CN108759627A - A kind of portable graphite electrode end surface measurement instrument - Google Patents
A kind of portable graphite electrode end surface measurement instrument Download PDFInfo
- Publication number
- CN108759627A CN108759627A CN201810813360.1A CN201810813360A CN108759627A CN 108759627 A CN108759627 A CN 108759627A CN 201810813360 A CN201810813360 A CN 201810813360A CN 108759627 A CN108759627 A CN 108759627A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- graphite electrode
- slideway
- sliding block
- electrode end
- 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.)
- Pending
Links
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 34
- 239000010439 graphite Substances 0.000 title claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000004441 surface measurement Methods 0.000 title claims abstract description 13
- 238000005259 measurement Methods 0.000 claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 31
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The present invention is a kind of portable graphite electrode end surface measurement instrument, it is characterized in that, being made of measurement bay, mobile sliding block, dial gauge and handle, novel in design, easy to carry, convenient reading of the invention, it is easy to use in the actual production process, work task efficiency and work incentive can be improved；Versatility is good simultaneously, can be used to Measure section diameter ranging from：φ 300mm- φ 700mm, and accuracy of measurement is high, resolution ratio reaches 0.01mm, overcomes existing graphite electrode survey tool existing defect in actual use well.
Description
Technical field
The invention belongs to technical field of measuring equipment, more particularly to a kind of portable graphite electrode end surface measurement instrument.
Background technology
Graphite electrode is the important materials of electric furnace steel making industry, and the product of graphite electrode is generally pylindrical, diameter from
φ 200mm to φ 700mm, the length different sizes such as from 1200mm to 2800mm.Graphite electrode in use, need to be by several
The identical electrode of specification is cascaded, and is spun together with thread forms by electrode contact between electrode.
After processing is completed, both sides circular end face is in the recessed core structure of low-angle to graphite electrode, and effect is in electrode phase
Connect and when heating power, electrode end surface can expanded by heating and protrusion, make to generate longitudinal pulling force between connected both ends of the surface up and down, hold
It easily causes the connector among two connected electrodes to fracture, causes electrode loss of sheet phenomenon, easily cause safety accident and production cost
The problems such as increase.To solve the above problems, need to concave structure be designed to for the end face of graphite electrode, to compensate graphite electrode end face
The increment of expanded by heating.
The concave surface of graphite electrode end face measures no preferable measurement method at present, generally use Steel Ruler coordinate clearance gauge into
Row measures, and measurement accuracy is very low, and measurement error is big, cannot be satisfied the connection request between the graphite electrode of high quality, meanwhile, it is existing
Some measurement methods and tool are unfavorable for the facilitated application of daily production process using very inconvenient.
Invention content
The purpose of the present invention is to provide a kind of portable graphite electrode end surface measurement instrument, to solve in existing measuring technique
The problems such as existing measurement accuracy is low, error is big, inconvenient to use.
To achieve the above objectives, following technical scheme is provided：
A kind of portable graphite electrode end surface measurement instrument is made of measurement bay, mobile sliding block, dial gauge and handle, described
Measurement bay, including pedestal, positioning, slideway and measuring flume, the pedestal are located at the top of positioning, are ruler-type, described fixed
The upper end of position shelves is fixed with the left end of pedestal by the way that bolt is vertical, and the slideway is fixedly installed in the top of pedestal, and slideway
The center overlapping of axles of central shaft and pedestal, the measuring flume are ellipse, are opened on the middle part of slideway, and longitudinally run through pedestal,
The central shaft of the measuring flume and the center overlapping of axles of pedestal；The mobile sliding block is installed on the top of slideway and can be along a slideway left side
Right sliding, the central upper portion position of the mobile sliding block are equipped with circular through hole, the central shaft of the circular through hole and measuring flume
Dial gauge fixed ring is fixedly mounted in the top of central axis, the circular through hole；The dial gauge is fixed by fixed ring pacifies
The measuring rod at the middle part loaded on mobile sliding block, the dial gauge passes through the circular through hole of mobile sliding block to enter measuring flume, measuring rod
Lower end touch graphite electrode end face across measuring flume；The handle is bolted the upper left quarter for being installed on pedestal.
