CN104001847A - Automatic cooling and lubricating system of warm forging mould - Google Patents
Automatic cooling and lubricating system of warm forging mould Download PDFInfo
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- CN104001847A CN104001847A CN201410186507.0A CN201410186507A CN104001847A CN 104001847 A CN104001847 A CN 104001847A CN 201410186507 A CN201410186507 A CN 201410186507A CN 104001847 A CN104001847 A CN 104001847A
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Abstract
The invention provides an automatic cooling and lubricating system of a warm forging mould. The warm forging mould comprises an upper mould body and a lower mould body, the automatic cooling and lubricating system comprises a gas fog spray component, a temperature measuring component, a gas supply component, a liquid supply component and a control unit, the gas fog spray component is arranged at at least one of the opposite sides of the upper mould body and the lower mould body, and is used for spraying high-pressure gas and/or refrigerants, and the gas fog spray component is connected with a gas fog spray component pipeline and provided with a gas-liquid mixing valve. The temperature measuring component is fixedly arranged at at least one of the opposite sides of the lower mould body and the upper mould body, and is used for collecting the temperature of the lower mould body and/or the upper mould body. The gas supply component and the liquid supply component are respectively connected with a gas-liquid mixing valve pipeline and used for supplying high-pressure gas and water-based lubricants to the gas fog spray component. The control unit is respectively in signal connection with the temperature measuring component, the gas supply component and the liquid supply component, and controls the flow of the high-pressure gas and the water-based lubricants supplied by the gas supply component and the liquid supply component according to temperature information fed back by the temperature measuring component to adjust the amount of gas fog sprayed by the gas fog spray component, the temperature of the warm forging mould is controlled precisely, and the lubricants are sprayed evenly.
Description
Technical field
The present invention relates to a kind of automatic cooling and lubricating system of warm forging die.
Background technology
Warm forging is a kind of thermo forming technique conventional in manufacturing industry, the black that while being applicable to normal temperature, resistance of deformation is high, plasticity is poor, work hardening is violent or the processing of nonferrous materials, be particularly useful for the shaping of complicated shape part, widely applied in fields such as automobile, space flight and aviation, military project, engineering machinery, five metals.
In warm forging process, the friction between form metal and mould and the temperature rise of mould are inevitably, and therefore lubricated and mold cools down is one of most important technological factor in warm forging process process.Good lubricated and mold cools down condition is for improving workpiece surface quality and playing a part die life very important.At present, the Cooling and Lubricator of warm forging process is mainly to realize in the mode of automatic or manual shower water base lubricating agent.In the multistation automatic warming forging process that has been equipped with multiple position press and step rate manipulator, normally the cooling and lubricating system of the composition such as pipeline and multiple nozzles is arranged on step rate manipulator, in the process of feeding, control cooling and lubricating system by PLC and spray high-pressure aerial fog or water smoke shape water base lubricant to upper die and lower die both direction respectively with intermittent mode, generally can realize oxide skin cleaning, mold cools down, three functions of lubricant spraying, whole process is without manual intervention, its shortcoming is to be used in conjunction with automation feeder equipment, there is limitation in occupation mode, in the warm forging process of manually-operated single station, normally on mould, clean oxide skin and spraying water base lubricant by workman's pistol, its shortcoming is that manual type is difficult to accomplish even spraying, and water base lubricant splashes everywhere, affects production efficiency, product quality and production environment.
Summary of the invention
In view of this, main purpose of the present invention is, a kind of automatic cooling and lubricating system of warm forging die of the suitability that is conducive to improve itself and warm forging die is provided.
For achieving the above object, the present invention proposes a kind of automatic cooling and lubricating system of warm forging die, described warm forging die comprise counterdie, with counterdie just to arrange and can be deep enough patrix in it and in order to fix their counterdie fixation kit and patrix fixation kit, described automatic cooling and lubricating system comprises: jet stream cloud assembly, be installed on the two relative at least one side of described counterdie and patrix, in order to inject high pressure gas and water base lubricant, be connected with Gas-liquid mixing valve with described jet stream cloud component pipeline; Temperature measurement component, is fixed in the two relative at least one side of described counterdie and patrix, in order to gather the temperature of described counterdie and/or patrix; Gas supply assembly and liquid supply assembly, be connected with described Gas-liquid mixing valve pipeline respectively, in order to provide gases at high pressure and water base lubricant to described jet stream cloud assembly; Control module, be connected with described temperature measurement component, gas supply assembly and liquid supply assembly signal respectively, the gases at high pressure of supplying according to gas supply assembly described in the temperature information control of described temperature measurement component feedback and liquid supply assembly and the flow of water base lubricant are adjusted the aerosol amount that described jet stream cloud assembly sprays.
Adopt said structure, make water base lubricant and gases at high pressure spray aerosol by jet stream cloud assembly within a certain period of time with a certain pressure, flow velocity by the program setting control liquid supply assembly in control module and gas supply assembly, liquid supply assembly and temperature measurement component by flow and Temperature numerical Real-time Feedback to control module, the gases at high pressure that control module is supplied according to temperature data adjustment liquid supply assembly and the gas supply assembly of reception and the flow of water base lubricant, form thus closed-loop control, make the chilling temperature of warm forging die and lubrication circumstances reach desired value.With respect to prior art, the automatic cooling and lubricating system of warm forging die goes for the warm forging process under any multiple position press and single station pressure machine condition, coordinate without automation feeder equipment, can in the case of monitoring in real time the temperature of warm forging die, automatically realize oxide skin cleaning, the closed-loop control of the functions such as cooling and lubrication, make the temperature control of warm forging die accurate, lubricant spraying evenly, improve the service life of warm forging die, be conducive to save the consumption of water base lubricant simultaneously, reduce environmental pollution, be conducive to reduce the automation of workman's manipulation strength and production process.
In addition, because jet stream cloud assembly and temperature measurement component can directly be installed on the two relative at least one side of described counterdie and patrix, make to fix without warm forging die being carried out to the installation that larger architecture advances can realize jet stream cloud assembly and temperature measurement component, can reduce setting and the assembly difficulty of the automatic cooling and lubricating system that comprises jet stream cloud assembly and temperature measurement component, can directly this automatic cooling and lubricating system be arranged on existing warm forging die, the versatility that is conducive to improve automatic cooling and lubricating system with and with the suitability of warm forging die.
Preferably, described jet stream cloud assembly comprises counterdie jet stream cloud assembly and patrix jet stream cloud assembly, both are by ringwise support and be configured in also ringwise shower nozzle formation of this support inner side, on the outer surface of described shower nozzle, circumferentially form towards the recessed groove of its radially inner side along it, on the inner surface of described shower nozzle, circumferentially offer along it multiple through holes that are communicated with this groove; On described support, be provided with the passage of both ends open, one end of this passage is communicated with described groove, and its other end is communicated with described Gas-liquid mixing valve by pipeline.
Adopt said structure, gases at high pressure and/or water base lubricant by gas supply assembly and liquid supply assembly supply enter in the passage on described support by described Gas-liquid mixing valve, this passage of flowing through enters in the groove being communicated with it, the gases at high pressure and/or the water base lubricant that enter in groove spray to form water smoke around groove circumferential flow and by multiple through holes, form thus the uniform water smoke of spraying.
Preferably, described multiple through holes are the radial arrangement of being dispersed gradually to its radially inner side by the radial outside of described shower nozzle, and this multiple through hole entirety is towards the described patrix corresponding with it or counterdie place lopsidedness.
Adopt said structure, because multiple through holes are the radial arrangement of being dispersed gradually to its radially inner side by the radial outside of shower nozzle, can increase the projected area of described shower nozzle, form thus the uniform water smoke of spraying; Because multiple through hole entirety is towards the described patrix corresponding with it or counterdie place lopsidedness, can make the water smoke that described shower nozzle sprays more easily approach described patrix or counterdie, this setup is conducive to improve cooling and lubricating effect.
Preferably, described counterdie jet stream cloud assembly is installed on a side relative with described patrix of described counterdie, and the die cavity setting having around described counterdie; Described patrix jet stream cloud assembly is installed on a side relative with described counterdie of described patrix fixation kit, and around described patrix setting and can move along the vertical direction with respect to described patrix.
Adopt said structure, the die cavity and the patrix setting that have around counterdie due to described counterdie jet stream cloud assembly and patrix jet stream cloud assembly, the aerosol that can make counterdie jet stream cloud assembly and patrix jet stream cloud assembly spray is sprayed in counterdie die cavity and on patrix equably, be conducive to upper die and lower die to carry out cooling and lubricating equably, thereby be conducive to improve the cooling and lubricating effect to warm forging die.
Preferably, described patrix fixation kit comprise entirety be cylindric and form the upper bolster of flange in the upper end outside of this cylinder, be inlaid between two parties successively upper padding plate and upper mould fixed plate in this upper bolster from top to bottom, be arranged on the bottom of upper bolster and by below upper mould fixed plate is fastened on to the patrix lock sleeve on upper bolster, the upper end of patrix is fixed on upper mould fixed plate between two parties; On described upper padding plate and upper mould fixed plate, offer the multiple shoulder holes that connect along the vertical direction both, and these multiple shoulder holes are around described patrix setting, in each described shoulder hole, dispose the discharge arm with nut, the upper end of this discharge arm is limited to by its nut on the step surface of described shoulder hole, stretch out from the bottom of described shoulder hole its lower end, and the support of described patrix jet stream cloud assembly is fixed on the lower end of described discharge arm.
Preferably, described counterdie fixation kit comprises that entirety is cylindric and forms the die shoe of flange in the lower end outside of this cylinder, is inlaid in the lower bolster in this die shoe between two parties, counterdie is placed on lower bolster top end face, be set with circle stress in counterdie outside, be set with pressing plate at this circle stress lower outside, this pressing plate by screw fastening on the flange in die shoe upper end outside, the top of described counterdie is higher than the upper surface of described lower bolster, and the bracket clamp of described counterdie jet stream cloud assembly is contained in the top of described counterdie.
Preferably, described temperature measurement component comprises patrix temperature measurement component and counterdie temperature measurement component, and both form by a pair of temperature transducer, and described temperature transducer is connected with described control module signal.
Preferably, described gas supply assembly is made up of air compression station and compressed air stop valve, and wherein, the inlet end of described compressed air stop valve is connected with described air compression station pipeline, its outlet side is connected with described Gas-liquid mixing valve pipeline, and described compressed air stop valve is connected with described control module signal.
Preferably, described liquid supply assembly is made up of pipeline connects successively variable frequency pump, proportioning valve and flowmeter, wherein, one end of described flowmeter connects with corresponding Gas-liquid mixing valve pipeline, its other end is connected with proportioning valve pipeline, and described flowmeter, proportioning valve and variable frequency pump are connected with described control module signal respectively.
Preferably, described automatic cooling and lubricating system also comprises liquid storage and recovery assembly, and this liquid storage is communicated with the die cavity that described counterdie has with the one end of reclaiming assembly, and its other end is communicated with described liquid supply assembly.
Preferably, described liquid storage comprises with recovery assembly water base lubricant water tank, water pump, filter, return water tank and the net-filter assembly that pipeline is connected successively, wherein, described water base lubricant water tank is connected with described liquid supply assembly pipeline, and described filter screen is communicated with the die cavity that described counterdie has.
Brief description of the drawings
Fig. 1 is the schematic diagram of the automatic cooling and lubricating system of warm forging die;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
Fig. 3 is the enlarged drawing at B place in Fig. 1;
Fig. 4 is the enlarged drawing at C place in Fig. 1;
Fig. 5 is the view of warm forging die in the time that warm forging has been shaped.
Detailed description of the invention
Below with reference to Fig. 1～Fig. 5, the automatic cooling and lubricating system of warm forging die of the present invention is described in detail.
As shown in Figure 1 and Figure 5, warm forging die generally include counterdie 3, with this counterdie 3 just to arrange and can be deep enough patrix 13 in it, and in order to fix their counterdie fixation kit and patrix fixation kit.Wherein, patrix fixation kit comprise entirety be cylindric and form the upper bolster 16 of flange in the upper end outside of this cylinder, be inlaid between two parties successively upper padding plate 17 and upper mould fixed plate 12 in this upper bolster 16 from top to bottom, be arranged on the bottom of upper bolster 16 and by below upper mould fixed plate 12 is fastened on to the patrix lock sleeve 18 on upper bolster 16, the upper end of patrix 13 is fixed on upper mould fixed plate 12 between two parties.The two top of upper bolster 16 and upper padding plate 17 is arranged on to provide on the press of driving force conventionally, and the patrix 13 by this press drive installation on patrix fixation kit moves along the vertical direction with respect to counterdie 3.
Counterdie fixation kit comprises that entirety is cylindric and forms the die shoe 19 of flange in the lower end outside of this cylinder, is inlaid in the lower bolster 1 in this die shoe 19 between two parties, counterdie 3 is placed on lower bolster 1 top end face, be set with circle stress 20 in counterdie 3 outsides, be set with pressing plate 21 at these circle stress 20 lower outsides, this pressing plate 21 by screw fastening on the flange in die shoe 19 upper ends outsides.Form counterdie fixation kit by die shoe 19, lower bolster 1, circle stress 20 and pressing plate 21.Be formed with interior common the offering between two parties of counterdie 3 die cavity being consistent with workpiece shape and size.On lower bolster 1, offer between two parties first shoulder hole being communicated with cavity bottom, the lower push rod 2 that bottom has protruding 2a runs through aforementioned the first shoulder hole from the bottom to top, the top of this lower push rod 2 is stretched in die cavity through the first shoulder hole, and its bottom is the place of horizontal bench portion at the first shoulder hole by protruding 2a engagement.Between the lower bolster 1 of lower push rod 2 and formation the first ladder hole wall portion, be conventionally formed with gap, when cooling and lubricating, water base lubricant can flow out along this gap.In addition, can be also plane by a side milling of lower push rod 2 to increase lower push rod 2 and the gap forming between the lower bolster 1 of the first ladder hole wall portion, water base lubricant residual in cooling and lubricating process is flowed out quickly and enter following liquid storage and recovery assembly.
As shown in Fig. 1, Fig. 3～Fig. 5, in counterdie 3 side relative with patrix 13, counterdie jet stream cloud assembly is installed, this counterdie jet stream cloud assembly by ringwise lower carriage 5 and the inner side that is configured in this lower carriage 5 also ringwise lower nozzle 6 form, the internal diameter of lower nozzle 6 is a bit larger tham in the aperture of the die cavity top end opening of counterdie 3 interior formation, makes the die cavity top end opening setting of counterdie jet stream cloud assembly integral loop around counterdie 3.Wherein, on the external peripheral surface of the upper end of lower nozzle 6, circumferentially form along it lower nozzle flange 6a extending towards its radial outside, on the inner circumferential surface of the upper end of lower carriage 5, circumferentially form the lower carriage stage portion corresponding with this lower nozzle flange 6a along it, under installment state, lower nozzle 6 is placed in lower carriage 5, lower nozzle flange 6a is overlapped in lower carriage stage portion, utilizes screw run through lower nozzle flange 6a from top to bottom and be tightened on lower carriage 5.Bottom at lower carriage 5 forms along its axial downward outstanding lower carriage projection 5c near its outer ledge part, the top of counterdie 3 is higher than the upper surface of circle stress 20, the lower carriage projection 5c of aforementioned lower carriage 5 is installed on outside, upper end both interference fit of counterdie 3, thus, counterdie jet stream cloud assembly is arranged on counterdie 3.
On the external peripheral surface of lower nozzle 6, be circumferentially with the lower nozzle groove 6b recessed towards its radially inner side along it, on the inner circumferential surface of lower nozzle 6, be circumferentially with along it multiple lower nozzle through hole 6c that are communicated with lower nozzle groove 6b, these multiple lower nozzle through hole 6c are the radial arrangement of being dispersed gradually to its radially inner side by the radial outside of lower nozzle 6, and these multiple lower nozzle through hole 6c are obliquely installed downward on the whole, so can increase the projected area of the aerosol that lower nozzle 6 ejects, can also ensure that the aerosol that lower nozzle 6 sprays is sprayed in the die cavity of counterdie 3 simultaneously, be conducive to improve the cooling and lubricating effect to warm forging die.On lower carriage 5, be provided with along it and radially extend the also lower carriage passage 5b of both ends open, one end of this lower carriage passage 5b is communicated with lower nozzle groove 6b, and its other end is communicated with the counterdie Gas-liquid mixing valve 22 of supporting setting by pipeline.
As shown in Fig. 1～Fig. 2, Fig. 5, on upper padding plate 17 and upper mould fixed plate 12, offer the multiple shoulder hole 17a that connect along the vertical direction both, these multiple shoulder hole 17a arrange around patrix 13.In each shoulder hole 17a, dispose the discharge arm 14 with nut, the upper end of this discharge arm 14 is limited to by its nut on the step surface of shoulder hole 17a, and stretch out from the bottom of shoulder hole 17a its lower end.Patrix jet stream cloud assembly is installed in the lower end of discharge arm 14, and this patrix jet stream cloud assembly is made up of upper bracket 8 and upper nozzle 9, and the concrete structure of this upper bracket 8 and upper nozzle 9 and annexation are all identical with lower nozzle 6 with aforementioned lower carriage 5, do not repeat at this.On the upper surface of upper bracket 8, offer screwed hole, be formed with screw thread in the lower end of discharge arm 14, the lower end of this discharge arm 14 is tightened in the screwed hole of upper bracket 8, thus, makes patrix jet stream cloud assembly be fastened on the lower end of discharge arm 14.Be connected and be provided with patrix Gas-liquid mixing valve 23 with the upper bracket passage 8a on upper bracket 8.
On counterdie jet stream cloud assembly, be also provided with counterdie temperature measurement component, this counterdie temperature measurement component is mainly made up of a pair of counterdie temperature transducer 27, wherein, a counterdie temperature transducer 27 is in order to measure counterdie point temperature, and another counterdie temperature transducer 27 is for temperature-compensating.As shown in Figure 4, a pair of counterdie temperature transducer 27 of counterdie temperature measurement component is fixed on the lower carriage 5 of counterdie jet stream cloud assembly by connectors such as bolt-nuts.Similarly, patrix temperature measurement component is installed on the lower surface of upper mould fixed plate 12, this patrix temperature measurement component is identical with the composition of counterdie temperature measurement component, also formed by a pair of patrix temperature transducer 28, difference is, patrix temperature transducer 28 is fixed on upper mould fixed plate 12 by the L bracket 28a of an accumbency, and the probe of this patrix temperature transducer 28 contacts with the outer surface of patrix 13.
As shown in Figure 1, be communicated with respectively and be provided with a set of gas supply assembly with patrix Gas-liquid mixing valve 23 and counterdie Gas-liquid mixing valve 22, this gas supply assembly is mainly made up of air compression station 24a and compressed air stop valve 24b, wherein, air compression station 24a is air compression station, and it is made up of air compressor, air accumulator, air-treatment cleaning equipment, cooling driers conventionally.Compressed air stop valve 24b refers to the stop valve being used on compressed air piping, is mainly used to cut off compressed air piping or regulates compressed air piping flow and throttling use in compressed air piping pipeline.The inlet end of compressed air stop valve 24b is connected with air compression station 24a pipeline, and its outlet side is connected with patrix Gas-liquid mixing valve 23 and counterdie Gas-liquid mixing valve 22 pipelines respectively.
Be connected and be provided with patrix liquid supply assembly with patrix Gas-liquid mixing valve 23, be connected and be provided with counterdie liquid supply assembly with counterdie Gas-liquid mixing valve 22, jointly form the liquid supply assembly in the present embodiment by patrix liquid supply assembly and counterdie liquid supply assembly.Patrix liquid supply assembly and counterdie liquid supply assembly are made up of identical parts, and they are mainly in order to provide water base lubricant to corresponding Gas-liquid mixing valve.Taking counterdie liquid supply assembly as example, this counterdie liquid supply assembly is made up of pipeline connects successively variable frequency pump 25a, proportioning valve 25b and flowmeter 25c, wherein, one end of flowmeter 25c is connected with counterdie Gas-liquid mixing valve 22 pipelines, and its other end is connected with proportioning valve 25b pipeline.It should be noted that in the present embodiment, patrix liquid supply assembly and counterdie liquid supply assembly share a variable frequency pump, this variable frequency pump has two outlets, and one of them outlet is communicated with the proportioning valve of patrix liquid supply assembly, and another outlet is communicated with counterdie liquid supply assembly.
Be connected with above-mentioned liquid supply assembly be provided with one in order to the liquid storage that stores water base lubricant and reclaim the residual water base lubricating agent in the die cavity of counterdie 3 with reclaim assembly, this liquid storage is made up of pipeline is connected successively water base lubricant water tank 26a, water pump 26b, filter 26c, return water tank 26d and filter screen 26e with recovery assembly, wherein, water base lubricant water tank 26a is communicated with aforementioned variable frequency pump 25a, and it is in order to store water base lubricant; Filter screen 26e is configured in aforementioned lower push rod 2 and forms on the pipeline assembly that the gap between the lower bolster 1 of the first ladder hole wall portion is communicated with.
In addition, warm forging die also comprises a control module 29, this control module 29 is by programmable logic controller (PLC) of the prior art (Programmable Logic Controller, PLC) form, it adopts a class programmable memory, for internally stored program, actuating logic computing, sequential control, regularly, the user oriented instruction such as counting and arithmetical operation, and by numeral or analog pattern input/output various types of machinery of control or production process.Control module 29 generally includes a forging equipment control system, and this forging equipment control system is mainly in order to control the action sequence of the parts such as patrix 13, counterdie 3.In addition, control module 29 is also respectively by the temperature transducer in wire and aforementioned upper temperature measurement component and lower temperature measurement component, compressed air stop valve 24b in gas supply assembly, flowmeter in upper liquid supply assembly and lower liquid supply assembly, proportioning valve and variable frequency pump electrical connection, its control program when moving different mold temperature field distribution, according to the compressed air stop valve 24b in the real time temperature information control gas supply assembly of the temperature transducer feedback in up/down temperature measurement component, flowmeter in upper liquid supply assembly and lower liquid supply assembly, the folding degree of proportioning valve and variable frequency pump, and then adjust the aerosol amount that patrix jet stream cloud assembly and counterdie jet stream cloud assembly spray.For example, when before place work piece, need to carry out oxide skin cleaning jet time, the proportioning valve of up/down mould liquid supply assembly cuts out, and the compressed air stop valve 24b of gas supply assembly opens, and pressure-air is by multiple through holes ejections of up/down mould jet stream cloud assembly; When jet end, control module 29 is controlled compressed air stop valve 24b and is closed.
In the present embodiment, jointly formed the automatic cooling and lubricating system of warm forging die by up/down mould jet stream cloud assembly, up/down temperature measurement component, gas supply assembly, up/down mould liquid supply assembly and liquid storage and recovery assembly.The patrix jet stream cloud assembly that utilization is fixed on counterdie jet stream cloud assembly on counterdie 3 and is fixed on upper mould fixed plate 12 and can moves up and down along with forming process, to counterdie 3 and patrix 13 jet, water spray base lubricating agent respectively, wherein, water spray base lubricating agent is for warm forging die is carried out to cooling and lubrication, jet for the oxide skin cleaning before the base lubricating agent of spraying water.Up/down temperature measurement component, for Measurement die point temperature, the Temperature Distribution situation of mould can show that by being preset in mold temperature field distribution rule in control module 29 temperature of measured point is different numerical value time.
Describe below in conjunction with said structure, the mode of operation of the automatic cooling and lubricating system to warm forging die is described.
When needs carry out higher temperatures while falling, by the program setting in control module 29, control respectively variable frequency pump and proportioning valve in up/down mould liquid supply assembly, make water base lubricant spray water columns by multiple through holes that radially distribute of up/down mould jet stream cloud assembly within a certain period of time with a certain pressure, flow velocity, the numerical value change Real-time Feedback of the temperature transducer in the flowmeter in up/down mould liquid supply assembly and up/down mould temperature measurement component is to control module 29, form thus closed-loop control, make the chilling temperature of warm forging die and lubrication circumstances reach desired value.
In the time that needs carry out less temperature drop, by the program setting in control module 29, control respectively the compressed air stop valve 24b in gas supply assembly, variable frequency pump and proportioning valve in up/down mould liquid supply assembly, make water base lubricant and compressed air pass through up/down mould Gas-liquid mixing valve with a certain pressure, flow velocity is within a certain period of time by multiple through hole ejection water smokes that radially distribute of up/down mould jet stream cloud assembly, the numerical value change Real-time Feedback of the temperature transducer in the flowmeter in up/down mould liquid supply assembly and up/down mould temperature measurement component is to control module 29, form thus closed-loop control, make chilling temperature and the lubrication circumstances of warm forging die reach desired value.
When put into workpiece carry out warm forging be shaped time, the proportioning valve that control module 29 is controlled in up/down mould liquid supply assembly cuts out, unevaporated residual water base lubricating agent is discharged and is flowed into liquid storage and reclaimed in the return water tank 26d of assembly by the gap between lower push rod 2 and the lower bolster 1 of formation the first ladder hole wall portion, water pump 26b extracts the water base lubricant in return water tank 26d, and by filter screen 26e, filter 26c, send clean water base lubricating agent back to water base lubricant water tank 26a.
By upper, with respect to prior art, the automatic cooling and lubricating system of warm forging die goes for the warm forging process under any multiple position press and single station pressure machine condition, coordinate without automation feeder equipment, can in the case of monitoring in real time the temperature of warm forging die, automatically realize oxide skin cleaning, the closed-loop control of the functions such as cooling and lubrication, make the temperature control of warm forging die accurate, lubricant spraying evenly, improve the service life of warm forging die, be conducive to save the consumption of water base lubricant simultaneously, reduce environmental pollution, be conducive to reduce the automation of workman's manipulation strength and production process.
In addition, because jet stream cloud assembly and temperature measurement component can directly be installed on counterdie 3 and patrix 13 the two relative at least one sides, make to fix without warm forging die being carried out to the installation that larger architecture advances can realize jet stream cloud assembly and temperature measurement component, can reduce setting and the assembly difficulty of the automatic cooling and lubricating system that comprises jet stream cloud assembly and temperature measurement component, can directly this automatic cooling and lubricating system be arranged on existing warm forging die, the versatility that is conducive to improve automatic cooling and lubricating system with and with the suitability of warm forging die.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
For example, in the above-described embodiments, with counterdie, corresponding counterdie jet stream cloud assembly and counterdie temperature measurement component, patrix jet stream cloud assembly and the patrix temperature measurement component of being respectively equipped with of patrix, but not limited thereto, also can be only corresponding with a side of counterdie and patrix corresponding jet stream cloud assembly and temperature measurement component be set.
Again for example, control module 29 also can be respectively connected with flowmeter, proportioning valve and variable frequency pump electricity wireless signal in temperature transducer, the compressed air stop valve 24b in gas supply assembly, upper liquid supply assembly and lower liquid supply assembly in aforementioned upper temperature measurement component and lower temperature measurement component.
Claims (11)
1. the automatic cooling and lubricating system of a warm forging die, described warm forging die comprise counterdie, with counterdie just to arrange and can be deep enough patrix in it and in order to fix their counterdie fixation kit and patrix fixation kit, it is characterized in that, described automatic cooling and lubricating system comprises:
Jet stream cloud assembly, is installed on the two relative at least one side of described counterdie and patrix, in order to inject high pressure gas and water base lubricant, is connected with Gas-liquid mixing valve with described jet stream cloud component pipeline,
Temperature measurement component, is fixed in the two relative at least one side of described counterdie and patrix, in order to gather the temperature of described counterdie and/or patrix,
Gas supply assembly and liquid supply assembly, be connected with described Gas-liquid mixing valve pipeline respectively, in order to provide gases at high pressure and water base lubricant to described jet stream cloud assembly,
Control module, be connected with described temperature measurement component, gas supply assembly and liquid supply assembly signal respectively, the gases at high pressure of supplying according to gas supply assembly described in the temperature information control of described temperature measurement component feedback and liquid supply assembly and the flow of water base lubricant are adjusted the aerosol amount that described jet stream cloud assembly sprays.
2. automatic cooling and lubricating system according to claim 1, it is characterized in that, described jet stream cloud assembly comprises counterdie jet stream cloud assembly and patrix jet stream cloud assembly, both are by ringwise support and be configured in also ringwise shower nozzle formation of this support inner side, on the outer surface of described shower nozzle, circumferentially form towards the recessed groove of its radially inner side along it, on the inner surface of described shower nozzle, circumferentially offer along it multiple through holes that are communicated with this groove; On described support, be provided with the passage of both ends open, one end of this passage is communicated with described groove, and its other end is communicated with described Gas-liquid mixing valve by pipeline.
3. automatic cooling and lubricating system according to claim 2; it is characterized in that; described multiple through hole is the radial arrangement of being dispersed gradually to its radially inner side by the radial outside of described shower nozzle, and this multiple through hole entirety is towards the described patrix corresponding with it or counterdie place lopsidedness.
4. according to the automatic cooling and lubricating system described in claim 2, it is characterized in that, described counterdie jet stream cloud assembly is installed on a side relative with described patrix of described counterdie, and the die cavity setting having around described counterdie; Described patrix jet stream cloud assembly is installed on a side relative with described counterdie of described patrix fixation kit, and around described patrix setting and can move along the vertical direction with respect to described patrix.
5. automatic cooling and lubricating system according to claim 4, it is characterized in that, described patrix fixation kit comprise entirety be cylindric and form the upper bolster of flange in the upper end outside of this cylinder, be inlaid between two parties successively upper padding plate and upper mould fixed plate in this upper bolster from top to bottom, be arranged on the bottom of upper bolster and by below upper mould fixed plate is fastened on to the patrix lock sleeve on upper bolster, the upper end of patrix is fixed on upper mould fixed plate between two parties
On described upper padding plate and upper mould fixed plate, offer the multiple shoulder holes that connect along the vertical direction both, and these multiple shoulder holes are around described patrix setting, in each described shoulder hole, dispose the discharge arm with nut, the upper end of this discharge arm is limited to by its nut on the step surface of described shoulder hole, stretch out from the bottom of described shoulder hole its lower end, and the support of described patrix jet stream cloud assembly is fixed on the lower end of described discharge arm.
6. automatic cooling and lubricating system according to claim 4, it is characterized in that, described counterdie fixation kit comprises that entirety is cylindric and forms the die shoe of flange in the lower end outside of this cylinder, is inlaid in the lower bolster in this die shoe between two parties, counterdie is placed on lower bolster top end face, be set with circle stress in counterdie outside, be set with pressing plate at this circle stress lower outside, this pressing plate by screw fastening on the flange in die shoe upper end outside
The top of described counterdie is higher than the upper surface of described lower bolster, and the bracket clamp of described counterdie jet stream cloud assembly is contained in the top of described counterdie.
7. automatic cooling and lubricating system according to claim 1, is characterized in that, described temperature measurement component comprises patrix temperature measurement component and counterdie temperature measurement component, and both form by a pair of temperature transducer, and described temperature transducer is connected with described control module signal.
8. automatic cooling and lubricating system according to claim 1, it is characterized in that, described gas supply assembly is made up of air compression station and compressed air stop valve, wherein, the inlet end of described compressed air stop valve is connected with described air compression station pipeline, its outlet side is connected with described Gas-liquid mixing valve pipeline, and described compressed air stop valve is connected with described control module signal.
9. automatic cooling and lubricating system according to claim 1, it is characterized in that, described liquid supply assembly is made up of pipeline connects successively variable frequency pump, proportioning valve and flowmeter, wherein, one end of described flowmeter connects with corresponding Gas-liquid mixing valve pipeline, its other end is connected with proportioning valve pipeline, and described flowmeter, proportioning valve and variable frequency pump are connected with described control module signal respectively.
10. automatic cooling and lubricating system according to claim 1, it is characterized in that, described automatic cooling and lubricating system also comprises liquid storage and recovery assembly, and this liquid storage is communicated with the die cavity that described counterdie has with the one end of reclaiming assembly, and its other end is communicated with described liquid supply assembly.
11. automatic cooling and lubricating systems according to claim 10, it is characterized in that, described liquid storage comprises with recovery assembly water base lubricant water tank, water pump, filter, return water tank and the net-filter assembly that pipeline is connected successively, wherein, described water base lubricant water tank is connected with described liquid supply assembly pipeline, and described filter screen is communicated with the die cavity that described counterdie has.
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| CN104858348A (en) * | 2015-05-27 | 2015-08-26 | 法格霭德兰汽车配件〔昆山）有限公司 | Steering knuckle forming machine |
| CN105583348A (en) * | 2016-02-01 | 2016-05-18 | 浙江德福精密驱动制造有限公司 | Automatic cooling and lubricating system of precisely forged molds |
| CN107138675A (en) * | 2017-05-09 | 2017-09-08 | 江苏创汽车零部件有限公司 | A kind of cooling device for being used to cool down Warm Forging Die |
| CN107186147A (en) * | 2017-06-14 | 2017-09-22 | 江苏森威精锻有限公司 | A kind of Warm Forging Die guide frame for taking dnockout |
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| CN108568469A (en) * | 2017-03-08 | 2018-09-25 | 金华职业技术学院 | A kind of cold extrusion method of bevel gear |
| CN107138675A (en) * | 2017-05-09 | 2017-09-08 | 江苏创汽车零部件有限公司 | A kind of cooling device for being used to cool down Warm Forging Die |
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| CN108031720A (en) * | 2017-12-05 | 2018-05-15 | 无锡汇欧陶瓷有限公司 | A kind of automated production steel profile cold extrusion press |
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| CN108941414A (en) * | 2018-07-25 | 2018-12-07 | 浙江鼎盛汽车紧固件有限公司 | A kind of bolt cold upsetting die that cooling performance is good |
| CN108906434A (en) * | 2018-08-16 | 2018-11-30 | 北京机电研究所有限公司 | A kind of nozzle adjustable |
| CN109570425A (en) * | 2018-11-29 | 2019-04-05 | 熊文君 | A kind of collection device of metal forming machinery cycle operation |
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| CN110014110A (en) * | 2019-04-22 | 2019-07-16 | 安徽康尼精密机械有限公司 | The hot forging die support system and its cooling means of multi-faceted cooling |
| CN110014110B (en) * | 2019-04-22 | 2020-07-10 | 安徽康尼精密机械有限公司 | Multidirectional cooling hot forging die frame system and cooling method thereof |
| CN109967678B (en) * | 2019-04-22 | 2023-10-20 | 中信戴卡股份有限公司 | Forging die cleaning system |
| CN110508690A (en) * | 2019-07-25 | 2019-11-29 | 安庆牛力模具股份有限公司 | It is a kind of convenient for cooling screw mold |
| CN110985864A (en) * | 2019-12-24 | 2020-04-10 | 佛山市巨隆金属制品有限公司 | Die oil supply device of cold header |
| CN111230011A (en) * | 2020-01-17 | 2020-06-05 | 荣成华东锻压机床股份有限公司 | Automatic measurement and control lubricating device for mechanical press brake |
| CN111761012A (en) * | 2020-06-12 | 2020-10-13 | 王卫东 | Demoulding spraying device for forging processing and using method thereof |
| WO2022053086A1 (en) * | 2020-09-08 | 2022-03-17 | Skoda Auto A.S. | Forging machine |
| CN111992656A (en) * | 2020-09-10 | 2020-11-27 | 湖北三环车桥有限公司 | Self-feedback and self-adjusting control system for temperature of large die forging die |
| CN113618004A (en) * | 2021-08-19 | 2021-11-09 | 中机（济南）精密成形工程技术有限公司 | Cooling and lubricating device of hot extrusion die |
| CN115430795A (en) * | 2022-08-29 | 2022-12-06 | 邵东智能制造技术研究院有限公司 | Large-scale stainless steel hot forging forming blanking equipment |
| CN115430795B (en) * | 2022-08-29 | 2023-09-05 | 邵东智能制造技术研究院有限公司 | Large-scale stainless steel hot forging shaping unloading equipment |
| CN116140532A (en) * | 2023-04-18 | 2023-05-23 | 江苏大洋精锻有限公司 | Forging and pressing mould that durability is high |
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Effective date of registration: 20170523 Address after: 241000, third, building 14, Peng FA District, Shantou City, Anhui, Wuhu Patentee after: The machine precision forming Industrial Technology Research Institute (Anhui) Limited by Share Ltd Address before: 100083 Beijing, Haidian District, School Road, room 18, No. 601 Patentee before: Beijing Research Institute of Electrical Technology |
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