Injection rod with rapid cooling structure

Abstract

The utility model relates to the technical field of injection instruments, in particular to an injection rod with a rapid cooling structure. According to the technical scheme, the injection rod with the rapid cooling structure comprises a sleeve, an injection assembly, a cooling assembly, a connecting assembly, a circulating assembly and a lubricating assembly; compared with a traditional injection rod which usually lacks a special cooling structure or only relies on natural heat dissipation, when the injection rod operates in a high-temperature environment, the problems of heat stress concentration, heat deformation and the like are prone to occurring, and operation stability and reliability are affected. Cooling water can directly flow through a key part of the injection rod, so that heat is quickly taken away, the working temperature is reduced, meanwhile, the cooling water is circularly treated through a connectable circulating structure, and the injection rod cooling device can be connected with a cooling system of a die-casting machine, so that the cooling water can be circulated, and the cooling effect on the injection rod is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection devices, in particular to an injection rod with a rapid cooling structure. Background Art

[0002] An injection rod is a mechanical device commonly used in the fields of engineering and manufacturing. It consists of a rod-shaped object, usually made of metal, with a certain strength and stiffness. The main function of the injection rod is to convert the input force or motion into the output force or motion, so as to realize the normal operation of mechanical equipment. It can withstand high-intensity pressure and impact force, ensuring the normal operation and stability of the equipment. The working principle of the injection rod is mainly to realize the transmission of force or motion through the telescopic movement of the rod. When an input force acts on one end of the injection rod, the injection rod will generate a reaction force and transmit this reaction force to the other end. However, in the use process of traditional injection rods, traditional injection rods usually lack a special cooling structure or only rely on natural heat dissipation. When operating in a high-temperature environment, problems such as thermal stress concentration and thermal deformation are likely to occur, affecting the operation stability and reliability, and it is easy to cause performance degradation or damage due to high temperature. Content of the Utility Model

[0003] In order to overcome the problems in the process of using traditional injection rods in daily work, traditional injection rods mainly realize the transmission of force or motion through the telescopic movement of the rod. However, in the use process of traditional injection rods, traditional injection rods usually lack a special cooling structure or only rely on natural heat dissipation. When operating in a high-temperature environment, problems such as thermal stress concentration and thermal deformation are likely to occur, affecting the operation stability and reliability.

[0004] The technical solution of the utility model is: an injection rod with a rapid cooling structure, which includes a sleeve, an injection assembly, a temperature reduction assembly, a connection assembly, a circulation assembly and a lubrication assembly; an injection assembly with an injection function is arranged inside the sleeve, a temperature reduction assembly with a temperature reduction effect is arranged inside the sleeve, a connection assembly with a connection function is arranged on one side of the sleeve, a circulation assembly with a circulation function is arranged at one end of the connection assembly, and a lubrication assembly with a lubrication function is arranged inside the sleeve.

[0005] Preferably, the position of the injection assembly is fixed by the sleeve. The injection assembly can push the molten metal workpiece. By starting the circulation assembly, the cooling liquid can circulate inside the temperature reduction assembly, the connection assembly and the circulation assembly, improving the cooling effect of the injection rod. The lubrication assembly can introduce the lubricant into the sleeve for lubrication treatment.

[0006] Preferably, the injection component includes a guide rod, a push block and a connecting block; a guide rod is arranged inside the sleeve, a push block is arranged at one end of the guide rod, and a connecting block is arranged at the other end of the guide rod. During use, the guide rod and the driving mechanism of the die-casting machine equipment can be connected through the connecting block, and the molten metal workpiece can be pushed through the push block.

[0007] Preferably, the cooling component includes a first cavity, a second cavity and a connecting cavity; a first cavity is opened inside the sleeve, a second cavity is arranged inside the sleeve, and a connecting cavity is opened inside the sleeve. During use, the first cavity and the second cavity are connected and communicated through the connecting cavity, and the coolant inside the first cavity, the second cavity and the connecting cavity cools the heat generated by the telescopic movement of the injection pipe during operation.

[0008] Preferably, the cooling component further includes a first connecting pipe; a first connecting pipe is arranged on one side of the sleeve. During use, the coolant can be input into the first cavity through the first connecting pipe.

[0009] Preferably, the connecting component includes a fixed threaded pipe and a first hose; a fixed threaded pipe is arranged on the outer side of the first connecting pipe, the fixed threaded pipe is threadedly connected to the first connecting pipe, and a first hose is arranged inside the fixed threaded pipe. One end of the first hose is fixedly connected to the fixed threaded pipe. During use, the first hose and the first connecting pipe are connected and fixed through the threaded connection between the fixed threaded pipe and the first connecting pipe, and the coolant can be input into the first connecting pipe through the first hose.

[0010] Preferably, the circulation component includes a water pump, a second hose and a second connecting pipe; a water pump is arranged at one end of the first hose, the first hose is connected to the output end of the water pump, a second hose is arranged at the input end of the water pump, and a second connecting pipe is arranged at one end of the second hose. During use, by starting the water pump, the coolant inside the second cavity is drawn from the second connecting pipe and introduced into the water pump along the second hose, and the water pump introduces the coolant into the first hose, thereby circulating the coolant and improving the cooling effect on the injection rod.

[0011] Preferably, the lubrication component includes a fixed groove, a mounting pipe and an oil delivery pipe; a fixed groove is opened on one side of the sleeve, a mounting pipe is arranged inside the fixed groove, and an oil delivery pipe is arranged inside the mounting pipe. During use, the position of the mounting pipe is fixed through the fixed groove, the position of the oil delivery pipe is fixed through the mounting pipe, and the lubricant is introduced into the sleeve through the oil delivery pipe to lubricate the rod body.

[0012] The beneficial effects of the present utility model:

[0013] 1. Compared with traditional injection rods that usually lack a dedicated cooling structure or rely only on natural heat dissipation, when operating in a high-temperature environment, problems such as thermal stress concentration and thermal deformation are likely to occur, affecting the operating stability and reliability. This device has an internal cooling water channel and a hollow structure, enabling cooling water to directly flow through the key parts of the injection rod, thereby quickly removing heat and reducing the working temperature. At the same time, through a connectable circulation structure, the cooling water is circulated, and it can be connected to the cooling system of the die-casting machine to achieve the circulation of the cooling water and improve the cooling effect on the injection rod.

[0014] 2. By starting the water pump, the coolant inside the second cavity is drawn from the second connecting pipe and introduced into the water pump along the second hose. The water pump then introduces the coolant into the first hose. The first hose and the first connecting pipe are connected and fixed through the threaded connection between the fixed threaded pipe and the first connecting pipe. The coolant can be input into the first connecting pipe through the first hose, and then into the first cavity through the first connecting pipe. The first cavity and the second cavity are connected and penetrated through the connecting cavity. The coolant inside the first cavity, the second cavity, and the connecting cavity cools the heat generated by the telescopic movement of the injection pipe during operation, thereby circulating the coolant and improving the cooling effect on the injection rod.

[0015] 3. The position of the installation pipe is fixed through the fixing groove, and the position of the oil delivery pipe is fixed through the installation pipe. The oil delivery pipe is used to introduce lubricant into the sleeve to lubricate the rod body. Description of the Drawings

[0016] Figure 1 Shown is a three-dimensional structural schematic diagram of the injection rod with a rapid cooling structure of the present utility model;

[0017] Figure 2 Shown is a first sectional structural schematic diagram of the injection rod with a rapid cooling structure of the present utility model;

[0018] Figure 3 Shown is a second sectional structural schematic diagram of the injection rod with a rapid cooling structure of the present utility model;

[0019] Figure 4 Shown is a third sectional structural schematic diagram of the injection rod with a rapid cooling structure of the present utility model;

[0020] Figure 5 Shown is a fourth sectional structural schematic diagram of the injection rod with a rapid cooling structure of the present utility model;

[0021] Description of reference numerals: 1. Sleeve; 201. Guide rod; 202. Pusher block; 203. Connecting block; 301. First cavity; 302. Second cavity; 303. Connecting cavity; 304. First connecting pipe; 401. Fixed threaded pipe; 402. First hose; 501. Water pump; 502. Second hose; 503. Second connecting pipe; 601. Fixed groove; 602. Installation pipe; 603. Oil delivery pipe. Specific embodiments

[0022] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0023] Please refer to Figure 1 , the present utility model provides an embodiment: a shot sleeve with a rapid cooling structure, including a sleeve 1, a shot assembly, a cooling assembly, a connecting assembly, a circulating assembly and a lubricating assembly; a shot assembly with a shot function is arranged inside the sleeve 1, a cooling assembly with a cooling effect is arranged inside the sleeve 1, a connecting assembly with a connecting function is arranged on one side of the sleeve 1, a circulating assembly with a circulating function is arranged at one end of the connecting assembly, and a lubricating assembly with a lubricating function is arranged inside the sleeve 1.

[0024] Please refer to Figures 2 - 4 , in this embodiment, the shot assembly includes a guide rod 201, a pusher block 202 and a connecting block 203; a guide rod 201 is arranged inside the sleeve 1, a pusher block 202 is arranged at one end of the guide rod 201, and a connecting block 203 is arranged at the other end of the guide rod 201. During use, the guide rod 201 can be connected to the driving mechanism of the die-casting machine equipment through the connecting block 203, and the molten metal workpiece can be pushed through the pusher block 202. The cooling assembly includes a first cavity 301, a second cavity 302 and a connecting cavity 303; a first cavity 301 is arranged inside the sleeve 1, a second cavity 302 is arranged inside the sleeve 1, and a connecting cavity 303 is arranged inside the sleeve 1. During use, the first cavity 301 and the second cavity 302 are connected and penetrated through the connecting cavity 303, and the coolant inside the first cavity 301, the second cavity 302 and the connecting cavity 303 cools the heat generated by the telescopic movement of the shot sleeve during operation. The cooling assembly further includes a first connecting pipe 304; a first connecting pipe 304 is arranged on one side of the sleeve 1. During use, the coolant can be input into the first cavity 301 through the first connecting pipe 304.

[0025] The connecting component includes a fixed threaded pipe 401 and a first hose 402; a fixed threaded pipe 401 is arranged on the outer side of the first connecting pipe 304, and the fixed threaded pipe 401 is threadedly connected to the first connecting pipe 304. A first hose 402 is arranged inside the fixed threaded pipe 401, and one end of the first hose 402 is fixedly connected to the fixed threaded pipe 401. During use, the first hose 402 and the first connecting pipe 304 are connected and fixed through the threaded connection between the fixed threaded pipe 401 and the first connecting pipe 304. The coolant can be input into the first connecting pipe 304 through the first hose 402. The circulating component includes a water pump 501, a second hose 502 and a second connecting pipe 503; a water pump 501 is arranged at one end of the first hose 402, and the first hose 402 is connected to the output end of the water pump 501. The input end of the water pump 501 is provided with a second hose 502, and one end of the second hose 502 is provided with a second connecting pipe 503. During use, by starting the water pump 501, the coolant inside the second cavity 302 is taken in from the second connecting pipe 503 and introduced into the water pump 501 along the second hose 502. The water pump 501 introduces the coolant into the first hose 402, thereby circulating the coolant and improving the cooling effect on the injection rod. The lubricating component includes a fixed groove 601, a mounting pipe 602 and an oil delivery pipe 603; a fixed groove 601 is formed on one side of the sleeve 1, a mounting pipe 602 is arranged inside the fixed groove 601, and an oil delivery pipe 603 is arranged inside the mounting pipe 602. During use, the position of the mounting pipe 602 is fixed through the fixed groove 601, the position of the oil delivery pipe 603 is fixed through the mounting pipe 602, and the lubricant is introduced into the sleeve 1 through the oil delivery pipe 603 to lubricate the rod body.

[0026] During operation, first, the position of the mounting pipe 602 is fixed through the fixed groove 601, the position of the oil delivery pipe 603 is fixed through the mounting pipe 602, and the lubricant is introduced into the sleeve 1 through the oil delivery pipe 603 to lubricate the rod body.

[0027] After lubrication, by starting the water pump 501, the coolant inside the second cavity 302 is taken in from the second connecting pipe 503 and introduced into the water pump 501 along the second hose 502. The water pump 501 introduces the coolant into the first hose 402. The first hose 402 and the first connecting pipe 304 are connected and fixed through the threaded connection between the fixed threaded pipe 401 and the first connecting pipe 304. The coolant can be input into the first connecting pipe 304 through the first hose 402;

[0028] After the coolant is input into the first connecting pipe 304, the coolant can be input into the interior of the first cavity 301 through the first connecting pipe 304. The first cavity 301 and the second cavity 302 are connected and penetrated through the connecting cavity 303. When the injection pipe works, the coolant inside the first cavity 301, the second cavity 302 and the connecting cavity 303 cools down the heat generated by the telescopic movement of the injection pipe.

[0029] Through the above steps, the position of the injection assembly is fixed by using the sleeve 1. The injection assembly can push the molten metal workpiece. By starting the circulating assembly, the cooling liquid can circulate inside the cooling assembly, the connecting assembly and the circulating assembly, improving the cooling effect on the injection rod. The lubricating assembly can introduce the lubricant into the sleeve 1 for lubrication treatment.

[0030] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A shot sleeve with a rapid cooling structure, comprising a sleeve (1); characterized in that: It also includes an injection component, a cooling component, a connection component, a circulation component and a lubrication component; an injection component with injection function is arranged inside the sleeve (1), a cooling component with cooling function is arranged inside the sleeve (1), a connection component with connection function is arranged on one side of the sleeve (1), a circulation component with circulation function is arranged at one end of the connection component, and a lubrication component with lubrication function is arranged inside the sleeve (1).

2. The injection rod with a rapid cooling structure according to claim 1, characterized in that: The injection component includes a guide rod (201), a push block (202) and a connection block (203); the guide rod (201) is arranged inside the sleeve (1), the push block (202) is arranged at one end of the guide rod (201), and the connection block (203) is arranged at the other end of the guide rod (201).

3. The injection rod with a rapid cooling structure according to claim 1, characterized in that: The cooling component includes a first cavity (301), a second cavity (302) and a connection cavity (303); the first cavity (301) is arranged inside the sleeve (1), the second cavity (302) is arranged inside the sleeve (1), and the connection cavity (303) is arranged inside the sleeve (1).

4. A shot sleeve having a rapid cooling structure according to claim 3, wherein: The cooling component also includes a first connecting pipe (304); the first connecting pipe (304) is arranged on one side of the sleeve (1).

5. The injection rod with a rapid cooling structure according to claim 4, characterized in that: The connection component includes a fixed threaded pipe (401) and a first hose (402); the fixed threaded pipe (401) is arranged on the outer side of the first connecting pipe (304), the fixed threaded pipe (401) is threadedly connected with the first connecting pipe (304), the first hose (402) is arranged inside the fixed threaded pipe (401), and one end of the first hose (402) is fixedly connected with the fixed threaded pipe (401).

6. The injection rod with a rapid cooling structure according to claim 5, characterized in that: The circulation component includes a water pump (501), a second hose (502) and a second connecting pipe (503); one end of the first hose (402) is provided with the water pump (501), the first hose (402) is connected with the output end of the water pump (501), the input end of the water pump (501) is provided with the second hose (502), and one end of the second hose (502) is provided with the second connecting pipe (503).

7. A shot sleeve with a rapid cooling structure according to claim 1, characterized in that: The lubrication component includes a fixed groove (601), a mounting pipe (602) and an oil delivery pipe (603); the fixed groove (601) is arranged on one side of the sleeve (1), the mounting pipe (602) is arranged inside the fixed groove (601), and the oil delivery pipe (603) is arranged inside the mounting pipe (602).

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