CN2127331Y - Trailing motor mica slot lower miller - Google Patents
Trailing motor mica slot lower miller Download PDFInfo
- Publication number
- CN2127331Y CN2127331Y CN 92206191 CN92206191U CN2127331Y CN 2127331 Y CN2127331 Y CN 2127331Y CN 92206191 CN92206191 CN 92206191 CN 92206191 U CN92206191 U CN 92206191U CN 2127331 Y CN2127331 Y CN 2127331Y
- Authority
- CN
- China
- Prior art keywords
- milling cutter
- mica slot
- automatic
- xiao
- undercutter
- 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.)
- Expired - Fee Related
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to a lower cutting machine for drawing a mica slot of a motor, which is suitable for the processing of the mica slot of the motor, and is composed of an automatic indexing and positioning device, a milling cutter device for a front machine head, an automatic counting part, an automatic control part of the automatic counting part, a dusting device and an automatic stop device. The utility model is characterized in that the rotating and positioning of the automatic positioning device is completed by the action of a rotating and positioning seat, a positioning pin, a slide block, a slide plate, a shifting pin, etc. A milling cutter mechanism for a front machine head adopts a double cutter blade servo device.
Description
The utility model relates to a kind of traction electric machine armature mica slot undercutter, and it comprises: (1) automatic indexing positioner, and (2) preceding head milling cutter mechanism, count and automatic control section automatically (3), (4) dust exhaust apparatus and automatic stopping device.
In the prior art, domestic discovery as yet, the preceding head milling cutter mechanism of the makers' traction electric machine mica slot of Soviet Union's Nuo Woqierkasike electric locomotive undercutter, be to be used to finish mica slot work at following quarter, and double playing the role of positioning, weak point is the H-515 type traction electric machine that is only applicable to the 8G type locomotive, and the accumulated error in when location can not eliminate, and causes milling cutter to eat the copper phenomenon.
The purpose of the present utility model is that a kind of can the raising of development carved process automation under the mica slot in traction electric machine manufacturing and the service work, strengthens applicability and utility function, improves indexing accuracy by the arc length that changes calibration; By in the cutter spindle system, setting up follower, eliminate accumulated error; And set up automatic counting and automatically control and dust exhaust apparatus.
The purpose of this utility model realizes by following measure:
(1) automatic indexing positioner: realize mica slot carve down the key of operation automatically be requirement carved that armature can realize under the driving of indexing positioning device exactly that calibration rotates and the location after, could handle delivering gear and finish work at following quarter.
The utility model has adopted the mechanical type dividing and positioning mechanism, by the rotational positioning seat, location Xiao, slide block, slide plate, dial Xiao and wait composition: a side is equipped with an angled-lift splits on the slide plate of fixing milling cutter mechanism, when the slide plate backhaul, utilize the angled-lift splits inclined-plane to promote driving lever, one end of driving lever is fixed with axle Xiao, the other end then is similar to rectilinear motion, when the on-fixed end motion of driving lever, at first lift location Xiao in the rotational positioning seat, make and carved armature disengaging alignment restrictions, then because driving lever continues mobile, promote the slide block in the rotational positioning seat, by the position that Xiao stirs a commutator segment distance of dialling in the slide block, the visual different motor situations of rotational angle size are regulated, after the calibration rotation is finished, slide plate begins to enter the feed stroke, this moment, driving lever entered backhaul under spring action, location Xiao in the rotational positioning seat falls from Xiao's cover, falls into mica slot and plays the role of positioning, after finish the location, slide block resilience under the counter-force effect of spring, dial inclined-plane self, Xiao Liyong lower end and upspring, when driving lever puts in place, fall in the new mica slot, prepare to stir armature next time and rotate, this moment, milling cutter mechanism entered cutting state.In dialling Xiao mechanism, adjusting device is housed, calibration is rotated can carry out corresponding adjusting according to different commutator sizes.
(2) preceding head milling cutter mechanism: on the utility model mica slot undercutter, adopted the double blade hunting gear: form by milling cutter, power transmission shaft and gear train and to be used to finish mica work at following quarter, double playing the role of positioning, promptly use two circular saw blade milling cutters, a slice bite of deciding, at following quarter, another slitting milling cutter is also double playing the role of positioning except that playing the fine finishining effect.Again because on the homemade traction electric machine, because there are error in commutator segment thickness and arrangement in the manufacture process, adding man-hour down quarter, if depend merely on the accurate calibration and the location of indexing positioning device, can not avoid eating the copper problem, for this reason, on the milling cutter power transmission shaft, if the small range that traverses utilizes the gap between two commutator segments to play the guiding role, make when processing icking tool crossheading and going.Just can not eat copper or eat copper less.
(3) automatically the counting and control system, because the utility model mica slot undercutter has been realized automatic operation, for avoiding repeating cutting number under following quarter and the grasp under the unserviced situation, on machine, be provided with automatic counting and automaton, show by number and can directly read down the cutting number and after cutting counts up to instantly, can realize stopping automatically.Automatic stop arrangement is realized by electric logic control, does the time spent when location Xiao Wei puts in place, can make the delivering gear of undercutter stop feed by electric control system, avoids damaging commutator.
The utility model compared with prior art has following advantage:
1, improves work efficiency and machining accuracy.Past adopts manual the quarter down to need 2-4 working day, adopt the utility model mica slot undercutter only to use 1～2 hour, can improve 8～16 times of work efficiency, and through mica slot that this undercutter is carved down except that the degree of depth evenly, the bottom land that processes is smooth smooth, meets specification requirement.
2, applied widely.The utility model mica slot undercutter not only can process the new system armature and use after armature, but also be applicable to homemade and import internal combustion, the various traction electric machines in the electric locomotive, widened the scope of application, reach a tractor serves several purposes.Promptly to flute profile is arranged but do not met limit and require to carve down and recover the processing situation that limit requires, owing to there is flute profile to exist, dividing and positioning mechanism can be utilized original flute profile to carry out calibration and rotate and locate.Promptly load onto grooved armature, carve operating mode automatically down just entering behind the good groove.To carving under the no flute profile is to newly making the processing of armature, under the situation of the smooth no mica groove of commutator face, as long as carve after seven grooves under the manual adjustment, just can utilize these seven grooves to carry out carving down automatically.So not being only applicable to motor utilization overhaul unit, the utility model mica slot undercutter do not carry out commutator processing, and be applicable to that motor manufacturing firm carries out the following quarter processing of new system armature, be applicable to the maintenance of the various traction electric machines of domestic existing homemade, import internal combustion, electric locomotive.
The drawing explanation of accompanying drawing:
Fig. 1 is the utility model mica slot undercutter automatic indexing positioner embodiment schematic diagram
Fig. 2 is the double blade follower embodiment schematic diagram in the head milling cutter mechanism before the utility model mica slot undercutter
Below in conjunction with accompanying drawing the utility model embodiment is described in further detail:
1, the key of the utility model undercutter automatic indexing is carved armature and can be under the driving of indexing positioning device accurately could be handled delivering gear after calibration and the location and finish processing work at quarter.
The automatic indexing positioner is made up of rotational positioning seat 4, location Xiao 5, slide block 2, slide plate 1, group Xiao 7, driving lever 3 etc.Promptly an angled-lift splits 2 is installed in fixing slide plate one side of milling cutter mechanism, when slide plate 1 backhaul, utilize the inclined-plane of angled-lift splits 2 to promote driving lever 3, one end of driving lever 3 is fixed with axle Xiao, the other end then is similar to the long radius circular motion of straight line, when the on-fixed end motion of driving lever 3, at first lift location Xiao 5 in the rotational positioning seat 4, make and carved armature disengaging alignment restrictions, then because driving lever 3 continues mobile, promote the slide block 6 in the rotational positioning seat, stir the position visual different motors of rotational angle size of a commutator segment distance by group Xiao 7 in the slide block 6 and regulated, after the calibration rotation is finished, slide plate 1 begins to enter the feed stroke, this moment, driving lever 3 entered backhaul under the effect of spring 8, and location Xiao 5 in the rotational positioning seat falls from Xiao's cover, falls into mica slot and plays the role of positioning.After finished the location, slide block 6 resilience under spring 9 counter-force effects was dialled Xiao 7 and is utilized the inclined-plane of lower end to upspring voluntarily, when driving lever 3 puts in place, falls in the new mica slot, prepared to stir armature next time and rotated, and this moment, milling cutter entered cutting state.In dialling Xiao mechanism, adjusting device is housed.
2, preceding head milling cutter mechanism: on the utility model mica slot undercutter, adopted biplate cutter hunting gear, in two metal saws, the cutting tool of deciding is carved for 11 times, and another milling cutter 12 is except that playing the fine finishining effect, also double playing the role of positioning can avoid eating the copper phenomenon.Promptly on milling cutter power transmission shaft 13, establish the range 14 that freely traverses, utilize two gaps between the commutator segment to play the guiding role, make down to carve to add milling cutter crossheading and going in man-hour, make undercutter not eat or eat less as far as possible copper.
Claims (3)
1, a kind of traction electric machine mica slot undercutter, relate to the processing of engine commutator mica slot, be specially adapted to the processing at following quarter of traction motor commutator mica slot, it comprises: the automatic indexing positioner, preceding head milling cutter mechanism, automatically counting and control section automatically thereof, dust exhaust apparatus and automatic stopping device, it is characterized in that: the automatic indexing positioner is by rotational positioning seat (4), location Xiao (5), slide block (2), dial Xiao's compositions such as (7), be used for finishing accurate calibration of commutator and location, preceding head milling cutter mechanism is by milling cutter, power transmission shaft and gear train are formed, and adopt the double blade hunting gear.
2, mica slot undercutter according to claim 1 is characterized in that: adjusting device is equipped with in dialling in Xiao mechanism in the automatic indexing positioner, can carry out corresponding adjusting according to commutator size difference.
3, mica slot undercutter according to claim 1 is characterized in that: in the preceding head milling cutter mechanism, a small range that traverses (14) is arranged on power transmission shaft (13), milling cutter (11,12) utilizes this gap to play the guiding role at following quarter in the process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92206191 CN2127331Y (en) | 1992-04-09 | 1992-04-09 | Trailing motor mica slot lower miller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92206191 CN2127331Y (en) | 1992-04-09 | 1992-04-09 | Trailing motor mica slot lower miller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2127331Y true CN2127331Y (en) | 1993-02-24 |
Family
ID=33761936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92206191 Expired - Fee Related CN2127331Y (en) | 1992-04-09 | 1992-04-09 | Trailing motor mica slot lower miller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2127331Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882840B (en) * | 2009-05-08 | 2012-07-25 | 南车襄樊机车有限公司 | Undercutting group knife for commutator of traction motor |
-
1992
- 1992-04-09 CN CN 92206191 patent/CN2127331Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882840B (en) * | 2009-05-08 | 2012-07-25 | 南车襄樊机车有限公司 | Undercutting group knife for commutator of traction motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |