Cooling device for machine tool cutter

Abstract

The utility model relates to a cooling device for a machine tool cutter, in particular to the technical field of cutter cooling equipment. The cooling device comprises a machine frame, a cooling table, a heat collecting cover, a first spraying pipe, a water collecting tank, an ice water tank, a filtering disc, a fixing mechanism, a hot air recycling box and an air suction pipe, hot air generated in the cooling process is collected to the heat collecting cover, the hot air is sucked into the hot air recycling box through an air suction machine, and a second water pump is started to feed cold water into a second spraying pipe for spraying; heat in cold water and heat in hot air are mixed to obtain hot water, the hot water is stored in the water storage area, heat energy is recycled, heat energy waste is reduced, and the influence on the working environment is avoided; a control valve and a circulating pump are opened to introduce water in the ice water tank into the water collecting tank to cool the water, and the cooled water can be continuously pumped into the first spraying pipe through the first water pump to realize spraying, so that the waste of water resources is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tool cooling equipment, and particularly relates to a cooling device for machine tool tools. Background Technique

[0002] After long-term operation, the machine tool tool will generate high temperature, which will not only reduce the hardness and strength of the tool, but also may cause thermal deformation of the workpiece, affecting the machining quality. Therefore, a cooling device is needed to cool the tool. The common cooling method is to spray water on the tool for cooling. When cooling in this way, hot air will be generated. If these hot airs cannot be recovered, it will not only cause waste of thermal energy, but also affect the working environment. In addition, if the water after spraying cannot be recycled, it will also cause waste of water resources. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] The utility model provides a cooling device for machine tool tools, which overcomes the disadvantages that when cooling by spraying water on the tool, hot air will be generated during cooling. If these hot airs cannot be recovered, it will not only cause waste of thermal energy, but also affect the working environment, and if the water after spraying cannot be recycled, it will also cause waste of water resources.

[0005] (2) Technical Solutions

[0006] To solve the above technical problems, the utility model provides a cooling device for machine tool tools, including a frame, a cooling table, a heat collecting cover, a first spray pipe, a water collecting tank, an ice water tank, a filter disc, a fixing mechanism, a hot air recovery box, and an air extraction pipe. The cooling table is arranged between the inner walls on both sides in the middle of the frame. The first spray pipe is arranged on the inner wall of the top of the frame corresponding to the upper part of the cooling table. The bottom of the first spray pipe is provided with a first spray head. The heat collecting cover is arranged outside the first spray pipe. The water collecting tank is arranged on the inner wall of the bottom of the frame corresponding to the lower part of the cooling table. The top of the first spray pipe is connected to one end of a first water pump through a first water inlet pipe. The other end of the first water pump is connected to the drainage port on one side of the water collecting tank through a water extraction pipe. The other side of the water collecting tank is connected to the ice water tank through a circulation pipe. A circulation pump is arranged on the circulation pipe. A filter disc is arranged between the water collecting tank and the cooling table. The two sides of the filter disc are detachably installed on the inner walls on both sides of the frame through a fixing mechanism. Fixing blocks are arranged on both sides of the filter disc. The hot air recovery box is arranged on the top of the frame. One side of the heat collecting cover is connected to the hot air recovery box through the air extraction pipe. An air extractor is arranged on the air extraction pipe.

[0007] Preferably, a plurality of water filtering holes are evenly arranged on the cooling table.

[0008] Preferably, a control valve is provided on the circulation pipe.

[0009] Preferably, the fixing mechanism includes a sleeve. A clamping block is horizontally arranged inside the sleeve. A spring is provided between one end of the clamping block and one side of the inner wall of the sleeve. The other end of the clamping block passes through the side wall of the frame and is clamped inside the fixing block. A connecting block is fixed to the bottom of the clamping block. One side of the connecting block is connected to one end of a pull rod, and the other end of the pull rod extends outside the sleeve.

[0010] Preferably, a second spray pipe is provided inside the hot gas recovery box. A second spray head is connected below the second spray pipe. One side of the hot gas recovery box below the second spray head is connected to one end of an air extraction pipe, and the other end of the air extraction pipe is connected to one side of the heat collection cover.

[0011] Preferably, one side of the second spray pipe is connected to one end of a second water inlet pipe. The other end of the second water inlet pipe extends outside the hot gas recovery box. A second water pump is provided on the second water inlet pipe.

[0012] Preferably, a water storage area is provided below the second spray pipe, and a demister is provided above the second spray pipe.

[0013] (3) Beneficial effects

[0014] The utility model provides a cooling device for a machine tool cutter, which overcomes the disadvantages that when cooling by spraying water on the cutter, hot gas will be generated during cooling. If these hot gases cannot be recovered, it will not only cause waste of thermal energy, but also affect the working environment, and if the water after spraying cannot be recovered and treated, it will also cause waste of water resources. Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The hot gas generated during the cooling process is collected in the heat collection cover. The hot gas is pumped into the hot gas recovery box through the air extraction pipe by an air extraction machine. The second water pump is turned on to send the cold water in the second water inlet pipe into the second spray pipe for spraying. The cold water is mixed with the heat in the hot gas to obtain hot water, which is stored in the water storage area for storage and use when needed, recovering the thermal energy, reducing the waste of thermal energy, and avoiding affecting the working environment.

[0016] 2. During the cooling process, the water after spraying enters the filter tray for filtration to filter out some debris and impurities, and then returns to the water collection tank for collection. The control valve and the circulation pump are turned on to introduce the water in the ice water tank into the water collection tank to cool the water. The cooled water can be pumped into the first spray pipe again through the first water pump to achieve spraying, reducing the waste of water resources. Description of the drawings

[0017] Figure 1 It is a schematic cross-sectional structure diagram of the utility model.

[0018] Figure 2 For Figure 1 The enlarged view of part A in

[0019] The reference numerals in the drawings are: 1 - machine frame, 2 - cooling table, 3 - heat collecting cover, 4 - first spray pipe, 41 - first nozzle, 5 - first water pump, 6 - first water inlet pipe, 7 - suction pipe, 8 - water collecting tank, 81 - drain outlet, 9 - ice water tank, 10 - circulation pipe, 11 - circulation pump, 12 - control valve, 13 - filter disc, 131 - fixing block, 14 - fixing mechanism, 141 - sleeve, 142 - clamping block, 143 - connecting block, 144 - spring, 145 - pull rod, 15 - hot gas recovery tank, 16 - second spray pipe, 17 - second nozzle, 18 - second water pump, 19 - second water inlet pipe, 20 - demister, 21 - suction pipe, 22 - air extractor. Detailed implementation manners

[0020] The present utility model will be further described in conjunction with the drawings and embodiments.

[0021] As Figure 1 、 2 shown, a cooling device for a machine tool tool of the present utility model includes a machine frame 1, a cooling table 2, a heat collecting cover 3, a first spray pipe 4, a water collecting tank 8, an ice water tank 9, a filter disc 13, a fixing mechanism 14, a hot gas recovery tank 15, and a suction pipe 21. The cooling table 2 is arranged between the inner walls on both sides in the middle of the machine frame 1. The first spray pipe 4 is arranged on the inner wall of the top of the machine frame 1 corresponding to the upper part of the cooling table 2. The first nozzle 41 is arranged at the bottom of the first spray pipe 4. The heat collecting cover 3 is arranged outside the first spray pipe 4. The water collecting tank 8 is arranged on the inner wall of the bottom of the machine frame 1 corresponding to the lower part of the cooling table 2. The top of the first spray pipe 4 is connected to one end of the first water pump 5 through the first water inlet pipe 6. The other end of the first water pump 5 is connected to the drain outlet 81 on one side of the water collecting tank 8 through the suction pipe 7. The other side of the water collecting tank 8 is connected to the ice water tank 9 through the circulation pipe 10. A circulation pump 11 is arranged on the circulation pipe 10. A filter disc 13 is arranged between the water collecting tank 8 and the cooling table 2. The two sides of the filter disc 13 are detachably installed on the inner walls on both sides of the machine frame 1 through the fixing mechanism 14. Fixing blocks 131 are arranged on both sides of the filter disc 13. The hot gas recovery tank 15 is arranged on the top of the machine frame 1. One side of the heat collecting cover 14 is connected to the hot gas recovery tank 15 through the suction pipe 21. An air extractor 22 is arranged on the suction pipe 21.

[0022] A plurality of water filtering holes are uniformly arranged on the cooling table 2, and a control valve 12 is arranged on the circulation pipe 10.

[0023] The fixing mechanism 14 includes a sleeve 141. A clamping block 142 is horizontally arranged inside the sleeve 141. A spring 144 is arranged between one end of the clamping block 142 and one side of the inner wall of the sleeve 141. The other end of the clamping block 142 passes through the side wall of the frame 1 and is clamped inside the fixing block 131. A connecting block 143 is fixed to the bottom of the clamping block 142. One side of the connecting block 143 is connected to one end of a pull rod 145, and the other end of the pull rod 145 extends outside the sleeve 141.

[0024] A second spray pipe 16 is arranged inside the hot gas recovery box 15. A second spray head 17 is connected below the second spray pipe 16. One side of the hot gas recovery box 15 below the second spray head 17 is connected to one end of an air extraction pipe 21, and the other end of the air extraction pipe 21 is connected to one side of the heat collecting cover 3.

[0025] One side of the second spray pipe 16 is connected to one end of a second water inlet pipe 19. The other end of the second water inlet pipe 19 extends outside the hot gas recovery box 15. A second water pump 18 is arranged on the second water inlet pipe 19. The area below the second spray pipe 16 is a water storage area, and a demister 20 is arranged above the second spray pipe 16.

[0026] In actual work, the cutting tool is placed on the cooling table 2 for cooling. First, water is put into the water collecting tank 8. The first water pump 5 is started to pump the water in the water collecting tank 8 into the first spray pipe 4 and spray it out from the first spray head 41 to cool the cutting tool. During the cooling process, the sprayed water enters the filter disc 13 for filtering to remove some debris and impurities, and then returns to the water collecting tank 8 for collection. At this time, the control valve 12 and the circulation pump 11 can be opened to introduce the water in the ice water tank 9 into the water collecting tank 8 to cool the water. The cooled water can be pumped into the first spray pipe 4 by the first water pump 5 to continue spraying, reducing the waste of water resources. When the filter disc 13 needs to be cleaned, the pull rod 145 can be pulled to separate the clamping block 142 from the fixing block 131, realizing the disassembly of the filter disc 13 and facilitating the cleaning of the filter disc 13. The hot gas generated during the cooling process is gathered in the heat collecting cover 3. The air extractor 22 is started to extract the hot gas into the hot gas recovery box 15 through the air extraction pipe 21. The second water pump 18 is opened to send the cold water in the second water inlet pipe 19 into the second spray pipe 16 for spraying. The cold water is mixed with the heat in the hot gas to obtain hot water, which is stored in the water storage area for use when needed, recovering the hot gas and reducing the waste of heat energy to avoid affecting the working environment. The small water droplets mixed in the hot gas are further trapped by the demister 20 arranged in the upper part of the hot gas recovery box 15 and enter the water storage area. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0027] The above-described embodiments only represent the preferred embodiments of the present utility model. The description is relatively specific and detailed, but the present utility model is not limited to these embodiments. It should be noted that for those of ordinary skill in the art, any improvements made without departing from the gist of the present utility model fall within the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.

Claims

1. A cooling device for a machine tool, characterized in that: The invention comprises a frame (1), a cooling table (2), a heat collecting cover (3), a first spray pipe (4), a water collecting box (8), an ice water box (9), a filter plate (13), a fixing mechanism (14), a hot air recovery box (15), and an exhaust pipe (21); the cooling table (2) is arranged between the inner walls on both sides of the middle part of the frame (1); the first spray pipe (4) is arranged on the inner wall of the top of the frame (1) corresponding to the cooling table (2); a first nozzle (41) is arranged at the bottom of the first spray pipe (4); the heat collecting cover (3) is arranged outside the first spray pipe (4); the water collecting box (8) is arranged on the inner wall of the bottom of the frame (1) corresponding to the cooling table (2); the top of the first spray pipe (4) is connected to one end of a first water pump (5) through a first water inlet pipe (6); The other end of the first water pump (5) is connected to the drain port (81) on one side of the water collecting tank (8) through a water pumping pipe (7), and the other side of the water collecting tank (8) is connected to the ice water tank (9) through a circulation pipe (10). A circulation pump (11) is provided on the circulation pipe (10). A filter plate (13) is provided between the water collecting tank (8) and the cooling table (2). Both sides of the filter plate (13) are detachably mounted on the inner walls of both sides of the frame (1) through a fixing mechanism (14). Both sides of the filter plate (13) are provided with fixing blocks (131). The top of the frame (1) is provided with the hot air recovery box (15), and one side of the heat collecting cover (3) is connected to the hot air recovery box (15) through the exhaust pipe (21). An exhaust fan (22) is provided on the exhaust pipe (21).

2. A cooling device for machine tool according to claim 1, characterized in that: A plurality of water filtering holes are evenly arranged on the cooling platform (2).

3. A cooling device for machine tool tools according to claim 1, characterized in that: The circulation pipe (10) is provided with a control valve (12).

4. A cooling device for machine tool according to claim 1, characterized in that: The fixing mechanism (14) comprises a sleeve (141), a clamping block (142) is transversely arranged in the sleeve (141), a spring (144) is arranged between one end of the clamping block (142) and one side of the inner wall of the sleeve (141), the other end of the clamping block (142) passes through the side wall of the frame (1) and is clamped in the fixing block (131), a connecting block (143) is fixed at the bottom of the clamping block (142), one side of the connecting block (143) is connected to one end of a pull rod (145), and the other end of the pull rod (145) extends to the outside of the sleeve (141).

5. The cooling device for machine tool according to claim 1, characterized in that: A second spray pipe (16) is provided in the hot gas recovery box (15), a second spray head (17) is connected below the second spray pipe (16), one side of the hot gas recovery box (15) below the second spray head (17) is connected to one end of the exhaust pipe (21), and the other end of the exhaust pipe (21) is connected to one side of the heat collecting cover (3).

6. A cooling device for machine tool tools according to claim 5, characterized in that: One side of the second spray pipe (16) is connected to one end of a second water inlet pipe (19), the other end of the second water inlet pipe (19) extends to the outside of the hot gas recovery box (15), and a second water pump (18) is provided on the second water inlet pipe (19).

7. A cooling device for machine tool according to claim 6, characterized in that: A water storage area is provided below the second spray pipe (16), and a demister (20) is provided above the second spray pipe (16).

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