Mold device capable of adjusting mold profile

Abstract

The utility model provides a mold device capable of adjusting a mold profile, and belongs to the technical field of molds. Comprising a lower die base, a lower die is fixed to the middle of the upper end face of the lower die base, an upper die base is arranged above the lower die base, an adjustable machine box is fixed to the upper end face of the upper die base, a die profile adjusting mechanism is arranged in the adjustable machine box, and the die profile adjusting mechanism comprises a rotating shaft rotationally installed in the adjustable machine box; a plurality of sets of fixing frames are evenly arranged on the periphery of the rotating shaft, a mold-shaped panel is fixed to each set of fixing frame, and an opening allowing one mold-shaped panel to be exposed is formed in the middle of the lower end face of the upper mold base. According to the utility model, the mold-shaped panels with different molded surfaces can be conveniently adjusted to be matched with the lower mold to form injection molding cavities with different molded surfaces, so that products with required molded surfaces can be conveniently produced, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold device capable of adjusting the mold surface. Background Art

[0002] Moulds are various molds and tools used in industrial production to obtain the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. Different moulds are composed of different parts. They mainly realize the processing of the shape of the object by changing the physical state of the molded material.

[0003] However, in actual use, the upper and lower molds of existing injection molds are fixed, resulting in the need to configure multiple sets of molds when injecting products with different shapes, which increases production costs. In addition, switching between multiple sets of molds requires cumbersome disassembly and assembly procedures, which makes the overall use inconvenient.

[0004] Therefore, the present application provides a mold device with adjustable mold surface to solve the above technical problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a mold device with adjustable mold surface to solve the problem that in the prior art, the upper mold and the lower mold are fixed, resulting in the need to configure multiple sets of molds when injecting products with different shapes, which increases production costs, and requires cumbersome disassembly and assembly procedures when switching between multiple sets of molds, resulting in overall inconvenience in use.

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

[0007] A mold device with an adjustable mold surface comprises a lower mold base, a lower mold is fixed to the middle part of the upper end surface of the lower mold base, an upper mold base is arranged above the lower mold base, an adjustable machine box is fixed to the upper end surface of the upper mold base, a mold surface adjustment mechanism is arranged in the adjustable machine box, the mold surface adjustment mechanism comprises a rotating shaft rotatably installed in the adjustable machine box, a plurality of groups of fixing frames are evenly arranged around the rotating shaft, a mold-shaped panel is fixed to each group of the fixing frames, and an opening is opened in the middle part of the lower end surface of the upper mold base for exposing one of the mold-shaped panels.

[0008] Optionally, a plurality of guide cylinders are symmetrically fixed to the edge of the lower mold base, a vertical guide column is fixed to the lower end surface of the upper mold base corresponding to the guide cylinder, and the lower end of the guide column is vertically inserted into the top end of the guide cylinder.

[0009] Optionally, an injection tube is installed on one side of the top of the lower mold, and the injection tube extends to the edge of the injection cavity of the lower mold.

[0010] Optionally, a rotating cavity is provided in the adjustable machine box, and the rotating cavity is a cylindrical cavity adapted to the rotation of the mold surface adjustment mechanism, and a horizontal opening is provided at the bottom of the rotating cavity for fully exposing the mold-shaped panel.

[0011] Optionally, one end of the rotating shaft extends out of the adjustable machine box and is fixed with a rotating disk, and a handle is installed on the rotating disk.

[0012] Optionally, the rotating disk is provided with a positioning groove corresponding to the position of each mold-shaped panel, and a mounting tube is fixed on the outer side of the adjustable machine box, a positioning pin is elastically mounted on the mounting tube, and the top end of the positioning pin is plugged into the positioning groove.

[0013] Optionally, the interior of the installation tube is hollow and is installed with a spring, and the lower end of the positioning pin is inserted into the top end of the installation tube and connected to the spring in the installation tube.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] In the above scheme, thanks to the cooperation between the adjustable machine box and the mold surface adjustment mechanism, the corresponding mold-shaped panel can be rotated to the bottom opening of the rotating cavity by rotating the rotating shaft, so that the mold-shaped panel is aligned with the opening of the lower end surface of the upper mold base, so that after the upper mold base moves to the lower mold, the mold-shaped panel can be used to cooperate with the injection molding chamber in the lower mold to form a product injection cavity with the required shape, thereby achieving a multifunctional effect that a set of molds can be adjusted to use a variety of shapes, which is conducive to reducing production costs.

[0016] At the same time, thanks to the mounting tube and positioning pins arranged on the outside of the adjustable machine box, the rotating shaft can be fixed by means of the positioning pins elastically mounted on the mounting tube and plugged into the positioning grooves on the rotating disk, so that after the rotating shaft is rotated and adjusted to the required mold-shaped panel and the lower mold so that they can match, they can be fixed by the positioning pins. Compared with the problem of complicated installation required when replacing molds of different shapes in the prior art, this device is simple to operate, easy to use, and conducive to improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present invention and, together with the description, further serve to explain the principles of the present invention and enable those skilled in the relevant art to make and use the present invention.

[0018] Figure 1 It is a structural schematic diagram of a mold device with adjustable mold shape;

[0019] Figure 2 It is a structural schematic diagram of the mold surface adjustment mechanism;

[0020] Figure 3 It is a schematic diagram of the internal structure of the adjustable box;

[0021] Figure 4 for Figure 1 A magnified schematic diagram of the structure in the middle.

[0022] [reference numerals]

[0023] 1. Lower mold base; 101. Guide cylinder; 2. Lower mold; 201. Injection tube; 3. Upper mold base; 301. Guide column; 4. Adjustable machine box; 401. Rotating cavity; 5. Mold surface adjustment mechanism; 501. Rotating shaft; 502. Fixed frame; 503. Mold-shaped panel; 504. Rotating disk; 505. Handle; 506. Positioning groove; 6. Mounting cylinder; 7. Positioning pin.

[0024] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0025] The following is a detailed description of a mold device with adjustable mold shape provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0026] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0027] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0028] It is to be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0029] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0030] like Figure 1 As shown, the embodiment of the utility model provides a mold device with an adjustable mold surface, including a lower mold base 1, a lower mold 2 is fixed in the middle of the upper end surface of the lower mold base 1, an upper mold base 3 is arranged above the lower mold base 1, and an adjustable machine box 4 is fixed on the upper end surface of the upper mold base 3, wherein an injection tube 201 is installed on one side of the top of the lower mold 2, and the injection tube 201 extends to the edge of the injection cavity of the lower mold 2, so that the injection tube 201 can be used to inject the material into the lower mold 2, and the upper mold base 3 is provided with an upper mold base 3. A plurality of guide cylinders 101 are symmetrically fixed to the edge of the lower die base 1, and a vertical guide column 301 is fixed to the lower end surface of the upper die base 3 corresponding to the guide cylinder 101, and the lower end of the guide column 301 is vertically inserted into the top end of the guide cylinder 101. In the present embodiment, a total of four groups of guide cylinders 101 and guide columns 301 are provided for plug-in cooperation, and are evenly distributed at the four corners of the lower die base 1 and the upper die base 3, so that the upper die base 3 can stably move toward the direction of the lower die base 1 to dock with the lower die 2.

[0031] like Figure 1 , Figure 2 and Figure 3 As shown, a mold shape adjustment mechanism 5 is arranged in the adjustable machine box 4, and the mold shape adjustment mechanism 5 includes a rotating shaft 501 rotatably installed in the adjustable machine box 4, and a plurality of groups of fixing frames 502 are evenly arranged around the rotating shaft 501, and a mold-shaped panel 503 is fixed on each group of the fixing frames 502, and an opening for exposing the mold-shaped panel 503 is opened in the middle of the lower end surface of the upper mold base 3, and a rotating cavity 401 is opened in the adjustable machine box 4, and the rotating cavity 401 is a cylindrical cavity adapted to the rotation of the mold shape adjustment mechanism 5, and a horizontal opening for completely exposing the mold-shaped panel 503 is opened at the bottom of the rotating cavity 401. Therefore, the required mold-shaped panel 503 can be made to face the bottom opening of the rotating cavity 401 by rotating the rotating shaft 501 to cooperate with the top opening of the lower mold 2 to form an injection cavity with the required product shape, which is convenient for adjustment.

[0032] In addition, with Figure 4 As shown, one end of the rotating shaft 501 extends out of the adjustable machine box 4 and is fixed with a rotating disk 504, and a handle 505 is installed on the rotating disk 504, and an anti-slip sleeve is provided on the handle 505, so that the rotating shaft 501 can be conveniently rotated by the rotating disk 504 to select mold-shaped panels 503 with different shapes. At the same time, the rotating disk 504 is provided with a positioning groove 506 corresponding to the position of each mold-shaped panel 503, and a mounting tube 6 is fixed to the outer side of the adjustable machine box 4, and a positioning pin 7 is elastically installed on the mounting tube 6, and the top of the positioning pin 7 is plugged into the positioning groove 506 to fix the rotating shaft 501.

