CN113458423A - Automatic lathe of numerical control computer - Google Patents
Automatic lathe of numerical control computer Download PDFInfo
- Publication number
- CN113458423A CN113458423A CN202010236082.5A CN202010236082A CN113458423A CN 113458423 A CN113458423 A CN 113458423A CN 202010236082 A CN202010236082 A CN 202010236082A CN 113458423 A CN113458423 A CN 113458423A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
- B23B3/06—Turning-machines or devices characterised only by the special arrangement of constructional units
-
- 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
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2260/00—Details of constructional elements
- B23B2260/02—Cams
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses a numerical control computer automatic lathe, which comprises a lathe body and a spindle seat, wherein a spindle is arranged on the spindle seat; the main shaft is driven by a main shaft servo motor through a synchronous belt and a synchronous belt wheel; the lathe bed comprises a Z-axis main tool apron arranged along the axial direction of the main shaft and a middle saddle which is arranged along the Z-axis main tool apron in a sliding way and is vertical to the Z-axis main tool apron, and the T-shaped carriage is arranged along the middle saddle in a sliding way; and a cam transmission shaft driving motor arranged on the side of the main shaft seat drives the cam transmission shaft to be linked with the tool rest. The numerical control computer automatic lathe adopts the structural characteristics of combining automatic lathe cam transmission design and X/Z axis numerical control, can realize simultaneous linkage of multiple cutters, has high product cutting efficiency, is easier to adjust than the automatic lathe/is simple to operate, has wider processing range due to the design of cutter arrangement, and can finish more complex products; reducing the number of cams is more cost effective.
Description
Technical Field
The invention belongs to the field of machining equipment, and particularly relates to a numerical control computer automatic lathe.
Background
When the existing lathe is used, only a pure cam linkage processing or pure numerical control processing mode is adopted, the simultaneous operation of a cam numerical control system cutter and a cutter controlled by a numerical control system cannot be realized, the product processing efficiency is low, and only pure cam linkage processing or pure numerical control processing equipment is arranged on the market.
Disclosure of Invention
The invention provides a numerical control computer automatic lathe, aiming at the problems that the existing lathe can not realize the simultaneous operation of a cam numerical control system cutter and a cutter controlled by a numerical control system, and the product processing efficiency is low.
The invention is realized in this way, a numerical control computer automatic lathe includes bed and main shaft seat mounted on the bed, the main shaft is mounted on the main shaft seat, the main shaft seat is mounted with a tool rest, the tool rest is mounted with a cutter slide seat which slides in the axial direction of the main shaft;
the main shaft is driven by a main shaft servo motor through a synchronous belt and a synchronous belt wheel;
the tool body is axially arranged along the main shaft and comprises a middle saddle which is axially arranged along the main shaft in a sliding way, the T-shaped carriage is axially and slidably arranged on the middle saddle in a way of being vertical to the main shaft, and the tool rest seat is fixedly arranged on the middle saddle;
the cam transmission shaft driving motor arranged on the side of the spindle seat drives the cam transmission shaft to rotate, a cam is mounted on the cam transmission shaft, one end of the sliding rod is driven by the cam, and the other end of the sliding rod is linked with the cutter sliding seat.
Furthermore, the middle saddle is driven by a Z-axis servo motor to drive a Z-axis lead screw and slides along a Z-axis rail arranged on the lathe bed, and the T-shaped carriage is driven by an X-axis servo motor to drive an X-axis lead screw and slides along an X-axis rail arranged on the middle saddle.
Further, three cams are arranged on the cam transmission shaft in parallel in the front and back direction, the three cams are different in installation angle in a plane perpendicular to the axis of the cam transmission shaft and are respectively a first cutter cam, a second cutter cam and a third cutter cam, the cams are disc-shaped cams, and each disc-shaped cam is provided with a lift section, a return section, a far rest section and a near rest section.
Furthermore, a first slide bar, a second slide bar and a third slide bar which are respectively linked with the first cutter slide seat, the second cutter slide seat and the third cutter slide seat and are arranged along the circumferential array of the cutter frame are correspondingly arranged on the first cutter cam, the second cutter cam and the third cutter cam.
Further, the first cutter sliding seat, the second cutter sliding seat and the third cutter sliding seat are provided with air cylinders connected to the same three-position four-way electromagnetic valve, the telescopic rods of the air cylinders are provided with cutter mounting frames, and different valve positions of the three-position four-way electromagnetic valve are triggered by the first sliding rod, the second sliding rod and the third sliding rod respectively.
The numerical control computer automatic lathe adopts the structural characteristics of the combination of automatic lathe cam transmission design and X/Z axis numerical control, can realize the simultaneous linkage of multiple cutters and has high product cutting efficiency; the production efficiency is 1.2-1.5 times of that of a common numerical control lathe; the machine adjustment is easier/the operation is simple compared with an automatic lathe, the design of the cutter arrangement makes the processing range wider, and more complex products can be completed; reducing the number of cams is more cost effective.
Drawings
FIG. 1 is a perspective view of a numerically controlled computer automatic lathe according to an embodiment of the present invention;
FIG. 2 is a perspective view of another view of a CNC automatic lathe according to an embodiment of the present invention;
FIG. 3 is a perspective view of another view of a CNC automatic lathe according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of the section A provided in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of a tool holder configuration provided by an embodiment of the present invention;
in the figure: 1. a bed body; 1-1, Z-axis servomotor; 1-2, Z axis rail; 1-3, Z-axis lead screw; 1-4, a middle saddle; 1-5, an X-axis servomotor; 1-6, X-axis rail; 1-7, T-shaped carriage; 1-8, a tool rest base; 2. a tool holder; 2-1, a first cutter slide; 2-2, a second cutter slide; 2-3, a third cutter slide; 2-4, a first cutter mounting rack; 2-5, a second cutter mounting rack; 2-6, a third cutter mounting rack; 3. a main shaft; 4. a main shaft seat; 5. a spindle servo motor; 6. a machine base; 7. a cam drive shaft; 7-1, a first cutter cam; 7-2, a second cutter cam; 7-3, a third cutter cam; 8. a cam drive shaft drive motor; 9. an encoder; 10. a main shaft clamping device; 11. a first slide bar; 12. a second slide bar; 13. a third slide bar.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
A numerical control computer automatic lathe comprises a lathe bed 1 and a spindle seat 4 which are arranged on a machine base 6, a spindle 3 is arranged on the spindle seat 4, a tool rest 2 and a spindle clamping device 10 are arranged on the spindle seat 4, and a cutter sliding seat which slides in the axial direction vertical to the spindle 3 is arranged on the tool rest 2;
the main shaft 3 is driven by a main shaft servo motor 5 through a synchronous belt and a synchronous belt wheel, and a driven wheel of an encoder 9 (ohm dragon, E6B2-CWZ6C) is driven by the synchronous belt wheel in a friction mode to detect the rotating speed of the main shaft;
the lathe bed 1 is axially arranged along the main shaft 3, the lathe bed 1 comprises a middle saddle 1-4 which is axially arranged along the main shaft 3 in a sliding way, a T-shaped planker 1-7 which is slidably arranged on the middle saddle 1-4 is vertical to the axial sliding of the main shaft 3, a tool rest seat 1-8 is fixedly arranged on the middle saddle 1-4, main tools are arranged on the tool rest seat 1-8, and the specific number can be set according to actual requirements;
the middle saddle 1-4 is driven by a Z-axis servo motor 1-1 to drive a Z-axis lead screw 1-3 and slides along a Z-axis linear rail 1-2 arranged on the lathe bed 1 to complete the adjustment of the main cutter in the Z-axis direction; the T-shaped carriage 1-7 is driven by an X-axis servo motor 1-5 to drive an X-axis lead screw and slides along an X-axis linear rail 1-6 arranged on a middle saddle 1-4 so as to complete the adjustment of the main cutter in the X-axis direction;
a cam transmission shaft driving motor 8 arranged at the side of the main shaft seat 4 drives a cam transmission shaft 7 to rotate, a cam is arranged on the cam transmission shaft 7, one end of the slide rod is driven by the cam, the other end of the slide rod is linked with the cutter sliding seat, in the embodiment, three cams are arranged on the cam transmission shaft 7 side by side in front and back, which are respectively a first cutter cam 7-1, a second cutter cam 7-2 and a third cutter cam 7-3, the cams are disc cams, and the disc cams (in the prior art) are provided with a lift section, a return section, a far rest section and a near rest section, and a first slide rod 11, a second cutter cam 7-2 and a third cutter cam 7-3 which are respectively linked with the first cutter sliding seat 2-1, the second cutter sliding seat 2-2 and the third cutter sliding seat 2-3 and are arranged along the circumferential array of the cutter frame 2, Cylinders connected to the same three-position four-way electromagnetic valve are mounted on a second slide bar 12 and a third slide bar 13, a first cutter slide seat 2-1, a second cutter slide seat 2-2 and a third cutter slide seat 2-3, a first cutter mounting frame 2-4, a second cutter mounting frame 2-5 and a third cutter mounting frame 2-6 are mounted on telescopic rods of the three cylinders respectively, and different valve positions of the three-position four-way electromagnetic valve are triggered by the first slide bar 11, the second slide bar 12 and the third slide bar 13 respectively;
the three cams are arranged at different angles in a plane vertical to the axis of the cam transmission shaft 7, when a main cutter on the cutter frame seats 1-8 finishes the processing of a first procedure on a workpiece, the cam transmission shaft 7 rotates to enable the first cutter cam 7-1 to be positioned at a position close to a rest section, the second cutter cam 7-2 and the third cutter cam 7-3 are respectively positioned at a lift range and a return range, the first slide bar 11 is driven to move by the first cutter cam 7-1, the first slide bar 11 triggers the three-position four-way electromagnetic valve to be conducted with a cylinder in the first cutter slide seat 2-1 (the conduction can be realized by the way that the first slide bar 11 pulls a relevant switch handle and the like, which is not described herein in detail), the cutter on the first cutter mounting frame 2-4 is pushed to move to a designated processing position to cut the workpiece, the cutters on the second cutter mounting frame 2-5 and the third cutter mounting frame 2-6 do not participate in cutting, the cam transmission shaft 7 continues to rotate to different stations, so that the cutters on the second cutter mounting rack 2-5 and the third cutter mounting rack 2-6 can participate in cutting respectively.
The numerical control computer automatic lathe is also provided with a protective cover and a matched Baoyuan numerical control system, and the structural characteristics of combining the automatic lathe cam transmission design and X/Z axis numerical control are adopted, so that the simultaneous operation of a cam numerical control system cutter and a cutter controlled by the numerical control system is realized, and the product processing efficiency is improved; the production efficiency is 1.2-1.5 times of that of a common numerical control lathe; the machine adjustment is easier/the operation is simple compared with an automatic lathe, the design of the cutter arrangement makes the processing range wider, and more complex products can be completed; reducing the number of cams is more cost effective.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (5)
1. A numerical control computer automatic lathe is characterized by comprising a lathe body and a spindle seat, wherein the lathe body and the spindle seat are arranged on a machine base;
the main shaft is driven by a main shaft servo motor through a synchronous belt and a synchronous belt wheel;
the tool body is axially arranged along the main shaft and comprises a middle saddle which is axially arranged along the main shaft in a sliding way, the T-shaped carriage is axially and slidably arranged on the middle saddle in a way of being vertical to the main shaft, and the tool rest seat is fixedly arranged on the middle saddle;
the cam transmission shaft driving motor arranged on the side of the spindle seat drives the cam transmission shaft to rotate, a cam is mounted on the cam transmission shaft, one end of the sliding rod is driven by the cam, and the other end of the sliding rod is linked with the cutter sliding seat.
2. The numerically controlled automatic computer lathe according to claim 1, wherein the center saddle is driven by a Z-axis screw driven by a Z-axis servomotor and slides along a Z-axis rail mounted to the lathe bed, and the T-shaped carriage is driven by an X-axis screw driven by an X-axis servomotor and slides along an X-axis rail mounted to the center saddle.
3. The numerically controlled automatic lathe according to claim 2, wherein the cam transmission shaft is provided with three cams, namely a first cutter cam, a second cutter cam and a third cutter cam, arranged side by side in a front-rear direction, the three cams are arranged at different installation angles in a plane perpendicular to the axis of the cam transmission shaft, and each cam is a disc cam having a lift section, a return section, a far rest section and a near rest section.
4. The numerically controlled automatic computer lathe according to claim 3, wherein a first slide bar, a second slide bar and a third slide bar are provided in correspondence with the first cutter cam, the second cutter cam and the third cutter cam, respectively, and are interlocked with the first cutter slide, the second cutter slide and the third cutter slide, respectively, and are arranged in a circumferential array along the tool post.
5. The numerically controlled automatic computer lathe as claimed in claim 4, wherein the first cutter carriage, the second cutter carriage and the third cutter carriage are provided with air cylinders connected to the same three-position four-way solenoid valve, the telescopic rods of the air cylinders are provided with cutter mounting frames, and different valve positions of the three-position four-way solenoid valve are triggered by the first slide bar, the second slide bar and the third slide bar respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010236082.5A CN113458423A (en) | 2020-03-30 | 2020-03-30 | Automatic lathe of numerical control computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010236082.5A CN113458423A (en) | 2020-03-30 | 2020-03-30 | Automatic lathe of numerical control computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113458423A true CN113458423A (en) | 2021-10-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010236082.5A Pending CN113458423A (en) | 2020-03-30 | 2020-03-30 | Automatic lathe of numerical control computer |
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| Country | Link |
|---|---|
| CN (1) | CN113458423A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6928909B1 (en) * | 2000-09-22 | 2005-08-16 | Citizen Watch Co., Ltd. | Automatic lathe |
| CN101049637A (en) * | 2007-05-11 | 2007-10-10 | 湘潭市江南凌志科技有限公司 | Single spindle automatic lathe for sequential operations by moving cutters along axes parallel to principal axis |
| WO2008081744A1 (en) * | 2006-12-28 | 2008-07-10 | Seiko Instruments Inc. | Lathe |
| CN201558958U (en) * | 2009-09-29 | 2010-08-25 | 东莞市台科精密机械有限公司 | Automatic lathe |
| CN102756135A (en) * | 2012-08-03 | 2012-10-31 | 东莞市台科精密机械有限公司 | Numerical control automatic lathe |
| CN202741746U (en) * | 2012-08-24 | 2013-02-20 | 江苏唐音光电有限公司 | Automatic numerical control meter lathe |
| CN103170651A (en) * | 2013-03-05 | 2013-06-26 | 浙江金汤机床有限公司 | Double-disk-type-knife-rest single main shaft numerically-controlled lathe |
| CN103286327A (en) * | 2013-05-31 | 2013-09-11 | 江苏唐音光电有限公司 | Numerical-control automatic cam lathe |
| CN203863417U (en) * | 2014-05-16 | 2014-10-08 | 孙小东 | Intelligent cam numerical-control lathe |
| CN204221382U (en) * | 2013-09-27 | 2015-03-25 | 郭钦辉 | Multi-cutter synchronizing mechanism of computer lathe |
| CN104551868A (en) * | 2014-12-08 | 2015-04-29 | 江苏唐音光电有限公司 | Automatic machining center of numerically controlled cam |
| CN106914788A (en) * | 2015-12-04 | 2017-07-04 | 郭钦辉 | Cutter synchronous multi-workpiece processing mechanism of computer lathe |
| CN108655739A (en) * | 2018-07-02 | 2018-10-16 | 科德普（厦门）自动化科技有限公司 | CNC automatic turning machine |
| CN211965933U (en) * | 2020-03-30 | 2020-11-20 | 东莞市佑昌精密机械有限公司 | Automatic lathe of numerical control computer |
-
2020
- 2020-03-30 CN CN202010236082.5A patent/CN113458423A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6928909B1 (en) * | 2000-09-22 | 2005-08-16 | Citizen Watch Co., Ltd. | Automatic lathe |
| WO2008081744A1 (en) * | 2006-12-28 | 2008-07-10 | Seiko Instruments Inc. | Lathe |
| CN101049637A (en) * | 2007-05-11 | 2007-10-10 | 湘潭市江南凌志科技有限公司 | Single spindle automatic lathe for sequential operations by moving cutters along axes parallel to principal axis |
| CN201558958U (en) * | 2009-09-29 | 2010-08-25 | 东莞市台科精密机械有限公司 | Automatic lathe |
| CN102756135A (en) * | 2012-08-03 | 2012-10-31 | 东莞市台科精密机械有限公司 | Numerical control automatic lathe |
| CN202741746U (en) * | 2012-08-24 | 2013-02-20 | 江苏唐音光电有限公司 | Automatic numerical control meter lathe |
| CN103170651A (en) * | 2013-03-05 | 2013-06-26 | 浙江金汤机床有限公司 | Double-disk-type-knife-rest single main shaft numerically-controlled lathe |
| CN103286327A (en) * | 2013-05-31 | 2013-09-11 | 江苏唐音光电有限公司 | Numerical-control automatic cam lathe |
| CN204221382U (en) * | 2013-09-27 | 2015-03-25 | 郭钦辉 | Multi-cutter synchronizing mechanism of computer lathe |
| CN203863417U (en) * | 2014-05-16 | 2014-10-08 | 孙小东 | Intelligent cam numerical-control lathe |
| CN104551868A (en) * | 2014-12-08 | 2015-04-29 | 江苏唐音光电有限公司 | Automatic machining center of numerically controlled cam |
| CN106914788A (en) * | 2015-12-04 | 2017-07-04 | 郭钦辉 | Cutter synchronous multi-workpiece processing mechanism of computer lathe |
| CN108655739A (en) * | 2018-07-02 | 2018-10-16 | 科德普（厦门）自动化科技有限公司 | CNC automatic turning machine |
| CN211965933U (en) * | 2020-03-30 | 2020-11-20 | 东莞市佑昌精密机械有限公司 | Automatic lathe of numerical control computer |
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