CN107577162A - A kind of automatically controlled flow and electric-control method of step-by-step movement bilayer circulation conveying mechanism - Google Patents

Abstract

A kind of automatically controlled flow and electric-control method of step-by-step movement bilayer circulation conveying mechanism,Belong to automatic control technology field,On the basis of the conveying mechanism and electric-control system,Arrange and devise the automatically controlled flow and electric-control method during circulation conveying,It can not only ensure unidirectional longer dimension material on left end lifting platform or right-hand member lifting platform,Sequentially run along the lifting of ascent direction or descent direction,And it can ensure to descend end device stepping shift fork in device for upper end stepping shift fork and lower end step device in the step device of upper end,Sequentially along upper strata direction of advance,Upper strata direction of retreat or lower floor's direction of advance,Lower floor's direction of retreat operation,Then its material " heavy load can be met,Multistation,It is non-to lift,The vertical lift of laterally operation " circulation conveying and level run requirement,And effectively solve in place accuracy problem of the unidirectional longer dimension material at several required stepping stations.Clear process of the present invention, method is novel, rationally distributed, reliable and easy to implement.

Description

A kind of automatically controlled flow and electric-control method of step-by-step movement bilayer circulation conveying mechanism

Technical field

The invention belongs to automatic control technology field, is related to a kind of automatically controlled flow of conveying mechanism and electric-control method, especially relates to And a kind of automatically controlled flow and electric-control method of the step-by-step movement bilayer circulation conveying mechanism of band vertical lift.

Background technology

Step-by-step movement circulation conveying mechanism is a kind of conventional material mode of movement, such as to meet material delivery requirements, in life Produce " returning " font individual layer circulation conveying mechanism run often using a kind of " complete horizontal " direction in workshop or production unit, or one " returning " font bilayer circulation conveying mechanism of kind " vertical+horizontal " direction operation etc..

These known technologies, though having his own strong points, and there is positive beneficial effect in respective application scenario, for some Need to meet simultaneously " heavy load, multistation, it is non-lift, laterally operation " and several steppings in a certain local stepping section For needing accurate occasion in place at station, also it is difficult to the requirement for meeting its circulation conveying, such as these materials and the delivery of configuration Utensil is easily lifted in the process of running departs from its running track, or because material is unidirectional（Axially）When longer dimension, horizontal operation Material（Including consigning utensil）Easily there is the problems such as operation is offset, be crooked, card is sprained；For another example, level is arrived when needing several , easily there is material in true stepping station（Including consigning utensil）The problem of preceding being pushed away dislocation or post-tensioning dislocation；In addition, these materials （Including consigning utensil）, how in a kind of enclosed and small floor space step-by-step movement circulation conveying mechanism to meet it Circulation conveying, " returning " font bilayer circulation conveying mechanism of " vertical+horizontal " direction operation a kind of as described above, adapts to regional area Property production distribution demand, and one need the practical problem that solves.

It is above-mentioned unidirectional（Axially）Longer dimension material, mean that some axle classes, cylinder class, axle housing class, casing class etc. are unidirectional（Axle To）Longer dimension material, abbreviation axle housing part 1, it is exactly one kind therein as shown in Figure 1 " tractor forerunner turn to axle housing " Longer dimension material.

Therefore, the applicant's research completes " a kind of step-by-step movement bilayer circulation conveying mechanism of band vertical lift " and institute " electric-control system " being related to.The conveying mechanism, including step device, cylinder drive mechanism, bidirectionally limited assembly, lifting platform, support Transport dolly, adjustable limiting end shelves component, platform v-shaped track, platform flat shape track, Pneumatic elevation limit assembly, outside transport platform Frame, right-hand member stepping collision block, foundation bolt component, stand flat shape rail, stand v-shaped track, spacing Assembly of pin etc., can effectively be solved Certainly above-mentioned problem；The electric-control system, including man-machine interface, programmable controller, lifting of lifting table On-off signal（It is defeated Go out）Unit, cylinder lifting limit switch amount input（Output）Unit, cylinder push-pull operation On-off signal（Output）Unit, step Enter plant running On-off signal（Output）Unit, the input of pneumatic two-way limit switch amount（Output）Unit etc., can be above-mentioned follow Ring conveying mechanism, there is provided one kind is practicable to automatically control guarantee.

It should be noted that the applicant, while " conveying mechanism and electric-control system " is somebody's turn to do in research, the also same period have studied institute " automatically controlled flow and the electric-control method " needed, and have received good effect.

The content of the invention

, should it is an object of the invention to provide a kind of automatically controlled flow and electric-control method of step-by-step movement bilayer circulation conveying mechanism The content of the invention is tied up on the basis of the conveying mechanism and electric-control system, arranges and devise the automatically controlled stream during circulation conveying Journey and electric-control method, not only automatically controlled order is clear and definite, automatically controlled clear process, and electric-control method is novel, rationally distributed proper, automatically controlled It is reliable, it is easy to implement, there is good use value.

To realize goal of the invention of the present invention, can be achieved through the following technical solutions：

A kind of automatically controlled flow and electric-control method of step-by-step movement bilayer circulation conveying mechanism, at " conveying mechanism and electric-control system " used In the case of optimal starting working condition, the automatically controlled flow and electric-control method, step are as follows：

1）Connect system power supply：System start stop switch is threaded on " startup " position, connects the electric-control system power supply of conveying mechanism；

2）Select mode of operation：Automatic/hand selecting switch is threaded to " automatic " pattern, automatic running indicator lamp is bright；

3）Material is placed in positioning：Operating personnel by axle housing part positioning be placed on risen left end lifting platform in place delivery it is small Che Shang；Now, left end detection workpiece optoelectronic switch, send left end detection workpiece light beam and be blocked signal；

4）System conveying starts：System conveying shift knob is pressed, conveying mechanism electric-control system starts by below scheme and method Autocontrol operation；

5）Left end is spacing to be fallen：Left end lifting limiting cylinder piston rod bounces back, the left end shaft in left end Pneumatic elevation limit assembly Set is fallen；Now, left end cylinder low level magnetic sensible switch, send a left end axle sleeve pneumatically fallen it is defeated in non-spacing switching value Go out signal, i.e. left end lifting limiting cylinder piston rod has bounced back original position；

6）Upper end is clockwise spacing：Upper end rotary spacing cylinder piston rod stretches out, and pneumatically bidirectionally limited assembly turns along clockwise for upper end Move in place；Now, the magnetic sensible switch of top cylinder first, the clockwise output switch parameter letter in place of the spacing B blocks in a upper end is sent Number, i.e., rotary spacing cylinder piston rod in upper end stretches out in place；

7）Row after the stepping of upper end：Upper end step device motor reverse starting, upper end step device departs from home state, i.e., therein One stepping Overstroke of row after upper end stepping collision block, device for upper end stepping shift fork turn left stepping along upper strata direction of retreat together； Now, travel switch on the left of the stepping of upper end, the switching value output signal of row in place after a stepping of turning left, i.e. upper end stepping are sent Collision block has depressed travel switch on the left of the stepping of upper end, and upper end step device motor is stopped；

8）Reverse spacing in upper end：Upper end rotary spacing cylinder piston rod retraction, pneumatically bidirectionally limited assembly turns along counterclockwise for upper end Move in place；Now, the magnetic sensible switch of top cylinder second, the spacing A blocks in a upper end is sent and have reversed output switch parameter in place to believe Number, i.e. upper end rotary spacing cylinder piston rod retraction is in situ；

9）Upper end stepping moves ahead：Upper end step device motor is positive to be started, upper end stepping collision block, upper end in the step device of upper end Device stepping shift fork together along upper strata direction of advance turn right stepping move ahead a stepping Overstroke；In addition, on left end lifting platform Consignment trolley and thereon axle housing part, while moved ahead by upper end step device stepping and be transported to the upper end stand of outside conveying platform frame At high order end stepping station on flat shape track, upper end stand v-shaped track；Furthermore outside conveying platform frame upper end stand flat shape rail 1 consignment trolley and axle housing part, while by upper end stepping thereon at road, upper end stand v-shaped track low order end stepping station On the forward right-hand member platform v-shaped track for being transported to the right-hand member lifting platform for having risen to a high position of device stepping, right-hand member platform flat shape track； Now, travel switch on the right side of the stepping of upper end, send a upper end stepping collision block and turn right the output switch parameter letter that stepping moves ahead in place Number, i.e., stepping collision block in upper end has depressed travel switch on the right side of the stepping of upper end, and upper end step device motor is stopped；Then, it is left End detection dolly optoelectronic switch, send a left end detection unobstructed signal of dolly light beam, left end detection workpiece optoelectronic switch, hair Go out a left end detection unobstructed signal of workpiece light beam；Then, right-hand member detection dolly optoelectronic switch, it is small to send a right-hand member detection Car light beam blocks signal, right-hand member detection workpiece optoelectronic switch, sends a right-hand member detection workpiece light beam and blocks signal；

