CN203635976U - Turning clamping device of thin-wall circular pipe - Google Patents

Turning clamping device of thin-wall circular pipe Download PDF

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Publication number
CN203635976U
CN203635976U CN201320690796.9U CN201320690796U CN203635976U CN 203635976 U CN203635976 U CN 203635976U CN 201320690796 U CN201320690796 U CN 201320690796U CN 203635976 U CN203635976 U CN 203635976U
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CN
China
Prior art keywords
clamping
tapered sleeve
screw rod
thin
slide block
Prior art date
Application number
CN201320690796.9U
Other languages
Chinese (zh)
Inventor
黄冰
Original Assignee
西安志越机电科技有限公司
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Filing date
Publication date
Application filed by 西安志越机电科技有限公司 filed Critical 西安志越机电科技有限公司
Priority to CN201320690796.9U priority Critical patent/CN203635976U/en
Application granted granted Critical
Publication of CN203635976U publication Critical patent/CN203635976U/en

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Abstract

The utility model discloses a turning clamping device of a thin-wall circular pipe, which comprises a sliding block support for mounting slope sliding blocks in a sliding manner, a screw for mounting and bracing a taper sleeve in a sliding manner, and a clamping base, wherein the sliding block support and the screw are fixedly mounted at one end of the clamping base; the taper sleeve is mounted on the screw in a sliding manner; the at least two slope sliding blocks matched with the taper sleeve and used for pushing against a workpiece from the inner side are mounted on the sliding block support in a sliding manner; an elastic cushion block is arranged between each slope sliding block and the workpiece; a tight nut for compressing the taper sleeve is arranged at the end part of the screw; and an antiskid gasket is arranged between the tight nut and the end face of the taper sleeve. The device has the characteristics that the device is reasonable in design, simple in structure, good in use effect, high in machining precision, low in labor intensity, high in production efficiency, low in production cost and convenient to popularize and use, and the workpiece is convenient to mount and dismount.

Description

Thin-wall circular tube turning clamping device

Technical field

The utility model belongs to Machining Technology field, relates to a kind of clamping device, is specifically related to a kind of clamping device for turning thin-wall pipe on lathe.

Background technology

Because thin-wall circular tube exists that wall is thin, the feature such as poor rigidity and weak strength, so be easy to occur the situations such as stress deformation, temperature distortion and vibration deformation in its process.Thin-wall circular tube adds man-hour carrying out turning, need to use scroll chuck on lathe spindle to clamp, but because the wall of thin-wall circular tube is thin, poor rigidity and weak strength, under the effect of scroll chuck clamping force, very easily produce distortion, thereby affect the required precision of its dimensional accuracy and form and position tolerance, because thin-wall circular tube is thinner, the heat in metal cutting producing in Tutrning Process can cause the thermal deformation of thin-wall circular tube simultaneously, makes the size of thin-wall circular tube more be difficult to guarantee and control.

Utility model content

The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of thin-wall circular tube turning clamping device is provided, and it is reasonable in design, simple in structure, result of use is good, and machining accuracy is high, workpiece easy accessibility, and labour intensity is low, production efficiency is high, and production cost is low, is convenient to promote the use of.

For achieving the above object, the technical solution adopted in the utility model is: a kind of thin-wall circular tube turning clamping device, comprise for the slider bracket of the inclined plane slide block that is slidably installed, for being slidably installed and supporting the screw rod of tapered sleeve and the clamping pedestal for driving described slider bracket and described screw rod to rotate with lathe spindle, it is characterized in that: also comprise inclined plane slide block and the tapered sleeve with identical tapering, described slider bracket and described screw rod are all fixedly mounted on described clamping pedestal one end, on described screw rod, be slidably fitted with tapered sleeve, on described slider bracket, be provided with at least two and be uniformly distributed the installation chute for described inclined plane slide block is installed around described screw rod axle center, in each described installation chute, be all slidably fitted with described tapered sleeve and match for the inclined plane slide block from medial roof clamping of workpieces, between each described inclined plane slide block and described workpiece, be provided with elastic cushion block, described screw rod end is provided with the clamp nut for compressing described tapered sleeve, between described clamp nut and described tapered sleeve end face, be provided with improved mat, between described tapered sleeve and described clamping pedestal, be provided with back-moving spring.

Above-mentioned thin-wall circular tube turning clamping device, is characterized in that: described slider bracket is fixedly mounted on described clamping pedestal by described trip bolt, and described screw rod welds or is fixedly mounted on described clamping pedestal by screw thread.

Above-mentioned thin-wall circular tube turning clamping device, is characterized in that: described elastic cushion block is rubber cushion blocks.

The utility model compared with prior art has the following advantages:

(1) this thin-wall circular tube turning clamping device design is very reasonable, simple and compact for structure, and slide block and tapered sleeve are used in conjunction with from inside and hold out against workpiece to be machined, and result of use is good, and Workpiece Machining Accuracy is high.

(2) the workpiece easy accessibility of this thin-wall circular tube turning clamping device, operating personnel only need use spanner to rotate clamp nut can compress or unclamp workpiece to be machined, thereby labor strength is low, and production efficiency is high, is applicable to processing in enormous quantities.

(3) a lot of parts of this thin-wall circular tube turning clamping device are all convenient to produce, buy very much, thereby its production cost is very low, is convenient to batch production, promotes the use of.

Below by drawings and Examples, the utility model is described in further detail.

Accompanying drawing explanation

Fig. 1 is overall structure schematic diagram of the present utility model.

Fig. 2 is the front view of the utility model slider bracket.

Fig. 3 is the A-A cutaway view of Fig. 2.

Description of reference numerals:

1-clamping pedestal; 2-slider bracket; 2-1-installation chute;

3-workpiece; 4-inclined plane slide block; 5-tapered sleeve;

6-elastic cushion block; 7-screw rod; 8-improved mat;

9-clamp nut; 10-trip bolt; 11-back-moving spring.

The specific embodiment

A kind of thin-wall circular tube turning clamping device as shown in Figure 1-Figure 3, comprise for the slider bracket 2 of the inclined plane slide block 4 that is slidably installed, for being slidably installed and supporting the screw rod 7 of tapered sleeve 5 and the clamping pedestal 1 for driving described slider bracket 2 and described screw rod 7 to rotate with lathe spindle, also comprise inclined plane slide block 4 and the tapered sleeve 5 with identical tapering; Described slider bracket 2 and described screw rod 7 are all fixedly mounted on described clamping pedestal 1 one end, on described screw rod 7, be slidably fitted with tapered sleeve 5, on described slider bracket 2, be provided with at least two and be uniformly distributed the installation chute 2-1 for described inclined plane slide block 4 is installed around described screw rod 7 axle center, in each described installation chute 2-1, be all slidably fitted with described tapered sleeve 5 and match for the inclined plane slide block 4 from medial roof clamping of workpieces 3, between each described inclined plane slide block 4 and described workpiece 3, be provided with elastic cushion block 6, described elastic cushion block 6 is rubber cushion blocks.Described screw rod 7 ends are provided with the clamp nut 9 for compressing described tapered sleeve 5, between described clamp nut 9 and described tapered sleeve 5 end faces, are provided with improved mat 8, between described tapered sleeve 5 and described clamping pedestal 1, are provided with back-moving spring 11.

In the present embodiment, described slider bracket 2 is fixedly mounted on described clamping pedestal 1 by described trip bolt 10, and described screw rod 7 welds or is fixedly mounted on described clamping pedestal 1 by screw thread.

The course of work of the utility model thin-wall circular tube turning clamping device is: the clamping pedestal 1 that first clamps this device by the scroll chuck on lathe spindle, clamp nut 9 is unclamped with box spanner, back-moving spring 11 promotes tapered sleeve 5 and moves right, slide block 4 and elastic cushion block 6 shrink, and now workpiece 3 are sleeved on elastic cushion block 6.Operator uses box spanner that clamp nut 9 is tightened, and clamp nut 9 drives tapered sleeve 5 to be moved to the left, and tapered sleeve 5 is with movable slider 4 and the outside top tight workpiece 3 of elastic cushion block 6.Start lathe and can carry out turning processing.

The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.

Claims (3)

1. a thin-wall circular tube turning clamping device, comprise for the slider bracket (2) of the inclined plane slide block that is slidably installed (4), for being slidably installed and supporting the screw rod (7) of tapered sleeve (5) and the clamping pedestal (1) for driving described slider bracket (2) and described screw rod (7) to rotate with lathe spindle, it is characterized in that: also comprise inclined plane slide block (4) and the tapered sleeve (5) with identical tapering, described slider bracket (2) and described screw rod (7) are all fixedly mounted on described clamping pedestal (1) one end, on described screw rod (7), be slidably fitted with tapered sleeve (5), on described slider bracket (2), be provided with at least two and be uniformly distributed the installation chute (2-1) for described inclined plane slide block (4) is installed around described screw rod (7) axle center, in each described installation chute (2-1), be all slidably fitted with described tapered sleeve (5) and match for the inclined plane slide block from medial roof clamping of workpieces (3) (4), between each described inclined plane slide block (4) and described workpiece (3), be provided with elastic cushion block (6), described screw rod (7) end is provided with the clamp nut (9) for compressing described tapered sleeve (5), between described clamp nut (9) and described tapered sleeve (5), be provided with improved mat (8), between described tapered sleeve (5) and described clamping pedestal (1), be provided with back-moving spring (11).
2. according to thin-wall circular tube turning clamping device claimed in claim 1, it is characterized in that: it is upper that described slider bracket (2) is fixedly mounted on described clamping pedestal (1) by described trip bolt (10), and described screw rod (7) welds or is fixedly mounted on described clamping pedestal (1) by screw thread.
3. according to thin-wall circular tube turning clamping device claimed in claim 1, it is characterized in that: described elastic cushion block (6) is rubber cushion blocks.
CN201320690796.9U 2013-11-03 2013-11-03 Turning clamping device of thin-wall circular pipe CN203635976U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320690796.9U CN203635976U (en) 2013-11-03 2013-11-03 Turning clamping device of thin-wall circular pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320690796.9U CN203635976U (en) 2013-11-03 2013-11-03 Turning clamping device of thin-wall circular pipe

Publications (1)

Publication Number Publication Date
CN203635976U true CN203635976U (en) 2014-06-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320690796.9U CN203635976U (en) 2013-11-03 2013-11-03 Turning clamping device of thin-wall circular pipe

Country Status (1)

Country Link
CN (1) CN203635976U (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104400022A (en) * 2014-10-23 2015-03-11 中航飞机起落架有限责任公司 Tension and compression tailstock mechanism for machining slender shaft work-pieces
CN104588714A (en) * 2015-01-06 2015-05-06 池州共康汽车零部件有限公司 Turning device with automatic springback, floating, internal supporting and clamping functions
CN104588710A (en) * 2015-01-06 2015-05-06 池州共康汽车零部件有限公司 Pneumatic turning clamping device
CN104646702A (en) * 2015-01-06 2015-05-27 池州共康汽车零部件有限公司 Hydraulic automatic clamping device for turning
CN105562748A (en) * 2016-02-03 2016-05-11 西安法士特汽车传动有限公司 Finish turning clamp for machining high-precision thin-wall part
CN105750433A (en) * 2016-05-09 2016-07-13 成都市松川金属材料有限公司 Pipe perforator capable of rapid clamping
CN106239225A (en) * 2016-08-26 2016-12-21 贵州华阳电工有限公司 Special-shaped thin wall part Vehicle Processing clamping device
CN106363423A (en) * 2015-07-20 2017-02-01 安徽红星阀门有限公司 Processing clamp of thin-wall rotation work piece
CN106624009A (en) * 2016-11-23 2017-05-10 苏州经贸职业技术学院 Lathe fixture
CN107008932A (en) * 2016-01-28 2017-08-04 焱智精密机械(上海)有限公司 Frock clamp
CN109128238A (en) * 2018-09-25 2019-01-04 中国航发航空科技股份有限公司 A kind of elastic expansion always centring means for blade tenon head bore copper sheathing boring fraising

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104400022A (en) * 2014-10-23 2015-03-11 中航飞机起落架有限责任公司 Tension and compression tailstock mechanism for machining slender shaft work-pieces
CN104588714B (en) * 2015-01-06 2018-05-22 池州市三力精工机械有限公司 A kind of turning band automatic rebounding floating inner support clamping device
CN104588714A (en) * 2015-01-06 2015-05-06 池州共康汽车零部件有限公司 Turning device with automatic springback, floating, internal supporting and clamping functions
CN104646702A (en) * 2015-01-06 2015-05-27 池州共康汽车零部件有限公司 Hydraulic automatic clamping device for turning
CN104646702B (en) * 2015-01-06 2018-10-02 池州市三力精工机械有限公司 A kind of turning hydraulic automatic clamping device
CN104588710B (en) * 2015-01-06 2018-10-02 池州市三力精工机械有限公司 A kind of turning air clamper
CN104588710A (en) * 2015-01-06 2015-05-06 池州共康汽车零部件有限公司 Pneumatic turning clamping device
CN106363423A (en) * 2015-07-20 2017-02-01 安徽红星阀门有限公司 Processing clamp of thin-wall rotation work piece
CN107008932A (en) * 2016-01-28 2017-08-04 焱智精密机械(上海)有限公司 Frock clamp
CN107008932B (en) * 2016-01-28 2019-01-04 上海阿为特精密机械股份有限公司 Frock clamp
CN105562748B (en) * 2016-02-03 2017-12-05 西安法士特汽车传动有限公司 A kind of lathe finish fixture of machining high-precision thin-walled parts
CN105562748A (en) * 2016-02-03 2016-05-11 西安法士特汽车传动有限公司 Finish turning clamp for machining high-precision thin-wall part
CN105750433A (en) * 2016-05-09 2016-07-13 成都市松川金属材料有限公司 Pipe perforator capable of rapid clamping
CN106239225A (en) * 2016-08-26 2016-12-21 贵州华阳电工有限公司 Special-shaped thin wall part Vehicle Processing clamping device
CN106624009A (en) * 2016-11-23 2017-05-10 苏州经贸职业技术学院 Lathe fixture
CN109128238A (en) * 2018-09-25 2019-01-04 中国航发航空科技股份有限公司 A kind of elastic expansion always centring means for blade tenon head bore copper sheathing boring fraising

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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: 20140611

Termination date: 20141103

EXPY Termination of patent right or utility model