CN207043761U - A kind of fixture for being used to process thin-walled ring external diameter - Google Patents

A kind of fixture for being used to process thin-walled ring external diameter Download PDF

Info

Publication number
CN207043761U
CN207043761U CN201720992696.XU CN201720992696U CN207043761U CN 207043761 U CN207043761 U CN 207043761U CN 201720992696 U CN201720992696 U CN 201720992696U CN 207043761 U CN207043761 U CN 207043761U
Authority
CN
China
Prior art keywords
thin
walled ring
fixture
main body
external diameter
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.)
Active
Application number
CN201720992696.XU
Other languages
Chinese (zh)
Inventor
包丽娟
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.)
Zigong Dongxin Carbon Co ltd
Original Assignee
Zigong Dongxin Electrical Carbon Co Ltd
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 Zigong Dongxin Electrical Carbon Co Ltd filed Critical Zigong Dongxin Electrical Carbon Co Ltd
Priority to CN201720992696.XU priority Critical patent/CN207043761U/en
Application granted granted Critical
Publication of CN207043761U publication Critical patent/CN207043761U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Jigs For Machine Tools (AREA)

Abstract

The utility model discloses a kind of fixture for being used to process thin-walled ring external diameter, the fixture includes:Jig main body, pressing plate and nut, described jig main body one end are body base, and the other end is main body mandrel, mandrel end has screw thread, the center of the pressing plate has circular hole, and thin-walled ring and pressing plate are through on jig main body mandrel successively, and by nut, in mandrel end, fastening clamps to thin-walled ring.According to the design to main body mandrel radius, fixture of the present utility model can further be respectively used to large radius thin-walled ring and the thin-walled ring of minor radius, and clamping single-piece thin-walled ring, or clamping more than one piece thin-walled ring simultaneously; face face is bonded between thin-walled ring and fixture, uniform force, firm grip and is unlikely to deform; for processing thin-walled ring external diameter, is advantageous to improve thin-walled ring machining yield.

Description

A kind of fixture for being used to process thin-walled ring external diameter
Technical field
The utility model belongs to thin-walled ring parts technical field of processing equipment, and in particular to one kind is used to process thin-walled ring The fixture of external diameter.
Background technology
Thin-walled shaped part because have the characteristics that it is in light weight, save material, compact-sized, be widely used at present respectively Each industry of row.But the processing of thin-walled shaped part is to compare stubborn problem in turning, grinding, and reason is thin-walled shaped part rigidity Difference, intensity are weak, are on the one hand easily acted on deformation by the chucking power of clamping device, and another aspect work in-process is (special by cutting force It is radial cutting force) effect, vibration deformation is easily produced, thus increase the Form and position error of thin-walled shaped part, dimensional accuracy is low, Change in shape is big, positional precision and surface roughness are poor, and yield rate substantially reduces.
In order to improve yield rate, difficulty of processing is reduced, patent application CN201020615596.3 discloses a kind of be used for greatly The clamp structure of type thin-walled shape part processing, by the way that thin-walled ring is through on the round boss in clamp body center, then use clamp body The pressing plate of surrounding compresses thin-walled ring and then is processed, but the clamping plate of the clamp structure is distributed on the circumference of clamp body, extremely Two pressing plates are needed to realize the function of clamping thin-walled ring less, it is cumbersome, and also thin-walled loop section end face is not in contact with pressing plate, Partly by platen clamp, cause overall unbalance stress, add because the degree of chucking power effect deformation, machining accuracy greatly drop It is low, and the clamp platen blocks the periphery of thin-walled ring, therefore it is not appropriate for the external diameter for processing thin-walled ring.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is that providing one kind is used to process thin-walled ring external diameter Fixture.The fixture can be with clamping single-piece or clamping more than one piece thin-walled shaped part simultaneously, and face face is bonded between thin-walled ring and fixture, by Power is uniform, firm grip and is unlikely to deform, and for processing thin-walled ring external diameter, is advantageous to improve thin-walled ring machining yield.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
A kind of fixture for being used to process thin-walled ring external diameter, including jig main body, pressing plate and nut, described jig main body one end For body base, the other end is main body mandrel, and mandrel end has a screw thread, and the center of the pressing plate has a circular hole, thin-walled ring and Pressing plate is through on jig main body mandrel successively, and by nut, in mandrel end, fastening clamps to thin-walled ring.
According to a specific embodiment of the present utility model, the above-mentioned fixture for being used to process thin-walled ring external diameter, the pressing plate For a plane bearing.
When thin-walled circular rector is big and diameter is little, using plane bearing type fixture, while multiple thin-walled rings are clamped, fixture pressure Its tight end face is processed, and is advantageous to improve processing efficiency.
According to another specific embodiment of the present utility model, the above-mentioned fixture for being used to process thin-walled ring external diameter, the master Body mandrel includes two different steps of radius, and the first step being connected with body base is used to penetrate thin-walled ring, positioned at end Second step be used for penetrate pressing plate.
Further, the above-mentioned fixture for being used to process thin-walled ring external diameter, the radius of the first step are more than second step.
Further, the above-mentioned fixture for being used to process thin-walled ring external diameter, the length of the first step are less than thin-walled ring Thickness.
The fixture of two mandrel steps with different radii, the larger thin-walled ring of bore dia is primarily adapted for use in, because working as When thin-walled annular distance is relatively large in diameter, if mandrel is same Radius, meet demand will be unable to the nut of stock size, if using Nut is customized, then the defects of bringing frock overweight again, therefore, fixture of the design with two-stage step is more advantageous.For this Kind fixture, the length of the first step are less than the thickness of thin-walled ring, just can guarantee that pressing plate can be pressed on thin-walled ring end face.
The utility model is above-mentioned to be used to process the fixture of thin-walled ring external diameter, between the body base and thin-walled ring of fixture, thin Contact between wall ring and pressing plate is that face contacts with the fitting in face, therefore, each several part stress equalization, when essentially eliminating fastening Thin-walled annular strain caused by clamping force, while also reduce caused vibration in the presence of cutting force (particularly radial cutting force) Transmission, ensure dimensional accuracy, shape, positional precision and the surface roughness of workpiece.And the external diameter of thin-walled ring fully exposes, Be advantageous to the processing of thin-walled ring external diameter.
Brief description of the drawings
Fig. 1 is the fixture front view for being used to process thin-walled ring external diameter of embodiment 1;
Fig. 2 is the fixture axial section for being used to process thin-walled ring external diameter of embodiment 2;
Wherein, 1- jig main bodies, 2- pressing plates, 3- nuts, 4- thin-walled rings.
Embodiment
It is only below a kind of preferable embodiment of the utility model, this should not be interpreted as to the above-mentioned master of the utility model The scope of topic is only limitted to following example, and each feature of the present utility model can carry out arbitrary group in the case of reconcilable Close, these belong to the scope of the utility model protection.
Embodiment 1
Referring to Fig. 1, the present embodiment is used for the fixture for processing thin-walled ring external diameter, including jig main body 1, pressing plate 2 and nut 3, The pressing plate 2 is a plane bearing, and one end of jig main body 1 is body base, and the other end is main body mandrel, and mandrel end has Screw thread, the center of plane bearing have a circular hole, and multiple thin-walled rings and plane bearing are successively through on jig main body mandrel, thin-walled ring It is stuck between body base and plane bearing, is then fastened by nut 3 in mandrel end, form the folder to thin-walled ring Hold.
When being processed to thin-walled ring external diameter, such as turning is carried out, fixture one end ride rank another end roof pointed orifice, step end is in car Fastened on bed with three-jaw, the other end is held out against with back dead centre and can be processed.During multiple thin-walled ring binders, compressed between ring and ring After tend to have gap, so it is poor to make up the accumulative depth of parallelism after more than one piece clamping using plane bearing, fitting compresses completely, and eliminates The deformation of the lower thin-walled ring of fastening force effect.
Embodiment 2
Referring to Fig. 2, the present embodiment is used for the fixture for processing thin-walled ring external diameter, including jig main body 1, pressing plate 2 and nut 3, The center of pressing plate 2 has circular hole, and one end of the jig main body 1 is body base, and the other end is main body mandrel, and mandrel end has There is screw thread, mandrel includes two different steps of radius, and the first step being connected with body base is used to penetrate thin-walled ring 4, position Second step in end is used to penetrate pressing plate 2, and the radius of first step is more than second step, and the length of first step is less than thin The thickness of wall ring, thin-walled ring 4 and pressing plate 2 are fastened to thin after being through successively on jig main body mandrel by nut 3 in mandrel end Wall ring is clamped.The fixture of the present embodiment is primarily adapted for use in the thin-walled ring being relatively large in diameter.
It the above is only the utility model some preferred embodiments, be merely illustrative for the utility model, and It is non-that scope is defined.On the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to above-mentioned The various modifications and improvement that technical scheme is made, it all should fall into the protection domain of the utility model claims book determination.

Claims (5)

  1. A kind of 1. fixture for being used to process thin-walled ring external diameter, it is characterised in that including jig main body, pressing plate and nut, the folder Tool main body one end is body base, and the other end is main body mandrel, and mandrel end has screw thread, and the center of the pressing plate has circle Hole, thin-walled ring and pressing plate are through on jig main body mandrel successively, and by nut, in mandrel end, fastening clamps to thin-walled ring.
  2. 2. the fixture according to claim 1 for being used to process thin-walled ring external diameter, it is characterised in that the pressing plate is a plane Bearing.
  3. 3. the fixture according to claim 1 for being used to process thin-walled ring external diameter, it is characterised in that the main body mandrel includes Two different steps of radius, the first step being connected with body base are used to penetrate thin-walled ring, the second step positioned at end For penetrating the pressing plate.
  4. 4. the fixture according to claim 3 for being used to process thin-walled ring external diameter, it is characterised in that the half of the first step Footpath is more than second step.
  5. 5. the fixture for being used to process thin-walled ring external diameter according to claim 3 or 4, it is characterised in that the first step Length be less than thin-walled ring thickness.
CN201720992696.XU 2017-08-09 2017-08-09 A kind of fixture for being used to process thin-walled ring external diameter Active CN207043761U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720992696.XU CN207043761U (en) 2017-08-09 2017-08-09 A kind of fixture for being used to process thin-walled ring external diameter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720992696.XU CN207043761U (en) 2017-08-09 2017-08-09 A kind of fixture for being used to process thin-walled ring external diameter

Publications (1)

Publication Number Publication Date
CN207043761U true CN207043761U (en) 2018-02-27

Family

ID=61499786

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720992696.XU Active CN207043761U (en) 2017-08-09 2017-08-09 A kind of fixture for being used to process thin-walled ring external diameter

Country Status (1)

Country Link
CN (1) CN207043761U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112548639A (en) * 2021-01-20 2021-03-26 中核(天津)科技发展有限公司 Clamping tool for axial slicing machining of thin-wall cylindrical part

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112548639A (en) * 2021-01-20 2021-03-26 中核(天津)科技发展有限公司 Clamping tool for axial slicing machining of thin-wall cylindrical part

Similar Documents

Publication Publication Date Title
CN201988970U (en) Clamp for processing disc thin-walled parts
CN205021244U (en) A milling fixture that is used for centering clamping part axis of reference on lathe
CN104001951A (en) Clamp device for uniform-section ultra-thin-wall bearing ring outer surface turning
CN104741649A (en) Gear finish turning tool
CN204321653U (en) A kind of automotive brake four station turning tool
CN203265674U (en) Machining clamp of brake ring inner circle face
CN207043761U (en) A kind of fixture for being used to process thin-walled ring external diameter
CN203944847U (en) Not lugs of a kind of turning sliding sleeve cylindrical
CN202952079U (en) Clamp for machining thickness excircle surface of spherical shell
CN202219400U (en) Novel quick positioning fixture
CN201950500U (en) Fixture of tube end surface processing lathe
CN210334401U (en) Lathe combined clamp for machining workpiece with local cylindrical surface
CN204546070U (en) A kind of sheet workpiece turning clamp
CN210046020U (en) Internal spline core expansion type machine tool fixture
CN110774038A (en) Thin-wall special-shaped workpiece clamp
CN211028101U (en) Thin-wall ring-shaped part machining tool
CN208408590U (en) Milling wheel four axle clamp heads of exterior feature
CN205571837U (en) A anchor clamps for ultra -thin belleville spring machine tooling
CN206366664U (en) Elastic chuck clamps
CN205703419U (en) Combination type slice work-piece vehicle clamper
CN205968700U (en) A spinning drum thermal treatment clamping frock for tip has a beaded finish
CN219562660U (en) Tool for processing high-precision circular ring by using internal and external circular grinding machine
CN210046021U (en) Positioning fixture for processing internal spline cross shaft
CN203887546U (en) Trimming and positioning clamp for fracture channel surface of outer ring fractured thin-wall bearing
CN208375041U (en) The fixture of thin walled roll

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: No. 22, Zhuozishan, Dongguang Road, Ziliujing District, Zigong City, Sichuan Province

Patentee after: Zigong Dongxin Carbon Co.,Ltd.

Address before: No. 22, Zhuozishan, Dongguang Road, Ziliujing District, Zigong City, Sichuan Province

Patentee before: ZIGONG DONGXIN CARBON CO.,LTD.

CP01 Change in the name or title of a patent holder