CN207066265U - A kind of slide measure - Google Patents
A kind of slide measure Download PDFInfo
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- CN207066265U CN207066265U CN201721021056.0U CN201721021056U CN207066265U CN 207066265 U CN207066265 U CN 207066265U CN 201721021056 U CN201721021056 U CN 201721021056U CN 207066265 U CN207066265 U CN 207066265U
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- measured object
- measuring
- pressure sensor
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- detection components
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Abstract
The utility model provides a kind of slide measure, including main scale, it is socketed on the vernier scale that can be slided on main scale and along main scale long axis direction, the first exterior measuring measuring jaw is fixedly connected with the main scale, its drip irrigation device, which is to be provided with the first exterior measuring measuring jaw, to be connected to measured object and is used for the pressure that detects between the first exterior measuring measuring jaw and measured object and exports the first detection components of first detection signal more afterwards with preset value, buzzer is fixedly connected with the vernier scale, the output end of first detection components is coupled with the control circuit for receiving first detection signal and controlling buzzer to open and close, survey crew is reminded when the pressure between the first exterior measuring measuring jaw and measured object reaches preset value, so that survey crew preferably grasps the pressure for putting on measured object, reduce pendulous frequency, improve operating efficiency.
Description
Technical field
Survey tool technical field is the utility model is related to, more particularly to a kind of slide measure.
Background technology
Indispensable survey tool in many industries of slide measure, slide measure is the most frequently used in machinery manufacturing industry
One of measurer, it is its simple structure come subdivision and count using the ruling span difference on main scale and vernier scale and its accumulating value,
Using simple, measurement range is big, widely used, can measure length, internal-and external diameter and depth of workpiece etc..
When being measured using slide measure, the right hand holds main scale, thumb moving cursor chi, and left hand takes determinand,
When measuring external diameter, make determinand between exterior measuring measuring jaw, when measuring internal diameter, determinand is located at outside internal measure-hand,
When measured object and measuring jaw are tightly affixed, you can reading.
Because slide measure is the accurate survey tool of comparison, when using vernier caliper measurement measured object, two measuring jaws
Surface should be just contacted, if measurement pressure is excessive, measuring jaw can be caused to bend or wear, and measuring jaw produces elasticity under pressure
Deformation so that measurement result is inaccurate, and needs survey crew itself to be affectedly bashful pressure applied size in actually using, same
The each measurement result of measured object is averaged after being deviated, it is necessary to repeatedly measure, and operating efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of slide measure, has when the pressure between measuring jaw and measured object reaches in advance
If survey crew is reminded during value so that survey crew preferably grasps the pressure that measuring jaw puts on measured object, reduces and surveys
Number is measured, improves operating efficiency.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of slide measure, including main scale, be socketed on main scale and can along main scale long axis direction slide vernier scale, institute
State and the first exterior measuring measuring jaw be fixedly connected with main scale, be provided with the first exterior measuring measuring jaw be connected to measured object be used for detect the
Pressure between one exterior measuring measuring jaw and measured object simultaneously exports the first detection components of first detection signal, institute with preset value more afterwards
State and buzzer is fixedly connected with vernier scale, the output end of first detection components, which is coupled with, to be received first detection signal and control
The control circuit that buzzer processed opens and closes.
Pass through above-mentioned technical proposal, when measuring the external diameter of measured object, the first exterior measuring measuring jaw is connected to measured object, the first inspection
The pressure value that the first outside of component detection measuring jaw is put on measured object is surveyed and compared with preset value, when pressure value is more than in advance
If during value, the first detection components export the first detection signal of high level, control circuit receives the first detection signal of high level
Buzzer is opened afterwards to remind survey crew, survey crew is preferably grasped the pressure put on measured object, is reduced
Pendulous frequency, improve operating efficiency.
Further, first detection components include the first pressure sensing being fixedly installed on the first exterior measuring measuring jaw
Device, the end face that the end face of the first pressure sensor is connected to measured object with the first exterior measuring measuring jaw is concordant, the first pressure
The output end of sensor be coupled with by the value of feedback of first pressure sensor compared with preset value after output first detection letter
Number the first comparison circuit.
Pass through above-mentioned technical proposal, the end face of first pressure sensor are connected to measured object, when survey crew's moving cursor
Chi is pushed against when measured object, and first pressure sensor conveys value of feedback to the first comparison circuit, the first comparison circuit and provides benchmark
Value and by the value of feedback of first pressure sensor compared with a reference value, when first pressure sensor value of feedback be more than first
During the preset value of comparison circuit, the first comparison circuit exports the detection signal of high level.
Further, the control circuit includes：
Triode, its base stage are coupled to the output end of the first detection components, its grounded emitter；
Relay, has coil and the first normally open contact, its coil tandem in the colelctor electrode of direct current VCC and triode it
Between, its first normally open contact is coupled in the current supply circuit of buzzer；
Fly-wheel diode, its anode are coupled to the colelctor electrode of triode, its minus earth.
Pass through above-mentioned technical proposal, when the base stage of triode receives the detection signal of the high level of the first detection components
When, triode ON, the coil of relay obtains electric, the first normally open contact closure of relay, the current supply circuit conducting of buzzer,
Buzzer sends auditory tone cues.
Further, the first internal measure-hand is also fixedly connected with the main scale, first internal measure-hand is close to tested
Mounting groove is offered on the end face of thing, is provided with the mounting groove for detecting the pressure between the first internal measure-hand and measured object
Power and the second detection components for exporting the second detection signal more afterwards with preset value, the output end coupling of second detection components
The keying of buzzer is controlled in the input of control circuit.
Pass through above-mentioned technical proposal, when measuring the internal diameter of measured object, the first internal measure-hand is connected to measured object, the second inspection
The pressure value that the first outside of component detection measuring jaw is put on measured object is surveyed and compared with preset value, when pressure value is more than in advance
If during value, the second detection components export the second detection signal of high level, control circuit receives the second detection signal of high level
Buzzer is opened afterwards to remind survey crew, survey crew is preferably grasped the pressure put on measured object, with reference to
First detection components, pendulous frequency is further reduced, improve operating efficiency.
Further, second detection components include the second pressure sensor being fixedly installed in mounting groove, described
The end face that the end face of second pressure sensor is connected to measured object with the first internal measure-hand is concordant, the second pressure sensor
Output end be coupled with by the value of feedback of second pressure sensor compared with preset value after export the second of the second detection signal
Comparison circuit.
Pass through above-mentioned technical proposal, the end face of second pressure sensor are connected to measured object, when survey crew's moving cursor
Chi is pushed against when measured object, and second pressure sensor conveys value of feedback to the second comparison circuit, the second comparison circuit and provides benchmark
Value and by the value of feedback of second pressure sensor compared with a reference value, when two pressure sensors value of feedback be more than second ratio
Compared with circuit preset value when, the second comparison circuit export high level detection signal.
Further, be fixedly connected with several bulbs for being uniformly distributed and being connected in parallel on the vernier scale, it is described after
Electrical equipment also has the second normally open contact, and the second normally open contact of the relay is series in the current supply circuit of several bulbs.
Pass through above-mentioned technical proposal, when measuring environment is more noisy, survey crew may can't hear the sound of buzzer
Prompting, light prompting is carried out to survey crew by bulb, facilitate staff's control to put on the pressure of measured object, and set
Multiple bulbs be used for prevent when survey crew due to hold main scale when block bulb after inconvenience light is checked.
In summary, the utility model has the advantages that：
When measuring the external diameter or internal diameter of measured object, survey crew is applied by the first detection components or the second detection components
Reminded in the pressure of measured object, be convenient for measuring personnel and preferably grasp the pressure for putting on measured object, reduce pendulous frequency,
Improve operating efficiency；And sound and light prompting are carried out by buzzer and bulb simultaneously, adapt to various working environments.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the circuit diagram of the present embodiment；
Fig. 3 is the structural representation of the present embodiment, mainly shows the company between the second detection components and the first internal measure-hand
Connect the annexation between relation and bulb and the second installation hole；
Fig. 4 is the enlarged drawing in A portions in Fig. 3.
Reference：1st, main scale；2nd, vernier scale；3rd, scale groove；4th, the first exterior measuring measuring jaw；5th, the first internal measure-hand；6th,
Two exterior measuring measuring jaws；7th, the second internal measure-hand；8th, the first installation hole；9th, buzzer；10th, the first detection components；11st, control circuit；
12nd, first pressure sensor；13rd, the first comparison circuit；14th, mounting groove；15th, the second detection components；16th, second pressure senses
Device；17th, the second comparison circuit；18th, the second installation hole；19th, bulb；A1, first comparator；R1, first resistor；R2, the second electricity
Resistance；Q1, triode；KM1, relay；VD, fly-wheel diode；A2, the second comparator；R3,3rd resistor；R4, the 4th resistance.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of slide measure, as shown in figure 1, including main scale 1, the vernier scale being socketed on main scale 12, vernier scale 2 can be along master
The long axis direction of chi 1 is slided, and equally distributed scale groove 3, the bottom of main scale 1 are offered respectively on the side of main scale 1 and vernier scale 2
Portion is fixedly connected with the first exterior measuring measuring jaw 4, and the top of main scale 1 is fixedly connected with the first internal measure-hand 5, and the bottom of vernier scale 2, which is fixed, to be connected
It is connected to and is fixedly connected with and the first interior measurement with 4 symmetrically arranged second exterior measuring measuring jaw 6 of the first exterior measuring measuring jaw, the bottom of vernier scale 2
Symmetrically arranged second internal measure-hand 7 of pawl 5.
The first installation hole 8 is offered on vernier scale 2, buzzer 9 is installed in first installation hole 8, on the first exterior measuring measuring jaw 4
First detection components 10 are installed, the first detection components 10 detect the pressure between the first exterior measuring measuring jaw 4 and measured object and with it is pre-
If exporting first detection signal after value, as shown in Fig. 2 the output end of the first detection components 10 is coupled with control circuit 11,
When control circuit 11 receives the first detection signal of high level, buzzer 9 is opened.
As depicted in figs. 1 and 2, the first pressure that the first detection components 10 include being fixedly connected on the first exterior measuring gage passes
Sensor 12, the end face that the end face of first pressure sensor 12 is connected to measured object with the first exterior measuring measuring jaw 4 is concordant, and first pressure passes
The output end of sensor 12 is coupled with the first comparison circuit 13, and the first comparison circuit 13 provides a reference value and by first pressure sensor
12 value of feedback is compared with a reference value, when the value of feedback of first pressure sensor 12 is more than the default of the first comparison circuit 13
During value, the first comparison circuit 13 exports the detection signal of high level.
As shown in Fig. 2 the first comparison circuit 13 includes first comparator A1, first resistor R1 and second resistance R2, first
Comparator A1 positive terminal is coupled to the output end of first pressure sensor 12, and first resistor R1 both ends are respectively coupled to direct current
Between electric VCC and first comparator A1 end of oppisite phase, second resistance R2 both ends are respectively coupled to the anti-phase of first comparator A1
Between end and ground, first comparator A1 output end is coupled to the input of control circuit 11.
Control circuit 11 includes：
Triode Q1, its base stage are coupled to first comparator A1 output end, its grounded emitter；
Relay KM1, there is coil and the first normally open contact, its coil tandem is in direct current VCC and triode Q1 collection
Between electrode, its first normally open contact is coupled in the current supply circuit of buzzer 9；
Fly-wheel diode VD, its anode are coupled to triode Q1 colelctor electrode, its minus earth.
As shown in Figure 3 and Figure 4, the first internal measure-hand 5 offers mounting groove 14, mounting groove 14 on the end face of measured object
Second detection components 15 are inside installed, the second detection components 15 detect the pressure between the first internal measure-hand 5 and measured object and with
The second detection signal is exported after preset value, as shown in Fig. 2 the output end of the second detection components 15 is coupled with control circuit 11
Input, when control circuit 11 receives the second detection signal of high level, buzzer 9 is opened.
As shown in figure 4, the second detection components 15 include the second pressure sensor 16 being fixedly installed in mounting groove 14, the
Two pressure sensors 16 stretch out mounting groove 14 and the end face of second pressure sensor 16 is connected to measured object with the first internal measure-hand 5
End face it is concordant, as shown in Fig. 2 the output end of second pressure sensor 16 is coupled with the second comparison circuit 17, the second comparison is electric
Road 17 provides a reference value and by the value of feedback of second pressure sensor 16 compared with a reference value, when second pressure sensor 16
Value of feedback be more than the second comparison circuit 17 preset value when, the second comparison circuit 17 export high level detection signal.
As shown in Fig. 2 the first comparison circuit 13 includes the second comparator A2,3rd resistor R3 and the 4th resistance R4, second
Comparator A2 positive terminal is coupled to the output end of second pressure sensor 16, and 3rd resistor R3 both ends are respectively coupled to direct current
Between electric VCC and the second comparator A2 end of oppisite phase, the 4th resistance R4 both ends are respectively coupled to the anti-phase of the second comparator A2
Between end and ground, the second comparator A2 output end is coupled to triode Q1 base stage.
Several equally distributed second installation holes 18 are offered on vernier scale 2, bulb is installed in the second mounting groove 14
19, as shown in Fig. 2 several bulbs 19 are connected in parallel, relay KM1 also has the second normally open contact, and the second of relay KM1
Normally open contact is serially connected with the current supply circuit of several bulbs 19.
The course of work：
When measuring the external diameter of measured object, the first exterior measuring measuring jaw 4 and the second exterior measuring measuring jaw 6 are connected to measured object, then and first
Pressure sensor 12 is connected to measured object, when the value of feedback of first pressure sensor 12 is more than the preset value of the first comparison circuit 13
When, the detection signal of first comparator A1 output end output high level, triode Q1 is turned on, and relay KM1 obtains electric, relay
KM1 the first normally open contact and the second normally open contact closure, buzzer 9 are opened, and bulb 19 is lighted, and survey crew is carried
Wake up；
When measuring the internal diameter of measured object, the first internal measure-hand 5 and the second internal measure-hand 7 are connected to measured object, then and second
Pressure sensor 16 is connected to measured object, when the value of feedback of second pressure sensor 16 is more than the preset value of the second comparison circuit 17
When, the detection signal of the second comparator A2 output end output high level, triode Q1 is turned on, and relay KM1 obtains electric, relay
KM1 the first normally open contact and the second normally open contact closure, buzzer 9 are opened, and bulb 19 lights, and equally reaches to survey crew
The purpose reminded.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (6)
1. a kind of slide measure, including main scale (1), the trip that is socketed on main scale (1) and can be slided along main scale (1) long axis direction
Scale (2), the first exterior measuring measuring jaw (4) is fixedly connected with the main scale (1), it is characterised in that：The first exterior measuring measuring jaw (4)
On be provided be connected to measured object be used for detect pressure of the first exterior measuring measuring jaw (4) between measured object and with preset value relatively after
The first detection components (10) of first detection signal are exported, are fixedly connected with buzzer (9) on the vernier scale (2), described the
The output end of one detection components (10) is coupled with the control circuit for receiving first detection signal and controlling buzzer (9) to open and close
(11)。
A kind of 2. slide measure according to claim 1, it is characterised in that：First detection components (10) include fixing
The first pressure sensor (12) being installed on the first exterior measuring measuring jaw (4), the end face of the first pressure sensor (12) and the
The end face that one exterior measuring measuring jaw (4) is connected to measured object is concordant, and the output end of the first pressure sensor (12) is coupled with
The value of feedback of one pressure sensor (12) compared with preset value after export first detection signal the first comparison circuit (13).
A kind of 3. slide measure according to claim 1, it is characterised in that：The control circuit (11) includes：
Triode (Q1), its base stage are coupled to the output end of the first detection components (10), its grounded emitter；
Relay (KM1), there is coil and the first normally open contact, its coil tandem is in direct current VCC and the collection of triode (Q1)
Between electrode, its first normally open contact is coupled in the current supply circuit of buzzer (9)；
Fly-wheel diode (VD), its anode are coupled to triode (Q1) colelctor electrode, its minus earth.
A kind of 4. slide measure according to claim 1, it is characterised in that：Is also fixedly connected with the main scale (1)
One internal measure-hand (5), first internal measure-hand (5) offer mounting groove (14), the installation on the end face of measured object
It is provided with groove (14) for detecting pressure of the first internal measure-hand (5) between measured object and with exporting the after preset value
The second detection components (15) of two detection signals, the output end of second detection components (15) are coupled to control circuit (11)
The keying of input control buzzer (9).
A kind of 5. slide measure according to claim 4, it is characterised in that：Second detection components (15) include fixing
The second pressure sensor (16) being installed in mounting groove (14), the end face of the second pressure sensor (16) and the first interior survey
The end face that measuring jaw (5) is connected to measured object is concordant, and the output end of the second pressure sensor (16) is coupled with second pressure
The value of feedback of sensor (16) compared with preset value after export the second comparison circuit (17) of the second detection signal.
A kind of 6. slide measure according to claim 3, it is characterised in that：The vernier scale (2) if on be fixedly connected with
The dry bulb (19) for being uniformly distributed and being connected in parallel, the relay (KM1) also have the second normally open contact, the relay
(KM1) the second normally open contact is series in the current supply circuit of several bulbs (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021056.0U CN207066265U (en) | 2017-08-15 | 2017-08-15 | A kind of slide measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021056.0U CN207066265U (en) | 2017-08-15 | 2017-08-15 | A kind of slide measure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207066265U true CN207066265U (en) | 2018-03-02 |
Family
ID=61515338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721021056.0U Expired - Fee Related CN207066265U (en) | 2017-08-15 | 2017-08-15 | A kind of slide measure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207066265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029325A (en) * | 2018-09-07 | 2018-12-18 | 天津工大航泰复合材料有限公司 | A kind of exploration type abnormal shape stereo fabric tool for measuring thickness and method |
-
2017
- 2017-08-15 CN CN201721021056.0U patent/CN207066265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029325A (en) * | 2018-09-07 | 2018-12-18 | 天津工大航泰复合材料有限公司 | A kind of exploration type abnormal shape stereo fabric tool for measuring thickness and method |
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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: 20180302 Termination date: 20200815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |