Machining tool connecting device with self-adaptive cooling system
By adopting an adaptive cooling system and a surface contact fixing design, the cooling and fixing problems of machining tool connection devices are solved, which simplifies the machine tool and stabilizes the tool, improving the performance and lifespan of the tool.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-03
AI Technical Summary
The existing machining tool connection device does not have a cooling system, which increases the complexity of the machine tool and makes the tool unstable, affecting the maintenance and use.
Design a machining tool connection device with an adaptive cooling system. Through the combination of a fixed ring, channel and pipe, the coolant is directly sprayed out, and the tool is fixed by the surface contact of the clamping ring and the clamping block.
It reduces the complexity of machine tools, facilitates maintenance, improves the stability of tool fixation, and extends tool life.
Smart Images

Figure CN224073830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of machining tool connecting devices, and specifically to a machining tool connecting device with an adaptive cooling system. Background Technology
[0002] In machining, a tool clamping device is a fixture used to fix the machining tool, ensuring that the tool is in the correct position and reliably clamped to receive the machining operation device. During machining, coolant is often needed to cool the tool to prevent it from breaking due to overheating during use, ensuring that the tool is always kept at a stable temperature and extending its service life.
[0003] However, existing tool connecting devices do not have a tool cooling system, requiring cooling pipes to be installed on the machine tool, which makes the machine tool more complex and inconvenient for subsequent maintenance. Furthermore, when existing tool connecting devices clamp the tool, the contact with the tool is usually line contact, which is not secure enough for tool fixation and is not conducive to widespread use.
[0004] To address this problem, this application provides a machining tool connection device with an adaptive cooling system. Utility Model Content
[0005] The purpose of this utility model is to provide a machining tool connecting device with an adaptive cooling system, so as to solve the problems mentioned in the background art that the machining tool connecting device does not have a cooling system for the tool, requires a cooling pipe to be installed on the machine tool, and the contact between the connecting device and the tool is usually a line contact, which makes the machine tool more complicated, inconvenient for subsequent maintenance work, and the tool is not securely fixed, resulting in poor performance.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A machining tool connection device with an adaptive cooling system includes a connection assembly, a cooling assembly, and a clamping assembly. The connection assembly includes a body and a connection groove, the connection groove being disposed on the top of the body. The cooling assembly is disposed inside the connection assembly and includes a channel and a pipe, the pipe being fixedly connected inside the channel. The clamping assembly is disposed at the bottom of the connection assembly and includes a clamping ring and a clamping fixing block, the clamping fixing block being movably connected inside the clamping ring.
[0008] A further improvement of this utility model is that a connecting ring is installed on the external thread of the main body, and a rotating bearing is provided on the top of the connecting ring.
[0009] A further improvement of this utility model is that: the rotating bearing is fixedly installed on the outside of the main body, and a fixed sleeve is movably installed on the outside of the main body, with the fixed sleeve positioned between the two rotating bearings.
[0010] A further improvement of this utility model is that: a fixed ring is fixedly installed on the outside of the rotating bearing, and fixed ears are fixedly connected to both sides of the fixed ring, and bolts are threaded inside the fixed ears.
[0011] A further improvement of this utility model is that: a movable groove is provided at the bottom of the main body, the clamping and fixing block is movably installed inside the movable groove, and the pipe is fixedly installed on both sides of the fixed ring.
[0012] A further improvement of the present invention is that: the clamping ring is threadedly installed at the bottom end of the main body, a slot is provided on the outside of the clamping ring, and a fixing hole is provided inside the clamping fixing block.
[0013] A further improvement of this utility model is that: the channel is opened inside the fixed ring, a bracket is fixedly installed on the outside of the pipe, the top of the bracket is fixedly installed on both sides of the fixed ring, an inlet is provided on the outside of the fixed ring, and the inlet is fixedly connected to the inside of the channel.
[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0015] 1. This utility model provides a machining tool connecting device with an adaptive cooling system. Under the combined action of the fixed ring, channel and pipe, and the action of the rotating bearing, the fixed ring will not rotate when the main body rotates. The coolant is introduced into the two pipes through the inlet and channel and sprayed out. The cooling system is set on the tool connecting device through the fixed ring, eliminating the need for cooling pipes on the machine tool, reducing the complexity of the machine tool and facilitating subsequent maintenance.
[0016] 2. This utility model provides a machining tool connecting device with an adaptive cooling system. Under the combined action of the clamping ring and the clamping fixing block, by twisting the clamping ring, the clamping ring moves upward, pressing the clamping fixing block towards the axis of the clamping ring, so that the clamping fixing block moves along the movable groove to fix the tool, so that the clamping fixing block and the tool are in surface contact, and the tool is more firmly fixed. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the machining tool connection device with an adaptive cooling system according to the present invention.
[0018] Figure 2 This is a schematic diagram of the bottom structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the installation structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the clamping assembly of this utility model;
[0021] Figure 5 This is a schematic diagram of the internal structure of this utility model.
[0022] In the diagram: 1. Connecting assembly; 2. Cooling assembly; 3. Clamping assembly; 10. Main body; 11. Fixing ear; 12. Bolt; 13. Connecting ring; 14. Rotating bearing; 15. Fixing sleeve; 16. Fixed ring; 17. Connecting groove; 20. Pipe; 21. Bracket; 22. Inlet; 23. Channel; 30. Clamping ring; 31. Slot; 32. Clamping fixing block; 33. Movable groove; 34. Fixing hole. Detailed Implementation
[0023] The present invention will be further described in detail below with reference to embodiments:
[0024] like Figure 1-5 As shown, this utility model provides a machining tool connection device with an adaptive cooling system, including a connection component 1, a cooling component 2, and a clamping component 3. The connection component 1 includes a main body 10 and a connection groove 17. The connection groove 17 is located on the top of the main body 10. A connection ring 13 is threadedly installed on the outside of the main body 10. A rotary bearing 14 is located on the top of the connection ring 13. The rotary bearing 14 is fixedly installed on the outside of the main body 10. A fixed sleeve 15 is movably installed on the outside of the main body 10. The fixed sleeve 15 is located between two rotary bearings 14. A fixed ring 16 is fixedly installed on the outside of the rotary bearing 14. Fixed ears 11 are fixedly connected to both sides of the fixed ring 16. Bolts 12 are threadedly connected to the inside of the fixed ears 11. The connection device is connected to the machine tool spindle through the connection groove 17 on the main body 10. Then, the bolts 12 are tightened so that the upper surface of the bolts 12 presses against the machine tool. The bolts 12 press against the machine tool, and under the action of the rotary bearings 14, the fixed ring 16 will not rotate when the machine tool spindle drives the main body 10 to rotate.
[0025] like Figure 2 and Figure 4As shown, the cooling assembly 2 is located inside the connecting assembly 1. The cooling assembly 2 includes a channel 23 and a pipe 20. The pipe 20 is fixedly connected inside the channel 23 and fixedly installed on both sides of the fixed ring 16. The channel 23 is opened inside the fixed ring 16. A bracket 21 is fixedly installed on the outside of the pipe 20. The top of the bracket 21 is fixedly installed on both sides of the fixed ring 16. An inlet 22 is provided on the outside of the fixed ring 16 and is fixedly connected inside the channel 23. Coolant is introduced into the two pipes 20 through the inlet 22 and the channel 23 and sprayed out. The cooling system is set on the tool connecting device through the fixed ring 16. With the combined action of the fixed ring 16, the channel 23 and the pipe 20, there is no need to install cooling pipes on the machine tool, which reduces the complexity of the machine tool and facilitates subsequent maintenance work.
[0026] like Figure 2-5 As shown, the clamping assembly 3 is located at the bottom of the connecting assembly 1. The clamping assembly 3 includes a clamping ring 30 and a clamping fixing block 32. The clamping fixing block 32 is movably connected inside the clamping ring 30. The bottom of the main body 10 has a movable groove 33. The clamping fixing block 32 is movably installed inside the movable groove 33. The clamping ring 30 is threaded onto the bottom end of the main body 10. The outside of the clamping ring 30 has a slot 31. The inside of the clamping fixing block 32 has a fixing hole 34. The machining tool is placed inside the fixing hole 34, and then the clamping ring 30 is turned to move the clamping ring 30 upward, pressing the clamping fixing block 32 towards the axis of the clamping ring 30. The clamping fixing block 32 moves along the movable groove 33 to fix the machining tool in the fixing hole 34. Through the combined action of the clamping ring 30 and the clamping fixing block 32, the clamping fixing block 32 and the tool are in surface contact, making the tool fixation more stable.
[0027] The working principle of this machining tool connection device with an adaptive cooling system will be explained in detail below.
[0028] like Figure 1-5As shown, when using the machining tool connecting device with an adaptive cooling system, the connecting device is connected to the machine tool spindle via the connecting groove 17 on the main body 10. Then, the bolt 12 is tightened so that its upper surface presses against the machine tool. The machining tool is then placed inside the fixing hole 34. Next, the clamping ring 30 is tightened, causing it to move upwards and press the clamping fixing block 32 towards the axis of the clamping ring 30. This causes the clamping fixing block 32 to move along the movable groove 33, fixing the machining tool in the fixing hole 34. The clamping ring 30 and the clamping fixing block 32... Under their combined action, the clamping and fixing block 32 makes surface contact with the tool, making the tool more securely fixed. The machine tool is held in place by the bolt 12, and under the action of the rotating bearing 14, the fixed ring 16 will not rotate when the machine tool spindle drives the main body 10 to rotate. The coolant is introduced into the two pipes 20 through the inlet 22 and the channel 23 and sprayed out. The cooling system is set on the tool connecting device through the fixed ring 16. Under the combined action of the fixed ring 16, the channel 23 and the pipes 20, there is no need to install cooling pipes on the machine tool, reducing the complexity of the machine tool and facilitating subsequent maintenance work.
[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A machining tool connecting device with an adaptive cooling system, comprising a connecting assembly (1), a cooling assembly (2), and a clamping assembly (3), characterized in that: The connecting component (1) includes a main body (10) and a connecting groove (17). The connecting groove (17) is located on the top of the main body (10). The cooling component (2) is located inside the connecting component (1). The cooling component (2) includes a channel (23) and a pipe (20). The pipe (20) is fixedly connected inside the channel (23). The clamping component (3) is located at the bottom of the connecting component (1). The clamping component (3) includes a clamping ring (30) and a clamping fixing block (32). The clamping fixing block (32) is movably connected inside the clamping ring (30).
2. The machining tool connecting device with an adaptive cooling system according to claim 1, characterized in that: The main body (10) is threaded with a connecting ring (13), and a rotating bearing (14) is provided on the top of the connecting ring (13).
3. A machining tool connecting device with an adaptive cooling system according to claim 2, characterized in that: The rotating bearing (14) is fixedly installed on the outside of the main body (10), and a fixed sleeve (15) is movably installed on the outside of the main body (10). The fixed sleeve (15) is disposed between the two rotating bearings (14).
4. A machining tool connecting device with an adaptive cooling system according to claim 2, characterized in that: The rotating bearing (14) is externally fixedly mounted with a fixed ring (16), and fixed ears (11) are fixedly connected to both sides of the fixed ring (16). Bolts (12) are threadedly connected to the inside of the fixed ears (11).
5. A machining tool connecting device with an adaptive cooling system according to claim 1, characterized in that: The bottom of the main body (10) is provided with a movable groove (33), the clamping and fixing block (32) is movably installed inside the movable groove (33), and the pipe (20) is fixedly installed on both sides of the fixed ring (16).
6. A machining tool connecting device with an adaptive cooling system according to claim 1, characterized in that: The clamping ring (30) is threaded onto the bottom end of the main body (10), and a slot (31) is provided on the outside of the clamping ring (30). A fixing hole (34) is provided inside the clamping fixing block (32).
7. A machining tool connecting device with an adaptive cooling system according to claim 1, characterized in that: The channel (23) is located inside the fixed ring (16). A bracket (21) is fixedly installed on the outside of the pipe (20). The top of the bracket (21) is fixedly installed on both sides of the fixed ring (16). An inlet (22) is provided on the outside of the fixed ring (16). The inlet (22) is fixedly connected to the inside of the channel (23).