CN208333280U - Intelligent clearance gauge - Google Patents
Intelligent clearance gauge Download PDFInfo
- Publication number
- CN208333280U CN208333280U CN201820864378.XU CN201820864378U CN208333280U CN 208333280 U CN208333280 U CN 208333280U CN 201820864378 U CN201820864378 U CN 201820864378U CN 208333280 U CN208333280 U CN 208333280U
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- China
- Prior art keywords
- wedge shape
- shape ruler
- gap
- lotus root
- signal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of intelligent clearance gauges, including wedge shape ruler, and the sliding component that gap direction sliding is connected to wedge shape ruler surface is filled on edge, further include the measurement plate and range-measurement system for passing through wedge shape ruler surface inside wedge shape ruler and being fixedly connected on sliding component, the range-measurement system includes: detection module: the signal in measurement plate for detecting measurement plate and wedge shape ruler threshold value being set and issues detection signal；Processing module: lotus root connects and detection module and receives detection signal, will test signal analysis and processing and calculates surveyed gap and issue distance signal；Display module: lotus root is connected to processing module and receives the thickness for showing surveyed gap after distance signal, and the utility model can more accurately show surveyed gap thickness.
Description
Technical field
The utility model relates to a kind of intelligent clearance gauge, belongs to measuring tool.
Background technique
Intelligent clearance gauge is a kind of tool for measuring gap thickness, including wedge shape ruler, the one side of the wedge shape ruler are provided with
The relatively thin one end of wedge shape ruler is inserted into gap, reads the scale on wedge shape ruler by the scale for showing wedge shape ruler thickness, and then between learning
The thickness of gap.
But it is not accurate enough to watch graduated scale by naked eyes.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of intelligent clearance gauge, it can be more smart
The thickness in the surveyed gap of true display.
Above-mentioned technical purpose is achieved through the following technical solutions: a kind of intelligence clearance gauge, including wedge shape ruler, and along plug
Enter the sliding component that gap direction sliding is connected to wedge shape ruler surface, further includes being located inside wedge shape ruler to fix across wedge shape ruler surface
The measurement plate and range-measurement system being connected on sliding component, the range-measurement system include:
Detection module: the signal in measurement plate for detecting measurement plate and wedge shape ruler threshold value is set and issues detection
Signal；
Processing module: lotus root is connected to detection module and for receiving distance signal of the detection signal sending about clearance distance；
Display module: lotus root is connected to processing module and receives the thickness for showing surveyed gap after distance signal
Through the above technical solutions, wedge shape ruler has fixed angle, gap, sliding component patch are inserted into the relatively thin one end of wedge shape ruler
At clearance margin, detection module detects the signal of measurement plate and wedge-shaped ruler end part and transmits the signal to processing module,
Goniometer of the processing module by the information in wedge shape ruler calculates the thickness of wedge shape ruler at sliding component at this time, and then obtains gap
Thickness, and shown by display module, it can be more intuitive by number display, opposite naked-eye observation scale is more accurate.
Further, sliding component is connected with connecting rod far from filling in gap side, and spring, wedge shape ruler are arranged in connecting rod
Gap one end is provided with fixed plate, connecting rod passes through fixed plate, and spring one end is connected to the other end in fixed plate and is connected to
On sliding component.
Through the above technical solutions, sliding component is located at the relatively thin one end of wedge shape ruler under natural conditions, by wedge shape ruler insertion to
In the gap of measurement, the compression of sliding component push the spring drives the spacing of detection module real-time detection wedge shape ruler end part and measurement plate
It from signal, and then obtains gap thickness, extracts wedge shape ruler, sliding component automatically resets, instead of manual sliding sliding component.
Further, the rectangle slippage slot for sliding component sliding is offered on the wedge shape ruler.
Through the above technical solutions, wedge shape ruler insertion gap can allow sliding component to slide in slippage slot.
Further, the section of the wedge shape ruler is set as right angled triangle, and sliding component and fixed plate are arranged at wedge shape
On the longer right-angle side of ruler.
Through the above technical solutions, right-angle side is inserted perpendicularly into gap, slipping block stress is put to identical as the direction of motion.It avoids
Spring is due to Impact direction and compression direction is inconsistent leads to spring distortion, while will more save during wedge shape ruler insertion gap
Power.
Further, wedge shape ruler is internally located at compared with positioning plate is provided at short right-angle side, and detection module includes being fixed on survey
On template and lotus root is connected to the laser sensor of processing module, and the transmitting terminal of the laser sensor and receiving end are towards positioning
Plate.
Through the above technical solutions, since the relatively thin one end of wedge shape ruler is shorter, detection module directly detects measurement plate and is somebody's turn to do
Threshold value is inconvenient, is added by detecting the distance between measurement plate and positioning plate and being subtracted the distance with total length again and can be saved
Work difficulty.Measurement is more accurate simultaneously.
Further, detection module includes being fixed in measurement plate and lotus root is connected to the laser sensor of processing module, described
The transmitting terminal of laser sensor and receiving end are towards the end in wedge shape ruler insertion gap.
Through the above technical solutions, laser is issued laser from transmitting terminal by laser sensor, by reflecting back into receiving end
And then measure the signal of distance between wedge-shaped ruler end part and measurement plate.Gap thickness is calculated by processing module.
Further, processing module include lotus root be connected to detection module for receive detect signal after calculate laser sensor and
The metrics calculation unit of wedge shape ruler threshold value, and by sensor with wedge shape ruler threshold value to calculate gap thickness concurrent
The gap computing unit of distance signal out.
Through the above technical solutions, processing module receives detection signal, calculate between wedge-shaped ruler end part and measurement plate away from
From calculating the thickness in gap in conjunction with the angle and length gauge of wedge shape ruler, and shown by display module.
Further, display module is connected to processing module for lotus root and is arranged in outside wedge shape ruler for showing the aobvious of gap thickness
Display screen.
Through the above technical solutions, gap thickness is shown with number after display screen receives distance signal.It will display
Screen setting is easy to carry outside wedge shape ruler and watches.
Further, range-measurement system further includes the alarm module that lotus root is connected to detection module, and the alarm module includes:
Reference cell: a variable a reference value and outputting reference signal are provided；
Comparing unit: lotus root is connected to detection module and reference cell, receives detection signal and reference signal and compares the two greatly
Small sending comparison signal；
Alarm unit: lotus root is connected to comparing unit and receives comparison signal, and issues alarm sound.
Through the above technical solutions, only needing gap thickness to be no more than one sometimes when due to using clearance gauge in engineering and determining
Value, does not need the exact thickness for knowing the gap, by the preset value of reference cell, makes limiting value in advance, by wedge shape ruler
Gap is inserted into end, will issue alarm sound when the signal of detection module detection is greater than preset limiting value alarm module,
Observation exact value is not needed, working efficiency is improved.
Further, comparing unit selects comparator, and lotus root is connected to respectively for positive input and the reverse input end of comparator
Detection module and base modules, output end are connected to alarm unit by power amplifier lotus root.
Through the above technical solutions, being compared with preset reference signal when detection signal using comparator to detection signal
When greater than reference signal, output comparison signal makes alarm unit issue alarm sound.
In conclusion the utility model have the utility model has the advantages that
1. the utility model can show the thickness in gap to be detected by display screen, facilitate viewing；
2. the utility model can preset limit value, measure gap thickness compared with preset value and issue warning note
Sound improves working efficiency when not needing exact value.
Detailed description of the invention:
Fig. 1 is the mechanical structure schematic diagram of embodiment 1；
Fig. 2 is in Fig. 1 along line A-A cross-sectional view；
Fig. 3 is the portion A enlarged drawing in Fig. 2；
Fig. 4 is the circuit diagram of embodiment 1；
Fig. 5 is the system flow chart of embodiment 1；
Fig. 6 is the cross-sectional view of embodiment 2；
Fig. 7 is the portion the B enlarged drawing in Fig. 6.
Appended drawing reference: 1, wedge shape ruler in figure；2, measurement plate；3, slippage slot；4, sliding component；40, connecting rod；41, fixed plate；
42, spring；5, positioning plate；6, range-measurement system；60, detection module；600, sensor；61, alarm module；610, reference cell；
611, comparing unit；612, alarm unit；62, processing module；63, display module.
Specific embodiment
Embodiment 1, a kind of intelligence clearance gauge are the wedge shape ruler 1 of right angled triangle including section referring to figs. 1 to Fig. 3, and
The sliding component 4 for being connected to wedge shape ruler 1 compared with long right-angle side surface is slid along gap direction is filled in, is offered on wedge shape ruler 1 for sliding
The rectangle slippage slot 3 of part sliding further includes being located inside wedge shape ruler 1 to be fixedly connected on sliding component 4 across 1 surface of wedge shape ruler
Measurement plate 2 and range-measurement system 6(for measuring gap thickness and being shown by number are referring to Fig. 4).By wedge shape ruler 1
It is inserted into gap, sliding component 4 is attached to gap end, and range-measurement system 6 would indicate that the thickness in gap.
Referring to Fig. 2, sliding component 4 is connected with connecting rod 40 far from gap one end is filled in, and wedge shape ruler 1 is arranged far from gap one end
There is fixed plate 41, connecting rod 40 passes through fixed plate 41, and 42 one end of spring is connected to the other end in fixed plate 41 and is connected to sliding component 4
On.The right-angle side of wedge shape ruler 1 is inserted perpendicularly into gap, slipping block will be sliding from the relatively thin one end of wedge shape ruler 1 to 41 direction of fixed plate
Dynamic, spring 42 compresses.Range-measurement system 6 would indicate that gap thickness, take out wedge shape ruler 1, and sliding component 4 is pushed into wedge shape ruler by spring 42
1 insertion gap one end.
Referring to Fig. 4, range-measurement system 6 includes detection module 60, alarm module 61, processing module 62 and display module 63.It is logical
It crosses detection module 60 and detects the signal of measurement plate 2 and 1 threshold value of wedge shape ruler, and issue detection signal, processing module 62 receives
Detect signal node close wedge shape ruler 1(referring to Fig.1) angle and length, calculate the thickness in gap and to display module 63 issue away from
From signal, display module 63 would indicate that the numerical value of gap thickness.
Detection module 60, referring to Fig. 3, Fig. 4, detection module 60 includes the laser sensor 600 being fixed in measurement plate 2,
The end in gap is inserted into the transmitting terminal of laser sensor 600 and receiving end towards wedge shape ruler 1, and transmitting terminal issues laser, passes through
1 end of wedge shape ruler reflects back into receiving end, detects detection signal, and will test signal and be transferred to processing module 62.Sensing
Analog signal is converted digital signals by the D/A converter of model TLV5678 between device 600 and processing module 62.
Alarm module 61, referring to Fig. 4, including reference cell 610, comparing unit 611 and alarm unit 612, reference cell
610 be a variable preset value, is realized in the present embodiment by slide rheostat Rb and divider resistance R0, comparing unit 611
For comparator, lotus root is connected to D/A converter and slide rheostat Rb to the non-inverting input terminal of comparator respectively with reverse input end, compares
The output end lotus root of device is connected to alarm unit 612, and the signal value of sensor 600 and slide rheostat Rb output is compared by comparator
When 600 signal of sensor is greater than a reference value of preset slide rheostat, comparator exports comparison signal to alarm unit
612。
Alarm unit 612 includes the memory for storing preset alarm sound, for playing alarm sound
Sample loudspeaker, and for receiving the single-chip microcontroller that extraction alarm bell information is played by loudspeaker from memory after comparison signal
U1, single-chip microcontroller U1 model select AT89C51.In order to guarantee that the output signal of comparator can drive single-chip microcontroller U1, comparing
Triode D amplifier is in series between device output end and single-chip microcontroller U1.Triode D base stage lotus root connects comparator, and transmitter lotus root connects
Single-chip microcontroller U1, collector meet VCC.
Processing module 62, referring to Fig. 4, lotus root is connected to D/A converter and receives detection signal, and processing module 62 includes distance meter
Calculate unit and gap computing unit, metrics calculation unit receives and calculates measurement with the light velocity by light transmission time after detection signal
Plate 2 and 1 threshold value of wedge shape ruler, the goniometer of gap computing unit combination wedge shape ruler 1 calculate gap thickness and issue distance letter
Number and to display module 63 issue distance signal.Above-mentioned metrics calculation unit and gap computing unit pass through model
The single-chip microcontroller U2 of AT89C51 is realized.
Display module 63, referring to Fig. 4, in the present embodiment, display module 63 is the electronic display that lotus root is connected to single-chip microcontroller U2.
Wedge shape ruler 1 is inserted into gap by specific implementation process in conjunction with 1, Fig. 4, Fig. 5, and sliding component 4 is against gap by spring 42
End, transmitting terminal issue laser, reflect back into receiving end by 1 end of wedge shape ruler, detect detection signal, and will test letter
It number is transferred to distance calculation module and calculates measurement plate 2 and 1 threshold value of wedge shape ruler, and between being calculated by gap computing unit
The thickness of gap is shown by display screen.
Embodiment 2, the present embodiment difference from example 1 is that: in conjunction with Fig. 6, Fig. 7, wedge shape ruler 1 be internally located at compared with
Positioning plate 5 is provided at short right-angle side, 600 transmitting terminal of laser sensor being fixed in measurement plate 2 and receiving end are towards fixed
Position plate 5.Gap computing unit passes through the thickness in the distance between the measurement plate 2 that detects and positioning plate 5 calculating gap and passes through
Display screen is shown.
Wedge shape ruler 1 is inserted into gap by specific implementation process, and sliding component 4 is against gap end, transmitting terminal hair by spring 42
Laser out reflects back into receiving end by positioning plate 5, detects detection signal, and will test signal and be transferred to distance calculating mould
Block calculates the distance between measurement plate 2 and positioning plate 5, calculates the thickness in gap by gap computing unit and passes through display
Screen is shown.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of intelligence clearance gauge, including wedge shape ruler (1), and wedge shape ruler (1) surface is connected to along gap direction sliding is filled in
Sliding component (4), it is characterised in that: further include being located inside wedge shape ruler (1) to be fixedly connected on sliding component across wedge shape ruler (1) surface
(4) measurement plate (2) and range-measurement system (6) on, the range-measurement system (6) include
Detection module (60): the signal for detecting measurement plate (2) Yu wedge shape ruler (1) threshold value is set on measurement plate (2)
And issue detection signal；
Processing module (62): lotus root is connected to detection module (60) and believes for receiving detection signal and issuing about the distance of clearance distance
Number；
Display module (63): lotus root is connected to processing module (62) and shows the thickness in surveyed gap after receiving detection signal.
2. intelligence clearance gauge according to claim 1, it is characterised in that: sliding component (4) is connected with far from filling in gap side
Connecting rod (40) is arranged with spring (42) in connecting rod (40), and wedge shape ruler (1) is provided with fixed plate (41) far from gap one end,
Connecting rod (40) passes through fixed plate (41), and spring (42) one end is connected to the other end on fixed plate (41) and is connected to sliding component (4)
On.
3. intelligence clearance gauge according to claim 2, it is characterised in that: offer on the wedge shape ruler (1) for sliding component (4)
The rectangle slippage slot (3) of sliding.
4. intelligence clearance gauge according to claim 3, it is characterised in that: the section of the wedge shape ruler (1) is set as right angle three
Angular, sliding component (4) and fixed plate (41) are arranged on wedge shape ruler (1) longer right-angle side.
5. intelligence clearance gauge according to claim 4, it is characterised in that: wedge shape ruler (1) is internally located to be set compared at short right-angle side
It is equipped with positioning plate (5), detection module (60) includes being fixed on measurement plate (2) and lotus root is connected to the laser sensing of processing module (62)
Device (600), the transmitting terminal of the laser sensor (600) and receiving end are towards positioning plate (5).
6. intelligence clearance gauge according to claim 1, it is characterised in that: detection module (60) includes being fixed on measurement plate (2)
Upper and lotus root is connected to the laser sensor (600) of processing module (62), and the transmitting terminal of the laser sensor (600) and receiving end are equal
Towards the end in wedge shape ruler (1) insertion gap.
7. intelligence clearance gauge according to claim 1, it is characterised in that: processing module (62) includes that lotus root is connected to detection module
(60) it is used to receive the single-chip microcontroller U2 that clearance distance is calculated after detecting signal.
8. intelligence clearance gauge according to claim 1, it is characterised in that: display module (63) is that lotus root is connected to processing module (62)
It is arranged outside wedge shape ruler (1) for showing the display screen of gap thickness.
9. intelligence clearance gauge according to any one of claims 1-7, it is characterised in that: range-measurement system (6) further includes lotus root
It is connected to the alarm module (61) of detection module (60), the alarm module (61) includes:
Reference cell (610): a variable a reference value and outputting reference signal are provided；
Comparing unit (611): lotus root is connected to detection module (60) and reference cell (610), receives detection signal and reference signal ratio
Compared with the two size and issue comparison signal；
Alarm unit (612): lotus root is connected to comparing unit (611) and receives comparison signal, and issues alarm sound.
10. intelligence clearance gauge according to claim 8, it is characterised in that: comparing unit (611) selects comparator, comparator
Positive input lotus root is connected to detection module (60) respectively and base modules, output end pass through power amplifier with reverse input end
Lotus root is connected to alarm unit (612).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820864378.XU CN208333280U (en) | 2018-06-05 | 2018-06-05 | Intelligent clearance gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820864378.XU CN208333280U (en) | 2018-06-05 | 2018-06-05 | Intelligent clearance gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208333280U true CN208333280U (en) | 2019-01-04 |
Family
ID=64772916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820864378.XU Expired - Fee Related CN208333280U (en) | 2018-06-05 | 2018-06-05 | Intelligent clearance gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208333280U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388861A (en) * | 2019-08-19 | 2019-10-29 | 墨点狗智能科技（东莞）有限公司 | A kind of intelligence wedge-shaped feeler gauge |
-
2018
- 2018-06-05 CN CN201820864378.XU patent/CN208333280U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388861A (en) * | 2019-08-19 | 2019-10-29 | 墨点狗智能科技（东莞）有限公司 | A kind of intelligence wedge-shaped feeler gauge |
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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: 20190104 Termination date: 20210605 |