CN215467932U - Integrated casting forming die for valve body casting - Google Patents
Integrated casting forming die for valve body casting Download PDFInfo
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- CN215467932U CN215467932U CN202121730543.0U CN202121730543U CN215467932U CN 215467932 U CN215467932 U CN 215467932U CN 202121730543 U CN202121730543 U CN 202121730543U CN 215467932 U CN215467932 U CN 215467932U
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- valve body
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Abstract
The utility model discloses an integrated casting forming die for a valve body casting, which comprises a casting top die and a casting bottom die, wherein one side of the casting top die is fixedly provided with a ventilation mechanism, the ventilation mechanism comprises a sliding shaft, one side of the sliding shaft is fixedly connected with a linkage plate, one side of the linkage plate is fixedly connected with an air hole sealing block, one side of the sliding shaft is fixedly connected with a micro-elastic spring, one side of the micro-elastic spring is fixedly connected with the inner side of the casting top die, and the outer side of the casting top die is provided with a curved air hole; among the above-mentioned scheme, effect through ventilation mechanism for at the in-process of carrying out the casting shaping, when the air in casting top mould and the casting die block inner chamber is heated and leads to pressure increase, the atmospheric pressure of increase can be derived through bent shape gas pocket, and the air current promotes the sealed piece of gas pocket and discharges from bent shape gas pocket, makes at the in-process that does not carry out the casting shaping, can carry out effectual protection to bent shape gas pocket through the sealed piece of gas pocket, prevents to block up the subsequent exhaust process of influence.
Description
Technical Field
The utility model relates to the technical field of casting molds, in particular to an integrated casting forming mold for a valve body casting.
Background
The casting mold is used for obtaining the structural shape of the part, other easily-formed materials are used for forming the structural shape of the part in advance, then the part is placed into the mold, a cavity with the same structural size as the part is formed in the sand mold, then the fluid liquid is poured into the cavity, and the part with the same structural shape as the mold can be formed after the fluid liquid is cooled and solidified. Casting molds are an important part of the casting process.
Among the current technical scheme, in order to guarantee the casting forming process, the inside atmospheric pressure of die cavity is stable, often can set up corresponding gas pocket at the surface of mould and exhaust, makes it guarantee that die cavity inner chamber and external atmospheric pressure are balanced, and before the casting shaping, the gas pocket receives external interference easily and blocks up, and the condition of gas pocket inside is difficult to look over, and this makes at the in-process of casting forming, and die cavity and external atmospheric pressure balance can not reach the guarantee, influences the processingquality of foundry goods.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the technical scheme adopted by the utility model is as follows: the integrated casting forming die for the valve body casting comprises a casting top die and a casting bottom die, wherein an air vent mechanism is fixedly mounted on one side of the casting top die and comprises a sliding shaft, a linkage plate is fixedly connected to one side of the sliding shaft, an air hole sealing block is fixedly connected to one side of the linkage plate, a micro-elastic spring is fixedly connected to one side of the sliding shaft, one side of the micro-elastic spring is fixedly connected with the inner side of the casting top die, a curved air hole is formed in the outer side of the casting top die and is of an inverted L-shaped structure, and the corner of the curved air hole is of a cambered surface structure.
The present invention in a preferred example may be further configured to: the inboard of casting top mould and casting die block is rotated and is connected with adjusting screw, the inboard sliding connection of casting top mould and casting die block has the location axle.
Through adopting above-mentioned technical scheme, the inboard of casting top mould and casting die block is rotated and is connected with adjusting screw and the inboard sliding connection of casting top mould and casting die block has the structural design of location axle, drives through adjusting screw that casting top mould and casting die block between mutual butt are fixed, and the stability of butt joint between casting top mould and the casting die block is guaranteed to the rethread location axle.
The present invention in a preferred example may be further configured to: the inboard joint groove of having seted up of casting die block, the bottom surface fixedly connected with joint strip of casting top mould, the inboard sliding connection in joint groove has fixing bolt.
Through adopting above-mentioned technical scheme, utilize the inboard of casting die block to set up mutually supporting of the bottom surface fixedly connected with joint strip of joint groove and casting top mould for can enter into the inboard in joint groove through joint strip joint and guarantee the location stability in the butt joint in-process of casting top mould and casting die block, and the setting up of fixed bolt makes and can guarantee that fixed connection can not produce too big skew between casting top mould and the casting die block.
The present invention in a preferred example may be further configured to: the inner cavity fixed mounting of casting top mould has cooling body, cooling body includes the heat exchange pipeline, one side fixedly connected with inlet channel of heat exchange pipeline, parallel arrangement between the heat exchange pipeline.
Through adopting above-mentioned technical scheme, utilize the inlet channel to come to pour into low temperature rivers to heat exchange pipeline's inboard, accelerate the cooling of casting top mould and the inboard foundry goods of casting die block through low temperature rivers, simultaneously, arrangement structure between a plurality of heat exchange pipeline makes the cooling process more even.
The present invention in a preferred example may be further configured to: one side of the heat exchange pipeline is fixedly connected with water outlet pipelines, the number of the water outlet pipelines is consistent with that of the heat exchange pipelines, and the water outlet pipelines and the water inlet pipelines are distributed oppositely.
Through adopting above-mentioned technical scheme, one side fixedly connected with outlet conduit of heat exchange pipeline makes can come the rivers discharge in the heat exchange pipeline inner chamber through outlet conduit after carrying out the heat exchange, and simultaneously, outlet conduit and inlet conduit relative distribution's structural setting can guarantee to assemble the rivers that have all carried out effectual heat exchange process in outlet conduit one side.
The present invention in a preferred example may be further configured to: the inboard in joint groove and the outside of joint strip are smooth cambered surface structure, the height size of joint strip is unanimous with the width size in joint groove.
Through adopting above-mentioned technical scheme, the inboard in joint groove and the outside of joint strip are smooth cambered surface structure's setting for the joint strip can utilize the cambered surface to carry out the guide effect when sliding and entering into to the inboard in joint groove, prevents the dead phenomenon of card, and the size of height of joint strip is unanimous then can guarantee to cast and can not produce big gap between top mould and the casting die block with the width size in joint groove.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, through the action of the ventilation mechanism, when the pressure is increased due to the fact that air in the inner cavities of the casting top die and the casting bottom die is heated in the casting forming process, the increased air pressure can be led out through the curved air holes, and the air flow pushes the air hole sealing blocks to be discharged from the curved air holes, so that the curved air holes can be effectively protected through the air hole sealing blocks in the non-casting forming process, and the subsequent exhaust process is prevented from being influenced by blockage.
2. According to the utility model, the curved air holes are arranged to balance the space formed by the casting top die and the casting bottom die with the external air pressure, and the inverted L-shaped structure of the curved air holes and the cambered surface structure at the corners of the curved air holes ensure that sand cannot fall into the inner cavity of the casting bottom die through the curved air holes, so that the forming performance of a casting is ensured.
Drawings
FIG. 1 is an overall schematic view of one embodiment of the present invention;
FIG. 2 is a schematic side view of one embodiment of the present invention;
FIG. 3 is a schematic view of a venting mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a cooling mechanism according to an embodiment of the present invention.
Reference numerals:
100. casting a top die; 110. adjusting the screw rod; 120. positioning the shaft; 130. a clamping strip;
200. casting a bottom die; 210. a clamping groove;
300. a venting mechanism; 310. a micro-spring; 320. a sliding shaft; 330. an air hole sealing block;
400. a cooling mechanism; 410. a water inlet pipe; 420. a heat exchange conduit; 430. a water outlet pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.
The following describes an integrated casting forming die for a valve body casting, which is provided by some embodiments of the present invention with reference to the accompanying drawings, and includes a casting top die 100 and a casting bottom die 200, wherein an air vent mechanism 300 is fixedly installed on one side of the casting top die 100, the air vent mechanism 300 includes a sliding shaft 320, a linkage plate is fixedly connected to one side of the sliding shaft 320, an air hole sealing block 330 is fixedly connected to one side of the linkage plate, a micro-spring 310 is fixedly connected to one side of the sliding shaft 320, one side of the micro-spring 310 is fixedly connected to the inner side of the casting top die 100, a curved air hole is formed in the outer side of the casting top die 100, the curved air hole is in an inverted L-shaped structure, and a corner of the curved air hole is in an arc-shaped structure.
As shown in fig. 2, further, the inner sides of the casting top mold 100 and the casting bottom mold 200 are rotatably connected with an adjusting screw 110, the inner sides of the casting top mold 100 and the casting bottom mold 200 are slidably connected with a positioning shaft 120, the inner side of the casting bottom mold 200 is provided with a clamping groove 210, the bottom surface of the casting top mold 100 is fixedly connected with a clamping strip 130, the inner side of the clamping groove 210 is slidably connected with a fixing bolt, the inner side of the clamping groove 210 and the outer side of the clamping strip 130 are both of a smooth arc structure, and the height of the clamping strip 130 is consistent with the width of the clamping groove 210.
Specifically, the inner sides of the casting top mold 100 and the casting bottom mold 200 are rotatably connected with an adjusting screw 110, and the inner sides of the casting top mold 100 and the casting bottom mold 200 are slidably connected with a positioning shaft 120, so that the casting top mold 100 and the casting bottom mold 200 are driven to be mutually abutted and fixed through the adjusting screw 110, and then the stability of butt joint between the casting top mold 100 and the casting bottom mold 200 is ensured through the positioning shaft 120.
Specifically, utilize the inboard of casting die block 200 to set up mutually supporting of the bottom surface fixedly connected with joint strip 130 of joint groove 210 and casting top mould 100 for can enter into the inboard of joint groove 210 through joint strip 130 joint and guarantee the location stability in the butt joint in-process of casting top mould 100 and casting die block 200, and the setting up of fixing bolt makes casting top mould 100 and casting die block 200 between can guarantee that fixed connection can not produce too big skew.
Specifically, the setting that utilizes the inboard in joint groove 210 and the outside of joint strip 130 to be smooth cambered surface structure for joint strip 130 can utilize the cambered surface to carry out the guide effect when sliding and entering into to the inboard in joint groove 210, prevents the dead phenomenon of card, and the size of height of joint strip 130 is unanimous then can guarantee to cast between top mould 100 and the casting die block 200 and can not produce big gap with the width size in joint groove 210.
As shown in fig. 4, further, a cooling mechanism 400 is fixedly installed in the inner cavity of the casting top mold 100, the cooling mechanism 400 includes heat exchange pipes 420, one side of each heat exchange pipe 420 is fixedly connected with a water inlet pipe 410, the heat exchange pipes 420 are arranged in parallel, one side of each heat exchange pipe 420 is fixedly connected with water outlet pipes 430, the number of the water outlet pipes 430 is the same as that of the heat exchange pipes 420, and the water outlet pipes 430 are distributed opposite to the water inlet pipes 410.
Specifically, the water inlet pipe 410 is used to inject low-temperature water flow into the inner sides of the heat exchange pipes 420, so that the cooling of the castings inside the casting top mold 100 and the casting bottom mold 200 is accelerated by the low-temperature water flow, and meanwhile, the arrangement structure among the heat exchange pipes 420 enables the cooling process to be more uniform.
Specifically, the outlet pipe 430 is fixedly connected to one side of the heat exchange pipe 420, so that the water in the inner cavity of the heat exchange pipe 420 can be discharged through the outlet pipe 430 after heat exchange is performed, and meanwhile, the structural arrangement of the outlet pipe 430 and the inlet pipe 410 which are distributed oppositely can ensure that the water converged at one side of the outlet pipe 430 is subjected to an effective heat exchange process.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, and a connection may be a direct connection or an indirect connection via intermediate media. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.
Claims (6)
1. The integrated casting forming die for the valve body casting comprises a casting top die (100) and a casting bottom die (200), and is characterized in that an air vent mechanism (300) is fixedly mounted on one side of the casting top die (100), the air vent mechanism (300) comprises a sliding shaft (320), a linkage plate is fixedly connected to one side of the sliding shaft (320), an air hole sealing block (330) is fixedly connected to one side of the linkage plate, a micro-elastic spring (310) is fixedly connected to one side of the sliding shaft (320), one side of the micro-elastic spring (310) is fixedly connected to the inner side of the casting top die (100), a curved air hole is formed in the outer side of the casting top die (100), the curved air hole is of an inverted L-shaped structure, and corners of the curved air hole are of a curved surface structure.
2. The valve body casting integral casting forming die according to claim 1, wherein the inner sides of the casting top die (100) and the casting bottom die (200) are rotatably connected with adjusting screw rods (110), and the inner sides of the casting top die (100) and the casting bottom die (200) are slidably connected with positioning shafts (120).
3. The valve body casting integral casting forming die as claimed in claim 1, wherein a clamping groove (210) is formed on the inner side of the casting bottom die (200), a clamping bar (130) is fixedly connected to the bottom surface of the casting top die (100), and a fixing bolt is slidably connected to the inner side of the clamping groove (210).
4. The valve body casting integral casting forming die as claimed in claim 1, wherein a cooling mechanism (400) is fixedly installed in an inner cavity of the casting top die (100), the cooling mechanism (400) comprises a heat exchange pipeline (420), a water inlet pipeline (410) is fixedly connected to one side of the heat exchange pipeline (420), and the heat exchange pipelines (420) are arranged in parallel.
5. The valve body casting integral casting forming die as claimed in claim 4, wherein water outlet pipes (430) are fixedly connected to one side of the heat exchange pipe (420), the number of the water outlet pipes (430) is the same as that of the heat exchange pipe (420), and the water outlet pipes (430) are distributed opposite to the water inlet pipe (410).
6. The valve body casting integral casting forming die as claimed in claim 3, wherein the inner side of the clamping groove (210) and the outer side of the clamping strip (130) are both smooth cambered structures, and the height of the clamping strip (130) is consistent with the width of the clamping groove (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121730543.0U CN215467932U (en) | 2021-07-28 | 2021-07-28 | Integrated casting forming die for valve body casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121730543.0U CN215467932U (en) | 2021-07-28 | 2021-07-28 | Integrated casting forming die for valve body casting |
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| Publication Number | Publication Date |
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| CN215467932U true CN215467932U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121730543.0U Active CN215467932U (en) | 2021-07-28 | 2021-07-28 | Integrated casting forming die for valve body casting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117444187A (en) * | 2023-12-22 | 2024-01-26 | 三明市金圣特种钢有限公司 | Casting equipment for large-scale metal components |
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2021
- 2021-07-28 CN CN202121730543.0U patent/CN215467932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117444187A (en) * | 2023-12-22 | 2024-01-26 | 三明市金圣特种钢有限公司 | Casting equipment for large-scale metal components |
| CN117444187B (en) * | 2023-12-22 | 2024-03-15 | 三明市金圣特种钢有限公司 | Casting equipment for large-scale metal components |
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