CN202894266U - Lubricating and quantitative feeding device of punch head of die-casting machine - Google Patents
Lubricating and quantitative feeding device of punch head of die-casting machine Download PDFInfo
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- CN202894266U CN202894266U CN 201220656709 CN201220656709U CN202894266U CN 202894266 U CN202894266 U CN 202894266U CN 201220656709 CN201220656709 CN 201220656709 CN 201220656709 U CN201220656709 U CN 201220656709U CN 202894266 U CN202894266 U CN 202894266U
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Abstract
The utility model discloses a lubricating and quantitative feeding device of a punch head of a die-casting machine. The lubricating and quantitative feeding device comprises a lubricating oil quantitative feeding machine cabinet, wherein the lubricating oil quantitative feeding machine cabinet consists of a lubricating oil tank and an electric cabinet, the inside of the electric cabinet is provided with a PLC (programmable logic controller) and a material injecting/hammer returning contactor and an intermediate relay of an oil pump, the intermediate relay of the oil pump is connected with a control circuit board of the oil pump, the material injecting/hammer returning contactor is connected with a proximity switch which is arranged on the die-casting machine, the electric cabinet is provided with a control panel, the control panel is provided with a switch function press key group and a display screen, the switch function press key group and the display screen are respectively connected with the PLC, and the material injecting/hammer returning contactor quantitatively sprays and lubricates the punch head of the die-casting machine through a return electric signal of the punch head of the die-casting machine trapped by the proximity switch via the PLC and the intermediate relay of the oil pump. The lubricating and quantitative feeding device has the advantages that the operation is simple, the running is stable, the safety is high, the utilization rate of the lubricating oil is high, the problem of the lubrication of the punch head is well solved, the service life of the punch head is prolonged, and the production efficiency of die-casting equipment can be improved.
Description
Technical field
The utility model relates to the lubrication technology of die casting machine punch, particularly can quantitatively control a kind of drift lubricating arrangement that lubricating fluid is supplied with, and specifically a kind of die casting machine punch is lubricated fixed to device.
Background technology
Die casting machine one of the equipment that is absolutely necessary in today of mechanization, it also is more and more important in the status of machinery industry.It can accomplish that the pressur casting size tolerance is very little, and surface accuracy is very high, and in most situation, die casting does not need can assemble application in turning processing, and threaded part also can directly cast out.But the drift as the die casting machine core component is that a kind of easy wearing and tearing need one of parts of often changing and keeping in repair.The drift easily main cause of wearing and tearing is that drift can not be lubricated well, causes thereby cause drift and cylinder body often to be dry grinded.Because the lubricated difficulty of drift is larger, generally is difficult to accomplish to lubricate more fully, thereby produces today at die casting machine in the prior art, this problem always is the technical barrier of the lubricated aspect of die casting machine punch, causes the production efficiency that is difficult to improve die casting equipment.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, has the automaticity height and provide, and easy to operate and lubricated sufficient a kind of die casting machine punch is lubricated fixed to device.This device can solve the lubricated difficult problem of drift well, prolongs drift service life, improves the production efficiency of die casting equipment.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of die casting machine punch is lubricated fixed to device, comprise that lubricating oil is fixed to rack, lubricating oil is fixed to be become with the electric cabinet group to the grease-box of rack by mutual isolation, be provided with the control panel that is laid with system, control circuit in the automatically controlled bin, and PLC programmable logic controller (PLC) that circuit links to each other and Zhu Liao ∕ are installed on this control panel at least to return and beats contactor and oil pump auxiliary reclay, the oil pump auxiliary reclay is connected with and is installed in the oil pump that lubricating oil is provided for die casting machine punch in the grease-box; annotate material ∕ and return and beat contactor and be connected with to be fixedly mounted on and be used for the approach switch that the playback of detecting die casting machine punch is restored on the die casting machine, electric cabinet is equipped with control panel cashier's office in a shop, being equipped with on this control panel all links to each other with the PLC programmable logic controller (PLC) is used for the lubricated switching function key groups of setting of system and is used for that display system is set and the display screen of work condition state, and Zhu Liao ∕ returns and beats contactor and quantitatively spray lubricated through PLC programmable logic controller (PLC) and oil pump auxiliary reclay control oil pump to die casting machine punch by the die casting machine punch playback signal of telecommunication that approach switch catches.
For optimizing technique scheme, the concrete measure of taking also comprises:
Above-mentioned switching function key groups comprises a system switching control group and a function setting key groups, and the system switching control group includes at least start button, stop button, Shou Dong ∕ automatic selector switch and reports to the police and eliminate switch; The industry control command signal key that the function setting key groups is set automatic oil pumping for being used for man-machine input, manually bought oil, order of classes or grades at school product counting and injection flow are calculated four kinds of functions.
The voltage of above-mentioned system, control circuit is 24 volts, the Switching Power Supply that carries the automatic short-circuit alarming function power down function is installed on the control panel, and this Switching Power Supply converts the 220V alternating current of external world's input to 24V direct current that system, control circuit uses behind rectifying and wave-filtering.
The function display lamp that links to each other with the control panel wire harness is installed on the above-mentioned control panel, and the function display lamp comprises and starts indicator lamp, stops indicator lamp, the moving ∕ automatic pilot lamp of hand, annotates material ∕ and return and beat indicator lamp and disappear except the ∕ alarm lamp.
Contain capacity on the above-mentioned control panel and be the overvoltage that the breaker of C6 ampere forms, under-voltage automatic protection circuit and be the leakage protection circuit that the RCCB of C6 ampere forms by capacity.
One side of above-mentioned automatically controlled bin is installed with the convenient airplane power source plug that connects, and the airplane power source plug comprises the 220V ac power plug that links to each other with Switching Power Supply and is connected plug-in mounting and is connected approach switch and expects that with notes ∕ returns the signal of telecommunication connecting plug of beating contactor.
Offer the transparent oil level window of observing oil level for convenient on the above-mentioned grease-box.
Above-mentioned automatically controlled bin is fixedly installed on the grease-box top, the electric cabinet cashier's office in a shop another side relative with the airplane power source plug is equipped with priming cup, this priming cup is connected with grease-box through oil fuel tube, the electromagnetic switch that is subjected to the PLC PLC controls is installed on the oil fuel tube, screen pack is installed in the priming cup.
The convenient spray bar interface that externally connects is installed on the above-mentioned grease-box, the spray bar interface is connected with the oil spout end of oil pump, oil pump is electronic lubricating pump, and liquid-level switch is installed in the grease-box, and this liquid-level switch circuit is connected with the PLC programmable logic controller (PLC).
Above-mentioned lubricating oil is fixed to be a single piece to rack, the grease-box of above-mentioned mutual isolation and automatically controlled bin are fixed to the baffle for separating that arranges in the rack by lubricating oil, described lubricating oil is fixed to be provided with the switch board door to rack, on this switch board door door lock is installed, and control panel is installed on the installing port that the switch board door is shaped with.
Compared with prior art, the utility model adopts Zhu Liao ∕ to return to beat contactor and utilizes the signal of telecommunication of the die casting machine punch playback of approach switch feedback to make the oil pump auxiliary reclay open control oil pump work by the PLC programmable logic controller (PLC), the PLC programmable logic controller (PLC) can be set the mode of buying oil, the amount of buying oil of oil pump and the number of times of buying oil by the switching function key groups, thereby can be better, more accurately die casting machine punch is implemented quantitatively spraying, guarantee the effectively lubricating of drift, thereby can greatly improve the service life of drift and the production efficiency of die casting equipment.Great advantage of the present utility model is: adopt up-to-date industrial control system control, man-machine combination, the lubricating oil utilization rate is high, effective, and install easily, floor space is little, operation control is simple and convenient, can effectively solve the lubricated difficulty of current die casting machine punch, the high technical barrier of control difficulty.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the lubricated operation principle sketch of the utility model;
Fig. 3 is the connection circuit figure in the automatically controlled bin of the utility model;
Fig. 4 is the inside ladder diagram of PLC programmable logic controller (PLC) among Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Fig. 1 is to Figure 4 shows that structural representation of the present utility model.
Reference numeral wherein is: oil level window A, door lock B, Switching Power Supply K, lubricating oil is fixed to rack 1, grease-box 11, automatically controlled bin 12, control panel 13, spray bar interface 14, dividing plate 15, switch board door 16, PLC programmable logic controller (PLC) 2 Zhu Liao ∕ return and beat contactor 31, oil pump auxiliary reclay 32, oil pump 4, switching function key groups 5, system switching control group 51, start button 511, stop button 512 Shou Dong ∕ automatic selector switch 513, report to the police and eliminate switch 514, function setting key groups 52, display screen 6, function display lamp 7, start indicator lamp 71, stopping indicator lamp 72 Shou Dong ∕ automatic pilot lamps 73 Zhu Liao ∕ returns and beats indicator lamp 74 Xiao Chu ∕ alarm lamps 75, airplane power source plug 8, priming cup 9, oil fuel tube 91.
As shown in Figures 1 to 4, a kind of die casting machine punch of the present utility model is lubricated fixed to device, comprise that lubricating oil is fixed to rack 1, lubricating oil is fixed to be formed to grease-box 11 and the automatically controlled bin 12 of rack 1 by mutual isolation, isolated being provided with of electricity oil is beneficial to the fixed safety to rack 1 of lubricating oil, prevents that fire from producing.Wherein, automatically controlled bin 12 is main control units of the present utility model, be provided with the control panel that is laid with system, control circuit in the automatically controlled bin 12, PLC programmable logic controller (PLC) 2 that circuit links to each other and Zhu Liao ∕ are installed on this control panel at least to return and beats contactor 31 and oil pump auxiliary reclay 32, oil pump auxiliary reclay 32 is connected with and is installed in the oil pumps 4 that lubricating oil is provided for die casting machine punch in the grease-box 11; annotate material ∕ and return and beat contactor 31 and be connected with to be fixedly mounted on and be used for the approach switch that the playback of detecting die casting machine punch is restored on the die casting machine, on the automatically controlled bin 12 control panel 13 is installed, being equipped with on this control panel 13 all links to each other with PLC programmable logic controller (PLC) 2 is used for the switching function key groups 5 that system's lubricating function sets and is used for that display system is set and the display screen 6 of work condition state, and Zhu Liao ∕ returns and beats contactor 31 and quantitatively spray lubricated by the die casting machine punch playback signal of telecommunication that approach switch catches through PLC programmable logic controller (PLC) 2 and 4 pairs of die casting machine punchs of oil pump auxiliary reclay 32 control oil pumps.In the prior art, the lubricated spraying control system of die casting machine punch is the technical barrier of the sector always, drift can not get effective and reasonable lubricating and causes easily the dry grinding of drift and make the drift excessive wear, thereby has reduced the service life of drift and the production efficiency of equipment.The utility model utilizes the signal of telecommunication of the die casting machine punch playback of approach switch feedback to return the punctual oil spout of beating contactor 31, PLC programmable logic controller (PLC) 2 and oil pump auxiliary reclay 32 control oil pumps 4 by Zhu Liao ∕, spray time more accurately puts in place, and lubricating of drift is also more abundant.The utility model is equipped with switching function key groups 5 in addition and display screen 6 can carry out man-machine control setting to device, can also carry out Real Time Monitoring by 6 pairs of set conditions of display screen and running situation simultaneously.The utility model is simple to operate, and is stable, and security is good, and the lubricating oil utilization rate is high, can solve well the lubricated difficult problem of drift, prolongs drift service life, can improve the production efficiency of die casting equipment.
Among the embodiment, as shown in figures 1 and 3, switching function key groups 5 is comprised of a system switching control group 51 and a function setting key groups 52, and system switching control group 51 includes at least starting up's button 511, stop button 512, Shou Dong ∕ automatic selector switch 513 and reports to the police and eliminate switch 514; The industry control command signal key that function setting key groups 52 is set automatic oil pumping for being used for man-machine input, manually bought oil, order of classes or grades at school product counting and injection flow are calculated four kinds of functions.The order of classes or grades at school product counting can be annotated how many times oil by order of classes or grades at school and calculate, and the die casting machine upper punch is an action back and forth, and oil pump 4 oilings once so just can realize that the number of times of oil pump oiling can be to the counting of each order of classes or grades at school product quantity by PLC programmable logic controller (PLC) 2.Injection flow can be controlled by the time of PLC programmable logic controller (PLC) 2 control oil pump auxiliary reclays 32 break-makes, because oil pump 4 of the present utility model is single-phase constant rotating speed oil pumps, rotating speed is constant, buy oil in slit by the gear engagement, it is constant that oil pump is bought oil for 4 each seconds, and the change time just can be realized the weight of oiling.The key of manually buying oil can just can know whether oil pump 4 works with manual oiling in new machine debugging.
The voltage of system, control circuit of the present utility model adopts safe and reliable 24V DC control electricity, the Switching Power Supply K that carries the automatic short-circuit alarming function power down function is installed on the control panel, and this Switching Power Supply K converts the 220V alternating current of external world's input to 24V direct current that system, control circuit uses behind rectifying and wave-filtering.
