CN101788277A - Measuring device for planeness of revolving platform - Google Patents

Measuring device for planeness of revolving platform Download PDF

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Publication number
CN101788277A
CN101788277A CN 201010118903 CN201010118903A CN101788277A CN 101788277 A CN101788277 A CN 101788277A CN 201010118903 CN201010118903 CN 201010118903 CN 201010118903 A CN201010118903 A CN 201010118903A CN 101788277 A CN101788277 A CN 101788277A
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CN
China
Prior art keywords
height gauge
baffle plate
measuring device
planeness
secondary chi
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Pending
Application number
CN 201010118903
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Chinese (zh)
Inventor
姚振强
徐正松
李康妹
顾伟彬
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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Priority to CN 201010118903 priority Critical patent/CN101788277A/en
Publication of CN101788277A publication Critical patent/CN101788277A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a measuring device for the planeness of a revolving platform, belonging to the technical field of mechanical engineering. The measuring device comprises a horizontal laser, a height gauge and a baffle plate, wherein the horizontal laser is arranged opposite to the height gauge; the baffle plate is arranged on the height gauge; one end of the baffle plate is fixedly arranged on the height gauge, and the other end is arranged in an offset mode by forming an included angle of 30 to 60 degrees with the height gauge; a horizontal window with the width of 0.11mm is arranged on the baffle plate; and the length of the window is equal to the width of the height gauge. The invention has the advantages of simple structure, low cost, strong generality, convenient and quick operation, low requirement for operators, little influence from environment during measurement, high measurement speed and high precision.

Description

Measuring device for planeness of revolving platform
Technical field
What the present invention relates to is a kind of device of mechanical engineering technical field, and in particular a kind of diameter is greater than the measuring device for planeness of revolving platform of 100m.
Background technology
In the manufacturing and assembling process of main equipments such as modernized boats and ships, lathe, many main equipments need be installed on the large-dimension slewing platform slide (large-dimension slewing platform slide is meant that its diameter dimension is greater than 100m), and with this revolving dial centering or the reference field that is welded during as the assembling of complete machine or parts, quality, assembly precision and dress that the flatness of large-dimension slewing platform slide directly influences processed parts weld quality.Therefore, the measurement of large-dimension slewing platform slide flatness becomes an important key link.
At present, the instrument of measurement large-dimension slewing platform slide flatness mainly contains dressing plate, vacuole formula level meter, water bowl linker and optical instrument etc.When adopting the dressing plate measurement plane to spend, the complex manufacturing technology of dressing plate, cost are very high, and large-area standard platform easy deformation, its use and deposit improperly bring error all can for the measurement of flatness.Vacuole formula level meter mainly depends on range estimation, and its measuring accuracy is not high.Water bowl linker is owing to factor affecting such as its inner airs, and error directly perceived is also bigger, can reach 2 ~ 3mm sometimes, and is also higher to operator's requirement simultaneously.
Through the literature search of prior art is found, Chinese utility application number: 200720310575.9, title: a kind of orbit plane degree measurement mechanism.This device is made up of a laser emission element and Duo Tai position measurement display unit, and the position measurement display unit is provided with the height that three pilot lamp come indication measurement point position, but can't show concrete reading, is unsuitable for the measurement of large-dimension slewing platform slide flatness.
At above present situation, be badly in need of a kind of simple structure of development, cheap, convenient to operation and can guarantee the large-dimension slewing platform slide flatness inspection devices of measuring accuracy.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, a kind of measuring device for planeness of revolving platform is provided,, make that unitary construction is simple, cheap, convenient to operation and can guarantee measuring accuracy by on height gauge, setting up baffle plate.
The present invention is achieved by the following technical solutions: the present invention includes: horizontal laser light instrument, height gauge and baffle plate, wherein: horizontal laser light instrument and height gauge are oppositely arranged, and baffle plate is arranged on the height gauge.
One end of described baffle plate is fixedly installed on the height gauge, and the other end becomes 30 ° ~ 60 ° angle skews to be provided with height gauge, and baffle plate is provided with the window of the level of a wide 0.1mm of being, and the length of window and the width of height gauge equate.
Described height gauge comprises: base, main scale, secondary chi and fine adjustment screw, and wherein: main scale is vertically fixed on the base, and secondary chi is arranged on the main scale, and fine adjustment screw links to each other with main scale with secondary chi respectively.
Described secondary chi one end is fixed with baffle plate.
The present invention compared with prior art has the following advantages: the present invention is by being provided with a baffle plate on height gauge, realized the measurement of planeness of large-dimension slewing platform slide, unitary construction is simple, cheap, highly versatile, convenient to operation, operating personnel are required low, affected by environment little and measuring speed is fast, precision is high during measurement.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that the A of height gauge is to view;
Fig. 3 is that the B of height gauge is to view.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated: present embodiment is to implement under the prerequisite in technical solution of the present invention.Provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, present embodiment comprises: horizontal laser light instrument 1, height gauge 2 and baffle plate 3, and wherein: horizontal laser light instrument 1 is placed on the platform to be measured, and height gauge 2 is placed on the measurement point, and baffle plate 3 is arranged on the height gauge 2, and horizontal laser light instrument 1 and height gauge 2 are separated.
As shown in Figure 2, height gauge 2 comprises: base 4, main scale 5, secondary chi 6, fine adjustment screw 7, tighten screw 8, following holding screw 9, last vernier 10 and following vernier 11, wherein: base 4 lies in a horizontal plane on the measurement point, main scale 5 is vertically fixed on the base 4, last vernier 10 and following vernier 11 are fastened in respectively on the main scale 5, last vernier 10 two ends are respectively equipped with fine adjustment screw 7 and tighten screw 8, one end of following vernier 11 is provided with down holding screw 9, the other end is fixed with secondary chi 6, tighten screw 8 and following holding screw 9 in the same side of main scale 5, fine adjustment screw 7 links to each other with following buoy 11.
As shown in Figure 3, an end of baffle plate 3 is fixedly installed on the secondary chi 6, and the other end and secondary chi 6 angles at 45 launch, and baffle plate 3 is provided with the window 12 of the level of a wide 0.1mm of being, and the length of window 12 equates with the width of height gauge 2.
It is as follows that present embodiment is implemented measuring process:
(1) lies in a horizontal plane in large-dimension slewing platform slide to be measured, horizontal laser light instrument 1 is placed on the central authorities of large-dimension slewing platform slide;
(2) height gauge 2 is placed on the measurement point of platform to be measured, opens horizontal laser 1, make in effective meter full scale of horizontal laser beam directive height gauge 2;
(3) unscrew and tighten screw 8 and play holding screw 9, move up and down baffle plate 3 along main scale 5, coarse adjustment its highly, laser beam can be shone on the window 12 on the baffle plate 3, will tighten screw 8 and tighten.Turn fine adjustment screw 7 then gently, fine setting baffle plate 3 height makes laser beam can just pass window 12 and shine on the height gauge 2, tightens play holding screw 9 this moment, and secondary chi 6 and baffle plate 3 are fixed on the main scale 5;
(4) read the reading of height gauge 2 at this moment, obtain the measured value of this measurement point;
(5) height gauge 2 is moved on to next measurement point, rotate horizontal laser light instrument 1 simultaneously, horizontal laser light instrument 1 emitted laser can be shone on effective scale of height gauge 2, using the same method records the measured value of this point;
(6) under the same conditions, repeat above-mentioned steps, measure the measured value of other measurement point, finish until all measurement point measurements.

Claims (4)

1. measuring device for planeness of revolving platform, comprise: the horizontal laser light instrument, it is characterized in that, also comprise: baffle plate and height gauge, horizontal laser light instrument and height gauge are oppositely arranged, and an end of baffle plate is fixedly installed on the height gauge, and the other end becomes 30 ° ~ 60 ° angle skews to be provided with height gauge, baffle plate is provided with the window of the level of a wide 0.1mm of being, and the length of window and the width of height gauge equate.
2. measuring device for planeness of revolving platform according to claim 1, it is characterized in that described height gauge comprises: base, main scale, secondary chi and fine adjustment screw, wherein: main scale is vertically fixed on the base, secondary chi is arranged on the main scale, and fine adjustment screw links to each other with main scale with secondary chi respectively.
3. measuring device for planeness of revolving platform according to claim 2 is characterized in that, is fixed with baffle plate on the described secondary chi.
4. according to claim 2 or 3 described measuring device for planeness of revolving platform, it is characterized in that an end of described baffle plate is fixedly installed on the secondary chi, the other end becomes 30 ° ~ 60 ° angles to launch with secondary chi.
CN 201010118903 2010-03-08 2010-03-08 Measuring device for planeness of revolving platform Pending CN101788277A (en)

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Application Number Priority Date Filing Date Title
CN 201010118903 CN101788277A (en) 2010-03-08 2010-03-08 Measuring device for planeness of revolving platform

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Application Number Priority Date Filing Date Title
CN 201010118903 CN101788277A (en) 2010-03-08 2010-03-08 Measuring device for planeness of revolving platform

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105973716A (en) * 2016-06-03 2016-09-28 镇江日英鞋业有限公司 Longitudinal rigidity testing device for leather shoe footwear shank
CN106018115A (en) * 2016-06-03 2016-10-12 镇江日英鞋业有限公司 Tester for testing stiffness of shank for footwear
CN108007391A (en) * 2017-11-24 2018-05-08 湖北久之洋红外系统股份有限公司 The machine center of rectangular light beam emitter and the measuring method of beam center deviation
CN108844502A (en) * 2018-06-22 2018-11-20 中国冶集团有限公司 A kind of device and method measuring building panel surface evenness
CN110567433A (en) * 2019-09-02 2019-12-13 中冶天工集团天津有限公司 Auxiliary device for measuring barrel body interface and using method thereof
CN111121674A (en) * 2019-11-26 2020-05-08 沪东中华造船(集团)有限公司 A instrument for boats and ships segmentation roughness detects

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143358A (en) * 1977-05-20 1978-12-13 Hitachi Plant Eng & Constr Co Height measuring instrument
JP2004212251A (en) * 2003-01-06 2004-07-29 Sekisui House Ltd Method and ruler for measuring level of ceiling
CN1629601A (en) * 2003-12-15 2005-06-22 上海浩顺科技有限公司 Laser test control device and method for pavement construction flatness
CN101101198A (en) * 2006-07-07 2008-01-09 中国科学院长春光学精密机械与物理研究所 Photo-electric type major diameter measuring apparatus
CN101504282A (en) * 2009-03-19 2009-08-12 上海交通大学 Measuring device and method for large-dimension slewing platform slide rail flatness

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143358A (en) * 1977-05-20 1978-12-13 Hitachi Plant Eng & Constr Co Height measuring instrument
JP2004212251A (en) * 2003-01-06 2004-07-29 Sekisui House Ltd Method and ruler for measuring level of ceiling
CN1629601A (en) * 2003-12-15 2005-06-22 上海浩顺科技有限公司 Laser test control device and method for pavement construction flatness
CN101101198A (en) * 2006-07-07 2008-01-09 中国科学院长春光学精密机械与物理研究所 Photo-electric type major diameter measuring apparatus
CN101504282A (en) * 2009-03-19 2009-08-12 上海交通大学 Measuring device and method for large-dimension slewing platform slide rail flatness

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105973716A (en) * 2016-06-03 2016-09-28 镇江日英鞋业有限公司 Longitudinal rigidity testing device for leather shoe footwear shank
CN106018115A (en) * 2016-06-03 2016-10-12 镇江日英鞋业有限公司 Tester for testing stiffness of shank for footwear
CN108007391A (en) * 2017-11-24 2018-05-08 湖北久之洋红外系统股份有限公司 The machine center of rectangular light beam emitter and the measuring method of beam center deviation
CN108844502A (en) * 2018-06-22 2018-11-20 中国冶集团有限公司 A kind of device and method measuring building panel surface evenness
CN110567433A (en) * 2019-09-02 2019-12-13 中冶天工集团天津有限公司 Auxiliary device for measuring barrel body interface and using method thereof
CN111121674A (en) * 2019-11-26 2020-05-08 沪东中华造船(集团)有限公司 A instrument for boats and ships segmentation roughness detects
CN111121674B (en) * 2019-11-26 2024-07-16 沪东中华造船(集团)有限公司 Tool for detecting flatness of ship sections

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Open date: 20100728