CN109827683A - A kind of detachable pressure sensor and preparation method thereof based on 3D printing technique - Google Patents
A kind of detachable pressure sensor and preparation method thereof based on 3D printing technique Download PDFInfo
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- CN109827683A CN109827683A CN201910217358.2A CN201910217358A CN109827683A CN 109827683 A CN109827683 A CN 109827683A CN 201910217358 A CN201910217358 A CN 201910217358A CN 109827683 A CN109827683 A CN 109827683A
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- support base
- pedestal
- pressure sensor
- printing
- foil gauge
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- 238000010146 3D printing Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 19
- 230000001939 inductive effect Effects 0.000 claims abstract description 11
- 238000013461 design Methods 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 52
- 239000011888 foil Substances 0.000 claims description 39
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000012815 thermoplastic material Substances 0.000 claims description 6
- 238000007639 printing Methods 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims 1
- 238000011835 investigation Methods 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000000174 L-prolyl group Chemical group [H]N1C([H])([H])C([H])([H])C([H])([H])[C@@]1([H])C(*)=O 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The present invention relates to sensor fields, and in particular to a kind of detachable pressure sensor and preparation method thereof based on 3D printing technique.The present invention have many advantages, such as preparation process simple, material selection diversification, structure detachably change, be at low cost, can batch micro operations, once while function go wrong, can be checked in time；Pressure sensor of the invention can import the three-dimensional digital model by design by software, and can be prepared by 3D printing according to selection good material is required, and preparation process is simple, material selection diversification.While it includes that inductive component, support component and signal processing component are constituted that pressure sensor, which is, every part all has corresponding function, and detachable, once function goes wrong, can carry out problem investigation in time.
Description
Technical field
The present invention relates to sensor fields, and in particular to a kind of detachable pressure sensor based on 3D printing technique and its
Preparation method.
Background technique
3D printing technique is one kind based on digital model file, can bond material with powdery metal or plastic etc.
Material constructs the technology of object by layer-by-layer printing.It is in mold manufacture, industrial design, architectural engineering and medical treatment
There is important application in the fields such as industry.Traditional pressure sensor is using silicon wafer as substrate, and what unavailability can be excellent is compound
Often there is the structure for being difficult to 3 D auto shape in functional material, preparation, cause processing technology complicated, at high cost.And
And the integrated level of traditional pressure sensor is very high, once function goes wrong, can not often be checked in time.
Summary of the invention
Simple, material selection diversification that the technical problem to be solved in the present invention is to provide a kind of preparation processes, structure are removable
Detachable pressure sensor based on 3D printing technique for unloading and preparation method thereof.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention to solve the technical problems is:
A kind of detachable pressure sensor based on 3D printing technique, including at inductive component, support component and signal
Manage component；
The inductive component includes pedestal and foil gauge, and the foil gauge is arranged in the base-plates surface；
The support component includes support base, and location hole is provided on the support base, and the pedestal is arranged in the branch
It supports on seat, and the pedestal is fixedly connected by the fastener on location hole with the support base
The signal processing component includes circuit board, and the circuit board is arranged in the supporting block, the circuit board with
The foil gauge is connected by conducting wire, for handling the pressure information of foil gauge generation.
Further, the pedestal and support base are made of thermoplastic material, photosensitive resin or rubber type of material.
Further, the support base side is provided with accommodating cavity, and the circuit board is arranged in the accommodating cavity.
Further, the foil gauge is connect by way of glue connection or welding with the pedestal.
Further, the circuit board connection terminals and foil gauge terminals are coated with conducting resinl, the conducting wire and circuit board
Conductive glue connection on terminals and foil gauge terminals.
The preparation method of the invention also includes a kind of detachable pressure sensor based on 3D printing technique, specific steps packet
It includes:
Step 1 carries out structure design using pedestal and support base of three modeling softwares to sensor, to be used for
The digital three-dimemsional model of 3D printing；
Step 2,3D printing: according to the design requirement of sensor, select the shape of 3D printing material and 3D printing head into
Row 3D printing；
Step 3, to pedestal and support base printing shaping after, pedestal and support base are cleaned, then carries out
Stand cooling and solidifying；
Conducting resinl is smeared very thin one layer in circuit board and foil gauge edge with brush by step 4,0-1 hours static
It is not parched completely to conducting resinl, one end of conducting wire is placed in foil gauge edge, the other end is placed at circuit board edge, then will
It stands 1-4 hours and parches to conducting resinl；
Step 5, the foil gauge of conducting wire will be connected, circuit board is respectively assembled to base-plates surface, on support base, pass through fastener
Pedestal and support base are fixed together, the sensor overall structure with measurement function is formed.
Further, the 3D printing material is thermoplastic material, photosensitive resin and rubber-like materials, and 3D printing material
It is ultrasonically treated before use, obtains finely dispersed 3D printing material.
Further, in step 3, the pedestal processed and support base are done into smooth surface processing, then again by pedestal with
And support base is sequentially placed into alcohol, each ultrasonic cleaning processing 5min in cleaning solution；The two is set after taking out pedestal and support base
14-60 DEG C of baking 3-15min is completely dried it in baking oven, cooled to room temperature after taking-up.
Further, in step 3, when cleaning pedestal and support base, cleaning solution is gradually heated up to 30-60 DEG C.
Beneficial effects of the present invention:
The present invention is simple with preparation process, material selection is diversified, structure is detachably changed, is at low cost, can batch micro operations
The advantages that, once while function go wrong, can be checked in time；Pressure sensor of the invention can be led by software
Enter the three-dimensional digital model by design, and can be prepared by 3D printing, preparation process letter according to selection good material is required
Single, material selection diversification.While it includes that inductive component, support component and signal processing component are constituted that pressure sensor, which is,
Every part all has corresponding function, and detachable, once function goes wrong, can carry out problem investigation in time.This hair
Bright purpose be to be manufactured in sensor field and the change of structure, it is multiple to solve traditional pressure sensor technique
Miscellaneous, unreasonable structure and cause reliability and investigation problem easy degree it is not high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of detachable pressure sensor based on 3D printing technique of the invention.
Fig. 2 is a kind of working principle diagram of detachable pressure sensor based on 3D printing technique of the invention.
Figure label explanation: 1, pedestal；2, foil gauge；3, location hole；4, support base；5, circuit board；6, conducting wire；
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Referring to Fig.1 shown in -2, a kind of detachable pressure sensor based on 3D printing technique, including inductive component, support
Component and signal processing component, the inductive component and signal processing component are arranged in support component；
The inductive component includes pedestal 1 and foil gauge 2, and the foil gauge 2 is arranged in 1 surface of pedestal, pedestal 1
Can the pressure to external influence incuded in real time, foil gauge 2 can incude the active force on pedestal 1 in real time；
The support component includes support base 4, and location hole 3 is provided on the support base 4, and the pedestal 1 is arranged in institute
It states on support base 4, and the pedestal 1 is fixedly connected by the fastener on location hole 3 with the support base 4
The signal processing component includes circuit board 5, and the circuit board 5 is arranged in the supporting block, the circuit board 5
It is connect with the foil gauge 2 by conducting wire 6, for handling the pressure information of the generation of foil gauge 2, circuit board 5 is enable to handle in time
The electric signal that foil gauge 2 generates, may be implemented the real-time processing of electric signal.
When ambient pressure is applied on 1 surface of pedestal, will cause 2 surface of foil gauge can occur because being under pressure it is larger
Bending deformation, so as to cause self-resistance value variation.The electric signal that these resistance changes generate can be output to by conducting wire 6
In circuit board 5, signal is handled in real time.In whole work process, the support portion that is made of location hole 3 and support base 4
Divide and play supporting role, support is played to inductive component and signal processing component, once function goes wrong, inductive component, branch
It can be dismantled at any time between support component and signal processing component, and problem investigation can be carried out in time.
It is provided with guide groove on the support base, it is convex that the guiding to match with the guide groove is provided on the pedestal
It rises, when the guide groove and guide protrusions cooperate, when guide protrusions may make to abut to guiding trench bottom, may make location hole just
To the installation site on pedestal, assembly efficiency is improved.
There are two location holes for setting on the pedestal.
The shape of the foil gauge 2 is not limited to rectangular, round and U-shaped, can be for pedestal 1 to the pressure of external influence
The shape that power is incuded in real time.
The pedestal 1 and support base 4 are made of thermoplastic material, photosensitive resin or rubber type of material.
4 side of support base is provided with accommodating cavity, and the circuit board 5 is arranged in the accommodating cavity.
The foil gauge 2 is connect by way of glue connection or welding with the pedestal 1.
5 terminals of circuit board and 2 terminals of foil gauge are coated with conducting resinl, the conducting wire 6 and 5 wiring of circuit board
Conductive glue connection on end and 2 terminals of foil gauge.
The preparation method of the invention also includes a kind of detachable pressure sensor based on 3D printing technique, specific steps packet
It includes:
Step 1 carries out structure design using pedestal 1 and support base 4 of three modeling softwares to sensor, to obtain use
In the digital three-dimemsional model of 3D printing；
Step 2,3D printing: according to the design requirement of sensor, select the shape of 3D printing material and 3D printing head into
Row 3D printing；
Step 3, to 4 printing shaping of pedestal 1 and support base after, pedestal 1 and support base 4 are cleaned, then
Carry out standing cooling and solidifying；
Conducting resinl is smeared very thin one layer in circuit board 5 and 2 edge of foil gauge with brush by step 4, and static 0-1 is small
When wait for that conducting resinl does not parch completely, one end of conducting wire 6 is placed in 2 edge of foil gauge, the other end is placed in 5 edge of circuit board
Place, then stood 1-4 hours and parched to conducting resinl；
The foil gauge 2 for connecting conducting wire 6, circuit board 5 are respectively assembled to 1 surface of pedestal, on support base 4 by step 5, are passed through
Pedestal 1 and support base 4 are fixed together by fastener, form the sensor overall structure with measurement function.
The 3D printing material is engineering plastics, thermoplastic material, photosensitive resin and rubber-like materials, and 3D printing material
It is ultrasonically treated before material use, obtains finely dispersed 3D printing material.
In step 3, the pedestal 1 processed and support base 4 are done into smooth surface processing, then again by pedestal 1 and branch
Support seat 4 is sequentially placed into alcohol, each ultrasonic cleaning processing 5min in cleaning solution；The two is placed in after taking out pedestal 1 and support base 4
14-60 DEG C of baking 3-15min is completely dried it in baking oven, cooled to room temperature after taking-up.
In step 3, when cleaning pedestal 1 and support base 4, cleaning solution is gradually heated up to 30-60 DEG C.
Three modeling softwares are Solidworks, UG or Pro/ENGINEER.
The three-dimensional digital model by design is imported using software, and selects good material, is prepared respectively by 3D printing
Pedestal 1 and support base 4, and pedestal 1 and support base 4 are securely fixed together by location hole 3.Foil gauge 2 is glued with glue
It is connected on 1 surface of pedestal, circuit board 5 is sticked on support base 4.Respectively in the edge of foil gauge 2 and circuit board 5, with hair
Brush dips in a small amount of conducting resinl, then until conducting resinl is not completely dried, is placed in foil gauge with one end of tweezers clamping conducting wire 6
2 edges, the other end are placed in 5 edge of circuit board.After a period of time, conducting resinl meeting natural air drying, while conducting wire 6 also can
It is secured firmly to foil gauge 2 and 5 edge of circuit board, plays connection function.There is work in the pressure sensor whole preparation process
Skill is simple, low cost and can batch micro operations the features such as.
The 3D printing technique of use prepares pressure sensor pedestal 1 and support base 4, makes it have higher precision, can be with
The microstructure for making complicated shape, with processing cost is low, the process-cycle is short, simple for production, material selection diversification, structure
The advantages that integrated.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (9)
1. a kind of detachable pressure sensor based on 3D printing technique, which is characterized in that including inductive component, support component with
And signal processing component；
The inductive component includes pedestal and foil gauge, and the foil gauge is arranged in the base-plates surface；
The support component includes support base, and location hole is provided on the support base, and the pedestal is arranged in the support base
On, and the pedestal is fixedly connected by the fastener on location hole with the support base
The signal processing component includes circuit board, and the circuit board is arranged in the supporting block, the circuit board with it is described
Foil gauge is connected by conducting wire, for handling the pressure information of foil gauge generation.
2. the detachable pressure sensor based on 3D printing technique as described in claim 1, which is characterized in that the pedestal and
Support base is made of thermoplastic material, photosensitive resin or rubber type of material.
3. the detachable pressure sensor based on 3D printing technique as described in claim 1, which is characterized in that the support base
Side is provided with accommodating cavity, and the circuit board is arranged in the accommodating cavity.
4. the detachable pressure sensor based on 3D printing technique as described in claim 1, which is characterized in that the foil gauge
It is connect by way of glue connection or welding with the pedestal.
5. the detachable pressure sensor based on 3D printing technique as described in claim 1, which is characterized in that the circuit board
Terminals and foil gauge terminals are coated on conducting resinl, the conducting wire and circuit board connection terminals and foil gauge terminals
Conductive glue connection.
6. a kind of preparation method of the detachable pressure sensor based on 3D printing technique, which is characterized in that specific steps include:
Step 1 carries out structure design using pedestal and support base of three modeling softwares to sensor, is beaten with obtaining for 3D
The digital three-dimemsional model of print；
Step 2,3D printing: according to the design requirement of sensor, the shape of 3D printing material and 3D printing head is selected to carry out 3D
Printing；
Step 3, to pedestal and support base printing shaping after, pedestal and support base are cleaned, then is stood
Cooling and solidifying；
Conducting resinl is smeared very thin one layer in circuit board and foil gauge edge with brush by step 4, and static 0-1 hours wait lead
Electric glue does not parch completely, one end of conducting wire is placed in foil gauge edge, the other end is placed at circuit board edge, then its is quiet
It sets 1-4 hours and is parched to conducting resinl；
Step 5, the foil gauge of conducting wire will be connected, circuit board is respectively assembled to base-plates surface, on support base, by fastener by base
Seat and support base are fixed together, and form the sensor overall structure with measurement function.
7. the preparation method of the detachable pressure sensor based on 3D printing technique as claimed in claim 6, which is characterized in that
The 3D printing material is thermoplastic material, photosensitive resin and rubber-like materials, and ultrasound is carried out before 3D printing materials'use
Processing, obtains finely dispersed 3D printing material.
8. the preparation method of the detachable pressure sensor based on 3D printing technique as claimed in claim 6, which is characterized in that
In step 3, the pedestal processed and support base are done into smooth surface processing, are then again sequentially placed into pedestal and support base
Respectively ultrasonic cleaning handles 5min in alcohol, cleaning solution；The two is placed in 14-60 DEG C of baking in baking oven after taking-up pedestal and support base
Roasting 3-15min is completely dried it, cooled to room temperature after taking-up.
9. the preparation method of the detachable pressure sensor based on 3D printing technique as claimed in claim 6, which is characterized in that
In step 3, when cleaning pedestal and support base, cleaning solution is gradually heated up to 30-60 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910217358.2A CN109827683A (en) | 2019-03-21 | 2019-03-21 | A kind of detachable pressure sensor and preparation method thereof based on 3D printing technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910217358.2A CN109827683A (en) | 2019-03-21 | 2019-03-21 | A kind of detachable pressure sensor and preparation method thereof based on 3D printing technique |
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| Publication Number | Publication Date |
|---|---|
| CN109827683A true CN109827683A (en) | 2019-05-31 |
Family
ID=66870967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910217358.2A Pending CN109827683A (en) | 2019-03-21 | 2019-03-21 | A kind of detachable pressure sensor and preparation method thereof based on 3D printing technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536604A (en) * | 2021-12-30 | 2022-05-27 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | Flexible material based 3D printing sensor, preparation method and application |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206363279U (en) * | 2016-12-12 | 2017-07-28 | 歌尔科技有限公司 | A kind of key of pressure sensor component and electronic equipment |
| CN108151926A (en) * | 2018-01-23 | 2018-06-12 | 哈工大机器人（合肥）国际创新研究院 | Multifunctional demountable pressure sensor apparatus |
| CN108613620A (en) * | 2018-04-18 | 2018-10-02 | 西安交通大学 | A kind of tangent displacement sensor structure and preparation method thereof based on 3D printing |
| CN209673269U (en) * | 2019-03-21 | 2019-11-22 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | A kind of detachable pressure sensor based on 3D printing technique |
-
2019
- 2019-03-21 CN CN201910217358.2A patent/CN109827683A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206363279U (en) * | 2016-12-12 | 2017-07-28 | 歌尔科技有限公司 | A kind of key of pressure sensor component and electronic equipment |
| CN108151926A (en) * | 2018-01-23 | 2018-06-12 | 哈工大机器人（合肥）国际创新研究院 | Multifunctional demountable pressure sensor apparatus |
| CN108613620A (en) * | 2018-04-18 | 2018-10-02 | 西安交通大学 | A kind of tangent displacement sensor structure and preparation method thereof based on 3D printing |
| CN209673269U (en) * | 2019-03-21 | 2019-11-22 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | A kind of detachable pressure sensor based on 3D printing technique |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536604A (en) * | 2021-12-30 | 2022-05-27 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | Flexible material based 3D printing sensor, preparation method and application |
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Address after: 215100 South 3rd and 4th Floors of Huanxiu Lake Building, Xiangcheng High-speed Railway New Town, Suzhou City, Jiangsu Province Applicant after: Jiangsu Ji Ju micro automation system and equipment Technology Research Institute Co., Ltd. Address before: 215100 F003 workstation, 3rd floor, 58 South Tiancheng Road, Xiangcheng High-speed Railway New Town, Suzhou City, Jiangsu Province Applicant before: Jiangsu Ji Ju micro automation system and equipment Technology Research Institute Co., Ltd. |