CN219598050U - Die casting die capable of positioning and adjusting temperature - Google Patents
Die casting die capable of positioning and adjusting temperature Download PDFInfo
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- CN219598050U CN219598050U CN202320663230.0U CN202320663230U CN219598050U CN 219598050 U CN219598050 U CN 219598050U CN 202320663230 U CN202320663230 U CN 202320663230U CN 219598050 U CN219598050 U CN 219598050U
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Abstract
The utility model relates to a die casting die capable of positioning and adjusting temperature, which comprises a static die body and a movable die body which can be mutually butted to form a die casting die cavity, wherein a positioning unit for positioning the butted position of the static die body and the movable die body is built between the static die body and the movable die body, and the positioning unit is arranged around a pipe orifice butting assembly, so that the pipe orifice butting assembly can synchronously complete seamless connection of a temperature control pipeline when the positioning unit defines the butted state of the static die body and the movable die body; the pipe orifice butt joint assembly comprises a sleeve joint unit and a plug unit which are respectively arranged on the static die body and the moving die body, wherein the plug unit can move up and down along with the moving die body, and therefore the pipe orifice butt joint assembly is seamlessly plugged in the plug unit. The utility model can improve the butting precision of the die and adjust the temperature in the production process of the die so as to improve the precision and the production efficiency of the die casting.
Description
Technical Field
The utility model relates to the technical field of die casting production dies, in particular to a die casting die capable of positioning and adjusting temperature.
Background
The die casting die is a die for producing metal parts. With the rapid increase of the industrial production demands of living products, the die casting industry is coming into greater development opportunities, but aiming at the requirements of products on higher and higher performances and smaller and exquisite shapes, the die casting industry also puts higher demands on the comprehensive mechanical properties, service life, structure and the like of die casting dies. The die casting production process is a die casting production process with high precision. However, in the production of die castings by using the die casting mold, there are various factors of different dimensions that may cause variation in the final size of the die castings produced by the die casting mold, for example, the butt-joint accuracy of the die casting mold at the time of butt-joint, and the fluctuation in the temperature of the die casting process, etc. The dimensional change of the die casting mainly comprises linear change caused by shrinkage of the die casting, movement dislocation between dies, warping of the casting and the dies, change of die casting parameters, change of core pulling parameters, change of draft angle and the like.
At present, under the condition of the same die casting process and the same die casting mold for production, the butt joint precision of the die casting mold and the temperature fluctuation in the die casting process become main influencing factors of the production reject ratio of the die casting. At present, because the structure of die casting is more and more complex, the die casting die structure of setting up upper portion movable mould is generally adopted, but in the die casting process, upper portion movable mould generally exists unable stable suspension position and the hookup location of holding after multiple use to lead to the mould when carrying out the compound die again, upper portion movable mould can't carry out accurate location, make the die casting die cavity that the mould constructed have dislocation or clearance, cause the size of die casting to appear changing, lead to die casting production defective rate to drop. In addition, the downstream die casting die does not have temperature regulation, when the die is subjected to repeated die casting production for a plurality of times, the temperature of the die can change, the cooling speed of the die casting die cavity is reduced, and abnormal changes of stress of a die casting in the die casting process and cooling after die casting can be caused, so that the size of the die casting is changed, and the production reject ratio is reduced.
Furthermore, there are differences in one aspect due to understanding to those skilled in the art; on the other hand, as the inventors studied numerous documents and patents while the present utility model was made, the text is not limited to details and contents of all that are listed, but it is by no means the present utility model does not have these prior art features, the present utility model has all the prior art features, and the applicant remains in the background art to which the rights of the related prior art are added.
Disclosure of Invention
The utility model aims to provide a die-casting die capable of improving the butting precision of the die and adjusting the temperature of the die, so as to solve the problems of dimensional change and abnormal deformation of a die casting caused by positioning deviation, abnormal change of the temperature of a body and insufficient cooling efficiency of the conventional die-casting die.
The technical scheme adopted by the utility model is as follows: the die-casting die capable of positioning and adjusting temperature comprises a static die body and a movable die body which can be mutually butted to form a die-casting die cavity, wherein a positioning unit for positioning the butted position of the static die body and the movable die body is built between the static die body and the movable die body, and the positioning unit is arranged around a pipe orifice butting assembly, so that the pipe orifice butting assembly can synchronously complete seamless connection of a temperature control pipeline when the positioning unit is used for limiting the butted state of the static die body and the movable die body; the pipe orifice butt joint assembly comprises a sleeve joint unit and a plug unit which are respectively arranged on the static die body and the moving die body, wherein the plug unit can move up and down along with the moving die body, and therefore the pipe orifice butt joint assembly is seamlessly plugged in the plug unit.
