Titanium alloy pedestal drilling and reaming cooling device on board

By designing a cooling device for titanium alloy bases for ships, the problem of poor cooling effect in drilling and reaming was solved, reducing the wear of drill bits and tools, and improving hole quality and efficiency.

CN122125541APending Publication Date: 2026-06-02CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
Filing Date
2026-03-19
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

During shipbuilding, the poor cooling effect during drilling and reaming of titanium alloy plate bases leads to high wear and tear on drill bits and reamers, poor hole quality, and low efficiency.

Method used

A cooling device comprising a liquid storage component, a liquid injection component, and a pressurization component is designed. The device cools the drill bit, cutting tool, and titanium alloy base plate by delivering pressurized coolant, thereby avoiding secondary friction between titanium alloy debris and the drill bit and cutting tool. The pressurization component is used to regulate and replenish the pressure inside the liquid storage component to ensure the cooling effect.

Benefits of technology

It effectively reduces the wear rate of drill bits and cutting tools, improves hole quality, and achieves cooling, lubrication and cleaning effects, thus achieving the goal of cost reduction and efficiency improvement.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a cooling device for drilling and reaming on a shipboard titanium alloy base, comprising a liquid storage assembly containing pressurized coolant and an injection assembly connected to the liquid storage assembly for delivering the coolant from the storage assembly to the drilling and reaming work position on the titanium alloy base, thereby cooling the drill bit, cutting tools, and titanium alloy base plate. This invention features a simple structure, is easy to assemble and carry, and is easy to operate. It avoids secondary friction and heating between titanium alloy debris and the drill bit and cutting tools in the hole, preventing damage to the drill bit or cutting tools and effectively reducing the wear rate of drill bits and cutting tools. Simultaneously, it avoids the problem of substandard hole quality caused by secondary friction between titanium alloy debris and the hole wall, ensuring hole quality. It provides cooling, lubrication, and cleaning effects for drilling and reaming, achieving the goal of cost reduction and efficiency improvement.
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Description

Technical Field

[0001] This invention relates to the field of shipbuilding technology, and in particular to a cooling device for drilling and reaming holes in a titanium alloy base on a ship. Background Technology

[0002] With the development of science and technology, the application technology of titanium alloy materials has become increasingly mature. In the process of shipbuilding, the application range of titanium alloy plates is becoming more and more widespread. More and more important equipment bases are made of titanium alloy plates. However, since titanium alloy is a new material with a short application time in the shipbuilding industry, there is a lack of experience in machining technology and on-site processing, especially in drilling and reaming on ships. This results in very poor cooling effect when drilling and reaming titanium alloy plate bases on ships, leading to problems such as high wear of drill bits and reamers, poor hole quality, and low efficiency. In order to solve the above problems, it is urgent to develop a cooling device for drilling and reaming of titanium alloy plate bases on ships. Summary of the Invention

[0003] In view of the above-mentioned problems existing in the prior art, the present invention provides a cooling device for drilling and reaming of titanium alloy bases on ships, so as to solve the technical problems of high wear of drill bits and reamers, poor hole quality and low efficiency existing in the prior art.

[0004] This invention provides a cooling device for drilling and reaming a titanium alloy base on a ship, comprising: A liquid storage assembly containing pressurized coolant; A liquid injection assembly, which is connected to a liquid storage assembly, is used to deliver the coolant inside the liquid storage assembly to the drilling and reaming positions of the titanium alloy base to cool the drill bit, cutting tool, and titanium alloy base plate.

[0005] In one embodiment, it also includes, A pressurizing component, which is connected to a liquid storage component via a pressure transmission component, is used to increase the internal pressure of the liquid storage component by injecting gas into it.

[0006] In one embodiment, the liquid storage assembly includes, A liquid storage tank is provided with an air inlet and a liquid filling inlet at the top and a liquid outlet at the bottom. The air inlet is provided with a one-way valve that only allows gas to flow into the liquid storage tank, and the liquid inlet is also provided with a pressure valve.

[0007] In one embodiment, the liquid inlet is configured as a funnel shape, wider at the top and narrower at the bottom.

[0008] In one embodiment, the pressurization assembly includes, A pressure cylinder; A pressure rod is inserted into a pressure cylinder. A pressure plug is provided at the bottom end of the rod, and a handle is provided at the top end of the rod. The pressure plug is in sealed contact with the pressure cylinder and can slide along the inner wall of the pressure cylinder. A pressure tongue is provided on the pressure plug. When the pressure plug moves downward, the pressure tongue closes, forcing the air below the pressure plug into the liquid storage tank. When the pressure plug moves upward, the pressure tongue opens, allowing air to enter the space below the pressure plug.

[0009] In one embodiment, the pressurization assembly further includes, A guide cover is fixedly installed at the top opening of the pressure cylinder, with a guide hole for the pressure rod to pass through in the middle, and an air vent is also provided on the cover.

[0010] In one embodiment, the pressurization assembly further includes, An air guide seat is provided with an air guide channel inside. The pressurizing cylinder is detachably fixed on the air guide seat, and one end of the air guide channel is connected to the pressurizing cylinder, while the other end is provided with an air outlet for connecting to the pressure transmission component.

[0011] In one embodiment, the pressure transmission assembly includes, A venting tube, one end of which is connected to the venting outlet on the venting seat via a connector and a straight connector, and the other end of which is connected to the venting inlet of the liquid storage component via a connector and a straight connector.

[0012] In one embodiment, the injection assembly includes, A liquid injection tank, wherein the liquid injection tank is connected to a liquid storage tank; A liquid injection tube, one end of which is connected to the liquid injection chamber via a connector, and the other end is equipped with a nozzle. A manual valve is also provided on the side of the liquid injection tube near the nozzle.

[0013] In one embodiment, it also includes, A fixed base assembly, wherein the liquid filling tank and the liquid storage tank are respectively fixed on the first mounting hole seat and the second mounting hole seat of the fixed base assembly body, and the bottom of the liquid filling tank and the liquid storage tank are connected through the liquid guiding hole opened in the body.

[0014] Compared with the prior art, the beneficial effects of the cooling device for drilling and reaming of a shipboard titanium alloy base provided by the embodiments of the present invention are as follows: The embodiments of the present invention have a simple structure, are easy to assemble and carry, and are easy to operate. They can avoid secondary friction and heating between titanium alloy debris and the drill bit and tool in the hole, which would cause damage to the drill bit or tool, thus effectively reducing the wear rate of the drill bit and tool. At the same time, they also avoid the problem of substandard hole quality caused by secondary friction between titanium alloy debris and the hole wall, ensuring the hole quality. They have the effects of cooling, lubrication and cleaning for drilling and reaming, thus achieving the purpose of cost reduction and efficiency improvement. Attached Figure Description

[0015] Figure 1 A schematic diagram of a drilling and reaming cooling device for a shipboard titanium alloy base is provided in an embodiment of the present invention; Figure 2 A schematic diagram of the pressurization component involved in a shipboard titanium alloy base drilling and reaming cooling device provided in an embodiment of the present invention; Figure 3 A schematic diagram of the pressure transmission component involved in a shipboard titanium alloy base drilling and reaming cooling device provided in an embodiment of the present invention; Figure 4 A schematic diagram of the liquid storage component involved in a drilling and reaming cooling device for a shipboard titanium alloy base, provided for an embodiment of the present invention; Figure 5 A schematic diagram of the fixed base assembly involved in a drilling and reaming cooling device for a shipboard titanium alloy base provided in an embodiment of the present invention; Figure 6 This is a schematic diagram of the liquid injection component involved in a shipboard titanium alloy base drilling and reaming cooling device provided in an embodiment of the present invention.

[0016] Figure label: 1. Pressurization assembly; 11. Handle; 12. Pressurization rod; 13. Guide cap; 14. Pressurization cylinder; 15. Pressurization plug; 16. Air guide seat; 2. Pressure delivery assembly; 21. Air guide tube; 22. Connector; 23. Straight-through; 24. Sealing gasket; 3. Liquid storage assembly; 31. Liquid storage tank; 32. Air inlet; 33. Pressurization valve; 34. Liquid filling port; 35. Liquid outlet; 36. Connecting base; 4. Fixing base assembly; 41. Liquid guide hole; 42. First mounting hole seat; 43. Second mounting hole seat; 44. Seat body; 5. Liquid injection assembly; 51. Liquid injection tank; 52. Liquid injection tube; 53. Nozzle; 54. Connecting connector. Detailed Implementation

[0017] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] Various embodiments and features of this application are described herein with reference to the accompanying drawings.

[0019] These and other features of this application will become apparent from the following description of preferred forms of embodiments given as non-limiting examples, with reference to the accompanying drawings.

[0020] It should also be understood that although this application has been described with reference to some specific examples, those skilled in the art can certainly implement many other equivalent forms of this application, which have the features described in the claims and are therefore all within the scope of protection defined herein.

[0021] The above and other aspects, features and advantages of this application will become more apparent when taken in conjunction with the accompanying drawings and in view of the following detailed description.

[0022] Specific embodiments of this application are described below with reference to the accompanying drawings; however, it should be understood that the claimed embodiments are merely examples of this application, which can be implemented in various ways. Well-known and / or repeated functions and structures are not described in detail to ascertain the true intent based on the user's historical operations, and to avoid unnecessary or redundant details that would obscure this application. Therefore, the specific structural and functional details claimed herein are not intended to be limiting, but merely serve as the basis and representative basis for the claims to teach those skilled in the art to use this application in various ways with substantially any suitable detailed structure.

[0023] This specification may use the phrases “in one embodiment,” “in another embodiment,” “in yet another embodiment,” or “in other embodiments,” all of which may refer to one or more of the same or different embodiments according to this application.

[0024] The principles and features of the present invention are described below with reference to the accompanying drawings. The embodiments described are for illustrative purposes only and are not intended to limit the scope of the invention. The following description, in conjunction with... Figure 1-6 The preferred embodiments of the present invention will be described in further detail below: like Figure 1-6 As shown, an embodiment of the present invention provides a cooling device for drilling and reaming a titanium alloy base on a ship, comprising: A liquid storage component 3, wherein the liquid storage component 3 contains pressurized coolant; A liquid injection component 5 is connected to a liquid storage component 3 and is used to deliver the coolant inside the liquid storage component 3 to the drilling and reaming positions of the titanium alloy base to cool the drill bit, cutting tool, and titanium alloy base plate.

[0025] The pressurized coolant in the reservoir component 3 is sprayed into the drilling position by the injection component 5 to cool, lubricate and clean the drill and reaming holes. This effectively avoids the secondary friction and heating between titanium alloy chips and the drill bit and tool in the hole, which could damage the drill bit or tool. At the same time, it also avoids the problem of substandard hole quality caused by secondary friction between titanium alloy chips and the hole wall, thus ensuring the quality of the hole.

[0026] In one embodiment, it also includes, A pressurizing component 1 is provided, which is connected to a liquid storage component 3 via a pressure transmission component 2. The pressurizing component 1 is used to increase the internal pressure of the liquid storage component 3 by injecting gas into it. By providing the pressurizing component 1, the internal pressure of the liquid storage component 3 can be adjusted as needed, and pressure losses can be replenished in a timely manner during use to ensure effective flushing.

[0027] In one embodiment, such as Figure 4 As shown, the liquid storage component 3 includes, A liquid storage tank 31 is provided, with an air inlet 32 ​​and a liquid filling inlet 34 at the top and a connecting base 36 at the bottom. The connecting base 36 has a liquid outlet 35. A one-way valve is provided at the air inlet 32, allowing only gas to flow into the liquid storage tank 31, and a pressure valve 33 is provided at the liquid inlet 34. Based on the pressure assembly 1, the liquid storage tank 31 can be filled with atmospheric pressure coolant through the liquid inlet 34 at the top, avoiding the complexity of the pressurized liquid filling process, reducing the filling difficulty, and ensuring the safety of the filling process.

[0028] In one embodiment, the filling port 34 is configured as a funnel shape, wider at the top and narrower at the bottom, to facilitate the filling of coolant.

[0029] In one embodiment, such as Figure 2 As shown, the pressurization component 1 includes, A pressure cylinder 14 must have a smooth, clean, and burr-free inner wall to better cooperate with the pressure plug 15. A pressure rod 12 is inserted into a pressure cylinder 14. A pressure plug 15 is provided at the bottom end of the rod, and a handle 11 is provided at the top end of the rod. The pressure plug 15 is in sealed contact with the pressure cylinder 14 and can slide along the inner wall of the pressure cylinder 14. A pressure tongue is provided on the pressure plug 15. When the pressure plug 15 moves downward, the pressure tongue closes, forcing the air below the pressure plug 15 into the liquid storage tank 31. When the pressure plug 15 moves upward, the pressure tongue opens, allowing air to enter the space below the pressure plug 15.

[0030] In one embodiment, the pressurization component 1 further includes, A guide cover 13 is fixedly installed at the top opening of the pressure cylinder 14. The guide cover 13 has a guide hole in its center for the pressure rod 12 to pass through, and also has an air vent. The addition of the guide cover 13 effectively prevents the pressure rod 12 from accidentally coming off.

[0031] In one embodiment, the pressurization component 1 further includes, A gas guide seat 16 is provided, and a gas guide channel is provided inside the gas guide seat 16. The pressurizing cylinder 14 is detachably fixed to the gas guide seat 16, and one end of the gas guide channel is connected to the pressurizing cylinder 14, while the other end is provided with a gas outlet for connecting to the pressure transmission assembly 2. By connecting the pressure transmission assembly 2 through the gas guide seat 16 with an internal channel, bending damage to the end of the connecting hose can be avoided to the greatest extent.

[0032] In one embodiment, such as Figure 3 As shown, the pressure transmission component 2 includes, A gas guide tube 21 is provided. One end of the gas guide tube 21 is connected to the air outlet on the gas guide seat 16 via a connector 22 and a straight connector 23, and the other end is connected to the air inlet 32 ​​of the liquid storage component 3 via a connector 22 and a straight connector 23. The gas guide tube 21 is detachable, which can maximize the flexibility of the device and allow for the selection of the length, diameter, and material of the gas guide tube 21 as needed.

[0033] In one embodiment, such as Figure 6 As shown, the injection assembly 5 includes, A liquid injection tank 51 is connected to a liquid storage tank 31; An injection tube 52 is provided, one end of which is connected to the injection chamber 51 via a connector 54, and the other end is provided with a nozzle 53. A manual valve is also provided on the injection tube 52 near the nozzle 53.

[0034] In one embodiment, such as Figure 5 As shown, the device also includes, A fixed base assembly 4 is provided, wherein the liquid filling tank 51 and the liquid storage tank 31 are respectively fixed on the first mounting hole seat 42 and the second mounting hole seat 43 of the fixed base assembly 4 body 44, and the bottom of the liquid filling tank 51 and the liquid storage tank 31 are connected through the liquid guiding hole 41 opened in the base body 44.

[0035] In one embodiment, the pressure cylinder 14 is connected to the guide cover 13 and the air guide seat 16 by means of a threaded connection.

[0036] Of course, in this embodiment of the invention, sealing components are provided at each joint as needed to ensure the sealing effect. For example, a sealing gasket 24 is provided at the end of the air duct 21 to prevent air leakage from the joint 22.

[0037] Of course, the fixed base assembly 4 can be equipped with components such as casters as needed to facilitate the relocation of its use position. At the same time, the number of liquid injection tanks 51 can be set to multiple sets as needed. The liquid storage tank 31 serves as a source of coolant to ensure synchronous cooling for multi-point operations.

[0038] In use, the coolant reservoir 31 and filling tank 51 are filled with coolant. After filling, under external force, the handle 11 drives the pressure rod 12 to move up and down linearly. The pressure rod 12 drives the pressure plug 15 to move up and down linearly to compress air. The pressurized air passes through the air guide seat 16 and enters the pressure delivery assembly 2 to pressurize the coolant in the reservoir 31. When working, the manual valve at the nozzle 53 is rotated, and pressurized coolant is sprayed out from the nozzle 53 to flush and cool the drill bit, cutting tool, and titanium alloy plate, thereby effectively protecting the drill bit and cutting tool and reducing their wear.

[0039] The above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the present invention. The scope of protection of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to the present invention within its spirit and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of the present invention.

Claims

1. A cooling device for drilling and reaming a titanium alloy base on a ship, characterized in that, include: A liquid storage component (3) is provided, wherein the liquid storage component (3) contains pressurized coolant; A liquid injection assembly (5) is connected to a liquid storage assembly (3) and is used to transport the coolant inside the liquid storage assembly (3) to the drilling and reaming positions of the titanium alloy base to cool the drill bit, cutting tool and titanium alloy base plate.

2. The cooling device for drilling and reaming a shipboard titanium alloy base according to claim 1, characterized in that: It also includes, A pressurizing component (1) is connected to a liquid storage component (3) via a pressure transmission component (2) and is used to increase the internal pressure of the liquid storage component (3) by injecting gas into the liquid storage component (3).

3. The cooling device for drilling and reaming a shipboard titanium alloy base according to claim 2, characterized in that: The liquid storage component (3) includes, A liquid storage tank (31) is provided with an air inlet (32) and a liquid filling port (34) at the top and a liquid outlet (35) at the bottom. A one-way valve is provided at the air inlet (32) to allow gas to flow into the liquid storage tank (31), and a pressure valve (33) is provided at the liquid inlet (34).

4. The cooling device for drilling and reaming a shipboard titanium alloy base according to claim 3, characterized in that: The liquid inlet (34) is configured as a funnel shape, which is larger at the top and smaller at the bottom.

5. The cooling device for drilling and reaming a shipboard titanium alloy base according to claim 3, characterized in that: The pressurization assembly (1) includes, A pressure cylinder (14); A pressure rod (12) is inserted into a pressure cylinder (14). A pressure plug (15) is provided at the bottom of the rod and a handle (11) is provided at the top of the rod. The pressure plug (15) is in sealed contact with the pressure cylinder (14) and can slide along the inner wall of the pressure cylinder (14). A pressure tongue is provided on the pressure plug (15). When the pressure plug (15) moves downward, the pressure tongue closes, and the air below the pressure plug (15) is forced into the liquid storage tank (31). When the pressure plug (15) moves upward, the pressure tongue opens, allowing air to enter the space below the pressure plug (15).

6. The cooling device for drilling and reaming a shipboard titanium alloy base according to claim 5, characterized in that: The pressurization assembly (1) also includes, A guide cover (13) is fixedly installed at the top opening of the pressure cylinder (14), with a guide hole for the pressure rod (12) to pass through in the middle, and an air vent is also provided on the cover.

7. A cooling device for drilling and reaming a shipboard titanium alloy base according to claim 5, characterized in that: The pressurization assembly (1) also includes, An air guide seat (16) is provided with an air guide channel. The pressure cylinder (14) is fixed on the air guide seat (16) in a detachable manner. One end of the air guide channel is connected to the pressure cylinder (14), and the other end is provided with an air outlet for connecting the pressure transmission assembly (2).

8. A cooling device for drilling and reaming a shipboard titanium alloy base according to claim 7, characterized in that: The pressure transmission assembly (2) includes, A gas guide tube (21) is provided. One end of the gas guide tube (21) is connected to the air outlet on the gas guide seat (16) through a connector (22) and a straight connector (23), and the other end is connected to the air inlet (32) of the liquid storage component (3) through a connector (22) and a straight connector (23).

9. A cooling device for drilling and reaming a shipboard titanium alloy base according to claim 3, characterized in that: The injection assembly (5) includes, A liquid injection tank (51) is connected to a liquid storage tank (31); An injection tube (52) is provided. One end of the injection tube (52) is connected to the injection chamber (51) through a connecting joint (54), and the other end is provided with a nozzle (53). A manual valve is also provided on the injection tube (52) near the nozzle (53).

10. A cooling device for drilling and reaming a shipboard titanium alloy base according to claim 9, characterized in that: It also includes, A fixed base assembly (4) is provided, wherein the liquid filling tank (51) and the liquid storage tank (31) are respectively fixed on the first mounting hole seat (42) and the second mounting hole seat (43) of the fixed base assembly (4) body (44), and the liquid filling tank (51) and the bottom of the liquid storage tank (31) are connected through the liquid guiding hole (41) opened in the body (44).