CN201497477U - High-precision perpendicularity checking instrument - Google Patents
High-precision perpendicularity checking instrument Download PDFInfo
- Publication number
- CN201497477U CN201497477U CN2009202259119U CN200920225911U CN201497477U CN 201497477 U CN201497477 U CN 201497477U CN 2009202259119 U CN2009202259119 U CN 2009202259119U CN 200920225911 U CN200920225911 U CN 200920225911U CN 201497477 U CN201497477 U CN 201497477U
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- verticality
- accuracy
- air supporting
- floating
- guide rail
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Abstract
The utility model discloses a high-precision perpendicularity checking instrument, which comprises an L-shaped body structure. A sliding block sliding along a guide rail is disposed on the body structure, a clamp ammeter device is disposed on the sliding block, an absorptive suspension block is arranged on the sliding block, a power source switch and an air source switch are arranged on the L-shaped body structure, an air suction device connected with the absorptive suspension block is arranged inside the L-shaped body structure, and an air inlet connected with the absorptive suspension block is arranged at the lower end of the L-shaped body structure. Through interaction of the air absorption sliding block and the high-precision granite triangular guide rail, the checking instrument enables the sliding block to slide up and down repeatedly, and the air absorption sliding block can not directly contact with the guide rail. By adopting an air film mode, the checking instrument guarantees high precision of measurement results, and has simple structure and stable and reliable system.
Description
Technical field
The utility model relates to a kind of high-accuracy verticality somascope, and a kind of specifically inspection apparatus of measurement products verticality belongs to the fine measuring instrument field.
Background technology
Present mechanical industry is to the detection of verticality mass property parameter, and the general cubing of using is that try square is joined clearance gauge and surveyed detection, or sees by rule of thumb that with try square light slit estimates.Use above-mentioned cubing can only carry out the bigness scale verticality, but can not survey the numerical value of the error of perpendicularity, restricted because of the try square specification in addition, repair relatively difficulty than long try square easy deformation service time, so cause measurement inaccurate in addition.
China's utility model patent 02292649.6 discloses a kind of measurer of detection of vertical degree, the measurer of this detection of vertical degree, it comprises by base and the main scale that constitutes with the perpendicular scale of base, wherein: it also comprises clamp plate type vernier scale and rotating shaft, and the clamp plate type vernier scale is contained on the scale of main scale by rotating shaft and the clamp plate type vernier scale can rotate around the shaft.
China's utility model patent 98211986.0 discloses a kind of multi-functional vertical detection instrument, mainly form by traveller, pedestal, screw mandrel, axle sleeve, nut, slide plate, pressing plate, clock gauge and handwheel, wherein, to have self high precision right angle guide rail shape traveller and pedestal is benchmark, the upper end of screw mandrel is loaded on the traveller top, the lower end is loaded on the pedestal, and survives by axle sleeve and to join; Nut that has clock gauge and trap, respectively with screw mandrel and traveller combination, when rotation is contained in handwheel on the screw mandrel, nut and slide plate are promptly done the lifting running simultaneously, clock gauge is also and then made synchronous operation, clock gauge contact trace can reflect error information, can be used for verticality, the depth of parallelism of testing product etc.
Though above-mentioned various verticality detectors respectively have characteristics, all have some defectives, such as measuring accuracy are not accurate enough, the device structure more complicated,, maintenance is inconvenient, and serviceable life is short etc.
The utility model content
At prior art exist deficiency, technical problem to be solved in the utility model is, a kind of high-accuracy verticality somascope is provided, this somascope can interact by attached slide block of aspiration and high precision granite triangle guide rail, slide block is up and down reciprocatingly slided along guide rail, the attached slide block of this gas does not directly contact with guide rail, adopts the mode of air film, has guaranteed the high precision of the measurement result of this somascope.
For solving the problems of the technologies described above, technical solution adopted in the utility model is that a kind of high-accuracy verticality somascope comprises that " L " type agent structure, agent structure are provided with the slide block that slides along guide rail, are provided with the tong-test ammeter device on the described slide block; Described slide block is provided with inhales floating air supporting piece, on " L " type agent structure power switch and gas source switch is set; The getter device that inner setting of " L " type agent structure and the floating air supporting piece of suction are connected, the lower end is provided with air intake opening, and is connected with the floating air supporting piece of suction.
Above-mentioned high-accuracy verticality somascope is characterized in that: the floating air supporting piece of described suction comprises master slider and side slide, is provided with on master slider and side slide and inhales floating throttle orifice and air supporting throttle orifice.
Above-mentioned high-accuracy verticality somascope, it is characterized in that: described guide rail is provided with triangular structure, comprises a main measurement face and two side spigot surfaces.
Above-mentioned high-accuracy verticality somascope is characterized in that: rectangular arranged is provided with four air supporting throttle orifices on two diagonal line of the inside surface that matches with guide rail on the described master slider, and tile edge position is provided with a floating throttle orifice of suction on the master slider inside surface, in the close slide block; Be symmetrical arranged two air supporting throttle orifices on side slide and the inside surface that guide rail matches, on the side slide inside surface, be provided with one near tile edge position in the slide block and inhale floating throttle orifice.
Above-mentioned high-accuracy verticality somascope is characterized in that: two guide rods are set in described " L " type agent structure, on two guide rods counterweight are set, described counterweight is connected with the floating air supporting piece of suction.
Above-mentioned high-accuracy verticality somascope is characterized in that: described pair of guide rod diameter is provided with 5mm, the polished rod guiding.
Above-mentioned high-accuracy verticality somascope is characterized in that: described " L " type agent structure bottom surface is provided with the bottom surface throttle orifice.
Above-mentioned high-accuracy verticality somascope, it is characterized in that: described guide rail is made with the granite material.
Above-mentioned high-accuracy verticality somascope, it is characterized in that: described getter device is a vacuum generator, is arranged on the tip position of " L " type agent structure inside.
Above-mentioned high-accuracy verticality somascope is characterized in that: on the master slider of the floating air supporting piece of described suction auxiliary block is set.
The advantage of the high-accuracy verticality somascope of the utility model is: this somascope can interact by attached slide block of aspiration and high precision granite triangle guide rail, slide block is up and down reciprocatingly slided along guide rail, the attached slide block of this gas does not directly contact with guide rail, adopt the mode of air film, guaranteed the high precision of the measurement result of this somascope.And simple in structure, system stability is reliable, because the suction-operated of low-pressure cavity, be equivalent on traditional air supporting piece, add to give add load, therefore make air bearing save complicated giving and add load mechanism, thereby simplify the structure greatly, make it more reliable and more stable.Compare with traditional air-bearing, the air of making according to this utility model is inhaled floating axle and is held and have the high clear superiority of precision.This is that this utility model only needs just can to form the suction floating axle with two workplaces of guide rail and holds.Reduced than traditional air-bearing and to have given 1-2 the workplace that adds load, added the error that the load workplace brings, so improved the kinematic accuracy and the linearity of system greatly thereby also reduced by giving.
Description of drawings
Below in conjunction with drawings and the specific embodiments the utility model is described in further details.
Fig. 1 is a front view of the present utility model
Fig. 2 is the partial sectional view of rear view of the present utility model;
Fig. 3 is the perspective view of this high-accuracy verticality somascope;
Fig. 4 is the front view of the amplification of the floating air supporting piece of suction shown in Figure 1;
Fig. 5 is the vertical view of the amplification of Fig. 4;
Fig. 6 is the spatial structure enlarged diagram of the floating air supporting piece of this suction.
Embodiment
As shown in Figure 1, 2, the utility model comprises: " L " type agent structure 18, tong-test ammeter device 1, indicating gauge 2, power switch 3, origination switch 4, the floating air supporting piece 5 of suction, triangular guide 6, two guide rod 7, counterweight 8, air intake opening 9, bottom surface throttle orifice 10, vacuum generator 15.
As shown in Figure 3, be the perspective view of this high-accuracy verticality somascope.
Be the front view of the amplification of the floating air supporting piece of this suction as shown in Figure 4.
As Fig. 5, shown in Figure 6, the floating air supporting piece of this suction comprises: master slider 16, side slide 17, auxiliary block 20, air supporting throttle orifice 13, the floating throttle orifice 14 of suction and slide block Neva rib 19.
Wherein, on " L " type agent structure 18, be shaped on triangular guide 6, this triangular guide 6 is made of main measurement face 12 and two side spigot surfaces 11, this guide rail is made with high-accuracy granite material, the configuration design of " L " type had both met among the national regulation JJG-2004 requirement to basic size H and L ratio, realize the purpose of weight reduction again, also be different from the external form of external like product simultaneously.Outside surface bottom in " L " type agent structure 18 is provided with power switch 3 and gas source switch 4, the side in the bottom of " L " type agent structure 18 that is used for control generator is provided with air intake opening 9 these air intake openings 9 and is connected with gas generators such as air pumps, be used for to this somascope air feed, gas generator belongs to prior art, just seldom does narration at this.
On triangular guide 6, install and inhale floating air supporting piece 5, on the floating air supporting piece 5 of suction, the tong-test ammeter device 1 that is used to place meter is installed, indicating gauge 2 is installed on the tong-test ammeter device; The floating air supporting piece 5 of this suction comprises master slider 16 and side slide 17, the two is bolted to connection, the junction forms a slide block Neva rib 19, inside surface center at master slider 16, be processed with one near slide block Neva rib 19 places and inhale floating throttle orifice 14, in centre position near side slide 17 inside surfaces of slide block Neva rib 19, be provided with one and inhale floating throttle orifice 14, be connected with vacuum generator 15 respectively, two diagonal line rectangular arranged of inside surface are processed with four air supporting throttle orifices 13, be symmetrically arranged with two air supporting throttle orifices 13 on the inside surface of side slide 17, be connected with air intake opening 9 respectively.Wherein air intake opening 9 is connected by pipeline with the air supporting mechanism of air supporting throttle orifice 13 with " L " type agent structure 18 bottom surfaces respectively.At master slider 16 a end, be fixed with and be used for inhaling floating air supporting piece 5 along the stable up and down auxiliary block 20 that moves of triangular guide 6 in that the process of measuring is auxiliary with side slide 17 opposite positions.
When giving air intake opening 9 air feed, air leads to six air supporting throttle orifices by pipeline and sprays at a high speed, reaches between master slider 16 and main spigot surface 12 at side slide 17 and side spigot surface 11, because ejection and inhaled air have reached required balance.At this moment, under " air supporting " and " vacuum " double action, inhaling floating air supporting piece 5 can be along the direction of 6 liang of planar configuration of triangular guide friction free high-precision motion almost.
When giving air intake opening 9 ventilations, part gas enters the bottom surface throttle orifice 10 of the bottom surface of " L " type agent structure 18 by pipeline, the gas that sprays at a high speed by this bottom surface throttle orifice 10 can make this somascope integral body leave the placed side, is convenient to move easily in the process of measuring.
Inside in " L " type agent structure 18, be provided with two guide rods 7, on two guide rods 7, counterweight 8 is installed, inhale floating air supporting piece 5 and be installed on two guide rods 7, and be connected with counterweight 8, two guide rods 7 adopt the polished rod guiding of two Φ 5mm, simple in structure, can guarantee that counterbalance weight does not rock, make it more steady, reduce friction force.Inhale floating air supporting piece 5 and can realize the optional position balance, further guaranteed the stability and the degree of accuracy of this measuring instrument with counterweight 8.Inhale floating air supporting piece 5 by being installed in the direct motor drive in " L " type agent structure 18,, drive the floating air supporting piece 5 of suction and realize moving up and down along triangular guide 6 by the main story and the counter-rotating of motor.This technology is a prior art, just seldom does at this and has introduced.
This product principle of work and explanation:
Open gas source switch 4, motor switch 3, after inhaling floating air supporting piece 5 inflations, relying on vacuum to combine with malleation fits tightly on triangular guide 6 it, by the remote controllers button, motor just changes, reversing makes the floating air supporting piece 5 of suction do frictionless motion along the triangular guide 6 of high-accuracy granite L type, counterweight 8 guarantees to inhale floating air supporting piece 5 energy optional position balances, and 8 operations of two guide rods 7 assurance counterweights are not rocked
Indicating gauge 2 is leaned against on the measured workpiece,, draw the verticality of measured workpiece by inhaling the move up and down numerical value of indicating gauge 2 reflections of floating air supporting piece 5;
Bottom surface throttle orifice 10 adopts diameter 0.1MM jewel nozzles, when opening bottom surface air supporting switch the pressurized air throttling is formed 5 microns left and right sides air films, and making whole verticality measuring instrument overcome gravity does not have frictional movement, alleviates the bottom surface wearing and tearing, avoids loss of significance.
Certainly, above-mentioned explanation is not to be to restriction of the present utility model, and the utility model also is not limited to above-mentioned giving an example, and every variation of making in the utility model essential scope, remodeling, interpolation or replacement and application all should belong to protection domain of the present utility model.
Claims (10)
1. a high-accuracy verticality somascope comprises that " L " type agent structure, agent structure are provided with the slide block that slides along guide rail, are provided with the tong-test ammeter device on the described slide block; It is characterized in that: described slide block is provided with inhales floating air supporting piece, on " L " type agent structure power switch and gas source switch is set; The getter device that inner setting of " L " type agent structure and the floating air supporting piece of suction are connected, the lower end is provided with air intake opening, and is connected with the floating air supporting piece of suction.
2. high-accuracy verticality somascope according to claim 1 is characterized in that: the floating air supporting piece of described suction comprises master slider and side slide, is provided with on master slider and side slide and inhales floating throttle orifice and air supporting throttle orifice.
3. high-accuracy verticality somascope according to claim 2, it is characterized in that: described guide rail is provided with triangular structure, comprises a main measurement face and two side spigot surfaces.
4. high-accuracy verticality somascope according to claim 3, it is characterized in that: rectangular arranged is provided with four air supporting throttle orifices on two diagonal line of the inside surface that matches with guide rail on the described master slider, and tile edge position is provided with a floating throttle orifice of suction on the master slider inside surface, in the close slide block; Be symmetrical arranged two air supporting throttle orifices on side slide and the inside surface that guide rail matches, on the side slide inside surface, be provided with one near tile edge position in the slide block and inhale floating throttle orifice.
5. high-accuracy verticality somascope according to claim 4 is characterized in that: two guide rods are set in described " L " type agent structure, on two guide rods counterweight are set, described counterweight is connected with the floating air supporting piece of suction.
6. high-accuracy verticality somascope according to claim 5 is characterized in that: described pair of guide rod diameter is provided with 5mm, the polished rod guiding.
7. high-accuracy verticality somascope according to claim 6 is characterized in that: described " L " type agent structure bottom surface is provided with the bottom surface throttle orifice.
8. high-accuracy verticality somascope according to claim 7, it is characterized in that: described guide rail is made with the granite material.
9. high-accuracy verticality somascope according to claim 8, it is characterized in that: described getter device is a vacuum generator, is arranged on the tip position of " L " type agent structure inside.
10. high-accuracy verticality somascope according to claim 9 is characterized in that: on the master slider of the floating air supporting piece of described suction auxiliary block is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202259119U CN201497477U (en) | 2009-09-02 | 2009-09-02 | High-precision perpendicularity checking instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202259119U CN201497477U (en) | 2009-09-02 | 2009-09-02 | High-precision perpendicularity checking instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201497477U true CN201497477U (en) | 2010-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202259119U Expired - Fee Related CN201497477U (en) | 2009-09-02 | 2009-09-02 | High-precision perpendicularity checking instrument |
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| Country | Link |
|---|---|
| CN (1) | CN201497477U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833295A (en) * | 2015-04-29 | 2015-08-12 | 东莞市鼎先激光科技股份有限公司 | Vertical parallelometer |
| CN105423964A (en) * | 2015-12-05 | 2016-03-23 | 重庆市成吉思机械制造有限公司 | Perpendicularity detection device |
| CN105588500A (en) * | 2015-12-04 | 2016-05-18 | 芜湖市甬微制冷配件制造有限公司 | Air-condition cylinder perpendicularity detection device |
| CN106441041A (en) * | 2016-10-24 | 2017-02-22 | 广东长盈精密技术有限公司 | Perpendicularity detection device |
| CN113984015A (en) * | 2021-10-29 | 2022-01-28 | 中建八局西南建设工程有限公司 | Component-based verticality detection device and use method thereof |
-
2009
- 2009-09-02 CN CN2009202259119U patent/CN201497477U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833295A (en) * | 2015-04-29 | 2015-08-12 | 东莞市鼎先激光科技股份有限公司 | Vertical parallelometer |
| CN105588500A (en) * | 2015-12-04 | 2016-05-18 | 芜湖市甬微制冷配件制造有限公司 | Air-condition cylinder perpendicularity detection device |
| CN105423964A (en) * | 2015-12-05 | 2016-03-23 | 重庆市成吉思机械制造有限公司 | Perpendicularity detection device |
| CN105423964B (en) * | 2015-12-05 | 2017-11-24 | 重庆市成吉思机械制造有限公司 | A kind of testing apparatus for verticality |
| CN106441041A (en) * | 2016-10-24 | 2017-02-22 | 广东长盈精密技术有限公司 | Perpendicularity detection device |
| CN113984015A (en) * | 2021-10-29 | 2022-01-28 | 中建八局西南建设工程有限公司 | Component-based verticality detection device and use method thereof |
| CN113984015B (en) * | 2021-10-29 | 2023-12-22 | 中建八局西南建设工程有限公司 | Component verticality detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20130902 |