CN207855671U - A kind of skin viscoplasticity detection device - Google Patents
A kind of skin viscoplasticity detection device Download PDFInfo
- Publication number
- CN207855671U CN207855671U CN201720456463.8U CN201720456463U CN207855671U CN 207855671 U CN207855671 U CN 207855671U CN 201720456463 U CN201720456463 U CN 201720456463U CN 207855671 U CN207855671 U CN 207855671U
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- skin
- slide bar
- frame
- detection device
- shaped bearing
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 239000000523 sample Substances 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 238000000691 measurement method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010040914 Skin reaction Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 230000035483 skin reaction Effects 0.000 description 1
- 231100000430 skin reaction Toxicity 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
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- Measuring And Recording Apparatus For Diagnosis (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of skin viscoplasticity detection device, the utility model is related to skin viscoplasticity detection devices.Purpose of the utility model is to solve traditional dynamic load coining measuring device accuracy is low, the high problem of testing cost.A kind of skin viscoplasticity detection device includes bottom plate, pressure sensing probe, U-shaped bearing support, spring, frame, clamping plate, slide bar, motor cabinet, cam and motor；Frame is set on bottom plate, and motor is fixed on by motor cabinet on frame, and cam is mounted on the output shaft of motor；Slide bar runs through U-shaped bearing support, U-shaped bearing support is fixed on frame facet, spring in U-shaped bearing support is placed on slide bar, its lower end is fixed on U-shaped bearing support, the upper end is fixed on the clamping plate affixed with slide bar, and slide bar upper end is made to be close to cam contour, and displacement detecting component is arranged in the lower surface of clamping plate, the lower end of the slider and pressure sensing probe are rigidly connected, and pressure sensing probe is contacted across bottom plate hole with skin surface.The utility model is used for skin detection field.
Description
Technical field
The utility model is related to skin viscoplasticity detection devices.
Background technology
Currently, there are many skin viscoelasticity measuring methods when clinical or routine health detects.For example, based on traditional material
Expect in vitro compression or the stretched skin viscoelasticity measuring method of mechanical test；Based on coining method measurement side is squeezed in body steel seal
Method；Pneumatic suction measurement method based on inhalation；Ultrasonic wave measuring method etc. based on doppler principle.Wherein, in body steel
Print squeezes measurement method and is divided into as static load coining measurement method and dynamic load coining measurement method according to the form of excitation.Tradition is dynamic
Tradition print probe quality cannot be ignored by carrying coining measurement method, and subcutaneous tissue is big on the influence of skin viscoelasticity measurement, causes to measure
Precision is low, and apparatus structure is complicated, more using electronic component, can not achieve miniaturization, leads to testing cost height.
Utility model content
Purpose of the utility model is to solve traditional dynamic load coining measuring device accuracy is low, testing cost is high
Problem, and propose a kind of skin viscoplasticity detection device.
A kind of skin viscoplasticity detection device include bottom plate, pressure sensing probe, U-shaped bearing support, spring, frame, clamping plate,
Slide bar, motor cabinet, cam and motor；
Frame is set on bottom plate, and motor is fixed on by motor cabinet on frame, and cam is mounted on the output shaft of motor；
Slide bar runs through U-shaped bearing support, and U-shaped bearing support is fixed on frame facet, and the spring in U-shaped bearing support is placed on slide bar
On, lower end is fixed on U-shaped bearing support, and the upper end is fixed on the clamping plate affixed with slide bar, makes slide bar upper end and cam wheel
Exterior feature is close to, and the lower surface of clamping plate is arranged displacement detecting component, the voltage signal for detecting slide bar change in displacement, the lower end of the slider with
Pressure sensing probe is rigidly connected, and pressure sensing probe is contacted across bottom plate hole with skin surface, is pressurized for detecting skin
The voltage signal of power.
The beneficial effects of the utility model are：
The utility model proposes a kind of skin viscoplasticity detection devices.The present apparatus is based on dynamic coining method, passes through multi-frequency
It couples displacement curve and constitutes cam contour, displacement input is completed in a manner of conventional cam and slide bar, using two sensors, simultaneously
Skin displacement, pressure and the relation curve of time are obtained, measurement accuracy is improved.The utility model is with mechanical displacement input
The measuring device of feature overcomes the influences of the movable parts quality to measurement result such as print probe, realizes non-invasive in body skin
The measurement of skin characteristic；Meanwhile simplify apparatus structure, can make device realize miniaturization, be convenient for domestic applications, reduce detection at
This.It is low that the utility model solves traditional dynamic load coining measurement method measurement accuracy, the high problem of testing cost.
Description of the drawings
Fig. 1 is skin viscoplasticity structure of the detecting device figure, and 1 is bottom plate, and 2 pop one's head in for pressure sensing, and 3 be U-shaped bearing support, 4
It is frame for spring, 5,6 be clamping plate, and 7 be slide bar, and 8 be motor cabinet, and 9 be cam, and 10 be motor.
Specific implementation mode
Specific implementation mode one：Embodiment is described with reference to Fig. 1, a kind of skin viscoplasticity detection dress of present embodiment
It sets including bottom plate 1, pressure sensing probe 2, U-shaped bearing support 3, spring 4, frame 5, clamping plate 6, slide bar 7, motor cabinet 8,9 and of cam
Motor 10；
Frame 5 is set on bottom plate 1, and motor 10 is fixed on by motor cabinet 8 on frame 5, and cam 9 is mounted on the defeated of motor 10
On shaft；
Slide bar 7 runs through U-shaped bearing support 3, and U-shaped bearing support 3 is fixed on the side of frame 5, and clamping plate 6 is located at U-shaped branch with spring 4
3U mouthfuls of bolster is internal, and the spring 4 in U-shaped bearing support 3 is placed on slide bar 7, and 4 lower end of spring is fixed on U-shaped bearing support 3, spring 4
Upper end is fixed on the clamping plate 6 affixed with slide bar 7, and 7 upper end of slide bar is made to be close to 9 profile of cam, and position is arranged in the lower surface of clamping plate 6
Detection components are moved, the voltage signal for detecting slide bar change in displacement, 7 lower end of slide bar and pressure sensing probe 2 are rigidly connected, pressure
Force sensing probe 2 is contacted across bottom plate hole with skin surface, the voltage signal for detecting skin pressure.
Specific implementation mode two：The present embodiment is different from the first embodiment in that：2 master of pressure sensing probe
It to be made of a pressure sensor and its sensor connecting base, the maximum loading of pressure sensor is 5N.
Other steps and parameter are same as the specific embodiment one.
Specific implementation mode three：The present embodiment is different from the first and the second embodiment in that：The frame 5 and bottom plate
1 is fixedly connected by screw.
Other steps and parameter are the same as one or two specific embodiments.
Specific implementation mode four：Unlike one of present embodiment and specific implementation mode one to three：The motor cabinet 8
It is fixedly connected by screw with frame 5.
Other steps and parameter are identical as one of specific implementation mode one to three.
Specific implementation mode five：Unlike one of present embodiment and specific implementation mode one to four：The U-shaped bearing
Frame 3 is fixedly connected with frame 5 by screw.
Other steps and parameter are identical as one of specific implementation mode one to four.
Specific implementation mode six：Unlike one of present embodiment and specific implementation mode one to five：The pressure passes
Sense probe 2 can be by the through hole that is arranged on bottom plate 1, and is moved in through hole.
Other steps and parameter are identical as one of specific implementation mode one to five.
Specific implementation mode seven：Unlike one of present embodiment and specific implementation mode one to six：The motor 10
It is fixed by screws on motor cabinet 8.
Other steps and parameter are identical as one of specific implementation mode one to six.
Specific implementation mode eight：Unlike one of present embodiment and specific implementation mode one to seven：The cam 9 is pacified
On the output shaft of motor 10.
Other steps and parameter are identical as one of specific implementation mode one to seven.
Specific implementation mode nine：Unlike one of present embodiment and specific implementation mode one to eight：The slide bar 7 passes through
It wears U-shaped bearing support 3 and the sliding bearing by being installed in U-shaped bearing frame aperture is supported.
Other steps and parameter are identical as one of specific implementation mode one to eight.
Operation principle：
A kind of skin viscoplasticity detection device is mainly made of supporting part, force-transmitting part and detection part.By bottom plate 1, U
Type bearing support 3 and frame 5 have collectively constituted the supporting part of device, and bottom plate 1 is for being in direct contact skin surface；Power transmission portion
Divide and be mainly made of motor 10, cam 9, slide bar 7 and spring 4 etc., spring 4 plays bearing, return action, rigidity to slide bar 7
So that slide bar 7 is close to 9 profile of cam and is advisable always during the motion；Detection part includes pressure sensing probe 2 and displacement inspection
Component composition is surveyed, the voltage signal of the voltage signal and slide bar change in displacement of detection skin pressure is respectively used to.The device
Belonging to can mounted type instrument.When detection, by bottom plate 1 and skin contact, detection position is secured the appliance to by adhesive tape.Open electricity
Source switch, motor 10 are rotated by determining rotating speed band moving cam 9 because the effect of spring force make guide rod always with 9 edge of cam
It is in close contact, so the reciprocating motion track of slide bar 7 is determined by 9 contour curve of cam.7 lower end of slide bar and pressure sensing probe 2
Rigidly connected, pressure sensing component is contacted across bottom plate hole with skin surface, and by the reciprocating motion of guide rod, gives detection position
Skin input cyclic shift.Meanwhile the skin reaction force generated by input displacement is also by 2 detection of pressure sensing probe.
The detection of 7 displacement of slide bar is to use non-contact method.Displacement detecting reflecting plate is fixed together with slide bar 7, when slide bar is transported
When dynamic, the displacement of slide bar 7 is detected by photoelectric displacement sensor.
Claims (9)
1. a kind of skin viscoplasticity detection device, it is characterised in that：A kind of skin viscoplasticity detection device includes bottom plate (1), pressure
Force sensing probe (2), U-shaped bearing support (3), spring (4), frame (5), clamping plate (6), slide bar (7), motor cabinet (8), cam (9)
With motor (10)；
Frame (5) is set on bottom plate (1), and motor (10) is fixed on by motor cabinet (8) on frame (5), and cam (9) is mounted on electricity
On the output shaft of machine (10)；
Slide bar (7) runs through U-shaped bearing support (3), and U-shaped bearing support (3) is fixed on the side of frame (5), clamping plate (6) and spring (4)
Internal positioned at U mouthfuls of U-shaped bearing support (3), the spring (4) in U-shaped bearing support (3) is placed on slide bar (7), and spring (4) lower end is fixed
On U-shaped bearing support (3), spring (4) upper end be fixed on the affixed clamping plate (6) of slide bar (7) on, make slide bar (7) upper end with it is convex
Wheel (9) profile is close to, and displacement detecting component is arranged in the lower surface of clamping plate (6), and slide bar (7) lower end is rigid with pressure sensing probe (2)
Property be connected, pressure sensing probe (2) contacted with skin surface across bottom plate hole, for detect skin pressure voltage letter
Number.
2. a kind of skin viscoplasticity detection device according to claim 1, it is characterised in that：The pressure sensing pops one's head in (2)
It is made of a pressure sensor and its sensor connecting base, the maximum loading of pressure sensor is 5N.
3. a kind of skin viscoplasticity detection device according to claim 2, it is characterised in that：The frame (5) and bottom plate (1)
It is fixedly connected by screw.
4. a kind of skin viscoplasticity detection device according to claim 3, it is characterised in that：The motor cabinet (8) and frame
(5) it is fixedly connected by screw.
5. a kind of skin viscoplasticity detection device according to claim 4, it is characterised in that：The U-shaped bearing support (3) and frame
Frame (5) is fixedly connected by screw.
6. a kind of skin viscoplasticity detection device according to claim 5, it is characterised in that：The pressure sensing pops one's head in (2)
Can be by the through hole that is arranged on bottom plate (1), and moved in through hole.
7. a kind of skin viscoplasticity detection device according to claim 6, it is characterised in that：The motor (10) passes through screw
It is fixed on motor cabinet (8).
8. a kind of skin viscoplasticity detection device according to claim 7, it is characterised in that：The cam (9) is mounted on electricity
On the output shaft of machine (10).
9. a kind of skin viscoplasticity detection device according to claim 8, it is characterised in that：The slide bar (7) runs through U-shaped branch
Bolster (3) and by be installed on it is U-shaped bearing frame aperture in sliding bearing supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456463.8U CN207855671U (en) | 2017-04-27 | 2017-04-27 | A kind of skin viscoplasticity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720456463.8U CN207855671U (en) | 2017-04-27 | 2017-04-27 | A kind of skin viscoplasticity detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207855671U true CN207855671U (en) | 2018-09-14 |
Family
ID=63473799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720456463.8U Expired - Fee Related CN207855671U (en) | 2017-04-27 | 2017-04-27 | A kind of skin viscoplasticity detection device |
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| Country | Link |
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| CN (1) | CN207855671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943121A (en) * | 2017-04-27 | 2017-07-14 | 黑龙江大学 | A kind of skin viscoplasticity detection means and method |
-
2017
- 2017-04-27 CN CN201720456463.8U patent/CN207855671U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943121A (en) * | 2017-04-27 | 2017-07-14 | 黑龙江大学 | A kind of skin viscoplasticity detection means and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 |