CN101804570A - Double change-table processing center hydraulic clamp on-line control device - Google Patents
Double change-table processing center hydraulic clamp on-line control device Download PDFInfo
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- CN101804570A CN101804570A CN 201010121994 CN201010121994A CN101804570A CN 101804570 A CN101804570 A CN 101804570A CN 201010121994 CN201010121994 CN 201010121994 CN 201010121994 A CN201010121994 A CN 201010121994A CN 101804570 A CN101804570 A CN 101804570A
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Abstract
The invention relates to a double change-table processing center hydraulic clamp on-line control device and relates to a device for electrically controlling the hydraulic clamp of a machine tool and the machine tool on line. The device is used for avoiding security incident of the processing center caused by the depressurization and the loss of pressure of the hydraulic clamp. The device, which is developed by technical measures such as fast butt joint, pressure sensing, position identification, remote-control transmission, remote-control receiving and the like based on the conventional pressure-maintaining clamp double change-table processing center, can electrically control the double change-table processing center on line so as to realize the automatic stop and alarm of the processing center, and is simple and reliable.
Description
Technical field
The present invention equips about machining, is a kind of hydraulically operated fixture of lathe and the device of the online control of Machine Tools Electric.
Background technology
The double change-table machining center is the mechanical processing machine with two workbench, when a workbench when processing, another workbench can carry out the loading and unloading of workpiece simultaneously, because of workpiece loading and unloading does not take the machining time, the production efficiency height, being applicable to the batch machining than complex mechanical, is a developing direction of following mechanical processing machine.Machine components processing needs to be equipped with corresponding frock clamp, and hydraulically operated fixture is big because of clamping force, and good rigidly is easy to operate, and clamping is quick, is the direction of anchor clamps development.Double change-table formula machining center will lift, exchange station, fall the location because of being fastened on the cover of two on two workbench hydraulically operated fixture when work with workbench, the advancing of clamping cylinder, oil-drain pipe can not be fastenedly connected with conventional taper pipe thread with the hydraulic system pipeline of machining center, thereby the connection of oil circuit difficulty relatively.Through consulting, foreign technology level advanced person's country, as Japan, under two workbench of the employing work in-process heart a plurality of rapid abutting joint heads and complicated conduit under fluid pressure system are set respectively, lifting, exchange, falling and compressing by two workbench, make two hydraulically operated fixture oil cylinder pipe joints on the workbench carry out the rapid abutting joint formula simultaneously and be connected and separate, to connect, to disconnect oil circuit with the pipe joint of machining center hydraulic system.This method can be stablized fuel feeding to the hydraulically operated fixture clamping cylinder, and can with the electric online control of machining center, but because of oppose the simultaneously interfacing part that connects in succession of this method is many, distribution distance is far away, complex structure, the butt joint processing and the installation accuracy of part in addition requires high, thereby the cost height, simultaneously, on the processing stations work piece holder, the heating of the conduit under fluid pressure system that butt joint connects and vibration also can exert an influence to the Cutter Body Processing with Machining Center precision, thereby have limited promoting the use of of it.Domestic present also the do not have ripe practical double change-table formula machining center hydraulically operated fixture and the method and the device thereof of the electric online control of machining center have only the simple pressurize anchor clamps mode of employing.The load/unload stations of a this mode work in-process heart is provided with conduit under fluid pressure system and a small amount of butt joint, by the outer Hydraulic Station of machine by the dock pipeline connect to the hydraulically operated fixture oil cylinder on this station supply, oil extraction, so that loading and unloading and clamping work pieces, and the processing stations of the work in-process heart, there is not the conduit under fluid pressure system to the anchor clamps oil cylinder fuel feeding on this station, the little accumulator that only depends on the sealing of oil cylinder self and install additional keeps the anchor clamps oil cylinder to clamp pressure oily in the chamber, with workpiece pressing constantly.Though this mode is simple; but because of processing stations anchor clamps oil cylinder separates with the Hydraulic Station oil supply system; Hydraulic Station can not be to its lasting fuel feeding; can not realize electric online control with machining center; if cutter just when machining pressure-retaining system break down; wear and tear as oil cylinder; oil connection becomes flexible leakage of oil; oil pipe breaks suddenly etc.; and little accumulator is not when compensating; hydraulically operated fixture can be in the moment pressure release; decompression; cause workpiece not press tightly; loosening, and the pressure release signal can not feed back on the machining center electric control system automatically apace, makes its shutdown; this will cause very big machining center security incident, and several such machining center security incidents just once took place in our company.In order to solve the drawback that above-mentioned dual mode exists, make on double change-table formula machining center and can easier, safety and reliability use hydraulically operated fixture, our company organizes the professional and technical personnel to carry out research of technique, develop a kind of double change-table machining center hydraulic clamp on-line control device, successfully solved above-mentioned drawback and technical barrier.
Summary of the invention
The objective of the invention is: by the serious analysis of pluses and minuses that the hydraulically operated fixture that uses on the two kinds of double change-table machining centers in home and abroad is existed separately; on the basis of pressurize anchor clamps; by methods such as rapid abutting joint, pressure sensing, location recognition, remote control emission, remote control receptions; develop and a kind ofly both can report to the police simple and reliable again double change-table machining center hydraulic clamp on-line control device to realize the machining center autostop with the electric online control of double change-table machining center.
Technical scheme of the present invention is: a kind of double change-table machining center hydraulic clamp on-line control device, a docking mechanism is arranged, docking mechanism is positioned at the machining center load/unload stations, by built-in beam, cylinder, guide post, traversing carriage, oil-feed port is formed, built-in beam is fixedly mounted on load/unload stations clamp body next door, cylinder and guide post are fixedly mounted on the built-in beam, the piston rod of cylinder tightens the connection traversing carriage, traversing carriage is sleeved on the guide post, can move along guide post, oil-feed port is fastenedly connected on traversing carriage, a stroke lever parallel with guide post is arranged on the built-in beam, the chamber drain cock of clamping and home switch are arranged on the stroke lever, contact is arranged on the traversing carriage, contact can trigger respectively with moving of traversing carriage and clamp chamber drain cock and home switch, on clamp body and the position of oil-feed port correspondence, there is one to be subjected to hydraulic fluid port, oil-feed port can move to and be subjected to hydraulic fluid port to dock with traversing carriage, also has an identification pressing plate on the traversing carriage, there is the station identification switch position with identification pressing plate correspondence on clamp body, when oil-feed port be subjected to hydraulic fluid port when butt joint, the identification pressing plate can be pushed down the station identification switch, be subjected to accumulator in the oil circuit of hydraulic fluid port and the clamp body, the oil circuit that the anchor clamps oil cylinder clamps the chamber is communicated with, in the oil circuit in anchor clamps oil cylinder clamping chamber, be connected with a monitoring pressure relay, the electric wiring of monitoring pressure relay is electrically connected with the incoming line of signal projector, the station identification switch is connected with the electric wiring of monitoring pressure relay, with the signal projector correspondence, a signal receiver is arranged, the output of signal receiver is connected with the anxious relay that stops, and suddenly stops the contact circuit of relay and the emergency stop switch of machining center and is electrically connected.
The oil pump stop switch is arranged on the stroke lever, and the oil pump stop switch is positioned at home switch position side by side.
Identification pressing plate, station identification switch constitute the station recognition system; Monitoring pressure relay, signal projector constitute oil pressure monitoring and pressure release signal transmitting system; Signal receiver, the anxious relay that stops constitute the signal receiving control system.
Docking mechanism only has a cover at load/unload stations, the signal receiving control system only has a cover at processing stations, oil pressure monitoring and pressure release signal transmitting system and the station identification switch that is electrically connected with it all have a cover on the clamp body of each workbench, all combine, constitute complete device of the present invention.
