CN203519020U - Level calibrator - Google Patents

Level calibrator Download PDF

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Publication number
CN203519020U
CN203519020U CN201320574981.1U CN201320574981U CN203519020U CN 203519020 U CN203519020 U CN 203519020U CN 201320574981 U CN201320574981 U CN 201320574981U CN 203519020 U CN203519020 U CN 203519020U
Authority
CN
China
Prior art keywords
main
level meter
platform
comparator
display screen
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.)
Expired - Fee Related
Application number
CN201320574981.1U
Other languages
Chinese (zh)
Inventor
吴东
王增荣
张国良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONG-RONG PRECISION INSTRUMENT Co Ltd
Original Assignee
DONG-RONG PRECISION INSTRUMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DONG-RONG PRECISION INSTRUMENT Co Ltd filed Critical DONG-RONG PRECISION INSTRUMENT Co Ltd
Priority to CN201320574981.1U priority Critical patent/CN203519020U/en
Application granted granted Critical
Publication of CN203519020U publication Critical patent/CN203519020U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a level calibrator, comprising a base, a main body mounted on the base and a loading work table mounted on the main body, wherein two stoppers with V-shaped grooves are mounted on the loading work table, a measurement anvil block is mounted on the work table between the two stoppers and connected with a range limit rod which is vertically arranged in the main body, a level bubble base and a display screen are arranged on the side surface of the main body; a right angle proportion lever connected with the bottom of the work table is vertically mounted in the main body, a differential hand wheel is arranged on the end of the right angle proportion lever and mounted on the side surface of the main body; and a sensor is arranged in the main body and fixed and mounted by a sensor magnet fixing seat on the bottom of the work table. A computer is serially connected with the level calibrator, so that the division value error and the bubble curvature uniformity of the level can be more accurately calibrated, and the readings of a display screen of the level calibrator can be observed when a worker faces up to or looks down on the display screen in front of the level detector.

Description

A kind of level meter comparator
Technical field
The utility model relates to measures low-angle device, more particularly relates to a kind of level meter comparator.
Background technology
Level meter comparator is the low-angle exact instrument of a kind of measurement, is mainly used in the technical indicator such as the error of indication, the error of division, homogeneity of the various pincers worker level meters of verification, frame level and structure level utensil.When general accurate engineering goods are produced, the angle of parts etc. all directly has influence on the performance of product, all needs to examine and determine low-angle during therefore to the installation of parts.All generally to need directly skilled grasp operation of testing person at present, manual correct error in dipping, working strength is large like this, easily to examining and determine, causes very large error, affects the degree of accuracy of product component.
Utility model content
In order to address the above problem, the utility model provides a kind of level meter comparator, be applicable to measuring low-angle exact instrument, by serial connection computing machine, examine and determine more accurately scale division value error and the bubble curvature homogeneity of level meter, by the data importing of comparator all computing machine process and generate probation redport, the display screen simultaneously arranging on comparator can guarantee that staff faces or overlook the reading that can observe horizontal comparator in instrument front when operation.
The utility model is specifically achieved through the following technical solutions:
A kind of level meter comparator, it is characterized in that, comprise base, be arranged on the main body on base and be arranged on the platform in main body, on described platform, install two with the block of " V " type groove, the side of described main body is provided with air level pedestal and display screen; Connect the right angle ratio lever that described platform bottom surface and described body interior are provided with vertical installation, described right angle ratio lever end is provided with a differential handwheel, and differential handwheel is arranged on described main body side; Described body interior is also provided with sensor, and described sensor fixedly mounts by the sensor magnet holder of platform bottom.
Described display screen is arranged to there is angle of inclination with vertical direction;
Described block is arranged on locating piece, and described locating piece is arranged on the upper surface of platform by register pin;
Described right angle ratio lever is arranged on the lever shaft of horizontal positioned, and described lever shaft two ends are fixed on lever dolly, and described lever dolly is arranged on the upper end face of main body;
Described main body is provided with standard RS232 serial ports, and described standard RS232 serial port circuit is connected with CPU module, and described CPU modular circuit is connected to described display screen and sensor;
Described CPU module also connects reset button and Conversion of measurement unit button, and described reset button and Conversion of measurement unit button are arranged on display screen;
Described worktable bottom is provided with a moving plate, and described moving plate two ends are fixed with respectively bearing, and described bearing is arranged on the bearing seat of main body upper end setting;
Described moving plate is arranged on the bottom surface of platform by register pin;
Described bearing seat is arranged in main body by register pin;
Described platform is provided with unloading handwheel, and described unloading handwheel is threaded io body interior.
The beneficial effect that the utility model produces is: the utility model comparator is applicable to measuring low-angle exact instrument, accuracy is high, good stability, data are directly perceived, easy to operate, also can be used as low-angle detecting device for the demarcation of the index technology index of pertinent instruments.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model structural representation;
Fig. 2 is the right TV structure schematic diagram of the utility model;
Fig. 3 is the partial structurtes schematic diagram of position I in Fig. 2;
Fig. 4 is the left TV structure schematic diagram of the utility model;
Fig. 5 is the partial structurtes schematic diagram of position II in Fig. 4.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
With reference to Fig. 1, a kind of level meter comparator, comprise base 2, be arranged on the main body 1 on base and be arranged on the platform 3 in main body 1, on described platform 3, install two with the block 4 of " V " type groove, the side of described main body 1 is provided with air level pedestal 19 and display screen 11; Connect the right angle ratio lever 7 that described platform bottom surface and described body interior are provided with vertical installation, described right angle ratio lever 7 ends are provided with a differential handwheel 8, and differential handwheel 8 is arranged on described main body 1 side; Described main body 1 inside is also provided with sensor 10, described sensor 10 is by sensor magnet holder 9 fixed installations of platform bottom, simultaneously sensor extends to described platform bottom by sensor connecting portion etc., so that the height change degree of test platform bottom.On worktable between described block 4, be placed with and measure anvil piece 5 simultaneously, described measurement anvil piece 5 is connected to and is arranged on the inner distance bar 6 vertically arranging of main body 1, can to comparator, carry out test job according to measuring anvil piece, certainly to measure anvil piece be not necessary to the utility model, just to the instrument evaluation parts that dispatch from the factory.
Right as shown in Figure 2 TV structure schematic diagram, the side of main body 1 is provided with display screen 11 and air level pedestal 19, facilitates the reading of comparator to show, scale division value error and the bubble curvature homogeneity of calibrating level meter, the levelness of location instrument.Display screen is arranged to there is angle of inclination with vertical direction, the best is set to 45 ° of dip plane, no matter operator is when overlooking or looking squarely read level instrument indicating value, can read the indicating value of comparator, on display screen, be also provided with reset button and Conversion of measurement unit button, by reset button, be connected the CPU module of instrument internal with Conversion of measurement unit button, realize and can realize the zero clearing in any position to reset button, Conversion of measurement unit button can be realized the switching of angular metric unit and Length Quantity unit.
Block 4 is arranged on locating piece 18, described locating piece 18 is arranged on the upper surface of platform by register pin, on platform, be also provided with unloading handwheel, described unloading handwheel is threaded io main body 1 inside, when tested level meter length is greater than preseting length, can lay down left and right block, unloading handwheel, directly measured workpiece is placed on worktable and be measured, the calibration operation of the convenient level meter varying in size.Be illustrated in figure 3 the partial structurtes schematic diagram of position I, right angle ratio lever 7 is arranged on the lever shaft 12 of horizontal positioned, and described lever shaft 12 two ends are fixed on lever dolly 13, and described lever dolly 13 is arranged on main body 1 upper end face.As shown in Figures 4 and 5, described worktable bottom is provided with a moving plate 14, described moving plate 14 two ends are fixed with respectively bearing 16, described bearing 16 is arranged on the bearing seat 17 of main body upper end setting, described moving plate 14 is arranged on the bottom surface of platform by register pin 15, bearing seat 17 is arranged in main body 1 by register pin.The design point of position I, II tilts to the table top of platform to realize platform position by adjustment (adjusting) lever axle and moving plate after placing level meter, or the object that raises and reduce, the adjustment of the verification parameters of the instrument that is up to the standard.
Main body 1 of the present utility model is provided with standard RS232 serial ports, and described standard RS232 serial port circuit connects CPU module, and described CPU modular circuit is connected to described display screen and sensor.Traditional level meter comparator is compared, level meter comparator of the present utility model is designed with the standard RS232 serial ports being connected with computing machine, by RS232 serial ports, can realize and compunication, level meter comparator indicating value data can be transferred in computing machine, apolegamy simultaneously has dedicated leveling instrument calibrating software (by vertification regulation establishment), and when calibrating level meter, calibrating software is processed verification result automatically according to detecting data, and generating probation redport, probation redport can directly be exported by printer.
When rotating the differential handwheel of comparator, the platform of instrument makes the face tilt of worktable by interlock right angle ratio lever, be that table top changes rising or reduces, make workplace produce inclination low-angle, this angle, by sensor and associated electronics record and processing, is presented on display screen by angle value second in digital form.Widely the screw pair formula level meter comparator of use was to represent that with the Length Quantity mm/m of h/L the table top of platform tilts in the past, and scale division value is engraved on drum with groove form, is called lattice, and every lattice are 0.005mm/m.Er Wo company level meter comparator both can represent with the Length Quantity (mm/m) of h/L that the table top of platform tilted, also can represent that the table top of platform tilts with α angular metric (〞), scale division value is presented on display screen in digital form, and minimum demonstration is respectively 0.0005mm/m and 0.1 〞.Angular metric α (〞) and Length Quantity h/L(mm/m) these the two kinds conversion relations that represent modes are: α=(h/L) * ρ 〞, wherein ρ=206265.According to this conversion relation, in small angle range class, it is 0.004848mm/m that 1 〞 of comparator is equivalent to 0.005mm/m(actual), therefore improved the accuracy of examining and determine.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. a level meter comparator, it is characterized in that, comprise base, be arranged on the main body on base and be arranged on the platform in main body, the block with " V " type groove that two block gaps arrange is installed on described platform, and the side of described main body is provided with air level pedestal and display screen; Connect the right angle ratio lever that described platform bottom surface and described body interior are provided with vertical installation, described right angle ratio lever end is provided with a differential handwheel, and differential handwheel is arranged on described main body side; Described body interior is also provided with sensor, and described sensor fixedly mounts by the sensor magnet holder of platform bottom.
2. a kind of level meter comparator as claimed in claim 1, is characterized in that, described display screen is arranged to there is angle of inclination with vertical direction.
3. a kind of level meter comparator as claimed in claim 1, is characterized in that, described block is arranged on locating piece, and described locating piece is arranged on the upper surface of platform by register pin.
4. a kind of level meter comparator as claimed in claim 1, is characterized in that, described right angle ratio lever is arranged on the lever shaft of horizontal positioned, and described lever shaft two ends are fixed on lever dolly, and described lever dolly is arranged on the upper end face of main body.
5. a kind of level meter comparator as claimed in claim 1, is characterized in that, described main body is provided with standard RS232 serial ports, and described standard RS232 serial port circuit is connected with CPU module, and described CPU modular circuit is connected to described display screen and sensor.
6. a kind of level meter comparator as claimed in claim 5, is characterized in that, described CPU module also connects reset button and Conversion of measurement unit button, and described reset button and Conversion of measurement unit button are arranged on display screen.
7. a kind of level meter comparator as claimed in claim 1, is characterized in that, described worktable bottom is provided with a moving plate, and described moving plate two ends are fixed with respectively bearing, and described bearing is arranged on the bearing seat of main body upper end setting.
8. a kind of level meter comparator as claimed in claim 7, is characterized in that, described moving plate is arranged on the bottom surface of platform by register pin.
9. a kind of level meter comparator as claimed in claim 7, is characterized in that, described bearing seat is arranged in main body by register pin.
10. a kind of level meter comparator as claimed in claim 1, is characterized in that, described platform is provided with unloading handwheel, and described unloading handwheel is threaded io body interior.
CN201320574981.1U 2013-09-16 2013-09-16 Level calibrator Expired - Fee Related CN203519020U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320574981.1U CN203519020U (en) 2013-09-16 2013-09-16 Level calibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320574981.1U CN203519020U (en) 2013-09-16 2013-09-16 Level calibrator

Publications (1)

Publication Number Publication Date
CN203519020U true CN203519020U (en) 2014-04-02

Family

ID=50377939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320574981.1U Expired - Fee Related CN203519020U (en) 2013-09-16 2013-09-16 Level calibrator

Country Status (1)

Country Link
CN (1) CN203519020U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104121931A (en) * 2014-08-13 2014-10-29 安徽华茂纺织股份有限公司 Device for calibrating spindle level gauge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104121931A (en) * 2014-08-13 2014-10-29 安徽华茂纺织股份有限公司 Device for calibrating spindle level gauge
CN104121931B (en) * 2014-08-13 2017-05-24 安徽华茂纺织股份有限公司 Device for calibrating spindle level gauge

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140402

Termination date: 20150916