CN215467998U

CN215467998U - Bicycle aluminum alloy part die-casting device with cooling device

Info

Publication number: CN215467998U
Application number: CN202121935521.8U
Authority: CN
Inventors: 王小军; 张健
Original assignee: Taicang Yaozhan Metal Products Co ltd
Current assignee: Taicang Yaozhan Metal Products Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-11
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a bicycle aluminum alloy part die-casting device with a cooling device, which comprises a base, a group of stand columns, a top plate, a lifting hydraulic cylinder, an upper die-casting die, a separable die-casting die and an atomization cooling device, wherein the atomization cooling device comprises a pressurizing fan, an air duct main pipe, a group of air duct branch pipes, a group of nozzles, a group of water inlet branch pipes and an atomization nozzle; the water inlet branch pipe extends into the air duct branch pipe, and the atomizing nozzle is arranged on the water inlet branch pipe in the air duct branch pipe. According to the bicycle aluminum alloy part die-casting device with the cooling device, the cooling water is atomized and sprayed onto the separable die-casting die to cool the upper die-casting die and the separable die-casting die, so that the die is protected, the service life of the die-casting device is prolonged, the cooling water can be saved, and the cooling efficiency is improved.

Description

Bicycle aluminum alloy part die-casting device with cooling device

Technical Field

The utility model relates to the technical field of aluminum alloy die-casting equipment, in particular to a bicycle aluminum alloy part die-casting device with a cooling device.

Background

Aluminum alloy is a metal structure material which is most widely applied in industry, is widely applied in aviation, aerospace, automobiles, mechanical manufacturing, ships and chemical industry, and along with rapid development of industrial economy, the demand for aluminum alloy is increasing day by day, so that the research on aluminum alloy materials is also deepened, and the aluminum alloy is the most widely applied alloy. Especially in the bicycle trade, the quality and the intensity requirement to bicycle spare part constantly improve, and the bicycle spare part that adopts aluminium alloy forging material to produce begins to receive attention, and in the prior art, bicycle spare part generally uses aluminium alloy material to cast through the die-casting device and forms.

And during die casting, extruding the aluminum alloy raw material by using the pressing plate, and enabling the aluminum alloy raw material to enter a die cavity to obtain a die casting product. In the die-casting process, the mould temperature can become very high, if not in time cool off, damage the mould easily, and current die casting die often dispels the heat through mould self, leads to heat dissipation and cooling effect poor to lead to the life of mould to hang down.

Therefore, the above problems need to be solved.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome the defects, the utility model aims to provide a bicycle aluminum alloy part die-casting device with a cooling device, cooling water is atomized and sprayed onto a separable die-casting die to cool an upper die-casting die and the separable die-casting die, so that the die is protected, the service life of the die-casting device is prolonged, meanwhile, the cooling water can be saved, and the cooling efficiency is improved.

The technical scheme is as follows: in order to achieve the purpose, the utility model provides a bicycle aluminum alloy part die-casting device with a cooling device, which comprises a base, a group of stand columns, a top plate, a lifting hydraulic cylinder, an upper die-casting die, a separable die-casting die and an atomization cooling device, wherein the stand columns are fixedly arranged on the base, the top plate is fixedly arranged on the stand columns, the lifting hydraulic cylinder is fixedly arranged above the top plate, the output end of the lifting hydraulic cylinder is provided with a lifting hydraulic rod, the bottom end of the lifting hydraulic rod is arranged on the top plate in a penetrating manner and provided with the upper die-casting die, and one side of the base is provided with the separable die-casting die; the atomization cooling device comprises a pressurizing fan, an air duct main pipe, a group of air duct branch pipes, a group of nozzles, a group of water inlet branch pipes and an atomization nozzle, wherein the pressurizing fan is arranged on a top plate, one end of the air duct main pipe is connected with an air outlet of the pressurizing fan, the other end of the air duct main pipe penetrates through the top plate and extends to one side of the separable die-casting die, the air duct branch pipes are arranged on one side, close to the separable die-casting die, of the air duct main pipe at intervals, and the nozzles are arranged at one end, close to the separable die-casting die, of the air duct branch pipes; the water inlet branch pipe extends into the air duct branch pipe, and the atomizing nozzle is arranged on the water inlet branch pipe in the air duct branch pipe. According to the bicycle aluminum alloy part die-casting device with the cooling device, the cooling water is atomized and sprayed onto the separable die-casting die to cool the upper die-casting die and the separable die-casting die, so that the die is protected, the service life of the die-casting device is prolonged, the cooling water can be saved, and the cooling efficiency is improved.

Furthermore, the bicycle aluminum alloy part die-casting device with the cooling device further comprises a water inlet main pipe, and the water inlet main pipe is connected with the water inlet branch pipe. According to the bicycle aluminum alloy part die-casting device with the cooling device, cooling water is distributed to the water inlet branch pipe through the water inlet main pipe, and is atomized through the atomizing nozzle at the end part of the water inlet branch pipe.

Furthermore, foretell bicycle aluminum alloy spare part die-casting device that has cooling device still includes feeder hopper and inlet pipe, the feeder hopper is established on the roof, the feeder hopper is connected to inlet pipe one end, and separable die casting die is connected to the other end. According to the bicycle aluminum alloy part die-casting device with the cooling device, aluminum alloy raw materials enter the die-casting device through the feed hopper and then enter the separable die-casting die through the feed pipe.

Furthermore, foretell bicycle aluminum alloy spare part die-casting device with cooling device still includes the guide pillar, the guide pillar sets firmly in last die casting die top, the guide pillar top is worn to locate the roof and with roof sliding connection. The bicycle aluminum alloy part die-casting device with the cooling device is provided with the guide post, so that the upper die-casting die can be prevented from being inclined in the lifting process, and the die damage caused by die assembly and die stripping can be avoided.

Furthermore, foretell bicycle aluminum alloy spare part die-casting device with cooling device, separable die-casting die includes fixing base, slide rail, a set of cushion, slider, fixed mould, movable mould, push-and-pull hydraulic cylinder, the slide rail lower part left and right sides is installed on the upper portion right side of fixing base through the cushion bolt respectively, slider slidable establishes on the slide rail, fixed mould bolt is installed on the upper right portion of slide rail, movable mould bolt is installed on the slider, push-and-pull hydraulic cylinder is fixed to be established in the upper portion left side of fixing base, the output of push-and-pull hydraulic cylinder is equipped with the push-and-pull hydraulic stem, the right-hand member fixed connection movable mould's of push-and-pull hydraulic stem left side downside, fixed mould and movable mould phase-match. According to the bicycle aluminum alloy part die-casting device with the cooling device, the fixing seat can ensure the stability of the separable die-casting die, and the cushion block can reduce the vibration in the casting process and further keep the stability; the sliding hydraulic cylinder, the sliding rail, the sliding block, the fixed die and the movable die are arranged to be matched with each other, the movable die can be pulled open through the sliding hydraulic cylinder, and the die-cast bicycle aluminum alloy parts can be taken out conveniently.

Furthermore, foretell bicycle aluminum alloy spare part die-casting device that has cooling device, the one end that the feeder hopper was kept away from to the inlet pipe is worn to locate on the lateral wall of movable mould. According to the bicycle aluminum alloy part die-casting device with the cooling device, aluminum alloy raw materials are injected between the movable die and the fixed die through the feeding pipe for die-casting.

Furthermore, in the above bicycle aluminum alloy part die-casting device with the cooling device, the fixing seat is connected with the base through bolts and nuts. According to the bicycle aluminum alloy part die-casting device with the cooling device, the fixing seat is fixedly connected to the base through the bolt and the nut, and the stability of the separable die-casting die is guaranteed.

Further, in the above bicycle aluminum alloy part die-casting device with a cooling device, the pressure fan may be a medium pressure fan or a high pressure fan.

The technical scheme shows that the utility model has the following beneficial effects:

1. according to the bicycle aluminum alloy part die-casting device with the cooling device, the cooling water is atomized and sprayed onto the separable die-casting die to cool the upper die-casting die and the separable die-casting die, so that the die is protected, the service life of the die-casting device is prolonged, the cooling water can be saved, and the cooling efficiency is improved.

2. The bicycle aluminum alloy part die-casting device with the cooling device is provided with the push-pull hydraulic cylinder, the sliding rail, the sliding block, the fixed die and the movable die which are matched with each other, and the movable die can be pulled open through the push-pull hydraulic cylinder, so that the die-cast bicycle aluminum alloy part can be taken out conveniently; set up the guide pillar and can prevent to go up die casting die lift in-process and produce crooked, cause the mould damage when avoiding compound die and drawing of patterns, further improve the holistic life of die-casting device.

Drawings

FIG. 1 is a schematic structural diagram of a bicycle aluminum alloy part die-casting device with a cooling device according to the present invention;

FIG. 2 is a schematic view of the inner structure of a water inlet pipe of the die casting device for aluminum alloy parts of a bicycle with a cooling device according to the present invention;

in the figure: 1. a base; 2. a column; 3. a top plate; 4. a lifting hydraulic cylinder; 41. a lifting hydraulic rod; 5. an upper die-casting die; 6. the die casting mold can be separated; 61. a fixed seat; 62. a slide rail; 63. cushion blocks; 64. a slider; 65. fixing the mold; 66. a movable mold; 67. a push-pull hydraulic cylinder; 671. pushing and pulling a hydraulic rod; 7. an atomizing cooling device; 71. a booster fan; 72. an air duct main pipe; 73. air duct branch pipes; 74. a spout; 75. water inlet branch pipes; 76. an atomizing nozzle; 77. a water inlet main pipe; 81. a feed hopper; 82. a feed pipe; 9. and (6) a guide pillar.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

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", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered 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, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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.

Example 1

The bicycle aluminum alloy part die-casting device with the cooling device shown in fig. 1-2 comprises a base 1, a group of columns 2, a top plate 3, a lifting hydraulic cylinder 4, an upper die-casting die 5, a separable die-casting die 6 and an atomization cooling device 7, wherein the columns 2 are fixedly arranged on the base 1, the top plate 3 is fixedly arranged on the columns 2, the lifting hydraulic cylinder 4 is fixedly arranged above the top plate 3, the output end of the lifting hydraulic cylinder 4 is provided with a lifting hydraulic rod 41, the bottom end of the lifting hydraulic rod 41 penetrates through the top plate 3 to be provided with the upper die-casting die 5, and one side of the base 1 is provided with the separable die-casting die 6; the atomization cooling device 7 comprises a pressurizing fan 71, an air duct main pipe 72, a group of air duct branch pipes 73, a group of nozzles 74, a group of water inlet branch pipes 75 and atomization nozzles 76, wherein the pressurizing fan 71 is arranged on the top plate 3, one end of the air duct main pipe 72 is connected with an air outlet of the pressurizing fan 71, the other end of the air duct main pipe 72 penetrates through the top plate 3 and extends to one side of the separable die-casting die 6, the air duct branch pipes 73 are arranged on one side, close to the separable die-casting die 6, of the air duct main pipe 72 at intervals, and the nozzles 74 are arranged at one end, close to the separable die-casting die 6, of the air duct branch pipes 73; the water inlet branch pipe 75 extends into the air duct branch pipe 73, and the atomizing nozzle 76 is arranged on the water inlet branch pipe 75 in the air duct branch pipe 73.

The water supply device further comprises a water inlet main pipe 77, wherein the water inlet main pipe 77 is connected with the water inlet branch pipe 75.

And, still include feeder hopper 81 and inlet pipe 82, feeder hopper 81 is established on roof 3, inlet pipe 82 one end is connected feeder hopper 81, and the separable die casting die 6 of other end connection.

And the die-casting die also comprises a guide post 9, wherein the guide post 9 is fixedly arranged above the upper die-casting die 5, and the top of the guide post 9 penetrates through the top plate 3 and is in sliding connection with the top plate 3.

The separable die-casting die 6 comprises a fixed seat 61, a slide rail 62, a group of cushion blocks 63, a slide block 64, a fixed die 65, a movable die 66 and a push-pull hydraulic cylinder 67, wherein the left side and the right side of the lower part of the slide rail 62 are respectively installed on the right side of the upper part of the fixed seat 61 through cushion blocks 63 through bolts, the slide block 64 is slidably arranged on the slide rail 62, the fixed die 65 is installed on the right upper part of the slide rail 62 through bolts, the movable die 66 is installed on the slide block 64 through bolts, the push-pull hydraulic cylinder 67 is fixedly arranged on the left side of the upper part of the fixed seat 61, a push-pull hydraulic rod 671 is arranged at the output end of the push-pull hydraulic cylinder 67, the right end of the push-pull hydraulic rod 671 is fixedly connected with the left lower side of the movable die 66, and the fixed die 65 is matched with the movable die 66.

Further, one end of the feeding pipe 82, which is far away from the feeding hopper 81, is arranged on the side wall of the movable mold 66 in a penetrating manner.

In addition, the fixing seat 61 and the base 1 are connected by bolts and nuts.

The booster fan 71 is an intermediate pressure fan.

According to the bicycle aluminum alloy part die-casting device with the cooling device, during die-casting, aluminum alloy raw materials are added through the feed hopper 81 and the feed pipe 82, so that the aluminum alloy raw materials with the processing dosage enter the fixed die 65 and the movable die 66; then, the lifting hydraulic cylinder 4 is started, the lifting hydraulic rod 41 drives the upper die-casting die 5 to move downwards, and the aluminum alloy raw materials in the fixed die 65 and the movable die 66 are die-cast until die-casting forming is carried out; during die casting, cooling water enters the water inlet branch pipe 75 through the water inlet main pipe 77, forms cooling water mist through the atomizing nozzle 76, and is sprayed on the fixed die 65 through the nozzle 74 under the action of the wind pressure of the pressurizing fan 71 to cool the separable die-casting die 6 and the upper die-casting die 5 until the die-casting work is finished and the bicycle aluminum alloy parts are molded; and then the lifting hydraulic rod 41 drives the upper die-casting die 5 to move upwards, the push-pull hydraulic cylinder 67 is started, the push-pull hydraulic rod 671 drives the movable die 66 to leave the fixed die 65, and the formed bicycle aluminum alloy part is taken out.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The bicycle aluminum alloy part die-casting device with the cooling device is characterized by comprising a base (1), a group of stand columns (2), a top plate (3), a lifting hydraulic cylinder (4), an upper die-casting die (5), a separable die-casting die (6) and an atomization cooling device (7), wherein the stand columns (2) are fixedly arranged on the base (1), the top plate (3) is fixedly arranged on the stand columns (2), the lifting hydraulic cylinder (4) is fixedly arranged above the top plate (3), the output end of the lifting hydraulic cylinder (4) is provided with a lifting hydraulic rod (41), the bottom end of the lifting hydraulic rod (41) penetrates through the top plate (3) and is provided with the upper die-casting die (5), and the separable die-casting die (6) is arranged on one side of the base (1); the atomization cooling device (7) comprises a pressurizing fan (71), an air duct main pipe (72), a group of air duct branch pipes (73), a group of nozzles (74), a group of water inlet branch pipes (75) and an atomization nozzle (76), wherein the pressurizing fan (71) is arranged on the top plate (3), one end of the air duct main pipe (72) is connected with an air outlet of the pressurizing fan (71), the other end of the air duct main pipe (72) penetrates through the top plate (3) and extends to one side of the separable die-casting die (6), the air duct branch pipes (73) are arranged on one side, close to the separable die-casting die (6), of the air duct main pipe (72) at intervals, and the nozzles (74) are arranged at one end, close to the separable die-casting die (6), of the air duct branch pipes (73); the water inlet branch pipe (75) extends into the air duct branch pipe (73), and the atomizing nozzle (76) is arranged on the water inlet branch pipe (75) in the air duct branch pipe (73).

2. The die-casting device for aluminum alloy parts of bicycles with cooling device as claimed in claim 1, further comprising a water inlet manifold (77), wherein the water inlet manifold (77) is connected to the water inlet branch pipe (75).

3. The die casting apparatus for aluminum alloy parts of bicycles with cooling device as claimed in claim 2, further comprising a feed hopper (81) and a feed pipe (82), wherein the feed hopper (81) is installed on the top plate (3), one end of the feed pipe (82) is connected to the feed hopper (81) and the other end is connected to the separable die casting mold (6).

4. The die-casting device for the aluminum alloy parts of the bicycle with the cooling device as claimed in claim 3, further comprising a guide post (9), wherein the guide post (9) is fixedly arranged above the upper die-casting mold (5), and the top of the guide post (9) is inserted through the top plate (3) and is slidably connected with the top plate (3).

5. The bicycle aluminum alloy part die-casting device with the cooling device as claimed in claim 4, wherein the separable die-casting mold (6) comprises a fixed seat (61), a slide rail (62), a set of cushion blocks (63), a slide block (64), a fixed mold (65), a movable mold (66) and a push-pull hydraulic cylinder (67), the left side and the right side of the lower part of the slide rail (62) are respectively installed on the right side of the upper part of the fixed seat (61) through the cushion blocks (63) by bolts, the slide block (64) is slidably arranged on the slide rail (62), the fixed mold (65) is installed on the right upper part of the slide rail (62) by bolts, the movable mold (66) is installed on the slide block (64) by bolts, the push-pull hydraulic cylinder (67) is fixedly arranged on the left side of the upper part of the fixed seat (61), and the output end of the push-pull hydraulic cylinder (67) is provided with a push-pull hydraulic rod (671), the right end of the push-pull hydraulic rod (671) is fixedly connected with the left lower side of the movable die (66), and the fixed die (65) is matched with the movable die (66).

6. The die casting device for aluminum alloy parts of bicycles with cooling device as claimed in claim 5, wherein the end of the feeding pipe (82) far away from the feeding hopper (81) is inserted into the side wall of the movable mold (66).

7. The die-casting device for aluminum alloy parts of bicycles with cooling device as claimed in claim 6, wherein the fixing base (61) and the base (1) are connected by bolts and nuts.