The function display lamp 7 that links to each other with the control panel wire harness is installed on the above-mentioned control panel 13, and function display lamp 7 comprises and starts indicator lamp 71, stops indicator lamp 72, the moving ∕ automatic pilot lamp 73 of hand, annotates material ∕ and return and beat indicator lamp 74 and disappear except ∕ alarm lamp 75.
Contain capacity on the control panel and be the overvoltage that the breaker of C6 ampere forms, under-voltage automatic protection circuit and be the leakage protection circuit that the RCCB of C6 ampere forms by capacity.Overvoltage, under-voltage automatic protection circuit have overvoltage protection, under-voltage protection, and holding circuit trips in the situation of overtension, brownout, the voltage of cutting off the electricity supply.And RCCB has electric leakage in circuit, can cut off the electricity supply rapidly the safety of holding circuit element, power supply wiring in the situation of power supply short circuit.
One side of automatically controlled bin 12 of the present utility model is installed with the convenient airplane power source plug 8 that connects, and airplane power source plug 8 comprises the 220V ac power plug that links to each other with Switching Power Supply K and is connected plug-in mounting and is connected approach switch and expects that with notes ∕ returns the signal of telecommunication connecting plug of beating contactor 31.
Offer the transparent oil level window A that observes oil level for convenient on the grease-box 11.
Automatically controlled bin 12 is fixedly installed on grease-box 11 tops, another side relative with airplane power source plug 8 on the automatically controlled bin 12 is equipped with priming cup 9, this priming cup 9 is connected with grease-box 11 through oil fuel tube 91, and the electromagnetic switch that is subjected to 2 controls of PLC programmable logic controller (PLC) is installed on the oil fuel tube 91.In the priming cup 9 filter screen is installed.
The convenient spray bar interface 14 that externally connects is installed on the grease-box 11, and spray bar interface 14 is connected with the oil spout end of oil pump 4, and oil pump 4 is electronic lubricating pump.In the grease-box 11 liquid-level switch is installed, this liquid-level switch circuit is connected with PLC programmable logic controller (PLC) 2.Liquid-level switch is used for the liquid level of control grease-box 11, and when oil mass was too high, liquid-level switch was in normally open, and system can the display alarm function; When oil mass is crossed when low, the liquid-level switch normally opened contact is closed, circuit is connected to PLC programmable logic controller (PLC) 2, PLC programmable logic controller (PLC) 2 again the signal of telecommunication to display screen 6 by display screen 6 display alarm states, disappear simultaneously except ∕ alarm lamp 75 flicker, enter alarm condition and send the buzzer of " dichloro-diphenyl-dichlorothane ... ".
Lubricating oil is fixed to be a single piece to rack 1, the grease-box of isolation and automatically controlled bin are separated by the fixed dividing plate 15 to rack 1 interior setting of lubricating oil mutually, lubricating oil is fixed to be provided with switch board door 16 to rack 1, on this switch board door 16 door lock B is installed, and control panel 13 is installed on the installing port that switch board door 16 is shaped with.The fixed top and bottom to rack 1 of lubricating oil are shaped with respectively shockproof panel beating.
The utility model automatically and the principle of manually buying oil as follows:
See also Fig. 3, the operation principle of automatic oil pumping: the signal control line that puts in place of aviation plug incoming transport 220V power supply and the 24V direct current die casting machine punch by automatically controlled bin 12 left sides respectively with this device.Behind the power connection, the Switching Power Supply K by inside becomes the 24V direct current with the 220V AC rectification.Show that at control panel 13 red to stop indicator lamp 72 bright, press start button 511, stopping indicator lamp 72 redness goes out, the demonstration green light goes out when bright when starting indicator lamp 71 simultaneously, after system login enters; the moving ∕ automatic pilot lamp 73 of hand becomes blue, and start indicator lamp 71 not at the flicker green light, directly green light shows.Illustrate and buy oil readyly, wait die casting machine drift playback, be returned to after the initial point, the approach switch that is installed on the die casting machine is connected through direct current 24V signal control line, and control is annotated material ∕ and returned and beat contactor 31 energisings, makes signal be transferred to PLC programmable logic controller (PLC) 2.PLC programmable logic controller (PLC) 2 inner normal switchings are closed, cause 32 energisings of oil pump auxiliary reclay, probe of contactor is closed, oil pump 4 motors get electric, Zhu Liao ∕ returns and beats button indicating lamp 74 and light on this moment control panel 13, oil pump 4 begins to buy oil, and buy oil what again the function setting key groups 52 on the control panel 13 number of seconds of buying oil be set control the amount of buying oil.PLC programmable logic controller (PLC) 2 causes auxiliary reclay 32 outages after oil pump 4 work several seconds, and oil pump 4 quits work, and Zhu Liao ∕ returns and beats indicator lamp 74 and go out on control panel 13.Every die casting machine punch returns to put in place and just carries out this action once afterwards, is automatic oil pumping.
The operation principle of manually buying oil: in the situation of power connection, press Zi Dong ∕ hand push button 513 on the control panel 13, the flicker of going out when bright when Shou Dong ∕ automatic pilot lamp 73 is blue this moment, and the 2 inner normally closed disconnections of PLC programmable logic controller (PLC).Pin Zhu Liao ∕ and return that to beat button not loose, Zhu Liao ∕ returned and beat button indicating lamp 74 and do not work this moment, and PLC programmable logic controller (PLC) 2 inner normal switchings are closed, 32 energisings of oil pump auxiliary reclay, oil pump auxiliary reclay 32 normally opened contacts close and, oil pump 4 electric, oil pump 4 begins to buy oil.On the contrary, unclamp Zhu Liao ∕ and return and beat button, oil pump auxiliary reclay 32 dead electricity, oil pump stops operating and buys oil.Of the present utility modelly manually buy oil when lathe debugging is lubricated or when maintenance, use this function.
The oiling route of the utility model device: as shown in Figure 1, add the die casting machine punch special lube at priming cup 9 pouring orifices, in the plastics oil fuel tube 91 of 16 millimeters of diameters, can clearly see the inflow of lubricating oil, it is fixed to the grease-box 11 in the rack 1 to flow into lubricating oil by oil fuel tube 91 lubricating oil, to the energising of this device, can be clearly seen that lubricating oil is in the position of fuel tank internal.Return at die casting machine punch in the situation of initial point, every drift returns initial point once, and the utility model device is bought oil once; Press hand push button, go out when bright during manual indicator lamp, by beating next time ∕ material feeding button, the manual oiling of die casting machine.
Claims (10)
1. a die casting machine punch is lubricated fixed to device, comprise that lubricating oil is fixed to rack (1), it is characterized in that: described lubricating oil is fixed to be formed to grease-box (11) and the automatically controlled bin (12) of rack (1) by mutual isolation, be provided with the control panel that is laid with system, control circuit in the described automatically controlled bin (12), and PLC programmable logic controller (PLC) (2) that circuit links to each other and Zhu Liao ∕ are installed on this control panel at least to return and beats contactor (31) and oil pump auxiliary reclay (32), described oil pump auxiliary reclay (32) is connected with and is installed in the oil pump (4) that lubricating oil is provided for die casting machine punch in the grease-box (11), described notes material ∕ returns and beats contactor (31) and be connected with to be fixedly mounted on the die casting machine and be used for the approach switch that the playback of detecting die casting machine punch is restored, control panel (13) is installed on the described automatically controlled bin (12), and being equipped with on this control panel (13) all links to each other with PLC programmable logic controller (PLC) (2) is used for the display screen (6) that system lubricates the switching function key groups (5) of setting and is used for display system setting and work condition state.
2. a kind of die casting machine punch according to claim 1 is lubricated fixed to device, it is characterized in that: described switching function key groups (5) comprises a system switching control group (51) and a function setting key groups (52), and described system switching control group (51) includes at least start button (511), stop button (512), Shou Dong ∕ automatic selector switch (513) and reports to the police and eliminate switch (514); The industry control command signal key that described function setting key groups (52) is set automatic oil pumping for being used for man-machine input, manually bought oil, order of classes or grades at school product counting and injection flow are calculated four kinds of functions.
3. a kind of die casting machine punch according to claim 2 is lubricated fixed to device, it is characterized in that: the voltage of described system, control circuit is 24 volts, the Switching Power Supply (K) that carries the automatic short-circuit alarming function power down function is installed on the described control panel, and this Switching Power Supply (K) converts the 220V alternating current of external world's input to 24V direct current that system, control circuit uses behind rectifying and wave-filtering.
4. a kind of die casting machine punch according to claim 3 is lubricated fixed to device, it is characterized in that: the function display lamp (7) that links to each other with the control panel wire harness is installed on the described control panel (13), and described function display lamp (7) comprises and starts indicator lamp (71), stops indicator lamp (72), the moving ∕ automatic pilot lamp (73) of hand, annotates material ∕ and return and beat indicator lamp (74) and disappear except ∕ alarm lamp (75).
5. a kind of die casting machine punch according to claim 4 is lubricated fixed to device, it is characterized in that: contain capacity on the described control panel and be the overvoltage that the breaker of C6 ampere forms, under-voltage automatic protection circuit and be the leakage protection circuit that the RCCB of C6 ampere forms by capacity.
6. a kind of die casting machine punch according to claim 5 is lubricated fixed to device, it is characterized in that: a side of described automatically controlled bin (12) is installed with the convenient airplane power source plug (8) that connects, described airplane power source plug (8) comprise with the continuous 220V ac power plug of Switching Power Supply (K) be connected plug-in mounting and be connected approach switch and expect that with notes ∕ returns the signal of telecommunication connecting plug of beating contactor (31).
7. a kind of die casting machine punch according to claim 6 is lubricated fixed to device, it is characterized in that: offer the transparent oil level window (A) of observing oil level for convenient on the described grease-box (11).
8. a kind of die casting machine punch according to claim 7 is lubricated fixed to device, it is characterized in that: described automatically controlled bin (12) is fixedly installed on grease-box (11) top, the upper another side relative with airplane power source plug (8) of described automatically controlled bin (12) is equipped with priming cup (9), this priming cup (9) is connected with grease-box (11) through oil fuel tube (91), the electromagnetic switch that is subjected to PLC programmable logic controller (PLC) (2) control is installed on the described oil fuel tube (91), and described priming cup is equipped with screen pack in (9).
9. a kind of die casting machine punch according to claim 8 is lubricated fixed to device, it is characterized in that: the convenient spray bar interface (14) that externally connects is installed on the described grease-box (11), described spray bar interface (14) is connected with the oil spout end of oil pump (4), described oil pump (4) is electronic lubricating pump, described grease-box is equipped with liquid-level switch in (11), and this liquid-level switch circuit is connected with PLC programmable logic controller (PLC) (2).
10. a kind of die casting machine punch according to claim 9 is lubricated fixed to device, it is characterized in that: described lubricating oil is fixed to be a single piece to rack (1), the grease-box of described mutual isolation and automatically controlled bin are separated by the fixed dividing plate (15) to arranging in the rack (1) of lubricating oil, described lubricating oil is fixed to be provided with switch board door (16) to rack (1), on this switch board door (16) door lock (B) is installed, and described control panel (13) is installed on the installing port that switch board door (16) is shaped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656709 CN202894266U (en) | 2012-12-04 | 2012-12-04 | Lubricating and quantitative feeding device of punch head of die-casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656709 CN202894266U (en) | 2012-12-04 | 2012-12-04 | Lubricating and quantitative feeding device of punch head of die-casting machine |
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| Publication Number | Publication Date |
|---|---|
| CN202894266U true CN202894266U (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220656709 Expired - Fee Related CN202894266U (en) | 2012-12-04 | 2012-12-04 | Lubricating and quantitative feeding device of punch head of die-casting machine |
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| CN (1) | CN202894266U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941331A (en) * | 2012-12-04 | 2013-02-27 | 宁波勋辉电器有限公司 | Quantitative lubrication supply device for die-casting machine punching head |
| CN111578114A (en) * | 2020-06-18 | 2020-08-25 | 宁波捷仑机电设备有限公司 | Precise hammer head lubricating and injection chamber local cooling system |
| CN111578114B (en) * | 2020-06-18 | 2024-06-04 | 宁波捷仑机电设备有限公司 | Precise hammer lubrication and injection chamber local cooling system |
-
2012
- 2012-12-04 CN CN 201220656709 patent/CN202894266U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941331A (en) * | 2012-12-04 | 2013-02-27 | 宁波勋辉电器有限公司 | Quantitative lubrication supply device for die-casting machine punching head |
| CN102941331B (en) * | 2012-12-04 | 2015-05-20 | 宁波勋辉电器有限公司 | Quantitative lubrication supply device for die-casting machine punching head |
| CN111578114A (en) * | 2020-06-18 | 2020-08-25 | 宁波捷仑机电设备有限公司 | Precise hammer head lubricating and injection chamber local cooling system |
| CN111578114B (en) * | 2020-06-18 | 2024-06-04 | 宁波捷仑机电设备有限公司 | Precise hammer lubrication and injection chamber local cooling system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20161204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |