CN202393322U - Surface quality detection scale - Google Patents
Surface quality detection scale Download PDFInfo
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- CN202393322U CN202393322U CN2012200124369U CN201220012436U CN202393322U CN 202393322 U CN202393322 U CN 202393322U CN 2012200124369 U CN2012200124369 U CN 2012200124369U CN 201220012436 U CN201220012436 U CN 201220012436U CN 202393322 U CN202393322 U CN 202393322U
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Abstract
The utility model discloses a surface quality detection scale comprising a main scale and a vernier, wherein the main scale comprises a main scale body, a left scale foot and a right scale foot; the left scale foot and the right scale foot are respectively arranged at two ends of the main scale body; the vernier moves about on the main scale body and is provided with a height scale and a depth scale; and the scale mark of the height scale and the scale mark of the depth scale are in parallel and are vertical to the scale mark of the main scale. For the surface quality detection scale, the height scale and the depth scale are arranged on the vernier, thus realizing left and right moving; the main scale has large span and the detection scale can move right and left, thus avoiding the insufficiency for welding the detection scale; both the height scale and the depth scale are accurate to 0.05mm and the measurement accuracy is increased; and the surface quality detection scale is simple to operate, and is convenient for reading, and is easy to control.
Description
Technical field
The utility model relates to extraordinary measuring equipment and Instrument technology field, relates to a kind of surface quality detection ruler, especially relates to a kind of surface quality detection ruler that can be used in spiral seam welded still pipe surface quality testing.
Background technology
Steel tube surface quality is an important inspection test item; In API SPEC 5L " pipeline steel tube standard ", GB/T9711 series " industrial gas oil conveying steel pipe delivery technical conditions " and each pipework technical conditions, all it has been made relevant regulations.
As far as the spiral seam welded still pipe, during tubulation because moulding process or the improper meeting of production operation occur on steel pipe and the inconsistent geometric configuration of steel pipe normal profile.Such as: compress that to roll the accent type improper and form surface longitudinal periodically rough wave and slivering; The misalignment of steel band pre-bending or the improper formation of moulding with pout one's lips; Depression and flat lump and convexity or the like such as hole load mould are fallen in the undercut of weld reinforcement and the improper formation of welding parameter.
The above geometric configuration, its inconsistent place is meant the spacing between the darkest or peak and the steel pipe normal profile extension line.
The inconsistent situation of geometric configuration in the preceding text utilizes welding inspection ruler to measure usually.But because there are some restrictions in welding inspection ruler itself in measurement.Such as when measuring weld reinforcement, because the distance between welding inspection ruler basal plane and the height gauge is limited, near wave, the slivering the weld seam and the meeting of pouting one's lips cause very big influence to measurement result.
The utility model content
The purpose of the utility model is to design a kind of novel surface quality detection ruler, addresses the above problem.
To achieve these goals, the technical scheme of the utility model employing is following:
A kind of surface quality detection ruler comprises main scale and vernier, and said main scale comprises main scale blade, left chi pin and right chi pin, and said left chi pin and said right chi pin are separately positioned on the two ends of said main scale blade; Said vernier moves about on said main scale blade, and said vernier is provided with height gauge and pit gauge; The scale mark of said height gauge is parallel with the scale mark of said pit gauge and all perpendicular to the scale mark of said main scale.
Said left chi pin is with said right chi pin height such as parallel grade and all perpendicular to the scale mark of said main scale, said left chi pin and said right chi pin and said height gauge and said pit gauge are in same plane.
Said main scale blade is marked with the 200x1mm long scale of 200mm altogether, and the scale precision of said vernier is 1mm, and the scale precision of said height gauge is 0.05mm, and the scale precision of said pit gauge is 0.05mm.
Said height gauge comprises height gauge, and vertically fixedly blade, height gauge vertically move blade, height gauge master calibration and height gauge subscale mark; Vertically fixedly blade is vertically fixing with respect to said main scale for said height gauge; Said height gauge vertically moves blade can longitudinal sliding motion with respect to said main scale; Said height gauge master calibration is arranged on one's body the vertical fixed ruler of said height gauge, and said height gauge subscale mark is arranged on said height gauge and vertically moves on the blade.
Said pit gauge comprises pit gauge, and vertically fixedly blade, pit gauge vertically move blade, pit gauge master calibration and pit gauge subscale mark; Vertically fixedly blade is vertically fixing with respect to said main scale for said pit gauge; Said pit gauge vertically moves blade can longitudinal sliding motion with respect to said main scale; Said pit gauge master calibration is arranged on said pit gauge and vertically moves on the blade, and said pit gauge subscale mark is arranged on one's body the vertical fixed ruler of said pit gauge.
The beneficial effect of the utility model can be summed up as follows:
1, the utility model height gauge and pit gauge (dip stick) are configured on the vernier, have realized move left and right
2, the main scale span is big, and dip stick can move left and right, has avoided the deficiency of welding inspection ruler;
3, height gauge and pit gauge all are accurate to 0.05mm, have increased measuring accuracy;
4, operation is succinct, and convenient reading is easy to control.
Description of drawings
Fig. 1 is the overall situation figure of the utility model detection ruler;
Fig. 2 is the partial enlarged drawing among Fig. 1;
Fig. 3 is the use and the reading synoptic diagram of main scale;
Fig. 4 is the use and the reading synoptic diagram of height gauge;
The use of Fig. 5 pit gauge and reading synoptic diagram.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment appearance appearance described herein in order to explanation the utility model, and be not used in qualification the utility model.
To a kind of surface quality detection ruler shown in Figure 5, comprise main scale 1 and vernier 2 like Fig. 1, said main scale 1 comprises main scale blade 7, left chi pin 5 and right chi pin 6, and said left chi pin 5 and said right chi pin 6 are separately positioned on the two ends of said main scale blade 7; Said vernier 2 moves about on said main scale blade 7, and said vernier 2 is provided with height gauge 3 and pit gauge 4; The scale mark of said height gauge 3 is parallel with the scale mark of said pit gauge 4 and all perpendicular to the scale mark of said main scale 1; Said left chi pin 5 is with said right chi pin 6 parallel height such as grade and all perpendicular to the scale mark of said main scale 1, and said left chi pin 5 and said right chi pin 6 and said height gauge 3 and said pit gauge 4 are in same plane; Said main scale blade 7 is marked with the 200x1mm long scale of 200mm altogether, and the scale precision of said vernier 2 is 1mm, and the scale precision of said height gauge 3 is 0.05mm, and the scale precision of said pit gauge 4 is 0.05mm; Said height gauge 3 comprises height gauge, and vertically fixedly blade 8, height gauge vertically move blade 9, height gauge master calibration and height gauge subscale mark; Vertically fixedly blade 8 is vertically fixing with respect to said main scale 1 for said height gauge; Said height gauge vertically moves blade 9 can longitudinal sliding motion with respect to said main scale 1; Said height gauge master calibration is arranged on said height gauge vertically fixedly on the blade 8, and said height gauge subscale mark is arranged on said height gauge and vertically moves on the blade 9; Said pit gauge 4 comprises pit gauge, and vertically fixedly blade 10, pit gauge vertically move blade 11, pit gauge master calibration and pit gauge subscale mark; Vertically fixedly blade is vertically fixing with respect to said main scale 1 for said pit gauge; Said pit gauge vertically moves blade 11 can longitudinal sliding motion with respect to said main scale 1; Said pit gauge master calibration is arranged on said pit gauge and vertically moves on the blade 11, and said pit gauge subscale mark is arranged on said pit gauge vertically fixedly on the blade 10.
Among Fig. 1 and Fig. 2:
1---main scale 1, it is marked with the 200x1mm long scale of 200mm altogether;
2---vernier 2, be assemblied on the main scale 1, can realize move left and right, can measure the length at the irregular place of steel tube surface, precision is 1mm;
3---height gauge, be assemblied in vernier 2, realize to protruding, pout one's lips and the measurement of weld reinforcement, precision setting is 0.05mm;
4---pit gauge, be assemblied in vernier 2, be used for measuring and fall depressions such as hole, load mould, slivering and undercut, precision is 0.05mm;
The use of main scale 1 is as shown in Figure 3:
The use of height gauge is as shown in Figure 4:
Height gauge mainly be used for measuring such as protruding, pout one's lips and the size at irregular place such as weld reinforcement.Earlier be positioned over relative measurement error smaller part to main scale 1 during use, mobile vernier 2 also vertically moves behind the highest point of lower end contact projection 13 of blade 9 by jack-up height gauge, carries out reading then, and reading shown in Figure 4 is 3mm+0.75mm=3.75mm.
The use of pit gauge is as shown in Figure 5:
Pit gauge mainly is used for measuring the degree of depth such as falling irregular places such as hole, load mould and slivering.Earlier be positioned over relative measurement error smaller part to main scale 1 during use, the lower end of moving vernier 2 and making pit gauge vertically move blade 11 drops to the position of the lowest part of load mould 14, carries out reading then, and reading shown in Figure 5 is 4mm+0.20mm=4.20mm.
