Automatic spraying device of CNC machining center

Abstract

The utility model discloses a CNC machining center automatic spraying device which comprises a bottom plate, a liquid storage box is arranged on one side of the top end of the bottom plate, a spraying box is arranged on the other side of the top end of the bottom plate, limiting frames are arranged on the inner walls of the two sides of the top of the spraying box, a part placing frame is arranged in the spraying box between the limiting frames, and a U-shaped water pipe is arranged at the bottom end of the part placing frame. And two side connecting frames are arranged on the outer walls of the two sides of the part containing frame, rolling wheels are rotationally installed on the outer walls of the side connecting frames and slidably connected with the limiting frames, and a water pump is installed at the top end of a bottom plate, close to one side of the spraying box, of the liquid storage box. According to the spraying device, the spraying cooling effect on parts when the spraying device is used is improved, sewage can be recycled, so that the energy-saving performance of the spraying device when the spraying device is used is improved, the phenomenon that the filter screen plate is blocked is reduced, and the sewage purification effect of the filter screen plate is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machining, in particular to an automatic spraying device for a CNC machining center. Background Art

[0002] The CNC machining center is a high-efficiency automated machine tool composed of mechanical equipment and CNC systems, which is suitable for processing complex parts. During the machining process, the internal parts will generate high temperatures. In order to cool the parts, corresponding spray devices are required to spray and cool the parts.

[0003] Reference publication number CN218504016U is an automatic spraying device for a CNC machining center, which includes a box body and a CNC machining center, a supporting column is fixedly connected to the box body, a top cover is arranged on the box body, a cylinder is fixedly installed on the top cover, and an output end of the cylinder is slidably connected in the top cover. The device pours water into the box body from the water inlet, draws water from the box body into the CNC machining center for spraying, and the sprayed water flows into the bottom of the CNC machining center, and the water at the bottom of the CNC machining center is drawn into the box body, and the elastic filter cover filters the water, and the filtered water is drawn into the CNC machining center for spraying, so that the water after spraying is recycled. According to the above, although the spraying device can be well applied, it is usually not convenient to adjust the position of the nozzle front and back, and it is difficult to spray and cool the parts in the whole range, which affects the cooling effect of the parts, and often troubles people. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic spraying device for a CNC machining center to solve the problem that the spraying device proposed in the above background technology can be well applied, but it is usually inconvenient to adjust the position of the nozzle forward and backward, and it is difficult to spray and cool the parts in the whole range, which affects the cooling effect of the parts.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic spray device for a CNC machining center, comprising a base plate, a liquid storage tank is provided on one side of the top of the base plate, a spray box is provided on the other side of the top of the base plate, limit frames are provided on the inner walls on both sides of the top of the spray box, a parts rack is provided inside the spray box between the limit frames, a U-shaped water pipe is provided at the bottom end of the parts rack, and nozzles with equal intervals are installed at the bottom end of the U-shaped water pipe, two side connecting frames are provided on the outer walls on both sides of the parts rack, rollers are rotatably installed on the outer walls of the side connecting frames, and the rollers are slidably connected to the limit frames, a water pump is installed on the top of the base plate of the liquid storage tank close to the spray box, one end of the water pump extends to the bottom of the liquid storage tank through a conduit, and the other end of the water pump is connected to the top of the U-shaped water pipe through a hose.

[0006] Preferably, a telescopic driving member is installed on the outer surface of one side of the spray box, one end of which extends into the interior of the spray box and is connected to the outer wall of the mounting rack. The telescopic driving member is arranged to drive the mounting rack to translate forward and backward.

[0007] Preferably, a circulation pump is installed at the top of the bottom plate of the spray box close to the liquid storage tank. One end of the circulation pump extends to the bottom of the spray box through a conduit, and the other end of the circulation pump extends to the top of the liquid storage tank through a conduit. The circulation pump is arranged to transport the sewage at the bottom of the spray box to the inside of the liquid storage tank.

[0008] Preferably, a filter screen is installed at one end of the liquid storage tank, a strip frame is provided inside the liquid storage tank above the filter screen, and a liquid injection port is provided at the center of the top of the liquid storage tank, so that sewage can be filtered and treated through the setting of the filter screen.

[0009] Preferably, a screw is rotatably installed inside the liquid storage tank above the bar frame, and a nut pair is threadedly installed on the outer wall on one side of the screw rod. A connecting rod is provided at the bottom end of the nut pair. The bottom end of the connecting rod passes through the bar frame and is provided with a brush plate. The bottom end of the brush plate touches the top end of the filter screen plate. The brush plate is arranged so that the filter screen plate can be scraped and cleaned.

