CN205537583U - Interval detection device - Google Patents
Interval detection device Download PDFInfo
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- CN205537583U CN205537583U CN201620228543.3U CN201620228543U CN205537583U CN 205537583 U CN205537583 U CN 205537583U CN 201620228543 U CN201620228543 U CN 201620228543U CN 205537583 U CN205537583 U CN 205537583U
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- bar
- measurement
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- photoelectric sensor
- shielding plate
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Abstract
The utility model discloses an interval detection device relates to the measurement field, has solved that current interval detection device can not go on in succession the interval, dynamic verification's problem. The utility model discloses an interval detection device, including first measuring stick, second measuring stick, supporting rod, spring, first measuring head, second measuring head, be provided with first measuring head on the first measuring stick, be provided with the second measuring head on the second measuring stick, with spring coupling between first measuring stick and second measuring stick, and, first measuring stick and second measuring stick are all installed on the supporting rod, just the one of which can be relative at least in first measuring stick and the second measuring stick the supporting rod slides.
Description
Technical field
This utility model relates to fields of measurement, particularly relates to a kind of pitch measuring.
Background technology
Fitness between each part of plant equipment is one of basic parameter of equipment performance, and weighs fitness between part
Morpheme size has a lot, and spacing is exactly the judgement key element that one of which is important, and the instrument being commonly used to measure spacing has: vernier calliper
Chi, Steel Ruler, tape measure and three-coordinates measuring machine etc..These tool operations are easy to be big but measure workload, it is impossible to the most right
Spacing detects, it is impossible to realize kinetic measurement.
Utility model content
This utility model provides a kind of pitch measuring, solves existing pitch measuring and can not carry out spacing even
Problem continuous, dynamically detection.
For reaching above-mentioned purpose, embodiment of the present utility model adopts the following technical scheme that
A kind of pitch measuring, including the first measurement bar, second measure bar, supporting rod, spring, first measure head, the
Two measure head, described first measurement bar is provided with the first measurement head, described second measurement bar is provided with the second measurement head, institute
State the first measurement bar and second to measure with spring connection between bar, and, described first measurement bar and described second is measured bar and is all pacified
It is contained on described supporting rod, and described first measurement bar is measured in bar with described second, and at least one can relative described supporting rod
Slide.
Preferably, described first measurement bar being provided with connecting rod, one end of described connecting rod is connected to described first and surveys
On gauge rod, the other end is provided with shielding plate；It is provided with photoelectric sensor, described shielding plate and described light on described second measurement bar
Relative position after electric transducer is installed meets: when tested spacing is in the margin of tolerance allowed, described shielding plate blocks
Between transmitting terminal and the receiving terminal of described photoelectric sensor；When tested spacing not allow the margin of tolerance in time, described in block
Sheet will not block between the transmitting terminal and receiving terminal of described photoelectric sensor.
Preferably, the absolute value sum of tolerance up and down that the effective length of described shielding plate allows equal to spacing to be measured.
Alternatively, described shielding plate is fixed in described connecting rod in removable mode.
Alternatively, described connecting rod is fixed on described first in removable mode and measures on bar, or, described connecting rod
Adjustable length.
Described pitch measuring, also includes: alarm unit, the outfan of described photoelectric sensor and described list of reporting to the police
Unit is connected.
Alternatively, described photoelectric sensor is trough type photoelectric sensor.
Alternatively, the sensing groove of described trough type photoelectric sensor is connected with computer.
Alternatively, described second measurement bar being provided with extension bar, described second measures head is arranged at described extension bar
End.
Alternatively, described second measurement bar being provided with mounting groove and clamping screw, described extension bar can be along described peace
Tankage moves thus regulates the effective length of described extension bar, and described clamping screw is fixing after being used for regulating described effective length
Described extension bar.
The offer one pitch measuring that this utility model embodiment provides, the first measurement bar arranges the first measurement
Head, the second measurement bar arranges the second measurement head, and first measures bar and second measures with spring connection between bar, and the setting of spring can
With ensure first, second measurement bar at least one slide by relative supporting rod, make the first measurement head and second measure head and
Tested surface against, even if spacing to be measured changes, it is also possible to detect continuously, dynamically to spacing.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, will make required in embodiment below
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only embodiments more of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings
Other accompanying drawing.
The structural representation of the gap measuring device that Fig. 1 provides for this utility model embodiment,
Fig. 2 is photoelectric sensor detail drawing in this utility model embodiment；
Fig. 3 is the trough type photoelectric sensor location drawing of the present invention.
Reference
1 first measures bar, and 1-1 first measures head, 1-2 connecting rod,
2 second measure bars, and 2-1 second measures head, 2-2 extension bar, 2-3 clamping screw,
3 supporting rods, 4 springs, 5-1 shielding plate, 5-2 photoelectric sensor, 6 PC.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The all other embodiments obtained, broadly fall into the scope of this utility model protection.
Embodiment
This utility model embodiment provides a kind of pitch measuring, with reference to shown in Fig. 1, including the first measurement bar 1, second
Measure bar 2, supporting rod 3, spring the 4, first measurement head 1-1, the second measurement head 2-1, the first measurement bar 1 is provided with the first measurement
Head 1-1, the second measurement bar 2 is provided with the second measurement head 2-1, connects with spring 4 between the first measurement bar 1 and the second measurement bar 2,
Further, first measures bar 1 and second measures bar 2 and is installed on supporting rod 3, and first measures bar 1 and second and measure in bar 2 extremely
Few one can slide by supporting rod 3 relatively.
The pitch measuring that the present embodiment provides, connects with spring 4 between the first measurement bar 1 and the second measurement bar 2, and the
One measures bar 1 measures in bar 2 at least one and uses and can the mode of relative supporting rod slip be arranged on supporting rod 3 with second, bullet
The setting of spring 4 can ensure that the first measurement head 1-1 and second measure head 2-1 respectively with initiating terminal and the end pair of tested spacing
Together, or against the initial surface of tested spacing and terminal surface, even if spacing to be measured changes, first measures bar 1 and second surveys
One or two relative supporting rod 3 in gauge rod 2 slides, in conjunction with the effect of spring 4, still to ensure the first measurement head 1-1
Measure head 2-1 with second to align with initiating terminal and the end of tested spacing respectively, or the initial surface respectively against tested spacing
And terminal surface (distance between initial surface and terminal surface is spacing to be measured), thus spacing can be carried out kinetic measurement.First
Measuring can be with setting space survey tool on head 1-1 and second measurement head 2-1, and such as laser distance measurement apparatus, infrared distance is surveyed
Amount device and ultrasonic measuring device etc., it is achieved automatically the measuring of distance measurement data, automatically read.
Further, the first measurement bar 1 being provided with connecting rod 1-2, one end of connecting rod 1-2 is connected to the first measurement bar
On 1, the other end is provided with shielding plate 5-1；It is provided with photoelectric sensor 5-2, shielding plate 5-1 and photoelectric transfer on second measurement bar 2
Relative position after sensor 5-2 installs meets: when tested spacing is in the margin of tolerance allowed, shielding plate 5-1 blocks at light
Between transmitting terminal and the receiving terminal of electric transducer 5-2；When tested spacing is not in the margin of tolerance allowed, shielding plate 5-1 is not
Block again between the transmitting terminal and receiving terminal of photoelectric sensor 5-2.
Tolerance refers to the dimensional variations amount that product allows, referred to during product manufacturing, it is allowed to spacing dimension amount of change.Increase
After adding above-mentioned shielding plate 5-1 and photoelectric sensor 5-2, the present embodiment pitch measuring is in addition to distance measurement function, also
Possesses spacing tolerance detection function.The installation site of shielding plate 5-1 meets: when tested spacing is in the margin of tolerance allowed,
Shielding plate 5-1 blocks between the transmitting terminal and receiving terminal of photoelectric sensor 5-2, and the light between transmitting terminal and receiving terminal is hindered
Disconnected, photoelectric sensor 5-2 just produces switching signal；When tested spacing is not in the margin of tolerance allowed, shielding plate 5-1 is no longer
Blocking between the transmitting terminal and receiving terminal of photoelectric sensor 5-2, photoelectric sensor 5-2 does not produce switching signal.According to photoelectricity
Whether sensor 5-2 produces switching signal, can monitor the dimensional variations of tested spacing whether in the margin of tolerance allowed, from
And the situation that spacing deviation standard value is excessive can be detected.
Preferably, the absolute value sum of tolerance up and down that the effective length of shielding plate 5-1 allows equal to spacing to be measured.Citing,
As shown in Figure 2: if the standard value of detection spacing to be measured 20 (unit has no effect on detection process, omits) herein, second measures
Bar 2 can move freely by supporting rod 3 relatively, it is allowed to the margin of tolerance in be (-a ,+b), it may be assumed that gap ratio standard value is less than normal and deviation
Value is less than a, and gap ratio standard value is bigger than normal and the deviation value product less than b is the most qualified, then shielding plate 5-1 has
Effect length is set to a+b, and wherein the tolerance reset of a ＞ 0 and b ＞ 0, shielding plate 5-1 is in distance left side edge a, and distance is right
The position of lateral edges b, when the tolerance dead-center position of shielding plate 5-1 is directed at the induction point of photoelectric sensor 5-2, first measures head
The distance that 1-1 and second measures between head 2-1 is standard value 20.So, tested spacing when beyond the margin of tolerance, shielding plate 5-1
No longer block the position of induction point thereof at photoelectric sensor 5-2, i.e. photoelectric sensor 5-2 receiving terminal and can receive the light of transmitting terminal
According to this, line, can ensure that tested spacing detects when beyond the margin of tolerance.
Preferably, described pitch measuring, also include: alarm unit, the outfan of photoelectric sensor 5-2 and warning
Unit is connected, and can report to the police the situation that spacing deviation standard value is excessive, it is achieved automatically detect.Such as, photoelectric sensor
The outfan of 5-2 can also be connected with computer (PC) 6, PC 6 be monitored spacing tolerance, when tested spacing is in tolerance
In the range of time, shielding plate 5-1 is sensed by photoelectric sensor 5-2 always, and PC 6 shows normally；When tested spacing is not at tolerance model
When enclosing interior, shielding plate 5-1 is not sensed by photoelectric sensor 5-2, and PC 6 makes a response, and points out tested spacing not in the margin of tolerance
In, solved by the setting of above-mentioned technological means and spacing is carried out this technical problem of kinetic measurement, reaching can be to spacing
Carry out kinetic measurement, the effect automatically detected beyond tolerance permitted range
Wherein, shielding plate 5-1 is preferably fixed in connecting rod 1-2 in removable mode, can be according to tested spacing
Shielding plate 5-1 is selected or customization by the margin of tolerance, so can be configured the margin of tolerance according to actual needs, and according to reality
Zero-point positioning degree of accuracy and the length degree of accuracy of shielding plate 5-1 are selected by the detection degree of accuracy that border needs.
Wherein, connecting rod 1-2 is preferably fixed on the first measurement bar 1 in removable mode, or, connecting rod 1-2
Adjustable length own, can adjust the measurement scope of spacing to be measured.
Or, the second measurement bar 2 is provided with extension bar 2-2, second measures head 2-1 is arranged at the end of extension bar 2-2.
Further, second measures on bar 2 and is provided with mounting groove and clamping screw 2-3, extension bar 2-2 can move along mounting groove thus
The effective length of regulation extension bar 2-2, clamping screw 2-3 fixes extension bar 2-2 after being used for regulating effective length.Lengthen herein
The effective length of bar 2-2 refers to that extension bar 2-2 extends the length of the second measurement bar 2, is to make due to the existence of extension bar 2-2
The part length that one measurement head 1-1 and second measures head 2-1 spacing and increases, such as extension bar 2-2 shown in Fig. 1 is effective
Length L.The existence of extension bar 2-2 equally adjusts the measurement scope of spacing to be measured, can be by regulating the length of extension bar 2-2
Degree also can reach to detect the technique effect of corresponding various sizes of spacing with clamping screw locking.
Preferably, the photoelectric sensor 5-2 in above-described embodiment can use common correlation type photoelectric sensor, it is possible to
To use common trough type photoelectric sensor, all can realize detecting when spacing tolerance exceeds.In a kind of detailed description of the invention, the
On one measurement bar 1, connecting rod 1-2 is set, connecting rod 1-2 arranges the sensing chip (i.e. shielding plate) of trough type photoelectric sensor, sensing
The effective length of sheet equal to the absolute value sum of tolerance up and down of tested spacing, Fig. 3 illustrate the sensing chip of trough type photoelectric sensor with
The location drawing of sensing groove；Second measures the sensing groove arranging trough type photoelectric sensor on bar 2, and sensing groove is connected with PC.When tested
When spacing is in the margin of tolerance, the most sensed groove of sensing chip is sensed, and PC shows normally；When tested spacing is not in the margin of tolerance
Time interior, the most sensed groove of sensing chip is sensed, and PC makes a response, and points out tested spacing beyond the margin of tolerance.
The setting having the technical effect that spring of the present embodiment pitch measuring can ensure that the first measurement head and second
Measure head and tested surface against；The effective length of sensing chip is equal to the absolute value sum of tolerance up and down of tested spacing, when tested
Away from time in the margin of tolerance, the most sensed groove of sensing chip is sensed, and PC shows normally；When tested spacing is not in the margin of tolerance
Time, the most sensed groove of sensing chip is sensed, and PC makes a response.Correspondence can be detected not by the length of regulation extension bar simultaneously
Spacing with size.
For the ease of understanding explanation, this utility model have employed first, second printed words such as grade similar item is carried out classification
Distinguishing, this utility model is the most quantitatively limited by these first, second printed words, simply to a kind of preferred mode
Illustrate, those skilled in the art are according to this utility model disclosure, it is contemplated that obvious Variations similar or phase
Close extension to belong in protection domain of the present utility model.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art in the technical scope that this utility model discloses, the change that can readily occur in
Change or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with power
The protection domain that profit requires is as the criterion.
Claims (10)
1. a pitch measuring, it is characterised in that include the first measurement bar, second measure bar, supporting rod, spring, first
Measure head, the second measurement head, described first measurement bar is provided with the first measurement head, described second measurement bar is provided with second
Measuring head, described first measures head and described second measures setting space survey tool on head, and described first measures bar and second
Measure and connect with spring between bar, and, described first measurement bar and described second is measured bar and is installed on described supporting rod, and
Described first measures bar can slide by relative described supporting rod with at least one in described second measurement bar.
Pitch measuring the most according to claim 1, it is characterised in that
Being provided with connecting rod on described first measurement bar, one end of described connecting rod is connected to described first and measures on bar, another
End is provided with shielding plate；Being provided with photoelectric sensor on described second measurement bar, described shielding plate is pacified with described photoelectric sensor
Relative position after dress meets:
When tested spacing allow the margin of tolerance in time, described shielding plate block described photoelectric sensor transmitting terminal with connect
Between receiving end；When tested spacing is not in the margin of tolerance allowed, described shielding plate will not block at described photoelectric sensor
Transmitting terminal and receiving terminal between.
Pitch measuring the most according to claim 2, it is characterised in that the effective length of described shielding plate is equal to be measured
The absolute value sum of tolerance up and down that spacing allows.
Pitch measuring the most according to claim 2, it is characterised in that described shielding plate is fixed in removable mode
In described connecting rod.
Pitch measuring the most according to claim 2, it is characterised in that described connecting rod is fixed in removable mode
Measure on bar described first, or, the adjustable length of described connecting rod.
Pitch measuring the most according to claim 2, it is characterised in that also include: alarm unit, described photoelectric sensing
The outfan of device is connected with described alarm unit.
Pitch measuring the most according to claim 2, it is characterised in that described photoelectric sensor is grooved photoelectric sensing
Device.
Pitch measuring the most according to claim 7, it is characterised in that the sensing groove of described trough type photoelectric sensor with
Computer connects.
Pitch measuring the most according to claim 2, it is characterised in that be provided with lengthening on described second measurement bar
Bar, described second measures head is arranged at the end of described extension bar.
Pitch measuring the most according to claim 9, it is characterised in that be provided with installation on described second measurement bar
Groove and clamping screw, described extension bar can move along described mounting groove thus regulate the effective length of described extension bar, described
Clamping screw fixes described extension bar after being used for regulating described effective length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620228543.3U CN205537583U (en) | 2016-03-21 | 2016-03-21 | Interval detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620228543.3U CN205537583U (en) | 2016-03-21 | 2016-03-21 | Interval detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205537583U true CN205537583U (en) | 2016-08-31 |
Family
ID=56784430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620228543.3U Active CN205537583U (en) | 2016-03-21 | 2016-03-21 | Interval detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205537583U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802233A (en) * | 2017-04-07 | 2017-06-06 | 上海汇珏网络通信设备有限公司 | A kind of microlens array test device and method |
| CN109204691A (en) * | 2018-10-22 | 2019-01-15 | 中船澄西船舶修造有限公司 | A kind of miniature trolley examined for the adjustment cushion block installation of pitch cargo tank |
| CN109945789A (en) * | 2019-04-08 | 2019-06-28 | 安庆帝伯粉末冶金有限公司 | A kind of valve guide bushing dimensional inspection device |
-
2016
- 2016-03-21 CN CN201620228543.3U patent/CN205537583U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802233A (en) * | 2017-04-07 | 2017-06-06 | 上海汇珏网络通信设备有限公司 | A kind of microlens array test device and method |
| CN106802233B (en) * | 2017-04-07 | 2023-04-25 | 上海汇珏网络通信设备股份有限公司 | Microlens array testing device and method |
| CN109204691A (en) * | 2018-10-22 | 2019-01-15 | 中船澄西船舶修造有限公司 | A kind of miniature trolley examined for the adjustment cushion block installation of pitch cargo tank |
| CN109945789A (en) * | 2019-04-08 | 2019-06-28 | 安庆帝伯粉末冶金有限公司 | A kind of valve guide bushing dimensional inspection device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230013 Southwest District of Hefei City, Anhui Province Patentee after: Hefei xinyihua Intelligent Machine Co.,Ltd. Address before: 230013 Southwest District of Hefei City, Anhui Province Patentee before: HEFEI SINEVA INTELLIGENT MACHINE Co.,Ltd. |