[0033] In a specific implementation, the interior of the mounting tube 6 is hollow and is installed with a spring, and the lower end of the positioning pin 7 is inserted into the top end of the mounting tube 6 and connected to the spring in the mounting tube 6, so that the positioning pin 7 is elastically installed on the top end of the mounting tube 6.

[0034] The working principle provided by the utility model is that the mold device with adjustable mold shape surface can, when in use, use a handle 505 to rotate the rotating shaft 501 to drive the required mold shape panel 503 to rotate to the bottom opening of the rotating cavity 401, so that the required mold shape panel 503 can be aligned with the lower end surface opening of the upper mold base 3, so that after the upper mold base 3 moves toward the lower mold 2 under the guidance of the guide column 301 and the guide cylinder 101, it can ensure that the required mold shape panel 503 cooperates with the injection molding chamber in the lower mold 2 to form a product injection molding cavity with the required shape, thereby achieving a multifunctional effect that a set of molds can be adjusted to use a variety of shapes, which is beneficial to reducing production costs.

[0035] At the same time, after the rotating shaft 501 is rotated and the required mold-shaped panel 503 is adjusted, the positioning pin 7 elastically installed on the top of the installation tube 6 can be plugged into the corresponding positioning groove 506 on the rotating disk 504 to fix the rotating shaft 501. Compared with the problem of complicated installation required when replacing molds of different shapes in the prior art, the present device is simple to operate, easy to use, and conducive to improving work efficiency.

[0036] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A mold device with adjustable mold surface, comprising a lower mold base (1), characterized in that: A lower mold (2) is fixed to the middle of the upper end surface of the lower mold base (1), an upper mold base (3) is arranged above the lower mold base (1), an adjustable machine box (4) is fixed to the upper end surface of the upper mold base (3), a mold shape adjustment mechanism (5) is arranged in the adjustable machine box (4), the mold shape adjustment mechanism (5) comprises a rotating shaft (501) rotatably mounted in the adjustable machine box (4), a plurality of groups of fixing frames (502) are evenly arranged around the rotating shaft (501), a mold-shaped panel (503) is fixed on each group of the fixing frames (502), and an opening is opened in the middle of the lower end surface of the upper mold base (3) for exposing one of the mold-shaped panels (503).

2. The mold device with adjustable mold surface according to claim 1, characterized in that: A plurality of guide cylinders (101) are symmetrically fixed on the edge of the lower die seat (1), and a vertical guide column (301) is fixed on the lower end surface of the upper die seat (3) corresponding to the guide cylinder (101), and the lower end of the guide column (301) is vertically inserted into the top end of the guide cylinder (101).

3. The mold device with adjustable mold surface according to claim 1, characterized in that: An injection tube (201) is installed on one side of the top of the lower mold (2), and the injection tube (201) extends to the edge of the injection cavity of the lower mold (2).

4. The mold device with adjustable mold surface according to claim 1, characterized in that: The adjustable machine box (4) is provided with a rotating cavity (401), which is a cylindrical cavity adapted to rotate the mold surface adjustment mechanism (5), and the bottom of the rotating cavity (401) is provided with a horizontal opening for completely exposing the mold-shaped panel (503).

5. The mold device with adjustable mold surface according to claim 1, characterized in that: One end of the rotating shaft (501) extends out of the adjustable machine box (4) and is fixed with a rotating disk (504), and a handle (505) is installed on the rotating disk (504).

6. The mold device with adjustable mold surface according to claim 5, characterized in that: The rotating disk (504) is provided with a positioning groove (506) corresponding to the position of each mold-shaped panel (503), and a mounting tube (6) is fixed on the outer side of the adjustable machine box (4), and a positioning pin (7) is elastically mounted on the mounting tube (6), and the top end of the positioning pin (7) is plugged into and matched with the positioning groove (506).

7. The mold device with adjustable mold surface according to claim 6, characterized in that: The interior of the installation tube (6) is hollow and is provided with a spring, and the lower end of the positioning pin (7) is inserted into the top end of the installation tube (6) and is connected to the spring in the installation tube (6).

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