CN103465070A - Hole positioning jig - Google Patents
Hole positioning jig Download PDFInfo
- Publication number
- CN103465070A CN103465070A CN 201310433966 CN201310433966A CN103465070A CN 103465070 A CN103465070 A CN 103465070A CN 201310433966 CN201310433966 CN 201310433966 CN 201310433966 A CN201310433966 A CN 201310433966A CN 103465070 A CN103465070 A CN 103465070A
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- Prior art keywords
- positioning
- shaft
- fixedly connected
- disc
- axle
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Abstract
The invention discloses a hole positioning jig. The hole positioning jig comprises a flange, wherein the upper end of the flange is connected with a positioning reference ring; an outer core shaft, an inner core shaft, a positioning disc and a piston disc are sequentially arranged from the upper part to the lower part in the flange; the positioning disc is fixedly connected with the flange; the inner core shaft comprises a first shaft, an outer conical surface, and a first shaft disc fixedly connected with the positioning disc; the outer core shaft is in sliding fit with the flange and comprises a second shaft disc, an inner conical surface matched with the outer conical surface, and a second shaft matched with the first shaft; the second shaft adopts an expansion shaft; the piston disc is driven through a driving device and in sliding fit with the flange; a plurality of pull rods are arranged on the piston disc; and the pull rods penetrate through the positioning disc and the inner core shaft and are fixedly connected with the second shaft disc of the outer core shaft. The hole positioning jig has a simple structure, is easy to realize, is not only high in clamping speed and positioning accuracy, but also convenient to operate, can effectively improve the machining process, and reduces the machining cost.
Description
Technical field
The present invention relates to a kind of hole positioning tool.
Background technology
At present, some workpiece of locating by hole such as impeller, because the positioning precision of general hole positioning tool is not high, make these workpiece to complete processing by the work in-process heart, thus, virtually increased the processing cost of producer, and working (machining) efficiency is lower.
Summary of the invention
The object of the invention is to for the problems referred to above, a kind of hole positioning tool is provided, not high with the positioning precision that solves former porose positioning tool, can only complete processing by the work in-process heart for the workpiece of locating by hole, processing cost is high, the problem that working (machining) efficiency is low.
The objective of the invention is to be achieved through the following technical solutions:
A kind of hole positioning tool, comprise ring flange, the termination of described ring flange upper end is connected with the positioning datum ring, and be disposed with outer mandrel in ring flange from top to bottom, inner spindle, positioning disk and piston plate, described positioning disk is fixedly connected with ring flange, described inner spindle comprises the first axle, male cone (strobilus masculinus) and the first reel be fixedly connected with positioning disk, described outer mandrel and ring flange are slidably matched, it comprises the second reel, the inner conical surface matched with male cone (strobilus masculinus), the second axle matched with the first axle, described the second axle is main axis of dilatation, described piston plate is driven by drive unit, and be slidably matched with ring flange, and be provided with many pull bars on it, described pull bar is through positioning disk, inner spindle, and be fixedly connected with the second reel of outer mandrel.
Further, described the first axle, male cone (strobilus masculinus), the first reel are structure as a whole.
Further, described the second axle, inner conical surface, the second reel are structure as a whole.
Further, described drive unit is cylinder.
Further, described inner spindle is fixedly connected with positioning disk by bolt, and described outer mandrel is fixedly connected with piston plate by bolt, and described positioning datum ring is fixedly connected with ring flange by bolt.
Further, the pull bar on described piston plate is 3, is uniformly distributed.
Beneficial effect of the present invention is, described a kind of hole positioning tool is simple in structure, be easy to realize, not only clamping speed is fast for it, and positioning precision is high, and easy to operate, can effectively improve working (machining) efficiency, cuts down finished cost.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of hole of the present invention positioning tool;
Fig. 2 is positioning disk structural representation of the present invention;
Fig. 3 is piston plate structural representation of the present invention;
The structural representation that Fig. 4 is the outer mandrel of the present invention;
The structural representation that Fig. 5 is inner spindle of the present invention;
The structural representation that Fig. 6 is positioning datum ring of the present invention.
In figure:
1, ring flange; 2, piston plate; 21, pull bar; 3, positioning disk; 31, through hole; 4, inner spindle; 41, the first reel; 42, the first axle; 43, male cone (strobilus masculinus); 44, breach; 5, positioning datum ring; 6, workpiece; 7, outer mandrel; 71, the second axle; 72, inner conical surface; 73, the second reel.
The specific embodiment
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by the specific embodiment.
Please refer to shown in Fig. 1 to Fig. 6, in the present embodiment, a kind of hole positioning tool, comprise ring flange 1, the termination of described ring flange 1 upper end has been bolted positioning datum ring 5, and be disposed with outer mandrel 7 in ring flange 1 from top to bottom, inner spindle 4, positioning disk 3 and piston plate 2, described positioning disk 3 is fixedly connected with ring flange 1, described inner spindle 4 comprises the first axle 42, male cone (strobilus masculinus) 43 and the first reel 41, described the first axle 42, male cone (strobilus masculinus) 43, the first reel 41 is structure as a whole, described the first reel 41 is fixedly connected with positioning disk 3 by bolt, described outer mandrel 7 is slidably matched with ring flange 1, it comprises the second reel 73, the inner conical surface 72 matched with male cone (strobilus masculinus) 43, the second axle 71 matched with the first axle 42, described the second axle 71, inner conical surface 72, the second reel 73 is structure as a whole, and the second axle 71 is main axis of dilatation, described piston plate 2 is by air cylinder driven, and be slidably matched with ring flange 1, and be evenly equipped with three pull bars 21 on it, have on described positioning disk 3 and be convenient to the through hole 31 that pull bar 21 passes, have and be convenient to the breach 44 that pull bar 21 passes on the first reel 41 of described inner spindle 4, described pull bar 21 is through positioning disk 3, inner spindle 4, and be fixedly connected with the second reel 73 of outer mandrel 7 by bolt.
During use; workpiece 6 is penetrated on the second axle 71 of outer mandrel 7; and the locating surface of the back side of the workpiece 6 made and positioning datum ring 5 laminating; by cylinder, pull piston plate 2 to move down; thereby driving outer mandrel 7 moves down; make the inner conical surface 72 on it fit tightly with the male cone (strobilus masculinus) 43 of inner spindle 4; the second axle 71 of the outer mandrel 7 that the power that is radially expanded of utilizing the conical surface to produce makes and the inner hole wall close-fitting of workpiece 6; complete the positioning and clamping operation; ring flange 1 is fixed on lathe by scroll chuck, can be processed; After machining, cylinder drives piston plate 2 and asks movement, thereby drive outer mandrel 7, asks and moves to initial position, and the inner conical surface 72 of outer mandrel 7 separates with the male cone (strobilus masculinus) 43 of inner spindle 4, is radially expanded the power disappearance, can take off workpiece, convenient and simple for operation.
Above embodiment has just set forth basic principle of the present invention and characteristic; the present invention is not limited by above-described embodiment; without departing from the spirit and scope of the present invention, the present invention makes preparations for sowing in addition and changes and change, and these variations and change clan enter in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. a hole positioning tool, comprise ring flange, it is characterized in that: the termination of described ring flange upper end is connected with the positioning datum ring, and be disposed with outer mandrel in ring flange from top to bottom, inner spindle, positioning disk and piston plate, described positioning disk is fixedly connected with ring flange, described inner spindle comprises the first axle, male cone (strobilus masculinus) and the first reel be fixedly connected with positioning disk, described outer mandrel and ring flange are slidably matched, it comprises the second reel, the inner conical surface matched with male cone (strobilus masculinus), the second axle matched with the first axle, described the second axle is main axis of dilatation, described piston plate is driven by drive unit, and be slidably matched with ring flange, and be provided with many pull bars on it, described pull bar is through positioning disk, inner spindle, and be fixedly connected with the second reel of outer mandrel.
2. a kind of hole according to claim 1 positioning tool, it is characterized in that: described the first axle, male cone (strobilus masculinus), the first reel are structure as a whole.
3. a kind of hole according to claim 1 positioning tool, it is characterized in that: described the second axle, inner conical surface, the second reel are structure as a whole.
4. a kind of hole according to claim 1 positioning tool, it is characterized in that: described drive unit is cylinder.
5. a kind of hole according to claim 1 positioning tool, it is characterized in that: described inner spindle is fixedly connected with positioning disk by bolt, and described outer mandrel is fixedly connected with piston plate by bolt, and described positioning datum ring is fixedly connected with ring flange by bolt.
6. a kind of hole according to claim 1 positioning tool, it is characterized in that: the pull bar on described piston plate is 3, is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310433966 CN103465070A (en) | 2013-09-22 | 2013-09-22 | Hole positioning jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310433966 CN103465070A (en) | 2013-09-22 | 2013-09-22 | Hole positioning jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103465070A true CN103465070A (en) | 2013-12-25 |
Family
ID=49790234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310433966 Pending CN103465070A (en) | 2013-09-22 | 2013-09-22 | Hole positioning jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103465070A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598727A (en) * | 2016-03-22 | 2016-05-25 | 云南丽江建福机床集团有限公司 | High-speed machining clamping device of lathe |
| CN110039349A (en) * | 2019-05-31 | 2019-07-23 | 海纳川（滨州）轻量化汽车部件有限公司 | A kind of high-precision pin hole positioning device |
| CN114952318A (en) * | 2022-07-29 | 2022-08-30 | 杭州纳志机器人科技有限公司 | Automatic production line for turbine reduction gearbox body |
-
2013
- 2013-09-22 CN CN 201310433966 patent/CN103465070A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598727A (en) * | 2016-03-22 | 2016-05-25 | 云南丽江建福机床集团有限公司 | High-speed machining clamping device of lathe |
| CN110039349A (en) * | 2019-05-31 | 2019-07-23 | 海纳川（滨州）轻量化汽车部件有限公司 | A kind of high-precision pin hole positioning device |
| CN114952318A (en) * | 2022-07-29 | 2022-08-30 | 杭州纳志机器人科技有限公司 | Automatic production line for turbine reduction gearbox body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131225 |
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| WD01 | Invention patent application deemed withdrawn after publication |