Automobile energy input port cover plate forming die

Abstract

The utility model discloses an automobile energy input port cover plate forming mold, which relates to the field of injection molds, and is simple in demolding mechanism and favorable for smooth demolding of products. The mold comprises an upper mold forming plate and a lower mold forming plate, the upper mold forming plate and the lower mold forming plate are combined up and down, a product cavity is formed between the upper mold forming plate and the lower mold forming plate, the mold further comprises a first inclined ejector rod, a first straight ejector rod, a first straight ejector block and an ejector plate assembly, a first straight guide hole and a first inclined guide hole are formed in the lower mold forming plate, and the first straight ejector rod is vertically arranged; the first straight ejector rod is movably matched with the first straight guide hole, the upper end of the first straight ejector rod penetrates into the product cavity, the lower end of the first straight ejector rod is connected with the ejector plate assembly, the first straight ejector block is vertically arranged, the lower end of the first straight ejector block is connected with the ejector plate assembly, and the first inclined ejector rod is movably matched with the first inclined guide hole. The lower end of the first inclined ejector rod is movably connected with the first straight ejector block; the first angle ejector rod is obliquely arranged; the top plate assembly is connected with a connecting piece used for being externally connected with a driving device.

Description

Technical Field

[0001] The utility model relates to the field of injection molds, in particular to a molding mold for an automobile energy input port cover plate. Background Art

[0002] The cover plate on the energy input port of the car is made of plastic and is generally manufactured by injection molding. In order to meet market needs, a cover plate for the energy input port of the car is now designed, such as Figure 1 As shown, considering the actual application scenario of the cover plate, an undercut structure 112 is designed on the cover plate 111. In the field of injection molds, there are many types of demoulding mechanisms, and products with undercuts generally use a slanted top demoulding method to complete the demoulding of the product.

[0003] In view of this, the technicians in this field have improved the demoulding mechanism of the cover plate in the process of designing the injection mold for manufacturing the cover plate. Summary of the invention

[0004] The utility model aims to provide a forming die for an automobile energy input port cover plate, which adopts a demoulding mechanism combining an inclined top and a straight top to enable the formed cover plate to be demoulded smoothly.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: a car energy input port cover plate forming mold, including an upper mold forming plate and a lower mold forming plate, the upper mold forming plate and the lower mold forming plate are combined up and down to form a product cavity between the two, and also include a first inclined ejector rod, a first straight ejector rod, a first straight ejector block and a movable ejector plate assembly, the lower mold forming plate is provided with a first straight guide hole and a first inclined guide hole, the first straight ejector rod is vertically set up, the first straight ejector rod is movably matched with the first straight guide hole, and the upper end of the first straight ejector rod penetrates the product In the mold cavity, the lower end of the first straight ejector rod is connected to the ejector plate assembly, the first straight ejector block is vertically set up, the lower end of the first straight ejector block is connected to the ejector plate assembly, the first inclined ejector rod is movably matched with the first inclined guide hole, and the upper end of the first inclined ejector rod penetrates into the product mold cavity, and the lower end of the first inclined ejector rod is movably connected to the first straight ejector block; the first inclined ejector rod is inclinedly set up, and an angle α is formed between the first inclined ejector rod and the first straight ejector rod, 0°<α<90°; the ejector plate assembly is connected with a connecting piece for an external drive device.

[0006] Compared with the prior art, the utility model has the advantages that: the mold adopts a demoulding mechanism combining an inclined ejector and a straight ejector, so that the molded cover plate can be demoulded smoothly, thereby improving production efficiency. A first straight guide hole and a first inclined guide hole are provided in the lower mold forming plate. Through the cooperation of the first straight ejector rod and the first inclined ejector rod with the guide hole, an accurate guiding effect is achieved, thereby ensuring the precise molding of the mold. In addition, a first straight ejector block connected to the first inclined ejector rod is provided. The first straight ejector block is fixedly connected to the top plate assembly. On the one hand, it plays a transmission role. When the top plate assembly moves, the first inclined ejector rod is driven to perform demoulding movement through the first straight ejector block; on the other hand, the distance space between the first inclined ejector rod and the top plate is filled by the first straight ejector block, which can shorten the length of the first inclined ejector rod and keep the first inclined ejector rod stable. The connecting piece on the top plate assembly is used for an external driving device for driving the movement of the top plate assembly. The external driving device can be a cylinder.

[0007] The demoulding process of the utility model product (cover plate): connect the connecting piece on the top plate assembly to the driving device, the driving device drives the top plate assembly to move vertically upward, the first straight ejector rod and the first straight ejector block follow the top plate assembly to move upward in the vertical direction, at the same time, under the guidance of the first inclined guide hole, the first inclined ejector rod follows the first straight ejector block to move obliquely upward along the first guide hole, and the cover plate is ejected by the first straight ejector rod and the first inclined ejector rod. In the process of the first inclined ejector rod moving obliquely upward, not only displacement is generated in the vertical direction, but also relative displacement is generated in the horizontal direction, which separates from the undercut on the product from the side, and realizes the smooth demoulding of the cover plate.

[0008] In some embodiments of the utility model, a lower mold frame is further included, the lower mold forming plate is connected to the top of the lower mold frame, the first straight ejector rod vertically penetrates the lower mold frame, a first slideway is provided in the lower mold frame, the first slideway vertically penetrates the lower mold frame, the first slideway is vertically aligned with the first straight ejector block, the first inclined ejector rod penetrates the first slideway; the first straight ejector block can cooperate with the first slideway by moving upward. Through the cooperation between the first slideway and the first straight ejector block, the first slideway plays a guiding role to ensure the stability of the movement of the first straight ejector block.

[0009] In some embodiments of the utility model, a first guide seat is connected to the bottom of the lower mold frame and located at the first slideway port, and the first guide seat is movably matched with the first straight ejector block to further guide the movement of the first straight ejector block.

[0010] In some embodiments of the utility model, the upper end of the first straight ejector block is provided with a first slide groove, the first slide groove is provided with a first guide block, the first guide block is movably fitted in the first slide groove, and the first guide block slides in the first slide groove along the horizontal direction; the lower end of the first inclined ejector rod is pivotally connected to the first guide block, so as to guide the horizontal displacement of the first inclined ejector rod.

[0011] In some embodiments of the utility model, it also includes a second inclined ejector rod and a second straight ejector block, a second inclined guide hole is further provided in the lower mold forming plate, the second straight ejector block is vertically arranged, the lower end of the second straight ejector block is connected to the ejector plate assembly, the second inclined ejector rod is movably matched with the second inclined guide hole, and the upper end of the second inclined ejector rod penetrates into the product cavity, and the lower end of the second inclined ejector rod is movably connected to the second straight ejector block; the second inclined ejector rod is inclinedly arranged, and an angle β is formed between the second inclined ejector rod and the second straight ejector block, 0°<β<90°; the first inclined ejector rod and the second inclined ejector rod are respectively located on both sides of the first straight ejector rod.

[0012] In some embodiments of the utility model, a second slide is provided in the lower mold frame, the second slide passes through the lower mold frame in a vertical direction, the second slide is aligned with the second straight ejector block up and down, and the second inclined ejector rod passes through the second slide; the second straight ejector block can cooperate with the second slide by moving upward.

[0013] In some embodiments of the present invention, a second guide seat is connected to the bottom of the lower mold frame and located at the second slideway port, and the second guide seat is movably matched with the second straight ejector block.

[0014] In some embodiments of the utility model, a second slide groove is provided at the upper end of the second straight ejector block, a second guide block is provided in the second slide groove, the second guide block is movably engaged in the first slide groove, and the first guide block slides in the first slide groove along the horizontal direction; the lower end of the first inclined ejector rod is pivotally connected to the first guide block.

[0015] In some embodiments of the present invention, α=β=8°. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a partial schematic diagram of the cover plate;

[0017] Figure 2 This is a cross-sectional view of the utility model;

[0018] Figure 3 It is a partial structural schematic diagram of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure decomposition of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure after the cover is ejected.

[0021] In the figure: 1, upper mold forming plate; 2, lower mold forming plate; 3, first inclined ejector rod; 4, first straight ejector rod; 5, ejector plate assembly; 6, first straight guide hole; 7, first inclined guide hole; 8, first straight ejector block; 9, lower mold frame; 10, first slideway; 11, connecting piece; 12, first guide seat; 13, first slide groove; 14, first guide block; 15, second inclined ejector rod; 16, second straight ejector block; 17, second inclined guide hole; 18, second slideway; 19, second guide seat; 20, second slide groove; 21, second guide block. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0023] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present invention.

[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of the present utility model are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0025] The terms "including" and "having" and any variations thereof in the specification and claims of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.

[0026] like Figure 2-Figure 5As shown, a car energy input port cover plate forming mold includes an upper mold forming plate 1 and a lower mold forming plate 2. The upper mold forming plate 1 and the lower mold forming plate 2 are combined up and down to form a product cavity between the two, and also include a first inclined ejector rod 3, a first straight ejector rod 4, a first straight ejector block 8 and a movable ejector plate assembly 5. The lower mold forming plate 2 is provided with a first straight guide hole 6 and a first inclined guide hole 7. The first straight ejector rod 4 is vertically set up, and the first straight ejector rod 4 is movably matched with the first straight guide hole 6, and the upper end of the first straight ejector rod 4 penetrates into the product cavity. The lower end of the first straight ejector rod 4 is connected to the ejector plate assembly 5, the first straight ejector block 8 is vertically set up, the lower end of the first straight ejector block 8 is connected to the ejector plate assembly 5, the first inclined ejector rod 3 is movably matched with the first inclined guide hole 7, and the upper end of the first inclined ejector rod 3 penetrates into the product cavity, and the lower end of the first inclined ejector rod 3 is movably connected to the first straight ejector block 8; the first inclined ejector rod 3 is inclinedly set up, and an angle α is formed between the first inclined ejector rod 3 and the first straight ejector rod 4, 0°<α<90°; the ejector plate assembly 5 is connected with a connecting piece 11 for an external driving device.

[0027] In the above structure: the mold adopts a demoulding mechanism combining an inclined ejector and a straight ejector, so that the molded cover plate can be demoulded smoothly, thereby improving production efficiency. A first straight guide hole 6 and a first inclined guide hole 7 are provided in the lower mold forming plate 2. Through the cooperation of the first straight ejector rod 4 and the first inclined ejector rod 3 with the guide holes, an accurate guiding effect is achieved, thereby ensuring the precise molding of the mold. In addition, a first straight ejector block 8 connected to the first inclined ejector rod 3 is provided. The first straight ejector block 8 is fixedly connected to the top plate assembly 5. On the one hand, it plays a transmission role. When the top plate assembly 5 moves, the first inclined ejector rod 3 is driven to perform demoulding movement through the first straight ejector block 8; on the other hand, the distance space between the first inclined ejector rod 3 and the top plate is filled by the first straight ejector block 8, which can shorten the length of the first inclined ejector rod 3, so that the first inclined ejector rod 3 remains stable. The connecting piece 11 on the top plate assembly 5 is used for an external driving device for driving the top plate assembly 5 to move. The external driving device can be a cylinder.

[0028] Product (cover plate) demoulding process: Connect the connector 11 on the top plate assembly 5 to the driving device, and the driving device drives the top plate assembly 5 to move vertically upward, and the first straight ejector rod 4 and the first straight ejector block 8 follow the top plate assembly 5 to move upward in the vertical direction. At the same time, under the guidance of the first inclined guide hole 7, the first inclined ejector rod 3 follows the first straight ejector block 8 to move obliquely upward along the first guide hole, and the cover plate is ejected by the first straight ejector rod 4 and the first inclined ejector rod 3. In the process of the first inclined ejector rod 3 moving obliquely upward, not only displacement is generated in the vertical direction, but also relative displacement is generated in the horizontal direction, and the undercut on the product is separated from the side, so as to realize the smooth demoulding of the cover plate.

[0029] Specifically, it also includes a lower mold frame 9, the lower mold forming plate 2 is connected to the top of the lower mold frame 9, the first straight ejector rod 4 penetrates the lower mold frame 9 in the vertical direction, and a first slideway 10 is provided in the lower mold frame 9. The first slideway 10 penetrates the lower mold frame 9 in the vertical direction, and the first slideway 10 is aligned with the first straight ejector block 8 up and down, and the first inclined ejector rod 3 penetrates the first slideway 10; the first straight ejector block 8 can cooperate with the first slideway 10 by moving upward. Through the cooperation between the first slideway 10 and the first straight ejector block 8, the first slideway 10 plays a guiding role to ensure the stability of the movement of the first straight ejector block 8.

[0030] Specifically, a first guide seat 12 is connected to the bottom of the lower mold frame 9 and located at the end of the first slideway 10, and the first guide seat 12 is movably matched with the first straight ejector block 8. It further guides the movement of the first straight ejector block 8.

[0031] Specifically, a first slide groove 13 is provided at the upper end of the first straight ejector block 8, a first guide block 14 is provided in the first slide groove 13, the first guide block 14 is movably fitted in the first slide groove 13, and the first guide block 14 slides in the first slide groove 13 along the horizontal direction; the lower end of the first inclined ejector rod 3 is pivotally connected to the first guide block 14, so as to guide the horizontal displacement of the first inclined ejector rod 3.

[0032] Specifically, it also includes a second inclined ejector rod 15 and a second straight ejector block 16. A second inclined guide hole 17 is also provided in the lower mold forming plate 2. The second straight ejector block 16 is vertically set up, and the lower end of the second straight ejector block 16 is connected to the ejector plate assembly 5. The second inclined ejector rod 15 is movably matched with the second inclined guide hole 17, and the upper end of the second inclined ejector rod 15 penetrates into the product cavity, and the lower end of the second inclined ejector rod 15 is movably connected to the second straight ejector block 16; the second inclined ejector rod 15 is set up at an angle, and an angle β is formed between the second inclined ejector rod 15 and the second straight ejector block, 0°<β<90°; the first inclined ejector rod 3 and the second inclined ejector rod 15 are respectively located on both sides of the first straight ejector rod 4.

[0033] Specifically, a second slide 18 is provided in the lower mold frame 9, and the second slide 18 penetrates the lower mold frame 9 in the vertical direction. The second slide 18 is aligned with the second straight ejector block 16 up and down, and the second inclined ejector rod 15 penetrates the second slide 18; the second straight ejector block 16 can cooperate with the second slide 18 by moving upward.

[0034] Specifically, a second guide seat 19 is connected to the bottom of the lower mold frame 9 and located at the end of the second slideway 18 , and the second guide seat 19 is movably matched with the second straight top block 16 .

[0035] Specifically, a second slide groove 20 is provided at the upper end of the second straight ejector block 16, a second guide block 21 is provided in the second slide groove 20, the second guide block 21 is movably engaged in the first slide groove 13, and the first guide block 14 slides in the horizontal direction in the first slide groove 13; the lower end of the first inclined ejector rod 3 is pivotally connected to the first guide block 14.

[0036] Specifically, α=β=8°.

[0037] The above 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. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A forming die for an automobile energy input port cover, comprising an upper forming plate and a lower forming plate, wherein the upper forming plate and the lower forming plate are combined up and down to form a product cavity between the two, characterized in that: It also includes a first inclined ejector rod, a first straight ejector rod, a first straight ejector block and a movable ejector plate assembly, wherein a first straight guide hole and a first inclined guide hole are provided in the lower mold forming plate, the first straight ejector rod is vertically arranged, the first straight ejector rod is movably matched with the first straight guide hole, and the upper end of the first straight ejector rod penetrates into the product cavity, the lower end of the first straight ejector rod is connected to the ejector plate assembly, the first straight ejector block is vertically arranged, the lower end of the first straight ejector block is connected to the ejector plate assembly, the first inclined ejector rod is movably matched with the first inclined guide hole, and the upper end of the first inclined ejector rod penetrates into the product cavity, and the lower end of the first inclined ejector rod is movably connected to the first straight ejector block; the first inclined ejector rod is inclinedly arranged, and an angle α is formed between the first inclined ejector rod and the first straight ejector rod, 0°<α<90°; the ejector plate assembly is connected with a connecting piece for an external drive device.

2. The automobile energy input port cover plate forming mold according to claim 1, characterized in that: It also includes a lower mold frame, the lower mold forming plate is connected to the top of the lower mold frame, the first straight ejector rod penetrates the lower mold frame in a vertical direction, a first slide is provided in the lower mold frame, the first slide penetrates the lower mold frame in a vertical direction, the first slide is aligned with the first straight ejector block up and down, the first inclined ejector rod penetrates the first slide; the first straight ejector block can cooperate with the first slide by moving upward.

3. The automobile energy input port cover plate forming mold according to claim 2, characterized in that: A first guide seat is connected to the bottom of the lower mold frame and located at the first slideway port, and the first guide seat is movably matched with the first straight ejector block.

4. The automobile energy input port cover plate forming mold according to claim 3, characterized in that: A first slide groove is provided at the upper end of the first straight ejector block, a first guide block is provided in the first slide groove, the first guide block is movably fitted in the first slide groove, and the first guide block slides in the first slide groove along the horizontal direction; the lower end of the first inclined ejector rod is pivotally connected to the first guide block.

5. The automobile energy input port cover plate forming mold according to claim 4, characterized in that: It also includes a second inclined ejector rod and a second straight ejector block. A second inclined guide hole is further provided in the lower mold forming plate. The second straight ejector block is vertically arranged. The lower end of the second straight ejector block is connected to the ejector plate assembly. The second inclined ejector rod is movably matched with the second inclined guide hole. The upper end of the second inclined ejector rod penetrates into the product cavity. The lower end of the second inclined ejector rod is movably connected to the second straight ejector block. The second inclined ejector rod is inclinedly arranged, and an angle β is formed between the second inclined ejector rod and the second straight ejector block, 0°<β<90°. The first inclined ejector rod and the second inclined ejector rod are respectively located on both sides of the first straight ejector rod.

6. The automobile energy input port cover plate forming mold according to claim 5, characterized in that: A second slide is provided in the lower mold frame, the second slide passes through the lower mold frame in a vertical direction, the second slide is aligned with the second straight ejector block up and down, the second inclined ejector rod passes through the second slide; the second straight ejector block can cooperate with the second slide by moving upward.

7. The automobile energy input port cover plate forming mold according to claim 6, characterized in that: A second guide seat is connected to the bottom of the lower mold frame and located at the second slideway port, and the second guide seat is movably matched with the second straight ejector block.

8. The automobile energy input port cover plate forming mold according to claim 7, characterized in that: A second slide groove is provided at the upper end of the second straight top block, a second guide block is provided in the second slide groove, the second guide block is movably fitted in the first slide groove, and the first guide block slides in the first slide groove along the horizontal direction.

9. The automobile energy input port cover plate forming mold according to claim 8, characterized in that: The α=β=8°.

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