Machine tool cooling liquid spraying device

Abstract

The utility model provides a machine tool cooling liquid spraying device and relates to the technical field of machine tools. The machine tool cooling liquid spraying device comprises a machine base, a machine tool body is installed on the outer side of the machine base, a fixing plate is fixedly connected to one side of the top of the machine base, a splash-proof assembly is arranged on the outer side of the fixing plate, a hollow pipe is rotationally connected to the position of the fixing plate, a spraying head is installed at one end of the hollow pipe, and a water pumping assembly is arranged at the other end of the hollow pipe. A gear is fixedly connected to the outer side of the hollow pipe, and a rack is connected to the outer side of the gear in an engaged mode. According to the machine tool cooling liquid spraying device, the output end of a driving motor drives a reciprocating lead screw to rotate, the reciprocating lead screw is connected with a rack through a nut pair, the rack can move in a reciprocating mode, a limiting sliding block slides on a U-shaped sliding rod, the rack is connected with a gear in an engaged mode, and the gear can drive a spraying head to swing in a reciprocating mode through a hollow pipe; and the workpiece can be cooled, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to a coolant spraying device, in particular to a machine tool coolant spraying device, belonging to the technical field of machine tools. Background Art

[0002] CNC machine tool is the abbreviation of digitally controlled machine tool, which is an automated machine tool equipped with a program control system.

[0003] The current publication number is CN219665916U, which is a coolant spraying device for CNC machine tools. It includes a machine base, a groove is provided in the inner cavity of the machine base, and a filtering mechanism is installed on the top of the inner cavity of the groove; the filtering mechanism includes a filter plate, the inner cavity of the filter plate is provided with filter holes, and a debris removal mechanism is installed on the top of the inner cavity of the groove. The debris removal mechanism includes a driving motor, and the output end of the driving motor is fixedly connected to a rotating seat, and rotating rods are fixedly connected on both sides of the rotating seat.

[0004] While the above solution offers many advantages, it also has the following drawbacks: 1. Since the spray nozzle is fixed, it can only spray coolant onto one location, reducing the device's practicality; 2. If the coolant at the spray point is not protected, some coolant may splash onto the outside of the device, affecting coolant recovery. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the present utility model is to provide a machine tool coolant spraying device in order to solve the above problems, so as to solve the problems in the prior art that: 1. the coolant is sprayed onto the surface of the workpiece through the spray head, but because the spray head is fixed, the spray head can only spray the coolant at one position, which reduces the practicality of the device; 2. if the coolant at the spraying point is not protected, part of the coolant may splash to the periphery of the device, affecting the recovery of the coolant.

[0007] (2) Technical solution

[0008] The utility model is realized through the following technical solutions: a machine tool coolant spraying device comprises a machine base, a machine tool body is installed on the outside of the machine base, a fixing plate is fixedly connected to one side of the top of the machine base, a splash-proof component is provided on the outside of the fixing plate, a hollow tube is rotatably connected at the position of the fixing plate, a spray head is installed at one end of the hollow tube, and a water pumping component is provided at the other end of the hollow tube, a gear is fixedly connected to the outside of the hollow tube, a rack is meshed with the outside of the gear, a reciprocating screw rod is connected to the inside of the rack through a nut pair, both ends of the outside of the reciprocating screw rod are rotatably connected to support blocks, and the two support blocks are fixedly connected to the fixing plate, one side of the fixing plate is fixedly connected to a driving motor, the output end of the driving motor is fixedly connected to the reciprocating screw rod, the top of the rack is fixedly connected to a limiting slider, the inside of the limiting slider is slidably connected to a U-shaped slide rod, and the U-shaped slide rod is fixedly connected to one side of the fixing plate.

[0009] Preferably, an assembly groove is provided on the top of the machine base, a filter plate is provided inside the assembly groove, and the filter plate is in contact with the machine base.

[0010] Preferably, the splash-proof assembly includes two convex grooves and two first screw rods, the two convex grooves are opened on the other side of the fixed plate, the two first screw rods are arranged on the top of the fixed plate, the bottom ends of the two first screw rods pass through the top of the fixed plate and extend into the inside of the two convex grooves, and the two first screw rods are rotatably connected to the fixed plate.

[0011] Preferably, the splash-proof assembly also includes two convex blocks, both of which are connected to the outside of the two first screw rods through a nut pair, both of which are arranged inside the two convex grooves and in sliding contact with the fixed plate, and a baffle is fixedly connected between the two convex blocks.

[0012] Preferably, a sprocket is fixedly connected to the outer side of the two first screw rods, the two sprockets are connected by a chain transmission, a forward and reverse motor is fixedly connected to the top of the fixed plate, and the output end of the forward and reverse motor is fixedly connected to one of the first screw rods.

[0013] Preferably, the water pumping component includes a liquid pump, which is fixedly connected to one side of the fixed plate. A drain pipe is installed at the output end of the liquid pump, one end of the drain pipe passes through the other end of the hollow tube and extends to the inside of the hollow tube. A sealed bearing is provided between the drain pipe and the hollow tube, and the drain pipe and the hollow tube are connected through a sealed bearing. A liquid pump is installed at the input end of the liquid pump, and one end of the liquid pump is fixedly connected to a cooling box.

[0014] Preferably, the cooling box is located at the bottom of the base, and fixed columns are fixedly connected to the four corners of the top of the cooling box. Multiple fixed columns are connected to the base. A connecting pipe is provided between the cooling box and the base. The two ends of the connecting pipe are fixedly connected to the base and the cooling box, respectively. A solenoid valve is installed on the outside of the connecting pipe.

[0015] The utility model provides a machine tool coolant spraying device, which has the following beneficial effects:

[0016] 1. This machine tool coolant spraying device uses a drive motor output to rotate a reciprocating lead screw. The reciprocating lead screw is connected to a rack via a nut pair, allowing the rack to move back and forth. The limit slider slides on a U-shaped slide bar, and the rack meshes with a gear. The gear can drive the spray head to swing back and forth through a hollow tube, which can cool the workpiece and improve the practicality of the device.

[0017] 2. The coolant spraying device of the machine tool, the output end of the forward and reverse motor drives one of the first screws to rotate, one of the first screws drives one of the sprockets to rotate, one of the sprockets transmits the transmission to the other sprocket through a chain, the two sprockets can drive the two first screws to rotate synchronously, the two first screws are respectively connected to the two convex blocks through a nut pair, the two convex blocks drive the baffle plate to move downward and contact the filter plate, this structure can block the coolant sprayed from the spray head to prevent the coolant from splashing. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a front view of the utility model;

[0020] Figure 3 This is a schematic diagram of the base structure of the utility model;

[0021] Figure 4 For this utility model Figure 1 Enlarged view of the A-section structure;

[0022] Figure 5 This is a schematic diagram of the shielding plate structure of this utility model.

[0023]

Main component symbol description

[0024] 1. Machine base; 100. Cooling box; 101. Connecting pipe; 2. Assembly groove; 3. Filter plate; 4. Machine body; 5. Fixing plate; 6. Shielding plate; 7. Convex groove; 8. First screw; 9. Convex block; 10. Hollow tube; 11. Spray head; 12. Gear; 13. Drain pipe; 14. Suction pump; 15. Suction pipe; 16. Rack; 17. Reciprocating screw; 18. U-shaped slide; 19. Limit slider. DETAILED DESCRIPTION

[0025] This utility model provides a machine tool coolant spraying device.

[0026] Please see Figure 1 、 Figure 2 、 Figure 3 , Figure 4 and Figure 5 , including a machine base 1, a machine tool body 4 is installed on the outside of the machine base 1, an assembly slot 2 is opened on the top of the machine base 1, a filter plate 3 is provided inside the assembly slot 2, the filter plate 3 is in contact with the machine base 1, a fixed plate 5 is fixedly connected to one side of the top of the machine base 1, a splash-proof component is provided on the outside of the fixed plate 5, a hollow tube 10 is rotatably connected at the position of the fixed plate 5, a spray head 11 is installed at one end of the hollow tube 10, and a pumping component is provided at the other end of the hollow tube 10, a gear 12 is fixedly connected to the outside of the hollow tube 10, a rack 16 is meshed with the outside of the gear 12, a reciprocating screw rod 17 is connected to the inside of the rack 16 through a nut pair, and the outer ends of the reciprocating screw rod 17 are rotatably connected to support blocks, and the two support blocks are fixedly connected to the fixed plate 5, one side of the fixed plate 5 is fixedly connected to a drive motor, and the output end of the drive motor is fixedly connected to the reciprocating screw rod 17, the top of the rack 16 is fixedly connected to a limit slider 19, and the inner side of the limit slider 19 is slidably connected to a U-shaped slide rod 18, and the U-shaped slide rod 18 is fixedly connected to one side of the fixed plate 5.

[0027] The water pumping assembly includes a liquid pump 14, which is fixedly connected to one side of the fixed plate 5. A drain pipe 13 is installed at the output end of the liquid pump 14. One end of the drain pipe 13 passes through the other end of the hollow tube 10 and extends to the inside of the hollow tube 10. A sealed bearing is provided between the drain pipe 13 and the hollow tube 10. The drain pipe 13 and the hollow tube 10 are connected through a sealed bearing. A liquid pump 15 is installed at the input end of the liquid pump 14. One end of the liquid pump 15 is fixedly connected to the cooling box 100. The cooling box 100 is arranged at the bottom of the machine base 1. The four corners of the top of the cooling box 100 are fixedly connected to fixed columns. Multiple fixed columns are connected to the machine base 1. A connecting pipe 101 is provided between the cooling box 100 and the machine base 1. The two ends of the connecting pipe 101 are fixedly connected to the machine base 1 and the cooling box 100 respectively, and an electromagnetic valve is installed on the outside of the connecting pipe 101.

[0028] Specifically, the liquid extraction pump 14 is started, and the coolant inside the cooling box 100 can be extracted through the liquid extraction pipe 15, discharged into the hollow tube 10 through the liquid discharge pipe 13, and discharged to the workpiece from the spray head 11.

[0029] Start the drive motor. There is no specific limitation on the model of the drive motor, which is subject to the adapted equipment. The output end of the drive motor drives the reciprocating screw 17 to rotate. The reciprocating screw 17 is connected to the rack 16 through a nut pair. The rack 16 can move back and forth, and the limit slider 19 slides on the U-shaped slide bar 18. The rack 16 is meshed with the gear 12. The gear 12 can drive the spray head 11 to swing back and forth through the hollow tube 10, which can cool the workpiece and improve the practicality of the device.

[0030] As for the structural technology of the machine tool body 4, the specific structure of a coolant spraying device for a CNC machine tool with publication number CN219665916U is adopted.

[0031] Please see Figure 1 、 Figure 2 、 Figure 3 and Figure 5 The splash-proof assembly includes two convex grooves 7 and two first screw rods 8. The two convex grooves 7 are both opened on the other side of the fixed plate 5. The two first screw rods 8 are both arranged at the top of the fixed plate 5. The bottom ends of the two first screw rods 8 pass through the top of the fixed plate 5 and extend into the two convex grooves 7. The two first screw rods 8 are rotatably connected to the fixed plate 5. The splash-proof assembly also includes two convex blocks 9. The two convex blocks 9 are connected to the outside of the two first screw rods 8 through a nut pair. The two convex blocks 9 are both arranged inside the two convex grooves 7 and in sliding contact with the fixed plate 5. A baffle plate 6 is fixedly connected between the two convex blocks 9. The outsides of the two first screw rods 8 are fixedly connected to sprockets. The two sprockets are connected by chain transmission. The top of the fixed plate 5 is fixedly connected to a forward and reverse motor, and the output end of the forward and reverse motor is fixedly connected to one of the first screw rods 8.

[0032] Specifically, start the forward and reverse motors. There is no specific limitation on the models of the forward and reverse motors, which shall be subject to the adapted equipment. The output end of the forward and reverse motors drives one of the first screw rods 8 to rotate, and one of the first screw rods 8 drives one of the sprockets to rotate. One of the sprockets transmits the transmission to the other sprocket through a chain. The two sprockets can drive the two first screw rods 8 to rotate synchronously. The two first screw rods 8 are respectively connected to the two convex blocks 9 through a nut pair. The two convex blocks 9 drive the baffle plate 6 to move downward and contact the filter plate 3. This structure can block the coolant sprayed from the spray head 11 to prevent the coolant from splashing.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A machine tool coolant spraying device, comprising a machine base (1), characterized in that: A machine tool body (4) is installed on the outside of the machine base (1); a fixing plate (5) is fixedly connected to one side of the top of the machine base (1); a splash-proof component is provided on the outside of the fixing plate (5); a hollow tube (10) is rotatably connected to the fixing plate (5); a spray head (11) is installed at one end of the hollow tube (10); a pumping component is provided at the other end of the hollow tube (10); a gear (12) is fixedly connected to the outside of the hollow tube (10); a rack (16) is meshedly connected to the outside of the gear (12); the rack (16) A reciprocating screw rod (17) is connected to the inner side through a nut pair, and support blocks are rotatably connected to the outer ends of the reciprocating screw rod (17), and the two support blocks are fixedly connected to the fixed plate (5). A driving motor is fixedly connected to one side of the fixed plate (5), and the output end of the driving motor is fixedly connected to the reciprocating screw rod (17). A limiting slider (19) is fixedly connected to the top of the rack (16), and a U-shaped sliding rod (18) is slidably connected to the inner side of the limiting sliding rod (19), and the U-shaped sliding rod (18) is fixedly connected to one side of the fixed plate (5).

2. The machine tool coolant spraying device according to claim 1, characterized in that: The top of the machine base (1) is provided with an assembly groove (2), a filter plate (3) is provided inside the assembly groove (2), and the filter plate (3) is in contact with the machine base (1).

3. The machine tool coolant spraying device according to claim 1, characterized in that: The splash-proof assembly comprises two convex grooves (7) and two first screw rods (8), the two convex grooves (7) are both opened on the other side of the fixed plate (5), the two first screw rods (8) are both arranged on the top of the fixed plate (5), the bottom ends of the two first screw rods (8) pass through the top of the fixed plate (5) and extend into the two convex grooves (7), and the two first screw rods (8) are both rotatably connected to the fixed plate (5).

4. The machine tool coolant spraying device according to claim 3, characterized in that: The splash-proof assembly further comprises two convex blocks (9), the two convex blocks (9) being connected to the outer sides of the two first screw rods (8) via a nut pair, the two convex blocks (9) being arranged inside the two convex grooves (7) and in sliding contact with the fixed plate (5), and a shielding plate (6) being fixedly connected between the two convex blocks (9).

5. The machine tool coolant spraying device according to claim 3, characterized in that: The outer sides of the two first screw rods (8) are fixedly connected with sprockets, and the two sprockets are connected via a chain transmission. The top of the fixed plate (5) is fixedly connected with a forward and reverse motor, and the output end of the forward and reverse motor is fixedly connected to one of the first screw rods (8).

6. The machine tool coolant spraying device according to claim 1, characterized in that: The pumping assembly comprises a liquid pump (14), the liquid pump (14) being fixedly connected to one side of the fixed plate (5), a liquid discharge pipe (13) being installed at the output end of the liquid pump (14), one end of the liquid discharge pipe (13) passing through the other end of the hollow tube (10) and extending into the interior of the hollow tube (10), a sealed bearing being provided between the liquid discharge pipe (13) and the hollow tube (10), the liquid discharge pipe (13) and the hollow tube (10) being connected via the sealed bearing, a liquid discharge pipe (15) being installed at the input end of the liquid pump (14), one end of the liquid discharge pipe (15) being fixedly connected to a cooling box (100).

7. The machine tool coolant spraying device according to claim 6, characterized in that: The cooling box (100) is arranged at the bottom of the machine base (1), and the four corners of the top of the cooling box (100) are fixedly connected to fixing columns, and a plurality of the fixing columns are connected to the machine base (1). A connecting pipe (101) is provided between the cooling box (100) and the machine base (1), and the two ends of the connecting pipe (101) are respectively fixedly connected to the machine base (1) and the cooling box (100), and a solenoid valve is installed on the outside of the connecting pipe (101).

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