Shunt valve

The design of the water diversion valve structure solves the problem of insufficient cooling pressure in the cooling system of CNC equipment, realizes high-pressure switching of multiple cooling water channels, and ensures timely chip breaking during the machining process.

CN120684569APending Publication Date: 2025-09-23ZHUJI GAOXIN MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511046781.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

When multiple cooling water channels are opened simultaneously in the cutting cooling system of existing CNC equipment, the cooling pressure is insufficient, making it difficult to break chips in time, especially when processing steel, aluminum and copper, which easily causes the tool to get tangled.

Method used

It adopts a water diverter valve structure, including a stepper motor, a motor seat and a water diverter valve body, with a built-in distribution valve core and a sealing ring, and multiple water outlet pipe interfaces on the outside. The switching of the cooling water circuit is controlled by the stepper motor to maintain high-pressure cooling.

Benefits of technology

It realizes high-pressure switching of multiple cooling water channels, ensuring timely chip breaking when processing steel, aluminum and copper materials to meet user needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a shunt valve which comprises a stepping motor, a motor base and a shunt valve body, the shunt valve body is round or polygonal in appearance, a distribution valve element is installed in an inner cavity of the shunt valve body, a sealing ring is arranged on the distribution valve element, and the motor base and the shunt valve body are connected through the sealing ring. The sealing ring is used for sealing the end, connected with the stepping motor, of the shunt valve body; n water outlet pipe connectors are arranged on the outer wall of the shunt valve body in a circumferential distribution mode, multiple N paths of cooling water can be achieved, the due pressure can still be kept, and timely chip breaking is achieved when a user machines steel, aluminum and copper materials which are prone to being wound around cutters.
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Description

Technical Field

[0001] The invention relates to the technical field of cutting cooling systems for numerical control equipment, and in particular to a water diversion valve. Background Art

[0002] At present, the cutting cooling systems of all CNC equipment on the market open N cooling water channels at the same time to cool the processed products, cutting tools, etc. However, because N cooling water channels are opened at the same time, the cooling pressure is small, which makes it impossible for users to break chips in time when processing steel, aluminum, and copper materials that are easy to wrap around the tool. This is a shortcoming that needs to be improved.

[0003] In response to the above problems, we developed this water diverter valve, which can automatically open a line of cooling water on the required tool position according to user requirements and equipment system instructions. Based on this, this case came into being. Summary of the Invention

[0004] In order to overcome the deficiencies of the prior art, the present invention provides a water diverter valve with a simple structure, small installation space, and convenient use, which can quickly switch cooling water from N outlet ports at any time and at will.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A water diverter valve comprises a stepper motor, a motor seat and a water diverter valve body, and is characterized in that: the water diverter valve body has a circular or polygonal shape, a distribution valve spool is installed inside the inner cavity of the water diverter valve body, and a sealing ring is provided on the distribution valve spool to seal the stepper motor end connected to the water diverter valve body; N water outlet pipe interfaces are arranged in a circular pattern on the outer wall of the water diverter valve body.

[0006] As a further optimization for the present invention, the stepper motor is connected to the distribution valve core via a coupling, so as to synchronize the distribution valve core with the stepper motor during operation.

[0007] As a further optimization for the present invention, the water diversion valve body and the stepping motor are fixedly connected by a motor base.

[0008] As a further preference for the present invention, one end of the water diversion valve body is fixedly connected to the main water inlet pipe.

[0009] As a further optimization for the present invention, the stepper motor is mounted and fixed on the motor base, and the motor shaft is connected and fixed to the coupling.

[0010] As a further optimization for the present invention, a plane bearing is installed at the bottom end of the inner cavity of the water diversion valve body, and the other end contacts the end face of the distribution valve core, thereby reducing the friction between the bottom end of the inner cavity of the water diversion valve body and the end face of the distribution valve core.

[0011] As a further optimization for the present invention, the water diversion valve body is fixedly connected to the equipment via a mounting base.

