CN109648343B - Pipe material assembly platform production line - Google Patents

Abstract

The invention discloses a pipe fitting platform production line which comprises a feeding conveying part, a cutting machine, a carrying part, a hole searching part and a robot, wherein the output end of the feeding conveying part is butted with the input end of the cutting machine, the output end of the cutting machine is butted with the input end of the carrying part, the hole searching part is arranged on one side of the carrying part, and the robot is arranged on one side of the hole searching part. The device realizes continuous automatic feeding, length fixing, cutting and hole searching of the pre-prepared contact net cantilever pipe material and automatic assembling of the workpiece and the pipe material, reduces field operators, reduces labor intensity and improves working efficiency.

Description

Pipe material assembly platform production line

Technical Field

The invention relates to the technical field of automatic mechanical equipment, in particular to a pipe fitting platform production line.

Background

At present, railway construction in China is actively carried out, a contact network is a prerequisite condition and provides an energy source for trains, motor trains, high-speed rails and the like, the operation of pre-preparation of cantilever pipe materials of the contact network is carried out manually in the prior art, and some equipment manufacturers try to develop a pre-preparation platform to improve efficiency, but the effect is not ideal, so that the inventor actively develops and tries to change the current situation.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a pipe material assembly platform production line aiming at the defects in the prior art, so that the continuous automatic feeding, length fixing, cutting and hole searching of the prepared contact network cantilever pipe material and the automatic assembly of the workpiece and the pipe material are realized, the field operation personnel are reduced, the labor intensity is reduced, the working efficiency is improved, and the production line is particularly suitable for the pipe material assembly of the prepared contact network cantilever.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a production line of a pipe fitting platform comprises a feeding conveying part, a cutting machine, a carrying part, a hole searching part and a robot, wherein the output end of the feeding conveying part is in butt joint with the input end of the cutting machine, the output end of the cutting machine is in butt joint with the input end of the carrying part, the hole searching part is arranged on one side of the carrying part, the robot is arranged on one side of the hole searching part, and the feeding conveying part is provided with a length fixing device.

According to the technical scheme, the pipe material assembly platform production line further comprises an artificial feeding platform and a finished product discharging part, the finished product discharging part is arranged on one side of the hole searching part, and the artificial feeding platform is arranged on one side of the robot.

According to the technical scheme, the feeding conveying part comprises a feeding servo clamping jaw, a guide rail frame, a feeding trolley and a length fixing device, the feeding trolley is arranged on one side of the guide rail frame, a clamping device is connected between the feeding trolley and the guide rail frame, a pipe supporting table surface is arranged on the guide rail frame, the pipe supporting table surface is in butt joint with a pipe placing surface of the feeding trolley, the clamping device is used for fixing the feeding trolley and the guide rail frame, the feeding trolley can move freely after the clamping device is loosened, a guide rail is arranged on the guide rail frame along the length direction and is arranged above the pipe supporting table surface, the feeding servo clamping jaw is arranged on the guide rail and can move along the guide rail, the length fixing device is arranged on the guide rail frame and is used for grabbing pipes, the pipes are transferred to the cutting part along the guide rail, and the length fixing device is used for measuring the lengths of the pipes on the pipe.

According to the technical scheme, the material loading servo clamping jaw includes the slider, servo motor, the speed reducer, single-axis robot, finger cylinder and gear, the slider sets up on the guide rail, can follow the guide rail and remove, servo motor and single-axis robot all set up on the slider, the finger cylinder sets up on single-axis robot, servo motor passes through speed reducer and gear connection, be equipped with the rack on the guide rail frame, the rack sets up along guide rail length direction, wheel and rack toothing, servo motor passes through speed reducer drive gear and rotates, it removes to drive the slider along the guide rail, single-axis robot drives the vertical reciprocating of finger cylinder.

According to the technical scheme, a plurality of lifting cylinders are sequentially distributed on a guide rail frame along the length direction of a guide rail, a lifting roller group is arranged at the upper end of each lifting cylinder, the lifting cylinders are fixedly arranged on the guide rail frame, the lifting roller groups are arranged below a pipe material supporting table top when the lifting cylinders retract, and the lifting roller groups are higher than the pipe material supporting table top when the lifting cylinders extend out; the lifting cylinder lifts the pipe material through the lifting roller train and then transfers the pipe material to the next production link by matching with the feeding servo clamping jaw.

According to the technical proposal, the method comprises the following steps,

the length fixing device comprises a length fixing air cylinder, an oil pressure buffer, a length fixing micro switch and a connecting mounting plate, the length fixing air cylinder is vertically arranged on the guide rail frame, the connecting mounting plate is connected with a piston rod of the length fixing air cylinder, the oil pressure buffer is transversely arranged on the connecting mounting plate, a length fixing plate is arranged on a movable head of the oil pressure buffer, and the length fixing micro switch is arranged between the length fixing plate and the connecting mounting plate.

According to the technical scheme, the connecting and mounting plate is an L-shaped plate, a piston rod of the fixed-length cylinder is connected with the bottom of the L-shaped plate, the oil pressure buffer is arranged at the vertical part of the L-shaped plate, the fixed-length microswitch is arranged on the L-shaped plate, when the feeding servo clamping jaw clamps the head of the pipe material, the roller group is lifted in a matched mode, the pipe material is horizontally moved backwards until the tail of the pipe material reaches the fixed-length plate, the fixed-length plate is extruded backwards to be in contact with the fixed-length microswitch, the fixed-length microswitch is connected with the control system, after the control system detects that the pipe material is moved in place through the fixed-length microswitch, the distance between the feeding servo clamping jaw and the fixed-length plate is measured and calculated, errors between mechanical parts are eliminated through compensation, the length of the pipe material is measured.

According to the technical scheme, the two sides of the fixed length cylinder are provided with the first guide rods, the upper ends of the first guide rods are connected with the connecting and installing plate, the fixed length cylinder is fixedly arranged on the fixed length cylinder installing plate, the fixed length cylinder installing plate is provided with the first linear bearing, the first guide rods are sleeved in the first linear bearing, and the first guide rods stretch and move up and down along with the fixed length cylinder and slide in the first linear bearing.

According to the technical scheme, the two sides of the oil buffer are provided with the second guide rods, the front ends of the second guide rods are connected with the fixed length plate, the connecting and mounting plate is provided with the second linear bearing, the second guide rods are sleeved in the second linear bearing, and the second guide rods move back and forth along with the fixed length plate and slide in the second linear bearing.

According to the technical scheme, the carrying part comprises a carrying device, a first belt conveyor and a second belt conveyor, the input end of the first belt conveyor is in butt joint with the output end of the cutting machine, the output end of the first belt conveyor is in butt joint with the input end of the second belt conveyor, photoelectric sensors are arranged on the first belt conveyor and the second belt conveyor and used for confirming the position of a pipe material, and the carrying device is suspended above the second belt conveyor, the hole searching part and the finished product discharging part.

According to the technical scheme, the hole searching part comprises a rail, a hole searching device, a hole searching transverse moving mechanism, a lifting device and a tail clamping device, wherein the hole searching device is arranged on the rail, the hole searching transverse moving mechanism is connected with the hole searching device, the hole searching transverse moving mechanism drives the hole searching device to move along the rail, and the lifting device and the tail clamping device are sequentially arranged along the straight line where the rail is located; the hole searching device searches and positions holes in a pipe, the hole searching device clamps the pipe when searching holes in the pipe, the lifting device supports the pipe suspended outside the hole searching device to ensure that the pipe is in a horizontal posture, the hole searching traversing mechanism drives the pipe to move towards a workpiece clamped by a robot, the pipe penetrates into the workpiece, the pipe stops moving after the workpiece reaches a pipe designated position, and the tail clamping device clamps and locks the pipe when the workpiece sleeved on the pipe is screwed down to prevent the pipe from rotating.

According to the technical scheme, the hole searching device comprises a vertical moving mechanism, a rotating mechanism and a hole searching fixed connecting plate, the vertical moving mechanism is arranged on the hole searching fixed connecting plate, the rotating mechanism is arranged on the vertical moving mechanism, a first clamping mechanism, a second clamping mechanism and a third clamping mechanism are sequentially distributed on the rotating mechanism, a sensor is arranged on the second clamping mechanism, the vertical moving mechanism drives the rotating mechanism to move up and down, and the rotating mechanism drives the first clamping mechanism, the second clamping mechanism and the third clamping mechanism to rotate.

According to the technical scheme, the robot is connected with a matching clamp, the robot clamps a workpiece through the matching clamp, the matching clamp comprises two clamp positioning plates which are symmetrically arranged in parallel, the upper ends of the two clamp positioning plates are both connected with a clamp quick exchanger, an opening and closing cylinder is connected between the two clamp quick exchangers and drives the two clamp positioning plates to open and close through the clamp quick exchangers, two sides of each clamp positioning plate are respectively provided with a stop block, each stop block is provided with an arc-shaped groove, after the two clamp quick exchangers are mutually spliced and butted, the stop blocks on the two clamp positioning plates are correspondingly arranged, the arc-shaped grooves on the two stop blocks jointly form a channel, and the stop blocks axially limit the workpiece from the two sides;

every anchor clamps locating plate all is equipped with two and presss from both sides tight piece, cylinder and link mechanism, and two press from both sides tight piece and arrange respectively in the top and the below of dog, press from both sides tight piece and set firmly on the anchor clamps locating plate, and another presss from both sides tight piece and is connected with the cylinder through link mechanism, and the cylinder drives through link mechanism and presss from both sides tight piece and reciprocate, follows to press from both sides tight piece through two and press from both sides tight piece and press from.

According to the technical scheme, two anchor clamps locating plates are convenient for pack the work piece into after separately in the adapted anchor clamps, two anchor clamps locating plate closure backs, the work piece by the clamping in the adapted anchor clamps in, anchor clamps fast interchanger includes two quick pneumatic actuation clamp splice, two quick pneumatic actuation clamp splice correspond respectively arrange on the arm and the anchor clamps locating plate of robot, two quick pneumatic actuation clamp splice divide into quick pneumatic actuation public head and quick pneumatic actuation female head, for prior art can directly purchase on the market, be equipped with the locating pin on the quick pneumatic actuation public head, be equipped with the locating hole on the quick pneumatic actuation female head, the quick pneumatic actuation public head and the quick pneumatic actuation female head of back of ventilating are opened and are broken away from, the quick pneumatic actuation public head and the quick pneumatic actuation female head closure of back of breathing out realize manipulator quick exchange anchor clamps and supporting work piece.

The robot and join in marriage and be connected with the anchor clamps frame between the dress anchor clamps, be equipped with the cylinder guide rail on the anchor clamps frame, anchor clamps fast switch ware sets up in the cylinder guide rail, and the cylinder that opens and shuts drives anchor clamps fast switch ware and moves along cylinder guide rail relatively.

The connecting rod mechanism comprises a pull rod, a transverse rod and a guide rod fixing plate, the upper end of the pull rod is connected and hinged with the second clamping block, one end of the transverse rod is hinged with the pull rod, the other end of the transverse rod is connected with an air cylinder, guide rods are arranged on two sides of the pull rod, the guide rod fixing plate is fixedly arranged on the fixture positioning plate, a sliding sleeve is arranged on the guide rod fixing plate, the guide rods are arranged in the sliding sleeve, the upper end of the guide rod is connected with the second clamping block, and the air cylinder stretches out and draws back to drive the second clamping block to move up and.

The bottom of the pull rod is provided with a manual handle.

According to the technical scheme, one side of the hole searching part is provided with a tightening part, the tightening part comprises a transverse moving device, a vertical moving device and a wrench assembly, the wrench assembly is arranged on the vertical moving device, the vertical moving device is arranged on the transverse moving device, the vertical moving device drives the wrench assembly to move up and down, and the transverse moving device drives the vertical moving device and the wrench assembly to move transversely;

the wrench assembly comprises two sets of wrenches and a folding and separating device, the two sets of wrenches are respectively arranged on the folding and separating device, the two sets of wrenches are both connected with wrench cylinders and wrench motors, the folding and separating device drives the two sets of wrenches to move oppositely, the distance between the two sets of wrenches is adjusted, the wrench cylinders drive the wrenches to stretch, and the wrench motors drive the wrenches to rotate.

According to the technical scheme, the folding separation device, the transverse moving device and the vertical moving device are single-shaft robots, a sliding block is arranged on the single-shaft robots of the transverse moving device and the vertical moving device, the single-shaft robots drive the corresponding sliding blocks to move, two sliding blocks are arranged on the single-shaft robot of the folding separation device, the single-shaft robot drives the two sliding blocks to move in opposite directions, and two sets of wrenches are respectively arranged on the two sliding blocks of the folding separation device.

According to the technical scheme, the wrench motor is a DD motor, the DD motor is used for controlling the rotation of the wrench, the wrench is integrally rotated to a certain angle, the wrench is an automatic wrench, and the wrench is provided with a rotation driving servo motor.

The invention has the following beneficial effects:

the loading conveying part is used for conveying the pipe materials to the cutting machine in sequence, automatically cutting the pipe materials, cutting the pipe materials into pipe materials with specified length, then moving the pipe materials to the hole searching part through the carrying part, automatically searching and positioning holes in the pipe materials through the hole searching part, clamping a workpiece from the manual loading table by the robot, sleeving the workpiece at a specified position on the pipe materials in a matching mode through the hole searching part, determining the specified position on the pipe materials through the hole positions searched and positioned on the pipe materials, placing the pipe materials assembled with the workpiece on the finished product discharging part through the carrying part, achieving continuous automatic loading, length fixing, cutting, hole searching and automatic assembly of the workpiece and the pipe materials, changing original manual labor into existing machine work, reducing field operators, reducing labor intensity and improving work efficiency, and is particularly suitable for assembly of the pipe materials of a pre-assembled cantilever.

