Cutting fluid spraying structure

Abstract

The utility model belongs to the technical field of machining, and discloses a cutting fluid spraying structure which comprises a fixing frame, an angle adjusting assembly is installed on the fixing frame, the angle adjusting assembly is connected with an adjustable vertical pipe assembly, a spraying head is installed at the bottom end of the adjustable vertical pipe assembly, and the spraying head is connected with the angle adjusting assembly. The top end of the adjustable vertical pipe assembly is connected with a transverse pipe through a liquid guide hose, the transverse pipe is connected with a three-way pipe, the three-way pipe is connected with a liquid guide pump through a pipeline, a liquid suction pipe of the liquid guide pump is connected with a liquid storage tank, the angle adjusting assembly comprises a first-stage motor, the first-stage motor is connected with a gear through a motor shaft, and the first-stage motor is connected with a second-stage motor through a motor shaft. The gear is connected with an arc-shaped rack in a meshed mode, the arc-shaped rack is fixedly connected with a rotating ring, the rotating ring is fixedly connected with an adjustable vertical pipe assembly, the spraying head is driven to rotate by a certain angle with the cutting tool as the circle center, cutting fluid is sprayed out from different angles, and it can be guaranteed that cuttings are washed away; and the cleaning effect of the cutting tool is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of machining, and specifically relates to a cutting fluid spraying structure. Background Technique

[0002] Cutting fluid spraying is a commonly used cooling and lubrication method in the machining process. The main functions of cutting fluid spraying include: cooling effect, effectively reducing the temperature of the cutting area, preventing the tool and workpiece from deforming and wearing due to high temperature, thereby prolonging the service life of the tool and improving the machining accuracy. For example, in high-speed cutting, the generated heat is extremely high, and the spraying of cutting fluid can quickly remove the heat and ensure the stability of machining; lubrication effect, reducing the friction between the tool and the workpiece and chips, reducing the cutting force, and improving the surface quality. For example, when machining some materials with higher hardness, good lubrication can reduce the tool wear and cutting resistance; chip removal effect, quickly flushing away the chips generated during the cutting process, avoiding chip accumulation and affecting the normal progress of machining.

[0003] Chinese Patent with application number 202211428968.5 discloses a cutting fluid spraying structure for a CNC lathe, including a nozzle, a regulating valve, a hose, a base, and a bracket. The nozzle is connected to the outlet end of the regulating valve, the hose is connected to the inlet end of the regulating valve, and the other end of the hose is connected to a cutting fluid pump. The upper end of the base is rotatably connected to the bracket, a sliding seat is slidably connected to the bracket, support blocks are symmetrically arranged at the end of the sliding seat, and pins are symmetrically arranged on the support blocks. The pin includes two parts: a threaded section and a smooth section. The sliding seat provided by the utility model slides relative to the bracket to adjust the height of the nozzle. The clamping block rotates relative to the pin through a collar to adjust the angle of the nozzle. The telescopic pipe arm can be extended and shortened to adjust the distance between the nozzle and the workpiece, enabling multi-directional adjustment of the nozzle, with simple operation, low requirements for the installation position of the base, wide application scenarios, and being convenient for popularization and use.

[0004] However, the above-mentioned cutting fluid spraying structure for a CNC lathe has the following problems in the actual use process: The spraying direction cannot be adjusted horizontally, resulting in the chips not being flushed away smoothly.

[0005] Therefore, a cutting fluid spraying structure is proposed to solve the above problems. Summary of the Utility Model

[0006] To solve the problems raised in the above background technique, the utility model provides a cutting fluid spraying structure, which has the advantages of adjusting the spraying angle horizontally, enabling the chips to be flushed away better, and ensuring the cleaning effect of the tool.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A cutting fluid spraying structure, including a fixing frame, an angle adjustment component is installed on the fixing frame, the angle adjustment component is connected with an adjustable vertical pipe component, a spraying head is installed at the bottom end of the adjustable vertical pipe component, the top end of the adjustable vertical pipe component is connected with a horizontal pipe through a liquid guiding hose, the horizontal pipe is connected with a tee pipe, the tee pipe is connected with a liquid guiding pump through a pipeline, and the suction pipe of the liquid guiding pump is connected with a liquid storage tank;

[0008] The angle adjustment component includes a first-stage motor, the first-stage motor is connected with a gear through a motor shaft, the gear is meshed and connected with an arc-shaped rack, the arc-shaped rack is fixedly connected with a rotating ring, and the rotating ring is fixedly connected with the adjustable vertical pipe component.

[0009] Preferably, the adjustable vertical pipe component includes an outer pipe, the outer pipe is fixedly connected with the rotating ring, an inner pipe is arranged inside the outer pipe, the bottom end of the inner pipe is connected with the spraying head, fixing plates are fixedly connected to one side of the outer pipe and the inner pipe respectively, and an electric telescopic rod is connected between the fixing plates.

[0010] Preferably, an arc-shaped through groove is arranged at a position on the fixing frame corresponding to the outer pipe, the outer pipe passes through the arc-shaped through groove, a sealing ring is arranged at a position near the top end on the outer side of the inner pipe, and the sealing ring is closely attached to the inner wall of the outer pipe.

[0011] Preferably, both the horizontal pipe and the outer pipe are connected with the liquid guiding hose through connecting joints, a liquid injection port is arranged at the top of the liquid storage tank, and a liquid level window is arranged on one side of the liquid storage tank.

[0012] Preferably, an arc-shaped filter screen is installed at a position near the bottom inside the liquid storage tank, and the suction pipe of the liquid guiding pump is connected to a position of the liquid storage tank below the arc-shaped filter screen.

[0013] Preferably, a stirring component is installed on the liquid storage tank, the stirring component includes a second-stage motor, the output end of the second-stage motor is connected with a middle shaft rod, and stirring rods are arranged on the middle shaft rod.

[0014] Preferably, a cleaning brush matching the position and structure of the arc-shaped filter screen is connected to the end of the stirring rod.

[0015] Preferably, a circular positioning chute is arranged at the top of the rotating ring, and the circular positioning chute is connected with the fixing frame through a circular positioning slider.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1. By setting the angle adjustment component, the present utility model drives the spraying head to rotate at a certain angle with the cutting tool as the center, and spraying the cutting fluid from different angles can ensure the flushing of the chips and ensure the cleaning effect of the cutting tool;

[0018] 2. The utility model filters the cutting fluid by setting structures such as an arc-shaped filter screen, a stirring assembly, and a cleaning brush, avoiding the influence of some impurity particles on the cutting work, and can clean the arc-shaped filter screen to avoid blockage of the arc-shaped filter screen. Brief Description of the Drawings

[0019] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 is a schematic diagram of the structure of the angle adjustment assembly of the utility model;

[0021] Figure 3 is a schematic diagram of the structure of the annular positioning chute of the utility model;

[0022] Figure 4 is a schematic diagram of the structure of the outer tube and the inner tube of the utility model;

[0023] Figure 5 is a schematic cross-sectional structure diagram of the liquid storage tank of the utility model.

[0024] In the figure: 1. Fixed frame;

[0025] 2. Angle adjustment assembly; 201. First-stage motor; 202. Gear; 203. Arc-shaped rack; 204. Rotating ring;

[0026] 3. Adjustable vertical pipe assembly; 301. Outer tube; 302. Inner tube; 303. Fixed plate; 304. Electric telescopic rod;

[0027] 4. Spray head; 5. Liquid guide hose; 6. Horizontal pipe; 7. Three-way pipe; 8. Liquid guide pump; 9. Liquid storage tank; 10. Arc-shaped through groove; 11. Sealing ring; 12. Arc-shaped filter screen;

[0028] 13. Stirring assembly; 1301. Second-stage motor; 1302. Central shaft rod; 1303. Stirring rod;

[0029] 14. Cleaning brush; 15. Annular positioning chute; 16. Annular positioning slider. Detailed Embodiment

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Such as Figures 1 to 5As shown in the figure, the utility model provides a cutting fluid spraying structure, which includes a fixing frame 1. An angle adjustment component 2 is installed on the fixing frame 1. The angle adjustment component 2 is connected with an adjustable vertical pipe component 3. A spray head 4 is installed at the bottom end of the adjustable vertical pipe component 3. The top end of the adjustable vertical pipe component 3 is connected with a horizontal pipe 6 through a liquid guide hose 5. The horizontal pipe 6 is connected with a tee pipe 7. The tee pipe 7 is connected with a liquid guide pump 8 through a pipeline. The suction pipe of the liquid guide pump 8 is connected with a liquid storage tank 9;

[0032] The angle adjustment component 2 includes a first-stage motor 201. The first-stage motor 201 is connected with a gear 202 through a motor shaft. The gear 202 is meshed and connected with an arc-shaped rack 203. The arc-shaped rack 203 is fixedly connected with a rotating ring 204. The rotating ring 204 is fixedly connected with the adjustable vertical pipe component 3, driving the spray head 4 to rotate at a certain angle with the cutting tool as the center. Spraying the cutting fluid from different angles can ensure the flushing of chips and the cleaning effect of the cutting tool.

[0033] Specifically, the adjustable vertical pipe component 3 includes an outer pipe 301. The outer pipe 301 is fixedly connected with the rotating ring 204. An inner pipe 302 is arranged inside the outer pipe 301. The bottom end of the inner pipe 302 is connected with the spray head 4. Fixing plates 303 are fixedly connected to one side of the outer pipe 301 and the inner pipe 302 respectively. An electric telescopic rod 304 is connected between the fixing plates 303.

[0034] Furthermore, an arc-shaped through groove 10 is arranged at the position of the fixing frame 1 corresponding to the outer pipe 301. The outer pipe 301 passes through the arc-shaped through groove 10. A sealing ring 11 is arranged at the position near the top of the outer side of the inner pipe 302. The sealing ring 11 is closely attached to the inner wall of the outer pipe 301.

[0035] Still further, both the horizontal pipe 6 and the outer pipe 301 are connected with the liquid guide hose 5 through connection joints. A liquid injection port is arranged at the top of the liquid storage tank 9. A liquid level window is arranged on one side of the liquid storage tank 9.

[0036] It should be noted that an arc-shaped filter screen 12 is installed at the position near the bottom of the liquid storage tank 9. The suction pipe of the liquid guide pump 8 is connected with the position of the liquid storage tank 9 below the arc-shaped filter screen 12. The arc-shaped filter screen 12 filters the cutting fluid to avoid some impurity particles affecting the cutting work.

[0037] It should be noted that a stirring component 13 is installed on the liquid storage tank 9. The stirring component 13 includes a second-stage motor 1301. The output end of the second-stage motor 1301 is connected with a middle shaft rod 1302. Stirring rods 1303 are arranged on the middle shaft rod 1302.

[0038] It should be introduced that a cleaning brush 14 matching the position and structure of the arc-shaped filter screen 12 is connected to the end of the stirring rod 1303. The cleaning brush 14 can clean the arc-shaped filter screen 12 to avoid blockage of the arc-shaped filter screen 12.

[0039] It should be emphasized that an annular positioning chute 15 is provided at the top of the rotating ring 204, and the annular positioning chute 15 is connected to the fixing frame 1 through an annular positioning slider 16.

[0040] Among them, the first-level motor 201, the electric telescopic rod 304, the liquid delivery pump 8, and the second-level motor 1301 are prior arts and will not be elaborated here; at the same time, the present utility model also includes a power source, a controller, a switch, etc., which are not the main technical points of this patent and will not be elaborated here.

[0041] Working principle and process: The cutting structure is installed in the middle position inside the fixing frame 1. When performing cutting work, start the liquid delivery pump 8, and the cutting fluid in the liquid storage tank 9 is sprayed out by the spray head 4 after passing through the liquid delivery pump 8, the three-way pipe 7, the horizontal pipe 6, the liquid delivery hose 5, the outer pipe 301, and the inner pipe 302. The electric telescopic rod 304 extends or contracts, so that the spray head 4 moves up and down to follow the up and down movement of the cutting tool, ensuring that the cutting fluid is sprayed on the cutting tool. When the cutting tool is performing cutting work, start the first-level motor 201 of the angle adjustment assembly 2, and then the gear 202 rotates, so that the arc-shaped rack 203 drives the rotating ring 204 to rotate a certain angle, causing the spray head 4 to rotate a certain angle with the cutting tool as the center, and spraying the cutting fluid from different angles can ensure the flushing of the chips and ensure the cleaning effect of the cutting tool. Start the second-level motor 1301 of the stirring assembly 13, and then the central shaft rod 1302 drives the stirring rod 1303 to rotate to stir the cutting fluid in the liquid storage tank 9 to ensure the uniformity of the solution concentration. And an arc-shaped filter screen 12 is provided to filter the cutting fluid to avoid some impurity particles affecting the cutting work, and the cleaning brush 14 can clean the arc-shaped filter screen 12 to avoid the blockage of the arc-shaped filter screen 12, which is beneficial to the spraying of the cutting fluid.

[0042] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cutting fluid spraying structure, comprising a fixing frame (1), characterized in that: An angle adjustment component (2) is installed on the fixing frame (1). The angle adjustment component (2) is connected to an adjustable vertical pipe component (3). A spray head (4) is installed at the bottom end of the adjustable vertical pipe component (3). The top end of the adjustable vertical pipe component (3) is connected to a horizontal pipe (6) through a liquid guiding hose (5). The horizontal pipe (6) is connected to a tee pipe (7). The tee pipe (7) is connected to a liquid guiding pump (8) through a pipe. The suction pipe of the liquid guiding pump (8) is connected to a liquid storage tank (9). The angle adjustment component (2) includes a first-stage motor (201). The first-stage motor (201) is connected to a gear (202) through a motor shaft. The gear (202) is meshed and connected to an arc-shaped rack (203). The arc-shaped rack (203) is fixedly connected to a rotating ring (204). The rotating ring (204) is fixedly connected to the adjustable vertical pipe component (3).

2. The cutting fluid spraying structure according to claim 1, characterized in that: The adjustable vertical pipe component (3) includes an outer pipe (301). The outer pipe (301) is fixedly connected to the rotating ring (204). An inner pipe (302) is arranged inside the outer pipe (301). The bottom end of the inner pipe (302) is connected to the spray head (4). Fixing plates (303) are fixedly connected to one side of both the outer pipe (301) and the inner pipe (302). An electric telescopic rod (304) is connected between the fixing plates (303).

3. The cutting fluid spraying structure according to claim 2, characterized in that: An arc-shaped through groove (10) is arranged on the fixing frame (1) at a position corresponding to the outer pipe (301). The outer pipe (301) passes through the arc-shaped through groove (10). A sealing ring (11) is arranged at a position near the top end on the outer side of the inner pipe (302). The sealing ring (11) is in close contact with the inner wall of the outer pipe (301).

4. The cutting fluid spraying structure according to claim 2, wherein: Both the horizontal pipe (6) and the outer pipe (301) are connected to the liquid guiding hose (5) through connection joints. A liquid injection port is arranged at the top of the liquid storage tank (9). A liquid level window is arranged on one side of the liquid storage tank (9).

5. A cutting fluid spraying structure according to claim 1, characterized in that: An arc-shaped filter screen (12) is installed at a position near the bottom inside the liquid storage tank (9). The suction pipe of the liquid guiding pump (8) is connected to the liquid storage tank (9) at a position below the arc-shaped filter screen (12).

6. The cutting fluid spraying structure according to claim 5, characterized in that: A stirring component (13) is installed on the liquid storage tank (9). The stirring component (13) includes a second-stage motor (1301). The output end of the second-stage motor (1301) is connected to a middle shaft rod (1302). Stirring rods (1303) are arranged on the middle shaft rod (1302).

7. The cutting fluid spraying structure according to claim 6, characterized in that: A cleaning brush (14) whose position and structure match that of the arc-shaped filter screen (12) is connected to the end of the stirring rod (1303).

8. A cutting fluid spraying structure according to claim 1, characterized in that: An annular positioning sliding groove (15) is arranged at the top of the rotating ring (204). The annular positioning sliding groove (15) is connected to the fixing frame (1) through an annular positioning sliding block (16).

Images