CN103630039A - On-line measurement device for shallow-spigot part with shaft in middle - Google Patents
On-line measurement device for shallow-spigot part with shaft in middle Download PDFInfo
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- CN103630039A CN103630039A CN201310596678.6A CN201310596678A CN103630039A CN 103630039 A CN103630039 A CN 103630039A CN 201310596678 A CN201310596678 A CN 201310596678A CN 103630039 A CN103630039 A CN 103630039A
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Abstract
The invention discloses an on-line measurement device for a shallow-spigot part with a shaft in the middle. The on-line measurement device comprises a support, a measurement instrument, a fixed frame, a lever, a pin shaft, a tension spring, a slide block, a floating point gauge and a fixed point gauge, wherein the fixed frame is provided with a through hole; the lever penetrates through the through hole and is hinged to the through hole by virtue of the pin shaft; the tension spring is slantwise arranged between the lever and the fixed frame; the measurement instrument is fixedly connected to the fixed frame; a measuring rod of the measurement instrument is in contact with the lever; the support is provided with a lever through hole and a guide sliding chute; the fixed frame is fixedly arranged on the support; the through hole in the fixed frame corresponds to a through hole in the lever in position; the slide block is arranged in the guide sliding chute; the fixed point gauge is arranged on the slide block; the floating point gauge is arranged on the lever; the middle part of the support is provided with a middle hole. The on-line measurement device disclosed by the invention has the advantages of wide measurement range, high detection precision, convenience in operation and low cost; the on-line measurement device for the diameter of the shallow-spigot part with the shaft in the middle appears at home and abroad for the first time.
Description
Technical field
The present invention relates to a kind of measurement mechanism, more particularly, relate to a kind of on-line measurement device that has the shallow seam part of axle for centre.
Background technology
In processing, assembling and the manufacture test of mechanical component, site technology is measured the overall process that is applied in all the time each type component and complete machine.The machining accuracy of part directly has influence on the performance and used life of product.In the period of expansion of current production internationalization, global economic integration, more require country variant, the regional various product of producing, must possess the interchangeability of high-quality reliability, unified international standard.Therefore, measuring technique and means, be to various products, from blank until the person of defining of complete machine production run, the especially ultimate authorization person to these product quality qualities.
Online test measuring device is the Reliable guarantee that modern industry is produced vital part parts, along with the attention of country to " high-end equipment manufacture ", the demand of high-precision high-end facilities be there will be to good development trend, and high-accuracy online test measuring device is as the requirement of producing key components and parts, demand also will increase thereupon.
The seam position of disk-like accessory, is often the central role that plays assembling, location or even sealing, and dimensional accuracy is often higher.Reviewer, when the part of the above internal and external stopper degree of depth of reply 5mm, can select the general measurers such as outside micrometer, interior survey clock gauge, thousand minutes rods of interior survey to carry out diameter measurement.When the detected part seam allowance degree of depth is less than 5mm, the measurement face of measurer cannot contact with measured workpiece, thereby ordinary measring tool cannot be measured.In addition, if part middle part again with handle, measurer cannot be measured especially in process of production both at home and abroad at present, and at the actual processing site of part, must measure accurate dimension again to carry out in time correction and the compensation of cutter.
China Patent No. ZL200920109310.1, Granted publication day is on May 12nd, 2010, invention and created name is: the measurement mechanism of the large seam of right boring, this application case relates to the measurement mechanism of the large seam of a kind of right boring, comprise body and dial gauge, the front portion of described body is provided with the detection lever hinged with described body, and the lower end of described detection lever is provided with detection contact outwardly, and the inner side, upper end of described detection lever contacts with the test rod outer end of described dial gauge.The front portion of described body is provided with vertical lever through hole, described detection lever is through described lever through hole, it is hinged with through hole that the hinged mode of itself and described body is that described detection lever middle part is provided with, described hingedly intermittently coordinate with lever with through hole, described lever shaft is screwed on the sidewall of described lever through hole.This application case can accurately measure the large seam diameter that diameter is large, the degree of depth is little, but its weak point is: the measurement mechanism of this application case can not be for middle part the shallow seam part with handle, there is in the use certain limitation; In addition, the measurement mechanism of this application can not, for the on-line measurement of the actual processing site of part, can not play directive function to the correction of cutter and compensation.
Summary of the invention
1. the technical matters that invention will solve
The object of the invention is to overcome existing measurement mechanism and can not have for centre the deficiency of on-line measurement of the shallow seam part of axle, a kind of on-line measurement device that has the shallow seam part of axle for centre is provided, adopt technical scheme provided by the invention, not only measurement range is wide, indicating value is accurate, accuracy of detection is high, and easy to operate, cost is low, and filled up the middle technological gap that has the shallow seam diameter of part of axle of domestic and international on-line measurement, simultaneously, adopt measurement mechanism of the present invention, significantly reduced the scrappage of product, promoted product quality, greatly improved goodwill.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
A kind of on-line measurement device that has the shallow seam part of axle for centre of the present invention, comprise support and be installed on the measuring mechanism on support, described measuring mechanism comprises measurement instrument, fixed mount, lever, bearing pin, extension spring, slide block, unsteady chaining pin and fixedly chaining pin, on described fixed mount, offer for the through hole of lever is installed, described lever is through above-mentioned through hole, and be articulated with in this through hole by bearing pin, described extension spring is inclined between lever and fixed mount, described measurement instrument is fixedly installed on fixed mount, and the sounding rod of measurement instrument contacts with lever, on described support, be provided with lever through hole and guide runner, described fixed mount is fixedly installed on support, and the through hole on fixed mount is corresponding with the position of lever through hole, described slide block is arranged in guide runner, described fixedly chaining pin is arranged on slide block, described unsteady chaining pin is arranged on lever, and fixedly chaining pin and unsteady chaining pin all stretch out support, the middle part of described support offers mesopore.
Further, the through hole on described fixed mount and lever through hole are rectangular through-hole, and the clear size of opening on fixed mount is less than or equal to the size of lever through hole; The shape of cross section of described lever is rectangle, and the clear size of opening on described fixed mount is greater than the cross sectional dimensions of lever.
Further, described fixed mount comprises horizontal component and vertical portion, horizontal component and vertical portion connect into " L " shape structure, and described horizontal component and support removably connect by bolt, and described vertical portion and measurement instrument removably connect by trip bolt.
Further, described extension spring is provided with two, and is placed in respectively the both sides of fixed mount and lever.
Further, on described support, be also provided with ring-shaped handle and for the mount pad of mounting and fixing support, on described mount pad, be provided with four for bolted counterbore.
Further, described measurement instrument is dial gauge or clock gauge.
Further, described support is plurality of specifications, and measurement range is 30mm～700mm.
3. beneficial effect
Adopt technical scheme provided by the invention, compare with existing known technology, there is following remarkable result:
(1) a kind of on-line measurement device that has the shallow seam part of axle for centre of the present invention, on its fixed mount, offer for the through hole of lever is installed, lever passes above-mentioned through hole, and is articulated with in this through hole by bearing pin, and extension spring is inclined between lever and fixed mount, measurement instrument is fixedly installed on fixed mount, and the sounding rod of measurement instrument contacts with lever, utilize the swing of lever to reflect the deviation of size, simple in structure, low cost of manufacture, measuring accuracy is high;
(2) a kind of on-line measurement device that has the shallow seam part of axle for centre of the present invention, on its support, be provided with lever through hole and guide runner, fixed mount is fixedly installed on support, and the through hole on fixed mount is corresponding with the position of lever through hole, slide block is arranged in guide runner, fixedly chaining pin is arranged on slide block, unsteady chaining pin is arranged on lever, and fixedly chaining pin and unsteady chaining pin all stretch out support, fixedly the position of chaining pin can be adjusted in guide runner, and support is plurality of specifications, measurement range can reach 30mm～700mm, easy to operate, indicating value is accurate, measurement range is wide, the middle part of support offers mesopore, in the middle of can being advantageously used in, there is the on-line measurement of the shallow seam part of axle, be convenient to carry out in time at processing site correction and the compensation of cutter, filled up the middle technological gap that has the shallow seam diameter of part of axle of domestic and international on-line measurement,
(3) a kind of on-line measurement device that has the shallow seam part of axle for centre of the present invention, the through hole on its fixed mount and lever through hole are rectangular through-hole; The shape of cross section of lever is rectangle, and rectangular through-hole and rectangle lever are easy to process on the one hand, and is convenient to the through hole chain connection of lever and fixed mount; On the other hand, sounding rod and lever plane contact, steadily, measuring error is little in contact; In addition, the clear size of opening on fixed mount is less than or equal to the size of lever through hole, and the clear size of opening on fixed mount is greater than the cross sectional dimensions of lever, and lever swing space definitely can be provided, and realizes accurately and measuring;
(4) a kind of on-line measurement device that has the shallow seam part of axle for centre of the present invention, fixed mount comprises horizontal component and vertical portion, horizontal component and vertical portion connect into " L " shape structure, horizontal component and support removably connect by bolt, vertical portion and measurement instrument removably connect by trip bolt, and the structural design of fixed mount is convenient to the replacing of measurement instrument, can in dial gauge or clock gauge, select arbitrarily, meet different measuring accuracy requirements; Also facilitate the replacement of the support of different size to use simultaneously, improved measurement range, met the measurement of different size part;
(5) a kind of on-line measurement device that has the shallow seam part of axle for centre of the present invention, its extension spring is provided with two, and the pulling force that is placed in respectively the ，Shi both sides, both sides of fixed mount and lever balances each other, and has improved Measurement sensibility;
(6) a kind of on-line measurement device that has the shallow seam part of axle for centre of the present invention, on support, be also provided with ring-shaped handle and for the mount pad of mounting and fixing support, on mount pad, be provided with four for bolted counterbore, ring-shaped handle is convenient to picking and placeing and operating of measurement mechanism, has reduced manual operation error; Unified mount pad designs, and is convenient to the Alternate of support and measuring mechanism;
(7) adopt a kind of on-line measurement device that has the shallow seam part of axle for centre of the present invention, significantly reduced the scrappage of product, promoted product quality, greatly improved goodwill and enterprise competitiveness.
Accompanying drawing explanation
Fig. 1 is the structural representation of the on-line measurement device of the embodiment of the present invention a kind of shallow seam part of having axle for centre;
Fig. 2 is the structural representation of embodiment of the present invention medium-height trestle;
Fig. 3 is the use view of the embodiment of the present invention.
Label declaration in schematic diagram:
1, measurement instrument; 2, trip bolt; 3, sounding rod; 4, fixed mount; 5, support; 6, lever; 7, bearing pin; 8, extension spring; 9, slide block; 10, unsteady chaining pin; 11, fixing chaining pin; 12, shallow seam part; 501, handle; 502, mount pad; 503, lever through hole; 504, mesopore; 505, guide runner.
Embodiment
For further understanding content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
In conjunction with Fig. 1, Fig. 2 and Fig. 3, a kind of on-line measurement device that has the shallow seam part of axle for centre of the present embodiment, comprise support 5 and be installed on the measuring mechanism on support 5, measuring mechanism comprises measurement instrument 1, fixed mount 4, lever 6, bearing pin 7, extension spring 8, slide block 9, chaining pin 10 and fixing chaining pin 11 float, measurement instrument 1 is dial gauge or clock gauge, the measuring accuracy of dial gauge can reach 0.01mm, the measuring accuracy of clock gauge can reach 0.001mm, specifically in the present embodiment, in order to make measuring accuracy higher, measurement instrument 1 is selected clock gauge.On fixed mount 4, offer for the through hole of lever 6 is installed, lever 6 is through above-mentioned through hole, and be articulated with in this through hole by bearing pin 7, extension spring 8 is inclined between lever 6 and fixed mount 4, be used for straining lever 6, the extension spring 8 in the present embodiment is provided with two, and is placed in respectively the both sides of fixed mount 4 and lever 6, the pulling force of both sides is balanced each other, improved the stability of measuring; Measurement instrument 1 is fixedly installed on fixed mount 4, and the sounding rod 3 of measurement instrument 1 contacts with lever 6, utilizes the swing of lever 6 to reflect the deviation of size, simple in structure, low cost of manufacture, and measuring accuracy is high.On support 5, be provided with lever through hole 503 and guide runner 505, fixed mount 4 is fixedly installed on support 5, and the through hole on fixed mount 4 is corresponding with the position of lever through hole 503, through hole on fixed mount 4 and lever through hole 503 are rectangular through-hole, the shape of cross section of lever 6 is rectangle, rectangular through-hole and rectangle lever 6 are easy to process on the one hand, and are convenient to the through hole chain connection of lever 6 and fixed mount 4; On the other hand, sounding rod 3 and lever 6 plane contact, steadily, measuring error is little in contact.In addition, the clear size of opening on fixed mount 4 is less than or equal to the size of lever through hole 503, and the clear size of opening on fixed mount 4 is greater than the cross sectional dimensions of lever 6, and lever 6 swing space definitely can be provided, and realizes accurately and measuring.Slide block 9 is arranged in guide runner 505, fixedly chaining pin 11 is arranged on slide block 9, and the chaining pin 10 that floats is arranged on lever 6, and fixedly chaining pin 11 all stretches out support 5 with unsteady chaining pin 10, fixedly the position of chaining pin 11 can be in the interior adjustment of guide runner 505, so that measure the shallow seam part 12 of different size; Support 5 is plurality of specifications, specifically comprise that measurement range is the support 5 of 7 kinds of specifications of 30mm～50mm, 50mm～80mm, 80mm～120mm, 120mm～180mm, 180mm～280mm, 280mm～460mm, 460mm～700mm, measurement range can reach 30mm～700mm, easy to operate, indicating value is accurate, and measurement range is wide; The middle part of support 5 offers mesopore 504(as shown in Figure 2), in the middle of can being advantageously used in, there is the on-line measurement of the shallow seam part 12 of axle, be convenient to carry out in time at processing site correction and the compensation of cutter, filled up the middle technological gap that has shallow seam part 12 diameters of axle of domestic and international on-line measurement.Measuring mechanism is common-use size, can be for the support 5 of different size.
Fixed mount 4 in the present embodiment comprises horizontal component and vertical portion, horizontal component and vertical portion connect into " L " shape structure, horizontal component and support 5 removably connect by bolt, vertical portion and measurement instrument 1 removably connect by trip bolt 2, the structural design of fixed mount 4, be convenient to the replacing of measurement instrument 1, can in dial gauge or clock gauge, select arbitrarily, meet different measuring accuracy requirements; Also facilitate the replacement of the support 5 of different size to use simultaneously, improved measurement range, met the measurement of different size part.For the ease of the picking and placeing and operating of the measurement mechanism of the present embodiment, reduce manual operation error, on support 5, be also provided with ring-shaped handle 501; In addition, the Alternate for the ease of support 5 with measuring mechanism, is designed with the mount pad 502 for mounting and fixing support 4 uniformly on support 5, be provided with four for bolted counterbore on mount pad 502, and installing/dismounting is all very convenient quick.
In order to understand better content of the present invention, in conjunction with Fig. 3, set forth the using method of the on-line measurement device of a kind of shallow seam part that has axle for centre of the present invention.
First, according to the standard size of product, utilize gauge block to form measurer dimension correction device, regulate fixedly chaining pin 11 to arrive suitable position, fixedly chaining pin 11 and unsteady chaining pin 10 are stuck in measurer dimension correction device, now, the chaining pin 10 that floats drives lever 6 to swing, extension spring 8 stretches, and sounding rod 3 shrinks, and makes the pointer rotation of dial gauge or clock gauge;
Then, when the pointer of dial gauge or clock gauge is motionless, the dial plate of rotation dial gauge or clock gauge, by pointed zero, school zero;
Finally, by fixedly chaining pin 11 and unsteady chaining pin 10 are stuck on the seam of shallow seam part 12, fixedly chaining pin 11 and unsteady chaining pin 10 are positioned in the seam diametrical position of shallow seam part 12, now, the intermediate shaft of shallow seam part 12 is through mesopore 504, and rotation measuring device, reads the most approaching zero numerical value on dial gauge or clock gauge slightly, be diameter dimension and the standard-sized deviate of shallow seam part 12, whether qualifiedly according to this deviate, just can detect easily converted products; Be convenient to carry out in time at processing site correction and the compensation of cutter.
Strict implement < < GB/T6093-2001GB/T6093-2001 geometric sense technical manual of the present invention (GPS) length standard gauge block > > and < < JJF1102-2003 inside meter calibrating standard > > standard, can accurately fathom is only the shallow seam size of 0.5mm.Adopt on-line measurement device of the present invention, not only measurement range is wide, indicating value is accurate, accuracy of detection is high, and easy to operate, cost is low, and filled up the middle technological gap that has the shallow seam diameter of part of axle of domestic and international on-line measurement, simultaneously, the scrappage that has significantly reduced product, has promoted product quality, has greatly improved goodwill and enterprise competitiveness.
Below schematically the present invention and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the invention aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection scope of the present invention.
Claims (7)
1. an on-line measurement device that has the shallow seam part of axle for centre, comprise support (5) and be installed on the measuring mechanism on support (5), it is characterized in that: described measuring mechanism comprises measurement instrument (1), fixed mount (4), lever (6), bearing pin (7), extension spring (8), slide block (9), unsteady chaining pin (10) and fixedly chaining pin (11), on described fixed mount (4), offer for the through hole of lever (6) is installed, described lever (6) is through above-mentioned through hole, and be articulated with in this through hole by bearing pin (7), described extension spring (8) is inclined between lever (6) and fixed mount (4), described measurement instrument (1) is fixedly installed on fixed mount (4), and the sounding rod (3) of measurement instrument (1) contacts with lever (6), on described support (5), be provided with lever through hole (503) and guide runner (505), described fixed mount (4) is fixedly installed on support (5), and the through hole on fixed mount (4) is corresponding with the position of lever through hole (503), described slide block (9) is arranged in guide runner (505), described fixedly chaining pin (11) is arranged on slide block (9), described unsteady chaining pin (10) is arranged on lever (6), and fixedly chaining pin (11) all stretches out support (5) with unsteady chaining pin (10), the middle part of described support (5) offers mesopore (504).
2. a kind of on-line measurement device that has the shallow seam part of axle for centre according to claim 1, it is characterized in that: the through hole on described fixed mount (4) and lever through hole (503) are rectangular through-hole, and the clear size of opening on fixed mount (4) is less than or equal to the size of lever through hole (503); The shape of cross section of described lever (6) is rectangle, and the clear size of opening on described fixed mount (4) is greater than the cross sectional dimensions of lever (6).
3. a kind of on-line measurement device that has the shallow seam part of axle for centre according to claim 2, it is characterized in that: described fixed mount (4) comprises horizontal component and vertical portion, horizontal component and vertical portion connect into " L " shape structure, described horizontal component and support (5) removably connect by bolt, and described vertical portion and measurement instrument (1) removably connect by trip bolt (2).
4. a kind of on-line measurement device that has the shallow seam part of axle for centre according to claim 3, is characterized in that: described extension spring (8) is provided with two, and is placed in respectively the both sides of fixed mount (4) and lever (6).
5. a kind of on-line measurement device that has the shallow seam part of axle for centre according to claim 4, it is characterized in that: on described support (5), be also provided with ring-shaped handle (501) and for the mount pad (502) of mounting and fixing support (4), on described mount pad (502), be provided with four for bolted counterbore.
6. a kind of on-line measurement device that has the shallow seam part of axle for centre according to claim 5, is characterized in that: described measurement instrument (1) is dial gauge or clock gauge.
7. a kind of on-line measurement device that has the shallow seam part of axle for centre according to claim 6, is characterized in that: described support (5) is plurality of specifications, and measurement range is 30mm～700mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310596678.6A CN103630039B (en) | 2013-11-22 | 2013-11-22 | A kind of on-line measurement device having the shallow seam part of axle for centre |
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| CN201310596678.6A CN103630039B (en) | 2013-11-22 | 2013-11-22 | A kind of on-line measurement device having the shallow seam part of axle for centre |
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| CN103630039B CN103630039B (en) | 2016-04-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104101281A (en) * | 2014-07-29 | 2014-10-15 | 贵州天义电器有限责任公司 | Relay convergence sheet special dimension measuring device |
| CN107702627A (en) * | 2017-10-31 | 2018-02-16 | 武汉中航精冲技术有限公司 | The measurement cubing and its measuring method of heavy caliber inner circle |
| CN110081797A (en) * | 2019-05-30 | 2019-08-02 | 中国工程物理研究院机械制造工艺研究所 | For the detection device and detection method of hole, axis band slightly |
| CN115876141A (en) * | 2023-01-06 | 2023-03-31 | 甘肃海林中科科技股份有限公司 | Asymmetric hub spigot measuring tool and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102476324A (en) * | 2010-11-22 | 2012-05-30 | 大连新氏传动科技有限公司 | Measuring movement rest |
| CN102478380A (en) * | 2010-11-22 | 2012-05-30 | 中国北车集团大连机车研究所有限公司 | Detecting equipment for bore of shallow spigot of piston of diesel locomotive |
| CN103278070A (en) * | 2013-05-09 | 2013-09-04 | 慈溪市汇丽机电有限公司 | Shallow spigot diameter measuring device |
| CN203629516U (en) * | 2013-11-22 | 2014-06-04 | 常州青峰亿康机械有限公司 | Online measuring device for shallow seam allowance part having middle shaft |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101281A (en) * | 2014-07-29 | 2014-10-15 | 贵州天义电器有限责任公司 | Relay convergence sheet special dimension measuring device |
| CN107702627A (en) * | 2017-10-31 | 2018-02-16 | 武汉中航精冲技术有限公司 | The measurement cubing and its measuring method of heavy caliber inner circle |
| CN110081797A (en) * | 2019-05-30 | 2019-08-02 | 中国工程物理研究院机械制造工艺研究所 | For the detection device and detection method of hole, axis band slightly |
| CN110081797B (en) * | 2019-05-30 | 2023-11-28 | 中国工程物理研究院机械制造工艺研究所 | Detection device and detection method for hole and shaft belt tip |
| CN115876141A (en) * | 2023-01-06 | 2023-03-31 | 甘肃海林中科科技股份有限公司 | Asymmetric hub spigot measuring tool and method |
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