Injection molding machine rear fixed door with reinforcing groove
By designing the structure of reinforcement grooves, vertical fixing rods, horizontal fixing plates and guide rails on the rear fixed door of the injection molding machine, the problem of easy deformation of the fixed door during maintenance and transportation is solved, and strength improvement and sliding installation of the mobile front door is achieved.
Patent Information
- Application Number
- CN202421842516.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The fixed doors of the existing injection molding machines are prone to depression and deformation due to external impact during maintenance and transportation, resulting in the need to replace the metal plates as a whole.
A rear fixed door of an injection molding machine with reinforcement groove is designed. By setting vertical and equidistant reinforcement grooves, vertical fixing rods, horizontal fixing plates and guide rails on the fixed doors, a right-angle triangle structure and sliding groove are formed to enhance the strength of the fixed door and provide sliding support for the mobile front door.
Through the design of reinforced grooves and other structures, the strength of the fixed door is significantly improved, avoiding the risk of deformation due to external force impact, while meeting the sliding installation needs of the mobile front door and reducing the demand for additional guiding components.
Smart Images

Figure CN222875147U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fixed doors for injection molding machines, in particular to a rear fixed door for injection molding machines with a reinforcement groove. Background Art
[0002] The fixed door is also called the rear fixed door. When the movable door is in the closed state, it is located at the front of the injection molding machine mold, so it is also called the movable front door. The closed position of the fixed door is at the rear end, so it is also called the rear fixed door.
[0003] The rear fixed door is generally formed by stamping and bending a metal sheet. It exists as a protective shell. During the maintenance or transportation of the injection molding machine, the collision of external forces can easily cause the rear fixed door to dent and deform. Since the rear fixed door is made of an integrally formed metal sheet, when deformation occurs, the only option is to replace the shell of this part as a whole.
[0004] In order to improve the strength of a rear fixed door, a rear fixed door of an injection molding machine with a reinforcement groove is proposed. Utility Model Content
[0005] The utility model aims to provide a rear fixed door of an injection molding machine with a reinforcement groove in order to achieve the purpose of improving the strength of the rear fixed door.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rear fixed door of an injection molding machine with a reinforcement groove, comprising a fixed door, a window is provided in front of the fixed door, reinforcement grooves are vertically and equidistantly distributed on the fixed door, horizontal surfaces are formed on the upper and lower surfaces of the inner side of the reinforcement groove, a vertical surface is formed at the middle position of the inner side of the reinforcement groove, and an inclined surface is formed between the edge of the horizontal surface and the edge of the vertical surface;
[0007] A vertical fixing rod is fixedly connected between the two horizontal surfaces, a guide rail is welded between the two groups of vertical fixing rods, and a horizontal fixing plate is welded between the vertical surface and the outer side of the guide rail.
[0008] As a further solution of the utility model: the vertical fixing rod cooperates with the inclined surface and the horizontal fixing plate to form a right triangle structure.
[0009] As a further solution of the utility model: a sliding groove is provided inside the guide rail, a side of the sliding groove away from the horizontal fixing plate is open, and the cross-section of the horizontal fixing plate is a "convex" structure.
[0010] As a further solution of the utility model: the sliding groove inside the guide rail is used to provide guide support for the roller on the movable front door, and the movable front door is used to close or unclose the window.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. By providing a reinforcement groove, a vertical fixing rod, a horizontal fixing rod and a guide rail, a reinforcement effect is achieved while providing support and guidance for the movable front door, so there is no need to add other guide components to the fixed door. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the internal structure of the utility model;
[0015] Figure 3 For the utility model Figure 2 A partial enlarged view of point A in the middle.
[0016] In the figure: 1. fixed door; 2. window; 3. reinforcement groove; 4. guide rail; 5. vertical fixing rod; 6. horizontal fixing plate; 7. horizontal surface; 8. vertical surface; 9. inclined surface. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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] See also Figure 1 to Figure 3 In an embodiment of the utility model, a rear fixed door of an injection molding machine with a reinforcement groove comprises a fixed door 1, a window 2 is provided in front of the fixed door 1, reinforcement grooves 3 are vertically and equidistantly distributed on the fixed door 1, horizontal surfaces 7 are formed on the upper and lower surfaces of the inner side of the reinforcement groove 3, a vertical surface 8 is formed at the middle position of the inner side of the reinforcement groove 3, and an inclined surface 9 is formed between the edge of the horizontal surface 7 and the edge of the vertical surface 8; a vertical fixing rod 5 is fixedly connected between the two horizontal surfaces 7, a guide rail 4 is welded between the two groups of vertical fixing rods 5, and a horizontal fixing plate 6 is welded between the vertical surface 8 and the outer side of the guide rail 4.
[0019] In this embodiment: the provision of the reinforcement groove 3 can effectively improve the strength of the fixed door 1. When the fixed door 1 is subjected to external impact during maintenance, lifting and other movements of the device, the strength of the fixed door 1 is increased, and deformation of the fixed door 1 can be avoided. Here, deformation does not occur, which means that the collision force is not enough to cause deformation of the fixed door 1. Compared with the fixed door 1 without the reinforcement groove 3, its strength is improved.
[0020] At the same time, due to the outward protrusion of the reinforcement groove 3, the outer side surface of the guide rail 4 in the reinforcement groove 3 is flush with the inner side surface of the reinforcement door 1, so the guide rail 4 can be used for the roller of the movable front door to slide, and there will be no gap between the movable front door and the fixed door 1, which strengthens the strength of the fixed door 1 and satisfies the sliding installation of the movable front door without opening or setting other sliding grooves.
[0021] Please refer to Figure 3 The vertical fixing rod 5 cooperates with the inclined surface 9 and the horizontal fixing plate 6 to form a right triangle structure.
[0022] In this embodiment: the right triangle structure has better stability, so the strength of the fixed door 1 can be further improved.
[0023] Please refer to Figure 2 and Figure 3 A sliding groove is provided inside the guide rail 4, and a side of the sliding groove away from the horizontal fixing plate 6 is open, and the cross section of the horizontal fixing plate 6 is a "convex" structure.
[0024] In this embodiment, the roller of the mobile front door slides in the sliding groove of the guide rail 4, and the rotating shaft connected to the roller is connected to the mobile front door through the opening of the sliding groove, so that the mobile front door can move smoothly.
[0025] Please refer to Figure 3 The sliding groove inside the guide rail 4 is used to provide guide support for the roller on the movable front door, and the movable front door is used to close or unclose the window 2.
[0026] In this embodiment, when the roller slides in the sliding groove, the length of the guide rail 4 is the maximum sliding distance of the movable front door. When the movable front door slides to the maximum distance, the window 2 can be effectively closed.
[0027] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A rear fixed door of an injection molding machine with a reinforcement groove, comprising a fixed door (1), characterized in that: A window (2) is provided in front of the fixed door (1), and reinforcement grooves (3) are vertically equidistantly distributed on the fixed door (1), and horizontal surfaces (7) are formed on the upper and lower surfaces of the inner side of the reinforcement groove (3), and a vertical surface (8) is formed at the middle position of the inner side of the reinforcement groove (3), and an inclined surface (9) is formed between the edge of the horizontal surface (7) and the edge of the vertical surface (8); A vertical fixing rod (5) is fixedly connected between the two horizontal surfaces (7), a guide rail (4) is welded between the two groups of vertical fixing rods (5), and a horizontal fixing plate (6) is welded between the vertical surface (8) and the outer side of the guide rail (4).
2. The rear fixed door of an injection molding machine with a reinforcement groove according to claim 1, characterized in that: The vertical fixing rod (5), the inclined surface (9) and the horizontal fixing plate (6) cooperate to form a right triangle structure.
3. The rear fixed door of an injection molding machine with a reinforcement groove according to claim 1, characterized in that: A sliding groove is provided inside the guide rail (4), the side of the sliding groove away from the horizontal fixing plate (6) is open, and the cross section of the horizontal fixing plate (6) is a "convex" structure.
4. The rear fixed door of an injection molding machine with a reinforcement groove according to claim 3, characterized in that: The sliding groove inside the guide rail (4) is used to provide guide support for the roller on the movable front door, and the movable front door is used to close or release the window (2).