Punch oil pressure feeding device

CN224614928UActive Publication Date: 2026-08-11CASSIDING (GUANGDONG) INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

目前一些冲头油的压送装置设计并不够合理,存在缺油无法及时发现、冲头油无法压送到位等情况

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Abstract

This utility model relates to a punch oil pressure delivery device, which includes: a housing, an oil storage tank, a stirring assembly, an oil shortage detection unit, an oil delivery pump, an oil pressure detector, an oil nozzle assembly, and a main control unit. The oil storage tank is disposed inside the housing, the stirring assembly is mounted on the oil storage tank, the oil shortage detection unit is connected to the oil storage tank, the oil delivery pump is disposed inside the housing, and the oil delivery pump is connected to the oil storage tank and the oil nozzle assembly through a first pipeline and a second pipeline respectively. Oil pressure detectors are installed on the first and second pipelines. The oil nozzle assembly includes a mounting bracket, a telescopic cylinder, a mounting block, and a distribution block. The distribution block is provided with an interconnected oil inlet, an air inlet, and an oil nozzle. A second pipeline is connected to the oil inlet of the distribution block. This embodiment of the punch oil pressure delivery device has an oil shortage detection unit, which can promptly detect whether the oil storage is low. Furthermore, the distribution block can reciprocate under the action of the telescopic cylinder, allowing the punch oil to be pressure delivered to the required position, adapting to the punch oil pressure delivery of punches in different positions.
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Description

Technical Field

[0001] This utility model relates to the field of stamping equipment technology, and in particular to a punch hydraulic conveying device. Background Technology

[0002] Punch oil is a lubricant specifically designed for use in machine tool stamping equipment. Unlike general mechanical lubricants, punch oil needs to possess four key properties during use: lubrication, corrosion prevention, cooling, and cleaning, to ensure the long-term, efficient operation of the stamping equipment. During machine tool stamping, friction between the punch and the workpiece is unavoidable. Without the protection of lubricant, this can lead to severe wear on the punch surface, affecting equipment lifespan and production efficiency. Punch oil lubricates the punch surface, reduces impact force, prevents heat accumulation from surface friction, and improves the continuity and stability of the entire stamping process.

[0003] In practical use, the punch oil needs to be pressurized to the punch to achieve a lubricating effect. Currently, some punch oil pressurization devices are not designed reasonably enough, resulting in situations such as oil shortage not being detected in time and punch oil not being pressurized to the correct position. Utility Model Content

[0004] Therefore, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a punch oil pressure conveying device.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A punch hydraulic conveying device, comprising:

[0007] The components include: chassis, oil storage tank, stirring assembly, oil shortage detection unit, oil delivery pump, fuel injector assembly, and main control unit.

[0008] The oil storage tank is located inside the chassis, and the stirring assembly is installed on the oil storage tank. The stirring assembly is used to stir the pump oil in the oil storage tank. The oil shortage detection unit is connected to the oil storage tank and is used to detect whether the oil storage tank is low on oil. The oil delivery pump is located in the chassis and is connected to the oil storage tank and the fuel injector assembly through a first pipeline and a second pipeline, respectively. The fuel injector assembly includes a mounting bracket, a telescopic cylinder, a mounting block, and a distribution block. The telescopic cylinder is located on the mounting bracket, and the mounting block is fixed to the output end of the telescopic cylinder. The distribution block is fixed to the mounting block and is provided with an interconnected oil inlet, an air inlet, and a fuel injection port. The second pipeline is connected to the oil inlet of the distribution block, and the air inlet is used to introduce high-pressure gas. The main control unit is electrically connected to the stirring assembly, the oil shortage detection unit, the fuel delivery pump, and the fuel injector assembly, respectively.

[0009] In one embodiment, the oil shortage detection unit includes a guide rod, a support plate, a support spring, and a position switch. The guide rod is supported vertically inside the housing. The support plate is mounted on the guide rod and can move vertically. The oil storage tank is mounted on the support plate. The support spring is located inside the housing and abuts against the bottom of the support plate. The position switch is fixedly mounted, and its trigger end abuts against the support plate.

[0010] In one embodiment, the stirring assembly includes a stirring motor and a stirring paddle, the stirring motor being fixed on the oil storage tank and the stirring paddle being connected to the output end of the stirring motor.

[0011] In one embodiment, the mounting bracket is provided with an adjustment plate, which is rotatably connected to the mounting bracket. The adjustment plate is provided with a positioning hole for fasteners that fit into the mounting bracket to pass through.

[0012] As one implementation, the bottom of the chassis is also provided with casters.

[0013] As one implementation, the bottom of the chassis is also provided with adjustable support feet.

[0014] In one implementation, an alarm light is provided on the top of the chassis, and the alarm light is electrically connected to the main control unit.

[0015] As one implementation, the side wall of the chassis is provided with heat dissipation holes.

[0016] In one embodiment, the head oil pressure delivery device further includes an oil pressure detector, which is installed on the first pipeline and the second pipeline, and the main control unit is electrically connected to the oil pressure detector.

[0017] As can be seen from the above settings, the punch oil pressure feeding device in this embodiment has an oil shortage detection unit, which can detect in time whether the oil storage is short of oil, and the distribution block can move back and forth under the drive of the telescopic cylinder, so that the punch oil can be pressure fed to the required position, adapting to the punch oil pressure feeding of punches in different positions.

[0018] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the punch oil pressure delivery device (excluding the oil injector assembly) in the embodiments of this application;

[0020] Figure 2 This is a schematic diagram of the fuel injector assembly from one perspective in an embodiment of this application;

[0021] Figure 3 This is a schematic diagram of the fuel injector assembly from another perspective in an embodiment of this application;

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Chassis; 11. Pulley; 12. Adjustable support feet; 13. Alarm light; 2. Oil reservoir; 3. Stirring assembly; 4. Oil shortage detection unit; 41. Guide rod; 42. Support plate; 43. Support spring; 44. Position switch; 5. Oil pump; 6. Oil pressure detector; 7. Injector assembly; 71. Mounting bracket; 711. Adjusting plate; 7110. Positioning hole; 72. Telescopic cylinder; 73. Mounting block; 74. Distribution block; 741. Oil inlet; 742. Air inlet; 743. Injector nozzle; 8. Main control unit. Detailed Implementation

[0024] To further illustrate the various embodiments, the present invention provides accompanying drawings. These drawings are part of the disclosure of the present invention and are mainly used to illustrate the embodiments, and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these drawings, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on this utility model.

[0026] Please see Figures 1 to 3 This embodiment provides a punch hydraulic conveying device, which includes:

[0027] The components include: 1. Casing; 2. Oil storage tank; 3. Stirring assembly; 4. Oil shortage detection unit; 5. Oil supply pump; 6. Oil pressure detector; 7. Injector assembly; and 8. Main control unit.

[0028] The oil storage tank 2 is disposed inside the casing 1 and is used to store punch oil. The stirring assembly 3 is installed on the oil storage tank 2 and is used to stir the punch oil in the oil storage tank 2. The oil shortage detection unit 4 is connected to the oil storage tank 2 and is used to detect whether the oil storage tank 2 is low on oil.

[0029] The oil pump 5 is installed in the housing 1. The oil pump 5 is connected to the oil storage tank 2 and the fuel injector assembly 7 through a first pipeline and a second pipeline, respectively, so that the oil pump 5 can deliver the pump oil pressure from the oil storage tank 2 to the fuel injector assembly 7. The first pipeline and the second pipeline are equipped with oil pressure detectors 6, which are used to detect the oil pressure in the first pipeline and the second pipeline. When the oil pressure is too high, it can be determined that the pipeline is blocked.

[0030] The fuel injector assembly 7 can spray the fuel pump 5 delivered by the fuel injector onto the external fuel injector. The fuel injector assembly 7 can be installed in the required position. Specifically, in this embodiment, the fuel injector assembly 7 includes a mounting bracket 71, a telescopic cylinder 72, a mounting block 73, and a distribution block 74. The mounting bracket 71 is used to install it in the required external position. The telescopic cylinder 72 is disposed on the mounting bracket 71. The mounting block 73 is fixed on the output end of the telescopic cylinder 72. The distribution block 74 is fixed on the mounting block 73. The distribution block 74 is provided with an oil inlet 741, an air inlet 742, and a fuel injector 743 that are interconnected. The second pipeline is connected to the oil inlet 741 of the distribution block 74. The air inlet 742 is used to introduce high-pressure gas. The fuel injector 743 can spray the fuel delivered by the second pipeline onto the fuel injector. The air inlet 742 can inject high-pressure gas to spray out the residual oil in the distribution block 74.

[0031] The main control unit 8 is electrically connected to the stirring assembly 3, the oil shortage detection unit 4, the oil delivery pump 5, the oil pressure detector 6, and the fuel injector assembly 7. The main control unit 8 can be a main control board, which serves as the core control component of the industrial equipment, responsible for command transmission, data processing, and system monitoring. For example, in this embodiment, the main control unit 8 can control the operation of the stirring assembly 3 and receive the oil shortage signal from the oil shortage detection unit 4, thereby controlling the oil delivery pump 5 to stop operating. The main control unit 8 can also control the operation of the telescopic cylinder 72 to move the distribution block 74 to the working position.

[0032] As can be seen from the above settings, the punch oil pressure delivery device in this embodiment has an oil shortage detection unit 4, which can detect in time whether the oil storage tank 2 is short of oil, and the distribution block 74 can move back and forth under the drive of the telescopic cylinder 72 so that the punch oil can be pressure delivered to the required position, adapting to the punch oil pressure delivery of punches in different positions.

[0033] Specifically, the oil shortage detection unit 4 in this embodiment includes a guide rod 41, a support plate 42, a support spring 43, and a position switch 44. The guide rod 41 is vertically supported inside the housing 1. The support plate 42 is mounted on the guide rod 41 and can move vertically. The oil storage tank 2 is mounted on the support plate 42. The support spring 43 is located inside the housing 1 and abuts against the lower part of the support plate 42, so that the support plate 42 can be elastically supported by the support spring 43. The position switch 44 is fixedly set, and the trigger end of the position switch 44 abuts against the support plate 42. Thus, when the oil level in the oil storage tank 2 decreases, the support plate 42 can move upward under the action of the support spring 43, at which time the position switch 44 can be triggered, thereby outputting an oil shortage signal. The oil shortage detection unit 4 in this embodiment has an ingenious structural design, which allows for oil level monitoring outside the oil storage tank 2.

[0034] Specifically, the stirring assembly 3 includes a stirring motor and a stirring paddle. The stirring motor is fixed on the oil storage tank 2, and the stirring paddle is connected to the output end of the stirring motor and extends into the oil storage tank 2.

[0035] Preferably, the mounting bracket 71 is provided with an adjusting plate 711, which is rotatably connected to the mounting bracket 71. The adjusting plate 711 can be mounted on an external structure to adjust the rotational position of the mounting bracket 71. The adjusting plate 711 is provided with a positioning hole 7110 for fasteners that fit into the mounting bracket 71 to pass through, thereby fixing the relative position of the adjusting plate 711 and the mounting bracket 71.

[0036] Preferably, the bottom of the chassis 1 is also provided with casters 11, so as to facilitate the movement of the chassis 1.

[0037] Preferably, the bottom of the chassis 1 is also provided with adjustable support feet 12, so that the chassis 1 can be supported and fixed, and can be adjusted to a suitable horizontal position.

[0038] Preferably, an alarm light 13 is provided on the top of the chassis 1, and the alarm light 13 is electrically connected to the main control unit 8. This allows for timely issuance of an alarm signal when the device malfunctions.

[0039] Preferably, the side wall of the chassis 1 is provided with heat dissipation holes to facilitate heat dissipation and ventilation.

[0040] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A punch hydraulic conveying device, characterized in that, include: The components include: chassis, oil storage tank, stirring assembly, oil shortage detection unit, oil delivery pump, fuel injector assembly, and main control unit. The oil storage tank is located inside the chassis, and the stirring assembly is installed on the oil storage tank. The stirring assembly is used to stir the pump oil in the oil storage tank. The oil shortage detection unit is connected to the oil storage tank and is used to detect whether the oil storage tank is low on oil. The oil delivery pump is located in the chassis and is connected to the oil storage tank and the fuel injector assembly through a first pipeline and a second pipeline. The fuel injector assembly includes a mounting bracket, a telescopic cylinder, a mounting block, and a distribution block. The telescopic cylinder is located on the mounting bracket, and the mounting block is fixed to the output end of the telescopic cylinder. The distribution block is fixed to the mounting block and has an interconnected oil inlet, an air inlet, and a fuel injection port. The second pipeline is connected to the oil inlet of the distribution block, and the air inlet is used to introduce high-pressure gas. The main control unit is electrically connected to the stirring assembly, the oil shortage detection unit, the oil delivery pump, the oil pressure detector, and the fuel injector assembly.

2. The punch hydraulic conveying device according to claim 1, characterized in that: The oil shortage detection unit includes a guide rod, a support plate, a support spring, and a position switch. The guide rod is supported vertically inside the housing. The support plate is mounted on the guide rod and can move vertically. The oil storage tank is mounted on the support plate. The support spring is located inside the housing and abuts against the bottom of the support plate. The position switch is fixedly mounted, and its trigger end abuts against the support plate.

3. The punch hydraulic conveying device according to claim 1, characterized in that: The stirring assembly includes a stirring motor and a stirring paddle. The stirring motor is fixed on the oil storage tank, and the stirring paddle is connected to the output end of the stirring motor.

4. The punch hydraulic conveying device according to claim 1, characterized in that: The mounting bracket is provided with an adjustment plate, which is rotatably connected to the mounting bracket. The adjustment plate is provided with a positioning hole for fasteners that fit into the mounting bracket to pass through.

5. The punch hydraulic conveying device according to claim 1, characterized in that: The bottom of the chassis is also equipped with casters.

6. The punch hydraulic conveying device according to claim 1, characterized in that: The bottom of the chassis is also equipped with adjustable support feet.

7. The punch hydraulic conveying device according to any one of claims 1-6, characterized in that: An alarm light is installed on the top of the chassis, and the alarm light is electrically connected to the main control unit.

8. The punch hydraulic conveying device according to claim 7, characterized in that: The side wall of the chassis is provided with heat dissipation holes.

9. The punch hydraulic conveying device according to claim 1, characterized in that: It also includes an oil pressure detector, which is installed on the first pipeline and the second pipeline, and the main control unit is electrically connected to the oil pressure detector.