CN111590320B

CN111590320B - Assembly device and assembly method for oil outlet seat assembly of fuel pump magnetic system

Info

Publication number: CN111590320B
Application number: CN202010581698.6A
Authority: CN
Inventors: 肖旺; 莫李圆; 兰振; 朱若轩; 刘志宇; 覃奎珍
Original assignee: GUANGXI SONGSEN AUTO PARTS CO Ltd
Current assignee: GUANGXI SONGSEN AUTO PARTS CO Ltd
Priority date: 2020-06-15
Filing date: 2020-06-23
Publication date: 2024-07-23
Anticipated expiration: 2040-06-23
Also published as: CN111590320A

Abstract

The assembly device comprises a sequencing device, a station conversion device, a monitoring and adsorbing device, a pre-pressing device, a compacting device, a conveying device and an ejection device, wherein the sequencing device is used for pushing a turntable and converting workpieces placed on a turntable discharging assembly step by step according to process requirements; the station conversion device is used for positioning the workpiece, the monitoring and adsorbing device is used for monitoring and positioning the correctness of the workpiece assembly process, the pre-pressing device is used for correcting the workpiece after the initial assembly, and the compacting device is used for compacting the assembly connection of the workpiece; the ejection device is used for separating the supporting sheet from the discharging assembly so as to facilitate the operation of the next working procedure; the device has compact structure, quick assembly, safety and reliability, and the assembly method comprises manual initial assembly, pre-pressing, compaction and ejection, is mostly automatically operated by the device, is easy to realize automation, and only needs one person for operation in a plurality of processing procedures, thereby greatly improving the production efficiency and reducing the labor intensity.

Description

Assembly device and assembly method for oil outlet seat assembly of fuel pump magnetic system

Technical Field

The invention relates to an assembly device and an assembly method of automobile engine parts, in particular to an assembly device of a magnetic system oil outlet seat assembly of an electric fuel pump of an automobile engine oil supply system, and a method for assembling the magnetic system parts and the oil outlet seat of the fuel pump by using the assembly device.

Background

The utility model provides a fuel pump magnetic system oil outlet seat subassembly of automobile engine oil feed system, refers to the subassembly that forms after the magnetic system spare part of automobile engine oil feed system's electric fuel pump and oil outlet seat A1 closed assembly, and wherein the magnetic system spare part of fuel pump includes: polar shell A2, prop piece A3, magnet steel IA 4 and magnet steel IIA 5, traditional assembly process flow is: (1) Manually placing the oil outlet seat A1 and the polar shell A2 on a tool, and compacting the oil outlet seat A1 and the polar shell A2 by using a pneumatic device; (2) Manually pre-assembling magnetic steel IA 4 and magnetic steel IIA 5 in the oil outlet seat and the polar shell assembly which are well pressed; (3) Manually placing the pole shell assembly with the pre-assembled magnetic steel on a tool, placing a support sheet A3 between the two magnetic steels, and pressing the support sheet into a fixed position of the pole shell by using a pneumatic device to finish assembly; the defects of the traditional process are mainly that:

1. the assembly process is multiple, the work efficiency is low, and the labor intensity is high;

2. the assembly process is totally manual, the assembly quality cannot be controlled, and the assembly precision is difficult to guarantee.

Disclosure of Invention

The invention aims at: an assembly device and an assembly method for an oil outlet seat assembly of a magnetic system of a fuel pump are provided, so that the defects existing in the prior art are overcome.

In order to solve the technical problems, the invention adopts the following technical scheme:

The assembly device for the oil outlet seat assembly of the magnetic system of the fuel pump comprises a frame, a sequencing device, a station conversion device, a monitoring and adsorbing device, a pre-pressing device, a compacting device, a conveying device, an ejection device and a control system, wherein the sequencing device, the station conversion device, the monitoring and adsorbing device, the pre-pressing device, the compacting device, the conveying device, the ejection device and the control system are arranged on the frame; the sequencing device is arranged at the central part of the frame and comprises a sequencing device and a speed reducer, the sequencing device is arranged at the upper part of the frame platform through a sequencing device mounting plate, and the speed reducer is arranged at the lower part of the frame platform through a speed reducer mounting plate; the internal speed change gear set of the sequencer is in transmission connection with the power component of the speed reducer through a synchronous wheel and a synchronous belt;

station conversion equipment and monitoring and adsorption equipment install in the sequencer top, station conversion equipment includes a circular station dish that horizontal arrangement and four blowing subassemblies that the structure is the same, the station dish is adorned on the ring flange at sequencer top through its central installation Kongan, and four blowing subassemblies equipartition are on the ring surface that the station dish is close the circumference, a fuel pump magnetic system goes out oily seat sub-assembly device uses the station dish as the center, corresponds four blowing subassemblies and arranges four assembly stations in proper order: the front discharging component is positioned at a first station, the right discharging component is positioned at a second station, the rear discharging component is positioned at a third station, the left discharging component is positioned at a fourth station, and the sequencer drives the station disc to rotate anticlockwise when in operation, and the station disc rotates once every 90 degrees of station conversion, so that workpieces assembled at the first station, the second station and the third station sequentially enter the next station, and after the workpieces assembled at the fourth station are taken out, the workpieces return to the first station to continue assembling the next workpiece;

The monitoring and adsorbing device comprises a fixed disc which is horizontally arranged, a photoelectric switch, a vacuum suction valve, a laser sensor and three proximity switches which are identical in structure, wherein the photoelectric switch, the vacuum suction valve and the laser sensor are arranged on the fixed disc; the fixed disc is arranged on a cylindrical shaft positioned at the center of the flange plate at the top of the sequencer through a mounting hole II in the center of the fixed disc, and the diameter of the fixed disc is smaller than that of the station disc, so that the monitoring and adsorbing device is positioned in the inner rings of the four discharging assemblies of the station switching device; the vacuum suction valve and the three proximity switches are uniformly arranged on the ring surface of the fixed disk, which is close to the circumference, and the positions of the vacuum suction valve and the three proximity switches correspond to the discharging assemblies of the four stations respectively, wherein: the vacuum suction valve corresponds to the discharging component of the first station, the vacuum suction valve piston of the vacuum suction valve is opposite to the discharging component of the first station, the positions of the three proximity switches correspond to the discharging components of the second station, the third station and the fourth station respectively and are opposite to the discharging components of the stations, and the photoelectric switch and the laser sensor are arranged on two sides of the vacuum suction valve and are opposite to the discharging components of the first station; the laser sensor is used for monitoring the assembly state of the first station polar shell, the photoelectric switch is used for monitoring the assembly states of the first station oil outlet seat, the supporting sheet and the magnetic steel, and the three proximity switches are respectively used for monitoring the press-mounting states of the second station, the third station and the fourth station workpieces;

The pre-pressing device positioned at the second station is arranged on a frame platform on the right side of the sequencing device through a base and comprises a power component and a pre-pressing head component, the pre-pressing head component is positioned at the upper part of a discharging component of the station, and the center of the pre-pressing head component and the center of the discharging component are positioned on the same central line;

The pressing device positioned at the third station is arranged on a frame platform right behind the sequencing device and comprises a power component and a pressing head component, the pressing head component is positioned at the upper part of the discharging component of the station, and the center of the pressing head component and the center of the discharging component are positioned on the same central line;

The ejection device positioned at the third station is arranged at the lower part of the frame platform right behind the sequencing device and comprises a power assembly and a supporting piece pushing head, and the supporting piece pushing head extends out of the upper surface of the frame platform and is opposite to a supporting piece pushing rod at the lower part of the discharging assembly of the station;

The conveying device is arranged on a frame platform at the left side of the pressing device and comprises a power assembly and a piece taking chuck, the power assembly and the piece taking chuck are arranged on a frame positioned at the upper part of the discharging assembly through a sliding rail assembly, and when a piece is taken, the center of the piece taking chuck and the center of the discharging assembly are positioned on the same central line;

The sequencing device, the pre-pressing device, the compressing device, the power assembly of the conveying device and the ejection device, and the vacuum suction valve, the laser sensor, the proximity switch and the photoelectric switch of the monitoring and adsorbing device are respectively connected with a gas circuit unit or a circuit unit of the control system;

The station switching device is used for supporting and positioning the press-fit workpieces, the sequencing device is used for providing rotating force for step-by-step switching of the station switching device and sequentially and step-by-step switching the station switching device from the first station to the second station, the third station and the fourth station according to the assembly sequence, the monitoring and adsorbing device is used for positioning the initial assembly of the workpieces and monitoring the assembly state of the workpieces at each station,

The pre-pressing device is used for correcting pre-pressing of a workpiece to be initially installed, the pressing device is used for carrying out final assembly and pressing on the workpiece subjected to the correction pre-pressing of the pre-pressing device, the ejection device is used for pushing a supporting piece push rod at the bottom of the discharging assembly, so that supporting pieces in the workpiece are separated from the discharging assembly, the workpiece and the discharging assembly are separated from each other to be conveniently taken out, the conveying device is used for taking out the pressed workpiece from the discharging assembly at the fourth station and conveying the pressed workpiece to another procedure for magnetizing, and the control system is used for receiving information fed back by the monitoring and adsorbing device and controlling the working states of the power assemblies of the devices through control of an air circuit and a circuit.

