CN106112521B - Vehicle shock absorber three linked piece automatic press mounting machine and its autocontrol method - Google Patents
Vehicle shock absorber three linked piece automatic press mounting machine and its autocontrol method Download PDFInfo
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- CN106112521B CN106112521B CN201610702442.XA CN201610702442A CN106112521B CN 106112521 B CN106112521 B CN 106112521B CN 201610702442 A CN201610702442 A CN 201610702442A CN 106112521 B CN106112521 B CN 106112521B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
- B23P21/006—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed the conveying means comprising a rotating table
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
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Abstract
The present invention relates to a kind of vehicle shock absorber three linked piece automatic press mounting machine, which includes mechanical press mounting part and automatically controls part, and mechanical press mounting part includes：Workbench, dispenser, frequency control motor, station rotary disk, pneumatic press-fit mechanism, Pneumatic manipulator and addressee box, wherein, station rotary disk is fixed with the table top of the workbench, several press fitting stations and the pressing mold being inlaid on station are laid with station rotary disk, dispenser is equipped with the bottom of table surface, the input shaft of dispenser is connected by shaft coupling with frequency control motor, output shaft is connected with the shaft of station rotary disk, on station rotary disk pneumatic press-fit mechanism is fixed with the corresponding work top of station, Pneumatic manipulator and addressee box.The machine coordinates autocontrol method to realize the continuous automatic press mounting of three linked piece, and can improve press fitting speed and accuracy, has easy to operate, the advantages such as reduction operating time, press fitting precision height, reliable in action, comprehensive cost are low.
Description
Technical field
The invention belongs to auto parts machinery technical field of processing equipment, particularly a kind of vehicle shock absorber three linked piece automatic press mounting
Machine and its autocontrol method.
Background technology
Vehicle shock absorber is one of critical piece for ensureing automobile ride comfort under steam and comfort, at present, automobile
The damper used in suspension system is mostly double-cylinder type hydraulic buffer, and damper three linked piece is in double-cylinder type hydraulic buffer
A component on portion's compression valve body, this component by three compensator valve plate, spring, limiter assembling parts together, therefore claim
Damper three linked piece.In production and assembly, since three linked piece is a Primary Component of damper, to the pressure of three linked piece
The size of holding position and press fitting strength has stringent technical requirements, also very stringent to the coherence request of parts, if pressure
It is excessive to fill strength, causes valve block to deform, press fitting strength is too small, it is impossible to is press-fit into place, can cause bad shadow to the performance of damper
Ring, and do not reach expected effectiveness in vibration suppression, can even cause the damage of damper to fail when serious.In the prior art, subtract
Shake device three linked piece press fitting all by being accomplished manually, manually press fitting need clean working room and workbench, by one manually pressure
Installation is completed.First compensator valve plate, spring, limiter are placed in the frock of manual press-loading machine in order during work, then moved
Pressing machine is pressed, and press fitting terminates to visually inspect.Manually press fitting there are the problem of be：First, press fitting efficiency is low；Second, operation
Person's qualification and individual technological disparity are it is difficult to ensure that the uniformity and qualification of product quality.
The content of the invention
The automatic press mounting of damper three linked piece can be realized the object of the present invention is to provide a kind of, and can guarantee that the one of press fitting
Cause property and press fitting quality, and press fitting efficiency, highly reliable vehicle shock absorber three linked piece automatic press mounting machine can be improved.
It is a further object to provide a kind of automatically controlling for vehicle shock absorber three linked piece automatic press mounting machine
Method.
Achieve the object of the present invention and adopted the technical scheme that：The machine includes mechanical press mounting part and automatically controls portion
Point, mechanical press mounting part includes：Workbench, dispenser, frequency control motor, station rotary disk, pneumatic press-fit mechanism, pneumatic motor
Tool hand and addressee box, wherein, station rotary disk is fixed with the table top of the workbench, is laid with station rotary disk some
A press fitting station, the pressing mold for being used for being pressed damper three linked piece is embedded with each station, is set in the bottom of table surface
There is dispenser, the input shaft of dispenser is connected by shaft coupling with frequency control motor, the shaft of output shaft and station rotary disk
It is connected, one of press fitting station, which corresponds to, on station rotary disk is fixed with pneumatic press-fit mechanism on the work top of side,
Its adjacent next press fitting station, which corresponds to, is fixed with Pneumatic manipulator and after Pneumatic manipulator on the work top of side
The addressee box in portion；
Automatically controlling part includes：
One programmable logic controller (PLC), abbreviation PLC is master control unit, including CPU arithmetic processors and can be programmed
Memory, for performing storage logical operation and sequential control, timing, counting and calculation process Various types of data information, and
The instruction of operation is sent, by numeral or the input port and output port of simulation, controls station revolution in production process to spiral
Turn location action, and automatic press mounting, the automatic action for collecting workpiece, PLC carry a RS232 port, be used for and computer
It is connected, and is write by computer, changes control program, PLC can be with off-line working after the completion of programming；
One frequency converter, is connected by the output port of conducting wire and PLC, and the instruction for receiving PLC changes output frequency,
The operation revolution of frequency control motor and the movement angle of dispenser are controlled according to the output frequency of frequency converter, and control frequency conversion
Speed regulating motor is opened, stopped；
One station inductive switch, is connected by the input port of conducting wire and PLC, and station inductive switch passes through a stent
Installed in the side of dispenser input shaft, for the identification of dispenser angle of operation position, when dispenser drives station rotary disk
Often rotate a station when, station inductive switch be issued by one operating in place signal to PLC, meanwhile, PLC sends start and stop and refers to
Order, frequency control motor turn to stop；
Four electric control valves, concentration are packed in the valve member fixed plate of workbench lower part side, and electric control valve passes through conducting wire
It is connected with the output port of PLC, is respectively used to the movement of each cylinder in the gentle dynamic manipulator of control pneumatic press-fit mechanism.
The pneumatic press-fit mechanism is made of stent, press-loading head, piston rod and press fitting cylinder, wherein, stent passes through spiral shell
Bolt is fixed on work top, and press fitting cylinder is located in stent, and the lower part for being pressed cylinder is connected with press-loading head by piston rod, pressure
Dress head is corresponding by the position of press fitting workpiece with station rotary disk, and press fitting cylinder passes through gas pipeline and exterior air compressor
Connect.
The Pneumatic manipulator is made of capstan head, upper and lower air cylinders, rotary cylinder, finger cylinder and pneumatic-finger, wherein,
Rotary cylinder is fixed on the table top of workbench, and capstan head is connected by shaft with rotary cylinder, and upper and lower air cylinders are packed on capstan head
And can be rotated synchronously with capstan head, sliding slot is equipped with the side of upper and lower air cylinders, is connected with by sliding block in sliding slot and is moved down along sliding slot
Dynamic finger cylinder, finger cylinder are connected with pneumatic-finger, and drive pneumatic-finger to clamp or release action, and each cylinder passes through
Gas pipeline is connected with exterior air compressor.
The dispenser is conjugate cam type indexing separator.
The PLC is using Mitsubishi's FXIN-24MR weak signal testings.
The control method of vehicle shock absorber three linked piece automatic press mounting：
（1）Turn on the power switch, appliance controling element obtains electric, and power supply indicator is bright；The air-supplying valve of compressed air is opened,
Pneumatic element return to primitive age state, selects " automatically controlling ", presses " startup " button, machine enters automatic control state；
（2）Into after automatic control state, PLC detects dispenser first and pneumatic machinery hand position signal is normal, concurrently
Go out enabling signal to frequency converter, drive frequency control motor, frequency control motor drives the input shaft rotation of dispenser, by splitting
Device drives station rotary disk to rotate, when the station inductive switch installed in dispenser input shaft side senses that dispenser rotates to
During the signal of position, by it, signal is sent to PLC in place, and PLC sends stop signal, inverter output terminal power-off, segmentation to frequency converter
Device stops operating；
（3）After dispenser stops operating, PLC sends instruction to pneumatic press-fit mechanism, and the electric control valve of pneumatic press-fit is attracted
Connect, compressed air is sent into press fitting upper chamber of air cylinder, promotes piston rod to move downward, drives the press-loading head of piston-rod lower end therewith
Move downward, complete press fitting work；One workpiece press fitting terminates, and electric control valve commutation, press fitting cylinder drives piston rod uplink, pressure
Dress head lifts, and sends a press fitting end signal to PLC；
（4）After PLC is connected to press fitting end signal, while instruction is sent to Pneumatic manipulator, Pneumatic manipulator starts to perform
Automatic addressee work, connects each electric control valve in Pneumatic manipulator, compressed air is respectively fed in Pneumatic manipulator
Upper and lower air cylinders, finger cylinder and rotary cylinder, each cylinder are started to work, and drive finger cylinder to move downward by upper and lower air cylinders, and
The three linked piece being pressed is clamped by the pneumatic-finger in finger cylinder, then upper and lower air cylinders return upper, later rotary cylinder
Upper and lower air cylinders rotation 180 is driven, pneumatic-finger unclamps, and three linked piece drops in addressee box naturally；
（5）While three linked piece is put into addressee box by Pneumatic manipulator, a job can be sent and terminate to return to original position
Signal represents that an automatic cycle process terminates to PLC；PLC sends signal, is again switched on frequency converter, control frequency control electricity
Motivation enters next automatic cycle process；
（6）When there is a situation where accidental power failure or stopping the supple of gas or steam, after restoring electricity or supplying, automatic press mounting machine needs to reset, and presses
Lower the Reset button, PLC are connected to reset signal, and hair control signal is to frequency converter, control frequency control motor operating, until station
Inductive switch exports signal in place and is stalled to PLC, speed governing variable-frequency motor.
According to vehicle shock absorber three linked piece automatic press mounting machine made of such scheme, except needs are manually by compensator valve plate, bullet
Three spring, limiter parts are put on the pressing mold of rotary work station outer in order respectively, remaining work is just by dispenser by setting
Program the three linked piece installed is brought into press fitting station, all working is just automatically performed by PLC controls press fittings, recycling operation,
Damper three linked piece is realized from the industrial production automation continuous productive process for being pressed into recycling.When production efficiency is by manual operations
Class when class's production 2500 brings up to automation produces 5500, and production capacity is doubled more, and the uniformity of press fitting is filled
Code insurance is demonstrate,proved, and the up-to-standard rate of press fitting also greatly promotes.The machine coordinates autocontrol method to realize the continuous automatic of three linked piece
Press fitting, and the press fitting speed and accuracy of three linked piece can be improved, reach the practical function for improving press fitting efficiency and being pressed precision.Tool
There are easy to operate, the advantages such as reduction operating time, press fitting precision height, reliable in action, comprehensive cost are low.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the schematic top plan view of Fig. 1；
Fig. 3 is the schematic diagram of inductive switch position；
Fig. 4 production procedure control block diagrams.
Embodiment
Referring to Fig. 1, Fig. 2, vehicle shock absorber three linked piece automatic press mounting machine of the invention, including mechanical press mounting part and automatic
Control section, mechanical press mounting part include：Workbench 1, dispenser 3, frequency-conversion and speed-regulation motor 2, station rotary disk 5, Pneumatic pressure
Mounting mechanism 8, Pneumatic manipulator 9 and addressee box 10, wherein, it is fixed with station rotary disk 5, station on the table top of the workbench 1
Several press fitting stations 6 are laid with rotary disk 5, the pressing mold for being used for being pressed damper three linked piece is embedded with each station
7, press fitting station 6 at least sets more than 6, is equipped with dispenser 3 in the bottom of 1 table top of workbench, dispenser 3 uses conjugate cam
Formula indexing separator, can be intermittent movement continuous conversion of motion by dispenser 3.The input shaft of dispenser 3 passes through shaft coupling
Device is connected with frequency-conversion and speed-regulation motor 2, and output shaft is connected with the shaft 5-1 of station rotary disk 5, on station rotary disk 5 wherein
Pneumatic press-fit mechanism 8 is fixed with the table top for the workbench 1 that one press fitting station 6 corresponds to side, in its adjacent next pressure
Pneumatic manipulator 9 and the addressee box positioned at 9 rear portion of Pneumatic manipulator are fixed with the table top for the workbench 1 that dress station corresponds to side
10。
The pneumatic press-fit mechanism 8 is made of stent 8-4, press-loading head 8-1, piston rod 8-2, press fitting cylinder 8-3, its
In, stent 8-4 is bolted on the table top of workbench 1, and press fitting cylinder 8-3 is located in stent 8-4, press fitting cylinder 8-3
Lower part press-loading head 8-1 is connected with by piston rod 8-2, press-loading head 8-1 with station rotary disk 5 by the position phase of press fitting workpiece
Corresponding, press fitting cylinder 8-3 is connected by gas pipeline with exterior air compressor.
The Pneumatic manipulator 9 is by capstan head 9-4, upper and lower air cylinders 9-3, rotary cylinder 9-5, finger cylinder 9-2, pneumatic hand
Refer to 9-1 compositions, wherein, rotary cylinder 9-5 is fixed on the table top of workbench 1, and capstan head 9-4 passes through shaft and rotary cylinder 9-5
Connection, upper and lower air cylinders 9-3 are packed on capstan head 9-4 and can be rotated synchronously with capstan head 9-4, be equipped with the side of upper and lower air cylinders 9-3
Sliding slot（Do not show in figure）, the finger cylinder 9-2 moved up and down along sliding slot is connected with by sliding block in sliding slot, finger cylinder 9-2 with
Pneumatic-finger 9-1 connections, and drive that pneumatic-finger 9-1 is clamped or release action, each cylinder pass through gas pipeline and exterior sky
Air compressor connects.
Automatically controlling part includes：
One programmable logic controller (PLC), abbreviation PLC, is master control unit, using Mitsubishi's FXIN-24MR weak signal testings,
Including CPU arithmetic processors and the memory that can be programmed, for performing storage logical operation and sequential control, timing, meter
Number and calculation process Various types of data information, and the instruction of operation is sent, pass through numeral or the input port and output terminal of simulation
Mouthful, the rotational positioning action of station rotary disk 5 in production process, and automatic press mounting, the automatic action for collecting workpiece are controlled,
PLC carries a RS232 port, for being connected with computer, and is write by computer, changes control program, programming
After the completion of PLC can be with off-line working；
One frequency converter, is connected by the output port of conducting wire and PLC, and the instruction for receiving PLC changes output frequency,
The operation revolution of frequency control motor 2 and the movement angle of dispenser 3 are controlled according to the output frequency of frequency converter, and control change
Frequency modulation speed motor 2 is opened, stopped；
One station inductive switch 11, is connected by the input port of conducting wire and PLC, and station inductive switch 11 passes through one
Stent is installed on the side of dispenser input shaft 3-1（See Fig. 3）, for the identification of 3 angle of operation position of dispenser, work as dispenser
3 when driving the station rotary disks 5 often to rotate a station, and station inductive switch 11 is issued by an operating, and signal is to PLC in place, together
When, PLC sends start and stop instruction, and 2 turns of frequency control motor stops；
Four electric control valves, are installed concentratedly in the valve member fixed plate of workbench lower part side（Do not show in figure）, automatically controlled gas
Valve is connected by the output port of conducting wire and PLC, is respectively used to each gas in control pneumatic press-fit mechanism 8 and Pneumatic manipulator 9
The movement of cylinder；
Used programmable logic controller (PLC), frequency converter, power switch, button and control circuit portion in the present invention
Point electric elements be installed in electric cabinet 4, which is arranged on the outside of workbench 1, control circuit in case and each
Connection between electric elements is common-sense known technology, is not being repeated herein.The technology contents of the not detailed description of the present invention
It is known technology.
Referring to Fig. 4, it is the production procedure control block diagram of vehicle shock absorber three linked piece automatic press mounting, realizes vehicle shock absorber three
The control method for joining part automatic press mounting is as follows：
（1）Turn on the power switch, appliance controling element obtains electric, and power supply indicator is bright；The air-supplying valve of compressed air is opened,
Pneumatic element return to primitive age state, selects " automatically controlling ", presses " startup " button, machine enters automatic control state；
（2）Into after automatic control state, PLC detects dispenser 3 first and 9 position signal of Pneumatic manipulator is normal, and
Send enabling signal and drive the input shaft rotation of dispenser 3 to frequency converter, driving frequency control motor 2, frequency control motor 2,
Station rotary disk 5 is driven to rotate by dispenser 3, when the station inductive switch 11 installed in dispenser input shaft 3-1 sides senses
When being rotated in place signal to dispenser 3, by it, signal is sent to PLC in place, and PLC sends stop signal, frequency converter to frequency converter
Output terminal powers off, and dispenser 3 stops operating；
（3）After dispenser 3 stops operating, PLC sends instruction, the automatically controlled gas of pneumatic press-fit to pneumatic press-fit mechanism 8 at the same time
Valve, which is attracted, to be connected, and compressed air is sent into press fitting cylinder 8-3 epicoeles, promotes the piston rod 8-2 in press fitting cylinder 8-3 to transport downwards
It is dynamic, drive the press-loading head 8-1 of piston rod 8-2 lower ends to move downward therewith, complete press fitting work；One workpiece press fitting terminates, electricity
Air control valve commutates, and press fitting cylinder 8-3 drives piston rod 8-2 uplinks, and press-loading head 8-1 is lifted, and sends a press fitting end signal
To PLC；
（4）After PLC is connected to press fitting end signal, while instruction is sent to Pneumatic manipulator 9, Pneumatic manipulator 9 starts to hold
The automatic addressee work of row, connects each electric control valve in Pneumatic manipulator 9, compressed air is respectively fed to Pneumatic manipulator 9
In upper and lower air cylinders 9-3, finger cylinder 9-2 and rotary cylinder 9-5, each cylinder starts to work, and finger is driven by upper and lower air cylinders 9-3
Cylinder 9-2 is moved downward, and clamps the three linked piece being pressed by the pneumatic-finger 9-1 on finger cylinder 9-2, then upper and lower gas
Cylinder 9-3 returns are upper, and rotary cylinder 9-5 drives upper and lower air cylinders 9-3 rotations 180 later, and pneumatic-finger 9-1 unclamps, and three linked piece is certainly
So drop in addressee box 10；
（5）While three linked piece is put into addressee box 10 by Pneumatic manipulator 9, a work end can be sent and return to original position
Signal to PLC, represent that an automatic cycle process terminates；PLC sends signal, is again switched on frequency converter, control frequency control
Motor 2 enters next automatic cycle process；
（6）When there is a situation where accidental power failure or stopping the supple of gas or steam, after restoring electricity or supplying, automatic press mounting machine needs to reset, and presses
Lower the Reset button, PLC are connected to reset signal, and hair control signal is operated to frequency converter, control frequency control motor 2, Zhi Daogong
Position inductive switch 11 exports signal in place and is stalled to PLC, speed governing variable-frequency motor 2.
Operation principle：The vehicle shock absorber three linked piece automatic press mounting machine of the present invention, is driven using frequency control motor 2, is led to
Cross frequency converter and realize speed governing.The input shaft of frequency-conversion and speed-regulation motor 2 and dispenser 3 is coupled by shaft coupling, and defeated in dispenser
The side for entering axis 3-1 has installed station inductive switch 11 additional as position identification, output shaft and the station rotary disk 5 of dispenser 3
Connect, dispenser input shaft 3-1 is often rotated one week, and station rotary disk 5 rotates a station, and station inductive switch 11 is issued by one
For signal to PLC, PLC sends stop signal in place, and frequency converter stops output, and frequency-conversion and speed-regulation motor 2 stops operating, meanwhile, PLC
The electric signal that a press fitting is started to work is sent, pneumatic press-fit mechanism 8 starts to work automatically, is driven and is pressed by press fitting cylinder 8-3
Head 8-1 is moved downward, while receives the control of PLC program, completes press fitting work under pressure, and pressing machine stops automatically
Only, and a press fitting end signal is sent to PLC, 9 one electric signals of Pneumatic manipulator are issued by PLC, in Pneumatic manipulator 9
Upper and lower air cylinders 9-3 is automatically downward, and the finger cylinder 9-2 being connected on upper and lower air cylinders 9-3 drives pneumatic-finger 9-1 Automatic-clamping pressures
Three linked piece is put into addressee box 10, returns by the three linked piece installed, then upper and lower air cylinders 9-2 swivels 180, pneumatic-finger 9-1 releases
To reset condition, Next Command is waited, is so far automatically performed the press fitting removal process of a three linked piece.Pneumatic manipulator 9 will
While the three linked piece part being pressed is put into addressee box 10, a work end signal can be sent and send signal to PLC, PLC,
Frequency-conversion and speed-regulation motor 2 is again switched on, into next automatic course of work.
Claims (2)
1. a kind of vehicle shock absorber three linked piece automatic press mounting machine, which includes mechanical press mounting part and automatically controls part, machinery
Press-fit portion point includes：Workbench, dispenser, frequency control motor, station rotary disk, pneumatic press-fit mechanism, Pneumatic manipulator and
Addressee box, it is characterised in that：Station rotary disk is fixed with the table top of the workbench, is laid with station rotary disk some
A press fitting station, the pressing mold for being used for being pressed damper three linked piece is embedded with each station, is set in the bottom of table surface
There is dispenser, which is conjugate cam type indexing separator, and the input shaft of dispenser passes through shaft coupling and frequency control electricity
Machine is connected, and output shaft is connected with the shaft of station rotary disk, and one of press fitting station corresponds to side on station rotary disk
Pneumatic press-fit mechanism is fixed with work top, corresponds in its adjacent next press fitting station and is fixedly mounted with the work top of side
There are Pneumatic manipulator and the addressee box positioned at Pneumatic manipulator rear portion；The pneumatic press-fit mechanism is by stent, press-loading head, piston
Bar and press fitting cylinder composition, wherein, stent is bolted on work top, and press fitting cylinder is located in stent, is pressed gas
The lower part of cylinder is connected with press-loading head by piston rod, and press-loading head is corresponding by the position of press fitting workpiece with station rotary disk, pressure
Dress cylinder is connected by gas pipeline with exterior air compressor；The Pneumatic manipulator is by capstan head, upper and lower air cylinders, rotary pneumatic
Cylinder, finger cylinder and pneumatic-finger composition, wherein, rotary cylinder is fixed on the table top of workbench, and capstan head passes through shaft and rotation
Rotaring cylinder connects, and upper and lower air cylinders are packed on capstan head and can be rotated synchronously with capstan head, and sliding slot is equipped with the side of upper and lower air cylinders, sliding
The finger cylinder moved up and down along sliding slot is connected with by sliding block in groove, finger cylinder is connected with pneumatic-finger, and is driven pneumatic
Finger clamps or release action, each cylinder are connected by gas pipeline with exterior air compressor；
Automatically controlling part includes：
One programmable logic controller (PLC), abbreviation PLC, is master control unit, using Mitsubishi's FXIN-24MR weak signal testings, including
CPU arithmetic processors and the memory that can be programmed, for perform storage logical operation and sequential control, timing, counting with
And calculation process Various types of data information, and the instruction of operation is sent, pass through numeral or the input port and output port of simulation, control
The rotational positioning of station rotary disk acts in production process processed, and automatic press mounting, the automatic action for collecting workpiece, PLC carry one
A RS232 ports, for being connected with computer, and are write by computer, change control program, PLC after the completion of programming
Can be with off-line working；
One frequency converter, is connected by the output port of conducting wire and PLC, and the instruction for receiving PLC changes output frequency, according to
The operation revolution of output frequency control frequency control motor and the movement angle of dispenser of frequency converter, and control frequency control
Motor is opened, stopped；
One station inductive switch, is connected by the input port of conducting wire and PLC, and station inductive switch is installed by a stent
In the side of dispenser input shaft, for the identification of dispenser angle of operation position, when dispenser drives every turn of station rotary disk
Move a station when, station inductive switch be issued by one operating in place signal to PLC, meanwhile, PLC send start and stop instruction, become
Frequency modulation speed motor turns to stop；
Four electric control valves, concentration are packed in the valve member fixed plate of workbench lower part side, and electric control valve passes through conducting wire and PLC
Output port connection, be respectively used to the movement of each cylinder in control pneumatic press-fit mechanism gentle dynamic manipulator.
A kind of 2. control method of vehicle shock absorber three linked piece automatic press mounting machine for described in claim 1, it is characterised in that：
The control method is as follows：
（1）Turn on the power switch, appliance controling element obtains electric, and power supply indicator is bright；The air-supplying valve of compressed air is opened, pneumatically
Element return to primitive age state, selects " automatically controlling ", presses " startup " button, machine enters automatic control state；
（2）Into after automatic control state, PLC detects dispenser first and pneumatic machinery hand position signal is normal, and sends and open
Dynamic signal drives frequency control motor, frequency control motor drives the input shaft rotation of dispenser, by dispenser band to frequency converter
A start building rotary disk rotates, when the station inductive switch installed in dispenser input shaft side senses that dispenser is rotated in place letter
Number when, by it, signal is sent to PLC in place, and PLC sends stop signal, inverter output terminal power-off to frequency converter, and dispenser stops
Rotation stop is moved；
（3）After dispenser stops operating, PLC sends instruction to pneumatic press-fit mechanism, and the electric control valve of pneumatic press-fit, which is attracted, to be connect
It is logical, compressed air is sent into press fitting upper chamber of air cylinder, promotes piston rod to move downward, drive therewith the press-loading head of piston-rod lower end to
Lower movement, completes press fitting work；One workpiece press fitting terminates, and electric control valve commutation, press fitting cylinder drives piston rod uplink, press fitting
Head lifts, and sends a press fitting end signal to PLC；
（4）After PLC is connected to press fitting end signal, while instruction is sent to Pneumatic manipulator, Pneumatic manipulator starts to perform automatic
Addressee works, and connects each electric control valve in Pneumatic manipulator, compressed air is respectively fed to upper and lower in Pneumatic manipulator
Cylinder, finger cylinder and rotary cylinder, each cylinder are started to work, and drive finger cylinder to move downward by upper and lower air cylinders, and pass through
Pneumatic-finger in finger cylinder clamps the three linked piece being pressed, and then upper and lower air cylinders return upper, and rotary cylinder drives later
Upper and lower air cylinders rotation 180, pneumatic-finger unclamps, and three linked piece drops in addressee box naturally；
（5）While three linked piece is put into addressee box by Pneumatic manipulator, a job can be sent and terminate to return to the signal of original position
To PLC, represent that an automatic cycle process terminates；PLC sends signal, is again switched on frequency converter, control frequency-conversion and speed-regulation motor
Into next automatic cycle process；
（6）When there is a situation where accidental power failure or stopping the supple of gas or steam, after restoring electricity or supplying, automatic press mounting machine needs to reset, and presses " multiple
Position " button, PLC are connected to reset signal, and hair control signal is to frequency converter, control frequency control motor operating, until station senses
Switch exports signal in place and is stalled to PLC, speed governing variable-frequency motor.
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| CN201610702442.XA CN106112521B (en) | 2016-08-23 | 2016-08-23 | Vehicle shock absorber three linked piece automatic press mounting machine and its autocontrol method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702442.XA CN106112521B (en) | 2016-08-23 | 2016-08-23 | Vehicle shock absorber three linked piece automatic press mounting machine and its autocontrol method |
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| CN106112521B true CN106112521B (en) | 2018-05-04 |
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| CN107825108B (en) * | 2017-12-07 | 2023-11-24 | 南阳淅减汽车减振器有限公司 | Automatic assembly device for shock absorber assembly |
| CN108818401A (en) * | 2018-06-04 | 2018-11-16 | 江苏文光车辆附件有限公司 | A kind of screw and adjusting handle automatic crimping device |
| CN111506023B (en) * | 2019-01-31 | 2023-02-24 | 上海雷迪埃电子有限公司 | Control method of multi-station equipment |
| CN110280997B (en) * | 2019-07-23 | 2023-12-15 | 上海嘉朗实业南通智能科技有限公司 | Automatic press-fitting device for cotter pin |
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| JP4957715B2 (en) * | 2008-12-22 | 2012-06-20 | 三菱自動車工業株式会社 | Strut assembly assembly device |
| CN202174404U (en) * | 2011-07-13 | 2012-03-28 | 上海华普汽车有限公司 | Shock absorber assembly platform |
| CN202527915U (en) * | 2012-03-27 | 2012-11-14 | 信华精机有限公司 | Automatic pressing in machine for shock absorber |
| CN203918430U (en) * | 2014-06-03 | 2014-11-05 | 詹白勺 | Engine oil pump case steel ball and plug are pressed into controller |
| CN104148918B (en) * | 2014-08-08 | 2016-08-24 | 湖北机电院装备制造有限责任公司 | A kind of amortisseur pressing machine |
| CN205147759U (en) * | 2015-11-11 | 2016-04-13 | 济南易恒技术有限公司 | Automobile wheel hub unit bolt pressure equipment rotating device |
| CN206029263U (en) * | 2016-08-23 | 2017-03-22 | 南阳淅减汽车减振器有限公司 | Automatic pressure equipment machine of vehicle shock absorber trigeminy piece |
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