A slanted adjustable sliding foot device for injection molding machines

The adjustable sliding foot device with a sloping surface adjusts the center height of the moving template, solving the problem of inconvenient adjustment of the moving template in injection molding, improving product accuracy, reducing maintenance costs, and extending equipment life.

CN224489955UActive Publication Date: 2026-07-14GUANGDONG KAIMING ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG KAIMING ENG CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing injection molding machine templates cannot quickly and efficiently adjust the center height, affecting the dimensional accuracy of injection molded products.

Method used

The device adopts an adjustable sliding foot device with a sloping surface. The center height of the moving template is adjusted by moving the foot through screws. An audible reminder is given by the baffle to replace the friction plate. Combined with the lubrication structure, the equipment life is extended.

Benefits of technology

It enables rapid adjustment of the center height of the moving template, improves the dimensional accuracy of injection molded products, reduces mechanical maintenance costs, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to injection molding machine technical field discloses a kind of adjustable sliding lower foot devices of injection molding machine bevel, including the upper foot being installed in the movable template bottom, the lower foot body is slidably connected in the upper foot bottom;The lower foot body outside is connected with screw, the upper foot middle part is equipped with screw hole, and the screw is connected with the screw hole threadedly;Two bolts are connected with the screw outside threadedly, and the bolt is located in the lower foot body both sides.In the utility model, by screwing screw, lower foot can be driven to move, so as to extrude upper foot to adjust the center height of movable template, solve the size accuracy of injection molding product not accurate caused by movable template friction drop, cause product unqualified problem, in addition, the sound is emitted by blocking medium, the wear degree of friction plate can be known, the friction plate can be directly replaced, the number of replacement parts is reduced, and the cost of mechanical maintenance is saved.
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Description

Technical Field

[0001] This utility model relates to the field of injection molding machine technology, and in particular to an adjustable sliding foot device with a sloping surface for injection molding machines. Background Technology

[0002] An injection molding machine is a specialized piece of equipment used to melt thermoplastic or thermosetting plastics by heating, injecting the melted plastic into a mold under high pressure, and then holding the pressure, cooling, and solidifying it to form a plastic product of the desired shape. Its structure mainly includes an injection system, a mold clamping system, a hydraulic transmission system, and an electrical control system. It features a high degree of automation, high production efficiency, high molding precision, and wide applicability, and is widely used in the automotive, electronics, home appliance, and packaging industries, among others.

[0003] The moving platen is a crucial component of injection molds. Working in conjunction with the stationary platen, it forms a closed molding space to guide the molten plastic as it fills, cools, and solidifies, thus producing high-quality plastic products. Its structure typically includes the moving platen, guide pillars, square blocks, a drive mechanism, and an ejection mechanism. Precision design ensures the stability and efficiency of the molding process. In practical applications, the moving platen often employs linear guideways to improve motion accuracy and extend its service life.

[0004] Although existing injection molding machine moving platens can meet most work requirements, the center height of the moving platens cannot be adjusted quickly and efficiently during use to avoid affecting the dimensional accuracy of the injection molded products and causing product defects. Therefore, a sloped adjustable sliding foot device for injection molding machines is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an adjustable sliding foot device with a sloping surface for injection molding machines, which aims to improve the problem in the prior art that the center height of the moving template cannot be adjusted quickly and efficiently to avoid affecting the dimensional accuracy of injection molded products.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] The bottom of the moving template is equipped with an upper foot, and the bottom of the upper foot is slidably connected to a lower foot body;

[0008] As a further description of the above technical solution:

[0009] The lower leg body is externally threaded with a screw, and the upper leg has a screw hole in the middle, with the screw threadedly connected to the screw hole;

[0010] As a further description of the above technical solution:

[0011] The screw is externally threaded with two bolts, which are located on both sides of the lower end body.

[0012] As a further description of the above technical solution:

[0013] A slider is fixedly connected to the top of the lower foot body, and a groove is provided at the bottom of the upper foot, with the slider slidably connected to the inside of the groove;

[0014] As a further description of the above technical solution:

[0015] A baffle is installed on the outer side of the lower script body, and a friction plate is installed on the bottom of the lower script body;

[0016] As a further description of the above technical solution:

[0017] An auxiliary plate is fixedly connected to the outside of the lower script body, and a scraper block is slidably connected to the bottom of the auxiliary plate;

[0018] As a further description of the above technical solution:

[0019] The lower script body is fixedly connected to a cavity tube, and an oil injection hole is opened in the middle of the cavity tube.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the lower foot can be moved by turning the screw, thereby pressing the upper foot to adjust the center height of the moving template. This solves the problem that the bottom friction plate of the moving template wears down after long-term operation, affecting the dimensional accuracy of the injection molded product and causing the product to be unqualified.

[0022] 2. In this utility model, the wear level of the friction plate can be determined by the sound emitted by the baffle, and the friction plate can be directly replaced, reducing the number of replacement parts and saving mechanical maintenance costs. At the same time, the equipment adopts a double-leg design, which makes the moving template more supportive. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of an adjustable sliding foot device for an injection molding machine with a sloping surface, as proposed in this utility model.

[0024] Figure 2 This is a schematic diagram of the friction plate of an adjustable sliding foot device for an injection molding machine with a sloping surface, as proposed in this utility model.

[0025] Figure 3 This is a schematic diagram of the slider of the inclined adjustable sliding foot device for injection molding machines proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the slide groove of an adjustable sliding foot device for an injection molding machine with a sloping surface, as proposed in this utility model.

[0027] Legend:

[0028] 1. Moving template; 2. Lower part of the template body; 3. Upper foot; 4. Bolt; 5. Screw; 6. Friction plate; 7. Baffle; 8. Cavity tube; 9. Slider; 10. Slide groove; 11. Screw hole; 12. Oil injection hole; 13. Auxiliary plate; 14. Scraper block. Detailed Implementation

[0029] 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.

[0030] Reference Figure 1 and Figure 2 This utility model provides an embodiment of an adjustable sliding foot device for an injection molding machine, comprising a moving platen 1. Upper feet 3 and lower foot bodies 2 are installed on both the left and right sides of the bottom of the moving platen 1, adopting a double-foot design for better support. Upper feet 3 are installed at the bottom of the moving platen 1 and are tightly connected to the moving platen 1 via screws 5. The lower foot bodies 2 are slidably connected to the bottom of the upper feet 3, supporting various components and assisting the moving platen 1 in mold opening and closing operations. A baffle 7 is installed on the outer side of the lower foot body 2. The baffle 7 not only stabilizes the friction plate 6, but also emits a sound when the friction plate 6 is severely worn, thus reminding the operator to replace the friction plate. The lower script body 2 has a friction plate 6 installed at its bottom. The friction plate 6 generates friction with the inclined structure, thereby controlling the opening and closing speed and movement speed of the mold to meet the molding requirements of different products. An auxiliary plate 13 is fixedly connected to the outside of the lower script body 2. A scraper block 14 is slidably connected to the bottom of the auxiliary plate 13. The scraper block 14 can scrape away iron filings to prevent the friction plate 6 from being worn due to friction from iron filings. A cavity tube 8 is fixedly connected to the outside of the lower script body 2. An oil injection hole 12 is opened in the middle of the cavity tube 8. The cavity tube 8 connects to various parts that need lubrication. Lubricating oil is injected through the oil injection hole 12 to ensure the stable operation of each part, prevent friction from causing equipment wear, and extend service life.

[0031] Reference Figure 1 , Figure 3 and Figure 4The lower foot 2 is externally threaded with a screw 5, and the upper foot 3 has a screw hole 11 in the middle. The screw 5 is threaded into the screw hole 11. By rotating the screw 5 in the screw hole 11, the lower foot 2 can be moved. The lower foot 2 presses against the upper foot 3, causing the upper foot 3 to rise, so as to keep the center height of the moving template 1 unchanged. The screw 5 is externally threaded with two bolts 4, which are located on both sides of the lower foot 2. By turning the bolts 4, the lower foot 2 can be controlled while ensuring the stability of the lower foot 2 and the upper foot 3. The top of the lower foot 2 is fixedly connected with a slider 9, and the bottom of the upper foot 3 has a groove 10. The slider 9 is slidably connected to the inside of the groove 10. By sliding the slider 9 in the groove 10, the lower foot 2 can be adjusted more conveniently, improving the efficiency of use.

[0032] Working principle: When the injection molding machine is working normally, the moving platen 1 performs a back-and-forth opening and closing motion, causing slight wear to the friction plate 6 over prolonged operation. At this time, simply screwing in the bolt 4 allows the slider 9 on the lower platen body 2 to slide along the groove 10, which in turn raises the upper foot 3 through compression, ensuring the center height of the moving platen 1. The lower platen body 2 is designed with an internal slot for mounting and fixing the friction plate 6. In cases of severe wear, simply removing the baffle 7 and taking out the friction plate 6 allows for easy replacement, reducing the number of parts to be replaced and saving on mechanical maintenance costs.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sloped adjustable sliding foot device for injection molding machines, comprising a moving template (1), characterized in that: The bottom of the moving template (1) is equipped with an upper foot (3), and the bottom of the upper foot (3) is slidably connected to a lower foot body (2).

2. The adjustable sliding foot device of the inclined plane type for injection molding machines according to claim 1, characterized in that: The lower foot body (2) is externally threaded with a screw (5), and the upper foot (3) has a screw hole (11) in the middle, and the screw (5) is threadedly connected to the screw hole (11).

3. The adjustable sliding foot device of the inclined plane type for injection molding machines according to claim 2, characterized in that: The screw (5) has two bolts (4) externally threadedly connected to it, and the bolts (4) are located on both sides of the lower body (2).

4. The adjustable sliding foot device of the inclined plane type for injection molding machines according to claim 1, characterized in that: The lower foot body (2) is fixedly connected to a slider (9) at the top, and the upper foot (3) is provided with a groove (10) at the bottom, and the slider (9) is slidably connected to the inside of the groove (10).

5. The adjustable sliding foot device of the inclined plane type for injection molding machines according to claim 1, characterized in that: A baffle (7) is installed on the outside of the lower script body (2), and a friction plate (6) is installed on the bottom of the lower script body (2).

6. The adjustable sliding foot device of the inclined plane type for injection molding machines according to claim 1, characterized in that: An auxiliary plate (13) is fixedly connected to the outside of the lower script body (2), and a scraper block (14) is slidably connected to the bottom of the auxiliary plate (13).

7. The adjustable sliding foot device of the inclined plane type for injection molding machines according to claim 1, characterized in that: The lower script body (2) is fixedly connected to a cavity tube (8), and an oil injection hole (12) is opened in the middle of the cavity tube (8).