Mold for molding automobile pneumatic valve

Abstract

The utility model discloses a mold for molding an automobile pneumatic valve, and particularly relates to the technical field of molds, which comprises a mold main body for molding the automobile pneumatic valve, a positioning piece for enhancing the forming stability is arranged outside the mold main body; the positioning piece comprises two fixing plates arranged on the two sides of the mold body respectively, two fixing pipes distributed at intervals are arranged at the bottom of each fixing plate, and the top ends of the fixing pipes penetrate through the fixing plates and are fixedly connected with the fixing plates. The rotary connecting ring is connected with the positioning column, then the stability of the positioning column during displacement can be guaranteed by means of positioning and guiding of the limiting plate and the fixing pipe, then the stability of the upper die base and the lower die base during attachment is guaranteed, skewing and dislocation are avoided, meanwhile, the pressure of the lower die base during displacement can be relieved by means of stretching and retracting of the spring, and the service life of the lower die base is prolonged. Abnormal conditions such as abrasion caused by too large pressure are avoided, and the integrity of the automobile pneumatic valve during molding forming is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field more specifically, it is a kind of mould for moulding of automobile pneumatic valve. BACKGROUND

[0002] Automobile pneumatic valve is the key component in modern automobile engine management system, and it is important to improve engine performance, reduce fuel consumption and achieve energy saving and emission reduction by precisely controlling the intake and exhaust process to improve engine performance and fuel efficiency.

[0003] The mould for moulding of automobile pneumatic valve is an injection mould. The injection mould is a special tool for manufacturing plastic products, which can form plastic in the mould and be accurate to millimeter level. As shown in the prior art with publication number CN217670662U, although the prior art has good matching installation structure, the connection between the upper forming die and the driving structure is installed, the fixed connection between the driving end of the driving structure and the second connecting plate can be realized through the connecting hole on the second connecting plate, and when the lower forming die is fixed and installed, the fixed installation of the lower forming die on the corresponding installation station can be realized through the installation hole on the connecting disc. The installation and disassembly are convenient and good. However, the lower die for forming pneumatic gate valve and the upper die for forming pneumatic gate valve in the prior art lack guiding and limiting structure, which leads to the misalignment of the lower die for forming pneumatic gate valve and the upper die for forming pneumatic gate valve during lamination processing. Therefore, the integrity of the automobile pneumatic valve during forming is affected. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a mould for moulding of automobile pneumatic valve. The stability of the positioning column during displacement is ensured by connecting the rotating connecting ring with the positioning column, and then positioning and guiding by the limiting plate and the fixed tube. The stability of the upper die seat and the lower die seat is ensured, and the pressure of the lower die seat during displacement is reduced by the spring to avoid abnormal conditions such as excessive pressure and wear. The spring is conveniently disassembled by rotating the packaging column and separating it from the fixed tube, so as to solve the problems in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mould for moulding of automobile pneumatic valve, comprising a mould body for moulding of automobile pneumatic valve;

[0006] The mould body is provided with a positioning member outside for enhancing the stability of forming;

[0007] The positioning member comprises two fixed plates respectively arranged on both sides of the mould body, and each fixed plate is provided with two fixed tubes distributed at intervals at the bottom, and the top end of the fixed tube penetrates through the fixed plate and is fixedly connected with the fixed plate;

[0008] The bottom end of the fixed tube is internally provided with an encapsulation column, and the outside of the encapsulation column is threadedly connected with the inner wall of the fixed tube, the top end of the encapsulation column is provided with a spring, the top end of the spring is provided with a movable plate, and the inside of the movable plate is movably connected with a connecting ring through a bearing, and the inside of the connecting ring is threadedly connected with a positioning column;

[0009] The top of the fixed plate is provided with a support plate, and the top end of the positioning column penetrates through the fixed tube and is fixed together with the bottom of the support plate.

[0010] In a preferred embodiment, the inner walls on both sides of the fixed tube are provided with a limiting groove, the bottom end of the limiting groove is internally provided with a limiting plate, and the end of the limiting plate away from the limiting groove is fixed together with the movable plate.

[0011] In a preferred embodiment, the mold body comprises an upper mold base and a lower mold base, the upper mold base is arranged on the top of the lower mold base, two fixed plates are respectively arranged on the top of the lower mold base on both sides, and the support plate is arranged on one side of the top of the upper mold base close to the fixed plate.

[0012] In a preferred embodiment, the top of the upper mold base is provided with an assembly plate, and a plurality of assembly holes are arranged on the outside of the front and rear ends of the assembly plate.

[0013] A plurality of assembly columns for connecting the upper mold base are arranged on the bottom of the assembly plate.

[0014] In a preferred embodiment, the bottom of the lower mold base is provided with a connecting plate, and a plurality of connecting holes are arranged on the outside of the front and rear ends of the connecting plate.

[0015] A plurality of connecting columns are arranged on the top of the connecting plate, and the top end of the connecting column is fixed together with the bottom of the lower mold base.

[0016] In a preferred embodiment, the bottom end of the encapsulation column has the same diameter as the outer diameter of the fixed tube, and the bottom end of the encapsulation column is arranged on the bottom of the fixed tube.

[0017] The technical effects and advantages of the utility model are as follows:

[0018] 1. By rotating the connecting ring and the positioning column, and then positioning and guiding by the limiting plate and the fixed tube, the stability of the positioning column during displacement can be ensured, and the stability of the upper mold base and the lower mold base during adhesion can be ensured, so as to avoid skewing and mispositioning, and at the same time, by the extension and contraction of the spring, the pressure during displacement of the lower mold base can be reduced, and abnormal conditions such as excessive pressure and wear can be avoided, so as to ensure the integrity of the automotive pneumatic valve during molding;

[0019] 2. By threadedly connecting the encapsulation column and the fixed tube, the staff can rotate and operate the encapsulation column and the fixed tube to separate them, so that the spring can be conveniently taken out for replacement, and the convenience of disassembling and assembling the spring is improved. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the upper mold base after adjustment according to this utility model;

[0022] Figure 3 This is a side view of the fixing plate of this utility model;

[0023] Figure 4 This is a cross-sectional view of the fixing tube of this utility model;

[0024] Figure 5 For the present utility model Figure 4 Enlarged view of section A in the middle.

[0025] The attached diagram is labeled as follows: 1. Fixing plate; 2. Fixing tube; 3. Encapsulation post; 4. Spring; 5. Movable plate; 6. Connecting ring; 7. Positioning post; 8. Support plate; 9. Limiting groove; 10. Limiting plate; 11. Upper mold base; 12. Lower mold base; 13. Assembly plate; 14. Assembly hole; 15. Assembly post; 16. Connecting plate; 17. Connecting hole; 18. Connecting post. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Refer to the instruction manual appendix Figures 1-5 This utility model provides a mold for molding an automotive pneumatic valve, including a mold body for molding an automotive pneumatic valve. The mold body includes an upper mold base 11 and a lower mold base 12. The upper mold base 11 is located on the top of the lower mold base 12. Two fixing plates 1 are respectively installed on both sides of the top of the lower mold base 12. The support plate 8 is installed on the side of the top of the upper mold base 11 near the fixing plates 1. By contacting and cooperating with the upper mold base 11 and the lower mold base 12, the automotive pneumatic valve can be molded.

[0028] like Figures 1-4As shown, the mold body is externally provided with positioning members for enhancing the stability of molding; the positioning members include two fixed plates 1 arranged at the two sides of the mold body respectively, each fixed plate 1 is provided with two fixed pipes 2 arranged at intervals at the bottom, and the top end of the fixed pipe 2 penetrates through the fixed plate 1 and is fixedly connected with the fixed plate 1; the bottom end of the fixed pipe 2 is internally provided with an encapsulation column 3, and the outside of the encapsulation column 3 is threadedly connected with the inner wall of the fixed pipe 2, the top end of the encapsulation column 3 is provided with a spring 4, the top end of the spring 4 is provided with a movable plate 5, and the movable plate 5 is movably connected with a connecting ring 6 through a bearing at the top end, and the connecting ring 6 is internally threadedly connected with a positioning column 7; the top of the fixed plate 1 is provided with a support plate 8, and the top end of the positioning column 7 penetrates through the fixed pipe 2 and is fixedly connected with the bottom of the support plate 8, because the bottom end diameter of the encapsulation column 3 is equal to the outer diameter of the fixed pipe 2, and the bottom end of the encapsulation column 3 is arranged at the bottom of the fixed pipe 2, so that the bottom end of the encapsulation column 3 is exposed outside the fixed pipe 2, thereby facilitating the operation of the staff to separate the encapsulation column 3 from the fixed pipe 2, and achieving the effect of convenient disassembly and replacement of the spring 4.

[0029] In use, the upper mold base 11 is connected with the injection molding equipment through the assembly hole 14 on the assembly plate 13, and the lower mold base 12 is connected with the injection molding equipment through the connection hole 17 on the connection plate 16, and then the positioning column 7 on the upper mold base 11 is contacted with the connecting ring 6, because the connecting ring 6 is connected with the movable plate 5 through a bearing, so that the staff can rotate the connecting ring 6 and the positioning column 7, and because the movement of the connecting ring 6 and the movable ring is limited by the fixed pipe 2 and the limiting plate 10, so the stability of the positioning column 7 when moving down can be ensured, thereby ensuring the stability of the upper mold base 11 and the lower mold base 12 when molding the pneumatic valve of the automobile, avoiding misalignment and skew, and by the elasticity of the movable plate 5, the pressure when the lower mold base 12 moves can be reduced, avoiding excessive pressure between the upper mold base 11 and the lower mold base 12, and abnormal conditions such as wear and tear, thereby ensuring the integrity of the pneumatic valve of the automobile when molded.

[0030] Meanwhile, the encapsulation column 3 threadedly connected with the fixed pipe 2 can be rotated and operated to separate the encapsulation column 3 from the fixed pipe 2, so that the staff can disassemble and conveniently replace the spring 4.

[0031] In order to ensure the stability of the movable plate 5 when moving, as shown in Figure 4 and 5 the inner walls of the two sides of the fixed pipe 2 are provided with limiting grooves 9, the bottom end of the limiting groove 9 is internally provided with a limiting plate 10, and the end of the limiting plate 10 away from the limiting groove 9 is fixedly connected with the movable plate 5, by the clamping of the limiting plate 10 and the limiting groove 9, the displacement of the movable plate 5 can be limited, so that the stability of the movable plate 5 when moving can be ensured.

[0032] In order to facilitate the assembly and fixation of the upper mold base 11 and the lower mold base 12, as shown in Figure 1 and 2As shown, the top of the upper die holder 11 is provided with an assembly plate 13, and a plurality of assembly holes 14 are arranged at intervals on the outer part of the front and rear ends of the assembly plate 13; a plurality of assembly columns 15 for connecting the upper die holder 11 are installed at the bottom of the assembly plate 13, the assembly plate 13 is supported by the assembly columns 15, and then the assembly plate 13 is fixed by the assembly holes 14, so that the upper die holder 11 can be connected with the corresponding equipment, and because the bottom of the lower die holder 12 is provided with a connecting plate 16, and a plurality of connecting holes 17 are arranged at intervals on the outer part of the front and rear ends of the connecting plate 16; a plurality of connecting columns 18 are installed at intervals on the top of the connecting plate 16, and the top ends of the connecting columns 18 are fixed together with the bottom of the lower die holder 12, so that the lower die holder 12 can be connected with the corresponding equipment through the connecting holes 17 on the connecting plate 16, thereby achieving the effect of conveniently disassembling and fixing the upper die holder 11 and the lower die holder 12.

[0033] Finally: the above only for the preferred embodiments of the present application, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A mold for molding an automotive pneumatic valve, characterized by: The utility model provides a mould body for moulding forming automobile pneumatic valve, The mould body is externally provided with positioning members for enhancing the stability of the molding process, The positioning members comprise two fixed plates (1) respectively arranged on the two sides of the mould body, each fixed plate (1) is provided with two fixed pipes (2) arranged at intervals at the bottom, the top end of the fixed pipe (2) penetrates through the fixed plate (1) and is fixedly connected with the fixed plate (1), The bottom end of the fixed pipe (2) is internally provided with an encapsulation column (3), the outside of the encapsulation column (3) is threadedly connected with the inner wall of the fixed pipe (2), the top end of the encapsulation column (3) is provided with a spring (4), the top end of the spring (4) is provided with a movable plate (5), the movable plate (5) is movably connected with a connecting ring (6) through a bearing at the top end, and the connecting ring (6) is internally threadedly connected with a positioning column (7), The top of the fixed plate (1) is provided with a support plate (8), and the top end of the positioning column (7) penetrates through the fixed pipe (2) and is fixedly connected with the bottom of the support plate (8).

2. A mold for molding an automotive pneumatic valve according to claim 1, characterized in that: The inner walls on the two sides of the fixed pipe (2) are both provided with a limiting groove (9), the bottom end of the limiting groove (9) is internally provided with a limiting plate (10), and the end of the limiting plate (10) away from the limiting groove (9) is fixedly connected with the movable plate (5).

3. The mold for molding an automotive pneumatic valve according to claim 1, characterized by: The mould body comprises an upper die holder (11) and a lower die holder (12), the upper die holder (11) is arranged at the top of the lower die holder (12), the two fixed plates (1) are respectively arranged at the top of the lower die holder (12) on the two sides, and the support plate (8) is arranged at the top of the upper die holder (11) on the side close to the fixed plate (1).

4. A mold for molding a pneumatic valve for an automobile according to claim 3, characterized in that: The top of the upper die holder (11) is provided with an assembly plate (13), a plurality of assembly holes (14) are arranged at intervals on the outer sides of the front end and the rear end of the assembly plate (13), A plurality of assembly columns (15) for connecting the upper die holder (11) are arranged at the bottom of the assembly plate (13).

5. The mold for molding an automotive pneumatic valve according to claim 3, characterized by: The bottom of the lower die holder (12) is provided with a connecting plate (16), a plurality of connecting holes (17) are arranged at intervals on the outer sides of the front end and the rear end of the connecting plate (16), A plurality of connecting columns (18) are arranged at intervals at the top of the connecting plate (16), and the top end of the connecting column (18) is fixedly connected with the bottom of the lower die holder (12).

6. A mold for molding an automotive pneumatic valve according to claim 1, characterized by: The bottom end of the encapsulation column (3) has the same diameter as the outer diameter of the fixed pipe (2), and the bottom end of the encapsulation column (3) is arranged at the bottom of the fixed pipe (2).

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