CN201413125Y - Portable laser linear detector - Google Patents

Portable laser linear detector Download PDF

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Publication number
CN201413125Y
CN201413125Y CN2009201465848U CN200920146584U CN201413125Y CN 201413125 Y CN201413125 Y CN 201413125Y CN 2009201465848 U CN2009201465848 U CN 2009201465848U CN 200920146584 U CN200920146584 U CN 200920146584U CN 201413125 Y CN201413125 Y CN 201413125Y
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CN
China
Prior art keywords
guide rail
hall switch
casing
lcds
shell
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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
Application number
CN2009201465848U
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Chinese (zh)
Inventor
张文学
Original Assignee
张文学
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Publication date
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Priority to CN2009201465848U priority Critical patent/CN201413125Y/en
Application granted granted Critical
Publication of CN201413125Y publication Critical patent/CN201413125Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a portable laser linear detector which consists of main parts such as a shell, a left locating block, a right locating block, a shifting handle, a display, a drag chain, aHall switch, a guide rail and a laser displacement sensor, wherein two sides of the lower end of the shell are respectively provided with two locating blocks, the shell panel is provided with a graduated scale and the lower edge of the shell is provided with the shifting handle; the shell is internally provided with the guide rail that is provided with a guide rail sliding block, and the shiftinghandle is connected with the guide rail sliding block by a transparent window; the upper end of the guide rail sliding block is provided with a first Hall switch, the side face thereof is provided with a second Hall switch, and the right end thereof is provided with the laser displacement sensor; the left end in the shell is provided with the display, the rear end of the display is provided witha circuit board which is provided with a singlechip driving system; an assembled battery is arranged beside the circuit board; the left end of the display is provided with a function key; the side face of the shell is provided with the transparent window; and the upper side in the shell is provided with the drag chain which is internally provided with Hall switch data lines and sensor data lines.

Description

Portable laser linearity test instrument
Technical field
The utility model relates to a kind of portable laser linearity test instrument, relates to a kind of measuring instrument that detects the surface of the work flatness that is specifically designed to specifically, belongs to the testing tool field.
Background technology
In mechanical manufacturing field,, need carry out the scene usually to the workpiece of being processed and detect in order to ensure the straight precision of surface of the work.Existing general detection method is, leveling ruler placed on the surface of detected workpiece, re-uses clearance gauge and detects gap between tested surface of the work and the leveling ruler, the flexibility that so just can know tested workpiece with and the numerical value of concave face.Not only efficient is low to use the outmoded method of this tradition to detect workpiece, and its numerical value that draws is often accurate inadequately, influences production efficiency, can not satisfy the actual demand of manufacturing enterprise.At present, also there is not to detect automatically the high-precision electronic laser detecting apparatus of large-scale workpiece surface flatness on the market.
The utility model content
The purpose of this utility model is to design at the problems referred to above a kind of portable laser linearity test instrument is provided, this detector not only is easy to carry, convenient and practical, non-contact measurement, the precision misalignment that can avoid the mechanical wear because of appliance to cause, have digital Presentation Function simultaneously, can point-device fast detecting go out the flatness of workpiece, improve the production efficiency of enterprise.
In order to achieve the above object, the utility model is realized by following technological means.
Portable laser linearity test instrument, it mainly is made up of casing, right locating piece, group handle, left locating piece, function button, LCDs, drag chain, guide rail slide block, first Hall switch, guide rail, laser displacement sensor, the second Hall switch major part, it is characterized in that: be respectively arranged with right locating piece and left locating piece in the both sides, lower end of casing, middle part at casing is provided with handle, the panel of casing is provided with rule, is provided with at the position, lower edge of casing to dial handle; In casing, be provided with guide rail, the guide rail slide block is installed on guide rail, dial handle and be connected with the guide rail slide block by saturating window; Be provided with first Hall switch in the upper end of guide rail slide block, be provided with second Hall switch, be provided with laser displacement sensor at the right-hand member of guide rail slide block in the side of guide rail slide block; Left end in casing is provided with LCDs, is provided with circuit board in the rear end of LCDs, and circuit board is provided with the Micro Controller Unit (MCU) driving system, is provided with electric battery on the next door of circuit board; Left end in LCDs is provided with function button, is provided with a charging jack in the lower end of LCDs, is provided with the first Hall switch induced magnet in the left side of LCDs; Downside in casing is provided with the second Hall switch induced magnet, is provided with window in the side of casing; Upside in casing is provided with drag chain, in drag chain, be provided with Hall switch data line and sensing data line, one end of Hall switch data line links to each other with the circuit board of LCDs rear end, the other end links to each other with second Hall switch, one end of sensing data line links to each other with the circuit board of LCDs rear end, and the other end links to each other with laser displacement sensor.
Described casing is that aluminium alloy or stainless steel material are made.
The specification of described LCDs is 4.3 o'clock color screens, its specification of described electric battery 8.4V, 750mA.
Described laser displacement sensor, its resolution are 0.002mm.
One end of described drag chain and laser displacement sensor, first Hall switch, second Hall switch are fixed on the guide rail slide block, can along with the guide rail slide block along the same moved further of guide rail.
Described first Hall switch mainly is the effect of playing identification guide rail slide block movement direction; Second Hall switch triggers once at a certain distance, and the equi-spaced apart signal with the guide rail parallel direction can be provided, and is used for supporting to generate measurement pattern.
The effect of described window is to allow the light beam of laser displacement sensor shine the surface of detected workpiece by saturating window, and then pass through the sensing data line signal feedback is given on the single-chip microcomputer of circuit board, by LCDs detected data presentation is come out again.
Using method:
This measuring instrument is placed on the surface of measured workpiece, right locating piece, left locating piece are placed the two ends of measured workpiece, press function button this moment, and start-up system is started working.When dialling handle is pushed into workpiece from an end the process of the other end, laser displacement sensor constantly moves, spacing between pointwise detection and the measured workpiece surface, constantly generate (being equivalent to the plane coordinate system Y-axis) detection data then, by the sensing data line with the Micro Controller Unit (MCU) driving control system of data transmission to the circuit board, simultaneously, second Hall switch is when mobile, produce (being equivalent to a plane coordinate system X-axis) trigger pip at a certain distance, at this moment, the Hall switch data line can transfer to trigger pip the Micro Controller Unit (MCU) driving control system on the circuit board, more than after two kinds of signals are superimposed, through data processor, on LCDs, generate and the similar figure of detected surface of the work, and can the display graphics peak dot or the apparent position and the extreme value of valley point.First Hall switch has the effect of the direction of motion of identification guide rail slide block in testing process.
The utility model mainly has following beneficial effect:
This detector not only is easy to carry, and is convenient and practical, non-contact measurement, the precision misalignment that can avoid the mechanical wear because of appliance to cause, have digital Presentation Function simultaneously, can point-device fast detecting go out the flatness of workpiece, improve the production efficiency of enterprise.
Description of drawings
Accompanying drawing 1 is the outward appearance planar structure synoptic diagram of the utility model portable laser linearity test instrument;
Accompanying drawing 2 is section inner structure synoptic diagram of the utility model portable laser linearity test instrument;
Accompanying drawing 3 is lower end structure synoptic diagram (looking up) of the utility model portable laser linearity test instrument.
As shown in the figure, each structure division of above-mentioned portable laser linearity test instrument is represented by following arabic numeral:
Casing 1, handle 2, right locating piece 3, rule 4, group handle 5, left locating piece 6, charging jack 7, function button 8, LCDs 9, drag chain 10, guide rail slide block 11, first Hall switch 12, guide rail 13, Hall switch data line 14, sensing data line 15, laser displacement sensor 16, second Hall switch 17, the first Hall switch induced magnet 18, the second Hall switch induced magnet 19, saturating window 20.
The utility model is described in further detail below in conjunction with embodiment and Figure of description:
Embodiment
Embodiment
As shown in Figure 1 and Figure 2, portable laser linearity test instrument mainly is made up of casing 1, right locating piece 3, group handle 5, left locating piece 6, function button 8, LCDs 9, drag chain 10, guide rail slide block 11, first Hall switch 12, guide rail 13, laser displacement sensor 16, second Hall switch, 17 major parts.
As shown in Figure 1, be respectively arranged with right locating piece 3 and left locating piece 6 in the both sides, lower end of casing 1, be provided with handle 2 at the middle part of casing 1, the panel of casing 1 is provided with rule 4, is provided with at the position, lower edge of casing 1 to dial handle 5.
As shown in Figure 1 and Figure 2, in casing 1, be provided with guide rail 13, guide rail slide block 11 is installed on guide rail 13, dial handle 5 and be connected with guide rail slide block 11 by saturating window 20; Be provided with first Hall switch 12 in the upper end of guide rail slide block 11, be provided with second Hall switch 17 in the side of guide rail slide block 11, be provided with laser displacement sensor 16 at the right-hand member of guide rail slide block 11; Left end in casing 1 is provided with LCDs 9, is provided with circuit board in the rear end of LCDs 9, and circuit board is provided with the Micro Controller Unit (MCU) driving system, is provided with electric battery on the next door of circuit board; Left end in LCDs 9 is provided with function button 8, is provided with a charging jack 7 in the lower end of LCDs 9, is provided with the first Hall switch induced magnet 18 in the left side of LCDs 9.
As Fig. 2, shown in Figure 3, the downside in casing 1 is provided with the second Hall switch induced magnet 19, is provided with window 20 in the side of casing 1; Upside in casing 1 is provided with drag chain 10, in drag chain 10, be provided with Hall switch data line 14 and sensing data line 15, one end of Hall switch data line 14 links to each other with the circuit board of LCDs 9 rear ends, the other end links to each other with second Hall switch 17, one end of sensing data line 15 links to each other with the circuit board of LCDs 9 rear ends, and the other end links to each other with laser displacement sensor 16.
As shown in Figure 1, described casing 1 is made for aluminium alloy or stainless steel material.
The specification of described LCDs 9 is 4.3 o'clock color screens, its specification of described electric battery 8.4V, 750mA.
The linear resolution of described laser displacement sensor 16 is 0.002mm.
As shown in Figure 2, an end of described drag chain 10 and laser displacement sensor 16, first Hall switch 12, second Hall switch 17 are fixed on guide rail slide block 11, can along with guide rail slide block 11 along the same moved further of guide rail.
As shown in Figure 2, described first Hall switch 12 mainly is the effect of playing identification guide rail slide block 11 direction of motion; Second Hall switch 17 triggers once at a certain distance, and the equi-spaced apart signal with the guide rail parallel direction can be provided, and is used for supporting to generate measurement pattern.
As Fig. 3, shown in Figure 2, the effect of saturating window 20 is to allow the light beam of laser displacement sensor shine the surface of detected workpiece by saturating window, and then pass through sensing data line 15 signal feedback is given on the single-chip microcomputer of circuit board, by LCDs 9 detected data presentation is come out again.
As Fig. 1, Fig. 2, shown in Figure 3, during use, this measuring instrument is placed on the surface of measured workpiece, right locating piece 3, left locating piece 6 are placed the two ends of measured workpiece, press function button 8 this moment, and system starts working.During dialling handle 5 is pushed into workpiece from an end the process of the other end, laser displacement sensor 16 can constantly move, spacing between pointwise detection and the measured workpiece surface, constantly generate (being equivalent to the plane coordinate system Y-axis) detection data then, by sensing data line 15 with the Micro Controller Unit (MCU) driving control system of data transmission to the circuit board, simultaneously, second Hall switch 17 is when mobile, produce (being equivalent to a plane coordinate system X-axis) trigger pip at a certain distance, at this moment, Hall switch data line 14 can transfer to trigger pip the Micro Controller Unit (MCU) driving control system on the circuit board, more than after two kinds of signals are superimposed, through data processor, can on LCDs 9, generate and the similar figure of detected surface of the work, and can the display graphics peak dot or the apparent position and the extreme value of valley point.First Hall switch 12 is in testing process, and its effect is the direction of motion of identification guide rail slide block 11.

Claims (1)

1, portable laser linearity test instrument, it is mainly by casing (1), right locating piece (3), dial handle (5), left side locating piece (6), function button (8), LCDs (9), drag chain (10), guide rail slide block (11), first Hall switch (12), guide rail (13), laser displacement sensor (16), second Hall switch (17) major part is formed, it is characterized in that: be respectively arranged with right locating piece (3) and left locating piece (6) in the both sides, lower end of casing (1), be provided with handle (2) at the middle part of casing (1), the panel of casing (1) is provided with rule (4), is provided with at the position, lower edge of casing (1) to dial handle (5); In casing (1), be provided with guide rail (13), guide rail slide block (11) is installed on guide rail (13), dial handle (5) and be connected with guide rail slide block (11) by saturating window (20); Be provided with first Hall switch (12) in the upper end of guide rail slide block (11), be provided with second Hall switch (17), be provided with laser displacement sensor (16) at the right-hand member of guide rail slide block (11) in the side of guide rail slide block (11); Left end in casing (1) is provided with LCDs (9), is provided with circuit board in the rear end of LCDs (9), and circuit board is provided with the Micro Controller Unit (MCU) driving system, is provided with electric battery on the next door of circuit board; Left end in LCDs (9) is provided with function button (8), is provided with a charging jack (7) in the lower end of LCDs (9), is provided with the first Hall switch induced magnet (18) in the left side of LCDs (9); Downside in casing (1) is provided with the second Hall switch induced magnet (19), is provided with window (20) in the side of casing (1); Upside in casing (1) is provided with drag chain (10), in drag chain (10), be provided with Hall switch data line (14) and sensing data line (15), one end of Hall switch data line (14) links to each other with the circuit board of LCDs (9) rear end, the other end links to each other with second Hall switch (17), one end of sensing data line (15) links to each other with the circuit board of LCDs (9) rear end, and the other end links to each other with laser displacement sensor (16).
CN2009201465848U 2009-04-23 2009-04-23 Portable laser linear detector Expired - Fee Related CN201413125Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201465848U CN201413125Y (en) 2009-04-23 2009-04-23 Portable laser linear detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201465848U CN201413125Y (en) 2009-04-23 2009-04-23 Portable laser linear detector

Publications (1)

Publication Number Publication Date
CN201413125Y true CN201413125Y (en) 2010-02-24

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Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101775739A (en) * 2010-03-09 2010-07-14 彭绍益 Novel laser automatic cutting bed machine frame structure
CN104457565A (en) * 2014-10-27 2015-03-25 中冶建筑研究总院有限公司 Defect size measurement device and method
CN109269432A (en) * 2018-11-28 2019-01-25 广东恩晟电梯有限公司 A kind of elevator door positioning device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101775739A (en) * 2010-03-09 2010-07-14 彭绍益 Novel laser automatic cutting bed machine frame structure
CN104457565A (en) * 2014-10-27 2015-03-25 中冶建筑研究总院有限公司 Defect size measurement device and method
CN109269432A (en) * 2018-11-28 2019-01-25 广东恩晟电梯有限公司 A kind of elevator door positioning device
CN109269432B (en) * 2018-11-28 2021-01-19 广东恩晟电梯有限公司 Elevator landing door positioning device

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100224

Termination date: 20120423