Die-casting hammerhead oiling machine

By combining a PLC programmable logic controller and related components, the problem of punch lubrication in die-casting machines was solved, achieving precise lubrication of the die-casting hammer and improving production efficiency and equipment lifespan.

CN223465540UActive Publication Date: 2025-10-24DONGGUAN HONGRUI DIE CASTING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422351056.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-10-24
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing die-casting machine punches are difficult to lubricate, resulting in severe wear and affecting production efficiency. Existing oiling machines are also unable to achieve precise quantitative spraying.

Method used

The oil pump is controlled by a PLC programmable logic controller, and combined with components such as an oil level sensor switch, heating rod, and air blowing solenoid valve, to achieve quantitative spraying lubrication of the die-casting hammer head.

Benefits of technology

It achieves effective lubrication of the die-casting hammerhead, extends its service life, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die-casting hammerhead oiling machine which comprises a machine cabinet, a lubricating oil chamber and an electric control chamber are arranged on the front side and the rear side in the machine cabinet respectively, a programmable logic controller (PLC) is installed in the electric control chamber and electrically connected with an oil pump, a liquid inlet of the oil pump is communicated with the lubricating oil chamber, and a liquid outlet of the oil pump is communicated with the electric control chamber. The PLC is further electrically connected with a control panel, and the control panel is provided with a switch function key set and a display screen, wherein the switch function key set and the display screen are both electrically connected with the PLC and used for setting lubrication of the oiling machine, and the display screen is used for displaying setting and working condition states of the oiling machine. The work of the oil pump can be controlled through the PLC, and the PLC can set the oil pumping mode, the oil pumping quantity and the oil pumping times of the oil pump through the switch function key group on the control panel, so that quantitative spraying can be better and more accurately implemented on the die-casting hammer head, effective lubrication of the hammer head is ensured, and the service life of the die-casting hammer head is prolonged. Therefore, the service life of the hammerhead and the production efficiency of the die-casting equipment can be greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to die casting machine technical field especially is related to a die casting hammer head oiling machine. BACKGROUND

[0002] Die casting machine is one of the indispensable equipment in today's mechanization, and its position in the mechanical industry is also more and more important. It can achieve very small size tolerance of die casting and very high surface precision. In most cases, die casting does not need to be turned and assembled, and threaded parts can also be directly casted. However, the punch, as a core component of the die casting machine, is one of the components that need to be frequently replaced and repaired due to easy wear. The main reason for the easy wear of the punch is that the punch cannot be well lubricated, which often causes dry grinding between the punch and the cylinder body. In the prior art, it is generally difficult to achieve sufficient lubrication due to the difficulty in lubricating the punch, so this problem has been a technical problem in the lubrication of the punch of the die casting machine since the die casting machine was produced today, which makes it difficult to improve the production efficiency of the die casting equipment. The existing die casting hammer head oiling machine generally controls the oiling mode, oiling amount and oiling frequency of the machine through an oil valve, so it cannot better and more accurately implement quantitative spraying on the die casting hammer head to ensure the effective lubrication of the hammer head. SUMMARY

[0003] The utility model aims at overcoming the above technical defects, and provides a die casting hammer head oiling machine to solve the technical problems in the background art.

[0004] To achieve the above technical purpose, the technical scheme of the utility model provides a die casting hammer head oiling machine, which comprises a cabinet. A lubricating oil chamber and an electric control chamber are respectively arranged on the front side and the rear side in the cabinet. A PLC programmable logic controller is installed in the electric control chamber. The PLC programmable logic controller is electrically connected with an oil pump. The liquid inlet of the oil pump is communicated with the lubricating oil chamber. The PLC programmable logic controller is also electrically connected with a control panel. A group of switch function keys for setting the lubrication of the oiling machine and a display screen for displaying the setting and working condition state of the oiling machine are installed on the control panel and are electrically connected with the PLC programmable logic controller.

[0005] Further, a first cabinet door is hinged to the top of the lubricating oil chamber, and a second cabinet door is hinged to the front side of the electric control chamber.

[0006] Further, the oil inlet of the oil pump is connected with one end of an oil inlet pipe, and the other end of the oil inlet pipe is arranged in the lubricating oil chamber and connected with a filter.

[0007] Further, an oil level sensing switch is installed in the lubricating oil chamber. The oil level sensing switch is electrically connected with the PLC programmable logic controller, and the PLC programmable logic controller is electrically connected with an alarm.

[0008] Further, a heating rod is installed inside the lubricating oil chamber, the heating rod is electrically connected with the PLC programmable logic controller, and the PLC programmable logic controller is electrically connected with the temperature control sensor.

[0009] Further, the oil blowing electromagnetic valve is also included, and the oil blowing electromagnetic valve is electrically connected with the PLC programmable logic controller.

[0010] The beneficial effects of the utility model include: the utility model provides a die casting hammer head oiling machine, the oil pump work can be controlled through the PLC programmable logic controller, the oiling mode, the oiling amount and the oiling times of the oil pump can be set through the switch function key group on the control panel of the PLC programmable logic controller, thereby better and more accurate quantitative spraying can be implemented to the die casting hammer head, the effective lubrication of the hammer head is guaranteed, and therefore the service life of the hammer head and the production efficiency of the die casting equipment can be greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a die casting hammer head oiling machine structure schematic view of the utility model embodiment;

[0012] Figure 2 It is a die casting hammer head oiling machine front view of the utility model embodiment;

[0013] Figure 3 It is a die casting hammer head oiling machine plan view of the utility model embodiment;

[0014] Figure 4 It is a die casting hammer head oiling machine circuit diagram of the utility model embodiment;

[0015] In the drawing: 1, cabinet;11, lubricating oil chamber;111, first cabinet door;12, electric control chamber;121, second cabinet door;2, PLC programmable logic controller;3, oil pump;4, control panel;5, filter;6, oil level sensing switch;7, alarm;8, heating rod;9, temperature sensor;10, oil blowing electromagnetic valve. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is further described in detail below by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0017] The utility model embodiment provides a die casting hammer head oiling machine, such as Figures 1-4As shown, including cabinet 1, cabinet 1 inside front and back are respectively provided with lubricating oil chamber 11 and electric control chamber 12, electric control chamber 12 inside installation has PLC programmable logic controller 2, PLC programmable logic controller 2 is connected with oil pump 3 and blowing solenoid valve 4 through relay, the liquid inlet of oil pump 3 is communicated with lubricating oil chamber 11, PLC programmable logic controller 2 is also connected with control panel 4, which is installed with switch function button group for oiling machine lubrication setting and display screen for displaying the setting and working condition of oiling machine, and is electrically connected with PLC programmable logic controller 2.

[0018] In the embodiment, the top of the lubricating oil chamber 11 is hinged with a first cabinet door 111, which can open or close the lubricating oil chamber 11 to add lubricating oil inside the lubricating oil chamber 11. The front side of the electric control chamber 12 is hinged with a second cabinet door 121, which can open or close the electric control chamber 12 to repair or replace the electronic components inside the electric control chamber 12.

[0019] In the embodiment, the oil inlet of the oil pump 3 is connected with one end of the oil inlet pipe, and the other end of the oil inlet pipe is arranged inside the lubricating oil chamber 11 and connected with the filter 5. The filter 5 can filter the lubricating oil when the oil pump 3 pumps out the lubricating oil inside the lubricating oil chamber 11, so as to avoid the impurities inside the lubricating oil affecting the lubrication effect of the die-casting hammer head.

[0020] In the embodiment, an oil level sensing switch 6 is installed inside the lubricating oil chamber 11, and the oil level sensing switch 6 is electrically connected with the PLC programmable logic controller 2. The oil level sensing switch 6 can detect the oil level inside the lubricating oil chamber 11. The PLC programmable logic controller 2 is electrically connected with an alarm 7 installed on the top of the cabinet 1. When the oil level inside the lubricating oil chamber 11 is insufficient, the oil level sensing switch 6 sends the detected signal to the PLC programmable logic controller 2, and the PLC programmable logic controller 2 controls the alarm 7 to alarm, so as to notify the operator to add lubricating oil inside the lubricating oil chamber 11 in time.

[0021] In the embodiment, a heating rod 8 is installed inside the lubricating oil chamber 11, and the heating rod 8 is electrically connected with the PLC programmable logic controller 2. The lubricating oil with normal viscosity is easy to become viscous and reduce the flowability in winter. The heating rod 8 can heat the lubricating oil 11 to improve the flowability of the lubricating oil, which is beneficial to pumping out the lubricating oil inside the lubricating oil chamber 11 and improving the lubrication effect of the die-casting hammer head. The PLC programmable logic controller 2 is electrically connected with a temperature control sensor 9. The temperature control sensor 9 can detect the temperature of the lubricating oil, and send the detected signal to the PLC programmable logic controller 2. The PLC programmable logic controller 2 can control the heating rod 8 to be on or off according to the signal detected by the temperature control sensor 9, so as to control the temperature of the lubricating oil.

[0022] In the embodiment, the blowing electromagnetic valve 10 is electrically connected with the PLC 2, the lubricating oil in the lubricating oil chamber 11 can be pumped out by the oil pump 3 and delivered to the die casting hammer head, the lubricating oil delivered to the die casting hammer head can be atomized by the blowing electromagnetic valve 10, so that the lubricating oil can uniformly cover the die casting hammer head, the die casting hammer head is well lubricated, and the service life of the die casting hammer head is prolonged.

[0023] The die casting hammer head oiling machine can control the work of the oil pump 3 through the PLC 2, the oiling mode, the oiling amount and the oiling frequency of the oil pump 3 can be set through the switch function key group on the control panel 4, so that the die casting hammer head can be better and more accurately implemented quantitative spraying, the effective lubrication of the hammer head is ensured, and therefore the service life of the hammer head and the production efficiency of the die casting equipment can be greatly improved.

[0024] The specific embodiment of the utility model does not constitute a limitation on the protection scope of the utility model. Any various other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A die-casting hammer head lubricator comprising a cabinet (1), characterized in that, The front side and the rear side of the cabinet (1) are respectively provided with a lubricating oil chamber (11) and an electric control chamber (12), the electric control chamber (12) is internally provided with a PLC programmable logic controller (2), the PLC programmable logic controller (2) is electrically connected with an oil pump (3), the oil inlet of the oil pump (3) is communicated with the lubricating oil chamber (11), the PLC programmable logic controller (2) is also electrically connected with a control panel (4), the control panel (4) is provided with a switch function key group for setting the lubricating of the oiling machine and a display screen for displaying the setting and working condition of the oiling machine.

2. A die casting hammer head oiler as claimed in claim 1, wherein, The top of the lubricating oil chamber (11) is hinged with a first cabinet door (111), and the front side of the electric control chamber (12) is hinged with a second cabinet door (121).

3. A die casting hammer head oiler as defined in claim 1, wherein, The oil inlet of the oil pump (3) is connected with one end of an oil inlet pipe, and the other end of the oil inlet pipe is arranged in the lubricating oil chamber (11) and connected with a filter (5).

4. A die casting hammer head oiler as defined in claim 1, wherein, The lubricating oil chamber (11) is internally provided with an oil level sensing switch (6), the oil level sensing switch (6) is electrically connected with the PLC programmable logic controller (2), and the PLC programmable logic controller (2) is electrically connected with an alarm (7).

5. A die casting hammer head oiler as defined in claim 1 wherein, The lubricating oil chamber (11) is internally provided with a heating rod (8), the heating rod (8) is electrically connected with the PLC programmable logic controller (2), and the PLC programmable logic controller (2) is electrically connected with a temperature control sensor (9).

6. A die casting hammer head oiler as defined in claim 1 wherein, The lubricating oil chamber (11) is internally provided with a heating rod (8), the heating rod (8) is electrically connected with the PLC programmable logic controller (2), and the PLC programmable logic controller (2) is electrically connected with a temperature control sensor (9). A blowing electromagnetic valve (10) is further included, and the blowing electromagnetic valve (10) is electrically connected with the PLC programmable logic controller (2).