CN208172206U - Motor torque fixer for measuring - Google Patents
Motor torque fixer for measuring Download PDFInfo
- Publication number
- CN208172206U CN208172206U CN201820903116.XU CN201820903116U CN208172206U CN 208172206 U CN208172206 U CN 208172206U CN 201820903116 U CN201820903116 U CN 201820903116U CN 208172206 U CN208172206 U CN 208172206U
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- Prior art keywords
- fixed
- fixed plate
- piston
- block
- plate
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Abstract
The utility model relates to electric motors function testing fields,More particularly to motor torque fixer for measuring,Including rack,It is fixedly connected with two fixed blocks of face in rack and slidably connects two fixed plates of face,Two fixed plates are located between two fixed blocks,Telescoping tube and the first pressure spring are connected between fixed block and fixed plate,Several cross bars are fixedly connected in fixed plate,Grip block is equipped on cross bar,It is rotatably connected on cross bar in the middle part of grip block,Grip block is connected with tension spring between the end and fixed plate of fixed plate,Runner slot is equipped in fixed plate,Rotating wheel is rotatably connected in runner slot,Rotating wheel and grip block are respectively connected with the first drawstring close to one end of fixed plate,Lead screw is fixedly connected on fixed block,Rotating wheel is threaded on lead screw,Turntable is rotatably connected in rack,The second drawstring is connected between two fixed plates,Second drawstring is wound on turntable.This programme, which realizes, is fixed the motor of different volumes size.
Description
Technical field
The utility model relates to electric motors function testing field more particularly to motor torque fixer for measuring.
Background technique
Motor needs for motor to be fixed on the rack when carrying out the test of shaft torque.Chinese Patent Application No. is：
The utility model patent of CN200620107600.9 discloses electrical machinery spindle force moment test fixture, which includes bottom plate, connection
Support plate on bottom plate and the fixed plate being fixed on support plate are equipped with power device and suppress dress between bottom plate and fixed plate
It sets, suppressing device includes the upper clamping block being connected in power device and is fixed on lower clamping opposite with upper clamping block on bottom plate
Block, upper clamping block and the opposite face of lower gripping block are equipped with the curved surface matched with motor side, upper clamping block and lower gripping block
Between be additionally provided with elastic positioning member.The utility model due to the adoption of the above technical scheme, by upper clamping block, lower gripping block with
And elastic positioning member between the two is clamped motor, accurate positioning, and it is convenient to pick and place motor.
But above-mentioned technical proposal due to the size of upper clamping block and lower gripping block be it is fixed, can only grip
The motor of size, if the size of motor and the size of upper clamping block and lower gripping block do not match that, upper clamping block and lower clamping
Block cannot carry out stable fixation to motor, therefore the motor of other sizes cannot be fixed in above-mentioned fixture, applicable electricity
Type number is relatively simple, not very practical.
Utility model content
The purpose of this utility model is to provide motor torque fixer for measuring, to realize to different volumes size
Motor is fixed.
In order to achieve the above objectives, the technical solution of the utility model is：Motor torque fixer for measuring, including machine
Frame is fixedly connected with two fixed blocks of face in rack and slidably connects two fixed plates of face, and two fixed plates are equal
Between two fixed blocks, telescoping tube and the first pressure spring, fixed plate are connected between fixed block close to each other and fixed plate
On be fixedly connected to several cross bars, grip block is equipped on cross bar, is rotatably connected on cross bar in the middle part of grip block, grip block
It is upper to be connected with tension spring between the end and fixed plate of fixed plate, it is equipped with runner slot in fixed plate, is rotated in runner slot
It is connected with rotating wheel, rotating wheel and grip block and is respectively connected with the first drawstring, fixed company on fixed block close to one end of fixed plate
It is connected to lead screw, rotating wheel is threaded on lead screw, and turntable is rotatably connected in rack, is connected with second between two fixed plates
Drawstring, the second drawstring are wound on turntable.
The working principle of this programme is：Grip block is for clamping motor, so that motor be fixed.First pressure
Spring is for making two fixed plates have trend close to each other, so that the grip block being located in different fixed plates has mutually
Close trend improves motor clamping to increase the grip block in different fixed plates to the clamping force of motor
Stability.Tension spring is for improving grip block to the clamping force of motor, to further increase the stability of motor clamping.When
When the volume of motor is larger, two fixed plates is needed to be located remotely from each other, when two fixed plates are located remotely from each other, fixed plate drives rotating wheel
It is moved on lead screw, since rotating wheel is connect with threads of lead screw, rotating wheel rotates on lead screw, and rotating wheel is to the first drawstring
It is wound, the first drawstring is made to shorten, so that grip block is opened, it is automatic to adapt to the biggish motor of volume, it is pressed from both sides without manually making
Plate opening is held, it is easy to operate.On the contrary, needing two fixed plates close to each other, at this time in fixed plate when the small volume of motor
Rotating wheel rotation direction is on the contrary, rotating wheel discharges the first drawstring under the action of lead screw, the first drawstring is elongated, grip block
Opening angle becomes smaller automatically under the action of tension spring, so that the motor of small volume is adapted to, without manually making the subtended angle of grip block
Become smaller, it is easy to operate.Therefore the opening angle of grip block can automatically adjust in the present apparatus, so as to clamp different volumes size
Motor, improve the practicability of the present apparatus.Due to being rotatably connected to turntable in rack, second is connected between two fixed plates
Drawstring, the second drawstring are wound on turntable, therefore when the one of fixed plate of movement, another fixed plate is in the second drawstring
It can also be moved under effect, and the moving direction of two fixed plates is on the contrary, be not necessarily to while controlling two fixed plates, easy to operate letter
It is single.
When by adopting the above technical scheme, have the advantages that：
1, due to being rotatably connected to turntable in rack, the second drawstring is connected between two fixed plates, the second drawstring is wound on
On turntable, therefore when one fixed plate movement of control, another fixed plate can also move under the action of the second drawstring, due to
Second drawstring is wound on turntable, thus can make two fixed plates moving direction on the contrary, i.e. two fixed plates move toward one another or
Back movement, therefore a fixed plate movement need to be only controlled, it is not necessarily to while two fixed plates of control is mobile, easy to operate letter
It is single.
2, when fixed plate is mobile, fixed plate drives rotating wheel to move on lead screw, since rotating wheel is connect with threads of lead screw,
To make rotating wheel rotate, rotating wheel controls the opening angle of grip block by the first drawstring, not androgynous so as to adapt to automatically
The motor of product size, i.e. when the volume of motor is larger, the opening angle of grip block is larger, when the small volume of motor, grip block
Opening angle it is smaller, it is easy to operate simple without the opening angle of manual control grip block.
3, since the present apparatus can clamp the motor of different volumes size, the present apparatus is applicable to different volumes size
Motor improves the practicability of the present apparatus.
Further, it is equipped with the first piston cylinder being fixed on fixed block in telescoping tube, is slidably connected in first piston cylinder
There is first piston, First piston bar is connected between first piston and fixed plate；Side in fixed plate far from fixed block is equipped with
The second piston cylinder being connected to first piston cylinder slidably connects second piston in second piston cylinder, is connected in second piston
Second piston bar, second piston bar are fixedly connected with pressing plate far from one end of second piston, second piston and second piston cylinder it
Between be connected with third pressure spring.Pressing plate in two fixed plates is for clamping motor, and motor not only receives clamping as a result,
The clamping of plate, motor also receive the clamping of pressing plate, to increase the clamped area of motor, improve the steady of motor fixation
It is qualitative, shaking when preventing that there is certain gap between fixed plate and motor and make electric machines test.When clamping different volumes size
Motor when, fixed plate is different from the distance between fixed block, thus First piston bar drive first piston in first piston cylinder
The distance of interior sliding is different, therefore the gas content that first piston cylinder is filled with into second piston cylinder is different, therefore second piston cylinder
Interior air pressure is different, therefore sliding distance of the second piston in second piston cylinder is different, therefore passes through second piston bar and second
The pressing plate of piston connection is to the distance between fixed plate difference, i.e. when the volume of motor is larger, pressing plate between fixed plate away from
From smaller, when the small volume of motor, the distance between pressing plate to fixed plate is larger, to guarantee that pressing plate always can be with electricity
Machine mutual extrusion, to adapt to the big small machine of different volumes.
Further, slide plate is slidably connected in rack, be fixedly connected on slide plate baffle and slidably connect for it is solid
The phase follow block that fixed board offsets, is connected with the second pressure spring between slide plate and phase follow block, phase follow block is equipped with several unidirectional teeth, fixed plate
It is equipped with and offsets tip with unidirectional tooth.Since the tip of fixed plate and unidirectional tooth cooperate, fixed plate can be to close to electricity
The direction sliding of machine squeezes motor, and unidirectional tooth will not hinder the movement of fixed plate；When fixed plate to the side far from motor
To when movement, the tip of fixed plate offsets with unidirectional tooth, to prevent fixed plate mobile to separate motor drive direction, to avoid electricity
The first pressure spring is trembleed because strong vibration occurs for motor when machine is tested, guarantees that fixed plate remains static, improves electricity
The stability of machine clamping.When needing makes fixed plate to far from motor drive direction movement, sliding skateboard, slide plate drives phase follow block separate
Fixed plate, so that fixed plate be made to separate with phase follow block, unidirectional tooth no longer offsets with the tip of fixed plate.
Further, grip block is equipped with rubber layer.Rubber layer improves the frictional force between grip block and motor, makes to clamp
Plate clamps motor more stable.
Further, rack is equipped with the first cylinder for driving slide plate slides.First cylinder is used to drive slide plate slides,
Make slide plate close to fixed plate or far from fixed plate.
Further, rack is equipped with the second cylinder for driving fixed plate mobile.Second cylinder is used to pull fixed plate,
Slide fixed plate on the rack.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model embodiment；
Fig. 2 is the enlarged drawing of A in Fig. 1.
Specific embodiment
It is further described below by specific embodiment：
Appended drawing reference in Figure of description includes：Fixed block 1, slide plate 2, baffle 3, the first cylinder 4, phase follow block 5, second
Pressure spring 6, grip block 8, pressing plate 9, cross bar 10, tension spring 11, fixed plate 12, telescoping tube 13, first piston cylinder 14, goes out first pressure spring 7
Port 15, first piston 16, First piston bar 17, lead screw 18, rotating wheel 19, the first drawstring 20, the first vertical bar 21, second piston
Cylinder 22, second piston 23, second piston bar 24, the second drawstring 25, turntable 26, the second vertical bar 27, third pressure spring 41.
Embodiment is basic as shown in attached drawing 1- Fig. 2：Motor torque fixer for measuring, including rack weld in rack
There are two fixed blocks 1 of face and slidably connects two fixed plates 12 of face, the side of being slidably connected of fixed plate 12 and rack
Formula is specially：Rack is equipped with lateral sliding slot, and fixed plate 12 is equipped with the protrusion being slidably connected in sliding slot.Two fixed plates
12 are located between two fixed blocks 1, and telescoping tube 13 and the first pressure spring 7 are welded between fixed block 1 and fixed plate 12, to prevent the
One pressure spring 7 tilts, and is cased with retracting cylinder (not shown) on the outside of the first pressure spring 7, to limit to the first pressure spring 7, prevents
The inclination of first pressure spring 7.The first piston cylinder 14 being mounted on fixed block 1 by screw, first piston are equipped in telescoping tube 13
Sealing slidably connects first piston 16 in cylinder 14, and First piston bar 17 is welded between first piston 16 and fixed plate 12, the
One piston cylinder 14 is equipped with gas outlet 15 close to the end of fixed block 1；Pacified by screw side of the fixed plate 12 far from fixed block 1
Equipped with second piston cylinder 22.Sealing slidably connects second piston 23, second piston 23 and second piston in second piston cylinder 22
Cylinder 22 is connected with third pressure spring 41 close to one end of fixed plate 12, and second piston bar 24 is connected in second piston 23, and second is living
Stopper rod 24 is sealed and is slidably connected by sealing ring with second piston cylinder 22, and the gas outlet 15 and second on first piston cylinder 14 are living
End of the plug cylinder 22 far from fixed plate 12 is connected to by tracheae (not shown), and second piston bar 24 is far from second piston 23
One end is welded with pressing plate 9.Two cross bars 10 are welded in fixed plate 12, two cross bars 10 are located at the top of fixed plate 12
And bottom, grip block 8 is equipped on cross bar 10, grip block 8 is equipped with rubber layer, so as to increase rubbing for grip block 8 and motor
Power is wiped, the middle part of grip block 8 is rotatably connected on cross bar 10 by pin shaft.Fixed plate 12 is equipped with far from the side of fixed block 1
Open slot rotates so that grip block 8 can enter in open slot close to one end of fixed plate 12 convenient for grip block 8, clamping
Plate 8 is welded with tension spring 11 on the inner wall of the end of fixed plate 12 and the open slot of fixed plate 12, is equipped in fixed plate 12
Runner slot is rotatably connected to rotating wheel 19 in runner slot, and rotating wheel 19 and the specific connection type of runner slot are：Rotating wheel
Pin pipe is welded on the middle part of two sides, pin pipe is rotatably connected on the inner wall of runner slot.Rotating wheel 19 and grip block 8 are close
One end of fixed plate 12 is respectively connected with the first drawstring 20, is equipped with the through-hole for passing through the first drawstring 20 in fixed plate 12.Fixed block 1
On be welded with the lead screw 18 positioned at 13 rear of telescoping tube, lead screw 18 passes through in pin pipe and rotating wheel 19 on rotating wheel 19
Portion, rotating wheel 19 are threaded on lead screw 18.Turntable 26 is rotatably connected to by pin shaft in rack, in the fixed plate 12 in left side
It is welded with the first vertical bar 21, the second vertical bar 27 is welded in the fixed plate 12 on right side, between the first vertical bar 21 and the second vertical bar 27
It is connected with the second drawstring 25, the second drawstring 25 is wound on turntable 26.The cunning above fixed plate 12 is slidably connected in rack
Plate 2, the specific connection type of slide plate 2 and rack：Rack is equipped with vertical sliding slot, and slide plate 2 is equipped with and is slidably connected at sliding slot
Interior protrusion.The first cylinder 4 for driving slide plate 2 to slide above and below is equipped with by screw in rack, is welded on slide plate 2
Baffle 3 and slidably connect for the phase follow block 5 that offsets at the top of fixed plate 12, phase follow block 5 is located at the lower section of baffle 3, slide plate 2
The second pressure spring 6 is connected between phase follow block 5, the bottom of phase follow block 5 is equipped with several unidirectional teeth, sets on the top of fixed plate 12
Have and offsets tip with unidirectional tooth.The second cylinder that rack is equipped with for driving the fixed plate 12 in left side mobile (does not show in figure
Out).
When motor being fixed using the present apparatus, motor is placed between two fixed plates 12, two fixed plates 12 exist
Close to each other under the action of first pressure spring 7, so that two pressing plates 9 squeeze motor, while grip block 8 is in the work of tension spring 11
Motor is clamped with lower.Motor realizes dual fixation under the extruding of pressing plate 9 and the clamping of grip block 8 as a result,.Two
During fixed plate 12 is close to each other, the tip of fixed plate 12 is slided on the unidirectional tooth on phase follow block 5, and phase follow block 5 is solid
Fixed board 12 constantly squeezes the second pressure spring 6 under the action of offseting, phase follow block 5 is constantly upper and lower to be moved back and forth, to guarantee fixed plate 12
It being capable of normal movement.When clamping to motor, the tip at 12 top of fixed plate is stuck on unidirectional tooth, due to unidirectional tooth and point
Holding the face to offset is plane, therefore fixed plate 12 can be hindered to move to direction is located remotely from each other, thus because of electricity when preventing electromechanical testing
Machine vibration and be located remotely from each other fixed plate 12, prevent fixed plate 12 shake, thus guarantee motor clamping stability.
When the lesser motor of clamping volume, two fixed plates 12 need close to each other.Fixed plate 12 is in the first pressure spring 7
Close to each other under effect, during fixed plate 12 is close to each other, fixed plate 12 drives rotating wheel 19 to move together on lead screw 18,
Since rotating wheel 19 is threadedly coupled with lead screw 18, therefore when the drive movement of rotating wheel 19 of fixed plate 12, rotating wheel 19 is on lead screw 18
Rotation, rotating wheel 19 is by rotation the first drawstring 20 of release, and the first drawstring 20 is elongated, effect of the grip block 8 in the first drawstring 20
It rotates down, the opening angle of the grip block 8 in fixed plate 12 becomes smaller, to adapt to small volume motor, enables grip block 8
Clamp the lesser motor of volume.Meanwhile the distance between fixed plate 12 and fixed block 1 become larger, fixed plate 12 passes through first piston
Bar 17 pulls first piston 16 to slide in first piston cylinder 14, keeps first piston 16 mobile to separate 1 direction of fixed block, and first
Space in piston cylinder 14 becomes larger, and the gas in second piston cylinder 22 is entered in first piston cylinder 14 by tracheae, and second is living
Air pressure in plug cylinder 22 becomes smaller, and second piston 23 is in second piston cylinder 22 to far from fixed plate under the action of third pressure spring 41
12 direction is mobile, therefore the pressing plate 9 in second piston bar 24 is also mobile to the direction far from fixed plate 12, enables pressing plate 9
It is expressed to the motor of small volume, guarantees the stability of motor clamping.
When the biggish motor of clamping volume, starts the first cylinder 4, make the first cylinder 4 that slide plate 2 be driven to move up, it is sliding
Plate 2 drive phase follow block 5 move up, the unidirectional tooth of phase follow block 5 is separated with the tip of fixed plate 12, fixed plate 12 no longer with offset
Plate 5 offsets.Starting the second cylinder, the second cylinder is made to pull the fixed plate 12 in left side to the left, the fixed plate 12 in left side is moved to the left,
The fixed plate 12 in left side pulls the fixed plate 12 on right side to move right by the second drawstring 25, to realize two 12 phases of fixed plate
It is mutually separate.When two 12 back movements of fixed plate, the rotating wheel 19 in fixed plate 12 rotates backward on lead screw 18, rotating wheel 19
Rotate backward and wind up the first drawstring 20, so that the first drawstring 20 is shortened, the first drawstring 20 pulls grip block 8, to make
The opening angle of grip block 8 becomes larger in fixed plate 12, to adapt to the biggish motor of volume, grip block 8 is enable to clamp volume
Biggish motor.Meanwhile fixed plate 12 makes first piston 16 in first piston cylinder 14 to close to solid by First piston bar 17
Determine the direction sliding of block 1, gas is pressed into second piston cylinder 22 in first piston cylinder 14, the air pressure in second piston cylinder 22
Become larger, to make second piston 23 to mobile, extruding of the third pressure spring 41 by second piston 23 close to the direction of fixed plate 12
And compress, the direction of the pressing plate 9 in second piston bar 24 to close fixed plate 12 is mobile, so that two pressing plates 9 are located remotely from each other,
Guarantee that the biggish motor of volume can be placed between pressing plate 9.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as this
The protection scope of utility model, these all will not influence the effect and patent practicability of the utility model implementation.This is practical new
Technology, shape, the construction portion of the omitted description of type are well-known technique.
Claims (6)
1. motor torque fixer for measuring, including rack, it is characterised in that：The two of face are fixedly connected in the rack
A fixed block and two fixed plates for slidably connecting face, two fixed plates are respectively positioned between two fixed blocks, close to each other
Fixed block and fixed plate between be connected with telescoping tube and the first pressure spring, several cross bars are fixedly connected in the fixed plate,
It is equipped with grip block on cross bar, is rotatably connected on cross bar in the middle part of the grip block, close to the end of fixed plate on grip block
It is connected with tension spring between fixed plate, runner slot is equipped in the fixed plate, is rotatably connected to rotating wheel in runner slot, turns
Driving wheel and grip block are respectively connected with the first drawstring close to one end of fixed plate, and lead screw, institute are fixedly connected on the fixed block
It states rotating wheel to be threaded on lead screw, turntable is rotatably connected in the rack, is connected with the second drawing between two fixed plates
Rope, second drawstring are wound on turntable.
2. motor torque fixer for measuring according to claim 1, it is characterised in that：It is equipped in the telescoping tube
The first piston cylinder being fixed on fixed block, slidably connects first piston in first piston cylinder, first piston and fixed plate it
Between be connected with First piston bar；Side in the fixed plate far from fixed block is equipped with the second piston being connected to first piston cylinder
Cylinder slidably connects second piston in second piston cylinder, second piston bar is connected in second piston, the second piston bar is remote
One end from second piston is fixedly connected with pressing plate, and third pressure spring is connected between second piston and second piston cylinder.
3. motor torque fixer for measuring according to claim 2, it is characterised in that：It is slidably connected in the rack
There is slide plate, baffle is fixedly connected on the slide plate and slidably connects the phase follow block for offseting with fixed plate, slide plate and phase
The second pressure spring is connected between follow block, the phase follow block is equipped with several unidirectional teeth, and the fixed plate is equipped with and unidirectional tooth phase
To tip.
4. motor torque fixer for measuring according to claim 3, it is characterised in that：The grip block is equipped with rubber
Glue-line.
5. motor torque fixer for measuring according to claim 4, it is characterised in that：The rack is equipped with and is used for
Drive the first cylinder of slide plate slides.
6. motor torque fixer for measuring according to claim 5, it is characterised in that：The rack is equipped with and is used for
The second cylinder for driving fixed plate mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820903116.XU CN208172206U (en) | 2018-06-11 | 2018-06-11 | Motor torque fixer for measuring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820903116.XU CN208172206U (en) | 2018-06-11 | 2018-06-11 | Motor torque fixer for measuring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208172206U true CN208172206U (en) | 2018-11-30 |
Family
ID=64364470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820903116.XU Expired - Fee Related CN208172206U (en) | 2018-06-11 | 2018-06-11 | Motor torque fixer for measuring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208172206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108776304A (en) * | 2018-06-11 | 2018-11-09 | 重庆合聚达智能装备有限公司 | Motor torque fixer for measuring |
-
2018
- 2018-06-11 CN CN201820903116.XU patent/CN208172206U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108776304A (en) * | 2018-06-11 | 2018-11-09 | 重庆合聚达智能装备有限公司 | Motor torque fixer for measuring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |