CN104148968A - Hole-milling quick positioning tool for eccentric upper sealing head flange - Google Patents
Hole-milling quick positioning tool for eccentric upper sealing head flange Download PDFInfo
- Publication number
- CN104148968A CN104148968A CN201410371664.9A CN201410371664A CN104148968A CN 104148968 A CN104148968 A CN 104148968A CN 201410371664 A CN201410371664 A CN 201410371664A CN 104148968 A CN104148968 A CN 104148968A
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- Prior art keywords
- cylinder
- locating ring
- positioning tool
- hole
- quick positioning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Abstract
The invention discloses a hole-milling quick positioning tool for an eccentric upper sealing head flange. The hole-milling quick positioning tool comprises a positioning ring, a positioning disc, air cylinders, electromagnetic valves and pressing heads, a set of circular-arc-shaped side walls and an eccentric positioning pin are arranged on the positioning disc, the circular-arc-shaped side walls form a cylindrical excircle, the inner-side surface of each circular-arc-shaped side wall and an end-portion plane are connected through a bevel, two bevels form a conical face, the air cylinders extend and contract to drive the pressing heads to press or release a workpiece, a cooling liquid pipeline is arranged inside each of inner columns and outer columns, and a quick plug communicated with the corresponding cooling liquid pipeline is mounted on each of the inner columns and the outer columns. The conical face is formed by the two bevels and plays a role in guiding putting-in of a sealing plate, and convenience is brought to quick putting-in of the sealing plate, so that clamping speed is increased; by means of arranging cooling pipelines inside supporting columns, the cooling pipelines are contained in the supporting columns, so that no space is occupied, structure is simplified, and the objectives of compactness and high efficiency are achieved.
Description
Technical field
The present invention relates to a kind of machly, specifically refer to a kind of quick positioning tool of hole milling of eccentric upper cover flange.
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.
Summary of the invention
The object of the present invention is to provide a kind of quick positioning tool of hole milling of eccentric upper cover flange, solve that clamping time length, inefficiency, yield rate that current processing technology exists are low, cooling tube is arranged chaotic problem, reach the object of enhancing productivity, improve product qualified rate.
Object of the present invention is achieved through the following technical solutions:
A kind of quick positioning tool of hole milling of eccentric upper cover flange, 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, the telescopic band dynamic head of cylinder compresses or decontrols workpiece; In described support column, offer coolant duct, the fast plug being communicated with coolant duct is installed on support column.The present invention 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%, 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 present invention compared with prior art, has following advantage and beneficial effect:
The quick positioning tool of hole milling of a kind of eccentric upper cover flange of 1 the present invention, 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 sidewall, 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%, 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 a kind of eccentric upper cover flange of 2 the present invention, 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 a kind of eccentric upper cover flange of 3 the present invention, 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 embodiment of the present invention, forms the application's a part, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of upper cover flange;
Fig. 2 is structural representation of the present invention.
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 object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment of the present invention and explanation thereof are only for explaining the present invention, not as a limitation of the invention.
Embodiment
As shown in Figure 2, the quick positioning tool of hole milling of a kind of eccentric upper cover flange of the present invention, 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, 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; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. the quick positioning tool of the hole milling of an eccentric upper cover flange, 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 sidewall (4) and the eccentric alignment pin (5) of one group of circular arc, 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 surfaces; 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), 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 the hole milling of a kind of eccentric upper cover flange 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 the hole milling of a kind of eccentric upper cover flange 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 the hole milling of a kind of eccentric upper cover flange 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).
5. according to the quick positioning tool of hole milling of a kind of eccentric upper cover flange described in any one in claim 1 to 4, it is characterized in that: described pressure head (8) adopts abrasive rubber to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410371664.9A CN104148968B (en) | 2014-07-31 | 2014-07-31 | A kind of hole milling quick positioning tool of eccentric upper cover flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410371664.9A CN104148968B (en) | 2014-07-31 | 2014-07-31 | A kind of hole milling quick positioning tool of eccentric upper cover flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104148968A true CN104148968A (en) | 2014-11-19 |
| CN104148968B CN104148968B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410371664.9A Expired - Fee Related CN104148968B (en) | 2014-07-31 | 2014-07-31 | A kind of hole milling quick positioning tool of eccentric upper cover flange |
Country Status (1)
| Country | Link |
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| CN (1) | CN104148968B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274362A (en) * | 2018-02-01 | 2018-07-13 | 中山市达伦电子科技有限公司 | Powder outlet knife grinder |
| CN108857515A (en) * | 2018-07-26 | 2018-11-23 | 吉艾（天津）石油工程有限公司 | Clamp for arc surface workpiece |
| CN110153655A (en) * | 2019-05-27 | 2019-08-23 | 上海北昂医药科技股份有限公司 | A kind of fine-processing technique of rotating nosepiece |
| CN110587334A (en) * | 2019-09-11 | 2019-12-20 | 安徽泰河阀门有限公司 | Valve oblique angle sealing working face machining and positioning fixture |
| CN116393639A (en) * | 2023-04-11 | 2023-07-07 | 泰州市宏祥动力机械有限公司 | Machine tool for processing face gear |
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| CN203956596U (en) * | 2014-07-31 | 2014-11-26 | 四川富临集团成都机床有限责任公司 | A kind of quick positioning tool of hole milling of eccentric upper cover flange |
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2014
- 2014-07-31 CN CN201410371664.9A patent/CN104148968B/en not_active Expired - Fee Related
Patent Citations (5)
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| CN201295848Y (en) * | 2008-10-08 | 2009-08-26 | 沈阳飞机工业（集团）有限公司 | Drilling combined clamp for flange series workpieces |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274362A (en) * | 2018-02-01 | 2018-07-13 | 中山市达伦电子科技有限公司 | Powder outlet knife grinder |
| CN108857515A (en) * | 2018-07-26 | 2018-11-23 | 吉艾（天津）石油工程有限公司 | Clamp for arc surface workpiece |
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| CN110153655A (en) * | 2019-05-27 | 2019-08-23 | 上海北昂医药科技股份有限公司 | A kind of fine-processing technique of rotating nosepiece |
| CN110587334A (en) * | 2019-09-11 | 2019-12-20 | 安徽泰河阀门有限公司 | Valve oblique angle sealing working face machining and positioning fixture |
| CN116393639A (en) * | 2023-04-11 | 2023-07-07 | 泰州市宏祥动力机械有限公司 | Machine tool for processing face gear |
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| CN104148968B (en) | 2016-08-17 |
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