CN114535725B - Combined indexable thread milling countersink and use method thereof - Google Patents
Combined indexable thread milling countersink and use method thereof Download PDFInfo
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- CN114535725B CN114535725B CN202210251511.5A CN202210251511A CN114535725B CN 114535725 B CN114535725 B CN 114535725B CN 202210251511 A CN202210251511 A CN 202210251511A CN 114535725 B CN114535725 B CN 114535725B
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- 238000003801 milling Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000003754 machining Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 23
- 230000017105 transposition Effects 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 2
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G5/00—Thread-cutting tools; Die-heads
- B23G5/18—Milling cutters
- B23G5/182—Milling cutters combined with other tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/10—Auxiliary devices, e.g. bolsters, extension members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G2200/00—Details of threading tools
- B23G2200/06—Connections between parts of threading tools
- B23G2200/067—Welded connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G2200/00—Details of threading tools
- B23G2200/10—Threading tools comprising cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G2200/00—Details of threading tools
- B23G2200/14—Multifunctional threading tools
- B23G2200/148—Tools having means for countersinking
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a combined indexable thread milling cutter and a use method thereof, wherein the combined indexable thread milling cutter comprises a cutter mounting column, a connecting and positioning mechanism is arranged on the outer side of the bottom end of the cutter mounting column, an angle indicating mechanism is arranged on the inner side of the middle part of the connecting and positioning mechanism, a mounting and clamping mechanism is arranged on the outer side of the connecting and positioning mechanism, two cutter mounting mechanisms are arranged on the outer side of the mounting and clamping mechanism, and the mounting and clamping mechanism comprises two clamping plates, a U-shaped bent rod, a locking ring, an annular limiting strip and a buffer ring. According to the invention, the screw milling countersink is installed in an indexable manner, so that different working procedures of machining operations on metal parts can be effectively met, and the screw milling countersink is integrally assembled and is convenient to replace and disassemble.
Description
Technical Field
The invention relates to the technical field of metal cutting, in particular to a combined indexable thread milling countersink and a use method thereof.
Background
Along with the rapid development of social economy, the scale of metal processing is larger and larger, a metal part can be rapidly cut by using a thread milling cutter, compared with a traditional thread processing mode, the thread milling processing has great advantages in the aspects of processing precision and processing efficiency, and the processing is not limited by a thread structure and the thread rotation direction, for example, one thread milling cutter can process internal threads and external threads with different rotation directions.
However, the existing thread milling countersink is inconvenient to index and replace when cutting in different working procedures is carried out on metal pieces, and the whole assembly and disassembly are troublesome; therefore, the prior requirements are not met, and a combined indexable thread milling cutter and a use method thereof are provided.
Disclosure of Invention
The invention aims to provide a combined indexable thread milling cutter and a use method thereof, which are used for solving the problems that the conventional thread milling cutter provided in the background art is inconvenient to index and replace when cutting in different procedures is carried out on a metal piece, and the whole assembly and disassembly are troublesome.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a but combination formula transposition screw thread milling reamer, includes the cutter erection column, connecting positioning mechanism is installed in the outside of cutter erection column bottom, angle indication mechanism is installed to the inboard at connecting positioning mechanism middle part, installation clamping mechanism is installed in the outside of connecting positioning mechanism, two cutter installation mechanisms are installed in the outside of installation clamping mechanism, installation clamping mechanism includes two splint, U type bent rod, locking ring, annular spacing and buffer ring, two annular spacing is installed to the inboard of splint, the buffer ring is installed to the inboard of annular spacing, one of them four locking rings are installed to one side of splint, four the locking ring's inboard is installed two U type bent rods, one of them cutter installation mechanism installs the cutter head in the outside of one end, and the cutter head is installed in the outside of another cutter installation mechanism one end.
Preferably, the connection positioning mechanism comprises a limit connecting seat, a locking piece, a polygonal positioning sleeve, a circular connector and a guide ring, wherein the guide ring is arranged on the outer side of the circular connector, the polygonal positioning sleeve is fixedly arranged on the inner side of the upper end of the guide ring, the limit connecting seat is arranged on the upper end of the guide ring, and the locking piece is arranged in the middle of the upper end face of the limit connecting seat.
Preferably, the angle indicating mechanism comprises an angle indicating disc, a connecting rod and a pointer ring, wherein the pointer ring is arranged on the outer side of one end of the connecting rod, and the angle indicating disc is arranged on one side of the pointer ring.
Preferably, the cutter installation mechanism comprises a cutter rod, a connecting square column, a conical seat, a sealing limiting block and an anti-deflection plate, wherein the sealing limiting block is installed at one end of the conical seat, the connecting square column is installed at one side of the sealing limiting block, which is located at the inner side of the conical seat, the anti-deflection plate is arranged at two sides of the connecting square column, and the cutter rod is fixedly installed at the outer side of the bottom end of the connecting square column.
Preferably, two conical seats are arranged on the inner sides of the two clamping plates, the bottom ends of the square connecting columns penetrate through the conical seats and are fixedly connected with the cutter bar through positioning pins, the upper ends of the square connecting columns are connected with the conical seats through sealing limiting blocks, and the sealing limiting blocks are fixedly welded with the conical seats.
Preferably, both ends of the U-shaped bent rod penetrate through the clamping plate and the conical seat and are connected with the locking ring through threads, and the clamping plate and the conical seat are fixedly connected through the U-shaped bent rod.
Preferably, the bottom of polygon locating sleeve runs through the locking piece, spacing connecting seat and guide ring and is connected with circular connector through the screw thread, the locking piece passes through the screw connection with circular connector fixedly, the bottom of cutter erection column passes through the locking piece with circular connector fixedly.
Compared with the prior art, the thread milling cutter has the beneficial effects that:
According to the invention, the screw milling countersink is installed in an indexable manner, so that the machining operation of different working procedures on a metal piece can be effectively satisfied, the clamping and positioning are accurate, the integral combined installation is convenient, the replacement and the disassembly are convenient, and the cutter is more stable in the machining process.
The application method of the thread milling countersink comprises the following steps:
(A) Checking whether functions of all parts are good or not, arranging positioning grooves on the inner sides of the two clamping plates, enabling the annular limiting strips, the buffer rings and the circular connectors to be arranged on the inner sides of the positioning grooves, arranging guide rings on the outer sides of the circular connectors, enabling the circular connectors to be connected with the two clamping plates through the guide rings, placing two conical seats on the inner sides of the two annular limiting strips, arranging positioning holes on one sides of the clamping plates and the conical seats, enabling two ends of the U-shaped bent rod to penetrate through the positioning holes and be connected with the locking rings through threads, and positioning and connecting the two conical seats;
(B) The two clamping plates and the conical seat are convenient to assemble and connect through the U-shaped bent rod, the connecting rod is arranged on the inner side of the middle part of the circular connector, one end of the connecting rod penetrates through the clamping plates and the circular connector to be connected with the pointer ring through the flat key, and scale marks are arranged on one side of the angle indicating disc, so that the integral installation angle is determined through the angle of the pointer ring relative to the angle indicating disc;
(C) The bottom end of the polygonal locating sleeve penetrates through the limiting connecting seat and the guide ring to be connected with the upper end of the circular connector through threads, at the moment, the bottom end of the cutter mounting column is inserted into the inner side of the polygonal locating sleeve, the locking piece is placed on the upper end face of the limiting connecting seat, and the locking piece is fixedly connected with the circular connector through the screw, so that the bottom end of the cutter mounting column is conveniently locked and limited through the locking piece, and the stability of the connection between the cutter mounting column and the connecting and locating mechanism is ensured;
(D) The sealing limiting block is arranged at one end of the conical seat and is welded and fixed with the conical seat, so that the conical seat and the connecting square column are convenient to keep stable when the connecting square column is installed through the sealing limiting block, and the anti-deflection plates are arranged at the two sides of the connecting square column, so that the connecting square column is convenient to limit and buffer through the anti-deflection plates, and deflection of the connecting square column is avoided;
(E) The two cutter bars are welded with the countersink head and the milling cutter head, the positions of the countersink head and the milling cutter head are determined according to the machining sequence when the workpiece is machined integrally, the cutter bars welded with the milling cutter head are fixed on the outer sides of the square connecting columns positioned at the bottom ends of the clamping plates through positioning pins, and then the workpiece can be milled and holed through the whole rotation of the driving of the cutter mounting columns.
Preferably, the inner side of the polygonal positioning sleeve is provided with a pentagonal positioning hole, and the bottom end of the cutter mounting column penetrates through the middle part of the locking piece and extends to the inner side of the pentagonal positioning hole.
Preferably, the conical seat and the clamping plate are connected through an annular limiting strip and a buffer ring, and lubricating oil is filled in the annular limiting strip and the inner side of the conical seat.
Compared with the prior art, the application method of the invention has the beneficial effects that:
According to the screw milling cutter, the screw milling cutter is synchronously positioned and installed, so that the screw milling cutter can be conveniently replaced when a metal part is machined, is convenient to assemble, reduces the use of screws, and can ensure the machining stability when in rotary cutting.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the entirety of the present invention;
FIG. 3 is a schematic view of a part of the angle indicating mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the whole structure of the present invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of the mounting chuck of the present invention;
fig. 6 is a schematic partial structure of the circular connector of the present invention.
In the figure: 1. a cutter mounting column; 2. connecting a positioning mechanism; 201. limiting connecting seats; 202. a locking piece; 203. polygonal locating sleeve; 204. a circular connector; 205. a guide ring; 3. installing a clamping mechanism; 301. a clamping plate; 302. a U-shaped bent rod; 303. a locking ring; 304. an annular limit bar; 305. a buffer ring; 4. an angle indicating mechanism; 401. an angle indicating plate; 402. a connecting rod; 403. a pointer ring; 5. a cutter mounting mechanism; 501. a cutter bar; 502. connecting square columns; 503. a conical seat; 504. sealing a limiting block; 505. an anti-deflection plate; 6. countersink bit; 7. a milling head.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention provides: the utility model provides a but combination formula transposition screw milling countersink, including cutter erection column 1, connect positioning mechanism 2 is installed in the outside of cutter erection column 1 bottom, connect the inboard at positioning mechanism 2 middle part to install angle indication mechanism 4, install installation clamping mechanism 3 in the outside of connecting positioning mechanism 2, install two cutter installation mechanism 5 in the outside of installation clamping mechanism 3, be convenient for install milling countersink through cutter installation mechanism 5, installation clamping mechanism 3 includes two splint 301, U type bent rod 302, locking ring 303, annular spacing 304 and buffer ring 305, annular spacing 304 is installed to the inboard of two splint 301, buffer ring 305 is installed to the inboard of annular spacing 304, four locking rings 303 are installed to one side of one of them splint 301, two U type bent rod 302 are installed to the inboard of four locking rings 303, countersink 6 is installed in the outside of one of them cutter installation mechanism 5 one end, milling cutter 7 is installed in the outside of another cutter installation mechanism 5 one end, the whole is through carrying out the transposition installation to screw milling countersink, can effectively satisfy the different location to the metalwork, and the operation is more accurate, and the whole installation of assembling, the stable processing course of installation of installing, easy to disassemble and assemble, the cutter is more stable.
The connecting and positioning mechanism 2 comprises a limiting connecting seat 201, a locking piece 202, a polygonal positioning sleeve 203, a circular connector 204 and a guide ring 205, wherein the guide ring 205 is installed on the outer side of the circular connector 204, the polygonal positioning sleeve 203 is fixedly installed on the inner side of the upper end of the guide ring 205, the limiting connecting seat 201 is installed on the upper end of the guide ring 205, the locking piece 202 is installed in the middle of the upper end face of the limiting connecting seat 201, and the cutter mounting column 1 is conveniently locked and connected through the connecting and positioning mechanism 2.
The angle indicating mechanism 4 comprises an angle indicating disc 401, a connecting rod 402 and a pointer ring 403, wherein the pointer ring 403 is arranged on the outer side of one end of the connecting rod 402, the angle indicating disc 401 is arranged on one side of the pointer ring 403, and the angle indicating mechanism 4 is convenient for indicating the whole installation angle.
The cutter mounting mechanism 5 comprises a cutter rod 501, a connecting square column 502, a conical seat 503, a sealing limiting block 504 and an anti-deflection plate 505, wherein the sealing limiting block 504 is installed at one end of the conical seat 503, the connecting square column 502 is installed at one side of the sealing limiting block 504 positioned at the inner side of the conical seat 503, the anti-deflection plate 505 is arranged at two sides of the connecting square column 502, the cutter rod 501 is fixedly installed at the outer side of the bottom end of the connecting square column 502, and the milling cutter is convenient to install through the cutter mounting mechanism 5.
Two conical seats 503 are arranged on the inner sides of two clamping plates 301, the bottom ends of connecting square columns 502 penetrate through the conical seats 503 and are fixedly connected with the cutter rod 501 through positioning pins, the upper ends of the connecting square columns 502 are connected with the conical seats 503 through sealing limiting blocks 504, the sealing limiting blocks 504 are fixedly welded with the conical seats 503, and the cutter rod 501 is conveniently positioned and installed through the conical seats 503.
Both ends of the U-shaped bent rod 302 penetrate through the clamping plate 301 and the conical seat 503 and are connected with the locking ring 303 through threads, the clamping plate 301 and the conical seat 503 are fixedly connected through the U-shaped bent rod 302, and the connecting positioning mechanism 2 and the cutter mounting mechanism 5 are conveniently positioned and mounted through the two clamping plates 301.
The bottom of polygon spacer 203 runs through locking piece 202, spacing connecting seat 201 and guide ring 205 and is connected with circular connector 204 through the screw thread, and locking piece 202 passes through the screw connection with circular connector 204 fixedly, and the bottom of cutter erection column 1 passes through locking piece 202 connection fixedly with circular connector 204, is convenient for fix a position cutter erection column 1 through polygon spacer 203.
The application method of the thread milling countersink comprises the following steps:
(A) Checking whether the functions of all parts are good, arranging positioning grooves on the inner sides of the two clamping plates 301, enabling the annular limiting strips 304, the buffer rings 305 and the circular connectors 204 to be arranged on the inner sides of the positioning grooves, arranging guide rings 205 on the outer sides of the circular connectors 204, enabling the circular connectors 204 to be connected with the two clamping plates 301 through the guide rings 205, placing two conical seats 503 on the inner sides of the two annular limiting strips 304, arranging positioning holes on one sides of the clamping plates 301 and the conical seats 503, enabling two ends of the U-shaped bent rods 302 to penetrate through the positioning holes and be connected with the locking rings 303 through threads, and positioning and connecting the two conical seats 503;
(B) The two clamping plates 301 and the conical seat 503 are convenient to assemble and connect through the U-shaped bent rod 302, the connecting rod 402 is arranged on the inner side of the middle part of the circular connector 204, one end of the connecting rod 402 penetrates through the clamping plates 301 and the circular connector 204 and is connected with the pointer ring 403 through a flat key, and scale marks are arranged on one side of the angle indicating disc 401, so that the integral installation angle is determined relative to the angle of the angle indicating disc 401 through the pointer ring 403;
(C) The bottom end of the polygonal positioning sleeve 203 penetrates through the limit connecting seat 201 and the guide ring 205 to be connected with the upper end of the circular connector 204 through threads, at the moment, the bottom end of the cutter mounting column 1 is inserted into the inner side of the polygonal positioning sleeve 203, the locking piece 202 is placed on the upper end face of the limit connecting seat 201, and the locking piece 202 is fixedly connected with the circular connector 204 through screws, so that the bottom end of the cutter mounting column 1 is conveniently locked and limited through the locking piece 202, and the stable connection between the cutter mounting column 1 and the connecting and positioning mechanism 2 is ensured;
(D) A sealing limiting block 504 is arranged at one end of the conical seat 503, and the sealing limiting block 504 is fixedly welded with the conical seat 503, so that the stability of the conical seat 503 and the connecting square column 502 is conveniently kept through the sealing limiting block 504 when the connecting square column 502 is installed, and anti-deflection plates 505 are arranged at two sides of the connecting square column 502, so that the connecting square column 502 is conveniently limited and buffered through the anti-deflection plates 505, and deflection of the connecting square column 502 is avoided;
(E) The two cutter bars 501 are welded with the countersink head 6 and the milling head 7, the positions of the countersink head 6 and the milling head 7 are determined according to the processing sequence when the workpiece is integrally processed, the cutter bars 501 welded with the milling head 7 are fixed on the outer side of a square connecting column 502 positioned at the bottom end of the clamping plate 301 through positioning pins, and then the workpiece can be milled and perforated by integrally rotating through the driving of the cutter mounting column 1, and when the countersink head 6 and the milling head 7 are replaced, the conical counter bore can be processed on the surface of the opening through the countersink head 6.
The inner side of the polygonal positioning sleeve 203 is provided with a pentagonal positioning hole, and the bottom end of the tool mounting column 1 penetrates through the middle of the locking piece 202 and extends to the inner side of the pentagonal positioning hole, so that the locking piece 202 is convenient for locking and mounting the tool mounting column 1.
The conical seat 503 is connected with the clamping plate 301 through the annular limiting strips 304 and the buffer rings 305, and lubricating oil is filled in the inner sides of the annular limiting strips 304 and the conical seat 503, so that the position of the conical seat 503 can be adjusted conveniently.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention 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 invention 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.
Claims (7)
1. The utility model provides a but combination formula transposition screw thread milling countersink, includes cutter erection column (1), its characterized in that: the automatic milling cutter is characterized in that a connecting and positioning mechanism (2) is arranged on the outer side of the bottom end of the cutter mounting column (1), an angle indicating mechanism (4) is arranged on the inner side of the middle part of the connecting and positioning mechanism (2), a mounting clamping mechanism (3) is arranged on the outer side of the connecting and positioning mechanism (2), two cutter mounting mechanisms (5) are arranged on the outer side of the mounting clamping mechanism (3), the mounting clamping mechanism (3) comprises two clamping plates (301), a U-shaped bent rod (302), a locking ring (303), an annular limiting strip (304) and a buffer ring (305), the annular limiting strip (304) is arranged on the inner side of the two clamping plates (301), the buffer ring (305) is arranged on the inner side of one clamping plate (301), four locking rings (303) are arranged on the inner side of one clamping plate (301), two U-shaped bent rods (302) are arranged on the outer side of one end of the cutter mounting mechanism (5), and a milling cutter head (7) is arranged on the outer side of one end of the cutter mounting mechanism (5);
The connecting and positioning mechanism (2) comprises a limiting connecting seat (201), a locking piece (202), a polygonal positioning sleeve (203), a circular connector (204) and a guide ring (205), wherein the guide ring (205) is installed on the outer side of the circular connector (204), the polygonal positioning sleeve (203) is fixedly installed on the inner side of the upper end of the guide ring (205), the limiting connecting seat (201) is installed on the upper end of the guide ring (205), and the locking piece (202) is installed in the middle of the upper end face of the limiting connecting seat (201);
The angle indicating mechanism (4) comprises an angle indicating disc (401), a connecting rod (402) and a pointer ring (403), wherein the pointer ring (403) is arranged on the outer side of one end of the connecting rod (402), and the angle indicating disc (401) is arranged on one side of the pointer ring (403);
The cutter mounting mechanism (5) comprises a cutter rod (501), a connecting square column (502), a conical seat (503), a sealing limiting block (504) and an anti-deflection plate (505), wherein the sealing limiting block (504) is arranged at one end of the conical seat (503), the connecting square column (502) is arranged at one side of the sealing limiting block (504) located at the inner side of the conical seat (503), the anti-deflection plate (505) is arranged at two sides of the connecting square column (502), and the cutter rod (501) is fixedly arranged at the outer side of the bottom end of the connecting square column (502).
2. A combination indexable thread milling cutter as claimed in claim 1, wherein: two conical seats (503) are arranged on the inner sides of two clamping plates (301), the bottom ends of the connecting square columns (502) penetrate through the conical seats (503) and are fixedly connected with the cutter rod (501) through positioning pins, the upper ends of the connecting square columns (502) are connected with the conical seats (503) through sealing limiting blocks (504), and the sealing limiting blocks (504) are fixedly welded with the conical seats (503).
3. A combination indexable thread milling cutter as claimed in claim 2, wherein: both ends of the U-shaped bent rod (302) penetrate through the clamping plate (301) and the conical seat (503) and are connected with the locking ring (303) through threads, and the clamping plate (301) and the conical seat (503) are fixedly connected through the U-shaped bent rod (302).
4. A combination indexable thread milling cutter as claimed in claim 2, wherein: the bottom of polygon spacer (203) runs through locking piece (202), spacing connecting seat (201) and guide ring (205) and is connected with circular connector (204) through the screw thread, locking piece (202) are fixed through screw connection with circular connector (204), the bottom of cutter erection column (1) is fixed through locking piece (202) connection with circular connector (204).
5. A method of using a combination indexable thread milling cutter according to any one of claims 1 to 4, characterized in that: the use method of the thread milling cutter comprises the following steps:
(A) Checking whether functions of all parts are good or not, wherein positioning grooves are formed in the inner sides of the two clamping plates (301), the annular limiting strips (304), the buffer rings (305) and the circular connectors (204) are arranged on the inner sides of the positioning grooves, guide rings (205) are arranged on the outer sides of the circular connectors (204), the circular connectors (204) are connected with the two clamping plates (301) through the guide rings (205), the two conical seats (503) are placed on the inner sides of the two annular limiting strips (304), positioning holes are formed in one sides of the clamping plates (301) and one side of the conical seat (503), and two ends of the U-shaped bent rods (302) penetrate through the positioning holes and are connected with the locking rings (303) through threads;
(B) The two clamping plates (301) and the conical seat (503) are conveniently assembled and connected through the U-shaped bent rod (302), the connecting rod (402) is arranged on the inner side of the middle part of the circular connector (204), one end of the connecting rod (402) penetrates through the clamping plates (301) and the circular connector (204) to be connected with the pointer ring (403) through the flat key, and scale marks are arranged on one side of the angle indicating disc (401), so that the integral installation angle is determined relative to the angle of the angle indicating disc (401) through the pointer ring (403);
(C) The bottom end of the polygonal locating sleeve (203) penetrates through the limiting connecting seat (201) and the guide ring (205) to be connected with the upper end of the circular connector (204) through threads, at the moment, the bottom end of the cutter mounting column (1) is inserted into the inner side of the polygonal locating sleeve (203), the locking piece (202) is placed on the upper end face of the limiting connecting seat (201), and the locking piece (202) is fixedly connected with the circular connector (204) through a screw, so that the bottom end of the cutter mounting column (1) is conveniently locked and limited through the locking piece (202), and the stable connection between the cutter mounting column (1) and the connecting locating mechanism (2) is ensured;
(D) One end of the conical seat (503) is provided with a sealing limiting block (504), the sealing limiting block (504) is welded and fixed with the conical seat (503), so that the connecting square column (502) is convenient to keep the stability of the conical seat (503) and the connecting square column (502) through the sealing limiting block (504) during installation, and deflection preventing plates (505) are arranged on two sides of the connecting square column (502), so that the connecting square column (502) is convenient to limit and buffer through the deflection preventing plates (505), and deflection of the connecting square column (502) is avoided;
(E) The milling cutter comprises two cutter rods (501), a countersink head (6) and a milling cutter head (7), wherein the two cutter rods (501) are fixedly welded with the countersink head (6) and the milling cutter head (7), the positions of the countersink head (6) and the milling cutter head (7) are determined according to the machining sequence when the workpiece is machined as a whole, the cutter rods (501) welded with the milling cutter head (7) are fixed on the outer sides of connecting square columns (502) positioned at the bottom ends of clamping plates (301) through positioning pins, and then the workpiece can be milled and holed through the whole rotation driven by a cutter mounting column (1), and when the countersink head (6) and the milling cutter head (7) are replaced, the conical counter bore can be machined on the surface of an opening hole through the countersink head (6).
6. The method for using the combined indexable thread milling cutter according to claim 5, wherein the method comprises the following steps: the inner side of the polygonal positioning sleeve (203) is provided with a pentagonal positioning hole, and the bottom end of the cutter mounting column (1) penetrates through the middle part of the locking piece (202) and extends to the inner side of the pentagonal positioning hole.
7. The method for using the combined indexable thread milling cutter according to claim 5, wherein the method comprises the following steps: the conical seat (503) is connected with the clamping plate (301) through an annular limiting strip (304) and a buffer ring (305), and lubricating oil is filled in the annular limiting strip (304) and the inner side of the conical seat (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210251511.5A CN114535725B (en) | 2022-03-15 | 2022-03-15 | Combined indexable thread milling countersink and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210251511.5A CN114535725B (en) | 2022-03-15 | 2022-03-15 | Combined indexable thread milling countersink and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114535725A CN114535725A (en) | 2022-05-27 |
| CN114535725B true CN114535725B (en) | 2024-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210251511.5A Active CN114535725B (en) | 2022-03-15 | 2022-03-15 | Combined indexable thread milling countersink and use method thereof |
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| CN114871815B (en) * | 2022-06-09 | 2023-06-30 | 常州西夏墅工具产业创业服务中心 | Milling cutter disc assembly with self-cooling function and assembly thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209578392U (en) * | 2018-11-23 | 2019-11-05 | 福建大威科技有限公司 | A kind of threading apparatus carrying out multi-panel processing |
| CN113145881A (en) * | 2021-04-14 | 2021-07-23 | 扬州鼎准科技有限责任公司 | Turret type tool rest of circumferential distributed radial power tool bar |
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