According to a preferred embodiment, the sleeve joint unit arranged on the surface of the static die body facing the moving die body comprises a sleeve joint, an extending annular wall and an annular limiting groove, wherein the sleeve joint is opened in a manner of expanding towards the inside of the body of the static die body perpendicular to the upper surface of the static die body, and the opening edge of the sleeve joint is provided with the extending annular wall opposite to the opening direction of the sleeve joint; the outer side of the extending annular wall is also provided with an annular limiting groove sleeved on the sleeve joint.
According to a preferred embodiment, the plug-in unit arranged on the surface of the movable die body facing the static die body comprises a plug-in pipe, a ring wall butt joint groove and an annular positioning body, wherein the plug-in pipe is arranged in a mode of matching with the position and the outline of the sleeve interface, and the ring wall butt joint groove for accommodating the extending ring wall is formed on the surface of the movable die body, which is positioned outside the pipe body of the plug-in pipe, in a circumferential direction; the annular locating body is further arranged on the outer side of the annular wall butt joint groove, and the annular locating body can be inserted into the annular limiting groove in a mode of being matched with the groove cavity of the annular limiting groove.
According to a preferred embodiment, an inclined limiting groove is formed in the side wall, far away from the sleeve joint, of the annular limiting groove, a limiting piece which is partially arranged inside the inclined limiting groove is connected to the inclined limiting groove through an elastic piece, and the limiting piece can be driven by the annular locating body to further slide out of the inclined limiting groove when the annular locating body is inserted into the annular limiting groove, so that the position of the annular locating body in the annular limiting groove is limited.
According to a preferred embodiment, the positioning unit comprises positioning columns and positioning grooves, wherein the positioning columns are circumferentially arranged at intervals in a mode of supporting the surface of the static die body at the outer side of the annular limiting groove, and the positioning grooves are circumferentially arranged at intervals in a mode of arranging the inside of the moving die body at the outer side of the annular positioning body, so that when the static die body is in butt joint with the moving die body, the positioning grooves are sleeved on the positioning columns in a gapless mode.
According to a preferred embodiment, temperature control pipelines communicated with the pipe orifice butt joint assembly are further arranged in the static die body and the movable die body, and can directionally convey temperature-regulating liquid flow from top to bottom in the static die body and the movable die body which are in butt joint under the condition that the pipe orifice butt joint assembly is in butt joint and is conducted, so that the temperature of a die casting die cavity can be controllably regulated; the temperature control pipeline is arranged in the body of the moving die body close to the upper top surface of the die casting die cavity according to a plurality of parallel output ports of the input pipeline in an array manner, so that the temperature control liquid flow heats or cools the die casting die cavity in a multi-point diffusion mode.
According to a preferred embodiment, the temperature control pipeline further comprises a first heat conduction pipe, a second heat conduction pipe and an output pipe, wherein the first heat conduction pipe is arranged in the moving die body in a mode of covering a part of the die casting die cavity defined by the moving die body, and a pipe body of the first heat conduction pipe, which is parallel to the upper surface of the die casting die cavity, is connected with the output port of the input pipe; the output end of the first heat conduction pipe is also communicated with the plug-in unit.
According to a preferred embodiment, the second heat conducting pipe is arranged in the static mold body, and the input end of the second heat conducting pipe is communicated with the sleeving unit, so that the first heat conducting pipe is communicated with the second heat conducting pipe under the condition that the sleeving unit is inserted into the sleeving unit; the output end of the second heat conduction pipe is communicated with an output pipe penetrating through the lower surface of the static die body.
According to a preferred embodiment, the stationary mold body and the movable mold body are supported on a base by a support member, and the movable mold body can perform lifting movement in the axial direction relative to the stationary mold body under the control of the support member; the base is also provided with a collecting cavity for receiving the temperature-regulating liquid flow output by the output pipe.
According to a preferred embodiment, a temperature-adjusting output unit capable of delivering temperature-adjusting liquid flow to the temperature-controlling pipeline is further arranged above the moving die body, and the temperature-adjusting output unit is communicated with the temperature-controlling pipeline in a mode of outputting parameter-adjustable temperature-adjusting liquid flow.
