CN213198643U - Department's section of thick bamboo inner needle cooling body - Google Patents

Abstract

The utility model provides a cooling mechanism for an inner needle of an ejector sleeve, which comprises an ejector sleeve component, an ejector sleeve needle pressing plate, a sealing ring, a cooling water pipe and an extended water nozzle, and the main design idea is that a circulating water path is arranged inside the inner needle of the ejector sleeve, and the high temperature caused by repeated motion is reduced through water circulation; the utility model has the advantages of simple structure and reasonable design, realize the inside cooling of thick product department section of thick bamboo needle of wall thickness, improved production efficiency, make into the standard component, satisfy automated production.

Description

Department's section of thick bamboo inner needle cooling body

Technical Field

The utility model relates to a novel standard department section of thick bamboo needle cooling body is the structure of often using on the injection mold, belongs to the mechanical equipment field of making.

Background

At present, the mechanical manufacturing industry is more and more diverse, the development degree of the die research and development is the leading edge of the whole mechanical manufacturing industry, the development degree of the die research and development plays a critical role in the development of the whole mechanical manufacturing industry, and along with the personalized pursuit of human beings on products, the requirements on the practicability of the products are increased, and the requirements on the appearance, humanization and the like of the products are also increased. Therefore, the requirement for the mold is developed toward miniaturization, upgrading and rapidness, so that the conventional thinking before the mold is developed and manufactured more and more, and the innovation in the aspect of structure is more and more. Therefore germinate and designed this kind of novel standard department's section of thick bamboo needle cooling body, needle does not have cooling system in present traditional department's section of thick bamboo, and unable cooling of thick product department of thick wall thickness, and shrink and starving scheduling problem may appear in the product.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide a simple structure, production efficiency height, improve product quality and reduce cost of labor's novel standard department section of thick bamboo needle cooling body.

In order to solve the technical problem, the utility model provides a department's section of thick bamboo inner needle cooling body, including installing the department's section of thick bamboo subassembly on the movable mould bedplate, department's section of thick bamboo subassembly mainly by department's section of thick bamboo inner needle with slide and cup joint department's section of thick bamboo on the department's section of thick bamboo inner needle and constitute, department's section of thick bamboo inner needle links firmly department's section of thick bamboo needle clamp plate, department's section of thick bamboo needle clamp plate links firmly is equipped with the first water route of intercommunication department's section of thick bamboo needle clamp plate outside on the lateral wall that department's section of thick bamboo needle clamp plate links firmly, be equipped with condenser tube in the well accuse inner chamber of department; the bottom of condenser tube links firmly department's section of thick bamboo needle clamp plate, department's section of thick bamboo needle clamp plate links firmly condenser tube's bottom is equipped with the intercommunication department's section of thick bamboo needle clamp plate outside second water route, the inside processing water route hole of department's section of thick bamboo inner needle is used for installing the condenser tube, and the size in water route hole is adjusted according to department's section of thick bamboo inner needle diameter, department's section of thick bamboo subassembly needs and mould movable mould benevolence do the sliding fit motion, need use with the preparation of SKH51 material.

The design and manufacture of the novel standard ejector sleeve needle cooling mechanism are that a water path is processed in an ejector sleeve inner needle, a circulating water path is formed by utilizing a cooling pipe and an inner water path of an ejector sleeve needle pressing plate, and the ejector sleeve part of a product is cooled through water path circulation. This structure can effectually shorten product shaping cycle and promote production efficiency, improves product quality.

The utility model discloses the technical scheme who further injects is:

furthermore, a sealing ring is arranged between the inner needle of the ejector sleeve and the ejector sleeve needle pressing plate, and a sealing ring is arranged between the cooling water pipe and the ejector sleeve needle pressing plate.

Furthermore, the cooling tube is arranged inside the inner needle of the ejector sleeve, one end of the cooling tube with fine threads at the bottom is arranged on a needle pressing plate of the ejector sleeve, and the cooling tube is made of brass materials and is corrosion-resistant.

Further, the ejector pin pressing plate is assembled in a groove preset on the moving die base plate, and the ejector pin pressing plate and the moving die base plate are fixed through bolts. Fixing the back of the master cylinder needle pressing plate by 4 bolts, and processing the steel material S50C material.

Further, the barrel component is made of SKH51 HRC58-62 in hardness.

Furthermore, the lengthened water pipe is arranged at the outlet positions of the first water channel and the second water channel of the ejector pin pressing plate, and the moving die base plate is used as a clearance hole and connected with an external cooling water source.

Furthermore, the cooling pipe is a thin-wall copper water pipe.

The utility model has the advantages that: the utility model has the advantages of simple structure and reasonable design, use manpower sparingly and the cost, improved production efficiency, can effectual improvement product quality, realized the standardized production of work.

Drawings

Fig. 1 is a schematic view of the barrel assembly of the present invention.

Fig. 2 is a schematic view of the cooling pipe of the present invention.

Fig. 3 is a schematic view of the ejector sleeve needle pressing plate of the present invention.

Fig. 4 is a schematic view of the lengthened water pipe of the present invention.

Fig. 5 is a schematic view of the overall structure of the present invention.

Figure 6 is the whole cross-sectional view of the utility model

Fig. 7 is a schematic view of the installation and use of the present invention.

In the figure: the device comprises an ejector sleeve 1, a cooling pipe 2, an ejector sleeve needle pressing plate 3, an ejector sleeve inner needle 4, a sealing ring 5, a mold moving mold base plate 6, a lengthened water pipe 7, a product 8, a first water channel 9 and a second water channel 10.

Detailed Description

Example 1

The novel standard ejector pin cooling mechanism that this embodiment provided, as shown in fig. 5: the ejector sleeve assembly is a main component of the novel mechanism, plays a role in ejecting a product and cooling an internal mechanism of the product, the cooling pipe 2 is arranged between the ejector sleeve needle pressing plate 3 and the ejector sleeve inner needle 4, and the sealing ring 5 is arranged between the ejector sleeve assembly 1 and the ejector sleeve needle pressing plate 3 to prevent water leakage of a water path; the ejector pin pressing plate 3 is arranged in the die moving die base plate 6 through bolts, plays a role in compressing and fixing the ejector sleeve assembly 1 and the cooling pipe 2, and prevents the injection molding sliding ejector sleeve assembly 1 from retreating under pressure; the lengthened water pipe 7 is arranged on the ejector sleeve needle pressing plate 3, and the moving die base plate 6 is provided with a clearance hole, so that the function of guiding a water path in the ejector sleeve needle to the outer side of the die and connecting an external water source is achieved.

The utility model discloses a use method does: the utility model discloses after every part is installed according to shown in figure 5, install on moving die holder template through fixing bolt, simple structure, simple to operate can realize realizing the requirement of standardization, mass production like this, and the during operation, the cooling water flows into the clearance between department's section of thick bamboo inner needle 4 and the cooling tube 2 from first water route 9 to finally get into cooling tube 2 and flow through second water route 10 and accomplish whole cooling hydrologic cycle.

In addition to the above embodiments, the present invention can also have other embodiments, and all technical solutions formed by equivalent replacement or equivalent transformation are all within the protection scope claimed in the present invention.

Claims (7)

1. The utility model provides a needle cooling body in department section of thick bamboo, is including installing the department section of thick bamboo subassembly on the movable mould bedplate, its characterized in that: the ejector barrel assembly mainly comprises an ejector barrel inner needle and an ejector barrel which is sleeved on the ejector barrel inner needle in a sliding mode, the ejector barrel inner needle is fixedly connected with an ejector barrel needle pressing plate, a first water channel communicated with the outside of the ejector barrel needle pressing plate is arranged on the side wall, fixedly connected with the ejector barrel inner needle, of the ejector barrel needle pressing plate, a cooling water pipe is arranged in a central control inner cavity of the ejector barrel inner needle, and gaps for water to flow are reserved between the cooling water pipe and the inner top and the inner wall of the ejector barrel inner needle; the bottom of the cooling water pipe is fixedly connected with the ejector sleeve needle pressing plate, and a second water channel communicated with the outside of the ejector sleeve needle pressing plate is arranged at the bottom of the ejector sleeve needle pressing plate fixedly connected with the cooling water pipe.

2. The cartridge inner needle cooling mechanism according to claim 1, wherein: and a sealing ring is arranged between the ejector sleeve inner needle and the ejector sleeve needle pressing plate, and a sealing ring is arranged between the cooling water pipe and the ejector sleeve needle pressing plate.

3. The cartridge inner needle cooling mechanism according to claim 1, wherein: the outlets of the first water channel and the second water channel are respectively connected with a lengthened water pipe.

4. The cartridge inner needle cooling mechanism according to claim 1, wherein: the ejector pin pressing plate is assembled in a groove preset on the moving die base plate, and the ejector pin pressing plate and the moving die base plate are fixed through bolts.

5. The cartridge inner needle cooling mechanism according to claim 1, wherein: the barrel component is made of SKH51 HRC58-62 in hardness.

6. The inner barrel needle cooling mechanism according to claim 4, wherein: the ejector pin pressing plate is installed on the moving die base plate, the back of the ejector pin pressing plate is fixed by 4 bolts, and S50C material is used for processing steel.

7. The inner barrel needle cooling mechanism according to claim 2, wherein: the cooling water pipe is a thin-wall copper water pipe.

Images