A kind of efficient numerically controlled cutter sharpener Shang Yong cutter clamping travel mechanism
Technical field:
The utility model relates to CNC Cutter Grinding Machine Tool technical field, more specifically to a kind of efficient numerically controlled cutter sharpener Shang Yong cutter clamping travel mechanism.
Background technology:
In field of machining, especially in cutting or the process of drilling processing, in the time of cutting or drilling cutters wearing and tearing, need to whet a knife to cutter, traditional sharpening process generally adopts manual mode, hand-held exactly cutter grinds and makes cutter have sharp cutting edge on the emery wheel of High Rotation Speed, this is the Personal Skills that sharpening mode relatively relies on operator, the quality of whetting a knife is unstable, and this sharpening mode efficiency is lower, having now a lot of fields to adopt numerical control to control whets a knife automatically, the maximum feature that numerical control is whetted a knife is that sharpening efficiency is high, but the process that numerical control is whetted a knife can run into a technical barrier, that is exactly the process of cutter clamping, prior art adopt numerical control whet a knife general adopt manually by cutter clamping on workbench then the bistrique by High Rotation Speed carry out grinding, this has seriously reduced the efficiency that numerical control is whetted a knife, there is very large potential safety hazard simultaneously.
Utility model content:
The purpose of this utility model is just to provide a kind of efficient numerically controlled cutter sharpener Shang Yong cutter clamping travel mechanism, it can carry out material loading to needing the cutter of grinding to carry out clamping and moving to main shaft clamping device automatically, frictional force when it moves is little, slipping block wearing and tearing are little, improve service life and can greatly enhance productivity.
For achieving the above object, a kind of efficient numerically controlled cutter sharpener Shang Yong cutter clamping of the present utility model travel mechanism, it comprises slide device and cutter rotating and clamping device;
Slide device structure is, on the push rod of mobile cylinder, is fixed with slipping block, and on the slide block that slipping block sleeve is fixed with on the housing of mobile cylinder, slipping block is provided with cutter rotating and clamping device;
Cutter rotating and clamping device structure is, being connected and fixed plate is bolted to connection on slipping block, the bottom that is connected and fixed plate is fixed with rotary cylinder, on the rotating part of rotary cylinder, be fixed with installation plate body, the both ends bending and molding of described installation plate body has two bent plate portions, and described two bent plate portions are separately installed with tool clamp mechanism;
The structure of tool clamp mechanism is, the clamp portion of pair of opposing is movably arranged on track segment, drive cylinder to be fixed in bent plate portion, drive the front portion of cylinder to be fixed with track segment, drive cylinder to drive two clamp portions to move on track segment by piston rod.
Described clamp portion consists of left clamp and right clamp, and the rear portion of described left clamp and right clamp is all fixed with slide unit, and slide unit is movably arranged on track segment.
On the slide unit that the rear portion of described left clamp and right clamp is fixed with, be hinged with connecting rod, the other end of connecting rod is all hinged on the piston rod that drives cylinder.
On described track segment, offer dovetail groove, slide unit is T-shaped structure, matches with dovetail groove in the rear end of described slide unit, and the front end of described slide unit and clamp portion are fixed together.
Described slide block structure is, laterally the both sides of block are fixed with cylindrical block, and slide block sleeve is in the transverse concave groove of slipping block, and cylindrical block is pressed against on the bottom surface of transverse concave groove.
The notch matching with cutter when the leading section inner side of left clamp offers clamp-on tool.
Described track segment fixes on face and forms long through groove with driving cylinder, and long through groove communicates with dovetail groove, and the piston rod of driving cylinder and connecting rod sleeve are in long through groove.
The both sides of described horizontal block form respectively two connecting portions, and the two ends of cylindrical block are bolted to connection on connecting portion.
The beneficial effects of the utility model are: it can carry out material loading to needing the cutter of grinding to carry out clamping and moving to main shaft clamping device automatically, and frictional force when it moves is little, and slipping block wearing and tearing are little, improve service life and can greatly enhance productivity.
Accompanying drawing explanation:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the perspective view of cutter rotating and clamping device of the present utility model;
Fig. 3 is the partial structurtes schematic diagram of tool clamp mechanism of the present utility model;
Fig. 4 is the partial structurtes schematic diagram of slide device;
Fig. 5 is the structural representation between mobile cylinder and slide block;
Fig. 6 is the partial sectional view between slipping block and slide block.
The specific embodiment:
Therefore the following stated only, for embodying the preferred embodiment of the utility model principle, does not limit protection domain of the present utility model
Embodiment: see shown in Fig. 1 to 6, a kind of efficient numerically controlled cutter sharpener Shang Yong cutter clamping travel mechanism, it comprises slide device 10 and cutter rotating and clamping device 20;
Slide device 10 structures are, are fixed with slipping block 12 on the push rod of mobile cylinder 11, and on the slide block 13 that slipping block 12 sleeves are fixed with on the housing of mobile cylinder 11, slipping block 12 is provided with cutter rotating and clamping device 20;
Cutter rotating and clamping device 20 structures are, being connected and fixed plate 14 is bolted to connection on slipping block 12, the bottom that is connected and fixed plate 14 is fixed with rotary cylinder 1, on the rotating part of rotary cylinder 1, be fixed with plate body 3 is installed, the both ends bending and molding of described installation plate body 3 has two bent plate portions 31, and described two bent plate portions 31 are separately installed with tool clamp mechanism 2;
The structure of tool clamp mechanism 2 is, the clamp portion 23 of pair of opposing is movably arranged on track segment 22, drive cylinder 21 to be fixed in bent plate portion 31, drive the front portion of cylinder 21 to be fixed with track segment 22, drive cylinder 21 to drive two clamp portions 23 to move on track segment 22 by piston rod.
Clamp portion 23 consists of left clamp 231 and right clamp 232, and the rear portion of described left clamp 231 and right clamp 232 is all fixed with slide unit 25, and slide unit 25 is movably arranged on track segment 22.
On the slide unit 25 that the rear portion of described left clamp 231 and right clamp 232 is fixed with, be hinged with connecting rod 26, the other end of connecting rod 26 is all hinged on the piston rod that drives cylinder 21.
On described track segment 22, offer dovetail groove 221, slide unit 25 is T-shaped structure, matches with dovetail groove 221 in the rear end of described slide unit 25, and the front end of described slide unit 25 and clamp portion 23 are fixed together.
Described slide block 13 structures are, laterally the both sides of block 131 are fixed with cylindrical block 132, and slide block 13 sleeves are in the transverse concave groove 121 of slipping block 12, and cylindrical block 132 is pressed against on the bottom surface of transverse concave groove 121.
The notch 233 matching with cutter when the leading section inner side of left clamp 231 offers clamp-on tool.
Described track segment 22 fixes on face and forms long through groove 222 with driving cylinder 21, and long through groove 222 communicates with dovetail groove 221, and the piston rod of driving cylinder 21 and connecting rod 26 sleeves are in long through groove 222.
The both sides of described horizontal block 131 form respectively two connecting portions 133, and the two ends of cylindrical block 132 are bolted to connection on connecting portion 133.
Operation principle: work time, when driving the piston rod of cylinder 21 to stretch out, that two connecting rods 26 one end of being hinged on slippage parts 25 is close to both sides, thereby two clamp portions 23 are moved laterally, tool clamp mechanism 2 is realized to be opened, and when driving the piston rod of cylinder 21 to retract, one end that two connecting rods 26 are hinged on slippage parts 25 is drawn close mutually, thereby realize left clamp 231 and right clamp 232 clamping cutter to be processed, with regard to making, need the cutter of grinding to be clamped in notch 233 like this, work in because two bent plate portions 31 are 90 ° of angles, therefore be arranged on two tool clamp mechanisms 2 in bent plate portion 31 when one of them tool clamp mechanism 2 is positioned at horizontal level another tool clamp mechanism 2 be positioned at vertical direction, the left clamp 231 and the right clamp 232 that are positioned at the tool clamp mechanism 2 of vertical direction show feeding from loading plate by the tool-holder consolidation of not grinding, and the tool-holder consolidation that the tool clamp mechanism 2 that is positioned at horizontal level completes grinding is existing, from working head, cutter is taken off, then the position that the rotary part of rotary cylinder 1 action realizes two tool clamp mechanisms 2 is exchanged, now unclamp left clamp 231 and right clamp 232, now being positioned at the cutter that the tool clamp mechanism 2 on vertical direction completes grinding is placed on loading plate, the tool clamp mechanism 2 that the is positioned at horizontal level effect that push rod by mobile cylinder 11 shrinks, make slipping block 12 along slide block 13, move to the clamping device place of main shaft, make the cutter that is positioned at horizontal level by main shaft clamping device clamping, the mode of discharging is also identical, its make charging and discharging quick, convenient, greatly promoted operating efficiency.
Wherein, because being fixed with cylindrical block 132 by the both sides of horizontal block 131, slide block 13 forms, and slide block 13 sleeves are in the transverse concave groove 121 of slipping block 12, cylindrical block 132 is pressed against on the bottom surface of transverse concave groove 121, be equivalent to like this slipping block 12 and slide block 13 just two directly contact, its contact area is little, frictional force is little, improve the speed of slippage, meanwhile, reduce friction, and cylindrical block 132 is bolted on connecting portion 133, so only need to be replaceable, very convenient by backing out bolt after cylindrical block 132 serious wear.
Simultaneously, on slipping block 12, form a plurality of screws 30, and be connected and fixed plate 14, be bolted to connection on slipping block 13, can be bolted in different screw 30 and realize the diverse location of cutter rotating and clamping device 20 on slipping block 12 being connected and fixed plate 14 like this, the cutter to be processed that meets different length be realized clamping material loading and blanking.