CN215373859U - A jig for eliminating Abbe error of length measuring machine tailstock - Google Patents
A jig for eliminating Abbe error of length measuring machine tailstock Download PDFInfo
- Publication number
- CN215373859U CN215373859U CN202122159580.7U CN202122159580U CN215373859U CN 215373859 U CN215373859 U CN 215373859U CN 202122159580 U CN202122159580 U CN 202122159580U CN 215373859 U CN215373859 U CN 215373859U
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- sleeve
- mounting plate
- tailstock
- tail pipe
- measuring machine
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
Abstract
本实用新型公开了一种用于测长机尾座消除阿贝误差的治具，包括：具有头座和尾座的测长机、激光干涉仪，头座上设置有头座测杆，头座测杆上套设有套筒，套筒的一侧设置有具有螺孔的套筒安装板，套筒安装板的一侧螺接有反射镜，尾座上设置有贯穿尾座的尾座测杆孔，尾座测杆孔内插设有中空尾管，尾管的一侧设置有具有螺孔的尾管安装板，尾管安装板中部开设有通孔，尾管安装板的一侧螺接有分光镜，分光镜的一侧设置有反光镜。由于采用了上述在尾座移动式测长机的头座测杆上通过套筒套设反光镜，在测长机尾座的测杆孔内通过中空尾管插设分光镜，方便且快捷，节省了大量检测时间。
The utility model discloses a jig for eliminating Abbe error of a length measuring machine tailstock, comprising: a length measuring machine with a headstock and a tailstock, a laser interferometer, the headstock measuring rod is arranged on the headstock, the headstock A sleeve is sleeved on the test rod, one side of the sleeve is provided with a sleeve mounting plate with screw holes, one side of the sleeve mounting plate is screwed with a reflector, and the tailstock is provided with a tailstock penetrating the tailstock A hollow tail pipe is inserted into the measuring rod hole of the tailstock, one side of the tail pipe is provided with a tail pipe mounting plate with screw holes, a through hole is opened in the middle of the tail pipe mounting plate, and one side of the tail pipe mounting plate is provided A spectroscope is screwed, and a reflector is arranged on one side of the spectroscope. Because the above-mentioned mirror is set on the headstock measuring rod of the tailstock mobile length measuring machine through the sleeve, and the beam splitter is inserted through the hollow tail pipe in the measuring rod hole of the tailstock of the length measuring machine, which is convenient and fast. Saves a lot of testing time.
Description
Technical Field
The utility model relates to the field of instrument measurement, in particular to a jig for eliminating Abbe errors of a tailstock of a length measuring machine.
Background
The length measuring machine is a commonly used length measuring instrument, the indicating error is the most important measuring characteristic, and the commonly used method for detecting the indicating error is to directly measure by using a laser interferometer, but when the indicating error of the length measuring machine is detected by using the laser interferometer, a great amount of time is wasted due to the complex step of setting the laser interferometer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a jig for eliminating Abbe errors of a tailstock of a length measuring machine, and the jig is used for solving the problem that a lot of time is wasted due to a complicated setting process of a laser interferometer part when a laser interferometer is used for detecting the visual value errors of the length measuring machine.
According to one aspect of the utility model, a jig for eliminating abbe errors of a tailstock of a length measuring machine is provided, which comprises: the length measuring machine comprises a head seat and a tail seat, and a laser interferometer, wherein a head seat measuring rod is arranged on the head seat, a sleeve is sleeved on the head seat measuring rod, a sleeve mounting plate with a screw hole is arranged on one side of the sleeve, a reflecting mirror is screwed on one side of the sleeve mounting plate, a tail seat measuring rod hole penetrating through the tail seat is formed in the tail seat, a hollow tail pipe is inserted in the tail seat measuring rod hole, a tail pipe mounting plate with a screw hole is arranged on one side of the tail pipe, a through hole is formed in the middle of the tail pipe mounting plate, a spectroscope is screwed on one side of the tail pipe mounting plate, and a reflective mirror is arranged on one side of the spectroscope.
The reflecting mirror is sleeved on the head-seat measuring rod of the tailstock mobile type length measuring machine through the sleeve, and the spectroscope is inserted in the measuring rod hole of the tailstock of the length measuring machine through the hollow tail pipe, so that the device is convenient and quick, and a large amount of detection time is saved.
In order to better solve the technical defects, the utility model also has a better technical scheme that:
in some embodiments, the sleeve mounting plate is square; screw holes are formed in four corners of the sleeve mounting plate; the tail pipe mounting plate is square; screw holes are formed in four corners of the tail pipe mounting plate. Therefore, the sleeve mounting plate is arranged to be square, and the screw holes are formed in the four corners, so that the reflector after screw connection is more stable; the tail pipe mounting plate is set to be square, and the screw holes are formed in the four corners, so that the spectroscope after being screwed can be more stable.
In some embodiments, the sleeve inner diameter coincides with the outer diameter of the headstock spindle; the outer diameter of the tail pipe is consistent with the inner diameter of the tail seat measuring rod hole. Therefore, a gap between the sleeve and the head seat measuring rod cannot cause detection errors; and a gap between the tail pipe and the tailstock measuring rod hole can not be formed, so that detection errors can not occur.
In some embodiments, a tightening hand wheel with a fixing bolt is provided on the sleeve, the fixing bolt penetrates through the sleeve and contacts with the head-mounted measuring rod. Therefore, the sleeve is fixed on the head seat push rod by rotating the fastening hand wheel.
In some embodiments, four screw holes are formed on one side of the reflector opposite to the sleeve and matched with the sleeve mounting plate. Therefore, the reflector is conveniently fixed on the sleeve mounting plate.
In some embodiments, four screw holes matched with the tail tube mounting plate are formed on one side surface of the spectroscope opposite to the tail tube. Therefore, the reflector is conveniently fixed on the tail pipe mounting plate.
In some embodiments, a non-slip pad is provided on the tightening handwheel. From this, increase friction between hand and the fastening hand wheel, conveniently finely tune interference part.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a tailpipe according to the present invention;
FIG. 3 is a perspective view of the sleeve of the present invention;
fig. 4 is a schematic perspective view of the fastening handwheel of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present application provides a fixture for eliminating abbe error of a tailstock of a length measuring machine, including: the length measuring machine and the laser interferometer 3 with headstock 1 and tailstock 2, be provided with headstock measuring rod 4 on the headstock 1, the cover is equipped with sleeve 5 on the headstock measuring rod 4, one side of sleeve 5 is provided with sleeve mounting panel 6 that has the screw, one side spiro union of sleeve mounting panel 6 has speculum 7, be provided with the tailstock measuring rod hole that runs through tailstock 2 on the tailstock 2, the downthehole hollow tail pipe 8 that is equipped with of tailstock measuring rod, one side of tail pipe 8 is provided with tail pipe mounting panel 9 that has the screw, and the through-hole has been seted up at tail pipe mounting panel 9 middle part, one side spiro union of tail pipe mounting panel 9 has spectroscope 10, one side of spectroscope 10 is provided with reflector 11.
The application is suitable for a tailstock mobile length measuring machine;
a headstock 1 of the tailstock mobile length measuring machine is provided with a headstock measuring rod 4, the headstock measuring rod 4 is sleeved with a sleeve 5, the inner diameter of the sleeve 5 is consistent with the outer diameter of the head-mounted measuring rod 4, so that experimental errors caused by gaps between the sleeve 5 and the head-mounted measuring rod 4 can be avoided, a fastening hand wheel 12 is arranged above the sleeve 5, the fastening hand wheel 12 is provided with an anti-skid pad, a fixing bolt 13 penetrating through the sleeve 5 is arranged below the fastening hand wheel 12, the fastening hand wheel 12 is screwed up to increase the pressure of the fixing bolt 13 on the headstock measuring rod 4, so that the sleeve 5 is more firmly fixed on the headstock measuring rod 4, a sleeve mounting plate 6 is arranged on the other side of the sleeve 5, the sleeve mounting plate 6 is square, four angles on this sleeve mounting panel 6 all are provided with the screw, and the spiro union has speculum 7 on the opposite side of this sleeve mounting panel 6, and this speculum 7 uses with the cooperation of laser interferometer 3.
A tailstock measuring rod hole for inserting the tailstock measuring rod is formed in a tailstock 2 of the tailstock mobile length measuring machine, a hollow tail pipe 8 is inserted in the tailstock measuring rod hole, the outer diameter of the tail pipe 8 is consistent with the inner diameter of the tailstock measuring rod hole, it is guaranteed that no gap exists between the tail pipe 8 and the tailstock measuring rod hole, experimental errors can not occur, a hollow tail pipe mounting plate 9 with screw holes is arranged on one side of the tail pipe 8, the tail pipe mounting plate 9 is square, the screw holes are formed in four corners of the tail pipe mounting plate 9, a through hole which is consistent with the cross section of the tail pipe 8 in size is formed in the middle of the tail pipe mounting plate 9, the other side, opposite to the tail pipe 8, of the tail pipe mounting plate 9 is in threaded connection with a spectroscope 10, a reflecting mirror 11 is arranged on the other side, opposite to the laser interferometer 3, and the spectroscope 10 and the reflecting mirror 11 are matched with the laser interferometer 3 for use.
The specific use process of the jig for eliminating the Abbe error of the tailstock of the length measuring machine is as follows: arranging a headstock measuring rod 4 on a headstock 1 of the tailstock mobile type length measuring machine, screwing a reflector 7 onto a sleeve mounting plate 6, arranging a sleeve 5 on the other side of the sleeve mounting plate 6, loosening a fastening hand wheel 12 on the sleeve 5, sleeving the sleeve 5 on the headstock measuring rod 4, and screwing the fastening hand wheel 12 to complete the fixation of the sleeve 5; a hollow tail pipe 8 is inserted into a measuring rod hole of a tailstock 2 of a tailstock mobile length measuring machine, a tail pipe mounting plate 9 on one side of the tail pipe 8 is in threaded connection with a spectroscope 10, a reflecting mirror 11 is arranged on the other side, opposite to the laser interferometer 3, of the spectroscope 10, the reflecting mirror 11 and a reflecting mirror 7, the laser interferometer 3 is erected at the same horizontal height with the spectroscope 10, the reflecting mirror 11 and the reflecting mirror 7, instrument accuracy detection is carried out through the laser interferometer 3, and according to the fact that laser sequentially passes through the spectroscope 10, the reflecting mirror 7 and the spectroscope 10 and then is refracted to a light spot of the laser interferometer 3, and the light spot is compared with a light spot where the laser sequentially passes through the spectroscope 10, the reflecting mirror 11 and the spectroscope 10 and then is refracted to the laser interferometer 3, whether Abbe in an Abbe error exists or not is determined, and if the Abbe error exists, the machine position of the length measuring machine is adjusted until the Abbe error disappears.
The above description is only for the embodiments of the present invention, and it is obvious to those skilled in the art that various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (7)
1. The utility model provides a tool that is used for length measuring machine tailstock to eliminate Abbe error which characterized in that includes: the length measuring machine comprises a length measuring machine body and a laser interferometer, wherein the length measuring machine body is provided with a head seat measuring rod and a tail seat, the head seat measuring rod is provided with a sleeve, one side of the sleeve is provided with a sleeve mounting plate with a screw hole, one side of the sleeve mounting plate is in threaded connection with a reflecting mirror, a tail seat measuring rod hole penetrating through the tail seat is formed in the tail seat, a hollow tail pipe is inserted into the tail seat measuring rod hole, one side of the tail pipe is provided with a tail pipe mounting plate with a screw hole, the middle of the tail pipe mounting plate is provided with a through hole, one side of the tail pipe mounting plate is in threaded connection with a spectroscope, and one side of the spectroscope is provided with a reflector.
2. The jig for eliminating abbe's error of tailstock of length measuring machine of claim 1, wherein the sleeve mounting plate is square; screw holes are formed in four corners of the sleeve mounting plate; the tail pipe mounting plate is square; and screw holes are formed in four corners of the tail pipe mounting plate.
3. The jig for eliminating abbe's error of tailstock of length measuring machine of claim 1, wherein the inside diameter of the sleeve is consistent with the outside diameter of the headstock measuring rod; the outer diameter of the tail pipe is consistent with the inner diameter of the tail seat measuring rod hole.
4. The jig for eliminating abbe's error of tailstock of length measuring machine according to claim 1, wherein the sleeve is provided with a fastening hand wheel having a fixing bolt, and the fixing bolt penetrates through the sleeve and contacts with the headstock measuring rod.
5. The jig for eliminating abbe's error of the tailstock of a length measuring machine of claim 2, wherein one side surface of the reflector opposite to the sleeve is provided with four screw holes matched with the sleeve mounting plate.
6. The fixture for eliminating abbe's error of the tailstock of a length measuring machine of claim 2, wherein four screw holes matched with the tail pipe mounting plate are formed on one side surface of the spectroscope opposite to the tail pipe.
7. The jig for eliminating Abbe errors of the tailstock of a length measuring machine according to claim 4, wherein the tightening hand wheel is provided with a non-slip pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122159580.7U CN215373859U (en) | 2021-09-08 | 2021-09-08 | A jig for eliminating Abbe error of length measuring machine tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122159580.7U CN215373859U (en) | 2021-09-08 | 2021-09-08 | A jig for eliminating Abbe error of length measuring machine tailstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215373859U true CN215373859U (en) | 2021-12-31 |
Family
ID=79619826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122159580.7U Expired - Fee Related CN215373859U (en) | 2021-09-08 | 2021-09-08 | A jig for eliminating Abbe error of length measuring machine tailstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215373859U (en) |
-
2021
- 2021-09-08 CN CN202122159580.7U patent/CN215373859U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |