Rotatable water spraying device for numerical control machine tool machining

By designing an innovative structure for the water storage tank and water supply pipe assembly, the problem of cumbersome connection of existing rotatable water spraying devices has been solved, enabling convenient installation and disassembly of the water supply pipe, and improving the convenience of CNC machine tool processing and the water spraying effect.

CN223997967UActive Publication Date: 2026-03-17JINAN WANZHOU METERING PUMP MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing rotatable water spray device and water supply device are cumbersome to connect, difficult to disassemble and replace, which affects the convenience of CNC machine tool processing.

Method used

A rotatable water spraying device was designed, comprising components such as a water storage tank, a water supply pipe, a rotary water sprayer, a cam, an adjusting handle, a clamp, and a damping spring. The water supply pipe can be easily installed and disassembled through the cooperation of the cam and the adjusting handle, and the water spraying height can be adjusted by using the adjusting threaded rod and the connecting rod.

Benefits of technology

It enables convenient installation and disassembly of the water supply pipe, improves the replacement efficiency of the device, enhances the sealing performance between the rotary water sprayer and the water supply pipe, and improves the convenience of CNC machine tool processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of numerical control machine tool machining auxiliary equipment, in particular to a rotatable water spraying device for numerical control machine tool machining, which comprises a water storage tank, a first water conveying pipe is arranged on the surface of the water storage tank, a transmission motor is arranged on the surface of the first water conveying pipe, and a second water conveying pipe is rotatably connected to the surface of the first water conveying pipe. Through connection of the mounting block and the first water conveying pipe, the first water conveying pipe can be mounted on the surface of the mounting block, the cam can be rotated by rotating the first adjusting rotary handle, the distance between the adjusting block and the first clamping block is enlarged through rotation of the cam, and therefore the second clamping block moves towards the adjusting block; the cam rotates to enable the first clamping block and the second clamping block to move oppositely, the damping spring deforms along with the cam to fix the position of the first water conveying pipe, the reset cam and the damping spring restore to drive the first clamping block and the second clamping block to reset to loosen fixation of the first water conveying pipe, and the effect of facilitating mounting and dismounting is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary equipment for CNC machine tool processing, specifically a rotatable water spray device for CNC machine tool processing. Background Technology

[0002] Numerical control (NC) machining refers to the technical method of automatically controlling machine tools through a computer numerical control system to complete the machining of parts according to a pre-programmed digital program.

[0003] CNC machine tools can achieve high-precision machining through precise digital control and can automatically complete a large number of repetitive machining tasks. The automation function also reduces the time and error of manual operation and significantly improves production efficiency. However, water spraying is required during the machining process to ensure the lubrication, cooling and cleaning of tools and workpieces. However, when using existing rotatable water spraying devices, the connection between them and the water supply device is cumbersome, and they are even fixed together and cannot be disassembled, making it inconvenient to replace them. Utility Model Content

[0004] The purpose of this utility model is to provide a rotatable water spraying device for CNC machine tool processing, so as to solve the problem that when the rotatable water spraying device mentioned in the background art is used, the connection between it and the water supply device is cumbersome, or even fixed together and cannot be disassembled, making it inconvenient to replace.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotatable water spraying device for CNC machine tool processing, comprising a water storage tank, a first water supply pipe disposed on the surface of the water storage tank, a drive motor disposed on the surface of the first water supply pipe, a second water supply pipe rotatably connected to the surface of the first water supply pipe, a rotary water sprayer disposed on the surface of the second water supply pipe, a mounting block fixedly connected to the surface of the water storage tank, a fixed shaft fixedly connected to the surface of the water storage tank, a cam rotatably connected to the surface of the fixed shaft, a first adjusting handle fixedly connected to the surface of the cam, and an adjusting block movably connected to the surface of the mounting block, the adjusting block having a through-hole... A first connecting rod is connected, a limit block is fixedly connected to the surface of the first connecting rod, a damping spring is wound around the surface of the first connecting rod, a first clamping block is movably connected to the surface of the mounting block, a second clamping block is movably connected to the surface of the mounting block, a movable groove is opened on the surface of the mounting block, a connecting block is fixedly connected to the surface of the second water supply pipe, a second adjusting handle is rotatably connected to the surface of the connecting block, an adjusting threaded rod is fixedly connected to the surface of the second adjusting handle, a guide rod is fixedly connected to the surface of the second water supply pipe, a second connecting rod is fixedly connected to the surface of the rotary water sprayer, and a sealing ring is sleeved on the surface of the rotary water sprayer.

[0006] Preferably, the cam is rotatably connected to the surface of the first adjusting handle and the fixed shaft, the first connecting rod is symmetrically distributed in two sets at both ends of the adjusting block, the first clamping block is sleeved on the surface of the first connecting rod, and the second clamping block is sleeved on the surface of the first connecting rod.

[0007] Preferably, the adjusting block is movably connected to the surface of the mounting block via a cam, the first clamping block is movably connected to the surface of the first connecting rod via a cam, the limiting blocks are evenly distributed on the surface of the first connecting rod, and the second clamping block is movably connected to the surface of the first connecting rod via a damping spring.

[0008] Preferably, the two ends of the damping spring are fixedly connected to the surfaces of the first clamping block and the second clamping block, and the movable grooves are symmetrically distributed in two sets on the surface of the mounting block. The first clamping block is movably connected to the surface of the movable groove through the damping spring, and the second clamping block is movably connected to the surface of the movable groove through the damping spring.

[0009] Preferably, the surface of the mounting block is provided with a connecting groove, and the first water supply pipe is inserted and connected to the surface of the mounting block. The first water supply pipe is connected by abutting the surfaces of the first clamping block and the second clamping block.

[0010] Preferably, the second water supply pipe is rotatably connected to the surface of the first water supply pipe via a drive motor, the rotary water sprayer is rotatably connected to the surface of the water storage tank via the second water supply pipe, the connecting blocks are in two sets, and the adjusting threaded rod is rotatably connected to the surface of the connecting block via a second adjusting handle.

[0011] Preferably, one end of the second connecting rod is threaded onto the surface of the adjusting threaded rod, and the other end of the second connecting rod is threaded onto the surface of the guide rod. The second connecting rod is movably connected to the surfaces of the adjusting threaded rod and the guide rod, and the rotary water sprayer is movably connected to the surfaces of the second connecting rod and the second water supply pipe.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By connecting the mounting block and the first water supply pipe, the first water supply pipe can be installed on the surface of the mounting block. Then, by connecting the fixed shaft and the cam, and the cam and the first adjusting handle, the cam can be rotated by turning the first adjusting handle. By connecting the adjusting block and the first connecting rod, and the second clamping block and the limiting block, the cam rotation widens the gap between the adjusting block and the first clamping block, thereby causing the second clamping block to move towards the adjusting block. By connecting the first clamping block and the cam, the cam rotation causes the first clamping block and the second clamping block to move towards each other, and the damping spring deforms accordingly. By connecting the first water supply pipe and the first clamping block, and the first water supply pipe and the second clamping block, the position of the first water supply pipe is fixed. Then, by connecting the first connecting rod and the damping spring, the cam is reset, and the damping spring returns to its original state, causing the first clamping block and the second clamping block to reset and loosen the fixation on the first water supply pipe, achieving the effect of easy installation and disassembly.

[0014] 2. By connecting the connecting block and the adjusting threaded rod, and by connecting the second adjusting handle and the adjusting threaded rod, the adjusting threaded rod can be rotated by turning the second adjusting handle. Then, by connecting the adjusting threaded rod and the second connecting rod, and by connecting the rotating water sprayer and the second connecting rod, the rotation of the adjusting threaded rod causes the second connecting rod and the rotating water sprayer to move. The guide rod and the second connecting rod provide guidance for the movement of the rotating water sprayer. Finally, by connecting the rotating water sprayer and the sealing ring, the sealing performance of the connection between the second water supply pipe and the rotating water sprayer is improved, achieving the effect of changing the height of the rotating water spray. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0016] Figure 2 This is a frontal three-dimensional exploded view of the structure of this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the mounting block of this utility model;

[0018] Figure 4 This is a three-dimensional sectional view of the connection structure between the first clamping block and the second clamping block of this utility model;

[0019] Figure 5 This is a three-dimensional partial sectional view of the connection structure between the second water supply pipe and the rotating water sprayer of this utility model.

[0020] In the diagram: 1. Water storage tank; 11. First water supply pipe; 12. Drive motor; 13. Second water supply pipe; 14. Rotary water sprayer; 2. Mounting block; 21. Fixed shaft; 22. Cam; 23. First adjusting handle; 24. Adjusting block; 25. First connecting rod; 26. Limiting block; 27. Damping spring; 28. First clamping block; 29. ​​Second clamping block; 210. Movable groove; 3. Connecting block; 31. Second adjusting handle; 32. Adjusting threaded rod; 33. Guide rod; 34. Second connecting rod; 35. Sealing ring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 One embodiment provided by this utility model:

[0023] A rotatable water spraying device for CNC machine tool processing includes a water storage tank 1 for supplying water to a rotary water sprayer 14, and the device itself can control the water flow. A first water supply pipe 11 is provided on the surface of the water storage tank 1 for mounting on the surface of the water storage tank 1. A drive motor 12 is provided on the surface of the first water supply pipe 11 for driving the rotary water sprayer 14 to rotate. A second water supply pipe 13 is rotatably connected to the surface of the first water supply pipe 11 for extending and retracting the rotary water sprayer 14. The surface of the second water supply pipe 13 is provided with the rotary water sprayer 14 for rotating water spraying. A mounting block 2 is fixedly connected to the surface of the water storage tank 1 for mounting the first water supply pipe 1. 1. A fixed shaft 21 is fixedly connected to the surface of the water storage tank 1 for rotating the cam 22. The cam 22 is rotatably connected to the surface of the fixed shaft 21 for changing the distance between the adjusting block 24 and the first clamping block 28. A first adjusting handle 23 is fixedly connected to the surface of the cam 22 for driving the cam 22 to rotate. An adjusting block 24 is movably connected to the surface of the mounting block 2 for changing the position of the second clamping block 29. A first connecting rod 25 is penetratingly connected to the surface of the adjusting block 24 for connecting the adjusting block 24, the first clamping block 28, and the second clamping block 29. A limit block 26 is fixedly connected to the surface of the first connecting rod 25 for limiting the adjusting block. The positions of the first connecting rod 25 and the second clamping block 28 are 24 and 29 respectively. A damping spring 27 is wound around the surface of the first connecting rod 25 to drive the first clamping block 28 and the second clamping block 29 to reset and open. The surface of the mounting block 2 is movably connected to the first clamping block 28 to cooperate with the second clamping block 29 to clamp and fix the position of the first water supply pipe 11. The surface of the mounting block 2 is movably connected to the second clamping block 29 to cooperate with the first clamping block 28 to clamp and fix the position of the first water supply pipe 11. The surface of the mounting block 2 has a movable groove 210 for the first clamping block 28 and the second clamping block 29 to move. The surface of the second water supply pipe 13 is fixedly connected to the connecting block 3 for connection and adjustment. The threaded rod 32 and the connecting block 3 are rotatably connected to a second adjusting handle 31, which is used to drive the adjusting threaded rod 32 to rotate. The adjusting threaded rod 32 is fixedly connected to the surface of the second adjusting handle 31, which is used to drive the second connecting rod 34 to move by its own rotation. The surface of the second water supply pipe 13 is fixedly connected to a guide rod 33, which is used to guide the movement of the second connecting rod 34. The surface of the rotary water sprayer 14 is fixedly connected to a second connecting rod 34, which is used to drive the rotary water sprayer 14 to move. The surface of the rotary water sprayer 14 is fitted with a sealing ring 35, which is used to improve the sealing of the connection between the second water supply pipe 13 and the rotary water sprayer 14.

[0024] Furthermore, the cam 22 is rotatably connected to the surface of the fixed shaft 21 via the first adjusting handle 23. The first connecting rod 25 is symmetrically distributed in two sets at both ends of the adjusting block 24. The first clamping block 28 is sleeved on the surface of the first connecting rod 25, and the second clamping block 29 is sleeved on the surface of the first connecting rod 25. Rotating the first adjusting handle 23 can drive the cam 22 to rotate on the surface of the fixed shaft 21, and the adjusting block 24, the first clamping block 28, and the second clamping block 29 can move on the surface of the first connecting rod 25.

[0025] Furthermore, the adjusting block 24 is movably connected to the surface of the mounting block 2 via the cam 22, the first clamping block 28 is movably connected to the surface of the first connecting rod 25 via the cam 22, the limiting blocks 26 are evenly distributed on the surface of the first connecting rod 25, and the second clamping block 29 is movably connected to the surface of the first connecting rod 25 via the damping spring 27. The cam 22 rotates to widen the gap between the adjusting block 24 and the first clamping block 28. Because of the presence of the limiting blocks 26, the movement position of the adjusting block 24 and the second clamping block 29 is restricted. The adjusting block 24 remains stationary, thereby driving the second clamping block 29 to move toward the adjusting block 24.

[0026] Furthermore, the two ends of the damping spring 27 are fixedly connected to the surfaces of the first clamping block 28 and the second clamping block 29. The movable grooves 210 are symmetrically distributed in two sets on the surface of the mounting block 2. The first clamping block 28 is movably connected to the surface of the movable grooves 210 through the damping spring 27, and the second clamping block 29 is movably connected to the surface of the movable grooves 210 through the damping spring 27. The movement of the first clamping block 28 and the second clamping block 29 causes the damping spring 27 to deform, rotating the cam 22 back to its original position. The damping spring 27 drives the first clamping block 28 and the second clamping block 29 to reset in order to restore their original shape.

[0027] Furthermore, the surface of the mounting block 2 is provided with a connecting groove for installing the first water supply pipe 11. The first water supply pipe 11 is inserted and connected to the surface of the mounting block 2. The first water supply pipe 11 is connected by the surfaces of the first clamping block 28 and the second clamping block 29. Rotating the cam 22 causes the first clamping block 28 and the second clamping block 29 to move towards each other, thereby clamping and fixing the position of the first water supply pipe 11.

[0028] Furthermore, the second water supply pipe 13 is rotatably connected to the surface of the first water supply pipe 11 via the drive motor 12, and the rotary water sprayer 14 is rotatably connected to the surface of the water storage tank 1 via the second water supply pipe 13. When the drive motor 12 is started, the second water supply pipe 13 rotates, thereby driving the rotary water sprayer 14 to rotate synchronously. The connecting blocks 3 are in two sets, and the adjusting threaded rod 32 is rotatably connected to the surface of the connecting block 3 via the second adjusting handle 31. Rotating the second adjusting handle 31 can drive the adjusting threaded rod 32 to rotate.

[0029] Furthermore, one end of the second connecting rod 34 is threaded onto the surface of the adjusting threaded rod 32, and the other end of the second connecting rod 34 is threaded onto the surface of the guide rod 33. The second connecting rod 34 is movably connected to the surfaces of the adjusting threaded rod 32 and the guide rod 33. The rotary water sprayer 14 is movably connected to the surfaces of the second connecting rod 34 and the second water supply pipe 13. The rotation of the adjusting threaded rod 32 drives one end of the second connecting rod 34 to move, causing the other end of the second connecting rod 34 to move synchronously on the surface of the guide rod 33, thereby changing the operating height of the rotary water sprayer 14.

[0030] Working principle: When using the water storage tank 1, the first water supply pipe 11 is first installed on the surface of the mounting block 2. By rotating the first adjusting handle 23, the cam 22 is rotated, thereby expanding the working distance between the adjusting block 24 and the first clamping block 28, so that the first clamping block 28 and the second clamping block 29 move towards each other. The damping spring 27 deforms accordingly, thereby clamping and fixing the position of the first water supply pipe 11. If the first water supply pipe 11 needs to be removed, the cam 22 can be rotated back to its original position. The damping spring 27 returns to its original state, causing the first clamping block 28 and the second clamping block 29 to reset and release the clamping of the first water supply pipe 11. If the working height of the rotating water sprayer 14 needs to be changed, the second adjusting handle 31 can be rotated to drive the adjusting threaded rod 32 to rotate. The rotation of the adjusting threaded rod 32 causes one end of the second connecting rod 34 to move, so that the other end of the second connecting rod 34 moves synchronously on the surface of the guide rod 33, thereby changing the working height of the rotating water sprayer 14.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A rotatable water spraying device for use in machining with a numerical control machine tool, comprising a water storage tank (1), characterized in that: The surface of the water storage tank (1) is provided with a first water pipe (11), the surface of the first water pipe (11) is provided with a transmission motor (12), the surface of the first water pipe (11) is rotatably connected with a second water pipe (13), the surface of the second water pipe (13) is provided with a rotary water sprayer (14), the surface of the water storage tank (1) is fixedly connected with a mounting block (2), the surface of the water storage tank (1) is fixedly connected with a fixed shaft (21), the surface of the fixed shaft (21) is rotatably connected with a cam (22), the surface of the cam (22) is fixedly connected with a first adjusting knob (23), the surface of the mounting block (2) is movably connected with an adjusting block (24), the surface of the adjusting block (24) is connected with a first connecting rod (25) in a penetrating manner, the surface of the first connecting rod (25) is fixedly connected with a limiting block (26), the surface of the first connecting rod (25) is woundly connected with a damping spring (27), the surface of the mounting block (2) is movably connected with a first clamping block (28), the surface of the mounting block (2) is movably connected with a second clamping block (29), the surface of the mounting block (2) is provided with a movable groove (210), the surface of the second water pipe (13) is fixedly connected with a connecting block (3), the surface of the connecting block (3) is rotatably connected with a second adjusting knob (31), the surface of the second adjusting knob (31) is fixedly connected with an adjusting threaded rod (32), the surface of the second water pipe (13) is fixedly connected with a guide rod (33), the surface of the rotary water sprayer (14) is fixedly connected with a second connecting rod (34), and the surface of the rotary water sprayer (14) is sleeved with a sealing ring (35).

2. A rotatable water jet device for use in machining on a numerically controlled machine tool according to claim 1, characterized in that: The cam (22) is rotatably connected with the surface of the first adjusting knob (23) and the fixed shaft (21), the first connecting rod (25) is symmetrically distributed in two groups at the two ends of the adjusting block (24), the first clamping block (28) is sleeved on the surface of the first connecting rod (25), and the second clamping block (29) is sleeved on the surface of the first connecting rod (25).

3. A rotatable water jet device for use in machining on a numerically controlled machine tool according to claim 1, characterized in that: The adjusting block (24) is movably connected with the surface of the cam (22) and the mounting block (2), the first clamping block (28) is movably connected with the surface of the cam (22) and the first connecting rod (25), the limiting blocks (26) are uniformly distributed on the surface of the first connecting rod (25), and the second clamping block (29) is movably connected with the surface of the damping spring (27) and the first connecting rod (25).

4. A rotatable water jet device for use in machining on a numerically controlled machine tool according to claim 1, characterized in that: The damping spring (27) is fixedly connected at both ends of the first clamping block (28) and the second clamping block (29), the movable grooves (210) are symmetrically distributed in two groups on the surface of the mounting block (2), the first clamping block (28) is movably connected with the surface of the damping spring (27) and the movable groove (210), and the second clamping block (29) is movably connected with the surface of the damping spring (27) and the movable groove (210).

5. A rotatable water jet device for use in a numerically controlled machine tool according to claim 1, characterized in that: The surface of the mounting block (2) is provided with a connecting groove, the first water pipe (11) is connected to the surface of the mounting block (2), and the first water pipe (11) is connected to the surface of the first clamping block (28) and the second clamping block (29).

6. A rotatable water jet device for use in a numerically controlled machine tool according to claim 1, characterized in that: The second water pipe (13) is rotatably connected to the surface of the first water pipe (11) through the transmission motor (12), the rotary water sprayer (14) is rotatably connected to the surface of the water storage tank (1) through the second water pipe (13), the connecting block (3) is in two groups, and the adjusting threaded rod (32) is rotatably connected to the surface of the connecting block (3) through the second adjusting knob (31).

7. A rotatable water jet device for use in a numerically controlled machine tool according to claim 1, characterized in that: One end of the second connecting rod (34) is sleeved on the surface of the adjusting threaded rod (32), the other end of the second connecting rod (34) is sleeved on the surface of the guide rod (33), the second connecting rod (34) is movably connected to the surface of the adjusting threaded rod (32) and the guide rod (33), and the rotary water sprayer (14) is movably connected to the surface of the second connecting rod (34) and the second water pipe (13).