Cooling device for hydraulic oil tank of carbon forming press

Abstract

According to the carbon forming press hydraulic oil tank cooling device, the hydraulic oil tank body is arranged, the outer portion of the hydraulic oil tank body is connected with the heat dissipation box body in a water circulation mode, the oil way assembly is installed in the heat dissipation box body, and the oil way assembly is of a pipe network-shaped hollowed-out structure so that the heat dissipation contact face of hydraulic oil can be increased, and the oil temperature can be rapidly reduced; a plurality of clamping plate type special-shaped pipes are installed on a hard pipe in the oil way assembly, rotating cooling mechanisms are installed on the clamping plate type special-shaped pipes, the rotating cooling mechanisms are driven by a motor to rotate, the cooling effect on hydraulic oil circulating in the hard pipe and the clamping plate type special-shaped pipes can be achieved, meanwhile, the efficiency of the hydraulic oil can be improved, and the service life of the hydraulic oil is prolonged. And lubrication among hydraulic elements is guaranteed, and the service life of the hydraulic device in the carbon forming press is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon pressing equipment, in particular to a hydraulic oil tank cooling device for a carbon pressing machine. Background Art

[0002] The pressure loss, volume loss and mechanical loss of the hydraulic device inside the carbon press during operation will be converted into heat energy. This converted heat energy will increase the temperature of the hydraulic oil. Once the temperature rises, the viscosity of the oil will decrease, the lubricating oil film will become thinner, and the oil lubrication chain will be destroyed, eventually causing the hydraulic components to wear, resulting in a shortened service life of the hydraulic device in the carbon press.

[0003] Therefore, in view of the shortcomings of the prior art, it is necessary to provide a carbon press hydraulic oil tank cooling device to solve the shortcomings of the prior art. Utility Model Content

[0004] The purpose of the utility model is to avoid the shortcomings of the prior art and provide a carbon press hydraulic oil tank cooling device, the external water circulation of the hydraulic oil tank body is connected to a heat dissipation box, an oil circuit component is installed inside the heat dissipation box, the oil circuit component is a hollow structure in the shape of a pipe network, and a rotating cooling mechanism fixedly installed with the oil circuit component is driven to rotate by a motor to realize the effect of cooling the hydraulic oil circulating in the oil circuit component.

[0005] The above-mentioned purpose of the utility model is achieved through the following technical means.

[0006] A carbon press hydraulic oil tank cooling device is provided, which is arranged on a hydraulic oil tank body. The water circulation outside the hydraulic oil tank body is connected to a heat dissipation box body. An oil circuit component is installed inside the heat dissipation box body. The oil circuit component is a hollow structure in the form of a pipe network.

[0007] Specifically, the oil circuit assembly includes a hard tube, both ends of which are connected to the oil circuit of the hydraulic oil tank body, and the oil circuit is connected to multiple splint-type special-shaped tubes on the same horizontal plane of the hard tube. An outer gear ring A is installed on the outer side of the splint-type special-shaped tube, and a gear shaft is transmission-connected to the outer gear ring A. The gear shaft is axially connected to a motor, and a rotating cooling mechanism is fixedly installed on the splint-type special-shaped tube.

[0008] Furthermore, the rotary cooling mechanism includes a corrugated liquid cooling plate assembly, which is fixedly mounted on the inner side of the splint-type special-shaped tube; the oil circuit at the bottom of the corrugated liquid cooling plate assembly is connected to a water storage pump; the water storage pump stores coolant inside; an annular bracket is fixedly mounted below the water storage pump; the inner ring of the annular bracket is connected to a hard tube through a bearing; seven fan blades are fixedly mounted inside the annular bracket; the outer ring of the annular bracket is fixedly mounted with an outer gear ring B; and the outer gear ring B is transmission-connected to the gear shaft.

[0009] The splint-type special-shaped pipe has two hollow discs connected to the oil circuit in the vertical direction, and both hollow discs are connected to the hard pipe oil circuit through a rotary joint.

[0010] A plurality of square through holes are opened at equal angles on the outer side of each hollow disc, and the square through holes are all connected with the clamping plate type special-shaped pipe oil circuit.

[0011] The splint-type special-shaped tube is divided into an internal heat dissipation zone and an external heat dissipation zone. The internal heat dissipation zone is equipped with a corrugated liquid cooling plate assembly, and the external heat dissipation zone is equipped with fan blades. The longitudinal section of the splint-type special-shaped tube is a U-shaped structure, and the upper surface of the splint-type special-shaped tube is a fan-shaped structure.

[0012] The corrugated liquid cooling plate assembly comprises a circular hollow plate, the circular hollow plate is connected to the oil circuit of a water storage type water pump, and a corrugated heat sink is installed on the circular hollow plate.

[0013] The utility model can realize the purpose of cooling the hydraulic oil circulating in the hard pipe and the splint type special-shaped pipe by the rotary cooling mechanism driven by the motor to rotate, and at the same time can improve the effectiveness of the hydraulic oil, ensure the lubrication between the hydraulic components, and extend the service life of the hydraulic device in the carbon press. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is further described with reference to the accompanying drawings, but the contents in the accompanying drawings do not constitute any limitation to the present invention.

[0015] Figure 1 The utility model is an overall stereogram of a hydraulic oil tank cooling device of a carbon press machine.

[0016] Figure 2 The utility model is a partial stereoscopic diagram of a hydraulic oil tank cooling device of a carbon press machine.

[0017] Figure 3 The utility model is a partial stereoscopic diagram of a hydraulic oil tank cooling device of a carbon press machine.

[0018] Figure 4 The utility model is a partial stereoscopic diagram of a hydraulic oil tank cooling device of a carbon press machine.

[0019] Figure 5 The utility model is a partial stereoscopic diagram of a hydraulic oil tank cooling device of a carbon press machine.

[0020] from Figures 1 to 5 Including:

[0021] 1. Hydraulic oil tank body;

[0022] 2. Heat dissipation box;

[0023] 3. Oil circuit components;

[0024] 31. Hard pipe;

[0025] 32. Splint-type special-shaped tube;

[0026] 321, internal heat dissipation area, 322, external heat dissipation area;

[0027] 33. Hollow disc;

[0028] 34. Square through hole;

[0029] 4. Outer gear ring A;

[0030] 5. Gear shaft;

[0031] 6. Motor;

[0032] 7. Rotary cooling mechanism;

[0033] 71. Corrugated liquid cooling plate assembly;

[0034] 711, circular hollow plate, 712, corrugated fins;

[0035] 72. There is a water storage pump;

[0036] 73. Ring bracket;

[0037] 74. Fan blades;

[0038] 75. Outer gear ring B. DETAILED DESCRIPTION

[0039] The utility model is further described in conjunction with the following embodiments.

[0040] Example 1.

[0041] like Figure 1-5 As shown, a hydraulic oil tank cooling device for a carbon press is arranged on a hydraulic oil tank body 1. The external water circulation of the hydraulic oil tank body 1 is connected to a heat dissipation box body 2. An oil circuit component 3 is installed inside the heat dissipation box body 2. The oil circuit component 3 has a hollow structure in the form of a pipe network, which can increase the heat dissipation contact surface of the hydraulic oil and quickly reduce the oil temperature, thereby improving the working efficiency of the hydraulic oil tank cooling device and increasing the service life of the hydraulic device in the carbon press.

[0042] like Figure 1-5 As shown, the oil circuit assembly 3 includes a hard tube 31, both ends of which are connected to the oil circuit of the hydraulic oil tank body 1, and the oil circuit on the same horizontal plane of the hard tube 31 is connected to multiple splint-type special-shaped tubes 32, an outer gear ring A4 is installed on the outer side of the splint-type special-shaped tube 32, the outer gear ring A4 is transmission-connected to a gear shaft 5, the gear shaft 5 is axially connected to a motor 6, and the splint-type special-shaped tube 32 is fixedly installed with a rotary cooling mechanism 7.

[0043] By driving the splint-type special-shaped tube 32 to rotate through the gear shaft 5, the rotary cooling mechanism 7 can also be driven to rotate, thereby achieving the purpose of cooling the hydraulic oil flowing in the hard tube 31 and the splint-type special-shaped tube 32. At the same time, the effectiveness of the hydraulic oil can be improved, the lubrication between the hydraulic components can be ensured, and the service life of the hydraulic device in the carbon press can be extended.

[0044] like Figure 1-5 As shown, the rotary cooling mechanism 7 includes a corrugated liquid cooling plate assembly 71, which is fixedly mounted on the inner side of the clamping plate type special-shaped tube 32. The bottom oil circuit of the corrugated liquid cooling plate assembly 71 is connected to a water storage type water pump 72, and the water storage type water pump stores coolant inside.

[0045] like Figure 1-5 As shown, an annular bracket 73 is fixedly installed below the water storage pump, the inner ring of the annular bracket 73 is connected to the hard pipe 31 through a bearing, seven fan blades 74 are fixedly installed inside the annular bracket 73, and an outer ring gear B 75 is fixedly installed on the outer ring of the annular bracket 73, and the outer ring gear B 75 is transmission-connected to the gear shaft 5.

[0046] The rotary cooling mechanism 7 is rotated by the gear shaft 5 to drive the fan blades 74 to rotate, thereby achieving a cooling effect on the corrugated liquid cooling plate assembly 71 and achieving the purpose of multi-directional cooling of the hydraulic oil flowing in the splint-type special-shaped pipe 32.

[0047] like Figure 1-5 As shown, the splint-type special-shaped pipe 32 is connected to two hollow discs 33 in the vertical direction of the oil circuit, and the hollow discs 33 are connected to the oil circuit of the hard pipe 31 through a rotary joint.

[0048] like Figure 1-5 As shown, a plurality of square through holes 34 are provided at equal angles on the outer side of each hollow disc 33, and the square through holes 34 are all connected to the oil circuit of the splint-type special-shaped tube 32. The hollow disc 33 is connected to the oil circuit of the hard tube 31 through a rotating joint, so that the hydraulic oil can flow inside the oil circuit component 3 with a hollow structure of a pipe network, which can increase the heat dissipation contact surface of the hydraulic oil and quickly reduce the oil temperature.

[0049] like Figure 1-5 As shown, the splint-type shaped tube 32 is divided into an internal heat dissipation zone 321 and an external heat dissipation zone 322. The internal heat dissipation zone 321 is installed with a corrugated liquid cooling plate assembly 71, which can adopt a liquid cooling method to cool the hydraulic oil flowing in the splint-type shaped tube. The external heat dissipation zone 322 is installed with fan blades 74, which can adopt an air cooling method to cool the hydraulic oil flowing in the splint-type shaped tube 32 while cooling the corrugated liquid cooling plate assembly 71.

[0050] like Figure 1-5As shown, the longitudinal section of the splint-type shaped tube 32 is a U-shaped structure, and the upper surface of the splint-type shaped tube 32 is a fan-shaped structure, which can increase the heat dissipation contact surface of the hydraulic oil, quickly reduce the oil temperature, improve the working efficiency of the hydraulic oil tank cooling device, and increase the service life of the hydraulic device in the carbon press.

[0051] like Figure 3 As shown, the corrugated liquid cooling plate assembly 71 includes a circular hollow plate 711 , which is connected to the oil circuit of a water storage pump. Corrugated heat sinks 712 are installed on the circular hollow plate 711 to enhance the heat dissipation performance of the corrugated liquid cooling plate assembly 71 .

[0052] In the present application document, the splint-type shaped tubes 32 are arranged in three groups, but the specific number of the splint-type shaped tubes 32 can be adjusted according to actual conditions and is not limited to three groups. The larger the internal heat dissipation area 321 is, the more splint-type shaped tubes 32 can be used to ensure the cooling and heat dissipation effect of the device.

[0053] In the present application document, three square through holes 34 opened at equal angles on the outer side of each hollow disk 33 are provided, but the specific number of the square through holes 34 can be adjusted according to actual conditions and is not limited to three. The larger the internal heat dissipation area 321, the more square through holes 34 can be used to ensure the cooling and heat dissipation effect of the device.

[0054] The utility model is arranged on a hydraulic oil tank body 1, the external water circulation of the hydraulic oil tank body 1 is connected to a heat dissipation box body 2, an oil circuit component 3 is installed inside the heat dissipation box body 2, the oil circuit component 3 is a pipe network-shaped hollow structure, which can increase the heat dissipation contact surface of the hydraulic oil and quickly reduce the oil temperature, wherein a plurality of splint-type special-shaped tubes 32 are installed on a hard tube 31 in the oil circuit component 3, and a rotary cooling mechanism 7 is installed on the splint-type special-shaped tube 32, and the rotary cooling mechanism 7 is driven to rotate by a motor 6 to realize the effect of cooling the hydraulic oil flowing in the hard tube 31 and the splint-type special-shaped tube 32, and at the same time, the effectiveness of the hydraulic oil can be improved, the lubrication between the hydraulic components can be ensured, and the service life of the hydraulic device in the carbon press can be extended.

[0055] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit the protection scope of the utility model. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A carbon press hydraulic oil tank cooling device, arranged on the hydraulic oil tank body, characterized in that: The external water circulation of the hydraulic oil tank body is connected to a heat dissipation box, and an oil circuit component is installed inside the heat dissipation box. The oil circuit component is a hollow structure in the shape of a pipe network; The oil circuit assembly includes a hard tube, both ends of which are connected to the oil circuit of the hydraulic oil tank body, and the oil circuit on the same horizontal plane of the hard tube is connected to multiple splint-type special-shaped tubes, an outer gear ring A is installed on the outer side of the splint-type special-shaped tube, a gear shaft is transmission-connected to the outer gear ring A, and a motor is axially connected to the gear shaft, and a rotating cooling mechanism is fixedly installed on the splint-type special-shaped tube.

2. A carbon press hydraulic oil tank cooling device according to claim 1, characterized in that: The rotary cooling mechanism includes a corrugated liquid cooling plate assembly, which is fixedly mounted on the inner side of the splint-type special-shaped tube; the bottom oil circuit of the corrugated liquid cooling plate assembly is connected to a water storage pump, and the water storage pump stores coolant inside; an annular bracket is fixedly mounted below the water storage pump, and the inner ring of the annular bracket is connected to the hard tube through a bearing; seven fan blades are fixedly mounted inside the annular bracket; an outer ring of the annular bracket is fixedly mounted with an outer gear ring B, and the outer gear ring B is drivingly connected to the gear shaft.

3. A carbon press hydraulic oil tank cooling device according to claim 1, characterized in that: The oil circuit of the splint-type special-shaped pipe is connected to two hollow discs in the vertical direction, and the hollow discs are connected to the hard pipe oil circuit through a rotary joint; A plurality of square through holes are formed at equal angles on the outer side of each hollow disc, and the square through holes are all connected to the splint-type special-shaped pipe oil circuit.

4. A cooling device for a hydraulic oil tank of a carbon press according to claim 2, characterized in that: The splint-type special-shaped tube is divided into an internal heat dissipation zone and an external heat dissipation zone. The internal heat dissipation zone is installed with the corrugated liquid cooling plate assembly, and the external heat dissipation zone is installed with the fan blades. The longitudinal section of the splint-type special-shaped tube is a U-shaped structure, and the upper surface of the splint-type special-shaped tube is a fan-shaped structure.

5. The carbon press hydraulic oil tank cooling device according to claim 2, characterized in that: The corrugated liquid cooling plate assembly comprises a circular hollow plate, the circular hollow plate is connected to the oil circuit of the water storage pump, and corrugated heat sinks are installed on the circular hollow plate.

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