Split type insert of die
The combined insert structure solves the problems of difficult overall processing and inconvenient disassembly and maintenance of the injection mold, and enables convenient disassembly and maintenance of the mold.
Patent Information
- Application Number
- CN202423224250.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The inserts of existing injection molds are difficult to process as a whole and are not conducive to disassembly, replacement and maintenance.
A split-type insert structure is adopted, including an upper mold and a lower mold, and is provided with a mounting groove, a positioning pin, a partition, an insert mold block, a sealing block and an injection port to realize a split-type design of the mold.
The overall processing difficulty of the mold is reduced, making it easier to disassemble and repair in the later stage.
Smart Images

Figure CN223369950U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of molds, and in particular relates to a spliced insert of a mold. Background Art
[0002] Inserts and inserts are two important components in a mold. Inserts are replaceable modules within the mold, typically used in the forming portion. A split-type insert is a mold in which the working edge portion is made separately from mold steel and then integrated with the non-working portion made from ordinary structural steel. This design is called a split-type mold.
[0003] Existing manifolds are components of injection molds, which are bulky. If they were machined from a single-piece billet, the overall process would be difficult and inconvenient to disassemble and repair later. Therefore, we propose a split-type insert for the mold. Utility Model Content
[0004] The purpose of the present invention is to provide a split insert for a mold to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a spliced insert of a mold comprises an upper mold and a lower mold, an installation groove is provided on the inner side of the upper mold, a first positioning pin is provided on the inner side of the installation groove, a second positioning pin is provided on one side of the upper mold, a partition is provided in the middle part of one side of the upper mold, insert mold blocks are provided on both sides of the partition, a first fixing hole is provided at one end of the insert mold block, a second fixing hole is provided on one side of the lower mold, a first sealing block and a second sealing block are respectively provided between the upper mold and the lower mold, a mold cavity is provided on one side of the lower mold, an injection port is provided on one side of the lower mold, and a forming mold body is provided on the inner side of the mold cavity.
[0006] Preferably, two groups of mounting grooves are fixedly opened on the inner side of the upper mold, a first positioning pin is fixedly installed on the inner side of the mounting groove, and a second positioning pin is fixedly connected to one side above one end of the upper mold.
[0007] Preferably, the partition is provided between the two first positioning pins, and insert mold blocks are respectively installed on both sides of the partition.
[0008] Preferably, a first fixing hole is fixedly opened on one end surface of the insert mold block, and a second fixing hole is fixedly opened on one side surface above one end of the lower mold.
[0009] Preferably, one end of the upper mold is fixedly connected to a first sealing block, one end of the lower mold is fixedly connected to a second sealing block, and one side of the lower mold is fixedly provided with a mold cavity.
[0010] Preferably, an injection port is fixedly connected to one side of the lower mold, and the injection port is communicated with the inner side of the mold cavity.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] By setting up the insert mold block and adopting a spliced mold structure, the mold molding injection effect is achieved. After the mold body is formed, the insert mold block on one side can be removed. This device not only reduces the difficulty of the overall processing, but also facilitates disassembly and maintenance during later use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the combined structure of the upper mold and the lower mold of the utility model;
[0015] Figure 3 It is a schematic diagram of the forming mold and insert mold block structure of the present invention.
[0016] In the figure: 1. Upper mold; 2. Mounting groove; 3. First positioning pin; 4. Second positioning pin; 5. Partition; 6. Insert mold block; 7. First fixing hole; 8. Lower mold; 9. Second fixing hole; 10. First sealing block; 11. Second sealing block; 12. Mold cavity; 13. Inlet; 14. Molding mold body. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] See also Figure 1-3 The utility model provides a technical solution: a spliced insert of a mold, comprising an upper mold 1 and a lower mold 8, an installation groove 2 is provided on the inner side of the upper mold 1, a first positioning pin 3 is provided on the inner side of the installation groove 2, a second positioning pin 4 is provided on one side of the upper mold 1, a partition 5 is provided in the middle part of one side of the upper mold 1, insert mold blocks 6 are provided on both sides of the partition 5, a first fixing hole 7 is provided at one end of the insert mold block 6, a second fixing hole 9 is provided on one side of the lower mold 8, a first sealing block 10 and a second sealing block 11 are respectively provided between the upper mold 1 and the lower mold 8, a mold cavity 12 is provided on one side of the lower mold 8, an injection port 13 is provided on one side of the lower mold 8, and a forming mold body 14 is provided on the inner side of the mold cavity 12.
[0019] Specifically, two groups of mounting grooves 2 are fixedly opened on the inner side of the upper mold 1, and a first positioning pin 3 is fixedly installed on the inner side of the mounting groove 2. A second positioning pin 4 is fixedly connected to one side above one end of the upper mold 1. A partition 5 is arranged between the two first positioning pins 3. Insert mold blocks 6 are respectively installed on both sides of the partition 5. A first fixing hole 7 is fixedly opened on the surface of one end of the insert mold block 6, and a second fixing hole 9 is fixedly opened on the surface of one side above one end of the lower mold 8. One end of the upper mold 1 is fixedly connected to a first sealing block 10, and one end of the lower mold 8 is fixedly connected to a second sealing block 11. A mold cavity 12 is fixedly opened on one side of the lower mold 8, and an injection port 13 is fixedly connected to one side of the lower mold 8. The injection port 13 is communicated with the inner side of the mold cavity 12.
[0020] In this embodiment, when used, the first fixing holes 7 at one end of the two insert mold blocks 6 are inserted into the surface of the first positioning pin 3 for fixing, and the upper mold 1 is driven to move closer to the lower mold 8 by external mechanical pressure, so that the first sealing block 10 at one end of the upper mold 1 and the second sealing block 11 at one end of the lower mold 8 are abutted. Figure 2 When the first sealing block 10 and the second sealing block 11 are in contact with each other, the mold material is added to the mold cavity 12 through the injection port 13 to form a molding mold body 14. When the upper mold 1 and the lower mold 8 are separated, the mold body 14 is formed. Figure 3 As shown, the two insert mold blocks 6 are taken out from the inner side of the forming mold body 14 to complete the injection molding effect of the forming mold body 14.
[0021] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mold assembly comprising an upper mold (1) and a lower mold (8), characterized in that: The inner side of the upper mold (1) is provided with a mounting groove (2), the inner side of the mounting groove (2) is provided with a first positioning pin (3), one side of the upper mold (1) is provided with a second positioning pin (4), a partition (5) is provided in the middle of one side of the upper mold (1), insert mold blocks (6) are provided on both sides of the partition (5), one end of the insert mold block (6) is provided with a first fixing hole (7), one side of the lower mold (8) is provided with a second fixing hole (9), a first sealing block (10) and a second sealing block (11) are respectively provided between the upper mold (1) and the lower mold (8), a mold cavity (12) is provided on one side of the lower mold (8), an injection port (13) is provided on one side of the lower mold (8), and a forming mold body (14) is provided on the inner side of the mold cavity (12).
2. The mold assembly according to claim 1, wherein: Two groups of mounting grooves (2) are fixedly provided on the inner side of the upper mold (1), a first positioning pin (3) is fixedly installed on the inner side of the mounting groove (2), and a second positioning pin (4) is fixedly connected to one side above one end of the upper mold (1).
3. The mold assembly insert according to claim 1, characterized in that: The partition (5) is arranged between the two first positioning pins (3), and insert mold blocks (6) are respectively installed on both sides of the partition (5).
4. The mold assembly insert according to claim 1, characterized in that: A first fixing hole (7) is fixedly provided on one end surface of the insert mold block (6), and a second fixing hole (9) is fixedly provided on one side surface above one end of the lower mold (8).
5. The mold assembly insert according to claim 1, characterized in that: One end of the upper mold (1) is fixedly connected to a first sealing block (10), one end of the lower mold (8) is fixedly connected to a second sealing block (11), and one side of the lower mold (8) is fixedly provided with a mold cavity (12).
6. The mold split insert according to claim 1, characterized in that: An injection port (13) is fixedly connected to one side of the lower mold (8), and the injection port (13) is communicated with the inner side of the mold cavity (12).