CN106736662A - The cylindrical hole drilling positioning fixture of gear ring - Google Patents
The cylindrical hole drilling positioning fixture of gear ring Download PDFInfo
- Publication number
- CN106736662A CN106736662A CN201510798740.9A CN201510798740A CN106736662A CN 106736662 A CN106736662 A CN 106736662A CN 201510798740 A CN201510798740 A CN 201510798740A CN 106736662 A CN106736662 A CN 106736662A
- Authority
- CN
- China
- Prior art keywords
- gear ring
- base
- rotating shaft
- hole
- workpiece
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of cylindrical hole drilling positioning fixture of gear ring, including fixed seat, the fixed seat is provided with central rotating shaft, engagement sleeves are rotated on the central rotating shaft and is equiped with 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 corresponding the locating piece for setting and being fixedly mounted on the base with the cylindrical bore position of gear ring workpiece, and the locating piece is provided with the engaging tooth engaged with gear ring workpiece；Dowel hole is correspondingly provided between each described locating piece and the base, the center of all of dowel hole is respectively positioned on a circle with the central rotating shaft as axis, is correspondingly provided with a limit pin hole in the fixed seat with the dowel hole.The cylindrical hole drilling positioning fixture of gear ring of the invention, can be accurately positioned annular gear teeth and bore position, can effectively improve bore position precision.
Description
Technical field
The invention belongs to mechanical frock clamp art, a kind of cylindrical hole drilling positioning fixture of gear ring is 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 cylindrical hole drilling positioning fixture of gear ring, annular gear teeth and bore position 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 cylindrical hole drilling positioning fixture of gear ring, including fixed seat, the fixed seat is provided with central rotating shaft, engagement sleeves are rotated on the central rotating shaft and is equiped with 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 corresponding the locating piece for setting and being fixedly mounted on the base with the cylindrical bore position of gear ring workpiece, and the locating piece is provided with the engaging tooth engaged with gear ring workpiece；Dowel hole is correspondingly provided between each described locating piece and the base, the center of all of dowel hole is respectively positioned on a circle with the central rotating shaft as axis, is correspondingly provided with a limit pin hole in the fixed seat with the dowel hole.
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, fairlead is correspondingly provided with the fixed seat with the limit pin hole, the fairlead is provided with for starter and is located at the pilot hole of the central rotating shaft radial direction.
Further, the axis of the limit pin hole intersects vertically with the axis of the pilot hole.
The beneficial effects of the present invention are：
The cylindrical hole drilling positioning fixture of gear ring of the invention, by being set with base on central rotating shaft, and be coaxially fixed on base gear ring workpiece and central rotating shaft, rotating base, when dowel hole overlaps with limit pin hole, using the position of spacer pin firm banking, the bore position of one of gear ring workpiece can now be alignd with drill bit, rotating base again after the completion of drilling, when the dowel hole set on next locating piece overlaps with limit pin hole, drilled after reusing spacing finger setting, and so on, can complete gear ring workpiece it is cylindrical on all holes processing, with simple structure, easy to operate and positioning precision advantage high.
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 the cylindrical hole drilling positioning fixture embodiment of gear ring of the present invention；
Fig. 2 is the A-A profiles of Fig. 1.
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 the cylindrical hole drilling positioning fixture embodiment of gear ring of the present invention.The cylindrical hole drilling positioning fixture of gear ring of the present embodiment, including fixed seat 1, fixed seat 1 is provided with central rotating shaft 2, engagement sleeves are rotated on central rotating shaft 2 and is equiped with base 3, base 3 is provided with the hold-down mechanism for gear ring workpiece 4 to be fixed and the detent mechanism for positioning the cylindrical bore position of gear ring workpiece 4.The detent mechanism of the present embodiment includes setting and fixedly mounting locating piece 5 on the base 3 with the cylindrical bore position of gear ring workpiece 4 one-to-one corresponding, and locating piece 5 is provided with the engaging tooth engaged with gear ring workpiece.Dowel hole 6 is correspondingly provided between each locating piece 5 and base 3, the center of all of dowel hole 6 is respectively positioned on a circle with central rotating shaft 2 as axis, is correspondingly provided with a limit pin hole 7 in fixed seat 1 with dowel hole 6.
Further, the hold-down mechanism of the present embodiment includes the pressing plate 8 for being pressed on gear ring workpiece 4, hold-down bolt 9 is provided between pressing plate 8 and base 3, for axial compression gear ring workpiece 4.
Further, in the fixed seat 1 of the present embodiment fairlead 10 is correspondingly provided with limit pin hole 7, fairlead 10 is provided with for starter and is located at the pilot hole 11 of the radial direction of central rotating shaft 2, and axis and the axis of pilot hole 11 of the limit pin hole 7 of the present embodiment intersect vertically.
The cylindrical hole drilling positioning fixture of gear ring of the present embodiment, by being set with base on central rotating shaft, and be coaxially fixed on base gear ring workpiece and central rotating shaft, rotating base, when dowel hole overlaps with limit pin hole, using the position of spacer pin firm banking, the bore position of one of gear ring workpiece can now be alignd with drill bit, rotating base again after the completion of drilling, when the dowel hole set on next locating piece overlaps with limit pin hole, drilled after reusing spacing finger setting, and so on, can complete gear ring workpiece it is cylindrical on all holes processing, with simple structure, easy to operate and positioning precision advantage high.
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 (4)
1. the cylindrical hole drilling positioning fixture of a kind of gear ring, it is characterised in that：Including fixed seat, the fixed seat is provided with central rotating shaft, engagement sleeves are rotated on the central rotating shaft and is equiped with 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 corresponding the locating piece for setting and being fixedly mounted on the base with the cylindrical bore position of gear ring workpiece, and the locating piece is provided with the engaging tooth engaged with gear ring workpiece；Dowel hole is correspondingly provided between each described locating piece and the base, the center of all of dowel hole is respectively positioned on a circle with the central rotating shaft as axis, is correspondingly provided with a limit pin hole in the fixed seat with the dowel hole.
2. the cylindrical hole drilling positioning fixture of gear ring according to claim 1, 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. the cylindrical hole drilling positioning fixture of gear ring according to claim 1, it is characterised in that：Fairlead is correspondingly provided with the fixed seat with the limit pin hole, the fairlead is provided with for starter and is located at the pilot hole of the central rotating shaft radial direction.
4. the cylindrical hole drilling positioning fixture of gear ring according to claim 3, it is characterised in that：The axis of the limit pin hole intersects vertically with the axis of the pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510798740.9A CN106736662A (en) | 2015-11-19 | 2015-11-19 | The cylindrical hole drilling positioning fixture of gear ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510798740.9A CN106736662A (en) | 2015-11-19 | 2015-11-19 | The cylindrical hole drilling positioning fixture of gear ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106736662A true CN106736662A (en) | 2017-05-31 |
Family
ID=58914383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510798740.9A Pending CN106736662A (en) | 2015-11-19 | 2015-11-19 | The cylindrical hole drilling positioning fixture of gear ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106736662A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161511A (en) * | 2018-02-24 | 2018-06-15 | 西安法士特汽车传动有限公司 | A kind of three amount ball centralizers that elongated hole is bored for gear ring |
| CN109773243A (en) * | 2019-02-27 | 2019-05-21 | 横店集团英洛华电气有限公司 | Ring gear radial hole and axial hole auxiliary processing device |
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 |
| CN205237585U (en) * | 2015-11-19 | 2016-05-18 | 綦江永跃齿轮有限公司 | Ring gear excircle drilling location frock |
-
2015
- 2015-11-19 CN CN201510798740.9A patent/CN106736662A/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 |
| CN205237585U (en) * | 2015-11-19 | 2016-05-18 | 綦江永跃齿轮有限公司 | Ring gear excircle drilling location frock |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161511A (en) * | 2018-02-24 | 2018-06-15 | 西安法士特汽车传动有限公司 | A kind of three amount ball centralizers that elongated hole is bored for gear ring |
| CN109773243A (en) * | 2019-02-27 | 2019-05-21 | 横店集团英洛华电气有限公司 | Ring gear radial hole and axial hole auxiliary processing device |
| CN109773243B (en) * | 2019-02-27 | 2023-10-13 | 浙江联宜电机有限公司 | Auxiliary device for machining radial holes and axial holes of annular gear |
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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 |
Application publication date: 20170531 |
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| WD01 | Invention patent application deemed withdrawn after publication |