CN219541813U - End milling cutter with centering function - Google Patents
End milling cutter with centering function Download PDFInfo
- Publication number
- CN219541813U CN219541813U CN202320176169.7U CN202320176169U CN219541813U CN 219541813 U CN219541813 U CN 219541813U CN 202320176169 U CN202320176169 U CN 202320176169U CN 219541813 U CN219541813 U CN 219541813U
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- mounting
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- handle
- connecting block
- centering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses an end milling cutter with centering, which comprises a cutter handle, wherein a first mounting groove is formed in the inner wall of one end of the cutter handle, a first connecting block is arranged on the inner wall of the first mounting groove, a cutter head is arranged at one end of the first connecting block, the inner wall of one end of the cutter head is inserted and connected with centering, second mounting grooves are formed in the two sides of the inner wall of the other end of the cutter handle, second connecting blocks are arranged in the two inner walls of the second mounting grooves, and a mounting seat is arranged at one end of each second connecting block. According to the utility model, the cutter head is tightly connected with the cutter handle through the connection between the first mounting groove and the first connecting block, the mounting seat is tightly connected with the cutter handle through the connection between the second mounting groove and the second connecting block, a worker can conveniently assemble and disassemble the end milling cutter, when the cutter head is worn, the worker only needs to replace the cutter head part, the service life of the end milling cutter is prolonged, and the end milling cutter can accurately process a machined part through centering.
Description
Technical Field
The utility model relates to the technical field of end milling cutters, in particular to an end milling cutter with centering function.
Background
Milling tools are rotary tools for milling machining having one or more cutter teeth. When in operation, each cutter tooth sequentially cuts off the allowance of the workpiece intermittently, and the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine. The end mill is a top-face-machined mill, is a disc-type, and can cut only with the edge of the end face.
The prior art has the following defects: in the working process of the existing end milling cutter, under the influence of a machined part, the position of the cutter head of the end milling cutter is easy to damage and fracture, at this moment, a worker needs to replace the whole end milling cutter, and cannot independently replace the cutter head of the end milling cutter, so that the end milling cutter cannot quickly machine the machined part, and the service life of the end milling cutter can be influenced.
The above information disclosed in the background section is only for enhancement of understanding of the background of the disclosure and therefore it may include information that does not form the prior art that is already known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model aims to provide an end mill with centering, which is characterized in that a cutter head is tightly connected with a cutter handle through the connection between a first mounting groove and a first connecting block, meanwhile, a first fastening bolt can strengthen the connection between the cutter head and the cutter handle, a second mounting groove is tightly connected with the cutter handle through the connection between a second mounting groove and a second connecting block, and the connection between the mounting seat and the cutter handle can be strengthened by a second fastening bolt, so that a worker can conveniently assemble and disassemble the end mill, and further, when the cutter head is worn, the worker does not need to replace the whole end mill, only needs to replace a cutter head part, and further, the service life of the end mill is prolonged, the centering arrangement ensures that the end mill can accurately process a machined piece, the phenomenon of deflection in the end mill processing process can be avoided, and the precision of the machined piece processing can be ensured, so that the defects in the technology are overcome.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an end mill of area centering, includes the handle of a knife, first mounting groove has been seted up to the one end inner wall of handle of a knife, the inner wall of first mounting groove is provided with first connecting block, the fixed orifices has been seted up at the top of first connecting block, the handle of a knife is close to the one end inner wall top of first connecting block and has been seted up first mounting hole, be provided with first fastening bolt between first mounting hole and the fixed orifices, the one end fixed mounting who keeps away from the handle of a knife of first connecting block has the tool bit, the outside fixed mounting of tool bit has a plurality of spiral edges, the one end inner wall that the tool bit kept away from the handle of a knife has been seted up the adjustment tank, the inner wall screw grafting of adjustment tank has the centering, the second mounting groove has all been seted up to the other end inner wall both sides of handle of a knife, two the inner wall of second mounting groove all is provided with the second connecting block, two all be provided with second fastening bolt between second connecting block and the handle of a knife, two the one end fixed mounting that the handle of a knife is kept away from to the second connecting block.
