Water outlet mechanism and power knife tower

CN224895781UActive Publication Date: 2026-10-27MAIKUN MASCH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202522453387.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-27
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

随着制造业向高精度、高转速、高效率方向发展,切削过程中产生的大量热量已成为制约加工质量提升的重要因素,高温不仅会导致刀具磨损加剧、寿命缩短,还可能引发工件热变形,降低加工尺寸精度,因此需要对刀具以及刀塔进行冷却,需要一种出水机构

Benefits of technology

[0012]与现有技术相比本实用新型的有益效果为:刀塔冷却口上配置喷水嘴,喷水嘴将冷却水精准地喷射到刀具以及刀塔的关键部位,冷却水接触到高温的刀具和刀塔后,通过热传递的方式吸收热量,从而降低刀具和刀塔的温度,减少因高温导致的工件热变形,从而提高加工尺寸精度;通过降低刀具工作温度,减缓刀具的磨损速度,进而延长刀具的使用寿命,降低刀具更换频率。

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Abstract

The utility model relates to technical field of machine adds equipment especially, and relates to a water outlet mechanism and power sword tower, include: sword tower seat for with lathe connection, sword tower rotates and is installed on sword tower seat, wherein, sword tower includes: a plurality of sword tower cooling mouth, each sword tower cooling mouth circumferential arrangement sets up on sword tower, a plurality of sword tower cooling main waterway, each sword tower cooling main waterway all intercommunication settings are in sword tower interior, and every sword tower cooling main waterway corresponds a sword tower cooling mouth, and sword tower cooling main waterway and sword tower cooling mouth intercommunication, it can reduce the workpiece thermal deformation because of high temperature, and slow down the wear rate of cutting tool.
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Description

Technical Field

[0001] This utility model relates to the technical field of machining equipment, and in particular to a water outlet mechanism and a power turret. Background Technology

[0002] In the field of machining, the power turret, as a core functional component of CNC machine tools, plays a crucial role in tool installation, switching, and driving cutting. Its performance directly affects machining accuracy, efficiency, and tool life. As the manufacturing industry develops towards higher precision, higher speed, and higher efficiency, the large amount of heat generated during cutting has become a significant factor restricting the improvement of machining quality. High temperatures not only lead to accelerated tool wear and shortened tool life but may also cause thermal deformation of the workpiece, reducing dimensional accuracy. Therefore, cooling of both the tools and the turret is necessary, requiring a water cooling system. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a water outlet mechanism and a power turret that can reduce workpiece thermal deformation caused by high temperature and slow down the wear rate of cutting tools.

[0004] This utility model discloses a water outlet mechanism and a power turret, comprising: Turret mount, used for connecting to machine tools; The turret is rotatably mounted on a turret mount. Dota includes: Multiple turret cooling ports are arranged in a circular pattern on the turret. Multiple turret cooling main water channels are connected and located inside the turret, and each turret cooling main water channel corresponds to a turret cooling port. The turret cooling main water channels and turret cooling ports are interconnected.

[0005] As a preferred embodiment of this utility model, each turret has three cooling branch water channels connected to its main cooling water channel, and the cooling branch water channels are vertically arranged in the turret.

[0006] As a preferred embodiment of this utility model, a machining auxiliary hole is provided at the top of the cooling water channel, and a threaded plug is screwed onto the machining auxiliary hole.

[0007] As a preferred embodiment of this utility model, a first transmission cooling water passage is connected to the turret base, and a first water inlet is provided at the opening of the first transmission cooling water passage.

[0008] As a preferred embodiment of this utility model, a second transmission cooling water passage is connected to the turret base, and a second water inlet is provided at the outlet of the second transmission cooling water passage.

[0009] As a preferred embodiment of this utility model, the turret cooling port, the first water inlet, and the second water inlet are all configured with tapered threads.

[0010] As a preferred embodiment of this utility model, a cylinder is provided on the outer wall of the turret base, and a push rod is provided on the cylinder for telescopic sliding. A brake plate is provided at the end of the push rod, and the brake plate is used to fit the turret and position the turret.

[0011] As a preferred embodiment of this utility model, a wear-resistant plate is provided at the end of the brake plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the water spray nozzle is configured on the turret cooling port, and the water spray nozzle accurately sprays cooling water onto the cutting tool and the key parts of the turret. After the cooling water comes into contact with the high temperature of the cutting tool and the turret, it absorbs heat through heat transfer, thereby reducing the temperature of the cutting tool and the turret, reducing the thermal deformation of the workpiece caused by high temperature, and thus improving the machining dimensional accuracy; by reducing the working temperature of the cutting tool, the wear rate of the cutting tool is slowed down, thereby extending the service life of the cutting tool and reducing the frequency of cutting tool replacement. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the main cooling water channel layout for the turret; Figure 3 This is a schematic diagram of the layout of the cooling water channels; Figure 4 This is a cross-sectional view of the turret mount. The attached diagram is labeled as follows: 1. Turret base; 11. Cylinder; 12. Push rod; 13. Brake plate; 2. Turret; 21. Turret cooling inlet; 22. Turret main cooling water passage; 23. Cooling branch water passage; 24. First transmission cooling water passage; 25. First water inlet; 26. Second transmission cooling water passage; 27. Second water inlet. Detailed Implementation

[0014] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0015] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0016] Reference Figures 1-4 This embodiment provides a water outlet mechanism and a power turret, including: Turret mount 1, used for connecting to the machine tool; Turret 2 is rotatably mounted on turret base 1; Dota 2 includes: Multiple turret cooling ports 21 are arranged in a circular pattern on the turret 2; Multiple turret cooling main water channels 22 are connected and installed inside the turret 2, and each turret cooling main water channel 22 corresponds to a turret cooling port 21. The turret cooling main water channels 22 and the turret cooling ports 21 are interconnected. In this embodiment, an external cooling water source delivers cooling water to the power turret system. The cooling water enters each main cooling water channel 22 inside the turret 2. Since each main cooling water channel 22 corresponds to a turret cooling port 21 arranged circumferentially on the turret 2, and the main cooling water channels 22 and the cooling ports 21 are interconnected, the cooling water flows smoothly from the main cooling water channels 22 into the corresponding cooling ports 21. The cooling ports 21 are equipped with spray nozzles that precisely spray the cooling water onto the cutting tool and key parts of the turret. After the cooling water comes into contact with the high-temperature cutting tool and turret, it absorbs heat through heat transfer, thereby reducing the temperature of the cutting tool and turret, reducing workpiece thermal deformation caused by high temperature, and thus improving machining dimensional accuracy. By reducing the operating temperature of the cutting tool, the wear rate of the cutting tool is slowed down, thereby extending the tool's service life and reducing the frequency of tool replacement.

[0017] As a preferred embodiment of the above technical solution, such as Figure 3 As shown, each turret's main cooling water channel 22 is connected to three cooling branch water channels 23, which are vertically arranged in the turret 2. In this embodiment, when cooling water flows in the main cooling water channel 22 of the turret, since each main cooling water channel 22 is connected to three cooling branch water channels 23, the cooling water will be diverted from the main cooling water channel 22 into each cooling branch water channel 23 according to the pressure and flow distribution principle. The cooling branch water channels 23 are vertically arranged in the turret 2, which can cool the turret body and increase the internal structural strength of the turret. The cooling branch water channels 23 can serve as a support structure inside the turret, dispersing the stress on the turret during the cutting process, reducing the deformation of the turret caused by long-term stress, thereby improving the structural stability of the turret.

[0018] Specifically, a machining auxiliary hole is provided at the top of the cooling water channel 23, and a threaded plug is screwed into the machining auxiliary hole; In this embodiment, during the manufacturing and processing of the power turret and the water outlet mechanism, the cooling water channel 23 has a special structure and is located inside the turret 2, making direct machining difficult. The machining auxiliary hole on the top of the cooling water channel 23 plays a role in this process, allowing for convenient machining operations inside the cooling water channel 23. After the power turret and the water outlet mechanism are completed and put into normal use, the cooling water channel 23 needs to participate in the flow of cooling water as designed to achieve the cooling function of the turret. At this time, by installing the plug screw on the machining auxiliary hole, the machining auxiliary hole is sealed to prevent cooling water from leaking out of the hole, ensuring that the cooling water can flow normally according to the predetermined water path, thereby achieving effective cooling of the turret.

[0019] More specifically, such as Figure 4 As shown, a first transmission cooling water passage 24 is connected to the turret base 1, and a first water inlet 25 is provided at the opening of the first transmission cooling water passage 24. In this embodiment, when the power turret and water outlet mechanism start working, an external cooling water source is connected to the first inlet 25 through a pipe; under pressure, the cooling water enters the first transmission cooling water passage 24 from the first inlet 25; the cooling water entering the first transmission cooling water passage 24 flows along the water passage; the first transmission cooling water passage 24 is set on the turret base 1, which serves as a support component for the connection between the power turret and the machine tool and for the rotation of the turret. During the operation of the turret, its transmission structure generates heat; this cooling water passage can specifically provide cooling for the turret base and related transmission parts, preventing performance degradation and increased wear due to overheating of the transmission components, ensuring the smoothness and accuracy of the turret rotation, and thus improving the overall reliability of the power turret.

[0020] Furthermore, such as Figure 4 As shown, a second transmission cooling water passage 26 is connected to the turret base 1, and a second water inlet 27 is provided at the opening of the second transmission cooling water passage 26. In this embodiment, the second transmission cooling water circuit 26, in conjunction with the first transmission cooling water circuit 24, further improves the cooling system of the power turret; different cooling water circuits can provide targeted cooling for different parts of the turret base and different heat sources, forming a multi-level, all-round cooling layout; it can more efficiently reduce the overall temperature of the turret base, improve cooling efficiency, and reduce the waste of cooling water.

[0021] Furthermore, the turret cooling port 21, the first water inlet 25, and the second water inlet 27 are all configured with tapered threads; In this embodiment, the tapered thread gives the threaded connection self-locking and self-sealing properties; during the tightening process, the tapered thread will gradually press the sealing surface between the pipe and the interface, forming a reliable seal; compared with the straight thread, the tapered thread can better adapt to the small dimensional deviations and shape errors between the pipe and the interface, effectively preventing cooling water from leaking from the connection when flowing at high pressure or high speed, ensuring the normal operation of the cooling system, and avoiding equipment damage and processing quality degradation caused by cooling water leakage.

[0022] Furthermore, such as Figure 1 As shown, a cylinder 11 is provided on the outer wall of the turret base 1. A push rod 12 is provided on the cylinder 11 for telescopic sliding. A brake plate 13 is provided at the end of the push rod 12. The brake plate 13 is used to fit the turret 2 and position the turret 2. In this embodiment, when the machining process requires the turret 2 to stop rotating and be precisely positioned at a specific location, the actuating cylinder 11 pushes the push rod 12 outward. Under the push of the cylinder 11, the push rod 12 performs a telescopic sliding motion along a straight line, causing the brake plate 13 at its end to move closer to the turret 2, so that the brake plate 13 is tightly fitted with the outer surface of the turret 2, thereby positioning the turret 2. By precisely controlling the extension amount of the push rod 12 through the cylinder 11, the brake plate 13 can accurately position the turret 2 at the required position, reducing machining errors caused by inaccurate positioning and improving machining accuracy.

[0023] Furthermore, a wear-resistant plate is provided at the end of the brake plate 13; In this embodiment, a wear-resistant plate is provided at the end of the brake plate 13, which can effectively improve the wear resistance of this part. During the frequent start-up, stopping and rotation of the turret 2, it rubs against the brake plate 13 continuously. If there is no wear-resistant plate, the end of the brake plate 13 will wear out quickly, resulting in inaccurate braking positioning or even failure to work properly. The wear-resistant plate is made of wear-resistant material and can withstand long-term friction, which can extend the service life of the brake plate 13, reduce the frequency of equipment maintenance and replacement of parts, and reduce production costs.

[0024] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A water outlet mechanism and a power turret, characterized in that, include: Turret mount, used for connecting to machine tools; The turret is rotatably mounted on the turret mount. The turret includes: Multiple turret cooling ports are arranged circumferentially on the turret. Multiple turret cooling main water channels are provided, each of which is connected and arranged inside the turret. Each turret cooling main water channel corresponds to a turret cooling port, and the turret cooling main water channels and turret cooling ports are interconnected.

2. The water outlet mechanism and power turret as described in claim 1, characterized in that, Each of the main cooling water channels of the turret is connected to three cooling branch channels, which are vertically arranged in the turret.

3. The water outlet mechanism and power turret as described in claim 2, characterized in that, The top of the cooling water channel is provided with a machining auxiliary hole, and a threaded plug is screwed into the machining auxiliary hole.

4. The water outlet mechanism and power turret as described in claim 1, characterized in that, The turret base is connected to a first transmission cooling water passage, and the first transmission cooling water passage has a first water inlet.

5. The water outlet mechanism and power turret as described in claim 4, characterized in that, The turret base is connected to a second transmission cooling water passage, and a second water inlet is provided at the opening of the second transmission cooling water passage.

6. The water outlet mechanism and power turret as described in claim 5, characterized in that, The turret cooling port, the first water inlet, and the second water inlet are all configured with tapered threads.

7. The water outlet mechanism and power turret as described in claim 1, characterized in that, A cylinder is provided on the outer wall of the turret base, and a push rod is slidably mounted on the cylinder. A brake plate is provided at the end of the push rod. The brake plate is used to fit the turret and position the turret.

8. The water outlet mechanism and power turret as described in claim 7, characterized in that, The brake plate is provided with a wear-resistant plate at its end.