After the double change-table machining center is used this device, adopt the working procedure of manually control to be: on the clamp body of two workbench, all to install workpiece, one of them workbench is positioned at processing stations workpiece is added man-hour, and another workbench waits for that at load/unload stations entering processing stations processes.After processing stations machines, the programmed instruction of machining center digital control system, cutting tool is return, carry out the automatic transposition of workbench, double change-table unclamps, lift, exchange station, fall the location compress, after this, at processing stations, the workpiece to be processed that firm transposition is come begins to process.
At load/unload stations, manually press the butt joint switch, the electromagnetic air reversal valve commutation of air compression system, cylinder piston rod on the docking mechanism drives traversing carriage and moves downwards, oil-feed port is docked with being subjected to hydraulic fluid port, after butt joint is finished, the identification pressing plate is pushed down the station identification switch, the emission of disabling signal transmitter, manually start and clamp the chamber drain cock, electromagnetic hydraulic pressure reversal valve on the Hydraulic Station commutates to the oil extraction state, make the anchor clamps oil cylinder clamp chamber oil extraction pressure release, take off the workpiece that has machined, and install workpiece to be processed once more, manually start the fuel feeding switch again, the electromagnetic hydraulic pressure reversal valve commutates to the fuel feeding state, Hydraulic Station is thrown hydraulic oil into pressurize accumulator that the anchor clamps oil cylinder clamps the chamber and is communicated with it, drive anchor clamps pressure head workpiece pressing, when treating that oil pressure reaches setting value, the actuating of relay of Hydraulic Station pressure inside makes Hydraulic Station stop manually pressing separating switch then for hydraulic oil, the electromagnetic air reversal valve commutation of air compression system, traversing carriage is operation upwards, oil-feed port is separated with being subjected to hydraulic fluid port, in this process, the identification pressing plate lifts, station identification switch closure, connection signal transmitter, signal projector are in condition emission holding state, finish work-handling, wait for next cycle operation.Its whole operation process is the same substantially with the operating process of original employing pressurize anchor clamps mode, when the pressure release situation appears in processing stations, can start anxious stopping automatically when pressure drops to the proof pressure setting value.
More than all console switch all concentrate on the push button pad.
Except that the unloading, load onto of workpiece, above-mentioned all manual operation processes can be controlled by programmable controller, to realize full automatic working.The butt joint switch is installed in the workbench below, clamp the bottom dead center position that the chamber drain cock is installed in stroke lever, home switch is installed in the top dead center position of stroke lever, contact on the traversing carriage can last lower dead center respectively with clamp the chamber drain cock, home switch is drawn close and the trigger switch action, the fuel feeding switch adopts a time relay to replace, start-up time, relay picked up counting when clamping chamber drain cock action, reserve the time of enough workpiece loading and unloadings in advance, time relay action after the time, begin for hydraulic oil, separating switch is replaced by the residue contact of Hydraulic Station pressure inside relay, the Hydraulic Station pressure inside actuating of relay after the anchor clamps oil cylinder clamping chamber arrival setting pressure, stop supplying hydraulic oil and starting separating switch, all control circuits all are connected with programmable controller, in the equal input programmable logic controller of all control programs.When workbench exchange station falls the location, depress the butt joint switch, promptly start the control program of programmable controller, promptly according to aforementioned process automatically carry out, manually only need workpiece loading and unloading, when pallet changer is depressed the butt joint switch once more thereafter, still by preset program operation, so circulation.Home switch can make the electromagnetic air reversal valve of air compression system commutate to the blocking-up detent position.The top dead center position of stroke lever can also be installed an oil pump stop switch, when contact and home switch are drawn close, also draw close with the oil pump stop switch, the oil pump stop switch is connected on the oil pump motor of hydraulic system, motor is shut down, or be connected to oil circuit and do not have the pressure reversal valve, make oil pump operate in passive state, can be energy-conservation.
The circuit of each gauge tap or relay is connected according to the circuit requirement of routine and the requirement of control assembly; Electromagnetic air reversal valve in the air compression system is a three-position four-way valve, and this valve has two inlet and outlet directions and the inlet and outlet passage is all sealed three kinds of states.Electromagnetic hydraulic pressure reversal valve in the hydraulic system is a two position three-way valve, and this valve has respectively to be connected clamp chamber and Hydraulic Station high-pressure oil feed pipeline and directly connect two kinds of duties of oil extraction with the Hydraulic Station fuel tank.
Oil-feed port, to be subjected to hydraulic fluid port be the original hydraulic pressure joint unit of double change-table machining center of using the pressurize anchor clamps, unidirectional self-closing valve is all arranged, it is the titer crimping mouthpiece that butt joint automatic switching on, separation are closed automatically, in the present invention, the mode with the spiral butt joint manually of former need changes the automatic air pressure butt joint into.
The switch that is positioned on the stroke lever can be a travel switch, and at this moment, contact is a wedge.Switch on the stroke lever preferably adopts near switch, and as electromagnetic induction assembly, Hall subassembly, tongue tube etc., only need have one like this on the traversing carriage can get final product near the metal or the magnetic head that play induction effect of switch.Wherein, drain cock is the drain cock of original hydraulic system, only need be changed to satisfactory model and get final product, and circuit does not have any change.
After the double change-table machining center of using the pressurize anchor clamps adopts the present invention, had at processing stations and the pressure release situation occurred, when dropping to the proof pressure setting value, pressure can start the anxious function of stopping and reporting to the police automatically, and overall process operation cyclic process is constant, need not extra training and learning, the normal continuity of being convenient to workman's acceptance and production is carried out, and package unit just simply installs additional, the machining center main body is not had change, simple and convenient is installed.
After using the present invention, the process of loading and unloading and processing is constant, but has comprised the effect that the present invention plays automatically in its process.
At load/unload stations, the station identification switch is identified pressing plate and pushes down, and has disconnected the input of remote-control signal transmitter, though the anchor clamps oil cylinder clamps the chamber pressure release, does not have the pressure release signal and sends.At processing stations, the station identification switch is not pushed down, and the circuit of its connection is in conducting state, and machining center is normally processed workpiece, and accumulator clamps the chamber pressurize to the anchor clamps oil cylinder, and if nothing else, all processes are as usual carries out; If cutter just when machining workpieces the anchor clamps oil cylinder clamp the chamber and the pressure release fault occurs, and accumulator does not compensate, when oil pressure drops to the proof pressure setting value, the monitored pressure switch of the variation of oil pressure monitors, its signal output is added to the input circuit of signal projector, signal projector sends the pressure release signal, after signal receiver is received the pressure release signal, drive the urgency that is connected with machining center emergency stop switch circuit and stop the actuating of relay, its circuit function is equivalent to press the scram button on the machining center, stops and makes fault alarm with the urgency that realizes the machining center cutting movement.
Because of machine cut is longer than the time of unloading, adorn workpiece process time, machine cut processing can not occur and finish, and the time that the outer automatically controlled system time relay of machine is set does not arrive as yet and the phenomenon of misoperation takes place.
In the debugging machining center only needs anchor clamps on a workbench during clamping workpiece, can installing additional on the other hand on the station identification switch top of the clamp body of not adorning workpiece, dynamic pressure plate disconnects it, cut off the emission key circuit of remote-control signal transmitter artificially, make it be in the dormancy off position, can make hydraulically operated fixture on another workbench by said procedure work.Also can outside machine, pull the adjustment switch on the push button pad, cut off the butt joint switch under the workbench and the circuits for triggering of remote signal recipient artificially, make it be in the dormancy off position, and carry out required procedure operation by the corresponding hand push button on the outer push button pad of machine.
Because the present invention has adopted docking mechanism; the station recognition system; oil pressure monitoring and pressure release signal transmitting system; technical schemes such as signal receiving control system; apparatus of the present invention can be discerned distinguish and add the improper pressure release that takes place because of oil leakage fault man-hour because of the normal pressure release of workpiece loading and unloading appearance and in the processing stations Tool in Cutting at load/unload stations; and when improper pressure release takes place; can be immediately and the electric online control of machining center; start the anxious control circuit that stops of machining center; the realization autostop is reported to the police; its proof pressure can take the circumstances into consideration to set up on their own; convenient; simply; mistakenly stop machine warning phenomenon can not appear; safe and reliable, the automaticity height.
Description of drawings
Fig. 1 is the present invention's machinery and electric control connection box schematic diagram.
Fig. 2 is that docking mechanism of the present invention, clamp body are used the station schematic diagram.
The specific embodiment
As Fig. 1, shown in Figure 2, a kind of double change-table machining center hydraulic clamp on-line control device, a docking mechanism is arranged, docking mechanism is positioned at the load/unload stations of machining center 1, by built-in beam 2, cylinder 3, guide post 4, traversing carriage 5, oil-feed port 6 is formed, built-in beam 2 is fixedly mounted on load/unload stations clamp body 7 next doors, cylinder 3 and guide post 4 are fixedly mounted on the built-in beam 2, the piston rod 8 of cylinder 3 tightens and connects traversing carriage 5, traversing carriage 5 is sleeved on the guide post 4, can move along guide post 4, oil-feed port 6 is fastenedly connected on traversing carriage 5, a stroke lever 9 parallel with guide post 4 is arranged on the built-in beam 2, the chamber drain cock 10 of clamping and home switch 11 are arranged on the stroke lever 9, contact 12 is arranged on the traversing carriage 5, contact 12 can clamp chamber drain cock 10 and home switch 11 near triggering with moving respectively of traversing carriage 5, on clamp body 7 and the position of oil-feed port 6 correspondences, there is one to be subjected to hydraulic fluid port 13, oil-feed port 6 can move to and be subjected to hydraulic fluid port 13 butt joints with traversing carriage 5, also has an identification pressing plate 14 on the traversing carriage 5, there is station identification switch 15 position with identification pressing plate 14 correspondences on clamp body 7, when oil-feed port 6 with when being subjected to hydraulic fluid port 13 butt joints, identification pressing plate 14 can be pushed down station identification switch 15, be subjected to accumulator 16 in the oil circuit of hydraulic fluid port 13 and the clamp body 7, the oil circuit that the anchor clamps oil cylinder clamps chamber 17 is communicated with, in the oil circuit in anchor clamps oil cylinder clamping chamber 17, be connected with a monitoring pressure relay 18, the electric wiring of monitoring pressure relay 18 is electrically connected with the incoming line of signal projector 19, station identification switch 15 is connected with the electric wiring of monitoring pressure relay 18, with signal projector 19 correspondences, a signal receiver 20 is arranged, the output of signal receiver 20 is connected with the anxious relay 21 that stops, and suddenly stops the contact circuit of relay 21 and the emergency stop switch 22 of machining center 1 and is electrically connected.
The oil pump stop switch is arranged on the stroke lever 9, and the oil pump stop switch is positioned at home switch 11 position side by side.
Clamp chamber drain cock 10, unillustrated fuel feeding switch, oil pump stop switch etc. and be connected with the control circuit of Hydraulic Station 24, home switch 11, butt joint switch 23, unillustrated separating switch etc. are connected with the control circuit of air compression system 26.Each switch concentrates on the outer appropriate location of the machine that is installed on the push button pad, make things convenient for manual operation, when the application Programmable Logic Controller is controlled automatically, the circuit of each switch is connected with Programmable Logic Controller on request, each switch requires to install or replace with aforementioned relay according to diagram and explanation, can keep manually operated switch, and an adjustment switch is set on push button pad, be used for manually and the conversion of control automatically.
Signal projector 19 should have enough operating distance and use powered battery, be installed in appropriate location on the clamp body 7, signal receiver 20, to adopt AC-powered to be advisable, monitoring pressure relay 18, signal projector 19, signal receiver 20, station identification switch 15 etc. all should guarantee sealing, waterproof, antifog, dustproof.Suddenly stopping relay 21 should have enough big power, satisfies the power requirement of the circuit of machining center 1 emergency stop switch 22.
Hydraulic Station 24 and related with it oil-feed port 6, be subjected to hydraulic fluid port 13, workbench 25 and on clamp body 7 etc. be the original part of former pressurize anchor clamps double change-table machining center, no specific (special) requirements.
Air compression system 26 and cylinder 3 thereof are oil-feed port 6 and the power that separated by hydraulic fluid port 13 butt joint, adopt the conventional equipment formation, also can adopt other type of drive such as electronic, hydraulic pressure.
On the stroke lever 9, other switch that can control according to the stroke of traversing carriage 5 can be set on demand, stroke lever 9 also can be provided with a plurality of.
The situation that is connected of signal receiver 20 bases and emergency stop switch 22, be installed in the correct position of machining center 1, generally be positioned at the processing storehouse 27 of machining center 1 processing stations, like this can distance signal transmitter 19 nearer, again because there is processing storehouse 27 to play shielding action, the signal of avoiding being subjected to other machining center disturbs, and guarantees can stablize, receive accurately remote signal.
Built-in beam 2 is installed in clamp body 7 next doors of load/unload stations, as the side or above, above the embodiment of the invention was positioned at, built-in beam 2 two ends were fixedly mounted on the bulkhead of loader's compartment 28.Be subjected to hydraulic fluid port 13 correspondences be installed in clamp body 7 above, station identification switch 15 is installed in and is subjected near the hydraulic fluid port 13, identification pressing plate 14 can be installed on the traversing carriage 5, also can be installed on the oil-feed port 6, its practical function all is to move up and down with traversing carriage 5, can push down station identification switch 15 downwards the time.
Signal projector 19, signal receiver 20 adopt common radio remote control electric external member finished product, and this type of external member finished product all has several road remote control control signals, is used for the present invention and only uses road control signal wherein to get final product.As adopting the T630/631 emission to receive the made general finished product of wireless remote control of IC, connect its input/output control signal circuit by requirement of the present invention and get final product.
In the embodiment of the invention, monitoring pressure relay 18 adopts the finished product of DP-63B type, its essence is the output of pressure sensing and signal, and the electric elements of other pressure sensing and signal output can be according to circumstances adopted in practical application.
Monitoring pressure relay 18 will be carried out adjustment according to the proof pressure setting value, determines according to the requirement of concrete machining center hydraulically operated fixture, should clamp the minimum safe force value in chamber 17 greater than the anchor clamps oil cylinder, and have the certain guarantee coefficient to be advisable.
If the output current of signal receiver 20 is less, can add a stage drive circuit to anxious stopping before the relay 21, the finished product remote control external member itself that has just comprises relay, as long as its power capacity is enough, can directly insert in the circuit of emergency stop switch 22.
It is original supporting facilities of machining center of using the pressurize anchor clamps that clamp body 7, accumulator 16, anchor clamps oil cylinder clamp chamber 17, use the present invention, only on clamp body 7, adjust and be subjected to the hydraulic fluid port position, make oil-feed port 6 correspondences on itself and the docking mechanism, station identification switch 15 is installed on clamp body 7, and the hydraulic fluid port of monitoring pressure relay 18 inserts in the oil circuit in anchor clamps oil cylinder clamping chamber 17.Use the present invention to machining center other adjustment install and also have, at load/unload stations docking mechanism is installed, oil-feed port 6 is installed on the traversing carriage 5 of docking mechanism, butt joint switch 23 is installed below workbench 25, a cover signal receiver 20 is installed in the appropriate location in the processing storehouse 27 of processing stations, inserts the anxious relay 21 that stops in emergency stop switch 22 circuits of the work in-process heart 1.The part that needs among the present invention such as other external power supply, gauge tap all can be positioned at outside the machining center 1, machining center 1 is not reequiped adjustment.By above-mentioned application the present invention the adjustment of machining center is installed as can be seen, the present invention uses debugging conveniently, and it is little and easy to install workload additional, and the corollary equipment cost and the labour cost that constitute apparatus of the present invention are very low.
The displacement of traversing carriage 5 needs debugging, make oil-feed port 6, when being subjected to the reliable butt joint of hydraulic fluid port 13, identification pressing plate 14 can effectively be pushed down station identification switch 15, contact 12 is also accurately aimed at and is clamped chamber drain cock 10, after moving on the traversing carriage 5, above-mentioned whole disengaging, and make contact 12 accurately aim at home switch 11 and oil pump stop switch.
Station identification switch 15 is serially connected on the outlet line of monitoring pressure relay 18, in fact also can be connected in the circuits such as power circuit, signal emission circuit of signal projector 19, its essence can make the emission of signal projector 19 no signals exactly after station identification switch 15 disconnects.
Stop relay 21 with the urgency that machining center 1 emergency stop switch 22 circuits are connected, to connect according to the situation of machining center 1 emergency stop switch 22, when the emergency stop switch 22 of machining center 1 when being open in usual, should be with the anxious normally open contact and emergency stop switch 22 accesses in parallel that stops relay 21, when the emergency stop switch 22 of machining center 1 is normally closed type, the access of the anxious normally closed interlock that stops relay 21 should being connected with emergency stop switch 22.
Claims (2)
1. double change-table machining center hydraulic clamp on-line control device, a docking mechanism is arranged, docking mechanism is positioned at the load/unload stations of machining center (1), it is characterized in that: docking mechanism is by built-in beam (2), cylinder (3), guide post (4), traversing carriage (5), oil-feed port (6) is formed, built-in beam (2) is fixedly mounted on load/unload stations clamp body (7) next door, cylinder (3) and guide post (4) are fixedly mounted on the built-in beam (2), the piston rod (8) of cylinder (3) tightens and connects traversing carriage (5), traversing carriage (5) is sleeved on the guide post (4), can move along guide post (4), oil-feed port (6) is fastenedly connected on traversing carriage (5), a stroke lever (9) parallel with guide post (4) is arranged on the built-in beam (2), the chamber drain cock (10) of clamping and home switch (11) are arranged on the stroke lever (9), contact (12) is arranged on the traversing carriage (5), contact (12) can clamp chamber drain cock (10) and home switch (11) near triggering with moving respectively of traversing carriage (5), in the position that clamp body (7) is gone up and oil-feed port (6) is corresponding, there is one to be subjected to hydraulic fluid port (13), oil-feed port (6) can move to and be subjected to hydraulic fluid port (13) butt joint with traversing carriage (5), traversing carriage (5) is gone up also has an identification pressing plate (14), in the position that clamp body (7) is gone up and identification pressing plate (14) is corresponding station identification switch (15) is arranged, when oil-feed port (6) be subjected to hydraulic fluid port (13) when butt joint, identification pressing plate (14) can be pushed down station identification switch (15), be subjected to the oil circuit and the middle accumulator (16) of clamp body (7) of hydraulic fluid port (13), the oil circuit that the anchor clamps oil cylinder clamps chamber (17) is communicated with, in the oil circuit in anchor clamps oil cylinder clamping chamber (17), be connected with a monitoring pressure relay (18), the electric wiring of monitoring pressure relay (18) is electrically connected with the incoming line of signal projector (19), station identification switch (15) is connected with the electric wiring of monitoring pressure relay (18), and signal projector (19) correspondence, a signal receiver (20) is arranged, the output of signal receiver (20) is connected with the anxious relay (21) that stops, and suddenly stops the contact circuit of relay (21) and the emergency stop switch (22) of machining center (1) and is electrically connected.
2. double change-table machining center hydraulic clamp on-line control device according to claim 1 is characterized in that: stroke lever has the oil pump stop switch on (9), and the oil pump stop switch is positioned at home switch (11) position side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101219944A CN101804570B (en) | 2010-02-24 | 2010-02-24 | Double change-table processing center hydraulic clamp on-line control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101219944A CN101804570B (en) | 2010-02-24 | 2010-02-24 | Double change-table processing center hydraulic clamp on-line control device |
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| Publication Number | Publication Date |
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| CN101804570A true CN101804570A (en) | 2010-08-18 |
| CN101804570B CN101804570B (en) | 2011-07-06 |
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| CN2010101219944A Expired - Fee Related CN101804570B (en) | 2010-02-24 | 2010-02-24 | Double change-table processing center hydraulic clamp on-line control device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357836A (en) * | 2011-09-30 | 2012-02-22 | 崔伶玲 | Single chip controlled automatic oiling device for machine tool |
| CN107243728A (en) * | 2017-07-03 | 2017-10-13 | 中国华冶科工集团有限公司 | Auxiliary installation device and auxiliary installation method |
| CN107272588A (en) * | 2017-07-28 | 2017-10-20 | 津上精密机床（浙江）有限公司 | A kind of air transport rotary device |
| CN109158713A (en) * | 2018-09-27 | 2019-01-08 | 格林美（武汉）城市矿产循环产业园开发有限公司 | A kind of micro- plating reparation positioning device of relay screw thread |
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|---|---|---|---|---|
| JPS63200939A (en) * | 1987-02-18 | 1988-08-19 | Mitsubishi Heavy Ind Ltd | Pallet clamping device |
| US5067694A (en) * | 1988-05-16 | 1991-11-26 | Owatonna Tool Company | Automatic coupling system |
| JPH0825168A (en) * | 1994-07-13 | 1996-01-30 | Brother Ind Ltd | Fluid supply device to pallet |
| CN2843734Y (en) * | 2005-12-14 | 2006-12-06 | 济南一机床集团有限公司 | Hydraulic rotating chuck |
-
2010
- 2010-02-24 CN CN2010101219944A patent/CN101804570B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63200939A (en) * | 1987-02-18 | 1988-08-19 | Mitsubishi Heavy Ind Ltd | Pallet clamping device |
| US5067694A (en) * | 1988-05-16 | 1991-11-26 | Owatonna Tool Company | Automatic coupling system |
| JPH0825168A (en) * | 1994-07-13 | 1996-01-30 | Brother Ind Ltd | Fluid supply device to pallet |
| CN2843734Y (en) * | 2005-12-14 | 2006-12-06 | 济南一机床集团有限公司 | Hydraulic rotating chuck |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357836A (en) * | 2011-09-30 | 2012-02-22 | 崔伶玲 | Single chip controlled automatic oiling device for machine tool |
| CN107243728A (en) * | 2017-07-03 | 2017-10-13 | 中国华冶科工集团有限公司 | Auxiliary installation device and auxiliary installation method |
| CN107272588A (en) * | 2017-07-28 | 2017-10-20 | 津上精密机床（浙江）有限公司 | A kind of air transport rotary device |
| CN109158713A (en) * | 2018-09-27 | 2019-01-08 | 格林美（武汉）城市矿产循环产业园开发有限公司 | A kind of micro- plating reparation positioning device of relay screw thread |
| CN109158713B (en) * | 2018-09-27 | 2024-05-07 | 格林美（武汉）城市矿产循环产业园开发有限公司 | Relay screw thread microplating repair positioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101804570B (en) | 2011-07-06 |
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