[0012] The beneficial effects of the present invention are: The present invention includes a stepper motor, a motor seat and a water diverter valve body. The water diverter valve body has a circular or polygonal shape. A distribution valve core is installed inside the inner cavity of the water diverter valve body, and a sealing ring is provided on the distribution valve core to seal the stepper motor end connected to the water diverter valve body; N water outlet pipe interfaces are arranged in a circular pattern on the outer wall of the water diverter valve body. The present invention can realize multiple N cooling water channels and still maintain the required pressure, so that users can achieve timely chip breaking when processing steel, aluminum and copper materials that are easy to entangle with knives. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention; DETAILED DESCRIPTION

[0015] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0016] See also Figure 1 and Figure 2The present invention provides a technical solution: a water diverter valve, comprising a stepping motor 10, a motor seat 20 and a water diverter valve body 80, characterized in that: the water diverter valve body 80 has a circular or polygonal shape, a distribution valve core 70 is installed inside the inner cavity of the water diverter valve body 80, and a sealing ring 50 is provided on the distribution valve core 70, which plays a sealing role at the end of the water diverter valve body 80 connected to the stepping motor 10; N water outlet pipe interfaces 60 are arranged in a circular pattern on the outer wall of the water diverter valve body 80, the stepping motor is connected to the distribution valve core through a coupling, which plays a role in synchronizing the distribution valve core 70 and the stepping motor 10 when they are running, and the water diverter valve body 80 and the stepping motor 10 are fixedly connected by the motor seat 20 One end of the water diversion valve body 80 is fixedly connected to the main water inlet pipe, the stepping motor 10 is installed and fixed on the motor base 20, the motor shaft is fixedly connected to the coupling 30, and a plane bearing 40 is installed at the bottom end of the inner cavity of the water diversion valve body 80, and the other end contacts the end face of the distribution valve spool 70, thereby reducing the friction between the bottom end of the inner cavity of the water diversion valve body 80 and the end face of the distribution valve spool 70. The water diversion valve body 80 is fixedly connected to the equipment through the mounting base 100. During actual use of the present invention, multiple N-way cooling water is realized by rotating the distribution valve spool 70, while maintaining the required pressure. Users can achieve timely chip breaking when processing steel, aluminum, and copper materials that are easy to wrap around knives, thereby achieving the technical effect created by the present invention and meeting market demand.

[0017] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A water diversion valve, comprising a stepping motor (10), a motor base (20) and a water diversion valve body (80), characterized in that: The water diversion valve body (80) has a circular or polygonal shape. A distribution valve core (70) is installed in the inner cavity of the water diversion valve body (80), and a sealing ring (50) is provided on the distribution valve core (70) to seal the end of the water diversion valve body (80) connected to the stepping motor (10). N water outlet pipe interfaces (60) are arranged in a circumferential pattern on the outer wall of the water diversion valve body (80).

2. A water diversion valve according to claim 1, characterized in that: The stepper motor is connected to the distribution valve core via a coupling, which plays a role in synchronizing the distribution valve core (70) and the stepper motor (10) during operation.

3. A water diversion valve according to claim 1, characterized in that: The water diversion valve body (80) and the stepping motor (10) are fixedly connected using a motor base (20).

4. A water diversion valve according to claim 1, characterized in that: One end of the water diversion valve body (80) is fixedly connected to the main water inlet.

5. The water diversion valve according to claim 1, characterized in that: The stepper motor (10) is mounted and fixed on the motor base (20), and the motor shaft is connected and fixed to the coupling (30).

6. A water diversion valve according to claim 1, characterized in that: A plane bearing (40) is installed at the bottom end of the inner cavity of the water diversion valve body (80), with the other end in contact with the end surface of the distribution valve core (70), thereby reducing friction between the bottom end of the inner cavity of the water diversion valve body (80) and the end surface of the distribution valve core (70).

7. The water diversion valve according to claim 1, characterized in that: The water diversion valve body (80) is fixedly connected to the equipment via a mounting base (100).