Positioning device for injection molding part forming mold

By designing an injection mold positioning device including gears, snap teeth and bidirectional telescopic cylinders, the problems of high labor intensity and inconvenience in disassembly caused by bolt positioning of existing injection molds are solved, and stable positioning and easy disassembly and assembly of the mold are achieved.

CN222521889UActive Publication Date: 2025-02-25GUIZHOU YUMING PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202421353324.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-02-25
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

During use, existing injection molds are usually positioned by bolts, resulting in high labor intensity and inconvenient disassembly and assembly.

Method used

A positioning device for injection molding molding is designed, including a central placement seat, support plate, slide rail, mobile sleeve, connecting frame, clamp, drive motor and bidirectional telescopic cylinder, and four molds are realized through gears and toothing mechanisms. Side direction clamp limit.

Benefits of technology

It realizes stable positioning and convenient disassembly of injection molds, reduces labor intensity and improves the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning device for an injection molding part forming mold, which comprises a central placing seat, a support plate I is arranged at the bottom of the central placing seat, slide rails I are arranged below the support plate, two groups of slide rails I are arranged in parallel relatively, and a movable sleeve block I and a movable sleeve block II are respectively connected onto the two groups of slide rails I in a sliding manner; the first movable sleeve block and the second movable sleeve block are arranged below the supporting plate in the diagonal direction, the side ends of the first movable sleeve block and the second movable sleeve block are both connected with first connecting frames, the first connecting frames extend towards the upper portion of the center containing base, and first clamping plates are installed at the top ends of the first connecting frames. And a driving motor is installed at the center of the bottom of the first supporting plate, a gear is connected to the lower portion of the output end of the driving motor, and clamping teeth are evenly arranged on the side wall of the first movable sleeve block and the side wall of the second movable sleeve block. The utility model belongs to the technical field of injection molding parts, and particularly relates to a positioning device for an injection molding part forming mold.
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Description

Technical Field

[0001] The utility model belongs to the technical field of injection molding, in particular to a positioning device for an injection molding mold. Background Art

[0002] Injection molded parts refer to various injection molded products produced by injection molding machines, including various packages and parts, etc. They are mainly made of materials such as polyethylene or polypropylene and added with a variety of organic solvents. The choice of plastic parts is mainly determined by the type of plastic (thermoplastic or thermosetting), the starting form, and the shape and size of the product.

[0003] Injection molds are divided into two types according to molding characteristics: thermosetting plastic molds and thermoplastic plastic molds. According to the molding process, they are divided into transfer molds, blow molds, casting molds, thermoforming molds, hot pressing molds, injection molds, etc. In the process of using existing injection molds, bolts are usually used to locate their positions, which is labor-intensive and inconvenient to disassemble and assemble. Utility Model Content

[0004] In order to solve the above-mentioned problem that the existing injection molds usually use bolts to position their positions, which has high labor intensity and is inconvenient to disassemble and assemble, the utility model provides a positioning device for an injection molding mold.

[0005] In order to achieve the above-mentioned function, the technical solution adopted by the utility model is as follows: a positioning device for an injection molding mold comprises a center placement seat, a support plate 1 is arranged at the bottom of the center placement seat, a slide rail 1 is arranged below the support plate, two groups of slide rails 1 are arranged relatively parallel, and a moving sleeve block 1 and a moving sleeve block 2 are slidably connected on the two groups of slide rails 1, respectively, and the moving sleeve block 1 and the moving sleeve block 2 are arranged in a diagonal direction under the support plate, and the side ends of the moving sleeve block 1 and the moving sleeve block 2 are connected to a connecting frame 1, and the connecting frame 1 extends to the top of the center placement seat, and a clamping plate 1 is installed on the top of the connecting frame 1, and a driving motor is installed at the center of the bottom of the support plate 1, and a gear is connected under the output end of the driving motor, and the side walls of the moving sleeve block 1 and the moving sleeve block 2 are evenly provided with latch teeth, and the latch grooves formed between the latch teeth are meshed with the gears.

[0006] As a preferred technical solution of the utility model, both side walls at the middle position of the support plate 1 are connected to support plate 2, and slide rail 2 is arranged on the support plate 2, and a movable plate is slidably arranged on the slide rail 2, and a connecting frame 2 is connected to the movable plate, and the connecting frame 2 extends above the central placement seat, and a splint 2 is installed on the top of the connecting frame 2.

[0007] As a preferred technical solution of the utility model, a mounting bracket is provided under the bottom of the second support plate, a bidirectional telescopic cylinder is installed in the mounting bracket, and two groups of output ends of the bidirectional telescopic cylinder are connected to two groups of movable plates.

[0008] As a preferred technical solution of the present utility model, the connecting frame 1 and the connecting frame 2 are both L-shaped structures.

[0009] As a preferred technical solution of the utility model, the slide rail 1 and the slide rail 2 are arranged in perpendicular directions.

[0010] As a preferred technical solution of the utility model, the outer walls of the first and second clamping plates are both covered with anti-slip cushion layers.

[0011] Compared with the prior art, the utility model adopts the above structure to achieve the following beneficial effects: through the arrangement of two groups of splints one and two, the driving motor drives the gear to rotate, and the gear drives the moving sleeve block one and the moving sleeve block two to slide toward each other on the slide rail one through the locking teeth on the moving sleeve block one and the moving sleeve block two, thereby driving the two groups of splints one to move toward each other through the connecting frame one to clamp the front and rear sides of the injection mold on the center placement seat, and the two-way telescopic cylinder drives the moving plates on both sides to slide on the slide rail two through its own telescopic movement, and the moving plates drive the two groups of splints two to move toward each other through the connecting frame to clamp the left and right sides of the injection mold on the center placement seat, thereby realizing clamping and limiting in four lateral directions, with strong stability and convenient disassembly and assembly without the need to tighten multiple groups of bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The overall structure of a positioning device for an injection molding mold proposed by the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The overall structure of a positioning device for an injection molding mold proposed by the utility model is shown in FIG. Figure 2 ;

[0014] Figure 3 The overall structure of a positioning device for an injection molding mold proposed by the utility model is shown in FIG. Figure 3 ;

[0015] Figure 4 for Figure 3 A partial enlarged view of point A in the middle.

[0016] Among them, 1. center placement seat, 2. support plate 1, 3. slide rail 1, 4. moving sleeve block 1, 5. moving sleeve block 2, 6. connecting frame 1, 7. splint 1, 8. drive motor, 9. gear, 10. latch gear, 11. support plate 2, 12. slide rail 2, 13. moving plate, 14. connecting frame 2, 15. splint 2, 16. mounting bracket, 17. two-way telescopic cylinder. DETAILED DESCRIPTION

[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1-4 As shown, the utility model provides a positioning device for an injection molding mold, comprising a center placement seat 1, a support plate 2 is arranged at the bottom of the center placement seat 1, a slide rail 3 is arranged under the support plate 2, two groups of slide rails 3 are arranged in parallel, and a moving sleeve block 4 and a moving sleeve block 2 5 are slidably connected to the two groups of slide rails 3 respectively, and the moving sleeve block 1 4 and the moving sleeve block 2 5 are arranged in a diagonal direction under the support plate, and the side ends of the moving sleeve block 1 4 and the moving sleeve block 2 5 are connected to a connecting frame 6, and the connecting frame 6 is extended to the top of the center placement seat 1, and a clamping plate 7 is installed on the top of the two groups of clamping plates 1 7 are respectively located on the front and rear sides of the center placement seat 1, a driving motor 8 is installed at the bottom center of the support plate 2, and a gear 9 is connected to the output end of the driving motor 8. The side walls of the moving sleeve block 1 4 and the moving sleeve block 2 5 are evenly provided with latch teeth 10, and the latch groove formed between the latch teeth 10 is meshed with the gear 9. The driving motor 8 drives the gear 9 to rotate, and the gear 9 drives the moving sleeve block 1 4 and the moving sleeve block 2 5 to slide toward each other on the slide rail 3 through the latch teeth 10 on the moving sleeve block 1 4 and the moving sleeve block 2 5, thereby driving the two sets of clamping plates 7 to move toward each other through the connecting frame 6 to clamp the front and rear sides of the injection mold on the center placement seat 1.

[0020] like Figure 2 and 3 As shown, both side walls at the middle position of the support plate 2 are connected with a support plate 11, and a slide rail 12 is arranged on the support plate 11, and the slide rail 12 is arranged in a perpendicular direction to the slide rail 3. A movable plate 13 is slidably arranged on the slide rail 12, and a connecting frame 14 is connected to the movable plate 13. The connecting frame 14 and the connecting frame 16 are both L-shaped structures, and the connecting frame 14 extends above the center placement seat 1, and a clamping plate 15 is installed on the top of the connecting frame 14. The outer walls of the clamping plate 15 and the clamping plate 7 are covered with an anti-slip pad layer to increase the clamping friction.

[0021] like Figure 2 and 3 As shown, a mounting bracket 16 is provided at the bottom of the support plate 11, and a two-way telescopic cylinder 17 is installed in the mounting bracket 16. The two sets of output ends of the two-way telescopic cylinder 17 are connected to the two sets of movable plates 13. The two-way telescopic cylinder 17 drives the movable plates 13 on both sides to slide on the slide rail 12 through its own telescopic movement. The movable plate 13 drives the two sets of clamping plates 15 to move toward each other through the connecting frame to clamp the left and right sides of the injection mold on the center placement seat 1.

[0022] During specific use, the injection mold is placed on the central placement seat 1, and the drive motor 8 and the two-way telescopic cylinder 17 are started accordingly. The drive motor 8 drives the gear 9 to rotate, and the gear 9 drives the moving sleeve block 1 4 and the moving sleeve block 2 5 to slide toward each other on the slide rail 3 through the latch teeth 10 on the moving sleeve block 1 4 and the moving sleeve block 2 5, thereby driving the two groups of clamping plates 1 7 to move toward each other through the connecting frame 1 6 to clamp the front and rear sides of the injection mold on the central placement seat 1. The two-way telescopic cylinder 17 drives the moving plates 13 on both sides to slide on the slide rail 2 12 through its own telescopic movement, and the moving plates 13 drive the two groups of clamping plates 2 15 to move toward each other through the connecting frame to clamp the left and right sides of the injection mold on the central placement seat 1, thereby realizing clamping limits in four lateral directions.

[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A positioning device for an injection molding mold, comprising a center placement seat (1), characterized in that: A support plate (2) is provided at the bottom of the central placement seat (1), a slide rail (3) is provided under the support plate (2), two groups of the slide rails (3) are relatively parallel, and a moving sleeve block (4) and a moving sleeve block (5) are slidably connected to the two groups of the slide rails (3), respectively, and the moving sleeve block (4) and the moving sleeve block (5) are arranged in a diagonal direction under the support plate, and the side ends of the moving sleeve block (4) and the moving sleeve block (5) are both connected to a connecting frame (1). (6), the connecting frame 1 (6) is extended to the top of the central placement seat (1), a clamping plate 1 (7) is installed on the top of the connecting frame 1 (6), a driving motor (8) is installed at the center of the bottom of the supporting plate 1 (2), a gear (9) is connected to the output end of the driving motor (8), and latch teeth (10) are evenly arranged on the side walls of the moving sleeve block 1 (4) and the moving sleeve block 2 (5), and the latch grooves formed between the latch teeth (10) are meshed with the gear (9).

2. A positioning device for an injection molding mold according to claim 1, characterized in that: The two side walls at the middle position of the support plate one (2) are connected to the support plate two (11), the support plate two (11) is provided with a slide rail two (12), a movable plate (13) is slidably provided on the slide rail two (12), the movable plate (13) is connected to the connecting frame two (14), the connecting frame two (14) is extended above the central placement seat (1), and a clamping plate two (15) is installed at the top of the connecting frame two (14).

3. A positioning device for an injection molding mold according to claim 2, characterized in that: A mounting bracket (16) is arranged at the bottom of the second support plate (11), a bidirectional telescopic cylinder (17) is installed in the mounting bracket (16), and two groups of output ends of the bidirectional telescopic cylinder (17) are connected to two groups of moving plates (13).

4. A positioning device for an injection molding mold according to claim 2, characterized in that: The connecting frame 1 (6) and the connecting frame 2 (14) are both L-shaped structures.

5. A positioning device for an injection molding mold according to claim 2, characterized in that: The slide rail one (3) and the slide rail two (12) are arranged in a perpendicular direction.

6. A positioning device for an injection molding mold according to claim 2, characterized in that: The outer walls of the first clamping plate (7) and the second clamping plate (15) are both covered with an anti-slip cushion layer.