Wax mould rapid cooling forming device for valve production

Abstract

The utility model belongs to the field of valve production, in particular relates to a wax mould rapid cooling forming device for valve production, and aims to overcome the defects that when an existing wax mould rapid cooling forming device is used, a cover plate of the wax mould rapid cooling forming device cannot be cooled, so that the top of a product is inconvenient to cool, and the cooling effect is poor. Moreover, although automatic demolding of the product can be achieved, workers need to manually take out the demolded product, certain inconvenience exists, and improvement needs to be carried out, according to the scheme, the mold comprises a bottom plate, a cooling mechanism and a connecting mechanism; a support is arranged on the bottom plate, a rotating shaft is rotationally connected to the support, a mounting plate is fixedly connected to the rotating shaft, and a valve mold is fixedly mounted on the mounting plate. According to the utility model, through the cooperation of all the parts, the effect of cooling products in all directions can be realized, the cooling efficiency is improved, the effects of automatically demoulding and collecting the products in a solid manner can be realized, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of valve production, in particular to a wax mold rapid cooling and molding device for valve production. Background Art

[0002] Valves are control components in fluid delivery systems, with functions such as shutoff, regulation, diversion, backflow prevention, pressure stabilization, flow diversion or overflow pressure relief. Valves used in fluid control systems, from the simplest shutoff valves to various valves used in extremely complex automatic control systems, often require the use of wax molds to form the valve shape during the valve production process;

[0003] In the prior art, the mold cannot be vibrated, so it is difficult to ensure that the raw material fills the inside of the mold and it is difficult to quickly remove bubbles and gaps in the raw material, which greatly reduces the quality of wax mold molding and brings certain adverse effects on actual use. In response to the above problem, the document with application number: 202323286686.9 discloses a wax mold rapid cooling molding device for valve production, which includes a base, an electric lifting rod is fixedly installed on the top of the base and near both sides thereof, a shell is fixedly installed on the top of the electric lifting rod, a mold is provided on the inner side of the shell, a vibration rod is fixedly installed inside the shell, and the other end of the vibration rod passes through the shell and is fixedly connected to an impact head, an L-shaped support rod is fixedly installed on the top of the base and located on the outside of the electric lifting rod, a storage box is fixedly installed on the other end of the L-shaped support rod, and a cover plate is provided below the storage box, and the cover plate is located on the inner side of the mold;

[0004] However, after reading the above patent documents, the following deficiencies are found: when in use, the cover plate cannot be cooled, which makes it inconvenient to cool the top of the product, and there is a disadvantage of poor cooling effect; and, although the product can be automatically demolded, the staff is still required to manually take out the demolded product, which is inconvenient and needs to be improved. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a wax mold rapid cooling molding device for valve production.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A wax mold rapid cooling molding device for valve production, comprising a base plate, a cooling mechanism and a connecting mechanism;

[0008] A bracket is provided on the bottom plate. A rotating shaft is rotatably connected to the bracket. A mounting plate is fixedly connected to the rotating shaft. A valve mold is fixedly mounted on the mounting plate. A first cylinder is fixedly mounted on the bracket. One end of the first cylinder is fixedly connected to a cover plate. The cover plate is in contact connection with the valve mold. Cooling pipes I and II are respectively provided on the cover plate and the valve mold. A cooling mechanism is arranged on the bracket and is connected to cooling pipes I and II. A connecting mechanism is arranged on the valve mold and the cover plate and is connected to cooling pipes I and II. Through the cooperative design among the valve mold, the cover plate, cooling pipe I, cooling pipe II, the connecting mechanism, the cooling mechanism, the mounting plate, the rotating shaft and the second cylinder, not only can the effect of comprehensively cooling the product be achieved, improving the cooling efficiency, but also the effect of automatically demolding and collecting the product can be realized, improving the production efficiency. Moreover, the structure is simple and the practicability is higher.

[0009] Specifically, the connecting mechanism includes a first fixing plate, a telescopic rod, a first sealing plug, a first sealing plate, a second fixing plate, a push rod and a second sealing plug. A connecting pipe is fixedly connected to the cover plate. The connecting pipe is hermetically connected to cooling pipe I. A first fixing plate is fixedly connected inside the connecting pipe. A telescopic rod is fixedly connected to the first fixing plate. One end of the telescopic rod is fixedly connected to a first sealing plug. A first sealing plate is hermetically connected inside the connecting pipe. The first sealing plate is adapted to the first sealing plug. Through the drive of the first cylinder, the cover plate is connected to the valve mold, and the connecting pipe on the cover plate is inserted into the cavity on the valve mold. During this process, the connecting pipe and one end of the push rod respectively push the second sealing plug and the first sealing plug, and the second sealing plug and the first sealing plug are respectively separated from the second sealing plate and the first sealing plate, so as to achieve the effect of communicating between cooling pipe I and cooling pipe II. A first sealing ring is fixedly mounted on the valve mold. The first sealing ring is slidably connected to the connecting pipe to improve the sealing performance.

[0010] Specifically, a cavity is formed in the valve mold. A second sealing plate is fixedly connected inside the cavity. The second sealing plate is slidably connected to the connecting pipe. A second fixing plate is fixedly connected inside the cavity. A push rod is fixedly connected to the second fixing plate. One end of the push rod passes through the first sealing plate and abuts against the first sealing plug, which is convenient for sealing the cavity on the valve mold.

[0011] Specifically, a second sealing plug is slidably connected to the push rod. The second sealing plug abuts against one end of the connecting pipe. The second sealing plug is adapted to the second sealing plate. Multiple through holes are formed at one end of the connecting pipe, which is convenient for cooling water to enter cooling pipe I. One end of cooling pipe II is connected to the cavity. Springs are fixedly sleeved on both the telescopic rod and the push rod. One ends of the two springs are respectively fixedly connected to the first sealing plug and the second sealing plug. The first sealing plug and the second sealing plug are respectively restored to their original states by the acting forces of the two springs.

[0012] Specifically, the cooling mechanism includes a water tank, a liquid pump, a first hose, and a second hose. The water tank is fixedly installed on the bracket. The liquid pump is fixedly installed on the water tank. One end of the liquid pump is hermetically connected to the first hose, and the other end of the liquid pump is connected to the water tank. One end of the first hose is hermetically connected to the second cooling pipe. The second hose is hermetically connected to the water tank, and one end of the second hose is hermetically connected to the first cooling pipe, which is used for circulating and transporting the cooling water in the water tank. At the same time, the cooler in the water tank cools down the cooling water.

[0013] Specifically, structural connectors are hinged on both the bottom plate and the mounting plate. The same cylinder two is fixedly installed between the two connectors. A ejector rod is fixedly connected to the bracket. The center of the ejector rod coincides with the center of the rotating shaft. The ejector rod is slidably connected to the mounting plate and the valve mold. One end of the mounting plate is fixedly connected to a round rod. Both ends of the round rod are slidably connected to sliding rails, and both sliding rails are fixedly connected to the bottom plate. By driving the cylinder two, the mounting plate rotates a certain angle around the rotating shaft. At the same time, the mounting plate drives the valve mold to move synchronously. At the same time, through the action of the ejector rod, the product in the valve mold can be demolded. Since the valve mold and the mounting plate are inclined at a certain angle, the purpose of guiding the product and transporting the product into the collection box on the bottom plate is achieved, and then the effect of automatically demolding the product and the collection box is achieved; the production efficiency is improved.

[0014] Specifically, a collection box is provided on the bottom plate for collecting the products after molding. A delivery pump is provided on the bracket. One end of the delivery pump is connected to a delivery hose and is connected to the cover plate. The other end of the delivery pump is provided with a storage tank, which is convenient for delivering materials into the valve mold.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] A rapid cooling and forming device for wax molds used in valve production of the present utility model, through the cooperative design among the valve mold, the cover plate, the first cooling pipe, the second cooling pipe, the connecting mechanism, the cooling mechanism, the mounting plate, the rotating shaft, and the cylinder two, can not only achieve the effect of cooling the product in all directions and improve the cooling efficiency, but also achieve the effect of automatically demolding and collecting the product, improve the production efficiency, and has a simple structure and higher practicability. Description of the Drawings

[0017] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary. The structures, ratios, sizes, etc. depicted in this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention. Therefore, they do not have substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size.

[0018] Figure 1 Schematic diagram of the three-dimensional structure of a rapid cooling and forming device for wax molds used in valve production proposed by the present invention;

[0019] Figure 2 Schematic diagram of the anatomical front view structure of a rapid cooling and forming device for wax molds used in valve production proposed by the present invention;

[0020] Figure 3 Schematic diagram of the connection mechanism structure of a rapid cooling and forming device for wax molds used in valve production proposed by the present invention.

[0021] In the figure: 1, bottom plate; 2, bracket; 3, rotating shaft; 4, mounting plate; 5, valve mold; 6, cylinder one; 7, cover plate; 8, cooling pipe one; 9, cooling pipe two; 10, cylinder two; 11, water tank; 12, liquid pump; 13, hose one; 14, hose two; 15, ejector rod; 16, round rod; 17, slide rail; 18, fixing plate one; 19, telescopic rod; 20, sealing plug one; 21, sealing plate one; 22, fixing plate two; 23, push rod; 24, sealing plug two; 25, sealing plate two. Specific embodiments

[0022] The following specific embodiments illustrate the embodiments of the present invention. Those familiar with this technology can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

[0023] Refer to Figures 1-3 , a rapid cooling and forming device for wax molds used in valve production, including a bottom plate 1, a cooling mechanism, and a connection mechanism;

[0024] A support 2 is provided on the bottom plate 1. A rotating shaft 3 is rotatably connected to the support 2. A mounting plate 4 is fixedly connected to the rotating shaft 3. A valve die 5 is fixedly mounted on the mounting plate 4. A cylinder 6 is fixedly mounted on the support 2. One end of the cylinder 6 is fixedly connected to a cover plate 7. The cover plate 7 is in contact connection with the valve die 5. Cooling pipes 8 and 9 are respectively provided on the cover plate 7 and the valve die 5. A cooling mechanism is provided on the support 2 and is connected to the cooling pipes 8 and 9. A connecting mechanism is provided on the valve die 5 and the cover plate 7 and is connected to the cooling pipes 8 and 9. Through the cooperative design among the valve die 5, the cover plate 7, the cooling pipe 8, the cooling pipe 9, the connecting mechanism, the cooling mechanism, the mounting plate 4, the rotating shaft 3 and the cylinder 10, not only can the effect of cooling the product in all directions be achieved, the cooling efficiency is improved, but also the effect of automatically demolding and collecting the product can be realized, the production efficiency is improved, and moreover, the structure is simple and the practicability is higher.

[0025] In this embodiment, the connecting mechanism includes a first fixing plate 18, a telescopic rod 19, a first sealing plug 20, a first sealing plate 21, a second fixing plate 22, a push rod 23 and a second sealing plug 24. A connecting pipe is fixedly connected to the cover plate 7. The connecting pipe is hermetically connected to the cooling pipe 8. A first fixing plate 18 is fixedly connected inside the connecting pipe. A telescopic rod 19 is fixedly connected to the first fixing plate 18. One end of the telescopic rod 19 is fixedly connected to a first sealing plug 20. A first sealing plate 21 is hermetically connected inside the connecting pipe. The first sealing plate 21 is adapted to the first sealing plug 20. By driving the cylinder 6, the cover plate 7 is connected to the valve die 5, and the connecting pipe on the cover plate 7 is inserted into the cavity on the valve die 5. During this process, the connecting pipe and one end of the push rod 23 respectively push the second sealing plug 24 and the first sealing plug 20, and the second sealing plug 24 and the first sealing plug 20 are respectively separated from the second sealing plate 25 and the first sealing plate 21, so as to achieve the effect of connecting the cooling pipe 8 and the cooling pipe 9. A first sealing ring is fixedly mounted on the valve die 5. The first sealing ring is slidably connected to the connecting pipe to improve the sealing performance.

[0026] In this embodiment, a cavity is provided on the valve die 5. A second sealing plate 25 is fixedly connected inside the cavity. The second sealing plate 25 is slidably connected to the connecting pipe. A second fixing plate 22 is fixedly connected inside the cavity. A push rod 23 is fixedly connected to the second fixing plate 22. One end of the push rod 23 passes through the first sealing plate 21 and abuts against the first sealing plug 20, which is convenient for sealing the cavity on the valve die 5.

[0027] In this embodiment, a second sealing plug 24 is slidably connected to the push rod 23. The second sealing plug 24 abuts against one end of the connecting pipe. The second sealing plug 24 is adapted to the second sealing plate 25. A plurality of through holes are provided at one end of the connecting pipe to facilitate the cooling water to enter the first cooling pipe 8. One end of the second cooling pipe 9 is connected to the cavity. Springs are fixedly sleeved on both the telescopic rod 19 and the push rod 23. One ends of the two springs are fixedly connected to the first sealing plug 20 and the second sealing plug 24 respectively. The first sealing plug 20 and the second sealing plug 24 are restored to their original states by the acting forces of the two springs.

[0028] In this embodiment, the cooling mechanism includes a water tank 11, a liquid pump 12, a first hose 13 and a second hose 14. The water tank 11 is fixedly installed on the bracket 2. The liquid pump 12 is fixedly installed on the water tank 11. One end of the liquid pump 12 is hermetically connected to the first hose 13. The other end of the liquid pump 12 is connected to the water tank 11. One end of the first hose 13 is hermetically connected to the second cooling pipe 9. The second hose 14 is hermetically connected to the water tank 11. One end of the second hose 14 is hermetically connected to the first cooling pipe 8, which is used for circulating and transporting the cooling water in the water tank 11. At the same time, the cooling water is cooled by the refrigerator in the water tank 11.

[0029] In this embodiment, hinge structure connectors are provided on both the bottom plate 1 and the mounting plate 4. The same cylinder two 10 is fixedly installed between the two connectors. The ejector rod 15 is fixedly connected to the bracket 2. The center of the ejector rod 15 coincides with the center of the rotating shaft 3. The ejector rod 15 is slidably connected to the mounting plate 4 and the valve die 5. One end of the mounting plate 4 is fixedly connected to a round rod 16. Both ends of the round rod 16 are slidably connected to the slide rails 17. Both slide rails 17 are fixedly connected to the bottom plate 1. By driving the cylinder two 10, the mounting plate 4 rotates by a certain angle around the rotating shaft 3. At the same time, the mounting plate 4 drives the valve die 5 to move synchronously. At the same time, through the action of the ejector rod 15, the product in the valve die 5 can be demolded. Since the valve die 5 and the mounting plate 4 are inclined at a certain angle, the purpose of guiding the product and transporting the product into the collection box on the bottom plate 1 can be achieved, and then the effect of automatically demolding the product and the collection box can be achieved; the production efficiency is improved.

[0030] In this embodiment, a collection box is provided on the bottom plate 1 for collecting the formed products. A delivery pump is provided on the bracket 2. One end of the delivery pump is connected to a delivery hose and is connected to the cover plate 7. The other end of the delivery pump is provided with a storage tank, which is convenient for delivering materials into the valve die 5.

[0031] Working principle: When in use, the materials in the storage tank are transported into the valve die 5 through the action of the delivery pump and the delivery hose;

[0032] Then, driven by the liquid pump 12 and through the action of the first hose 13, the cooling water in the water tank 11 is conveyed into the second cooling pipe 9. At the same time, the cooling water is discharged into the cavity on the valve die 5 through the other end of the second cooling pipe 9, and through the action of multiple through holes at one end of the connecting pipe on the cover plate 7, the cooling water enters the first cooling pipe 8, and is discharged into the second hose 14 through the other end of the first cooling pipe 8. Then, through the action of the second hose 14, the cooling water is conveyed into the water tank 11, thus achieving the effect of circulating flow of the cooling water; In summary, the effect of synchronously cooling the cover plate 7 and the valve die 5 is achieved, and further the effect of comprehensively cooling the product is achieved, improving the processing efficiency;

[0033] After that, driven by the first cylinder 6, the cover plate 7 is separated from the valve die 5 and the connecting pipe is pulled out of the cavity. During this process, through the elastic potential energy of the two springs on the telescopic rod 19 and the push rod 23, the first sealing plug 20 and the second sealing plug 24 are respectively connected to the first sealing plate 21 and the second sealing plate 25, thus achieving the effect of sealing one end of the first cooling pipe 8 and the second cooling pipe 9 respectively, and further achieving the effect of preventing the cooling water from spilling;

[0034] At the same time, the second cylinder 10 is started. Driven by the second cylinder 10, the mounting plate 4 rotates by a certain angle around the rotating shaft 3, and at the same time the mounting plate 4 drives the valve die 5 to move synchronously. At the same time, through the action of the ejector rod 15, the effect of demolding the product in the valve die 5 can be achieved. Since the valve die 5 and the mounting plate 4 are inclined at a certain angle, the purpose of guiding the product and conveying the product into the collection box on the bottom plate 1 is achieved, and further the effect of automatically demolding the product and the collection box is achieved; The production efficiency is improved.

[0035] The technical progress obtained by the present utility model compared with the prior art is that through the cooperation of each component, not only the effect of comprehensively cooling the product can be achieved, improving the cooling efficiency, but also the effect of automatically demolding and collecting the product can be achieved, improving the production efficiency, and moreover, the structure is simple and the practicability is higher.

Claims

1. A wax mold rapid cooling molding device for valve production, characterized in that: It comprises a base plate (1), a cooling mechanism and a connecting mechanism; The bottom plate (1) is provided with a bracket (2), the bracket (2) is rotatably connected to a rotating shaft (3), the rotating shaft (3) is fixedly connected to a mounting plate (4), the mounting plate (4) is fixedly mounted with a valve mold (5), the bracket (2) is fixedly mounted with a cylinder 1 (6), one end of the cylinder 1 (6) is fixedly connected to a cover plate (7), the cover plate (7) is in contact with and connected to the valve mold (5), the cover plate (7) and the valve mold (5) are respectively provided with a cooling pipe 1 (8) and a cooling pipe 2 (9), the cooling mechanism is arranged on the bracket (2) and connected to the cooling pipe 1 (8) and the cooling pipe 2 (9), and the connecting mechanism is arranged on the valve mold (5) and the cover plate (7) and connected to the cooling pipe 1 (8) and the cooling pipe 2 (9).

2. A wax mold rapid cooling molding device for valve production according to claim 1, characterized in that: The connecting mechanism comprises a fixing plate 1 (18), a telescopic rod (19), a sealing plug 1 (20), a sealing plate 1 (21), a fixing plate 2 (22), a push rod (23) and a sealing plug 2 (24); a connecting pipe is fixedly connected to the cover plate (7); the connecting pipe is sealingly connected to the cooling pipe 1 (8); a fixing plate 1 (18) is fixedly connected inside the connecting pipe; a telescopic rod (19) is fixedly connected to the fixing plate 1 (18); one end of the telescopic rod (19) is fixedly connected to a sealing plug 1 (20); a sealing plate 1 (21) is sealingly connected inside the connecting pipe; the sealing plate 1 (21) is adapted to the sealing plug 1 (20).

3. A wax mold rapid cooling molding device for valve production according to claim 2, characterized in that: The valve mold (5) is provided with a cavity, a sealing plate 2 (25) is fixedly connected in the cavity, the sealing plate 2 (25) is slidably connected to the connecting pipe, a fixing plate 2 (22) is fixedly connected in the cavity, a push rod (23) is fixedly connected to the fixing plate 2 (22), one end of the push rod (23) passes through the sealing plate 1 (21) and abuts against the sealing plug 1 (20).

4. A rapid cooling and molding device for wax molds for valve production according to claim 3, characterized in that: The push rod (23) is slidably connected with a sealing plug No. 2 (24), the sealing plug No. 2 (24) abuts against one end of the connecting pipe, the sealing plug No. 2 (24) is adapted to the sealing plate No. 2 (25), one end of the connecting pipe is provided with a plurality of through holes, one end of the cooling pipe No. 2 (9) is connected to the cavity, the telescopic rod (19) and the push rod (23) are both fixedly sleeved with springs, one end of the two springs being fixedly connected to the sealing plug No. 1 (20) and the sealing plug No. 2 (24), respectively.

5. A rapid cooling and molding device for wax molds for valve production according to claim 1, characterized in that: The cooling mechanism comprises a water tank (11), a liquid pump (12), a hose 1 (13) and a hose 2 (14); the water tank (11) is fixedly mounted on the bracket (2); the liquid pump (12) is fixedly mounted on the water tank (11); one end of the liquid pump (12) is sealedly connected to the hose 1 (13); the other end of the liquid pump (12) is connected to the water tank (11); one end of the hose 1 (13) is sealedly connected to the cooling pipe 2 (9); the water tank (11) is sealedly connected to the hose 2 (14); one end of the hose 2 (14) is sealedly connected to the cooling pipe 1 (8).

6. A rapid cooling and molding device for a wax mold for valve production according to claim 1, characterized in that: The base plate (1) and the mounting plate (4) are both provided with hinged structural connecting parts, and a same cylinder 2 (10) is fixedly installed between the two connecting parts. A push rod (15) is fixedly connected to the bracket (2), and the push rod (15) is slidably connected to the mounting plate (4) and the valve mold (5). A round rod (16) is fixedly connected to one end of the mounting plate (4), and both ends of the round rod (16) are slidably connected to slide rails (17), and the two slide rails (17) are fixedly connected to the base plate (1).

7. A rapid cooling and molding device for a wax mold for valve production according to claim 1, characterized in that: A collecting box is provided on the bottom plate (1), a delivery pump is provided on the bracket (2), one end of the delivery pump is connected to a delivery hose and is connected to the cover plate (7), and the other end of the delivery pump is provided with a storage tank.

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