CN101015901A - Portable milling drum - Google Patents
Portable milling drum Download PDFInfo
- Publication number
- CN101015901A CN101015901A CN 200710026901 CN200710026901A CN101015901A CN 101015901 A CN101015901 A CN 101015901A CN 200710026901 CN200710026901 CN 200710026901 CN 200710026901 A CN200710026901 A CN 200710026901A CN 101015901 A CN101015901 A CN 101015901A
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- China
- Prior art keywords
- emery wheel
- workbench
- sliding
- compensation
- milling drum
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a portable grinding machine used to maintain tools, wherein the upper end of a motor box is disposed with a sliding rod and an independent workbench which are engaged sliding via axle and sheath type, and an axial positioning compensator which can be fixed at the left of the workbench axially sliding relative to the work face of the abrasion wheel. The invention can accurately grind tool and move left and right anytime, without groove in abrasion wheel face, but compensation on the grinding depth via the abrasion of abrasion wheel, to reduce cost or the like.
Description
Technical field
The present invention relates to metal tools grinding machine, specifically be applied in the grinding of lathe metal cutter.
Background technology
Lathe metal cutter such as drill bit, lathe tool, they melt stage beginning and have continued to use the quite long period of history so far with reaching world industry, these metal cutters are in use also constantly improved and are developed, and the alloy material that is configured to cutter head from the shape of cutter is along with science and technology and industrial development and develop.Cutter at car, cut, can constantly wear away a part in driller's part and the cutting edge that becomes is not sharp, cutter must be sharpened on emery wheel for this reason, the method of this knife milling tool is to catch cutter to grind on emery wheel by the skilled worker with hand at the beginning the time, this method requires high to skilled worker's technical ability, because experience and energy are not enough, will cause the bigger abrasion of cutter.There are other people to adopt machinery to replace manual the mill again for this reason, such accurate rate has had large increase, promptly be fixed with a workbench at the place, emery wheel one side of fixing rotation, be that the sword limit is parallel with wheel face and angle that form is provided with two holes by the knife end inclined-plane on the workbench, one is locating hole, the locating hole anterior locations of localization part is provided with a fixing locating clamp plate, and another is the locating hole of milled portion.Cutter is to insert earlier in the chuck, and be pressed in the localization part locating hole fixing, cutter is pushed ahead, cutter is in the chuck slides forwards, till withstanding locating clamp plate again, this moment the cutter on the locking chuck, also promptly reserved the grinding depth of cutter in subsequent processing, taken out chuck thereafter and insert in the locating hole of milled portion, this moment, the cutter front end just withstood emery wheel, the inclined-plane of the front end of cutter is that the sword limit is smooth in wheel face, and emery wheel just carries out grinding to cutter when rotating.In view of the above hole, cutter positioning and the relation of tool grinding locating hole, grinding proceeds to certain the time, just forms a groove on the emery wheel, and there has been spacing distance on bottom land and cutter sword limit one, although emery wheel is still rotating, the grinding reality of work has stopped.At this moment can only be to continue grinding again, thereby be inconvenient to use, and waste a large amount of man-hours with the emery wheel taking-up and after being processed into the plane.
Summary of the invention
The purpose of this invention is to provide a kind of portable milling drum, its grinding accurately, and cutter at any time can left and right shift position in grinding, form the work of whole wheel face, wheel face can not produce groove, along with the wearing and tearing of wheel face, cutter can be proofreaied and correct by emery wheel compensation sliding shoe at any time at grinding depth, reduced continuous processing, thereby saved man-hour, made things convenient for work emery wheel.
Technical solution of the present invention is the motor case body at existing milling drum, emery wheel, the workbench, the chuck that have two locating holes, it is characterized in that between the protuberance of both sides, motor case body front end upper edge, being provided with a sliding bar, an independently workbench is arranged, workbench cooperates so that the axle sleeve form is slidable with sliding bar, and an axial location compensation arrangement is arranged, and it can be fixed on the place, left side of workbench in axial sliding with the emery wheel working face.
The above workbench has a platform handle, on the platform handle axle sleeve is arranged, axle sleeve is enclosed within on the sliding bar, and the outstanding downwards feet of workbench tail end bottom surface withstands motor case body front end bottom plate washer, the layout distance that maintenance adapts between common support works platform tail end in these upper and lower two places and the wheel face.
Radial location compensation arrangement of the present invention is an emery wheel compensation sliding shoe, be provided with the radial location piece in emery wheel compensation sliding shoe end surface centre, the position of radial location piece be fixed in the position, cutter sword limit of partly stretching out in the chuck in the locating hole location and adapt.
Above emery wheel of the present invention compensation sliding shoe can slide to along sliding tray and contact with wheel face is smooth after stretching out the workbench tail end.
During grinding of the present invention, the axial location compensation arrangement is just with emery wheel displacement same distance when abrasion of grinding wheel reduces certain distance, the also corresponding displacement certain distance of cutter, the position of locating hole and chuck does not then become, what become is the distance increase in cutting edge roundness relative positioning hole, the distance that increases and abrasion of grinding wheel one to, chuck behind the taking-up locking cutter is put into the abrasive dust locating hole, emery wheel working face after the cutting edge of cutter and the wearing and tearing just withstands and forms certain abrasive dust amount, emery wheel just carries out abrasive dust to cutter when rotating, promptly the abrasive dust locating hole distance that adds the abrasive dust amount to emery wheel equal locating hole distance of cutting edge roundness when locating add axial location compensation arrangement and emery wheel contact-segment arrive emery wheel apart from sum.Workbench can with the parallel relative motion of emery wheel working face, thereby also can repair emery wheel when making cutter and emery wheel carry out abrasive dust, make the emery wheel working face have convexo concave never and take place, also can avoid abrasion of grinding wheel, working face reduces, and causes the situation that cutter can not abrasive dust to take place.
Advantage of the present invention is the energy Precise Grinding, and at any time can left and right shift position in the tool grinding, form the work of whole wheel face, wheel face can not produce groove, along with the wearing and tearing of wheel face, the grinding depth of cutter can be proofreaied and correct by emery wheel compensation sliding shoe at any time, has reduced the continuous processing to emery wheel, thereby saved man-hour, made things convenient for work.
Description of drawings
Fig. 1 is structure of the present invention and cutter and emery wheel location schematic diagram;
Fig. 2 is cutter of the present invention and wheel grinding schematic diagram;
Fig. 3 is the schematic diagram of chuck fixed cutting tool of the present invention;
Fig. 4 is the tool grinding degree of depth and a position view before the abrasion of grinding wheel of the present invention;
Fig. 5 is the tool grinding degree of depth and a position view behind the abrasion of grinding wheel of the present invention.
The specific embodiment
According to shown in Figure 1, the present invention is at the motor case body 1 of existing milling drum, emery wheel 2, workbench 6, localization part locating hole 11, milled portion locating hole 5, on the basis of chuck 8, the present invention particularly is provided with a sliding bar 3 between the protuberance of both sides, motor case body 1 front end upper edge, an independently workbench 6 is arranged, workbench 6 tail ends middle part is provided with a platform handle 4 to upper process, platform handle 4 place near to the upper end have an axle sleeve, axle sleeve is enclosed within on the sliding bar 3, workbench 6 tail end bottom surfaces have outstanding feet to withstand motor case body 1 baffle in lower front part downwards, on this, two places are total to the layout distance that maintenance adapts between support works platform 6 tail ends and the wheel face down.An axial location compensation arrangement is arranged, this device is an emery wheel compensation sliding shoe 10, be provided with radial location piece 9 in emery wheel compensation sliding shoe 10 end surface centre, the position of radial location piece 9 be fixed in the position, drill bit 7 sword limit of stretching out in the chuck 8 in the localization part locating hole 11 and adapt, emery wheel compensation sliding shoe 10 slidably is fixed in the longitudinal sliding slot at place, workbench 6 caudal part platform handles 4 left sides, and emery wheel compensation sliding shoe 10 slides into along sliding tray and stretches out workbench 6 backs and 2 smooth contacts of emery wheel.
Operation principle of the present invention is, earlier drill bit 7 is inserted in the chuck 8, as shown in Figure 3, put into the localization part locating hole 11 on the workbench 6 again, drill bit 7 is pushed into radial location piece 9 forward is obstructed and ends, thereafter with the locking of the lock nut on the chuck 8 drill bit, put into milled portion locating hole 5 again behind the taking-up chuck 8 and fix, this moment, wheel face was close on the bit edge limit, as shown in Figure 2, actuating motor makes the emery wheel rotary work, and grinding promptly begins.In the grinding for preventing that wheel face from producing groove, can make workbench 6 left and right moving, drill bit is promptly synchronously left and right to be moved, and left and right the moving of workbench is that platform handle 4 left and right moving on sliding bar 3 realized, the whole face of emery wheel is worked, thereby prevent to produce groove.After emery wheel stone may wear to a certain degree, drill bit is difficult to touch wheel face, can not realize grinding, promptly take out chuck and put into the localization part locating hole this moment, emery wheel is compensated sliding shoe 10 passes with the emery wheel working face forward and contact, drill bit is pushed into radial location piece 9 forward till, again with the locking of the lock nut on the chuck 8 drill bit, thereafter put into milled portion locating hole 5 again after taking out, implement grinding again.
Figure 4 shows that the not preceding emery wheel compensation of wearing and tearing sliding shoe 10 present positions of emery wheel, and grinding depth that drill bit is located, after chuck was moved in the milled portion locating hole 5, bit edge limit wheel face of living in was by indicating L among the figure
1+ L
2=L.
Emery wheel sliding shoe 10 present positions behind the abrasion of grinding wheel shown in Figure 5, and grinding depth that drill bit is located, after chuck was moved in the milled portion locating hole 5, bit edge limit emery wheel wheel surface of living in was by indicating L among the figure
1+ L
2=L.This moment, the grinding locating hole added the distance of stock removal to emery wheel, equal locating hole distance of cutting edge roundness when locating add axial location compensation arrangement and emery wheel contact-segment arrive emery wheel apart from sum.
Illustrated that from Fig. 4, Fig. 5 drill bit grinding depth of the present invention can regulate at any time because of the wearing and tearing of emery wheel, avoided handling emery wheel because of emery wheel grinds will stop work behind the groove.
Claims (4)
1, a kind of portable milling drum, it comprises motor case body, emery wheel, has the workbench of two locating holes, chuck, it is characterized in that between the protuberance of both sides, motor case body front end upper edge, being provided with a sliding bar, an independently workbench is arranged, workbench and sliding bar are with cooperating that the axle sleeve form can be slided, an axial location compensation arrangement is arranged, and it can be fixed on place, workbench left side in axial sliding with the emery wheel working face.
2, a kind of portable milling drum according to claim 1, it is characterized in that workbench has a platform handle, on the platform handle axle sleeve is arranged, axle sleeve is enclosed within on the sliding bar, and the outstanding downwards feet of workbench tail end bottom surface withstands motor case body front end bottom plate washer, the layout distance that maintenance adapts between common support works platform tail end in these upper and lower two places and the wheel face.
3, a kind of portable milling drum according to claim 1, it is characterized in that the axial location compensation arrangement is an emery wheel compensation sliding shoe, be provided with the radial location piece in emery wheel compensation sliding shoe end surface centre, the position of radial location piece be fixed in the position, cutter sword limit of partly stretching out in the chuck in the locating hole location and adapt.
4, a kind of portable milling drum according to claim 3 is characterized in that emery wheel compensation sliding shoe can slide to along sliding tray to contact with the emery wheel working face after stretching out the workbench tail end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710026901 CN101015901A (en) | 2007-02-13 | 2007-02-13 | Portable milling drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710026901 CN101015901A (en) | 2007-02-13 | 2007-02-13 | Portable milling drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101015901A true CN101015901A (en) | 2007-08-15 |
Family
ID=38725204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710026901 Pending CN101015901A (en) | 2007-02-13 | 2007-02-13 | Portable milling drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101015901A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014029298A1 (en) * | 2012-08-20 | 2014-02-27 | Cai Jin | Portable grinding device for wood working planer |
| CN107160276A (en) * | 2017-07-19 | 2017-09-15 | 张凌艳 | Portable polisher convenient to safe operation |
-
2007
- 2007-02-13 CN CN 200710026901 patent/CN101015901A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014029298A1 (en) * | 2012-08-20 | 2014-02-27 | Cai Jin | Portable grinding device for wood working planer |
| CN107160276A (en) * | 2017-07-19 | 2017-09-15 | 张凌艳 | Portable polisher convenient to safe operation |
| CN107160276B (en) * | 2017-07-19 | 2019-02-26 | 朱飞龙 | Portable polisher convenient to safe operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20070815 |