[0010] Preferably, a rotating drive member is installed on the outer wall of one side of the liquid storage tank at the position of the screw rod through a bracket, and one end of the rotating drive member is connected to one end of the screw rod. The rotating drive member is arranged to drive the screw rod to rotate.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the automatic spraying device of the CNC machining center not only improves the spraying and cooling effect of the parts when the spraying device is used, but also can recycle and recycle the sewage to improve the energy saving when the spraying device is used, and reduces the clogging phenomenon of the filter screen to ensure the purification effect of the filter screen on the sewage;

[0012] (1) The component rack is driven to move forward and backward by the telescopic driving member, so that the component rack drives the roller to slide inside the limit frame through the side connecting frame, so that the component rack drives the nozzle to move forward and backward stably through the U-shaped water pipe, so that the parts inside the spray box can be sprayed in the whole range, thereby improving the spray cooling effect of the parts when the spray device is used;

[0013] (2) The sewage at the bottom of the spray tank is transported to the top of the liquid storage tank through a circulation pump, and then the sewage falls to the top of the filter screen, where it is filtered by the filter screen and falls to the bottom of the liquid storage tank, thereby achieving the purpose of recycling the sewage at the bottom of the spray tank, thereby reducing the consumption of water resources and improving the energy saving of the spray device;

[0014] (3) The screw rod is driven to rotate by the rotating driving member. After the movement range of the connecting rod is limited by the bar frame, the nut pair is located on the outer wall of the screw rod and slides to the right, so that the nut pair drives the brush plate to move to the right through the connecting rod. The brush plate can then scrape and clean the stains on the top of the filter screen, thereby reducing the clogging of the filter screen and ensuring the purification effect of the filter screen on sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the component rack of the utility model from a top view;

[0017] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 4 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0019] In the figure: 1, bottom plate; 2, spray box; 3, liquid storage tank; 4, limit frame; 5, U-shaped water pipe; 6, nozzle; 7, rack; 8, liquid filling port; 9, circulation pump; 10, water pump; 11, filter screen; 12, rotating drive member; 13, bar frame; 14, telescopic drive member; 15, screw rod; 16, nut pair; 17, connecting rod; 18, brush plate; 19, side connecting frame; 20, roller. DETAILED DESCRIPTION

[0020] 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. 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.

[0021] See also Figure 1-4The utility model provides an embodiment: an automatic spray device for a CNC machining center, comprising a bottom plate 1, a liquid storage tank 3 is provided on one side of the top of the bottom plate 1, a filter screen plate 11 is installed at one end of the liquid storage tank 3, a strip frame 13 is provided inside the liquid storage tank 3 above the filter screen plate 11, and a liquid injection port 8 is provided at the center position of the top of the liquid storage tank 3;

[0022] When in use, the filter screen 11 is provided to filter the sewage;

[0023] A screw rod 15 is rotatably installed inside the liquid storage tank 3 above the bar frame 13, and a nut pair 16 is threadedly installed on the outer wall of one side of the screw rod 15. A connecting rod 17 is provided at the bottom end of the nut pair 16. The bottom end of the connecting rod 17 penetrates the bar frame 13 and is provided with a brush plate 18. The bottom end of the brush plate 18 touches the top end of the filter screen plate 11;

[0024] When in use, the brush plate 18 is provided to scrape and clean the filter screen plate 11;

[0025] A rotating driving member 12 is mounted on the outer wall of one side of the liquid storage tank 3 at the position of the screw rod 15 through a bracket, and one end of the rotating driving member 12 is connected to one end of the screw rod 15;

[0026] When in use, the rotating driving member 12 is arranged to drive the screw rod 15 to rotate;

[0027] A spray box 2 is provided on the other side of the top of the bottom plate 1. A telescopic driving member 14 is installed on the outer surface of one side of the spray box 2. One end of the telescopic driving member 14 extends to the inside of the spray box 2 and is connected to the outer wall of the mounting frame 7.

[0028] When in use, the telescopic driving member 14 is arranged to drive the mounting frame 7 to move forward and backward;

[0029] A circulation pump 9 is installed at the top of the bottom plate 1 of the spray box 2 near the liquid storage tank 3. One end of the circulation pump 9 extends to the bottom of the spray box 2 through a conduit, and the other end of the circulation pump 9 extends to the top of the liquid storage tank 3 through a conduit.

[0030] When in use, the circulating pump 9 is provided to transport the sewage at the bottom of the spray tank 2 to the interior of the liquid storage tank 3;

[0031] Limiting frames 4 are provided on the inner walls on both sides of the top of the spray box 2, and a mounting rack 7 is provided inside the spray box 2 between the limiting frames 4. A U-shaped water pipe 5 is provided at the bottom end of the mounting rack 7, and nozzles 6 with equal intervals are installed at the bottom end of the U-shaped water pipe 5. Two side connecting frames 19 are provided on the outer walls on both sides of the mounting rack 7, and rollers 20 are rotatably installed on the outer walls of the side connecting frames 19. The rollers 20 are slidably connected to the limiting frames 4. A water pump 10 is installed on the top of the bottom plate 1 of the liquid storage tank 3 close to the spray box 2. One end of the water pump 10 extends to the bottom of the liquid storage tank 3 through a conduit, and the other end of the water pump 10 is connected to the top of the U-shaped water pipe 5 through a hose.

[0032] When the embodiment of the present application is in use, water is first injected into the liquid storage tank 3 through the liquid injection port 8, and the water source inside the liquid storage tank 3 is transported to the U-shaped water pipe 5 through the water pump 10, so that the water source is sprayed into the interior of the spray box 2 through the nozzle 6. When the parts are located in the spray box 2 for CNC processing, the parts can be sprayed and cooled. Then, the telescopic driving member 14 drives the mounting rack 7 to move forward and backward, so that the mounting rack 7 drives the roller 20 to slide on the inner side of the limit frame 4 through the side connecting frame 19, so that the mounting rack 7 drives the nozzle 6 to move stably forward and backward through the U-shaped water pipe 5, and the parts inside the spray box 2 can be sprayed in a full range to enhance the spray cooling effect on the parts. Then, the sewage at the bottom of the spray box 2 is transported to the top of the liquid storage tank 3 through the circulating pump 9, and then the sewage falls to the top of the filter screen plate 11. At the end, the sewage is filtered by the filter screen 11 and falls into the bottom of the liquid storage tank 3, so that the sewage can be recycled to improve the energy saving of the spray device. Finally, the screw rod 15 is driven to rotate by the rotating driving member 12. After the movement amplitude of the connecting rod 17 is limited by the bar frame 13, the nut pair 16 is located on the outer wall of the screw rod 15 and slides to the right, so that the nut pair 16 drives the brush plate 18 to move tilted to the right through the connecting rod 17, and the brush plate 18 can scrape and clean the stains on the top of the filter screen plate 11 to reduce the clogging of the filter screen plate 11. The cleaned stains will remain on the right side of the top of the filter screen plate 11. It only needs to open the sewage outlet on the outer wall of the liquid storage tank 3 at the position of the filter screen plate 11 to discharge and clean the stains on the right side of the top of the filter screen plate 11, thereby completing the use of the spray device.

Claims

1. An automatic spraying device for a CNC machining center, characterized in that: The invention comprises a bottom plate (1), a liquid storage tank (3) is provided on one side of the top of the bottom plate (1), a spray box (2) is provided on the other side of the top of the bottom plate (1), limiting frames (4) are provided on both sides of the inner wall of the top of the spray box (2), a component rack (7) is provided inside the spray box (2) between the limiting frames (4), a U-shaped water pipe (5) is provided at the bottom end of the component rack (7), and nozzles (6) with equal spacing are installed at the bottom end of the U-shaped water pipe (5), and the component rack (7) Two side connecting frames (19) are provided on the outer walls of both sides, and rollers (20) are rotatably mounted on the outer walls of the side connecting frames (19), and the rollers (20) are slidably connected to the limit frames (4). A water pump (10) is installed on the top of the bottom plate (1) of the liquid storage tank (3) close to the spray box (2), and one end of the water pump (10) extends to the bottom of the liquid storage tank (3) through a conduit, and the other end of the water pump (10) is connected to the top of the U-shaped water pipe (5) through a hose.

2. The automatic spraying device for a CNC machining center according to claim 1, characterized in that: A telescopic driving member (14) is installed on the outer surface of one side of the spray box (2), and one end of the telescopic driving member (14) extends into the interior of the spray box (2) and is connected to the outer wall of the mounting frame (7).

3. The automatic spraying device for a CNC machining center according to claim 1, characterized in that: A circulation pump (9) is installed at the top of the bottom plate (1) of the spray box (2) close to the liquid storage tank (3). One end of the circulation pump (9) extends to the bottom of the spray box (2) through a conduit, and the other end of the circulation pump (9) extends to the top of the liquid storage tank (3) through a conduit.

4. The automatic spraying device for a CNC machining center according to claim 1, characterized in that: A filter screen plate (11) is installed at one end of the liquid storage box (3), a strip frame (13) is provided inside the liquid storage box (3) above the filter screen plate (11), and a liquid injection port (8) is provided at the center of the top of the liquid storage box (3).

5. The automatic spraying device for a CNC machining center according to claim 4, characterized in that: A screw rod (15) is rotatably mounted inside the liquid storage box (3) above the bar frame (13); a nut pair (16) is threadedly mounted on an outer wall on one side of the screw rod (15); a connecting rod (17) is provided at the bottom end of the nut pair (16); the bottom end of the connecting rod (17) passes through the bar frame (13) and is provided with a brush plate (18); the bottom end of the brush plate (18) contacts the top end of the filter screen plate (11).

6. The automatic spraying device for a CNC machining center according to claim 5, characterized in that: A rotating drive member (12) is mounted on an outer wall of one side of the liquid storage box (3) at the position of the screw rod (15) via a bracket, and one end of the rotating drive member (12) is connected to one end of the screw rod (15).

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