CN105500122A - Round blade repair machine - Google Patents
Round blade repair machine Download PDFInfo
- Publication number
- CN105500122A CN105500122A CN201510997955.3A CN201510997955A CN105500122A CN 105500122 A CN105500122 A CN 105500122A CN 201510997955 A CN201510997955 A CN 201510997955A CN 105500122 A CN105500122 A CN 105500122A
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- spindle
- angle
- headstock
- axial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/02—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/34—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of turning or planing tools or tool bits, e.g. gear cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a precision hard turning round blade repair machine. A main lathe bed is composed of trapezoidal sliding guide rails and a headstock, a sliding plate capable of adjusting the grinding angle is installed under the headstock, a precision hollow work-piece main shaft is installed in the headstock, a manual pull rod spring clamping device is installed on the hollow main shaft, and the main shaft is connected to a speed reduction motor for lowering the rotation speed. A large supporting plate is arranged on the two trapezoidal sliding guide rails of the lathe bed, and the large supporting plate, an operating crank and a screw rod form an axial feed mechanism of the repair machine, wherein the operating crank and the screw rod are installed on a tailstock. A small supporting plate is installed on a dovetail guide rail of the large supporting plate and is provided with a screw rod through a nut, and the small supporting plate, a screw rod base and an operating crank form a radial feed mechanism, wherein the screw rod base and the operating crank are installed on the large supporting plate. The small supporting plate is provided with an electric spindle, a bowl-shaped diamond grinding wheel with an aluminum main body is clamped in a nut locking mode, the end face of the grinding wheel is used for grinding the negative chamfer of a round blade, and the end face slope of the blade and the outer diameter part can form a new and sharp cutting edge. The repair machine is suitable for repairing round blades made of cubic boron nitride, ceramic or alloy.
Description
Technical field
The invention belongs to field of machining, relate to circular shear blade repair machine.
Background technology
At present, existing hard turning insert prosthetic appliance is expensive without domestic, and import price is more than 2,000,000 yuan; And solve the hard car in the fields such as bearing machining and replace corase grind, really because of blade high cost, restrict using and developing of new technology.At bearing and relevant hardened steel manufacture field, have and much replace roughing or fine finishining with hard car and hard milling etc., the circular mechanical clamped cutting blade such as many cubic boron nitrides and pottery be used, because blade is expensive, add processing cost, have impact on the popularization of new technology.Designed and produced accurate circular shear blade repair machine, used blade can be repaired 1-2 time for this reason, makes the use cost of cutter be reduced to 50%-30%, and the blade service life after reparation, machining accuracy are identical with new blade with working (machining) efficiency, can wide popularization and application.
Summary of the invention
Expensive in order to overcome existing hard turning insert prosthetic appliance.The object of this invention is to provide a kind of cheap circular shear blade prosthetic appliance, have higher working (machining) efficiency and precision, the blade service life after reparation, machining accuracy are identical with new blade with working (machining) efficiency, can reduce costs.
For achieving the above object, the technology used in the present invention solution is: circular shear blade repair machine, by motor small belt pulley, reducing motor, hollow spindle, spring chuck, skive, electro spindle, electro spindle case, radial rocking handle, axial big palette, axial leading screw, axial rocking handle, main shaft big belt pulley, headstock, angle supporting plate live spindle, angle slide plate, lathe bed main body, radial little supporting plate, radial feed screw forms, lathe bed main body is connected with angle slide plate with angle supporting plate, angle supporting plate is provided with live spindle, angle slide plate is provided with arbor hole and four fan grooves around arbor hole, arbor hole is arranged on live spindle, angle slide plate can just negative justification degree angle centered by live spindle, with screw through the screw hole of angle slide plate on angle supporting plate, tightening bolt makes angle fix.Headstock is fixed on angle slide plate, and headstock is built with accurate hollow spindle, and hollow spindle front end is provided with spring chuck; Hollow spindle rear end is provided with big belt pulley; Big belt pulley is connected with the small belt pulley belt on the reducing motor on headstock, plays the effect of secondary speed-reducing; Main lathe bed is provided with two trapezoid shafts to feeding guide rail, axial feed guide rail is equipped with slip big palette; Slip big palette is connected with axial leading screw, defines axial feed mechanism with afterbody rocking handle; Slip big palette is provided with dovetail guide, dovetail guide is equipped with the little supporting plate that slides; The little supporting plate that slides is connected with radial feed screw, forms depth-feed mechanism with the radial rocking handle be arranged on big palette; Electro spindle case little supporting plate is equipped with; Electro spindle case holds electro spindle; The front end nut of electro spindle clamps skive.Described axial guidance stroke 400mm, radial guidance stroke 200mm.
