Precise injection molding device for flight part production

Abstract

The utility model discloses a precise injection molding device for flight part production, which comprises an injection molding frame, and an installation injection molding structure is arranged in the injection molding frame; the mounting injection molding structure comprises a bottom plate, two first air cylinders, a top plate, an operation hole, two second air cylinders, a mold mounting assembly and a pipeline connecting assembly. The utility model relates to the technical field of part injection molding, and compared with the prior art, according to the installation injection molding structure adopted in the scheme, when a mold is replaced, the mold can be integrally replaced only by taking down four connecting bolts, the overall replacement efficiency of the mold can be effectively guaranteed, and the mold can be conveniently replaced through the arranged pipeline connecting assembly. By means of the structure, automatic connection of the pipeline can be achieved, the connection effect of the pipeline and the mold can be guaranteed, the fitting effect of the mold can be effectively guaranteed by adopting a two-way pushing mode, and then the forming effect of parts is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of parts injection molding, in particular to a precision injection molding device for producing flight parts. Background Art

[0002] Injection molding is also called injection molding. It is a molding method that combines injection and molding. The advantages of injection molding are fast production speed, high efficiency, automated operation, a wide variety of colors, shapes from simple to complex, sizes from large to small, and precise product size. The product is easy to update and can be made into complex-shaped parts. Injection molding is suitable for mass production and complex-shaped products and other molding processing fields;

[0003] At present, when flight parts are injection molded, due to the different shapes and specifications of the parts, the mold needs to be replaced as a whole when injection molding parts of different specifications. The current mold installation method is connected and fixed by a number of bolts, which makes the mold disassembly operation cumbersome, and the injection tube needs to be manually installed and disassembled from the mold, which seriously affects the mold replacement efficiency and thus affects the overall production efficiency of the parts. In view of this, there may be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: A precision injection molding device for producing flight parts, comprising an injection molding frame, wherein the injection molding frame is provided with an injection molding installation structure;

[0005] The installation injection molding structure comprises: a bottom plate, two first cylinders, a top plate, an operation hole, two second cylinders, a mold installation component and a pipeline connection component;

[0006] The two ends of the bottom plate are movably mounted on the upper end of the injection molding frame, the two first cylinders are respectively installed on both sides of the lower end of the injection molding frame, and the telescopic ends are connected to the lower end of the bottom plate, the top plate is movably mounted on the injection molding frame, the operation hole is opened at the center of the top plate, the two second cylinders are respectively installed on both sides of the upper end of the injection molding frame, and the telescopic ends are connected to the upper end of the top plate, the mold mounting assembly is installed on the upper end of the bottom plate and the lower end of the bottom plate, and the pipeline connection assembly is installed in the operation hole.

[0007] It should be noted that, in the above, when the parts are injection molded, the staff first fixes the mold to the upper ends of the bottom plate and the top plate through the mold installation assembly, and then connects the injection pipeline to the mold through the pipeline connection assembly. After the installation is completed, the first cylinder and the second cylinder are driven to move the bottom plate and the top plate toward the center until the mold fits. Then, the injection material is injected into the mold through the pipeline connection assembly for injection molding. After the molding is completed, the first cylinder and the second cylinder are driven to reset the bottom plate and the top plate, and the finished product can be taken out for the next injection molding operation.

[0008] In the specific implementation process, the mold installation assembly includes: four fixed frames, a top mold, a bottom mold and four connecting bolts;

[0009] The four fixed frames are respectively installed on both sides of the upper end of the bottom plate and both sides of the lower end of the top plate, the top mold is embedded in two of the fixed frames, and the bottom mold is embedded in the other two fixed frames. The four connecting bolts respectively pass through the four fixed frames and are embedded in both sides of the top mold and the bottom mold.

[0010] It should be noted that, in the above, when the top mold and the bottom mold are replaced, the two ends of the top mold and the bottom mold are limited by setting four fixed frames, and then the four connecting bolts are embedded in the fixed frames to plug and fix the top mold and the bottom mold to ensure the fixing effect of the top mold and the bottom mold.

[0011] In the specific implementation process, the pipeline connection assembly includes: two third cylinders, a connection frame, a mounting sleeve, a connection pipe and an injection molding head;

[0012] The two third cylinders are respectively installed on both sides of the operating hole, the connecting frame is fixedly installed on the telescopic ends of the two third cylinders, the mounting sleeve is fixedly installed at the center of the connecting frame, the connecting pipe is embedded in the mounting sleeve, and the injection head is fixedly installed at the lower end of the connecting pipe.

[0013] It should be noted that, in the above, when the pipeline is connected, the staff drives the two third cylinders in the operating hole to work, and the third cylinders drive the connecting frame to contract, and drive the installation sleeve to move downward until the injection head at the lower end of the connecting pipe contacts the injection hole at the upper end of the top mold, thereby realizing the connection operation of the pipeline.

[0014] In a specific implementation process, the shape of the fixing frame is "L" shape.

[0015] In a specific implementation process, the connection frame is a door-type connection frame.

[0016] In a specific implementation process, a connecting hose is connected to the upper end of the connecting pipe. Beneficial Effects

[0017] The utility model provides a precision injection molding device for the production of flight parts. It has the following beneficial effects. Compared with the prior art, the precision injection molding device for the production of flight parts has the following beneficial effects: the installation injection molding structure adopted in this case only needs to remove four connecting bolts when replacing the mold, so as to realize the overall replacement of the mold, which can effectively ensure the overall replacement efficiency of the mold, and the automatic connection of the pipeline can be realized through the set pipeline connection assembly, which can ensure the connection effect between the pipeline and the mold, and the two-way pushing method can effectively ensure the fitting effect of the mold, thereby ensuring the molding effect of the parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of a precision injection molding device for producing flight parts described in the utility model.

[0019] Figure 2 This is a schematic diagram of the main molding state structure of a precision injection molding device for producing flight parts described in the utility model.

[0020] Figure 3 This is an enlarged structural schematic diagram of position "A" of a precision injection molding device for producing flight parts described in the utility model.

[0021] In the figure: 1. injection molding frame, 2. bottom plate, 3. first cylinder, 4. top plate, 5. operation hole, 6. second cylinder, 7. fixed frame, 8. top mold, 9. bottom mold, 10. connecting bolts, 11. third cylinder, 12. connecting frame, 13. mounting sleeve, 14. connecting pipe, 15. injection molding head, 16. connecting hose. DETAILED DESCRIPTION

[0022] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0023] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control. Example

[0024] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1-3As shown, a precision injection molding device for the production of flight parts includes an injection molding frame 1, wherein the injection molding frame 1 is provided with an installation injection molding structure; the installation injection molding structure includes: a bottom plate 2, two first cylinders 3, a top plate 4, an operation hole 5, two second cylinders 6, a mold installation assembly and a pipeline connection assembly; the two ends of the bottom plate 2 are movably sleeved on the upper end of the injection molding frame 1, the two first cylinders 3 are respectively installed on both sides of the lower end of the injection molding frame 1, and the telescopic ends are connected to the lower end of the bottom plate 2, the top plate 4 is movably sleeved on the injection molding frame 1, the operation hole 5 is opened at the center of the top plate 4, the two second cylinders 6 are respectively installed on both sides of the upper end of the injection molding frame 1, and the telescopic ends are connected to the upper end of the top plate 4, the mold installation assembly is installed on the upper end of the bottom plate 2 and the lower end of the bottom plate 2, the pipeline connection assembly is installed in the operation hole 5, and the mold installation assembly includes: four fixed frames 7, a top mold 8, a bottom mold 9 and four connecting bolts 10; the four The fixed frames 7 are respectively installed on both sides of the upper end of the bottom plate 2 and on both sides of the lower end of the top plate 4, the top mold 8 is embedded in two of the fixed frames 7, and the bottom mold 9 is embedded in the other two fixed frames 7. The four connecting bolts 10 respectively penetrate the four fixed frames 7 and are embedded in both sides of the top mold 8 and the bottom mold 9. The pipeline connection assembly includes: two third cylinders 11, a connecting frame 12, a mounting sleeve 13, a connecting pipe 14 and an injection head 15; the two third cylinders 11 are respectively installed on both sides of the operating hole 5, the connecting frame 12 is fixedly installed on the telescopic ends of the two third cylinders 11, the mounting sleeve 13 is fixedly installed at the center of the connecting frame 12, the connecting pipe 14 is embedded in the mounting sleeve 13, and the injection head 15 is fixedly installed at the lower end of the connecting pipe 14. The shape of the fixed frame 7 is "L"-shaped, the connecting frame 12 is a door-type connecting frame 12, and the upper end of the connecting pipe 14 is connected with a connecting hose 16.

[0025] According to the attached Figure 1-3It is concluded that when the parts are injection molded, the staff first fixes the mold on the upper ends of the bottom plate 2 and the top plate 4 through the mold installation assembly, and then connects the injection molding pipeline to the mold through the pipeline connection assembly. After the installation is completed, the first cylinder 3 and the second cylinder 6 are driven to move the bottom plate 2 and the top plate 4 toward the center until the mold fits. Then, the injection plastic is injected into the mold through the pipeline connection assembly for injection molding. After the molding is completed, the first cylinder 3 and the second cylinder 6 are driven to reset the bottom plate 2 and the top plate 4, and the finished product can be taken out and the next injection molding operation can be carried out. When replacing the top mold 8 and the bottom mold 9, the four fixed frames 7 are used to limit the two ends of the top mold 8 and the bottom mold 9, and then the four connecting bolts 10 are embedded in the fixed frame 7, and the top mold 8 and the bottom mold 9 are plugged and fixed to ensure the fixing effect of the top mold 8 and the bottom mold 9. When connecting the pipeline, the staff drives the two third cylinders 11 in the operating hole 5 to work, and the third cylinder 11 drives the connecting frame 12 to contract, and drives the installation sleeve 13 to move downward until the injection head 15 at the lower end of the connecting pipe 14 contacts the injection hole at the upper end of the top mold 8, thereby realizing the connection operation of the pipeline.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precision injection molding device for producing flight parts, comprising an injection molding frame, characterized in that: The injection molding frame is provided with an installation injection molding structure; The installation injection molding structure comprises: a bottom plate, two first cylinders, a top plate, an operation hole, two second cylinders, a mold installation component and a pipeline connection component; The two ends of the bottom plate are movably mounted on the upper end of the injection molding frame, the two first cylinders are respectively installed on both sides of the lower end of the injection molding frame, and the telescopic ends are connected to the lower end of the bottom plate, the top plate is movably mounted on the injection molding frame, the operation hole is opened at the center of the top plate, the two second cylinders are respectively installed on both sides of the upper end of the injection molding frame, and the telescopic ends are connected to the upper end of the top plate, the mold mounting assembly is installed on the upper end of the bottom plate and the lower end of the bottom plate, and the pipeline connection assembly is installed in the operation hole.

2. A precision injection molding device for producing flight parts according to claim 1, characterized in that: The mold installation assembly includes: four fixed frames, a top mold, a bottom mold and four connecting bolts; The four fixed frames are respectively installed on both sides of the upper end of the bottom plate and both sides of the lower end of the top plate, the top mold is embedded in two of the fixed frames, and the bottom mold is embedded in the other two fixed frames. The four connecting bolts respectively pass through the four fixed frames and are embedded in both sides of the top mold and the bottom mold.

3. A precision injection molding device for producing flight parts according to claim 1, characterized in that: The pipeline connection assembly includes: two third cylinders, a connection frame, a mounting sleeve, a connection pipe and an injection molding head; The two third cylinders are respectively installed on both sides of the operating hole, the connecting frame is fixedly installed on the telescopic ends of the two third cylinders, the mounting sleeve is fixedly installed at the center of the connecting frame, the connecting pipe is embedded in the mounting sleeve, and the injection head is fixedly installed at the lower end of the connecting pipe.

4. A precision injection molding device for producing flight parts according to claim 2, characterized in that: The shape of the fixing frame is "L" shape.

5. A precision injection molding device for producing flight parts according to claim 3, characterized in that: The connecting frame is a door-type connecting frame.

6. A precision injection molding device for producing flight parts according to claim 3, characterized in that: The upper end of the connecting pipe is connected with a connecting hose.

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