Injection mold frame convenient to integrally move

By introducing a design of matching the limit rod and screw holes into the injection mold frame, the problem of separation of the upper and lower mold seats during the movement of the mold frame is solved, and the stable movement and flexible use of the mold frame are achieved.

CN223058254UActive Publication Date: 2025-07-04NANTONG ZHONGXIN MOULD TECH CO LTD
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Patent Information

Application Number
CN202422136267.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-04
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing injection mold frames are prone to errors in matching upper and lower molds or separation when moving, resulting in inconvenient movement.

Method used

By setting up a limit rod in the injection mold frame, the shaft hole of the limit rod is matched with the screw hole, and the locking bolt is connected to the screw hole of the fixing plate, the pulling and stable movement of the mold frame is achieved, ensuring that the upper mold seat and the lower mold seat are not separated.

Benefits of technology

It improves the movement convenience and flexibility of the mold frame, ensures that the upper and lower mold seats are not separated during movement and use, and improves the convenience and flexibility of overall movement.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223058254U_ABST
    Figure CN223058254U_ABST
Patent Text Reader

Abstract

Supporting blocks are arranged on the two sides of the upper surface of a lower fixing plate, an upper mold base is arranged on the lower surface of an upper fixing plate, the upper mold base and the lower mold base are matched with each other, a first screw hole and a second screw hole are formed in the two sides of the lower fixing plate, and third screw holes are formed in the two sides of the upper fixing plate. The shaft hole of the limiting rod is matched with the first screw hole through the shaft pin, so that the limiting rod can rotate around the shaft pin, when the limiting rod moves, the limiting rod is vertically arranged, the kidney-shaped hole in the other end of the limiting rod is matched with the third screw hole in the side face of the upper fixing plate through the locking bolt, lifting of the injection mold frame can be achieved through the limiting rod, and the upper mold base and the lower mold base cannot be separated; meanwhile, during use, the limiting rods can rotate to the side face of the lower fixing plate and then are fastened with the second screw holes through the locking bolts, normal use of the formwork is not affected on the premise that the limiting rods are not detached, and flexibility is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of die sets, in particular to an injection mold set convenient for overall movement. Background Technique

[0002] A die set is a semi-finished product of a mold, which is composed of various different steel plates and parts, and can be said to be the skeleton of the whole set of molds. After years of development, the die set production industry has been quite mature. In addition to purchasing customized die sets according to the needs of individual molds, mold manufacturers can also choose standardized die set products.

[0003] An injection mold set generally consists of an upper mold base, a lower mold base, an upper fixing plate, a lower fixing plate and a support block, and the upper mold base and the lower mold base are matched through guide rods and guide sleeves. After the injection mold set is assembled, it generally needs to be moved to a warehouse or a corresponding workshop. At present, the injection mold set is moved separately, which easily leads to the situation of incorrect matching of the upper and lower molds. When moving together after mold closing, the upper mold or the lower mold is easy to disengage, which is not convenient for moving together. Therefore, an improved technology is urgently needed to solve this problem existing in the prior art. Content of the Utility Model

[0004] The purpose of the utility model is to provide an injection mold set convenient for overall movement. When moving, the limiting rod is vertically arranged, and the waist hole at the other end is matched with the third screw hole on the side of the upper fixing plate through a locking bolt. The injection mold set can be lifted through the limiting rod, and the upper mold base and the lower mold base will not be separated, thus greatly improving the moving convenience of the mold set. At the same time, when in use, the limiting rod can be rotated to the side of the lower fixing plate and then fastened with the second screw hole through the locking bolt, which does not affect the normal use of the mold set without disassembling the limiting rod, and the flexibility is greatly improved, so as to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an injection mold set convenient for overall movement, including a lower fixing plate, an upper fixing plate, a support block, a lower mold base, an upper mold base and a limiting rod. Support blocks are arranged on both sides of the upper surface of the lower fixing plate. An upper mold base is arranged on the lower surface of the upper fixing plate. The upper mold base and the lower mold base cooperate with each other. First screw holes and second screw holes are respectively opened at both ends of both sides of the lower fixing plate. Third screw holes are opened on both sides of the upper fixing plate and directly above the first screw holes. Axial holes and waist holes are respectively opened at both ends of the limiting rod. The axial hole of the limiting rod is rotationally connected with the first screw hole through a shaft pin. The waist hole of the limiting rod is matched with a locking bolt, and the locking bolt is respectively matched with the second screw hole of the lower fixing plate and the third screw hole of the upper fixing plate. The widths of the lower fixing plate and the upper fixing plate are greater than the widths of the lower mold base and the upper mold base.

[0006] Preferably, the injection mold base provided by the utility model, which is convenient for overall movement, wherein the length of the limiting rod does not exceed the sum of the thicknesses of the lower fixing plate, the upper fixing plate, the supporting block, the lower mold base and the upper mold base.

[0007] Preferably, the injection mold base provided by the utility model, which is convenient for overall movement, wherein the distance from the first screw hole to the second screw hole on the same side is the same as the distance to the third screw hole.

[0008] Preferably, the injection mold base provided by the utility model, which is convenient for overall movement, wherein the distance from the shaft hole to the waist hole matches the distance from the first screw hole to the second screw hole.

[0009] Preferably, the injection mold base provided by the utility model, which is convenient for overall movement, wherein the width of the limiting rod is not greater than the thickness of the lower fixing plate.

[0010] Preferably, the injection mold base provided by the utility model, which is convenient for overall movement, wherein the lower mold base is provided with a plurality of guide sleeves, and the lower surface of the upper mold base is provided with a plurality of guide rods, and the guide rods and the guide sleeves correspond to each other and cooperate with each other.

[0011] Preferably, the injection mold base provided by the utility model, which is convenient for overall movement, wherein the upper surface of the lower mold base and the lower surface of the upper mold base are both provided with mold core installation grooves.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] First screw holes and second screw holes are provided on both sides of the lower fixing plate, and third screw holes are provided on both sides of the upper fixing plate. The shaft hole of the limiting rod is matched with the first screw hole through a shaft pin, so that the limiting rod can rotate around the shaft pin. When moving, the limiting rod is vertically arranged and the waist hole at the other end is matched with the third screw hole on the side surface of the upper fixing plate through a locking bolt, and the injection mold base can be lifted through the limiting rod, and the upper mold base and the lower mold base will not separate, thus greatly improving the moving convenience of the mold base. At the same time, when in use, the limiting rod can be rotated to the side surface of the lower fixing plate and then fastened with the second screw hole through a locking bolt, which does not affect the normal use of the mold base without disassembling the limiting rod, and the flexibility is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic side view structure diagram of the utility model;

[0015] Figure 2 is a schematic front view structure diagram of the utility model;

[0016] Figure 3 is a schematic cross-sectional structure diagram of the utility model;

[0017] Figure 4Schematic diagram of the limit rod structure;

[0018] Figure 5 Schematic diagram of the utility model in the working state.

[0019] In the figure: lower fixing plate 1, upper fixing plate 2, support block 3, lower die base 4, upper die base 5, limit rod 6, first screw hole 7, second screw hole 8, third screw hole 9, shaft hole 10, waist hole 11, shaft pin 12, locking bolt 13, guide sleeve 14, guide rod 15, mold core installation groove 16. Specific implementation manners

[0020] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model;

[0021] It should be noted that in the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is 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 should not be construed as a limitation of the present utility model.

[0022] Please refer to Figures 1-4, the present utility model provides a technical solution: an injection mold base convenient for overall movement, which includes a lower fixing plate 1, an upper fixing plate 2, a support block 3, a lower mold base 4, an upper mold base 5 and a limiting rod 6. Support blocks 3 are arranged on both sides of the upper surface of the lower fixing plate 1, an upper mold base 5 is arranged on the lower surface of the upper fixing plate 2. The length of the limiting rod 6 does not exceed the sum of the thicknesses of the lower fixing plate 1, the upper fixing plate 2, the support block 3, the lower mold base 4 and the upper mold base 5, so as to ensure that when the limiting rod 6 is moved, both ends of the limiting rod 6 will not exceed the lower fixing plate 1 and the upper fixing plate 2, thereby avoiding damage to the limiting rod 6. The upper mold base 5 and the lower mold base 4 cooperate with each other. The lower mold base 4 is provided with a plurality of guide sleeves 14, and a plurality of guide rods 15 are arranged on the lower surface of the upper mold base 5. The guide rods 15 and the guide sleeves 14 correspond to each other one by one and cooperate with each other. Through the cooperation of the guide rods 15 and the guide sleeves 14, it is ensured that the lower mold base 4 and the upper mold base 5 can be accurately closed. Mold cavity installation grooves 16 are opened on the upper surface of the lower mold base 4 and the lower surface of the upper mold base 5 respectively to realize the installation of the lower mold cavity and the upper mold cavity respectively. First screw holes 7 and second screw holes 8 are respectively opened at both ends of both sides of the lower fixing plate 1. Third screw holes 9 are opened on both sides of the upper fixing plate 2 and directly above the first screw holes 7. Axial holes 10 and waist-shaped holes 11 are respectively opened at both ends of the limiting rod 6. The axial hole 10 of the limiting rod 6 is rotationally connected with the first screw hole 7 through a shaft pin 12. The waist-shaped hole 11 of the limiting rod 6 cooperates with a locking bolt 13. The locking bolt 13 cooperates with the second screw hole 8 of the lower fixing plate 1 and the third screw hole 9 of the upper fixing plate 2 respectively. The distance from the first screw hole 7 to the second screw hole 8 on the same side is the same as the distance to the third screw hole 9. The distance from the axial hole 10 to the waist-shaped hole 11 matches the distance from the first screw hole 7 to the second screw hole 8, so as to ensure that the waist-shaped hole 11 of the limiting rod 6 can smoothly cooperate with the second screw hole 8 and the third screw hole 9. The width of the limiting rod 6 is not greater than the thickness of the lower fixing plate 1, so as to ensure that when the limiting rod 6 is horizontally placed outside the lower fixing plate 1, it will not affect the normal installation of the mold base. The width of the limiting rod 6 is not greater than the thickness of the lower fixing plate 1, so as to ensure that when the limiting rod 6 is horizontally placed outside the lower fixing plate 1, it will not affect the normal installation of the mold base. The widths of the lower fixing plate 1 and the upper fixing plate 2 are greater than the widths of the lower mold base 4 and the upper mold base 5.

[0023] Usage method and principle: First, connect the lower fixing plate 1, the support block 3 and the lower die base 4 with bolts, and connect the upper fixing plate 2 and the upper die base 5 with bolts. Then, cooperate the upper die base 5 and the lower die base 4 through the guide rods 15 and the guide rods 15 to close the mold. Next, connect the shaft hole 10 at one end of the limit rod 6 with the first screw hole 7 on one side of the lower fixing plate 1 through the shaft pin 12. When movement is required, make the limit rod 6 vertical, and align the waist hole 11 of the limit rod 6 with the third screw hole 9 of the upper fixing plate 2. At the same time, pass the locking bolt 13 through the waist hole 11 and cooperate it with the third screw hole 9. At this time, the upper die base 5 and the lower die base 4 are fastened to each other and cannot be separated. By lifting the limit rod 6 by hand or lifting the limit rod 6 through a lifting hook (specifically determined according to the size and weight of the mold base), the movement of the mold base can be realized, and the upper die base 5 and the lower die base 4 will not separate. When used after installation, remove the locking bolt 13, rotate the limit rod 6, and place the limit rod 6 horizontally on the side of the lower fixing plate 1. Then, pass the locking bolt 13 through the waist hole 11 and tightly connect it with the second screw hole 8 on the side of the lower fixing plate 1. At this time, the limit rod 6 does not affect the normal use of the mold base without disassembling the limit rod, such as Figure 5 shown. The structure of the utility model is reasonable. The first screw holes 7 and the second screw holes 8 are opened on both sides of the lower fixing plate 1, the third screw holes 9 are opened on both sides of the upper fixing plate 2, and the shaft hole 10 of the limit rod 6 is cooperated with the first screw hole 7 through the shaft pin 12, so that the limit rod 6 can rotate around the shaft pin 12. When moving, the limit rod 6 is vertically arranged and the waist hole 11 at the other end is cooperated with the third screw hole 9 on the side of the upper fixing plate 2 through the locking bolt 13. The lifting of the injection mold base can be realized through the limit rod 6, and the upper die base 5 and the lower die base 4 will not separate, thus greatly improving the movement convenience of the mold base. At the same time, when in use, the limit rod 6 can be rotated to the side of the lower fixing plate 1 and then tightly connected with the second screw hole 8 through the locking bolt 13. Without disassembling the limit rod, it does not affect the normal use of the mold base, and the flexibility is greatly improved.

[0024] For the parts not detailed in the utility model, they are all well-known technologies to those skilled in the art.

[0025] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the utility model rather than to limit them. Although the utility model has been described in detail with reference to the embodiments, those of ordinary skill in the art should understand that the technical solutions of the utility model can be modified and equivalently replaced without departing from the spirit and scope of the technical solutions of the utility model, and they should all be covered within the scope of the claims of the utility model.

Claims

1. An injection mold base that is convenient for overall movement, characterized in that: It includes a lower fixing plate (1), an upper fixing plate (2), a support block (3), a lower die base (4), an upper die base (5) and a limiting rod (6). On both sides of the upper surface of the lower fixing plate (1), there are support blocks (3). On the lower surface of the upper fixing plate (2), there is an upper die base (5). The upper die base (5) cooperates with the lower die base (4). At both ends of both sides of the lower fixing plate (1), a first screw hole (7) and a second screw hole (8) are respectively opened. Above the first screw hole (7) on both sides of the upper fixing plate (2), a third screw hole (9) is opened. At both ends of the limiting rod (6), a shaft hole (10) and a waist-shaped hole (11) are respectively opened. The shaft hole (10) of the limiting rod (6) is rotationally connected to the first screw hole (7) through a shaft pin (12). The waist-shaped hole (11) of the limiting rod (6) cooperates with a locking bolt (13). The locking bolt (13) cooperates with the second screw hole (8) of the lower fixing plate (1) and the third screw hole (9) of the upper fixing plate (2) respectively. The widths of the lower fixing plate (1) and the upper fixing plate (2) are greater than the widths of the lower die base (4) and the upper die base (5).

2. The injection mold base according to claim 1, which is convenient for overall movement, is characterized in that: The length of the limiting rod (6) does not exceed the sum of the thicknesses of the lower fixing plate (1), the upper fixing plate (2), the support block (3), the lower die base (4) and the upper die base (5).

3. A plastic injection mold base that is convenient for overall movement according to claim 1, characterized in that: The distance from the first screw hole (7) to the second screw hole (8) on the same side is the same as the distance to the third screw hole (9).

4. A injection mold base facilitating overall movement according to claim 1, characterized in that: The distance from the shaft hole (10) to the waist-shaped hole (11) matches the distance from the first screw hole (7) to the second screw hole (8).

5. A injection mold base convenient for overall movement according to claim 1, characterized in that: The width of the limiting rod (6) is not greater than the thickness of the lower fixing plate (1).

6. The injection mold base according to claim 1, which is convenient for overall movement, is characterized in that: The lower die base (4) is provided with a plurality of guide sleeves (14), and a plurality of guide rods (15) are arranged on the lower surface of the upper die base (5). The guide rods (15) correspond to the guide sleeves (14) one by one and cooperate with each other.

7. A plastic injection mold base that is convenient for overall movement, characterized in that: Mold core installation grooves (16) are opened on the upper surface of the lower die base (4) and the lower surface of the upper die base (5).