CN101979215B - 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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- CN101979215B CN101979215B CN201010507132A CN201010507132A CN101979215B CN 101979215 B CN101979215 B CN 101979215B CN 201010507132 A CN201010507132 A CN 201010507132A CN 201010507132 A CN201010507132 A CN 201010507132A CN 101979215 B CN101979215 B CN 101979215B
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- Prior art keywords
- push rod
- ball screw
- screw assembly
- numerical control
- feed mechanism
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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 through 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 through the knife bar center from main shaft as the feed mechanism of main vibration source.
Summary of the invention
The plain feed apparatus structure is complicated, maintenance cost is high in order to solve, be prone to vibrative problem, and the present 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 said main shaft, swelling adapter sleeve;
The driven pulley that is connected with said swelling adapter sleeve;
The special-purpose feather key, the motor mount that are connected with said delivering gear mount pad, the slip cap that is slidingly connected with said delivering gear mount pad, the ball screw assembly, that is rotationally connected with said delivering gear mount pad;
The push rod that is rotationally connected with said slip cap;
The feather key that is connected with push rod;
The diaphragm coupling that is connected with said ball screw assembly;
The servomotor that is connected with said motor mount.
The vibration that the coaxial feed mechanism degree of modularity that is used for the numerical control deep-hole broaching machine of the present invention is high, maintenance cost is 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
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
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 said main shaft 2;
The driven pulley 5 that is connected with said swelling adapter sleeve 6;
The special-purpose feather key 11, the motor mount 8 that are connected with said delivering gear mount pad 7, the slip cap 13 that is slidingly connected with said delivering gear mount pad 7, the ball screw assembly, 12 that is rotationally connected with said delivering gear mount pad 7;
The push rod 14 that is rotationally connected with said slip cap 13;
The feather key 4 that is connected with push rod 14;
The diaphragm coupling 9 that is connected with said ball screw assembly, 12;
The servomotor 10 that is connected with said motor mount 8.
Said main shaft 2 adopts the inner hollow structure respectively with push rod 14, and coaxial installation.
The centre of motion of said 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 following:
Casing 1 provides the support of whole device;
Turning moment is through driven pulley 5, swelling adapter sleeve 6 driving main shaft 2, main shaft 2 outputting rotary powers;
Main shaft 2 connects reducing bushing 3, drives push rod 14 rotations through feather key 4;
Servomotor 10 output torques rotate through the leading screw that diaphragm coupling 9 drives ball screw assembly, 12, and ball screw assembly, 12 will rotatablely move and convert the rectilinear motion of nut into, 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, accomplishes 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 through 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 through delivering gear and cooling fluid etc.; Ball screw assembly, and servomotor are direct-connected through diaphragm coupling, and system stiffness is guaranteed; Motion conversion and feather key guiding through 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.
Embodiment according to the present invention announced can realize the present invention, 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 through other functionally similar feed arrangements of employing.
Claims (1)
1. coaxial feed mechanism that is used for the numerical control deep-hole broaching machine, described feed mechanism 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 said main shaft (2), swelling adapter sleeve (6);
The driven pulley (5) that is connected with said swelling adapter sleeve (6);
The special-purpose feather key (11) that is connected with said delivering gear mount pad (7), motor mount (8); The slip cap (13) that is slidingly connected with said delivering gear mount pad (7); The ball screw assembly, (12) that is rotationally connected with said delivering gear mount pad (7);
The push rod (14) that is rotationally connected with said slip cap (13); The feather key (4) that is connected with push rod (14);
The diaphragm coupling (9) that is connected with said ball screw assembly, (12);
The servomotor (10) that is connected with said motor mount (8);
Said main shaft (2) and push rod (14) adopt the inner hollow structure respectively, and coaxial installation;
The centre of motion of said 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 CN101979215A (en) | 2011-02-23 |
| CN101979215B true CN101979215B (en) | 2012-10-24 |
Family
ID=43599769
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) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106975959B (en) * | 2017-04-25 | 2023-07-25 | 沈机集团昆明机床股份有限公司 | Rotary shaft feeding device with thermal elongation compensation structure |
| JP7283930B2 (en) * | 2019-03-20 | 2023-05-30 | 株式会社Subaru | Tool driving device, tool feeding mechanism for tool rotating device, and hole drilling method |
| CN112828646B (en) * | 2021-01-05 | 2022-03-29 | 玉环图远机电有限公司 | Telescopic machine tool power device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4212573A (en) * | 1977-11-07 | 1980-07-15 | Ty Miles, Inc. | Broaching machine improvements |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61131838A (en) * | 1984-11-27 | 1986-06-19 | Mazda Motor Corp | Table assembling method in machine tool |
-
2010
- 2010-10-15 CN CN201010507132A patent/CN101979215B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4212573A (en) * | 1977-11-07 | 1980-07-15 | Ty Miles, Inc. | Broaching machine improvements |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101979215A (en) | 2011-02-23 |
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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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