Double-edge milling cutter with composite cutter handle
A double-edged milling cutter with a carbon fiber composite handle is designed to address the issue of heat dissipation reduction due to waste chips blocking the heat dissipation holes, ensuring continuous cooling and preventing damage by incorporating a heat dissipation structure with a water-cooling system.
Patent Information
- Application Number
- CN202323353812.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-11
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-11
AI Technical Summary
The double-edged ball-end hard titanium alloy milling cutter experiences reduced heat dissipation due to the accumulation of waste chips generated by the heat generated by the heat generated by the heat generated by the heat dissipation holes, which are blocked by the waste chips generated during the operation, and the waste chips generated when the milling cutter is used for turning parts, but when the milling cutter is used for turning parts, the waste chips generated will block the heat dissipation effect of the device is greatly reduced. In view of this, a double-edged milling cutter with a composite material handle is provided to overcome the above-mentioned defects.
The double-edged milling cutter with a composite material handle, comprising a handle made of a carbon fiber composite material, which has the advantages of being wear-resistant and hard, a fixing block is fixed to the bottom inner wall of the handle, and a heat dissipation structure is arranged above the fixing block. The structure includes a channel and a connecting pipe. The channel is fixed on the top of the fixed block. The connecting pipe runs through the interior of the fixed block, and the top of the connecting pipe is fixed to the bottom of the channel, and the bottom of the connecting pipe is fixed to the top of the mounting pipe. A water inlet is provided on the outer wall of the connecting pipe. A threaded block is provided on the outer wall of the connecting pipe. The threaded block is fixed to the inner wall of the connecting pipe. The connecting pipe is fixed to the inner wall of the connecting pipe. The connecting pipe is fixed to the inner wall of the connecting pipe. A water outlet pipe is arranged inside the channel, and a water tank is fixed on the top of the water outlet pipe. A water inlet is opened on the outer wall of one side of the water tank, and a sealing cover is connected to one side of the water inlet through a threaded connection. The sealing cover is fixed to the inner wall of the handle.
The heat dissipation structure effectively prevents the waste chips from blocking the heat dissipation holes, ensuring continuous and efficient cooling of the milling cutter during prolonged use, thereby preventing damage from high temperatures.
Smart Images
Figure CN222176068U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of milling cutters, in particular to a double-edged milling cutter with a composite material handle. Background Art
[0002] A milling cutter is a rotating tool used for milling. The cutting edge cuts off the excess of the workpiece during operation. The milling cutter is mainly used to process planes, steps, grooves, forming surfaces and cut off workpieces on milling machines. In order to improve work efficiency, the milling cutter is often processed into a double-edged milling cutter.
[0003] In the prior art, a double-edged ball-end hard titanium alloy milling cutter disclosed in announcement number CN215392730U includes a mounting head, a shock-absorbing seat, a cutter bar and a cutter head. The beneficial effect of the utility model is that the heat dissipation holes arranged on the surface of the cutter head facilitate heat dissipation of the milling cutter, thereby preventing damage to the milling cutter caused by high temperature.
[0004] However, in the implementation of relevant technologies, it was found that the double-edged ball-end hard titanium alloy milling cutter of the above-mentioned design has the following problems: the milling cutter dissipates heat through the heat dissipation holes on the surface of the cutter head when processing parts, but when the milling cutter is used for turning parts for a long time, the waste chips generated will block the heat dissipation holes, so that the heat dissipation effect of the device is greatly reduced. In view of this, a double-edged milling cutter with a composite material handle is provided to overcome the above-mentioned defects. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and provides a double-edged milling cutter with a composite material handle.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a double-edged milling cutter with a composite material handle, comprising a handle, a fixing block is fixed to the bottom inner wall of the handle, and a heat dissipation structure is arranged above the fixing block;
[0007] The heat dissipation structure includes a channel and a connecting pipe. The channel is fixed on the top of the fixed block. The connecting pipe runs through the interior of the fixed block, and the top of the connecting pipe is fixedly connected to the bottom of the channel. A water outlet pipe is arranged inside the channel, and a water tank is fixed on the top of the water outlet pipe. A water inlet is opened on the outer wall of one side of the water tank, and a sealing cover is connected to one side of the water inlet through a threaded connection.
[0008] As a further description of the above technical solution: the heat dissipation structure also includes a threaded block, which is fixed to the inner wall of one side of the tool handle. One end of the threaded block is connected to a limiting rod through a thread, and the limiting rod passes through the interior of the channel and the water outlet pipe, and the limiting rod passes through the inner wall of the side of the tool handle away from the threaded block. The limiting rod can prevent water from flowing out of the water tank when the device is not in use.
[0009] As a further description of the above technical solution: an anti-slip pad is glued to the outer side of the knife handle, and a mounting rod is fixed to the top outer wall of the knife handle, and a threaded groove is opened on the outer side of the mounting rod, which is convenient for installation on an external motor.
[0010] As a further description of the above technical solution: a mounting block is fixed on the top of the water tank, an insertion rod is fixed inside the top of the knife handle, and the bottom of the insertion rod passes through the top of the mounting block, and a limiting rod is connected to the outer side of one side of the mounting block through a threaded connection, and the end of the limiting rod away from the mounting block passes through the inner wall of one side of the knife handle, and two groups of limiting rods are symmetrically arranged about the vertical center line of the mounting block. By inserting the insertion rod into the top of the mounting block, the water tank can be prevented from shaking during rapid rotation, and the threaded connection between the limiting rod and the mounting block facilitates the installation and disassembly of the knife handle.
[0011] As a further description of the above technical solution: a mounting plate is provided at the bottom of the fixed block, and a limiting block is fixed at the bottom of the mounting plate, and a double-edged milling cutter is fixed inside the limiting block, the connecting pipe passes through the inside of the mounting plate, and the connecting pipe passes through the top of the double-edged milling cutter, and the connecting pipe passes through the mounting plate and is inserted into the inside of the double-edged milling cutter, so that the water in the water tank can enter the inside of the double-edged milling cutter conveniently.
[0012] As a further description of the above technical solution: a first positioning block is fixed to the lower end of the outer wall of one side of the knife handle, and two groups of first positioning blocks are symmetrically arranged about the vertical center line of the knife handle, and a second positioning block is fixed to the outer wall of one side of the mounting plate, and the first positioning block is aligned with the second positioning block, and by aligning the first positioning block and the second positioning block, it is convenient to insert the limit rod and the limiting rod.
[0013] As a further description of the above technical solution: a plurality of chip grooves are provided on the outer side of the double-edged milling cutter, and a plurality of water outlets are provided inside the chip grooves. When the double-edged milling cutter rotates rapidly, water in each part is discharged through the water outlet, which can not only dissipate heat but also prevent debris in the chip groove from clogging the water outlet.
[0014] The utility model has the following beneficial effects: by providing a heat dissipation structure, water is injected into the interior of the water tank through the water inlet, and after the water tank is filled, the sealing cover is installed on the water outlet through a threaded connection, and after the device is fixed on an external motor, the limiting rod is rotated through the threaded connection between the limiting rod and the threaded block, and the limiting rod is pulled out after leaving the threaded block, and the water in the water tank enters the interior of the double-edged milling cutter through the water outlet pipe and the connecting rod, and is discharged through the water outlet to cool down and prevent clogging. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2This is a schematic diagram of the internal structure of the utility model;
[0017] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0018] Figure 4 This is a schematic diagram of the heat dissipation structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the water tank structure of the utility model.
[0020] Legend:
[0021] 1. Tool handle; 2. Anti-skid pad; 3. Heat dissipation structure; 301. Water tank; 302. Water inlet; 303. Sealing cover; 304. Water outlet; 305. Channel; 306. Threaded block; 307. Limiting rod; 308. Connecting pipe; 4. Mounting block; 5. Limiting rod; 6. Insert rod; 7. Mounting rod; 8. Threaded groove; 9. Mounting plate; 10. First positioning block; 11. Second positioning block; 12. Limiting block; 13. Double-edged milling cutter; 14. Chip groove; 15. Water outlet; 16. Fixing block. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1
[0023] Reference Figure 1-Figure 5 The utility model provides a double-edged milling cutter with a composite material handle, comprising a handle 1. The handle 1 is made of a carbon fiber composite material, which has the advantages of being wear-resistant and hard. A fixing block 16 is fixed to the bottom inner wall of the handle 1, and a heat dissipation structure 3 is arranged above the fixing block 16.
[0024] The heat dissipation structure 3 includes a channel 305 and a connecting pipe 308. The channel 305 is fixed on the top of the fixed block 16. The connecting pipe 308 runs through the interior of the fixed block 16, and the top of the connecting pipe 308 is fixedly connected to the bottom of the channel 305. A water outlet pipe 304 is arranged inside the channel 305, and a water tank 301 is fixed on the top of the water outlet pipe 304. A water inlet 302 is provided on the outer wall of one side of the water tank 301, and a sealing cover 303 is connected to one side of the water inlet 302 by a thread. The sealing cover 303 prevents the water in the water tank 301 from being thrown out when the device rotates rapidly. Embodiment 2
[0025] In addition to all the technical features of the first embodiment, this embodiment also includes:
[0026] As a further implementation scheme of the above technical scheme: the heat dissipation structure 3 also includes a threaded block 306, the threaded block 306 is fixed to the inner wall of one side of the handle 1, one end of the threaded block 306 is connected to a limiting rod 307 by a thread, and the limiting rod 307 passes through the interior of the channel 305 and the water outlet pipe 304, and the limiting rod 307 passes through the inner wall of the side of the handle 1 away from the threaded block 306. The limiting rod 307 can prevent the water inside the water tank 301 from flowing out when the device is not in use.
[0027] As a further implementation scheme of the above technical scheme: an anti-slip pad 2 is glued to the outer side of the knife handle 1, and a mounting rod 7 is fixed to the top outer wall of the knife handle 1, and a threaded groove 8 is opened on the outer side of the mounting rod 7, which is convenient for installation on an external motor.
[0028] As a further implementation scheme of the above technical scheme: a mounting block 4 is fixed on the top of the water tank 301, an insert rod 6 is fixed inside the top of the knife handle 1, and the bottom of the insert rod 6 passes through the top of the mounting block 4, and a limiting rod 5 is connected to the outer side of one side of the mounting block 4 through a threaded connection, and the end of the limiting rod 5 away from the mounting block 4 passes through the inner wall of one side of the knife handle 1, and two groups of limiting rods 5 are symmetrically arranged about the vertical center line of the mounting block 4. By inserting the insert rod 6 into the top of the mounting block 4, the water tank 301 can be prevented from shaking during rapid rotation, and the threaded connection between the limiting rod 5 and the mounting block 4 facilitates the installation and disassembly of the knife handle 1.
[0029] During specific implementation, water is injected into the water tank 301 through the water inlet 302, and after it is filled, the sealing cover 303 is installed on the water inlet 302 through a threaded connection. The sealing cover 303 prevents the water in the water tank 301 from being thrown out when the device rotates rapidly. A limiting rod 307 runs through the inside of the water outlet pipe 304 to prevent the water in the water tank 301 from flowing out before the device is used. A channel 305 is provided on the outside of the water outlet pipe 304 to connect with a connecting pipe 308. The connecting pipe 308 runs through the inside of the fixed block 16, and the handle 1 is sleeved on the outside of the water tank 301. The insertion rod 6 fixed to the top inner wall of the handle 1 is inserted into the inside of the mounting block 4 fixed on the top of the water tank 301. Embodiment 3
[0030] In addition to all the technical features of the first embodiment, this embodiment also includes:
[0031] As a further implementation scheme of the above technical scheme: a mounting plate 9 is provided at the bottom of the fixed block 16, and a limiting block 12 is fixed at the bottom of the mounting plate 9, and a double-edged milling cutter 13 is fixed inside the limiting block 12, a connecting pipe 308 passes through the inside of the mounting plate 9, and the connecting pipe 308 passes through the top of the double-edged milling cutter 13, and the connecting pipe 308 passes through the mounting plate 9 and is inserted into the inside of the double-edged milling cutter 13, so that the water in the water tank 301 can enter the inside of the double-edged milling cutter 13 conveniently.
[0032] As a further implementation scheme of the above technical scheme: a first positioning block 10 is fixed to the lower end of the outer wall of one side of the knife handle 1, and two groups of first positioning blocks 10 are symmetrically arranged about the vertical center line of the knife handle 1, and a second positioning block 11 is fixed to the outer wall of one side of the mounting plate 9, and the first positioning block 10 is aligned with the second positioning block 11. By aligning the first positioning block 10 and the second positioning block 11, it is convenient to insert the limit rod 5 and the limiting rod 307.
[0033] As a further implementation scheme of the above technical scheme: a plurality of chip grooves 14 are provided on the outer side of the double-edged milling cutter 13, and a plurality of water outlets 15 are provided inside the chip grooves 14. When the double-edged milling cutter 13 rotates rapidly, water in each part is discharged through the water outlet 15, which can not only dissipate heat but also prevent debris in the chip groove 14 from blocking the water outlet 15.
[0034] During specific implementation, after the tool handle 1 is sleeved on the outside of the water tank 301 and contacts the top of the mounting plate 9, so that the first positioning block 10 is aligned with the second positioning block 11, the limiting rod 5 is inserted into the inside of the tool handle 1 and threadedly connected to the outer wall of one side of the mounting block 4. The double-edged milling cutter 13 is fixed inside the limiting block 12, which can increase the hardness of the connection of the double-edged milling cutter 13. The limiting block 12 is fixed to the bottom of the mounting plate 9. The device is fixed to the external motor through the threaded groove 8 opened on the outside of the mounting rod 7 fixed on the top of the tool handle 1. When processing is required, the limiting rod 307 is rotated through the threaded connection between the limiting rod 307 and the threaded block 306, and the limiting rod 307 is pulled out after leaving the threaded block 306. The water in the water tank 301 enters the inside of the double-edged milling cutter 13 through the water outlet pipe 304 and the connecting pipe 308. When the double-edged milling cutter 13 is working, the debris is discharged through the chip groove 14, and the water is discharged through the water outlet 15 for cooling to prevent blockage.
[0035] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A double-edged milling cutter with a composite material handle, comprising: A knife handle (1), characterized in that a fixing block (16) is fixed to the inner wall of the bottom of the knife handle (1), and a heat dissipation structure (3) is arranged above the fixing block (16); The heat dissipation structure (3) comprises a channel (305) and a connecting pipe (308); the channel (305) is fixed on the top of the fixing block (16); the connecting pipe (308) passes through the interior of the fixing block (16); and the top of the connecting pipe (308) is fixedly connected to the bottom of the channel (305); a water outlet pipe (304) is arranged inside the channel (305); and a water tank (301) is fixed on the top of the water outlet pipe (304); a water inlet (302) is provided on one side of the outer wall of the water tank (301); and one side of the water inlet (302) is connected to a sealing cover (303) via a thread.
2. The double-edged milling cutter according to claim 1, characterized in that: The heat dissipation structure (3) further comprises a threaded block (306), the threaded block (306) being fixed to an inner wall on one side of the knife handle (1), one end of the threaded block (306) being connected to a limiting rod (307) via a thread, the limiting rod (307) penetrating the interior of the channel (305) and the water outlet pipe (304), and the limiting rod (307) penetrating the inner wall on one side of the knife handle (1) away from the threaded block (306).
3. The double-edged milling cutter according to claim 1, characterized in that: An anti-slip pad (2) is glued to the outer side of the knife handle (1), a mounting rod (7) is fixed to the top outer wall of the knife handle (1), and a threaded groove (8) is provided on the outer side of the mounting rod (7).
4. The double-edged milling cutter according to claim 1, characterized in that: A mounting block (4) is fixed on the top of the water tank (301), an insertion rod (6) is fixed inside the top of the knife handle (1), and the bottom of the insertion rod (6) passes through the top of the mounting block (4), a limiting rod (5) is connected to the outer side of one side of the mounting block (4) through a thread, and the end of the limiting rod (5) away from the mounting block (4) passes through the inner wall of one side of the knife handle (1), and two groups of limiting rods (5) are symmetrically arranged about the vertical center line of the mounting block (4).
5. The double-edge milling cutter according to claim 1, characterized in that: A mounting plate (9) is provided at the bottom of the fixing block (16), a limiting block (12) is fixed at the bottom of the mounting plate (9), and a double-edged milling cutter (13) is fixed inside the limiting block (12), the connecting pipe (308) passes through the inside of the mounting plate (9), and the connecting pipe (308) passes through the top of the double-edged milling cutter (13).
6. The double-edged milling cutter according to claim 5, characterized in that: A first positioning block (10) is fixed to the lower end of an outer wall of one side of the knife handle (1), and two groups of the first positioning blocks (10) are symmetrically arranged about the vertical center line of the knife handle (1). A second positioning block (11) is fixed to an outer wall of one side of the mounting plate (9), and the first positioning block (10) is aligned with the second positioning block (11).
7. The double-edged milling cutter according to claim 5, characterized in that: A plurality of chip removal grooves (14) are provided on the outer side of the double-edge milling cutter (13), and a plurality of water outlets (15) are provided inside the chip removal grooves (14).