CN207180649U - A kind of isolator idle running angle testing stand - Google Patents
A kind of isolator idle running angle testing stand Download PDFInfo
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- CN207180649U CN207180649U CN201720776153.4U CN201720776153U CN207180649U CN 207180649 U CN207180649 U CN 207180649U CN 201720776153 U CN201720776153 U CN 201720776153U CN 207180649 U CN207180649 U CN 207180649U
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Abstract
The utility model provides a kind of isolator idle running angle testing stand, belongs to field of mechanical technique.It solves the problems, such as that existing isolator testing stand does not possess isolator idle running angular measurement function.This isolator idle running angle testing stand includes frame, frame, which is provided with, can do the linear drives part to move along a straight line and the torque output part that can be rotated, linear drives part, which is provided with, to be used to insert for the output shaft of isolator and form circumferentially fixed positioning hole, torque output part is inserted into the centre bore of the star-wheel of isolator and is formed circumferentially fixed, and angle displacement sensor is fixed with linear drives part or torque output part.The advantages that this isolator idle running angle testing stand can measure to idle running angle and measurement process is stable, measurement result is accurate, applicability is wide.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of isolator testing stand, more particularly to a kind of isolator sky
Corner test platform.
Background technology
One way device for ignitor is the transmission device that the moment of torsion that motor produces is passed to flywheel on starter, and starter is unidirectional
Device species is various, but roller type one way device is widely used in medium and small starter or even large-scale starting because its is simple in construction
In machine.Roller one way device for ignitor mainly includes star-wheel and output shaft (output shaft is also starter toothed wheel), exports axis connection
In one end of star-wheel, the side wall of star-wheel centre bore is provided with raceway and roller and flat spring is provided with raceway, and raceway has cone
Degree, the separation and wedging of output shaft one end and roller can be achieved.
For roller type one way device, idle running angle is an important parameter.Isolator is in preferable wedging process
In, its physical dimension will ensure to meet condition of self-locking, ensure that roller will not roll with this.But in actual design and application
During, due to roller deformation, star-wheel deformation or the juxtaposition metamorphose and raceway taper of ball and star-wheel, cause to roll
Post can roll within the specific limits, so that driving link moves when wedging starts, driven member still remains stationary, form wedge
Idle running angle during conjunction.Idle running angle is the universal phenomenon of roller type one way device, and the idle running angle for meeting technical standard is existing for permission.
But when raceway taper is excessive, or there is deformation to cause output shaft to engage situations such as unreliable with star-wheel between roller and star-wheel
Occur, may result in idle running angle exceed technical standard, so as to easily cause isolator failure or it is stuck.
At present, although occurring some testing stands or experimental rig that can be measured to isolator on the market, profit
Isolator is driven to rotate by the use of motor and electromagnetic clutch as torque output part, but most of testing stand all only relates to unidirectionally
Forward and reverse torsional moment test of device, without possess can be to isolator the function that measures of idle running angle.And in the design process,
Designer is to precalculate simultaneously raceway using formula to ensure that the idle running angle of isolator is met the technical standards
Taper, so that the issuable idle running angle of institute is met the technical standards.But by the preferable shape envisioned when actual production is with designing
Often there is larger deviation in state, therefore the mode for calculating using formula result can not determine the idle running of isolator completely
Angle.
The content of the invention
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of isolator idle running angle examination
Platform is tested, technical problem to be solved is how the idle running angle to isolator measures.
The purpose of this utility model can be realized by following technical proposal：
A kind of isolator dallies angle testing stand, including frame, frame be provided with can do the linear drives part that moves along a straight line with
And the torque output part that can be rotated, it is characterised in that described linear drives part, which is provided with, to be used to insert for the output shaft of isolator
Enter and form circumferentially fixed positioning hole, in the centre bore for the star-wheel that described torque output part is inserted into isolator and shape
Circumferentially fix, angle displacement sensor is fixed with described linear drives part or torque output part.
In measurement, isolator is arranged on torque output part, and the star-wheel of isolator is inserted into by torque output part
Centre bore in and make to be formed between star-wheel and torque output part circumferentially fixed.Then control linear drives part move along a straight line to
Torque output part is close, causes so that the end of the output shaft on isolator is inserted into positioning hole between output shaft and locating piece
Formed circumferentially fixed.
Then control mode output rotates, because star-wheel and the torque output part of measured isolator are formed circumferentially admittedly
Fixed, output shaft and the locating piece of isolator are formed circumferentially fixed and remained stationary as, if without idle running angle between star-wheel and output shaft
It should also be in the presence of, then star-wheel and overcome what the moment of torsion of torque output part remained stationary as；And if deposited between star-wheel and output shaft
At idle running angle, then star-wheel will produce rotation relative to output shaft.
During the star-wheel of isolator produces rotation relative to the output shaft of isolator, by being fixed on torque output
Angle displacement sensor on part or on linear drives part measures angle of the star-wheel of tested isolator relative to output shaft rotation
Displacement is spent, the amount angular displacement is the idle running angle value of tested isolator, and utilizes the amount angular displacement and standard value measured
It is compared, in order to which survey crew judges whether the idle running angle of tested isolator exceedes the idle running angle of technical standard.This is unidirectional
Device idle running angle testing stand using star-wheel and output shaft assembly relation, star-wheel is carried out by torque output part it is circumferentially fixed and
Linear drives part is circumferentially fixed to output shaft progress, and combines angle displacement sensor and torque output part and linear drives part phase
Coordinating realizes the measurement at isolator idle running angle, and passes through angle displacement sensor in the case where isolator has idle running angle
Measured value can the personnel of the being convenient for measuring angle that judges to dally whether meet technical standard, and measurement process is more stable, measurement result
It is accurate to compare.
In above-mentioned isolator idle running angle testing stand, the inwall of described positioning hole is provided with for defeated with isolator
The engaging tooth that tooth on shaft is meshed, described torque output part are provided with the center bore inner wall being used for the star-wheel of isolator
On the tooth connection that is meshed of tooth.
There is tooth, torque output part is inserted into the centre bore of the star-wheel of isolator on the center bore inner wall of the star-wheel of isolator
It is interior, and be meshed by tooth connection with the tooth on the center bore inner wall of star-wheel to make star-wheel and torque output part be formed circumferentially admittedly
It is fixed.Likewise, the output shaft of isolator is with teeth, when linear drives part is close to the output shaft of isolator and makes output shaft
When being inserted into positioning hole, and it is meshed by engaging tooth with the tooth on output shaft to form circumferentially fixed keep admittedly with locating piece
It is fixed motionless.The last measurement for coordinating upper angle displacement transducer can to realize idle running angle again.
In above-mentioned isolator idle running angle testing stand, fix bar is fixed with described frame, is fixed with fix bar
Fixed plate and fixed plate is adjustable along the axial location of fix bar, fixed plate is between engaging tooth and tooth connection, and in fixed plate
The upper resigning hole with tooth connection face.
This isolator idle running angle testing stand can be it is vertical or horizontal, this sentence it is vertical exemplified by, in order to prevent isolator
Occur axial float in measurement process, axial limiting can be carried out to isolator by the fixed plate being set in fix bar.Tool
Body mode is such：Positioned at the position of fixed plate it is resisted against, the lower surface of fixed plate to adjust according to the upper surface of star-wheel
On the upper surface of star-wheel, the output shaft of isolator passes through from the resigning hole in fixed plate, then repositions fixed plate, so
Once coming the position of isolator axial float is prevented by locked.
The axial limiting of isolator is realized by the cooperation of fixed plate and locking nut, ensure that isolator idle running angle is surveyed
The stability and accuracy of amount.
In above-mentioned isolator idle running angle testing stand, there is threaded connection section, fixed plate socket in described fix bar
In threaded connection section, and the both sides in threaded connection section in fixed plate are threaded with locking nut respectively.
Screwed respectively using two locking nuts and fasten fixing plate clamp in fix bar, it is same also in that lock
The presence of tight nut allows the position of fixed plate to be adjusted according to the specification of measured isolator.It is unidirectional when being measured
During the specification change of device, the locking nut on the outside of fix bar is screwed off, and according to the star-wheel end face of measured isolator
Fixed plate is moved in position, then two locking nuts screw to the positioning that plate is fixed respectively again.Pass through two locks
The cooperation of tight nut realizes the positioning after the adjustable and position adjustments of fixed Board position, improves applicability, ensure that survey
Measure the stability and accuracy during the idle running angle of all size isolator.
In above-mentioned isolator idle running angle testing stand, described linear drives part has fixed block and positioning
Block, positioning hole offer connecting hole, locating piece position on fixed block on locating piece from the fixed block side relative with tooth connection
Pass through fastener in being formed in connecting hole and with fixed block on circumferentially fixed, the described fixed block one side relative with tooth connection
It is connected with ring baffle.
During the specification difference of isolator, the external diameter of the output shaft of isolator is also different, therefore in order to different size
The output shaft of isolator can be positioned, the connection fixing block on linear drives part, locating piece is arranged on fixed block
Connecting hole in formed circumferentially fixed, and locating piece is limited using ring baffle, this mode in substance form can
Change the structure of locating piece.
When the specification of tested isolator changes, ring baffle is pulled down from fixed block, then removed locating piece, then
Locating piece with the positioning hole to match with the output shaft external diameter of the isolator is selected according to the specification of required tested isolator,
Then the locating piece is loaded in the connecting hole on fixed block, ring baffle is connecting locating piece axial limiting in re-attached
Connect in hole.By such structure, this isolator idle running angle testing stand is set to carry out the isolator of different size
The measurement at idle running angle, applicability are wider.
In above-mentioned isolator idle running angle testing stand, resilient snubber, described positioning are provided with described connecting hole
Block is resisted against on ring baffle under the elastic force effect of resilient snubber.
Because locating piece is to release to be coordinated to press to the output shaft of isolator by the piston rod of cylinder, Er Qieding
Position block is to be inserted into positioning hole and be meshed to be formed with engaging tooth to be connected by output shaft again with the output shaft of isolator, because
This can be higher for requirement of the engaging tooth on locating piece in assembling.
In order to reduce matching requirements, by setting resilient snubber in connecting hole, the elastic force of resilient snubber acts on
On locating piece, then even if just beginning is at a fully engaged not with engaging tooth when the tooth outside the output shaft of isolator, but exporting
During axle inserts, the elastic force of resilient snubber can be acted on output shaft by locating piece, and makes output shaft in axial shifting
Circumferentially rotated while dynamic, so that output shaft engages with the complete face of positioning hole.The setting of resilient snubber causes this
Isolator idle running angle testing stand becomes more to facilitate when positioning isolator, and positioning precision is high, and this also ensure that measurement simultaneously
Accuracy.
In above-mentioned isolator idle running angle testing stand, described resilient snubber is tabular shell fragment.
In above-mentioned isolator idle running angle testing stand, as another technical solution, described resilient snubber is butterfly
Shape spring.
Tabular shell fragment or butterfly spring are either used, elastic force can be acted on locating piece so that output shaft exists
Circumferentially rotated while axial movement, to ensure that the complete face of output shaft and positioning hole engages.
In above-mentioned isolator idle running angle testing stand, described torque output part includes shaft coupling and power transmission shaft, described
Power transmission shaft be arranged in frame and one end of power transmission shaft, angle position can be located at relative to gantry rotation, described tooth connection
Displacement sensor is fixed on power transmission shaft, and the other end of described power transmission shaft is inserted into one of connection end of shaft coupling, institute
There is shoulder block, described power transmission shaft and shaft coupling by through shoulder block and the fastener that inserts in shaft coupling on the outside of the power transmission shaft stated
It is mutually fixed.
During the specification difference of isolator, the aperture of the centre bore on the star-wheel of isolator is also different, therefore in order to right
The star-wheel of the isolator of different size can be positioned, and using fastener come closed coupling and power transmission shaft, actually be made
Power transmission shaft also form dismountable structure.
When the specification of tested isolator changes, fixed fastener is screwed off, then by power transmission shaft from shaft coupling
Pull up, then replace with the power transmission shaft to match with the aperture of the star-wheel centre bore of the isolator, then re-use fastening again
Part mutually fixes power transmission shaft with shaft coupling.It is engaged by the structure replaceable with locating piece, makes this isolator idle running angle
Testing stand can carry out the measurement at idle running angle to the isolator of different size, and applicability is wider.
In above-mentioned isolator idle running angle testing stand, the axis of described power transmission shaft and the axis collinear of positioning hole.
Because the assembly precision of isolator is very high, output shaft axis and the centre bore on star-wheel of the isolator after assembling
Center line be conllinear, therefore in order that isolator can be realized by power transmission shaft and locating piece be accurately positioned to ensure to dally
The accurate measurement at angle by the axis of the axis of power transmission shaft and positioning hole, it is necessary to be arranged to conllinear.
Compared with prior art, this isolator idle running angle testing stand passes through cylinder, locating piece, power transmission shaft, electromagnetic clutch
And the cooperation of angle displacement sensor realizes the measurement at isolator idle running angle, and in the case where isolator has idle running angle
The personnel of being convenient for measuring judge whether idle running angle meets technical standard, and measurement process is more stable, measurement result is more accurate.
In addition, by the replacing to locating piece and power transmission shaft, this isolator is set to dally angle testing stand to different size list
Idle running angle to device can measure, and applicability is wider, and practical value is higher.
Brief description of the drawings
Fig. 1 is that this isolator idle running angle testing stand faces partial sectional view.
Fig. 2 is the partial enlarged drawing in Fig. 1.
Fig. 3 is the enlarged drawing at locating piece in Fig. 2.
Fig. 4 is the side view partial sectional view of this isolator idle running angle testing stand.
In figure, 1, frame；2nd, linear drives part；3rd, motor；4th, electromagnetic clutch；5th, power transmission shaft；5a, tooth connection；5b, gear
Shoulder；6th, locating piece；6a, positioning hole；6b, engaging tooth；7th, angle displacement sensor；8th, fix bar；8a, threaded connection section；9th, it is solid
Fixed board；9a, resigning hole；10th, locking nut；11st, fixed block；11a, connecting hole；12nd, ring baffle；13rd, fastener；14th, it is elastic
Bolster；15th, shaft coupling；16th, link block；17th, static torque sensor；18th, spanner；19th, reductor；20th, upper plate；21st, under
Plate；22nd, electric cabinet；23rd, current control case；24th, instrument board；25th, isolator；25a, star-wheel；25b, output shaft；26th, moment of torsion is defeated
Go out part.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of isolator idle running angle testing stand, including frame 1, the upper end of frame 1 have
Upper plate 20, linear drives part 2 is fixed with upper plate 20, linear drives part 2 is cylinder, and the piston rod of cylinder is passed down through upper plate
20, and link block 16 is connected with the piston rod end of cylinder, link block 16 by the spanner 18 that is fixed in frame 1 and with machine
Frame 1, which is formed, to be connected, and the lower end of link block 16 is fixed with static torque sensor 17, and the lower end of static torque sensor 17 is fixed with
Fixed block 11.Connecting hole 11a has been provided on fixed block 11, locating piece 6 is embedded with connecting hole 11a, connecting hole 11a is non-circular
Hole, the external form of locating piece 6 is identical with connecting hole 11a shape, thus positioning hole 6a forms circumferentially fixed, positioning with fixed block 11
There is positioning hole 6a at the center of block 6, there is engaging tooth 6b on positioning hole 6a inwall.The lower end of fixed block 11 passes through fastener
13 are connected with ring baffle 12, and the lower surface of locating piece 6 is resisted against on the upper surface of ring baffle 12.Due to linear drives part
2 be the linear motion for realizing locating piece 6, therefore in addition to cylinder, it is also an option that push-rod electric machine is as linear drives
Part 2 is used, and the linear motion of locating piece 6 can be also realized using push-rod electric machine.
Resilient snubber 14 is additionally provided with fixed block 11, resilient snubber 14 acts on the upper end of locating piece 6, and in elasticity
The elastic force effect of bolster 14 is lower to cause the lower surface of locating piece 6 to withstand on the upper surface of ring baffle 12.In the present embodiment,
Resilient snubber 14 is tabular shell fragment, certainly, in addition to tabular shell fragment, butterfly spring etc. can also be used to be used as resilient snubber
14 use.
As shown in figure 1, the lower end of frame 1 is fixed with torque output part 26, torque output part 26 includes electricity successively from bottom to up
Machine 3, electromagnetic clutch 4 and reductor 19, the output shaft of motor 3 pass through the phase of shaft coupling 15 with the input shaft of electromagnetic clutch 4
Connection, the output shaft of electromagnetic clutch 4 are connected with the input shaft of reductor 19 by shaft coupling 15.Frame 1 is provided with lower plate
21, torque output part 26 also includes being arranged on the power transmission shaft 5 that in lower plate 21 and can be rotated, the axis and connecting hole of power transmission shaft 5
11a centerline collineation.The lower end of power transmission shaft 5 is connected with the output shaft of reductor 19 by shaft coupling 15, under power transmission shaft 5
End is inserted into the upper connection end of shaft coupling 15, the outside of power transmission shaft 5 have shoulder block 5b, power transmission shaft 5 and shaft coupling 15 by through
The shoulder block 5b and phase of fastener 13 inserted in shaft coupling 15 is fixed, there is tooth connection 5a, power transmission shaft 5 on the outside of the upper end of power transmission shaft 5
On be fixed with angle displacement sensor 7.
As shown in Fig. 2 being fixed with fix bar 8 in lower plate 21 at power transmission shaft 5, the upper end of fix bar 8 is threaded connection
Two locking nuts 10 are threaded with section 8a, threaded connection section 8a, fixed plate 9, fixed plate 9 are arranged with fix bar 8
Between two locking nuts 10, and with the resigning hole 9a with the upper end face of power transmission shaft 5 in fixed plate 9.
As shown in figure 1, being additionally provided with electric cabinet 22, current control case 23 and instrument board 24 in frame 1, motor 3 is using Y systems
Row three phase electric machine 3, current control case 23 are used to export peak value to motor 3, and electric cabinet 22 is used for the output for setting electromagnetic clutch 4
Moment of torsion, instrument board 24 are used for the measured value for showing static torque sensor 17 and angle displacement sensor 7.
As shown in Fig. 2 in measurement, isolator 25 is arranged on power transmission shaft 5, the cooperation of isolator 25 and power transmission shaft 5
It is that the tooth connection 5a in hole on the star-wheel 25a by isolator 25 and the upper end of power transmission shaft 5 is realized so that star-wheel 25a is with being driven
Formed between axle 5 circumferentially fixed., can be by being set in fixation in order to prevent isolator 25 from occurring axial float in measurement process
Fixed plate 9 on bar 8 carries out axial limiting to isolator 25.Concrete mode is such：Adjusted according to star-wheel 25a upper surface
The position of the whole locking nut 10 positioned at the lower section of fixed plate 9, makes the lower surface of fixed plate 9 be resisted against on star-wheel 25a upper surface,
The output shaft 25b of isolator 25 passes through from the resigning hole 9a in fixed plate 9, then by the locking nut above fixed plate 9
10 are screwed down, and so as to which fixed plate 9 be locked, so the position of isolator 25 just prevents axial float by locked.
Then the piston rod of cylinder is controlled to release downwards so that the upper end of the output shaft 25b on isolator 25 is inserted into fixed
It is with teeth on the output shaft 25b of isolator 25, then on output shaft 25b upper ends in connecting hole 11a at the center of block 6 of position
Tooth can mesh together with the engaging tooth 6b on connecting hole 11a inwalls so that between output shaft 25b and locating piece 6 formed week
To fixation.During output shaft 25b is inserted into the positioning hole 6a on locating piece 6, it is possible that on positioning hole 6a inwalls
Engaging tooth 6b angle and output shaft 25b on tooth angle not face the problem of, pass through and elasticity be set in connecting hole 11a
Bolster 14, the elastic force of resilient snubber 14 are acted on locating piece 6, then even if when outside the output shaft 25b of isolator 25
Just beginning is not at a fully engaged with engaging tooth 6b for tooth, but during output shaft 25b is inserted, the elastic force of resilient snubber 14
Circumferentially rotated while being acted on by locating piece 6 on output shaft 25b, and move axially output shaft 25b, so as to
Output shaft 25b is set to be engaged with the complete faces of positioning hole 6a.
In addition, when the specification difference of tested isolator 25, the output shaft 25b of isolator 25 external diameter be also it is different,
Therefore in order to preferably position the output shaft 25b for being tested isolator 25, can select to carry out more locating piece 6
Change.Specific substitute mode is such：When the specification of tested isolator 25 changes, by ring baffle 12 from fixed block 11
Pull down, then remove locating piece 6, select to have further according to the specification of required tested isolator 25 defeated with the isolator 25
The locating piece 6 for the positioning hole 6a that shaft 25b external diameters match, the connecting hole 11a for then loading the locating piece 6 on fixed block 11
It is interior, in re-attached ring baffle 12 by the axial limiting of locating piece 6 in connecting hole 11a.Likewise, isolator 25
The aperture of star-wheel 25a centre bore as specification it is different and different, then fixed fastener 13 is screwed off, then
Power transmission shaft 5 is pulled up from shaft coupling 15, then replace with and the star-wheel 25a centre bores of the isolator 25 aperture match
Power transmission shaft 5, fastener 13 is then re-used again and fixes power transmission shaft 5 and the phase of shaft coupling 15.By such structure, make
This isolator idle running angle testing stand can be positioned well to the isolator 25 of different size.
After isolator 25 is had good positioning, then controlled motor 3 starts, and the output shaft 25b of motor 3 drives electricity by shaft coupling 15
Magnet clutch 4 works and eventually through the output torque of power transmission shaft 5.Due to the star-wheel 25a and power transmission shaft 5 of measured isolator 25
Formed circumferentially fixed, the output shaft 25b of isolator 25 is formed circumferentially fixed and remained stationary as with locating piece 6, if star-wheel 25a with
Exist between output shaft 25b without idle running angle, then star-wheel 25a should also be what is remained stationary as with power transmission shaft 5；And if star-wheel
Idle running angle between 25a and output shaft 25b be present, then star-wheel 25a will produce rotation relative to output shaft 25b.
During the star-wheel 25a of isolator 25 produces rotation relative to the output shaft 25b of isolator 25, pass through fixation
Angle displacement sensor 7 on power transmission shaft 5 measures the amount angular displacement of tested isolator 25, and the amount angular displacement is unidirectional
The idle running angle value of device 25, and using the amount angular displacement measured compared with standard value, in order to which survey crew judges quilt
Whether the idle running angle for surveying isolator 25 exceedes the idle running angle of technical standard.
In addition to being measured except the idle running angle to isolator, this isolator idle running angle testing stand can also be to isolator 25
Forward and reverse moment of torsion measures.When power transmission shaft 5 drive star-wheel 25a relative to output shaft 25b turn to dally angle it is corresponding
After angle displacement, star-wheel 25a can be together with output shaft 25b wedgings.In feelings of the star-wheel 25a together with output shaft 25b wedgings
Under condition, power transmission shaft 5 still can be to star-wheel 25a output torques, but due to being fixed with static torsion between fixed block 11 and link block 16
Square sensor 17, and link block 16 is formed further through spanner 18 and frame 1 and is connected, therefore power transmission shaft 5 and star-wheel 25a and output
Axle 25b is not rotated, and the moment of torsion being applied on star-wheel 25a can be detected by static torque sensor 17.The process is unidirectional
The positive torque experiment of device 25.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
- The angle testing stand 1. a kind of isolator dallies, including frame (1), frame (1), which is provided with, can do the linear drives to move along a straight line Part (2) and the torque output part (26) that can be rotated, it is characterised in that described linear drives part (2), which is provided with, to be used for for single Inserted to the output shaft (25b) of device (25) and form circumferentially fixed positioning hole (6a), described torque output part (26) can It is inserted into the centre bore of the star-wheel (25a) of isolator (25) and forms circumferentially fixed, described linear drives part (2) or moment of torsion Angle displacement sensor (7) is fixed with output (26).
- The angle testing stand 2. isolator according to claim 1 dallies, it is characterised in that the inwall of described positioning hole (6a) It is provided with the engaging tooth (6b) for being used for being meshed with the tooth on the output shaft (25b) of isolator (25), described torque output part (26) it is provided with the tooth connection (5a) for being used for being meshed with the tooth on the center bore inner wall of the star-wheel (25a) of isolator (25).
- The angle testing stand 3. isolator according to claim 2 dallies, it is characterised in that be fixed with described frame (1) Fix bar (8), it is adjustable that fix bar (8) is fixed with the axial location of fixed plate (9) and fixed plate (9) along fix bar (8), fixed plate (9) between engaging tooth (6b) and tooth connection (5a), and with the resigning hole with tooth connection (5a) face in fixed plate (9) (9a)。
- The angle testing stand 4. isolator according to claim 3 dallies, it is characterised in that have in described fix bar (8) Threaded connection section (8a), fixed plate (9) are socketed in threaded connection section (8a), and in fixed plate (9) in threaded connection section (8a) Both sides be threaded with locking nut (10) respectively.
- 5. the isolator idle running angle testing stand according to Claims 2 or 3 or 4, it is characterised in that described linear drives part (2) fixed block (11) and locating piece (6) are provided with, positioning hole (6a) is on locating piece (6), from fixation on fixed block (11) Block (11) and the relative side of tooth connection (5a) offer connecting hole (11a), locating piece (6) be located at connecting hole (11a) it is interior and with Fixed block (11) forms circumferentially fixed, described fixed block (11) with passing through fastener on the relative one side of tooth connection (5a) (13) it is connected with ring baffle (12).
- The angle testing stand 6. isolator according to claim 5 dallies, it is characterised in that set in described connecting hole (11a) Flexible bolster (14), described locating piece (6) are resisted against ring baffle under the elastic force effect of resilient snubber (14) (12) on.
- The angle testing stand 7. isolator according to claim 6 dallies, it is characterised in that described resilient snubber (14) is Tabular shell fragment.
- The angle testing stand 8. isolator according to claim 6 dallies, it is characterised in that described resilient snubber (14) is Butterfly spring.
- The angle testing stand 9. isolator according to claim 2 dallies, it is characterised in that described torque output part (26) bag Shaft coupling (15) and power transmission shaft (5) are included, described power transmission shaft (5) is arranged in frame (1) and can turned relative to frame (1) Dynamic, described tooth connection (5a) is located at one end of power transmission shaft (5), and angle displacement sensor (7) is fixed on power transmission shaft (5), institute The other end for the power transmission shaft (5) stated is inserted into one of connection end of shaft coupling (15), is had on the outside of described power transmission shaft (5) There is a shoulder block (5b), described power transmission shaft (5) and shaft coupling (15) are by through shoulder block (5b) and inserting tight in shaft coupling (15) Firmware (13) is mutually fixed.
- The angle testing stand 10. isolator according to claim 9 dallies, it is characterised in that the axis of described power transmission shaft (5) With the axis collinear of positioning hole (6a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720776153.4U CN207180649U (en) | 2017-06-29 | 2017-06-29 | A kind of isolator idle running angle testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720776153.4U CN207180649U (en) | 2017-06-29 | 2017-06-29 | A kind of isolator idle running angle testing stand |
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| Publication Number | Publication Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084699A (en) * | 2017-06-29 | 2017-08-22 | 玉环普天单向器有限公司 | A kind of isolator idle running angle testing stand |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084699A (en) * | 2017-06-29 | 2017-08-22 | 玉环普天单向器有限公司 | A kind of isolator idle running angle testing stand |
| CN107084699B (en) * | 2017-06-29 | 2024-02-06 | 玉环普天单向器有限公司 | Isolator idle angle test stand |
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Granted publication date: 20180403 Effective date of abandoning: 20240206 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180403 Effective date of abandoning: 20240206 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |