CN1370655A - Moving frame type 3D numerically controlled machining platform - Google Patents
Moving frame type 3D numerically controlled machining platform Download PDFInfo
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- CN1370655A CN1370655A CN 01104249 CN01104249A CN1370655A CN 1370655 A CN1370655 A CN 1370655A CN 01104249 CN01104249 CN 01104249 CN 01104249 A CN01104249 A CN 01104249A CN 1370655 A CN1370655 A CN 1370655A
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- 238000003754 machining Methods 0.000 title claims abstract description 38
- 238000005096 rolling process Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005555 metalworking Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The 3D numerically controlled machining platform includes base seat, portal frame or upright with track fixed onto the base seat, and electrical main shaft. There are on the portal frame or upright paired tracks in X, Y and Z directions, matched blocks, and mechanism comprising lead screw with motor and screw nut for the electrical main shaft to move in three directions. The mechanism comprising lead screw with motor and screw nut may be replaced by one linear motor. The said machining platform has high machining precision and low noise, and can be used to form a flexible efficient mass machining system for several platforms machining one identical part simultaneously.
Description
The present invention puts it briefly and relates to a kind of lathe, relates in particular to a kind of moving frame type 3 D numerically controlled machining platform.
Present 3 D numerically controlled machining platform, its main shaft moves by X, Y, Building Z mark, can the implementation space three dimensional motion.Disclose a kind of name as U.S. Pat 4604008 and be called " metal working machine tool " (METALWORKING MACHINE HAVING POLYGON TOOL SUPPORT BAR) with polygonal tool magazine, its main shaft can move as Y direction on column, column can move as Z-direction on slide plate, and slide plate can move as X-axis direction on base again.Like this, main shaft has just been realized the space three-dimensional motion, and it comes down to a kind of 3 D numerically controlled machining platform.Therefore, can directly look for cutter, simplify the design of additional tool magazine, omit mechanism hand by main shaft.But because the column of this 3 D numerically controlled machining platform moves, its weight is very big, and poor rigidity is difficult to realize high-speed mobile; By gear drive, rotating speed is low by motor for its main shaft, and noise is big, complex structure, and headstock weight is big, can't realize rapid processing, and manufacturing efficiency is low; Because its guide rail is a slide guide, kinetic friction force is big, intermittence is big, precision is low again.This kind 3 D numerically controlled machining platform only is fit to horizontally mill, boring machine, is not suitable for the other types lathe.
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of moving frame type 3 D numerically controlled machining platform is provided, its simple in structure, good rigidly, the machining accuracy height, noise is little, and the manufacturing efficiency height is applied widely.
Moving frame type 3 D numerically controlled machining platform of the present invention, comprise base, the band guide rail gantry or column and main shaft, wherein: described main shaft is electric main shaft.Described gantry or column are fixed on the base.Gantry or column are provided with guide rail and the leading screw of slide block that matches with it and translator and the mechanism of nut that makes electric main shaft make including of three dimensional motion of paired X, Y, Z direction.
Moving frame type 3 D numerically controlled machining platform of the present invention, wherein: described mechanism also comprises moving frame, ram and saddle, two upper and lower being arranged on the front column face of gantry of X-axis direction guide rail wherein, the slide block that matches with it is fixed on the moving frame; Left and right being arranged on the moving frame of described two Y direction guide rails has on the relative another side of slide block one side with it, and the slide block that matches with it is arranged on the saddle; Described two Z-direction slide blocks are arranged between two Y direction guide rails of saddle, and the guide rail that matches with it is arranged on the ram.Described nut is to be separately positioned on X-axis nut on the moving frame, to be arranged on the Y-axis nut on the saddle and to be arranged on Z spindle nut on the ram.Described leading screw for be arranged on gantry, on the moving frame and on the saddle, and the X-axis leading screw that matches with three nuts respectively, Y-axis leading screw and Z axial filament thick stick.Described electric main shaft is arranged on the ram, and the one end stretches into ram, and the other end exposes outside it.
Moving frame type 3 D numerically controlled machining platform of the present invention, wherein: described mechanism also comprises moving frame, saddle and side's pillow, two left and right column tops that are arranged on of X-axis direction guide rail wherein, the slide block that matches with it is fixed on the moving frame; Forward and backward being arranged on the moving frame of described two Y direction guide rails has on the relative another side of slide block one side with it, and the slide block that matches with it is arranged on the saddle; Described two Z-direction slide blocks are arranged between two Y direction guide rails of saddle, on the guide rail side of the being arranged on pillow that matches with it, described nut is to be separately positioned on X-axis nut on the moving frame, to be arranged on the Z spindle nut that rest the head on Y-axis nut on the saddle and the side of being arranged on, described leading screw is for being arranged on the column, moving on the frame and on the saddle, and the X-axis leading screw that matches with three nuts, Y-axis leading screw and Z axial filament thick stick respectively, on the described electric main shaft side of the being arranged on pillow, the one end side of stretching into pillow, the other end exposes outside it.
Moving frame type 3 D numerically controlled machining platform of the present invention, wherein: also comprise turntable, it is arranged on the base between two columns.
Moving frame type 3 D numerically controlled machining platform of the present invention, wherein: described guide rail is a linear rolling track, described leading screw is a ball screw.
Moving frame type 3 D numerically controlled machining platform of the present invention, comprise base, the band guide rail gantry or column and main shaft, wherein: described
Main shaft is electric main shaft, and described gantry or column are fixed on the base, and gantry or column are provided with and make electric main shaft make including of three dimensional motion of paired X, Y, Z traversing guide and slide block that matches with it and linear electric motor.
Moving frame type 3 D numerically controlled machining platform of the present invention, wherein: described linear electric motor are three, they are respectively X-axis linear electric motor, Y-axis linear electric motor and Z axle linear electric motor, its mover be separately positioned on the moving frame, on the saddle and ram or side's pillow on, its stator is separately positioned on gantry or the column, moves on the frame and on the saddle, and matches with described three movers respectively.
The advantage and the good effect of moving frame type 3 D numerically controlled machining platform of the present invention are: gantry is motionless during work, has only moving frame part moving, when the weight of motion parts has only gantry motion 1/6 to 1/3, therefore improved the rigidity of lathe, natural frequency and dynamic precision, also allow simultaneously speeding up of three dimensional motion, enhance productivity, again owing to adopt electric main shaft form, saved the gear drive of headstock, it makes designs simplification on the one hand, and motion parts weight is further reduced, and precision further improves, and the rotating speed height of electric main shaft own, thereby improved manufacturing efficiency greatly; Its guide rail adopts linear rolling track, and movement sensitive, precision height can bear big impact load simultaneously.Moving frame type 3 D numerically controlled machining platform of the present invention not only is fit to horizontally mill, boring machine, also is applicable to the other types lathe.
Other details of moving frame type 3 D numerically controlled machining platform of the present invention and characteristics can hereinafter encyclopaedize in conjunction with the accompanying drawings by reading
Embodiment can be cheer and bright.
Fig. 1 is embodiment's broken section structural representation of moving frame type 3 D numerically controlled machining platform of the present invention;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the plan view of Fig. 1;
Fig. 5 is another embodiment master's TV structure schematic representation of moving frame type 3 D numerically controlled machining platform of the present invention;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the plan view of Fig. 5;
Fig. 8 is embodiment master's TV structure schematic representation again of moving frame type 3 D numerically controlled machining platform of the present invention;
Fig. 9 is the left view of Fig. 8;
Figure 10 is the plan view of Fig. 8.
Fig. 1, Fig. 2, Fig. 3 and embodiment illustrated in fig. 4 be suitable as horizontally mill, boring machine uses, it comprises the gantry 2 and the main shaft 5 of base 1, band linear rolling track.Described main shaft 5 is electric main shaft, and its rotating speed low speed is 10-30 rev/min, high scooter 6000-40000 rev/min or higher.Described gantry 2 is fixed on the base 1, and gantry 2 is provided with the linear rolling track 301,302,303 that makes electric main shaft 5 make including of three dimensional motion of paired X, Y, Z direction and the slide block 401,402,403 that matches with it and the ball screw of band actuating motor and the mechanism of nut.Described mechanism also comprises moving frame 9, saddle 10 and ram 11.Wherein the shape of moving frame 9 can match with gantry 2 front column faces, and the shape of cross section of saddle 10 can be for square, and the shape of cross section of ram 11 can be the Hexagon (see figure 2).Article two, X-axis direction linear rolling track 301 upper and lower being arranged on the 2 front column faces of gantry, the slide block 401 that matches with it is fixed on the moving frame 9, X-axis direction also is provided with X-axis ball screw 701 on gantry 2, be connected on 801 weeks of X-axis nut of matching with it on moving frame 9, the left end of X-axis ball screw 701 is provided with actuating motor 601 (see figure 2)s; Described two Y direction linear rolling tracks, 302 left and right being arranged on the moving frame 9 have on the relative another side of slide block 401 one sides with it, the slide block 402 that matches with it is arranged on the saddle 10, Y direction also is provided with Y-axis ball screw 702 between gantry 2 and base 1, the Y-axis nut 802 that matches with it is fixed on the saddle 10, and the upper end of Y-axis ball screw 702 is provided with actuating motor 602; Described two Z-direction slide blocks 403 are arranged between two Y direction linear rolling tracks 302 of saddle 10, the linear rolling track 303 that matches with it is arranged on the ram 11, Z-direction also is provided with Z axle ball screw 703 on gantry 2, the Z spindle nut 803 that matches with it is fixed on the ram 11, the rear end of Z axle ball screw 703 is provided with actuating motor 603 (see figure 3)s, and wherein said X, Y, Z axle ball screw support by high speed, high-precision rolling bearing.Described electric main shaft 5 is arranged on the ram 11, and an end stretches into ram 11, and the other end exposes outside it.
When moving frame type 3 D numerically controlled machining platform of the present invention is worked, drive 701 rotations of X-axis leading screws by X-axis motor 601, the X-axis nut 801 that matches with X-axis leading screw 701 is fixed on the moving frame 9, and moving like this frame 9 has just realized that X-axis direction moves; Y-axis motor 602 drives 702 rotations of Y-axis leading screw, and the Y-axis nut 802 that matches with Y-axis leading screw 702 is fixed on the saddle 10, and saddle 10 has just realized that Y direction moves like this; Z shaft motor 603 drives 703 rotations of Z axial filament thick stick, and the Z spindle nut 803 that matches with Z axial filament thick stick 703 is fixed on the ram 11, and ram 11 has just realized that Z-direction moves like this; And electric main shaft 5 is arranged on the ram 11, so electric main shaft 5 has just been realized X, Y, the three dimensional motion of Z direction, can arrive in the tool magazine 15 and look for cutter, has omitted the design of mechanism hand and additional tool magazine.Moving frame type 3 D numerically controlled machining platform of the present invention adds man-hour, workpiece is motionless, therefore can realize that the processing platform more than two processes same part simultaneously, when many moving frame type 3 D numerically controlled machining platforms are formed production line, just form efficient, in enormous quantities flexible manufacturing system.
Fig. 5, Fig. 6 and embodiment shown in Figure 7 be suitable as vertically mill, boring, car, grinding machine bed use, it comprises the column 2 and the main shaft 5 of base 1, band linear rolling track.Described main shaft 5 is electric main shaft, and its rotating speed low speed is 10-30 rev/min, high scooter 6000-40000 rev/min or higher.Described column 2 is fixed on the base 1, and column 2 is provided with the linear rolling track 301,302,303 that makes electric main shaft 5 make including of three dimensional motion of paired X, Y, Z direction and the slide block 401,402,403 that matches with it and the ball screw of band actuating motor and the mechanism of nut.Described mechanism also comprises moving frame 9, saddle 10 and side's pillow 18.Wherein the sectional shape of moving frame 9 can be for stepped, and the sectional shape of saddle 10 can be rectangular, and the sectional shape of side's pillow 18 can be square (see figure 7).Article two, X-axis direction linear rolling track 301 left and right column 2 tops that are arranged on, the slide block 401 that matches with it is fixed on the moving frame 9, X-axis direction also is provided with X-axis ball screw 701 on column 2, the X-axis nut 801 that matches with it is fixed on the moving frame 9, and the rear end of X-axis ball screw 701 is provided with actuating motor 601 (see figure 7)s; Described two Y direction linear rolling tracks, 302 forward and backward being arranged on the moving frame 9 have on the relative another side of slide block 401 one sides with it, the slide block 402 that matches with it is arranged on the saddle 10, on moving frame 9, also be provided with Y-axis ball screw 702, the Y-axis nut 802 that matches with it is fixed on the saddle 10, and the right-hand member of Y-axis ball screw 702 is provided with actuating motor 602; Between two Y direction linear rolling tracks 302 that described two Z-direction slide blocks 403 are arranged on, the linear rolling track 303 that matches with it is arranged on, Z-direction also is provided with Z axle ball screw 703 on saddle 10, on Z spindle nut 803 sides of the being fixed in pillow 18 that matches with it, the upper end of Z axle ball screw 703 is provided with actuating motor 603 (see figure 5)s, and wherein said X, Y, Z axle ball screw support by high speed, high-precision rolling bearing.Described electric main shaft 5 is arranged on the ram 11, and an end stretches into ram 11, and the other end exposes outside it.
In the present embodiment,, be deformed into vertical lathe or vertical grinder between two columns 2 turntable 20 being set on the base 1.
Fig. 8, Fig. 9 and Figure 10 are that above-mentioned first embodiment is used for the structure under the high-speed case, and wherein the mechanism of the leading screw of translator and nut is replaced by linear electric motor.Wherein the X-axis ball screw is replaced by X-axis linear motor stator electric 21, and X-axis nut 801 is replaced by X-axis linear motor rotor 31; Y-axis ball screw 702 is replaced by Y-axis linear motor stator electric 22, and Y-axis nut 802 is replaced by Y-axis linear motor rotor 32; Z axle ball screw 703 is replaced by Z axle linear motor stator electric 23, and Z spindle nut 803 is replaced by Z axle linear motor rotor 33.Speed can reach 120 meters/minute.This kind structure of the linear motion actuator also is suitable for above-mentioned second embodiment's situation.
Claims (8)
1, a kind of moving frame type 3 D numerically controlled machining platform, the gantry or column (2) and the main shaft (5) that comprise base (1), band guide rail, it is characterized in that: described main shaft (5) is electric main shaft, described gantry or column (2) are fixed on the base (1), and gantry or column (2) are provided with and make electric main shaft (5) do including of three dimensional motion of paired X, Y, Z traversing guide (301), (302), (303) and the leading screw of the slide block (401), (402), (403) and the translator that match with it and the mechanism of nut.
2, moving frame type 3 D numerically controlled machining platform according to claim 1, it is characterized in that: described mechanism also comprises moving frame (9), saddle (10) and ram (11), wherein two X-axis direction guide rails (301) are upper and lower is arranged on the front column face of gantry (2), and the slide block that matches with it (401) is fixed on the moving frame (9); Described two Y direction guide rails (302) are left and right to be arranged on having on the relative another side of slide block (401) one side with it on moving frame (9), and the slide block that matches with it (402) is arranged on the saddle (10); Described two Z-direction slide blocks (403) are arranged between two Y direction guide rails (302) of saddle (10), the guide rail that matches with it (303) is arranged on the ram (11), described nut is for being separately positioned on the X-axis nut (801) on the moving frame (9), be arranged on the Y-axis nut (802) on the saddle (10) and be arranged on Z spindle nut (803) on the ram (11), described leading screw is for being arranged on gantry (2), on the moving frame (9) and on the saddle (10), and the X-axis leading screw (701) that matches with three nuts respectively, Y-axis leading screw (702) and Z axial filament thick stick (703), described electric main shaft (5) is arranged on the ram (11), one end stretches into ram (11), and the other end exposes outside it.
3, moving frame type 3 D numerically controlled machining platform according to claim 1, it is characterized in that: described mechanism also comprises moving frame (9), saddle (10) and side's pillow (18), wherein two X-axis direction guide rails (301) are left and right is arranged on column (2) top end, and the slide block that matches with it (401) is fixed on the moving frame (9); Described two Y direction guide rails (302) are forward and backward to be arranged on having on the relative another side of slide block (401) one side with it on moving frame (9), and the slide block that matches with it (402) is arranged on the saddle (10); Described two Z-direction slide blocks (403) are arranged between two Y direction guide rails (302) of saddle (10), on the guide rail that matches with it (303) side's of being arranged on pillow (18), described nut is for being separately positioned on the X-axis nut (801) on the moving frame (9), be arranged on Y-axis nut (802) on the saddle (10) and the Z spindle nut (803) on the side's of being arranged on pillow (18), described leading screw is for being arranged on the column (2), on the moving frame (9) and on the saddle (10), and the X-axis leading screw (701) that matches with three nuts respectively, Y-axis leading screw (702) and Z axial filament thick stick (703), on described electric main shaft (5) side's of being arranged on pillow (18), the one end side of stretching into pillow (18), the other end exposes outside it.
4, according to claim 1 or 3 described moving frame type 3 D numerically controlled machining platforms, it is characterized in that: also comprise turntable (20), it is arranged between last two columns of base (1) (2).
5, according to claim 1,2 or 3 described moving frame type 3 D numerically controlled machining platforms, it is characterized in that: described guide rail is a linear rolling track, and described leading screw is a ball screw.
6, moving frame type 3 D numerically controlled machining platform according to claim 4 is characterized in that: described guide rail is a linear rolling track, and described leading screw is a ball screw.
7, a kind of moving frame type 3 D numerically controlled machining platform, the gantry or column (2) and the main shaft (5) that comprise base (1), band guide rail, it is characterized in that: described main shaft (5) is electric main shaft, described gantry or column (2) are fixed on the base (1), and gantry or column (2) are provided with slide block (401), (402), (403) and the linear electric motor that make electric main shaft (5) do including of three dimensional motion of paired X, Y, Z traversing guide (301), (302), (303) and match with it.
8, moving frame type 3 D numerically controlled machining platform according to claim 7, it is characterized in that: described linear electric motor are three, they are respectively X-axis linear electric motor, Y-axis linear electric motor and Z axle linear electric motor, its mover (31), (32), (33) are separately positioned on that moving frame (9) is gone up, saddle (10) is gone up and rest the head on (18) ram (11) or side, its stator (21), (22), (23) are separately positioned on gantry or last, the moving frame (9) of column (2) and on the saddle (10), and match with described three movers respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01104249 CN1128041C (en) | 2001-02-23 | 2001-02-23 | Moving frame type 3D numerically controlled machining platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01104249 CN1128041C (en) | 2001-02-23 | 2001-02-23 | Moving frame type 3D numerically controlled machining platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1370655A true CN1370655A (en) | 2002-09-25 |
| CN1128041C CN1128041C (en) | 2003-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01104249 Expired - Fee Related CN1128041C (en) | 2001-02-23 | 2001-02-23 | Moving frame type 3D numerically controlled machining platform |
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| Country | Link |
|---|---|
| CN (1) | CN1128041C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409112B (en) * | 2007-10-12 | 2012-10-03 | 深圳市大族电机科技有限公司 | Triaxial movement platform |
-
2001
- 2001-02-23 CN CN 01104249 patent/CN1128041C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409112B (en) * | 2007-10-12 | 2012-10-03 | 深圳市大族电机科技有限公司 | Triaxial movement platform |
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| Publication number | Publication date |
|---|---|
| CN1128041C (en) | 2003-11-19 |
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| AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: 1104249.4 of the invention patents in this issue as a notice of authorization, and at the same time corresponding to the 1203676.5 utility model patent to be given up, and in the 19 volume of the 47 issue of the new type of communique on the patent right to abandon the announcement. |
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Free format text: FORMER OWNER: ZHAO ZHONGGAN QIAN YONG XIAO MINGJING Effective date: 20130814 Owner name: TIANJIN NO.1 MACHINE TOOL CORP. Free format text: FORMER OWNER: LU WENZHONG Effective date: 20130814 |
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Free format text: CORRECT: ADDRESS; FROM: 100023 CHAOYANG, BEIJING TO: 300180 HEDONG, TIANJIN |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130814 Address after: 300180 Hedong District, Tianjin Jintang Road, No. 146 Patentee after: Tianjin No.1 Machine Tool Corp. Address before: 100023, Beijing, left outside the door lamb square, Beijing 2325 mailbox Patentee before: Lu Wenzhong Patentee before: Zhao Zhonggan Patentee before: Qian Yong Patentee before: Xiao Mingjing |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031119 Termination date: 20200223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |