CN105537700A - Chuck screwer and machining method - Google Patents
Chuck screwer and machining method Download PDFInfo
- Publication number
- CN105537700A CN105537700A CN201610032631.0A CN201610032631A CN105537700A CN 105537700 A CN105537700 A CN 105537700A CN 201610032631 A CN201610032631 A CN 201610032631A CN 105537700 A CN105537700 A CN 105537700A
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- CN
- China
- Prior art keywords
- chuck
- blade
- workpiece
- screwer
- cutting edge
- Prior art date
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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
- B23G5/20—Thread-cutting tools; Die-heads combined with other tools, e.g. drills
-
- 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
Abstract
The invention discloses a chuck screwer and a machining method. The chuck screwer comprises N chuck bases (1) fixed to a machine tool chuck, wherein the positions of the N chuck bases (1) can be adjusted in the radial direction of the chuck. Each chuck base (1) is provided with a blade installing frame (2). Each blade installing frame (2) is provided with a blade containing groove (3) used for installing a blade. Each blade containing groove (3) is internally provided with one blade (4). A cutting edge (5) of each blade (4) is located at the cutting machining position, and N is an integer larger than or equal to 1. According to the chuck screwer and the machining method, a tool does not need to be replaced, the procedure is simple, the cutting efficiency is high, and the service life of the blades is long.
Description
Technical field
The present invention relates to screw thread process machinery field, be specifically related to a kind of chuck screwer and processing method.
Background technology
Forming tool machining internal thread on workpiece is generally used in screw chasing, mainly contains turning, milling etc.Under normal circumstances, by workpiece to be processed clamping on chuck, rotational workpieces, first processes inner circle, then changes cutter, by threaded blade machining internal thread, and complex procedures, and also single blade cutting stock-removing efficiency is low, and blade life is short and then add production cost.
Summary of the invention
First technical problem to be solved by this invention is: provide a kind of without the need to changing cutter, operation is simple, the chuck screwer that stock-removing efficiency is high, blade life is high.
First technical scheme that the present invention solves the problem adopted is: a kind of chuck screwer, described chuck screwer comprises N number of to be fixed on machine chuck and can along N number of chuck seat of chuck radial direction adjustment position, each chuck seat is equipped with blade installing rack, each blade installing rack is equipped with and puts cutter groove for what install blade, each putting in cutter groove is equipped with blade, the cutting edge of each blade is all in machining position, described N >=1 and be integer.
Compared with prior art, the invention has the advantages that: by workpiece to be processed clamping, adjust center, the cutting diameter adjusting each blade cut sword is put at radial adjustment machine chuck upper chuck seat, the cutting diameter D of the blade cut sword being positioned at bottom is adjusted to the path of work piece internal thread, the cutting diameter of all the other the blade cut swords vertically X all blades simultaneously that sequentially successively decrease all is in machining position; Start lathe, chuck and workpiece to be machined are relatively rotated, by workpiece to be machined feeding vertically, workpiece to be machined processed by chuck screwer vertically X, and multiple blades fit sequentially roughing-semifinishing-fine finishining goes out the endoporus that diameter is diameter of thread; Stop relatively rotating of chuck and workpiece, the cutting diameter adjusting multiple blade cut sword is put at radial adjustment machine chuck upper chuck seat, the cutting diameter E of the blade cut sword being positioned at the top is adjusted to the large footpath of work piece internal thread, the cutting diameter of all the other the blade cut swords vertically X all blades simultaneously that oppositely sequentially successively decrease all is in machining position; Chuck and workpiece are relatively rotated, by workpiece to be machined vertically X exit screw thread chuck cutter, exit in process, multiple blades fit sequentially roughing-semifinishing-fine finishining goes out internal thread; Stop operating chuck, unloads workpiece to be machined, completion of processing, and whole process can process endoporus and internal thread without the need to changing cutter, and operation is simple, and multiple blades fit chip, stock-removing efficiency is high, improves blade life simultaneously.
As a modification of the present invention, the difference in height of cutting edge on axial X of described each blade is P/N, described P is the pitch of workpiece to be machined screw thread, by described improvement, the cutting circle vertical separation P/N in the axial direction at each cutting edge place arranges, screw chasing power shared by multiple cutting edge simultaneously, the pressure that each blade is subject to is little, protection cutting edge, blade life is long, multiple cutting edge is processed simultaneously, cut fast, the diverse location of iron filings in chuck screwer circumference produces, iron filings are avoided to be wound around the cutting edge temperature caused too high, serious wear, the problem of cutting edge easy fracture.
A kind of improvement is also had as of the present invention, described chuck seat and blade installing rack are split type, by described improvement, the cutting circle difference in height in the axial direction that cutting edge is formed can be adjusted by the blade installing rack installing differing heights difference, thus regulate the pitch of screw thread to be processed.
A kind of improvement is also had as of the present invention, described blade is triangle, described leg-of-mutton three angles are three cutting edges, described each blade has a cutting edge to be in machining position, and by described improvement, blade has three cutting edges, blade position can be adjusted by installing hole, the rotating blade when a certain cutting edge lost efficacy, use remaining cutting edge to carry out work, blade overall utilization rate is high.
A kind of improvement is also had as of the present invention, the side of described N number of chuck seat at least one be provided with the auxiliary blade cut out along chuck seat thickness direction and put cutter groove, described auxiliary blade is put in cutter groove and is installed auxiliary blade, the auxiliary blade cutting edge dew of described auxiliary blade is put at chuck seat end face outer and be in assisted machining machining position, by described improvement, when workpiece to be machined is fed to bottom chuck screwer, auxiliary blade can complete the operation of chamfering or fillet or making step or face work, exempt and again will use the additional process of tool sharpening chamfering or step or face work after piece-holder, working (machining) efficiency height ensures the concentricity of each working position simultaneously.
A kind of improvement is also had as of the present invention, described auxiliary blade cutter hub is provided with multiple auxiliary blade cutting edge, be provided with for making it be fixed on auxiliary blade installing hole on knife rest in the middle part of described auxiliary blade, by described improvement, when one of them auxiliary blade cutting edge lost efficacy, install after auxiliary blade can being rotated, use other auxiliary blade cutting edge to process, improve auxiliary blade overall utilization rate.
Also have a kind of improvement as of the present invention, the quantity of described chuck seat is three, and described quantity is the chuck seat quantity of general oild chuck, and three blades meet cutting needs substantially.
Second technical problem to be solved by this invention is: provide a kind of without the need to changing cutter, operation is simple, the chuck screwer that stock-removing efficiency is high, blade life is high.
Second technical scheme that the present invention solves the problem adopted is: a kind of processing method of chuck screwer, the method for described chuck screwer machining internal thread through following steps,
A, by workpiece to be processed clamping, adjustment center;
B, the cutting diameter adjusting three blade cut swords is put at radial adjustment machine chuck upper chuck seat, the cutting diameter D of the blade cut sword being positioned at bottom is adjusted to the path of workpiece to be machined internal thread, the cutting diameter of all the other the blade cut swords vertically X all blades simultaneously that sequentially successively decrease all is in machining position;
C, start lathe, chuck and workpiece to be machined are relatively rotated, by workpiece to be machined feeding vertically, workpiece to be machined processed by chuck screwer vertically X, three blades fit process the endoporus that diameter is diameter of thread, and auxiliary blade is when chuck screwer is fed into bottom workpiece to be machined simultaneously, carries out the secondary process of end face;
D, stop relatively rotating of chuck and workpiece, the cutting diameter adjusting three blade cut swords is put at radial adjustment machine chuck upper chuck seat, the cutting diameter E of the blade cut sword being positioned at the top is adjusted to the large footpath of workpiece to be machined internal thread, the cutting diameter of all the other the blade cut swords vertically X all blades simultaneously that oppositely sequentially successively decrease all is in machining position;
E, relatively rotates chuck and workpiece, by workpiece to be machined vertically X exit screw thread chuck cutter, exit in process, three blades fit process the internal thread that pitch is P;
F, stop operating chuck, unloads workpiece to be machined, completion of processing.
Compared with prior art, the advantage of the inventive method is: by workpiece to be processed clamping, adjust center, the cutting diameter adjusting each blade cut sword is put at radial adjustment machine chuck upper chuck seat, the cutting diameter D of the blade cut sword being positioned at bottom is adjusted to the path of work piece internal thread, the cutting diameter of all the other the blade cut swords vertically X all blades simultaneously that sequentially successively decrease all is in machining position; Start lathe, chuck and workpiece to be machined are relatively rotated, by workpiece to be machined feeding vertically, workpiece to be machined processed by chuck screwer vertically X, multiple blades fit sequentially roughing-semifinishing-fine finishining goes out the endoporus that diameter is diameter of thread, auxiliary blade is when chuck screwer is fed into bottom workpiece to be machined simultaneously, carries out the secondary process of end face; Stop relatively rotating of chuck and workpiece, the cutting diameter adjusting multiple blade cut sword is put at radial adjustment machine chuck upper chuck seat, the cutting diameter E of the blade cut sword being positioned at the top is adjusted to the large footpath of work piece internal thread, the cutting diameter of all the other the blade cut swords vertically X all blades simultaneously that oppositely sequentially successively decrease all is in machining position; Chuck and workpiece are relatively rotated, by workpiece to be machined vertically X exit screw thread chuck cutter, exit in process, multiple blades fit sequentially roughing-semifinishing-fine finishining goes out internal thread; Stop operating chuck, unloads workpiece to be machined, completion of processing, and whole process can process endoporus and internal thread without the need to changing cutter, and operation is simple, and multiple blades fit chip, stock-removing efficiency is high, improves blade life simultaneously.
Accompanying drawing explanation
Fig. 1 is the stereogram of chuck screwer of the present invention.
Fig. 2 is the front view of chuck screwer of the present invention.
Structural representation when Fig. 3 is chuck screwer of the present invention processing endoporus.
Structural representation when Fig. 4 is chuck screwer machining screw of the present invention
1-chuck seat, 2-blade installing rack, 3-puts cutter groove, 4-blade, 5-cutting edge, and 6-auxiliary blade puts cutter groove, 7-auxiliary blade, 8-auxiliary blade cutting edge.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are further described.
As Figure 1-4,
A kind of chuck screwer, described chuck screwer comprises N number of to be fixed on machine chuck and can along N number of chuck seat 1 of chuck radial direction adjustment position, each chuck seat 1 is equipped with blade installing rack 2, each blade installing rack 2 is equipped with and puts cutter groove 3 for what install blade, each putting in cutter groove 3 is equipped with blade 4, the cutting edge 5 of each blade 4 is all in machining position, described N >=1 and be integer.
Concrete, N >=3 and be integer in the present embodiment, to be also chuck seat the be structural representation of 3 described in accompanying drawing.
Wherein, the difference in height of cutting edge 5 on axial X of described each blade 4 is P/N, and described P is the pitch of workpiece to be machined screw thread.
Wherein, described chuck seat 1 and blade installing rack 2 are split type.
Wherein, described blade 4 is triangle, and described leg-of-mutton three angles are three cutting edges 5, and a cutting edge 5 of described each blade 4 is in machining position.
Wherein, the side of described N number of chuck seat 1 at least one be provided with the auxiliary blade cut out along chuck seat 1 thickness direction and put cutter groove 6, described auxiliary blade is put in cutter groove 6 and is installed auxiliary blade 7, and auxiliary blade cutting edge 8 dew of described auxiliary blade 7 is put at chuck seat 1 end face outer and be in assisted machining machining position.
Wherein, described auxiliary blade 7 cutter hub is provided with multiple auxiliary blade cutting edge 8, and described auxiliary blade 7 is arranged on auxiliary blade by the installing hole at middle part and puts on cutter groove 6.
Wherein, the quantity of described chuck seat 1 is three.
A processing method for chuck screwer, the method for described chuck screwer machining internal thread through following steps,
A, by workpiece to be processed clamping, adjusts center;
B, radial adjustment machine chuck upper chuck seat 1 position is to adjust the cutting diameter of three blade 4 cutting edges 5, the cutting diameter D of blade 4 cutting edge 5 being positioned at bottom is adjusted to the path of workpiece to be machined internal thread, the cutting diameter of all the other the blade 4 cutting edges 5 vertically X all blades 4 simultaneously that sequentially successively decrease all is in machining position;
C, start lathe, chuck and workpiece to be machined are relatively rotated, by workpiece to be machined feeding vertically, workpiece to be machined processed by chuck screwer vertically X, three blades 4 cooperations process the endoporus that diameter is diameter of thread, and auxiliary blade 7 is when chuck screwer is fed into bottom workpiece to be machined simultaneously, carries out the secondary process of end face;
D, stop relatively rotating of chuck and workpiece, radial adjustment machine chuck upper chuck seat 1 position is to adjust the cutting diameter of three blade 4 cutting edges 5, the cutting diameter E of blade 4 cutting edge 5 being positioned at the top is adjusted to the large footpath of workpiece to be machined internal thread, the cutting diameter of all the other the blade 4 cutting edges 5 vertically X all blades 4 simultaneously that oppositely sequentially successively decrease all is in machining position;
E, relatively rotates chuck and workpiece, by workpiece to be machined vertically X exit screw thread chuck cutter, exit in process, three blades 4 coordinate and process the internal thread that pitch is P;
F, stop operating chuck, unloads workpiece to be machined, completion of processing.
Below only just most preferred embodiment of the present invention is described, but can not be interpreted as it is limitations on claims.The present invention is not only confined to above embodiment, and its concrete structure allows to change.All various changes done in the protection domain of independent claims of the present invention are all in scope.
Claims (8)
1. a chuck screwer, it is characterized in that: it comprises N number of to be fixed on machine chuck and can along N number of chuck seat (1) of chuck radial direction adjustment position, each chuck seat (1) is equipped with blade installing rack (2), each blade installing rack (2) is equipped with and puts cutter groove (3) for what install blade, each putting in cutter groove (3) is equipped with blade (4), the cutting edge (5) of each blade (4) is all in machining position, described N >=1 and be integer.
2. chuck screwer according to claim 1, is characterized in that: the difference in height of cutting edge (5) on axial X of described each blade (4) is P/N, and described P is the pitch of workpiece to be machined screw thread.
3. chuck screwer according to claim 1, is characterized in that: described chuck seat (1) and blade installing rack (2) are for split type.
4. chuck screwer according to claim 1, it is characterized in that: described blade (4) is triangle, described leg-of-mutton three angles are three cutting edges (5), and a cutting edge (5) of described each blade (4) is in machining position.
5. chuck screwer according to claim 1, it is characterized in that: the side of described N number of chuck seat (1) at least one be provided with the auxiliary blade cut out along chuck seat (1) thickness direction and put cutter groove (6), described auxiliary blade is put in cutter groove (6) and is installed auxiliary blade (7), and auxiliary blade cutting edge (8) dew of described auxiliary blade (7) is put at chuck seat (1) end face outer and be in assisted machining machining position.
6. chuck screwer according to claim 5, it is characterized in that: described auxiliary blade (7) cutter hub is provided with multiple auxiliary blade cutting edge (8), described auxiliary blade (7) is arranged on auxiliary blade by the installing hole at middle part and puts on cutter groove (6).
7. chuck screwer according to claim 1, is characterized in that: the quantity of described chuck seat (1) is three.
8. a processing method for chuck screwer, is characterized in that: the method for described chuck screwer machining internal thread through following steps,
A, by workpiece to be processed clamping, adjustment center;
B, radial adjustment machine chuck upper chuck seat (1) position is to adjust the cutting diameter of three blades (4) cutting edge (5), the cutting diameter D of blade (4) cutting edge (5) being positioned at bottom is adjusted to the path of workpiece to be machined internal thread, the cutting diameter of all the other blades (4) cutting edge (5) the vertically X all blades (4) simultaneously that sequentially successively decrease all is in machining position;
C, start lathe, chuck and workpiece to be machined are relatively rotated, by workpiece to be machined feeding vertically, workpiece to be machined processed by chuck screwer vertically X, three blade (4) cooperations process the endoporus that diameter is diameter of thread, and auxiliary blade (7) is when chuck screwer is fed into bottom workpiece to be machined simultaneously, carries out the secondary process of end face;
D, stop relatively rotating of chuck and workpiece, radial adjustment machine chuck upper chuck seat (1) position is to adjust the cutting diameter of three blades (4) cutting edge (5), the cutting diameter E of blade (4) cutting edge (5) being positioned at the top is adjusted to the large footpath of workpiece to be machined internal thread, the cutting diameter of all the other blades (4) cutting edge (5) the vertically X all blades (4) simultaneously that oppositely sequentially successively decrease all is in machining position;
E, relatively rotates chuck and workpiece, by workpiece to be machined vertically X exit screw thread chuck cutter, exit in process, the cooperation of three blades (4) processes the internal thread that pitch is P;
F, stop operating chuck, unloads workpiece to be machined, completion of processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032631.0A CN105537700B (en) | 2016-01-18 | 2016-01-18 | Chuck screwer and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032631.0A CN105537700B (en) | 2016-01-18 | 2016-01-18 | Chuck screwer and processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105537700A true CN105537700A (en) | 2016-05-04 |
| CN105537700B CN105537700B (en) | 2018-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610032631.0A Active CN105537700B (en) | 2016-01-18 | 2016-01-18 | Chuck screwer and processing method |
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| Country | Link |
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| CN (1) | CN105537700B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168163A (en) * | 2020-01-13 | 2020-05-19 | 刘小杰 | Thread machining equipment for hydraulic pipe joint |
| CN113333877A (en) * | 2021-06-01 | 2021-09-03 | 四川航天长征装备制造有限公司 | Detachable variable-diameter reverse thread repairing device |
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| CN200957458Y (en) * | 2006-09-19 | 2007-10-10 | 陆坚 | Beveller |
| CN201136073Y (en) * | 2008-01-11 | 2008-10-22 | 中国石化集团胜利石油管理局井下作业公司 | Compound tool for processing internal thread of workpieces |
| EP2433730A1 (en) * | 2010-09-23 | 2012-03-28 | Johs. Boss GmbH & Co. KG | Device for machining a profile and machining tool therefor |
| CN102728861A (en) * | 2012-05-29 | 2012-10-17 | 宝钢发展有限公司 | Metal chip sample turning tool for horizontal lathe |
| CN205270908U (en) * | 2016-01-18 | 2016-06-01 | 宁波川景誉机械科技发展有限公司 | Chuck screw thread sword |
-
2016
- 2016-01-18 CN CN201610032631.0A patent/CN105537700B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200957458Y (en) * | 2006-09-19 | 2007-10-10 | 陆坚 | Beveller |
| CN201136073Y (en) * | 2008-01-11 | 2008-10-22 | 中国石化集团胜利石油管理局井下作业公司 | Compound tool for processing internal thread of workpieces |
| EP2433730A1 (en) * | 2010-09-23 | 2012-03-28 | Johs. Boss GmbH & Co. KG | Device for machining a profile and machining tool therefor |
| CN102728861A (en) * | 2012-05-29 | 2012-10-17 | 宝钢发展有限公司 | Metal chip sample turning tool for horizontal lathe |
| CN205270908U (en) * | 2016-01-18 | 2016-06-01 | 宁波川景誉机械科技发展有限公司 | Chuck screw thread sword |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168163A (en) * | 2020-01-13 | 2020-05-19 | 刘小杰 | Thread machining equipment for hydraulic pipe joint |
| CN111168163B (en) * | 2020-01-13 | 2021-03-02 | 临沂华泰机械有限公司 | Thread machining equipment for hydraulic pipe joint |
| CN113333877A (en) * | 2021-06-01 | 2021-09-03 | 四川航天长征装备制造有限公司 | Detachable variable-diameter reverse thread repairing device |
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| Publication number | Publication date |
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| CN105537700B (en) | 2018-08-24 |
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