CN115870527A - Numerical control machine tool boring cutter convenient for rapid chip removal - Google Patents
Numerical control machine tool boring cutter convenient for rapid chip removal Download PDFInfo
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- CN115870527A CN115870527A CN202211492277.1A CN202211492277A CN115870527A CN 115870527 A CN115870527 A CN 115870527A CN 202211492277 A CN202211492277 A CN 202211492277A CN 115870527 A CN115870527 A CN 115870527A
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- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 claims description 13
- 239000010720 hydraulic oil Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000002826 coolant Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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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 invention discloses a numerical control machine tool boring cutter convenient for rapid chip removal, which comprises a cutter body, wherein a plurality of chip grooves are formed in the circumferential side wall of the cutter body, the chip grooves are all obliquely arranged, a cutter handle is propped against the upper end of the cutter body, a connecting seat is propped against the upper end of the cutter handle, a vertical groove is formed in the bottom of the cutter handle, a fixing column is connected to the inner wall of the vertical groove in a sliding mode, the bottom of the fixing column is fixedly connected with the upper end of the cutter body, a matching groove is formed in the bottom of the connecting seat, the matching groove corresponds to the cutter handle, and a plurality of thread fixing grooves are formed in the circumferential side wall of the connecting seat and the circumferential side wall of the cutter handle in a penetrating mode. Has the advantages that: through setting up locking stop device, can realize stretching out of the board of stretching out of flexible intracavity portion in the cutter installation to usable and draw-in groove correspond stretch out the board and realize keeping off the spacing of cutter, thereby can make the stability of cutter installation better, the convenient accurate processing to the work piece is used.
Description
Technical Field
The invention relates to the technical field of boring cutters, in particular to a boring cutter of a numerical control machine tool, which is convenient for rapid chip removal.
Background
Boring machining is generally considered to be an ideal machining mode suitable for machining precision holes on workpieces of different sizes and shapes, in order to meet the requirement of continuously improving the productivity, the design of a boring cutter is continuously innovated and improved, and the boring cutter is matched with a numerical control machine tool to achieve high-efficiency usability, is generally a round handle, and a cutter bar of a larger workpiece using square is generally found in a vertical lathe; most of the existing boring cutters are fixed only through bolts, the stability of the boring cutters in the operation process is still to be improved, a heat dissipation structure is lacked, and heat cannot be conducted when the cutters are cut off, so that the service life of the cutters can be influenced, and then the accurate boring of the numerical control machine tool is not convenient to machine and use, and therefore the numerical control machine tool boring cutters convenient to connect quickly and stably need to be designed.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, the installation stability of a cutter fixed only by a bolt is poor, and provides a boring cutter of a numerical control machine tool, which is convenient for rapid chip removal.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a digit control machine tool boring cutter convenient to quick chip removal, includes the cutter body, a plurality of chip grooves have been seted up to the circumference lateral wall of cutter body, and is a plurality of the equal slope of chip groove sets up, the upper end of cutter body offsets there is the handle of a knife, the upper end of handle of a knife offsets there is the connecting seat, vertical groove has been seted up to the bottom of handle of a knife, the inner wall sliding connection in vertical groove has the fixed column, the bottom and the cutter body upper end fixed connection of fixed column, the bottom of connecting seat has been seted up and has been paired the groove, it corresponds with the handle of a knife to pair the groove, the circumference lateral wall of connecting seat, the circumference lateral wall of handle of a knife all run through and have seted up a plurality of thread fixing groove, the both ends lateral wall of fixed column all has seted up the thread fixing groove, and is a plurality of the inside of thread fixing groove rotates jointly and is connected with clamping screw, the mounting groove has been seted up to the lateral wall of cutter body, the inside of mounting groove is provided with the cutter body, the inside of cutter body is provided with locking stop device, the inside of handle of a knife is provided with mobile heat sink.
In foretell digit control machine tool boring cutter convenient to quick chip removal, vertical groove is square groove, the fixed column is square piece, and is a plurality of clamping screw is located the both sides of connecting seat respectively, and is a plurality of clamping screw dislocation set.
In foretell digit control machine tool boring cutter convenient to quick chip removal, locking stop device is including seting up the thread groove in cutter one end lateral wall, the standing groove has been seted up to cutter body one end lateral wall, the inside run through of standing groove rotates and is connected with fixing bolt, fixing bolt's tip runs through to the mounting groove inside and corresponds with the thread groove of cutter lateral wall.
In foretell digit control machine tool boring cutter convenient to quick chip removal, flexible chamber has been seted up to the lateral wall of cutter body, the sealed sliding connection in inner wall in flexible chamber has the movable plate, the lateral wall of movable plate is fixed with two and stretches out the board, the lateral wall of movable plate is through a plurality of reset spring and flexible intracavity portion fixed connection, the tip that stretches out the board runs through the inner wall in flexible chamber and extends to inside the mounting groove.
In foretell digit control machine tool boring cutter convenient to quick chip removal, two draw-in grooves have been seted up to the other end lateral wall of cutter draw-in groove and two stretch out the board one-to-one, two the draw-in groove symmetry sets up, sliding connection is run through to the interior bottom of thread groove has the ejector pin, the end fixing of ejector pin has vertical disc, the lateral wall of vertical disc passes through horizontal spring and thread groove interior bottom fixed connection.
In foretell digit control machine tool boring cutter convenient to quick chip removal, the rectangle chamber has been seted up to the lateral wall of cutter body, the sealed sliding connection of inner wall in rectangle chamber has the stripper plate, the tip of stripper plate is through a plurality of connecting spring and rectangle intracavity wall fixed connection, the inner wall in rectangle chamber runs through and has seted up logical groove, the tip of ejector pin runs through the tip of cutter, the ejector pin corresponds with logical groove.
In foretell digit control machine tool boring cutter convenient to quick chip removal, the right side and the rectangle intracavity portion of stripper plate and movable plate right side and flexible intracavity portion fill jointly have hydraulic oil, the inside in rectangle chamber is through a plurality of connecting pipes and the inside intercommunication of flexible intracavity, the connecting pipe is L type pipe.
In foretell digit control machine tool boring cutter convenient to quick chip removal, the heat sink that flows is including seting up in the inside annular chamber of handle of a knife, the inner wall of annular chamber is fixed with a plurality of annular baffles, and is a plurality of the annular baffle equidistance sets up, every the upper end of annular baffle is all run through and has been seted up the spread groove, and is a plurality of two liang of dislocation set of spread groove, the outer wall of handle of a knife is inserted and is equipped with feed liquor pipe and drain pipe, feed liquor pipe and drain pipe all with the inside intercommunication of annular chamber, the drain pipe is located the top of feed liquor pipe.
Compared with the prior art, the invention has the advantages that:
1. according to the boring cutter, the cutter body, the cutter handle and the connecting seat can be conveniently and quickly connected and installed by arranging the plurality of groups of clamping screws in a staggered mode, and the boring cutter can be conveniently detached and replaced, so that the practicability of the boring cutter can be improved.
2. According to the invention, the locking limiting device is arranged, so that the extension of the extension plate in the telescopic cavity can be realized in the cutter mounting process, the extension plate corresponding to the clamping groove can be utilized to realize the limiting blocking of the cutter, the cutter mounting stability is better, the accurate processing and use of a workpiece are convenient, the reset of the extension plate can be automatically realized in the cutter dismounting process, and the cutter can be conveniently dismounted and replaced.
3. According to the invention, the annular cavity and the annular partition plate are arranged in the tool holder, so that the cooling liquid can gradually flow upwards along the bottom of the annular cavity, the heat can be transferred and diffused when the tool is used for cutting by means of the tool body and the fixing column which are made of metal materials, the effective heat dissipation of the tool can be realized, the safe use of the boring tool is facilitated, and the service life of the tool can be effectively prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a boring cutter of a numerical control machine tool convenient for rapid chip removal according to the present invention;
fig. 2 is a front view of a boring cutter of a numerical control machine tool facilitating rapid chip removal according to the present invention;
fig. 3 is a schematic structural view of an installation groove part in a boring cutter of a numerical control machine tool facilitating rapid chip removal according to the present invention;
fig. 4 is a side sectional view of a portion of an installation groove in a boring cutter of a numerical control machine tool facilitating rapid chip removal according to the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is an enlarged view of portion B of FIG. 1;
fig. 7 is a cross-sectional top view of a ring cavity portion of a boring cutter of a numerically-controlled machine tool facilitating rapid chip removal according to the present invention.
In the figure: 1 cutter body, 101 chip groove, 2 handle of a knife, 3 connecting seats, 4 vertical grooves, 5 fixed columns, 6 mating grooves, 7 thread fixing grooves, 8 clamping screws, 9 mounting grooves, 10 cutters, 11 thread grooves, 12 standing grooves, 13 fixing bolts, 14 flexible cavities, 15 movable plates, 16 reset springs, 17 extension plates, 18 clamping grooves, 19 rectangular cavities, 20 extrusion plates, 21 connecting springs, 22 hydraulic oil, 23 connecting pipes, 24 ejector pins, 25 vertical discs, 26 horizontal springs, 27 through grooves, 28 annular cavities, 29 annular partition plates, 30 connecting grooves, 31 liquid inlet pipes, 32 drain pipes.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Referring to fig. 1-7, a boring cutter of a numerical control machine tool convenient for rapid chip removal comprises a cutter body 1, a plurality of chip grooves 101 are formed in the circumferential side wall of the cutter body 1, the chip grooves 101 are all obliquely arranged, a plurality of oblique chip grooves 101 are formed in the end portion of the cutter body 1, milling scraps can be conveniently and timely cleaned, accumulation of the chips in a cutter head and a hole is avoided, continuous processing and use of the boring cutter are facilitated, work efficiency of the boring cutter is effectively improved, a cutter handle 2 abuts against the upper end of the cutter body 1, a connecting seat 3 abuts against the upper end of the cutter handle 2, a vertical groove 4 is formed in the bottom of the cutter handle 2, a fixing column 5 is slidably connected to the inner wall of the vertical groove 4, the fixing column 5 and the cutter body 1 are both made of metal materials, the bottom of the fixing column 5 is fixedly connected to the upper end of the cutter body 1, a matched cutter handle 6 is formed in the bottom of the connecting seat 3, the matched groove 6 corresponds to the cutter handle 2, the circumferential side wall of the connecting seat 3, a plurality of circumferential side walls of the connecting seat 2 are all penetratingly formed with a plurality of thread fixing grooves 7, thread fixing grooves 7 are formed in the side wall of the two ends of the fixing column 5, a plurality of the thread fixing groove 7 are formed in the inner side wall of the fixing groove, a plurality of the screw fixing groove 9 formed in the cutter body 1, and a locking screw locking device, and a limiting device for locking and a screw for locking the inner side wall of the locking device for locking the cutter body 2; vertical groove 4 is square groove, and fixed column 5 is square piece, and a plurality of clamping screw 8 are located the both sides of connecting seat 3 respectively, and a plurality of clamping screw 8 dislocation set through setting up the multiunit clamping screw 8 of dislocation set, can be convenient for the high-speed joint installation of cutter body 1, handle of a knife 2 and connecting seat 3, so the convenience is changed the dismantlement of boring cutter, can improve the practicality of device.
The locking and limiting device comprises a threaded groove 11 formed in the side wall of one end of the cutter 10, a placing groove 12 is formed in the side wall of one end of the cutter body 1, a fixing bolt 13 penetrates through the inside of the placing groove 12 and is rotatably connected with the inside of the placing groove, and the end part of the fixing bolt 13 penetrates through the inside of the mounting groove 9 and corresponds to the threaded groove 11 in the side wall of the cutter 10; the side wall of the cutter body 1 is provided with a telescopic cavity 14, the inner wall of the telescopic cavity 14 is connected with a movable plate 15 in a sealing sliding manner, two extension plates 17 are fixed on the side wall of the movable plate 15, the side wall of the movable plate 15 is fixedly connected with the inside of the telescopic cavity 14 through a plurality of return springs 16, and the end parts of the extension plates 17 penetrate through the inner wall of the telescopic cavity 14 and extend to the inside of the mounting groove 9; the side wall of the other end of the cutter 10 is provided with two clamping grooves 18, the two clamping grooves 18 correspond to the two extending plates 17 one by one, the two clamping grooves 18 are symmetrically arranged, the inner bottom of the threaded groove 11 is connected with an ejector rod 24 in a penetrating and sliding mode, the end portion of the ejector rod 24 is fixedly provided with a vertical disc 25, and the side wall of the vertical disc 25 is fixedly connected with the inner bottom of the threaded groove 11 through a horizontal spring 26; the side wall of the cutter body 1 is provided with a rectangular cavity 19, the inner wall of the rectangular cavity 19 is connected with an extrusion plate 20 in a sealing and sliding manner, the end part of the extrusion plate 20 is fixedly connected with the inner wall of the rectangular cavity 19 through a plurality of connecting springs 21, the inner wall of the rectangular cavity 19 is provided with a through groove 27 in a penetrating manner, the end part of a mandril 24 is provided with a through groove 27 in a penetrating manner, and the mandril 24 corresponds to the through groove 27; inside extrusion plate 20's right side and rectangular cavity 19 and movable plate 15 right side and the inside hydraulic oil 22 that has filled jointly in flexible chamber 14, the inside of rectangular cavity 19 is through a plurality of connecting pipes 23 and the inside intercommunication in flexible chamber 14, connecting pipe 23 is the L type pipe, through setting up locking stop device, can be in cutter 10 installation, the realization is stretched out stretching out of board 17 and is corresponded with the draw-in groove 18 of cutter 10 tip, thereby can realize cutter 10 stable spacing, but fixing bolt 13 and cutter 10 after-separating simultaneously, automatic realization is stretched out the reseing of board 17, make things convenient for the dismantlement change use of cutter 10, make things convenient for the automatic spacing use of repetition to cutter 10.
The mobile cooling device comprises an annular cavity 28 arranged inside a cutter handle 2, a plurality of annular partition plates 29 are fixed on the inner wall of the annular cavity 28, the annular partition plates 29 are arranged at equal intervals, a connecting groove 30 is formed in the upper end of each annular partition plate 29 in a penetrating mode, every two connecting grooves 30 are arranged in a staggered mode, a liquid inlet pipe 31 and a liquid outlet pipe 32 are inserted in the outer wall of the cutter handle 2, the liquid inlet pipe 31 and the liquid outlet pipe 32 are communicated with the annular cavity 28, the liquid inlet pipe 31 is connected with a cooling liquid pumping mechanism, the prior art is adopted, explanation is not carried out here, the liquid outlet pipe 32 is located above the liquid inlet pipe 31, the mobile cooling device is arranged, the cooling liquid can flow along the inner part of the annular cavity 28 in the use process of the boring cutter, fixing columns 5 and cutter bodies 1 made of metal materials can be used, heat transfer and diffusion when cutting of the cutter bodies 10 are achieved, the use of cooling of the cutter bodies 10 is facilitated, and the service life of the cutter bodies 10 can be effectively guaranteed.
In the invention, in the installation process of the boring cutter, firstly, the thread fixing grooves 7 at the end parts of the cutter handle 2 and the connecting seat 3, the square fixing column 5 and the square vertical groove 4 are required to be aligned, the fixing column 5 is inserted into the vertical groove 4, the cutter handle 2 is inserted into the matching groove 6, and then the fixing connection of the corresponding thread fixing grooves 7 is realized through the clamping screw 8, so that the connection of the cutter handle 2, the cutter body 1 and the connecting seat 3 can be quickly realized;
then, the end, provided with the clamping groove 18, of the cutter 10 is deeply inserted into the mounting groove 9 along the inner top of the mounting groove 9, so that the cutter 10 is abutted against the inner wall of the mounting groove 9, meanwhile, the position of the cutter 10 is slightly adjusted, the mounting position of the fixing bolt 13 corresponds to the position of the thread groove 11 at the end part of the cutter 10, and at the moment, the cutter body 1 is locked and connected with the cutter 10 by using the fixing bolt 13;
meanwhile, in the process that the fixed bolt 13 penetrates into the thread groove 11, the end part of the fixed bolt 13 abuts against the side wall of the vertical disc 25 to push the vertical disc 25 to move towards the bottom in the thread groove 11, compression on the horizontal spring 26 can be realized, the end part of the ejector rod 24 fixed to the end part of the vertical disc 25 penetrates into the rectangular cavity 19 along the inside of the through groove 27 and pushes the extrusion plate 20 to slide towards the right side, extrusion on hydraulic oil 22 in the rectangular cavity 19 can be realized, stretching of the connecting spring 21 can be realized in the moving process of the extrusion plate 20, injection of the hydraulic oil 22 into the telescopic cavity 14 can be realized by utilizing the plurality of connecting pipes 23, when the quantity of the hydraulic oil 22 in the telescopic cavity 14 is gradually increased, the hydraulic oil 22 can push the moving plate 15 to slide towards the left side, extension of the extension plate 17 can be realized and enter the clamping groove 18 at the end part of the cutter 10, compression on the return spring 16 can be realized in the moving process that the moving plate 15 moves towards the left side, and after the extension plate 17 enters the clamping groove 18, connection of the fixed bolt 13 to the cutter 10 can be combined, so that the stability of installation of the cutter 10 is better;
when the cutter 10 is disassembled and overhauled, the horizontal spring 26 in a compressed state can gradually reset through loosening the fixing bolt 13, meanwhile, after the end part of the ejector rod 24 is separated from the side wall of the extrusion plate 20, the extrusion plate 20 can reset through the connecting spring 21 in a stretched state, and further the space on the right side of the extrusion plate 20 can be enlarged, at the moment, under the action of the gravity of the reset spring 16 and the hydraulic oil 22 in the compressed state, the hydraulic oil 22 in the telescopic cavity 14 gradually returns to the inside of the rectangular cavity 19, so that the movable plate 15 can reset conveniently, the extension plate 17 can be automatically separated from the clamping groove 18, the cutter 10 can be conveniently and quickly taken out when the fixing bolt 13 is separated from the cutter 10, and the cutter 10 can be conveniently replaced and maintained;
when a workpiece is bored by using the boring cutter, the cutter 10 stably connected with the cutter body 1 can be used, so that the cutter 10 can be prevented from moving in a workpiece boring process, the workpiece can be conveniently and accurately bored, the waste materials during cutting can be conveniently discharged by using a plurality of groups of inclined chip discharge grooves 101 outside the cutter body 1, the waste materials can be prevented from being stacked in a hole for a long time and the boring cutter needs to be reset at regular time for discharging, and the boring efficiency of the tool can be effectively increased;
and in the process of boring a workpiece, low-temperature coolant is pumped into the annular cavity 28 by an external pumping mechanism through the liquid inlet pipe 31, the annular partition plates 29 arranged at equal intervals in the annular cavity 28 block and the connecting grooves 30 staggered with each other pairwise, the coolant can gradually flow upwards from the inner bottom of the annular cavity 28, finally the coolant is discharged along the liquid outlet pipe 32 above, the coolant rapidly flows in the annular cavity 28, the heat on the fixing column 5 can be absorbed, the cutter body 1 supported by a metal material is combined, the transmission and the diffusion of high temperature when the cutter 10 scraps are convenient, and the cutter 10 is prevented from being damaged due to long-term high-temperature use, so that the service life of the boring cutter can be effectively prolonged, and the boring and processing of a numerical control machine tool are facilitated.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A boring cutter of a numerical control machine tool convenient for rapid chip removal, which comprises a cutter body (1), it is characterized in that the circumferential side wall of the cutter body (1) is provided with a plurality of chip grooves (101), the chip grooves (101) are all obliquely arranged, the upper end of the cutter body (1) is propped against a cutter handle (2), the upper end of the cutter handle (2) is propped against a connecting seat (3), a vertical groove (4) is formed at the bottom of the knife handle (2), a fixing column (5) is connected with the inner wall of the vertical groove (4) in a sliding manner, the bottom of the fixed column (5) is fixedly connected with the upper end of the cutter body (1), the bottom of the connecting seat (3) is provided with a matching groove (6), the matching groove (6) corresponds to the cutter handle (2), a plurality of thread fixing grooves (7) are formed in the circumferential side wall of the connecting seat (3) and the circumferential side wall of the cutter handle (2) in a penetrating manner, the side walls of the two ends of the fixed column (5) are both provided with a thread fixing groove (7), the insides of the thread fixing grooves (7) are jointly and rotatably connected with a clamping screw (8), the side wall of the cutter body (1) is provided with an installation groove (9), a cutter (10) is arranged in the installation groove (9), the tool is characterized in that a locking limiting device is arranged in the tool body (1), and a mobile cooling device is arranged in the tool handle (2).
2. The numerical control machine boring cutter convenient for quick chip removal according to claim 1, wherein the vertical groove (4) is a square groove, the fixing column (5) is a square block, the plurality of clamping screws (8) are respectively arranged on two sides of the connecting seat (3), and the plurality of clamping screws (8) are arranged in a staggered manner.
3. The numerical control machine boring cutter convenient for quick chip removal according to claim 1, wherein the locking and limiting device comprises a thread groove (11) formed in one side wall of the cutter (10), a placing groove (12) is formed in one side wall of the cutter (1), a fixing bolt (13) is rotatably connected inside the placing groove (12) in a penetrating manner, and the end of the fixing bolt (13) penetrates into the mounting groove (9) and corresponds to the thread groove (11) in the side wall of the cutter (10).
4. The numerical control machine boring cutter convenient for quick chip removal according to claim 3, wherein the side wall of the cutter body (1) is provided with a telescopic cavity (14), the inner wall of the telescopic cavity (14) is connected with a movable plate (15) in a sealing and sliding manner, two extending plates (17) are fixed on the side wall of the movable plate (15), the side wall of the movable plate (15) is fixedly connected with the inside of the telescopic cavity (14) through a plurality of reset springs (16), and the end parts of the extending plates (17) penetrate through the inner wall of the telescopic cavity (14) and extend to the inside of the mounting groove (9).
5. The numerical control machine boring cutter convenient for quick chip removal according to claim 4, wherein two clamping grooves (18) are formed in the side wall of the other end of the cutter (10), the two clamping grooves (18) correspond to the two extending plates (17) one by one, the two clamping grooves (18) are symmetrically arranged, an ejector rod (24) penetrates through and is slidably connected to the inner bottom of the thread groove (11), a vertical disc (25) is fixed to the end of the ejector rod (24), and the side wall of the vertical disc (25) is fixedly connected with the inner bottom of the thread groove (11) through a horizontal spring (26).
6. The numerical control machine boring cutter convenient for quick chip removal according to claim 5, characterized in that a rectangular cavity (19) is opened on the side wall of the cutter body (1), the inner wall of the rectangular cavity (19) is connected with an extrusion plate (20) in a sealing and sliding manner, the end of the extrusion plate (20) is fixedly connected with the inner wall of the rectangular cavity (19) through a plurality of connecting springs (21), a through groove (27) is opened through the inner wall of the rectangular cavity (19), the end of the ejector rod (24) penetrates through the end of the cutter (10), and the ejector rod (24) corresponds to the through groove (27).
7. The numerical control machine boring cutter convenient for quick chip removal according to claim 6, wherein the right side of the extrusion plate (20) and the inside of the rectangular cavity (19) and the right side of the moving plate (15) and the inside of the telescopic cavity (14) are jointly filled with hydraulic oil (22), the inside of the rectangular cavity (19) is communicated with the inside of the telescopic cavity (14) through a plurality of connecting pipes (23), and the connecting pipes (23) are L-shaped pipes.
8. The numerical control machine boring cutter convenient for quick chip removal according to claim 1, wherein the flowing cooling device comprises an annular cavity (28) arranged inside the cutter handle (2), a plurality of annular partition plates (29) are fixed on the inner wall of the annular cavity (28), the annular partition plates (29) are arranged at equal intervals, a connecting groove (30) is formed in the upper end of each annular partition plate (29) in a penetrating mode, the connecting grooves (30) are arranged in a staggered mode in pairs, a liquid inlet pipe (31) and a liquid outlet pipe (32) are inserted in the outer wall of the cutter handle (2), the liquid inlet pipe (31) and the liquid outlet pipe (32) are communicated with the inside of the annular cavity (28), and the liquid outlet pipe (32) is located above the liquid inlet pipe (31).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211492277.1A CN115870527A (en) | 2022-11-25 | 2022-11-25 | Numerical control machine tool boring cutter convenient for rapid chip removal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211492277.1A CN115870527A (en) | 2022-11-25 | 2022-11-25 | Numerical control machine tool boring cutter convenient for rapid chip removal |
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| CN105328225A (en) * | 2015-11-05 | 2016-02-17 | 安徽江淮汽车股份有限公司 | Boring cutter installing structure |
| CN108356302A (en) * | 2018-05-15 | 2018-08-03 | 多马精密工具（常州）有限公司 | A kind of eccentric combination formula boring cutter |
| CN208322152U (en) * | 2018-05-24 | 2019-01-04 | 洛阳市速奈精密工具有限公司 | One kind being convenient for chip removal PCBN cutter |
| CN109465481A (en) * | 2018-12-07 | 2019-03-15 | 西安交通大学 | A kind of monoblock type milling cutter with self cooling and lubrication structure |
| CN209998385U (en) * | 2019-05-10 | 2020-01-31 | 青岛永基重型机床有限公司 | cutter fixing device for numerical control dragon machine tool |
| WO2022000563A1 (en) * | 2020-07-02 | 2022-01-06 | 苏州铭添精密切削有限公司 | Numerical control cutter convenient-to-disassemble structure |
| CN214816817U (en) * | 2021-05-12 | 2021-11-23 | 青岛铭泰机床制造有限公司 | Tool clamping mechanism of floor lathe |
| CN215967464U (en) * | 2021-09-18 | 2022-03-08 | 天津帝姆艾斯科技有限公司 | Clamping device for numerical control cutter |
| CN217595931U (en) * | 2022-03-11 | 2022-10-18 | 郑州健杰金属制品有限公司 | Numerical control machine tool boring cutter convenient for rapid chip removal |
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