Tricycle ceiling mold

Abstract

The utility model belongs to the technical field of dies, and particularly relates to a tricycle ceiling die. The die comprises an upper die plate, a connecting block is arranged below the upper die plate, an upper die base is arranged below the connecting block, a runner assembly is arranged between the top of the upper die base and the bottom of the upper die plate, the top of a lower die base is pressed below the upper die base, and a supporting block and a lower die plate are arranged below the lower die base. The utility model relates to an injection mold, which comprises a lower mold plate, a support column arranged above the lower mold plate is sleeved with a top plate assembly, electric telescopic rods are arranged on two sides of the top plate assembly, and a top column, a straight top rod and an inclined top rod are respectively arranged above the top plate assembly, and the top plate assembly is arranged in the mold to push the top column, the straight top rod, the inclined top rod and a pushing block to be matched. The product can be directly ejected out from the inside of the mold, so that the situation that the product is clamped during taking is prevented, the situation that the product is deformed or ripped is avoided, and the rejection rate, the production cost and the labor capacity are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of molds and relates to a roof mold for a tricycle. Background Art

[0002] An injection mold is a tool for producing plastic products, and is also a tool for giving plastic products a complete structure and precise dimensions. Injection molding is a processing method used in the mass production of certain parts with complex shapes. Specifically, it refers to the high-pressure injection of heated and melted plastic into the mold cavity by an injection molding machine, and after cooling and solidification, a molded product is obtained. During the injection molding of existing tricycle roofs, due to the complex shape of the roof and the many recessed parts in the internal structure, it is easy to get stuck in the mold cavity when the mold is opened, and manual removal is required, resulting in damage to the edges of the product or deformation of the product, which requires secondary reshaping, increasing labor and production costs, and reducing work efficiency and output rate. Therefore, in response to the above problems, a tricycle roof mold is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a tricycle roof mold in view of the above problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The top of the mould is installed in the mould box, and the push rod is installed in the push rod, and the push rod is installed in the push rod, and the push rod is installed in the push rod.

[0006] In the above-mentioned tricycle roof mold, connecting blocks are fixedly connected on both sides of the lower side of the upper template, and there is a distance between the two connecting blocks. The injection port assembly is inserted and fixedly connected in the middle of the upper template, and the bottom of the injection port assembly is placed between the two connecting blocks. The bottom of the connecting block is fixedly connected to both sides of the upper mold base top plate, and the runner assembly is fixedly connected between the top of the upper mold base and the bottom of the upper template.

[0007] In the above-mentioned tricycle roof mold, the middle part of the runner assembly is inserted into and fixedly connected to the bottom of the injection port assembly, and the inside of the runner assembly is connected with the inside of the injection port assembly. The top of the upper mold base is connected with the inside of the runner assembly, and an upper mold core is provided in the bottom of the upper mold base, and at the same time, the inside of the upper mold core is connected with the inside of the runner assembly.

[0008] In the above-mentioned tricycle roof mold, a lower mold core is opened above the lower mold base, and a plurality of push blocks are slidably connected in the lower mold core. At the same time, the top of the push block is flush with the top of the lower mold core, and the lower mold core and the upper mold core are pressed together to complete the cavity.

[0009] In the above-mentioned tricycle roof mold, the front and rear sides of the lower mold base are fixedly connected to support blocks, and the lower parts of the support blocks are fixedly connected to the upper part of the lower template. A plurality of support columns are fixedly connected to the middle part of the upper part of the lower template, and the top of the support column is tightly fitted with the bottom of the lower mold base.

[0010] In the above-mentioned tricycle roof mold, the outer portion of the support column is slidably connected to the middle of the top plate assembly, and the bottom of the top plate assembly is tightly fitted with the top of the lower template, while there is a gap between the side of the top plate assembly and the inner side of the support block.

[0011] In the above-mentioned tricycle roof mold, multiple electric telescopic rods are fixedly connected above both sides of the top plate assembly, and the multiple electric telescopic rods are placed above both sides of the top plate assembly in pairs, while the lower telescopic ends of the electric telescopic rods pass through both sides of the top plate assembly and the lower template.

[0012] In the above-mentioned tricycle roof mold, multiple top columns are fixedly connected on both sides of the top plate assembly, and the top of the top column is inserted into the lower mold base for sliding connection, while the top of the top column is tightly fitted with the bottom of the upper mold base.

[0013] In the above-mentioned tricycle roof mold, a plurality of straight push rods and a plurality of inclined push rods are fixedly connected to the upper circle and the upper middle of the roof assembly respectively, and the plurality of inclined push rods are placed with spacing between the plurality of straight push rods.

[0014] In the above-mentioned tricycle roof mold, the upper parts of the straight push rod and the inclined push rod are inserted into the sliding connection lower mold base, and the top parts of the straight push rod and the inclined push rod are inserted into the bottom part of the fixed connection push piece block.

[0015] Compared with the existing technology, the advantages of this utility model are:

[0016] The utility model is provided with a connecting block under the upper template, and an upper mold base is provided under the connecting block, and a runner assembly is provided between the top of the upper mold base and the bottom of the upper mold base, the top of the lower mold base is pressed under the upper mold base, and the upper mold core provided at the bottom of the upper mold base is merged with the lower mold core provided at the top of the lower mold base, a supporting block and a lower template are respectively provided under the lower mold base, and a top plate assembly is provided outside the support column provided above the lower template, and electric telescopic rods are provided on both sides of the top plate assembly, and a top plate, a straight ejector rod and an inclined ejector rod are respectively provided above the top plate assembly, and the top plate assembly provided in the mold promotes the cooperation of the ejector column, the straight ejector rod, the inclined ejector rod and the pushing block. After the product is injection molded, the product can be ejected directly from the inside of the mold, which prevents the situation of getting stuck when taking it out, avoids the situation of product deformation or edge pick-up, and reduces the scrap rate, production cost and labor.

[0017] Other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the utility model;

[0019] Figure 2 This is a schematic exploded top view of the entire utility model;

[0020] Figure 3 This is a schematic diagram of an overall explosion viewed from above of the present invention;

[0021] Figure 4 This is a schematic top view of the upper structure of the lower die base of the utility model;

[0022] Figure 5 It is a schematic diagram of the internal structure coordination of the utility model.

[0023] In the figure: 1. Upper mold plate; 2. Injection port assembly; 3. Connecting block; 4. Upper mold base; 401. Upper mold core; 5. Lower mold base; 501. Lower mold core; 6. Support block; 7. Ejector plate assembly; 8. Lower mold plate; 9. Electric telescopic rod; 10. Pusher block; 11. Support column; 12. Ejector column; 13. Straight ejector rod; 14. Inclined ejector rod; 15. Runner assembly. DETAILED DESCRIPTION

[0024] The present invention will be further described below with reference to the accompanying drawings.

[0025] like Figure 1-5As shown, a tricycle roof mold includes an upper template 1, connecting blocks 3 are provided on both sides of the lower side of the upper template 1, and an injection port assembly 2 is inserted in the middle of the upper template 1, an upper mold base 4 is provided below the connecting block 3, and a runner assembly 15 is provided between the upper mold base 4 and the upper template 1, and the bottom of the injection port assembly 2 is inserted in the runner assembly 15, a lower mold base 5 is provided below the upper mold base 4, and a pusher block 10 is provided above the lower mold base 5, and a molding cavity is formed between the upper mold base 4 and the lower mold base 5, and the lower mold base 5 is provided with support blocks 6 on both sides below, and a lower template 8 is provided below the support blocks 6, a support column 11 is provided in the middle of the lower template 8, and a top plate assembly 7 is provided on the outer sleeve of the support column 11, and at the same time, electric telescopic rods 9 are provided on both sides of the lower template 8 and the top plate assembly 7, and a top column 12 is provided on both sides of the top plate assembly 7, and the top of the top column 12 is inserted into the lower mold base 5, and a straight ejector rod 13 and an inclined ejector rod 14 are respectively provided above the top plate assembly 7, and the tops of the straight ejector rod 13 and the inclined ejector rod 14 are inserted into the bottom of the pusher block 10.

[0026] The connecting blocks 3 are fixedly connected on both sides of the lower side of the upper template 1, and there is a distance between the two connecting blocks 3. The middle part of the upper template 1 is inserted and fixedly connected to the injection port assembly 2, and the bottom of the injection port assembly 2 is placed between the two connecting blocks 3. The bottom of the connecting block 3 is fixedly connected to both sides of the top plate of the upper mold base 4, and the runner assembly 15 is fixedly connected between the top of the upper mold base 4 and the bottom of the upper template 1.

[0027] Furthermore, the middle part of the runner assembly 15 is inserted into and fixedly connected to the bottom of the injection port assembly 2, and the inside of the runner assembly 15 is connected to the inside of the injection port assembly 2, the top of the upper mold base 4 is connected to the inside of the runner assembly 15, and an upper mold core portion 401 is opened in the bottom of the upper mold base 4, and at the same time, the inside of the upper mold core portion 401 is connected to the inside of the runner assembly 15.

[0028] The connecting block 3 provided below the upper template 1 is connected to the upper mold base 4, so that the upper mold base 4 and the upper template 1 are connected as a whole. The runner assembly 15 is installed between the upper template 1 and the upper mold base 4, and the injection port assembly 2 inserted in the upper template 1 is also inserted into the runner assembly 15. In this way, the injection molding liquid is injected into the injection port assembly 2, so that the injection molding liquid enters the upper mold base 4 through the runner assembly 15 and enters the entire mold.

[0029] A lower mold core part 501 is opened above the lower mold base 5, and multiple pusher blocks 10 are slidably connected in the lower mold core part 501. At the same time, the top of the pusher block 10 is flush with the top of the lower mold core part 501, and the lower mold core part 501 and the upper mold core part 401 are pressed together to complete the cavity.

[0030] After the upper mold base 4 is pressed onto the lower mold base 5, the upper mold core part 401 provided at the bottom of the upper mold base 4 is combined with the lower mold core part 501 provided at the top of the lower mold base 5, so that the interiors of the two form a complete product cavity, and injection molding is performed therein.

[0031] The support blocks 6 are fixedly connected on both the front and rear sides of the lower mold base 5, and the lower parts of the support blocks 6 are fixedly connected to the upper part of the lower mold plate 8. A plurality of support columns 11 are fixedly connected to the middle part of the upper part of the lower mold plate 8, and the top of the support column 11 fits tightly with the bottom of the lower mold base 5.

[0032] Furthermore, the support column 11 is provided with a sliding connection on the middle of the top plate assembly 7, and the bottom of the top plate assembly 7 is tightly fitted with the top of the lower template 8, while there is a gap between the side of the top plate assembly 7 and the inner side of the support block 6.

[0033] A support block 6 is provided below the lower die base 5, and a lower template 8 is provided below the support block 6, so that the lower template 8 is integrated with the lower die base 5, and a support column 11 is provided above the lower template 8 to support the lower die base 5. At the same time, the top plate assembly 7 arranged outside the support column 11 can move up and down between the lower die base 5 and the lower template 8 under the action of external force.

[0034] Furthermore, multiple electric telescopic rods 9 are fixedly connected above both sides of the top plate assembly 7, and the multiple electric telescopic rods 9 are placed above both sides of the top plate assembly 7 in pairs, while the lower telescopic ends of the electric telescopic rods 9 pass through both sides of the top plate assembly 7 and the lower template 8.

[0035] The telescopic ends of the electric telescopic rods 9 provided on both sides of the top plate assembly 7 pass through the lower template 8. Since the outside of the mold will be connected to a structure, the telescopic ends of the electric telescopic rods 9 will be against the external structure. After the electric telescopic rods 9 are started, the top plate assembly 7 can be driven to move back and forth.

[0036] A plurality of top columns 12 are fixedly connected on both sides of the top plate assembly 7 , and the top of the top columns 12 is inserted into the lower mold base 5 for sliding connection, while the top of the top column 12 is tightly fitted with the bottom of the upper mold base 4 .

[0037] The top column 12 provided on the top plate assembly 7 can push open the upper mold base 4 and the structure above it when the mold is opened.

[0038] A plurality of straight ejector rods 13 and a plurality of inclined ejector rods 14 are fixedly connected through a circle above and a middle portion of the top plate assembly 7 , and the plurality of inclined ejector rods 14 are placed between the plurality of straight ejector rods 13 with a spacing therebetween.

[0039] Furthermore, the upper parts of the straight ejector rod 13 and the inclined ejector rod 14 are inserted into the sliding connection lower die base 5 , and the top parts of the straight ejector rod 13 and the inclined ejector rod 14 are inserted into the bottom part of the fixed connection pusher block 10 .

[0040] After the tops of the straight ejector rod 13 and the inclined ejector rod 14 respectively provided above the ejector plate assembly 7 are connected to the ejector block 10, when the mold is opened, the straight ejector rod 13 and the inclined ejector rod 14 will carry the ejector block 10 to eject the product in the lower mold core 501.

[0041] Working principle:

[0042] A connecting block 3 is provided below the upper template 1, and an upper mold base 4 is provided below the connecting block 3. At the same time, a runner assembly 15 is provided between the top of the upper mold base 4 and the bottom of the upper mold base 1. After the injection port assembly 2 is inserted into the middle of the upper template 1, the injection molding liquid is injected into the injection port assembly 2, so that the injection molding liquid passes through the runner assembly 15 and then enters the upper mold base 4. The top of the lower mold base 5 is pressed under the upper mold base 4, and the upper mold core part 401 provided at the bottom of the upper mold base 4 is merged with the lower mold core part 501 provided at the top of the lower mold base 5, so that a complete cavity is formed inside, and a product part is formed after internal injection molding. A support block 6 and a lower mold base 8 are provided below the lower mold base 5, respectively, and a top support column 11 provided above the lower mold base 8 is provided on the outer surface. Plate assembly 7, at the same time, electric telescopic rods 9 are provided on both sides of the top plate assembly 7. Since the telescopic ends of the electric telescopic rods 9 pass through the lower template 8 and are connected to the external structure, after starting the electric telescopic rods 9, the top plate assembly 7 moves back and forth between the lower mold base 5 and the lower template 8. A push column 12, a straight push rod 13 and an inclined push rod 14 are respectively provided above the top plate assembly 7. When opening the mold, start the electric telescopic rod 9 to push up the top plate assembly 7. At this time, the push column 12 pushes open the upper mold base 4 and the structure above it, so that the upper mold core part 401 is disengaged from the product part. At the same time, the tops of the straight push rods 13 and the inclined push rods 14 are connected to the push block 10. At this time, the push block 10 pushes the product part out of the lower mold core part 501, and the mold opening is completed.

[0043] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described, or replace them with similar methods, without departing from the spirit of the present invention.

[0044] Although this article frequently uses terms such as 1. upper mold plate; 2. injection port assembly; 3. connecting block; 4. upper mold base; 401. upper mold core; 5. lower mold base; 501. lower mold core; 6. support block; 7. ejector plate assembly; 8. lower mold plate; 9. electric telescopic rod; 10. pusher block; 11. support column; 12. ejector column; 13. straight ejector pin; 14. inclined ejector pin; 15. runner assembly, the use of other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention. Interpreting them as any additional limitation is contrary to the spirit of the present invention.

Claims

1. A tricycle roof mold, comprising an upper template (1), characterized in that: Connecting blocks (3) are provided on both sides below the upper mold plate (1), and an injection port assembly (2) is inserted in the middle of the upper mold plate (1), an upper mold base (4) is provided below the connecting block (3), and a flow channel assembly (15) is provided between the upper mold base (4) and the upper mold plate (1), and the bottom of the injection port assembly (2) is inserted in the flow channel assembly (15), a lower mold base (5) is provided below the upper mold base (4), and a pusher block (10) is provided above the lower mold base (5), and a molding cavity is formed between the upper mold base (4) and the lower mold base (5), and support blocks ( 6), and a lower template (8) is provided below the support block (6), a support column (11) is provided in the middle of the lower template (8), and a top plate assembly (7) is provided on the outer sleeve of the support column (11), and at the same time, electric telescopic rods (9) are provided on both sides of the lower template (8) and the top plate assembly (7), and top columns (12) are provided on both sides of the top plate assembly (7), and the top of the top column (12) is inserted into the lower mold base (5), and a straight push rod (13) and an inclined push rod (14) are respectively provided above the top plate assembly (7), and the tops of the straight push rod (13) and the inclined push rod (14) are inserted into the bottom of the push block (10).

2. The tricycle roof mold according to claim 1, characterized in that: Both sides of the lower portion of the upper template (1) are fixedly connected to connecting blocks (3), and a distance is provided between the two connecting blocks (3). The middle portion of the upper template (1) is inserted and fixedly connected to the injection port assembly (2), and the bottom of the injection port assembly (2) is placed between the two connecting blocks (3). The bottom of the connecting block (3) is fixedly connected to both sides of the top plate of the upper mold base (4), and a flow channel assembly (15) is fixedly connected between the top of the upper mold base (4) and the bottom of the upper template (1).

3. The tricycle roof mold according to claim 2, characterized in that: The middle part of the runner assembly (15) is inserted into and fixedly connected to the bottom of the injection port assembly (2), and the inside of the runner assembly (15) is communicated with the inside of the injection port assembly (2). The top of the upper mold base (4) is communicated with the inside of the runner assembly (15), and an upper mold core part (401) is provided in the bottom of the upper mold base (4), and the inside of the upper mold core part (401) is communicated with the inside of the runner assembly (15).

4. The tricycle roof mold according to claim 3, characterized in that: A lower mold core portion (501) is provided above the lower mold base (5), and a plurality of pusher blocks (10) are slidably connected and inserted into the lower mold core portion (501). At the same time, the top of the pusher block (10) is flush with the top of the lower mold core portion (501), and the lower mold core portion (501) and the upper mold core portion (401) are pressed together to complete the mold cavity.

5. The tricycle roof mold according to claim 4, characterized in that: The front and rear sides of the lower die base (5) are fixedly connected to support blocks (6), and the lower sides of the support blocks (6) are respectively fixedly connected to the upper side of the lower template (8). The middle part of the upper side of the lower template (8) is fixedly connected to a plurality of support columns (11), and the tops of the support columns (11) are tightly fitted with the bottom of the lower die base (5).

6. The tricycle roof mold according to claim 5, characterized in that: The support column (11) is externally provided and slidably connected to the middle of the top plate assembly (7), and the bottom of the top plate assembly (7) is tightly fitted with the top of the lower template (8), while a gap is provided between the side of the top plate assembly (7) and the inner side of the support block (6).

7. The tricycle roof mold according to claim 6, characterized in that: A plurality of electric telescopic rods (9) are fixedly connected above both sides of the top plate assembly (7), and the plurality of electric telescopic rods (9) are placed in pairs above both sides of the top plate assembly (7), while the lower telescopic ends of the electric telescopic rods (9) pass through both sides of the top plate assembly (7) and the lower template (8).

8. The tricycle roof mold according to claim 7, characterized in that: A plurality of top columns (12) are fixedly connected to both sides of the top plate assembly (7), and the top of the top column (12) is inserted into the lower mold base (5) for sliding connection, and the top of the top column (12) is tightly fitted with the bottom of the upper mold base (4).

9. The tricycle roof mold according to claim 8, characterized in that: A plurality of straight push rods (13) and a plurality of inclined push rods (14) are fixedly connected to the top of the top plate assembly (7) around the top and in the middle of the top, respectively, and the plurality of inclined push rods (14) are placed between the plurality of straight push rods (13) with spacing therebetween.

10. The tricycle roof mold according to claim 9, characterized in that: The upper parts of the straight push rod (13) and the inclined push rod (14) are inserted into the sliding connection lower die base (5), and the top parts of the straight push rod (13) and the inclined push rod (14) are inserted into the bottom part of the fixed connection push piece block (10).

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