CN204262778U - Shaft forgings clamping device - Google Patents

Shaft forgings clamping device Download PDF

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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
shaft forgings
adapter sleeve
clamping
swelling
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
Application number
CN201420661716.1U
Other languages
Chinese (zh)
Inventor
霍仁林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qijiang County Fei Da Heavy-Duty Car Gear Factory
Original Assignee
Qijiang County Fei Da Heavy-Duty Car Gear Factory
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qijiang County Fei Da Heavy-Duty Car Gear Factory filed Critical Qijiang County Fei Da Heavy-Duty Car Gear Factory
Priority to CN201420661716.1U priority Critical patent/CN204262778U/en
Application granted granted Critical
Publication of CN204262778U publication Critical patent/CN204262778U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Shaft forgings clamping device
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.
CN201420661716.1U 2014-11-07 2014-11-07 Shaft forgings clamping device Expired - Fee Related CN204262778U (en)

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

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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 (4)

* Cited by examiner, † Cited by third party
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 The positioning-cutting device of cylindrical shaft like members

Cited By (6)

* Cited by examiner, † Cited by third party
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
CN109986637A (en) * 2019-05-17 2019-07-09 刘安胜 The positioning-cutting device of cylindrical shaft like members

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
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