CN211492696U - Injection mold is used in processing of refrigerator wire pressing clamp - Google Patents

Abstract

The utility model relates to an injection mold technical field just discloses an injection mold is used in processing of refrigerator wire clip, including movable mould and cover half, the cover half comprises bottom plate, base, template and mold core, and the base sets up two and installs on the bottom plate, and the bottom of bottom plate is provided with the hole, and the template mounting is on two bases, and the top at the template is installed to the mold core, is provided with ejecting device between two bases, and the side of cover half is provided with filling device. This injection mold is used in processing of refrigerator line ball clamp, the material through the hot melt takes shape in the die cavity of movable mould and cover half, and external ejector pin stretches into from the bottom plate and is connected with ejecting device, drives ejecting device ejecting with the finished product in the die cavity, so accomplishes the process of moulding plastics, and after the thimble on ejecting device used for a long time, on lubricating oil was led into the thimble from the communicating structure through filling device, to thimble surface coating lubricating oil, so avoid thimble transitional wear.

Description

Injection mold is used in processing of refrigerator wire pressing clamp

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold is used in processing of refrigerator line ball clamp.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.

When the injection mold is used, a finished product is easy to adhere to a mold cavity after being cured, so that the finished product needs to be ejected out by the ejector pins, but the ejector pins are broken due to excessive wear because the ejector pins are frequently used, and therefore the injection mold for processing the refrigerator line pressing clamp is provided.

SUMMERY OF THE UTILITY MODEL

The aforesaid that exists to prior art is not enough, the utility model provides an injection mold is used in processing of refrigerator line ball clamp.

The utility model provides a following technical scheme: the utility model provides an injection mold is used in processing of refrigerator wire pressing clamp, includes movable mould and cover half, and the cover half comprises bottom plate, base, template and mold core, and the base sets up two and installs on the bottom plate, and the bottom of bottom plate is provided with the hole, and the template is installed on two bases, and the top at the template is installed to the mold core, is provided with ejecting device between two bases, and the side of cover half is provided with filling device, and the inside of template is provided with the intercommunication structure.

Preferably, ejecting device comprises fixed plate, thimble and reference column, and thimble and reference column are all installed on the fixed plate, and the top of mold core is provided with the ejecting hole, and ejecting hole extends to the template bottom, and the top of thimble extends to the top of mold core through ejecting hole, and the bottom of template is provided with the constant head tank, and the top of reference column extends to in the constant head tank.

Preferably, the communicating structure comprises shunt tubes and connecting pipes, the connecting pipes are arranged on the side faces of the templates, the shunt tubes are arranged in a plurality, one ends of the shunt tubes are communicated with the connecting pipes, and the other ends of the shunt tubes extend into the ejection holes.

Preferably, the filling device comprises oil tank, piston, electronic jar and communicating pipe, and the oil tank is installed in the side of template, and the piston setting is in the inside of oil tank, and electronic jar is installed on the base, and electronic jar's removal axle runs through the oil tank and is connected with the piston, and communicating pipe and the shunt tubes on the communicating structure intercommunication are passed through at the top of oil tank.

Preferably, the guide pillar is installed to the bottom of movable mould, and the top of cover half is provided with the guide pin bushing.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this injection mold is used in processing of refrigerator line ball clamp, the material through the hot melt takes shape in the die cavity of movable mould and cover half, and external ejector pin stretches into from the bottom plate and is connected with ejecting device, drives ejecting device ejecting with the finished product in the die cavity, so accomplishes the process of moulding plastics, and after the thimble on ejecting device used for a long time, on lubricating oil was led into the thimble from the communicating structure through filling device, to thimble surface coating lubricating oil, so avoid thimble transitional wear.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the communication structure of the present invention.

In the figure: 1. moving the mold; 2. fixing a mold; 21. a base plate; 22. a base; 23. a template; 24. a mold core; 3. an ejection device; 31. a fixing plate; 32. a thimble; 33. a positioning column; 4. an oiling device; 41. an oil tank; 42. a piston; 43. an electric cylinder; 44. a communicating pipe; 5. a communicating structure; 51. a shunt tube; 52. and (4) connecting the pipes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

To maintain the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known components are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-2, an injection mold for processing a refrigerator line card comprises a movable mold 1 and a fixed mold 2, wherein the fixed mold 2 comprises a bottom plate 21, two bases 22, two mold plates 23 and mold cores 24, the two bases 22 are arranged on the bottom plate 21, holes are formed in the bottoms of the bottom plate 21, the mold plates 23 are arranged on the two bases 22, the mold cores 24 are arranged on the tops of the mold plates 23, an ejection device 3 is arranged between the two bases 22, an oiling device 4 is arranged on the side surface of the fixed mold 2, a communicating structure 5 is arranged inside the mold plates 23, a guide pillar 6 is arranged at the bottom of the movable mold 1, a guide sleeve is arranged at the top of the fixed mold 2, a hot-melt material is formed in cavities of the movable mold 1 and the fixed mold 2, an external ejector rod extends into the ejection device 3 from the bottom plate 21 to be connected with.

Ejecting device 3 is by fixed plate 31, thimble 32 and reference column 33 are constituteed, thimble 32 and reference column 33 are all installed on fixed plate 31, the top of mold core 24 is provided with ejection hole, and ejection hole extends to 23 bottoms of template, the top of thimble 32 extends to the top of mold core 24 through ejection hole, the bottom of template 23 is provided with the constant head tank, the top of reference column 33 extends to in the constant head tank, external ejector pin stretches into and is connected with fixed plate 31 from the hole on the bottom plate 21, it reciprocates to drive fixed plate 31 through the ejector pin, so accomplish ejecting process, and reference column 33 and constant head tank contact, can prescribe a limit to the position of fixed plate 31, avoid fixed plate 31 to rock, lead to thimble 32 and fixed plate 31 junction fracture.

The communicating structure 5 is composed of a shunt tube 51 and a connecting tube 52, the connecting tube 52 is arranged on the side surface of the template 23, the shunt tubes 51 are arranged in a plurality, one end of the shunt tube 51 is communicated with the connecting tube 52, the other end of the shunt tube 51 extends into the ejection hole, lubricating oil is introduced into the connecting tube 52, the plurality of shunt tubes 51 are used for introducing into the ejection hole where each thimble 32 is located, the thimble 32 moves up and down in the ejection hole, the lubricating oil is coated on the surface of the thimble 32 in this way, the friction between the thimble 32 and the template 23 is reduced through the lubricating oil, and the thimble.

The oiling device 4 is composed of an oil tank 41, a piston 42, an electric cylinder 43 and a communicating pipe 44, wherein the oil tank 41 is installed on the side surface of the template 23, the piston 42 is arranged inside the oil tank 41, the electric cylinder 43 is installed on the base 22, the moving shaft of the electric cylinder 43 penetrates through the oil tank 41 and is connected with the piston 42, the top of the oil tank 41 is communicated with a shunt pipe 51 on the communicating structure 5 through the communicating pipe 44, the piston 42 is pushed to move in the oil tank 41 through the moving shaft of the electric cylinder 43, so that lubricating oil on the piston 42 is extruded and discharged into the communicating structure 5 from the communicating pipe 44, the position of the piston 42 is controlled by the electric cylinder 43, the discharging amount of the lubricating oil is controlled, and the thimble 32 is maintained.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims (5)

1. The utility model provides an injection mold is used in processing of refrigerator line ball clamp, includes movable mould (1) and cover half (2), its characterized in that: the cover half (2) comprises bottom plate (21), base (22), template (23) and mold core (24), base (22) set up two and install on bottom plate (21), the bottom of bottom plate (21) is provided with the hole, install on two base (22) template (23), the top at template (23) is installed in mold core (24), two be provided with ejecting device (3) between base (22), the side of cover half (2) is provided with filling device (4), the inside of template (23) is provided with intercommunication structure (5).

2. The injection mold for processing the refrigerator line card according to claim 1, wherein the injection mold comprises: ejecting device (3) comprise fixed plate (31), thimble (32) and reference column (33) are all installed on fixed plate (31), the top of mold core (24) is provided with ejection hole, and ejection hole extends to template (23) bottom, the top of thimble (32) extends to the top of mold core (24) through ejection hole, the bottom of template (23) is provided with the constant head tank, the top of reference column (33) extends to in the constant head tank.

3. The injection mold for processing the refrigerator line card according to claim 1, wherein the injection mold comprises: the utility model discloses a template, including template (23), intercommunication structure (5), connecting pipe (51), connecting pipe (52), connecting pipe (51) and connecting pipe (52), connecting pipe (52) set up the side in template (23), and shunt tubes (51) set up a plurality ofly, the one end and the connecting pipe (52) intercommunication of shunt tubes (51), and the other end of shunt tubes (51) extends to in the ejecting hole.

4. The injection mold for processing the refrigerator line card according to claim 1, wherein the injection mold comprises: the oiling device (4) comprises oil tank (41), piston (42), electronic jar (43) and communicating pipe (44), the side at template (23) is installed in oil tank (41), and piston (42) set up the inside at oil tank (41), electronic jar (43) are installed on base (22), and the removal axle of electronic jar (43) runs through oil tank (41) and is connected with piston (42), shunt tubes (51) intercommunication on communicating structure (5) is passed through communicating pipe (44) and the top of oil tank (41).

5. The injection mold for processing the refrigerator line card according to claim 1, wherein the injection mold comprises: the guide post (6) is installed at the bottom of the movable die (1), and the guide sleeve is arranged at the top of the fixed die (2).

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