There is not axle beat numerical control water cutting machine
Technical field
The utility model relates to water cutting machine, particularly relates to a kind of nothing axle beat numerical control water cutting machine.
Background technology
The X axle, level that present water cutting machine generally all has a horizontal cross be the second axle of Y axle and vertical lift longitudinally; I.e. three control water cutting; Three water cutting machines can only carry out the water cutting with the form of vertical level; In its cutting process,, all can produce the different gradient of 3-5 degree with the thickness of workpiece because energy gradient decay cut surface often is not orthogonal to surface of the work.Along with water cutting machine update safety, environmental protection, its application constantly enlarges, the user also requires increasingly high to cutting accuracy, water cut surface gradient problem perplexs the development of cutting machine industry always.On the contrary, when the user needs bevel cut, need water cutting head can realize beat.At present owing to there is not suitable cutting head beat controlling organization; Can only adopt postorder processing or multistep cutting to obtain the final shape that requires; Production efficiency is low, can't embody the superiority of water cutting, therefore; Need the water cut surface gradient that produces when exploitation is a kind of can correct water and cut, can the water cut surface be cut into the water cutting machine of groove again according to customer requirements.
The utility model content
The technical problem that the utility model will solve; Provide and a kind of high cutting accuracy can be provided, enhance productivity, simple in structure, control reliable and stable; Realization can be corrected the cut surface gradient, and water cutting head that again can bevel cut has the no axle beat numerical control water cutting machine of beat function.
The technical scheme that adopts is:
Do not have axle beat numerical control water cutting machine, comprise beat servomotor, body of tool bit, bearing block, driving pulley, driven pulley, upper sliding plate, lower slider plate, cutter head extension bar.On the output shaft of described beat servomotor driving pulley is housed, on the lower slider plate driven pulley is housed, driving pulley is connected with synchronous cog belt with driven pulley; The lower slider plate is contained on the bearing block that is fixedly connected with water cutter vertical lift axle through bearing; Upper sliding plate is slidingly connected above placing the lower slider plate, and cutter head extension bar lower end connects body of tool bit, and the upper end is contained on the upper sliding plate through bearing; Slide relatively through sliding up and down plate; Make body of tool bit form angle of beat, through digital control system control, body of tool bit is done corresponding automatic adjustment pivot angle according to pattern cut.
Above-mentioned upper sliding plate is set as cancave cambered surface, and the lower slider plate is set as convex globoidal, and the convex globoidal of the cancave cambered surface of upper sliding plate and lower slider plate is for being the concentric arc of circle with the cutter head cut surface.
The beneficial effect that the utility model is obtained is:
The utility model is provided with the beat control of water cutter, has not only widened the range of work of water cutter, and has improved machining accuracy and production efficiency; Through the beat of water cutter, can correct the gradient of cut surface, again can be according to user's needs finished edge; Simple in structure, by digital control system control beat, control accuracy is high; The utility model both can be used in the new system water cutting machine, can be used for again existing water cutting machine is transformed.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment:
Do not have axle beat numerical control water cutting machine, comprise beat servomotor 1, body of tool bit 11, bearing block 4, driving pulley 2, driven pulley 10, upper sliding plate 6, lower slider plate 9, cutter head extension bar 8.Driving pulley 2 is housed on the output shaft of described beat servomotor 1; Driven pulley 10 is housed on the lower slider plate 9; Driving pulley 2 is connected with synchronous cog belt 3 with driven pulley 10, and lower slider plate 9 is contained on the bearing block 4 that is fixedly connected with water cutter vertical lift axle through bearing 5, and upper sliding plate 6 is slidingly connected above placing lower slider plate 9; Cutter head extension bar 8 lower ends connect body of tool bit 11, and the upper end is contained on the upper sliding plate 6 through bearing 7.Upper sliding plate 6 is set as cancave cambered surface; Lower slider plate 9 is set as convex globoidal; The convex globoidal of the cancave cambered surface of upper sliding plate and lower slider plate is for being the concentric arc of circle with the cutter head cut surface; Slide relatively on lower slider plate 9 through upper sliding plate 6, make body of tool bit 11 form angle of beat, do corresponding automatic adjustment pivot angle according to pattern cut through digital control system control body of tool bit 11.Beat servomotor 1 drives driving pulley 2 and rotates; Synchronous cog belt transmits, and driven pulley 10 rotates, and lower slider plate 9 rotates; The upper sliding plate 6 rotating band dynamic cutter head extension bars 8 that are connected with lower slider plate 9 rotate; On the lower slider plate, slide and produce relative angle at the numerical control upper sliding plate, make the cutter head beat, constituting does not have an axle beat numerical control water cutting machine.