CN222519932U - High-pressure cooling water pipe quick-change structure and mounting structure - Google Patents

Abstract

The embodiment of the utility model discloses a quick-change structure and an installation structure of a high-pressure cooling water pipe, which comprise a quick-change water pipe, wherein one end of the quick-change water pipe is connected with a movable model pin to be cooled, the other end of the quick-change water pipe is connected with a water pipe connector, a water outlet and a water inlet are formed in the water pipe connector, the quick-change water pipe and the movable model pin are matched to form a communicated cavity, a spot cooling pipe core is arranged in the cavity, the inlet end of the spot cooling pipe core is communicated with the water inlet, and the water outlet is communicated with the cavity. The water channel is formed through the cooperation of quick change water pipe and water pipe connector, and water channel and type round pin intercommunication, the water inlet is direct with the cold pipe core intercommunication of point with water drainage to wait refrigerated type round pin department, the cavity that the return water rethread inside that flows back, flow through the delivery port at last, alright form the water channel that quick change water pipe and water pipe connector formed, need not extra water pipe and carry out the drainage, the rigidity of whole water channel has been improved, avoid damaged phenomenon, and the water pipe connector of tip not only provides the water channel of business turn over water, rigid mounting point has still been improved, make whole device direct mount to the back cover on, dismantle and install more nimble.

Description

High-pressure cooling water pipe quick-change structure and mounting structure

Technical Field

The utility model belongs to the technical field of high-pressure cooling water pipe and pin quick-change structures in high-pressure casting, and relates to a high-pressure cooling water pipe quick-change structure and an installation structure.

Background

High pressure spot cooling plays a significant role in high pressure casting to change the mold temperature gradient, to shift the location of product shrinkage defects, and is commonly used for pin cooling of the elongated structure type. In the existing high-pressure cooling water structure, the pin head is connected with a high-pressure cooling water pipe through taper pipe threads, the high-pressure cooling water pipe penetrates through a quick-change rod of a hollow structure to fix the pin, and the split structure is integrally adopted, so that a series of problems that the on-site replacement operation is complicated, the high-pressure cooling water pipe is easy to damage and the like due to the fact that the diameter of the high-pressure cooling water pipe is thin exist.

The existing high-pressure point cold water pipe is connected with the movable mold pin through taper pipe threads, and the movable mold pin is quickly replaced by penetrating through a pin quick-replacing rod of the hollow structure, so that the rigidity of the water pipe of the structure is low, the water pipe is easy to damage during field use and assembly, the high-pressure point cold water pipe needs to be replaced frequently, the water inlet and outlet problems of the high-pressure water pipe are considered during installation of the quick-replacing structure, the movable mold pin can only be installed on the back surface of a movable mold frame in a quick-replacing manner, the sealing bottom plate, the thimble plate and the pushing plate behind the movable mold frame must be detached during pin replacement and high-pressure cooling water pipe replacement, the replacement is inconvenient, time and labor are consumed during disassembly, and the suitability for installation of different casting pieces is low.

Disclosure of utility model

The utility model aims to solve the problems that in the use of a quick-change structure of high-pressure cooling water in the prior art, the rigidity of a water pipe is low, the water pipe is easy to damage during field use and assembly, and in addition, the disassembly is inconvenient and the adaptability is low during use, and provides the quick-change structure and the installation structure of the high-pressure cooling water pipe.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

The quick-change structure of the high-pressure cooling water pipe comprises a quick-change water pipe, wherein one end of the quick-change water pipe is connected with a movable model pin to be cooled, and the other end of the quick-change water pipe is connected with a water pipe connector;

the water pipe connector is provided with a water outlet and a water inlet, the water pipe connector, the quick-change water pipe and the movable model pin are matched to form a communicated cavity, a point cooling pipe core is arranged in the cavity, the inlet end of the point cooling pipe core is communicated with the water inlet, and the water outlet is communicated with the cavity.

The utility model further improves that:

the water pipe connector comprises a first cavity and a second cavity;

The water inlet is correspondingly formed in the first cavity, the water outlet is correspondingly formed in the second cavity, a point-cooled pipe core positioning column is arranged in the first cavity, the inside of the point-cooled pipe core positioning column is communicated with the water inlet, and the point-cooled pipe core extends into the inside of the point-cooled pipe core positioning column.

The end part of the water pipe connector, which is far away from the quick-change water pipe, is provided with a plug.

The connecting end part of the quick-change water pipe and the water pipe connector is embedded into the water pipe connector.

And an O-shaped sealing ring is arranged at the joint of the quick-change water pipe and the water pipe connector.

The quick-change water pipe is connected with the water pipe connector through threads.

The quick-change water pipe is connected with the movable model pin through threads.

And an O-shaped sealing ring is arranged at the joint of the quick-change water pipe and the movable model pin.

The utility model relates to a mounting structure of a high-pressure cooling water pipe quick-change structure, which comprises any one of the high-pressure cooling water pipe quick-change structures, wherein the high-pressure cooling water pipe quick-change structure sequentially penetrates through a sealing bottom plate, a push plate, a pin jacking plate, a movable die frame and a movable die core;

The end part of the high-pressure cooling water pipe quick-change structure is abutted against the quick-change pressing plate, and the quick-change pressing plate is connected with the bottom sealing plate.

Further, the quick-change pressing plate is connected with the bottom sealing plate through bolts.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model discloses a quick-change structure of a high-pressure cooling water pipe, wherein a water channel is formed by matching a quick-change water pipe and a water pipe connector, the water channel is communicated with a type pin, a point cooling pipe core is additionally arranged in the quick-change water pipe, a water outlet and a water inlet are all formed on the water pipe connector, the water inlet is directly communicated with the point cooling pipe core to drain water to the position of the type pin to be cooled, the flowing backwater flows back through a cavity formed in the water inlet and flows out of the water outlet, the water channel can be formed by the water exchange pipe and the water pipe connector without additional water pipe for drainage, the rigidity of the whole water channel is improved, the breakage phenomenon is avoided, the water pipe connector at the end part is not only provided with the water channel for water inlet and water outlet, but also provided with a rigid mounting point, the water pipe connector is directly connected with the quick-change water pipe, the whole device can be directly mounted on a bottom sealing plate, the disassembly and the mounting are more flexible, and the mounting suitability is higher.

Furthermore, in the utility model, the end part of the water pipe connector is provided with the plug, so that the tightness of the interior of the water pipe connector is improved, and the plug is opened to facilitate the disassembly and the assembly of the internal point cooling pipe core and the point cooling pipe core positioning column.

Furthermore, in the utility model, an O-shaped sealing ring is additionally arranged, so that water is prevented from overflowing.

Furthermore, the utility model discloses a mounting structure of a quick-change structure of a high-pressure cooling water pipe, wherein the device directly penetrates through a sealing bottom plate, a push plate, an ejector plate, a movable die frame and a movable die core, and is fixedly connected with the sealing bottom plate through a quick-change pressing plate, and when the device is detached or replaced, the whole device can be taken out only by detaching the quick-change pressing plate, so that the device is more convenient to detach, and saves time and labor.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a diagram showing a quick-change structure of a high-pressure cooling water pipe according to the present utility model;

FIG. 2 is a schematic diagram of a quick change water pipe structure according to the present utility model;

FIG. 3 is a schematic view of a water pipe connector according to the present utility model;

FIG. 4 is a schematic view of a pin structure of a movable mold according to the present utility model;

FIG. 5 is a schematic view of a point-cooled core positioning column according to the present utility model;

FIG. 6 is an assembly block diagram of the present utility model;

FIG. 7 is a schematic view of the high pressure cooling circuit channels of the present utility model.

The device comprises a 201-movable mold core, a 202-movable mold frame, a 203-cushion block, a 204-ejector plate, a 205-push plate, a 206-push plate, a 207-push plate guide sleeve, a 208-quick-change press plate, a 209-seal bottom plate, a 210-movable mold pin, a 211-first O-shaped ring, a 212-point cooling pipe core, a 213-quick-change water pipe, a 214-second O-shaped ring, a 215-water pipe connector, a 216-point cooling pipe core positioning column and a 217-plug;

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "horizontal," "inner," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the term "horizontal" if present does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or communicating between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model is described in further detail below with reference to the attached drawing figures:

Referring to fig. 1 to 5, the embodiment of the utility model discloses a quick-change structure of a high-pressure cooling water pipe, which comprises a quick-change water pipe 213, wherein one end of the quick-change water pipe 213 is connected with a movable model pin 210 to be cooled, the other end of the quick-change water pipe 213 is connected with a water pipe connector 215, a water outlet and a water inlet are formed in the water pipe connector 215, the quick-change water pipe 213 and the movable model pin 210 are matched to form a communicated cavity, a point cooling pipe core 212 is arranged in the cavity, the inlet end of the point cooling pipe core 212 is communicated with the water inlet, and the water outlet is communicated with the cavity.

Further, in this embodiment, the water pipe connector 215 includes a first cavity and a second cavity, wherein the water inlet is formed on a side wall corresponding to the first cavity, the water outlet is formed on a side wall corresponding to the second cavity, the first cavity is provided with a cooling pipe core positioning column 216, the inside of the cooling pipe core positioning column 216 is of a hollow structure, the hollow structure is communicated with the water inlet, the cooling pipe core 212 extends into the cooling pipe core positioning column 216 and is communicated with the hollow structure, and a gap exists between the cooling pipe core 212 and the inner wall of a cavity formed by the water pipe connector 215, the quick water changing pipe 213 and the inside of the movable mold pin 210 in a matched manner, so that a water channel is provided for backwater of cooling water.

Further, in this embodiment, the end of the water pipe connector 215 far away from the quick-change water pipe 213 is provided with the plug 217, the plug 217 is clamped at the port of the second cavity, and the plug 217 and the water pipe connector 215 are engaged with each other through taper pipe threads to fix the cold pipe core positioning column 216, and meanwhile, the water path sealing of the head of the water pipe connector 215 can be realized.

Further, in this embodiment, the point cooling core 212 and the point cooling core positioning column 216 are connected by threads to realize the entry and exit of high-pressure cooling water, and the independent arrangement of the point cooling core positioning column 216 is convenient for the processing of the water pipe connector 215

Further, in this embodiment, the quick-change water pipe 213 is connected with the water pipe connector 215 through threads, wherein two second O-rings 214 are axially arranged in corresponding clamping grooves of the quick-change water pipe 213, so as to realize waterway sealing of the pin end, and the two O-rings are used as main sealing elements, so that the quick-change water pipe has the advantages of simple structure, convenient assembly, good sealing effect and difficult occurrence of water leakage.

Further, in this embodiment, the movable mold pin 210 is tightly connected to the quick-change water pipe 213 through threads, and two first O-rings 211 are axially installed at the connection part to realize waterway sealing.

Referring to fig. 6 to 7, this embodiment also discloses an installation structure of a quick-change structure of a high-pressure cooling water pipe, the assembled whole quick-change structure of the high-pressure cooling water pipe sequentially penetrates through a sealing bottom plate 209, a push plate 205, an ejector plate 204, a movable mold frame 202 and a movable mold core 201, and is assembled on the movable mold core, the quick-change structure of the high-pressure cooling water pipe is abutted to a quick-change pressing plate 208 through a water pipe connector 215 at the end part, and the quick-change pressing plate 208 is connected with the sealing bottom plate 209 through two bolts.

Wherein, push pedal 205 and ejector pin plate 204 are connected through push pedal guide pillar 206 and push pedal guide pin bushing 207, set up cushion 203 between back cover 209 and the movable mould frame 202.

When the movable model pin 210 or the quick-change water pipe 213 needs to be replaced, only two fixing screws of the quick-change pressing plate 208 are required to be removed, the high-pressure cooling water conveying structure can be integrally taken out, replacement is realized, the movable model pin or the high-pressure point cooling pipe needs to be stopped, the shielded part is removed through a series of tedious operations, time and labor are consumed, the movable model pin can be directly replaced to the bottom sealing plate surface through the novel integrated high-pressure cooling water structure, and therefore the quick-change type movable model pin is directly replaced on a die casting machine, and huge convenience is brought to field production.

The device has high application matching degree, and can be applied to die casting dies with different sizes by adjusting the specification and the size.

The working of this embodiment is far from:

After the assembly is completed, the water inlet is connected with a high-pressure water inlet pipeline of an external high-pressure point cooling machine, inlet water flows to the head of the movable model pin 210 along the inner wall of the point cooling pipe core 212 through the point cooling pipe core positioning column 216, circulated high-pressure cooling water cools the forming part of the movable model pin, and return water flows to the water outlet of the water pipe connector 215 through the outer wall of the point cooling pipe core 212, so that the whole high-pressure cooling water path circulation is realized.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The quick-change structure of the high-pressure cooling water pipe is characterized by comprising a quick-change water pipe (213), wherein one end of the quick-change water pipe (213) is connected with a movable model pin (210) to be cooled, and the other end of the quick-change water pipe is connected with a water pipe connector (215);

The water pipe connector (215) is provided with a water outlet and a water inlet, the water pipe connector (215), the quick-change water pipe (213) and the movable model pin (210) are matched to form a communicated cavity, a point cooling pipe core (212) is arranged in the cavity, the inlet end of the point cooling pipe core (212) is communicated with the water inlet, and the water outlet is communicated with the cavity.

2. The quick change structure of a high pressure cooling water pipe according to claim 1, wherein the water pipe connection head (215) comprises a first cavity and a second cavity inside;

The water inlet is correspondingly formed in the first cavity, the water outlet is correspondingly formed in the second cavity, a point cooling tube core positioning column (216) is arranged in the first cavity, the inside of the point cooling tube core positioning column (216) is communicated with the water inlet, and the point cooling tube core (212) stretches into the inside of the point cooling tube core positioning column (216).

3. The quick-change structure of a high-pressure cooling water pipe according to claim 2, wherein the end of the water pipe connector (215) away from the quick-change water pipe (213) is provided with a plug (217).

4. The quick-change structure for high-pressure cooling water pipes according to claim 1, wherein the connection end of the quick-change water pipe (213) and the water pipe connector (215) is embedded into the water pipe connector (215).

5. The quick-change structure of a high-pressure cooling water pipe according to claim 4, wherein an O-ring is provided at the joint of the quick-change water pipe (213) and the water pipe connector (215).

6. The quick-change structure for a high-pressure cooling water pipe according to claim 4, wherein the quick-change water pipe (213) is screwed to the water pipe connection head (215).

7. The quick-change structure for a high-pressure cooling water pipe according to claim 1, wherein the quick-change water pipe (213) is screwed with the movable mold pin (210).

8. The quick-change structure of the high-pressure cooling water pipe according to claim 7, wherein an O-ring is arranged at the joint of the quick-change water pipe (213) and the movable model pin (210).

9. The installation structure of the high-pressure cooling water pipe quick-change structure is characterized by comprising the high-pressure cooling water pipe quick-change structure according to any one of claims 1-8, wherein the high-pressure cooling water pipe quick-change structure sequentially penetrates through a bottom sealing plate (209), a push plate (205), an ejector plate (204), a movable die frame (202) and a movable die core (201);

the end part of the high-pressure cooling water pipe quick-change structure is abutted against a quick-change pressing plate (208), and the quick-change pressing plate (208) is connected with a bottom sealing plate (209).

10. The mounting structure of a quick-change structure for a high-pressure cooling water pipe according to claim 9, wherein the quick-change pressing plate (208) is connected with the back cover plate (209) by bolts.