CN112325736A - Portable three-coordinate measuring instrument - Google Patents
Portable three-coordinate measuring instrument Download PDFInfo
- Publication number
- CN112325736A CN112325736A CN202011238080.6A CN202011238080A CN112325736A CN 112325736 A CN112325736 A CN 112325736A CN 202011238080 A CN202011238080 A CN 202011238080A CN 112325736 A CN112325736 A CN 112325736A
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- cylinder
- portable
- coordinate measuring
- main shaft
- close
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/004—Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points
- G01B5/008—Measuring arrangements characterised by the use of mechanical techniques for measuring coordinates of points using coordinate measuring machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a portable three-coordinate measuring instrument which comprises a workbench, wherein a first cylinder is fixedly connected to the right side of the workbench close to the front end, a first telescopic rod is arranged at the center position of the upper end of the first cylinder, a graduated scale is connected to the left side of the first telescopic rod close to the upper end, a second cylinder is arranged at the left end of the workbench close to the center position, a connecting column is fixedly connected to the upper end of the second cylinder, the upper end of the connecting column is movably connected with the second telescopic rod, a connecting rod is arranged at the right side of the workbench close to the center position, the right end of the connecting rod is connected with a control panel, an X-direction cross beam is arranged at the right side of the second telescopic rod close to the upper end, a Z-direction main shaft is sleeved outside the center position of. The portable measuring instrument can achieve the purpose of measuring objects with different sizes and shapes, so that the measurement is more convenient, and the time is saved for the measurement work.
Description
Technical Field
The invention relates to the technical field of three-coordinate measuring instruments, in particular to a portable three-coordinate measuring instrument.
Background
A three-coordinate measuring machine is an instrument capable of expressing measurement capabilities such as geometric shape, length, circumferential division and the like in a hexahedral space range, and is also called as a three-coordinate measuring machine or a three-coordinate scalar bed. The coordinate measuring apparatus can be defined as "an apparatus having a three-axis displacement measuring system (e.g. grating ruler) which can calculate each point (x, y, z) of the workpiece and each function measurement through a data processor or a computer", and can move on three mutually perpendicular guide rails, the detector can transmit signals in a contact or non-contact way. The measurement functions of the three-coordinate measuring instrument comprise dimensional accuracy, positioning accuracy, geometric accuracy, contour accuracy and the like;
at present, the most common tool capable of simultaneously measuring the length, the width and the depth in an object space is a three-coordinate measuring instrument, but the three-coordinate measuring instrument is often expensive and large in occupied area, so that the measuring cost is increased, the existing three-coordinate measuring instrument is often large in occupied area and not easy to carry, so that the measurement cannot be carried out on site, and the work of workers is greatly troubled.
Disclosure of Invention
The invention aims to provide a portable three-coordinate measuring instrument, which aims to solve the problems that the most common tool for simultaneously measuring the length, the width and the depth of an object space in the prior art is the three-coordinate measuring instrument, but the three-coordinate measuring instrument is expensive and large in occupied area, so that the measurement cost is increased, and the existing three-coordinate measuring instrument is large in occupied area and not easy to carry, so that the measurement cannot be carried out on site, and the work of workers is very troublesome.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a portable three-coordinate measuring instrument, includes the workstation, the workstation right side is close to front end position rigid coupling and has a cylinder, cylinder upper end central point puts and is provided with the telescopic link No. one, a telescopic link left side is close to the upper end position and is connected with the scale, the workstation left end is close to central point and puts and be provided with No. two cylinders, No. two cylinder upper end rigid couplings have the spliced pole, spliced pole upper end swing joint has the telescopic link No. two.
As a further scheme of the invention, a connecting rod is arranged on the right side of the workbench close to the center, the right end of the connecting rod is connected with a control panel, an X-direction cross beam is arranged on the right side of the second telescopic rod close to the upper end, a Z-direction main shaft is sleeved outside the center of the X-direction cross beam, the lower end of the Z-direction main shaft is movably connected with a third telescopic rod, a measuring arm is fixedly connected to the lower end of the third telescopic rod, and a measuring needle is arranged at the lower end of the measuring arm.
As a further scheme of the invention, a moving block is fixedly connected to the right end of the Z-direction main shaft, the moving block is sleeved on the outer surface of the X-direction cross beam, and a moving knob is arranged at the upper end of the moving block.
As a further scheme of the invention, a sliding groove is formed in the front end of the X-direction cross beam, a guide rod is fixedly connected to the rear end of the Z-direction main shaft, a sliding block is connected to the right end of the guide rod, the sliding block is movably connected with the sliding groove, and a limiting block is movably connected between the inner side wall of the movable knob and the X-direction cross beam.
As a further scheme of the invention, two groups of cylinders and telescopic rods are arranged, the other group is positioned at the position, close to the rear, of the right end of the workbench, the graduated scale is connected between the two groups of telescopic rods, the Z-direction main shaft is perpendicular to the workbench, and the control panel is parallel to the workbench.
