Vortex tube body injection mold

Abstract

The utility model discloses a vortex tube main body injection mold, which relates to the technical field of injection molds, and comprises: an upper mold and a lower mold, wherein a molding module and an injection molding assembly are arranged on the upper mold, a plurality of cavities matched with the vortex tube body are arranged on the molding module, and the injection molding assembly is used for injection molding into the plurality of cavities; a plurality of molding rods and a driving assembly for driving the plurality of molding rods to move axially along the cavities are arranged on the lower mold, the plurality of molding rods correspond to the plurality of cavities one by one, and the ends of the molding rods are provided with spiral grooves matched with the spiral shaft; during injection molding of the utility model, the molding rods are inserted into the corresponding cavities to form a cavity in the shape of the vortex tube main body, and then the injection molding assembly performs injection molding on the cavities, and after the injection molding is completed and cooled and molded, the upper mold is separated from the lower mold, so that the molding rods are completely pulled out of the cavity, so that the molded vortex tube main body is pulled out together, and then the vortex tube main body is rotated to take out the vortex tube main body, so as to complete the integral injection molding of the vortex tube main body.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to a vortex tube main body injection mold. Background Art

[0002] The sand prevention device is installed in front of the engine air intake. Its main function is to use the vortex tube to separate the sand and dust in the engine intake and discharge it to the outside of the engine, thereby reducing the engine's intake of sand and dust, reducing engine wear, and improving the engine's safety and life.

[0003] Vortex tube (eg Figure 1 As shown in the figure, the vortex tube is mainly composed of a vortex tube body and a tail pipe C, wherein the vortex tube body is composed of a tube body A and a spiral shaft B installed in the tube body.

[0004] In the prior art, when the vortex tube main body is produced, the tube body and the spiral shaft are produced respectively by a tube body mold and a spiral shaft mold, and then assembled, which is very inconvenient.

[0005] In view of this, there is an urgent need for a vortex tube main body injection mold to solve the above problems. Utility Model Content

[0006] In view of the problems existing in the prior art, the utility model solves the problems with the following technical structure.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] The injection mold of the vortex tube body comprises: an upper mold and a lower mold, wherein the upper mold is provided with a molding module and an injection molding component, wherein the molding module is provided with a plurality of cavities adapted to the vortex tube body, and the injection molding component is used for injection molding into the plurality of cavities;

[0009] The lower mold is provided with a plurality of forming rods and a driving assembly for driving the plurality of forming rods to move axially along the cavity. The plurality of forming rods correspond one to one with the plurality of cavities, and the ends of the forming rods are provided with spiral grooves adapted to the spiral shaft.

[0010] It is further characterized in that

[0011] The injection molding assembly includes a flow channel plate, an injection molding ring and a plurality of injection molding tubes. The injection molding ring is arranged on a side of the upper mold away from the lower mold. The feed port of the flow channel plate is connected with the discharge port of the injection molding ring. The flow channel plate is provided with a plurality of flow channels for diverting the material from the injection molding ring. The plurality of injection molding tubes are arranged on the flow channel plate, and the plurality of injection molding tubes correspond to the outlets of the plurality of flow channels one by one.

[0012] The discharge ports of the plurality of injection molding tubes are respectively matched with the feed ports of the corresponding mold cavities.

[0013] The feed inlet of the injection molding ring is funnel-shaped.

[0014] Electromagnetic valves are arranged at the discharge ports of the plurality of flow channels.

[0015] The molding module is provided with a plurality of cooling pipes.

[0016] A synchronous plate is arranged at one end of the plurality of forming rods away from the upper mold, and the driving assembly is used for driving the synchronous plate to move.

[0017] The lower mold is provided with a plurality of guide rods, and the upper mold is sleeved on the plurality of guide rods.

[0018] The lower mold is provided with a plurality of cylinders, and the suspended ends of the cylinders are connected to the upper mold.

[0019] A plurality of buffer members are arranged on one side of the lower mold close to the upper mold.

[0020] The number of the cavities is four.

[0021] The above structure of the utility model can achieve the following beneficial effects:

[0022] During injection molding, the molding rod is inserted into the corresponding cavity to form a cavity in the shape of the vortex tube body, and then the injection molding component injects molding into the cavity. After the injection molding is completed and cooled, the upper mold is separated from the lower mold and driven by the driving component to completely pull the molding rod out of the cavity, so that the molded vortex tube body is pulled out together, and then the vortex tube body is rotated to take out the vortex tube body, completing the one-piece injection molding of the vortex tube body without the need for subsequent assembly, reducing production costs and improving processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the structure of the related technology of this application;

[0024] Figure 2 This is a schematic diagram of the overall structure of this application;

[0025] Figure 3 This is a schematic diagram of the internal structure of the upper mold and the lower mold in this application;

[0026] Figure 4 It is a structural schematic diagram of the relevant structure of the forming rod in this application;

[0027] Figure 5 It is a structural schematic diagram of the molding module in this application;

[0028] Figure 6 It is a schematic diagram of the structure of the injection molding component in this application;

[0029] Figure 7 This is a schematic diagram of the structure of part of the application.

[0030] In the figure: 1. upper mold; 2. lower mold; 3. molding module; 31. cavity; 32. cooling pipe; 4. injection molding component; 41. runner plate; 42. injection molding ring; 43. injection molding tube; 44. solenoid valve; 5. molding rod; 51. spiral groove; 6. guide rod; 7. cylinder; 8. buffer; 9. synchronization plate. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0032] It should be noted that the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. For example, a process, method, apparatus, product or equipment comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or equipment.

[0033] The following is combined with Figure 2-7 This application is described in further detail.

[0034] like Figure 2-Figure 5 As shown, the injection mold of the vortex tube body includes: an upper mold 1 and a lower mold 2, the upper mold 1 is provided with a molding module 3 and an injection molding assembly 4, the molding module 3 is provided with a plurality of cavities 31 adapted to the vortex tube body, and the injection molding assembly 4 is used to inject into the plurality of cavities 31; the lower mold 2 is provided with a plurality of molding rods 5 and a driving assembly for driving the plurality of molding rods 5 to move axially along the cavities 31, the plurality of molding rods 5 correspond to the plurality of cavities 31 one by one, and the end of the molding rod 5 is provided with a spiral groove 51 adapted to the spiral shaft, so that During injection molding, the molding rod 5 is inserted into the corresponding mold cavity 31 to form a cavity in the shape of the vortex tube main body, and then the injection molding component 4 performs injection molding on the mold cavity 31. After the injection molding is completed and cooled, the upper mold 1 is separated from the lower mold 2, and the driving component is used to drive the molding rod 5 to be completely pulled out of the mold cavity 31, so that the molded vortex tube main body is pulled out together, and then the vortex tube main body is rotated to take out the vortex tube main body, completing the integral injection molding of the vortex tube main body, without the need for subsequent assembly, reducing production costs and improving processing efficiency.

[0035] like Figure 2 and Figure 6 As shown, the injection molding assembly 4 includes a runner plate 41, an injection ring 42 and a plurality of injection molding tubes 43. The injection molding ring 42 is arranged on the side of the upper mold 1 away from the lower mold 2. The feed port of the runner plate 41 is connected with the discharge port of the injection molding ring 42. The runner plate 41 is provided with a plurality of runners for diverting the material from the injection molding ring 42. A plurality of injection molding tubes 43 are arranged on the runner plate 41. The plurality of injection molding tubes 43 correspond one by one to the outlets of the plurality of runners. The discharge ports of the plurality of injection molding tubes 43 are respectively matched with the feed ports of the corresponding cavities 31. In this way, during injection molding, the material is injected from the injection molding ring 42, transported and diverted through the runner plate 41, and passed into the plurality of injection molding tubes 43, and finally passed into the corresponding cavities 31.

[0036] It is further optimized that the feed port of the injection ring 42 is funnel-shaped, so that it is easy to connect with the injection port.

[0037] like Figure 6 As shown, electromagnetic valves 44 are provided at the outlets of the multiple flow channels. Thus, the electromagnetic valves 44 can be used to control the opening and closing of the flow channel outlets.

[0038] like Figure 7 As shown, in order to improve production efficiency, a plurality of cooling pipes 32 are provided on the molding module 3. The cooling pipes 32 are arranged around a plurality of cavities 31. After injection molding in the cavity 31 is completed, cooling water is introduced into the cooling pipes 32 to cool the cavity 31 so that the material in the cavity 31 can be quickly molded and cooled.

[0039] like Figure 4 As shown, in order to ensure the synchronization of the movement of the multiple forming rods 5, a synchronization plate 9 is provided at one end of the multiple forming rods 5 away from the upper mold 1, and a driving component (the driving component can be composed of a cylinder) is used to drive the synchronization plate 9 to move, so as to achieve the purpose of the driving component driving the synchronization plate 9, that is, driving the multiple forming rods 5 to move synchronously.

[0040] like Figure 3 As shown, a plurality of guide rods 6 are provided on the lower mold 2, and the upper mold 1 is sleeved on the plurality of guide rods 6. The plurality of guide rods 6 are used to guide the relative displacement of the upper mold 1 and the lower mold 2.

[0041] like Figure 3 As shown, a plurality of cylinders 7 are provided on the lower mold 2, and the suspended ends of the cylinders 7 are connected to the upper mold 1. The plurality of cylinders 7 are used to drive the upper mold 1 and the lower mold 2 to move away from or closer to each other.

[0042] like Figure 3 As shown, in order to extend the service life of the mold, a plurality of buffer members 8 (which may be springs, etc.) are provided on the side of the lower mold 2 close to the upper mold 1 to provide buffering when the lower mold 2 is in contact with the upper mold 1 .

[0043] It is further optimized that four cavities 31 are provided in the present embodiment to achieve the purpose of one-time injection molding of four vortex tube bodies. In actual production, different numbers of cavities 31 can be selected according to demand.

[0044] In summary, during injection molding, the molding rod 5 is inserted into the corresponding cavity 31 to form a cavity in the shape of the vortex tube body, and then the injection molding component 4 injects the cavity 31. After the injection molding is completed and cooled, the upper mold 1 is separated from the lower mold 2 and driven by the driving component to completely pull the molding rod 5 out of the cavity 31, so that the molded vortex tube body is pulled out together, and then the vortex tube body is rotated to take out the vortex tube body, completing the one-piece injection molding of the vortex tube body without the need for subsequent assembly, reducing production costs and improving processing efficiency.

[0045] The above are only preferred embodiments of the present application, and the present invention is not limited to the above embodiments. It is understood that other improvements and changes directly derived or associated by those skilled in the art without departing from the spirit and concept of the present invention should be considered to be included in the protection scope of the present invention.

Claims

1. The injection mold of the vortex tube body is characterized by: include: An upper mold (1) and a lower mold (2), wherein the upper mold (1) is provided with a molding module (3) and an injection molding assembly (4), the molding module (3) is provided with a plurality of cavities (31) adapted to the vortex tube body, and the injection molding assembly (4) is used for injection molding into the plurality of cavities (31); The lower mold (2) is provided with a plurality of molding rods (5) and a driving assembly for driving the plurality of molding rods (5) to move axially along the mold cavity (31); the plurality of molding rods (5) correspond one to one with the plurality of mold cavities (31); and the ends of the molding rods (5) are provided with spiral grooves (51) adapted to the spiral shaft.

2. The vortex tube main body injection mold according to claim 1, characterized in that: The injection molding assembly (4) comprises a flow channel plate (41), an injection molding ring (42) and a plurality of injection molding tubes (43); the injection molding ring (42) is arranged on a side of the upper mold (1) away from the lower mold (2); the feed port of the flow channel plate (41) is connected to the discharge port of the injection molding ring (42); a plurality of flow channels for diverting materials from the injection molding ring (42) are arranged in the flow channel plate (41); the plurality of injection molding tubes (43) are arranged on the flow channel plate (41); and the plurality of injection molding tubes (43) correspond one-to-one to the outlets of the plurality of flow channels; The discharge ports of the plurality of injection tubes (43) are respectively adapted to the feed ports of the corresponding cavities (31).

3. The vortex tube main body injection mold according to claim 2, characterized in that: The feed inlet of the injection molding ring (42) is funnel-shaped.

4. The vortex tube body injection mold according to claim 2, characterized in that: A solenoid valve (44) is provided at each of the outlets of the plurality of flow channels.

5. The vortex tube main body injection mold according to claim 1, characterized in that: The molding module (3) is provided with a plurality of cooling pipes (32).

6. The vortex tube body injection mold according to claim 1, characterized in that: A synchronization plate (9) is provided at one end of the plurality of forming rods (5) away from the upper mold (1), and the driving assembly is used to drive the synchronization plate (9) to move.

7. The vortex tube body injection mold according to claim 1, characterized in that: The lower mold (2) is provided with a plurality of guide rods (6), and the upper mold (1) is sleeved on the plurality of guide rods (6).

8. The vortex tube body injection mold according to claim 1, characterized in that: A plurality of cylinders (7) are arranged on the lower mold (2), and the suspended ends of the cylinders (7) are connected to the upper mold (1).

9. The vortex tube body injection mold according to claim 1, characterized in that: A plurality of buffer members (8) are arranged on a side of the lower mold (2) close to the upper mold (1).

10. The vortex tube body injection mold according to claim 1, characterized in that: The number of the mold cavities (31) is four.

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