CN104816012A - Side hole drilling tool of disc - Google Patents
Side hole drilling tool of disc Download PDFInfo
- Publication number
- CN104816012A CN104816012A CN201510159873.1A CN201510159873A CN104816012A CN 104816012 A CN104816012 A CN 104816012A CN 201510159873 A CN201510159873 A CN 201510159873A CN 104816012 A CN104816012 A CN 104816012A
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- China
- Prior art keywords
- disk
- plate
- locating
- location
- processed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
- B23B47/287—Jigs for drilling plate-like workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention provides a side hole drilling tool of a disc. The side hole drilling tool comprises a fixed seat fixed to a drilling machine working table; and a locating device which is used for locating a machined disc is rotatably assembled on the fixed seat, and the rotating axis of the locating device extends in the horizontal direction. An axial locating structure, a standstill locking structure and a centering structure are arranged on the locating device, wherein the axial locating structure is used for axially locating the machined disc, the standstill locking structure is used for circumferentially locating the machined disc, and the centering structure is used for centering the machined disc and enabling the rotating axis of the locating device to perpendicularly penetrate the center of the machined disc. Drilling sleeves for locating the drilling position of a drill bit are arranged at the position, corresponding to the circumferential drilling position of the machined disc, of the locating device, and a locking structure is arranged on the fixed seat. When the drilling sleeves rotate to the position corresponding to the drill bit along with the locating device, the locking structure locks the locating device and the fixed seat. The drilling sleeves of the drilling tool and the disc are relatively fixed all the time, and the machining precision is high.
Description
Technical field
The present invention relates to a kind of Drilling operation frock, particularly relate to a kind of disk side hole drilling frock.
Background technology
A kind of disk 100 as shown in Figure 1, in its card, centered by core, circumference is evenly equipped with the circular hole 101 that three axis run through card, the outer peripheral face of disk 100 corresponds to circular hole position and is respectively equipped with the projection 102 extended radially outwardly, the card of disk is provided with multiple for facilitating disk to position man-hour or the locating hole of locking or locking hole adding, this disk is when processing side opening, after being typically employed on disk line, workpiece is fixed on centering on drilling machine workbench and carries out drilling again after compressing, but owing to being subject to the impact of line and the unsuitable centering of drilling Working position, not only inefficiency, production cycle is long, the labour intensity of operator is excessive, and machining accuracy does not reach requirement yet, easy generation waste product, cause waste of material serious.
Summary of the invention
The object of the present invention is to provide a kind of disk side hole drilling frock, in order to solve existing dish-type workpiece when drilling side opening, the problem that machining accuracy is lower.
In order to solve the problems of the technologies described above, disk side hole drilling frock of the present invention adopts following technical scheme: a kind of disk side hole drilling frock, comprise the holder for being fixed on Drilling machines bench, described holder is rotatably equipped with pivot center extends in the horizontal direction for locating processed disk positioner, described positioner be provided with for processed disc shaft to the axial positioning structure positioned, for processed disk is carried out circumference location spline structure and for feeling relieved to processed disk and making the pivot center of positioner pass perpendicularly through the adjective-centre structure of processed disk core, described positioner is also provided with the drill bushing for locating drill bit bore position in the circumference bore position place of processed disk correspondence, described holder is provided with and turns to and locking structure during drill bit opposite position place, positioner and holder being carried out to locking with positioner at drill bushing.
The fixed head being positioned at perpendicular that described holder comprises the fixed pedestal for being fixedly connected with Drilling machines bench and is fixedly connected on fixed pedestal, described positioner comprises the dish type location-plate parallel with fixed head, and described dish type location-plate rotates around its core and is assemblied on described fixed head.
Described axial positioning structure comprise perpendicular to dish type location-plate pivot center locating surface and be located at this locating surface side for processed disk being pressed on the compact heap on described locating surface, described locating surface is a side of dish type location-plate, and described compact heap is installed on by locating surface and through the circular hole on processed disk to deviating from tie down screw that fixed head side extends.
Described adjective-centre structure comprises the defining flange extended to the side deviating from fixed head perpendicular to dish type location-plate, and described defining flange is the curved flanges that the outer peripheral face of inner peripheral surface and dish type location-plate fits.
