CN215237734U

CN215237734U - Semi-solid die-casting injection device

Info

Publication number: CN215237734U
Application number: CN202121165340.1U
Authority: CN
Inventors: 梁小康; 黄胜; 姚晖; 李文杰; 杜玉阳
Original assignee: Shenzhen Silver Basis Die Casting Technology Co ltd
Current assignee: Aikodi (Shenzhen) Precision Parts Co.,Ltd.
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-21
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a device is penetrated in semi-solid die-casting, including injection pole, drift and a pan feeding section of thick bamboo, the drift with the injection pole is connected, the pan feeding barrel casing is located the outside of injection pole and with injection pole sliding connection, be equipped with oil outlet pipe and a plurality of oil outlet on the injection pole, oil outlet pipe is used for leading to lubricating oil, the oil outlet be used for with lubricating oil spray extremely go into the feed cylinder inner wall with the lubrication the drift with go into the feed cylinder. Through set up a plurality of oil outlets on the injection pole, can spray to the inner wall of pan feeding section of thick bamboo when a plurality of oil outlets go out oil, make it effectual lubricated drift and feed cylinder of lubricating, reached better lubricated effect, solve the problem of card drift, reduced the phenomenon of a large amount of spraying release agents of mould sprue cover, also avoid the dry not smooth production process thick liquids of pan feeding section of thick bamboo to flow in the feed cylinder device and out of order to lead to the bridging phenomenon, make the production process continuous and stable, promote the quality.

Description

Semi-solid die-casting injection device

Technical Field

The utility model relates to a technical field is penetrated in high-pressure die-casting, and more specifically says and indicates a device is penetrated in semi-solid-state die-casting.

Background

At present, water is filled in the middle of an injection rod to cool a punch head, lubricating oil is sprayed on the surface of the punch head to lubricate the punch head, and the lubricating effect of the inner surface of a feeding barrel is poor. The semi-solid die casting needs to use a feeding barrel with a heating device at present, an injection rod with cooling water introduced into the middle for conventional die casting is used for the injection rod, the casting pressure is high in the semi-solid die casting production process, the pressure maintaining time is long, the matching tolerance of a punch head and the feeding barrel at normal temperature is close to 0, the lubrication is realized by a method of spraying a release agent by using an external oil injection and the feeding barrel, but the heat transfer is large when the punch head stays to the pressure maintaining position for a long time, so that the thermal expansion of the punch head and the feeding barrel at the pressurizing position is increased, the gap data of the feeding barrel and the punch head after actual thermal expansion is difficult to control, and the phenomena of sticking of the flash punch head and foaming of a product during heat treatment are easy to occur. This seriously affects the production efficiency and quality. The problem of blocking the punch is urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model aims to provide a semi-solid die-casting injection device.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a device is penetrated in semi-solid die-casting, includes injection pole, drift and a feeding section of thick bamboo, the drift with the injection pole is connected, a feeding section of thick bamboo cover locate the outside of injection pole and with injection pole sliding connection, be equipped with oil outlet pipe and a plurality of oil outlet on the injection pole, oil outlet pipe is used for leading to lubricating oil, the oil outlet is used for spraying lubricating oil to go into the feed cylinder inner wall in order to lubricate the drift with go into the feed cylinder.

The further technical scheme is as follows: the punch is clamped at the tail end of the injection rod, the tail end of the injection rod is connected with an oil outlet ring, and the oil outlet holes are formed in the oil outlet ring.

The further technical scheme is as follows: the tail end of the injection rod is provided with a connecting portion, the oil outlet ring is connected with the connecting portion in a clamped mode, an oil through groove is formed in the connecting portion and communicated with the oil outlet pipeline, and the oil outlet holes are communicated with the oil through groove.

The further technical scheme is as follows: the front end of the injection rod is provided with an oil inlet which is communicated with the oil outlet pipeline.

The further technical scheme is as follows: and oil seals are arranged at two ends of the oil through groove.

The further technical scheme is as follows: the oil outlet holes are formed in the upper half portion of the oil outlet ring, and the upper half portion of the oil outlet ring is attached to the upper half portion of the inner wall of the charging barrel.

The further technical scheme is as follows: the oil outlet is five.

The further technical scheme is as follows: the oil outlet ring is a copper ring.

The further technical scheme is as follows: the depth of the oil through groove is 2 mm.

The further technical scheme is as follows: and cooling channels are arranged inside the injection rod and the punch and used for introducing cooling liquid.

Compared with the prior art, the utility model beneficial effect be: the utility model relates to a device is penetrated in semi-solid state die-casting locate the outside of injection pole through pan feeding barrel casing and with injection pole sliding connection, through set up a plurality of oil outlets on the injection pole, can spray to the inner wall of a pan feeding section of thick bamboo when a plurality of oil outlets produce oil, make it effectual lubricated drift and go into the feed cylinder, better lubricated effect has been reached, solve the problem of card drift, the phenomenon of a large amount of spraying release agents of mould sprue bush has been reduced, also avoid the dry unsmooth production process thick liquids of pan feeding section of thick bamboo to flow in the pan feeding section of thick bamboo device and lead to the hanging material phenomenon, make the production process stable in succession, promote the quality.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above description and other objects, features, and advantages of the present invention more clearly understandable, preferred embodiments are specifically mentioned, and detailed description is given below.

Drawings

Fig. 1 is a schematic structural view of a semi-solid die-casting injection device according to an embodiment of the present invention;

fig. 2 is an exploded view of the semi-solid die-casting injection device according to the embodiment of the present invention;

fig. 3 is a sectional view of the semi-solid die-casting injection device according to the embodiment of the present invention.

Reference numerals:

1. an injection rod; 11. a connecting portion; 12. an oil groove is communicated; 13. an oil outlet pipeline; 2. feeding into a charging barrel; 3. a punch;

4. an oil outlet ring; 41. an oil outlet hole; 5. and (6) cooling the pipeline.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

As shown in fig. 1 to 3, the embodiment of the utility model provides a device is penetrated in semi-solid die-casting, including injection pole 1, drift 3 and a pan feeding section of thick bamboo 2, drift 3 is connected with injection pole 1, and the outside of injection pole 1 and with injection pole 1 sliding connection are located to a pan feeding section of thick bamboo 2 cover, is equipped with oil outlet pipe 13 and a plurality of oil outlet 41 on the injection pole 1, and oil outlet pipe 13 is used for leading to lubricating oil, and oil outlet 41 is used for spraying lubricating oil to a pan feeding section of thick bamboo 2 inner wall with lubricated drift 3 and pan feeding section of thick bamboo 2.

In this embodiment, locate the outside of injection pole 1 and with injection pole 1 sliding connection through going into 2 covers of feed cylinder, through set up a plurality of oil outlet 41 on injection pole 1, can spray to the inner wall of a plurality of oil outlet 41 into feed cylinder 2 when producing oil, make it effectual lubricated drift 3 and a pan feeding section of thick bamboo 2, better lubricated effect has been reached, solve the problem of card drift 3, the phenomenon of a large amount of spraying release agent of mould sprue bush has been reduced, also avoid going into 2 dry unsmooth production process thick liquids of feed cylinder and flow in a pan feeding section of thick bamboo 2 device and be out of order and lead to the hanging material phenomenon, make the production process stable in succession, promote the quality.

As shown in fig. 2 and 3, in one embodiment, the punch 3 is engaged with the distal end of the injection rod 1, the oil outlet ring 4 is connected to the distal end of the injection rod 1, and the plurality of oil outlet holes 41 are provided in the oil outlet ring 4. By directly arranging the oil outlet ring 4, the drilling process is simpler than that of the injection rod 1, and the cost is reduced.

As shown in fig. 2, in an embodiment, the end of the injection rod 1 is provided with a connecting portion 11, the oil outlet ring 4 is clamped with the connecting portion 11, the connection is firm and the disassembly is convenient in a clamping manner, the connecting portion 11 is provided with an oil through groove 12, the oil through groove 12 is communicated with the oil outlet pipeline 13, the oil outlet holes 41 are communicated with the oil through groove 12, the lubricating oil output by the oil outlet pipeline 13 is ejected from the oil outlet holes 41 after passing through the oil through groove 12, and the structure is reasonable.

In one embodiment, the front end of the injection rod 1 is provided with an oil inlet (not labeled in the figure), and the oil inlet is communicated with the oil outlet pipeline 13. Meanwhile, the oil inlet is communicated with an oil pipe of an external oil sprayer,

in one embodiment, oil seals (not shown) are disposed at two ends of the oil through groove 12 to prevent oil leakage.

As shown in fig. 2, in one embodiment, the oil outlet holes 41 are disposed in the upper half of the oil outlet ring 4, and the upper half of the oil outlet ring 4 is closely attached to the upper half of the inner wall of the barrel 2. Lubricating oil sprays at the first half of pan feeding section of thick bamboo 2 inner walls at the beginning, and lubricating oil can flow to the lower half of pan feeding section of thick bamboo 2 inner walls under the effect of gravity, realizes evenly lubricating drift 3 and pan feeding section of thick bamboo 2, improves lubricated effect.

As shown in fig. 2, in one embodiment, the number of the oil outlet holes 41 is five to increase the range of injection and improve the injection effect.

In another embodiment, the number and the position of the oil outlet holes 41 can be set according to actual conditions, for example, the number of the oil outlet holes 41 is set to be four, six, seven or eight.

In one embodiment, the oil outlet ring 4 is a copper ring, and the material is easily available.

In one embodiment, the oil through groove 12 has a depth of 2 mm.

In another embodiment, the depth of the oil through groove 12 can be set according to practical situations, such as 3mm, 4mm or 5 mm.

As shown in fig. 3, in an embodiment, cooling channels are provided inside the injection rod 1 and the punch 3, and are used for allowing cooling liquid to flow through the cooling channels, so that the injection rod 1 and the punch 3 are cooled, and the phenomenon that the temperature is too high and the shell is jammed, which affects production, is prevented.

Compared with the prior art, the utility model relates to a device is penetrated in semi-solid-state die-casting locate the outside of pressing the pole through the pan feeding barrel casing and with pressing pole sliding connection, through set up a plurality of oil outlets on pressing the pole, can spray the inner wall to a pan feeding section of thick bamboo when a plurality of oil outlets produce oil, make it effectual lubricated drift and income feed cylinder, better lubricated effect has been reached, solve the problem of card drift, the phenomenon of a large amount of spraying release agent of mould sprue cover has been reduced, also avoid the dry unsmooth production process thick liquids of a pan feeding section of thick bamboo to flow in the pan feeding barrel device and not in the same direction as leading to the hanging material phenomenon, make the production process stable in succession, promote the quality.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. The semi-solid die-casting injection device is characterized by comprising an injection rod, a punch and a feeding barrel, wherein the punch is connected with the injection rod, the feeding barrel is sleeved on the outer side of the injection rod and is in sliding connection with the injection rod, an oil outlet pipeline and a plurality of oil outlet holes are formed in the injection rod, the oil outlet pipeline is used for allowing lubricating oil to flow through, and the oil outlet holes are used for spraying the lubricating oil to the inner wall of the feeding barrel so as to lubricate the punch and the feeding barrel.

2. A semi-solid die casting shot device as defined in claim 1 wherein said punch is snap-fitted to the distal end of said shot rod, the distal end of said shot rod being connected to an oil outlet ring, said plurality of oil outlet holes being provided in said oil outlet ring.

3. A semi-solid die casting shot device as defined in claim 2 wherein said shot rod has a connecting portion at its distal end, said oil outlet ring being snap-fitted to said connecting portion, said connecting portion being provided with an oil passage groove communicating with said oil outlet pipe, and a plurality of said oil outlet holes communicating with said oil passage groove.

4. A semi-solid pressure die casting shot device as defined in claim 3 wherein said shot rod is provided at a front end thereof with an oil inlet opening communicating with said oil outlet conduit.

5. A semi-solid pressure die casting shot device as defined in claim 4 wherein said oil through groove is provided at both ends thereof with oil seals.

6. The semi-solid pressure die casting shot device as set forth in claim 4 wherein a plurality of said oil outlet holes are provided in an upper half portion of said oil outlet ring which abuts against an upper half portion of an inner wall of said inlet cylinder.

7. The semi-solid pressure die casting shot device as defined in claim 6 wherein said oil outlet holes are five.

8. The semi-solid pressure die cast shot device as defined in claim 2 wherein said oil outlet ring is a copper ring.

9. The semi-solid pressure die casting shot device as defined in claim 5 wherein said oil through grooves have a depth of 2 mm.

10. A semi-solid die casting shot device as defined in claim 1 wherein said shot sleeve and said punch are internally provided with cooling passages for the passage of a cooling liquid.