CN110757218A - Positioning tool and positioning method for machining spherical normal hole by using radial drilling machine - Google Patents
Positioning tool and positioning method for machining spherical normal hole by using radial drilling machine Download PDFInfo
- Publication number
- CN110757218A CN110757218A CN201911183596.2A CN201911183596A CN110757218A CN 110757218 A CN110757218 A CN 110757218A CN 201911183596 A CN201911183596 A CN 201911183596A CN 110757218 A CN110757218 A CN 110757218A
- Authority
- CN
- China
- Prior art keywords
- turning plate
- positioning
- wall shell
- inverted
- drilling machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/12—Radial drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a positioning tool and a positioning method for processing a spherical normal hole by using a radial drilling machine, which solve the problem of processing the normal hole on a hemispherical thin-wall shell by using a common lathe. A tool base plate (4) is arranged on a radial drilling machine workbench (1), a turning plate hinge seat (5) is arranged at the left end of the tool base plate, a turning plate right front positioning inverted J-shaped upright post (6) and a turning plate right rear positioning inverted J-shaped upright post (7) are respectively arranged at the right end of the tool base plate, a turning plate right rear positioning tongue (11) and a turning plate right front positioning tongue (12) are respectively arranged at the right side of a turning plate (8), and a hemispherical thin-wall shell is arranged on the turning plate; and turning plate inclined positioning pin holes are uniformly arranged at intervals on the turning plate right front positioning inverted J-shaped upright post (6) and the turning plate right rear positioning inverted J-shaped upright post (7), and a drill rod and a drill bit (3) of the radial drilling machine are arranged above the hemispherical thin-wall shell. The processing cost is low, the tool is simple, and the operation is convenient.
Description
Technical Field
The invention relates to a positioning tool for processing a normal hole on the spherical surface of a hemispherical product, in particular to a positioning tool and a positioning method for processing a spherical normal hole on the spherical surface of the hemispherical product by using a radial drilling machine.
Background
The common machining method of the holes is completed through a numerical control five-axis machining center, but the numerical control five-axis machining center has the problems of high investment cost and high machining cost, and for occasions with small machining amount, how to complete the machining of the normal holes on the hemispherical thin-wall shell by using a traditional common machine tool achieves the purposes of saving the cost and reducing the machining cost, and becomes a problem to be solved on site.
Disclosure of Invention
The invention provides a positioning tool and a positioning method for processing a spherical normal hole by using a radial drilling machine, which solve the technical problem of processing the normal hole on a hemispherical thin-wall shell by using a common drilling machine.
The invention solves the technical problems by the following technical scheme:
a positioning tool for processing a spherical normal hole by using a radial drilling machine comprises a radial drilling machine workbench, wherein an inverted L-shaped cantilever of the drilling machine is fixedly arranged at the right end of the top surface of the radial drilling machine workbench, a drill rod and a drill bit are arranged on the inverted L-shaped cantilever of the drilling machine, a tool base plate is arranged on the radial drilling machine workbench, a turning plate hinge seat is arranged at the left end of the tool base plate, a turning plate right front positioning inverted J-shaped upright post and a turning plate right rear positioning inverted J-shaped upright post are respectively arranged at the right end of the tool base plate, a turning plate is hinged on the turning plate hinge seat through a turning plate left side end hinge tongue, a turning plate right rear positioning tongue and a turning plate right front positioning tongue are respectively arranged at the right side of the turning; the turnover plate right front positioning inverted J-shaped stand column and the turnover plate right rear positioning inverted J-shaped stand column are equally and alternately provided with turnover plate inclined positioning pin holes, the turnover plate right rear positioning tongue is arranged on the front side of the turnover plate right rear positioning inverted J-shaped stand column, the turnover plate right front positioning tongue is movably arranged on the rear side of the turnover plate right front positioning inverted J-shaped stand column, and a drill rod and a drill bit of a radial drilling machine are arranged above the hemispherical thin-wall shell.
A flap pin shaft is connected between the flap left side end hinge tongue of the flap and the flap hinge seat in a penetrating way; a turnover plate inclined rear positioning pin penetrates between the turnover plate right rear positioning tongue and the turnover plate inclined positioning pin hole on the turnover plate right rear positioning inverted J-shaped upright post, and a turnover plate inclined front positioning pin penetrates between the turnover plate right front positioning tongue and the turnover plate inclined positioning pin hole on the turnover plate right front positioning inverted J-shaped upright post; the top surface of the turning plate is respectively provided with an annular positioning groove and a fixed hemispherical thin-wall shell pin hole of the hemispherical thin-wall shell, the bottom end of the hemispherical thin-wall shell is fixedly provided with an annular eave at the bottom end of the hemispherical thin-wall shell, an annular eave pin hole is arranged on the annular eave at the bottom end of the hemispherical thin-wall shell, a hemispherical thin-wall shell positioning pin is arranged between the annular eave pin hole on the annular eave at the bottom end of the hemispherical thin-wall shell and the fixed hemispherical thin-wall shell pin hole, and an annular bulge at the.
A positioning method of a positioning tool for processing a spherical normal hole by using a radial drilling machine comprises the following steps:
firstly, placing a hemispherical thin-wall shell on a turning plate, and clamping a bottom end annular bulge of the hemispherical thin-wall shell in an annular positioning groove on the top surface of the turning plate;
secondly, by adjusting a drill rod and a drill bit on the radial drilling machine and rotating the hemispherical thin-wall shell on the turning plate, the central axes of the drill rod and the drill bit, the spherical central axis of the hemispherical thin-wall shell and the central axis of the preprocessed first normal hole are in the same plane, and the plane is perpendicular to a workbench of the radial drilling machine;
thirdly, connecting a hemispherical thin-wall shell positioning pin between an annular eave pin hole on an annular eave at the bottom end of the hemispherical thin-wall shell and a fixed hemispherical thin-wall shell pin hole in a penetrating manner, and fixedly connecting the hemispherical thin-wall shell and the turning plate together;
fourthly, with a flap hinge seat as a fulcrum, upwards overturning and swinging the flap to enable the central axis of the first normal hole to coincide with the central axes of the drill rod and the drill bit, then connecting a flap inclined rear positioning pin between a flap right rear positioning tongue and a flap inclined positioning pin hole of a flap right rear positioning inverted J-shaped upright, connecting a flap inclined front positioning pin between a flap right front positioning tongue and a flap inclined positioning pin hole of a flap right front positioning inverted J-shaped upright, and fixedly connecting the right end of the flap with the flap right front positioning inverted J-shaped upright and the flap right rear positioning inverted J-shaped upright respectively;
and fifthly, starting the drill rod and the drill bit, and drilling a first normal hole in the hemispherical thin-wall shell.
The invention realizes the difficult problem of processing normal holes on the spherical surface by using a common drilling machine, and has the advantages of low processing cost, simple tool and convenient operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of the present invention in its configuration when machining the first normal bore 20;
fig. 3 is a schematic view of the structure of the present invention when the second normal hole 21 is machined;
FIG. 4 is a schematic structural view of a thin-walled hemispherical shell with normal holes according to the present invention;
FIG. 5 is a view showing the fitting relationship between the turning plate 8 and the tooling base plate 4 according to the present invention;
FIG. 6 is a schematic structural view of the tooling base plate 4 of the present invention;
fig. 7 is a schematic structural view of a flap 8 of the present invention;
FIG. 8 is a view of the mating relationship between the hemispherical thin-walled shell of the present invention and the flap 8;
fig. 9 is a schematic structural view of the flap hinge base 5 of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a positioning tool for machining a spherical normal hole by using a radial drilling machine comprises a radial drilling machine workbench 1, wherein a drilling machine inverted L-shaped cantilever 2 is fixedly arranged at the right end of the top surface of the radial drilling machine workbench 1, a drill rod and a drill bit 3 are arranged on the drilling machine inverted L-shaped cantilever 2, a tool base plate 4 is arranged on the radial drilling machine workbench 1, a turning plate hinge seat 5 is arranged at the left end of the tool base plate 4, a turning plate right front positioning inverted J-shaped upright 6 and a turning plate right rear positioning inverted J-shaped upright 7 are respectively arranged at the right end of the tool base plate 4, a turning plate 8 is hinged on the turning plate hinge seat 5 through a turning plate left end hinge tongue 9, a turning plate right rear positioning tongue 11 and a turning plate right front positioning tongue 12 are respectively arranged at the right side of the turning plate 8, and a hemispherical thin-wall; the turning plate right front positioning inverted J-shaped upright post 6 and the turning plate right rear positioning inverted J-shaped upright post 7 are provided with turning plate inclined positioning pin holes at equal intervals, a turning plate right rear positioning tongue 11 is arranged on the front side of the turning plate right rear positioning inverted J-shaped upright post 7, a turning plate right front positioning tongue 12 is movably arranged on the rear side of the turning plate right front positioning inverted J-shaped upright post 6, and a drill rod and a drill bit 3 of a radial drilling machine are arranged above the hemispherical thin-wall shell.
A flap pin shaft 10 is penetrated between the flap left side end hinge tongue 9 of the flap 8 and the flap hinge seat 5; a turnover plate inclined rear positioning pin 13 is connected between the turnover plate right rear positioning tongue 11 and the turnover plate inclined positioning pin hole on the turnover plate right rear positioning inverted J-shaped upright post 7 in a penetrating manner, and a turnover plate inclined front positioning pin 14 is connected between the turnover plate right front positioning tongue 12 and the turnover plate inclined positioning pin hole on the turnover plate right front positioning inverted J-shaped upright post 6 in a penetrating manner; the top surface of the turning plate 8 is respectively provided with an annular positioning groove 16 and a fixed hemispherical thin-wall shell pin hole 15 of the hemispherical thin-wall shell, the bottom end of the hemispherical thin-wall shell is fixedly provided with an annular eave 17 at the bottom end of the hemispherical thin-wall shell, the annular eave 17 at the bottom end of the hemispherical thin-wall shell is provided with an annular eave pin hole 22, a hemispherical thin-wall shell positioning pin 18 is arranged between the annular eave pin hole 22 on the annular eave 17 at the bottom end of the hemispherical thin-wall shell and the fixed hemispherical thin-wall shell pin hole 15, and an annular bulge at the bottom.
A positioning method of a positioning tool for processing a spherical normal hole by using a radial drilling machine comprises the following steps:
firstly, placing a hemispherical thin-wall shell on a turning plate 8, and clamping an annular bulge at the bottom end of the hemispherical thin-wall shell in an annular positioning groove 16 on the top surface of the turning plate 8;
secondly, by adjusting a drill rod and a drill bit 3 on the radial drilling machine and rotating a hemispherical thin-wall shell on a turning plate 8, the central axes of the drill rod and the drill bit 3, the spherical central axis 19 of the hemispherical thin-wall shell and the central axis of a preprocessed first normal hole 20 are in the same plane, and the plane is perpendicular to the radial drilling machine workbench 1;
thirdly, connecting hemispherical thin-wall shell positioning pins 18 between annular eave pin holes 22 on an annular eave 17 at the bottom end of the hemispherical thin-wall shell and fixed hemispherical thin-wall shell pin holes 15 in a penetrating manner, and fixedly connecting the hemispherical thin-wall shell with the turning plate 8;
fourthly, the turning plate hinge seat 5 is taken as a fulcrum, the turning plate 8 is turned and swung upwards to enable the central axis of the first normal hole 20 to coincide with the central axis of the drill rod and the drill bit 3, then a turning plate inclined rear positioning pin 13 is connected between a turning plate right rear positioning tongue 11 and a turning plate inclined positioning pin hole of a turning plate right rear positioning inverted J-shaped upright post 7 in a penetrating manner, a turning plate inclined front positioning pin 14 is connected between a turning plate right front positioning tongue 12 and a turning plate inclined positioning pin hole of a turning plate right front positioning inverted J-shaped upright post 6 in a penetrating manner, and the right end of the turning plate 8 is fixedly connected with the turning plate right front positioning inverted J-shaped upright post 6 and the turning plate right rear positioning inverted J-shaped;
in a fifth step, the drill rod and the drill bit 3 are activated to drill a first normal hole 20 in the hemispherical thin-walled shell.
When the second normal hole 21 is processed, the turning plate inclined rear positioning pin 13 and the turning plate inclined front positioning pin 14 are detached, and the central axis of the second normal hole 21, the central axis of the drill rod and the drill bit 3 and the spherical central axis 19 of the hemispherical thin-walled shell are positioned in the same plane vertical to the radial drilling machine workbench 1 by adjusting the inclination of the turning plate 8 and rotating the hemispherical thin-walled shell; the turning plate hinge seat 5 is used as a fulcrum, the turning plate 8 is turned and swung upwards to enable the central axis of the second normal hole 21 to coincide with the central axis of the drill rod and the drill bit 3, then a turning plate inclined rear positioning pin 13 penetrates between a turning plate right rear positioning tongue 11 and a turning plate inclined positioning pin hole of a turning plate right rear positioning inverted J-shaped upright post 7, a turning plate inclined front positioning pin 14 penetrates between a turning plate right front positioning tongue 12 and a turning plate inclined positioning pin hole of a turning plate right front positioning inverted J-shaped upright post 6, the right end of the turning plate 8 is fixedly connected with the turning plate right front positioning inverted J-shaped upright post 6 and the turning plate right rear positioning inverted J-shaped upright post 7 respectively, the drill rod and the drill bit 3 are started, and the second normal hole 21 is drilled on the hemispherical.
Claims (3)
1. A positioning tool for machining spherical normal holes by using a radial drilling machine comprises a radial drilling machine workbench (1), wherein a drilling machine inverted L-shaped cantilever (2) is fixedly arranged at the right end of the top surface of the radial drilling machine workbench (1), a drilling rod and a drill bit (3) are arranged on the drilling machine inverted L-shaped cantilever (2), and the positioning tool is characterized in that a tool base plate (4) is arranged on the radial drilling machine workbench (1), a turning plate hinge seat (5) is arranged at the left end of the tool base plate (4), a turning plate right front positioning inverted J-shaped upright column (6) and a turning plate right rear positioning inverted J-shaped upright column (7) are respectively arranged at the right end of the tool base plate (4), a turning plate (8) is hinged on the turning plate hinge seat (5) through a turning plate right side end hinge tongue (9), a turning plate right rear positioning tongue (11) and a turning plate right front positioning tongue (12) are respectively arranged on the right, a hemispherical thin-wall shell is arranged on the turning plate (8); the turning plate right front positioning inverted J-shaped upright post (6) and the turning plate right rear positioning inverted J-shaped upright post (7) are provided with turning plate inclined positioning pin holes at equal intervals, a turning plate right rear positioning tongue (11) is arranged on the front side of the turning plate right rear positioning inverted J-shaped upright post (7), a turning plate right front positioning tongue (12) is movably arranged on the rear side of the turning plate right front positioning inverted J-shaped upright post (6), and a drill rod and a drill bit (3) of a radial drilling machine are arranged above the hemispherical thin-wall shell (23).
2. The positioning tool for machining the spherical normal hole by using the radial drilling machine as claimed in claim 1, wherein a flap pin shaft (10) penetrates between a flap left side end hinge tongue (9) of the flap (8) and a flap hinge seat (5); a turnover plate inclined rear positioning pin (13) is connected between the turnover plate right rear positioning tongue (11) and the turnover plate inclined positioning pin hole on the turnover plate right rear positioning inverted J-shaped upright post (7) in a penetrating manner, and a turnover plate inclined front positioning pin (14) is connected between the turnover plate right front positioning tongue (12) and the turnover plate inclined positioning pin hole on the turnover plate right front positioning inverted J-shaped upright post (6) in a penetrating manner; the semi-spherical thin-wall shell structure is characterized in that an annular positioning groove (16) and a fixed semi-spherical thin-wall shell pin hole (15) of a semi-spherical thin-wall shell are respectively formed in the top surface of a turning plate (8), a semi-spherical thin-wall shell bottom end annular eaves (17) are fixedly arranged at the bottom end of the semi-spherical thin-wall shell, an annular eaves pin hole (22) is formed in the semi-spherical thin-wall shell bottom end annular eaves (17), a semi-spherical thin-wall shell positioning pin (18) is arranged between the annular eaves pin hole (22) in the semi-spherical thin-wall shell bottom end annular eaves (17) and the fixed semi-spherical.
3. The method for positioning the positioning tool for machining the spherical normal hole by using the radial drilling machine as claimed in claim 1, comprising the following steps of:
firstly, placing a hemispherical thin-wall shell on a turning plate (8), and clamping an annular bulge at the bottom end of the hemispherical thin-wall shell in an annular positioning groove (16) on the top surface of the turning plate (8);
secondly, the central axes of the drill rod and the drill bit (3), the spherical central axis (19) of the hemispherical thin-wall shell and the central axis of the preprocessed first normal hole (20) are in the same plane by adjusting the drill rod and the drill bit (3) on the radial drilling machine and rotating the hemispherical thin-wall shell on the turning plate (8), and the plane is mutually vertical to the workbench (1) of the radial drilling machine;
thirdly, connecting hemispherical thin-wall shell positioning pins (18) between annular eave pin holes (22) on an annular eave (17) at the bottom end of the hemispherical thin-wall shell and fixed hemispherical thin-wall shell pin holes (15) in a penetrating manner, and fixedly connecting the hemispherical thin-wall shell with the turning plate (8);
fourthly, the turning plate hinge seat (5) is taken as a fulcrum, the turning plate (8) is turned and swung upwards to enable the central axis of the first normal hole (20) to coincide with the central axis of the drill rod and the drill bit (3), then a turning plate inclined rear positioning pin (13) is connected between a turning plate right rear positioning tongue (11) and a turning plate inclined positioning pin hole of a turning plate right rear positioning inverted J-shaped upright post (7) in a penetrating manner, a turning plate inclined front positioning pin (14) is connected between a turning plate right front positioning tongue (12) and a turning plate inclined positioning pin hole of a turning plate right front positioning inverted J-shaped upright post (6) in a penetrating manner, and the right end of the turning plate (8) is fixedly connected with the turning plate right front positioning inverted J-shaped upright post (6) and the turning plate right rear positioning inverted J-shaped;
and fifthly, starting the drill rod and the drill bit (3) and drilling a first normal hole (20) in the hemispherical thin-walled shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911183596.2A CN110757218A (en) | 2019-11-27 | 2019-11-27 | Positioning tool and positioning method for machining spherical normal hole by using radial drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911183596.2A CN110757218A (en) | 2019-11-27 | 2019-11-27 | Positioning tool and positioning method for machining spherical normal hole by using radial drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110757218A true CN110757218A (en) | 2020-02-07 |
Family
ID=69340003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911183596.2A Pending CN110757218A (en) | 2019-11-27 | 2019-11-27 | Positioning tool and positioning method for machining spherical normal hole by using radial drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110757218A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045559A (en) * | 2020-08-13 | 2020-12-08 | 东莞市闻誉实业有限公司 | Polishing jig and processing equipment |
-
2019
- 2019-11-27 CN CN201911183596.2A patent/CN110757218A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045559A (en) * | 2020-08-13 | 2020-12-08 | 东莞市闻誉实业有限公司 | Polishing jig and processing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103753322B (en) | The processing unit (plant) of differential casing and technique thereof | |
| CN202129468U (en) | Circumference equal-dividing hole processing device | |
| CN101596684A (en) | The anchor clamps and the processing method thereof of a plurality of elongated hole of processing on workpiece | |
| CN110421368B (en) | Turning tool and method for large thin-wall conical aluminum alloy part | |
| CN205587709U (en) | Drilling machine of hydraulic prop column cap | |
| CN110757218A (en) | Positioning tool and positioning method for machining spherical normal hole by using radial drilling machine | |
| CN104708475A (en) | Turning method for flange plate | |
| CN112192161A (en) | Machining method for shaft boss shell parts | |
| CN211490639U (en) | Positioning tool for machining spherical normal hole by radial drilling machine | |
| CN201693385U (en) | Reaming fixture with automatic centering and floating functions | |
| CN112453830A (en) | Horizontal machining method for rotating shaft beam | |
| CN201128071Y (en) | Clamping structure for processing slant hole | |
| CN104669020A (en) | Flange plate lathe clamp | |
| CN205437859U (en) | Install clamping apparatus that adds of limit inclined hole in aircraft engine | |
| CN105033343B (en) | A kind of processing method of complex contour high intensity race ring | |
| CN217595989U (en) | Integrative cutter of lathe milling flutes chamfer | |
| CN102225475B (en) | Drill jig clamp with two-way clamping system | |
| CN107584302A (en) | A kind of frock of drilling machine | |
| CN221232065U (en) | Cutter shaft axial drilling jig | |
| CN207288950U (en) | A kind of four axis combination drilling machine | |
| CN211661108U (en) | Novel decorate installation with many adaptations type bull brill | |
| CN210334473U (en) | Drill bit breakage-proof tool | |
| CN204867568U (en) | Integral type molding cutting tool/molding cutter | |
| CN202726559U (en) | Turning type drill jig | |
| CN210849230U (en) | Machining tool for chute in side face of automobile chassis part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |