Hydraulic machine tool facilitating heat dissipation of hydraulic oil

By designing hydraulic oil heat dissipation components in hydraulic machine tools, using the combination of diversion box plate, heat dissipation fins, semiconductor refrigeration sheet and heat dissipation fan, the system instability caused by the reduction of hydraulic oil viscosity is solved, and the heat dissipation efficiency is improved, ensuring the normal operation of the equipment.

CN222902232UActive Publication Date: 2025-05-27GUANGXI DINGDE TRANSPORTATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421125761.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-05-27
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

In existing hydraulic sheet bending machines, the viscosity of hydraulic oil decreases with the increase of oil temperature, resulting in unstable pressure and flow of the hydraulic system, affecting the normal operation of the equipment, and the existing heat dissipation efficiency is low.

Method used

A hydraulic machine tool is designed, including a hydraulic oil heat dissipation assembly, which consists of a deflector plate, a heat dissipation fin, a semiconductor refrigeration plate and a heat dissipation fan. The hydraulic oil flow time is increased through the baffle plate, and the hydraulic oil is efficiently dissipated by the heat dissipation fin and a semiconductor refrigeration plate.

Benefits of technology

It improves the heat dissipation efficiency of hydraulic oil, stabilizes the performance of the hydraulic system, and ensures the normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222902232U_ABST
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Abstract

The hydraulic machine tool comprises a hydraulic machine tool body, an upper and lower die mechanism is arranged on the upper portion of the outer surface of the front end of the hydraulic machine tool body, hydraulic cylinders are arranged on the left side and the right side of the outer surface of the upper end of the upper and lower die mechanism, and a hydraulic oil heat dissipation assembly is fixedly installed on the outer surface of one end of the hydraulic machine tool body. The hydraulic oil heat dissipation assembly comprises a flow guide box plate, a first heat dissipation fin, an oil inlet, an oil outlet, a fixing frame, a first fixing plate, a second fixing plate, a first heat dissipation fan, a second heat dissipation fin, a semiconductor chilling plate and a second heat dissipation fan. According to the hydraulic machine tool facilitating heat dissipation of the hydraulic oil, the hydraulic oil heat dissipation assembly is arranged, heat dissipation fins and semiconductor chilling plates are conveniently used for conducting heat dissipation on the hydraulic oil, the heat dissipation efficiency is improved, the flowing time of the hydraulic oil in a flow guide box plate can be prolonged through a baffle plate, and the heat dissipation efficiency is improved. And the hydraulic oil can be conveniently and better cooled.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic sheet bending machines, in particular to a hydraulic machine tool facilitating the heat dissipation of hydraulic oil. Background Technique

[0002] A hydraulic sheet bender is a device for processing metal sheets, which can bend the sheets into required shapes through the power of a hydraulic system.

[0003] The viscosity of hydraulic oil is an important factor affecting the performance of the hydraulic system. When the oil temperature rises, the viscosity of the hydraulic oil will decrease, resulting in poor fluidity and lubricity of the hydraulic oil, so that the pressure and flow rate of the hydraulic system are unstable, affecting the normal operation of the equipment.

[0004] In the prior art, generally, the hydraulic oil to be dissipated is sent to a radiator for heat dissipation, and heat dissipation is only carried out through the cooperation of the radiator and the cooling fan, with low heat dissipation efficiency.

[0005] Therefore, we propose a hydraulic machine tool facilitating the heat dissipation of hydraulic oil. Content of the Utility Model

[0006] (1) Technical Problems to be Solved

[0007] Aiming at the deficiencies of the prior art, the utility model provides a hydraulic machine tool facilitating the heat dissipation of hydraulic oil, which has the advantages of facilitating the improvement of heat dissipation efficiency and quality, etc., and can effectively solve the problems in the background technique.

[0008] (2) Technical Solutions

[0009] To achieve the above object, the technical solution adopted by the utility model is: a hydraulic machine tool facilitating the heat dissipation of hydraulic oil, including a hydraulic machine tool. The upper part of the front outer surface of the hydraulic machine tool is provided with an upper and lower die mechanism. The left and right sides of the upper outer surface of the upper and lower die mechanism are provided with hydraulic cylinders. The lower part of the front outer surface of the hydraulic machine tool is fixedly installed with a front material support. One end outer surface of the hydraulic machine tool is fixedly installed with a hydraulic oil heat dissipation assembly. The hydraulic oil heat dissipation assembly includes a diversion box plate, a first heat dissipation fin, an oil inlet, an oil outlet, a fixing frame, a first fixing plate, a second fixing plate, a first cooling fan, a second heat dissipation fin, a semiconductor refrigeration sheet and a second cooling fan. The number of the fixing frames is two groups, and the two groups of fixing frames are fixedly installed between the upper and lower outer surfaces of the diversion box plate and the one end outer surface of the hydraulic machine tool.

[0010] Preferably, a baffle plate is fixedly installed inside the diversion box plate.

[0011] Preferably, the oil inlet is located on one side of the upper outer surface of the diversion box plate, and the oil outlet is located at the lower part of one side outer surface of the diversion box plate.

[0012] Preferably, the first heat dissipation fin is fixedly installed on the front outer surface of the diversion box plate, the first fixing plate is fixedly installed in the middle of the front outer surface of the first heat dissipation fin, the number of the first heat dissipation fans is two groups, and the two groups of the first heat dissipation fans are fixedly installed at the upper and lower ends of the front outer surface of the first fixing plate.

[0013] Preferably, the semiconductor refrigeration sheet is fixedly installed on the rear outer surface of the diversion box plate, the second heat dissipation fin is fixedly installed on the rear outer surface of the semiconductor refrigeration sheet, the second fixing plate is fixedly installed in the middle of the rear outer surface of the second heat dissipation fin, the number of the second heat dissipation fans is two groups, and the two groups of the second heat dissipation fans are fixedly installed at the upper and lower ends of the rear outer surface of the second fixing plate.

[0014] Preferably, the refrigerating surface of the semiconductor refrigeration sheet is fixedly connected to the outer surface of one side of the diversion box plate, and the heating surface of the semiconductor refrigeration sheet is connected to the second heat dissipation fin.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a hydraulic machine tool convenient for hydraulic oil heat dissipation, and has the following beneficial effects:

[0017] 1. For the hydraulic machine tool convenient for hydraulic oil heat dissipation, the arranged hydraulic oil heat dissipation assembly is convenient for using the heat dissipation fins and the semiconductor refrigeration sheet to dissipate heat from the hydraulic oil, and improves the heat dissipation efficiency.

[0018] 2. For the hydraulic machine tool convenient for hydraulic oil heat dissipation, by arranging the baffle plate, the flowing time of the hydraulic oil inside the diversion box plate can be increased, which is convenient for better dissipating heat from the hydraulic oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of a hydraulic machine tool convenient for hydraulic oil heat dissipation according to the utility model.

[0020] Figure 2 It is a schematic diagram of the structure of the hydraulic oil heat dissipation assembly in a hydraulic machine tool convenient for hydraulic oil heat dissipation according to the utility model.

[0021] Figure 3 It is a rear view of the hydraulic oil heat dissipation assembly in a hydraulic machine tool convenient for hydraulic oil heat dissipation according to the utility model.

[0022] Figure 4 It is a side sectional view of the diversion box plate in a hydraulic machine tool convenient for hydraulic oil heat dissipation according to the utility model.

[0023] In the figure: 1, hydraulic machine tool; 2, upper and lower die mechanism; 3, hydraulic cylinder; 4, front stock support; 5, hydraulic oil heat dissipation component; 6, diversion box plate; 7, first heat dissipation fin; 8, oil inlet; 9, oil outlet; 10, fixing frame; 11, first fixing plate; 12, second fixing plate; 13, first heat dissipation fan; 14, second heat dissipation fin; 15, semiconductor refrigeration sheet; 16, second heat dissipation fan; 17, baffle plate. Specific implementation mode

[0024] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation modes.

[0025] This embodiment is a hydraulic machine tool facilitating the heat dissipation of hydraulic oil.

[0026] As Figures 1-4 shown, it includes a hydraulic machine tool 1. The upper part of the outer surface of the front end of the hydraulic machine tool 1 is provided with an upper and lower die mechanism 2. The left and right sides of the outer surface of the upper end of the upper and lower die mechanism 2 are provided with hydraulic cylinders 3. The lower part of the outer surface of the front end of the hydraulic machine tool 1 is fixedly installed with a front stock support 4. One end of the outer surface of the hydraulic machine tool 1 is fixedly installed with a hydraulic oil heat dissipation component 5. The hydraulic oil heat dissipation component 5 includes a diversion box plate 6, a first heat dissipation fin 7, an oil inlet 8, an oil outlet 9, a fixing frame 10, a first fixing plate 11, a second fixing plate 12, a first heat dissipation fan 13, a second heat dissipation fin 14, a semiconductor refrigeration sheet 15 and a second heat dissipation fan 16. The number of the fixing frames 10 is two groups, and the two groups of fixing frames 10 are fixedly installed between the upper and lower outer surfaces of the diversion box plate 6 and the outer surface of one end of the hydraulic machine tool 1.

[0027] A baffle plate 17 is fixedly installed inside the diversion box plate 6; the oil inlet 8 is located on one side of the upper outer surface of the diversion box plate 6, and the oil outlet 9 is located on the lower part of one side outer surface of the diversion box plate 6; the first heat dissipation fin 7 is fixedly installed on the front outer surface of the diversion box plate 6, the first fixing plate 11 is fixedly installed in the middle of the front outer surface of the first heat dissipation fin 7, the number of the first heat dissipation fans 13 is two groups, and the two groups of first heat dissipation fans 13 are fixedly installed at the upper and lower ends of the front outer surface of the first fixing plate 11; the semiconductor refrigeration sheet 15 is fixedly installed on the rear outer surface of the diversion box plate 6, the second heat dissipation fin 14 is fixedly installed on the rear outer surface of the semiconductor refrigeration sheet 15, the second fixing plate 12 is fixedly installed in the middle of the rear outer surface of the second heat dissipation fin 14, the number of the second heat dissipation fans 16 is two groups, and the two groups of second heat dissipation fans 16 are fixedly installed at the upper and lower ends of the rear outer surface of the second fixing plate 12; the refrigerating surface of the semiconductor refrigeration sheet 15 is fixedly connected with one side outer surface of the diversion box plate 6, and the heating surface of the semiconductor refrigeration sheet 15 is connected with the second heat dissipation fin 14.

[0028] It should be noted that the present utility model is a hydraulic machine tool facilitating the heat dissipation of hydraulic oil. The hydraulic machine tool 1, the upper and lower die mechanism 2, the hydraulic cylinder 3, and the front stock support 4 described in the text all belong to the prior art and can be effectively known to those skilled in the technical field to which they belong, and will not be elaborated herein; the provided hydraulic oil heat dissipation assembly 5, both the oil inlet 8 and the oil outlet 9 are connected to the hydraulic oil circulation pump inside the hydraulic machine tool 1 through conduits. The hydraulic oil to be cooled enters the inside of the diversion box plate 6 through the oil inlet 8. The first heat dissipation fins 7 are arranged on the front outer surface of the diversion box plate 6 to cooperate with the first heat dissipation fan 13 to dissipate heat from the hydraulic oil. The semiconductor refrigeration sheet 15 is fixedly installed on the rear outer surface of the diversion box plate 6. The refrigerating side of the semiconductor refrigeration sheet 15 is connected to the diversion box plate 6 to facilitate the rapid cooling of the hydraulic oil. The other side of the semiconductor refrigeration sheet 15 is the heating surface. To ensure the refrigeration effect of the semiconductor refrigeration sheet 15, heat dissipation is carried out through the provided second heat dissipation fins 14 and the second heat dissipation fan 16 to ensure the normal operation of the semiconductor refrigeration sheet 15. The baffle plate 17 is fixedly installed inside the diversion box plate 6, which can increase the residence time of the hydraulic oil inside the diversion box plate 6 and facilitate better heat dissipation of the hydraulic oil.

[0029] It should be noted that in this text, relational terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

[0030] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. A hydraulic machine tool for facilitating heat dissipation of hydraulic oil, comprising a hydraulic machine tool (1), an upper and lower die mechanism (2) being arranged on the upper portion of the front end outer surface of the hydraulic machine tool (1), a hydraulic cylinder (3) being arranged on the left and right sides of the upper end outer surface of the upper and lower die mechanism (2), and a front support frame (4) being fixedly mounted on the lower portion of the front end outer surface of the hydraulic machine tool (1), characterized in that: A hydraulic oil heat dissipation assembly (5) is fixedly mounted on the outer surface of one end of the hydraulic machine tool (1), and the hydraulic oil heat dissipation assembly (5) comprises a guide box plate (6), a first heat dissipation fin (7), an oil inlet (8), an oil outlet (9), a fixing frame (10), a first fixing plate (11), a second fixing plate (12), a first heat dissipation fan (13), a second heat dissipation fin (14), a semiconductor cooling plate (15) and a second heat dissipation fan (16). The number of the fixing frames (10) is two groups, and the two groups of the fixing frames (10) are fixedly mounted between the upper and lower outer surfaces of the guide box plate (6) and the outer surface of one end of the hydraulic machine tool (1).

2. A hydraulic machine tool for facilitating heat dissipation of hydraulic oil according to claim 1, characterized in that: A baffle plate (17) is fixedly installed inside the guide box plate (6).

3. A hydraulic machine tool for facilitating heat dissipation of hydraulic oil according to claim 2, characterized in that: The oil inlet (8) is located on one side of the outer surface of the upper end of the guide box plate (6), and the oil outlet (9) is located on the lower part of the outer surface of one side of the guide box plate (6).

4. A hydraulic machine tool for facilitating heat dissipation of hydraulic oil according to claim 3, characterized in that: The first heat dissipation fin (7) is fixedly mounted on the front end outer surface of the guide box plate (6), the first fixing plate (11) is fixedly mounted on the middle part of the front end outer surface of the first heat dissipation fin (7), the number of the first heat dissipation fans (13) is two groups, and the two groups of the first heat dissipation fans (13) are fixedly mounted on the upper and lower ends of the front end outer surface of the first fixing plate (11).

5. A hydraulic machine tool for facilitating heat dissipation of hydraulic oil according to claim 4, characterized in that: The semiconductor cooling plate (15) is fixedly mounted on the rear end outer surface of the guide box plate (6), the second heat dissipation fin (14) is fixedly mounted on the rear end outer surface of the semiconductor cooling plate (15), the second fixing plate (12) is fixedly mounted on the middle part of the rear end outer surface of the second heat dissipation fin (14), the number of the second heat dissipation fans (16) is two groups, and the two groups of the second heat dissipation fans (16) are fixedly mounted on the upper and lower ends of the rear end outer surface of the second fixing plate (12).

6. A hydraulic machine tool for facilitating heat dissipation of hydraulic oil according to claim 5, characterized in that: The cooling surface of the semiconductor cooling sheet (15) is fixedly connected to the outer surface of one side of the guide box plate (6), and the heating surface of the semiconductor cooling sheet (15) is connected to the second heat dissipation fin (14).