CN108931181B - Working face flatness detection device - Google Patents
Working face flatness detection device Download PDFInfo
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- CN108931181B CN108931181B CN201811174242.7A CN201811174242A CN108931181B CN 108931181 B CN108931181 B CN 108931181B CN 201811174242 A CN201811174242 A CN 201811174242A CN 108931181 B CN108931181 B CN 108931181B
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- 238000001514 detection method Methods 0.000 title claims description 14
- 238000005192 partition Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 210000002421 cell wall Anatomy 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 13
- 238000009826 distribution Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/28—Measuring arrangements characterised by the use of mechanical techniques for measuring roughness or irregularity of surfaces
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a working face flatness detecting device, which comprises a base, wherein an upper seat is fixedly arranged at the upper end of the base, two first grooves are respectively arranged at the middle part of the upper seat and the upper end surface of the base, the upper and lower groove surfaces of the two first grooves are communicated, a plurality of second grooves are respectively arranged on the opposite groove walls at the two sides of the first grooves, the plurality of second grooves are equidistantly distributed about the groove wall where the first grooves are positioned, the specifications of the plurality of second grooves are uniform, a mounting plate is fixedly arranged at the middle part of the upper end of the upper seat, two rows of positioning holes are arranged at the upper end of the mounting plate, the two rows of positioning holes are symmetrically distributed about the transverse central axis of the mounting plate, the two rows of positioning holes are equidistantly distributed, a handle is fixedly arranged at the middle part of the upper end surface of the mounting plate, the working face flatness detecting device utilizes the, the measurement is simple, and the error is reduced to the simultaneous measurement of a plurality of groups of lifting cylinders simultaneously.
Description
Technical Field
The invention belongs to the technical field of detection equipment, and particularly relates to a working face flatness detection device.
Background
The traditional working face flatness detection generally carries out the measurement of roughness through the level bar, but this kind of measuring method can only detect the great working face of some degree of inclination, to the less working face of some degree of inclination, because the volume of level bar is too big, unable accurate measurement, and whether some traditional level measurement equipment can only simple detection level, can not effectual measuring specific measured value, need design the high roughness detection device of measurement accuracy to this.
Disclosure of Invention
The present invention is directed to a working plane flatness detecting apparatus to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a working face flatness detection device comprises a base, wherein an upper seat is fixedly mounted at the upper end of the base, two first grooves are formed in the middle of the upper seat and on the upper end face of the base, the upper groove faces and the lower groove faces of the two first grooves are communicated, a plurality of second grooves are formed in opposite groove walls of two sides of each first groove, the second grooves are distributed equidistantly on the groove walls where the first grooves are located, the second grooves are uniform in size, a mounting plate is fixedly mounted at the middle of the upper end of the upper seat, two rows of positioning holes are formed in the upper end of the mounting plate, the positioning holes are symmetrically distributed on the transverse central axis of the mounting plate, the positioning holes are distributed equidistantly, a handle is fixedly mounted in the middle of the upper end face of the mounting plate, the width of the mounting plate is three times that of the positioning holes, four fixing seats are fixedly mounted on two sides, two sets of the fixing base is about the vertical central axis symmetric distribution of mounting panel, two of every group through fixed axle fixed connection, two be equipped with the dwang between the fixing base, four the terminal portion both sides wall of dwang runs through and has seted up the fixed orifices, the internal diameter of fixed orifices is the same with the fixed axle external diameter that corresponds, fixed axle one end is passed the fixed orifices and is rotated with the dwang that corresponds and be connected, the seat of honour both sides all are equipped with the apron.
Preferably, the upper end face of the cover plate is fixedly connected with two corresponding rotating rods, the side edge positions of the lower end faces of the two cover plates are fixedly provided with first baffle plates, the length of the two first baffle plates is equal to that of the corresponding cover plate, the middle parts of the two side walls of the upper seat are provided with third grooves, the middle parts of the two third grooves are fixedly provided with middle partition plates, the two third grooves are internally provided with two sliders parallel to each other, the height of the two sliders is equal to that of the corresponding third groove, the width of the two sliders is equal to that of the corresponding third groove, the positions near the sides of one side face of the four sliders are fixedly provided with second baffle plates, the height of the two second baffle plates is equal to that of the corresponding sliders, the groove walls of the upper and lower sides of the third grooves are provided with fourth grooves, and the upper and lower end edges of the four sliders are fixedly provided with sliding, the width of the sliding sheet is equal to the width of the groove corresponding to the fourth groove, the height of the sliding sheet is equal to the depth of the groove corresponding to the fourth groove, the two sliding blocks are fixedly connected with the side wall of the middle partition plate through two springs which are parallel to each other, and the two springs are symmetrically distributed around the transverse central axis of the middle partition plate.
Preferably, two fixed disks are fixedly installed in the second grooves, the two fixed disks are arranged in parallel, the circle center positions of the opposite sides of the two fixed disks are fixedly connected through a driven rod, a fixed plate is fixedly installed in the first groove, two rows of lifting grooves are arranged in the fixed plate, the two rows of lifting grooves are distributed in a line symmetry manner around the transverse center line of the fixed plate, a lifting cylinder is arranged in each lifting groove, the lifting cylinder is designed to be matched with the corresponding lifting groove, two limit grooves are respectively formed in the groove walls of the two sides of the lifting grooves, two limit posts are respectively and fixedly installed on the two side walls of the lifting cylinder, the two limit posts are designed to be matched with the corresponding limit grooves, a plurality of fixing pieces are respectively and fixedly installed at the upper ends of the two opposite side edges of the fixed plate, a measuring rod is respectively installed in the fixing pieces, and measuring holes are respectively formed in the left and right side walls, the measuring shaft is arranged in each measuring hole, the outer diameter of each measuring shaft is equal to the inner diameter of the corresponding measuring hole, and the measuring rod is rotatably connected with the corresponding fixing piece through the measuring holes and the measuring shafts.
Preferably, the lower ends of the lifting cylinders are respectively provided with a measuring base, and the middle parts of the upper end faces of the measuring bases and the middle parts of the lower end edges of the lifting cylinders are fixedly connected through lifting rods.
Preferably, the two side walls of the positions, close to the end parts, of the plurality of measuring rods are provided with round holes in a penetrating mode, the inner diameters of the round holes are equal to the outer diameters of the corresponding driven rods, and the measuring rods are rotatably connected with the corresponding driven rods through the round holes.
Preferably, one side of each of the fixed disks is provided with an angle graduated scale.
Preferably, one end of each of the measuring rods is fixedly connected with an indicating plate, and the indicating plates are designed to be regular triangles.
As preferred, two fixedly connected with locating lever between the slider, the last seat inner wall that corresponds is passed respectively at locating lever both ends, the shifting chute has been seted up with the position of locating lever contact to the last seat inner wall, the groove width of shifting chute equals the external diameter of locating lever, a plurality of locating levers of locating axle one side fixed mounting, two equal fixed mounting in apron one side has a plurality of reference columns, and is a plurality of the reference column both sides wall runs through and has seted up the aperture, and is a plurality of the aperture designs with the looks adaptation of the locating shaft that corresponds.
Preferably, a moving groove is formed in the position where the inner wall of the upper seat contacts with the positioning rod, and the groove width of the moving groove is equal to the outer diameter of the positioning rod.
The invention has the beneficial effects that: the invention relates to a working surface flatness detection device which has the characteristic of high measurement precision, and in the specific measurement work, compared with the traditional working surface flatness detection device, the working surface flatness detection device adopts the lifting degree of a lifting cylinder, so that a measuring rod, namely an angle of an indicating plate corresponding to a fixed disc, represents the flatness of the working surface, the measurement is simple, and meanwhile, a plurality of groups of lifting cylinders simultaneously measure and reduce errors.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a lift cylinder mounting structure of the present invention;
FIG. 3 is a schematic view of the construction of the lift cylinder of the present invention;
FIG. 4 is a schematic diagram of an indicator panel structure according to the present invention;
fig. 5 is a schematic view of the positioning structure of the present invention.
In the figure: 1. a base; 2. an upper seat; 3. a first groove; 4. a second groove; 5. mounting a plate; 6. positioning holes; 7. a handle; 8. positioning the shaft; 9. a fixed seat; 10. a fixed shaft; 11. rotating the rod; 12. a cover plate; 13. a first baffle plate; 14. a third groove; 15. a middle partition plate; 16. a slider; 17. a second baffle; 18. a fourth groove; 19. sliding blades; 20. a spring; 21. fixing the disc; 22. a driven lever; 23. positioning a rod; 24. a fixing plate; 25. a lifting groove; 26. a lifting cylinder; 27. a limiting groove; 28. a limiting column; 29. a fixing member; 30. a measuring shaft; 31. a measuring rod; 32. an indicator panel; 33. a lifting rod; 34. a measuring base; 35. a circular hole; 36. a positioning column; 37. and (4) a small hole.
The specific implementation mode is as follows:
as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: a working face flatness detection device comprises a base 1, wherein an upper seat 2 is fixedly installed at the upper end of the base 1, two first grooves 3 are respectively formed in the middle of the upper seat 2 and the upper end face of the base 1, the upper groove faces and the lower groove faces of the two first grooves 3 are communicated, a plurality of second grooves 4 are respectively formed in opposite groove walls of two sides of each first groove 3, the plurality of second grooves 4 are equidistantly distributed about the groove wall where the first grooves 3 are located, the specifications of the plurality of second grooves 4 are uniform, a mounting plate 5 is fixedly installed at the middle of the upper end of the upper seat 2, two rows of positioning holes 6 are formed in the upper end of the mounting plate 5, the two rows of positioning holes 6 are symmetrically distributed about a transverse central axis of the mounting plate 5, the two rows of positioning holes 6 are equally distributed, a handle 7 is fixedly installed in the middle of the upper end face of the mounting plate 5, and the width, equal fixed mounting in 5 both sides of mounting panel has four fixing bases 9, four 9 two liang divide into a set ofly, and is two sets of fixing base 9 is about 5 vertical central line axial symmetric distributions of mounting panel, two of every group through fixed axle 10 fixed connection, two be equipped with dwang 11 between the fixing base 9, four the fixed orifices has been seted up in the end portion both sides wall of dwang 11 running through, the internal diameter of fixed orifices is the same with the 10 external diameters of the fixed axle that corresponds, fixed axle 10 one end is passed the fixed orifices and is rotated with the dwang 11 that corresponds and be connected, 2 both sides on the seat of honour all are equipped with apron 12.
Wherein, the upper end face of the cover plate 12 is fixedly connected with the two corresponding rotating rods 11, the side edge positions of the lower end faces of the two cover plates 12 are fixedly provided with first baffle plates 13, the length of the two first baffle plates 13 is equal to that of the corresponding cover plates 12, the middle parts of the two side walls of the upper seat 2 are respectively provided with a third groove 14, the middle parts of the two third grooves 14 are respectively fixedly provided with a middle partition plate 15, the two third grooves 14 are respectively internally provided with two mutually parallel slide blocks 16, the height of the two slide blocks 16 is equal to the groove width of the corresponding third groove 14, the width of the two slide blocks 16 is equal to the groove depth of the corresponding third groove 14, the side edge positions of four side faces of the slide blocks 16 are fixedly provided with second baffle plates 17, the height of the two second baffle plates 17 is equal to that of the corresponding slide blocks 16, the upper and lower groove walls of the third grooves 14 are respectively provided, the upper end edge and the lower end edge of each of the four sliding blocks 16 are fixedly provided with a sliding sheet 19, the width of each sliding sheet 19 is equal to the width of a corresponding fourth groove 18, the height of each sliding sheet 19 is equal to the depth of the corresponding fourth groove 18, the two sliding blocks 16 and the side wall of the middle partition plate 15 are fixedly connected through two springs 20 which are parallel to each other, the two springs 20 are symmetrically distributed around the transverse central axis of the middle partition plate 15, two fixed discs 21 which are arranged in parallel are fixedly arranged in the plurality of second grooves 4, the circle center positions of the opposite sides of the two fixed discs 21 are fixedly connected through a driven rod 22, a fixed plate 24 is fixedly arranged in the first groove 3, two rows of lifting grooves 25 are arranged in the fixed plate 24, the two rows of lifting grooves 25 are symmetrically distributed around the transverse central axis of the fixed plate 24, each lifting groove 25 is internally provided with a lifting barrel 26, and the lifting barrels 26 are designed to be, two limit grooves 27 are respectively arranged on the two side walls of the plurality of lifting grooves 25, two limit posts 28 are respectively fixedly arranged on the two side walls of the lifting cylinder 26, the two limit posts 28 are designed in a matched manner with the corresponding limit grooves 27, a plurality of fixing parts 29 are respectively fixedly arranged at the upper ends of the two opposite side edges of the fixing plate 24, a measuring rod 31 is respectively arranged in the plurality of fixing parts 29, measuring holes are respectively arranged on the left and right side walls of the fixing part 29 and the left and right side walls of the measuring rod 31 in a penetrating manner, measuring shafts 30 are respectively arranged in the measuring holes, the outer diameter of each measuring shaft 30 is equal to the inner diameter of the corresponding measuring hole, the measuring rod 31 is rotatably connected with the corresponding fixing part 29 through the measuring holes and the measuring shafts 30, a measuring base 34 is respectively arranged at the lower end of the plurality of lifting cylinders 26, and the middle part of the upper end face of the measuring base 34 is, the two side walls of the positions, close to the end parts, of the plurality of measuring rods 31 are provided with round holes 35 in a penetrating manner, the inner diameters of the plurality of round holes 35 correspond to the outer diameters of the driven rods 22, the measuring rods 31 are rotatably connected with the corresponding driven rods 22 through the round holes 35, one side of the plurality of fixed discs 21 is provided with an angle scale, one end of each of the plurality of measuring rods 31 is fixedly connected with an indicating plate 32, the plurality of indicating plates 32 are in regular triangle design, a positioning rod 23 is fixedly connected between the two sliding blocks 16, two ends of each positioning rod 23 respectively penetrate through the corresponding inner wall of the upper seat 2, a moving groove is formed in the position, in which the inner wall of the upper seat 2 is contacted with the positioning rod 23, the groove width of the moving groove is equal to the outer diameter of the positioning rod 23, one side of each positioning shaft 8 is fixedly installed on one side of each positioning, the small holes 37 are designed to be matched with the corresponding positioning shafts 8.
The using state of the invention is as follows: the invention relates to a working surface flatness detection device, which has the characteristic of high measurement precision, firstly, a base 1 is placed on a working surface, a slide block 16 is pulled by pulling two second baffles 17, at the moment, two positioning rods 23 are forced to be drawn out from corresponding small holes 37, at the moment, two cover plates 12 are opened by two first baffles 13, a plurality of lifting cylinders 26 are in a static state in corresponding lifting grooves 25 under the action of gravity, at the moment, a measurement base 34 is contacted with the corresponding working surface, when the working surface is flat, the initial position of the lifting cylinder 26 is unchanged, at the moment, the scale value of an indicating plate 32 corresponding to a fixed disk 21 is zero, when the inclination occurs, the lifting cylinder 26 falls under the action of gravity, the lower end of the measurement base 34 is conveniently contacted with the working surface, when the lifting cylinder 26 descends, the measurement rod 31 is forced to rotate, at this time, the scale of the indicator plate 32 on the fixed disk 21 changes, and this change value is the inclination value of the working surface at that position, and the inclination values at a plurality of positions are measured to calculate the inclination value of the entire working surface.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The working face flatness detection device comprises a base (1) and is characterized in that an upper seat (2) is fixedly mounted at the upper end of the base (1), two first grooves (3) are formed in the middle of the upper seat (2) and the upper end face of the base (1), the upper groove faces and the lower groove faces of the two first grooves (3) are communicated, a plurality of second grooves (4) are formed in opposite groove walls of two sides of each first groove (3), the plurality of second grooves (4) are distributed equidistantly on the groove wall where the first groove (3) is located, the specifications of the plurality of second grooves (4) are uniform, a mounting plate (5) is fixedly mounted in the middle of the upper end of the upper seat (2), two rows of positioning holes (6) are formed in the upper end of the mounting plate (5), the two rows of positioning holes (6) are symmetrically distributed on the transverse central axis of the mounting plate (5), and the two rows of positioning holes (6) are, handles (7) are fixedly arranged in the middle of the upper end surface of the mounting plate (5), the width of the mounting plate (5) is three times that of the positioning hole (6), four fixing seats (9) are fixedly arranged on two sides of the mounting plate (5), two fixing seats (9) are divided into one group, the two groups of fixing seats (9) are symmetrically distributed about the longitudinal central line of the mounting plate (5), two fixing seats (9) of each group are fixedly connected through a fixing shaft (10), a rotating rod (11) is arranged between the two fixing seats (9), two side walls of the tail end part of the four rotating rods (11) are provided with fixing holes in a penetrating manner, the inner diameter of each fixing hole is the same as the outer diameter of the corresponding fixing shaft (10), one end of each fixing shaft (10) penetrates through the corresponding fixing hole to be rotatably connected with the corresponding rotating rod (11), and cover plates (12) are arranged on two sides of the upper seat (2);
the upper end face of the cover plate (12) is fixedly connected with the corresponding two rotating rods (11), the side edge positions of the upper end face of the cover plate (12) are fixedly provided with first baffle plates (13), the length of each first baffle plate (13) is equal to the length of the corresponding cover plate (12), the middle parts of the two side walls of the upper seat (2) are provided with third grooves (14), the middle parts of the third grooves (14) are fixedly provided with middle partition plates (15), the third grooves (14) are provided with two mutually parallel sliding blocks (16), the height of each sliding block (16) is equal to the groove width of the corresponding third groove (14), the width of each sliding block (16) is equal to the groove depth of the corresponding third groove (14), the side edge positions of one side face of each sliding block (16) are fixedly provided with second baffle plates (17), and the height of each second baffle plate (17) is equal to the height of the corresponding sliding block (16), the upper side wall and the lower side wall of the third groove (14) are respectively provided with a fourth groove (18), the upper end edge and the lower end edge of each of the four sliding blocks (16) are respectively fixedly provided with a sliding sheet (19), the width of each sliding sheet (19) is equal to the groove width corresponding to the fourth groove (18), the height of each sliding sheet (19) is equal to the groove depth corresponding to the fourth groove (18), the two sliding blocks (16) and the side wall of the middle partition plate (15) are fixedly connected through two springs (20) which are parallel to each other, and the two springs (20) are symmetrically distributed around the transverse central axis of the middle partition plate (15);
two fixed disks (21) which are arranged in parallel are fixedly arranged in the second grooves (4), the circle center positions of one sides of the two fixed disks (21) which face each other are fixedly connected through a driven rod (22), a fixed plate (24) is fixedly arranged in the first groove (3), two rows of lifting grooves (25) are arranged in the fixed plate (24), the two rows of lifting grooves (25) are symmetrically distributed around the transverse central axis of the fixed plate (24), a lifting cylinder (26) is arranged in each lifting groove (25), the lifting cylinder (26) and the corresponding lifting groove (25) are designed in a matching way, two limiting grooves (27) are respectively arranged on the two side wall of each lifting groove (25), two limiting columns (28) are fixedly arranged on the two side walls of each lifting cylinder (26), and the two limiting columns (28) are designed in a matching way around the corresponding limiting grooves (27), the utility model discloses a measuring device, including fixed plate (24), two relative side upper ends all fixed mounting have a plurality of mounting (29), it is a plurality of all be equipped with a measuring stick (31) in mounting (29), all run through on the cell wall about lateral wall and measuring stick (31) of the left and right sides of mounting (29) and seted up the measuring hole, all be equipped with measuring spindle (30) in the measuring hole, the external diameter of measuring spindle (30) equals the internal diameter that corresponds the measuring hole, measuring stick (31) are connected with mounting (29) rotation that corresponds through measuring hole and measuring spindle (30).
2. The working surface flatness detecting apparatus according to claim 1, wherein: the lower ends of the lifting cylinders (26) are respectively provided with a measuring base (34), and the middle parts of the upper end surfaces of the measuring bases (34) and the middle parts of the lower end edges of the lifting cylinders (26) are fixedly connected through lifting rods (33).
3. The working surface flatness detecting apparatus according to claim 1, wherein: the two side walls of the position, close to the end part, of the measuring rod (31) penetrate through the round holes (35), the inner diameter of each round hole (35) is equal to the outer diameter of the corresponding driven rod (22), and the measuring rod (31) is rotatably connected with the corresponding driven rod (22) through the round holes (35).
4. The working surface flatness detecting apparatus according to claim 1, wherein: and angle graduated scales are arranged on one sides of the fixed discs (21).
5. The working surface flatness detecting apparatus according to claim 1, wherein: one end of each measuring rod (31) is fixedly connected with an indicating plate (32), and the indicating plates (32) are all designed in a regular triangle shape.
6. The working surface flatness detecting apparatus according to claim 1, wherein: two fixedly connected with locating lever (23) between slider (16), corresponding upper seat (2) inner wall is passed respectively at locating lever (23) both ends, locating lever (23) one side fixed mounting has a plurality of location axle (8), two the equal fixed mounting in apron (12) one side has a plurality of reference column (36), and is a plurality of reference column (36) both sides wall is run through and has been seted up aperture (37), and is a plurality of aperture (37) and the design of location axle (8) looks adaptation that corresponds.
7. The working surface flatness detecting apparatus according to claim 6, wherein: a moving groove is formed in the position, in which the inner wall of the upper seat (2) is in contact with the positioning rod (23), and the groove width of the moving groove is equal to the outer diameter of the positioning rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174242.7A CN108931181B (en) | 2018-10-09 | 2018-10-09 | Working face flatness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174242.7A CN108931181B (en) | 2018-10-09 | 2018-10-09 | Working face flatness detection device |
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| Publication Number | Publication Date |
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| CN108931181A CN108931181A (en) | 2018-12-04 |
| CN108931181B true CN108931181B (en) | 2020-06-05 |
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| CN201811174242.7A Active CN108931181B (en) | 2018-10-09 | 2018-10-09 | Working face flatness detection device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112556553A (en) * | 2020-12-18 | 2021-03-26 | 中国建筑第八工程局有限公司 | Detection device and detection method for levelness of laminated slab |
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| CN201302448Y (en) * | 2008-10-27 | 2009-09-02 | 佛山市三水盈捷精密机械有限公司 | Ceramic tile automatic detector |
| CN107990855A (en) * | 2017-11-29 | 2018-05-04 | 国网山东省电力公司经济技术研究院 | A kind of rail mounted degree of plainness for wall surface detection device |
| CN108436641A (en) * | 2018-05-30 | 2018-08-24 | 苏州阜丰实业有限公司 | A kind of processing of casting cross grinding and flatness detect all-in-one machine |
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| CN106885506A (en) * | 2017-04-16 | 2017-06-23 | 全南县韬寻机械设备开发有限公司 | A kind of plank flatness detecting device |
| CN206944912U (en) * | 2017-05-11 | 2018-01-30 | 山东圣泉新材料股份有限公司 | A kind of planar smoothness tester |
| CN207751433U (en) * | 2017-08-22 | 2018-08-21 | 庄河市新华仪表厂 | A kind of plate plane degree measurement pedestal |
| CN207132844U (en) * | 2017-09-04 | 2018-03-23 | 广州市广州工程建设监理有限公司 | A kind of testing flatness instrument |
| CN207741686U (en) * | 2017-12-11 | 2018-08-17 | 东莞鸿德检测设备有限公司 | A furniture flatness tester |
| CN108332644A (en) * | 2017-12-29 | 2018-07-27 | 深圳市越疆科技有限公司 | Multiple spot feeds back testing flatness method and Auto-Test System |
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| JPS62195502A (en) * | 1986-02-24 | 1987-08-28 | Fuji Electric Co Ltd | Sensor feeding device for roughness measuring instrument |
| CN201302448Y (en) * | 2008-10-27 | 2009-09-02 | 佛山市三水盈捷精密机械有限公司 | Ceramic tile automatic detector |
| CN107990855A (en) * | 2017-11-29 | 2018-05-04 | 国网山东省电力公司经济技术研究院 | A kind of rail mounted degree of plainness for wall surface detection device |
| CN108560381A (en) * | 2018-04-16 | 2018-09-21 | 宿州云宏建设安装有限公司 | A kind of Highway Maintenance method |
| CN108436641A (en) * | 2018-05-30 | 2018-08-24 | 苏州阜丰实业有限公司 | A kind of processing of casting cross grinding and flatness detect all-in-one machine |
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|---|---|
| CN108931181A (en) | 2018-12-04 |
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