CN216441625U - Air blowing device suitable for die casting machine - Google Patents
Air blowing device suitable for die casting machine Download PDFInfo
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- CN216441625U CN216441625U CN202122762487.5U CN202122762487U CN216441625U CN 216441625 U CN216441625 U CN 216441625U CN 202122762487 U CN202122762487 U CN 202122762487U CN 216441625 U CN216441625 U CN 216441625U
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- die casting
- blowing device
- casting machine
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Abstract
The utility model discloses a blowing device suitable for a die casting machine, which comprises a material cylinder arranged on the die casting machine, wherein the material cylinder is provided with a feeding hole, and the blowing device is characterized in that: the air blowing device comprises a base part, a telescopic part and an air blowing part, wherein the base part is used for being connected with an external air source, the telescopic part can be arranged on the base part in a sliding mode, the air blowing part is positioned at the front end of the telescopic part, the telescopic part is provided with an air supply channel communicated with the base part and the air blowing part, and the telescopic part can blow air relative to the outer side and the inner side of the feed port. The utility model has the advantages that: through directly setting up on the die casting machine fuselage and can internal contraction and overhanging gas blowing device, can in time clear up the oxidation clamp slag in the inboard and outside of feed inlet of charging basket to improve product property and can improve the performance, still avoid the interference that this gas blowing device and loading attachment produced in the middle of the work.
Description
Technical Field
The utility model relates to a casting apparatus, in particular to a blowing device suitable for a die casting machine.
Background
The die casting machine injects molten metal into a die to be cooled and formed under the action of pressure, a material cylinder is one of important parts in an injection mechanism of the die casting machine, a soup ladle is used for pouring molten aluminum in general die casting and extrusion casting industries, the main process is to pour the molten metal into the material cylinder of a pressing chamber through the soup ladle, then the die is closed, the molten soup in the material cylinder is pressed into a die cavity through a punch, and finally, after filling is finished, pressurization is carried out, so that a product is obtained. Wherein because whole the gating system is in the middle of the air, aluminium liquid produces a large amount of oxidation easily on the top layer and presss from both sides the sediment and adhere to the surface at the soup ladle in the pouring process of soup ladle, and when the soup ladle was poured, returns to when scooping up aluminium liquid, its surface-attached oxidation presss from both sides the sediment and can be taken back to in the middle of the clean aluminium liquid of whole stove, along with going on of production process, aluminium liquid is more and more serious by the oxidation that presss from both sides the sediment and pollute for product property can reduce or appear the oxidation and press from both sides serious defects such as sediment. For solving this technical problem, chinese utility model patent that application number is CN201922498361.4 (the grant bulletin number is CN211840091U) discloses "a ladle cleaning device", including the ladle that sets up on the manipulator and the first gas blow pipe and the second gas blow pipe of setting on air supply unit, this ladle upset back, this first gas blow pipe and second gas blow pipe point to the internal surface and the surface of ladle respectively, can all clean up the internal and external surface of ladle, avoid oxidizing the residue that presss from both sides the sediment, improved the performance and the qualification rate of product. However, the cleaning device has the defects that the cleaning device only cleans the inner surface and the outer surface of the spoon, the feed inlet of the material cylinder cannot be cleaned in time, and a large amount of oxidation slag inclusions still remain on the inner side and the outer side of the feed inlet of the material cylinder, so that the aluminum liquid is polluted, and the product performance is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing the blowing device which can timely clean the inner side and the outer side of the feed inlet of the material cylinder and is suitable for the die casting machine in view of the current situation of the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows: this gas blowing device suitable for die casting machine, including locating the material jar on the die casting machine, the material jar is equipped with feed inlet, its characterized in that: the air blowing device comprises a base part, a telescopic part and an air blowing part, wherein the base part is used for being connected with an external air source, the telescopic part can be arranged on the base part in a sliding mode, the air blowing part is located at the front end of the telescopic part, the telescopic part is provided with an air supply channel communicated with the base part and the air blowing part, the telescopic part can stretch outwards in a sliding mode relative to the base part, the air blowing part can blow air to the inner side of the feed port when the telescopic part is stretched to the unfolding position, and the air blowing part can blow air to the outer side of the feed port when the telescopic part is retracted to the inward-retracting position.
In order to better control the expansion and contraction of the air blowing device, the air blowing device preferably further comprises a driving part capable of driving the expansion and contraction part to expand and contract.
In order to stretch or retract the telescopic portion so that the air blowing portion can blow air to the inner side or the outer side of the feed port better, from the viewpoint of structural realization, it is preferable that the telescopic portion includes at least one inner sleeve and an outer sleeve nested with each other in the air flow direction, each of the inner sleeves is stretched outward slidably with respect to the corresponding outer sleeve, and the air blowing portion is located on the inner sleeve at the most downstream.
For convenience of use, preferably, the driving part is an air cylinder or a hydraulic cylinder, one end of the air cylinder or the hydraulic cylinder is arranged on the air blowing part, the other end of the air cylinder or the hydraulic cylinder is arranged on the machine body of the die casting machine, and the air cylinder or the hydraulic cylinder drives the air blowing part to drive the telescopic part to extend and retract outwards.
In order to make the blowing part blow air toward the inner side or the outer side of the feed port at a higher speed, it is preferable that the cross-sectional area of the blowing part is gradually reduced in the air flow direction so that the circumferential surface thereof is a conical surface.
In order to expand the air blowing range, a first vent hole and a second vent hole are further arranged on the air blowing part, the first vent hole is arranged at the top of the conical surface and is superposed with the axis of the conical surface, at least two second vent holes are uniformly arranged on the conical surface, an included angle alpha is formed between the axis of the first vent hole and the axis of the second vent hole, and the angle alpha is more than or equal to 10 degrees and less than or equal to 85 degrees.
Compared with the prior art, the utility model has the advantages that: through the blowing device which is directly arranged on the machine body of the die casting machine and can be retracted and extended, the oxidation slag inclusions on the inner side and the outer side of the feed inlet of the material cylinder can be cleaned in time, so that the performance of the product is improved.
Drawings
FIG. 1 is a schematic view of a partial structure of an air blowing device according to an embodiment of the present invention when the air blowing device is extended;
FIG. 2 is a schematic view of a partial structure of the blowing device of the embodiment of the present invention when retracted;
FIG. 3 is a partial cross-sectional view showing the air blowing device of the embodiment of the present invention extended;
FIG. 4 is a partial cross-sectional view of the blowing device of the embodiment of the present invention shown retracted;
FIG. 5 is a schematic view of an overall structure of a downward material taking operation according to an embodiment of the present invention;
fig. 6 is a schematic view of the overall structure of the upward casting in the embodiment of the present invention.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
As shown in FIGS. 1 to 6, the preferred embodiment of the present invention is shown. The embodiment is suitable for the air blowing device of the die casting machine, including locating the material jar 1 on the die casting machine, material jar 1 feed inlet 11, air blowing device 4 is provided near the feed inlet 11 of the material jar 1 of the die casting machine, air blowing device 4 includes a base 44 used for being connected with an external air source, a telescopic part 42 slidably provided on the base 44 and an air blowing part 41 located at the front end of the telescopic part 42, the telescopic part 42 has an air supply channel communicated with the base 44 and the air blowing part 41, and the telescopic part 42 can be outwardly stretched in a sliding manner relative to the base 44, when the telescopic part 42 is stretched to a stretching position, the air blowing part 41 can blow air to the inner side of the feed inlet 11, and when the telescopic part 42 is retracted to an inward-retracted position, the air blowing part 41 can blow air to the outer side of the feed inlet 11.
Specifically, the telescopic portion 42 includes at least one inner sleeve and one outer sleeve nested with each other in the airflow direction, each inner sleeve is slidably and outwardly stretchable relative to the corresponding outer sleeve, the number of the inner sleeves in this embodiment is 4, the number of the corresponding outer sleeves is also 4, the inner sleeve connected with the air blowing portion 41 and located at the most downstream is a first inner sleeve 421, and the inner sleeve is sequentially divided into a second inner sleeve 422, a third inner sleeve 423 and a fourth inner sleeve 424; and the outer sleeves are divided into a first outer sleeve 425 positioned upstream and adjacent to the first inner sleeve 421, a second outer sleeve 426 positioned upstream and adjacent to the second inner sleeve 422, a third outer sleeve 427 positioned upstream and adjacent to the third inner sleeve 423, and a fourth outer sleeve 428 positioned upstream and adjacent to the fourth inner sleeve 424, and connected to the base 44 through the fourth outer sleeve 428, each inner sleeve and each outer sleeve can be stretched longitudinally to a spread position like a telescope, thereby increasing the length of the telescopic part 42, and the driving part 43 is a cylinder or a hydraulic cylinder having one end arranged on the gas blowing part 41 and the other end arranged on the body of the die casting machine, and the cylinder or the hydraulic cylinder drives the gas blowing part 41 to drive the telescopic part 42 to extend and retract. In order to enhance the air flow and expand the blowing cleaning range, the cross-sectional area of the blowing part 41 is gradually reduced along the air flow direction, so that the peripheral surface of the blowing part 41 is a conical surface, the blowing part 41 is provided with a first vent hole 411 and a second vent hole 412, the first vent hole 411 is arranged at the top of the conical surface and coincides with the axis of the conical surface, the second vent hole 412 is at least two through holes uniformly arranged on the conical surface, in the embodiment, the first vent hole 411 is preferably one, the second vent hole 412 is preferably 4, an included angle a ranging from 10 degrees to α degrees and 85 degrees is formed between the axis of the first vent hole 411 and the axis of the second vent hole 412, and the angle a in the embodiment is 48 degrees, so that the blowing range formed by combining the first vent hole 411 and the second vent hole 412 can be larger, and refer to fig. 3.
In order to make the blowing device in this embodiment cooperate with other mechanisms of the die casting machine, the following operation steps are specifically described: referring to fig. 5 and 6, a holding furnace 2 is further disposed on the machine body of the die casting machine in this example, the holding furnace 2 may be used to store molten metal, a feeding device 3 is further disposed on the machine body of the die casting machine, the feeding device 3 includes a mechanical arm 31 disposed on the machine body of the die casting machine and formed by a connecting rod in a hinged manner, and a power source 32 capable of driving the mechanical arm 31 to rotate, and further includes a spoon 33 rotatably connected to the mechanical arm, the power source 32 is connected to the mechanical arm 31 and is capable of driving the mechanical arm 31 to rotate, thereby driving the spoon 33 connected to the mechanical arm 31 to move upwards, and conveying the molten metal placed in the holding furnace 2 to the feeding port 11 of the material cylinder 1. When the feeding device 3 performs upward pouring, the telescopic part 42 of the blowing device 4 is in a retracted state, the blowing part 41 at the front end of the blowing device 4 can perform blowing cleaning on the outer side of the material cylinder 1, when the feeding device 3 performs downward material taking, the telescopic part 42 of the blowing device 4 is in an extended state, and the blowing part 41 at the front end of the blowing device 4 can perform blowing cleaning on the inner side of the material inlet 11 of the material cylinder 1.
Still be provided with control module 5 on the die casting machine fuselage, control module 5 is connected on cylinder or pneumatic cylinder, is still connecting loading attachment 3's power 32 and die casting machine's control center in addition, but consequently automatic control cylinder or pneumatic cylinder realize overhanging and internal contraction in suitable time, have further avoided loading attachment 3 and gas blowing device 4 to take place to interfere.
Claims (6)
1. The utility model provides a gas blowing device suitable for die casting machine, is including locating material jar (1) on the die casting machine, material jar (1) is equipped with feed inlet (11), its characterized in that: the air blowing device (4) is arranged adjacent to the feeding hole (11), the air blowing device (4) comprises a base portion (44) used for being connected with an external air source, a telescopic portion (42) arranged on the base portion (44) in a sliding mode and an air blowing portion (41) located at the front end of the telescopic portion (42), the telescopic portion (42) is provided with an air supply channel communicated with the base portion (44) and the air blowing portion (41), the telescopic portion (42) can stretch outwards in a sliding mode relative to the base portion (44), the air blowing portion (41) can blow air to the inner side of the feeding hole (11) when the telescopic portion (42) is stretched to the stretching position, and the air blowing portion (41) can blow air to the outer side of the feeding hole (11) when the telescopic portion (42) is retracted to the retraction position.
2. The blowing device for the die casting machine according to claim 1, characterized in that: the blowing device (4) also comprises a driving part (43) which can drive the telescopic part (42) to stretch and retract.
3. The blowing device for the die casting machine according to claim 2, characterized in that: the telescopic part (42) comprises at least one inner sleeve and one outer sleeve which are mutually nested along the airflow direction, each inner sleeve can be stretched outwards in a sliding mode relative to the corresponding outer sleeve, and the air blowing part (41) is located on the inner sleeve at the most downstream position.
4. The blowing device for the die casting machine according to claim 3, characterized in that: the driving part (43) is a cylinder or a hydraulic cylinder, one end of the driving part is arranged on the air blowing part (41), the other end of the driving part is arranged on the machine body of the die casting machine, and the air blowing part (41) is driven by the cylinder or the hydraulic cylinder to drive the telescopic part (42) to extend outwards and retract inwards.
5. The blowing device for the die casting machine according to claim 4, wherein: the cross section area of the blowing part (41) is gradually reduced along the airflow direction, so that the peripheral surface of the blowing part is conical.
6. The blowing device for the die casting machine according to claim 5, wherein: the air blowing part (41) is provided with a first vent hole (411) and a second vent hole (412), the first vent hole (411) is arranged at the top of the conical surface and is superposed with the axis of the conical surface, the second vent hole (412) is provided with at least two vent holes and is uniformly arranged on the conical surface, the axis of the first vent hole (411) and the axis of the second vent hole (412) form an included angle alpha, and the angle alpha is more than or equal to 10 degrees and less than or equal to 85 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122762487.5U CN216441625U (en) | 2021-11-12 | 2021-11-12 | Air blowing device suitable for die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122762487.5U CN216441625U (en) | 2021-11-12 | 2021-11-12 | Air blowing device suitable for die casting machine |
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| Publication Number | Publication Date |
|---|---|
| CN216441625U true CN216441625U (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122762487.5U Active CN216441625U (en) | 2021-11-12 | 2021-11-12 | Air blowing device suitable for die casting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115582526A (en) * | 2022-10-13 | 2023-01-10 | 浙江裕融实业股份有限公司 | Metal casting device and using method thereof |
| CN115582527A (en) * | 2022-10-19 | 2023-01-10 | 浙江裕融实业股份有限公司 | Die casting equipment and casting method |
-
2021
- 2021-11-12 CN CN202122762487.5U patent/CN216441625U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115582526A (en) * | 2022-10-13 | 2023-01-10 | 浙江裕融实业股份有限公司 | Metal casting device and using method thereof |
| CN115582527A (en) * | 2022-10-19 | 2023-01-10 | 浙江裕融实业股份有限公司 | Die casting equipment and casting method |
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Address after: No. 68, Yanshanhe South Road, Beilun District, Ningbo, Zhejiang 315825 Patentee after: Ningbo Xusheng Group Co.,Ltd. Address before: No. 128, yingluohe Road, Beilun District, Ningbo, Zhejiang 315825 Patentee before: NINGBO XUSHENG AUTO TECHNOLOGY Co.,Ltd. |