Injection mold for shell of automobile air conditioner assembly

Abstract

The utility model belongs to the field of automobile air conditioner shell injection molds, and particularly relates to an automobile air conditioner assembly shell injection mold which comprises a mold lower main body, the top end of the lower mold body is fixedly connected with the bottom end of the upper mold body, a mold base is arranged in the top end of the lower mold body, and a lifting demolding mechanism is arranged between the lower mold body and the mold base. The lifting demolding mechanism comprises a motor, the motor is arranged at the position, close to the middle, of the bottom end of the lower mold body, and the top end of the motor is fixedly connected with the bottom end of a first gear. Through the design of the lifting demolding mechanism, the function of conveniently demolding is achieved, and the problems that an existing injection mold is not provided with an assembly capable of conveniently lifting a mold base, and when an injection-molded automobile air conditioner shell needs to be taken out after molding is completed, the mold base cannot be lifted, so that the taking-out difficulty is large, and the mold base cannot be lifted are solved. And moreover, the demolding convenience is improved.

Description

Technical Field

[0001] The utility model relates to the field of automobile air-conditioning shell injection molds, in particular to an automobile air-conditioning assembly shell injection mold. Background Art

[0002] The injection mold for automobile air-conditioning shell is mainly used as a tool for producing plastic products. It can ensure the complete structure and precise size of plastic products. Specifically, the heated and molten plastic is injected into the mold cavity by the injection molding machine under high pressure, and the molded product is obtained after cooling and solidification.

[0003] The existing automobile air-conditioning assembly shell injection mold can specifically refer to the application number: CN202221441388.5, which is an automobile air-conditioning outlet shell injection mold, comprising: a bottom plate, the side walls on the left and right sides of the upper end of the bottom plate are fixedly connected with electric push rods, the upper end of the electric push rod is provided with a mounting plate, the upper end side wall center pad of the mounting plate is rotatably connected with a support column, by injecting a raw material into the injection cavity between the upper mold base 1 and the lower mold base, after the product is formed, the electric push rod moves down with the lower mold base, and the rotating plate is rotated 180 degrees by the motor, and then the electric push rod is started to fit the two lower mold bases with the upper mold base 1 and the upper mold base 2 respectively, and the upper mold base 2 is fed by an external feeding system, and another color of raw material is injected into the injection cavity between the upper mold base 2 and the lower mold base, and connected with the upper end of the previously formed product, so as to obtain a two-color product;

[0004] The above-mentioned injection mold is not provided with a component that can facilitate lifting the mold base. When the molded automobile air-conditioning shell needs to be taken out after the shaping is completed, it is difficult to take it out because the mold base cannot be lifted. Therefore, an automobile air-conditioning assembly shell injection mold is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the existing injection mold is not provided with a component that can facilitate lifting the mold base. When the molded automobile air-conditioning shell needs to be taken out after the shaping is completed, it is difficult to take it out because the mold base cannot be lifted, and it is not easy to operate. The utility model proposes an automobile air-conditioning assembly shell injection mold.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the utility model is an injection mold for an automobile air-conditioning assembly shell, comprising a mold lower body; the top of the mold lower body is fixedly connected to the bottom of the mold upper body, a mold base is arranged inside the top of the mold lower body, and a lifting demoulding mechanism is arranged between the mold lower body and the mold base;

[0007] The lifting and demoulding mechanism includes a motor, which is arranged near the middle position at the bottom end of the lower body of the mold, the top end of the motor is fixedly connected to the bottom end of the first gear, both sides of the first gear are engaged with the second gear, one end of the second gear is fixedly connected to the front end of the first transmission rod, and the rear end of the first transmission rod is fixedly connected to the rear end of the third gear.

[0008] Preferably, a support block is sleeved on the outer side of the first transmission rod near the middle position, and the first transmission rod is rotatably connected to the support block, and the bottom end of the support block is fixedly connected to the bottom end of the inner part of the lower body of the mold.

[0009] Preferably, the front end of the third gear is engaged with one side of the bottom end of the fourth gear near the upper position, the bottom end of the fourth gear is fixedly connected to the top end of the second transmission rod, the bottom end of the second transmission rod is fixedly connected to the top end of the rotating block, the outer side of the rotating block is sleeved with a first fixed block, and the second transmission rod is rotatably connected to the first fixed block.

[0010] Preferably, the top end of the fourth gear is fixedly connected to the bottom end of the threaded rod, circular holes are provided on both sides of the top end of the mold lower body, the threaded rod passes through the circular holes to reach a position above the top end of the mold lower body, and the threaded rod is rotatably connected to the circular hole.

[0011] Preferably, a socket is provided at the top of the threaded rod, second fixed blocks are provided on both sides of the top of the lower body of the mold, and the lower body of the mold is fixedly connected to the bottom end of the second fixed block, the bottom end of the second fixed block near the upper position is fixedly connected to the top of the insertion rod, the insertion rod is inserted into the socket, and the insertion rod is rotatably connected to the socket.

[0012] Preferably, a moving block is sleeved on the outer side of the threaded rod, and the threaded rod is threadedly connected to the moving block, and the bottom end of the moving block is fixedly connected to the side end of the mold base.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model realizes the function of convenient demoulding through the structural design of the lifting demoulding mechanism, solves the problem that the existing injection mold is not provided with a component that can facilitate the lifting of the mold base. When the molded automobile air-conditioning shell needs to be taken out after the shaping is completed, it is difficult to take it out because the mold base cannot be lifted, and the convenience of demoulding is improved;

[0015] 2. The utility model realizes the function of improving the cooling effect through the structural design of the lifting demoulding mechanism, solves the problem that the existing injection mold is not provided with a component that can facilitate the lifting of the mold base, the temperature of the newly injected automobile air-conditioning shell is high and it is not easy to take it out, and at the same time, the injection-molded automobile air-conditioning shell has poor ventilation inside the mold, resulting in poor cooling effect, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 For the utility model Figure 1 A in the middle is an enlarged schematic diagram of the structure;

[0020] Figure 4 For the utility model Figure 2 The enlarged schematic diagram at B in the middle is a schematic diagram of the structure;

[0021] Figure 5 For the utility model Figure 2 The structural diagram of the enlarged schematic diagram at C in the middle;

[0022] Figure 6 For the utility model Figure 2 The structural diagram of the enlarged schematic diagram at D in the middle;

[0023] Figure 7 For the utility model Figure 2 Schematic diagram of the structure of the enlarged schematic diagram at E in the middle.

[0024] In the figure: 1. lower body of the mold; 2. upper body of the mold; 3. mold base; 10. motor; 11. first gear; 12. second gear; 13. first transmission rod; 14. third gear; 15. fourth gear; 16. support block; 17. second transmission rod; 18. rotating block; 19. first fixed block; 20. threaded rod; 21. circular hole; 22. socket; 23. second fixed block; 24. plug rod; 25. moving block. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 7 As shown, an injection mold for an automobile air-conditioning assembly shell includes a mold lower body 1; the top of the mold lower body 1 is welded to the bottom of the mold upper body 2, a mold base 3 is arranged inside the top of the mold lower body 1, and a lifting and demoulding mechanism is arranged between the mold lower body 1 and the mold base 3;

[0027] The lifting and demoulding mechanism includes a motor 10, which is arranged near the middle position of the bottom end of the lower body 1 of the mold, the top end of the motor 10 is welded to the bottom end of the first gear 11, both sides of the first gear 11 are engaged with the second gear 12, one end of the second gear 12 is welded to the front end of the first transmission rod 13, and the rear end of the first transmission rod 13 is welded to the rear end of the third gear 14;

[0028] During operation, the motor 10 at the bottom end of the lower body 1 of the mold is first started to drive the first gear 11 to rotate. When the first gear 11 rotates, it drives the second gears 12 on both sides to rotate at the same time. When the second gear 12 rotates, it drives the first transmission rod 13 and the third gear 14 to rotate synchronously at the same time, so as to lift the mold base for easy demoulding.

[0029] Furthermore, a support block 16 is sleeved on the outer side of the first transmission rod 13 near the middle position, and the first transmission rod 13 is rotatably connected to the support block 16, and the bottom end of the support block 16 is welded to the bottom end of the inner part of the lower body 1 of the mold;

[0030] During operation, the first transmission rod 13 rotates, and the outer side of the first transmission rod 13 near the middle position will rotate along the inside of the support block 16 to lift the mold base for demoulding.

[0031] Furthermore, the front end of the third gear 14 is engaged with one side of the bottom end of the fourth gear 15 near the upper position, the bottom end of the fourth gear 15 is welded to the top end of the second transmission rod 17, the bottom end of the second transmission rod 17 is welded to the top end of the rotating block 18, the outer side of the rotating block 18 is sleeved with a first fixed block 19, and the second transmission rod 17 is rotatably connected to the first fixed block 19;

[0032] During operation, the third gear 14 rotates, driving the fourth gear 15 to rotate. At the same time, the fourth gear 15 drives the second transmission rod 17 and the rotating block 18 to rotate at the same time, and the rotating block 18 rotates along the inside of the first fixed block 19 to lift the mold base for easy demoulding.

[0033] Furthermore, the top of the fourth gear 15 is welded to the bottom of the threaded rod 20, and circular holes 21 are provided on both sides of the top of the mold lower body 1, and the threaded rod 20 passes through the circular holes 21 to reach the position above the top of the mold lower body 1, and the threaded rod 20 is rotatably connected to the circular holes 21;

[0034] During operation, the fourth gear 15 rotates to drive the threaded rod 20 to rotate, and the outer side of the threaded rod 20 rotates along the circular hole 21 opened at the top of the lower body 1 of the mold, so as to lift the mold base for demoulding.

[0035] Furthermore, a plug hole 22 is provided at the top of the threaded rod 20, and second fixing blocks 23 are provided on both sides of the top of the mold lower body 1, and the mold lower body 1 is welded to the bottom end of the second fixing block 23, and the bottom end of the second fixing block 23 near the upper position is welded to the top end of the plug rod 24, and the plug rod 24 is inserted into the plug hole 22, and the plug rod 24 is rotatably connected to the plug hole 22;

[0036] During operation, the threaded rod 20 rotates, and the insertion hole 22 opened at the top of the threaded rod 20 will rotate along the surface of the insertion rod 24 at the bottom end near the upper position of the second fixed block 23, so as to lift the mold base for easy demoulding.