The further technical scheme is as follows: the outside of the sequencer is provided with a synchronizing wheel I in transmission connection with the internal speed change gear set, the outside of the speed reducer is provided with a synchronizing wheel II in transmission connection with the internal power component, and the synchronizing wheel II and the synchronizing wheel I are positioned on the same side and are in transmission connection through a synchronous belt; the top surface of the sequencer is provided with a fixedly installed cylindrical shaft, a flange plate on the top surface of the sequencer is sleeved on the periphery of the cylindrical shaft and is in transmission connection with an internal speed change gear set, the flange plate comprises a positioning cylinder I and a limiting surface I, a station plate of the station conversion device is installed on the limiting surface I of the flange plate through an installation hole I and is fastened by bolts by taking the positioning cylinder I as a positioning position, the cylindrical shaft comprises a positioning cylinder II and a limiting surface II, and a fixed disc of the monitoring and adsorbing device is installed on the limiting surface II of the cylindrical shaft through an installation hole II and is positioned by taking the positioning cylinder II as an axle center and is fastened by bolts;

when the sequencing device works, the servo motor of the power assembly drives the synchronous wheel I and the internal speed change gear set of the sequencing device to rotate through the synchronous wheel II and the synchronous belt, so that the station conversion device arranged on the flange plate is driven to rotate around the cylindrical shaft in a anticlockwise step-by-step mode.

Further: the discharging assembly is identical in structure and comprises a base, wherein the upper part of the base is of a cylindrical structure with steps and corresponding to an inner cavity of an oil outlet seat, and the cylindrical structure comprises a large cylinder, a middle round table and a small cylinder which are from bottom to top and are from large to small, so that a working surface for supporting and positioning a magnetic system part of a fuel pump and the oil outlet seat is formed, and the working surface comprises the following components: the circular table surface where the large cylinder is connected with the middle circular table is a polar shell limit surface, the top surface of the small cylinder is an oil outlet seat limit surface, two sides of the small cylinder form a magnetic steel positioning surface for supporting and positioning magnetic steel, the left side of the circular table surface where the small cylinder is connected with the middle circular table is provided with a magnetic steel limit block, the right side of the middle circular table is provided with a vertical tangential surface, a cavity is formed at the connection position of the tangential surface and the large cylinder, a supporting piece locating block is arranged in the cavity, the outer side of the supporting piece locating block forms a supporting piece limit surface, and a gap between the supporting piece limit surface and the inner side of the large cylindrical surface forms a supporting piece placing gap;

The centers of the large cylinder, the middle round table and the small cylinder are provided with vent holes, the left side of the large cylinder is provided with suction valve interfaces communicated with the vent holes, the magnetic steel positioning surfaces on the two sides of the small cylinder are respectively provided with a suction small hole correspondingly, a vacuum suction valve piston positioned at a first station is connected with the suction valve interfaces of the large cylinder when the assembly work is started, and negative pressure is formed in the vent holes through vacuum suction valve suction, so that magnetic steel I and magnetic steel II placed on the magnetic steel positioning surfaces are sucked tightly; the lower part of the base is connected with a press-fit supporting block, the press-fit supporting block is provided with a pore canal communicated with the upper supporting piece placing gap, and a supporting piece push rod and a reset spring are arranged in the pore canal.

Further: the pre-pressing device further comprises a supporting vertical arm, a sliding rail assembly and a floating joint I, wherein the supporting vertical arm is arranged on the frame platform through a base, the sliding rail assembly comprises a mounting plate, a sliding rail and a sliding groove, the mounting plate is of an L-shaped structure, the horizontal plane of the mounting plate is a mounting surface, the back surface of the vertical plane of the mounting plate is provided with the sliding groove, the mounting plate is in sliding connection with the sliding rail on the inner side surface of the supporting arm through the sliding groove, and the lower end of the sliding rail is provided with a limiting pin for adjusting the stroke of the sliding rail assembly; the standard cylinder of the power component of the pre-pressing device is arranged on the upper part of the cross arm of the supporting vertical arm, the pre-pressing head component of the pre-pressing device and the floating joint I are arranged on the lower part of the cross arm, the upper end of the floating joint I is connected with the piston of the standard cylinder, the lower end of the floating joint I is connected with the mounting surface of the mounting plate, and the pre-pressing head component is connected with the bottom surface of the mounting surface;

The pre-pressing head assembly comprises a guide head, a pre-pressing head, a spring and a spring top plate, wherein a pre-pressing supporting block is arranged on a base at the lower part of the pre-pressing head assembly, the center of the pre-pressing supporting block and the center of the pre-pressing head assembly are positioned on the same central line, and the top surface of the pre-pressing supporting block is in sliding contact with the bottom surface of a station disc and supports the station disc during station conversion; the standard cylinder comprises a speed regulating valve and an air path connecting port, and when the standard cylinder works, a piston of the standard cylinder pushes a floating joint and a pre-pressing head assembly arranged on a mounting plate II to press down or lift up along a sliding rail; the motion of the sliding rail component ensures the stability of downward vertical motion of the pre-pressing head component, the guiding head guides the oil outlet seat which is possibly offset, the pre-pressing head presses the oil outlet seat in place, and the limiting pin is used for limiting the stroke of pre-pressing.

Further: the power assembly of the compressing device is arranged on the upper part of the support frame assembly, the pressure head assembly of the compressing device is arranged in the support frame assembly through an inner support assembly, the support frame assembly is a door-shaped bracket and comprises a reinforcing transverse plate and left and right support posts supported at two ends of the reinforcing transverse plate, an electric cylinder of the power assembly of the compressing device is arranged at the right center of the upper part of the reinforcing transverse plate, the pressure head assembly is arranged at the lower part of the reinforcing transverse plate and is connected with the electric cylinder, the inner support assembly is arranged in a door frame of the support frame assembly and is positioned between the left and right support posts of the support frame assembly, the inner support assembly is a small door-shaped bracket and comprises a horizontal sliding plate, a left guide post, a left base, a right guide post and a right base, which are supported at two ends of the horizontal sliding plate, the left and the right guide posts are respectively fixed on a frame platform through the left and the right base, the two ends of the horizontal sliding plate are in sliding fit with the left and the right guide posts, the pressure head assembly is arranged in the middle of the horizontal sliding plate, the pressure head assembly comprises an electric cylinder connector II, a floating connector II, an oil outlet seat pressure head and a pressure sensor, the upper end of the electric cylinder connector is connected with the electric cylinder connector, the lower end of the upper end of the electric cylinder connector is connected with the upper end of the electric connector and the lower connector, and the lower end of the upper connector is connected with the same horizontal position with the horizontal position, and the lower end of the connector, and the lower connector is connected with the horizontal position of the pressure sensor, and the lower connector;

The pressure sensor is connected with a circuit unit of the control system and is used for monitoring the pressure output condition of the electric cylinder, and the electric cylinder is driven to drive the electric cylinder connector, the pressure sensor, the floating connector II, the connector and the horizontal sliding plate to slide up and down along the left guide pillar and the right guide pillar during the working process of the electric cylinder, so that the pressure head of the oil outlet seat is driven to be pressed down or lifted.

Further: the power assembly of the conveying device comprises a double-shaft air cylinder, a finger air cylinder and a rodless air cylinder, the workpiece taking chuck comprises a left chuck and a right chuck, the double-shaft air cylinder is arranged at the rear part of an air cylinder mounting plate, the lower end of the double-shaft air cylinder is connected with the finger air cylinder through a mounting block, the left piston and the right piston of the finger air cylinder are respectively connected with the left chuck and the right chuck, the rodless air cylinder is arranged at the front part of the air cylinder mounting plate and is in sliding connection with a sliding rail arranged on a rack, the front part of the rodless air cylinder is provided with an electromagnetic valve assembly, and the electromagnetic valve assembly comprises an electromagnetic valve I, an electromagnetic valve II and an electromagnetic valve III which are respectively used for controlling the working states of the rodless air cylinder, the double-shaft air cylinder and the finger air cylinder; the rodless cylinder drives the cylinder mounting plate and the double-shaft cylinder and the finger cylinder which are arranged on the cylinder mounting plate to slide left and right along the slide rail during operation, the finger cylinder is pushed to move downwards or ascend during operation, and the left chuck and the right chuck are driven to open or clamp during operation.

Further: the ejection device comprises a supporting sheet pushing head, an air cylinder plate and a power component, wherein the ejection device is arranged at the bottom of a frame platform corresponding to a fourth station through the air cylinder plate, the supporting sheet pushing head extends out of the frame platform and is opposite to a supporting sheet pushing rod positioned at the lower part of a discharging component of the station, the power component is an adjustable air cylinder, and when the adjustable air cylinder works, the supporting sheet pushing head pushes the supporting sheet pushing rod of the discharging component to rise, so that the supporting sheet in an electromagnetic system component of an electric fuel pump of the station is separated from the discharging component, and the finger air cylinder clamps the component and transfers the component to the next procedure.

Further: the station conversion device is arranged on a frame platform at the lower part of the station disc, a press-fit supporting block for supporting the station disc to rotate stably is arranged at a position corresponding to the third station, the center of the press-fit supporting block is positioned on the same vertical line with the center of a pressure head component of a pressing device at the upper part of the station conversion device, the top surface of the press-fit supporting block is in sliding contact with the bottom surface of the station disc during station conversion, and the station disc is supported to be always in a horizontal state in the process of workpiece press-fit, so that the device quality of products is ensured.

Further: the station disc is close to four signs I on the circumference surface of the circumference, the signs are located between every two discharging assemblies, an indicating device is arranged on the outer side of the station disc and installed on a frame platform through an installation seat, a sign II supported by a guide rod of the indicating device is located on the same plane with the sign I on the station disc, a pointer II of the sign II is opposite to a pointer I of one sign I of the station disc, and a pointer II of the sign II is opposite to a pointer I of the next sign I of the station disc during station conversion.

