CN103363940A - Three-dimensional single-arm measurement machine with high stability - Google Patents
Three-dimensional single-arm measurement machine with high stability Download PDFInfo
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- CN103363940A CN103363940A CN2013103157931A CN201310315793A CN103363940A CN 103363940 A CN103363940 A CN 103363940A CN 2013103157931 A CN2013103157931 A CN 2013103157931A CN 201310315793 A CN201310315793 A CN 201310315793A CN 103363940 A CN103363940 A CN 103363940A
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Abstract
The invention discloses a three-dimensional single-arm measurement machine with high stability. The three-dimensional single-arm measurement machine comprises a lifting device, a rotating device, an expansion device and a measurement arm, wherein the rotating device is fixed on the lifting device, the expansion device is fixed on the rotating device, and the measurement arm is fixed in the expansion device. The three-dimensional single-arm measurement machine further comprises a limit ring slot formed in the periphery of a lifting rotating shaft, a balance weight arranged in the limit ring slot, and a connecting rod vertically arranged and connected with the balance weight, a T-shaped groove is formed in the bottom of the measurement arm, a T-shaped bulge is arranged at the top of the connecting rod, and the T-shaped bulge is arranged in the T-shaped groove in a sliding manner. The three-dimensional single-arm measurement machine has the advantages that a slide at the bottom is removed, and thus the space occupied by the three-dimensional single-arm measurement machine on the X-axis direction is greatly reduced so that the three-dimensional single-arm measurement machine is conveniently arranged; the balance weight can ensure that the gravity center of the measurement arm does not excessively outwards deviate, the gravity center of the measurement arm is closer to the center of the three-dimensional single-arm measurement machine in comparison with a conventional three-dimensional measurement arm, and thus the stability is greatly improved.
Description
Technical field
The present invention relates to a kind of measurement mechanical, be specifically related to a kind of three-dimensional single arm measurement machine with high stability.
Background technology
Traditional three-dimensional measuring machine, its gage beam need to be in X-axis, Y-axis and Z-direction motion.Wherein the lifting that moves through column of Z-direction realizes, the retractor device that is connected with gage beam that moves through of Y direction realizes, X-direction move through the slideway realization that is arranged on the bottom.
Owing to need to slideway be set in the bottom, cause traditional three-dimensional measuring machine to occupy a large amount of spaces in X-direction, be unfavorable for the layout of equipment.
In addition, traditional three-dimensional measuring machine when the gage beam extension elongation is longer, can cause the significantly outwards skew of center of gravity of gage beam, affects the stability of three-dimensional measuring machine.
Summary of the invention
Purpose of the present invention namely is to overcome the deficiencies in the prior art, and a kind of conserve space and the high three-dimensional single arm measurement machine of stability are provided.
Purpose of the present invention is achieved through the following technical solutions:
A kind of three-dimensional single arm measurement machine with high stability comprises jacking gear, whirligig, retractor device and gage beam, and whirligig is fixed on the jacking gear, and retractor device is fixed on the whirligig, and gage beam is fixed in the retractor device;
Also comprise the limited ring groove that is arranged at the lift shaft periphery, be arranged at the counterweight in the limited ring groove, the connecting link that vertically arranges and be connected with counterweight, the bottom of gage beam offers T-shaped groove, the top of connecting link is provided with T shape projection, and T-shaped projection is slided and is arranged in the T-shaped groove.
The present invention adopts whirligig to come the motion of control survey arm on surface level, by cooperating of whirligig and retractor device, can realize the motion of gage beam on X-direction and Y direction.The present invention has cancelled the slideway of bottom, thereby has greatly reduced the present invention in the space that X-direction occupies, and makes the convenient layout of the present invention.
When gage beam stretched out, the counterweight of below can make the center of gravity of gage beam be unlikely to too outwards to be offset.With respect to traditional three-dimensional measuring machine, when gage beam stretches out, the more close center of the present invention of the center of gravity of gage beam, thus increased substantially stability of the present invention.
As preferably, described jacking gear is hydraulic cylinder, and described whirligig is fixed in the telescopic end of hydraulic cylinder.
As preferably, described whirligig comprises holder and is arranged at stepper motor in the described holder, and holder is fixed on the described jacking gear, and described retractor device is connected with the output terminal of stepper motor.
As preferably, described retractor device comprises stationary magazine creel, gear and motor, be provided with driving rack on the described gage beam, gage beam slides and is arranged in the stationary magazine creel, gear is arranged in the stationary magazine creel and with driving rack and meshes, gear is connected with the output terminal of motor, and motor is fixed on the stationary magazine creel, and stationary magazine creel is fixed on the described whirligig.
Further, be provided with chute in the described stationary magazine creel, be provided with roller on the described gage beam, roller cooperates with chute.By cooperating of roller and chute, the friction force in the time of can reducing the gage beam motion has larger effect for improving kinematic accuracy and sport efficiency.
Advantage of the present invention and beneficial effect are:
1. the present invention adopts whirligig to come the motion of control survey arm on surface level, by cooperating of whirligig and retractor device, can realize the motion of gage beam on X-direction and Y direction; The present invention has cancelled the slideway of bottom, thereby has greatly reduced the present invention in the space that X-direction occupies, and makes the convenient layout of the present invention;
2. counterweight can make the center of gravity of gage beam be unlikely to too outwards to be offset, with respect to traditional three-dimensional measuring machine, and when gage beam stretches out, the more close center of the present invention of the center of gravity of gage beam, thus increased substantially stability of the present invention;
3. by the cooperating of roller and chute, the friction force in the time of can reducing the gage beam motion has larger effect for improving kinematic accuracy and sport efficiency.
Description of drawings
In order to be illustrated more clearly in embodiments of the invention, the below will make simple explanation to the required accompanying drawing of using in the description embodiment of the invention.Apparent, the accompanying drawing in the following describes only is some embodiment that put down in writing among the present invention, for a person skilled in the art, in the situation that do not pay creative work, can also according to following accompanying drawing, obtain other accompanying drawing.
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to cut-open view;
Wherein, the parts title that Reference numeral is corresponding is as follows:
The 1-hydraulic cylinder, 2-holder, 3-stepper motor, 4-stationary magazine creel, 5-gear, 6-motor, 7-gage beam, 8-driving rack, 9-chute, 10-roller, 11-limited ring groove, 12-counterweight, 13-T type groove, the T-shaped projection of 14-, 15-connecting link.
Embodiment
In order to make those skilled in the art understand better the present invention, below in conjunction with the accompanying drawing in the embodiment of the invention technical scheme in the embodiment of the invention is carried out clear, complete description.Apparent, embodiment described below only is the part in the embodiment of the invention, rather than all.Based on the embodiment of the present invention record, those skilled in the art are not in the situation that pay other all embodiment that creative work obtains, all in the scope of protection of the invention.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of three-dimensional single arm measurement machine with high stability comprises jacking gear, whirligig, retractor device and gage beam 7, and whirligig is fixed on the jacking gear, retractor device is fixed on the whirligig, and gage beam 7 is fixed in the retractor device;
Also comprise the limited ring groove 11 that is arranged at the lift shaft periphery, be arranged at the counterweight 12 in the limited ring groove 11, the vertical connecting link 15 that arranges and be connected with counterweight 12, the bottom of gage beam 7 offers T-shaped groove 13, the top of connecting link 15 is provided with T shape projection 14, and T-shaped protruding 14 slide is arranged in the T-shaped groove 13.
The present invention adopts whirligig to come the motion of control survey arm 7 on surface level, by cooperating of whirligig and retractor device, can realize the motion of gage beam 7 on X-direction and Y direction.The present invention has cancelled the slideway of bottom, thereby has greatly reduced the present invention in the space that X-direction occupies, and makes the convenient layout of the present invention.
When gage beam 7 stretched out, the counterweight 12 of below can make the center of gravity of gage beam 7 be unlikely to too outwards to be offset.With respect to traditional three-dimensional measuring machine, when gage beam 7 stretches out, the more close center of the present invention of the center of gravity of gage beam 7, thus increased substantially stability of the present invention.
In order to make those skilled in the art can more clearly understand the present invention, the below enumerates a kind of more concrete embodiment.
Described jacking gear is hydraulic cylinder 1, and described whirligig is fixed in the telescopic end of hydraulic cylinder 1.Described whirligig comprises holder 2 and is arranged at stepper motor 3 in the described holder 2, and holder 2 is fixed on the described jacking gear, and described retractor device is connected with the output terminal of stepper motor 3.Described retractor device comprises stationary magazine creel 4, gear 5 and motor 6, be provided with driving rack 8 on the described gage beam 7, gage beam 7 slides and is arranged in the stationary magazine creel 4, and gear 5 is arranged in the stationary magazine creel 4 and with driving rack 8 and meshes, gear 5 is connected with the output terminal of motor 6, and motor 6 is fixed on the stationary magazine creel 4.
Hydraulic cylinder 1 drives gage beam 7 liftings, namely is to have realized the motion of gage beam 7 in Z-direction.5 rotations of motor 6 driven gears, gear 5 and driving rack 8 engagements move in Y direction thereby drive gage beam 7.Stepper motor 3 drives stationary magazine creels 4 rotations, makes gage beam 7 make circular motion at water surface face, by cooperating of stepper motor 3 and retractor device, gage beam 7 is moved in X-direction.
Further, be provided with chute 9 in the described stationary magazine creel 4, be provided with roller 10 on the described gage beam 7, roller 10 cooperates with chute 9.By cooperating of roller 10 and chute 9, the friction force in the time of can reducing gage beam 7 motion has larger effect for improving kinematic accuracy and sport efficiency.
As mentioned above, just can realize preferably the present invention.
Claims (5)
1. three-dimensional single arm measurement machine with high stability, it is characterized in that: comprise jacking gear, whirligig, retractor device and gage beam (7), whirligig is fixed on the jacking gear, and retractor device is fixed on the whirligig, and gage beam (7) is fixed in the retractor device;
Also comprise the limited ring groove (11) that is arranged at the lift shaft periphery, be arranged at the counterweight (12) in the limited ring groove (11), the vertical connecting link (15) that arranges and be connected with counterweight (12), the bottom of gage beam (7) offers T-shaped groove (13), the top of connecting link (15) is provided with T shape projection (14), and T-shaped projection (14) is slided and is arranged in the T-shaped groove (13).
2. a kind of three-dimensional single arm measurement machine with high stability according to claim 1, it is characterized in that: described jacking gear is hydraulic cylinder (1), and described whirligig is fixed in the telescopic end of hydraulic cylinder (1).
3. a kind of three-dimensional single arm measurement machine with high stability according to claim 1, it is characterized in that: described whirligig comprises holder (2) and is arranged at stepper motor (3) in the described holder (2), holder (2) is fixed on the described jacking gear, and described retractor device is connected with the output terminal of stepper motor (3).
4. a kind of three-dimensional single arm measurement machine with high stability according to claim 1, it is characterized in that: described retractor device comprises stationary magazine creel (4), gear (5) and motor (6), be provided with driving rack (8) on the described gage beam (7), gage beam (7) slides and is arranged in the stationary magazine creel (4), gear (5) is arranged in the stationary magazine creel (4) and with driving rack (8) and meshes, gear (5) is connected with the output terminal of motor (6), motor (6) is fixed on the stationary magazine creel (4), and stationary magazine creel (4) is fixed on the described whirligig.
5. a kind of three-dimensional single arm measurement machine with high stability according to claim 4, it is characterized in that: be provided with chute (9) in the described stationary magazine creel (4), be provided with roller (10) on the described gage beam (7), roller (10) cooperates with chute (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103157931A CN103363940A (en) | 2013-07-25 | 2013-07-25 | Three-dimensional single-arm measurement machine with high stability |
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| CN2013103157931A CN103363940A (en) | 2013-07-25 | 2013-07-25 | Three-dimensional single-arm measurement machine with high stability |
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| CN103363940A true CN103363940A (en) | 2013-10-23 |
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| CN2013103157931A Pending CN103363940A (en) | 2013-07-25 | 2013-07-25 | Three-dimensional single-arm measurement machine with high stability |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3901450A1 (en) * | 1989-01-19 | 1990-07-26 | Zett Mess Technik Gmbh | Height-measuring and marking-out (marking-off) device |
| JP2006145344A (en) * | 2004-11-18 | 2006-06-08 | Tokyo Seimitsu Co Ltd | Detector supporting device |
| CN201175912Y (en) * | 2007-12-12 | 2009-01-07 | 北京深浪电子技术有限公司 | Electric multistage telescopic arm and overhead line patrol inspecting robot |
| CN101936699A (en) * | 2010-08-24 | 2011-01-05 | 中国科学院光电技术研究所 | Swing arm type three-dimensional contourgraph |
| CN201882060U (en) * | 2010-12-03 | 2011-06-29 | 叶惠仙 | Vehicle-mounted device capable of lifting, descending and rotating in situ |
| CN202048902U (en) * | 2011-04-15 | 2011-11-23 | 杭州中水水力发电设备有限公司 | Measuring device applied to large-size rotator structure |
| 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 |
| CN203364787U (en) * | 2013-07-25 | 2013-12-25 | 爱佩仪中测（成都）精密仪器有限公司 | Stable three-dimensional single-arm measuring machine |
-
2013
- 2013-07-25 CN CN2013103157931A patent/CN103363940A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3901450A1 (en) * | 1989-01-19 | 1990-07-26 | Zett Mess Technik Gmbh | Height-measuring and marking-out (marking-off) device |
| JP2006145344A (en) * | 2004-11-18 | 2006-06-08 | Tokyo Seimitsu Co Ltd | Detector supporting device |
| CN201175912Y (en) * | 2007-12-12 | 2009-01-07 | 北京深浪电子技术有限公司 | Electric multistage telescopic arm and overhead line patrol inspecting robot |
| CN101936699A (en) * | 2010-08-24 | 2011-01-05 | 中国科学院光电技术研究所 | Swing arm type three-dimensional contourgraph |
| CN201882060U (en) * | 2010-12-03 | 2011-06-29 | 叶惠仙 | Vehicle-mounted device capable of lifting, descending and rotating in situ |
| CN202048902U (en) * | 2011-04-15 | 2011-11-23 | 杭州中水水力发电设备有限公司 | Measuring device applied to large-size rotator structure |
| 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 |
| CN203364787U (en) * | 2013-07-25 | 2013-12-25 | 爱佩仪中测（成都）精密仪器有限公司 | Stable three-dimensional single-arm measuring machine |
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Application publication date: 20131023 |