[0037] Furthermore, a moving block 25 is sleeved on the outer side of the threaded rod 20, and the threaded rod 20 is threadedly connected to the moving block 25, and the bottom end of the moving block 25 is welded to the side end of the mold base 3;

[0038] During operation, the threaded rod 20 rotates, which will drive the moving blocks 25 on both sides of the mold base 3 to move upward along the surface of the threaded rod 20 until the mold base 3 is completely separated from the interior of the mold lower body 1, so as to lift the mold base for demoulding.

[0039] Working principle: When the mold base needs to be lifted up, the motor 10 at the bottom end of the lower body 1 of the mold is started first to drive the first gear 11 to rotate. When the first gear 11 rotates, the second gears 12 on both sides are driven to rotate at the same time. When the second gear 12 rotates, the first transmission rod 13 and the third gear 14 are driven to rotate synchronously at the same time. When the first transmission rod 13 rotates, the outer side of the first transmission rod 13 near the middle position will rotate along the inside of the support block 16. When the third gear 14 rotates, it drives the fourth gear 15 to rotate, and the fourth gear 15 drives the second transmission rod 17 and the rotating block 18 to rotate at the same time. , and the rotating block 18 rotates along the inside of the first fixed block 19, and when the fourth gear 15 rotates, it drives the threaded rod 20 to rotate, and the outer side of the threaded rod 20 rotates along the inside of the circular hole 21 opened at the top of the mold lower body 1. At the same time, when the threaded rod 20 rotates, the insertion hole 22 opened at the top of the threaded rod 20 will rotate along the surface of the insertion rod 24 at the bottom end of the second fixed block 23 near the upper position, and when the threaded rod 20 rotates, it will drive the moving blocks 25 on both sides of the mold base 3 to move upward along the surface of the threaded rod 20 until the mold base 3 is completely separated from the inside of the mold lower body 1, which is used to lift the mold base for easy demoulding.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An injection mold for an automobile air-conditioning assembly housing, comprising a mold lower body (1); characterized in that: The top end of the mold lower body (1) is fixedly connected to the bottom end of the mold upper body (2); a mold base (3) is arranged inside the top end of the mold lower body (1); and a lifting and demoulding mechanism is arranged between the mold lower body (1) and the mold base (3); The lifting and demoulding mechanism comprises a motor (10), wherein the motor (10) is arranged at a position close to the middle of the bottom end of the lower body (1) of the mold, the top end of the motor (10) is fixedly connected to the bottom end of the first gear (11), both sides of the first gear (11) are engaged with the second gear (12), one end of the second gear (12) is fixedly connected to the front end of the first transmission rod (13), and the rear end of the first transmission rod (13) is fixedly connected to the rear end of the third gear (14).

2. The automobile air-conditioning assembly shell injection mold according to claim 1, characterized in that: A support block (16) is sleeved on the outer side of the first transmission rod (13) near the middle position, and the first transmission rod (13) is rotatably connected to the support block (16), and the bottom end of the support block (16) is fixedly connected to the bottom end of the interior of the lower body (1) of the mold.

3. The automobile air conditioning assembly shell injection mold according to claim 2, characterized in that: The front end of the third gear (14) is engaged with one side of the bottom end of the fourth gear (15) near the upper position, the bottom end of the fourth gear (15) is fixedly connected to the top end of the second transmission rod (17), the bottom end of the second transmission rod (17) is fixedly connected to the top end of the rotating block (18), the outer side of the rotating block (18) is sleeved with a first fixed block (19), and the second transmission rod (17) is rotatably connected to the first fixed block (19).

4. The automobile air-conditioning assembly shell injection mold according to claim 3, characterized in that: The top end of the fourth gear (15) is fixedly connected to the bottom end of the threaded rod (20), and circular holes (21) are provided on both sides of the top end of the mold lower body (1), and the threaded rod (20) passes through the circular holes (21) to reach a position above the top end of the mold lower body (1), and the threaded rod (20) is rotatably connected to the circular holes (21).

5. The automobile air-conditioning assembly shell injection mold according to claim 4, characterized in that: The threaded rod (20) has an insertion hole (22) at its top end, and second fixing blocks (23) are provided on both sides of the top end of the mold lower body (1). The mold lower body (1) is fixedly connected to the bottom end of the second fixing block (23), and the bottom end of the second fixing block (23) near the top is fixedly connected to the top end of the insertion rod (24). The insertion rod (24) is inserted into the insertion hole (22), and the insertion rod (24) is rotatably connected to the insertion hole (22).

6. The automobile air-conditioning assembly shell injection mold according to claim 5, characterized in that: A moving block (25) is sleeved on the outer side of the threaded rod (20), and the threaded rod (20) is threadedly connected to the moving block (25), and the bottom end of the moving block (25) is fixedly connected to the side end of the mold base (3).

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