CN106736661A - Double positioning cylindrical drilling-hole positioning devices of gear ring - Google Patents
Double positioning cylindrical drilling-hole positioning devices of gear ring Download PDFInfo
- Publication number
- CN106736661A CN106736661A CN201510798727.3A CN201510798727A CN106736661A CN 106736661 A CN106736661 A CN 106736661A CN 201510798727 A CN201510798727 A CN 201510798727A CN 106736661 A CN106736661 A CN 106736661A
- Authority
- CN
- China
- Prior art keywords
- gear ring
- positioning
- drilling
- hole
- base
- 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
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
- B23Q3/02—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
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/02—Boring templates or bushings
Abstract
The invention discloses a kind of double positioning cylindrical drilling-hole positioning devices of gear ring, including base, the base is provided with the hold-down mechanism for gear ring workpiece to be fixed and the detent mechanism for positioning gear ring excircle of workpiece bore position；The detent mechanism includes that two bore positions cylindrical with gear ring workpiece correspond the locating piece for setting and being fixedly mounted on the base, the locating piece is provided with the positioning tooth engaged with gear ring workpiece, and the positioning tooth being separately positioned on two locating pieces is in shift to install.Double cylindrical drillings of positioning gear ring of the invention are set to device, can be accurately positioned the cylindrical bore position of gear ring, can effectively improve bore position precision.
Description
Technical field
The invention belongs to mechanical frock clamp art, a kind of double positioning cylindrical drilling-hole positioning devices of gear ring are specifically related to.
Background technology
In machining, generally require to be drilled on the periphery wall of gear ring.In the prior art, the rotary positioning apparatus carried with drilling machine after generally gear ring workpiece is fixedly clamped determine drilling position, although disclosure satisfy that locating and machining requirement to a certain extent, but, in some ring gear machinings, position accuracy demand between bore position and the gear teeth of gear ring is higher, and the rotary positioning mechanism carried using drilling machine can not meet the requirement of high accuracy positioning, and then causes the machining accuracy of gear ring product to reduce.
The content of the invention
In view of this, it is an object of the invention to provide a kind of double positioning cylindrical drilling-hole positioning devices of gear ring, the cylindrical bore position of gear ring can be accurately positioned, bore position precision can be effectively improved.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of double positioning cylindrical drilling-hole positioning devices of gear ring, including base, the base are provided with the hold-down mechanism for gear ring workpiece to be fixed and the detent mechanism for positioning gear ring excircle of workpiece bore position；The detent mechanism includes that two bore positions cylindrical with gear ring workpiece correspond the locating piece for setting and being fixedly mounted on the base, the locating piece is provided with the positioning tooth engaged with gear ring workpiece, and the positioning tooth being separately positioned on two locating pieces is in shift to install.
Further, the hold-down mechanism includes the pressing plate for being pressed on gear ring workpiece, and hold-down bolt is provided between the pressing plate and the base.
Further, the base is correspondingly provided with two threaded mounting holes with each described locating piece, is corresponded with the threaded mounting hole hole on the locating piece and is provided with installation through-hole.
Further, also including drilling guiding mechanism, the drilling guiding mechanism includes the drilling fairlead being fixedly mounted on the base, and the drilling fairlead is provided with the through hole passed through for drill bit.
Further, the dislocation amplitude of the positioning tooth being separately positioned on two locating pieces is half gear ring workpiece gear teeth.
The beneficial effects of the present invention are：
Double positioning cylindrical drilling-hole positioning devices of gear ring of the invention, by setting the locating piece for setting is corresponded with gear ring bore position, when using, locating piece is arranged on base corresponding position, one of bore position is alignd with drill bit carries out Drilling operation, after the completion of, unclamp hold-down mechanism, adjust the position of gear ring workpiece, its second bore position is set to carry out coarse positioning with drill bit, then exchange two installation sites of locating piece and engage with gear ring workpiece respectively, second bore position can be accurately positioned with drill bit, the cylindrical bore position of gear ring can be accurately positioned, bore position precision can be effectively improved.
Brief description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and illustrates：
Fig. 1 is the structural representation of double positioning cylindrical drilling-hole positioning device embodiments of gear ring of the invention；
Fig. 2 is the A-A sectional views of Fig. 1；
Structural representation when Fig. 3 is second bore position alignment drill bit.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in figure 1, being the structural representation of double positioning cylindrical drilling-hole positioning device embodiments of gear ring of the invention.Double cylindrical drilling-hole positioning devices of positioning gear ring of the present embodiment, including base 1, base 1 are provided with the hold-down mechanism for gear ring workpiece 2 to be fixed and the detent mechanism for positioning the cylindrical bore position of gear ring workpiece 2.There are two bore positions, respectively bore position 3 and bore position 4 on the gear ring workpiece 2 of the present embodiment is cylindrical.Detent mechanism includes that two bore positions 3,4 cylindrical with gear ring workpiece 2 are corresponded and sets and be fixedly mounted on the locating piece 5,6 on base 1, locating piece 5,6 is provided with the positioning tooth 7,8 engaged with gear ring workpiece 2, two locating pieces 5 are separately positioned on, the positioning tooth 7,8 on 6 is in shift to install.The present embodiment is separately positioned on two locating pieces 5, and the dislocation amplitude of the positioning tooth 7,8 on 6 is half gear teeth of gear ring workpiece 2, that is, misplace half tooth.
Further, hold-down mechanism includes the pressing plate 9 for being pressed on gear ring workpiece 2, and hold-down bolt 10 is provided between pressing plate 9 and base 1, can fix the axial compression of gear ring workpiece 2.
Further, base 1 is correspondingly provided with two threaded mounting holes with each locating piece 5,6, is corresponded with threaded mounting hole hole on locating piece and is provided with installation through-hole, easy for installation.
Further, double cylindrical drilling-hole positioning devices of positioning gear ring of the present embodiment also include drilling guiding mechanism, and drilling guiding mechanism includes the drilling fairlead 11 being fixedly mounted on base 1, and drilling fairlead 11 is provided with the through hole 12 passed through for drill bit, for drill bit positioning and guiding, borehole accuracy is improved.
Double cylindrical drilling-hole positioning devices of positioning gear ring of the present embodiment, by setting the locating piece for setting is corresponded with gear ring bore position, when using, locating piece is arranged on base corresponding position, one of bore position is alignd with drill bit carries out Drilling operation, after the completion of, unclamp hold-down mechanism, adjust the position of gear ring workpiece, its second bore position is set to carry out coarse positioning with drill bit, then exchange two installation sites of locating piece and engage with gear ring workpiece respectively, second bore position can be accurately positioned with drill bit, the cylindrical bore position of gear ring can be accurately positioned, bore position precision can be effectively improved.
As shown in figures 1 and 3, the tooth top and teeth groove of two bore positions respectively with the gear teeth of gear ring workpiece 1 are corresponding, that is, misplace half gear teeth, are respectively adopted after two locating pieces 5,6 position, and can meet being accurately positioned for bore position, improve borehole accuracy.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the present invention, protection scope of the present invention not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, within protection scope of the present invention.Protection scope of the present invention is defined by claims.
Claims (5)
1. a kind of pair positions the cylindrical drilling-hole positioning device of gear ring, it is characterised in that：Including base, the base is provided with the hold-down mechanism for gear ring workpiece to be fixed and the detent mechanism for positioning gear ring excircle of workpiece bore position；The detent mechanism includes that two bore positions cylindrical with gear ring workpiece correspond the locating piece for setting and being fixedly mounted on the base, the locating piece is provided with the positioning tooth engaged with gear ring workpiece, and the positioning tooth being separately positioned on two locating pieces is in shift to install.
2. according to claim 1 pair positions the cylindrical drilling-hole positioning device of gear ring, it is characterised in that：The hold-down mechanism includes the pressing plate for being pressed on gear ring workpiece, and hold-down bolt is provided between the pressing plate and the base.
3. according to claim 1 pair positions the cylindrical drilling-hole positioning device of gear ring, it is characterised in that：The base is correspondingly provided with two threaded mounting holes with each described locating piece, is corresponded with the threaded mounting hole hole on the locating piece and is provided with installation through-hole.
4. according to claim 1 pair positions the cylindrical drilling-hole positioning device of gear ring, it is characterised in that：Also include drilling guiding mechanism, the drilling guiding mechanism includes the drilling fairlead being fixedly mounted on the base, and the drilling fairlead is provided with the through hole passed through for drill bit.
5. double cylindrical drilling-hole positioning devices of positioning gear ring according to claim any one of 1-4, it is characterised in that：The dislocation amplitude of the positioning tooth being separately positioned on two locating pieces is half gear ring workpiece gear teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510798727.3A CN106736661A (en) | 2015-11-19 | 2015-11-19 | Double positioning cylindrical drilling-hole positioning devices of gear ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510798727.3A CN106736661A (en) | 2015-11-19 | 2015-11-19 | Double positioning cylindrical drilling-hole positioning devices of gear ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106736661A true CN106736661A (en) | 2017-05-31 |
Family
ID=58914482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510798727.3A Pending CN106736661A (en) | 2015-11-19 | 2015-11-19 | Double positioning cylindrical drilling-hole positioning devices of gear ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106736661A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3513517A (en) * | 1967-08-03 | 1970-05-26 | Gen Per L Ind Metallurg Emecca | Machining of large hollow cylindrical workpieces |
| DE4429417A1 (en) * | 1994-08-19 | 1996-02-22 | Nagel Masch Werkzeug | Clamping fixture for workpiece with outer tooth system |
| CN201493507U (en) * | 2009-08-25 | 2010-06-02 | 安徽枞晨回转支承有限公司 | Rotary-support lateral face hole vertical processing device |
| CN102189424A (en) * | 2011-06-20 | 2011-09-21 | 无锡市新银叶机电制造有限公司 | Sector gear positioning/drilling tool fixture |
| CN202097595U (en) * | 2011-05-03 | 2012-01-04 | 天津天海同步科技股份有限公司 | Large gear ring hole drilling and boring positioning device |
| CN202123390U (en) * | 2011-06-18 | 2012-01-25 | 大连洁能重工机械有限公司 | Machining positioning fixture for inner gear ring of wind power product |
| CN104148694A (en) * | 2014-08-29 | 2014-11-19 | 山东威达机械股份有限公司 | Drill machine for machining gear ring blind holes |
| CN205237586U (en) * | 2015-11-19 | 2016-05-18 | 綦江永跃齿轮有限公司 | Two positioning gear ring excircles drilling positioner |
-
2015
- 2015-11-19 CN CN201510798727.3A patent/CN106736661A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3513517A (en) * | 1967-08-03 | 1970-05-26 | Gen Per L Ind Metallurg Emecca | Machining of large hollow cylindrical workpieces |
| DE4429417A1 (en) * | 1994-08-19 | 1996-02-22 | Nagel Masch Werkzeug | Clamping fixture for workpiece with outer tooth system |
| CN201493507U (en) * | 2009-08-25 | 2010-06-02 | 安徽枞晨回转支承有限公司 | Rotary-support lateral face hole vertical processing device |
| CN202097595U (en) * | 2011-05-03 | 2012-01-04 | 天津天海同步科技股份有限公司 | Large gear ring hole drilling and boring positioning device |
| CN202123390U (en) * | 2011-06-18 | 2012-01-25 | 大连洁能重工机械有限公司 | Machining positioning fixture for inner gear ring of wind power product |
| CN102189424A (en) * | 2011-06-20 | 2011-09-21 | 无锡市新银叶机电制造有限公司 | Sector gear positioning/drilling tool fixture |
| CN104148694A (en) * | 2014-08-29 | 2014-11-19 | 山东威达机械股份有限公司 | Drill machine for machining gear ring blind holes |
| CN205237586U (en) * | 2015-11-19 | 2016-05-18 | 綦江永跃齿轮有限公司 | Two positioning gear ring excircles drilling positioner |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |