CN101979215A - Coaxial feeding mechanism for numerical control deep hole broacher - Google Patents
Coaxial feeding mechanism for numerical control deep hole broacher Download PDFInfo
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- CN101979215A CN101979215A CN 201010507132 CN201010507132A CN101979215A CN 101979215 A CN101979215 A CN 101979215A CN 201010507132 CN201010507132 CN 201010507132 CN 201010507132 A CN201010507132 A CN 201010507132A CN 101979215 A CN101979215 A CN 101979215A
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- numerical control
- push rod
- ball screw
- feed mechanism
- screw assembly
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- 210000003746 feather Anatomy 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000008961 swelling Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000001052 transient effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of broaching machines, and in particular relates to a coaxial feeding mechanism for a numerical control deep hole broacher, which comprises a box body, a spindle connected with the box body, a feed mechanism mounting base connected with the box body, a transient bush and an expansion connecting sleeve connected with the spindle, a driven wheel connected with the expansion connecting sleeve, a special guide key, a motor mounting base, a sliding sleeve and a ball screw assembly connected with the feed mechanism mounting base, a push rod rotatably connected with the sliding sleeve, a guide key connected with the push rod, a diaphragm coupler connected with the ball screw assembly, and a servomotor connected with the motor mounting base. The feeding mechanism has high modularization degree and low maintenance cost, and can obviously reduce the vibration of the system.
Description
Technical field
The invention belongs to broaching machine device technique field, be specifically related to a kind of coaxial feed mechanism that is used for the numerical control deep-hole broaching machine.
Background technology
General numerical control deep-hole broaching machine feed mechanism structure more complicated, institute take up space greatly, are difficult to modularization and maintainable poor; And need the as far as possible little vibration of knife bar in the deep hole machining process, be subject to cold oil and need be by not only there be the situation of multiaxis coupling phase mutual interference in delivering gear, especially because driving force does not cause vibration to avoid by the knife bar center from main shaft as the feed mechanism of main vibration source.
Summary of the invention
For solving plain feed apparatus structure complexity, maintenance cost height, easy vibrative problem, the invention provides a kind of coaxial feed mechanism that is used for the numerical control deep-hole broaching machine.
The coaxial feed mechanism that is used for the numerical control deep-hole broaching machine of the present invention comprises:
Casing;
With the main shaft that casing is rotationally connected, the delivering gear mount pad that is connected with casing;
The reducing bushing that is connected with described main shaft, swelling adapter sleeve;
The driven pulley that is connected with described swelling adapter sleeve;
The special-purpose feather key, the motor mount that are connected with described delivering gear mount pad, the slip cap that is slidingly connected with described delivering gear mount pad, the ball screw assembly, that is rotationally connected with described delivering gear mount pad;
The push rod that is rotationally connected with described slip cap;
The feather key that is connected with push rod;
The diaphragm coupling that is connected with described ball screw assembly;
The servomotor that is connected with described motor mount.
The vibration that coaxial feed mechanism degree of modularity height, the maintenance cost that is used for the numerical control deep-hole broaching machine of the present invention be low, can significantly reduce system.
Description of drawings
Fig. 1 is the structural representation that is used for the coaxial feed mechanism of numerical control deep-hole broaching machine of the present invention.
Among the figure, 1. casing 2. main shafts 3. reducing bushings 4. feather keys 5. driven pulleys 6. swelling adapter sleeves 7. delivering gear mount pads 8. motor mounts 9. diaphragm couplings 10. servomotors 11. special-purpose feather key 12. ball screw assembly,s 13. slip caps 14. push rods.
The specific embodiment
The present invention is described further below in conjunction with drawings and Examples.
The coaxial feed mechanism that is used for the numerical control deep-hole broaching machine of the present invention comprises:
Casing 1;
With the main shaft 2 that casing 1 is rotationally connected, the delivering gear mount pad 7 that is connected with casing 1;
The reducing bushing 3, the swelling adapter sleeve 6 that are connected with described main shaft 2;
The driven pulley 5 that is connected with described swelling adapter sleeve 6;
The special-purpose feather key 11, the motor mount 8 that are connected with described delivering gear mount pad 7, the slip cap 13 that is slidingly connected with described delivering gear mount pad 7, the ball screw assembly, 12 that is rotationally connected with described delivering gear mount pad 7;
The push rod 14 that is rotationally connected with described slip cap 13;
The feather key 4 that is connected with push rod 14;
The diaphragm coupling 9 that is connected with described ball screw assembly, 12;
The servomotor 10 that is connected with described motor mount 8.
Described main shaft 2 and push rod 14 adopt the inner hollow structure respectively, and coaxial installation.
The centre of motion of described servomotor 10, diaphragm coupling 9, ball screw assembly, 12, slip cap 13, push rod 14 is arranged on the same axis.
The course of work of coaxial feed mechanism that the present invention is used for the numerical control deep-hole broaching machine is as follows:
Casing 1 provides the support of whole device;
Turning moment is by driven pulley 5, swelling adapter sleeve 6 drive shaft 2, main shaft 2 outputting rotary powers;
Main shaft 2 connects reducing bushing 3, drives push rod 14 rotations by feather key 4;
Servomotor 10 output torques rotate by the leading screw that diaphragm coupling 9 drives ball screw assembly, 12, and ball screw assembly, 12 will rotatablely move and be converted to the rectilinear motion of nut, by special-purpose feather key 11 guiding, make slip cap 13 do rectilinear motion;
Slip cap 13 drives push rod 14 and does rectilinear motion, finishes the advance and retreat cutter.
The coaxial feed mechanism that the present invention is used for the numerical control deep-hole broaching machine has following characteristics:
Import power into by gear pair, can guarantee that the inner aperture of main shaft is unrestricted, and gear pair can adopt the various ways crack that disappears, guarantee main axis rotation precision and high rigidity; Main shaft hollow can be internally by delivering gear and cooling fluid etc.; Ball screw assembly, and servomotor are direct-connected by diaphragm coupling, and system stiffness is guaranteed; Motion conversion and feather key guiding by ball screw assembly, make slip cap do rectilinear motion, and the centre of motion of whole delivering gear overlaps with the alignment of shafts, reduces system vibration as much as possible; The Driven by Coaxial mode of delivering gear is a modular construction, and maintainability is very high.
Can realize the present invention according to the embodiment that the present invention announced, but enforcement of the present invention is not limited only to above embodiment, as substituting feed arrangement of the present invention to realize the present invention by other functionally similar feed arrangements of employing.
Claims (3)
1. coaxial feed mechanism that is used for the numerical control deep-hole broaching machine, described device comprises
Casing (1);
The main shaft (2) that is connected with casing (1);
The delivering gear mount pad (7) that is connected with casing (1);
The reducing bushing (3) that is connected with described main shaft (2), swelling adapter sleeve (6);
The driven pulley (5) that is connected with described swelling adapter sleeve (6);
The special-purpose feather key (11) that is connected with described delivering gear mount pad (7), motor mount (8); The slip cap (13) that is slidingly connected with described delivering gear mount pad (7); The ball screw assembly, (12) that is rotationally connected with described delivering gear mount pad (7);
The push rod (14) that is rotationally connected with described slip cap (13); The feather key (4) that is connected with push rod (14);
The diaphragm coupling (9) that is connected with described ball screw assembly, (12);
The servomotor (10) that is connected with described motor mount (8).
2. a kind of coaxial feed mechanism that is used for the numerical control deep-hole broaching machine according to claim 1 is characterized in that: described main shaft (2) and push rod (14) adopt the inner hollow structure respectively, and coaxial installation.
3. a kind of coaxial feed mechanism that is used for the numerical control deep-hole broaching machine according to claim 1 is characterized in that: the centre of motion of described servomotor (10), diaphragm coupling (9), ball screw assembly, (12), slip cap (13), push rod (14) is arranged on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010507132A CN101979215B (en) | 2010-10-15 | 2010-10-15 | Coaxial feeding mechanism for numerical control deep hole broacher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010507132A CN101979215B (en) | 2010-10-15 | 2010-10-15 | Coaxial feeding mechanism for numerical control deep hole broacher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101979215A true CN101979215A (en) | 2011-02-23 |
| CN101979215B CN101979215B (en) | 2012-10-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010507132A Expired - Fee Related CN101979215B (en) | 2010-10-15 | 2010-10-15 | Coaxial feeding mechanism for numerical control deep hole broacher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101979215B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081853A (en) * | 2015-09-10 | 2015-11-25 | 沈机集团昆明机床股份有限公司 | Linear feeding mechanism for milling-boring machine |
| CN105855974A (en) * | 2016-05-01 | 2016-08-17 | 保定标正机床有限责任公司 | Numerical control radial revolving knife device |
| CN106975959A (en) * | 2017-04-25 | 2017-07-25 | 沈机集团昆明机床股份有限公司 | Rotary shaft feed arrangement with thermal stretching collocation structure |
| CN111715920A (en) * | 2019-03-20 | 2020-09-29 | 株式会社斯巴鲁 | Tool driving device, tool feeding mechanism for tool rotating device, and hole machining method |
| CN112828646A (en) * | 2021-01-05 | 2021-05-25 | 玉环图远机电有限公司 | Telescopic machine tool power device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4212573A (en) * | 1977-11-07 | 1980-07-15 | Ty Miles, Inc. | Broaching machine improvements |
| JPS61131838A (en) * | 1984-11-27 | 1986-06-19 | Mazda Motor Corp | Table assembling method in machine tool |
| EP1080814A2 (en) * | 1999-09-04 | 2001-03-07 | Oswald Forst Maschinenfabrik und Apparatebauanstalt GmbH & Co Kommanditgesellschaft | Vertical inner broaching machine |
| DE10123494A1 (en) * | 2000-05-17 | 2001-11-22 | Forst Maschf Oswald | Internal-broaching machine for broaching twist-shaped internal profile sections includes a twist-drive mechanism coupled to a first broaching tool holder. |
| CN2764552Y (en) * | 2004-12-30 | 2006-03-15 | 陈战函 | Transmission device of numerical control machine |
| CN201264116Y (en) * | 2008-09-03 | 2009-07-01 | 陈萌 | Tooth-broaching device of internal gear spiral multiple spline |
| CN201366618Y (en) * | 2009-03-06 | 2009-12-23 | 长沙机床有限责任公司 | Numerically controlled internal spiral broaching machine |
| CN101670461A (en) * | 2009-09-29 | 2010-03-17 | 福州钜全汽车配件有限公司 | Numerical control piston inner diameter processor |
| CN101733674A (en) * | 2009-12-30 | 2010-06-16 | 西安航空发动机（集团）有限公司 | Actuating device for horizontal internal broaching machine |
-
2010
- 2010-10-15 CN CN201010507132A patent/CN101979215B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4212573A (en) * | 1977-11-07 | 1980-07-15 | Ty Miles, Inc. | Broaching machine improvements |
| JPS61131838A (en) * | 1984-11-27 | 1986-06-19 | Mazda Motor Corp | Table assembling method in machine tool |
| EP1080814A2 (en) * | 1999-09-04 | 2001-03-07 | Oswald Forst Maschinenfabrik und Apparatebauanstalt GmbH & Co Kommanditgesellschaft | Vertical inner broaching machine |
| DE10123494A1 (en) * | 2000-05-17 | 2001-11-22 | Forst Maschf Oswald | Internal-broaching machine for broaching twist-shaped internal profile sections includes a twist-drive mechanism coupled to a first broaching tool holder. |
| CN2764552Y (en) * | 2004-12-30 | 2006-03-15 | 陈战函 | Transmission device of numerical control machine |
| CN201264116Y (en) * | 2008-09-03 | 2009-07-01 | 陈萌 | Tooth-broaching device of internal gear spiral multiple spline |
| CN201366618Y (en) * | 2009-03-06 | 2009-12-23 | 长沙机床有限责任公司 | Numerically controlled internal spiral broaching machine |
| CN101670461A (en) * | 2009-09-29 | 2010-03-17 | 福州钜全汽车配件有限公司 | Numerical control piston inner diameter processor |
| CN101733674A (en) * | 2009-12-30 | 2010-06-16 | 西安航空发动机（集团）有限公司 | Actuating device for horizontal internal broaching machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081853A (en) * | 2015-09-10 | 2015-11-25 | 沈机集团昆明机床股份有限公司 | Linear feeding mechanism for milling-boring machine |
| CN105081853B (en) * | 2015-09-10 | 2017-07-11 | 沈机集团昆明机床股份有限公司 | A kind of Linear feed mechanism for milling-boring machine |
| CN105855974A (en) * | 2016-05-01 | 2016-08-17 | 保定标正机床有限责任公司 | Numerical control radial revolving knife device |
| CN106975959A (en) * | 2017-04-25 | 2017-07-25 | 沈机集团昆明机床股份有限公司 | Rotary shaft feed arrangement with thermal stretching collocation structure |
| CN111715920A (en) * | 2019-03-20 | 2020-09-29 | 株式会社斯巴鲁 | Tool driving device, tool feeding mechanism for tool rotating device, and hole machining method |
| CN112828646A (en) * | 2021-01-05 | 2021-05-25 | 玉环图远机电有限公司 | Telescopic machine tool power device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101979215B (en) | 2012-10-24 |
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Owner name: MIANYANG WEIBO ELECTRONIC CO., LTD. Free format text: FORMER OWNER: SICHUAN MIANYANG SOUTHWEST AUTOMATION INSTITUTE Effective date: 20111226 |
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Effective date of registration: 20111226 Address after: 621000 Mianyang city of Sichuan Province Branch Chong Park Innovation Service Center Applicant after: MIANYANG WEIBO ELECTRONIC Co.,Ltd. Address before: 621000 Mianyang province Sichuan City Youxian District Road No. seven two immortals Applicant before: Sichuan Mianyang Southwest Automation Institute |
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