The other technical scheme is as follows: the method for assembling the parts of the electromagnetic system of the fuel pump and the oil outlet seat by using the assembly device of the oil outlet seat assembly of the magnetic system of the fuel pump comprises the following steps:

S1, observing whether a pointer II of a sign II is opposite to a pointer I of one sign I of a station disc so as to confirm that the station disc is at a correct position, and then starting an assembly device;

S2, manual initial assembly

S21, pressing a control key, and starting a vacuum suction valve of the monitoring and adsorbing device positioned at the first station, wherein a piston of the vacuum suction valve extends out to be in butt joint with a suction valve interface of a first station discharging assembly;

s22, placing the supporting sheets in supporting sheet placing gaps of the discharging assembly;

s23, respectively placing the magnetic steel I and the magnetic steel II on the magnetic steel positioning surfaces on two sides of the small cylinder, and sucking the magnetic steel I and the magnetic steel II on the magnetic steel positioning surfaces by a vacuum suction valve;

s24, sleeving the pole shell into the middle round table and limiting the pole shell on a pole shell limiting surface;

S25, buckling the oil outlet seat at the upper end of the polar shell and limiting the oil outlet seat on the limiting surface of the small cylinder, wherein a photoelectric switch and a laser sensor positioned at a first station respectively monitor that the oil outlet seat and a magnetic system part of the fuel pump are placed in place, a corresponding green light on a control panel is turned on, manual assembly is completed, and a vacuum suction valve piston exits a suction valve interface of a first station discharging assembly;

S26, starting the sequencing device, driving the station switching device to rotate anticlockwise by 90 degrees, and enabling the workpiece which is just assembled on the first station discharging assembly to be transferred to a second station to enter a pre-pressing process;

S3, pre-pressing assembly

S31, working a standard cylinder of the pre-pressing device, pushing the pre-pressing head assembly to press down, and guiding and pre-pressing the initially-installed parts of the fuel pump magnetic system and the oil outlet seat;

S32, detecting that the workpiece is pre-pressed in place by a proximity switch corresponding to the second station through the monitoring and adsorbing device, and turning on a green light corresponding to the control panel;

s33, starting the sequencing device, driving the station conversion device to rotate anticlockwise by 90 degrees, and enabling the workpiece which is pre-pressed in place on the second station discharging assembly to be transferred to a third station to enter a compression process;

s4, compacting assembly

S41, an electric cylinder on the pressing device works to push the pressing head assembly downwards to press the pre-pressed and guided workpiece;

S42, an ejection cylinder of the ejection device works, and a supporting piece pushing head moves upwards to push a supporting piece pushing rod of the discharging assembly, so that the supporting piece is pushed out of a supporting piece placing gap of the discharging assembly, and a pressed workpiece is loosened;

s43, a proximity switch corresponding to the third station of the monitoring and adsorbing device monitors that the press mounting of the workpiece is completed, the supporting sheets are pushed out of a supporting sheet placing gap of the discharging assembly, and a corresponding green light on the control panel is turned on;

S44, starting the sequencing device, driving the station switching device to rotate anticlockwise by 90 degrees, and enabling the discharging assembly and the workpiece of the third station to be switched to a fourth station for preparing to take out the workpiece;

S5, taking out the workpiece

S51, a proximity switch corresponding to a fourth working position of the monitoring and adsorbing device monitors that all the press mounting of the workpiece is completed, an electromagnetic valve II and an electromagnetic valve III of the conveying device are started, a gas path is conducted, a double-shaft cylinder and a finger cylinder work, the finger cylinder opens left and right chucks to clamp the pressed workpiece out of a discharging assembly while the double-shaft cylinder slides down, and a rodless cylinder works to send the workpiece into another working procedure for magnetizing through a sliding rail;

s6, when the workpiece in the step S25 is transferred to the second station, the empty discharging assembly in the fourth station is transferred to the first station, and the operations in the steps S2 to S5 are sequentially repeated, so that the cycle is performed until all the workpieces are assembled.

The further technical scheme is as follows: when the steps S25, S32 or S43 are performed, if the corresponding green light on the control panel is not on and the alarm is given, the assembly of the step needs to be performed again until the assembly is in place.

By adopting the technical scheme, the assembly device and the assembly method for the oil outlet seat assembly of the fuel pump magnetic system have the following beneficial effects:

1. the production efficiency is high due to the following technical characteristics;

(1) The device is provided with a sorting device, a station conversion device, a pre-pressing device, a pressing device, an ejection device and a conveying device, wherein the pre-pressing, the pressing and the workpiece taking out are automatically completed by the device except for the manual initial assembly of the first station, the whole assembly is changed from the original work completed by three workers and three working procedures to the work completed by one worker, and the assembly of the product can be completed by one clamping, so that the production efficiency is improved, and the labor intensity of the workers is reduced;

(2) The power device adopted by the assembly device for sorting, pre-pressing, compacting and ejecting adopts a speed reducing motor, a cylinder and the like, can be conveniently connected with an external gas circuit unit and a unit, is easy to control, is easy to realize assembly automation and improves the efficacy;

2. The assembly quality is good and the precision is high due to the following technical characteristics;

(1) The assembly device is provided with a monitoring and adsorbing device, so that the magnetic steel can be conveniently positioned during manual initial assembly (when all the discharging components are positioned at the first station, the back surface of the discharging component always corresponds to the piston movement direction of the vacuum suction valve of the monitoring device, the vacuum suction valve piston is in butt joint with the suction valve interface of the discharging component after the device is started, and the two magnetic steel parts are always adsorbed on the two sides of the magnetic steel positioning piece by utilizing the working principle of vacuum negative pressure), whether the assembly of a workpiece is complete or not can be monitored, whether the position is correct or not, and whether the pre-pressing and the compression are qualified or not can be monitored;

(2) The assembly device is provided with an indicating device, and whether the station conversion is in place or not can be intuitively judged through visual inspection;

(3) The press mounting supporting block is arranged on the frame platform, and the prepressing supporting block is arranged at the lower part of the prepressing device, so that the station disc can be ensured to maintain a stable horizontal state during station conversion and press mounting, and the assembly quality is ensured;

(4) The pre-pressing head assembly of the pre-pressing device is provided with a floating connector I, a guide head, a pre-pressing head and a spring, the pre-pressing head assembly is connected through a sliding rail assembly, the movement of the sliding rail assembly 52 ensures the stability of the downward vertical movement of the pre-pressing head assembly, the guide head guides an oil outlet seat A1 which is possibly deviated, the pre-pressing head presses the oil outlet seat A1 in place, and a limiting pin 524 can limit the pre-pressing stroke, so that the accuracy of pre-pressing is effectively ensured;

(5) The pressure head component of the pressing device is provided with a floating joint II, and is connected with the left guide post and the right guide post in a sliding manner through a horizontal sliding plate of the inner supporting component, so that the pressure head of the oil outlet seat can be guided.

The technical features of the assembly device and the assembly method of the oil outlet seat assembly of the magnetic system of the fuel pump of the invention are further described below with reference to the accompanying drawings and the embodiments.

Drawings

FIG. 1 is a schematic view (in perspective) of an assembly apparatus of a fuel pump magnetic system component and a fuel outlet seat assembly of the present invention;

Fig. 2 is a schematic diagram of a sequencing device (three-dimensional effect);

Fig. 3 is a schematic structural view (three-dimensional effect) of the station switching device;

FIG. 4 is a schematic view (perspective) of the structure of the monitoring and adsorbing device;

Fig. 5 is a schematic diagram (three-dimensional effect) of a combined assembly structure of the sequencing device, the station switching device, the monitoring and adsorbing device and the ejection device;

FIG. 6 is a schematic view of the structure of the prepressing device (three-dimensional effect);

FIG. 7 is a schematic view of the pre-compression head assembly;

fig. 8 is a schematic structural view (perspective effect) of the pressing device;

Fig. 9 is a schematic diagram of a conveyor (perspective view);

Fig. 10 is a schematic view (perspective) of the indicating device;

Fig. 11 is a schematic structural view (perspective effect) of an ejector;

fig. 12 to 13 are schematic views of the structure of the discharging assembly:

FIG. 12 is a perspective view, FIG. 13 is a cross-sectional view A-A of FIG. 12;

FIG. 14 is a schematic view of the structure of a workpiece mounted on a discharge assembly (perspective);

FIG. 15 is a schematic view (in section) of the assembled fuel pump electromagnetic system components and oil outlet seat assembly;

fig. 16 is a schematic diagram (three-dimensional effect) of a sequencing device with a sequencing monitoring cam and a proximity switch I;

In the figure:

a-fuel pump electromagnetic system oil outlet seat assembly, A1-oil outlet seat, A2-polar shell, A3-supporting sheet, A4-magnetic steel I and A5-magnetic steel II; 1-a frame, 101-a frame platform;

2-sequencer device, 21-sequencer, 211-sequencer mounting plate, 212-synchronizing wheel I, 214-flange, 214-1-positioning cylinder I, 214-2-limit surface I, 215-cylinder shaft, 215-1-positioning cylinder II, 215-2-limit surface II, 22-synchronous belt, 23-speed reducer, 231-speed reducer mounting plate, 232-synchronizing wheel II;

The device comprises a 3-station switching device, a 31-station disc, 311-mounting holes I, 32-indication boards I, 321-pointers I, 33-discharging components, 331-a base, 332-a large cylinder, 332-1-a polar shell limiting surface, 332-2-a large cylindrical surface, 332-3-a suction valve interface, 333-a middle round table, 334-a magnetic steel limiting block, 335-a small cylinder, 335-1-an oil outlet seat limiting surface, 335-2-a magnetic steel positioning surface, 335-3-a suction small hole, 336-a supporting piece positioning block, 336-1-a supporting piece limiting surface, 336-2-a supporting piece placing gap, 337-a press-mounting supporting block, 338-a reset spring and 339-supporting piece pushing rod;

