CN208887559U - Detection device for the measurement of 3D printer position - Google Patents
Detection device for the measurement of 3D printer position Download PDFInfo
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- CN208887559U CN208887559U CN201821939429.7U CN201821939429U CN208887559U CN 208887559 U CN208887559 U CN 208887559U CN 201821939429 U CN201821939429 U CN 201821939429U CN 208887559 U CN208887559 U CN 208887559U
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- detection device
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Abstract
The utility model provides a kind of detection device for the measurement of 3D printer position, including shell, ship cardioid cavity is arranged in housing central section, class ellipse fixed pedestal is arranged in the top of shell, opens up fixation hole on fixed pedestal, is fixedly connected between fixed pedestal and the shell of lower part by cylindrical element, simultaneously probe is arranged in the cavity of cylindrical element perforation shell in run-through channel, probe can be up and down in run-through channel, and permanent magnet is arranged around driving coil, the top of probe in cylindrical element peripheral ring；The side of probe and be located at shell cavity in be provided with Hall sensor, circuit board is set on the outside of the cavity of shell, chip, power end and several capacitors being electrically connected with chip, resistance are welded on circuit board, it is electrically connected between chip and power end, chip is also electrically connected with driving coil, Hall sensor and indicator light.This practical beneficial effect is: break external monopolization, it is more stable, the scope of application is big, inversion state does not work that peripheral hardware, moving range is protected to increase etc..
Description
Technical field
The utility model belongs to field more particularly to a kind of detection device for the measurement of 3D printer position.
Background technique
For 3D printer position measurement detection device class product it is more universal have South Korea BL-Touch model produce
Product.However the domestic 3D printer for installing such Korean Products has the problem that 1. places of production are remote in use, pass is taken
Height, the goods turn-week phase is slow, increased costs；Main cause is external monopolization, and the country is without the relevant technologies.2. in practice, often going out
Existing probe is abnormal, is unable to normal use；Main cause is the circuit design defect of Korean Products, and electric current is too small, and adaptability is too poor.
3. in the high temperature environment, there is failure, it is unable to normal use；Main cause is that the electronic device of Korean Products is selected
Problem is not suitable for hot environment work.4. this product can not be forbidden to use, and not can avoid erroneous bearin in being inverted situation；
Main cause is that the related accessory selection of Korean Products is improper, can not detect inversion situation.The quilt excessive for surface undulation
Detecting object, Korean Products cannot use；Main cause is that the motion structure design of Korean Products is defective, is not adapted to more multiple
Miscellaneous surface.
Summary of the invention
In order to overcome above-mentioned deficiency, the utility model provides a kind of detection device for the measurement of 3D printer position, packet
Shell is included, ship cardioid cavity is arranged in housing central section, which is characterized in that class ellipse fixed pedestal is arranged in the top of shell, fixed
Fixation hole is opened up on pedestal, is fixedly connected between fixed pedestal and the shell of lower part by cylindrical element, which penetrates through shell
Cavity and probe is set in run-through channel, probe can be up and down in run-through channel, and cylindrical element peripheral ring is around driving coil
, permanent magnet is arranged in the top of probe；The side of probe and be located at shell cavity in be provided with Hall sensor, the appearance of shell
Circuit board is set on the outside of chamber, chip, power end and several capacitors being electrically connected with chip, resistance are welded on circuit board,
It is electrically connected between chip and power end, chip is also electrically connected with driving coil, Hall sensor and indicator light.
The fixation hole is arranged in fixed pedestal two sides, and the quantity of fixation hole is specifically two.
Further, the two sides of the circuit board and it is located on shell two fixing screws components are set and for fixing circuit
Plate.
Further, the indicator light is arranged on circuit boards.
Further, the pull-up resistor being electrically connected with chip is welded on the circuit board.
Further, the decoupling capacitance being electrically connected with Hall sensor is welded on the circuit board.
Further, the chip is specifically ATtiny25 model single-chip microcontroller.
Further, the Hall sensor is specifically A04L model Hall sensor.
Further, the indicator light is specifically LED light.
Further, the driving coil further includes the L9110S coil drive chip being electrically connected, probe and shell
Body
It is designed as the specification lengthened compared with traditional product.
The beneficial effects of the utility model are:
1. breaking external monopolization, a variety of costs are reduced.
2. can produce bigger electric current by the L9110S coil drive chip of setting come driving coil, and less
Heat can also intelligently abandon invalid logical signal so that present apparatus work is more stable, protect circuit safety.
3. the present apparatus selects to select A04L Hall sensor in ATtiny25 chip and electromagnetic induction in information processing, on
State element all can in up to 120 degrees Celsius of environment steady operation, the scope of application it is big.
4. the present apparatus guarantees that it under the effect of gravity can be just using the cooperation of the self gravity of permanent-magnet steel and probe
Often work, while being attracted naturally under inversion state by own magnetic force, to guarantee that inversion state can not work normally, to protect
Protect peripheral equipment.
5. the present apparatus devises the probe and shell of lengthening, it ensure that probe possesses bigger moving range, increasing can
Survey the range of contoured surface.
Detailed description of the invention:
Fig. 1 is the overall structure diagram of utility model device.
Fig. 2 is the lateral section structural schematic diagram of utility model device.
Fig. 3 is the normal section structural schematic diagram of utility model device.
Fig. 4 is electric elements electric connection figure in utility model device.
Fig. 5 is the hall sensor circuit schematic diagram of the utility model
Fig. 6 is the driving coil circuit diagram of the utility model
Fig. 7 is the chip circuit schematic diagram of the utility model
Fig. 8 is the connected decoupling capacitance circuit diagram of Hall sensor of the utility model
Fig. 9 is the indicator light circuit schematic diagram of the utility model
Figure 10 is the pull-up resistor circuit diagram of the utility model
In figure, 1. shells, 2. circuit boards, 3. probes, 4. driving coils, 5. Hall sensors, 6. permanent magnets, 7. is fixed
Hole, 8, fixing screws components.
Specific embodiment
It elaborates with reference to the accompanying drawing to the utility model:
As shown in Figs 1-4, ship is arranged in the middle part of shell 1 in the detection device for the measurement of 3D printer position, including shell 1
Class ellipse fixed pedestal is arranged in cardioid cavity, the top of shell 1, fixation hole 7 is opened up on fixed pedestal, fixed pedestal is under
It is fixedly connected between the shell 1 in portion by cylindrical element, which penetrates through the cavity of shell 1 and probe 3 is arranged in run-through channel,
Probe 3 can be up and down in run-through channel, and permanent magnet 6 is arranged around driving coil 4, the top of probe 3 in cylindrical element peripheral ring；
The side of probe 3 and it is located in the cavity of shell 1 and is provided with Hall sensor 5, circuit board 2 is set on the outside of the cavity of shell 1,
Chip and power end and several capacitors being electrically connected with chip, resistance are welded on circuit board 2, between chip and power end
It is electrically connected, chip is also electrically connected with driving coil 4, Hall sensor 5 and indicator light.
Specifically, the fixation hole 7 is arranged in fixed pedestal two sides, and the quantity of fixation hole 7 is specifically two.
Specifically, the two sides of the circuit board 2 and it is located on shell 1 two fixing screws components 8 are set and for fixing
Circuit board 2.
Specifically, the indicator light is arranged on the circuit board 2.
Specifically, the pull-up resistor being electrically connected with chip is welded on the circuit board 2.
Specifically, the decoupling capacitance being electrically connected with Hall sensor is welded on the circuit board 2.
Specifically, the chip is specifically ATtiny25 model single-chip microcontroller.
Specifically, the Hall sensor 5 is specifically A04L model Hall sensor.
Specifically, the indicator light is specifically LED light.
Specifically, the driving coil 4 further includes the L9110S coil drive chip being electrically connected.In addition, this
Utility model probe 3 and shell 1 are designed as the specification lengthened compared with traditional product.
With reference to as shown in Figure 5-10, the main operational principle of the utility model is based on electromagnetic induction, the driving coil 4 of energization
Different directions electric current by when generate the specific magnetic field of polarity and changing magnetic field and can drive permanent magnet 6 and its join
The probe 3 connect moves up and down.The application of Hall sensor 5 is based on Hall effect, and electric current hangs down when passing through semiconductor perpendicular to external magnetic field
Potential difference directly can be generated in the direction in electric current and magnetic field and then can measure the position of driving permanent magnet 6 and its probe 3 coupled.
The utility model main working process are as follows:
It is parsed 1. chip is obtained from the signal specific of external world's input, determines itself operating mode.
2. chip gives driving coil 4 corresponding electric potential signal according to the selection of operating mode, output.
3. driving coil 4 exports corresponding current direction according to input signal, it is powered to solenoid, according to electromagnetic induction
Principle generates the electromagnetic field of specific direction or the electromagnetic field of variation.
4. under the action of electromagnetic field, controllable in vertical direction progress direction containing permanent magnet 6 and its probe 3 coupled
Movement.
5. the Hall sensor moment detect permanent magnet 6 and its connection probe 3 position, and then determine probe whether
On correct position.
6. in the whole process chip controls two indicator lights carry out the flashing of different mode, to indicate entire product
Working condition.
The utility model those skilled in the art can also change and modify the above embodiment.Therefore,
The utility model is not limited to specific embodiment disclosed and described above, to some modifications and changes of utility model
It should fall into the protection scope of the claims of the present utility model.For example the type selecting of chip may different or driving coil 4
Type selecting may different or Hall sensor 5 type selectings may be different, although the utility model is realized using above-mentioned type selecting
The technical effect of the utility model, the type selecting of the utility model are also not limited to above-mentioned type selecting naturally.
Claims (10)
1. a kind of detection device for the measurement of 3D printer position, including shell, ship cardioid cavity is arranged in housing central section, special
Sign is, class ellipse fixed pedestal is arranged in the top of shell, opens up fixation hole on fixed pedestal, fixed pedestal and lower part
It is fixedly connected between shell by cylindrical element, simultaneously probe is arranged in the cavity of cylindrical element perforation shell in run-through channel, and probe can
With up and down in run-through channel, permanent magnet is arranged around driving coil, the top of probe in cylindrical element peripheral ring；The side of probe
And be located in the cavity of shell and be provided with Hall sensor, circuit board is set on the outside of the cavity of shell, is welded with core on circuit board
Piece, power end and several capacitors being electrically connected with chip, resistance, are electrically connected, chip is also electric between chip and power end
Property is connected with driving coil, Hall sensor and indicator light.
2. a kind of detection device for the measurement of 3D printer position according to claim 1, which is characterized in that described
Fixation hole is arranged in fixed pedestal two sides, and the quantity of fixation hole is specifically two.
3. a kind of detection device for the measurement of 3D printer position according to claim 1, which is characterized in that the electricity
The two sides of road plate and be located at shell on be arranged two fixing screws components and be used for fixing circuit board.
4. a kind of detection device for the measurement of 3D printer position according to claim 1, which is characterized in that described
Indicator light is arranged on circuit boards.
5. a kind of detection device for the measurement of 3D printer position according to claim 1, which is characterized in that described
The pull-up resistor being electrically connected with chip is welded on circuit board.
6. a kind of detection device for the measurement of 3D printer position according to claim 1, which is characterized in that described
The decoupling capacitance being electrically connected with Hall sensor is welded on circuit board.
7. a kind of detection device for the measurement of 3D printer position according to claim 1, which is characterized in that described
Chip is specifically ATtiny25 model single-chip microcontroller.
8. a kind of detection device for the measurement of 3D printer position according to claim 1, which is characterized in that described
Hall sensor is specifically A04L model Hall sensor.
9. a kind of detection device for the measurement of 3D printer position according to claim 1, which is characterized in that described
Indicator light is specifically LED light.
10. a kind of detection device for the measurement of 3D printer position according to claim 1, which is characterized in that described
Driving coil further include the L9110S coil drive chip being electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939429.7U CN208887559U (en) | 2018-11-23 | 2018-11-23 | Detection device for the measurement of 3D printer position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821939429.7U CN208887559U (en) | 2018-11-23 | 2018-11-23 | Detection device for the measurement of 3D printer position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208887559U true CN208887559U (en) | 2019-05-21 |
Family
ID=66518504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821939429.7U Active CN208887559U (en) | 2018-11-23 | 2018-11-23 | Detection device for the measurement of 3D printer position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208887559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465634A (en) * | 2021-07-13 | 2021-10-01 | 深圳市天工机械制造技术开发有限公司 | Wide voltage contact sensor |
| CN113465634B (en) * | 2021-07-13 | 2024-06-11 | 深圳市天工机械制造技术开发有限公司 | Wide voltage contact sensor |
-
2018
- 2018-11-23 CN CN201821939429.7U patent/CN208887559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113465634A (en) * | 2021-07-13 | 2021-10-01 | 深圳市天工机械制造技术开发有限公司 | Wide voltage contact sensor |
| CN113465634B (en) * | 2021-07-13 | 2024-06-11 | 深圳市天工机械制造技术开发有限公司 | Wide voltage contact sensor |
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