CN111168283A

CN111168283A - Press-fitting welding assembly line system

Info

Publication number: CN111168283A
Application number: CN202010130690.8A
Authority: CN
Inventors: 覃明鲜; 郭爱军; 李小艳
Original assignee: Guangdong Ruigu Optical Network Communication Co ltd
Current assignee: Guangdong Ruigu Optical Network Communication Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-05-19

Abstract

The invention relates to the technical field of processing, in particular to a press-fitting welding assembly line system, which comprises a rack; the material distributing device is mounted on the rack and used for distributing the first workpieces; the pin arranging device is arranged on the rack and is used for arranging the pins of the second workpiece; the angle correction device is arranged on the rack and used for correcting the angle of the second workpiece after the feet are arranged, and the angle correction device comprises a visual identification mechanism for identifying the angle of the second workpiece; the first transfer device conveys the finished workpieces to the end part of the welding device, the fifth conveying device conveys the finished workpieces on the first transfer device to the welding device, the finished workpieces are automatically welded on the welding device, the second transfer device conveys the finished workpieces and conveys the finished workpieces to a finished product placing area under grabbing of the sixth conveying device, automatic assembly of the first workpieces and the second workpieces is achieved, full-automatic operation is achieved through the whole assembly line, and production efficiency is improved.

Description

Press-fitting welding assembly line system

Technical Field

The invention relates to the technical field of processing, in particular to a press-fitting welding assembly line system.

Background

The press-mounting process of the TO optical device is manually operated, the TO finished product and the BASE BASE are placed in a clamp, and the TO finished product is pressed into the BASE BASE by using an air cylinder; in the welding process, the press-mounted TO optical device is manually placed into a clamp on a semi-automatic welding machine, the clamp is manually rotated TO carry out multi-point welding, manual operation is carried out, the labor intensity is high, and the efficiency is low.

Disclosure of Invention

The invention aims to provide a press-fitting welding assembly line system which can realize full-automatic assembly line operation and improve the production efficiency aiming at the defects in the prior art.

The purpose of the invention is realized by the following technical scheme:

providing a press-fitting welding production line system which comprises a rack;

the material distributing device is mounted on the rack and is used for distributing a first workpiece;

the pin adjusting device is arranged on the rack and is used for adjusting the pins of a second workpiece;

the angle correction device is arranged on the rack and is used for correcting the angle of the second workpiece after the second workpiece is subjected to pin alignment, and the angle correction device comprises a visual identification mechanism for identifying the angle of the second workpiece;

the press-fitting device is arranged on the rack and can assemble the first workpiece and the second workpiece into a finished product;

the carrying device is arranged between the press-mounting device and the material distributing device and can carry the first workpiece from the material distributing device to the press-mounting device;

the welding device is arranged on the side edge of the press-fitting device and is used for welding the assembled finished workpiece;

the welding device is positioned between the first transfer device and the second transfer device, the first transfer device is positioned between the press-mounting device and the welding device, and the first transfer device is used for conveying finished workpieces; the second transfer device is used for conveying the welded finished workpiece;

a finished product placement area;

a first workpiece placement area;

a second workpiece placement area;

a first conveying device capable of conveying the first workpiece from the first workpiece placing area onto the material dividing device;

the second conveying device is arranged on the rack and can convey a second workpiece from the second workpiece placing area to the foot-adjusting device;

and the third conveying device comprises a clamping assembly used for conveying the second workpiece from the foot arranging device to the press-fitting device.

The fourth conveying device is positioned between the press-fitting device and the first transferring device and can convey the assembled finished workpieces positioned on the press-fitting device to the first transferring device;

the fifth conveying device is arranged on the rack and positioned on the side edge of the first transfer device, and can convey the finished workpieces positioned on the first transfer device to the welding device and convey the welded finished workpieces from the welding device to the second transfer device;

and the sixth conveying device is arranged on the rack and can convey the welded finished product workpieces positioned on the second transfer device to a finished product placing area.

The material distributing device comprises a material distributing base, a material feeding position, a material distributing and discharging position and a material distributing and moving mechanism, wherein the material feeding position, the material distributing and discharging position and the material distributing and moving mechanism are arranged on the material distributing base, the material distributing and moving mechanism can convey a first workpiece from the material feeding position to the material distributing and discharging position, the material distributing and moving mechanism comprises a material distributing and carrying plate and a material distributing driving assembly, the material distributing and carrying plate can drive the material distributing and carrying plate to move along the X-axis direction of the material distributing base, the material distributing and carrying plate is provided with a material discharging position used for conveying the first workpiece, and the; the feeding position is a material distribution guide groove which is arranged on the upper surface of the material distribution base and is convenient for feeding a first workpiece; the upper surface of the material distributing base is arranged in a stepped manner, the material distributing guide groove is arranged on the upper step of the material distributing base, and the material distributing carrying plate is positioned on the lower step of the material distributing base and moves along the X-axis direction of the material distributing base; the material distributing and discharging station comprises a material distributing through hole and a material distributing guide plate, the material distributing through hole penetrates through the upper surface and the lower surface of the material distributing base, the material distributing guide plate is connected with the bottom of the material distributing base, and a material distributing guide groove which is communicated with the material distributing through hole and facilitates discharging of a first workpiece is formed in the material distributing guide plate.

The foot-adjusting device comprises a first clamping block, a second clamping block and a clamping jaw mechanism, wherein the first clamping block and the second clamping block are arranged in parallel, the clamping jaw mechanism can drive the first clamping block and the second clamping block to open and close, the clamping jaw mechanism comprises a first sliding block, a second sliding block and a driving assembly capable of driving the first sliding block and the second sliding block to reciprocate, the top of the first sliding block is fixedly connected with the first clamping block, and the top of the second sliding block is fixedly connected with the second clamping block; the first clamping block is provided with a first semi-conical groove, the second clamping block is provided with a second semi-conical groove matched with the first semi-conical groove, and when the first clamping block and the second clamping block are closed, the first semi-conical groove and the second semi-conical groove can be matched to form a conical hole for inserting a pin of a second workpiece and drawing the pin; the limiting mechanism is used for limiting the opening size of the first clamping block and the second clamping block, the limiting mechanism comprises a limiting frame, a limiting space is arranged in the limiting frame, and the first clamping block and the second clamping block are located in the limiting space; the limiting mechanism further comprises a first adjusting rod and a second adjusting rod, a first through hole is formed in one end of the limiting frame, a second through hole is formed in the other end of the limiting frame, the first adjusting rod is inserted through the first through hole and can abut against the first clamping block, and the second adjusting rod is inserted through the second through hole and can abut against the second clamping block; the driving assembly comprises a cylinder body, a first air cylinder and a second air cylinder, wherein the first air cylinder and the second air cylinder are arranged in the cylinder body in parallel; the upper surface of the cylinder body is provided with a first limiting groove and a second limiting groove which are used for limiting the first sliding block and the second sliding block to move excessively, the first sliding block is provided with a first hook part capable of moving in a reciprocating manner in the first limiting groove, and the second sliding block is provided with a second hook part capable of moving in a reciprocating manner in the second limiting groove; the detection mechanism is used for detecting whether the second workpiece is in the conical hole or not, and the detection mechanism is fixed on the side edge of the limiting mechanism and is arranged opposite to the second workpiece.

Wherein, visual identification mechanism with the centre gripping subassembly is upper and lower to be set up, the centre gripping subassembly includes the second work piece male rotary suction nozzle of being convenient for, can drive rotary suction nozzle pivoted driving piece, visual identification mechanism include the camera lens orientation down and with rotary suction nozzle corresponds the CCD mechanism that sets up.

The punch press mounting device comprises an upper press mounting structure and a lower press mounting structure which correspond to each other up and down, the upper press mounting structure comprises a punch fixing frame and a punch assembly, the punch assembly comprises a punch mounting seat, a punch arranged on the punch mounting seat and a driving device used for driving the punch assembly to move, the punch mounting seat is connected with the punch fixing frame in a sliding mode through a moving pair, a through hole is formed in the punch mounting seat, and the punch is inserted into the through hole and elastically connected with an elastic piece located on the punch mounting seat so that a gap is formed between the punch and the upper surface of the punch mounting seat; an accommodating cavity is formed in the punch and is connected with a pneumatic connector, one end of the accommodating cavity is communicated with the pneumatic connector, and the other end of the accommodating cavity is used for receiving a second workpiece; the lower press-mounting mechanism comprises a lower base for placing a first workpiece; the punch mounting seat comprises an angle seat and a punch connecting plate arranged on the angle seat, a fine adjustment structure capable of enabling the punch connecting plate to move back and forth on the angle seat is arranged on the punch connecting plate, and the fine adjustment structure comprises a strip hole arranged on the punch connecting plate and a bolt inserted into the strip hole and a screw hole of the angle seat and used for positioning the punch connecting plate on the angle seat; the punch mounting structure is characterized in that a limiting block is fixedly connected to the upper surface of the punch mounting seat, the punch is provided with a groove convenient to insert into the limiting block, the upper inner wall and the lower inner wall of the groove are respectively upper limiting and lower limiting, and the limiting block and the groove are matched to limit the punch to move between the upper limiting and the lower limiting.

Wherein the conveying device comprises a conveying base, a first conveying guide rail arranged on the conveying base along the X-axis direction, a conveying slide block connected to the first conveying guide rail in a sliding manner, and a first driving mechanism capable of driving the conveying slide block to move along the first conveying guide rail, the first driving mechanism comprises a conveying synchronizing wheel, a conveying transmission belt connected with the conveying synchronizing wheel and a conveying driving piece capable of driving the conveying synchronizing wheel to rotate, the conveying slide block is fixedly connected with the conveying transmission belt, a lifting mechanism capable of moving along the Z-axis direction is arranged on the side edge of the conveying slide block, the top of the lifting mechanism is connected with a carrying base plate, the upper surface of the carrying base plate is provided with a Y-axis moving mechanism capable of moving in the Y-axis direction, and the Y-axis moving mechanism is connected with a clamping mechanism capable of clamping a first workpiece; the conveying sliding block is provided with an upper conveying pressing block and a lower conveying pressing block which are fixedly connected with the conveying transmission belt, and the conveying transmission belt is positioned between the upper conveying pressing block and the lower conveying pressing block; the upper surface of the lower carrying pressing block and/or the lower surface of the upper carrying pressing block are/is provided with concave-convex anti-slip lines, and the upper carrying pressing block and the lower carrying pressing block are fixed together through threads, bolts or screws; the lifting mechanism comprises a lifting sliding table, a second guide rail and a second driving mechanism capable of driving the lifting sliding table to reciprocate on the second guide rail, and the second guide rail is fixedly connected with the carrying sliding block.

Wherein, the welding device comprises a welding base, the welding base is provided with a positioning mechanism, a rotating mechanism capable of driving the positioning mechanism to rotate for a certain angle, and a welding sliding table capable of driving the welding base to move in the X-axis direction and the Y-axis direction, the positioning mechanism comprises a cylindrical rod and a welding positioning component for positioning a finished workpiece, the welding positioning component is positioned at the top of the cylindrical rod, the cylindrical rod is movably connected with the welding base, the rotating mechanism comprises a driving wheel, a driven wheel, a welding transmission belt and a welding driving device capable of driving the driving wheel to rotate, the welding transmission belt is respectively connected with the driving wheel and the driven wheel, the welding driving device is fixed on the welding base, the driving wheel is connected with an output shaft of the welding driving device, and the driven wheel is fixedly connected with the lower end of the cylindrical rod; the welding sliding table is connected with the bottom of the welding base in a sliding manner; the welding positioning assembly comprises at least two positioning blocks corresponding to each other in position, each positioning block comprises a main body, a waist-shaped groove penetrating through the upper surface and the lower surface of the main body is arranged on the main body, the top of the cylindrical rod is provided with an insertion hole, and a fixing piece is inserted into the insertion hole through the waist-shaped groove, so that the main body is fixed on the cylindrical rod; the top of the cylindrical rod is provided with a welding gap for accommodating the main body, and the welding gap penetrates through the side wall of the cylindrical rod outwards; the locating piece is including connecting the limiting plate of main part upper surface, and the finished product work piece is located two between the limiting plate, the one side of limiting plate and finished product work piece contact is equipped with anti-skidding district, anti-skidding district is unsmooth setting.

