CN105222707A - A kind ofly be convenient to the three-coordinates measuring machine realizing field survey - Google Patents
A kind ofly be convenient to the three-coordinates measuring machine realizing field survey Download PDFInfo
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- CN105222707A CN105222707A CN201510628699.0A CN201510628699A CN105222707A CN 105222707 A CN105222707 A CN 105222707A CN 201510628699 A CN201510628699 A CN 201510628699A CN 105222707 A CN105222707 A CN 105222707A
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- field survey
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Abstract
The invention discloses a kind of three-coordinates measuring machine being convenient to realize field survey, comprise the base being provided with slide rail, be arranged on the slip base engaged on base upper surface and with described slide rail, be fixed on the montant on slip base, be sheathed on montant and the lifting unit that can move up and down along the length direction of montant, be arranged at cross bar on lifting unit and adjustable relative to lifting unit extension elongation, any one end of described cross bar is provided with measuring head, also comprise many pull bars, the upper end of described pull bar is all fixedly connected with cross bar, the lower end of pull bar is all fixed on slip base, and pull bar annular configuration is in the surrounding of montant, described pull bar is two segments combined structure.Structure of the present invention is simple, is convenient to dismounting and the transport of three-dimensional measuring machine, is also beneficial to the distortion reducing three-dimensional measurement horn simultaneously, is convenient to the three-dimensional field survey realizing workpiece.
Description
Technical field
The present invention relates to equipment or component physical dimension surveying instrument field, particularly relate to a kind of three-coordinates measuring machine being convenient to realize field survey.
Background technology
Three-dimensional measuring machine is also called three-coordinates measuring machine, refers in a hexahedral spatial dimension, can show the instrument of the measurement capabilities such as geometric configuration, length and circumference graduation.Three-coordinates measuring machine again definable " a kind ofly has the detector can doing three direction movements; can move on three orthogonal guide rails; this detector is with mode transmitting signals such as contact or noncontacts; the displacement measurement system (as grating scale) of three axles calculates through data processor or computing machine etc. the instrument that each point (x; y, z) of workpiece and various functions measure ".The measurement function of three-coordinates measuring machine should comprise dimensional accuracy, positioning precision, geometric accuracy and contour accuracy etc.Three coordinate measuring machine has guiding mechanism exactly, surveys elongate elements, digital display device on three orthogonal directions, have one can the worktable (large-scale and huge not necessarily have) of place work piece, gauge head can move on measured point trippingly with manual or maneuver mode, a kind of measuring equipment coordinate figure of measured point shown by reading device and digital display device.Obviously this be the most simply, the most original measuring machine.After having had this measuring machine, all show by reading device and digital display device at the coordinate figure measuring any point in volume.A signal transmitter of adopting for measuring machine is gauge head, along the direction of X, Y, Z tri-axles, grating scale and read head is being housed.Its measuring process when a some signal adopted by gauge head contact workpiece sending, is gone to gather the coordinate figure of current lathe triaxial coordinate relative to machine origin by control system, then is processed data by computer system exactly.
In prior art, three-dimensional measuring machine all has utilization in automobile, motorcycle, engineering machinery, railway locomotive, electricity power, boats and ships, research institutions and other field.The measuring accuracy of three-dimensional measuring machine is larger by the deformation effect of its upper arm, therefore in prior art, three-dimensional measuring machine needs the montant bearing moment of flexure generally to arrange size is larger, so that produce distortion little as far as possible when it is stressed, therefore existing three-dimensional measuring machine is general comparatively heavy, carry out the dismounting of measuring machine during three-dimensional field survey, carrying inconvenience.
Summary of the invention
Measuring accuracy for three-dimensional measuring machine in above-mentioned prior art is larger by the deformation effect of its upper arm, therefore in prior art, three-dimensional measuring machine needs the montant bearing moment of flexure generally to arrange size is larger, so that produce distortion little as far as possible when it is stressed, therefore existing three-dimensional measuring machine is general comparatively heavy, carry out the problem of the dismounting of measuring machine during three-dimensional field survey, carrying inconvenience, the invention provides a kind of three-coordinates measuring machine being convenient to realize field survey.
For solving the problem, a kind of three-coordinates measuring machine being convenient to realize field survey provided by the invention solves problem by following technical essential: a kind of three-coordinates measuring machine being convenient to realize field survey, comprise the base being provided with slide rail, be arranged on the slip base engaged on base upper surface and with described slide rail, be fixed on the montant on slip base, be sheathed on montant and the lifting unit that can move up and down along the length direction of montant, be arranged at cross bar on lifting unit and adjustable relative to lifting unit extension elongation, any one end of described cross bar is provided with measuring head, also comprise many pull bars, the upper end of described pull bar is all fixedly connected with cross bar, the lower end of pull bar is all fixed on slip base, and pull bar annular configuration is in the surrounding of montant, described pull bar is two segments combined structure, at least one section of every root pull bar is tubular structure, another section and one section of clearance fit for tubular structure of pull bar, for one section of tubular structure being also provided with the check nut for fixing two parts relative position, lower end and the slip base of pull bar are articulated and connected, and the upper end of pull bar is also provided with the nut be fastenedly connected for itself and montant.
Concrete, the pull bar arranged is for strengthening the rigidity of montant, like this, when total material usage of montant and pull bar is less than the form of the single montant of traditional employing, the montant of this structure and the version of pull bar can reach the rigidity that single montant even exceedes single montant, the version of above montant and pull bar is split-type design compared to the single montant of traditional employing simultaneously, therefore above structure has not only gently changed the general assembly (TW) of three-dimensional measuring machine, make the dismounting of three-dimensional measuring machine simultaneously, carry also more light, also help the distortion reducing three-dimensional measuring machine upper arm further simultaneously.
Above to the structure qualification of pull bar, be convenient to realize following object: the maximum height risen to needed for lifting unit, determine the position of pull bar upper end and montant tie point, pull bar is two ends fabricated structure and the total length restriction of pull bar two parts shape and matching relationship being intended to adjusting yoke easily, the form that pull bar upper end arranges nut is convenient to pass through rotary nut, the two ends of pull bar apply the tight state of tension maintenance pull bar to pull bar, like this, in above structure pull bar and montant and slip base easy to loading and unloading, be convenient to the field survey realizing three-coordinates measuring machine.
Further technical scheme is:
For the entirety making pull bar can serve montant, the tie point of described pull bar and montant is all positioned at the upper end of montant.
As under a kind of condition meeting montant and each self-strength of pull bar, can reduce the implementation of montant and pull bar weight, described montant and pull bar are the tapered rod that upper end diameter is less than respective lower end diameter.
Under same material consumption, be convenient to obtain the more montant of large rigidity and the version of pull bar as a kind of, described montant and pull bar are hollow structure.
As a kind of cross bar implementation at same material consumption sheer pole with good opposing crooked deformability, described cross bar is the rectangle that width is less than height perpendicular to the longitudinal cross-section of its length direction.
As a kind of further implementation of cross bar at same material consumption sheer pole with good opposing crooked deformability, described cross bar is hollow stem.
The present invention has following beneficial effect:
1, the pull bar arranged is for strengthening the rigidity of montant, like this, when total material usage of montant and pull bar is less than the form of the single montant of traditional employing, the montant of this structure and the version of pull bar can reach the rigidity that single montant even exceedes single montant, the version of above montant and pull bar is split-type design compared to the single montant of traditional employing simultaneously, therefore above structure has not only gently changed the general assembly (TW) of three-dimensional measuring machine, make the dismounting of three-dimensional measuring machine simultaneously, carry also more light, also help the distortion reducing three-dimensional measuring machine upper arm further simultaneously.
2, above to the structure qualification of pull bar, be convenient to realize following object: the maximum height risen to needed for lifting unit, determine the position of pull bar upper end and montant tie point, pull bar is two ends fabricated structure and the total length restriction of pull bar two parts shape and matching relationship being intended to adjusting yoke easily, the form that pull bar upper end arranges nut is convenient to pass through rotary nut, the two ends of pull bar apply the tight state of tension maintenance pull bar to pull bar, like this, in above structure pull bar and montant and slip base easy to loading and unloading, be convenient to the field survey realizing three-coordinates measuring machine.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation being convenient to realize a three-coordinates measuring machine specific embodiment of field survey of the present invention.
Figure acceptance of the bid note is respectively: 1, base, and 2, slip base, 3, montant, 4, cross bar, 5, lifting unit, 6, pull bar.
Embodiment
The invention provides a kind of three-coordinates measuring machine being convenient to realize field survey, below in conjunction with embodiment, the present invention is described in further detail, but the present invention is not limited only to following examples:
Embodiment 1:
As shown in Figure 1, a kind ofly be convenient to the three-coordinates measuring machine realizing field survey, comprise the base 1 being provided with slide rail, be arranged on the slip base 2 engaged on base 1 upper surface and with described slide rail, be fixed on the montant 3 on slip base 2, be sheathed on montant 3 and the lifting unit 5 that can move up and down along the length direction of montant 3, be arranged at cross bar 4 on lifting unit 5 and adjustable relative to lifting unit 5 extension elongation, any one end of described cross bar 4 is provided with measuring head, also comprise many pull bars 6, the upper end of described pull bar 6 is all fixedly connected with cross bar 4, the lower end of pull bar 6 is all fixed on slip base 2, and pull bar 6 annular configuration is in the surrounding of montant 3, described pull bar 6 is two segments combined structure, at least one section of every root pull bar 6 is tubular structure, another section and one section of clearance fit for tubular structure of pull bar 6, for one section of tubular structure being also provided with the check nut for fixing two parts relative position, lower end and the slip base 2 of pull bar 6 are articulated and connected, and the upper end of pull bar 6 is also provided with the nut be fastenedly connected for itself and montant 3.
In the present embodiment, the pull bar 6 arranged is for strengthening the rigidity of montant 3, like this, when montant 3 is less than the form of the single montant 3 of traditional employing with total material usage of pull bar 6, the montant 3 of this structure and the version of pull bar 6 can reach the rigidity that single montant 3 even exceedes single montant 3, above montant 3 is split-type design with the version of pull bar 6 compared to the single montant 3 of traditional employing simultaneously, therefore above structure has not only gently changed the general assembly (TW) of three-dimensional measuring machine, make the dismounting of three-dimensional measuring machine simultaneously, carry also more light, also help the distortion reducing three-dimensional measuring machine upper arm further simultaneously.
Above to the structure qualification of pull bar 6, be convenient to realize following object: the maximum height risen to needed for lifting unit 5, determine the position of pull bar 6 upper end and montant 3 tie point, pull bar 6 is two ends fabricated structure and the total length restriction of pull bar 6 two parts shape and matching relationship being intended to adjusting yoke 6 easily, the form that pull bar 6 upper end arranges nut is convenient to pass through rotary nut, the two ends of pull bar 6 apply the tight state of tension maintenance pull bar 6 to pull bar 6, like this, in above structure pull bar 6 and montant 3 and slip base 2 easy to loading and unloading, be convenient to the field survey realizing three-coordinates measuring machine.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1, is the entirety making pull bar 6 can serve montant 3, and described pull bar 6 and the tie point of montant 3 are all positioned at the upper end of montant 3.
As under a kind of condition meeting montant 3 and each self-strength of pull bar 6, can reduce the implementation of montant 3 and pull bar 6 weight, described montant 3 and pull bar 6 are the tapered rod that upper end diameter is less than respective lower end diameter.
Under same material consumption, be convenient to obtain the montant 3 of more large rigidity and the version of pull bar 6 as a kind of, described montant 3 and pull bar 6 are hollow structure.
Embodiment 3:
The basis of any one scheme that the present embodiment provides in above embodiment is further qualified, as a kind of cross bar 4 implementation at same material consumption sheer pole 4 with good opposing crooked deformability, described cross bar 4 is the rectangle that width is less than height perpendicular to the longitudinal cross-section of its length direction.
As a kind of cross bar 4 further implementation at same material consumption sheer pole 4 with good opposing crooked deformability, described cross bar 4 is hollow stem.
Above content is the further description done the present invention in conjunction with concrete preferred implementation, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments drawn under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (6)
1. be convenient to the three-coordinates measuring machine realizing field survey for one kind, comprise the base (1) being provided with slide rail, be arranged on the slip base (2) engaged on base (1) upper surface and with described slide rail, be fixed on the montant (3) on slip base (2), be sheathed on montant (3) and the lifting unit (5) that can move up and down along the length direction of montant (3), be arranged at the cross bar (4) that lifting unit (5) is upper and adjustable relative to lifting unit (5) extension elongation, any one end of described cross bar (4) is provided with measuring head, it is characterized in that, also comprise many pull bars (6), the upper end of described pull bar (6) is all fixedly connected with cross bar (4), the lower end of pull bar (6) is all fixed on slip base (2), and pull bar (6) annular configuration is in the surrounding of montant (3), described pull bar (6) is two segments combined structure, at least one section of every root pull bar (6) is tubular structure, another section and one section of clearance fit for tubular structure of pull bar (6), for one section of tubular structure being also provided with the check nut for fixing two parts relative position, lower end and the slip base (2) of pull bar (6) are articulated and connected, and the upper end of pull bar (6) is also provided with the nut be fastenedly connected for itself and montant (3).
2. be according to claim 1ly a kind ofly convenient to the three-coordinates measuring machine realizing field survey, it is characterized in that, described pull bar (6) is all positioned at the upper end of montant (3) with the tie point of montant (3).
3. be according to claim 1ly a kind ofly convenient to the three-coordinates measuring machine realizing field survey, it is characterized in that, described montant (3) and pull bar (6) are the tapered rod that upper end diameter is less than respective lower end diameter.
4. be according to claim 3ly a kind ofly convenient to the three-coordinates measuring machine realizing field survey, it is characterized in that, described montant (3) and pull bar (6) are hollow structure.
5. be as claimed in any of claims 1 to 4ly a kind ofly convenient to the three-coordinates measuring machine realizing field survey, it is characterized in that, described cross bar (4) is the rectangle that width is less than height perpendicular to the longitudinal cross-section of its length direction.
6. be according to claim 5ly a kind ofly convenient to the three-coordinates measuring machine realizing field survey, it is characterized in that, described cross bar (4) is hollow stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628699.0A CN105222707A (en) | 2015-09-29 | 2015-09-29 | A kind ofly be convenient to the three-coordinates measuring machine realizing field survey |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628699.0A CN105222707A (en) | 2015-09-29 | 2015-09-29 | A kind ofly be convenient to the three-coordinates measuring machine realizing field survey |
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| CN105222707A true CN105222707A (en) | 2016-01-06 |
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| CN201510628699.0A Pending CN105222707A (en) | 2015-09-29 | 2015-09-29 | A kind ofly be convenient to the three-coordinates measuring machine realizing field survey |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987007711A1 (en) * | 1986-06-14 | 1987-12-17 | Renishaw Plc | Coordinate positioning apparatus |
| CN2110558U (en) * | 1991-12-11 | 1992-07-22 | 北京市机电研究院 | Cantilever type three-coordinate marking and measuring machine |
| CN2154455Y (en) * | 1992-12-02 | 1994-01-26 | 北京市机电研究院 | Double-arm seperating drawing surveying apparatus for three-coordinate |
| CN102679929A (en) * | 2012-06-04 | 2012-09-19 | 山东金马精汇天成精密技术有限公司 | Horizontal arm type three-coordinate measuring and ruling machine |
| CN203083538U (en) * | 2012-12-04 | 2013-07-24 | 爱佩仪中测（成都）精密仪器有限公司 | Three-coordinate measuring machine |
| CN103572834A (en) * | 2013-10-15 | 2014-02-12 | 江苏科技大学 | Large-span arch structure and construction method thereof |
| CN104057437A (en) * | 2014-07-22 | 2014-09-24 | 爱佩仪中测（成都）精密仪器有限公司 | Three-dimensional measurement marking device |
-
2015
- 2015-09-29 CN CN201510628699.0A patent/CN105222707A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987007711A1 (en) * | 1986-06-14 | 1987-12-17 | Renishaw Plc | Coordinate positioning apparatus |
| CN2110558U (en) * | 1991-12-11 | 1992-07-22 | 北京市机电研究院 | Cantilever type three-coordinate marking and measuring machine |
| CN2154455Y (en) * | 1992-12-02 | 1994-01-26 | 北京市机电研究院 | Double-arm seperating drawing surveying apparatus for three-coordinate |
| CN102679929A (en) * | 2012-06-04 | 2012-09-19 | 山东金马精汇天成精密技术有限公司 | Horizontal arm type three-coordinate measuring and ruling machine |
| CN203083538U (en) * | 2012-12-04 | 2013-07-24 | 爱佩仪中测（成都）精密仪器有限公司 | Three-coordinate measuring machine |
| CN103572834A (en) * | 2013-10-15 | 2014-02-12 | 江苏科技大学 | Large-span arch structure and construction method thereof |
| CN104057437A (en) * | 2014-07-22 | 2014-09-24 | 爱佩仪中测（成都）精密仪器有限公司 | Three-dimensional measurement marking device |
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