CN207508014U - A kind of contactless propeller blade measures calibrator - Google Patents

A kind of contactless propeller blade measures calibrator Download PDF

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Publication number
CN207508014U
CN207508014U CN201721645662.XU CN201721645662U CN207508014U CN 207508014 U CN207508014 U CN 207508014U CN 201721645662 U CN201721645662 U CN 201721645662U CN 207508014 U CN207508014 U CN 207508014U
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China
Prior art keywords
propeller blade
calibrator
contactless
measures
tune
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CN201721645662.XU
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Chinese (zh)
Inventor
付志凤
胡传林
李洪清
孟凡晓
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ZHENJIANG ZHONGCHUAN WARTSILA PROPELLER CO Ltd
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ZHENJIANG ZHONGCHUAN WARTSILA PROPELLER CO Ltd
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Abstract

The utility model provides a kind of contactless propeller blade and measures calibrator, including support member, exploring block, sensing element, computer control unit, tunes up component;Propeller blade is installed by support member and fixed;Exploring block includes detection ontology and the probe in detection ontology one end, and detection body outer surface is inlaid at least two illuminators, and detection ontology is slidably connected by connector and propeller blade;The luminous position information of sensing element record illuminator is simultaneously transmitted to computer control unit;Tune-up component acts on propeller blade surface and brings it about deformation.Compared with prior art, the beneficial effects of the utility model are:Easy to operate, a people can be completed the measurement of propeller blade and tune up work;It measures and tunes up precision height and error can quantification.

Description

A kind of contactless propeller blade measures calibrator
Technical field
The utility model is related to a kind of propeller blades to measure calibrator.
Background technology
Pitch-adjustable propeller blade manufacturing process flow is:Casting mold, casting metals, blank are processed, measurement tunes up, Finishing, is installed and used finished product inspection.Wherein, it is particularly important to measure tune-up process, is directly related to the precision of following process And the quality of product.Pitch-adjustable propeller blade newly is made due to molten error, and blank often has certain mistake with drawing requirement Difference, it is therefore desirable to examine it whether qualified by measuring.Error is little to be eliminated through tuning up, the follow-up work of the larger warp of error Though sequence can be eliminated, vane thickness can be thinning, seriously affects the service life of blade, generally requires double teeming.
In addition to this, pitch-adjustable propeller blade in actual use, because use with the passing of time, float collision, hit a submerged reef or roll up Situations such as entering steel cable, blade can deform, and screw pitch be made to generate error, stern tube shaft and bearing wear, cause ship hull vibration, at this time It also needs to measure blade inspection and tune-up.
The common tool for measuring screw pitch at present has:Pitchometer, screw pitch set square, pitch plate and angulometer.These works Tool is cumbersome using process, and equipment is heavy, and 2 staff is at least needed to cooperate, and labor workload is larger, tunes up error and exists 10 or so, precision and less efficient more falls behind for current digital control processing market with keen competition.
Utility model content
Purpose of utility model:In order to overcome the shortcomings of the prior art, the utility model provides a kind of propeller blade Calibrator is measured, measures that tune-up process is cumbersome, labor workload is larger, precision and effect to solve pitch-adjustable propeller blade The problem of rate is low.
Technical solution:The utility model provides a kind of contactless propeller blade and measures calibrator, including support Component, sensing element, computer control unit, tunes up component at exploring block;Propeller blade is installed solid by support member It is fixed;Exploring block includes detection ontology and the probe in detection ontology one end, and detection body outer surface is inlaid at least two Illuminator, detection ontology are slidably connected by connector and propeller blade;The luminous position letter of sensing element record illuminator It ceases and is transmitted to computer control unit;Tune-up component acts on propeller blade surface and brings it about deformation.
Support member includes at least three supporters, and two supporters are wherein at least set at the blade root of propeller blade, One supporter is at least set at the blade tip of propeller blade, and multiple support body positions are not arranged on the same straight line.Due to spiral shell The particularity of paddle blade shape and structure is revolved, multiple supporters are set, to ensure propeller blade during measurement and tune-up Fixed supporting & stablizing.
Supporter includes pedestal, extensible member, and extensible member lower end is fixed with base upper surface, and extensible member is vertical relative to pedestal Movement.Before measuring propeller blade, extensible member upper end is supported propeller blade surface, according to the shape of propeller blade Shape, size and error condition, extensible member carry out height adjusting, make propeller blade during measuring and tuning up in steady Determine state.
Support member further includes sliding block, guide rail, and with guide rail as mobile stent, supporter is fixed on sliding block sliding block, sliding Block is slidably connected with guide rail, and sliding block drives supporter to be slided along rail length direction level.
Further include tune-up supporting rack, tune up component on supporting rack is tuned up mobile connection, it can be achieved that acting on screw blade Each position of piece is tuned up.
Component is tuned up as hydraulic press or mechanical press or the two combination.For propeller blade is yielding or required precision High position, preferably hydraulic press are tuned up.
Illuminator is spaced apart setting along detection body surface length direction, and illuminator arrangement is in straight line.Sensing Component records the location information of illuminator, and record data are imported computer control unit, and computer control unit passes through hair Spatial position and the posture of detection ontology is calculated in the location information and pitch information of body of light.
Illuminator is infrared illuminants, and infrared illuminants radiation efficiency is high, and more conducively sensing element quick and precisely obtains it Location information;It detects and power supply source is equipped in ontology, illuminator is connect with power supply source circuit, and power supply source provides electric energy for illuminator.
Operation principle:Before measurement, by adjusting horizontal position and the spatial altitude of support member, fixed support helix blade Piece.During measurement, several sensing points are chosen in screw blade on piece, probe contacts any sensing point, and illuminator is towards detecting means Part, sensing element record the location information of each illuminator.Because the spacing between illuminator uniquely determines and illuminator arrangement is in one In computer control unit, spatial position and the posture of detection ontology can be calculated in straight line;Again because of probe and detection ontology Position relationship uniquely determine, in computer control unit, the spatial positional information of sensing point can be calculated;Similarly, may be used Obtain the spatial positional information of several sensing points.Before tune-up, in computer control unit, according to the drawing number of propeller blade According to and several sensing points spatial positional information, the deviation value informations of several sensing points is calculated.During tune-up, setting, which tunes up, to be permitted Perhaps error tunes up deviation position using component is tuned up, and is supervised in real time by computer control unit to tuning up result Control.
Compared with prior art, the beneficial effects of the utility model are:
1st, by the cooperation of exploring block, sensing element, computer control unit, the inclined of propeller blade can precisely be obtained Poor position and deviation value information;
2nd, propeller blade is tuned up automatically by tuning up component, can be down to by tuning up error by 1, and precision is high and need not Manual operation, while tune-up process is monitored in real time by computer control unit, it tunes up efficiency and improves and tune up precision It can quantification;
3rd, overall device operation is simple, and a people can be completed the measurement of propeller blade and tune up work.
Description of the drawings
Fig. 1 is the utility model support member and the structure chart for tuning up component;
Fig. 2 is the structure chart of the utility model exploring block;
Fig. 3 is the structure chart of the utility model sensing element and computer control unit;
Fig. 4 uses schematic diagram for the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
A kind of contactless propeller blade measures calibrator, as shown in figures 1-4, including by sliding block 12, guide rail 13, The support member 1 that multiple supporters 11 are formed, the exploring block 2 being made of detection ontology 21, probe 22, illuminator 23, sensing Component 3, computer control unit 4 tune up component 5, and connector 6 tunes up supporting rack 7.
Support member 1 play fixed supporting role to propeller blade 8, to ensure that propeller blade 8 is being measured and tuned up Stable state is in journey.In view of the particularity of 8 shape and structure of propeller blade, at least sets three supporters 11, wherein spiral shell It revolves and at least two supporters 11 is set at the blade root of paddle blade 8, at least one supporter of setting at the blade tip of propeller blade 8 11, and 11 position of multiple supporters is not arranged on the same straight line.The shape of propeller blade 8, size and error exist again Otherness is needed according to different situations, by adjusting level and the spatial position of each supporter 11, is realized to propeller blade 8 fixed support.Each supporter 11 includes pedestal 111 and extensible member 112, and 112 lower end of extensible member is consolidated with 111 upper surface of pedestal Fixed, 112 upper end support helix paddle blade of extensible member, 8 surface, extensible member 112 moves vertically relative to pedestal 111, so as to fulfill branch The height and position of support body 11 is adjusted.Pedestal 111 is fixed on sliding block 12, and sliding block 12 is slidably connected with guide rail 13, and sliding block 12 drives Supporter 11 is slided along 13 length direction of guide rail, is adjusted so as to fulfill the horizontal position of supporter 11.
In exploring block 2, probe 22 is fixedly connected with 21 one end of detection ontology and position uniquely determines;Illuminator 23 is red Outer illuminator is spaced apart setting along 21 length surface direction of detection ontology, and the arrangement of illuminator 23 is in straight line;Detect ontology Power supply source is equipped in 21, power supply source connect offer electric energy with 23 circuit of illuminator, detects ontology 21 by connector 6 along propeller Guide margin, blade tip, the lagging edge of blade 8 slide, probe 22 and the detection point contact on propeller blade 8.
Sensing element 3 records the luminous position information of each illuminator 211 and is transmitted to computer control unit 4.Because shining Spacing between body 23 uniquely determines and the body position that shines is in straight line, and in computer control unit 4, detection can be calculated The spatial position of ontology 21 and posture;Again because probe 22 and the position relationship of detection ontology 21 uniquely determine, controlled in computer In component 4, the spatial positional information of sensing point can be calculated.
Component 5 is tuned up as hydraulic press or mechanical press or the two combination, it is yielding or tune up essence for propeller blade 8 Degree requires high position, and hydraulic press is selected to be tuned up.It tunes up component 5 to move on supporting rack 7 is tuned up, acts on screw blade 8 each position of piece is tuned up.
During using the utility model, first according to the shape, size and error condition of propeller blade 8, pass through tune The horizontal position and spatial altitude, the lower surface of support helix paddle blade 8 for saving support member 1 make its fixing-stable.Then, according to The error condition of propeller blade 8 chooses several sensing points on propeller blade 8, and probe 22 contacts any sensing point, shines Towards sensing element 3, sensing element 3 records the location information of each illuminator 23 and is transmitted to computer control unit 4 body 23; Computer control unit 4 according between the location information of each illuminator 23, illuminator 23 spacing, between probe 22 and detection ontology 21 Spacing, the spatial positional information of the sensing point is calculated;The spatial position of each sensing point on propeller blade 8 is obtained successively Information, and in computer control unit 4, using the drawing data of propeller blade 8 as benchmark, calculate the deviation of each sensing point Value information.Finally, setting propeller blade 8 tunes up allowable error range, each to 8 surface of propeller blade using component 5 is tuned up Deviation position carries out pressure tune-up one by one, and passes through computer control unit 4 and monitored in real time to tuning up result.
10 when propeller blade can be tuned up error by manually tuning up originally by the utility model, 1 is reduced to, is improved The processing efficiency of subsequent handling.

Claims (8)

1. a kind of contactless propeller blade measures calibrator, it is characterised in that:Including support member (1), exploring block (2), sensing element (3), computer control unit (4), tune-up component (5);Propeller blade is pacified by the support member (1) Dress is fixed;Probe (22) of the exploring block (2) including detection ontology (21) and in described detection ontology (21) one end, institute State detection ontology (21) outer surface and be inlaid at least two illuminators (23), the detection ontology (21) by connector (6) with The propeller blade is slidably connected;The sensing element (3) records the luminous position information of the illuminator (23) and transmits To the computer control unit (4);The tune-up component (5) acts on the propeller blade surface and brings it about deformation.
2. a kind of contactless propeller blade according to claim 1 measures calibrator, it is characterised in that:The branch Support part part (1) includes at least three supporters (11), wherein at least setting two branch at the blade root of the propeller blade Support body (11) at least sets a supporter (11), and multiple supporters at the blade tip of the propeller blade (11) position is not arranged on the same straight line.
3. a kind of contactless propeller blade according to claim 2 measures calibrator, it is characterised in that:The branch Support body (11) includes pedestal (111), extensible member (112), and extensible member (112) lower end and the pedestal (111) upper surface are solid Fixed, the extensible member (112) moves vertically relative to the pedestal (111).
4. a kind of contactless propeller blade according to claim 2 measures calibrator, it is characterised in that:The branch Support part part (1) further includes sliding block (12), guide rail (13), and the supporter (11) is fixed on the sliding block (12), the sliding block (12) it is slidably connected with the guide rail (13).
5. a kind of contactless propeller blade according to claim 1 measures calibrator, it is characterised in that:It further includes Tune up supporting rack (7), the tune-up component (5) mobile connection on the tune-up supporting rack (7).
6. a kind of contactless propeller blade according to claim 1 measures calibrator, it is characterised in that:The school Component (5) is adjusted as hydraulic press or mechanical press or the two combination.
7. a kind of contactless propeller blade according to claim 1 measures calibrator, it is characterised in that:The hair Body of light (23) is spaced apart setting along described detection ontology (21) length surface direction, and the illuminator (23) arrangement is in one Straight line.
8. a kind of contactless propeller blade according to claim 1 measures calibrator, it is characterised in that:The hair Body of light (23) is infrared illuminants, and power supply source, the illuminator (23) and the power supply source are equipped in the detection ontology (21) Circuit connects.
CN201721645662.XU 2017-12-01 2017-12-01 A kind of contactless propeller blade measures calibrator Active CN207508014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721645662.XU CN207508014U (en) 2017-12-01 2017-12-01 A kind of contactless propeller blade measures calibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721645662.XU CN207508014U (en) 2017-12-01 2017-12-01 A kind of contactless propeller blade measures calibrator

Publications (1)

Publication Number Publication Date
CN207508014U true CN207508014U (en) 2018-06-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113084596A (en) * 2021-03-29 2021-07-09 台州市椒江永固船舶螺旋桨厂 Propeller polishing production process and polishing and measuring integrated machine thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113084596A (en) * 2021-03-29 2021-07-09 台州市椒江永固船舶螺旋桨厂 Propeller polishing production process and polishing and measuring integrated machine thereof
CN113084596B (en) * 2021-03-29 2022-05-13 台州市椒江永固船舶螺旋桨厂 Propeller polishing production process and polishing and measuring integrated machine thereof

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