CN207751401U - A kind of vernier caliper - Google Patents
A kind of vernier caliper Download PDFInfo
- Publication number
- CN207751401U CN207751401U CN201721840230.4U CN201721840230U CN207751401U CN 207751401 U CN207751401 U CN 207751401U CN 201721840230 U CN201721840230 U CN 201721840230U CN 207751401 U CN207751401 U CN 207751401U
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- CN
- China
- Prior art keywords
- measuring claw
- groove
- mounting blocks
- measuring
- mounting
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- 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 is related to a kind of vernier calipers, including main scale, measuring claw and the vernier scale being slidably arranged on main scale, trip bolt is provided on vernier scale, the first mounting blocks are fixedly installed on main scale, the second mounting blocks are provided on vernier scale, measuring claw includes the first measuring claw being rotatably arranged on the first mounting blocks, the second measuring claw being rotatably arranged on the second mounting blocks, first mounting blocks, it is both provided with storage tank on second mounting blocks, first mounting blocks, the limited block that its position is limited when measuring claw is in running order and perpendicular to main scale is both provided on second mounting blocks；When needing to measure, first measuring claw and second measuring claw of the rotation in storage tank, vernier scale is pushed again, so that the first measuring claw, the second measuring claw is abutted with object to be measured, screw trip bolt, you can reading, after measurement, it rotates the first measuring claw, in the second measuring claw to storage tank, reduces the occupied space of vernier caliper, it is easy to carry.
Description
Technical field
The utility model is related to measure apparatus field more particularly to a kind of vernier caliper.
Background technology
Vernier caliper be a kind of measurement length, internal-and external diameter, depth measurer, have two pairs on the main scale and vernier of vernier caliper
Movable measuring jaw is internal measure-hand and exterior measuring measuring jaw respectively, and internal measure-hand is commonly used to measure internal diameter, and exterior measuring measuring jaw is commonly used to survey
Measure length and outer diameter.The end of vernier caliper measuring jaw is mostly very sharp, and when using and carrying, sharp end is easy scathing
Body, accidentally caused collision are also easily damaged vernier caliper, and in order to avoid the generation of the above problem, vernier caliper is usually put
In dedicated plastic box body, and the measuring jaw length for measuring the vernier caliper of larger object is longer, and occupied space is big when storage, takes
Band is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of vernier calipers, have the advantages that safe to carry and convenient.
The above-mentioned purpose of the utility model technical scheme is that：A kind of vernier caliper, including master
Ruler, measuring claw and the vernier scale being slidably arranged on main scale are provided with the fastening spiral shell for limiting vernier scale position on the vernier scale
It follows closely, the first mounting blocks is fixedly installed on the main scale, being provided on the vernier scale can be sliding on main scale with vernier scale
The second dynamic mounting blocks, the measuring claw include the first measuring claw being rotatably arranged on the first mounting blocks and are rotatably arranged on the
The second measuring claw on two mounting blocks is both provided with the storage tank of accommodating measuring claw on first mounting blocks, the second mounting blocks,
It is both provided on first mounting blocks, the second mounting blocks when the first measuring claw, the second measuring claw are in running order and vertical
The limited block of its position is limited when main scale.
Implement above-mentioned technical proposal, when needing to measure, first measuring claw and second of the rotation in storage tank
Measuring claw makes it be abutted with limited block, then pushes vernier scale, and the second mounting blocks is made to be slid on main scale properly with vernier scale
Position makes the first measuring claw, the second measuring claw be abutted with object to be measured, screws trip bolt, you can reading, when measurement terminates
Afterwards, the first measuring claw is rotated, in the second measuring claw to storage tank, it is easy to carry to reduce the occupied space of vernier caliper,
The danger of measuring claw is also effectively reduced simultaneously.
Further, it is provided with the first mounting groove on first mounting blocks, the second peace is provided on second mounting blocks
Tankage is provided with the first mounting hole on first mounting groove, is provided with the second mounting hole on second mounting groove, and described
Installation axle is both provided on one mounting hole, the second mounting hole, first measuring claw, the rotational installation of the second measuring claw are in installation axle
On.
Implement above-mentioned technical proposal, in such a way that axis connection is installed, realizes the first exterior measuring measuring jaw, the second exterior measuring measuring jaw
On the basis of the function that can be rotated, also have the advantages that easy for installation and secured.
Further, first measuring claw, be both provided on the second measuring claw and limit the limit spiral shell that measuring claw is rotated further
Nail.
Implement above-mentioned technical proposal, two sides to be measured be bevel edge object when, first rotation regulate the first measuring claw,
The angle of second measuring claw makes it be abutted with object to be measured, then screws stop screw, makes the first measuring claw and the second measuring claw position
It sets and is kept fixed, then measure work, the first measuring claw and the second measuring claw position when the setting of stop screw ensures to measure
Fixation, be effectively guaranteed measure tilt object accuracy.
Further, first mounting hole, be both provided in the second mounting hole the first measuring claw, the second measuring claw made to be located at
The torsional spring of vertical main scale trend is kept when outside storage tank.
Implement above-mentioned technical proposal, when measuring the object that two sides are bevel edge, after unscrewing stop screw, passes through rotation
First measuring claw and the second measuring claw make it be abutted with the side of object to be measured, and the torsion of torsional spring can make the first measuring claw and second
Measuring claw keeps with the side of object to be measured abutting state, at this time i.e. readable, is not required to screw stop screw again, makes measurement process
It is simple and convenient.
Further, first mounting groove, be provided with installation groove on the second mounting groove, be provided in the installation groove
The elastic component that can be abutted with measuring claw, the measuring claw are provided with the side that elastic component abuts against and are inserted into for elastic component and to surveying
Measuring jaw fixes the first groove to measure, and the measuring claw is provided with the side that elastic component abuts against and is inserted into for elastic component
So that measuring claw is located at the second groove in storage tank.
Implement above-mentioned technical proposal, when measuring claw measures, elastic component is inserted into the first groove and works as survey with fixation measuring pawl
After amount, in rotation measuring pawl to storage tank, elastic component is inserted into the second groove at this time, to limit measuring claw position, effectively
Ground prevents measuring claw from being skidded off easily from storage tank.
Further, the elastic component includes being slidably arranged in installation groove and one end can be inserted into the first groove and second recessed
Fitting in slot, one end connection fitting other end are fixed on the spring of installation groove bottom wall.
Implement above-mentioned technical proposal, when fitting and the inner wall of the first groove or the second groove abut against, abutting
Part one end is located in installation groove, and the other end is inserted into the first groove or the second groove, not will produce flexible deformation, is worked as measuring claw
It turns to when making the first groove or the second groove face installation groove, the elastic force of spring makes fitting be inserted into the first groove or second
In groove, fixed so as to consolidate measuring claw.
Further, one end of the second groove of the fitting insertion is provided with the convex sphere with the second groove match.
Implement above-mentioned technical proposal, when the first groove or the second groove inner wall are inserted into one end of fitting, convex sphere energy
It is enough to coincide with the madial wall of the first groove or the second groove, to prevent fitting from being shaken in the first groove and the second groove, from
And further increase the stability of measuring claw.
Further, it is provided with the arc chute being oriented to fitting when measuring claw is rotated on the measuring claw.
Implement above-mentioned technical proposal, measuring claw is during rotation, and when fitting is located at the first groove and second recessed
When between slot, fitting slides on arc chute, and arc chute plays guiding role to fitting.
In conclusion the utility model has the advantages that：
One, when needing to measure, first measuring claw and second measuring claw of the rotation in storage tank make itself and limit
Position block abuts, then pushes vernier scale, makes the second mounting blocks as vernier scale slides into suitable position on main scale, makes the first measurement
Pawl, the second measuring claw are abutted with object to be measured, screw trip bolt, you can reading, after measurement, rotation first measures
In pawl, the second measuring claw to storage tank, reduce the occupied space of vernier caliper, it is easy to carry, while also effectively reducing and measuring
The danger of pawl;
Two, when two sides to be measured are the object of bevel edge, first rotation regulates the angle of the first measuring claw, the second measuring claw
Degree makes it be abutted with object to be measured, then screws stop screw, and the first measuring claw and the second measuring claw position is made to be kept fixed, then into
Row measures work, and the fixation of the first measuring claw and the second measuring claw position, is effectively protected when the setting of stop screw ensures to measure
The accuracy for measuring and tilting object is demonstrate,proved.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of vernier caliper of the utility model embodiment；
Fig. 2 is the portions the A enlarged drawing in Fig. 1；
Fig. 3 is the portions the B enlarged drawing in Fig. 1；
Fig. 4 is the structural schematic diagram of the first measuring claw；
Fig. 5 is the portions the C enlarged drawing in Fig. 4.
Reference numeral：1, main scale；2, vernier scale；21, trip bolt；3, measuring claw；31, the first measuring claw；32, it second surveys
Measuring jaw；33, stop screw；41, the first mounting blocks；411, the first mounting groove；4111, the first mounting hole；42, the second mounting blocks；
421, the second mounting groove；4211, the second mounting hole；43, installation axle；44, torsional spring；5, storage tank；6, limited block；7, it installs recessed
Slot；71, fitting；711, convex sphere；72, spring；81, the first groove；82, the second groove；83, arc chute.
Specific implementation mode
In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But
It is, it will be apparent to those skilled in the art that the utility model can be in one in not needing these details
Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model
The utility model is more fully understood.
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
Embodiment：
As shown in Figure 1, the present embodiment is related to a kind of vernier caliper, including main scale 1, measuring claw 3 and it is slidably arranged in main scale 1
On vernier scale 2, the trip bolt 21 for limiting 2 position of vernier scale is provided on vernier scale 2, first is fixedly installed on main scale 1
Mounting blocks 41, the second mounting blocks 42 that can be slided on main scale 1 with vernier scale 2 are provided on vernier scale 2, and measuring claw 3 wraps
Include the first measuring claw 31 being rotatably arranged on the first mounting blocks 41, the second measuring claw being rotatably arranged on the second mounting blocks 42
32, the storage tank 5 of accommodating measuring claw 3, the first mounting blocks 41, second are both provided on the first mounting blocks 41, the second mounting blocks 42
It is both provided on mounting blocks 42 when the first measuring claw 31, the second measuring claw 32 is in running order and perpendicular to main scale 1 when limits
The limited block 6 of its position.
As shown in Figure 2 and Figure 3, it is provided with the first mounting groove 411 on the first mounting blocks 41, is provided on the second mounting blocks 42
Second mounting groove 421 is provided with the first mounting hole 4111 on first mounting groove 411, the second peace is provided on the second mounting groove 421
Hole 4211 is filled, installation axle 43 is both provided on the first mounting hole 4111, the second mounting hole 4211, the first measuring claw 31, second is surveyed
Measuring jaw 32 is rotatablely installed in installation axle 43.
Specific work process：When needing to measure, first measuring claw 31 and second of the rotation in storage tank 5 is surveyed
Measuring jaw 32 makes it be abutted with limited block 6, then pushes vernier scale 2, and the second mounting blocks 42 is made to be slided on main scale 1 with vernier scale 2
To suitable position, so that the first measuring claw 31, the second measuring claw 32 is abutted with object to be measured, screw trip bolt 21, you can reading,
After measurement, in the first measuring claw 31 of rotation, the second measuring claw 32 to storage tank 5, the occupancy for reducing vernier caliper is empty
Between, it is easy to carry, while also effectively reducing the danger of measuring claw 3.
And when two sides to be measured are the object of bevel edge, first rotation regulates the first measuring claw 31, the second measuring claw 32
Angle so that it is abutted with object to be measured, then screw stop screw 33, the first measuring claw 31 and 32 position of the second measuring claw made to protect
Fixation is held, then measures work, the first measuring claw 31 and the second measuring claw 32 when the setting of stop screw 33 ensures to measure
The fixation set is effectively guaranteed the accuracy for measuring and tilting object.
As shown in Figure 1 and Figure 2, the first mounting hole 4111, be both provided in the second mounting hole 4211 make the first measuring claw 31,
Second measuring claw 32 be located at storage tank 5 it is outer when keep the torsional spring 44 of 1 trend of vertical main scale.
When measuring the object that two sides are bevel edge, after unscrewing stop screw 33, by rotating 31 He of the first measuring claw
Second measuring claw 32 makes it be abutted with the side of object to be measured, and the torsion of torsional spring 44 can make the first measuring claw 31 and the second measuring claw
32 keep with the side of object to be measured abutting state, at this time i.e. readable, are not required to screw stop screw 33 again, make measurement process letter
Folk prescription is just.
As shown in Fig. 2, Fig. 5, installation groove 7, installation groove 7 are provided on the first mounting groove 411, the second mounting groove 421
On be provided with the elastic component that can be abutted with measuring claw 3, measuring claw 3 is provided with the side that elastic component abuts against and is inserted into for elastic component
And the first groove 81 to measure is fixed to measuring claw 3, measuring claw 3 is provided with the side that elastic component abuts against for elasticity
Part is inserted into so that measuring claw 3 is located at the second groove 82 in storage tank 5.
When measuring claw 3 measures, elastic component is inserted into the first groove 81, with fixation measuring pawl 3, after measurement, and rotation
In measuring claw 3 to storage tank 5, elastic component is inserted into the second groove 82 at this time, to limit 3 position of measuring claw, is effectively prevented survey
Measuring jaw 3 is skidded off from storage tank 5 easily.
As shown in Fig. 2, Fig. 5, spring leaf or elastic rubber can be selected in elastic component, and preferably elastic component includes being slidably arranged in peace
It fills in groove 7 and one end can be inserted into the fitting 71 in the first groove 81 and the second groove 82, it is another that one end connects fitting 71
End is fixed on the spring 72 of 7 bottom wall of installation groove.Fitting 71 is inserted into the first groove 81 or one end of the second groove 82 is provided with
The convex sphere 711 to match with the first groove 81 or the second groove 82.
When fitting 71 and the inner wall of the first groove 81 or the second groove 82 abut against, 71 one end of fitting is located at
In installation groove 7, the other end is inserted into the first groove 81 or the second groove 82, not will produce flexible deformation, when measuring claw 3 rotates
To when making 82 face installation groove 7 of the first groove 81 or the second groove, the elastic force of spring 72 makes fitting 71 be inserted into the first groove
81 or second in groove 82, is fixed so as to consolidate measuring claw 3, and convex sphere 711 can with the first groove 81 or
The madial wall of second groove 82 coincide, to prevent fitting 71 from being shaken in the first groove 81 and the second groove 82, thus into one
Step improves the stability of measuring claw 3.
As shown in Figure 4, Figure 5, the arc being oriented to fitting 71 when measuring claw 3 is rotated is provided on measuring claw 3
Sliding slot 83.During rotation, fitting 71 slides measuring claw 3 on arc chute 83, and arc chute 83 is to fitting 71
Play guiding role.
Above example is only to illustrate the technical solution of the utility model, rather than is carried out to the protection domain of utility model
Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the utility model scope of the claimed.Although the utility model is described in detail with reference to above-described embodiment,
Those of ordinary skill in the art can still not make creative work and respectively implement to the utility model in the absence of conflict
Feature in example is according to circumstances combined with each other, additions and deletions or makees other adjustment, to obtain different, essence without departing from this practicality newly
The other technologies scheme of the design of type, these technical solutions similarly belong to the utility model scope of the claimed.
Claims (8)
1. a kind of vernier caliper, including main scale (1), measuring claw (3) and the vernier scale (2) being slidably arranged on main scale (1), described
The trip bolt (21) for limiting vernier scale (2) position is provided on vernier scale (2), characterized in that fixation is set on the main scale (1)
The first mounting blocks (41) are equipped with, can be slided on main scale (1) with vernier scale (2) is provided on the vernier scale (2)
Two mounting blocks (42), the measuring claw (3) include the first measuring claw (31) being rotatably arranged on the first mounting blocks (41) and turn
Dynamic the second measuring claw (32) being arranged on the second mounting blocks (42), on first mounting blocks (41), the second mounting blocks (42)
It is both provided with the storage tank (5) of accommodating measuring claw (3), first mounting blocks (41), the second mounting blocks are both provided on (42)
When the first measuring claw (31), the second measuring claw (32) is in running order and perpendicular to main scale (1) when limits the limit of its position
Block (6).
2. a kind of vernier caliper according to claim 1, characterized in that be provided with first on first mounting blocks (41)
Mounting groove (411) is provided with the second mounting groove (421) on second mounting blocks (42), is set on first mounting groove (411)
It is equipped with the first mounting hole (4111), the second mounting hole (4211), first installation are provided on second mounting groove (421)
Installation axle (43), first measuring claw (31), the second measuring claw are both provided on hole (4111), the second mounting hole (4211)
(32) rotational installation is in installation axle (43).
3. a kind of vernier caliper according to claim 1, characterized in that first measuring claw (31), the second measuring claw
(32) it is both provided on and limits the stop screw (33) that measuring claw (3) is rotated further.
4. a kind of vernier caliper according to claim 2, characterized in that first mounting hole (4111), the second installation
Be both provided in hole (4211) make the first measuring claw (31), the second measuring claw (32) be located at storage tank (5) it is outer when keep vertically leading
The torsional spring (44) of ruler (1) trend.
5. a kind of vernier caliper according to claim 2, characterized in that first mounting groove (411), the second mounting groove
(421) it is provided with installation groove (7) on, the elastic component that can be abutted with measuring claw (3), institute are provided on the installation groove (7)
Measuring claw (3) is stated to be provided with for elastic component insertion with the side that elastic component abuts against and fix to measure measuring claw (3)
The first groove (81), the side that the measuring claw (3) and elastic component abut against, which is provided with, to be inserted into for elastic component so that measuring claw
(3) the second groove (82) being located in storage tank (5).
6. a kind of vernier caliper according to claim 5, characterized in that the elastic component is recessed including being slidably arranged in installation
In slot (7) and one end can be inserted into the fitting (71) in the first groove (81) and the second groove (82), and one end connects fitting
(71) other end is fixed on the spring (72) of installation groove (7) bottom wall.
7. a kind of vernier caliper according to claim 6, characterized in that the fitting (71) is inserted into the first groove (81)
Or second one end of groove (82) be provided with the convex sphere (711) to match with the first groove (81) or the second groove (82).
8. a kind of vernier caliper according to claim 7, characterized in that be provided on the measuring claw (3) and work as measuring claw
(3) arc chute (83) that fitting (71) is oriented to when rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721840230.4U CN207751401U (en) | 2017-12-25 | 2017-12-25 | A kind of vernier caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721840230.4U CN207751401U (en) | 2017-12-25 | 2017-12-25 | A kind of vernier caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207751401U true CN207751401U (en) | 2018-08-21 |
Family
ID=63150561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721840230.4U Expired - Fee Related CN207751401U (en) | 2017-12-25 | 2017-12-25 | A kind of vernier caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207751401U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759603A (en) * | 2018-09-12 | 2018-11-06 | 泰兴市协力量具有限公司 | A kind of spiral micrometer for measuring hole slot internal diameter |
| CN112254620A (en) * | 2020-10-26 | 2021-01-22 | 宁夏天地奔牛实业集团有限公司 | Novel mining chain wheel nest detecting and measuring device |
| CN112797869A (en) * | 2020-12-29 | 2021-05-14 | 霍山嘉远智能制造有限公司 | Instrument for detecting side hole in inner cavity of orifice valve |
-
2017
- 2017-12-25 CN CN201721840230.4U patent/CN207751401U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759603A (en) * | 2018-09-12 | 2018-11-06 | 泰兴市协力量具有限公司 | A kind of spiral micrometer for measuring hole slot internal diameter |
| CN112254620A (en) * | 2020-10-26 | 2021-01-22 | 宁夏天地奔牛实业集团有限公司 | Novel mining chain wheel nest detecting and measuring device |
| CN112797869A (en) * | 2020-12-29 | 2021-05-14 | 霍山嘉远智能制造有限公司 | Instrument for detecting side hole in inner cavity of orifice valve |
| CN112797869B (en) * | 2020-12-29 | 2024-02-09 | 霍山嘉远智能制造有限公司 | Instrument for detecting side holes in inner cavity of orifice plate valve |
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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: 20180821 Termination date: 20211225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |