CN205732782U - Without supporting upset fixture bottom one - Google Patents

Without supporting upset fixture bottom one Download PDF

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Publication number
CN205732782U
CN205732782U CN201620664743.3U CN201620664743U CN205732782U CN 205732782 U CN205732782 U CN 205732782U CN 201620664743 U CN201620664743 U CN 201620664743U CN 205732782 U CN205732782 U CN 205732782U
Authority
CN
China
Prior art keywords
card
bayonet socket
metastoma
epistome
variable cross
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
CN201620664743.3U
Other languages
Chinese (zh)
Inventor
曹国剑
刘晗
王月月
唐翠
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.)
Harbin University of Science and Technology
Original Assignee
Harbin University of Science and Technology
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 Harbin University of Science and Technology filed Critical Harbin University of Science and Technology
Priority to CN201620664743.3U priority Critical patent/CN205732782U/en
Application granted granted Critical
Publication of CN205732782U publication Critical patent/CN205732782U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Without supporting upset fixture bottom one, make in the way of solving existing ion milling sample stage employing machining, cause processing difficulties problem.This utility model is made up of base (1), bayonet socket (2).Base (1) is cuboid, is provided with 4 locating cones (1 1) at upper surface corner, and inside is provided with rectangular recess (1 2).Bayonet socket (2) is made up of card epistome (2 1) and card metastoma (2 2), is provided with 4 holes, location (2 3) that can cooperate with locating cone at bayonet socket (2) corner;Card epistome (2 1) and card metastoma (2 2) surface that contacts has two variable cross-section semi-circular recesses and a semi-circular recesses, variable cross-section semi-circular recesses smaller-diameter portion is clamping part (2 4), and larger diameter portion is contoured section (2 5).When card epistome (2 1) and card metastoma (2 2) can constitute two variable cross-section cylindrical holes and a cylindrical hole when being combined.

Description

Without supporting upset fixture bottom one
Technical field
This utility model relates to a kind of test tool, is specifically related to bottom one without supporting upset fixture.
Background technology
Ion milling is one of main method preparing sample for use in transmitted electron microscope.Ion milling sample stage belongs to consumptive material, consumption The biggest.Existing sample stage is to make by the way of machining, and owing to its size is little, required precision is high, so causing Processing difficulties, the problem that cost is high.
Summary of the invention
This utility model is to solve existing ion milling sample stage to use the mode of machining to make, and causes processing tired Difficulty, the problem that cost is high, and then provide bottom one without supporting upset fixture.
This utility model adopts the technical scheme that for solving above-mentioned technical problem:
It is made up of base (1), bayonet socket (2) without the upset fixture of support bottom one of the present utility model.Base (1) is rectangular Body, is provided with 4 locating cones (1-1) at upper surface corner, inside is provided with rectangular recess (1-2).Bayonet socket (2) is by card epistome (2-1) form with card metastoma (2-2), at bayonet socket (2) corner, be provided with 4 hole, location (2-that can cooperate with locating cone 3);Card epistome (2-1) and card metastoma (2-2) surface that contacts has two variable cross-section semi-circular recesses and one and half Circular groove, variable cross-section semi-circular recesses smaller-diameter portion is clamping part (2-4), and its diameter is equal to ion milling sample stage Nose bar (3-1) diameter, larger diameter portion is contoured section (2-5).When card epistome (2-1) and card metastoma (2-2) are combined in Two variable cross-section cylindrical holes and a cylindrical hole can be constituted time together.
This utility model has the advantages that
One, utilize this utility model to be fixed by ion milling sample stage (3), can directly enter by nose bar thin to its both sides (3-1) Row is upset.Eliminate the operation of machining, reduce processing cost;
Two, rectangular recess (1-2) degree of depth that clamp base of the present utility model (1) is internal is more than ion milling sample stage (3) working region height, can make ion milling sample stage (3) working region unsettled, ion milling sample stage (3) work time upset Region will not be squeezed deformation, it is ensured that ion milling sample stage (3) dimensional accuracy.
Accompanying drawing explanation
Fig. 1 is this utility model to the ion milling sample stage (3) cooperation figure time upset;
Fig. 2 is the top view of this utility model base (1);
Fig. 3 is the main pseudosection of this utility model base (1);
Fig. 4 is the top view of this utility model bayonet socket (2);
Fig. 5 is the main pseudosection of this utility model bayonet socket (2).
Detailed description of the invention
Detailed description of the invention one: combine Fig. 1-Fig. 5 and present embodiment is described, this utility model is by base (1), bayonet socket (2) Composition.Base (1) is cuboid, is provided with 4 locating cones (1-1) at upper surface corner, and inside is provided with rectangular recess (1-2). Bayonet socket (2) is made up of card epistome (2-1) and card metastoma (2-2), and being provided with 4 at bayonet socket (2) corner can be with locating cone phase The hole, location (2-3) coordinated mutually;Card epistome (2-1) and card metastoma (2-2) surface that contacts has two variable cross-sections Semi-circular recesses and a semi-circular recesses, variable cross-section semi-circular recesses smaller-diameter portion is clamping part (2-4), its diameter Equal to ion milling sample stage nose bar (3-1) diameter, larger diameter portion is contoured section (2-5).When card epistome (2-1) and Card metastoma (2-2) can constitute two variable cross-section cylindrical holes and a cylindrical hole when being combined.
Detailed description of the invention two: combine Fig. 2 and present embodiment is described, the base (1) of present embodiment is cuboid, upper table Being provided with 4 locating cones (1-1) at corner, face, inside is provided with rectangular recess (1-2), and other composition and annexation are real with concrete Execute mode one identical.
Detailed description of the invention three: combine Fig. 1 and present embodiment is described, the rectangle that the base (1) of present embodiment is internal Groove (1-2) degree of depth is more than ion milling sample stage (3) working region height (3).Other composition and annexation are real with concrete Execute mode one identical.
Detailed description of the invention four: combine Fig. 1 and present embodiment is described, is provided with 4 at bayonet socket (2) corner of present embodiment The hole, location (2-3) that can cooperate with locating cone.Other composition and annexation are identical with detailed description of the invention one.
Detailed description of the invention five: combine Fig. 1 and present embodiment is described, variable cross-section semi-circular recesses smaller-diameter portion is folder Tight part (2-4), its diameter is equal to ion milling sample stage nose bar (3-1) diameter.Other composition and annexation are real with concrete Execute mode one identical.
Operation principle of the present utility model: card metastoma (2-2) of the present utility model is kept flat, by ion milling sample stage (3) it is placed on card metastoma (2-2), it is ensured that two thin nose bars (3-1) and thick nose bar (3-2) are respectively at card metastoma (2-2) Three grooves in, then card epistome (2-1) is covered on card metastoma (2-2), makes card epistome (2-1) and card metastoma (2-2) it is combined, fixes (3) two thin nose bars (3-1) of ion milling sample stage and thick nose bar (3-2).Then by bayonet socket (2) matched with base upper surface locating cone (1-1) by hole, location, bottom (2-3), bayonet socket (2) be fixed on base (1), As shown in Fig. 1 of the present utility model.Then can utilize friction by card epistome (2-1) and card metastoma (2-2) are applied pressure The thinning sample stage of power fixed ion (3).Can ion milling sample stage (3) be carried out upset afterwards.Do not destroying ion milling sample In the case of sample platform (3) working region, (3) two thin nose bars (3-1) of ion milling sample stage are processed.

Claims (5)

1. a bottom is without supporting upset fixture, it is characterised in that: it is made up of base (1), bayonet socket (2);Base (1) is rectangular Body, is provided with 4 locating cones (1-1) at upper surface corner, inside is provided with rectangular recess (1-2);Bayonet socket (2) is by card epistome (2-1) form with card metastoma (2-2), at bayonet socket (2) corner, be provided with 4 hole, location (2-that can cooperate with locating cone 3);Card epistome (2-1) and card metastoma (2-2) surface that contacts has two variable cross-section semi-circular recesses and one and half Circular groove, variable cross-section semi-circular recesses smaller-diameter portion is clamping part (2-4), and larger diameter portion is contoured section (2-5);When card epistome (2-1) and card metastoma (2-2) can constitute when being combined two variable cross-section cylindrical holes with One cylindrical hole.
Without supporting upset fixture bottom one the most according to claim 1, it is characterised in that: base (1) is cuboid, on Being provided with 4 locating cones (1-1) at corner, surface, inside is provided with rectangular recess (1-2).
Without supporting upset fixture bottom one the most according to claim 2, it is characterised in that: internal rectangular of base (1) Connected in star (1-2) degree of depth is more than ion milling sample stage (3) working region height.
Without supporting upset fixture bottom one the most according to claim 1, it is characterised in that: it is provided with 4 at bayonet socket (2) corner The individual hole, location (2-3) that can cooperate with locating cone.
Without supporting upset fixture bottom one the most according to claim 1, it is characterised in that: variable cross-section semi-circular recesses is straight Footpath smaller portions are clamping part (2-4), and its diameter is equal to ion milling sample stage nose bar (3-1) diameter.
CN201620664743.3U 2016-06-30 2016-06-30 Without supporting upset fixture bottom one Expired - Fee Related CN205732782U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620664743.3U CN205732782U (en) 2016-06-30 2016-06-30 Without supporting upset fixture bottom one

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620664743.3U CN205732782U (en) 2016-06-30 2016-06-30 Without supporting upset fixture bottom one

Publications (1)

Publication Number Publication Date
CN205732782U true CN205732782U (en) 2016-11-30

Family

ID=57382884

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620664743.3U Expired - Fee Related CN205732782U (en) 2016-06-30 2016-06-30 Without supporting upset fixture bottom one

Country Status (1)

Country Link
CN (1) CN205732782U (en)

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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: 20161130

Termination date: 20170630

CF01 Termination of patent right due to non-payment of annual fee