CN214235895U - Hot stamping forming die with quick cooling function - Google Patents
Hot stamping forming die with quick cooling function Download PDFInfo
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- CN214235895U CN214235895U CN202022182292.9U CN202022182292U CN214235895U CN 214235895 U CN214235895 U CN 214235895U CN 202022182292 U CN202022182292 U CN 202022182292U CN 214235895 U CN214235895 U CN 214235895U
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- 238000001816 cooling Methods 0.000 title claims abstract description 161
- 239000000498 cooling water Substances 0.000 claims abstract description 111
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000004080 punching Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
- 238000003860 storage Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 2
- 238000007723 die pressing method Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 229910001069 Ti alloy Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
A hot stamping forming die with a rapid cooling function comprises an upper die base, a lower die base, a combined male die, a combined female die, a stamping device, a material ejecting mechanism and a cooling water circulating device; the combined male die is fixed below the upper die base, the combined female die is fixed above the lower die base, the combined male die and the combined female die are arranged in a vertically opposite mode, the punching plate is arranged on the combined male die and the combined female die, and a cavity of the combined female die corresponds to the protruding part of the combined male die; a stamping device is arranged above the upper die base and penetrates through the upper die base to be connected with the top of the combined male die; and an ejection mechanism is arranged below the lower die holder and penetrates through the lower die holder to be connected with the bottom of the combined female die. Hot stamping forming mould with quick cooling function, structural design is reasonable, convenient operation has quick cooling function and continuous cooling ability, the cooling effect is good, has improved machining rate, production efficiency greatly, application prospect is extensive.
Description
Technical Field
The utility model relates to the technical field of mold, concretely relates to hot stamping forming mould with quick cooling function.
Background
Compared with the traditional cold stamping, the hot stamping has many obvious advantages, such as high strength of a formed part, good formability of a plate material at high temperature, small tonnage of a press machine, small resilience after forming and the like, can form a high-strength steel plate with high strength, and simultaneously ensures the mechanical property and dimensional precision of a formed part.
The key of the hot stamping process is the design of the hot stamping die, and the hot stamping die not only completes the forming of the structural component, but also completes the quenching treatment of the structural component, so that the design of the hot stamping die becomes more complex. Because the hot stamping die has the performance of quenching the structural member, a cooling system must be arranged inside the die, so that the continuous cooling capacity of the die is ensured. The quality of the cooling effect of the cooling system of the hot stamping die directly determines the industrial production efficiency, the production cost and the performance of the final stamping structural part. At present, most of hot forming die cooling systems applied to actual production adopt a direct-exhaust pre-buried type cooling system, the system has a plurality of defects, particularly the pre-buried type pipeline is easy to deform, and the size, the dimension and the shape of the cooling pipeline are all based on experience and are difficult to grasp. Therefore, there is a need to develop a hot stamping forming mold with a rapid cooling function, which can rapidly cool and ensure the continuous cooling capability of the mold.
At present, the quality requirement on titanium alloy pipe products is higher and higher, and the requirement on cold extrusion dies for titanium alloy pipes is also higher and higher. The cold extrusion die of the titanium alloy pipe is difficult to realize continuous processing, the structure and the process are complex, and the production efficiency is low. Therefore, it is necessary to develop a hot stamping forming mold with a rapid cooling function to solve the above technical problems.
The Chinese patent application No. CN201822030234.7 discloses a hot stamping forming die insert structure and a processing method thereof, the hot stamping forming die comprises a water inlet channel, a drainage channel, a supporting block and a copper alloy material forming transition layer with high conduction efficiency along the build-up welding on a forming block die base body, and slightly better strength and toughness, a high-temperature alloy low-hydrogen type build-up welding wire with high strength and hardness and better toughness forms a strengthening layer on the transition layer, the purpose is to improve the capabilities of wear resistance, deformation resistance and the like of a working area of the hot stamping forming die, the service life of the die is prolonged, and the cooling performance of the hot stamping forming die is not improved.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome not enough above, the utility model aims at providing a hot stamping forming mould with quick cooling function, structural design is reasonable, and convenient operation has quick cooling function and continuous cooling ability, and the cooling effect is good, has improved machining rate, production efficiency greatly, and application prospect is extensive.
The technical scheme is as follows: a hot stamping forming die with a rapid cooling function comprises an upper die base, a lower die base, a combined male die, a combined female die, a stamping device, a material ejecting mechanism and a cooling water circulating device; the combined male die is fixed below the upper die base, the combined female die is fixed above the lower die base, the combined male die and the combined female die are arranged in a vertically opposite mode, the punching plate is arranged on the combined male die and the combined female die, and a cavity of the combined female die corresponds to the protruding part of the combined male die; a stamping device is arranged above the upper die base and penetrates through the upper die base to be connected with the top of the combined male die; an ejection mechanism is arranged below the lower die holder and penetrates through the lower die holder to be connected with the bottom of the combined female die; and a male die cooling system and a female die cooling system are respectively arranged in the combined male die and the combined female die, and are respectively connected with a cooling water circulating device.
The hot stamping forming die with the rapid cooling function has the advantages that the structural design is reasonable, the operation is convenient, the stamping plate is arranged between the male die and the female die, then the stamping plate is rapidly hot stamped through the stamping device, and after the stamping is finished, the stamping part is ejected through the ejection mechanism, so that the material taking is convenient; the independent male die cooling system and the independent female die cooling system are respectively arranged in the combined male die and the combined female die, the adjustment can be separated, the flexibility is higher, the cooling water circulating device can be used for repeatedly and circularly cooling, the continuous cooling capacity is realized, and the cooling effect is good.
Further, in the hot stamping forming die with the rapid cooling function, the combined male die comprises a male die, a male die base plate, a male die fixing plate, a male die sleeve and a male die sleeve fixing ring; the upper die base, the male die base plate and the male die fixing plate are fixedly installed from top to bottom in sequence, the male die sleeve and the male die sleeve fixing ring are sequentially sleeved from inside to outside, and the male die fixing plate and the male die base plate are sequentially penetrated through and connected with the upper end of the male die.
Further, foretell hot stamping forming mould with quick cooling function, the combination die includes die, die backing plate, die fixing plate, die sleeve retainer plate, die clamping ring, the die outside is provided with the die sleeve retainer plate, die sleeve retainer plate are installed on the die fixing plate, the die clamping ring cup joints in the die sleeve retainer plate outside and is located the die fixing plate top, die clamping ring and die fixing plate fixed connection, die fixing plate bottom is connected with the die holder top.
The combined male die and the combined female die adopt a combined structure, so that the overall strength can be improved, and the service life is prolonged; the combined structure can adopt various different materials, thereby reducing the use amount of expensive materials, reducing the whole size, lowering the cost, facilitating heat treatment and easily meeting the specified technical requirements; the combined structure is beneficial to maintenance and disassembly; the shapes, sizes and the like of the combined male die and the combined female die are flexibly arranged according to the shapes, sizes and the like of hot stamping formed parts, so that the combined male die and the combined female die are convenient to disassemble and replace, different test purposes are achieved, and the combined male die and the combined female die are convenient to maintain.
Further, foretell hot stamping forming mould with quick cooling function, stamping device includes the press, hits the pole, the die shank sets up in upper die base top center department, the press, hit the pole from last to connecting gradually down, hit pole swing joint in the die shank and hit the pole lower extreme from last to having beater, knock pin down in proper order fixed mounting, the knock pin is worn to establish terrace die backing plate, punch plate and with terrace die backing plate, terrace die fixing plate fixed connection.
The press machine gives downward strong pressure and certain movement speed to the combined male die through the striking rod, the die handle, the striking plate and the ejector pin.
Further, foretell hot stamping forming mould with quick cooling function, liftout mechanism includes annular ejector, push rod, bullet ejector, it is located the die holder below to play the ejector, the push rod has a plurality of, every the lower extreme of push rod is connected with bullet ejector and the upper end passes die holder, die backing plate in proper order and the annular ejector bottom of installing in the die fixing plate is connected, annular ejector sets up in the die bottom.
In order to facilitate taking out of the stamping part, the stamping part is pushed out by an ejection device, a push rod and an annular ejection device.
Further, foretell hot stamping forming mould with quick cooling function, terrace die cooling system comprises a plurality of cooling tube one, cooling tube one adopts the round hole structure. Each cooling pipeline I is arranged inside the male die and is parallel to the die surface of the male die; the die cooling system also comprises a plurality of cooling pipelines II, and the cooling pipelines II adopt a circular hole structure; and each cooling pipeline II is arranged in the female die and is parallel to the die surface of the female die.
Further, foretell hot stamping forming mould that has quick cooling function, cooling water circulating device includes cooling water main intake pipe, cooling water reposition of redundant personnel import pipe, cooling water main exit pipe, cooling water reposition of redundant personnel exit pipe, cooling circulator, every the both ends of cooling duct one, cooling duct two are intake end and play water end respectively, the intake end of cooling duct one, cooling duct two, play water end are linked together rather than cooling water reposition of redundant personnel import pipe one end, cooling water reposition of redundant personnel exit pipe one end that correspond respectively, all the other end and the cooling water main intake pipe's of cooling water reposition of redundant personnel import pipe one end intercommunication, all the other end and the cooling water main exit pipe's of cooling water reposition of redundant personnel exit pipe one end intercommunication, the other end of cooling water main intake pipe and the other end of cooling water main exit pipe communicate with cooling circulator respectively.
And cooling water in the cooling circulator sequentially passes through the cooling water main inlet pipe and the cooling water shunt inlet pipe to enter the water inlet end of the corresponding cooling pipeline I, and after the male die and the female die are cooled, the cooling water returns to the cooling circulator from the water outlet end through the cooling water shunt outlet pipe and the cooling water main outlet pipe, so that the cooling circulator is repeatedly and circularly cooled, and the cooling device has continuous cooling capacity and good cooling effect.
Further, the cooling circulator comprises a refrigerator, a water storage tank and a water pump, the refrigerator is fixedly arranged above the water storage tank and is communicated with the water storage tank, the water storage tank is connected with the water inlet ends of the first cooling pipeline and the second cooling pipeline through a cooling water main inlet pipe and a cooling water shunt inlet pipe, and the water pump is connected in series in the cooling water main inlet pipe; the refrigerator is connected with the water outlet ends of the first cooling pipeline and the second cooling pipeline through a cooling water main outlet pipe and a cooling water shunt outlet pipe.
Quick refrigerated hot stamping forming die carry out hot stamping when, open the water pump for the cooling water in the water storage tank passes through cooling water inlet manifold, cooling tube one, in the end of intaking of cooling tube two, carry out high-efficient cooling to die, terrace die with the mode of heat exchange, then the die, the water of terrace die will get into the cooling water outlet manifold from cooling water outlet manifold, flow back to in the refrigerator, and flow back to in the water storage tank after the cooling finishes, the used circulation of cooling water has been realized, resources are saved.
Furthermore, in the above hot stamping forming die with a rapid cooling function, a splitter valve is arranged at the connection position of each cooling water split inlet pipe and the cooling water main inlet pipe, and a flow meter is installed at a water outlet port of each splitter valve.
The cooling water enters the plurality of cooling water shunt inlet pipes from the cooling water main inlet pipe through the water pump, a shunt valve is arranged at the joint of each cooling water shunt inlet pipe and the cooling water main inlet pipe, a flow meter is installed at the water outlet of each shunt valve, and the flow rate of the flow meter on each shunt valve is controlled, so that the flow rate of the water flowing out of each shunt valve is ensured.
Furthermore, foretell hot stamping forming mould with quick cooling function, the side is provided with the guide pin bushing about in the upper die base, about side fixed mounting has in the lower die base with guide pin bushing matched with guide pillar.
The guide pillar and the guide sleeve are matched to play a role in guiding.
The utility model has the advantages that:
(1) the hot stamping forming die with the rapid cooling function has the advantages of compact structure, convenient operation, continuous production, high processing rate and high production efficiency;
(2) the hot stamping forming die with the rapid cooling function of the utility model has the advantages that the combined male die and the combined female die adopt a combined structure, the overall strength can be improved, and the service life is prolonged; the combined structure can adopt various different materials, thereby reducing the use amount of expensive materials, reducing the whole size, lowering the cost, facilitating heat treatment and easily meeting the specified technical requirements; the combined structure is beneficial to maintenance and disassembly; the shapes, the sizes and the like of the combined male die and the combined female die are flexibly arranged according to the shapes, the sizes and the like of hot stamping formed parts, so that the combined male die and the combined female die are convenient to disassemble and replace, different test purposes are achieved, and the combined male die and the combined female die are convenient to maintain;
(3) the utility model discloses a hot stamping forming mould with quick cooling function, be provided with independent terrace die cooling system, die cooling system respectively in combination terrace die, combination die, can separately adjust, the flexibility is higher; and cooling water in the cooling circulator sequentially passes through the cooling water main inlet pipe and the cooling water shunt inlet pipe to enter the water inlet end of the corresponding cooling pipeline I, and after the male die and the female die are cooled, the cooling water returns to the cooling circulator from the water outlet end through the cooling water shunt outlet pipe and the cooling water main outlet pipe, so that the cooling circulator is repeatedly and circularly cooled, and the cooling device has continuous cooling capacity and good cooling effect.
Drawings
Fig. 1 is a schematic structural view of a hot stamping forming die with a rapid cooling function according to the present invention;
fig. 2 is a schematic structural view of a cooling water circulation device of a hot stamping forming die with a rapid cooling function according to the present invention;
in the figure: the device comprises an upper die holder 1, a guide sleeve 11, a lower die holder 2, a guide post 21, a combined punch 3, a punch 31, a punch backing plate 32, a punch fixing plate 33, a punch sleeve 34, a punch sleeve fixing ring 35, a combined die 4, a die 41, a die backing plate 42, a die fixing plate 43, a die sleeve fixing ring 44, a die pressing ring 45, a punching device 5, a press machine 51, a striking rod 52, a die shank 53, a striking plate 54, a top pin 55, a material ejecting mechanism 6, an annular ejector 61, a push rod 62, an ejection device 63, a cooling water circulating device 7, a cooling water main inlet pipe 71, a cooling water split inlet pipe 72, a cooling water main outlet pipe 73, a cooling water split outlet pipe 74, a cooling circulator 75, a refrigerator 751, a water storage tank 752, a water pump 753, a punch cooling system 8, a cooling pipeline I81, a die cooling system 9 and a cooling pipeline II 91.
Detailed Description
The invention will be further elucidated with reference to the accompanying figures 1-2 and the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The hot stamping forming die with the structure shown in fig. 1 and the rapid cooling function comprises an upper die holder 1, a lower die holder 2, a combined male die 3, a combined female die 4, a stamping device 5, an ejection mechanism 6 and a cooling water circulating device 7; the combined male die 3 is fixed below the upper die holder 1, the combined female die 4 is fixed above the lower die holder 2, the combined male die 3 and the combined female die 4 are arranged in an up-down opposite mode, the punching plates are arranged on the combined male die 3 and the combined female die 4, and a cavity of the combined female die 4 corresponds to a protruding part of the combined male die 3; a stamping device 5 is arranged above the upper die holder 1, and the stamping device 5 penetrates through the upper die holder 1 and is connected with the top of the combined male die 3; an ejection mechanism 6 is arranged below the lower die holder 2, and the ejection mechanism 6 penetrates through the lower die holder 2 and is connected with the bottom of the combined female die 4; and a male die cooling system 8 and a female die cooling system 9 are respectively arranged in the combined male die 3 and the combined female die 4, and the male die cooling system 8 and the female die cooling system 9 are respectively connected with a cooling water circulating device 7.
In addition, the combined male die 3 comprises a male die 31, a male die backing plate 32, a male die fixing plate 33, a male die sleeve 34 and a male die sleeve fixing ring 35; the upper die holder 1, the punch backing plate 32 and the punch fixing plate 33 are fixedly installed from top to bottom in sequence, the punch 31, the punch sleeve 34 and the punch sleeve fixing ring 35 are sleeved from inside to outside in sequence, and the punch fixing plate 33 and the punch backing plate 32 are sequentially penetrated through the upper end of the punch 31 and are connected with the punch fixing plate 33 and the punch backing plate 32.
In addition, the combined female die 4 comprises a female die 41, a female die base plate 42, a female die fixing plate 43, a female die sleeve fixing ring 44 and a female die pressing ring 45, the female die 41 is provided with the female die sleeve fixing ring 44 on the outer side, the female die 41 and the female die sleeve fixing ring 44 are installed on the female die fixing plate 43, the female die pressing ring 45 is sleeved on the outer side of the female die sleeve fixing ring 44 and located above the female die fixing plate 43, the female die pressing ring 45 is fixedly connected with the female die fixing plate 43, and the bottom of the female die fixing plate 43 is connected with the top of the lower die holder 2.
Furthermore, stamping device 5 includes press 51, knockout pin 52, die shank 53 sets up in the center of upper die base 1 top, press 51, knockout pin 52 connect gradually from last to down, knockout pin 52 swing joint in die shank 53 and knockout pin 52 lower extreme from last to down in proper order fixed mounting have knockout plate 54, knock pin 55 wear to establish punch backing plate 32, punch plate 33 and with punch backing plate 32, punch plate 33 fixed connection.
Further, liftout mechanism 6 includes annular ejector 61, push rod 62, bullet ejector 63 is located die holder 2 below, push rod 62 has a plurality of, every the lower extreme of push rod 62 is connected with bullet ejector 63 and the upper end passes die holder 2, die backing plate 42 in proper order and the annular ejector 61 bottom of installing in die cavity plate 43 is connected, annular ejector 61 sets up in die 41 bottom.
Further, as shown in fig. 1 and 2, the punch cooling system 8 is composed of a plurality of cooling pipes one 81, and the cooling pipes one 81 adopt a circular hole structure. Each cooling pipe I81 is arranged inside the male die 31 and is parallel to the die surface of the male die 31; the female die cooling system 9 is also composed of a plurality of cooling pipelines II 91, and the cooling pipelines II 91 adopt a circular hole structure; each cooling pipe two 91 is arranged inside the female die 41 and is parallel to the die surface of the female die 41.
Further, the cooling water circulation device 7 includes a cooling water main inlet pipe 71, a cooling water bypass inlet pipe 72, a cooling water main outlet pipe 73, a cooling water bypass outlet pipe 74, and a cooling circulator 75, wherein two ends of each of the first cooling pipe 81 and the second cooling pipe 91 are a water inlet end and a water outlet end respectively, the water inlet ends and the water outlet ends of the first cooling pipe 81 and the second cooling pipe 91 are respectively communicated with one end of the cooling water bypass inlet pipe 72 and one end of the cooling water bypass outlet pipe 74 corresponding thereto, the other ends of all the cooling water bypass inlet pipes 72 are communicated with one end of the cooling water main inlet pipe 71, the other ends of all the cooling water bypass outlet pipes 74 are communicated with one end of the cooling water main outlet pipe 73, and the other ends of the cooling water main inlet pipe 71 and the cooling water main outlet pipe 73 are respectively communicated with the cooling circulator 75.
Further, the cooling circulator 75 includes a refrigerator 751, a water storage tank 752, and a water pump 753, the refrigerator 751 is fixedly installed above the water storage tank 752 and is communicated with the water storage tank 752, the water storage tank 752 is connected with the water inlet ends of the first cooling pipe 81 and the second cooling pipe 91 through a cooling water inlet manifold 71 and a cooling water inlet manifold 72, and the water pump 753 is connected in series in the cooling water inlet manifold 71; the refrigerator 751 is connected with the water outlet ends of the first cooling pipe 81 and the second cooling pipe 91 through the cooling water main outlet pipe 73 and the cooling water shunt outlet pipe 74.
Further, a flow dividing valve is provided at the junction of each cooling water branch inlet pipe 72 and the cooling water main inlet pipe 71, and a flow meter is installed at the water outlet of each flow dividing valve.
Further, guide sleeves 11 are arranged on the left side and the right side in the upper die holder 1, and guide posts 21 matched with the guide sleeves 11 are fixedly arranged on the left side and the right side in the lower die holder 2.
Examples
Based on the above structural basis, as shown in fig. 1-2.
The utility model discloses a hot stamping forming die with quick cooling function, structural design is reasonable, convenient operation, places the punching press board between combination terrace die 3, combination die 4, then carries out quick hot stamping to the punching press board through stamping device 5, after the punching press is ended, ejecting the stamping workpiece through liftout mechanism 6, it is convenient to get the material; the independent male die cooling system 8 and the independent female die cooling system 9 are respectively arranged in the combined male die 3 and the combined female die 4, the adjustment can be separated, the flexibility is higher, the cooling water circulating device 7 can be used for repeatedly cooling in a circulating manner, the continuous cooling capacity is realized, and the cooling effect is good.
Furthermore, the combined male die 3 and the combined female die 4 adopt a combined structure, so that the overall strength can be improved, and the service life is prolonged; the combined structure can adopt various different materials, thereby reducing the use amount of expensive materials, reducing the whole size, lowering the cost, facilitating heat treatment and easily meeting the specified technical requirements; the combined structure is beneficial to maintenance and disassembly; the shapes, sizes and the like of the combined male die 3 and the combined female die 4 are flexibly arranged according to the shapes, sizes and the like of hot stamping formed parts, so that the combined male die and the combined female die are convenient to detach and replace, different test purposes are achieved, and the combined male die and the combined female die are convenient to maintain.
Further, the press 51 gives a strong downward pressure and a certain moving speed to the combined male die 3 through the knock-off rod 52, the die shank 54, the knock-off plate 54 and the knock-off pin 55. In order to facilitate taking out of the stamping part, the stamping part is pushed out by the ejection device 63, the push rod 62 and the annular ejection device 61.
Furthermore, the cooling water in the cooling circulator 75 sequentially passes through the cooling water main inlet pipe 71 and the cooling water shunt inlet pipe 72 to enter the water inlet end of the corresponding cooling pipeline I81, cools the male die 31 and the female die 41, and then returns to the cooling circulator 75 from the water outlet end through the cooling water shunt outlet pipe 74 and the cooling water main outlet pipe 73, so that the continuous cooling capacity is realized, and the cooling effect is good.
Furthermore, when the rapid cooling hot stamping forming die performs hot stamping, the water pump 753 is turned on to enable cooling water in the water storage tank 752 to enter the water inlet ends of the cooling water diversion inlet pipe 72, the cooling pipeline I81 and the cooling pipeline II 91 through the cooling water main inlet pipe 71, the female die 31 and the male die 41 are efficiently cooled in a heat exchange mode, then water of the female die 31 and the male die 41 enters the cooling water main outlet pipe from the cooling water diversion outlet pipe 74, flows back to the refrigerator 751 through the cooling water main outlet pipe 73, and flows back to the water storage tank 752 after cooling is completed, so that the cooling water is recycled, and resources are saved.
Further, a splitter valve is arranged at the junction of each cooling water split inlet pipe 74 and the cooling water main inlet pipe 75, a flow meter is arranged at the water outlet of each splitter valve, and the flow rate of water flowing out of each splitter valve is ensured by controlling the flow rate of the flow meter on each splitter valve.
Further, the guide pillar 21 and the guide sleeve 11 cooperate to perform a guiding function.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.
Claims (10)
1. A hot stamping forming die with a rapid cooling function is characterized by comprising an upper die base (1), a lower die base (2), a combined male die (3), a combined female die (4), a stamping device (5), an ejection mechanism (6) and a cooling water circulating device (7); the combined male die (3) is fixed below the upper die holder (1), the combined female die (4) is fixed above the lower die holder (2), the combined male die (3) and the combined female die (4) are arranged in an up-down opposite mode, the punching plate is arranged on the combined male die (3) and the combined female die (4), and a cavity of the combined female die (4) corresponds to the protruding part of the combined male die (3); a stamping device (5) is arranged above the upper die holder (1), and the stamping device (5) penetrates through the upper die holder (1) and is connected with the top of the combined male die (3); an ejection mechanism (6) is arranged below the lower die holder (2), and the ejection mechanism (6) penetrates through the lower die holder (2) and is connected with the bottom of the combined female die (4); and a male die cooling system (8) and a female die cooling system (9) are respectively arranged in the combined male die (3) and the combined female die (4), and the male die cooling system (8) and the female die cooling system (9) are respectively connected with a cooling water circulating device (7).
2. The hot stamping forming die with the rapid cooling function according to claim 1, wherein the combined male die (3) comprises a male die (31), a male die backing plate (32), a male die fixing plate (33), a male die sleeve (34) and a male die sleeve fixing ring (35); the upper die base (1), the punch backing plate (32) and the punch fixing plate (33) are fixedly installed from top to bottom in sequence, the punch (31), the punch sleeve (34) and the punch sleeve fixing ring (35) are sleeved from inside to outside in sequence, and the punch fixing plate (33) and the punch backing plate (32) are sequentially penetrated and arranged at the upper end of the punch (31) and are connected with the punch fixing plate (33) and the punch backing plate (32).
3. The hot stamping forming die with the rapid cooling function according to claim 1, characterized in that, combination die (4) includes die (41), die backing plate (42), die fixing plate (43), die sleeve retainer plate (44), die clamping ring (45), the die (41) outside is provided with die sleeve retainer plate (44), install on die fixing plate (43) die (41), die sleeve retainer plate (44), die clamping ring (45) cup joint in the die sleeve retainer plate (44) outside and lie in die fixing plate (43) top, die clamping ring (45) and die fixing plate (43) fixed connection, die fixing plate (43) bottom is connected with die holder (2) top.
4. The hot stamping forming die with the rapid cooling function according to claim 1, characterized in that stamping device (5) includes press (51), knock off pin (52), die shank (53) set up in die holder (1) top center department, press (51), knock off pin (52) connect gradually from last to down, knock off pin (52) swing joint in die shank (53) and knock off pin (52) lower extreme from last to down in proper order fixed mounting have knock off plate (54), knock off pin (55) wear to establish punch backing plate (32), punch plate (33) and with punch backing plate (32), punch plate (33) fixed connection.
5. The hot stamping forming die with the rapid cooling function according to claim 1, wherein the liftout mechanism (6) comprises an annular ejector (61), a push rod (62) and an ejection ejector (63), the ejection ejector (63) is located below the lower die holder (2), the push rod (62) is provided with a plurality of, each of the lower end of the push rod (62) is connected with the ejection ejector (63) and the upper end of the push rod sequentially penetrates through the lower die holder (2), the female die base plate (42) and is connected with the bottom of the annular ejector (61) installed in the female die fixing plate (43), and the annular ejector (61) is arranged at the bottom of the female die (41).
6. The hot stamping forming die with the rapid cooling function as claimed in claim 1, wherein the male die cooling system (8) is composed of a plurality of cooling pipes I (81), and the cooling pipes I (81) adopt a circular hole structure; each cooling pipeline I (81) is arranged inside the male die (31) and is parallel to the die surface of the male die (31); the female die cooling system (9) is also composed of a plurality of second cooling pipelines (91), and the second cooling pipelines (91) adopt circular hole structures; each second cooling pipeline (91) is arranged inside the female die (41) and is parallel to the die surface of the female die (41).
7. The hot stamping forming die with the rapid cooling function as claimed in claim 6, wherein the cooling water circulation device (7) comprises a cooling water main inlet pipe (71), a cooling water shunt inlet pipe (72), a cooling water main outlet pipe (73), a cooling water shunt outlet pipe (74) and a cooling circulator (75), two ends of each of the first cooling pipe (81) and the second cooling pipe (91) are respectively a water inlet end and a water outlet end, the water inlet ends and the water outlet ends of the first cooling pipe (81) and the second cooling pipe (91) are respectively communicated with one end of the cooling water shunt inlet pipe (72) and one end of the cooling water shunt outlet pipe (74) corresponding thereto, the other ends of all the cooling water shunt inlet pipes (72) are communicated with one end of the cooling water main inlet pipe (71), and the other ends of all the cooling water shunt outlet pipes (74) are communicated with one end of the cooling water main outlet pipe (73), the other end of the cooling water main inlet pipe (71) and the other end of the cooling water main outlet pipe (73) are respectively communicated with a cooling circulator (75).
8. The hot stamping forming die with the rapid cooling function as claimed in claim 7, wherein the cooling circulator (75) comprises a refrigerator (751), a water storage tank (752), and a water pump (753), the refrigerator (751) is fixedly installed above the water storage tank (752) and is communicated with the water storage tank (752), the water storage tank (752) is connected with the water inlet ends of the first cooling pipeline (81) and the second cooling pipeline (91) through a cooling water main inlet pipe (71) and a cooling water shunt inlet pipe (72), and the water pump (753) is connected in series in the cooling water main inlet pipe (71); the refrigerator (751) is connected with the water outlet ends of the first cooling pipeline (81) and the second cooling pipeline (91) through a cooling water main outlet pipe (73) and a cooling water shunt outlet pipe (74).
9. The hot stamping forming die with the rapid cooling function as claimed in claim 8, wherein a flow dividing valve is arranged at the connection of each cooling water branch inlet pipe (72) and the cooling water main inlet pipe (71), and a flow meter is installed at the water outlet of each flow dividing valve.
10. The hot stamping forming die with the rapid cooling function according to claim 1, wherein guide sleeves (11) are arranged on the left and right sides in the upper die holder (1), and guide posts (21) matched with the guide sleeves (11) are fixedly arranged on the left and right sides in the lower die holder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022182292.9U CN214235895U (en) | 2020-09-29 | 2020-09-29 | Hot stamping forming die with quick cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022182292.9U CN214235895U (en) | 2020-09-29 | 2020-09-29 | Hot stamping forming die with quick cooling function |
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| Publication Number | Publication Date |
|---|---|
| CN214235895U true CN214235895U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022182292.9U Expired - Fee Related CN214235895U (en) | 2020-09-29 | 2020-09-29 | Hot stamping forming die with quick cooling function |
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| CN (1) | CN214235895U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012060A (en) * | 2021-10-12 | 2022-02-08 | 华南理工大学 | Method and device for preparing metal material by high-speed impact-fast condensation solidification |
| CN114273490A (en) * | 2021-12-27 | 2022-04-05 | 仪征常众汽车部件有限公司 | Automobile bumper rapid cooling forming device based on hot stamping mode |
-
2020
- 2020-09-29 CN CN202022182292.9U patent/CN214235895U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012060A (en) * | 2021-10-12 | 2022-02-08 | 华南理工大学 | Method and device for preparing metal material by high-speed impact-fast condensation solidification |
| CN114012060B (en) * | 2021-10-12 | 2022-12-16 | 华南理工大学 | Method and device for preparing metal material by high-speed impact-fast condensation solidification |
| CN114273490A (en) * | 2021-12-27 | 2022-04-05 | 仪征常众汽车部件有限公司 | Automobile bumper rapid cooling forming device based on hot stamping mode |
| CN114273490B (en) * | 2021-12-27 | 2024-01-23 | 仪征常众汽车部件有限公司 | Automobile bumper rapid cooling forming device based on hot stamping mode |
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Granted publication date: 20210921 |