As a further scheme of the invention, the sliding block and the Z-direction main shaft are matched for use and move left and right in the sliding groove, and the input ends of the first cylinder and the second cylinder are both electrically connected to the control panel.
Compared with the prior art, the invention has the beneficial effects that: the portable three-coordinate measuring instrument is characterized in that a measuring object is placed at the upper end of a workbench, a first cylinder and a second cylinder are started, so that a first telescopic rod and a second telescopic rod move upwards, an X-direction cross beam is pushed upwards, after the X-direction cross beam is pushed to a proper position, a moving block and a Z-direction main shaft are movably connected through a sliding block and a sliding groove through manual rotation of a moving knob, the moving block moves left and right according to measuring requirements, after the proper position is reached, the Z-direction main shaft and the moving block are fixed through rotation of the moving knob again, the length of the object can be measured through a graduated scale, a measuring needle is driven by the third cylinder to move up and down, the height of the object can be measured, the sliding block is matched with the sliding groove to move left and right, the width of the object can be measured, and the purpose of measuring objects, the measurement is more convenient, and the time is saved for the measurement work;
this portable three-coordinate measuring machine is after the measurement is accomplished, withdraws a telescopic link and No. two telescopic links downwards through control panel, upwards pushes back No. three telescopic links to make this three-coordinate measuring machine area diminish, thereby make things convenient for the survey crew to carry, make to measure simpler, conveniently carry needs measuring article anytime and anywhere.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic plan view of the present invention;
FIG. 3 is a schematic view of the structure of the X-beam of the present invention;
FIG. 4 is a schematic view of the Z-axis structure of the present invention.
In the figure: 1. a work table; 2. a first cylinder; 3. a first telescopic rod; 4. a graduated scale; 5. an X-direction beam; 6. a Z-direction spindle; 7. a second telescopic rod; 8. connecting columns; 9. a second cylinder; 11. measuring a needle; 12. a measuring arm; 13. a moving block; 14. moving the knob; 15. a third telescopic rod; 16. a connecting rod; 17. a control panel; 18. a chute; 19. a slider; 20. a guide rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a portable three-coordinate measuring instrument comprises a workbench 1, wherein a first cylinder 2 is fixedly connected to the right side of the workbench 1 close to the front end, a first telescopic rod 3 is arranged at the upper end central position of the first cylinder 2, a graduated scale 4 is connected to the left side of the first telescopic rod 3 close to the upper end, a second cylinder 9 is arranged at the left end of the workbench 1 close to the central position, a connecting column 8 is fixedly connected to the upper end of the second cylinder 9, a second telescopic rod 7 is movably connected to the upper end of the connecting column 8, a connecting rod 16 is arranged at the right side of the workbench 1 close to the central position, a control panel 17 is connected to the right end of the connecting rod 16, an X-direction cross beam 5 is arranged at the right side of the second telescopic rod 7 close to the upper end, a Z-direction main shaft 6 is sleeved outside the central position of the X-direction cross beam 5, a third telescopic rod 15 is movably connected to the, the lower end of the measuring arm 12 is provided with a measuring needle 11, a first cylinder 2 and a second cylinder 9 are started by placing a measuring object on the upper end of the workbench 1, thereby leading the first telescopic rod 3 and the second telescopic rod 7 to move upwards, further pushing the graduated scale 4 and the X-direction beam 5 upwards, after being pushed to a proper position, the moving knob 14 is manually rotated so that the moving block 13 and the Z-direction main shaft 6 are movably connected with the sliding groove 18 through the sliding block 19, further, the Z-direction main shaft 6 and the moving block 13 are fixed by rotating the moving knob 14 again after the measurement is completed, the third telescopic rod 15 is controlled by the control panel 17 to drive the measuring arm 12 and the measuring needle 11 to move downwards, therefore, the three-coordinate measurement is carried out on the measured object, the operation is simple, and the measurement personnel can conveniently carry out related measurement work more simply.
A moving block 13 is fixedly connected to the right end of the Z-direction main shaft 6, the moving block 13 is sleeved on the outer surface of the X-direction cross beam 5, a moving knob 14 is arranged at the front end of the moving block 13, a sliding groove 18 is formed in the front end of the X-direction cross beam 5, a guide rod 20 is fixedly connected to the rear end of the Z-direction main shaft 6, a sliding block 19 is connected to the right end of the guide rod 20, the sliding block 19 is movably connected with the sliding groove 18, a limiting block is movably connected to the inner side wall of the moving knob 14 and the sliding groove 18, two sets of the first cylinder 2 and the first telescopic rod 3 are arranged, the other set is positioned at the position, close to the rear, of the right end of the workbench 1, the graduated scale 4 is connected between the two sets of the first telescopic rods 3, the Z-direction main shaft 6 and the workbench 1 are vertically arranged, a control panel 17 is arranged in parallel to the workbench 1, the sliding, after the measurement is accomplished, withdraw telescopic link 3 and telescopic link 7 downwards through control panel 17, upwards push back No. three telescopic links 15 to make this three-coordinate measuring instrument area diminish, thereby make things convenient for the survey crew to carry, make to measure simpler, conveniently carry the article that need be measured anytime and anywhere.
