CN102601667A - Main spindle box drive system of floor type boring and milling machine and floor type boring and milling machine - Google Patents
Main spindle box drive system of floor type boring and milling machine and floor type boring and milling machine Download PDFInfo
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- CN102601667A CN102601667A CN2012100868941A CN201210086894A CN102601667A CN 102601667 A CN102601667 A CN 102601667A CN 2012100868941 A CN2012100868941 A CN 2012100868941A CN 201210086894 A CN201210086894 A CN 201210086894A CN 102601667 A CN102601667 A CN 102601667A
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- main spindle
- spindle box
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Abstract
The invention provides a main spindle box drive system of a floor type boring and milling machine and the floor type boring and milling machine. The main spindle box drive system of the floor type boring and milling machine comprises a vertical column, a first raster ruler and a second raster ruler which are arranged at the two sides of the vertical column, a controller and a main spindle box; the main spindle box drive system further comprises a dual-drive device for driving the main spindle box; the dual-drive device is arranged on the vertical column; the first raster ruler and the second raster ruler are used for detecting the displacement information of the two sides of the main spindle box respectively; the controller is used for confirming a relative displacement difference value of the two ends of the main spindle box according to the displacement information of the main spindle box detected by the first raster ruler and the second raster ruler, and controlling the dual-drive device to move synchronously according to the displacement difference value. The main spindle box drive system of the floor type boring and milling machine drives the main spindle box by the dual-drive device, so as to enable that the main spindle box is high in transmission speed and stable in operation. Therefore, the manufacturing precision of the floor type boring and milling machine with the main spindle box drive system of the floor type boring and milling machine can be improved.
Description
Technical field
The present invention relates to machining equipment, relate in particular to a kind of floor-type milling & boring machine main spindle box drive system and floor-type milling & boring machine.
Background technology
At present, the main spindle box in the floor-type milling & boring machine move up and down (Y axle) adopt single motor-driven leading screw rotation form mostly, the weight of counterweight balance main spindle box 80%, movement velocity is slow, transmission rigidity is poor.Motor is installed in column top, links to each other with leading screw through belt or gear reduction of speed, realizes that main spindle box moves up and down.Because the floor-type milling & boring machine main spindle box needs counterweight balance, can produce bigger inertia impact, thereby influence the fast-response of lathe.Belt drive also is to adopt nut rotation form, and response is preferably arranged, thereby but belt damages the working (machining) efficiency that influences floor-type milling & boring machine easily.
Summary of the invention
In order to overcome the above-mentioned defective and the deficiency of prior art; The object of the present invention is to provide a kind of floor-type milling & boring machine main spindle box drive system; Comprise column, be arranged at the first grating chi and the second grating chi, controller, the main spindle box of said column both sides; Also comprise the double-drive device that is used to drive said main spindle box, said double-drive device is arranged on the said column, and the said first grating chi and the second grating chi are respectively applied for the displacement information that detects said main spindle box both sides; Said controller is used for detecting according to the said first grating chi and the second grating chi displacement information of said main spindle box, confirms the relative displacement difference at said main spindle box two ends, and controls said double-drive device according to said displacement difference and be synchronized with the movement.
Further, the said pair of driver part is separately positioned on the left and right sides sidewall of said column; Each driver part comprises: motor, by said motor-driven leading screw, the screw that cooperates with said leading screw; Said screw is connected with said main spindle box.
Further, offer left locating slot on the said left side wall, offer right locating slot on the said right side wall, the said first grating chi is arranged in the said left locating slot, and the said second grating chi is arranged in the right locating slot.
Further, also comprise balancing cylinder, said balancing cylinder is fixed on the said column and with said main spindle box and is connected.
Further, said column is provided with reinforcement, and said balancing cylinder is fixed on the said reinforcement.
Further, said reinforcement connects the left side wall and the right side wall of said column.
Another object of the present invention is to provide a kind of floor-type milling & boring machine with above-mentioned floor-type milling & boring machine main spindle box drive system.
Floor-type milling & boring machine main spindle box drive system of the present invention drives this main spindle box through double-drive device, and not only transmission speed is fast to make this main spindle box, and operates steadily.Therefore, can improve the machining accuracy of this floor-type milling & boring machine with this floor-type milling & boring machine main spindle box drive system.
Description of drawings
Shown in Figure 1 is the front view of the floor-type milling & boring machine main spindle box drive system of preferred embodiment of the present invention.
Shown in Figure 2 is the right view of the floor-type milling & boring machine main spindle box drive system of preferred embodiment of the present invention.
Shown in Figure 3 is the stereogram of the floor-type milling & boring machine main spindle box drive system of preferred embodiment of the present invention.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
See also Fig. 1 to Fig. 3, preferred embodiment of the present invention provides a kind of floor-type milling & boring machine main spindle box drive system, and this floor-type milling & boring machine main spindle box drive system applications is in boring and milling machine.
This floor-type milling & boring machine main spindle box drive system comprises column 1, left drive unit, right drive unit, the first grating chi 4, the second grating chi 5, main spindle box 6 and balancing cylinder 7.
This column 1 is a cuboid, which is provided with fluting 11, therefore, is formed with two relative sidewalls in the both sides of this fluting 11, i.e. left side wall 13 and right side wall 14.All offer locating slot on each sidewall, promptly left locating slot 15 and right locating slot 16.One end of this column 1 is provided with reinforcement 17, and this reinforcement 17 connects said left side wall 13 and right side wall 14.
This left side drive unit comprises upper left bearing block 21, left step 22, left leading screw 23, left screw (figure does not show) and left motor 24.This upper left bearing block 21 is fixed on the left side wall 13 of these left side locating slot 15 1 sides, and this left side step 22 is fixed on the left side wall 13 of these left side locating slot 15 opposite sides.This left side leading screw 23 is arranged in this upper left bearing block 21 and the left step 22.This left side screw is arranged on this left side leading screw 23.This left side motor 24 is fixed on this upper left bearing block 21 and with this left side leading screw 23 and is connected.This left side motor 24 is used for driving and should be rotated by left side leading screw 23.
This right side drive unit comprises upper right bearing block 31, bottom right bearing block 32, right leading screw 33, right screw (figure does not show) and right motor 34.This upper right bearing block 31 is fixed on the right side wall 14 of these right side locating slot 16 1 sides, and this bottom right bearing block 32 is fixed on the right side wall 14 of these right side locating slot 16 opposite sides.This right side leading screw 33 is arranged in this upper right bearing block 31 and the bottom right bearing block 32.This right side screw is arranged on this right side leading screw 33.This right side motor 34 is fixed on this upper right bearing block 31 and with this right side leading screw 33 and is connected.This right side motor 34 is used for driving and should be rotated by right side leading screw 33.
This first grating chi 4 is arranged in this left side locating slot 15.This second grating chi 5 is arranged in this right side locating slot 16.This first grating chi 4 and this second grating chi 5 are used to detect the relative position at these main spindle box 6 two ends; The displacement information that controller through being connected with this first grating chi 4 and this second grating chi 5 (figure does not show) detects according to this first grating chi 4 and the second grating chi 5; Confirm the relative displacement difference at these main spindle box 6 two ends; And control said double-drive device according to said displacement difference and be synchronized with the movement, to reach the driven in synchronism of this left side leading screw 23 and this right side leading screw 33.This main spindle box 6 be connected in this left side screw and should right side screw on, cooperate with the transmission of screw through this left side leading screw 23, right leading screw 33 to make this main spindle box 6 relative to this column moving about in the of 1.
This balancing cylinder 7 is fixed on this reinforcement 17 and is connected with this main spindle box 6, and this balancing cylinder 7 is used for the weight of this main spindle box 6 of balance.
Floor-type milling & boring machine main spindle box drive system of the present invention drives this main spindle box 6 through double-drive device, and not only transmission speed is fast to make this main spindle box 6, and operates steadily.Therefore, can improve the machining accuracy of this floor-type milling & boring machine with this floor-type milling & boring machine main spindle box drive system.
Be appreciated that this first drive unit and this second drive unit are double-drive device.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. floor-type milling & boring machine main spindle box drive system; Comprise column (1), be arranged at the first grating chi (4) and the second grating chi (5), controller, the main spindle box (6) of said column both sides; It is characterized in that: also comprise the double-drive device that is used to drive said main spindle box (6); Said double-drive device is arranged on the said column (1), and the said first grating chi (4) and the second grating chi (5) are respectively applied for the displacement information that detects said main spindle box (6) both sides; Said controller is used for detecting according to the said first grating chi (4) and the second grating chi (5) displacement information of said main spindle box (6); Confirm the relative displacement difference at said main spindle box (6) two ends, and control said double-drive device according to said displacement difference and be synchronized with the movement.
2. floor-type milling & boring machine main spindle box drive system according to claim 1 is characterized in that: said pair of driver part is separately positioned on the left and right sides sidewall (13,14) of said column (1); Each driver part comprises: motor, by said motor-driven leading screw, the screw that cooperates with said leading screw; Said screw is connected with said main spindle box (6).
3. floor-type milling & boring machine main spindle box drive system according to claim 2; It is characterized in that: offer left locating slot (15) on the said left side wall (13); Offer right locating slot (16) on the said right side wall (14); The said first grating chi (4) is arranged in the said left locating slot (15), and the said second grating chi (5) is arranged in the right locating slot (16).
4. according to each described floor-type milling & boring machine main spindle box drive system among the claim 1-3, it is characterized in that: also comprise balancing cylinder (7), said balancing cylinder (7) is fixed on said column (1) and upward and with said main spindle box (6) is connected.
5. floor-type milling & boring machine main spindle box drive system according to claim 4 is characterized in that: said column (1) is provided with reinforcement (17), and said balancing cylinder (7) is fixed on the said reinforcement (17).
6. floor-type milling & boring machine main spindle box drive system according to claim 5 is characterized in that: said reinforcement (17) connects the left side wall (13) and the right side wall (14) of said column (1).
7. a floor-type milling & boring machine is characterized in that: comprise like each described floor-type milling & boring machine main spindle box drive system among the claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100868941A CN102601667A (en) | 2012-03-28 | 2012-03-28 | Main spindle box drive system of floor type boring and milling machine and floor type boring and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100868941A CN102601667A (en) | 2012-03-28 | 2012-03-28 | Main spindle box drive system of floor type boring and milling machine and floor type boring and milling machine |
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| Publication Number | Publication Date |
|---|---|
| CN102601667A true CN102601667A (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100868941A Pending CN102601667A (en) | 2012-03-28 | 2012-03-28 | Main spindle box drive system of floor type boring and milling machine and floor type boring and milling machine |
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| CN (1) | CN102601667A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941511A (en) * | 2012-11-22 | 2013-02-27 | 武汉重型机床集团有限公司 | Method for testing synchronization of spindle box positions by applying dual screws, dual motors and dual grating scales |
| CN103056675A (en) * | 2013-01-21 | 2013-04-24 | 青岛欧普特精工机床有限公司 | Milling power head of numerical-control planer type milling machine |
| CN104416406A (en) * | 2013-09-11 | 2015-03-18 | 富鼎电子科技(嘉善)有限公司 | Feeding device and double-shaft processing machine adopting same |
| CN106493581A (en) * | 2016-12-23 | 2017-03-15 | 中捷机床有限公司 | Four screw drive systems of cnc boring and milling machine vertical axes |
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| US2706912A (en) * | 1951-03-21 | 1955-04-26 | Harriett V Baker | Double screw feed |
| CN2848460Y (en) * | 2005-11-04 | 2006-12-20 | 中捷机床有限公司 | Bidriving mechanism for moving crossbeam |
| CN201186393Y (en) * | 2008-03-27 | 2009-01-28 | 南通松野自动化设备有限公司 | Moving beam type double drive gantry carving and milling machine |
| CN102126154A (en) * | 2011-03-17 | 2011-07-20 | 清华大学 | Screw guide rail driving device for twin-screw driving machine tool |
| CN102294615A (en) * | 2011-07-07 | 2011-12-28 | 上海三一精机有限公司 | Dual-screw rod driving device with synchronous protection |
| CN202097602U (en) * | 2011-05-11 | 2012-01-04 | 上海三一精机有限公司 | Balancing device of spindle box of floor-mounted boring and milling machine |
| CN202106238U (en) * | 2011-05-16 | 2012-01-11 | 上海三一精机有限公司 | Balancing and compensating device for numerical control landing milling process center |
| CN202571972U (en) * | 2012-03-28 | 2012-12-05 | 上海三一精机有限公司 | Spindle box driving system of floor type boring and milling machine and floor type boring and milling machine |
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2012
- 2012-03-28 CN CN2012100868941A patent/CN102601667A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2706912A (en) * | 1951-03-21 | 1955-04-26 | Harriett V Baker | Double screw feed |
| CN2848460Y (en) * | 2005-11-04 | 2006-12-20 | 中捷机床有限公司 | Bidriving mechanism for moving crossbeam |
| CN201186393Y (en) * | 2008-03-27 | 2009-01-28 | 南通松野自动化设备有限公司 | Moving beam type double drive gantry carving and milling machine |
| CN102126154A (en) * | 2011-03-17 | 2011-07-20 | 清华大学 | Screw guide rail driving device for twin-screw driving machine tool |
| CN202097602U (en) * | 2011-05-11 | 2012-01-04 | 上海三一精机有限公司 | Balancing device of spindle box of floor-mounted boring and milling machine |
| CN202106238U (en) * | 2011-05-16 | 2012-01-11 | 上海三一精机有限公司 | Balancing and compensating device for numerical control landing milling process center |
| CN102294615A (en) * | 2011-07-07 | 2011-12-28 | 上海三一精机有限公司 | Dual-screw rod driving device with synchronous protection |
| CN202571972U (en) * | 2012-03-28 | 2012-12-05 | 上海三一精机有限公司 | Spindle box driving system of floor type boring and milling machine and floor type boring and milling machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941511A (en) * | 2012-11-22 | 2013-02-27 | 武汉重型机床集团有限公司 | Method for testing synchronization of spindle box positions by applying dual screws, dual motors and dual grating scales |
| CN102941511B (en) * | 2012-11-22 | 2015-11-18 | 武汉重型机床集团有限公司 | Application double lead-screw bi-motor double grating scale detects the synchronous method of headstock |
| CN103056675A (en) * | 2013-01-21 | 2013-04-24 | 青岛欧普特精工机床有限公司 | Milling power head of numerical-control planer type milling machine |
| CN103056675B (en) * | 2013-01-21 | 2016-12-28 | 青岛欧普特精工机床有限公司 | CNC planer type milling machine milling unit head |
| CN104416406A (en) * | 2013-09-11 | 2015-03-18 | 富鼎电子科技(嘉善)有限公司 | Feeding device and double-shaft processing machine adopting same |
| CN106493581A (en) * | 2016-12-23 | 2017-03-15 | 中捷机床有限公司 | Four screw drive systems of cnc boring and milling machine vertical axes |
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Application publication date: 20120725 |