Four-column upward-moving type hydraulic machine with guiding function

Abstract

The utility model relates to the technical field of four-column upward-moving type hydraulic machines, in particular to a four-column upward-moving type hydraulic machine with a guiding function, which comprises a base, columns, a top plate and a hydraulic cylinder. A stand column is fixedly connected to the upper surface of the base, a top plate is fixedly connected to the top end of the stand column, a hydraulic cylinder is fixedly connected in the base, heat of the hydraulic cylinder is absorbed through cooling liquid in a heat absorption pipe, then the heat is conveyed into a heat exchange pipe through a circulating pump, a semiconductor chilling plate conducts refrigeration, and the cooling liquid in the heat exchange pipe is cooled; a vertical rod penetrates into a vertical cylinder from the bottom of a guide plate, then a bolt is screwed to extrude the vertical rod, and when the upper mold is pressed downwards, a U-shaped plate and a glass plate are driven to cover the upper mold and the lower mold, so that disintegrating slag is prevented from splashing, and the cooling efficiency is improved. Observation is performed through the glass plate, and then protection is performed.

Description

Technical Field

[0001] The utility model relates to the technical field of a four-column upward-moving hydraulic press, in particular to a four-column upward-moving hydraulic press with a guiding function. Background Art

[0002] Four-column hydraulic press, also known as four-column hydraulic press, is a common mechanical equipment, which is guided by four columns and is mainly used for processing metal, plastic, rubber, wood, powder and other products. The existing four-column hydraulic press still has certain defects when in use, such as;

[0003] When the existing four-column upward hydraulic press is working for a long time, the hydraulic cylinder will generate high temperature, especially in a hot environment, which may cause the viscosity of the hydraulic oil to change, thereby affecting the operation of the machine. Most of the hydraulic cylinders of the existing four-column upward hydraulic presses do not have a cooling structure, and most of the molds of the existing four-column upward hydraulic presses are directly exposed. When extruding granular materials, they may splash out and injure the staff. There is no protective structure and other problems. Utility Model Content

[0004] The utility model aims to provide a four-column upward hydraulic press with a guiding function, so as to solve the problem that the four-column upward hydraulic press on the market currently has no cooling structure and no protective structure, as mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a four-column upward hydraulic press with a guiding function, comprising: a base, a column, a top plate, a hydraulic cylinder, a cooling mechanism and a protective mechanism;

[0006] A column is fixedly connected to the upper surface of the base, a top plate is fixedly connected to the top of the column, a hydraulic cylinder is fixedly connected inside the top plate, and the column serves as a guide foundation;

[0007] A guide plate is connected to the end of the hydraulic cylinder, the guide plate is slidably connected to the column, and the bottom of the guide plate is connected to an upper mold, and a lower mold is arranged below the upper mold. The cooling mechanism includes: a heat absorption tube, a heat preservation shell, a circulation pump, a heat exchange tube, a support frame, a semiconductor refrigeration plate, a heat dissipation fan and a return pipe. A heat absorption tube is wound around the hydraulic cylinder, and a heat preservation shell is connected to one side of the heat absorption tube. The heat preservation shell is sleeved on the hydraulic cylinder, and the heat preservation shell is connected to the upper surface of the top plate.

[0008] Preferably, the heat absorption tube passes through the inner wall of the insulation shell and is connected to a circulation pump, the circulation pump is connected to the upper surface of the top plate, and one side of the circulation pump is connected to a heat exchange tube, the heat exchange tube is connected in a support frame, and the support frame is connected to the upper surface of the top plate. By adopting the above technical solution, the coolant in the heat absorption tube absorbs the heat generated by the operation of the hydraulic cylinder and is input into the heat exchange tube by the circulation pump to cool the coolant in the pipeline.

[0009] Preferably, a semiconductor refrigeration sheet is connected to the back of the heat exchange tube, and the semiconductor refrigeration sheet is connected to the inner wall of the support frame. By adopting the above technical solution, the semiconductor refrigeration sheet performs cooling, which is transferred to the heat exchange tube to cool the coolant in the heat exchange tube.

[0010] Preferably, a heat dissipation fan is connected to the back of the semiconductor refrigeration plate, and the heat dissipation fan is connected to the inner wall of the support frame. By adopting the above technical solution, the semiconductor refrigeration plate cools on one side and heats on the other side after being powered on, and the heat is discharged by the heat dissipation fan.

[0011] Preferably, the other end of the heat exchange tube is connected to a return pipe, and the return pipe is connected to the other end of the heat absorption tube. By adopting the above technical solution, the cooled coolant in the heat exchange tube returns from the return pipe to the heat absorption tube to absorb the heat generated by the hydraulic cylinder again.

[0012] Preferably, the protective mechanism includes: a U-shaped plate, a glass plate, a vertical pole, a vertical tube and bolts. The U-shaped plate is sleeved on the outer side of the upper mold, and the front of the U-shaped plate is connected to the glass plate. By adopting the above technical solution, the U-shaped plate is used for protection, and observation is carried out through the glass plate to prevent debris from splashing.

[0013] Preferably, the upper surface of the U-shaped plate is connected with a vertical rod, and the vertical rod is slidably connected through the guide plate. By adopting the above technical solution, the vertical rod is inserted into the guide plate for fixing.

[0014] Preferably, the upper surface of the guide plate is connected to a vertical tube, a vertical pole is slidably connected inside the vertical tube, and a bolt is provided at the front of the vertical pole, and the bolt is threadedly connected to the inner wall of the vertical tube. By adopting the above technical solution, the bolt is loosened to slide the vertical pole to adjust the position of the U-shaped plate, and then the bolt is tightened to fix it.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the heat of the hydraulic cylinder is absorbed by the coolant in the heat absorption tube, and then is input into the heat exchange tube by the circulating pump, the semiconductor refrigeration plate is refrigerated, the coolant in the heat exchange tube is cooled, and then returns to the heat absorption tube from the return pipe, and circulates continuously to continuously cool the hydraulic cylinder, and then cools down, by passing the vertical rod into the vertical tube from the bottom of the guide plate, and then tightening the bolt to squeeze the vertical rod, when the upper mold is pressed down, the U-shaped plate and the glass plate are driven to cover the upper mold and the lower mold to prevent the debris from splashing, and observation is carried out through the glass plate, and then protection is carried out. The specific contents are as follows:

[0016] 1. The coolant in the heat absorption tube absorbs the heat of the hydraulic cylinder, and then is pumped into the heat exchange tube by the circulating pump. The semiconductor refrigeration sheet cools the heat and conducts it to the heat exchange tube to cool the coolant in the heat exchange tube. Then, the coolant returns to the heat absorption tube from the return pipe. The heat dissipation fan discharges the heat of the semiconductor refrigeration sheet, and the circulation continues to cool the hydraulic cylinder, thereby cooling the hydraulic cylinder.

[0017] 2. Pass the vertical rod into the vertical tube, and then use a wrench to tighten the bolts to fix the U-shaped plate. When the upper mold is pressed down, the U-shaped plate and the glass plate will cover the upper and lower molds to prevent debris from splashing, thereby providing protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the semiconductor refrigeration sheet of the utility model;

[0020] Figure 3 This is a schematic diagram of the U-shaped plate of the utility model;

[0021] Figure 4 It is a schematic diagram of the main structure of the utility model.

[0022] In the figure: 1. base; 2. column; 3. top plate; 4. hydraulic cylinder; 5. guide plate; 6. upper mold; 7. lower mold; 8. cooling mechanism; 801. heat absorbing pipe; 802. insulation shell; 803. circulation pump; 804. heat exchange pipe; 805. support frame; 806. semiconductor refrigeration plate; 807. cooling fan; 808. return pipe; 9. protection mechanism; 901. U-shaped plate; 902. glass plate; 903. pole; 904. vertical tube; 905. bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides a technical solution: a four-column upward hydraulic press with a guiding function, comprising: a base 1, a column 2, a top plate 3, a hydraulic cylinder 4, a cooling mechanism 8 and a protective mechanism 9;

[0025] A column 2 is fixedly connected to the upper surface of the base 1, a top plate 3 is fixedly connected to the top of the column 2, a hydraulic cylinder 4 is fixedly connected inside the top plate 3, and the column 2 serves as a guide base; a guide plate 5 is connected to the end of the hydraulic cylinder 4, the guide plate 5 is slidably connected to the column 2, and an upper mold 6 is connected to the bottom of the guide plate 5, a lower mold 7 is arranged below the upper mold 6, a cooling mechanism 8 includes: a heat absorption tube 801, an insulation shell 802, a circulating pump 803, a heat exchange tube 804, a support frame 805, a semiconductor refrigeration sheet 806, a cooling fan 807 and a reflux pipe 808, a heat absorption tube 801 is wound around the hydraulic cylinder 4, a heat absorption tube 801 is connected to a heat insulation shell 802 on one side, the heat insulation shell 802 is sleeved on the hydraulic cylinder 4, and the heat insulation shell 802 is connected to the upper surface of the top plate 3.

[0026] See also Figure 1 , 2 As can be seen from Figure 4, the heat absorption pipe 801 passes through the inner wall of the heat preservation shell 802 and is connected to a circulation pump 803, which is connected to the upper surface of the top plate 3, and one side of the circulation pump 803 is connected to a heat exchange pipe 804, which is connected to the support frame 805, and the support frame 805 is connected to the upper surface of the top plate 3. The coolant in the heat absorption pipe 801 absorbs the heat generated by the hydraulic cylinder 4 during operation, and is transported into the heat exchange pipe 804 by the circulation pump 803 to cool the coolant in the pipe. The back of the heat exchange pipe 804 is connected to a semiconductor cooling sheet 806, which is connected to the inner wall of the support frame 805. The semiconductor refrigeration sheet 806 performs cooling and conducts the cooling to the heat exchange tube 804, thereby cooling the coolant in the heat exchange tube 804. The back of the semiconductor refrigeration sheet 806 is connected to a heat dissipation fan 807, which is connected to the inner wall of the support frame 805. After the semiconductor refrigeration sheet 806 is powered on, one side cools and the other side heats. The heat is discharged by the heat dissipation fan 807. The other end of the heat exchange tube 804 is connected to a return pipe 808, which is connected to the other end of the heat absorption tube 801. The cooled coolant in the heat exchange tube 804 returns from the return pipe 808 to the heat absorption tube 801 to absorb the heat generated by the hydraulic cylinder 4 again.

[0027] See also Figure 1 , 3 As can be seen from Figure 4, the protection mechanism 9 includes: a U-shaped plate 901, a glass plate 902, a vertical rod 903, a vertical cylinder 904 and a bolt 905. The U-shaped plate 901 is sleeved on the outer side of the upper mold 6. The glass plate 902 is connected to the front of the U-shaped plate 901. The U-shaped plate 901 is used for protection. Observation is performed through the glass plate 902 to prevent debris from splashing. The upper surface of the U-shaped plate 901 is connected to the vertical rod 903. The vertical rod 903 penetrates and is slidably connected in the guide plate 5. The vertical rod 903 is transferred into the guide plate 5 for fixation. The upper surface of the guide plate 5 is connected to the vertical cylinder 904. The vertical rod 903 is slidably connected in the vertical cylinder 904, and a bolt 905 is arranged on the front of the vertical rod 903. The bolt 905 is threadedly connected to the inner wall of the vertical cylinder 904. Loosen the bolt 905 and slide the vertical rod 903 to adjust the position of the U-shaped plate 901, and then tighten the bolt 905 to fix it.

[0028] In summary: Figure 1-4 As shown, when using this four-column upward hydraulic press with a guiding function, a simple understanding of the device is made. First, the vertical rod 903 is passed through the vertical tube 904 from the bottom of the guide plate 5, and then the bolt 905 is tightened with a wrench to squeeze the vertical rod 903, and the raw material is placed in the lower mold 7. The hydraulic cylinder 4 is started to drive the guide plate 5 to move downward, and the upper mold 6 and the lower mold 7 are pressed together, and the U-shaped plate 901 is driven to cover the upper mold 6 and the lower mold 7 to prevent the debris from splashing. Observation is performed through the glass plate 902. The hydraulic cylinder 4 is operated for a long time. During operation, high temperature is generated, which is absorbed by the coolant in the heat absorption tube 801, and then is input into the heat exchange tube 804 by the circulation pump 803. The semiconductor refrigeration plate 806 performs cooling, and the heat is transferred to the heat exchange tube 804 to cool the coolant in the heat exchange tube 804. The coolant then returns to the heat absorption tube 801 from the return pipe 808. The heat dissipation fan 807 discharges the heat of the semiconductor refrigeration plate 806, and the circulation is continuously performed to continuously cool the hydraulic cylinder 4 to prevent the hydraulic cylinder 4 from malfunctioning. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A four-column upward hydraulic press with a guiding function, comprising: A base (1), a column (2), a top plate (3), a hydraulic cylinder (4), a cooling mechanism (8) and a protective mechanism (9), It is characterized by: The upper surface of the base (1) is fixedly connected to a column (2), the top of the column (2) is fixedly connected to a top plate (3), the top plate (3) is fixedly connected to a hydraulic cylinder (4), and the column (2) serves as a guide base; A guide plate (5) is connected to the end of the hydraulic cylinder (4); the guide plate (5) is slidably connected to the column (2); and the bottom of the guide plate (5) is connected to an upper mold (6); a lower mold (7) is arranged below the upper mold (6); the cooling mechanism (8) comprises: a heat absorbing pipe (801), a heat insulation shell (802), a circulation pump (803), a heat exchange pipe (804), a support frame (805), a semiconductor refrigeration plate (806), a heat dissipation fan (807) and a return pipe (808); a heat absorbing pipe (801) is wound around the hydraulic cylinder (4); one side of the heat absorbing pipe (801) is connected to a heat insulation shell (802); the heat insulation shell (802) is sleeved on the hydraulic cylinder (4), and the heat insulation shell (802) is connected to the upper surface of the top plate (3).

2. The four-column upward hydraulic press with a guiding function according to claim 1, characterized in that: The heat absorption pipe (801) passes through the inner wall of the heat-insulating shell (802) and is connected to a circulation pump (803); the circulation pump (803) is connected to the upper surface of the top plate (3); and one side of the circulation pump (803) is connected to a heat exchange pipe (804); the heat exchange pipe (804) is connected to a support frame (805); and the support frame (805) is connected to the upper surface of the top plate (3).

3. The four-column upward hydraulic press with a guiding function according to claim 2, characterized in that: The back of the heat exchange tube (804) is connected to a semiconductor cooling plate (806), and the semiconductor cooling plate (806) is connected to the inner wall of the support frame (805).

4. The four-column upward hydraulic press with a guiding function according to claim 3, characterized in that: The back of the semiconductor cooling sheet (806) is connected to a heat dissipation fan (807), and the heat dissipation fan (807) is connected to the inner wall of the support frame (805).

5. The four-column upward hydraulic press with a guiding function according to claim 2, characterized in that: The other end of the heat exchange tube (804) is connected to a return tube (808), and the return tube (808) is connected to the other end of the heat absorption tube (801).

6. The four-column upward hydraulic press with a guiding function according to claim 1, characterized in that: The protection mechanism (9) comprises: a U-shaped plate (901), a glass plate (902), a vertical rod (903), a vertical tube (904) and a bolt (905); the U-shaped plate (901) is sleeved on the outer side of the upper mold (6); and the front part of the U-shaped plate (901) is connected to the glass plate (902).

7. The four-column upward hydraulic press with a guiding function according to claim 6, characterized in that: The upper surface of the U-shaped plate (901) is connected to a vertical rod (903), and the vertical rod (903) penetrates and is slidably connected in the guide plate (5).

8. The four-column upward hydraulic press with a guiding function according to claim 1, characterized in that: The upper surface of the guide plate (5) is connected to a vertical tube (904), a vertical rod (903) is slidably connected inside the vertical tube (904), and a bolt (905) is arranged at the front of the vertical rod (903), and the bolt (905) is threadedly connected to the inner wall of the vertical tube (904).

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