CN201828253U - Measuring tool for measuring diameter, angular speed and linear speed of roller - Google Patents
Measuring tool for measuring diameter, angular speed and linear speed of roller Download PDFInfo
- Publication number
- CN201828253U CN201828253U CN2010205381577U CN201020538157U CN201828253U CN 201828253 U CN201828253 U CN 201828253U CN 2010205381577 U CN2010205381577 U CN 2010205381577U CN 201020538157 U CN201020538157 U CN 201020538157U CN 201828253 U CN201828253 U CN 201828253U
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- Prior art keywords
- roller
- movable leg
- boss
- supporting leg
- counting
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- Expired - Fee Related
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Abstract
The utility model discloses a measuring tool for measuring the diameter, the angular speed and the linear speed of a roller, which comprises a fixed supporting leg, a movable supporting leg, a bracket base, an upper gland, a lower gland, a spring, a position sensor, roller wheel units and counting mechanisms, wherein the fixed supporting leg is fixedly arranged on the bracket base in an inverted V shape; the movable supporting leg is arranged on an axle wire of the fixed supporting leg, passes through a crossing point of the fixed supporting leg and then is arranged on the bracket base; a first boss is arranged on the upper end surface of the movable supporting leg; a second boss is arranged in the middle of the movable supporting leg; the position sensor is arranged inside the movable supporting leg; the upper gland and the lower gland are positioned between the first boss and the second boss and sheathed on the movable supporting leg; the upper gland is mounted on the bracket base; the lower gland is connected with the fixed supporting leg; the movable supporting leg and the bracket base form a moving pair; the spring is compressed and arranged between the lower gland and the second boss; and the roller wheel units with the counting mechanisms are mounted at the lower ends of the fixed supporting leg and the movable supporting leg. With the measuring tool for measuring the diameter, the angular speed and the linear speed of the roller, the diameter, the angular speed and the linear speed of the roller can be measured accurately, and the structure is simple, the measurement precision is high and the range of objects to be measured is large.
Description
Technical field
The utility model relates to the survey instrument that is used to measure roller, relates in particular to the survey instrument that is used to measure roller diameter, angular velocity and linear velocity.
Background technology
At present, in metallurgical manufacturing enterprise, can use a large amount of slewings such as roller.In use, in order to grasp its state, often need measure its rotating speed and excircle dimension.Because most slewing volumes are bigger, perhaps its installation site is relatively narrow, therefore survey instrument is had more restriction.For example: be used for the roller-way of transport tape steel, roller quantity is not only many, and the transition flower stand is installed between the roller-way, and accurate survey instrument (Centigrade scale, slide calliper rule etc.) can not be used at all, to such an extent as to the diameter measurement of roller can only rest on aspect qualitatively, can't grasp its wear extent.And for example: the breast roll of milling equipment, its installation site is very narrow and small, to such an extent as to survey instrument can't use at all.
In addition, also cumbersome for the velocity survey of roller, generally can only measure its angular velocity.Common measuring method comprises following two kinds: the one, on roller, paste reflecting piece, and face toward reflecting piece with light-emitting device then, count by break-make, and then measure the rotating speed of roller Returning beam; The 2nd, utilize speed measuring device directly to contact with the end of roller, speed measuring device and roller are kept synchronously and then measure its rotating speed.Above-mentioned two kinds of measuring methods all have weak point: first kind of measuring method be complex operation not only, and measuring accuracy is not high; Second kind of measuring method is because must be with speed measuring device and detected axon to contacting, and usable range has been subjected to certain restriction.In addition, above-mentioned two kinds of measuring methods are the angular velocity of rotation of energy measurement roller only, still can't implement for the measurement of roller linear velocity.And at the scene in the practical application, particularly for the roller-way kind equipment, because roller-way directly contacts with being with steel, its linear velocity is more even more important than angular velocity.And above two kinds of measuring methods have only by after measuring diameter, could extrapolate the linear velocity of roller according to angular velocity.
Along with science and technology development, at present a kind of method of utilizing ultrasound wave to carry out range observation has also appearred, and this method mainly is to utilize the ultrasonic echo principle to measure.But the measuring distance scope of this method is less than 400mm, and for this reason, its measuring object is restricted, and just can not measure greater than the roller of 400mm for diameter.
The utility model content
The purpose of this utility model is to provide a kind of survey instrument that is used to measure roller diameter, angular velocity and linear velocity, and this survey instrument can accurately be measured diameter, angular velocity and the linear velocity of roller, and it is simple in structure, the measuring accuracy height, and the measuring object scope is big.
The utility model is achieved in that
A kind ofly be used to measure roller diameter, the survey instrument of angular velocity and linear velocity, comprise a pair of fixed feet, movable leg, carrier base, upper press cover, lower cover, spring, position transducer, roller unit and counting mechanism, a pair of fixed feet is inverted V-shaped and is fixed on the carrier base, movable leg is arranged on the axis of a pair of fixed feet, and the intersection point that a pair of fixed feet is passed in movable leg upper end is arranged on the carrier base, movable leg is provided with first, second boss, first boss is positioned at the upper surface of movable leg, second boss is positioned at the middle part of movable leg, the inside of movable leg is equipped with position transducer, and position transducer links to each other with external microcontroller; Described upper and lower gland is between first, second boss, and upper and lower gland is enclosed within on the movable leg from top to bottom successively, upper press cover is fixedly mounted on the carrier base, lower cover and fixed feet are fixedly linked, movable leg and carrier base constitute moving sets, and described length of spring compressed is arranged between the lower cover and second boss; The lower end of fixed feet and movable leg is equipped with a roller unit, and described roller unit comprises roller, roller shaft and detent mechanism, and roller housing is on roller shaft, and roller is installed in the lower end of fixed feet and movable leg by roller shaft and detent mechanism; Counting mechanism is installed on the roller unit.
Described detent mechanism comprises top chock, step, spacer ring, bearing and bearing gland, spacer ring is enclosed within on the roller shaft, spacer ring is positioned at the roller both sides and contacts with the roller two sides, upper and lower bearing sleeve is at the two ends of roller shaft and prop up spacer ring, and top chock and fixed feet or movable leg are affixed, bearing and bearing gland are successively set on the outside of upper and lower bearing seat and prop up upper and lower bearing seat, and upper and lower bearing seat, spacer ring and roller are installed on the roller shaft.
Described counting mechanism comprises counting gear, counting probe and adjusts nut that counting gear is fixed on the roller shaft and rotates synchronously with roller shaft, count probe and be installed on the top chock by adjusting nut, and the counting probe is relative with counting gear.
Described counting mechanism is installed on the roller unit that links to each other with movable leg.
Described position transducer comprises electric chi and detection head, and electric chi is vertically set on movable leg inside, and it is adjacent with electric chi that detection head is arranged on the lower cover place, and detection head links to each other with external microcontroller.
The utility model is a kind of survey instrument that is used to measure roller diameter, angular velocity and linear velocity, this survey instrument comprises a pair of fixed feet, movable leg, roller unit, position transducer and counting mechanism, position transducer is used for the relative shift of computational activity leg, and counting mechanism is used to detect the rotating speed of roller.During measurement this survey instrument is placed on roller surfaces, the roller unit is contacted with roller surfaces, and the roller in the roller unit can rotates with roller.Because the length of fixed feet is known, the corner dimension between the fixed feet is known, the length of movable leg by the position transducer in the movable leg detect learn, the roller radius is known, therefore can convert and obtain the roller diameter size by computing machine.Simultaneously, because the roller unit is provided with counting mechanism, counting mechanism is transferred to computing machine with detected roller rotating speed, and therefore can convert by computing machine obtains the angular velocity of roller and the value of linear velocity.
Description of drawings
Fig. 1 is used to measure the survey instrument structural representation of roller diameter, angular velocity and linear velocity for the utility model;
Fig. 2 is the structural representation of roller unit in the utility model.
Among the figure: 1 roller, 2 roller unit, 3 fixed feet, 4 springs, 5 position transducers, 501 electric chis, 502 detection heads, 6 first boss, 7 second boss, 8 carrier bases, 9 upper press covers, 10 movable legs, 11 lower covers, 12 rollers, 13 bearings, 14 bearing glands, 15 spacer rings, 16 top chocks, 17 adjust nut, 18 counting probes, 19 counting gears, 20 roller shafts, 21 steps.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, a kind of survey instrument that is used to measure roller diameter, angular velocity and linear velocity comprises a pair of fixed feet 3, movable leg 10, carrier base 8, upper press cover 9, lower cover 11, spring 4, position transducer 5, roller unit 2 and counting mechanism.
A pair of fixed feet 3 is inverted V-shaped and is fixed on the carrier base 8, movable leg 10 is arranged on the axis of a pair of fixed feet 3, and the intersection point that a pair of fixed feet 3 is passed in movable leg 10 upper ends is arranged on the carrier base 8, and promptly fixed feet 3 is the both sides that axis of symmetry is symmetricly set on movable leg 10 with movable leg 10.
Upper and lower gland 9,11 is between first, second boss 6,7, and upper and lower gland 9,11 is enclosed within on the movable leg 10 from top to bottom successively, upper press cover 9 is fixedly mounted on the carrier base 8, and lower cover 11 is fixedly linked with fixed feet 3, and movable leg 10 constitutes moving sets with carrier base 8.Spring 4 compressions are arranged between the lower cover 11 and second boss 7, and spring 4 upper ends prop up lower cover 11, and spring 4 lower ends prop up second boss 7.When movable leg 10 all stretched out, spring 4 still had certain decrement.
The lower end of fixed feet 3 and movable leg 10 all is equipped with a roller unit 2, and roller unit 2 comprises roller 12, roller shaft 20 and detent mechanism, referring to Fig. 2.Roller 12 is enclosed within on the roller shaft 20, and roller 12 is installed in the lower end of fixed feet 3 and movable leg 10 by roller shaft 20 and detent mechanism.Detent mechanism comprises top chock 16, step 21, spacer ring 15, bearing 13 and bearing gland 14, spacer ring 15 is enclosed within on the roller shaft 20, spacer ring 15 is positioned at roller 12 both sides and contacts with roller 12 two sides, on, step 16,21 are enclosed within the two ends of roller shaft 20 and prop up spacer ring 15, and top chock 16 is affixed with fixed feet 3 or movable leg 10, bearing 13 and bearing gland 14 are successively set on, step 16,21 the outside also props up, step 16,21, will go up, step 16,21, spacer ring 15 and roller 12 are installed on the roller shaft 20.
Counting mechanism is installed on the roller unit 2, and counting mechanism is used to detect the rotating speed of roller 12.Counting mechanism comprises counting gear 19, counting probe 18 and adjusts nut 17, counting gear 19 is fixed on the roller shaft 20 and rotates synchronously with roller shaft 20, counting probe 18 is installed on the top chock 16 relative with counting gear 19 by adjustment nut 17, adjust nut 17 and be used to adjust the gap of counting between probe 18 and the counting gear 19.
Above-mentioned counting mechanism can be installed on the roller unit 2 that links to each other with fixed feet 3, movable leg 10, and in the utility model, counting mechanism only is installed on the roller unit 2 that links to each other with movable leg 10, detects cost to save.
When using the utility model pair of rollers 1 to measure, the utility model survey instrument is placed on roller 1 surface, the roller unit 2 that is about in the survey instrument is placed on roller 1 surface, the roller 12 in the roller unit 2 is contacted with roller 1 surface, and roller 12 can rotate with roller 1.Because the length of fixed feet 3 is known, the length of known, the movable leg 10 of corner dimension between the fixed feet 3 by the position transducers in the movable leg 10 5 detect learn, roller 12 radiuses are known, therefore can convert and obtain roller 1 diameter by computing machine.Simultaneously, because the roller unit 2 that links to each other with movable leg 10 is provided with counting mechanism, counting mechanism is transferred to computing machine with detected roller 12 rotating speeds, and converting by computing machine obtains the angular velocity of roller 1 and the value of linear velocity.
The utility model can accurately be measured diameter, angular velocity and the linear velocity of roller, and it is simple in structure, the measuring accuracy height, and the measuring object scope is big.
Claims (5)
1. survey instrument that is used to measure roller diameter, angular velocity and linear velocity is characterized in that: comprise a pair of fixed feet, movable leg, carrier base, upper press cover, lower cover, spring, position transducer, roller unit and counting mechanism,
A pair of fixed feet is inverted V-shaped and is fixed on the carrier base, movable leg is arranged on the axis of a pair of fixed feet, and the intersection point that a pair of fixed feet is passed in movable leg upper end is arranged on the carrier base, movable leg is provided with first, second boss, first boss is positioned at the upper surface of movable leg, second boss is positioned at the middle part of movable leg, and the inside of movable leg is equipped with position transducer, and position transducer links to each other with external microcontroller;
Described upper and lower gland is between first, second boss, and upper and lower gland is enclosed within on the movable leg from top to bottom successively, upper press cover is fixedly mounted on the carrier base, lower cover and fixed feet are fixedly linked, movable leg and carrier base constitute moving sets, and described length of spring compressed is arranged between the lower cover and second boss;
The lower end of fixed feet and movable leg is equipped with a roller unit, and described roller unit comprises roller, roller shaft and detent mechanism, and roller housing is on roller shaft, and roller is installed in the lower end of fixed feet and movable leg by roller shaft and detent mechanism; Counting mechanism is installed on the roller unit.
2. according to claim 1ly be used to measure roller diameter, the survey instrument of angular velocity and linear velocity, it is characterized in that: described detent mechanism comprises top chock, step, spacer ring, bearing and bearing gland, spacer ring is enclosed within on the roller shaft, spacer ring is positioned at the roller both sides and contacts with the roller two sides, on, step is enclosed within the two ends of roller shaft and props up spacer ring, and top chock and fixed feet or movable leg are affixed, bearing and bearing gland are successively set on, the outside of step also props up, step will be gone up, step, spacer ring and roller are installed on the roller shaft.
3. the survey instrument that is used to measure roller diameter, angular velocity and linear velocity according to claim 1 and 2, it is characterized in that: described counting mechanism comprises counting gear, counting probe and adjusts nut, counting gear is fixed on the roller shaft and rotates synchronously with roller shaft, the counting probe is installed on the top chock by adjusting nut, and the counting probe is relative with counting gear.
4. the survey instrument that is used to measure roller diameter, angular velocity and linear velocity according to claim 3 is characterized in that: described counting mechanism is installed on the roller unit that links to each other with movable leg.
5. the survey instrument that is used to measure roller diameter, angular velocity and linear velocity according to claim 1, it is characterized in that: described position transducer comprises electric chi and detection head, the electricity chi is vertically set on movable leg inside, it is adjacent with electric chi that detection head is arranged on the lower cover place, and detection head links to each other with external microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205381577U CN201828253U (en) | 2010-09-21 | 2010-09-21 | Measuring tool for measuring diameter, angular speed and linear speed of roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205381577U CN201828253U (en) | 2010-09-21 | 2010-09-21 | Measuring tool for measuring diameter, angular speed and linear speed of roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201828253U true CN201828253U (en) | 2011-05-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205381577U Expired - Fee Related CN201828253U (en) | 2010-09-21 | 2010-09-21 | Measuring tool for measuring diameter, angular speed and linear speed of roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201828253U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776413A (en) * | 2012-10-23 | 2014-05-07 | 中粮工程装备（张家口）有限公司 | Roller type measuring device |
| CN104931721A (en) * | 2015-06-15 | 2015-09-23 | 金华诺王液压控制科技有限公司 | Winch line speed measuring means |
| CN105423982A (en) * | 2015-12-25 | 2016-03-23 | 东莞市瑞辉机械制造有限公司 | Coil diameter measurement device |
| CN105509688A (en) * | 2016-01-25 | 2016-04-20 | 中信重工机械股份有限公司 | Method for measuring diameter of buildup welding supporting roller in thermal state |
| CN113465479A (en) * | 2021-06-28 | 2021-10-01 | 宝武集团马钢轨交材料科技有限公司 | Concentricity deviation measuring device and method for railway wheels |
-
2010
- 2010-09-21 CN CN2010205381577U patent/CN201828253U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776413A (en) * | 2012-10-23 | 2014-05-07 | 中粮工程装备（张家口）有限公司 | Roller type measuring device |
| CN104931721A (en) * | 2015-06-15 | 2015-09-23 | 金华诺王液压控制科技有限公司 | Winch line speed measuring means |
| CN105423982A (en) * | 2015-12-25 | 2016-03-23 | 东莞市瑞辉机械制造有限公司 | Coil diameter measurement device |
| CN105423982B (en) * | 2015-12-25 | 2018-08-03 | 东莞市瑞辉机械制造有限公司 | A kind of measurement of film reel diameter device |
| CN105509688A (en) * | 2016-01-25 | 2016-04-20 | 中信重工机械股份有限公司 | Method for measuring diameter of buildup welding supporting roller in thermal state |
| CN105509688B (en) * | 2016-01-25 | 2018-03-13 | 中信重工机械股份有限公司 | A kind of method that built-up welding supporting roller diameter is measured under Warm status |
| CN113465479A (en) * | 2021-06-28 | 2021-10-01 | 宝武集团马钢轨交材料科技有限公司 | Concentricity deviation measuring device and method for railway wheels |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20160921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |