Injection mold of data frame

Abstract

The utility model discloses an injection mold for a data frame, which comprises a first mold and a second mold, and is characterized in that the first mold is connected with the second mold, a longitudinal limiting plate is arranged on the first mold, the longitudinal limiting plate is connected with the first mold, a transverse limiting plate is arranged on the second mold, and the transverse limiting plate is connected with the second mold. A plurality of injection molding grooves are formed in the second mold, the longitudinal limiting plates and the transverse limiting plates are matched to divide the injection molding grooves into a plurality of shapes, adjusting bolts are arranged on the longitudinal limiting plates and the transverse limiting plates, and the adjusting bolts are connected with the molds; the shape of the injection molding groove is changed through cooperation of the longitudinal limiting plate and the transverse limiting plate, the production specification of the data frame can be changed under the condition that an injection mold is not replaced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection molds, and in particular relates to an injection mold for a document rack. Background Art

[0002] Injection molds are tools for producing plastic products and also tools for giving plastic products complete structures and precise dimensions. Injection molding is a processing method used in mass production of certain parts with complex shapes. Specifically, it refers to the process of injecting heated and melted plastic into the mold cavity under high pressure by an injection molding machine, and then cooling and solidifying to obtain a molded product.

[0003] The existing document racks are assembled by injection molding of accessories for the document racks, which are then assembled into the document racks. However, the production specifications of the one-piece document racks cannot be changed during production, resulting in frequent changes in accessory molds during production, which leads to low production efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an injection mold for a document rack to solve the problems raised in the above background technology.

[0005] The technical solution of the utility model is as follows: an injection mold for a data rack, comprising a first mold and a second mold, characterized in that: the first mold is connected to the second mold, the first mold is provided with a longitudinal limit plate, the longitudinal limit plate is connected to the first mold, the second mold is provided with a transverse limit plate, the transverse limit plate is connected to the second mold, the second mold is provided with a plurality of injection grooves, the longitudinal limit plate and the transverse limit plate cooperate to divide the injection grooves into a plurality of shapes, the longitudinal limit plate and the transverse limit plate are both provided with adjustment bolts, and the adjustment bolts connect the molds.

[0006] Preferably, the injection molding groove comprises a first injection molding groove and a second injection molding groove, the longitudinal limiting plate cooperates with the third injection molding groove, and the transverse limiting plate cooperates with the first injection molding groove.

[0007] Preferably, the injection molding groove further includes a plurality of third injection molding grooves.

[0008] Preferably, a sealing block is provided on the first mold, and a sealing groove is provided on the second mold, and the sealing groove is tightly fitted with the sealing block.

[0009] Preferably, the first mold is provided with an injection port.

[0010] Preferably, both the first mold and the second mold are provided with mounting holes.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: by changing the shape of the injection groove through the cooperation of the longitudinal limit plate and the transverse limit plate, the production specifications of the data rack can be changed without changing the injection mold, thereby improving production efficiency.

[0012] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model in another direction.

[0015] Figure 3 This is a schematic diagram of the second mold structure of the utility model.

[0016] Figure 4 It is a top view cross-sectional schematic diagram of the first mold and the second mold after being combined in the utility model.

[0017] Figure 5 It is a side cross-sectional schematic diagram of the first mold and the rear assembly of the first mold of the utility model.

[0018] Among them: 1. first mold; 101. longitudinal limit plate; 102. sealing block; 2. second mold; 201. transverse limit plate; 202. first injection groove; 203. third injection groove; 204. second injection groove; 205. sealing groove; 3. adjusting bolt; 4. injection port; 5. mounting hole. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] An injection mold for a document rack comprises a first mold 1 and a second mold 2, characterized in that: the first mold 1 is connected to the second mold 2, a longitudinal limit plate 101 is provided on the first mold 1, the longitudinal limit plate 101 is connected to the first mold 1, a transverse limit plate 201 is provided on the second mold 2, the transverse limit plate 201 is connected to the second mold 2, a plurality of injection grooves are opened on the second mold 2, the longitudinal limit plate 101 and the transverse limit plate 201 cooperate to divide the injection grooves into a plurality of shapes, the longitudinal limit plate 101 and the transverse limit plate 201 are both provided with adjustment bolts 3, and the adjustment bolts 3 connect the molds.

[0023] like Figure 1-5As shown, the adjusting bolt 3 arranged on the longitudinal limit plate 101 of the utility model is connected to the first mold 1, and the adjusting bolt 3 arranged on the transverse limit plate 201 is connected to the second mold 2. The longitudinal limit plate 101 is displaced on the first mold 1 and the transverse limit plate 201 is displaced on the second mold 2 by adjusting the bolt 3, so that the longitudinal limit plate 101 and the transverse limit plate 201 are closely fitted with the injection groove inside the second mold 2, thereby changing the overall shape of the injection groove. The production specifications of the data rack can be changed without changing the injection mold, thereby improving the production efficiency.

[0024] The preferred injection grooves in this embodiment include a first injection groove 202 and a second injection groove 204 , the longitudinal limiting plate 101 cooperates with the third injection groove 203 , and the transverse limiting plate 201 cooperates with the first injection groove 202 ; the preferred injection grooves in this embodiment also include a plurality of third injection grooves 203 .

[0025] like Figure 3-4 As shown, the first injection molding groove 202 is used for injection molding the bottom of the data rack, and the second injection molding groove 204 is used for injection molding the back of the data rack. Figure 3 As shown, after the four longitudinal limit plates 101 move downward and fit closely with the second mold 2, the first injection groove 202 is divided into five sections by the four longitudinal limit plates 101, which can be divided into the first section, the second section, the third section, the fourth section and the fifth section from left to right. Figure 4 As shown, the transverse limiting plate 201 is divided into the first section, the second section, the third section, the fourth section and the fifth section from left to right; the third injection molding groove 203 is used for injection molding the partition part of the data rack, which can be divided into the first section, the second section, the third section, the fourth section, the fifth section and the sixth section from left to right.

[0026] Further, such as Figure 3 The horizontal limiting plate 201 shown in the figure can be divided into a first section, a second section, a third section and a fourth section from left to right. Figure 4 The longitudinal limiting plate 101 shown in the figure can be divided into a first section, a second section, a third section and a fourth section from left to right.

[0027] In this embodiment, the data racks that can be made are small, medium and large, wherein the small data rack is composed of the third section of the first injection molding groove 202, the third section of the second injection molding groove 204, the third section and the fourth section of the third injection molding groove 203, and is obtained by injection molding after the second section and the third section on the longitudinal limiting plate 101 and the transverse limiting plate 201 are close to the inside of the second mold 2; the medium data rack is composed of the second, third and fourth sections of the first injection molding groove 202 and the second injection molding groove 204, and the second, third, fourth and fifth sections of the third injection molding groove 203, and is obtained by injection molding after the first section and the fourth section on the longitudinal limiting plate 101 and the transverse limiting plate 201 are close to the inside of the second mold 2, and a gap is left between the second section and the third section and the inside of the second mold 2; the large data rack does not need to control the positions of the longitudinal limiting plate 101 and the transverse limiting plate 201 on the first mold 1 and the second mold 2, and can be obtained by direct injection molding.

[0028] In this embodiment, the first mold 1 is preferably provided with a sealing block 102 , and the second mold 2 is provided with a sealing groove 205 , and the sealing groove 205 is tightly fitted with the sealing block 102 .

[0029] In this embodiment, the sealing block 102 and the sealing groove 205 are closely fitted to increase the sealing performance between the first mold 1 and the second mold 2, thereby preventing the plastic injected into the injection groove from leaking out.

[0030] In this embodiment, the first mold 1 is preferably provided with an injection port 4 .

[0031] like Figure 1 and 2 As shown, the injection port 4 is located at the center of the first mold 1 , and its spatial position is between the second section and the third section of the longitudinal limiting plate 101 and the transverse limiting plate 201 , so that the plastic can flow effectively in the second mold 2 .

[0032] In this embodiment, the first mold 1 and the second mold 2 are preferably provided with mounting holes 5. In this embodiment, the first mold 1 and the second mold 2 are mounted on an external injection molding machine through the mounting holes 5.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An injection mold for a document holder, comprising a first mold (1) and a second mold (2), characterized in that: The first mold (1) is connected to the second mold (2); the first mold (1) is provided with a longitudinal limit plate (101), the longitudinal limit plate (101) is connected to the first mold (1); the second mold (2) is provided with a transverse limit plate (201), the transverse limit plate (201) is connected to the second mold (2); the second mold (2) is provided with a plurality of injection grooves, the longitudinal limit plate (101) and the transverse limit plate (201) cooperate to divide the injection grooves into a plurality of shapes; the longitudinal limit plate (101) and the transverse limit plate (201) are both provided with adjustment bolts (3), the adjustment bolts (3) are connected to the molds.

2. The injection mold of the document holder according to claim 1, characterized in that: The injection molding groove comprises a first injection molding groove (202) and a second injection molding groove (204), the longitudinal limiting plate (101) cooperates with the third injection molding groove (203), and the transverse limiting plate (201) cooperates with the first injection molding groove (202).

3. The injection mold of the document holder according to claim 2, characterized in that: The injection molding groove further comprises a plurality of third injection molding grooves (203).

4. The injection mold of the document holder according to claim 3, characterized in that: The first mold (1) is provided with a sealing block (102), and the second mold (2) is provided with a sealing groove (205), and the sealing groove (205) is tightly fitted with the sealing block (102).

5. The injection mold of the document holder according to claim 4, characterized in that: The first mold (1) is provided with an injection port (4).

6. The injection mold of the document holder according to claim 5, characterized in that: The first mold (1) and the second mold (2) are both provided with mounting holes (5).

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