CN203141156U - Fast positioning device of machining bearing block of milling machine - Google Patents
Fast positioning device of machining bearing block of milling machine Download PDFInfo
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- CN203141156U CN203141156U CN 201320167720 CN201320167720U CN203141156U CN 203141156 U CN203141156 U CN 203141156U CN 201320167720 CN201320167720 CN 201320167720 CN 201320167720 U CN201320167720 U CN 201320167720U CN 203141156 U CN203141156 U CN 203141156U
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Abstract
The utility model belongs to the technical field of metal machining equipment, and provides a fast positioning device of a machining bearing block of a milling machine. The fast positioning device is used for carrying out rapid and accurate positioning on workpieces. According to the technical scheme, the fast positioning device is characterized in that one side end face of a positioning disc of the fast positioning device is connected with a numerical control index plate, and the other side end face of the positioning disc is perpendicularly connected with one side of a positioning plate. Positioning sleeves are cylindrical bodies, and the two positioning sleeves are connected to two side plate surfaces of the positioning plate respectively. The inner diameter of a central hole of each positioning sleeve is matched with the external diameter of each workpiece. Positioning pins are arranged on the outer end faces of the positioning sleeves. The positions of positioning pins correspond to the positions of screw holes in the circumference of flanges of the workpieces. Two compaction bolts vertically penetrate through the positioning plate on the outer sides of the positioning sleeves respectively. Pressing plates are respectively arranged at two ends of each compaction bolt, and press on the end faces of the workpieces. The end portions of the compaction bolts on the outer sides of the pressing plates are fastened by compaction nuts. The fast positioning device is simple in structure, convenient to operate, high in positioning precision, high in machining uniformity, high in production efficiency, capable of placing two workpieces at the same time, and fast and accurate in positioning.
Description
Technical field
The utility model relates to a kind of quick accurate positioning device for the Milling Process bearing block, belongs to metal machining apparatus technical field.
Background technology
When the endoporus oil storage tank of Milling Process bull-dozer mechanical changeover gearbox bottom bracket, processing technology and installation way are all relatively backward, adopt the process of line, groove milling, need during clamping centering part center and rule, waste time and energy and once can only clamping one, working (machining) efficiency is low, and the accessory size uniformity is poor, difficult quality guarantee.
The utility model content
Technical problem to be solved in the utility model provides a kind of fast-positioning device of the milling machine machining bearing seat that can improve crudy and working (machining) efficiency, cut down finished cost.
The technical scheme that solves the problems of the technologies described above is:
A kind of fast-positioning device of milling machine machining bearing seat, it is by positioning disk, location-plate, positioning sleeve, alignment pin, hold-down bolt, pressing plate, clamp nut is formed, positioning disk is disk, one side end face of positioning disk is connected with the numerical control scale-division dish, location-plate is square plate, the vertical connection of one side of the opposite side end face of positioning disk and location-plate, location-plate is positioned on the diameter of positioning disk, positioning sleeve is cylinder, two positioning sleeves are connected on the biside plate face of location-plate, the centre bore internal diameter of positioning sleeve and the external diameter of workpiece are complementary, on the outer face of positioning sleeve cylinder alignment pin is installed, alignment pin is along the circumference uniform distribution of positioning sleeve cylinder outer face, the position of alignment pin is corresponding with the screwhole position of workpiece flange circumference, two hold-down bolts vertically pass the location-plate in the positioning sleeve outside respectively, the position of two hold-down bolts is symmetrically distributed with the positioning sleeve center, the two ends of each hold-down bolt have pressing plate respectively, pressing plate is pressed on the end face of workpiece, and the hold-down bolt end in the pressing plate outside has clamp nut fastening.
The fast-positioning device of above-mentioned milling machine machining bearing seat, the circumference of described positioning disk and numerical control scale-division dish circumference are complementary, the cylindrical of positioning disk has six open slots to align with numerical control scale-division dish groove, positioning disk and numerical control scale-division dish end face fit, and T type slot bolt and nut are fastenedly connected positioning disk and numerical control scale-division dish.
The fast-positioning device of above-mentioned milling machine machining bearing seat, between described location-plate and the positioning sleeve cushion block is arranged, cushion block is polylith, circumference uniform distribution along positioning sleeve, cushion block is welded to connect on the biside plate face of location-plate, pin-and-hole perpendicular to positioning sleeve is arranged respectively on cushion block, on positioning sleeve and the cushion block opposing end faces corresponding pin-and-hole is arranged, in the pin-and-hole of the cushion block on location-plate two sides, be respectively charged into straight pin and rhombus pin, two positioning sleeves are installed on respectively on the straight pin and rhombus pin on location-plate two sides, the end face of positioning sleeve and cushion block end face develop, and positioning sleeve and cushion block are fastenedly connected by hexagon socket head cap screw.
The fast-positioning device of above-mentioned milling machine machining bearing seat, described two hold-down bolts are respectively charged in the location-plate two side holes, and the location-plate end face has and holds out against screw and be communicated with the hole that penetrates hold-down bolt, holds out against to hold out against screw in the screw and hold out against the hold-down bolt side fixing.
The beneficial effects of the utility model are:
The utility model can be used for all horizontal milling machines, is particularly useful for numerical control and crouches and to mill, and has advantages such as positioning accuracy height, speed are fast, convenient mounting and clamping, and behind centering positioning sleeve center and the end face, workpiece directly packed into to be compressed and can process with pressing plate.The utility model utilizes numerical control scale-division dish calibration, two workpiece of clamping simultaneously, process one after, with numerical control scale-division disc spins 180o, can process another part, saved non-cutting time.Use that the utility model clamping workpiece is efficient and convenient, accurate positioning, need not centering, can guarantee the uniformity of workpiece processing dimension, improved workpiece quality, reduced manufacturing procedure, alleviated working strength of workers, production efficiency significantly promotes.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is side view of the present utility model;
Fig. 4 is the A-A cutaway view of Fig. 2;
Fig. 5 is the B-B cutaway view of Fig. 2.
Mark is as follows among the figure: location-plate 1, cushion block 2, positioning sleeve 3, pressing plate 4, hold-down bolt 5, positioning disk 6, bearing diagonal 7, workpiece 8, clamp nut 9, straight pin 10, rhombus pin 11, alignment pin 12, hold out against screw 13, hexagon socket head cap screw 14.
The specific embodiment
The utility model is made up of positioning disk 6, location-plate 1, cushion block 2, positioning sleeve 3, straight pin 10, rhombus pin 11, alignment pin 12, hold-down bolt 5, pressing plate 4, clamp nut 9.
Show among the figure, positioning disk 6 is discoid, the circumference of positioning disk 6 and numerical control scale-division dish circumference are complementary, the cylindrical of positioning disk 6 has six open slots to align with numerical control scale-division dish groove, positioning disk 6 fits with numerical control scale-division dish end face, and T type slot bolt and nut are fastenedly connected positioning disk 6 and numerical control scale-division dish.
Show among the figure that location-plate 1 is square plate, location-plate 1 is contained in the positioning disk 6 upper surface central channels and in the both sides welding, positioning disk 6 is perpendicular with the plate face of location-plate 1, and bearing diagonal 7 is welded on location-plate 1 both sides and plays support and booster action.
Show among the figure, on location-plate 1 two sides two positioning sleeves 3 are housed respectively, positioning sleeve 3 is cylinder, two positioning sleeves 3 are connected on the biside plate face of location-plate 1, the centre bore internal diameter of positioning sleeve 3 and the external diameter of workpiece 8 are complementary, on the outer face of positioning sleeve 3 cylinders alignment pin 12 is installed, alignment pin 12 is along the circumference uniform distribution of positioning sleeve 3 cylinder outer faces, and the position of alignment pin 12 is corresponding with the screwhole position of workpiece 8 flange circumference.
Show among the figure, cushion block 2 is between location-plate 1 and positioning sleeve 3, cushion block 2 is polylith, circumference uniform distribution along positioning sleeve 3, cushion block 2 is welded to connect on the biside plate face of location-plate 1, pin-and-hole perpendicular to positioning sleeve 3 is arranged respectively on cushion block 2, on positioning sleeve 3 and cushion block 2 opposing end faces corresponding pin-and-hole is arranged, in the pin-and-hole of the cushion block 2 on location-plate 1 two sides, be respectively charged into straight pin 10 and rhombus pin 11, two positioning sleeves 3 are installed on respectively on the straight pin 10 and rhombus pin 11 on location-plate 1 two sides, the end face of positioning sleeve 3 and cushion block 2 end faces develop, end face at positioning sleeve 3 has screw, has M10 * 40 hexagon socket head cap screws 14 to be fastenedly connected with positioning sleeve 3 with cushion block 2 in the screw.
Show among the figure, two cover workpiece pressuring clamping devices be housed respectively in the both sides of location-plate 1, workpiece pressuring clamping device by hold-down bolt 5, pressing plate 4, hold out against screw 13 and clamp nut 9 is formed.Two hold-down bolts 5 vertically pass respectively in Φ 17 holes of location-plate 1 in positioning sleeve 3 outsides, the position of two hold-down bolts 5 is symmetrically distributed with positioning sleeve 3 centers, the two ends of each hold-down bolt 5 have pressing plate 4 respectively, pressing plate 4 is pressed on the end face of workpiece 8, and hold-down bolt 5 ends in pressing plate 4 outsides have clamp nut 9 fastening.Location-plate 1 end face has and holds out against screw and be communicated with the hole that penetrates hold-down bolt 5, holds out against to hold out against screw 13 in the screw and hold-down bolt 5 sides are held out against fixing, prevents its rotation.
The embodiment of an embodiment of the present utility model is as follows:
12 cushion blocks 2 of location-plate 1 two sides welding require each hole of processing, welding back, the grinding simultaneously of its surface requirements, namely must be contour, positioning disk 6 lower end Φ, 30 cylindricals and end face thereof also require the postwelding grinding, guarantee the perpendicularity≤0.02mm of Φ 30 cylindricals and end face, the perpendicularity≤0.02mm of the grinding skin of cushion block 2 and positioning disk 6 lower end grinding faces.
Positioning sleeve 3 endoporus and workpiece 8 cylindricals are little matched in clearance, need first centering positioning sleeve 3 endoporus and end face before the workpiece 8 of packing into for the first time, make it with respect to the circular runout≤0.01mm of milling machine spindle pivot.
The workpiece spindle bearing is respectively charged into the anchor clamps two ends, with Φ 135.96(-0.014/-0.039) behind cylindrical and the large end face location, be aided with alignment pin 12 location, make inner hole of bearing seat need process the R15 semi arch and keep horizontal level, pressing plate 4 workpiece pressing end faces can be processed.
After machining a workpiece, 180o can process another part with the numerical control scale-division disc spins, need not centering again.
Claims (4)
1. the fast-positioning device of a milling machine machining bearing seat, it is characterized in that: it is by positioning disk (6), location-plate (1), positioning sleeve (3), alignment pin (12), hold-down bolt (5), pressing plate (4), clamp nut (9) is formed, positioning disk (6) is disk, one side end face of positioning disk (6) is connected with the numerical control scale-division dish, location-plate (1) is square plate, the vertical connection of one side of the opposite side end face of positioning disk (6) and location-plate (1), location-plate (1) is positioned on the diameter of positioning disk (6), positioning sleeve (3) is cylinder, two positioning sleeves (3) are connected on the biside plate face of location-plate (1), the external diameter of the centre bore internal diameter of positioning sleeve (3) and workpiece (8) is complementary, on the outer face of positioning sleeve (3) cylinder alignment pin (12) is installed, alignment pin (12) is along the circumference uniform distribution of positioning sleeve (3) cylinder outer face, the position of alignment pin (12) is corresponding with the screwhole position of workpiece (8) flange circumference, two hold-down bolts (5) vertically pass the location-plate (1) in positioning sleeve (3) outside respectively, the position of two hold-down bolts (5) is symmetrically distributed with positioning sleeve (3) center, the two ends of each hold-down bolt (5) have pressing plate (4) respectively, pressing plate (4) is pressed on the end face of workpiece (8), and hold-down bolt (5) end in pressing plate (4) outside has clamp nut (9) fastening.
2. the fast-positioning device of milling machine machining bearing seat according to claim 1, it is characterized in that: the circumference of described positioning disk (6) and numerical control scale-division dish circumference are complementary, the cylindrical of positioning disk (6) has six open slots to align with numerical control scale-division dish groove, positioning disk (6) fits with numerical control scale-division dish end face, and T type slot bolt and nut are fastenedly connected positioning disk (6) and numerical control scale-division dish.
3. the fast-positioning device of milling machine machining bearing seat according to claim 2, it is characterized in that: between described location-plate (1) and the positioning sleeve (3) cushion block (2) is arranged, cushion block (2) is polylith, circumference uniform distribution along positioning sleeve (3), cushion block (2) is welded to connect on the biside plate face of location-plate (1), pin-and-hole perpendicular to positioning sleeve (3) is arranged respectively on cushion block (2), on positioning sleeve (3) and cushion block (2) opposing end faces corresponding pin-and-hole is arranged, in the pin-and-hole of the cushion block (2) on location-plate (1) two sides, be respectively charged into straight pin (10) and rhombus pin (11), two positioning sleeves (3) are installed on respectively on the straight pin (10) and rhombus pin (11) on location-plate (1) two sides, the end face of positioning sleeve (3) and cushion block (2) end face develop, and positioning sleeve (3) and cushion block (2) are fastenedly connected by hexagon socket head cap screw (14).
4. the fast-positioning device of milling machine machining bearing seat according to claim 3, it is characterized in that: described two hold-down bolts (5) are respectively charged in location-plate (1) two side holes, location-plate (1) end face has and holds out against screw and be communicated with the hole that penetrates hold-down bolt (5), holds out against to hold out against screw (13) in the screw and hold out against hold-down bolt (5) side fixing.
Priority Applications (1)
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CN 201320167720 CN203141156U (en) | 2013-04-07 | 2013-04-07 | Fast positioning device of machining bearing block of milling machine |
Applications Claiming Priority (1)
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CN 201320167720 CN203141156U (en) | 2013-04-07 | 2013-04-07 | Fast positioning device of machining bearing block of milling machine |
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CN 201320167720 Expired - Fee Related CN203141156U (en) | 2013-04-07 | 2013-04-07 | Fast positioning device of machining bearing block of milling machine |
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Cited By (19)
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CN103495884A (en) * | 2013-09-27 | 2014-01-08 | 重庆华渝电气仪表总厂 | Taper sleeve positioning device used for machining internal key groove of taper sleeve by utilizing planer |
CN103551808A (en) * | 2013-10-28 | 2014-02-05 | 苏州工业园区得意机电设备有限公司 | Method for machining rotor parts by pentahedral numerical control gantry machine tool |
CN104259900A (en) * | 2014-09-26 | 2015-01-07 | 中核(天津)机械有限公司 | Thin-walled cylindrical part end face machining fixture |
CN104308604A (en) * | 2014-10-21 | 2015-01-28 | 江苏万盛铸造有限公司 | Fixture for machining of end faces of bend |
CN104475852A (en) * | 2014-12-11 | 2015-04-01 | 无锡大龙马数控机床制造有限责任公司 | Transverse adjusting mechanism of positioning cylinder |
CN104511764A (en) * | 2013-12-14 | 2015-04-15 | 柳州市国顺机械制造有限公司 | Milling fixture of flange |
CN105382745A (en) * | 2015-12-11 | 2016-03-09 | 中国电子科技集团公司第四十一研究所 | Precise assembling method and clamp for terahertz waveguide flange pins |
CN106002358A (en) * | 2016-05-26 | 2016-10-12 | 镇江市经纬工程机械有限公司 | Device for milling left bearing pedestal and right bearing pedestal |
CN106736678A (en) * | 2016-12-02 | 2017-05-31 | 成都飞机工业(集团)有限责任公司 | A kind of universal fixture and processing method for the processing of crank class part end face |
CN106737316A (en) * | 2016-12-13 | 2017-05-31 | 惠阳航空螺旋桨有限责任公司 | A kind of setting tool |
CN107263313A (en) * | 2017-06-19 | 2017-10-20 | 沈阳飞机工业(集团)有限公司 | Latch hook is ground notch fixture and its application method |
CN108544255A (en) * | 2018-03-27 | 2018-09-18 | 安徽涌诚机械有限公司 | The porous more plane precision process fixtures of large size bearing seat casting |
CN110076507A (en) * | 2019-05-14 | 2019-08-02 | 东莞中集专用车有限公司 | Flip angle locks assembly tool |
CN110280819A (en) * | 2019-07-29 | 2019-09-27 | 广西玉柴机器股份有限公司 | A kind of processing method and positioning tool of monoblock pump |
CN110681899A (en) * | 2019-10-28 | 2020-01-14 | 珠海杭宇电子有限公司 | Equipment for removing burrs of nested through holes of fan blades |
CN111408769A (en) * | 2020-05-21 | 2020-07-14 | 成都威诺精密机械有限公司 | Positioning tool for processing inclined installation through hole of cylindrical special-shaped part |
CN113664251A (en) * | 2021-08-24 | 2021-11-19 | 重庆市璧山区爱华机械有限公司 | Horizontal numerical control machining platform of four-dimensional reduction box |
CN114406382A (en) * | 2021-12-20 | 2022-04-29 | 中核建中核燃料元件有限公司 | Waist groove frock is cut to guide cylinder |
CN114918706A (en) * | 2022-07-20 | 2022-08-19 | 常州三协电机股份有限公司 | A disposable clamping subassembly for processing of end cover both sides |
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2013
- 2013-04-07 CN CN 201320167720 patent/CN203141156U/en not_active Expired - Fee Related
Cited By (26)
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CN103495884A (en) * | 2013-09-27 | 2014-01-08 | 重庆华渝电气仪表总厂 | Taper sleeve positioning device used for machining internal key groove of taper sleeve by utilizing planer |
CN103495884B (en) * | 2013-09-27 | 2015-11-18 | 重庆华渝电气仪表总厂 | A kind of tapered sleeve positioner utilizing planer to process internal key groove of taper sleeve |
CN103551808A (en) * | 2013-10-28 | 2014-02-05 | 苏州工业园区得意机电设备有限公司 | Method for machining rotor parts by pentahedral numerical control gantry machine tool |
CN103551808B (en) * | 2013-10-28 | 2016-03-30 | 苏州工业园区得意机电设备有限公司 | The method of a kind of gantry pentahedron Digit Control Machine Tool processing rotor class part |
CN104511764A (en) * | 2013-12-14 | 2015-04-15 | 柳州市国顺机械制造有限公司 | Milling fixture of flange |
CN104259900A (en) * | 2014-09-26 | 2015-01-07 | 中核(天津)机械有限公司 | Thin-walled cylindrical part end face machining fixture |
CN104259900B (en) * | 2014-09-26 | 2017-01-11 | 中核(天津)机械有限公司 | Thin-walled cylindrical part end face machining fixture |
CN104308604A (en) * | 2014-10-21 | 2015-01-28 | 江苏万盛铸造有限公司 | Fixture for machining of end faces of bend |
CN104475852A (en) * | 2014-12-11 | 2015-04-01 | 无锡大龙马数控机床制造有限责任公司 | Transverse adjusting mechanism of positioning cylinder |
CN105382745A (en) * | 2015-12-11 | 2016-03-09 | 中国电子科技集团公司第四十一研究所 | Precise assembling method and clamp for terahertz waveguide flange pins |
CN105382745B (en) * | 2015-12-11 | 2017-05-03 | 中国电子科技集团公司第四十一研究所 | Precise assembling method and clamp for terahertz waveguide flange pins |
CN106002358A (en) * | 2016-05-26 | 2016-10-12 | 镇江市经纬工程机械有限公司 | Device for milling left bearing pedestal and right bearing pedestal |
CN106736678A (en) * | 2016-12-02 | 2017-05-31 | 成都飞机工业(集团)有限责任公司 | A kind of universal fixture and processing method for the processing of crank class part end face |
CN106736678B (en) * | 2016-12-02 | 2022-01-25 | 成都飞机工业(集团)有限责任公司 | Universal tool and method for machining end faces of crank parts |
CN106737316A (en) * | 2016-12-13 | 2017-05-31 | 惠阳航空螺旋桨有限责任公司 | A kind of setting tool |
CN107263313A (en) * | 2017-06-19 | 2017-10-20 | 沈阳飞机工业(集团)有限公司 | Latch hook is ground notch fixture and its application method |
CN108544255A (en) * | 2018-03-27 | 2018-09-18 | 安徽涌诚机械有限公司 | The porous more plane precision process fixtures of large size bearing seat casting |
CN110076507A (en) * | 2019-05-14 | 2019-08-02 | 东莞中集专用车有限公司 | Flip angle locks assembly tool |
CN110076507B (en) * | 2019-05-14 | 2024-05-07 | 东莞中集专用车有限公司 | Turnover angle lock assembly fixture |
CN110280819A (en) * | 2019-07-29 | 2019-09-27 | 广西玉柴机器股份有限公司 | A kind of processing method and positioning tool of monoblock pump |
CN110681899A (en) * | 2019-10-28 | 2020-01-14 | 珠海杭宇电子有限公司 | Equipment for removing burrs of nested through holes of fan blades |
CN111408769A (en) * | 2020-05-21 | 2020-07-14 | 成都威诺精密机械有限公司 | Positioning tool for processing inclined installation through hole of cylindrical special-shaped part |
CN113664251A (en) * | 2021-08-24 | 2021-11-19 | 重庆市璧山区爱华机械有限公司 | Horizontal numerical control machining platform of four-dimensional reduction box |
CN114406382A (en) * | 2021-12-20 | 2022-04-29 | 中核建中核燃料元件有限公司 | Waist groove frock is cut to guide cylinder |
CN114918706A (en) * | 2022-07-20 | 2022-08-19 | 常州三协电机股份有限公司 | A disposable clamping subassembly for processing of end cover both sides |
CN114918706B (en) * | 2022-07-20 | 2022-10-25 | 常州三协电机股份有限公司 | A disposable clamping subassembly for processing of end cover both sides |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20170407 |