CN204262779U - Shaft forgings drill jig positioning tool - Google Patents
Shaft forgings drill jig positioning tool Download PDFInfo
- Publication number
- CN204262779U CN204262779U CN201420661766.XU CN201420661766U CN204262779U CN 204262779 U CN204262779 U CN 204262779U CN 201420661766 U CN201420661766 U CN 201420661766U CN 204262779 U CN204262779 U CN 204262779U
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- China
- Prior art keywords
- shaft forgings
- hole
- sleeve
- positioning tool
- drill jig
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- Expired - Fee Related
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Abstract
A kind of shaft forgings drill jig positioning tool, comprising sleeve, being provided with the central through hole for being set with shaft forgings in sleeve, and one end of sleeve is provided with the detent mechanism for shaft forgings location, and the other end is provided with the fixed mechanism for being fixed by shaft forgings clamping; Correspondingly with the bore position of shaft forgings on the sidewall of central through hole be provided with through hole, and the outer wall of sleeve is provided with the plane of orientation vertical with this through-bore axis with described through hole one_to_one corresponding.By adopting detent mechanism and fixed mechanism, shaft forgings clamping is fixed in the central through hole of sleeve, by arranging the through hole corresponding with shaft forgings bore position on the sidewall of central through hole, the axis of through hole is set to the axis collinear of the boring corresponding with shaft forgings, and the plane of orientation vertical with through-bore axis is set on the outer wall of sleeve, so, just can be positioned on shaft forgings conveniently by through hole and accurately hole, and all drilling operatings all can complete on same clamping tooling, effectively can improve working (machining) efficiency.
Description
Technical field
The utility model belongs to mechanical frock clamp art, is specifically related to a kind of shaft forgings drill jig positioning tool for holing on shaft forgings.
Background technology
In machinery production manufactures, often need to hole on some shaft forgings, to meet different functional requirements.Because the periphery wall of shaft forgings is smooth periphery, there is the problem of positioning and clamping difficulty, thus cause the position of position and the design of holing often to there is larger error, causing finally processing the shaft forgings obtained cannot meet design requirement.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of shaft forgings drill jig positioning tool, can realize the accurate location of shaft forgings bore position, improves machining accuracy and working (machining) efficiency.
For achieving the above object, the utility model provides following technical scheme:
A kind of shaft forgings drill jig positioning tool, comprising sleeve, being provided with the central through hole for being set with shaft forgings in described sleeve, and one end of described sleeve is provided with the detent mechanism for shaft forgings location, and the other end is provided with the fixed mechanism for being fixed by shaft forgings clamping; Correspondingly with the bore position of shaft forgings on the sidewall of described central through hole be provided with through hole, and the outer wall of described sleeve is provided with the plane of orientation vertical with this through-bore axis with described through hole one_to_one corresponding.
Further, the radial section of the outer wall of described sleeve is regular polygon.
Further, the radial section of the outer wall of described sleeve is regular hexagon.
Further, described through hole inner sleeve is equiped with drill bushing.
Further, described detent mechanism comprises location-plate and for being sleeved on the positioning sleeve coordinated on shaft forgings and with the inwall of described central through hole, described location-plate mounts cover the one end at described central through hole.
Further, one end of described positioning sleeve described location-plate dorsad is provided with countersinking.
Further, described location-plate is provided with for observing the shaft forgings peep hole whether clamping puts in place.
Further, described fixed mechanism comprises the ringfeder for being sleeved on shaft forgings, be provided with tapered face fit structure, and described sleeve is provided with the hold-down mechanism for being fixed by described ringfeder between described ringfeder and described central through hole inwall.
Further, described hold-down mechanism comprises and is arranged on external screw thread on described sleeve and is sleeved on the clamp nut coordinated on shaft forgings and with this external screw thread.
The beneficial effects of the utility model are:
Shaft forgings drill jig positioning tool of the present utility model, detent mechanism and fixed mechanism is adopted to be fixed in the central through hole of sleeve by shaft forgings clamping, by arranging the through hole corresponding with shaft forgings bore position on the sidewall of central through hole, the axis of through hole is set to the axis collinear of the boring corresponding with shaft forgings, and the plane of orientation vertical with through-bore axis is set on the outer wall of sleeve, so, just can be positioned on shaft forgings conveniently by through hole and accurately hole, and all drilling operatings all can complete on same clamping tooling, effectively can improve working (machining) efficiency.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structural representation of the utility model shaft forgings drill jig positioning tool embodiment;
Fig. 2 is the A-A profile of Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, be the structural representation of the utility model shaft forgings drill jig positioning tool embodiment.The shaft forgings drill jig positioning tool of the present embodiment, comprise sleeve 2, be provided with the central through hole 3 for being set with shaft forgings 1 in sleeve 2, one end of sleeve 2 is provided with the detent mechanism of locating for shaft forgings 1, and the other end is provided with the fixed mechanism for being fixed by shaft forgings 1 clamping.Correspondingly with the bore position of shaft forgings on the sidewall of the central through hole 3 of the present embodiment be provided with through hole 4, and the outer wall of sleeve 2 is provided with the plane of orientation 5 with this through hole 4 axes normal with through hole 4 one_to_one corresponding, through hole 4 inner sleeve is equiped with drill bushing 6.The shaft forgings 1 of the present embodiment is shifting shaft, on the direction being parallel to shaft forgings axis, it is in three planes of 120 ° that the axis of all borings of shaft forgings is all positioned at angle, therefore, the radial section of the outer wall of sleeve 2 can be set to regular polygon, concrete, the radial section of the outer wall of the sleeve 2 of the present embodiment is regular hexagon, can meet the boring clamping positioning requirements of shifting shaft.
Further, the detent mechanism of the present embodiment comprises location-plate 7 and for being sleeved on the positioning sleeve 8 coordinated on shaft forgings 1 and with the inwall of central through hole 3, location-plate 7 mounts cover the one end at central through hole 3, so, utilize location-plate 7 can realize the spacing of shaft forgings 1, and utilize positioning sleeve 8 to make the axis of shaft forgings 1 and the dead in line of central through hole 3, ensure machining accuracy.Preferably, one end of positioning sleeve 8 location-plate 7 dorsad is provided with countersinking, is convenient to coordinate with shaft forgings 1.Preferably, location-plate 8 is provided with for observing shaft forgings 1 peep hole 9 whether clamping puts in place.
Further, the fixed mechanism of the present embodiment comprises the ringfeder 10 for being sleeved on shaft forgings 1, be provided with tapered face fit structure, and sleeve 2 is provided with the hold-down mechanism for being fixed by ringfeder 10 between ringfeder 10 and central through hole 3 inwall.The hold-down mechanism of the present embodiment comprises and is arranged on external screw thread on sleeve 2 and is sleeved on the clamp nut 11 coordinated on shaft forgings 1 and with this external screw thread, screws clamp nut 11, ringfeder 10 can be pressed abd fixed in central through hole 3.
One end due to shaft forgings 1 adopts location-plate 7 to locate, and adopts positioning sleeve 8 to support, and the other end adopts ringfeder 10 to support, and utilize clamp nut 11 to be fixed, after shaft forgings 1 clamping is fixing, the axis of shaft forgings and the dead in line of sleeve 2 can be made, ensure Drilling operation precision.
The shaft forgings drill jig positioning tool of the present embodiment, detent mechanism and fixed mechanism is adopted to be fixed in the central through hole of sleeve by shaft forgings clamping, by arranging the through hole corresponding with shaft forgings bore position on the sidewall of central through hole, the axis of through hole is set to the axis collinear of the boring corresponding with shaft forgings, and the plane of orientation vertical with through-bore axis is set on the outer wall of sleeve, so, just can be positioned on shaft forgings conveniently by through hole and accurately hole, and all drilling operatings all can complete on same clamping tooling, effectively can improve working (machining) efficiency.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (9)
1. a shaft forgings drill jig positioning tool, it is characterized in that: comprise sleeve, be provided with the central through hole for being set with shaft forgings in described sleeve, one end of described sleeve is provided with the detent mechanism for shaft forgings location, and the other end is provided with the fixed mechanism for being fixed by shaft forgings clamping; Correspondingly with the bore position of shaft forgings on the sidewall of described central through hole be provided with through hole, and the outer wall of described sleeve is provided with the plane of orientation vertical with this through-bore axis with described through hole one_to_one corresponding.
2. shaft forgings drill jig positioning tool according to claim 1, is characterized in that: the radial section of the outer wall of described sleeve is regular polygon.
3. shaft forgings drill jig positioning tool according to claim 2, is characterized in that: the radial section of the outer wall of described sleeve is regular hexagon.
4. shaft forgings drill jig positioning tool according to claim 1, is characterized in that: described through hole inner sleeve is equiped with drill bushing.
5. the shaft forgings drill jig positioning tool according to any one of claim 1-4, it is characterized in that: described detent mechanism comprises location-plate and for being sleeved on the positioning sleeve coordinated on shaft forgings and with the inwall of described central through hole, described location-plate mounts cover the one end at described central through hole.
6. shaft forgings drill jig positioning tool according to claim 5, is characterized in that: one end of described positioning sleeve described location-plate dorsad is provided with countersinking.
7. shaft forgings drill jig positioning tool according to claim 5, is characterized in that: described location-plate is provided with for observing the shaft forgings peep hole whether clamping puts in place.
8. the shaft forgings drill jig positioning tool according to any one of claim 1-4, it is characterized in that: described fixed mechanism comprises the ringfeder for being sleeved on shaft forgings, be provided with tapered face fit structure between described ringfeder and described central through hole inwall, and described sleeve is provided with the hold-down mechanism for being fixed by described ringfeder.
9. shaft forgings drill jig positioning tool according to claim 8, is characterized in that: described hold-down mechanism comprises and is arranged on external screw thread on described sleeve and is sleeved on the clamp nut coordinated on shaft forgings and with this external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661766.XU CN204262779U (en) | 2014-11-07 | 2014-11-07 | Shaft forgings drill jig positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661766.XU CN204262779U (en) | 2014-11-07 | 2014-11-07 | Shaft forgings drill jig positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204262779U true CN204262779U (en) | 2015-04-15 |
Family
ID=52797676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420661766.XU Expired - Fee Related CN204262779U (en) | 2014-11-07 | 2014-11-07 | Shaft forgings drill jig positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204262779U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415009A (en) * | 2015-12-11 | 2016-03-23 | 江西昌河航空工业有限公司 | Lathe fixture of polygonal parts |
| CN105880663A (en) * | 2016-06-23 | 2016-08-24 | 上海振华重工集团（南通）有限公司 | Rail-craning trolley-frame boring technology |
| CN107717542A (en) * | 2017-10-25 | 2018-02-23 | 合肥常青机械股份有限公司 | A kind of crossbeam perforating device |
| CN108274267A (en) * | 2018-04-09 | 2018-07-13 | 郑州宇恒环保技术有限公司 | The outer adjustable type drill positioning device of cylindrical workpiece |
| CN109986637A (en) * | 2019-05-17 | 2019-07-09 | 刘安胜 | The positioning-cutting device of cylindrical shaft like members |
| CN111496675A (en) * | 2020-04-30 | 2020-08-07 | 泸州高新中航传动转向系统有限公司 | Transmission output shaft internal grinding clamp |
-
2014
- 2014-11-07 CN CN201420661766.XU patent/CN204262779U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415009A (en) * | 2015-12-11 | 2016-03-23 | 江西昌河航空工业有限公司 | Lathe fixture of polygonal parts |
| CN105880663A (en) * | 2016-06-23 | 2016-08-24 | 上海振华重工集团（南通）有限公司 | Rail-craning trolley-frame boring technology |
| CN107717542A (en) * | 2017-10-25 | 2018-02-23 | 合肥常青机械股份有限公司 | A kind of crossbeam perforating device |
| CN108274267A (en) * | 2018-04-09 | 2018-07-13 | 郑州宇恒环保技术有限公司 | The outer adjustable type drill positioning device of cylindrical workpiece |
| CN109986637A (en) * | 2019-05-17 | 2019-07-09 | 刘安胜 | The positioning-cutting device of cylindrical shaft like members |
| CN111496675A (en) * | 2020-04-30 | 2020-08-07 | 泸州高新中航传动转向系统有限公司 | Transmission output shaft internal grinding clamp |
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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: 20150415 Termination date: 20151107 |
|
| EXPY | Termination of patent right or utility model |