CN104493608A - Magnetic card lock device for main shaft stopping of numerical control machine tool and control method thereof - Google Patents
Magnetic card lock device for main shaft stopping of numerical control machine tool and control method thereof Download PDFInfo
- Publication number
- CN104493608A CN104493608A CN201410847502.8A CN201410847502A CN104493608A CN 104493608 A CN104493608 A CN 104493608A CN 201410847502 A CN201410847502 A CN 201410847502A CN 104493608 A CN104493608 A CN 104493608A
- Authority
- CN
- China
- Prior art keywords
- brake
- main shaft
- rotating disc
- fixed disk
- brake rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/20—Adjusting or stopping working-spindles in a predetermined position
-
- 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
- B23Q2705/00—Driving working spindles or feeding members carrying tools or work
- B23Q2705/02—Driving working spindles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention relates to a magnetic card lock device for main shaft stopping of a numerical control machine tool and a control method thereof. The numerical control machine tool comprises a machine frame, a main shaft and a clamp, wherein the main shaft is arranged in the clamp and passes through the machine frame, the magnetic card lock device is arranged on the main shaft and comprises an inner ring, an electromagnetic brake fixing disc, a No.1 brake rotating disc, a No.2 brake rotating disc, a leaf spring and a fixing disc, the inner ring sleeves the main shaft, the electromagnetic brake fixing disc sleeves the inner ring and is fixedly arranged on the machine frame, the No.1 brake rotating disc sleeves the inner ring and is near the electromagnetic brake fixing disc, in addition, a gap is formed between the No.1 brake rotating disc and the electromagnetic brake fixing disc, a gap is formed between the No.1 brake rotating disc and the inner ring, the No.2 brake rotating disc sleeves the main shaft to be fixed, the No.2 brake rotating disc and the No.1 brake rotating disc are fixed through the leaf spring, the fixing sleeve sleeves the main shaft to be fixed, and the No.2 brake rotating disc is positioned between the fixing disc and the inner ring. The magnetic card lock device has the advantages that the structure design is reasonable, the braking effect of the main shaft is good, and the work efficiency is improved.
Description
Technical field
The present invention relates to a kind of magnetic card lock device and control method thereof of main shaft of numerical control machine tool stop, belong to machinery industry technical field.
Background technology
Full-automatic numerical control machine tool vertical guide rail possesses car, milling, boring, brill function, is to be exclusively used in the miniature workpiece processing rounded material, so spindle design is connected with fixture and rotates fast, improves its working ability; In the application because main shaft and fixture rotate fast inertia greatly, when needs stop the rotation rapidly, be difficult to instantaneously reach, affect operating efficiency.
In prior art, Digit Control Machine Tool is generally the stop of application servomotor numerical control main axle, if the effect of inertia is still in rotation, and can only manual stop.Its defect is if clamp workpiece is still in rotation, and enter the machining of next program, meeting defective work piece or cutter, manual operation stop can affect operating efficiency.
Summary of the invention
Technical problem to be solved by this invention overcomes above-mentioned deficiency existing in prior art, and design is a kind of rational in infrastructure, the magnetic card lock device of main shaft of numerical control machine tool stop main shaft being braked rapidly by magnetic attracting and control method thereof.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of magnetic card lock device of main shaft of numerical control machine tool stop, and described Digit Control Machine Tool comprises frame, main shaft, fixture, and main shaft is arranged in fixture, and main shaft is through frame; It is characterized in that: described magnetic card lock device is arranged on main shaft, it comprises inner ring, electromagnetic brake fixed disk, a brake rotating disc, No. two brakes rotating disc, spring leaf and fixed disks, described inner ring sleeve enters main shaft to be fixed, electromagnetic brake fixed disk is inserted in inner ring, and electromagnetic brake fixed disk is fixed in frame; A brake rotating disc is inserted in inner ring, and a brake rotating disc also and between electromagnetic brake fixed disk has gap near electromagnetic brake fixed disk, has gap between a brake rotating disc and inner ring; Described No. two brake rotating discs are inserted in main shaft to be fixed, and No. two brake rotating discs and No. one are braked between rotating disc and fixed by spring leaf; Described fixed disk is inserted in main shaft to be fixed, and No. two brake rotating discs are between fixed disk and inner ring.A brake rotating disc and spindle synchronous rotate, and produce magnetic field after the energising of electromagnetic brake fixed disk, attract the rotating disc that brakes, main shaft is braked instantaneously.Gap between a brake rotating disc and electromagnetic brake fixed disk when can prevent main shaft from rotating No. one brake to produce between rotating disc and electromagnetic brake fixed disk and rub.Gap between a brake rotating disc and inner ring can prevent the rotating disc that brakes not to be subject to the resistance of inner ring when being attracted.No. two brake rotating discs are between fixed disk and inner ring, and inner ring props up No. two brake rotating discs, drive No. two rotating discs that brake when can prevent the rotating disc that brakes from being attracted by electromagnetic brake fixed disk, so that a brake rotating disc resets.
Inner ring of the present invention, No. two brake rotating discs, fixed disks are all fixed on main shaft by round key pin, and round key pin card enters main shaft.Make inner ring, No. two brake rotating discs, fixed disks fixing firm, not easily depart from main shaft.
A brake rotating disc of the present invention and No. two rotating discs that brake are disc-shape, and a brake rotating disc is equal with the external diameter of No. two rotating discs that brake, and the internal diameter of a brake rotating disc is greater than No. two brake rotating discs.To leave space between a brake rotating disc and inner ring.
The two sides of spring leaf of the present invention is fixed on a brake rotating disc and No. two brake rotating discs by rivet intersection respectively, the rivet of half quantity is screwed into from the side of spring leaf and is fixed to a brake rotating disc, and the rivet of second half quantity is screwed into from the opposite side of spring leaf and is fixed to No. two brake rotating discs.Spring leaf and two are braked fixing firm between rotating disc, can not loosen when a brake rotating disc is attracted.
Gap between a brake rotating disc of the present invention and electromagnetic brake fixed disk is 1mm, and the gap between a brake rotating disc and inner ring is 1 ~ 3mm.
Present invention also offers a kind of control method of magnetic card lock device of main shaft of numerical control machine tool stop, it is characterized in that: the step of principal shaft braking is:
(1) main shaft of numerical control machine tool High Rotation Speed is processed, and brake rotating disc, No. two brake rotating discs and a spindle synchronous rotate, and when processing needs to enter next round program, when needing to stop main shaft rotating, is energized to electromagnetic brake fixed disk;
(2) electromagnetic brake fixed disk produces magnetic field, and No. one, adhesive brake rotating disc, makes it move to electromagnetic brake fixed disk direction, and simultaneously spring leaf is stretched distortion;
(3) when a brake rotating disc and the adhesive of electromagnetic brake fixed disk are locked, main shaft moment stop, Digit Control Machine Tool processing enters next round program;
(4) when needs main shaft rotates again, to the power-off of electromagnetic brake fixed disk, electromagnetic brake fixed disk loses electromagnetic field and attraction, and a brake rotating disc resets under the effect of spring leaf, depart from electromagnetic brake fixed disk, main shaft rotates into next round procedure.
Compared with prior art, have following positive effect: reasonable in design, principal shaft braking is effective, increases work efficiency in the present invention.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of two brake rotating discs in the present invention.
Fig. 3 is the right TV structure schematic diagram after removing a brake rotating disc in Fig. 2.
Fig. 4 is the left TV structure schematic diagram after removing No. two brake rotating discs in Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the invention will be further described.
Embodiment:
See Fig. 1 ~ Fig. 4, the Digit Control Machine Tool described in the present embodiment comprises frame 1, main shaft 2, fixture 3, and main shaft 2 is arranged in fixture 3, and main shaft 2 is through frame 1; Described magnetic card lock device is arranged on main shaft 2, it comprises inner ring 9, the brake of No. 4, one, electromagnetic brake fixed disk brake No. 5, two, rotating disc rotating disc 7, spring leaf 6 and fixed disk 11, it is fixing that described inner ring 9 is inserted in main shaft 2, electromagnetic brake fixed disk 4 is inserted in inner ring 9, and electromagnetic brake fixed disk 4 is fixed in frame 1; A brake rotating disc 5 is inserted in inner ring 9, brake rotating disc 5 near electromagnetic brake fixed disk 4 and and have No. 12, one, gap between electromagnetic brake fixed disk 4 and brake and have gap 12 between rotating disc 5 and inner ring 9; Described No. two brake rotating discs 7 are inserted in main shaft 2 to be fixed, and No. two brake rotating discs 7 and No. one brakes fixing by spring leaf 6 between rotating disc 5; Described fixed disk 11 is inserted in main shaft 2 to be fixed, and No. two brake rotating discs 7 are between fixed disk 11 and inner ring 9.
No. 9, two, inner ring of the present invention brake rotating disc 7, fixed disk 11 are all fixed on main shaft 2 by round key pin 10, and round key pin 10 snaps in main shaft 2.Make No. 9, two, inner ring brake rotating disc 7, fixed disk 11 fixing firm, not easily depart from main shaft 2.
In the present embodiment, a brake rotating disc 5 and No. two rotating discs 7 that brake are disc-shape, and a brake rotating disc 5 is equal with the external diameter of No. two rotating discs 7 that brake, and the internal diameter L1 of a brake rotating disc 5 is greater than the internal diameter L2 of No. two brake rotating discs 7.To leave space between a brake rotating disc 5 and inner ring 9.
In the present embodiment, the two sides of spring leaf 6 is fixed on a brake rotating disc 5 and No. two brake rotating discs 7 by rivet 8 intersection respectively, the rivet 8 of half quantity is screwed into from the side of spring leaf 6 and is fixed to a brake rotating disc 5, and the rivet 8 of second half quantity is screwed into from the opposite side of spring leaf 6 and is fixed to No. two brake rotating discs 7.Spring leaf 6 and two are braked fixing firm between rotating disc, can not loosen when a brake rotating disc 5 is attracted.
In the present embodiment, the gap 12 between a brake rotating disc 5 and electromagnetic brake fixed disk 4 is 1mm, and the gap 12 between a brake rotating disc 5 and inner ring 9 is 1 ~ 3mm.
In the present embodiment, magnetic card lock apparatus control method is:
(1) main shaft of numerical control machine tool 2 High Rotation Speed is processed, and brake No. 5, two, a rotating disc brake rotating disc 7 and main shaft 2 synchronous axial system, when processing needs to enter next round program, when needing to stop main shaft 2 to rotate, be energized to electromagnetic brake fixed disk 4;
(2) electromagnetic brake fixed disk 4 produces magnetic field, and No. one, adhesive brake rotating disc 5, makes it move to electromagnetic brake fixed disk 4 direction, and simultaneously spring leaf 6 is stretched distortion;
(3) when a brake rotating disc 5 is locked with electromagnetic brake fixed disk 4 adhesive, main shaft 2 moment stop, Digit Control Machine Tool processing enters next round program;
(4) when needs main shaft 2 rotates again, to electromagnetic brake fixed disk 4 power-off, electromagnetic brake fixed disk 4 loses electromagnetic field and attraction, and a brake rotating disc 5 resets under the effect of spring leaf 6, depart from electromagnetic brake fixed disk 4, main shaft 2 rotates into next round procedure.
In addition, it should be noted that, the specific embodiment described in this description, as long as the undeclared concrete shape of its part and size, then this part can for any shape and size adapted with its structure; Meanwhile, the title that part is got also can be different.All equivalences of doing according to structure, feature and the principle described in inventional idea of the present invention or simple change, be included in the protection domain of patent of the present invention.
Claims (6)
1. a magnetic card lock device for main shaft of numerical control machine tool stop, described Digit Control Machine Tool comprises frame, main shaft, fixture, and main shaft is arranged in fixture, and main shaft is through frame; It is characterized in that: described magnetic card lock device is arranged on main shaft, it comprises inner ring, electromagnetic brake fixed disk, a brake rotating disc, No. two brakes rotating disc, spring leaf and fixed disks, described inner ring sleeve enters main shaft to be fixed, electromagnetic brake fixed disk is inserted in inner ring, and electromagnetic brake fixed disk is fixed in frame; A brake rotating disc is inserted in inner ring, and a brake rotating disc also and between electromagnetic brake fixed disk has gap near electromagnetic brake fixed disk, has gap between a brake rotating disc and inner ring; Described No. two brake rotating discs are inserted in main shaft to be fixed, and No. two brake rotating discs and No. one are braked between rotating disc and fixed by spring leaf; Described fixed disk is inserted in main shaft to be fixed, and No. two brake rotating discs are between fixed disk and inner ring.
2. the magnetic card lock device of main shaft of numerical control machine tool stop according to claim 1, is characterized in that: described inner ring, No. two brake rotating discs, fixed disks are all fixed on main shaft by round key pin, and round key pin card enters main shaft.
3. the magnetic card lock device of main shaft of numerical control machine tool stop according to claim 1 and 2, it is characterized in that: a described brake rotating disc and No. two rotating discs that brake are disc-shape, a brake rotating disc is equal with the external diameter of No. two rotating discs that brake, and the internal diameter of a brake rotating disc is greater than No. two brake rotating discs.
4. the magnetic card lock device of main shaft of numerical control machine tool stop according to claim 3, it is characterized in that: the two sides of described spring leaf is fixed on a brake rotating disc and No. two brake rotating discs by rivet intersection respectively, the rivet of half quantity is screwed into from the side of spring leaf and is fixed to a brake rotating disc, and the rivet of second half quantity is screwed into from the opposite side of spring leaf and is fixed to No. two brake rotating discs.
5. the magnetic card lock device of the main shaft of numerical control machine tool stop according to claim 1 or 4, is characterized in that: the gap between a described brake rotating disc and electromagnetic brake fixed disk is 1mm, and the gap between a brake rotating disc and inner ring is 1 ~ 3mm.
6. a control method for the magnetic card lock device of the main shaft of numerical control machine tool stop according to any one of Claims 1 to 5, is characterized in that: the step of principal shaft braking is:
(1) main shaft of numerical control machine tool High Rotation Speed is processed, and brake rotating disc, No. two brake rotating discs and a spindle synchronous rotate, and when processing needs to enter next round program, when needing to stop main shaft rotating, is energized to electromagnetic brake fixed disk;
(2) electromagnetic brake fixed disk produces magnetic field, and No. one, adhesive brake rotating disc, makes it move to electromagnetic brake fixed disk direction, and simultaneously spring leaf is stretched distortion;
(3) when a brake rotating disc and the adhesive of electromagnetic brake fixed disk are locked, main shaft moment stop, Digit Control Machine Tool processing enters next round program;
(4) when needs main shaft rotates again, to the power-off of electromagnetic brake fixed disk, electromagnetic brake fixed disk loses electromagnetic field and attraction, and a brake rotating disc resets under the effect of spring leaf, depart from electromagnetic brake fixed disk, main shaft rotates into next round procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410847502.8A CN104493608A (en) | 2014-12-29 | 2014-12-29 | Magnetic card lock device for main shaft stopping of numerical control machine tool and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410847502.8A CN104493608A (en) | 2014-12-29 | 2014-12-29 | Magnetic card lock device for main shaft stopping of numerical control machine tool and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104493608A true CN104493608A (en) | 2015-04-08 |
Family
ID=52935108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410847502.8A Pending CN104493608A (en) | 2014-12-29 | 2014-12-29 | Magnetic card lock device for main shaft stopping of numerical control machine tool and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104493608A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2820204A1 (en) * | 1977-07-11 | 1979-01-18 | Ortlinghaus Ag | ELECTROMAGNETIC RELEASE SPRING-PRESSURE BRAKE, WITH ADJUSTABLE BRAKING TORQUE, IN PARTICULAR FOR ELECTRIC DRIVES |
| CN2635276Y (en) * | 2003-03-19 | 2004-08-25 | 上海汇盛电子机械设备有限公司 | Profiling milling machine single chip braking device |
| JP2005054907A (en) * | 2003-08-05 | 2005-03-03 | Miki Pulley Co Ltd | Non-excitation actuated type electromagnetic brake |
| CN200960618Y (en) * | 2006-09-29 | 2007-10-17 | 天津市和协传动设备厂 | Electromagnetic brake for machine tool main shaft |
| CN102235452A (en) * | 2011-06-21 | 2011-11-09 | 成都瑞迪机械实业有限公司 | Permanent magnet powerless magnetic brake |
| CN202298079U (en) * | 2011-10-26 | 2012-07-04 | 常州市润源经编运用工程技术研究中心有限公司 | Warp knitting machine power-cut automatic braking device |
| CN204413724U (en) * | 2014-12-29 | 2015-06-24 | 浙江恒大数控机床制造有限公司 | The magnetic card lock device of main shaft of numerical control machine tool stop |
-
2014
- 2014-12-29 CN CN201410847502.8A patent/CN104493608A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2820204A1 (en) * | 1977-07-11 | 1979-01-18 | Ortlinghaus Ag | ELECTROMAGNETIC RELEASE SPRING-PRESSURE BRAKE, WITH ADJUSTABLE BRAKING TORQUE, IN PARTICULAR FOR ELECTRIC DRIVES |
| CN2635276Y (en) * | 2003-03-19 | 2004-08-25 | 上海汇盛电子机械设备有限公司 | Profiling milling machine single chip braking device |
| JP2005054907A (en) * | 2003-08-05 | 2005-03-03 | Miki Pulley Co Ltd | Non-excitation actuated type electromagnetic brake |
| CN200960618Y (en) * | 2006-09-29 | 2007-10-17 | 天津市和协传动设备厂 | Electromagnetic brake for machine tool main shaft |
| CN102235452A (en) * | 2011-06-21 | 2011-11-09 | 成都瑞迪机械实业有限公司 | Permanent magnet powerless magnetic brake |
| CN202298079U (en) * | 2011-10-26 | 2012-07-04 | 常州市润源经编运用工程技术研究中心有限公司 | Warp knitting machine power-cut automatic braking device |
| CN204413724U (en) * | 2014-12-29 | 2015-06-24 | 浙江恒大数控机床制造有限公司 | The magnetic card lock device of main shaft of numerical control machine tool stop |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203409565U (en) | Rapid spindle brake device for numerically-controlled machine tool | |
| CN204413724U (en) | The magnetic card lock device of main shaft of numerical control machine tool stop | |
| CN104440388A (en) | Tricycle brake axle groove milling positioning device | |
| CN104493608A (en) | Magnetic card lock device for main shaft stopping of numerical control machine tool and control method thereof | |
| CN203778800U (en) | Mechanical movable core bar tool used in disc type cutter machining process | |
| CN103170545B (en) | A kind of centrifugal clamp system for spinning machine | |
| CN203371312U (en) | Hydraulic fixture | |
| CN206338345U (en) | A kind of two-way memory alloy locking device | |
| CN205799026U (en) | A kind of frock for processing compressor cylinder | |
| CN104552057A (en) | Turnover type woodworking machine tool clamp | |
| CN203674878U (en) | Double-brake motor | |
| CN107052490B (en) | A kind of cylinder braking removes silk system and its control method | |
| CN103203700B (en) | A kind of rotary body intelligence hole location device | |
| CN104368827B (en) | A kind of lathe changes chamfering machine | |
| CN104019157A (en) | Electromagnetic brake | |
| CN205798203U (en) | A kind of cage clamping device for cage automatic production device | |
| CN105538017A (en) | Main shaft braking system under magnetic control | |
| CN103831699B (en) | Valve class part automatic disconnecting device | |
| CN204604036U (en) | A kind of floating mechanism of expandable | |
| CN208788309U (en) | Servo-actuated turntable structure | |
| CN104108043B (en) | Static position switch machine tool chief axis oriented stopping device and parking method thereof | |
| CN205786162U (en) | A kind of safety glass friction test device | |
| CN205240829U (en) | Material clamping and fixed establishment | |
| CN203509757U (en) | Novel brake block | |
| CN203738549U (en) | Automatic cut-off device for valve class parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |
|
| RJ01 | Rejection of invention patent application after publication |