CN109406020A - Automatic torque testing equipment for micromotor - Google Patents
Automatic torque testing equipment for micromotor Download PDFInfo
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- CN109406020A CN109406020A CN201811324654.4A CN201811324654A CN109406020A CN 109406020 A CN109406020 A CN 109406020A CN 201811324654 A CN201811324654 A CN 201811324654A CN 109406020 A CN109406020 A CN 109406020A
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- counterweight
- support plate
- test
- connecting base
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- 238000012360 testing method Methods 0.000 title claims abstract description 158
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 35
- 238000007906 compression Methods 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000007599 discharging Methods 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 5
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- 238000013459 approach Methods 0.000 claims 1
- 238000013522 software testing Methods 0.000 abstract 1
- 238000013016 damping Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0061—Force sensors associated with industrial machines or actuators
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of motor testing, in particular to automatic torque testing equipment for a micro motor, which comprises a rack, wherein a testing unit and a control unit for controlling a testing process are arranged on the rack, the testing unit comprises an upright post fixedly connected to the rack, a rotary worktable is rotatably connected to the upright post, a plurality of groups of further developed and improved testing tools for clamping a tested motor and executing testing actions are arranged on the rotary worktable, the rack is also provided with a driving device for driving the rotary worktable to rotate, the testing tools can rotate along with the rotary worktable so as to sequentially enter a loading station, a testing station and an unloading station, the rack is also provided with an unloading device for unloading the tested motor at the unloading station, the automatic torque testing equipment replaces the traditional manual operation, and realizes the automatic clamping, testing and disassembling operations in the torque testing process of the micro motor, compact structure saves the cost of labor, and efficiency of software testing is high.
Description
[technical field]
The present invention relates to Motor Measuring Technology field more particularly to a kind of micro machine torque automatic test equipment.
[background technique]
For the product quality for guaranteeing motor, is generally required before factory and the output torque of motor is tested to examine and be
No qualification, and be method general at present with rope pulley method measurement micro machine torque, it is tested in the prior art using this method
Most of still use of multiple working procedure during micro machine torque is manually completed, and labor intensity of workers and testing efficiency are increased
It is low.In addition counterweight used in the prior art is usually rigid monoblock type, when tested motor output shaft and pulley it is defeated
Enter after axis disengages, generated inertia impact is bigger when motion state changes during counterweight free-falling, produces
Raw shaking is also big, and be easy to cause cord break, influences testing efficiency.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of micro machine torque automatic test equipment, can improve existing skill
Art there are the problem of, and compact-sized, high degree of automation saves labour turnover, and testing efficiency is high.
In order to solve the above technical problems, the invention adopts the following technical scheme: a kind of micro machine torque automatic test equipment,
Including organic frame, the rack is equipped with test cell and the control unit for controlling testing process, the test cell packet
The column being fixedly connected in rack is included, has been rotatably coupled rotary table on the column, on the rotary table
Multiple groups are installed and tested motor and execute the test fixture of test action for being loaded, the rack is additionally provided with driving revolution
The driving device of worktable rotary, the test fixture can with rotary table rotate to sequentially enter loading station,
Test station and unloading station in the rack and are located at by the rotary table and are additionally provided with for unloading in unloading station
Complete the device for discharging of the motor of test.Motor to be tested is placed on test fixture in loading station, test fixture can
It is automatically performed and is loaded to motor, subsequent motor is completed to survey with rotary table rotation on test fixture by test station
Examination enters unloading station later and is unloaded by device for discharging, and whole process is automatically controlled by control unit.
Micro machine torque automatic test equipment as described above, test fixture described in every group includes fixed connecting base, institute
It states and is rotatably connected to hollow counterweight central siphon on fixed connecting base, the motor output shaft is equipped with for transmitting the flat of torque
Structure, flat structure transmitting torque makes counterweight central siphon with the output of motor when the motor output shaft protrudes into counterweight central siphon
Axis is rotated and is rotated, and counterweight central siphon one end is equipped with the torsion-testing component for testing motor output torque, the fixation
It is equipped on attachment base and positioned at the counterweight central siphon other end and motor body is determined when motor output shaft protrudes into counterweight central siphon
Position and fixed test position fix auxiliary body are connected with support plate on the fixed connecting base, and the support plate can be along flat
Row in counterweight shaft tube axis direction slide, the support plate by test position fix auxiliary body drive motor slide together thus
Realize that motor output shaft protrudes into or extract out counterweight central siphon.
Micro machine torque automatic test equipment as described above, the fixed connecting base are equipped with pilot hole, the guiding
The axis in hole is parallel to the axis of counterweight central siphon, and slidable connection has guide post, the support plate and guiding in the pilot hole
Column is fixedly connected, and the guide post is equipped with the spring pressed against on fixed connecting base for being able to maintain support plate, is set in this way
It sets so that motor remains the state being positioned and fixed during the test.
Micro machine torque automatic test equipment as described above, the test position fix auxiliary body are mounted on the support plate
On, when motor output shaft protrudes into counterweight central siphon, the test position fix auxiliary body carries out positioning to motor body and by pressing
It is fixed, button draw piece is additionally provided on the fixed connecting base, when the test position fix auxiliary body is parallel to counterweight with support plate edge
When the direction of shaft tube axis is far from fixed connecting base, motor output shaft can be extracted out from counterweight central siphon, motor and torsion-testing
Component disengages connection；It links between the button draw piece and test position fix auxiliary body at the same time, so as to release test position fix
The pressing of motor is fixed by auxiliary body.
Micro machine torque automatic test equipment as described above, the test position fix auxiliary body includes fixing with support plate
The motor support block for being used to support motor of connection in the support plate and is located above motor support block and is equipped with for limiting electricity
Machine ontology up and down and left and right play positioning column, the test position fix auxiliary body further includes for pressing motor rear end to prevent
Play withholds component before and after motor, and the button draw piece linkage is withheld component and mutually divided to make to withhold component with motor rear end
From the pressing of motor is fixed by releasing test position fix auxiliary body；It is described withhold component include be located at it is recessed on motor support block
Slot is hinged with compression bar in the groove, and the compression bar extends outwardly and which is provided with the protrusion for blocking motor rear end, described
The compression bar elastic component for making protrusion keep pressing against motor rear end is additionally provided on motor support block, the usual compression bar elastic component is bullet
Spring, front end press is in the bottom of compression bar, by the restoring force of spring, so that compression bar is overturn around hinge joint, to make raised energy
Holding presses against motor rear end；One end of the button draw piece is connect with fixed connecting base, and the other end is close to compression bar or is connected to pressure
The positional relationship of the bottom of bar, the button draw piece and compression bar is configured to: when the support plate to the direction far from fixed connecting base
When sliding, button draw piece can drive compression bar to overturn around hinge joint, direction and the compression bar bullet of the button draw piece to compression bar active force
Property part make to the contrary of compression bar active force so that protrusion is separated with the rear end of motor, releasing test position fix auxiliary machine
Structure fixes the pressing of motor.
Micro machine torque automatic test equipment as described above, the test position fix auxiliary body include positioning component and consolidate
Determine component, the test position fix auxiliary body is positioned and inhaled to motor body when motor output shaft protrudes into counterweight central siphon
Draw fixation；The positioning component includes that the motor support block for being used to support motor being fixedly connected with support plate and setting are being propped up
On fagging and it is located at the positioning column for being used for limiting motor ontology or more and left and right play above motor support block；Described fixed group
Part is mounted on fixed connecting base, and the fixation kit is that motor body can be attracted to and be constrained fixed magnetite, when the survey
When examination positioning auxiliary mechanism slides away from fixed connecting base along the direction for being parallel to counterweight shaft tube axis with support plate, motor output
Axis can be extracted out from counterweight central siphon, and motor couples with the disengagement of torsion-testing component, after support plate reaches maximum sliding stroke, by
In motor far from fixation kit, reduced magnetic attraction or disappearance of the fixation kit to motor, the test position fix auxiliary body
The fixed function of motor is released from.
Micro machine torque automatic test equipment as described above, the torsion-testing component includes counterweight turntable, the weight
Code turntable is mounted on counterweight central siphon end, and the counterweight turntable is equipped with lanyard, and the lanyard lower end is hung with counterweight, the weight
Code includes counterweight head and weight body, lower end and counterweight head direct or indirect connection, the counterweight head and the counterweight of the lanyard
Elastic element, the counterweight head and the movable connection of weight body are equipped between body, so that falling together in counterweight head and weight body
The weight body compressible spring member in the process；The weight body is equipped with hollow chamber, and the counterweight head is slideably set
It sets in the hollow chamber, the upper end of the elastic element is connected to the top surface of the hollow chamber, the lower end of the elastic element
It is connected to the top of counterweight head, the weight body is supported on counterweight head by elastic element, the side of the counterweight head and counterweight
It is clearance fit between the side of body.Counterweight is split as the counterweight head that can be movable relatively and weight body two parts, is then used
Elastic element combine the connection of counterweight head and weight body, after tested motor and counterweight central siphon disengage, counterweight head with
Motion state changes weight body during free-falling together, generates relative motion between counterweight head and weight body and presses
Contracting elastic element, the deformation and energy storage characteristic energy and hollow cavity room air of elastic element play certain buffering and make when being compressed
With；It is further increased simultaneously for clearance fit using the damping action to air-flow of close clearance between counterweight head and weight body
Buffer function；The direction of motion that weight body can be changed after elastic element energy storage makes spatial volume in hollow chamber change, from
And the gap to ventilate between counterweight head and weight body, energy is consumed using the damping action to air-flow of close clearance,
Counterweight can effectively finally be mitigated into weight fell process because the kinetic energy consumption that free-falling generates converts to make its stop motion
In inertia impact and shaking, avoid lanyard from being pulled off, be conducive to the testing efficiency for improving micro machine torque, and structure is simple.
Micro machine torque automatic test equipment as described above, the test cell further includes having top-pushing mechanism, the top
Pushing mechanism includes the pushing tow idler wheel of cam bit and setting on the supporting plate, and the cam bit and pushing tow scroll wheel positions relationship configure
At: when the test fixture rotates into loading station and unloading station with rotary table, the cam bit can be with
Pushing tow idler wheel contacts and pushes pushing tow idler wheel to make support plate slide to the direction far from fixed connecting base.
Micro machine torque automatic test equipment as described above, the device for discharging includes to be fixedly connected in rack
Bracket, the bracket are equipped with the disassembly mechanism for removing motor from test position fix auxiliary body, the disassembly mechanism
It include the pickup component for grabbing motor and the release component for being detached from motor and pickup component, the disassembly mechanism
Lower section be additionally provided with receiver；The pickup component includes the first rack-mount telescopic mounting, and described first can
Magnetic adsorption piece is connected on the movable end of telescopic device, the first telescopic mounting drives adsorption piece mobile close to release
Component or the close motor on the test fixture of unloading station.
Micro machine torque automatic test equipment as described above, the device for discharging further includes Ba Xian mechanism, described to pull out line
Mechanism includes for the connector to motor offer power supply and on the supporting plate corresponding to through-hole set by the position of connector, institute
Connector to be stated to be mounted on fixed connecting base, the size of the through-hole is less than the size of the plug to match on motor with connector, this
Sample is arranged so that the connector of plug and power supply on motor is to be stuck in the through hole when connecting, when support plate is to far from fixed
When the direction sliding of attachment base, the plug on motor is supported strip and moves, to keep the connector of the plug and power supply on motor disconnected
Open connection.
Compared with prior art, the present invention has the advantage that the present invention uses the test work improved through further research and development
Dress, substitutes traditional manual operation, realizes the automatic operation for being loaded, testing and dismantling during micro machine torsion-testing,
And multiple groups test fixture is mounted on rotary table, realizes the switching between multiple stations by revolution, while to multiple
Motor is tested automatically, is improved efficiency and compact-sized.
[Detailed description of the invention]
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the perspective view of the embodiment one of micro machine torque automatic test equipment of the invention.
Fig. 2 is the perspective view of test cell in Fig. 1.
Fig. 3 is the exploded view of test cell in Fig. 1.
Fig. 4 is the perspective view of device for discharging in Fig. 1.
Fig. 5 is the perspective view of test fixture in the embodiment of the present invention one.
Fig. 6 is the exploded view I of test fixture in the embodiment of the present invention one.
Fig. 7 is the exploded view II of test fixture in the embodiment of the present invention one.
Fig. 8 is the cross-sectional view of motor support block, compression bar and compression bar elastic component in Fig. 7.
Fig. 9 is the cross-sectional view that counterweight and lanyard are directly connected in Fig. 7.
Figure 10 is the cross-sectional view that counterweight and lanyard are indirectly connected in Fig. 7.
Figure 11 is the perspective view of test fixture in the embodiment of the present invention two.
Figure 12 is the exploded view I of test fixture in the embodiment of the present invention two.
Figure 13 is the exploded view II of test fixture in the embodiment of the present invention two.
Figure 14 is perspective view when cam bit is movable installation in Fig. 4.
[specific embodiment]
It elaborates with reference to the accompanying drawing to a specific embodiment of the invention.
Embodiment one:
As shown in Figure 1 to Figure 3, a kind of micro machine torque automatic test equipment includes organic frame 1, and the rack 1 is equipped with
Test cell 2 and control unit 3 are connected between test cell 2 and control unit 3 by signal wire, and control unit 3 is for issuing
Testing process is instructed and controls, the test cell 2 includes the column 21 being fixedly connected in rack 1, can on the column 21
It is rotationally connected with rotary table 22, multiple groups are installed for being loaded tested motor 100 simultaneously on the rotary table 22
The test fixture 4 of test action is executed, usual rotary table 22 is circle, outer rim of the test fixture 4 along rotary table 22
Circumferential uniformly distributed, the quantity of test fixture 4 is determined according to the diameter dimension of rotary table 22；The rack 1 is additionally provided with driving
Device 23, driving device 23 drive rotary table 22 to rotate clockwise, and the test fixture 4 can be with rotary table 22
Rotation in the rack 1 and is located at turn around by workbench 22 also to sequentially enter loading station, test station and unloading station
Equipped with for unloading the device for discharging 5 that the motor 100 of test is completed in unloading station.
As shown in Fig. 5 to Fig. 8, test fixture 4 described in every group includes fixed connecting base 41, on the fixed connecting base 41
It is rotatably connected to hollow counterweight central siphon 42,100 output shaft of motor is equipped with the flat structure for transmitting torque, described
Flat structure transmitting torque makes counterweight central siphon 42 with the defeated of motor 100 when 100 output shaft of motor protrudes into counterweight central siphon 42
Shaft is rotated and is rotated, and described 42 one end of counterweight central siphon is equipped with the torsion-testing component 43 for testing 100 output torque of motor,
On the fixed connecting base 41 and it is located at 42 other end of counterweight central siphon equipped with test position fix auxiliary body 44, the fixed connecting base
Support plate 45 is connected on 41, the support plate 45 can be slided along the direction for being parallel to 42 axis of counterweight central siphon, the survey
Examination positioning auxiliary mechanism 44 is mounted in the support plate 45, and it is fixed to test when 100 output shaft of motor protrudes into counterweight central siphon 42
Position auxiliary body 44 is positioned and is pressed fixation to 100 ontology of motor；Button draw piece 46 is additionally provided on fixed connecting base 41, when
Button draw piece 46 can link with test position fix auxiliary body 44 when support plate 45 is slided to the direction far from fixed connecting base 41, with solution
Except the pressing of motor 100 is fixed by test position fix auxiliary body 44.
Preferably, the fixed connecting base 41 is equipped with pilot hole 411, and the axis of the pilot hole 411 is parallel to counterweight
The axis of central siphon 42, slidable connection has guide post 412 in the pilot hole 411, and the support plate 45 and guide post 412 are fixed
It connects, is arranged with spring 47 in the guide post 412, one end of the spring 47 is connected to the boss in guide post 412, another
End is connected on fixed connecting base 41, is pressed against on fixed connecting base 41 so that support plate 45 is able to maintain.
The test position fix auxiliary body 44 is including motor support block 441, positioning column 442 and withholds component 443.The electricity
Machine supporting block 441 is fixedly connected with support plate 45, is used to support motor 100；Positioning column 442 be arranged in the support plate 45 and
Above motor support block 441, it to be used for 100 ontology of limiting motor or more and left and right play；The component 443 of withholding is for pushing up
The rear end of Medium-voltage Motor 100 is to prevent 100 front and back play of motor；Preferably, the component 443 of withholding includes being located at motor support block
Groove 444 on 441 is hinged with compression bar 445 in the groove 444, and the compression bar 445 extends outwardly and which is provided with for card
The firmly protrusion 446 of 100 rear end of motor, being additionally provided on the motor support block 441 keeps protrusion 446 after pressing against motor 100
The compression bar elastic component 447 at end, usual compression bar elastic component 447 are spring, and the front end of compression bar elastic component 447 is pressed in compression bar 445
Bottom；One end of the button draw piece 46 is connect with fixed connecting base 41, and the other end is close to compression bar 445 or is connected to compression bar 445
Bottom, when sliding when the support plate 45 to the direction far from fixed connecting base 41, button draw piece 46 can drive compression bar 445 around hinged
Point overturning, since button draw piece 46 makees to 445 active force of compression bar the direction of 445 active force of compression bar and the compression bar elastic component 447
It is contrary so that protrusion 446 is separated with the rear end of motor 100, the lock state of motor 100 is released from.
As shown in figures 7 and 9, the torsion-testing component 43 includes counterweight turntable 31, and the counterweight turntable 31 is mounted on
42 end of counterweight central siphon, the counterweight turntable 31 are equipped with lanyard 32, and 32 lower end of lanyard is hung with counterweight 33；Preferably,
The counterweight 33 includes counterweight head 331 and weight body 332, the lower end of the lanyard 32 through weight body 332 and with counterweight head
331 connections；Or as shown in Figure 10, counterweight head 331 be equipped with connecting rod, connecting rod through go out weight body 332 top after with
The lower end of lanyard 32 connects；Elastic element 333 is equipped between the counterweight head 331 and weight body 332, so that in the counterweight head
331 and the compressible spring member of weight body 332 described in dropping process 333 together of weight body 332；It is set in the weight body 332
There is hollow chamber, the counterweight head 331 is slidably disposed in the hollow chamber, and the upper end of the elastic element 333 abuts
In the top surface of the hollow chamber, the lower end of the elastic element 333 is connected to the top of counterweight head 331, the weight body 332 by
Elastic element 333 is supported on counterweight head 331, is matched between the side of the counterweight head 331 and the side of weight body 332 for gap
It closes, the common gap width is selected as 0.01~0.05mm.
The test cell 2 further includes having top-pushing mechanism 6, and the top-pushing mechanism 6 includes that cam bit 61 and setting are supporting
Pushing tow idler wheel 62 on plate 45, cam bit 61 are fixedly mounted on bracket 51, when the test fixture 4 is with rotary table 22 1
Rise when rotating into loading station and unloading station, the cam bit 61 contacted with pushing tow idler wheel 62 and push pushing tow idler wheel 62 from
And slide support plate 45 to the direction far from fixed connecting base 41；When the test fixture 4 is revolved with rotary table 22
When leaving out loading station and unloading station, the cam bit 61 is disengaged with pushing tow idler wheel 62, and the active force of spring 47 makes
Support plate 45 is obtained to press against again on fixed connecting base 41.
Preferably, as shown in figure 4, the device for discharging 5 includes the bracket 51 being fixedly connected in rack 1, the branch
Frame 51 is equipped with the disassembly mechanism 52 for removing motor 100 from test position fix auxiliary body 44, the disassembly mechanism 52
It include the pickup component 521 for grabbing motor 100 and the release component for being detached from motor 100 and pickup component 521
522, the lower section of the disassembly mechanism 52 is additionally provided with receiver 53.The pickup component 521 includes being mounted on bracket 51
First telescopic mounting 5211 is connected with magnetic adsorption piece 5212 on the movable end of first telescopic mounting 5211,
Adsorption piece 5212 is annular shape, and release component 522 is the convex block being fixed on bracket 51, and first telescopic mounting 5211 can
It drives adsorption piece 5212 mobile and discharges component 522 or the close motor 100 on the test fixture 4 of unloading station with close,
When after adsorption piece 5212 picking up motor 100 close to release component 522, release component 522 may pass through 5212 middle part of adsorption piece
Through-hole simultaneously touches motor 100, so that motor 100 and adsorption piece 5212 be made to be detached from.
Preferably, the device for discharging 5 further includes Ba Xian mechanism 54, and the Ba Xian mechanism 54 includes for motor
100 provide the connector 541 of power supply and in support plate 45 corresponding to through-hole 542 set by the position of connector 541, the connector
541 are mounted on fixed connecting base 41, and the size of the through-hole 542 is less than the plug to match on motor 100 with connector 541
Size, when sliding when support plate 45 to the direction far from fixed connecting base 41, the plug on motor is supported the drive of plate 45, thus
Disconnect connector 541 with the plug on motor.
When test device of the invention is run, driving device 23 drives 22 continuous rotation of rotary table, when revolution work
When test fixture 4 is delivered to loading station by platform 22, the cam bit 61 pushes pushing tow idler wheel 62 to make support plate 45 to far from solid
Determine the direction sliding of attachment base 41, button draw piece 46 drives compression bar 445 around hinge joint overturning and vacating space, at this time can be to be tested
Motor 100 be placed on motor support block 441 and connect it with the connector 541 of power supply, described in the latter end of loading station
Cam bit 61 is disengaged with pushing tow idler wheel 62, and support plate 45 is pressed against on fixed connecting base 41 again by spring 47, compression bar bullet
Property part 447 make to withhold component 443 and press the rear end of motor 100 and motor 100 is pressed into fixed and pushing motor 100 output shaft insert
Enter in counterweight central siphon 42, motor 100 couples with torsion-testing component 43；Then rotary table 22 will be completed to position and press pressing
Fixed motor 100 is delivered to test station, and dependence test is carried out under the control of control unit 3；The motor of test is completed later
100 are transported to unloading station, the cam bit 61 described in unloading station contacted with pushing tow idler wheel 62 and push pushing tow idler wheel 62 from
And sliding support plate 45 to the direction far from fixed connecting base 41, the output shaft of motor 100 is extracted out from counterweight central siphon 42, electricity
Machine 100 couples with the disengagement of torsion-testing component 43, while detaining draw piece 46 and the linkage releasing of test position fix auxiliary body 44 to motor
100 pressing is fixed, the plug on motor 100 be also supported plate 45 drive with to disconnect with connector 541, motor 100
Part 5212 can be adsorbed when close to 521 side of pick device to pick up, the movable end of the first telescopic mounting 5211 retracts later
And with motor 100 close to release component 522, motor 100 touches the splicing for discharging component 522 and being detached from and fall into lower section
In disk 53, discharges and be additionally provided with seal or similar marking device on component 522, it can be to while touching motor 100
Motor 100 covers seal label；The movable end of the first telescopic mounting 5211 is with adsorption piece 5212 again to close to survey later
The direction that trial work fills 4 is stretched out, and next motor 100 that test is completed to be picked up is waited, and the test fixture 4 for completing discharging is transferred to
Loading station.
Further, as shown in figure 14, bracket 51 is equipped with the second telescopic mounting 63, and cam bit 61 is then mounted on second
On the movable end of telescopic mounting 63, the movable end of usual second telescopic mounting 63 is in retracted mode, so that described
Cam bit 61 can contact with the pushing tow idler wheel 62 on the test fixture 4 in unloading station and push pushing tow idler wheel 62 to make to prop up
Fagging 45 is slided to the direction far from fixed connecting base 41；The sensing for detecting 33 position of counterweight is additionally provided in unloading station
Device, when sensor detect the counterweight 33 of the test fixture 4 in unloading station malposition (i.e. counterweight 33 is not lifted,
Illustrate that corresponding tested motor 100 is rejected product) when, the movable end of the second telescopic mounting 63 stretches out so that described convex
Wheel block 61 cannot contact with each other with pushing tow idler wheel 62, and underproof motor 100 is still positioned and fixed on test fixture 4, picks up
Take device 521 that cannot remove underproof motor 100, which rotates again with rotary table 22
It detects into test station or is manually removed again.
Embodiment two:
The present embodiment is similar with the course of work of embodiment one, with embodiment one the difference is that: test position fix
Auxiliary body 44 is different to the fixed form of motor 100.As shown in Figure 11, Figure 12 and Figure 13, test described in the present embodiment is fixed
Position auxiliary body 44 includes 442 ' of 441 ' of positioning component and fixation kit, and 441 ' of positioning component includes solid with support plate 45
Surely 4411 ' of motor support block for being used to support motor 100 connected and setting in support plate 45 and are located at motor support block
4412 ' of positioning column for being used for 100 ontology of limiting motor or more and left and right play above 4411 '；442 ' of the fixation kit peace
On fixed connecting base 41,442 ' of fixation kit is that can attract 100 ontology of motor and constrain fixed magnetite, works as electricity
100 output shaft of machine when protruding into counterweight central siphon 42 the test position fix auxiliary body 44 100 ontology of motor is positioned and is inhaled
Draw fixation；Fixation kit after sliding to the direction far from fixed connecting base 41 when support plate 45 and reach maximum sliding stroke
442 ' are released from the fixed function of motor 100.
Claims (10)
1. a kind of micro machine torque automatic test equipment, including organic frame (1), the rack (1) be equipped with test cell (2) and
For controlling the control unit (3) of testing process, it is characterised in that: the test cell (2) includes being fixedly connected on rack (1)
On column (21), be rotatably coupled rotary table (22) on the column (21), on the rotary table (22)
Multiple groups are installed and tested motor (100) and execute the test fixture (4) of test action for being loaded, the rack (1) also sets
It is equipped with the driving device (23) of driving rotary table (22) rotation, the test fixture (4) can be with rotary table (22) one
Rotation is played to sequentially enter loading station, test station and unloading station, on the rack (1) and is located at the revolution work
It is additionally provided with by platform (22) for unloading the device for discharging (5) that the motor (100) of test is completed in unloading station.
2. micro machine torque automatic test equipment according to claim 1, it is characterised in that: test fixture described in every group
(4) include fixed connecting base (41), hollow counterweight central siphon (42) is rotatably connected on the fixed connecting base (41), it is described
Motor (100) output shaft is equipped with the flat structure for transmitting torque, and motor (100) output shaft protrudes into counterweight central siphon
(42) flat structure transmitting torque rotates counterweight central siphon (42) with the output shaft of motor (100) and rotates when interior, described
Counterweight central siphon (42) one end is equipped with the torsion-testing component (43) for testing motor (100) output torque, described to be fixedly connected
Seat (41) on and be located at counterweight central siphon (42) other end be equipped with when motor (100) output shaft protrude into counterweight central siphon (42) it is interior when to electricity
Machine (100) ontology carries out the test position fix auxiliary body (44) of positioning and fixing, is flexibly connected on the fixed connecting base (41)
Have support plate (45), the support plate (45) can be slided along the direction for being parallel to counterweight central siphon (42) axis, the support plate
(45) motor (100) are driven to slide to realize that the output shaft of motor (100) is stretched together by test position fix auxiliary body (44)
Enter or extracts out counterweight central siphon (42).
3. micro machine torque automatic test equipment according to claim 2, it is characterised in that: the fixed connecting base (41)
It is equipped with pilot hole (411), the axis of the pilot hole (411) is parallel to the axis of counterweight central siphon (42), the pilot hole
(411) interior slidable connection has guide post (412), and the support plate (45) is fixedly connected with guide post (412), the guide post
(412) it is equipped with the spring (47) for making support plate (45) to keep pressing against on fixed connecting base (41).
4. micro machine torque automatic test equipment according to claim 2, it is characterised in that: the test position fix auxiliary machine
Structure (44) is mounted on the support plate (45), when motor (100) output shaft protrude into counterweight central siphon (42) it is interior when the test it is fixed
Position auxiliary body (44) is positioned and is pressed fixation to motor (100) ontology, is additionally provided on the fixed connecting base (41)
It can link with the test position fix auxiliary body (44) when being slided when support plate (45) to the direction far from fixed connecting base (41)
To release the button draw piece (46) of the pressing stationary state of motor (100).
5. micro machine torque automatic test equipment according to claim 4, it is characterised in that: the test position fix auxiliary machine
Structure (44) includes the motor support block (441) for being used to support motor (100) being fixedly connected with support plate (45), the support plate
(45) on and it is located at the positioning for being equipped with above motor support block (441) and being used for limiting motor (100) ontology or more and left and right play
Column (442), the test position fix auxiliary body (44) further include for pressing motor (100) rear end to prevent motor (100) before
Play withholds component (443) afterwards；The component (443) of withholding includes the groove being located on motor support block (441)
(444), it is hinged with compression bar (445) in the groove (444), the compression bar (445) extends outwardly and which is provided with for blocking
The protrusion (446) of motor (100) rear end, being additionally provided on the motor support block (441) makes raised (446) to keep pressing against motor
(100) one end of the compression bar elastic component (447) of rear end, button draw piece (46) is connect with fixed connecting base (41), and the other end leans on
Nearly compression bar (445) or the bottom for being connected to compression bar (445), button draw piece (46) and the positional relationship of compression bar (445) are configured to:
When the support plate (45) to far from fixed connecting base (41) direction slide when, button draw piece (46) can drive compression bar (445) around
Hinge joint overturning, so that raised (446) are separated with the rear end of motor (100).
6. micro machine torque automatic test equipment according to claim 2, it is characterised in that: the test position fix auxiliary machine
Structure (44) includes positioning component (441 ') and fixation kit (442 '), when motor (100) output shaft protrudes into counterweight central siphon (42)
Shi Suoshu test position fix auxiliary body (44) is positioned and is attracted fixation to motor (100) ontology；The positioning component
(441 ') includes the motor support block (4411 ') for being used to support motor (100) being fixedly connected with support plate (45) and setting
On support plate (45) and it is located at altering above motor support block (4411 ') for above and below limiting motor (100) ontology and left and right
Dynamic positioning column (4412 ')；The fixation kit (442 ') is mounted on fixed connecting base (41), the fixation kit (442 ')
For that can attract and constrain fixed magnetite for motor (100) ontology, when support plate (45) to the side far from fixed connecting base (41)
The fixed function of motor (100) is released to the fixation kit (442 ') after sliding and reaching maximum sliding stroke.
7. micro machine torque automatic test equipment according to claim 2, it is characterised in that: the torsion-testing component
It (43) include counterweight turntable (31), the counterweight turntable (31) is mounted on counterweight central siphon (42) end, the counterweight turntable (31)
Be equipped with lanyard (32), lanyard (32) lower end is hung with counterweight (33), the counterweight (33) include counterweight head (331) and
Weight body (332), the lower end of the lanyard (32) and counterweight head (331) direct or indirect connection, the counterweight head (331) and weight
Elastic element (333) are equipped between code body (332), so that the institute in counterweight head (331) and weight body (332) together dropping process
State weight body (332) compressible spring member (333)；The weight body (332) is equipped with hollow chamber, the counterweight head
(331) it is slidably disposed in the hollow chamber, the upper end of the elastic element (333) is connected to the top of the hollow chamber
Face, the lower end of the elastic element (333) are connected to the top of counterweight head (331), and the weight body (332) is by elastic element
(333) it is supported on counterweight head (331), matches between the side of the counterweight head (331) and the side of weight body (332) for gap
It closes.
8. according to the described in any item micro machine torque automatic test equipment of claim 2 to 7, it is characterised in that: the test
Unit (2) further includes having top-pushing mechanism (6), and the top-pushing mechanism (6) includes cam bit (61) and is arranged on support plate (45)
Pushing tow idler wheel (62), the cam bit (61) is configured to pushing tow idler wheel (62) positional relationship: when the test fixture (4) with
When rotary table (22) rotates into loading station and unloading station together, the cam bit (61) can be with pushing tow idler wheel (62)
It contacts and pushes pushing tow idler wheel (62) to make support plate (45) slide to the direction far from fixed connecting base (41).
9. according to the described in any item micro machine torque automatic test equipment of claim 2 to 7, it is characterised in that: the discharging
Device (5) includes the bracket (51) being fixedly connected on rack (1), and the bracket (51) is equipped with for by motor (100)
The disassembly mechanism (52) removed from test position fix auxiliary body (44), the disassembly mechanism (52) includes for grabbing motor
(100) pickup component (521) and the release component (522) for being detached from motor (100) and pickup component (521), it is described
Receiver (53) are additionally provided with below disassembly mechanism (52)；The pickup component (521) includes being mounted on bracket (51)
First telescopic mounting (5211) is connected with magnetic adsorption piece on the movable end of first telescopic mounting (5211)
(5212), first telescopic mounting (5211) drives adsorption piece (5212) mobile with close release component (522) or approaches
Motor (100) on the test fixture (4) of unloading station.
10. according to the described in any item micro machine torque automatic test equipment of claim 2 to 7, it is characterised in that: the discharging
Device (5) further includes Ba Xian mechanism (54), and the Ba Xian mechanism (54) includes for providing the connector of power supply to motor (100)
(541) it is installed with through-hole (542) set by the position on support plate (45) corresponding to connector (541), the connector (541)
On fixed connecting base (41), the size of the through-hole (542) is less than the plug to match on motor (100) with connector (541)
Size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811324654.4A CN109406020B (en) | 2018-11-08 | 2018-11-08 | Automatic testing equipment for torque of micro motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811324654.4A CN109406020B (en) | 2018-11-08 | 2018-11-08 | Automatic testing equipment for torque of micro motor |
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| Publication Number | Publication Date |
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| CN109406020A true CN109406020A (en) | 2019-03-01 |
| CN109406020B CN109406020B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811324654.4A Active CN109406020B (en) | 2018-11-08 | 2018-11-08 | Automatic testing equipment for torque of micro motor |
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| CN110261775A (en) * | 2019-07-29 | 2019-09-20 | 厦门达真电机有限公司 | A kind of motor performance detection device |
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| CN111780903B (en) * | 2020-06-30 | 2022-03-15 | 东风商用车有限公司 | Butterfly type EGR valve motor torque characteristic measuring device and measuring method |
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| CN115307797B (en) * | 2022-08-05 | 2023-09-22 | 佛山科学技术学院 | Full-automatic output torque detection equipment of miniature synchronous motor and test method thereof |
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