CN207730105U - A kind of vernier caliper of accurate measurement - Google Patents
A kind of vernier caliper of accurate measurement Download PDFInfo
- Publication number
- CN207730105U CN207730105U CN201820177972.1U CN201820177972U CN207730105U CN 207730105 U CN207730105 U CN 207730105U CN 201820177972 U CN201820177972 U CN 201820177972U CN 207730105 U CN207730105 U CN 207730105U
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- CN
- China
- Prior art keywords
- scale
- vernier
- adjusting screw
- main scale
- replaceable plate
- 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
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a kind of vernier calipers of accurate measurement,Including main scale,Vernier scale,Fixing card end,Active card end and adjusting screw,The scale surface has vernier scale,The rectangular platy structure of main scale,Vernier scale is in the structure that cross section is concave shape,The concave shape open end of vernier scale is equipped with the edge for being fitted in scale surface,The lower-left end of the vernier scale is fixed with active card end,Adjusting screw is fixed on by baffle and No. two screws in the regulating tank on vernier scale in this device,It is easy to adjust,It is easy to disassemble,It can be individually replaced in excessive wear,It is fitted with replaceable plate on the fixing card end of the main scale end of vernier caliper,When replaceable plate is worn,It is individually replaced replaceable plate,Without integral replacing,Save use cost,Replaceable plate is fixed again by sliding slot and sliding block card merga pass No.1 screw,Replaceable plate fixed structure is firm,It is less prone to shaking,Reduce the error occurred when vernier caliper measurement,It is suitble to promote.
Description
Technical field
The utility model is related to the vernier caliper technical field of precision die, specially a kind of vernier calliper of accurate measurement
Ruler.
Background technology
Vernier caliper（A kind of vernier caliper LLIPER of accurate measurements of VERNIER C）, it is a kind of measurement length, inside and outside
The measurer of diameter, depth.Vernier caliper is by main scale and is attached to slidable vernier two parts on main scale and constitutes.Main scale is generally with millimeter
For unit, and then there are 10,20 or 50 lattices on vernier, according to the difference of lattice, vernier caliper can be divided into ten indexing vernier callipers
Ruler, 20 indexing vernier calipers, 50 indexing lattice vernier calipers etc., vernier is the 9mm that has of 10 indexing, and 20 indexing have 19mm,
50 indexing have 49mm.There are two secondary movable measuring jaws on the main scale and vernier of vernier caliper, be internal measure-hand and exterior measuring measuring jaw respectively,
Internal measure-hand is commonly used to measure internal diameter, and exterior measuring measuring jaw is commonly used to measure length and outer diameter, but it is in the process of actual use
In there are still following drawbacks：
1. adjusting screw is easy to be dropped and lost after screwing excessively in existing vernier caliper, and some adjusting screws and trip
Can not be split between scale, when adjusting screw excessive wear cannot be fixed well inconvenience be individually replaced；
2. the fixing card end of the main scale end of existing vernier caliper is often fixedly installed between main scale, at fixing card end
Inconvenience is individually replaced when abrasion, needs integral replacement device, higher operating costs.
Utility model content
The purpose of this utility model is to provide a kind of vernier calipers of accurate measurement, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides the following technical solutions：A kind of vernier caliper of accurate measurement, including
Main scale, vernier scale, fixing card end, active card end and adjusting screw, the scale surface have vernier scale, and the main scale is rectangular
Platy structure, for vernier scale in the structure that cross section is concave shape, the concave shape open end of vernier scale, which is equipped with, is fitted in scale surface
Edge, the lower-left end of the vernier scale is fixed with active card end, and the lower-left end of main scale is fixed with fixing card end, fixing card
The main scale at right edge upper end is held to be equipped with card slot, engaging in the card slot has replaceable plate, the rectangular plate of replaceable plate
Shape structure, replaceable plate is fitted in the left-hand face setting at fixing card end, and replaceable plate is fitted in fixing card end left-hand face
Side be fixed with sliding block, the upper end of replaceable plate is fixed on by No.1 screw in the card slot of main scale, after the main scale
End surfaces are fitted with directive wheel, and the directive wheel is movably set in fixing axle, and fixing axle and directive wheel are all provided in a groove,
Groove is located at the concave-shaped structure bottom surface of vernier scale, the rectangular groove body type structure of groove, on the inner wall of both sides up and down of groove also
Equipped with the axis hole to match with fixed both ends of the shaft, the upper end face of the vernier scale is equipped with adjusting screw, and the adjusting screw is horizontal
It is I-shaped structure in the street, adjusting screw is made of cylinder, and the I-shaped upper end of adjusting screw is located at the top of vernier scale, is adjusted
The I-shaped lower end of section screw is arranged in the regulating tank inside vernier scale, and the I-shaped lower end of adjusting screw and regulating tank it
Between connected by screw-thread fit, be fitted with baffle at left and right sides of the I-shaped upper surface of adjusting screw lower end.
Preferably, the cross section of the sliding block is T-shaped structure, and sliding block is slidably disposed in matched sliding slot
In, the sliding slot is located at fixing card end on the side of replaceable plate.
Preferably, the No.1 screw is arranged through main scale and replaceable plate simultaneously, and main scale, replaceable plate and No.1 spiral shell
It is connected by screw-thread fit between nail.
Preferably, the axis hole is in circular hole structure, and spring, spring are equipped between the end of fixing axle and the bottom surface of axis hole
One end is fixedly connected with the bottom surface of axis hole, and other end activity is fitted in the end of fixing axle.
Preferably, the baffle is in semicircle platy structure, and baffle is fixed on the upper surface of vernier scale, institute by No. two screws
The upper surface for stating baffle, No. two screws and vernier scale is in same plane.
Compared with prior art, the utility model has the beneficial effects that：The utility model structure setting is reasonable, functional
By force, it has the following advantages：
1. adjusting screw is fixed on by baffle and No. two screws in the regulating tank on vernier scale in this device, adjusting side
Just, easy to disassemble, it can be individually replaced in excessive wear；
2. it is fitted with replaceable plate on the fixing card end of the main scale end of vernier caliper, it is single when replaceable plate is worn
Replaceable plate is solely replaced, integral replacing is not necessarily to, saves use cost；
3. replaceable plate is fixed again by sliding slot and sliding block card merga pass No.1 screw, replaceable plate fixed structure is steady
Gu being less prone to shaking, reduce the error occurred when vernier caliper measurement, is suitble to promote.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model replaceable plate and main scale attachment structure schematic diagram；
Fig. 3 is section B-B structural schematic diagram in the utility model Fig. 1；
Fig. 4 is Section A-A structural schematic diagram in the utility model Fig. 2；
Fig. 5 is C plot structure enlarged diagrams in the utility model Fig. 3.
In figure：1 main scale, 2 vernier scales, 3 fixing card ends, 4 active card ends, 5 adjusting screws, 6 replaceable plates, 7 card slots, 8 one
It is number screw, 9 sliding blocks, 10 baffles, 11 No. two screws, 12 regulating tanks, 13 directive wheels, 14 sliding slots, 15 axis holes, 16 fixing axles, 17 recessed
Slot.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of vernier caliper of accurate measurement, including master
Ruler 1, vernier scale 2, fixing card end 3, active card end 4 and adjusting screw 5,1 surface of main scale have vernier scale 2,1 rectangular plate of main scale
Shape structure, for vernier scale 2 in the structure that cross section is concave shape, the concave shape open end of vernier scale 2, which is equipped with, is fitted in 1 surface of main scale
Edge, the lower-left end of vernier scale 2 is fixed with active card end 4, and the lower-left end of main scale 1 is fixed with fixing card end 3, fixing card
The main scale 1 at 3 right edge upper ends is held to be equipped with card slot 7, engaging in card slot 7 has replaceable plate 6,6 rectangular plate of replaceable plate
Structure, replaceable plate 6 is fitted in the left-hand face setting at fixing card end 3, and replaceable plate 6 is fitted in 3 left side table of fixing card end
The side in face is fixed with sliding block 9, and the cross section of sliding block 9 is T-shaped structure, and sliding block 9 is slidably disposed in matched
Sliding slot 14 in, sliding slot 14 is located at fixing card end 3 on the side of replaceable plate 6, and the upper end of replaceable plate 6 passes through No.1 spiral shell
Nail 8 is fixed in the card slot 7 of main scale 1, and No.1 screw 8 is arranged through main scale 1 and replaceable plate 6 simultaneously, and main scale 1, replaceable
It is connected by screw-thread fit between plate 6 and No.1 screw 8, the rear end surface of main scale 1 is fitted with directive wheel 13, directive wheel 13
It is movably set in fixing axle 16, fixing axle 16 and directive wheel 13 are each provided in groove 17, and groove 17 is located at the character cut in bas-relief of vernier scale 2
At shape structure floor, 17 rectangular groove body type structure of groove is additionally provided on the inner wall of both sides up and down of groove 17 and 16 liang of fixing axle
It is in circular hole structure to hold the axis hole 15 to match, axis hole 15, and spring is equipped between the end and the bottom surface of axis hole 15 of fixing axle 16,
Spring one end is fixedly connected with the bottom surface of axis hole 15, and other end activity is fitted in the end of fixing axle 16, the upper end table of vernier scale 2
Face is equipped with adjusting screw 5, and 5 rank street face of adjusting screw is I-shaped structure, and adjusting screw 5 is made of cylinder, adjusting screw 5
I-shaped upper end is located at the top of vernier scale 2, and the regulating tank 12 inside vernier scale 2 is arranged in the I-shaped lower end of adjusting screw 5
In, and connected by screw-thread fit between the I-shaped lower end and regulating tank 12 of adjusting screw 5, the I-shaped of 5 lower end of adjusting screw
Baffle 10 is fitted at left and right sides of type upper surface, baffle 10 is in semicircle platy structure, and baffle 10 is solid by No. two screws 11
It is scheduled on the upper surface of vernier scale 2, the upper surface of 10, No. two screws 11 of baffle and vernier scale 2 is in same plane.
Operation principle：Remove No.1 screw 8, you can replaceable plate 6 is pulled out down from card slot 7, is convenient for changing, it can be more
It changing 6 upper end of plate to be fastened in card slot 7, lower end is fastened on by sliding block 9 in sliding slot 14 so that replaceable plate 6 is not easy double swerve,
No.1 screw 8 is so that replaceable plate 6 is not easy downward shift, and connection structure is firm, and I-shaped by 5 lower end of adjusting screw screws patch
It closes at 1 upper surface of main scale, vernier scale 2 is pressed on main scale 1, and at this moment, vernier scale 2 will not be in movement, by adjusting screw 5
The dismounting of baffle 10 at left and right sides of the I-shaped upper surface in lower end can take out adjusting screw 5, and adjusting screw 5 can be individually replaced,
In vernier scale 2 when being moved on main scale 1, directive wheel 13 is fitted in the sliding of 1 rear end surface of main scale, and the movement of vernier scale 2 is stablized, is oriented to
The upper end of fixing axle 16 on wheel 13 is first fastened in the axis hole 15 of upper end, later, fixing axle 16 is pressed on 15 bottom of axis hole,
16 lower end of fixing axle can be smoothly caught in the axis hole 15 of lower end, and suitable size can be arranged between axis hole 15 and fixing axle 16
Size gap can smoothly be caught in so as to fixing axle 16 in the axis hole 15 in groove 17, convenient for disassembly and assembly, be suitble to promote.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of vernier caliper of accurate measurement, including main scale（1）, vernier scale（2）, fixing card end（3）, active card end（4）With
Adjusting screw（5）, it is characterised in that：The main scale（1）Has vernier scale in surface（2）, the main scale（1）Rectangular plate knot
Structure, vernier scale（2）In the structure that cross section is concave shape, vernier scale（2）Concave shape open end be equipped be fitted in main scale（1）Table
The edge in face, the vernier scale（2）Lower-left end be fixed with active card end（4）, main scale（1）Lower-left end be fixed with fixation
Card end（3）, fixing card end（3）Main scale at right edge upper end（1）It is equipped with card slot（7）, the card slot（7）Middle engaging has can be more
Change plate（6）, the replaceable plate（6）Rectangular platy structure, replaceable plate（6）It is fitted in fixing card end（3）Left-hand face
Setting, and replaceable plate（6）It is fitted in fixing card end（3）The side of left-hand face is fixed with sliding block（9）, replaceable plate（6）
Upper end pass through No.1 screw（8）It is fixed on main scale（1）Card slot（7）In, the main scale（1）Rear end surface be fitted with and lead
To wheel（13）, the directive wheel（13）It is movably set in fixing axle（16）On, fixing axle（16）And directive wheel（13）It is each provided at recessed
Slot（17）In, groove（17）It is located at vernier scale（2）Concave-shaped structure bottom surface at, groove（17）Rectangular groove body type structure is recessed
Slot（17）The inner wall of both sides up and down on be additionally provided with and fixing axle（16）The axis hole that both ends match（15）, the vernier scale（2）'s
Upper end face is equipped with adjusting screw（5）, the adjusting screw（5）Rank street face is I-shaped structure, adjusting screw（5）By cylinder
Composition, adjusting screw（5）I-shaped upper end be located at vernier scale（2）Top, adjusting screw（5）I-shaped lower end setting exist
Vernier scale（2）Internal regulating tank（12）In, and adjusting screw（5）I-shaped lower end and regulating tank（12）Between pass through screw thread
It is connected, adjusting screw（5）It is fitted with baffle at left and right sides of the I-shaped upper surface of lower end（10）.
2. a kind of vernier caliper of accurate measurement according to claim 1, it is characterised in that：The sliding block（9）It is transversal
Face is T-shaped structure, sliding block（9）It is slidably disposed in matched sliding slot（14）In, the sliding slot（14）It is located at solid
Determine card end（3）Close to replaceable plate（6）Side on.
3. a kind of vernier caliper of accurate measurement according to claim 1, it is characterised in that：The No.1 screw（8）Together
When run through main scale（1）And replaceable plate（6）Setting, and main scale（1）, replaceable plate（6）With No.1 screw（8）Between pass through spiral shell
Line is connected.
4. a kind of vernier caliper of accurate measurement according to claim 1, it is characterised in that：The axis hole（15）In circular hole
Shape structure, fixing axle（16）End and axis hole（15）Bottom surface between be equipped with spring, spring one end and axis hole（15）Bottom surface
It is fixedly connected, other end activity is fitted in fixing axle（16）End.
5. a kind of vernier caliper of accurate measurement according to claim 1, it is characterised in that：The baffle（10）In semicircle
Platy structure, baffle（10）Pass through No. two screws（11）It is fixed on vernier scale（2）Upper surface, the baffle（10）, No. two spiral shells
Nail（11）And vernier scale（2）Upper surface be in same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820177972.1U CN207730105U (en) | 2018-02-01 | 2018-02-01 | A kind of vernier caliper of accurate measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820177972.1U CN207730105U (en) | 2018-02-01 | 2018-02-01 | A kind of vernier caliper of accurate measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207730105U true CN207730105U (en) | 2018-08-14 |
Family
ID=63081280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820177972.1U Expired - Fee Related CN207730105U (en) | 2018-02-01 | 2018-02-01 | A kind of vernier caliper of accurate measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207730105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116336891A (en) * | 2023-03-15 | 2023-06-27 | 杭州工具量具有限公司 | Digital display vernier caliper |
-
2018
- 2018-02-01 CN CN201820177972.1U patent/CN207730105U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116336891A (en) * | 2023-03-15 | 2023-06-27 | 杭州工具量具有限公司 | Digital display vernier caliper |
| CN116336891B (en) * | 2023-03-15 | 2023-09-29 | 杭州工具量具有限公司 | Digital display vernier caliper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20210201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |