every time, is convenient to adjust, and greatly improves the working efficiency.

As shown in fig. 5, in this embodiment, the carrying mechanism 16 includes a guide seat 161, a fixing seat 162 slidably disposed on the guide seat 161, and a driving device, wherein a plurality of carrying manipulators 163 are fixedly disposed on the fixing seat 162, and each carrying manipulator 163 includes an air cylinder and a carrying gripper fixedly disposed on an extending end of the air cylinder, so that the carrying manipulators 163 sequentially carry the stack 70 along the sequence of the stack storage table 12, the assembly portion, the first weighing device 17, and the oiling workbench 19; transport manipulator 163 is three transport manipulator 163 synchronous motion conveniently and fast carries stack shell 70 to next station, compares in the arm simultaneously, the cost that greatly saves has improved work efficiency.

As shown in fig. 8, in this embodiment, the transferring mechanism 2 further includes a bracket 24, the slide rail 21 is fixedly disposed on the bracket 24, a slide seat is further slidably disposed on the slide rail 21, the first gripper 22 is fixedly disposed on the slide seat, so that the first gripper 22 is slidably disposed on the slide rail 21 through the slide seat, the driving device 23 is configured to drive the first gripper 22 to move back and forth on the slide rail 21, a plurality of position sensors 25 are further fixedly disposed on two sides of the lower end of the slide rail 21, and the transferring mechanism 2 is configured to transfer the first semi-finished oil-pressure hinge 20 placed on the oil injection workbench 19 to the second weighing device 26, weigh the second semi-finished oil-pressure hinge again, and then transfer the second semi-finished oil-hydraulic hinge 20 into the jig 62 of the conveying mechanism 6; the two weighing devices are used for detecting the oiling weight of the barrel body 70, so that defective products can be conveniently screened; the transfer mechanism 2 is not only used for transferring the first semi-finished product oil pressure hinge 20 to the second weighing device 26, but also is used for continuously transferring the first semi-finished product oil pressure hinge 20 to the conveying mechanism 6, buffering feeding is carried out, enough time is provided for handling abnormity when a fault occurs, and the condition that the whole production line is stopped due to the fault is greatly reduced.

As shown in fig. 9, in this embodiment, the transposition device 64 includes a fifth telescopic cylinder 641 and a fixing member 642 fixedly disposed at an extending end of the fifth telescopic cylinder 641, an open slot with an opening facing one side is disposed on the fixing member 642, the jig 62 is inserted into the open slot during transposition, the conveying mechanism 6 is further provided with a plurality of intercepting devices 65, and each intercepting device 65 includes a clamp 651 and a proximity switch 652; the conveying mechanism 6 is further provided with a second oiling mechanism 66, the second oiling mechanism 66 comprises an oil storage barrel 661, an oil outlet nozzle 662 communicated with the oil storage barrel 661, and a control valve 663 arranged between the oil storage barrel 661 and the oil outlet nozzle 662, the oil storage barrel 661 is provided with a safety valve 664, and the oil viewing pipe 665 and an air inlet pipe are further arranged on the oil storage barrel 661; when the first robot arm 39 places the gland 73 on the oil nozzle 662, the control valve 663 operates and fills the gland 73 with oil, facilitating the filling of the gland 73 with oil; more specifically, the conveying mechanism 6 is further provided with a buffer, and the buffer is arranged on the other side of the transposition device 64, so that when the transposition device 64 works, the fixing element 642 is buffered, and the fixing element 642 is effectively prevented from impacting the conveying mechanism 6.