4-a monitoring and adsorbing device, 41-a fixed disc, 411-a mounting hole II, 42-a photoelectric switch, 43-a vacuum suction valve, 431-a vacuum suction valve piston, 44-a laser sensor and 45-a proximity switch;

5-pre-pressing device, 51-supporting vertical arm, 511-cross arm, 52-sliding rail component, 521-limiting pin, 522-sliding groove, 523-mounting plate, 524-sliding rail, 53-standard cylinder, 531-speed regulating valve, 532-gas path connecting port, 54-floating joint I, 55-pre-pressing head component, 551-guiding head, 552-pre-pressing head, 553-spring, 554-spring top plate, 56-base and 57-pre-pressing supporting block;

6-pressing devices, 61-supporting frame components, 611-reinforcing cross plates, 612-left upright posts, 613-right upright posts, 62-pressing head components, 621-electric cylinder connectors, 622-floating connectors II, 623-connectors, 624-oil outlet base pressing heads, 625-pressure sensors, 63-inner supporting components, 631-horizontal sliding plates, 632-left guide posts, 633-right guide posts, 634-left base, 635-right base and 64-electric cylinders;

7-conveying devices, 71-left chucks, 72-right chucks, 73-finger cylinders, 74-mounting blocks, 75-double-shaft cylinders, 76-cylinder mounting plates, 77-electromagnetic valve assemblies, 771-electromagnetic valves I, 772-electromagnetic valves II, 773-electromagnetic valves III, 78-rodless cylinders and 79-sliding rails II;

8-indication devices, 81-installation seats, 82-guide rods, 83-indication boards II, 831-pointers II;

9-ejection device, 91-supporting plate pushing head, 92-cylinder plate, 93-adjustable cylinder, 94-cylinder pushing rod;

10, pressing a supporting block II, 11-a control system;

In fig. 16: 213-sequencing monitoring cam, 24-proximity switch I.

Detailed Description

Example 1

The assembly device for the oil outlet seat assembly of the magnetic system of the fuel pump comprises a frame 1, a sequencing device 2, a station switching device 3, a monitoring and adsorbing device 4, a pre-pressing device 5, a compressing device 6, a conveying device 7, an ejection device 9 and a control system 11, wherein the sequencing device 2, the station switching device 3, the monitoring and adsorbing device 4, the pre-pressing device 5, the compressing device 6, the conveying device 7, the ejection device 9 and the control system 11 are arranged on the frame; the sequencer device 2 is arranged at the center of the frame platform 101 of the frame and comprises a sequencer 21 and a speed reducer 23, wherein the sequencer is arranged at the upper part of the frame platform 101 through a sequencer mounting plate 211, and the speed reducer is arranged at the lower part of the frame platform through a speed reducer mounting plate 231; the internal speed change gear set of the sequencer is in transmission connection with the power component of the speed reducer through a synchronous belt 22;

The station conversion device 3 and the monitoring and adsorbing device 4 are arranged at the top of the sequencer, the station conversion device comprises a horizontally arranged circular station disc 31 and four discharging components 33 with the same structure, the station disc is arranged on a flange plate 214 (the flange plate is in transmission connection with an internal speed change gear set) at the top of the sequencer through a mounting hole I311 in the center of the station disc, the four discharging components are uniformly distributed on an annular surface of the station disc, which is close to the circumference, and the assembly device of the oil outlet seat of the fuel pump magnetic system uses the station disc as the center, and corresponds to the four discharging components to sequentially arrange four assembly stations: the front discharging component is positioned at a first station (a preliminary loading station), the right discharging component is positioned at a second station (a pre-loading station), the rear discharging component is positioned at a third station (a compacting station), the left discharging component is positioned at a fourth station (a workpiece taking station), and the working sequencer drives the station disc to rotate anticlockwise, so that the workpieces assembled at the first station, the second station and the third station enter the next station in sequence every 90-degree station conversion, and the workpieces assembled at the fourth station return to the first station to be assembled with the next workpiece after being taken out, and the assembly is circulated;

The monitoring and adsorbing device 4 comprises a fixed disc 41 which is horizontally arranged, a photoelectric switch 42, a vacuum suction valve 43, a laser sensor 44 and three proximity switches 45 which are identical in structure and are arranged on the fixed disc 41; the fixed disc is arranged on a cylindrical shaft 215 positioned at the center of the flange plate at the top of the sequencer through a mounting hole II 411 in the center of the fixed disc, and the diameter of the fixed disc is smaller than that of the station disc, so that the monitoring and adsorbing device is positioned in the inner rings of the four discharging assemblies of the station switching device;

The vacuum suction valve 43 and the three proximity switches are uniformly arranged on the ring surface of the disc close to the circumference, and the positions of the vacuum suction valve 43 and the three proximity switches correspond to the discharging assemblies of the four stations respectively, wherein: the vacuum suction valve 43 corresponds to the discharging component of the first station, the vacuum suction valve piston 431 of the vacuum suction valve is opposite to the discharging component of the first station, the positions of the three proximity switches correspond to the discharging components of the second station, the third station and the fourth station respectively and are opposite to the discharging components of the stations, and the photoelectric switch 42 and the laser sensor 44 are arranged on two sides of the vacuum suction valve and are opposite to the discharging components of the first station; the laser sensor 44 is used for monitoring the correctness of the first station assembly polar shell, the photoelectric switch 42 is used for monitoring the correctness of the first station assembly oil outlet seat and the integrity of the support sheet and the magnetic steel assembly, and the three proximity switches are respectively used for monitoring the press-mounting states of the second station, the third station and the fourth station workpieces;

The pre-pressing device 5 positioned at the second station is arranged on a frame platform 101 at the right side of the sequencing device through a base 56 and comprises a power component and a pre-pressing head component 55, the pre-pressing head component 55 is positioned at the upper part of a discharging component of the station, and the center of the pre-pressing head component and the center of the discharging component are positioned on the same central line;

The pressing device 6 positioned at the third station is arranged on a frame platform 101 right behind the sequencing device and comprises a power component and a pressure head component 62, the pressure head component 62 is positioned at the upper part of the discharging component of the station, and the center of the pressure head component and the center of the discharging component are positioned on the same central line;

the ejection device 9 positioned at the third station is arranged at the lower part of the frame platform 101 right behind the sequencing device and comprises a power assembly and a supporting sheet pushing head 91, and the supporting sheet pushing head 91 extends out of the upper surface of the frame platform to face a supporting sheet pushing rod 339 at the lower part of the discharging assembly of the station;

The conveying device 7 is arranged on a frame platform 101 at the left side of the pressing device and comprises a power assembly and a piece taking chuck, wherein the power assembly and the piece taking chuck are arranged on a frame positioned at the upper part of the discharging assembly through sliding rails, and the center of the piece taking chuck and the center of the discharging assembly are positioned on the same central line during piece taking;

The power components of the sequencing device 2, the pre-pressing device 5, the compressing device 6, the conveying device 7 and the ejection device 9 are respectively connected with a gas circuit unit or a circuit unit of the control system 11; the vacuum suction valve 43, the laser sensor 44, the proximity switch 45 and the photoelectric switch 42 of the monitoring and adsorbing device are respectively connected with a gas circuit unit or a circuit unit of the control system;

The station conversion device 3 is used for supporting and positioning a press-fit workpiece, the sequencing device 2 is used for providing rotating force for step-by-step conversion of the station conversion device 3 and converting the station conversion device from a first station to a second station, a third station and a fourth station step by step according to assembly requirements, the monitoring and adsorbing device 4 is used for positioning the initial assembly of the workpiece and monitoring the assembly state of the workpiece at each station, the pre-pressing device 5 is used for correcting and pre-pressing the initial assembly workpiece, the compressing device 6 is used for carrying out final assembly and compression on the workpiece which is corrected and pre-pressed by the pre-pressing device, the ejection device 9 is used for pushing a supporting piece push rod at the bottom of the discharging assembly so as to enable the supporting piece in the oil outlet seat assembly A of the electromagnetic system to be separated from the discharging assembly so as to enable the workpiece to be separated from the discharging assembly to be convenient to take out, the conveying device 7 is used for taking the workpiece which is completely pressed from the discharging assembly of the fourth station out to convey the workpiece to the other process to the fuel pump, the control system 11 is used for receiving feedback information of the monitoring and adsorbing device, and realizing control of the working state of the power assembly of each device through gas pump and circuit control.

The outside of the sequencer is provided with a synchronizing wheel I212 in transmission connection with an internal speed change gear set, the outside of the speed reducer 23 is provided with a synchronizing wheel II 232 in transmission connection with an internal power component, the synchronizing wheel II and the synchronizing wheel I are positioned at the same side and are in transmission connection through a synchronous belt 22, the top surface of the sequencer is provided with a fixedly installed cylindrical shaft 215, a flange plate on the top surface of the sequencer is sleeved on the periphery of the cylindrical shaft and is in transmission connection with the internal speed change gear set, the flange plate 214 comprises a positioning cylinder I214-1 and a limiting surface I214-2, a station disc 31 of the station switching device 3 is installed on the limiting surface I214-2 of the flange plate through a mounting hole I311 of the station switching device and is fastened by bolts by taking the positioning cylinder I214-1 as a positioning, the cylindrical shaft 215 comprises a positioning cylinder II 215-1 and a limiting surface II 215-2, and a fixed disc 41 of the monitoring and adsorbing device is installed on the limiting surface II-2 of the cylindrical shaft 215 through a mounting hole II 411 of the fixed disc by bolts as an axle center; when in work, the station disc of the station switching device rotates along with the flange disc, and the monitoring and adsorbing device arranged on the cylinder shaft is fixed;

the power assembly comprises a servo motor, when the sequencing device works, the servo motor drives the synchronous wheel I212 and the internal speed change gear set of the sequencing device to rotate through the synchronous wheel II 232 and the synchronous belt 22 when in work, so that the station conversion device arranged on the flange plate is driven to rotate around the cylindrical shaft 215 in a anticlockwise step by step.

The discharging component structure is the same, including base 331, the base upper portion is taking the step, with the cylindric structure that goes out the oil seat inner chamber and correspond, including from bottom to top, by big cylinder 332, middle round platform 333 and the little cylinder 335 of big grow to constitute the working face that is used for the support and the location of fuel pump magnetic system spare part and play oil seat, wherein: the round table surface where the large cylinder and the middle round table are connected is a polar shell limit surface 332-1, the top surface of the small cylinder is an oil outlet seat limit surface 335-1, two sides of the small cylinder form a magnetic steel locating surface 335-2 for supporting and locating magnetic steel, the left side of the round table surface where the small cylinder and the middle round table 333 are connected is provided with a magnetic steel limit block 334, the right side of the middle round table is provided with a vertical tangential surface, a cavity is formed at the joint of the tangential surface and the large cylinder, a supporting piece locating block 336 is arranged in the cavity, the outer side of the supporting piece locating block forms a supporting piece limit surface 336-1, and a gap between the supporting piece limit surface 336-1 and the inner side of the large cylindrical surface 332-2 forms a supporting piece placing gap 336-2;

The centers of the large cylinder 332, the middle round table 333 and the small cylinder 335 are provided with vent holes, the left side of the large cylinder is provided with a suction valve interface 332-3 communicated with the vent holes, and the magnetic steel positioning surfaces 335-2 on the two sides of the small cylinder are correspondingly provided with suction small holes 335-3 respectively; the vacuum suction valve piston positioned at the first station is connected with the suction valve interface 332-3 of the large cylinder at the beginning of assembly work, and negative pressure is formed in the vent hole through suction of the vacuum suction valve, so that the magnetic steel I and the magnetic steel II which are manually placed on the magnetic steel positioning surface 335-2 are sucked tightly; the lower part of the base is connected with a press-fit supporting block 337, the press-fit supporting block is provided with a duct communicated with the upper supporting piece placing gap 336-2, and a supporting piece push rod 339 and a return spring 338 are arranged in the duct so that the supporting piece push head 91 of the ejection device 9 can push the supporting piece push rod to push and release the supporting piece.

The pre-pressing device 5 further comprises a supporting vertical arm 51, a sliding rail assembly 52 and a floating joint I54, wherein the supporting vertical arm is arranged on a frame platform through a base 56, the sliding rail assembly 52 comprises a mounting plate 523, a sliding rail 524 and a sliding groove 522, the mounting plate is of an L-shaped structure, the horizontal plane of the mounting plate is a mounting surface, the back surface of the vertical plane is provided with the sliding groove 522, the mounting plate is in sliding connection with the sliding rail 524 on the inner side surface of a supporting arm through the sliding groove, and the lower end of the sliding rail is provided with a limiting pin 521 for adjusting the stroke of the sliding rail assembly;

The power component of the pre-pressing device mainly comprises a standard air cylinder 53, wherein the standard air cylinder is arranged on the upper part of a cross arm 511 of a supporting vertical arm, a pre-pressing head component 55 and a floating joint I54 of the pre-pressing device are arranged on the lower part of the cross arm, the upper end of the floating joint I54 is connected with a piston of the standard air cylinder 53, the lower end of the floating joint I is connected with a mounting surface of a mounting plate 523, and the pre-pressing head component 55 is connected to the bottom surface of the mounting surface;

The pre-pressing head assembly 55 comprises a guide head 551, a pre-pressing head 552, a spring 553 and a spring top plate 554, the power assembly is a standard cylinder 53 and comprises a speed regulating valve 531 and an air channel connection port 532, and the air channel connection port 532 is connected with an air channel unit of a control system;

The base 56 at the lower part of the pre-pressing head assembly is provided with a pre-pressing supporting block 57, the center of the pre-pressing supporting block and the center of the pre-pressing head assembly are positioned on the same central line, and the top surface of the pre-pressing supporting block is in sliding contact with the bottom surface of the station disc and supports the station disc during station conversion.

When the standard cylinder works, the piston of the standard cylinder pushes the floating joint 54 and the pre-pressing head assembly 55 arranged on the mounting plate II 523 to press down or lift up along the sliding rail; the motion of the sliding rail assembly 52 ensures the stability of the downward vertical motion of the pre-pressing head assembly, the guiding head 551 guides the oil outlet seat A1 which is possibly offset, the pre-pressing head 552 presses the oil outlet seat A1 in place, and the limiting pin 524 is used for limiting the stroke of pre-pressing.

The power component of the pressing device 6 is arranged at the upper part of the supporting frame component 61, and the pressure head component 62 of the pressing device 6 is arranged in the supporting frame component 61 through the inner supporting component 63; the support frame assembly 61 is a door-shaped support, and comprises a reinforcing transverse plate 611, a left pillar 612 and a right pillar 613 which are supported at two ends of the reinforcing transverse plate, a power assembly of the pressing device mainly comprises an electric cylinder 64, the electric cylinder is arranged at the center of the upper part of the reinforcing transverse plate, a pressure head assembly 62 is arranged at the lower part of the reinforcing transverse plate and connected with the electric cylinder, the inner support assembly 63 is arranged in a door frame of the support frame assembly 61 and is positioned between the left pillar and the right pillar of the support frame assembly, the inner support assembly 63 is a small door-shaped support, the small door-shaped support comprises a horizontal slide plate 631, a left guide pillar 632, a left base 634, a right guide pillar 633 and a right base 635 which are supported at two ends of the horizontal slide plate, the left guide pillar and the right guide pillar are respectively fixed on the frame platform 101 through a left base and a right base, two ends of the horizontal slide plate are in sliding fit with the left guide pillar and the right guide pillar, and the pressure head assembly is arranged in the middle of the horizontal slide plate; the pressure head assembly 62 comprises an electric cylinder connector 621, a floating connector II 622, a connector 623, an oil outlet seat pressure head 624 and a pressure sensor 625, wherein the upper end of the electric cylinder connector 621 is connected with the electric cylinder 64, the lower end of the electric cylinder connector 621 is connected with the pressure sensor, the upper end of the floating connector II 622 is connected with the pressure sensor, the lower end of the floating connector II is connected with the connector 623 fixed on a horizontal slide 631, the oil outlet seat pressure head 624 is connected to the lower part of the horizontal slide, and the center of the oil outlet seat pressure head 624 and the center of a discharging assembly entering the station are positioned on the same vertical line;

the pressure sensor 625 is connected with a circuit unit of the control system and is used for monitoring the pressure output condition of the electric cylinder;

The electric cylinder operates to drive the electric cylinder connector 621, the pressure sensor 625, the floating connector II 622, the connector 623 and the horizontal slide plate to slide up and down along the left and right guide posts, thereby driving the oil outlet seat pressure head 624 to press down or lift.

The power assembly of the transmission device 7 comprises a double-shaft air cylinder 75, a finger air cylinder 73 and a rodless air cylinder 78; the picking clamp comprises a left clamp head 71 and a right clamp head 72, the double-shaft air cylinder 75 is arranged at the rear part of an air cylinder mounting plate 76, the lower end of the double-shaft air cylinder is connected with a finger air cylinder 73 through a mounting block 74, the left piston and the right piston of the finger air cylinder are respectively connected with the left clamp head 71 and the right clamp head 72, the rodless air cylinder 78 is arranged at the front part of the air cylinder mounting plate and is in sliding connection with a sliding rail II 79 arranged on a rack, an electromagnetic valve assembly 77 is arranged at the front part of the rodless air cylinder, and the electromagnetic valve assembly comprises an electromagnetic valve I771, an electromagnetic valve II 772 and an electromagnetic valve III 773 which are respectively used for controlling the working states of the rodless air cylinder 78, the double-shaft air cylinder 75 and the finger air cylinder 73;

the rodless cylinder drives the cylinder mounting plate and the double-shaft cylinder 75 and the finger cylinder 73 which are arranged on the cylinder mounting plate to slide left and right along the slide rail when working, the finger cylinder 73 is pushed to descend or ascend when the double-shaft cylinder 75 works, and the left chuck and the right chuck are driven to open or clamp when the finger cylinder 73 works.

The ejection device 9 comprises a supporting sheet pushing head 91, an air cylinder plate 92 and a power assembly, wherein the ejection device is arranged at the bottom of a frame platform corresponding to a fourth station through the air cylinder plate, and the supporting sheet pushing head extends out of the frame platform and is opposite to a supporting sheet pushing rod positioned at the lower part of a discharging assembly of the station; when the adjustable air cylinder of the power assembly works, the supporting piece pushing head of the adjustable air cylinder pushes the supporting piece pushing rod of the discharging assembly to ascend, so that the supporting piece in the oil outlet seat assembly A of the electromagnetic system of the fuel pump at the station is separated from the discharging assembly, and the finger air cylinder 73 clamps the assembly A and transfers the assembly A to the next working procedure.

The press-fit supporting block II 10 for supporting the stable rotation of the station disc is arranged on the frame platform 101 at the lower part of the station disc and corresponds to the third station, the center of the press-fit supporting block is positioned on the same vertical line with the center of the pressing head component of the pressing device at the upper part of the station switching device, the top surface of the press-fit supporting block II 10 is in sliding contact with the bottom surface of the station disc during station switching, and the station disc is supported to be always in a horizontal state in the process of workpiece press-fit, so that the device quality of products is ensured.

Four indication boards I32 are uniformly distributed on the circular surface of the station disc, the indication boards are located between every two discharging components, an indication device 8 is arranged on the outer side of the station disc and is installed on a frame platform through an installation seat 81, an indication board II 83 supported by a guide rod 82 of the indication device is located on the same plane with the indication board I on the station disc, a pointer II 831 of the indication board II 83 is opposite to a pointer I321 of one indication board I32 of the station disc, and when the station is switched, a pointer II 831 of the indication board II 83 is opposite to a pointer I321 of the next indication board I32 of the station disc, so that the discharging components are ordered to be in a proper state by visual inspection.

As an alternative to the above embodiment, in order to save cost, when the power component of the sequencer may be a speed-adjustable motor, but the sequencer is provided with a sequencing monitor cam 213 connected to the rotating shaft of the synchronizing wheel ii on the opposite side of the sequencer to the synchronizing wheel ii 232, a proximity switch i 24 (see fig. 16) is provided near the sequencing monitor cam, and the proximity switch i is mounted on the platform of the stand and connected to the circuit unit of the control system. The sequencer drives the station disc to rotate for every 90 degrees of station conversion once anticlockwise, the sequencing monitoring cam rotates for one circle along with the synchronous wheel II, the sequencing monitoring cam returns to the speed regulating motor at the position close to the switch I again to stop, the station conversion device stops, the system switch is pressed down again, and the sequencer drives the station disc to rotate for every 90 degrees of station conversion once anticlockwise again.

Example two

The method for assembling the parts of the electromagnetic system of the fuel pump and the oil outlet seat by using the assembly device of the oil outlet seat assembly of the magnetic system of the fuel pump in the embodiment one comprises the following steps:

s1, observing whether a pointer II 831 of a sign II 83 is opposite to a pointer I321 of one sign I32 of the station disc so as to confirm that the station disc is in a correct position, and then starting an assembly device;

S2, manual initial assembly

S21, pressing a control key, starting a vacuum suction valve 43 of the monitoring and adsorbing device positioned at the first station, and enabling a vacuum suction valve piston 431 of the vacuum suction valve to extend out to be in butt joint with a suction valve interface 332-3 of the first station discharging assembly;

s22, placing the supporting sheet A3 in a supporting sheet placing gap 336-2 of the discharging assembly;

s23, respectively placing the magnetic steel IA 4 and the magnetic steel IIA 5 on the magnetic steel positioning surfaces 335-2 on two sides of the small cylinder, and sucking the magnetic steel IA 4 and the magnetic steel IIA 5 on the magnetic steel positioning surfaces by the vacuum suction valve 43 through the small cylinder vent holes to form negative pressure;

s24, sleeving the pole shell A2 into the middle round table and limiting the pole shell A2 on the pole shell limiting surface 332-1;

S25, an oil outlet seat A1 is buckled at the upper end of a pole shell A2 and limited on an oil outlet seat limiting surface 335-1 of a small cylinder, a photoelectric switch 42 and a laser sensor 44 which are positioned at a first station respectively monitor that the oil outlet seat and a magnetic system part of a fuel pump are placed in place, a corresponding green light on a control panel is turned on, manual assembly is completed, and a vacuum valve suction piston 431 exits a valve suction interface of a first station discharging assembly;

S26, starting the sequencing device 2, driving the station switching device 3 to rotate anticlockwise by 90 degrees, and enabling the workpiece which is just assembled on the first station discharging assembly to be transferred to a second station to enter a pre-pressing process; the discharging component of the original fourth station enters the first station, and the vacuum suction valve piston 431 extends out again to be in butt joint with the suction valve interface 332-3 of the discharging component of the first station;

S3, pre-pressing assembly

S31, working a standard cylinder 53 of the pre-pressing device, pushing a pre-pressing head assembly 55 to press down, and guiding and pre-pressing the initially-installed parts of the magnetic system of the fuel pump and the oil outlet seat;

S33, starting the sequencing device 2, driving the station conversion device 3 to rotate anticlockwise by 90 degrees, and enabling the workpiece which is pre-pressed in place on the second station discharging assembly to be transferred to a third station to enter a compression process;

s4, compacting assembly

S41, an electric cylinder 64 on the pressing device 6 works to push the pressing head assembly 62 downwards to press the pre-pressed and guided workpiece;

S42, an ejection cylinder of the ejection device 9 works, and a supporting piece pushing head 91 moves upwards to push a supporting piece pushing rod of the discharging assembly, so that a supporting piece A3 is pushed out of a supporting piece placing gap 336-2 of the discharging assembly, and a pressed workpiece is loosened;

s43, a proximity switch corresponding to the third station of the monitoring and adsorbing device monitors that the press mounting of the workpiece is completed, the supporting sheet A3 is pushed out of a supporting sheet placing gap of the discharging assembly, and a corresponding green light on the control panel is turned on;

s44, starting the sequencing device 2, driving the station switching device 3 to rotate anticlockwise by 90 degrees, and enabling the discharging assembly and the workpiece of the third station to be switched to a fourth station for preparing to take out the workpiece;

S5, taking out the workpiece

S51, a proximity switch corresponding to a fourth working position of the monitoring and adsorbing device monitors that all the pressed workpieces are completed, an electromagnetic valve II 772 and an electromagnetic valve III 773 of the conveying device are started, a gas path is conducted, a double-shaft cylinder 75 and a finger cylinder 73 work, when the double-shaft cylinder slides downwards, the left chuck and the right chuck of the finger cylinder 73 are opened to clamp the pressed workpieces out of the discharging assembly, and a rodless cylinder 78 works to convey the workpieces into another working procedure through a sliding rail II 79 for magnetizing;

S6, when the workpiece in the step S25 is transferred to the second station, the empty discharging assembly in the fourth station is transferred to the first station, and the operations in the steps S2 to S5 are sequentially repeated, namely:

after the first workpiece is manually assembled, the vacuum suction valve piston exits the suction valve interface of the discharging assembly and enters pre-pressing assembly, and meanwhile, the second workpiece enters manual initial assembly, and the vacuum suction valve piston is in butt joint with the suction valve interface of the discharging assembly again;

The second workpiece is assembled manually, the vacuum suction valve piston exits the suction valve interface of the discharging assembly and enters the pre-pressing assembly, the first workpiece is pre-pressing assembly and simultaneously enters the pressing assembly, the third workpiece enters the manual initial assembly, and the vacuum suction valve piston is in butt joint with the suction valve interface of the discharging assembly again;

The third workpiece is assembled manually, the vacuum suction valve piston exits the suction valve interface of the discharging assembly and enters the pre-pressing assembly, the second workpiece is assembled pre-pressing and enters the pressing assembly simultaneously, the first workpiece is assembled in a pressing mode and enters the workpiece taking station, the fourth workpiece enters the manual initial assembly, and the vacuum suction valve piston is in butt joint with the suction valve interface of the discharging assembly again;

this cycle is repeated until all the work pieces are assembled.

When the steps S25, S32 or S43 are performed, if the corresponding green light on the control panel is not on and the alarm is given, the assembly of the step needs to be performed again until the assembly is in place.

Claims

1. The utility model provides a fuel pump magnetic system goes out oil seat sub-assembly quality which characterized in that: comprises a frame (1), a sequencing device (2), a station conversion device (3), a monitoring and adsorbing device (4), a pre-pressing device (5), a compacting device (6), a conveying device (7), an ejection device (9) and a control system (11);

the sequencing device (2) is arranged at the central part of the frame (1) and comprises a sequencing device (21) and a speed reducer (23), the sequencing device is arranged at the upper part of the frame platform (101) through a sequencing device mounting plate (211), the speed reducer is arranged at the lower part of the frame platform through a speed reducer mounting plate (231), and an internal speed change gear set of the sequencing device is in transmission connection with a power assembly of the speed reducer through a synchronous wheel and a synchronous belt (22);

Station conversion equipment (3) and monitoring and adsorption equipment (4) are installed in the sequencer top, station conversion equipment includes a circular station dish (31) that the level was arranged and four blowing subassemblies (33) that the structure is the same, the station dish is installed on ring flange (214) at sequencer top through mounting hole I (311) at its center, and four blowing subassemblies equipartition are on the ring surface that the station dish is close the circumference, a fuel pump magnetic system goes out oily seat sub-assembly device uses the station dish as the center, corresponds four blowing subassemblies and arranges four assembly stations in proper order: the front discharging component is positioned at a first station, the right discharging component is positioned at a second station, the rear discharging component is positioned at a third station, the left discharging component is positioned at a fourth station, and the sequencer drives the station disc to rotate anticlockwise when in operation, and the station disc rotates once every 90 degrees of station conversion, so that workpieces assembled at the first station, the second station and the third station sequentially enter the next station, and after the workpieces assembled at the fourth station are taken out, the workpieces return to the first station to continue assembling the next workpiece;

the monitoring and adsorbing device (4) comprises a fixed disc (41) which is horizontally arranged, a photoelectric switch (42), a vacuum suction valve (43), a laser sensor (44) and three proximity switches (45) which are identical in structure and are arranged on the fixed disc (41), the fixed disc is arranged on a cylindrical shaft (215) positioned at the center of the flange plate at the top of the sequencer through a mounting hole II (411) in the center of the fixed disc, and the diameter of the fixed disc is smaller than that of the station disc, so that the monitoring and adsorbing device is positioned in the inner rings of four discharging assemblies of the station converting device;

The vacuum suction valve (43) and the three proximity switches are uniformly arranged on the ring surface of the fixed disk close to the circumference, and the positions of the vacuum suction valve and the three proximity switches correspond to the discharging assemblies of the four stations respectively, wherein: the vacuum suction valve (43) corresponds to the discharging component of the first station, the vacuum suction valve piston (431) of the vacuum suction valve is opposite to the discharging component of the first station, the positions of the three proximity switches respectively correspond to the discharging components of the second station, the third station and the fourth station and are opposite to the discharging component of the first station, and the photoelectric switch (42) and the laser sensor (44) are arranged on two sides of the vacuum suction valve and are opposite to the discharging component of the first station; the laser sensor (44) is used for monitoring the assembly state of the first station polar shell, the photoelectric switch (42) is used for monitoring the assembly states of the first station oil outlet seat, the supporting sheet and the magnetic steel, and the three proximity switches are respectively used for monitoring the press-mounting states of the second station, the third station and the fourth station workpieces;

The pre-pressing device (5) positioned at the second station is arranged on a frame platform (101) at the right side of the sequencing device through a base (56), and comprises a power component and a pre-pressing head component (55), wherein the pre-pressing head component (55) is positioned at the upper part of a discharging component of the station, and the center of the pre-pressing head component and the center of the discharging component are positioned on the same central line;

The pressing device (6) positioned at the third station is arranged on a frame platform (101) right behind the sequencing device and comprises a power component and a pressure head component (62), the pressure head component (62) is positioned at the upper part of the discharging component of the station, and the center of the pressure head component and the center of the discharging component are positioned on the same central line;

The ejection device (9) positioned at the third station is arranged at the lower part of the frame platform (101) right behind the sequencing device and comprises a power assembly and a supporting sheet pushing head (91), and the supporting sheet pushing head (91) extends out of the frame platform and is opposite to a supporting sheet pushing rod (339) at the lower part of the discharging assembly of the station;

The conveying device (7) is arranged on a frame platform (101) at the left side of the compacting device and comprises a power assembly and a workpiece taking chuck, and the power assembly and the workpiece taking chuck are arranged on a frame at the upper part of the discharging assembly through sliding rails;

The sequencing device (2), the pre-pressing device (5), the pressing device (6), the power assembly of the conveying device (7) and the ejection device (9), the vacuum suction valve (43) of the monitoring and adsorbing device, the laser sensor (44), the proximity switch (45) and the photoelectric switch (42) are respectively connected with a gas circuit unit or a circuit unit of the control system;

The automatic feeding device is characterized in that the station switching device (3) is used for supporting and positioning a press-fit workpiece, the sequencing device (2) is used for providing rotating force for step-by-step switching of the station switching device (3) and sequentially switching the station switching device from a first station to a second station, a third station and a fourth station step by step according to the assembly sequence, the monitoring and adsorbing device (4) is used for positioning the initially-installed workpiece and monitoring the assembly state of the workpiece at each station, the pre-pressing device (5) is used for correcting and pre-pressing the initially-installed workpiece, the compressing device (6) is used for carrying out final assembly compression on the workpiece which is corrected and pre-pressed by the pre-pressing device, the ejection device (9) is used for pushing a supporting piece pushing rod at the bottom of the discharging assembly so as to enable the supporting piece in the oil outlet seat assembly (A) of the fuel pump electromagnetic system to be separated from the discharging assembly, the workpiece is conveniently taken out, the conveying device (7) is used for taking the pressed workpiece out from the discharging assembly of the fourth station and conveying the workpiece to another process, the control system (11) is used for receiving and carrying out information fed back by the monitoring and adsorbing device and correcting and pre-pressing device, and realizing work state control circuit by the control circuit of each device.

2. The fuel pump magnet system outlet seat assembly apparatus of claim 1, wherein: the outside of the sequencer is provided with a synchronizing wheel I (212) in transmission connection with the internal speed change gear set, the outside of the speed reducer (23) is provided with a synchronizing wheel II (232) in transmission connection with the internal power component, and the synchronizing wheel II (232) and the synchronizing wheel I (212) are positioned on the same side and are in transmission connection through a synchronous belt (22);

The top surface of the sequencer is provided with a fixedly installed cylindrical shaft (215), a flange plate on the top surface of the sequencer is sleeved on the periphery of the cylindrical shaft and is in transmission connection with an internal speed change gear set, the flange plate (214) comprises a positioning cylinder I (214-1) and a limiting surface I (214-2), a station plate (31) of the station switching device (3) is installed on the limiting surface I (214-2) of the flange plate through an installation hole I (311) of the station switching device and is fastened by bolts by taking the positioning cylinder I (214-1) as a positioning position, the cylindrical shaft (215) comprises a positioning cylinder II (215-1) and a limiting surface II (215-2), and a fixed disc (41) of the monitoring and adsorbing device is installed on the limiting surface II (215-2) of the cylindrical shaft through an installation hole II (411) of the fixed disc and is positioned by taking the positioning cylinder II (215-1) as an axle center and fastened by bolts;

When the sequencing device works, the servo motor of the power assembly drives the synchronous wheel I (212) and the internal speed change gear set of the sequencing device to rotate through the synchronous wheel II (232) and the synchronous belt (22), so that the station conversion device arranged on the flange plate is driven to rotate anticlockwise and step by step around the cylindrical shaft (215).

3. The fuel pump magnet system outlet seat assembly apparatus of claim 2, wherein:

The discharging assembly is identical in structure and comprises a base (331), wherein the upper part of the base is of a cylindrical structure with steps and corresponding to an inner cavity of an oil outlet seat, and the cylindrical structure comprises a large cylinder (332), a middle round table (333) and a small cylinder (335) which are changed from bottom to top, so that a working face for supporting and positioning a magnetic system part of a fuel pump and the oil outlet seat is formed: the round table surface where the large cylinder is connected with the middle round table is a polar shell limiting surface (332-1), the top surface of the small cylinder is an oil outlet seat limiting surface (335-1), two sides of the small cylinder form a magnetic steel positioning surface (335-2) for supporting positioning magnetic steel, the left side of the round table surface where the small cylinder is connected with the middle round table (333) is provided with a magnetic steel limiting block (334), the right side of the middle round table is provided with a vertical tangential surface, a cavity is formed at the connection position of the tangential surface and the large cylinder, a supporting piece positioning block (336) is arranged in the cavity, the outer side of the supporting piece positioning block forms a supporting piece limiting surface (336-1), and a gap between the supporting piece limiting surface (336-1) and the inner side of the large cylindrical surface (332-2) forms a supporting piece placing gap (336-2);

The centers of the large cylinder (332), the middle round table (333) and the small cylinder (335) are provided with vent holes, the left side of the large cylinder is provided with a suction valve interface (332-3) communicated with the vent holes, and the magnetic steel positioning surfaces (335-2) on the two sides of the small cylinder are correspondingly provided with suction small holes (335-3); the vacuum suction valve piston positioned at the first station is connected with the suction valve interface (332-3) of the large cylinder at the beginning of the assembly work,

Negative pressure is formed in the vent hole by sucking through the vacuum suction valve, so that magnetic steel I and magnetic steel II placed on the magnetic steel positioning surface (335-2) are sucked tightly; the lower part of the base is connected with a press-fit supporting block (337), the press-fit supporting block is provided with a duct communicated with the upper supporting piece placing gap (336-2), and a supporting piece push rod (339) and a return spring (338) are arranged in the duct.

4. A fuel pump magnet system outlet seat assembly as set forth in claim 3, wherein:

The pre-pressing device (5) further comprises a supporting vertical arm (51), a sliding rail assembly (52) and a floating joint I (54), wherein the supporting vertical arm is installed on a rack platform through a base (56), the sliding rail assembly (52) comprises a mounting plate (523), a sliding rail (524) and a sliding groove (522), the mounting plate is of an L-shaped structure, the horizontal plane of the mounting plate is a mounting surface, the back of the vertical plane of the mounting plate is provided with the sliding groove (522), the mounting plate is in sliding connection with the sliding rail (524) on the inner side surface of the supporting arm through the sliding groove, and the lower end of the sliding rail is provided with a limiting pin (521) for adjusting the stroke of the sliding rail assembly; the standard cylinder (53) of the power component of the pre-pressing device is arranged on the upper part of the cross arm (511) of the supporting vertical arm, the pre-pressing head component (55) of the pre-pressing device and the floating joint I (54) are arranged on the lower part of the cross arm, the upper end of the floating joint I (54) is connected with the piston of the standard cylinder (53), the lower end of the floating joint I is connected with the mounting surface of the mounting plate (523), and the pre-pressing head component (55) is connected to the bottom surface of the mounting surface;

The pre-pressing head assembly (55) comprises a guide head (551), a pre-pressing head (552), a spring (553) and a spring top plate (554), the standard cylinder (53) comprises a speed regulating valve (531) and an air channel connecting port (532), a pre-pressing supporting block (57) is arranged on a base (56) at the lower part of the pre-pressing head assembly, the center of the pre-pressing supporting block and the center of the pre-pressing head assembly are located on the same central line, and the top surface of the pre-pressing supporting block is in sliding contact with the bottom surface of a station disc and supports the station disc during station conversion.

5. The fuel pump magnet system outlet seat assembly of claim 4, wherein:

The power component of the pressing device (6) is arranged at the upper part of the supporting frame component (61), and the pressure head component (62) of the pressing device (6) is arranged in the supporting frame component (61) through the inner supporting component (63);

the support frame assembly (61) is a door-shaped support and comprises a reinforcing transverse plate (611), a left support column (612) and a right support column (613) which are supported at two ends of the reinforcing transverse plate, an electric cylinder (64) of a power assembly of the pressing device is arranged at the center of the upper part of the reinforcing transverse plate, a pressure head assembly (62) is arranged at the lower part of the reinforcing transverse plate and connected with the electric cylinder, the inner support assembly (63) is arranged in a door frame of the support frame assembly (61) and is positioned between the left support column and the right support column of the support frame assembly, the inner support assembly (63) is a small door-shaped support and comprises a horizontal slide plate (631), a left guide column (632), a left base (634), a right guide column (633) and a right base (635), the left guide column and the right guide column are respectively fixed on a frame platform (101) through the left base and the right base, two ends of the horizontal slide plate are in sliding fit with the left guide column and the right guide column, and the pressure head assembly is arranged in the middle of the horizontal slide plate;

The pressure head assembly (62) comprises an electric cylinder connector (621), a floating connector II (622), a connector (623), an oil outlet seat pressure head (624) and a pressure sensor (625), wherein the upper end of the electric cylinder connector (621) is connected with an electric cylinder (64), the lower end of the electric cylinder connector is connected with the pressure sensor, the upper end of the floating connector II (622) is connected with the pressure sensor, the lower end of the floating connector II is connected with the connector (623) fixed on a horizontal slide plate (631), the oil outlet seat pressure head (624) is connected to the lower part of the horizontal slide plate, and the center of the oil outlet seat pressure head is positioned on the same vertical line with the center of a discharging assembly entering the station;

The pressure sensor (625) is connected with a circuit unit of the control system and is used for monitoring the pressure output condition of the electric cylinder;

When the electric cylinder works, the electric cylinder connector (621), the pressure sensor (625), the floating connector II (622), the connector (623) and the horizontal sliding plate slide up and down along the left guide pillar and the right guide pillar, so that the oil outlet base pressure head (624) is driven to be pressed down or lifted.

6. The fuel pump magnet system outlet seat assembly of claim 5, wherein:

The power assembly of the conveying device (7) comprises a double-shaft air cylinder (75), a finger air cylinder (73) and a rodless air cylinder (78); the picking clamp comprises a left clamp head (71) and a right clamp head (72), the double-shaft air cylinder (75) is arranged at the rear part of an air cylinder mounting plate (76), the lower end of the double-shaft air cylinder is connected with a finger air cylinder (73) through a mounting block (74), the left piston and the right piston of the finger air cylinder are respectively connected with the left clamp head (71) and the right clamp head (72), the rodless air cylinder (78) is arranged at the front part of the air cylinder mounting plate and is in sliding connection with a sliding rail II (79) arranged on a rack, an electromagnetic valve assembly (77) is arranged at the front part of the rodless air cylinder, and the electromagnetic valve assembly comprises an electromagnetic valve I (771), an electromagnetic valve II (772) and an electromagnetic valve III (773) which are respectively used for controlling the working states of the rodless air cylinder (78), the double-shaft air cylinder (75) and the finger air cylinder (73);

The rodless cylinder drives the cylinder mounting plate and a double-shaft cylinder (75) and a finger cylinder (73) which are arranged on the cylinder mounting plate to slide left and right along the sliding rail when in operation, the finger cylinder (73) is pushed to descend or ascend when the double-shaft cylinder (75) is operated, and the left chuck and the right chuck are driven to open or clamp when the finger cylinder (73) is operated.

7. The fuel pump magnet system outlet seat assembly of claim 6, wherein:

The ejection device (9) comprises a supporting sheet pushing head (91), an air cylinder plate (92) and a power assembly, the ejection device is arranged at the bottom of the frame platform corresponding to the fourth station through the air cylinder plate, and the supporting sheet pushing head extends out of the frame platform and is opposite to a supporting sheet pushing rod positioned at the lower part of the discharging assembly of the station; the power assembly is an adjustable cylinder (93), when the adjustable cylinder works, the supporting piece pushing head of the adjustable cylinder pushes the supporting piece pushing rod of the discharging assembly to rise, so that the supporting piece in the fuel pump electromagnetic system oil outlet seat assembly (A) of the station is separated from the discharging assembly, and the finger cylinder (73) clamps the fuel pump electromagnetic system oil outlet seat assembly (A) and transmits the fuel pump electromagnetic system oil outlet seat assembly to the next working procedure.

8. The fuel pump magnet system outlet seat assembly of claim 7, wherein:

The station conversion device (3) is arranged on a frame platform (101) at the lower part of the station disc, a press-fit supporting block II (10) for supporting the station disc to stably rotate is arranged at a position corresponding to the third station, the center of the press-fit supporting block and the center of a pressure head component of a pressing device at the upper part of the station conversion device are positioned on the same vertical line, the top surface of the press-fit supporting block II (10) is in sliding contact with the bottom surface of the station disc during station conversion, and the station disc is supported to always keep a horizontal state in the workpiece press-fit process, so that the device quality of products is ensured.

9. The fuel pump magnet system outlet seat assembly of claim 8, wherein:

The station disc is close to four direction plates I (32) on the circumference surface of the circumference, the direction plates are located between every two discharging assemblies, the outside of the station disc is provided with a direction device (8), the direction device is installed on a frame platform through an installation seat (81), a direction plate II (83) supported by a guide rod (82) of the direction device is located on the same plane with the direction plate I on the station disc, a pointer II (831) of the direction plate II (83) is opposite to a pointer I (321) of one direction plate I (32) in the station disc, and when the station is switched, the pointer II (831) of the direction plate II (83) is opposite to a pointer I (321) of the next direction plate I (32) of the station disc.

10. A method for assembling a magnetic system part and an oil outlet seat of a fuel pump is characterized in that: the method for assembling the parts of the electromagnetic system of the fuel pump and the oil outlet seat by using the assembly device of the oil outlet seat assembly of the magnetic system of the fuel pump as claimed in claim 9 comprises the following steps:

S1, observing whether a pointer II (831) of a sign II (83) is opposite to a pointer I (321) of one sign I (32) of the station disc so as to confirm that the station disc is at a correct position, and then starting an assembly device;

S2, manual initial assembly

S21, pressing a control key, starting a vacuum suction valve (43) of the monitoring and adsorbing device positioned at the first station, and enabling a vacuum suction valve piston (431) of the vacuum suction valve to extend out to be in butt joint with a suction valve interface (332-3) of the first station discharging assembly;

s22, placing the supporting sheet (A3) in a supporting sheet placing gap (336-2) of the discharging assembly;

s23, respectively placing the magnetic steel I (A4) and the magnetic steel II (A5) on the magnetic steel positioning surfaces (335-2) on two sides of the small cylinder, and sucking the magnetic steel I (A4) and the magnetic steel II (A5) on the magnetic steel positioning surfaces by a vacuum suction valve (43);

s24, sleeving the pole shell (A2) into the middle round table and limiting the pole shell on a pole shell limiting surface (332-1);

S25, an oil outlet seat (A1) is buckled at the upper end of a pole shell (A2) and limited on an oil outlet seat limiting surface (335-1) of a small cylinder, a photoelectric switch (42) and a laser sensor (44) which are positioned at a first station respectively monitor that the oil outlet seat and a magnetic system part of a fuel pump are placed in place, a green light corresponding to the control panel is turned on, manual assembly is completed, and a vacuum suction valve piston (431) is withdrawn from a suction valve interface of a first station discharging assembly;

S26, starting the sequencing device (2), driving the station switching device (3) to rotate anticlockwise by 90 degrees, and enabling the workpiece which is just assembled on the first station discharging assembly to be transferred to a second station to enter a pre-pressing process;

S3, pre-pressing assembly

S31, a standard air cylinder (53) of the pre-pressing device works to push a pre-pressing head assembly (55) to press downwards, and guide and pre-press the initially-installed parts of the fuel pump magnetic system and the oil outlet seat;

S33, starting the sequencing device (2), driving the station conversion device (3) to rotate anticlockwise by 90 degrees, and enabling the workpiece which is pre-pressed in place on the second station discharging assembly to be transferred to a third station to enter a compression procedure;

s4, compacting assembly

S41, an electric cylinder (64) on the pressing device (6) works to push a pressing head assembly (62) downwards to press the pre-pressed and guided workpiece;

S42, an ejection cylinder of the ejection device (9) works, a supporting piece pushing head (91) moves upwards to push a supporting piece pushing rod of the discharging assembly, and a supporting piece (A3) is pushed out of a supporting piece placing gap (336-2) of the discharging assembly, so that a pressed workpiece is loosened;

s43, a proximity switch corresponding to the third station of the monitoring and adsorbing device monitors that the press mounting of the workpiece is completed, the supporting sheet (A3) is pushed out of a supporting sheet placing gap of the discharging assembly, and a corresponding green light on the control panel is turned on;

S44, starting the sequencing device (2), driving the station switching device (3) to rotate anticlockwise by 90 degrees, and enabling the discharging assembly and the workpiece of the third station to be transferred to a fourth station for preparing to take out the workpiece;

S5, taking out the workpiece

S51, a proximity switch corresponding to a fourth working position of the monitoring and adsorbing device monitors that all the pressed workpieces are completed, an electromagnetic valve II (772) and an electromagnetic valve III (773) of the conveying device are started, a gas path is conducted, a double-shaft cylinder (75) and a finger cylinder (73) work, when the double-shaft cylinder slides downwards, the finger cylinder (73) opens left and right chucks to clamp the pressed workpieces out of the discharging assembly, and a rodless cylinder (78) works to send the workpieces into another working procedure through a sliding rail II (79) for magnetizing;

11. The method of assembling a fuel pump magnet system component and an oil outlet base of claim 10, wherein: