CN106568374A - Transmission shaft angle measurement device - Google Patents
Transmission shaft angle measurement device Download PDFInfo
- Publication number
- CN106568374A CN106568374A CN201610915436.2A CN201610915436A CN106568374A CN 106568374 A CN106568374 A CN 106568374A CN 201610915436 A CN201610915436 A CN 201610915436A CN 106568374 A CN106568374 A CN 106568374A
- Authority
- CN
- China
- Prior art keywords
- plate
- location
- power transmission
- transmission shaft
- measurement arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
Abstract
A transmission shaft angle measurement device provided by the present invention comprises a first measurement arm, a second measurement arm, installation rods, an angle display screen and positioning racks. The first end of the first measurement arm is in hinge joint with the installation end of the second measurement arm via a hinge shaft, the hinge shaft is connected with the first and second measurement arms vertically, and the side wall of the first measurement arm is equipped with the angle display screen. The first measurement arm is equipped with a first positioning side surface, the second measurement arm is equipped with a second positioning side surface, and the first and second positioning side surfaces are both equipped with the installation rods vertically. The positioning racks are arranged on the installation rods, each positioning rack comprises a first positioning plate vertically connected with the installation rod and a second positioning plate and a third positioning plate which are arranged at the two ends of the first positioning plate oppositely, and the first, second and third positioning plates are all equipped with the positioning surfaces. The transmission shaft angle measurement device of the present invention enables the work efficiency of the detection personnel to be improved effectively, is convenient to carry, and is convenient for a single person to operate.
Description
Technical field
The present invention relates to auto parts and components detection means technical field, and in particular to a kind of power transmission shaft angle measurement unit.
Background technology
Generally the automobile of engine behind front wheel rear-guard enters action edge transmission using power transmission shaft, if transmission output is to back axle
Input distance is longer to be accomplished by, using multistage power transmission shaft, being connected with universal joint between each power transmission shaft.Universal joint is divided into constant speed ten thousand
The various ways such as Xiang Jie, nonconstant velocity universal joint, typically carry larger automobile and select Hooke's joint, are connected using universal joint
When the angle between two sections of power transmission shafts is had higher requirements.To ensure that transmission efficiency reduces torque ripple and vibration, it is desirable to
Angle between two sections of power transmission shafts is less than three degree.Angle when this is accomplished by detecting real vehicle between two sections of power transmission shafts, in order to sentence
Whether the disconnected angle is consistent with design angle value.
It is typically with three-coordinates measuring machine to measure the angle between two sections of power transmission shafts in prior art.Its measurement
Cross and be referred to as：Two sections of power transmission shafts to be measured are got ready respectively using three-coordinates measuring machine, then determine two sections of transmissions respectively
The axis of axle, then draws out above-mentioned two axial lines in CAD design software and measures the angle between above-mentioned two axial lines.However,
Its measurement process is relatively complicated, time-consuming longer, so that the work efficiency of testing staff is relatively low, while three-coordinates measuring machine is not
Portable belt and it is unable to one man operation.
The content of the invention
It is an object of the invention to provide a kind of power transmission shaft angle measurement unit, to solve the work of testing staff in prior art
Make less efficient, three-coordinates measuring machine Portable belt and is not unable to the problem of one man operation.
For achieving the above object, the invention provides following technical scheme：
A kind of power transmission shaft angle measurement unit, which includes the first measurement arm, the second measurement arm, mounting rod, angle display screen
And locating rack, described first measures installation end of the first end of arm by jointed shaft with the described second measurement arm is articulated and connected,
The jointed shaft is vertically connected with the described first measurement arm and the second measurement arm；Set on the side wall of the first measurement arm
It is equipped with the angle display screen；With the first positioning side on the first measurement arm, on the second measurement arm, have second
Positioning side；The mounting rod, the installation are vertically installed with the first positioning side and the second positioning side
The locating rack is provided with bar；The locating rack includes with the mounting rod is vertically connected the first location-plate and relative set
Put the second location-plate and the 3rd location-plate at the first location-plate two ends；First location-plate, second location-plate
And the locating surface fitted for the outer surface with power transmission shaft is provided with the 3rd location-plate.
Preferably, the first positioning side and the described second side positioned on side away from the jointed shaft are hung down respectively
Locating piece is provided with directly, the locating piece is be arranged in parallel with the mounting rod；The height of the locating piece is equal to the mounting rod
Height and first location-plate thickness sum.
Preferably, the locating piece is magnetic block that can be attracting with the power transmission shaft.
Preferably, the mounting rod is magnetic shaft.
Preferably, locating piece described in two is equal with the distance between the jointed shaft；Mounting rod described in two is hinged with described
The distance between axle is equal.
Preferably, the first end and the installation end are semicircular structure；Energy is provided with the second measurement arm
The open slot of the first measurement arm is accommodated enough；The first end is arranged in the open slot at the installation end.
Preferably, the second end of the first measurement arm is provided with the V-type opening of the dorsad jointed shaft.
Preferably, the bearing of trend phase with the described first measurement arm is provided with least one inclined-plane of the V-type opening
Vertical strip is raised.
Preferably, first location-plate, second location-plate and the 3rd location-plate are arcuate structure, institute
State the first location-plate, second location-plate and the 3rd location-plate and constitute semi-circular shape plate, the semi-circular shape plate
Internal diameter is identical with the diameter of the power transmission shaft.
Preferably, first location-plate, second location-plate and the 3rd location-plate are plate-like structure,
First location-plate, second location-plate and the 3rd location-plate with the tangent setting of the outer surface.
The beneficial effects of the present invention is：
The power transmission shaft angle measurement unit of the present invention, its need make the locating rack on the first measurement arm mutually block with power transmission shaft
Close, the second measurement arm is rotated to the direction away from the first measurement arm around the axis of jointed shaft, when on the second measurement arm
When locating rack is fastened with another power transmission shaft, i.e., the angle between two power transmission shafts can be learnt by angle display screen.With it is existing
The three-coordinates measuring machine of technology is compared, and the measurement process of the power transmission shaft angle measurement unit of the present invention is relatively simple, time-consuming shorter,
So as to be effectively improved the work efficiency of testing staff, while which is convenient for carrying and is easy to one man operation.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing that needs are used is briefly described, and it is further specifically to the specific embodiment work of the present invention to combine accompanying drawing
It is bright, wherein
Fig. 1 is the schematic diagram of power transmission shaft angle measurement unit provided in an embodiment of the present invention；
Fig. 2 is the front view of power transmission shaft angle measurement unit provided in an embodiment of the present invention；
Fig. 3 is that the first measurement arm provided in an embodiment of the present invention is received into the schematic diagram in open slot；
Schematic diagram when Fig. 4 is the first measurement arm provided in an embodiment of the present invention and the second measurement arm plumbness；
Fig. 5 is the schematic diagram of locating rack provided in an embodiment of the present invention；
Fig. 6 is another schematic diagram of locating rack provided in an embodiment of the present invention；
Fig. 7 is power transmission shaft angle measurement unit provided in an embodiment of the present invention schematic diagram when in use.
Labelling in accompanying drawing：
11st, the first measurement arm 12, V-type opening 13, strip projection 14, angle display screen
15th, the first positioning side 21, second measurement arm 22, open slot 23, sight vane
24th, the second positioning side 31, jointed shaft 41, mounting rod 42, locating rack
43rd, the first location-plate 44, the second location-plate 45, the 3rd location-plate 51, locating piece
61st, power transmission shaft
Specific embodiment
In order that those skilled in the art more fully understand technical scheme, below in conjunction with specific embodiment pair
This programme is further discussed in detail.
As shown in Figures 1 to 7, a kind of power transmission shaft angle measurement unit is embodiments provided, which includes the first survey
The amount measurement arm 21 of arm 11, second, mounting rod 41, angle display screen 14 and locating rack 42, wherein, the first of the first measurement arm 11
The installation end by jointed shaft 31 with the second measurement arm 21 is held to be articulated and connected, jointed shaft 31 and the first measurement arm 11 and second are measured
Arm 21 is vertically connected；On the side wall of the first measurement arm 11, angled display screen 14 is set；Have first on first measurement arm 11
Positioning side 15, with the second positioning side 24 on the second measurement arm 21；On first positioning side 15 and the second positioning side 24
Mounting rod 41 is vertically installed with, locating rack 42 on mounting rod 41, is provided with；Locating rack 42 includes being vertically connected with mounting rod 41
The first location-plate 43 and be oppositely arranged on second location-plate 44 and the 3rd location-plate 45 at 43 two ends of the first location-plate；First
It is provided with location-plate 43, the second location-plate 44 and the 3rd location-plate 45 for fitting with the outer surface of power transmission shaft 61
Locating surface.
Power transmission shaft angle measurement unit provided in an embodiment of the present invention, its need make the locating rack 42 on the first measurement arm 11
Fasten with power transmission shaft, then make the second measurement arm 21 around the axis of jointed shaft 31 to the direction rotation away from the first measurement arm 11
Turn, when the locating rack 42 on the second measurement arm 21 is fastened with another power transmission shaft, i.e., can be learnt by angle display screen 14
Angle between two power transmission shafts.Compared with the three-coordinates measuring machine of prior art, the power transmission shaft angle measurement unit of the present invention
Measurement process is relatively simple, take it is shorter, so as to be effectively improved the work efficiency of testing staff, at the same its be convenient for carrying and
It is easy to one man operation.
In another embodiment that the present invention is provided, away from jointed shaft on the first positioning side 15 and the second positioning side 24
31 side can be respectively perpendicular and be provided with locating piece 51, and locating piece 51 is be arranged in parallel with mounting rod 41；The height of locating piece 51
Equal to the thickness sum of the height and the first location-plate 43 of mounting rod 41.So by the end of locating piece 51 and power transmission shaft 61
Fitting between each locating surface and power transmission shaft 61 on the abutting and locating rack 42 of outer surface, it is easier to realize the first measurement arm 11
It is parallel with two power transmission shafts respectively with the second measurement arm 21, so that measurement result is more accurate.It is understood that positioning
The height of block 51 is the length in the axial direction thereof of locating piece 51；The height of mounting rod 41 is the axially direction of mounting rod 41
On length, the thickness of the first location-plate 43 is wall thickness of first location-plate 43 on the axis direction of mounting rod 41.
The end of locating piece 51 and power transmission shaft 61 is made to keep abutting in order to more labour-saving, locating piece 51 can be energy
The attracting magnetic block of enough and power transmission shaft 61, preferably ensure that the patch between locating piece 51 and power transmission shaft 61 so as to pass through its magnetic force
Close, while being also easy to ensure that first measures arm 11 and the second measurement arm 21 respectively with two power transmission shafts in parastate.
Further, mounting rod 41 can be magnetic shaft, so as to more effortlessly realize locating rack 42 and power transmission shaft 61
The state of engaging is kept, while which is together with having magnetic locating piece 51, it is easier to ensure that the first measurement arm 11 and second is surveyed
Amount arm 21 is in parastate with power transmission shaft 61, greatly increases the accurate of the power transmission shaft angle measurement unit measurement result
Property.
As shown in Fig. 2 the distance between two locating pieces 51 and jointed shaft 31 can be with equal, two mounting rods 41 and jointed shaft 31
The distance between can also be equal so that locating piece 51 is symmetricly set on the hinge of the first measurement arm 11 and the second measurement arm 21
The both sides of spindle 31, also so that two mounting rods 41 are symmetricly set on the two of the jointed shaft 31 of the first measurement arm and the second measurement arm
Side, and then cause the accuracy of the power transmission shaft angle measurement unit measurement result to obtain further raising.
Storage for the ease of the power transmission shaft angle measurement unit and the accuracy of its measurement result is effectively improved, first
End and installation end are semicircular structure；It is provided with accommodating the first open slot 22 for measuring arm 11 on second measurement arm 21；
First end is arranged in the open slot 22 at installation end.So when the power transmission shaft angle measurement unit is not used, it is possible to will
First measurement arm 11 is received in open slot 22, is now provided with the second measurement arm 21 corresponding with angle display screen 14 saturating
Window 23, just can easily observe the numerical value shown on angle display screen 14 by the sight vane 23；Arm is measured first
11 when being received in open slot 22 completely, as shown in figure 3, the numerical value on angle display screen 14 should be zero degree.
Specifically, the second end of the first measurement arm 11 can be provided with the V-type opening 12 of dorsad jointed shaft 31, so that
First measurement arm 11 easily can be pulled out from the second measurement arm 21 by testing staff by grasping the V-type opening 12.
Further, the bearing of trend with the first measurement arm 11 can be provided with least one inclined-plane of V-type opening 12
Perpendicular strip projection 13, so as to effectively increase the frictional force on the inclined-plane, and then enables testing staff more
Easily the first measurement arm 11 is pulled out from the second measurement arm 21, making for the power transmission shaft angle measurement unit has been greatly facilitated
With.
As shown in figure 5, in the another embodiment that the present invention is provided, the first location-plate 43, the second location-plate 44 and the
Three location-plates 45 can be arcuate structure, and the first location-plate 43, the second location-plate 44 and the 3rd location-plate 45 constitute semicircle
Annular slab, the internal diameter of semi-circular shape plate are identical with the diameter of power transmission shaft 61, outer with power transmission shaft 61 so as to pass through semi-circular shape plate
The laminating on surface, more can efficiently realize the engaging with power transmission shaft 61 of locating rack 42 and the positioning to power transmission shaft 61.Can be with
It is understood by, locating surface now is the semicircular arc face fit with the outer surface of power transmission shaft 61 on semi-circular shape plate；Half
The diameter of a circle that arc-shaped surface is located is the internal diameter of semi-circular shape plate.
As shown in fig. 6, in the another embodiment that the present invention is provided, the first location-plate 43, the second location-plate 44 and the
Three location-plates 45 can be plate-like structure, the first location-plate 43, the second location-plate 44 and the 3rd location-plate 45 with outward
Plane tangent is arranged, so as to reduce the processed complex degree of locating rack 42 so that the processing of locating rack 42 it is more convenient while
Save material.It is understood that locating surface now is the first location-plate 43, the second location-plate 44 and the 3rd positioning
The plane tangent with outer surface on plate 45.
Power transmission shaft angle measurement unit provided in an embodiment of the present invention, by the mounting rod 41 of magnetic and being total to for locating piece 51
Same-action, enables the first measurement arm 11 and the locating rack of the second measurement arm 21 to be respectively attracted on two power transmission shafts, so that
Obtain the first measurement arm 11 and the second measurement arm 21 can distinguish automatic capturing to the state with the diameter parallel of two power transmission shafts, and then
So that measurement process is relatively simple, measurement result is more accurate.
The length of the first measurement arm 11 provided in an embodiment of the present invention and the second measurement arm 21 can be 350mm, and first
The thickness of measurement arm 11 can be 20mm, and the thickness of the second measurement arm 21 can be 25mm, and the first measurement arm 11 can be around being hinged
The rotation of axle 31 income second is measured in the open slot 22 of arm 21.The peace of the mounting rod 41 of the first measurement arm 11 and the second measurement arm 21
The distance between dress bar 41 and jointed shaft 31 can be 300mm, and the height of locating piece can be 25mm.
The above is only the preferred embodiment of the present invention, it should be pointed out that these embodiments are merely to illustrate this
Invention rather than restriction the scope of the present invention, and, after present disclosure has been read, relevant technical staff in the field
Various changes or modification can be made to the present invention, these equivalent form of values equally fall into the application appended claims and limited
Scope.
Claims (10)
1. a kind of power transmission shaft angle measurement unit, it is characterised in which includes the first measurement arm, the second measurement arm, mounting rod, angle
Degree display screen and locating rack, the first end of the first measurement arm is by jointed shaft and the described second installation end hinge for measuring arm
Connect in succession, the jointed shaft is vertically connected with the described first measurement arm and the second measurement arm；The first measurement arm
The angle display screen is provided with the wall of side；With the first positioning side on the first measurement arm, on the second measurement arm
With the second positioning side；The mounting rod is vertically installed with the first positioning side and the second positioning side,
The locating rack is provided with the mounting rod；The locating rack include the first location-plate for being vertically connected with the mounting rod with
And it is oppositely arranged on second location-plate and the 3rd location-plate at the first location-plate two ends；First location-plate, described
The locating surface fitted for the outer surface with power transmission shaft is provided with two location-plates and the 3rd location-plate.
2. power transmission shaft angle measurement unit according to claim 1, it is characterised in that the first positioning side and described
Side on second positioning side away from the jointed shaft is respectively perpendicular and is provided with locating piece, the locating piece and the mounting rod
It is arranged in parallel；The height of the locating piece is equal to the height of the mounting rod and the thickness sum of first location-plate.
3. power transmission shaft angle measurement unit according to claim 2, it is characterised in that the locating piece for can with it is described
The attracting magnetic block of power transmission shaft.
4. power transmission shaft angle measurement unit according to claim 3, it is characterised in that the mounting rod is magnetic shaft.
5. power transmission shaft angle measurement unit according to claim 2, it is characterised in that locating piece described in two is hinged with described
The distance between axle is equal；Mounting rod described in two is equal with the distance between the jointed shaft.
6. power transmission shaft angle measurement unit according to claim 1, it is characterised in that the first end and the installation end
It is semicircular structure；It is provided with accommodating the open slot of the first measurement arm on the second measurement arm；Described first
End is arranged in the open slot at the installation end.
7. power transmission shaft angle measurement unit according to claim 6, it is characterised in that the second end of the first measurement arm
It is provided with the V-type opening of the dorsad jointed shaft.
8. power transmission shaft angle measurement unit according to claim 7, it is characterised in that at least one of the V-type opening
The strip perpendicular with the bearing of trend of the described first measurement arm is provided with inclined-plane raised.
9. the power transmission shaft angle measurement unit according to any one of claim 1 to 8, it is characterised in that first positioning
Plate, second location-plate and the 3rd location-plate are arcuate structure, first location-plate, second location-plate
And the 3rd location-plate constitutes semi-circular shape plate, the internal diameter of the semi-circular shape plate is identical with the diameter of the power transmission shaft.
10. the power transmission shaft angle measurement unit according to any one of claim 1 to 8, it is characterised in that first positioning
Plate, second location-plate and the 3rd location-plate are plate-like structure, first location-plate, second positioning
Plate and the 3rd location-plate with the tangent setting of the outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915436.2A CN106568374A (en) | 2016-10-20 | 2016-10-20 | Transmission shaft angle measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915436.2A CN106568374A (en) | 2016-10-20 | 2016-10-20 | Transmission shaft angle measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106568374A true CN106568374A (en) | 2017-04-19 |
Family
ID=58533959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610915436.2A Pending CN106568374A (en) | 2016-10-20 | 2016-10-20 | Transmission shaft angle measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106568374A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804151A (en) * | 2021-09-29 | 2021-12-17 | 中国航发航空科技股份有限公司 | Measuring device and measuring method for bending deformation of low-pressure working blade after test run |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2334011Y (en) * | 1998-06-29 | 1999-08-18 | 胡义军 | Multi-purpose angle gauge |
| KR101398091B1 (en) * | 2012-11-23 | 2014-05-30 | 만도헬라일렉트로닉스(주) | Apparatus for detecting steering angle |
| US20150073745A1 (en) * | 2013-09-12 | 2015-03-12 | Fujitsu Semiconductor Limited | Angle detection device and angle detection method |
| CN204495260U (en) * | 2015-04-10 | 2015-07-22 | 温州兴机电器有限公司 | Divide-shut brake axle angle detection device |
| CN105333802A (en) * | 2015-11-28 | 2016-02-17 | 沈阳飞机工业（集团）有限公司 | Device and method for detecting included angle of laying of aircraft pipelines |
| CN105547117A (en) * | 2015-12-02 | 2016-05-04 | 四川凌峰航空液压机械有限公司 | Inner-hole groove coaxiality tolerance measurement device |
| CN205537468U (en) * | 2016-01-29 | 2016-08-31 | 北汽福田汽车股份有限公司 | Pipeline angle measuring device |
-
2016
- 2016-10-20 CN CN201610915436.2A patent/CN106568374A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2334011Y (en) * | 1998-06-29 | 1999-08-18 | 胡义军 | Multi-purpose angle gauge |
| KR101398091B1 (en) * | 2012-11-23 | 2014-05-30 | 만도헬라일렉트로닉스(주) | Apparatus for detecting steering angle |
| US20150073745A1 (en) * | 2013-09-12 | 2015-03-12 | Fujitsu Semiconductor Limited | Angle detection device and angle detection method |
| CN204495260U (en) * | 2015-04-10 | 2015-07-22 | 温州兴机电器有限公司 | Divide-shut brake axle angle detection device |
| CN105333802A (en) * | 2015-11-28 | 2016-02-17 | 沈阳飞机工业（集团）有限公司 | Device and method for detecting included angle of laying of aircraft pipelines |
| CN105547117A (en) * | 2015-12-02 | 2016-05-04 | 四川凌峰航空液压机械有限公司 | Inner-hole groove coaxiality tolerance measurement device |
| CN205537468U (en) * | 2016-01-29 | 2016-08-31 | 北汽福田汽车股份有限公司 | Pipeline angle measuring device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804151A (en) * | 2021-09-29 | 2021-12-17 | 中国航发航空科技股份有限公司 | Measuring device and measuring method for bending deformation of low-pressure working blade after test run |
| CN113804151B (en) * | 2021-09-29 | 2024-03-22 | 中国航发航空科技股份有限公司 | Measuring device and measuring method for bending deformation of low-pressure working blade after test run |
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Application publication date: 20170419 |