CN111558658B - Automobile metal plate stamping die - Google Patents
Automobile metal plate stamping die Download PDFInfo
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- CN111558658B CN111558658B CN202010426769.5A CN202010426769A CN111558658B CN 111558658 B CN111558658 B CN 111558658B CN 202010426769 A CN202010426769 A CN 202010426769A CN 111558658 B CN111558658 B CN 111558658B
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- groove
- lower die
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- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
Abstract
The invention belongs to the technical field of stamping dies, and particularly relates to an automobile sheet metal stamping die which comprises a workbench and a controller, wherein a lower die holder is arranged above the workbench, a lower die is arranged in the middle of the lower die holder, supporting rods are arranged at four corners of the lower die holder, guide rods are symmetrically arranged at the left side and the right side of the lower die, an upper die is arranged above the lower die, heat dissipation assemblies are symmetrically arranged at the upper side and the lower side of each guide rod, an upper die holder is arranged at one side of the upper die, which is far away from the lower die, and is in telescopic connection with the upper die through a hydraulic cylinder, and the hydraulic cylinder is electrically connected with the controller; the sheet metal part stamping device can push the stamped sheet metal part out of the lower die, is convenient for workers to take, and can effectively cool the sheet metal part and the lower die, so that the service life of the lower die is prolonged, and the stamping efficiency of the sheet metal part is improved.
Description
Technical Field
The invention belongs to the technical field of stamping dies, and particularly relates to an automobile metal plate stamping die.
Background
With the development of human society, automobiles play more and more important roles as main vehicles, and the processing and production of automobiles are also more and more important, wherein an automobile panel process is an important component in the automobile manufacturing industry, the quality of products is directly influenced by the stamping die of the related automobile sheet metal parts, and although the production process of the existing automobile sheet metal stamping die is mature day by day, part of the production process is still insufficient to be improved.
The automobile sheet metal stamping die in the prior art has the following problems: present car panel beating stamping die all can be equipped with the guide bar, be used for the direction operation, this kind of structure though can improve product quality, nevertheless go up the mould and remove the friction and produce high temperature easily with the guide bar for a long time, shorten the life of guide bar and mould, the panel beating can block on the mould after the panel beating is through the punching press repeatedly simultaneously, and panel beating surface temperature is higher, the staff directly takes and causes the scald easily, it wastes time and energy to take through the instrument, and the back of taking because the temperature of panel beating punching press itself is higher, need cool off, panel beating punching press efficiency has been reduced, and the mould is in the completion back of a panel beating punching press, higher temperature has, it easily causes mould high temperature work to last next panel beating punching press, influence mould life, and the high temperature of mould makes the user easily scald the user after touching.
Disclosure of Invention
In order to make up the defects of the prior art, the problem that the high temperature is easily generated due to the fact that the upper die is in long-time moving friction with the guide rod is solved, the service lives of the guide rod and the die are shortened, meanwhile, a metal plate can be clamped on the die after repeated stamping of the metal plate, the surface temperature of the metal plate is high, a person can easily scald his hands, time and labor are consumed through the tool, the temperature of the metal plate is high after stamping, cooling is needed after the metal plate is taken, the stamping efficiency of the metal plate is reduced, the die has high temperature after stamping of one metal plate is completed, the die is easy to work at high temperature after the next metal plate is stamped, the service life of the die is influenced, and the high temperature of the die enables a user to easily scald the user after the user touches the die.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an automobile sheet metal stamping die which comprises a workbench and a controller, wherein a lower die holder is arranged above the workbench, a lower die is arranged in the middle of the lower die holder, supporting rods are arranged at four corners of the lower die holder, guide rods are symmetrically arranged at the left side and the right side of the lower die, an upper die is arranged above the lower die, heat dissipation assemblies are symmetrically arranged at the upper side and the lower side of each guide rod, an upper die holder is arranged at one side of the upper die, which is far away from the lower die, and the upper die holder and the upper die are in telescopic connection through a hydraulic cylinder which is electrically connected with the controller; supporting legs are arranged at four corners of the workbench, and anti-skid pads are arranged at the bottoms of the supporting legs; a sealing plate is connected in the lower die in a sliding manner; the upper surface of the sealing plate is provided with a groove; a push plate is arranged in the groove; extrusion grooves which are uniformly distributed are formed in the lower die; the extrusion groove is internally and slidably connected with an extrusion plate; the lower surface of the extrusion plate is fixedly connected to the bottom of the corresponding extrusion groove through a spring; mercury is filled in the space between the upper part of the extrusion plate and the top of the extrusion groove; the extrusion plate is hermetically connected with the inner wall of the extrusion groove; the middle part of the lower die is provided with a placing groove; the air cylinder is fixedly connected in the placing groove; the space in the extrusion groove below the extrusion plate is communicated with the cylinder through an air groove and a hose, a control valve is arranged in the air groove, and the control valve is electrically connected with a controller; the driving end of the air cylinder penetrates through the lower die and the sealing plate and is fixedly connected to the lower surface of the push plate; the heat-conducting plates are uniformly arranged on the left side surface and the right side surface of the lower die; one end of the heat conducting plate extends to the inner space of the lower die, and the other end of the heat conducting plate extends to the inner space of the extrusion groove above the extrusion plate; when the stamping die works, a sheet metal part is arranged in a lower die, the hydraulic cylinder is controlled to move up and down repeatedly through the controller, so that the upper die is matched with the lower die to repeatedly stamp the sheet metal part, a large amount of heat is generated by friction between the upper die and the sheet metal part in the stamping process of the sheet metal part, the heat is guided to mercury by the heat conducting plate to expand the mercury, so that a corresponding extrusion plate moves down, air in a space in an extrusion groove below the extrusion plate is in a high-pressure state, after the sheet metal part is stamped, the controller controls the hydraulic cylinder to contract and stop, so that the upper die is separated from the lower die, the controller controls a control valve in the air groove to be opened at the moment, high-pressure air in the space in the extrusion groove below the extrusion plate enters the air cylinder through the air groove and a hose, the air cylinder stretches out instantly, so as to drive the push plate to move up, so that the stamped sheet metal part is pushed out of the lower die through the push plate, and the sheet metal part repeatedly stamped is effectively prevented from clamping the lower die, the manual sheet metal component that shifts out too hard, and the sheet metal component temperature itself after the punching press is higher repeatedly, and the artificial easy scald that leads to of taking, and wear heat-insulating gloves and take comparatively inconvenient through the instrument to practice thrift manpower and materials consumption, accelerate production efficiency, the sheet metal component takes out the back, and mercury combines behind the temperature reduction shrink under the spring action, makes the stripper plate resume, makes the push pedal resume, circulated use.
Preferably, the upper surface of the lower die is fixedly connected with two cooling boxes which are symmetrically arranged; the cooling box is filled with cooling liquid; the lower die is provided with cooling grooves which are uniformly distributed, and the cooling grooves and the extrusion grooves are arranged in a one-to-one correspondence manner; the cooling groove is positioned between the extrusion groove and the space in the lower die; the middle part of the heat conducting plate is positioned in the corresponding cooling groove; the lower part of the cooling groove extends to the lower surface of the lower die; the bottom of the cooling box is communicated to the corresponding cooling grooves through the flowing grooves, and the flowing grooves are internally provided with control valves; the control valve is electrically connected with the controller; the during operation, place on the bed die before the sheet metal component, the control valve is closed in the controller control flow inslot, arrange the coolant liquid in the cooler bin, after the sheet metal component punching press is accomplished, the control valve is opened in the controller control flow inslot, the coolant liquid flows into the cooler bin through the flow groove, thereby carry out effectual cooling to heat-conducting plate and bed die, thereby accelerate mercury's shrink, it is long when waiting for to reduce next punching press, thereby improve production efficiency, cool off the bed die simultaneously, effectively improve the life of bed die, and through the heat transfer, can effectively cool down the sheet metal component and handle, conveniently artificially take the sheet metal component after the punching press, prevent to scald.
Preferably, the upper surface of the lower die base is provided with water receiving grooves which are uniformly distributed; a liquid accumulation groove is formed in the lower die base; the liquid collecting tank is communicated to the bottom of the water receiving tank through uniformly arranged through holes; the side walls of the cooling boxes are provided with cold liquid tanks; an ice-water mixture is filled in the cold liquid tank; the cold liquid tank is designed in an annular mode, and cooling pipes which are arranged in a spring shape are arranged in the cold liquid tank; the upper end of the cooling pipe is communicated with the inside of the cooling box; the upper surface of the lower die base is fixedly connected with two water pumps; a water inlet of the water pump is communicated with the liquid accumulation tank through a water inlet tank, and the other end of the water pump is communicated to the lower end of the cooling pipe in the corresponding cooling tank through a hose; the during operation, after the coolant liquid passes through the cooling bath, coolant liquid flows to the bed die bottom, flow in the water receiving tank, the rethread through-hole flows to the hydrops inslot, controller control water pump starts, go into the cooler bin with extrusion inslot cooling liquid through hose and cooling tube pump, realize the cyclic utilization of coolant liquid, avoid the waste of coolant liquid, when the coolant liquid passes through the cooling tube, carry out effectual cooling to the coolant liquid through the ice-water mixture in the cold liquid inslot, thereby make the coolant liquid cyclic utilization in-process remain the low temperature state throughout, thereby prevent along with the cyclic utilization of coolant liquid, cause the problem that coolant liquid cooling effect reduces, can improve the collection of coolant liquid through the water receiving tank simultaneously, reduce the coolant liquid waste volume, thereby practice thrift the resource consumption, and the production cost is reduced.
Preferably, the lower surface of the effusion groove is designed to be an upward arc-shaped bulge, and the water inlet groove is positioned at the bottom of two side walls of the extrusion groove; during operation, can effectively make the coolant liquid flow to hydrops groove both sides through the bellied design of hydrops groove lower surface upper arc, improve the work efficiency of water pump, improve coolant liquid cyclic utilization speed, remain in the hydrops inslot when the value coolant liquid, cause the coolant liquid extravagant to further resources are saved consumes.
Preferably, one end of the heat conducting plate, which is far away from the extrusion groove, is designed in a circular truncated cone shape, so that the cooling groove is communicated with the space in the lower die through a gap; the sealing plate is provided with first guide grooves which are uniformly distributed at the bottom of the groove; the first guide groove is communicated to the bottom of the lower die through a second guide groove formed in the lower die; during operation, the coolant liquid flows the supercooling groove in-process, because heat-conducting plate one end round platform shape design, make partial coolant liquid pass through the gap between heat-conducting plate and the bed die, flow in the bed die inner space, directly cool down the sheet metal component through the coolant liquid, can effectively improve the cooling speed of sheet metal component, thereby effectively prevent to cause the scald when the artificial sheet metal component of taking, improve the stamping efficiency of sheet metal component simultaneously, shift up in the push pedal and release the bed die with the sheet metal component part after, the coolant liquid flows to the bed die bottom through first guide slot and second guide slot, realize the recovery of coolant liquid, prevent simultaneously that the coolant liquid from being detained in the bed die, influence the punching press of next sheet metal component.
Preferably, the heat dissipation assembly comprises a lock groove, a heat dissipation fan, a partition plate, a storage battery, an accommodating cavity, a lock catch, a through hole and a rotating door, wherein the partition plate is arranged in the middle of the inside of the accommodating cavity, the rotating door is arranged on one side of the accommodating cavity, the heat dissipation fan is arranged in the space above the partition plate, the storage battery is arranged in the space below the partition plate, the lock groove is arranged on one side of the accommodating cavity, which is far away from the rotating door, the lock catch is arranged on one side of the rotating door, which is far away from the accommodating cavity, and the lock catch corresponds to the lock groove, and the through hole is uniformly formed in the side walls of the accommodating cavity and the rotating door; the during operation removes the in-process at last mould, and controller control battery is synchronous for radiator fan circular telegram power supply, and radiator fan distributes through the high temperature that the via hole pair friction produced, improves whole life, breaks down when radiator fan long-term work, directly opens the revolving door, can maintain convenient and fast.
The invention has the following beneficial effects:
1. according to the automobile sheet metal stamping die, in the stamping process of a sheet metal part, a large amount of heat is generated due to friction between an upper die and the sheet metal part, the heat conducting plate conducts the heat to a mercury position to enable the mercury to expand, after the sheet metal part is stamped, high-pressure gas in a space in a squeezing groove below a squeezing plate enters a cylinder through a gas groove and a hose to enable the cylinder to instantly stretch out, so that the pushing plate is driven to move upwards, the stamped sheet metal part is pushed out of a lower die through the pushing plate, the sheet metal part is effectively prevented from being clamped by the stamping part which is repeatedly stamped, manual moving-out of the sheet metal part is too labor-consuming, the temperature of the sheet metal part which is repeatedly stamped is high, people can easily scald due to taking the sheet metal part, the sheet metal part is inconvenient to take on a heat insulation glove and take the sheet metal part through tools, accordingly, manpower and material resources consumption is saved, and production efficiency is improved.
2. According to the automobile sheet metal stamping die, after stamping of a sheet metal part is completed, the controller controls the control valve in the flow groove to be opened, cooling liquid flows into the cooling groove through the flow groove, so that the heat conduction plate and the lower die are effectively cooled, shrinkage of mercury is accelerated, waiting time of next stamping is reduced, production efficiency is improved, meanwhile, the lower die is cooled, the service life of the lower die is effectively prolonged, cooling treatment can be effectively carried out on the sheet metal part through heat transfer, the stamped sheet metal part can be conveniently and manually taken, and scalding is prevented.
3. According to the automobile sheet metal stamping die, due to the design of the truncated cone at one end of the heat conducting plate, part of cooling liquid flows into the space in the lower die through the gap between the heat conducting plate and the lower die, and the sheet metal part is directly cooled through the cooling liquid, so that the cooling speed of the sheet metal part can be effectively increased, scalding caused when the sheet metal part is taken manually is effectively prevented, and the stamping efficiency of the sheet metal part is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic structural diagram of a heat sink assembly of the present invention;
FIG. 3 is a partial cross-sectional view of the lower die and lower shoe of the present invention;
FIG. 4 is a front view of the lower die holder of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 3 at A;
in the figure: the device comprises an upper die holder 1, a hydraulic cylinder 2, a cooling box 21, a cooling groove 22, a flow groove 23, a guide rod 3, a lower die 4, a sealing plate 41, a push plate 42, an extrusion groove 43, an extrusion plate 44, an air cylinder 45, an air groove 46, a heat conduction plate 47, a heat dissipation assembly 5, a lock groove 51, a heat dissipation fan 52, a partition plate 53, a storage battery 54, an accommodating cavity 55, a lock catch 56, a through hole 57, a rotating door 58, a workbench 6, a lower die holder 7, a water receiving groove 71, a liquid accumulating groove 72, a cold liquid groove 73, a cooling pipe 74, a water pump 75, a water inlet groove 76, a first guide groove 77, a second guide groove 78, an upper die 8 and a support rod 9.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the automobile sheet metal stamping die provided by the invention comprises a workbench 6 and a controller, wherein a lower die holder 7 is arranged above the workbench 6, a lower die 4 is arranged in the middle of the lower die holder 7, support rods 9 are arranged at four corners of the lower die holder 7, guide rods 3 are symmetrically arranged at the left side and the right side of the lower die 4, an upper die 8 is arranged above the lower die 4, heat dissipation assemblies 5 are symmetrically arranged at the upper side and the lower side of the guide rods 3, an upper die holder 1 is arranged at one side of the upper die 8 far away from the lower die 4, the upper die holder 1 is telescopically connected with the upper die 8 through a hydraulic cylinder 2, and the hydraulic cylinder 2 is electrically connected with the controller; supporting legs are arranged at four corners of the workbench 6, and anti-skid pads are arranged at the bottoms of the supporting legs; a sealing plate 41 is connected in the lower die 4 in a sliding manner; the upper surface of the sealing plate 41 is provided with a groove; a push plate 42 is arranged in the groove; extrusion grooves 43 which are uniformly distributed are formed in the lower die 4; a squeezing plate 44 is connected in the squeezing groove 43 in a sliding manner; the lower surface of the extrusion plate 44 is fixedly connected to the bottom of the corresponding extrusion groove 43 through a spring; mercury is filled in the space between the upper part of the extrusion plate 44 and the top of the extrusion groove 43; the extrusion plate 44 is connected with the inner wall of the extrusion groove 43 in a sealing way; the middle part of the lower die is provided with a placing groove; the air cylinder 45 is fixedly connected in the placing groove; the space in the extrusion groove 43 below the extrusion plate 44 is communicated with the air cylinder 45 through an air groove 46 and a hose, and a control valve is arranged in the air groove 46 and is electrically connected with a controller; the driving end of the air cylinder 45 penetrates through the lower die 4 and the sealing plate 41 and is fixedly connected to the lower surface of the push plate 42; the heat conducting plates 47 which are uniformly arranged are arranged on the left side surface and the right side surface of the lower die 4; one end of the heat conducting plate 47 extends to the space in the lower die 4, and the other end extends to the space in the extrusion groove 43 above the extrusion plate 44; when the stamping die works, a sheet metal part is placed in the lower die 4, the hydraulic cylinder 2 is controlled to move up and down repeatedly through the controller, so that the upper die 8 is matched with the lower die 4 to stamp the sheet metal part repeatedly, a large amount of heat is generated by friction between the upper die 8 and the sheet metal part in the stamping process of the sheet metal part, the heat conducting plate 47 conducts the heat to the mercury, so that the mercury expands, the corresponding extrusion plate 44 moves downwards, air in the space in the extrusion groove 43 below the extrusion plate 44 is in a high-pressure state, after the sheet metal part is stamped, the controller controls the hydraulic cylinder to contract and stop, so that the upper die 8 is separated from the lower die 4, the controller controls the control valve in the air groove 46 to be opened, high-pressure air in the space in the extrusion groove 43 below the extrusion plate 44 enters the air cylinder 45 through the air groove 46 and the hose, so that the air cylinder 45 extends out instantaneously, the push plate 42 is driven to move upwards, and the stamped sheet metal part is pushed out of the lower die 4 through the push plate 42, effectively prevent to block bed die 4 through the sheet metal component after the punching press repeatedly, it is too hard for artificial manual removal sheet metal component, and the sheet metal component temperature itself after the punching press repeatedly is higher, artificial taking leads to the scald easily, and wear thermal-insulated gloves and take and comparatively inconvenient through the instrument, thereby practice thrift manpower and materials consumption, accelerate production efficiency, the sheet metal component takes out the back, mercury combines the shrink behind the temperature reduction under the spring action, make stripper plate 44 resume, make stripper plate 42 resume, circulated use.
As an embodiment of the present invention, the upper surface of the lower mold 4 is fixedly connected with two cooling boxes 21, and the two cooling boxes 21 are symmetrically arranged; the cooling box 21 is filled with cooling liquid; the lower die 4 is provided with cooling grooves 22 which are uniformly distributed, and the cooling grooves 22 and the extrusion grooves 43 are arranged in a one-to-one correspondence manner; the cooling groove 22 is positioned between the extrusion groove 43 and the space in the lower die 4; the middle part of the heat conducting plate 47 is positioned in the corresponding cooling groove 22; the lower part of the cooling groove 22 extends to the lower surface of the lower die 4; the bottom of the cooling box 21 is communicated to the corresponding cooling grooves 22 through the flowing grooves 23, and control valves are arranged in the flowing grooves 23; the control valve is electrically connected with the controller; the during operation, place in the bed die 4 before at the sheet metal component, control valve is closed in the controller control flow groove 23, arrange the coolant liquid in cooler bin 21, after the sheet metal component punching press is accomplished, control valve is opened in the controller control flow groove 23, the coolant liquid flows in cooling bath 22 through flow groove 23, thereby carry out effectual cooling to heat-conducting plate 47 and bed die 4, thereby accelerate the shrink of mercury, it waits for long when reducing next punching press, thereby improve production efficiency, cool off bed die 4 simultaneously, effectively improve the life of bed die 4, and through heat transfer, can effectively cool down the processing to the sheet metal component, conveniently artificially take the sheet metal component after the punching press, prevent the scald.
As an embodiment of the invention, the upper surface of the lower die holder 7 is provided with water receiving grooves 71 which are uniformly arranged; a liquid accumulation groove 72 is formed in the lower die base 7; the liquid collecting tank 72 is communicated to the bottom of the water receiving tank 71 through uniformly arranged through holes; the side walls of the cooling box 21 are provided with cold liquid tanks 73; an ice-water mixture is filled in the cold liquid tank 73; the cold liquid tank 73 is designed in an annular shape, and a cooling pipe 74 arranged in a spring shape is arranged in the cold liquid tank 73; the upper end of the cooling pipe 74 is communicated with the cooling box 21; the upper surface of the lower die base 7 is fixedly connected with two water pumps 75; a water inlet of the water pump 75 is communicated with the liquid accumulation tank 72 through a water inlet tank 76, and the other ends of the water pump are communicated to the lower ends of cooling pipes 74 in the corresponding cooling boxes 21 through hoses; during operation, after the coolant liquid passes through cooling bath 22, coolant liquid flows to bottom of lower mould 4, flow in water receiving tank 71, the rethread through-hole flows to in hydrops groove 72, controller control water pump 75 starts, go into the coolant tank 21 with extrusion tank 43 internal cooling liquid through hose and cooling tube 74 pump, realize the cyclic utilization of coolant liquid, avoid the waste of coolant liquid, when the coolant liquid passes through cooling tube 74, carry out effectual cooling to the coolant liquid through the ice-water mixture in the cold liquid groove 73, thereby make coolant liquid cyclic utilization in-process keep the low temperature state all the time, thereby prevent along with the cyclic utilization of coolant liquid, cause the problem that coolant liquid cooling effect reduces, can improve the collection of coolant liquid through water receiving tank 71 simultaneously, reduce the extravagant volume of coolant liquid, thereby resources are saved and consumption, and production cost is reduced.
As an embodiment of the present invention, the lower surface of the liquid collecting tank 72 is designed to be upwardly convex, and the water inlet tank 76 is located at the bottom of two side walls of the squeezing tank 43; during operation, can effectively make the coolant liquid flow to hydrops groove 72 both sides through the protruding design of hydrops groove 72 lower surface up arc, improve water pump 75's work efficiency, improve coolant liquid cyclic utilization speed, remain in hydrops groove 72 when the value coolant liquid, cause the coolant liquid extravagant to further resources are saved consumes.
As an embodiment of the present invention, the heat conducting plate 47 has a truncated cone shape at an end away from the extrusion groove 43, so that the cooling groove 22 communicates with the space in the lower mold 4 through a gap; the sealing plate 41 is provided with first guide grooves 77 which are uniformly distributed at the bottom of the groove; the first guide groove 77 is communicated to the bottom of the lower die 4 through a second guide groove 78 arranged in the lower die 4; in the process of working, the coolant liquid flows through the cooling groove 22, because the design of the round platform at one end of the heat-conducting plate 47, part of the coolant liquid passes through the gap between the heat-conducting plate 47 and the lower die 4 and flows into the space in the lower die 4, the sheet metal part is directly cooled through the coolant liquid, the cooling speed of the sheet metal part can be effectively improved, thereby effectively preventing scalding caused by manually taking the sheet metal part, simultaneously improving the stamping efficiency of the sheet metal part, after the sheet metal part is pushed out of the lower die 4 by moving the push plate 42 upwards, the coolant liquid flows to the bottom of the lower die 4 through the first guide groove 77 and the second guide groove 78, the recovery of the coolant liquid is realized, meanwhile, the coolant liquid is prevented from being detained in the lower die 4, and the stamping of the next sheet metal part is influenced.
As an embodiment of the present invention, the heat dissipation assembly 5 includes a lock groove 51, a heat dissipation fan 52, a partition 53, a storage battery 54, an accommodation chamber 55, a latch 56, a through hole 57, and a rotating door 58, wherein the partition 53 is disposed at a middle position inside the accommodation chamber 55, the rotating door 58 is disposed at one side of the accommodation chamber 55, the heat dissipation fan 52 is disposed at an upper space of the partition 53, the storage battery 54 is disposed at a lower space of the partition 53, the lock groove 51 is disposed at one side of the accommodation chamber 55 away from the rotating door 58, the latch 56 is disposed at a position of the rotating door 58 away from one side of the accommodation chamber 55 and corresponding to the lock groove 51, and the through holes 57 are uniformly formed on the side walls of the accommodation chamber 55 and the rotating door 58; during operation, in the moving process of the upper die 8, the controller controls the storage battery 54 to be powered on and powered on by the cooling fan 52 synchronously, the cooling fan 52 emits high temperature generated by friction through the through hole 57, the service life of the whole cooling fan is prolonged, and when the cooling fan 52 breaks down in long-term operation, the rotating door 58 is opened directly, so that maintenance can be performed, and the cooling fan is convenient and fast.
The specific working process is as follows:
when the stamping machine works, before a sheet metal part is placed on the lower die 4, the controller controls the control valve in the flow groove 23 to be closed, cooling liquid is placed in the cooling box 21, the sheet metal part is placed in the lower die 4, the hydraulic cylinder 2 is controlled by the controller to repeatedly move up and down, so that the upper die 8 is matched with the lower die 4 to repeatedly stamp the sheet metal part, a large amount of heat is generated by friction between the upper die 8 and the sheet metal part in the stamping process of the sheet metal part, the heat is conducted to mercury by the heat conducting plate 47 to expand the mercury, so that the corresponding extrusion plate 44 moves downwards, air in the space in the extrusion groove 43 below the extrusion plate 44 is in a high-pressure state, after the sheet metal part is stamped, the controller controls the hydraulic cylinder to contract and stop, so that the upper die 8 is separated from the lower die 4, at the moment, the controller controls the control valve in the air groove 46 to be opened, high-pressure air in the extrusion groove 43 below the extrusion plate 44 enters the air cylinder 45 through the air groove 46 and the hose, the air cylinder 45 is instantly extended out, so that the push plate 42 is driven to move upwards, the stamped sheet metal part is pushed out of the lower die 4 through the push plate 42, and after the sheet metal part is taken out, mercury shrinks after the combination temperature is reduced under the action of a spring, so that the extrusion plate 44 is recovered, and the push plate 42 is recovered;
after the stamping of the sheet metal part is completed, the controller controls the control valve in the flow groove 23 to be opened, the cooling liquid flows into the cooling groove 22 through the flow groove 23, so as to effectively cool the heat conduction plate 47 and the lower die 4, after the cooling liquid passes through the cooling groove 22, the cooling liquid flows to the bottom of the lower die 4, flows into the water receiving groove 71 and flows into the liquid accumulating groove 72 through the through hole, the controller controls the water pump 75 to be started, the cooling liquid in the extrusion groove 43 is pumped into the cooling box 21 through the hose and the cooling pipe 74, so as to realize the recycling of the cooling liquid, when the cooling liquid passes through the cooling pipe 74, the cooling liquid is effectively cooled through the ice-water mixture in the cooling liquid groove 73, so that the cooling liquid is kept in a low-temperature state all the time in the recycling process of the cooling liquid, in the process of the cooling liquid flow groove 22, because of the circular truncated cone shape at one end of the heat conduction plate 47, part of the cooling liquid passes through the gap between the heat conduction plate 47 and the lower die 4, flow into in the 4 inner spaces of bed die, directly cool down the sheet metal component through the coolant liquid, shift up at push pedal 42 and push out the bed die 4 back with the sheet metal component part, the coolant liquid flows to the 4 bottom of bed die through first guide slot 77 and second guide slot 78, realize the recovery of coolant liquid, at last mould 8 removal in-process, controller control battery 54 is synchronous for radiator fan 52 circular telegram power supply, radiator fan 52 distributes through the high temperature that through-hole 57 produced the friction, break down when radiator fan 52 long-term work, directly open revolving door 58, can maintain.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides an automobile panel beating stamping die, includes workstation (6) and controller, its characterized in that: a lower die holder (7) is arranged above the workbench (6), a lower die (4) is arranged in the middle of the lower die holder (7), supporting rods (9) are arranged at four corners of the lower die holder (7), guide rods (3) are symmetrically arranged on the left side and the right side of the lower die (4), an upper die (8) is arranged above the lower die (4), heat dissipation assemblies (5) are symmetrically arranged on the upper side and the lower side of the guide rods (3), an upper die holder (1) is arranged on one side, away from the lower die (4), of the upper die (8), the upper die holder (1) is connected with the upper die (8) in a telescopic mode through a hydraulic cylinder (2), and the hydraulic cylinder (2) is electrically connected with a controller; supporting legs are arranged at four corners of the workbench (6), and anti-skid pads are arranged at the bottoms of the supporting legs; a sealing plate (41) is connected in the lower die (4) in a sliding manner; the upper surface of the sealing plate (41) is provided with a groove; a push plate (42) is arranged in the groove; extrusion grooves (43) which are uniformly distributed are formed in the lower die (4); the extrusion groove (43) is internally and slidably connected with an extrusion plate (44); the lower surface of the extrusion plate (44) is fixedly connected with the bottom of the corresponding extrusion groove (43) through a spring; mercury is filled in the space between the upper part of the extrusion plate (44) and the top of the extrusion groove (43); the extrusion plate (44) is connected with the inner wall of the extrusion groove (43) in a sealing way; the middle part of the lower die is provided with a placing groove; an air cylinder (45) is fixedly connected in the placing groove; the space in the extrusion groove (43) below the extrusion plate (44) is communicated with the inside of the cylinder (45) through an air groove (46) and a hose, a control valve is arranged in the air groove (46), and the control valve is electrically connected with a controller; the driving end of the air cylinder (45) penetrates through the lower die (4) and the sealing plate (41) and is fixedly connected to the lower surface of the push plate (42); the side surfaces of the left side and the right side of the lower die (4) are provided with heat conducting plates (47) which are uniformly arranged; one end of the heat conducting plate (47) extends to the inner space of the lower die (4), and the other end of the heat conducting plate extends to the inner space of the extrusion groove (43) above the extrusion plate (44);
the upper surface of the lower die (4) is fixedly connected with two cooling boxes (21), and the two cooling boxes (21) are symmetrically arranged; the cooling box (21) is filled with cooling liquid; the lower die (4) is provided with cooling grooves (22) which are uniformly distributed, and the cooling grooves (22) and the extrusion grooves (43) are arranged in a one-to-one correspondence manner; the cooling groove (22) is positioned between the extrusion groove (43) and the inner space of the lower die (4); the middle part of the heat-conducting plate (47) is positioned in the corresponding cooling groove (22); the lower part of the cooling groove (22) extends to the lower surface of the lower die (4); the bottom of the cooling box (21) is communicated to the corresponding cooling grooves (22) through flow grooves (23), and control valves are arranged in the flow grooves (23); the control valve is electrically connected with the controller;
the upper surface of the lower die holder (7) is provided with water receiving grooves (71) which are uniformly distributed; a liquid accumulation groove (72) is formed in the lower die base (7); the liquid collecting tank (72) is communicated to the bottom of the water receiving tank (71) through uniformly arranged through holes; the side walls of the cooling box (21) are provided with cold liquid tanks (73); an ice-water mixture is filled in the cold liquid tank (73); the cold liquid tank (73) is designed in an annular shape, and a cooling pipe (74) which is arranged in a spring shape is arranged in the cold liquid tank (73); the upper end of the cooling pipe (74) is communicated with the inside of the cooling box (21); the upper surface of the lower die holder (7) is fixedly connected with two water pumps (75); a water inlet of the water pump (75) is communicated with the liquid accumulation tank (72) through a water inlet tank (76), and the other end of the water pump is communicated to the lower end of a cooling pipe (74) in the corresponding cooling tank (21) through a hose;
the lower surface of the liquid accumulation groove (72) is designed to be an upward arc-shaped bulge, and the water inlet groove (76) is positioned at the bottom of two side walls of the extrusion groove (43);
one end of the heat conducting plate (47) far away from the extrusion groove (43) is designed to be in a circular truncated cone shape, so that the cooling groove (22) is communicated with the space in the lower die (4) through a gap; the bottom of the groove of the sealing plate (41) is provided with first guide grooves (77) which are uniformly distributed; the first guide groove (77) is communicated to the bottom of the lower die (4) through a second guide groove (78) formed in the lower die (4).
2. The automobile sheet metal stamping die according to claim 1, characterized in that: the heat dissipation assembly (5) comprises a lock groove (51), a heat dissipation fan (52), a partition plate (53), a storage battery (54), a containing cavity (55), a lock catch (56), a through hole (57) and a rotating door (58), wherein the partition plate (53) is arranged at the middle position in the containing cavity (55), the rotating door (58) is arranged on one side of the containing cavity (55), the heat dissipation fan (52) is arranged in the upper space of the partition plate (53), the storage battery (54) is arranged in the lower space of the partition plate (53), the lock groove (51) is arranged on one side, far away from the containing cavity (55), of the containing cavity (55) of the rotating door (55), the lock catch (56) is arranged at the position corresponding to the lock groove (51), and the through hole (57) is uniformly formed in the side wall of the containing cavity (55) and the rotating door (58).
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| CN202010426769.5A CN111558658B (en) | 2020-05-19 | 2020-05-19 | Automobile metal plate stamping die |
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| CN202010426769.5A CN111558658B (en) | 2020-05-19 | 2020-05-19 | Automobile metal plate stamping die |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2279947A1 (en) * | 1974-01-23 | 1976-02-20 | Raymond Jean Louis | Mercury expansion driven engine - with heat supply by electrical resistors and driving electricity generator |
| JPS58106185A (en) * | 1981-12-17 | 1983-06-24 | Katsuyoshi Egawa | Device for obtaining rotating power from thermal source |
| TW201226701A (en) * | 2010-12-27 | 2012-07-01 | Univ Kun Shan | Energy consumption free glass surface cleaning device |
| CN102835485A (en) * | 2011-06-22 | 2012-12-26 | 苏州市西山宏运材料用品厂 | Tea frying pan with temperature sensing device |
| CN206868930U (en) * | 2017-07-11 | 2018-01-12 | 象山维治模具有限公司 | Punching parts mould |
| CN208146770U (en) * | 2018-04-13 | 2018-11-27 | 吴翠玲 | A kind of aluminum profile production stamping die with refrigerating function |
| CN208162446U (en) * | 2018-05-18 | 2018-11-30 | 苏州诗航精密钣金有限公司 | A kind of ejecting mechanism for stamping die |
| CN208180075U (en) * | 2018-04-08 | 2018-12-04 | 常州百佳年代薄膜科技股份有限公司 | A kind of PC plate thermoforming processor |
| CN208303650U (en) * | 2018-05-25 | 2019-01-01 | 福建鼎珂光电科技有限公司 | A kind of improved LED support stamping die |
| CN109175045A (en) * | 2018-08-02 | 2019-01-11 | 天津市神驰汽车零部件有限公司 | A kind of exhaust pipe curling mechanism |
| CN209062014U (en) * | 2018-09-28 | 2019-07-05 | 青岛瑞利杰金属有限公司 | A kind of stamping parts automatic discharge apparatus |
| CN209156916U (en) * | 2018-11-21 | 2019-07-26 | 吴云阳 | A kind of automobile stamping mould with surface radiating function |
| CN209598002U (en) * | 2019-01-10 | 2019-11-08 | 浙江品杰机械制造有限公司 | Stamping die is used in a kind of processing of handware |
| CN209647362U (en) * | 2019-03-25 | 2019-11-19 | 深圳钜宝精密模具有限公司 | A kind of thimble structure of stamping die |
-
2020
- 2020-05-19 CN CN202010426769.5A patent/CN111558658B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2279947A1 (en) * | 1974-01-23 | 1976-02-20 | Raymond Jean Louis | Mercury expansion driven engine - with heat supply by electrical resistors and driving electricity generator |
| JPS58106185A (en) * | 1981-12-17 | 1983-06-24 | Katsuyoshi Egawa | Device for obtaining rotating power from thermal source |
| TW201226701A (en) * | 2010-12-27 | 2012-07-01 | Univ Kun Shan | Energy consumption free glass surface cleaning device |
| CN102835485A (en) * | 2011-06-22 | 2012-12-26 | 苏州市西山宏运材料用品厂 | Tea frying pan with temperature sensing device |
| CN206868930U (en) * | 2017-07-11 | 2018-01-12 | 象山维治模具有限公司 | Punching parts mould |
| CN208180075U (en) * | 2018-04-08 | 2018-12-04 | 常州百佳年代薄膜科技股份有限公司 | A kind of PC plate thermoforming processor |
| CN208146770U (en) * | 2018-04-13 | 2018-11-27 | 吴翠玲 | A kind of aluminum profile production stamping die with refrigerating function |
| CN208162446U (en) * | 2018-05-18 | 2018-11-30 | 苏州诗航精密钣金有限公司 | A kind of ejecting mechanism for stamping die |
| CN208303650U (en) * | 2018-05-25 | 2019-01-01 | 福建鼎珂光电科技有限公司 | A kind of improved LED support stamping die |
| CN109175045A (en) * | 2018-08-02 | 2019-01-11 | 天津市神驰汽车零部件有限公司 | A kind of exhaust pipe curling mechanism |
| CN209062014U (en) * | 2018-09-28 | 2019-07-05 | 青岛瑞利杰金属有限公司 | A kind of stamping parts automatic discharge apparatus |
| CN209156916U (en) * | 2018-11-21 | 2019-07-26 | 吴云阳 | A kind of automobile stamping mould with surface radiating function |
| CN209598002U (en) * | 2019-01-10 | 2019-11-08 | 浙江品杰机械制造有限公司 | Stamping die is used in a kind of processing of handware |
| CN209647362U (en) * | 2019-03-25 | 2019-11-19 | 深圳钜宝精密模具有限公司 | A kind of thimble structure of stamping die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111558658A (en) | 2020-08-21 |
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Effective date of registration: 20211104 Address after: 317300 Yongan industrial cluster, Fuying street, Xianju County, Taizhou City, Zhejiang Province Applicant after: ZHEJIANG JIN'AO AUTO EQUIPMENT Co.,Ltd. Address before: 230000 building 10, Guoguang Shanshui, intersection of Jinggang road and Shufeng Road, new industrial park, high tech Zone, Hefei City, Anhui Province Applicant before: Jiang Hongping |
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Denomination of invention: A stamping die for automotive sheet metal Effective date of registration: 20230707 Granted publication date: 20211123 Pledgee: China Construction Bank Corporation Xianju sub branch Pledgor: ZHEJIANG JIN'AO AUTO EQUIPMENT Co.,Ltd. Registration number: Y2023330001429 |