Efficient cooling hydraulic station for machine tool and automatic equipment

Abstract

The utility model provides an efficient cooling hydraulic station for a machine tool and automation equipment, which comprises an oil tank, a gear pump arranged on the oil tank, a driving motor for driving the gear pump to operate, and an oil path block arranged on the oil tank and used for oil path conversion, and an oil outlet path, an oil inlet path and an oil return path are arranged in the oil path block. The gear pump is connected with a first oil outlet pipe communicated with the oil inlet way, the cooling mechanism comprises a cooling box, a plurality of cooling pipelines connected to the interior of the cooling box and a fan located in the cooling box and blowing air towards the cooling pipelines, and the cooling pipelines are arranged at intervals relative to the height direction of the cooling box; the two ends, opposite to the cooling pipelines, of the cooling box are provided with an oil inlet channel and an oil return channel respectively, the bottom end of the oil inlet channel is communicated with the cooling pipeline at the bottom end, the top end of the oil return channel is communicated with the cooling pipeline at the top end, and the bottom end of the oil return channel is communicated with an inner cavity of the oil tank. And the oil path block is connected with a connecting pipe which is communicated with the oil return path and the oil inlet channel. The lubricating oil cooling device is good in lubricating oil cooling effect and high in safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic station technical field, concretely relates to a machine tool and automation equipment high -efficient cooling hydraulic station. BACKGROUND

[0002] Hydraulic station is a kind of hydraulic source device or hydraulic device including control valve by hydraulic pump, driving motor, oil tank etc., then the hydraulic station is connected with the oil cylinder or motor of driving device with oil pipe, to realize various specified actions, and when hydraulic station is used, the heat is generated in the lubricating oil inside when being used, therefore, for the safety consideration, the air cooling device is set up to cool down when hydraulic station is used, but the air cooling device is installed outside, so that when being used, due to the block of installation equipment shell and the influence of external air, then when cooling, the wind blown out can be blocked and dissipated by shell and neutralized by external air, then the wind blown out cannot cool all the lubricating oil in hydraulic oil tank. UTILITARIAN CONTENT

[0003] Based on the above problems, the utility model provides a machine tool and automation equipment high -efficient cooling hydraulic station.

[0004] In view of the above problems, the following technical scheme is provided: a machine tool and automation equipment high -efficient cooling hydraulic station, including oil tank, gear pump installed on the oil tank, driving motor for driving gear pump operation and oil circuit block for oil circuit conversion installed on the oil tank, oil circuit block is opened in the oil outlet, oil inlet and oil return, the first oil outlet pipe connected with oil inlet is connected on the gear pump, and the cooling mechanism is further included, the cooling mechanism includes cooling tank, cooling pipeline connected in the cooling tank and fan for blowing wind towards cooling pipeline in the cooling tank, the cooling pipeline is spaced apart in the height direction of cooling tank and is connected in sequence to the tail end of lubricating oil circulation direction, the cooling tank is respectively equipped with oil inlet channel and oil return channel relative to the both ends of cooling pipeline, the bottom end of oil inlet channel is communicated with the cooling pipeline at the bottom end, the top end of oil return is communicated with the cooling pipeline at the top end, and the bottom end is communicated with the inner cavity of oil tank, the connecting pipe for communicating oil return and oil inlet channel is connected on the oil circuit block.

[0005] In the structure, the oil in the oil tank is sucked by the gear pump controlled by the driving motor, enters the oil inlet channel of the oil tank through the first oil outlet pipe, is supplied to the machine tool or the automatic equipment for use through the oil outlet channel, and then flows into the oil return channel of the oil tank through the connecting pipe after the oil with heat flows into the oil return channel of the oil tank through the pipeline connected to the oil return channel from the equipment, and then returns to the oil tank for recycling.

[0006] The gear pump is connected with the second oil outlet pipe which is communicated with the oil inlet pipe.

[0007] The oil which lubricates the gear pump can also be cooled by the cooling mechanism, so that the stability of the gear pump is improved.

[0008] The cooling box is provided with the heat dissipation fins between the adjacent two cooling pipes.

[0009] The heat can be transferred, so that the heat dissipation efficiency of the cooling mechanism is improved, and the heat dissipation effect of the utility model is improved.

[0010] The oil tank is provided with the box cover, and the box cover is provided with the air vents.

[0011] The heat dissipation effect of the utility model is improved.

[0012] The oil tank is provided with the connecting foot connected with the box cover through bolts.

[0013] The box cover can be installed on the oil tank through the connecting foot, so that the convenience and firmness of the assembly of the utility model are improved.

[0014] The oil tank is provided with the connecting foot connected with the box cover through bolts.

[0015] The fixing hole can facilitate the installation of the mounting strip with the tank cover and the oil tank, thereby improving the connecting strength between the tank cover and the oil tank.

[0016] The bottom end of the oil tank is provided with a plurality of support holes.

[0017] The above structure can facilitate the replacement of the installation position of the mounting strip and the fixing strip, so that the utility model can be installed horizontally or vertically, thereby facilitating the user to install according to the actual installation environment and expanding the application range of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Structure of the utility model Figure One .

[0019] Figure 2 Structure of the utility model Figure Two .

[0020] Figure 3 Structure of the utility model Figure One .

[0021] Figure 4 Structure of the utility model Figure Two .

[0022] Figure 5 Structure of the utility model

[0023] Figure 6 Structure of the utility model Figure 5 Enlarged view of the structure at W.

[0024] Label meaning in the figure: 1-oil tank; 2-gear pump; 3-driving motor; 4-oil way block; 41-oil outlet; 42-oil inlet; 43-oil return; 5-first oil outlet pipe; 6-cooling mechanism; 61-cooling tank; 62-cooling pipeline; 63-fan; 611-oil inlet channel; 612-oil return channel; 7-connection pipe; 8-second oil outlet pipe; 64-radiating fin; 9-tank cover; 91-air vent; 11-mounting strip; 121-fixing hole; 13-fixing strip; 131-connection hole; 14-support hole. DETAILED DESCRIPTION

[0025] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0026] It should be noted that all directional indicators (such as up, down, left, right, front, back, back, etc.) in the embodiments of this utility model are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0027] like Figures 1 to 6 The high-efficiency cooling hydraulic station for machine tools and automated equipment shown includes an oil tank 1, a gear pump 2 mounted on the oil tank 1, a drive motor 3 driving the gear pump 2, and an oil circuit block 4 mounted on the oil tank 1 for oil circuit switching. The oil circuit block 4 has an oil outlet 41, an oil inlet 42, and a return oil circuit 43. The gear pump 2 is connected to a first oil outlet pipe 5 communicating with the oil inlet 42. The system also includes a cooling mechanism 6, which includes a cooling box 61, a cooling pipe 62 connected within the cooling box 61, and a cooling unit located within the cooling box 61 facing the cooling pipe 62. 2. A fan 63 blows air. Several cooling pipes 62 are arranged at intervals in the height direction relative to the cooling tank 61. Adjacent cooling pipes 62 are connected end to end in the direction of lubricating oil flow. The cooling tank 61 is provided with an oil inlet channel 611 and an oil return channel 612 at both ends relative to the cooling pipes 62. The bottom end of the oil inlet channel 611 is connected to the bottom cooling pipe 62. The top end of the oil return channel 43 is connected to the top cooling pipe 62, and the bottom end is connected to the inner cavity of the oil tank 1. A connecting pipe 7 connecting the oil return channel 43 and the oil inlet channel 611 is provided on the oil passage block 4.

[0028] In the above structure, the oil in the oil tank 1 is drawn out by the gear pump 2 controlled by the drive motor 3, and then enters the oil inlet 42 of the oil circuit block 4 through the first oil outlet pipe 5. It is then supplied to machine tools or automated equipment through the oil outlet 41. After use, the oil that generates heat flows into the return oil circuit 43 of the oil circuit block 4 through the pipe connected to the return oil circuit 43. Subsequently, it enters the oil inlet channel 611 through the connecting pipe 7. The oil in the oil inlet channel 611 enters the cooling pipe 62. As the hot oil flows through the cooling pipe 62, the fan 63, driven by the motor, blows air through the cooling pipe 62 to achieve air cooling. The oil in the cooling pipe 62 then returns to the oil tank 1 after entering the return oil circuit 612 for recycling. By setting up several cooling pipes 62, the travel distance of the hot oil from the oil inlet channel 611 to the return oil circuit 612 can be increased, thereby increasing the cooling time, improving the cooling effect, and enhancing the safety of this invention.

[0029] In the embodiment, the gear pump 2 is connected with the second oil outlet pipe 8 which is communicated with the oil inlet pipe.

[0030] With the above structure, the oil which lubricates the gear pump 2 can also be cooled by the cooling mechanism 6, thereby improving the stability of the gear pump 2.

[0031] In the embodiment, the cooling box 61 is provided with the heat dissipation fins 64 between the two adjacent cooling pipes 62.

[0032] With the above structure, the heat can be transferred conveniently, thereby improving the heat dissipation efficiency of the cooling mechanism 6 and the heat dissipation effect of the utility model.

[0033] In the embodiment, the oil tank 1 is provided with the tank cover 9, and the tank cover 9 is provided with a plurality of air vents 91.

[0034] With the above structure, the tank cover 9 can protect the cooling mechanism 6, the driving motor 3, the gear pump 2 and the oil way block 4. The plurality of air vents 91 can facilitate the heat dissipation of the utility model, thereby improving the heat dissipation effect of the utility model. The tank cover 9 is also provided with a plurality of reserved holes for installing oil pressure gauges, electromagnetic valves and other accessories. One side of the tank cover 9 is provided with a control box for integrating the wire harness.

[0035] In the embodiment, the oil tank 1 is provided with the connecting foot 11 which is connected to the tank cover 9 by bolts.

[0036] In the above structure, the connecting foot 11 can facilitate the installation of the tank cover 9 on the oil tank 1, thereby improving the convenience and firmness of the assembly of the utility model.

[0037] In the embodiment, the two ends of the oil tank 1 in the length direction are provided with the mounting strips 12, the mounting strips 12 are provided with the fixing holes 121 which are connected to the tank cover 9 and the oil tank 1 by bolts, the mounting strips 12 are provided with the fixing strips 13 which are integrally connected thereto in the vertical direction, and the fixing strips 13 are provided with the connecting holes 131.

[0038] In the above structure, the fixing holes 121 can facilitate the connection and installation of the mounting strips 12 with the tank cover 9 and the oil tank 1, thereby improving the connection strength between the tank cover 9 and the oil tank 1. The fixing strips 13 can improve the structural strength of the mounting strips 12, and the connecting holes 131 can facilitate the installation of the utility model on the wall surface, thereby improving the stability of the utility model.

[0039] In the embodiment, the two ends of the oil tank 1 in the length direction are provided with a plurality of support holes 14 at the bottom ends.

[0040] With the above structure, the mounting positions of the mounting strips 12 and the fixing strips 13 can be conveniently replaced, so that the utility model can be installed in a horizontal or vertical manner, thereby facilitating users to install according to actual installation environment, and the application range of the utility model is expanded.

[0041] In the embodiment, the box cover 9 is provided with an electrical control integrated box 10 outside, and a temperature controller 20 is installed in the electrical control integrated box 10.

[0042] With the above structure, the temperature controller 20 can be used to control whether the fan 63 is started according to the detected temperature, so that the electric energy is saved.

[0043] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled in the art, without departing from the technical principles of the utility model, a number of improvements and modifications can be made, and the above-mentioned improvements and modifications should be regarded as the protection scope of the utility model.

Claims

1. A high-efficiency hydraulic cooling station for machine tools and automation equipment, comprising an oil tank, a gear pump mounted on the oil tank, a driving motor for driving the gear pump to operate, and an oil passage block mounted on the oil tank for oil passage switching, wherein an oil outlet passage, an oil inlet passage and an oil return passage are formed in the oil passage block, and a first oil outlet pipe connected with the oil inlet passage is connected to the gear pump, characterized in that: The cooling mechanism comprises a cooling box, cooling pipes connected to the cooling box, and a fan blowing air towards the cooling pipes in the cooling box.

2. A high efficiency hydraulic cooling station for machine tools and automation equipment according to claim 1, characterized in that: The gear pump is connected with a second oil outlet pipe in communication with the oil inlet pipe.

3. A high efficiency hydraulic cooling station for machine tools and automation equipment according to claim 1, characterized in that: The cooling box is provided with heat dissipation fins between the upper and lower adjacent cooling pipes.

4. A high efficiency hydraulic cooling station for machine tools and automation equipment as defined in claim 1, characterized in that: The oil tank is provided with a tank cover, and a plurality of air vents are formed in the tank cover.

5. A high efficiency hydraulic cooling station for machine tools and automation equipment according to claim 4, characterized in that: The oil tank is provided with a connecting leg connected to the tank cover by bolts.

6. A high efficiency hydraulic cooling station for machine tools and automation equipment according to claim 5, characterized in that: Both ends of the oil tank in the length direction are provided with mounting strips, and the mounting strips are provided with fixing holes connected to the tank cover and the oil tank by bolts.

7. A high efficiency hydraulic cooling station for machine tools and automation equipment according to claim 6, characterized in that: Both ends of the oil tank in the length direction are provided with a plurality of support holes at the bottom end.

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