More than through the detailed description of concrete and preferred embodiment the utility model; But those skilled in the art should be understood that; The utility model is not limited to the above embodiment; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement etc., all should be included within the protection domain of the utility model.
Claims (5)
1. surface quality detection ruler, it is characterized in that: comprise main scale and vernier, said main scale comprises main scale blade, left chi pin and right chi pin, said left chi pin and said right chi pin are separately positioned on the two ends of said main scale blade; Said vernier moves about on said main scale blade, and said vernier is provided with height gauge and pit gauge; The scale mark of said height gauge is parallel with the scale mark of said pit gauge and all perpendicular to the scale mark of said main scale.
2. surface quality detection ruler according to claim 1; It is characterized in that: said left chi pin is with said right chi pin height such as parallel grade and all perpendicular to the scale mark of said main scale, said left chi pin and said right chi pin and said height gauge and said pit gauge are in same plane.
3. surface quality detection ruler according to claim 1; It is characterized in that: said main scale blade is marked with the 200x1mm long scale of 200mm altogether; The scale precision of said vernier is 1mm, and the scale precision of said height gauge is 0.05mm, and the scale precision of said pit gauge is 0.05mm.
4. surface quality detection ruler according to claim 1; It is characterized in that: said height gauge comprises height gauge, and vertically fixedly blade, height gauge vertically move blade, height gauge master calibration and height gauge subscale mark; Vertically fixedly blade is vertically fixing with respect to said main scale for said height gauge; Said height gauge vertically moves blade can longitudinal sliding motion with respect to said main scale; Said height gauge master calibration is arranged on one's body the vertical fixed ruler of said height gauge, and said height gauge subscale mark is arranged on said height gauge and vertically moves on the blade.
5. surface quality detection ruler according to claim 1; It is characterized in that: said pit gauge comprises pit gauge, and vertically fixedly blade, pit gauge vertically move blade, pit gauge master calibration and pit gauge subscale mark; Vertically fixedly blade is vertically fixing with respect to said main scale for said pit gauge; Said pit gauge vertically moves blade can longitudinal sliding motion with respect to said main scale; Said pit gauge master calibration is arranged on said pit gauge and vertically moves on the blade, and said pit gauge subscale mark is arranged on one's body the vertical fixed ruler of said pit gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200124369U CN202393322U (en) | 2012-01-12 | 2012-01-12 | Surface quality detection scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200124369U CN202393322U (en) | 2012-01-12 | 2012-01-12 | Surface quality detection scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202393322U true CN202393322U (en) | 2012-08-22 |
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ID=46668240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200124369U Expired - Fee Related CN202393322U (en) | 2012-01-12 | 2012-01-12 | Surface quality detection scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202393322U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967240A (en) * | 2012-11-14 | 2013-03-13 | 沈阳黎明航空发动机(集团)有限责任公司 | Axial depth measuring device of sizing position |
| CN103884260A (en) * | 2014-03-13 | 2014-06-25 | 南车青岛四方机车车辆股份有限公司 | Measurement device for scratch defects in the surface of axle |
| CN109029214A (en) * | 2018-05-03 | 2018-12-18 | 合肥江航飞机装备有限公司 | A kind of resistance spot weld cup depth measuring appliance and measurement method |
| CN110081792A (en) * | 2019-05-17 | 2019-08-02 | 山东胜利钢管有限公司 | Measurement pipe end is in a pout or the method for tube wall radial missing |
-
2012
- 2012-01-12 CN CN2012200124369U patent/CN202393322U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967240A (en) * | 2012-11-14 | 2013-03-13 | 沈阳黎明航空发动机(集团)有限责任公司 | Axial depth measuring device of sizing position |
| CN103884260A (en) * | 2014-03-13 | 2014-06-25 | 南车青岛四方机车车辆股份有限公司 | Measurement device for scratch defects in the surface of axle |
| CN109029214A (en) * | 2018-05-03 | 2018-12-18 | 合肥江航飞机装备有限公司 | A kind of resistance spot weld cup depth measuring appliance and measurement method |
| CN110081792A (en) * | 2019-05-17 | 2019-08-02 | 山东胜利钢管有限公司 | Measurement pipe end is in a pout or the method for tube wall radial missing |
| CN110081792B (en) * | 2019-05-17 | 2020-11-27 | 山东胜利钢管有限公司 | Method for measuring puckered mouth at end of steel pipe or radial deviation of outer wall of steel pipe |
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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: 20120822 Termination date: 20190112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |