CN112361924A - Device and method suitable for measuring equal height of guide rail - Google Patents
Device and method suitable for measuring equal height of guide rail Download PDFInfo
- Publication number
- CN112361924A CN112361924A CN202011221248.2A CN202011221248A CN112361924A CN 112361924 A CN112361924 A CN 112361924A CN 202011221248 A CN202011221248 A CN 202011221248A CN 112361924 A CN112361924 A CN 112361924A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- steel wire
- lathe bed
- microscope
- height
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
Abstract
The invention discloses a device and a method for measuring the equal height of a guide rail, wherein a left lathe bed is adjusted to be horizontal, so that a first guide rail and a second guide rail of the left lathe bed are horizontal and meet the requirement of straightness; installing a right lathe bed, roughly adjusting the level of a guide rail of the right lathe bed, and installing a first steel wire fixing frame outside a first guide rail of the left lathe bed and installing a second steel wire fixing frame outside a fourth guide rail of the right lathe bed after adjustment; mounting the steel wire on a first steel wire fixing frame and a second steel wire fixing frame, and then straightening the steel wire by using a lead weight; measuring the distance between a first guide rail of the left bed body and the steel wire to be equal to the distance between a fourth guide rail of the right bed body and the steel wire; the second guide rail of left side lathe bed is as the benchmark guide rail, and reading microscope sets up on the second guide rail, and reading microscope camera lens aims at the steel wire. The device of the invention can perform coplane and equal height of the large-span guide rail, has simple method and low cost, can work in the environment of strong magnetic interference and greatly reduces the adjustment difficulty.
Description
Technical Field
The invention relates to the technical field of machine tool manufacturing and engineering machinery manufacturing, in particular to a device and a method for measuring the height of a guide rail and the like.
Background
In the manufacturing process of mechanical equipment, for equipment with large-span guide rails, such as a large-scale gantry numerical control machine tool, a large-span crown block in engineering machinery and the like, in the assembly and debugging of a machine tool, the coplane adjustment of the guide rails at two sides and the upright posts is an important detection item influencing the overall precision. The coplanarity of the guide rails on the two sides directly influences the working precision, the rapid moving speed and the service life. Therefore, the adjustment of the height of the guide rails at the two sides becomes an important link for the precision adjustment of the equipment.
At present, a laser tracker is adopted in a method for measuring the height of a large-span guide rail, the equipment needs millions of yuan, the price is high, and the manufacturing cost of the large-span equipment is high.
The laser tracker cannot work in a strong magnetic environment, so that the height and coplanarity of the guide rail cannot be measured in a strong magnetic interference environment.
Disclosure of Invention
The invention aims to provide a measuring device which is simple and convenient in measuring and adjusting method, low in cost and suitable for guide rails and the like.
The technical scheme adopted for realizing the purpose of the invention is as follows:
a left lathe bed is adjusted to be horizontal, so that a first guide rail and a second guide rail of the left lathe bed are horizontal and meet the straightness requirement; installing a right lathe bed, roughly adjusting the level of a guide rail of the right lathe bed, and installing a first steel wire fixing frame outside a first guide rail of the left lathe bed and installing a second steel wire fixing frame outside a fourth guide rail of the right lathe bed after adjustment; mounting the steel wire on a first steel wire fixing frame and a second steel wire fixing frame, and then straightening the steel wire by using a lead weight; measuring the distance between a first guide rail of the left bed body and the steel wire to be equal to the distance between a fourth guide rail of the right bed body and the steel wire; the second guide rail of left side lathe bed is as the benchmark guide rail, and the microscope passes through the bolt fastening at the microscope baffle, then sets up jointly on the second guide rail, arranges the steel wire between microscope and microscope baffle, aims at the steel wire with the camera lens.
A suitable for the measuring method of the guide rail equal height, the distance of microscope lens and steel wire is 18mm-22mm, after focusing the lens, reveal the steel wire edge is clear; the microscope observes that the steel wire in the field of view presents a broken line image or a superposed line image; if the steel wire is a broken wire image, the reading adjusting mechanism on the microscope needs to be adjusted to adjust the steel wire segment to one, so that the reading can be carried out, and the height of the steel wire at the second guide rail is read; according to the reading method, the height of the steel wire on the second guide rail of the bed body on the left side is detected, then the heights of the steel wires on the third guide rail and the fourth guide rail are detected, and whether the height of the steel wire on the second guide rail is larger than or smaller than the heights of the steel wires on the third guide rail and the fourth guide rail is judged; if the height of the steel wire is smaller than that of the steel wire of the third guide rail and the steel wire of the fourth guide rail, the third guide rail and the fourth guide rail are lower than the reference second guide rail, and the right bed body is heightened at the moment; if the height of the steel wire on the third guide rail and the fourth guide rail is larger than that of the steel wire on the second guide rail, the right bed body is lowered; after adjustment, the height of the steel wire on the third guide rail and the fourth guide rail is adjusted to be consistent with that of the steel wire on the second guide rail; when the heights of the steel wires of the four guide rails reach the same levelness, the four guide rails are coplanar; and front, middle and rear position detection points are arranged on the left guide rail and the right guide rail.
The invention has the advantages that:
1. the device of the invention has convenient use and accurate numerical value, and is suitable for the height and coplanarity adjustment of each large-span guide rail and upright post.
2. Compact structure and skillful method.
3. The device of the present invention can replace the laser tracker. The purchasing cost is saved by millions of yuan. And can work normally under the strong magnetic interference environment.
4. The device of the invention can perform coplane and equal height of the large-span guide rail, has simple method and low cost, can work in the environment of strong magnetic interference and greatly reduces the adjustment difficulty.
Drawings
FIG. 1 is a general view of the structure of the present invention.
Fig. 2 is a schematic view of a reading microscope.
Fig. 3 is a view showing a reinforcing bar.
Detailed Description
As shown in fig. 1-3, a measuring device suitable for guide rails with equal height adjusts a left-side lathe bed to be horizontal, realizes the horizontality of a first guide rail 1 and a second guide rail 2 of the left-side lathe bed, and meets the requirement of straightness; installing a right lathe bed, roughly adjusting the level of a guide rail of the right lathe bed, and installing a first steel wire fixing frame 6 outside a first guide rail 1 of the left lathe bed and a second steel wire fixing frame 16 outside a fourth guide rail 4 of the right lathe bed after adjustment;
mounting the steel wire 5 on a first steel wire fixing frame 6 and a second steel wire fixing frame 16, and then straightening the steel wire by using a lead weight 7; measuring the distance between the first guide rail 1 of the left bed body and the steel wire 5 and the distance between the fourth guide rail 4 of the right bed body and the steel wire 5 to be equal in height;
the second guide rail 2 of the left lathe bed is used as a reference guide rail, the microscope 9 is fixed on the microscope baffle 8 through bolts and then is arranged on the second guide rail 2 together, the steel wire 5 is arranged between the microscope 9 and the microscope baffle 8, and the lens is aligned with the steel wire 5.
A suitable for the measuring method of the guide rail equal height, the distance of the lens of the microscope 9 and steel wire 5 is 18mm-22mm, after focusing the lens, reveal the steel wire edge is clear; the microscope 9 observes that the steel wire in the field of view presents a broken line image or a superposed line image;
if the steel wire is a broken wire image, the reading adjusting mechanism on the microscope needs to be adjusted to adjust the steel wire segment to one, so that the reading can be carried out, and the height of the steel wire at the second guide rail 2 is read;
according to the reading method, the height of the steel wire on the second guide rail 2 of the bed body on the left side is detected, then the heights of the steel wires on the third guide rail 3 and the fourth guide rail 4 are detected, and whether the height of the steel wire on the second guide rail 2 is larger than or smaller than the heights of the steel wires on the third guide rail 3 and the fourth guide rail 4 is judged; if the height of the steel wire is less than that of the third guide rail 3 and the fourth guide rail 4, the third guide rail 3 and the fourth guide rail 4 are lower than the reference second guide rail 2, and at the moment, the right bed body is heightened;
if the height of the steel wires on the third guide rail 3 and the fourth guide rail 4 is larger than that of the steel wires on the second guide rail 2, the right bed body is adjusted to be lower; after adjustment, the height of the steel wires on the third guide rail 3 and the fourth guide rail 4 is adjusted to be consistent with the height of the steel wires on the second guide rail 2; when the heights of the steel wires of the four guide rails reach the same levelness, the four guide rails are coplanar;
and front, middle and rear position detection points are arranged on the left guide rail and the right guide rail.
The microscope baffle 8 is connected with a support frame by bolts, a microscope 9 is fixedly connected in the support frame, and the support frame is connected with the guide rail.
The first steel wire fixing frame 6 is assembled on the left guide rail through screws; the second wire holder 16 is mounted to the right rail by screws.
In conclusion, the method and the device for conducting coplane and height equalization on the large-span guide rail are simple and convenient, low in cost and capable of working in a strong magnetic interference environment, and greatly reduce adjustment difficulty.
Claims (4)
1. A left lathe bed is adjusted to be horizontal, so that a first guide rail and a second guide rail of the left lathe bed are horizontal and meet the straightness requirement; it is characterized in that the preparation method is characterized in that,
installing a right lathe bed, roughly adjusting the level of a guide rail of the right lathe bed, and installing a first steel wire fixing frame outside a first guide rail of the left lathe bed and installing a second steel wire fixing frame outside a fourth guide rail of the right lathe bed after adjustment;
mounting the steel wire on a first steel wire fixing frame and a second steel wire fixing frame, and then straightening the steel wire by using a lead weight; measuring the distance between a first guide rail of the left bed body and the steel wire to be equal to the distance between a fourth guide rail of the right bed body and the steel wire;
the second guide rail of left side lathe bed is as the benchmark guide rail, and the microscope passes through the bolt fastening at the microscope baffle, then sets up jointly on the second guide rail, arranges the steel wire between microscope and microscope baffle, aims at the steel wire with the camera lens.
2. A measuring method suitable for the height of a guide rail is characterized in that,
the distance between the lens of the microscope and the steel wire is 18mm-22mm, and the edge of the steel wire is displayed to be clear after the lens is focused; the microscope observes that the steel wire in the field of view presents a broken line image or a superposed line image;
if the steel wire is a broken wire image, the reading adjusting mechanism on the microscope needs to be adjusted to adjust the steel wire segment to one, so that the reading can be carried out, and the height of the steel wire at the second guide rail is read;
according to the reading method, the height of the steel wire on the second guide rail of the bed body on the left side is detected, then the heights of the steel wires on the third guide rail and the fourth guide rail are detected, and whether the height of the steel wire on the second guide rail is larger than or smaller than the heights of the steel wires on the third guide rail and the fourth guide rail is judged; if the height of the steel wire is smaller than that of the steel wire of the third guide rail and the steel wire of the fourth guide rail, the third guide rail and the fourth guide rail are lower than the reference second guide rail, and the right bed body is heightened at the moment;
if the height of the steel wire on the third guide rail and the fourth guide rail is larger than that of the steel wire on the second guide rail, the right bed body is lowered; after adjustment, the height of the steel wire on the third guide rail and the fourth guide rail is adjusted to be consistent with that of the steel wire on the second guide rail; when the heights of the steel wires of the four guide rails reach the same levelness, the four guide rails are coplanar;
and front, middle and rear position detection points are arranged on the left guide rail and the right guide rail.
3. A measuring device for rail heights, etc., according to claim 1,
the microscope baffle is connected with the support frame through bolts, a microscope is fixedly connected in the support frame, and the support frame is connected with the guide rail.
4. A measuring device for rail heights, etc., according to claim 1,
the first steel wire fixing frame is installed on the left guide rail through a screw; the second steel wire fixing frame is installed on the right guide rail through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221248.2A CN112361924A (en) | 2020-11-05 | 2020-11-05 | Device and method suitable for measuring equal height of guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221248.2A CN112361924A (en) | 2020-11-05 | 2020-11-05 | Device and method suitable for measuring equal height of guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112361924A true CN112361924A (en) | 2021-02-12 |
Family
ID=74514092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011221248.2A Pending CN112361924A (en) | 2020-11-05 | 2020-11-05 | Device and method suitable for measuring equal height of guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112361924A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161008A (en) * | 2021-12-28 | 2022-03-11 | 中国二冶集团有限公司 | Installation construction method of guide rail of solid laser automatic butt welding machine |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03186586A (en) * | 1989-12-14 | 1991-08-14 | Hitachi Elevator Eng & Service Co Ltd | Alignment device for guide rail |
| CN201285284Y (en) * | 2008-11-14 | 2009-08-05 | 齐齐哈尔二机床(集团)有限责任公司 | Coplanar measuring apparatus for gantry boring and milling machine upright slide rail surface |
| CN101708951A (en) * | 2009-11-30 | 2010-05-19 | 安徽省锐锋自动化科技有限公司 | Adjustable guide rail device for glass-cutting machine |
| CN102269561A (en) * | 2011-06-23 | 2011-12-07 | 济南星辉数控机械科技有限公司 | Large-span machine tool guide rail parallelism measuring device and method |
| CN102328241A (en) * | 2011-06-01 | 2012-01-25 | 威海华东数控股份有限公司 | Adjusting device of upright of moving beam type planomiller |
| CN104482888A (en) * | 2014-11-26 | 2015-04-01 | 齐重数控装备股份有限公司 | Detection device of large-span double-stand-column front guide rail coplanarity of portal frame structure |
| KR20150136873A (en) * | 2014-05-28 | 2015-12-08 | 서울대학교산학협력단 | Measuring apparatus for rail of towing tank using laser and measuring method thereof |
| CN105423853A (en) * | 2015-12-28 | 2016-03-23 | 威海华东重工有限公司 | Detection device for front guide rail coplanarity of two stand columns of large-span gantry machine tool |
| CN106091992A (en) * | 2016-08-23 | 2016-11-09 | 中冶陕压重工设备有限公司 | Plane milling and boring machine bed ways parallelism detecting device and detection method |
| CN109990739A (en) * | 2019-03-25 | 2019-07-09 | 水利部南京水利水文自动化研究所 | A kind of straight line flume rail linearity degree tester |
-
2020
- 2020-11-05 CN CN202011221248.2A patent/CN112361924A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03186586A (en) * | 1989-12-14 | 1991-08-14 | Hitachi Elevator Eng & Service Co Ltd | Alignment device for guide rail |
| CN201285284Y (en) * | 2008-11-14 | 2009-08-05 | 齐齐哈尔二机床(集团)有限责任公司 | Coplanar measuring apparatus for gantry boring and milling machine upright slide rail surface |
| CN101708951A (en) * | 2009-11-30 | 2010-05-19 | 安徽省锐锋自动化科技有限公司 | Adjustable guide rail device for glass-cutting machine |
| CN102328241A (en) * | 2011-06-01 | 2012-01-25 | 威海华东数控股份有限公司 | Adjusting device of upright of moving beam type planomiller |
| CN102269561A (en) * | 2011-06-23 | 2011-12-07 | 济南星辉数控机械科技有限公司 | Large-span machine tool guide rail parallelism measuring device and method |
| KR20150136873A (en) * | 2014-05-28 | 2015-12-08 | 서울대학교산학협력단 | Measuring apparatus for rail of towing tank using laser and measuring method thereof |
| CN104482888A (en) * | 2014-11-26 | 2015-04-01 | 齐重数控装备股份有限公司 | Detection device of large-span double-stand-column front guide rail coplanarity of portal frame structure |
| CN105423853A (en) * | 2015-12-28 | 2016-03-23 | 威海华东重工有限公司 | Detection device for front guide rail coplanarity of two stand columns of large-span gantry machine tool |
| CN106091992A (en) * | 2016-08-23 | 2016-11-09 | 中冶陕压重工设备有限公司 | Plane milling and boring machine bed ways parallelism detecting device and detection method |
| CN109990739A (en) * | 2019-03-25 | 2019-07-09 | 水利部南京水利水文自动化研究所 | A kind of straight line flume rail linearity degree tester |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161008A (en) * | 2021-12-28 | 2022-03-11 | 中国二冶集团有限公司 | Installation construction method of guide rail of solid laser automatic butt welding machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5080540A (en) | V-shaped groove forming machine | |
| CN210294084U (en) | Post-welding quality detection equipment for lithium battery pole | |
| CN112361924A (en) | Device and method suitable for measuring equal height of guide rail | |
| CN110595453A (en) | Building engineering straightness detection device that hangs down convenient to remove | |
| SE447972B (en) | SET AND DETECTOR TO DETECT THE FOCUS POSITION OF A LASER WORKING PROCESSING DEVICE | |
| CN113670199A (en) | Piston salt core size vision measurement system | |
| CN110539185A (en) | Automatic leveling device and leveling method for long shaft clamping | |
| CN213688378U (en) | Service robot keeps away barrier and collision force test platform | |
| CN109186569B (en) | Building engineering straightness detection device that hangs down | |
| CN216705769U (en) | Reinforced straightening and hardening machine | |
| CN215999744U (en) | Precision detection device of numerically controlled lathe | |
| CN210549673U (en) | Automatic leveling device for long shaft clamping | |
| CN210893010U (en) | Full-size online measuring device for mobile phone glass printing | |
| CN112362021B (en) | Automobile air conditioner compressor eccentric pin verticality and height detection device | |
| CN113834532A (en) | Composite measurement system and measurement method for length, jitter tolerance and quality | |
| CN106840730A (en) | A kind of test platform for studying single shaft resetting error mechanism | |
| CN211235921U (en) | Light curtain target space plane coordinate position precision calibrating device | |
| CN113324480A (en) | Full-automatic crankshaft geometric dimension optical measurement device | |
| CN110686604A (en) | Vertical height detection mechanism | |
| DE102016122482B4 (en) | Measuring arrangement and measuring method for determining the orientation of a measuring object | |
| DE102012012197B4 (en) | Coordinate measuring machine and method for operating a coordinate measuring machine | |
| CN219162934U (en) | Automatic alignment device | |
| CN215447805U (en) | Flatness detection device | |
| CN218762354U (en) | Novel cantilever type measuring machine | |
| CN220444653U (en) | Device for quickly measuring bottom plate of housing of universal mill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210212 |
|
| RJ01 | Rejection of invention patent application after publication |