CN108645368B - Linear rolling guide rail walking parallelism measuring device and using method thereof - Google Patents
Linear rolling guide rail walking parallelism measuring device and using method thereof Download PDFInfo
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- CN108645368B CN108645368B CN201810992059.1A CN201810992059A CN108645368B CN 108645368 B CN108645368 B CN 108645368B CN 201810992059 A CN201810992059 A CN 201810992059A CN 108645368 B CN108645368 B CN 108645368B
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- guide rail
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
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Abstract
The utility model provides a linear rolling guide rail walking depth of parallelism measuring device, includes reference platform, and the reference platform top is last reference surface, and the reference platform right side is side reference surface, and the guide rail of being surveyed is installed to reference platform top, installs standard slider on the guide rail of being surveyed, and standard slider top is equipped with the adjustable measuring gauge stand from top to bottom around, measuring gauge stand right-hand member is installed and is surveyed displacement sensor and survey lateral shifting displacement sensor that reciprocates, surveys and reciprocate displacement sensor and last reference surface contact, survey lateral shifting displacement sensor and side reference surface contact. This simple structure adopts the magnet to adsorb the guide rail and can be convenient for install and dismantle and the adjustment, adopts standard slider sliding mode to measure the guide rail that is surveyed, utilizes grating and displacement sensor, can obtain the data of being surveyed guide rail position and displacement variation to carry out data storage operation analysis through the computer, finally calculate the guide rail walking depth of parallelism that is surveyed, save and export measured data.
Description
Technical Field
The invention relates to the technical field of guide rail measurement, in particular to a linear rolling guide rail walking parallelism measuring device and a using method thereof.
Background
At present, each guide rail manufacturer measures the accuracy of the running parallelism of a guide rail by mounting the guide rail to be measured on a reference platform, then mounting a slide block on the guide rail, and respectively measuring the parallelism of the top surface of the slide block and a reference plane and the parallelism of the side surface reference of the slide block and the side surface of the guide rail in the process of moving the slide block. The running parallelism of the guide rail is an extremely important index for measuring the precision of the guide rail, particularly the precision of the guide rail. Therefore, its measurement is a general problem in each guide rail production plant, and the installation and removal are troublesome during the measurement. The problem is more prominent when the guide rail is produced with low efficiency and high precision. The current measuring method is difficult to meet the production requirement.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a measuring platform for detecting the walking parallelism of a linear rolling guide rail, mainly creates the innovation from installation and disassembly during measurement and acquisition of measured data, adopts an electro-permanent magnet mode to adsorb the guide rail, can be matched with a grating for recording when reading the measured data, and is convenient for checking the return gear.
The invention adopts the technical scheme for solving the technical problems that: the device for measuring the walking parallelism of the linear rolling guide rail comprises a reference platform, wherein the top of the reference platform is an upper reference surface, the right side of the reference platform is a side reference surface, a measured guide rail is arranged above the reference platform, a standard sliding block is arranged on the measured guide rail, the top of the standard sliding block is provided with a measuring gauge stand which can be adjusted to move front and back and up and down, the right end of the measuring gauge stand is provided with a displacement sensor for measuring up and down movement and a displacement sensor for measuring lateral movement, the displacement sensor for measuring up and down movement is contacted with the upper reference surface, the displacement sensor for measuring lateral movement is contacted with the side reference surface, the left side of the reference platform is fixedly provided with a guide rail pair, the reference platform corresponding to the right side of the guide rail pair is fixedly provided with a linear grating, the left side of the guide, the grating reading head right side and the linear grating left side are installed according to the regulation and are contacted, benchmark platform front side fixed mounting has the motor, benchmark platform front side fixed mounting has the initiative synchronous pulley, initiative synchronous pulley and motor fixed connection, benchmark platform rear side fixed mounting driven synchronous pulley, initiative synchronous pulley and driven synchronous pulley extend the benchmark platform right-hand, be equipped with the hold-in range between initiative synchronous pulley and the driven synchronous pulley, base and hold-in range fixed connection, the base left side is equipped with wobbling driving lever, the measurement gauge stand left end is equipped with the U-shaped groove, the U-shaped groove blocks the driving lever top.
For further improvement, the reference platform is made of granite and has the advantages of small deformation, good stability and good precision retentivity.
Further perfect, benchmark platform top fixed mounting has electric permanent magnetism sucking disc, electric permanent magnetism sucking disc top is equipped with the measured guide rail, electric permanent magnetism sucking disc top left side fixed mounting has the magnetic conduction baffle that is used for spacing measured guide rail, the measured guide rail adsorbs between electric permanent magnetism sucking disc top and magnetic conduction baffle right side, and electric permanent magnetism sucking disc can adsorb the measured guide rail, and the magnetic conduction baffle can restrict the removal of being surveyed the guide rail.
The tension device is fixedly mounted on the rear side of the reference platform and fixedly connected with the driven synchronous belt pulley, and the tightness degree of the synchronous belt can be adjusted.
The use method of the linear rolling guide rail parallelism measuring device comprises the following steps:
firstly, adsorbing a tested guide rail between an electric permanent magnetic chuck and a magnetic conduction baffle, and laterally limiting the tested guide rail by the magnetic conduction baffle;
fixedly connecting an up-and-down movement measuring displacement sensor and a lateral movement measuring displacement sensor to a measuring gauge stand, clamping the top of a deflector rod in a U-shaped groove, contacting the bottom of the up-and-down movement measuring displacement sensor with an upper reference surface, contacting the bottom of the lateral movement measuring displacement sensor with a lateral reference surface, driving the up-and-down movement measuring displacement sensor to slide along the upper reference surface by the measuring gauge stand, and driving the lateral movement measuring displacement sensor to slide along the lateral reference surface by the measuring gauge stand;
thirdly, starting the motor, driving a synchronous belt to move through a driving synchronous belt wheel and a driven synchronous belt wheel, and driving a fixed gauge stand to slide on the detected guide rail through the synchronous belt;
and fourthly, the base drives the grating reading head to move along the linear grating, the grating reading head reads position data in the length direction of the tested guide rail, the up-down movement displacement sensor reads displacement change data in the up-down direction of the tested guide rail, the lateral movement displacement sensor reads displacement change data in the side direction of the tested guide rail, data signals are transmitted to a computer for data storage through a data acquisition card, finally, operation processing and analysis are carried out on the data through dynamic measurement software, errors in all positions of the tested guide rail and the walking parallelism of the guide rail are finally calculated, and the measured data are stored and output.
The invention has the beneficial effects that: the magnetic adsorption guide rail is simple in structure, the magnetic adsorption guide rail is convenient to mount, dismount and adjust, the record can be changed after the measured guide rail is measured in a sliding mode, and the data can be stored in time and is convenient to look back in a file by matching with grating measurement and record.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a top view of a gauge stand according to the present invention;
FIG. 5 is a partial enlarged view of the guide rail pair and the slider of the present invention;
FIG. 6 is a partial enlarged view of a measured rail and a standard slider according to the present invention;
FIG. 7 is a partially enlarged view of the measured rail, the standard slider, and the gauge stand according to the present invention.
Description of reference numerals: the device comprises a driving lever 1, an electric permanent magnetic chuck 2, a measured guide rail 3, a standard slider 4, a measuring gauge stand 5, a base 6, a slider 7, a grating reading head 8, a reference platform 9, a motor 10, a driving synchronous pulley 11, a synchronous belt 12, a driven synchronous pulley 13, a linear grating 14, a U-shaped groove 15, a magnetic conduction baffle 16, a guide rail pair 17, a tensioner 19, a lateral movement measuring displacement sensor 20, an upper reference surface 21, a side reference surface 22 and an up-down movement measuring displacement sensor 23.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
referring to figures 1 to 6: the device for measuring the walking parallelism of the linear rolling guide rail comprises a reference platform 9, wherein the top of the reference platform 9 is an upper reference surface 21, the right side of the reference platform 9 is a side reference surface 22, a measured guide rail 3 is arranged above the reference platform 9, a standard sliding block 4 is arranged on the measured guide rail 3, the top of the standard sliding block 4 is provided with a measuring gauge stand 5 which can be adjusted front, back, up and down, the right end of the measuring gauge stand 5 is provided with a vertical movement measuring displacement sensor 23 and a lateral movement measuring displacement sensor 20, the vertical movement measuring displacement sensor 23 is contacted with the upper reference surface 21, the lateral movement measuring displacement sensor 20 is contacted with the side reference surface 22, the left side of the reference platform 9 is fixedly provided with a guide rail pair 17, the reference platform 9 corresponding to the right side of the guide rail pair 17 is fixedly provided with a linear grating 14, the left side of the guide rail, 6 bottoms of base are equipped with the grating reading head 8 with 14 complex of sharp grating, the contact is installed according to the regulation on the right side of grating reading head 8 and the 14 left sides of sharp grating, 9 front sides fixed mounting of reference platform have motor 10, 9 front sides fixed mounting of reference platform has initiative synchronous pulley 11, initiative synchronous pulley 11 and motor 10 fixed connection, 9 rear side fixed mounting driven synchronous pulley 13 of reference platform, initiative synchronous pulley and driven synchronous pulley extend the right-hand of reference platform, be equipped with hold-in range 12 between initiative synchronous pulley 11 and the driven synchronous pulley 13, base 6 and hold-in range 12 fixed connection, 6 left sides of base are equipped with wobbling driving lever 1, 5 left ends of measurement gauge stand are equipped with U-shaped groove 15, U-shaped groove 15 blocks driving lever 1 top.
Referring to figure 1: the reference platform 9 is made of granite.
Referring to figure 1: 9 top fixed mounting of benchmark platform has electric permanent magnetic chuck 2, 2 tops of electric permanent magnetic chuck are equipped with surveyed guide rail 3, 2 top left sides fixed mounting of electric permanent magnetic chuck have the magnetic conduction baffle 16 that is used for spacing surveyed guide rail 3, it adsorbs between 2 tops of electric permanent magnetic chuck and magnetic conduction baffle 16 right sides to be surveyed guide rail 3.
Referring to figures 2 and 3: and a tensioner 19 is fixedly installed on the rear side of the reference platform 9, and the tensioner 19 is fixedly connected with the driven synchronous pulley 13.
Referring to figures 1 to 6: the use method of the linear rolling guide rail parallelism measuring device comprises the following steps:
firstly, adsorbing a tested guide rail 3 between the electric permanent magnetic chuck 2 and the magnetic conduction baffle 16, and limiting the tested guide rail 3 by the side edge of the magnetic conduction baffle 16;
secondly, fixedly connecting an up-and-down movement measuring displacement sensor 23 and a lateral movement measuring displacement sensor 20 to a measuring gauge stand 5, clamping the top of a shifting rod 1 in a U-shaped groove 15, contacting the bottom of the up-and-down movement measuring displacement sensor 23 with an upper reference surface 21, contacting the bottom of the lateral movement measuring displacement sensor 20 with a lateral reference surface 22, driving the up-and-down movement measuring displacement sensor 23 to slide along the upper reference surface 21 by the measuring gauge stand 5, and driving the lateral movement measuring displacement sensor 20 to slide along the lateral reference surface 22 by the measuring gauge stand 5;
thirdly, starting the motor 10, driving a synchronous belt 12 to move through a driving synchronous belt wheel 11 and a driven synchronous belt wheel 13, and driving the fixed gauge stand 5 to slide on the detected guide rail through the synchronous belt 12;
fourthly, the base 6 drives the grating reading head 8 to move along the linear grating 14, the grating reading head 8 reads position data in the length direction of the tested guide rail 3, the up-down movement displacement sensor 23 reads displacement change data in the up-down direction of the tested guide rail 3, the lateral movement displacement sensor 20 reads displacement change data in the side direction of the tested guide rail 3, data signals are transmitted to a computer through a data acquisition card for data storage, finally, operation processing and analysis are carried out on the data through dynamic measurement software, errors in all positions of the tested guide rail 3 and the walking parallelism of the guide rail are finally calculated, and the measured data are stored and output.
The invention has the beneficial effects that: the magnetic adsorption guide rail is simple in structure, the magnetic adsorption guide rail is convenient to mount, dismount and adjust, the record can be changed after the measured guide rail is measured in a sliding block mode, and data can be stored in time and conveniently checked back to the file by matching with grating measurement and recording.
When the device is used, the motor 10 is started to drive the driving synchronous belt pulley 11 to drive the synchronous belt 12 to run, the synchronous belt 12 drives the standard sliding block 4 to slide along the guide rail 3 to be measured, the standard sliding block 4 drives the measuring gauge stand 5 to slide, the measuring gauge stand 5 drives the up-down movement measuring displacement sensor 23 to slide along the upper reference surface 21, the measuring gauge stand 5 drives the lateral movement measuring displacement sensor 20 to slide along the lateral reference surface 22, the measuring gauge stand 5 is clamped by the U-shaped groove 15 to drive the shift lever 1 to slide, the shift lever 1 drives the base 6 to slide, the base 6 drives the grating reading head 8 to slide along the linear grating 14, the up-down movement measuring displacement sensor 23 and the lateral movement measuring displacement sensor 20 output signals of the displacement position of the guide rail 3 to be measured, the lateral reference surface 22 of the guide rail 3 to be measured and the, the displacement signal is transmitted to a computer through a data acquisition card for data processing operation, and finally, the data of the lateral parallelism and the vertical parallelism of the walking of the guide rail 3 to be detected is stored and output.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.
Claims (4)
1. The utility model provides a straight line rolling guide rail walking depth of parallelism measuring device, includes reference platform (9), characterized by: the top of the reference platform (9) is an upper reference surface (21), the right side of the reference platform (9) is a side reference surface (22), the measured guide rail (3) is installed above the reference platform (9), the standard slider (4) is installed on the measured guide rail (3), the top of the standard slider (4) is provided with an adjustable front and back upper and lower measuring gauge stand (5), the right end of the measuring gauge stand (5) is provided with a measuring up-down movement displacement sensor (23) and a measuring lateral movement displacement sensor (20), the measuring up-down movement displacement sensor (23) is in contact with the upper reference surface (21), the measuring lateral movement displacement sensor (20) is in contact with the side reference surface (22), the left side of the reference platform (9) is fixedly provided with a guide rail pair (17), the reference platform (9) corresponding to the right side of the guide rail pair (17) is fixedly provided with a linear grating (14), the guide rail pair (17) is fixedly provided with a base (6) on the left side, the bottom of the base (6) is provided with a grating reading head (8) matched with a linear grating (14), the right side of the grating reading head (8) and the left side of the linear grating (14) are installed according to the specified requirements, a motor (10) is fixedly installed on the front side of a reference platform (9), a driving synchronous pulley (11) is fixedly installed on the front side of the reference platform (9), the driving synchronous pulley (11) is fixedly connected with the motor (10), a driven synchronous pulley (13) is fixedly installed on the rear side of the reference platform (9), a synchronous belt (12) is arranged between the driving synchronous pulley (11) and the driven synchronous pulley (13), the base (6) is fixedly connected with the synchronous belt (12), the base (6) is provided with a swingable driving lever (1) on the left side, and the left end of a measuring gauge stand (5) is, the top of the shifting rod (1) is clamped by the U-shaped groove (15), and the reference platform (9) is made of granite.
2. The linear rolling guide rail running parallelism measuring apparatus according to claim 1, wherein: benchmark platform (9) top fixed mounting has electric permanent magnetic chuck (2), electric permanent magnetic chuck (2) top is equipped with surveyed guide rail (3), electric permanent magnetic chuck (2) top left side fixed mounting has magnetic conduction baffle (16) that are used for spacing surveyed guide rail (3), it adsorbs between electric permanent magnetic chuck (2) top and magnetic conduction baffle (16) right side to be surveyed guide rail (3).
3. The linear rolling guide rail running parallelism measuring apparatus according to claim 1, wherein: and a tensioner (19) is fixedly installed on the rear side of the reference platform (9), and the tensioner (19) is fixedly connected with the driven synchronous pulley (13).
4. A method for using the device for measuring the running parallelism of the linear rolling guide rail according to any one of claims 1 to 3, which is characterized in that:
firstly, adsorbing a tested guide rail (3) between an electric permanent magnetic chuck (2) and a magnetic conduction baffle plate (16), and laterally limiting the tested guide rail (3) by the magnetic conduction baffle plate (16);
secondly, fixedly connecting an up-down movement measuring displacement sensor (23) and a lateral movement measuring displacement sensor (20) on a measuring gauge stand (5), clamping the top of a shifting rod (1) in a U-shaped groove (15), contacting the bottom of the up-down movement measuring displacement sensor (23) with an upper reference surface (21), contacting the bottom of the lateral movement measuring displacement sensor (20) with a lateral reference surface (22), driving the up-down movement measuring displacement sensor (23) to slide along the upper reference surface (21) by the measuring gauge stand (5), and driving the lateral movement measuring displacement sensor (20) to slide along the lateral reference surface (22) by the measuring gauge stand (5);
thirdly, starting a motor (10), driving a synchronous belt (12) to move through a driving synchronous belt wheel (11) and a driven synchronous belt wheel (13), and driving a fixed gauge stand (5) to slide on a guide rail to be measured through the synchronous belt (12);
fourthly, the base (6) drives the grating reading head (8) to move along the linear grating (14), the grating reading head (8) reads position data in the length direction of the tested guide rail (3), the up-down movement displacement sensor (23) reads displacement change data in the up-down direction of the tested guide rail (3), the lateral movement displacement sensor (20) reads displacement change data in the side direction of the tested guide rail (3), the data signals are transmitted to a computer through a data acquisition card to be stored, finally, the data are operated and analyzed through dynamic measurement software, errors in all positions of the tested guide rail (3) and the walking parallelism of the guide rail are finally calculated, and the measured data are stored and output.
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| CN201810992059.1A CN108645368B (en) | 2018-08-29 | 2018-08-29 | Linear rolling guide rail walking parallelism measuring device and using method thereof |
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| CN201810992059.1A CN108645368B (en) | 2018-08-29 | 2018-08-29 | Linear rolling guide rail walking parallelism measuring device and using method thereof |
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| CN108645368B true CN108645368B (en) | 2021-01-22 |
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| CN110375022B (en) * | 2019-07-16 | 2021-05-28 | 山东翔蒙车辆制造有限公司 | Assembling parallelism measuring device for automobile |
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| CN203605923U (en) * | 2013-11-05 | 2014-05-21 | 张佳明 | Automatic synthesis detection device used to detect T-shape elevator guide rail |
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| CN204771900U (en) * | 2015-07-21 | 2015-11-18 | 丽水学院 | A positioner for guide rail superfinish |
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| DE19918779A1 (en) * | 1999-03-19 | 2000-09-21 | Josef Messmann | Measuring concrete tubes with sharpening bell end and determining diameter of cone of sharpening parallelism of fore part area at tip end side and at bell side |
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