CN112171101A - Accurate centering installation intelligence welding equipment of shrouding of mining belt feeder cylinder - Google Patents

Accurate centering installation intelligence welding equipment of shrouding of mining belt feeder cylinder Download PDF

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Publication number
CN112171101A
CN112171101A CN202011066786.9A CN202011066786A CN112171101A CN 112171101 A CN112171101 A CN 112171101A CN 202011066786 A CN202011066786 A CN 202011066786A CN 112171101 A CN112171101 A CN 112171101A
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hydraulic cylinder
assembly
moving
shaft
swing
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CN202011066786.9A
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不公告发明人
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention belongs to the technical field of manufacturing of mining equipment, and relates to intelligent welding equipment for accurate centering installation of a sealing plate of a roller of a mining belt feeder. The upper positioning rotary cylinder drives the four upper supporting claw assemblies to be synchronously far away, the inner cylindrical surfaces of the end parts are tightly supported in the front, the rear, the left and the right directions, and the inner cylindrical surfaces of the end parts at the upper ends of the cylinders are accurately positioned. The four fixed hydraulic cylinders apply equal pressure to the cylinder body from four directions, the four upper supporting claw assemblies are withdrawn, the pressure applied to the cylinder body from the four directions by the four fixed hydraulic cylinders is still kept equal, and the accurate position of the cylinder body is unchanged. The invention realizes the replacement of two sets of positioning clamps under the condition of ensuring the accurate position of the inner cylindrical surface of the end part to be unchanged, improves the production efficiency and greatly reduces the labor intensity of workers.

Description

Accurate centering installation intelligence welding equipment of shrouding of mining belt feeder cylinder
Technical Field
The invention belongs to the technical field of manufacturing of mining equipment, relates to manufacturing equipment of a belt feeder, and particularly relates to intelligent welding equipment for accurate centering installation of a sealing plate of a roller of the belt feeder for a mine.
Background
The roller 1 used on the belt feeder comprises a roller body 11 and two half shaft assemblies 12; the cylinder 11 is a section of steel pipe, two end faces of which are turned to be flush, and inner cylindrical surfaces close to the two end faces are turned in the axial direction by a depth of 60 mm to obtain two end inner cylindrical surfaces 111; the half shaft component 12 comprises a half shaft, a circular sealing plate and four triangular rib plates, wherein an inner hole of the sealing plate is matched with the middle part of the half shaft, the four rib plates are arrayed around the circumference of the half shaft, and the four rib plates are positioned on the same side of the sealing plate and are positioned on one side of the second end surface 122 of the half shaft; all adjacent edges of the half axle assembly 12 are welded, then the first end surface 121 and the second end surface 122 are turned, a section between the first end surface 121 and the sealing plate is turned into a half axle machining surface 123, and the outer edge of the sealing plate is turned into a sealing plate outer cylindrical surface 124. During turning, the coaxiality of the half-shaft processing surface 123 and the outer cylindrical surface 124 of the sealing plate can be strictly ensured.
Then manually assembling, inserting one end of the second end face 122 of one half-shaft assembly 12 into the first end of the cylinder body 11, matching the outer cylindrical surface 124 of the sealing plate with the inner cylindrical surface 111 of the end part of the first end, and manually welding; the above steps are repeated, and one end of the second end face 122 of the other half-shaft assembly 12 is inserted into the second end of the cylinder body 11, and the outer cylindrical surface 124 of the closing plate is matched with the inner cylindrical surface 111 of the end part of the second end, and the manual welding is carried out. The manual assembly has low welding efficiency and cannot meet the production requirement, but the work of inserting the half shaft assembly 12 into one end of the cylinder body 11 is difficult to realize automation, the size of the cylinder body 11 is long, only the inner cylindrical surfaces 111 of the two end parts are turned, the outer cylindrical surfaces are rough surfaces and cannot be used as positioning references, if the positioning clamp is used for positioning the inner cylindrical surfaces 111 of the end parts at accurate positions, the used positioning clamp blocks the running track of the half shaft assembly 12 during installation, assembly is hindered, assembly work cannot be continued, so the automatic assembly of the roller 1 has not been realized so far, still manual work is used for repeatedly doing some simple work, the production efficiency cannot be improved, and the roller 1 is produced as a bottleneck of the production of a belt feeder.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the accurate centering installation intelligent welding equipment for the sealing plate of the roller of the belt feeder for the mine, which can realize the replacement of two sets of positioning clamps, improve the production efficiency and greatly reduce the manual labor intensity under the condition of ensuring the accurate position of the inner cylindrical surface of the end part to be unchanged.
The invention is realized by the following technical scheme:
an intelligent welding device for accurate centering installation of a sealing plate of a roller of a mining belt feeder comprises a longitudinal moving assembly, a rear conveyor, a front conveyor, a left conveyor, a rack and an intelligent welding robot; the base of the intelligent welding robot is fixedly connected with the frame;
the longitudinal moving assembly comprises a longitudinal moving linear guide rail, a longitudinal moving rack and a longitudinal moving assembly; the longitudinal movement linear guide rail and the longitudinal movement rack are respectively fixedly connected with the rack; the longitudinal movement linear guide rail and the longitudinal movement rack are respectively arranged along the front and back horizontal directions;
the longitudinal moving component comprises a longitudinal moving support, a longitudinal moving servo motor, a longitudinal moving gear, a longitudinal moving slide block and a longitudinal moving lifting hydraulic cylinder; the shell of the longitudinal movement servo motor is fixedly connected with the longitudinal movement bracket; the longitudinal movement gear is fixedly connected with an output shaft of the longitudinal movement servo motor; the longitudinal movement sliding block is fixedly connected with the longitudinal movement bracket; the longitudinal movement sliding block and the longitudinal movement linear guide rail form a linear guide rail pair, and a longitudinal movement gear is meshed with a longitudinal movement rack; the longitudinal movement lifting hydraulic cylinder is a hydraulic cylinder with a guide rod, and comprises a longitudinal movement lifting hydraulic cylinder body and a longitudinal movement lifting hydraulic cylinder piston rod, and the longitudinal movement lifting hydraulic cylinder body is fixedly connected with the longitudinal movement bracket; a piston rod of the longitudinal moving lifting hydraulic cylinder vertically extends upwards;
the rear conveyor comprises a rear conveyor frame and a plurality of groups of rear conveyor electric carrier rollers, and the rear conveyor frame is fixedly connected with the frame; the fixed shaft of the electric carrier roller of the rear conveyor is fixedly connected with the rear conveyor frame; each group of rear conveyor electric carrier rollers comprises a left rear conveyor electric carrier roller and a right rear conveyor electric carrier roller, the left end of the left rear conveyor electric carrier roller is higher than the right end of the left rear conveyor electric carrier roller, the right end of the right rear conveyor electric carrier roller is higher than the left end of the right rear conveyor electric carrier roller, the left rear conveyor electric carrier roller and the right rear conveyor electric carrier roller form a V-shaped structure with an upward opening, and a plurality of groups of rear conveyor electric carrier rollers are arranged in a; the cylinder body is placed on a plurality of groups of rear conveyor electric carrier rollers in the front-rear horizontal direction, and the rear conveyor electric carrier rollers drive the cylinder body to move horizontally from back to front; a detection sensor can be arranged at the front end of the rear conveyor, and when the cylinder body triggers the sensor, the electric carrier roller of the rear conveyor stops rotating and the cylinder body stops;
the front conveyor comprises a front conveyor frame and a plurality of groups of front conveyor electric carrier rollers, and the front conveyor frame is fixedly connected with the frame; the fixed shaft of the electric carrier roller of the front conveyor is fixedly connected with the front conveyor frame; each group of front conveyor electric carrier rollers comprises a left front conveyor electric carrier roller and a right front conveyor electric carrier roller, the left end of the left front conveyor electric carrier roller is higher than the right end of the left front conveyor electric carrier roller, the right end of the right front conveyor electric carrier roller is higher than the left end of the right front conveyor electric carrier roller, the left front conveyor electric carrier roller and the right front conveyor electric carrier roller form a V-shaped structure with an upward opening, and a plurality of groups of front conveyor electric carrier rollers are arranged in a; the rollers are horizontally placed on a plurality of groups of front conveyor electric carrier rollers from front to back, and the front conveyor electric carrier rollers drive the rollers to move forwards and backwards;
the left conveyor comprises a chain assembly, a driving chain wheel assembly, a redirection chain wheel assembly, a left conveying servo motor and a left conveying support; the driving chain wheel assembly comprises two driving chain wheels and a driving chain wheel shaft, the driving chain wheel shaft is arranged along the left-right horizontal direction, and the two driving chain wheels are fixedly connected with the driving chain wheel shaft respectively; the driving chain wheel shaft is connected with the left conveying bracket through a revolute pair; the redirection chain wheel assembly comprises two redirection chain wheels and a redirection chain wheel shaft, the redirection chain wheel shaft is arranged along the left and right horizontal direction, and the two redirection chain wheels are fixedly connected with one redirection chain wheel shaft respectively; the bend chain wheel shaft is connected with the left conveying bracket through a revolute pair; the left conveying bracket is fixedly connected with the frame; the left driving chain wheel and the left direction-changing chain wheel are aligned front and back, and the right driving chain wheel and the right direction-changing chain wheel are aligned front and back; the chain assembly comprises two identical main chains and a plurality of half shaft assembly trays, the half shaft assembly trays are arranged at equal intervals along the circumferential direction of the main chains, the left main chain is simultaneously meshed with the left driving chain wheel and the left direction-changing chain wheel, and the right main chain is simultaneously meshed with the right driving chain wheel and the right direction-changing chain wheel; the shell of the left conveying servo motor is fixedly connected with the left conveying support; the output shaft of the left conveying servo motor is fixedly connected with the driving chain wheel shaft; the left conveying servo motor drives the chain assembly to intermittently operate, the upper edge of the chain assembly intermittently translates from back to front, the half shaft assembly is placed on the half shaft assembly tray, the second end face of the half shaft assembly faces downwards and is attached to the upper surface of the half shaft assembly tray, and the half shaft assembly tray drives the half shaft assembly intermittently translate from back to front;
the invention also comprises a bottom positioner, a transverse moving component and a fixer;
the bottom positioner comprises a bottom positioning plate, a bottom turntable, four lower supporting claw assemblies, a bottom positioning pinion and a bottom positioning rotary cylinder; the bottom positioning plate is horizontally arranged, and a half shaft avoiding hole is formed in the bottom positioning plate; the bottom turntable is circular, and the axis of the bottom turntable is arranged along the vertical direction; the diameter of a hole in the middle of the bottom turntable is larger than that of the cylinder; the bottom turntable and the bottom positioning plate are connected through a revolute pair; the outer cylindrical surface of the bottom turntable is provided with bottom turntable gear teeth; the shell of the bottom positioning rotary cylinder is fixedly connected with the bottom positioning plate; the output shaft of the bottom positioning rotary cylinder is fixedly connected with the bottom positioning pinion; the bottom positioning pinion is meshed with the teeth of the bottom turntable; a lower shifting pin is arranged in the middle of the lower supporting claw assembly, a lower supporting block is arranged at the second end of the lower supporting claw assembly, a lower supporting surface is arranged on the lower supporting block, and the lower supporting surface faces to the first end of the lower supporting claw assembly; the lower supporting claw assembly is connected with the bottom positioning plate through a sliding pair; the second end of the lower supporting claw component faces the axis of the bottom turntable; the four lower supporting claw components are uniformly and circumferentially arrayed relative to the axial lead of the bottom turntable; four bottom rotary table vortex long sliding holes are formed in the bottom rotary table, and the four bottom rotary table vortex long sliding holes are uniformly and circumferentially arrayed relative to the axial lead of the bottom rotary table; the four lower poking pins are respectively in sliding fit with the four bottom rotary table vortex long sliding holes; the bottom positioning rotary cylinder drives the bottom turntable to rotate through the bottom positioning pinion, the vortex long sliding hole of the bottom turntable drives the four lower supporting claw assemblies to be synchronously far away from the axial lead of the bottom turntable through the lower shifting pin, and the four lower supporting surfaces synchronously translate and tightly support the inner cylindrical surface of the downward end part of the cylinder;
the rear conveyor is positioned at the rear part of the bottom positioner, and the front conveyor is positioned at the front part of the bottom positioner; the left conveyor is positioned on the left side of the common area of the rear conveyor and the bottom positioner;
the transverse moving assembly comprises a transverse moving bracket, a transverse moving slide block, a transverse moving servo motor, a transverse moving gear, an upper positioner, a half shaft moving device, a transverse moving linear guide rail and a transverse moving rack; the transverse linear guide rail and the transverse rack are respectively fixedly connected with the rack; the transverse linear guide rail and the transverse rack are arranged along the left and right horizontal directions; the transverse moving slide block is fixedly connected with the transverse moving bracket; the transverse moving slide block and the transverse moving linear guide rail form a linear guide rail pair; the shell of the transverse moving servo motor is fixedly connected with the transverse moving bracket, and the output shaft of the transverse moving servo motor is fixedly connected with the transverse moving gear; the transverse moving gear is meshed with the transverse moving rack; the upper positioner comprises an upper positioning lifting hydraulic cylinder, an upper positioning rotary cylinder, an upper positioning disc, four upper supporting claw assemblies and an upper rotating disc; the upper positioning lifting hydraulic cylinder is a hydraulic cylinder with a guide rod; the upper positioning lifting hydraulic cylinder comprises an upper positioning lifting hydraulic cylinder body and an upper positioning lifting hydraulic cylinder piston rod; the upper positioning lifting hydraulic cylinder body is fixedly connected with the lower part of the right end of the transverse moving support; the piston rod of the upper positioning lifting hydraulic cylinder vertically extends downwards; the upper positioning plate is fixedly connected with a piston rod of the upper positioning lifting hydraulic cylinder; the cylinder body of the upper positioning rotary cylinder is fixedly connected with the upper positioning disc; the output shaft of the upper positioning rotary cylinder is fixedly connected with the circle center of the upper rotary disc; the upper turntable is provided with four upper turntable vortex long sliding holes which are uniformly and circumferentially arrayed relative to the axial lead of the output shaft of the upper positioning rotating cylinder; the output shaft of the upper positioning rotary cylinder faces downwards vertically; the middle of the upper supporting claw assembly is provided with an upper shifting pin, the upper supporting claw assembly is connected with the upper positioning disc through a sliding pair, the first end of the upper supporting claw assembly faces the axial lead of the output shaft of the upper positioning rotary cylinder, the second end of the upper supporting claw assembly faces away from the axial lead of the output shaft of the upper positioning rotary cylinder, the second end of the upper supporting claw assembly is provided with an upper supporting surface, the upper supporting surface faces away from the axial lead of the output shaft of the upper positioning rotary cylinder, and the four upper supporting claw assemblies are uniformly and circumferentially arrayed relative to the axial lead of the output shaft of the upper positioning rotary cylinder; four upper shifting pins of the four upper supporting claw components are respectively in sliding fit with the four upper rotary disc vortex long sliding holes; the upper positioning rotating cylinder drives the four upper supporting claw assemblies to be synchronously far away from the axial lead of an output shaft of the upper positioning rotating cylinder through the combination of the upper shifting pin and the upper turntable vortex long sliding hole, and the four upper supporting surfaces tightly support an inner cylindrical surface of the upward end part of the cylinder body; the half shaft moving device comprises a half shaft moving lifting cylinder, a half shaft moving parallel clamping jaw and two half shaft moving V-shaped groove blocks; the half shaft moving and lifting cylinder is a cylinder with a guide rod; the half-shaft moving lifting cylinder comprises a half-shaft moving lifting cylinder body and a half-shaft moving lifting cylinder piston rod, the half-shaft moving lifting cylinder body is fixedly connected to the lower part of the left end of the transverse support, and the half-shaft moving lifting cylinder piston rod vertically extends downwards; the half-shaft moving parallel clamping jaw comprises a half-shaft moving parallel clamping jaw cylinder body and two half-shaft moving parallel clamping jaw bodies; the half shaft moving parallel clamping jaw cylinder body is fixedly connected with a half shaft moving lifting cylinder piston rod; the two half-shaft moving parallel clamping jaw bodies are respectively fixedly connected with the two half-shaft moving V-shaped groove blocks; the semi-axis moving V-shaped groove blocks are provided with semi-axis moving V-shaped grooves, the extending direction of the semi-axis moving V-shaped grooves is the vertical direction, the openings of the two semi-axis moving V-shaped grooves on the two semi-axis moving V-shaped groove blocks are opposite, the semi-axis moving parallel clamping jaws drive the two semi-axis moving V-shaped groove blocks to synchronously and oppositely translate in the horizontal direction, and the two semi-axis moving V-shaped grooves clamp the semi-axis processing surface of the semi-axis component in the middle vertical direction; the transverse moving servo motor drives the transverse moving component to move horizontally in the left and right horizontal directions through the combination of the transverse moving gear and the transverse moving rack;
the fixer comprises a fixer lifting hydraulic cylinder, a fixer lifting frame, four fixing hydraulic cylinders, four fixer pressing blocks, four three-position four-way electromagnetic valves and a hydraulic oil source; the fixer lifting hydraulic cylinder is a hydraulic cylinder with a guide rod; the fixer lifting hydraulic cylinder comprises a fixer lifting hydraulic cylinder body and a fixer lifting hydraulic cylinder piston rod; the fixer lifting hydraulic cylinder body is fixedly connected with the rack; a piston rod of the fixer lifting hydraulic cylinder extends downwards vertically; a piston rod of the fixer lifting hydraulic cylinder is fixedly connected with the fixer lifting frame; the fixed hydraulic cylinder is a hydraulic cylinder with a guide rod; the fixed hydraulic cylinder comprises a fixed hydraulic cylinder body and a fixed hydraulic cylinder piston rod; the fixed hydraulic cylinder body is fixedly connected with the fixer lifting frame; the four fixing hydraulic cylinder pressing blocks are respectively and fixedly connected with four fixing hydraulic cylinder piston rods, the four fixing hydraulic cylinder piston rods respectively horizontally extend out towards the axial lead direction of the output shaft of the upper positioning rotary cylinder, the pressing surface of each fixing hydraulic cylinder pressing block faces towards the axial lead of the output shaft of the upper positioning rotary cylinder, and the four 'combinations of the fixing hydraulic cylinders and the fixing hydraulic cylinder pressing blocks' are uniformly and circumferentially arrayed relative to the axial lead of the output shaft of the upper positioning rotary cylinder; the three-position four-way electromagnetic valve is provided with a first working port, a second working port and a pressure port; the rodless cavities and the rod cavities of the four fixed hydraulic cylinders are respectively communicated with the first working ports and the second working ports of the four three-position four-way electromagnetic valves through steel pipes, and the four pressure ports of the four three-position four-way electromagnetic valves are communicated together and then communicated with a hydraulic oil source; the hydraulic oil source respectively leads high-pressure hydraulic oil to rodless cavities of four fixed hydraulic cylinders through four three-position four-way electromagnetic valves, the four fixed hydraulic cylinders respectively drive four fixer pressing blocks to horizontally extend towards the axial lead direction of an output shaft of the upper positioning rotary cylinder, and the pressing surfaces of the four fixer pressing blocks press the upper end of the outer cylindrical surface of the cylinder body in the middle from the front direction, the rear direction, the left direction and the right direction;
the longitudinal moving assembly also comprises a first swing hydraulic cylinder, a second swing hydraulic cylinder and a swing assembly; the first swing hydraulic cylinder comprises a first swing hydraulic cylinder body and a first swing hydraulic cylinder turntable; the first swing hydraulic cylinder body is fixedly connected with a piston rod of the longitudinal movement lifting hydraulic cylinder; the second swing hydraulic cylinder comprises a second swing hydraulic cylinder body and a second swing hydraulic cylinder turntable; the swing hydraulic cylinder body II is fixedly connected with the swing hydraulic cylinder turntable I; the rotating axis lines of the first swing hydraulic cylinder turntable and the second swing hydraulic cylinder turntable are arranged along the left-right horizontal direction; the swing assembly comprises a swing frame, a clamping hydraulic cylinder, a double-sided rack and two clamping assemblies; the clamping hydraulic cylinder comprises a clamping hydraulic cylinder body and a clamping hydraulic cylinder piston rod; the clamping hydraulic cylinder body is fixedly connected with the swing frame; the double-sided rack is provided with a first gear tooth and a second gear tooth, the first gear tooth and the second gear tooth are back to back, one gear tooth is distributed on one side of the front edge, and the other gear tooth is distributed on one side of the rear edge; one clamping assembly comprises a clamping plate, a clamping shaft and a clamping gear; a clamping V-shaped groove is arranged on the clamping plate; the clamping plate and the clamping gear are respectively fixedly connected with the clamping shaft; the clamping shaft is connected with the swing frame through a hinge; the left end of the piston rod of the clamping hydraulic cylinder is fixedly connected with the right end of the double-sided rack; the first gear tooth at the front side is meshed with the first clamping gear, and the second gear tooth at the rear side is meshed with the second clamping gear; the piston rod of the clamping hydraulic cylinder is translated and retracted towards the right, the two clamping assemblies are driven to swing towards opposite directions respectively through the combination of the gear teeth I and the clamping gear on the front side and the combination of the gear teeth II and the clamping gear on the rear side, the clamping assembly on the front side swings around the front and rear clamping shafts towards the counterclockwise direction, the clamping assembly on the rear side swings around the clamping shaft on the rear side towards the clockwise direction, the two clamping V-shaped grooves on the two clamping assemblies swing towards each other, and the two clamping V-shaped grooves clamp the outer cylindrical surface of the cylinder body of the roller in the middle; when the rear conveyor is observed from left to right, the swing hydraulic cylinder II drives the combination of the swing assembly and the cylinder body to rotate ninety degrees in the anticlockwise direction, and the cylinder body in the vertical direction is changed into the horizontal direction so as to be convenient for clamping the cylinder body from the rear conveyor; after the swing hydraulic cylinder II drives the combination of the swing assembly and the cylinder body to rotate ninety degrees in the counterclockwise direction, the swing hydraulic cylinder drives the combination of the swing hydraulic cylinder II, the swing assembly and the cylinder body to rotate ninety degrees continuously in the counterclockwise direction, the cylinder body is inverted from top to bottom, the welded end is turned to the lower side, and the unwelded end is turned to the upper side; the longitudinal movement lifting hydraulic cylinder drives the combination of the first swing hydraulic cylinder, the second swing hydraulic cylinder and the swing assembly to lift up and down; the longitudinal movement servo motor drives the combination of the longitudinal movement assembly, the first swing hydraulic cylinder, the second swing hydraulic cylinder and the swing assembly to translate in the front-back horizontal direction along the longitudinal movement linear guide rail through the combination of the longitudinal movement gear and the longitudinal movement rack.
The working process of the present invention is as follows.
0) The front process places the finished barrel on a V-shaped rear conveyor electric carrier roller at the rear end of a rear conveyor in the front-rear horizontal direction, the rear conveyor electric carrier roller drives the barrel to translate from back to front to the front end, and when the barrel triggers a sensor, the rear conveyor electric carrier roller stops rotating and the barrel stops. The semi-axis subassembly that one preceding process was accomplished is placed on the semi-axis subassembly tray of left conveyer rear end, and the second terminal surface of semi-axis subassembly is down and with the upper surface laminating of semi-axis subassembly tray, left side transport servo motor drive chain subassembly intermittent type formula operation, and the higher authority of chain subassembly is from back to front intermittent type formula translation, and semi-axis subassembly tray drives the semi-axis subassembly from back to front intermittent type formula translation.
1) The swing hydraulic cylinder II drives the swing assembly to rotate ninety degrees in the counterclockwise direction, the placing direction of the clamping shaft is changed from the initial vertical direction to the horizontal direction, and the swing direction of the clamping plate is changed from the horizontal direction to the vertical direction; the piston rod of the clamping hydraulic cylinder is translated and retracted towards the right, the two clamping assemblies are driven to swing towards the left side in the opposite direction through the combination of the gear teeth I and the clamping gear on the front side and the combination of the gear teeth II and the clamping gear on the rear side respectively, and the two clamping V-shaped grooves clamp the outer cylindrical surface of the cylinder body positioned at the front end of the rear conveyor; the longitudinal movement lifting hydraulic cylinder drives the combination of the first swing hydraulic cylinder, the second swing hydraulic cylinder, the swing assembly and the cylinder body to ascend; the longitudinal movement servo motor drives the longitudinal movement assembly, the first swing hydraulic cylinder, the second swing hydraulic cylinder, the swing assembly and the barrel to be combined through the longitudinal movement gear and the longitudinal movement rack to translate from back to front along the longitudinal movement linear guide rail until the gravity center point of the barrel is positioned right above the axial lead of the bottom turntable, and the longitudinal movement servo motor stops rotating; the second swing hydraulic cylinder drives the combination of the swing assembly and the cylinder body to rotate ninety degrees clockwise, and then the axis line of the cylinder body is changed from the horizontal direction to the vertical direction; the longitudinal moving lifting hydraulic cylinder drives the combination of the first swing hydraulic cylinder, the second swing hydraulic cylinder, the swing assembly and the cylinder body to descend, and the downward end face of the cylinder body is placed on the upper surface of the bottom positioning plate and the periphery of the four lower supporting surfaces; a piston rod of the clamping hydraulic cylinder extends out in a leftward translation mode, the two clamping assemblies are driven to swing back to the right side through the combination of the first gear teeth and the clamping gear on the front side and the combination of the second gear teeth and the clamping gear on the rear side respectively, and the two clamping V-shaped grooves are separated from the outer cylindrical surface of the cylinder body; and the longitudinal movement servo motor drives the combination of the longitudinal movement assembly, the first swing hydraulic cylinder, the second swing hydraulic cylinder and the swing assembly to translate from front to back to the front end of the rear conveyor with the axis of rotation of the second swing hydraulic cylinder aligned with the axis of rotation of the rear conveyor, the moving part of the longitudinal movement assembly returns to the initial position, and the longitudinal movement servo motor stops rotating.
2) The bottom positioning rotary cylinder drives the bottom turntable to rotate through the bottom positioning pinion, the vortex long sliding hole of the bottom turntable drives the four lower supporting claw assemblies to be synchronously far away from the axial lead of the bottom turntable through the lower shifting pin, the four lower supporting surfaces synchronously move in a translation mode to tightly support the inner cylindrical surface of the downward end part of the cylinder body, and the lower end of the cylinder body is accurately positioned.
3) The upper positioning lifting hydraulic cylinder drives the upper positioning rotary cylinder, the upper positioning disc, the four upper supporting claw assemblies and the upper rotating disc to be combined and descend, and the four upper supporting claw assemblies descend into a space range enclosed by the inner cylindrical surface of the upward end part of the cylinder body. The upper positioning rotary cylinder drives the four upper supporting claw assemblies to be synchronously far away from the axial lead of an output shaft of the upper positioning rotary cylinder through the combination of the upper shifting pin and the upper rotary plate vortex long sliding hole, the four upper supporting surfaces tightly support the inner cylindrical surface of the upward end part of the cylinder body in four directions, namely front, back, left and right, and the inner cylindrical surface of the end part of the upper end of the cylinder body is accurately positioned.
4) The fixer lifting hydraulic cylinder drives the fixer lifting frame, the four fixing hydraulic cylinders and the combination of the four fixer pressing blocks to descend, and the four fixer pressing blocks enclose the upper end of the outer cylindrical surface of the cylinder in the middle. The hydraulic oil source respectively leads high-pressure hydraulic oil to rodless cavities of four fixed hydraulic cylinders through four three-position four-way electromagnetic valves, the four fixed hydraulic cylinders respectively drive four fixer pressing blocks to horizontally extend towards the axial lead direction of an output shaft of the upper positioning rotary cylinder, and the pressing surfaces of the four fixer pressing blocks press the upper end of the outer cylindrical surface of the cylinder body in the middle from the front direction, the rear direction, the left direction and the right direction; because the end inner cylindrical surface of the upper end of the cylinder body is accurately positioned by the four upper supporting surfaces, the pressure of the fixed hydraulic cylinder is smaller than the supporting force of the upper supporting surfaces, the pressing surface of the fixer pressing block pushes the outer cylindrical surface of the cylinder body tightly but can not be pushed, the extending length of the fixed hydraulic cylinder is determined by the position of the cylinder body, the rodless cavities of the four fixed hydraulic cylinders are communicated together through steel pipes and the first working ports and the pressure ports of the four three-position four-way electromagnetic valves, hydraulic oil can flow freely in the local system, the types of the four fixed hydraulic cylinders are the same, the cylinder diameters are equal, and the four fixed hydraulic cylinders apply equal pressure to the cylinder body from four directions all around through the four fixer pressing blocks. The four three-position four-way electromagnetic valves are simultaneously reversed, the four 'passages between the first working ports and the pressure ports' are simultaneously cut off, four 'rodless cavities, steel pipes and first working port systems' which are sealed relative to the outside are separated, hydraulic oil filled in the four working port systems is incompressible and has unchanged volume, so that the pressures applied to the cylinder body from four directions by the four fixed hydraulic cylinders through the four fixer pressing blocks are still kept equal, and the accurate position of the cylinder body is unchanged.
5) The upper positioning rotary cylinder reversely drives the four upper supporting claw assemblies through the combination of the upper shifting pin and the upper rotary disc vortex long sliding hole, the four upper supporting claw assemblies are synchronously far away from the axial lead of an output shaft of the upper positioning rotary cylinder, the four upper supporting surfaces are simultaneously far away from the inner cylindrical surface of the upward end part of the cylinder body, and the 'four fixed hydraulic cylinders apply equal pressure to the cylinder body from four directions through the four fixer pressing blocks' is still not influenced. The upper positioning lifting hydraulic cylinder drives the combination of the upper positioning rotating cylinder, the upper positioning disc, the four upper supporting claw assemblies and the upper turntable to ascend, so that a movable space is reserved for mounting the half shaft assembly in the next step.
6) The half shaft moving lifting cylinder drives the half shaft to move the parallel clamping jaw and the two half shafts to move the combination of the V-shaped groove blocks to descend. The half shaft moving parallel clamping jaws drive the two half shaft moving V-shaped groove blocks to synchronously move in opposite directions in the horizontal direction, and the two half shaft moving V-shaped grooves clamp the half shaft machining surface of the half shaft assembly on the half shaft assembly tray positioned at the front end of the left conveyor. The half shaft moving lifting cylinder drives the half shaft to move the parallel clamping jaws, the two half shafts to move the V-shaped groove block and the half shaft assembly to be combined and lifted.
7) The transverse moving servo motor drives the transverse moving assembly and the half shaft assembly to move horizontally from left to right through the combination of the transverse moving gear and the transverse moving rack, when the outer cylindrical surface of the sealing plate of the half shaft assembly is accurately aligned with the inner cylindrical surface of the upward end part up and down, the transverse moving servo motor stops driving, the combination of the transverse moving assembly and the half shaft assembly stops moving horizontally, the upper positioner moves horizontally far enough rightwards, and the half shaft assembly and the cylinder body are not hindered from being matched and welded in the following steps.
8) The half shaft moving lifting cylinder drives the half shaft to move the parallel clamping jaws, the two half shafts to move the V-shaped groove blocks and the combination of the half shaft assemblies to descend, and the outer cylindrical surface of the sealing plate is inserted into the inner cylindrical surface of the end part.
9) The intelligent welding robot firstly spot-welds the upward adjacent edges of the outer cylindrical surface of the sealing plate and the inner cylindrical surface of the end part, and at least four points are uniformly welded, so that the half shaft assembly and the cylinder body are firmly fixed together.
10) The half shafts move the parallel clamping jaws to drive the two half shafts to move the V-shaped groove blocks to synchronously move back to back in the horizontal direction, and the two half shafts move the V-shaped grooves to leave the half shaft processing surface of the half shaft assembly. The half shaft moving lifting cylinder drives the half shaft to move the parallel clamping jaw and the two half shafts to move the combination of the V-shaped groove blocks to ascend, and the half shaft moving parallel clamping jaw and the two half shafts moving the V-shaped groove blocks give up enough large moving space for the intelligent welding robot. And then fully welding, preferably performing intermittent welding during full welding, waiting for the welding line to cool after welding for a week, and performing repair welding at intermittent positions to form full welding lines, so that welding deformation is reduced as much as possible. And waiting for the weld to cool. The transverse moving servo motor drives the transverse moving assembly to move horizontally from right to left through the combination of the transverse moving gear and the transverse moving rack, the combination of the upper positioning plate, the four upper supporting claw assemblies and the upper rotating disc returns to the position right above the four lower supporting claw assemblies, the combination of the half shaft moving parallel clamping jaws and the two half shaft moving V-shaped groove blocks returns to the position right above the front end of the left conveyor, and the transverse moving assembly returns to the initial position.
11) And the longitudinal movement servo motor drives the combination of the longitudinal movement assembly, the first swing hydraulic cylinder, the second swing hydraulic cylinder and the swing assembly to translate from back to front until the rotating axis of the second swing hydraulic cylinder aligns to the axis of the cylinder body towards the left, and the longitudinal movement servo motor stops rotating. The piston rod of the clamping hydraulic cylinder is translated and retracted towards the right, the two clamping assemblies are driven to swing towards the left side in the opposite direction through the combination of the first gear teeth and the clamping gear on the front side and the combination of the second gear teeth and the clamping gear on the rear side respectively, and the two clamping V-shaped grooves clamp the outer cylindrical surface of the cylinder body. The longitudinal moving lifting hydraulic cylinder drives the combination of the first swing hydraulic cylinder, the second swing hydraulic cylinder, the swing assembly and the welded body of the cylinder body and the half shaft assembly to rise, the lower end of the combination is completely separated from the bottom positioner, and the upper end of the combination cannot be touched by the combination of the upper positioning disc, the upper supporting claw assembly and the upper rotating disc. And the swing hydraulic cylinder II drives the combination of the swing assembly and the welded body of the cylinder body and the half shaft assembly to rotate ninety degrees in the anticlockwise direction, then the swing hydraulic cylinder drives the combination of the swing hydraulic cylinder II, the swing assembly and the welded body of the cylinder body and the half shaft assembly to rotate ninety degrees in the anticlockwise direction, then the welded body of the cylinder body and the half shaft assembly is turned upside down, one end welded with the half shaft assembly is turned to the lower part, and the other end not welded with the half shaft assembly is turned to the upper part. The longitudinal-moving lifting hydraulic cylinder drives the combination of the first swing hydraulic cylinder, the second swing hydraulic cylinder, the swing assembly and the welded body of the cylinder body and the half shaft assembly to descend, the half shaft machining face is inserted into the half shaft avoiding hole downwards, and the downward end face of the cylinder body is placed on the upper surface of the bottom positioning plate and the periphery of the four lower supporting faces. A piston rod of the clamping hydraulic cylinder extends out in a leftward translation mode, the two clamping assemblies are driven to swing back to the right side through the combination of the first gear teeth and the clamping gear on the front side and the combination of the second gear teeth and the clamping gear on the rear side respectively, and the two clamping V-shaped grooves are separated from the outer cylindrical surface of the cylinder body; and the longitudinal movement servo motor drives the combination of the longitudinal movement assembly, the first swing hydraulic cylinder, the second swing hydraulic cylinder and the swing assembly to translate from front to back to the front end of the rear conveyor with the axis of rotation of the second swing hydraulic cylinder aligned with the axis of rotation of the rear conveyor, the moving part of the longitudinal movement assembly returns to the initial position, and the longitudinal movement servo motor stops rotating. And the swing hydraulic cylinder II drives the swing assembly to rotate ninety degrees in the clockwise direction, then the swing hydraulic cylinder drives the combination of the swing hydraulic cylinder II and the swing assembly to rotate ninety degrees in the clockwise direction, and the swing assembly rotates back to the initial angle position.
12) And repeating the steps 2) to 10) to finish the assembly and welding of the second half shaft assembly, and welding a cylinder body and the two half shaft assemblies into a whole to form the roller.
13) And the longitudinal movement servo motor drives the combination of the longitudinal movement assembly, the first swing hydraulic cylinder, the second swing hydraulic cylinder and the swing assembly to translate from back to front until the rotating axis of the second swing hydraulic cylinder aligns with the axis of the roller leftwards, and the longitudinal movement servo motor stops rotating. The piston rod of the clamping hydraulic cylinder is translated and retracted towards the right, the two clamping assemblies are driven to swing towards the left side in the opposite direction through the combination of the first gear teeth and the clamping gear on the front side and the combination of the second gear teeth and the clamping gear on the rear side respectively, and the two clamping V-shaped grooves clamp the outer cylindrical surface of the cylinder body. The combination of the first swing hydraulic cylinder, the second swing hydraulic cylinder, the swing assembly and the roller is driven by the longitudinal moving lifting hydraulic cylinder to ascend, the lower end of the longitudinal moving lifting hydraulic cylinder is completely separated from the bottom positioner, and the upper end of the longitudinal moving lifting hydraulic cylinder cannot touch the combination of the upper positioning disc, the upper supporting claw assembly and the upper rotating disc. The second swing hydraulic cylinder drives the combination of the swing assembly and the roller to rotate ninety degrees in the counterclockwise direction, and the axis line of the roller is changed from vertical to horizontal. The longitudinal movement servo motor drives the combination of the longitudinal movement assembly, the first swing hydraulic cylinder, the second swing hydraulic cylinder, the swing assembly and the roller to translate from back to front to the position right above the rear end of the front conveyor, and the longitudinal movement servo motor stops rotating. And the longitudinal moving lifting hydraulic cylinder drives the combination of the first swing hydraulic cylinder, the second swing hydraulic cylinder, the swing assembly and the roller to descend, and the combination is placed on the V-shaped front conveyor electric carrier roller group. The piston rod of the clamping hydraulic cylinder extends out towards the left in a translation mode, the two clamping assemblies are driven to swing towards the right back to back through the combination of the first gear teeth and the clamping gear on the front side and the combination of the second gear teeth and the clamping gear on the rear side respectively, and the two clamping V-shaped grooves are separated from the outer cylindrical surface of the cylinder body. And the longitudinal movement servo motor drives the combination of the longitudinal movement assembly, the first swing hydraulic cylinder, the second swing hydraulic cylinder and the swing assembly to translate from front to back to the front end of the rear conveyor with the axis of rotation of the second swing hydraulic cylinder aligned with the axis of rotation of the rear conveyor, the moving part of the longitudinal movement assembly returns to the initial position, and the longitudinal movement servo motor stops rotating. And the second swing hydraulic cylinder drives the swing assembly to rotate ninety degrees in the clockwise direction, and the swing assembly rotates back to the initial angle position. The roller is driven by the electric roller of the front conveyor to be conveyed to the next production process. A complete process is completed.
The invention has the beneficial effects that: can realize two sets of positioning fixture replacement under the unchangeable condition in the accurate position of the interior cylinder face of assurance tip, the last locator of propping by interior propping changes into the fixer and compresses tightly from the periphery, and the orbit when having avoided the installation of semi-axis subassembly makes the group go on smoothly to work, and automatic group can realize welding work, and production efficiency obtains promoting, and simple repeated work is realized by mechanical equipment is automatic, and artifical intensity of labour reduces by a wide margin.
Drawings
Fig. 1 is a schematic three-dimensional structure of a drum 1, in which a drum body 11 is fully cut;
FIG. 2 is a schematic three-dimensional structure of an embodiment of the present invention;
FIG. 3 is a schematic three-dimensional structure of the bottom fixture 2;
FIG. 4 is a schematic three-dimensional structure of bottom turntable 22;
FIG. 5 is a schematic three-dimensional structure of the lower supporting jaw assembly 23;
FIG. 6 is a schematic three-dimensional view of the traversing assembly 3;
FIG. 7 is a schematic three-dimensional view of the upper support jaw assembly 354;
fig. 8 is a schematic three-dimensional structure of the upper turntable 355;
fig. 9 is a schematic three-dimensional structure of the holder 4;
FIG. 10 is a schematic view showing the piping connections of the stationary hydraulic cylinder 43, the three-position four-way solenoid valve 45, and the hydraulic oil source 46;
FIG. 11 is a schematic three-dimensional structure of the longitudinal moving unit 5;
fig. 12 is a schematic three-dimensional structure of double-sided rack 563;
FIG. 13 is a schematic three-dimensional view of the clamp assembly 564;
fig. 14 is a schematic three-dimensional structure of the rear conveyor 6;
fig. 15 is a schematic three-dimensional structure of the left conveyor 8;
shown in the figure: 1. a drum; 11. a barrel; 111. an end inner cylindrical surface; 12. a half shaft assembly; 121. a first end face; 122. a second end face; 123. processing a half shaft surface; 124. sealing the outer cylindrical surface of the plate;
2. a bottom locator; 21. a bottom positioning plate; 211. a semi-axis avoidance hole; 22. a bottom turntable; 221. bottom turntable gear teeth; 222. the bottom turntable vortexes the long sliding hole; 23. a lower support jaw assembly; 231. a lower pulling pin; 232. a lower tensioning surface; 233. a lower support jaw assembly first end; 234. a lower support jaw assembly second end; 24. a bottom positioning pinion; 25. a bottom positioning rotary cylinder; 26. a bottom turntable roller;
3. a traversing assembly; 31. transversely moving the bracket; 32. transversely moving the sliding block; 33. a transverse moving servo motor; 34. a lateral moving gear; 35. an upper locator; 351. an upper positioning lifting hydraulic cylinder; 3511. an upper positioning lifting hydraulic cylinder body; 3512. an upper positioning lifting hydraulic cylinder piston rod; 352. an upper positioning rotary cylinder; 353. an upper positioning plate; 354. an upper supporting jaw assembly; 3541. an upper pulling pin; 3542. an upper tensioning surface; 3543. a first end of an upper support jaw assembly; 355. an upper turntable; 3551. the upper rotary plate swirls to form a long sliding hole; 36. a half shaft mover; 361. a half shaft moving lifting cylinder; 3611. the half shaft moves the lift cylinder block; 3612. the half shaft moves the piston rod of the lifting cylinder; 362. moving the half shaft to form a parallel clamping jaw; 3621. the half shaft moves the parallel clamping jaw cylinder body; 3622. the half shaft moves the parallel clamping jaw body; 363. the half shaft moves the V-shaped groove block; 3631. the half shaft moves the V-shaped groove; 37. transversely moving the linear guide rail;
4. a holder; 41. a holder lifting hydraulic cylinder; 411. the fixer lifting hydraulic cylinder; 412. a piston rod of the fixer lifting hydraulic cylinder; 42. a holder lifting frame; 43. fixing a hydraulic cylinder; 431. fixing the hydraulic cylinder body; 432. fixing a piston rod of the hydraulic cylinder; 44. a retainer pressing block; 45. a three-position four-way electromagnetic valve; 451. a first working port; 452. a pressure port; 453. a steel pipe; 454. a second working port; 46. a source of hydraulic oil;
5. a longitudinal movement component; 51. longitudinally moving the linear guide rail; 52. longitudinally moving the rack; 53. a longitudinal movement component; 531. longitudinally moving the bracket; 532. a longitudinal movement servo motor; 533. a longitudinally moving gear; 534. longitudinally moving the sliding block; 535. a longitudinally moving lifting hydraulic cylinder; 5351. longitudinally moving the lifting hydraulic cylinder; 5352. a piston rod of the longitudinal moving lifting hydraulic cylinder; 54. a first swing hydraulic cylinder; 541. swinging the first hydraulic cylinder body; 542. a first swing hydraulic cylinder turntable; 55. a second swing hydraulic cylinder; 551. swinging the hydraulic cylinder body II; 552. a second swing hydraulic cylinder turntable; 56. a swing assembly; 561. a swing frame; 562. a clamping hydraulic cylinder; 5621. clamping the hydraulic cylinder; 5622. clamping a piston rod of a hydraulic cylinder; 563. a double-sided rack; 5631. a first gear tooth; 5632. a second gear tooth; 564. a clamping assembly; 5641. a clamping plate; 56411. clamping the V-shaped groove; 5642. a clamping shaft; 5643. clamping the gear;
6. a rear conveyor; 61. a rear conveyor frame; 62. the electric carrier roller of the rear conveyor;
7. a front conveyor;
8. a left conveyor; 81. a chain assembly; 811. a main chain; 812. a half shaft assembly tray; 82. a drive sprocket assembly; 83. a direction changing sprocket assembly; 84. a left conveying servo motor; 85. a left delivery carriage;
9. a frame; 10. intelligent welding robot.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
example (b): see fig. 1-15.
An intelligent welding device for accurate centering installation of a sealing plate of a roller of a mining belt feeder comprises a longitudinal moving assembly 5, a rear conveyor 6, a front conveyor 7, a left conveyor 8, a rack 9 and an intelligent welding robot 10; the base of the intelligent welding robot 10 is fixedly connected with the frame 9;
the longitudinal moving assembly 5 comprises a longitudinal moving linear guide rail 51, a longitudinal moving rack 52 and a longitudinal moving assembly 53; the longitudinal movement linear guide rail 51 and the longitudinal movement rack 52 are respectively fixedly connected with the frame 9; the longitudinal movement linear guide rail 51 and the longitudinal movement rack 52 are respectively arranged along the front and back horizontal directions;
the longitudinal movement assembly 53 comprises a longitudinal movement bracket 531, a longitudinal movement servo motor 532, a longitudinal movement gear 533, a longitudinal movement slider 534 and a longitudinal movement lifting hydraulic cylinder 535; the shell of the longitudinal movement servo motor 532 is fixedly connected with the longitudinal movement bracket 531; the longitudinal movement gear 533 is fixedly connected with an output shaft of the longitudinal movement servo motor 532; the longitudinal movement sliding block 534 is fixedly connected with the longitudinal movement bracket 531; the longitudinal movement sliding block 534 and the longitudinal movement linear guide rail 51 form a linear guide rail pair, and the longitudinal movement gear 533 is meshed with the longitudinal movement rack 52; the longitudinal movement lifting hydraulic cylinder 535 is a hydraulic cylinder with a guide rod, the longitudinal movement lifting hydraulic cylinder 535 comprises a longitudinal movement lifting hydraulic cylinder body 5351 and a longitudinal movement lifting hydraulic cylinder piston rod 5352, and the longitudinal movement lifting hydraulic cylinder body 5351 is fixedly connected with the longitudinal movement bracket 531; a piston rod 5352 of the longitudinal-moving lifting hydraulic cylinder extends vertically upwards;
the rear conveyor 6 comprises a rear conveyor frame 61 and a plurality of groups of rear conveyor electric carrier rollers 62, and the rear conveyor frame 61 is fixedly connected with the frame 9; the fixed shaft of the electric carrier roller 62 of the rear conveyor is fixedly connected with the rear conveyor frame 61; each group of rear conveyor electric carrier rollers 62 comprises a left rear conveyor electric carrier roller 62 and a right rear conveyor electric carrier roller 62, the left rear conveyor electric carrier roller 62 is high in left end and low in right end, the right rear conveyor electric carrier roller 62 is high in right end and low in left end, the left rear conveyor electric carrier roller 62 and the right rear conveyor electric carrier roller 62 form a V-shaped structure with an upward opening, and a plurality of groups of rear conveyor electric carrier rollers 62 are arranged in a row in a front-back mode; the barrel 11 is placed on a plurality of groups of rear conveyor electric carrier rollers 62 in the front-rear horizontal direction, and the rear conveyor electric carrier rollers 62 drive the barrel 11 to move horizontally from back to front; a detection sensor can be arranged at the front end of the rear conveyor 6, when the cylinder 11 triggers the sensor, the electric carrier roller 62 of the rear conveyor stops rotating, and the cylinder 11 stops;
the front conveyor 7 comprises a front conveyor frame and a plurality of groups of front conveyor electric carrier rollers, and the front conveyor frame is fixedly connected with the frame 9; the fixed shaft of the electric carrier roller of the front conveyor is fixedly connected with the front conveyor frame; each group of front conveyor electric carrier rollers comprises a left front conveyor electric carrier roller and a right front conveyor electric carrier roller, the left end of the left front conveyor electric carrier roller is higher than the right end of the left front conveyor electric carrier roller, the right end of the right front conveyor electric carrier roller is higher than the left end of the right front conveyor electric carrier roller, the left front conveyor electric carrier roller and the right front conveyor electric carrier roller form a V-shaped structure with an upward opening, and a plurality of groups of front conveyor electric carrier rollers are arranged in a; the roller 1 is horizontally placed on a plurality of groups of front conveyor electric carrier rollers from front to back, and the front conveyor electric carrier rollers drive the roller 1 to translate from back to front;
the left conveyor 8 comprises a chain assembly 81, a driving chain wheel assembly 82, a redirection chain wheel assembly 83, a left conveying servo motor 84 and a left conveying bracket 85; the driving sprocket assembly 82 comprises two driving sprockets and a driving sprocket shaft, the driving sprocket shaft is arranged along the left-right horizontal direction, and the two driving sprockets are respectively fixedly connected with the driving sprocket shaft; the driving chain wheel shaft is connected with the left conveying bracket 85 through a revolute pair; the redirection chain wheel assembly 83 comprises two redirection chain wheels and a redirection chain wheel shaft, the redirection chain wheel shaft is arranged along the left-right horizontal direction, and the two redirection chain wheels are fixedly connected with the redirection chain wheel shaft respectively; the bend chain wheel shaft is connected with the left conveying bracket 85 through a revolute pair; the left conveying bracket 85 is fixedly connected with the frame 9; the left driving chain wheel and the left direction-changing chain wheel are aligned front and back, and the right driving chain wheel and the right direction-changing chain wheel are aligned front and back; the chain assembly 81 comprises two identical main chains 811 and a plurality of half-shaft assembly trays 812, the half-shaft assembly trays 812 are arranged at equal intervals along the circumferential direction of the main chains 811, the left main chains 811 are simultaneously meshed with the left driving chain wheels and the left direction-changing chain wheels, and the right main chains 811 are simultaneously meshed with the right driving chain wheels and the right direction-changing chain wheels; the shell of the left conveying servo motor 84 is fixedly connected with a left conveying bracket 85; the output shaft of the left conveying servo motor 84 is fixedly connected with the driving chain wheel shaft; the left conveying servo motor 84 drives the chain assembly 81 to intermittently operate, the upper edge of the chain assembly 81 intermittently translates from back to front, the half-shaft assembly 12 is placed on the half-shaft assembly tray 812, the second end surface 122 of the half-shaft assembly 12 faces downwards and is attached to the upper surface of the half-shaft assembly tray 812, and the half-shaft assembly tray 812 drives the half-shaft assembly 12 to intermittently translate from back to front;
it is characterized by also comprising a bottom positioner 2, a traversing component 3 and a fixer 4;
the bottom positioner 2 comprises a bottom positioning plate 21, a bottom turntable 22, four lower supporting claw assemblies 23, a bottom positioning pinion 24 and a bottom positioning rotary cylinder 25; the bottom positioning plate 21 is horizontally arranged, and a half shaft avoiding hole 211 is formed in the bottom positioning plate 21; the bottom turntable 22 is circular, and the axis of the bottom turntable 22 is arranged along the vertical direction; the diameter of the hole in the middle of the bottom turntable 22 is larger than that of the cylinder 11; the bottom turntable 22 is connected with the bottom positioning plate 21 through a revolute pair; bottom turntable gear teeth 221 are arranged on the outer cylindrical surface of the bottom turntable 22; the shell of the bottom positioning rotary cylinder 25 is fixedly connected with the bottom positioning plate 21; an output shaft of the bottom positioning rotary cylinder 25 is fixedly connected with the bottom positioning pinion 24; bottom positioning pinion 24 meshes with bottom turntable gear teeth 221; a lower shifting pin 231 is arranged in the middle of the lower supporting claw assembly 23, a lower supporting block is arranged at the second end 234 of the lower supporting claw assembly, a lower supporting surface 232 is arranged on the lower supporting block, and the lower supporting surface 232 faces to the first end 233 of the lower supporting claw assembly; the lower supporting claw assembly 23 is connected with the bottom positioning plate 21 through a sliding pair; the lower support jaw assembly second end 234 faces the axis of the bottom turntable 22; the four lower supporting claw components 23 are uniformly and circumferentially arrayed about the axis of the bottom turntable 22; four bottom rotary table vortex long sliding holes 222 are formed in the bottom rotary table 22, and the four bottom rotary table vortex long sliding holes 222 are uniformly and circumferentially arrayed around the axis line of the bottom rotary table 22; the four lower shifting pins 231 are respectively in sliding fit with the four bottom turntable vortex long sliding holes 222; the bottom positioning rotary cylinder 25 drives the bottom rotary table 22 to rotate through the bottom positioning pinion 24, the bottom rotary table vortex long sliding hole 222 drives the four lower supporting claw assemblies 23 to synchronously keep away from the axis line of the bottom rotary table 22 through the lower shifting pin 231, and the four lower supporting surfaces 232 synchronously translate and tightly support the downward end inner cylindrical surface 111 of the cylinder body 11;
the rear conveyor 6 is located at the rear of the bottom retainer 2 and the front conveyor 7 is located at the front of the bottom retainer 2; the left conveyor 8 is located to the left of the area shared by the rear conveyor 6 and the bottom locator 2;
the traversing component 3 comprises a traversing bracket 31, a traversing slider 32, a traversing servo motor 33, a traversing gear 34, an upper positioner 35, a half-shaft mover 36, a traversing linear guide rail 37 and a traversing rack; the transverse linear guide rail 37 and the transverse rack are respectively fixedly connected with the rack 9; the traversing linear guide rail 37 and the traversing rack are arranged along the left-right horizontal direction; the transverse moving slide block 32 is fixedly connected with the transverse moving bracket 31; the transverse moving slide block 32 and the transverse moving linear guide rail 37 form a linear guide rail pair; the shell of the transverse moving servo motor 33 is fixedly connected with the transverse moving bracket 31, and the output shaft of the transverse moving servo motor 33 is fixedly connected with the transverse moving gear 34; the traverse gear 34 is meshed with the traverse rack; the upper positioner 35 comprises an upper positioning lifting hydraulic cylinder 351, an upper positioning rotating cylinder 352, an upper positioning disc 353, four upper supporting claw assemblies 354 and an upper rotating disc 355; the upper positioning hydraulic cylinder 351 is a hydraulic cylinder with a guide rod; the upper positioning lifting hydraulic cylinder 351 comprises an upper positioning lifting hydraulic cylinder body 3511 and an upper positioning lifting hydraulic cylinder piston rod 3512; the upper positioning lifting hydraulic cylinder 3511 is fixedly connected with the lower part of the right end of the transverse moving bracket 31; the piston rod 3512 of the upper positioning lifting hydraulic cylinder extends vertically downwards; the upper positioning plate 353 is fixedly connected with an upper positioning lifting hydraulic cylinder piston rod 3512; the cylinder body of the upper positioning rotary cylinder 352 is fixedly connected with the upper positioning disc 353; the output shaft of the upper positioning rotary cylinder 352 is fixedly connected with the circle center of the upper rotary disc 355; the upper turntable 355 is provided with four upper turntable vortex long sliding holes 3551, and the four upper turntable vortex long sliding holes 3551 are uniformly and circumferentially arrayed relative to the axis of the output shaft of the upper positioning rotating cylinder 352; the output shaft of the upper positioning rotating cylinder 352 faces vertically downwards; an upper shifting pin 3541 is arranged in the middle of the upper supporting claw assembly 354, the upper supporting claw assembly 354 is connected with the upper positioning disc 353 through a sliding pair, a first end 3543 of the upper supporting claw assembly 354 faces towards the axial lead of the output shaft of the upper positioning rotary cylinder 352, a second end of the upper supporting claw assembly 354 is back to the axial lead of the output shaft of the upper positioning rotary cylinder 352, an upper supporting surface 3542 is arranged at the second end of the upper supporting claw assembly 354, the upper supporting surface 3542 is back to the axial lead of the output shaft of the upper positioning rotary cylinder 352, and four upper supporting claw assemblies 354 are uniformly and circumferentially arrayed relative to the axial lead of the output shaft of the upper positioning rotary cylinder 352; four upper shift pins 3541 of the four upper supporting claw assemblies 354 are respectively in sliding fit with the four upper rotary disc vortex long sliding holes 3551; the upper positioning rotary cylinder 352 drives the four upper supporting claw assemblies 354 to synchronously depart from the axis line of an output shaft of the upper positioning rotary cylinder 352 through the combination of the upper shifting pin 3541 and the upper rotary scroll long sliding hole 3551, and the four upper supporting surfaces 3542 support the upward end inner cylindrical surface 111 of the cylinder body 11; the half-shaft shifter 36 comprises a half-shaft shifting lifting cylinder 361, a half-shaft shifting parallel clamping jaw 362 and two half-shaft shifting V-shaped groove blocks 363; the half-shaft moving lifting cylinder 361 is a cylinder with a guide rod; the half-shaft moving lifting cylinder 361 comprises a half-shaft moving lifting cylinder body 3611 and a half-shaft moving lifting cylinder piston rod 3612, the half-shaft moving lifting cylinder body 3611 is fixedly connected to the lower part of the left end of the transverse bracket 31, and the half-shaft moving lifting cylinder piston rod 3612 vertically extends downwards; half-axis moving parallel jaw 362 includes half-axis moving parallel jaw cylinder 3621 and two half-axis moving parallel jaw bodies 3622; the half-shaft moving parallel clamping jaw cylinder body 3621 is fixedly connected with a half-shaft moving lifting cylinder piston rod 3612; the two half-shaft moving parallel clamping jaw bodies 3622 are fixedly connected with the two half-shaft moving V-shaped groove blocks 363 respectively; a half-shaft moving V-shaped groove 3631 is arranged on the half-shaft moving V-shaped groove block 363, the extending direction of the half-shaft moving V-shaped groove 3631 is the vertical direction, the openings of the two half-shaft moving V-shaped grooves 3631 on the two half-shaft moving V-shaped groove blocks 363 are opposite, the half-shaft moving parallel clamping jaws 362 drive the two half-shaft moving V-shaped groove blocks 363 to synchronously and oppositely translate in the horizontal direction, and the half-shaft processing surface 123 of the half-shaft assembly 12 in the middle vertical direction is clamped by the two half-shaft moving V-shaped grooves 3631; the transverse moving servo motor 33 drives the transverse moving component 3 to move horizontally in the left and right horizontal directions through the combination of the transverse moving gear 34 and the transverse moving rack;
the fixer 4 comprises a fixer lifting hydraulic cylinder 41, a fixer lifting frame 42, four fixing hydraulic cylinders 43, four fixer pressing blocks 44, four three-position four-way electromagnetic valves 45 and a hydraulic oil source 46; the holder lifting cylinder 41 is a hydraulic cylinder with a guide bar; the holder lifting hydraulic cylinder 41 includes a holder lifting hydraulic cylinder body 411 and a holder lifting hydraulic cylinder piston rod 412; the fixer lifting hydraulic cylinder 411 is fixedly connected with the frame 9; the piston rod 412 of the fixer lifting hydraulic cylinder extends downwards vertically; the piston rod 412 of the fixer lifting hydraulic cylinder is fixedly connected with the fixer lifting frame 42; the fixed hydraulic cylinder 43 is a hydraulic cylinder with a guide bar; the fixed hydraulic cylinder 43 includes a fixed hydraulic cylinder body 431 and a fixed hydraulic cylinder piston rod 432; the fixed hydraulic cylinder 431 is fixedly connected with the fixer lifting frame 42; the four fixing pressing blocks 44 are fixedly connected with four fixing hydraulic cylinder piston rods 432 respectively, the four fixing hydraulic cylinder piston rods 432 horizontally extend towards the axial lead direction of the output shaft of the upper positioning rotating cylinder 352 respectively, the pressing surface of each fixing pressing block 44 faces the axial lead of the output shaft of the upper positioning rotating cylinder 352, and the four combinations of the fixing hydraulic cylinders 43 and the fixing pressing blocks 44 are uniformly and circumferentially arrayed relative to the axial lead of the output shaft of the upper positioning rotating cylinder 352; the three-position four-way solenoid valve 45 is provided with a first working port 451, a second working port 454 and a pressure port 452; the rodless cavities and the rod cavities of the four fixed hydraulic cylinders 43 are respectively communicated with the first working ports 451 and the second working ports 454 of the four three-position four-way electromagnetic valves 45 through steel pipes 453, and the four pressure ports 452 of the four three-position four-way electromagnetic valves 45 are communicated together and then communicated with the hydraulic oil source 46; the hydraulic oil source 46 respectively introduces high-pressure hydraulic oil into rodless cavities of the four fixed hydraulic cylinders 43 through the four three-position four-way electromagnetic valves 45, the four fixed hydraulic cylinders 43 respectively drive the four fixer pressing blocks 44 to horizontally extend towards the axial lead direction of the output shaft of the upward positioning rotating cylinder 352, and the pressing surfaces of the four fixer pressing blocks 44 press the upper end of the outer cylindrical surface of the cylinder 11 in the middle from the front, back, left and right directions;
the longitudinal moving assembly 5 further comprises a first swing hydraulic cylinder 54, a second swing hydraulic cylinder 55 and a swing assembly 56; the first swing hydraulic cylinder 54 comprises a first swing hydraulic cylinder body 541 and a first swing hydraulic cylinder turntable 542; the first swing hydraulic cylinder body 541 is fixedly connected with a piston rod 5352 of the longitudinal movement lifting hydraulic cylinder; the second swing hydraulic cylinder 55 comprises a second swing hydraulic cylinder body 551 and a second swing hydraulic cylinder turntable 552; the second swing hydraulic cylinder body 551 is fixedly connected with the first swing hydraulic cylinder turntable 542; the rotating axis lines of the first swing hydraulic cylinder rotating disc 542 and the second swing hydraulic cylinder rotating disc 552 are arranged along the left-right horizontal direction; the swing assembly 56 comprises a swing frame 561, a clamping hydraulic cylinder 562, a double-sided rack 563 and two clamping assemblies 564; the gripping hydraulic cylinder 562 includes a gripping hydraulic cylinder body 5621 and a gripping hydraulic cylinder piston rod 5622; the clamping hydraulic cylinder 5621 is fixedly connected with the swinging frame 561; the double-sided rack 563 is provided with a first gear tooth 5631 and a second gear tooth 5632, the first gear tooth 5631 and the second gear tooth 5632 are back to back, the first gear tooth 5631 is distributed on the front side, and the second gear tooth 5632 is distributed on the rear side; one clamp assembly 564 includes a clamp plate 5641, a clamp shaft 5642, and a clamp gear 5643; a clamping V-shaped groove 56411 is arranged on the clamping plate 5641; the clamp plate 5641 and the clamp gear 5643 are fixedly coupled with the clamp shaft 5642, respectively; the holding shaft 5642 and the swinging frame 561 are coupled by a hinge; the left end of a piston rod 5622 of the clamping hydraulic cylinder is fixedly connected with the right end of the double-sided rack 563; the first gear 5631 at the front side is meshed with the first holding gear 5643, and the second gear 5632 at the rear side is meshed with the second holding gear 5643; the clamping hydraulic cylinder piston rod 5622 is retracted in a translation mode towards the right, the two clamping assemblies 564 are driven to swing towards opposite directions respectively through the combination of the gear tooth one 5631 and the front clamping gear 5643 and the combination of the gear tooth two 5632 and the rear clamping gear 5643, when viewed from top to bottom, the front clamping assembly 564 swings around the front and rear clamping shafts 5642 in a counterclockwise direction, the rear clamping assembly 564 swings around the rear clamping shaft 5642 in a clockwise direction, the two clamping V-shaped grooves 56411 on the two clamping assemblies 564 swing towards each other, and the two clamping V-shaped grooves 56411 clamp the outer cylindrical surface of the cylinder body 11 of the roller 1 in the middle; when viewed from left to right, the second swing hydraulic cylinder 55 drives the combination of the swing assembly 56 and the cylinder 11 to rotate ninety degrees in the counterclockwise direction, and the cylinder 11 in the vertical direction is changed into the horizontal direction, so that the cylinder 11 can be clamped from the rear conveyor 6; after the swing hydraulic cylinder II 55 drives the combination of the swing assembly 56 and the cylinder body 11 to rotate ninety degrees in the counterclockwise direction, the swing hydraulic cylinder I54 drives the combination of the swing hydraulic cylinder II 55, the swing assembly 56 and the cylinder body 11 to continue to rotate ninety degrees in the counterclockwise direction, then the cylinder body 11 is turned upside down, one end which is welded is turned to the lower side, and the other end which is not welded is turned to the upper side; the longitudinal movement lifting hydraulic cylinder 535 drives the combination of the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55 and the swing assembly 56 to lift up and down; the longitudinal movement servo motor 532 drives the combination of the longitudinal movement assembly 53, the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55 and the swing assembly 56 to translate in the front-back horizontal direction along the longitudinal movement linear guide rail 51 through the combination of the longitudinal movement gear 533 and the longitudinal movement rack 52.
The working process of this embodiment is as follows.
0) In the previous process, the finished barrel 11 is placed on a V-shaped rear conveyor electric carrier roller 62 at the rear end of the rear conveyor 6 in the front-rear horizontal direction, the rear conveyor electric carrier roller 62 drives the barrel 11 to translate from back to front to the front, the rear conveyor electric carrier roller 62 stops rotating when the barrel 11 triggers a sensor, and the barrel 11 stops. In the previous process, the finished half-shaft assembly 12 is placed on a half-shaft assembly tray 812 at the rear end of the left conveyor 8, the second end face 122 of the half-shaft assembly 12 faces downwards and is attached to the upper surface of the half-shaft assembly tray 812, the left conveying servo motor 84 drives the chain assembly 81 to intermittently operate, the upper edge of the chain assembly 81 intermittently translates from back to front, and the half-shaft assembly tray 812 drives the half-shaft assembly 12 to intermittently translate from back to front.
1) The second swing hydraulic cylinder 55 drives the swing assembly 56 to rotate ninety degrees in the counterclockwise direction, so that the placing direction of the clamping shaft 5642 is changed from the initial vertical direction to the horizontal direction, and the swing direction of the clamping plate 5641 is changed from the horizontal direction to the vertical direction; the piston rod 5622 of the clamping hydraulic cylinder is retracted in a translation mode towards the right, the two clamping assemblies 564 are driven to swing towards the left side in an opposite mode through the combination of the first gear tooth 5631 and the front clamping gear 5643 and the combination of the second gear tooth 5632 and the rear clamping gear 5643, and the two clamping V-shaped grooves 56411 clamp the outer cylindrical surface of the cylinder 11 located at the front end of the rear conveyor 6; the longitudinal movement lifting hydraulic cylinder 535 drives the combination of the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55, the swing assembly 56 and the barrel 11 to ascend; the longitudinal movement servo motor 532 drives the combination of the longitudinal movement component 53, the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55, the swing component 56 and the barrel 11 to translate from back to front along the longitudinal movement linear guide rail 51 until the gravity center point of the barrel 11 is positioned right above the axial lead of the bottom turntable 22 through the combination of the longitudinal movement gear 533 and the longitudinal movement rack 52, and the longitudinal movement servo motor 532 stops rotating; the second swing hydraulic cylinder 55 drives the combination of the swing assembly 56 and the cylinder 11 to rotate ninety degrees clockwise, so that the axis of the cylinder 11 is changed from the horizontal direction to the vertical direction; the longitudinal-movement lifting hydraulic cylinder 535 drives the combination of the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55, the swing assembly 56 and the cylinder body 11 to descend, and the downward end surface of the cylinder body 11 is placed on the upper surface of the bottom positioning plate 21 and the periphery of the four lower supporting surfaces 232; the piston rod 5622 of the clamping hydraulic cylinder extends in a leftward translation mode, the two clamping assemblies 564 are driven to swing back to the right through the combination of the first gear tooth 5631 and the front clamping gear 5643 and the combination of the second gear tooth 5632 and the rear clamping gear 5643 respectively, and the two clamping V-shaped grooves 56411 are separated from the outer cylindrical surface of the cylinder body 11; the combination of the longitudinal movement component 53, the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55 and the swing component 56 is driven by the longitudinal movement servo motor 532 to translate from front to back to the front end of the rear conveyor 6 aligned with the rotating axis line of the second swing hydraulic cylinder 55, the moving part of the longitudinal movement component 5 returns to the initial position, and the longitudinal movement servo motor 532 stops rotating.
2) The bottom positioning rotary cylinder 25 drives the bottom rotary table 22 to rotate through the bottom positioning pinion 24, the bottom rotary table vortex long sliding hole 222 drives the four lower supporting claw assemblies 23 to be synchronously far away from the axial lead of the bottom rotary table 22 through the lower shifting pin 231, the four lower supporting surfaces 232 synchronously move and tightly support the downward end inner cylindrical surface 111 of the cylinder body 11 in a translation mode, and the lower end of the cylinder body 11 is accurately positioned.
3) The upper positioning lifting hydraulic cylinder 351 drives the combination of the upper positioning rotating cylinder 352, the upper positioning disk 353, the four upper supporting claw assemblies 354 and the upper rotating disk 355 to descend, and the four upper supporting claw assemblies 354 descend into the space range enclosed by the inner cylindrical surface 111 at the upward end part of the cylinder body 11. The upper positioning rotary cylinder 352 drives the four upper supporting claw assemblies 354 to synchronously move away from the axis of the output shaft of the upper positioning rotary cylinder 352 through the combination of the upper shifting pin 3541 and the upper rotary scroll long sliding hole 3551, the four upper supporting surfaces 3542 tightly support the upward end inner cylindrical surface 111 of the cylinder 11 in the front, back, left and right directions, and the end inner cylindrical surface 111 at the upper end of the cylinder 11 is accurately positioned.
4) The anchor lifting cylinder 41 drives the anchor lifting frame 42, the four fixing cylinders 43, and the four anchor pressing blocks 44 to descend, and the four anchor pressing blocks 44 enclose the upper end of the outer cylindrical surface of the cylinder 11 in the middle. The hydraulic oil source 46 respectively introduces high-pressure hydraulic oil into rodless cavities of the four fixed hydraulic cylinders 43 through the four three-position four-way electromagnetic valves 45, the four fixed hydraulic cylinders 43 respectively drive the four fixer pressing blocks 44 to horizontally extend towards the axial lead direction of the output shaft of the upward positioning rotating cylinder 352, and the pressing surfaces of the four fixer pressing blocks 44 press the upper end of the outer cylindrical surface of the cylinder 11 in the middle from the front, back, left and right directions; because the inner cylindrical surface 111 of the end part of the upper end of the cylinder body 11 is accurately positioned by the four upper supporting surfaces 3542, the pressure of the fixed hydraulic cylinder 43 is smaller than the supporting force of the upper supporting surfaces 3542, the pressing surface of the fixer pressing block 44 presses the outer cylindrical surface of the cylinder body 11 but cannot be pushed, the position of the cylinder body 11 determines the extension length of the fixed hydraulic cylinder 43, and because the rodless cavities of the four fixed hydraulic cylinders 43 are communicated together through the steel pipe 453 and the first working ports 451 and the pressure ports 452 of the four three-position four-way electromagnetic valves 45, hydraulic oil can freely flow in the local system, the four fixed hydraulic cylinders 43 are the same in type and the cylinder diameters are the same in size, and therefore the four fixed hydraulic cylinders 43 apply equal pressure to the cylinder body 11 from four directions through the four fixer pressing blocks 44. The four three-position four-way electromagnetic valves 45 are simultaneously reversed, the four 'passages between the first working ports 451 and the pressure ports 452' are simultaneously cut off, four 'rodless cavities, steel pipes and a first working port 451 system' sealed relative to the outside are separated, hydraulic oil filled in the four working ports is incompressible, the volume of the hydraulic oil is unchanged, therefore, the pressures applied to the cylinder body 11 from four directions by the four fixing device pressing blocks 44 are still equal, and the accurate position of the cylinder body 11 is unchanged.
5) The upper positioning rotary cylinder 352 reversely drives the four upper supporting jaw assemblies 354 through the combination of the upper shift pin 3541 and the upper scroll long sliding hole 3551, the four upper supporting jaw assemblies 354 are synchronously away from the axial line of the output shaft of the upper positioning rotary cylinder 352, and the four upper supporting surfaces 3542 are simultaneously away from the upward end inner cylindrical surface 111 of the cylinder body 11, still without affecting that "the four fixed hydraulic cylinders 43 apply equal pressure to the cylinder body 11 from four directions through the four anchor pressing blocks 44". An upper positioning hydraulic lift cylinder 351 drives the combination of the upper positioning rotating cylinder 352, the upper positioning plate 353, the four upper support jaw assemblies 354 and the upper rotating plate 355 to ascend to make room for the next step of mounting the half axle assembly 12.
6) The half-axis moving lifting cylinder 361 drives the combination of the half-axis moving parallel clamping jaw 362 and the two half-axis moving V-shaped groove blocks 363 to descend. The half-shaft moving parallel clamping jaws 362 drive the two half-shaft moving V-shaped groove blocks 363 to synchronously move in opposite directions in the horizontal direction, and the two half-shaft moving V-shaped grooves 3631 clamp the half-shaft processing surfaces 123 of the half-shaft assemblies 12 on the half-shaft assembly tray 812 at the front end of the left conveyor 8. The half-shaft moving lifting cylinder 361 drives the combination of the half-shaft moving parallel clamping jaw 362, the two half-shaft moving V-shaped groove blocks 363 and the half-shaft assembly 12 to ascend.
7) The traversing servo motor 33 drives the combination of the traversing unit 3 and the half-shaft unit 12 to translate from left to right through the combination of the traversing gear 34 and the traversing rack, the traversing servo motor 33 stops driving when the closing plate outer cylindrical surface 124 and the upward end inner cylindrical surface 111 of the half-shaft unit 12 are precisely aligned up and down, the combination of the traversing unit 3 and the half-shaft unit 12 stops translating, and the upper retainer 35 translates to the right by a sufficient distance to no longer interfere with the mating of the half-shaft unit 12 and the barrel 11 and the welding in the subsequent steps.
8) The half-shaft moving and lifting cylinder 361 drives the combination of the half-shaft moving parallel clamping jaw 362, the two half-shaft moving V-shaped groove blocks 363 and the half-shaft assembly 12 to descend, and the outer cylindrical surface 124 of the sealing plate is inserted into the inner cylindrical surface 111 of the end part.
9) The intelligent welding robot 10 spot-welds the upward adjacent edges of the outer cylindrical surface 124 and the end inner cylindrical surface 111 of the sealing plate at least four points uniformly, so that the half-shaft assembly 12 and the cylinder 11 are firmly fixed together.
10) The half-shaft moving parallel clamping jaws 362 drive the two half-shaft moving V-shaped groove blocks 363 to synchronously and oppositely translate in the horizontal direction, and the two half-shaft moving V-shaped grooves 3631 leave the half-shaft processing surfaces 123 of the half-shaft assemblies 12. The half-axis moving lifting cylinder 361 drives the combination of the half-axis moving parallel clamping jaw 362 and the two half-axis moving V-shaped groove blocks 363 to ascend, and the half-axis moving parallel clamping jaw 362 and the two half-axis moving V-shaped groove blocks 363 give a large enough moving space for the intelligent welding robot 10. And then fully welding, preferably performing intermittent welding during full welding, waiting for the welding line to cool after welding for a week, and performing repair welding at intermittent positions to form full welding lines, so that welding deformation is reduced as much as possible. And waiting for the weld to cool. The traverse servo motor 33 drives the traverse assembly 3 to translate from right to left through the combination of the traverse gear 34 and the traverse rack, the combination of the upper positioning plate 353, the four upper supporting claw assemblies 354 and the upper rotating plate 355 returns to the position right above the four lower supporting claw assemblies 23, the combination of the half-shaft moving parallel clamping jaws 362 and the two half-shaft moving V-shaped groove blocks 363 returns to the position right above the front end of the left conveyor 8, and the traverse assembly 3 returns to the initial position.
11) The longitudinal movement servo motor 532 drives the combination of the longitudinal movement component 53, the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55 and the swing component 56 to translate from back to front until the rotating axis of the second swing hydraulic cylinder 55 is aligned with the axis of the barrel body 11 towards the left, and the longitudinal movement servo motor 532 stops rotating. The clamping hydraulic cylinder piston rod 5622 is retracted in a translation mode towards the right, the two clamping assemblies 564 are driven to swing towards the left side through the combination of the gear tooth one 5631 and the front clamping gear 5643 and the combination of the gear tooth two 5632 and the rear clamping gear 5643 respectively, and the two clamping V-shaped grooves 56411 clamp the outer cylindrical surface of the cylinder 11. The longitudinal-movement hydraulic cylinder 535 drives the combination of the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55, the swing assembly 56 and the "welded body of the cylinder body 11 and one half-shaft assembly 12" to ascend, the lower end is completely separated from the bottom positioner 2, and the upper end does not touch the combination of the upper positioning plate 353, the upper supporting claw assembly 354 and the upper rotary plate 355. The second swing hydraulic cylinder 55 drives the combination of the swing block 56 and the "welded body of the cylinder body 11 and one of the half-shaft assemblies 12" to rotate ninety degrees in the counterclockwise direction, and then the first swing hydraulic cylinder 54 drives the combination of the second swing hydraulic cylinder 55, the swing block 56 and the "welded body of the cylinder body 11 and one of the half-shaft assemblies 12" to continue rotating ninety degrees in the counterclockwise direction, so that the "welded body of the cylinder body 11 and one of the half-shaft assemblies 12" is turned upside down, and the end that has been welded to the half-shaft assembly 12 is turned down and the end that has not been welded to the half-shaft assembly 12 is turned up. The longitudinal-movement lifting hydraulic cylinder 535 drives the combination of the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55, the swing assembly 56 and the welded body of the cylinder body 11 and one half-shaft assembly 12 to descend, the half-shaft machining surface 123 is inserted into the half-shaft avoiding hole 211 downwards, and the downward end surface of the cylinder body 11 is placed on the upper surface of the bottom positioning plate 21 and the periphery of the four lower supporting surfaces 232. The piston rod 5622 of the clamping hydraulic cylinder extends in a leftward translation mode, the two clamping assemblies 564 are driven to swing back to the right through the combination of the first gear tooth 5631 and the front clamping gear 5643 and the combination of the second gear tooth 5632 and the rear clamping gear 5643 respectively, and the two clamping V-shaped grooves 56411 are separated from the outer cylindrical surface of the cylinder body 11; the combination of the longitudinal movement component 53, the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55 and the swing component 56 is driven by the longitudinal movement servo motor 532 to translate from front to back to the front end of the rear conveyor 6 aligned with the rotating axis line of the second swing hydraulic cylinder 55, the moving part of the longitudinal movement component 5 returns to the initial position, and the longitudinal movement servo motor 532 stops rotating. Swing cylinder two 55 drives swing assembly 56 to rotate ninety degrees in the clockwise direction, and then swing cylinder one 54 drives the combination of swing cylinder two 55 and swing assembly 56 to continue rotating ninety degrees in the clockwise direction, and swing assembly 56 rotates back to the original angular position.
12) And repeating the steps 2) to 10), completing the pairing and welding of the second half-axle assembly 12, and welding the cylinder body 11 and the two half-axle assemblies 12 into a whole to form the roller 1.
13) The longitudinal movement servo motor 532 drives the combination of the longitudinal movement component 53, the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55 and the swing component 56 to translate from back to front to the rotating axial line of the second swing hydraulic cylinder 55 to be aligned with the axial line of the roller 1 at the left, and the longitudinal movement servo motor 532 stops rotating. The clamping hydraulic cylinder piston rod 5622 is retracted in a translation mode towards the right, the two clamping assemblies 564 are driven to swing towards the left side through the combination of the gear tooth one 5631 and the front clamping gear 5643 and the combination of the gear tooth two 5632 and the rear clamping gear 5643 respectively, and the two clamping V-shaped grooves 56411 clamp the outer cylindrical surface of the cylinder 11. The combination of the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55, the swing assembly 56 and the drum 1 is driven by the longitudinal-movement lifting hydraulic cylinder 535 to ascend, the lower end is completely separated from the bottom positioner 2, and the upper end does not touch the combination of the upper positioning disk 353, the upper supporting claw assembly 354 and the upper rotating disk 355. The swing hydraulic cylinder II 55 drives the combination of the swing assembly 56 and the roller 1 to rotate ninety degrees in the counterclockwise direction, and the axis line of the roller 1 is changed from vertical to horizontal. The longitudinal movement servo motor 532 drives the combination of the longitudinal movement component 53, the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55, the swing component 56 and the roller 1 to translate from back to front to the position, right above the rear end of the front conveyor 7, of the roller 1, and the longitudinal movement servo motor 532 stops rotating. The longitudinal moving lifting hydraulic cylinder 535 drives the combination of the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55, the swing assembly 56 and the roller 1 to descend and place on the V-shaped front conveyor electric carrier roller group. The clamping cylinder piston rod 5622 extends in translation towards the left, and the two clamping assemblies 564 are driven to swing back towards the right by the combination of the gear tooth one 5631 and the front clamping gear 5643 and the combination of the gear tooth two 5632 and the rear clamping gear 5643 respectively, and the two clamping V-grooves 56411 leave the outer cylindrical surface of the cylinder 11. The combination of the longitudinal movement component 53, the first swing hydraulic cylinder 54, the second swing hydraulic cylinder 55 and the swing component 56 is driven by the longitudinal movement servo motor 532 to translate from front to back to the front end of the rear conveyor 6 aligned with the rotating axis line of the second swing hydraulic cylinder 55, the moving part of the longitudinal movement component 5 returns to the initial position, and the longitudinal movement servo motor 532 stops rotating. Swing cylinder two 55 drives swing assembly 56 to rotate ninety degrees in the clockwise direction and swing assembly 56 rotates back to the initial angular position. The roller 1 is driven by the electric roller of the front conveyor to be conveyed to the next production process. A complete process is completed.
The beneficial effects of this embodiment: can realize two sets of positioning fixture replacement under the unchangeable condition in the accurate position of assurance tip inner cylinder face 111, the last locator 35 of propping by interior propping changes into fixer 4 and compresses tightly from the periphery, and the orbit when having avoided half axle assembly 12 to install makes the group go on smoothly to work, and automatic group can be realized to weldment work, and production efficiency obtains promoting, and simple repeated work is realized by mechanical equipment is automatic, and artifical intensity of labour reduces by a wide margin.

Claims (1)

1. An intelligent welding device for accurate centering installation of a sealing plate of a roller of a mining belt feeder comprises a longitudinal moving assembly, a rear conveyor, a front conveyor, a left conveyor, a rack and an intelligent welding robot; the base of the intelligent welding robot is fixedly connected with the frame;
the longitudinal moving assembly comprises a longitudinal moving linear guide rail, a longitudinal moving rack and a longitudinal moving assembly; the longitudinal movement linear guide rail and the longitudinal movement rack are respectively fixedly connected with the rack; the longitudinal movement linear guide rail and the longitudinal movement rack are respectively arranged along the front and back horizontal directions;
the longitudinal moving component comprises a longitudinal moving support, a longitudinal moving servo motor, a longitudinal moving gear, a longitudinal moving slide block and a longitudinal moving lifting hydraulic cylinder; the shell of the longitudinal movement servo motor is fixedly connected with the longitudinal movement bracket; the longitudinal movement gear is fixedly connected with an output shaft of the longitudinal movement servo motor; the longitudinal movement sliding block is fixedly connected with the longitudinal movement bracket; the longitudinal movement sliding block and the longitudinal movement linear guide rail form a linear guide rail pair, and a longitudinal movement gear is meshed with a longitudinal movement rack; the longitudinal movement lifting hydraulic cylinder is a hydraulic cylinder with a guide rod, and comprises a longitudinal movement lifting hydraulic cylinder body and a longitudinal movement lifting hydraulic cylinder piston rod, and the longitudinal movement lifting hydraulic cylinder body is fixedly connected with the longitudinal movement bracket; a piston rod of the longitudinal moving lifting hydraulic cylinder vertically extends upwards;
the rear conveyor comprises a rear conveyor frame and a plurality of groups of rear conveyor electric carrier rollers, and the rear conveyor frame is fixedly connected with the frame; the fixed shaft of the electric carrier roller of the rear conveyor is fixedly connected with the rear conveyor frame; each group of rear conveyor electric carrier rollers comprises a left rear conveyor electric carrier roller and a right rear conveyor electric carrier roller, the left end of the left rear conveyor electric carrier roller is higher than the right end of the left rear conveyor electric carrier roller, the right end of the right rear conveyor electric carrier roller is higher than the left end of the right rear conveyor electric carrier roller, the left rear conveyor electric carrier roller and the right rear conveyor electric carrier roller form a V-shaped structure with an upward opening, and a plurality of groups of rear conveyor electric carrier rollers are arranged in a; the cylinder body is placed on a plurality of groups of rear conveyor electric carrier rollers in the front-rear horizontal direction, and the rear conveyor electric carrier rollers drive the cylinder body to move horizontally from back to front;
the front conveyor comprises a front conveyor frame and a plurality of groups of front conveyor electric carrier rollers, and the front conveyor frame is fixedly connected with the frame; the fixed shaft of the electric carrier roller of the front conveyor is fixedly connected with the front conveyor frame; each group of front conveyor electric carrier rollers comprises a left front conveyor electric carrier roller and a right front conveyor electric carrier roller, the left end of the left front conveyor electric carrier roller is higher than the right end of the left front conveyor electric carrier roller, the right end of the right front conveyor electric carrier roller is higher than the left end of the right front conveyor electric carrier roller, the left front conveyor electric carrier roller and the right front conveyor electric carrier roller form a V-shaped structure with an upward opening, and a plurality of groups of front conveyor electric carrier rollers are arranged in a; the rollers are horizontally placed on a plurality of groups of front conveyor electric carrier rollers from front to back, and the front conveyor electric carrier rollers drive the rollers to move forwards and backwards;
the left conveyor comprises a chain assembly, a driving chain wheel assembly, a redirection chain wheel assembly, a left conveying servo motor and a left conveying support; the driving chain wheel assembly comprises two driving chain wheels and a driving chain wheel shaft, the driving chain wheel shaft is arranged along the left-right horizontal direction, and the two driving chain wheels are fixedly connected with the driving chain wheel shaft respectively; the driving chain wheel shaft is connected with the left conveying bracket through a revolute pair; the redirection chain wheel assembly comprises two redirection chain wheels and a redirection chain wheel shaft, the redirection chain wheel shaft is arranged along the left and right horizontal direction, and the two redirection chain wheels are fixedly connected with one redirection chain wheel shaft respectively; the bend chain wheel shaft is connected with the left conveying bracket through a revolute pair; the left conveying bracket is fixedly connected with the frame; the left driving chain wheel and the left direction-changing chain wheel are aligned front and back, and the right driving chain wheel and the right direction-changing chain wheel are aligned front and back; the chain assembly comprises two identical main chains and a plurality of half shaft assembly trays, the half shaft assembly trays are arranged at equal intervals along the circumferential direction of the main chains, the left main chain is simultaneously meshed with the left driving chain wheel and the left direction-changing chain wheel, and the right main chain is simultaneously meshed with the right driving chain wheel and the right direction-changing chain wheel; the shell of the left conveying servo motor is fixedly connected with the left conveying support; the output shaft of the left conveying servo motor is fixedly connected with the driving chain wheel shaft; the left conveying servo motor drives the chain assembly to intermittently operate, the upper edge of the chain assembly intermittently translates from back to front, the half shaft assembly is placed on the half shaft assembly tray, the second end face of the half shaft assembly faces downwards and is attached to the upper surface of the half shaft assembly tray, and the half shaft assembly tray drives the half shaft assembly intermittently translate from back to front;
it is characterized by also comprising a bottom positioner, a traversing component and a fixer;
the bottom positioner comprises a bottom positioning plate, a bottom turntable, four lower supporting claw assemblies, a bottom positioning pinion and a bottom positioning rotary cylinder; the bottom positioning plate is horizontally arranged, and a half shaft avoiding hole is formed in the bottom positioning plate; the bottom turntable is circular, and the axis of the bottom turntable is arranged along the vertical direction; the diameter of a hole in the middle of the bottom turntable is larger than that of the cylinder; the bottom turntable and the bottom positioning plate are connected through a revolute pair; the outer cylindrical surface of the bottom turntable is provided with bottom turntable gear teeth; the shell of the bottom positioning rotary cylinder is fixedly connected with the bottom positioning plate; the output shaft of the bottom positioning rotary cylinder is fixedly connected with the bottom positioning pinion; the bottom positioning pinion is meshed with the teeth of the bottom turntable; a lower shifting pin is arranged in the middle of the lower supporting claw assembly, a lower supporting block is arranged at the second end of the lower supporting claw assembly, a lower supporting surface is arranged on the lower supporting block, and the lower supporting surface faces to the first end of the lower supporting claw assembly; the lower supporting claw assembly is connected with the bottom positioning plate through a sliding pair; the second end of the lower supporting claw component faces the axis of the bottom turntable; the four lower supporting claw components are uniformly and circumferentially arrayed relative to the axial lead of the bottom turntable; four bottom rotary table vortex long sliding holes are formed in the bottom rotary table, and the four bottom rotary table vortex long sliding holes are uniformly and circumferentially arrayed relative to the axial lead of the bottom rotary table; the four lower poking pins are respectively in sliding fit with the four bottom rotary table vortex long sliding holes; the bottom positioning rotary cylinder drives the bottom turntable to rotate through the bottom positioning pinion, the vortex long sliding hole of the bottom turntable drives the four lower supporting claw assemblies to be synchronously far away from the axial lead of the bottom turntable through the lower shifting pin, and the four lower supporting surfaces synchronously translate and tightly support the inner cylindrical surface of the downward end part of the cylinder;
the rear conveyor is positioned at the rear part of the bottom positioner, and the front conveyor is positioned at the front part of the bottom positioner; the left conveyor is positioned on the left side of the common area of the rear conveyor and the bottom positioner;
the transverse moving assembly comprises a transverse moving bracket, a transverse moving slide block, a transverse moving servo motor, a transverse moving gear, an upper positioner, a half shaft moving device, a transverse moving linear guide rail and a transverse moving rack; the transverse linear guide rail and the transverse rack are respectively fixedly connected with the rack; the transverse linear guide rail and the transverse rack are arranged along the left and right horizontal directions; the transverse moving slide block is fixedly connected with the transverse moving bracket; the transverse moving slide block and the transverse moving linear guide rail form a linear guide rail pair; the shell of the transverse moving servo motor is fixedly connected with the transverse moving bracket, and the output shaft of the transverse moving servo motor is fixedly connected with the transverse moving gear; the transverse moving gear is meshed with the transverse moving rack; the upper positioner comprises an upper positioning lifting hydraulic cylinder, an upper positioning rotary cylinder, an upper positioning disc, four upper supporting claw assemblies and an upper rotating disc; the upper positioning lifting hydraulic cylinder is a hydraulic cylinder with a guide rod; the upper positioning lifting hydraulic cylinder comprises an upper positioning lifting hydraulic cylinder body and an upper positioning lifting hydraulic cylinder piston rod; the upper positioning lifting hydraulic cylinder body is fixedly connected with the lower part of the right end of the transverse moving support; the piston rod of the upper positioning lifting hydraulic cylinder vertically extends downwards; the upper positioning plate is fixedly connected with a piston rod of the upper positioning lifting hydraulic cylinder; the cylinder body of the upper positioning rotary cylinder is fixedly connected with the upper positioning disc; the output shaft of the upper positioning rotary cylinder is fixedly connected with the circle center of the upper rotary disc; the upper turntable is provided with four upper turntable vortex long sliding holes which are uniformly and circumferentially arrayed relative to the axial lead of the output shaft of the upper positioning rotating cylinder; the output shaft of the upper positioning rotary cylinder faces downwards vertically; the middle of the upper supporting claw assembly is provided with an upper shifting pin, the upper supporting claw assembly is connected with the upper positioning disc through a sliding pair, the first end of the upper supporting claw assembly faces the axial lead of the output shaft of the upper positioning rotary cylinder, the second end of the upper supporting claw assembly faces away from the axial lead of the output shaft of the upper positioning rotary cylinder, the second end of the upper supporting claw assembly is provided with an upper supporting surface, the upper supporting surface faces away from the axial lead of the output shaft of the upper positioning rotary cylinder, and the four upper supporting claw assemblies are uniformly and circumferentially arrayed relative to the axial lead of the output shaft of the upper positioning rotary cylinder; four upper shifting pins of the four upper supporting claw components are respectively in sliding fit with the four upper rotary disc vortex long sliding holes; the upper positioning rotating cylinder drives the four upper supporting claw assemblies to be synchronously far away from the axial lead of an output shaft of the upper positioning rotating cylinder through the combination of the upper shifting pin and the upper turntable vortex long sliding hole, and the four upper supporting surfaces tightly support an inner cylindrical surface of the upward end part of the cylinder body; the half shaft moving device comprises a half shaft moving lifting cylinder, a half shaft moving parallel clamping jaw and two half shaft moving V-shaped groove blocks; the half shaft moving and lifting cylinder is a cylinder with a guide rod; the half-shaft moving lifting cylinder comprises a half-shaft moving lifting cylinder body and a half-shaft moving lifting cylinder piston rod, the half-shaft moving lifting cylinder body is fixedly connected to the lower part of the left end of the transverse support, and the half-shaft moving lifting cylinder piston rod vertically extends downwards; the half-shaft moving parallel clamping jaw comprises a half-shaft moving parallel clamping jaw cylinder body and two half-shaft moving parallel clamping jaw bodies; the half shaft moving parallel clamping jaw cylinder body is fixedly connected with a half shaft moving lifting cylinder piston rod; the two half-shaft moving parallel clamping jaw bodies are respectively fixedly connected with the two half-shaft moving V-shaped groove blocks; the semi-axis moving V-shaped groove blocks are provided with semi-axis moving V-shaped grooves, the extending direction of the semi-axis moving V-shaped grooves is the vertical direction, the openings of the two semi-axis moving V-shaped grooves on the two semi-axis moving V-shaped groove blocks are opposite, the semi-axis moving parallel clamping jaws drive the two semi-axis moving V-shaped groove blocks to synchronously and oppositely translate in the horizontal direction, and the two semi-axis moving V-shaped grooves clamp the semi-axis processing surface of the semi-axis component in the middle vertical direction; the transverse moving servo motor drives the transverse moving component to move horizontally in the left and right horizontal directions through the combination of the transverse moving gear and the transverse moving rack;
the fixer comprises a fixer lifting hydraulic cylinder, a fixer lifting frame, four fixing hydraulic cylinders, four fixer pressing blocks, four three-position four-way electromagnetic valves and a hydraulic oil source; the fixer lifting hydraulic cylinder is a hydraulic cylinder with a guide rod; the fixer lifting hydraulic cylinder comprises a fixer lifting hydraulic cylinder body and a fixer lifting hydraulic cylinder piston rod; the fixer lifting hydraulic cylinder body is fixedly connected with the rack; a piston rod of the fixer lifting hydraulic cylinder extends downwards vertically; a piston rod of the fixer lifting hydraulic cylinder is fixedly connected with the fixer lifting frame; the fixed hydraulic cylinder is a hydraulic cylinder with a guide rod; the fixed hydraulic cylinder comprises a fixed hydraulic cylinder body and a fixed hydraulic cylinder piston rod; the fixed hydraulic cylinder body is fixedly connected with the fixer lifting frame; the four fixing hydraulic cylinder pressing blocks are respectively and fixedly connected with four fixing hydraulic cylinder piston rods, the four fixing hydraulic cylinder piston rods respectively horizontally extend out towards the axial lead direction of the output shaft of the upper positioning rotary cylinder, the pressing surface of each fixing hydraulic cylinder pressing block faces towards the axial lead of the output shaft of the upper positioning rotary cylinder, and the four 'combinations of the fixing hydraulic cylinders and the fixing hydraulic cylinder pressing blocks' are uniformly and circumferentially arrayed relative to the axial lead of the output shaft of the upper positioning rotary cylinder; the three-position four-way electromagnetic valve is provided with a first working port, a second working port and a pressure port; the rodless cavities and the rod cavities of the four fixed hydraulic cylinders are respectively communicated with the first working ports and the second working ports of the four three-position four-way electromagnetic valves through steel pipes, and the four pressure ports of the four three-position four-way electromagnetic valves are communicated together and then communicated with a hydraulic oil source; the hydraulic oil source respectively leads high-pressure hydraulic oil to rodless cavities of four fixed hydraulic cylinders through four three-position four-way electromagnetic valves, the four fixed hydraulic cylinders respectively drive four fixer pressing blocks to horizontally extend towards the axial lead direction of an output shaft of the upper positioning rotary cylinder, and the pressing surfaces of the four fixer pressing blocks press the upper end of the outer cylindrical surface of the cylinder body in the middle from the front direction, the rear direction, the left direction and the right direction;
the longitudinal moving assembly also comprises a first swing hydraulic cylinder, a second swing hydraulic cylinder and a swing assembly; the first swing hydraulic cylinder comprises a first swing hydraulic cylinder body and a first swing hydraulic cylinder turntable; the first swing hydraulic cylinder body is fixedly connected with a piston rod of the longitudinal movement lifting hydraulic cylinder; the second swing hydraulic cylinder comprises a second swing hydraulic cylinder body and a second swing hydraulic cylinder turntable; the swing hydraulic cylinder body II is fixedly connected with the swing hydraulic cylinder turntable I; the rotating axis lines of the first swing hydraulic cylinder turntable and the second swing hydraulic cylinder turntable are arranged along the left-right horizontal direction; the swing assembly comprises a swing frame, a clamping hydraulic cylinder, a double-sided rack and two clamping assemblies; the clamping hydraulic cylinder comprises a clamping hydraulic cylinder body and a clamping hydraulic cylinder piston rod; the clamping hydraulic cylinder body is fixedly connected with the swing frame; the double-sided rack is provided with a first gear tooth and a second gear tooth, the first gear tooth and the second gear tooth are back to back, one gear tooth is distributed on one side of the front edge, and the other gear tooth is distributed on one side of the rear edge; one clamping assembly comprises a clamping plate, a clamping shaft and a clamping gear; a clamping V-shaped groove is arranged on the clamping plate; the clamping plate and the clamping gear are respectively fixedly connected with the clamping shaft; the clamping shaft is connected with the swing frame through a hinge; the left end of the piston rod of the clamping hydraulic cylinder is fixedly connected with the right end of the double-sided rack; the first gear tooth at the front side is meshed with the first clamping gear, and the second gear tooth at the rear side is meshed with the second clamping gear; the piston rod of the clamping hydraulic cylinder is translated and retracted towards the right, the two clamping assemblies are driven to swing towards opposite directions respectively through the combination of the gear teeth I and the clamping gear on the front side and the combination of the gear teeth II and the clamping gear on the rear side, the clamping assembly on the front side swings around the front and rear clamping shafts towards the counterclockwise direction, the clamping assembly on the rear side swings around the clamping shaft on the rear side towards the clockwise direction, the two clamping V-shaped grooves on the two clamping assemblies swing towards each other, and the two clamping V-shaped grooves clamp the outer cylindrical surface of the cylinder body of the roller in the middle; when the device is observed from left to right, the swing hydraulic cylinder II drives the combination of the swing assembly and the cylinder body to rotate ninety degrees in the anticlockwise direction, and the cylinder body in the vertical direction is changed into the horizontal direction; after the swing hydraulic cylinder II drives the combination of the swing assembly and the cylinder body to rotate ninety degrees in the counterclockwise direction, the swing hydraulic cylinder drives the combination of the swing hydraulic cylinder II, the swing assembly and the cylinder body to continue to rotate ninety degrees in the counterclockwise direction, and then the cylinder body is turned upside down; the longitudinal movement lifting hydraulic cylinder drives the combination of the first swing hydraulic cylinder, the second swing hydraulic cylinder and the swing assembly to lift up and down; the longitudinal movement servo motor drives the combination of the longitudinal movement assembly, the first swing hydraulic cylinder, the second swing hydraulic cylinder and the swing assembly to translate in the front-back horizontal direction along the longitudinal movement linear guide rail through the combination of the longitudinal movement gear and the longitudinal movement rack.
CN202011066786.9A 2020-10-03 2020-10-03 Accurate centering installation intelligence welding equipment of shrouding of mining belt feeder cylinder Withdrawn CN112171101A (en)

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CN202011066786.9A CN112171101A (en) 2020-10-03 2020-10-03 Accurate centering installation intelligence welding equipment of shrouding of mining belt feeder cylinder

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112958991A (en) * 2021-02-22 2021-06-15 周文洁 Automobile decoration tail pipe welding set
CN114273957A (en) * 2021-12-31 2022-04-05 康码斯(河北)智能科技有限公司 Servo control's semi-axis positioning system
CN115108262A (en) * 2022-07-21 2022-09-27 黄平 Conveyor is used in building stone processing
CN116493858A (en) * 2023-06-29 2023-07-28 弘学教育装备(江苏)有限公司 Combined welding device and combined welding method for desk supporting mechanism
CN117943779A (en) * 2024-03-21 2024-04-30 苏州大学 Auxiliary clamp for one-time welding of metal and glass
CN118123353A (en) * 2024-05-06 2024-06-04 江苏中汽高科股份有限公司 Positioning welding device for hydraulic arm shell of wrecker and working method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112958991A (en) * 2021-02-22 2021-06-15 周文洁 Automobile decoration tail pipe welding set
CN114273957A (en) * 2021-12-31 2022-04-05 康码斯(河北)智能科技有限公司 Servo control's semi-axis positioning system
CN115108262A (en) * 2022-07-21 2022-09-27 黄平 Conveyor is used in building stone processing
CN115108262B (en) * 2022-07-21 2023-12-22 黄平 Conveying device for building stone machining
CN116493858A (en) * 2023-06-29 2023-07-28 弘学教育装备(江苏)有限公司 Combined welding device and combined welding method for desk supporting mechanism
CN116493858B (en) * 2023-06-29 2023-11-14 弘学教育装备(江苏)有限公司 Combined welding device and combined welding method for desk supporting mechanism
CN117943779A (en) * 2024-03-21 2024-04-30 苏州大学 Auxiliary clamp for one-time welding of metal and glass
CN117943779B (en) * 2024-03-21 2024-06-14 苏州大学 Auxiliary clamp for one-time welding of metal and glass
CN118123353A (en) * 2024-05-06 2024-06-04 江苏中汽高科股份有限公司 Positioning welding device for hydraulic arm shell of wrecker and working method

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Application publication date: 20210105