CN103090759A - Detection device and detection method of straight line guide rail pair - Google Patents

Detection device and detection method of straight line guide rail pair Download PDF

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Publication number
CN103090759A
CN103090759A CN2013100149488A CN201310014948A CN103090759A CN 103090759 A CN103090759 A CN 103090759A CN 2013100149488 A CN2013100149488 A CN 2013100149488A CN 201310014948 A CN201310014948 A CN 201310014948A CN 103090759 A CN103090759 A CN 103090759A
Authority
CN
China
Prior art keywords
line slideway
slide block
detection platform
guide rail
detection
Prior art date
Application number
CN2013100149488A
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Chinese (zh)
Inventor
冯卫
Original Assignee
山东赛尔机械导轨有限公司
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 山东赛尔机械导轨有限公司 filed Critical 山东赛尔机械导轨有限公司
Priority to CN2013100149488A priority Critical patent/CN103090759A/en
Publication of CN103090759A publication Critical patent/CN103090759A/en

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Abstract

The invention discloses a detection device and a detection method of a straight line guide rail pair. The detection device comprises a detection platform, a straight line guide rail, a slide block, a magnetic meter base and a dial indicator, and is characterized in that the detection platform is an iron detection platform provided with a positioning hole, the slide block of the straight line guide rail is reversely arranged on the positioning hole through a screw, and the straight line guide rail is assembled on the slide block. A positioning line is in parallel with the axial wire of the straight line guide rail and is arranged on one side of the detection platform straight line guide rail, and the magnetic meter base is arranged on the positioning line. An upright rod is connected along the vertical direction of the magnetic meter base, a cross rod is movably connected on the upright rod, and the dial indicator is movably arranged on the cross rod. A guide rail conveying bracket is arranged outside the detection platform and along the direction of the straight line guide rail. The detection device can quickly measure parameters of each combination surface in the straight line guide rail pair and can be widely applied to the accurate grinding process of the straight line guide rail pair.

Description

A kind of line slideway auxiliary accuracy detecting device and detection method thereof
Technical field
The present invention relates to a kind of line slideway auxiliary machining precision pick-up unit and detection method thereof, especially the guide rail in line slideway auxiliary is finish grinded pick-up unit and the detection method thereof of raceway operation precision.
Background technology
In the prior art, linear rolling guide is comprised of guide rail, slide block, reverser, rolling body and retainer etc. usually.Linear rolling guide is made the rolling bearing of relative linear reciprocating motion, can replace both with the rolling of the rolling body between slide block and guide rail between directly sliding contact, and rolling body can be realized infinite loop in slide block.In the last few years, linear rolling guide was widely applied in the numerically-controlled machine industry due to its superior walking precision, good load-bearing capacity and outstanding high speed performance.As the critical function parts in lathe and crucial joint portion, the precision of linear rolling guide directly affects machining precision and the performance of lathe, and wherein most important parameter is: the operation depth of parallelism of reference field at the bottom of reference field and guide rail on slide block in linear rolling guide; The operation depth of parallelism of slide block side reference field and rail-sides reference field.
In carrying out line slideway auxiliary precision analysis process, often can not obtain exactly the characterisitic parameter of needed some faying faces of line slideway auxiliary.Therefore, directly utilize sample information to complete the needed parameter preliminary work of analysis just very difficult.Therefore, need to carry out a large amount of basic tests and determine needed Contact characteristics parameter.In prior art, these parameters of people's detection of straight lines guideway often need to be by the detection that realizes through the marble platform that grinds precision.When line slideway is very long when for example being 4-16 rice, the detection platform that needs is very long, and cost is very expensive.During detection, line slideway auxiliary need to be passed through a large amount of screw fastenings on the marble platform, then mobile detection apparatus is measured to the various parameters of line slideway auxiliary.Due to the frequent mobile detection apparatus of needs, the cumulative errors that cause are very large; Due to needs trip bolt one by one, whole process is consuming time longer.
Summary of the invention
In view of this, the present invention need to provide a kind of line slideway auxiliary accuracy detecting device, is used for the pick-up unit to the guide rail correct grinding raceway operation precision of line slideway auxiliary, can measure fast the parameter of each faying face in line slideway auxiliary.In addition, the present invention also will provide the detection method of this detection shape device.
The technical scheme that in the present invention, pick-up unit adopts is: a kind of line slideway auxiliary accuracy detecting device, comprise detection platform, line slideway, slide block, magnetic stand, clock gauge, it is characterized in that: described detection platform is the irony detection platform, detection platform is provided with pilot hole, the slide block of line slideway oppositely is arranged on by screw on the platform that is provided with pilot hole, and line slideway is assemblied on slide block; Be provided with a position line parallel with the line slideway axis in a side of detection platform line slideway, magnetic stand is placed on this position line; Described magnetic stand vertical direction is connected with vertical rod, is connected with cross bar in vertical rod, is connected with clock gauge on cross bar; Be provided with the guide rail carriage in detection platform outer line slideway direction.Detection platform adopts the irony detection platform, considers that mainly magnetic stand is the object of magnetic, can find by the closure of switch the most appropriate position to go to measure.
Further, described guide rail carriage comprises support body, roller, roller shaft, feeding handwheel, described support body is provided with some roller shafts, roller shaft is provided with roller, one of them roller shaft is provided with and feeds handwheel, by the adjustment to described roller height, realize the detection to a plurality of specification line slideway auxiliaries.Feed handwheel by rotation, can realize that the line slideway horizontal direction slowly moves.
Further, described detection platform also is provided with arrangement for adjusting height.Described arrangement for adjusting height comprises the detection platform bracing frame, and the detection platform bracing frame is provided with hydraulic jack, and the output shaft of hydraulic jack is provided with top board, and detection platform is installed on top board.Described arrangement for adjusting height also can adopt other devices of the prior art.Set up arrangement for adjusting height and be mainly the height for the ease of the fine setting detection platform, on sustained height, the maintenance line slideway is parallel with detection platform in the horizontal direction with the end face of the end face that guarantees the slide block recess and roller.
Method with the reference field depth of parallelism on reference field and slide block at the bottom of above-mentioned detection device detection detection of straight lines guide rail is characterized in that comprising the steps:
A) with the slide block concave surface up, be fixed by screws on detection platform;
B) line slideway to be detected is placed on the guide rail carriage, keeps the axis of line slideway parallel with position line, one of line slideway is pushed slide block gently;
C) magnetic stand is adsorbed on position line, adjusts the position of cross bar, make the indicator of clock gauge vertically contact the end reference field of line slideway;
D) mobile line slideway, at the bottom of the measurement line slideway, the reading of reference field diverse location clock gauge, get off data recording;
E) according to line slideway measuring position, two groups of graphics drawing datas of clock gauge reading, analyze at the bottom of line slideway the reference field depth of parallelism on reference field and slide block.
Detect the method for detection of straight lines rail-sides reference field and the slide block side reference field depth of parallelism with above-mentioned detection device, it is characterized in that comprising the steps:
A) with the slide block concave surface up, be fixed by screws on pilot hole;
B) line slideway to be detected is placed on the guide rail carriage, keeps slide block side reference field parallel with position line, one of line slideway is pushed slide block gently;
C) magnetic stand is adsorbed on position line, adjusts the position of cross bar, make the indicator of clock gauge vertically contact the side reference field of line slideway;
D) mobile line slideway, the reading of measurement line slideway side reference field diverse location clock gauge gets off data recording;
E) according to line slideway measuring position, two groups of graphics drawing datas of clock gauge reading, analyze the depth of parallelism of line slideway side reference field and slide block side reference field.
This structure of the detecting device is simple, and cost is low; Easy operating does not use professional checkout equipment, does not need the technical professional; Not only can be used for the line slideway auxiliary precision grinding process, and be used in that the working-yard is installed, use during maintenance; Because detection platform only is used for installing slide block and the magnetic stand of line slideway auxiliary, the volume that needs is little, need not the dedicated test platform, has reduced fund input.On reference field and slide block at the bottom of the detection of straight lines guide rail during depth of parallelism of the depth of parallelism of reference field, line slideway side reference field and slide block side reference field, because line slideway itself is longer, be easy to guarantee the depth of parallelism of line slideway axis and position line, with this understanding, the pick-up unit position is motionless, the data that detect have been avoided the cumulative errors that in the prior art, mobile detection apparatus causes, and the data of measuring are more accurate.
Description of drawings
Fig. 1 is the structural representation of line slideway auxiliary accuracy detecting device of the present invention.
Fig. 2 is the left view of Fig. 1.
Schematic diagram when Fig. 3 is applicable line guideway accuracy detecting device detection of straight lines guide rail side.
Fig. 4 is the structural representation of the arrangement for adjusting height of detection platform.
Wherein: 1, slide block; 2, screw; 3, detection platform; 4, line slideway; 5, magnetic stand; 6, cross bar; 7, position line; 8, the axis of line slideway; 9, vertical rod; 10, bracing frame; 11, hydraulic jack; 12, roller; 13, roller shaft; 14, clock gauge; 15, support body; 16, feeding handwheel; 17, top board; The end reference field of A-line slideway; Reference field A ' on A '-slide block; The side reference field of B-line slideway; B '-slide block side reference field.
Embodiment
The present invention will be further described below in conjunction with description of drawings and specific embodiment.
As Fig. 1, Fig. 2, shown in Figure 4, line slideway auxiliary accuracy detecting device of the present invention comprises detection platform 3, line slideway 4, slide block 1, magnetic stand 5, the clock gauge 14 of irony.Detection platform 3 is provided with pilot hole, and the slide block 1 of line slideway oppositely is arranged on pilot hole by screw 2, and the recess of slide block 1 up.Line slideway 4 is assemblied on slide block 1.Be provided with a position line 7 parallel with line slideway axis 8 on the detection platform 3 of a side of line slideway 4, magnetic stand 5 is placed on this position line 7.Described magnetic stand 5 vertical direction are connected with vertical rod 9, are connected with cross bar 6 in vertical rod 9, are connected with clock gauge 14 on cross bar 6; Be provided with the guide rail carriage in detection platform 3 outer line slideway 4 directions.Described guide rail carriage comprises support body 15, roller 12, roller shaft 13, feeding handwheel 16, described support body is provided with some roller shafts 13, roller shaft 13 is provided with roller 12, one of them roller shaft 13 is provided with and feeds handwheel 16, and the end face of the recess of the slide block 1 of the end face of described roller 12 and line slideway 4 is in same plane.Detection platform 3 is provided with arrangement for adjusting height, and described arrangement for adjusting height comprises the bracing frame 10 of detection platform, and on the support that detection platform is propped up, 10 are provided with hydraulic jack 11, and the output shaft of hydraulic jack is provided with top board 17, and detection platform 3 is installed on top board 17.
As shown in Figure 2, the method with the reference field depth of parallelism on reference field and slide block at the bottom of above-mentioned detection device detection of straight lines guide rail comprises the steps:
A) with slide block 1 concave surface up, be fixed on by screw 2 on the pilot hole of detection platform 3;
B) line slideway to be detected 4 is placed on the guide rail carriage, keeps the axis of line slideway parallel with position line, 4 one of line slideways are pushed slide block 1 gently;
C) magnetic stand 5 is adsorbed on position line, adjusts the position of cross bar 6, make the indicator of clock gauge 14 vertically contact the end reference field A of line slideway 4;
D) rotate the feeding handwheel, mobile line slideway, the reading of the surperficial diverse location clock gauge of measurement line slideway gets off data recording;
E) according to guide rail measuring position, two groups of graphics drawing datas of clock gauge reading, analyze at the bottom of line slideway the reference field A ' depth of parallelism on reference field A and slide block.
Because slide block 1 is connected with detection platform 3, and slide block 1 is much smaller with respect to 3 sizes of detection platform, and like this, slide block 1 is visual as a whole with detection platform 3.Because slide block is to turn over to be fixed on detection platform, detection be the end reference field of line slideway, can think that the surface of reference field A ' and detection platform 3 on the slide block of slide block 1 is in same plane this moment.Because line slideway top reference field contacts with slide block, can think that line slideway top reference field is parallel with reference field A ' on slide block, therefore, only analyze the reading of the end reference field of line slideway, can analyze at the bottom of guide rail the depth of parallelism of reference field on reference field and slide block.
Utilize existing dial test indicator on market, can obtain 0.001 millimetre-sized measuring accuracy.During measurement, can set every unit distance L and detect data, establishing adjacent two measurement results is a and b, in this unit distance at the bottom of line slideway on reference field and slide block the depth of parallelism of reference field be (a-b)/L.By the analysis to the measurement result of line slideway diverse location, can calculate at the bottom of line slideway reference field with respect to its data of reference field on slide block irregular position.
As shown in Figure 3, the method with above-mentioned detection device detection of straight lines rail-sides reference field and the slide block side reference field depth of parallelism comprises the steps:
A) with slide block 1 concave surface up, be fixed on platform by screw 2;
B) line slideway to be detected 4 is placed on the guide rail carriage, keeps slide block side reference field parallel with position line, 4 one of line slideways are pushed slide block 1 gently;
C) magnetic stand 5 is adsorbed on position line, adjusts the position of cross bar 6, make the indicator of clock gauge 14 vertically contact the side reference field B of line slideway 4;
D) rotate the feeding handwheel, mobile line slideway, the reading of measurement rail-sides reference field diverse location clock gauge gets off data recording;
E) according to guide rail measuring position, two groups of graphics drawing datas of clock gauge reading, analyze the depth of parallelism of line slideway side reference field B and slide block side reference field B '.
Because slide block 1 is connected with detection platform 3, and slide block 1 is much smaller with respect to 3 sizes of detection platform, and like this, slide block 1 is visual as a whole with detection platform 3.Because slide block is to turn over to be fixed on detection platform, can think that the surface of reference field and detection platform 3 on the slide block of slide block 1 is in same plane this moment.When slide block side reference field B ' was parallel to position line, what measured this moment was the side reference field of line slideway and the depth of parallelism of position line, namely the depth of parallelism of line slideway side reference field and slide block side reference field.Utilize the top of existing dial test indicator on market or its to rotatablely move and be converted into straight-line principle, can obtain 0.001 millimetre-sized measuring accuracy.During measurement, can set every unit distance L and detect data, establishing adjacent two measurement results is c and d, in this unit distance at the bottom of line slideway on reference field and slide block the depth of parallelism of reference field be (c-d)/L.By the analysis to the measurement result of line slideway diverse location, can calculate line slideway side reference field B with respect to its quantity of slide block side reference field B ' irregular position.

Claims (6)

1. line slideway auxiliary accuracy detecting device, comprise detection platform, line slideway, slide block, magnetic stand, clock gauge, it is characterized in that: described detection platform is the irony detection platform, detection platform is provided with pilot hole, the slide block of line slideway oppositely is arranged on pilot hole by screw, and line slideway is assemblied on slide block; Be provided with a position line parallel with the line slideway axis in a side of detection platform line slideway, magnetic stand is placed on this position line; Described magnetic stand vertical direction is connected with vertical rod, is connected with cross bar in vertical rod, is connected with clock gauge on cross bar; Be provided with the guide rail carriage in detection platform outer line slideway direction.
2. a kind of line slideway auxiliary accuracy detecting device as claimed in claim 1, it is characterized in that: described guide rail carriage comprises support body, roller, roller shaft, feeding handwheel, described support body is provided with some roller shafts, roller shaft is provided with roller, one of them roller shaft is provided with and feeds handwheel, and the end face of the recess of the end face of described roller and the slide block of line slideway is in same plane.
3. a kind of line slideway auxiliary accuracy detecting device as claimed in claim 1, it is characterized in that: described detection platform is provided with arrangement for adjusting height.
4. a kind of line slideway auxiliary accuracy detecting device as claimed in claim 3, it is characterized in that: described arrangement for adjusting height comprises the detection platform bracing frame, the detection platform bracing frame is provided with hydraulic jack, and the output shaft of hydraulic jack is provided with top board, and detection platform is installed on top board.
5. with the method for the reference field depth of parallelism on reference field and slide block at the bottom of any described pick-up unit detection of straight lines of the claim guide rail of claim 1 to 4, it is characterized in that comprising the steps:
A) with the slide block concave surface up, be fixed by screws on detection platform;
B) line slideway to be detected is placed on the guide rail carriage, keeps the axis of line slideway parallel with position line, one of line slideway is pushed slide block gently;
C) magnetic stand is adsorbed on position line, adjusts the position of cross bar, make the indicator of clock gauge vertically contact the end reference field of line slideway;
D) mobile line slideway, at the bottom of the measurement line slideway, the reading of reference field diverse location clock gauge, get off data recording;
E) according to line slideway measuring position, two groups of graphics drawing datas of clock gauge reading, analyze at the bottom of line slideway the reference field depth of parallelism on reference field and slide block.
6. with the method for any described pick-up unit detection of straight lines of the claim rail-sides reference field of claim 1 to 4 and the slide block side reference field depth of parallelism, it is characterized in that comprising the steps:
A) with the slide block concave surface up, be fixed by screws on pilot hole;
B) line slideway to be detected is placed on the guide rail carriage, keeps slide block side reference field parallel with position line, one of line slideway is pushed slide block gently;
C) magnetic stand is adsorbed on position line, adjusts the position of cross bar, make the indicator of clock gauge vertically contact the side reference field of line slideway;
D) mobile line slideway, the reading of measurement line slideway side reference field diverse location clock gauge gets off data recording;
E) according to line slideway measuring position, two groups of graphics drawing datas of clock gauge reading, analyze the depth of parallelism of line slideway side reference field and slide block side reference field.
CN2013100149488A 2013-01-16 2013-01-16 Detection device and detection method of straight line guide rail pair CN103090759A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103568065A (en) * 2013-10-29 2014-02-12 南通恒康数控机械有限公司 Servo motor-based control method for detecting and finely adjusting parallelism of guide rails of sponge cutting machine
CN103940318A (en) * 2014-04-24 2014-07-23 无锡晶美精密滑轨有限公司 Sliding rail inner rail measuring device
CN103940400A (en) * 2014-04-24 2014-07-23 无锡晶美精密滑轨有限公司 Sliding rail outer rail measuring device
CN105699014A (en) * 2016-03-25 2016-06-22 博艳萍 Sliding rail balance degree correction instrument for automatic vision paste mounting machine
CN106017259A (en) * 2016-07-19 2016-10-12 马拉兹(江苏)电梯导轨有限公司 Apparatus for measuring linearity of elevator guide rail and measuring method thereof
CN104121879B (en) * 2014-06-27 2016-12-07 中航飞机股份有限公司西安飞机分公司 A kind of machine tool guideway measurement apparatus
CN106323209A (en) * 2016-08-23 2017-01-11 江门市弘程精密制造有限公司 Load-applicable guiderail testing device
CN106323161A (en) * 2016-08-23 2017-01-11 江门市弘程精密制造有限公司 Guide rail detection bench
CN109425310A (en) * 2017-08-29 2019-03-05 南京雄豹精密机械有限公司 A kind of line slideway auxiliary precision On-line Measuring Method

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CN101319869A (en) * 2008-06-27 2008-12-10 苏州塞维拉上吴电梯轨道系统有限公司 Slide rail linearity testing apparatus
CN202372103U (en) * 2011-12-21 2012-08-08 山东赛尔机械导轨有限公司 Linear guide rail pair detection device
CN203011289U (en) * 2013-01-16 2013-06-19 山东赛尔机械导轨有限公司 A precision detecting device of a linear guiderail pair

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0979838A (en) * 1995-09-13 1997-03-28 Toshiba Corp Straightness measuring device
CN101319869A (en) * 2008-06-27 2008-12-10 苏州塞维拉上吴电梯轨道系统有限公司 Slide rail linearity testing apparatus
CN202372103U (en) * 2011-12-21 2012-08-08 山东赛尔机械导轨有限公司 Linear guide rail pair detection device
CN203011289U (en) * 2013-01-16 2013-06-19 山东赛尔机械导轨有限公司 A precision detecting device of a linear guiderail pair

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103568065A (en) * 2013-10-29 2014-02-12 南通恒康数控机械有限公司 Servo motor-based control method for detecting and finely adjusting parallelism of guide rails of sponge cutting machine
CN103568065B (en) * 2013-10-29 2016-08-17 南通恒康数控机械股份有限公司 A kind of sponge cutting machine is based on servomotor detection and the control method of fine setting guide rail parallelism
CN103940318A (en) * 2014-04-24 2014-07-23 无锡晶美精密滑轨有限公司 Sliding rail inner rail measuring device
CN103940400A (en) * 2014-04-24 2014-07-23 无锡晶美精密滑轨有限公司 Sliding rail outer rail measuring device
CN103940400B (en) * 2014-04-24 2016-05-25 无锡晶美精密滑轨有限公司 Slide rail outer rail measurement mechanism
CN103940318B (en) * 2014-04-24 2016-09-21 无锡晶美精密滑轨有限公司 Rail measurement apparatus in slide rail
CN104121879B (en) * 2014-06-27 2016-12-07 中航飞机股份有限公司西安飞机分公司 A kind of machine tool guideway measurement apparatus
CN105699014A (en) * 2016-03-25 2016-06-22 博艳萍 Sliding rail balance degree correction instrument for automatic vision paste mounting machine
CN106017259A (en) * 2016-07-19 2016-10-12 马拉兹(江苏)电梯导轨有限公司 Apparatus for measuring linearity of elevator guide rail and measuring method thereof
CN106323209A (en) * 2016-08-23 2017-01-11 江门市弘程精密制造有限公司 Load-applicable guiderail testing device
CN106323161A (en) * 2016-08-23 2017-01-11 江门市弘程精密制造有限公司 Guide rail detection bench
CN109425310A (en) * 2017-08-29 2019-03-05 南京雄豹精密机械有限公司 A kind of line slideway auxiliary precision On-line Measuring Method

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