Forming device for injection molding metal pin production

Abstract

The utility model belongs to the technical field of molds, and particularly relates to a forming device for injection molding metal pin production, which comprises a base, the upper end of the base is in contact with a mold, the upper end of the base is fixedly connected with a guide rail, the guide rail is in sliding connection with the mold, and the lower end of the mold is fixedly connected with a sliding block. A threaded rod is rotationally connected into the base, the upper end of the mold makes contact with a positioning plate, and a limiting mechanism is arranged on the positioning plate. According to the utility model, the positioning plate is specially arranged, so that the metal pins can be accurately positioned. Meanwhile, parts such as a limiting plate and a limiting block are ingeniously arranged and are matched with each other. And during working, the limiting plate and the limiting block are tightly cooperated to effectively limit the positioning plate, so that the positioning plate is always stable in the use process. By means of the ingenious design, the problem that a forming device is inconvenient to position the metal contact pin is successfully solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, concretely is a kind of forming device of injection moulding metal pin production. BACKGROUND

[0002] Injection moulding metal pin is a kind of connecting component widely used in electronic, electrical and other fields.From structure, it is composed of metal pin and injection moulding shell two parts.Metal pin is usually made of high-quality metal material, such as copper alloy, with good electrical conductivity and mechanical strength, can ensure the stability and reliability of signal transmission.Injection moulding shell is generally used engineering plastics, and is wrapped around metal pin by precise injection moulding process.This pin has many advantages.On the one hand, injection moulding process makes it have good insulation performance, can effectively prevent short circuit and other problems, guarantee the safe operation of equipment.On the other hand, it can realize quick, convenient installation and connection, greatly improves production efficiency.In electronic equipment, communication equipment and various electrical connection occasions, injection moulding metal pin plays an important role, provides strong support for the stable operation and efficient connection of equipment.Injection moulding metal pin needs to use forming device in production.

[0003] In related production process, the original forming device has certain drawbacks.During metal pin forming, positioning link is tricky, and it is often difficult to achieve accurate positioning, which may bring hidden trouble to subsequent forming effect and affect product quality.Furthermore, after forming is completed, demolding process is also very difficult, often needs to consume a lot of time and manpower to operate, reduces production efficiency.Now, after improvement and optimization, these problems are properly solved.Not only can metal pin be accurately and efficiently positioned, guaranteeing forming quality, but also demolding work can be conveniently completed after forming, greatly improving the smoothness and overall efficiency of production. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of forming device of injection moulding metal pin production, solve the problem that forming device is not convenient for positioning metal pin when using, and inconvenient for demolding after forming.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of forming device of injection moulding metal pin production, including base, the upper end of the base is contacted with mould, the upper end of the base is fixedly connected with guide rail, the guide rail is slidably connected with mould, the lower end of the mould is fixedly connected with sliding block, the inside of the base is rotatably connected with threaded rod, the upper end of the mould is contacted with positioning plate, limit mechanism is arranged on the positioning plate.

[0006] Preferably, the outer side of the threaded rod is provided with positive and negative threads, the threaded rod is connected with sliding block by thread, by the design of threaded rod, two sliding blocks can be driven to move simultaneously.

[0007] Preferably, a retaining ring is fixedly connected to the outer side of the threaded rod. The retaining ring contacts the base, and its design can limit the movement of the threaded rod.

[0008] Preferably, a knob is fixedly connected to the end of the threaded rod away from the base. The knob contacts the base, and the design of the knob allows the threaded rod to be rotated easily.

[0009] Preferably, the limiting mechanism includes a limiting plate, the outer side of the positioning plate contacts the limiting plate, the outer side of the mold is fixedly connected to a limiting block, a sliding rod is fixedly connected to the side of the limiting plate near the positioning plate, the sliding rod is slidably connected to the positioning plate, a limiting ring is fixedly connected inside the positioning plate, the limiting ring contacts the limiting plate, the limiting ring is slidably connected to the sliding rod, and a spring is provided on the outer side of the sliding rod. Through the design of the limiting mechanism, the metal pin can be positioned.

[0010] Preferably, the limiting plate is in contact with the mold, and the limiting plate is slidably connected to the limiting block. Through the design of the limiting plate, it can limit the positioning plate.

[0011] Preferably, one end of the spring contacts the slide rod, and the other end of the spring contacts the limiting ring. Through the design of the spring, the limiting plate can be driven to limit the positioning plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model features a specially designed positioning plate for precise positioning of metal pins. Simultaneously, it cleverly incorporates a limiting plate and a limiting block, which work together in harmony. During operation, the limiting plate and the limiting block work closely together to effectively limit the positioning plate, ensuring its stability throughout use. This ingenious design successfully solves the problem of inconvenient positioning of metal pins in forming devices.

[0014] 2. This utility model incorporates components such as a slider, threaded rod, and guide rail, cleverly solving the demolding problem after injection molding of metal pins. By rotating the threaded rod, it creates a threaded motion with the slider, which in turn moves the mold. The two molds can move away from each other, making demolding convenient and easy, effectively improving production efficiency and quality, and ensuring smooth production. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 For the present utility model Figure 1 A partial three-dimensional structural diagram;

[0017] Figure 3 The utility model discloses a Figure 1 The side view of the utility model discloses a

[0018] Figure 4 The utility model discloses a Figure 2 The structure of A part in the utility model discloses a

[0019] In the drawing: 1, base, 2, mould, 21, guide rail, 22, sliding block, 23, threaded rod, 24, baffle ring, 25, knob, 3, positioning plate, 4, limiting mechanism, 41, limiting plate, 42, limiting block, 43, sliding rod, 44, limiting ring, 45, spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 A forming device for injection molding metal pin production, including base 1, the upper end of base 1 is contacted with mould 2, the upper end of base 1 is fixedly connected with guide rail 21, guide rail 21 is slidably connected with mould 2, the lower end of mould 2 is fixedly connected with sliding block 22, the inside of base 1 is rotatably connected with threaded rod 23, the outside of threaded rod 23 is provided with right and left screw threads.

[0022] Please refer to Figures 2-4 Threaded rod 23 is connected with sliding block 22 through screw thread, by the design of threaded rod 23, two sliding blocks 22 can be simultaneously driven to move, the outside of threaded rod 23 is fixedly connected with baffle ring 24, baffle ring 24 is contacted with base 1, by the design of baffle ring 24, threaded rod 23 can be limited, the end, away from base 1 of threaded rod 23 is fixedly connected with knob 25, knob 25 is contacted with base 1, by the design of knob 25, threaded rod 23 can be conveniently rotated, the upper end of mould 2 is contacted with positioning plate 3, limiting mechanism 4 is arranged on positioning plate 3.

[0023] Please refer to Figures 2-4The limiting mechanism 4 comprises a limiting plate 41, the outer side of the positioning plate 3 contacts the limiting plate 41, the outer side of the mold 2 is fixedly connected with a limiting block 42, the limiting plate 41 contacts the mold 2, the limiting plate 41 is in sliding connection with the limiting block 42, through the design of the limiting plate 41, the positioning plate 3 can be limited, the side close to the positioning plate 3 of the limiting plate 41 is fixedly connected with a sliding rod 43, the sliding rod 43 is in sliding connection with the positioning plate 3, the inner side of the positioning plate 3 is fixedly connected with a limiting ring 44, the limiting ring 44 contacts the limiting plate 41, the limiting ring 44 is in sliding connection with the sliding rod 43, the outer side of the sliding rod 43 is provided with a spring 45, one end of the spring 45 contacts the sliding rod 43, the other end of the spring 45 contacts the limiting ring 44, through the design of the spring 45, the limiting plate 41 can limit the positioning plate 3, through the design of the limiting mechanism 4, the metal pin can be positioned.

[0024] The specific implementation process of the utility model is as follows: in use, the metal pin is inserted into the positioning hole on the positioning plate 3, then injection molding is carried out in the mold 2, after the workpiece is formed, the limiting plate 41 is moved away from the positioning plate 3, the limiting plate 41 drives the sliding rod 43 to slide in the limiting ring 44, the sliding rod 43 extrudes the spring 45, and the limiting plate 41 slides off the limiting block 42, so that the positioning of the positioning plate 3 is released, and the positioning plate 3 can be disassembled;

[0025] By rotating the knob 25, the knob 25 drives the threaded rod 23 to rotate, the threaded rod 23 and the sliding block 22 are in threaded motion, so that the sliding block 22 drives the mold 2 to move on the guide rail 21, and the two molds 2 move away from each other, so that the molded injection molded metal pin can be demolded.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A molding device for the production of injection molded metal pins, comprising a base (1), characterized in that: The upper end of the base (1) is in contact with a mold (2), the upper end of the base (1) is fixedly connected with a guide rail (21), the guide rail (21) is in sliding connection with the mold (2), the lower end of the mold (2) is fixedly connected with a sliding block (22), the inside of the base (1) is rotatably connected with a threaded rod (23), the upper end of the mold (2) is in contact with a positioning plate (3), and the positioning plate (3) is provided with a limiting mechanism (4).

2. The forming device for producing injection molded metal pins according to claim 1, characterized in that The outer side of the threaded rod (23) is provided with a positive and negative thread, and the threaded rod (23) is connected with the sliding block (22) through a thread.

3. The molding apparatus for producing injection molded metal pins according to claim 1, wherein: The outer side of the threaded rod (23) is fixedly connected with a blocking ring (24), and the blocking ring (24) is in contact with the base (1).

4. The molding apparatus for producing injection molded metal pins according to claim 1, wherein: One end of the threaded rod (23) away from the base (1) is fixedly connected with a knob (25), and the knob (25) is in contact with the base (1).

5. The molding apparatus for producing injection molded metal pins according to claim 1, wherein: The limiting mechanism (4) comprises a limiting plate (41), the outer side of the positioning plate (3) is in contact with the limiting plate (41), the outer side of the mold (2) is fixedly connected with a limiting block (42), one side of the limiting plate (41) close to the positioning plate (3) is fixedly connected with a sliding rod (43), the sliding rod (43) is in sliding connection with the positioning plate (3), the inside of the positioning plate (3) is fixedly connected with a limiting ring (44), the limiting ring (44) is in contact with the limiting plate (41), the limiting ring (44) is in sliding connection with the sliding rod (43), and the outer side of the sliding rod (43) is provided with a spring (45).

6. The molding apparatus for producing injection molded metal pins according to claim 5, wherein: The limiting plate (41) is in contact with the mold (2), and the limiting plate (41) is in sliding connection with the limiting block (42).

7. The molding apparatus for producing injection molded metal pins according to claim 5, wherein: One end of the spring (45) is in contact with the sliding rod (43), and the other end of the spring (45) is in contact with the limiting ring (44).

Images