CN104655012A - Joint arm measuring apparatus - Google Patents
Joint arm measuring apparatus Download PDFInfo
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- CN104655012A CN104655012A CN201510060403.XA CN201510060403A CN104655012A CN 104655012 A CN104655012 A CN 104655012A CN 201510060403 A CN201510060403 A CN 201510060403A CN 104655012 A CN104655012 A CN 104655012A
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- China
- Prior art keywords
- pivoted arm
- electromagnetic ball
- measuring apparatus
- electromagnetism seat
- pivoted
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a three-coordinate measuring apparatus, and relates to the technical field of manufacturing of measurement appliance. The three-coordinate measuring apparatus comprises a base which is connected with a plurality of rotating arms, wherein a connecting piece is arranged between every two adjacent rotating arms; a measuring head is arranged at the tail end of the last rotating arm; each connecting piece comprises an electromagnetic ball with a magnetic pole; an electromagnetic base which is provided with a magnetic pole and is jointed with the sphere of the corresponding electromagnetic ball is arranged outside the corresponding electromagnetic ball; each electromagnetic ball and the corresponding electromagnetic base have opposite positive and negative magnetic poles; every two adjacent rotating arms are mounted on the corresponding electromagnetic ball and the corresponding electromagnetic base respectively; a laser sensor is arranged in the measuring head. Compared with the prior art, the three-coordinate measuring apparatus can solve the problem that a conventional three-coordinate measuring apparatus is complex in structure, inflexible in movement and inconvenient to use.
Description
Technical field
The present invention relates to measuring appliance manufacturing technology field, especially a kind of three-dimensional coordinates measurement instrument for measuring two-dimensional coordinate.
Background technology
The existing three-dimensional coordinates measurement instrument for measuring two-dimensional coordinate generally all comprises pedestal, be arranged on the multiple pivoted arms be connected between two on pedestal, the web member that the web member of mutual axial rotation and mutual bending are rotated is had between every two pivoted arms, these web members are commonly referred to as joint, and the end of the pivoted arm of most end one end is provided with measuring head.Owing to needing the value measuring three-dimensional, thus generally there are seven pivoted arms and six joints, as shown in Figure 1: the first pivoted arm L1 that pedestal connects, first pivoted arm L1 is connected by the first joint G1 with the second pivoted arm L2, first joint G1 is the web member that can make the relative first pivoted arm L1 axially-movable of the second pivoted arm L2, second pivoted arm L2 is connected by second joint G2 with the 3rd pivoted arm L3, second joint G2 is the web member that the 3rd pivoted arm L3 can be made to rotate along the second pivoted arm L2 bending, be connected by the 3rd joint G3 that the 4th pivoted arm L4 can be made with the 3rd pivoted arm L3 divertical motion between 4th pivoted arm L4 with the 3rd pivoted arm L3 successively, 5th pivoted arm L5 and the 4th pivoted arm L6 is connected with the 4th joint G4 that bending is rotated, 6th pivoted arm L6 and the 5th pivoted arm L5 is connected with the 5th joint G5 of axially-movable, 7th pivoted arm L7 and the 6th pivoted arm L6 is connected with the 6th joint G6 of bending campaign, the end of the 7th pivoted arm L7 is provided with measuring head.Such complicated structure, and activity is still sensitive not, uses more inconvenient.
Summary of the invention
Problem to be solved by this invention is to provide a kind of three-coordinates measuring machine, and to solve existing three-coordinates measuring machine complex structure, activity is sensitive not, awkward problem.
In order to solve the problem, technical scheme of the present invention is: this three-coordinates measuring machine comprises pedestal, described pedestal is connected with multiple pivoted arm, often be provided with web member between adjacent two pivoted arms, the end of the last pivoted arm is provided with measuring head, described web member includes the electromagnetic ball with magnetic pole, the electromagnetism seat with magnetic pole engaged with described electromagnetic ball sphere is provided with outside described electromagnetic ball, the positive negative pole of described electromagnetic ball and described electromagnetism seat is contrary, and adjacent two described pivoted arms are arranged on electromagnetic ball and electromagnetism seat respectively; With laser sensor in described measuring head.
In technique scheme, more specifically scheme can be: described electromagnetic ball is positive pole, and described electromagnetism seat is negative pole.
Further: described pivoted arm has two.
Further: described pivoted arm has four at the most.
Owing to have employed technique scheme, the present invention compared with prior art has following beneficial effect:
The electromagnetic ball that this three-coordinates measuring machine adopts the contrary sphere of positive-negative polarity to engage and electromagnetism seat drive adjacent two pivoted arms respectively, driven by positive negative pole, adjacent two pivoted arms can be made to rotate along any one direction, realize rotating at any angle, be not limited only to web member of the prior art can only or axial-rotation, or two sense of rotation of bending rotation is wherein a kind of, achieve Universal rotary, pivoted arm is made only to need four, the measurement of complete three-dimensional can be realized, except easy to use, substantially increase measuring accuracy, and structure is simple, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art;
Fig. 2 is the structural representation of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in further detail:
This three-coordinates measuring machine as shown in Figure 2, it comprises pedestal 1, and pedestal 1 is connected with multiple pivoted arm, and pivoted arm here has four at the most, is respectively the first pivoted arm 2, second pivoted arm 5, the 3rd pivoted arm 6, the 4th pivoted arm 7.Often be provided with web member between adjacent two pivoted arms, web member includes the electromagnetic ball 4 with magnetic pole, the electromagnetism seat 3 with magnetic pole engaged with electromagnetic ball 4 sphere is provided with outside electromagnetic ball 4, the positive negative pole of electromagnetic ball 4 and electromagnetism seat 3 is contrary, here electromagnetic ball 4 is positive pole, electromagnetism seat 3 is negative pole, and adjacent two pivoted arms are arranged on electromagnetic ball 4 and electromagnetism seat 3 respectively; Be specially on pedestal 1 and first pivoted arm 2 is vertically installed, the upper end of the first pivoted arm 2 is arranged on electromagnetism seat 3, electromagnetism seat 3 Internal Spherical Surface is combined with electromagnetic ball 4, end electromagnetic ball 4 being provided with the second pivoted arm 5, second pivoted arm 5 is connected with electromagnetic ball 4 and electromagnetism seat 3, then is connected with the 3rd pivoted arm 6, the end of the 3rd pivoted arm 6 is arranged on electromagnetism seat 3 and electromagnetic ball 4, at installation the 4th pivoted arm 7, the last pivoted arm i.e. end of the 4th pivoted arm 7 is provided with measuring head 9, with laser sensor 8 in measuring head 9.All these electromagnetic ball 4 and electromagnetism seat 3 and laser sensor 8 all connection control devices 10, and controlled the rotational angle of electromagnetic ball 4 and electromagnetism seat 3 by controller 10, to calculate accurate measurement result.The electromagnetic ball 4 that the sphere that positive-negative polarity is contrary engages and electromagnetism seat 3 drive adjacent two pivoted arms respectively, driven by positive negative pole, adjacent two pivoted arms can be made to rotate along any one direction, realize rotating at any angle, maximum four pivoted arms, can realize the measurement of complete three-dimensional, easy to use, measuring accuracy is high, and structure is simple, low cost of manufacture.
In other embodiments, pivoted arm can have two, the web member that electromagnetism seat and electromagnetic ball are formed has a pair, be specially: on the lower end mounting base that the first pivoted arm is installed, upper end is provided with the electromagnetism seat that magnetic pole is positive pole, the electromagnetic ball that electromagnetism seat Internal Spherical Surface engages is negative pole, electromagnetic ball connects the second pivoted arm.Pivoted arm can also have three, and it is two right that the web member that electromagnetism seat and electromagnetic ball are formed has.
Claims (4)
1. a three-coordinates measuring machine, comprise pedestal, described pedestal is connected with multiple pivoted arm, often be provided with web member between adjacent two pivoted arms, the end of the last pivoted arm is provided with measuring head, it is characterized in that: described web member includes the electromagnetic ball with magnetic pole, is provided with the electromagnetism seat with magnetic pole engaged with described electromagnetic ball sphere outside described electromagnetic ball, the positive negative pole of described electromagnetic ball and described electromagnetism seat is contrary, and adjacent two described pivoted arms are arranged on electromagnetic ball and electromagnetism seat respectively; With laser sensor in described measuring head.
2. three-coordinates measuring machine according to claim 1, is characterized in that: described electromagnetic ball is positive pole, and described electromagnetism seat is negative pole.
3. three-coordinates measuring machine according to claim 1 and 2, is characterized in that: described pivoted arm has two.
4. three-coordinates measuring machine according to claim 1 and 2, is characterized in that: described pivoted arm has four at the most.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060403.XA CN104655012A (en) | 2015-02-05 | 2015-02-05 | Joint arm measuring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060403.XA CN104655012A (en) | 2015-02-05 | 2015-02-05 | Joint arm measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104655012A true CN104655012A (en) | 2015-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510060403.XA Pending CN104655012A (en) | 2015-02-05 | 2015-02-05 | Joint arm measuring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104655012A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2430668Y (en) * | 2000-08-02 | 2001-05-16 | 李曙英 | Magnetic joint level height adjustable universal laser vertical leveler |
| CN1971205A (en) * | 2006-12-08 | 2007-05-30 | 华中科技大学 | Portable reverse measuring system for area-structure light |
| CN201034633Y (en) * | 2007-05-24 | 2008-03-12 | 东风汽车有限公司 | Universal lever meter base |
| US20090297257A1 (en) * | 2006-06-16 | 2009-12-03 | Renishaw Plc | Pivot Joint |
| CN101871774A (en) * | 2010-06-08 | 2010-10-27 | 浙江大学 | Variable rod length articulated arm type coordinate measuring machine |
| CN202062321U (en) * | 2011-02-11 | 2011-12-07 | 朱志强 | Spherical-surface joint type universal magnetic adsorption device |
| US20120168593A1 (en) * | 2011-01-05 | 2012-07-05 | King Fahd University Of Petroleum And Minerals | Kinematic platform |
| CN203656699U (en) * | 2013-11-16 | 2014-06-18 | 梁惠碧 | Table lamp |
| CN203907158U (en) * | 2014-06-03 | 2014-10-29 | 深圳市蔚乐电子有限公司 | Universal support for portable electronic device |
| CN204439016U (en) * | 2015-02-05 | 2015-07-01 | 柳州如洋精密科技有限公司 | Joint arm measuring instrument |
-
2015
- 2015-02-05 CN CN201510060403.XA patent/CN104655012A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2430668Y (en) * | 2000-08-02 | 2001-05-16 | 李曙英 | Magnetic joint level height adjustable universal laser vertical leveler |
| US20090297257A1 (en) * | 2006-06-16 | 2009-12-03 | Renishaw Plc | Pivot Joint |
| CN1971205A (en) * | 2006-12-08 | 2007-05-30 | 华中科技大学 | Portable reverse measuring system for area-structure light |
| CN201034633Y (en) * | 2007-05-24 | 2008-03-12 | 东风汽车有限公司 | Universal lever meter base |
| CN101871774A (en) * | 2010-06-08 | 2010-10-27 | 浙江大学 | Variable rod length articulated arm type coordinate measuring machine |
| US20120168593A1 (en) * | 2011-01-05 | 2012-07-05 | King Fahd University Of Petroleum And Minerals | Kinematic platform |
| CN202062321U (en) * | 2011-02-11 | 2011-12-07 | 朱志强 | Spherical-surface joint type universal magnetic adsorption device |
| CN203656699U (en) * | 2013-11-16 | 2014-06-18 | 梁惠碧 | Table lamp |
| CN203907158U (en) * | 2014-06-03 | 2014-10-29 | 深圳市蔚乐电子有限公司 | Universal support for portable electronic device |
| CN204439016U (en) * | 2015-02-05 | 2015-07-01 | 柳州如洋精密科技有限公司 | Joint arm measuring instrument |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150527 |