CN201862828U - Vertical lifting platform numerical control milling machine applicable in heavy cutting - Google Patents
Vertical lifting platform numerical control milling machine applicable in heavy cutting Download PDFInfo
- Publication number
- CN201862828U CN201862828U CN2010206118184U CN201020611818U CN201862828U CN 201862828 U CN201862828 U CN 201862828U CN 2010206118184 U CN2010206118184 U CN 2010206118184U CN 201020611818 U CN201020611818 U CN 201020611818U CN 201862828 U CN201862828 U CN 201862828U
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- lifting platform
- lifting
- guide rail
- workbench
- milling machine
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Abstract
The utility model discloses a vertical lifting platform numerical control milling machine applicable in heavy cutting, comprising a machine body and a ram which is arranged on the machine body; a milling head is fixed on the ram; a spindle motor is arranged on the milling head; a vertical column guide rail, a lifting platform, a saddle, a workbench, an automatic spindle servo feeding mechanism which is used for transmitting the workbench, a lifting platform electrical lifting mechanism and an electrical control box are assembled on the machine body; the lifting platform is driven by the lifting platform electrical lifting mechanism to be lifted along the vertical column guide rail; a cylindrical auxiliary guide rail which is arranged on the machine body is also arranged; and the lifting platform is a cantilever mechanism, and is arranged on the vertical column guide rail and the cylindrical auxiliary guide rail, and is driven by the lifting platform electrical lifting mechanism to be lifted. The vertical lifting platform numerical control milling machine has good rigidity, and the milling head and the machine body can effectively prevent the technical problems during processing that when a traditional milling head largely cuts, a cutter head is easy to deviate or the machine body is easy to vibrate.
Description
Technical field
The utility model relates to a kind of milling machine, particularly a kind of vertical lifting platform CNC milling machine that is applicable to heavy cut.
Background technology
The reasons such as formation of existing CNC milling machine and transmission mechanism scattered relatively owing to structure, its integral rigidity is bad, especially owing to column guide rail structure reason, not having enough rigidity to resist owing to shear action power is caused reverses and bending, therefore when cutting output is big slightly, milling head meeting judder has influence on machining accuracy, is difficult to the high efficiency processing that realizes that cutting output is big.
The utility model content
Technical problem to be solved in the utility model is at existing CNC milling machine machining accuracy not high, can't realize the problem of heavy cut and a kind of stable performance, machining accuracy height are provided that the positioning accuracy height is applicable to the vertical lifting platform CNC milling machine of heavy cut.
Technical problem to be solved in the utility model can be achieved through the following technical solutions:
A kind of vertical lifting platform CNC milling machine that is applicable to heavy cut, comprise lathe bed and the ram that is installed on the lathe bed, on ram, be fixed with a milling head, one Spindle Motor is housed on milling head, on described lathe bed, also be fitted with the column guide rail, lifting platform, saddle, workbench, and the main shaft automatic servo feed mechanism and lifting platform electric lifting mechanism and the electric cabinet that are used for the transmission workbench, lifting platform drives along the column lifting rail by the lifting platform electric lifting mechanism, it is characterized in that, also comprise the cylindrical auxiliary guide rail that is arranged on the lathe bed, described lifting platform is a cantilever beam mechanism, be installed on described column guide rail and the cylindrical auxiliary guide rail, drive and lifting by the lifting platform electric lifting mechanism.
Described column guide rail is a box structure, and the horizontal main cross section of column guide rail is trapezoidal, is distributed with the rib that intersects in length and breadth in described box structure inside.
Described main shaft automatic servo feed mechanism comprises and is arranged on the workbench and makes workbench finish the X axis automatic servo feed mechanism of horizontal cross motion and be arranged on the saddle and make Y-axis that saddle finishes horizontal lengthwise movement to the automatic servo feed mechanism and be connected on the Spindle Motor and make milling head finish the axial automatic servo feed mechanism of Z of movement in vertical direction; Drive link, the key that described lifting platform electric lifting mechanism comprises the lifting platform motor that is arranged on the lifting platform, driven by the lifting platform motor be located at master bevel gear on the drive link, with described master bevel gear engagement from bevel gear and by surmounting damping unit and the lifting ball screw that is connected from bevel gear, described lifting ball screw is a ball screw of being with auto-lock function.
Front end at described workbench is provided with locking device, to increase the cutting power of lathe.
Owing to adopted design as above, the utility model is applicable to the vertical lifting platform CNC milling machine good rigidly of heavy cut, and milling head and lathe bed can be avoided traditional milling head effectively because the technical problem of cutter head deflection that easily produces or lathe bed vibrations when cutting output is big slightly in process.
Description of drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a planar structure schematic diagram of the present utility model.
Fig. 3 is one of a running part of the present utility model structural representation.
Fig. 4 is two structural representations of driving section of the present utility model branch.
Fig. 5 is the horizontal main cross section of a column guide rail of the present utility model structural representation.
The specific embodiment
Below be specific embodiment of the utility model, and in conjunction with the accompanying drawings, the technical solution of the utility model be further described, but the utility model is not limited to these embodiment.
Referring to Fig. 1 to Fig. 4, the utility model is applicable to that the vertical lifting platform CNC milling machine of heavy cut comprises lathe bed 100 and fixed ram 200, and fixed ram 200 is installed on the lathe bed 100 by securing member, and this fixed ram 200 is a monoblock type milling head curved boom.Milling head 300 is fixed on the fixed ram 200.One Spindle Motor 310 is installed on milling head 300.
The main shaft automatic servo feed mechanism and lifting platform electric lifting mechanism and the electric cabinet that on lathe bed 100, also are fitted with column guide rail 110, lifting platform 400, saddle 600, workbench 700, cylindrical auxiliary guide rail 120 and are used for the transmission workbench.
Main shaft automatic servo feed mechanism comprises and is arranged on the workbench 700 and makes workbench 700 finish the X axis automatic servo feed mechanism of horizontal cross motion, be arranged on the saddle 600 and make Y-axis that saddle 600 finishes horizontal lengthwise movement, be connected on the Spindle Motor 310 and make milling head 300 finish the axial automatic servo feed mechanism of Z of movement in vertical direction to the automatic servo feed mechanism.
Front end at workbench 700 is provided with locking device 720, to increase the cutting power of lathe.
The course of work of X axis automatic servo feed mechanism is: moving horizontally of workbench 700 is by electric cabinet control X-axis servomotor 730, X-axis servomotor 730 drives 740 rotations of X-axis ball screws, and the feed screw nut 750 that the X-axis ball screw 740 that rotatablely moves is connected in the nut seat on the workbench 700 by installation is converted into workbench 700 and moves horizontally along the dovetail guide on the saddle 600.
Y-axis to the course of work of automatic servo feed mechanism is: by electric cabinet control Y-axis servomotor 610, the belt wheel on the Y-axis servomotor 610 drives the belt wheel that is contained on the Y-axis ball screw 620 and makes 620 rotations of Y-axis ball screw during the horizontal movement of saddle 600.The feed screw nut 630 that the Y-axis ball screw 620 of rotation is connected in the nut seat on the saddle 600 by installation is converted into saddle 600 and travels longitudinally along the rectangular guideway on the lifting platform 400.
The course of work of the axial automatic servo feed mechanism of the Z of milling head 300 is: the automatic lifting motion of rack sleeve 320 is that the belt wheel on the Z axle servomotor 330 drives the belt wheel that is contained on the Z shaft ball screw 340 and makes 340 rotations of Z shaft ball screw by electric cabinet control milling head Z axle servomotor 330.The Z shaft ball screw 340 of rotation is done elevating movement by feed screw nut's 350 drive rack sleeves 320 that its installation is connected in the nut seat on the rack sleeve 320.
The course of work of lifting platform electric lifting mechanism is: the lifting of lifting platform 400 can be by the rotatablely moving by drive link 420 and master bevel gear 430 thereof, from bevel gear 440, surmount damping unit 450 and drive 460 rotations of lifting ball screws of lifting platform motor 410, and the feed screw nut 470 that the lifting ball screw 460 of rotation is connected in the nut seat on the lifting platform 400 by its installation drives lifting platforms 400 and does elevating movement.
Specific embodiment described herein only is to illustrating that the utility model spirit is done.The utility model person of ordinary skill in the field can to described specifically be that example makes various modifications, replenishes or adopt similar mode to substitute, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (4)
1. vertical lifting platform CNC milling machine that is applicable to heavy cut, comprise lathe bed and the ram that is installed on the lathe bed, on ram, be fixed with a milling head, one Spindle Motor is housed on milling head, on described lathe bed, also be fitted with the column guide rail, lifting platform, saddle, workbench, and the main shaft automatic servo feed mechanism and lifting platform electric lifting mechanism and the electric cabinet that are used for the transmission workbench, lifting platform drives along the column lifting rail by the lifting platform electric lifting mechanism, it is characterized in that, also comprise the cylindrical auxiliary guide rail that is arranged on the lathe bed, described lifting platform is a cantilever beam mechanism, be installed on described column guide rail and the cylindrical auxiliary guide rail, drive and lifting by the lifting platform electric lifting mechanism.
2. a kind of vertical lifting platform CNC milling machine that is applicable to heavy cut as claimed in claim 1 is characterized in that described column guide rail is a box structure, and the horizontal main cross section of column guide rail is trapezoidal, is distributed with the rib that intersects in length and breadth in described box structure inside.
3. a kind of vertical lifting platform CNC milling machine that is applicable to heavy cut as claimed in claim 1, it is characterized in that described main shaft automatic servo feed mechanism comprises and is arranged on the workbench and makes workbench finish the X axis automatic servo feed mechanism of horizontal cross motion and be arranged on the saddle and make Y-axis that saddle finishes horizontal lengthwise movement to the automatic servo feed mechanism and be connected on the Spindle Motor and make milling head finish the axial automatic servo feed mechanism of Z of movement in vertical direction; Drive link, the key that described lifting platform electric lifting mechanism comprises the lifting platform motor that is arranged on the lifting platform, driven by the lifting platform motor be located at master bevel gear on the drive link, with described master bevel gear engagement from bevel gear and by surmounting damping unit and the lifting ball screw that is connected from bevel gear, described lifting ball screw is a ball screw of being with auto-lock function.
4. a kind of vertical lifting platform CNC milling machine that is applicable to heavy cut as claimed in claim 1 is characterized in that, is provided with locking device at the front end of described workbench.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206118184U CN201862828U (en) | 2010-11-17 | 2010-11-17 | Vertical lifting platform numerical control milling machine applicable in heavy cutting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206118184U CN201862828U (en) | 2010-11-17 | 2010-11-17 | Vertical lifting platform numerical control milling machine applicable in heavy cutting |
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CN201862828U true CN201862828U (en) | 2011-06-15 |
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CN2010206118184U Expired - Lifetime CN201862828U (en) | 2010-11-17 | 2010-11-17 | Vertical lifting platform numerical control milling machine applicable in heavy cutting |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102463374A (en) * | 2010-11-17 | 2012-05-23 | 上海谱港机床有限公司 | Vertical lifting platform numerically controlled fraise machine applicable to heavy cutting |
CN103962892A (en) * | 2014-04-14 | 2014-08-06 | 广西大学 | Multi-degree-of-freedom rotating guide cantilever-type tool |
CN105171080A (en) * | 2015-08-22 | 2015-12-23 | 黄骅市荣泰模具有限公司 | Device for machining square plate of handle cup and machining technique of device |
CN105171075A (en) * | 2015-08-22 | 2015-12-23 | 黄骅市荣泰模具有限公司 | Machining device used before spraying of mouth mold and machining technique of machining device |
CN105397157A (en) * | 2015-12-08 | 2016-03-16 | 成都科创佳思科技有限公司 | Numerical-control milling machine |
-
2010
- 2010-11-17 CN CN2010206118184U patent/CN201862828U/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102463374A (en) * | 2010-11-17 | 2012-05-23 | 上海谱港机床有限公司 | Vertical lifting platform numerically controlled fraise machine applicable to heavy cutting |
CN102463374B (en) * | 2010-11-17 | 2013-07-10 | 上海谱港机床有限公司 | Vertical lifting platform numerically controlled fraise machine applicable to heavy cutting |
CN103962892A (en) * | 2014-04-14 | 2014-08-06 | 广西大学 | Multi-degree-of-freedom rotating guide cantilever-type tool |
CN103962892B (en) * | 2014-04-14 | 2016-05-25 | 广西大学 | Rotate freely guiding cantilevered cutter more |
CN105171080A (en) * | 2015-08-22 | 2015-12-23 | 黄骅市荣泰模具有限公司 | Device for machining square plate of handle cup and machining technique of device |
CN105171075A (en) * | 2015-08-22 | 2015-12-23 | 黄骅市荣泰模具有限公司 | Machining device used before spraying of mouth mold and machining technique of machining device |
CN105397157A (en) * | 2015-12-08 | 2016-03-16 | 成都科创佳思科技有限公司 | Numerical-control milling machine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20110615 Effective date of abandoning: 20130710 |
|
RGAV | Abandon patent right to avoid regrant |