CN209513113U - It is a kind of for testing product starting torque and the device of Light deformation amount - Google Patents
It is a kind of for testing product starting torque and the device of Light deformation amount Download PDFInfo
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- CN209513113U CN209513113U CN201920581167.XU CN201920581167U CN209513113U CN 209513113 U CN209513113 U CN 209513113U CN 201920581167 U CN201920581167 U CN 201920581167U CN 209513113 U CN209513113 U CN 209513113U
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Abstract
The utility model provides a kind of for testing product starting torque and the device of Light deformation amount, rack including being in floor structure, rack is divided into first layer by the first platform and the second platform from low to high, the second layer and third layer, test product is mounted on the first platform, first motor and the second motor are mounted on the second platform, the first transmission mechanism in the second layer of the first motor by being located at rack applies torque to the shaft of test product, the second transmission mechanism in the second layer of second motor by being located at rack applies pressure to the shaft of test product, first transmission mechanism is provided with torque sensor, second transmission mechanism is provided with pull pressure sensor, the displacement sensor that can be contacted with test product is provided in the first layer of rack.Device provided by the utility model has the function that two indices data are detected in the same device, and using the mode of mechanical load, helps to improve the accuracy of the efficiency and measurement result of detection work.
Description
Technical field
The utility model relates to product testing technical fields, more particularly to a kind of for testing product starting torque and micro-
The device of deflection.
Background technique
During some high-precision sensors or measurement device, such as the manufacturing of attitude transducer, in order to it
Job stability and characteristic are detected, corrected or are demarcated, and need to detect some achievement datas, for example, starting torque or by
Deflection etc. in force environment.Currently, since an individual detection device is typically only capable to one achievement data of measurement, and load
Mode is mostly manual loading, so the efficiency for detecting work is very low for the product for having multiple achievement datas to need to measure, and
It is readily incorporated manual operation bring mistake or error.Therefore, the accurate of the efficiency and measurement result for detecting work how is improved
Degree, becomes those skilled in the art's technical problem urgently to be resolved.
Utility model content
In view of this, the present invention provides a kind of for testing product starting torque and the device of Light deformation amount, should
Device has the function that two indices data are detected in the same device, and by the way of mechanical load, facilitates
Improve the accuracy of the efficiency and measurement result of detection work.
In order to achieve the above object, the utility model provides the following technical solutions:
It is a kind of for testing product starting torque and the device of Light deformation amount, the rack including being in floor structure, described
Frame is divided into first layer, the second layer and third layer from low to high, and first layer and the second layer are using the first platform as boundary, the second layer and third
Layer is using the second platform as boundary;
First platform has the workpiece position that test product is fixedly mounted, and the test product is located at the of the rack
One layer, and the shaft of the test product passes through the second layer that the through-hole being arranged on first platform reaches the rack;
First motor and the second motor are fixedly installed on second platform, the first motor is by being located at described
The first transmission mechanism in the second layer of frame applies torque to the shaft of the test product, and second motor is by being located at institute
The second transmission mechanism stated in the second layer of rack applies pressure, first transmission mechanism to the shaft of the test product
It is provided with torque sensor, second transmission mechanism is provided with pull pressure sensor;
Displacement sensor is provided in the first layer of the rack and for institute's displacement sensors to be supported on the quilt
The mounting rack of the underface of product is surveyed, the position of institute's displacement sensors is adjustable;
Described device further includes passing with the first motor, second motor, the torque sensor, the pressure
The industrial personal computer of sensor and the electrical connection of institute's displacement sensors.
Optionally, in above-mentioned apparatus, first transmission mechanism includes the biography being arranged in the second layer of the rack
Moving axis, driving gear and driven gear;
The output axis connection of the transmission shaft and the first motor, the torque sensor are erected at first platform
On, and be connected on the transmission shaft;
The driving gear is mounted on the transmission shaft, and the driving gear is horizontally disposed;
The driven gear is mounted in the shaft of the test product, and the driven gear is nibbled with the driving gear
It closes.
