Automobile air conditioner knob die

Abstract

The utility model relates to the technical field of injection molds, and discloses an automobile air conditioner knob mold which comprises a positioning ring, a panel is arranged below the positioning ring, a stripping plate is arranged below the panel, a plate A is arranged below the stripping plate, a plate B is arranged below the plate A, a forming assembly is arranged in the plate B, and the positioning ring is arranged below the positioning ring. The forming assembly is used for conducting injection molding on a rotary knob, a mold core frame is fixedly connected to the interior of the plate B, four steps are arranged in the plate B, a bearing plate, square iron and a bottom plate are sequentially arranged below the plate B, a supporting head is arranged below the bearing plate, and an ejector plate is arranged at the bottom of the supporting head. According to the utility model, the problems that the operation process is relatively tedious and the processing time is relatively long when the die is processed are solved, and the effects of saving time, being convenient to process, and being easy to match and manufacture are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mould technical field especially relates to a car air conditioner knob mould. BACKGROUND

[0002] The car air conditioner is one of the important comfort configurations of the car, it can adjust the temperature, humidity and air cleanliness in the car, the car air conditioner knob is the key part of controlling each function of the air conditioner, and the design and manufacture need high precision, and the car air conditioner knob mould has important significance. The mould can ensure the shape and size precision of the knob, ensure the consistency of the knobs produced in each batch, and can perfectly adapt to the car air conditioner control system.

[0003] The traditional car air conditioner knob mould is used, first, the mould is installed on suitable injection molding machine and other processing equipment, and the relevant parameters such as temperature, pressure, injection speed are debugged, then the plastic raw material for making the knob is injected into the mould cavity, under the action of the mould, the raw material is formed according to the designed air conditioner knob shape and size, after the cooling solidification stage, the machine opens the mould, the ejector pin plate ejector pin ejects the formed knob, after subsequent deburring, inspection and other processes, the production of the car air conditioner knob is completed, and the mould ensures the quality and efficiency of the knob production through its accurate cavity design and stable performance in the whole process.

[0004] The traditional car air conditioner knob mould generally has a template and a mould core, when the template and the mould core are matched into an integral body, a machine is used for processing, an opening for the mould core is formed, the cavity requires high, is not easy to process, the processing time is long, the cutter is not long enough, the cutter lengthening stiffness is not enough, only the cutter feed amount can be reduced to ensure the cutter stiffness, so that the required size can be processed, the operation process is relatively cumbersome, and the processing time is long. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a car air conditioner knob mould, which aims at improving the problems that the operation process of the traditional car air conditioner knob mould is relatively cumbersome, and the processing time is long.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of automobile air conditioner knob mould, including positioning ring, the lower portion of the positioning ring is provided with panel, the lower portion of the panel is provided with stripping plate, the lower portion of the stripping plate is provided with A plate, the lower portion of the A plate is provided with B plate, the inside of the B plate is provided with forming assembly, the forming assembly is used to be injection molded to knob, the inside of the B plate is fixedly connected with die core frame, the inside of the B plate is provided with four steps, the lower portion of the B plate is sequentially provided with bearing plate, square iron and bottom plate, the lower portion of the bearing plate is provided with support head, the bottom of the support head is provided with thimble plate;

[0007] The forming assembly includes a rear die core, which is arranged in the interior of the B plate, and a front die core is arranged in the interior of the A plate.

[0008] Further, a screw thread is formed in the interior of the rear die core, and a screw is arranged in the interior of the rear die core.

[0009] Further, the outer wall of the screw is arranged in the interior of the step at the lower side, and the screw is used to mount and fix the rear die core.

[0010] Further, the four steps are symmetrically arranged in the interior of the B plate, and the steps are used to support and mount the rear die core.

[0011] Further, the die core frame is arranged in the middle portion of the B plate.

[0012] Further, the screw is made of an 8mm metric screw thread.

[0013] Further, a corresponding bolt is assembled in the interior of the screw for further fixing the rear die core.

[0014] Further, the front die core is arranged above the rear die core.

[0015] The utility model has the following beneficial effects:

[0016] 1、in the utility model, first, the step with a thickness of about 15mm is arranged in the interior of B plate to cooperate with screw, so as to facilitate the mounting of rear die core, and the die core frame is arranged in the middle portion of B plate, so that only hole is needed to be opened in the interior of B plate during processing, and the middle portion waste can be cut off, the problem that the operation process is relatively complicated and the processing time is relatively long during mould processing is solved, time is saved, processing is facilitated, and the effects of good matching, good manufacturing are achieved.

[0017] 2、in the utility model, first, the through hole preset in the interior of step is used to cooperate with screw to facilitate the positioning and fixing of rear die core, and the screw thread of M8 type is used to further fix the rear die core, so that the mould can be shortened in installation time, and the time cost is further saved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional structure schematic view of the automobile air conditioner knob mold is provided for the utility model;

[0019] Figure 2 A bearing plate structure schematic view of the automobile air conditioner knob mold is provided for the utility model;

[0020] Figure 3 A B plate internal structure schematic view of the automobile air conditioner knob mold is provided for the utility model;

[0021] Figure 4 An A plate underside structure schematic view of the automobile air conditioner knob mold is provided for the utility model;

[0022] Figure 5 A rear mold core structure schematic view of the automobile air conditioner knob mold is provided for the utility model;

[0023] Figure 6 A B plate internal structure schematic view of the automobile air conditioner knob mold is provided for the utility model.

[0024] Legend:

[0025] 1, positioning ring; 2, faceplate; 3, stripping plate; 4, A plate; 5, B plate; 6, bearing plate; 7, square iron; 8, bottom plate; 9, support head; 10, thimble plate; 11, front mold core; 12, rear mold core; 13, screw thread; 14, mold core frame; 15, screw; 16, step. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Reference Figure 1 - Figure 6This utility model provides an embodiment of an automotive air conditioning knob mold, including a positioning ring 1, which ensures that the mold's sprue sleeve and the injection molding machine's nozzle are accurately aligned. A panel 2 is provided below the positioning ring 1, and a stripper plate 3 is provided below the panel 2. The stripper plate 3 peels the product from the core. An A plate 4 is provided below the stripper plate 3, and a B plate 5 is provided below the A plate 4. A molding component is provided inside the B plate 5 for injection molding the knob. A mold core frame 14 is fixedly connected inside the B plate 5. Four steps 16 are provided inside the B plate 5. A support plate 6, a square iron 7, and a base plate 8 are arranged in sequence below the B plate 5. A support head 9 is provided below the support plate 6. The support plate 6 disperses the pressure borne by the mold during the injection molding process. The square iron 7 determines the mold opening distance. The base plate 8 provides a stable foundation. An ejector plate 10 is provided at the bottom of the support head 9.

[0028] The molding assembly includes a rear mold core 12, which is located inside the B plate 5. A front mold core 11 is located inside the A plate 4. The molding is achieved through the front mold core 11 and the rear mold core 12.

[0029] Reference Figure 3 - Figure 6 The rear mold core 12 has internal threads 13 for fixing. The rear mold core 12 is also equipped with screws 15 for fixing it to four steps 16. The lower outer wall of the screws 15 is located inside the steps 16. The screws 15 are used to install and fix the rear mold core 12. The four steps 16 are symmetrically arranged inside the B plate 5. The steps 16 are used to support and install the rear mold core 12. The mold core frame 14 is located in the middle of the B plate 5. The screws 15 are made of 8 mm metric threads. The screws 15 have corresponding mining bolts inside for further fixing the rear mold core 12. The front mold core 11 is located above the rear mold core 12.

[0030] Working principle: When designing and manufacturing a mold for an automotive air conditioning knob, the B plate 5 is designed as a through frame, and the rear mold core 12 is designed with four small bosses. During this process, the four approximately 15 mm thick recessed steps 16 inside the B plate 5, together with the screws 15, facilitate the installation of the rear mold core 12. At the same time, the design of the steps 16 is sufficient to accommodate the screws 15 and allow for water channels. In addition, the design of the mold core frame 14 leaves machining allowance at the four corners, and the waste material in the middle is sawed off to achieve convenient processing, easy matching, and easy manufacturing.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A mould for knobs of air conditioners of automobiles comprising a positioning ring (1) characterised in that: The lower part of the positioning ring (1) is provided with a panel (2), the lower part of the panel (2) is provided with a stripping plate (3), the lower part of the stripping plate (3) is provided with an A plate (4), the lower part of the A plate (4) is provided with a B plate (5), the inside of the B plate (5) is provided with a forming assembly for rotary knob injection molding, the inside of the B plate (5) is fixedly connected with a mold core frame (14), the inside of the B plate (5) is provided with four steps (16), the lower part of the B plate (5) is sequentially provided with a bearing plate (6), a square iron (7) and a bottom plate (8), the lower part of the bearing plate (6) is provided with a support head (9), the bottom of the support head (9) is provided with a thimble plate (10). The forming assembly comprises a rear mold core (12), and the rear mold core (12) is arranged in the inside of the B plate (5); and a front mold core (11) is arranged in the inside of the A plate (4).

2. The automobile air conditioner knob mold according to claim 1, wherein: The inside of the rear mold core (12) is provided with a screw thread (13), and the inside of the rear mold core (12) is provided with a screw (15).

3. The automobile air conditioner knob mold according to claim 2, characterized in that: The outer wall of the screw (15) is arranged in the inside of the step (16), and the screw (15) is used for mounting and fixing the rear mold core (12).

4. The automobile air conditioner knob mold according to claim 1, wherein: The four steps (16) are symmetrically arranged in the inside of the B plate (5), and the steps (16) are used for supporting and mounting the rear mold core (12).

5. The automobile air conditioner knob mold according to claim 1, wherein: The mold core frame (14) is arranged in the middle of the B plate (5).

6. The automobile air conditioner knob mold according to claim 2, wherein: The screw (15) is made of 8mm metric thread.

7. The automobile air conditioner knob mold according to claim 1, wherein: The front mold core (11) is arranged above the rear mold core (12).

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