Drawings

FIG. 1 is a schematic elevation view of a pipe assembly platform production line in an embodiment of the present invention;

FIG. 2 is a front view of a tube assembly platform production line in an embodiment of the present invention;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a schematic structural view of a feeding and conveying section in an embodiment of the present invention;

FIG. 5 is a schematic view of the structure of a hole-seeking portion in an embodiment of the present invention;

FIG. 6 is a schematic view of a construction of a fixing device according to an embodiment of the present invention;

FIG. 7 is a schematic view of the operation of the fitting jig in a closed state in the embodiment of the present invention;

FIG. 8 is a schematic view of the operation of the fitting jig in a separated state in the embodiment of the present invention;

FIG. 9 is a schematic view of the construction of a linkage mechanism in an embodiment of the present invention;

FIG. 10 is a schematic structural view of a jig frame in an embodiment of the invention;

FIG. 11 is a schematic structural view of a tightening part in the embodiment of the present invention;

FIG. 12 is a front elevational view of a hole finder arrangement in an embodiment of the present invention;

FIG. 13 is an opposite elevational view of a hole finder in an embodiment of the present invention;

FIG. 14 is a rear view of the tube hole finder with the second fixture removed in accordance with an embodiment of the present invention;

FIG. 15 is a schematic structural view of a third clamping mechanism in the embodiment of the invention;

in the figure, 1-a feeding conveying part, 2-a cutting machine, 3-a carrying part, 4-a hole searching part, 5-a code spraying part, 6-a screwing part, 7-a robot, 8-a manual feeding table, 9-a finished product discharging part, 10-a feeding servo clamping jaw, 11-a guide rail frame, 12-a clamping device, 13-a feeding trolley, 14-a hole searching device, 15-a carrying device, 16-a first belt conveyor, 17-a second belt conveyor, 18-a tail clamping device, 19-an assembly clamp, 20-a lifting frame, 21-a lifting cylinder, 22-a pipe, 23-a fixed length cylinder, 24-a connecting mounting plate, 25-an oil pressure buffer, 26-a fixed length microswitch and 27-a fixed length plate, 28-transverse moving device, 29-vertical moving device, 30-wrench cylinder, 31-wrench motor, 32-folding and separating device, 33-wrench;

1-1-clamp quick exchanger, 1-2-first clamping block, 1-3-clamp positioning plate, 1-4-stop block, 1-5-workpiece, 1-6-second clamping block, 1-7-link mechanism, 1-8-clamp cylinder, 1-10-pull rod, 1-11-transverse rod, 1-12-manual handle, 1-13-guide rod fixing plate, 1-14-sliding sleeve, 1-15-guide rod, 1-16-clamp frame, 1-17-cylinder guide rail and 1-18-opening and closing cylinder;

2-1-vertical moving mechanism, 2-2-speed reducer, 2-3-servo motor, 2-4-synchronous belt, 2-5-large belt wheel, 2-6-third cylinder, 2-7-cylinder adjusting plate, 2-8-shaft collar, 2-9-second cylinder, 2-10-first hole searching clamping jaw, 2-11-second hole searching clamping jaw, 2-12-first cylinder, 2-13-cylinder clamping jaw, 2-14-hole searching fixed connection plate, 2-15-semicircular clamping jaw, 2-16-small belt wheel and 2-17-fixed hole pin.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples.

Referring to fig. 1 to 15, a tube assembly platform production line in one embodiment of the present disclosure includes a feeding and conveying portion 1, a cutting machine 2, a carrying portion 3, a hole searching portion 4, a code spraying portion 5, a robot 7, an artificial feeding table 8 and a finished product discharging portion 9, an output end of the feeding and conveying portion 1 is butted with an input end of the cutting machine 2, an output end of the cutting machine 2 is butted with an input end of the carrying portion 3, the hole searching portion 4 is disposed at one side of the carrying portion 3, the finished product discharging portion 9 is disposed at one side of the hole searching portion 4, the robot 7 and the code spraying portion 5 are disposed at one side of the hole searching portion 4, and the artificial feeding table 8 is disposed at one side of the robot 7; the feeding and conveying part 1 is used for conveying the pipe materials 22 to the cutting machine 2 in sequence, automatically cutting the pipe materials 22, cutting the pipe materials 22 into pipe materials 22 with specified length, then moving the pipe materials 22 to the hole searching part 4 through the carrying part 3, automatically searching and positioning holes on the pipe materials 22 through the hole searching part 4, the manual feeding table is used for placing a assembling clamp with workpieces, the robot 7 clamps the assembling clamp with the workpieces 1-5 from the manual feeding table 8, and the workpieces 1-5 are sleeved at the designated positions on the pipe materials 22 by matching with the hole searching parts 4, the designated positions on the pipe materials 22 are determined by the hole positions searched and positioned on the pipe materials 22, the pipe materials 22 assembled with the workpieces 1-5 are placed on the finished product discharging part 9 by the conveying part 3, and the continuous automatic feeding, length fixing, cutting and hole searching of the pipe materials 22 and the automatic assembly of the workpieces 1-5 and the pipe materials 22 are realized.

Further, the feeding conveying part 1 comprises a feeding servo clamping jaw 10, a guide rail frame 11, a feeding trolley 13 and a length fixing device, the feeding trolley 13 is arranged on one side of the guide rail frame 11, a clamping device 12 is connected between the feeding trolley 13 and the guide rail frame 11, a pipe material supporting table is arranged on the guide rail frame 11, the pipe material supporting table is in butt joint with a pipe material placing surface of the feeding trolley 13, the clamping device 12 is used for fixing the feeding trolley 13 and the guide rail frame 11, the feeding trolley 13 can move freely after the clamping device 12 is loosened, a guide rail is arranged on the guide rail frame 11 along the length direction and is arranged above the pipe material supporting table, the feeding servo clamping jaw 10 is arranged on the guide rail, the device can move along a guide rail, the length fixing device is arranged on a guide rail frame 11, the feeding servo clamping jaw 10 is used for grabbing a pipe material and transferring the pipe material to a cutting part along the guide rail, and the length fixing device is used for determining whether the length of the pipe material on a pipe material supporting table surface meets corresponding set conditions.

Further, material loading servo clamping jaw 10 includes the slider, servo motor, the speed reducer, single-axis robot, finger cylinder and gear, the slider sets up on the guide rail, can follow the guide rail and remove, servo motor and single-axis robot all set up on the slider, the finger cylinder sets up on single-axis robot, servo motor passes through speed reducer and gear connection, be equipped with the rack on the guide rail frame 11, the rack sets up along guide rail length direction, wheel and rack meshing, servo motor passes through speed reducer drive gear and rotates, drive the slider along guide rail lateral shifting, single-axis robot drives the vertical reciprocating of finger cylinder.

Furthermore, a micro switch is arranged on the single-shaft robot.

Furthermore, a plurality of lifting cylinders 21 are sequentially distributed on the guide rail frame 11 along the length direction of the guide rail, a lifting roller group is arranged at the upper end of each lifting cylinder 21, the lifting cylinders 21 are fixedly arranged on the guide rail frame 11, the lifting roller groups are arranged below the tube material supporting table surface when the lifting cylinders 21 retract, and the lifting roller groups are higher than the tube material supporting table surface when the lifting cylinders 21 extend out; the lifting cylinder 21 lifts the pipe material through the lifting roller train and then transfers the pipe material to the next production link by matching with the feeding servo clamping jaw 10.

Furthermore, the lifting roller group comprises two carrier rollers which are distributed in an inverted splayed shape.

Further, the clamping device 12 comprises a pneumatic clamp, the pneumatic clamp is fixed on the guide rail frame 11, and after the pneumatic clamp is ventilated, the pneumatic clamp clamps the feeding trolley 13.

Further, the bottom of the feeding trolley 13 is provided with casters, the tube placing surface of the feeding trolley 13 is obliquely arranged, the tubes are sequentially arranged on the tube placing surface side by side, and the tube supporting table of the guide rail frame 11 is butted with the lower end of the tube placing surface.

Further, the length fixing device comprises a length fixing cylinder 23, an oil pressure buffer 25, a length fixing micro switch 26 and a connecting mounting plate 24, the length fixing cylinder 23 is vertically arranged on the guide rail frame 11, the connecting mounting plate 24 is connected with a piston rod of the length fixing cylinder 23, the oil pressure buffer 25 is transversely arranged on the connecting mounting plate 24, a length fixing plate 27 is arranged on a movable head of the oil pressure buffer 25, and the length fixing micro switch 26 is arranged between the length fixing plate 27 and the connecting mounting plate 24.

Furthermore, the connecting mounting plate 24 is an L-shaped plate, the piston rod of the fixed length cylinder 23 is connected with the bottom of the L-shaped plate, the hydraulic buffer 25 is arranged at the vertical part of the L-shaped plate, the fixed length microswitch 26 is arranged on the L-shaped plate, when the feeding servo clamping jaw 10 clamps the head of the tubing, the hydraulic buffer is matched with the lifting roller set to enable the tubing to horizontally move backwards until the tail of the tubing reaches the fixed length plate 27, and the fixed length plate 27 is extruded backwards to be contacted with the fixed length microswitch 26, the fixed length microswitch 26 is connected with the control system, after the control system detects that the tubing is moved in place through the fixed length microswitch 26, the distance between the feeding servo clamping jaw 10 and the fixed length plate 27 is measured, the motor above the feeding servo assembly is a servo motor, information of any position of the servo motor on the rack can be known through an absolute coding mode, through the moving position of the servo motor, and determining the initial distance between the feeding servo device and the positioning plate, and eliminating errors between mechanical parts through compensation, thereby measuring the length of the pipe and realizing the measurement of the length of the pipe.

The both sides of fixed length cylinder 23 are equipped with first guide arm, and the upper end and the connection mounting panel 24 of first guide arm are connected, and fixed length cylinder 23 sets firmly on fixed length cylinder 23 mounting panel, is equipped with first linear bearing on the fixed length cylinder 23 mounting panel, and first guide arm cover is located in first linear bearing, and first guide arm reciprocates along with fixed length cylinder 23 is flexible to slide in first linear bearing.

Second guide rods are arranged on two sides of the oil buffer 25, the front ends of the second guide rods are connected with the fixed length plate 27, a second linear bearing is arranged on the connecting and mounting plate 24, the second guide rods are sleeved in the second linear bearing, and the second guide rods move back and forth along with the fixed length plate 27 and slide in the second linear bearing.

Further, the trolley is placed in the range of the clamping device 12, the program is prepared, the process is started, the pneumatic clamp in the hydraulic clamping device 12 can clamp the feeding trolley 13 on the guide rail frame 11, the first group of cylinders on the guide rail frame 11 are lifted, the first pipe is jacked up, the pipe slides right above the guide rail frame 11 along the inclined plane, the cylinders descend, and the pipe falls on the guide rail frame 11 and also on the rollers of the second group of cylinders. Then the second group of cylinders rises to lift the pipe, the pipe is fed and servo and starts to descend, the micro switch is touched and closed, a signal is triggered, the feeding servo ascends, the pipe moves for a certain distance in the X negative direction and then continues to descend, the micro switch does not trigger the signal after a certain distance and stops descending, the feeding servo starts to move in the X positive direction and pushes the pipe to advance together, the pipe collides with a length fixing device, a proximity sensor outputs a signal, the distance between the servo distance and the length fixing device is known at the moment, then compensation is given according to the deviation between mechanical structures, the length fixing is completed, the pipe is pushed to advance continuously, the pipe enters a pipe cutting machine, and then cutting is carried out according to given data.

Furthermore, a bilateral clamping mechanism is arranged on the cutting machine 2 and used for centering and clamping the pipe, so that the pipe is ensured to be always positioned in the center of the cutting machine 2.

Further, the conveying part 3 comprises a conveying device 15, a first belt conveyor 16 and a second belt conveyor 17, an input end of the first belt conveyor 16 is in butt joint with an output end of the cutting machine 2, an output end of the first belt conveyor 16 is in butt joint with an input end of the second belt conveyor 17, photoelectric sensors are arranged on the first belt conveyor 16 and the second belt conveyor 17 and used for confirming the position of the pipe material, and the conveying device 15 is suspended above the second belt conveyor 17, the hole searching part 4 and the finished product discharging part 9; the cut pipes and wastes from the cutting machine 2 enter the first belt conveyor 16, a gap is left between the first belt conveyor 16 and the second belt conveyor 17, the pipe and the wastes can be judged according to the cutting mode of the cutting machine 2 and the position of the cut pipe, if the pipe and the wastes are judged to be the pipes, the control system starts a pipe processing and assembling program, the pipe and the wastes directly enter the second belt conveyor from the first belt conveyor, if the pipe and the wastes are judged to be the wastes, the control system starts a waste program, wherein the short wastes directly fall to a waste chute below when entering the second belt conveyor 17 from the first belt conveyor 16, the medium and long wastes are first stopped rotating and then descend, then the medium and long wastes of the belt conveyor are connected into a waste bin, the longest wastes enter the second belt conveyor 17 and are clamped by an air cylinder on the carrying device 15 to be thrown into the waste chute, the long pipe materials are conveyed to the upper surface of the section bar frame roller of the hole searching part 4 by the matching of the air cylinder of the conveying device 15, and the judgment of the long waste materials and the long pipe materials is determined by the judgment given by a control system after the length fixing device and the cutting machine 2 cut the corresponding pipe materials.

Further, the first belt conveyor 16 is a short belt conveyor, the second belt conveyor 17 is a long belt conveyor, and the short belt conveyor and the long belt conveyor are located on the same straight line and are also located on the same straight line with the feeding hole of the cutting machine 2.

Further, handling device 15 includes the gallows, the slide, slip table cylinder and clamping jaw cylinder, the slide suspension is in the top, the gallows sets up on the slide, slip table cylinder and gallows connection, clamping jaw cylinder sets up on the gallows, clamping jaw cylinder's both ends are connected with the clamp splice, slip table cylinder drives the gallows and removes along the slide, clamping jaw cylinder snatchs the pipe material through the clamp splice, link between each cylinder through plc output signal, with this realization transport function, short belt feeder, long belt feeder is above a straight line, also on a straight line with cutting machine 2's feed inlet.

Further, the hole searching part 4 comprises a track, a hole searching device 14, a hole searching traversing mechanism, a supporting device and a tail clamping device 18, the hole searching device 14 is arranged on the track, the hole searching traversing mechanism is connected with the hole searching device 14, the hole searching traversing mechanism drives the hole searching device 14 to move along the track, and the supporting device and the tail clamping device 18 are sequentially arranged along the straight line where the track is located; the hole searching device 14 searches and positions holes in the pipe, the hole searching device 14 clamps the pipe when searching holes in the pipe, the lifting device supports the pipe suspended outside the hole searching device 14 to ensure that the pipe is in a horizontal posture, the hole searching traversing mechanism drives the pipe to move towards a workpiece 1-5 clamped by a robot, the pipe penetrates into the workpiece 1-5, the pipe stops moving after the workpiece 1-5 reaches the pipe designated position, and the tail clamping device 18 clamps and locks the pipe when the workpiece 1-5 sleeved on the pipe is screwed down to prevent the pipe from rotating.

Further, the hole searching traversing mechanism comprises a lead screw or a synchronous belt, a moving block is arranged on the track, the hole searching device 14 is arranged on the moving block, the lead screw or the synchronous belt is arranged on one side of the track, the moving block is connected with the lead screw or the synchronous belt, if the lead screw is the lead screw, the lead screw is connected with a motor, the motor drives the lead screw to rotate so as to drive the moving block to move along the track, if the synchronous belt is the synchronous belt, the synchronous belt is connected with a synchronous belt pulley, the synchronous belt pulley is connected with the motor, the motor drives the synchronous belt pulley.

Further, the tail clamping device 18 includes a tail clamping cylinder and a fixing frame, the tail clamping cylinder is transversely fixed on the fixing frame, and two ends of the tail clamping cylinder are provided with clamping blocks which are oppositely arranged.

Further, the hole searching device 14 comprises a vertical moving mechanism 2-1, a rotating mechanism and a hole searching fixed connecting plate 2-14, the vertical moving mechanism 2-1 is arranged on the hole searching fixed connecting plate 2-14, the rotating mechanism is arranged on the vertical moving mechanism 2-1, a first clamping mechanism, a second clamping mechanism and a third clamping mechanism are sequentially distributed on the rotating mechanism, a sensor is arranged on the second clamping mechanism, the vertical moving mechanism 2-1 drives the rotating mechanism to move up and down, and the rotating mechanism drives the first clamping mechanism, the second clamping mechanism and the third clamping mechanism to rotate.

Furthermore, the first clamping mechanism is used for clamping the steel pipe and assisting the second clamping mechanism and the third clamping mechanism in clamping and positioning the hole positions, the second clamping mechanism is provided with a sensor, the device is used for searching holes (searching holes on a flat cantilever and searching holes on an inclined cantilever), clamping and positioning the holes on the flat cantilever, the third clamping mechanism is used for clamping and positioning the holes on the inclined cantilever, the second clamping mechanism and the third clamping mechanism are divided into two different clamping jaws because the positions of the holes on the flat cantilever and the inclined cantilever are different and can not be used universally, the device detects the positions of the holes through a sensor, the positions of the first clamping mechanism, the second clamping mechanism and the third clamping mechanism are adjusted through the vertical moving mechanism 2-1 and the rotating mechanism to adapt to the position of the pipe, so that the automatic searching, positioning and clamping of hole positions on the pipe are realized, the working efficiency is improved, and the labor intensity is reduced.

Further, the vertical moving mechanism 2-1 comprises a first motor and a screw rod, two ends of the screw rod are fixedly arranged on the hole searching fixed connecting plate 2-14 through bearings, the first motor is connected with the screw rod, a moving nut is sleeved on the screw rod, the rotating mechanism is arranged on the moving nut, the first motor drives the screw rod to rotate, and the rotating mechanism is driven by the moving nut to move up and down.

Further, the rotating mechanism comprises a large belt wheel 2-5, a servo motor 2-3 and a mounting plate, the servo motor is arranged on the mounting plate, the large belt wheel 2-5 is sleeved on the mounting plate, the servo motor 2-3 is connected with a small belt wheel 2-16 through a speed reducer 2-2, the small belt wheel 2-16 is connected with the large belt wheel 2-5 through a synchronous belt, a first clamping mechanism, a second clamping mechanism and a third clamping mechanism are arranged on the large belt wheel 2-5, the servo motor drives the small belt wheel 2-16 to rotate, the small belt wheel 2-16 drives the large belt wheel 2-5 to rotate through the synchronous belt 2-4, and the large belt wheel 2-5 drives the first clamping mechanism, the second clamping mechanism and the third clamping mechanism to rotate.

Further, the large belt wheel 2-5 is sleeved on the mounting plate through a shaft collar 2-8.

Further, the third clamping mechanism comprises a third air cylinder 2-6 and an air cylinder adjusting plate 2-7, the third air cylinder 2-6 is fixedly arranged on the large belt wheel 2-5 through the air cylinder adjusting plate 2-7, two ends of the third air cylinder 2-6 are respectively connected with a semicircular clamping jaw 2-15, the two semicircular clamping jaws 2-15 are oppositely arranged, and hole fixing pins 2-17 are arranged on the inner sides of the semicircular clamping jaws 2-15; the clamping device is used for clamping and positioning the holes in the inclined wrist arms.

Further, the two semicircular clamping jaws 2-15 extend into inner holes of the large belt wheels 2-5; two semicircular clamping jaws 2-15 are arranged concentrically with the inner circular hole of the large belt wheel 2-5.

Further, the second clamping mechanism comprises a first hole searching clamping jaw 2-10, a second hole searching clamping jaw 2-11 and a second air cylinder 2-9, and the first hole searching clamping jaw 2-10 and the second hole searching clamping jaw 2-11 are respectively connected with two ends of the second air cylinder 2-9; the first and second hole-seeking jaws 2-10 and 2-11 are two oppositely arranged tapered chucks.

Furthermore, the sensor is a correlation type optical fiber sensor and is divided into two transmitting heads, and the two transmitting heads are respectively distributed on the first hole searching clamping jaw 2-10 and the second hole searching clamping jaw 2-11.

Furthermore, the first clamping mechanism comprises a first air cylinder 2-12, two ends of the first air cylinder 2-12 are respectively connected with an air cylinder clamping jaw 2-13, the two air cylinder clamping jaws 2-13 are oppositely arranged, and the first air cylinder 2-12 drives one air cylinder clamping jaw 2-13 to move, so that the two air cylinder clamping jaws 2-13 are close to and clamped for clamping the steel pipe.

Furthermore, the lifting device comprises a lifting frame 20, a plurality of hole searching lifting cylinders 21 are distributed on the lifting frame 20 along the track direction, and each hole searching lifting cylinder 21 is connected with a lifting roller group; the lifting roller group comprises two carrier rollers which are distributed in an inverted splayed shape.

Further, when the pipe arrives at the lifting frame 20, the hole searching device 14 moves in the X negative direction, the pipe is pushed to travel and touch the length fixing device, the position and the length of the pipe are determined, the tail clamping device 18 clamps the pipe, a servo motor in the hole searching device 14 rotates to drive a synchronizing wheel to drive the other ring to rotate, an optical fiber sensor for hole searching is fixed on the ring to rotate along with the ring, and therefore hole searching is achieved, at the moment, a robot takes the workpieces 1-5 from the manual clamping table and places the workpieces at the designated position, the tail clamping device 18 is loosened, and a servo trolley for fixing the hole searching device 14 starts to travel and penetrate the pipe.

Further, the robot is connected with a fitting clamp 19, the robot clamps a workpiece 1-5 through the fitting clamp 19, the fitting clamp 19 comprises two clamp positioning plates 1-3, the two clamp positioning plates 1-3 are symmetrically arranged in parallel, the upper ends of the two clamp positioning plates 1-3 are both connected with a clamp rapid exchanger 1-1, an opening and closing cylinder 1-18 is connected between the two clamp rapid exchangers 1-1, the opening and closing cylinder 1-18 drives the two clamp positioning plates 1-3 to open and close through the clamp rapid exchanger 1-1, both sides of each clamp positioning plate 1-3 are provided with stop blocks 1-4, the stop blocks 1-4 are provided with arc-shaped grooves, after the two clamp rapid exchangers 1-1 are mutually spliced and butted, the stop blocks 1-4 on the two clamp positioning plates 1-3 are correspondingly arranged, the arc-shaped grooves on the two check blocks 1-4 form a channel together, and the check blocks 1-4 axially limit the workpieces 1-5 from two sides;

each clamp positioning plate 1-3 is provided with two clamping blocks, a clamp cylinder 1-8 and a link mechanism 1-7, the two clamping blocks are respectively arranged above and below the stop block 1-4, one clamping block is fixedly arranged on the clamp positioning plate 1-3, the other clamping block is connected with the clamp cylinder 1-8 through the link mechanism 1-7, the clamp cylinder 1-8 drives the clamping block to move up and down through the link mechanism 1-7, and then a workpiece 1-5 is clamped through the two clamping blocks.

Furthermore, the workpiece 1-5 is clamped and positioned by the clamp for assembling the cantilever of the contact network, the workpiece 1-5 can be clamped by the robot conveniently, and after the workpiece 1-5 is clamped by the clamp for assembling the cantilever of the contact network, the robot can automatically assemble the workpiece 1-5 and a pipe material, so that the production efficiency is improved, and the labor intensity is reduced; an anti-rotation pin, a limiting block, a lengthened sleeve, a rotary shifting piece and an elastic pin plug are selectively arranged on the clamp positioning plate 1-3, and the clamp positioning plate can be used for clamping various workpieces 1-5.

Further, the workpieces 1-5 are arranged in the assembling clamp 19, the workpieces 1-5 and the assembling clamp 19 are placed on the manual feeding table 8 together, and the robot directly clamps the assembling clamp 19 with the workpieces 1-5.

Further, after the two clamp positioning plates 1-3 are separated, the workpiece 1-5 is conveniently arranged in the matched clamp, after the two clamp positioning plates 1-3 are closed, the workpiece 1-5 is clamped in the matched clamp, the clamp quick exchanger 1-1 comprises two quick pneumatic suction clamping blocks, the two quick pneumatic suction clamping blocks are respectively and correspondingly arranged on the mechanical arm of the robot and the clamp positioning plates 1-3, the two quick pneumatic suction clamping blocks are divided into a quick pneumatic suction male head and a quick pneumatic suction female head, the quick pneumatic suction male head and the quick pneumatic suction female head can be directly purchased on the market for the prior art, the quick pneumatic suction male head is provided with a positioning pin, the quick pneumatic suction female head is provided with a positioning hole, the quick pneumatic suction male head and the quick pneumatic suction female head are opened and separated after ventilation, and the quick pneumatic suction male head and the quick pneumatic suction female head are closed after ventilation is cut off, the rapid exchange of the clamp and the matched workpieces 1-5 by the manipulator is realized.

The clamp frame 1-16 is connected between the robot and the assembling clamp 19, the cylinder guide rail 1-17 is arranged on the clamp frame 1-16, the clamp quick exchanger 1-1 is arranged on the cylinder guide rail 1-17, and the opening and closing cylinder 1-18 drives the clamp quick exchanger 1-1 to move oppositely along the cylinder guide rail 1-17.

The link mechanism 1-7 comprises a pull rod 1-10, the device comprises transverse rods 1-11 and guide rod fixing plates 1-13, the upper ends of pull rods 1-10 are connected and hinged with second clamping blocks 1-6, one ends of the transverse rods 1-11 are hinged with the pull rods 1-10, the other ends of the transverse rods 1-11 are connected with air cylinders, guide rods 1-15 are arranged on two sides of the pull rods 1-10, the guide rod fixing plates 1-13 are fixedly arranged on clamp positioning plates 1-3, sliding sleeves 1-14 are arranged on the guide rod fixing plates 1-13, the guide rods 1-15 are arranged in the sliding sleeves 1-14, the upper ends of the guide rods 1-15 are connected with the second clamping blocks 1-6, and the air cylinders stretch and drive the second clamping blocks 1-6 to move up and down along the sliding sleeves 1-14 along with the guide rods 1-15 through the transverse rods 1-11 and the.

The bottom of the pull rod 1-10 is provided with a manual handle 1-12.

Furthermore, the two clamping blocks are respectively a first clamping block 1-2 and a second clamping block 1-6, the first clamping block 1-2 is arranged above the stop block 1-4, the second clamping block 1-6 is arranged below the stop block 1-4, the first clamping block 1-2 is fixedly arranged on the clamp positioning plate 1-3, and the second clamping block 1-6 is connected with the cylinder through a connecting rod mechanism 1-7.

Furthermore, a screw head jacking hole is formed in one clamp positioning plate 1-3; the stop blocks 1-4 are provided with workpiece positioning holes.

Furthermore, the other clamp positioning plate 1-3 is provided with an anti-rotation pin.

Furthermore, a limiting block is arranged on the other clamp positioning plate 1-3.

Furthermore, two lengthened sleeve mounting plates are arranged on one clamp positioning plate 1-3, each lengthened sleeve mounting plate is provided with a lengthened sleeve, and the distance between the two lengthened sleeves is the same as the distance between two bolt heads on the workpiece 1-5; the lengthened sleeve is used for placing two bolt heads of the workpieces 1-5 into the lengthened sleeve, so that the bolt heads and the lengthened sleeve are concentric; and a limiting block is correspondingly arranged on the other clamp positioning plate 1-3.

Furthermore, a rotary cylinder and a rotary shifting piece are arranged on one clamp positioning plate 1-3, the rotary shifting piece is connected with the rotary cylinder, the rotary shifting piece is arranged on the inner side of the clamp positioning plate 1-3, and the rotary cylinder is arranged on the outer side of the clamp positioning plate 1-3; and an elastic pin plug is arranged on the other clamp positioning plate 1-3.

Furthermore, the arc-shaped groove is a semicircular hole, and after the two baffle blocks 1-4 are spliced, the semicircular holes on the baffle blocks 1-4 are combined into a circular hole to form a channel.

Further, the assembling jig 19 is divided into 5 sets according to different workpieces 1-5 to be clamped, and the sets are respectively a jig for supporting a pipe clamp, a jig for double lugs of a sleeve, a jig for a messenger wire seat, a jig for a positive positioning ring and a jig for a negative positioning ring, and the five workpieces 1-5 are respectively a supporting pipe clamp, double lugs of a sleeve, a messenger wire seat, a positive positioning ring and a negative positioning ring. The two clamp positioning plates 1-3 of the assembling clamp 19 form a two-part clamp frame for loading and clamping workpieces 1-5, after the assembling clamp 19 is assembled with the workpieces 1-5, the workpieces are placed on the manual feeding table 8, then the robot rapidly grabs or exchanges the assembling clamp 19 through the clamp rapid exchanger 1-1 to complete the work of rapidly taking and exchanging the workpieces 1-5, the robot grabs the workpieces 1-5 through the assembling clamp 19 and sleeves the workpieces 1-5 on the pipe material, and meanwhile, the tightening part tightens the workpieces 1-5 through the assembling clamp 19 to complete the locking of the workpieces 1-5 on the pipe material.

Further, the code spraying part 5 comprises a code spraying machine and an encoder, the code spraying part 5 is used for spraying two-dimensional codes on the pipe wall and recording pipe material information, and the code spraying part 5 is positioned behind the tail clamping device 18; in the process that the pipe material moves towards the tail end, plc gives a signal at a proper position, and the code spraying machine sprays useful information on the pipe material.

Further, the air conditioner is provided with a fan,

a tightening part 6 is arranged on one side of the hole searching part 4, the tightening part 6 comprises a transverse moving device 28, a vertical moving device 29 and a wrench assembly, the wrench assembly is arranged on the vertical moving device 29, the vertical moving device 29 is arranged on the transverse moving device 28, the vertical moving device 29 drives the wrench assembly to move up and down, and the transverse moving device 28 drives the vertical moving device 29 and the wrench assembly to move transversely;

the wrench assembly comprises two sets of wrenches 33 and a folding and separating device 32, the two sets of wrenches 33 are respectively arranged on the folding and separating device 32, the two sets of wrenches 33 are both connected with a wrench cylinder 30 and a wrench motor 31, the folding and separating device 32 drives the two sets of wrenches to move in opposite directions, the distance between the two sets of wrenches is adjusted, the wrench cylinder 30 drives the wrenches to stretch, and the wrench motor 31 drives the wrenches to rotate.

Further, the folding and separating device 32, the transverse moving device 28 and the vertical moving device 29 are all single-axis robots, a slider is arranged on the single-axis robots of the transverse moving device 28 and the vertical moving device 29, the single-axis robot drives the corresponding slider to move, the vertical moving device 29 is arranged on the slider of the transverse moving device 28, the folding and separating device 32 is arranged on the slider of the vertical moving device 29, two sliders are arranged on the single-axis robot of the folding and separating device 32, two sets of wrenches 33 are respectively arranged on the two sliders of the folding and separating device 32, the single-axis robot drives the two sliders to move in opposite directions, and the two sets of wrenches are respectively arranged on the two sliders of the folding and separating device.

Further, the wrench motor 31 is a DD motor.

Further, the pipe material assembly platform production line further comprises a control system, the control system comprises a PLC, the control system is respectively connected with the feeding conveying part 1, the cutting machine 2, the carrying part 3, the hole searching part 4, the code spraying part 5, the robot and the finished product discharging part 9, and the control system respectively controls the feeding conveying part 1, the cutting machine 2, the carrying part 3, the hole searching part 4, the code spraying part 5, the robot and the finished product discharging part 9 to operate.

Further, when hole searching is carried out, the robot starts to take the clamp with the workpieces 1-5 from the upper surface of the manual feeding part and place the clamp at the tail part of the pipe material, then the moving trolley of the hole searching device 14 starts to push the pipe to move towards the tail end, the servo wrench is stopped when the position reaches a certain position, the servo wrench is extended out, screwing is started, the pipe material is retreated to continue moving, then the servo wrench is stopped, the servo wrench is extended out to screw, and the operation is repeated in a circulating mode until the workpieces 1-5 are all installed on the pipe material. In the process, the pipe material moves, and the assembling clamp 19 and the workpieces 1-5 are not moved.

Furthermore, the robot is a six-axis robot, a set of grippers is connected to the robot, the main function of the robot is to grip the assembly fixture 19 for assembling the workpieces 1-5, and the robot can move more conveniently in a narrow space.

Furthermore, the manual feeding part comprises an air cylinder, a guide rail and a clamping table, the clamping table is arranged on the guide rail, and the air cylinder is connected with the clamping table and drives the clamping table to move along the guide rail; the manual feeding part is used for loading the workpieces 1-5 into the clamp, then placing the workpieces on the clamping table, and moving the clamping table to a fixed position. Taking out the workpieces 1-5, sleeving the workpieces 1-5 on the two semicircular columns in the figure, then expanding the cylinders to support the workpieces 1-5, sleeving the clamps on the workpieces 1-5, releasing the cylinders after the workpieces 1-5 are installed, placing the clamps with the workpieces 1-5 at fixed positions on the left side, and then sending clamping tables for placing the workpieces 1-5 to a robot workpiece taking position. The manual feeding table 8 further comprises a foot switch and a control box, the foot switch is connected with the control box, and the control box is connected with the air cylinder.

Further, finished product ejection of compact part 9 includes a plurality of belt feeder that set up side by side and removes the frame, a plurality of belt feeders all set up on removing the frame, the bottom that removes the frame is equipped with the slide rail, it is connected with the cylinder to remove the frame, the cylinder drives and removes the frame and remove along the slide rail removal, calculate through plc and give the signal, inside a plurality of belt feeders that correspond stretched into the container, lift cylinder 21 above the frame 20 that lifts of searching for hole portion 4 descends, the pipe material that will lift was put on the belt feeder, the belt feeder is returned and is taken out the pipe material. The matched electric control cabinet is arranged behind the pipe cutting machine, and the air source is externally connected.

The working principle of the invention is as follows:

firstly, a pipe is arranged on a frame of a feeding trolley 13, the pipe is placed according to the position, the feeding trolley 13 is pushed into the range of two pneumatic clamps 3, the distance is confirmed, after the system is ready, a foot switch is stepped, the pneumatic clamps 3 are clamped at the moment, the feeding trolley 13 is tightly pressed through a pressing block, the pipe is pushed out of the trolley by a first type of air cylinder on a guide rail frame 11, the pipe rolls from the trolley to the upper surface of the guide rail frame 11 through an inclined surface, then a feeding servo clamping jaw 10 starts to retreat, then the pipe descends, whether a signal exists or not is found through a micro switch, after the pipe head is determined, the pipe is pushed to advance, the pipe touches a fixed length device, a signal is determined through a proximity sensor, then a series of calculation is carried out through the walking distance of a servo motor. After the length is fixed, the length fixing device descends through the air cylinder to enable the pipe to enter the pipe cutting machine, and the cutting length is calculated and cut. Waste materials and finished pipe materials enter the belt conveyor, an algorithm determines which belt conveyor the waste materials fall from, the finished pipe materials enter the conveying device 15, the finished pipe materials are conveyed to the lifting frame 20 through the cooperation of various cylinders, a hole is searched by the hole searching device 14, a servo motor rotates to drive a synchronizing wheel to drive the other ring to rotate, an optical fiber sensor for searching the hole is fixed on the ring to rotate along with the ring, so that the hole searching is realized, at the moment, a robot takes workpieces 1-5 from a manual clamping table and puts the workpieces to a specified position, a servo trolley for fixing the hole searching device 14 starts to walk and penetrate pipes, after the pipes move to the corresponding position, a servo tightening wrench starts to work, a tightening shaft rotates to drive screws on the workpieces 1-5 to rotate and lock, then the cylinder connected with a clamp moves, the clamp is loosened, the finished pipe materials are lifted by the cylinder, the servo trolley returns, and the pipes fall to a finished product discharging device, and the finished product is delivered out by a belt conveyor.

The above is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereby, and therefore, the present invention is not limited by the scope of the claims.

Claims (10)

1. A production line of a pipe fitting platform is characterized by comprising a feeding conveying part, a cutting machine, a carrying part, a hole searching part and a robot, wherein the output end of the feeding conveying part is butted with the input end of the cutting machine, the output end of the cutting machine is butted with the input end of the carrying part, the hole searching part is arranged on one side of the carrying part, the robot is arranged on one side of the hole searching part, and the feeding conveying part is provided with a length fixing device;

the robot is connected with and joins in marriage dress anchor clamps, the robot is got the work piece through joining in marriage dress anchor clamps clamp, join in marriage dress anchor clamps and include two anchor clamps locating plates, two parallel symmetrical arrangement of anchor clamps locating plate, the upper end of two anchor clamps locating plates all is connected with anchor clamps quick exchanger, be connected with the cylinder that opens and shuts between two anchor clamps quick exchanger, the cylinder that opens and shuts drives two anchor clamps locating plates through anchor clamps quick exchanger and opens and shuts, the both sides of every anchor clamps locating plate all are equipped with the dog, be equipped with the arc wall on the dog, two anchor clamps quick exchanger splice each other the butt joint after, the dog on the two anchor clamps locating plates corresponds the setting, the arc wall.

2. The production line of the pipe assembly platform according to claim 1, wherein the feeding conveying part comprises a feeding servo clamping jaw, a guide rail frame and a feeding trolley, the feeding trolley is arranged on one side of the guide rail frame, a clamping device is connected between the feeding trolley and the guide rail frame, a pipe supporting table is arranged on the guide rail frame, the pipe supporting table is in butt joint with a pipe placing surface of the feeding trolley, the clamping device is used for fixing the feeding trolley and the guide rail frame, a guide rail is arranged on the guide rail frame along the length direction and is arranged above the pipe supporting table, the feeding servo clamping jaw is arranged on the guide rail and can move along the guide rail, the length fixing device is arranged on the guide rail frame and is used for grabbing the pipe and transferring the pipe to the cutting part along the guide rail, and the length fixing device is used for measuring the length of the pipe on the pipe supporting table.

3. The pipe material assembly platform production line according to claim 2, wherein the feeding servo clamping jaw comprises a sliding block, a servo motor, a speed reducer, a single-shaft robot, a finger cylinder and a gear, the sliding block is arranged on the guide rail and can move along the guide rail, the servo motor and the single-shaft robot are both arranged on the sliding block, the finger cylinder is arranged on the single-shaft robot, the servo motor is connected with the gear through the speed reducer, a rack is arranged on the guide rail frame and is arranged along the length direction of the guide rail, the gear is meshed with the rack, the servo motor drives the gear to rotate through the speed reducer to drive the sliding block to move along the guide rail, and the single-shaft robot drives the finger.

4. The pipe fitting platform production line according to claim 3, wherein a plurality of lifting cylinders are sequentially distributed on the guide rail frame along the length direction of the guide rail, a lifting roller group is arranged at the upper end of each lifting cylinder, the lifting cylinders are fixedly arranged on the guide rail frame, the lifting roller groups are arranged below the pipe fitting supporting table surface when the lifting cylinders retract, and the lifting roller groups are higher than the pipe fitting supporting table surface when the lifting cylinders extend.

5. The production line of the pipe material assembling platform according to claim 2, wherein the length fixing device comprises a length fixing air cylinder, an oil pressure buffer, a length fixing micro switch and a connecting mounting plate, the length fixing air cylinder is vertically arranged on the guide rail frame, the connecting mounting plate is connected with a piston rod of the length fixing air cylinder, the oil pressure buffer is transversely arranged on the connecting mounting plate, a length fixing plate is arranged on a movable head of the oil pressure buffer, and the length fixing micro switch is arranged between the length fixing plate and the connecting mounting plate.

6. The pipe fitting platform production line of claim 1, wherein the handling part comprises a handling device, a first belt conveyor and a second belt conveyor, an input end of the first belt conveyor is in butt joint with an output end of the cutting machine, an output end of the first belt conveyor is in butt joint with an input end of the second belt conveyor, photoelectric sensors are arranged on the first belt conveyor and the second belt conveyor, and the handling device is suspended above the second belt conveyor and the hole searching part.

7. The pipe fitting platform production line of claim 1, wherein the hole searching portion comprises a rail, a hole searching device, a hole searching traversing mechanism, a lifting device and a tail clamping device, the hole searching device is arranged on the rail, the hole searching traversing mechanism is connected with the hole searching device, the hole searching traversing mechanism drives the hole searching device to move along the rail, and the lifting device and the tail clamping device are sequentially arranged along a straight line where the rail is located;

the hole searching device comprises a vertical moving mechanism, a rotating mechanism and a hole searching fixed connecting plate, wherein the vertical moving mechanism is arranged on the hole searching fixed connecting plate, the rotating mechanism is arranged on the vertical moving mechanism, a first clamping mechanism, a second clamping mechanism and a third clamping mechanism are sequentially distributed on the rotating mechanism, a sensor is arranged on the second clamping mechanism, the vertical moving mechanism drives the rotating mechanism to move up and down, and the rotating mechanism drives the first clamping mechanism, the second clamping mechanism and the third clamping mechanism to rotate.

8. The pipe fitting assembly platform production line of claim 1, wherein each clamp positioning plate is provided with a clamp cylinder, a link mechanism and two clamping blocks, the two clamping blocks are respectively arranged above and below the stop block, one clamping block is fixedly arranged on the clamp positioning plate, the other clamping block is connected with the clamp cylinder through the link mechanism, and the clamp cylinder drives the clamping block to move up and down through the link mechanism so as to clamp a workpiece through the two clamping blocks.

9. The pipe assembling platform production line of claim 1, wherein one side of the hole searching portion is provided with a tightening portion, the tightening portion comprises a transverse moving device, a vertical moving device and a wrench assembly, the wrench assembly is arranged on the vertical moving device, the vertical moving device is arranged on the transverse moving device, the vertical moving device drives the wrench assembly to move up and down, and the transverse moving device drives the vertical moving device and the wrench assembly to move transversely;

the wrench assembly comprises two sets of wrenches and a folding and separating device, the two sets of wrenches are respectively arranged on the folding and separating device, the two sets of wrenches are both connected with wrench cylinders and wrench motors, the folding and separating device drives the two sets of wrenches to move oppositely, the distance between the two sets of wrenches is adjusted, the wrench cylinders drive the wrenches to stretch, and the wrench motors drive the wrenches to rotate.

10. The production line of the pipe assembling platform as claimed in claim 1, wherein a code spraying part and a finished product discharging part are further arranged on one side of the hole searching part, and a manual feeding table is arranged on one side of the robot.

Images