As shown in fig. 10 to 12, in this embodiment, the grasping unit 8 includes a third fixing plate 81, a fourth fixing plate 82, and a plurality of telescopic table fixing columns 83 fixedly disposed between the third fixing plate 81 and the fourth fixing plate 82, the telescopic table fixing columns 83 are respectively provided with a plurality of telescopic tables 84, protruding ends of the telescopic tables 84 are respectively provided with a shaft core gripper 85, a pressing cover gripper 86, and a wire rail 87, and the protruding ends of the telescopic tables 84 are further movably connected with a gasket suction cup 871 through the wire rail 87; the fourth fixing plate 82 is further provided with an O-shaped ring gripper 88 and a material returning device 89, the O-shaped ring gripper 88 comprises a pneumatic finger and a gripper 881 fixedly arranged at the telescopic end of the pneumatic finger, the material returning device 89 comprises a plurality of material returning guide rails 891 movably arranged on the fourth fixing plate 82, one end of each material returning guide rail 891 is fixedly connected with an air cylinder mounting plate 892, the upper end of the air cylinder mounting plate 892 is fixedly provided with a material returning air cylinder 894, the extending end of the material returning air cylinder 894 penetrates through the air cylinder mounting plate 892 and abuts against the upper end of the fourth fixing plate 82, the other end of the material returning guide rail 891 is fixedly connected with a material returning gripper 893, and an insertion slot for inserting the gripper 881 is formed between the two material returning grippers 893; the pad storage table 38 comprises a first rotary table 381 and a plurality of plunger rods 382 arranged on the first rotary table 381, and the pads 75 are placed on the plunger rods 382; the shaft core tongs 85 and the gland tongs 86 are pneumatic fingers, a user can replace a cylinder with other telescopic equipment such as a motor according to actual production conditions, the material returning tongs 893 can achieve the telescopic effect of the material returning cylinder 894, so that the O-shaped ring 74 falls off during assembly, grabbing and blanking are simple and rapid, the O-shaped ring is not prone to falling off, the whole grabbing unit 8 is ingenious in design, four parts can be grabbed simultaneously, and the working efficiency is greatly improved.

As shown in fig. 13 to 15, in the present embodiment, a second gripper 47 is fixedly disposed at a moving end of the second mechanical arm 42, and the second gripper 47 includes a grabbing finger 471 for grabbing a semi-finished product oil-pressure hinge and a second pressing cylinder 472 fixedly disposed between the grabbing fingers 471; the assembling table 41 includes a placing seat 411 for placing the second semi-finished product oil pressure hinge 30, both ends of the placing seat 411 are provided with laser sensors 412, one side of each laser sensor 412 is provided with a photoelectric sensor 413, the placing seat 411 and the laser sensors 412 are arranged on the same vertical plane, the photoelectric sensors 413, the blade vibration discs 43, the blade storage tables 45 and the assembling device 46 are symmetrically arranged on both sides of the vertical plane, one end of the assembling table 41 close to the conveying mechanism 6 is further provided with a metal detection switch 414, the photoelectric sensors 413 are oppositely arranged to detect two third grippers 469 respectively, further, the upper end of the laser sensor 412 is further provided with the photoelectric sensor 413, when the second mechanical arm 42 grips the shaft core 72 through the second gripper 47 after assembling, the photoelectric sensor 413 is used for detecting whether the blade 44 is assembled on the shaft core 72, the inferior goods box 48 is connected below the metal detection switch 414 through a guide rail, and each sensor and detection switch timely detects the dynamic state of assembly, whether the assembly is completed or not and whether the assembly is correct or not, timely rejects inferior goods and facilitates assembly processing and subsequent treatment.

As shown in fig. 13 to 14, in this embodiment, the assembling device 46 includes a second fixing plate 461 and a driving motor 462 fixedly disposed at one end of the second fixing plate 461, a connecting rod 463 is rotatably disposed at the other end of the second fixing plate 461, an assembling hand 464 is slidably disposed on the connecting rod 463, a first guide slot 4611 is disposed on the second fixing plate 461, a second through hole is disposed between the first guide slots 4611, an output shaft of the driving motor 462 passes through the second through hole and then is circumferentially and fixedly connected to the connecting rod 463, a second guide slot 4631 having two open ends is disposed on the connecting rod 463, a second rotating plate 465 is further fixedly disposed at the other end of the second fixing plate 461, a sliding block 466 is fixedly disposed on the second rotating plate 465, a guide rail 467 adapted to the sliding block 466 is fixedly disposed on the assembling hand 464, and a roller 468 is disposed at one end of the assembling hand 464, the roller 468 penetrates through the second guide groove 4631 and then is slidably arranged in the first guide groove 4611, a third gripper 469 for gripping the blade 44 is arranged at the other end of the assembling hand 464, the third gripper 469 is driven to rotate to the lower blade storage table 45 to grip the blade 44 by using the rotation of the driving motor 462, and then the blade is rotated to the placing seat 411 to assemble the blade after being gripped.

As shown in fig. 16, in the present embodiment, the pressing device 51 includes a pressing placing seat 511, a pressing cylinder, and a pressing head fixedly disposed at an extending end of the pressing cylinder; the welding device 52 comprises an ultrasonic welding machine 521 and a welding seat 522; the detection device 53 comprises a detection motor, a detection seat 531 fixedly arranged at the output end of the detection motor and a locking plate 532 fixedly arranged at the output end of the detection cylinder, wherein the lower end of the locking plate 532 is provided with a jack matched with the shaft core 72; the carrying device 54 comprises a driving motor, a screw rod fixedly connected to the output end of the driving motor, a mounting plate in threaded connection with the screw rod through a connecting seat, and a telescopic gripper 541 fixedly arranged on the mounting plate, so that the carrying device 54 carries the third semi-finished product oil pressure hinge 40 in sequence along the sequence of the jig 62, the pressing placing seat 511, the welding seat 522 and the detection seat 531, and further the third semi-finished product oil pressure hinge 40 forms the finished product oil pressure hinge 50 through the processing of the welding unit 5; closing device 51 carries out the pre-compaction to axle core 72, makes it get into in stack shell 70 and reach the mounted position, makes things convenient for subsequent welding process, and detection device 53 then is used for the detection to finished product oil pressure hinge 50 for the stack shell and the axle core of the finished product oil pressure hinge that produce all can rotate relatively, play the cushioning effect of oil pressure hinge when using.

The working principle is as follows: firstly, the cylinder body vibration disc 11 supplies materials, the cylinder body 70 is stored on the cylinder body storage table 12, and the first telescopic cylinder contracts and drives the first connecting plate 102 and the motor 103 to descend, so that the motor 103 drives the drill 104 to process the cylinder body 70; the processed cylinder body 70 is conveyed to the assembling part through the conveying mechanism 16, the third telescopic cylinder 152 drives the clamping plates 1521 to extend out, so that the clamping parts of the two clamping plates 1521 clamp the cylinder body 70, an end cover 71 supplied by the end cover vibration disc 13 is arranged below the cylinder body 70, and the second telescopic cylinder 141 drives the material blocking hand 142 to extend out, so that the end cover 71 is in place; the control system controls the fourth telescopic cylinder 158 to extend and controls the first pressing cylinder 153 to extend, so that the tightening head 1571 is inserted into the lower end of the end cover 71 and the first pressing cylinder 153 presses the barrel 70, so that the control system controls the tightening motor 157 to rotate and drive the end cover 71 to be screwed onto the barrel 70; after the end cover 70 is screwed in, the first pressing cylinder 153 resets, the barrel 70 screwed in the end cover 71 is conveyed to the first weighing device 17 through the conveying mechanism 16, the first weighing device 17 carries out first weighing and peeling on the barrel 70 screwed with the end cover 71, the barrel 70 is conveyed to the oiling workbench 19 through the conveying mechanism 16 after weighing, the control system controls the oiling workbench 19 to rise and controls the oiling mechanism 18 to oil the barrel 70 screwed with the end cover 71, so that the first semi-finished product oil pressure hinge 20 is formed after oiling, the first semi-finished product oil pressure hinge 20 placed on the oiling workbench 19 is conveyed to the second weighing device 26 through the conveying mechanism 2 for weighing again, the weight difference of the two times of weighing is the weight of oiling, the weight is qualified, and the first semi-finished product oil pressure hinge 20 is conveyed to the jig 62 inserted in the open slot through the conveying mechanism 2 again, otherwise, returning to the previous step to refuel.

Secondly, when the control system receives a signal that the jig 62 is inserted with the first semi-finished product oil pressure hinge 20, the fifth telescopic cylinder 641 is controlled to reset, so that the jig 62 is switched from one conveyor belt to the other conveyor belt, and the jig 62 provided with the first semi-finished product oil pressure hinge 20 leaves the open slot and moves to a next station through the movement of the conveyor belt; when the proximity switch 652 in the first assembly unit 3 detects that the jig 62 is approaching, the control system controls the clamp 651 to extend out to intercept the jig 62; after the interception is successful, the control system controls the first mechanical arm 39, so that the grabbing unit 8 on the first mechanical arm 39 grabs the part on the storage table, and after grabbing, the gland 73 extends to the oil outlet nozzle 662 of the second oiling mechanism 66, so that the second oiling mechanism 66 oils the gland 73; after oiling, the control system controls the first mechanical arm 39 to sequentially place the shaft core 72, the oiled gland 73, the O-ring 74 and the gasket 75 on the jig 62, so as to form the second semi-finished product oil pressure hinge 30.

Then, the intercepting device 65 releases the jig 62 provided with the second semi-finished product hydraulic hinge 30, so that the jig 62 continues to move forward on the conveying belt 61, and the intercepting device 65 located in the second assembly unit 4 intercepts the jig 62 provided with the second semi-finished product hydraulic hinge 30; after the interception is successful, the control system controls the second mechanical arm 42 to operate, so that the second gripper 47 grips the shaft core 72 and places the shaft core on the metal detection switch 414, if the detection is qualified, the second gripper 47 is directly placed on the placing seat 411 of the assembling table 41, otherwise, the second gripper falls into a defective box 48; meanwhile, the third gripper 469 rotates to the blade storage platform 45 and grips the blade 44 by the action of the driving motor 462, and then rotates to the photoelectric sensor 413 to detect whether gripping is successful and whether the blade gripping posture is correct by the action of the driving motor 462 after gripping, and when the photoelectric sensor 413 arranged on the laser sensor 412 detects that the placing base 411 is provided with the shaft core 72 at the same time after detecting that no problem exists, the control system controls the driving motor 462 to drive the third gripper 469 to move forwards again, so that the blade 44 is clamped on the shaft core 72; after the assembly is completed, the control system controls the second mechanical arm 42 to operate, so that the second gripper 47 grips and lifts the shaft core 72, the laser sensor 412 detects the shaft core 72, and if the laser sensor 412 detects that the blade 44 is assembled, the shaft core 72 with the blade 44 is placed in the second semi-finished oil pressure hinge 30, so as to form the third semi-finished oil pressure hinge 40.

Finally, the holding-down device 65 releases the jig 62 with the third semi-finished product hydraulic hinge 40, so that the jig continues to move forward and is inserted into the open slot of the transposition device 64 on the welding unit, and the control system controls the carrying device 54 to carry the third semi-finished product hydraulic hinge 40 into the pressing placing seat 511, so that the pressing device 51 presses the third semi-finished product hydraulic hinge 40; meanwhile, the empty jig 62 is switched to the other conveyor belt 61 through the transposition device 64 and is driven by the transposition device to move forward, and is inserted into the opening groove of the transposition device 64 at the lower end of the transfer mechanism 2 again to wait for the transfer mechanism 2 to place the next first semi-finished product oil pressure hinge 20 in the opening groove; after the pressing, the carrying device 54 carries the third semi-finished product oil pressure hinge 40 into the welding seat 522, so that the ultrasonic welding machine 521 welds the third semi-finished product oil pressure hinge 40; after welding, the carrying device 54 carries the third semi-finished product oil pressure hinge 40 to the interior of the detection seat 531, so that the control system controls the compression cylinder to extend out, and further the shaft core 72 of the third semi-finished product oil pressure hinge 40 is inserted into the insertion hole in the locking plate 532, and then the detection motor drives the detection seat 531 and the barrel body 70 of the third semi-finished product oil pressure hinge 40 to rotate, if the shaft core 72 can be opposite to the barrel body 70, the welding is good, and the finished product oil pressure hinge 50 is formed by processing, otherwise, the finished product oil pressure hinge is poor.

Claims (10)

1. The full-automatic production line of the oil pressure hinge is characterized by comprising a processing unit (1), a transfer mechanism (2), a first assembling unit (3), a second assembling unit (4), a welding unit (5), a conveying mechanism (6) and a control system;

the processing unit (1) comprises: the device comprises a cylinder body vibration disc (11), a cylinder body storage table (12) which is connected with the cylinder body vibration disc (11) and used for storing a cylinder body (70), an end cover vibration disc (13), an end cover storage table (14) which is connected with the end cover vibration disc (13) and used for storing an end cover (71), an end cover assembling device (15), a carrying mechanism (16), a first weighing device (17), an oil injection mechanism (18) and an oil injection workbench (19);

the transfer mechanism (2) comprises: the automatic weighing device comprises a slide rail (21), a first gripper (22) arranged on the slide rail (21) in a sliding manner, and a driving device (23) for driving the first gripper (22), wherein a second weighing device (26) is arranged between the processing unit (1) and the conveying mechanism (6);

the first assembly unit (3) comprising: the mechanical assembly device comprises a shaft core vibration disc (31), a shaft core storage table (32) connected with the shaft core vibration disc (31) and used for storing a shaft core (72), a gland vibration disc (33), a gland storage table (34) connected with the gland vibration disc (33) and used for storing a gland (73), an O-shaped ring vibration disc (35), an O-shaped ring storage table (36) connected with the O-shaped ring vibration disc (35) and used for storing an O-shaped ring (74), a gasket vibration disc (37), a gasket storage table (38) connected with the gasket vibration disc (37) and used for storing a gasket (75) and a first mechanical arm (39) used for assembly, wherein a grabbing unit (8) is arranged at the motion tail end of the first mechanical arm (39), and the grabbing unit (8) is controlled by the control system and used for controlling the shaft core (72), the gland (73) and the first mechanical arm (39) when being matched with the grabbing unit (8), An O-shaped ring (74) and a gasket (75) are sequentially placed on the first semi-finished oil pressure hinge (20) to form a second semi-finished oil pressure hinge (30);

the second assembly unit (4) comprising: an assembly station (41), a second mechanical arm (42) for transferring the semi-finished product oil pressure hinge between the conveying mechanism (6) and the assembly station (41), at least one blade vibration disc (43), a blade storage station (45) connected with the blade vibration disc (43) and used for storing blades (44), and at least one assembly device (46) used for assembling the blades (44) on the second semi-finished product oil pressure hinge (30);

the welding unit (5) comprises: the device comprises a pressing device (51), a welding device (52), a detection device (53) and a conveying device (54) for conveying the second semi-finished product oil pressure hinge (30) in sequence along the conveying mechanism (6), the pressing device (51), the welding device (52) and the detection device (53);

the conveying mechanism (6) comprises: the device comprises at least one conveying belt (61), a jig (62) arranged on the conveying belt (61) and used for placing a semi-finished product oil pressure hinge, and a transposition device (64) for switching the jig (62) from one conveying belt to the other conveying belt.

2. The full-automatic oil-pressure hinge production line of claim 1, wherein a processing device (10) is further arranged at one end of the barrel storage table (12), the processing device (10) comprises a first guide rod (101) and a first connecting plate (102) movably arranged on the first guide rod (101), one end of the first connecting plate (102) is fixedly connected to the output end of a first telescopic cylinder, a motor (103) is fixedly arranged at the other end of the first connecting plate (102), and a drill bit (104) is fixedly arranged on the output shaft of the motor (103).

3. The full-automatic oil pressure hinge production line of claim 2, wherein the end cover assembling device (15) comprises a first fixing plate (151), the end cover storage table (14) is fixedly arranged at the upper end of the first fixing plate (151), material blocking devices are further fixedly arranged on two sides of the end cover storage table (14), each material blocking device comprises a second telescopic cylinder (141) and material blocking hands (142) fixedly arranged on the output end of the second telescopic cylinder (141), openings are respectively formed in two sides of the end cover storage table (14), and the material blocking hands (142) are inserted into the openings; a cylinder body clamping device is further arranged at the upper end of the first fixing plate (151), the cylinder body clamping device comprises a third telescopic cylinder (152) and a clamping plate (1521) fixedly arranged at the extending end of the third telescopic cylinder (152), and a clamping part for clamping the cylinder body (70) is arranged at one end, far away from the third telescopic cylinder (152), of the clamping plate (1521); an assembly part is arranged at one end, away from the end cover vibration disc (13), of the end cover storage table (14), an insertion hole (1511) is formed in the first fixing plate (151), a first through hole (143) aligned with the insertion hole (1511) is formed in the assembly part, a first pressing cylinder (153) is further arranged at the upper end of the first fixing plate (151), and the extending end of the first pressing cylinder (153) is aligned with the first through hole (143); the lower extreme of first fixed plate (151) is through a plurality of second guide arm (154) fixedly connected with second connecting plate (155), the activity is provided with third connecting plate (156) on second guide arm (154), the lower extreme of third connecting plate (156) is fixed and is provided with screws up motor (157), insert after the output fixedly connected with of screwing up motor (157) and establish tightening head (1571) in first through-hole (143), the lower extreme fixedly connected with fourth telescopic cylinder (158) of second connecting plate (155), the output of fourth telescopic cylinder (158) pass through baffle (159) with third connecting plate (156) fixed connection.

4. The full-automatic oil pressure hinge production line of claim 3, wherein the carrying mechanism (16) comprises a guide seat (161), a fixed seat (162) slidably arranged on the guide seat (161), and a driving device, a plurality of carrying manipulators (163) are fixedly arranged on the fixed seat (162), and each carrying manipulator (163) comprises an air cylinder and a carrying hand fixedly arranged on the extending end of the air cylinder, so that the carrying manipulators (163) carry the bobbin (70) sequentially along the sequence of the bobbin storage table (12), the assembly part, the first weighing device (17) and the oiling workbench (19).

5. The full-automatic oil hydraulic hinge production line of claim 1, characterized in that: the transfer mechanism (2) also comprises a bracket (24), the slide rail (21) is fixedly arranged on the bracket (24), a slide seat is also arranged on the slide rail (21) in a sliding way, the first handle (22) is fixedly arranged on the sliding seat, so that the first handle (22) is arranged on the sliding rail (21) in a sliding manner through the sliding seat, the driving device (23) is used for driving the first gripper (22) to move back and forth on the sliding rail (21), a plurality of position sensors (25) are fixedly arranged on two sides of the lower end of the sliding rail (21), the transfer mechanism (2) is used for transferring a first semi-finished product oil pressure hinge (20) placed on the oil injection workbench (19) to the second weighing device (26) and transferring the semi-finished product oil pressure hinge to a jig (62) of the conveying mechanism (6) after the semi-finished product oil pressure hinge is weighed again.

6. The full-automatic oil pressure hinge production line of claim 5, wherein the transposition device (64) comprises a fifth telescopic cylinder (641) and a fixing member (642) fixedly arranged at the extending end of the fifth telescopic cylinder (641), an open slot with an opening facing one side is arranged on the fixing member (642), the jig (62) is inserted into the open slot during transposition, a plurality of intercepting devices (65) are further arranged on the conveying mechanism (6), and each intercepting device (65) comprises a clamp (651) and an approach switch (652); still be provided with second oiling mechanism (66) on conveying mechanism (6), second oiling mechanism (66) include oil storage bucket (661), with communicating oil outlet nozzle (662) of oil storage bucket (661) and setting are in control valve (663) between oil storage bucket (661) and oil outlet nozzle (662), be provided with relief valve (664) on oil storage bucket (661), still be provided with on oil storage bucket (661) and look oil pipe (665) and intake pipe.