10）The spacing rise of right-hand member：Right-hand member lifting limiting cylinder piston rod stretches out, the right-hand member axle in right-hand member Pneumatic elevation limit assembly Set rises in place；Now, right-hand member cylinder high position magnetic sensible switch, send a right-hand member axle sleeve and be raised spacing output switch parameter Signal, i.e. right-hand member lifting limiting cylinder piston rod stretch out in place；

11）Operate unloading material：Axle housing part on right-hand member lifting platform is hung unloading by operating personnel from consignment trolley, Then, continue by following automatically controlled flow and electric-control method autocontrol operation；Now, right-hand member detection workpiece optoelectronic switch, sends one Right-hand member detects the unobstructed signal of workpiece light beam；

12）Right-hand member table top is fallen：Right-hand member lifting platform motor reverse starting, cause right-hand member lifting platform table top together with consignment trolley thereon Fall next lifting travel in place along descent direction together；Now, right-hand member lifting platform low level travel switch, a right-hand member liter is sent Drop platform has fallen switching value output signal in place, i.e. right-hand member lifting platform motor is stopped；

13）Right-hand member is spacing to be fallen：Right-hand member lifting limiting cylinder piston rod bounces back, the right-hand member axle in right-hand member Pneumatic elevation limit assembly Set is fallen in place；Now, right-hand member cylinder high position magnetic sensible switch, send a right-hand member axle sleeve and pneumatically fallen in non-spacing switch Output signal is measured, i.e. right-hand member lifting limiting cylinder piston rod has bounced back original position；

14）Lower floor's upper right side draws and sent：

a）Piston rod stretches out：Right-hand member draws cylinder piston rod stretching of supplying gas, and right-hand member cylinder drives pulling claw in La Song mechanisms to be retreated along lower floor Direction, which is turned right, stretches out a stepping Overstroke；Now, magnetic sensible switch on the right side of bottom righthand side cylinder, sends a pulling claw and pneumatically stretches Go out in place signal, i.e. right-hand member draws cylinder piston rod of supplying gas to stretch out in place；

b）Piston rod bounces back：Right-hand member draws cylinder piston rod retraction of supplying gas, and the pulling claw in right-hand member cylinder driving La Song mechanisms is along before lower floor Enter direction turn left retraction one stepping Overstroke, i.e., by pulling claw by right-hand member lifting platform consignment trolley draw deliver to outside conveying High order end on the lower end stand flat shape track of stand, lower end stand v-shaped track；Now, magnetic sensible switch on the left of bottom righthand side cylinder, Send a pulling claw pneumatically to bounce back signal in place, i.e. right-hand member push cylinder piston rod has bounced back original position；Then, right-hand member detection is small Car optoelectronic switch, send a right-hand member detection dolly light beam and block signal；

15）Right-hand member table top rises：Right-hand member lifting platform motor is positive to be started, and causes right-hand member lifting platform table top to rise one along ascent direction Individual lifting travel is in place；Now, right-hand member lifting platform high position travel switch, send a right-hand member lifting platform and risen switch in place Output signal is measured, i.e. right-hand member lifting platform motor is stopped；

16）Left end table top is fallen：Left end lifting platform motor reverse starting, left end lifting platform table top is caused to start to fall along descent direction Next lifting travel is in place；Now, left end lifting platform low level travel switch, send a left end lifting platform and fallen in place Switching value output signal, i.e. left end lifting platform motor are stopped；

17）Lower floor's left upper end push：

a）Piston rod stretches out：Left end push cylinder piston rod stretches out, and pawls in left end cylinder driving delivery device and advances along lower floor Direction, which is turned left, stretches out a stepping Overstroke, i.e., will be located at lower end stand flat shape track, lower end stand by impetus of pawling 1 consignment trolley of frame v-shaped track high order end pushes to the left end platform v-shaped track of left end lifting platform, left end platform flat shape rail On road；Now, magnetic sensible switch on the left of the cylinder of lower-left end, pawled a pneumatically push signal in place, i.e. right-hand member push gas are sent Cylinder piston rod has stretched out original position；Then, left end detection dolly optoelectronic switch, send a left end detection dolly light beam and block letter Number；

b）Piston rod bounces back：Left end push cylinder piston rod bounces back, and pawls in left end cylinder driving delivery device and is retreated along lower floor Direction turn right retraction one stepping Overstroke；Now, magnetic sensible switch on the right side of the cylinder of lower-left end, send one and pawl and pneumatically return It is reduced to a signal, i.e. left end push cylinder piston rod has bounced back original position；

18）Row after the stepping of lower end：Lower end step device motor reverse starting, lower end step device depart from home state, wherein under One stepping Overstroke of row after end stepping collision block, lower end device stepping shift fork turn right stepping along lower floor's direction of retreat together；This When, lower end stepping right side travel switch sends the switching value output signal of row in place after a stepping of turning right, i.e. lower end stepping is hit Block has depressed travel switch on the right side of the stepping of lower end, and lower end step device motor is stopped；

19）Lower end stepping moves ahead：Lower end step device motor is positive to be started, lower end stepping collision block, lower end in the step device of lower end Device stepping shift fork together along lower floor's direction of advance turn left stepping move ahead a stepping Overstroke；Now, on the left of the stepping of lower end Travel switch, a switching value output signal that stepping moves ahead in place of turning left is sent, i.e. lower end stepping collision block has depressed lower end step Enter left side travel switch, and lower end step device motor is stopped；

20）The spacing rise of left end：Left end lifting limiting cylinder piston rod stretches out, the left end shaft in left end Pneumatic elevation limit assembly Set rises in place；Now, left end cylinder high position magnetic sensible switch, send a left end axle sleeve and be raised spacing output switch parameter Signal, i.e. left end lifting limiting cylinder piston rod stretch out in place；

21）Left end table top rises：Left end lifting platform motor is positive to be started, and causes left end lifting platform table top together with consignment trolley thereon Together a lifting travel is risen along ascent direction in place；Now, left end lifting platform high position travel switch, a left end liter is sent Drop platform has risen switching value output signal in place, i.e. left end lifting platform motor is stopped；

22）Terminate this conveying：, can be according to two kinds of selections need to be made after this circulation terminates：

a）Continue to convey：If needing to continue, " step 3 is back to）", and repeat subsequent step, then it can enter subsequent work and circulate；

b）Terminate conveying：If needing to terminate, " step 1 is back to）", system start stop switch is threaded to " stopping " position, that is, closes power supply, Terminate transportation work.

Automatically controlled signal involved by above-mentioned each step of automatically controlled flow, is sequentially transmitted its signal by respective automatically controlled circuit To programmable controller, the instruction such as in good time execution logic computing and sequential control, sequentially processing in real time, its corresponding control is completed.

As a result of techniques described above scheme, the present invention can reach following beneficial effect：

1st, it is of the invention, it can not only ensure unidirectional longer dimension material（Including consigning utensil）In left end lifting platform or right-hand member lifting platform On, sequentially run along the lifting of ascent direction or descent direction, and can sequentially implement " rising spacing " or " falling non-spacing ", Then solve the problems, such as the horizontal sliding easily occurred in lifting operation conveying, meet the vertical service requirement of circulation conveying.

2nd, it is of the invention, it can not only ensure left end push cylinder and right-hand member draws piston rod in cylinder of supplying gas, sequentially stretch out or return Contracting, that is, implement push or draw to send operation, and device for upper end stepping shift fork and lower end stepping dress in the step device of upper end can be ensured Lower end device stepping shift fork in putting, sequentially along upper strata direction of advance, upper strata direction of retreat or lower floor's direction of advance, retrogressing side of lower floor To operation, meet unidirectional longer dimension material（Including consigning utensil）" heavy load, multistation, it is non-lift, laterally operation " follow The level run requirement of ring conveying.

3rd, it is of the invention, it is ensured that the pneumatic upper end rotary spacing cylinder piston rod in bidirectionally limited assembly in upper end, sequentially to stretch out Or retraction, the i.e. spacing B blocks of the spacing A blocks in upper end or upper end can effectively solve single according to implementation " reversing spacing " or " clockwise spacing " is needed To longer dimension material（Including consigning utensil）Accuracy problem in place at several required stepping stations.

4th, of the invention, not only automatically controlled order is clear and definite, automatically controlled clear process, and electric-control method is novel, rationally distributed proper, It is automatically controlled reliable and easy to implement, there is good use value.

Brief description of the drawings

Fig. 1 is tractor forerunner turn to axle housing schematic diagram；

Fig. 2 is the electric-control system configuration diagram of same period research；

Fig. 3 is one of electric-control system electrical schematic diagram of same period research；

Fig. 4 is the two of the electric-control system electrical schematic diagram of same period research；

Fig. 5 is the conveying mechanism and electric-control system configuration schematic diagram of same period research；

Fig. 6 is Fig. 5 B-B views；

Fig. 7 is Fig. 5 C-C views；

Fig. 8 is Fig. 5 D-D views；

Fig. 9 is Fig. 5 K direction views；

Figure 10 is Fig. 5 N to partial view；

Local I zoomed-in view that Figure 11 is Fig. 5；

Local II zoomed-in view that Figure 12 is Fig. 9；

Local III zoomed-in view that Figure 13 is Figure 10；

Figure 14 is the automatically controlled flow and electric-control method figure of conveying mechanism of the present invention；

Figure 15 is the automatically controlled flow and electric-control method figure (continuous 1) of conveying mechanism of the present invention；

Figure 16 is the automatically controlled flow and electric-control method figure (continuous 2) of conveying mechanism of the present invention；

Figure 17 is one of automatically controlled flow of the present invention and electric-control method operating diagram；

Figure 18 is Figure 17 E-E views；

Figure 19 is the two of automatically controlled flow of the present invention and electric-control method operating diagram；

Figure 20 is the three of automatically controlled flow of the present invention and electric-control method operating diagram；

Figure 21 is the four of automatically controlled flow of the present invention and electric-control method operating diagram.

In figure：1st, axle housing part；1a, axle housing inner chamber；2nd, man-machine interface；3rd, programmable controller；4th, working control switch Measure input block；5th, implements On-off signal unit is detected；6th, lifting of lifting table On-off signal unit；7th, cylinder lifting is spacing On-off signal unit；8th, cylinder push-pull operation On-off signal unit；9th, step device run switch amount input block；10、 Pneumatic two-way limit switch amount input block；11st, working condition switch amount output unit；12nd, lifting of lifting table output switch parameter Unit；13rd, cylinder lifting limit switch amount output unit；14th, cylinder push-pull operation switch amount output unit；15th, step device Run switch amount output unit；16th, pneumatic two-way limit switch amount output unit；17th, left end lifting platform；18th, left end pneumatically rises Limit assembly drops；Left end axle sleeve 18a；19th, left end adjustable limiting end shelves component；20th, left end photoelectric reflection component；21st, rocker-arm Electric control operation case；22nd, outside conveying platform frame；23rd, consignment trolley；The spacing bearing pin 23a of car band；24th, left end cylinder driving pusher Structure；24a, pawl；25th, upper end step device；25a, upper end stepping collision block；25b, device for upper end stepping shift fork；26th, upper end is pneumatic Bidirectionally limited assembly；26a, the spacing A blocks in upper end；26b, the spacing B blocks in upper end；27th, right-hand member cylinder driving La Song mechanisms；27a, drawing Pawl；28th, right-hand member photoelectric reflection component；29th, right-hand member adjustable limiting end shelves component；30th, right-hand member Pneumatic elevation limit assembly；30a, the right side Hold axle sleeve；31st, electrical control cubicles；32nd, right-hand member lifting platform；33rd, right-hand member platform v-shaped track；34th, right-hand member platform flat shape track；35th, lower end Step device；35a, lower end stepping collision block；35b, lower end device stepping shift fork；36th, left end platform v-shaped track；37th, left end platform is used Flat shape track；38th, upper end stand flat shape track；39th, upper end stand v-shaped track；40th, lower end stand flat shape track；41st, lower end stand Frame v-shaped track；42nd, left end probe cleaning device；43rd, right-hand member probe cleaning device.

In another figure：SA1, system start stop switch；SA2, automatic/hand selecting switch；SB1, system conveying switch；SBJ1、 System emergency stop button；GD1, left end detection dolly optoelectronic switch；GD2, left end detection workpiece optoelectronic switch；GD3, right-hand member detection are small Car optoelectronic switch；GD4, right-hand member detection workpiece optoelectronic switch；XK1, left end lifting platform low level travel switch；XK2, left end lifting platform High-order travel switch；XK3, right-hand member lifting platform low level travel switch；XK4, right-hand member lifting platform high position travel switch；XK5, upper end step Enter left side travel switch；Travel switch on the right side of XK6, upper end stepping；Travel switch on the left of XK7, lower end stepping；XK8, lower end stepping Right side travel switch；CG1, left end cylinder low level magnetic sensible switch；CG2, left end cylinder high position magnetic sensible switch；CG3, right-hand member cylinder are low Position magnetic sensible switch；CG4, right-hand member cylinder high position magnetic sensible switch；Magnetic sensible switch on the left of CG5, lower-left end cylinder；CG6, lower-left end cylinder Right side magnetic sensible switch；Magnetic sensible switch on the left of CG7, bottom righthand side cylinder；Magnetic sensible switch on the right side of CG8, bottom righthand side cylinder；CG9, upper end The magnetic sensible switch of cylinder first；CG10, the magnetic sensible switch of top cylinder second；M1, left end lifting platform motor；M2, right-hand member lifting platform electricity Machine；M3, upper end step device motor；M4, lower end step device motor；KA1 ∽ 13, relay；KM1 ∽ 8, contactor；PE, Line；CT1, left end lift cylinder magnetic valve；CT2, right-hand member lift cylinder magnetic valve；CT3, left end push cylinder magnetic valve； CT4、 Right-hand member draws and send cylinder solenoid valve；CT5, upper end turn to cylinder solenoid valve；HL1, system running indicator；HL2, system failure instruction Lamp；Q1, left end lifting limiting cylinder；Q2, right-hand member lifting limiting cylinder；Q3, left end push cylinder；Q4, right-hand member draw cylinder of supplying gas； Q5, upper end rotary spacing cylinder.

Again in figure：α 1, left end detection dolly light beam；α 2, left end detection workpiece light beam；β 1, right-hand member detection dolly light beam；β 2nd, right-hand member detection workpiece light beam；X, upper strata direction of advance；X', upper strata direction of retreat；Y, ascent direction；Y', descent direction；Z, under Layer direction of advance；Z', lower floor's direction of retreat；φ d1, lumen inlet aperture；φ d2, probe catheter external diameter.

Embodiment

Preferably to explain the present invention, before specific embodiment, the conveying with the same period of the invention research is introduced first Mechanism electric-control system technical situation is as follows：

By Fig. 2, Fig. 3, Fig. 4 and combine Fig. 5, Fig. 8 and know to Figure 11, the conveying mechanism electric-control system, including man-machine interface 2, can compile Range controller 3, working control switch amount input block 4, detection implements On-off signal unit 5, lifting of lifting table switching value are defeated Enter unit 6, cylinder lifting limit switch amount input block 7, cylinder push-pull operation On-off signal unit 8, step device operation On-off signal unit 9, pneumatic two-way limit switch amount input block 10, working condition switch amount output unit 11, lifting platform Direction switch amount output unit 12, cylinder lifting limit switch amount output unit 13, cylinder push-pull operation switch amount output unit 14th, step device run switch amount output unit 15, pneumatic two-way limit switch amount output unit 16, rocker-arm electric control operation case 21st, electrical control cubicles 31；Wherein, working control switch amount input block 4, including the selection of system start stop switch SA1, automatic/hand are opened Close SA2, system conveying switch SB1, system emergency stop button SBJ1 and the automatically controlled circuit of configuration；Above-mentioned working condition switching value is defeated Go out unit 11, include system running indicator HL1, system failure indicator lamp HL2 and configuration automatically controlled circuit.

Known by Fig. 2, Fig. 3 and combination Fig. 5, Fig. 8 to Figure 10, above-mentioned detection implements On-off signal unit 5, including left end inspection Survey dolly optoelectronic switch GD1, left end detection workpiece optoelectronic switch GD2, right-hand member detection dolly optoelectronic switch GD3, right-hand member detection work Part optoelectronic switch GD4 and the automatically controlled circuit of configuration.

Know by Fig. 2, Fig. 3 and with reference to Fig. 5, above-mentioned lifting of lifting table On-off signal unit 6, including left end lifting platform low level Travel switch XK1, left end lifting platform high position travel switch XK2, right-hand member lifting platform low level travel switch XK3, right-hand member lifting platform are high Position travel switch XK4 and the automatically controlled circuit of configuration；Above-mentioned lifting of lifting table switch amount output unit 12, including left end lifting platform Motor M1, relay KA1, relay KA2, contactor KM1, contactor KM2 and right-hand member lifting platform motor M2, relay KA3, Relay KA4, contactor KM3, contactor KM4 and the automatically controlled circuit of configuration.

By Fig. 2, Fig. 3 and Fig. 5, Fig. 8 are combined to Figure 10, Figure 12, Tu13Zhi, above-mentioned cylinder lifting limit switch amount input list Member 7, including left end cylinder low level magnetic sensible switch CG1, left end cylinder high position magnetic sensible switch CG2, right-hand member cylinder low level magnetic sensible switch CG3, right-hand member cylinder high position magnetic sensible switch CG4 and configuration automatically controlled circuit；Above-mentioned cylinder lifts limit switch amount output unit 13, including left end lift cylinder magnetic valve CT1, relay KA5 and right-hand member lift cylinder magnetic valve CT2, relay KA6 and institute The automatically controlled circuit of configuration.

Know by Fig. 2, Fig. 4 and with reference to Fig. 5, Fig. 6, above-mentioned cylinder push-pull operation On-off signal unit 8, including lower-left end gas Magnetic sensible switch CG5, lower-left end cylinder right side magnetic sensible switch CG6, bottom righthand side cylinder left side magnetic sensible switch CG7, bottom righthand side on the left of cylinder Magnetic sensible switch CG8 and the automatically controlled circuit of configuration on the right side of cylinder；Above-mentioned cylinder push-pull operation switch amount output unit 14, including a left side End push cylinder magnetic valve CT3, relay KA7 and right-hand member, which are drawn, send the automatically controlled of cylinder solenoid valve CT4, relay KA8 and configuration Circuit.

Know by Fig. 2, Fig. 4 and with reference to Fig. 5, Fig. 6, Fig. 8, above-mentioned step device run switch amount input block 9, including upper end Travel switch XK5, upper end stepping right side travel switch XK6, lower end stepping left side travel switch XK7, lower end stepping on the left of stepping Right side travel switch XK8 and the automatically controlled circuit of configuration；Above-mentioned step device run switch amount output unit 15, including upper end step Enter device motor M3, relay KA9, relay KA10, contactor KM5, contactor KM6 and lower end step device motor M4, after Electrical equipment KA11, relay KA12, contactor KM7, contactor KM8 and the automatically controlled circuit configured.

Know by Fig. 2, Fig. 4 and with reference to Fig. 5 to Fig. 8, above-mentioned pneumatic two-way limit switch amount input block 10, including upper end gas The first magnetic sensible switch of cylinder CG9, top cylinder the second magnetic sensible switch CG10 and the automatically controlled circuit of configuration；It is above-mentioned pneumatic bidirectionally limited to open Output unit 16 is measured in pass, including upper end turns to cylinder solenoid valve CT5, relay KA13 and the automatically controlled circuit of configuration.

By Figure 14 to Figure 21 and Fig. 1 to Figure 13 is combined below, for an embodiment, illustrate the electricity of conveying mechanism of the present invention Flow control journey and electric-control method.

Known by Figure 14 to Figure 21, conveying mechanism and electric-control system complete required configuration at washing and cleaning operation scene, i.e., In the linkage work state that can be automatically controlled.Further illustrate：

1）At the scene, required stepping conveying is unidirectional（Axially）Longer dimension material is axle housing part 1, such as Fig. 1, Figure 17, Figure 18 Show, wherein, axle housing inner chamber 1a lumen inlet aperture φ d1=80mm.

2）At the scene, the system of upper end step device 25 is used for consignment trolley 23（Including axle housing part 1）Along upper strata direction of advance X Stepping moves ahead, stroke 525mm；The system of lower end step device 35 moves ahead for consignment trolley 23 along lower floor's direction of advance Z steppings；On Step device is stated, is using authorized " stepping type conveying device " patented technology of the applicant, the patent No.： ZL201520699473.5。

3）At the scene, left end cylinder driving delivery device 24 system is used for consignment trolley 23, and level is pushed to be in and fallen During position on left end lifting platform 17；System of right-hand member cylinder driving La Song mechanisms 27 is used for consignment trolley 23 on right-hand member lifting platform 32, Level is drawn and delivered in the right end of lower end stand flat shape track 40, lower end stand v-shaped track 41；Above-mentioned drive mechanism, it is use Authorized " cylinder drive mechanism " patented technology of the applicant, the patent No.：ZL20152069 9492.8.

4）At the scene, the system of left end lifting platform 17 runs to a high position for unloaded consignment trolley 23 along in ascent direction Y-direction, OK Journey is 600mm；The system of right-hand member lifting platform 32 is used for unloaded consignment trolley 23, and along descent direction Y', operation to low level, stroke is downwards 600mm；Above-mentioned lifting platform, it is using authorized " lifting platform " patented technology of the applicant, the patent No.： ZL201520324988.7。

5）At the scene, 12 consignment trolleys 23（Figure 19 shows）, wherein, each put on 7 consignment trolleys 23 on upper strata An axle housing part 1 is equipped with, and has completed its each self-positioning placement；Above-mentioned consignment trolley, it is authorized using the applicant " consignment trolley " patented technology, the patent No.：ZL201521038087.8.

6）At the scene, the outside upper end of conveying platform frame 22, the present embodiment have selected 3 need accurate stepping station in place, i.e., Axle housing inner chamber 1a cleaning need to be implemented at this 3 stepping stations, so, the outside left side of conveying platform frame 22 is configured with 3 left ends Probe cleaning device 42, right side are configured with 3 right-hand member probe cleaning devices 43（Figure 17, Figure 18 show）, wherein, probe catheter external diameter φd2 = 76mm.Above-mentioned probe cleaning device, be using authorized " probe cleaning device " patented technology of the applicant, The patent No.：ZL201520324988.7.

7）At the scene, at reference to above-mentioned 3 stepping stations, spray is implemented clearly because its probe need to be inserted in the 1a of axle housing inner chamber Wash, and the accuracy requirement of its φ d1- φ d2=80-76=4mm, i.e. step run in place is high, so, in outside transport platform The pneumatic bidirectionally limited assembly 26 in one upper end of the upper-layer configured of frame 22（Figure 17, Figure 18 are simultaneously shown in that Fig. 6, Fig. 7 show）；It is above-mentioned spacing total Into, it is " bidirectionally limited assembly " patented technology applied using the applicant, application number：201620342216.0.

Below by Figure 14 to Figure 21 and with reference to Fig. 1 to Figure 13, go on to say：The automatically controlled flow of conveying mechanism of the present invention And electric-control method.

（One）Originate working condition

1）Left end

Left end lifting platform 17 has risen in place along ascent direction Y together with consignment trolley 23, i.e. spacing group of left end Pneumatic elevation Left end axle sleeve 18a in part 18 has risen in place, is enclosed on the spacing bearing pin 23a of car band；In addition, left end cylinder drives delivery device 24 are in home state, that is, the 24a that pawls is in retraction and does not push state.

Now, a）Left end lifting platform high position travel switch XK2, a left end lifting platform 17 can be sent and risen opening in place Output signal is measured in pass, sees that Figure 17 shows；b）Left end detects dolly optoelectronic switch GD1, because consignment trolley 23 blocks, can send a left side End detection dolly light beam α 1 is blocked signal, sees that Figure 17, Fig. 9 show；c）Left end detects workpiece optoelectronic switch GD2, because without axle housing zero Part 1 blocks, and can send a 2 unobstructed signal of left end detection workpiece light beam α, see that Figure 17 shows；d）Left end cylinder high position magnetic strength is opened CG2 is closed, a left end axle sleeve 18a can be sent and pneumatically rise spacing switching value output signal, see that Figure 17, Figure 12 show；e）It is left Magnetic sensible switch CG6 on the right side of the cylinder of lower end, the 24a that pawls can be sent and be in the switching value output signal for not pushing home state, See that Figure 17 shows.

2）Upper end

On upper end stand flat shape track 38, upper end stand v-shaped track 39,6 consignment trolleys 23 are placed（Including 6 axle housings zero Part 1）, and correspond respectively at respective stepping station；In addition, the pneumatic bidirectionally limited assembly 26 in upper end step device 25, upper end It is in working condition in situ.

Now, a）Travel switch XK6 on the right side of the stepping of upper end, a upper end stepping collision block 25a can be sent and be in opening for original position Output signal is measured in pass, i.e. upper end stepping collision block 25a has depressed travel switch XK6 on the right side of the stepping of upper end, seen that Fig. 6, Fig. 7 show；b）On Hold cylinder the second magnetic sensible switch CG10, the switching value output signal that the spacing A blocks 26a in a upper end is in situ can be sent, i.e., on Hold spacing A blocks 26a in vertical state, the spacing B blocks 26b in upper end is horizontal, and sees that Figure 17, Fig. 7 show.

3）Right-hand member

Right-hand member lifting platform 32 is risen in place, thereon without consignment trolley 23 and axle housing part 1 along ascent direction Y；In addition, right-hand member gas Right-hand member axle sleeve 30a in dynamic lifting limit assembly 30 has disengaged from the spacing bearing pin 23a of car band in non-spacing state is fallen； Furthermore right-hand member cylinder driving La Song mechanisms 27 are in home state, i.e. pulling claw 27a, which is in bounce back not draw, send state.

Now, a）Right-hand member lifting platform high position travel switch XK4, a right-hand member lifting platform 32 can be sent and risen opening in place Output signal is measured in pass, sees that Figure 17 shows；b）Right-hand member detects dolly optoelectronic switch GD3, because being blocked without consignment trolley 23, can send one 1 unobstructed signals of right-hand member detection dolly light beam β, are shown in that Figure 17 shows；c）Right-hand member detects workpiece optoelectronic switch GD4, because without axle housing part 1 Block, a 2 unobstructed signal of right-hand member detection workpiece light beam β can be sent, see that Figure 17 shows；d）Right-hand member cylinder low level magnetic sensible switch CG3, a right-hand member axle sleeve 30a can be sent and pneumatically fallen non-spacing switching value output signal, see that Figure 17, Figure 13 show；e）It is right Magnetic sensible switch CG7 on the left of the cylinder of lower end, a pulling claw 27a can be sent and be in the switching value output signal for not drawing and sending home state, See that Figure 17 shows.

4）Lower end

On lower end stand flat shape track 40, lower end stand v-shaped track 41,5 consignment trolleys 23 are placed（Without axle housing part 1）, And correspond respectively at respective stepping station；In addition, lower end step device 35 is in working condition in situ.

Now, a）Travel switch XK7 on the left of the stepping of lower end, a lower end stepping collision block 35a can be sent and be in opening for original position Output signal is measured in pass, i.e. lower end stepping collision block 35a has depressed travel switch XK7 on the left of the stepping of lower end, seen that Fig. 6, Fig. 7 show；

Further illustrate：Under above-mentioned initial state, the involved automatically controlled signal in " left, up, right, down " end, if by power on, The automatically controlled signal involved by its initial state can be delivered in the programmable controller 3 in electrical control cubicles 31 by respective circuit.

（Two）Automatically controlled circulation step

At above-mentioned " left, up, right, down " end under optimal starting operating condition, its described automatically controlled flow and electric-control method, Step is as follows：

1）Connect system power supply：System start stop switch SA1 is threaded on " startup " position, connects the electric-control system electricity of conveying mechanism Source；

2）Select mode of operation：Automatic/hand selecting switch SA2 is threaded to " automatic " pattern, automatic running indicator lamp HL1 is bright；

3）Material is placed in positioning：Axle housing part 1 is positioned and is placed on the support for having risen left end lifting platform 17 in place by operating personnel Transport on dolly 23；

Now, left end detection workpiece optoelectronic switch GD2, because axle housing part 1 blocks, a quilt of left end detection workpiece light beam α 2 is sent Block signal；

4）System conveying starts：System conveying switch SB1 buttons are pressed, conveying mechanism electric-control system starts by below scheme and side Method autocontrol operation；

5）Left end is spacing to be fallen：Left end lifting limiting cylinder Q1 piston rods bounce back, the left side in left end Pneumatic elevation limit assembly 18 End axle sleeve 18a is fallen until in place, that is, departing from the spacing bearing pin 23a of car band；

Now, left end cylinder low level magnetic sensible switch CG1, send a left end axle sleeve 18a and pneumatically fallen in non-spacing switch Output signal is measured, i.e. left end lifting limiting cylinder Q1 piston rods have bounced back original position；

6）Upper end is clockwise spacing：Upper end rotary spacing cylinder Q5 piston rods stretch out, upper end pneumatically bidirectionally limited assembly 26 along up time Pin rotate in place, i.e. the spacing A blocks 26a in upper end is horizontal, and the spacing B blocks 26b in upper end in vertical state, then shows：When positioned at The spacing bearing pin 23a of car band that outside conveying platform frame 22 upper end 3 need are stepped on the consignment trolley at the accurate stepping station in position Touch the spacing B blocks 26b in upper end, you can be limited in 3 consignment trolleys 23 at 3 stepping stations in upper end step device 25 Afterwards along upper strata direction of retreat X' under row effect（←）Turn left row after stepping, but along upper strata direction of advance X（→）Stepping of turning right moves ahead Then consignment trolley 23 is not limited by the spacing A blocks 26a in upper end；

Now, the first magnetic sensible switch of top cylinder CG9, the spacing clockwise output switch parameters in place of B blocks 26b in a upper end are sent Signal, i.e. upper end rotary spacing cylinder Q5 piston rods stretch out in place；

7）Row after the stepping of upper end：Upper end step device motor M3 reverse startings, upper end step device 25 depart from home state, i.e., its In upper end stepping collision block 25a, device for upper end stepping shift fork 25b together along upper strata direction of retreat X'（←）Turn left row one after stepping Individual stepping stroke（525mm）In place, due to step 6）The spacing B blocks 26b in interior upper end is in vertical position position-limiting action, then effectively Ground avoids consignment trolley 23 and rubs " post-tensioning dislocation " problem drawn and occurred because being gone after by its shift fork；

Now, travel switch XK5 on the left of the stepping of upper end, the switching value output signal of row in place after a stepping of turning left is sent, i.e., Upper end stepping collision block 25a has depressed travel switch XK5 on the left of the stepping of upper end, and upper end step device motor M3 is stopped；

8）Reverse spacing in upper end：Upper end rotary spacing cylinder Q5 piston rods retraction, upper end pneumatically bidirectionally limited assembly 26 along the inverse time Pin rotate in place, i.e. the spacing A blocks 26a in upper end returns plumbness, and the spacing B blocks 26b in upper end returns horizontality, then shown：Afterwards Though continuous consignment trolley 23 can be along upper strata direction of advance X（→）Stepping moves ahead, but when 3 need are stepped at the accurate stepping station in position 3 consignment trolleys 23 on the spacing bearing pin 23a of car band move ahead touch the spacing A blocks 26a in upper end after, its move ahead be limited；

Now, the second magnetic sensible switch of top cylinder CG10, send the spacing A blocks 26a in a upper end and reversed switching value in place defeated Go out signal, i.e. upper end rotary spacing cylinder Q5 piston rods retraction is in situ；

9）Upper end stepping moves ahead：Upper end step device motor M3 is positive to be started, the upper end stepping collision block in upper end step device 25 25a, device for upper end stepping shift fork 25b are together along upper strata direction of advance X（→）Stepping of turning right moves ahead a stepping stroke（525mm） In place, due to the forward toggle actions of device for upper end stepping shift fork 25b, cause to use positioned at left end platform v-shaped track 36, left end platform and put down Shape track 37, upper end stand v-shaped track 39,7 on upper end stand flat shape track 38 have and carry consignment trolley 23（Part containing axle housing 1）Interlock together along upper strata direction of advance X（→）Stepping of turning right moves ahead, then shows：Above-mentioned 7 consignment trolleys 23 and thereon axle housing The stepping of part 1 moves ahead a stepping stroke（525mm）, state of keeping in the center, wherein, accurately walked when 3 need step to position The spacing bearing pin 23a of car band that enters on 3 at station consignment trolleys 23 move ahead touch it is out of service after the spacing A blocks 26a in upper end, because This can effectively be avoided " preceding to push away dislocation " problem that 3 consignment trolleys 23 occur because moving ahead inertia；

In addition, during above-mentioned stepping moves ahead, consignment trolley 23 and axle housing part 1, while quilt thereon on left end lifting platform 17 The stepping of upper end step device 25, which moves ahead, is transported to upper end stand flat shape track 38, the upper end stand V-arrangement rail of outside conveying platform frame 22 At high order end stepping station on road 39；

Furthermore during above-mentioned stepping moves ahead, the outside upper end stand flat shape track 38 of conveying platform frame 22, upper end stand V-arrangement rail 1 consignment trolley 6 and axle housing part 1, while by before the stepping of upper end step device 25 thereon at the low order end stepping station of road 39 On the capable right-hand member platform v-shaped track 33 for being transported to the right-hand member lifting platform 32 for having risen to a high position, right-hand member platform flat shape track 34；

Now, travel switch XK6 on the right side of the stepping of upper end, upper end stepping collision block 25a steppings of turning right is sent and are moved ahead in place（Return It is in situ）Switching value output signal, i.e. upper end stepping collision block 25a depressed travel switch XK6 on the right side of upper end stepping, upper end stepping Device motor M3 is stopped；

Then, left end detection dolly optoelectronic switch GD1, because being blocked without consignment trolley 23, a left end detection dolly light is sent 1 unobstructed signals of beam α, left end detection workpiece optoelectronic switch GD2, because being blocked without axle housing part 1, send a left end detection work 2 unobstructed signals of part light beam α；

Then, right-hand member detection dolly optoelectronic switch GD3, because existing consignment trolley 23 blocks, a right-hand member detection dolly light is sent Beam β 1 blocks signal, and right-hand member detects workpiece optoelectronic switch GD4 because existing axle housing part 1 blocks, and sends a right-hand member detection work Part light beam β 2 blocks signal；

10）The spacing rise of right-hand member：Right-hand member lifting limiting cylinder Q2 piston rods stretch out, the right side in right-hand member Pneumatic elevation limit assembly 30 Hold axle sleeve 30a to rise in place, be enclosed on the spacing bearing pin 23a of car band；

Now, right-hand member cylinder high position magnetic sensible switch CG4, send a right-hand member axle sleeve 30a and be raised spacing output switch parameter Signal, i.e. right-hand member lifting limiting cylinder Q2 piston rods stretch out in place；

11）Operate unloading material：Operating personnel hang the axle housing part 1 on right-hand member lifting platform 32 from consignment trolley 23 Unloading, then, continues by following automatically controlled flow and electric-control method autocontrol operation；

Now, right-hand member detection workpiece optoelectronic switch GD4, because being blocked without axle housing part 1, a right-hand member detection workpiece light beam is sent 2 unobstructed signals of β；

12）Right-hand member table top is fallen：Right-hand member lifting platform motor M2 reverse startings, cause the table top of right-hand member lifting platform 32 together with consigning thereon Dolly 23 is together along descent direction Y'（↓）Fall next lifting travel（600mm）In place；

Now, right-hand member lifting platform low level travel switch XK3, send a right-hand member lifting platform 32 and fallen output switch parameter in place Signal, i.e. right-hand member lifting platform motor M2 are stopped；

13）Right-hand member is spacing to be fallen：Right-hand member lifting limiting cylinder Q2 piston rods bounce back, the right side in right-hand member Pneumatic elevation limit assembly 30 End axle sleeve 30a is fallen in place, that is, departs from the spacing bearing pin 23a of car band；

Now, right-hand member cylinder high position magnetic sensible switch CG3, send a right-hand member axle sleeve 30a and pneumatically fallen in non-spacing switch Output signal is measured, i.e. right-hand member lifting limiting cylinder Q2 piston rods have bounced back original position；

14）Lower floor's upper right side draws and sent：

a）Piston rod stretches out：Right-hand member draws cylinder Q4 piston rods of supplying gas to stretch out, and pulling claw 27a is under in right-hand member cylinder driving La Song mechanisms 27 Layer direction of retreat Z'（→）Turn right and stretch out a stepping stroke（525mm）In place, i.e. its pulling claw 27a is in low level consignment trolley 23 outside（Figure 17 shows）；

Now, magnetic sensible switch CG8 on the right side of bottom righthand side cylinder, send a pulling claw 27a and pneumatically stretch out signal in place, be i.e. right-hand member is drawn Cylinder Q4 piston rods of supplying gas have stretched out in place；

b）Piston rod bounces back：Right-hand member draws cylinder Q4 piston rods retraction of supplying gas, and right-hand member cylinder drives the pulling claw 27a edges in La Song mechanisms 27 Lower floor direction of advance Z（←）Turn left retraction one stepping stroke（525mm）In place, i.e., by pulling claw 27a by right-hand member lifting platform 32 Upper consignment trolley 23 draw the lower end stand flat shape track 40 for delivering to outside conveying platform frame 22, on lower end stand v-shaped track 41 most Left end；

Now, magnetic sensible switch CG7 on the left of bottom righthand side cylinder, sends a pulling claw 27a and pneumatically bounces back signal in place, i.e. right-hand member pushes away Cylinder Q4 piston rods of supplying gas have bounced back original position；

Then, right-hand member detection dolly optoelectronic switch GD3, because having been blocked without consignment trolley 23 on right-hand member lifting platform 32, sends one Right-hand member detection dolly light beam β 1 blocks signal；

15）Right-hand member table top rises：Right-hand member lifting platform motor M2 is positive to be started, and causes the table top of right-hand member lifting platform 32 along ascent direction Y （↑）Rise a lifting travel（600mm）In place；

Now, right-hand member lifting platform high position travel switch XK4, send a right-hand member lifting platform 32 and risen output switch parameter in place Signal, i.e. right-hand member lifting platform motor M2 are stopped；

16）Left end table top is fallen：Left end lifting platform motor M1 reverse startings, cause the table top of left end lifting platform 17 along descent direction Y' （↓）Fall next lifting travel（600mm）In place；

Now, left end lifting platform low level travel switch XK1, send a left end lifting platform 17 and fallen output switch parameter in place Signal, i.e. left end lifting platform motor M1 are stopped；

17）Lower floor's left upper end push：

a）Piston rod stretches out：Left end push cylinder Q3 piston rods are stretched out, and 24a is pawled under in left end cylinder driving delivery device 24 Layer direction of advance Z（←）Turn left and stretch out a stepping stroke（525mm）In place, i.e., under being located at by 24a impetuses of pawling End stand frame flat shape track 40,1 consignment trolley 23 of the high order end of lower end stand v-shaped track 41 push to a left side for left end lifting platform 17 End stand v-shaped track 36, left end platform are with flat shape track 37；

Now, magnetic sensible switch CG5 on the left of the cylinder of lower-left end, sends the 24a that pawls and pneumatically pushes signal in place, be i.e. right-hand member pushes away Cylinder Q3 piston rods of supplying gas have stretched out original position；

Then, left end detection dolly optoelectronic switch GD1, because existing consignment trolley 23 blocks on left end lifting platform 17, so, send One left end detection dolly light beam α 1 blocks signal；

b）Piston rod bounces back：Left end push cylinder Q3 piston rods are bounced back, and 24a is pawled under in left end cylinder driving delivery device 24 Layer direction of retreat Z'（→）Turn right retraction one stepping stroke（525mm）In place；

Now, magnetic sensible switch CG6 on the right side of the cylinder of lower-left end, sends the 24a that pawls and pneumatically bounces back signal in place, i.e. left end pushes away Cylinder Q3 piston rods of supplying gas have bounced back original position；

18）Row after the stepping of lower end：Lower end step device motor M4 reverse startings, lower end step device 35 depart from home state, its Middle lower end stepping collision block 35a, lower end device stepping shift fork 35b are together along lower floor direction of retreat Z'（→）Turn right row one after stepping Stepping stroke（525mm）In place；

Now, travel switch XK8 on the right side of the stepping of lower end, the switching value output signal of row in place after a stepping of turning right is sent, i.e., Lower end stepping collision block 35a has depressed travel switch XK8 on the right side of the stepping of lower end, and lower end step device motor M4 is stopped；

19）Lower end stepping moves ahead：Lower end step device motor M4 is positive to be started, stepping collision block in lower end in lower end step device 35 35a, lower end device stepping shift fork 35b are together along lower floor direction of advance Z（←）Stepping of turning left moves ahead a stepping stroke（525mm） In place, due to the forward toggle actions of lower end device stepping shift fork 35b, cause positioned at lower end stand flat shape track 40, lower end stand V 5 unloaded consignment trolleys 23 on shape track 41 interlock along lower floor direction of advance Z together（←）Stepping of turning left moves ahead a stepping Stroke（525mm）；

Now, travel switch XK7 on the left of the stepping of lower end, a switching value output signal that stepping moves ahead in place of turning left is sent, i.e., Lower end stepping collision block 35a has depressed travel switch XK7 on the left of the stepping of lower end, and lower end step device motor M4 is stopped；

20）The spacing rise of left end：Left end lifting limiting cylinder Q1 piston rods stretch out, the left side in left end Pneumatic elevation limit assembly 18 Axle sleeve 18a is held to rise until in place, being enclosed on the spacing bearing pin 23a of car band；

Now, left end cylinder high position magnetic sensible switch CG2, send a left end axle sleeve 18a and be raised spacing output switch parameter Signal, i.e. left end lifting limiting cylinder Q1 piston rods stretch out in place；

21）Left end table top rises：Left end lifting platform motor M1 starts to start, and causes the table top of left end lifting platform 17 together with consigning thereon Dolly 23 starts along ascent direction Y together（↑）Rise a lifting travel（600mm）In place；

Now, left end lifting platform high position travel switch XK2, send a left end lifting platform 17 and risen output switch parameter in place Signal, i.e. left end lifting platform motor M1 are stopped；

22）Terminate this conveying：, can be according to two kinds of selections need to be made after this circulation terminates：

a）Continue to convey：If needing to continue, " step 3 is back to）", and repeat subsequent step, then it can enter subsequent work and circulate；

b）Terminate conveying：If needing to terminate, " step 1 is back to）", system start stop switch SA1 is threaded to " stopping " position, that is, closes electricity Source, terminate transportation work.

Automatically controlled signal involved by above-mentioned each step of automatically controlled flow, is sequentially transmitted its signal by respective automatically controlled circuit To programmable controller 3, the instruction such as in good time execution logic computing and sequential control, sequentially processing in real time, its corresponding control is completed.

Further illustrate：

1）Above-mentioned automatically controlled flow and electric-control method, set under the starting operating condition at above-mentioned " left, up, right, down " end , if initial state is different, its automatically controlled flow and electric-control method would also vary from；In addition, it can also be needed according to different operations Want, moderately adjust the automatically controlled flow and electric-control method of its circulation conveying.

2）At washing and cleaning operation scene, the 6 probes cleaning matched somebody with somebody outside at 3 stepping stations on outside conveying platform frame 22 fills Put, consignment trolley 23 and the stepping of axle housing part 1 thereon can move ahead in upper end step device 25 and be transported at 3 stepping stations Afterwards, you can start working, i.e., probe can be inserted into axle housing inner chamber 1a and implement to clean, but should be noted that：During insertion, step device 25 must not implement step run, in order to avoid damage probe.In addition, because the probe cleaning device is not belonging to conveying mechanism of the present invention And electric-control system category, so, it is not included in specifically among automatically controlled flow of the present invention and electric-control method.

In addition, part not in the detailed description of the invention is prior art.

Claims (2)

1. a kind of automatically controlled flow and electric-control method of step-by-step movement bilayer circulation conveying mechanism, it is characterised in that step as described below Suddenly：

1）Connect system power supply：System start stop switch SA1 is threaded on " startup " position, connects the electric-control system electricity of conveying mechanism Source；

2）Select mode of operation：Automatic/hand selecting switch SA2 is threaded to " automatic " pattern, automatic running indicator lamp HL1 is bright；

3）Material is placed in positioning：Operating personnel are by axle housing part（1）Positioning is placed on the left end lifting platform risen in place（17） Consignment trolley（23）On；Now, left end detection workpiece optoelectronic switch GD2, because of axle housing part（1）Block, send a left end Detection workpiece light beam α 2 is blocked signal；

4）System conveying starts：System conveying switch SB1 buttons are pressed, conveying mechanism electric-control system starts by below scheme and side Method autocontrol operation；

5）Left end is spacing to be fallen：Left end lifting limiting cylinder Q1 piston rod retractions, left end Pneumatic elevation limit assembly（18）In Left end axle sleeve（18a）Fall until in place, that is, departing from the spacing bearing pin of car band（23a）；Now, left end cylinder low level magnetic sensible switch CG1, send a left end axle sleeve（18a）Pneumatically fall and lifted spacing gas in non-spacing switching value output signal, i.e. left end Cylinder Q1 piston rods have bounced back original position；

6）Upper end is clockwise spacing：Upper end rotary spacing cylinder Q5 piston rods stretch out, the pneumatic bidirectionally limited assembly in upper end（26）Along suitable Hour hands rotate in place；Now, the first magnetic sensible switch of top cylinder CG9, the spacing B blocks in a upper end are sent（26b）It is clockwise in place Switching value output signal, i.e., upper end rotary spacing cylinder Q5 piston rods stretch out in place；

7）Row after the stepping of upper end：Upper end step device motor M3 reverse startings, upper end step device（25）Depart from home state, i.e., Stepping collision block in upper end therein（25a）, device for upper end stepping shift fork（25b）Together along upper strata direction of retreat X'（←）Turn left stepping One stepping Overstroke of row afterwards；Now, travel switch XK5 on the left of the stepping of upper end, gone in place after sending a stepping of turning left Switching value output signal, i.e. upper end stepping collision block（25a）Travel switch XK5 on the left of the stepping of upper end is depressed, and upper end stepping fills Motor M3 is put to be stopped；

8）Reverse spacing in upper end：Upper end rotary spacing cylinder Q5 piston rods retraction, the pneumatic bidirectionally limited assembly in upper end（26）Along inverse Hour hands rotate in place；Now, the second magnetic sensible switch of top cylinder CG10, the spacing A blocks in a upper end are sent（26a）Reverse in place Switching value output signal, i.e. upper end rotary spacing cylinder Q5 piston rods retraction is in situ；

9）Upper end stepping moves ahead：Upper end step device motor M3 is positive to be started, upper end step device（25）In upper end stepping hit Block（25a）, device for upper end stepping shift fork（25b）Together along upper strata direction of advance X（→）Stepping of turning right moves ahead a stepping stroke In place；In addition, left end lifting platform（17）Upper consignment trolley（23）And axle housing part thereon（1）, while by upper end step device （25）Stepping moves ahead and is transported to outside conveying platform frame（22）Upper end stand flat shape track（38）, upper end stand v-shaped track（39） On high order end stepping station at；Furthermore outside conveying platform frame（22）Upper end stand flat shape track（38）, upper end stand V-arrangement rail Road（39）1 consignment trolley at low order end stepping station（6）And axle housing part thereon（1）, while by upper end step device （25）Stepping, which moves ahead to be transported to, has risen to high-order right-hand member lifting platform（32）Right-hand member platform v-shaped track（33）, right-hand member platform is with flat Shape track（34）On；Now, travel switch XK6 on the right side of the stepping of upper end, sends a upper end stepping collision block（25a）Turn right before stepping Row is in place（Return original position）Switching value output signal, i.e. upper end stepping collision block（25a）Stroke on the right side of the stepping of upper end has been depressed to open XK6 is closed, upper end step device motor M3 is stopped；Then, left end detection dolly optoelectronic switch GD1, a left end inspection is sent 1 unobstructed signals of dolly light beam α are surveyed, left end detection workpiece optoelectronic switch GD2, a left end is sent and detects workpiece light beam α 2 without screening Keep off signal；Then, right-hand member detection dolly optoelectronic switch GD3, send a right-hand member detection dolly light beam β 1 and block signal, right-hand member Workpiece optoelectronic switch GD4 is detected, a right-hand member detection workpiece light beam β 2 is sent and blocks signal；

10）The spacing rise of right-hand member：Right-hand member lifting limiting cylinder Q2 piston rods stretch out, right-hand member Pneumatic elevation limit assembly（30）In Right-hand member axle sleeve（30a）Rise in place, be enclosed on the spacing bearing pin of car band（23a）On；Now, right-hand member cylinder high position magnetic sensible switch CG4, hair Go out a right-hand member axle sleeve（30a）Spacing switching value output signal is raised, i.e. right-hand member lifting limiting cylinder Q2 piston rods are stretched Go out in place；

11）Operate unloading material：Operating personnel will be located at right-hand member lifting platform（32）On axle housing part（1）From consignment trolley（23） On hang unloading, then, continue by following automatically controlled flow and electric-control method autocontrol operation；Now, right-hand member detection workpiece photoelectricity is opened GD4 is closed, sends a 2 unobstructed signal of right-hand member detection workpiece light beam β；

12）Right-hand member table top is fallen：Right-hand member lifting platform motor M2 reverse startings, cause right-hand member lifting platform（32）Table top is together with its pop-up Transport dolly（23）Together along descent direction Y'（↓）Fall next lifting travel in place；Now, right-hand member lifting platform low level travel switch XK3, send a right-hand member lifting platform（32）Switching value output signal in place is fallen, i.e. right-hand member lifting platform motor M2 stops work Make；

13）Right-hand member is spacing to be fallen：Right-hand member lifting limiting cylinder Q2 piston rod retractions, right-hand member Pneumatic elevation limit assembly（30）In Right-hand member axle sleeve（30a）Fall in place, that is, depart from the spacing bearing pin of car band（23a）；Now, right-hand member cylinder high position magnetic sensible switch CG3, Send a right-hand member axle sleeve（30a）Pneumatically fall in non-spacing switching value output signal, i.e. right-hand member lifting limiting cylinder Q2 Piston rod has bounced back original position；

14）Lower floor's upper right side draws and sent：

a）Piston rod stretches out：Right-hand member draws cylinder Q4 piston rods stretching of supplying gas, right-hand member cylinder driving La Song mechanisms（27）Middle pulling claw（27a） Along lower floor direction of retreat Z'（→）Turn right and stretch out a stepping Overstroke, i.e. its pulling claw（27a）Low level consignment trolley is in （23）Outside；Now, magnetic sensible switch CG8 on the right side of bottom righthand side cylinder, sends a pulling claw（27a）Pneumatically stretch out and believe in place Number, i.e., right-hand member draws cylinder Q4 piston rods of supplying gas to stretch out in place；

b）Piston rod bounces back：Right-hand member draws cylinder Q4 piston rods retraction of supplying gas, right-hand member cylinder driving La Song mechanisms（27）In pulling claw （27a）Along lower floor direction of advance Z（←）Turn left retraction one stepping Overstroke, that is, pass through pulling claw（27a）By right-hand member lifting platform （32）Upper consignment trolley（23）Outside conveying platform frame is delivered in drawing（22）Lower end stand flat shape track（40）, lower end stand V-arrangement rail Road（41）On high order end；Now, magnetic sensible switch CG7 on the left of bottom righthand side cylinder, sends a pulling claw（27a）Pneumatically retract to Position signal, i.e. right-hand member push cylinder Q4 piston rods have bounced back original position；Then, right-hand member detection dolly optoelectronic switch GD3, sends one Right-hand member detection dolly light beam β 1 blocks signal；

15）Right-hand member table top rises：Right-hand member lifting platform motor M2 is positive to be started, and causes right-hand member lifting platform（32）Table top is along ascent direction Y（↑）Rise a lifting travel in place；Now, right-hand member lifting platform high position travel switch XK4, a right-hand member lifting platform is sent （32）Switching value output signal in place is risen, i.e. right-hand member lifting platform motor M2 is stopped；

16）Left end table top is fallen：Left end lifting platform motor M1 reverse startings, cause left end lifting platform（17）Face is along descent direction Y'（↓）Fall next lifting travel in place；Now, left end lifting platform low level travel switch XK1, a left end lifting platform is sent （17）Switching value output signal in place is fallen, i.e. left end lifting platform motor M1 is stopped；

17）Lower floor's left upper end push：

a）Piston rod stretches out：Left end push cylinder Q3 piston rods stretch out, left end cylinder driving delivery device（24）In pawl（24a） Along lower floor direction of advance Z（←）Turn left and stretch out a stepping Overstroke, i.e., by pawling（24a）Impetus will be located at lower end Stand flat shape track（40）, lower end stand v-shaped track（41）1 consignment trolley of high order end（23）Push to left end lifting platform （17）Left end platform v-shaped track（36）, left end platform flat shape track（37）On；Now, magnetic sensible switch on the left of the cylinder of lower-left end CG5, send one and pawl（24a）Pneumatically signal, i.e. right-hand member push cylinder Q3 piston rods have stretched out original position in place for push；With Afterwards, left end detection dolly optoelectronic switch GD1, send a left end detection dolly light beam α 1 and block signal；

b）Piston rod bounces back：Left end push cylinder Q3 piston rods bounce back, left end cylinder driving delivery device（24）In pawl（24a） Along lower floor direction of retreat Z'（→）Turn right retraction one stepping Overstroke；Now, magnetic sensible switch CG6 on the right side of the cylinder of lower-left end, One is sent to pawl（24a）Pneumatic retraction signal in place, i.e. left end push cylinder Q3 piston rods have bounced back original position；

18）Row after the stepping of lower end：Lower end step device motor M4 reverse startings, lower end step device（35）Depart from home state, Wherein lower end stepping collision block（35a）, lower end device stepping shift fork（35b）Together along lower floor direction of retreat Z'（→）Turn right after stepping One stepping Overstroke of row；Now, travel switch XK8 on the right side of the stepping of lower end, the opening in place of row after a stepping of turning right is sent Measure output signal, i.e. lower end stepping collision block in pass（35a）Travel switch XK8 on the right side of the stepping of lower end, and lower end step device are depressed Motor M4 is stopped；

19）Lower end stepping moves ahead：Lower end step device motor M4 is positive to be started, lower end step device（35）Middle lower end stepping collision block （35a）, lower end device stepping shift fork（35b）Together along lower floor direction of advance Z（←）The forward stepping stroke of stepping of turning left arrives Position；Now, travel switch XK7 on the left of the stepping of lower end, send a switching value output signal that stepping moves ahead in place of turning left, i.e., under Hold stepping collision block（35a）Travel switch XK7 on the left of the stepping of lower end is depressed, and lower end step device motor M4 is stopped；

20）The spacing rise of left end：Left end lifting limiting cylinder Q1 piston rods stretch out, left end Pneumatic elevation limit assembly（18）In Left end axle sleeve（18a）Rise until in place, being enclosed on the spacing bearing pin of car band（23a）On；Now, left end cylinder high position magnetic sensible switch CG2, send a left end axle sleeve（18a）Spacing switching value output signal is raised, i.e. left end lifting limiting cylinder Q1 lives Stopper rod stretches out in place；

21）Left end table top rises：Left end lifting platform motor M1 starts to start, and causes left end lifting platform（17）Table top is together with its pop-up Transport dolly（23）Start together along ascent direction Y（↑）Rise a lifting travel in place；Now, left end lifting platform high position stroke XK2 is switched, sends a left end lifting platform（17）Switching value output signal in place is risen, i.e. left end lifting platform motor M1 stops Only work；

22）Terminate this conveying：, can be according to two kinds of selections need to be made after this circulation terminates：

a）Continue to convey：If needing to continue, " step 3 is back to）", and repeat subsequent step, then it can enter subsequent work and circulate；

b）Terminate conveying：If needing to terminate, " step 1 is back to）", system start stop switch SA1 is threaded to " stopping " position, that is, closes electricity Source, terminate transportation work.

2. the automatically controlled flow and electric-control method of a kind of step-by-step movement bilayer circulation conveying mechanism according to claim 1, it is special Sign is：Automatically controlled signal involved by above-mentioned each step of automatically controlled flow, is sequentially transmitted its signal by respective automatically controlled circuit To programmable controller（3）, the instruction such as in good time execution logic computing and sequential control, sequentially processing in real time, complete its and corresponding control System.