CN205332963U - Cubic unit measuring apparatu - Google Patents

Cubic unit measuring apparatu Download PDF

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Publication number
CN205332963U
CN205332963U CN201520932599.2U CN201520932599U CN205332963U CN 205332963 U CN205332963 U CN 205332963U CN 201520932599 U CN201520932599 U CN 201520932599U CN 205332963 U CN205332963 U CN 205332963U
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CN
China
Prior art keywords
transfer arm
measuring instrument
workbench
guide rail
dimensional measuring
Prior art date
Application number
CN201520932599.2U
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Chinese (zh)
Inventor
文嘉
Original Assignee
巨旦纳米科技(昆山)有限公司
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Priority to CN201520932599.2U priority Critical patent/CN205332963U/en
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Publication of CN205332963U publication Critical patent/CN205332963U/en

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Abstract

The utility model provides a cubic unit measuring apparatu, include: a workstation, a guide rail is laid on the workstation, a switch is connected with guide rail one end electricity, a support, it includes: first transfer arm is inserted and is located in the guide rail, the second transfer arm sets up in the workstation upper surface, a crossbeam, both ends are connected with first transfer arm top and second transfer arm top respectively, a carriage, for a framework, the cover is located on the crossbeam, the carriage upper surface is located to an auxiliary rod, a probe is connected through a gauge stick and carriage lower surface, is equipped with the inductor on the probe, a control panel, respectively with switch, inductor electricity are connected. Cubic unit measuring apparatu can carry out precision measurement to size, shape and the geometric tolerances of work piece, accomplish that the part detects, the appearance is measured, process control etc. The task, can lightly, swiftly obtain the measurement size to complicated workpieces, be favorable to realizing the reverse engineering of product.

Description

A kind of three-dimensional measuring instrument

Technical field

A kind of three-dimensional measuring instrument of this utility model design。

Background technology

Three-dimensional measuring instrument, is primarily referred to as and is taken a kind of instrument a little measured by three-dimensional, and market is also named three coordinates, three coordinate measuring machine, three-dimensional coordinate measuring instrument, three-D。

Three-dimensional measuring instrument, is primarily referred to as and is taken a kind of instrument a little measured by three-dimensional, and market also named three coordinates, three coordinate measuring machine, three-dimensional coordinate measuring instrument, three-D。Cardinal principle is: testee is placed in three-D measurement space, can obtain the coordinate position of each measuring point on testee, the spatial value according to these points, be computed obtaining the physical dimension of testee, shape and position。Ultimate principle is through detection sensor (probe) and the coordinating of measurement space axial-movement, tested geometric element is carried out the acquisition of discrete spatial point position, then pass through certain mathematical calculation, complete the analysis matching to measured point (point group), finally restore tested geometric element, and calculate the deviation between itself and theoretical value (nominal value) on this basis, thus complete the inspection work to tested part。

The operation difficulties of three-dimensional measuring instrument is in that the mobile control of probe, accurately control the movement of probe, the accurate measurement to three-dimensional coordinate can be realized, but more or less all there is discrepancy for the detection of the size of workpiece for measurement, shape, pattern and form and position tolerance in existing three-dimensional measuring instrument, make the working result such as piece test, profile measurement not satisfactory, affect the success rate of product reverse-engineering。

To this, domestic at present it is primarily present following patent documentation:

Authorization Notice No.: CN203672347U, disclose a kind of three-coordinates measuring machine, by being provided with workbench rotatable, upset on the table, by rotating, overturning this workbench, the workpiece being fixed on this workbench can be adjusted relative to the angle between gauge head, can by some gauge heads on workpiece owing to the position that cannot be stretched into by the interference of own form overturns to being right against gauge head, thus eliminating the blind area of measurement;Movable end at piston rod is provided with universal joint, is arranged on by gauge head on this universal joint so that it is rotate more flexible;Measuring bottom workpiece to facilitate gauge head to reach, between workpiece and rotary table, interval is provided with certain distance, and this spacing is more than the length of gauge head;Be provided with ball screw with on crossbeam on the table, utilize the transmission stability of ball screw, reduce gauge head fixed arm and fixed mount can vibration when sliding, improve the accuracy of location, and then improve the precision of measurement。But this patent has increased newly single-revolution workbench on original workbench, it is obviously reduced the relative shifting range of gauge head, the moving range making gauge head is limited in the scope of rotary table, and the accuracy requirement that gauge head is moved is higher, have impact on the accuracy of measurement result on the contrary。

Utility model content

For solving above-mentioned Problems existing, the purpose of this utility model is in that to provide a kind of three-dimensional measuring instrument, the size of workpiece, shape and form and position tolerance can be carried out Precision measurement by described three-dimensional measuring instrument, complete piece test, profile measure, process control etc. task, measurement size can be obtained light, quickly for complex part, be advantageously implemented the reverse-engineering of product。

For reaching above-mentioned purpose, the technical solution of the utility model is:

A kind of three-dimensional measuring instrument, including: one, for placing the workbench of workpiece for measurement, is shaped as square;One guide rail, is layed on described workbench along worktable upper surface length direction side;One switch, electrically connects with described guide rail one end;One support, comprising: the first transfer arm, for shaft-like, is vertically inserted in described guide rail, can slide along rail length direction in its bottom;Second transfer arm, for shaft-like, corresponding described first transfer arm, it is vertically arranged at described worktable upper surface length direction opposite side, can slide along workbench length direction in its bottom;One crossbeam, two ends are connected with described first transfer arm top and the second transfer arm top respectively;One carriage, is a framework, is sheathed on described rack beam, and can slide along described crossbeam length direction;One auxiliary rod for driving described carriage to slide along rack beam, is located at described carriage upper surface;One probe, detects bar by one and is connected with described carriage lower surface, and probe is provided with induction apparatus, and described detection bar is Collapsible structure;One control panel, electrically connects with described switch, induction apparatus respectively。

Further, also include at least two support bar, be arranged at described workbench bottom surface, support bar height adjustable。

Separately, described worktable upper surface is equidistant, be intervally arranged some screwed holes。

Separately having, described workbench is marble workbench。

Again, described guide rail is air-float guide rail。

Further, described crossbeam is positioned at second transfer arm one end vertically offers a through hole, described second transfer arm top is inserted in this through hole。

And, the worktable upper surface being positioned at described second transfer arm side is equipped with layer protective layer along its length。

Separately, described detection bar side is provided with a photographic head, and this photographic head and a display screen electrically connect, and described display screen is arranged on control panel。

The beneficial effects of the utility model are in that:

Described three-dimensional measuring instrument, by the first transfer arm, second transfer arm, the cooperation of crossbeam and guide rail, the precise displacement of probe can be completed, improve the accuracy of measurement result, table surface is threaded hole, the stability of workpiece for measurement can be ensured, ensure measurement result, set up photographic head in detection bar side simultaneously, match with display screen, it is easy to gather, collect the pattern of workpiece for measurement, second transfer arm and table surface set up protective layer, prevent the second transfer arm because moving and friction table surface, form the protection to table surface, increase the service life, described three-dimensional measuring instrument can to the size of workpiece, shape and form and position tolerance carry out Precision measurement, complete piece test, profile is measured, process control etc. task, can be light for complex part, obtain measurement size quickly, it is advantageously implemented the reverse-engineering of product。

Accompanying drawing explanation

Fig. 1 is provided the structural representation of a kind of three-dimensional measuring instrument for this utility model embodiment。

Fig. 2 is the side view of Fig. 1。

Fig. 3 is the top view of Fig. 1。

Detailed description of the invention

With reference to Fig. 1 ~ Fig. 3, a kind of three-dimensional measuring instrument described in the utility model, including: one, for placing the workbench 1 of workpiece for measurement, is shaped as square;One guide rail 2, is layed on described workbench 1 along workbench 1 upper surface length direction side;One switch 3, electrically connects with described guide rail 2 one end;One support 4, comprising: the first transfer arm 41, for shaft-like, is vertically inserted in described guide rail 2, can slide along guide rail 2 length direction in its bottom;Second transfer arm 42, for shaft-like, corresponding described first transfer arm 41, it is vertically arranged at described workbench 1 upper surface length direction opposite side, can slide along workbench 1 length direction in its bottom;One crossbeam 43, two ends are connected with described first transfer arm 41 top and the second transfer arm 42 top respectively;One carriage 5, is a framework, is sheathed on described support 4 crossbeam 43, and can slide along described crossbeam 43 length direction;One auxiliary rod 6 for driving described carriage 5 to slide along support 4 crossbeam 43, is located at described carriage 5 upper surface;One probe 7, detects bar 71 by one and is connected with described carriage 5 lower surface, and probe 7 is provided with induction apparatus (not shown), and described detection bar 71 is Collapsible structure;One control panel 8, electrically connects with described switch 3, induction apparatus respectively。

Further, also include at least two support bar 9, be arranged at described workbench 1 bottom surface, support bar 9 height adjustable。

Separately, described workbench 1 upper surface is equidistant, be intervally arranged some screwed holes 11。

Separately having, described workbench 1 is marble workbench。

Again, described guide rail 2 is air-float guide rail。

Further, described crossbeam 43 is positioned at second transfer arm 42 one end vertically offers a through hole 431, described second transfer arm 42 top is inserted in this through hole 431。

And, workbench 1 upper surface being positioned at described second transfer arm 42 side is equipped with layer protective layer 12 along its length。

Separately, described detection bar 71 side is provided with a photographic head (not shown), this photographic head and a display screen (not shown) and electrically connects, and described display screen is arranged on control panel 8。

The occupation mode of a kind of three-dimensional measuring instrument provided by the utility model is as follows:

Workpiece for measurement is positioned on workbench 1, and fixed by screwed hole 11, starting switch 3, utilize the edge of probe 7 collision workpiece for measurement, obtain the coordinate figure of this position, deduct probe 7 radiuses and be the actual coordinate value of workpiece for measurement, the measurement of workpiece coordinate value can be completed by computer-aided software。

Three-dimensional measuring instrument described in the utility model, by the first transfer arm, second transfer arm, the cooperation of crossbeam and guide rail, the precise displacement of probe can be completed, improve the accuracy of measurement result, table surface is threaded hole, the stability of workpiece for measurement can be ensured, ensure measurement result, set up photographic head in detection bar side simultaneously, match with display screen, it is easy to gather, collect the pattern of workpiece for measurement, second transfer arm and table surface set up protective layer, prevent the second transfer arm because moving and friction table surface, form the protection to table surface, increase the service life, described three-dimensional measuring instrument can to the size of workpiece, shape and form and position tolerance carry out Precision measurement, complete piece test, profile is measured, process control etc. task, can be light for complex part, obtain measurement size quickly, it is advantageously implemented the reverse-engineering of product。

It should be noted that above example is only in order to illustrate the technical solution of the utility model and unrestricted。Although this utility model being described in detail with reference to preferred embodiment, it will be understood by those within the art that, the technical scheme of utility model can be modified or equivalent replacement, without deviating from the scope of technical solutions of the utility model, it all should be encompassed in right of the present utility model。

Claims (8)

1. a three-dimensional measuring instrument, it is characterised in that including:
One, for placing the workbench of workpiece for measurement, is shaped as square;
One guide rail, is layed on described workbench along worktable upper surface length direction side;
One switch, electrically connects with described guide rail one end;
One support, comprising:
First transfer arm, for shaft-like, is vertically inserted in described guide rail, can slide along rail length direction in its bottom;
Second transfer arm, for shaft-like, corresponding described first transfer arm, it is vertically arranged at described worktable upper surface length direction opposite side, can slide along workbench length direction in its bottom;
One crossbeam, two ends are connected with described first transfer arm top and the second transfer arm top respectively;
One carriage, is a framework, is sheathed on described rack beam, and can slide along described crossbeam length direction;
One auxiliary rod for driving described carriage to slide along rack beam, is located at described carriage upper surface;
One probe, detects bar by one and is connected with described carriage lower surface, and probe is provided with induction apparatus, and described detection bar is Collapsible structure;
One control panel, electrically connects with described switch, induction apparatus respectively。
2. a kind of three-dimensional measuring instrument according to claim 1, it is characterised in that also include at least two support bar, be arranged at described workbench bottom surface, support bar height adjustable。
3. a kind of three-dimensional measuring instrument according to claim 1, it is characterised in that described worktable upper surface is equidistant, be intervally arranged some screwed holes。
4. a kind of three-dimensional measuring instrument according to claim 1 or 3, it is characterised in that described workbench is marble workbench。
5. a kind of three-dimensional measuring instrument according to claim 1, it is characterised in that described guide rail is air-float guide rail。
6. a kind of three-dimensional measuring instrument according to claim 1, it is characterised in that described crossbeam is positioned at second transfer arm one end and vertically offers a through hole, and described second transfer arm top is inserted in this through hole。
7. a kind of three-dimensional measuring instrument according to claim 1, it is characterised in that the worktable upper surface being positioned at described second transfer arm side is equipped with layer protective layer along its length。
8. a kind of three-dimensional measuring instrument according to claim 1, it is characterised in that described detection bar side is provided with a photographic head, and this photographic head and a display screen electrically connect, and described display screen is arranged on control panel。
CN201520932599.2U 2015-11-20 2015-11-20 Cubic unit measuring apparatu CN205332963U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520932599.2U CN205332963U (en) 2015-11-20 2015-11-20 Cubic unit measuring apparatu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520932599.2U CN205332963U (en) 2015-11-20 2015-11-20 Cubic unit measuring apparatu

Publications (1)

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CN205332963U true CN205332963U (en) 2016-06-22

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106247906A (en) * 2016-08-26 2016-12-21 郑州宇通客车股份有限公司 A kind of section bar overall size measures frock and measuring method
CN108030352A (en) * 2017-10-30 2018-05-15 福建德化瓷漆器陶瓷文化创意有限公司 The shiny surface ceramic and its manufacture craft of local lacquer decoration
CN109323673A (en) * 2018-10-26 2019-02-12 河南朗博校准检测有限公司 A kind of combined three-coordinate measuring instrument
CN110043804A (en) * 2019-04-16 2019-07-23 海洋石油工程股份有限公司 The measuring device of submarine pipeline defect point
CN110244653A (en) * 2019-06-13 2019-09-17 深圳市腾浩科技有限公司 The Toolpath Generation method of workpiece

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106247906A (en) * 2016-08-26 2016-12-21 郑州宇通客车股份有限公司 A kind of section bar overall size measures frock and measuring method
CN106247906B (en) * 2016-08-26 2019-06-28 郑州宇通客车股份有限公司 A kind of profile overall size measurement tooling and measurement method
CN108030352A (en) * 2017-10-30 2018-05-15 福建德化瓷漆器陶瓷文化创意有限公司 The shiny surface ceramic and its manufacture craft of local lacquer decoration
CN109323673A (en) * 2018-10-26 2019-02-12 河南朗博校准检测有限公司 A kind of combined three-coordinate measuring instrument
CN110043804A (en) * 2019-04-16 2019-07-23 海洋石油工程股份有限公司 The measuring device of submarine pipeline defect point
CN110244653A (en) * 2019-06-13 2019-09-17 深圳市腾浩科技有限公司 The Toolpath Generation method of workpiece
CN110244653B (en) * 2019-06-13 2020-10-09 深圳市腾浩科技有限公司 Method for planning machining trajectory of workpiece

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160622

Termination date: 20161120

CF01 Termination of patent right due to non-payment of annual fee