CN104913706A - Caliper for measuring wear-resistant belt of petroleum drilling tool stabilizer - Google Patents
Caliper for measuring wear-resistant belt of petroleum drilling tool stabilizer Download PDFInfo
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- CN104913706A CN104913706A CN201510348158.2A CN201510348158A CN104913706A CN 104913706 A CN104913706 A CN 104913706A CN 201510348158 A CN201510348158 A CN 201510348158A CN 104913706 A CN104913706 A CN 104913706A
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Abstract
The invention discloses a caliper for measuring a wear-resistant belt of a petroleum drilling tool stabilizer, which comprises a fixing base, a main ruler, a main ruler base, an auxiliary ruler, an auxiliary ruler base and a supporting ruler, wherein the fixing base is used for connecting one end of the main ruler and one end of the supporting ruler; the main ruler base is used for connecting the other end of the main ruler and one end of the auxiliary ruler; the auxiliary ruler base is used for connecting the other end of the auxiliary ruler and the other end of the supporting ruler; the ruler body of the main ruler is marked with size graduation lines, both the fixing base and the main ruler base are marked with corresponding graduation lines at positions corresponding to the main ruler; and the main ruler, the auxiliary ruler and the supporting ruler are mutually connected to form a regular triangle. The caliper is contacted with a wear-resistant belt at a centralizing portion of measured workpiece through three sides of the main ruler, the auxiliary ruler and the supporting ruler, a value is read directly, and the measurement efficiency is improved. The caliper can be manufactured into different specifications according to the workpiece size. The caliper is also suitable for outer diameter dimension measurement for spiral milling workpieces such as s spiral drill collar, a spiral extra-heavy drill rod, a diamond drill bit and the like and outer diameter dimension measurement for workpieces whose excircle only reserves a three-equal-division or a six-equal-division part after being processed. The caliper disclosed by the invention has the effects of saving materials and time, and being accurate and convenient.
Description
Technical field
The present invention relates to a kind of dimension control and measuring appliance, be specifically related to a kind of petroleum drilling tool stabilizer wear-resistant strip external diameter detection slide calliper rule.
Background technology
In the process of manufacture of oil drilling tools, the righting part of drilling tool stabilizer is after helicla flute milling, soldering wearing layer (or tungsten carbide button's post) is also wanted on its surface, namely wear-resistant strip is claimed, finally go up cylindrical grinder to refine, righting part wear-resistant strip outer diameter tolerance dimensional requirement 0mm/-0.80mm.Due to drilling tool stabilizer righting part, to have helicla flute to cause cylindrical imperfect, the conventional measurer such as vernier caliper, outside micrometer is used to check and to measure, therefore gauge can only be made one by one according to stabilizator righting part wear-resistant strip outer diameter tolerance size, comprise drift and no-go gage, overlap its workpiece wear-resistant strip external diameter and compare, not only waste of material is very big to manufacture gauge, and it is time-consuming, and use loaded down with trivial details, measurement data out of true, bring inconvenience to operator and checker.
Summary of the invention
The present invention, for overcoming the deficiencies in the prior art, provides a kind of petroleum drilling tool stabilizer righting part wear-resistant strip outside diameter measuring slide calliper rule, can measure the outside dimension with helicla flute wear-resistant strip accurately and quickly.
Technical scheme of the present invention is achieved in that this petroleum drilling tool stabilizer wear-resistant strip measures slide calliper rule, and it comprises holder, main scale, main scale seat, secondary chi, secondary rod support and a chi.
Described holder is in order to connect described main scale one end and described chi one end; Described main scale seat is in order to connect the described main scale other end and described secondary chi one end; Described secondary rod support is in order to connect the described secondary chi other end and described the chi other end; The blade mark of described main scale has size scale line, and the corresponding main scale position of described holder has all marked corresponding scale mark to described main scale seat corresponding main scale position; Described main scale, secondary chi and a chi are interconnected to constitute equilateral triangle.In order to prevent main scale and the chi from sliding further, described holder connection main scale can arrange knob bolts respectively with the outer side edges of a chi and be fixedly connected with main scale and a chi.
Described holder is isosceles trapezoid, dull and stereotyped containing two isosceles, and the dull and stereotyped angle of isosceles is 60 °, and isosceles flat board is equipped with groove, and a dull and stereotyped groove is in order to connect described main scale one end, and another dull and stereotyped groove is in order to connect described chi one end; All establish pressing plate to fix outside two grooves, adopt dihedral pressing plate to fix inside the dull and stereotyped angle of isosceles, the mark of the corresponding described main scale of dihedral pressing plate has corresponding scale mark.
Described main scale seat upper and lower surface is provided with the lower notches of crossing 60 °, and upper groove is in order to connect the described main scale other end, and outside establishes pressing plate to fix, and the side mark of the corresponding main scale scale mark of fixation clip set by another side has corresponding scale mark; Low groove is in order to connect described secondary chi one end, and both sides, outside establish pressing plate to fix.
Described secondary rod support upper and lower surface is provided with the lower notches of crossing 60 °, and upper groove is in order to connect a described chi other end, and both sides, outside establish pressing plate to fix, and low groove is in order to connect the described secondary chi other end, and both sides, outside establish pressing plate to fix.
During measurement by the main scale of slide calliper rule, chi near the righting part wear-resistant strip of drilling tool stabilizer, moving sets chi contact stabilization device other righting part wear-resistant strip, until push against.According to right-angle triangle function theorem, directly converse workpiece physical size (the scale consistent size namely on workpiece outside dimension and main scale).Measuring method, reading are consistent with common slide calliper rule.
The invention has the beneficial effects as follows: this petroleum drilling tool stabilizer wear-resistant strip sliding calliper for measuring outer diameter is by the contact of main scale, secondary chi, chi three limit and measured workpiece, and direct reading numerical values, improves measurement efficiency.According to workpiece size, slide calliper rule are made into two kinds of specifications by 100mm-300mm, 300mm-600mm, can measure the numerical value of stabilizator righting part wear-resistant strip external diameter exactly.And these slide calliper rule are also applicable to the measuring outside diameter of spiral drill collar, spiral heavy weight drill pipe, the first-class helical milling workpiece of diamond drill machine, have material saving, save time, not only accurate but also convenient effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the front view of holder;
Fig. 3 is the front view of main scale seat;
Fig. 4 is the left view of main scale seat;
Fig. 5 is the front view of secondary rod support;
Fig. 6 is the left view of secondary rod support.
Embodiment
Embodiments of the invention are introduced further below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of petroleum drilling tool stabilizer wear-resistant strip measures slide calliper rule, comprises holder 1, knob bolts 2, main scale 3, main scale seat 4, secondary chi 5, secondary rod support 6 and a chi 7.
Holder 1 is in 60 ° of angle isosceles trapezoids, and isosceles trapezoid connects main scale 3, and another side connects a chi 7; Main scale seat 4 connects main scale 3 other end above, and main scale seat 4 is auxiliary connection chi 5 below; Secondary rod support 6 connect chi 7 other end above, below auxiliary connection chi 5 other end; Main scale 3, secondary chi 5 and a chi 7 are interconnected to constitute equilateral triangle.The blade mark of main scale 3 has size scale line, and holder 1 corresponding main scale 3 position has all marked corresponding scale mark to main scale seat 4 corresponding main scale 3 position; The dual-side of holder 1 establishes the fixing main scale 3 connected of knob bolts 2 and a chi 7 respectively, can further in order to prevent main scale 3 and the chi 7 from sliding.
As shown in Figure 2, holder 1 isosceles trapezoid is the two isosceles flat boards of 60 ° containing angle, and isosceles flat board is equipped with groove, and a dull and stereotyped groove 1-3 is in order to connect main scale 3 one end, and another dull and stereotyped groove 1-5 is in order to connect chi 7 one end; The outside of installing main scale 3 and chi 7 groove all establishes pressing plate 1-1 and holding screw 1-2 to fix; Adopt dihedral pressing plate 1-4 and holding screw 1-2 to fix inside the dull and stereotyped angle of isosceles, the mark of the corresponding main scale 3 of dihedral pressing plate 1-4 has the scale mark corresponding to main scale 3.
As shown in Figure 3, Figure 4, main scale seat 4 upper and lower surface is respectively equipped with upper groove 4-1 and the low groove 4-3 of crossing 60 °, in order to connect main scale 3 other end in upper groove 4-1, outside is while establish pressing plate 4-2 and holding screw 1-2 to fix, and the side mark of corresponding main scale 3 scale mark of fixation clip 4-4 set by another side has corresponding scale mark; Low groove 4-3 auxiliary connection chi 5 one end, both sides, outside establish pressing plate 4-2 and holding screw 1-2 to fix.
As shown in Figure 5, Figure 6, secondary rod support 6 upper and lower surface is respectively equipped with upper groove 6-1 and the low groove 6-2 of crossing 60 °, upper groove 6-1 is in order to connect chi 7 other end, set by both sides, outside, 1-2 fixed by pressing plate 4-2 and holding screw, low groove 6-2 is in order to auxiliary connection chi 5 other end, and both sides, outside establish pressing plate and holding screw to fix with upper groove 6-1.
Workpiece shown in Fig. 1 is band three spiral fluted drilling tool stabilizer wear-resistant strips, during measuring workpieces, by the main scale on slide calliper rule holder, prop up two wear-resistant strips of chi near stabilizator, loosen main scale seat and secondary rod support, secondary another wear-resistant strip of chi contact stabilization device in mobile main scale seat and secondary rod support and lower recess, until push against, readout value.
The present invention is also applicable to spiral drill collar, spiral heavy weight drill pipe, diamond drill machine first-class helical milling workpiece measuring outside diameter.Also be suitable for cylindrical after processing simultaneously and only retain the accurate measurement of other part external diameter of three or six equal deciles.
By reference to the accompanying drawings the preferred embodiment of the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment, all make in essential scope of the present invention change, remodeling, interpolation or replacement, all should belong to protection scope of the present invention.
Claims (6)
1. petroleum drilling tool stabilizer wear-resistant strip measures slide calliper rule, it is characterized in that: it comprises holder, main scale, main scale seat, secondary chi, secondary rod support and a chi;
Described holder is in order to connect described main scale one end and described chi one end;
Described main scale seat is in order to connect the described main scale other end and described secondary chi one end;
Described secondary rod support is in order to connect the described secondary chi other end and described the chi other end;
The blade mark of described main scale has size scale line, and the corresponding main scale position of described holder has all marked corresponding scale mark to described main scale seat corresponding main scale position;
Described main scale, secondary chi and a chi are interconnected to constitute equilateral triangle.
2. petroleum drilling tool stabilizer wear-resistant strip according to claim 1 measures slide calliper rule, it is characterized in that: described holder connection main scale is respectively equipped with knob bolts with the outer side edges of a chi and is fixedly connected with main scale and a chi.
3. petroleum drilling tool stabilizer wear-resistant strip according to claim 1 measures slide calliper rule, it is characterized in that: described holder is isosceles trapezoid, dull and stereotyped containing two isosceles, the dull and stereotyped angle of isosceles is 60 °, isosceles flat board is equipped with groove, one dull and stereotyped groove is in order to connect described main scale one end, and another dull and stereotyped groove is in order to connect described chi one end; All establish pressing plate to fix outside two grooves, adopt dihedral pressing plate to fix inside the dull and stereotyped angle of isosceles, the mark of the corresponding described main scale of dihedral pressing plate has corresponding scale mark.
4. petroleum drilling tool stabilizer wear-resistant strip according to claim 1 measures slide calliper rule, it is characterized in that: described main scale seat upper and lower surface is respectively equipped with the lower notches of crossing 60 °, upper groove is in order to connect the described main scale other end, outside is while establish pressing plate to fix, and the side mark of the corresponding main scale scale mark of fixation clip set by another side has corresponding scale mark; Low groove is in order to connect described secondary chi one end, and both sides, outside establish pressing plate to fix.
5. petroleum drilling tool stabilizer wear-resistant strip according to claim 1 measures slide calliper rule, it is characterized in that: described secondary rod support upper and lower surface is respectively equipped with the lower notches of crossing 60 °, upper groove is in order to connect a described chi other end, both sides, outside establish pressing plate to fix, low groove is in order to connect the described secondary chi other end, and both sides, outside establish pressing plate to fix.
6. measure slide calliper rule according to the arbitrary described petroleum drilling tool stabilizer wear-resistant strip of claim 3-5, it is characterized in that: all kinds of pressing plates of described each groove arranged outside are fixed by holding screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348158.2A CN104913706A (en) | 2015-06-23 | 2015-06-23 | Caliper for measuring wear-resistant belt of petroleum drilling tool stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348158.2A CN104913706A (en) | 2015-06-23 | 2015-06-23 | Caliper for measuring wear-resistant belt of petroleum drilling tool stabilizer |
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| Publication Number | Publication Date |
|---|---|
| CN104913706A true CN104913706A (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510348158.2A Pending CN104913706A (en) | 2015-06-23 | 2015-06-23 | Caliper for measuring wear-resistant belt of petroleum drilling tool stabilizer |
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| CN (1) | CN104913706A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2173311A (en) * | 1985-03-20 | 1986-10-08 | Ward William Carson | Digitizing equipment |
| CN201104191Y (en) * | 2007-08-10 | 2008-08-20 | 贵州高峰石油机械有限责任公司 | Folding three-point caliper gauge |
| CN201109311Y (en) * | 2007-11-09 | 2008-09-03 | 蒋晓婷 | Deformable combined type triangular rule |
| CN204694191U (en) * | 2015-06-23 | 2015-10-07 | 河南神龙石油钻具有限公司 | Petroleum drilling tool stabilizer wear-resistant strip measures slide calliper rule |
-
2015
- 2015-06-23 CN CN201510348158.2A patent/CN104913706A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2173311A (en) * | 1985-03-20 | 1986-10-08 | Ward William Carson | Digitizing equipment |
| CN201104191Y (en) * | 2007-08-10 | 2008-08-20 | 贵州高峰石油机械有限责任公司 | Folding three-point caliper gauge |
| CN201109311Y (en) * | 2007-11-09 | 2008-09-03 | 蒋晓婷 | Deformable combined type triangular rule |
| CN204694191U (en) * | 2015-06-23 | 2015-10-07 | 河南神龙石油钻具有限公司 | Petroleum drilling tool stabilizer wear-resistant strip measures slide calliper rule |
Non-Patent Citations (1)
| Title |
|---|
| 刘亚: "螺旋扶正器三角测量尺", 《石油矿场机械》 * |
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Application publication date: 20150916 |