Fixing frame structure for maintenance of injection mold

By designing a fixed frame structure for injection mold maintenance, and utilizing the cooperation of the lifting inner plate and the guide roller, the automatic loading and unloading and stable fixing of the mold are realized, which solves the problem of difficult fixing and loading during mold maintenance and improves maintenance efficiency.

CN224074788UActive Publication Date: 2026-04-03NINGBO YUNDA MOLD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In the existing injection mold maintenance process, it is difficult to fix the mold and load materials, especially for large and heavy molds, which are difficult to operate manually, resulting in low maintenance efficiency.

Method used

A fixing frame structure for injection mold maintenance was designed, including a base frame, a metal strip, an outer frame, and a lifting inner plate. The lifting inner plate, the feeding roller, and the guide roller work together to assist in mold movement and positioning. The mold is stably fixed by a clamping cylinder and a side pressure plate. The guide roller enables automatic loading and unloading of the mold.

Benefits of technology

It enables convenient mold fixing and automated loading and unloading, greatly saving manpower and material resources and improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224074788U_ABST
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Abstract

The utility model discloses a fixing frame structure for maintenance of an injection mold. The fixing frame structure comprises a bottom frame, an outer frame is arranged at the top of the bottom frame, a lifting inner plate is arranged at the bottom of the outer frame, two material guide rollers are installed in a side material guide frame, and a material guide motor is installed on the side of the material guide frame. The movable metal belt body is arranged on the bottom frame to drive the die, the lifting inner plate can move to the metal belt body, one end of the die rises towards the lifting inner plate under the jacking of the jacking plate, then the die assists in moving to the lifting inner plate under the cooperation of the feeding roller and the material guiding roller, and after the pressing air cylinder is started, the die moves to the lifting inner plate. The lifting inner plate is driven to be close to the outer frame, the side of the mold makes contact with the side pressing plate, and then the mold is pressed and limited, so that the mold part is conveniently maintained, after maintenance is completed, the lifting inner plate descends, the mold is moved to the metal belt body through the material guide roller in an auxiliary mode, and discharging is completed, in the whole overhauling process, manpower and material resources can be greatly saved, and the maintenance efficiency is improved. The maintenance efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to a fixing frame structure for injection mold repair, belonging to the field of mold maintenance technology. Background Technology

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. The advantages of injection molding are fast production speed, high efficiency, automated operation, a wide variety of colors and shapes, shapes ranging from simple to complex, sizes ranging from large to small, precise product dimensions, easy product updates and replacements, and the ability to produce complex-shaped parts. Injection molding is suitable for mass production and molding processing fields such as complex-shaped products.

[0003] In injection molding, the injection mold is the main molding module. Existing mold parts require maintenance after long-term use. However, due to the fixed frame structure for maintenance, auxiliary material feeding is not possible. Since the entire mold is large and heavy, manual material feeding is difficult. Therefore, a mold fixed frame structure that can assist in material feeding is needed. Utility Model Content

[0004] The purpose of this utility model is to provide a fixing bracket structure for injection mold maintenance, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A fixing frame structure for injection mold repair includes a base frame, a metal strip, an outer frame, and a lifting inner plate. The outer frame is located at the top of the base frame, and the lifting inner plate is located at the bottom of the outer frame. Two feeding rollers are installed at one end of the lifting inner plate, and a side groove is opened at the other end of the lifting inner plate. A guide frame is movably arranged inside the side groove. Two guide rollers are installed inside the guide frame, and a guide motor is installed on the side of the guide frame. The output end of the guide motor is connected to one end of the guide roller.

[0007] In the above-mentioned fixing frame structure for injection mold repair, a guide rod is provided on the top edge of the lifting inner plate, and the top of the guide rod is movably connected to the side of the outer frame.

[0008] In the above-mentioned fixed frame structure for injection mold repair, metal sprockets are provided on both sides of the interior of the base frame, and a metal belt is installed at the bottom of the base frame through two metal sprockets.

[0009] In the above-mentioned fixing frame structure for injection mold repair, both ends of the outer frame are equipped with clamping cylinders, and the output end of the clamping cylinder is connected to both ends of the lifting inner plate.

[0010] In the above-mentioned fixing frame structure for injection mold repair, a side pressure plate is provided on the inner side of the outer frame, an electric push rod is provided inside the side groove, and the output end of the electric push rod is connected to the side of the guide frame.

[0011] In the above-mentioned fixed frame structure for injection mold repair, a support arm is provided on one side of the base frame, a top support plate is movably provided on the top of the support arm, a lifting seat is provided at the bottom of the support arm, a push cylinder is installed on the top of the lifting seat, and the output end of the push cylinder is connected to the bottom end of the top support plate.

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

[0013] This utility model discloses a fixed frame structure for injection mold repair. A movable metal belt is installed on the base frame to drive the mold. Simultaneously, the bottom of the outer frame has a lifting inner plate. During mold repair, the lifting inner plate can move onto the metal belt. Then, with the support of the top plate, one end of the mold rises towards the lifting inner plate. With the cooperation of the feeding roller and the guide roller, the mold is assisted in moving onto the lifting inner plate. After the clamping cylinder is activated, it drives the lifting inner plate closer to the outer frame, and the side of the mold contacts the side pressure plate, thereby clamping and limiting the mold, facilitating mold maintenance. After maintenance, the lifting inner plate descends, and the guide roller assists the mold in moving onto the metal belt to complete the unloading. The entire repair process greatly saves manpower and resources and improves repair efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a fixing frame structure for injection mold repair according to the present invention;

[0015] Figure 2 This is a schematic diagram of the lifting inner plate structure of a fixing frame structure for injection mold repair according to the present invention;

[0016] Figure 3 This is an enlarged structural diagram of a material guide frame for fixing a mold repair device according to the present invention.

[0017] Figure 4 This is an enlarged structural diagram of the top support plate of a fixing frame structure for injection mold repair according to the present invention.

[0018] In the diagram: 1. Base frame; 2. Metal belt; 3. Metal sprocket; 4. Outer frame; 5. Lifting inner plate; 6. Guide rod; 7. Feeding roller; 8. Side pressure plate; 9. Guide frame; 10. Pressing cylinder; 11. Top support plate; 12. Guide roller; 13. Electric push rod; 14. Guide motor; 15. Support arm; 16. Lifting seat. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution for a fixing frame structure for injection mold repair:

[0021] A fixing frame structure for injection mold repair includes a base frame 1, a metal strip 2, an outer frame 4, and a lifting inner plate 5. The outer frame 4 is located at the top of the base frame 1, and the lifting inner plate 5 is located at the bottom of the outer frame 4. Two feeding rollers 7 are installed at one end of the lifting inner plate 5, and a side groove is opened at the other end of the lifting inner plate 5. A guide frame 9 is movably arranged inside the side groove. Two guide rollers 12 are installed inside the guide frame 9. A guide motor 14 is installed on the side of the guide frame 9, and the output end of the guide motor 14 is connected to one end of the guide roller 12.

[0022] according to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in the figure, this application discloses a fixing frame structure for injection mold maintenance. Specifically, a guide rod 6 is provided on the top side of the lifting inner plate 5, and the top of the guide rod 6 is movably connected to the side of the outer frame 4. The guide rod 6 is a metal rod and mainly provides support when the lifting inner plate 5 moves.

[0023] according to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this application discloses a fixed frame structure for injection mold repair. Specifically, metal sprockets 3 are provided on both sides of the interior of the base frame 1. A metal belt 2 is installed at the bottom of the base frame 1 through the transmission of two metal sprockets 3. The metal sprockets 3 and metal belt 2 in this application are both existing publicly disclosed transmission structures, and the metal belt 2 is a movable chain.

[0024] according to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this application discloses a fixing frame structure for injection mold repair. Specifically, both ends of the outer frame 4 are equipped with clamping cylinders 10. The output end of the clamping cylinder 10 is connected to both ends of the lifting inner plate 5. The clamping cylinder 10 is a conventionally disclosed cylinder structure.

[0025] according to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this application discloses a fixing frame structure for injection mold repair. Specifically, a side pressure plate 8 is provided on the inner side of the outer frame 4, and an electric push rod 13 is provided inside the side groove. The output end of the electric push rod 13 is connected to the side of the guide frame 9. The electric push rod 13 is a previously disclosed push rod structure, which mainly pushes the guide roller 12 and adjusts the position of the guide roller 12.

[0026] according to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this application discloses a fixing frame structure for injection mold repair. Specifically, a support arm 15 is provided on one side of the base frame 1, a top support plate 11 is movably provided on the top of the support arm 15, and a lifting seat 16 is provided at the bottom of the support arm 15. A push cylinder is installed on the top of the lifting seat 16, and the output end of the push cylinder is connected to the bottom end of the top support plate 11. The top support plate 11 is a metal structure and mainly lifts one end of the mold on the metal strip 2.

[0027] Working principle: This utility model discloses a fixed frame structure for injection mold repair. A movable metal belt 2 is set on the base frame 1 to drive the mold. At the same time, the bottom of the outer frame 4 has a lifting inner plate 5, which is a metal plate. When the mold is being repaired, the lifting inner plate 5 can move onto the metal belt 2. Then, under the lifting of the top support plate 11, one end of the mold rises towards the lifting inner plate 5. With the cooperation of the feeding roller 7 and the guide roller 12, the mold moves to the lifting inner plate 5. After the clamping cylinder 10 is activated, it drives the lifting inner plate 5 to move closer to the outer frame 4. The side of the mold contacts the side pressure plate 8, which is a metal plate with rubber. This clamps and limits the mold, thus facilitating the maintenance of the mold parts. After maintenance, the lifting inner plate 5 descends, and the guide roller 12 assists the mold to move onto the metal belt 2 to complete the unloading. The entire repair process can greatly save manpower and material resources and improve repair efficiency.

[0028] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A fixing frame structure for repairing an injection mold, comprising a base frame (1), a metal belt body (2), an outer frame (4), and a lifting inner plate (5), characterized in that, The top of the bottom frame (1) is provided with an outer frame (4), the bottom of the outer frame (4) is provided with a lifting inner plate (5), one end of the lifting inner plate (5) is provided with two feeding rollers (7), the other end of the lifting inner plate (5) is provided with a side slot, the inside of the side slot is movably provided with a material guide frame (9), the inside of the material guide frame (9) is provided with two material guide rollers (12), the side of the material guide frame (9) is provided with a material guide motor (14), and the output end of the material guide motor (14) is connected with one end of the material guide roller (12).

2. The fixing jig structure for repairing an injection mold according to claim 1, characterized in that, The top end of the lifting inner plate (5) is provided with a guide rod (6), and the top of the guide rod (6) is movably sleeved with the side of the outer frame (4).

3. The fixing jig structure for repairing an injection mold according to claim 1, characterized in that, Both sides of the inside of the bottom frame (1) are provided with metal chain wheels (3), and the bottom of the bottom frame (1) is provided with a metal belt body (2) through the transmission of the two metal chain wheels (3).

4. The fixing jig structure for repairing an injection mold according to claim 1, characterized in that, Both ends of the outer frame (4) are provided with a pressing cylinder (10), and the output end of the pressing cylinder (10) is connected with both ends of the lifting inner plate (5).

5. The fixing jig structure for repairing an injection mold according to claim 1, wherein The inside of the outer frame (4) is provided with a side pressing plate (8), the inside of the side slot is provided with an electric push rod (13), and the output end of the electric push rod (13) is connected with the side of the material guide frame (9).

6. The fixing jig structure for repairing an injection mold according to claim 1, wherein One side of the inside of the bottom frame (1) is provided with a supporting arm (15), the top of the supporting arm (15) is movably provided with a top supporting plate (11), the bottom end of the supporting arm (15) is provided with a lifting seat (16), the top of the lifting seat (16) is provided with a jacking cylinder, and the output end of the jacking cylinder is connected with the bottom end of the top supporting plate (11).