CN105666215A - High-speed high-precision integral tool handle structure for grinding, milling and wiredrawing - Google Patents

High-speed high-precision integral tool handle structure for grinding, milling and wiredrawing Download PDF

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Publication number
CN105666215A
CN105666215A CN201610139759.7A CN201610139759A CN105666215A CN 105666215 A CN105666215 A CN 105666215A CN 201610139759 A CN201610139759 A CN 201610139759A CN 105666215 A CN105666215 A CN 105666215A
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CN
China
Prior art keywords
handle
knife
blind rivet
speed
precision
Prior art date
Application number
CN201610139759.7A
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Chinese (zh)
Inventor
段家乡
杨晓兵
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段家乡
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Application filed by 段家乡 filed Critical 段家乡
Priority to CN201610139759.7A priority Critical patent/CN105666215A/en
Publication of CN105666215A publication Critical patent/CN105666215A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/12Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general

Abstract

The invention belongs to the technical field of machine tool parts and discloses a high-speed high-precision integral tool handle structure for grinding, milling and wiredrawing. The high-speed high-precision integral tool handle structure aims to solve the problems that existing tool handles and blind rivets are high in manufacturing cost and cannot be applied to occasions high in rotation speed, the machining precision is limited and the high-rotation speed machining technology is limited. The high-speed high-precision integral tool handle structure for grinding, milling and wiredrawing comprises a tool handle and a blind rivet located at one end of the tool handle and is characterized in that the tool handle and the blind rivet are of an integrated structure. According to the high-speed high-precision integral tool handle structure, the split structure of the existing tool handles and blind rivets is changed into the integral structure, the manufacturing difficulty of the tool handle and the blind rivet is lowered, and the production efficiency is improved; the force transmission efficiency between a machine tool and the tool handle structure is improved, the machining precision and the cutting efficiency are greatly improved, and the service life of the tool handle is greatly prolonged.

Description

Contiuum type Knife handle structure for the high-speed, high precision of grinding, milling and wire drawing

Technical field

The invention belongs to machine tool accessory technical field, specifically disclose the Contiuum type Knife handle structure of a kind of high-speed, high precision for grinding, milling 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, sometimes even finishing changing handle of a knife several times in an operation, 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 also more about the technical literature of handle of a knife Yu the assembling of blind rivet, for instance application number be 201310117690.4 patent of invention disclose 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 T-shaped piece of relative two inside traditional plane jaw two, and T-shaped piece of 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 handling blind rivet; Dismantle T-shaped piece, then can realize again the function of conventional table vice; 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; Fixed by two jaws of soket head cap screw Yu bench vice for T-shaped piece.

Application number be 201410724502.9 patent of invention disclose 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.

Application number be 201510467427.7 patent of invention disclose 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 take the shape of the letter U shape the push/pull slot in lateral arrangement, the push-and-pull head of the shape in T 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, described drawhead is equiped with upper end 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 patent of invention that application number is 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, the outer conical surface adpting flange of taper shank, and 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 axle, 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 has V-arrangement draw-in groove away from the direction processing of blind rivet.

Application number be 201510385680.8 patent of invention disclose 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 and the frustum of a cone match, 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 and the frustum of a cone are threaded connection.

Application number is that the patent of invention of 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; Folder lobe left end outside be provided with male cone (strobilus masculinus) with frame left end of unblanking inside the frame conical surface of unblanking match, folder lobe left end inside be provided with and the inner conical surface drawing the pin conical surface to match drawn on pin; 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, and being linked together by the mode of screw or clamping is coordinated 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;Simultaneously in the process used, due to the annexation of blind rivet Yu handle of a knife, it is impossible to be applicable to very high-revolving occasion so that the limited precision of processing.

Summary of the invention

The present invention is to solve that the handle of a knife used by existing manufacturing industry and blind rivet manufacturing cost are high and may not apply to the problem that very high-revolving occasion causes machining accuracy limited and high rotating speed process technology is limited, and the Contiuum type Knife handle structure of a kind of high-speed, high precision for grinding, milling and wire drawing is provided.

For solving above-mentioned technical problem, the technical solution adopted in the present invention is: the Contiuum type Knife handle structure of a kind of high-speed, high precision for grinding, milling and wire drawing, and including handle of a knife and blind rivet, described blind rivet is positioned at the one end of handle of a knife, it is characterized in that, described handle of a knife and blind rivet are structure as a whole.

Described handle of a knife includes the frustum of a cone, and the miner diameter end of the described frustum of a cone is connected with blind rivet, and the bigger diameter end of the described frustum of a cone is connected to balancing loop; Described balancing loop and the frustum of a cone are structure as a whole.

The excircle of described balancing loop is radially evenly arranged with multiple screwed hole.

Described screwed hole is equipped with dynamic balancing fastening fine adjustment screw.

The end of described balancing loop is provided with the connection axle for engaging with cutter.

The end of described connection axle is equipped with the setting-up piece for tightening tool.

The tapering of the described frustum of a cone is 7:24.

It is provided with transition arc between the described frustum of a cone and blind rivet.

Compared with prior art, the method have the advantages that the Contiuum type Knife handle structure of the high-speed, high precision for grinding, milling and wire drawing of the present invention, 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 the present invention, reduces the manufacture difficulty manufacturing handle of a knife and blind rivet, improves production efficiency. The Knife handle structure of the present invention can improve the power transmission efficiency between lathe and Knife handle structure simultaneously, dynamic law under the high rotating speed of the Knife handle structure of the present invention and the Knife handle structure of prior art has been contrasted and analyzed, and the service life of the machining accuracy of the present invention, stock-removing efficiency and handle of a knife is all greatly improved.

Present invention is particularly suitable for high rotating speed, in high precision, the occasion of best bright finish requirement. The Knife handle structure application testing platform of the present invention, provides precise information to handle of a knife performance test simultaneously.

Accompanying drawing explanation

Fig. 1 is the structural representation of the present invention;

Fig. 2 be the present invention for grinding time structural representation, structural representation when namely Contiuum type Knife handle structure is connected to emery wheel;

Labelling in figure: 1, blind rivet, 2, the frustum of a cone, 3, dynamic balancing fastening fine adjustment screw, 4, balancing loop, 5, setting-up piece.

Detailed description of the invention

Below in conjunction with embodiment, the invention will be further described, and described embodiment is only a part of embodiment of the present invention, is not whole embodiments. Based on the embodiment in the present invention, those of ordinary skill in the art obtain under not making creative work premise other used by embodiment, broadly fall into protection scope of the present invention.

In conjunction with accompanying drawing, the Contiuum type Knife handle structure of the high-speed, high precision for grinding, milling and wire drawing of the present invention, including handle of a knife and blind rivet 1, described blind rivet 1 is positioned at the one end of handle of a knife, described handle of a knife and blind rivet 1 and is structure as a whole; Handle of a knife includes the frustum of a cone 2, the miner diameter end of the described frustum of a cone 2 is connected with blind rivet 1, the bigger diameter end of the described frustum of a cone 2 is connected to balancing loop 4, and described balancing loop 4 is structure as a whole with the frustum of a cone 2, the structure i other words the frustum of a cone 2 and balancing loop 4 and blind rivet are all one of the forming.The split-type structural of existing handle of a knife and blind rivet is changed into integrally formed by the present invention, reduces the manufacture difficulty manufacturing handle of a knife and blind rivet, improves production efficiency. Simultaneously the Knife handle structure of the present invention 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 adopting the mode such as bolt or key to be attached, the problem that can there is loss in the process of transmission, especially for the situation of high-speed rotation, this loss can be more and more obvious. Dynamic law under the high rotating speed of the Knife handle structure of the present invention and the Knife handle structure of prior art has been contrasted and analyzed, and the service life of the machining accuracy of the present invention, stock-removing efficiency and handle of a knife is all greatly improved.

Present invention is particularly suitable for high rotating speed, in high precision, the occasion of best bright finish requirement. The Knife handle structure application testing platform of the present invention, provides precise information to handle of a knife performance test simultaneously.

As a kind of preferred mode of the present invention, the excircle of described balancing loop 4 radially uniformly offers multiple screwed hole; Described screwed hole is equipped with dynamic balancing fastening fine adjustment screw 3, and the present invention by arranging dynamic balancing fastening fine adjustment screw 3 on balance ring, it is simple to Knife handle structure carries out dynamic balancing detection and adjustment, thus improving the precision of processing. In prior art, although handle of a knife and cutter can carry out dynamic balancing measurement in the fabrication process, but handle of a knife and cutter in the process of assembling due to the existence of rigging error, can cause that unbalanced situation occurs. And the application is by balancing ring and dynamic balancing screw, it is possible to carry out dynamic balancing adjustment in time, thus improving the precision of processing.

The end of the balance ring of the present invention is provided with the connection axle for engaging with cutter, the end connecting axle is equipped with the setting-up piece 5 for tightening tool, cutter being fixed by connecting axle and setting-up piece and fastens, thus carrying out grinding, there is feature easy for installation; Decrease pulling and pushing between handle of a knife and lathe simultaneously, reduce the abrasion between handle of a knife and lathe, thus improve the service life of handle of a knife and lathe. The present invention connect axle can be used for connect for grinding, polishing, wire drawing, abrasive material, milling, milling cutter, saw blade, wolfram steel, rapid steel tool various cutters, those skilled in the art can be appreciated and understood that, does not repeat them here.

As a kind of preferred mode of the present invention, the tapering of the described frustum of a cone 2 is 7:24.

It is provided with transition arc between the described frustum of a cone 2 and blind rivet 1, reduces the stress concentration phenomenon of blind rivet 1 and the frustum of a cone 2, improve the intensity of the present invention.

Embodiment one: the Contiuum type Knife handle structure of the high-speed, high precision for grinding, milling and wire drawing of the present embodiment, 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.

Embodiment two: the Contiuum type Knife handle structure of the high-speed, high precision for grinding, milling and wire drawing of the present embodiment, 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; Described handle of a knife includes the frustum of a cone, and the miner diameter end of the described frustum of a cone is connected with blind rivet, and the bigger diameter end of the described frustum of a cone is connected to balancing loop, and described balancing loop and the frustum of a cone are structure as a whole.

Embodiment three: the Contiuum type Knife handle structure of the high-speed, high precision for grinding, milling and wire drawing of the present embodiment, 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; Described handle of a knife includes the frustum of a cone, and the miner diameter end of the described frustum of a cone is connected with blind rivet, and the bigger diameter end of the described frustum of a cone is connected to balancing loop, and described balancing loop and the frustum of a cone are structure as a whole; The excircle of described balancing loop radially uniformly offers multiple screwed hole.

Embodiment four: the Contiuum type Knife handle structure of the high-speed, high precision for grinding, milling and wire drawing of the present embodiment, 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;Described handle of a knife includes the frustum of a cone, and the miner diameter end of the described frustum of a cone is connected with blind rivet, and the bigger diameter end of the described frustum of a cone is connected to balancing loop, and described balancing loop and the frustum of a cone are structure as a whole; The excircle of described balancing loop radially uniformly offers multiple screwed hole; Described screwed hole is equipped with dynamic balancing fastening fine adjustment screw.

Embodiment five: on the basis of embodiment two to embodiment four any embodiment, the end of described balance ring is provided with the connection axle for engaging with cutter.

Embodiment six: on the basis of embodiment five, the end of described connection axle is equipped with the setting-up piece for tightening tool.

Embodiment seven: on the basis of embodiment two to embodiment six any embodiment, the tapering of the described frustum of a cone is 7:24.

Embodiment eight: on the basis of any of the above-described embodiment, is provided with transition arc between the described frustum of a cone and blind rivet.

Claims (8)

1., for the Contiuum type Knife handle structure of the high-speed, high precision of grinding, milling and wire drawing, including handle of a knife and blind rivet, described blind rivet is positioned at the one end of handle of a knife, it is characterised in that described handle of a knife and blind rivet are structure as a whole.
2. for the Contiuum type Knife handle structure of the high-speed, high precision of grinding, milling and wire drawing, it is characterised in that described handle of a knife includes the frustum of a cone, and the miner diameter end of the described frustum of a cone is connected with blind rivet, and the bigger diameter end of the described frustum of a cone is connected to balancing loop; Described balancing loop and the frustum of a cone are structure as a whole.
3. for the Contiuum type Knife handle structure of the high-speed, high precision of grinding, milling and wire drawing, it is characterised in that the excircle of described balancing loop is radially evenly arranged with multiple screwed hole.
4. for the Contiuum type Knife handle structure of the high-speed, high precision of grinding, milling and wire drawing, it is characterised in that described screwed hole is equipped with dynamic balancing fastening fine adjustment screw.
5. for the Contiuum type Knife handle structure of the high-speed, high precision of grinding, milling and wire drawing, it is characterised in that the end of described balancing loop is provided with the connection axle for engaging with cutter.
6. for the Contiuum type Knife handle structure of the high-speed, high precision of grinding, milling and wire drawing, it is characterised in that the end of described connection axle is equipped with the setting-up piece for tightening tool.
7. for the Contiuum type Knife handle structure of the high-speed, high precision of grinding, milling and wire drawing, it is characterised in that the tapering of the described frustum of a cone is 7:24.
8. for the Contiuum type Knife handle structure of the high-speed, high precision of grinding, milling and wire drawing, it is characterised in that be provided with transition arc between the described frustum of a cone and blind rivet.
CN201610139759.7A 2016-03-11 2016-03-11 High-speed high-precision integral tool handle structure for grinding, milling and wiredrawing CN105666215A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107009179A (en) * 2017-05-05 2017-08-04 燕山大学 A kind of mechanical self-expanding High-speed Tool Shank
CN108856764A (en) * 2018-09-29 2018-11-23 广州汇专工具有限公司 A kind of dynamic balancing knife handle component
CN108856762A (en) * 2018-09-29 2018-11-23 广州汇专工具有限公司 Machine knife handle
CN108856768A (en) * 2018-09-29 2018-11-23 广州汇专工具有限公司 A kind of knife handle of configurable gravity balance device
CN108907253A (en) * 2018-07-19 2018-11-30 广东科杰机械自动化有限公司 A kind of center watering cutter

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JPH1043981A (en) * 1996-08-01 1998-02-17 Nikken Kosakusho:Kk Angular head
JP3035167B2 (en) * 1994-09-27 2000-04-17 株式会社日研工作所 Tool holder used for tool mounting device
DE19916765A1 (en) * 1999-04-14 2000-10-19 Nc Automation Gmbh Handling tool for a machine tool
CN201132265Y (en) * 2007-11-13 2008-10-15 哈尔滨量具刃具集团有限责任公司 Dynamic balancing structure for thermal shrinkage shank
CN102441808A (en) * 2010-09-30 2012-05-09 富泰华工业(深圳)有限公司 Knife handle
CN204639726U (en) * 2015-03-14 2015-09-16 东莞市正荣数控刀具有限公司 A kind of Contiuum type Knife handle structure device
CN205888672U (en) * 2016-03-11 2017-01-18 深圳市新乡弘科技有限公司 A disjunctor formula sword handle structure that is used for grinding, mill with high -speed high accuracy of wire drawing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3035167B2 (en) * 1994-09-27 2000-04-17 株式会社日研工作所 Tool holder used for tool mounting device
JPH1043981A (en) * 1996-08-01 1998-02-17 Nikken Kosakusho:Kk Angular head
DE19916765A1 (en) * 1999-04-14 2000-10-19 Nc Automation Gmbh Handling tool for a machine tool
CN201132265Y (en) * 2007-11-13 2008-10-15 哈尔滨量具刃具集团有限责任公司 Dynamic balancing structure for thermal shrinkage shank
CN102441808A (en) * 2010-09-30 2012-05-09 富泰华工业(深圳)有限公司 Knife handle
CN204639726U (en) * 2015-03-14 2015-09-16 东莞市正荣数控刀具有限公司 A kind of Contiuum type Knife handle structure device
CN205888672U (en) * 2016-03-11 2017-01-18 深圳市新乡弘科技有限公司 A disjunctor formula sword handle structure that is used for grinding, mill with high -speed high accuracy of wire drawing

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107009179A (en) * 2017-05-05 2017-08-04 燕山大学 A kind of mechanical self-expanding High-speed Tool Shank
CN108907253A (en) * 2018-07-19 2018-11-30 广东科杰机械自动化有限公司 A kind of center watering cutter
CN108856764A (en) * 2018-09-29 2018-11-23 广州汇专工具有限公司 A kind of dynamic balancing knife handle component
CN108856762A (en) * 2018-09-29 2018-11-23 广州汇专工具有限公司 Machine knife handle
CN108856768A (en) * 2018-09-29 2018-11-23 广州汇专工具有限公司 A kind of knife handle of configurable gravity balance device

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