Air conditioner air door production mold

Abstract

The utility model provides an air conditioner air door production mold, which relates to the field of automobile air conditioner air door molds, and comprises a molding assembly, the molding assembly comprises a movable mold body and a fixed mold body, the movable mold body is positioned on the front surface of the fixed mold body, the movable mold body and the fixed mold body are used for providing an injection molding space, and a demolding mechanism is arranged on the back surface of the fixed mold body. The demolding mechanism comprises a demolding assembly and a driving assembly; the demolding assembly comprises a base, a movable plate, a guide rod, a spring and an ejector pin; by arranging the demolding assembly and the driving assembly, the effect of demolding the air conditioner air door subjected to injection molding can be achieved, the servo motor, the driving gear, the driven gear, the threaded rod and the threaded hole are matched to drive the movable plate to approach the fixed mold body, and the movable plate pushes the ejector pin and the guide rod to move towards the inner cavity of the fixed mold body; therefore, the formed air conditioner air door can be ejected out, the demolding operation effect is achieved, and the demolding efficiency is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the field of automobile air-conditioning damper moulds, in particular to an air-conditioning damper production mould. Background Art

[0002] Automobile air conditioning damper is a device used to adjust the opening and closing of the air outlet in the automobile air conditioning system, and control the air supply direction and airflow of the air conditioner. Automobile air conditioning damper is usually manufactured by injection molding. During the injection molding process, a mold is required to shape the shape of the automobile air conditioning damper to ensure the production of reliable quality parts to meet the requirements of the automobile air conditioning system;

[0003] According to Chinese patent application number: 202021963656.0, an injection mold for an automobile air-conditioning outlet is disclosed, including a bottom plate, four corners of the top side of the bottom plate are fixedly connected to guide rods, the top of the guide rod is fixedly connected to a top plate, the center of the top side of the top plate is fixedly connected to a hydraulic cylinder, the middle of the top side of the bottom plate is fixedly connected to a lower mold, the top of the lower mold is movably connected to an upper mold, the top side of the upper mold is fixedly connected to a heat dissipation box, the top side of the heat dissipation box is fixedly connected to a lifting plate, the four corners of the lifting plate are respectively movably connected to the outer wall of the guide rod, and the left and right sides of the lower mold are respectively fixedly connected to fixed seats, which further improves the stability of the mold closing process, effectively buffers the mold closing pressure, avoids the situation where the upper mold and the lower mold are damaged due to excessive mold closing pressure, greatly extends the service life of the injection mold, has a simpler structure, and effectively reduces the cost of cooling equipment;

[0004] The prior art effectively solves the problem that when the injection mold is closed, the mold is damaged and cannot be used further due to excessive closing pressure. It has the advantage of being able to buffer the closing pressure. However, when the injection molding is completed and the mold is demolded, the ejector pin is usually pushed out by the elastic force of the spring to eject the air outlet door of the automobile air conditioner to achieve the demolding operation. After repeated reciprocating use, the spring will gradually lose its elasticity, resulting in spring fatigue failure, which in turn affects the demolding operation.

[0005] In summary, the utility model therefore provides an air conditioning damper production mold to solve the above-mentioned problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A mold for producing an air conditioner damper comprises a molding component, wherein the molding component comprises a movable mold body and a fixed mold body, the movable mold body is located on the front side of the fixed mold body, the movable mold body and the fixed mold body are used to provide an injection space, a demolding mechanism is arranged on the back side of the fixed mold body, the demolding mechanism comprises a demolding component and a driving component, the demolding component comprises a base, a movable plate, a guide rod, a spring and an ejector pin, the driving component comprises a servo motor, a driven gear, a threaded rod, a threaded hole and a support rod, the driving component is located in the inner cavity of the base, the guide rod, the spring and the ejector pin are all located on the front side of the movable plate, the movable plate is located at the front end of the inner cavity of the base and is movably connected to the inner cavity of the base, and the demolding mechanism is used for demolding.

[0008] Furthermore, in the utility model, the molding assembly also includes an injection hole and a cooling channel. The injection hole is opened on both sides of the front side of the movable mold body, and the inner cavities of the fixed mold body and the movable mold body are both provided with cooling channels.

[0009] Furthermore, in the utility model, the guide rod and the ejector pin are both fixedly connected to the movable plate, and the ends of the guide rod and the ejector pin away from the movable plate both penetrate into the inner cavity of the fixed mold body and are movably connected to the inner cavity of the fixed mold body.

[0010] Furthermore, in the utility model, the spring is sleeved on the surface of the guide rod, and the two ends of the spring are fixedly connected to the movable plate and the fixed mold body respectively.

[0011] Furthermore, in the utility model, the servo motor is fixedly connected to the inner wall of the base, the threaded hole is opened on the surface of the movable plate, one end of the support rod is fixedly connected to the driven gear, and the other end of the support rod is movably connected to the inner wall of the base through a bearing.

[0012] Furthermore, in the utility model, the output shaft of the servo motor is transmission-connected to the driving gear, the driving gear is meshed with the driven gear, one end of the threaded rod is fixedly connected to the driven gear, and the other end of the threaded rod passes through the threaded hole and is threadedly connected to the inner cavity of the threaded hole.

[0013] Beneficial effects: The utility model has the following beneficial effects:

[0014] The utility model achieves the effect of demoulding the injection-molded air-conditioning damper by arranging a demoulding component and a driving component. The servo motor, the driving gear, the driven gear, the threaded rod and the threaded hole cooperate to drive the movable plate to approach the fixed mold body, so that the movable plate pushes the ejector pin and the guide rod to move toward the inner cavity of the fixed mold body, thereby ejecting the molded air-conditioning damper, achieving the effect of demoulding operation and effectively improving the demoulding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the movable mold body and the fixed mold body of the utility model in a separated state;

[0017] Figure 3 This is a schematic diagram of the main structure of the demoulding mechanism of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the demoulding component and the driving component of the utility model in a separated state.

[0019] In the figure:

[0020] 1. Molding assembly; 101. Moving mold body; 102. Fixed mold body; 103. Injection hole; 104. Cooling channel; 2. Demolding mechanism; 21. Demolding assembly; 211. Base; 212. Movable plate; 213. Guide rod; 214. Spring; 215. Ejector pin; 22. Driving assembly; 221. Servo motor; 222. Driving gear; 223. Driven gear; 224. Threaded rod; 225. Threaded hole; 226. Support rod. DETAILED DESCRIPTION

[0021] In order to better understand the technical content of the utility model, specific embodiments are cited and described as follows in conjunction with the accompanying drawings. In this disclosure, various aspects of the utility model are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the accompanying drawings. The embodiments of the present disclosure are not necessarily defined to include all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the utility model are not limited to any implementation method. In addition, some aspects disclosed in the utility model can be used alone, or used in any appropriate combination with other aspects disclosed in the utility model.

[0022] Example 1

[0023] like Figure 1-4As shown, it is the first embodiment of the utility model, which provides an air conditioner damper production mold, including a molding component 1, the molding component 1 includes a movable mold body 101 and a fixed mold body 102, the movable mold body 101 is located on the front of the fixed mold body 102, the movable mold body 101 and the fixed mold body 102 are used to provide an injection molding space, and a demoulding mechanism 2 is arranged on the back of the fixed mold body 102, the demoulding mechanism 2 includes a demoulding component 21 and a driving component 22, and the demoulding component 21 includes a base 211, a movable plate 212, guide rod 213, spring 214 and ejector 215, the driving assembly 22 includes a servo motor 221, a driven gear 223, a threaded rod 224, a threaded hole 225 and a support rod 226, the driving assembly 22 is located in the inner cavity of the base 211, the guide rod 213, the spring 214 and the ejector 215 are all located on the front side of the movable plate 212, the movable plate 212 is located at the front end of the inner cavity of the base 211 and is movably connected with the inner cavity of the base 211, and the demolding mechanism 2 is used for demolding.

[0024] like Figure 1-4 As shown, after the movable mold body 101 and the fixed mold body 102 are molded together, an injection molding space can be provided for the automobile air-conditioning damper. After the injection molding is completed, the output shaft of the servo motor 221 rotates forward to drive the driving gear 222 to rotate. When the driving gear 222 rotates, it drives the driven gear 223 to rotate. When the driven gear 223 rotates, it drives the threaded rod 224 to rotate along the inner cavity of the threaded hole 225, so that the movable plate 212 can be driven to move forward, so that the movable plate 212 drives the guide rod 213 and the ejector pin 215 to move toward the inner cavity of the fixed mold body 102. When the movable plate 212 moves, it squeezes the spring 214, so that the spring 214 is deformed by force, and the spring 214 can buffer the impact force. The guide rod 213 is used to guide the movement trajectory of the movable plate 212. The ejector pin 215 can eject the molded automobile air-conditioning damper under the push of the movable plate 212, thereby realizing the demolding operation.

[0025] Example 2

[0026] Reference Figure 1-4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0027] In this embodiment, the molding assembly 1 further includes an injection hole 103 and a cooling channel 104 . The injection hole 103 is provided on both sides of the front side of the movable mold body 101 . The inner cavities of the fixed mold body 102 and the movable mold body 101 are both provided with cooling channels 104 .

[0028] The guide rod 213 and the ejector pin 215 are both fixedly connected to the movable plate 212 . The ends of the guide rod 213 and the ejector pin 215 away from the movable plate 212 penetrate into the inner cavity of the fixed mold body 102 and are movably connected to the inner cavity of the fixed mold body 102 .

[0029] The spring 214 is sleeved on the surface of the guide rod 213 , and two ends of the spring 214 are fixedly connected to the movable plate 212 and the fixed mold body 102 respectively.

[0030] The servo motor 221 is fixedly connected to the inner wall of the base 211 , a threaded hole 225 is provided on the surface of the movable plate 212 , one end of the support rod 226 is fixedly connected to the driven gear 223 , and the other end of the support rod 226 is movably connected to the inner wall of the base 211 via a bearing.

[0031] The output shaft of the servo motor 221 is transmission-connected with the driving gear 222 , the driving gear 222 is meshed with the driven gear 223 , one end of the threaded rod 224 is fixedly connected with the driven gear 223 , and the other end of the threaded rod 224 passes through the threaded hole 225 and is threadedly connected with the inner cavity of the threaded hole 225 .

[0032] like Figure 1-4 As shown, the cooling channel 104 is used to guide the cooling water, and the cooling water takes away the heat, so that the injection molded automobile air-conditioning damper can be cooled and the demoulding effect can be improved. The injection hole 103 is used to add injection liquid to the injection molding chamber. The movable mold body 101 and the fixed mold body 102 are molded together to form an injection molding chamber. The support rod 226 is used to provide support and limit for the driven gear 223. The output shaft of the servo motor 221 can be demoulded by forward rotation, and the output shaft of the servo motor 221 can drive the movable plate 212 to reset by reverse rotation.

[0033] When in use, firstly, the movable mold body 101 and the fixed mold body 102 are molded together, and then the injection liquid is injected through the injection hole 103. After the injection is completed, the coolant is circulated through the cooling channel 104, so as to cool down and accelerate the molding of the automobile air-conditioning damper. After the molding is completed, the output shaft of the servo motor 221 rotates forward to drive the driving gear 222 to rotate, and the driving gear 222 rotates to drive the driven gear 223 to rotate, and the driven gear 223 rotates to drive the threaded rod 224 to rotate along the inner cavity of the threaded hole 225, so that The movable plate 212 can be driven to move forward, so that the movable plate 212 drives the guide rod 213 and the ejector pin 215 to move toward the inner cavity of the fixed mold body 102. The movable plate 212 squeezes the spring 214 while moving, so that the spring 214 is deformed under the force. The spring 214 can buffer the impact force. The guide rod 213 is used to guide the movement trajectory of the movable plate 212. The ejector pin 215 can eject the formed automobile air-conditioning damper under the push of the movable plate 212, thereby realizing the demoulding operation and effectively improving the demoulding efficiency.

[0034] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0035] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.

Claims

1. A mold for producing an air conditioner damper, comprising a molding component (1), characterized in that: The molding assembly (1) comprises a movable mold body (101) and a fixed mold body (102), wherein the movable mold body (101) is located on the front side of the fixed mold body (102), and the movable mold body (101) and the fixed mold body (102) are used to provide an injection molding space, and a demoulding mechanism (2) is arranged on the back side of the fixed mold body (102), wherein the demoulding mechanism (2) comprises a demoulding assembly (21) and a driving assembly (22), and wherein the demoulding assembly (21) comprises a base (211), a movable plate (212), a guide rod (213), a spring (214) and an ejector pin (215). 15), the driving assembly (22) comprises a servo motor (221), a driven gear (223), a threaded rod (224), a threaded hole (225) and a support rod (226), the driving assembly (22) is located in the inner cavity of the base (211), the guide rod (213), the spring (214) and the ejector pin (215) are all located on the front side of the movable plate (212), the movable plate (212) is located at the front end of the inner cavity of the base (211) and is movably connected to the inner cavity of the base (211), and the demoulding mechanism (2) is used for demoulding.

2. The air conditioner damper production mold according to claim 1, characterized in that: The molding assembly (1) further comprises an injection hole (103) and a cooling channel (104); the injection hole (103) is provided on both sides of the front side of the movable mold body (101); and the inner cavities of the fixed mold body (102) and the movable mold body (101) are both provided with cooling channels (104).

3. The air conditioner damper production mold according to claim 1, characterized in that: The guide rod (213) and the ejector pin (215) are both fixedly connected to the movable plate (212); the ends of the guide rod (213) and the ejector pin (215) away from the movable plate (212) penetrate into the inner cavity of the fixed mold body (102) and are movably connected to the inner cavity of the fixed mold body (102).

4. The air conditioner damper production mold according to claim 1, characterized in that: The spring (214) is sleeved on the surface of the guide rod (213), and two ends of the spring (214) are fixedly connected to the movable plate (212) and the fixed mold body (102) respectively.

5. The air conditioner damper production mold according to claim 1, characterized in that: The servo motor (221) is fixedly connected to the inner wall of the base (211), the threaded hole (225) is opened on the surface of the movable plate (212), one end of the support rod (226) is fixedly connected to the driven gear (223), and the other end of the support rod (226) is movably connected to the inner wall of the base (211) through a bearing.

6. The air conditioner damper production mold according to claim 1, characterized in that: The output shaft of the servo motor (221) is transmission-connected to the driving gear (222), the driving gear (222) is meshed with the driven gear (223), one end of the threaded rod (224) is fixedly connected to the driven gear (223), and the other end of the threaded rod (224) passes through the threaded hole (225) and is threadedly connected to the inner cavity of the threaded hole (225).

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