CN210070852U - Grating ruler service life tester - Google Patents
Grating ruler service life tester Download PDFInfo
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- CN210070852U CN210070852U CN201920567578.3U CN201920567578U CN210070852U CN 210070852 U CN210070852 U CN 210070852U CN 201920567578 U CN201920567578 U CN 201920567578U CN 210070852 U CN210070852 U CN 210070852U
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- pole
- grating ruler
- slide bar
- grating
- test
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Abstract
The utility model relates to a grating ruler service life tester, belonging to the technical field of grating rulers; the grating ruler service life tester can directly and accurately and quickly detect the grating ruler installed on the machine tool; the technical scheme is as follows: a grating ruler life tester comprises: the device comprises a rack, a conversion connecting frame, a standard part and a test grating ruler; a conversion connecting frame used for installing a standard part and a test grating ruler is fixed on the rack, the standard part and the test grating ruler are both fixed on the conversion connecting frame, and the standard part is connected with the test grating ruler; the standard component comprises: a slider bar, a damped slider, and a rangefinder; the slide bar and conversion link fixed connection, it is provided with the damping saddle to slide on the slide bar, the distancer is fixed in slide bar one end, the distancer is used for measuring damping saddle and slide bar one end distance.
Description
Technical Field
The utility model relates to a grating chi life-span tester belongs to grating chi technical field.
Background
In modern machining industry, grating sensors are mostly used as position feedback devices. Because the grating ruler can carry out full closed-loop control on the system, reduce errors caused by thermal deformation of the ball screw and the like, and improve the processing precision, the grating ruler is increasingly adopted as a linear displacement feedback element in the traditional middle-high grade numerical control system.
The grating ruler has great influence on machining precision, and the grating ruler can cause measurement data deviation due to the fact that the grating ruler is worn, slightly deformed and the like along with the lapse of service time. Therefore, the equipment for accurately and quickly measuring the grating ruler on the machine tool is needed, and the grating ruler with the service life being prolonged is replaced to meet the processing requirement.
Patent 201721734508.X grating scale life-span tester can satisfy above-mentioned demand, but has the measurement trouble, especially can not adapt to the requirement of installing the grating scale rapid survey on the lathe.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can directly carry out the grating chi life-span tester of the precision that accurate short-term test was carried out to the grating chi of having installed on the lathe.
In order to achieve the technical purpose, the utility model provides a technical scheme does:
a grating ruler life tester comprises: the device comprises a rack, a conversion connecting frame, a standard part and a test grating ruler; a conversion connecting frame used for installing a standard part and a test grating ruler is fixed on the rack, the standard part and the test grating ruler are both fixed on the conversion connecting frame, and the standard part is connected with the test grating ruler;
the standard component comprises: a slider bar, a damped slider, and a rangefinder; the slide bar and conversion link fixed connection, it is provided with the damping saddle to slide on the slide bar, the distancer is fixed in slide bar one end, the distancer is used for measuring damping saddle and slide bar one end distance.
The conversion link includes: rod a, rod B and rod C; the pole A is vertical to be set up in the frame, and pole A can rotate for the frame, pole B one end is articulated with pole A upper end, pole C one end is articulated with pole B other end, the pole C other end and slide bar and test grating chi fixed connection.
The test grating ruler comprises a grating ruler, a fixing frame and a rack block, wherein the fixing frame is fixedly connected with the other end of the rod C, the grating ruler is fixed on the fixing frame, and the rack block arranged on the grating ruler can run along with a reading head in the grating ruler.
The frame block is fixedly connected with the damping slide piece.
But pole A, pole B and pole C all adopt telescopic link.
The distance measuring instrument adopts a laser distance measuring instrument.
Be provided with the fastener between pole A and the frame, all be provided with between pole A and the pole B and the pole C and revolve wrong piece, the fastener is used for dead lever A to rotate, revolve wrong piece and be used for screwing up pole A and pole B and pole C.
Compared with the prior art, the utility model beneficial effect who has is:
one, the utility model discloses a position of freely adjusting standard component and test grating chi can be realized to the conversion link to the grating chi installation environment complicated in the adaptation lathe is convenient for directly detect the lathe in the grating chi.
Two, the utility model discloses a standard component can be measured by the light grating chi in the lathe, and the light grating chi is measured in the test of can cooperating the standard component test in addition, adopts two kinds of different test modes, provides measurement accuracy, prevents the error.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the standard component and the connecting component of the test grating ruler of the present invention;
fig. 3 is a back schematic view of the standard component and the test grating ruler of the present invention;
in the figure: the device comprises a frame 1, a conversion connecting frame 2, a standard component 3, a testing grating ruler 4, a sliding rod 31, a damping slide piece 32 and a distance meter 33.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the following examples and embodiments, taken in conjunction with the accompanying drawings:
as shown in fig. 1 to 3: a grating ruler life tester comprises: the device comprises a frame 1, a conversion connecting frame 2, a standard component 3 and a test grating ruler 4; a conversion connecting frame 2 for mounting a standard part 3 and a test grating ruler 4 is fixed on the frame 1, the standard part 3 and the test grating ruler 4 are both fixed on the conversion connecting frame 2, and the standard part 3 is connected with the test grating ruler 4;
the standard 3 comprises: a slide bar 31, a damped slide 32 and a range finder 33; slide bar 31 and 2 fixed connection of conversion link, slide bar 31 is gone up the slip and is provided with damping slider 32, distancer 33 is fixed in slide bar 31 one end, distancer 33 is used for measuring damping slider 32 and slide bar 31 one end distance.
The conversion link 2 includes: rod a, rod B and rod C; the pole A is vertical to be set up on frame 1, and pole A can rotate for frame 1, pole B one end is articulated with pole A upper end, pole C one end is articulated with pole B other end, the pole C other end and slide bar 31 and test grating chi 4 fixed connection.
The test grating ruler 4 comprises a grating ruler, a fixing frame and a rack block, the fixing frame is fixedly connected with the other end of the rod C, the grating ruler is fixed on the fixing frame, and the rack block arranged on the grating ruler can move along with a reading head in the grating ruler.
The frame block is fixedly connected to a damped slide 32.
But pole A, pole B and pole C all adopt telescopic link.
The distance meter 33 is a laser distance meter.
Be provided with the fastener between pole A and the frame 1, all be provided with between pole A and the pole B and the pole C and revolve wrong piece, the fastener is used for dead lever A to rotate, revolve wrong piece and be used for screwing up pole A and pole B and pole C.
The signal output end of the testing grating ruler 4 is connected with a computer, and corresponding software is installed in the computer connection and can analyze and read data of the testing grating ruler 4.
The utility model discloses standard component 3 and test grating chi 4 all need provide electric power.
The utility model discloses specific using-way is as follows:
frame 1 removes near the lathe, the frame piece and the lathe of being surveyed the grating chi in the lathe are separated and are tied up, frame piece and damping slider 32 and the frame piece fixed connection of testing grating chi 4 of being surveyed the grating chi, simultaneously through the position of 2 adjustment standard part 3 of conversion link and testing grating chi 4, settle standard part 3 and testing grating chi 4 side by side along being surveyed the grating chi, guarantee as far as possible and be surveyed the same direction of grating chi and angle, remove damping slider 32 and frame piece to a plurality of positions, record distancer 33 and testing grating chi 4 simultaneously and show the distance, then judge whether being surveyed the grating chi error with your within range.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (7)
1. The utility model provides a grating chi life-span tester which characterized in that: the method comprises the following steps: the device comprises a rack (1), a conversion connecting frame (2), a standard part (3) and a test grating ruler (4); a conversion connecting frame (2) used for mounting a standard component (3) and a test grating ruler (4) is fixed on the rack (1), the standard component (3) and the test grating ruler (4) are both fixed on the conversion connecting frame (2), and the standard component (3) is connected with the test grating ruler (4);
the standard (3) comprises: a slide bar (31), a damped slide (32) and a range finder (33); slide bar (31) and conversion link (2) fixed connection, it is provided with damping slider (32) to slide on slide bar (31), slide bar (31) one end is fixed in distancer (33), distancer (33) are used for measuring damping slider (32) and slide bar (31) one end distance.
2. The grating ruler life tester of claim 1, wherein: the conversion link (2) comprises: rod a, rod B and rod C; the pole A is vertical to be set up on frame (1), and pole A can rotate for frame (1), pole B one end is articulated with pole A upper end, pole C one end is articulated with pole B other end, the pole C other end and slide bar (31) and test grating chi (4) fixed connection.
3. The grating ruler life tester of claim 1, wherein: the test grating ruler (4) comprises a grating ruler, a fixing frame and a rack block, the fixing frame is fixedly connected with the other end of the rod C, the grating ruler is fixed on the fixing frame, and the rack block is arranged on the grating ruler and can move along with a reading head in the grating ruler.
4. The grating ruler life tester of claim 1, wherein: the frame block is fixedly connected with a damping slide (32).
5. The grating ruler life tester of claim 2, wherein: but pole A, pole B and pole C all adopt telescopic link.
6. The grating ruler life tester of claim 1, wherein: the distance measuring instrument (33) adopts a laser distance measuring instrument.
7. The grating ruler life tester of claim 5, wherein: be provided with the fastener between pole A and frame (1), all be provided with between pole A and pole B and the pole C and revolve wrong piece, the fastener is used for dead lever A to rotate, revolve wrong piece and be used for screwing up pole A and pole B and pole C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920567578.3U CN210070852U (en) | 2019-04-24 | 2019-04-24 | Grating ruler service life tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920567578.3U CN210070852U (en) | 2019-04-24 | 2019-04-24 | Grating ruler service life tester |
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| Publication Number | Publication Date |
|---|---|
| CN210070852U true CN210070852U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920567578.3U Active CN210070852U (en) | 2019-04-24 | 2019-04-24 | Grating ruler service life tester |
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| CN (1) | CN210070852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814797A (en) * | 2021-11-22 | 2021-12-21 | 北京博鲁斯潘精密机床有限公司 | Measuring grating installation device of ultra-precise numerical control machine tool |
-
2019
- 2019-04-24 CN CN201920567578.3U patent/CN210070852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814797A (en) * | 2021-11-22 | 2021-12-21 | 北京博鲁斯潘精密机床有限公司 | Measuring grating installation device of ultra-precise numerical control machine tool |
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