CN2727690Y - Measuring tool - Google Patents
Measuring tool Download PDFInfo
- Publication number
- CN2727690Y CN2727690Y CN 200420074102 CN200420074102U CN2727690Y CN 2727690 Y CN2727690 Y CN 2727690Y CN 200420074102 CN200420074102 CN 200420074102 CN 200420074102 U CN200420074102 U CN 200420074102U CN 2727690 Y CN2727690 Y CN 2727690Y
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- CN
- China
- Prior art keywords
- determinand
- connecting rod
- survey instrument
- order
- pedestal
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- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a measuring tool used to measure the size of an object to be measured. The measuring tool comprises a base, a position area, a pressing device and a measuring device. The base is used to bear the object to be measured. The position area is formed on the base, and is used to position the object to be measured. The pressing device is used to provide predetermined pressure which is applied to the object to be measured along a first direction. The measuring device is used to measure the object to be measured along a second direction. The second direction and the first direction is substantially vertical. Wherein, when the object to be measured is positioned in the position area, the predetermined pressure is applied to the object to be measured to make the measuring device accurately measure the size of the object to be measured.
Description
Technical field
The utility model relates to a kind of survey instrument, and particularly relates to a kind of survey instrument in order to the size of measuring determinand.
Background technology
General production firm must measure the product of being produced, with the dimensional tolerence of confirming product whether in margin tolerance.Production firm mostly by survey instrument (measurement tool) measure the size of product.With at present, production firm's survey instrument commonly used is vernier caliper, projector and 3 D measuring instrument.
Yet, when using vernier caliper to come the size of measurement products, often, make usually can obtain different results when different survey crews measures identical product because of profile, intensity and the personal error of product.
In addition, when using projector or 3 D measuring instrument to come the size of measurement products, though the size of measuring uses vernier caliper to come accurately, the process complexity of operating often needs to have taken a few minutes just can finish the measurement of a product.Therefore, come the size of measurement products, not only can increase the man-hour of measurement, also can improve production cost, reduce production efficiency of products with this kind survey instrument.
Therefore, how to research and develop a kind of survey instrument, can allow production firm when producing, especially when a large amount of production, can pass through this survey instrument, also accurately the dimensional measurement of product be come out fast, must make great efforts improved direction for all relevant practitioners in fact.
Summary of the invention
In view of this, the purpose of this utility model is providing a kind of survey instrument exactly, makes the production firm can be fast and measure the size of determinand accurately.
According to the purpose of this utility model, a kind of survey instrument is proposed, in order to measure the size of a determinand, survey instrument comprises a pedestal, zone, a location, a device for exerting and a measuring equipment.Locating area is formed on the pedestal, in order to locate determinand on pedestal.Device for exerting is arranged on the pedestal, in order to apply a predetermined pressure in determinand.Measuring equipment is arranged on the pedestal.Measuring equipment has one first expansion link, in order to the conflict determinand, makes measuring equipment be measured the size of determinand.Wherein, when apply predetermined pressure on determinand when measuring determinand, can avoid determinand to produce displacement or distortion, the precision when measuring to improve.
According to another purpose of the present utility model, a kind of survey instrument is proposed, this survey instrument is in order to measure the size of determinand.This survey instrument comprises pedestal, locating area, device for exerting and measuring equipment.Pedestal is in order to the carrying determinand.Locating area is formed on the pedestal, in order to the location determinand.Device for exerting is in order to provide predetermined pressure.This predetermined pressure puts on determinand along first direction.Measuring equipment is in order to measure second direction and first direction perpendicular to determinand along second direction.Wherein, after determinand was positioned locating area, predetermined pressure put on determinand, made measuring equipment be measured the size of determinand accurately.
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by a preferred embodiment, and conjunction with figs., be described in detail below:
Description of drawings
Fig. 1 is the synoptic diagram of expression according to a kind of survey instrument of first embodiment of the present utility model.
Fig. 2 A～2D is that expression is the synoptic diagram of the survey instrument of Fig. 1 continuous actuator state when measuring the size of determinand.
Fig. 3 is the synoptic diagram of expression according to a kind of survey instrument of second embodiment of the present utility model.
Fig. 4 is that expression is the synoptic diagram of the survey instrument of Fig. 3 actuator state when changing determinand.
Fig. 5 is the synoptic diagram of expression according to a kind of survey instrument of the 3rd embodiment of the present utility model.
The reference numeral explanation:
100,300,500: survey instrument
110,310,510: determinand
120,320,520: pedestal
140,340,540: locating area
142,342,542: pick and place groove
148: lateral openings
160,360,560: device for exerting
161,361: support bar
162,362: first connecting rod
164,364: second connecting rod
166,366: pressure gauge
168,182,368: expansion link
170,184,370: contact block
172: pressure is adjusted button
174: display screen
176: Kai Switches-itself
178: fixture
180,380,580: measuring equipment
186: push rod
188: scale
378: force application rod
363: set bolt
590: load bearing seat
592: storage tank
Embodiment
Embodiment one
With reference to Fig. 1, it is the synoptic diagram of expression according to a kind of survey instrument of first embodiment of the present utility model.Survey instrument 100 is in order to measure the size of determinand 110, for example its length or width.Survey instrument 100 comprises pedestal 120, locating area 140, device for exerting 160 and measuring equipment 180.Pedestal 120 is in order to carrying determinand 110.Locating area 140 is formed on the pedestal 120, in order to location determinand 110.Device for exerting 160 applies predetermined pressure in order to along the direction perpendicular to pedestal 120 to determinand 110.Measuring equipment 180 measures waiing upon survey thing 110 in order to along continuous straight runs.
Device for exerting 160 comprises support bar 161, pressure gauge 166 and expansion link 168.Support bar 161 comprises first connecting rod 162, second connecting rod 164 and pivot (not shown).Wherein, pivot is in order to articulate first connecting rod 162 and second connecting rod 164, so that second connecting rod 164 can be the axle center rotation with the pivot.Pressure gauge 166 is connected with second connecting rod 164 and expansion link 168, in order to predetermined pressure to be provided.Expansion link 168 can be flexible along the direction perpendicular to pedestal 120.
In addition, device for exerting 160 preferably also comprises contact block 170, pressure adjustment button 172 and display screen 174, and support bar 161 preferably also comprises switch 176 and fixture 178 (not shown among Fig. 2 A).Wherein, contact block 170 is connected with expansion link 168, in order to conflict determinand 110, so that the predetermined pressure that pressure gauge 166 is provided is put on the determinand 110 equably.Pressure is adjusted button 172 in order to adjust the size of predetermined pressure.Display screen 174 is in order to show the value of predetermined pressure.When switch 176 switches to ad-hoc location, second connecting rod 164 can be fixed on the pivot, to avoid when measuring, rocking the error that causes because of the rotation of second connecting rod 164.Fixture 178 is in order to the fixing angle theta between first connecting rod 162 and the second connecting rod 164, avoiding when measuring, and the error that causes because of the change of angle theta.
Measuring equipment 180 comprises scale 188, expansion link 182, contact block 184 and push rod 186.Wherein, expansion link 182 is connected with scale 188 and contact block 184, and push rod 186 is arranged on the contact block 184.Scale 188 is in order to show the result who measures.Expansion link 182 can be flexible along the direction of level.Contact block 184 sees through lateral openings 148 and inconsistent with determinand 110, so that measuring equipment 180 is recorded the size of determinand 110.Push rod 186 provides the tester to promote contact block 184 in mode more easily.Yet measuring equipment 180 is not particularly limited, so long as the mechanism that can along continuous straight runs determinand 110 be measured all can be used as measuring equipment 180 of the present utility model.
With reference to the 2A～2D figure, it is that expression is the synoptic diagram of the survey instrument of Fig. 1 continuous actuator state when measuring the size of determinand.When the survey crew desire is measured the size of determinand 110, at first, shown in Fig. 2 A, switch 176 is unclamped and pressure gauge 166 is propped up.So, second connecting rod 164 can pivot be the axle center rotation, and drives pressure gauge 166, expansion link 168 and contact block 170 away from picking and placeing groove 142.At this moment, determinand 110 is put into picked and placeed groove 142.
Then, shown in Fig. 2 B, contact block 170 is contacted with determinand 110, and with switch 176 switch to ad-hoc location with fixing second connecting rod 164 on pivot.At this moment, can adjust button 172 via pressure and adjust the size that puts on the predetermined pressure on the determinand, and the value of predetermined pressure can be shown by display screen 174.
Then, shown in Fig. 2 C, promote push rod 186, the direction of contact block 184 vector tables 188 is moved.At last, shown in Fig. 2 D, decontrol push rod 186.So, by the restoring force of expansion link 182, can make contact block 184 resiliences and inconsistent with determinand 110.At this moment, the size of determinand 110 promptly is presented on the scale 188.
The survey instrument 100 of present embodiment makes determinand 110 can not produce deformation because of the extruding that is subjected to contact block 184 by the predetermined pressure that device for exerting 160 is provided.Positive acting also makes in the predetermined pressure on the determinand 110 and has fixing stiction between determinand 110 and the base 120, makes determinand 110 can not move because of the thrust of contact block 184 or rock.Therefore, survey instrument 100 can very accurately be measured the size of determinand 110.In addition, because the direction of the predetermined pressure that provided of device for exerting 160 is perpendicular to pedestal 120, and the adjustable size of predetermined pressure is whole and be fixed on a certain particular value.Therefore, when using 100 pairs of same determinands of survey instrument to measure, as long as the equal and opposite in direction of predetermined pressure no matter be to be operated by different survey crews, or by same survey crew operation many times, all can obtain identical result.
Embodiment two
With reference to Fig. 3, it is the synoptic diagram of expression according to a kind of survey instrument of second embodiment of the present utility model.Survey instrument 300 comprises pedestal 320, locating area 340, device for exerting 360 and measuring equipment 380.Identical with first embodiment, the pedestal 320 of present embodiment comprise pick and place groove 342 in order to as locating area 340 pick and place groove 342, and determinand 310 directly is placed in and picks and places in the groove 342.Yet the device for exerting 360 of present embodiment is different from the device for exerting 160 of first embodiment.
With reference to Fig. 4, it is that expression is the synoptic diagram of the survey instrument of Fig. 3 actuator state when changing determinand.Device for exerting 360 comprises support bar 361, pressure gauge 366, expansion link 368 and contact block 370.Wherein, the second connecting rod 364 and the first connecting rod 362 of support bar 361 for example are to be fixed together by set bolt 363, and expansion link 368 comprises force application rod 378.When the survey crew desire is changed determinand 310,, and force application rod 378 drive expansion links 368 and contact block 370 are got final product away from picking and placeing groove 342 as long as directly force in force application rod 378.
Embodiment three
With reference to Fig. 5, it is the synoptic diagram of expression according to a kind of survey instrument of the 3rd embodiment of the present utility model.Survey instrument 500 comprises that pedestal 520, locating area 540 pick and place groove 342, device for exerting 560, measuring equipment 580 and load bearing seat 590.Pedestal 520 comprises and picks and places groove 542 with as locating area 540.Load bearing seat 590 has storage tank 592 putting determinand 510, and load bearing seat 590 is placed in and picks and places in the groove 542.
Present embodiment is by putting determinand 510 in storage tank 592, and with load bearing seat 590 be placed in pick and place groove 542 with location determinand 510 on pedestal 520.Thus, need only the external form that changes storage tank 592 for determinand with different external forms, make the external form of the determinand that desire measures can be corresponding with the external form of storage tank 592, and the determinand of desire measurement can be placed in the storage tank 592, can measure the size of the determinand of desire measurement by survey instrument 500.
The disclosed survey instrument of the utility model the foregoing description can be apace and is measured the size of determinand accurately.In addition, utilize survey instrument of the present utility model to measure the size of determinand, can avoid, more can shorten and measure man-hour, reduce cost, increase throughput rate because of determinand produces deformation or error that human factor caused.
In sum; though the utility model discloses as above with a preferred embodiment; yet it is not in order to limit the utility model; any those skilled in the art; in not breaking away from spirit and scope of the present utility model; certainly can be used for a variety of modifications and variations, therefore protection domain of the present utility model should be with being as the criterion that claims were defined.
Claims (10)
1. survey instrument, in order to measure the size of a determinand, it is characterized in that: this survey instrument comprises:
One pedestal;
Zone, one location, this locating area is formed on this pedestal, in order to locate this determinand on this pedestal;
One device for exerting, this device for exerting are arranged on this pedestal, in order to apply a predetermined pressure in this determinand; And
One measuring equipment, this measuring equipment are arranged on this pedestal, and this measuring equipment has one first expansion link, in order to this determinand of conflicting, make this measuring equipment be measured the size of this determinand;
Wherein, when apply this predetermined pressure on this determinand when measuring this determinand, can avoid this determinand to produce displacement or distortion, the precision when measuring to improve.
2. survey instrument as claimed in claim 1 is characterized in that: this device for exerting comprises:
One support bar, this support bar are arranged on this pedestal; And
One pressure gauge, this pressure gauge are connected in this support bar and with respect to this locating area, this pressure gauge is in order to provide this predetermined pressure.
3. survey instrument as claimed in claim 1 is characterized in that: this device for exerting comprises:
One pressure gauge, this pressure gauge is in order to provide this predetermined pressure; And
One second expansion link, this second expansion link is connected with this pressure gauge, and can be flexible along the direction perpendicular to this pedestal;
Wherein, when this second expansion link and the conflict of this determinand, this second expansion link applies this predetermined pressure in this determinand.
4. survey instrument as claimed in claim 3 is characterized in that: this second expansion link has a force application rod, by forcing in this force application rod, this second expansion link is separated with this determinand.
5. survey instrument as claimed in claim 1 is characterized in that: this device for exerting comprises:
One support bar, this support bar comprises:
One first connecting rod, an end of this first connecting rod is connected in this pedestal; And
One second connecting rod, an end of this second connecting rod rotatably articulate with the other end of this first connecting rod; And
One pressure gauge, this pressure gauge are connected in the other end of this second connecting rod and with respect to this locating area, in order to this predetermined pressure to be provided.
6. survey instrument as claimed in claim 5, it is characterized in that: this support bar also comprises a pivot, and this pivot is the axle center rotation in order to articulate this first connecting rod and this second connecting rod so that this second connecting rod is able to this pivot, to drive this pressure gauge, make this pressure gauge separate with this determinand.
7. survey instrument as claimed in claim 6 is characterized in that: this support bar also comprises a switch, and when this switch switched to an ad-hoc location, this second connecting rod was fixed on this pivot.
8. survey instrument as claimed in claim 6 is characterized in that: this first connecting rod has a fixture, and this fixture is in order to fix the angle between this first connecting rod and this second connecting rod.
9. survey instrument as claimed in claim 1 is characterized in that: this device for exerting comprises a contact block, and this contact block makes this predetermined pressure be put on this determinand equably in order to this determinand of conflicting.
10. survey instrument as claimed in claim 1 is characterized in that: this device for exerting comprises pressure adjustment button, and this pressure is adjusted button in order to adjust the size of this predetermined pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420074102 CN2727690Y (en) | 2004-09-06 | 2004-09-06 | Measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420074102 CN2727690Y (en) | 2004-09-06 | 2004-09-06 | Measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2727690Y true CN2727690Y (en) | 2005-09-21 |
Family
ID=35043703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420074102 Expired - Fee Related CN2727690Y (en) | 2004-09-06 | 2004-09-06 | Measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2727690Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995201A (en) * | 2009-08-26 | 2011-03-30 | 苏州向隆塑胶有限公司 | Device and method for measuring numerical value of elastic sheets of module |
| CN101713629B (en) * | 2008-10-08 | 2013-02-13 | 鸿富锦精密工业（深圳）有限公司 | Height measuring instrument |
| CN114593656A (en) * | 2022-01-21 | 2022-06-07 | 歌尔科技有限公司 | Measuring tool and measuring method |
-
2004
- 2004-09-06 CN CN 200420074102 patent/CN2727690Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101713629B (en) * | 2008-10-08 | 2013-02-13 | 鸿富锦精密工业（深圳）有限公司 | Height measuring instrument |
| CN101995201A (en) * | 2009-08-26 | 2011-03-30 | 苏州向隆塑胶有限公司 | Device and method for measuring numerical value of elastic sheets of module |
| CN114593656A (en) * | 2022-01-21 | 2022-06-07 | 歌尔科技有限公司 | Measuring tool and measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |