CN209673342U - A kind of torque detection machine - Google Patents
A kind of torque detection machine Download PDFInfo
- Publication number
- CN209673342U CN209673342U CN201920344457.2U CN201920344457U CN209673342U CN 209673342 U CN209673342 U CN 209673342U CN 201920344457 U CN201920344457 U CN 201920344457U CN 209673342 U CN209673342 U CN 209673342U
- Authority
- CN
- China
- Prior art keywords
- rotor
- measured workpiece
- workpiece
- pivot center
- torque
- 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.)
- Active
Links
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a kind of torque detection machines, including tooling, rotor and positioner；Tooling is used for a hinged end of clamping measured workpiece, and rotor is used to connect another hinged end of measured workpiece, and rotor can drive the both ends of measured workpiece to relatively rotate；Positioner connecting tooling or rotor, positioner is for driving the pivot center of measured workpiece and the pivot center of rotor mutually close.One hinged end of frock clamping workpiece, rotor connect another hinged end of a hinged end of workpiece, workpiece and rotor can be adjusted to coaxial,, stress point dispersion irregular for shape of product, or in a variety of products of different specifications, it is correct that torque detects impetus selection.Rotor ensure that be bonded with the accurate of workpiece, has found benchmark, the stress point of torsion-testing.
Description
Technical field
The present invention relates to torsional moment tests.
Background technique
Display seat includes display pedestal and display；The detection of its torque belongs to the torque inspection of articulated type workpiece
It surveys.
It is all types of that there are many display seats, all types of to have different sizes；When tooling and rotor are to be connected directly between machine
When on frame, generally only the display seat of a few types guarantees the coaxial of its pivot center and rotor, torque sensor
Torque value be K times of measured workpiece torque, then not simple proportionate relationship that cannot be coaxial.Tooling and rotor are direct
On the rack, in this kind setting, it is lower that the versatility and algorithm of torque sensor simplify degree for connection.
Summary of the invention
In order to overcome the deficiencies of the prior art, solve the problems, such as that torque detection machine versatility is poor, the technology that the present invention uses
Scheme is:
A kind of torque detection machine, including tooling, rotor and positioner；Tooling is one hinged for clamping measured workpiece
End, rotor are used to connect another hinged end of measured workpiece, and rotor can drive the both ends of measured workpiece to relatively rotate, rotor connection
There is torque sensor；Positioner connecting tooling or rotor, positioner are used to drive the pivot center and rotor of measured workpiece
Pivot center it is mutually close.
Another specific embodiment according to the present invention, further has, and the rotation of rotor is deviateed at the middle part of the rotor
Axis protrudes outward, and the both ends of rotor are turning end；At least one turning end is set as hollow at pivot center, the hollow position
Set the pivot center for detecting measured workpiece.
Another specific embodiment according to the present invention, further has, and further includes having to core detection piece；To core detection piece
For passing through the hollow position of rotor tip, the degree of correspondence of the pivot center of measured workpiece and the pivot center of rotor is detected.
Another specific embodiment according to the present invention, further has, and at least two pressure are provided on the rotor
Sensor, pressure sensor is for detecting the pressure that rotor and measured workpiece abut against.
Another specific embodiment according to the present invention, further has, and the positioner includes X-axis component and Z axis
Component；The pivot center of the pivot center of measured workpiece and rotor is along the y axis；Z axis is axially vertical；X-axis axial direction and Y-axis axis
To it is longitudinal that one, which is lateral, another,；Positioner connects rotor；Rotor and rotational power mechanism are connected by supporting plate or bracket
It connects on X-axis component, X-axis component is connected on Z axis component.
Another specific embodiment according to the present invention, further has, and the rotor is turned by torque sensor connection
Dynamic power mechanism, the both ends of torque sensor connect rotor and rotational power mechanism by shaft coupling respectively.
Another specific embodiment according to the present invention, further has, and the tooling includes saddle, is arranged on saddle
There is sliding slot, one end of sliding slot is provided with the opening that accommodating measured workpiece enters and leaves.
Another specific embodiment according to the present invention, further has, the tooling further include be respectively set it is present
The first pusher part and the second pusher part at block both ends, wherein the first pusher part is arranged in sliding slot open end；First pusher part is used for
Measured workpiece is pushed into sliding slot clamping position, the second pusher part is used to pushing away measured workpiece into sliding slot clamping position.
Another specific embodiment according to the present invention, further has, and the tooling further includes having lateral top-pressure part；It is sliding
The side of slot is set as reference side, and the other side is provided with the notch that accommodating top-pressure part enters and leaves.
Another specific embodiment according to the present invention, further has, and the tooling further includes being arranged on saddle
Magnetic absorption member or Pneumatic suction cup；Saddle is for placing measured workpiece, and the magnetic absorption member or Pneumatic suction cup are for adsorbing measured workpiece.
A kind of torque detection machine that the present invention uses has the advantages that a hinged end of frock clamping workpiece, turns
Another hinged end of one hinged end of son connection workpiece, workpiece and rotor can be adjusted to coaxial, for shape of product
Irregularly, stress point disperses, or in a variety of products of different specifications, it is correct that torque detects impetus selection.Rotor ensure that
Accurate with workpiece is bonded, and has found benchmark, the stress point of torsion-testing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of torque detection machine of the present invention, omits the peripheral part and plate of rack；
Fig. 2 is the exploded view of torque detection machine of the present invention；
Fig. 3 is the structural schematic diagram of tooling of the present invention；
Fig. 4 is structural schematic diagram when positioner of the present invention connects rotor and rotational power mechanism；
Fig. 5 is the exploded view of tooling of the present invention；
Fig. 6 is the schematic block circuit diagram of torque detection machine of the present invention.
Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
Display seat generally comprises the first hinged end and the second hinged end being hinged；It (is poured for being embedded to the first hinged end
Note) pedestal, the second hinged end is for connecting display.Articulated shaft can be independently set to an axis, can also be integrally formed
First hinged end or the second hinged end；The end of articulated shaft is connected with elastic slice and nut, and (articulated shaft is independently set to an axis
In the case of, articulated shaft can be set to bolt).Nut is tightened, the first hinged end and the second hinged end are abutted against in hinged place, and two
Frictional damping torque is generated when person relatively rotates.
As shown in Figures 1 to 6, a kind of torque detection machine, including rack 12, tooling 2, rotor 3 and with the control of touch screen
System processed；It further include the first pressure sensor being connect with control system, second pressure sensor, torque sensor 4, torque
Driving motor 7；Rotor 3 connects torque sensor 4 and torque drive motor 7, first pressure sensor and second pressure sensor
It is arranged on rotor 3, first pressure sensor and second pressure sensor are used to detection rotor 3 and fit with measured workpiece 1
The degree that the pressure of abutting, i.e. rotor 3 are bonded with measured workpiece 1.It starts switch and is set as rotary switch or button switch, start
Switch connection control system；And/or virtual start switch is set in touch screen.Control system is assemblied in (i.e. frame in rack 12
Body；Cabinet/casing/cabinet includes frame body and cabinet plate/boxboard), observation window is provided in rack 12, and observation window is connected with transparent
Luffer boards, such as simple glass, tempered glass.
The rack 12 is provided with action pane, and the two sides of action pane are provided with safe grating 8, and safe grating 8 connects
Control system.When the limbs of operator are located between two safe gratings 8, safe grating 8 has detection, the part of torque detection machine
Function is locked up.Deck plate is additionally provided on the outside of action pane.Technological parameter is set by control system, such as torque demand model
It encloses, the revolving speed of swing angle claimed range, rotor, pick and place time etc. that workpiece allows.
As shown in fig. 6, further including having the first digital indicator connecting with control system, the second number on electrical structure
Word display instrument and third digital indicator；First digital indicator, the second digital indicator and third digital indicator are used respectively
In the detected value of display first pressure sensor, second pressure sensor and torque sensor 4.First digital indicator, second
Digital indicator and third digital indicator are arranged in rack 12.
As shown in Figure 1, Figure 2 and shown in Fig. 4, in mechanical structure, rotor 3 connects rotational power mechanism.Tooling 2 is tested for clamping
One hinged end of workpiece 1, rotor 3 be used to connect another hinged end of measured workpiece 1, and rotor 3 and measured workpiece 1, which have, to be abutted against
Face, rotor 3 can drive the both ends of measured workpiece 1 to relatively rotate.Rotor 3 and measured workpiece 1 have the face abutted against, set on rotor 3
It is equipped with pressure sensor 6, pressure sensor 6 is for detecting the pressure that rotor 3 and measured workpiece 1 abut against；The work of measured workpiece 1
When moved end turns to extreme position, pressure sensor 6 detect that pressure has distortion (sharp change increase/subtracts suddenly suddenly).Pressure sensor 6
At least two are provided with, which has different spacing；Measured workpiece 1
Movable end when turning to extreme position, one of pressure sensor 6 preferentially detect that pressure has distortion.
Rotational power mechanism can be that torque drive motor 7 is directly connected to rotor 3 by shaft coupling.Torque sensor 4 can
Think foil gauge pattern, torque sensor 4 is connected on 3 peripheral wall of rotor or on 3 end face of rotor or on shaft coupling peripheral wall or electricity
On machine shaft peripheral wall etc..As shown in Figure 1, Figure 2 and shown in Fig. 4, torque sensor 4 or shaft coupling pattern (flange form, shaft type),
Torque sensor 4 is connected between torque drive motor 7 and rotor 3, the both ends of torque sensor 4 connect rotor 3 by shaft coupling
End and motor output shaft.Rotational power mechanism may be that reduction gearbox, transmission are arranged between torque drive motor 7 and rotor 3
It is (preferred gear train in gear train, worm and gear system, belt system and chain system)；Torque sensor 4 can for foil gauge pattern,
Shaft coupling pattern, torque sensor 4 are designed in corresponding position.Torque drive motor, power train, torque sensor and rotor according to
Secondary transmission connection, angular transducer are connected directly between the end of a wherein rotating member for power train, and torque sensor and angle pass
Sensor is mounted on direct working shaft, avoids the introducing of transmitting mismatch error.
It is all types of that there are many display seats, all types of to have different sizes；When tooling 2 and rotor 3 are to be connected directly between
When in rack 12, generally only the display seat of a few types guarantees that the coaxial of its pivot center and rotor 3, torque pass
The torque value of sensor 4 is K times of 1 torque of measured workpiece, cannot coaxially then not be proportionate relationship.So in mechanical structure, also
Including positioner 10；10 connecting tooling 2 of positioner or rotor 3, positioner 10 are used to drive the rotation axis of measured workpiece 1
The pivot center of line and rotor 3 is mutually close.Positioner 10 is by the pivot center tune of the pivot center of measured workpiece 1 and rotor 3
It is whole be it is coaxial, the real-time torque of measured workpiece 1 is K times of 4 fed back values of torque sensor, and the detection of simplified control system is calculated
Method.The positioner 10 includes X-axis component and Z axis component；The pivot center of measured workpiece 1 and the pivot center of rotor 3 are along Y
Axis direction.Z axis is axially vertical；X-axis axial direction and Y-axis are axial, and it is longitudinal that one, which is lateral, another,.
As shown in Figure 1, Figure 2 and Figure 4, the positioner 10 connects rotor 3, then rotational power mechanism is also required to be connected to
On position-adjusting structure.Rotor 3 and rotational power mechanism are connected on X-axis component by corresponding supporting plate or bracket, X-axis component respectively
It is connected on Z axis component, Z axis component is connected in rack 12.Z axis component includes lifter plate 10a and Z axis dynamic structure；Z axis is dynamic
Power structure can be the cylinder body being connected in rack 12, and the piston rod of cylinder body drives lifter plate 10a lifting；Z axis dynamic structure
It can be the Z axis motor and Z axis lead screw being connected in rack 12, be provided with the nut block connecting with Z axis lead screw on lifter plate 10a
(be independently arranged or be integrally formed) is connected with the guide frames such as guide rod or guide groove between lifter plate 10a and rack 12, guide rod was both
For controlling lifter plate 10a orientation lifting, it is also used for limitation lifter plate 10a rotation, the rotation of lead screw is made to be converted to lifter plate 10a
Lifting.X-axis component include be the X-axis slide plate 10b and X-axis dynamic structure being connected on lifter plate 10a, X-axis dynamic structure
It can be cylinder body or screw pair motor mechanism；X-axis dynamic structure is for driving X-axis slide plate 10b axially to slide along X-axis, X
The guide frames such as guide rod are connected between axis slide plate 10b and lifter plate 10a；Rotor 3 and rotational power mechanism pass through correspondence respectively
Supporting plate or bracket be connected on X-axis slide plate 10b.Rotor 3 is connected on X-axis component by supporting plate or bracket, the supporting plate or branch
Frame is as being provided with rolling bearing in the axis hole of sliding bearing or the supporting plate.
A kind of torque characterization processes, including step a, c, d.Step a, measured workpiece 1 are clamped in tooling 2.The tooling 2
Including the saddle 21 with sliding slot 21a, one end of sliding slot 21a is provided with the opening that accommodating measured workpiece 1 enters and leaves；Tooling 2 further includes
There are the first pusher part 23 and the second pusher part 24 for being separately positioned on 21 both ends of saddle, wherein the first pusher part 23 is arranged in sliding slot
The open end 21a；In step a, measured workpiece 1 is pushed into sliding slot 21a clamping position by the first pusher part 23；In step d, the second pusher part
Measured workpiece 1 is pushed away sliding slot 21a by 24.
Step c, torque drive motor 7 rotate forward starting, and torque drive motor 7 drives the torque of rotor 3 to be greater than measured workpiece 1
Static critical damping when, measured workpiece 1 one end rotation abutted by rotor 3, the both ends of measured workpiece 1 receive and clip to limiting angle
When spending, the distortion of the detected value of pressure sensor 6, the maximum value of control system record 1 torque of measured workpiece simultaneously compares this most value is
The no range for falling into technique requirement.
Step d, the reversion starting of torque drive motor 7, when the both ends of measured workpiece 1 are deployed into extreme angles, pressure sensing
The detected value of device 6 distorts, and the minimum value of control system record 1 torque of measured workpiece simultaneously compares this and is most worth and whether fall into technique and want
The range asked.
In step c and/or step d, when the most value of 1 torque of measured workpiece is not belonging to the range of technique requirement, control system
Sending torque adjustment is reminded, such as the first warning light is opened and flashed, and adjusts the torque of measured workpiece 1 and the tested work of replication
The most value of 1 torque of part.The pivot center that rotor 3 is deviateed at the middle part of the rotor 3 protrudes outward, and the both ends of rotor 3 are turning end；
At least one turning end is set as hollow 3a at pivot center；The torque of measured workpiece 1 is adjusted by the hollow position.Detection
The size of display seat damping torque is qualified within 20~40kg；Detect swinging end (opposite conduct/company of display seat
The one end connect) swing angle, be qualified within 11~13 degree.The damping torque of display seat is unqualified, need to be adjusted,
Adjustment reinspection it is one or many it is still unqualified, be judged to substandard products；The swing angle of display seat is unqualified, is directly judged to substandard products.
Display seat there are many all types of, on various display seat clampings to tooling 2 after, cannot guarantee at once every kind it is aobvious
Show the pivot center of device and the coaxial of rotor 3.Torque characterization processes further include having step b, and positioner 10 drives
Rotor 3 is mobile and/or the rotation of rotor 3 adjusts, and makes coaxial, rotor 3 and the measured workpiece 1 of rotor 3 and measured workpiece 1
At least two pressure sensors 6 that connect fit on abutting and rotor 3 by close or identical pressure, i.e. pressure sensing
The pressure value difference of device 6 is less than 1N.The pivot center that rotor 3 is deviateed at the middle part of the rotor 3 protrudes outward, the both ends of rotor 3
For turning end；At least one turning end is set as hollow 3a at pivot center；In step b, turned by the hollow position detection
The coaxial degree of sub 3 pivot centers and 1 pivot center of measured workpiece.
It further include the angular transducer 5 for having connection rotor 3 as shown in Figure 1, Figure 2 and shown in Fig. 4.In the step c, control system
The minimum of system record measured workpiece 1 receives angle degree and compares this is most worth the range for whether falling into technique requirement；In step d, control
The maximum opening angle of system record measured workpiece 1 simultaneously compares this is most worth the range for whether falling into technique requirement.
The detected value of torque sensor 4 is used to feed back the torque for calculating measured workpiece 1；Pressure sensor 6 is fed back abnormal
Become the pressure of previous moment, the torsion for being also used to feed back at its position simultaneously converses torque for comparing torque sensor 4.
When 4 feedback torques of torque sensor and the difference of the converted torque of pressure sensor 6 are less than certain value (M value), torque sensing
4 feedback torques of device are effective.
As shown in Fig. 1 to Fig. 3 and Fig. 5, in mechanical structure, tooling 2 includes saddle 21, is provided with sliding slot on saddle 21
21a, one end of sliding slot 21a are provided with the opening that accommodating measured workpiece 1 enters and leaves.Further, the tooling 2 further includes having difference
The first pusher part 23 and the second pusher part 24 at 21 both ends of saddle are set, wherein the setting of the first pusher part 23 is opened in sliding slot 21a
Mouth end；First pusher part 23 is used to measured workpiece 1 being pushed into sliding slot 21a clamping position, the second pusher part 24 is used for measured workpiece 1
Push away sliding slot 21a clamping position.First pusher part 23 is connected on the first pusher cylinder body, and the first pusher cylinder body is communicated with the first commutation
Valve, the first reversal valve connect control system；When the electromagnetic coil of first reversal valve powers on, the displacement of the spool of the first reversal valve, the
The piston rod switching of one pusher cylinder body is flexible.Second pusher part 24 is connected on the second pusher cylinder body, the connection of the second pusher cylinder body
There is the second reversal valve, the second reversal valve connects control system；When the electromagnetic coil of second reversal valve powers on, the valve of the second reversal valve
Core displacement, the piston rod switching of the second pusher cylinder body are flexible.The first pusher cylinder body and the second pusher cylinder body can be hydraulic
Cylinder, cylinder.For the movement for realizing pusher part, cylinder body can be using switched design as screw pair and electric machine structure, lead screw connection electricity
Machine, nut block are connect with lead screw transmission, and the rotation of lead screw is for driving the pusher part in nut block to slide.
As shown in Fig. 1 to Fig. 3, Fig. 5, opening is arranged in one end of sliding slot 21a；One end far from opening on the sliding slot 21a
It is provided with and withholds plate 21b, withhold plate 21b for withholding measured workpiece 1.First pusher part 23 pushes up measured workpiece 1 toward sliding slot 21a
After entering in place, withholds plate 21b and withhold measured workpiece 1.First pusher part 23 and the second pusher part 24 can be scraping wings, pusher
Bar.The force piece for driving the sliding of pusher part is cylinder body；Cylinder body shell and piston rod, one is connected in rack 12, another connection
Pusher part.
As shown in Fig. 1 to Fig. 3, Fig. 5, tooling 2 includes the saddle 21 with sliding slot 21a, for measured workpiece 1 to be pushed into sliding slot
First pusher part 23 of 21a clamping position, the second pusher part 24 for measured workpiece 1 to be pushed away to sliding slot 21a clamping position.This kind is set
Setting can make the clamping of measured workpiece 1 realize automation, reduce manpower and material resources cost, improve production efficiency.A kind of torque inspection
It surveys device (such as torque detection line), including supplied materials mechanism, torque detection machine, loading and unloading manipulator, discharging mechanism, or even further includes
Defective products collecting machine structure, torque adjust manipulator；Torque adjusts the spanner being connected on manipulator for adjusting workpiece torque.Very
Cooperate production line well, realize detection and the unmanned operation of adjustment process, while saving the intermediate link manually having enough to meet the need, both
It improves production efficiency, reduce costs, and solve the problems, such as that human resources are in short supply.
Supplied materials mechanism, discharging mechanism and defective products collecting machine structure can be transmission belt, pallet, material frame and/or liftable
Material frame etc..Loading and unloading manipulator is packed into for the saddle 21 by measured workpiece 1 toward tooling 2 or is used for the quilt on saddle 21
Workpiece 1 is surveyed to take away；Second pusher part 24 and the first pusher part 23 are for dismounting measured workpiece 1.Preferably, torque detecting apparatus is also
It include the vision-based detection part for connecting control system, such as general camera, CDD camera；The photography of camera and the image of control system
Processing, for detecting the direction and/or position of measured workpiece 1, loading and unloading manipulator accurately grabs measured workpiece 1.
As shown in Fig. 1 to Fig. 3, Fig. 5, in mechanical structure, preferably, tooling 2 further includes the magnetic being arranged on saddle 21
Part 22 or Pneumatic suction cup；Saddle 21 is for placing measured workpiece 1, and the magnetic absorption member 22 or Pneumatic suction cup are for adsorbing measured workpiece 1.
The force piece of Pneumatic suction cup connection suction.Although magnetic absorption member 22 can be permanent magnet or magnechuck (electromagnet), magnetic absorption member 22
Preferably magnechuck, magnechuck connect control system.After measured workpiece 1 is packed into place toward saddle 21, magnechuck powered on,
Measured workpiece 1 is adsorbed fixation.
As shown in Fig. 1 to Fig. 3 and Fig. 5, in mechanical structure, tooling 2 further includes having lateral top-pressure part 25；The one of sliding slot 21a
Side is set as reference side, and the other side is provided with the notch that accommodating top-pressure part enters and leaves.Measured workpiece 1 may be provided with different size
A variety of, sliding slot 21a is used to align the measured workpiece 1 for being placed in a variety of different sizes, and lateral top-pressure part 25 presses quilt in side direction
Survey workpiece 1, measured workpiece 1 from artificial or pusher part toward sliding slot 21a be placed in, measured workpiece 1 abut sliding slot 21a benchmark survey, with
And the other end opposite to the open end on sliding slot 21a is abutted, in place, magnechuck absorption is fixed to be tested work to 1 clamping of measured workpiece
Part 1.On mechanical electric even gas circuit oil circuit, lateral top-pressure part 25 connects lateral top-bearing jar body, and the lateral cylinder body that presses is connected to third
Reversal valve；Third reversal valve is also connected with control system, and third reversal valve is used to control the flexible of lateral press cylinder body piston rod.Side
It can be cylinder or hydraulic cylinder to press cylinder body, the lateral cylinder body that presses can also be switched to screw pair and electric machine structure.
As shown in fig. 6, further including having the workpiece sensing part 9 that 2 side of tooling is arranged on electrical structure, further promoted
The automation of torque detection；It specifically can be that the side of saddle 21 is arranged in workpiece sensing part 9.Workpiece sensing part 9 is provided with
One or more, workpiece sensing part 9 are used to detect the presence of measured workpiece 1 and/or the placing direction of measured workpiece 1.Workpiece inspection
Surveying part 9 can be optoelectronic switch (photoelectric sensor), and single optoelectronic switch is arranged, can be detected measured workpiece 1 and whether there is；If
Multiple optoelectronic switches are set, the presence of measured workpiece 1 is able to detect, is also able to detect the placing direction of measured workpiece 1, workpiece is put
Wrong court, then control system issue false alarm.The camera of workpiece sensing part 9 or connection control system, workpiece inspection
It surveys part 9 and is used to detect the presence of measured workpiece 1 and/or the placing direction of measured workpiece 1.Measured workpiece 1 be placed in when or tested work
When part 1 is taken away or in the presence of measured workpiece 1 or in 2 zero load of tooling, control system can start timing with any time；Time-out is not
Merging measured workpiece 1 or time-out do not take measured workpiece 1 away, then control system sounds an alarm.
It as shown in Figure 1, Figure 2 and Figure 4, further include having the angular transducer 5 connecting with control system, angular transducer 5 connects
Switch through son 3.Angular transducer 5 is connected to the end of rotor 3；Alternatively, the power train between rotor 3 and torque drive motor 7, it should
One of component in power train connects angular transducer 5；Alternatively, rotor 3 is connected with another power train, in the power train
One of component connects angular transducer 5.
As shown in Figure 1, Figure 2 and Figure 4, in mechanical structure, the pivot center that rotor 3 is deviateed at the middle part of rotor 3 is protruded outward.
That is rotor 3 can be that the middle part of rotor 3 protrudes outward the shell to form a helmet shape, and the inside at 3 middle part of rotor forms recessed
Portion, measured workpiece 1 can be partially accommodated in recess portion；Rotor 3 may be that bending protrudes out, forms recess outward at rotor 3 middle part,
Rotor 3 is U-shaped.
The both ends of rotor 3 are turning end；At least one turning end is set as hollow 3a at pivot center, the hollow position
For adjusting the torque of measured workpiece 1.The hollow position is used as coaxial-observation and/or detection window, it can also be used to workpiece torque
Adjust window.The pivot center of measured workpiece 1 is adjusted to the coaxial with rotor 3, the articulated structure of measured workpiece 1
(articulated shaft and adjusting nut/bolt head) is exposed by the hollow position, which is used to adjust the torsion of measured workpiece 1
Square.
The coaxial of rotor 3 and measured workpiece 1, the pivot center that rotor 3 is deviateed at the middle part of rotor 3 protrude outward
(i.e. middle part is set as recess portion), according to the shape of the two of measured workpiece 1 hinged ends, selectively in rotor 3 and measured workpiece 1
Between cushion block is set.
In mechanical structure, 10 connecting tooling 2 of positioner or rotor 3, positioner 10 are used to drive turning for measured workpiece 1
Shaft line and the pivot center of rotor 3 are mutually close.The pivot center that rotor 3 is deviateed at the middle part of the rotor 3 protrudes outward, rotor
3 both ends are turning end；At least one turning end is set as hollow 3a at pivot center, and the hollow position is tested for detecting
The pivot center of workpiece 1.Torque detection machine further include be arranged in 3 one end of rotor to core detection piece 11, core detection piece 11 is connected
Connected control system；To core detection piece 11 be used to detect by the hollow position of 3 end of rotor the pivot center of measured workpiece 1 with
The degree of correspondence of the pivot center of rotor 3.
Shown is lamps and lanterns and/or camera to core detection piece 11；The lamps and lanterns can be the lamp of the poly- heart hot spot of transmitting, such as laser
Lamp, or emit the lamp of several concentric light rings.Camera is connected in rack 12；Tooling 2 and rotor 3, one is connected to machine
On frame 12 and camera corresponds to its pivot center (pivot center of the camera towards it), another to be connected to by positioner 10
In rack 12.It can be only lamps and lanterns to core detection piece 11, positioner 10 be manipulated on control panel, positioner 10 drives quilt
The pivot center for surveying the pivot center and rotor 3 of workpiece 1 is mutually close, observes by the naked eye, to turn for when determining measured workpiece 1
The degree of correspondence of the pivot center of shaft line and rotor 3.It can be only camera to core detection piece 11, by camera in real time to work
Part and the imaging of rotor 3, control system image finishing analysis, determine the pivot center of measured workpiece 1 and the pivot center of rotor 3
Degree of correspondence and be position deviation, manipulates positioner 10 or control system auto-control positioner 10 by control panel,
Positioner 10 drives the pivot center of the pivot center and rotor 3 of measured workpiece 1 mutually close.It can be lamp to core detection piece 11
Tool and camera are in real time imaged workpiece, rotor 3 and halation by camera, and control system arranges image.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (10)
1. a kind of torque detection machine, it is characterised in that: including tooling (2), rotor (3) and positioner；Tooling (2) is for filling
A hinged end of measured workpiece (1) is pressed from both sides, rotor (3) is used to connect another hinged end of measured workpiece (1), and rotor (3) can drive
The both ends of measured workpiece (1) relatively rotate, and rotor (3) is connected with torque sensor (4)；Positioner connecting tooling (2) turns
Sub (3), positioner is for driving the pivot center of measured workpiece (1) and the pivot center of rotor (3) mutually close.
2. a kind of torque detection machine according to claim 1, it is characterised in that: deviate rotor in the middle part of the rotor (3)
(3) pivot center protrudes outward, and the both ends of rotor (3) are turning end；At least one turning end is set as at pivot center
Hollow (3a), the hollow position are used to detect the pivot center of measured workpiece (1).
3. a kind of torque detection machine according to claim 2, it is characterised in that: further include having to core detection piece；Core is examined
The hollow position that part is used to pass through rotor (3) end is surveyed, the pivot center of measured workpiece (1) and the rotation axis of rotor (3) are detected
The degree of correspondence of line.
4. a kind of torque detection machine according to any one of claims 1 to 3, it is characterised in that: be arranged on the rotor (3)
Have at least two pressure sensors (6), pressure sensor (6) is for detecting the pressure that rotor (3) and measured workpiece (1) abut against
Power.
5. a kind of torque detection machine according to any one of claims 1 to 3, it is characterised in that: the positioner includes X
Shaft assembly and Z axis component；The pivot center of measured workpiece (1) and the pivot center of rotor (3) are along the y axis；Z axis is axially perpendicular
To；X-axis axial direction and Y-axis are axial, and it is longitudinal that one, which is lateral, another,；Positioner connects rotor (3)；Rotor (3) and rotation are dynamic
Force mechanisms are connected on X-axis component by supporting plate or bracket, and X-axis component is connected on Z axis component.
6. a kind of torque detection machine according to any one of claims 1 to 3, it is characterised in that: the rotor (3) passes through torsion
Square sensor (4) connects rotational power mechanism, and the both ends of torque sensor (4) by shaft coupling connection rotor (3) and turn respectively
Dynamic power mechanism.
7. a kind of torque detection machine according to any one of claims 1 to 3, it is characterised in that: the tooling (2) includes
Saddle (21) is provided with sliding slot (21a) on saddle (21), and one end of sliding slot (21a) is provided with what accommodating measured workpiece (1) entered and left
Opening.
8. a kind of torque detection machine according to claim 7, it is characterised in that: the tooling (2) further includes having to set respectively
The the first pusher part (23) and the second pusher part (24) at saddle (21) both ends are set, wherein the first pusher part (23) is arranged in sliding slot
The open end (21a)；First pusher part (23) is used to measured workpiece (1) being pushed into sliding slot (21a) clamping position, the second pusher part (24)
For measured workpiece (1) to be pushed away sliding slot (21a) clamping position.
9. a kind of torque detection machine according to claim 7, it is characterised in that: the tooling (2) further includes having lateral top
Casting die (25)；The side of sliding slot (21a) is set as reference side, and the other side is provided with the notch that accommodating top-pressure part enters and leaves.
10. according to a kind of torque detection machine as claimed in claim 9, it is characterised in that: the tooling (2) further includes being arranged in saddle
(21) magnetic absorption member (22) or Pneumatic suction cup on；Saddle (21) is for placing measured workpiece (1), the magnetic absorption member (22) or pneumatic suction
Disk is for adsorbing measured workpiece (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344457.2U CN209673342U (en) | 2019-03-18 | 2019-03-18 | A kind of torque detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344457.2U CN209673342U (en) | 2019-03-18 | 2019-03-18 | A kind of torque detection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209673342U true CN209673342U (en) | 2019-11-22 |
Family
ID=68572017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920344457.2U Active CN209673342U (en) | 2019-03-18 | 2019-03-18 | A kind of torque detection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209673342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822387A (en) * | 2020-07-31 | 2020-10-27 | 宣城市君诚汽车零部件有限公司 | Hinge detection device for vehicle door |
-
2019
- 2019-03-18 CN CN201920344457.2U patent/CN209673342U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822387A (en) * | 2020-07-31 | 2020-10-27 | 宣城市君诚汽车零部件有限公司 | Hinge detection device for vehicle door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109932166A (en) | A kind of torque detection machine and its technique | |
| CN105203544B (en) | Hub outer ring raceway crackle and thread measurement equipment | |
| CN108253869B (en) | Utensil is examined to inside and outside footpath of car rubber bush | |
| CN105043791B (en) | A kind of pneumatic gripping testing stand | |
| CN110039274B (en) | Computer radiator fan assembly quality | |
| CN109926344A (en) | A kind of automobile valve body automatic detecting machine | |
| CN209673342U (en) | A kind of torque detection machine | |
| CN104389777B (en) | Lubricating oil pump test device | |
| CN113566759A (en) | Automatic measuring device for excircle runout of motor shaft | |
| CN211839112U (en) | Pipeline computer vision inspection equipment | |
| CN219597385U (en) | Encoder plug insert sheet detection device | |
| CN110788027B (en) | Thread quality detection equipment for threaded part | |
| CN116441178A (en) | Detection sorting mechanism for medium-voltage sensor assembly production line | |
| CN207923339U (en) | Automatic adjusting arm moment properties automatic detecting table | |
| CN206756348U (en) | Recliner central part moment of torsion testing agency | |
| CN108760352A (en) | A kind of vehicle shock absorber property test platform | |
| CN114951050A (en) | Full-automatic line final inspection device and final inspection system | |
| CN114042960A (en) | Piston pin hole machining device and machining method thereof | |
| CN208613074U (en) | A kind of automatic winding detection machine | |
| CN112665853A (en) | Torque testing platform of double rotors of shifting fork | |
| CN208476449U (en) | A kind of torque tester of electricity loss brake | |
| CN202614202U (en) | Full-automation worm-gear double-meshing measurement machine | |
| CN215065863U (en) | Hinge torsional spring fatigue life test machine | |
| CN221516261U (en) | Automatic control tool setting system | |
| CN221355746U (en) | Online cigarette weight detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |