CN102825962A - Novel vertical numerical-control engraving machine - Google Patents
Novel vertical numerical-control engraving machine Download PDFInfo
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- CN102825962A CN102825962A CN2012103058471A CN201210305847A CN102825962A CN 102825962 A CN102825962 A CN 102825962A CN 2012103058471 A CN2012103058471 A CN 2012103058471A CN 201210305847 A CN201210305847 A CN 201210305847A CN 102825962 A CN102825962 A CN 102825962A
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Abstract
The invention discloses a novel vertical numerical-control engraving machine which comprises a base, a gantry, a bottom workpiece clamping frame, a top workpiece clamping frame and a machining tool rest. The gantry is fixed on the base, the bottom workpiece clamping frame is arranged in the gantry, the top workpiece clamping frame is arranged above the bottom workpiece clamping frame and is mounted in the gantry in a vertically movable manner, the machining tool rest is mounted on the gantry in a vertically movable manner, a first tool rest and a second tool rest which are capable of moving in all directions are respectively mounted on two sides of the machining tool rest, a first tool used for rough machining is mounted on the first tool rest, and a second tool used for finish machining is mounted on the second tool rest. The novel vertical numerical-control engraving machine has the advantages that without changing the engraving machine or detaching or changing the tools, workpieces to be engraved can be subjected to finish machining after rough machining, so that labor intensity of workers is reduced greatly, engraving precision is increased, machining errors are reduced, and work efficiency is improved.
Description
Technical field
The present invention relates to a kind of engraving machine.
Background technology
Existing vertical numerical control engraving machine; As on April 11st, 2012 disclosed publication number be the disclosed vertical numerical control engraving machine of CN202186217U utility model patent, it comprises base and the portal frame that is fixed on base top, said base front end upside is provided with main tapping multiaxis main spindle box up and vertical slide rail; Said vertical slide rail is provided with the multiaxis tailstock that cooperates with the multiaxis main spindle box; Said multiaxis main spindle box and the coaxial setting of multiaxis tailstock in order to clamping work pieces, are equipped with hoisting cross beam in the said portal frame; Be equipped with on the said hoisting cross beam can about with the knife rest that moves forward and backward, the cutter corresponding with the multiaxis main spindle box is installed on the said knife rest.The vertical engraving machine of this kind adopts vertical structure to come processing work, changes tradition and adopts horizontal type structure to come processing work, helps processing more greatly, the workpiece of heavier, friable material, also can improve the clamping degree of workpiece, makes machining accuracy higher.
Yet; The vertical engraving machine of this kind; Its cutter only is provided with one, and the artistic carving of materials such as stone carving, woodcarving, metal incision engraving generally is divided into two steps, the roughing of first workpiece; General adopt mill, modes such as saw, brill carry out roughing, leave certain surplus man-hour and use adding to finishing step; It two is fine finishining; That is, workpiece needs the workman that workpiece transfer is used for accurately machined engraving machine to another after this vertical engraving machine carries out roughing, makes working strength of workers big, and operating efficiency is lower; Simultaneously; Behind workpiece transfer to the accurately machined engraving machine; Need the workpiece after the roughing is recalibrated, the axis fixed position when the axis fixed position of finishing workpiece is difficult to adjust to roughing in calibration process is consistent, and the fine finishining of workpiece will produce error like this.Also there was the people to solve the problem that engraving machine produced of changing afterwards, but, generally adopted bigger milling cutter of diameter or drill bit, made comparatively inconvenience of dismounting operation like this because the rough machined depth of cut is bigger through changing cutter.
In view of this, the inventor furthers investigate to above-mentioned defective, and this case produces thus.
Summary of the invention
The object of the present invention is to provide a kind of novel vertical digital-controlled carving machine, it need not to change roughing and fine finishining that engraving machine or cutter just can be accomplished workpiece, saves the dismounting operation; And has a high efficiency; Labor strength is low, and mismachining tolerance is little, the advantage that machining accuracy is high.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of novel vertical digital-controlled carving machine comprises base and is fixed on the portal frame on the base, also includes:
Workpiece clamps underframe; This workpiece clamps underframe and is fixedly arranged in the above-mentioned portal frame; This workpiece clamping underframe is provided with rotatable, and supplies to wait to carve the holding tray that workpiece is placed, and above-mentioned workpiece clamping underframe is provided with the rotation control mechanism that the above-mentioned holding tray of control rotates;
Workpiece clamp presses closer frame; This workpiece clamp presses closer frame and is in the top that above-mentioned workpiece clamps underframe; And above-mentioned workpiece clamp presses closer frame and is installed in the above-mentioned portal frame with mode moving up and down, and above-mentioned portal frame is provided with the above-mentioned workpiece clamp of control and presses closer the upper frame lifting control mechanism that frame moves up and down;
The processing knife rest; This processing knife rest is installed on the above-mentioned portal frame with mode moving up and down; Above-mentioned portal frame is provided with the knife rest lifting control mechanism that the above-mentioned processing knife rest of control moves up and down; And but the both sides of above-mentioned processing knife rest are separately installed with first knife rest and second knife rest that moves all around; Be equipped with on above-mentioned first knife rest and be used for the workpiece to be carved on the above-mentioned holding tray is carried out rough machined first cutter, be equipped with on above-mentioned second knife rest and be used for the workpiece to be carved on the above-mentioned holding tray is carried out accurately machined second cutter.
It is one to be placed horizontally at the framework in the bottom of above-mentioned portal frame that above-mentioned workpiece clamps underframe, and above-mentioned holding tray is a disk, and above-mentioned disk is stacked on the upper surface of above-mentioned framework, and above-mentioned rotation control mechanism is located in the above-mentioned framework.
Above-mentioned rotation control mechanism comprises motor, first power transmission shaft, first bevel gear, second bevel gear and second power transmission shaft; Above-mentioned motor and the equal accumbency of above-mentioned first power transmission shaft are positioned in the above-mentioned framework; And the output shaft of above-mentioned motor and above-mentioned first power transmission shaft are in transmission connection; The above-mentioned first bevel gear fixed cover is located on above-mentioned first power transmission shaft, and above-mentioned second power transmission shaft is erected in the above-mentioned framework, and the upper end of above-mentioned second power transmission shaft passes, and above-mentioned framework is outer to be fixedly connected with above-mentioned holding tray; Above-mentioned second bevel gear is fixed on the lower end of above-mentioned second power transmission shaft, and is meshed with above-mentioned first bevel gear.
Above-mentioned holding tray is provided with three at least, above-mentioned first bevel gear, above-mentioned second bevel gear, above-mentioned second power transmission shaft and the corresponding setting of above-mentioned holding tray.
It is a crossbeam that above-mentioned workpiece clamp presses closer frame; Above-mentioned upper frame lifting control mechanism comprises drive motors, power transmission shaft, first drive lead screw, second drive lead screw, first bevel gear and second bevel gear; Above-mentioned first drive lead screw and above-mentioned second drive lead screw are erected in respectively in the and arranged on left and right sides of above-mentioned portal frame; And the and arranged on left and right sides of above-mentioned crossbeam offers respectively and supplies corresponding first the passing hole and second and pass the hole of passing with above-mentioned second drive lead screw of above-mentioned first drive lead screw; The lower end of the lower end of above-mentioned first drive lead screw and above-mentioned second drive lead screw is corresponding respectively to be passed above-mentioned first and passes hole and above-mentioned second and pass hole and activity and stretch into above-mentioned workpiece and clamp in the underframe; Above-mentioned first pass the hole hole wall be provided with the internal thread that the external screw thread with above-mentioned first drive lead screw is screwed; Above-mentioned second pass the hole hole wall be provided with the internal thread that the external screw thread with above-mentioned second drive lead screw is screwed; The top of above-mentioned crossbeam is placed and is in above-mentioned power transmission shaft accumbency; And the left and right two ends of above-mentioned power transmission shaft are respectively equipped with above-mentioned first bevel gear, and the upper end of the upper end of above-mentioned first drive lead screw and above-mentioned second drive lead screw is provided with above-mentioned second bevel gear respectively, and two above-mentioned second bevel gears are corresponding respectively to be meshed with two above-mentioned first bevel gears; Above-mentioned drive motors is fixed on the top of above-mentioned portal frame, and is connected with above-mentioned power transmission shaft driving.
Erect on the above-mentioned crossbeam some push rods are arranged; Offer the through hole that the lower end that supplies each above-mentioned push rod passes on the above-mentioned crossbeam; The lateral wall of above-mentioned push rod is provided with external screw thread; The hole wall of above-mentioned through hole is provided with the internal thread that external screw thread therewith is screwed, and the upper end of above-mentioned push rod is provided with the operation handwheel of this push rod of operation.
Above-mentioned processing knife rest is a square framework; Above-mentioned processing knife rest horizontal positioned, and above-mentioned portal frame is in the above-mentioned processing knife rest, and above-mentioned knife rest lifting control mechanism comprises drive motors and drive lead screw; Erect respectively in the and arranged on left and right sides of above-mentioned processing knife rest above-mentioned drive lead screw is arranged; And convex with the mounting blocks that the lower end that supplies above-mentioned drive lead screw is passed on the above-mentioned processing knife rest, offer the through hole that the lower end that supplies above-mentioned drive lead screw is passed on the above-mentioned mounting blocks, the hole wall of this through hole is provided with the internal thread that the external screw thread with above-mentioned drive lead screw is screwed; End, the lower end activity of above-mentioned drive lead screw is stretched in the above-mentioned base; Above-mentioned drive motors is fixed on the top of above-mentioned portal frame, and the upper end of the output shaft of above-mentioned drive motors and above-mentioned drive lead screw is in transmission connection, and above-mentioned drive motors is a synchronous motor; Above-mentioned processing knife rest is provided with gravity rope; The top of above-mentioned portal frame is provided with the installation wheel that supplies above-mentioned gravity rope to walk around; One end of above-mentioned gravity rope is fixed on the above-mentioned processing knife rest; The other end of above-mentioned gravity rope passes the top of above-mentioned portal frame and walks around above-mentioned installation wheel, and the other end of above-mentioned gravity rope is fixed with and is in the outer counterweight of above-mentioned portal frame, and the gravity of above-mentioned counterweight is less than the gravity of above-mentioned processing knife rest.
Above-mentioned first knife rest is located at the front side of above-mentioned processing knife rest; Above-mentioned second knife rest is located at the rear side of above-mentioned processing knife rest; Above-mentioned first knife rest comprises noseplate and preceding cutter installing plate; The cutter installing plate is installed on the above-mentioned noseplate with the mode that can move forward and backward before above-mentioned, but above-mentioned noseplate be installed on the front side upper surface of above-mentioned processing knife rest with the mode of move left and right, above-mentioned first cutter be installed in above-mentioned before on the cutter installing plate; Above-mentioned second knife rest comprises back base plate and back cutter installing plate; Above-mentioned back cutter installing plate is installed on the base plate of above-mentioned back with the mode that can move forward and backward; But above-mentioned back base plate is installed on the rear side upper surface of above-mentioned processing knife rest with the mode of move left and right, and above-mentioned second cutter is installed on the cutter installing plate of above-mentioned back.
The front side of above-mentioned processing knife rest is provided with the left and right sides drive unit that drives above-mentioned noseplate move left and right; The upper surface of above-mentioned noseplate is provided with and drives the front and back drive unit that above-mentioned preceding cutter installing plate moves forward and backward; Above-mentioned left and right sides drive unit includes first motor, first drive lead screw and first nut that matches of first drive lead screw therewith; Be concaved with on the front side of above-mentioned processing knife rest and supply the above-mentioned first drive lead screw accumbency to be positioned over interior mount grooves; The above-mentioned first motor accumbency is fixed on the front end place, right side of above-mentioned processing knife rest; And the right-hand member of the output shaft of above-mentioned first motor and above-mentioned first drive lead screw is in transmission connection, and above-mentioned first nut sleeve is located at outside above-mentioned first drive lead screw, and is fixedly connected with the bottom surface of above-mentioned noseplate; And convex with slide block on the bottom surface of above-mentioned noseplate, the front side upper surface of above-mentioned processing knife rest is provided with the slide rail that supplies this slide block to slide; Above-mentioned front and back drive unit comprises second motor, second drive lead screw and second nut that matches of second drive lead screw therewith; The above-mentioned second motor accumbency is positioned over the upper surface of above-mentioned noseplate; And be in above-mentioned before the place ahead of cutter installing plate; Above-mentioned second drive lead screw lies against on the upper surface of above-mentioned noseplate, and with vertical setting of above-mentioned first drive lead screw, the front end of the output shaft of above-mentioned second motor and above-mentioned second drive lead screw is in transmission connection; Above-mentioned second nut sleeve is located at outside above-mentioned second drive lead screw; And with above-mentioned before the bottom surface of cutter installing plate is fixedly connected, and convex with slide block on the bottom surface of cutter installing plate before above-mentioned, convex with on the upper surface of above-mentioned noseplate supply above-mentioned before the slide rail of slide block slip on the cutter installing plate.
The rear side of above-mentioned processing knife rest is provided with the left and right sides drive unit that drives above-mentioned back base plate move left and right; The upper surface of above-mentioned back base plate is provided with and drives the front and back drive unit that above-mentioned back cutter installing plate moves forward and backward; Above-mentioned left and right sides drive unit includes first motor, first drive lead screw and first nut that matches of first drive lead screw therewith; Be concaved with on the rear side of above-mentioned processing knife rest and supply the above-mentioned first drive lead screw accumbency to be positioned over interior mount grooves; The above-mentioned first motor accumbency is fixed on the right side rear end of above-mentioned processing knife rest; And the right-hand member of the output shaft of above-mentioned first motor and above-mentioned first drive lead screw is in transmission connection, and above-mentioned first nut sleeve is located at outside above-mentioned first drive lead screw, and is fixedly connected with the bottom surface of above-mentioned back base plate; And convex with slide block on the bottom surface of above-mentioned back base plate, the rear side upper surface of above-mentioned processing knife rest is provided with the slide rail that supplies this slide block to slide; Above-mentioned front and back drive unit comprises second motor, second drive lead screw and second nut that matches of second drive lead screw therewith; The above-mentioned second motor accumbency is positioned over the upper surface of above-mentioned back base plate; And be in the rear of above-mentioned back cutter installing plate; Above-mentioned second drive lead screw lies against on the upper surface of above-mentioned back base plate, and with vertical setting of above-mentioned first drive lead screw, the rear end of the output shaft of above-mentioned second motor and above-mentioned second drive lead screw is in transmission connection; Above-mentioned second nut sleeve is located at outside above-mentioned second drive lead screw; And is fixedly connected with the bottom surface of above-mentioned back cutter installing plate, and convex with slide block on the bottom surface of above-mentioned back cutter installing plate, convex with the slide rail that supplies the slide block slip on the cutter installing plate of above-mentioned back on the upper surface of above-mentioned back base plate.
After adopting such scheme; A kind of novel vertical digital-controlled carving machine of the present invention; Owing to be used for rough machined first cutter and be used for accurately machined second cutter and be located at the both sides of processing knife rest jointly, make treating on the holding tray carve workpiece and after the roughing operation is accomplished, need not to change engraving machine or change cutter and can carry out finishing step, saved workpiece transfer or dismounting cutter and calibration steps again; Greatly reduce working strength of workers; Improved the engraving precision, reduced mismachining tolerance, and increased work efficiency.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of another angle of the present invention;
Fig. 3 is the structural representation of upper frame lifting control mechanism among the present invention.
The specific embodiment
In order further to explain technical scheme of the present invention, come the present invention is set forth in detail through specific embodiment below.
A kind of novel vertical digital-controlled carving machine of the present invention like Fig. 1, shown in 2, comprises base 1, portal frame 2, and workpiece clamps underframe 3, and workpiece clamp presses closer frame 4 and processing knife rest 5, and portal frame 2 is fixed on the base 1.
It is a square framework that described workpiece clamps underframe 3; This square framework is placed horizontally in the bottom of portal frame 2, and is fixedly connected with portal frame 2, and the upper surface that this workpiece clamps underframe 3 stacks the holding tray 31 that supplies to wait to carve the workpiece placement; This holding tray 31 is a disk; This holding tray 31 is provided with three at least, is provided with the rotation control mechanism that drives these holding tray 31 rotations in this square framework, and this rotation control mechanism comprises motor 321, first power transmission shaft 322, the first bevel gear (not shown), the second bevel gear (not shown) and the second power transmission shaft (not shown); First bevel gear, second bevel gear, second power transmission shaft and holding tray 31 corresponding settings; First bevel gear, second bevel gear and second power transmission shaft all are located in the install bin 33, and motor 321 and the 322 equal accumbency of first power transmission shaft are positioned in the square framework, and the output shaft of motor 321 and first power transmission shaft 322 are in transmission connection; The first bevel gear fixed cover is located on first power transmission shaft 322; The second power transmission shaft (not shown) is erected in the square framework, and with the 322 vertical settings of first power transmission shaft, and the upper end of second power transmission shaft passes, and square box is external to be fixedly connected with holding tray 31; Second bevel gear is fixed on the lower end of second power transmission shaft, and is meshed with first bevel gear.During use; Motor 321 drives first power transmission shaft 322 and rotates, and the rotation of first power transmission shaft 322 is together rotated first bevel gear and first power transmission shaft 322, and first bevel gear drives second bevel gear and rotates; The rotation of second bevel gear is together rotated second power transmission shaft and second bevel gear; The rotation of second power transmission shaft can make holding tray 31 rotate, and through this rotation control mechanism, engraving machine can be carved to spherical work-piece.
It is a crossbeam that described workpiece clamp presses closer frame 4; This workpiece clamp presses closer frame 4 and is in the top that workpiece clamps underframe 3; And workpiece clamp presses closer frame 4 and is installed in the below, top of portal frame 2 with mode moving up and down, and this portal frame 2 is provided with the control workpiece clamp and presses closer the upper frame lifting control mechanism that frame 4 moves up and down; This upper frame lifting control mechanism comprises drive motors 41, drive lead screw 42, power transmission shaft 43, first bevel gear 44 and second bevel gear 45; Erect respectively in the and arranged on left and right sides of portal frame 2 this drive lead screw 42 is arranged; The and arranged on left and right sides that workpiece clamp presses closer frame 4 offer respectively supply two drive lead screws 42 corresponding pass pass the hole; The lower end of drive lead screw 42 is passed this and is passed hole and activity and stretch into workpiece and clamp in the underframe 3, and this hole wall that passes the hole is provided with the internal thread that the external screw thread with drive lead screw 42 is screwed, and power transmission shaft 43 accumbency are placed and also are in the top that workpiece clamp presses closer frame 4; And the left and right two ends of power transmission shaft 43 are respectively equipped with described first bevel gear 44; The upper end of two drive lead screws 42 is provided with respectively that described second bevel gear, 45, two above-mentioned second bevel gears 45 are corresponding respectively to be meshed with two above-mentioned first bevel gears 44, and drive motors 41 is fixed on the top of portal frame 2; And drive with power transmission shaft 43 and to be connected; Particularly, a bevel gear 411 is installed on the output shaft of drive motors 41, the bevel gear 431 that is meshed of bevel gear 411 therewith is installed on the power transmission shaft 43.During use; Drive motors 41 drives two first bevel gears 44 through power transmission shaft 43 and rotates; The rotation of two first bevel gears 44 drives second bevel gear 45 and rotates; The rotation of second bevel gear 45 drives drive lead screw 42 and rotates, and is screwed because the external screw thread of drive lead screw 42 and workpiece clamp press closer the internal thread that passes the hole on the frame 4, and making workpiece clamp press closer frame 4 can move do oscilaltion along drive lead screw 42.Among the present invention; Can press closer to erect on the frame 4 in workpiece clamp some push rods 46 are arranged; Workpiece clamp presses closer and offers the through hole that the lower end that supplies each push rod 46 passes on the frame 4, and the lateral wall of push rod 46 is provided with external screw thread, and the hole wall of through hole is provided with the internal thread that external screw thread therewith is screwed; And the upper end of push rod 46 is provided with the operation handwheel 47 of this push rod of operation, and this operation handwheel 47 is in the top that workpiece clamp presses closer frame 4; Workpiece to be carved like this is clamped in workpiece clamp and presses closer frame 4 and workpiece when clamping between the underframe 3; Also rotatable operation handwheel 47; Make the end, lower end of push rod 46 hold out against workpiece to be carved and increase the clamped degree of waiting to carve workpiece; Thereby make and wait to carve workpiece and in the engraving process, be difficult for rocking, and then improve the engraving precision.
Described processing knife rest 5 is a square framework; These processing knife rest 5 horizontal positioned, and be sheathed on outside the portal frame 2, this processing knife rest 5 is installed on the portal frame 2 with mode moving up and down; Portal frame 2 is provided with the knife rest lifting control mechanism that control processing knife rest 5 moves up and down; This knife rest lifting control mechanism comprises drive motors 51 and drive lead screw 52, and erectting respectively in the and arranged on left and right sides of processing knife rest 5 has this drive lead screw 52, and convexes with the confession two drive lead screws 52 corresponding mounting blocks that pass 53 on the left and right sides of processing knife rest 5 respectively; Offer the through hole that supplies drive lead screw 52 to pass on this mounting blocks 53; The hole wall of this through hole is provided with the internal thread that the external screw thread with drive lead screw 52 is screwed, and the lower end activity of drive lead screw 52 is stretched in the base 1, and drive motors 51 is fixed on the top of portal frame 2; And the upper end of the output shaft of drive motors 51 and drive lead screw 52 is in transmission connection, and drive motors 51 is a synchronous motor.During the work of knife rest lifting control mechanism; Drive motors 51 can drive drive lead screw 52 and rotate; And be provided with the internal thread that the external screw thread of drive lead screw 52 therewith is screwed in the through hole of mounting blocks 53; The rotation of drive lead screw 52 can make mounting blocks 53 move up and down along drive lead screw 52 like this, and then makes processing knife rest 5 can make lifting action.Among the present invention; Can convex with slide block 54 respectively at the two ends, front side of processing knife rest 5 towards portal frame 2; The two ends, front side of portal frame 2 are respectively equipped with extends along the short transverse of portal frame 2; And the slide rail 21 that supplies two slide blocks 54 to slide, through making slide block 54 and cooperating of slide rail 21 moving up and down of knife rest 5 of processing played guide effect; Also can on the and arranged on left and right sides of processing knife rest 5, be respectively equipped with gravity rope 55 simultaneously; And the top of portal frame 2 is provided with the installation wheel 56 that supplies gravity rope 55 to walk around; First end of this gravity rope 55 is fixed on the processing knife rest 5; Second end passes the top of portal frame 2 and walks around wheel 56 is installed, and second end of gravity rope 55 is fixed with and is in the outer counterweight 6 of portal frame 2, and the gravity of this counterweight 6 is less than the gravity of processing knife rest 5; Because an end of gravity rope 55 is fixing with processing knife rest 5, and the other end is fixed with counterweight 6, but makes the gravity of counterweight 6 dispersion processing knife rests 5, plays balanced action, make moving up and down of processing knife rest 5 comparatively light, flexible like this.
But the forward and backward both sides of this processing knife rest 5 are separately installed with first knife rest and second knife rest that moves all around; First knife rest is located at the front side of processing knife rest 5; Second knife rest is located at the rear side of processing knife rest 5; Be equipped with on first knife rest and be used for the workpiece to be carved on the holding tray 31 carried out being equipped with on rough machined first cutter, 7, the second knife rests being used for the workpiece to be carved on the holding tray 31 is carried out accurately machined second cutter 8.Among the present invention, the structure of first cutter 7 and second cutter 8 is all identical with accurately machined cutter with existing rough machined cutter with operation principle, and the applicant is this no longer tired stating.
Said first knife rest comprises base plate 91 and cutter installing plate 92; Cutter installing plate 92 is installed on the base plate 91 with the mode that can move forward and backward; But base plate 91 is installed on the front side upper surface of processing knife rest 5 with the mode of move left and right, and first cutter 7 is installed on the cutter installing plate 92, and the front side of processing knife rest 5 is provided with the left and right sides drive unit that drives base plate 91 move left and right; The upper surface of base plate 91 is provided with and drives the front and back drive unit that cutter installing plate 92 moves forward and backward; This left and right sides drive unit includes motor 911, drive lead screw 912 and the nut that matches of drive lead screw 912 therewith, is concaved with the mount grooves in supplying that 912 accumbency of first drive lead screw are unsettled and being positioned on the front side of processing knife rest 5, and motor 911 accumbency are fixed on the right side front end of processing knife rest 5; And the right-hand member of the output shaft of motor 911 and drive lead screw 912 is in transmission connection; Nut sleeve is located at outside the drive lead screw 912, and is fixedly connected with the bottom surface of base plate 91, and convexes with slide block 913 on the bottom surface of base plate 91; The front side upper surface of processing knife rest 5 is provided with the slide rail 56 that supplies this slide block 913 to slide, through slide block 913 and cooperating of slide rail 56 playing guide effect to the move left and right of base plate 91.
Said front and back drive unit comprises motor 921, drive lead screw 922 and the nut (not shown) that matches of drive lead screw 922 therewith; Motor 921 accumbency are positioned over the upper surface of base plate 91; And be in the place ahead of cutter installing plate 92, the drive lead screw 922 unsettled upper surface tops that lie against base plate 91, and with drive lead screw 912 vertical settings; The front end of the output shaft of motor 921 and drive lead screw 922 is in transmission connection; The nut (not shown) is sheathed on outside the drive lead screw 922, and is fixedly connected with the bottom surface of cutter installing plate 92, and convexes with slide block 923 on the bottom surface of cutter installing plate 92; Convex with the slide rail 914 that supplies slide block 923 to slide on the upper surface of base plate 91, through slide block 923 and cooperating of slide rail 914 playing guide effect to moving forward and backward of cutter installing plate 92.
Said second knife rest comprises base plate 93 and cutter installing plate 94; Cutter installing plate 93 is installed on the base plate 94 with the mode that can move forward and backward; But base plate 94 is installed on the rear side upper surface of processing knife rest 5 with the mode of move left and right; Second cutter 8 is installed on the cutter installing plate 93; The rear side of processing knife rest 5 is provided with the left and right sides drive unit that drives base plate 93 move left and right, and the upper surface of base plate 93 is provided with and drives the front and back drive unit that cutter installing plate 94 moves forward and backward, and the left and right sides drive unit of the left and right sides drive unit of this second knife rest and the structure of front and back drive unit and the operation principle and first knife rest is identical with the structure and the operation principle of front and back drive unit; Its difference only is: the motor accumbency of this left and right sides drive unit is fixed on the right side rear end of processing knife rest 5, and the motor of this front and back drive unit is in the rear of cutter installing plate 94.
A kind of novel vertical digital-controlled carving machine of the present invention; Its job step is following: one, workpiece to be carved is placed on the holding tray 31; Start the upper frame lifting control mechanism, upper frame lifting control mechanism control workpiece clamp presses closer frame 4 and moves down, and makes workpiece to be carved be clamped in workpiece clamp and presses closer between frame 4 and the workpiece clamping underframe 3; The operating operation handwheel 47 again, make the end, lower end of push rod 46 hold out against the top of waiting to carve workpiece; Two, roughing; Start knife rest lifting control mechanism, first cutter 7, the left and right sides drive unit of first knife rest and the front and back drive unit of first knife rest; But the roughing that first cutter 7 that makes on first knife rest can be made above-below direction to the workpiece to be carved on the holding tray 31 is moved in the oscilaltion of processing knife rest 5 like this; The all around of first knife rest move horizontally make first cutter 7 can treat the engraving workpiece do the roughing of all around direction, thereby make workpiece to be carved can obtain the roughing of X axle, Y axle, Z-direction; Three, fine finishining; After treating that roughing is accomplished; Stop the left and right sides drive unit of first knife rest and the front and back drive unit of first knife rest earlier; Restart rotation control mechanism and make workpiece faces second cutter 8 after roughing is accomplished; Start second cutter 8, the left and right sides drive unit of second knife rest and the front and back drive unit of second knife rest at last; But the oscilaltion of processing knife rest 5 is moved and is made second cutter 8 can do the fine finishining of above-below direction to the workpiece to be carved on the holding tray 31 like this, and all around of second knife rest moves horizontally and makes second cutter 8 can treat the engraving workpiece to do the fine finishining of all around direction, thereby makes workpiece to be carved can obtain the fine finishining of X axle, Y axle, Z-direction.Among the present invention, can in second step, start the rotation control mechanism and first cutter 7 work together with third step in start rotation control mechanism and second cutter 8 works together, make workpiece to be carved can realize the engraving of multi-angle like this.Compared with prior art; Owing to be used for rough machined first cutter 7 and be used for accurately machined second cutter 8 and be located at the forward and backward both sides of processing knife rest 5 jointly, make treating on the holding tray 31 carve workpiece and after the roughing operation is accomplished, need not to change engraving machine or change cutter and can carry out finishing step, saved workpiece transfer or dismounting cutter and calibration steps again; Greatly reduce working strength of workers; Improved the engraving precision, reduced mismachining tolerance, and increased work efficiency.
The foregoing description and graphic and non-limiting product form of the present invention and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from patent category of the present invention to its suitable variation or modification of doing.
Claims (10)
1. a novel vertical digital-controlled carving machine comprises base and is fixed on the portal frame on the base, it is characterized in that, also includes:
Workpiece clamps underframe; This workpiece clamps underframe and is fixedly arranged in the above-mentioned portal frame; This workpiece clamping underframe is provided with rotatable, and supplies to wait to carve the holding tray that workpiece is placed, and above-mentioned workpiece clamping underframe is provided with the rotation control mechanism that the above-mentioned holding tray of control rotates;
Workpiece clamp presses closer frame; This workpiece clamp presses closer frame and is in the top that above-mentioned workpiece clamps underframe; And above-mentioned workpiece clamp presses closer frame and is installed in the above-mentioned portal frame with mode moving up and down, and above-mentioned portal frame is provided with the above-mentioned workpiece clamp of control and presses closer the upper frame lifting control mechanism that frame moves up and down;
The processing knife rest; This processing knife rest is installed on the above-mentioned portal frame with mode moving up and down; Above-mentioned portal frame is provided with the knife rest lifting control mechanism that the above-mentioned processing knife rest of control moves up and down; And but the both sides of above-mentioned processing knife rest are separately installed with first knife rest and second knife rest that moves all around; Be equipped with on above-mentioned first knife rest and be used for the workpiece to be carved on the above-mentioned holding tray is carried out rough machined first cutter, be equipped with on above-mentioned second knife rest and be used for the workpiece to be carved on the above-mentioned holding tray is carried out accurately machined second cutter.
2. a kind of novel vertical digital-controlled carving machine according to claim 1; It is characterized in that: it is one to be placed horizontally at the framework in the bottom of above-mentioned portal frame that above-mentioned workpiece clamps underframe; Above-mentioned holding tray is a disk; Above-mentioned disk is stacked on the upper surface of above-mentioned framework, and above-mentioned rotation control mechanism is located in the above-mentioned framework.
3. a kind of novel vertical digital-controlled carving machine according to claim 2; It is characterized in that: above-mentioned rotation control mechanism comprises motor, first power transmission shaft, first bevel gear, second bevel gear and second power transmission shaft; Above-mentioned motor and the equal accumbency of above-mentioned first power transmission shaft are positioned in the above-mentioned framework; And the output shaft of above-mentioned motor and above-mentioned first power transmission shaft are in transmission connection; The above-mentioned first bevel gear fixed cover is located on above-mentioned first power transmission shaft, and above-mentioned second power transmission shaft is erected in the above-mentioned framework, and the upper end of above-mentioned second power transmission shaft passes, and above-mentioned framework is outer to be fixedly connected with above-mentioned holding tray; Above-mentioned second bevel gear is fixed on the lower end of above-mentioned second power transmission shaft, and is meshed with above-mentioned first bevel gear.
4. a kind of novel vertical digital-controlled carving machine according to claim 3 is characterized in that: above-mentioned holding tray is provided with three at least, above-mentioned first bevel gear, above-mentioned second bevel gear, above-mentioned second power transmission shaft and the corresponding setting of above-mentioned holding tray.
5. a kind of novel vertical digital-controlled carving machine according to claim 1; It is characterized in that: it is a crossbeam that above-mentioned workpiece clamp presses closer frame; Above-mentioned upper frame lifting control mechanism comprises drive motors, power transmission shaft, first drive lead screw, second drive lead screw, first bevel gear and second bevel gear; Above-mentioned first drive lead screw and above-mentioned second drive lead screw are erected in respectively in the and arranged on left and right sides of above-mentioned portal frame; And the and arranged on left and right sides of above-mentioned crossbeam offers respectively and supplies corresponding first the passing hole and second and pass the hole of passing with above-mentioned second drive lead screw of above-mentioned first drive lead screw; The lower end of the lower end of above-mentioned first drive lead screw and above-mentioned second drive lead screw is corresponding respectively to be passed above-mentioned first and passes hole and above-mentioned second and pass hole and activity and stretch into above-mentioned workpiece and clamp in the underframe; The hole wall of above-mentioned first perforation is provided with the internal thread that the external screw thread with above-mentioned first drive lead screw is screwed; Above-mentioned second pass the hole hole wall be provided with the internal thread that the external screw thread with above-mentioned second drive lead screw is screwed, the top of above-mentioned crossbeam is placed and is in above-mentioned power transmission shaft accumbency, and the left and right two ends of above-mentioned power transmission shaft are respectively equipped with above-mentioned first bevel gear; The upper end of the upper end of above-mentioned first drive lead screw and above-mentioned second drive lead screw is provided with above-mentioned second bevel gear respectively; Two above-mentioned second bevel gears are corresponding respectively to be meshed with two above-mentioned first bevel gears, and above-mentioned drive motors is fixed on the top of above-mentioned portal frame, and is connected with above-mentioned power transmission shaft driving.
6. a kind of novel vertical digital-controlled carving machine according to claim 5; It is characterized in that: erectting on the above-mentioned crossbeam has some push rods; Offer the through hole that the lower end that supplies each above-mentioned push rod passes on the above-mentioned crossbeam; The lateral wall of above-mentioned push rod is provided with external screw thread, and the hole wall of above-mentioned through hole is provided with the internal thread that external screw thread therewith is screwed, and the upper end of above-mentioned push rod is provided with the operation handwheel of this push rod of operation.
7. a kind of novel vertical digital-controlled carving machine according to claim 1; It is characterized in that: above-mentioned processing knife rest is a square framework; Above-mentioned processing knife rest horizontal positioned, and above-mentioned portal frame is in the above-mentioned processing knife rest, and above-mentioned knife rest lifting control mechanism comprises drive motors and drive lead screw; Erect respectively in the and arranged on left and right sides of above-mentioned processing knife rest above-mentioned drive lead screw is arranged; And convex with the mounting blocks that the lower end that supplies above-mentioned drive lead screw is passed on the above-mentioned processing knife rest, offer the through hole that the lower end that supplies above-mentioned drive lead screw is passed on the above-mentioned mounting blocks, the hole wall of this through hole is provided with the internal thread that the external screw thread with above-mentioned drive lead screw is screwed; End, the lower end activity of above-mentioned drive lead screw is stretched in the above-mentioned base; Above-mentioned drive motors is fixed on the top of above-mentioned portal frame, and the upper end of the output shaft of above-mentioned drive motors and above-mentioned drive lead screw is in transmission connection, and above-mentioned drive motors is a synchronous motor; Above-mentioned processing knife rest is provided with gravity rope; The top of above-mentioned portal frame is provided with the installation wheel that supplies above-mentioned gravity rope to walk around; One end of above-mentioned gravity rope is fixed on the above-mentioned processing knife rest; The other end of above-mentioned gravity rope passes the top of above-mentioned portal frame and walks around above-mentioned installation wheel, and the other end of above-mentioned gravity rope is fixed with and is in the outer counterweight of above-mentioned portal frame, and the gravity of above-mentioned counterweight is less than the gravity of above-mentioned processing knife rest.
8. a kind of novel vertical digital-controlled carving machine according to claim 7; It is characterized in that: above-mentioned first knife rest is located at the front side of above-mentioned processing knife rest; Above-mentioned second knife rest is located at the rear side of above-mentioned processing knife rest; Above-mentioned first knife rest comprises noseplate and preceding cutter installing plate; The cutter installing plate is installed on the above-mentioned noseplate with the mode that can move forward and backward before above-mentioned, but above-mentioned noseplate be installed on the front side upper surface of above-mentioned processing knife rest with the mode of move left and right, above-mentioned first cutter be installed in above-mentioned before on the cutter installing plate; Above-mentioned second knife rest comprises back base plate and back cutter installing plate; Above-mentioned back cutter installing plate is installed on the base plate of above-mentioned back with the mode that can move forward and backward; But above-mentioned back base plate is installed on the rear side upper surface of above-mentioned processing knife rest with the mode of move left and right, and above-mentioned second cutter is installed on the cutter installing plate of above-mentioned back.
9. a kind of novel vertical digital-controlled carving machine according to claim 8; It is characterized in that: the front side of above-mentioned processing knife rest is provided with the left and right sides drive unit that drives above-mentioned noseplate move left and right; The upper surface of above-mentioned noseplate is provided with and drives the front and back drive unit that above-mentioned preceding cutter installing plate moves forward and backward; Above-mentioned left and right sides drive unit includes first motor, first drive lead screw and first nut that matches of first drive lead screw therewith; Be concaved with the above-mentioned first drive lead screw accumbency of confession on the front side of above-mentioned processing knife rest and be positioned over interior mount grooves, the above-mentioned first motor accumbency is fixed on the front end place, right side of above-mentioned processing knife rest, and the right-hand member of the output shaft of above-mentioned first motor and above-mentioned first drive lead screw is in transmission connection; Above-mentioned first nut sleeve is located at outside above-mentioned first drive lead screw; And be fixedly connected with the bottom surface of above-mentioned noseplate, and convexing with slide block on the bottom surface of above-mentioned noseplate, the front side upper surface of above-mentioned processing knife rest is provided with the slide rail that supplies this slide block to slide; Above-mentioned front and back drive unit comprises second motor, second drive lead screw and second nut that matches of second drive lead screw therewith; The above-mentioned second motor accumbency is positioned over the upper surface of above-mentioned noseplate; And be in above-mentioned before the place ahead of cutter installing plate; Above-mentioned second drive lead screw lies against on the upper surface of above-mentioned noseplate, and with vertical setting of above-mentioned first drive lead screw, the front end of the output shaft of above-mentioned second motor and above-mentioned second drive lead screw is in transmission connection; Above-mentioned second nut sleeve is located at outside above-mentioned second drive lead screw; And with above-mentioned before the bottom surface of cutter installing plate is fixedly connected, and convex with slide block on the bottom surface of cutter installing plate before above-mentioned, convex with on the upper surface of above-mentioned noseplate supply above-mentioned before the slide rail of slide block slip on the cutter installing plate.
10. a kind of novel vertical digital-controlled carving machine according to claim 8; It is characterized in that: the rear side of above-mentioned processing knife rest is provided with the left and right sides drive unit that drives above-mentioned back base plate move left and right; The upper surface of above-mentioned back base plate is provided with and drives the front and back drive unit that above-mentioned back cutter installing plate moves forward and backward; Above-mentioned left and right sides drive unit includes first motor, first drive lead screw and first nut that matches of first drive lead screw therewith; Be concaved with the above-mentioned first drive lead screw accumbency of confession on the rear side of above-mentioned processing knife rest and be positioned over interior mount grooves, the above-mentioned first motor accumbency is fixed on the right side rear end of above-mentioned processing knife rest, and the right-hand member of the output shaft of above-mentioned first motor and above-mentioned first drive lead screw is in transmission connection; Above-mentioned first nut sleeve is located at outside above-mentioned first drive lead screw; And is fixedly connected with the bottom surface of above-mentioned back base plate, and convexing with slide block on the bottom surface of above-mentioned back base plate, the rear side upper surface of above-mentioned processing knife rest is provided with the slide rail that supplies this slide block slip; Above-mentioned front and back drive unit comprises second motor, second drive lead screw and second nut that matches of second drive lead screw therewith; The above-mentioned second motor accumbency is positioned over the upper surface of above-mentioned back base plate; And be in the rear of above-mentioned back cutter installing plate; Above-mentioned second drive lead screw lies against on the upper surface of above-mentioned back base plate, and with vertical setting of above-mentioned first drive lead screw, the rear end of the output shaft of above-mentioned second motor and above-mentioned second drive lead screw is in transmission connection; Above-mentioned second nut sleeve is located at outside above-mentioned second drive lead screw; And is fixedly connected with the bottom surface of above-mentioned back cutter installing plate, and convex with slide block on the bottom surface of above-mentioned back cutter installing plate, convex with the slide rail that supplies the slide block slip on the cutter installing plate of above-mentioned back on the upper surface of above-mentioned back base plate.
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| CN201210305847.1A CN102825962B (en) | 2012-08-24 | 2012-08-24 | Novel vertical numerical-control engraving machine |
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| CN201210305847.1A CN102825962B (en) | 2012-08-24 | 2012-08-24 | Novel vertical numerical-control engraving machine |
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| CN102825962A true CN102825962A (en) | 2012-12-19 |
| CN102825962B CN102825962B (en) | 2015-06-17 |
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| CN103231616A (en) * | 2013-04-23 | 2013-08-07 | 青岛速霸数控设备有限公司 | Three-dimensional art carving machine |
| CN103886802A (en) * | 2014-04-04 | 2014-06-25 | 西北农林科技大学 | Small engraving machine for teaching |
| CN104827812A (en) * | 2015-05-07 | 2015-08-12 | 郑建兵 | Three-dimensional vertical type carving machine |
| CN105033646A (en) * | 2015-08-18 | 2015-11-11 | 济南快克广宣数控机械有限公司 | Numerical control carving machine for door sheet |
| CN106671673A (en) * | 2016-10-26 | 2017-05-17 | 泉州坤泰机械精工制造有限公司 | One-machine and multi-drive type double-station engraving machine |
| CN106696097A (en) * | 2017-03-27 | 2017-05-24 | 璧靛嘲 | Drilling robot for mounting air conditioner |
| CN107696771A (en) * | 2017-10-31 | 2018-02-16 | 山东亿福金业珠宝首饰有限公司 | A kind of automatic checkering machine of multi-knife-head |
| CN109130660A (en) * | 2018-09-29 | 2019-01-04 | 芜湖威雕自动化设备有限公司 | A kind of engraving cutter automatic discharging device |
| CN110271336A (en) * | 2019-07-26 | 2019-09-24 | 无锡商业职业技术学院 | Multi-cutter carving device without replacement |
| CN111347814A (en) * | 2020-04-03 | 2020-06-30 | 福建省农球机械科技有限公司 | Three-dimensional carving machine with rotatable workpiece clamping device |
| CN112317965A (en) * | 2020-11-10 | 2021-02-05 | 湖南壹品堂门窗加工有限公司 | Wood stair stand texture processingequipment |
| CN113561692A (en) * | 2021-08-31 | 2021-10-29 | 莱阳涛源食品有限公司 | Ingot-shaped carving machine for agricultural products |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103231616A (en) * | 2013-04-23 | 2013-08-07 | 青岛速霸数控设备有限公司 | Three-dimensional art carving machine |
| CN103886802A (en) * | 2014-04-04 | 2014-06-25 | 西北农林科技大学 | Small engraving machine for teaching |
| CN104827812A (en) * | 2015-05-07 | 2015-08-12 | 郑建兵 | Three-dimensional vertical type carving machine |
| CN105033646A (en) * | 2015-08-18 | 2015-11-11 | 济南快克广宣数控机械有限公司 | Numerical control carving machine for door sheet |
| CN105033646B (en) * | 2015-08-18 | 2017-12-12 | 济南快克广宣数控机械有限公司 | Numerical control door-plate engraving machine |
| CN106671673A (en) * | 2016-10-26 | 2017-05-17 | 泉州坤泰机械精工制造有限公司 | One-machine and multi-drive type double-station engraving machine |
| CN106671673B (en) * | 2016-10-26 | 2019-11-08 | 泉州坤泰机械精工制造有限公司 | One machine of one kind drives formula double-station engraving machine more |
| CN106696097B (en) * | 2017-03-27 | 2018-11-27 | 唐山市智泓科技咨询服务有限公司 | A kind of air-conditioning drilling robot for installing |
| CN106696097A (en) * | 2017-03-27 | 2017-05-24 | 璧靛嘲 | Drilling robot for mounting air conditioner |
| CN107696771A (en) * | 2017-10-31 | 2018-02-16 | 山东亿福金业珠宝首饰有限公司 | A kind of automatic checkering machine of multi-knife-head |
| CN109130660A (en) * | 2018-09-29 | 2019-01-04 | 芜湖威雕自动化设备有限公司 | A kind of engraving cutter automatic discharging device |
| CN109130660B (en) * | 2018-09-29 | 2024-02-09 | 芜湖威雕自动化设备有限公司 | Automatic discharging device for engraving tool |
| CN110271336A (en) * | 2019-07-26 | 2019-09-24 | 无锡商业职业技术学院 | Multi-cutter carving device without replacement |
| CN110271336B (en) * | 2019-07-26 | 2024-05-28 | 无锡商业职业技术学院 | Multi-cutter engraving device without replacement |
| CN111347814A (en) * | 2020-04-03 | 2020-06-30 | 福建省农球机械科技有限公司 | Three-dimensional carving machine with rotatable workpiece clamping device |
| CN112317965A (en) * | 2020-11-10 | 2021-02-05 | 湖南壹品堂门窗加工有限公司 | Wood stair stand texture processingequipment |
| CN113561692A (en) * | 2021-08-31 | 2021-10-29 | 莱阳涛源食品有限公司 | Ingot-shaped carving machine for agricultural products |
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