CN105910515A - Vernier caliper - Google Patents
Vernier caliper Download PDFInfo
- Publication number
- CN105910515A CN105910515A CN201610533575.9A CN201610533575A CN105910515A CN 105910515 A CN105910515 A CN 105910515A CN 201610533575 A CN201610533575 A CN 201610533575A CN 105910515 A CN105910515 A CN 105910515A
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- CN
- China
- Prior art keywords
- main scale
- chute
- slide gauge
- positioning strip
- movable main
- 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
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/20—Slide gauges
Abstract
The invention discloses a vernier caliper. The range of the vernier caliper is adjustable, so that the use cost of the vernier caliper is reduced, the measurement efficiency and measurement accuracy are improved, and the vernier caliper is convenient to carry. The vernier caliper comprises a fixed main scale, a movable main scale and a vernier, wherein the movable main scale can be contained at the rear side of the fixed main scale, and the head of the movable main scale can be butted with the tail of the fixed main scale; and the vernier is arranged on the fixed main scale in a sliding manner and can be mounted with the movable main scale in a sliding manner when the fixed main scale is butted with the movable main scale.
Description
Technical field
The present invention relates to survey tool technical field, particularly relate to a kind of slide gauge.
Background technology
Slide gauge is a kind of high-acruracy survey instrument measuring length, internal-and external diameter and the degree of depth, mainly by main scale
Constitute with being attached to slidable vernier two parts on main scale.Main scale is typically in units of millimeter, on vernier then
Have 10,20 or 50 lattices, according to the difference of lattice, slide gauge can be divided into ten indexing slide gaugies,
20 indexing slide gaugies and 50 indexing slide gaugies etc..Two pairs are had to live on the main scale of slide gauge and vernier
Momentum pawl, is internal measure-hand and external pelivimetry pawl respectively, and internal measure-hand is commonly used to measure internal diameter, external pelivimetry pawl
It is commonly used to measure length and external diameter.Depth indicator connects together with vernier cursor, can survey the degree of depth of groove and cylinder.
In routine duties, if measured dimension of object is less, then the slide gauge of small-range should be used
Measure, if measured dimension of object is relatively big, then the slide gauge of wide range should be used to measure.
Prior art has a drawback in that, survey crew needs to prepare the vernier of two or more different ranges
Slide calliper rule, the most relatively costly, measure inefficient, and also inconvenient to carry；If additionally, slide gauge
Range does not mates with the size of object being measured, also results in and cannot measure or bigger measurement error.
Summary of the invention
The embodiment of the present invention provides a kind of slide gauge, so that the range of slide gauge is adjustable, thus reduces trip
The use cost of mark slide calliper rule, improves and measures efficiency and certainty of measurement, and slide gauge also allows for carrying.
Embodiments provide a kind of slide gauge, including fixing main scale, movable main scale and vernier, its
In: movable main scale can be accommodated in the rear side of fixing main scale, and the stem of movable main scale can be with fixing main scale
Afterbody docking；Vernier is sliding is loaded on fixing main scale, and can be when fixing main scale docks with activity main scale and work
The sliding dress of dynamic main scale.
The slide gauge that the embodiment of the present invention provides has two kinds of selectable ranges of size, when movable main scale is received
When being contained in the rear side of fixing main scale, slide gauge is small-range slide gauge, can be used to measurement size less
Object, degree of accuracy higher, easy to operate and be easy to storage；Stem and fixing main scale when movable main scale
Afterbody docking time, vernier can on the fixing main scale of docking and movable main scale slidably, and slide gauge is
Wide range slide gauge, can be used to the object that measurement size is bigger.Therefore, the embodiment of the present invention is used
Slide gauge can reduce the use cost of slide gauge, improves and measures efficiency and certainty of measurement, slide gauge
Also allow for carrying.
Preferably, slide gauge also includes adapter and positioning strip, wherein:
Being respectively provided with the first chute and the second chute with on front side of movable main scale on rear side of fixing main scale, adapter includes
Sliding dress and hinge are loaded on the first spheroid in the first chute and the second chute and the second spheroid and connect the respectively
One spheroid and the connecting rod of the second spheroid, adapter will be able to be fixed when movable main scale slides to fixing main scale afterbody
Main scale docks with movable main scale；
It is respectively provided with the 3rd chute and the 4th chute with on front side of movable main scale, the sliding dress of positioning strip on front side of fixing main scale
In the 3rd chute, and the 4th chute can be entered when fixing main scale docks with movable main scale.
When movable main scale slides near the extreme position of fixing main scale head, slide gauge is small-range vernier
Slide calliper rule, can be used to the object that measurement size is less, and degree of accuracy is higher, easy to operate and is easy to storage；
When movable main scale slides to fixing main scale afterbody, fixing main scale is docked by adapter with movable main scale, and operation is fixed
Position article is slipped into the 4th chute of movable main scale and can be carried out fixing main scale and movable main scale in a thickness direction
Location, now vernier can on the fixing main scale of docking and movable main scale slidably, and slide gauge is a large amount of
Journey slide gauge, can be used to the object that measurement size is bigger.
Optionally, the cross sectional shape of the first chute and the second chute is the most square, or, the first chute and
The cross sectional shape of the second chute is respectively circle.
Concrete, the tail end of the first chute has the first barricade limiting the first spheroid abjection, the second chute
Head end has the second barricade limiting the second spheroid abjection.
Preferably, positioning strip at least two and be arrangeding in parallel, every positioning strip and the 3rd chute and
The individual 4th corresponding setting of chute.Two or the positioning strip of more than two, can be to the fixing main scale after docking
Relatively reliable location is carried out in a thickness direction with movable main scale.
It is also preferred that the left the length of positioning strip is more than the length of the 3rd chute.So it is easy to operate from positioning strip afterbody
Positioning strip slides.
Preferably, the cross sectional shape of positioning strip stem is cross, and the tail end of the 3rd chute has restriction location
The third gear wall of bar stem abjection.When positioning strip stem uses previous designs, the 3rd chute also should use therewith
The structure matched, is so possible to prevent positioning strip to deviate from from the front side of fixing main scale.
It is also preferred that the left positioning strip stem has the projection protruding from fixing main scale front side surface；Or, positioning strip
Afterbody has ladder.Can be slided positioning strip by the projection on operation positioning strip or the ladder of afterbody,
Operate relatively convenient.
Preferably, the rear side of fixing main scale and the front side of movable main scale are in the glide direction being parallel to movable main scale
On be additionally provided with least one set the first guide frame.Use this design, movable main scale can be made to be relatively fixed master
The slip of chi is more steady, reliably.
Preferably, the cross section of vernier is hollow, and the inwall of vernier and fixing main scale are in the length of fixing main scale
Least one set the second guide frame, the inwall of vernier and the movable main scale length at movable main scale it is provided with on direction
Degree is provided with least one set the 3rd guide frame on direction.Use this design, vernier can be made to be relatively fixed master
The slip of chi and movable main scale is more steady, reliably.
Accompanying drawing explanation
Fig. 1 a is small-range state and the wide range view of one embodiment of the invention slide gauge；
Fig. 1 b is the wide range view of one embodiment of the invention slide gauge；
The detonation configuration schematic diagram of Fig. 1 c one embodiment of the invention slide gauge；
Fig. 2 a is the rear structure schematic diagram fixing main scale in one embodiment of the invention；
Fig. 2 b is the cross section structure schematic diagram fixing main scale in one embodiment of the invention；
Fig. 3 is the cross section structure schematic diagram of movable main scale in one embodiment of the invention；
Fig. 4 a is positioning strip structural representation in one embodiment of the invention；
Fig. 4 b is that in one embodiment of the invention, positioning strip stem assembles schematic diagram with fixing main scale；
Fig. 5 is connector construction schematic diagram in one embodiment of the invention；
Fig. 6 a is that in one embodiment of the invention, adapter is in left end extreme position schematic diagram；
Fig. 6 b is that in one embodiment of the invention, adapter is in extreme right position schematic diagram；
Fig. 6 c is that in one embodiment of the invention, fixing main scale and movable main scale are docked schematic diagram by adapter.
Reference:
1-fixes main scale；2-activity main scale；3-vernier；4-adapter；5-positioning strip；51-positioning strip stem；
6-the first chute；7-the second chute；8-the first spheroid；9-the second spheroid；10-connecting rod；
11-the 3rd chute；12-the 4th chute；13-the first barricade；14-the second barricade；15-third gear wall；
16-ladder；17-the first guide frame；18-the second guide frame；19-the 3rd guide frame；
20-locating convex block.
Detailed description of the invention
For reducing the use cost of slide gauge, improve and measure efficiency and certainty of measurement, make slide gauge be easy to
Carry, embodiments provide a kind of slide gauge.For making the purpose of the present invention, technical scheme and excellent
Point is clearer, is described in further detail the present invention by the following examples.
As illustrated in figs. ia and ib, one embodiment of the invention provide slide gauge, including fixing main scale 1,
Movable main scale 2 and vernier 3, wherein: movable main scale 2 can be accommodated in the rear side of fixing main scale 1, and lives
The stem of dynamic main scale 2 can be docked with the afterbody of fixing main scale 1；Vernier 3 is sliding is loaded on fixing main scale 1, and
Can sliding with movable main scale 2 when fixing main scale 1 docks with movable main scale 2 fill.
In embodiments of the present invention, definition component is stem near the part of fixing main scale reference edge M, fixed
Justice parts are afterbody away from the part of fixing main scale reference edge.In use, definition component is close for slide gauge
The side of operator is front side, and definition component is rear side away from the side of operator.
The slide gauge that the embodiment of the present invention provides has two kinds of selectable ranges of size, when movable main scale 2
When being accommodated in the rear side of fixing main scale 1, slide gauge is small-range slide gauge, can be used to measurement size
Less object, degree of accuracy is higher, easy to operate and is easy to storage；When the stem of movable main scale 2 is with solid
When determining the afterbody docking of main scale 1, vernier 3 can free skating on the fixing main scale 1 of docking and movable main scale 2
Dynamic, slide gauge is wide range slide gauge, can be used to the object that measurement size is bigger.Therefore, use
The slide gauge of the embodiment of the present invention can reduce the use cost of slide gauge, improves and measures efficiency and measurement
Precision, slide gauge also allows for carrying.
Movable main scale 2 does not limits with the concrete connected mode of fixing main scale 1, and such as, movable main scale can be with solid
Determining main scale hinged, movable main scale folding storage is in the rear side of fixing main scale；Or, movable main scale is main with fixing
Chi slidable fit, movable main scale can be relatively fixed main scale and stretches out or retract, when movable main scale is retracted,
The rear side of fixing main scale can be accommodated in.
As shown in Fig. 1 a～Fig. 1 c, Fig. 2 a, Fig. 2 b, Fig. 3, Fig. 5, Fig. 6 a～Fig. 6 c, this embodiment
Slide gauge, its structure also includes adapter 4 and positioning strip 5, wherein in addition to above-mentioned parts: fixing main scale
Being respectively provided with the first chute 6 and the second chute 7 with on front side of movable main scale 2 on rear side of in the of 1, adapter 4 includes point
Hua not fill and cut with scissors the first spheroid 8 and the second spheroid 9 being loaded in the first chute 6 and the second chute 7 and connect
Connecing the first spheroid 8 and connecting rod 10 of the second spheroid 9, adapter 4 can slide to fixing main at movable main scale 2
During chi 1 afterbody, fixing main scale 1 is docked with movable main scale 2 (now adapter 4 is around the first spheroid 8 center
Have rotated 90 °)；It is respectively provided with the 3rd chute 11 and the 4th with on front side of movable main scale 2 on front side of fixing main scale 1
Chute 12, sliding the 3rd chute 11 that is loaded on of positioning strip 5, and can be right with movable main scale 2 at fixing main scale 1
The 4th chute 12 is entered when connecing.
As fig. 6 c, for the first spheroid 8 and the second spheroid 9 are carried out spacing, the tail of the first chute 6
End can be provided with the first barricade 13 limiting the first spheroid 8 abjection, and the tail end of the second chute 7 can be provided with limit
Make the second barricade 14 of the second spheroid 9 abjection.
When movable main scale 2 slides near the extreme position of fixing main scale 1 head, slide gauge is small-range
Slide gauge, can be used to the object that measurement size is less, and degree of accuracy is higher, easy to operate and is easy to receive
Receive；When movable main scale 2 slides to fixing main scale 1 afterbody, adapter 4 is by fixing main scale 1 and movable main scale
2 docking, operation positioning strip 5 slips into the 4th chute 12 of movable main scale 2 can be to fixing main scale 1 and activity
Main scale 2 positions in a thickness direction, and now vernier 3 can be at the fixing main scale 1 of docking and movable main scale
On 2 slidably, slide gauge is wide range slide gauge, can be used to the object that measurement size is bigger.
Owing to the first spheroid 8 and the second spheroid 9 need to cut with scissors dress with the first chute 6 and the second chute 7 respectively,
Therefore, the cross sectional shape of the first chute 6 and the second chute 7 should be able to limit the first spheroid 8 and second respectively
The circular runout of spheroid 9.The concrete cross sectional shape of the first spheroid 8 and the second spheroid 9 does not limits.Such as, as
Shown in Fig. 2 b and Fig. 3, the cross sectional shape of the first chute 6 and the second chute 7 separately designs as square,
In certain range of error, the cell wall of the first chute 6 and the second chute 7 respectively with the first spheroid 8 and second
Spheroid 9 is tangent.The cross sectional shape of the first chute 6 and the second chute 7 is designed as square, it is simple to processing system
Make, advantageously reduce cost of manufacture.Additionally, in other embodiments of the invention, the first chute and second
The cross sectional shape of chute can also separately design into circle, the first spheroid and the second spheroid respectively with the first chute
With the second chute matched in clearance, so can reduce frictional resistance, particularly add between spheroid and chute
During lubricant, lubricant effect can be greatly increased, reduce friction, improve the impact resistance of structure, and then
Improve the service life of slide gauge.Especially, when the second chute 7 as fig. 6 c is near second gear
Bending region at wall 14, being designed to arbitrary cross section is circular pipe-like, and pipe diameter slightly larger than or
During equal to the sphere diameter of the second spheroid 9, the effect above becomes apparent from.
In embodiments of the present invention, the particular number of positioning strip 5 does not limits.Preferably, as shown in Figure 1 b,
Positioning strip 5 at least two and be arrangeding in parallel, every positioning strip 5 and the 3rd chute and one the 4th cunning
The corresponding setting of groove.The positioning strip 5 of two or more than two, can be to the fixing main scale 1 after docking and work
Dynamic main scale 2 carries out relatively reliable location in a thickness direction.
Further, in aforementioned preferred embodiments, the length of positioning strip 5 is more than the length of the 3rd chute 11,
So it is easy to slide from positioning strip 5 afterbody operation positioning strip 5.Additionally, such as Fig. 1 c, Fig. 4 a and Fig. 4 b
Shown in, the cross sectional shape of positioning strip stem 51 is cross, and the tail end of the 3rd chute 11 has restriction location
The third gear wall 15 of bar stem 51 abjection.When positioning strip stem 51 uses previous designs, the 3rd chute 11
Also should use structure with matching, so be possible to prevent positioning strip 5 to deviate from from the front side of fixing main scale 1.
The projection of fixing main scale front side surface can be protruded from the design of positioning strip stem；Or, such as Fig. 4 a
Shown in, the afterbody of positioning strip 5 has ladder 16.So can by operation positioning strip 5 on projection or
The ladder 16 of afterbody slides positioning strip 5, operates relatively convenient.
As shown in Figure 6 a, the rear side of fixing main scale 1 is being parallel to movable main scale 2 with the front side of movable main scale 2
Glide direction on be additionally provided with least one set the first guide frame 17.Use this design, can be movable main
Chi 2 is relatively fixed the slip of main scale 1 and provides guiding, makes slip more steady, reliably.Shown in Fig. 6 a in fact
Executing in example, the first guide frame 17 is specially arranged on the guide rail on rear side of fixing main scale 1, and is correspondingly arranged
Guide groove on front side of movable main scale 2, in this embodiment, this guide groove and aforesaid 4th chute 12 are same
One structure.Additionally, the first guide frame can also be for be arranged on the guide groove on rear side of fixing main scale, and correspondence sets
Put the guide rail on front side of movable main scale.
As shown in Figure 2 a, on rear side of fixing main scale 1, near the position of reference edge M, there are two locating convex blocks 20,
Accordingly, the head end of movable main scale has the detent (figure that can match with two locating convex blocks 20
Not shown in), when movable main scale slides near the extreme position of fixing main scale 1 head, can be by fixed
Position projection 20 realizes being accurately positioned.
Refer to shown in Fig. 1 a～Fig. 1 c, the cross section of vernier 3 is hollow, and the inwall of vernier 3 is main with fixing
Chi 1 is provided with least one set the second guide frame 18 on the length direction of fixing main scale 1, vernier 3 interior
Wall is provided with least one set the 3rd guide frame 19 with movable main scale 2 on the length direction of movable main scale 2.
Use this design, can be that the slip of vernier 3 provides guiding, make vernier 3 be relatively fixed main scale 1 and activity
The slip of main scale 2 is more steady, reliably.
To sum up, the slide gauge that various embodiments of the present invention provide, its range is adjustable, can reduce slide gauge
Use cost, improve and measure efficiency and certainty of measurement, slide gauge also allows for carrying.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a slide gauge, it is characterised in that include fixing main scale, movable main scale and vernier, wherein:
Movable main scale can be accommodated in the rear side of fixing main scale, and the stem of movable main scale can be with the tail of fixing main scale
Portion docks；Vernier is sliding is loaded on fixing main scale, and can be when fixing main scale docks with movable main scale and activity master
The sliding dress of chi.
2. slide gauge as claimed in claim 1, it is characterised in that slide gauge also includes adapter
And positioning strip, wherein:
Being respectively provided with the first chute and the second chute with on front side of movable main scale on rear side of fixing main scale, adapter includes
Sliding dress and hinge are loaded on the first spheroid in the first chute and the second chute and the second spheroid and connect the respectively
One spheroid and the connecting rod of the second spheroid, adapter will be able to be fixed when movable main scale slides to fixing main scale afterbody
Main scale docks with movable main scale；
It is respectively provided with the 3rd chute and the 4th chute with on front side of movable main scale, the sliding dress of positioning strip on front side of fixing main scale
In the 3rd chute, and the 4th chute can be entered when fixing main scale docks with movable main scale.
3. slide gauge as claimed in claim 2, it is characterised in that the first chute and the second chute
Cross sectional shape is the most square, or, the cross sectional shape of the first chute and the second chute is respectively circle.
4. slide gauge as claimed in claim 3, it is characterised in that the tail end of the first chute has limit
Making the first barricade of the first spheroid abjection, the head end of the second chute has the second gear limiting the second spheroid abjection
Wall.
5. slide gauge as claimed in claim 2, it is characterised in that positioning strip is at least two and puts down
Row is arranged, every positioning strip and the 3rd chute and a 4th corresponding setting of chute.
6. slide gauge as claimed in claim 2, it is characterised in that the length of positioning strip is more than the 3rd
The length of chute.
7. slide gauge as claimed in claim 6, it is characterised in that the cross sectional shape of positioning strip stem
For cross, the tail end of the 3rd chute has the third gear wall limiting the abjection of positioning strip stem.
8. slide gauge as claimed in claim 6, it is characterised in that positioning strip stem has and protrudes from
The projection of fixing main scale front side surface；Or, positioning strip afterbody has ladder.
9. the slide gauge as described in any one of claim 1～8, it is characterised in that after fixing main scale
Side is additionally provided with least one set first with the front side of movable main scale in the glide direction being parallel to movable main scale
Guide frame.
10. the slide gauge as described in any one of claim 1～8, it is characterised in that the cross section of vernier in
Hollow, the inwall of vernier and fixing main scale are provided with least one set second on the length direction of fixing main scale
Guide frame, the inwall of vernier and movable main scale are provided with least one set the on the length direction of movable main scale
Three guide frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610533575.9A CN105910515B (en) | 2016-07-07 | 2016-07-07 | A kind of vernier caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610533575.9A CN105910515B (en) | 2016-07-07 | 2016-07-07 | A kind of vernier caliper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105910515A true CN105910515A (en) | 2016-08-31 |
| CN105910515B CN105910515B (en) | 2018-09-11 |
Family
ID=56754572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610533575.9A Active CN105910515B (en) | 2016-07-07 | 2016-07-07 | A kind of vernier caliper |
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| Country | Link |
|---|---|
| CN (1) | CN105910515B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918274A (en) * | 2017-04-26 | 2017-07-04 | 广东工业大学 | A kind of Portable vernier slide calliper rule of expansible range |
| CN108344339A (en) * | 2018-02-06 | 2018-07-31 | 海宁安捷复合材料有限责任公司 | A kind of carbon fiber vernier caliper |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2570729Y (en) * | 2002-10-10 | 2003-09-03 | 吴大卫 | Telescopic calliper |
| GB2391628A (en) * | 2001-09-19 | 2004-02-11 | Emily Bouffler | Posture-indicating apparatus |
| CN201463768U (en) * | 2009-05-20 | 2010-05-12 | 刘欣 | Ruler special for gardens |
| CN202304658U (en) * | 2011-10-21 | 2012-07-04 | 宝山钢铁股份有限公司 | Vernier caliper |
-
2016
- 2016-07-07 CN CN201610533575.9A patent/CN105910515B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2391628A (en) * | 2001-09-19 | 2004-02-11 | Emily Bouffler | Posture-indicating apparatus |
| CN2570729Y (en) * | 2002-10-10 | 2003-09-03 | 吴大卫 | Telescopic calliper |
| CN201463768U (en) * | 2009-05-20 | 2010-05-12 | 刘欣 | Ruler special for gardens |
| CN202304658U (en) * | 2011-10-21 | 2012-07-04 | 宝山钢铁股份有限公司 | Vernier caliper |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918274A (en) * | 2017-04-26 | 2017-07-04 | 广东工业大学 | A kind of Portable vernier slide calliper rule of expansible range |
| CN106918274B (en) * | 2017-04-26 | 2019-05-24 | 广东工业大学 | A kind of Portable vernier slide calliper rule of expansible range |
| CN108344339A (en) * | 2018-02-06 | 2018-07-31 | 海宁安捷复合材料有限责任公司 | A kind of carbon fiber vernier caliper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105910515B (en) | 2018-09-11 |
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Address after: No.1088 Dajing Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Gaochuang (Suzhou) Electronics Co.,Ltd. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Address before: 100015 No. 10, Jiuxianqiao Road, Beijing, Chaoyang District Patentee before: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee before: Gaochuang (Suzhou) Electronics Co.,Ltd. |