CN101957170B - Resistance type butted flatness detector with two measuring rods - Google Patents
Resistance type butted flatness detector with two measuring rods Download PDFInfo
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- CN101957170B CN101957170B CN2010102839107A CN201010283910A CN101957170B CN 101957170 B CN101957170 B CN 101957170B CN 2010102839107 A CN2010102839107 A CN 2010102839107A CN 201010283910 A CN201010283910 A CN 201010283910A CN 101957170 B CN101957170 B CN 101957170B
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Abstract
The invention relates to a resistance type butted flatness detector with two measuring rods, which comprises a shell, an upper cover, a right measuring rod, a left measuring rod, a measuring head and a rail, wherein the rail is arranged on the inner wall of the shell; insulating blocks are respectively arranged on the right measuring rod and the left measuring rod, and sliding blocks moving along the rail are respectively arranged on the right measuring rod and the left measuring rod; a sliding resistor parallel with the right measuring rod and the left measuring rod are arranged between the right measuring rod and the left measuring rod; sliding blades which are respectively connected with the insulating blocks arranged on the right measuring rod and the left measuring rod are symmetrically arranged on two sides of the sliding resistor; two ends of the sliding resistor are fixed on an insulating fixed seat connected with the inner wall of the shell; and a signal processor for collecting and processing relative displacement signals of the two measuring rods is arranged on the upper cover. The invention can simultaneously measure two butted measured structural parts, the height difference of the detected surfaces of the measured structural parts can result in length change of the sliding resistor between the two sliding blades, voltage signals and a set value are compared by a voltage comparator, actuating signals are sent according to the comparison result, and whether the detection requirement is met is displayed through the lightening state of a green light emitting diode and a red light emitting diode.
Description
Technical field
The present invention relates to a kind of butt joint flatness detector, the two measuring staffs of resistance-type that detect in particular for the concordant degree of butt joint in the structural member docking operations such as curved surface, plane, solid of revolution dock the flatness detector.
Background technology
The pattern detection method is adopted in the detection of butt joint flatness mostly at present, and promptly than the sheet material that is docking together at grade whether the workman with the higher straight plate of concordant degree.This detection method can't guarantee precision, and labour intensity is big, wastes time and energy, and also is unfavorable for automated production.The more method of another kind of usefulness is to survey the distance of two boards material apart from fixing measurement mechanism respectively with the measurer of single measuring staffs such as dial gauge.This method operating process is loaded down with trivial details, and efficient is lower.
Summary of the invention
The objective of the invention is to overcome the deficiency in the prior art, a kind of simple in structure, concordant degree accuracy of detection height of butt joint is provided, detection speed is fast, and is time saving and energy saving, is beneficial to the two measuring staffs butt joint of the resistance-type flatness detector of automated production.
The two measuring staff butt joint of resistance-type of the present invention flatness detector; Comprise housing, be located at the loam cake of case top, be arranged with in the housing head stretch out the housing base plate about two measuring staffs, about the head of two measuring staffs be respectively equipped with gauge head; The outside of two measuring staffs is respectively equipped with the guide rail that is fixed on the inner walls about in the housing; About be respectively equipped with collets on two measuring staffs, and be respectively equipped with the slide block that moves along guide rail, about be provided with the slide wire resistance that parallels with it between two measuring staffs; The slide wire resistance symmetria bilateralis be provided with respectively be located at about the slide plate that links to each other of collets on two measuring staffs; Be connected with connector lug respectively on two slide plates, the bottom of slide block is provided with spring, the location-plate of two measuring staffs about the upper end of housing is fixed with and wears; The two ends of slide wire resistance are provided with the insulation holder that is separately fixed at location-plate and housing bottom, on cover the signal processor that is provided with collection, handles two measuring staff relative displacement signals.
Described housing bottom be provided with respectively about guiding two measuring staff lower guide to following orienting sleeve; Described location-plate be provided with respectively about guiding two measuring staff upper guide to last orienting sleeve; Described signal processor comprises voltage comparator, the redness that links to each other with voltage comparator, green LED and actuating signal output port.
Beneficial effect: adopt two measuring staff structures, can measure two tested structural members of butt joint simultaneously; Tested structural member is detected the length that the surface height difference is converted into resistance wire between two sliders, i.e. resistance value, and resistance change is converted into voltage signal changes; Can voltage signal be compared with setting value, and send actuating signal according to comparative result through voltage comparator.Can detect the butt joint flatness of structural members such as curved surface, plane, solid of revolution, especially remarkably productive to the butt joint detection of solid of revolution, be applicable to automated production, it is simple in structure, measuring accuracy is high, and is easy to operate, cheap.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a signal processor theory diagram of the present invention.
Among the figure: the tested structural member of 1-, 2-gauge head, 3-shell, 4-slide block, 5-slide plate; The 6-slide wire resistance, 7-loam cake, 8-signal processor, 9-measuring staff, 10-connector lug; 11-guide rail, 12-collets, 13-spring, the 14-holder that insulate; Orienting sleeve under the 15-, 16-location-plate, the last orienting sleeve of 17-, 18-actuating signal output port.
Embodiment
Following structure accompanying drawing is done further to describe to one embodiment of the present of invention:
As shown in Figure 1, the two measuring staff butt joint of resistance-type flatness detector mainly is made up of gauge head 2, housing 3, slide plate 5, slide wire resistance 6, signal processor 8, measuring staff 9, collets 12, spring 13, and the top of housing 3 is provided with loam cake 7; Be symmetrical set in the housing 3 head stretch out the housing base plate about two measuring staffs 9; About the head of two measuring staffs 9 be respectively equipped with gauge head 2, be respectively equipped with the guide rail 11 that has groove on the inwalls of both sides in the housing 3, be respectively equipped with about being fixed on the slide block 4 on two measuring staffs 9 in the groove of guide rail 11; Slide block 4 moves up and down along guide rail 11; About be provided with slide wire resistance 6 between two measuring staffs 9, slide wire resistance 6 with about two measuring staffs 9 parallel, slide wire resistance 6 symmetria bilateralis are provided with two slide plates 5; Two slide plates 5 respectively be located at about collets 12 on two measuring staffs 9 link to each other; Be connected with connector lug 10 respectively on two slide plates 5, about be respectively equipped with collets 12 on two measuring staffs 9, the bottom of slide block 4 is provided with spring 13; The location-plate 16 of two measuring staffs 9 about the upper end of housing 3 is fixed with and wears, location-plate 16 be provided with respectively about guiding two measuring staff 9 upper guide to last orienting sleeve 17.The two ends of slide wire resistance 6 are provided with the insulation holder 14 that is separately fixed at location-plate 16 and housing 3 bottoms, and loam cake 7 is provided with collection, handles the signal processor 8 of two measuring staff relative displacement signals.Housing 3 bottoms be provided with respectively about guiding two measuring staff 9 lower guide to following orienting sleeve 15.Signal processor 8 comprises voltage comparator, and the model of voltage comparator is LM393.Be connected with redness, green LED and actuating signal output port 18 on the voltage comparator respectively, as shown in Figure 2.
Principle of work and process: two gauge heads 2 contact respectively with the tested structural member 1 of butt joint both sides, slit.In time reset for keeping contacting all the time and guaranteeing, spring 13 is kept certain amount of tension.In motion process, along with the fluctuation of tested structural member 1 height difference in both sides, two gauge heads 2 fluctuate thereupon, drive measuring staff 9 and produce axial displacement.Owing to be fixed with slide block 4 on the measuring staff 9, measuring staff 9 moved back and forth along guide rail 11 directions.When there is height difference in the surface of two tested structural members 1 of butt joint; Will cause being fixed on the axial dislocation of 12 of two collets on two measuring staffs 9; Be separately fixed at two axially dislocation of slide plates 5 generations on the collets 12 thereby make; Through be connected on the slide plate 5 connector lug 10 with between two slide plates 5 axially dislocation be converted into voltage signal and input to signal processor 8, through the voltage comparator in the signal processor 8, with voltage signal and setting value (permission height difference) comparison; Send actuating signal through actuating signal output port 18 to topworks according to comparative result; Luminance through green and red light emitting diodes shows whether satisfy the detection requirement, the luminous expression of red light emitting diodes exceeds setting value, the luminous expression of green LED does not exceed setting value simultaneously.
Claims (4)
1. the two measuring staffs of resistance-type dock the flatness detector; It is characterized in that: it comprises housing (3), is located at the loam cake (7) at housing (3) top; Be arranged with in the housing (3) head stretch out the housing base plate about two measuring staffs (9); About the head of two measuring staffs (9) be respectively equipped with gauge head (2), in the housing (3) about the outside of two measuring staffs (9) be respectively equipped with the guide rail (11) that is fixed on housing (3) inwall, about be respectively equipped with collets (12) on two measuring staffs (9); And be respectively equipped with along the mobile slide block (4) of guide rail (11); About be provided with the slide wire resistance (6) that parallels with it between two measuring staffs (9), slide wire resistance (6) symmetria bilateralis be provided with respectively be located at about the slide plate (5) that links to each other of collets (12) on two measuring staffs (9), be connected with connector lug (10) on two slide plates (5) respectively; The bottom of slide block (4) is provided with spring (13); The location-plate (16) of two measuring staffs (9) about the upper end of housing (3) is fixed with and wears, the two ends of slide wire resistance (6) are provided with the insulation holder (14) that is separately fixed at location-plate (16) and housing (3) bottom, and loam cake (7) is provided with collection, handles the signal processor (8) of two measuring staff relative displacement signals.
2. the two measuring staffs butt joint of resistance-type according to claim 1 flatness detector is characterized in that: described housing (3) bottom be provided with respectively two measuring staffs (9) lower guide about guiding to following orienting sleeve (18).
3. the two measuring staffs butt joint of resistance-type according to claim 1 flatness detector is characterized in that: described location-plate (16) be provided with respectively two measuring staffs (9) upper guide about guiding to last orienting sleeve (17).
4. the two measuring staff butt joint of resistance-type according to claim 1 flatness detector, it is characterized in that: described signal processor (8) comprises voltage comparator, the redness that links to each other with voltage comparator, green LED and actuating signal output port (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102839107A CN101957170B (en) | 2010-09-17 | 2010-09-17 | Resistance type butted flatness detector with two measuring rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102839107A CN101957170B (en) | 2010-09-17 | 2010-09-17 | Resistance type butted flatness detector with two measuring rods |
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| Publication Number | Publication Date |
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| CN101957170A CN101957170A (en) | 2011-01-26 |
| CN101957170B true CN101957170B (en) | 2012-02-01 |
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| CN2010102839107A Active CN101957170B (en) | 2010-09-17 | 2010-09-17 | Resistance type butted flatness detector with two measuring rods |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101921073B1 (en) * | 2017-02-15 | 2018-11-22 | (주)대호테크 | Flatness measuring device |
| KR102051341B1 (en) | 2017-12-29 | 2019-12-04 | 한국기계연구원 | Apparatus and method for measuring of two osculating flat surface |
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| CN104019735A (en) * | 2014-06-12 | 2014-09-03 | 国家电网公司 | Thread structure component measuring device |
| CN105598644B (en) * | 2016-01-21 | 2017-09-19 | 永嘉县恒正阀门有限公司 | Wedge Gate Valves sealing surface processing technology and its automatic bead welding equipment |
| CN110095095B (en) * | 2018-01-30 | 2021-08-06 | 江苏金风科技有限公司 | Dislocation detection device and method for detecting die assembly dislocation of upper die and lower die |
| CN108519048B (en) * | 2018-04-27 | 2019-12-31 | 刘明亮 | Precast concrete component surface roughness quantitative determination device |
| CN109269392B (en) * | 2018-10-31 | 2019-10-29 | 清华大学 | It is in electrical contact the insulating materials apparent height measuring device and method of feedback |
| CN111156894A (en) * | 2020-02-25 | 2020-05-15 | 五邑大学 | Roughness measuring device and method |
-
2010
- 2010-09-17 CN CN2010102839107A patent/CN101957170B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101921073B1 (en) * | 2017-02-15 | 2018-11-22 | (주)대호테크 | Flatness measuring device |
| KR102051341B1 (en) | 2017-12-29 | 2019-12-04 | 한국기계연구원 | Apparatus and method for measuring of two osculating flat surface |
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| Publication number | Publication date |
|---|---|
| CN101957170A (en) | 2011-01-26 |
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Owner name: XUZHOU SINOMA TECHNOLOGY + EQUIPMENT HEAVY MACHINE Free format text: FORMER NAME: CEMTECK XUZHOU HEAVY MACHINERY CO., LTD. |
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Address after: 221006 No. 46, mining road, Xuzhou, Jiangsu Co-patentee after: China University of Mining & Technology Patentee after: Sinoma Technology (Xuzhou) Heavy Machine Co., Ltd. Address before: 221006 No. 46, mining road, Xuzhou, Jiangsu Co-patentee before: China University of Mining & Technology Patentee before: CEMTECK Xuzhou Heavy Machinery Co., Ltd. |
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Address after: 221000 No. 186 Xu Hai Road, Xuzhou economic and Technological Development Zone, Jiangsu, China Patentee after: SINOMA TECHNOLOGY (XUZHOU) HEAVY MACHINE Co.,Ltd. Patentee after: China University of Mining and Technology Address before: 221006 No. 46, mining road, Xuzhou, Jiangsu Patentee before: SINOMA TECHNOLOGY (XUZHOU) HEAVY MACHINE Co.,Ltd. Patentee before: China University of Mining and Technology |