CN102589376A - Calibration apparatus - Google Patents
Calibration apparatus Download PDFInfo
- Publication number
- CN102589376A CN102589376A CN2012100732104A CN201210073210A CN102589376A CN 102589376 A CN102589376 A CN 102589376A CN 2012100732104 A CN2012100732104 A CN 2012100732104A CN 201210073210 A CN201210073210 A CN 201210073210A CN 102589376 A CN102589376 A CN 102589376A
- Authority
- CN
- China
- Prior art keywords
- clamping part
- vernier
- screw
- grip block
- mobile clamping
- 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.)
- Granted
Links
Images
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a calibration apparatus which comprises an electronic vernier caliper and a movable clamping part. The electronic vernier caliper comprises a rule rod and a vernier which can move longitudinally along the rule rod, and the vernier is provided with a display screen which is used for displaying the movement distance of the vernier along the rule rod. The movable clamping part is used for clamping one end of a wire to be measured and is fixedly connected with the vernier. According to the invention, the calibration apparatus adopts the movable clamping part, when the movable clamping part carries one end of the wire to be measured and moves along the rule rod of the vernier, the display screen of the vernier displays the corresponding data, so the measurement process is greatly simplified and the calibration precision of a soft wire is ensured. A hand wheel is adopted as the power source of a power mechanism of the calibration apparatus, a pair of conical gears is taken as the transmission mechanism, and a nut which can move longitudinally relative to a screw rod drives the movable clamping part to move, so strict linear relation between the movement amount of the movable clamping part and the variation quantity of the vernier is realized. The calibration apparatus has the advantages of good measurement precision and simple structure.
Description
Technical field
The present invention relates to a kind of calibrating instrument.
Background technology
Vernier caliper is a calibrating instrument that often uses, and especially the electronic cursor slide calliper rule have been simplified the data process of reading greatly, and measuring accuracy is high, and measuring speed is fast.But still there is inconvenient part in the use of vernier caliper.For the object to be measured with rigidity material, the measuring process of vernier caliper is simple relatively; But the object to be measured that material is softer if there is not during measurement good instrument auxiliary, can launch object to be measured fully, and the precision of measurement will be relatively poor.During real work, adopt the artificial mode that involves usually, object to be measured is launched fully, and then operate by survey crew.This process is comparatively loaded down with trivial details comparatively speaking, has influenced the efficient of measuring.
Summary of the invention
To above-mentioned technical matters, the present invention has designed and developed a kind of calibrating instrument.
The objective of the invention is to, a kind of calibrating instrument is provided.In the calibrating instrument of the present invention; Adopt and move clamping part; When moving a end that clamping part carrying wire rod to be measured chi bar and move along the electronic cursor slide calliper rule; The display screen of vernier will show corresponding data, and this has greatly simplified measuring process, has guaranteed the stated accuracy to the softer wire rod of material.
Another object of the present invention is, a kind of calibrating instrument is provided.In the calibrating instrument of the present invention; Actuating unit adopts handwheel as power resources;, move as gear train with a pair of cone gear, realize that the amount of movement of mobile clamping part and the variable quantity of vernier are strict linear relationship moving clamping part relative to the nut drive that leading screw vertically moves; The present invention not only has good measuring accuracy, and simple in structure.
Technical scheme provided by the invention is:
A kind of calibrating instrument comprises:
The electronic cursor slide calliper rule, it includes the vernier that a chi bar and can vertically move along said chi bar, and said vernier has the display screen that is used for showing the distance that said vernier moves along said chi bar;
The mobile clamping part that is used for an end of clamping wire rod to be measured, it is fixedly connected with said vernier;
Actuating unit, it is connected in said mobile clamping part, drives said mobile clamping part and does along said chi bar and vertically move; Said actuating unit includes a guidepost, a leading screw, a nut, a pair of taper gear that is meshed and a handwheel, and said guidepost, said leading screw and said chi bar laterally arrange, and said mobile clamping part is sheathed on said guidepost slidably; Said mobile clamping part also is fixedly connected with said nut; Said nut cooperates with said threads of lead screw, and can do along said leading screw and vertically move, and a taper gear is fixed in said leading screw end in the said a pair of cone gear that is meshed; Another taper gear is fixedly connected on said handwheel; When handwheel rotated, said another cone gear drove a said taper gear and rotates, and said leading screw rotates; Said nut is done along said leading screw and is vertically moved, and then said mobile clamping part is followed said nut and done along said leading screw and vertically move;
Two limited blocks; Said limited block is arranged on the mobile route of said mobile clamping part, and the said mobile clamping part of backstop moves, wherein; Limited block is provided with respect to the initial scale position of said chi bar, and another limited block is provided with respect to the end scale position of said chi bar.
Preferably; In the described calibrating instrument; Said mobile clamping part includes first grip block, second grip block and housing screw; Said first grip block and said second grip block are oppositely arranged; The side of said second grip block have supply said housing screw to screw in to screw out, with the threaded hole that the external thread of said housing screw matches, said housing screw screws in said first grip block and the formed space of second grip block, and an end of the said wire rod to be measured of formation one confession is fixed in the space here between the end of said housing screw and said first grip block.
Preferably; Described calibrating instrument; Also comprise one supply wire rod to be measured to pass through from its inside guide pipe, and the end of said guide pipe has the wire hole that supplies wire rod to be measured to pass through, the corresponding setting in initial scale position of the end surface of said guide pipe and said chi bar.
Preferably; In the described calibrating instrument; The space that one end of the said wire rod to be measured of a confession that forms between the end of said wire hole and said housing screw and said first grip block is fixed in here is positioned on the same horizontal line, and this horizontal line is parallel with said chi bar.
Preferably; In the described calibrating instrument; Said mobile clamping part includes one first grip block, two second grip blocks and two housing screws; Said two second grip blocks lay respectively at the both sides of said one first grip block, and said two housing screws respectively with the corresponding setting of said two second grip blocks.
Preferably, in the described calibrating instrument, said wire hole has two.
Preferably, in the described calibrating instrument, said housing screw is a socket head cap screw.
Calibrating instrument of the present invention has following beneficial effect:
At first; Adopt to move clamping part, when moving the other end that clamping part the carrying wire rod to be measured chi bar along the electronic cursor slide calliper rule and move, the display screen of vernier will show corresponding data; This has greatly simplified measuring process, has guaranteed the stated accuracy to the softer wire rod of material.
Secondly; Actuating unit adopts handwheel as power resources;, move as gear train with a pair of cone gear, realize that the amount of movement of mobile clamping part and the variable quantity of vernier are strict linear relationship moving clamping part relative to the nut drive that leading screw vertically moves; The present invention not only has good measuring accuracy, and simple in structure.
Description of drawings
Fig. 1 is the structural representation of calibrating instrument of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further detailed description, can implement according to this with reference to the instructions literal to make those skilled in the art.
As shown in Figure 1; The present invention provides a kind of calibrating instrument; Comprise: the electronic cursor slide calliper rule, it includes the vernier 32 that a chi bar 31 and can vertically move along said chi bar 31, and said vernier 32 has the display screen that is used for showing the distance that said vernier moves along said chi bar; The mobile clamping part 5 that is used for an end of clamping wire rod to be measured, it is fixedly connected with said vernier 32; Actuating unit, it is connected in said mobile clamping part 5, drives said mobile clamping part 5 and does along said chi bar 31 and vertically move; Said actuating unit includes a guidepost 14, a leading screw 15, a nut, a pair of taper gear that is meshed and a handwheel 11, and said guidepost, said leading screw and said chi bar laterally arrange, and said mobile clamping part is sheathed on said guidepost slidably; Said mobile clamping part also is fixedly connected with said nut; Said nut cooperates with said threads of lead screw, and can do along said leading screw and vertically move, and a taper gear 13 is fixed in said leading screw 15 ends in the said a pair of cone gear that is meshed; Another taper gear 12 is fixedly connected on said handwheel 11; When handwheel rotated, said another cone gear drove a said taper gear and rotates, and said leading screw rotates; Said nut is done along said leading screw and is vertically moved, and then said mobile clamping part is followed said nut and done along said leading screw and vertically move; Two limited blocks; Said limited block is arranged on the mobile route of said mobile clamping part, and the said mobile clamping part of backstop moves, wherein; Limited block is provided with respect to the initial scale position of said chi bar, and another limited block is provided with respect to the end scale position of said chi bar.
In the described calibrating instrument; Said mobile clamping part 5 includes first grip block 51, second grip block 52 and housing screw 53; Said first grip block and said second grip block are oppositely arranged; The side of said second grip block has the said housing screw of confession and screws in the threaded hole that screws out, match with the external thread of said housing screw; Said housing screw screws in said first grip block and the formed space of second grip block, and formation one supplies an end of said wire rod to be measured to be fixed in the space here between the end of said housing screw and said first grip block.
Described calibrating instrument, also comprise one supply wire rod to be measured to pass through from its inside guide pipe 4, and the end of said guide pipe has the wire hole that supplies wire rod to be measured to pass through, the corresponding setting in initial scale position of the end surface of said guide pipe and said chi bar.
In the described calibrating instrument, the space that an end of the said wire rod to be measured of a confession that forms between the end of said wire hole and said housing screw and said first grip block is fixed in here is positioned on the same horizontal line, and this horizontal line is parallel with said chi bar.
In the described calibrating instrument; Said mobile clamping part includes one first grip block, two second grip blocks and two housing screws; Said two second grip blocks lay respectively at the both sides of said one first grip block, and said two housing screws respectively with the corresponding setting of said two second grip blocks.
In the described calibrating instrument, said wire hole has two.
In the described calibrating instrument, said housing screw is a socket head cap screw.
During measurement, one of survey crew is handed and is remained to be measured wire rod, another hand wheel of starting; Handwheel drives cone gear and rotates; The cone gear of cone gear engagement then drives the leading screw rotation therewith, makes the nut that is positioned on the leading screw move, thereby makes the relative chi bar of vernier vertically move.
Move the other end clamping of clamping part with wire rod to be measured; An end that carries wire rod to be measured by mobile clamping part then moves along the chi bar; Because the end surface of guide pipe is corresponding with the initial scale position of chi bar, then this moment, measured data were exactly the length of wire rod.
Be provided with limited block on the mobile route of mobile clamping part, be respectively limited block 22 that is provided with respect to the initial scale of chi bar position and the limited block 21 that is provided with respect to chi bar end scale position.
When second grip block that moves clamping part has two, corresponding housing screw also has two, then can realize simultaneously two wire rods being demarcated.At this moment, the end of guide pipe is provided with two wire holes.
Moving the clamping process of clamping part to wire rod, at first is between first grip block and second grip block, to put into wire rod, and wire rod is in fact between the end of first grip block and housing screw; The housing screw of firmly screwing has just been realized the fixing of wire rod.
Although embodiment of the present invention are open as above; But it is not restricted to listed utilization in instructions and the embodiment; It can be applied to various suitable the field of the invention fully, for being familiar with those skilled in the art, can easily realize other modification; Therefore under the universal that does not deviate from claim and equivalency range and limited, the legend that the present invention is not limited to specific details and illustrates here and describe.
Claims (7)
1. a calibrating instrument is characterized in that, comprising:
The electronic cursor slide calliper rule, it includes the vernier that a chi bar and can vertically move along said chi bar, and said vernier has the display screen that is used for showing the distance that said vernier moves along said chi bar;
The mobile clamping part that is used for an end of clamping wire rod to be measured, it is fixedly connected with said vernier;
Actuating unit, it is connected in said mobile clamping part, drives said mobile clamping part and does along said chi bar and vertically move; Said actuating unit includes a guidepost, a leading screw, a nut, a pair of taper gear that is meshed and a handwheel, and said guidepost, said leading screw and said chi bar laterally arrange, and said mobile clamping part is sheathed on said guidepost slidably; Said mobile clamping part also is fixedly connected with said nut; Said nut cooperates with said threads of lead screw, and can do along said leading screw and vertically move, and a taper gear is fixed in said leading screw end in the said a pair of cone gear that is meshed; Another taper gear is fixedly connected on said handwheel; When handwheel rotated, said another cone gear drove a said taper gear and rotates, and said leading screw rotates; Said nut is done along said leading screw and is vertically moved, and then said mobile clamping part is followed said nut and done along said leading screw and vertically move;
Two limited blocks; Said limited block is arranged on the mobile route of said mobile clamping part, and the said mobile clamping part of backstop moves, wherein; Limited block is provided with respect to the initial scale position of said chi bar, and another limited block is provided with respect to the end scale position of said chi bar.
2. calibrating instrument as claimed in claim 1; It is characterized in that; Said mobile clamping part includes first grip block, second grip block and housing screw; Said first grip block and said second grip block are oppositely arranged; The side of said second grip block have supply said housing screw to screw in to screw out, with the threaded hole that the external thread of said housing screw matches, said housing screw screws in said first grip block and the formed space of second grip block, and an end of the said wire rod to be measured of formation one confession is fixed in the space here between the end of said housing screw and said first grip block.
3. calibrating instrument as claimed in claim 2; It is characterized in that; Also comprise the guide pipe that confession wire rod to be measured passes through from its inside; And the end of said guide pipe has the wire hole that supplies wire rod to be measured to pass through, the corresponding setting in initial scale position of the end surface of said guide pipe and said chi bar.
4. calibrating instrument as claimed in claim 3; It is characterized in that; The space that one end of the said wire rod to be measured of a confession that forms between the end of said wire hole and said housing screw and said first grip block is fixed in here is positioned on the same horizontal line, and this horizontal line is parallel with said chi bar.
5. calibrating instrument as claimed in claim 4; It is characterized in that; Said mobile clamping part includes one first grip block, two second grip blocks and two housing screws; Said two second grip blocks lay respectively at the both sides of said one first grip block, and said two housing screws respectively with the corresponding setting of said two second grip blocks.
6. calibrating instrument as claimed in claim 5 is characterized in that, said wire hole has two.
7. like claim 2 or 4 described calibrating instruments, it is characterized in that said housing screw is a socket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210073210.4A CN102589376B (en) | 2012-03-19 | 2012-03-19 | Calibration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210073210.4A CN102589376B (en) | 2012-03-19 | 2012-03-19 | Calibration apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102589376A true CN102589376A (en) | 2012-07-18 |
| CN102589376B CN102589376B (en) | 2014-05-28 |
Family
ID=46478374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210073210.4A Expired - Fee Related CN102589376B (en) | 2012-03-19 | 2012-03-19 | Calibration apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102589376B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1089051A1 (en) * | 1999-10-01 | 2001-04-04 | Mitutoyo Corporation | Height gauge with coupled double slider |
| JP2006046971A (en) * | 2004-07-30 | 2006-02-16 | Toshiba Corp | Gap measuring instrument |
| US20090093910A1 (en) * | 2007-10-05 | 2009-04-09 | Grosz Gregory C | Controllable Caliper |
| CN201225884Y (en) * | 2008-06-17 | 2009-04-22 | 中信戴卡轮毂制造股份有限公司 | Apparatus for measuring gauge length |
| CN202470932U (en) * | 2012-03-19 | 2012-10-03 | 天地科技股份有限公司 | Calibration instrument |
-
2012
- 2012-03-19 CN CN201210073210.4A patent/CN102589376B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1089051A1 (en) * | 1999-10-01 | 2001-04-04 | Mitutoyo Corporation | Height gauge with coupled double slider |
| JP2006046971A (en) * | 2004-07-30 | 2006-02-16 | Toshiba Corp | Gap measuring instrument |
| US20090093910A1 (en) * | 2007-10-05 | 2009-04-09 | Grosz Gregory C | Controllable Caliper |
| CN201225884Y (en) * | 2008-06-17 | 2009-04-22 | 中信戴卡轮毂制造股份有限公司 | Apparatus for measuring gauge length |
| CN202470932U (en) * | 2012-03-19 | 2012-10-03 | 天地科技股份有限公司 | Calibration instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102589376B (en) | 2014-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101907441B (en) | The laser pitchometer of ball-screw and measuring method thereof | |
| CN103453823B (en) | A kind of measuring machine of pipeline physical dimension | |
| CN201849175U (en) | Sine gauge | |
| CN102183321B (en) | Clamping force measuring instrument and clamping force measuring method | |
| CN201382775Y (en) | Measuring table for internal diameter and depth of deep hole | |
| CN103837058A (en) | Center line caliper gauge | |
| CN204055075U (en) | Cam profile and the top curve movement instrument for generating of cam | |
| CN201795755U (en) | Internal diameter measuring instrument | |
| CN202470932U (en) | Calibration instrument | |
| CN102589376B (en) | Calibration apparatus | |
| CN203541247U (en) | Straightness regulating device of long reference linear rail | |
| CN202533192U (en) | Device used for precision measurement of temperature gradient of melted glass operation channel | |
| CN104677236A (en) | Multifunctional clamp plate | |
| CN204064228U (en) | Digital display type turbine-generator units clearance measurement mechanism | |
| CN104907377B (en) | Space bent pipe deflection angle guider with angular surveying | |
| CN103105505B (en) | Five-hole probe adjusting device | |
| CN203132447U (en) | Common normal micrometer for measuring parameters of face gear | |
| CN201760528U (en) | Tool special for a radio-frequency co-axial cable | |
| CN203519423U (en) | Mechanical tensile experiment testing device | |
| CN204770058U (en) | Take space return bend turn angle guider of angular surveying | |
| CN103528529A (en) | Detection device of stroke deviation and stroke variation of nut-driven ball screw pair | |
| CN204313790U (en) | Long Distances manual image measuring instrument | |
| CN103915020B (en) | Teaching gravity accelerates one degree of survey meters | |
| AU2016100725A4 (en) | An improved glue gun for glass cement output | |
| CN201811689U (en) | Large-diameter measuring instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20170319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |