CN103072011A - Processing equipment for cutting - Google Patents
Processing equipment for cutting Download PDFInfo
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- CN103072011A CN103072011A CN2013100248873A CN201310024887A CN103072011A CN 103072011 A CN103072011 A CN 103072011A CN 2013100248873 A CN2013100248873 A CN 2013100248873A CN 201310024887 A CN201310024887 A CN 201310024887A CN 103072011 A CN103072011 A CN 103072011A
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- coordinatograph
- machine tool
- base plate
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- disc
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Abstract
The invention relates to processing equipment for cutting. The processing equipment comprises a bottom plate which is connected with a main shaft of a numeric control machine tool and is capable of rotating in a self-balancing manner, and a double-coordinate-disc positioning device is arranged on the bottom plate; the double-coordinate-disc positioning device comprises a lower coordinate disc capable of rotating in the self-balancing manner, an upper coordinate capable of rotating in the self-balancing manner is arranged on the upper end of the lower coordinate disc, a diameter of the upper coordinate disc is smaller than that of the lower coordinate disc, and a workpiece clamp is arranged on the upper end of the upper coordinate disc; and the distance from an axis of the lower coordinate disc to the axis of the main shaft of the numeric control machine tool is equal to that from the axis of the lower coordinate disc to the axis of the upper coordinate disc. According to the processing equipment, the difficulty that a spare part is once assembled to finish processing in the situations of multiple stepping holes, multiple stepping columns, multiple straight holes and multiple screw holes on the same spare part is solved; and the manufacture cost of a machine tool is lowered, the structure of a cutter and clamp is simplified, the cost of the cutter and clamp is lowered, the manufacture period of the cutter and clamp is shortened, the structure of the machine tool is simplified, the manufacture cost of the machine tool is reduced, the processing efficiency is improved, and the processing cost is lowered.
Description
Technical field
The invention belongs to the Machining Technology for Cutting field, relate in particular to a kind of cutting machines.
Background technology
At present, the traditional approach of machining mainly contains car, boring, mills, plane, brill etc., and basically processed by machining center and numerically controlled lathe now, if run into the part that a plurality of stepped holes, a plurality of step post, a plurality of straight hole, a plurality of screws are arranged at same part, this part once is installed on numerically controlled lathe can not finish processing, work in-process can not be finished in the heart, then need machining center and numerically controlled lathe to combine repeatedly to be installed just can finish, and need very expensive cutter, jig.
Summary of the invention
Technical problem to be solved by this invention provides a kind of function of machining center and the function of numerically controlled lathe can merging, realize car, mill, boring, brill, tapping etc. once are installed and finish the cutting machines of processing, to reduce lathe and instrument manufacturing cost, enhance productivity.
For achieving the above object, the present invention is by the following technical solutions:
A kind of cutting machines, but comprise the base plate of the self-balancing rotation that is connected with main shaft of numerical control machine tool, and described base plate is provided with two coordinatograph positioners; But described pair of coordinatograph positioner comprises a lower coordinatograph by the rotation of lower coordinatograph rotary drive mechanism driving self-balancing, but the upper end of described lower coordinatograph is fixedly connected with the upper coordinatograph of a self-balancing rotation under upper coordinatograph rotary drive mechanism drives, described upper coordinatograph diameter is less than the diameter of described lower coordinatograph, and the upper end of described upper coordinatograph is provided with work piece holder; The distance in the axle center of described lower coordinatograph to the axle center of described main shaft of numerical control machine tool equates with the distance in the axle center of described lower coordinatograph to the axle center of described upper coordinatograph.
Be respectively equipped with a spin balancing piece on described base plate and the described lower coordinatograph.
Described spin balancing piece is the arc shape structure.
Described cutting machines further includes the mechanism that is locked that is locked for described lower coordinatograph and upper coordinatograph and described base plate.
The described mechanism that is locked comprises clamping screw, and what be connected with described clamping screw is located at locking worm gear in the described base plate, and described locking worm gear connects reducing motor by the locking worm screw.
Described clamping screw is passed down through described lower coordinatograph from described upper coordinatograph rotating shaft is connected with the internal thread of described locking worm gear.
The present invention merges the function of machining center and numerically controlled lathe, has solved the part by one-step that has at same part in the situations such as a plurality of stepped holes, a plurality of step post, a plurality of straight hole, a plurality of screws and has been installed and finishes the difficult problem of processing; Reduce the manufacturing cost of lathe, simplified cutter and fixture structure, reduced the cost of cutter and jig, shortened the manufacturing cycle of cutter and jig, simplified machine tool structure, reduced the lathe manufacturing cost, improved working (machining) efficiency, reduced processing cost.
Description of drawings
Fig. 1 is the perspective structure schematic diagram of the cutting machines that provides of the embodiment of the invention;
Fig. 2 is that Fig. 1 is along the profile of C-C line;
Fig. 3 is that Fig. 1 is along the profile of B-B line;
Fig. 4 is that Fig. 1 is along the profile of A-A line;
Fig. 5 is that Fig. 1 is along the profile of G-G line;
Fig. 6 is that Fig. 1 is along the profile of D-D line;
Fig. 7 A-7C is the rotation machining sketch chart of the upper and lower coordinatograph that provides of the embodiment of the invention;
Fig. 8 is that part to be processed is placed on the initial placement position view on the cutting machines;
Fig. 9 A-9B is the rotation machining sketch chart in a hole to be processed on the processing part to be processed;
Figure 10 A-10B is the rotation machining sketch chart in another hole to be processed on the processing part to be processed;
Figure 11 A-11B is the rotation machining sketch chart in another hole to be processed on the processing part to be processed.
The specific embodiment
Below, reach by reference to the accompanying drawings embodiment and describe the specific embodiment of the present invention in detail.
Because the present invention realizes that at existing machining center and numerically controlled lathe principle basis car formula processing center machine tool is processed as purpose, so following to realize that car formula processing center machine tool is processed as example and describes.
The present invention is applicable to horizontal and vertical vehicle formula processing center machine tool, and other mechanism of this lathe can make up configuration according to conventional lathe principle, does not describe here.
Shown in Fig. 1-6, a kind of cutting machines, but comprise the base plate 6 of the self-balancing rotation that is connected by bolt 2 with main shaft of numerical control machine tool 1, be provided with two coordinatograph positioners at described base plate 6; Described pair of coordinatograph positioner comprises that but one is located at the lower coordinatograph 4 by the rotation of lower coordinatograph rotary drive mechanism driving self-balancing on the described base plate 6; But the upper end of described lower coordinatograph 4 be provided with one be fixedly connected with described lower coordinatograph 4 and the diameter of self-balancing rotation under upper coordinatograph rotary drive mechanism drives less than the upper coordinatograph 3 of described lower coordinatograph 4; The upper end of described upper coordinatograph 3 is fixed with work piece holder 12 by bolt 11; The distance in the axle center of described lower coordinatograph 4 to the axle center of described main shaft of numerical control machine tool 1 equates with the distance in the axle center of described lower coordinatograph 4 to the axle center of described upper coordinatograph 3.
In the embodiment of the invention, be fixed with a base plate spin balancing piece 8 by bolt 9 on the described base plate 6, be fixed with coordinatograph spin balancing piece 7 by bolt 10 on the described lower coordinatograph 4.
In the embodiment of the invention, described base plate spin balancing piece 8, lower coordinatograph spin balancing piece 7 are the arc shape structure.
In the embodiment of the invention, described upper coordinatograph 3 is from as a balance rotating body, the part 46 rear rotation status that can be in equally a balance to be processed on work piece holder 12 folders, so, upper coordinatograph 3 integral body are balance rotating bodies, no matter rotate to what angle, all be to be in dynamic equilibrium state.
Lower coordinatograph spin balancing piece 7 is installed on the described lower coordinatograph 4, makes the separate component that lower coordinatograph 4 carries be in dynamic equilibrium state, under this state, the separate component that lower coordinatograph 4 carries rotates to any angle, all is to be in dynamic equilibrium state.
In the embodiment of the invention, owing on the base plate 6 base plate spin balancing piece 8 is installed, thus can make the whole mechanism on the base plate 6 be in dynamic equilibrium state.Because the separate component that upper coordinatograph 3, lower coordinatograph 4, base plate 6 carry is in respectively dynamic equilibrium state, above coordinatograph 3, lower coordinatograph 4, base plate 6 be arbitrarily rotation separately, and main shaft of numerical control machine tool 1 is in dynamic equilibrium state all the time.
In the embodiment of the invention, described cutting machines further includes the mechanism that is locked that is locked for described lower coordinatograph 4 and upper coordinatograph 3 and described base plate 6.
Referring to Fig. 3 and shown in Figure 4, the described mechanism that is locked comprises clamping screw 21, and what be connected with described clamping screw 21 is located at locking worm gear 20 in the described base plate 6, and described locking worm gear 20 connects reducing motors 44 by locking worm screw 39.
Referring to shown in Figure 3, described reducing motor 44 is installed on the reducing motor fixed head 45 by bolt 41, described reducing motor fixed head 45 is fixed on the base plate 6 by bolt 40, described reducing motor 44 connects described locking worm screw 39 by clutch shaft bearing 42, the second bearing 43, and described locking worm screw 39 other ends are provided with axle sleeve 38.
Referring to shown in Figure 4, in the embodiment of the invention, described clamping screw 21 is passed down through the rotating shaft 19 that is installed on the described lower coordinatograph 4 by bearing part 18 from described upper coordinatograph 3 and is connected with the internal thread of described locking worm gear 20.
In the embodiment of the invention, as power, give locking worm gear 20 by locking worm screw 39 transferring power by reducing motor 44, screw clamping screw 21 by 20 rotations of locking worm gear, thereby reach base plate 6, lower coordinatograph 4, upper coordinatograph 3 are locked together, tremble when preventing lathe in machining.
Referring to shown in Figure 2, in the embodiment of the invention, described lower coordinatograph rotary drive mechanism comprises that being installed in motor fixing plate 30(motor fixing plate 30 by bolt 34 is installed on the described base plate 6 by bolt 35) on lower coordinatograph stepper motor 31, the lower coordinatograph worm screw 37 that is connected by bearing assembly 32,33 with described lower coordinatograph stepper motor 31, with the lower coordinatograph worm gear 15 that described lower coordinatograph worm screw 37 is connected, described lower coordinatograph worm screw 37 other ends are provided with axle sleeve 38.Described lower coordinatograph worm gear 15 is fixed by steady pin 5 and described lower coordinatograph 4, drives 15 rotations of 37 worm gears at described lower coordinatograph stepper motor 31 by lower coordinatograph worm screw 37, simultaneously directly described lower coordinatograph 4 rotations of drive.
Referring to shown in Figure 5, in the embodiment of the invention, described upper coordinatograph rotary drive mechanism comprises that being installed in stepper motor fixed head 29(stepper motor fixed head 29 by bolt 27 is installed on the described base plate 6 by bolt 26) on upper coordinatograph stepper motor 28, pass through bearing assembly 24 with described upper coordinatograph stepper motor 28, the 25 upper coordinatograph worm screws 23 that connect, the upper coordinatograph revolving wormgear 14 that is connected with described upper coordinatograph worm screw 23, described upper coordinatograph revolving wormgear 14 is fixed on the described upper coordinatograph 3 by hexagon socket head cap screw 17 with the rotating shaft 13(of described upper coordinatograph by internal tooth) be connected, the bearing 16 of described rotating shaft 13 is installed on the described lower coordinatograph 4, and described upper coordinatograph worm screw 23 other ends are provided with sleeve member 22.Drive described upper coordinatograph worm screw 23 by upper coordinatograph stepper motor 28 and drive 14 rotations of upper coordinatograph rotation worm gear, the internal tooth by upper coordinatograph revolving wormgear 14 drives upper coordinatograph 3 rotations again.
In the embodiment of the invention, described lower coordinatograph rotary drive mechanism and described upper coordinatograph rotary drive mechanism also can adopt other driving mechanism, such as existing servo motor transmission; gear drive, helical teeth transmission, Toothed Belts Gearing; universal joint transmissions etc. all belong to protection scope of the present invention.
The principle of double plate rotary coordinate system of the present invention, shown in Fig. 7 A, take main shaft of numerical control machine tool 1 center O as X, (0 of Y coordinate, 0) point, then the coordinate of to be processed some C is (100,20), if the centre distance of the rotating shaft 19 of main shaft of numerical control machine tool 1 center O and lower coordinatograph 4 is 40 unit distances (Digit Control Machine Tool radiuss of turn), such as 40mm, the centre distance of rotating shaft 19 centers of lower coordinatograph 4 and the rotating shaft 13 of upper coordinatograph 3 is 40mm, and the pivot of the rotating shaft 19 of following coordinatograph 4 is the center of circle, take the drawn radius of E of must justifying of radius of turn of the main shaft of Digit Control Machine Tool as 40mm.Upper coordinatograph 3 rotations coincide with some a C and circle E, see shown in Fig. 7 B, and by calculating, upper coordinatograph 3 has rotated 65.7 degree, and some C coordinate moves to a C1(-70,26.46); Lower coordinatograph 4 rotations make a C1 overlap with the center O (0,0) of main shaft of numerical control machine tool 1, and by calculating, lower coordinatograph 4 has rotated 138.6 degree, and some C1 coordinate moves to a C2, i.e. the center O of main shaft of numerical control machine tool 1 (0,0).By the rotation of double plate different angles, the arbitrary coordinate point in the upper coordinatograph 3 interior appointed areas can be moved to the position of the center O (0,0) of main shaft of numerical control machine tool 1, then process.
Along with the rotation of the different angles of upper and lower two coordinatographs, the position of moving coordinate point (central point of hole to be added) on request, thus realize accurately mobile purpose of coordinate points.Be illustrated in figure 8 as the original state on the cutting apparatus that is positioned over of part 46 to be processed, having three holes 460 to be processed, 461,462 needs processing.
Referring to Fig. 9 A, by upper coordinatograph 3 rotations, make the central point 4600 in hole 460 to be processed and the axle center 400 of the following coordinatograph 4 of circle 401(be the center of circle, the circle of being done with the radius of turn of the main shaft 1 of Digit Control Machine Tool) coincides with a bit, namely with take the axle center 300 of the hole to be processed 460 place central points 4600 of part 46 to be processed and above coordinatograph 3 as the center of circle, the circle 301 of being done as radius take the distance in the axle center 300 of described upper coordinatograph 3 coincides with a little 500, referring to Fig. 9 B, then descend coordinatograph 4 rotations, the center 4600 in hole 460 to be processed is overlapped with machine tool chief axis center 100, can Vehicle Processing part hole 460 to be processed under this state.
Referring to Figure 10 A, for upper coordinatograph 3 rotates again, the central point 4610 in hole 461 to be processed is coincided with a bit with circle 401, referring to Figure 10 B, then descend coordinatograph 4 rotations, the center 4610 that makes hole 461 to be processed with overlap with machine tool chief axis center 100, can Vehicle Processing part hole 461 to be processed under this state.
Referring to Figure 11 A, for upper coordinatograph 3 rotates again, the central point 4620 in hole 462 to be processed is coincided with a bit with circle 401, referring to Figure 11 B, then descend coordinatograph 4 rotations, the center 4620 in hole 462 to be processed is overlapped with machine tool chief axis center 100, can Vehicle Processing part hole 462 to be processed under this state.
By the different rotation of above-mentioned coordinatograph, can finish the processing of once be installed Vehicle Processing and other form in a plurality of holes on the part 46 to be processed.
The present invention merges the function of machining center and numerically controlled lathe, has solved the part by one-step that has at same part in the situations such as a plurality of stepped holes, a plurality of step post, a plurality of straight hole, a plurality of screws and has been installed and finishes the difficult problem of processing.Reduced the manufacturing cost of lathe, cutter and fixture structure have been simplified, reduced the cost of cutter and jig, shortened the manufacturing cycle of cutter and jig, simplify machine tool structure, reduced the lathe manufacturing cost, improved working (machining) efficiency, reduce processing cost, created the double plate rotary coordinate system.
The above only is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a cutting machines is characterized in that, but comprises the base plate of the self-balancing rotation that is connected with main shaft of numerical control machine tool, and described base plate is provided with two coordinatograph positioners; But described pair of coordinatograph positioner comprises a lower coordinatograph by the rotation of lower coordinatograph rotary drive mechanism driving self-balancing, but the upper end of described lower coordinatograph is fixedly connected with the upper coordinatograph of a self-balancing rotation under upper coordinatograph rotary drive mechanism drives, described upper coordinatograph diameter is less than the diameter of described lower coordinatograph, and the upper end of described upper coordinatograph is provided with work piece holder; The distance in the axle center of described lower coordinatograph to the axle center of described main shaft of numerical control machine tool equates with the distance in the axle center of described lower coordinatograph to the axle center of described upper coordinatograph.
2. described cutting machines according to claim 1 is characterized in that, is respectively equipped with a spin balancing piece on described base plate and the described lower coordinatograph.
3. described cutting machines according to claim 2 is characterized in that, described spin balancing piece is the arc shape structure.
4. according to claim 1 or 3 described cutting machines, it is characterized in that, described cutting machines further includes the mechanism that is locked that is locked for described lower coordinatograph and upper coordinatograph and described base plate.
5. described cutting machines according to claim 4 is characterized in that, the described mechanism that is locked comprises clamping screw, and what be connected with described clamping screw is located at locking worm gear in the described base plate, and described locking worm gear connects reducing motor by the locking worm screw.
6. described cutting machines according to claim 5 is characterized in that, described clamping screw is passed down through described lower coordinatograph from described upper coordinatograph rotating shaft is connected with the internal thread of described locking worm gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310024887 CN103072011B (en) | 2013-01-23 | 2013-01-23 | Two-coordinate positioning device for cutting and machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310024887 CN103072011B (en) | 2013-01-23 | 2013-01-23 | Two-coordinate positioning device for cutting and machining |
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| CN103072011A true CN103072011A (en) | 2013-05-01 |
| CN103072011B CN103072011B (en) | 2013-11-06 |
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| CN 201310024887 Expired - Fee Related CN103072011B (en) | 2013-01-23 | 2013-01-23 | Two-coordinate positioning device for cutting and machining |
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| CN (1) | CN103072011B (en) |
Cited By (5)
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| CN105414998A (en) * | 2015-12-04 | 2016-03-23 | 刘操 | Multifunctional rotary workbench |
| CN105479190A (en) * | 2015-12-04 | 2016-04-13 | 刘操 | Double-stage control type rotating worktable with worms and gears |
| CN105500027A (en) * | 2015-12-04 | 2016-04-20 | 刘操 | High-precision rotary working table with two-stage regulation and control |
| CN109514286A (en) * | 2018-11-21 | 2019-03-26 | 科德数控股份有限公司 | Improvement device based on Five-axis NC Machining Center |
| WO2021135758A1 (en) * | 2019-12-31 | 2021-07-08 | 科德数控股份有限公司 | Multi-axis rotary table |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105414998A (en) * | 2015-12-04 | 2016-03-23 | 刘操 | Multifunctional rotary workbench |
| CN105479190A (en) * | 2015-12-04 | 2016-04-13 | 刘操 | Double-stage control type rotating worktable with worms and gears |
| CN105500027A (en) * | 2015-12-04 | 2016-04-20 | 刘操 | High-precision rotary working table with two-stage regulation and control |
| CN107263208A (en) * | 2015-12-04 | 2017-10-20 | 刘操 | A kind of worm and gear twin-stage regulates and controls rotary table |
| CN107363565A (en) * | 2015-12-04 | 2017-11-21 | 刘操 | A kind of twin-stage regulates and controls high-precision rotary working-table |
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| CN105500027B (en) * | 2015-12-04 | 2018-01-05 | 宣城市建林机械有限公司 | A kind of twin-stage regulates and controls high-precision rotary working-table |
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| CN109514286A (en) * | 2018-11-21 | 2019-03-26 | 科德数控股份有限公司 | Improvement device based on Five-axis NC Machining Center |
| WO2021135758A1 (en) * | 2019-12-31 | 2021-07-08 | 科德数控股份有限公司 | Multi-axis rotary table |
| US11945065B2 (en) | 2019-12-31 | 2024-04-02 | Kede Numerical Control Co., Ltd. | Multi-axis turntable |
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