CN204262778U - Shaft forgings clamping device - Google Patents
Shaft forgings clamping device Download PDFInfo
- Publication number
- CN204262778U CN204262778U CN201420661716.1U CN201420661716U CN204262778U CN 204262778 U CN204262778 U CN 204262778U CN 201420661716 U CN201420661716 U CN 201420661716U CN 204262778 U CN204262778 U CN 204262778U
- Authority
- CN
- China
- Prior art keywords
- expansion set
- shaft forgings
- adapter sleeve
- clamping device
- sleeve
- 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
Links
- 238000005242 forging Methods 0.000 title claims abstract description 39
- 230000008961 swelling Effects 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses a kind of shaft forgings clamping device, comprise adapter sleeve, described adapter sleeve inner sleeve is equiped with expansion set, be provided with for being set with shaft forgings and the central bore of one end open in described expansion set, one end that described expansion set is positioned at described central bore opening is swelling end, the other end is link, and on the swelling end of described expansion set, annular is laid with at least three expanding troughs; Be provided with tapered face fit structure between the swelling end periphery wall of described expansion set and the inner hole wall of described adapter sleeve, the link of described expansion set is provided with the syndeton for being connected with drag link mechanism.Shaft forgings clamping device of the present utility model, by arranging adapter sleeve and expansion set, during use, shaft forgings is sleeved in the central bore of expansion set, drag link mechanism is utilized to pull expansion set, under the effect of tapered face fit structure, the swelling end of expansion set is closed to be clamped shaft forgings, so, just the clamping achieving shaft forgings is fixed, structure is simple, and the clamping power of radial direction can be converted to axial pulling force, reliable and stable.
Description
Technical field
The utility model belongs to mechanical frock clamp art, is specifically related to a kind of shaft forgings clamping device.
Background technology
Axial workpiece is one of typical part often run in Hardware fitting, and it is mainly used to supporting transmission parts, transmitting torque and bearing load.In machining, according to the not same-action of axial workpiece, can process as the structure such as gear, spline on axial workpiece.But because the length of axial workpiece is often longer, the axiality of the structures such as the gear that its periphery wall is processed and axial workpiece requires very high, therefore needs a kind of efficiently firm fixture clamping shaft forgings, so that the machined of shaft forgings.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of shaft forgings clamping device, has structure simple, the advantage that clamping is solid and reliable.
For achieving the above object, the utility model provides following technical scheme:
A kind of shaft forgings clamping device, comprise adapter sleeve, described adapter sleeve inner sleeve is equiped with expansion set, be provided with for being set with shaft forgings and the central bore of one end open in described expansion set, one end that described expansion set is positioned at described central bore opening is swelling end, the other end is link, and on the swelling end of described expansion set, annular is laid with at least three expanding troughs; Be provided with tapered face fit structure between the swelling end periphery wall of described expansion set and the inner hole wall of described adapter sleeve, the link of described expansion set is provided with the syndeton for being connected with drag link mechanism.
Further, described syndeton comprises the connector be arranged on described expansion set link end face, and described connector is provided with external screw thread, and described connector is coaxial with described expansion set.
Further, be also provided with position-limit mechanism between described expansion set and described adapter sleeve, described position-limit mechanism comprises the stopper slot being arranged on and extending on described expansion set sidewall and along the bus of expansion set, correspondingly with described stopper slot on described adapter sleeve is provided with spacer pin installing hole.
Further, the outer peripheral face of described adapter sleeve is taper seat.
Further, the periphery wall of described adapter sleeve is also provided with adpting flange.
Further, also comprising reinforcing sleeve, be provided with the central through hole for being set with shaft forgings in described reinforcing sleeve, and described reinforcing sleeve being fixedly mounted on described adapter sleeve.
The beneficial effects of the utility model are:
Shaft forgings clamping device of the present utility model, by arranging adapter sleeve and expansion set, during use, shaft forgings is sleeved in the central bore of expansion set, drag link mechanism is utilized to pull expansion set, under the effect of tapered face fit structure, the swelling end of expansion set is closed to be clamped shaft forgings, so, just the clamping achieving shaft forgings is fixed, structure is simple, and the clamping power of radial direction can be converted to axial pulling force, reliable and stable.
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 clamping device embodiment.
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 clamping device embodiment.The shaft forgings clamping device of the present embodiment, comprise adapter sleeve 1, adapter sleeve 1 inner sleeve is equiped with expansion set 2, be provided with for being set with shaft forgings 3 and the central bore 4 of one end open in expansion set 2, one end that expansion set 2 is positioned at central bore 4 opening is swelling end, and the other end is link, and on the swelling end of expansion set 2, annular is laid with at least three expanding troughs 5, on the swelling end of the expansion set 2 of the present embodiment, annular is laid with three expanding troughs 5, can make the opening and closing under force of swelling end.Be provided with tapered face fit structure between the swelling end periphery wall of expansion set 2 and the inner hole wall of adapter sleeve 1, the link of expansion set 2 is provided with the syndeton for being connected with drag link mechanism.
Further, the syndeton of the present embodiment comprises the connector 6 be arranged on described expansion set 2 link end face, and connector 6 is provided with external screw thread, and connector 6 is coaxial with expansion set 2, by arranging connector 6, can be connected with lathe drag link mechanism easily.
Further, also position-limit mechanism is provided with between expansion set 2 and adapter sleeve 1, position-limit mechanism comprises and being arranged on expansion set 2 sidewall and the stopper slot 7 extended along the bus of expansion set 2, correspondingly with stopper slot 7 on adapter sleeve 1 be provided with spacer pin installing hole 8, by arranging stopper slot 7 and spacer pin installing hole 8, when utilizing drag link mechanism to pull expansion set 2, can prevent ringfeder 2 from rotating relative to adapter sleeve 1, namely can limit the direction of displacement of expansion set 2.
Further, the outer peripheral face of adapter sleeve 1 is taper seat, can coordinate with machine tool structure easily, is convenient to install location.
Further, the periphery wall of adapter sleeve 1 is also provided with adpting flange 9, for being fixedly connected with lathe mechanism by adapter sleeve 1.
Further, the shaft forgings clamping device of the present embodiment also comprises reinforcing sleeve 10, be provided with the central through hole for being set with shaft forgings 3, and reinforcing sleeve 10 is fixedly mounted on adapter sleeve 1 in reinforcing sleeve 10.By arranging reinforcing sleeve 10, when shaft forgings 3 length is longer, reinforcing sleeve 10 can effectively prevent shaft forgings 3 from vibrating.
The shaft forgings clamping device of the present embodiment, by arranging adapter sleeve and expansion set, during use, shaft forgings is sleeved in the central bore of expansion set, drag link mechanism is utilized to pull expansion set, under the effect of tapered face fit structure, the swelling end of expansion set is closed to be clamped shaft forgings, so, just the clamping achieving shaft forgings is fixed, structure is simple, and the clamping power of radial direction can be converted to axial pulling force, reliable and stable.
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 (6)
1. a shaft forgings clamping device, it is characterized in that: comprise adapter sleeve, described adapter sleeve inner sleeve is equiped with expansion set, be provided with for being set with shaft forgings and the central bore of one end open in described expansion set, one end that described expansion set is positioned at described central bore opening is swelling end, the other end is link, and on the swelling end of described expansion set, annular is laid with at least three expanding troughs; Be provided with tapered face fit structure between the swelling end periphery wall of described expansion set and the inner hole wall of described adapter sleeve, the link of described expansion set is provided with the syndeton for being connected with drag link mechanism.
2. shaft forgings clamping device according to claim 1, is characterized in that: described syndeton comprises the connector be arranged on described expansion set link end face, and described connector is provided with external screw thread, and described connector is coaxial with described expansion set.
3. shaft forgings clamping device according to claim 1, it is characterized in that: between described expansion set and described adapter sleeve, be also provided with position-limit mechanism, described position-limit mechanism comprises the stopper slot being arranged on and extending on described expansion set sidewall and along the bus of expansion set, correspondingly with described stopper slot on described adapter sleeve is provided with spacer pin installing hole.
4. shaft forgings clamping device according to claim 1, is characterized in that: the outer peripheral face of described adapter sleeve is taper seat.
5. shaft forgings clamping device according to claim 1, is characterized in that: the periphery wall of described adapter sleeve is also provided with adpting flange.
6. the shaft forgings clamping device according to any one of claim 1-5, is characterized in that: also comprise reinforcing sleeve, be provided with the central through hole for being set with shaft forgings, and described reinforcing sleeve is fixedly mounted on described adapter sleeve in described reinforcing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661716.1U CN204262778U (en) | 2014-11-07 | 2014-11-07 | Shaft forgings clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661716.1U CN204262778U (en) | 2014-11-07 | 2014-11-07 | Shaft forgings clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204262778U true CN204262778U (en) | 2015-04-15 |
Family
ID=52797675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420661716.1U Expired - Fee Related CN204262778U (en) | 2014-11-07 | 2014-11-07 | Shaft forgings clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204262778U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364756A (en) * | 2015-12-16 | 2016-03-02 | 芜湖杰诺科技有限公司 | Convex surface fixing barrel for round tube clamp |
| CN105798346A (en) * | 2016-05-03 | 2016-07-27 | 江南工业集团有限公司 | Round bar clamping device |
| CN109759875A (en) * | 2019-02-27 | 2019-05-17 | 常州金球轴承厂 | Cold-extruded tooth shaft lathe finish fixture |
| CN109986637A (en) * | 2019-05-17 | 2019-07-09 | 刘安胜 | Positioning and Cutting Device for Cylindrical Shafts |
| CN110000585A (en) * | 2019-04-12 | 2019-07-12 | 合肥长源液压股份有限公司 | One kind being suitable for the pneumatic clamp for machining of multi items sleeve combination formula |
| CN110103244A (en) * | 2019-06-06 | 2019-08-09 | 四川成焊宝玛焊接装备工程有限公司 | Inner hole swelling grasping mechanism |
-
2014
- 2014-11-07 CN CN201420661716.1U patent/CN204262778U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364756A (en) * | 2015-12-16 | 2016-03-02 | 芜湖杰诺科技有限公司 | Convex surface fixing barrel for round tube clamp |
| CN105798346A (en) * | 2016-05-03 | 2016-07-27 | 江南工业集团有限公司 | Round bar clamping device |
| CN105798346B (en) * | 2016-05-03 | 2018-07-27 | 江南工业集团有限公司 | A kind of circular bar clamping device |
| CN109759875A (en) * | 2019-02-27 | 2019-05-17 | 常州金球轴承厂 | Cold-extruded tooth shaft lathe finish fixture |
| CN109759875B (en) * | 2019-02-27 | 2021-09-14 | 常州金球轴承厂 | Finish turning clamp for cold extrusion gear shaft |
| CN110000585A (en) * | 2019-04-12 | 2019-07-12 | 合肥长源液压股份有限公司 | One kind being suitable for the pneumatic clamp for machining of multi items sleeve combination formula |
| CN109986637A (en) * | 2019-05-17 | 2019-07-09 | 刘安胜 | Positioning and Cutting Device for Cylindrical Shafts |
| CN110103244A (en) * | 2019-06-06 | 2019-08-09 | 四川成焊宝玛焊接装备工程有限公司 | Inner hole swelling grasping mechanism |
| CN110103244B (en) * | 2019-06-06 | 2024-04-19 | 四川成焊宝玛焊接装备工程有限公司 | Inner hole expansion gripping mechanism |
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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 |