The first transfer device comprises a transfer base frame, a feeding station, a discharging station, a station to be taken, a transfer transmission mechanism and a pushing mechanism, wherein the feeding station, the discharging station and the station to be taken are positioned on the transfer base frame, the transfer transmission mechanism is used for driving a finished workpiece to move, the pushing mechanism is used for pushing the finished workpiece to the station to be taken from the discharging station, the transfer transmission mechanism comprises a transfer transmission belt and a first driving assembly capable of driving the transfer transmission belt to move, the transfer transmission belt is connected to the transfer base frame and can drive the finished workpiece positioned on the transfer transmission belt to the discharging station from the feeding station, the pushing mechanism comprises a transfer ejector rod and a second driving assembly capable of driving the transfer ejector rod to move in a reciprocating mode, the transfer ejector rod is positioned on the side edge of the discharging station, and the moving direction of the transfer ejector; the transfer transmission mechanism also comprises a tensioning assembly used for adjusting the tightness of the transfer transmission belt; the tensioning assembly comprises a sliding block and a tensioning wheel, the transferring base frame is provided with a transferring through hole for the sliding block to move in, one end of the sliding block is inserted into the transferring through hole and is fixedly connected with the tensioning wheel positioned on the other side of the transferring base frame, the other end of the sliding block extends towards the outer side of the transferring through hole to form a transferring positioning plate, a transferring straight groove is formed in the transferring positioning plate, a screw hole is formed in the transferring base frame corresponding to the transferring straight groove, the sliding block is connected with a bolt, the bolt is inserted into the screw hole through the transferring straight groove to fix the sliding block on the transferring base frame, and the tensioning wheel is attached to the transferring transmission belt; the second transfer device is structurally identical to the first transfer device.

The first conveying device comprises a vibration disc, and an outlet of the vibration disc corresponds to an inlet of the material distributing and conveying mechanism; the second conveying device, the third conveying device, the fifth conveying device and the sixth conveying device respectively comprise a fixed base fixedly connected to the rack, a transverse guide rail installed on the fixed base, a conveying sliding block in sliding connection with the transverse guide rail, a transverse driving assembly capable of driving the conveying sliding block to transversely move along the transverse guide rail, and a vertical guide rail fixedly connected to the surface of the conveying sliding block, and the vertical guide rails of the second conveying device, the fifth conveying device and the sixth conveying device are respectively connected with a suction nozzle assembly capable of vertically sliding relative to the vertical guide rails and a vertical driving assembly capable of driving the suction nozzle assembly to vertically move along the vertical guide rail; the number of the suction nozzle assemblies of the fifth conveying device is two, the two suction nozzle assemblies are arranged in parallel, one suction nozzle assembly can convey the finished workpiece on the first transfer device to the welding device, and the other suction nozzle assembly can convey the welded finished workpiece from the welding device to the second transfer device; the clamping assembly of the third conveying device is fixedly connected with the vertical guide rail, and the clamping assembly can move up and down along the vertical guide rail under the driving of a vertical driving assembly; the fourth conveying device comprises a conveying clamping jaw used for clamping a welded finished workpiece, a conveying rotary suction nozzle connected with the conveying clamping jaw, and a conveying driving piece capable of driving the conveying rotary suction nozzle to rotate and enabling the conveying clamping jaw to transversely rotate.

The clamping assembly further comprises an angle sensor and a sleeve which can facilitate the insertion of the rotary suction nozzle, the upper end of the rotary suction nozzle is elastically connected with the sleeve through an elastic piece, the lower end of the rotary suction nozzle is connected with a locking block, and the top of the locking block is abutted against the bottom of the sleeve; the lower end of the sleeve is connected with an angle induction sheet which can be inserted into the angle inductor; the bottom of the rotary suction nozzle is connected with a pneumatic joint for introducing vacuum, and the top of the rotary suction nozzle is arranged corresponding to the CCD mechanism.

The invention has the beneficial effects that: the first workpiece can be conveyed to the material distribution device from the first workpiece placing area by the first conveying device, the first workpiece is distributed on the material distribution device, and the first workpiece distributed on the material distribution device is conveyed to the press-fitting device by the conveying device; the second conveying device conveys the second workpiece from the second workpiece placing area to the foot arranging device for foot arrangement, and the third conveying device conveys the second workpiece after foot arrangement from the foot arranging device to the press-mounting device; the first workpiece and the second workpiece are automatically pressed and molded into finished workpieces in the pressing device, the assembled finished workpieces on the pressing device are conveyed to the first transfer device by the fourth conveying device, the finished workpieces are conveyed to the end part of the welding device by the first transfer device, the finished workpieces on the first transfer device are conveyed to the welding device by the fifth conveying device, the finished workpieces are automatically welded on the welding device, meanwhile, the welded finished workpieces are conveyed to the second transfer device from the welding device by the fifth conveying device, and the welded finished workpieces are conveyed to a finished product placing area by the second transfer device and grabbed by the sixth conveying device, so that the first workpiece and the second workpiece are automatically assembled, the whole assembly line realizes full-automatic operation, and the production efficiency is improved.

Drawings

The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.

Fig. 1 is a schematic structural view of a press-fitting welding line system of the present invention.

Fig. 2 is an exploded view of the press-fitting welding line system of the present invention.

Fig. 3 is a schematic structural diagram of a material distributing device of the press-fitting welding line system.

Fig. 4 is an exploded schematic view of the distributing device of the press-fitting welding line system of the present invention.

Fig. 5 is a schematic structural diagram of a pin aligning device of the press-fitting welding line system.

Fig. 6 is an exploded view of the pin aligning device of the press-fitting welding line system according to the present invention.

Fig. 7 is a schematic structural view of a third conveying device of the press-fitting welding line system of the invention.

Fig. 8 is an exploded view of the clamping assembly of the third conveyor of the press-fit welding line system of the present invention.

Fig. 9 is a schematic structural view of a visual recognition mechanism of the angle correction device of the press-fitting welding line system of the present invention.

Fig. 10 is a left side view of the punch means of the press-fit welding line system of the present invention.

Fig. 11 is a schematic structural view of a punch assembly of the punch means of the press-fitting welding line system of the present invention.

Fig. 12 is a cross-sectional view of a punch assembly of the press-fit welding line system of the present invention.

Fig. 13 is an exploded view of the punch assembly of the press-fit welding line system of the present invention.

Fig. 14 is a schematic structural view of a handling device of the press-fitting welding line system of the present invention.

Fig. 15 is an exploded view of the handling device of the press-fitting welding line system of the present invention.

Fig. 16 is a schematic structural view of a welding device of the press-fitting welding line system of the present invention.

Fig. 17 is an exploded view of the welding device of the press-fitting welding line system of the present invention.

Fig. 18 is a partial enlarged view of B in fig. 17.

Fig. 19 is a schematic view of a first transfer device of the press-fitting welding line system according to the present invention.

Fig. 20 is a schematic structural view of another perspective of the first transfer device of the press-fitting welding line system of the present invention.

Fig. 21 is a partially enlarged view of a in fig. 20.

Fig. 1 to 21 include:

the device comprises a material distribution device 1, a material distribution base 1-1, material distribution guide grooves 1-12, material distribution and discharge positions 1-14, material distribution through holes 1-15, material distribution guide plates 1-16, material distribution guide grooves 1-17, material distribution moving mechanisms 1-2, material distribution carrying plates 1-21, material distribution driving components 1-22, material distribution bottom plates 1-23, material distribution slide blocks 1-24, material distribution clamping grooves 1-25, material distribution guide rails 1-26, position detection mechanisms 1-27, a material distribution conveying mechanism 3, a vibration conveyor belt 1-31, X-direction plates 1-32, first straight grooves 1-33, Y-direction plates 1-34, second straight grooves 1-35, material distribution pneumatic mechanisms 1-4, material distribution sensors 1-41, material distribution pneumatic connectors 1-42 and a first workpiece a;

the device comprises a pin arranging device 2, a first clamping block 2-1, a first half conical groove 2-11, a conical hole 2-12, a second clamping block 2-2, a second half conical groove 2-21, a clamping jaw mechanism 2-3, a first sliding block 2-31, a second sliding block 2-32, a cylinder body 2-34, a guide rail 2-35, a second limiting groove 2-37, a first hook part 2-38, a second hook part 2-39, a limiting mechanism 2-4, a limiting frame 2-41, a limiting space 2-42, a detection mechanism 2-5, a bottom plate 2-6, a moving mechanism 2-7, a sliding block 2-71 and a pin 2-8;

the device comprises an angle correction device 3, a visual recognition mechanism 3-1 and a CCD mechanism 3-11;

the punching machine comprises a press fitting device 4, a punching head fixing frame 4-1, a moving pair 4-11, a sliding block 4-12, a punching head assembly 4-2, a punching head mounting seat 4-21, a corner seat 4-211, a punching head connecting plate 4-212, a screw hole 4-213, a long hole 4-214, a baffle plate 4-215, a slot 4-216, a limiting block 4-217, a guide block 4-218, a pressure bearing backing plate 4-219, a punching head 4-22, a clamping groove 4-221, a groove 4-222, a driving device 4-23, a through hole 4-24, an elastic piece 4-25, a pneumatic connector 4-26 and an accommodating cavity 4-27;

the device comprises a conveying device 5, a conveying base 5-1, a first conveying guide rail 5-11, a conveying sliding block 5-12, an upper conveying pressing block 5-121, a lower conveying pressing block 5-122, a conveying connecting plate 5-13, a conveying sensor 5-14, a conveying synchronous wheel 5-15, a conveying transmission belt 5-16, a conveying driving member 5-17, a conveying induction sheet 5-18, a conveying adjusting member 5-2, a kidney-shaped hole 5-21, a conveying straight groove 5-22, a lifting mechanism 5-3, a lifting sliding table 5-31, a conveying base plate 5-32, a limit stop 5-33, a pin shaft 5-34, an elastic member 5-35, a Y-axis moving mechanism 5-4, a conveying connecting plate 5-41, a differential head clamping block 5-42, a differential head 5-43 and a U-shaped groove 5-44, the clamping mechanism 5-5, the carrying cylinder 5-51, the first clamping jaw 5-52 and the second clamping jaw 5-53;

the device comprises a welding device 6, a welding base 6-1, welding mounting holes 6-11, a cylindrical rod 6-2, a lock nut 6-21, welding gaps 6-22, a rotating mechanism 6-3, a welding driving device 6-31, a welding transmission belt 6-32, a driving wheel 6-33, a driven wheel 6-34, a bearing seat 6-4, bearings 6-41, a welding positioning component 6-5, a positioning block 6-51, a main body 6-52, a limiting plate 6-53, a waist-shaped groove 6-54, jacks 6-55, an anti-slip area 6-56, an angle detection mechanism 6-6, an induction sheet 6-61, an inductor 6-62, a connecting support 6-63, a position detection mechanism 6-7, a fixing frame 6-71 and optical fibers 6-72, the device comprises a first air nozzle mechanism 6-81, a second air nozzle mechanism 6-82, a first air nozzle 6-83, a first pneumatic joint 6-84, a second air nozzle 6-85, a second pneumatic joint 6-86, a positioning support 6-87, a welding sliding table 6-9, a third fixing plate 6-90, an X-axis moving mechanism 6-91, a Y-axis moving mechanism 6-92, a first fixing plate 6-93, a first differential head 6-94, a first sliding block 6-95, a first guide rail 6-96, a second fixing plate 6-97, a second differential head 6-98 and a second guide rail 6-99;

the device comprises a first transfer device 7, a transfer base frame 7-1, transfer support plates 7-11, transfer grooves 7-12, a feeding station 7-13, a discharging station 7-14, a material-to-be-taken station 7-15, transfer through holes 7-16, transfer support frames 7-17, a transfer transmission mechanism 7-2, transfer transmission belts 7-21, driving wheels 7-22, first driven wheels 7-23, driving motors 7-25, tensioning components 7-3, sliding blocks 7-31, tensioning wheels 7-32, transfer positioning plates 7-33, transfer straight grooves 7-34, a pushing mechanism 7-4, transfer ejector rods 7-41, second driving components 7-42, transfer pushing blocks 7-43, transfer support rods 7-44, clamping grooves 7-45 and transfer sensors 7-5;

a finished product placement area 8; a first workpiece placing area 9; a second workpiece placing area 10; a first conveying device 11; a second conveying device 12;

the device comprises a third conveying device 13, a clamping assembly 13-1, a rotary suction nozzle 13-21, a driving piece 13-22, a sleeve 13-26, a bearing 13-27, a retainer ring 13-28, an angle sensor 13-3, a first connecting block 13-41, a second connecting block 13-42, a third connecting block 13-43, an elastic piece 13-5, a locking block 13-6, an angle sensing sheet 13-7, a pneumatic connector 13-8, a fixed machine base 13-91, a transverse guide rail 13-92, a conveying sliding block 13-93, a vertical guide rail 13-94, a transverse driving assembly 13-95 and a vertical driving assembly 13-96;

a fourth conveying device 14; a fifth conveying device 15; and a sixth conveyor 16.

Detailed Description

The invention is further described with reference to the following examples.

The press-fitting and welding line system according to the present invention, as shown in fig. 1 and 2, comprises a frame a, on which a material distribution device 1, a foot alignment device 2, an angle correction device 3, a press-fitting device 4, a carrying device 5, a welding device 6, a first transfer device 7, a second transfer device, a finished product placement area 8, a first workpiece placement area 9, a second workpiece placement area 10, a first conveying device 11, a second conveying device 12, a third conveying device 13, a fourth conveying device 14, a welding device 6, a second transfer device, a finished product placement area 10, a first conveying device 11, a second conveying device 12, a third conveying device 13, a fourth conveying device 14, a welding device 6, a welded finished product 6, a welding device 6, a second transfer device 4, a second conveying device 11, a second conveying device 12, a second conveying device 12, a second workpiece from a second workpiece placement area 10, a And a sixth conveying device 16 which is provided with a fifth conveying device 15 and can convey the welded finished workpieces on the second transfer device to the finished product placing area 8.

The first conveyor 11 includes a vibration plate 11-1, and an outlet of the vibration plate 11-1 corresponds to an inlet of the separate-material conveying mechanism 1-3 of the separate-material device 1, so that the first conveyor 11 can convey the first workpiece a from the first workpiece placing area 9 onto the separate-material device 1.

As shown in fig. 3-4, the material distributing device 1 includes a material distributing base 1-1, a material distributing moving mechanism 1-2 and a material distributing conveying mechanism 1-3, wherein a material feeding position is set on the material distributing base 1-1, the material feeding position is a material distributing guide groove 1-12 set on the upper surface of the material distributing base 1-1, a first workpiece a enters the material distributing guide groove 1-12 from the material distributing moving mechanism 1-2 to realize feeding, and the material distributing guide groove 1-12 plays a role in guiding the first workpiece a. The material distributing base 1-1 is connected with a material distributing and discharging position 1-14, and the material distributing and discharging position 1-14 is positioned at the right end part of the material distributing base 1-1. The material distributing and discharging position 1-14 comprises a material distributing through hole 1-15 and a material distributing guide plate 1-16, the material distributing through hole 1-15 penetrates through the upper surface and the lower surface of the material distributing base 1-1, the material distributing guide plate 1-16 is connected with the bottom of the material distributing base 1-1, a material distributing guide groove 1-17 is arranged on the material distributing guide plate 1-16, the material distributing guide groove 1-17 is communicated with the material distributing through hole 1-15, and when a first workpiece a fed from the vibration disc 11-1 is moved to the material distributing through hole 1-15 of the material distributing and discharging position 1-14 from the feeding position by the material distributing moving mechanism 1-2, the first workpiece a falls into the material distributing guide groove 1-17 from the material distributing through hole 1-15 and is discharged along the material distributing guide. The upper surface of the material distributing base 1-1 is arranged in a ladder way, and the material distributing guide groove 1-12 is arranged on the upper ladder way of the material distributing base 1-1. The material-distributing moving mechanism 1-2 is positioned at the side edge of the material-distributing base 1-1, the material-distributing moving mechanism 1-2 comprises a material-distributing carrying plate 1-21, a material-distributing driving component 1-22 and a material-distributing bottom plate 1-23, a material-distributing guide rail 1-26 is arranged on the material-distributing bottom plate 1-23, a material-distributing slide block 1-24 is connected between the material-distributing carrying plate 1-21 and the material-distributing guide rail 1-26, the material-distributing slide block 1-24 is connected with the material-distributing guide rail 1-26 in a sliding way, the material-distributing carrying plate 1-21 is fixedly connected with the top of the material-distributing slide block 1-24, one end of the material-distributing carrying plate 1-21 is connected with the material-distributing slide block 1-24, the free end of the material-distributing carrying plate 1, when the material distribution driving assembly 1-22 is started to drive the material distribution carrying plate 1-21 to move along the X-axis direction of the material distribution base 1-1, the material distribution driving assembly 1-22 pushes the material distribution slide block 1-24 to move relative to the material distribution guide rail 1-26, and the material distribution carrying plate 1-21 is driven by the material distribution slide block 1-24 to realize the movement in the X-axis direction. The material distributing and carrying plate 1-21 is provided with a material discharging position which is a material distributing clamping groove 1-25 capable of accommodating a first workpiece therein, and the material distributing clamping groove 1-25 receives the first workpiece a from the material distributing guide groove 1-12 and carries the first workpiece a to the material distributing through hole 1-15 of the material distributing and discharging position 1-14 to realize the material discharging of the first workpiece a. When first workpieces a of different models need to be replaced, the material distribution carrying plates 1-21 are driven by the material distribution driving assemblies 1-22, the material discharge positions of the material distribution carrying plates 1-21 move and the remaining first workpieces a pass through the material distribution and discharge position 1-14 discharge devices, manual emptying of the first workpieces is not needed, the material distribution moving mechanism can automatically empty the remaining first workpieces, the working efficiency is high, the automation degree is high, and the labor cost is reduced; the material distributing and carrying plates 1-21 move along the X-axis direction of the material distributing base 1-1 and drive the material discharging position to carry the first workpiece a, when material discharging is needed, the material distributing and carrying plates 1-21 do not need to move for a long distance, the first workpiece a can be carried in a short distance, and the working efficiency is improved; the first workpiece a is inserted into the material distributing clamping grooves 1-25, and the material distributing clamping grooves 1-25 drive the first workpiece a to move, so that the first workpiece a can be prevented from being separated in the moving process, and a stabilizing effect is achieved. The material-separating moving mechanism 1-2 is also provided with a position detection mechanism 1-27 for detecting the moving position of the material-separating carrying plate 1-21, and the position detection mechanism is fixedly connected on the material-separating slide block 1-24 or the material-separating carrying plate 1-21.

The material-separating and carrying plate 1-21 is provided with a material-separating pneumatic mechanism 1-4 for detecting whether vacuum air flow exists in the material-separating clamping groove 1-25, the material-separating pneumatic mechanism 1-4 comprises a material-separating sensor 1-41 and a material-separating pneumatic connector 1-42 which are both communicated with the material-separating clamping groove 1-25, the material-separating sensor 1-41 is connected to the end part of the material-separating and carrying plate 1-21, and the material-separating pneumatic connector 1-42 is connected to the side edge of the material-separating and carrying plate 1-21. The material-separating and conveying mechanism 1-3 comprises a first workpiece a which is placed in a vibration disc and can come out along an outlet of a vibration conveyor belt 1-31, the outlet of the vibration conveyor belt 1-31 corresponds to an inlet of a material-separating guide groove 1-12, the vibration conveyor belt 1-31 is in a long straight strip shape, the bottom of the vibration conveyor belt 1-31 is connected with a fine adjustment mechanism which can enable the vibration conveyor belt 1-31 to realize the position in the X-axis direction and the Y-axis direction, the fine adjustment mechanism comprises an X-direction plate 1-32 positioned at the bottom, a Y-direction plate 1-34 connected with the X-direction plate 1-32 and the vibration conveyor belt 1-31 connected with the Y-direction plate 1-34, the X-direction plate 1-32 is provided with a first straight groove 1-33 parallel to the X-axis direction, the Y-direction plate 1-34 is in threaded connection with the first straight groove 1-, loosening the bolts can enable the bolts to move on the first straight grooves 1-33 and drive the Y-direction plates 1-34 to move along the direction of the X axis, second straight grooves 1-35 parallel to the Y axis are arranged on the Y-direction plates 1-34, one bolt is inserted into the second straight grooves 1-35 and is in threaded connection with the X-direction plates 1-32, and loosening the bolts can enable the bolts to move on the second straight grooves 1-35 and drive the Y-direction plates 1-34 to move along the direction of the Y axis. On the upper part

As shown in fig. 14 to 15, the carrying device 5 is used for carrying the first workpiece a from the material separating device 1 to the press-fitting device 4, the carrying device 5 includes a carrying base 5-1, the upper surface of the carrying base 5-1 is provided with a first carrying rail 5-11, the first carrying rail 5-11 is arranged along the X-axis direction of the carrying base 5-1, a carrying slider 5-12 is connected to the first carrying rail 5-11, and the carrying slider 5-12 can slide relative to the first carrying rail 5-11. The conveying base 5-1 is provided with a conveying connecting plate 5-13 in the Y-axis direction, the conveying connecting plate 5-13 is provided with a plurality of conveying sensors 5-14 distributed at intervals, the conveying base 5-1 is also connected with a first driving mechanism, the first driving mechanism is arranged below a first conveying guide rail 5-11, the first driving mechanism comprises conveying synchronizing wheels 5-15, conveying transmission belts 5-16 connected to the conveying synchronizing wheels 5-15 and conveying driving pieces 5-17 capable of driving the conveying synchronizing wheels 5-15 to transmit, the conveying driving pieces 5-17 in the structure are speed reducers, and the two conveying synchronizing wheels 5-15 are positioned on the same side of the conveying base 5-1 and are respectively arranged at two end parts of the conveying base 5-1. The side of the conveying slide block 5-12 corresponding to the conveying sensor 5-14 is provided with a conveying induction sheet 5-18, when the conveying slide block 5-12 moves, the sensor can detect the conveying induction sheet 5-18, and the current moving position of the conveying slide block 5-12 can be known at the same time.

The conveying base 5-1 is connected with a conveying adjusting member 5-2, the conveying adjusting member 5-2 is used for adjusting the tightness of a conveying transmission belt 5-16, a waist-shaped hole 5-21 is formed in the position, corresponding to the conveying adjusting member 5-2, of the conveying base 5-1, the conveying adjusting member 5-2 and one of the conveying synchronizing wheels 5-15 are located on two side faces of the conveying base 5-1 and are arranged corresponding to the waist-shaped hole 5-21, a rotating shaft of the conveying synchronizing wheel 5-15 located on one side face of the conveying base 5-1 is inserted into the waist-shaped hole 5-21 and hinged with the conveying adjusting member 5-2 located on the other side face of the conveying base 5-1, the conveying adjusting member 5-2 and the conveying base 5-1 are fixed together through threads, bolts or screws, when the tightness of the conveying transmission belt 5-16 needs to be adjusted, and after the conveying adjusting piece 5-2 is moved and drives the conveying synchronous wheel 5-15 to move in place along the position of the kidney-shaped hole 5-21, the conveying adjusting piece 5-2 is fixed with the conveying base 5-1, and tightness adjustment of the conveying transmission belt 5-16 is realized. The conveying adjusting piece 5-2 is provided with two conveying straight grooves 5-22, corresponding threads, bolts or screws are inserted into the conveying straight grooves 5-22 and fixed with threaded holes of the conveying base 5-1, the number of the threaded holes is two, the two threaded holes are respectively positioned above and below the waist-shaped holes 5-21, when the tightness of the conveying transmission belts 5 to 16 needs to be adjusted, the corresponding threads, bolts or screws are separated from the threaded holes, and the conveying adjusting piece 5-2 is moved along the direction of the conveying straight slot 5-22, and the conveying synchronous wheel 5-15 is driven to synchronously move to the right position along the kidney-shaped hole 5-21, corresponding threads, bolts or screws are fixedly connected with the threaded holes to fix the conveying adjusting piece 5-2 with the conveying base 5-1, so that the tightness of the conveying transmission belt 5-16 is adjusted.

The conveying slide block 5-12 is provided with an upper conveying pressing block 5-121 and a lower conveying pressing block 5-122, the upper conveying pressing blocks 5-121 and the lower conveying pressing blocks 5-122 are connected with the lower ends of the conveying sliding blocks 5-12, the conveying transmission belts 5-16 are positioned between the upper conveying pressing blocks 5-121 and the lower conveying pressing blocks 5-122, the upper surfaces of the lower conveying pressing blocks 5-122 and/or the lower surfaces of the upper conveying pressing blocks 5-121 are/is provided with concave-convex anti-skid grains, for increasing the friction with the conveying belts 5-16, preventing the conveying belts 5-16 from moving between the upper conveying compact 5-121 and the lower conveying compact 5-122, and the upper conveying pressing blocks 5-121 and the lower conveying pressing blocks 5-122 are fixed together through threads, bolts or screws, and the threads, the bolts or the screws are distributed on the side edges of the conveying transmission belts 5-16.

The side edge of the carrying sliding block 5-12 is provided with a lifting mechanism 5-3, the lifting mechanism 5-3 comprises a lifting sliding table 5-31, a second guide rail and a second driving mechanism, the second guide rail is fixedly connected to the side edge of the carrying sliding block 5-12, the lifting sliding table 5-31 can reciprocate on the second guide rail along the Z-axis direction, and the second driving mechanism is connected with the lifting sliding table 5-31 and can drive the lifting sliding table 5-31 to move along the second guide rail.

The top of the lifting sliding table 5-31 is connected with a carrying substrate 5-32, the upper surface of the carrying substrate 5-32 is provided with a Y-axis moving mechanism 5-4, the Y-axis moving mechanism 5-4 comprises a carrying connecting plate 5-41, a differential head clamping block 5-42 and a differential head 5-43, the carrying connecting plate 5-41 is connected with the carrying substrate 5-32, the bottom of the carrying connecting plate 5-41 is provided with a U-shaped groove 5-44, the upper end of the carrying substrate 5-32 is clamped in the U-shaped groove 5-44, the differential head clamping block 5-42 is fixed at the end part of the carrying substrate 5-32, the differential head clamping block 5-42 is connected with the differential head 5-43, the free end of the differential head 5-43 can be matched with the carrying connecting plate 5-41, when the adjustment in the Y-axis direction is needed, the differential head 5-43 is rotated so that the free end of the differential head 5-43 pushes the transfer link plate 5-41 to move in the Y-axis direction of the transfer substrate 5-32. The carrying base plate 5-32 is also provided with two limit stops 5-33, the number of the limit stops 5-33 is two, the two limit stops 5-33 are respectively positioned at two sides of the differential head clamping block 5-42, each limit stop 5-33 is connected with a pin 5-34, the free end of each pin 5-34 is used for matching with the carrying connecting plate 5-41, an elastic piece 5-35 is sleeved on each pin 5-34, one end of each elastic piece 5-35 is elastically abutted against the corresponding pin 5-34, the other end of each elastic piece 5-35 is elastically abutted against the corresponding limit stop 5-33, the limit stops 5-33, the pins 5-34 and the elastic pieces 5-35 are mutually matched for limiting the excessive movement of the carrying connecting plates 5-41 towards the differential head clamping blocks 5-42, and the elastic members 5-35 give elastic buffer force to the carrying connecting plates 5-41, so as to prevent the rigid contact between the pin shafts 5-34 and the carrying connecting plates 5-41 from causing structural damage.

The other end of the conveying base plate 5-32 is connected with a clamping mechanism 5-5, when the conveying base plate 5-32 moves, the clamping mechanism 5-5 can drive the clamping mechanism 5-5 to move in the Y-axis direction, the clamping mechanism 5-5 comprises a conveying cylinder 5-51 and clamping jaws, one end of the conveying cylinder 5-51 is fixedly connected with the conveying connecting plate 5-41, the free end of the conveying cylinder 5-51 is connected with two clamping jaws which are respectively a first clamping jaw 5-52 and a second clamping jaw 5-53, and after the conveying cylinder 5-51 is started, the first clamping jaw 5-52 and the second clamping jaw 5-53 can be driven to be opened and closed, so that the first workpiece a can be taken and placed.

In the structure, a clamping mechanism 5-5 for clamping a first workpiece a is connected to a Y-axis moving mechanism 5-4, the Y-axis moving mechanism 5-4 can drive the clamping mechanism 5-5 to realize the movement of the first workpiece a in the Y-axis direction of a carrying base 5-1, after the first workpiece a in a material distributing device 1 is clamped, the clamping mechanism 5-5 is moved to a press-fitting device 4 through the movement of a carrying base plate 5-32, the first clamping jaw 5-52 and a second clamping jaw 5-53 are opened, and the first workpiece a is placed on the press-fitting device 4; and is

The Y-axis moving mechanism 5-4 is connected to the lifting mechanism 5-3, the lifting mechanism 5-3 can drive the Y-axis moving mechanism 5-4 to realize reciprocating movement in the Z-axis direction, the carrying slide block 5-12 moves along the first carrying guide rail 5-11 of the carrying base 5-1 and drives the lifting mechanism 5-3 to realize movement in the X-axis direction of the carrying base 5-1, the structural design is compact, product carrying is facilitated, space is saved, and the movement of the clamping mechanism 5-5 in the Y-axis direction, the X-axis direction and the Z-axis direction can be realized, so that the position adjustment of the first workpiece a is convenient and easy, and the performance is stable.

The second conveying device 12 comprises a fixed base fixedly connected to the rack, a transverse guide rail and a sliding connection, wherein the transverse guide rail and the sliding connection are arranged on the fixed base, a conveying sliding block and a vertical guide rail are arranged on the surface of the conveying sliding block, and the transverse guide rail and the transverse driving assembly can drive the conveying sliding block to move transversely along the transverse guide rail, the vertical guide rail is connected with a suction nozzle assembly and can drive the suction nozzle assembly to move vertically along the vertical guide rail, when the transverse driving assembly and the vertical driving assembly are matched with each other, the suction nozzle assembly moves towards the second workpiece placing area, so that after the suction nozzle assembly reaches the second workpiece placing area 10, the second workpiece b is sucked from the second workpiece placing area 10 and then moves to the whole foot device, and the second workpiece b is placed on the whole foot device to be subjected to whole foot.

As shown in fig. 5-6, the foot-adjusting device 2 includes a first clamping block 2-1, a second clamping block 2-2 and a clamping jaw mechanism 2-3, the first clamping block 2-1 and the second clamping block 2-2 are arranged in parallel, the clamping jaw mechanism 2-3 includes a first slider 2-31, a second slider 2-32 and a driving component, the driving component is located below the first slider 2-31 and the second slider 2-32, and the driving component can drive the first slider 2-31 and the second slider 2-32 to realize reciprocating motion, the top of the first slider 2-31 is fixedly connected with the first clamping block 2-1, and the top of the second slider 2-32 is fixedly connected with the second clamping block 2-2; the first clamping block 2-1 is provided with a first semi-conical groove 2-11, the second clamping block 2-2 is provided with a second semi-conical groove 2-21 matched with the first semi-conical groove 2-11, and when the first clamping block 2-1 and the second clamping block 2-2 are closed, the pin 2-8 (a second workpiece b, namely the pin 2-8, hereinafter referred to as the pin 2-8) can be inserted into a conical hole 2-12 formed by the first semi-conical groove 2-11 and the second semi-conical groove 2-21 and the pin 2-8 can be folded. In the embodiment, an insert forming method is adopted, the tapered hole 2-12 is formed by opening and closing a first clamping block 2-1 and a second clamping block 2-2, when a pin 2-8 needs to be inserted, a first slide block 2-31 and a second slide block 2-32 of a clamping jaw mechanism 2-3 drive the first clamping block 2-1 and the second clamping block 2-2 connected with the first clamping block 2-1 and the second clamping block 2-2 to be close to each other, the pin 2-8 can be inserted into the tapered hole 2-12 formed by a first semi-tapered groove 2-11 and a second semi-tapered groove 2-21, when the formed second workpiece needs to be sucked out, only a driving assembly of the clamping jaw mechanism 2-3 needs to drive the first slide block 2-31 and the second slide block 2-32 to move towards directions away from each other, the second workpiece is sucked out at the same time, and the pin 2-8 inserted into the tapered hole 2-12 cannot be caused by the pin 2-8 and the tapered hole The situation that the pins are clamped or cannot be sucked due to too large frictional resistance between 2 and 12 is caused, the step of sucking the second workpiece is more convenient, the forming of the pins 2 to 8 is more convenient, and the automation degree is high; the first slide block 2-31 and the second slide block 2-32 of the clamping jaw mechanism 2-3 move back and forth to drive the first clamping block 2-1 and the second clamping block 2-2 to move back and forth, so that the pin 2-8 can be easily inserted into and taken out of the tapered hole 2-12, and the pin 2-8 is formed more quickly.

The foot-adjusting device 2 also comprises a limiting mechanism 2-4, the limiting mechanism 2-4 comprises a limiting frame 2-41 and a pushing assembly (not shown), the pushing assembly comprises a first adjusting rod and a second adjusting rod, a limiting space 2-42 is arranged in the limiting frame 2-41, a first clamping block 2-1 and a second clamping block 2-2 are positioned in the limiting space 2-42, one end of the limiting frame 2-41 is provided with a first through hole, the other end of the limiting frame 2-41 is provided with a second through hole, the first adjusting rod is inserted through the first through hole and can abut against the first clamping block 2-1, the second adjusting rod is inserted through the second through hole and can abut against the second clamping block 2-2, the inserting direction of the first adjusting rod is opposite to the inserting direction of the second adjusting rod, when the first clamping block 2-1 and the second clamping block 2-2 are opened, the first sliding block 2-31 and the second sliding block 2-32 move towards opposite directions and drive the first clamping block 2-1 and the second clamping block 2-2 to move towards opposite directions, and due to the fact that the limiting frame 2-41 is arranged, and the first clamping block 2-1 and the second clamping block 2-2 are located in the limiting space 2-42 of the limiting frame 2-41, the opening size of the first clamping block 2-1 and the second clamping block 2-2 can be limited, namely the size of the tapered hole 2-12 is limited, even if the tapered hole 2-12 is opened, the second workpiece cannot fall from the tapered hole 2-12, and the limiting mechanism 2-4 plays a limiting role. The first adjusting rod is inserted through the first through hole and can abut against the first clamping block 2-1, the second adjusting rod is inserted through the second through hole and can abut against the second clamping block 2-2, and when the size of the conical hole 2-12 needs to be adjusted, the first adjusting rod and the second adjusting rod are pushed, so that the size of the conical hole 2-12 can be further adjusted through the first adjusting rod and the second adjusting rod, and the second workpiece is further prevented from falling from the conical hole 2-12.

The driving assembly comprises a cylinder body 2-34, a first air cylinder and a second air cylinder which are arranged in the cylinder body 2-34 in parallel, a guide rail 2-35 is arranged on the upper surface of the middle part of the cylinder body 2-34, a first slide block 2-31 and a second slide block 2-32 can be connected on the guide rail 2-35 in a sliding way, a long straight hole (not shown) penetrating through the inner surface and the outer surface of the cylinder body 2-34 is arranged on the guide rail 2-35, the first slide block 2-31 is connected with a piston rod of the first air cylinder through a cylindrical pin, one end of the cylindrical pin is connected with the first slide block 2-31, the other end of the cylindrical pin is inserted into the space of the cylinder body 2-34 through the long straight hole and is connected with the piston rod of the first air cylinder, the second slide block 2-32 is connected with the piston rod of the second air cylinder through the cylindrical pin, the other end of the first hook part is inserted into the space of the cylinder body 2-34 through the long straight hole and is connected with the piston rod of the second cylinder, a first limiting groove and a second limiting groove 2-37 are arranged in the sliding grooves at two sides of the guide rail 2-35, the first sliding block 2-31 is provided with a first hook part 2-38, the first hook part 2-38 can be inserted into the first limiting groove, the first sliding block 2-31 can be prevented from moving excessively, and the first limiting groove and the first hook part 2-38 are matched to play a limiting role; the second slider 2-32 is provided with a second hook part 2-39, the second hook part 2-39 can be inserted into the second limiting groove 2-37, the second slider 2-32 can be prevented from moving excessively, and the second limiting groove 2-37 and the second hook part 2-39 are matched to play a limiting role. The foot-adjusting device 2 also comprises a detection mechanism 2-5 for detecting whether the second workpiece is in the tapered hole 2-12, and the detection mechanism 2-5 is fixed on the side edge of the limiting mechanism 2-4 and is arranged opposite to the second workpiece. The pin adjusting device 2 further comprises a bottom plate 2-6 and a moving mechanism 2-7 connected to the upper surface of the bottom plate 2-6, wherein the moving mechanism 2-7 comprises a sliding block 2-71 and a driving mechanism capable of driving the sliding block 2-71 to move along the X-axis direction of the bottom plate 2-6, the clamping jaw mechanism 2-3 is fixedly connected to the top of the sliding block 2-71, and when the driving mechanism is started, a pin 2-8 between a first clamping block 2-1 and a second clamping block 2-2 on the clamping jaw mechanism 2-3 is driven to move from a starting point to a pin 2-8 suction point.

As shown in fig. 9, the angle correcting device 3 includes a visual recognition mechanism 3-1, the visual recognition mechanism 3-1 is located above the holding assembly 13-1 (fig. 7), the visual recognition mechanism 3-1 includes a CCD mechanism 3-11 for photographing, and a lens of the CCD mechanism 3-11 extends downward for photographing and recognizing the angle of the second workpiece b.

As shown in fig. 7 and 8, the third conveyor 13 includes a fixed base 13-91 fixedly connected to the frame, a transverse guide 13-92 installed on the fixed base 13-91, a conveying slider 13-93 slidably connected to the transverse guide 13-92, a vertical guide 13-94 vertically disposed on the surface of the conveying slider 13-93, a transverse driving assembly 13-95 capable of driving the conveying slider 13-93 to move transversely along the transverse guide 13-92, a clamping assembly 13-1 connected to the vertical guide 13-94 with an angle correcting device, and a vertical driving assembly 13-96 connected to the vertical guide and capable of driving the clamping assembly 13-1 to move up and down along the vertical guide, when the transverse driving assembly 13-95 and the vertical driving assembly 13-96 are mutually matched to move the clamping assembly toward the whole-foot device 2, after the clamping component 3-1 reaches the pin aligning device 2, the second workpiece b after pin alignment is sucked from the second workpiece placing area 10 and then moved to the press-fitting device 4.

The third conveying device 13 comprises a clamping assembly 13-1, the clamping assembly 13-1 comprises a rotary suction nozzle 13-21 and a driving part 13-22, the clamping assembly 13-1 is connected to the vertical guide rail, the vertical driving assembly can drive the clamping assembly 13-1 to move up and down on the vertical guide rail, and the driving part 13-22 can drive the clamping assembly 13-1 to rotate. The second workpiece b can be inserted into the axis of the rotary suction nozzle 13-21, the lens of the CCD mechanism 3-11 corresponds to the position of the rotary suction nozzle 13-21, so as to conveniently shoot the position of the second workpiece b on the rotary suction nozzle 13-21, the driving part 13-22 is used for driving the rotary suction nozzle 13-21 to rotate to realize angle correction, when the lens of the CCD mechanism 3-11 of the visual recognition mechanism 3-1 shoots the second workpiece b on the rotary suction nozzle 13-21, a shot picture signal is transmitted to the control device, after the control device receives the picture, the angle of the second workpiece b is compared with the angle of the second workpiece b prestored in the control device, and the signal is transmitted to the clamping component 13-1, after the clamping component 13-1 receives the signal, the driving part 13-22 is started and drives the rotary suction nozzle 13-21 to rotate, the rotary suction nozzles 13-21 rotate to enable the second workpiece b to rotate by a certain angle, so that the angle of the second workpiece b on the clamping component 13-1 is a correct angle, and the correction of the angle is realized.

The clamping component 13 of the third device comprises an angle sensor 13-3 and an intermediate connecting component, the intermediate connecting component comprises a first connecting block 13-41 connected on a vertical guide rail 13-94 in a sliding manner, a vertical driving component 13-96 is fixedly connected with the surface of the first connecting block 13-41, the vertical driving component 13-96 is fixedly connected with a second connecting block 13-42 arranged vertically and a third connecting block 13-43 arranged transversely, the third connecting block 13-43 is fixed at the middle part of the second connecting block 13-42, an inserting hole penetrating through the upper surface and the lower surface of the second connecting block 13-42 is arranged on the second connecting block 13-42, a bearing 13-27 is arranged in the inserting hole, a rotary suction nozzle 13-21 is arranged in the inserting hole and can slide up and down in the inserting hole, the upper end of the rotary suction nozzle 13-21 is elastically and a sleeve 13-26 sleeved outside the rotary suction nozzle 13-21 through an elastic The outer side of the sleeve 13-26 is hinged with a bearing 13-27, the lower end of the rotary suction nozzle 13-21 is connected with a locking block 13-6, and the top of the locking block 13-6 is abutted against the bottom of the sleeve 13-26 and rotates along with the rotation of the rotary suction nozzle 13-21. The lower end of the sleeve 13-26 is connected with an angle sensing piece 13-7 which can be inserted into the angle sensor 13-3, after the sleeve and the rotary suction nozzle 13-21 rotate to a certain angle, the angle sensing piece 13-7 synchronously rotates to enable the angle sensor 13-3 to detect the rotating angle, and when the sleeve and the rotary suction nozzle rotate to a moving angle, the second workpiece b rotates to a specified angle position from an initial angle position. The bottom of the rotary suction nozzle 13-21 is connected with a pneumatic connector 13-8 for introducing vacuum, and the top of the rotary suction nozzle 13-21 is arranged corresponding to the CCD mechanism. The bearing is provided with a retainer ring 13-28 for preventing the bearing from being worn.

As shown in fig. 10-13, the press-fitting device 4 includes an upper press-fitting structure and a lower press-fitting structure (not shown) corresponding to each other up and down, the upper press-fitting structure includes a punch holder 4-1 and a punch assembly 4-2, a moving pair 4-11 is provided on the punch holder 4-1, the moving pair 4-11 is a vertically disposed guide rail, and a sliding block 4-12 capable of sliding up and down on the guide rail is connected to the guide rail. The punch assembly 4-2 comprises a punch mounting seat 4-21, a punch 4-22 and a driving device 4-23, the punch mounting seat 4-21 is fixedly connected to the sliding block 4-12 and is slidably connected with the punch fixing frame 4-1 through a guide rail, the punch 4-22 comprises an upper end and a lower end, a through hole 4-24 is formed in the punch mounting seat 4-21, the lower end of the punch 4-22 is downwards inserted into the through hole 4-24, and the bottom of the upper end of the punch 4-22 is elastically connected with an elastic piece 4-25 positioned on the punch mounting seat 4-21, so that a gap is formed between the bottom of the upper end of the punch 4-22 and the upper surface of the punch mounting seat 4-21. The punch 4-22 is provided with a housing chamber 4-27 therein and the punch 4-22 is connected with a pneumatic connector 4-26, the pneumatic connector 4-26 being connected to the upper end of the punch 4-22. One end of the accommodating cavity 4-27 is communicated with the pneumatic connector 4-26, the other end of the accommodating cavity 4-27 is used for receiving a second workpiece, when the third conveying device 13 inserts the second workpiece with the angle corrected from the angle correcting device 3 into the through hole 4-24 of the punch mounting seat 4-21, the pneumatic connector 4-26 is started to introduce vacuum to adsorb the second workpiece, the driving device 4-23 pushes the punch assembly 4-2 to move downwards, the punch mounting seat 4-21 in the punch assembly 4-2 vertically moves relative to the punch fixing frame 4-1 through the moving pair 4-11, so that the driving device 4-23 presses the punch assembly 4-2 on a lower base provided with the first workpiece on the lower press mounting structure; the driving device 4-23 continues to extend to press the bounced punch 4-22 in the punch assembly 4-2 onto the surface of the punch mounting seat 4-21, at the moment, the elastic piece 4-25 is compressed, and the punch 4-22 presses the second workpiece into the hole of the lower base, so that the press-fitting process between the first workpiece and the second workpiece is completed (the first workpiece and the second workpiece are pressed to form a finished workpiece); the driving device 4-23 moves to move the punch assembly 4-2 upwards, and the punch 4-22 bounces to the upper limit under the elastic force of the elastic element 4-25 and enters the second workpiece of the next cycle. The punch 4-22 of the punch device is matched with the through hole 4-24 and communicated with the accommodating cavity 4-27 through the pneumatic connector 4-26, so that the punch device has the functions of adsorbing and positioning the second workpiece, the punch device can automatically act to install the second workpiece on the lower base of the first workpiece, the press fitting process is carried out without manual operation, the press fitting automation is realized, the production efficiency is improved, and the punch device is small, compact and space-saving in structure. The elastic piece 4-25 is arranged on the punch mounting seat 4-21, plays a role in resetting the punch assembly 4-2 and also plays a role in buffering and protecting the punch 4-22, so that the punch 4-22 is prevented from being damaged due to hard impact between the punch 4-22 and the punch mounting seat 4-21 when moving downwards.

The punch mounting seat 4-21 comprises an angle seat 4-211 and a punch connecting plate 4-212, the punch connecting plate 4-212 is mounted on the angle seat 4-211, a fine adjustment structure is arranged on the punch connecting plate 4-212, a screw hole 4-213 is arranged on the angle seat 4-211, a long hole 4-214 is arranged on the punch connecting plate 4-212, the long hole 4-214 corresponds to the screw hole 4-213 in the up-down position, a bolt passes through the long hole 4-214 and is inserted into the screw hole 4-213 for positioning the punch connecting plate 4-212 on the angle seat 4-211, and after the bolt is loosened, the punch connecting plate 4-212 can move back and forth to adjust the position within the length range of the long hole 4-214, so that the fine adjustment of the position of the punch connecting plate 4-212 is realized. Two side edges of the punch connecting plate 4-212 extend downwards to form baffle plates 4-215, and the two baffle plates 4-215 are arranged on the outer side edges of the corner seats 4-211, so that the corner seats 4-211 can be prevented from moving left and right, and the function of limiting the positions of the corner seats 4-211 is achieved. The surface of the punch connecting plate 4-212 is recessed downward to form a slot 4-216, one end of the elastic member 4-25 is inserted into the slot 4-216, and the other end of the elastic member 4-25 elastically abuts against the punch 4-22. The slots 4-216 are arranged to limit the position of the elastic elements 4-25, thereby playing a role of limiting.

The upper surface of the punch connecting plate 4-212 is fixedly connected with a limiting block 4-217, the punch 4-22 is provided with a clamping groove 4-221, the upper inner wall and the lower inner wall of the clamping groove 4-221 are respectively an upper limiting block and a lower limiting block, the limiting block 4-217 can be inserted into the clamping groove 4-221, when the punch 4-22 moves downwards, the clamping groove 4-221 moves downwards, and when the punch moves to a moving distance, the limiting block 4-217 is abutted against the upper limiting block, so that the punch 4-22 is prevented from continuously moving downwards; when the driving device 4-23 releases the limit of the punch 4-22, the punch 4-22 moves upwards under the elastic force of the elastic element 4-25 and enables the limit block 4-217 to abut against the lower limit, and the punch 4-22 is prevented from moving upwards excessively. The outer side surface of the punch 4-22 is provided with a groove 4-222, the groove 4-222 is vertically arranged, the upper surface of the punch connecting plate 4-212 is fixedly connected with a guide block 4-218, the guide block 4-218 protrudes into the groove 4-222, when the punch 4-22 moves up and down, the punch 4-22 cannot shake left and right during moving due to the matching of the guide block 4-218 and the groove 4-222, and the guide block 4-218 and the groove 4-222 are matched to play a guiding role. The bottom of the punch mounting seat 4-21 is fixedly connected with a pressure bearing backing plate 4-219, the pressure bearing backing plate 4-219 is provided with a hole for inserting the punch 4-22 conveniently, the pressure bearing backing plate 4-219 is arranged to play a role of protecting the corner seat 4-211 of the punch mounting seat 4-21, and the problem that the corner seat 4-211 directly impacts a lower structure to cause structural damage when the punch assembly 4-2 moves downwards is avoided.

The fourth conveying device 14 is located between the press-fitting device 4 and the first transfer device 7, the fourth conveying device 14 comprises a conveying clamping jaw for clamping the welded finished workpiece, a conveying rotary suction nozzle connected with the conveying clamping jaw, and a conveying driving member capable of driving the conveying rotary suction nozzle to rotate and enabling the conveying clamping jaw to transversely rotate, and after the conveying driving member is started, the conveying clamping jaw transversely moves to convey the assembled finished workpiece located on the press-fitting device to the first transfer device 7.

As shown in fig. 19 to 21, the first transfer device 7 and the second transfer device are identical in structure, the welding device 6 is located between the first transfer device and the second transfer device 7, the first transfer device 7 is used for conveying finished workpieces, the first transfer device 7 is located between the press-fitting device 4 and the welding device 6, the second transfer device is used for conveying welded finished workpieces, and the second transfer device is located between the welding device 6 and the finished product placement area 8. The first transfer device comprises a transfer pedestal 7-1, the transfer pedestal 7-1 is vertically arranged in a plate shape, a transfer support plate 7-11 is arranged above the transfer pedestal 7-1, a transfer groove 7-12 is formed in the upper surface of the transfer support plate 7-11, and the transfer groove 7-12 extends along the length direction of the transfer support plate 7-11. The transferring base frame 7-1 is provided with a feeding station 7-13, a discharging station 7-14 and a station 7-15 to be taken, wherein the feeding station 7-13 and the discharging station 7-14 are respectively positioned at two end parts of the transferring groove 7-12, and the station 7-15 to be taken is positioned at the side edge of the discharging station 7-14.

The transfer base frame 7-1 is connected with a transfer transmission mechanism 7-2, the transfer transmission mechanism 7-2 comprises a transfer transmission belt 7-21, a first driving component and a tensioning component 7-3 for adjusting the tightness of the transfer transmission belt 7-21, the transfer transmission belt 7-21 is arranged in a transfer groove 7-12 and can move back and forth on the transfer base frame 7-1, the first driving component comprises a driving wheel 7-22, a first driven wheel 7-23, a second driven wheel and a driving motor 7-25 capable of driving the driving wheel 7-22 to rotate, the first driven wheel 7-23 and the second driven wheel are respectively positioned at two ends of a transfer support plate 7-11 of the transfer base frame 7-1, the driving motor 7-25 is fixedly connected with the transfer base frame 7-1, the driving wheel 7-22 is connected with an output shaft of the driving motor 7-25, when the driving motor 7-25 is started, the driving wheel 7-22 can be driven to rotate, the driving wheel 7-22 rotates to drive the transfer transmission belt 7-21 to rotate, and therefore the transfer transmission belt 7-21 can transmit finished workpieces located on the feeding station 7-13 to the discharging station 7-14. The transfer grooves 7-12 are arranged, so that the transfer driving belts 7-21 can be prevented from shaking on the transfer supporting plates 7-11, finished workpieces can be moved in the transfer grooves 7-12, the finished workpieces are prevented from being separated from the transfer driving belts 7-21 in the moving process, and the transfer grooves 7-12 play a limiting role. The driving motors 7-25 and the driving wheels 7-22 in the embodiment are respectively positioned on two side surfaces of the transferring base frame 7-1, so that the effect of balancing the whole transferring base frame 7-1 can be achieved, and the phenomenon that the transferring base frame 7-1 inclines due to the fact that one side of the transferring base frame is too heavy can be prevented.

The tensioning assembly 7-3 comprises a sliding block 7-31 and a tensioning wheel 7-32, the transfer pedestal 7-1 is provided with a transfer through hole 7-16 for facilitating the movement of the sliding block 7-31 therein (the movement direction is along the length direction of the transfer pedestal 7-1), one end of the sliding block 7-31 is inserted into the transfer through hole 7-16 and is fixedly connected with the tensioning wheel 7-32 at the other side of the transfer pedestal 7-1, the other end of the sliding block 7-31 extends towards the outer side of the transfer through hole 7-16 to form a transfer positioning plate 7-33, the transfer positioning plate 7-33 is provided with a transfer straight groove 7-34, the transfer pedestal 7-1 is provided with a screw hole corresponding to the transfer straight groove 7-34, the pedestal 7-31 is connected with a bolt, and the bolt is inserted into the screw hole through the transfer straight groove 7-34 to fix the sliding block 7-31 in the transfer 1, the tensioning wheels 7-32 are attached to the transfer transmission belts 7-21, when the transfer transmission belts 7-21 need to be subjected to tightness adjustment, bolts are screwed out of screw holes, the sliding blocks 7-31 are adjusted to enable the sliding blocks 7-31 to move in the transfer through holes 7-16, after the sliding blocks are moved in place, the tensioning wheels 7-32 are tightly attached to the transfer transmission belts 7-21, the bolts are screwed to enable the sliding blocks 7-31 to be fixed on the transfer base frames 7-1, and therefore tightness adjustment of the transfer transmission belts 7-21 by the tensioning assemblies 7-3 is achieved.

The material taking device is characterized by further comprising a pushing mechanism 7-4, wherein the pushing mechanism 7-4 comprises a transferring ejector rod 7-41 and a second driving assembly 7-42, the second driving assembly 7-42 can drive the transferring ejector rod 7-41 to reciprocate, the transferring ejector rod 7-41 is located on the side edge of the discharging station 7-14, the moving direction of the transferring ejector rod 7-41 is perpendicular to the transmission direction of the transferring transmission belt 7-21, and the material taking station 7-15 to be taken is located on the side far away from the transferring ejector rod 7-41. A transferring support frame 7-17 is arranged on the transferring base frame 7-1, a second driving component 7-42 is fixed on the transferring support frame 7-17, the second driving component 7-42 is a cylinder, one end of a transferring ejector rod 7-41 is a connecting end, the connecting end is fixedly connected with the air cylinder, the other end of the transferring ejector rod 7-41 is connected with a transferring pushing block 7-43, the connecting end is connected with the transferring pushing block 7-43 through a transferring support rod 7-44, a clamping groove 7-45 is arranged at the position of the transferring base frame 7-1 corresponding to the transferring support rod 7-44, when the transfer strut 7-44 is driven by the second driving component 7-42 to move back and forth, the transferring pushing block 7-43 is driven by the transferring support rod 7-44 to move back and forth and can be stopped by the outer side of the clamping groove 7-45. The clamping grooves 7-45 are arranged, the transferring support rods 7-44 can be placed in the clamping grooves to play a role in guiding the transferring support rods 7-44 to move, meanwhile, as the transferring pushing blocks 7-43 are larger than the clamping grooves 7-45, when the transferring support rods 7-44 move back, the transferring pushing blocks 7-43 can be stopped at the outer sides of the clamping grooves 7-45, the transferring support rods 7-44 are prevented from moving excessively, and the clamping grooves 7-45 also play a limiting role. When the second driving component 7-42 is started, the transfer ejector rod 7-41 is driven to move, and the transfer ejector rod 7-41 can move to push the finished workpiece positioned on the discharging station 7-14 to the station 7-15 to be taken on one side far away from the direction of the transfer ejector rod 7-41.

The feeding station 13, the discharging station 14 and the station 15 to be taken are all provided with a transfer sensor 7-5 for detecting whether a finished workpiece exists or not, when the transfer sensor 7-5 on the feeding station 7-13 detects that the finished workpiece is placed on the transfer belt 7-21, the transfer belt 7-21 can move and convey the finished workpiece from the feeding station 7-13 to the discharging station 7-14, the transfer sensor 7-5 on the discharging station 7-14 detects that the finished workpiece exists on the discharging station 7-14, the second driving component 7-42 of the pushing mechanism 7-4 starts to drive the transfer ejector rod 7-41 to move, the transfer ejector rod 7-41 moves and pushes the finished workpiece from the discharging station 7-14 to the station 15 to be taken, and the transfer sensor 7-5 on the station 7-15 to be taken detects that the finished workpiece exists on the station, the nozzle assembly of the fifth conveyor 15 is able to pick up and place the finished workpiece at that station on the welding device 6.

The transfer device is arranged between a first process and a second process, a transfer transmission belt 7-21 of a transfer transmission mechanism 7-2 on a transfer base frame 7-1 can move a finished workpiece from the first process to an ejection station 7-14 from a feeding station 7-13, a pushing mechanism 7-4 can push the finished workpiece to a to-be-taken station 7-15 from the ejection station 7-14, a fifth conveying device takes the finished workpiece away from the to-be-taken station 7-15 and puts the finished workpiece into the second process (welding or placing), the transfer device achieves transfer of the finished workpiece, the degree of automation of transfer of the finished workpiece is high, manual transfer is not needed, the transfer efficiency of the finished workpiece is improved, the labor cost is reduced, and batch production is facilitated.

In another embodiment, the transferring base frame 7-1 is a vertical long-strip transferring base frame 7-1, the upper surface of the transferring base frame 7-1 is provided with two limiting blocking strips which are arranged side by side, a transferring groove 7-12 is formed between the two limiting blocking strips, and the transferring transmission belt 7-21 is positioned in the transferring groove 7-12.

Fifth conveyor 15 is including fixed connection's the mount in the frame, install the transverse guide on the mount, sliding connection transverse guide's transport slider, vertical setting is at the vertical guide rail on transport slider surface, can drive the horizontal drive subassembly of carrying slider along transverse guide lateral shifting, all be connected with the suction nozzle subassembly on the vertical guide rail, and can drive the vertical drive subassembly that the suction nozzle subassembly reciprocated along vertical guide rail, fifth conveyor 15's suction nozzle subassembly quantity has two.

As shown in fig. 16-18, the welding device 6 includes a welding base 6-1, a cylindrical rod 6-2, a rotating mechanism 6-3, a bearing seat 6-4 and a welding positioning assembly 6-5 for positioning a finished workpiece, the welding base 6-1 is provided with a welding mounting hole 6-11 penetrating through the upper and lower surfaces thereof, the bearing seat 6-4 is inserted into the welding mounting hole 6-11 and fixedly connected with the welding mounting hole 6-11, a bearing 6-41 is provided in the bearing seat 6-4, the cylindrical rod 6-2 is inserted into the hole of the bearing 6-41 of the bearing seat 6-4 and movably connected with the welding base 6-1, the lower end of the cylindrical rod 6-2 is connected with the rotating mechanism 6-3, the upper end of the cylindrical rod 6-2 is connected with the welding positioning assembly 6-5, the finished workpiece is positioned on the welding positioning assembly 6-5, a locking nut 6-21 is sleeved on the cylindrical rod 6-2, the locking nut 6-21 is positioned at the top of the bearing seat 6-4, and the locking nut 6-21 is used for preventing the cylindrical rod 6-2 from axially moving.

The welding positioning assembly 6-5 is composed of a plurality of positioning blocks 6-51, each positioning block 6-51 comprises a main body 6-52 and a limiting plate 6-53, the limiting plate 6-53 is connected to the upper surface of the main body 6-52, welding notches 6-22 are formed in the top of the cylindrical rod 6-2, the welding notches 6-22 outwards penetrate through the side wall of the cylindrical rod 6-2, the main body 6-52 is inserted into the welding notches 6-22, the main body 6-52 can move in the welding notches 6-22, the number of the welding notches 6-22 is two corresponding to the position, or the number of the welding notches 6-22 is four, the four welding notches 6-22 are annularly and uniformly distributed on the top of the cylindrical rod 6-2, the number of the positioning blocks 6-51 corresponds to the number of the welding notches 6-22 one to one, each positioning block 6-51 is fixed in the welding gap 6-22 through a bolt, and the finished workpiece is positioned among the four positioning blocks 6-51. In the structure, the number of the welding gaps 6-22 and the number of the positioning blocks 6-51 are four. The main body 6-52 is provided with a waist-shaped groove 6-54 penetrating through the upper surface and the lower surface thereof, the welding gap 6-22 is internally provided with an insertion hole 6-55, a fixing piece (not shown) is inserted into the insertion hole 6-55 through the waist-shaped groove 6-54, so that the main body 6-52 is fixed in the welding gap 6-22 of the cylindrical rod 6-2, and as the main body 6-52 has a moving space in the welding gap 6-22, when the positioning block 6-51 needs to be moved to enable the positioning block 6-51 to be far away from or close to the direction of a finished workpiece, only the connection between the fixing piece and the insertion hole 6-55 needs to be loosened, the positioning block 6-51 moves a certain position in the welding gap 6-22, and then the fixing piece is fixedly connected with the insertion hole 6-55, so that the positioning block, the fixing piece is a bolt or a pin shaft.

The side, which is in contact with the finished product workpiece, of the limiting plate 6-53 is provided with an anti-slip area 6-56, and the anti-slip area 6-56 is arranged in a concave-convex mode and used for increasing friction between the welding positioning assembly 6-5 and the finished product workpiece and preventing the finished product workpiece from being separated from the welding positioning assembly 6-5. The rotating mechanism 6-3 is connected to the bottom of the welding base 6-1, the rotating mechanism 6-3 comprises a welding driving device 6-31, a welding transmission belt 6-32, a driving wheel 6-33 and a driven wheel 6-34, the welding driving device 6-31 is installed on the welding base 6-1, an output shaft of the welding driving device 6-31 is connected with the driving wheel 6-33, the welding transmission belt 6-32 is connected with the driving wheel 6-33 and the driven wheel 6-34, the lower end of the cylindrical rod 6-2 is inserted into the driven wheel 6-34 and is fixedly connected with the driven wheel 6-34, the driving wheel 6-33 is connected with an output shaft of the welding driving device 6-31, the welding driving device 6-31 drives the driving wheel 6-33 to rotate after being started, and the driven wheel 6-34 is synchronously rotated through the welding transmission belt 6-32, so that the cylindrical rod 6-2 rotates in the bearing 6-41, and the cylindrical rod 6-2 rotates and drives the finished workpiece on the welding positioning assembly 6-5 to rotate for a certain angle. Compared with the traditional method which needs to manually rotate a welding fixture to realize multi-point welding of finished workpieces, the structure is provided with a rotating mechanism 6-3, a synchronizing wheel of the rotating mechanism 6-3 is fixedly connected with the lower end of a cylindrical rod 6-2, a welding positioning component 6-5 at the top of the cylindrical rod 6-2 can position the finished workpieces, after a welding driving device 6-31 of the rotating mechanism 6-3 is started, the synchronizing wheel is driven to rotate, the cylindrical rod 6-2 synchronously rotates, the finished workpieces positioned at the top of the cylindrical rod 6-2 rotate, welding automation is realized, labor cost is saved, welding efficiency is high, and the welding positioning component 6-5 is arranged to position the finished workpieces, so that all welding points with the finished workpieces are on the same horizontal plane in height, welding points are uniform, and welding efficiency is high, The arrangement is neat. Since the fifth transfer device 15 has two nozzle assemblies, and the fifth transfer device 15 is located between the first transfer device and the second transfer device, one of the nozzle assemblies can transfer the finished workpiece located on the first transfer device to the welding device, and the other nozzle assembly can transfer the welded finished workpiece from the welding device to the second transfer device.

The welding base 6-1 device is further provided with an angle detection mechanism 6-6, the angle detection mechanism 6-6 comprises an induction sheet 6-61 and an inductor 6-62 used for detecting the rotation angle of the induction sheet 6-61, the lower end of the cylindrical rod 6-2 is fixedly connected with the induction sheet 6-61, the induction sheet 6-61 is in a hollow annular shape, the induction sheet 6-61 is sleeved on the cylindrical rod 6-2, the welding base 6-1 is provided with a connecting support 6-63, the bottom of the connecting support 6-63 is connected with the inductor 6-62, and the inductor 6-62 is used for detecting the rotation angle of the induction sheet 6-61, so that the rotation angle of the cylindrical rod 6-2 is detected. The welding base 6-1 device is further provided with a position detection mechanism 6-7, the position detection mechanism 6-7 comprises two fixing frames 6-71 and optical fibers 6-72, the two fixing frames 6-71 are located on the side edge of the bearing seat 6-4, the two fixing frames 6-71 are vertically arranged and fixedly connected to the upper surface of the welding base 6-1, the optical fibers 6-72 are connected to the tops of the two fixing frames 6-71, and the optical fibers 6-72 are used for detecting whether finished workpieces are correctly placed into the welding positioning assembly 6-5. The welding base 6-1 device is also provided with an air nozzle mechanism which is divided into a first air nozzle mechanism 6-81 and a second air nozzle mechanism 6-82, the first air nozzle mechanism 6-81 is connected with the bottom of the cylindrical rod 6-2, the cylindrical rod 6-2 is hollow and is internally provided with a hollow cavity penetrating through the top and the bottom of the cylindrical rod, the first air nozzle mechanism 6-81 comprises a first air nozzle 6-83 and a first pneumatic connector 6-84, the first air nozzle 6-83 corresponds to the hollow cavity of the cylindrical rod 6-2, the first pneumatic connector 6-84 is connected with the first air nozzle 6-83, compressed air is introduced through the first pneumatic connector 6-84, the compressed air enters the hollow cavity through the bottom of the cylindrical rod 6-2 and is sprayed out from the top of the cylindrical rod 6-2, so that the introduced compressed air can purge the welding part at regular time when the welding is finished, and removing the welding slag falling on the positioning blocks 6-51. The second air nozzle mechanism 6-82 comprises a second air nozzle 6-85, a second pneumatic connector 6-86 and a vertically arranged positioning support 6-87, the second air nozzle 6-85 faces the positioning block 6-51, the second pneumatic connector 6-86 is connected with the second air nozzle 6-85, the positioning support 6-87 is fixed on the upper surface of the welding base 6-1, the second air nozzle 6-85 and the second pneumatic connector 6-86 are fixed on the top of the positioning support 6-87, compressed air is introduced into the second pneumatic connector 6-86, the second air nozzle 6-85 of the compressed air is sprayed to the positioning block 6-51, so that the introduced compressed air can purge the welding part at regular time when the welding is finished, remove welding slag falling on the positioning block 6-51, and introduce the compressed air at two positions, the welding slag on the positioning blocks 6-51 can be more comprehensively removed. The welding base 6-1 device is electrically connected with a control device, the control device is electrically connected with the position detection mechanism 6-7, the angle detection mechanism 6-6, the air nozzle mechanism and the rotating mechanism 6-3, and the control device can also control the operation of the mechanisms respectively.

The welding base 6-1 is connected with a welding sliding table 6-9, the welding sliding table 6-9 is fixedly connected with the bottom of the welding base 6-1 and can drive the welding base 6-1 to move along the X-axis direction and the Y-axis direction, the welding sliding table 6-9 comprises an X-axis moving mechanism 6-91 and a Y-axis moving mechanism 6-92, the X-axis moving machine 91 comprises a first fixing plate 6-93, a first differential head 6-94 and a first sliding block 6-95, the bottom of the first fixing plate 6-93 is connected with an external mechanism and is fixed, the upper surface of the first fixing plate 6-93 is provided with a first guide rail 6-96, the first sliding block 6-95 is connected with the first guide rail 6-96 in a sliding manner, the first differential head 6-94 is connected with the fixing plate and can push the first sliding block 6-95 to move along the first guide rail 6-96, so that the first slider 6-95 is displaced in the direction of the X-axis. The Y-axis moving mechanism 6-92 comprises a second fixing plate 6-97 and a second differential head 6-98, the second fixing plate 6-97 is fixed on the upper surface of the first sliding block 6-95, a second guide rail 6-99 is arranged on the second fixing plate 6-97, a third fixing plate 6-90 is arranged between the bottom of the welding base 6-1 and the second guide rail 6-99, the bottom of the welding base 6-1 is fixedly connected with the third fixing plate 6-90, the second differential head 6-98 is connected onto the second fixing plate 6-97, and the second differential head 6-98 can be started to drive the welding base 6-1 to move in the Y-axis direction. The X-axis moving mechanism 6-91 on the welding sliding table 6-9 can drive the Y-axis moving mechanism 6-92 to move in the X-axis direction, the welding base 6-1 is fixed at the top of the Y-axis moving mechanism 6-92, and the Y-axis moving mechanism 6-92 can drive the welding base 6-1 to move in the Y-axis direction, so that fine adjustment of the welding base 6-1 can be achieved in the Y-axis direction and the X-axis direction.

Sixth conveyor 16 includes the fixed frame of fixed connection in the frame, install the transverse guide on the fixed frame, sliding connection transverse guide's transport slider, vertical setting is at the vertical guide rail on transport slider surface, can drive transport slider along transverse guide lateral shifting's transverse driving subassembly, all be connected with the suction nozzle subassembly on the vertical guide rail, and can drive the vertical drive subassembly that the suction nozzle subassembly reciprocated along vertical guide rail, when the second transfer device carries the finished product work piece after will welding and treats when getting on the material station, sixth conveyor 16's suction nozzle subassembly starts and puts into the finished product after absorbing the finished product work piece and places the district.

In the press-fitting welding assembly line system in this embodiment, the first conveying device is adopted to convey the first workpiece from the first workpiece placement area to the material distribution device, the first workpiece is distributed on the material distribution device, and the conveying device conveys the first workpiece distributed on the material distribution device to the press-fitting device; the second conveying device conveys the second workpiece from the second workpiece placing area to the foot arranging device for foot arrangement, and the third conveying device conveys the second workpiece after foot arrangement from the foot arranging device to the press-mounting device; the first workpiece and the second workpiece are automatically pressed and molded into finished workpieces in the pressing device, the assembled finished workpieces on the pressing device are conveyed to the first transfer device by the fourth conveying device, the finished workpieces are conveyed to the end part of the welding device by the first transfer device, the finished workpieces on the first transfer device are conveyed to the welding device by the fifth conveying device, the finished workpieces are automatically welded on the welding device, meanwhile, the welded finished workpieces are conveyed to the second transfer device from the welding device by the fifth conveying device, and the welded finished workpieces are conveyed to a finished product placing area by the second transfer device and grabbed by the sixth conveying device, so that the first workpiece and the second workpiece are automatically assembled, the whole assembly line realizes full-automatic operation, and the production efficiency is improved.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. Pressure equipment welding assembly line system, its characterized in that includes: a frame;

a finished product placement area;

a first workpiece placement area;

a second workpiece placement area;

the third conveying device comprises a clamping assembly, and the clamping assembly can drive the second workpiece to rotate for a certain angle and convey the second workpiece from the whole foot device to the press-fitting device;

2. The press-fitting welding line system according to claim 1, wherein: the material distributing device comprises a material distributing base, a material feeding position, a material distributing and discharging position and a material distributing and moving mechanism, wherein the material feeding position, the material distributing and discharging position and the material distributing and moving mechanism are arranged on the material distributing base, the material distributing and moving mechanism can convey a first workpiece from the material feeding position to the material distributing and discharging position, the material distributing and moving mechanism comprises a material distributing and carrying plate and a material distributing and driving assembly capable of driving the material distributing and carrying plate to move along the X-axis direction of the material distributing base, the material distributing and carrying plate is provided with a material discharging position used for carrying the first workpiece, and the material discharging position; the feeding position is a material distribution guide groove which is arranged on the upper surface of the material distribution base and is convenient for feeding a first workpiece; the upper surface of the material distributing base is arranged in a stepped manner, the material distributing guide groove is arranged on the upper step of the material distributing base, and the material distributing carrying plate is positioned on the lower step of the material distributing base and moves along the X-axis direction of the material distributing base; the material distributing and discharging station comprises a material distributing through hole and a material distributing guide plate, the material distributing through hole penetrates through the upper surface and the lower surface of the material distributing base, the material distributing guide plate is connected with the bottom of the material distributing base, and a material distributing guide groove which is communicated with the material distributing through hole and facilitates discharging of a first workpiece is formed in the material distributing guide plate.

3. The press-fitting welding line system according to claim 1, wherein: the pin adjusting device comprises a first clamping block and a second clamping block which are arranged in parallel, and a clamping jaw mechanism capable of driving the first clamping block and the second clamping block to open and close, wherein the clamping jaw mechanism comprises a first sliding block, a second sliding block and a driving assembly capable of driving the first sliding block and the second sliding block to reciprocate, the top of the first sliding block is fixedly connected with the first clamping block, and the top of the second sliding block is fixedly connected with the second clamping block; the first clamping block is provided with a first semi-conical groove, the second clamping block is provided with a second semi-conical groove matched with the first semi-conical groove, and when the first clamping block and the second clamping block are closed, the first semi-conical groove and the second semi-conical groove can be matched to form a conical hole for inserting a pin of a second workpiece and drawing the pin; the limiting mechanism is used for limiting the opening size of the first clamping block and the second clamping block, the limiting mechanism comprises a limiting frame, a limiting space is arranged in the limiting frame, and the first clamping block and the second clamping block are located in the limiting space; the limiting mechanism further comprises a first adjusting rod and a second adjusting rod, a first through hole is formed in one end of the limiting frame, a second through hole is formed in the other end of the limiting frame, the first adjusting rod is inserted through the first through hole and can abut against the first clamping block, and the second adjusting rod is inserted through the second through hole and can abut against the second clamping block; the driving assembly comprises a cylinder body, a first air cylinder and a second air cylinder, wherein the first air cylinder and the second air cylinder are arranged in the cylinder body in parallel; the upper surface of the cylinder body is provided with a first limiting groove and a second limiting groove which are used for limiting the first sliding block and the second sliding block to move excessively, the first sliding block is provided with a first hook part capable of moving in a reciprocating manner in the first limiting groove, and the second sliding block is provided with a second hook part capable of moving in a reciprocating manner in the second limiting groove; the detection mechanism is used for detecting whether the second workpiece is in the conical hole or not, and the detection mechanism is fixed on the side edge of the limiting mechanism and is arranged opposite to the second workpiece.

4. The press-fitting welding line system according to claim 1, wherein: visual identification mechanism with the centre gripping subassembly is upper and lower to be set up, the centre gripping subassembly is including being convenient for second work piece male rotary suction nozzle, can drive rotary suction nozzle pivoted driving piece, visual identification mechanism include the camera lens orientation down and with rotary suction nozzle corresponds the CCD mechanism that sets up.

5. The press-fitting welding line system according to claim 1, wherein: the punch press mounting device comprises an upper press mounting structure and a lower press mounting structure which correspond up and down, the upper press mounting structure comprises a punch fixing frame and a punch assembly, the punch assembly comprises a punch mounting seat, a punch arranged on the punch mounting seat and a driving device used for driving the punch assembly to move, the punch mounting seat is connected with the punch fixing frame in a sliding mode through a moving pair, a through hole is formed in the punch mounting seat, the punch is inserted into the through hole and is elastically connected with an elastic part located on the punch mounting seat, and therefore a gap is formed between the punch and the upper surface of the punch mounting seat; an accommodating cavity is formed in the punch and is connected with a pneumatic connector, one end of the accommodating cavity is communicated with the pneumatic connector, and the other end of the accommodating cavity is used for receiving a second workpiece; the lower press-mounting mechanism comprises a lower base for placing a first workpiece; the punch mounting seat comprises an angle seat and a punch connecting plate arranged on the angle seat, a fine adjustment structure capable of enabling the punch connecting plate to move back and forth on the angle seat is arranged on the punch connecting plate, and the fine adjustment structure comprises a strip hole arranged on the punch connecting plate and a bolt inserted into the strip hole and a screw hole of the angle seat and used for positioning the punch connecting plate on the angle seat; the punch mounting structure is characterized in that a limiting block is fixedly connected to the upper surface of the punch mounting seat, the punch is provided with a groove convenient to insert into the limiting block, the upper inner wall and the lower inner wall of the groove are respectively upper limiting and lower limiting, and the limiting block and the groove are matched to limit the punch to move between the upper limiting and the lower limiting.

6. The press-fitting welding line system according to claim 1, wherein: the conveying device comprises a conveying base, a first conveying guide rail arranged on the conveying base along the X-axis direction, a conveying slider connected to the first conveying guide rail in a sliding mode and a first driving mechanism capable of driving the conveying slider to move along the first conveying guide rail, the first driving mechanism comprises a conveying synchronous wheel, a conveying transmission belt connected to the conveying synchronous wheel and a conveying driving piece capable of driving the conveying synchronous wheel to rotate, the conveying slider is fixedly connected with the conveying transmission belt, a lifting mechanism capable of moving along the Z-axis direction is arranged on the side edge of the conveying slider, a conveying base plate is connected to the top of the lifting mechanism, a Y-axis moving mechanism capable of moving along the Y-axis direction is arranged on the upper surface of the conveying base plate, and the Y-axis moving mechanism is connected with a clamping mechanism capable of clamping a first workpiece; the conveying sliding block is provided with an upper conveying pressing block and a lower conveying pressing block which are fixedly connected with the conveying transmission belt, and the conveying transmission belt is positioned between the upper conveying pressing block and the lower conveying pressing block; the upper surface of the lower carrying pressing block and/or the lower surface of the upper carrying pressing block are/is provided with concave-convex anti-slip lines, and the upper carrying pressing block and the lower carrying pressing block are fixed together through threads, bolts or screws; the lifting mechanism comprises a lifting sliding table, a second guide rail and a second driving mechanism capable of driving the lifting sliding table to reciprocate on the second guide rail, and the second guide rail is fixedly connected with the carrying sliding block.

7. The press-fitting welding line system according to claim 1, wherein: the welding device comprises a welding base, a positioning mechanism, a rotating mechanism capable of driving the positioning mechanism to rotate for a certain angle, and a welding sliding table capable of driving the welding base to move in the X-axis direction and the Y-axis direction are arranged on the welding base, the positioning mechanism comprises a cylindrical rod and a welding positioning component for positioning a finished workpiece, the welding positioning component is positioned at the top of the cylindrical rod, the cylindrical rod is movably connected with the welding base, the rotating mechanism comprises a driving wheel, a driven wheel, a welding transmission belt and a welding driving device capable of driving the driving wheel to rotate, the welding transmission belt is respectively connected with the driving wheel and the driven wheel, the welding driving device is fixed on the welding base, the driving wheel is connected with an output shaft of the welding driving device, and the driven wheel is fixedly connected with the lower end of the cylindrical rod; the welding sliding table is connected with the bottom of the welding base in a sliding manner; the welding positioning assembly comprises at least two positioning blocks corresponding to each other in position, each positioning block comprises a main body, a waist-shaped groove penetrating through the upper surface and the lower surface of the main body is arranged on the main body, the top of the cylindrical rod is provided with an insertion hole, and a fixing piece is inserted into the insertion hole through the waist-shaped groove, so that the main body is fixed on the cylindrical rod; the top of the cylindrical rod is provided with a welding gap for accommodating the main body, and the welding gap penetrates through the side wall of the cylindrical rod outwards; the locating piece is including connecting the limiting plate of main part upper surface, and the finished product work piece is located two between the limiting plate, the one side of limiting plate and finished product work piece contact is equipped with anti-skidding district, anti-skidding district is unsmooth setting.

8. The press-fitting welding line system according to claim 1, wherein: the first transfer device comprises a transfer base frame, a feeding station, a discharging station, a station to be taken, a transfer transmission mechanism and a pushing mechanism, wherein the feeding station, the discharging station and the station to be taken are positioned on the transfer base frame, the transfer transmission mechanism is used for driving a finished workpiece to move, the pushing mechanism is used for pushing the finished workpiece to the station to be taken from the discharging station, the transfer transmission mechanism comprises a transfer transmission belt and a first driving assembly capable of driving the transfer transmission belt to move, the transfer transmission belt is connected onto the transfer base frame and can drive the finished workpiece positioned on the transfer transmission belt to the discharging station from the feeding station, the pushing mechanism comprises a transfer ejector rod and a second driving assembly capable of driving the transfer ejector rod to move in a reciprocating mode, the transfer ejector rod is positioned on the side edge of the discharging station, and the moving direction of the; the transfer transmission mechanism also comprises a tensioning assembly used for adjusting the tightness of the transfer transmission belt; the tensioning assembly comprises a sliding block and a tensioning wheel, the transferring base frame is provided with a transferring through hole for the sliding block to move in, one end of the sliding block is inserted into the transferring through hole and is fixedly connected with the tensioning wheel positioned on the other side of the transferring base frame, the other end of the sliding block extends towards the outer side of the transferring through hole to form a transferring positioning plate, a transferring straight groove is formed in the transferring positioning plate, a screw hole is formed in the transferring base frame corresponding to the transferring straight groove, the sliding block is connected with a bolt, the bolt is inserted into the screw hole through the transferring straight groove to fix the sliding block on the transferring base frame, and the tensioning wheel is attached to the transferring transmission belt; the second transfer device is structurally identical to the first transfer device.

9. The press-fitting welding line system according to claim 1, wherein: the first conveying device comprises a vibration disc, and an outlet of the vibration disc corresponds to an inlet of the material distributing and conveying mechanism; the second conveying device, the third conveying device, the fifth conveying device and the sixth conveying device respectively comprise a fixed base fixedly connected to the rack, a transverse guide rail installed on the fixed base, a conveying sliding block in sliding connection with the transverse guide rail, a transverse driving assembly capable of driving the conveying sliding block to transversely move along the transverse guide rail, and a vertical guide rail fixedly connected to the surface of the conveying sliding block, and the vertical guide rails of the second conveying device, the fifth conveying device and the sixth conveying device are respectively connected with a suction nozzle assembly capable of vertically sliding relative to the vertical guide rails and a vertical driving assembly capable of driving the suction nozzle assembly to vertically move along the vertical guide rail; the number of the suction nozzle assemblies of the fifth conveying device is two, the two suction nozzle assemblies are arranged in parallel, one suction nozzle assembly can convey the finished workpiece on the first transfer device to the welding device, and the other suction nozzle assembly can convey the welded finished workpiece from the welding device to the second transfer device; the clamping assembly of the third conveying device is fixedly connected with the vertical guide rail, and the clamping assembly can move up and down along the vertical guide rail under the driving of a vertical driving assembly; the fourth conveying device comprises a conveying clamping jaw used for clamping a welded finished workpiece, a conveying rotary suction nozzle connected with the conveying clamping jaw, and a conveying driving piece capable of driving the conveying rotary suction nozzle to rotate and enabling the conveying clamping jaw to transversely rotate.

10. The press-fitting welding line system according to claim 4, wherein: the clamping assembly further comprises an angle sensor and a sleeve which can facilitate the insertion of the rotary suction nozzle, the upper end of the rotary suction nozzle is elastically connected with the sleeve through an elastic piece, the lower end of the rotary suction nozzle is connected with a locking block, and the top of the locking block is abutted against the bottom of the sleeve; the lower end of the sleeve is connected with an angle induction sheet which can be inserted into the angle inductor; the bottom of the rotary suction nozzle is connected with a pneumatic joint for introducing vacuum, and the top of the rotary suction nozzle is arranged corresponding to the CCD mechanism.