The beneficial effects of the utility model are as follows:
the positioning unit is annularly arranged on the outer side of the pipe orifice butt joint assembly, so that the positioning unit and the pipe orifice butt joint assembly synchronously complete the butt joint process, and the two positioning units with opposite inserting directions can carry out bidirectional limiting on the static die body and the movable die body, thereby improving the accuracy of butt joint limiting, enabling the static die body and the movable die body to jointly form a die casting die cavity without gaps and dislocation, further improving the yield of die casting production of the die casting die, ensuring the dimensional accuracy of the die casting die, and improving the production quality.
The axial section of the sleeve joint and the insertion pipe which can finish position calibration through relative movement are inverted trapezoids and trapezoids, so that the sleeve joint and the insertion pipe gradually calibrate possible position deviation between the static die body and the moving die body along with the increase of the superposition length in the butt joint process, and the static die body and the moving die body can realize accurate butt joint without gaps. According to the utility model, the extending annular wall, the annular limiting groove, the annular wall butting groove and the annular positioning body which are respectively arranged at the outer sides of the sleeve joint opening and the splicing pipe can further improve the accuracy of connection of the static die body and the moving die body through the splicing relation with positive and negative butting, and effectively eliminate the communication gap between the die casting die cavity which is jointly limited by the static die body and the moving die body and the outside, so that the tightness of a cavity of the die casting die cavity except the pressurizing liquid injection opening is improved, and the dimensional accuracy of the finally produced die casting piece is improved. According to the utility model, the inclined limiting groove and the limiting piece arranged on the side wall of the annular limiting groove can further limit the position of the annular positioning body in the annular limiting groove, so that the limiting piece can ensure that the static die body and the moving die body always maintain a detachable gapless butt joint by limiting the position of the annular positioning body in the annular limiting groove under the condition that the surface is worn in multiple use.
Drawings
FIG. 1 is a schematic view of a preferred positionable and temperature adjustable die casting mold according to the present utility model;
FIG. 2 is a schematic view of a preferred die casting mold capable of positioning and adjusting temperature according to the present utility model;
fig. 3 is a schematic partial structure of a conduction assembly of a preferred positionable and temperature adjustable die casting die according to the present utility model.
List of reference numerals
1: a static mold body; 2: a moving mold body; 3: a positioning unit; 4: a pipe orifice butt joint assembly; 5: a temperature control pipeline; 6: a collection chamber; 7: a support; 8: a base; 9: a temperature adjustment output unit; 31: positioning columns; 32: a positioning groove; 41: a sleeving unit; 42: a plug-in unit; 43: a conduction assembly; 51: an input tube; 52: a first heat conduction pipe; 53: a second heat conduction pipe; 54: an output pipe; 411: a sleeve interface; 412: extending the annular wall; 413: an annular limit groove; 414: a limit groove is obliquely arranged; 415: an elastic member; 416: a limiting piece; 421: a connecting pipe is inserted; 422: a ring wall butt joint groove; 423: an annular positioning body; 431: a first baffle; 432: a second baffle; 433: a first seal ring; 434: a second seal ring; 435: a brace rod.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
The technical solution provided by the present utility model will be described in detail by way of examples with reference to the accompanying drawings. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model. In some instances, some embodiments are not described or described in detail as such, as may be known or conventional in the art.
Furthermore, features described herein, or steps in all methods or processes disclosed, may be combined in any suitable manner in one or more embodiments in addition to mutually exclusive features and/or steps. It will be readily understood by those skilled in the art that the steps or order of operation of the methods associated with the embodiments provided herein may also be varied. Any order in the figures and examples is for illustrative purposes only and does not imply that a certain order is required unless explicitly stated that a certain order is required.
The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "connected" and "coupled" as used herein, where appropriate (without making up a paradox), include both direct and indirect connections (couplings).
The following detailed description refers to the accompanying drawings.
Example 1
The utility model provides a die casting die capable of positioning and adjusting temperature, which comprises a static die body 1, a moving die body 2, a positioning unit 3, a pipe orifice butt joint assembly 4, a temperature control pipeline 5, a collecting cavity 6, a supporting piece 7, a base 8 and a temperature adjusting output unit 9.
According to one particular embodiment shown in fig. 1 and 2, the stationary mold body 1 and the movable mold body 2 can be adjustably abutted under the control of a support member 7 supported on a base 8, so that a die casting cavity is formed between two surfaces of the stationary mold body 1 and the movable mold body 2 which are abutted against each other. A positioning unit 3 for positioning a butt joint position between the stationary mold body 1 and the movable mold body 2 is built between them. A docking assembly 4 capable of defining a docking position of the stationary mold body 1 and the movable mold body 2 together with the positioning unit 3 and forming a pipe passage penetrating the stationary mold body 1 and the movable mold body 2 is also provided between the stationary mold body 1 and the movable mold body 2. The positioning unit 3 is arranged around the nozzle docking assembly 4. When the positioning unit 3 defines the abutting state of the static die body 1 and the moving die body 2, the pipe orifice abutting assembly 4 can synchronously complete seamless connection of the temperature control pipeline. The body of the static die body 1 and the moving die body 2 are internally provided with a temperature control pipeline 5 communicated with the pipeline butt joint assembly 4. The temperature control pipeline 5 is paved in the bodies of the static die body 1 and the moving die body 2 in a mode of enabling heat inside the static die body 1 and the moving die body 2 to be directionally transferred, and the pressure casting die cavity formed by the static die body 1 and the moving die body 2 is covered in a mode that the temperature control pipeline 5 is provided with a layer of die body spacing, so that temperature regulating liquid flow flowing in the temperature control pipeline 5 changes the temperature of the pressure casting die cavity in a mode of absorbing or diffusing heat. The input end and the output end of the temperature control pipeline 5 are also respectively connected with a temperature control output unit 9 and a collecting cavity 6, so that the temperature control output unit 9 conveys temperature control liquid flow into the temperature control pipeline 5 according to requirements, and the temperature control liquid flow which flows directionally in the temperature control pipeline 5 flows into the collecting cavity 6 after being output. A connecting pipeline is also arranged between the collecting cavity 6 and the temperature adjusting output unit 9 so as to convey the temperature adjusting Wen Yeliu received by the collecting cavity 6 to the temperature adjusting output unit 9 again.
Preferably, the stationary mold body 1 and the movable mold body 2 are supported on the base 8 by the support 7. The support piece 7 can limit the static die body 1 to be right above the moving die body 2, so that the support piece 7 can drive the moving die body 2 to lift along the axial direction of the moving die body, and further, the opening and closing adjustment between the static die body 1 and the moving die body 2 is realized, and a die casting die cavity for producing a die casting is constructed periodically.
Preferably, the positioning unit 3 includes a positioning post 31 and a positioning groove 32. Specifically, the positioning posts 31 are circumferentially spaced apart in such a manner as to be supported on the surface of the stationary mold body 1 outside the annular limiting groove 413. The positioning grooves 32 are circumferentially arranged at intervals in a manner of being formed in the movable die body 2 outside the annular positioning body 423, so that when the stationary die body 1 and the movable die body 2 are in butt joint, the positioning grooves 32 are sleeved on the positioning columns 31 in a gapless manner. Preferably, the insertion end and the socket end of the positioning unit 3 and the nozzle docking assembly 4 are disposed on the moving mold body 2 and the static mold body 1 in opposite positions, i.e., the insertion end of the positioning unit 3 and the socket end of the nozzle docking assembly 4 are disposed on the static mold body 1, and the socket end of the positioning unit 3 and the insertion end of the nozzle docking assembly 4 are disposed on the moving mold body 2. When the movable die body 2 and the static die body 1 are in butt joint, the two can realize bidirectional limiting, so that the constructed complete die casting die cavity is ensured to have no dislocation. The positioning unit 3 is annularly arranged on the outer side of the pipe orifice butt joint assembly 4, so that the two positioning units synchronously finish the butt joint process, and the two positioning units with opposite inserting directions can carry out bidirectional limiting on the static die body 1 and the movable die body 2, thereby improving the accuracy of butt joint limiting, enabling the static die body 1 and the movable die body 2 to jointly form a die casting die cavity without gaps and dislocation, further improving the yield of die casting production of the die casting die, ensuring the dimensional accuracy of the die casting die, and improving the production quality.
Preferably, the nozzle docking assembly 4 includes a socket unit 41, a plug unit 42, and a pass-through assembly 43. It is further preferred that the socket unit 41 and the plug unit 42 are provided on the stationary mold body 1 and the movable mold body 2, respectively. Specifically, the plug unit 42 can be moved up and down following the moving body 2 so as to be seamlessly inserted in the plug unit 42. The socket joint unit 41 and the plug joint unit 42 which are butted relatively to limit the relative positions of the static die body 1 and the moving die body 2 are limited by a multi-layer annular socket joint structure, and a channel pipeline which can be selectively conducted exists in a butted central shaft area of the socket joint unit 41 and the plug joint unit, so that the temperature control pipelines 5 which are respectively arranged in the body of the static die body 1 and the moving die body 2 are communicated.
Preferably, the socket unit 41 provided at the surface of the stationary mold body 1 facing the moving mold body 2 includes a socket 411, an extended annular wall 412, and an annular limiting groove 413. Specifically, the socket 411 is opened perpendicular to the upper surface of the stationary mold body 1 and extends toward the inside of the body, and an opening edge of the socket 411 is provided with an extending annular wall 412 opposite to the opening direction thereof. Preferably, the outer side of the extending annular wall 412 is further provided with an annular limiting groove 413 sleeved on the sleeve joint 411. Preferably, there is a concentric ring profile formed by building the socket 411, the extending annular wall 412 and the annular limiting groove 413 on the surface of the static mold body 1 in a manner of building concentric rings, and the three are stretched in the same or different directions in a direction perpendicular to the surface of the static mold body 1, so that an annular butt-joint shape with a relief butt-joint profile is formed at the outer side of the socket 411.
Preferably, an inclined limiting groove 414 is formed on the side wall of the annular limiting groove 413 away from the sleeve joint 411. Specifically, the inclined limiting grooves 414 are circumferentially spaced on the outer groove wall of the annular limiting groove 413. The upper top end of the inclined limiting groove 414 is connected with a limiting piece 416 which is partially arranged inside the inclined limiting groove 414 through an elastic piece 415. Preferably, the diagonal limiting groove 414 has an inclined outer groove wall, so that the size of the groove cavity penetrating into the static mold body 1 is gradually reduced, and thus the limiting piece 416 gradually enters the annular limiting groove 413 communicated with the diagonal limiting groove 414 due to the reduction of the groove body depth of the diagonal limiting groove 414 during the downward movement of the limiting piece 416. Preferably, the limiting member 416 is further slid out of the inclined limiting groove 414 by the annular positioning body 423 when the annular positioning body 423 is inserted into the annular limiting groove 413, thereby defining a position of the annular positioning body 423 in the annular limiting groove 413. It is further preferred that the annular limiting groove 413 is provided in such a manner that its slotting depth is greater than the slotting depth of the socket 411, so that it can have a space to separately accommodate a part of the structure in which the limiting piece 416 slides out of the diagonal limiting groove 414.
Preferably, the plugging unit 42 provided at the surface of the moving mold body 2 facing the stationary mold body 1 includes a plugging tube 421, a circumferential wall docking groove 422, and a circumferential positioning body 423. Preferably, the insertion tube 421 is provided in a manner matching the position and profile of the socket 411. The surface of the moving mold body 2 outside the body of the insertion pipe 421 is provided with a circumferential wall abutting groove 422 for accommodating the extension circumferential wall 412, and the extension circumferential wall 412 and the inverted circumferential wall abutting groove 422 are respectively provided with an inclined shrink type top structure and an inclined inner swage groove bottom structure. Preferably, the socket 411 is provided in a wide-mouth structure having an inverted trapezoid in axial section, and the socket 421 is provided in a trapezoid opening structure matching the wide-mouth profile of the inverted trapezoid. Preferably, the annular wall abutting groove 422 is further provided with an annular positioning body 423 sleeved outside the plug tube 421 on the outer side of the notch profile on the surface defined by the moving die body 2, and the annular positioning body 423 can be inserted into the annular limiting groove 413 in a manner matching with the groove cavity of the annular limiting groove 413. It is further preferable that the insertion tube 421 and the annular positioning body 423 are provided in such a manner that the extension lengths on the surface of the moving mold body 2 facing the stationary mold body 1 are equal. The sleeve joint 411 and the plug tube 421 which are arranged in the utility model and can finish position calibration through relative movement have inverted trapezoids and trapezoids in axial sections, so that the sleeve joint 411 and the plug tube 421 gradually calibrate possible position deviation between the static die body 1 and the movable die body 2 along with the increase of the superposition length in the abutting process, thereby realizing the accurate abutting of the static die body 1 and the movable die body 2 without gaps. The utility model further improves the connection accuracy of the static die body 1 and the movable die body 2 by arranging the extension annular wall 412, the annular limiting groove 413, the annular wall butting groove 422 and the annular positioning body 423 outside the socket 411 and the splicing pipe 421 respectively and simultaneously having the splicing relation of positive and negative butting, and effectively eliminates the communication gap between the die casting die cavity defined by the static die body 1 and the movable die body 2 and the outside, thereby improving the tightness of the cavity of the die casting die cavity except the pressurizing liquid injection port, and improving the size accuracy of the finally produced die casting. The inclined limiting groove 414 and the limiting piece 416 which are arranged on the side wall of the annular limiting groove 413 can further limit the position of the annular positioning body 423 in the annular limiting groove 413, so that the limiting piece 416 can ensure that the static die body 1 and the moving die body 2 always keep a detachable gapless butt joint by limiting the position of the annular positioning body in the annular limiting groove 413 under the condition that the surface is worn in multiple use.
Preferably, a conducting assembly 43 is also provided in the socket 411 and the plug tube 421, respectively. As shown in fig. 3, the conductive assembly 43 includes a first baffle 431 disposed within the socket 411, a second baffle 432 disposed within the plug tube 421, a first seal 433 mated with the first baffle 431, and a second seal 434 mated with the second baffle 432. Specifically, the first barrier 431 is hinged on the inner sidewall of the socket 411, and the first barrier 431 can be attached to the first sealing ring 433 disposed above the socket 411 in such a manner as to seal the socket 411 under the action of the torsion spring. Specifically, the second baffle 432 is connected to the inner sidewall of the plug tube 421, and the second sealing ring 434 is disposed on the inner tube wall of the plug tube 421 below the second baffle 432, so that the second baffle 432 can adhere to the second sealing ring 434 under the action of its own gravity to seal the plug tube 421. Preferably, a supporting rod 435 capable of supporting the second baffle 432 when the static die body 1 and the moving die body 2 are in butt joint is arranged on the pipe wall of the socket joint 411 above the first sealing ring 434, and a supporting rod 435 supporting the first baffle 431 is also arranged on the pipe wall of the socket joint 421 below the second sealing ring 434.
Preferably, a temperature control pipeline 5 communicated with the pipe orifice butt joint assembly 4 is further arranged in the static die body 1 and the moving die body 2, and the temperature control pipeline 5 can directionally convey temperature-regulating liquid flow from top to bottom in the static die body 1 and the moving die body 2 which are in butt joint under the condition that the pipe orifice butt joint assembly 4 is in butt joint and is conducted, so that the temperature of the die casting die cavity can be controllably regulated. Further preferably, the temperature control pipeline 5 is arranged in the body of the movable die body 2 close to the upper top surface of the die casting die cavity according to a plurality of parallel output ports of the input pipe 51, so that the temperature control liquid flow heats or cools the die casting die cavity in a multi-point diffusion mode. Specifically, the inlet pipes 51 are arranged in such a manner as to form a plurality of parallel pipes that together define a shape similar to an inverted funnel, such that different inlet pipes 51 are respectively in communication with the first heat pipes 52 at different positions, so that the first heat pipes 52 extending over the upper top surface of the entire die casting cavity can receive the flow of the temperature-adjusting liquid outputted from the inlet pipes 51. Preferably, the temperature control pipeline 5 further comprises a first heat conduction pipe 52, a second heat conduction pipe 53 and an output pipe 54. The first heat conductive pipe 52 is provided in the moving body 2 in such a manner as to cover a part of the die casting cavity defined by the moving body 2, and a pipe body of the first heat conductive pipe 52 parallel to an upper surface of the die casting cavity is connected to an output port of the input pipe 51. It is further preferred that the output end of the first heat pipe 52 is also in communication with the plug unit 42. Preferably, the second heat conductive pipe 53 is disposed in the stationary mold body 1, and an input end of the second heat conductive pipe 53 is communicated with the socket unit 41, so that the first heat conductive pipe 52 is conducted with the second heat conductive pipe 53 in the case that the socket unit 42 is inserted into the socket unit 41. The conduction of the first heat conducting pipe 52 and the second heat conducting pipe 53 can carry out continuous directional delivery of the temperature-regulating liquid flow when the static die body 1 and the moving die body 2 are in a butt joint state, so that the temperature of the die and the die casting cavity defined by the die is changed. Further preferably, the output end of the second heat conductive pipe 53 communicates with an output pipe 54 penetrating the lower surface of the stationary mold body 1. A one-way valve is provided in the outlet pipe 54 to define the flow direction of the tempering liquid flow.
Preferably, the stationary mold body 1 and the movable mold body 2 are supported on the base 8 by the support 7, and the movable mold body 2 is capable of performing a lifting motion in an axial direction with respect to the stationary mold body 1 under the control of the support 7. The base 8 is also provided with a collection chamber 6 for receiving the flow of the temperature-regulated fluid output by the output pipe 54. Preferably, a temperature-adjusting output unit 9 capable of conveying the temperature-adjusting liquid flow to the temperature-controlling pipeline 5 is further arranged above the moving die body 2, and the temperature-adjusting output unit 9 is communicated with the temperature-controlling pipeline 5 in a mode of outputting the temperature-adjusting liquid flow with adjustable parameters such as temperature, flow rate and flow rate. The temperature-regulating output unit 9 is also communicated with the collecting cavity 6 so as to carry out secondary circulation reflux on the temperature-regulating liquid stored in the collecting cavity 6.
The utility model is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present utility model, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present utility model, fall within the scope of protection of the present utility model. It should be understood by those skilled in the art that the present description and drawings are illustrative and not limiting to the claims. The scope of the utility model is defined by the claims and their equivalents. Throughout this document, the word "preferably" is used in a generic sense to mean only one alternative, and not to be construed as necessarily required, so that the applicant reserves the right to forego or delete the relevant preferred feature at any time.
Claims (10)
1. The die-casting die capable of positioning and adjusting temperature comprises a static die body (1) and a movable die body (2) which can be mutually butted to form a die-casting die cavity, and is characterized in that a positioning unit (3) for positioning the butted position of the static die body (1) and the movable die body (2) is built between the static die body and the movable die body (2), and the positioning unit (3) is arranged around a pipe orifice butting assembly (4), so that the pipe orifice butting assembly (4) can synchronously complete seamless conduction of a temperature control pipeline when the positioning unit (3) is used for limiting the butted state of the static die body (1) and the movable die body (2);
the pipe orifice butt joint assembly (4) comprises a sleeving unit (41) and a plugging unit (42) which are respectively arranged on the static die body (1) and the movable die body (2), wherein the plugging unit (42) can move up and down along with the movable die body (2), and accordingly the pipe orifice butt joint assembly is seamlessly plugged in the plugging unit (42).
2. The positionable and temperature adjustable die casting mold according to claim 1, wherein the socket unit (41) provided on the surface of the stationary mold body (1) facing the movable mold body (2) comprises a socket opening (411), an extending annular wall (412) and an annular limiting groove (413), wherein,
the sleeve joint opening (411) is perpendicular to the upper surface of the static die body (1) and is opened in a mode of expanding towards the inside of the body, and the opening edge of the sleeve joint opening (411) is provided with the extending annular wall (412) opposite to the opening direction of the sleeve joint opening; the outer side of the extending annular wall (412) is also provided with an annular limiting groove (413) sleeved on the sleeve joint (411).
3. The positionable and temperature adjustable die casting mold according to claim 2, wherein the plug unit (42) provided on the surface of the moving mold body (2) facing the stationary mold body (1) comprises a plug pipe (421), a circumferential wall abutting groove (422) and a circumferential positioning body (423), wherein,
the plug tube (421) is arranged in a mode of matching with the position and the outline of the sleeve joint (411), and a ring wall butt joint groove (422) for accommodating the extending ring wall (412) is formed on the surface of the movable die body (2) outside the tube body of the plug tube (421) in a circumferential direction;
the outer side of the annular wall butt joint groove (422) is also provided with the annular locating body (423), and the annular locating body (423) can be inserted into the annular limiting groove (413) in a mode of being matched with the groove cavity of the annular limiting groove (413).
4. The die casting die capable of positioning and adjusting temperature as claimed in claim 3, wherein an inclined limiting groove (414) is formed on the side wall of the annular limiting groove (413) far away from the sleeve joint (411), and the inclined limiting groove (414) is connected with a limiting piece (416) which is partially arranged inside the inclined limiting groove (414) through an elastic piece (415),
the limiting piece (416) can be driven by the annular locating body (423) to further slide out of the inclined limiting groove (414) when the annular locating body (423) is inserted into the annular limiting groove (413), so that the position of the annular locating body (423) in the annular limiting groove (413) is limited.
5. The positionable and temperature adjustable die casting mold according to claim 4, wherein the positioning unit (3) comprises a positioning post (31) and a positioning groove (32), wherein,
the positioning columns (31) are circumferentially distributed at intervals according to the mode of supporting the surface of the static die body (1) at the outer side of the annular limiting groove (413),
the positioning grooves (32) are circumferentially distributed at intervals according to the mode of the inside of the movable die body (2) arranged on the outer side of the annular positioning body (423), so that when the static die body (1) and the movable die body (2) are in butt joint, the positioning grooves (32) are sleeved on the positioning columns (31) in a gapless mode.
6. The die casting die capable of positioning and adjusting temperature according to claim 5, wherein a temperature control pipeline (5) communicated with the pipe orifice butt joint assembly (4) is further arranged in the static die body (1) and the movable die body (2), and the temperature control pipeline (5) can directionally convey temperature adjustment liquid flow from top to bottom in the static die body (1) and the movable die body (2) which are in butt joint under the condition that the pipe orifice butt joint assembly (4) is in butt joint and is in conduction, so that the temperature of a die casting die cavity can be controllably adjusted;
the temperature control pipeline (5) is arranged in the body of the movable die body (2) close to the upper top surface of the die casting die cavity according to a plurality of parallel output ports of the input pipeline (51) in an array manner, so that the temperature control liquid flow heats or cools the die casting die cavity in a multi-point diffusion mode.
7. The positionable and temperature adjustable die casting die according to claim 6, wherein the temperature control line (5) further comprises a first heat pipe (52), a second heat pipe (53) and an output pipe (54), the first heat pipe (52) being provided in the moving die body (2) in such a manner as to cover a part of the die casting die cavity defined by the moving die body (2), and a pipe body of the first heat pipe (52) parallel to an upper surface of the die casting die cavity being connected to an output port of the input pipe (51);
the output end of the first heat conduction pipe (52) is also communicated with the plug-in unit (42).
8. The positionable and temperature adjustable die casting die according to claim 7, wherein the second heat pipe (53) is arranged in the stationary die body (1), and the input end of the second heat pipe (53) is in communication with the socket unit (41), whereby the first heat pipe (52) is in communication with the second heat pipe (53) with the socket unit (42) inserted into the socket unit (41);
the output end of the second heat conduction pipe (53) is communicated with an output pipe (54) penetrating through the lower surface of the static die body (1).
9. The positionable and temperature adjustable die casting mold according to claim 8, wherein the stationary mold body (1) and the movable mold body (2) are supported on a base (8) by a support member (7), and the movable mold body (2) is capable of being moved up and down in an axial direction with respect to the stationary mold body (1) under the control of the support member (7);
the base (8) is also provided with a collecting cavity (6) for receiving the temperature-regulating liquid flow output by the output pipe (54).
10. The die casting die capable of positioning and adjusting temperature according to claim 9, wherein a temperature adjusting output unit (9) capable of conveying temperature adjusting liquid flow to the temperature control pipeline (5) is further arranged above the moving die body (2), and the temperature adjusting output unit (9) is communicated with the temperature control pipeline (5) in a mode of outputting parameter-adjustable temperature adjusting liquid flow.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320663230.0U CN219598050U (en) | 2023-03-30 | 2023-03-30 | Die casting die capable of positioning and adjusting temperature |
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| CN202320663230.0U CN219598050U (en) | 2023-03-30 | 2023-03-30 | Die casting die capable of positioning and adjusting temperature |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117816925A (en) * | 2024-03-04 | 2024-04-05 | 成都成德重型锻造有限公司 | Die casting device and die casting method for saturated filling of dense cavity |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117816925A (en) * | 2024-03-04 | 2024-04-05 | 成都成德重型锻造有限公司 | Die casting device and die casting method for saturated filling of dense cavity |
| CN117816925B (en) * | 2024-03-04 | 2024-05-17 | 成都成德重型锻造有限公司 | Die casting device and die casting method for saturated filling of dense cavity |
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