CN118544501A - Metal mold with cooling function - Google Patents
Metal mold with cooling function Download PDFInfo
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- CN118544501A CN118544501A CN202410955257.6A CN202410955257A CN118544501A CN 118544501 A CN118544501 A CN 118544501A CN 202410955257 A CN202410955257 A CN 202410955257A CN 118544501 A CN118544501 A CN 118544501A
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- block
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- cooling
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/38—Heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本发明提出了一种具有冷却功能的金属模具，涉及模具技术领域，包括下模与上模，所述下模顶面中部开设有下模腔，所述上模上贯穿开设有活动穿孔，所述活动穿孔内滑动安装有模芯，所述模芯的底面开设有上模腔，所述下模腔内固定安装有底块，所述底块与上模腔相适配。本发明提出了一种具有冷却功能的金属模具，通过设置的上模、下模、模芯、底块、封堵结构和防漏结构，在浇注时，使得模具内的冷却水进行分区设置，使得各个区域内的水温相对一致，减少在制品冷却成型时造成影响，确保制品成型后的质量，而且上模和下模之间的冷却水通道可以连通设置，减少冷却水管的数粒，减少出现冷却水管被拉扯而松动脱落的情况发生，减少冷却水管对作业造成的妨碍。
The present invention proposes a metal mold with a cooling function, which relates to the field of mold technology, including a lower mold and an upper mold, wherein a lower mold cavity is provided in the middle of the top surface of the lower mold, and a movable through hole is provided on the upper mold, a mold core is slidably installed in the movable through hole, an upper mold cavity is provided on the bottom surface of the mold core, and a bottom block is fixedly installed in the lower mold cavity, and the bottom block is adapted to the upper mold cavity. The present invention proposes a metal mold with a cooling function, through the upper mold, lower mold, mold core, bottom block, blocking structure and leak-proof structure, during pouring, the cooling water in the mold is divided into zones, so that the water temperature in each zone is relatively consistent, reducing the impact on the cooling and molding of the product, ensuring the quality of the product after molding, and the cooling water channel between the upper mold and the lower mold can be connected, reducing the number of cooling water pipes, reducing the occurrence of the cooling water pipe being pulled and loosened and falling off, and reducing the interference of the cooling water pipe to the operation.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a metal die with a cooling function.
Background
The metal mold is generally made of a high-strength metal such as steel, aluminum alloy, etc., and is commonly used in the manufacturing industry for producing a large number of parts or articles of the same shape such as automobile parts, household electric parts, building materials, etc. The metal mold can be used for rapidly and accurately producing products meeting the requirements, and the production efficiency and quality are improved.
In order to accelerate the forming of products, the existing metal mold can cool and cool the mold, a cooling channel is usually formed in the mold, cooling liquid is injected into the cooling channel to cool the metal mold, a set of cooling device is usually arranged on the upper mold, and a set of cooling device is arranged on the lower mold, but the upper mold is usually required to be lifted and lowered for a long time, a water pipe connected with the upper mold is involved in the lifting and lowering movement process of the upper mold, the joint can be loosened or even pulled down, and workers are required to spend time maintaining the joint.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a metal mold with a cooling function
The invention provides a metal mold with a cooling function, which comprises a lower mold and an upper mold, wherein a lower mold cavity is formed in the middle of the top surface of the lower mold, a movable through hole is formed in the upper mold in a penetrating manner, a mold core is slidably arranged in the movable through hole, an upper mold cavity is formed in the bottom surface of the mold core, a bottom block is fixedly arranged in the lower mold cavity, the bottom block is matched with the upper mold cavity, an annular groove is formed between the bottom block and the inner wall of the lower mold cavity, the mold core can be inserted into the lower mold cavity and is sleeved on the bottom block, a cooling channel is formed in the lower mold, the cooling channel is communicated with the annular groove and penetrates through the bottom block, an annular block is slidably arranged in the annular groove, and a communication hole capable of being communicated with the cooling channel is formed in the annular block in a penetrating manner;
The top surface of lower mould has seted up two vertical passageway with the cooling channel intercommunication, install the shutoff structure that can shutoff vertical passageway on the lower mould, the intercommunication passageway that can communicate with vertical passageway has been seted up to the bottom surface of going up the mould, the quantity of intercommunication passageway is the same and the one-to-one setting with the quantity of vertical passageway, install the leak protection structure that can shutoff intercommunication passageway on the mould, run through on the mold core and seted up the shutoff piece that can communicate with the intercommunication passageway.
Preferably, the plugging structure comprises a plugging block, a supporting rod, a first spring and a plugging piece; the utility model discloses a vertical passageway's open-top, the shutoff piece can shutoff vertical passageway's open-top, works as the top opening of shutoff piece shutoff vertical passageway, the top surface of shutoff piece and the top surface parallel and level of lower mould are arranged, the top fixed mounting of bracing piece is in the bottom surface of shutoff piece, and the diameter of bracing piece is less than vertical passageway's diameter, set up the movable groove of intercommunication cooling channel and vertical passageway in the lower mould, shutoff piece slidable mounting is in the movable groove, and the shutoff piece can cut off the cooling channel, cut off the intercommunication between cooling channel and the vertical passageway, the bottom and the shutoff piece fixed connection of bracing piece, spring suit is on the bracing piece and be located the movable groove, the both ends of spring are supported with the top inner wall of movable groove, the top surface of shutoff piece respectively and are leaned on.
Preferably, the plugging piece comprises a plugging block, wherein the plugging block is penetrated and connected with a T-shaped channel capable of being communicated with the cooling channel, and the plugging block is provided with a communication hole capable of being communicated with the T-shaped channel and the movable groove.
Preferably, the leakage-proof structure comprises a movable rod, a conical block and a second spring; the open-ended inner wall that the intercommunication passageway is located the mould bottom surface is the bell mouth, and the small-bore end in this bell mouth is arranged down, fixed mounting has the support in the bell mouth, movable rod slip runs through the support, toper piece fixed mounting is in the bottom of movable rod, no. two spring housing is on the toper piece, and the both ends of No. two springs support with the top surface of support, toper piece respectively, the bottom opening of intercommunication passageway can be plugged to the toper piece, works as the bottom opening of intercommunication passageway is plugged to the toper piece, the bottom surface of toper piece is arranged with the bottom surface parallel and level of last mould.
Preferably, the cooling channel is formed in the mold core in a penetrating manner, and the cooling channel can be communicated with the communication channel.
Preferably, the inner wall of the movable perforation is fixedly provided with an L-shaped piece, a reserved chute which is in sliding fit with the L-shaped piece is formed in the mold core, and the vertical section of the L-shaped piece can penetrate through the reserved chute and extend into the upper mold cavity.
Preferably, a moving perforation communicated with the upper die cavity is formed in the side face of the die core, a reserved block is slidably mounted in the moving perforation, an elastic piece which enables the reserved block to have a trend of moving outwards of the die core is mounted on the die core, a top moving piece is fixedly mounted on the inner wall of the moving perforation, and the top moving piece can drive the reserved block to slide in the moving perforation.
Preferably, the elastic piece comprises a reserve spring; the two sides of the reserved block are fixedly connected with the anti-drop blocks, the inner wall of the movement perforation is provided with an anti-drop chute which is in sliding fit with the anti-drop blocks, the reserved spring is arranged in the anti-drop chute, and two ends of the reserved spring are respectively connected with the inner wall of the anti-drop chute and the anti-drop blocks;
The top moving part comprises a trapezoid block; the trapezoid block is fixedly arranged on the inner wall of the movable perforation, the outer wall of the mold core is provided with a top moving chute in sliding fit with the trapezoid block, the moving chute is communicated with the moving perforation, and when the mold core rises in the movable perforation of the upper mold, the inclined plane of the reserved block can be in sliding fit with the inclined plane of the trapezoid block.
Preferably, the side of mold core runs through and has offered the horizontal spout with last die cavity intercommunication, sliding mounting has the piece that cuts in the horizontal spout, when the mold core descends in the motion perforation of last mould, the terminal surface of cutting the piece can with the inclined plane sliding fit of trapezoidal piece, and cut the piece and can block the pouring gate on the shutoff upper mould.
Preferably, an oil liquid channel which is communicated with the annular groove and the T-shaped channel is formed in the lower die, the annular groove at the bottom of the annular block, the T-shaped channel at the bottom of the plugging block and the oil liquid channel form a closed cavity, and the cavity is filled with oil liquid.
The metal mold with the cooling function has the following beneficial effects: through last mould, lower mould, mold core, bottom block, plugging structure and the leak protection structure of setting for the cooling water in the mould carries out the subregion setting when the pouring, makes the temperature in each region unanimous relatively, reduces and causes the influence when in process of goods cooling shaping, ensures the quality after the product shaping, and the cooling water passageway between last mould and the lower mould can communicate the setting moreover, reduces cooling water pipe's several grains, reduces and appears that cooling water pipe is pulled and not hard up the condition emergence that drops, reduces the hindrance that cooling water pipe caused the operation.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a metal mold with cooling function according to the present invention;
FIG. 2 is a cross-sectional view of an L-shaped member in a mold core of a metal mold with cooling function according to the present invention;
FIG. 3 is an enlarged view of the portion A in FIG. 2 of a metal mold with cooling function according to the present invention;
FIG. 4 is a cross-sectional view of a cutoff block in a mold core with cooling function according to the present invention;
FIG. 5 is an enlarged view of the portion B in FIG. 4 of a metal mold with cooling function according to the present invention;
FIG. 6 is a schematic diagram of a mold core in a metal mold with cooling function according to the present invention;
FIG. 7 is a sectional view showing the structure of an upper die of a metal die with cooling function according to the present invention;
FIG. 8 is a cross-sectional view of a metal mold plugging block with cooling function according to the present invention;
FIG. 9 is a schematic view of a movable rod and a tapered block of a metal mold with cooling function according to the present invention;
fig. 10 is a schematic structural view of an annular block in a metal mold with cooling function according to the present invention.
In the figure: 1. a lower die; 2. an upper die; 3. a mold core; 4. a cooling channel; 5. an annular block; 6. a communication hole; 7. a communication passage; 8. a block; 9. a support rod; 10. a first spring; 11. a shutoff block; 12. a T-shaped channel; 13. a movable rod; 14. a conical block; 15. a second spring; 16. a cooling channel; 17. an L-shaped member; 18. reserving a chute; 19. reserving a block; 20. cutting off the block; 21. a trapezoid block; 22. an oil liquid channel.
Detailed Description
Referring to fig. 1-10, the invention provides a metal mold with cooling function, comprising a lower mold 1 and an upper mold 2, wherein a lower mold cavity is arranged in the middle of the top surface of the lower mold 1, a movable perforation is arranged on the upper mold 2 in a penetrating way, a limit column is arranged between the upper mold 2 and the lower mold 1, the limit column limits the position of the upper mold 2 when descending, ensures that the upper mold 2 can be tightly attached to the position of the lower mold 1, ensures that the position between the upper mold 2 and the lower mold 1 is accurate, a mold core 3 is slidably arranged in the movable perforation, the lower mold 1, the upper mold 2 and the mold core 3 are made of metal, an upper mold cavity is arranged on the bottom surface of the mold core 3, a bottom block is fixedly arranged in the lower mold cavity, the bottom block is matched with the upper mold cavity, an annular groove is formed between the bottom block and the inner wall of the lower mold cavity, the mold core 3 can be inserted into the lower mold cavity and sleeved on the bottom block, a cooling channel 4 is arranged in the lower mold 1, the cooling channel 4 is communicated with the annular groove and penetrates through the bottom block, an annular block 5 is slidably arranged in the annular groove, a communication hole 6 capable of being communicated with the cooling channel 4 is formed in the annular block 5 in a penetrating mode, as shown in fig. 1, 2,4, 6 and 10, when casting operation is carried out, the upper mold 2 and the mold core 3 are lowered together, the upper mold 2 is abutted against the lower mold 1, the mold core 3 is driven to be lowered in the movable perforation, the mold core 3 is covered on the bottom block, a small amount of mold core 3 needs to be covered on the bottom block, casting liquid is poured from a casting hole on the mold core 3, and the casting liquid reaches the mold cavity, so that the casting liquid can be molded in the mold cavity.
As shown in fig. 1, fig. 2 and fig. 4, two vertical channels communicated with the cooling channel 4 are provided on the top surface of the lower die 1, the plugging structure capable of plugging the vertical channels is provided on the lower die 1, the communication channels 7 capable of being communicated with the vertical channels are provided on the bottom surface of the upper die 2, the number of the communication channels 7 is the same as the number of the vertical channels and are arranged in a one-to-one correspondence manner, the leak-proof structure capable of plugging the communication channels 7 is provided on the upper die 2, the cooling channels 16 capable of being communicated with the communication channels 7 are provided on the die core 3 in a penetrating manner, when pouring liquid is poured in a plugging manner, the cooling channels 4 and the communication channels 7 are in a plugging state, cooling water drops in the communication channels 7 can be prevented from falling down to flow into the die cavity to affect pouring, after pouring liquid is poured, the cooling channels 4, the communication channels 7 and the cooling channels 16 are communicated with the cooling channels, so that cooling water is injected to perform cooling forming on the pouring liquid, the casting liquid can be rapidly cooled and formed, the condition needs to be explained, the communication channels 7 and the cooling channels 16 in the initial state are relatively sealed and the state, and the cooling channels are also in the same temperature condition and the temperature is not uniform when the temperature is reduced in the casting, and the cooling channels are relatively and the cooling water is not uniform, and the temperature is reduced, and the temperature is also the temperature is reduced in the cooling channel is the cooling channel and the cooling volume and the cooling water is simultaneously and the cooling temperature is the cooling channel is formed.
The plugging structure comprises a plugging block 8, a supporting rod 9, a first spring 10 and a plugging piece; the blocking block 8 can block the top opening of the vertical channel, when the blocking block 8 blocks the top opening of the vertical channel, the top surface of the blocking block 8 is arranged flush with the top surface of the lower die 1, when the blocking block 8 blocks the vertical channel, the foreign matters can be reduced from falling into the vertical channel, the phenomenon that the blocking block 8 is tilted and the foreign matters fall into the vertical channel can be reduced, the good protection operation can be achieved, the situation that the vertical channel is blocked by the foreign matters is reduced, the top end of the supporting rod 9 is fixedly arranged on the bottom surface of the blocking block 8, the diameter of the supporting rod 9 is smaller than that of the vertical channel, the movable groove for communicating the cooling channel 4 with the vertical channel is formed in the lower die 1, the blocking piece is slidably arranged in the movable groove, the blocking piece can block the communication between the cooling channel 4 and the vertical channel, the bottom end of the supporting rod 9 is fixedly connected with the blocking piece, the first spring 10 is sleeved on the supporting rod 9 and is positioned in the movable groove, two ends of the first spring 10 are respectively abutted against the inner wall of the top of the movable groove and the top surface of the plugging piece, the plugging piece comprises a shutoff block 11, a T-shaped channel 12 which can be communicated with the cooling channel 4 is penetrated and connected on the shutoff block 11, a communication hole which can be communicated with the T-shaped channel 12 and the movable groove is formed on the shutoff block 11, in the initial state, the shutoff block 11 is positioned at the lowest position of the movable groove under the action of the first spring 10, at the moment, the shutoff block 11 can intercept the cooling channel 4, the T-shaped channel 12 and the cooling channel are in a non-communicated state, cooling water in a cooling water pipe communicated with the cooling channel 4 can not enter the cooling channel 4 to influence the temperature of a mould, so that quality problems of castings can not occur due to uneven heating during cooling molding, when the casting liquid is poured into the mold cavity and then needs to be cooled and molded, the shutoff block 11 can be jacked up, the T-shaped channel 12 is communicated with the cooling channel 4 and the vertical channel, so that cooling water can flow quickly, the flowing cooling water can cool the mold, and the casting liquid in the mold cavity is cooled and molded.
As shown in fig. 2,3 and 4, the leakage-proof structure comprises a movable rod 13, a conical block 14 and a second spring 15; the open inner wall that intercommunication passageway 7 is located 2 bottom surfaces of upper die is the bell mouth, and the small-bore end of this bell mouth is arranged downwards, fixed mounting has the support in the bell mouth, movable rod 13 slip runs through the support, conical block 14 fixed mounting is in the bottom of movable rod 13, no. two springs 15 suit is on conical block 14, and No. two springs 15's both ends are supported with the support respectively, the top surface of conical block 14, as shown in fig. 3, no. two springs 15's effect promotes conical block 14 and supports tightly on the inner wall of bell mouth, thereby accomplish the shutoff to intercommunication passageway 7, reduce the leakage of cooling water, conical block 14 can block up the bottom opening of intercommunication passageway 7, when conical block 14 blocks up the bottom opening of intercommunication passageway 7, the bottom surface of conical block 14 is in the parallel and level with the bottom surface of upper die 2, when not working, the cooling water droplet in the conical block 14 receives the foreign object collision and causes the cooling water droplet in the intercommunication passageway 7 to fall down, reduce the cooling water leakage, in the actual operation process, if there is a large amount of cooling water leakage to come out, the cooling water in the die cavity is in the design, the cooling water is lost in order to reduce the cooling water leakage in the die cavity, the time that the cooling water needs to be washed down, the cooling water in the die cavity is needed to be cleaned down, when the cooling water is greatly in the process.
In the actual use process, the bottom surface of the conical block 14 is the same as the inclined surface of the top surface of the plugging block 8, namely, the bottom opening of the communication channel 7 is the same as the top opening of the vertical channel, when the upper die 2 and the lower die 1 are abutted together, the bottom opening of the communication channel 7 and the top opening of the vertical channel are overlapped and communicated, after pouring liquid is poured into the die cavity, the plugging block 11 is driven to lift in the movable groove, the supporting rod 9 and the plugging block 8 are driven to synchronously lift when the plugging block 11 is lifted, when the plugging block 8 is lifted, the plugging block 8 can push the conical block 14 abutted against the top surface of the plugging block 8 to synchronously lift, so that the communication channel 7 and the vertical channel are communicated, cooling water flow can be ensured, casting liquid cooling molding is completed, after molding is finished, the plugging block 11 is lowered, the conical block 14 and the plugging block 8 are synchronously lowered, and bottom opening and vertical passageway top opening to intercommunication passageway 7 are plugged, in this process, the bottom surface of toper piece 14 is held together with the top surface of shutoff piece 8 all the time, reduce the circumstances that the cooling water appears leaking, thereby reduce and appear causing the influence because of the cooling water circulation leads to the fact in the die cavity, in addition, circular ring groove has still been seted up at lower mould 1 top surface, circular ring groove cover is outside vertical passageway top opening, still set up the overflow channel that communicates circular ring groove and lower mould 1 side, when the shutoff effect of toper piece 14 and shutoff piece 8 appears unusual, perhaps go up mould 2 and lower mould 1 counterpoint unting, there is the cooling water to spill into circular ring inslot and flow out through the overflow channel, can make things convenient for the staff to watch it fast, reduce the problem that the finished product quality appears, ensure the quality of finished product.
As shown in fig. 2, fig. 6 and fig. 7, the inner wall of the movable perforation is fixedly provided with an L-shaped piece 17, the L-shaped piece 17 is shown in fig. 7, the transverse section of the communication channel 7 penetrates through the transverse section of the L-shaped piece 17, a reserved chute 18 in sliding fit with the L-shaped piece 17 is formed in the mold core 3, the vertical section of the L-shaped piece 17 can penetrate through the reserved chute 18 and extend to the vertical section of the reserved chute 18 in the upper mold cavity, the diameters of the vertical section of the L-shaped piece 17 are the same, the lifting displacement between the mold core 3 and the upper mold 2 can be limited, in addition, when the mold core 3 descends, the L-shaped piece 17 is in a state relatively ascending with the mold core 3, the L-shaped piece 17 wants to retract in the reserved chute 18, so that casting liquid can enter the vertical section of the reserved chute, the mold core 3 descends, simultaneously, casting liquid in the mold cavity is extruded, the casting liquid can be better filled into all corners of the mold cavity, the condition that the mold cavity is not filled is reduced, the superfluous casting liquid can be carried out in the vertical section of the reserved chute 18, thus playing a role of demolding space, so that the casting liquid can be conveniently overflowed, when the casting liquid is lifted, the mold core 3 is lifted up, the product is formed, the product is directly, and the product is lifted from the mold core 3 is in the state relatively to the state when the mold core 3 is lifted, and the product is relatively in the state, and the condition that the mold core 3 is lifted, and the situation is relatively rises, and the L-shaped 3 is relatively rises.
As shown in fig. 4, 6 and 7, a moving perforation communicated with the upper die cavity is formed on the side surface of the die core3, a reserved block 19 is slidably mounted in the moving perforation, an elastic piece which can enable the reserved block 19 to have a moving trend towards the outside of the die core3 is mounted on the die core3, and the elastic piece comprises a reserved spring; the anti-drop blocks are fixedly connected to the two sides of the reserved block 19, the anti-drop sliding grooves which are in sliding fit with the anti-drop blocks are formed in the inner walls of the movement holes, the reserved springs are installed in the anti-drop sliding grooves, the two ends of each reserved spring are connected with the inner walls of the anti-drop sliding grooves and the anti-drop blocks respectively, the reserved block 19 is retracted in the movement holes in a normal state, the movement holes and the mold cavities are in a communicated state in casting, casting liquid can conveniently enter the movement holes, the condition that casting is not fully filled is reduced, casting quality is ensured, after a sufficient amount of casting liquid is poured, the mold core3 is lowered again, redundant casting liquid in the movement holes and casting liquid in the mold cavities are separated, waste edges of products are removed, the quality of the products can be ensured, and the mold is released after molding.
After the product is formed, surplus slitter edges in the movement perforation need to be cleaned so as to ensure the next pouring, a top moving part is fixedly arranged on the inner wall of the movement perforation, and can drive the reserved block 19 to slide in the movement perforation, and the top moving part comprises a trapezoid block 21; the trapezoid block 21 is fixedly arranged on the inner wall of the movable perforation, the top movable chute which is in sliding fit with the trapezoid block 21 is formed in the outer wall of the mold core 3, the movable chute is communicated with the movable perforation, when the mold core 3 is lifted in the movable perforation of the upper mold 2, the inclined plane of the reserved block 19 can be in sliding fit with the inclined plane of the trapezoid block 21, after the mold core 3 is demolded, the mold core 3 continues to lift, the reserved block 19 follows the mold core 3 until the side surface of the reserved block 19 abuts against the inclined plane of the trapezoid block 21, the reserved block 19 is subjected to the inclined plane reaction of the trapezoid block 21, the reserved block 19 transversely moves in the movable perforation, and the waste edges formed in the movable perforation are ejected and fall out, so that demolding of the waste edges is completed, manual processing is not needed, and the next pouring operation is ensured.
During casting operation, the casting liquid is required to flow out of the pouring gate, so that the casting liquid is enough, but after cooling and molding, the casting liquid in the casting gate is difficult to demould, the lateral surface of the mold core 3 is penetrated and provided with a transverse chute communicated with the upper mold cavity, the cut-off block 20 is slidably mounted in the transverse chute, when the mold core 3 descends in a moving perforation of the upper mold 2, the end surface of the cut-off block 20 can be slidably matched with the inclined surface of the trapezoid block 21, the cut-off block 20 can seal the pouring gate on the upper mold 2, after the casting liquid is poured in a specific operation, the mold core 3 continuously descends, the volume in the mold cavity is reduced, the casting liquid overflows, the casting cavity is better filled with the casting liquid, when the mold core 3 descends, the end of the cut-off block 20 is pushed by the inclined surface of the trapezoid block 21, the cut-off block 20 slides in the transverse chute, the cut-off block 20 enters the pouring gate, the casting gate can be conveniently demoulded, the cut-off block can be conveniently stopped, and the cut-off block 20 can be conveniently sealed in the transverse chute, and the cut-off gate can be completely filled in the pouring gate when the cut-off block 20 is required to be completely.
The lower die 1 is internally provided with an oil liquid channel 22 which is communicated with the annular groove and the T-shaped channel 12, the annular groove at the bottom of the annular block 5, the T-shaped channel 12 at the bottom of the intercepting block 11 and the oil liquid channel 22 form a closed cavity, oil liquid is filled in the cavity, when the annular block 5 descends, the oil liquid in the closed cavity is extruded, the lifting movement of the intercepting block 11 is controlled by the transmission of the oil liquid, after the die core 3 is completely descended in place, the cooling channel 4 is in a communicated state, and cooling water can enter the communicating channel 7 and enter the cooling channel to finish the cooling forming effect, so that the liquid injection is finished, the cooling forming is finished, the uneven heating of the cooling water in the cooling channel can be reduced, and the quality problem caused by uneven heating of products during the forming is reduced.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a metal mold with cooling function, its characterized in that includes lower mould (1) and last mould (2), lower die cavity has been seted up at lower mould (1) top surface middle part, run through on last mould (2) and have seted up movable perforation, slidable mounting has mold core (3) in the movable perforation, last die cavity has been seted up to the bottom surface of mold core (3), fixed mounting has the bottom block in the lower die cavity, bottom block and last die cavity looks adaptation, form the ring channel between bottom block and the lower die cavity inner wall, mold core (3) can insert in the lower die cavity and the suit is on the bottom block, cooling channel (4) have been seted up in lower mould (1), cooling channel (4) and ring channel intercommunication run through the bottom block, slidable mounting has annular block (5) in the ring channel, run through on annular block (5) and have been seted up communication hole (6) that can communicate cooling channel (4);
The utility model discloses a cooling device, including lower mould (1), upper mould (2), cooling channel (7) and cooling channel (4) are installed in the top surface of lower mould (1), two vertical channels with cooling channel (4) intercommunication have been seted up to the top surface of lower mould (1), the bottom surface of going up mould (2) has been seted up can with vertical channel intercommunication passageway (7), the quantity of intercommunication passageway (7) is the same and the one-to-one sets up with vertical channel's quantity, install the leak protection structure that can shutoff intercommunication passageway (7) on going up mould (2), run through on mould core (3) and seted up cooling channel (16) that can communicate with intercommunication passageway (7).
2. The metal mold with the cooling function according to claim 1, wherein the plugging structure comprises a plugging block (8), a supporting rod (9), a number one spring (10) and a plugging piece; the utility model discloses a vertical channel's open-top, including vertical channel's open-top, bottom, top end and shutoff piece fixed connection, top end fixed mounting of bracing piece (9) is in the bottom surface of shutoff piece (8), and the diameter of bracing piece (9) is less than the diameter of vertical channel, set up the movable groove of intercommunication cooling channel (4) and vertical channel in lower mould (1), shutoff piece slidable mounting is in the movable groove, and the shutoff piece can cut off cooling channel (4), cut off the intercommunication between cooling channel (4) and the vertical channel, the bottom and the shutoff piece fixed connection of bracing piece (9), spring (10) suit is on bracing piece (9) and be located the movable groove, the both ends of spring (10) are supported with the top inner wall of movable groove, the top surface of shutoff piece respectively.
3. The metal mold with the cooling function according to claim 2, wherein the plugging piece comprises a shutoff block (11), a T-shaped channel (12) capable of communicating with the cooling channel (4) is connected to the shutoff block (11) in a penetrating mode, and a communication hole capable of communicating the T-shaped channel (12) with the movable groove is formed in the shutoff block (11).
4. The metal mold with the cooling function according to claim 1, wherein the leakage-proof structure comprises a movable rod (13), a conical block (14) and a second spring (15); the inner wall of the opening of the communication channel (7) positioned on the bottom surface of the upper die (2) is a conical hole, the small caliber end of the conical hole is downwards arranged, a bracket is fixedly arranged in the conical hole, the movable rod (13) penetrates through the bracket in a sliding way, the conical block (14) is fixedly arranged at the bottom end of the movable rod (13), the second spring (15) is sleeved on the conical block (14), and the two ends of the second spring (15) are respectively abutted against the top surfaces of the support and the conical block (14), the conical block (14) can block the bottom opening of the communication channel (7), and when the conical block (14) blocks the bottom opening of the communication channel (7), the bottom surface of the conical block (14) is arranged flush with the bottom surface of the upper die (2).
5. The metal mold with the cooling function according to claim 4, wherein an L-shaped piece (17) is fixedly installed on the inner wall of the movable through hole, a reserved chute (18) which is in sliding fit with the L-shaped piece (17) is formed in the mold core (3), and a vertical section of the L-shaped piece (17) can penetrate through the reserved chute (18) and extend into the upper mold cavity.
6. A metal mould with cooling function according to claim 1, characterized in that the side of the mould core (3) is provided with a moving perforation communicated with the upper mould cavity, a reserved block (19) is slidably arranged in the moving perforation, an elastic piece which can enable the reserved block (19) to have a moving trend towards the outside of the mould core (3) is arranged on the mould core (3), and a top moving piece is fixedly arranged on the inner wall of the moving perforation and can drive the reserved block (19) to slide in the moving perforation.
7. The metal mold with cooling function according to claim 6, wherein the elastic member includes a reserve spring; the anti-drop blocks are fixedly connected to the two sides of the reserved block (19), anti-drop sliding grooves which are in sliding fit with the anti-drop blocks are formed in the inner walls of the movement holes, the reserved springs are installed in the anti-drop sliding grooves, and the two ends of the reserved springs are connected with the inner walls of the anti-drop sliding grooves and the anti-drop blocks respectively.
8. A metal mold with cooling function according to claim 6, characterized in that the top moving member comprises a trapezoidal block (21); the trapezoid block (21) is fixedly arranged on the inner wall of the movable perforation, a top moving chute which is in sliding fit with the trapezoid block (21) is formed in the outer wall of the mold core (3), the moving chute is communicated with the moving perforation, and when the mold core (3) rises in the movable perforation of the upper mold (2), the inclined surface of the reserved block (19) can be in sliding fit with the inclined surface of the trapezoid block (21).
9. The metal mold with the cooling function according to claim 7, wherein a lateral sliding groove communicated with the upper mold cavity is formed in the side surface of the mold core (3) in a penetrating manner, a cutoff block (20) is slidably installed in the lateral sliding groove, when the mold core (3) descends in a moving perforation of the upper mold (2), the end surface of the cutoff block (20) can be in sliding fit with an inclined surface of the trapezoid block (21), and the cutoff block (20) can seal a pouring gate on the upper mold (2).
10. The metal mold with the cooling function according to claim 1, wherein an oil liquid channel (22) which is communicated with the annular groove and the T-shaped channel (12) is formed in the lower mold (1), the annular groove at the bottom of the annular block (5), the T-shaped channel (12) at the bottom of the shutoff block (11) and the oil liquid channel (22) form a closed cavity, and the cavity is filled with oil liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410955257.6A CN118544501A (en) | 2024-07-17 | 2024-07-17 | Metal mold with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410955257.6A CN118544501A (en) | 2024-07-17 | 2024-07-17 | Metal mold with cooling function |
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| Publication Number | Publication Date |
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| CN118544501A true CN118544501A (en) | 2024-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410955257.6A Pending CN118544501A (en) | 2024-07-17 | 2024-07-17 | Metal mold with cooling function |
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| CN (1) | CN118544501A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119897442A (en) * | 2025-01-23 | 2025-04-29 | 浙江万丰奥威汽轮股份有限公司 | A cooling device for wheel hub mold |
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Application publication date: 20240827 |