The working principle is as follows: for the portable three-coordinate measuring instrument, a measuring object is placed at the upper end of a workbench 1, a first cylinder 2 and a second cylinder 9 are started, so that a first telescopic rod 3 and a second telescopic rod 7 move upwards, a graduated scale 4 and an X-direction cross beam 5 are pushed upwards, after the graduated scale and the X-direction cross beam are pushed to a proper position, a moving block 13 and a Z-direction main shaft 6 are movably connected with a chute 18 through a sliding block 19 through a manual rotating and moving knob 14, then left and right movement is carried out according to the measuring requirement, after the proper position is reached, the Z-direction main shaft 6 and the moving block 13 are fixed through rotating and moving the knob 14 again, a third telescopic rod 15 is controlled through a control panel 17 to drive a measuring arm 12 and a measuring needle 11 to move downwards, so that the three-coordinate measuring object is measured, after the measurement is finished, the first telescopic rod 3 and the second telescopic rod 7 are conveniently carried, the first telescopic rod 3 and, push back 15 upwards with No. three telescopic links, thereby make this three-coordinate measuring instrument area diminish, thereby more make things convenient for the survey crew to carry, make and measure simpler, the convenience is carried the article that need measure anytime and anywhere, length that can measure the object through scale 4, drive the measuring stylus 11 through No. three telescopic links 15 and reciprocate and then can measure the height of object, make Z remove about to main shaft 6 through 19 cooperation spouts 18 of slider, thereby measure the width of this object.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A portable three-coordinate measuring machine comprising a table (1), characterized in that: workstation (1) right side is close to front end position rigid coupling and has cylinder (2), cylinder (2) upper end central point puts and is provided with telescopic link (3) No. one, telescopic link (3) left side is close to the upper end position and is connected with scale (4), scale (4) upper end evenly is provided with the scale mark, workstation (1) left end is close to central point and puts and be provided with cylinder (9) No. two, cylinder (9) upper end rigid coupling has spliced pole (8), spliced pole (8) upper end swing joint has telescopic link (7) No. two.
2. A portable three coordinate measuring machine according to claim 1, wherein: workstation (1) right side is close to central point and puts and is provided with connecting rod (16), connecting rod (16) right-hand member is connected with control panel (17), No. two telescopic link (7) right sides are close to the upper end position and are provided with X to crossbeam (5), X puts outside cover to crossbeam (5) central point and is equipped with Z to main shaft (6), Z has No. three telescopic link (15) to main shaft (6) lower extreme swing joint, No. three telescopic link (15) lower extreme rigid coupling has measurement arm (12), measurement arm (12) lower extreme is provided with measuring needle (11).
3. A portable three coordinate measuring machine according to claim 2, wherein: the right end of the Z-direction main shaft (6) is fixedly connected with a moving block (13), the moving block (13) is sleeved on the outer surface of the X-direction cross beam (5), and a moving knob (14) is arranged at the upper end of the moving block (13).
4. A portable three coordinate measuring machine according to claim 2, wherein: a sliding groove (18) is formed in the front end of the X-direction cross beam (5), a guide rod (20) is fixedly connected to the rear end of the Z-direction main shaft (6), a sliding block (19) is connected to the right end of the guide rod (20), the sliding block (19) is movably connected with the sliding groove (18), and a limiting block is movably connected between the lower end of the movable knob (14) and the X-direction cross beam (5).
5. A portable three coordinate measuring machine according to claim 1, wherein: a cylinder (2) and telescopic link (3) all are provided with two sets ofly, scale (4) are connected between two sets of telescopic link (3), Z is perpendicular setting to main shaft (6) and workstation (1), control panel (17) and workstation (1) parallel arrangement.
6. A portable three coordinate measuring machine according to claim 4, wherein: the sliding block (19) and the Z-direction main shaft (6) are matched to move left and right in the sliding groove (18), and the output end of the control panel (17) is electrically connected with the input ends of the first cylinder (2) and the second cylinder (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238080.6A CN112325736A (en) | 2020-11-09 | 2020-11-09 | Portable three-coordinate measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238080.6A CN112325736A (en) | 2020-11-09 | 2020-11-09 | Portable three-coordinate measuring instrument |
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| CN112325736A true CN112325736A (en) | 2021-02-05 |
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| CN202011238080.6A Pending CN112325736A (en) | 2020-11-09 | 2020-11-09 | Portable three-coordinate measuring instrument |
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Application publication date: 20210205 |
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