Injection mold with multi-mold-cavity assembly

By designing structures such as positioning grooves, installation grooves, limiting grooves and threaded installation rods in the injection mold, the replacement and installation inconvenience caused by the fixation of the mold cavity of the existing injection mold is solved, and the convenient installation and efficient injection molding of the mold is achieved.

CN222554109UActive Publication Date: 2025-03-04DALIAN QISHENG PRECISION MFG CO LTD
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Patent Information

Application Number
CN202420414018.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2025-03-04
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

The existing multi-mold injection molds have fixed cavity shapes, making it inconvenient to replace and install when injection molding different products.

Method used

An injection mold with multi-mold cavity assembly is designed. By setting up a positioning groove, installation groove, limiting groove and threaded mounting rod on the mold, the mold is easy to install and disassemble.

Benefits of technology

The injection mold can easily install and disassemble the mold, improve injection molding efficiency, and adapt to the injection molding needs of different products.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222554109U_ABST
    Figure CN222554109U_ABST
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Abstract

The utility model discloses an injection mold with a multi-mold-cavity assembly, relates to the technical field of injection mold structures, and aims to solve the problem that injection molding of different products is very inconvenient due to the fact that the shapes of mold cavities of an existing multi-mold-cavity injection mold are all fixed. An injection mold base is installed above the forming mold base, a positioning groove is formed in the upper end of the forming mold base, a mounting groove is formed in one side of the positioning groove, limiting sliding bases are arranged at one ends of the two opposite inner walls of the mounting groove, and a mounting through hole is formed in one end of the mounting groove. A positioning mounting rod is arranged on one side of the mounting through hole, a forming mold is mounted in the mounting groove, a forming chamber is formed in the forming mold, a positioning mounting groove is formed in one end of the forming mold, and a threaded mounting rod is mounted on one side of the forming mold; limiting sliding grooves are formed in the two opposite outer walls of the forming mold.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection mold structures, in particular to an injection mold with a multi-cavity component. Background Art

[0002] Injection mold is a tool for producing plastic products; it is also a tool that gives plastic products a complete structure with precise dimensions. Injection mold is also a processing method used in mass production of parts. It is mainly used in the industrial field. The injection mold process is to inject the heated and molten material into the mold cavity by high pressure, and obtain a molded product after cooling and solidification.

[0003] After searching, the authorization announcement number CN216299959U discloses an injection mold with a multi-cavity assembly, including a fixed mold and a movable mold, the bottom outer wall of the fixed mold is fixedly connected with a slide rail, and the slide rails are symmetrically distributed, the interior of the fixed mold is provided with a conveying mechanism, one side outer wall of the fixed mold is provided with a molding cavity, the number of the molding cavities is four, the bottom outer wall of the movable mold is fixedly connected with a slider 1, the slider 1 forms a sliding connection with the slide rail, one side outer wall of the movable mold is fixedly connected with a push plate, one side outer wall of the push plate is provided with a rectangular groove, and one side outer wall of the push plate is provided with a positioning hole. By setting a push plate, the rectangular plate is driven to move back and forth in the rectangular groove by a transmission mechanism, so that the molding column moves in the positioning port, and the separation plate is used to push out the pipe formed on the molding column, and the phenomenon of missing will not occur, thereby greatly avoiding the occurrence of the compression molding phenomenon, and playing a role in protecting the mold.

[0004] However, the existing multi-cavity injection molds all have fixed cavity shapes, which is very inconvenient when performing injection molding on different products. Therefore, there is an urgent need in the market for an injection mold with a multi-cavity component to solve these problems. Utility Model Content

[0005] The purpose of the utility model is to provide an injection mold with a multi-cavity component to solve the problem that the cavity shapes of the existing multi-cavity injection molds mentioned in the above background technology are all fixed, which is very inconvenient when injecting different products.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection mold with a multi-cavity component, comprising a molding mold base and an injection mold base, the injection mold base is installed above the molding mold base, a positioning groove is provided inside the upper end of the molding mold base, a mounting groove is provided on one side of the positioning groove, a limiting slide is provided on one end of the two opposite inner walls of the mounting groove, a mounting through hole is provided inside one end of the mounting groove, a positioning mounting rod is provided on one side of the mounting through hole, a molding mold is installed inside the mounting groove, a molding chamber is provided inside the molding mold, a positioning mounting groove is provided inside one end of the molding mold, a threaded mounting rod is installed on one side of the molding mold, and limiting slides are provided inside the two opposite outer walls of the molding mold.

[0007] Preferably, a positioning rod is provided at the lower end of the injection mold base, and four positioning rods are provided. The four positioning rods are symmetrical about the vertical center line of the injection mold base. The positioning rod and the injection mold base are an integral structure, and the positioning rod is arranged corresponding to the positioning groove.

[0008] Preferably, four limiting slides are provided, the four limiting slides are symmetrical about the vertical center line of the mounting groove, the limiting slide and the mounting groove are an integral structure, and the limiting slide and the limiting groove are provided correspondingly.

[0009] Preferably, four mounting through holes are provided, the threaded mounting rods are provided corresponding to the mounting through holes, and the threaded mounting rods and the forming mold are an integrated structure.

[0010] Preferably, two positioning mounting rods are provided, the positioning mounting rods and the mounting slots are an integral structure, the positioning mounting slots and the positioning mounting rods are provided correspondingly, and one end of the positioning mounting rods is located inside the positioning mounting slots.

[0011] Preferably, a pulling handle is installed on the other side of the forming mold, and the pulling handle is welded to the forming mold. A liquid inlet seat is provided on one side of the pulling handle, and a liquid outlet seat is provided on the other side of the pulling handle.

[0012] Preferably, one end of the threaded mounting rod passes through the mounting through hole and extends to the outside of the mounting through hole, and a fastening nut is installed at one end of the threaded mounting rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. For this type of injection mold with a multi-cavity component, when the molding mold is installed, the threaded mounting rod installed on one side of the molding mold passes through the mounting through hole and extends to the outside of the mounting through hole, and then the threaded mounting rod is installed and fixed to the molding mold base by a fastening nut. Through this arrangement, the molding mold can be easily installed. At the same time, by providing multiple molding molds, the efficiency of injection molding can be improved. When different objects need to be injection molded, the molding mold can be easily disassembled and replaced, so that different products can be easily injection molded.

[0015] 2. This type of injection mold with a multi-cavity component aligns the limiting slide grooves set inside the two opposite outer walls of the molding mold with the limiting slide seats set inside the installation groove, and then pushes the molding mold to make one end of the positioning installation rod enter the interior of the positioning installation groove. Through this arrangement, the molding mold can be moved and installed in a straight line along the direction of the positioning installation rod, thereby making the installation of the molding mold more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the overall front view of the utility model;

[0017] Figure 2 It is a top view of the forming die base of the utility model;

[0018] Figure 3 It is a top view of the molding die of the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the molding die of the utility model.

[0020] In the figure: 1. Molding mold base; 101. Positioning groove; 102. Mounting groove; 103. Limiting slide seat; 104. Positioning mounting rod; 105. Mounting through hole; 2. Injection mold base; 201. Positioning rod; 3. Molding mold; 301. Molding chamber; 302. Pull handle; 303. Liquid inlet seat; 304. Liquid outlet seat; 305. Positioning mounting groove; 306. Limiting slide seat; 4. Threaded mounting rod; 5. Fastening nut. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4, the utility model provides an embodiment: an injection mold with a multi-cavity component, including a molding mold base 1 and an injection mold base 2, the injection mold base 2 is installed above the molding mold base 1, a positioning groove 101 is arranged inside the upper end of the molding mold base 1, a mounting groove 102 is arranged on one side of the positioning groove 101, and a limiting slide 103 is arranged on one end of the two opposite inner walls of the mounting groove 102, a mounting through hole 105 is arranged inside one end of the mounting groove 102, and a positioning mounting rod 104 is arranged on one side of the mounting through hole 105, a molding mold 3 is installed inside the mounting groove 102, a molding chamber 301 is arranged inside the molding mold 3, a positioning mounting groove 305 is arranged inside one end of the molding mold 3, a threaded mounting rod 4 is installed on one side of the molding mold 3, and a limiting slide 306 is arranged inside the two opposite outer walls of the molding mold 3. It should be noted that in order to save space and highlight the innovative elements of this patent, such as the working principle and working process of how the injection mold works, it will not be repeated in this patent.

[0023] When in use, the limiting slide grooves 306 arranged inside the two opposite outer walls of the molding mold 3 are aligned with the limiting slide seat 103 arranged inside the mounting groove 102, and then the molding mold 3 is pushed to make one end of the positioning mounting rod 104 enter the interior of the positioning mounting groove 305. Through this arrangement, the molding mold 3 can be moved and installed in a straight line along the direction of the positioning mounting rod 104, so that the molding mold 3 is installed more conveniently. When it moves to a certain position, the threaded mounting rod 4 installed on one side of the molding mold 3 passes through the mounting through hole 105 and extends to the outside of the mounting through hole 105, and then the threaded mounting rod 4 and the molding mold base 1 are installed and fixed by a tightening nut. Through this arrangement, the molding mold 3 can be conveniently installed. At the same time, by setting a plurality of molding molds 3, the efficiency of injection molding can be improved.

[0024] See also Figure 1 A positioning rod 201 is provided at the lower end of the injection mold base 2. There are four positioning rods 201. The four positioning rods 201 are symmetrical about the vertical center line of the injection mold base 2. The positioning rod 201 and the injection mold base 2 are an integrated structure. The positioning rod 201 is arranged corresponding to the positioning groove 101. Through this arrangement, the positioning rod 201 arranged on the injection mold base 2 can move along the direction of the positioning groove 101.

[0025] See also Figure 1 , Figure 2 and Figure 4 There are four limit slides 103, and the four limit slides 103 are symmetrical about the vertical center line of the installation groove 102. The limit slide 103 and the installation groove 102 are an integrated structure. The limit slide 306 is arranged corresponding to the limit slide 103, which can make the structure between the limit slide 103 and the installation groove 102 more solid. Through this arrangement, the molding mold 3 can be limited and moved.

[0026] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 There are four mounting through holes 105 , and the threaded mounting rod 4 is arranged corresponding to the mounting through holes 105 . The threaded mounting rod 4 and the forming mold 3 are an integrated structure, which can make the structure between the threaded mounting rod 4 and the forming mold 3 more solid.

[0027] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 There are two positioning and mounting rods 104, and the positioning and mounting rods 104 and the mounting groove 102 are an integrated structure. The positioning and mounting groove 305 is arranged corresponding to the positioning and mounting rod 104, and one end of the positioning and mounting rod 104 is located inside the positioning and mounting groove 305, which can make the structure between the positioning and mounting rod 104 and the mounting groove 102 more solid. By making the positioning and mounting rod 104 located inside the mounting groove 102, the molding mold 3 can be moved and installed in a straight line along the direction of the positioning and mounting rod 104.

[0028] See also Figure 1 , Figure 2 and Figure 3 A pulling handle 302 is installed on the other side of the molding mold 3, and the pulling handle 302 is welded to the molding mold 3. A liquid inlet seat 303 is provided on one side of the pulling handle 302, and a liquid outlet seat 304 is provided on the other side of the pulling handle 302, which can make the structure between the pulling handle 302 and the molding mold 3 more solid. The installed pulling handle 302 can facilitate the installation of the molding mold 3, and the provided liquid inlet seat 303 and liquid outlet seat 304 can facilitate the circulation of the coolant.

[0029] See also Figure 2 One end of the threaded mounting rod 4 passes through the mounting through hole 105 and extends to the outside of the mounting through hole 105. A fastening nut 5 is installed at one end of the threaded mounting rod 4. Through this arrangement, the molding die 3 and the molding die base 1 can be conveniently installed and fixed, which can prevent the molding die 3 from moving during the working process, thereby affecting the working effect of the molding die 3.

[0030] Working principle: When in use, the limiting slide grooves 306 set inside the two opposite outer walls of the molding mold 3 are aligned with the limiting slide seat 103 set inside the mounting groove 102, and then the molding mold 3 is pushed to make one end of the positioning mounting rod 104 enter the interior of the positioning mounting groove 305. Through this arrangement, the molding mold 3 can be moved and installed in a straight line along the direction of the positioning mounting rod 104, so that the molding mold 3 is installed more conveniently. When it moves to a certain position, the threaded mounting rod 4 installed on one side of the molding mold 3 passes through the mounting through hole 105 and extends to the outside of the mounting through hole 105, and then the threaded mounting rod 4 and the molding mold base 1 are installed and fixed by the fastening nut. Through this arrangement, the molding mold 3 can be conveniently installed. At the same time, by providing multiple molding molds 3, the efficiency of injection molding can be improved. When different objects need to be injection molded, the molding mold 3 can be conveniently disassembled and replaced, so that different products can be conveniently injection molded.

[0031] 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.

Claims

1. An injection mold with a multi-cavity component, comprising a molding mold base (1) and an injection mold base (2), characterized in that: An injection mold base (2) is installed above the molding mold base (1); a positioning groove (101) is provided inside the upper end of the molding mold base (1); a mounting groove (102) is provided on one side of the positioning groove (101); a limiting slide seat (103) is provided at one end of the two opposite inner walls of the mounting groove (102); a mounting through hole (105) is provided inside one end of the mounting groove (102); a positioning mounting rod (104) is provided on one side of the mounting through hole (105); a molding mold (3) is installed inside the mounting groove (102); a molding chamber (301) is provided inside the molding mold (3); a positioning mounting groove (305) is provided inside one end of the molding mold (3); a threaded mounting rod (4) is installed on one side of the molding mold (3); and limiting slide grooves (306) are provided inside the two opposite outer walls of the molding mold (3).

2. The injection mold with a multi-cavity component according to claim 1, characterized in that: A positioning rod (201) is provided at the lower end of the injection mold base (2), and four positioning rods (201) are provided. The four positioning rods (201) are symmetrical about the vertical center line of the injection mold base (2), and the positioning rod (201) and the injection mold base (2) are an integral structure. The positioning rod (201) and the positioning groove (101) are arranged correspondingly.

3. The injection mold with a multi-cavity component according to claim 1, characterized in that: Four limiting slides (103) are provided, and the four limiting slides (103) are symmetrical about the vertical center line of the installation groove (102). The limiting slide (103) and the installation groove (102) are an integrated structure, and the limiting slide groove (306) is provided corresponding to the limiting slide (103).

4. The injection mold with a multi-cavity component according to claim 1, characterized in that: Four mounting through holes (105) are provided, and the threaded mounting rods (4) are provided corresponding to the mounting through holes (105). The threaded mounting rods (4) and the forming mold (3) are an integrated structure.

5. The injection mold with a multi-cavity component according to claim 1, characterized in that: Two positioning mounting rods (104) are provided. The positioning mounting rods (104) and the mounting groove (102) are an integrated structure. The positioning mounting groove (305) is provided corresponding to the positioning mounting rod (104). One end of the positioning mounting rod (104) is located inside the positioning mounting groove (305).

6. The injection mold with a multi-cavity component according to claim 1, characterized in that: A pulling handle (302) is installed on the other side of the molding die (3), and the pulling handle (302) is welded to the molding die (3). A liquid inlet seat (303) is provided on one side of the pulling handle (302), and a liquid outlet seat (304) is provided on the other side of the pulling handle (302).

7. The injection mold with a multi-cavity component according to claim 1, characterized in that: One end of the threaded mounting rod (4) passes through the mounting through hole (105) and extends to the outside of the mounting through hole (105), and a fastening nut (5) is installed on one end of the threaded mounting rod (4).

Citation Information

Patent Citations

  • Injection mold with multi-mold-cavity assembly

    CN216299959U