CN103785864B - A kind of on digital control system main shaft circular loading disk to be installed stationary device - Google Patents
A kind of on digital control system main shaft circular loading disk to be installed stationary device Download PDFInfo
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- CN103785864B CN103785864B CN201410018282.8A CN201410018282A CN103785864B CN 103785864 B CN103785864 B CN 103785864B CN 201410018282 A CN201410018282 A CN 201410018282A CN 103785864 B CN103785864 B CN 103785864B
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- cylindrical sleeve
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- 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
Abstract
A kind of on digital control system main shaft circular loading disk to be installed stationary device, it is made up of cylindrical sleeve, loading disk, front end face screw, rear end face screw and radial holding screw; Cylindrical sleeve is arranged on main shaft, and main shaft is through the interior cylindrical hole of cylindrical sleeve, and cylindrical sleeve front end face is outside main shaft, and rear end face is close to loading disk; Loading disk is arranged on main shaft, and main shaft is through the cylindrical hole at loading disk center, and loading disk is close to cylindrical sleeve rear end face; Front end face screw is screwed into front-end of spindle face screwed hole; Rear end face screw passes the uniform small cylindrical opening of loading disk center cylindrical hole external circumferential, is screwed into cylindrical sleeve rear end face screwed hole; Radial holding screw is screwed into cylindrical sleeve cylindrical side screwed hole, and head of screw withstands on main shaft.Structure of the present invention is simple, and processing technology is good, and stable performance, cost is low, applicability is wide.
Description
Technical field
The present invention relates to a kind of on digital control system main shaft circular loading disk to be installed stationary device, it is fixing that this device can realize being installed of loading disk on digital control system main shaft, what facilitate digital control system and servomechanism installation performance test to test carries out, and belongs to digital control system technical field of measurement and test.
Background technology
Digit Control Machine Tool is manufacturing " machine-tool ", and digital control system is then called as soul and the brain of lathe, and its reliability level is of great significance for modern manufacturing industry tool.Current, the cutting force even load produced on axle in the reliability test evaluation and test general use inertial loads dish simulated machine tool process that digital control system and servomechanism installation are carried out.Install loading disk additional to carry out simulated machine load test for utilization, being installed of loading disk is fixedly a problem that must solve.
At present, in the general fixed form of loading disk, axial restraint is carried out in the axial direction by 3 screws on flange, easily there is axial float in loading disk in digital control system and servomechanism installation reliability testing experimental run process, long-play even can come off, cause experiment to be forced to interrupt, affect experiment progress and experimental result, need the new loading disk of research to be installed fixed form with head it off for this reason.
Fixing for parts on shaft, is divided into axial and circumferential two kinds.Fixed form axially has: the shaft shoulder-locking back-up ring, the shaft shoulder-circlip, the shaft shoulder-sleeve, locking back-up ring, the shaft shoulder-round nut, the shaft shoulder-shaft end ring, conical spindle nose-shaft end ring, sleeve-shaft end ring etc.Fixed form in circumference has: key connects, shaping connects, elastic ring connects, pin connection, interference connection etc.
Summary of the invention
The object of the invention is, provide a kind of on digital control system main shaft circular loading disk to be installed stationary device, it is a kind of simple and reasonable, dependable performance, the fixture that is installed of circular loading disk on the digital control system main shaft that applicability is wide.In order to design the wide fixture of a kind of like this applicability, the common ground had from existing various digital control system main shaft is needed to consider.The common ground that in existing market, digital control system main shaft has is exactly that the front end face of its axle all has a screwed hole, and the present invention just designs this fixture that is installed based on this common ground.
The present invention solves the technical scheme that its technical problem takes: loading disk and a simple cylindrical sleeve of structure are fixed, then by cylindrical sleeve and loading disk be fixed on digital control system main shaft.
The present invention a kind of on digital control system main shaft circular loading disk to be installed stationary device, it is made up of cylindrical sleeve, loading disk, front end face screw, rear end face screw, radial holding screw.
Their positions each other and annexation are:
1. cylindrical sleeve is arranged on main shaft.Main shaft is through the interior cylindrical hole of cylindrical sleeve, and cylindrical sleeve front end face is outside main shaft, and rear end face is close to loading disk;
2. loading disk is arranged on main shaft.Main shaft is through the cylindrical hole at loading disk center, and loading disk is close to cylindrical sleeve rear end face;
3. front end face screw is screwed into front-end of spindle face screwed hole;
4. rear end face screw passes the uniform small cylindrical opening of loading disk center cylindrical hole external circumferential, is screwed into cylindrical sleeve rear end face screwed hole;
5. radial holding screw is screwed into cylindrical sleeve cylindrical side screwed hole, and head of screw withstands on main shaft.
Described main shaft, concrete shape is cylindrical.Require that its cylinder front end face has a screwed hole, be screwed into wherein for front end face screw, cylindrical sleeve is carried out the fixing of axial one end.
Described cylindrical sleeve, concrete shape is cylindrical.Cylindrical sleeve has 3 cylindrical holes varied in size successively vertically from front end face to rear end face, and first cylindrical hole is for holding front end face screw head, and size designs according to head of screw, matched in clearance; Second cylindrical hole for holding the screw rod of front end face screw, size according to screw design, matched in clearance, blocking head of screw can not enter; 3rd cylindrical hole is used for main shaft and stretches into wherein, and size designs according to major axis diameter, matched in clearance.The rear portion, the face of cylinder of cylindrical sleeve and rear end face are evenly equipped with 3 screwed holes respectively, are respectively used to being screwed into of radial holding screw and rear end face screw.
Described loading disk, concrete shape is disc.Disc centre has a cylindrical hole, passes for main shaft.Uniform 3 small cylindrical openings of center cylindrical hole periphery, pass for rear end face screw.
Described front end face screw is hexagonal cylindrical head M10 screw in standard component.This screw is used for the fixing of the axial one end of cylindrical sleeve, front end face screw head is stuck in cylindrical sleeve first cylindrical hole, shank of screw through cylindrical sleeve second cylindrical hole, and is screwed into the front-end of spindle face screwed hole in cylindrical sleeve the 3rd cylindrical hole.Its quantity is one.
Described rear end face screw is hexagonal cylindrical head M6 screw in standard component.Rear end face screw is screwed into the screwed hole of cylindrical sleeve rear end face through the cylindrical hole on loading disk, is fixed on cylindrical sleeve by loading disk.Its quantity is three.
Described radial holding screw is hexagonal flush end M8 holding screw in standard component.Radial direction holding screw is screwed into and passes the screwed hole that on the cylindrical sleeve face of cylinder, circumference is uniform, holds out against the main shaft in cylindrical sleeve with screw afterbody, realizes the axial other end of cylindrical sleeve and circumferential fixing.Its quantity is three.
Wherein, the above-mentioned main shaft for digital control system can also be the axis servomotor for digital control system.
Beneficial effect of the present invention:
1, structure of the present invention is simple, and only need to process on 3 cylindrical holes vertically from front end face to rear end face and sleeve rear end face and the face of cylinder totally 6 screwed holes on a cylindrical sleeve, processing technology is good, and cost is low.
2, stable performance of the present invention, can solve loading disk well in the problem run up and repeatedly start, easily come off in braking procedure, and by periodically stepping up or changing each screw to guarantee its fixing reliability that is installed.
3, applicability of the present invention is wide.In digital control system main shaft due to different model various on market, the front end face of its axle leaves the screwed hole processed mostly, can realize this cylindrical sleeve fixing on axle easily.
Accompanying drawing explanation
Fig. 1 front view of the present invention.
Fig. 2 top view of the present invention.
Fig. 3 graphics of the present invention.
Fig. 4 explosive view of the present invention.
Fig. 5 cylindrical sleeve front view.
Fig. 6 cylindrical sleeve rear end face view.
Fig. 7 cylindrical sleeve graphics (forward sight).
Fig. 8 cylindrical sleeve graphics (backsight).
In figure, sequence number is described as follows:
1-main shaft
2-cylindrical sleeve
3-loading disk
4-front end face screw
5-rear end face screw
The radial holding screw of 6-
Detailed description of the invention
The present invention for a kind of on digital control system main shaft circular loading disk to be installed stationary device, refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, comprise the parts such as main shaft 1, cylindrical sleeve 2, loading disk 3,1 front end face screw 4,3 rear end face screws 5,3 radial holding screws 6.Wherein, Fig. 1 is front view of the present invention, and main shaft 1 is reduced to a cylinder axis, top is front end face, has M10 screwed hole, has 1 front end face screw 4 from top to bottom successively, cylindrical sleeve 2,3 radial holding screws 6, loading disk 3,3 rear end face screws 5.Fig. 2 is top view of the present invention.Fig. 3 is graphics of the present invention, and Fig. 4 is explosive view of the present invention.Cylindrical sleeve 2 concrete shape refers to Fig. 5, Fig. 6, Fig. 7, Fig. 8.Wherein, Fig. 5 is cylindrical sleeve 2 front view, and top is front end face, and bottom is rear end face.Fig. 6 is cylindrical sleeve 2 rear end face view, uniform three the M6 screwed holes of center cylindrical hole periphery.Fig. 7 is cylindrical sleeve 2 graphics (forward sight), Fig. 8 cylindrical sleeve 2 graphics (backsight).On main shaft 1, from front end face inwards each parts erection sequence be: 1 front end face screw 4, cylindrical sleeve 2, loading disk 3.In addition, 3 radial holding screws 6 are screwed into 3 uniform screwed holes of cylindrical sleeve 2 circumference, and 3 rear end face screws 5 are screwed into 3 screwed holes uniform on cylindrical sleeve 2 rear end face through 3 cylindrical holes on loading disk 3.
Described main shaft 1, concrete shape is Φ 32mm cylinder, and its length outside motor is 700mm.Its cylinder front end face has a M10 screwed hole, is screwed into wherein for front end face screw 4, cylindrical sleeve 2 is carried out the fixing of axial one end.
Described cylindrical sleeve 2, concrete shape is Φ 52mm cylinder, and length is 32mm.Cylindrical sleeve 2 has 3 cylindrical holes varied in size successively vertically from front end face to rear end face, and first cylindrical hole Φ 16mm is for holding front end face screw 4 head, cylindrical hole length 8mm, matched in clearance; Second cylindrical hole Φ 10.2mm is for holding the screw rod of front end face screw 4, and cylindrical hole length is 4mm, matched in clearance, and blocking head of screw can not enter; 3rd cylindrical hole Φ 32mm is used for main shaft 1 and stretches into wherein, and cylindrical hole length is 20mm, matched in clearance.The face of cylinder of cylindrical sleeve 2 is evenly equipped with 3 M8 screwed holes near rear end face place, screwed hole centre-to-centre spacing rear end face 10mm, is screwed into for 3 radial holding screws 6.Uniform 3 the M6 screwed holes of cylindrical sleeve 2 rear end face, screwed hole centre-to-centre spacing rear end face center 21mm, for being screwed into of rear end face screw 5.
Described loading disk 3, concrete shape is Φ 130mm disc, thickness 29.3mm.Disc centre has a Φ 32mm cylindrical hole, passes, interference fits for main shaft 1.Uniform 3 the Φ 6.1mm small cylindrical openings of center cylindrical hole periphery, pass for 3 rear end face screws 5, cylindrical hole centre-to-centre spacing loading disk 3 center is 21mm.
Described front end face screw 4 is hexagonal cylindrical head M10 screws in a standard component.This screw is used for the fixing of the axial one end of cylindrical sleeve 2, front end face screw 4 head is stuck in cylindrical sleeve 2 first cylindrical holes, shank of screw through cylindrical sleeve 2 second cylindrical holes, and is screwed into the main shaft 1 front end face M10 screwed hole in cylindrical sleeve 2 the 3rd cylindrical hole.
Described rear end face screw 5 is hexagonal cylindrical head M6 screws in standard component.3 rear end face 5 screws are screwed into 3 M6 screwed holes of cylindrical sleeve 2 rear end face through 3 uniform Φ 6.1mm small cylindrical openings on loading disk 3, be fixed on cylindrical sleeve 2 by loading disk 3.
Described radial holding screw 6 is hexagonal flush end M8 holding screws in standard component.3 radial holding screws 6 are screwed into and pass three M8 screwed holes that on cylindrical sleeve 2 face of cylinder, circumference is uniform, hold out against the main shaft 1 in cylindrical sleeve 2 with screw afterbody, realize the axial other end of cylindrical sleeve 2 and circumferential fixing.
Concrete installation comprises following 3 steps:
1, loading disk 3 is installed.By 3 rear end face screws 5 through three cylindrical holes on loading disk 3, and be screwed in three screwed holes of cylindrical sleeve 2 rear end face.Cylindrical sleeve 2, loading disk 3 and 3 rear end face screws 5 form an assembly.The wherein size of cylindrical hole 0.005mm-0.01mm larger than the size of rear end face screw 5 on loading disk 3, avoids, because excesssive gap causes loading disk 3 constantly to impact rear end face screw 5 in operation process, causing rear end face screw 5 to be destroyed.
2, the axial one end of assembly is fixed.Main shaft 1 is through the circular hole at the assembly center obtained in step 1, and loading disk 3 is by inner, and cylindrical sleeve 2 is outer, and cylindrical sleeve 2 front end face is concordant with main shaft 1 front end face.Front end face screw 4 is screwed into main shaft 1 front end face upper screwed hole.The cylindrical hole of assembly and axle are matched in clearance, and clearance control, in 0.005mm, ensures the dynamic balancing running loading disk 3 in engineering.
3, the fixing and axial other end of assembly circumference is fixed.Moved to outward along main shaft 1 by assembly and cannot continue outer position of drawing, 3 radial holding screws 6 are screwed into successively three screwed holes on cylindrical sleeve 2 face of cylinder, each every root screw is screwed into the length of a helical pitch, guarantees that loading disk 3 is not eccentric after installing.
The part that the present invention does not illustrate in detail belongs to techniques well known.
Claims (2)
1. on digital control system main shaft, circular loading disk is installed a stationary device, it is characterized in that: it is made up of cylindrical sleeve, loading disk, front end face screw, rear end face screw and radial holding screw; Cylindrical sleeve is arranged on main shaft, and main shaft is through the interior cylindrical hole of cylindrical sleeve, and cylindrical sleeve front end face is outside main shaft, and rear end face is close to loading disk; Loading disk is arranged on main shaft, and main shaft is through the cylindrical hole at loading disk center, and loading disk is close to cylindrical sleeve rear end face; Front end face screw is screwed into front-end of spindle face screwed hole; Rear end face screw passes the uniform small cylindrical opening of loading disk center cylindrical hole external circumferential, is screwed into cylindrical sleeve rear end face screwed hole; Radial holding screw is screwed into cylindrical sleeve cylindrical side screwed hole, and head of screw withstands on main shaft;
Described main shaft, for cylindrical, requires that its cylinder front end face has a screwed hole, is screwed into wherein for front end face screw, cylindrical sleeve is carried out the fixing of axial one end;
Described cylindrical sleeve is cylindrical shape, and cylindrical sleeve has 3 cylindrical holes varied in size successively vertically from front end face to rear end face, and first cylindrical hole is for holding front end face screw head, and size designs according to head of screw, matched in clearance; Second cylindrical hole for holding the screw rod of front end face screw, size according to screw design, matched in clearance, blocking head of screw can not enter; 3rd cylindrical hole is used for main shaft and stretches into wherein, and size designs according to major axis diameter, matched in clearance; The rear portion, the face of cylinder of cylindrical sleeve and rear end face are evenly equipped with 3 screwed holes respectively, are respectively used to being screwed into of radial holding screw and rear end face screw;
Described loading disk, be disc-shape, disc centre has a cylindrical hole, passes for main shaft; Uniform 3 small cylindrical openings of center cylindrical hole periphery, pass for rear end face screw;
Described front end face screw is hexagonal cylindrical head M10 screw in a standard component; This screw is used for the fixing of the axial one end of cylindrical sleeve, front end face screw head is stuck in cylindrical sleeve first cylindrical hole, shank of screw through cylindrical sleeve second cylindrical hole, and is screwed into the front-end of spindle face screwed hole in cylindrical sleeve the 3rd cylindrical hole;
Described rear end face screw is three interior hexagonal cylindrical head M6 screws; Rear end face screw is screwed into the screwed hole of cylindrical sleeve rear end face through the cylindrical hole on loading disk, is fixed on by loading disk on cylindrical sleeve;
Described radial holding screw is three interior hexagonal flush end M8 holding screws; Radial direction holding screw is screwed into and passes the screwed hole that on the cylindrical sleeve face of cylinder, circumference is uniform, holds out against the main shaft in cylindrical sleeve with screw afterbody, realizes the axial other end of cylindrical sleeve and circumferential fixing.
2. one according to claim 1 circular loading disk on digital control system main shaft is installed stationary device, it is characterized in that: this main shaft can also be the axis servomotor for digital control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018282.8A CN103785864B (en) | 2014-01-15 | 2014-01-15 | A kind of on digital control system main shaft circular loading disk to be installed stationary device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018282.8A CN103785864B (en) | 2014-01-15 | 2014-01-15 | A kind of on digital control system main shaft circular loading disk to be installed stationary device |
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| Publication Number | Publication Date |
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| CN103785864A CN103785864A (en) | 2014-05-14 |
| CN103785864B true CN103785864B (en) | 2016-03-02 |
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| CN201410018282.8A Active CN103785864B (en) | 2014-01-15 | 2014-01-15 | A kind of on digital control system main shaft circular loading disk to be installed stationary device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105020092A (en) * | 2015-07-16 | 2015-11-04 | 合肥集源穗意液压技术股份有限公司 | Special-shape gear emulsion motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2123912C1 (en) * | 1997-08-05 | 1998-12-27 | Московский государственный технологический университет "СТАНКИН" | Assembly of joining lathe spindle with chuck |
| CN2822867Y (en) * | 2005-08-01 | 2006-10-04 | 罗降良 | Adjustable main spindle sleeve for lathe |
| CN101829791A (en) * | 2010-05-06 | 2010-09-15 | 宁波市镇海众鑫数控(自动化)机床厂 | There is checkout gear can eliminate the electric main shaft of axial displacement |
| CN201613356U (en) * | 2010-02-23 | 2010-10-27 | 天水星火机床有限责任公司 | High-speed plain spindle structure |
| CN102069200A (en) * | 2010-11-26 | 2011-05-25 | 威海华东数控股份有限公司 | Machine tool spindle adjusting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201103689A (en) * | 2009-07-24 | 2011-02-01 | Dar Harnq Industry Co Ltd | Miniaturized spindle unit capable of changing tools and main axle device |
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2014
- 2014-01-15 CN CN201410018282.8A patent/CN103785864B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2123912C1 (en) * | 1997-08-05 | 1998-12-27 | Московский государственный технологический университет "СТАНКИН" | Assembly of joining lathe spindle with chuck |
| CN2822867Y (en) * | 2005-08-01 | 2006-10-04 | 罗降良 | Adjustable main spindle sleeve for lathe |
| CN201613356U (en) * | 2010-02-23 | 2010-10-27 | 天水星火机床有限责任公司 | High-speed plain spindle structure |
| CN101829791A (en) * | 2010-05-06 | 2010-09-15 | 宁波市镇海众鑫数控(自动化)机床厂 | There is checkout gear can eliminate the electric main shaft of axial displacement |
| CN102069200A (en) * | 2010-11-26 | 2011-05-25 | 威海华东数控股份有限公司 | Machine tool spindle adjusting device |
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