Preferably, the inner wall of the first mounting hole is in threaded connection with a first fastening bolt, and one end of the first fastening bolt, which is far away from the first mounting hole, is in threaded connection with the inner wall of the fixing hole.
Preferably, the limiting blocks are fixedly arranged on the three sides of the outer wall of the first connecting block, limiting grooves are formed on the three sides of the inner wall of the first mounting groove, and the outer walls of the three limiting blocks are respectively and movably connected with the inner walls of the three limiting grooves.
Preferably, the cross sections of the first connecting block and the first mounting groove are both square structures, and the cross sections of the limiting groove and the limiting block are both square structures.
Preferably, the outer walls of two sides of one end of the handle, which is close to the mounting seat, are provided with second mounting holes, and the two second mounting holes are respectively communicated with the two second mounting grooves.
Preferably, the inner walls of the two second mounting holes are respectively in threaded connection with two second fastening bolts, and one ends of the two second fastening bolts, which are far away from the second mounting holes, are respectively in threaded connection with the inner walls of the two second connecting blocks.
Preferably, one end of the centering away from the tool bit is provided with a conical structure, the diameter size of the tool bit is the same as that of the tool handle, and the section of the mounting seat is provided with a rounded square structure.
In the technical scheme, the utility model has the technical effects and advantages that:
the tool bit and the tool shank are tightly connected through the connection between the first mounting groove and the first connecting block, meanwhile, the connection between the tool bit and the tool shank can be reinforced through the first fastening bolt, the mounting seat and the tool shank are tightly connected through the connection between the second mounting groove and the second connecting block, the connection between the mounting seat and the tool shank can be reinforced through the second fastening bolt, further, a worker can conveniently assemble and disassemble the end milling cutter, and further, in the end milling cutter machining process, when the tool bit is worn, the worker does not need to replace the whole end milling cutter, only the tool bit part needs to be replaced, the service life of the end milling cutter is prolonged, the end milling cutter can accurately machine a machined part through the centering arrangement, the phenomenon that the end milling cutter shifts in the machining process can be avoided, and the machining precision of a machined part can be guaranteed;
through limiting the connection between groove and the limit piece and making the connection between first connecting block and the first mounting groove inseparabler firm, can avoid the first connecting block to appear the skew with being connected between the first mounting groove, and then can guarantee that first fastening bolt can be connected with the fixed orifices, can guarantee the accuracy of tool bit installation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a perspective view of the present utility model.
Fig. 3 is an enlarged view of the portion a of fig. 2 in accordance with the present utility model.
Fig. 4 is an exploded view of a three-dimensional structure of the present utility model.
Reference numerals illustrate:
1. a knife handle; 2. a first mounting groove; 3. a first connection block; 4. a fixing hole; 5. a first mounting hole; 6. a first fastening bolt; 7. a cutter head; 8. a spiral knife edge; 9. an adjustment tank; 10. centering; 11. a mounting base; 12. a second connection block; 13. a second mounting groove; 14. a second mounting hole; 15. a second fastening bolt; 16. defining a slot; 17. the block is defined.
Description of the embodiments
The utility model provides an end milling cutter with centering as shown in fig. 1-4, which comprises a cutter handle 1, wherein a first mounting groove 2 is formed in the inner wall of one end of the cutter handle 1, a first connecting block 3 is arranged on the inner wall of the first mounting groove 2, a fixing hole 4 is formed in the top of the first connecting block 3, a first mounting hole 5 is formed in the top of the inner wall of one end of the cutter handle 1, a first fastening bolt 6 is arranged between the first mounting hole 5 and the fixing hole 4, a cutter head 7 is fixedly arranged at one end of the first connecting block 3 far from the cutter handle 1, a plurality of spiral cutting edges 8 are fixedly arranged at the outer side of the cutter head 7 far from the cutter handle 1, an adjusting groove 9 is formed in the inner wall of the adjusting groove 9 in a threaded manner, a second mounting groove 13 is formed in the two sides of the inner wall of the other end of the cutter handle 1, a second fastening bolt 15 is arranged between the two second connecting blocks 12 and the cutter handle 1, and the two fastening bolts 15 are arranged between the two second connecting blocks 12 and the cutter handle 1, and the two cutter heads are fixedly arranged at the outer sides of the cutter head 7 far from the first connecting blocks 1, and the two fastening bolts 11 are conveniently and are conveniently assembled, and the two cutter heads are conveniently and fixedly arranged at the cutter heads 11 and the two ends are fixedly arranged at the cutter heads 1 and the cutter head 1, and the cutter head 1 are conveniently and the end is fixedly installed.
Further, in the above technical scheme, the inner wall of the first mounting hole 5 is in threaded connection with the first fastening bolt 6, one end of the first fastening bolt 6 away from the first mounting hole 5 is in threaded connection with the inner wall of the fixing hole 4, the first mounting hole 5 can mount and fix the first fastening bolt 6, and the first connecting block 3 can be connected with the first mounting groove 2 through the connection between the first fastening bolt 6 and the fixing hole 4.
Further, in the above technical solution, the three sides of the outer wall of the first connecting block 3 are fixedly provided with the limiting blocks 17, the three sides of the inner wall of the first mounting groove 2 are provided with the limiting grooves 16, the outer walls of the three limiting blocks 17 are movably connected with the inner walls of the three limiting grooves 16 respectively, the first connecting block 3 can be stably connected with the first mounting groove 2 through the connection between the limiting grooves 16 and the limiting blocks 17, the sections of the first connecting block 3 and the first mounting groove 2 are both in square structures, the sections of the limiting grooves 16 and the limiting blocks 17 are both in square structures, the limiting grooves 16 in square structures can be tightly connected with the limiting blocks 17, and meanwhile, the first connecting block 3 and the first mounting groove 2 can be tightly connected, so that the tool bit 7 can be assembled with the tool shank 1.
Further, in the above technical scheme, the second mounting holes 14 are formed in the outer walls of two sides of one end of the tool holder 1, which is close to the mounting seat 11, the two second mounting holes 14 are respectively communicated with the two second mounting grooves 13, the end mill can be connected with the operating machine through the mounting seat 11, the inner walls of the two second mounting holes 14 are respectively in threaded connection with the two second fastening bolts 15, one ends, far away from the second mounting holes 14, of the two second fastening bolts 15 are respectively in threaded connection with the inner walls of the two second connecting blocks 12, the second mounting holes 14 can be used for mounting and fixing the second fastening bolts 15, and the second fastening bolts 15 penetrate through the second connecting blocks 12 so that the mounting seat 11 can be connected with the tool holder 1.
Further, in the above technical scheme, the one end that tool bit 7 was kept away from to centering 10 sets up to conical structure, the diameter size of tool bit 7 is the same with the diameter size of handle of a knife 1, the cross-section of mount pad 11 sets up to the square structure of chamfer, and conical centering 10 makes end mill can more accurate work.
The implementation mode specifically comprises the following steps: when the end mill is used, the first connecting block 3 is inserted into the first mounting groove 2, so that the three limiting blocks 17 can be respectively inserted into the three limiting grooves 16, the fixing holes 4 are upwards aligned with the bottoms of the first mounting holes 5, when the first connecting block 3 is completely inserted into the first mounting groove 2, the first fastening bolts 6 are inserted into the first mounting holes 5 and are in threaded connection with the fixing holes 4, the cutter handle 1 is tightly connected with the cutter head 7, the two second connecting blocks 12 at one end of the mounting seat 11 are respectively inserted into the two second mounting grooves 13, the through holes on the inner walls of the second connecting blocks 12 can be respectively aligned with the two second mounting holes 14, and then run through two second fastening bolts 15 two second mounting holes 14 make its and second connecting block 12 inner wall threaded connection, simultaneously with centering 10 screw grafting to adjustment tank 9 inner wall, and then make end mill assemble and finish, be connected mount pad 11 and operating machinery, and then make end mill can process the machined part, and then when end mill course of working cutter 7 appears damaging, the staff need not to change whole end mill, only need change cutter 7, and then can prolong end mill's life, this embodiment specifically solved end mill among the prior art and appear damaging in the course of working, need change whole milling cutter's problem.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. End mill with centering, comprising a shank (1), characterized in that: the utility model discloses a handle of a knife, handle of a knife (1) one end inner wall has seted up first mounting groove (2), the inner wall of first mounting groove (2) is provided with first connecting block (3), fixed orifices (4) have been seted up at the top of first connecting block (3), handle of a knife (1) is close to first mounting hole (5) have been seted up at the one end inner wall top of first connecting block (3), be provided with first fastening bolt (6) between first mounting hole (5) and fixed orifices (4), one end fixed mounting that handle of a knife (1) was kept away from to first connecting block (3) has tool bit (7), the outside fixed mounting of tool bit (7) has a plurality of spiral edge (8), adjusting slot (9) have been seted up to one end inner wall that handle of a knife (1) was kept away from to tool bit (7), inner wall screw grafting of adjusting slot (9) has centering (10), second mounting groove (13) have all been seted up to the other end inner wall both sides of handle of a knife (1), two the inner wall of second mounting groove (13) all is provided with second connecting block (12), two handle of a knife (1) have two connecting blocks (12) and two connecting blocks (1) are kept away from each other.
2. The end mill with centering according to claim 1, wherein: the inner wall of the first mounting hole (5) is in threaded connection with the first fastening bolt (6), and one end, far away from the first mounting hole (5), of the first fastening bolt (6) is in threaded connection with the inner wall of the fixing hole (4).
3. The end mill with centering according to claim 1, wherein: limiting blocks (17) are fixedly mounted on the three sides of the outer wall of the first connecting block (3), limiting grooves (16) are formed on the three sides of the inner wall of the first mounting groove (2), and the outer walls of the three limiting blocks (17) are movably connected with the inner walls of the three limiting grooves (16) respectively.
4. A centered end mill according to claim 3, characterized in that: the sections of the first connecting block (3) and the first mounting groove (2) are both square structures, and the sections of the limiting groove (16) and the limiting block (17) are both square structures.
5. The end mill with centering according to claim 1, wherein: second mounting holes (14) are formed in the outer walls of two sides of one end, close to the mounting seat (11), of the tool handle (1), and the two second mounting holes (14) are respectively communicated with the two second mounting grooves (13).
6. The end mill with centering according to claim 5, wherein: the inner walls of the two second mounting holes (14) are respectively in threaded connection with two second fastening bolts (15), and one ends of the two second fastening bolts (15) far away from the second mounting holes (14) are respectively in threaded connection with the inner walls of the two second connecting blocks (12).
7. The end mill with centering according to claim 1, wherein: one end of the centering seat (10) far away from the tool bit (7) is provided with a conical structure, the diameter size of the tool bit (7) is the same as the diameter size of the tool handle (1), and the section of the mounting seat (11) is provided with a rounded square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320176169.7U CN219541813U (en) | 2023-02-10 | 2023-02-10 | End milling cutter with centering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320176169.7U CN219541813U (en) | 2023-02-10 | 2023-02-10 | End milling cutter with centering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219541813U true CN219541813U (en) | 2023-08-18 |
Family
ID=87707044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320176169.7U Active CN219541813U (en) | 2023-02-10 | 2023-02-10 | End milling cutter with centering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219541813U (en) |
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2023
- 2023-02-10 CN CN202320176169.7U patent/CN219541813U/en active Active
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