Automobile part mold

Abstract

The utility model relates to the technical field of dies, and particularly discloses an automobile part die which comprises an upper die and a lower die, a die cavity is formed in the upper end face of the lower die, a cavity is formed in the lower die, and an ejector pin panel and an ejector pin bottom plate are installed in the cavity. An ejector pin penetrating through and extending into the mold cavity is fixedly connected to the upper end face of the ejector pin panel, a bottom plate is fixedly connected to the lower end face of the lower fixing plate, an air cylinder is installed on the upper end face of the bottom plate, and a push plate matched with the ejection hole is fixedly connected to the output end of the air cylinder; the push plate enters the cavity to push the ejector pin bottom plate and the ejector pin panel to move upwards in the cavity, meanwhile, the ejector pin bottom plate and the ejector pin panel which move upwards can be guided through the guide column, the spring is compressed, the ejector pin is promoted to move upwards, a product in the mold cavity is upwards pushed out of the mold cavity, and the ejector pin bottom plate and the ejector pin panel can move downwards to the original position through the elastic force effect of the spring. And therefore, the effect of conveniently and quickly ejecting the mold product is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to an automobile parts mold. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material.

[0003] With the development of social economy, people have higher and higher requirements for automobile products, not only for good quality, but also for beautiful appearance. The production of auto parts is inseparable from molds. Auto parts are the various units that make up the whole car and the products that serve the car.

[0004] At present, in the process of injection molding of automobile parts, it is not convenient to eject the already molded products, and the molten material cannot be quickly cooled down after entering the mold cavity, resulting in reduced efficiency of product molding. Therefore, it is necessary to propose an automobile parts mold to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an automobile parts mold, which has the effect of facilitating rapid ejection of mold products and secondly can cool the products in the mold cavity, thereby improving the characteristics of rapid molding of products.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile parts mold, comprising an upper fixing plate and a lower fixing plate, the upper and lower molds are fixedly connected to opposite sides of the upper fixing plate and the lower fixing plate, respectively, the upper end surface of the lower mold is provided with a mold cavity, the upper end surface of the upper fixing plate is provided with a nozzle communicating with the mold cavity, the upper end surface of the lower fixing plate is provided with an ejection hole, a cavity is provided inside the lower mold, an ejector panel and an ejector bottom plate are installed inside the cavity, an ejector penetrating through and extending into the mold cavity is fixedly connected to the upper end surface of the ejector panel, two guide columns located outside the ejector are fixedly connected to the upper end surface of the ejector panel, a groove is provided on the right side of the top end of the inner wall of the cavity, a spring located between the groove and the ejector panel is installed on the outer wall of the right guide column, the lower end surface of the lower fixing plate is fixedly connected to the bottom plate, the upper end surface of the bottom plate is provided with a cylinder, and the output end of the cylinder is fixedly connected to a push plate matching the ejection hole;

[0007] The upper end surface of the lower mold is provided with a cooling cavity located below the mold cavity, a cooling coil is installed inside the cooling cavity, two ends of the cooling coil are respectively connected with a water inlet and a water outlet, and a heat conduction plate located on the upper end surface of the cooling coil is installed inside the cooling cavity.

[0008] In order to support the ejector base plate and the ejector panel, as a preferred embodiment of the automotive parts mold of the utility model, the bottom end of the inner wall of the cavity is fixedly connected to two support seats, and the lower end surface of the ejector base plate is provided with a support groove matching the support seat.

[0009] In order to position the upper and lower molds, as a preferred automotive parts mold of the utility model, the left and right sides of the upper end surface of the lower mold are fixedly connected with positioning blocks, and the lower end surface of the upper mold is provided with two positioning holes matching the positioning blocks.

[0010] In order to transport water into the cooling coil, as a preferred automotive parts mold of the utility model, the other ends of the water inlet and the water outlet both penetrate and extend to the outside of the lower mold, and the outer walls of the water inlet and the water outlet are threadedly connected with sealing covers.

[0011] In order to pour liquid into the can mouth, as a preferred embodiment of the automobile parts mold of the utility model, the upper end surface of the upper fixing plate is provided with a positioning port communicated with the can mouth.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model firstly enables the cylinder to push the push plate upward, so that the push plate passes through the ejection hole and enters the cavity to push the ejector bottom plate and the ejector panel upward in the cavity. At the same time, the upwardly moving ejector bottom plate and the ejector panel can be guided by the guide column, and the spring is compressed to push the ejector upward, so that the product in the mold cavity is pushed upward out of the mold cavity, and the ejector bottom plate and the ejector panel can be moved down to the original position by the elastic force of the spring, so as to achieve the effect of facilitating the rapid ejection of the mold product.

[0014] Secondly, the heat in the mold cavity is absorbed by the heat conduction plate, and cold water is transported to the cooling coil through the water inlet, so that the cold water flows in the cooling coil. Then, the product in the mold cavity and the heat absorbed by the heat conduction plate can be cooled by the cold water flowing in the cooling coil, thereby improving the efficiency of rapid molding of products. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 This is the overall working structure diagram of the utility model;

[0017] Figure 3This is a top view of the cooling chamber structure of the utility model;

[0018] Figure 4 For the utility model Figure 1 Enlarged view of point A.

[0019] In the figure: 1. upper fixing plate; 101. lower fixing plate; 102. nozzle; 103. ejector hole; 2. upper mold; 201. positioning hole; 3. lower mold; 301. positioning block; 302. cavity; 303. support seat; 304. mold cavity; 4. cooling cavity; 401. cooling coil; 402. water inlet; 403. water outlet; 404. heat conduction plate; 5. ejector panel; 501. ejector bottom plate; 502. ejector; 503. guide column; 504. spring; 6. bottom plate; 601. cylinder; 602. push plate. DETAILED DESCRIPTION

[0020] See also Figures 1 to 4 A mold for automobile parts, comprising an upper fixing plate 1 and a lower fixing plate 101, an upper mold 2 and a lower mold 3 are fixedly connected to opposite sides of the upper fixing plate 1 and the lower fixing plate 101, an upper end surface of the lower mold 3 is provided with a mold cavity 304, a can mouth 102 connected to the mold cavity 304 is formed through the upper end surface of the upper fixing plate 1, an ejection hole 103 is formed through the upper end surface of the lower fixing plate 101, a cavity 302 is formed inside the lower mold 3, an ejector panel 5 and an ejector bottom plate 501 are installed inside the cavity 302, and an upper end surface of the ejector panel 5 An ejector pin 502 penetrating through and extending into the mold cavity 304 is fixedly connected, and two guide posts 503 located outside the ejector pin 502 are fixedly connected to the upper end surface of the ejector panel 5. A groove is provided on the right side of the top of the inner wall of the cavity 302, and a spring 504 located between the groove and the ejector panel 5 is installed on the outer wall of the right guide post 503. The lower end surface of the lower fixed plate 101 is fixedly connected to the bottom plate 6, and the upper end surface of the bottom plate 6 is installed with a cylinder 601, and the output end of the cylinder 601 is fixedly connected to a push plate 602 matching the ejection hole 103;

[0021] The upper end surface of the lower mold 3 is provided with a cooling cavity 4 located below the mold cavity 304, and a cooling coil 401 is installed inside the cooling cavity 4. The two ends of the cooling coil 401 are respectively connected to a water inlet 402 and a water outlet 403, and a heat conduction plate 404 located on the upper end surface of the cooling coil 401 is installed inside the cooling cavity 4.

[0022] In this embodiment: the upper mold 2 and the lower mold 3 are molded together, and then the molten material is poured into the mold cavity 304 through the nozzle 102. When the product in the mold cavity 304 is formed, the upper mold 2 and the lower mold 3 can be separated, and then the cylinder 601 pushes the push plate 602 to move upward, so that the push plate 602 passes through the ejection hole 103 and enters the cavity 302 to push the ejector bottom plate 501 and the ejector panel 5 to move upward in the cavity 302. At the same time, the guide column 503 can guide the upward ejector bottom plate 501 and the ejector panel 5, and the spring 504 is compressed to push the ejector 502 upward, so that the product in the mold cavity 304 is pushed upward out of the mold cavity 304, and the elastic force of the spring 504 can make the ejector bottom plate 501 and the ejector panel 5 move down to the original position, so as to achieve the effect of facilitating the rapid ejection of the mold product;

[0023] Secondly, the heat in the mold cavity 304 is absorbed by the heat conducting plate 404, and cold water is transported to the cooling coil 401 through the water inlet 402, so that the cold water flows in the cooling coil 401, and then the product in the mold cavity 304 and the heat absorbed by the heat conducting plate 404 can be cooled by the cold water flowing in the cooling coil 401, thereby improving the efficiency of rapid molding of products.

[0024] As a technical optimization solution of the utility model, two support seats 303 are fixedly connected to the bottom end of the inner wall of the cavity 302 , and a support groove matching the support seat 303 is formed on the lower end surface of the ejector base plate 501 .

[0025] In this embodiment, the ejector base plate 501 and the ejector panel 5 can be supported by the cooperation between the support seat 303 and the support groove.

[0026] As a technical optimization solution of the utility model, positioning blocks 301 are fixedly connected to the left and right sides of the upper end surface of the lower mold 3, and the lower end surface of the upper mold 2 is provided with two positioning holes 201 matching the positioning blocks 301.

[0027] In this embodiment, the upper mold 2 and the lower mold 3 can be positioned by the cooperation between the positioning block 301 and the positioning hole 201.

[0028] As a technical optimization solution of the utility model, the other ends of the water inlet 402 and the water outlet 403 penetrate and extend to the outside of the lower mold 3, and the outer walls of the water inlet 402 and the water outlet 403 are threadedly connected with sealing covers.

[0029] In this embodiment, water can be delivered into the cooling coil 401 by opening the sealing cover, and the cooling coil 401 can be sealed, so as to achieve subsequent cooling of the product in the mold cavity 304.

[0030] As a technical optimization solution of the utility model, a positioning port connected to the tank mouth 102 is installed on the upper end surface of the upper fixing plate 1.

[0031] In this embodiment: the positioning opening is used to facilitate pouring liquid into the tank mouth 102.

[0032] Working principle: First, the upper mold 2 and the lower mold 3 are closed by cooperating with the positioning block 301 and the positioning hole 201, and then the molten material is poured from the positioning port through the nozzle 102 into the mold cavity 304, and then the heat in the mold cavity 304 is absorbed by the heat conducting plate 404, and at the same time, cold water is transported to the cooling coil 401 through the water inlet 402, so that the cold water flows in the cooling coil 401, and then the product in the mold cavity 304 and the heat absorbed by the heat conducting plate 404 can be cooled by the cold water flowing in the cooling coil 401, and the heated water in the cooling coil 401 can be discharged through the water outlet 402. Secondly, when the product in the mold cavity 304 is formed, The upper mold 2 can be separated from the lower mold 3, and the cylinder 601 can push the push plate 602 to move upward, so that the push plate 602 passes through the ejection hole 103 and enters the cavity 302 to push the ejector base plate 501 and the ejector panel 5 to move upward in the cavity 302. At the same time, the guide column 503 can guide the upward ejector base plate 501 and the ejector panel 5, and the spring 504 is compressed, and the support seat 303 is separated from the support groove until the ejector 502 moves upward, and the product in the mold cavity 304 is pushed upward out of the mold cavity 304. The elastic force of the spring 504 can make the ejector base plate 501 and the ejector panel 5 move down to the original position, so as to achieve the effect of facilitating the rapid ejection of the mold product.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automobile parts mold, comprising an upper fixing plate (1) and a lower fixing plate (101), wherein an upper mold (2) and a lower mold (3) are fixedly connected to opposite sides of the upper fixing plate (1) and the lower fixing plate (101), respectively, wherein the upper end surface of the lower mold (3) is provided with a mold cavity (304), the upper end surface of the upper fixing plate (1) is provided with a nozzle (102) communicating with the mold cavity (304), and the upper end surface of the lower fixing plate (101) is provided with an ejection hole (103), characterized in that: The lower mold (3) has a cavity (302) formed inside, and an ejector panel (5) and an ejector bottom plate (501) are installed inside the cavity (302); an ejector (502) penetrating through and extending into the mold cavity (304) is fixedly connected to the upper end surface of the ejector panel (5); two guide columns (503) located outside the ejector (502) are fixedly connected to the upper end surface of the ejector panel (5); a groove is formed on the right side of the top of the inner wall of the cavity (302); a spring (504) located between the groove and the ejector panel (5) is installed on the outer wall of the right guide column (503); the lower end surface of the lower fixed plate (101) is fixedly connected to the bottom plate (6); a cylinder (601) is installed on the upper end surface of the bottom plate (6); and an output end of the cylinder (601) is fixedly connected to a push plate (602) matching the ejection hole (103); The upper end surface of the lower mold (3) is provided with a cooling cavity (4) located below the mold cavity (304); a cooling coil (401) is installed inside the cooling cavity (4); two ends of the cooling coil (401) are respectively connected to a water inlet (402) and a water outlet (403); and a heat conduction plate (404) located on the upper end surface of the cooling coil (401) is installed inside the cooling cavity (4).

2. The automotive parts mold according to claim 1, characterized in that: Two support seats (303) are fixedly connected to the bottom end of the inner wall of the cavity (302), and a support groove matching the support seat (303) is formed on the lower end surface of the ejector base plate (501).

3. The automotive parts mold according to claim 1, characterized in that: Positioning blocks (301) are fixedly connected to the left and right sides of the upper end surface of the lower mold (3), and the lower end surface of the upper mold (2) is provided with two positioning holes (201) matching the positioning blocks (301).

4. The automotive parts mold according to claim 1, characterized in that: The other ends of the water inlet (402) and the water outlet (403) penetrate through and extend to the outside of the lower mold (3), and the outer walls of the water inlet (402) and the water outlet (403) are threadedly connected with sealing covers.

5. The automotive parts mold according to claim 1, characterized in that: The upper end surface of the upper fixing plate (1) is provided with a positioning port which is in communication with the can mouth (102).

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