CN104101466A - Propeller balance tester - Google Patents
Propeller balance tester Download PDFInfo
- Publication number
- CN104101466A CN104101466A CN201410265707.5A CN201410265707A CN104101466A CN 104101466 A CN104101466 A CN 104101466A CN 201410265707 A CN201410265707 A CN 201410265707A CN 104101466 A CN104101466 A CN 104101466A
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- balance
- down column
- hold
- roll adjustment
- propeller
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Abstract
The invention relates to a propeller balance tester which comprises carbon fiber fixation plates, a fixation rod, fastening screws, high performance magnets and a balance distance adjusting clamping device. Two carbon fiber fixation plates are arranged in parallel, and are connected through the fixation rod. Both ends of the fixation rod are connected with the carbon fiber fixation plates through the fastening screws. Two high performance magnets are correspondingly arranged on two carbon fiber fixation plates. The axes of two high performance magnets coincide. The balance distance adjusting clamping device is located between two high performance magnets. The balance distance adjusting clamping device and the axes of two high performance magnets coincide. The propeller balance tester provided by the invention has the advantages of reasonable structural design, convenient operation, low production cost, wide applicability and the like, is suitable for being used by the balance test of various propellers, and uses a magnetic levitation principle to realize zero resistance in the propeller balance test to ensure the final balance performance of a propeller.
Description
Technical field
The present invention relates to propeller balance, proving installation, specifically a kind of propeller balance tester.
Background technology
The kind of screw propeller is more, and range of application is wider, as fixed-wing screw propeller, marine propeller, vehicle wheel hub, turbine flabellum, flywheel etc.After the manufacturing of screw propeller, all need that it is carried out to balance and test and correct, with the shake of avoiding causing when the High Rotation Speed because of the paddle imbalance of screw propeller.Traditional propeller balance tester is because structural design is unreasonable, in the process of adjustment, can exist certain balance resistance, have influence on the final balance quality of screw propeller, and the adjustability of traditional propeller balance instrument is poor, the scope of application is narrower, is merely able to be applicable to the screw propeller of a type.
Summary of the invention
Technical matters to be solved by this invention be to provide a kind of reasonable in design, control easily, cost of manufacture is low, multiple propeller balance test be can be applicable to and the device of the final balance quality of screw propeller, i.e. a kind of propeller balance tester used and can guarantee.
Technical matters to be solved by this invention realizes by the following technical solutions:
A kind of propeller balance tester, comprise the fine fixed head of carbon, fixed bar, trip bolt, high-performance magnet peace weighing apparatus roll adjustment clamp device, the quantity of the fine fixed head of described carbon is two, between the fine fixed head of described carbon, be arranged in parallel, between the fine fixed head of described carbon, by fixed bar, be connected, the two ends of described fixed bar are all connected by the fine fixed head of trip bolt and carbon, adopt the fine fixed head of carbon not only can alleviate whole quality, and intensity is high, not fragile, the quantity of described high-performance magnet is two, described high-performance magnet is cylindrical-shaped structure, described high-performance magnet correspondence is arranged on the fine fixed head of two carbon, and the dead in line of described two high-performance magnet, described balance roll adjustment clamp device is between two high-performance magnet, the dead in line of described balance roll adjustment clamp device and two high-performance magnet.When carrying out propeller balance detection, first screw propeller is arranged on balance roll adjustment clamp device, then make balance roll adjustment clamp device be placed between two high-performance magnet, utilize the strong magnetic adsorbability of two high-performance magnet to make the hovering of balance roll adjustment clamp device, and the axis of balance roll adjustment clamp device can keep the dead in line with two high-performance magnet, thereby utilize maglev principle, realized the zero resistance in propeller balance test, guaranteed the degree of accuracy of balance test.
Described balance roll adjustment clamp device comprises roll adjustment screw mandrel, left hold-down column and right hold-down column, the middle part of described roll adjustment screw mandrel is provided with screw thread, the two ends of described roll adjustment screw mandrel are arranged with taper bourrelet, described taper bourrelet and the dead in line of high-performance magnet, described left hold-down column and right hold-down column are symmetrically distributed in the middle part of roll adjustment screw mandrel, between the middle part of described left hold-down column, right hold-down column and roll adjustment screw mandrel, are threaded connection.
Described left hold-down column comprises left taper clamping part, described left hold-down column outside is cylindric, the periphery of described left hold-down column is provided with left revolution moving tooth, described right hold-down column comprises the right taper clamping part with left taper clamping part positioned opposite, described right hold-down column outside is cylindric, and the periphery of described right hold-down column is provided with right-hand rotation moving tooth.Adopt left revolution moving tooth and right-hand rotation moving tooth can avoid occurring skidding when stirring left hold-down column, right hold-down column.
Screw propeller is clamped on left taper clamping part, right taper clamping part, and the paddle that makes screw propeller is slipped out of the hand after roughly balancing, utilize the strong magnetic adsorbability of high-performance magnet to taper bourrelet, make balance roll adjustment clamp device hovering, now, because the middle rotating part of screw propeller is added, hold, the mass deviation of the paddle of screw propeller can cause the paddle of a certain side to decline, judge this screw propeller paddle and lay particular stress on, the processing of need to increasing weight on another screw propeller paddle, until leveling.
In addition, can also be by the left hold-down column of turn and right hold-down column, to change left hold-down column and the position of right hold-down column on roll adjustment screw mandrel, so, applicable to different size type and the test of different types of propeller balance, be mainly any size and 80 grams with interior fixed-wing screw propeller, traditional propeller, vehicle wheel hub, turbine flabellum and flywheel etc., increase applicable surface, made up the narrow defect of applicable surface of traditional propeller balance tester.
On described high-performance magnet, be equipped with medial end, described medial end is plane, and the medial end medial end positioned opposite of two high-performance magnet, medial end is magnetic pole, because medial end is that the magnetic field producing after plane can be assembled to middle part or be dispersed laterally by middle part, the magnetic field, edge of medial end end face is the strongest, the magnetic field, position, the center of circle of medial end a little less than, can make like this taper bourrelet hover over the position, the center of circle of medial end, it is the dead in line of taper bourrelet and high-performance magnet 4, guaranteed the zero resistance in propeller balance test.
The fine fixed head of described carbon structure triangular in shape, leg-of-mutton structure can make balance roll adjustment clamp device balance, thereby ensures for the balance detection of screw propeller.
The invention has the beneficial effects as follows: the present invention has reasonable in design, control easily and the advantage such as cost of manufacture is low, can be applicable to multiple propeller balance test uses, applicable surface is wider, and utilize magnetic suspension principle to realize the zero resistance in propeller balance test, guarantee the final balance quality of screw propeller.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is the structural representation of balance roll adjustment clamp device of the present invention;
Fig. 4 is the structural representation after balance roll adjustment clamp device bidirectional modulation of the present invention;
Fig. 5 is the structural representation after the unidirectional adjusting of balance roll adjustment clamp device of the present invention;
Fig. 6 is the structural representation of high-performance magnet of the present invention;
Fig. 7 is the perspective view of the fine fixed head of carbon of the present invention;
Plan structure schematic diagram when Fig. 8 is real work of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below the present invention is further set forth.
As shown in Figures 1 to 8, a kind of propeller balance tester, comprise the fine fixed head 1 of carbon, fixed bar 3, trip bolt 2, high-performance magnet 4 and balance roll adjustment clamp device, the quantity of the fine fixed head 1 of described carbon is two, between the fine fixed head 1 of described carbon, be arranged in parallel, between the fine fixed head 1 of described carbon, by fixed bar 3, be connected, the two ends of described fixed bar 3 are all connected by the fine fixed head 1 of trip bolt 2 and carbon, adopt the fine fixed head 1 of carbon not only can alleviate whole quality, and intensity is high, not fragile, the quantity of described high-performance magnet 4 is two, described high-performance magnet 4 is cylindrical-shaped structure, described high-performance magnet 4 correspondences are arranged on the fine fixed head 1 of two carbon, and the dead in line of described two high-performance magnet 4, described balance roll adjustment clamp device is between two high-performance magnet 4, the dead in line of described balance roll adjustment clamp device and two high-performance magnet 4.When carrying out screw propeller 8 balance detection, first screw propeller 8 is arranged on balance roll adjustment clamp device, then make balance roll adjustment clamp device be placed between two high-performance magnet 4, utilize the strong magnetic adsorbability of two high-performance magnet 4 to make the hovering of balance roll adjustment clamp device, and the axis of balance roll adjustment clamp device can keep the dead in line with two high-performance magnet 4, thereby utilize maglev principle, realize the zero resistance in screw propeller 8 balance tests, guaranteed the degree of accuracy of balance test.
Described balance roll adjustment clamp device comprises roll adjustment screw mandrel 5, left hold-down column 6 and right hold-down column 7, the middle part of described roll adjustment screw mandrel 5 is provided with screw thread, the two ends of described roll adjustment screw mandrel 5 are arranged with taper bourrelet 5a, described taper bourrelet 5a and 4 deads in line of high-performance magnet, described left hold-down column 6 and right hold-down column 7 are symmetrically distributed in the middle part of roll adjustment screw mandrel 5, between the middle part of described left hold-down column 6, right hold-down column 7 and roll adjustment screw mandrel 5, are threaded connection.
Described left hold-down column 6 comprises left taper clamping part 6a, described left hold-down column 6 outsides are cylindric, the periphery of described left hold-down column 6 is provided with left revolution moving tooth 6b, described right hold-down column 7 comprises the right taper clamping part 7a with left taper clamping part 6a positioned opposite, described right hold-down column 7 outsides are cylindric, and the periphery of described right hold-down column 7 is provided with right-hand rotation moving tooth 7b.Adopt left revolution moving tooth 6b and right-hand rotation moving tooth 7b can avoid occurring skidding when stirring left hold-down column 6, right hold-down column 7.
Screw propeller 8 is clamped on left taper clamping part 6a, right taper clamping part 7a, and the paddle that makes screw propeller 8 is slipped out of the hand after roughly balancing, utilize the strong magnetic adsorbability of 4 couples of taper bourrelet 5a of high-performance magnet, make the hovering of balance roll adjustment clamp device, now, because being added, holds the middle rotating part of screw propeller 8, the mass deviation of the paddle of screw propeller 8 can cause the paddle of a certain side to decline, judging these screw propeller 8 paddles lays particular stress on, the processing of need to increasing weight on another screw propeller 8 paddles, until leveling.
In addition, can also be by the left hold-down column 6 of turn and right hold-down column 7, to change left hold-down column 6 and the position of right hold-down column 7 on roll adjustment screw mandrel 5, so, applicable to different size type and different types of screw propeller 8 balance tests, be mainly any size and 80 grams with interior fixed-wing screw propeller, traditional propeller, vehicle wheel hub, turbine flabellum and flywheel etc., increase applicable surface, made up the narrow defect of applicable surface of traditional propeller balance tester.
On described high-performance magnet 4, be equipped with medial end 4a, described medial end 4a is plane, and the medial end medial end 4a positioned opposite of two high-performance magnet 4, medial end 4a is magnetic pole, because medial end 4a is that the magnetic field producing after plane can be assembled to middle part or be dispersed laterally by middle part, the magnetic field, edge of medial end 4a end face is the strongest, the magnetic field, position, the center of circle of medial end 4a a little less than, can make like this taper bourrelet 5a hover over the position, the center of circle of medial end 4a, it is the dead in line of taper bourrelet 5a and high-performance magnet 4, guaranteed the zero resistance in screw propeller 8 balance tests.
The fine fixed head 1 of described carbon structure triangular in shape, leg-of-mutton structure can make balance roll adjustment clamp device balance, thereby ensures for the balance detection of screw propeller 8.
Installation steps during real work are as follows: operating personnel manually take off balance roll adjustment clamp device, the right hold-down column 7 of the left hold-down column 6/ of turn, make the right hold-down column 7 of left hold-down column 6/ depart from and coordinate with roll adjustment screw mandrel 5, then the middle part of screw propeller 8 is enclosed within on roll adjustment screw mandrel 5, inwardly promote after screw propeller 8, the revolution position, middle part of screw propeller 8 is squeezed on the left taper clamping part of right taper clamping part 7/ 6a, the right hold-down column 7 of the left hold-down column 6/ of now turn, make the right hold-down column 7 of left hold-down column 6/ and roll adjustment screw mandrel 5 threaded engagement, until the right taper clamping part 7 of left taper clamping part 6a/ stops when withstanding on the revolution position, middle part of screw propeller 8 and compressing, then according to the dimensions of actual screw propeller 8, suitable turn is adjusted left hold-down column 6 or right hold-down column 7 is done corresponding adjustment, thereby completed the installation of screw propeller 8.
Balance test step during real work is as follows: after operating personnel are roughly maintained at the same horizontal plane the paddle of screw propeller 8 with hand, assurance eyes and paddle are maintained at the same horizontal plane and observe, slip out of the hand gently, whether partially movingly observe both sides paddle, whether there is the paddle of a side to occur declining, if have, choose a fritter pressure sensitive adhesive on the paddle of opposite side to realize the weight compensating to this paddle, after manually making two paddles again in same level, slip out of the hand gently, observe the motion conditions of two paddles, if still have paddle to occur declining, repeat aforesaid operations and carry out weight compensating, until two paddles after balancing in equilibrium state, completing leveling processes.
After the dimensions and Change of types of screw propeller, operating personnel only need be according to the corresponding distance of adjusting between left hold-down column 6 and right hold-down column 7 of the size at the revolution position, middle part of actual screw propeller, it can be bidirectional modulation as shown in Figure 4, be that left hold-down column 6 and the position of right hold-down column 7 on roll adjustment screw mandrel 5 all change, mainly be applicable to middle part and turn round spot size greatly or the good screw propeller of symmetry, also can be unidirectional adjusting as shown in Figure 5, only change left hold-down column 6 or the position of right hold-down column 7 on roll adjustment screw mandrel 5, to adapt to the clamping demand of such screw propeller.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what in above-described embodiment and instructions, describe is principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (5)
1. a propeller balance tester, comprise the fine fixed head (1) of carbon, fixed bar (3), trip bolt (2), high-performance magnet (4) and balance roll adjustment clamp device, it is characterized in that: the quantity of the fine fixed head of described carbon (1) is two, between the fine fixed head of described carbon (1), be arranged in parallel, between the fine fixed head of described carbon (1), by fixed bar (3), be connected, the two ends of described fixed bar (3) are all connected with the fine fixed head of carbon (1) by trip bolt (2), the quantity of described high-performance magnet (4) is two, described high-performance magnet (4) is cylindrical-shaped structure, described high-performance magnet (4) correspondence is arranged on the fine fixed heads of two carbon (1), and the dead in line of described two high-performance magnet (4), described balance roll adjustment clamp device is positioned between two high-performance magnet (4), the dead in line of described balance roll adjustment clamp device and two high-performance magnet (4).
2. a kind of propeller balance tester according to claim 1, it is characterized in that: described balance roll adjustment clamp device comprises roll adjustment screw mandrel (5), left hold-down column (6) and right hold-down column (7), the middle part of described roll adjustment screw mandrel (5) is provided with screw thread, the two ends of described roll adjustment screw mandrel (5) are arranged with taper bourrelet (5a), described taper bourrelet (5a) and high-performance magnet (4) dead in line, described left hold-down column (6) and right hold-down column (7) are symmetrically distributed in the middle part of roll adjustment screw mandrel (5), described left hold-down column (6), between the middle part of right hold-down column (7) and roll adjustment screw mandrel (5), be threaded connection.
3. a kind of propeller balance tester according to claim 2, it is characterized in that: described left hold-down column (6) comprises left taper clamping part (6a), described left hold-down column (6) outside is cylindric, the periphery of described left hold-down column (6) is provided with left revolution moving tooth (6b), described right hold-down column (7) comprises the right taper clamping part (7a) with left taper clamping part (6a) positioned opposite, described right hold-down column (7) outside is cylindric, and the periphery of described right hold-down column (7) is provided with right-hand rotation moving tooth (7b).
4. a kind of propeller balance tester according to claim 1, it is characterized in that: on described high-performance magnet (4), be equipped with medial end (4a), described medial end (4a) is plane, and medial end medial end (4a) positioned opposite of two high-performance magnet (4).
5. a kind of propeller balance tester according to claim 1, is characterized in that: the fine fixed head (1) of described carbon structure triangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265707.5A CN104101466A (en) | 2014-06-13 | 2014-06-13 | Propeller balance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410265707.5A CN104101466A (en) | 2014-06-13 | 2014-06-13 | Propeller balance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104101466A true CN104101466A (en) | 2014-10-15 |
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ID=51669797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410265707.5A Pending CN104101466A (en) | 2014-06-13 | 2014-06-13 | Propeller balance tester |
Country Status (1)
| Country | Link |
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| CN (1) | CN104101466A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486455A (en) * | 2016-01-11 | 2016-04-13 | 深圳市有棵树科技股份有限公司 | Propeller dynamic balance tester |
| CN107817071A (en) * | 2017-11-28 | 2018-03-20 | 汪哲宇 | Propeller planometer |
| CN111982403A (en) * | 2020-06-29 | 2020-11-24 | 安正华 | High-precision hydraulic static balancing instrument for ship propeller |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB392602A (en) * | 1931-10-22 | 1933-05-22 | Robert Talbot Youngman | Improvements in apparatus for testing the balance of rotary bodies |
| USD398620S (en) * | 1994-09-23 | 1998-09-22 | Hobbico, Inc. | Magnetic suspension apparatus |
| US5939629A (en) * | 1998-02-27 | 1999-08-17 | Commonwealth Research Corporation | Rotor balancing systems including superconductor bearings |
| CN1932463A (en) * | 2005-09-17 | 2007-03-21 | 冯昌荣 | Precision balance measuring instrument |
| US7546767B1 (en) * | 2005-09-07 | 2009-06-16 | Nannie Rondal L | Magnetic balancer apparatus and method |
| CN102156024A (en) * | 2011-03-10 | 2011-08-17 | 江苏大学 | Hydraulic static balancing instrument for high-precision ship screw propeller |
| DE202013009242U1 (en) * | 2013-10-14 | 2014-01-17 | Tomasz Konieczny | Balancing tool for wheels and propellers in RC model making |
-
2014
- 2014-06-13 CN CN201410265707.5A patent/CN104101466A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB392602A (en) * | 1931-10-22 | 1933-05-22 | Robert Talbot Youngman | Improvements in apparatus for testing the balance of rotary bodies |
| USD398620S (en) * | 1994-09-23 | 1998-09-22 | Hobbico, Inc. | Magnetic suspension apparatus |
| US5939629A (en) * | 1998-02-27 | 1999-08-17 | Commonwealth Research Corporation | Rotor balancing systems including superconductor bearings |
| US7546767B1 (en) * | 2005-09-07 | 2009-06-16 | Nannie Rondal L | Magnetic balancer apparatus and method |
| CN1932463A (en) * | 2005-09-17 | 2007-03-21 | 冯昌荣 | Precision balance measuring instrument |
| CN102156024A (en) * | 2011-03-10 | 2011-08-17 | 江苏大学 | Hydraulic static balancing instrument for high-precision ship screw propeller |
| DE202013009242U1 (en) * | 2013-10-14 | 2014-01-17 | Tomasz Konieczny | Balancing tool for wheels and propellers in RC model making |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486455A (en) * | 2016-01-11 | 2016-04-13 | 深圳市有棵树科技股份有限公司 | Propeller dynamic balance tester |
| CN105486455B (en) * | 2016-01-11 | 2017-11-07 | 深圳市有棵树科技股份有限公司 | A kind of propeller dynamic balance measuring instrument |
| CN107817071A (en) * | 2017-11-28 | 2018-03-20 | 汪哲宇 | Propeller planometer |
| CN111982403A (en) * | 2020-06-29 | 2020-11-24 | 安正华 | High-precision hydraulic static balancing instrument for ship propeller |
| CN111982403B (en) * | 2020-06-29 | 2022-11-04 | 合肥倍豪海洋装备技术有限公司 | High-precision hydraulic static balancing instrument for ship propeller |
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Application publication date: 20141015 |
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