Vortex tube tail pipe injection mold
By designing a scroll pipe tail pipe injection mold, the combination of the molding rod and the control parts is used to solve the problem of difficulty in removing the tail pipe after forming, and the efficient production and yield of the tail pipe are achieved.
Patent Information
- Application Number
- CN202420858679.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-23
AI Technical Summary
In the prior art, when the mold used for tail tube production is processed, the molded tail tube is embedded in the mold cavity and is not easy to take out. It is easy to cause damage to the finished product during the removal process, which is very inconvenient.
A scroll tube tail tube injection mold is designed, including a lower mold and an upper mold. A plurality of forming rods are provided on the lower mold. The upper mold includes a mold frame, a top plate, a forming base and a side forming plate. The side forming plates are driven away from each other through the control part, and the upper mold and the lower mold are away from each other, so that the forming rod is pulled away from the forming base, so that the formed tail tube is in a free state for easy removal.
Through this mold design, the tail tube can be easily removed after forming, which improves the production efficiency and yield of the tail tube and avoids the risk of finished product damage.
Smart Images
Figure CN222712693U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold for a vortex tube tail pipe. 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] The vortex tube mainly consists of a vortex tube body and a tail pipe consisting of a tapered tube, and the tail pipe is generally formed by integral injection molding of a mold.
[0004] In the prior art, when a mold for tail pipe production is used to process the tail pipe, the molded tail pipe is embedded in the mold cavity and is not easy to be removed. The finished product is easily damaged during the removal process, which is very inconvenient.
[0005] In view of this, there is an urgent need for an injection mold for a vortex tube tail pipe 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 for the tail pipe of a vortex tube comprises: a lower mold and an upper mold, wherein the lower mold is provided with a plurality of molding rods; the upper mold comprises a mold frame and a top plate provided on the mold frame, wherein a molding base and two side molding plates arranged in parallel above the molding base are provided in the mold frame, wherein the plurality of molding rods penetrate the molding base from bottom to top and extend to the top of the molding base, wherein a plurality of mold grooves are provided on the sides of the two side molding plates close to each other, wherein the mold grooves on the two side molding plates correspond to each other one by one, wherein the plurality of molding rods are respectively provided between the corresponding two mold grooves, and wherein the molding rods and the corresponding two mold grooves form a cavity adapted to the tail pipe;
[0009] The top plate is provided with a control member for driving the two side molding plates to move away from or toward each other, and the top plate is provided with an injection molding assembly for injecting molding into a plurality of cavities.
[0010] Its further characteristic is that
[0011] The control member comprises two limiting plates respectively arranged on both sides of the bottom surface of the top plate, the two limiting plates are arranged on the side away from each other of the two side forming plates, the contact surface between the limiting plates and the corresponding side forming plates is an inclined surface, and the two inclined surfaces are inclined from the side away from the top plate to the side close to each other;
[0012] Elastic parts are arranged between the two side forming plates and the forming base.
[0013] The control component also includes a plurality of limiting rollers arranged on the top plate, and a plurality of inclined holes are arranged on the two side forming plates. The inclined holes on the same side forming plate are consistent with the inclination direction of the inclined surface, and the suspended ends of the plurality of limiting rollers are respectively inserted into the corresponding inclined holes.
[0014] The elastic member includes a plurality of springs.
[0015] The injection molding assembly includes a runner plate arranged on the bottom surface of the top plate and an injection molding ring arranged on the top surface of the top plate. The top plate is provided with a through hole adapted to the runner plate feed port and the injection molding ring. The runner plate is provided with a plurality of material outlets, and the plurality of material outlets correspond one-to-one to the mold cavities.
[0016] The through hole is funnel-shaped.
[0017] The side molding plate is provided with a first cooling pipe.
[0018] A cooling cavity is arranged inside the forming rod, and a plurality of second cooling pipes respectively penetrating the corresponding cooling cavities are arranged on the lower mold.
[0019] The lower mold is provided with a plurality of guide rods, and the mold frame is sleeved on the plurality of guide rods.
[0020] A plurality of buffer members are arranged on the lower mold.
[0021] The above structure of the utility model can achieve the following beneficial effects:
[0022] An injection molding assembly is used to perform injection molding on multiple cavities. After the injection molding is completed and the tail pipe is molded and cooled, the two side molding plates are driven away from each other through the control component, and the upper mold and the lower mold are driven away from each other, so that the molding rod is pulled away from the molding base, and the molded tail pipe is in a free state, and the finished product can be easily removed, further improving the production efficiency of the tail pipe and improving the yield of the tail pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the overall structure of this application;
[0024] Figure 2 It is a structural diagram of part of the structure of this application;
[0025] Figure 3 This is a schematic diagram of the structure of the mold frame related to this application;
[0026] Figure 4 This is a schematic diagram of the internal structure of the upper mold and the lower mold of this application;
[0027] Figure 5 It is a schematic diagram of the structure of multiple forming rods in this application.
[0028] In the figure: 1. lower mold; 11. guide rod; 12. buffer; 13. second cooling pipe; 2. upper mold; 21. mold frame; 22. top plate; 3. molding rod; 4. side molding plate; 41. mold groove; 42. inclined hole; 5. control part; 51. limiting plate; 52. limiting roller; 6. injection molding component; 61. runner plate; 62. injection molding ring; 7. spring; 8. first cooling pipe; 9. molding base. DETAILED DESCRIPTION
[0029] 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.
[0030] 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.
[0031] The following is combined with Figure 1-5 This application is described in further detail.
[0032] like Figure 1-Figure 3As shown, the injection mold for the tail pipe of the vortex tube includes: a lower mold 1 and an upper mold 2, and a plurality of molding rods 3 are arranged on the lower mold 1; the upper mold 2 includes a mold frame 21 and a top plate 22 arranged on the mold frame 21, and a molding base 9 and two side molding plates 4 arranged in parallel above the molding base 9 are arranged in the mold frame 21, and the plurality of molding rods 3 penetrate the molding base 9 from bottom to top and extend to the top of the molding base 9, and a plurality of mold grooves 41 are opened on the side where the two side molding plates 4 are close to each other, and the mold grooves 41 on the two side molding plates 4 correspond to each other, and the plurality of molding rods 3 are respectively penetrated in the corresponding two mold grooves 41 The molding rod 3 and the corresponding two mold grooves 41 form a cavity adapted to the tail pipe; a control member 5 for driving the two side molding plates 4 to move away from or approach each other is provided on the top plate 22, and an injection molding assembly 6 for injecting into multiple cavities is provided on the top plate 22. In this way, the injection molding assembly 6 is used to inject into multiple cavities. After the injection molding is completed and the tail pipe is molded and cooled, the two side molding plates 4 are driven away from each other by the control member 5, and the upper mold 2 and the lower mold 1 are driven away from each other (driven by the driving member), so that the molding rod 3 is pulled away from the molding base 9 (the tail pipe is pulled away first), and then the molded tail pipe ( Figure 3 As shown in A in the figure, the finished product is in a free state and can be easily removed, which further improves the production efficiency of the tail pipe and improves the yield rate of the tail pipe.
[0033] like Figure 2-Figure 4 As shown, the control member 5 includes two limiting plates 51 respectively arranged on both sides of the bottom surface of the top plate 22, the two limiting plates 51 are arranged on the side where the two side forming plates 4 are away from each other, and the contact surface between the limiting plate 51 and the corresponding side forming plate 4 is an inclined surface, and the two inclined surfaces are inclined from the side away from the top plate 22 to the side close to each other; elastic members are arranged between the two side forming plates 4 and the forming base 9 (the elastic members can be multiple springs 7 or spring sheets), so that the top plate 22 is driven to move by a cylinder or other power member. When the top plate 22 is away from the mold frame 21, the two limiting plates 51 are away from the side forming plates 4. At this time, the elastic members make the side forming plates 4 away from the forming base 9, so as to open the cavity and facilitate the removal of the finished tail pipe. When the top plate 22 is close to the mold frame 21, the two limiting plates 51 abut against the side of the side forming plate 4, so that the two side forming plates 4 are close to each other to form a cavity.
[0034] like Figure 2-Figure 4As shown, the control member 5 also includes a plurality of limiting rollers 52 arranged on the top plate 22, and a plurality of inclined holes 42 are arranged on the two side forming plates 4. The inclined holes 42 on the same side forming plate 4 are consistent with the inclination direction of the inclined surface, and the suspended ends of the plurality of limiting rollers 52 are respectively penetrated into the corresponding inclined holes 42. In this way, when the top plate 22 is away from the mold frame 21, the plurality of limiting rollers 52 move outward from the side forming plate 4 to move the two side forming plates 4 away from the forming base 9. When the top plate is close to the mold frame 21, the plurality of limiting rollers 52 move inward from the side forming plate 4 to move the two side forming plates 4 close to the forming base 9, so as to further ensure the accuracy of the movement of the two side forming plates 4.
[0035] like Figure 1 and Figure 2 As shown, the injection molding assembly 6 includes a flow channel plate 61 arranged on the bottom surface of the top plate 22 and an injection molding ring 62 arranged on the top surface of the top plate 22. A through hole adapted to the feed port of the flow channel plate 61 and the injection molding ring 62 is opened on the top plate 22. The through hole is funnel-shaped. A plurality of material outlets are arranged on the flow channel plate 61. The plurality of material outlets correspond to the cavities one by one. The material passes through the injection molding ring 62 and enters the flow channel plate 61 through the through hole. The material is injected into the plurality of cavities from the plurality of material outlets through the diversion flow channel in the flow channel plate 61, and a plurality of tail pipes are processed at the same time.
[0036] Further optimization is that Figure 2 and Figure 5 As shown, in order to further improve the processing efficiency, a first cooling pipe 8 is provided on the side molding plate 4, a cooling cavity is provided inside the molding rod 3, and a plurality of second cooling pipes 13 which are respectively connected with the corresponding cooling cavities are provided on the lower mold 1. After the injection molding is completed, cooling water is injected into the first cooling pipe 8 and the molding rod 3 to accelerate the cooling and forming of the tail pipe.
[0037] like Figure 4 As shown, a plurality of guide rods 11 are provided on the lower mold 1 , and the mold frame 21 is sleeved on the plurality of guide rods 11 , and the plurality of guide rods 11 are used to guide the movement of the upper mold 2 .
[0038] like Figure 4 As shown, in order to increase the service life of the mold, a plurality of buffer members 12 (which may be springs, etc.) are provided on the lower mold 1 to provide buffering when the upper mold 2 and the lower mold 1 are close to each other.
[0039] In summary, the injection molding assembly 6 is used to perform injection molding on multiple cavities. After the injection molding is completed and the tail pipe is molded and cooled, the control component 5 drives the two side molding plates 4 to move away from each other, and the upper mold 2 and the lower mold 1 to move away from each other, so that the molding rod 3 is pulled away from the molding base 9, and the molded tail pipe is in a free state, and the finished product can be easily removed, further improving the production efficiency of the tail pipe and improving the yield of the tail pipe.
[0040] 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 tail pipe is characterized by: include: A lower mold (1) and an upper mold (2), wherein the lower mold (1) is provided with a plurality of molding rods (3); the upper mold (2) comprises a mold frame (21) and a top plate (22) arranged on the mold frame (21); a molding base (9) and two side molding plates (4) arranged in parallel above the molding base (9) are arranged in the mold frame (21); the plurality of molding rods (3) penetrate the molding base (9) from bottom to top and extend to above the molding base (9); a plurality of mold grooves (41) are provided on the sides of the two side molding plates (4) close to each other; the mold grooves (41) on the two side molding plates (4) correspond to each other one by one; the plurality of molding rods (3) are respectively inserted between the two corresponding mold grooves (41); the molding rods (3) and the two corresponding mold grooves (41) form a cavity adapted to the tail pipe; The top plate (22) is provided with a control member (5) for driving the two side molding plates (4) to move away from or toward each other, and the top plate (22) is provided with an injection molding assembly (6) for injecting molding into a plurality of molding cavities.
2. The injection mold for the vortex tube tail pipe according to claim 1, characterized in that: The control member (5) comprises two limiting plates (51) respectively arranged on both sides of the bottom surface of the top plate (22), the two limiting plates (51) being arranged on the sides of the two side forming plates (4) away from each other, the contact surfaces between the limiting plates (51) and the corresponding side forming plates (4) being inclined surfaces, the two inclined surfaces being inclined from the side away from the top plate (22) to the side close to each other; Elastic parts are arranged between the two side forming plates (4) and the forming base (9).
3. The injection mold for the vortex tube tail pipe according to claim 2, characterized in that: The control member (5) further comprises a plurality of limiting rollers (52) arranged on the top plate (22), and a plurality of inclined holes (42) are arranged on the two side forming plates (4), the inclined holes (42) on the same side forming plate (4) are in the same inclination direction as the inclined surface, and the suspended ends of the plurality of limiting rollers (52) are respectively inserted into the corresponding inclined holes (42).
4. The injection mold for the vortex tube tail pipe according to claim 2, characterized in that: The elastic member comprises a plurality of springs (7).
5. The injection mold for the vortex tube tail pipe according to claim 1, characterized in that: The injection molding assembly (6) comprises a flow channel plate (61) arranged on the bottom surface of the top plate (22) and an injection molding ring (62) arranged on the top surface of the top plate (22); the top plate (22) is provided with a through hole adapted to the material inlet of the flow channel plate (61) and the injection molding ring (62); the flow channel plate (61) is provided with a plurality of material outlets, and the plurality of material outlets correspond one to one to the mold cavities.
6. The injection mold for the vortex tube tail pipe according to claim 5, characterized in that: The through hole is funnel-shaped.
7. The injection mold for the vortex tube tail pipe according to claim 1, characterized in that: The side forming plate (4) is provided with a first cooling pipe (8).
8. The injection mold for the vortex tube tail pipe according to claim 1, characterized in that: A cooling cavity is provided inside the molding rod (3), and a plurality of second cooling pipes (13) respectively connected to corresponding cooling cavities are provided on the lower mold (1).
9. The injection mold for the vortex tube tail pipe according to claim 1, characterized in that: The lower mold (1) is provided with a plurality of guide rods (11), and the mold frame (21) is sleeved on the plurality of guide rods (11).
10. The injection mold for the vortex tube tail pipe according to claim 1, characterized in that: A plurality of buffer members (12) are arranged on the lower mold (1).