CN112902785A - Digital display go-no-go gauge - Google Patents
Digital display go-no-go gauge Download PDFInfo
- Publication number
- CN112902785A CN112902785A CN202110305489.3A CN202110305489A CN112902785A CN 112902785 A CN112902785 A CN 112902785A CN 202110305489 A CN202110305489 A CN 202110305489A CN 112902785 A CN112902785 A CN 112902785A
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- circuit board
- display
- chip circuit
- digital display
- liquid crystal
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 8
- 239000000523 sample Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/46—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable
- G01B3/50—Plug gauges for internal dimensions with engaging surfaces which are at a fixed distance, although they may be preadjustable of limit-gauge type, i.e. "go/no-go"
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention belongs to the technical field of measuring tool equipment, and relates to a digital display go-no-go plug gauge which comprises a main support rod, wherein two axial ends of the main support rod are respectively provided with a limiting part, the axial outer ends of the limiting parts are respectively provided with a sleeve part which is integrally connected, an installation station is formed on the main support rod corresponding to the region between the two limiting parts, a chip circuit board is fixed on the installation station, a display shell is also fixedly arranged between the two limiting parts, and the chip circuit board is arranged in a cavity of the display shell; the liquid crystal display is arranged above the chip circuit board and electrically connected with the chip circuit board, and a transparent plate is arranged on the display shell corresponding to the liquid crystal display in a positioned manner above the liquid crystal display. The go-no-go plug gauge displays the detection result on a display screen through OK and NG keys, and can also be connected with a terminal machine and corresponding software to upload data in real time, so that the detection efficiency of the product is greatly increased.
Description
Technical Field
The invention belongs to the technical field of measuring tool equipment, and relates to a digital display go-stop gauge.
Background
The go-no-go plug gauge utilizes the go-no-go end and the go-no-go end, and in practical application, the go-no-go end of the plug gauge can completely pass through a hole to be measured, and the no-go end can not enter the hole to be measured, so that the measured workpiece is judged to be qualified. And judging that the workpiece is unqualified when the through end cannot completely pass or the stop end can partially enter the measured part (within the partial length or within the upper part area of the circumference) of the workpiece, and judging OK and NG by personnel.
The current industrial development is more and more developed, the precision value of a plurality of measuring tools for measurement is very high, and for the use of the traditional plug gauge, the size of a workpiece is simply judged, and manual self-writing with a pen and paper is needed. The workload is increased, the working efficiency is reduced, and as the number of paperless offices is increased, the traditional plug-in and plug-out rule cannot meet the functions of data uploading and data tracing, so that the judgment result cannot be testified.
Disclosure of Invention
The invention provides a digital display go-no-go plug gauge aiming at the problems, the go-no-go plug gauge displays the detection result on a display screen through OK and NG keys, and can also be connected with a terminal machine and corresponding software to upload data in real time, so that the detection efficiency of the product is greatly improved.
According to the technical scheme of the invention: the utility model provides a digital display leads to stopple gauge which characterized in that: the display device comprises a main supporting rod, wherein two axial ends of the main supporting rod are respectively provided with a limiting part, the outer axial ends of the limiting parts are respectively provided with a sleeve part which is integrally connected, an installation station is formed on the main supporting rod corresponding to the region between the two limiting parts, a chip circuit board is fixed at the installation station, a display shell is fixedly arranged between the two limiting parts, and the chip circuit board is arranged in a cavity of the display shell;
a liquid crystal display screen is arranged above the chip circuit board, the liquid crystal display screen is electrically connected with the chip circuit board, and a transparent plate is positioned on the display shell corresponding to the upper part of the liquid crystal display screen;
the side surface of the display shell is provided with a function button, and the function button is matched with a corresponding function button area on the liquid crystal display screen;
the sleeve portion on one side is connected with a through end measuring head, and the sleeve portion on the other side is connected with a stop end measuring head.
As a further improvement of the invention, the button battery is arranged on the chip circuit board and is pressed and fixed through a battery cover plate arranged on the display shell.
As a further improvement of the invention, a light guide column is arranged in the vertical hole of the display shell.
As a further improvement of the invention, the through end measuring head is connected with the sleeve part at one side of the main support rod in the axial direction through a clamping ring and a through end nut; the end-stop measuring head is connected with the sleeve part at the other side of the main supporting rod in the axial direction through another clamping ring and an end-stop nut.
As a further improvement of the invention, the clamping ring corresponding to the through end measuring head is arranged in the inner hole of the through end nut, and the clamping ring corresponding to the end stop measuring head is arranged in the inner hole of the end stop nut.
As a further improvement of the invention, the limiting part is in a hexagonal structure.
As a further improvement of the invention, the mounting station is of a plane structure, connecting holes are respectively arranged at two ends of the plane, and the chip circuit board is fixedly connected with the connecting holes of the plane structure through self-tapping screws.
As a further improvement of the invention, the upper part of the display shell is provided with a plate groove, and the transparent plate is positioned and arranged in the plate groove.
As a further improvement of the invention, the clamping ring is uniformly provided with four clamping pieces along the circumference, the roots of two adjacent clamping pieces are respectively provided with a round hole, each clamping piece is arc-shaped, and the axial outer end of each clamping piece is provided with an arc chamfer.
As a further improvement of the invention, the chip circuit board is provided with a radio frequency communication module.
The invention has the technical effects that: compared with the existing similar products, the product of the invention can effectively improve the efficiency, display the data in real time and track the data. The novel go-no-go plug gauge does not need staff to fill in a report manually, and the work piece OK/NG judges that staff presses a button by hand, and the work piece OK/NG directly transmits the report into a computer in real time, so that the staff can observe conveniently, and follow-up tracing can also be carried out.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a display schematic diagram of the liquid crystal display panel of the present invention.
Fig. 6 is a schematic diagram of the working principle of the present invention.
Fig. 7 is a block schematic diagram of a radio frequency communication module.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In fig. 1 to 7, the display device includes a main support rod 1, a sleeve portion 1-1, a limiting portion 1-2, a stop nut 2, a through nut 3, a clamping ring 4, a through probe 5, a stop probe 6, a display housing 7, a battery cover plate 8, a transparent plate 9, a light guide column 10, a button cell 11, a liquid crystal display 12, a chip circuit board 13, a function button 14, a self-tapping screw 15, and the like.
As shown in fig. 1 to 7, the invention is a digital display go-no-go plug gauge, which comprises a main support rod 1, wherein two axial ends of the main support rod 1 are respectively provided with a limiting part 1-2, the limiting parts 1-2 are in a hexagonal structure, the axial outer ends of the limiting parts 1-2 are respectively provided with a sleeve part 1-1 which is integrally connected, an installation station is formed on the main support rod 1 corresponding to the area between the two limiting parts 1-2, a chip circuit board 13 is fixed on the installation station, a display shell 7 is further fixedly arranged between the two limiting parts 1-2, and the chip circuit board 13 is arranged in a cavity of the display shell 7. The chip circuit board 13 is provided with a radio frequency communication module to realize a wireless transmission function, and in specific application, the radio frequency communication module adopts an MSP single chip microcomputer, and radio frequency signals are sent out by RF-N and RF-P pins of the MSP430 single chip microcomputer and reach a radio frequency antenna through filtering. Other electronic components are further mounted on the chip circuit board 13, the chip circuit board 13 is mounted in the display shell 7, aligned to the position and locked by screws, and meanwhile, the liquid crystal display screen 12 is ensured to be firmly fixed and does not shake. It can be understood that the chip circuit board 13 is further provided with a single chip microcomputer, the single chip microcomputer controls the working condition of the liquid crystal display screen, and the single chip microcomputer is also in communication connection with the radio frequency communication. During specific work, the single-chip microcomputer adopts an MSP430 single-chip microcomputer.
The liquid crystal display screen 12 is arranged above the chip circuit board 13, the liquid crystal display screen 12 is electrically connected with the chip circuit board 13, and the transparent plate 9 is positioned on the display shell 7 corresponding to the upper part of the liquid crystal display screen 12. To ensure a secure positioning of the transparent plate 9: the upper part of the display housing 7 is provided with a plate groove, and a transparent plate 9 is positioned in the plate groove. The light guide post 10 and the transparent plate 9 are press-fitted from the surface of the display housing 7 and fixed.
The side of the display housing 7 is provided with function buttons 14, and the function buttons 14 are matched with corresponding function button areas on the liquid crystal display 12. After power-on and power-on, the contents displayed on the liquid crystal display 12 are viewed, and function switching is performed by using the function buttons 14, and in the specific setting, the function buttons 14 include a SET key, an OK key and an NG key.
The sleeve portion 1-1 on one side is connected to a through-end probe 5, and the sleeve portion on the other side is connected to a stop-end probe 6.
The button cell 11 is arranged on the chip circuit board 13, and the button cell 11 is pressed and fixed through a cell cover plate 8 arranged on the display shell 7.
A light guide post 10 is disposed in a vertical hole of the display housing 7.
The through end measuring head 5 is connected with the sleeve part at one axial side of the main support rod 1 through a clamping ring 4 and a through end nut 3; the end-stop measuring head 6 is connected with the sleeve part at the other axial side of the main support rod 1 through another clamping ring and the end-stop nut 2. During operation, the through-end measuring head 5 and the end-stop measuring head 6 are respectively inserted into the corresponding holes of the clamping ring 4, and then the end-stop nut 2 and the through-end nut 3 are respectively screwed.
Further, the grip ring 4 is arranged as follows: the clamping ring corresponding to the through end measuring head 5 is arranged in the inner hole of the through end nut 3, and the clamping ring corresponding to the end measuring head 6 is arranged in the inner hole of the end nut 2.
The clamping ring 4 is uniformly provided with four clamping pieces 4-1 along the circumference, the roots of two adjacent clamping pieces 4-1 are respectively provided with a round hole 4-2, each clamping piece 4-1 is arc-shaped, and the axial outer end of each clamping piece 4-1 is provided with an arc chamfer.
The mounting station is of a plane structure, connecting holes are respectively formed in two ends of the plane, and the chip circuit board 13 is fixedly connected with the connecting holes of the plane structure through self-tapping screws 15.
As shown in fig. 6, the chip circuit board 13 is provided with a buzzer, and when data upload is successful, a "drop" sound is emitted, and when data upload is failed, two "drop-drop" sounds are emitted.
In the function button 14, the "OK, NG" button needs to be pressed for 0.5s to upload data, and the "SET" button needs to be pressed for more than 1s to enter the setting interface.
The chip circuit board 13 controls the liquid crystal display screen, and automatically enters a sleep mode without any operation within 15 minutes. When the device is used, the function key of OK and NG is pressed to wake up the liquid crystal display screen.
As shown in fig. 6, the working principle schematic diagram of the digital display universal stopple gauge is as follows: the button cell 11 adopts a DC-DC power supply, the DC-DC power supply supplies power to the chip circuit board 13 after filtering, in the specific application, a radio frequency communication module of the chip circuit board 13 adopts an MSP430 single chip microcomputer, the MSP430 single chip microcomputer drives and lights a liquid crystal display, a long press of a control key (SET key) enters a menu to SET a step number, a PC end configuration software is used for completing pairing with the radio frequency communication module of the chip circuit board 13, namely, wireless configuration is completed, the MSP430 single chip microcomputer is automatically restarted after the pairing is completed, the liquid crystal display is lightened again, the configuration software starts a monitoring mode, a short press of an OK key or an NG key controls the MSP430 single chip microcomputer to send 1 or 0 through the radio frequency communication module, a corresponding receiver returns a signal to indicate that the receiving is completed after receiving data, the digital display on-off plug gauge lights a green light, a buzzer makes a sound, the digital display on, and if the timing is finished and the signal returned by the receiver is not received, the transmission is considered to be failed, the red light is turned on, and the buzzer sounds two sounds.
As shown in fig. 1 to 7, when the product of the invention works, a workpiece is detected by the through-end probe 5 and the end-stop probe 6, the detection result is manually pressed by the function button 14, so that the display on the liquid crystal display screen 12 and the transmission to an external receiving end through the radio frequency communication module are realized, and after data is uploaded, the subsequent check can be conveniently carried out. The product of the invention can replace manual detection, realize paperless office work, and simultaneously realize traceability of uploaded data.
The product of the invention displays the detection result on the display screen through OK and NG keys. And the terminal machine and corresponding software can be connected to upload data in real time, so that the product detection efficiency is greatly improved.
Claims (10)
1. The utility model provides a digital display leads to stopple gauge which characterized in that: the display device comprises a main supporting rod (1), wherein two axial ends of the main supporting rod (1) are respectively provided with a limiting part (1-2), the axial outer ends of the limiting parts (1-2) are respectively provided with a sleeve part (1-1) which are integrally connected, an installation station is formed on the main supporting rod (1) corresponding to the region between the two limiting parts (1-2), a chip circuit board (13) is fixed by the installation station, a display shell (7) is also fixedly arranged between the two limiting parts (1-2), and the chip circuit board (13) is arranged in a cavity of the display shell (7);
a liquid crystal display screen (12) is arranged above the chip circuit board (13), the liquid crystal display screen (12) is electrically connected with the chip circuit board (13), and a transparent plate (9) is positioned on the display shell (7) corresponding to the upper part of the liquid crystal display screen (12);
the side surface of the display shell (7) is provided with a function button (14), and the function button (14) is matched with a corresponding function button area on the liquid crystal display screen (12);
the sleeve portion (1-1) on one side is connected with a through end measuring head (5), and the sleeve portion on the other side is connected with a stop end measuring head (6).
2. The digital display go-stop gauge according to claim 1, characterized in that: and the button battery (11) is arranged on the chip circuit board (13), and the button battery (11) is pressed and fixed through a battery cover plate (8) arranged on the display shell (7).
3. The digital display go-stop gauge according to claim 1, characterized in that: and a light guide column (10) is arranged in a vertical hole of the display shell (7).
4. The digital display go-stop gauge according to claim 1, characterized in that: the through end measuring head (5) is connected with the sleeve part at one axial side of the main support rod (1) through a clamping ring (4) and a through end nut (3); the end-stop measuring head (6) is connected with the sleeve part at the other side of the main support rod (1) in the axial direction through another clamping ring and the end-stop nut (2).
5. The digital display go-stop gauge according to claim 4, characterized in that: the clamping ring corresponding to the through end measuring head (5) is arranged in the inner hole of the through end nut (3), and the clamping ring corresponding to the end measuring head (6) is arranged in the inner hole of the end stop nut (2).
6. The digital display go-stop gauge according to claim 1, characterized in that: the limiting parts (1-2) are of a hexagonal structure.
7. The digital display go-stop gauge according to claim 1, characterized in that: the mounting station is of a plane structure, connecting holes are formed in two ends of the plane respectively, and the chip circuit board (13) is fixedly connected with the connecting holes of the plane structure through self-tapping screws (15).
8. The digital display go-stop gauge according to claim 1, characterized in that: the upper part of the display shell (7) is provided with a plate groove, and the transparent plate (9) is positioned in the plate groove.
9. The digital display go-stop gauge according to claim 1, characterized in that: the clamping ring (4) is uniformly provided with four clamping pieces (4-1) along the circumference, the roots of two adjacent clamping pieces (4-1) are respectively provided with a round hole (4-2), each clamping piece (4-1) is arc-shaped, and the outer axial end of each clamping piece (4-1) is provided with an arc chamfer.
10. The digital display go-stop gauge according to claim 1, characterized in that: the chip circuit board (13) is provided with a radio frequency communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305489.3A CN112902785A (en) | 2021-03-23 | 2021-03-23 | Digital display go-no-go gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110305489.3A CN112902785A (en) | 2021-03-23 | 2021-03-23 | Digital display go-no-go gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112902785A true CN112902785A (en) | 2021-06-04 |
Family
ID=76106001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110305489.3A Pending CN112902785A (en) | 2021-03-23 | 2021-03-23 | Digital display go-no-go gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112902785A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7054101B1 (en) | 2022-01-12 | 2022-04-13 | 鹿児島県 | Dual mountable pin gauge adapter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102009005160A1 (en) * | 2008-10-01 | 2010-04-08 | Otto, Helmut | Gewindeprüfgerät |
| CN101975535A (en) * | 2010-10-19 | 2011-02-16 | 安徽省芜湖仪器仪表研究所 | Measure gauge for holes |
| CN102362142A (en) * | 2009-03-27 | 2012-02-22 | 马波斯S.P.A.公司 | Measuring and checking apparatus |
| CN105180734A (en) * | 2015-09-09 | 2015-12-23 | 无锡市迈日机器制造有限公司 | Digital display thread depth gauge |
| CN109084652A (en) * | 2017-06-14 | 2018-12-25 | 新泻精机株式会社 | Internal screw thread feeler gauge |
| CN209085526U (en) * | 2018-12-20 | 2019-07-09 | 三门峡扬天测量技术有限公司 | A kind of digital display type depth of thread cubing |
| CN211626401U (en) * | 2020-04-29 | 2020-10-02 | 无锡市艾思诺精密机械有限公司 | Digital display type thread depth gauge |
-
2021
- 2021-03-23 CN CN202110305489.3A patent/CN112902785A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009005160A1 (en) * | 2008-10-01 | 2010-04-08 | Otto, Helmut | Gewindeprüfgerät |
| CN102362142A (en) * | 2009-03-27 | 2012-02-22 | 马波斯S.P.A.公司 | Measuring and checking apparatus |
| CN101975535A (en) * | 2010-10-19 | 2011-02-16 | 安徽省芜湖仪器仪表研究所 | Measure gauge for holes |
| CN105180734A (en) * | 2015-09-09 | 2015-12-23 | 无锡市迈日机器制造有限公司 | Digital display thread depth gauge |
| CN109084652A (en) * | 2017-06-14 | 2018-12-25 | 新泻精机株式会社 | Internal screw thread feeler gauge |
| CN209085526U (en) * | 2018-12-20 | 2019-07-09 | 三门峡扬天测量技术有限公司 | A kind of digital display type depth of thread cubing |
| CN211626401U (en) * | 2020-04-29 | 2020-10-02 | 无锡市艾思诺精密机械有限公司 | Digital display type thread depth gauge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7054101B1 (en) | 2022-01-12 | 2022-04-13 | 鹿児島県 | Dual mountable pin gauge adapter |
| JP2023102410A (en) * | 2022-01-12 | 2023-07-25 | 鹿児島県 | Dual mounting-type pin gauge adapter |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210604 |
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| RJ01 | Rejection of invention patent application after publication |