An electronic injection molding product mold inlet shaping jig

By designing a shaping fixture that includes a positioning seat, support frame, cylinder, movable plate and scraper, the problem of incomplete residual glue removal caused by the complex structure of existing fixtures is solved, and rapid and effective residual glue removal and product qualification rate improvement are achieved.

CN224334861UActive Publication Date: 2026-06-09DONGGUAN MANKE HARDWARE PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN MANKE HARDWARE PROD CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing shaping fixtures have complex and unreasonable structures, resulting in residual colloids on the surface of the positioning seat, which affects the product qualification rate and is difficult to clean effectively.

Method used

A shaping fixture including a positioning seat, a support frame, a cylinder, a movable plate, and a scraper is designed. The cylinder drives the pressure head to shape the material, and the electric push rod is linked with the linear guide to achieve glue scraping. The scraper can quickly clean the excess glue on the surface of the positioning seat. The scraper can be disassembled and replaced to adapt to different shapes or wear.

Benefits of technology

It achieves a simple and comprehensive structure for quickly cleaning residual adhesive from the surface of the positioning seat, improving the product processing qualification rate, reducing process changeover time, and avoiding human error.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to orthopaedic jig technical field, concretely is a kind of electronic injection moulding product mould glue inlet orthopaedic jig, the orthopaedic jig includes locating seat, support frame, cylinder, movable plate and scraping member;Support frame is located at the top of locating seat, cylinder is fixedly installed at the top of support frame, movable plate is set at the bottom of cylinder output end, and scraping member is located at one end of movable plate;Scraping member includes movable slot, mounting frame, T-shaped column and scraper;Movable slot is opened inside one end of movable plate, and movable slot is L-shaped, and the length of X-axis direction is longer than the length of Y-axis direction, and mounting frame is located inside movable slot Y-axis direction, T-shaped column is inserted inside mounting frame, and scraper is pasted and fixed in the lower surface of T-shaped column.The utility model has the advantages of simple structure, reasonable design, functional, while the excess glue on the surface of locating seat can be cleaned quickly and effectively, improve product processing qualified rate.
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Description

Technical Field

[0001] This utility model relates to the field of shaping fixture technology, specifically a shaping fixture for the inlet of an electronic injection mold. Background Technology

[0002] In the manufacturing of electronic injection molded products, the mold gate is the key channel for molten plastic to be injected into the cavity. Residual plastic or poor shape can lead to product appearance defects and assembly interference. Therefore, shaping fixtures are one of the essential tools in the production of electronic injection molded products.

[0003] Existing shaping fixtures have complex structures and unreasonable designs. In actual use, the leveling head is used to press the residual glue at the injection port, but the leveling head will squeeze the residue onto the surface of the positioning seat. Over time, the residual glue will affect the pass rate of the processed products. To address this problem, the inventors designed a shaping fixture for the injection port of electronic injection molds. Utility Model Content

[0004] The purpose of this utility model is to provide a shaping fixture for the injection gate of electronic injection molds. It has the advantages of simple structure, reasonable design, full functionality, and can quickly and effectively clean the excess glue on the surface of the positioning seat, thereby improving the product processing qualification rate and solving the problems mentioned in the above technical background.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a shaping fixture for the injection gate of an electronic injection mold, the shaping fixture comprising a positioning seat, a support frame, a cylinder, a movable plate, and a scraper; the support frame is located on top of the positioning seat, the cylinder is fixedly installed on top of the support frame, the movable plate is located at the bottom of the cylinder output end, and the scraper is located at one end of the movable plate;

[0006] The scraping component includes a movable groove, a mounting frame, a T-shaped post, and a scraper. The movable groove is located inside one end of the movable plate. The movable groove is L-shaped, and its length in the X-axis direction is longer than its length in the Y-axis direction. The mounting frame is located inside the movable groove in the Y-axis direction. The T-shaped post is inserted inside the mounting frame, and the scraper is glued and fixed to the lower surface of the T-shaped post.

[0007] Preferably, the mounting frame and the T-post are internally threaded with screws.

[0008] Preferably, a linear guide rail is fixed to one end of the upper surface of the movable plate, and an electric push rod is installed and fixed on the upper surface of the linear guide rail slide.

[0009] Preferably, a connecting post is provided at the top of the output end of the electric push rod, and a mounting post is fixed on the lower surface of the connecting post near the Y-axis end of the movable groove.

[0010] Preferably, a fixing post is inserted into the bottom of the mounting post, the surface of the fixing post is fixed to the surface of the mounting frame, and bolts are provided between the mounting post and the fixing post.

[0011] Preferably, a base plate is fixed to the lower surface of the support frame, and guide columns are fixed to both sides of the upper surface of the base plate, with the guide columns penetrating and connecting to the interior of the movable plate.

[0012] Preferably, a leveling head is fixed on the lower surface of the movable plate, and the leveling head and the glue inlet on the positioning seat are at the same horizontal line.

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

[0014] 1. This utility model provides a shaping fixture for the inlet of an electronic injection mold. The shaping fixture includes a positioning seat, a support frame, a cylinder, a movable plate, and a scraping component. The scraping component includes a movable groove, a mounting frame, a T-shaped column, and a scraper. The overall structure is simple and reasonably designed. After the cylinder drives the pressure head to complete the shaping, the electric push rod and the linear guide rail work together to scrape the glue. Multiple steps are completed in a single operation, which not only reduces the process changeover time, but also can quickly and effectively clean the residual glue on the surface of the positioning seat, thereby improving the product processing qualification rate.

[0015] 2. The T-shaped column and the mounting frame of this utility model are fixed by screws, and the mounting column and the fixed column are connected by bolts. The scraper can be quickly disassembled and replaced to adapt to different glue outlet shapes or wear conditions. In addition, the cooperation between the linear guide rail and the electric push rod enables the scraper to move precisely and avoid human error. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0017] Figure 2 This is a structural diagram of the movable plate of this utility model;

[0018] Figure 3 This is a structural diagram of the scraping component of this utility model;

[0019] Figure 4 This is a structural diagram of the connecting column of this utility model.

[0020] The reference numerals and names in the figure are as follows:

[0021] 1. Base plate; 2. Positioning seat; 3. Support frame; 4. Cylinder; 5. Movable plate; 51. Leveling pressure head; 6. Guide column; 7. Scraper; 71. Movable groove; 72. Linear guide rail; 73. Electric push rod; 74. Connecting column; 75. Mounting column; 751. Bolt; 76. Fixing column; 77. Mounting frame; 771. Screw; 78. T-shaped column; 79. Scraper. Detailed Implementation

[0022] 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.

[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0025] Please see Figures 1 to 4 The present invention provides an embodiment of an electronic injection molded product mold gate shaping fixture, which includes a positioning seat 2, a support frame 3, a cylinder 4, a movable plate 5, and a scraper 7; the support frame 3 is located on the top of the positioning seat 2, the cylinder 4 is fixedly installed on the top of the support frame 3, the movable plate 5 is located at the bottom of the output end of the cylinder 4, and the scraper 7 is located at one end of the movable plate 5;

[0026] The positioning seat 2 is used to fix the injection molded product and ensure its accurate position. The support frame 3 is used to support and install the cylinder 4. The cylinder 4 provides vertical driving force and drives the movable plate 5 to move up and down through telescopic movement, thereby driving the leveling head 51 to complete the leveling action. The movable plate 5 is connected to the output end of the cylinder 4 and carries the leveling head 51 and the scraper 7.

[0027] The scraper 7 includes a movable groove 71, a mounting frame 77, a T-shaped post 78, and a scraper 79. The movable groove 71 is opened inside one end of the movable plate 5. The movable groove 71 is L-shaped, and its length in the X-axis direction is longer than its length in the Y-axis direction. The mounting frame 77 is located inside the movable groove 71 in the Y-axis direction. The T-shaped post 78 is inserted into the mounting frame 77. The scraper 79 is pasted and fixed to the lower surface of the T-shaped post 78.

[0028] The L-shaped design of the movable groove 71 allows the mounting frame 77 to slide horizontally along the X-axis after moving in the Z-axis direction. The mounting frame 77 is used to support the T-shaped column 78, and the T-shaped column 78 is used to support the scraper 79. The scraper 79 directly contacts the residual adhesive and scrapes off the residual adhesive by moving horizontally, ensuring that the surface of the positioning seat 2 is clean.

[0029] The internal threaded connection between the mounting frame 77 and the T-post 78 is screw 771;

[0030] Screw 771 is used to connect the T-post 78 and the mounting frame 77 together.

[0031] A linear guide rail 72 is fixed to one end of the upper surface of the movable plate 5, and an electric push rod 73 is installed and fixed on the upper surface of the linear guide rail 72 slide.

[0032] The linear guide rail 72 guides the scraper 7 to move horizontally along the X-axis, ensuring the precise path of the scraper 79. The electric push rod 73 drives the connecting column 74 to move vertically, controlling the lifting and lowering of the scraper 7.

[0033] A connecting post 74 is provided at the top of the output end of the electric push rod 73, and a mounting post 75 is fixed on the lower surface of the connecting post 74 near the Y-axis end of the movable groove 71.

[0034] The connecting post 74 is used to connect the electric push rod 73 and the mounting post 75, and the mounting post 75 is used to connect the connecting post 74 and the fixed post 76 together.

[0035] A fixing post 76 is inserted into the bottom of the mounting post 75. The surface of the fixing post 76 is fixed to the surface of the mounting frame 77. A bolt 751 is provided between the mounting post 75 and the fixing post 76.

[0036] The fixing post 76 is used to connect the mounting post 75 to the mounting frame 77, and the bolt 751 is used to fix the mounting post 75 to the fixing post 76.

[0037] A base plate 1 is fixed to the lower surface of the support frame 3, and guide columns 6 are fixed to both sides of the upper surface of the base plate 1. The guide columns 6 are connected through the interior of the movable plate 5.

[0038] The base plate 1 is used to fix the fixture in the required position, and the guide post 6 restricts the movement direction of the movable plate 5 to prevent it from shifting during the pressing process and to ensure the shaping accuracy.

[0039] A leveling head 51 is fixed on the lower surface of the movable plate 5. The leveling head 51 and the glue inlet on the positioning seat 2 are at the same horizontal line.

[0040] The leveling head 51 acts directly on the product's glue inlet, leveling the glue inlet by pressing down to ensure that the product's appearance and dimensions meet the standards.

[0041] Working principle: When it is necessary to shape the injection gate of the mold, the injection molded products are placed on the placement part of the positioning seat 2. Then, the cylinder 4 is started to control the moving plate 5 to move downward. The leveling pressure head 51 on the moving plate 5 corresponds to the injection gate position of the product and presses it down to flatten the injection gate position of the product. Then the moving plate 5 moves upward, and the electric push rod 73 is started to drive the connecting column 74 to move downward, which in turn drives the mounting frame 77 at the bottom of the connecting column 74 to move downward. When the mounting frame 77 protrudes from the bottom of the moving plate 5, it is driven to move horizontally through the linear guide rail 72. The scraper 79 cleans the residual glue on the surface of the positioning seat 2.

[0042] When the scraper 79 needs to be replaced, first remove the bolt 751 from the inside of the mounting post 75 and the fixing post 76, so that the mounting frame 77 is detached from the bottom of the mounting post 75. Then remove the screw 771 from the inside of the mounting frame 77. Apply a pulling force to the scraper 79 so that the T-shaped post 78 is detached from the inside of the mounting frame 77. Insert the T-shaped post 78 with the new scraper 79 attached into the mounting frame 77. Then fix it with the screw 771. Finally, use the bolt 751 to connect the mounting post 75 and the fixing post 76 together.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A gate shaping fixture for electronic injection molded products, characterized in that, include: Positioning seat (2), support frame (3), cylinder (4), movable plate (5) and scraper (7); the support frame (3) is located on the top of the positioning seat (2), the cylinder (4) is fixedly installed on the top of the support frame (3), the movable plate (5) is located at the bottom of the output end of the cylinder (4), and the scraper (7) is located at one end of the movable plate (5); The scraper (7) includes a movable groove (71), a mounting frame (77), a T-shaped post (78), and a scraper (79). The movable groove (71) is opened inside one end of the movable plate (5). The movable groove (71) is L-shaped, and its length in the X-axis direction is longer than its length in the Y-axis direction. The mounting frame (77) is located inside the movable groove (71) in the Y-axis direction. The T-shaped post (78) is inserted into the mounting frame (77), and the scraper (79) is pasted and fixed to the lower surface of the T-shaped post (78).

2. The gate shaping fixture for electronic injection molded products according to claim 1, characterized in that, The mounting frame (77) and the T-post (78) are internally threaded with screws (771).

3. The gate shaping fixture for electronic injection molded products according to claim 1, characterized in that, A linear guide rail (72) is fixed to one end of the upper surface of the movable plate (5), and an electric push rod (73) is installed and fixed on the upper surface of the linear guide rail (72).

4. The gate shaping fixture for electronic injection molded products according to claim 3, characterized in that, The top of the output end of the electric push rod (73) is provided with a connecting post (74), and a mounting post (75) is fixed on the lower surface of the connecting post (74) near the Y-axis direction of the movable groove (71).

5. The gate shaping fixture for electronic injection molded products according to claim 4, characterized in that, A fixing post (76) is inserted into the bottom of the mounting post (75). The surface of the fixing post (76) is fixed to the surface of the mounting frame (77). A bolt (751) is provided between the mounting post (75) and the fixing post (76).

6. The gate shaping fixture for electronic injection molded products according to claim 1, characterized in that, The lower surface of the support frame (3) is fixed with a base plate (1), and the two sides of the upper surface of the base plate (1) are fixed with guide columns (6), which are connected through the interior of the movable plate (5).

7. The gate shaping fixture for electronic injection molded products according to claim 1, characterized in that, The lower surface of the movable plate (5) is fixed with a leveling head (51), and the leveling head (51) and the glue inlet on the positioning seat (2) are at the same horizontal line.