Exhaust structure of automobile armrest mold

Abstract

The utility model discloses an exhaust structure of an automobile armrest mould, which comprises a mounting seat, a thread fixing ring is rotatably mounted on the edge of the outer wall of a gas-guide tube, the thread fixing ring and a thread fixing groove are mounted in an inserted manner, a telescopic groove is formed in one side of the inner wall of the gas-guide tube, and a connecting spring is mounted on the inner wall of the telescopic groove. And sliding blocks are fixedly connected to one ends of the connecting springs, a movable block is fixedly connected between the sliding blocks, and an air guide groove is formed in the inner wall of the movable block. According to the exhaust structure of the automobile armrest mold, the connecting spring, the telescopic groove and the sliding block are matched to drive the movable block and the air guide groove to elastically extrude the interior of the air guide pipe, so that the lower mold communicates through the air guide groove, exhaust is convenient, elastic reset can be achieved through the connecting spring after exhaust is completed, materials are prevented from being guided into the air guide pipe, demolding is convenient, and production efficiency is improved. And the air guide pipe can be conveniently positioned, disassembled and assembled through a positioning splicing block, a positioning splicing groove, a threaded fixing groove and a threaded fixing ring, and cleaning and using are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to an exhaust structure of an automobile armrest mold. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting and stamping. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. Known as the "mother of industry", molds are used in all walks of life, including an automobile armrest mold used in the automotive industry. The automobile armrest frame is the main frame of the armrest and is mostly processed by injection molding.

[0003] The existing CN205075296U mold exhaust structure and the mold with the exhaust structure are in a closed state during the injection molding process when the mold core is reset in the direction of the rear mold arrow. During injection molding, the air in the glue position of the mold product flows out to the exhaust groove, thereby playing a role in exhaust, shortening the injection molding cycle, reducing the defective rate of weld line flow marks, and improving the product qualification rate and production capacity. However, there are still some shortcomings. The exhaust holes of the existing equipment have excessive overflow and poor demolding efficiency. In addition, the exhaust structure is inconvenient to disassemble and assemble, inconvenient to clean, and inconvenient to use. Therefore, an exhaust structure of an automobile armrest mold is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an exhaust structure for an automobile armrest mold to solve the problems mentioned in the above background technology that the mold exhaust structure and the mold exhaust holes with the exhaust structure have excessive overflow, poor demolding efficiency, and the exhaust structure is inconvenient to disassemble and assemble, inconvenient to clean, and inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust structure of an automobile armrest mold, comprising a mounting seat, a lower mold is installed on the upper end of the mounting seat, an upper mold is installed on the upper end of the lower mold, and an injection molding head is installed in communication with the center position of the upper end of the upper mold, a support plate is fixedly connected to the rear side of the upper end of the mounting seat, and an electric push rod is plugged and installed on the upper end of the support plate, a threaded mounting block is rotatably connected to the lower end of the electric push rod, and the threaded mounting block is plugged and installed with the upper edge of the upper mold, a positioning buckle block is fixedly connected to the lower edge of the upper mold, and the positioning buckle block is plugged and installed with the upper edge of the lower mold, a positioning mounting block is fixedly connected to the lower edge of the lower mold, and the positioning mounting block is plugged and installed with the positioning mounting block The mounting groove is plug-in installed, the positioning mounting groove is opened at the upper end edge of the mounting seat, the inner wall side of the lower mold is opened with a mounting slot, and one side of the inner wall of the mounting slot is fixedly connected with a positioning splicing block, the inner wall of the mounting slot is plug-in installed with an air guide tube, and one side of the outer wall of the air guide tube is opened with a positioning splicing groove, a threaded fixing ring is rotatably installed on the edge of the outer wall of the air guide tube, and the threaded fixing ring is plug-in installed with the threaded fixing groove, the threaded fixing groove is opened at one end edge of the mounting slot, a telescopic groove is opened on one side of the inner wall of the air guide tube, and a connecting spring is installed on the inner wall of the telescopic groove, and one end of the connecting spring is fixedly connected with a sliding block, a movable block is fixedly connected between the sliding blocks, and an air guide groove is opened on the inner wall of the movable block.

[0006] Preferably, the lower mold is installed in a positioning magnetic splicing manner with the mounting seat in the positioning mounting groove through a positioning mounting block.

[0007] Preferably, the upper mold is threadedly spliced ​​and installed with the electric push rod through a threaded mounting block, and the upper mold is movably connected to the lower mold through the electric push rod, and the upper mold is positioned and sealed with the lower mold through a positioning buckle block.

[0008] Preferably, the air guide pipe is distributed in a ring-shaped manner and vertically connected to the inner wall of the lower mold.

[0009] Preferably, the air guide tube is installed in a positioning and plugging manner with the lower mold in the positioning and splicing groove through a positioning and splicing block, and the air guide tube is installed in a spirally locked manner with the lower mold in the threaded fixing groove through a threaded fixing ring.

[0010] Preferably, the movable block is elastically and telescopically connected to the air guide tube on the connecting spring through a sliding block, the air guide groove is connected to one end and the side of the movable block, and the air guide groove is distributed in a ring-shaped position at the side opening of the movable block.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the exhaust structure of the automobile armrest mold can drive the movable block and the air guide groove to elastically extrude into the air guide pipe through the cooperation of the connecting spring, the telescopic groove and the sliding block, so that the lower mold is connected through the air guide groove, which is convenient for exhaust, and after the exhaust is completed, it can be elastically reset through the connecting spring to avoid the introduction of materials into the air guide pipe, which is convenient for demolding, and the air guide pipe can be conveniently positioned and disassembled through the positioning splicing block, the positioning splicing groove, the threaded fixing groove and the threaded fixing ring, which is convenient for cleaning and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of the exhaust structure of an automobile armrest mold of the utility model;

[0013] Figure 2 This is a cross-sectional view of the exhaust structure of an automobile armrest mold of the utility model;

[0014] Figure 3 This utility model is an exhaust structure of a car armrest mold Figure 2 Enlarged view of point A in the middle;

[0015] Figure 4 This utility model is an exhaust structure of a car armrest mold Figure 2 Enlarged view of point B in the middle;

[0016] Figure 5 This utility model is an exhaust structure of a car armrest mold Figure 2 Enlarged view of point C in the middle;

[0017] Figure 6 This utility model is an exhaust structure of a car armrest mold Figure 2 Enlarged view of point D in the middle;

[0018] Figure 7 This utility model is an exhaust structure of a car armrest mold Figure 2 Enlarged view of point E in the middle.

[0019] In the figure: 1. mounting base, 2. lower mold, 3. upper mold, 4. injection head, 5. support plate, 6. electric push rod, 7. positioning buckle block, 8. threaded mounting block, 9. positioning mounting groove, 10. positioning mounting block, 11. air guide tube, 12. connecting spring, 13. telescopic groove, 14. sliding block, 15. movable block, 16. air guide groove, 17. positioning splicing block, 18. positioning splicing groove, 19. threaded fixing groove, 20. threaded fixing ring, 21. mounting slot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-7 The utility model provides a technical solution: an exhaust structure of an automobile armrest mold, comprising a mounting seat 1, a lower mold 2, an upper mold 3, an injection molding head 4, a support plate 5, an electric push rod 6, a positioning buckle block 7, a threaded mounting block 8, a positioning mounting groove 9, a positioning mounting block 10, an air guide pipe 11, a connecting spring 12, a telescopic groove 13, a sliding block 14, a movable block 15, an air guide groove 16, a positioning splicing block 17, a positioning splicing groove 18, a threaded fixing groove 19, a threaded fixing ring 20 and a mounting slot 21. The mounting seat 1 has a lower mold 2 mounted on the upper end, and the upper mold 2 has an upper mold 3 mounted on the upper end, and the injection molding head 4 is connected and mounted at the center position of the upper end of the upper mold 3. The lower mold 2 is magnetically spliced ​​and mounted with the mounting seat 1 in the positioning mounting groove 9 through the positioning mounting block 10, so that the lower mold 2 is convenient for positioning splicing and installation, and is stable in use.

[0022] The upper mold 3 is threadedly spliced ​​and installed with the electric push rod 6 through the threaded mounting block 8, and the upper mold 3 is movably connected to the lower mold 2 through the electric push rod 6. The upper mold 3 is positioned and sealed with the lower mold 2 through the positioning buckle block 7, which makes it convenient to stably seal and splice the upper mold 3, and the injection molding is more stable.

[0023] A support plate 5 is fixedly connected to the rear side of the upper end of the mounting seat 1, and an electric push rod 6 is inserted and installed on the upper end of the support plate 5. A threaded mounting block 8 is rotatably connected to the lower end of the electric push rod 6, and the threaded mounting block 8 is inserted and installed with the upper edge of the upper mold 3. A positioning buckle block 7 is fixedly connected to the lower edge of the upper mold 3, and the positioning buckle block 7 is inserted and installed with the upper edge of the lower mold 2. A positioning mounting block 10 is fixedly connected to the lower edge of the lower mold 2, and the positioning mounting block 10 is inserted and installed with the positioning mounting groove 9. The positioning mounting groove 9 is opened at the upper edge of the mounting seat 1, and a mounting slot 21 is opened on the side of the inner wall of the lower mold 2, and a positioning splicing block 17 is fixedly connected to one side of the inner wall of the mounting slot 21. An air guide pipe 11 is inserted and installed on the inner wall of the mounting slot 21, and a positioning splicing groove 18 is opened on one side of the outer wall of the air guide pipe 11. The air guide pipe 11 is distributed in a ring-shaped vertical connection with the inner wall of the lower mold 2, so that the air guide pipe 11 can be more comprehensively exhausted with better efficiency.

[0024] The air guide tube 11 is installed in a positioning and plugging manner with the lower mold 2 in the positioning and splicing groove 18 through the positioning splicing block 17, and the air guide tube 11 is installed in a spiral locking manner with the lower mold 2 in the threaded fixing groove 19 through the threaded fixing ring 20, so that the air guide tube 11 is convenient for rapid positioning and disassembly, replacement and cleaning. The threaded fixing ring 20 is rotatably installed on the edge of the outer wall of the air guide tube 11, and the threaded fixing ring 20 is plugged and installed with the threaded fixing groove 19. The threaded fixing groove 19 is opened at one end edge of the installation slot 21. A telescopic groove 13 is opened on one side of the inner wall of the air guide tube 11, and the telescopic groove 13 is opened on one side of the inner wall of the air guide tube 11. A connecting spring 12 is installed on the inner wall of the contraction groove 13, and a sliding block 14 is fixedly connected to one end of the connecting spring 12, a movable block 15 is fixedly connected between the sliding blocks 14, and an air guide groove 16 is opened on the inner wall of the movable block 15. The movable block 15 is elastically and telescopically connected to the air guide pipe 11 on the connecting spring 12 through the sliding block 14. The air guide groove 16 is connected to one end and the side of the movable block 15, and the air guide groove 16 is distributed in a ring-shaped position at the side opening of the movable block 15, so that the movable block 15 can be easily elastically extended and retracted, and can move in a small range, so as to avoid the introduction of materials into the air guide pipe 11.

[0025] Working principle: When using the exhaust structure of the automobile armrest mold, first, the lower mold 2 of the device is positioned and spliced ​​with the mounting seat 1 through the positioning mounting groove 9 and the positioning mounting block 10, and then the upper mold 3 is spirally spliced ​​and installed with the electric push rod 6 through the threaded mounting block 8, and then the upper mold 3 is moved down and inserted into the lower mold 2 through the electric push rod 6, and positioned and sealed through the positioning buckle block 7, and then injection molding is performed through the injection head 4. When the material is injected, the movable block 15 can be squeezed and moved into the air guide pipe 11 through the connecting spring 12, the telescopic groove 13 and the sliding block 14, so that the lower mold 2 is connected to the air guide pipe 11 through the air guide groove 16, thereby exhausting the gas, and then the movable block 15 can be reset by the connecting spring 12, and when the air guide pipe 11 needs to be cleaned, it can be loosened through the threaded fixing groove 19 and the threaded fixing ring 20, and pulled out for cleaning operation. This is the use process of the exhaust structure of the automobile armrest mold.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An exhaust structure for an automobile armrest mold, comprising a mounting seat (1), a lower mold (2) being mounted on the upper end of the mounting seat (1), an upper mold (3) being mounted on the upper end of the lower mold (2), and an injection head (4) being mounted in communication with the center position of the upper end of the upper mold (3), Features: The upper rear side of the mounting seat (1) is fixedly connected to a support plate (5), and the upper end of the support plate (5) is plugged and installed with an electric push rod (6), the lower end of the electric push rod (6) is rotatably connected to a threaded mounting block (8), and the threaded mounting block (8) is plugged and installed with the upper edge of the upper mold (3), the lower edge of the upper mold (3) is fixedly connected to a positioning buckle block (7), and the positioning buckle block (7) is plugged and installed with the upper edge of the lower mold (2), the lower edge of the lower mold (2) is fixedly connected to a positioning mounting block (10), and the positioning mounting block (10) is plugged and installed with a positioning mounting groove (9), the positioning mounting groove (9) is provided at the upper edge of the mounting seat (1), and a mounting slot (21) is provided on the inner wall side of the lower mold (2), and one side of the inner wall of the mounting slot (21) is fixedly connected to the mounting slot (21). A positioning splicing block (17) is fixedly connected, an air guide tube (11) is inserted and installed on the inner wall of the installation slot (21), and a positioning splicing groove (18) is provided on one side of the outer wall of the air guide tube (11), a threaded fixing ring (20) is rotatably installed on the edge of the outer wall of the air guide tube (11), and the threaded fixing ring (20) is inserted and installed with a threaded fixing groove (19), and the threaded fixing groove (19) is provided on the edge of one end of the installation slot (21), a telescopic groove (13) is provided on one side of the inner wall of the air guide tube (11), and a connecting spring (12) is installed on the inner wall of the telescopic groove (13), and a sliding block (14) is fixedly connected to one end of the connecting spring (12), a movable block (15) is fixedly connected between the sliding blocks (14), and an air guide groove (16) is provided on the inner wall of the movable block (15).

2. The exhaust structure of the automobile armrest mold according to claim 1, Features: The lower mold (2) is installed in a magnetically positioned manner in the positioning installation groove (9) with the installation seat (1) through a positioning installation block (10).

3. The exhaust structure of the automobile armrest mold according to claim 2, Features: The upper mold (3) is threadedly spliced ​​and installed with the electric push rod (6) via a threaded installation block (8), and the upper mold (3) is movably connected to the lower mold (2) via the electric push rod (6) in a lifting manner. The upper mold (3) is positioned and sealed with the lower mold (2) via a positioning buckle block (7).

4. The exhaust structure of the automobile armrest mold according to claim 3, Features: The air guide pipe (11) is distributed in a ring-shaped manner and vertically connected to the inner wall of the lower mold (2).

5. The exhaust structure of the automobile armrest mold according to claim 4, Features: The air guide tube (11) is installed in a positioning and plugging manner with the lower mold (2) in a positioning and plugging manner in a positioning and plugging groove (18) via a positioning and splicing block (17), and the air guide tube (11) is installed in a spirally locked manner with the lower mold (2) in a threaded fixing groove (19) via a threaded fixing ring (20).

6. The exhaust structure of the automobile armrest mold according to claim 5, Features: The movable block (15) is elastically and telescopically connected to the air guide tube (11) on the connecting spring (12) via the sliding block (14); the air guide groove (16) is connected to one end and a side surface of the movable block (15); and the air guide groove (16) is distributed in a ring-shaped position at the side opening of the movable block (15).

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