7. The full-automatic oil pressure hinge production line of claim 6, wherein the grabbing unit (8) comprises a third fixing plate (81), a fourth fixing plate (82) and a plurality of telescopic table fixing columns (83) fixedly arranged between the third fixing plate (81) and the fourth fixing plate (82), the telescopic table fixing columns (83) are respectively provided with a plurality of telescopic tables (84), the extending ends of the telescopic tables (84) are respectively provided with a shaft core gripper (85), a gland gripper (86) and a wire rail (87), and the extending ends of the telescopic tables (84) are movably connected with gasket suckers (871) through the wire rail (87); the fourth fixing plate (82) is also provided with an O-shaped ring gripper (88) and a material returning device (89), the O-shaped ring gripper (88) comprises a pneumatic finger and a gripper (881) fixedly arranged on the telescopic end of the pneumatic finger, the material returning device (89) comprises a plurality of material returning guide rails (891) movably arranged on the fourth fixing plate (82), one end of the material returning guide rail (891) is fixedly connected with an air cylinder mounting plate (892), a material returning cylinder (894) is fixedly arranged at the upper end of the cylinder mounting plate (892), the extending end of the material returning cylinder (894) penetrates through the cylinder mounting plate (892) and then abuts against the upper end of the fourth fixing plate (82), the other end of the material returning guide rail (891) is fixedly connected with a material returning paw (893), and an insertion groove for inserting the paw (881) is formed between the two material returning paws (893); the gasket storage table (38) comprises a first rotary table (381) and a plurality of insert rods (382) arranged on the first rotary table (381), and the gasket (75) is placed on the insert rods (382).

8. The full-automatic production line of oil pressure hinges as claimed in claim 7, characterized in that a second gripper (47) is fixedly arranged at the moving end of the second mechanical arm (42), the second gripper (47) comprises a grabbing finger (471) for grabbing the semi-finished oil pressure hinge and a second pressing cylinder (472) fixedly arranged between the grabbing finger (471); the assembling table (41) comprises a placing seat (411) used for placing the second semi-finished oil pressure hinge (30), laser sensors (412) are arranged at two ends of the placing seat (411), photoelectric sensors (413) are respectively arranged on one sides of the laser sensors (412), the placing seat (411) and the laser sensors (412) are arranged on the same vertical plane, the photoelectric sensors (413), the blade vibration discs (43), the blade storage table (45) and the assembling device (46) are symmetrically arranged on two sides of the vertical plane, and the assembling table (41) is close to one end of the conveying mechanism (6) and is further provided with a metal detection switch (414).

9. The full-automatic oil hydraulic hinge production line as claimed in claim 8, wherein the assembling device (46) comprises a second fixing plate (461) and a driving motor (462) fixedly arranged at one end of the second fixing plate (461), the other end of the second fixing plate (461) is rotatably provided with a connecting rod (463), an assembling hand (464) is slidably arranged on the connecting rod (463), the second fixing plate (461) is provided with a first guide groove (4611), a second through hole is arranged between the first guide grooves (4611), an output shaft of the driving motor (462) penetrates through the second through hole and then is circumferentially and fixedly connected with the connecting rod (463), the connecting rod (463) is provided with a second guide groove (4631) with two open ends, the other end of the second fixing plate (461) is further fixedly provided with a second rotating disc (465), and the second rotating disc (465) is fixedly provided with a sliding block (466), the assembling hand (464) is fixedly provided with a guide rail (467) matched with the sliding block (466), one end of the assembling hand (464) is provided with a roller (468), the roller (468) penetrates through the second guide groove (4631) and then is arranged in the first guide groove (4611) in a sliding mode, and the other end of the assembling hand (464) is provided with a third grabbing hand (469) used for grabbing the blade (44).

10. The full-automatic oil pressure hinge production line of claim 9 is characterized in that the pressing device (51) comprises a pressing placing seat (511), a pressing cylinder and a pressing head fixedly arranged at the extending end of the pressing cylinder; the welding device (52) comprises an ultrasonic welding machine (521) and a welding seat (522); the detection device (53) comprises a detection motor, a detection seat (531) fixedly arranged at the output end of the detection motor and a locking plate (532) fixedly arranged at the output end of the detection cylinder, wherein the lower end of the locking plate (532) is provided with a jack matched with the shaft core (72); carrying device (54) include driving motor, fixed connection driving motor output last lead screw, through the connecting seat with lead screw threaded connection's mounting panel and fixed setting are in flexible tongs (541) on the mounting panel make carrying device (54) along tool (62), compress tightly and place seat (511), welding seat (522) and detect the order of seat (531) and carry third semi-manufactured goods oil pressure hinge (40) in proper order, and then make third semi-manufactured goods oil pressure hinge (40) pass through the processing of welding unit (5) forms finished product oil pressure hinge (50).

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