CN203956598U - The quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction - Google Patents
The quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction Download PDFInfo
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- CN203956598U CN203956598U CN201420427826.1U CN201420427826U CN203956598U CN 203956598 U CN203956598 U CN 203956598U CN 201420427826 U CN201420427826 U CN 201420427826U CN 203956598 U CN203956598 U CN 203956598U
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- cylinder
- locating ring
- pressure head
- upper cover
- sidewall
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Abstract
The utility model has been announced the quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction, comprise locating ring, position dish, on positioning disk, be provided with sidewall and the eccentric alignment pin of one group of circular arc, the sidewall of circular arc forms the cylindrical of cylinder, between the inner surface of circular arc sidewall and end plane, by an inclined-plane, be connected, two inclined-planes form taper surfaces; Also comprise cylinder, magnetic valve, pressure head, pressure head adopts abrasive rubber to make, and its bottom is upwards recessed to form cavity.The utility model forms a taper surface by two inclined-planes, and taper surface plays the effect of guiding to putting into of shrouding, be convenient to put into fast shrouding, thereby improves the speed clamping; Utilize the pressure of air just pressure head and shrouding can be fixed, and larger contact area can reduce the generation of surface of the work decorative pattern, the mode of cooling pipe is set in support column inside, cooling tube is collected in support column, do not take up space, simplify the structure, reached succinct object efficiently.
Description
Technical field
The utility model relates to a kind of mach, specifically refers to the quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction.
Background technology
Eccentric upper cover flange is a kind of special flange in pipeline circulation industry, as shown in Figure 1, it comprises a circular shrouding 101, on circular shrouding 101 axle center, offer axis hole 102, and on axis hole 102, be equipped with axis sleeve pipe 103, on shrouding 101, be provided with four four through holes 106 that are symmetric centered by axis, passing and fixing for measuring-signal termination, in the surrounding of shrouding 101, be provided with the strip hole 104 of arc, installation for seal, on shrouding 101, be also recessed to form an irregular groove 105, be used for installing signal measurement piece, its shape matches with it.
The processing technology of current eccentric upper cover flange is such: drill centers on discoid blank first, and then fine finishining forms axis hole 102; Take axis hole 102 as benchmark, utilize milling machine to carry out hole milling, process four through holes 106; Then process strip hole 104; Finally change bed and process groove 105, in such processing technology, each operation all will be changed corresponding milling machine, its benchmark clamping all will be changed at every turn, clamp is for the first time to take end face as benchmark, clamping is for the second time to take axis hole 102 as benchmark, clamps for the third time that need to take four through holes 106 be benchmark, clamps that also to take four through holes 106 be benchmark for the 4th time.The problem that this processing technology is followed is also clearly: working (machining) efficiency is low, and yield rate is lower, only has the product qualified rate of 70% left and right; The cooling fluid that adds man-hour is generally all followed cutter and is moved, and cooling effect is undesirable, or independently cooling tube is arbitrarily arranged, and causes processing site comparatively chaotic; Multiple clamping apparatus all easily forms decorative pattern scar at surface of the work.
Utility model content
The purpose of this utility model is to provide the quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction, solve the problem that clamping time length, inefficiency, yield rate that current processing technology exists are low, easily form scar, reach the object of enhancing productivity, improve product qualified rate.
The purpose of this utility model is achieved through the following technical solutions:
The quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction, comprise locating ring, locating ring is arranged on milling machine by a plurality of support columns, also comprise by clamping screw and be arranged on the positioning disk on milling machine, on positioning disk, be provided with sidewall and the eccentric alignment pin of one group of circular arc, the sidewall of circular arc forms the cylindrical of cylinder, between the inner surface of described circular arc sidewall and end plane, by an inclined-plane, is connected, and two inclined-planes form taper surfaces; Also comprise the cylinder being arranged on locating ring and the magnetic valve that drives cylinder, pressure head is installed on cylinder, pressure head adopts abrasive rubber to make, and its bottom is upwards recessed to form cavity, the telescopic band dynamic head compression of cylinder or relieving workpiece; In described support column, offer coolant duct, the fast plug being communicated with coolant duct is installed on support column.The utility model is the center device that applicant proposes according to new technique, applicant finds in processing technology for many years, the structural formula of upper cover flange is more special, the position of its end face upper groove can change, but the distance between blind cylindrical hole of notch end and the axis of flange is but fixed, in order to solve the problem of repeatedly changing milling machine in existing processing technology, applicant finds to take that through research for many years the end blind hole of groove is benchmark, can a plurality of positions of time processing, first, a positioning disk is installed in employing on the processing table top of milling machine by clamping screw, on positioning disk, be provided with the sidewall of one group of circular arc, and eccentric alignment pin, the sidewall of circular arc forms the cylindrical of cylinder, between the sidewall of two circular arcs, form vacancy, this vacancy has important effect, after putting into shrouding, can to shrouding, carry out from vacancy adjusting and the rotation of side, be conducive to rapid alignment location, this cylindrical is as the reference for installation of finished shrouding, during use, first blank is carried out to end face processing, be processed into after qualified end face, on another end face, mill out groove, by what process groove, one face down and put on positioning disk, rotate shrouding, alignment pin is inserted in groove blind hole, now shrouding no longer rotates, in packing the process of shrouding into, by two inclined-planes, form a taper surface, taper surface plays the effect of guiding to putting into of shrouding, be convenient to put into fast shrouding, thereby improve the speed clamping, location completes, utilize magnetic valve as switch drive cylinder, cylinder band dynamic head acts on shrouding, downwards shrouding is compressed, shrouding is at sidewall, alignment pin, and fixing under the mating reaction of pressure head, now, can on a milling machine, complete axis hole, four through holes, the processing in strip hole, in process, shrouding for once clamps, improved working (machining) efficiency, and position is fixed, be easy to clamp, reduced aligning difficulty, avoid occurring the inaccurate shape clamping, a benchmark is as sidewall simultaneously, four through holes, the machining benchmark in strip hole, keep higher uniformity, improved the qualification rate of finished product, product qualified rate is increased to more than 97%, pressure head adopts abrasive rubber to make, and its bottom is upwards recessed to form cavity, this cavity forms the structure of sucker, when cylinder band dynamic head moves down and act on shrouding, air in cavity is extruded, utilize the pressure of air just pressure head and shrouding can be fixed, and larger contact area can reduce the generation of surface of the work decorative pattern, by the mode of cooling pipe is set in support column inside, cooling tube is collected in support column, do not take up space, there is no mixed and disorderly winding displacement, by fast plug is set on support column, can utilize outside pipeline, in the technique that need to use cooling fluid, adopt cooling fluid, and in the technique of unwanted cooling fluid, there is no cooling tube, so greatly reduced the space that cooling tube occupies, simplify the structure, reached succinct object efficiently.
Described support column comprises a pair of column jacket that is arranged on a pair of inner prop of locating ring inner side and is arranged on locating ring outside, and inner prop and column jacket are evenly arranged on locating ring, and described cylinder is corresponding one by one with column jacket, and is bolted on respectively inside locating ring.As further improvement, applicant's employing is fixed inner prop and column jacket the mode of locating ring, can be so that the inside and outside stress equalization of locating ring, avoid the phenomenon that occurs that local pressure is excessive, meanwhile, the setting of column jacket, also for the installation of cylinder is provided with fixing position, makes whole compact conformation, space utilization is reasonable, has reduced whole volume.
Described cylinder is Dual-channel type cylinder, and its external channel drive shaft is rotated, and inner passage drives push rod flexible, and the top of push rod is connected with connecting rod, and pressure head is arranged on the end of connecting rod.Adopt twin-channel cylinder as power, after its external channel ventilation, can drive rotating shaft to rotate around its axis, then after inner passage ventilation, drive push rod flexible, thereby complete pressing down and decontroling shrouding, utilize action certainty and the conspicuousness of cylinder, can complete comparatively intuitively and clamp action.
On described connecting rod, be provided with screw, adjusting screw(rod) is installed in screw, pressure head is arranged on the lower end of adjusting screw(rod), is provided with locking nut on adjusting screw(rod).By coordinating of adjusting screw(rod) and locking nut, can realize the adjusting to pressure head, regulate its length and location, go for the processing of the upper cover flange of different model specification, strengthened practicality.
Described pressure head adopts abrasive rubber to make.The pressure head that adopts abrasive rubber to make, has wear-resisting, soft feature, can keep good pressure, has avoided again shrouding surface to occur the problem of cut, has improved further yield rate.
The utility model compared with prior art, has following advantage and beneficial effect:
The quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction of 1 the utility model, pressure head adopts abrasive rubber to make, and its bottom is upwards recessed to form cavity, this cavity forms the structure of sucker, when cylinder band dynamic head moves down and act on shrouding, air in cavity is extruded, and utilize the pressure of air just pressure head and shrouding can be fixed, and larger contact area can reduce the generation of surface of the work decorative pattern; By the mode of cooling pipe is set in support column inside, cooling tube is collected in support column, do not take up space, there is no mixed and disorderly winding displacement, by fast plug is set on support column, can utilize outside pipeline, in the technique that need to use cooling fluid, adopt cooling fluid, and in the technique of unwanted cooling fluid, there is no cooling tube, so greatly reduced the space that cooling tube occupies, simplify the structure, reached succinct object efficiently;
The quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction of 2 the utility model, employing is fixed inner prop and column jacket the mode of locating ring, can be so that the inside and outside stress equalization of locating ring, avoid the phenomenon that occurs that local pressure is excessive, meanwhile, the setting of column jacket, also for the installation of cylinder is provided with fixing position, makes whole compact conformation, space utilization is reasonable, has reduced whole volume;
The quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction of 3 the utility model, by coordinating of adjusting screw(rod) and locking nut, can realize the adjusting to pressure head, regulate its length and location, the processing that goes for the upper cover flange of different model specification, has strengthened practicality.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms the application's a part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the structural representation of upper cover flange;
Fig. 2 is the utility model structural representation.
Mark and corresponding parts title in accompanying drawing:
1-locating ring, 2-clamping screw, 3-positioning disk, 4-sidewall, 5-alignment pin, 6-cylinder, 7-magnetic valve, 8-pressure head, 9-inner prop, 10-column jacket, 11-rotating shaft, 12-push rod, 13-connecting rod, 14-adjusting screw(rod), 15-locking nut, 16-inclined-plane, the fast plug of 17-, 101-shrouding, 102-axis hole, 103-axis sleeve pipe, 104-strip hole, 105-groove, 106-through hole.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment
As shown in Figure 2, the quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction of the utility model, comprise locating ring 1, locating ring 1 is circular, the inner side of locating ring 1 is provided with a pair of inner prop 9, the outside of locating ring 1 is provided with a pair of column jacket 10, inner prop 9 is evenly arranged on locating ring 1 with column jacket 10, and the connecting line of the connecting line of inner prop 9 and column jacket 10 is in vertical distribution substantially, locating ring 1 is arranged on milling machine by inner prop 9 and column jacket 10, in inner prop 9 and column jacket 10 inside, all offer coolant duct, inner prop 9 with the fast plug 17 being communicated with coolant duct is installed on column jacket 10, in the inner side of locating ring 1, be provided with and column jacket 10 cylinder 6 one to one, cylinder 6 is Dual-channel type cylinder, its external channel drive shaft 11 is rotated, inner passage drives push rod 12 flexible, the top of push rod 12 is connected with connecting rod 13, on connecting rod 13, be provided with screw, adjusting screw(rod) 14 is installed in screw, pressure head 8 is arranged on the lower end of adjusting screw(rod) 14, pressure head 8 adopts abrasive rubber to make, and its bottom is upwards recessed to form cavity, on adjusting screw(rod) 14, be provided with locking nut 15, also comprise by clamping screw 2 and be arranged on the positioning disk 3 on milling machine, positioning disk 3 and locating ring 1 be concentric substantially, on positioning disk 3, be provided with sidewall 4 and the eccentric alignment pin 5 of one group of circular arc, the sidewall 4 of circular arc forms the cylindrical of cylinder, between the inner surface of circular arc sidewall 4 and end plane, by an inclined-plane 16, be connected, two inclined-planes form taper surface, two inclined-planes are the part on same taper surface, after extending separately, can connect into an integral body according to tapering, during use, first blank is carried out to end face processing, be processed into after qualified end face, on another end face, mill out groove 105, by what process groove 105, one face down and put on positioning disk 3, rotate shrouding 101, alignment pin 5 is inserted in groove 105 blind holes, now shrouding 101 no longer rotates, location completes, utilize magnetic valve 7 as switch drive cylinder 6, cylinder 6 band dynamic heads 8 act on shrouding 101, downwards shrouding 101 is compressed, shrouding is at sidewall, alignment pin, and fixing under the mating reaction of pressure head, now, can on a milling machine, complete axis hole 102, four through holes 106, the processing in strip hole 104, in process, shrouding for once clamps, improved working (machining) efficiency.
The above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. the quick positioning tool of hole milling of the eccentric upper cover flange of one kind strong suction, comprise locating ring (1), locating ring (1) is arranged on milling machine by a plurality of support columns, it is characterized in that: also comprise by clamping screw (2) and be arranged on the positioning disk (3) on milling machine, on positioning disk (3), be provided with the sidewall (4) of one group of circular arc, and eccentric alignment pin (5), the sidewall of circular arc (4) forms the cylindrical of cylinder, between the inner surface of described circular arc sidewall (4) and end plane, by an inclined-plane (16), be connected, two inclined-planes form taper surface, also comprise the cylinder (6) being arranged on locating ring (1) and the magnetic valve (7) that drives cylinder (6), pressure head (8) is installed on cylinder (6), pressure head (8) adopts abrasive rubber to make, and its bottom is upwards recessed to form cavity, the telescopic band dynamic head (8) of cylinder (6) compresses or decontrols workpiece, in described support column, offer coolant duct, the fast plug (17) being communicated with coolant duct is installed on support column.
2. the quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction according to claim 1, it is characterized in that: described support column comprises a pair of column jacket (10) that is arranged on a pair of inner prop (9) of locating ring (1) inner side and is arranged on locating ring (1) outside, inner prop (9) is evenly arranged on locating ring (1) with column jacket (10), described cylinder (6) is corresponding one by one with column jacket (10), and is bolted on respectively locating ring (1) inner side.
3. the quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction according to claim 1, it is characterized in that: described cylinder (6) is Dual-channel type cylinder, its external channel drive shaft (11) is rotated, inner passage drives push rod (12) flexible, the top of push rod (12) is connected with connecting rod (13), and pressure head (8) is arranged on the end of connecting rod (13).
4. the quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction according to claim 3, it is characterized in that: on described connecting rod (13), be provided with screw, adjusting screw(rod) (14) is installed in screw, pressure head (8) is arranged on the lower end of adjusting screw(rod) (14), is provided with locking nut (15) on adjusting screw(rod) (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420427826.1U CN203956598U (en) | 2014-07-31 | 2014-07-31 | The quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction |
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CN201420427826.1U CN203956598U (en) | 2014-07-31 | 2014-07-31 | The quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction |
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CN201420427826.1U Expired - Fee Related CN203956598U (en) | 2014-07-31 | 2014-07-31 | The quick positioning tool of hole milling of the eccentric upper cover flange of a kind of strong suction |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104148969A (en) * | 2014-07-31 | 2014-11-19 | 四川富临集团成都机床有限责任公司 | Quick hole-milling positioning tool for strong-sucking type eccentric upper seal flange |
CN104439840A (en) * | 2014-11-28 | 2015-03-25 | 重庆长风化学工业有限公司 | Flange welding locating device |
-
2014
- 2014-07-31 CN CN201420427826.1U patent/CN203956598U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104148969A (en) * | 2014-07-31 | 2014-11-19 | 四川富临集团成都机床有限责任公司 | Quick hole-milling positioning tool for strong-sucking type eccentric upper seal flange |
CN104439840A (en) * | 2014-11-28 | 2015-03-25 | 重庆长风化学工业有限公司 | Flange welding locating device |
CN104439840B (en) * | 2014-11-28 | 2023-05-23 | 重庆长风化学工业有限公司 | Flange welding positioning device |
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Date | Code | Title | Description |
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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 |
Granted publication date: 20141126 Termination date: 20150731 |
|
EXPY | Termination of patent right or utility model |