Injection table mechanism structure device of injection molding machine and molding equipment

By using linear guide rails to support and guide the injection piston rod in the injection platform mechanism of the injection molding machine, and designing a liftable melting cylinder assembly, the problems of imbalanced movement of the injection piston rod and difficulty in replacing the melting cylinder are solved, and the effects of high-precision guidance, uniform stress and energy saving are achieved.

CN222819419UActive Publication Date: 2025-05-02ZHEJIANG XUCHANGSHENG EQUIP TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421498829.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-02
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The mechanism structure of the injection platform of the existing injection molding machine has problems such as unbalanced movement of the injection piston rod, difficulty in replacing the melting cylinder, low guidance accuracy, insufficient limit and large energy consumption.

Method used

The linear guide rail supports and guides the injection piston rod, and drives the transmission shaft through screw connection and a melt motor to achieve uniform stress and high-precision guidance of the injection piston rod. At the same time, a liftable melting cartridge assembly is designed to simplify the replacement process.

Benefits of technology

The uniform movement of the injection piston rod is achieved, the guidance accuracy and limiting effect are improved, the motion assistance needs are reduced, energy is saved, and the replacement process of the melting cylinder assembly is simplified.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222819419U_ABST
    Figure CN222819419U_ABST
Patent Text Reader

Abstract

The utility model relates to an injection table mechanism structure device of an injection molding machine and forming equipment, which comprises an injection head plate assembly, a seat feeding support linear guide rail, an injection support seat and an injection lower frame assembly, the injection support seat is fixedly arranged on the injection lower frame assembly, the seat feeding support linear guide rail is arranged on the injection support seat, and the injection head plate assembly is arranged on the injection support seat. The glue injection head plate assembly is fixedly assembled on the seat inlet supporting linear guide rail, the glue melting barrel assembly is fixed on a glue injection head plate through the charging barrel pressing plate 1 and the charging barrel pressing plate 2, the installation space is wide, and operation is convenient. A single oil cylinder structure is adopted, so that the injection coaxiality is good, the injection precision and repeatability are high, and starting and stopping are easy to control; the rubber injection head plate assembly is small in moving resistance and accurate in guiding; the utility model has the advantages that the structure is simple, different charging barrel components are easy to replace, and the maintenance is convenient; the rubber injection head plate assembly is small in moving resistance and high and stable in guiding precision; the injection head plate assembly with the single-cylinder structure has the characteristics of material saving, low cost, energy saving and the like.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of injection molding machine shooting platform mechanism structure and processing, in particular to an injection molding machine shooting platform mechanism structure device and molding equipment. Background Art

[0002] The current injection molding machine shooting platform structure is mostly traditional, with two injection cylinders on the left and right, two injection piston rods connected to the melt device at the same time, and the melt barrel is arranged in the middle of the two injection cylinders; there is a time difference between the hydraulic oil used in the two cylinders, which makes the two piston rods unbalanced, and one cylinder performs the injection action to avoid this phenomenon; the existing melt barrel installation and fixing method is to pass through the fixed hole at the front end of the injection head plate. When replacing the melt barrel, the injection head plate needs to be moved back to allow a long enough melt barrel space in front of the injection head plate to complete the replacement. The upper pressure plate fixing method can avoid the space reservation; the support of the injection piston rod mostly adopts a mechanical structure, and the limit in the support and guide is insufficient. In addition to support and guidance, the linear guide has a good limit function, allowing it to move according to the designed ideal trajectory; the support of the entire shooting platform is supported by a linear guide, which has small movement resistance and correspondingly small power requirements, and the support, guide and limit are simpler than the traditional structure, which is very easy to promote and popularize. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an injection molding machine shooting platform mechanism structural device and molding equipment, which has the characteristics of simple structure, easy implementation, and can reduce the movement assistance of the injection piston rod, and has high guiding accuracy, good limiting, and energy saving; and it is convenient and quick to replace the functional plastic raw material melt cylinder component during maintenance and use; and it saves materials in equipment manufacturing and saves the use of space, etc.

[0004] The technical solution adopted by the utility model to solve the technical problem is: to provide an injection molding machine shooting platform structure device and molding equipment, comprising: a shot head plate assembly (1), a seat support linear guide rail (2), a shot support seat (3), and a shot lower frame assembly (4), characterized in that: the shot lower frame assembly (4) is installed with the shot support seat (3), the seat support linear guide rail (2) is installed on the shot support seat (3), and the shot head plate assembly (1) is fixed on the seat support linear guide rail (2); The injection head plate assembly (1) is composed of a melt glue barrel assembly (5), a barrel pressure plate 1 (6), a barrel pressure plate 2 (7), a linear guide rail (8) for supporting a injection glue piston rod, a screw connecting seat (9), an injection glue piston rod (10), an injection head plate (11), a fixing rod (12) for an injection glue cylinder, an injection glue cylinder (13), a transmission shaft (14), a melt glue motor (15) and a melt glue motor seat (16), and the components are arranged in a straight line; one end of the screw connecting seat (9) is connected to the melt glue barrel assembly (5). The tail of the injection screw is connected to the injection piston rod (10); the other end is connected to the injection piston rod (10); a transmission shaft (14) is installed in the injection piston rod (10), and the transmission shaft (14) is driven by a melt motor (15); the injection piston rod (10) and the transmission shaft (14) are installed in the injection cylinder (13); the melt motor (15) is installed at one end of the melt motor seat (16), and the injection cylinder fixing rod (12) connects the injection head plate (11) with the melt motor seat (16) to fix the injection cylinder (13); the injection piston The rod (10) is supported and guided by the injection piston rod supporting linear guide rail (8) so as to move forward and backward; the top of the end of the injection head plate (11) connected to the melt glue barrel assembly (5) has an opening distance A in the length direction, an opening distance B in the left and right directions, and an opening end shape R; the melt glue barrel assembly (5) is hoisted in and out of the aforementioned opening of the injection head plate (11) of the injection head plate assembly (1) in the upward and downward directions, and the barrel pressing plate 1 (6) and the barrel pressing plate 2 (7) fix the melt glue barrel assembly (5) on the injection head plate (11).

[0005] The embodiment of the utility model comprises an oil valve connection and control device of a glue injection head plate assembly (1).

[0006] The molding equipment described in the embodiment of the utility model is an injection molding machine.

[0007] Additional aspects or advantages of the present invention will be partly given in the following description, and partly will become apparent from the following description or be understood through the practice of the present invention.

[0008] Beneficial effects: The utility model relates to an injection molding machine shooting platform structure device and molding equipment, and the specific beneficial effects are as follows:

[0009] (1) The injection piston rod is connected to the tail of the screw in the melt cylinder assembly through a screw connector. The transmission shaft is installed inside the injection piston rod. The transmission shaft is driven by the melt motor. The whole is arranged in a straight line. The injection action and the melt action are both in a straight line. The straightness of the action is guaranteed, the force is uniform, and the deviation is small.

[0010] (2) The injection piston rod supports the linear guide rail to support, guide and limit the injection piston rod, which has the characteristics of small resistance, high guiding accuracy, simple structure and convenient implementation;

[0011] (3) The linear guide rails of the seat support support and guide the movement of the injection head plate assembly smoothly, the seat movement is evenly stressed, the eccentric load is small, and it is stable;

[0012] (4) The melt tube assembly is hoisted and installed from top to bottom, and hoisted out from bottom to top, which is convenient for hoisting; it saves space, materials, low cost and energy saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the overall scheme diagram of the utility model;

[0014] Figure 2 This is a diagram of the injection head plate assembly of the utility model;

[0015] Figure 3 This is a diagram of the lifting opening shape of the melt tube assembly of the utility model;

[0016] Figure: (1) injection head plate assembly, (2) seat support linear guide, (3) injection support seat, (4) injection lower frame assembly, (5) melt barrel assembly, (6) barrel pressure plate 1, (7) barrel pressure plate 2, (8) injection piston rod support linear guide, (9) screw connecting seat, (10) injection piston rod, (11) injection head plate, (12) injection cylinder fixing rod, (13) injection cylinder, (14) transmission shaft, (15) melt motor, (16) melt motor seat, A, length direction opening distance, B, left and right direction opening distance, R, opening end shape. DETAILED DESCRIPTION

[0017] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar symbols throughout represent the same or similar parts or components or parts or components with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be understood as limiting the present invention.

[0019] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or parts or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In the description of the present utility model, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present utility model based on the specific content of the technical solution.

[0021] The embodiment of the utility model relates to an injection molding machine shooting platform structure device and molding equipment, such as Figure 1 As shown, it comprises a glue head plate assembly (1), a seat support linear guide rail (2), a material shooting support seat (3) and a material shooting lower frame assembly (4), and is characterized in that: the material shooting support seat (3) is installed on the material shooting lower frame assembly (4); the seat support linear guide rail (2) is installed and fixed on the material shooting support seat (3); the glue head plate assembly (1) is installed and fixed on the seat support linear guide rail (2); the glue head plate assembly (1) moves forward and backward on the seat support linear guide rail (2), thereby realizing the change of the distance between the nozzle of the melt tube assembly and the fixed plate to achieve the advancement or retreat of the shooting platform part, and the glue head plate assembly (1) is assembled on the seat support linear guide rail (2).

[0022] The embodiment of the utility model relates to an injection molding machine shooting platform structure device and molding equipment, such as Figure 2As shown, the injection head plate assembly (1) comprises: a melt glue barrel assembly (5), a barrel pressing plate 1 (6), a barrel pressing plate 2 (7), a linear guide rail (8) for supporting a glue piston rod, a screw connecting seat (9), a glue piston rod (10), a glue head plate (11), a glue cylinder fixing rod (12), a glue cylinder (13), a transmission shaft (14), a glue motor (15) and a glue motor seat (16), and is characterized in that: the front end of the injection head plate (11) is fixedly mounted on the glue barrel assembly (5) through the barrel pressing plate 1 (6) and the barrel pressing plate 2 (7); the glue barrel assembly (5) is fixedly mounted on the glue barrel assembly (5) through the barrel pressing plate 1 (6) and the barrel pressing plate 2 (7). The injection head plate (11) and accessories are fixed on the injection head plate (11); the rear end of the injection head plate (11) is connected to the melt motor seat (16) through the injection cylinder fixing rod (12) to fix the injection cylinder (13); the melt motor (15) is installed and fixed on the melt motor seat (16); the injection piston rod (10) is installed in the injection cylinder (13); the injection piston rod (10) connects the tail of the injection screw of the melt cylinder assembly (5) with the injection piston rod (10) through the screw connecting seat (9); the injection piston rod supports one end of the injection piston rod (10) on the linear guide rail (8); the transmission shaft (14) is respectively connected to the melt motor (15) and the injection piston rod (10). The injection piston rod (10) moves forward and backward on the injection piston rod supporting linear guide rail (8), thereby performing injection and melting operations. When performing the injection and melting operations, the injection piston rod (10) providing power is supported and guided by the injection piston rod supporting linear guide rail (8).

[0023] The embodiment of the utility model relates to an injection molding machine shooting platform structure device and molding equipment, such as Figure 3 As shown, in the above-mentioned utility model scheme, in order to facilitate the installation of the melt glue cylinder assembly (5) on the injection head plate (11), the connection part on the injection head plate (11) is specially processed, and the top of the front end of the injection head plate (11) is made into an open shape, with an opening distance A in the length direction, an opening distance B in the left and right directions, and an opening end shape R; thereby realizing the installation of the entire set of melt glue cylinder assembly (5) hoisted from top to bottom, without moving the injection platform too far back to save space and facilitate maintenance.

[0024] In the above-mentioned utility model scheme, in order to facilitate the forward and backward movement of the injection piston rod (10), the injection piston rod supporting linear guide rail (8) is used to support and guide, so that the moving injection piston rod (10) has small resistance, high guiding precision and stability; the injection head plate (11) is made into an open shape at the place where the melt glue cylinder assembly (5) is fixed, so that the installation space requirement of the melt glue cylinder assembly (5) is small, saving space and thus being low-carbon and environmentally friendly; the melt glue cylinder assembly (5), the injection piston rod (10) and the transmission shaft (14) perform forward and backward reciprocating and rotational movements on a straight line, with good straightness, uniform force and stable guiding, so that the injection piston rod (10) has no eccentricity when performing injection action, small eccentric load, and stable injection, melting and retreat, thereby ensuring injection precision.

[0025] In the embodiment of the utility model, the molding equipment is an injection molding machine, which facilitates the replacement, maintenance, installation and force coaxiality of the melt cylinder assembly of the injection molding machine during use and the injection and melt operations.

[0026] The embodiments of the utility model are described in detail above in conjunction with the accompanying drawings, but the utility model is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the relevant technical field without departing from the purpose of the utility model. In addition, the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

Claims

1. A structural device of a shooting platform of an injection molding machine, comprising a shooting head plate assembly (1), a seat support linear guide rail (2), a shooting support seat (3) and a shooting lower frame assembly (4), characterized in that: The injection support seat (3) is installed on the injection lower frame assembly (4), the seat support linear guide rail (2) is assembled on the injection support seat (3), the injection head plate assembly (1) is assembled on the seat support linear guide rail (2), the melt glue barrel assembly (5) is fixed on the injection head plate (11) through the barrel pressure plate 1 (6) and the barrel pressure plate 2 (7), and the injection piston rod support linear guide rail (8) is connected to the tail of the screw in the melt glue barrel assembly by supporting the injection piston rod (10).

2. The structure device of the injection molding machine shooting platform according to claim 1, characterized in that: The structure of the glue injection head plate assembly (1) has only one glue injection oil cylinder (13), and the glue injection piston rod (10) moves forward or backward in the glue injection oil cylinder (13), and the glue injection piston rod (10) and the glue melting cylinder assembly (5) are on a straight line; the glue melting action is structurally combined on the same glue injection piston rod (10), so that the three actions are combined into a straight line.

3. The structure device of the injection molding machine shooting platform according to claim 2, characterized in that: When the injection and melting action is performed, the injection piston rod (10) providing power is supported and guided by the injection piston rod supporting linear guide rail (8).

4. The structure device of the injection molding machine shooting platform according to claim 1, characterized in that: The seat support linear guide rail (2) is assembled and fixed on the injection support seat (3).

5. The structure device of the injection molding machine shooting platform according to claim 1, characterized in that: The melt glue cylinder assembly (5) is fixed on the glue injection head plate (11) through the cylinder pressing plate 1 (6), the cylinder pressing plate 2 (7) and accessories.

6. The structure device of the injection molding machine shooting platform according to claim 5, characterized in that: In order to facilitate the replacement and installation of the melt glue barrel assembly (5), the injection head plate (11) in the injection head plate assembly (1) has a beneficial design of its own structure. The melt glue barrel assembly (5) is installed and fixed in a structure in which the barrel pressing plate 1 (6) and the barrel pressing plate 2 (7) are fixed by an upper pressing mechanism.

7. An injection molding machine, characterized in that: It comprises the injection molding machine shooting platform mechanism structural device according to any one of claims 1 to 6.

8. The injection molding machine according to claim 7, characterized in that: The shooting platform mechanism structural device is an injection molding machine.