CN205600371U - A disjunctor handle of a knife that is used for grinding, mills, high -speed high accuracy of polishing and wire drawing - Google Patents
A disjunctor handle of a knife that is used for grinding, mills, high -speed high accuracy of polishing and wire drawing Download PDFInfo
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- CN205600371U CN205600371U CN201620190733.0U CN201620190733U CN205600371U CN 205600371 U CN205600371 U CN 205600371U CN 201620190733 U CN201620190733 U CN 201620190733U CN 205600371 U CN205600371 U CN 205600371U
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Abstract
The utility model belongs to the technical field of machine tool accessories, a a disjunctor handle of a knife that is used for grinding, mills, high -speed high accuracy of polishing and wire drawing is disclosed for current handle of a knife of solution and blind rivet manufacturing cost height lead to the limited problem of the limited and high rotational speed processing technology of machining precision and can not be applied to the occasion of very high rotational speed. The utility model discloses a handle of a knife and blind rivet, the one end at the handle of a knife is connected to the blind rivet, the other end of handle of a knife is connected with V -arrangement groove and connecting axle, the V -arrangement groove is connected between handle of a knife and connecting axle, blind rivet and handle of a knife structure as an organic whole, handle of a knife and V -arrangement groove and connecting axle structure as an organic whole. The utility model discloses a sword handle structure can improve the power transmission efficiency between lathe and the sword handle structure, will the utility model discloses a contrast and analysis have been carried out to dynamic law under sword handle structure and prior art's sword handle structure's the high rotational speed, the utility model discloses a life of machining precision, stock -removing efficiency and handle of a knife has all obtained very big improvement.
Description
Technical field
This utility model belongs to machine tool accessory technical field, specifically discloses the disjunctor handle of a knife of a kind of high-speed, high precision for grinding, milling, polishing and wire drawing.
Background technology
Most machine tooling enterprise, the step that the replacing right and wrong of handle of a knife are usually shown in machining process, in an operation, sometimes even to finish changing handle of a knife several times, wherein coupling between handle of a knife with machine tool chief axis is by being arranged on what the blind rivet of handle of a knife end realized.The installation effect of blind rivet directly affects the service behaviour of handle of a knife.In prior art, the blind rivet of handle of a knife and handle of a knife end is Split type structure, and draw-bar pull is delivered to handle of a knife tapering by blind rivet, and blind rivet is screwed into the afterbody of handle of a knife by screw, and the Flange Plane of blind rivet is pressed on the end face of handle of a knife afterbody.
In prior art the most more with the technical literature of the assembling of blind rivet about handle of a knife, the such as utility model patent of Application No. 201310117690.4 discloses the tool system of a kind of handle of a knife blind rivet quick despatch: include the bench vice that improves and special blind rivet wrench；Described improvement bench vice, it is provided with relative two T type block inside traditional plane jaw two, and T type block boss mates with handle positioning key of cutter groove completely, and the bench vice after so improving can serve as handle of a knife special fixture, carries out loading and unloading blind rivet；Dismantle T type block, the function of conventional table vice can be realized the most again；Described special blind rivet wrench, the width that the width of its head cannelure installs stress surface with blind rivet is identical, so when installing or removing blind rivet, only Wrench head need to be inserted in blind rivet stress surface, convenient and strength-saving；T type block is fixed by two jaws of soket head cap screw with bench vice.
The utility model patent of Application No. 201410724502.9 discloses a kind of cutter hub blind rivet positioning tool: include clamp body, location tapered sleeve, interchangeable resilient sleeve, locking gland and packing ring, described location tapered sleeve is arranged on clamp body right-hand member, described clamp body right-hand member arranges holding screw and is held out against by location tapered sleeve, being provided with interchangeable resilient sleeve in the taper hole of described location tapered sleeve, described clamp body right-hand member arranges packing ring and compresses with locking gland；Described clamp body left end is provided with the trip bolt being connected with lathe.
The utility model patent of Application No. 201510467427.7 discloses a kind of quick despatch handle of a knife, include holder main body, in described holder main body, lower end is equiped with collet chuck, collet chuck upper end is equiped with bidirectional tension rod, bidirectional tension rod upper end is equiped with drawhead, drawhead is provided with in U shape and the push/pull slot in lateral arrangement, the push-and-pull head in T word shape that push/pull slot is corresponding is installed on clamping screw, clamping screw is installed on the skewed screw hole that holder main body is provided with, it is equiped with upper end on described drawhead and is equiped with spring, spring upper end is equiped with dogbolt, dogbolt upper end is equiped with blind rivet；Described drawhead is connected with described bidirectional tension rod by pin；The connection of described drawhead and described bidirectional tension rod is for being flexibly connected；Described drawhead is positioned at push/pull slot and is provided with the oblique locating slot corresponding with skewed screw hole with push-and-pull head junction；Described skewed screw hole opening down or upward.
The utility model patent of Application No. 200710179454.X discloses a kind of microminiature High-speed Tool Shank, is made up of taper shank, blind rivet, is threaded connection between taper shank and blind rivet, and the outer conical surface adpting flange of taper shank, taper shank and flange are integrated；The tapering of taper shank is 7:24；Handle of a knife is used for connecting cutter and main shaft, and the taper shank outer conical surface of handle of a knife coordinates with the internal taper hole face of main shaft mandrel, and taper shank end face of flange coordinates with main core axial end, forms location；Cutter is connected with handle of a knife by spring chuck and locking nut；Can be used for clamping the cutter that diameter range is 0.5mm 7mm；Flange excircle is machined with V-arrangement draw-in groove away from the direction of blind rivet.
The utility model patent of Application No. 201510385680.8 discloses a kind of BT handle of a knife high-speed cutting mechanism and using method, including BT handle of a knife, main shaft, tool-broaching mechanism and blind rivet, also include cushion cover, the end face of the non-Cutting tool installation manner end of described BT handle of a knife is handle of a knife rear end face, the center of handle of a knife rear end face is provided with the frustum of a cone, and described blind rivet is installed on the center of frustum of a cone end face；Described main shaft is hollow axle, and the main shaft end face near handle of a knife rear end face one end is front-end of spindle face, and centre, front-end of spindle face is provided with taper hole, and the shape of taper hole matches with the frustum of a cone, and the frustum of a cone is installed in taper hole；Described cushion cover is arranged between handle of a knife rear end face and front-end of spindle face；Described tool-broaching mechanism is installed in alignment of shafts cavity, tool-broaching mechanism and blind rivet phase clamping；The thickness of described cushion cover is L, L > k, wherein, E is the elastic modelling quantity of cushion cover, and A is the face area of cushion cover, and k is handle of a knife rear end face and the spacing in front-end of spindle face, and β is the tapering of the frustum of a cone (8), and Fmax is the working pulling force of tool-broaching mechanism；The material of described cushion cover is 40CrNi；Described β=7:24, Fmax=9000～12000N；Described L-k=0.006～0.009mm；Described blind rivet is threaded connection with the frustum of a cone.
The utility model patent of Application No. 200910010760.X discloses a kind of double-interlock double-cone energizing pulling shank tensioning mechanism, including main shaft, draws the blind rivet that pin connects with handle of a knife；It is fixed with, in described main shaft, frame of unblanking, between pin, is provided with the folder lobe of at least three even circumferential distribution at the frame and drawing of unblanking；Be provided with male cone (strobilus masculinus) outside the left end of folder lobe with frame left end of unblanking inside the frame conical surface of unblanking match, be provided with and draw the inner conical surface drawing the pin conical surface to match on pin inside the left end of folder lobe；The middle part of folder lobe is provided with step；Inside the right-hand member of folder lobe, it is provided with inner cone match with the blind rivet conical surface on blind rivet；Right-hand member at frame of unblanking is provided with opening and matches with the plate on folder lobe positioning sleeve, and described folder lobe positioning sleeve is positioned at the right part of frame of unblanking.
As the prior art being recited above, handle of a knife and blind rivet are all split-type structurals, link together and coordinate for machine tool chief axis, but this split-type structural not only also exists the problem that procedure of processing is many and difficulty of processing is big by the way of screw or clamping；Simultaneously during using, due to the annexation of blind rivet Yu handle of a knife, it is impossible to be applicable to the most high-revolving occasion so that the limited precision of processing.
Utility model content
This utility model is high and may not apply to the problem that the most high-revolving occasion causes machining accuracy limited and high rotating speed process technology is limited in order to solve handle of a knife used by existing manufacturing industry and blind rivet manufacturing cost, and provides the disjunctor handle of a knife of a kind of high-speed, high precision for grinding, milling, polishing and wire drawing.
For solving above-mentioned technical problem, this utility model be the technical scheme is that the disjunctor handle of a knife of a kind of high-speed, high precision for grinding, milling, polishing and wire drawing, including handle of a knife and blind rivet, it is characterized in that, described blind rivet is connected to one end of handle of a knife, and the other end of described handle of a knife connects has V-shaped groove and connecting shaft, described V-shaped groove to be connected between handle of a knife and connecting shaft, described blind rivet is structure as a whole with handle of a knife, and described handle of a knife is structure as a whole with V-shaped groove and connecting shaft.
Described handle of a knife and connecting shaft are equipped with thread respectively, are fixed on the two ends of V-shaped groove through thread for the chuck of clamping cutter.
Described blind rivet includes the cylindrical two ends that are connected to of first frustum of a cone, cylinder and second frustum of a cone, described first frustum of a cone and second frustum of a cone, and the tapering of described first frustum of a cone and the tapering of second frustum of a cone differ.
The lower end of described second frustum of a cone connects has connection post, described connection post to be connected with handle of a knife.
It is provided with transition arc between described connection post and handle of a knife.
Described handle of a knife is coniform, and the tapering of described handle of a knife is 7:24.
Compared with prior art, this utility model has the advantages that the disjunctor handle of a knife of the high-speed, high precision for grinding, milling, polishing and wire drawing of the present utility model, including handle of a knife and blind rivet, described blind rivet is positioned at the one end of handle of a knife, and described handle of a knife and blind rivet are structure as a whole.The split-type structural of existing handle of a knife and blind rivet is changed into integrally formed by this utility model, reduces manufacture handle of a knife and the manufacture difficulty of blind rivet, improves production efficiency.Knife handle structure the most of the present utility model can improve the power transmission efficiency between lathe and Knife handle structure, dynamic law under the Knife handle structure of the present utility model high rotating speed with the Knife handle structure of prior art is contrasted and analyzed, and the service life of machining accuracy of the present utility model, stock-removing efficiency and handle of a knife is all greatly improved.
This utility model be particularly suited for high rotating speed, in high precision, the occasion of best bright finish requirement.Knife handle structure application test platform the most of the present utility model, provides precise information to handle of a knife performance test.
Accompanying drawing explanation
Fig. 1 is axonometric chart structural representation of the present utility model；
Fig. 2 is front view structural representation of the present utility model；
Labelling in figure: 1, handle of a knife, 2, V-shaped groove, 3, connecting shaft, 4, first frustum of a cone, 5, cylinder, 6, second frustum of a cone, 7, connect post.
Detailed description of the invention
Below in conjunction with embodiment, the utility model will be further described, and described embodiment is only a part of embodiment of this utility model, is not whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art obtained under not making creative work premise other used by embodiment, broadly fall into protection domain of the present utility model.
In conjunction with accompanying drawing, the disjunctor handle of a knife of the high-speed, high precision for grinding, milling, polishing and wire drawing of the present utility model, including handle of a knife 1 and blind rivet, described blind rivet is connected to one end of handle of a knife 1, the other end of described handle of a knife 1 connects V-shaped groove 2 and connecting shaft 3, described V-shaped groove 2 is connected between handle of a knife 1 and connecting shaft 3, and described blind rivet is structure as a whole with handle of a knife 1, and described handle of a knife 1 is structure as a whole with V-shaped groove 2 and connecting shaft 3.The split-type structural of existing handle of a knife and blind rivet is changed into integrally formed by this utility model, reduces manufacture handle of a knife and the manufacture difficulty of blind rivet, improves production efficiency.Knife handle structure the most of the present utility model can improve the power transmission efficiency between lathe and Knife handle structure, and when Knife handle structure and main shaft high-speed rotation, power is and square being directly proportional of the speed of mainshaft.Existing handle of a knife and blind rivet are split-type structural, and owing to using the mode such as bolt or key to be attached, the problem that can there is loss during transmission, especially for the situation of high-speed rotation, this loss can be more and more obvious.Dynamic law under the Knife handle structure of the present utility model high rotating speed with the Knife handle structure of prior art is contrasted and analyzed, and the service life of machining accuracy of the present utility model, stock-removing efficiency and handle of a knife is all greatly improved.
This utility model be particularly suited for high rotating speed, in high precision, the occasion of best bright finish requirement.Knife handle structure application test platform the most of the present utility model, provides precise information to handle of a knife performance test.
As a kind of preferably mode of this utility model, described handle of a knife 1 and connecting shaft 3 are equipped with thread respectively, are fixed on the two ends of V-shaped groove through thread for the chuck of clamping cutter.I other words, during assembling, chuck for clamping cutter is fixed on V-shaped groove both sides through thread and nut through special lock tool rest, the most again cutter it is fixed on chuck and fastens, after installing cutter, chuck with cutter is taken out together with disjunctor handle of a knife, is then being started working in frame by blind rivet clamping again.This utility model decreases pulling and pushing between handle of a knife and lathe, reduces the abrasion between handle of a knife and lathe, thus improves the service life of handle of a knife and lathe.Connecting shaft of the present utility model can be used for being connected to the various cutters of grinding, polishing, wire drawing, abrasive material, milling, milling cutter, saw blade, wolfram steel, rapid steel tool, and those skilled in the art can be appreciated and understood that, not repeat them here.
Blind rivet of the present utility model includes first frustum of a cone 4, cylinder 5 and second frustum of a cone 6, described first frustum of a cone 4 and the two ends being connected to cylinder 5 of second frustum of a cone 6, and the tapering of described first frustum of a cone 4 and the tapering of second frustum of a cone 6 differ.Blind rivet of the present utility model can be stably connected with lathe, reduce the loss in power transmittance process.
The lower end of described second frustum of a cone 6 connects connection post 7, and described connection post 7 is connected with handle of a knife 1.
It is provided with transition arc between described connection post 7 and handle of a knife 1；Reduce the stress concentration phenomenon of blind rivet and handle of a knife 1, improve intensity of the present utility model.
As a kind of preferably mode of this utility model, the tapering of described handle of a knife is 7:24.
Embodiment one: the disjunctor handle of a knife of the high-speed, high precision for grinding, milling, polishing and wire drawing of the present embodiment, including handle of a knife and blind rivet, described blind rivet is connected to one end of handle of a knife, the other end of described handle of a knife connects V-shaped groove and connecting shaft, described V-shaped groove is connected between handle of a knife and connecting shaft, described blind rivet is structure as a whole with handle of a knife, and described handle of a knife is structure as a whole with V-shaped groove and connecting shaft.
Embodiment two: the disjunctor handle of a knife of the high-speed, high precision for grinding, milling, polishing and wire drawing of the present embodiment, including handle of a knife and blind rivet, described blind rivet is connected to one end of handle of a knife, the other end of described handle of a knife connects V-shaped groove and connecting shaft, described V-shaped groove is connected between handle of a knife and connecting shaft, described blind rivet is structure as a whole with handle of a knife, and described handle of a knife is structure as a whole with V-shaped groove and connecting shaft；Described handle of a knife and connecting shaft are equipped with thread respectively, are fixed on the two ends of V-shaped groove through thread for the chuck of clamping cutter.
Embodiment three: the disjunctor handle of a knife of the high-speed, high precision for grinding, milling, polishing and wire drawing of the present embodiment, including handle of a knife and blind rivet, described blind rivet is connected to one end of handle of a knife, the other end of described handle of a knife connects V-shaped groove and connecting shaft, described V-shaped groove is connected between handle of a knife and connecting shaft, described blind rivet is structure as a whole with handle of a knife, and described handle of a knife is structure as a whole with V-shaped groove and connecting shaft；Described handle of a knife and connecting shaft are equipped with thread respectively, are fixed on the two ends of V-shaped groove through thread for the chuck of clamping cutter；Described blind rivet includes the cylindrical two ends that are connected to of first frustum of a cone, cylinder and second frustum of a cone, described first frustum of a cone and second frustum of a cone, and the tapering of described first frustum of a cone and the tapering of second frustum of a cone differ.
Embodiment four: the disjunctor handle of a knife of the high-speed, high precision for grinding, milling, polishing and wire drawing of the present embodiment, including handle of a knife and blind rivet, described blind rivet is connected to one end of handle of a knife, the other end of described handle of a knife connects V-shaped groove and connecting shaft, described V-shaped groove is connected between handle of a knife and connecting shaft, described blind rivet is structure as a whole with handle of a knife, and described handle of a knife is structure as a whole with V-shaped groove and connecting shaft；Described handle of a knife and connecting shaft are equipped with thread respectively, are fixed on the two ends of V-shaped groove through thread for the chuck of clamping cutter；Described blind rivet includes the cylindrical two ends that are connected to of first frustum of a cone, cylinder and second frustum of a cone, described first frustum of a cone and second frustum of a cone, and the tapering of described first frustum of a cone and the tapering of second frustum of a cone differ；The lower end of described second frustum of a cone connects has connection post, described connection post to be connected with handle of a knife.
Embodiment five: the disjunctor handle of a knife of the high-speed, high precision for grinding, milling, polishing and wire drawing of the present embodiment, including handle of a knife and blind rivet, described blind rivet is connected to one end of handle of a knife, the other end of described handle of a knife connects V-shaped groove and connecting shaft, described V-shaped groove is connected between handle of a knife and connecting shaft, described blind rivet is structure as a whole with handle of a knife, and described handle of a knife is structure as a whole with V-shaped groove and connecting shaft；Described handle of a knife and connecting shaft are equipped with thread respectively, are fixed on the two ends of V-shaped groove through thread for the chuck of clamping cutter；Described blind rivet includes the cylindrical two ends that are connected to of first frustum of a cone, cylinder and second frustum of a cone, described first frustum of a cone and second frustum of a cone, and the tapering of described first frustum of a cone and the tapering of second frustum of a cone differ；The lower end of described second frustum of a cone connects has connection post, described connection post to be connected with handle of a knife；It is provided with transition arc between described connection post and handle of a knife.
Embodiment six: on the basis of any of the above-described embodiment, described handle of a knife is coniform, and the tapering of described handle of a knife is 7:24.
Claims (6)
1. it is used for the disjunctor handle of a knife of the high-speed, high precision of grinding, milling, polishing and wire drawing, including handle of a knife and blind rivet, it is characterized in that, described blind rivet is connected to one end of handle of a knife, the other end of described handle of a knife connects V-shaped groove and connecting shaft, described V-shaped groove is connected between handle of a knife and connecting shaft, and described blind rivet is structure as a whole with handle of a knife, and described handle of a knife is structure as a whole with V-shaped groove and connecting shaft.
The disjunctor handle of a knife of the high-speed, high precision of grinding the most according to claim 1, milling, polishing and wire drawing, it is characterised in that described handle of a knife and connecting shaft are equipped with thread respectively, is fixed on the two ends of V-shaped groove for the chuck of clamping cutter through thread.
The disjunctor handle of a knife of the high-speed, high precision of grinding the most according to claim 1, milling, polishing and wire drawing, it is characterized in that, described blind rivet includes first frustum of a cone, cylinder and second frustum of a cone, be connected to cylindrical two ends, the tapering of described first frustum of a cone and the tapering of second frustum of a cone of described first frustum of a cone and second frustum of a cone differ.
The disjunctor handle of a knife of the high-speed, high precision of grinding the most according to claim 3, milling, polishing and wire drawing, it is characterised in that the lower end of described second frustum of a cone connects has connection post, described connection post to be connected with handle of a knife.
The disjunctor handle of a knife of the high-speed, high precision of grinding the most according to claim 4, milling, polishing and wire drawing, it is characterised in that be provided with transition arc between described connection post and handle of a knife.
6. according to the disjunctor handle of a knife of the high-speed, high precision of claim 1-5 arbitrary described grinding, milling, polishing and wire drawing, it is characterised in that described handle of a knife is coniform, and the tapering of described handle of a knife is 7:24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190733.0U CN205600371U (en) | 2016-03-11 | 2016-03-11 | A disjunctor handle of a knife that is used for grinding, mills, high -speed high accuracy of polishing and wire drawing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190733.0U CN205600371U (en) | 2016-03-11 | 2016-03-11 | A disjunctor handle of a knife that is used for grinding, mills, high -speed high accuracy of polishing and wire drawing |
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| CN205600371U true CN205600371U (en) | 2016-09-28 |
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| CN201620190733.0U Active CN205600371U (en) | 2016-03-11 | 2016-03-11 | A disjunctor handle of a knife that is used for grinding, mills, high -speed high accuracy of polishing and wire drawing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563190A (en) * | 2016-03-11 | 2016-05-11 | 段家乡 | High-speed and high-precision connected knife handle for grinding, milling, polishing and drawing |
| CN106346262A (en) * | 2016-10-17 | 2017-01-25 | 丁建祥 | Production line for machining spindly shafts |
| CN109623422A (en) * | 2019-01-17 | 2019-04-16 | 湖南南方机床有限公司 | A kind of broaching tool knife handle component |
-
2016
- 2016-03-11 CN CN201620190733.0U patent/CN205600371U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563190A (en) * | 2016-03-11 | 2016-05-11 | 段家乡 | High-speed and high-precision connected knife handle for grinding, milling, polishing and drawing |
| CN106346262A (en) * | 2016-10-17 | 2017-01-25 | 丁建祥 | Production line for machining spindly shafts |
| CN109623422A (en) * | 2019-01-17 | 2019-04-16 | 湖南南方机床有限公司 | A kind of broaching tool knife handle component |
| CN109623422B (en) * | 2019-01-17 | 2024-03-22 | 湖南南方机床有限公司 | Broach handle of a knife subassembly |
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