CN113909507A - Novel numerical control main shaft - Google Patents
Novel numerical control main shaft Download PDFInfo
- Publication number
- CN113909507A CN113909507A CN202111083561.9A CN202111083561A CN113909507A CN 113909507 A CN113909507 A CN 113909507A CN 202111083561 A CN202111083561 A CN 202111083561A CN 113909507 A CN113909507 A CN 113909507A
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- Prior art keywords
- wall
- clamping
- main shaft
- limiting piece
- limiting
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000003993 interaction Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims 1
- 239000003292 glue Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention relates to a novel numerical control main shaft, which comprises: the main shaft is rotatably arranged in the driving motor, the transmission component is sleeved on the outer wall of the main shaft, and the transmission component is arranged at one end of the driving motor; one end of the clamping part is fixed on the transmission assembly, and the main shaft rotates to drive the clamping part to rotate so as to cut a workpiece. The transmission assembly is arranged between the driving motor and the clamping part, so that the transmission efficiency of the main shaft can be greatly improved, and the problem of connection stability of the driving motor and the clamping part is solved.
Description
Technical Field
The invention relates to the technical field of spindles, in particular to a novel numerical control spindle.
Background
Application No.: CN201821028748.2, publication (bulletin) No.: CN208592025U, a main shaft for spin coater belongs to spin coater main shaft field, be provided with the through-hole in the rotor shaft, be provided with the water-cooling jacket in the main shaft, rotor and stator both ends are provided with two respectively and two above bearings, and main shaft upper portion is provided with the waterproof cover, and the main shaft end is provided with the encoder, the rotational speed of main shaft is at 0.2-1000 commentaries on classics/minute, the excircle of main shaft is beated and is less than or equal to 0.003mm, end face is beated and is less than or equal to 0.003mm, through utilizing this utility model discloses can improve the rubber coating degree of consistency of large-scale base plate, the waste of reducible glue solution improves the stability of glue solution spin coating.
In the prior art, an encoder is arranged at the tail end of a main shaft to control the main shaft to rotate quickly so as to improve the stability of the main shaft, but for a numerical control main shaft, the combination stability of the main shaft and a bearing transmission part is more important, so that the research and development of a novel numerical control main shaft are necessary.
Disclosure of Invention
The invention aims to provide a novel numerical control main shaft to solve the technical problem that the combination stability of a main shaft and a transmission part in the prior art is poor.
In order to solve the above technical problem, the present invention provides a novel numerical control spindle, including:
the main shaft is rotatably arranged in the driving motor, the transmission component is sleeved on the outer wall of the main shaft, and the transmission component is arranged at one end of the driving motor;
one end of the clamping part is fixed on the transmission component, wherein
The spindle rotates to drive the clamping part to rotate so as to cut a workpiece.
Preferably, the transmission assembly comprises: the first limiting piece is sleeved on the outer wall of the spindle, the second limiting piece is fixed on the side wall of the clamping part, the first limiting piece and the second limiting piece are arranged in opposite directions, and the connecting piece is arranged between the first limiting piece and the second limiting piece; wherein
When fixed, the connecting piece can cushion the interaction force between first locating part and the second locating part.
Preferably, the first limiting piece is provided with a first tightening groove, the outer wall of the first limiting piece is provided with two first threaded holes, and the first threaded holes are respectively arranged on two sides of the first tightening groove;
the lateral wall of first locating part is provided with a plurality of first fixed blocks, first fixed block is fan-shaped, just the fan-shaped arc surface of first fixed block inwards reduces gradually by the outer wall, wherein
When the first limiting part is sleeved on the main shaft, the first limiting part can be fixed on the outer wall of the main shaft through the two first threaded holes.
Preferably, the second limiting piece is provided with a second tightening groove, the outer wall of the second limiting piece is provided with two second threaded holes, and the second threaded holes are respectively arranged on two sides of the second tightening groove;
the side wall of the second limiting piece is provided with a plurality of second fixed blocks, the second fixed blocks are fan-shaped, and the fan-shaped arc surfaces of the second fixed blocks are gradually reduced from the outer wall to the inside; wherein
And after the second limiting part is sleeved on the rotating shaft of the clamping part, the second limiting part can be fixed on the outer wall of the rotating shaft through two second threaded holes.
Preferably, the connector comprises: the connecting device comprises a connecting ring and a plurality of connecting blocks, wherein the connecting blocks are fixed on the inner wall of the connecting ring at equal intervals, and each connecting block is arranged between the adjacent first fixing block and the second fixing block.
Preferably, the clamping part comprises a clamping column, the clamping column is sleeved on the rotating shaft, the end wall of the clamping column is provided with a plurality of clamping blocks, and the side wall of the clamping column is provided with an adjusting valve which is linked with the clamping blocks; wherein
The adjusting valve is rotated to adjust the distance between the opposite clamping blocks.
Preferably, the clamping portion further includes: locating piece, screw thread post and cutting tool bit, the rotatable setting of screw thread post is in the upper end of locating piece, cutting tool bit is fixed the tip of screw thread post, wherein
When the clamping column rotates in the circumferential direction, the threaded column is rotated to enable the cutting tool bit to process a workpiece.
The invention has the beneficial effects that the novel numerical control main shaft comprises: the main shaft is rotatably arranged in the driving motor, the transmission component is sleeved on the outer wall of the main shaft, and the transmission component is arranged at one end of the driving motor; one end of the clamping part is fixed on the transmission assembly, and the main shaft rotates to drive the clamping part to rotate so as to cut a workpiece. The transmission assembly is arranged between the driving motor and the clamping part, so that the transmission efficiency of the main shaft can be greatly improved, and the problem of connection stability of the driving motor and the clamping part is solved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of a preferred embodiment of a novel numerically controlled spindle of the present invention;
FIG. 2 is a schematic structural view of the drive motor and transmission assembly of the present invention;
FIG. 3 is an assembly view of the spindle and attachment of the present invention;
FIG. 4 is a perspective view of a first position limiting member according to the present invention;
fig. 5 is a perspective view of the clamping post of the present invention.
In the figure:
1. a drive motor; 2. a main shaft; 3. a transmission assembly; 31. a first limit piece; 311. a first tension groove; 312. a first fixed block; 313. a first threaded hole; 32. a second limiting member; 321. a second tension groove; 322. a second fixed block; 323. a second threaded hole; 33. a connecting member; 331. a connecting ring; 332. connecting blocks; 4. a clamping portion; 41. a clamping post; 411. a clamping block; 412. adjusting a valve; 42. positioning blocks; 43. a threaded post; 44. and (4) cutting the cutter head.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1 to 5, a novel numerical control spindle 2 of the present invention includes: the clamping device comprises a driving motor 1, a main shaft 2, a transmission assembly 3 and a clamping part 4, wherein the main shaft 2 is rotatably arranged in the driving motor 1, and the transmission motor is used as a main power source of the clamping device and can provide stable rotation for the clamping part 4; the transmission assembly 3 is sleeved on the outer wall of the main shaft 2, and the transmission assembly 3 is arranged at one end of the driving motor 1; one end of the clamping part 4 is fixed on the transmission component 3, wherein the main shaft 2 rotates to drive the clamping part 4 to rotate so as to cut a workpiece. The transmission assembly 3 is arranged between the main shaft 2 and the clamping part 4, so that when the power of the motor is transmitted to the clamping part 4, the transmission assembly 3 can overcome the instability of the rotation of the main shaft 2 and buffer the interaction force of the fixed connection of the main shaft 2 and the clamping part 4, the connection stability of the driving motor 1 and the clamping part 4 is greatly improved, and the transmission efficiency of the main shaft 2 is improved.
Optionally, the transmission assembly 3 includes: the spindle comprises a first limiting piece 31, a second limiting piece 32 and a connecting piece 33, wherein the first limiting piece 31 is sleeved on the outer wall of the spindle 2, the second limiting piece 32 is fixed on the side wall of the clamping part 4, the first limiting piece 31 and the second limiting piece 32 are oppositely arranged, and the connecting piece 33 is arranged between the first limiting piece 31 and the second limiting piece 32; when fixed, the connecting member 33 can buffer the centrifugal force generated by the rotation of the spindle 2 between the first limiting member 31 and the second limiting member 32. The first limiting part 31 and the second limiting part 32 can be inserted into each other, the connecting piece 33 is arranged between the first limiting part 31 and the second limiting part 32, when the first limiting part 31 and the second limiting part 32 are inserted and fixed, the connecting piece 33 has a buffering effect, and meanwhile, the second limiting part 32 also has an effect of filling a gap between the first limiting part 31 and the second limiting part 32, so that later-stage overhaul and maintenance are facilitated.
Optionally, a first elastic groove 311 is formed in the first limiting member 31, the first elastic groove 311 extends from an outer wall of the first limiting member 31 to an inner wall of the first limiting member 31, and when the first limiting member 31 is sleeved on an outer wall of the main shaft 2, the first elastic groove 311 can facilitate installation; two first threaded holes 313 are formed in the outer wall of the first limiting member 31, the first threaded holes 313 are respectively arranged at two sides of the first elastic groove 311, and after the first limiting member 31 is sleeved, screws are respectively in threaded connection with the two first threaded holes 313 through the two first threaded holes 313, so that the first limiting member 31 can be fixed on the outer wall of the spindle 2; the side wall of the first limiting part 31 is provided with a plurality of first fixed blocks 312, the first fixed blocks 312 are fan-shaped, and the fan-shaped arc surface of the first fixed blocks 312 is gradually reduced from the outer wall inwards, wherein the first limiting part 31 is sleeved on the spindle 2, and the first limiting part 31 can be fixed on the outer wall of the spindle 2 through two first threaded holes 313.
Preferably, a second elastic groove 321 is formed in the second limiting member 32, the second elastic groove 321 extends from the outer wall of the second limiting member 32 to the inner wall of the second limiting member 32, and when the second limiting member 32 is sleeved on the outer wall of the spindle 2, the second elastic groove 321 can facilitate installation; two second threaded holes 323 are formed in the outer wall of the second limiting member 32, and the second threaded holes 323 are respectively disposed at two sides of the second slack groove 321; through the two second threaded holes 323, after the second limiting part 32 is sleeved on the rotating shaft, the screws are respectively in threaded connection with the two second threaded holes 323, so that the second limiting part 32 can be fixed on the outer wall of the rotating shaft. A plurality of second fixing blocks 322 are arranged on the side wall of the second limiting member 32, the second fixing blocks 322 are fan-shaped, and the fan-shaped arc surface of each second fixing block 322 is gradually reduced from the outer wall to the inside; after the second limiting member 32 is sleeved on the rotating shaft of the clamping portion 4, the second limiting member 32 can be fixed on the outer wall of the rotating shaft through the two second threaded holes 323.
Optionally, the connecting member 33 includes: the connecting blocks 332 are fixed on the inner wall of the connecting ring 331 at equal intervals, each connecting block 332 is arranged between the adjacent first positioning block 42 and the adjacent second positioning block 42, the number of the connecting blocks 332 is six, and the connecting blocks 332 equally divide the outer wall of the connecting ring 331. The clamping part 4 comprises a clamping column 41, the clamping column 41 is sleeved on the rotating shaft, when the main shaft 2 rotates in the circumferential direction, the clamping column 41 rotates synchronously, a plurality of clamping blocks 411 are arranged on the end wall of the clamping column 41, the clamping blocks 411 correspond to each other in pairs, and the distance between the clamping blocks 411 can be adjusted relatively when the adjusting valve 412 is rotated, so that the clamping part can adapt to objects with different outer diameters. The side wall of the clamping column 41 is provided with an adjusting valve 412 which is linked with the clamping block 411; wherein the distance between the opposite grip blocks 411 can be adjusted by rotating the adjusting valve 412. The clamping portion 4 further includes: the clamping device comprises a positioning block 42, a threaded column 43 and a cutting tool bit 44, wherein the threaded column 43 is rotatably arranged at the upper end of the positioning block 42, the cutting tool bit 44 is fixed at the end part of the threaded column 43, and when the clamping column 41 rotates in the circumferential direction, the cutting tool bit 44 can be machined by rotating the threaded column 43.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A novel numerical control main shaft is characterized by comprising:
the clamping device comprises a driving motor (1), a main shaft (2), a transmission assembly (3) and a clamping part (4), wherein the main shaft (2) is rotatably arranged inside the driving motor (1), the transmission assembly (3) is sleeved on the outer wall of the main shaft (2), and the transmission assembly (3) is arranged at one end of the driving motor (1);
one end of the clamping part (4) is fixed on the transmission component (3), wherein
The spindle (2) rotates to drive the clamping part (4) to rotate so as to cut a workpiece.
2. A novel numerically controlled spindle as in claim 1,
the transmission assembly (3) comprises: the spindle comprises a first limiting piece (31), a second limiting piece (32) and a connecting piece (33), wherein the first limiting piece (31) is sleeved on the outer wall of the spindle (2), the second limiting piece (32) is fixed on the side wall of the clamping part (4), the first limiting piece (31) and the second limiting piece (32) are oppositely arranged, and the connecting piece (33) is arranged between the first limiting piece (31) and the second limiting piece (32); wherein
When fixed, the connecting piece (33) can buffer the interaction force between the first limiting piece (31) and the second limiting piece (32).
3. A novel numerically controlled spindle as in claim 2,
a first elastic groove (311) is formed in the first limiting piece (31), two first threaded holes (313) are formed in the outer wall of the first limiting piece (31), and the first threaded holes (313) are respectively arranged on two sides of the first elastic groove (311);
the lateral wall of the first limiting part (31) is provided with a plurality of first fixing blocks (312), the first fixing blocks (312) are fan-shaped, the fan-shaped arc surface of the first fixing blocks (312) is gradually reduced from the outer wall to the inside, and the fan-shaped arc surface of the first fixing blocks (312) is formed by the outer wall of the first fixing blocks
When the first limiting part (31) is sleeved on the main shaft (2), the first limiting part (31) can be fixed on the outer wall of the main shaft (2) through the two first threaded holes (313).
4. A novel numerically controlled spindle as in claim 3,
a second elastic groove (321) is formed in the second limiting piece (32), two second threaded holes (323) are formed in the outer wall of the second limiting piece (32), and the second threaded holes (323) are respectively arranged on two sides of the second elastic groove (321);
a plurality of second fixing blocks (322) are arranged on the side wall of the second limiting piece (32), the second fixing blocks (322) are fan-shaped, and the fan-shaped arc surface of each second fixing block (322) is gradually reduced from the outer wall to the inside; wherein
After the second limiting part (32) is sleeved on the rotating shaft of the clamping part (4), the second limiting part (32) can be fixed on the outer wall of the rotating shaft through two second threaded holes (323).
5. A novel numerically controlled spindle as in claim 4,
the connecting member (33) includes: the connecting device comprises a connecting ring (331) and a plurality of connecting blocks (332), wherein the connecting blocks (332) are fixed on the inner wall of the connecting ring (331) at equal intervals, and each connecting block (332) is arranged between the adjacent first fixing block (312) and the adjacent second fixing block (322).
6. A novel numerically controlled spindle as in claim 5,
the clamping part (4) comprises a clamping column (41), the clamping column (41) is sleeved on the rotating shaft, a plurality of clamping blocks (411) are arranged on the end wall of the clamping column (41), and an adjusting valve (412) linked with the clamping blocks (411) is arranged on the side wall of the clamping column (41); wherein
The distance between the opposite clamping blocks (411) can be adjusted by rotating the adjusting valve (412).
7. A novel numerically controlled spindle as in claim 6,
the clamping portion (4) further comprises: fixed block, screw thread post (43) and cutting tool bit (44), rotatable setting of screw thread post (43) is in the upper end of fixed block, cutting tool bit (44) are fixed the tip of screw thread post (43), wherein
When the clamping column (41) rotates in the circumferential direction, the threaded column (43) is rotated, so that a cutting tool bit (44) can perform machining operation on a workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111083561.9A CN113909507A (en) | 2021-09-16 | 2021-09-16 | Novel numerical control main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111083561.9A CN113909507A (en) | 2021-09-16 | 2021-09-16 | Novel numerical control main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113909507A true CN113909507A (en) | 2022-01-11 |
Family
ID=79235041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111083561.9A Pending CN113909507A (en) | 2021-09-16 | 2021-09-16 | Novel numerical control main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113909507A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202366U (en) * | 1985-06-22 | 1986-09-10 | 王松涛 | Universal chuck for cutting machine tool |
| US4976177A (en) * | 1986-11-13 | 1990-12-11 | S.A.: Societe Europeenne De Propulsion | Workpiece-carrier spindle assembly having magnetic bearings, and a device implementing such an assembly for a very high precision machine tool |
| JP2007276087A (en) * | 2006-04-11 | 2007-10-25 | Nsk Ltd | Spindle device |
| CN201818675U (en) * | 2010-09-17 | 2011-05-04 | 四川眉山强力机械有限公司 | Plum-blossom type elastic coupling |
| CN203130836U (en) * | 2013-01-24 | 2013-08-14 | 天津龙创恒盛实业有限公司 | Quincuncial elastic coupler |
| CN106964813A (en) * | 2017-05-27 | 2017-07-21 | 中国电子科技集团公司第四十研究所 | A kind of method of precise hole organisation of working and manual processing precise hole |
| CN206578313U (en) * | 2017-02-13 | 2017-10-24 | 张斌 | A kind of Universal chuck for cutting machine tool |
| CN206958118U (en) * | 2017-04-19 | 2018-02-02 | 广州市诺帝恩技术有限公司 | A kind of plum coupling |
| CN112893925A (en) * | 2021-03-19 | 2021-06-04 | 宁波市鄞州塘溪银宏机械厂 | Automatic tail drill equipment of horizontal lathe and horizontal lathe |
-
2021
- 2021-09-16 CN CN202111083561.9A patent/CN113909507A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202366U (en) * | 1985-06-22 | 1986-09-10 | 王松涛 | Universal chuck for cutting machine tool |
| US4976177A (en) * | 1986-11-13 | 1990-12-11 | S.A.: Societe Europeenne De Propulsion | Workpiece-carrier spindle assembly having magnetic bearings, and a device implementing such an assembly for a very high precision machine tool |
| JP2007276087A (en) * | 2006-04-11 | 2007-10-25 | Nsk Ltd | Spindle device |
| CN201818675U (en) * | 2010-09-17 | 2011-05-04 | 四川眉山强力机械有限公司 | Plum-blossom type elastic coupling |
| CN203130836U (en) * | 2013-01-24 | 2013-08-14 | 天津龙创恒盛实业有限公司 | Quincuncial elastic coupler |
| CN206578313U (en) * | 2017-02-13 | 2017-10-24 | 张斌 | A kind of Universal chuck for cutting machine tool |
| CN206958118U (en) * | 2017-04-19 | 2018-02-02 | 广州市诺帝恩技术有限公司 | A kind of plum coupling |
| CN106964813A (en) * | 2017-05-27 | 2017-07-21 | 中国电子科技集团公司第四十研究所 | A kind of method of precise hole organisation of working and manual processing precise hole |
| CN112893925A (en) * | 2021-03-19 | 2021-06-04 | 宁波市鄞州塘溪银宏机械厂 | Automatic tail drill equipment of horizontal lathe and horizontal lathe |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20220111 |