CN102091953A - Thin-walled corrugated sleeve centering device - Google Patents
Thin-walled corrugated sleeve centering device Download PDFInfo
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- CN102091953A CN102091953A CN 201110003229 CN201110003229A CN102091953A CN 102091953 A CN102091953 A CN 102091953A CN 201110003229 CN201110003229 CN 201110003229 CN 201110003229 A CN201110003229 A CN 201110003229A CN 102091953 A CN102091953 A CN 102091953A
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- mandrel
- corrugated sleeve
- radiation fins
- workpiece
- locking nut
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Abstract
The invention relates to a thin-walled corrugated sleeve centering device which comprises a mandrel, wherein a corrugated sleeve is sheathed on the mandrel, one end of the corrugated sleeve is fixedly connected with the mandrel by utilizing a fixing plate, and a pressure plate is arranged at the other end of the corrugated sleeve; and the pressure plate is mounted on the mandrel through a locking nut, and the other end of the pressure plate, which is correspondingly connected with the locking nut, is in contact with the corrugated sleeve. One end of the corrugated sleeve is fixedly mounted on the mandrel through the fixing plate, and the pressure plate is arranged at the other end of the corrugated sleeve; and a workpiece is sheathed on the corrugated sleeve. When the locking nut is screwed, the pressure plate can extrude the corrugated sleeve so as to enable the corrugated sleeve to generate extrusion deformation, enable the outer wall of the corrugated sleeve to be in close contact with the inner wall of the workpiece, further achieve the purpose of fastening and mounting the workpiece on the mandrel and greatly improve stability of machining quality; furthermore, the end surface and an outer circle are clamped and machined once, the outer circle does not need to be connected with a knife, the clamping is convenient, the working efficiency is greatly improved, a range of applications is wider, the sliding friction is eliminated, and the service life is longer; and the structure is simple, and the manufacturing cost is lower.
Description
Technical field
The present invention relates to a kind of centring means, especially a kind of thin-walled radiation fins centring means belongs to technical field of machining.
Background technology
During for class parts such as batch process gear, ring, sleeves, when the finishing operation, need locate processing excircles and corresponding end face with full endoporus.Prior art generally positions in the following ways:
1, adopts three-jaw back strut endoporus, come the workpiece endoporus is supported the location;
2, punching axle in the endoporus of employing workpiece, the end face nut compresses.
There are some drawbacks in use for above-mentioned the 1st kind of scheme, mainly is easy clamping deformation, for the processing of thin-walled class sleeve part, more is easy to generate distortion especially.For the 2nd kind of scheme, it has solved the clamping deformation problem of workpiece, but owing to use pressing plate, nut end face to compress, so this installation way can only processing excircles, and end face can not be reprocessed.To requiring the ring parts of endoporus, datum level location, and after requiring clamping, can process end face and cylindrical, therefore existing processing locate mode can not satisfy processing request.
Summary of the inventionThe objective of the invention is to overcome the deficiencies in the prior art, a kind of thin-walled radiation fins centring means is provided, it is simple in structure, easy to install, can process end face and cylindrical by a clamping, improve the stability and the operating efficiency of processing, reduced manufacturing cost, safe and reliable.
According to technical scheme provided by the invention, described thin-walled radiation fins centring means comprises mandrel; Be with radiation fins on the described mandrel, an end of described radiation fins utilizes fixed head and mandrel to be fixedly connected, and the other end of radiation fins is provided with pressing plate; Described pressing plate is installed on the mandrel by locking nut, and pressing plate contacts with radiation fins corresponding to the other end that links to each other with locking nut.
On the described radiation fins workpiece is installed, the external diameter of described inner diameter of workpiece and radiation fins is complementary.Described inner diameter of workpiece is greater than the external diameter of pressing plate.
Advantage of the present invention: an end of radiation fins is fixedly installed on the mandrel by fixed head, and the other end of radiation fins is provided with pressing plate; Workpiece is enclosed within on the radiation fins, and when screwing locking nut, pressing plate can push radiation fins, make radiation fins crimp, make the inwall closely contact mutually of outer wall with the workpiece of radiation fins, thereby reach the fastening purpose that is installed on the mandrel of workpiece, improve the stability of crudy greatly, No. one time clamping is processed end face and cylindrical, and cylindrical need not to connect cutter, the clamping facility, increase work efficiency greatly, the scope of application is wider, and fricton-tight friction, and the life-span is longer; Simple in structure, manufacturing cost is lower.
Description of drawings
Fig. 1 is user mode figure of the present invention.
Fig. 2 is a force analysis schematic diagram of the present invention.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As depicted in figs. 1 and 2: the present invention includes mandrel 1, workpiece 2, radiation fins 3, pressing plate 4, locking nut 5 and fixed head 6.
As shown in Figure 1: be with radiation fins 3 on the described mandrel 1, the axis of the axis of described radiation fins 3 and mandrel 1 is located along the same line; The inwall of radiation fins 3 contacts with the outer wall of mandrel 1.One end of radiation fins 3 is mounted on the mandrel 1 by fixed head 6, and radiation fins 3 is provided with pressing plate 4 corresponding to the other end that links to each other with fixed head 6.Described pressing plate 4 is enclosed within on the mandrel 1, and pressing plate 4 is fastened and connected by locking nut 5 and mandrel 1, and pressing plate 4 contacts with radiation fins 3 corresponding to the other end that links to each other with locking nut 5.
As shown in Figure 1: during use, workpiece 2 is enclosed within on the radiation fins 3, the external diameter of the internal diameter of workpiece 2 and radiation fins 3 is complementary, and the internal diameter of workpiece 2 is greater than the external diameter of pressing plate 4, and the end of pressing plate 4 is stretched in the installing hole of workpiece 2, and contacts with radiation fins 3.For workpiece 2 and radiation fins 3 are fastenedly connected, screw locking nut 5, along with the continuous turn of locking nut 5, locking nut 5 drives constantly extruding radiation fins 3 of pressing plate 4.Because the character of radiation fins 3 crimps as can be known, after radiation fins 3 extrusions, the outer wall of radiation fins 3 closely contacts mutually with the inwall of workpiece 2, thereby workpiece 2 is fixedly installed on the mandrel 1.As shown in Figure 2: for radiation fins 3 be squeezed the distortion after, the schematic diagram of 3 pairs of workpiece 2 of radiation fins and 1 active force of mandrel.After radiation fins 3 distortion, workpiece 2 and mandrel 1 are produced tension force, thereby workpiece 2 can be fixedly mounted on the mandrel 1; Guarantee that workpiece 2 adds man-hour, loosening transfer phenomenon can not occur; And after radiation fins 3 crimps, can not cause workpiece 2 distortion because tension force is excessive, the centering precision height.After the installation, mandrel 1 links to each other with slewing, and process equipment can carry out the manufacturing procedure of needs to workpiece 2.Owing to adopt full endoporus location, workpiece 2 is being added man-hour, cylindrical processing need not tool changing.Workpiece 2 can carry out the processing of end face and cylindrical simultaneously corresponding to the end that links to each other with pressing plate 4.After machining, unclamp locking nut 5, the squeezing action power that pressing plate 4 and radiation fins are 3 disappears, and bellows 3 can reset, and 3 of workpiece 2 and radiation fins keep gap state like this, are convenient to take off the workpiece 2 that machines.
One end of radiation fins 3 of the present invention is fixedly installed on the mandrel 1 by fixed head 6, and the other end of radiation fins 3 is provided with pressing plate 4; Workpiece 2 is enclosed within on the radiation fins 3, and when screwing locking nut 5, pressing plate 4 can push radiation fins 3, make radiation fins 3 crimps, make the inwall closely contact mutually of outer wall with the workpiece of radiation fins 3, thereby reach the workpiece 2 fastening purposes that are installed on the mandrel 1, improve the stability of crudy greatly, No. one time clamping is processed end face and cylindrical, and cylindrical need not to connect cutter, the clamping facility, increase work efficiency greatly, the scope of application is wider, and fricton-tight friction, and the life-span is longer; Simple in structure, manufacturing cost is lower.
Claims (3)
1. a thin-walled radiation fins centring means comprises mandrel (1); It is characterized in that: be with radiation fins (3) on the described mandrel (1), an end of described radiation fins (3) utilizes fixed head (6) and mandrel (1) to be fixedly connected, and the other end of radiation fins (3) is provided with pressing plate (4); Described pressing plate (4) is installed on the mandrel (1) by locking nut (5), and pressing plate (4) contacts with radiation fins (3) corresponding to the other end that links to each other with locking nut (5).
2. thin-walled radiation fins centring means according to claim 1 is characterized in that: workpiece (2) is installed on the described radiation fins (3), and the external diameter of the internal diameter of described workpiece (2) and radiation fins (3) is complementary.
3. thin-walled radiation fins centring means according to claim 2 is characterized in that: the internal diameter of described workpiece (2) is greater than the external diameter of pressing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110003229 CN102091953A (en) | 2011-01-09 | 2011-01-09 | Thin-walled corrugated sleeve centering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110003229 CN102091953A (en) | 2011-01-09 | 2011-01-09 | Thin-walled corrugated sleeve centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102091953A true CN102091953A (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110003229 Pending CN102091953A (en) | 2011-01-09 | 2011-01-09 | Thin-walled corrugated sleeve centering device |
Country Status (1)
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| CN (1) | CN102091953A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430825A (en) * | 2011-12-30 | 2012-05-02 | 苏州新锐工程工具有限公司 | Slide block line cutting clamp |
| CN102489789A (en) * | 2011-12-19 | 2012-06-13 | 周正元 | Gear-shaping clamp |
| CN102699727A (en) * | 2012-06-26 | 2012-10-03 | 娄底光华机械设备制造有限公司 | Method for machining pull-rod nut of hydraulic oil cylinder and machining device |
| CN102862079A (en) * | 2012-10-20 | 2013-01-09 | 无锡蠡湖叶轮制造有限公司 | Automatic centering compressing clamp |
| CN103031512A (en) * | 2012-11-30 | 2013-04-10 | 哈尔滨汽轮机厂有限责任公司 | Mandrel for controlling nitriding deformation of circular thin-walled workpiece and method for controlling nitriding deformation of circular thin-walled workpiece of combustion gas turbine by mandrel |
| CN103386502A (en) * | 2013-08-02 | 2013-11-13 | 太原科技大学 | Method for machining rotary thin-walled parts in milling machine |
| CN103465069A (en) * | 2013-09-18 | 2013-12-25 | 江国辉 | Special clamp for reaming fixed disc |
| CN104440335A (en) * | 2014-11-30 | 2015-03-25 | 重庆环际低碳节能技术开发有限公司 | Thin wall workpiece centering clamp spindle |
| CN104959638A (en) * | 2015-06-17 | 2015-10-07 | 苏州华冲精密机械有限公司 | Novel clamp for machining thin-wall cylinder part |
| CN105215756A (en) * | 2015-10-26 | 2016-01-06 | 浙江双环传动机械股份有限公司 | Multistage high accuracy clamping device |
| CN106002126A (en) * | 2016-06-12 | 2016-10-12 | 沈阳飞机工业（集团）有限公司 | Machining method of double-profile laminar rubber mold core |
| CN106141755A (en) * | 2015-04-09 | 2016-11-23 | 哈尔滨建成集团有限公司 | A kind of anti-deformation clamping device |
| CN107552982A (en) * | 2017-09-28 | 2018-01-09 | 中国航发动力股份有限公司 | A kind of multilayer thin-wall annular part laser circumference seam weld fixture and method |
| CN107695751A (en) * | 2017-08-28 | 2018-02-16 | 广东星光传动股份有限公司 | A kind of radiation fins and the centralizer including the radiation fins |
| CN109865991A (en) * | 2019-03-18 | 2019-06-11 | 扬州众力金属制造有限公司 | A kind of oil pump for vehicle engine inner and outer Rotator processing technology and method |
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| DE3440125A1 (en) * | 1984-11-02 | 1986-05-07 | Horst Witte Entwicklungs- und Vertriebs KG, 2122 Bleckede | Vacuum clamping device for gripping workpieces |
| JP2003194019A (en) * | 2001-12-28 | 2003-07-09 | Kuroda Precision Ind Ltd | Clamping device |
| CN201389751Y (en) * | 2009-04-28 | 2010-01-27 | 无锡银联机械有限公司 | Corrugated pipe clamp |
| CN201427255Y (en) * | 2009-07-01 | 2010-03-24 | 河南省中原内配股份有限公司 | Corrugate sheath clamp |
| CN201922294U (en) * | 2011-01-09 | 2011-08-10 | 无锡银联机械有限公司 | Thin-wall corrugated sheath centering device |
-
2011
- 2011-01-09 CN CN 201110003229 patent/CN102091953A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3440125A1 (en) * | 1984-11-02 | 1986-05-07 | Horst Witte Entwicklungs- und Vertriebs KG, 2122 Bleckede | Vacuum clamping device for gripping workpieces |
| JP2003194019A (en) * | 2001-12-28 | 2003-07-09 | Kuroda Precision Ind Ltd | Clamping device |
| CN201389751Y (en) * | 2009-04-28 | 2010-01-27 | 无锡银联机械有限公司 | Corrugated pipe clamp |
| CN201427255Y (en) * | 2009-07-01 | 2010-03-24 | 河南省中原内配股份有限公司 | Corrugate sheath clamp |
| CN201922294U (en) * | 2011-01-09 | 2011-08-10 | 无锡银联机械有限公司 | Thin-wall corrugated sheath centering device |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489789A (en) * | 2011-12-19 | 2012-06-13 | 周正元 | Gear-shaping clamp |
| CN102430825A (en) * | 2011-12-30 | 2012-05-02 | 苏州新锐工程工具有限公司 | Slide block line cutting clamp |
| CN102699727B (en) * | 2012-06-26 | 2014-04-16 | 娄底光华机械设备制造有限公司 | Method for machining pull-rod nut of hydraulic oil cylinder and machining device |
| CN102699727A (en) * | 2012-06-26 | 2012-10-03 | 娄底光华机械设备制造有限公司 | Method for machining pull-rod nut of hydraulic oil cylinder and machining device |
| CN102862079A (en) * | 2012-10-20 | 2013-01-09 | 无锡蠡湖叶轮制造有限公司 | Automatic centering compressing clamp |
| CN103031512B (en) * | 2012-11-30 | 2015-01-21 | 哈尔滨汽轮机厂有限责任公司 | Method for controlling nitriding deformation of circular thin-walled workpiece of combustion gas turbine by mandrel for controlling nitriding deformation of circular thin-walled workpiece |
| CN103031512A (en) * | 2012-11-30 | 2013-04-10 | 哈尔滨汽轮机厂有限责任公司 | Mandrel for controlling nitriding deformation of circular thin-walled workpiece and method for controlling nitriding deformation of circular thin-walled workpiece of combustion gas turbine by mandrel |
| CN103386502A (en) * | 2013-08-02 | 2013-11-13 | 太原科技大学 | Method for machining rotary thin-walled parts in milling machine |
| CN103465069B (en) * | 2013-09-18 | 2016-07-06 | 江国辉 | A kind of fixed disk dedicated clamp for reaming |
| CN103465069A (en) * | 2013-09-18 | 2013-12-25 | 江国辉 | Special clamp for reaming fixed disc |
| CN104440335A (en) * | 2014-11-30 | 2015-03-25 | 重庆环际低碳节能技术开发有限公司 | Thin wall workpiece centering clamp spindle |
| CN106141755A (en) * | 2015-04-09 | 2016-11-23 | 哈尔滨建成集团有限公司 | A kind of anti-deformation clamping device |
| CN104959638A (en) * | 2015-06-17 | 2015-10-07 | 苏州华冲精密机械有限公司 | Novel clamp for machining thin-wall cylinder part |
| CN105215756A (en) * | 2015-10-26 | 2016-01-06 | 浙江双环传动机械股份有限公司 | Multistage high accuracy clamping device |
| CN106002126A (en) * | 2016-06-12 | 2016-10-12 | 沈阳飞机工业（集团）有限公司 | Machining method of double-profile laminar rubber mold core |
| CN107695751A (en) * | 2017-08-28 | 2018-02-16 | 广东星光传动股份有限公司 | A kind of radiation fins and the centralizer including the radiation fins |
| CN107552982A (en) * | 2017-09-28 | 2018-01-09 | 中国航发动力股份有限公司 | A kind of multilayer thin-wall annular part laser circumference seam weld fixture and method |
| CN107552982B (en) * | 2017-09-28 | 2019-11-12 | 中国航发动力股份有限公司 | A kind of multilayer thin-wall annular part laser circumference seam weld fixture and method |
| CN109865991A (en) * | 2019-03-18 | 2019-06-11 | 扬州众力金属制造有限公司 | A kind of oil pump for vehicle engine inner and outer Rotator processing technology and method |
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Application publication date: 20110615 |