CN108746737B - High-precision laser multipoint positioning numerical control machine tool - Google Patents
High-precision laser multipoint positioning numerical control machine tool Download PDFInfo
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- CN108746737B CN108746737B CN201810588385.6A CN201810588385A CN108746737B CN 108746737 B CN108746737 B CN 108746737B CN 201810588385 A CN201810588385 A CN 201810588385A CN 108746737 B CN108746737 B CN 108746737B
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- 238000005553 drilling Methods 0.000 claims 1
- 238000003801 milling Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
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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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2414—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for indicating desired positions guiding the positioning of tools or workpieces
- B23Q17/2419—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for indicating desired positions guiding the positioning of tools or workpieces by projecting a single light beam
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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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2428—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for measuring existing positions of tools or workpieces
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Abstract
The invention discloses a high-precision laser multipoint positioning numerical control machine tool, and mainly relates to the field of machine tools. The device comprises a bed body, a clamp assembly, a rotary driving device assembly along an X-direction shaft, a rotary driving device assembly along a Y-direction shaft and a laser angle positioning device, wherein the bed body comprises a foreground, a workbench, an upright post and a drill rod assembly; the clamp assembly comprises a clamp bottom plate, a sliding clamping plate, a support fixing block and a servo hydraulic cylinder; the driving device assembly rotating along the X-direction axis comprises a device supporting plate, a bearing seat, a first servo motor and a fixed shaft; the laser angle positioning device comprises an angle measuring block and a laser positioning sliding block which are arranged on the workbench. The invention has the beneficial effects that: the problem provided in the background technology can be solved, the clamping and positioning of the whole set of tool and the rotation of the numerical control workpiece can conveniently carry out the oblique cutting angle positioning, and the numerical control milling of six grooves in an annular array or eight grooves in an annular array is also realized.
Description
Technical Field
The invention relates to a machine tool, in particular to a high-precision laser multipoint positioning numerical control machine tool.
Background
Enterprises need to process a part, wherein the two sides of the part are symmetrical planes, the middle of the part is a spherical surface workpiece, the center of a plane at one side needs to be milled with a plane center groove, and the middle spherical surface needs to be inclined at a certain angle (30 degrees) and needs to be milled with six annular array grooves or eight annular array grooves. However, at present, no fixed tool is used for clamping and positioning, and no rotating mechanism is used for numerical control milling of six annular array grooves or eight annular array grooves.
Disclosure of Invention
The invention aims to provide a high-precision laser multipoint positioning numerical control machine tool which can solve the problems in the background technology, can conveniently perform oblique cutting angle positioning by clamping and positioning of the whole set of tool and rotation of a numerical control workpiece, and also realizes numerical control milling of six grooves in an annular array or eight grooves in an annular array.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a high-precision laser multipoint positioning numerical control machine tool comprises a tool body, a clamp assembly, a rotary driving device assembly along an X-axis, a rotary driving device assembly along a Y-axis and a laser angle positioning device, wherein the tool body comprises a foreground, a workbench, an upright post and a drill rod assembly;
the fixture assembly comprises a fixture bottom plate, a sliding clamping plate, a support fixing block and a servo hydraulic cylinder, wherein the bottom surface of the fixture bottom plate is arc-shaped and matched with the spherical surface of a workpiece, one side of the fixture bottom plate is provided with the fixing clamping plate, the other side of the fixture bottom plate is provided with the sliding clamping plate in sliding connection with the top surface of the fixture bottom plate, the support fixing block is arranged on the fixture bottom plate, the servo hydraulic cylinder is fixed on the support fixing block, and a piston rod of the servo hydraulic cylinder is fixedly connected with the sliding clamping;
the driving device assembly rotating along the X-direction shaft comprises a device supporting plate, a bearing seat, a first servo motor and a fixed shaft, wherein the bearing seat, the first servo motor and the fixed shaft are arranged on the device supporting plate;
the Y-direction shaft rotation driving device assembly comprises a second servo motor, a first horizontal concentric shaft, a first connecting inclined rod, a second horizontal concentric shaft and a second connecting inclined rod, wherein the second servo motor, the first horizontal concentric shaft, the first connecting inclined rod, the second horizontal concentric shaft and the second connecting inclined rod are arranged on a foreground;
the laser angle positioning device comprises a measuring angle block and a laser positioning sliding block which are arranged on a workbench, wherein a ninety-degree arc surface and angle scales are arranged on the measuring angle block, the laser positioning sliding block freely slides on the ninety-degree arc surface, a pointer is arranged on the side surface of the laser positioning sliding block, a mirror reflection type photoelectric switch is arranged on the laser positioning sliding block, the mirror reflection type photoelectric switch comprises a laser transmitter and a receiver, the laser transmitter and the receiver are integrated, light rays emitted by the laser transmitter are reflected back to the receiver through reflection, so that the mirror reflection type photoelectric switch is started, the mirror reflection type photoelectric switch is connected with a driving motor of a drill rod assembly of a machine tool, and when the mirror reflection type photoelectric switch is switched on, the driving motor of the drill rod assembly of the machine tool starts milling grooves through three-second delay of.
The ninety-degree arc surface of the angle measuring block is provided with an arc surface sliding groove, the bottom of the laser positioning sliding block is provided with a sliding rail which is connected with the arc surface sliding groove in a sliding mode, a magnetic fixing device is further arranged in the laser positioning sliding block and comprises a central rotating shaft, a rubber block and a magnetic block, the rubber block and the magnetic block are symmetrically arranged on two sides of the central rotating shaft, and a shifting block is arranged on the outer side of the central rotating shaft.
The fixed clamping plate comprises two vertical plates, the two vertical plates are symmetrically arranged relative to a plane center groove of the workpiece, and the spacing distance between the two vertical plates is larger than the diameter of the plane center groove.
And rolling bearings are arranged on two sides of the bearing seat and are fixed by end covers.
The clamp bottom plate is provided with a horizontal sliding groove, and the sliding clamping plate is connected with the top surface of the clamp bottom plate in a sliding mode through the horizontal sliding groove.
Compared with the prior art, the invention has the beneficial effects that:
the fixture assembly of the device can clamp a workpiece, then the driving device assembly is controlled to rotate along the Y-direction axis, so that a plane on one side, close to the fixed clamping plate, of the workpiece is horizontal, and then a plane central groove is milled on the plane through the drill rod assembly; after a plane central groove is milled, a laser angle positioning device is adjusted, a laser positioning sliding block is adjusted to a certain inclination angle (30 degrees), a laser transmitter is started to emit laser, then a driving device assembly is rotated along a Y-axis to rotate a workpiece, a clamp assembly and a driving device assembly along an X-axis to rotate to a certain inclination angle (30 degrees), the laser is absorbed into the plane central groove, the laser transmitter and a receiver are integrated, after the receiver receives light reflected by the plane central groove, a mirror reflection type photoelectric switch is started, the mirror reflection type photoelectric switch is connected with a drill rod assembly driving motor of a machine tool, when the reflection type mirror reflection type photoelectric switch is switched on, and the time delay of three seconds of a time delay device is passed, the driving motor of the machine tool drill rod assembly starts groove milling. After the first groove is milled, the workpiece and the clamp assembly are rotated by a certain angle (60 degrees when six grooves of the annular array are rotated, 45 degrees when eight grooves of the annular array are rotated) by controlling the driving device assembly to rotate along the X-direction axis, and the six grooves of the annular array or the eight grooves of the annular array are milled in one step. Therefore, the device can solve the problems in the background art, the clamping and positioning of the whole set of tool and the rotation of the numerical control workpiece can conveniently perform the oblique cutting angle positioning, and the numerical control milling of six grooves in an annular array or eight grooves in an annular array is realized.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of the present invention without a laser angle positioning device.
FIG. 3 is a schematic structural diagram of a clamp assembly and a rotational driving device assembly of the present invention.
FIG. 4 is a schematic structural view of a fixture assembly, a rotational driving device assembly along an X-axis, and a laser angle positioning device according to the present invention.
FIG. 5 is a schematic structural view of a connection mode of the protractor block and the laser positioning slider in the present invention.
FIG. 6 is a schematic view of the structure of the workpiece connected with other shaft members according to the present invention.
Reference numerals shown in the drawings:
1. a foreground; 2. a work table; 3. a column; 4. a drill rod assembly; 5. a clamp base plate; 6. a sliding clamp plate; 7. a bracket fixing block; 8. a servo hydraulic cylinder; 9. fixing the clamping plate; 10. a device support plate; 11. a bearing seat; 12. a first servo motor; 13. a fixed shaft; 14. a second servo motor; 15. a first horizontal concentric shaft; 16. a first connecting diagonal rod; 17. a second horizontal concentric shaft; 18. a second connecting diagonal rod; 19. an angle measuring block; 20. laser positioning a slider; 21. a ninety degree arc; 22. angle scales; 23. a pointer; 24. a laser transmitter; 25. a receiver; 26. a cambered surface chute; 27. a slide rail; 28. a central rotating shaft; 29. a rubber block; 30. a magnetic block; 31. shifting blocks; 32. a vertical plate; 33. a rolling bearing; 34. an end cap; 35. a horizontal chute.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
The invention relates to a high-precision laser multipoint positioning numerical control machine tool, which comprises a main structure, a clamp assembly, a rotary driving device assembly along an X-axis, a rotary driving device assembly along a Y-axis and a laser angle positioning device, wherein the main structure comprises a bed body, the bed body comprises a front stage 1, a workbench 2, an upright post 3 and a drill rod assembly 4; the clamp assembly can clamp and fix the workpiece; the rotating driving device assembly along the X-direction shaft can rotate along the X direction of the attached figures 3 and 4 of the specification, so that the workpiece and the clamp assembly can be rotated to adjust the position; the rotating driving device assembly along the Y-direction shaft can rotate along the Y direction of the attached figure 1 of the specification, so that the workpiece, the clamp assembly and the rotating driving device assembly along the X-direction shaft can be rotated to adjust the position; the laser angle positioning device is used for visually positioning the inclination angle of the workpiece.
The fixture assembly comprises a fixture bottom plate 5, a sliding clamp plate 6, a support fixing block 7 and a servo hydraulic cylinder 8, wherein the bottom surface of the fixture bottom plate 5 is arc-shaped and matched with the spherical surface of a workpiece, a fixing clamp plate 9 is arranged on one side of the fixture bottom plate 5, the sliding clamp plate 6 which is in sliding connection with the top surface of the fixture bottom plate 5 is arranged on the other side of the fixture bottom plate 5, the support fixing block 7 is arranged on the fixture bottom plate 5, the servo hydraulic cylinder 8 is fixed on the support fixing block 7, and a piston rod of the servo hydraulic cylinder 8 is fixedly connected with the sliding; on arranging the work piece in anchor clamps bottom plate 5, the arcwall face and the work piece sphere of 5 bottom surfaces of anchor clamps bottom plate cooperate to can carry out spacing location to the work piece, one side plane and the contact of solid fixed splint 9 of work piece, then control servo hydraulic cylinder 8, make servo hydraulic cylinder 8's piston rod extension and promote slide clamp 6, make slide clamp 6 withstand the opposite side plane of work piece, thereby carry out the centre gripping location to the work piece.
The driving device assembly rotating along the X-direction axis comprises a device supporting plate 10, a bearing seat 11, a first servo motor 12 and a fixed shaft 13, wherein the bearing seat 11, the first servo motor 12 and the fixed shaft 13 are arranged on the device supporting plate 10, one end of the fixed shaft 13 is in transmission connection with the first servo motor 12, and the other end of the fixed shaft 13 penetrates through the bearing seat 11 and is fixedly connected with a support fixing block 7; the rotation angle of the first servo motor 12 is controlled by controlling the stepping angle of the first servo motor 12, so as to control the rotation angle of the fixed shaft 13, the rotation driving device assembly along the X-axis can rotate along the X direction of figures 3 and 4 of the attached drawings, so that the workpiece and the clamp assembly can rotate to adjust the position, after the first groove is milled, the workpiece and the clamp assembly are rotated by a certain angle (60 degrees when the annular array six grooves are rotated, 45 degrees when the annular array eight grooves are rotated) by controlling the rotation driving device assembly along the X-axis, and the annular array six grooves or the annular array eight grooves are milled in one step.
The Y-direction shaft rotation driving device assembly comprises a second servo motor 14, a first horizontal concentric shaft 15, a first connecting inclined rod 16, a second horizontal concentric shaft 17 and a second connecting inclined rod 18 which are arranged on a front stage 1, wherein the axis of the first horizontal concentric shaft 15 and the axis of the second horizontal concentric shaft 17 are on the same horizontal line with the circle center of a workpiece, the second servo motor 14 is connected with one end of the first horizontal concentric shaft 15, the other end of the first horizontal concentric shaft 15 is connected with the first connecting inclined rod 16, the first connecting inclined rod 16 is connected with one side of a device supporting plate 10, the other side of the device supporting plate 10 is connected with one end of the second connecting inclined rod 18, the other end of the second connecting inclined rod 18 is connected with the second horizontal concentric shaft 17, and the other end of the second horizontal concentric shaft 17 is fixed on a vertical column 3 and is in rotation connection with the vertical column 3; the rotation angle of the second servo motor 14 is controlled by controlling the step angle of the second servo motor 14, and further the rotation angles of the first horizontal concentric shaft 15, the first connecting diagonal rod 16, the workpiece, the fixture assembly, the rotation driving device assembly along the X-axis, the second connecting diagonal rod 18 and the second horizontal concentric shaft 17 along the spherical center of the workpiece, i.e. the inclination angle of the workpiece (as shown in fig. 4 of the attached drawings in the specification, the inclination angle is 30 degrees) are controlled.
The laser angle positioning device comprises an angle measuring block 19 and a laser positioning slide block 20 which are arranged on the worktable 2, the angle measuring block 19 is provided with a ninety-degree arc surface 21 and an angle scale 22, the laser positioning slide block 20 freely slides on the ninety-degree arc surface 21, a pointer 23 is arranged on the side surface of the laser positioning sliding block 20, a mirror reflection type photoelectric switch is arranged on the laser positioning sliding block 20, the mirror reflection type photoelectric switch comprises a laser emitter 24 and a receiver 25, the laser emitter 24 and the receiver 25 are integrated, light rays emitted by the laser emitter 24 are reflected back to the receiver 25, therefore, the mirror reflection type photoelectric switch is started and is connected with a driving motor of the drill rod assembly 4 of the machine tool, and when the mirror reflection type photoelectric switch is switched on, the driving motor of the drill rod assembly 4 of the machine tool starts to mill the groove after three-second delay of the delayer. After the plane center groove is milled, adjusting a laser angle positioning device, sliding a laser positioning slider 20 along a ninety-degree arc surface 21 to adjust the position, enabling a pointer 23 to point to a corresponding scale, fixing the laser positioning slider 20, enabling the laser positioning slider 20 to adjust to a certain inclination angle (the inclination angle is 30 degrees as shown in figure 4 of the specification), then opening a laser emitter 24 to emit laser, and then controlling the rotation angle of a second servo motor 14 by controlling the stepping angle of the second servo motor 14, so as to control the rotation angle of a first horizontal concentric shaft 15, a first connecting inclined rod 16, a workpiece, a clamp assembly, a rotation driving device assembly along an X-direction shaft, a second connecting inclined rod 18 and a second horizontal concentric shaft 17 along the spherical center of the workpiece, namely the inclination angle of the workpiece (the inclination angle is 30 degrees as shown in figure 4 of the specification). The laser is absorbed into the plane center groove, the laser emitter 24 and the receiver 25 are integrated and matched, when the receiver 25 receives the light reflected by the plane center groove, the mirror reflection type photoelectric switch is started and connected with a driving motor of the drill rod assembly 4 of the machine tool, and when the mirror reflection type photoelectric switch is switched on, the driving motor of the drill rod assembly 4 of the machine tool starts groove milling after three-second delay of the time delay unit.
Be equipped with cambered surface spout 26 on the ninety degrees cambered surface 21 of volume angle piece 19, the bottom of laser positioning slider 20 is equipped with slide rail 27 with cambered surface spout 26 sliding connection, still be equipped with magnetism fixing device in the laser positioning slider 20, magnetism fixing device includes central pivot 28, rubber block 29 and magnetic path 30 symmetry set up in central pivot 28 both sides, the 28 outsides of central pivot are equipped with shifting block 31. The vertical positions of the rubber block 29 and the magnetic block 30 can be controlled by shifting the shifting block 31, when the position of the laser positioning slider 20 needs to be adjusted, the shifting block 31 is shifted to enable the rubber block 29 to be close to the ninety-degree arc surface 21, the ninety-degree arc surface 21 of the angle measuring block 19 is an iron product, the magnetic block 30 is far away from the ninety-degree arc surface 21, and no magnetic force is generated between the rubber block 29 and the ninety-degree arc surface 21, so that the position of the laser positioning slider 20 can be conveniently adjusted; when the laser positioning slider 20 needs to be positioned, the poking block 31 is poked to enable the magnetic block 30 to be close to the ninety-degree arc surface 21, the rubber block 29 is far away from the ninety-degree arc surface 21, and the magnetic block 30 and the ninety-degree arc surface 21 are fixed through magnetic force, so that the position of the laser positioning slider 20 can be conveniently fixed.
The fixed clamping plate 9 comprises two vertical plates 32, the two vertical plates 32 are symmetrically arranged relative to a plane central groove of a workpiece, and the spacing distance between the two vertical plates 32 is larger than the diameter of the plane central groove. This enables the planar central slot to be exposed and the laser can be directed at the planar central slot so that the angle is known to be accurately located.
And rolling bearings 33 are arranged on two sides of the bearing seat 11, and the rolling bearings 33 are fixed by end covers 34. Therefore, the weight of the fixed shaft 13 and the clamp assembly can be supported more stably, and the fixed shaft 13 can be ensured to rotate more stably.
The clamp bottom plate 5 is provided with a horizontal sliding groove 35, and the sliding clamping plate 6 is connected with the top surface of the clamp bottom plate 5 in a sliding mode through the horizontal sliding groove 35.
The using method comprises the following steps:
during the use, arrange the work piece in on anchor clamps bottom plate 5, the arcwall face and the work piece sphere of anchor clamps bottom plate 5 bottom surface cooperate to can carry out spacing location to the work piece, one side plane and the fixed splint 9 contact of work piece, then control servo hydraulic cylinder 8, make servo hydraulic cylinder 8's piston rod extension and promote slide clamp 6, make slide clamp 6 withstand the opposite side plane of work piece, thereby carry out the centre gripping location to the work piece.
Then, a second servo motor 14 of the driving device assembly is controlled to rotate along the Y-direction axis, so that a plane on one side, close to the fixed clamping plate 9, of the workpiece is made to be horizontal, and then a plane central groove is milled on the plane through the drill rod assembly 4.
After milling the plane center slot, adjust laser angle positioner, laser location slider 20 slides along ninety degrees cambered surface 21 and adjusts the position, makes pointer 23 point to and fixes laser location slider 20 on the corresponding scale, makes laser location slider 20 adjust to certain inclination (as description attached figure 4 shows, its inclination is 30 degrees), and accommodation process and principle are as follows: the vertical positions of the rubber block 29 and the magnetic block 30 can be controlled by shifting the shifting block 31, when the position of the laser positioning slider 20 needs to be adjusted, the shifting block 31 is shifted to enable the rubber block 29 to be close to the ninety-degree arc surface 21, the ninety-degree arc surface 21 of the angle measuring block 19 is an iron product, the magnetic block 30 is far away from the ninety-degree arc surface 21, and no magnetic force is generated between the rubber block 29 and the ninety-degree arc surface 21, so that the position of the laser positioning slider 20 can be conveniently adjusted; when the laser positioning slider 20 needs to be positioned, the poking block 31 is poked to enable the magnetic block 30 to be close to the ninety-degree arc surface 21, the rubber block 29 is far away from the ninety-degree arc surface 21, and the magnetic block 30 and the ninety-degree arc surface 21 are fixed through magnetic force, so that the position of the laser positioning slider 20 can be conveniently fixed.
Then, the laser emitter 24 is turned on to emit laser, and then the rotation angle of the second servo motor 14 is controlled by controlling the stepping angle of the second servo motor 14, so as to control the rotation angles of the first horizontal concentric shaft 15, the first inclined connecting rod 16, the workpiece, the fixture assembly, the rotation driving device assembly along the X-axis, the second inclined connecting rod 18 and the second horizontal concentric shaft 17 along the spherical center of the workpiece, i.e. the inclination angle of the workpiece (as shown in fig. 4 of the attached drawings in the specification, the inclination angle is 30 degrees). The laser is absorbed into the plane center groove, the laser emitter 24 and the receiver 25 are integrated and matched, when the receiver 25 receives the light reflected by the plane center groove, the mirror reflection type photoelectric switch is started and connected with a driving motor of the drill rod assembly 4 of the machine tool, and when the mirror reflection type photoelectric switch is switched on, the driving motor of the drill rod assembly 4 of the machine tool starts groove milling after three-second delay of the time delay unit.
The rotation angle of the first servo motor 12 is controlled by controlling the stepping angle of the first servo motor 12, so as to control the rotation angle of the fixed shaft 13, the rotation driving device assembly along the X-axis can rotate along the X direction of figures 3 and 4 of the attached drawings, so that the workpiece and the clamp assembly can rotate to adjust the position, after the first groove is milled, the workpiece and the clamp assembly are rotated by a certain angle (60 degrees when the annular array six grooves are rotated, 45 degrees when the annular array eight grooves are rotated) by controlling the rotation driving device assembly along the X-axis, and the annular array six grooves or the annular array eight grooves are milled in one step.
Therefore, the device can solve the problems in the background art, the clamping and positioning of the whole set of tool and the rotation of the numerical control workpiece can conveniently perform the oblique cutting angle positioning, and the numerical control milling of six grooves in an annular array or eight grooves in an annular array is realized.
Example (b):
the invention relates to a high-precision laser multipoint positioning numerical control machine tool, which comprises a main structure, a clamp assembly, a rotary driving device assembly along an X-axis, a rotary driving device assembly along a Y-axis and a laser angle positioning device, wherein the main structure comprises a bed body, the bed body comprises a front stage 1, a workbench 2, an upright post 3 and a drill rod assembly 4;
the fixture assembly comprises a fixture bottom plate 5, two sliding clamp plates 6, a support fixing block 7 and two servo hydraulic cylinders 8, wherein the bottom surface of the fixture bottom plate 5 is arc-shaped and matched with the spherical surface of a workpiece, one side of the fixture bottom plate 5 is provided with the fixing clamp plate 9, the other side of the fixture bottom plate 5 is provided with the sliding clamp plate 6 in sliding connection with the top surface of the fixture bottom plate 5, the support fixing block 7 is welded on the fixture bottom plate 5, the servo hydraulic cylinders 8 are fixed on the support fixing block 7 through bolts, and piston rods of the servo hydraulic cylinders 8 are fixedly connected with the sliding clamp plates 6 through bolts;
the driving device assembly rotating along the X-direction axis comprises a device supporting plate 10, a bearing seat 11, a first servo motor 12 and a fixed shaft 13, wherein the bearing seat 11, the first servo motor 12 and the fixed shaft 13 are arranged on the device supporting plate 10, one end of the fixed shaft 13 is in transmission connection with the first servo motor 12, and the other end of the fixed shaft 13 penetrates through the bearing seat 11 and is fixedly connected with a support fixing block 7 through a bolt;
the Y-direction shaft rotation driving device assembly comprises a second servo motor 14, a first horizontal concentric shaft 15, a first connecting inclined rod 16, a second horizontal concentric shaft 17 and a second connecting inclined rod 18 which are arranged on a front stage 1, wherein the axis of the first horizontal concentric shaft 15 and the axis of the second horizontal concentric shaft 17 are on the same horizontal line with the circle center of a workpiece, the second servo motor 14 is connected with one end of the first horizontal concentric shaft 15, the other end of the first horizontal concentric shaft 15 is connected with the first connecting inclined rod 16, the first connecting inclined rod 16 is connected with one side of a device supporting plate 10, the other side of the device supporting plate 10 is connected with one end of the second connecting inclined rod 18, the other end of the second connecting inclined rod 18 is connected with the second horizontal concentric shaft 17, and the other end of the second horizontal concentric shaft 17 is fixed on a vertical column 3 and is in rotation connection with the vertical column 3;
the laser angle positioning device comprises an angle measuring block 19 and a laser positioning slide block 20 which are arranged on the worktable 2, the angle measuring block 19 is provided with a ninety-degree arc surface 21 and an angle scale 22, the laser positioning slide block 20 freely slides on the ninety-degree arc surface 21, a pointer 23 is arranged on the side surface of the laser positioning sliding block 20, a mirror reflection type photoelectric switch is arranged on the laser positioning sliding block 20, the mirror reflection type photoelectric switch comprises a laser emitter 24 and a receiver 25, the laser emitter 24 and the receiver 25 are integrated, light rays emitted by the laser emitter 24 are reflected back to the receiver 25, therefore, the mirror reflection type photoelectric switch is started and is connected with a driving motor of the drill rod assembly 4 of the machine tool, and when the mirror reflection type photoelectric switch is switched on, the driving motor of the drill rod assembly 4 of the machine tool starts to mill the groove after three-second delay of the delayer.
Be equipped with cambered surface spout 26 on the ninety degrees cambered surface 21 of volume angle piece 19, the bottom of laser positioning slider 20 is equipped with slide rail 27 with cambered surface spout 26 sliding connection, still be equipped with magnetism fixing device in the laser positioning slider 20, magnetism fixing device includes central pivot 28, rubber block 29 and magnetic path 30 symmetry set up in central pivot 28 both sides, the 28 outsides of central pivot are equipped with shifting block 31.
The fixed clamping plate 9 comprises two vertical plates 32, the two vertical plates 32 are symmetrically arranged relative to a plane central groove of a workpiece, and the spacing distance between the two vertical plates 32 is larger than the diameter of the plane central groove.
And rolling bearings 33 are arranged on two sides of the bearing seat 11, and the rolling bearings 33 are fixed by end covers 34. The clamp bottom plate 5 is provided with a horizontal sliding groove 35, and the sliding clamping plate 6 is connected with the top surface of the clamp bottom plate 5 in a sliding mode through the horizontal sliding groove 35.
Claims (5)
1. The utility model provides a high accuracy laser multiple spot location digit control machine tool, includes the bed body, the bed body includes foreground (1), workstation (2), stand (3) and drilling rod assembly (4), its characterized in that: the laser angle positioning device comprises a clamp assembly, a rotary driving device assembly along an X-direction shaft, a rotary driving device assembly along a Y-direction shaft and a laser angle positioning device;
the fixture assembly comprises a fixture bottom plate (5), a sliding clamping plate (6), a support fixing block (7) and a servo hydraulic cylinder (8), wherein the bottom surface of the fixture bottom plate (5) is arc-shaped and matched with the spherical surface of a workpiece, one side of the fixture bottom plate (5) is provided with a fixing clamping plate (9), the other side of the fixture bottom plate (5) is provided with the sliding clamping plate (6) which is in sliding connection with the top surface of the fixture bottom plate (5), the support fixing block (7) is arranged on the fixture bottom plate (5), the servo hydraulic cylinder (8) is fixed on the support fixing block (7), and a piston rod of the servo hydraulic cylinder (8) is fixedly connected with the sliding clamping plate (;
the device assembly capable of rotating along the X-direction axis comprises a device supporting plate (10), a bearing seat (11), a first servo motor (12) and a fixed shaft (13), wherein the bearing seat (11), the first servo motor (12) and the fixed shaft (13) are arranged on the device supporting plate (10), one end of the fixed shaft (13) is in transmission connection with the first servo motor (12), and the other end of the fixed shaft (13) penetrates through the bearing seat (11) to be fixedly connected with a support fixing block (7);
the Y-axis rotation driving device assembly comprises a second servo motor (14), a first horizontal concentric shaft (15), a first connecting inclined rod (16), a second horizontal concentric shaft (17) and a second connecting inclined rod (18) which are arranged on a front stage (1), wherein the axis of the first horizontal concentric shaft (15) and the axis of the second horizontal concentric shaft (17) are on the same horizontal line with the circle center of a workpiece, the second servo motor (14) is connected with one end of the first horizontal concentric shaft (15), the other end of the first horizontal concentric shaft (15) is connected with the first connecting inclined rod (16), the first connecting inclined rod (16) is connected with one side of a device supporting plate (10), the other side of the device supporting plate (10) is connected with one end of the second connecting inclined rod (18), and the other end of the second connecting inclined rod (18) is connected with the second horizontal concentric shaft (17), the other end of the second horizontal concentric shaft (17) is fixed on the upright post (3) and is rotationally connected with the upright post (3);
the laser angle positioning device comprises a protractor block (19) and a laser positioning slider (20) which are arranged on a workbench (2), wherein a ninety-degree arc surface (21) and angle scales (22) are arranged on the protractor block (19), the laser positioning slider (20) freely slides on the ninety-degree arc surface (21), a pointer (23) is arranged on the side surface of the laser positioning slider (20), a mirror reflection type photoelectric switch is arranged on the laser positioning slider (20), the mirror reflection type photoelectric switch comprises a laser emitter (24) and a receiver (25), the laser emitter (24) and the receiver (25) are integrated and matched, light rays emitted by the laser emitter (24) are reflected back to the receiver (25) through reflection, so that the mirror reflection type photoelectric switch is started and is connected with a driving motor of a drill rod assembly (4) of a machine tool, when the mirror reflection type photoelectric switch is switched on, the driving motor of the machine tool drill rod assembly (4) starts to mill the groove after three-second delay of the delayer.
2. The high-precision laser multipoint positioning numerical control machine tool according to claim 1, characterized in that: be equipped with cambered surface spout (26) on ninety degrees cambered surface (21) of volume angle piece (19), the bottom of laser location slider (20) is equipped with slide rail (27) with cambered surface spout (26) sliding connection, still be equipped with magnetism fixing device in laser location slider (20), magnetism fixing device includes central pivot (28), block rubber (29) and magnetic block (30) symmetry set up in central pivot (28) both sides, central pivot (28) outside is equipped with shifting block (31).
3. The high-precision laser multipoint positioning numerical control machine tool according to claim 1, characterized in that: the fixed clamping plate (9) comprises two vertical plates (32), the two vertical plates (32) are symmetrically arranged relative to a plane central groove of a workpiece, and the spacing distance between the two vertical plates (32) is larger than the diameter of the plane central groove.
4. The high-precision laser multipoint positioning numerical control machine tool according to claim 1, characterized in that: both sides of bearing frame (11) all are equipped with antifriction bearing (33), antifriction bearing (33) are fixed by end cover (34).
5. The high-precision laser multipoint positioning numerical control machine tool according to claim 1, characterized in that: the clamp is characterized in that a horizontal sliding groove (35) is formed in the clamp bottom plate (5), and the sliding clamping plate (6) is connected with the top surface of the clamp bottom plate (5) in a sliding mode through the horizontal sliding groove (35).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810588385.6A CN108746737B (en) | 2018-06-08 | 2018-06-08 | High-precision laser multipoint positioning numerical control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810588385.6A CN108746737B (en) | 2018-06-08 | 2018-06-08 | High-precision laser multipoint positioning numerical control machine tool |
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| CN108746737A CN108746737A (en) | 2018-11-06 |
| CN108746737B true CN108746737B (en) | 2020-02-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111299662A (en) * | 2019-12-10 | 2020-06-19 | 王菊 | High-precision bench drilling machine |
| CN112605422B (en) * | 2020-12-04 | 2022-03-08 | 南京明可达传动科技有限公司 | Drilling device for production and processing of linear guide rail and drilling method thereof |
| CN113059400B (en) * | 2021-03-08 | 2022-05-27 | 上海电气上重铸锻有限公司 | Device and method for measuring and controlling transposition of working rotary table of horizontal boring and milling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11285910A (en) * | 1998-03-31 | 1999-10-19 | Sumitomo Electric Ind Ltd | Inspection device for edge shape of drill |
| CN103009079A (en) * | 2012-11-22 | 2013-04-03 | 江苏申模数字化制造技术有限公司 | Universal positioning device |
| DE102013018654A1 (en) * | 2013-10-30 | 2015-04-30 | Jenoptik Automatisierungstechnik Gmbh | Method and device for detecting and correcting a spatial position of a workpiece held in a positioning device |
| CN203679539U (en) * | 2013-12-25 | 2014-07-02 | 无锡贝宁机械有限公司 | Laser welding tool for tubular workpiece and auxiliary workpiece thereof |
| CN105057730A (en) * | 2015-07-31 | 2015-11-18 | 四川金锋建设有限公司 | Blank drilling method |
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Effective date of registration: 20240611 Address after: 519085, No. 72 Jinhong Fourth Road, Tangjiawan Town, High tech Zone, Zhuhai City, Guangdong Province, 101-2 Patentee after: Zhuhai radium laser technology Co.,Ltd. Country or region after: China Address before: 130000 no.3050 Kaixuan Road, Changchun City, Jilin Province Patentee before: JILIN TEACHERS' INSTITUTE OF ENGINEERING & TECHNOLOGY Country or region before: China |