CN219787652U - High-efficient cooling numerical control cutter - Google Patents
High-efficient cooling numerical control cutter Download PDFInfo
- Publication number
- CN219787652U CN219787652U CN202321235642.0U CN202321235642U CN219787652U CN 219787652 U CN219787652 U CN 219787652U CN 202321235642 U CN202321235642 U CN 202321235642U CN 219787652 U CN219787652 U CN 219787652U
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- Prior art keywords
- cutter
- liquid
- collecting box
- handle
- numerical control
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- 238000001816 cooling Methods 0.000 title claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 239000000956 alloy Substances 0.000 claims abstract description 5
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 5
- 239000000110 cooling liquid Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model discloses a high-efficiency cooling numerical control cutter, which comprises: the automatic cooling device comprises a cutter handle and an active cooling component, wherein the bottom end of the cutter handle is provided with a cutter head seat, an alloy cutter head is fixedly arranged on the surface of the cutter head seat, the cutter head seat is arranged on the inner side of the cutter handle, the active cooling component comprises a liquid collecting box which is rotationally sleeved on the outer side of the cutter handle and a centrifugal disc integrally formed with the cutter handle, the surface of the liquid collecting box is provided with a rotating shaft sleeve, and a plurality of liquid inlet channels communicated with the bottom end of an inner flow channel are formed in the inner side of the cutter head seat. According to the utility model, the active liquid inlet structure is arranged, and the centrifugal disc is synchronously driven to rotate in the liquid collecting box by utilizing the kinetic energy in the rotation working process of the cutter handle to guide the external cooling liquid, so that the cooling liquid circulates in the cutter handle, the cutter is rapidly cooled by the flowing of the internal liquid flow, the heat dissipation and cooling effect is improved, and the continuous working of the cutter is ensured.
Description
Technical Field
The utility model relates to the technical field of numerical control cutters, in particular to a high-efficiency cooling numerical control cutter.
Background
The numerical control machine tool is short for numerical control machine tool, and is an automatic machine tool with a program control system. The control system is able to logically process a program defined by control codes or other symbolic instructions, and to decode it, expressed in coded numbers, and input to the numerical control device via the information carrier. The cutter is the instrument that is arranged in cutting processing in the mechanical manufacture, also be the important part on the digit control machine tool, when processing, the cutting part department of cutter can produce a large amount of heat, if can not in time cool down the heat dissipation to the cutter body, lead to the cutter body impaired easily, and cutter among the prior art, self cooling performance is relatively poor, mainly rely on the additional cooling device to realize cooling, the additional cooling device not only cooling inefficiency, high cost, and can cause certain influence to processing, in deep hole processing because the high-speed rotary motion of cutter makes around coolant splash, the coolant can't get into in the deep hole to cutter head and work piece cooling, work piece high temperature conduction is to the cutter head, this partial heat can't effectively solve. In view of the above, the present utility model provides a high-efficiency cooling numerical control tool for solving the existing problems, and aims to solve the problems and improve the practical value by the technology.
Disclosure of Invention
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows: a high efficiency cooling numerical control cutter, comprising: the automatic cooling device comprises a knife handle and an active cooling component, wherein the bottom end of the knife handle is provided with a knife head seat, an alloy knife head is fixedly arranged on the surface of the knife head seat, the knife head seat is arranged on the inner side of the knife handle, the active cooling component comprises a liquid collecting box which is rotationally sleeved on the outer side of the knife handle and a centrifugal disc integrally formed with the knife handle, the surface of the liquid collecting box is provided with a rotating shaft sleeve, and a plurality of liquid inlet channels which are communicated with the bottom end of an inner flow channel are formed in the inner side of the knife head seat.
The present utility model may be further configured in a preferred example to: the inner side of the liquid collecting box is provided with a rotating shaft sleeve sleeved on the surface of the knife handle, the centrifugal disc is positioned at the inner side of the liquid collecting box, and a gap is formed between the periphery of the centrifugal disc and the inner side of the liquid collecting box.
The present utility model may be further configured in a preferred example to: the surface of the liquid collecting box is provided with a liquid outlet, and the liquid outlet is tangentially arranged along the surface of the liquid collecting box.
The present utility model may be further configured in a preferred example to: the inner side of the centrifugal disc is provided with a plurality of centrifugal rotary vanes, the bottom end of the centrifugal disc is communicated with the top end of the inner runner, and the inner runner and the centrifugal disc are in the same line with the axial leads of the cutter handle and the cutter head seat.
The present utility model may be further configured in a preferred example to: each liquid inlet channel is vertically communicated with the inner flow channel in the circumferential direction, and the other end of each liquid inlet channel extends to the surface of the tool bit seat.
The present utility model may be further configured in a preferred example to: the liquid inlet channel is arc-shaped, and one end of the liquid inlet channel is tangentially connected with the surface of the tool bit seat.
The present utility model may be further configured in a preferred example to: the diameter of the port of the liquid inlet channel is smaller than that of the inner flow channel, and the diameter of the inner flow channel is smaller than the width of the centrifugal rotary vane of the centrifugal disk.
The beneficial effects obtained by the utility model are as follows:
1. according to the utility model, the active liquid inlet structure is arranged, and the centrifugal disc is synchronously driven to rotate in the liquid collecting box by utilizing the kinetic energy in the rotation working process of the cutter handle to guide the external cooling liquid, so that the cooling liquid circulates in the cutter handle, the cutter is rapidly cooled by the flowing of the internal liquid flow, the heat dissipation and cooling effect is improved, and the continuous working of the cutter is ensured.
2. According to the utility model, through arranging the centrifugal disc structure, active pumping of liquid flow is realized by rotation of the centrifugal disc, negative pressure is formed in the inner flow channel under the action of rotation and centrifugation, and cooling liquid at the bottom end of the cutter handle is absorbed, so that a negative pressure pumping effect is formed in a cutter processing hole, more cooling liquid enters the deep hole to synchronously cool the cutter and the workpiece, and the temperature rise of the cutter caused by heat conduction of the workpiece is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 3 is a schematic view of a centrifuge disk mounting structure in accordance with one embodiment of the present utility model;
fig. 4 is a schematic view of an internal structure of a tool holder according to an embodiment of the utility model.
Reference numerals:
100. a knife handle; 110. a tool bit seat; 120. alloy tool bit; 130. an inner flow passage; 131. a liquid inlet channel; 200. an active cooling component; 210. a liquid collecting box; 220. a centrifugal disc; 211. a swivel sleeve.
Description of the embodiments
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
The following describes a high-efficiency cooling numerical control cutter provided by some embodiments of the utility model with reference to the accompanying drawings.
1-4, the high-efficiency cooling numerical control cutter provided by the utility model comprises the following components: the automatic cooling device comprises a tool holder 100 and an active cooling component 200, wherein a tool bit seat 110 is arranged at the bottom end of the tool holder 100, an alloy tool bit 120 is fixedly arranged on the surface of the tool bit seat 110, the tool bit seat 110 is arranged on the inner side of the tool holder 100, the active cooling component 200 comprises a liquid collecting box 210 which is rotatably sleeved on the outer side of the tool holder 100 and a centrifugal disc 220 which is integrally formed with the tool holder 100, a rotating shaft sleeve 211 is arranged on the surface of the liquid collecting box 210, and a plurality of liquid inlet channels 131 which are communicated with the bottom end of an inner flow channel 130 are formed in the inner side of the tool bit seat 110.
In this embodiment, a spindle sleeve 211 sleeved on the surface of the tool holder 100 is provided on the inner side of the liquid collecting box 210, the centrifugal disk 220 is located on the inner side of the liquid collecting box 210, and a gap is provided between the outer periphery of the centrifugal disk 220 and the inner side of the liquid collecting box 210.
In this embodiment, the surface of the drip box 210 is provided with a liquid outlet arranged tangentially along the surface of the drip box 210.
Specifically, the centrifugal disk 220 is rotated synchronously by rotation of the cutter, and the liquid collecting box 210 is kept stationary by connection with the liquid outlet pipe, so that centrifugal negative pressure is formed by relative rotation of the centrifugal disk 220 and the liquid collecting box 210.
In this embodiment, a plurality of centrifugal rotary blades are disposed on the inner side of the centrifugal disk 220, the bottom end of the centrifugal disk 220 is communicated with the top end of the inner flow channel 130, and the inner flow channel 130 and the centrifugal disk 220 are coaxial with the axial lines of the tool holder 100 and the tool holder 110.
Specifically, the centrifugal negative pressure during the rotation of the centrifugal disk 220 causes a negative pressure to be generated inside the inner flow path 130, thereby moving the liquid flow inside the inner flow path 130.
In this embodiment, each of the liquid inlet channels 131 is vertically communicated with the inner flow channel 130 in the circumferential direction, and the other end of each of the liquid inlet channels 131 extends to the surface of the tool bit holder 110.
In this embodiment, the liquid inlet channel 131 is arc-shaped, and one end of the liquid inlet channel 131 is tangentially connected to the surface of the tool bit holder 110.
Specifically, the liquid inlet channel 131 is used for guiding liquid flow, and the liquid inlet channel 131 arranged tangentially is more beneficial to the liquid flow in the rotation of the cutter.
In this embodiment, the port diameter of the inlet channel 131 is smaller than the diameter of the inner flow channel 130, and the diameter of the inner flow channel 130 is smaller than the width of the centrifugal rotor of the centrifugal disk 220.
Specifically, the inlet of cutting scraps is restricted and filtered by the port of the liquid inlet channel 131 with a smaller diameter, so that the inner flow channel 130 and the inner side of the centrifugal disk 220 are prevented from being blocked.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high-efficient cooling numerical control cutter which characterized in that includes: handle of a knife (100) and initiative cooling module (200), the bottom of handle of a knife (100) is equipped with tool bit seat (110), just the fixed surface of tool bit seat (110) installs alloy tool bit (120), tool bit seat (110) have been seted up to the inboard of handle of a knife (100), initiative cooling module (200) including rotate cup joint in the liquid collecting box (210) in handle of a knife (100) outside and with handle of a knife (100) integrated into one piece's centrifugal disk (220), the surface of liquid collecting box (210) is equipped with pivot cover (211), a plurality of feed liquor passageway (131) that are linked together with interior runner (130) bottom are seted up to the inboard of tool bit seat (110).
2. The efficient cooling numerical control cutter according to claim 1, wherein a rotating shaft sleeve (211) sleeved on the surface of the cutter handle (100) is arranged on the inner side of the liquid collecting box (210), the centrifugal disc (220) is positioned on the inner side of the liquid collecting box (210), and a gap is formed between the periphery of the centrifugal disc (220) and the inner side of the liquid collecting box (210).
3. The high-efficiency cooling numerical control cutter according to claim 1, wherein a liquid outlet is formed in the surface of the liquid collecting box (210), and the liquid outlet is tangentially arranged along the surface of the liquid collecting box (210).
4. The efficient cooling numerical control cutter according to claim 1, wherein a plurality of centrifugal rotary blades are arranged on the inner side of the centrifugal disc (220), the bottom end of the centrifugal disc (220) is communicated with the top end of the inner flow passage (130), and the inner flow passage (130) and the centrifugal disc (220) are in the same line with the axial leads of the cutter handle (100) and the cutter head seat (110).
5. The efficient cooling numerical control cutter according to claim 1, wherein each liquid inlet channel (131) is vertically communicated with the inner flow channel (130) in the circumferential direction, and the other end of each liquid inlet channel (131) extends to the surface of the cutter head seat (110).
6. The efficient cooling numerical control cutter according to claim 1, wherein the liquid inlet channel (131) is arc-shaped, and one end of the liquid inlet channel (131) is tangentially connected with the surface of the cutter head seat (110).
7. The efficient cooling numerical control cutter according to claim 1, wherein the diameter of the port of the liquid inlet channel (131) is smaller than the diameter of the inner flow channel (130), and the diameter of the inner flow channel (130) is smaller than the width of the centrifugal rotary blade of the centrifugal disc (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321235642.0U CN219787652U (en) | 2023-05-22 | 2023-05-22 | High-efficient cooling numerical control cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321235642.0U CN219787652U (en) | 2023-05-22 | 2023-05-22 | High-efficient cooling numerical control cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219787652U true CN219787652U (en) | 2023-10-03 |
Family
ID=88181381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321235642.0U Active CN219787652U (en) | 2023-05-22 | 2023-05-22 | High-efficient cooling numerical control cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219787652U (en) |
-
2023
- 2023-05-22 CN CN202321235642.0U patent/CN219787652U/en active Active
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