CN103522276A - Idler wheel gauge - Google Patents
Idler wheel gauge Download PDFInfo
- Publication number
- CN103522276A CN103522276A CN201310505861.0A CN201310505861A CN103522276A CN 103522276 A CN103522276 A CN 103522276A CN 201310505861 A CN201310505861 A CN 201310505861A CN 103522276 A CN103522276 A CN 103522276A
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- Prior art keywords
- chi bar
- ruler rod
- roller
- pilot pin
- advise
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Abstract
An idler wheel gauge comprises a locating pin, a ruler rod set, a fastener and a sleeve. The ruler rod set is composed of a first ruler rod and a second ruler rod, wherein the first ruler rod and the second ruler rod can be mutually embedded. The first ruler rod is sleeved with the second ruler rod, a fastening device used for conducting locating on the telescopic movable position of the second ruler rod in the first ruler rod is arranged on the second ruler rod, scales are arranged on both the outer surface of the first ruler rod and the outer surface of the second ruler rod, the first ruler rod is sleeved with the locating pin through a through hole which is formed in the transverse direction of the locating pin, a vertical hole communicated with the through hole is formed in the top end of the locating pin, the fastener used for limiting the position of the locating pin on the first ruler rod is installed on the vertical hole, the sleeve is arranged at one end of the second ruler rod, two side plates are arranged at the bottom of the second ruler rod, and an idler wheel is installed between the two side plates and connected with the side plates though connecting pieces. The idler wheel gauge is simple in operation, high in machining accuracy, convenient and reliable to use, high in working efficiency and suitable for being popularized and used.
Description
Technical field
The present invention relates to machine tools technical field, the rule rotationally of installing roller additional that specifically a kind of steel and iron parts cutting processing is used.
Background technology
Conventionally, in production and the maintenance sites of electric power, petrochemical industry and mechanical processing industry, usually relate to the elementary machining of part.For example, in the circle of steel and iron parts, arc and annular cutting processing are produced, the processing gimmick conventionally adopting is to adopt manually line, then uses oxyacetylene torch cutter etc. to cut according to the line of subscribing.But the drawback that this processing mode exists is: because being adopts manually rule and cut, be difficult to guarantee the precision of line and cutting.
Ground rule belong to scoring tool conventional in industrial manufacture process, are plan a kind of.Advise, be to need interim making according to processing of the prior artly substantially, and comparison is coarse, and dimensional accuracy is not high, is difficult to meet high-precision line needs.Meanwhile, ground rule length is generally fixed value, thereby can only be suitable for the crossed process of equal length, when the length of parts changes, need to again make and advise accordingly crossed process, thereby increase working time and job costs.When the volume of processing work is larger, particularly, when cutting large-diameter workpiece, centre point is not completely fixed, and causes the workpiece processing easily to occur ellipse, therefore, needs special messenger to carry out the center of circle and fixes, and working (machining) efficiency is low.
Summary of the invention
In order to solve, in prior art, to advise product structure simple, uses complex procedures, and the scope of application is little, the inferior technical problem of inefficiency, the invention provides a kind of roller and advise, it is simple to operate, machining accuracy is high, easy to use and reliable, operating efficiency is high, is applicable to promoting the use of.
For achieving the above object, the technical scheme that the present invention takes is: a kind of roller ground rule, comprise pilot pin, chi bar group, securing member and sleeve, described chi bar group is comprised of chi bar I and chi bar II that can be mutually nested, chi bar II is inserted in the inside of described chi bar I, on chi bar II, be also provided with for positioning rule bar II the fastener in chi bar I telescopic movable position, the outer surface of described chi bar I and chi bar II is provided with scale, the through hole that described pilot pin arranges in a lateral direction by it is set on chi bar I, the top of pilot pin offers the vertical hole communicating with described through hole, on described vertical hole, be provided with for limiting the securing member of pilot pin present position on chi bar I, described sleeve is arranged on one end of chi bar II, the bottom of chi bar II is also provided with two blocks of side plates, between two blocks of described side plates, a roller is installed, described roller is connected with side plate by connector.
Described securing member is fastening bolt.
Described connector is bearing pin.
The two ends of described connector are also separately installed with setting-up piece.
Between described securing member and pilot pin, be provided with pad.
The bottom of described pilot pin is centering cone head, and described centering cone head is ferromagnetic material.
Beneficial effect of the present invention:
1, in the chi bar group of roller of the present invention ground rule, mutually nested chi bar can the required line of free adjustment radius size, simultaneously, between chi bar I and pilot pin through hole, it is matched in clearance, pilot pin is the mobile radius size that regulates on chi bar I at any time, scale on chi bar, has saved the trouble that additional gage is measured, and can conveniently meet the split requirement of different-diameter.Ground rule are reusable, can rule to the parts of different size, and can guarantee the dimensional accuracy of line, and easy to use, job costs are lower.
2, between roller ground predetermined bits pin of the present invention and chi bar, removably connect, chi bar II can be nested into the inside of chi bar I, make ruler overall volume less, be convenient for carrying, the tip portion of pilot pin can be fixed on processing work surface, and under the existence of roller, is difficult for side occurring, can oxy arc device be directly set at chi boom end completes line and cutting simultaneously, remove the part of cutting by hand again from, improved precision and the operating efficiency of processing work, saved human resources.
3, roller of the present invention ground rule adopt the rule rotationally that add roller, reduced rotary resistance, under a people's operation, can firmly fix the centre point of advising easy skew, the setting of pilot pin bottom ferromagnetic material centering cone head, can stablize and firmly fix the centre point of advising easy skew, improve the precision of processing work, and can cutting processing in inclined-plane or the workpiece of facade, applied widely.
4, the rule design of roller of the present invention ground is ingenious, easy to operate, good reliability, and automaticity is high; Greatly reduce workman's the amount of labour and labour intensity, can fully meet user's multiple demand, there are market prospects widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark in figure: 1, chi bar I, 2, pilot pin, 3, securing member, 4, chi bar II, 5, side plate, 6, connector, 7, roller, 8, sleeve.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.The technical scheme that the present invention is cited and embodiment are not restrictions, in the scope that the scheme that the technical scheme cited with the present invention and embodiment are equal to or effect is identical is all protected in the present invention.
A kind of roller ground rule, comprise pilot pin 2, chi bar group, securing member 3 and sleeve 8, described chi bar group is comprised of chi bar I1 and chi bar II4 that can be mutually nested, chi bar II4 is inserted in the inside of described chi bar I1, on chi bar II4, be also provided with for positioning rule bar II4 the fastener in chi bar I1 telescopic movable position, the outer surface of described chi bar I1 and chi bar II4 is provided with scale, the through hole that described pilot pin 2 arranges in a lateral direction by it is set on chi bar I1, the top of pilot pin 2 offers the vertical hole communicating with described through hole, on described vertical hole, be provided with for limiting the securing member 3 of pilot pin 2 present position on chi bar I1, described sleeve 8 is arranged on one end of chi bar II4, the bottom of chi bar II4 is also provided with two blocks of side plates 5, between two blocks of described side plates 5, a roller 7 is installed, described roller 7 is connected with side plate 5 by connector 6.
Described securing member 3 is fastening bolt.
Described connector 6 is bearing pin.
The two ends of described connector 6 are also separately installed with setting-up piece.
Between described securing member 3 and pilot pin 2, be provided with pad.
The bottom of described pilot pin 2 is centering cone head, and described centering cone head is ferromagnetic material.
Roller of the present invention ground rule, when parts are carried out to cutting operation, first the magnetic centering cone head of pilot pin is placed on the positioning datum of parts, according to known size, from chi bar I, extract out or retraction chi bar II, make the length of advising drawn radius equal known dimensions describedly, tighten described securing member and make between chi bar and pilot pin relative fixing, according to the length of scriber in the differing heights adjustment line assembly of locating surface and line face, rule again.When the different parts of another kind are rule, again adjust the chi bar of advising describedly, make the length of advising equal known dimensions describedly, thereby complete crossed process.
These roller ground rule can also be after setting radius of machining, the cutting torch such as oxyacetylene torch cutter are placed on the sleeve that is arranged on described chi bar II one end, the pilot pin of take is carried out circular motion as the center of circle, the thermal-flame of the cutting torch ejections such as oxyacetylene torch cutter melts workpiece, process required workpiece, can process required workpiece.
In the chi bar group of roller of the present invention ground rule, mutually nested chi bar can the required line of free adjustment radius size, simultaneously, between chi bar I and pilot pin through hole, it is matched in clearance, pilot pin can mobilely on chi bar I at any time regulate radius size, and chi bar I and chi bar II combine as scale, need no longer in addition survey tool, on chi bar I and chi bar II, there is scale, by the cooperation of chi bar I and chi bar II, meet the needs of different cut radius.Save the trouble that additional gage is measured, can conveniently meet the split requirement of different-diameter.Ground rule are reusable, can rule to the parts of different size, and can guarantee the dimensional accuracy of line, and easy to use, job costs are lower.
Between roller ground predetermined bits pin of the present invention and chi bar, removably connect, chi bar II can be nested into the inside of chi bar I, makes ruler overall volume less, is convenient for carrying, the tip portion of pilot pin can be fixed on processing work surface, and under the existence of roller, be difficult for that side occurs and fall, roller links together by connector and side plate, because being rolls, can on bearing pin, add lubricant, thereby slow down wearing and tearing, at bearing pin two ends, be fixed pad, prevent bearing pin displacement in rotation process simultaneously.Can oxy arc device be directly set at chi boom end line and cutting are completed simultaneously, remove again the part of cutting by hand from, improve precision and the operating efficiency of processing work, save human resources.
Roller of the present invention ground rule adopt the rule rotationally that add roller, reduced rotary resistance, under a people's operation, can firmly fix the centre point of advising easy skew, the setting of pilot pin bottom ferromagnetic material centering cone head, can stablize and firmly fix the centre point of advising easy skew, improve the precision of processing work, and can cutting processing in inclined-plane or the workpiece of facade, applied widely.
The rule design of roller of the present invention ground is ingenious, easy to operate, good reliability, and automaticity is high; Greatly reduce workman's the amount of labour and labour intensity, can fully meet user's multiple demand, there are market prospects widely.
Claims (6)
1. advise on a roller ground, comprise pilot pin (2), chi bar group, securing member (3) and sleeve (8), it is characterized in that: described chi bar group is by chi bar I(1 that can be mutually nested) and chi bar II(4) form, chi bar II(4) be inserted in described chi bar I(1) inside, chi bar II(4) on, be also provided with for positioning rule bar II(4) at chi bar I(1) fastener of telescopic movable position, described chi bar I(1) and chi bar II(4) outer surface be provided with scale, the through hole that described pilot pin (2) arranges in a lateral direction by it is set in chi bar I(1) on, the top of pilot pin (2) offers the vertical hole communicating with described through hole, on described vertical hole, be provided with for limiting pilot pin (2) at chi bar I(1) securing member (3) of upper present position, described sleeve (8) is arranged on chi bar II(4) one end, chi bar II(4) bottom is also provided with two blocks of side plates (5), between described two blocks of side plates (5), a roller (7) is installed, described roller (7) is connected with side plate (5) by connector (6).
According to a kind of roller described in claim 1 advise, it is characterized in that: described securing member (3) is fastening bolt.
According to a kind of roller described in claim 1 advise, it is characterized in that: described connector (6) is bearing pin.
According to a kind of roller described in claim 1 advise, it is characterized in that: the two ends of described connector (6) are also separately installed with setting-up piece.
According to a kind of roller described in claim 1 advise, it is characterized in that: between described securing member (3) and pilot pin (2), be provided with pad.
According to a kind of roller described in claim 1 advise, it is characterized in that: the bottom of described pilot pin (2) is centering cone head, described centering cone head is ferromagnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310505861.0A CN103522276B (en) | 2013-10-24 | 2013-10-24 | A kind of roller ground rule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310505861.0A CN103522276B (en) | 2013-10-24 | 2013-10-24 | A kind of roller ground rule |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103522276A true CN103522276A (en) | 2014-01-22 |
| CN103522276B CN103522276B (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310505861.0A Expired - Fee Related CN103522276B (en) | 2013-10-24 | 2013-10-24 | A kind of roller ground rule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103522276B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889967A (en) * | 2015-06-17 | 2015-09-09 | 沈阳飞机工业（集团）有限公司 | Planar arc marking tool and application |
| CN106737533A (en) * | 2016-12-07 | 2017-05-31 | 葛洲坝机械工业有限公司 | A kind of penstock stiffening ring（Water-ring）The chalker of assembling |
| CN110449691A (en) * | 2019-08-22 | 2019-11-15 | 中船黄埔文冲船舶有限公司 | A kind of height-adjustable elliptical aperture hole making drill |
| CN110465721A (en) * | 2019-08-22 | 2019-11-19 | 中船黄埔文冲船舶有限公司 | A kind of hull elliptical opening device |
| CN110926308A (en) * | 2019-11-08 | 2020-03-27 | 渤海船舶重工有限责任公司 | Combined mapping device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5038483A (en) * | 1990-05-07 | 1991-08-13 | Witek Brian G | Measuring gauge apparatus |
| CN2128185Y (en) * | 1992-07-02 | 1993-03-17 | 樊志斌 | Multifunctional combined divider calipers for pipeline |
| CN2258812Y (en) * | 1996-08-21 | 1997-08-06 | 杨东 | Multi-line marking-out device |
| CN202011017U (en) * | 2011-01-26 | 2011-10-19 | 中国三冶集团有限公司第二建筑工程公司 | Paying-off device for concrete member steel bar |
| JP2011240426A (en) * | 2010-05-17 | 2011-12-01 | Mitsubishi Fuso Truck & Bus Corp | Marking-off tool |
| CN202540298U (en) * | 2011-12-07 | 2012-11-21 | 太阳鸟游艇股份有限公司 | Adjustable top strut circle cutting instrument |
| CN103056569A (en) * | 2012-12-27 | 2013-04-24 | 渤海造船厂集团有限公司 | Hole-opening cutting method for ship broadside pipes |
| CN203019361U (en) * | 2012-12-28 | 2013-06-26 | 南通大通宝富风机有限公司 | Arc marking device |
| CN203236474U (en) * | 2013-04-15 | 2013-10-16 | 中国三冶集团有限公司第一建筑工程公司 | Rounding construction device for steel structure |
| CN203600229U (en) * | 2013-10-24 | 2014-05-21 | 河南科技大学 | Roller ground compasses |
-
2013
- 2013-10-24 CN CN201310505861.0A patent/CN103522276B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5038483A (en) * | 1990-05-07 | 1991-08-13 | Witek Brian G | Measuring gauge apparatus |
| CN2128185Y (en) * | 1992-07-02 | 1993-03-17 | 樊志斌 | Multifunctional combined divider calipers for pipeline |
| CN2258812Y (en) * | 1996-08-21 | 1997-08-06 | 杨东 | Multi-line marking-out device |
| JP2011240426A (en) * | 2010-05-17 | 2011-12-01 | Mitsubishi Fuso Truck & Bus Corp | Marking-off tool |
| CN202011017U (en) * | 2011-01-26 | 2011-10-19 | 中国三冶集团有限公司第二建筑工程公司 | Paying-off device for concrete member steel bar |
| CN202540298U (en) * | 2011-12-07 | 2012-11-21 | 太阳鸟游艇股份有限公司 | Adjustable top strut circle cutting instrument |
| CN103056569A (en) * | 2012-12-27 | 2013-04-24 | 渤海造船厂集团有限公司 | Hole-opening cutting method for ship broadside pipes |
| CN203019361U (en) * | 2012-12-28 | 2013-06-26 | 南通大通宝富风机有限公司 | Arc marking device |
| CN203236474U (en) * | 2013-04-15 | 2013-10-16 | 中国三冶集团有限公司第一建筑工程公司 | Rounding construction device for steel structure |
| CN203600229U (en) * | 2013-10-24 | 2014-05-21 | 河南科技大学 | Roller ground compasses |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889967A (en) * | 2015-06-17 | 2015-09-09 | 沈阳飞机工业（集团）有限公司 | Planar arc marking tool and application |
| CN106737533A (en) * | 2016-12-07 | 2017-05-31 | 葛洲坝机械工业有限公司 | A kind of penstock stiffening ring（Water-ring）The chalker of assembling |
| CN110449691A (en) * | 2019-08-22 | 2019-11-15 | 中船黄埔文冲船舶有限公司 | A kind of height-adjustable elliptical aperture hole making drill |
| CN110465721A (en) * | 2019-08-22 | 2019-11-19 | 中船黄埔文冲船舶有限公司 | A kind of hull elliptical opening device |
| CN110926308A (en) * | 2019-11-08 | 2020-03-27 | 渤海船舶重工有限责任公司 | Combined mapping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103522276B (en) | 2016-05-04 |
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Granted publication date: 20160504 Termination date: 20161024 |