Described spline structure be on defining flange for corresponding with the projection in processed disk circumference and for described projection radially across breach of stepping down, described in step down the both sides of breach for coordinating with the both sides block of described projection.
Described spline structure be on dish type location-plate for locating hole that is corresponding with the pin-and-hole on processed disk and that pass for lock pin.
Described drill bushing radial direction extends to be located on defining flange.
Described locking structure comprises the corresponding lock pin be located at the locking hole on fixed head and dish type location-plate and coordinated with locking hole plug-in mounting respectively.
The holder of disk side hole drilling frock of the present invention is rotatably equipped with the positioner for locating processed disk, positioner is provided with axial positioning structure for positioning processed disk and circumferential positioning structure to enable processed disk with described positioner relative to holder synchronous axial system, positioner is also provided with the drill bushing for location drilling position in the circumference bore position place of processed disk correspondence, holder is provided with the locking structure when positioner turns to certain position, it being carried out to locking, when holing to processed disk, spinning positioner makes drill bushing be in the position corresponding with drill bit and by locking structure by positioner locking, when this position, one of them drill bushing on positioner is corresponding with the drill bit of the vertical extension on drilling machine, drill bit carries out drilling campaign downwards and carries out drilling to processed disk, after a side opening machines, unlock locking structure rotation positioning device, and carry out corresponding with drill bit of the drill bushing corresponding to next bore position on processed disk is holed, drill bushing to be located on positioner and with positioner and processed disk synchronous axial system, like this when processed disk is fixed on the positioning device, bore position is just determined by drill bushing, location drilling position will be caused to occur error because of the rotation of the processed disk when boring different side openings, machining accuracy is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of processed disk;
Fig. 2 is the structural representation of a kind of disk side hole machined frock embodiment of the present invention;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the structural representation of bushing plate in Fig. 2;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the structural representation of fixed head in Fig. 2;
Fig. 7 is the left view of Fig. 6.
Detailed description of the invention
The embodiment of a kind of disk side hole drilling frock of the present invention: as illustrated in figs. 2-7, comprise holder, the fixed head 2 that holder comprises fixed pedestal 3 and is fixedly connected on fixed pedestal 3, fixed pedestal 3 comprises two L-type pedestals, the horizontal sides of two L-type pedestals is used for being fixedly connected with Drilling machines bench, vertical edge is provided with three bolt penetration hole 61 in isosceles triangle, three bolt penetration hole are in left and right directions extension and for being fixedly connected with fixed head 2, fixed head 2 comprises circular slab face and is rotationally connected cover 150 perpendicular to circular slab towards what extend on the left of it, the axis being rotationally connected cover 150 overlaps with the center of circle in circular slab face, the circular slab face of fixed head is respectively equipped with bolt connecting hole 60 in the both sides, front and back being rotationally connected cover 150, there are three bolt connecting holes every side and corresponding with the bolt penetration hole on two L-type pedestals respectively and arrange in isosceles triangle, two L-type pedestals to be fixedly connected on respectively on Drilling machines bench and to be bolted by bolt penetration hole that it is arranged and the bolt connecting hole on the circular slab face of fixed head and realize being fixedly connected with of L-type pedestal and fixed head, be rotationally connected cover 150 extend left from the right side in circular slab face and there is the center connecting hole 151 running through circular slab face, the two ends, left and right of center connecting hole 151 are respectively equipped with the installation step 14 for installing rolling bearing, location-plate 1 is rotatably equipped with around its axis in the connecting hole of center, location-plate 1 is dished plate, the core position of location-plate is provided with the rotating shaft 15 extended left, rotating shaft 15 is assemblied in being rotationally connected in cover on fixed head 2 by bearing rotation also can make location-plate and fixed head relatively rotate, the left side of rotating shaft 15 is provided with the screw rod extended left, screw rod is set with bearing (ball) cover 4, the left end that screw rod passes bearing (ball) cover is installed with binding nut 16, bearing (ball) cover 4 to be pressed on bearing and to make fixed head together with location-plate axial restraint by binding nut 16, location-plate is used for fixing and locating processed disk, location-plate is respectively equipped with the axial positioning structure for carrying out axial location to processed disk, for processed disk is carried out circumference location spline structure and for feeling relieved to processed disk and making the pivot center of positioner pass perpendicularly through the adjective-centre structure of processed disk core, wherein, adjective-centre structure comprise the circumferential edges position being located at location-plate perpendicular to the defining flange of plate towards right extension, defining flange is three sections of spaced circular arc flanges of circumference, the inner peripheral surface of defining flange and the outer peripheral face of processed disk fit, when processed disk is buckled in the space that three sections of curved flanges surround, the core of processed disk overlaps with the pivot center of location-plate, spline structure comprises the radially-protruding breach of stepping down of projection for supplying processed disk circumference position when processed disk is fixed on location-plate often had between adjacent two sections of circular arc flanges, namely the step down both sides of breach, the two ends of defining flange are respectively used to coordinate with adjacent two protruding corresponding end blocks of processed disk circumferential position, processed disk can be fastened in space that defining flange and location-plate plate face surround and limited flange institute's block and can not circumference rotating, make processed disk more convenient when loading onto or take off by arranging breach of stepping down, reduce the manufacture difficulty of location-plate simultaneously, reduce the volume of location-plate, further, dish type location-plate is being provided with the recess 1020 extended radially inwardly corresponding to the gap position place that steps down, recess not only saves the quality of location-plate, also being convenient to the staff when taking off disk can from these indent to disk applying release power to the right, taken out, further optimization, be there is to small rotation space and cause boring time error larger in processed disk circumference locate failure or circumference in order to avoid causing block flange because of the mismachining tolerance of block flange or end wear, location-plate is also provided with locating hole 80, 90, processed disk is provided with and locating hole 80, 90 pin-and-holes corresponding respectively, when processed disk is buckled on location-plate, at locating hole 80, insert the alignment pin being each passed through processed disk and location-plate in 90 thus further circumferential locking and location carried out to processed disk, axial positioning structure comprise location-plate right flank and be located on location-plate for processed disk being pressed on the compressing structure on location-plate right flank, this compressing structure comprises two tie down screws 10 be located at and location-plate extends to the right, certainly, in other embodiments, tie down screw can be one or three.Two tie down screws 10 are all coated with compact heap 5, tie down screw 10 stretches out compact heap 5 one end to the right and is installed with locking nut 12, tie down screw just corresponds to the circular hole position on processed disk when processed disk is fastened on location-plate and from circular hole, extend out to the right side of processed disk, compact heap 5 is installed on tie down screw by mounting hole, when processed disk is fastened on location-plate, compact heap is regulated to change the position of tie down screw in mounting hole, compact heap can be made to overlap with processed disk in the lateral direction, namely tighten locking nut is pressed on the right flank of location-plate by compact heap by processed disk, the circumference block flange of location-plate corresponding to processed disk needs to be respectively equipped with drill bushing 7 by bore position, drill bushing 7 radially extends internally, and releasable connection is on the block flange of location-plate, because location-plate is relative with processed disk fixing, the needs of drill bushing all the time on alignment disk periphery are by the position of holing, ensure that bore position is determined constant all the time in whole boring procedure, improves machining accuracy, fixed head is also provided with locking structure location-plate being carried out to locking when turning to certain position to it, this locking structure comprises is located at the multiple locking holes 120 on fixed head and the lock pin 11 with locking hole adaptation, these locking holes 120 are positioned at circumferentially same and corresponding with the locking hole 110 on location-plate, when rotational positioning strip moves processed disk to certain position, being inserted into by lock pin also can by location-plate and fixed head locking location through locking hole 120 in locking hole 110.
The disk side hole drilling frock of the present embodiment in use, the horizontal sides of fixed pedestal is fixed on Drilling machines bench, fixed head and location-plate are erected in the side of fixed pedestal and aim at drill bit in the vertical direction, processed disk is fixed on rotational positioning plate on location-plate until the drill bushing on location-plate is corresponding with drill bit, by locking structure by location-plate and fixed head locking, downward enforcement is holed, after a hole machined completes, unlock locking structure, rotational positioning plate aims at bit location place topmost until next drill bushing is positioned at location-plate, carry out next one boring.
In the present embodiment, holder is made up of the fixed pedestal be fixed together and fixed head, fixed pedestal is used for being fixedly connected with Drilling machines bench, and fixed head is used for rotating with positioner assembling, and positioner is dish type location-plate, in other embodiments, fixed pedestal and fixed head can be wholely set, or other structures, are not restricted to the concrete structure described in the present embodiment, positioner may not be dished plate, has square plate or positioning framework to replace also passable.
In the present embodiment, axial positioning structure comprises the side plate face of location-plate and deviates from the tie down screw of location-plate side for being pressed on disk, by the side of location-plate and the left and right sides of tie down screw difference positioning disc, thus realize the axial location of disk, in other embodiments, other clamp systems for clamping disk that location-plate can be arranged locating piece and be oppositely arranged with locating piece, now, the side of locating piece is locating surface.
In the present embodiment, adjective-centre structure is defining flange, in other embodiments, adjective-centre structure can be positioned at location clamp outside processed disk circumference for more than three of being located on location-plate, when processed disk is buckled on location-plate, adjusts the location clamp outside disk circumference and then discs clamp is felt relieved.
In the present embodiment, spline structure is the breach of stepping down coordinated with the protruding two ends block on disk be located on defining flange, in other embodiments, also can for being located at the locating hole on disk, location-plate arranges the locking hole corresponding with the locating hole on disk, by alignment pin, disk is located, also can carry out block by breach of stepping down to projection simultaneously, and be positioned by locating hole.
In the present embodiment, drill bushing is located on defining flange, and in other embodiments, drill bushing can single separation be arranged on location-plate, only needs the pilot hole radial direction of drill bushing to extend and aims at needs by bore position.
In the present embodiment, locking structure comprises correspondence and is located at locking hole on location-plate and fixed head and lock pin, in other embodiments, draw-in groove can be set in the position, neighboring of location-plate, fixed head is arranged and the adaptive claw of draw-in groove, realize the relative fixing of location-plate and fixed head by claw and the spacing cooperation of the block of draw-in groove.
Disk side hole drilling frock embodiment of the present invention is holed conveniently in use, drill bushing and processed disk relative position immobilize, drill bushing and disk generation relative displacement when can not rotate processed disk processing different holes and cause bore position to change causing the reduction of machining accuracy, affect crudy, the workpiece quality produced is higher.
Claims (8)
1. a disk side hole drilling frock, it is characterized in that, comprise the holder for being fixed on Drilling machines bench, described holder is rotatably equipped with pivot center extends in the horizontal direction for locating processed disk positioner, described positioner be provided with for processed disc shaft to the axial positioning structure positioned, for processed disk is carried out circumference location spline structure and for feeling relieved to processed disk and making the pivot center of positioner pass perpendicularly through the adjective-centre structure of processed disk core, described positioner is also provided with the drill bushing for locating drill bit bore position in the circumference bore position place of processed disk correspondence, described holder is provided with and turns to and locking structure during drill bit opposite position place, positioner and holder being carried out to locking with positioner at drill bushing.
2. disk side hole drilling frock according to claim 1, it is characterized in that, the fixed head being positioned at perpendicular that described holder comprises the fixed pedestal for being fixedly connected with Drilling machines bench and is fixedly connected on fixed pedestal, described positioner comprises the dish type location-plate parallel with fixed head, and described dish type location-plate rotates around its core and is assemblied on described fixed head.
3. disk side hole drilling frock according to claim 2, it is characterized in that, described axial positioning structure comprise perpendicular to dish type location-plate pivot center locating surface and be located at this locating surface side for processed disk being pressed on the compact heap on described locating surface, described locating surface is a side of dish type location-plate, and described compact heap to be installed on by locating surface through the circular hole on processed disk to deviating from tie down screw that fixed head side extends.
4. the disk side hole drilling frock according to Claims 2 or 3, it is characterized in that, described adjective-centre structure comprises the defining flange extended to the side deviating from fixed head perpendicular to dish type location-plate, and described defining flange is the curved flanges that the outer peripheral face of inner peripheral surface and dish type location-plate fits.
5. disk side hole drilling frock according to claim 4, it is characterized in that, described spline structure be on defining flange for corresponding with the projection in processed disk circumference and for described projection radially across breach of stepping down, described in the step down both sides of breach be respectively used to coordinate with the respective side block of described projection.
6. disk side hole drilling frock according to claim 4, is characterized in that, described spline structure be on dish type location-plate for locating hole that is corresponding with the pin-and-hole on processed disk and that pass for lock pin.
7. disk side hole drilling frock according to claim 4, is characterized in that, described drill bushing radial direction extends to be located on defining flange.
8. disk side hole drilling frock according to claim 7, is characterized in that, described locking structure comprises the corresponding lock pin be located at the locking hole on fixed head and dish type location-plate and coordinated with locking hole plug-in mounting respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510159873.1A CN104816012B (en) | 2015-04-07 | 2015-04-07 | A kind of disk side hole drill hole tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510159873.1A CN104816012B (en) | 2015-04-07 | 2015-04-07 | A kind of disk side hole drill hole tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104816012A true CN104816012A (en) | 2015-08-05 |
| CN104816012B CN104816012B (en) | 2017-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510159873.1A Active CN104816012B (en) | 2015-04-07 | 2015-04-07 | A kind of disk side hole drill hole tool |
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| Country | Link |
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| CN (1) | CN104816012B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736660A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Gear ring outer ring drilling-hole positioning device |
| CN110449618A (en) * | 2019-08-16 | 2019-11-15 | 马鞍山万力重工机械制造有限公司 | A kind of agitator shaft end part sealing B ring processing method |
| CN114309711A (en) * | 2021-12-23 | 2022-04-12 | 中车长江车辆有限公司 | Drilling jig and drilling method for synchronous drilling of front and rear clump plate seats and middle beam |
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| CN104308228A (en) * | 2014-11-17 | 2015-01-28 | 重庆红旗缸盖制造有限公司 | Clamping drilling jig of drilling machine |
| CN204524348U (en) * | 2015-04-07 | 2015-08-05 | 平高集团有限公司 | Disk side hole drilling frock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH04210312A (en) * | 1990-11-30 | 1992-07-31 | Kanzaki Kokyukoki Mfg Co Ltd | Gun drill machine |
| CN2880363Y (en) * | 2006-02-13 | 2007-03-21 | 许晓华 | Porous deformed plate milling drilling clamp |
| CN202180236U (en) * | 2011-07-21 | 2012-04-04 | 安徽博一流体传动股份有限公司 | Tooling fixture for drilling lateral holes of oil distribution plates |
| CN202377813U (en) * | 2011-10-21 | 2012-08-15 | 沈阳黎明航空发动机(集团)有限责任公司 | Clamp for punching side of nut |
| CN202291531U (en) * | 2011-10-28 | 2012-07-04 | 江苏曙光石油钻采设备有限公司 | Offshore oil conduit joint outer wall drilling clamp |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736660A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Gear ring outer ring drilling-hole positioning device |
| CN110449618A (en) * | 2019-08-16 | 2019-11-15 | 马鞍山万力重工机械制造有限公司 | A kind of agitator shaft end part sealing B ring processing method |
| CN110449618B (en) * | 2019-08-16 | 2020-07-28 | 马鞍山万力重工机械制造有限公司 | Method for processing shaft end part sealing B ring of stirrer |
| CN114309711A (en) * | 2021-12-23 | 2022-04-12 | 中车长江车辆有限公司 | Drilling jig and drilling method for synchronous drilling of front and rear clump plate seats and middle beam |
| CN114309711B (en) * | 2021-12-23 | 2023-01-17 | 中车长江车辆有限公司 | Drilling jig and drilling method for synchronous drilling of front and rear clump plate seats and middle beam |
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|---|---|
| CN104816012B (en) | 2017-10-20 |
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Address after: South East of Pingdingshan city in Henan province 467001 No. 22 Patentee after: PINGGAO GROUP Co.,Ltd. Patentee after: State Grid Corporation of China Patentee after: Henan Pinggao Electric Power Equipment Co.,Ltd. Address before: South East of Pingdingshan city in Henan province 467001 No. 22 Patentee before: PINGGAO GROUP Co.,Ltd. Patentee before: State Grid Corporation of China Patentee before: PINGDINGSHAN HIGH PRESSURE WELFARE MACHINERY PLANT |