CN102581184A - Forging pre-lubrication process for preventing metal part from gathering carbon and production device - Google Patents
Forging pre-lubrication process for preventing metal part from gathering carbon and production device Download PDFInfo
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- CN102581184A CN102581184A CN201210045793XA CN201210045793A CN102581184A CN 102581184 A CN102581184 A CN 102581184A CN 201210045793X A CN201210045793X A CN 201210045793XA CN 201210045793 A CN201210045793 A CN 201210045793A CN 102581184 A CN102581184 A CN 102581184A
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Abstract
The invention discloses a forging pre-lubrication process for preventing a metal part from gathering carbon and a production device, belongs to a metal surface treatment technology, and relates to a forging pre-lubrication technology. The key point is as follows: saponification liquid replaces lubrication oil involved in forging and is uniformly covered on a metal surface involved in forging and dried; and the forging pre-lubrication process is finished by specific steps. A lubrication device consists of a saponification liquid spraying device, a liquid removal device, a drying device and a rotary positioning device and is provided with a workpiece conveying mechanism, wherein the conveying mechanism clamps a workpiece and enables the workpiece to move and penetrate step by step to finish the whole process; and a saponification liquid heating device is arranged in the saponification liquid spraying device. According to the forging pre-lubrication process, during die-forging of the part, the lubrication oil is not used, so that the energy consumption is reduced, air pollution of lampblack production to a production workshop is avoided, and a phenomenon that carbon is gathered on the part is avoided effectively; and therefore, a phenomenon that oil dirt and the gathered carbon on the part are cleaned by a cleaning agent in the subsequent process is avoided.
Description
Technical field
Belong to metal surface treatment technology, forging technology field; Exactly relate to the preceding lubrication technology of forging industry mold forging and pressing.
Background technology
When metal parts forges and presses at mold,, must on workpiece, coat lubricating oil in order to reduce the probability of damage of workpiece to mould.But the friction in the forging and pressing process between workpiece and the mould can produce high temperature, causes the lubricating oil charing and be retained in surface of the work to constitute carbon deposit.At present, carbon deposit remains a cleaning difficult problem in the world.And lubricating oil is a large amount of oil smoke of meeting volatilization in carbonization process, pollutes the environment in workshop, and it is healthy to influence the workman.
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Summary of the invention
The present invention provide a kind of can removing carbon and oil smoke, lubricating process and process units thereof before a kind of forging and pressing of avoiding the metal parts carbon deposit that can on automatic production line, use again.
The technical scheme that the present invention takes:
Lubricating process before a kind of forging and pressing of avoiding the metal parts carbon deposit, its scheme is: substitute the lubricating oil in the forging and pressing by saponification liquor, said saponification liquor is that the water-based metal working fluid prescription by the pure water of electrical conductivity≤15us/cm and weight ratio 6% to 8% forms; The metal surface that saponification liquor relates to when evenly covering forging and pressing, oven dry, and by concrete steps operation completion;
A kind of preceding lubricating arrangement of forging and pressing of avoiding the metal parts carbon deposit, lubricating arrangement has the saponification liquor spray equipment that in spray chamber, is provided with, and has compressed-air actuated pumping device, and the drying device and the left rotation and right rotation positioner of band hot blast are formed; Its device scheme is: a workpiece transmission mechanism is arranged, and this transmission mechanism clamping the workpiece step-by-step movement and is moved to run through and accomplish these set devices of whole process flow; Said saponification liquor spray equipment also has a saponification liquor heater in it.
After the embodiment of the present invention; Part is in mold forging and pressing process; Do not use lubricating oil, reduce energy resource consumption, avoided oil smoke to produce air pollution in the workshop; And can effectively eradicate the phenomenon that on part, forms carbon deposit, make part avoid in subsequent technique, cleaning greasy dirt and carbon deposit with cleaning agent.
