CN105180747A - Floating measuring device - Google Patents
Floating measuring device Download PDFInfo
- Publication number
- CN105180747A CN105180747A CN201510661311.7A CN201510661311A CN105180747A CN 105180747 A CN105180747 A CN 105180747A CN 201510661311 A CN201510661311 A CN 201510661311A CN 105180747 A CN105180747 A CN 105180747A
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- Prior art keywords
- mandrel
- float plate
- assembly
- plate
- rebound
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- 238000005259 measurement Methods 0.000 claims abstract description 34
- 238000013519 translation Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 abstract 3
- 238000012360 testing method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a floating measuring device. The floating measuring device is characterized in that the device includes a top layer fixing seat, a first upward and downward floating assembly is mounted on the top layer fixing seat, the first upward and downward floating assembly is connected with a transition plate, a middle floating plate is arranged under the transition plate, and a first translation assembly is mounted between the transition plate and the middle floating plate; a surface coarse positioning block, a coarse positioning pin and a second upward and downward floating assembly are fixed on a lower surface of the middle floating plate, the second upward and downward floating assembly is connected with a measuring floating plate, and the measuring floating plate and a measuring mounting plate are connected through a second translation assembly; and a measuring positioning column and a device clamping sleeve are mounted on the measuring mounting plate. The floating measuring device provided by the invention can eliminate a positioning error generated due to a positioning error between references of a product, thereby improving measurement accuracy.
Description
Technical field
The present invention relates to a kind of measurement mechanism that floats, especially a kind of floating installation for detection and localization, belongs to positioning tool technical field.
Background technology
Along with the develop rapidly of science and technology, manufacturing enterprise is just towards the future development of lean production and Agile manufactruing, manufacture process is then to future developments such as robotization, intellectuality, flexibility, high speed and precise treatments, Aulomatizeted Detect is as the indispensable ring of automated manufacturing system, and automatic checkout equipment is used widely.Automatic checkout equipment measuring accuracy and repeatability and each positioning datum have substantial connection, in process, the benchmark such as product orientation benchmark, detection and location benchmark are often inconsistent, often because the site error between each benchmark of product causes the precision of automatic checkout equipment and repeatability not to reach regulation requirement.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of measurement mechanism that floats is provided, the positioning error that the site error between can eliminating because of each benchmark of product produces, improve measuring accuracy.
According to technical scheme provided by the invention, a kind of measurement mechanism that floats, feature is: comprise top layer holder, top layer holder is installed first to fluctuate assembly, first assembly that fluctuates is connected with rebound, be provided with middle float plate below rebound, the first translation assembly is installed between rebound and middle float plate; The lower surface stationary plane rough positioning blocks of described middle float plate, coarse positioning pin and second fluctuate assembly, and second assembly that fluctuates connects and measures float plate and is connected, measurement float plate with measure installing plate and be connected by the second translation assembly; Described measurement installing plate installs and measures reference column and utensil gripping sleeve.
Further, described first fluctuates the first spring that assembly comprises first axis of guide be arranged on top layer holder, the first flange fixed cover and be set on first axis of guide, the lower end of first axis of guide is connected with rebound, and the upper and lower side of the first spring withstands flange fixed cover and rebound respectively.
Further, described second fluctuates the second spring that assembly comprises second axis of guide be arranged in middle float plate, the second flange fixed cover and be set on second axis of guide, the lower end of second axis of guide is connected with measurement float plate, and the upper and lower side of the second spring withstands the second flange fixed cover respectively and measures float plate.
Further, described first translation assembly comprises the first mandrel, first mandrel is through rebound and middle float plate, first mandrel and there is radial play between rebound and middle float plate, first mandrel is installed the first thrust bearing and the second thrust bearing, first thrust bearing is between rebound and middle float plate, and the second thrust bearing, between middle float plate and the lower end of the first mandrel, arranges the first set nut and the first disk spring in the upper end of the first mandrel.
Further, described second translation assembly comprises the second mandrel, second mandrel is through measuring float plate and measuring installing plate, second mandrel and measure float plate and measure between installing plate and there is radial play, second mandrel installs the 3rd thrust bearing and the 4th thrust bearing, 3rd thrust bearing is in measurement float plate and measure between installing plate, 4th thrust bearing, between measurement installing plate and the lower end of the second mandrel, arranges the second set nut and the second disk spring in the upper end of the second mandrel.
Beneficial effect of the present invention: respectively by middle float plate and measure installing plate up and down, tangential movement, eliminate because of product respectively locate between positioning error that site error produces, significantly improve measurement repeatable accuracy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Embodiment
Below in conjunction with concrete accompanying drawing, the invention will be further described.
As shown in FIG. 1 to 3: described floating measurement mechanism comprises top layer holder 1, first fluctuates assembly 2, first axis of guide 3, first flange fixed cover 4, first spring 5, rebound 6, middle float plate 7, face rough positioning blocks 8, utensil gripping sleeve 9, second fluctuates assembly 10, first translation assembly 11, first set nut 12, first disk spring 13, first thrust bearing 14, second thrust bearing 15, first mandrel 16, second translation assembly 17, measure float plate 18, measure installing plate 19, measurement and positioning post 20, coarse positioning pin 21, second axis of guide 22, second flange fixed cover 23, second spring 24, second mandrel 25, 3rd thrust bearing 26, 4th thrust bearing 27, second set nut 28, second disk spring 29 etc.
As shown in FIG. 1 to 3, the present invention includes top layer holder 1, top layer holder 1 is installed 3 covers first and to fluctuate assembly 2, wherein, one end of top layer holder 1 is installed 1 cover first and to be fluctuated assembly 2, and the other end of top layer holder 1 is installed 2 covers first and to be fluctuated assembly 2; Described first assembly 2 that fluctuates comprises the first axis of guide 3, the first flange fixed cover 4 be arranged on top layer holder 1 and the first spring 5 be set on first axis of guide 3, the lower end of first axis of guide 3 is connected with rebound 6, the upper and lower side of the first spring 5 withstands flange fixed cover 4 and rebound 6, the first assembly 2 that fluctuates respectively can realize fluctuating of rebound 6.
Be provided with middle float plate 7 below described rebound 6, install 3 between rebound 6 and middle float plate 7 and overlap the first translation assembly 11; Described first translation assembly 11 comprises the first mandrel 16, first mandrel 16 is through rebound 6 and middle float plate 7, first mandrel 16 and there is radial play between rebound 6 and middle float plate 7, first mandrel 16 is installed the first thrust bearing 14 and the second thrust bearing 15, first thrust bearing 14 is between rebound 6 and middle float plate 7, second thrust bearing 15, between middle float plate 7 and the lower end of the first mandrel 16, arranges the first set nut 12 and the first disk spring 13 in the upper end of the first mandrel 16; Due to the first mandrel 16 and there is certain radial play between rebound 6 and middle float plate 7, thus realize the fine setting of middle float plate 7 horizontal direction by the first translation assembly 11.
As shown in Figure 1 and Figure 2, the lower surface stationary plane rough positioning blocks 8 of described middle float plate 7, coarse positioning pin 21 and second fluctuate assembly 10, and face rough positioning blocks 8 and coarse positioning pin 21 directly contact the measurement and positioning reference position of test product; Described second assembly 10 that fluctuates comprises the second axis of guide 22, the second flange fixed cover 23 be arranged in middle float plate 7 and the second spring 24 be set on second axis of guide 22, the lower end of second axis of guide 22 is connected with measurement float plate 18, the upper and lower side of the second spring 24 withstands the second flange fixed cover 23 respectively and measures float plate 18, the second assembly 10 that fluctuates and can realize measuring fluctuating of float plate 18.
Described measurement float plate 18 is connected by the second translation assembly 17 with measurement installing plate 19; Described second translation assembly 17 comprises the second mandrel 25, second mandrel 25 is through measuring float plate 18 and measuring installing plate 19, second mandrel 25 and measure float plate 18 and measure between installing plate 19 and there is radial play, second mandrel 25 installs the 3rd thrust bearing 26 and the 4th thrust bearing 27,3rd thrust bearing 26 is in measurement float plate 18 and measure between installing plate 19,4th thrust bearing 27, between measurement installing plate 19 and the lower end of the second mandrel 25, arranges the second set nut 28 and the second disk spring 29 in the upper end of the second mandrel 25; Due to the second mandrel 25 and measure float plate 18 and measure between installing plate 19 and there is certain radial play, thus realize the fine setting of measurement installing plate 19 horizontal direction by the second translation assembly 17.Described measurement installing plate 19 installs and measures reference column 20 and utensil gripping sleeve 9, thus the fine setting of measurement and positioning post 20 and utensil gripping sleeve 9 horizontal direction can be realized, measurement and positioning post 20 directly contacts test product measuring position, utensil gripping sleeve 9 fixed test element, realizes accurate location survey position.
The course of work of the present invention: during work, first fluctuate under assembly 2 and the first translation assembly 11 acting in conjunction first, face rough positioning blocks 8 and coarse positioning pin 21 is made to enter precalculated position by upper and lower, horizontal float, with the measurement and positioning datum coincidence of test product; Then fluctuate under assembly 10 and the second translation assembly 17 acting in conjunction second, make measurement and positioning post 20 enter precalculated position by upper and lower, horizontal float, overlap with the measuring basis of test product.By secondary up and down, tangential movement, eliminate product orientation benchmark, between measurement and positioning benchmark and measuring position because of the measuring error that site error causes, improve measuring accuracy.
Claims (5)
1. a floating measurement mechanism, it is characterized in that: comprise top layer holder (1), the upper installation first of top layer holder (1) fluctuates assembly (2), first assembly (2) that fluctuates is connected with rebound (6), rebound (6) below is provided with middle float plate (7), installs the first translation assembly (11) between rebound (6) and middle float plate (7); The lower surface stationary plane rough positioning blocks (8) of described middle float plate (7), coarse positioning pin (21) and second fluctuate assembly (10), second fluctuate assembly (10) connect with measure float plate (18) is connected, measurement float plate (18) with measure installing plate (19) be connected by the second translation assembly (17); Described measurement installing plate (19) installs and measures reference column (20) and utensil gripping sleeve (9).
2. the measurement mechanism that floats as claimed in claim 1, it is characterized in that: described first fluctuates the first spring (5) that assembly (2) comprises first axis of guide (3) be arranged on top layer holder (1), the first flange fixed cover (4) and be set on first axis of guide (3), the lower end of first axis of guide (3) is connected with rebound (6), and the upper and lower side of the first spring (5) withstands flange fixed cover (4) and rebound (6) respectively.
3. the measurement mechanism that floats as claimed in claim 1, it is characterized in that: described second fluctuates the second spring (24) that assembly (10) comprises second axis of guide (22) be arranged in middle float plate (7), the second flange fixed cover (23) and be set on second axis of guide (22), the lower end of second axis of guide (22) is connected with measurement float plate (18), and the upper and lower side of the second spring (24) withstands the second flange fixed cover (23) respectively and measures float plate (18).
4. the measurement mechanism that floats as claimed in claim 1, it is characterized in that: described first translation assembly (11) comprises the first mandrel (16), first mandrel (16) is through rebound (6) and middle float plate (7), first mandrel (16) and there is radial play between rebound (6) and middle float plate (7), upper installation first thrust bearing (14) of first mandrel (16) and the second thrust bearing (15), first thrust bearing (14) is positioned between rebound (6) and middle float plate (7), second thrust bearing (15) is positioned between the lower end of middle float plate (7) and the first mandrel (16), first set nut (12) and the first disk spring (13) are set in the upper end of the first mandrel (16).
5. the measurement mechanism that floats as claimed in claim 1, it is characterized in that: described second translation assembly (17) comprises the second mandrel (25), second mandrel (25) is through measuring float plate (18) and measuring installing plate (19), second mandrel (25) and measure float plate (18) and measure between installing plate (19) and there is radial play, the upper installation the 3rd thrust bearing (26) of second mandrel (25) and the 4th thrust bearing (27), 3rd thrust bearing (26) is positioned to be measured float plate (18) and measures between installing plate (19), 4th thrust bearing (27) is positioned to be measured between installing plate (19) and the lower end of the second mandrel (25), second set nut (28) and the second disk spring (29) are set in the upper end of the second mandrel (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510661311.7A CN105180747B (en) | 2015-10-14 | 2015-10-14 | Floating measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510661311.7A CN105180747B (en) | 2015-10-14 | 2015-10-14 | Floating measurement apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105180747A true CN105180747A (en) | 2015-12-23 |
| CN105180747B CN105180747B (en) | 2017-11-28 |
Family
ID=54903008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510661311.7A Active CN105180747B (en) | 2015-10-14 | 2015-10-14 | Floating measurement apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105180747B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525880A (en) * | 2016-12-14 | 2017-03-22 | 中铁岩锋成都科技有限公司 | Nondestructive testing device for quality of existing railway tunnel lining |
| CN108225197A (en) * | 2018-01-20 | 2018-06-29 | 东莞领丰电子有限公司 | A kind of thickness measure smelting tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000081329A (en) * | 1998-09-04 | 2000-03-21 | Nikon Corp | Shape measurement method and device |
| CN101607310A (en) * | 2008-06-16 | 2009-12-23 | 吴国隆 | Upper punch pressurizing automatic alignment and positioning detection device for powder metallurgy forming spiral gear |
| CN101659021A (en) * | 2008-08-29 | 2010-03-03 | 高德程 | Floating support device |
| CN202121157U (en) * | 2011-05-31 | 2012-01-18 | 许继电源有限公司 | Floating mounting-holder for connector |
| CN202734731U (en) * | 2012-08-29 | 2013-02-13 | 东风贝洱热系统有限公司 | Pipe-band measuring instrument of heat exchanger |
| CN104864833A (en) * | 2015-05-25 | 2015-08-26 | 浙江今跃机械科技开发有限公司 | Floating detection device |
-
2015
- 2015-10-14 CN CN201510661311.7A patent/CN105180747B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000081329A (en) * | 1998-09-04 | 2000-03-21 | Nikon Corp | Shape measurement method and device |
| CN101607310A (en) * | 2008-06-16 | 2009-12-23 | 吴国隆 | Upper punch pressurizing automatic alignment and positioning detection device for powder metallurgy forming spiral gear |
| CN101659021A (en) * | 2008-08-29 | 2010-03-03 | 高德程 | Floating support device |
| CN202121157U (en) * | 2011-05-31 | 2012-01-18 | 许继电源有限公司 | Floating mounting-holder for connector |
| CN202734731U (en) * | 2012-08-29 | 2013-02-13 | 东风贝洱热系统有限公司 | Pipe-band measuring instrument of heat exchanger |
| CN104864833A (en) * | 2015-05-25 | 2015-08-26 | 浙江今跃机械科技开发有限公司 | Floating detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525880A (en) * | 2016-12-14 | 2017-03-22 | 中铁岩锋成都科技有限公司 | Nondestructive testing device for quality of existing railway tunnel lining |
| CN108225197A (en) * | 2018-01-20 | 2018-06-29 | 东莞领丰电子有限公司 | A kind of thickness measure smelting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105180747B (en) | 2017-11-28 |
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