CN204479030U - Handheld laser caliper - Google Patents
Handheld laser caliper Download PDFInfo
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- CN204479030U CN204479030U CN201520174295.4U CN201520174295U CN204479030U CN 204479030 U CN204479030 U CN 204479030U CN 201520174295 U CN201520174295 U CN 201520174295U CN 204479030 U CN204479030 U CN 204479030U
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
A kind of Handheld laser caliper, belongs to laser diameter measuring instrument technical field, solves in prior art because volume is larger or the overweight problem being not easy to the measurement of diameter.The utility model comprises handle and casing, battery and motherboard is provided with in handle, keyboard device and power switch is outside equipped with at handle, casing comprises base plate, left side plate and dust cap, base plate in casing is provided with power panel parts, laser component, scanning mirror parts, little reflection part and mirror element, outside upperly be provided with a LCDs and an opening at casing, by opening, be outside equipped with workpiece locating mechanism, condenser parts and opto-electronic receiver parts at casing; Laser component injection continuous light, is become parallel beam through scanning mirror parts, little reflection part with mirror element, is converged on workpiece fixing on workpiece locating mechanism by laser, be finally mapped on opto-electronic receiver parts by focused beam by condenser parts by opening.The utility model is used for the diameter of portable measuring workpieces.
Description
Technical field
A kind of Handheld laser caliper, for the diameter of portable measuring workpieces, belongs to laser diameter measuring instrument technical field.
Background technology
At present, two kinds of non-contact measurement methods that domestic contrast is conventional, a kind of is measuring method based on CCD device receiving optical signals, and another kind is laser scanning measurement method.Advantage and the inferior position of two kinds of methods are as follows:
CCD Size Measuring System is made up of CCD image-position sensor, optical system, microcomputer data acquisition and disposal system, line array CCD directional light method carries out the ultimate principle of non-cpntact measurement: line array CCD is placed in parallel light path, measured object is put in the light path of CCD front, the light of directive CCD is just blocked a part by object, and the signal that therefore CCD exports just has a recess.Obviously, the width of recess and the size of object have relation one to one, utilize Design of Digital Circuit and computer disposal just to obtain CCD pixel number corresponding to recess easily, thus calculate the size of testee.But this measuring method requires that the length of CCD photosensitive area is greater than the size of testee, and large-sized CCD is expensive especially, so must be realized the reception of light by additive method, CCD Size Measuring System volume is larger or overweight, is not easy to calibrating of workpiece.
The light beam that laser scanning caliper system adopts laser instrument to send is by after Use of The Polygonal Mirror Scanner tilting mirror and scanning optics, form the continuous high speed scanning light beam parallel with optical axis, to be placed in measured zone workpiece carry out high-velocity scanning, and received by the photelectric receiver being placed on workpiece opposite, the light projected on photoelectricity photelectric receiver is interdicted when beam flying workpiece, so by analyzing the signal that optoelectronic receiver exports, the related data with diameter of work can be obtained.But existing laser scanning caliper volume is larger or overweight, is not easy to calibrating of workpiece.
Summary of the invention
The utility model provides a kind of Handheld laser caliper for the deficiencies in the prior art part, solves in prior art because volume is larger or the overweight problem being not easy to the measurement of diameter.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of Handheld laser caliper, it is characterized in that: comprise handle and casing, battery and motherboard is provided with in handle, keyboard device and power switch is outside equipped with at handle, casing comprises base plate, left side plate and dust cap, base plate in casing is provided with power panel parts, laser component, scanning mirror parts, little reflection part and mirror element, outside upperly be provided with a LCDs and an opening at casing, by opening, be outside equipped with workpiece locating mechanism, condenser parts and opto-electronic receiver parts at casing;
By turning on the power switch, make powered battery, keyboard device controls laser component injection continuous light by motherboard, electrostatic vertical comb teeth is adopted to drive light beam to become parallel beam through too small reflection part with mirror element successively through scanning mirror parts, by condenser parts, laser is converged on workpiece fixing on workpiece locating mechanism by opening again, finally focused beam is mapped on opto-electronic receiver parts.
Further, the opening part on described casing is provided with a dustproof glass.
Further, described battery is chargeable lithium cell, and desirable from intracavity of handle.
Further, described workpiece locating mechanism comprises two guide wheels and two master bars.
Further, described workpiece is positioned between mirror element and condenser parts.
Further, be provided with storage chip in described casing, casing is provided with USB interface, storage chip is connected with USB interface.
Existing prior art is compared, and the utility model has the advantage of:
One, the laser diameter measuring instrument Highgrade integration of hand-held, is easy to carry, lightly, can completes measurement accurately and fast;
Two, the inside of dustproof glass to casing serves dustproof effect;
Three, battery is chargeable lithium cell, and work is longer with stand-by time, facilitates during non-transformer plug and measures;
Four, guide wheel and master bar serve the fixing, convenient and swift of horizontal and vertical direction to workpiece, avoid measuring error;
Five, be with storage chip, data can be realized and store, have USB interface, the derivation of data can be realized.
Accompanying drawing explanation
Fig. 1 is vertical view of the present utility model;
Fig. 2 is side view of the present utility model;
In figure: 1-guide wheel, 2-dustproof glass, 3-protective cover, 4-left and right side plate, 5-scanning mirror parts, 6-casing, 7-keyboard device, 8-motherboard, 9-battery, 10-power switch, 11-laser component, 12-LCDs, 13-small reflector parts, 14-mirror element, 15-condenser parts, 16-opto-electronic receiver parts, 17-power panel parts, 18-master bar, 19-handle.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment 1
A kind of Handheld laser caliper, comprise handle 19 and casing 6, battery 9 and motherboard 8 is provided with in handle 19, keyboard device 7 and power switch 10 is outside equipped with at handle 19, casing 6 comprises base plate, left side plate 4 and dust cap 3, base plate in casing 6 is provided with power panel parts 17, laser component 11, scanning mirror parts 5, little reflection part 13 and mirror element 14, outside upperly be provided with a LCDs 12 and an opening at casing 6, by opening, be outside equipped with workpiece locating mechanism, condenser parts 15 and opto-electronic receiver parts 16 at casing 6; By turning on the power switch 10, battery 9 is powered, keyboard device 7 controls laser component 11 by motherboard 8 and penetrates continuous light, electrostatic vertical comb teeth is adopted to drive light beam successively through too small reflection part 13 and mirror element 14 one-tenth parallel beam through scanning mirror parts 5, by condenser parts 14, laser is converged on workpiece fixing on workpiece locating mechanism by opening again, finally be mapped to by focused beam on opto-electronic receiver parts 16, opto-electronic receiver parts 16 are exported measuring-signal and are shown by LCDs 12.The laser diameter measuring instrument Highgrade integration of hand-held, is easy to carry, lightly, can completes diameter of work accurately and fast and measure, can measure transparent substance, measurement range 0.01-2mm.
Embodiment 2
A kind of Handheld laser caliper, comprise handle 19 and casing 6, battery 9 and motherboard 8 is provided with in handle 19, keyboard device 7 and power switch 10 is outside equipped with at handle 19, casing 6 comprises base plate, left side plate 4 and dust cap 3, base plate in casing 6 is provided with power panel parts 17, laser component 11, scanning mirror parts 5, little reflection part 13 and mirror element 14, outside upperly be provided with a LCDs 12 and an opening at casing 6, by opening, be outside equipped with workpiece locating mechanism, condenser parts 15 and opto-electronic receiver parts 16 at casing 6; By turning on the power switch 10, battery 9 is powered, keyboard device 7 controls laser component 11 by motherboard 8 and penetrates continuous light, electrostatic vertical comb teeth is adopted to drive light beam successively through too small reflection part 13 and mirror element 14 one-tenth parallel beam through scanning mirror parts 5, by condenser parts 14, laser is converged on workpiece fixing on workpiece locating mechanism by opening again, finally be mapped to by focused beam on opto-electronic receiver parts 16, opto-electronic receiver parts 16 are exported measuring-signal and are shown by LCDs 12.The laser diameter measuring instrument Highgrade integration of hand-held, is easy to carry, lightly, can completes diameter of work accurately and fast and measure, can measure transparent substance, measurement range 0.01-2mm.Opening part on described casing 6 is provided with a dustproof glass 2, and the inside of dustproof glass to casing serves dustproof effect.
Embodiment 3
A kind of Handheld laser caliper, comprise handle 19 and casing 6, battery 9 and motherboard 8 is provided with in handle 19, keyboard device 7 and power switch 10 is outside equipped with at handle 19, casing 6 comprises base plate, left side plate 4 and dust cap 3, base plate in casing 6 is provided with power panel parts 17, laser component 11, scanning mirror parts 5, little reflection part 13 and mirror element 14, outside upperly be provided with a LCDs 12 and an opening at casing 6, by opening, be outside equipped with workpiece locating mechanism, condenser parts 15 and opto-electronic receiver parts 16 at casing 6; By turning on the power switch 10, battery 9 is powered, keyboard device 7 controls laser component 11 by motherboard 8 and penetrates continuous light, electrostatic vertical comb teeth is adopted to drive light beam successively through too small reflection part 13 and mirror element 14 one-tenth parallel beam through scanning mirror parts 5, by condenser parts 14, laser is converged on workpiece fixing on workpiece locating mechanism by opening again, finally be mapped to by focused beam on opto-electronic receiver parts 16, opto-electronic receiver parts 16 are exported measuring-signal and are shown by LCDs 12.The laser diameter measuring instrument Highgrade integration of hand-held, is easy to carry, lightly, can completes diameter of work accurately and fast and measure, can measure transparent substance, measurement range 0.01-2mm.Opening part on described casing 6 is provided with a dustproof glass 2, and the inside of dustproof glass to casing serves dustproof effect.Described battery 9 is chargeable lithium cell, and desirable from handle 19 inner chamber, and battery 9 is chargeable lithium cell, and work is longer with stand-by time, facilitates during non-transformer plug and measures.
Embodiment 4
A kind of Handheld laser caliper, comprise handle 19 and casing 6, battery 9 and motherboard 8 is provided with in handle 19, keyboard device 7 and power switch 10 is outside equipped with at handle 19, casing 6 comprises base plate, left side plate 4 and dust cap 3, base plate in casing 6 is provided with power panel parts 17, laser component 11, scanning mirror parts 5, little reflection part 13 and mirror element 14, outside upperly be provided with a LCDs 12 and an opening at casing 6, by opening, be outside equipped with workpiece locating mechanism, condenser parts 15 and opto-electronic receiver parts 16 at casing 6; By turning on the power switch 10, battery 9 is powered, keyboard device 7 controls laser component 11 by motherboard 8 and penetrates continuous light, electrostatic vertical comb teeth is adopted to drive light beam successively through too small reflection part 13 and mirror element 14 one-tenth parallel beam through scanning mirror parts 5, by condenser parts 14, laser is converged on workpiece fixing on workpiece locating mechanism by opening again, finally be mapped to by focused beam on opto-electronic receiver parts 16, opto-electronic receiver parts 16 are exported measuring-signal and are shown by LCDs 12.The laser diameter measuring instrument Highgrade integration of hand-held, is easy to carry, lightly, can completes diameter of work accurately and fast and measure, can measure transparent substance, measurement range 0.01-2mm.Opening part on described casing 6 is provided with a dustproof glass 2, and the inside of dustproof glass to casing serves dustproof effect.Described battery 9 is chargeable lithium cell, and desirable from handle 19 inner chamber, and battery 9 is chargeable lithium cell, and work is longer with stand-by time, facilitates during non-transformer plug and measures.Described workpiece locating mechanism comprises two guide wheels 1 and two master bars 18, and guide wheel 1 and master bar 18 pairs of workpiece serve the fixing, convenient and swift of horizontal and vertical direction, avoid measuring error.
Workpiece described in the utility model is positioned between mirror element 14 and condenser parts 15, storage chip is provided with in described casing 6, casing 6 is provided with USB interface, storage chip is connected with USB interface, band storage chip, data can be realized store, have USB interface, the derivation of data can be realized.Wherein handle 19 comprises the handle cover plate of handle upper casing, handle lower shell and packaged battery 9; Condenser parts 15 comprise condenser seat support, the optically focused microscope base be arranged on condenser seat support, be arranged on the condenser flap plate of condenser on optically focused microscope base and encapsulation optically focused microscope base; Opto-electronic receiver parts comprise photoelectricity base and are arranged on the photoelectric tube on photoelectricity base.
Claims (6)
1. a Handheld laser caliper, it is characterized in that: comprise handle (19) and casing (6), battery (9) and motherboard (8) is provided with in handle (19), keyboard device (7) and power switch (10) is outside equipped with at handle (19), casing (6) comprises base plate, left side plate (4) and dust cap (3), base plate in casing (6) is provided with power panel parts (17), laser component (11), scanning mirror parts (5), little reflection part (13) and mirror element (14), be provided with a LCDs (12) and an opening casing (6) is outside upper, pass through opening, workpiece locating mechanism is outside equipped with at casing (6), condenser parts (15) and opto-electronic receiver parts (16),
By turning on the power switch (10), battery (9) is powered, keyboard device (7) controls laser component (11) injection continuous light by motherboard (8), electrostatic vertical comb teeth is adopted to drive light beam to become parallel beam through too small reflection part (13) with mirror element (14) successively through scanning mirror parts (5), by condenser parts (14), laser is converged on workpiece fixing on workpiece locating mechanism by opening again, finally focused beam is mapped on opto-electronic receiver parts (16), opto-electronic receiver parts (16) are exported measuring-signal and are shown by LCDs (12).
2. a kind of Handheld laser caliper according to claim 1, is characterized in that: the opening part on described casing (6) is provided with a dustproof glass (2).
3. a kind of Handheld laser caliper according to claim 1, is characterized in that: described battery (9) is chargeable lithium cell, and desirable from handle (19) inner chamber.
4. a kind of Handheld laser caliper according to claim 1, is characterized in that: described workpiece locating mechanism comprises two guide wheels (1) and two master bars (18).
5. a kind of Handheld laser caliper according to claim 1, is characterized in that: described workpiece is positioned between mirror element (14) and condenser parts (15).
6. a kind of Handheld laser caliper according to claim 1, it is characterized in that: described casing is provided with storage chip in (6), (6) are provided with USB interface to casing, and storage chip is connected with USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174295.4U CN204479030U (en) | 2015-03-26 | 2015-03-26 | Handheld laser caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520174295.4U CN204479030U (en) | 2015-03-26 | 2015-03-26 | Handheld laser caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204479030U true CN204479030U (en) | 2015-07-15 |
Family
ID=53634818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520174295.4U Expired - Fee Related CN204479030U (en) | 2015-03-26 | 2015-03-26 | Handheld laser caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204479030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225697A (en) * | 2016-08-30 | 2016-12-14 | 无锡通用钢绳有限公司 | A kind of Handheld laser caliper |
-
2015
- 2015-03-26 CN CN201520174295.4U patent/CN204479030U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225697A (en) * | 2016-08-30 | 2016-12-14 | 无锡通用钢绳有限公司 | A kind of Handheld laser caliper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20190326 |