CN105136083A - Portable measurement device - Google Patents
Portable measurement device Download PDFInfo
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- CN105136083A CN105136083A CN201510628894.3A CN201510628894A CN105136083A CN 105136083 A CN105136083 A CN 105136083A CN 201510628894 A CN201510628894 A CN 201510628894A CN 105136083 A CN105136083 A CN 105136083A
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- gage beam
- articulated
- measurement
- gage
- measurement arm
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Abstract
The invention discloses a portable measurement device, which comprises measurement arms and a scanning head fixed onto the free ends of the measurement arms. The measurement arms comprise a first measurement arm, a second measurement arm and a third measurement arm. Any end of the first measurement arm and any end of the second measurement arm are connected via a hinged part. The other end of the second measurement arm and the third measurement arm are connected together via another hinged part. The scanning head is fixed onto the free end of the third measurement arm. The free end of the first measurement arm is also provided with a fixed seat. The articulated shafts of the two hinged parts are parallel to each other. The first measurement arm, the second measurement arm and the third measurement arm are of a multi-section combined structure respectively. The portable measurement device is lightweight in structure, and convenient to carry about or transport, thus being particularly suitable for the three-coordinate measuring operation on cumbersome measured objects.
Description
Technical field
The present invention relates to dimension measuring apparatus field, particularly relate to a kind of Portable type measurement unit.
Background technology
Three coordinate measuring machine is mainly used in the measurement of casing, frame, gear, cam, worm gear, worm screw, blade, curve, curved surface etc. in the industries such as middle-size and small-size accessory, mould such as machinery, automobile, aviation, military project, furniture, instrument prototype, machine, also can be used in the industries such as electronics, five metals, plastic cement, Precision measurement can be carried out to the size of workpiece, shape and form and position tolerance, thus complete the tasks such as piece test, profile measurement, process control.Three-dimensional coordinates measurement measures and one of the most effective method obtaining dimensional data, because it can replace the built-up gauge of kinds of surface survey instrument and costliness, and the measurement required by task time of complexity from hour to reduce to minute.The function of three coordinate measuring machine evaluates dimensional data rapidly and accurately, and for operator provides the useful information about production run situation, this and all manual measurement equipment make a big difference.Testee is placed in three-dimensional coordinates measurement space, the coordinate position of each measuring point on testee can be obtained, according to the spatial value of these points, obtain the physical dimension of testee, shape and position as calculated.
Existing three coordinate measuring machine is comparatively heavy, and carry out measuring needs by workpiece or component moving on the test desk of three coordinate measuring machine, and the handling process of above workpiece or parts wastes time and energy, and is unfavorable for measuring efficiency to the profile of workpiece or parts.
Summary of the invention
Comparatively heavy for above-mentioned existing three coordinate measuring machine, carrying out measuring needs workpiece or component moving on the test desk of three coordinate measuring machine, the handling process of above workpiece or parts wastes time and energy, be unfavorable for measuring the problem of imitating to the profile of workpiece or parts, the invention provides a kind of Portable type measurement unit.
For solving the problem, a kind of Portable type measurement unit provided by the invention solves problem by following technical essential: a kind of Portable type measurement unit, comprise gage beam and be fixed on the scanner head on gage beam free end, described gage beam comprises the first gage beam, second gage beam and the 3rd gage beam, any one end of described first gage beam and any one end of the second gage beam are articulated and connected by an articulated section, the other end and the 3rd gage beam of the second gage beam are articulated and connected by an articulated section, scanner head is fixed on the free end of the 3rd gage beam, the free end of the first gage beam is also provided with holder, the jointed shaft of two articulated sections is parallel to each other,
Described first gage beam, the second gage beam and the 3rd gage beam are multi-section combined structure, and described multi-section combined structure includes urceolus and the inner core with urceolus clearance fit, and described inner core is linearly adjustable relative to the extension elongation of urceolus.
Concrete, in above structure, the holder arranged is used for this structure in workpiece or other the fixing of parts, by gage beam is set to many, namely the first gage beam is respectively, second gage beam and the 3rd gage beam, the simultaneously form that is articulated and connected by two articulated sections of many gage beams, substitute gage beam traditional in prior art on beam moving linearly simultaneously beam also can be different from structure or the motion morphology of above-mentioned linear movement direction orbiting motion, like this, when this device being fixed on workpiece or parts side, scanner head just can complete the point of target or the scanning in face easily, compared to existing three coordinate measuring machine, the version of this portable construction, be convenient to by carrying this device to other point and the Surface scan completing target of measured object, this device is made to be specially adapted to the three-dimensional coordinates measurement of heavy measured object.
Above first gage beam, the second gage beam and the 3rd gage beam brachium separately determine the movable scope of scanner head of this device, the version adopting above-mentioned first gage beam, the second gage beam and the 3rd gage beam is multi-section combined structure, and multi-section combined structure comprises the form of inner core and the urceolus of clearance fit with it, can need the overall length adjusting each gage beam according to concrete measurement, the implementation of above inner core and urceolus preferably adopts the form of hydraulic jack.
Further technical scheme is:
Rotate relative to the 3rd gage beam for ease of braking scanner head, to make more dexterous the completing a little and the scanning in face of mechanism, described 3rd gage beam and scanner head are articulated and connected by an articulated section, and the jointed shaft of three articulated sections is parallel to each other.
As a kind of lightweight, specific strength is high, the gage beam implementation little to thermo-responsive coefficient, described first gage beam, the second gage beam and the 3rd gage beam two end portions material are separately titanium alloy, and the first gage beam, the second gage beam and the part material of the 3rd gage beam separately between two ends are carbon fibre.
Be beneficial to for making to have between each parts of this device and make compared with high strength of joint, simultaneously the implementation that the frayed impact of the precision of this device is little, can keep measuring accuracy for a long time, described articulated section comprises bearing seat for titanium alloy material and the rolling bearing that is fixed in bearing seat.
The for the benefit of scan efficiency of this device, be fixed on the quantity of the scanner head on the 3rd gage beam free end more than one or type incessantly a kind of.
The present invention has following beneficial effect:
1, structure of the present invention is simple, the holder arranged is used for this structure in workpiece or other the fixing of parts, by gage beam is set to many, namely the first gage beam is respectively, second gage beam and the 3rd gage beam, the simultaneously form that is articulated and connected by two articulated sections of many gage beams, substitute gage beam traditional in prior art on beam moving linearly simultaneously beam also can be different from structure or the motion morphology of above-mentioned linear movement direction orbiting motion, like this, when this device being fixed on workpiece or parts side, scanner head just can complete the point of target or the scanning in face easily, compared to existing three coordinate measuring machine, the version of this portable construction, be convenient to by carrying this device to other point and the Surface scan completing target of measured object, this device is made to be specially adapted to the three-dimensional coordinates measurement of heavy measured object.
2, above first gage beam, the second gage beam and the 3rd gage beam brachium separately determine the movable scope of scanner head of this device, the version adopting above-mentioned first gage beam, the second gage beam and the 3rd gage beam is multi-section combined structure, and multi-section combined structure comprises the form of inner core and the urceolus of clearance fit with it, can need according to concrete measurement to adjust the overall length of each gage beam, be beneficial to carry to make the storage of being more convenient for of this device.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Portable type measurement unit of the present invention specific embodiment.
Figure acceptance of the bid note is respectively: 1, holder, the 2, first gage beam, and 3, articulated section, the 4, second gage beam, the 5, the 3rd gage beam, 6, scanner head.
Embodiment
The invention provides a kind of Portable type measurement unit, 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 of Portable type measurement unit, comprise gage beam and be fixed on the scanner head 6 on gage beam free end, described gage beam comprises the first gage beam 2, second gage beam 4 and the 3rd gage beam 5, any one end of described first gage beam 2 and any one end of the second gage beam 4 are articulated and connected by an articulated section 3, the other end and the 3rd gage beam 5 of the second gage beam 4 are articulated and connected by an articulated section 3, scanner head 6 is fixed on the free end of the 3rd gage beam 5, the free end of the first gage beam 2 is also provided with holder 1, the jointed shaft of two articulated sections 3 is parallel to each other,
Described first gage beam 2, second gage beam 4 and the 3rd gage beam 5 are multi-section combined structure, and described multi-section combined structure includes urceolus and the inner core with urceolus clearance fit, and described inner core is linearly adjustable relative to the extension elongation of urceolus.
In the present embodiment, the holder 1 arranged is for this structure fixing by workpiece or parts, by gage beam is set to many, namely the first gage beam 2 is respectively, second gage beam 4 and the 3rd gage beam 5, the simultaneously form that is articulated and connected by two articulated sections 3 of many gage beams, substitute gage beam traditional in prior art on beam moving linearly simultaneously beam also can be different from structure or the motion morphology of above-mentioned linear movement direction orbiting motion, like this, when this device being fixed on workpiece or parts side, scanner head 6 just can complete the point of target or the scanning in face easily, compared to existing three coordinate measuring machine, the version of this portable construction, be convenient to by carrying this device to other point and the Surface scan completing target of measured object, this device is made to be specially adapted to the three-dimensional coordinates measurement of heavy measured object.
Above first gage beam 2, second gage beam 4 and the respective brachium of the 3rd gage beam 5 determine the movable scope of scanner head 6 of this device, the version adopting above-mentioned first gage beam 2, second gage beam 4 and the 3rd gage beam 5 is multi-section combined structure, and multi-section combined structure comprises the form of inner core and the urceolus of clearance fit with it, the overall length adjusting each gage beam can be needed according to concrete measurement.Because each gage beam does not operationally need to bear larger stress in the present embodiment, therefore each gage beam all uses hydraulic jack, adopts comparatively easy oil gear, just well can adjust the length of each gage beam.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1, rotate relative to the 3rd gage beam 5 for ease of braking scanner head 6, to make more dexterous the completing a little and the scanning in face of mechanism, described 3rd gage beam 5 is articulated and connected by an articulated section 3 with scanner head 6, and the jointed shaft of three articulated sections 3 is parallel to each other.
As a kind of lightweight, specific strength is high, the gage beam implementation little to thermo-responsive coefficient, described first gage beam 2, second gage beam 4 and the respective two end portions material of the 3rd gage beam 5 are titanium alloy, and the first gage beam 2, second gage beam 4 and the part material of the 3rd gage beam 5 separately between two ends are carbon fibre.
Be beneficial to for making to have between each parts of this device and make compared with high strength of joint, simultaneously the implementation that the frayed impact of the precision of this device is little, can keep measuring accuracy for a long time, described articulated section 3 comprises bearing seat for titanium alloy material and the rolling bearing that is fixed in bearing seat.
Embodiment 3:
The basis of any one scheme that the present embodiment provides in above embodiment is further qualified, for the benefit of scan efficiency of this device, be fixed on the quantity of the scanner head 6 on the 3rd gage beam 5 free end more than one or type incessantly a kind of.
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 (5)
1. a Portable type measurement unit, comprise gage beam and be fixed on the scanner head (6) on gage beam free end, it is characterized in that, described gage beam comprises the first gage beam (2), second gage beam (4) and the 3rd gage beam (5), any one end of described first gage beam (2) and any one end of the second gage beam (4) are articulated and connected by an articulated section (3), the other end and the 3rd gage beam (5) of the second gage beam (4) are articulated and connected by an articulated section (3), scanner head (6) is fixed on the free end of the 3rd gage beam (5), the free end of the first gage beam (2) is also provided with holder (1), the jointed shaft of two articulated sections (3) is parallel to each other,
Described first gage beam (2), the second gage beam (4) and the 3rd gage beam (5) are multi-section combined structure, described multi-section combined structure includes urceolus and the inner core with urceolus clearance fit, and described inner core is linearly adjustable relative to the extension elongation of urceolus.
2. a kind of Portable type measurement unit according to claim 1, is characterized in that, described 3rd gage beam (5) and scanner head (6) are articulated and connected by an articulated section (3), and the jointed shaft of three articulated sections (3) is parallel to each other.
3. a kind of Portable type measurement unit according to claim 1, it is characterized in that, the respective two end portions material of described first gage beam (2), the second gage beam (4) and the 3rd gage beam (5) is titanium alloy, and the first gage beam (2), the second gage beam (4) and the 3rd gage beam (5) the part material separately between two ends is carbon fibre.
4. a kind of Portable type measurement unit according to claim 1, is characterized in that, described articulated section (3) comprise bearing seat for titanium alloy material and the rolling bearing that is fixed in bearing seat.
5. a kind of Portable type measurement unit as claimed in any of claims 1 to 4, is characterized in that, be fixed on the quantity of the scanner head (6) on the 3rd gage beam (5) free end more than one or type incessantly a kind of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628894.3A CN105136083A (en) | 2015-09-29 | 2015-09-29 | Portable measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628894.3A CN105136083A (en) | 2015-09-29 | 2015-09-29 | Portable measurement device |
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| Publication Number | Publication Date |
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| CN105136083A true CN105136083A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510628894.3A Pending CN105136083A (en) | 2015-09-29 | 2015-09-29 | Portable measurement device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441183A (en) * | 2016-11-18 | 2017-02-22 | 九江如洋精密科技有限公司 | Portable probe measuring machine |
| CN110709668A (en) * | 2017-04-13 | 2020-01-17 | Sa08700334公司 | Ultra-light and ultra-accurate portable coordinate measuring machine |
| CN112325736A (en) * | 2020-11-09 | 2021-02-05 | 苏州通标检测科技有限公司 | Portable three-coordinate measuring instrument |
Citations (5)
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| JP2009192401A (en) * | 2008-02-15 | 2009-08-27 | Hitachi Plant Technologies Ltd | Three-dimensional shape measuring probe device and method for detecting interference of probe |
| CN101871774A (en) * | 2010-06-08 | 2010-10-27 | 浙江大学 | Variable rod length articulated arm type coordinate measuring machine |
| CN104359436A (en) * | 2014-11-13 | 2015-02-18 | 郑大腾 | Articulated-arm three-coordinate measuring machine, multi-measuring model system and workpiece measuring method |
| US20150143707A1 (en) * | 2013-11-22 | 2015-05-28 | Mitutoyo Corporation | Arm type three-dimensional measuring apparatus and deflection correction method in arm type three-dimensional measuring apparatus |
| CN104690745A (en) * | 2013-12-06 | 2015-06-10 | 上银科技股份有限公司 | Arm length adjustment device of mechanical arm |
-
2015
- 2015-09-29 CN CN201510628894.3A patent/CN105136083A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009192401A (en) * | 2008-02-15 | 2009-08-27 | Hitachi Plant Technologies Ltd | Three-dimensional shape measuring probe device and method for detecting interference of probe |
| CN101871774A (en) * | 2010-06-08 | 2010-10-27 | 浙江大学 | Variable rod length articulated arm type coordinate measuring machine |
| US20150143707A1 (en) * | 2013-11-22 | 2015-05-28 | Mitutoyo Corporation | Arm type three-dimensional measuring apparatus and deflection correction method in arm type three-dimensional measuring apparatus |
| CN104690745A (en) * | 2013-12-06 | 2015-06-10 | 上银科技股份有限公司 | Arm length adjustment device of mechanical arm |
| CN104359436A (en) * | 2014-11-13 | 2015-02-18 | 郑大腾 | Articulated-arm three-coordinate measuring machine, multi-measuring model system and workpiece measuring method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441183A (en) * | 2016-11-18 | 2017-02-22 | 九江如洋精密科技有限公司 | Portable probe measuring machine |
| CN110709668A (en) * | 2017-04-13 | 2020-01-17 | Sa08700334公司 | Ultra-light and ultra-accurate portable coordinate measuring machine |
| CN110709668B (en) * | 2017-04-13 | 2021-08-03 | Sa08700334公司 | Ultra-light and ultra-accurate portable coordinate measuring machine |
| CN112325736A (en) * | 2020-11-09 | 2021-02-05 | 苏州通标检测科技有限公司 | Portable three-coordinate measuring instrument |
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Application publication date: 20151209 |