CN205237586U - Two positioning gear ring excircles drilling positioner - Google Patents
Two positioning gear ring excircles drilling positioner Download PDFInfo
- Publication number
- CN205237586U CN205237586U CN201520923414.1U CN201520923414U CN205237586U CN 205237586 U CN205237586 U CN 205237586U CN 201520923414 U CN201520923414 U CN 201520923414U CN 205237586 U CN205237586 U CN 205237586U
- Authority
- CN
- China
- Prior art keywords
- gear ring
- locating piece
- positioning
- drilling
- hole
- 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.)
- Expired - Fee Related
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a two positioning gear ring excircles drilling positioner, the on -line screen storage device comprises a base, be equipped with on the base and be used for compressing tightly the ring gear work piece fixed hold -down mechanism and being used for positioning gear ring work piece excircle the drilling position's positioning mechanism, positioning mechanism includes and is in with the setting of two the drilling position one -to -ones and the fixed mounting of ring gear work piece excircle locating piece on the base, be equipped with the positioning tooth that meshes with the ring gear work piece on the locating piece, set up two respectively positioning tooth on the locating piece is dislocation set. The utility model discloses a two positioning gear ring excircles drilling is decided to be the device, can accurate positioning gear ring excircle the drilling position, can effectively improve the the drilling position precision.
Description
Technical field
The utility model belongs to mechanical frock clamp technology field, is specifically related to a kind of two location gear ring cylindrical drilling-hole positioning device.
Background technology
In machining, often need on the periphery wall of gear ring, hole. In prior art, the rotary positioning apparatus that generally gear ring workpiece carries with drilling machine after being fixedly clamped is determined the position of boring, although can meet to a certain extent processing positioning requirements, but, in some gear ring processing, position accuracy demand between bore position and the gear teeth of gear ring is higher, and the rotary positioning mechanism that adopts drilling machine to carry can not meet the requirement of hi-Fix, and then causes the machining accuracy of gear ring product to reduce.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of two location gear ring cylindrical drilling-hole positioning device, can accurately locate gear ring cylindrical bore position, can effectively improve bore position precision.
For achieving the above object, the utility model provides following technical scheme:
A kind of two location gear ring cylindrical drilling-hole positioning devices, comprise base, and described base is provided with hold-down mechanism for gear ring workpiece is fixed and for locating the detent mechanism of gear ring excircle of workpiece bore position; Described detent mechanism comprises two bore positions corresponding locating piece that arranges and be fixedly mounted on described base one by one with gear ring workpiece cylindrical, described locating piece is provided with the positioning tooth engaging with gear ring workpiece, is separately positioned on two positioning tooths on described locating piece and is and shifts to install.
Further, described hold-down mechanism comprises for being pressed in the pressing plate on gear ring workpiece, between described pressing plate and described base, is provided with hold-down bolt.
Further, described base is corresponding with locating piece described in each is provided with two threaded mounting holes, on described locating piece with the described threaded mounting hole hole corresponding installation through hole that is provided with one by one.
Further, also comprise boring guiding mechanism, described boring guiding mechanism comprises the boring fairlead being fixedly mounted on described base, and described drilling guide is provided with to putting the through hole passing for drill bit.
Further, the dislocation amplitude that is separately positioned on two positioning tooths on described locating piece is half gear ring workpiece gear teeth.
The beneficial effects of the utility model are:
Two location of the present utility model gear ring cylindrical drilling-hole positioning device, by arranging and the gear ring bore position locating piece of corresponding setting one by one, when use, locating piece is arranged on to base corresponding position, one of them bore position is alignd with drill bit and carries out Drilling operation, after completing, unclamp hold-down mechanism, adjust the position of gear ring workpiece, make its second bore position and drill bit carry out coarse positioning, then exchange the installation site of two locating pieces and engage with gear ring workpiece respectively, second bore position and drill bit accurately can be located, can accurately locate gear ring cylindrical bore position, can effectively improve bore position precision.
Brief description of the drawings
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, the utility model provides following accompanying drawing to describe:
Fig. 1 is the structural representation of the two location of the utility model gear ring cylindrical drilling-hole positioning device embodiment;
Fig. 2 is the A-A cutaway view of Fig. 1;
Structural representation when Fig. 3 is second bore position alignment drill bit.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, so that those skilled in the art can better understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, locate the structural representation of gear ring cylindrical drilling-hole positioning device embodiment for the utility model is two. Two location gear ring cylindrical drilling-hole positioning devices of the present embodiment, comprise base 1, and base 1 is provided with hold-down mechanism for gear ring workpiece 2 is fixed and for locating the detent mechanism of gear ring workpiece 2 cylindrical bore positions. On gear ring workpiece 2 cylindricals of the present embodiment, there are two bore positions, are respectively bore position 3 and bore position 4. Detent mechanism comprises with two bore positions 3,4 of gear ring workpiece 2 cylindricals are corresponding one by one and arranges 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 engaging with gear ring workpiece 2, being separately positioned on two positioning tooths 7,8 on locating piece 5,6 is and shifts to install. The dislocation amplitude that the present embodiment is separately positioned on two positioning tooths 7,8 on locating piece 5,6 is half gear ring workpiece 2 gear teeth, and half tooth misplaces.
Further, hold-down mechanism comprises for being pressed in the pressing plate 9 on gear ring workpiece 2, between pressing plate 9 and base 1, is provided with hold-down bolt 10, gear ring workpiece 2 axial compression can be fixed.
Further, base 1 is provided with two threaded mounting holes with each locating piece 5,6 correspondence, with the threaded mounting hole hole corresponding installation through hole that is provided with one by one, easy for installation on locating piece.
Further, two location gear ring cylindrical drilling-hole positioning device of the present embodiment also comprises boring guiding mechanism, boring guiding mechanism comprises the boring fairlead 11 being fixedly mounted on base 1, boring fairlead 11 is provided with the through hole 12 passing for drill bit, for drill bit positioning and guiding, improve borehole accuracy.
Two location gear ring cylindrical drilling-hole positioning device of the present embodiment, by arranging and the gear ring bore position locating piece of corresponding setting one by one, when use, locating piece is arranged on to base corresponding position, one of them bore position is alignd with drill bit and carries out Drilling operation, after completing, unclamp hold-down mechanism, adjust the position of gear ring workpiece, make its second bore position and drill bit carry out coarse positioning, then exchange the installation site of two locating pieces and engage with gear ring workpiece respectively, second bore position and drill bit accurately can be located, can accurately locate gear ring cylindrical bore position, can effectively improve bore position precision.
As shown in figures 1 and 3, two bore positions are corresponding with tooth top and the teeth groove of gear ring workpiece 1 gear teeth respectively, and the gear teeth that misplace half adopt respectively behind two locating pieces, 5,6 location, can meet the accurate location of bore position, improve borehole accuracy.
The above embodiment is only the preferred embodiment for absolutely proving that the utility model is lifted, and protection domain of the present utility model is not limited to this. What those skilled in the art did on the utility model basis is equal to alternative or conversion, all within protection domain of the present utility model. Protection domain of the present utility model is as the criterion with claims.
Claims (5)
1. two location gear ring cylindrical drilling-hole positioning devices, is characterized in that: comprise base, described base is provided with hold-down mechanism for gear ring workpiece is fixed and for locating the detent mechanism of gear ring excircle of workpiece bore position; Described detent mechanism comprises two bore positions corresponding locating piece that arranges and be fixedly mounted on described base one by one with gear ring workpiece cylindrical, described locating piece is provided with the positioning tooth engaging with gear ring workpiece, is separately positioned on two positioning tooths on described locating piece and is and shifts to install.
2. two location according to claim 1 gear ring cylindrical drilling-hole positioning device, is characterized in that: described hold-down mechanism comprises for being pressed in the pressing plate on gear ring workpiece, between described pressing plate and described base, is provided with hold-down bolt.
3. two location according to claim 1 gear ring cylindrical drilling-hole positioning device, is characterized in that: described base is corresponding with locating piece described in each is provided with two threaded mounting holes, on described locating piece with the described threaded mounting hole corresponding installation through hole that is provided with one by one.
4. two location according to claim 1 gear ring cylindrical drilling-hole positioning device, it is characterized in that: also comprise boring guiding mechanism, described boring guiding mechanism comprises the boring fairlead being fixedly mounted on described base, and described drilling guide is provided with to putting the through hole passing for drill bit.
5. according to the two location gear ring cylindrical drilling-hole positioning device described in claim 1-4 any one, it is characterized in that: the dislocation amplitude that is separately positioned on two positioning tooths on described locating piece is half gear ring workpiece gear teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923414.1U CN205237586U (en) | 2015-11-19 | 2015-11-19 | Two positioning gear ring excircles drilling positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520923414.1U CN205237586U (en) | 2015-11-19 | 2015-11-19 | Two positioning gear ring excircles drilling positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205237586U true CN205237586U (en) | 2016-05-18 |
Family
ID=55936665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520923414.1U Expired - Fee Related CN205237586U (en) | 2015-11-19 | 2015-11-19 | Two positioning gear ring excircles drilling positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205237586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736661A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Double positioning cylindrical drilling-hole positioning devices of gear ring |
-
2015
- 2015-11-19 CN CN201520923414.1U patent/CN205237586U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736661A (en) * | 2015-11-19 | 2017-05-31 | 綦江永跃齿轮有限公司 | Double positioning cylindrical drilling-hole positioning devices of gear ring |
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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: 20160518 Termination date: 20161119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |