CN107101546A - A kind of slide measure - Google Patents
A kind of slide measure Download PDFInfo
- Publication number
- CN107101546A CN107101546A CN201710411684.8A CN201710411684A CN107101546A CN 107101546 A CN107101546 A CN 107101546A CN 201710411684 A CN201710411684 A CN 201710411684A CN 107101546 A CN107101546 A CN 107101546A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- controller
- main scale
- measuring claw
- slide measure
- 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.)
- Withdrawn
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Classifications
-
- 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
- G01B3/205—Slide gauges provided with a counter for digital indication of the measured dimension
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a kind of slide measure, by electromagnet sliding block can be made to be fixed relative to main scale, so as to keep its position constant, the reading of slide measure is not influenceed.Wherein, the control control mode to electromagnet is intelligent, is specifically, after judging that sliding block stops movement, and control electromagnet is powered.
Description
Technical field
The present invention relates to a kind of survey tool, more particularly to a kind of slide measure.
Background technology
Slide measure（Vernier Calliper）, it is a kind of measurement length, internal-and external diameter, the measurer of depth.Slide measure
By main scale and it is attached to slidable vernier two parts on main scale and constitutes.Main scale is general in units of millimeter, and then have 10 on vernier,
20 or 50 lattices.
For example, notification number discloses a kind of slide measure for CN101210794 patent document, including with outside first
The main scale of side measuring claw and the sliding block with the second outside measuring claw coordinated with first outside measuring claw, institute
Stating slide measure also includes a blowning installation, and the blowning installation includes being located at first outside measuring claw and described second
At least one gas that outside is connected with least one air accommodation apparatus between measuring claw, with corresponding air accommodation apparatus
Body path, at least one gas passage has at least one gas hole for being used for blowing to measured object surface respectively.
But, slide measure disclosed in above-mentioned patent, and slide measure of the prior art, it is required for by fastening dress
Put to fix the position of sliding block, so that the position of fixation measuring pawl, in order to reading.And when operating fastener, slightly not
It is careful, it is easy for changing the current location of sliding block, so as to influence the reading of slide measure.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of slide measure, magnetic force can be passed through
Sliding block is fixed, judge sliding block stop it is mobile after, control electromagnet is powered, so that its position is stable, not shadow
Ring the reading of slide measure.
To achieve the above object, the invention provides following technical scheme：
A kind of slide measure, including main scale and sliding are connected to the sliding block of main scale, and the main scale is provided with rack, the sliding block
Provided with the gear coordinated with the rack, be additionally provided with the sliding block with the circular grill piece of the gear-linked and with institute
State the controller of circular grill piece connection；The main scale is the main scale of magnetic metal, and the sliding block slides with the main scale to be connected
The part connect is electromagnet, and the electromagnet connects the controller；
The gear engages the drive circular grill piece with the rack and rotated, and makes the circular grill piece output pulse letter
Number, the controller is used to receive the pulse signal and generates initial signal when receiving the pulse signal；When described
When controller receives the initial signal and does not receive the pulse signal in a preset time, the controller control
The electromagnet is made to be powered.
As a kind of embodiment, on the measuring claw of the main scale and/or the measuring claw of the sliding block is provided with photoelectricity
Switch, the optoelectronic switch connects the controller, survey of the optoelectronic switch in the measuring claw and the sliding block of the main scale
To the controller output detection signal when measuring jaw is separated；When the controller receives the detection signal and starting letter
Number and when not receiving the pulse signal in a preset time, the controller controls the electromagnet to be powered.
As a kind of embodiment, display screen is additionally provided with the sliding block, the display screen connects the controller, and
And numerical value is shown for the pulse signal that is received according to the controller；
Gravity sensor is additionally provided with the sliding block, the gravity sensor connects the controller, and the controller is used
In the testing result according to gravity sensor come the dispaly state of control display screen.
As a kind of embodiment, on the measuring claw of the main scale and/or the measuring claw of the sliding block is provided with photoelectricity
Switch, the optoelectronic switch connects the controller, survey of the optoelectronic switch in the measuring claw and the sliding block of the main scale
To the controller output detection signal when measuring jaw is separated；
Display screen is additionally provided with the sliding block, the display screen connects the controller, and for being connect according to the controller
The pulse signal that receives shows numerical value；Gravity sensor is additionally provided with the sliding block, the gravity sensor connects institute
Controller is stated, and the controller is used to be controlled according to the testing result of gravity sensor when receiving the detection signal
The dispaly state of display screen processed.
As a kind of embodiment, the gravity sensor is in the measuring claw of the sliding block.
As a kind of embodiment, the sliding block also includes slider body, and the side of the slider body is removably
Provided with the measuring claw, opposite side is provided with the projection for finger press；
The slider body is provided with slide rail, and the centre position of the slide rail, which is provided with the first magnetic pole, the measuring claw, to be set
There is the chute coordinated with the slide rail, the centre position of the chute is provided with the second magnetic pole；First magnetic pole and
The magnetic of second magnetic pole is on the contrary, and position is just right when the measuring claw is arranged on slider body.
As a kind of embodiment, the back side of the main scale is provided with elongate slots, and the elongate slots are along the main scale
Length direction, which runs through on the end of the main scale, the sliding block, is fixed with elongated depth gauge rule, and the depth gauge rule is placed in the length
In shape groove, and the sliding block is fixed in one end, and the other end can be passed the elongate slots by the slider-actuated.
As a kind of embodiment, one end that the depth gauge rule is fixed on the sliding block is bent in 90 °, on the sliding block
Provided with the circular hole being caught in for bending end, the sliding block is used to drive the depth gauge rule along the elongate slots activity；The main scale
End is provided with the projection positioned at the top of the elongate slots, and the projection is deviate from for limiting the depth gauge rule in active procedure
The elongate slots；
The sliding block is provided with the groove of the length direction activity along the depth gauge rule for the projection, and the sliding block is along the master
When the length direction of chi is slided, the bending end is spacing for the projection.
The present invention is compared to the beneficial effect of prior art：
The invention provides a kind of slide measure, by electromagnet sliding block can be made to be fixed relative to main scale, so as to keep its position
Put constant, the reading of slide measure is not influenceed.Wherein, the control control mode to electromagnet is intelligent, is specifically, and is being judged
Go out after sliding block stopping movement, control electromagnet is powered.
Brief description of the drawings
One stereogram of the slide measure that Fig. 1 a provide for the present invention；
Another stereogram for the slide measure that Fig. 1 b provide for the present invention；
The another stereogram for the slide measure that Fig. 2 provides for the present invention；
The positive view for the slide measure that Fig. 3 provides for the present invention；
Fig. 4 is the positive view of sliding block in Fig. 3.
In figure：1st, main scale；11st, measuring claw；12nd, elongate slots；13rd, projection；14th, groove；2nd, sliding block；21st, measuring claw；22、
Display screen；23rd, it is raised；24th, circular hole；25th, rack；26th, gear；27th, circular grill piece；28th, controller；29th, slider body；
201st, slide rail；202nd, chute；3rd, thing to be measured；4th, depth gauge rule；5th, gravity sensor；6th, the first magnetic pole；7th, the second magnetic
Electrode.
Embodiment
Below in conjunction with accompanying drawing, the technical characteristic above-mentioned and other to the present invention and advantage are clearly and completely described,
Obviously, described embodiment is only the section Example of the present invention, rather than whole embodiments.
Reference picture 1a, the sliding block 2 of main scale 1 is connected to the invention provides a kind of slide measure, including main scale 1 and sliding.
In figure, there is a measuring claw 11 end of main scale 1, and also there is a measuring claw 21 end of sliding block 2, the two measuring claws 11,21
Between cooperate, for vising thing 3 to be measured.Wherein, Fig. 1 b show that two measuring claws 11,21 vise thing 3 to be measured
State.In this state, length direction of the sliding block 2 along main scale 1 moves a segment distance.Usually when in use, by pushing
Projection 23 on sliding block 2, can drive length direction of the sliding block 2 along main scale 1 to move.And during sliding block 2 is moved, two
Measuring claw 11, the distance between 21 also changes in real time.
The slide measure that the present invention is provided, actually digital display type slide measure.In any digital display type slide measure, all
With a rack, gear, circular grill piece and display screen 22, or the structure being equal with these parts.Its general original
Reason is, by sliding slider 2, sliding block 2 is moved relative to main scale 1, can make the tooth on the rack drives sliding block 2 on main scale 1
Wheel is rotated, so as to drive circular grill piece to rotate, then produces corresponding pulse signal.Here, each pulse is equivalent to circle
Shape grating sheet turns over certain angle, the sum of pulse is received by reading, you can determine the angle of circular grill piece, simultaneously
Gear is converted again, on rack, it may be determined that the distance that sliding block 2 is slided, finally determine the width of thing 3 to be measured.
Reference picture 2, shows another side view of slide measure.In figure, depth gauge rule 4 is contained in elongate slots 12, and
It can be moved back and forth by the driving of sliding block 2 along elongate slots 12.Specifically, an end of depth gauge rule 4 is bent in 90 °, substantially
Upper L-shaped, this bending end is caught in the circular hole 24 of sliding block 2, so that depth gauge rule 4 is fixed on sliding block 2.Depth gauge rule 4
Another end is passed from the side of elongate slots 12, and Fig. 2 shows that depth gauge rule 4 passes the state of elongate slots 12 just.In figure, if
Put the projection 13 in the end of main scale 1 and can limit depth gauge rule 4 and deviate from elongate slots 12 in active procedure；Accordingly, it is arranged on
Groove 14 on main scale 1 is accommodated for projection 13 when slide measure is in limiting condition.When slide measure is switched to by original state
During close to limiting condition, sliding block 2 is slided relative to main scale 1, at the same time, and length direction of the depth gauge rule 4 along main scale 1 is gradually stretched
Go out.When slide measure is close to limiting condition, projection 13 enters groove 14 and slided along this groove 14.At slide measure
When limiting condition, spacing, the anti-disengaging of limited slip block 2 main scale 1 is carried out to projection 13 by the bending end of " L " shape.
How guide tracked the slide measure that the present invention is provided, during sliding block 2 is slided relative to main scale 1, remain
Attachment structure.Wherein, in slide measure by during original state switchs to close to limiting condition, between main scale 1 and sliding block 2
It is sliding connection, equivalent to a slide rail；It is sliding connection between main scale 1 and elongate slots 12, equivalent to another slide rail.In trip
Mark slide calliper rule are sliding connection between projection 13 and groove 14, quite during switch to limiting condition close to limiting condition
In another slide rail.To sum up, as a rule, i.e. slide measure is by during original state switchs to close to limiting condition, adopting
With double guide tracked attachment structures, it can be ensured that the smooth sliding of sliding block 2.Under special circumstances, i.e. slide measure is by close to the limit
During state switchs to limiting condition, using three guide tracked attachment structures, the stability of sliding block 2 is improved.
Reference picture 3, shows a block diagram of slide measure.In figure, the rack 25 on gear 26 and main scale 1 on sliding block 2
Engagement.Sliding block 2 is slided relative to main scale 1 can rotate with moving gear 26, while driving circular grill piece 27 to rotate, and export
Corresponding pulse signal.Controller 28 also generates initial signal at the time of the pulse signal is received.In the present embodiment, when
When controller 28 generates initial signal and does not receive pulse signal in a preset time, the control slide block 2 of controller 28
Electromagnet is powered.In fact, when user is when using slide measure, necessarily moving sliding block 2, after determinand is vised, necessarily stopping
Only move sliding block 2.Here correspond respectively to the generation initial signal of controller 28 and controller 28 is not received in a preset time
To pulse signal both of these case.Controller 28 is after two measuring claws 11,21 vise determinand, and control electromagnet is powered, according to
Sliding block 2 is fixed on main scale 1 by magnetic force, it is to avoid the current location of sliding block 2 changes again.In figure, the display screen on sliding block 2 22
The pulse signal that is received according to controller 28 shows numerical value.How numerical value is shown on display screen 22, in preceding sections
It is described, repeats no more here.
Reference picture 4, shows the section view state of sliding block 2.Slider body 29 and measuring claw 11,21 constitute the sliding block in figure
2, in figure, connection is slid between slider body 29 and measuring claw 11, passes through the slide rail 201 and the cunning of measuring claw 21 of slider body 29
Measuring claw 21, can be fixed on slider body 29 by groove 202.And by the first magnetic pole 6 and the second magnetic pole 7 it
Between magnetic force, it is further fixed.It is dismountable equivalent to measuring claw 21 after being arranged to so.Further, gravity sensor
5 are located in measuring claw 21.This gravity sensor 5 to-controller 28 after the first magnetic pole 6, the second magnetic pole 7 connects
Connect.Its effect is similar to the gravity sensor 5 in smart mobile phone, when slide measure is in different location status, display
The state for the numerical value that screen 22 is shown is also different.Such benefit is that slide measure when using has uncertain
A variety of location status, and under different location status, make the reading of slide measure upward, be conducive to user to read all the time.More
Further, it is fulcrum with projection 23 that user is using the operating habit of slide calliper rule, rotates whole slide calliper rule, then promotes projection 23.
In this course, if gravity sensor 5 is arranged in measuring claw 21, equivalent to be arranged on " fulcrum " projection 23 it is remote
End, can improve the sensitivity of gravity sensor 5.
In another embodiment, on the measuring claw 21 of main scale 1 and/or sliding block 2 measuring claw 21 be provided with optoelectronic switch
（Not shown in figure）, optoelectronic switch connection controller 28, optoelectronic switch is in the measuring claw 21 of main scale 1 and the measuring claw 21 of sliding block 2
To the output detection signal of controller 28 when separating；Corresponding, the gravity sensor 5 on sliding block 2, gravity sensor 5 is used for
The location status of slide measure is detected, and corresponding testing result is sent to controller 28.In this embodiment, controller
28 are used for when receiving detection signal according to the testing result of gravity sensor 5 come the dispaly state of control display screen 22.It is real
On border, when using slide measure, the measuring claw 21 of main scale 1 and the measuring claw 21 of sliding block 2 are necessarily separated, corresponding, light
Electric switch detects signal to the output of controller 28.Then under the premise of this, position shape of the controller 28 further according to slide measure
State carrys out control display screen 22.Such benefit can be avoided when slide measure is produced by initial position of limiting condition position
Misoperation.
Particular embodiments described above, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, it will be appreciated that the foregoing is only the specific embodiment of the present invention, the protection being not intended to limit the present invention
Scope.Particularly point out, to those skilled in the art, within the spirit and principles of the invention, that is done any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of slide measure, it is characterised in that the sliding block (2) of main scale (1), the master are connected to including main scale (1) and sliding
Chi (1) is provided with rack (25), and the sliding block (2) is provided with the gear (26) coordinated with the rack (25), the sliding block (2)
On be additionally provided with the circular grill piece (27) linked with the gear (26) and the control being connected with the circular grill piece (27)
Device (28)；The main scale (1) is the main scale (1) of magnetic metal, and the sliding block (2) slides the portion being connected with the main scale (1)
It is divided into electromagnet, and the electromagnet connects the controller (28)；
The gear (26) is engaged the drive circular grill piece (27) with the rack (25) and rotated, and makes the circular grill piece
(27) output pulse signal, the controller (28) is used to receive the pulse signal and given birth to when receiving the pulse signal
Into initial signal；When the controller (28) receives the initial signal and does not receive the arteries and veins in a preset time
When rushing signal, the controller (28) controls the electromagnet to be powered.
2. slide measure according to claim 1, it is characterised in that on the measuring claw (11) of the main scale (1) and/or institute
The measuring claw (21) for stating sliding block (2) is provided with optoelectronic switch, and the optoelectronic switch connects the controller (28), and the photoelectricity is opened
Close defeated to the controller (28) when the measuring claw (11) of the main scale (1) and the measuring claw (21) of the sliding block (2) are separated
Go out to detect signal；When the controller (28) receives the detection signal and the initial signal and in a preset time
When not receiving the pulse signal, the controller (28) controls the electromagnet to be powered.
3. slide measure according to claim 1, it is characterised in that be additionally provided with display screen (22), institute on the sliding block (2)
State display screen (22) and connect the controller (28), and the pulse signal for being received according to the controller (28)
To show numerical value；
Gravity sensor (5) is additionally provided with the sliding block (2), the gravity sensor (5) connects the controller (28), and
The controller (28) is used for the testing result according to gravity sensor (5) come the dispaly state of control display screen (22).
4. slide measure according to claim 3, it is characterised in that on the measuring claw (11) of the main scale (1) and/or institute
The measuring claw (21) for stating sliding block (2) is provided with optoelectronic switch, and the optoelectronic switch connects the controller (28), and the photoelectricity is opened
Close defeated to the controller (28) when the measuring claw (11) of the main scale (1) and the measuring claw (21) of the sliding block (2) are separated
Go out to detect signal；
Display screen (22) is additionally provided with the sliding block (2), the display screen (22) connects the controller (28), and for root
The pulse signal that is received according to the controller (28) shows numerical value；Gravity sensor is additionally provided with the sliding block (2)
(5), the gravity sensor (5) connects the controller (28), and the controller (28) is used to receive the inspection
According to the testing result of gravity sensor (5) come the dispaly state of control display screen (22) during survey signal.
5. slide measure according to claim 4, it is characterised in that the gravity sensor (5) is located at the sliding block (2)
Measuring claw (21) in.
6. slide measure according to claim 5, it is characterised in that the sliding block (2) also includes slider body (29), institute
The side for stating slider body (29) is removably provided with the measuring claw (21), and opposite side is provided with the projection for finger press
(23)；
The slider body (29) is provided with slide rail (201), and the centre position of the slide rail (201) is provided with the first magnetic pole
(6), the measuring claw (21) is provided with the chute (202) coordinated with the slide rail (201), the interposition of the chute (202)
The second magnetic pole (7) is installed；The magnetic of first magnetic pole (6) and second magnetic pole (7) on the contrary, and
When the measuring claw (21) is arranged on slider body (29), position is just right.
7. slide measure according to claim 5, it is characterised in that the back side of the main scale (1) is provided with elongate slots (12),
Length direction of the elongate slots (12) along the main scale (1) runs through solid on the end of the main scale (1), the sliding block (2)
Surely there is elongated depth gauge rule (4), the depth gauge rule (4) is placed in the elongate slots (12), and the sliding block is fixed in one end
(2), the other end can be passed the elongate slots (12) by the sliding block (2) driving.
8. slide measure according to claim 7, it is characterised in that the depth gauge rule (4) is fixed on the sliding block (2)
One end is in 90 ° of bendings, and the sliding block (2) is provided with the circular hole (24) being caught in for bending end, and the sliding block (2) is described for driving
Depth gauge rule (4) is movable along the elongate slots (12)；The end of the main scale (1) is provided with positioned at the top of the elongate slots (12)
Projection (13), the projection (13) deviates from the elongate slots (12) for limiting the depth gauge rule (4) in active procedure；
The sliding block (2) is provided with the groove (14) of the length direction activity along the depth gauge rule (4) for the projection (13), institute
When stating length direction slip of the sliding block (2) along the main scale (1), the bending end is spacing for the projection (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411684.8A CN107101546A (en) | 2017-06-05 | 2017-06-05 | A kind of slide measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411684.8A CN107101546A (en) | 2017-06-05 | 2017-06-05 | A kind of slide measure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107101546A true CN107101546A (en) | 2017-08-29 |
Family
ID=59660063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710411684.8A Withdrawn CN107101546A (en) | 2017-06-05 | 2017-06-05 | A kind of slide measure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107101546A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034222A (en) * | 2021-11-08 | 2022-02-11 | 上海市高级技工学校 | High-precision digital display vernier caliper and measuring method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098004U (en) * | 1991-08-14 | 1992-03-04 | 孙军 | Combined square calliper |
| CN101122455A (en) * | 2007-08-10 | 2008-02-13 | 赵志强 | Digital display measuring equipment |
| CN201034536Y (en) * | 2007-03-31 | 2008-03-12 | 冉启忠 | Water proof electric digital display callipers |
| CN101393004A (en) * | 2006-12-27 | 2009-03-25 | 刘其和 | Special caliper for shaft key groove |
| CN201364115Y (en) * | 2009-02-12 | 2009-12-16 | 镇瑜 | Flexible vernier caliper |
| CN204115592U (en) * | 2014-10-31 | 2015-01-21 | 赵霞 | Flexible vernier caliper |
| CN105403113A (en) * | 2014-09-08 | 2016-03-16 | 株式会社三丰 | Jaw-mounted Magnet Accessory For Calipers |
| CN105973090A (en) * | 2016-06-21 | 2016-09-28 | 重村钢模机械工业（苏州）有限公司 | Vernier caliper with auxiliary members |
| CN205940321U (en) * | 2016-07-27 | 2017-02-08 | 北京双圆工程咨询监理有限公司 | Vernier caliper |
-
2017
- 2017-06-05 CN CN201710411684.8A patent/CN107101546A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098004U (en) * | 1991-08-14 | 1992-03-04 | 孙军 | Combined square calliper |
| CN101393004A (en) * | 2006-12-27 | 2009-03-25 | 刘其和 | Special caliper for shaft key groove |
| CN201034536Y (en) * | 2007-03-31 | 2008-03-12 | 冉启忠 | Water proof electric digital display callipers |
| CN101122455A (en) * | 2007-08-10 | 2008-02-13 | 赵志强 | Digital display measuring equipment |
| CN201364115Y (en) * | 2009-02-12 | 2009-12-16 | 镇瑜 | Flexible vernier caliper |
| CN105403113A (en) * | 2014-09-08 | 2016-03-16 | 株式会社三丰 | Jaw-mounted Magnet Accessory For Calipers |
| CN204115592U (en) * | 2014-10-31 | 2015-01-21 | 赵霞 | Flexible vernier caliper |
| CN105973090A (en) * | 2016-06-21 | 2016-09-28 | 重村钢模机械工业（苏州）有限公司 | Vernier caliper with auxiliary members |
| CN205940321U (en) * | 2016-07-27 | 2017-02-08 | 北京双圆工程咨询监理有限公司 | Vernier caliper |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034222A (en) * | 2021-11-08 | 2022-02-11 | 上海市高级技工学校 | High-precision digital display vernier caliper and measuring method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170829 |
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| WW01 | Invention patent application withdrawn after publication |