CN203140470U - Warm extrusion die cooling and lubricating system - Google Patents

Warm extrusion die cooling and lubricating system Download PDF

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Publication number
CN203140470U
CN203140470U CN 201320059797 CN201320059797U CN203140470U CN 203140470 U CN203140470 U CN 203140470U CN 201320059797 CN201320059797 CN 201320059797 CN 201320059797 U CN201320059797 U CN 201320059797U CN 203140470 U CN203140470 U CN 203140470U
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China
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relay
pipeline
pressure gas
magnetic valve
high pressure
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Expired - Fee Related
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CN 201320059797
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Chinese (zh)
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武晓志
冯爱新
薛伟
顾永玉
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Jiangsu University
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Jiangsu University
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Abstract

The utility model provides a warm extrusion die cooling and lubricating system. The warm extrusion die cooling and lubricating system comprises a support, a cylinder, a sprayer, a high-pressure gas pipeline A, a high-pressure gas pipeline N, a high-pressure gas pipeline M, a cooling liquid pipeline, a lubricating liquid pipeline and a control box. The warm extrusion die cooling and lubricating system adopts a control box type design and is compact in structure, simple, practical, small, convenient and easy for selection of materials, assembling and circuit connection. The warm extrusion die cooling and lubricating system adopts a relay system for accurately and reliably controlling in and out of the cylinder, and alternating and spraying time of cooling liquid and lubricating liquid. The warm extrusion die cooling and lubricating system can separately spray the lubricating liquid and the cooling liquid, and the lubricating liquid is fully utilized and can be sprayed more uniformly while being saved, so that lubrication is adequate.

Description

A kind of warm-extrusion die tool cooling and lubricating system
Technical field
The utility model relates to the pneumatic control field, is specifically related to a kind of warm extrusion that is applicable to and presses automatic cooling and the lubricating system of mould in the production process.
Background technology
It is a kind of blank novel process of refining faster of development both at home and abroad in recent years that warm extrusion is pressed.Resistance of deformation height when warm extrusion is pressed and to be applicable to formed at normal temp, plasticity is poor, work hardening is fierce and the processing of the materials such as steel that the high duty metal of very difficult moulding again and corrosionproof heatproof steel, stainless steel, ferroalloy steel and chrome content are high, be more suitable for having become a kind of irreplaceable manufacturing process in the shaping of complex-shaped non-axial symmetry special-shaped part in fields such as automobile, tractor, engine, military project and Aero-Space.
At present, warm extrusion presses cooling system to adopt flow channel for liquids circulation in the mould usually, the heat that the heat that produces when taking away the part extruding and high temperature blank transmit, to reduce the deformation of mould, guarantee the intensity of mould and the precision of product, but only with mould inside water circulation cooling, go back deficiency at short notice so that mold temperature drops to suitable processing temperature.Therefore also need external cooling system, reach desirable cooling effect.
Lubricated all play a part very importantly for Workpiece shaping and protection mould, also can play simultaneously and prevent that the metal particle from sticking to the effect on the mould, and then guarantee to produce the product of high-quality and the service life of improving mould.Only make blank dip-coating lubricant in the extrusion process, the effect of component shaping is unsatisfactory in the extrusion process, tends to occur product full phenomenon inadequately, therefore also needs the upper and lower mould spraying lubricant at mould, to reach ideal effect.
Existing cooling is adopted hand spray mostly with lubricating method, wastes time and energy, and inhomogeneous, influence working (machining) efficiency and product quality.Another kind method is that cooling fluid is mixed with lubricating fluid, be sprayed at the mould inboard simultaneously, to scheme to reach cooling and the dual purpose of lubricating, but facts have proved that mixing material concentration is difficult to grasp, and greasing substance splashes with cooling fluid mostly, utilization rate is low, lubricant effect is unsatisfactory, makes that the product extruding is full inadequately, influences product appearance and quality.
The utility model content
The utility model purpose is to provide the cooling of a kind of warm-extrusion die tool and lubricating system, and is low to solve in existing cooling and the lubricating method lubricant utilization rate, sprays inhomogeneously, and effect is not ideal enough, makes product full inadequately, influences problems such as product appearance and quality.
The utility model is achieved by the following technical solution:
A kind of warm-extrusion die tool cooling and lubricating system comprise support, cylinder, shower nozzle, high pressure gas pipeline A, high pressure gas pipeline N, high pressure gas pipeline M, cooling fluid pipeline, lubricating fluid pipeline and control box;
Bottom and the press bench of support are fastenedly connected, and top and the cylinder of support are fastenedly connected; In the cylinder fixedly connected with a pipeline fixed head in the end of piston rod; High pressure gas pipeline A, cooling fluid pipeline and lubricating fluid pipeline all are fixed on the described pipeline fixed head; The end of described cooling fluid pipeline and lubricating fluid pipeline merges into one by three-pronged connector and converges pipeline;
Described shower nozzle is a hydrocone type atomizer, the entrance of shower nozzle respectively with high pressure gas pipeline A with converge pipeline and be connected;
The two ends of cylinder are respectively equipped with first gas port and second gas port, and first gas port is connected with high pressure gas pipeline M, and second gas port is connected with high pressure gas pipeline N;
Described control box comprises first relay, second relay, the 3rd relay, very first time relay, second time relay, the 3rd time relay, start button, SR, cooling fluid magnetic valve, lubricating fluid magnetic valve and high-pressure gas circuit magnetic valve; The cooling fluid magnetic valve is connected with the cooling fluid pipeline, is used for the break-make of control cooling fluid pipeline; The lubricating fluid magnetic valve is connected with the lubricating fluid pipeline, is used for the break-make of control lubricating fluid pipeline; The high-pressure gas circuit magnetic valve is two-position three way magnetic valve, one end of high-pressure gas circuit magnetic valve connects the high-pressure air source pipeline, the normal ported connection high pressure gas pipeline N of the other end, normally closed port is divided into two-way by three-pronged connector, one the tunnel connects high pressure gas pipeline M, and another road connects the high pressure gas pipeline A that leads to shower nozzle;
The normally opened contact of first relay and start button, the beginning control end of very first time relay links to each other with the cooling fluid magnetic valve, the normally opened contact of the normally opened contact of second relay and very first time relay, the beginning control end of second time relay links to each other with the lubricating fluid magnetic valve, the normally opened contact of the normally opened contact of the 3rd relay and second time relay, the beginning control end of the 3rd time relay links to each other with the high-pressure gas circuit magnetic valve, the normally-closed contact of the 3rd relay links to each other with second relay, the normally-closed contact of the 3rd time relay links to each other with the 3rd relay with first relay, SR and first relay, second relay all links to each other with the 3rd relay.
Further setting of the present utility model is that described support comprises upper plate and lower plate, and upper end and the cylinder of upper plate are fastenedly connected; All be provided with chute on upper plate and the lower plate, a bolt passes described chute fixedlys connected upper plate with lower plate.
Further setting of the present utility model is, first relay, second relay, the 3rd relay, very first time relay, second time relay and the 3rd time relay be symmetrically placed in control box on cover, start button and SR place the loam cake left side of control box, be the formula button that automatically resets, start button is for often leaving, and SR is normally closed.
Warm-extrusion die tool cooling described in the utility model with the beneficial effect of lubricating system is:
1) the utility model adopts the control cartridge design, and compact conformation is simple and practical, and compact volume and convenience is easy to selection, assembling and circuit and connects.
2) the utility model adopts relay system to come control cylinder turnover, cooling fluid and lubricating fluid alternately and the two liquid ejection time, and control is accurately reliable.
3) the utility model separates ejection with lubricating fluid and cooling fluid, takes full advantage of lubricating fluid, when saving lubricating fluid, makes that also spraying is more even, makes fully lubricated.
4) the utility model adopts the hydrocone type shower nozzle, utilizes high pressure gas to drive lubricating fluid or cooling fluid ejection, only needs a source of the gas can realize energy savings.
5) the utility model circuit is continuous control, only need click starting switch and can finish cooling automatically with lubricated, convenient and reliable operation.
Description of drawings
Fig. 1 is the structure chart of warm-extrusion die tool cooling described in the utility model and lubricating system;
Fig. 2 is the original state figure of warm-extrusion die tool cooling described in the utility model and lubricating system;
Fig. 3 is the executing state figure of warm-extrusion die tool cooling described in the utility model and lubricating system;
Fig. 4 is nozzle structure figure;
Fig. 5 is the circuit theory diagrams of control box;
Fig. 6 is the structure chart of control box;
Among the figure: 1. cylinder 2. piston rods 3. punch 4. shower nozzles 5. high pressure gas pipeline A 6. converge joint 7. cooling fluid pipelines 8. lubricating fluid pipelines 9. dies 10. press bench 11. supports 12. high pressure gas pipeline N 13. high pressure gas pipeline M 22. liquid coolant sources pipelines 23. lubricating fluid source capsule roads 24. high-pressure air source pipelines, 28. high pressure gas pipeline three-pronged connectors
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model device is described in further details:
Shown in Fig. 1-5, the utility model provides a kind of warm-extrusion die tool cooling and lubricating system, comprises support 11, cylinder 1, shower nozzle 4, high pressure gas pipeline A5, high pressure gas pipeline N12, high pressure gas pipeline M13, cooling fluid pipeline 7, lubricating fluid pipeline 8 and control box;
Bottom and the press bench of support 11 are fastenedly connected, and top and the cylinder of support 11 are fastenedly connected; In the cylinder 1 fixedly connected with a pipeline fixed head in the end of piston rod 2; High pressure gas pipeline A5, cooling fluid pipeline 7 and lubricating fluid pipeline 8 all are fixed on the described pipeline fixed head; The end of described cooling fluid pipeline 7 and lubricating fluid pipeline 8 merges into one by three-pronged connector and converges pipeline 6.
Preferably being set to of described support 11: comprise upper plate and lower plate, upper end and the cylinder of upper plate are fastenedly connected; All be provided with chute on upper plate and the lower plate, a bolt passes described chute fixedlys connected upper plate with lower plate.Bolt can move along chute, upper plate so is set can moves up and down the adjustment height, can adjust the height of cylinder 1 and pipeline fixed head.
Described shower nozzle 4 is a hydrocone type atomizer, the entrance of shower nozzle 4 respectively with high pressure gas pipeline A 5 with converge pipeline 6 and be connected; The two ends of cylinder 1 are respectively equipped with first gas port and second gas port, and first gas port is connected with high pressure gas pipeline M13, and second gas port is connected with high pressure gas pipeline N12;
Described control box comprises first relay R 1, second relay R 2, the 3rd relay R 3, very first time relay TLR1, second time relay TLR2, the 3rd time relay TLR3, start button BS1, SR BS2, cooling fluid magnetic valve MC1, lubricating fluid magnetic valve MC2 and high-pressure gas circuit magnetic valve MC3.
Wherein, first relay R 1, second relay R 2 and the 3rd relay R 3 are common relay, and cooling fluid magnetic valve MC1 and lubricating fluid magnetic valve MC2 are a three-way electromagnetic valve, and high-pressure gas circuit magnetic valve MC3 is two-position three way magnetic valve.
The end of cooling fluid magnetic valve MC1 connects liquid coolant sources pipeline 22, and the other end is connected with cooling fluid pipeline 7, is used for the break-make of control cooling fluid pipeline 7; The end of lubricating fluid magnetic valve MC2 connects lubricating fluid source capsule road 23, and the other end is connected with lubricating fluid pipeline 8, is used for the break-make of control lubricating fluid pipeline 8; The end of high-pressure gas circuit magnetic valve MC3 connects high-pressure air source pipeline 24, the normal ported connection high pressure gas pipeline N 12 of the other end, normally closed port is divided into two-way by high pressure gas pipeline three-pronged connector 28, and one the tunnel connects high pressure gas pipeline M 13, and another road connects the high pressure gas pipeline A 5 that leads to shower nozzle 4.
The normally opened contact of first relay R 1 and start button BS1, the beginning control end of very first time relay TLR1 links to each other with cooling fluid magnetic valve MC1, the normally opened contact of the normally opened contact of second relay R 2 and very first time relay TLR1, the beginning control end of second time relay TLR2 links to each other with lubricating fluid magnetic valve MC2, the normally opened contact of the normally opened contact of the 3rd relay R 3 and second time relay TLR2, the beginning control end of the 3rd time relay TLR3 links to each other with high-pressure gas circuit magnetic valve MC3, the normally-closed contact of the 3rd relay R 3 links to each other with second relay R 2, the normally-closed contact of the 3rd time relay TLR3 links to each other with the 3rd relay R 3 with first relay R 1, SR BS2 and first relay R 1, second relay R 2 all links to each other with the 3rd relay R 3.
Warm-extrusion die tool cooling described in the utility model is as follows with the operation principle of lubricating system:
In original state, high-pressure gas circuit magnetic valve MC3 is in normally open, be that high pressure gas pipeline N 12 is in on-state, cylinder 1 is in reset mode (as shown in Figure 2), cooling fluid magnetic valve MC1, lubricating fluid magnetic valve MC2 are in normally open at this moment, and namely cooling fluid pipeline and lubricating fluid pipeline all are in off-state.
After pressing start button BS1, first relay R 1 is connected and self-sustaining, high-pressure gas circuit magnetic valve MC3 connects, normally closed pipeline is opened, Chang Kaiguan road closure, be that high pressure gas pipeline M 13 and high pressure gas pipeline A 5 connect, high pressure gas pipeline N 12 disconnects, release cylinder piston rod 2, very first time relay TLR1 picks up counting simultaneously, in the present embodiment, hypothetical cylinder 1 action needs one second, therefore very first time relay TLR1 was made as 1 second, and after one second, very first time relay TLR1 connects, second relay R 2 is connected simultaneously, cooling fluid magnetic valve MC1 connects, and namely cooling fluid pipeline 7 is connected, and this moment, cylinder piston rod 2 was released fully, shower nozzle 4 arrives punch 3, die 9 centers, therefore when the gases at high pressure among the high pressure gas pipeline A 5 are by shower nozzle 4 ejections, utilize siphon principle with cooling fluid from cooling fluid pipeline 7 with converge pipeline 6 sucking-offs, with gases at high pressure together by shower nozzle 4 ejections (as shown in Figure 3).This moment, second time relay TLR2 picked up counting, in the present embodiment, cooling fluid need spray about 5 seconds, therefore set second time relay TLR2 and be made as 5 seconds, after 5 seconds, second time relay TLR2 connects, the 3rd relay R 3 normally opened contacts are connected, normally-closed contact disconnects, and second relay R 2 disconnects, and cooling fluid magnetic valve MC1 disconnects, be that cooling fluid pipeline 7 disconnects, at this moment, lubricating fluid magnetic valve MC2 connects, and namely lubricating fluid pipeline 8 is connected, this moment, lubricating fluid replaced cooling fluid, by shower nozzle 4 ejections, the 3rd time relay TLR3 connects, and sets lubricating fluid spraying 2 seconds this moment in the example, therefore setting the 3rd time relay TLR3 is 2 seconds, after 2 seconds, the 3rd time relay TLR3 connects, and its normally-closed contact all disconnects, so first relay R 1, the 3rd relay R 3 all disconnects, 2 times chambeies of cylinder piston rod this moment, cooling fluid pipeline 7 and lubricating fluid pipeline 8 all disconnect, and system resets.In system's implementation, if needed, can press SR BS2, then all circuits disconnect, and system resets.
The frame for movement of control box as shown in Figure 6, first relay R 1, second relay R 2, the 3rd relay R 3, very first time relay TLR1, second time relay TLR2, the 3rd time relay TLR3 be symmetrically placed in control box on cover, start button BS1 and SR BS2 place the loam cake left side of control box, be the formula button that automatically resets, start button BS1 is for often leaving, and SR BS2 is normally closed.

Claims (3)

1. a warm-extrusion die tool cools off and lubricating system, it is characterized in that, comprise support (11), cylinder (1), shower nozzle (4), high pressure gas pipeline A(5), high pressure gas pipeline N(12), high pressure gas pipeline M(13), cooling fluid pipeline (7), lubricating fluid pipeline (8) and control box;
Bottom and the press bench of support (11) are fastenedly connected, and top and the cylinder of support (11) are fastenedly connected; In the cylinder (1) fixedly connected with a pipeline fixed head in the end of piston rod (2); High pressure gas pipeline A(5), cooling fluid pipeline (7) and lubricating fluid pipeline (8) all are fixed on the described pipeline fixed head; The end of described cooling fluid pipeline (7) and lubricating fluid pipeline (8) merges into one by three-pronged connector and converges pipeline (6);
Described shower nozzle (4) is a hydrocone type atomizer, the entrance of shower nozzle (4) respectively with high pressure gas pipeline A (5) with converge pipeline (6) and be connected;
The two ends of cylinder (1) are respectively equipped with first gas port and second gas port, first gas port and high pressure gas pipeline M(13) be connected second gas port and high pressure gas pipeline N(12) be connected;
Described control box comprises first relay (R1), second relay (R2), the 3rd relay (R3), very first time relay (TLR1), second time relay (TLR2), the 3rd time relay (TLR3), start button (BS1), SR (BS2), cooling fluid magnetic valve (MC1), lubricating fluid magnetic valve (MC2) and high-pressure gas circuit magnetic valve (MC3); Cooling fluid magnetic valve (MC1) is connected with cooling fluid pipeline (7), is used for the break-make of control cooling fluid pipeline (7); Lubricating fluid magnetic valve (MC2) is connected with lubricating fluid pipeline (8), is used for the break-make of control lubricating fluid pipeline (8); High-pressure gas circuit magnetic valve (MC3) is two-position three way magnetic valve, one end of high-pressure gas circuit magnetic valve (MC3) connects high-pressure air source pipeline (24), the normal ported connection high pressure gas pipeline N (12) of the other end, normally closed port is divided into two-way by three-pronged connector (28), one the tunnel connects high pressure gas pipeline M (13), and another road connects the high pressure gas pipeline A (5) that leads to shower nozzle (4);
The normally opened contact of first relay (R1) and start button (BS1), the beginning control end of very first time relay (TLR1) links to each other with cooling fluid magnetic valve (MC1), the normally opened contact of the normally opened contact of second relay (R2) and very first time relay (TLR1), the beginning control end of second time relay (TLR2) links to each other with lubricating fluid magnetic valve (MC2), the normally opened contact of the normally opened contact of the 3rd relay (R3) and second time relay (TLR2), the beginning control end of the 3rd time relay (TLR3) links to each other with high-pressure gas circuit magnetic valve (MC3), the normally-closed contact of the 3rd relay R 3 links to each other with second relay (R2), the normally-closed contact of the 3rd time relay (TLR3) links to each other with the 3rd relay (R3) with first relay (R1), SR (BS2) and first relay (R1), second relay (R2) all links to each other with the 3rd relay (R3).
2. warm-extrusion die tool cooling according to claim 1 and lubricating system is characterized in that described support (11) comprises upper plate and lower plate, and upper end and the cylinder of upper plate are fastenedly connected; All be provided with chute on upper plate and the lower plate, a bolt passes described chute fixedlys connected upper plate with lower plate.
3. warm-extrusion die tool according to claim 1 cools off and lubricating system, it is characterized in that, first relay (R1), second relay (R2), the 3rd relay (R3), very first time relay (TLR1), second time relay (TLR2) and the 3rd time relay (TLR3) be symmetrically placed in control box on cover, start button (BS1) and SR (BS2) place the loam cake left side of control box, be the formula button that automatically resets, start button (BS1) is for often leaving, and SR (BS2) is normally closed.
CN 201320059797 2013-02-04 2013-02-04 Warm extrusion die cooling and lubricating system Expired - Fee Related CN203140470U (en)

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CN 201320059797 CN203140470U (en) 2013-02-04 2013-02-04 Warm extrusion die cooling and lubricating system

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Application Number Priority Date Filing Date Title
CN 201320059797 CN203140470U (en) 2013-02-04 2013-02-04 Warm extrusion die cooling and lubricating system

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Publication Number Publication Date
CN203140470U true CN203140470U (en) 2013-08-21

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103084425A (en) * 2013-02-04 2013-05-08 江苏大学 Warm-extrusion mold cooling and lubricating system
CN103752632A (en) * 2014-01-08 2014-04-30 江苏大洋精锻有限公司 Press mould lubricating device and press mould lubricating system applied by same
CN104476802A (en) * 2014-10-25 2015-04-01 马钢(集团)控股有限公司 Press machine mold lubrication cooling device
CN108213104A (en) * 2018-03-19 2018-06-29 哈尔滨工业大学 A kind of extrusion die of continuous lubrication

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103084425A (en) * 2013-02-04 2013-05-08 江苏大学 Warm-extrusion mold cooling and lubricating system
CN103084425B (en) * 2013-02-04 2015-10-28 江苏大学 A kind of temperature extension mould cooling and lubrication system
CN103752632A (en) * 2014-01-08 2014-04-30 江苏大洋精锻有限公司 Press mould lubricating device and press mould lubricating system applied by same
CN104476802A (en) * 2014-10-25 2015-04-01 马钢(集团)控股有限公司 Press machine mold lubrication cooling device
CN108213104A (en) * 2018-03-19 2018-06-29 哈尔滨工业大学 A kind of extrusion die of continuous lubrication

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130821

Termination date: 20140204