CN222711026U - A composite thread end mill for machining - Google Patents
A composite thread end mill for machining Download PDFInfo
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- CN222711026U CN222711026U CN202420765429.9U CN202420765429U CN222711026U CN 222711026 U CN222711026 U CN 222711026U CN 202420765429 U CN202420765429 U CN 202420765429U CN 222711026 U CN222711026 U CN 222711026U
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Abstract
The utility model belongs to the technical field of end milling cutters, in particular to a mechanical processing compound thread end milling cutter, which improves the problems that in the prior art, when a milling cutter cuts a plate for a long time, a cutting edge is worn, the worn cutting edge needs to be replaced, the cutting edge is generally arranged on a cutting part and cannot be independently replaced, and the economic loss of a user can be increased. The utility model reduces the economic loss of users and is convenient for the users to use the device for milling the threads.
Description
Technical Field
The utility model relates to a machining compound thread end mill, in particular to a machining compound thread end mill, and belongs to the technical field of thread end mills.
Background
The profile of the thread end mill is much like the combination of a cylindrical end mill and a thread tap, and the spiral lift in the machining is realized by the movement of a machine tool. Due to the special structure, the cutter can process right-handed threads and left-handed threads, but is not suitable for processing larger-pitch threads.
The utility model provides a double-edged compound milling cutter of bulletin number CN218639893U, includes shank portion and cutting portion, is equipped with the end sword on the tip of cutting portion, and the one end that keeps away from the shank portion on the cutting portion is equipped with first spiral cutting edge and first spiral chip groove, is equipped with second spiral cutting edge and second spiral chip groove on the cutting portion. The first helical cutting edge and the second helical cutting edge of the present utility model.
In the above technical solution, when the milling cutter cuts a plate for a long time, the cutting edge will wear, and the worn cutting edge needs to be replaced, and the cutting edge is opened at the cutting portion, and the cutting edge cannot be replaced individually, so that the problem of economic loss of a user may be increased.
Disclosure of utility model
The utility model provides a mechanical processing compound thread end mill, which aims to solve the problems that when a milling cutter cuts a plate for a long time, a cutting edge is worn, the worn cutting edge needs to be replaced, the cutting edge is arranged on a cutting part, the cutting edge cannot be replaced independently, and the economic loss of a user can be increased.
The mechanical processing compound thread end mill comprises a milling cutter handle, wherein a mounting block connecting handle is movably arranged below the milling cutter handle, a cutter block mounting block is fixedly connected below the mounting block connecting handle, a cutter block auxiliary mounting groove is formed in the periphery of the cutter block mounting block, a cutter block limiting groove is formed in the cutter block auxiliary mounting groove, and a cutter block fixing groove is formed in the top of the cutter block limiting groove;
The bottom of the cutter block fixing groove is provided with a cutter block fixing hole, the outer wall of the cutter block limiting groove is provided with a threaded cutter block, the rear of the threaded cutter block is fixedly connected with a cutter block limiting block, the top of the cutter block limiting block is fixedly connected with a cutter block fixing block, and the surface of the outer wall of the cutter block fixing block is provided with a cutter block fixing screw.
As a still further proposal of the utility model, the periphery of the milling cutter handle is provided with a connecting handle mounting groove, and the inside of the connecting handle mounting groove is provided with a cutter handle limiting groove.
As a still further proposal of the utility model, a handle mounting groove is arranged in the mounting block connecting handle, and a connecting handle limiting tooth is fixedly connected in front of the mounting block connecting handle.
As a still further scheme of the utility model, the lower part of the knife handle limiting groove is fixedly connected with knife handle limiting teeth, and the lower outer wall of the knife handle limiting teeth is fixedly connected with a knife handle fixing block.
As a still further proposal of the utility model, the outside of the handle fixing block is provided with a handle fixing hole.
As a still further proposal of the utility model, the periphery of the connecting handle of the mounting block is provided with a connecting handle fixing hole, and the rear part of the connecting handle limiting tooth is provided with a connecting handle limiting groove.
As a still further proposal of the utility model, a connecting handle fixing bolt is arranged in the connecting handle fixing hole.
The beneficial effects of the utility model are as follows:
1. According to the milling cutter, a user unscrews the cutter block fixing screw from the inside of the cutter block fixing block, the damaged threaded cutter block is taken out from the inside of the cutter block limiting groove, the cutter block auxiliary mounting groove and the cutter block fixing groove, economic loss of the user can be reduced, a new threaded cutter block is mounted outside the cutter block limiting groove and the cutter block auxiliary mounting groove after the damaged threaded cutter block is taken out, the cutter block fixing block is firstly inserted into the cutter block fixing groove during mounting, then the cutter block limiting block is put into the inside of the cutter block limiting groove and the cutter block auxiliary mounting groove, and the cutter block fixing screw penetrates through the cutter block fixing block and the cutter block fixing hole to be matched with each other after the cutter block limiting block is put into the cutter block fixing groove, so that the threaded cutter block can be fixed, and the user can conveniently use the milling cutter for milling threads;
2. According to the milling cutter, the connecting handle limiting teeth are inserted into the connecting handle mounting grooves, and then the mounting block connecting handle is twisted, so that the connecting handle limiting teeth, the connecting handle limiting grooves, the cutter handle limiting grooves and the cutter handle limiting teeth are clamped, a user can conveniently disassemble, assemble and replace the milling cutter handle and the mounting block connecting handle, the cutter handle fixing block fixed at the rear of the milling cutter handle can be conveniently inserted into the cutter handle mounting grooves formed in the mounting block connecting handle during mounting, after the mounting block connecting handle is twisted, the cutter handle fixing holes and the connecting handle fixing holes can be overlapped, the user can conveniently screw in the connecting handle fixing bolts, the stability during cutting can be improved, and the milling cutter is convenient for the user to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the cutter block mounting block and the screw cutter block according to the present utility model;
FIG. 3 is a schematic view of the milling handle and mounting block attachment handle construction of the present utility model;
Fig. 4 is a schematic plan view of a milling handle of the present utility model.
In the drawing, a milling cutter handle, a 2 mounting block connecting handle, a 3 cutter block mounting block, a 4 thread cutter block, a 5 cutter block mounting groove, a 6 cutter block fixing bolt, a 7 cutter block fixing block, an 8 cutter block limiting block, a 9 cutter block fixing groove, a 10 cutter block fixing hole, an 11 cutter block auxiliary mounting groove, a 12 cutter block limiting groove, a 13 cutter block fixing hole, a 14 cutter block limiting tooth, a 15 cutter block limiting groove, a 16 cutter block fixing block, a 17 cutter block fixing hole, a 18 cutter block limiting groove, a 19 cutter block limiting tooth, a 20 cutter block fixing screw, a 21 cutter block mounting groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 4, a mechanical processing compound thread end mill, including milling cutter handle 1, the below movable mounting of milling cutter handle 1 has installation piece connecting handle 2, the below fixedly connected with sword piece mounting block 3 of installation piece connecting handle 2, the supplementary mounting groove 11 of sword piece has been seted up to the periphery of sword piece mounting block 3, sword piece spacing groove 12 has been seted up to the inside of sword piece supplementary mounting groove 11, sword piece fixed slot 9 has been seted up at the top of sword piece spacing groove 12, sword piece fixed hole 10 has been seted up to the bottom of sword piece fixed slot 9, screw sword piece 4 is installed to the outer wall of sword piece spacing groove 12, screw sword piece 4's rear fixedly connected with sword piece stopper 8, the top fixedly connected with sword piece fixed block 7 of sword piece stopper 8, install new screw sword piece 4 in the outside of sword piece spacing groove 12 and sword piece supplementary mounting groove 11, insert sword piece fixed block 7 into sword piece fixed slot 9 earlier during the installation, put into sword piece stopper 8 and the inside of sword piece supplementary mounting groove 12, install the inside of sword piece spacing groove 20 and install the inside of sword piece spacing groove 11, install the screw sword piece 7 through the back of screw sword piece 7 and the inside of following screw sword piece fixed slot 20, the screw sword piece device is installed from the screw sword piece fixed slot 4 is installed to the back of screw sword piece fixed point of end mill, the user's end mill, the screw thread loss of the user can be reduced from the screw sword piece fixed device is installed to the screw piece fixed device 20, the screw sword piece is reduced by the screw piece fixed device is installed from the screw sword piece fixed slot 20, and the screw piece is convenient for the user's inside the screw thread is reduced.
Example two
Besides all the technical characteristics in the first embodiment, the milling cutter handle further comprises a connecting handle mounting groove 5 formed in the periphery of the milling cutter handle 1, a cutter handle limiting groove 18 formed in the connecting handle mounting groove 5, a cutter handle mounting groove 21 formed in the connecting handle 2, cutter handle limiting teeth 19 fixedly connected to the lower portion of the cutter handle limiting groove 18, a cutter handle fixing block 16 fixedly connected to the lower outer wall of the cutter handle limiting teeth 19, a cutter handle fixing hole 17 formed in the outer portion of the cutter handle fixing block 16, a connecting handle limiting tooth 14 fixedly connected to the front portion of the connecting handle 2, a connecting handle limiting groove 15 formed in the rear portion of the connecting handle limiting tooth 14, and then the connecting handle limiting tooth 14 inserted into the connecting handle mounting groove 5 to twist the connecting handle 2, wherein the connecting handle limiting tooth 14 and the connecting handle limiting groove 15 are clamped with the cutter handle limiting groove 18 and the limiting tooth 19, a user can disassemble and assemble the milling cutter handle 1 and the connecting handle 2, a connecting handle fixing hole 13 is formed in the periphery of the connecting handle 2, a connecting handle fixing hole 6 is formed in the periphery of the connecting handle fixing block, the connecting handle fixing hole 13 is formed in the inner portion of the connecting handle fixing hole 6, and the connecting handle fixing hole is not coincident with the user can be prevented from being screwed in the connecting handle fixing hole 6, and the connecting handle fixing hole is prevented from being coincident with the user.
Working principle: the user unscrews the cutter block fixing screw 20 from the inside of the cutter block fixing block 7, the damaged threaded cutter block 4 is taken out from the interiors of the cutter block limit groove 12, the cutter block auxiliary installation groove 11 and the cutter block fixing groove 9 which are formed in the periphery of the cutter block installation block 3, the economic loss of the user can be reduced, the connection handle limit teeth 14 and 15 are clamped with the cutter handle limit groove 18 and the cutter handle limit teeth 19, the user can conveniently disassemble, assemble and replace the milling cutter handle 1 and the installation block connection handle 2, the cutter handle fixing block 16 fixed at the rear of the milling cutter handle 1 can be conveniently inserted in the cutter handle installation groove 21 formed in the interior of the installation block connection handle 2, the new threaded cutter block 4 is installed outside the cutter block limit groove 12 and the cutter block auxiliary installation groove 11 after being taken out, during installation, the cutter block fixing block 7 is inserted into the cutter block fixing groove 9, the cutter block limiting block 8 is placed into the cutter block limiting groove 12 and the cutter block auxiliary installation groove 11, after the cutter block limiting block is placed into the cutter block fixing groove, the cutter block fixing screw 20 penetrates through the cutter block fixing block 7 and the cutter block fixing hole 10 to be matched with each other, the threaded cutter block 4 can be fixed, a user can conveniently use the device to conduct thread milling, after the installation block connecting handle 2 is twisted, the cutter handle fixing hole 17 is overlapped with the connecting handle fixing hole 13, the user can conveniently screw in the connecting handle fixing bolt 6, stability during cutting can be improved, the cutter handle limiting groove 18 formed in the connecting handle installation groove 5 is inserted through the connecting handle limiting groove 15, stability between the milling cutter handle 1 and the installation block connecting handle 2 can be improved, inconvenience to the user is avoided, and the user can conveniently use the device.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The mechanical processing compound thread end mill comprises a milling cutter handle (1) and is characterized in that an installation block connecting handle (2) is movably installed below the milling cutter handle (1), a cutter block installation block (3) is fixedly connected below the installation block connecting handle (2), a cutter block auxiliary installation groove (11) is formed in the periphery of the cutter block installation block (3), a cutter block limiting groove (12) is formed in the cutter block auxiliary installation groove (11), and a cutter block fixing groove (9) is formed in the top of the cutter block limiting groove (12);
The utility model discloses a cutter block fixing device, including cutter block fixed slot (9), screw thread cutter block (4) are installed to the outer wall of cutter block fixed slot (9), rear fixedly connected with cutter block stopper (8) of screw thread cutter block (4), the top fixedly connected with cutter block fixed block (7) of cutter block stopper (8), outer wall surface mounting of cutter block fixed block (7) has cutter block fixed screw (20).
2. The mechanical processing compound thread end mill according to claim 1, wherein a connecting handle mounting groove (5) is formed in the periphery of the milling cutter handle (1), and a cutter handle limiting groove (18) is formed in the connecting handle mounting groove (5).
3. The mechanical processing compound thread end mill according to claim 1, wherein a shank mounting groove (21) is formed in the mounting block connecting shank (2), and a connecting shank limiting tooth (14) is fixedly connected to the front of the mounting block connecting shank (2).
4. The mechanical processing compound thread end mill according to claim 2, wherein a shank limiting tooth (19) is fixedly connected below the shank limiting groove (18), and a shank fixing block (16) is fixedly connected to the outer wall below the shank limiting tooth (19).
5. The machined compound thread end mill as set forth in claim 4, wherein said shank fixation block (16) is externally provided with shank fixation holes (17).
6. The mechanical processing compound thread end mill as claimed in claim 3, wherein the periphery of the mounting block connecting handle (2) is provided with a connecting handle fixing hole (13), and the rear part of the connecting handle limiting tooth (14) is provided with a connecting handle limiting groove (15).
7. A machined compound thread end mill as claimed in claim 6, characterized in that said shank fixation hole (13) is internally fitted with a shank fixation bolt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420765429.9U CN222711026U (en) | 2024-04-12 | 2024-04-12 | A composite thread end mill for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420765429.9U CN222711026U (en) | 2024-04-12 | 2024-04-12 | A composite thread end mill for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222711026U true CN222711026U (en) | 2025-04-04 |
Family
ID=95159392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420765429.9U Active CN222711026U (en) | 2024-04-12 | 2024-04-12 | A composite thread end mill for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222711026U (en) |
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2024
- 2024-04-12 CN CN202420765429.9U patent/CN222711026U/en active Active
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