CN108317943A - A kind of waterproof and oilproof digit display dial gauge - Google Patents
A kind of waterproof and oilproof digit display dial gauge Download PDFInfo
- Publication number
- CN108317943A CN108317943A CN201810226234.6A CN201810226234A CN108317943A CN 108317943 A CN108317943 A CN 108317943A CN 201810226234 A CN201810226234 A CN 201810226234A CN 108317943 A CN108317943 A CN 108317943A
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- CN
- China
- Prior art keywords
- shell
- gauge rod
- waterproof
- oilproof
- gauge
- Prior art date
- 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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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a kind of waterproof and oilproof digit display dial gauges, including shell, fixed grid transmission mechanism and moving grid shell mechanism, the fixed grid transmission mechanism includes the gauge rod for being provided with fixed grid, tension spring, fixed grid base is provided on gauge rod, fixed grid is provided on fixed grid base, the upper lower through-hole of shell is provided with positioning sleeve up and down, gauge rod can slide in upper and lower positioning sleeve, guide rod is provided on gauge rod, the guide pad of matched belt length bar-shaped trough is provided on shell, guide rod can slide in the strip slot of guide pad, tension spring respectively with shell, gauge rod is connected, the lower end of gauge rod is provided with measurement head, the upper end of gauge rod, which is provided with, carries cap, the moving grid shell mechanism includes the moving grid plate and case being mutually fixedly connected, case uses integral type case and touch-key.A kind of waterproof and oilproof digit display dial gauge of the present invention, the performance with waterproof and oilproof IP65, can use in the presence of a harsh environment.
Description
Technical field
The present invention relates to a kind of waterproof and oilproof digit display dial gauges, belong to machinery instrument fields of measurement.
Background technology
Digit display dial gauge is a kind of mechanical measurement instrument, and current digit display dial gauge composition includes shell, display chip, survey
Template, prototype part seat, device, fixed grid plate, fixed grid base, moving grid plate, dynamic grid base, case, measuring rod, dynamometer spring, measurement head etc..
Display chip is mounted on shell with prototype part seat, uses winding displacement connection dynamic grid base (moving grid is mounted on dynamic grid base)；Pass through at this time
Fixed grid is assemblied in gauge rod after being mounted on fixed grid base, and gauge rod is mounted on watchcase, reaches fixed grid fitting parallel with moving grid surface；It is logical
Crossing dynamometer spring pulls gauge rod that moving grid is made to generate displacement with fixed grid, generates voltage signal by displacement, is produced by MCU data processings
Raw digital signal generates number display on display chip.Current digit display dial gauge has waterproof and oilproof grade is very low to lack
Point.
Invention content
The technical problem to be solved in the present invention is to provide a kind of waterproof and oilproof digit display dial gauges, with waterproof and oilproof IP65
Performance can use in the presence of a harsh environment.
In order to solve the above technical problems, a kind of waterproof and oilproof digit display dial gauge of the present invention, including shell, fixed grid driver
Structure and moving grid shell mechanism, the fixed grid transmission mechanism include the gauge rod for being provided with fixed grid, tension spring, and it is fixed to be provided on gauge rod
Grid seat is provided with fixed grid on fixed grid base, and the upper lower through-hole of shell, which is provided with positioning sleeve, gauge rod up and down, to be slided in upper and lower positioning sleeve
It is dynamic, it is provided with guide rod on gauge rod, the guide pad of matched belt length bar-shaped trough is provided on shell, guide rod can be in guide pad
Strip slot in slide, tension spring is connected with shell, gauge rod respectively, and the lower end of gauge rod is provided with measurement head, gauge rod
Upper end, which is provided with, carries cap, and the moving grid shell mechanism includes the moving grid plate and case being mutually fixedly connected, and case uses integral type cover
Shell and touch-key.
As an improvement of the present invention, the back side of the moving grid plate be provided with MCU, liquid crystal display, be arranged battery battery tray, with
The matched carbon conductive column of touch-key.
As an improvement of the present invention, the battery tray uses soft rubber, battery tray to be inserted into case with interference fit type,
Cell voltage is 3 volts.
As an improvement of the present invention, the case is made of transparent material.
The beneficial effects of the invention are as follows：
1, waterproof and oilproof digit display dial gauge of the invention is designed using integral type case and touch key-press mode, allows case
It levels off to seamless, truly reaches waterproof and oilproof IP65 effects.And existing digit display dial gauge uses combined type case
And key mode, there are very big gap, waterproof oil-proof result very poor.
2, waterproof and oilproof digit display dial gauge of the invention reaches touch manner, carbon conductive column using carbon conductive column mode
Touch effect it is sensitive, efficiency of transmission is high, and processing cost is low.
3, waterproof and oilproof digit display dial gauge of the invention has used soft rubber instead in terms of battery tray, is inserted with interference fit type
Enter in case, has reached better waterproof and oilproof performance.
4, waterproof and oilproof digit display dial gauge battery of the invention is 3 volts of high capacity cells, and working time overlength accomplishes environmental protection
The energy.And existing digit display dial gauge uses 1.5V common batteries substantially.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a kind of table body structure schematic diagram of waterproof and oilproof digit display dial gauge of the present invention.
Fig. 2 is a kind of moving grid shell mechanism schematic diagram of waterproof and oilproof digit display dial gauge of the present invention.
Specific implementation mode
As shown in Figure 1 to Figure 2, a kind of waterproof and oilproof digit display dial gauge, including shell 1, fixed grid transmission mechanism and moving grid cover
Shell mechanism, the fixed grid transmission mechanism include the gauge rod 3 for being provided with fixed grid 2, tension spring 4, and fixed grid base 5 is provided on gauge rod 3,
Fixed grid base 5 on gauge rod 3, is provided with fixed grid 2 by screw lock on fixed grid base 5, fixed grid 2 is mounted on fixed grid base 5 by glue
On.The upper lower through-hole of shell 1 is provided with positioning sleeve 6,7, gauge rod 3 up and down and can slide in upper and lower positioning sleeve 6,7, be set on gauge rod 3
It is equipped with guide rod 8, guide rod 8 is pressed by interference fit in the hole of gauge rod 3, and matched band strip is provided on shell 1
The guide pad 9 of slot, by screw-driving on shell 1, guide rod 8 can slide guide pad 9 in the strip slot of guide pad 9,
Spring carrier arm 10 is fixed by screws on gauge rod 3, and tension spring 4 is connected with shell 1, gauge rod 3 respectively, and tension spring 4 is logical
It crosses screw to be fixed on shell 1 and hang on spring carrier arm 10, the lower end of gauge rod 3 is provided with measurement head 11, and measurement head 11 passes through
It is screwed into gauge rod 3, the upper end of gauge rod 3, which is provided with, carries cap 12, carries cap 12 and is screwed into gauge rod 3, the moving grid case machine
Structure includes the case 13 being mutually fixedly connected and moving grid plate 14, and case 13 uses integral type case and touch-key.On case 13
Post button paster 15.The front of moving grid plate 14 is provided with moving grid.Fixed grid 2 is parallel with the moving grid of moving grid plate 14 and there are gaps.
As an improvement of the present invention, the back side of the moving grid plate 14 is provided with MCU (not shown)s, liquid crystal display 16, sets
The battery tray 18 and the matched carbon conductive column 19 of touch-key of battery 17 are set, the back side of moving grid plate 14 also sets up anode
20, cathode 21 are provided with conducting resinl 22 between the back side and liquid crystal display 16 of moving grid plate 14.Moving grid plate 14 makes of pcb board.
As an improvement of the present invention, the battery tray 18 uses soft rubber, and battery tray 18 is inserted into interference fit type to be covered
In shell 13,17 voltage of battery is 3 volts.
As an improvement of the present invention, the case 13 is made of transparent material.
A kind of installation steps of waterproof and oilproof digit display dial gauge are as follows：
1, table body structure is installed.Upper positioning sleeve, lower positioning sleeve are pressed into shell by interference fit, cap is carried and is twisted by screw thread
Into gauge rod, gauge rod is inserted between positioning sleeve up and down, and measurement head is screwed into gauge rod；Guide pad is passed through into screw-driving
On shell；Guide rod is pressed into gauge rod by interference fit, then spring carrier arm is fixed by screws on gauge rod, while handle
Fixed grid base on gauge rod, is then fixed by screws in spring on shell by screw lock and hangs on spring carrier arm, most
Fixed grid is mounted on by glue on fixed grid base afterwards.
2, moving grid casing structure is installed.Paster is attached on transparent casing, is mounted on inside transparent casing liquid crystal display,
Carbon conductive column is mounted on inside transparent casing simultaneously；Positive/negative plate is welded on moving grid plate, then moving grid plate is passed through
Screw-driving is on transparent casing；Battery is put into battery tray and is laterally inserted into transparent casing, moving grid plate passes through conductive glue connection
Liquid crystal display reaches data transmission, reaches digital display effect.Rear cover is placed on back side of shell, is connected by screw fixed rear cover, shell
Body and case realize the sealing of shell.Accomplish that the displacement of gauge rod reaches capacitive grating principle (capacitive grating principle through the above structure：Pass through
Displacement generates voltage signal, and generate digital signal by MCU data processings generates number display on display chip) displacement is produced
After raw voltage signal is by the MCU processing on moving grid plate, liquid crystal display is transferred to by conducting resinl and accomplishes digital display effect.
It should be noted that specific implementation mode is only the explanation and illustration to technical solution of the present invention, it should not be by it
It is interpreted as the restriction to technical solution of the present invention, it is any only to make locally to change using the substantive invention content of the present invention, it should
It falls within the scope of protection of the present invention.
Claims (4)
1. a kind of waterproof and oilproof digit display dial gauge, including shell, fixed grid transmission mechanism and moving grid shell mechanism, it is characterised in that：
The fixed grid transmission mechanism includes the gauge rod for being provided with fixed grid, tension spring, and fixed grid base is provided on gauge rod, is arranged on fixed grid base
There is fixed grid, the upper lower through-hole of shell, which is provided with positioning sleeve, gauge rod up and down, can slide in upper and lower positioning sleeve, be provided with and lead on gauge rod
To bar, the guide pad of matched belt length bar-shaped trough is provided on shell, guide rod can slide in the strip slot of guide pad,
Tension spring is connected with shell, gauge rod respectively, and the lower end of gauge rod is provided with measurement head, and the upper end of gauge rod, which is provided with, carries cap, institute
It includes the moving grid plate and case being mutually fixedly connected to state moving grid shell mechanism, and case uses integral type case and touch-key.
2. a kind of waterproof and oilproof digit display dial gauge according to claim 1, it is characterised in that：The back side of the moving grid plate is set
It is equipped with MCU, liquid crystal display, the battery tray that battery is set and the matched carbon conductive column of touch-key.
3. a kind of waterproof and oilproof digit display dial gauge according to claim 2, it is characterised in that：The battery tray uses soft rubber
Glue, battery tray are inserted into interference fit type in case, and cell voltage is 3 volts.
4. a kind of waterproof and oilproof digit display dial gauge according to claim 1, it is characterised in that：The case uses transparent material
Material makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810226234.6A CN108317943A (en) | 2018-03-19 | 2018-03-19 | A kind of waterproof and oilproof digit display dial gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810226234.6A CN108317943A (en) | 2018-03-19 | 2018-03-19 | A kind of waterproof and oilproof digit display dial gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108317943A true CN108317943A (en) | 2018-07-24 |
Family
ID=62898928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810226234.6A Pending CN108317943A (en) | 2018-03-19 | 2018-03-19 | A kind of waterproof and oilproof digit display dial gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108317943A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB848882A (en) * | 1956-07-27 | 1960-09-21 | Helmut Junghans | Improvements in or relating to mechanical dial gauges |
| CN2575601Y (en) * | 2002-09-25 | 2003-09-24 | 桂林广陆数字测控股份有限公司 | Multifunction level |
| JP2004271406A (en) * | 2003-03-11 | 2004-09-30 | Marinbondo:Kk | Thickness measuring instrument |
| CN2762065Y (en) * | 2004-12-20 | 2006-03-01 | 哈尔滨量具刃具集团有限责任公司 | Driving mechanism of of digital display dial indicator dynamic grid |
| CN202452993U (en) * | 2011-12-31 | 2012-09-26 | 李国熙 | Electronic digital-display indicating gauge |
| CN203203612U (en) * | 2013-04-17 | 2013-09-18 | 桂林广陆数字测控股份有限公司 | Magnetic grid type waterproof digital display dial gauge |
| CN107621210A (en) * | 2017-09-28 | 2018-01-23 | 德清量丰电子科技有限公司 | Digit display dial gauge |
| CN107747962A (en) * | 2017-09-28 | 2018-03-02 | 德清量丰电子科技有限公司 | Touch digit display dial gauge |
| CN208333358U (en) * | 2018-03-19 | 2019-01-04 | 德清量丰电子科技有限公司 | A kind of waterproof and oilproof digit display dial gauge |
-
2018
- 2018-03-19 CN CN201810226234.6A patent/CN108317943A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB848882A (en) * | 1956-07-27 | 1960-09-21 | Helmut Junghans | Improvements in or relating to mechanical dial gauges |
| CN2575601Y (en) * | 2002-09-25 | 2003-09-24 | 桂林广陆数字测控股份有限公司 | Multifunction level |
| JP2004271406A (en) * | 2003-03-11 | 2004-09-30 | Marinbondo:Kk | Thickness measuring instrument |
| CN2762065Y (en) * | 2004-12-20 | 2006-03-01 | 哈尔滨量具刃具集团有限责任公司 | Driving mechanism of of digital display dial indicator dynamic grid |
| CN202452993U (en) * | 2011-12-31 | 2012-09-26 | 李国熙 | Electronic digital-display indicating gauge |
| CN203203612U (en) * | 2013-04-17 | 2013-09-18 | 桂林广陆数字测控股份有限公司 | Magnetic grid type waterproof digital display dial gauge |
| CN107621210A (en) * | 2017-09-28 | 2018-01-23 | 德清量丰电子科技有限公司 | Digit display dial gauge |
| CN107747962A (en) * | 2017-09-28 | 2018-03-02 | 德清量丰电子科技有限公司 | Touch digit display dial gauge |
| CN208333358U (en) * | 2018-03-19 | 2019-01-04 | 德清量丰电子科技有限公司 | A kind of waterproof and oilproof digit display dial gauge |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 313200 No. 137 North Road, Fuxi street, Deqing County, Huzhou, Zhejiang. Applicant after: Deqing Quanfeng Electronic Technology Co.,Ltd. Address before: 313200 No. 137 North Ring Road, Wu Kang Town, Deqing County, Huzhou, Zhejiang. Applicant before: DEQING LUFEN ELECTRONIC & TECHNOLOGY CO.,LTD. |
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