CN101556131B - Special angle gauge for outer cone - Google Patents
Special angle gauge for outer cone Download PDFInfo
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- CN101556131B CN101556131B CN2009101433729A CN200910143372A CN101556131B CN 101556131 B CN101556131 B CN 101556131B CN 2009101433729 A CN2009101433729 A CN 2009101433729A CN 200910143372 A CN200910143372 A CN 200910143372A CN 101556131 B CN101556131 B CN 101556131B
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- 238000012856 packing Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
本发明涉及锥度专用量具，具体的说是一种外圆锥专用量角器。它包括导向杆，主刻度板，副刻度板，上测尺和下测尺，导向杆呈L型并由横杆和纵杆连接而成，横杆的一端装有下测尺，纵杆上套装有导向块，导向块的一端面与连接板固接，与连接板平行设置的另一端面上装有压块，压块的中心孔内装有第一销轴，第一销轴的另一端设有第一螺纹，第一螺纹的螺纹端外套装有第一锁紧螺母，连接板的另一端固接有主刻度板，主刻度板的中心孔内嵌装有第二销轴，副刻度板相邻主刻度板套装在第二销轴的中间部位，第二销轴的延伸端设有第二螺纹，第二螺纹上套装有第二锁紧螺母，副刻度板的下方装有上测尺。本发明与现有技术相比，测量方便，省时，测量结果精确。
The invention relates to a special measuring tool for tapers, in particular to a special protractor for external cones. It includes a guide rod, a main scale plate, a secondary scale plate, an upper measuring ruler and a lower measuring ruler. The guide rod is L-shaped and is connected by a horizontal bar and a vertical bar. A guide block is set in the sleeve, one end surface of the guide block is fixedly connected with the connecting plate, and a pressure block is installed on the other end surface parallel to the connection plate, the first pin is installed in the center hole of the pressure block, and the other end of the first pin is provided There is a first thread, the threaded end of the first thread is covered with a first lock nut, the other end of the connecting plate is fixedly connected with a main scale plate, the center hole of the main scale plate is embedded with a second pin shaft, and the auxiliary scale plate The adjacent main scale plate is set in the middle of the second pin shaft, the extension end of the second pin shaft is provided with a second thread, the second lock nut is set on the second thread, and the upper measuring ruler is installed under the auxiliary scale plate . Compared with the prior art, the invention has the advantages of convenient measurement, time saving and accurate measurement result.
Description
Technical field:
The present invention relates to the tapering special measuring tool, a kind of specifically special angle gauge for outer cone.
Background technology:
In plant equipment, often use the axial workpiece that has circular conical surface, this type of part of having relatively high expectations for precision and surfaceness, except with the lathe in machining, generally all be turning on engine lathe earlier, and stay grinding allowance, grinding on cylindrical grinder then.The method of processing circular conical surface is respective angles of small tool rotation on lathe.The method of grinding circular conical surface is corresponding angle of worktable rotation on grinding machine.And scale on the lathe saddle and the scale on Grinder bench out of true very all, can only be as a reference.In process, to want to process qualified circular conical surface, a kind of protractor that can measure the circular conical surface tapering accurately at first will be arranged according to the actual tapering that processes of workpiece.Yet, because going up near the structure of circular conical surface, axle limits, add clamping workpiece on the lathe, so existing protractor is difficult to even can accurately not measure the tapering of circular conical surface.At present, the method that the workman uses always is the length that goes out the diameter and the bus at circular conical surface two ends earlier with milscale or vernier caliper measurement, at the tapering that goes out circular conical surface according to these data computation.Because the circular conical surface two ends are inclined-planes, measuring error is bigger, so the tapering that calculates also has bigger error.Therefore, not only bother but also be difficult to guarantee the precision of processed circular conical surface with present measuring method.
Summary of the invention:
Goal of the invention of the present invention is to overcome the deficiency of background technology and a kind of special angle gauge for outer cone that can measure the axial workpiece of the special clamping of axial workpiece on lathe accurately is provided.
The present invention adopts following technical scheme:
A kind of special angle gauge for outer cone, comprise guide pole, the master calibration plate, secondary scaleplate, last survey chi and the following chi of surveying, described guide pole is the L type and is formed by connecting by cross bar and vertical pole, one end of described cross bar is equipped with down surveys chi, be set with orienting lug on the described vertical pole, one end face and the web joint of this orienting lug are affixed, on the other end that be arranged in parallel with web joint briquetting is housed, first bearing pin is housed in the center pit of this briquetting, and the other end of this first bearing pin is provided with first screw thread, and the thread end of this first screw thread is set with first set nut outward, the other end of described web joint is connected with the master calibration plate, be embedded with second bearing pin in the center pit of this master calibration plate, the adjacent master calibration sleeve-board of described secondary scaleplate is contained in the middle part of this second bearing pin, and the elongated end of this second bearing pin is provided with second screw thread, be set with second set nut on this second screw thread, the described survey chi of going up is equipped with in the below of described secondary scaleplate.
The present invention of employing technique scheme compared with prior art surveys chi and fixes under it, match above the Down Highway of measured workpiece and the following survey chi, match above the following and measured workpiece of last survey chi, can read the tapering of institute's survey conical surface, it measures convenient, save time, measurement result is accurate.
As improvement of the present invention, described orienting lug is L type and symmetrically arranged side plate and a dividing plate by two and constitutes, and this dividing plate is contained between two blocks of L type side plates, and the mutually concordant setting in last plane of the last plane of this dividing plate and biside plate.
As improvement of the present invention, the stepped structure of described second bearing pin, its first ladder embeds in the center pit of described master calibration plate, the link of first ladder and second ladder is set with described secondary scaleplate, its second ladder linearly-shape that camber line-straight line-camber line is formed by connecting, its outer packing ring that is set with, the center pit of this packing ring is corresponding with the shape of second ladder, its the 3rd ladder is the thread end of described second screw thread, is set with described second set nut on the thread end of this second screw thread.
Second ladder linearly-shape that camber line-straight line-camber line is formed by connecting, it is outer to be set with packing ring, the center pit of this packing ring is corresponding with the shape of second ladder, prevents when second set nut compresses secondary scaleplate, secondary scaleplate is rotation together thereupon.
Description of drawings:
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is the A-A cut-open view of Fig. 2.
The D-D cut-open view of Fig. 4 Fig. 3.
Fig. 5 is the B-B cut-open view of Fig. 2.
Fig. 6 is the C-C cut-open view of Fig. 2.
Among the figure: master calibration plate 1, secondary scaleplate 2, last survey chi 3, guide pole 4, under survey chi 5, first screw 6, second pin 7, second screw 8, web joint 9, the 3rd screw 10, the 3rd pin 11, cross bar 12, vertical pole 13, first set nut 14, first packing ring 15, briquetting 16, first bearing pin 17, left plate 18, right plate 19, dividing plate 20, the 4th screw 21, second packing ring 22, second set nut 23, second bearing pin 24, the 3rd ladder 25, second ladder 26, first ladder 27, the 4th pin 28.
Wherein: left plate 18, right plate 19 and dividing plate 20 are formed orienting lug.
Embodiment:
Below in conjunction with drawings and Examples in detail the present invention is described in detail:
Guide pole 4 is the L type, be connected and be 90 ° of angles with vertical pole 13 by cross bar 12, one end of cross bar 12 is equipped with down by first screw 6 surveys chi 5, be set with orienting lug on the vertical pole 13, orienting lug is by left plate 18, right plate 19 and dividing plate 20 are formed, left plate 18 and right plate 19 all are the L type and are symmetrical arranged, dividing plate 20 is contained between left plate 18 and the right plate 19, the mutually concordant setting in last plane of the last plane of dividing plate 20 and left plate 18 and right plate 19, left plate 18 is connected with web joint 9 with the 3rd pin 11 by the 3rd screw 10 with right plate 19 1 end faces, on the other end that orienting lug and web joint 9 be arranged in parallel briquetting 16 is housed, first bearing pin 17 is housed in the center pit of briquetting 16, the other end of first bearing pin 17 is provided with first screw thread, the thread end of first screw thread is set with first packing ring 15 and first set nut 14 outward, the other end of web joint 9 is connected with master calibration plate 1 by the 4th screw 21 and the 4th pin 28, be embedded with second bearing pin 24 in the center pit of master calibration plate 1, second bearing pin 24 is an interference fit with the center pit of scaleplate 1, secondary scaleplate 2 and the 1 adjacent setting of master calibration plate are sleeved on the middle part of second bearing pin 24, the secondary scaleplate 2 and second bearing pin 24 are hinged state, secondary scaleplate 2 can relatively rotate around second bearing pin 24, second bearing pin, 24 stepped structures, in the center pit of the master calibration plate 1 that its first ladder 27 embeds, the link of first ladder 27 and second ladder 26 is in the middle part of second bearing pin 24, its second ladder 26 linearly-shape that camber line-straight line-camber line is formed by connecting, its outer second packing ring 22 that is set with, the center pit of second packing ring 22 is corresponding with the shape of second ladder 26, the 3rd ladder 25 of second bearing pin 24 is the thread end of second screw thread, be set with second set nut 23 on the thread end of second screw thread, the below of secondary scaleplate 2 is equipped with by second pin 7 and second screw 8 and is surveyed chi 3.
The representative of the every lattice of scale on the master calibration plate 1 once, the every lattice of scale on the secondary scaleplate 2 represents five fens, when below the last survey chi 3 and survey down chi 5 above when paralleling, the zero graduation line on the zero graduation line aligning master calibration plate 1 on the secondary scaleplate 2 is zero degree.
Using method
When using special angle gauge for outer cone to measure the tapering of clamping circular conical surface of axial workpiece on lathe or cylindrical grinder, the circular conical surface that at first makes part on survey chi 3 with down between the survey chi 5, first set nut 14 and second set nut 23, survey chi 3 in the adjustment, make following and following the top identical with the last Down Highway of circular conical surface respectively of chi 5 of surveying of surveying chi 3, lock first set nut 14 and second set nut 23 then, at this moment just can read the tapering of the circular conical surface of surveying from protractor.The measuring accuracy of (pronunciation of special angle gauge for outer cone is identical with the pronunciation of general quantity hornwork) this private volumn hornwork be five minutes be the lattice on the secondary scaleplate 2, for example: secondary scaleplate 2 is clockwise rotated, 0 scale mark on the secondary scaleplate 2 is positioned at the right of the 10th lattice on the master calibration plate 1, be 10 °, simultaneously the 4th scale mark on 0 scale mark of secondary scaleplate 2 the right just in time aligns with a certain scale mark on the master calibration plate 1, being 20 ' (5 ' * 4), tapering that protractor is surveyed is 10 °+20 '.
Claims (3)
1. special angle gauge for outer cone, comprise guide pole, the master calibration plate, secondary scaleplate, last survey chi and the following chi of surveying, described guide pole is the L type and is formed by connecting by cross bar and vertical pole, it is characterized in that: an end of described cross bar is equipped with down surveys chi, be set with orienting lug on the described vertical pole, one end face and the web joint of this orienting lug are affixed, on the other end that be arranged in parallel with web joint briquetting is housed, first bearing pin is housed in the center pit of this briquetting, and the other end of this first bearing pin is provided with first screw thread, and the thread end of this first screw thread is set with first set nut outward, the other end of described web joint is connected with the master calibration plate, be embedded with second bearing pin in the center pit of this master calibration plate, the adjacent master calibration sleeve-board of described secondary scaleplate is contained in the middle part of this second bearing pin, and the elongated end of this second bearing pin is provided with second screw thread, be set with second set nut on this second screw thread, the described survey chi of going up is equipped with in the below of described secondary scaleplate.
2. special angle gauge for outer cone according to claim 1, it is characterized in that: described orienting lug is L type and symmetrically arranged side plate and a dividing plate by two and constitutes, this dividing plate is contained between two blocks of L type side plates, and the mutually concordant setting in last plane of the last plane of this dividing plate and biside plate.
3. special angle gauge for outer cone according to claim 1, it is characterized in that: the stepped structure of described second bearing pin, its first ladder embeds in the center pit of described master calibration plate, the link of first ladder and second ladder is set with described secondary scaleplate, its second ladder linearly-shape that camber line-straight line-camber line is formed by connecting, its outer packing ring that is set with, the center pit of this packing ring is corresponding with the shape of second ladder, its the 3rd ladder is the thread end of described second screw thread, is set with described second set nut on the thread end of this second screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101433729A CN101556131B (en) | 2009-05-22 | 2009-05-22 | Special angle gauge for outer cone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101433729A CN101556131B (en) | 2009-05-22 | 2009-05-22 | Special angle gauge for outer cone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101556131A CN101556131A (en) | 2009-10-14 |
| CN101556131B true CN101556131B (en) | 2011-02-02 |
Family
ID=41174336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101433729A Expired - Fee Related CN101556131B (en) | 2009-05-22 | 2009-05-22 | Special angle gauge for outer cone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101556131B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102129277A (en) * | 2010-01-14 | 2011-07-20 | 何力 | Method and structure for displaying temperature in case and automatically controlling temperature |
| CN102303266B (en) * | 2011-06-09 | 2013-04-24 | 河北联合大学 | Special protractor for taper hole |
| CN103868497A (en) * | 2012-12-11 | 2014-06-18 | 上海昌吉地质仪器有限公司 | High-precision angle measuring device |
| CN104534964B (en) * | 2015-01-05 | 2017-03-15 | 邱绍虎 | Automobile torsion bar spring hypodontia angle sensing device |
| CN112129206B (en) * | 2020-08-31 | 2022-07-19 | 河南航天精工制造有限公司 | Countersunk head part head taper measuring device |
-
2009
- 2009-05-22 CN CN2009101433729A patent/CN101556131B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101556131A (en) | 2009-10-14 |
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Granted publication date: 20110202 Termination date: 20130522 |