Injection molding machine injection molding head convenient to maintain and replace

Abstract

The utility model discloses an injection molding machine injection molding head convenient to maintain and replace, which relates to the technical field of plastic processing and comprises a body, an injection molding head, a clamping mechanism and a driving component, the injection molding head is arranged on the outer surface of the body, the outer surface of the injection molding head communicates with an injection molding pipeline, and the outer surface of the injection molding head is fixedly connected with a mounting seat; the clamping mechanism is fixedly arranged on the inner surface of the body and is used for quickly mounting the injection molding head; the driving assembly is fixedly arranged at the bottom of the clamping mechanism and used for driving and clamping the clamping mechanism. According to the utility model, the clamping claw is driven to rotate through the sliding rod, and the mounting seat of the injection molding head is quickly clamped and locked by utilizing the lever principle, so that the injection molding head is conveniently and quickly replaced. The replacement process is simplified, the replacement time is shortened, the working efficiency is improved, and the continuity and flexibility of the injection molding process are ensured. Meanwhile, the structure is compact, operation is easy and convenient, and great convenience is brought to injection molding work.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastics processing, and specifically relates to an injection molding head of an injection molding machine convenient to maintain and replace. BACKGROUND

[0002] As a key plastic processing equipment, the injection molding machine is widely used in manufacturing industry for producing various complex shape and high-precision plastic products. The injection molding head is an important part of the injection molding machine, and its function is to uniformly inject plastic material into the mold through heating, mixing, plasticizing and injection, and finally form a product. The injection molding head of the traditional injection molding machine is mostly designed with fixed or semi-fixed structure. Although this structure has certain stability during initial installation of the equipment, it exposes many inconveniences during long-term use. Especially when the injection molding head fails or needs regular maintenance, the disassembly and installation process often requires a lot of manpower and time.

[0003] Based on this, the present application provides an injection molding head of an injection molding machine convenient to maintain and replace, which can eliminate the drawbacks of the existing device. SUMMARY

[0004] The utility model aims at providing an injection molding head of an injection molding machine convenient to maintain and replace to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An injection molding head of an injection molding machine convenient to maintain and replace comprises a body.

[0007] The injection molding head is arranged on the outer surface of the body, and the outer surface of the injection molding head is connected with an injection molding pipeline.

[0008] The clamping mechanism is fixedly arranged on the inner surface of the body and used for quickly installing the injection molding head.

[0009] The driving assembly is fixedly arranged at the bottom of the clamping mechanism and used for driving and clamping the clamping mechanism.

[0010] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:

[0011] In an optional scheme, the clamping mechanism comprises a mounting plate, a fixed seat fixedly connected to the top of the mounting plate, a rotating support fixedly connected to the outer surface of the fixed seat, a rotating shaft fixedly connected to the inner surface of the rotating support, a clamping jaw rotatably connected to the outer surface of the rotating shaft, a sliding rod rotatably connected to the inner surface of the clamping jaw, and the outer surface of the sliding rod is slidably connected with the inner surface of the fixed seat.

[0012] In an optional scheme, the driving assembly comprises a mounting bracket fixedly arranged at the bottom of the mounting plate, the bottom of the mounting bracket is fixedly connected with a pneumatic cylinder, the output end of the pneumatic cylinder is fixedly connected with a wedge-shaped block, and the outer surface of the wedge-shaped block is in sliding connection with the inner surface of the fixed seat.

[0013] In an optional scheme, the mounting seat is arranged on the outer surface of the fixed seat, and the outer surface of the mounting seat is provided with a fixing slope matched with the clamping claw.

[0014] In an optional scheme, the two ends of the rotating shaft and located on the outer surface of the rotating bracket are provided with fastening bolts.

[0015] In an optional scheme, the inner surface of the rotating bracket is provided with a rotating groove matched with the sliding rod.

[0016] In an optional scheme, the inner surface of the fixed seat is provided with a sliding groove matched with the wedge-shaped block.

[0017] In an optional scheme, the outer surface of the wedge-shaped block is provided with an extrusion slope matched with the sliding rod.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] 1、The utility model discloses a sliding rod drives the clamping claw to rotate, and utilizes the lever principle to carry out quick clamping and locking to the mounting seat of the injection head, realizes the convenient and quick replacement of the injection head.

[0020] 2、The utility model discloses a pneumatic cylinder drives the wedge-shaped block to slide, and utilizes the extrusion slope of the wedge-shaped block to automatically clamps the injection head, realizes the automatic operation, and saves the cumbersome steps of manual installation. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structural schematic diagram of the utility model.

[0022] Figure 2 It is the structural schematic diagram of the fixed seat in the utility model.

[0023] Figure 3 It is the structural schematic diagram of the rotating bracket of the utility model.

[0024] Figure 4 It is the structural schematic diagram of the wedge-shaped block in the utility model.

[0025] Reference sign annotation: 1, body; 2, injection head; 3, injection pipeline; 4, mounting seat; 5, mounting plate; 6, fixed seat; 7, rotating support; 8, rotating shaft; 9, clamping jaw; 10, sliding rod; 11, mounting support; 12, air cylinder; 13, wedge block. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed in combination with the drawings and examples.

[0027] In one embodiment, as shown in Figures 1-4 , a maintenance-replaceable injection head of an injection molding machine, comprising: a body 1, an injection head 2, a clamping mechanism and a driving assembly; the injection head 2 is arranged on the outer surface of the body 1, the outer surface of the injection head 2 is communicated with an injection pipeline 3, and the outer surface of the injection head 2 is fixedly connected with a mounting seat 4; the clamping mechanism is fixedly arranged on the inner surface of the body 1 and is used for quickly installing the injection head 2; the driving assembly is fixedly arranged at the bottom of the clamping mechanism and is used for driving and clamping the clamping mechanism, the injection pipeline 3 can be communicated with the injection molding machine after the injection head 2 is installed, so that the injection molding machine directly discharges materials into the injection head 2 to perform injection molding work, and the injection pipeline 3 is made of high-temperature-resistant material, facilitating the circulation of high-temperature materials;

[0028] In one embodiment, as shown in Figure 2 and Figure 3 , the clamping mechanism comprises a mounting plate 5, the top of the mounting plate 5 is fixedly connected with a fixed seat 6, the outer surface of the fixed seat 6 is fixedly connected with a rotating support 7, the inner surface of the rotating support 7 is fixedly connected with a rotating shaft 8, the outer surface of the rotating shaft 8 is rotatably connected with a clamping jaw 9, the inner surface of the clamping jaw 9 is rotatably connected with a sliding rod 10, the outer surface of the sliding rod 10 is slidably connected with the inner surface of the fixed seat 6, the mounting seat 4 is arranged on the outer surface of the fixed seat 6, the outer surface of the mounting seat 4 is provided with a fixed slope matched with the clamping jaw 9, so as to gradually lock the mounting seat 4 when the clamping jaw 9 clamps, the two ends of the rotating shaft 8 and located on the outer surface of the rotating support 7 are provided with fastening bolts, so as to install the rotating shaft 8 and the clamping jaw 9, and the inner surface of the rotating support 7 is provided with a rotating groove matched with the sliding rod 10, so as to make the sliding rod 10 slide on the inner surface of the fixed seat 6 when the clamping jaw 9 rotates.

[0029] In one embodiment, as shown in Figure 4As shown, the driving assembly comprises a mounting bracket 11 fixedly arranged at the bottom of the mounting plate 5, the bottom of the mounting bracket 11 is fixedly connected with a cylinder 12, the output end of the cylinder 12 is fixedly connected with a wedge block 13, the outer surface of the wedge block 13 is in sliding connection with the inner surface of the fixed seat 6, the inner surface of the fixed seat 6 is provided with a sliding groove matched with the wedge block 13, so as to facilitate the up-down sliding of the wedge block 13 on the inner surface of the fixed seat 6, and the outer surface of the wedge block 13 is provided with an extrusion slope matched with the sliding rod 10, so that the wedge block 13 extrudes the sliding rod 10 when moving up and down, so that the sliding rod 10 slides on the inner surface of the fixed seat 6 and drives the clamping jaw 9 to move, and the clamping jaw 9 clamps and presses the mounting seat 4 by the lever principle under the arrangement of the rotating shaft 8.

[0030] The above embodiment discloses an injection molding machine injection molding head convenient to maintain and replace, wherein the mounting seat 4 at the bottom of the injection molding head 2 is arranged on the outer surface of the fixed seat 6, when the sliding rod 10 slides, one end of the clamping jaw 9 is driven to move, the clamping jaw 9 rotates under the arrangement of the rotating shaft 8, and the mounting seat 4 is clamped and locked by the lever principle, so that the injection molding head 2 is quickly replaced, the wedge block 13 is pushed by the output end of the cylinder 12 to slide on the inner surface of the fixed seat 6, when the wedge block 13 moves upward, the extrusion slope on the outer surface of the wedge block 13 extrudes the sliding rod 10, so as to drive the sliding rod 10 to slide on the inner surface of the fixed seat 6, and the device can automatically clamp the injection molding head 2, saves the labor of manual installation, and brings convenience to the operator.

[0031] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An injection molding machine injection molding head that facilitates maintenance replacement, comprising: The body (1); The injection head (2) is arranged on the outer surface of the body (1), the outer surface of the injection head (2) is communicated with the injection pipeline (3), and the outer surface of the injection head (2) is fixedly connected with the mounting seat (4); It is characterized in that it further comprises a clamping mechanism fixedly arranged on the inner surface of the body (1) and used for quickly mounting the injection head (2); The driving assembly is fixedly arranged at the bottom of the clamping mechanism and used for driving the clamping mechanism.

2. The injection molding head of claim 1, wherein, The clamping mechanism comprises a mounting plate (5), the top of the mounting plate (5) is fixedly connected with a fixed seat (6), the outer surface of the fixed seat (6) is fixedly connected with a rotating support (7), the inner surface of the rotating support (7) is fixedly connected with a rotating shaft (8), the outer surface of the rotating shaft (8) is rotatably connected with a clamping jaw (9), the inner surface of the clamping jaw (9) is rotatably connected with a sliding rod (10), and the outer surface of the sliding rod (10) is slidably connected with the inner surface of the fixed seat (6).

3. The injection molding head of claim 1, wherein, The driving assembly comprises a mounting bracket (11) fixedly arranged at the bottom of the mounting plate (5), the bottom of the mounting bracket (11) is fixedly connected with a pneumatic cylinder (12), the output end of the pneumatic cylinder (12) is fixedly connected with a wedge block (13), and the outer surface of the wedge block (13) is slidably connected with the inner surface of the fixed seat (6).

4. The injection molding head of claim 2, wherein, The mounting seat (4) is arranged on the outer surface of the fixed seat (6), and the outer surface of the mounting seat (4) is provided with a fixed slope matched with the clamping jaw (9).

5. The injection molding head of claim 2 wherein, The two ends of the rotating shaft (8) and located on the outer surface of the rotating support (7) are provided with fastening bolts.

6. The injection molding head of claim 2, wherein, The inner surface of the rotating support (7) is provided with a rotating groove matched with the sliding rod (10).

7. The injection molding head of claim 3 wherein, The inner surface of the fixed seat (6) is provided with a sliding groove matched with the wedge block (13).

8. The injection molding head of claim 3 wherein, The outer surface of the wedge block (13) is provided with an extrusion slope matched with the sliding rod (10).

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