Optionally, in above-mentioned apparatus, second transmission mechanism includes one be arranged in the second layer of the rack
The vertical guide post of the movable plate of a level, a vertical shaft and Duo Gen;
The guide post is fixedly connected with first platform and second platform, and the movable plate can be slided with the guide post
Dynamic connection, is driven between second motor and the movable plate by leadscrew-nut mechanism;
The upper end of the shaft is fixedly connected with the movable plate, and lower end is connect with the shaft of the test product, described
Pull pressure sensor is mounted on the shaft.
Optionally, in above-mentioned apparatus, the side of the driven gear and the shaft of the test product are detachably connected,
The other side is detachably connected with connecting bushing, and the lower end of the shaft has the connector being located in the connecting bushing, described
Connecting bushing has upper retaining surface and lower retaining surface, is the activity space of the connector between the upper retaining surface and the lower retaining surface.
Optionally, in above-mentioned apparatus, it is arranged on the transmission shaft between the first motor and the driving gear useful
In the torsional spring for making torque Slow loading.
Optionally, it in above-mentioned apparatus, is provided with and is used between the nut of the leadscrew-nut mechanism and the movable plate
Make the spring of pressure Slow loading.
Optionally, in above-mentioned apparatus, the movable plate is connect with the guide post by linear bearing.
Optionally, in above-mentioned apparatus, the mounting rack is L shape, including vertical arm and horizontal arm, institute's displacement sensors
It is mounted on the end of the horizontal arm, the upper end of the vertical arm and first platform are hinged, and the mounting rack is with respect to institute
The axis that the first platform is stated around the vertical arm rotates.
Optionally, in above-mentioned apparatus, the data for installation data collector are provided in the first layer of the rack
Case, the data collector are electrically connected with the industrial personal computer, the torque sensor and institute's displacement sensors.
Optionally, it in above-mentioned apparatus, is provided in the first layer of the rack for installing connecing for electric connector concentratedly
Line case.
It is according to the above technical scheme it is found that provided by the utility model for testing product starting torque and Light deformation amount
In device, rack is in floor structure, is divided into first layer, the second layer and third from low to high by the first platform and the second platform
Layer, the first platform have the workpiece position that test product is fixedly mounted, and first motor and the second electricity are fixedly installed on the second platform
Machine, test product is located in nethermost first layer, and the shaft of test product reaches in the second layer.First motor is by being located at
The first transmission mechanism in the second layer applies torque to the shaft of test product, since the first transmission mechanism is provided with torque sensing
Device, so being capable of detecting when the torque that the shaft of test product is subject to;Second motor passes through second in the second layer
Transmission mechanism applies pressure to the shaft of test product, since the second transmission mechanism is provided with pull pressure sensor, so energy
Enough control the pressure size being applied in the shaft of test product, simultaneously as be provided with below the first platform for
The displacement sensor of test product contact, so being capable of detecting when Light deformation amount of the test product after stress.
It can be seen that device provided by the utility model not only can detecte the starting torque of product, but also it can detecte product
Light deformation amount avoid manual operation bring mistake or error moreover, the device loads product by motor.
In conclusion device provided by the utility model has the function of detecting two indices data in the same device, and adopt
It is the mode of mechanical load, therefore, helps to improve the accuracy of the efficiency and measurement result of detection work.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is provided by the embodiment of the utility model a kind of for testing product starting torque and the device of Light deformation amount
Schematic diagram;
Fig. 2 is the partial schematic diagram of device provided by the embodiment of the utility model.
In the figure, it is marked as
1, the second motor;2, nut;3, spring;4, linear bearing;5, shaft;6, driven gear;7, test product;8, position
Displacement sensor;9, data box;10, junction box;11, mounting rack;12, the first platform;13, guide post;14, movable plate;15, it is driven
Axis;16, the second platform;17, first motor;18, torque sensor;19, center-pole;20, driving gear.
Specific embodiment
In order to make it easy to understand, the utility model will be further described with reference to the accompanying drawing.
Referring to Fig. 1 and Fig. 2, Fig. 1 is provided by the embodiment of the utility model a kind of for testing product starting torque and micro-
The schematic diagram of the device of deflection, Fig. 2 are the partial schematic diagrams of device provided by the embodiment of the utility model.The utility model is real
The device for applying example offer includes rack in floor structure, and rack is divided into first layer, the second layer and third layer from low to high, and first
It with the second platform 16 is boundary that layer and the second layer, which are boundary, the second layer and third layer with the first platform 12,.
It should be noted that the structure in order to more three-dimensionally show device, rack slightly tilts in fig. 1 and 2, but
When practical application, rack be it is vertical, i.e. the first platform 12 and the second platform 16 are horizontal.
When detecting, test product 7 (such as attitude transducer) is fixedly mounted on the workpiece position of the first platform 12, is used for
The first motor 17 and the second motor 1 for providing load power source are fixedly mounted on the second platform 16, wherein first motor 17 is
Apply torque and power source is provided, the second motor 1 provides power source to apply pressure.
In the second layer of rack, it is provided with the driving gear 20 for applying torque and the shaft for applying pressure
5, driving gear 20 is horizontally disposed, and shaft 5 is arranged vertically, is equipped with pull pressure sensor (unmarked in figure) on shaft 5.Actively
Gear 20 is connect with first motor 17 by transmission shaft 15, and torque sensor 18 is equipped on transmission shaft 15, torque sensor
18 are erected on the first platform 12, and when driving gear 20 rotates, torque sensor 18 can be measured and be applied to driving gear
Torque on 20.Wherein, transmission shaft 15 or can make the output shaft of first motor 17 with the output axis connection of first motor 17
For transmission shaft 15, the transmitting of torque is realized.
Shaft 5 is connect with the second motor 1 by movable plate 14 and leadscrew-nut mechanism, the upper end of shaft 5 and movable plate 14
It is fixedly connected, meanwhile, it is provided with displacement sensor 8 and mounting rack 11 in the first layer of rack, mounting rack 11 is by displacement sensing
Device 8 is supported on the underface of test product 7, and the position of displacement sensor 8 is adjustable, when shaft 5 as movable plate 14 moves up and down
When, the displacement sensor 8 contacted with test product 7 can be measured in the Light deformation amount axially generated." displacement sensor 8
Position is adjustable " refer to, displacement sensor 8 can be adjusted to the position not contacted with test product 7.
As shown in Figure 1, movable plate 14 is horizontally disposed, and more guide posts 13 are vertically arranged, guide post 13 in the second layer of rack
It is fixedly connected with the first platform 12 and the second platform 16, and movable plate 14 and 13 slidable connection of guide post, the second motor 1 and activity
It is driven between plate 14 by leadscrew-nut mechanism.
As shown in Fig. 2, the shaft of test product 7 is connect by a force transmission element with shaft 5 and driving gear 20, the power transmission
Part includes the driven gear 6 engaged with driving gear 20 and the center-pole 19 for being threaded through 6 center of driven gear.Under center-pole 19
End is fixedly connected with the shaft of test product 7, and the upper end of center-pole 19 has connecting bushing, and the lower end of shaft 5 has connector,
Connector is located in connecting bushing, and connecting bushing has upper retaining surface and lower retaining surface, is connector between upper retaining surface and lower retaining surface
Activity space.If shaft 5 moves up, the connector for moving a certain distance rear axostyle 5 can be with the upper gear of center-pole 19
Face contact;If shaft 5 moves down, the connector for moving a certain distance rear axostyle 5 can be with the lower retaining surface of center-pole 19
Contact, if the upper retaining surface and lower retaining surface of center-pole 19 do not contact the connector of shaft 5, center-pole 19 can be with passive tooth
Wheel 6 rotates together.
In addition, device provided by the embodiment of the utility model further includes industrial personal computer (not shown), the industrial personal computer and
One motor 17, the second motor 1, torque sensor 18, pull pressure sensor and displacement sensor 8 are electrically connected.
The working principle of device provided by the embodiment of the utility model is as follows:
A) Light deformation amount of the testing product in force environment
Test product 7 is installed to the workpiece position of the first platform 12, the shaft and center-pole 19 of test product 7 are fixed to be connected
It connects, displacement sensor 8 is abutted with test product 7, set the value of pulling force or pressure on industrial personal computer later, industrial personal computer starting the
Two motors 1, movable plate 14 is slided along guide post 13, if slide downward, the first lower block with center-pole 19 during the decline of shaft 5
Face contact then applies axial pressure to test product 7 by center-pole 19;If upward sliding, 5 uphill process of shaft
Middle elder generation contacts with the upper retaining surface of center-pole 19, then applies axial pulling force to test product 7 by center-pole 19.It is set when reaching
After fixed pulling force or pressure value, the second motor 1 stops, and displacement sensor 8 will test data and be uploaded to industrial personal computer at this time, by industry control
The Light deformation amount of machine record test product 7.
B) starting torque of testing product
Test product 7 is installed to the workpiece position of the first platform 12, the shaft and center-pole 19 of test product 7 are fixed to be connected
It connects, mobile shaft 5 makes the upper retaining surface of center-pole 19 and lower retaining surface not contact shaft 5, and adjustment displacement sensor 8 makes test product
7 do not contact with displacement sensor 8, and industrial personal computer starts first motor 17 later, and driving gear 20 gradually rotates, and pass through by
Moving gear 6 applies torque to test product 7, and in the process, torque sensor 18 will test data and be uploaded to industrial personal computer, by work
Control machine calculates the maximum torque and record of the process, the starting torque of the maximum torque, that is, test product 7.
By above-mentioned working principle it is found that device provided by the utility model not only can detecte the starting torque of product, but also can
With the Light deformation amount of testing product, moreover, the device loads product by motor, it is poor to avoid manual operation bring
Wrong or error.In conclusion device provided by the utility model has the function for detecting two indices data in the same device
Can, and using the mode of mechanical load, therefore, help to improve the accurate of the efficiency and measurement result for detecting work
Degree.
In the above-described embodiments, driving tooth is provided in the first transmission mechanism between first motor 17 and test product 7
Wheel 20, transmission shaft 15 and driven gear 6, transmission shaft 15 apply torsion moment to center-pole by driving gear 20 and driven gear 6
On 19, since center-pole 19 is fixedly connected with the shaft of test product 7, also just apply torsion moment on test product 7 simultaneously.
In other examples, transmission shaft 15 can also directly be connect with the shaft of test product 7, so as to save driving tooth
Wheel 20 and driven gear 6, certainly, in this case, the shaft and transmission shaft 15 of test product 7 should have one between each other
Fixed surplus up and down along the vertical direction, counteracts to avoid the measurement to Light deformation amount.
In embodiment shown in Fig. 2, the structure of force transmission element is that the center of driven gear 6 passes through center-pole 19, by center-pole
19 lower end is connect with the shaft of test product 7, and in other examples, the first transmission mechanism can also have other to show shape
Formula, can such as make following modification to the structure of force transmission element: center-pole 19 is only located at the side of driven gear 6 as connecting bushing,
And be detachably connected with driven gear 6, and the other side of driven gear 6 and the shaft of test product 7 are detachably connected.It is changing the outfit
When test product 7, first driven gear 6 is fixed on test product 7, after test product 7 is fixed on rack, then will be even
Spindle set is fixed on driven gear 6.It is understood that should have for convenience of pressure and pressure, connecting bushing is provided
Upper retaining surface and lower retaining surface are the activity space of 5 upper binding head of shaft between upper retaining surface and lower retaining surface.Implement with shown in Fig. 1 and Fig. 2
Example is the same, and when shaft 5 is movable, the connector on shaft 5 can realize the contact with the face of performing or lower retaining surface, to realize pulling force or pressure
The application of power, meanwhile, the connector on shaft 5 also can be moved into neither with the face contact that performs, the also not position with lower block face contact
It sets, so that the measurement for torque prepares.
In order to make torque Slow loading, can be set on the transmission shaft 15 between first motor 17 and driving gear 20
Set torsional spring.In order to make pressure Slow loading, spring 3 can be set between the nut 2 and movable plate 14 of leadscrew-nut mechanism.
Pressure herein refers to pulling force or pressure.
In specific practical application, movable plate 14 is generally connect by linear bearing 4 with guide post 13.
As shown in Figure 1, mounting rack 11 is L shape, including vertical arm and horizontal arm in the present embodiment, displacement sensor 8 is installed
In the end of horizontal arm, the upper end of vertical arm and the first platform 12 are hinged, and opposite first platform 12 of mounting rack 11 is around vertical arm
Axis rotation.When needing the Light deformation amount of testing product, frame 11 is rotatablely installed by displacement sensor 8 and is sent to test product 7
Underface;When the starting torque of testing product, rotational installation frame 11 make displacement sensor 8 leave test product 7 just under
Side.
In specific practical application, by the data box 9 for being used for installation data collector and it can be used to install concentratedly electrical connection
The first layer of rack is arranged in the junction box 10 of device, and data collector should be with industrial personal computer, torque sensor 18 and displacement sensing
Device 8 is electrically connected.
In addition, the power for applying first motor 17 is changed into test product 7 in specific embodiment shown in aforementioned
First transmission mechanism of torque includes transmission shaft 15, driving gear 20 and driven gear 6, and the power that the second motor 1 is applied turns
The second transmission mechanism for becoming 7 pressure of test product includes movable plate 14, shaft 5, guide post 13 and connecting bushing, and installation
Frame 11 is L-type etc., but during specific implementation, and the utility model embodiment is disclosed to be used for testing product starting torque
And the device of Light deformation amount can also have other specific manifestation forms.As the second transmission mechanism can behave as shaft and be located at axis
The connection pawl of bar end, when needing to apply pressure, connection pawl is connected in the shaft of test product, and first motor 1 passes through
Shaft and connection pawl apply pulling force or pressure to the shaft of test product;When needing to apply torque, connection pawl unclamps tested produce
The shaft of product, in case the detection to torque affects.For another example, displacement sensor 8 can be flexibly connected with mounting rack 11, be come with this
Realize that the position of displacement sensor 8 is adjustable.In short, as long as the first transmission mechanism can be realized the application of torque, the second driver
Structure can be realized the application of pressure, and displacement sensor can both have been contacted by adjusting with test product, can also be with test product point
It opens.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment it
Between same and similar part may refer to each other, each embodiment focuses on the differences from other embodiments.
Herein, relational terms such as first and second and the like are used merely to distinguish an entity with another entity
Come, without necessarily requiring or implying between these entities, there are any this actual relationships.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.A variety of modifications of embodiment will be readily apparent to those skilled in the art, it is as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, originally
Utility model is not intended to be limited to embodiment illustrated herein, and is to fit to and the principles and novel features disclosed herein
Consistent widest scope.
Claims (10)
1. a kind of for testing product starting torque and the device of Light deformation amount, which is characterized in that the platform including being in floor structure
Frame, the rack are divided into first layer, the second layer and third layer from low to high, and first layer and the second layer are with the first platform (12)
Boundary, the second layer and third layer are with the second platform (16) for boundary;
First platform (12) has the workpiece position that test product (7) are fixedly mounted, and the test product (7) is located at described
The first layer of frame, and the shaft of the test product (7) by be arranged through-hole on first platform (12) reach it is described
The second layer of rack;
First motor (17) and the second motor (1) are fixedly installed on second platform (16), the first motor (17) is logical
It crosses the first transmission mechanism in the second layer of the rack and torque is applied to the shaft of the test product (7), described the
The second transmission mechanism in the second layer of two motors (1) by being located at the rack applies the shaft of the test product (7)
Pressure, first transmission mechanism are provided with torque sensor (18), and second transmission mechanism is provided with pressure sensing
Device;
It is provided with displacement sensor (8) in the first layer of the rack and is used to for institute's displacement sensors (8) being supported on described
The mounting rack (11) of the underface of test product (7), the position of institute's displacement sensors (8) is adjustable;
Described device further includes and the first motor (17), second motor (1), the torque sensor (18), described
The industrial personal computer of pull pressure sensor and institute's displacement sensors (8) electrical connection.
2. the apparatus according to claim 1, which is characterized in that first transmission mechanism includes that the rack is arranged in
Transmission shaft (15), driving gear (20) and driven gear (6) in the second layer;
The output axis connection of the transmission shaft (15) and the first motor (17), the torque sensor (18) are erected at described
On first platform (12), and it is connected on the transmission shaft (15);
The driving gear (20) is mounted on the transmission shaft (15), and the driving gear (20) is horizontally disposed;
The driven gear (6) is mounted in the shaft of the test product (7), and the driven gear (6) and the active
Gear (20) engagement.
3. the apparatus of claim 2, which is characterized in that second transmission mechanism includes that the rack is arranged in
A horizontal movable plate (14), a vertical shaft (5) and more vertical guide posts (13) in the second layer;
The guide post (13) is fixedly connected with first platform (12) and second platform (16), the movable plate (14) with
Guide post (13) slidable connection is passed between second motor (1) and the movable plate (14) by leadscrew-nut mechanism
It is dynamic;
The upper end of the shaft (5) is fixedly connected with the movable plate (14), and the shaft of lower end and the test product (7) connects
It connects, the pull pressure sensor is mounted on the shaft (5).
4. device according to claim 3, which is characterized in that the side of the driven gear (6) and the test product
(7) shaft is detachably connected, and the other side is detachably connected with connecting bushing, and the lower end of the shaft (5) has positioned at described
Connector in connecting bushing, the connecting bushing has upper retaining surface and lower retaining surface, between the upper retaining surface and the lower retaining surface
For the activity space of the connector.
5. device according to claim 4, which is characterized in that the first motor (17) and the driving gear (20) it
Between transmission shaft (15) on be provided with torsional spring for making torque Slow loading.
6. device according to claim 4, which is characterized in that the nut (2) of the leadscrew-nut mechanism and the activity
The spring (3) for making pressure Slow loading is provided between plate (14).
7. device according to claim 4, which is characterized in that the movable plate (14) and the guide post (13) pass through straight line
Bearing (4) connection.
8. device described according to claim 1~any one of 7, which is characterized in that the mounting rack (11) is L shape, packet
Vertical arm and horizontal arm are included, institute's displacement sensors (8) are mounted on the end of the horizontal arm, the upper end of the vertical arm and institute
State the first platform (12) hingedly, and relatively described first platform (12) of the mounting rack (11) turns around the axis of the vertical arm
It is dynamic.
9. device according to claim 8, which is characterized in that be provided in the first layer of the rack for installation data
The data box (9) of collector, the data collector and the industrial personal computer, the torque sensor (18) and the displacement sensing
Device (8) electrical connection.
10. device according to claim 9, which is characterized in that be provided in the first layer of the rack for concentrating peace
Fill the junction box (10) of electric connector.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920581167.XU CN209513113U (en) | 2019-04-25 | 2019-04-25 | It is a kind of for testing product starting torque and the device of Light deformation amount |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920581167.XU CN209513113U (en) | 2019-04-25 | 2019-04-25 | It is a kind of for testing product starting torque and the device of Light deformation amount |
Publications (1)
Publication Number | Publication Date |
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CN209513113U true CN209513113U (en) | 2019-10-18 |
Family
ID=68188732
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CN201920581167.XU Active CN209513113U (en) | 2019-04-25 | 2019-04-25 | It is a kind of for testing product starting torque and the device of Light deformation amount |
Country Status (1)
Country | Link |
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CN (1) | CN209513113U (en) |
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2019
- 2019-04-25 CN CN201920581167.XU patent/CN209513113U/en active Active
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