CN218983118U - Constant temperature control die casting die - Google Patents
Constant temperature control die casting die Download PDFInfo
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- CN218983118U CN218983118U CN202223161082.7U CN202223161082U CN218983118U CN 218983118 U CN218983118 U CN 218983118U CN 202223161082 U CN202223161082 U CN 202223161082U CN 218983118 U CN218983118 U CN 218983118U
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Abstract
The utility model relates to the field of die casting dies, in particular to a constant temperature control die casting die, which comprises: go up mould, lower mould, excessive board, temperature control mechanism and temperature detection mechanism, go up mould, excessive board, lower mould along vertical direction mutually supporting and range upon range of butt joint, go up mould and lower mould and accomplish the die cavity compound die in excessive board department, the lateral wall face fixed mounting of excessive board has temperature control mechanism and temperature detection mechanism, temperature control mechanism goes deep into excessive board and constitutes the circulation, temperature detection mechanism goes deep into excessive board detection temperature. The lower die cavity is embedded in the transition plate in a mode that the upper die, the lower die and the transition plate are combined in the vertical direction, and the temperature of the transition plate is directly detected by the temperature detection mechanism by arranging the temperature detection mechanism and the temperature control mechanism on the side wall surface of the transition plate, so that the temperature of the lower die cavity is fed back. Meanwhile, the temperature control mechanism is used for introducing cooling water into the transition plate, and the cooling water circulates in the transition plate so as to achieve the effect of controlling the temperature of the lower die cavity.
Description
Technical Field
The utility model relates to the field of die casting dies, in particular to a constant temperature control die casting die.
Background
The die casting die is a tool for casting metal parts, and is a tool for completing a die casting process on a special die casting die forging machine. The basic technological process of die casting is as follows: the molten metal is cast and filled into the cavity of the mold at low or high speed, the mold has a movable cavity surface, and the mold is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defect of the blank can be eliminated, and the internal structure of the blank can reach the crushed grains in a forged state. The comprehensive mechanical properties of the blank are obviously improved.
In the die casting production process, high-temperature metal is injected into a die cavity, so that the temperature in the die cavity is increased, and the uniformity of the die temperature is difficult to control. At present, the temperature control of the die casting die is mainly divided into internal cooling and external cooling, wherein the internal cooling is to circularly introduce cooling water into the die, the water transportation control mode of the internal cooling is mainly controlled by manually opening a ball valve, the through type long-term water supply is carried out, the opening degree of the ball valve is also judged by means of manual experience, the external cooling mode is mainly an oil temperature machine, and the temperature is kept constant by setting the liquid temperature of an outlet of the oil temperature machine. Therefore, the temperature control of the die-casting die is manually judged, and the temperature in the cavity of the die-casting die cannot be exactly measured.
In view of the above, it is needed to design a constant temperature control die casting mold, in which the upper mold, the lower mold and the transition plate are combined in the vertical direction, the lower mold cavity is embedded in the transition plate, and the temperature of the transition plate is directly detected by the temperature detection mechanism by providing the temperature detection mechanism and the temperature control mechanism on the side wall surface of the transition plate, so as to feed back the temperature of the lower mold cavity. Meanwhile, cooling water is introduced into the transition plate by using a temperature control mechanism, and the cooling water circulates in the transition plate so as to achieve the effect of controlling the temperature of the lower die cavity.
Disclosure of Invention
In order to solve the above-mentioned shortcomings of the prior art, an object of the present utility model is to provide a constant temperature control die casting die, in which a lower die cavity is embedded in a transition plate by combining an upper die, a lower die and the transition plate in a vertical direction, and in which a temperature detection mechanism and a temperature control mechanism are provided on a side wall surface of the transition plate, the temperature of the transition plate is directly detected by the temperature detection mechanism, so that the temperature of the lower die cavity is fed back. Meanwhile, cooling water is introduced into the transition plate by using a temperature control mechanism, and the cooling water circulates in the transition plate so as to achieve the effect of controlling the temperature of the lower die cavity.
In order to achieve the above object, the technical scheme of the present utility model is as follows: a thermostatically controlled die casting die comprising: go up mould, lower mould, excessive board, temperature control mechanism and temperature detection mechanism, go up mould, excessive board, lower mould along vertical direction mutually supporting and range upon range of butt joint, go up the mould with the lower mould is in excessive board department accomplishes die cavity compound die, the lateral wall face fixed mounting of excessive board has temperature control mechanism and temperature detection mechanism, temperature control mechanism goes deep excessive board constitution circulation, temperature detection mechanism goes deep excessive board detects temperature.
Further, the upper die includes: the upper die body, the sub-runner and the upper die cavity, the top surface of the upper die body is provided with the sub-runner, the center of the bottom surface of the upper die body is provided with the upper die cavity, and the bottom of the upper die body is matched with the top surface of the transition plate.
Further, the transition plate includes: the device comprises a transition plate body, guide posts, a central embedding groove and a temperature detection groove, wherein the central embedding groove is formed in the center of the transition plate body, the guide posts are fixedly arranged at four corners of the transition plate body and are connected with the upper die and the lower die in a guiding manner, the temperature detection groove is formed in one side of the transition plate body, and the temperature detection groove is communicated with the central embedding groove.
Further, the temperature detection mechanism includes: the detecting device comprises a detecting frame, a heat insulation plate, a connecting bridge, detecting probes and a controller, wherein the detecting frame is fixedly arranged on the side wall surface of the transition plate body, the connecting bridge is fixed at the center of the detecting frame, the detecting probes are fixedly arranged at the end parts of the connecting bridge, the heat insulation plate is arranged on two sides of the detecting probes, and the heat insulation plate seals the temperature detecting groove.
Further, the lower die includes: the lower die body and the lower die cavity are fixedly arranged at the center of the lower die body, and the circumferential surface of the lower die cavity is matched with the inner diameter surface of the central embedded groove.
Further, the temperature control mechanism includes: the cold flow injection pump and the hot flow injection pump are arranged at four corners of the detection frame, the hot flow injection pump is arranged between the cold flow injection pumps, the cold flow injection pump is communicated with the cold flow circulation groove in the transition plate, and the hot flow injection pump is communicated with the hot flow circulation groove in the transition plate.
The beneficial effects are that:
according to the constant temperature control die casting die, the upper die, the lower die and the transition plate are combined in the vertical direction, the lower die cavity is embedded in the transition plate, and the temperature of the transition plate is directly detected by the temperature detection mechanism by arranging the temperature detection mechanism and the temperature control mechanism on the side wall surface of the transition plate, so that the temperature of the lower die cavity is fed back. Meanwhile, cooling water is introduced into the transition plate by using a temperature control mechanism, and the cooling water circulates in the transition plate so as to achieve the effect of controlling the temperature of the lower die cavity.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a constant temperature control die casting die of the utility model;
fig. 2 is a schematic cross-sectional view of a transition plate of a thermostatic control die casting die according to the present utility model.
In the figure: the device comprises a 1-upper die, a 2-lower die, a 3-transition plate, a 4-temperature control mechanism, a 5-temperature detection mechanism, a 11-upper die body, a 12-sub-runner, a 21-lower die body, a 22-lower die cavity, a 31-transition plate body, a 32-guide pillar, a 33-center embedded groove, a 34-temperature detection groove, a 41-cold flow injection pump, a 42-hot flow injection pump, a 43-cold flow circulation groove, a 44-hot flow circulation groove, a 51-detection frame, a 52-heat insulation plate, a 53-connecting bridge, a 54-detection probe and a 55-controller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-2, the present utility model discloses a constant temperature control die casting mold, comprising: go up mould 1, lower mould 2, excessive board 3, temperature control mechanism 4 and temperature detection mechanism 5, go up mould 1, excessive board 3, lower mould 2 along vertical direction mutually support and range upon range of butt joint, go up mould 1 with lower mould 2 is in excessive board 3 department accomplishes the die cavity compound die, the lateral wall face fixed mounting of excessive board 3 has temperature control mechanism 4 and temperature detection mechanism 5, temperature control mechanism 4 go deep excessive board 3 constitutes the circulation, temperature detection mechanism 5 go deep excessive board 3 detects temperature.
In this embodiment, the upper die 1 includes: the upper die body 11, the split runner 12 and the upper die 1 cavity, the split runner 12 is formed in the top surface of the upper die body 11, the upper die 1 cavity is formed in the center of the bottom surface of the upper die body 11, and the bottom of the upper die body 11 is matched with the top surface of the transition plate 3.
In this embodiment, the transition plate 3 includes: the device comprises a transition plate 31, a guide pillar 32, a central embedding groove 33 and a temperature detection groove 34, wherein the central embedding groove 33 is formed in the center of the transition plate 31, the guide pillar 32 is fixedly installed at four corners of the transition plate 31 and is connected with the upper die 1 and the lower die 2 in a guiding manner, the temperature detection groove 34 is formed in one side of the transition plate 31, and the temperature detection groove 34 is communicated with the central embedding groove 33.
In this embodiment, the temperature detecting means 5 includes: the detecting frame 51, the heat insulation plate 52, the connecting bridge 53, the detecting probe 54 and the controller 55, wherein the detecting frame 51 is fixedly installed on the side wall surface of the transition plate body 31, the connecting bridge 53 is fixed at the center of the detecting frame 51, the detecting probe 54 is fixedly installed at the end part of the connecting bridge 53, the heat insulation plates 52 are arranged on two sides of the detecting probe 54, and the temperature detecting groove 34 is sealed by the heat insulation plates 52.
In this embodiment, the lower die 2 includes: the lower die body 21 and the lower die cavity 22, the center of the lower die body 21 is fixedly provided with the lower die cavity 22, and the circumferential surface of the lower die cavity 22 is matched with the inner diameter surface of the central embedded groove 33.
In this embodiment, the temperature control mechanism 4 includes: the cold flow injection pump 41 and the hot flow injection pump 42, the cold flow injection pump 41 sets up in detection frame 51 four corners department, the hot flow injection pump 42 sets up between the cold flow injection pump 41, the cold flow injection pump 41 intercommunication cold flow circulation groove 43 in the excessive board 3, the hot flow injection pump 42 intercommunication the hot flow circulation groove 44 in the excessive board 3.
Working principle:
the upper die 1, the lower die 2 and the transition plate 3 are butted in the vertical direction, thereby completing the die assembly. Wherein, since the center of the transition plate 3 is provided with a center jogged groove 33, the inner diameter surface of the center jogged groove 33 is matched with the outer diameter surface of the lower die cavity 22 arranged on the top surface of the lower die 2. When the upper die 1, the lower die 2 and the transition plate 3 are butt-jointed and clamped, the lower die cavity 22 is embedded in the center embedding groove 33 and is matched with the upper die 1 cavity installed on the bottom surface of the upper die body 11.
Wherein, the side wall surface of the transition plate 3 is fixedly provided with a temperature detection mechanism 5 and a temperature control mechanism 4. Since the temperature detection groove 34 is provided on the side wall surface of the excessive plate 3, the temperature detection mechanism 5 is fitted in the temperature detection groove 34, and the temperature between the excessive plates 3 can be detected.
Wherein, the detection frame 51 of the temperature detection mechanism 5 is fixedly installed on the outer wall surface of the transition plate 3, the inner wall surface of the detection frame 51 is fixedly installed with a connecting bridge 53, the tail end of the connecting bridge 53 is fixedly installed with a detection probe 54, the detection probe 54 is inserted into the temperature detection groove 34 to detect the temperature of the inner wall of the transition plate 3, two side walls of the detection probe 54 are provided with heat insulation plates 52, and the temperature of the temperature detection groove 34 is insulated by the heat insulation plates 52 to prevent the heat dissipation of the mold.
Wherein, because the outer wall surface of the detecting frame 51 is fixedly provided with the controller 55, the controller 55 is connected with the detecting probe 54 at the tail end of the connecting bridge 53 in a control way, and the temperature detected by the detecting probe 54 is uploaded to the controller 55.
The temperature control mechanism 4 is fixedly installed on two sides of the temperature detection mechanism 5, the temperature control mechanism 4 consists of a cold fluid injection pump 41 and a hot fluid injection pump 42, and the cold fluid injection pump 41 and the hot fluid injection pump 42 are installed on the side wall surface of the transition plate 3 and are respectively in control connection with the controller 55.
Wherein, the cold flow injection pump 41 is communicated with a cold flow circulation groove 43 arranged in the transition plate 3, and the hot flow injection pump 42 is communicated with a hot flow circulation groove 44 arranged in the transition plate 3. When the temperature detecting means 5 detects that the temperature in the excessive plate 3 is too high, the controller 55 instructs the cold-flow injection pump 41 to feed cooling water into the excessive plate 3. When the temperature detection mechanism 5 detects a slight decrease in the temperature in the excess plate 3, the controller 55 instructs the cold-flow injection pump 41 and the hot-flow injection pump 42 to simultaneously feed cooling water and hot water, and the temperature in the mold is kept constant by the tempering of the cold water and the hot water.
According to the constant temperature control die casting die, the upper die, the lower die and the transition plate are combined in the vertical direction, the lower die cavity is embedded in the transition plate, and the temperature of the transition plate is directly detected by the temperature detection mechanism by arranging the temperature detection mechanism and the temperature control mechanism on the side wall surface of the transition plate, so that the temperature of the lower die cavity is fed back. Meanwhile, cooling water is introduced into the transition plate by using a temperature control mechanism, and the cooling water circulates in the transition plate so as to achieve the effect of controlling the temperature of the lower die cavity.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. A thermostatically controlled die casting die comprising: go up mould (1), lower mould (2), excessive board (3), temperature control mechanism (4) and temperature detection mechanism (5), its characterized in that, go up mould (1), excessive board (3), lower mould (2) along vertical direction mutually support and range upon range of butt joint, go up mould (1) with lower mould (2) are in excessive board (3) department accomplishes die cavity compound die, the lateral wall face fixed mounting of excessive board (3) has temperature control mechanism (4) and temperature detection mechanism (5), temperature control mechanism (4) go deep excessive board (3) constitution circulation, temperature detection mechanism (5) go deep excessive board (3) detects temperature.
2. A thermostatically controlled die casting die as claimed in claim 1, wherein the upper die (1) comprises: go up die body (11), reposition of redundant personnel way (12) and go up die (1) chamber, the top surface of going up die body (11) has been seted up reposition of redundant personnel way (12), the bottom center department of going up die body (11) is provided with die (1) chamber, the bottom of going up die body (11) with transition board (3) top surface cooperatees.
3. A thermostatically controlled die casting die as claimed in claim 2, characterised in that the transition plate (3) comprises: excessive plate body (31), guide pillar (32), central gomphosis groove (33) and temperature detection groove (34), the center department of excessive plate body (31) has seted up central gomphosis groove (33), guide pillar (32) fixed mounting is in the four corners department of excessive plate body (31) and direction connection go up mould (1) with lower mould (2), temperature detection groove (34) have been seted up to one side of excessive plate body (31), temperature detection groove (34) with central gomphosis groove (33) intercommunication.
4. A thermostatically controlled die casting die as claimed in claim 3 characterised in that the temperature sensing means (5) comprises: detection frame (51), thermal insulation board (52), connecting bridge (53), test probe (54) and controller (55), detection frame (51) fixed mounting is in the lateral wall face of excessive plate body (31), connecting bridge (53) are fixed detection frame (51) center department, the tip fixed mounting of connecting bridge (53) has test probe (54), the both sides of test probe (54) are provided with thermal insulation board (52), thermal insulation board (52) are sealed temperature detection groove (34).
5. A thermostatically controlled die casting die as claimed in claim 4, characterised in that the lower die (2) comprises: the lower die body (21) and the lower die cavity (22), the lower die cavity (22) is fixedly arranged in the center of the lower die body (21), and the circumferential surface of the lower die cavity (22) is matched with the inner diameter surface of the center embedded groove (33).
6. A thermostatically controlled die casting die as claimed in claim 5 characterised in that the temperature control mechanism (4) comprises: cold flow injection pump (41) and hot flow injection pump (42), cold flow injection pump (41) set up detection frame (51) four corners department, hot flow injection pump (42) set up between cold flow injection pump (41), cold flow injection pump (41) intercommunication cold flow circulation groove (43) in transition board (3), hot flow injection pump (42) intercommunication hot flow circulation groove (44) in transition board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223161082.7U CN218983118U (en) | 2022-11-28 | 2022-11-28 | Constant temperature control die casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223161082.7U CN218983118U (en) | 2022-11-28 | 2022-11-28 | Constant temperature control die casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218983118U true CN218983118U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223161082.7U Active CN218983118U (en) | 2022-11-28 | 2022-11-28 | Constant temperature control die casting die |
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| Country | Link |
|---|---|
| CN (1) | CN218983118U (en) |
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2022
- 2022-11-28 CN CN202223161082.7U patent/CN218983118U/en active Active
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