CN203945168U - A kind of hole milling servicing unit of eccentric upper cover flange - Google Patents
A kind of hole milling servicing unit of eccentric upper cover flange Download PDFInfo
- Publication number
- CN203945168U CN203945168U CN201420427874.0U CN201420427874U CN203945168U CN 203945168 U CN203945168 U CN 203945168U CN 201420427874 U CN201420427874 U CN 201420427874U CN 203945168 U CN203945168 U CN 203945168U
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- China
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- cylinder
- locating ring
- upper cover
- cover flange
- servicing unit
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Abstract
The utility model has been announced a kind of hole milling servicing unit of eccentric upper cover flange, comprises locating ring, position dish, is provided with sidewall and the eccentric alignment pin of one group of circular arc on positioning disk, and the sidewall of circular arc forms the cylindrical of cylinder; Also comprise cylinder, magnetic valve, pressure head, the telescopic band dynamic head of cylinder compresses or decontrols workpiece.Utilize frock of the present utility model can on a milling machine, complete the processing in axis hole, four through holes, strip hole, in process, shrouding for once clamps, and has improved working (machining) efficiency, and position is fixed, be easy to clamp, reduced aligning difficulty, avoid occurring the inaccurate shape clamping, simultaneously benchmark is as the machining benchmark in sidewall, four through holes, strip hole, keep higher uniformity, improved the qualification rate of finished product, product qualified rate is increased to more than 97%.
Description
Technical field
The utility model relates to a kind of mach, specifically refers to a kind of hole milling servicing unit 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, be provided with the strip hole 104 of arc in the surrounding of shrouding 101, for the installation of 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: first drill centers on discoid blank, and then fine finishining forms axis hole 102; Taking 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 taking end face as benchmark, clamping is for the second time taking axis hole 102 as benchmark, and clamping for the third time need to be taking four through hole 106 as benchmark, clamps for the 4th time also taking four through holes 106 as benchmark.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.
Utility model content
The purpose of this utility model is to provide a kind of hole milling servicing unit of eccentric upper cover flange, solve that inefficiency, yield rate that current processing technology exists are low, cooling tube is arranged chaotic problem, reach and enhance productivity, improve product qualified rate, cooling object timely.
The purpose of this utility model is achieved through the following technical solutions:
A kind of hole milling servicing unit of eccentric upper cover flange, comprise locating ring, locating ring is arranged on milling machine by multiple support columns, also comprise by clamping screw and be arranged on the positioning disk on milling machine, the sidewall and the eccentric alignment pin that on positioning disk, are provided with one group of circular arc, the sidewall of circular arc forms the cylindrical of cylinder; 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 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 taking the end blind hole of groove as benchmark through studying for many years, can the multiple positions of time processing, first, adopt a positioning disk is installed 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, putting into after shrouding, can carry out from vacancy adjusting and the rotation of side to shrouding, be conducive to rapid alignment location, this cylindrical is as the reference for installation of finished shrouding, when use, first blank is carried out to end face processing, be processed into after qualified end face, on another end face, mill out groove, one face down and put on positioning disk what process groove, rotate shrouding, alignment pin is inserted in groove blind hole, now shrouding no longer rotates, 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, improve working (machining) efficiency, and position is fixed, be easy to clamp, reduce 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, improve 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 inner prop that is arranged on locating ring inner side and a pair of column jacket that 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 locating ring inner side.As further improvement, applicant's employing is fixed inner prop and column jacket the mode of locating ring, can make 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 is also provided with fixing position for the installation of cylinder, makes overall compact conformation, space utilization is reasonable, has reduced overall 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, strengthen 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 hole milling servicing unit of a kind of eccentric upper cover flange of 1 the utility model, first blank is carried out to end face processing, be processed into after qualified end face, on another end face, mill out groove, one face down and put on positioning disk what process groove, rotate shrouding, alignment pin is inserted in groove blind hole, now shrouding no longer rotates, 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, improve working (machining) efficiency, and position is fixed, be easy to clamp, reduce 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, improve 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 hole milling servicing unit of a kind of eccentric upper cover flange of 2 the utility model, employing is fixed inner prop and column jacket the mode of locating ring, can make 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 is also provided with fixing position for the installation of cylinder, makes overall compact conformation, space utilization is reasonable, has reduced overall volume;
The hole milling servicing unit of a kind of eccentric upper cover flange 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.
Brief description of the drawings
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, the fast plug of 17-, 101-shrouding, 102-axis hole, 103-axis sleeve pipe, 104-strip hole, 105-groove, 106-through hole.
Detailed description of the invention
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 hole milling servicing unit of a kind of eccentric upper cover flange 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, all offer coolant duct in inner prop 9 and column jacket 10 inside, inner prop 9 with the fast plug 17 being communicated with coolant duct is installed on column jacket 10, be provided with in the inner side of locating ring 1 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 concentric are substantially provided with the sidewall 4 of one group of circular arc and the alignment pin 5 of bias on positioning disk 3, and the sidewall 4 of circular arc forms the cylindrical of cylinder, when 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, one face down and put on positioning disk 3 what process groove 105, 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 is with dynamic head 8 to 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, improve working (machining) efficiency.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in limit protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. the hole milling servicing unit of an eccentric upper cover flange, comprise locating ring (1), locating ring (1) is arranged on milling machine by multiple support columns, it is characterized in that: also comprise by clamping screw (2) and be arranged on the positioning disk (3) on milling machine, the sidewall (4) and the eccentric alignment pin (5) that on positioning disk (3), are provided with one group of circular arc, the sidewall (4) of circular arc forms the cylindrical of cylinder; 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 hole milling servicing unit of a kind of eccentric upper cover flange according to claim 1, it is characterized in that: described support column comprises a pair of inner prop (9) that is arranged on locating ring (1) inner side and a pair of column jacket (10) that 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 hole milling servicing unit 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 hole milling servicing unit 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 hole milling servicing unit 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 |
|---|---|---|---|
| CN201420427874.0U CN203945168U (en) | 2014-07-31 | 2014-07-31 | A kind of hole milling servicing unit of eccentric upper cover flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420427874.0U CN203945168U (en) | 2014-07-31 | 2014-07-31 | A kind of hole milling servicing unit of eccentric upper cover flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203945168U true CN203945168U (en) | 2014-11-19 |
Family
ID=51887227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420427874.0U Expired - Fee Related CN203945168U (en) | 2014-07-31 | 2014-07-31 | A kind of hole milling servicing unit of eccentric upper cover flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203945168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148972A (en) * | 2014-07-31 | 2014-11-19 | 四川富临集团成都机床有限责任公司 | Hole-milling assisting device for eccentric upper sealing head flange |
| CN114669966A (en) * | 2022-03-30 | 2022-06-28 | 武汉船用机械有限责任公司 | Machining method of oil cylinder body |
-
2014
- 2014-07-31 CN CN201420427874.0U patent/CN203945168U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148972A (en) * | 2014-07-31 | 2014-11-19 | 四川富临集团成都机床有限责任公司 | Hole-milling assisting device for eccentric upper sealing head flange |
| CN114669966A (en) * | 2022-03-30 | 2022-06-28 | 武汉船用机械有限责任公司 | Machining method of oil cylinder body |
| CN114669966B (en) * | 2022-03-30 | 2023-08-18 | 武汉船用机械有限责任公司 | Processing method of oil cylinder body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20141119 Termination date: 20150731 |
|
| EXPY | Termination of patent right or utility model |