The invention has the beneficial effects as follows: device fabrication is with low cost, accuracy class is high, processing and the blade face of repairing is smooth, use one to two cycles of extending blade, reduce cost, used blade can be repaired 1-2 time, the use cost of cutter is made to be reduced to 50%-30%, can wide popularization and application.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In figure: 1, motor small belt pulley, 2, reducing motor, 3, hollow spindle, 4, spring chuck, 5, skive, 6, electro spindle, 7, electro spindle case, 8, radial rocking handle, 9, axial big palette, 10, axial leading screw, 11, axial rocking handle, 12, main shaft big belt pulley, 13, headstock, 14, angle supporting plate, 15, live spindle, 16, angle slide plate, 17, lathe bed main body, 18, radial little supporting plate, 19, radial feed screw.
Detailed description of the invention
According to Fig. 1 and embodiment, the invention will be further described: the circular shear blade repair machine that the present invention adopts, by motor small belt pulley 1 below, reducing motor 2, hollow spindle 3, spring chuck 4, skive 5, electro spindle 6, electro spindle case 7, radial rocking handle 8, axial big palette 9, axial leading screw 10, axial rocking handle 11, main shaft big belt pulley 12, headstock 13, angle supporting plate 14, live spindle 15, angle slide plate 16, lathe bed main body 17, radial little supporting plate 18, radial feed screw 19 forms, lathe bed main body 17 screw of four m12 is connected with angle slide plate 16 with angle supporting plate 14, angle supporting plate 14 is provided with four m12 screw holes and live spindle 15, angle slide plate 16 there are arbor hole and four fan grooves around arbor hole, arbor hole is arranged on live spindle 15, angle slide plate 16 can just negative justification 15 degree of angles centered by live spindle 15, angle locking be the screw of employing four m12 through four of the angle slide plate 16 m12 screw hole on angle supporting plate 15, tighten bolt and angle fixed.Headstock 13 adopts that the screw of four m12 is counter to be through on angle slide plate 16, and headstock 13 is built with hollow spindle 3, and hollow spindle 3 front end is provided with spring chuck 4; Hollow spindle 3 rear end is provided with big belt pulley 12; Large belt 12 is taken turns and is connected with belt with the small belt pulley 1 on the reducing motor 2 on headstock 13, plays the effect of secondary speed-reducing; Lathe bed main body 17 there are two trapezoid shafts to feeding guide rail, axially unexpectedly to guide rail being equipped with slip big palette 9; Slip big palette 9 is connected with leading screw 10 and afterbody rocking handle 11 defines axial feed mechanism; Slip big palette 9 there is dovetail guide, dovetail guide is equipped with the little supporting plate 18 that slides; The little supporting plate 18 that slides is connected with radial feed screw 19, forms depth-feed mechanism with the radial feed rocking handle 8 be arranged on big palette 9; Little supporting plate 18 is equipped with electro spindle case 7; Electro spindle case 7 holds electro spindle 6; Electro spindle 6 front end nut clamps skive 5.Described axial guidance stroke 400mm, radial guidance stroke 200mm; Diameter 20mm-5mm can be processed, the cylindrical blade of thickness 15mm-3mm.
Operating process of the present invention is:
1, headstock angle adjustment and locking: the head of a bed is turned the angle needed for blade slope angle, the bolt on locking angle slide plate four fan grooves, makes the head of a bed have good stability.
2, the installation of spring chuck and insert retention: be contained on the lock sleeve of hollow shaft by required spring chuck, institute's sharpening sheet is arranged on spring chuck center, promotes compacting toward headstock direction vertically, pulls handle and makes spring chuck clamp blade.
3, the selection of skive and installation: preferred dimension is the skive of 150X32X32X10X3,150mm external diameter, 32mm thickness, 32mm endoporus, 10mm bonding abrasive material width, the bonding abrasive thickness granularity 200 of 3mm, concentration 75%, rotating speed 35 meter per second, noting need with the slight centering of dial gauge when installing, to ensure that emery wheel has less vibration values.
4, grinding tool setting and reconditioning blade: first turning cylinder, to rocking handle, makes emery wheel slowly close to the blade be installed, about axial distance 3mm-5mm; Shake radial rocking handle, make emery wheel external diameter cross blade external diameter about 1mm; Emery wheel is made to be ground to blade gently at turning cylinder to rocking handle, locking big palette axial guidance; At the radial rocking handle of shake, make the grinding skin of abrasive wheel end face 10mm with the grinding back and forth in the slope angle of blade of extremely slow speed, until blade and emery wheel are without the grinding sound as well.
Claims (2)
1. circular shear blade repair machine, is characterized in that, by motor small belt pulley (1), reducing motor (2), hollow spindle (3), spring chuck (4), skive (5), electro spindle (6), electro spindle case (7), radial rocking handle (8), axial big palette (9), axial leading screw (10), axial rocking handle (11), main shaft big belt pulley (12), headstock (13), angle supporting plate (14), live spindle (15), angle slide plate (16), lathe bed main body (17), radial little supporting plate (18), radial feed screw (19) forms, lathe bed (17) is connected with angle supporting plate (14), angle supporting plate (14) is provided with live spindle (15), angle slide plate (16) is provided with arbor hole and the fan groove around arbor hole, arbor hole is arranged on live spindle (15), angle slide plate (16) can just negative justification degree angle centered by live spindle (15), by bolt, angle is fixed, headstock (13) is fixed on angle slide plate (16), headstock (13) is built with hollow spindle (3), and hollow spindle (3) front end is provided with spring chuck (4), hollow spindle (3) rear end is provided with big belt pulley (12), large belt (12) wheel is connected with belt with the small belt pulley (1) on the reducing motor (2) on headstock (13), lathe bed main body (17) is provided with two trapezoid shafts to feeding guide rail, axial feed guide rail is equipped with slip big palette (9), slip big palette (9) is connected with axial leading screw (10), defines axial feed mechanism with afterbody rocking handle (11), slip big palette (9) is provided with dovetail guide, dovetail guide is equipped with the little supporting plate (18) that slides, the little supporting plate (18) that slides is connected with radial feed screw (19), forms depth-feed mechanism with the radial rocking handle (8) be arranged on big palette (9), electro spindle case (7) little supporting plate (18) is equipped with, electro spindle case (7) holds electro spindle (6), the front end nut of electro spindle (6) clamps skive (5).
2. circular shear blade repair machine according to claim 1, is characterized in that, its axial guidance stroke 400mm, radial guidance stroke 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997955.3A CN105500122A (en) | 2015-12-28 | 2015-12-28 | Round blade repair machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997955.3A CN105500122A (en) | 2015-12-28 | 2015-12-28 | Round blade repair machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105500122A true CN105500122A (en) | 2016-04-20 |
Family
ID=55708620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510997955.3A Pending CN105500122A (en) | 2015-12-28 | 2015-12-28 | Round blade repair machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105500122A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971837A (en) * | 2018-01-09 | 2018-05-01 | 洛阳理工学院 | A kind of Manual adjustable lathe tool grinding machine |
| US10864611B2 (en) | 2017-05-12 | 2020-12-15 | Utitec, Inc. | Method of sharpening hardened thin metal blades |
| CN112388399A (en) * | 2020-11-06 | 2021-02-23 | 株洲精工硬质合金有限公司 | Carbide welding groove milling cutter grinding device |
| CN113084446A (en) * | 2021-03-30 | 2021-07-09 | 攀钢集团攀枝花钛材有限公司 | Method for repairing and regenerating blade of titanium sponge slicer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB287091A (en) * | 1927-03-14 | 1928-06-28 | Berkel Patent Nv | Improvements in apparatus for sharpening the knives of slicing machines |
| GB676566A (en) * | 1950-03-25 | 1952-07-30 | George Nelson Franklin | Improvements in lawn mower grinding apparatus |
| GB1041493A (en) * | 1964-04-02 | 1966-09-07 | Ferd Klingelnberg Sohne G M B | Tool sharpening machine |
| CN2553951Y (en) * | 2002-08-13 | 2003-06-04 | 河南省强力机械有限公司 | Hollow drill sharpening machine |
| CN2590721Y (en) * | 2002-12-31 | 2003-12-10 | 北京智峰秋科技有限公司 | Diamond tool grinding machine |
| CN202240731U (en) * | 2011-08-09 | 2012-05-30 | 山东科技大学 | Numerical control machine for grinding four-station four-shaft turning tool blade |
| CN202861896U (en) * | 2012-09-07 | 2013-04-10 | 深圳市维可达精密科技有限公司 | Computerized numerical control (CNC) grinding machine for cutter |
| CN105014486A (en) * | 2015-08-06 | 2015-11-04 | 山东云峰数控科技有限公司 | Four-axis numerical control polishing device special for graver |
| CN205438029U (en) * | 2015-12-28 | 2016-08-10 | 瓦戭店轴承集团有限责任公司 | Circular cutter piece repairing machine |
-
2015
- 2015-12-28 CN CN201510997955.3A patent/CN105500122A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB287091A (en) * | 1927-03-14 | 1928-06-28 | Berkel Patent Nv | Improvements in apparatus for sharpening the knives of slicing machines |
| GB676566A (en) * | 1950-03-25 | 1952-07-30 | George Nelson Franklin | Improvements in lawn mower grinding apparatus |
| GB1041493A (en) * | 1964-04-02 | 1966-09-07 | Ferd Klingelnberg Sohne G M B | Tool sharpening machine |
| CN2553951Y (en) * | 2002-08-13 | 2003-06-04 | 河南省强力机械有限公司 | Hollow drill sharpening machine |
| CN2590721Y (en) * | 2002-12-31 | 2003-12-10 | 北京智峰秋科技有限公司 | Diamond tool grinding machine |
| CN202240731U (en) * | 2011-08-09 | 2012-05-30 | 山东科技大学 | Numerical control machine for grinding four-station four-shaft turning tool blade |
| CN202861896U (en) * | 2012-09-07 | 2013-04-10 | 深圳市维可达精密科技有限公司 | Computerized numerical control (CNC) grinding machine for cutter |
| CN105014486A (en) * | 2015-08-06 | 2015-11-04 | 山东云峰数控科技有限公司 | Four-axis numerical control polishing device special for graver |
| CN205438029U (en) * | 2015-12-28 | 2016-08-10 | 瓦戭店轴承集团有限责任公司 | Circular cutter piece repairing machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10864611B2 (en) | 2017-05-12 | 2020-12-15 | Utitec, Inc. | Method of sharpening hardened thin metal blades |
| CN107971837A (en) * | 2018-01-09 | 2018-05-01 | 洛阳理工学院 | A kind of Manual adjustable lathe tool grinding machine |
| CN112388399A (en) * | 2020-11-06 | 2021-02-23 | 株洲精工硬质合金有限公司 | Carbide welding groove milling cutter grinding device |
| CN113084446A (en) * | 2021-03-30 | 2021-07-09 | 攀钢集团攀枝花钛材有限公司 | Method for repairing and regenerating blade of titanium sponge slicer |
| CN113084446B (en) * | 2021-03-30 | 2022-03-22 | 攀钢集团攀枝花钛材有限公司 | Method for repairing and regenerating blade of titanium sponge slicer |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160420 |
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| RJ01 | Rejection of invention patent application after publication |