Description of drawings
Fig. 1. saponification machine general arrangement front elevational schematic
Fig. 2. saponification machine general arrangement schematic top plan view
Fig. 3. saponification machine general arrangement schematic side view
Fig. 4. saponification liquor heater sketch map
Fig. 5. the Handling device sketch map
Fig. 6. the pumping device sketch map
Fig. 7. the liquid drawing device sketch map
The specific embodiment
Combine accompanying drawing that the present invention is described further at present
Lubricating process before a kind of forging and pressing of avoiding the metal parts carbon deposit is characterized in that: substitute the lubricating oil in the forging and pressing by saponification liquor, said saponification liquor is that the water-based metal working fluid prescription by the pure water of electrical conductivity≤15us/cm and weight ratio 6% to 8% forms; The metal surface that saponification liquor relates to when evenly covering forging and pressing, oven dry; And accomplish by following steps operations:
1. spray 50 ℃ of saponification liquors, 80 seconds to 130 seconds to the workpiece surfaces externally and internally to 60 ℃ of temperature;
2. under the compressed air effect of 5bar, siphon away the saponification liquor that accumulates in the workpiece recess; Realize that surface of the work evenly covers saponification liquor;
3. oven dry: workpiece in 80 ℃ to 100 ℃ hot-airs static dry 40 seconds to 60 seconds;
4. take off workpiece, the workpiece after lubricating prepares to get into the forging and pressing operation.
A kind of preceding lubricating arrangement of forging and pressing of avoiding the metal parts carbon deposit; Said lubricating arrangement has workpiece transmission mechanism 2; Saponification liquor spray equipment 4 is set in the spray chamber 3; Have compressed-air actuated pumping device 5, hot-air drying device 6 and have lift cylinder and 7 compositions of the rotary positioning apparatus of oscillating cylinder; It is characterized in that: the workpiece 1 that is made up of metal parts in 2 clampings of workpiece transmission mechanism, and step-by-step movement moves to run through accomplishes these set devices of whole process flow; Said saponification liquor spray equipment 4 also has a saponification liquor heater 53 in it.
Said metal parts is to be made of metal the workpiece 1 of shape like the goblet shape part formation on no chassis, no chassis tallboy, and the periphery of rim of a cup cross section such as circle, inner chamber is an inscribed polygon, there is a vertical long handle at a cup center, the end.
Said workpiece transmission mechanism 2 is chain type sealing conveyer belts; Chain 9 and chain 10 synchro-meshings are on sprocket wheel 11, sprocket wheel 12 and sprocket wheel 13 sprocket wheels 14; Sprocket wheel 12 is installed on the line shaft 15 with sprocket wheel 14; Sprocket wheel 11 is installed on the driven shaft 16 with sprocket wheel 13, line shaft 15 1 end installation shaft bearings 17, and other end installation shaft bearing 18 is also passed bearing block 18 and is linked to each other with drive unit 19; Drive unit 19 is installed on the base plate 20, and base plate 20 is installed on the frame 21; Driven shaft 16 two ends each installation shaft bearing 22 and bearing block 23, bearing block 22 links to each other with stretcher 24, and bearing block 23 links to each other with stretcher 25, and stretcher 24 is installed on the frame 21 with stretcher 25; Frock plate 8 two ends are screwed on respectively on chain 9 and the chain 10, screw togather the collar 77 on two groups of holes 6 on the frock plate 8, press the workpiece 1 that pitch moves station one by one, are inserted in the collar 77; Said drive unit 19 has presses the rotating mechanism that station is set pitch; Transmission mechanism 2 has the frock plate of installation sleeve number of rings amount on demand; Transmission mechanism to the station that workpiece provides is successively: prepare station 27,28,29,30, the preparation station 42 before saponification station 31,32,33,34,35,36,37,38,39,40,41, the drawing liquid before the material loading station 26, saponification; Drawing liquid station 43,44; Drying station 45,46,47,48,49, the preparation station 50 before the location, location station 51; What follow is that this installs last station, also is that metal parts 1 is the start bit 52 of Forging Technology blanking.
Said saponification liquor heater 53 is tanks 54; The double-decker that tank 54 bottoms are made up of heat conduction steel plate 55 and thermal insulation plate 56; Be saponification liquor on the heat conduction steel plate 55; Be full of hot water between heat conduction steel plate 55 and the thermal insulation plate 56 and the electric heating tube 57 to the water heating as heat exchanger is arranged, there is liquid reserve tank 58 side of tank 54, the double-decker that liquid reserve tank 58 bottoms have heat conduction steel plate 55 and thermal insulation plate 56 to constitute; Be saponification liquor on the heat conduction steel plate 55; Be full of hot water and the electric heating tube 57 shared with water tank 54 between heat conduction steel plate 55 and the thermal insulation plate 56, storage tank 58 has overflow baffle 78 with the middle part that tank 54 is pressed close to, and overflow baffle 78 1 sides communicate with the delivery port 59 of tank 54 sides; Water pump 82 water sucking mouths link to each other with liquid reserve tank 58 heat conduction steel plates 55 top apopores 83, and pump outlet links to each other with spray equipment; Tank 54 upper edges are buckled on the frame 21, and liquid reserve tank 58 is made into one with tank 54, and liquid reserve tank 58 bottom thermal insulation plates 56 are shelved on the frame 21.
Described pumping device is a hollow pipe 60, and hollow pipe 60 contacts an end engrail 61 with liquid, and the other end is inserted in the through hole 80 in the water conservancy diversion cover 62; Water conservancy diversion cover two ends 63 and 64 place's welded seals; Water conservancy diversion overlaps 62 through holes, 80 inwalls has groove 65, and through hole 66 is arranged between groove and tube wall, is welding a female adapter 67 at through hole 66 places; Female union 67 joins with the external compression air hose, overlaps 4 holes 68 that vertically have even distribution to communicate with groove 65 of 62 tube walls at water conservancy diversion; Near sealing welding male connector 69 around the 68 end tube walls of hole, male connector 69 is connected with reservoir 58 by flexible pipe 70 at water conservancy diversion cover 62; Water conservancy diversion cover 62 is inserted in the endoporus 81 of ring flange 71, and female union 67 rests on the ring flange 71; Ring flange 71 is screwed on the installing plate 72; 4 ring flanges 71 are installed on the installing plate 72 altogether; Installing plate 72 middle parts are connected with cylinder 79, and cylinder 79 is installed on the frame 21, and installing plate 72 two ends respectively are screwed on slide block 73 and the slide block 74; Slide block 73 is enclosed within respectively on slide rail 75 and the slide rail 76 with slide block 74, and slide rail 75 is screwed on the frame 21 with slide rail 76.
Claims (6)
1. lubricating process before the forging and pressing of avoiding the metal parts carbon deposit is characterized in that: substitute the lubricating oil in the forging and pressing by saponification liquor, said saponification liquor is that the water-based metal working fluid prescription by the pure water of electrical conductivity≤15us/cm and weight ratio 6% to 8% forms; The metal surface that saponification liquor relates to when evenly covering forging and pressing, oven dry; And accomplish by following steps operations:
Spray 50 ℃ of saponification liquors, 80 seconds to 130 seconds to the workpiece surfaces externally and internally to 60 ℃ of temperature;
Under the compressed air effect of 5bar, siphon away the saponification liquor that accumulates in the workpiece recess; Realize that surface of the work evenly covers saponification liquor;
Oven dry: workpiece in 80 ℃ to 100 ℃ hot-airs static dry 40 seconds to 60 seconds;
Take off workpiece, the workpiece after lubricating prepares to get into the forging and pressing operation.
2. implement the described a kind of preceding lubricating arrangement of forging and pressing of avoiding the metal parts carbon deposit of claim 1; Said lubricating arrangement has workpiece transmission mechanism (2); Saponification liquor spray equipment (4) is set in the spray chamber (3); Have compressed-air actuated pumping device (5) hot-air drying device (6) and have lift cylinder and the rotary positioning apparatus of oscillating cylinder (7) is formed; It is characterized in that: the workpiece (1) that is made up of metal parts in workpiece transmission mechanism (2) clamping, and step-by-step movement moves to run through accomplishes these set devices of whole process flow; Said saponification liquor spray equipment (4) also has a saponification liquor heater (53) in it.
3. a kind of preceding lubricating arrangement of forging and pressing of avoiding the metal parts carbon deposit of enforcement claim 1 according to claim 2; It is characterized in that: said metal parts is to be made of metal the workpiece (1) of shape like the goblet shape part formation on no chassis; No chassis tallboy; The periphery of rim of a cup cross section such as circle, inner chamber are inscribed polygon, and there is a vertical long handle at cup center, the end.
4. a kind of preceding lubricating arrangement of forging and pressing of avoiding the metal parts carbon deposit of enforcement claim 1 according to claim 2; It is characterized in that: said workpiece transmission mechanism (2) is a chain type sealing conveyer belt; Chain (9) and chain (10) synchro-meshing are on sprocket wheel (11), sprocket wheel (12) and sprocket wheel (13) sprocket wheel (14); Sprocket wheel (12) and sprocket wheel (14) are installed on the line shaft (15); Sprocket wheel (11) and sprocket wheel (13) are installed on the driven shaft (16), line shaft (15) one end installation shaft bearings (17), and other end installation shaft bearing (18) is also passed bearing block (18) and is linked to each other with drive unit (19); Drive unit (19) is installed on the base plate (20), and base plate (20) is installed on the frame (21); Each installation shaft bearing (22) of driven shaft (16) two ends and bearing block (23), bearing block (22) links to each other with stretcher (24), and bearing block (23) links to each other with stretcher (25), and stretcher (24) and stretcher (25) are installed on the frame (21); Frock plate (8) two ends are screwed on respectively on chain (9) and the chain (10), screw togather the collar (77) on the two groups of holes (6) on the frock plate (8), press the workpiece (1) that pitch moves station one by one, are inserted in the collar (77); Said drive unit (19) has presses the rotating mechanism that station is set pitch; Transmission mechanism (2) has the frock plate of installation sleeve number of rings amount on demand; Transmission mechanism to the station that workpiece provides is successively: material loading station (26); Prepare station (27), (28), (29), (30) before the saponification; Preparation station (42) before saponification station (31), (32), (33), (34), (35), (36), (37), (38), (39), (40), (41), the drawing liquid, drawing liquid station (43), (44), Drying station (45), (46), (47), (48), (49); Preparation station (50) before the location; Location station (51), what follow is that this installs last station, also is that metal parts (1) is the start bit (52) of Forging Technology blanking.
5. a kind of described a kind of preceding lubricating arrangement of forging and pressing of avoiding the metal parts carbon deposit of claim 1 of implementing according to claim 2; It is characterized in that: said saponification liquor heater (53) is a tank (54); The double-decker that tank (54) bottom is made up of heat conduction steel plate (55) and thermal insulation plate (56); The heat conduction steel plate is a saponification liquor on (55); Be full of hot water between heat conduction steel plate (55) and the thermal insulation plate (56) and the electric heating tube (57) to the water heating as heat exchanger is arranged; There is liquid reserve tank (58) one side of tank (54); The double-decker that liquid reserve tank (58) bottom has heat conduction steel plate (55) and thermal insulation plate (56) to constitute, the heat conduction steel plate is a saponification liquor on (55), is full of hot water and the electric heating tube (57) shared with water tank (54) between heat conduction steel plate (55) and the thermal insulation plate (56); Storage tank (58) has overflow baffle (78) with the middle part that tank (54) is pressed close to, and overflow baffle (78) one sides communicate with the delivery port (59) of tank (54) side; Water pump (82) water sucking mouth links to each other with the top apopore (83) of liquid reserve tank (58) heat conduction steel plate (55), and pump outlet links to each other with spray equipment; Tank (54) upper edge is buckled on the frame (21), and liquid reserve tank (58) is made into one with tank (54), and liquid reserve tank (58) bottom thermal insulation plate (56) is shelved on the frame (21).
6. pumping device 5 according to claim 2 is hollow pipes (60); Hollow pipe (60) contacts an end engrail (61) with liquid; The other end is inserted in the through hole (80) in the water conservancy diversion cover (62), and welded seal is located at water conservancy diversion cover two ends (63) and (64), and water conservancy diversion cover (62) through hole (80) inwall has groove (65); Through hole (66) is arranged between groove and tube wall; Locate welding a female adapter (67) at through hole (66), female union (67) joins with the external compression air hose, in (4) individual hole (68) that vertically has even distribution to communicate with groove (65) of water conservancy diversion cover (62) tube wall; Near sealing welding male connector (69) around the tube wall of end, hole (68), male connector (69) is connected with reservoir (58) by flexible pipe (70) at water conservancy diversion cover (62); Water conservancy diversion cover (62) is inserted in the endoporus (81) of ring flange (71), and female union (67) rests on the ring flange (71); Ring flange (71) is screwed on the installing plate (72); Installing plate (72) is gone up (4) individual ring flange (71) is installed altogether; Installing plate (72) middle part is connected with cylinder (79), and cylinder (79) is installed on the frame (21), and installing plate (72) two ends respectively are screwed on slide block (73) and the slide block (74); Slide block (73) and slide block (74) are enclosed within respectively on slide rail (75) and the slide rail (76), and slide rail (75) and slide rail (76) are screwed on the frame (21).
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210045793.XA CN102581184B (en) | 2012-02-27 | 2012-02-27 | Forging pre-lubrication process for preventing metal part from gathering carbon and production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210045793.XA CN102581184B (en) | 2012-02-27 | 2012-02-27 | Forging pre-lubrication process for preventing metal part from gathering carbon and production device |
Publications (2)
| Publication Number | Publication Date |
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| CN102581184A true CN102581184A (en) | 2012-07-18 |
| CN102581184B CN102581184B (en) | 2014-10-22 |
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| CN201210045793.XA Active CN102581184B (en) | 2012-02-27 | 2012-02-27 | Forging pre-lubrication process for preventing metal part from gathering carbon and production device |
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Citations (7)
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| DE10044877A1 (en) * | 2000-09-12 | 2002-04-18 | Volkswagen Ag | Device used for coating a workpiece with lubricant comprises a transport device, a spray device having a spray jet, a supply and/or control device, and a suction device with a suction opening for an air/lubricant mixture |
| CN1729279A (en) * | 2002-12-26 | 2006-02-01 | 松下电器产业株式会社 | Water-soluble lubricant, metal working method and apparatus suitable for using the same |
| JP2006110563A (en) * | 2004-10-12 | 2006-04-27 | Exedy Corp | Method for producing base stock for plastic working |
| CN101541936A (en) * | 2007-03-29 | 2009-09-23 | 株式会社青木科学研究所 | Oil-based lubricant for forging, forging method, and coating apparatus |
| JP2011173155A (en) * | 2010-02-25 | 2011-09-08 | Toyota Motor Corp | Mechanism of preventing dripping of liquid from nozzle |
| CN102294421A (en) * | 2011-09-27 | 2011-12-28 | 北京机电研究所 | Method for lubricating aluminum alloy warm forging blank |
| CN202667520U (en) * | 2012-02-27 | 2013-01-16 | 上海明兴开城超音波科技有限公司 | Lubricating device before forging and pressing capable of avoiding metal part carbon deposit |
-
2012
- 2012-02-27 CN CN201210045793.XA patent/CN102581184B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10044877A1 (en) * | 2000-09-12 | 2002-04-18 | Volkswagen Ag | Device used for coating a workpiece with lubricant comprises a transport device, a spray device having a spray jet, a supply and/or control device, and a suction device with a suction opening for an air/lubricant mixture |
| CN1729279A (en) * | 2002-12-26 | 2006-02-01 | 松下电器产业株式会社 | Water-soluble lubricant, metal working method and apparatus suitable for using the same |
| JP2006110563A (en) * | 2004-10-12 | 2006-04-27 | Exedy Corp | Method for producing base stock for plastic working |
| CN101541936A (en) * | 2007-03-29 | 2009-09-23 | 株式会社青木科学研究所 | Oil-based lubricant for forging, forging method, and coating apparatus |
| JP2011173155A (en) * | 2010-02-25 | 2011-09-08 | Toyota Motor Corp | Mechanism of preventing dripping of liquid from nozzle |
| CN102294421A (en) * | 2011-09-27 | 2011-12-28 | 北京机电研究所 | Method for lubricating aluminum alloy warm forging blank |
| CN202667520U (en) * | 2012-02-27 | 2013-01-16 | 上海明兴开城超音波科技有限公司 | Lubricating device before forging and pressing capable of avoiding metal part carbon deposit |
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| CN102581184B (en) | 2014-10-22 |
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