Preferably, the measurement bay, mobile sliding block, dial gauge are fixedly connected with handle and constitute an entirety.
Preferably, the length of the measuring flume is 100mm-300mm.
Preferably, the measuring flume is laterally not through slideway and pedestal, the left end of measuring flume and the lower edge of positioning
It is generally aligned in the same plane.
Preferably, the lateral plan of the equivalent width of the width and pedestal of the positioning, positioning is L shapes.
Beneficial effects of the present invention are：
1. novel in design, easy to carry, convenient reading of the invention, easy to use in the actual production process, work can be improved
Task efficiency and work incentive.
2. versatility of the present invention is good, Measure section diameter can be used to ranging from：φ 300mm- φ 700mm, and measure accurate
Exactness is high, and resolution ratio reaches 0.01mm, overcomes existing graphite electrode survey tool well and exist in actual use
Defect.
Description of the drawings
1. Fig. 1 is the structural diagram of the present invention；
2. Fig. 2 is the use state diagram of the present invention；
Reference numeral is as shown in the figure：1- pedestals, 2- slideways, 3- measuring flumes, 4- positionings, 5- move sliding block, and 6- is fixed
Ring, 7- dial gauges, 8- handles, 9- dial gauge measuring rods, 10- graphite electrodes end face.
Specific implementation mode
Present design is described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of portable graphite electrode end surface measurement instrument, by measurement bay, mobile sliding block 5, dial gauge 7 and handle
Hand 8 is constituted, and measurement bay, including pedestal 1, positioning 4, slideway 2 and measuring flume 3, pedestal 1 are located at the top of positioning 4, is ruler
The upper end of type, positioning 4 is fixed with the left end of pedestal 1 by the way that bolt is vertical, and slideway 2 is fixedly installed in the top of pedestal 1, and sliding
The central shaft in road 2 and the center overlapping of axles of pedestal 1, measuring flume 3 are ellipse, are opened on the middle part of slideway 2, and longitudinally run through
Pedestal 1, the central shaft of measuring flume 3 and the center overlapping of axles of pedestal 1；Mobile sliding block 5 is installed on the top of slideway 2 and can be along cunning
Road 2 horizontally slips, and the central upper portion position of mobile sliding block 5 is equipped with circular through hole, the central shaft of circular through hole in measuring flume 3
Mandrel is vertical, and dial gauge fixed ring 6 is fixedly mounted in the top of circular through hole；Dial gauge 7 is fixed on by fixed ring 6 is installed on shifting
The measuring rod at the middle part of movable slider 5, dial gauge 7 passes through the circular through hole of mobile sliding block 5 to enter measuring flume 3, the lower end of measuring rod 9
Graphite electrode end face 10 is touched across measuring flume 3；Handle 8 is bolted the upper left quarter for being installed on pedestal 1.
Wherein, measurement bay, mobile sliding block 5, dial gauge 7 are fixedly connected with handle 8 and constitute an entirety.
Wherein, the length of measuring flume 3 is 100mm-300mm.
Wherein, laterally not through slideway and pedestal, the left end and the lower edge of positioning 4 of measuring flume 3 are located at measuring flume 3
Same plane.
Wherein, the lateral plan of the equivalent width of the width Yu pedestal 1 of positioning 4, positioning 4 is L shapes.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Middle attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is real
Applying the component of example can be arranged and designed with a variety of different configurations.Therefore, below to provide in the accompanying drawings the present invention
The detailed description of embodiment is not intended to limit the range of claimed invention, but is merely representative of the selected reality of the present invention
Apply example.Based on the embodiment of the present invention, the institute that those skilled in the art are obtained without making creative work
There is other embodiment, shall fall within the protection scope of the present invention.
Embodiment
Tested graphite electrode is horizontally arranged, the center line of 1 crossbearer of pedestal of end surface measurement instrument in graphite electrode end face 10
On, handle 8 is held, the positioning 4 of measuring instrument is abutted, is fixed on graphite electrode lateral surface, mobile sliding block 5 is first moved to survey
The left end of measuring tank 3 makes the end of dial gauge measuring rod 9 withstand on the outer rim of graphite electrode end face 10, to be carried out to dial gauge 7
Calibration is reset, hereafter, is pushed from left to right along slideway 2 and moves sliding block 5, drives dial gauge 7 to move, while dial gauge measuring rod 9
It is moved in measuring flume 3, the end of dial gauge measuring rod 9 is moved along tested graphite electrode end face 10, due to graphite electrode end
The concave surface change in depth in face 10,7 numerical value of dial gauge also change therewith, and the variation difference of 7 numerical value of dial gauge represents graphite
The depth of 10 concave surface of electrode end surface calculates the ratio of 7 numerical value change difference of dial gauge and mobile 5 displacement distance of sliding block, take thirdly
The tangent value of angle function, the angle of as tested 10 concave surface of graphite electrode end face.
Claims (5)
1. a kind of portable graphite electrode end surface measurement instrument, which is characterized in that by measurement bay, mobile sliding block, dial gauge and handle
It constitutes, the measurement bay, including pedestal, positioning, slideway and measuring flume, the pedestal are located at the top of positioning, are ruler
Type, the upper end of the positioning are fixed with the left end of pedestal by the way that bolt is vertical, and the slideway is fixedly installed in the top of pedestal,
And the central shaft of slideway and the center overlapping of axles of pedestal, the measuring flume are ellipse, are opened on the middle part of slideway, and longitudinally pass through
Wear pedestal, the central shaft of the measuring flume and the center overlapping of axles of pedestal；The mobile sliding block is installed on the top of slideway and can
Horizontally slip along slideway, the central upper portion position of the mobile sliding block is equipped with circular through hole, the central shaft of the circular through hole with
Dial gauge fixed ring is fixedly mounted in the top of the central axis of measuring flume, the circular through hole；The dial gauge passes through fixation
Ring is fixedly installed in the middle part of mobile sliding block, and the measuring rod of the dial gauge passes through the circular through hole of mobile sliding block to enter measurement
The lower end of slot, measuring rod touches graphite electrode end face across measuring flume；The handle, which is bolted, is installed on pedestal
Upper left quarter.
2. a kind of portable graphite electrode end surface measurement instrument according to claim 1, which is characterized in that the measurement bay,
Mobile sliding block, dial gauge are fixedly connected with handle constitutes an entirety.
3. a kind of portable graphite electrode end surface measurement instrument according to claim 1, which is characterized in that the measuring flume
Length is 100mm-300mm.
4. a kind of portable graphite electrode end surface measurement instrument according to claim 1, which is characterized in that the measuring flume is horizontal
It is generally aligned in the same plane to not through slideway and pedestal, the left end of measuring flume and the lower edge of positioning.
5. a kind of portable graphite electrode end surface measurement instrument according to claim 1, which is characterized in that the positioning
The lateral plan of the equivalent width of width and pedestal, positioning is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813360.1A CN108759627A (en) | 2018-07-23 | 2018-07-23 | A kind of portable graphite electrode end surface measurement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813360.1A CN108759627A (en) | 2018-07-23 | 2018-07-23 | A kind of portable graphite electrode end surface measurement instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108759627A true CN108759627A (en) | 2018-11-06 |
Family
ID=63971077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810813360.1A Pending CN108759627A (en) | 2018-07-23 | 2018-07-23 | A kind of portable graphite electrode end surface measurement instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108759627A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2387503Y (en) * | 1999-09-24 | 2000-07-12 | 徐敬千 | Device for measuring and repairing taper thread hole of graphite electrode |
| CN201852553U (en) * | 2010-08-27 | 2011-06-01 | 广东鸿特精密技术股份有限公司 | Point-contact type check fixture for fast measuring flatness |
| CN203337080U (en) * | 2013-07-03 | 2013-12-11 | 广西玉柴机器股份有限公司 | Cylinder cover flatness testing tool |
| CN107449337A (en) * | 2017-09-17 | 2017-12-08 | 黄石盛鼎自动化科技有限公司 | A kind of measurement apparatus for automobile clutch detection machine |
| CN206944902U (en) * | 2017-07-19 | 2018-01-30 | 中国建材检验认证集团浙江有限公司 | Wedge-shaped seamed edge depth measurement device |
| CN207395624U (en) * | 2017-11-15 | 2018-05-22 | 南通耀华建设工程质量检测有限公司 | A kind of wedge shape seamed edge Depth Meter |
| CN207472175U (en) * | 2017-09-19 | 2018-06-08 | 重庆长江电工工业集团有限公司 | A kind of screw plate parallelism detecting device |
| CN208349990U (en) * | 2018-07-23 | 2019-01-08 | 吉林炭素有限公司 | A kind of portable graphite electrode end surface measurement instrument |
-
2018
- 2018-07-23 CN CN201810813360.1A patent/CN108759627A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2387503Y (en) * | 1999-09-24 | 2000-07-12 | 徐敬千 | Device for measuring and repairing taper thread hole of graphite electrode |
| CN201852553U (en) * | 2010-08-27 | 2011-06-01 | 广东鸿特精密技术股份有限公司 | Point-contact type check fixture for fast measuring flatness |
| CN203337080U (en) * | 2013-07-03 | 2013-12-11 | 广西玉柴机器股份有限公司 | Cylinder cover flatness testing tool |
| CN206944902U (en) * | 2017-07-19 | 2018-01-30 | 中国建材检验认证集团浙江有限公司 | Wedge-shaped seamed edge depth measurement device |
| CN107449337A (en) * | 2017-09-17 | 2017-12-08 | 黄石盛鼎自动化科技有限公司 | A kind of measurement apparatus for automobile clutch detection machine |
| CN207472175U (en) * | 2017-09-19 | 2018-06-08 | 重庆长江电工工业集团有限公司 | A kind of screw plate parallelism detecting device |
| CN207395624U (en) * | 2017-11-15 | 2018-05-22 | 南通耀华建设工程质量检测有限公司 | A kind of wedge shape seamed edge Depth Meter |
| CN208349990U (en) * | 2018-07-23 | 2019-01-08 | 吉林炭素有限公司 | A kind of portable graphite electrode end surface measurement instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105571461A (en) | Accuracy measurement method for precision tapered hole | |
| CN207132827U (en) | A kind of bearing roller detection means | |
| CN205279911U (en) | Instrument that blade tenon detected | |
| CN103837058A (en) | Center line caliper gauge | |
| CN104501695A (en) | Seam allowance size measuring instrument of chain link | |
| CN205209415U (en) | Accurate taper hole NULL device | |
| CN101634543B (en) | Detection device and detection method of torsional deformation of hoisting hook | |
| CN202734733U (en) | Tool for measuring bending radius of umbrella-shaped cable | |
| CN206208177U (en) | A kind of fixture of subsidiary raceway profile | |
| CN203370831U (en) | Large-span parallelism quick-measuring ruler | |
| CN117146684A (en) | Trapezoidal seam cone angle detection device and detection method | |
| CN208349990U (en) | A kind of portable graphite electrode end surface measurement instrument | |
| CN203869638U (en) | Plug gauge | |
| CN108759627A (en) | A kind of portable graphite electrode end surface measurement instrument | |
| CN203744873U (en) | Center line gauge | |
| CN104236502A (en) | Nondestructive measuring instrument for thickness of covering rubber layer of steel wire lining conveyer belt and measuring method thereof | |
| CN208108946U (en) | A kind of measurement wellhead sealing steel ring V-groove go-no go gauge | |
| CN207976083U (en) | A kind of auto parts and components measuring device | |
| CN204373571U (en) | Chain link seam gauging instrument | |
| CN207379404U (en) | It is a kind of to survey the wide special gauge of cylinder jacket facing groove depth and side | |
| CN208155199U (en) | A kind of axial dimension measuring device | |
| CN207456341U (en) | A kind of graphite electrode connects the long detector of half a head | |
| CN206670488U (en) | A kind of roll web end face concavo-convex amount detection special ruler | |
| CN206930258U (en) | A kind of Quick measurement tool in quantitative measurment face | |
| CN205642252U (en) | Hole tapering detects instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |