Punch lubrication heating device
By installing a control system with temperature sensors and heating wires in the lubrication device, the problem of difficult monitoring of lubricating oil temperature is solved, achieving stable lubrication performance and efficient equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HONGCAN MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional lubrication devices lack temperature monitoring structures, making it impossible to monitor lubricating oil temperature in real time. This results in poor lubricating oil temperature, affecting lubrication performance and increasing equipment energy consumption and wear.
A temperature sensor and a heating wire are installed. The temperature sensor monitors the lubricating oil temperature in real time, and the operation of the heating wire is controlled by an intermediate relay and an AC contactor to ensure that the lubricating oil is kept at the optimal operating temperature.
It enables real-time monitoring and automatic control of lubricating oil temperature, maintaining good lubrication performance, reducing equipment energy consumption and wear, and extending the service life of lubricating oil.
Smart Images

Figure CN224372772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-pressure die-casting punch technology, specifically a punch lubrication and heating device. Background Technology
[0002] In the high-pressure die casting process, the temperature of the lubricating oil has a significant impact on its lubrication performance. If the temperature is too low, the viscosity of the lubricating oil increases and its fluidity deteriorates, making it impossible to form a good lubricating film on the surface of the punch. This leads to increased friction between the punch and the mold, which not only increases equipment energy consumption but may also cause wear on the punch and mold, reducing product quality and mold life.
[0003] Traditional lubrication devices do not have a temperature monitoring structure, so they cannot monitor the temperature of the lubricating oil in real time. Therefore, in actual operation, it is impossible to accurately grasp the temperature of the lubricating oil, making it difficult to ensure that the lubricating oil is always at the optimal operating temperature. Utility Model Content
[0004] The purpose of this invention is to provide a punch lubrication and heating device. This device is equipped with a temperature sensor to monitor the temperature of the lubricating oil in real time during use, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a punch lubrication and heating device, including an oil tank, with bases fixedly installed on both sides of the oil tank, and a pump body fixedly installed on the upper surface of one of the bases. One end of the pump body is provided with a pipe inserted into the interior of the oil tank, and the other end of the pump body is connected to a nozzle through a hose. The nozzle is a lubricating oil outlet structure. The oil tank is a hollow sandwich structure, and a heating wire is provided in the sandwich of the oil tank. The heating wire has a serpentine curved structure, and the heating wire is respectively arranged in the bottom sandwich of the oil tank and the side wall sandwich of the oil tank.
[0006] Preferably, the upper surface of another of the bases is provided with a temperature monitoring structure, which uses a temperature sensor to control the temperature of the lubricating oil in the oil tank.
[0007] By adopting the above technical solution, the temperature of lubricating oil can be monitored using a temperature monitoring structure.
[0008] Preferably, the temperature monitoring structure includes a temperature sensor, which is disposed throughout the side surface of the fuel tank and is connected to a computer via a wireless signal.
[0009] By adopting the above technical solution, the temperature of lubricating oil can be monitored in real time using a temperature sensor.
[0010] Preferably, the temperature sensor is connected to a temperature control structure, which controls the heating wire through an intermediate relay and an AC contactor.
[0011] By adopting the above technical solution, the heating wire can be controlled using a temperature control structure.
[0012] Preferably, the temperature control structure includes an intermediate relay, which is fixedly mounted on the upper surface of the base. A power supply and an AC contactor are provided on one side of the intermediate relay, and the power supply and the AC contactor are respectively mounted on the upper surface of the base.
[0013] By adopting the above technical solution, automatic control of the heating wire can be achieved using intermediate relays and AC contactors.
[0014] Preferably, the power supply is a battery structure, and the electrodes of the power supply are respectively connected to an intermediate relay and an AC contactor. The intermediate relay is connected to a temperature sensor, and the AC contactor is connected to a heating wire.
[0015] By adopting the above technical solution, the power supply of the battery structure can ensure the stability of the device operation.
[0016] Compared with the prior art, the beneficial effects of this utility model are: the punch lubrication and heating device:
[0017] 1. This device uses a temperature sensor to monitor the temperature of the lubricating oil in the tank in real time. The temperature sensor can be connected to a computer via wireless signal to realize remote monitoring of the temperature of the lubricating oil delivered to the punch, ensuring that the lubricating oil temperature is accurate and controllable, and making it easy for operators to grasp the temperature situation and make corresponding adjustments in a timely manner.
[0018] 2. This device is equipped with an intermediate relay and an AC contactor, which are connected to a temperature sensor and a heating wire. The intermediate relay and the AC contactor automatically control the operation of the heating wire based on the data from the temperature sensor. When the lubricating oil temperature is lower than the optimal operating temperature range, the heating wire starts heating. When the temperature exceeds the threshold, the heating wire stops working, ensuring that the lubricating oil is always kept at the optimal operating temperature, maintaining good fluidity and lubrication performance, thereby extending the service life of the lubricating oil.
[0019] 3. The oil tank in this device adopts a hollow sandwich structure, with a serpentine heating wire installed inside the sandwich. This ensures that the heating wire heats the lubricating oil in the tank evenly and efficiently, allowing the lubricating oil to be heated more fully. At the same time, the heating wire is connected to the power supply of the battery structure, which can still ensure the normal operation of the device when the external power supply is abnormal, thus enhancing the stability of the equipment operation. Attached Figure Description
[0020] Figure 1This is a front view structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the interlayer structure of the fuel tank of this utility model;
[0023] Figure 4 This is a schematic diagram of the heating wire installation structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the installation structure of the intermediate relay and AC contactor of this utility model;
[0025] Figure 6 This is a top view of the structure of this utility model.
[0026] In the diagram: 1. Oil tank; 2. Base; 3. Pump body; 4. Nozzle; 5. Heating wire; 6. Temperature sensor; 7. Intermediate relay; 8. Power supply; 9. AC contactor. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1-6 This utility model provides a technical solution: a punch lubrication and heating device, including an oil tank 1, a base 2, a pump body 3, a nozzle 4, a heating wire 5, a temperature sensor 6, an intermediate relay 7, a power supply 8, and an AC contactor 9.
[0029] Bases 2 are fixedly installed on both sides of the oil tank 1. A pump body 3 is fixedly installed on the upper surface of one of the bases 2. One end of the pump body 3 is provided with a pipe that is inserted into the interior of the oil tank 1. The other end of the pump body 3 is connected to a nozzle 4 through a hose. The nozzle 4 is the oil outlet structure for lubricating oil. The oil tank 1 is a hollow sandwich structure. A heating wire 5 is provided in the sandwich of the oil tank 1. The heating wire 5 has a serpentine curved structure. The heating wire 5 is respectively set in the bottom sandwich of the oil tank 1 and the side sandwich of the oil tank 1. A temperature monitoring structure is provided on the upper surface of the other base 2. The temperature monitoring structure monitors the temperature of the lubricating oil in the oil tank 1 through a temperature sensor 6.
[0030] like Figure 1 , Figure 2 and Figure 3As shown, during the lubrication of the high-pressure die-casting punch using this device, the pump body 3 is first started. The pump body 3 acts as a power source, and the suction generated draws the lubricating oil stored in the oil tank 1 through the pipeline. Under the action of the pump body 3, the lubricating oil flows along the hose and is finally sprayed out from the nozzle 4 in an atomized or jet-like manner, ensuring that the lubricating oil evenly covers the surface of the punch and forms a lubricating film. This significantly reduces the coefficient of friction between the punch and the die, reducing equipment energy consumption and wear. During this process, the temperature sensor 6 can monitor the process in real time. The sensing end of the temperature sensor 6 is in contact with the lubricating oil in the oil tank 1, thereby accurately sensing the temperature change of the lubricating oil and converting the data into an electrical signal to ensure the lubricating performance of the lubricating oil.
[0031] The temperature monitoring structure includes a temperature sensor 6, which is installed through the side surface of the oil tank 1. The temperature sensor 6 is connected to a computer via a wireless signal. The temperature sensor 6 is connected to a temperature control structure. The temperature control structure controls the heating wire 5 through an intermediate relay 7 and an AC contactor 9. The temperature control structure includes an intermediate relay 7, which is fixedly installed on the upper surface of the base 2. A power supply 8 and an AC contactor 9 are provided on one side of the intermediate relay 7. The power supply 8 and the AC contactor 9 are respectively installed on the upper surface of the base 2. The power supply 8 is a battery structure. The electrodes of the power supply 8 are respectively connected to the intermediate relay 7 and the AC contactor 9. The intermediate relay 7 is connected to the temperature sensor 6, and the AC contactor 9 is connected to the heating wire 5.
[0032] like Figure 3 , Figure 4 and Figure 5As shown, a temperature sensor 6 is used to monitor the temperature of the lubricating oil in real time. As the core monitoring element, the temperature sensor 6 penetrates the side surface of the oil tank 1 and extends deep into the lubricating oil, capturing real-time changes in oil temperature and converting the physical temperature signal into an electrical signal. This provides a precise data source for subsequent automatic control. When the oil temperature is lower than the preset optimal operating temperature limit, the temperature sensor 6 transmits a signal to the intermediate relay 7. The intermediate relay 7 controls the AC contactor 9 to close. At this time, the intermediate relay 7 sends a command to the AC contactor 9 to close, energizing the heating wire 5 to heat the lubricating oil in the oil tank 1. Conversely, when the oil temperature exceeds the preset upper limit, the temperature sensor 6 sends a signal, and the intermediate relay 7 controls the heating wire 5 to close, energizing the heating wire 5 to heat the lubricating oil in the oil tank 1. When the AC contactor 9 is disconnected, the heating wire 5 stops heating, ensuring that the lubricating oil is always kept at the optimal operating temperature, maintaining good fluidity and lubrication performance, and extending the service life of the lubricating oil. The heating wire 5 adopts a serpentine bending structure, which is evenly distributed in the bottom and side wall interlayer of the oil tank 1 to maximize the heating area. After being powered on, the heating wire 5 heats the lubricating oil in the oil tank 1 in the interlayer. The serpentine structure ensures that the oil temperature rises evenly, avoids local overheating, and ensures that the viscosity of the lubricating oil is always within the optimal range. This avoids uneven lubrication film due to low-temperature viscosity or high-temperature dilution leading to lubrication failure. In addition, the device uses a battery-type power supply 8, which can maintain the operation of the temperature control system for a short time even if the external power grid is interrupted, preventing a sudden drop in oil temperature from affecting the continuity of production.
[0033] Working Principle: When using this punch lubrication and heating device, the operator first starts the pump body 3, using the power of the pump body 3 to draw lubricating oil from the oil tank 1, allowing the lubricating oil to move along the pipeline to the nozzle 4, and then spray it out, so that the lubricating oil evenly covers the surface of the punch, forming a protective layer on the surface of the punch, thereby reducing the coefficient of friction between the punch and the die, thus reducing the wear of the punch during equipment operation and improving the service life of the equipment. During the punch lubrication process, the temperature sensor 6 monitors the temperature of the lubricating oil in real time, converting the temperature signal of the lubricating oil into an electrical signal, and then adjusting the lubricating oil temperature accordingly. The temperature is adjusted accordingly. When the lubricating oil temperature is too low, the temperature sensor 6 transmits a signal to the intermediate relay 7. The intermediate relay 7 controls the AC contactor 9 to close, starting the heating wire 5. The power supply 8 supplies power to the heating wire 5, and the heating wire 5 begins to heat the lubricating oil. Conversely, when the oil temperature is too high, the intermediate relay 7 controls the AC contactor 9 to open, and the heating wire 5 stops heating. This ensures that the lubricating oil is always kept within the optimal operating temperature range, maintaining good fluidity and lubrication performance. It avoids the problem of increased viscosity and poor fluidity due to excessively low lubricating oil temperature, which prevents the formation of a good lubricating film and increases the overall practicality.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. Punch lubrication heating device, comprising an oil tank (1), characterized in that: The oil tank (1) is fixedly installed on both sides of the base (2), and a pump body (3) is fixedly installed on the upper surface of one of the bases (2). One end of the pump body (3) is provided with a pipe inserted into the interior of the oil tank (1), and the other end of the pump body (3) is connected to a nozzle (4) through a hose. The nozzle (4) is a lubricating oil outlet structure. The oil tank (1) is a hollow sandwich structure. A heating wire (5) is provided in the sandwich of the oil tank (1). The heating wire (5) is a serpentine curved structure. The heating wire (5) is respectively set in the bottom sandwich of the oil tank (1) and the side wall sandwich of the oil tank (1).
2. The punch lubrication and heating device according to claim 1, characterized in that: Another base (2) has a temperature monitoring structure on its upper surface, which monitors the temperature of the lubricating oil in the oil tank (1) through a temperature sensor (6).
3. The punch lubrication and heating device according to claim 2, characterized in that: The temperature monitoring structure includes a temperature sensor (6), which is disposed through the side surface of the oil tank (1) and is connected to a computer via a wireless signal.
4. The punch lubrication and heating device according to claim 2, characterized in that: The temperature sensor (6) is connected to a temperature control structure, which controls the heating wire (5) through an intermediate relay (7) and an AC contactor (9).
5. The punch lubrication and heating device according to claim 4, characterized in that: The temperature control structure includes an intermediate relay (7), which is fixedly installed on the upper surface of the base (2). A power supply (8) and an AC contactor (9) are provided on one side of the intermediate relay (7), and the power supply (8) and the AC contactor (9) are respectively installed on the upper surface of the base (2).
6. The punch lubrication and heating device according to claim 5, characterized in that: The power supply (8) is a battery structure. The electrodes of the power supply (8) are connected to the intermediate relay (7) and the AC contactor (9) respectively. The intermediate relay (7) is connected to the temperature sensor (6), and the AC contactor (9) is connected to the heating wire (5).