CN204854695U - Spheroid diameter measuring apparatu - Google Patents

Spheroid diameter measuring apparatu Download PDF

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Publication number
CN204854695U
CN204854695U CN201520267450.7U CN201520267450U CN204854695U CN 204854695 U CN204854695 U CN 204854695U CN 201520267450 U CN201520267450 U CN 201520267450U CN 204854695 U CN204854695 U CN 204854695U
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CN
China
Prior art keywords
hole
gauge head
transition plane
extending arm
stop collar
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Withdrawn - After Issue
Application number
CN201520267450.7U
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Chinese (zh)
Inventor
袁鸿飞
袁怡宝
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Zhangjiagang Hai Tai Precision Measurement Instrument Science And Technology Ltd
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Zhangjiagang Hai Tai Precision Measurement Instrument Science And Technology Ltd
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Priority to CN201520267450.7U priority Critical patent/CN204854695U/en
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Publication of CN204854695U publication Critical patent/CN204854695U/en
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Abstract

The utility model discloses a spheroid diameter measuring apparatu, including base, a plurality of gage button and setting element, the gage button can fasten on the base through fastener, is surveyed on the spheroid can arrange the gage button in through the setting element, be provided with the supporting part of taking the extending arm on the base, the extending arm extends to the top of gage button, and extending arm and supporting part constitute the support frame of L shape, the perforating hole that link up about being provided with on the extending arm, the stop collar is fixed to be set up in the perforating hole, and the setting of transition plane gauge head is provided with the stop device that restriction transition plane gauge head reciprocated the distance in the stop collar and outside its lower extreme stretches out the stop collar between transition plane gauge head and stop collar, the amesdial passes through the mount pad to be installed on the extending arm, and the gauge head of amesdial lower extreme stretches into to support behind the perforating hole and presses in transition plane gauge head upper end, be provided with resetting means in the perforating hole, it mentions the device still to be provided with on the support frame. The utility model has the advantages that: use cost is low and detect the precision and repeatability is all higher.

Description

Diameter measuring instrument for sphere
Technical field
The utility model relates to survey instrument, particularly relates to a kind of diameter measuring instrument for sphere.
Background technology
Vernier caliper is had at present for the surveying instrument detecting sphere diameter, height gauge, the conventional general purpose measuring tool such as outside micrometer, due to the architectural characteristic of spheroid, in measuring process, such conventional general purpose measuring tool cannot be clamped in the diameter position of tested spheroid exactly, and when clamping also very easily there is shift phenomenon in tested spheroid, so just accurately cannot measure the diameter of tested spheroid, and the accuracy value of such conventional general purpose measuring tool self is lower, greatly will reduce measuring accuracy and the repeatable accuracy of such conventional general purpose measuring tool like this, measuring accuracy is the highest can only be accurate to 0.02 ㎜, repeatable accuracy is the highest can only be accurate to 0.02 ㎜, thus such conventional general purpose measuring tool can only be used for the less demanding spheroid of measuring accuracy.Three coordinate measuring machine is generally adopted to measure it for the high-precision sphere in precision equipment or other equipment, but the cost of three coordinate measuring machine is very expensive, a three coordinate measuring machine price is about 500,000 ~ 5,000,000, use cost is very expensive, and is not suitable in small-scale production and uses as survey instrument.
Utility model content
The required technical matters solved of the utility model is: provide a kind of use cost low and the diameter measuring instrument for sphere that accuracy of detection and repeatable accuracy are all higher.
For solving the problem, the technical solution adopted in the utility model is: described diameter measuring instrument for sphere, comprises pedestal, some gage buttons and keeper, and each gage button height is different, gage button is anchored on pedestal by fastener, and tested spheroid is placed on gage button by keeper; Pedestal is provided with support portion, and be provided with the extending arm stretched to side in upper end, support portion, this extending arm extends to the top of gage button, and extending arm and support portion form the bracing frame of L shape shape; Extending arm is provided with the through hole of up/down perforation, stop collar is fixedly installed in through hole, transition plane gauge head is arranged in stop collar and its lower end is stretched out outside stop collar, transition plane gauge head can move up and down in stop collar, be provided with between transition plane gauge head and stop collar and limit the stop means that transition plane gauge head moves up and down distance, when tested spheroid is placed on gage button by keeper, transition plane gauge head lower end can prop up tested spheroid and point to the centre of sphere; Clock gauge is arranged on extending arm by mount pad, is pressed on transition plane gauge head upper end after the gauge head of clock gauge lower end stretches into through hole; In through hole, be provided with resetting means, the transition plane gauge head above moved can be moved downward to the lower position that stop means limits under the effect of resetting means; Bracing frame is also provided with the lifting device of upwards being mentioned by transition plane gauge head.
Further, aforesaid diameter measuring instrument for sphere, wherein, described keeper is locating sleeve, and locating sleeve is set on gage button, is also provided with through pilot hole in locating sleeve upper end, and tested spheroid can be placed and be positioned in pilot hole.
Further, aforesaid diameter measuring instrument for sphere, wherein, pedestal is provided with the first connecting hole, described fastener comprises: the gage button fastening block with the second connecting hole and bolt, bottom gage button, be provided with internal thread hole, bolt through after the second connecting hole on gage button fastening block and the first connecting hole on pedestal with gage button bottom internal thread hole be tightened.
Further, aforesaid diameter measuring instrument for sphere, wherein, for being embedded into the axis of guide of the first connecting hole bottom gage button, internal thread hole is positioned at bottom the axis of guide; After the axis of guide embeds the first connecting hole, bolt through after the second connecting hole on gage button fastening block and the first connecting hole on pedestal with the axis of guide bottom internal thread hole be tightened.
Further, aforesaid diameter measuring instrument for sphere, wherein, the structure of described stop means is: the elongate slots being provided with the vertical setting be inwardly recessed at the sidewall of transition plane gauge head, and lock-screw is through stretching in elongate slots after the first through hole of stop collar sidewall; When lock-screw contacts with the upper surface of elongate slots, transition plane gauge head is positioned at the lower position that stop means limits; When lock-screw contacts with the lower surface of elongate slots, transition plane gauge head is positioned at the upper limit position that stop means limits.
Further, aforesaid diameter measuring instrument for sphere, wherein, described resetting means is: transition plane gauge head sidewall is provided with outwardly bulge loop, recoil press spring is arranged with between the bulge loop and mount pad of transition plane gauge head, the two ends of recoil press spring are resisted against on bulge loop and mount pad respectively, and under the effect of recoil press spring, transition plane gauge head moves to the lower position that stop means limits.
Further, aforesaid diameter measuring instrument for sphere, wherein, stop collar endoporus epimere be provided with for bulge loop move up and down shelve hole, shelve the bulge loop diameter that aperture, hole is greater than transition plane gauge head, shelve formation between hole and endoporus and shelve face, when transition plane gauge head is in the lower position that the moved downward of recoil press spring limits to stop means, bulge loop can be shelved on the face of shelving.
Further, aforesaid diameter measuring instrument for sphere, wherein, the structure of described lifting device is: fixed block is arranged on extending arm, handle is laterally hinged with on fixed block and the relative pin joint of handle capable of being swings up and down, transition plane gauge head bottom is provided with the through cross through hole in left and right, and the right-hand member of handle is through stretching in cross through hole after the second through hole of stop collar sidewall; Downward pressing handle left end can make transition plane gauge head upwards mention.
Further, aforesaid diameter measuring instrument for sphere, wherein, described extending arm is made up of upper extending arm and lower extending arm, upper extending arm is provided with the upper through hole of up/down perforation, lower extending arm is provided with the lower through hole of up/down perforation, upper through hole and lower through hole are formed through a through hole mutually, stop collar epimere is provided with outwardly positioning convex ring, the accommodation hole holding positioning convex ring is provided with at upper through hole hypomere or lower through hole epimere, stop collar lower end is stretched out outside through hole, be provided with external thread section stretching out on the stop collar sidewall outside through hole, round nut and external thread section screw, thus stop collar is locked in through hole.
Further, aforesaid diameter measuring instrument for sphere, wherein, is provided with hole recessed down in transition plane gauge head upper end, is pressed on baseplane, hole after the gauge head of clock gauge lower end stretches into hole; When transition plane gauge head is positioned at lower position, the gauge head pre compressed magnitude be pressed on baseplane, hole of clock gauge lower end is 0.1 ㎜ ~ 0.3 ㎜.
The beneficial effects of the utility model are: the gage button in use only need changing differing heights can be measured the spheroid of multiple diameter, easy to operate; In addition, greatly can reduce use cost while meeting compared with high measurement accuracy and repeatable accuracy requirement, its measuring accuracy can be accurate to 1 μm, and repeatable accuracy can be accurate to 1 μm, and manufacturing cost is only 0.4% ~ 4% of three coordinate measuring machine cost.
Accompanying drawing explanation
Fig. 1 is the perspective view of diameter measuring instrument for sphere described in the utility model.
Fig. 2 is the inner structure schematic diagram of diameter measuring instrument for sphere.
Fig. 3 is the assembly structure schematic diagram of stop collar and transition plane gauge head in Fig. 2.
Fig. 4 is the structural representation of gage button.
Fig. 5 is the structural representation of locating sleeve.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, technical scheme described in the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 4, diameter measuring instrument for sphere described in the utility model, comprise pedestal 1, some gage buttons 2 and keeper, the height H of each gage button 2 is different, be anchored on pedestal 1 by a certain gage button 2 by fastener during use, tested spheroid 10 is placed on gage button 2 by keeper.As shown in Figure 5, the keeper described in the present embodiment is locating sleeve 3, and locating sleeve 3 can be set on gage button 2, is also provided with through pilot hole 31 in locating sleeve 3 upper end, and tested spheroid 10 can be placed and be positioned in pilot hole 31; When tested spheroid 10 is positioned at pilot hole 31, tested spheroid 10 lower end contacts with the upper surface of gage button 2; In use, each gage button 2 is a corresponding locating sleeve 3 respectively, and in each locating sleeve 3, pilot hole aperture matches with the height of corresponding gage button 2, thus the tested spheroid of multiple diameter all can be positioned in corresponding pilot hole 31 well.In the present embodiment, as shown in Figure 2, pedestal 1 is provided with the first connecting hole, described fastener comprises: the gage button fastening block 41 with the second connecting hole and bolt 4, the bottom of gage button 2 is provided with internal thread hole, bolt 4 through after the second connecting hole on gage button fastening block 41 and the first connecting hole on pedestal 1 with gage button 2 bottom internal thread hole be tightened.As shown in Figure 4, in the present embodiment, for being embedded into the axis of guide 21 of the first connecting hole bottom gage button 2, internal thread hole is positioned at the bottom of the axis of guide 21; The axis of guide 21 is embedded into after in the first connecting hole from the first connecting hole upper end, bolt 4 through after the second connecting hole on gage button fastening block 41 and the first connecting hole on pedestal 1 with the axis of guide 21 bottom internal thread hole be tightened, thus gage button 2 to be fastened on pedestal 1.Arranging of the axis of guide 21 can make gage button 2 be anchored on pedestal better, thus the assembly precision error of energy lowering apparatus self.Pedestal 1 is provided with support portion 11, and be provided with the extending arm stretched to side in upper end, support portion 11, this extending arm extends to the top of gage button 2, and extending arm and support portion 11 form the bracing frame of L shape shape; Extending arm is provided with the through hole of up/down perforation, and stop collar 6 is fixedly installed in through hole.As shown in Figures 2 and 3, in the present embodiment, described extending arm is made up of upper extending arm 13 and lower extending arm 12, upper extending arm 13 is provided with the upper through hole of up/down perforation, lower extending arm 12 is provided with the lower through hole of up/down perforation, upper through hole and lower through hole are formed through a through hole mutually, the epimere of stop collar 6 is provided with outwardly positioning convex ring 61, be provided with the accommodation hole holding positioning convex ring 61 at upper through hole hypomere in the present embodiment, in actual use, also accommodation hole can be arranged on lower through hole epimere.The lower end being positioned at the stop collar 6 of through hole is stretched out outside through hole, be provided with external thread section 64 stretching out on the stop collar sidewall outside through hole, round nut 42 and external thread section 64 screw, thus stop collar 6 is locked in through hole, avoid because stop collar 6 loosens and affect measuring accuracy and the repeatable accuracy of instrument.Transition plane gauge head 7 is arranged in stop collar 6 and its lower end is stretched out outside stop collar 6, transition plane gauge head 7 can move up and down in stop collar 6, be provided with between transition plane gauge head 7 and stop collar 6 and limit the stop means that transition plane gauge head 7 moves up and down distance, when tested spheroid 10 is placed on gage button 2 by locating sleeve 3, the lower end of transition plane gauge head 7 can prop up tested spheroid 10, transition plane gauge head 7 and gage button 2 concentric, thus the tested spheroid 10 when tested spheroid 10 is arranged in locating sleeve 3, transition plane gauge head 7 and gage button 2 three concentric, the centre of sphere can be pointed to when so just can ensure that transition plane gauge head props up tested spheroid 10, now, distance between transition plane gauge head lower surface to gage button upper surface is the actual diameter of tested spheroid 10.Clock gauge 5 is arranged on upper extending arm 13 by mount pad 51, is pressed on the upper surface of transition plane gauge head 7 after the gauge head 52 of clock gauge lower end stretches into through hole; In the present embodiment, the upper end of transition plane gauge head 7 is provided with hole 72 recessed down, is pressed on baseplane, hole after the gauge head 52 of clock gauge lower end stretches into hole 72; When transition plane gauge head 7 is positioned at lower position, gauge head 52 pre compressed magnitude be pressed on baseplane, hole of clock gauge lower end is 0.1 ㎜ ~ 0.3 ㎜.Because the range of clock gauge 5 has limitation, by selecting the gage button 2 of differing heights, the diameter of tested spheroid 10 is less, and the height H of the gage button 2 selected is also larger, and the measurement range of multiple diameter spheroid can be made to control in the range ability of clock gauge 5.In through hole, be provided with resetting means, the transition plane gauge head 7 above moved can be moved downward to the lower position that stop means limits under the effect of resetting means; Bracing frame is also provided with the lifting device of upwards being mentioned by transition plane gauge head 7.
As shown in Figures 2 and 3, in the present embodiment, the structure of described stop means is: the elongate slots 73 being provided with the vertical setting be inwardly recessed at the sidewall of transition plane gauge head 7, and lock-screw 44 is through stretching in elongate slots 73 after the first through hole on stop collar 6 sidewall; When lock-screw 44 contacts with the upper surface 731 of elongate slots 73, transition plane gauge head 7 is positioned at the lower position that stop means limits; When lock-screw 44 contacts with the lower surface 732 of elongate slots 73, transition plane gauge head 7 is positioned at the upper limit position that stop means limits.
As shown in Figures 2 and 3, in the present embodiment, described resetting means is: the sidewall of transition plane gauge head 7 is provided with outwardly bulge loop 71, recoil press spring 75 is arranged with between the bulge loop and mount pad 51 of transition plane gauge head 7, the two ends of recoil press spring 75 are resisted against on bulge loop 71 and mount pad 51 respectively, and under the effect of recoil press spring 75, transition plane gauge head 7 moves to the lower position that stop means limits.In the present embodiment, stop collar endoporus epimere be provided with for bulge loop 71 move up and down shelve hole 62, shelve the diameter that aperture, hole is greater than the bulge loop on transition plane gauge head 7, shelve aperture, hole and be greater than stop collar diameter of bore, shelve between hole 62 and stop collar endoporus and form face of shelving 63, when transition plane gauge head 7 is in the lower position that the moved downward of recoil press spring limits to stop means, bulge loop 71 can be shelved on the face of shelving 63.
As shown in Figure 2, in the present embodiment, the structure of described lifting device is: fixed block 8 is arranged on lower extending arm 12, handle 9 is laterally hinged with on fixed block 8 and handle 9 can swing up and down by pin joint relatively, in the present embodiment, handle 9 is hinged by bearing pin 98 and is connected on fixed block 8, and handle 9 can swing up and down by bearing pin 98 relatively.Be provided with the through cross through hole in left and right 74 in the bottom of transition plane gauge head 7, the right-hand member of handle 9 is through stretching in cross through hole 74 after the second through hole 65 on stop collar 6 sidewall; The left end of downward pressing handle 9 can make the handle the inner being positioned at stop collar upwards swing, thus is upwards mentioned by transition plane gauge head 7.
When using above-mentioned diameter measuring instrument for sphere to measure tested spheroid, can with ruler, vernier caliper, the conventional general purpose measuring tool such as height gauge with the use of, sphere diameter=just omit diameter+exact value, the rough diameter of this tested spheroid 10 can be confirmed by conventional general purpose measuring tool, suppose that the rough diameter of tested spheroid 10 is a, during use, the gage button 2 of coupling and locating sleeve 3 are fixed on pedestal 1, transition plane gauge head 7 is upwards mentioned by the left end then pressing handle 9 downwards, then be that the standard ball of a is positioned in the pilot hole 31 of locating sleeve 3 by normal diameter, discharge the pressing force be applied on handle 9 left end, transition plane gauge head 7 at the moved downward of recoil press spring 75 to compressing standard ball upper end, then by the reading school zero of clock gauge 5, distance now between transition plane gauge head 7 lower surface to gage button upper surface is gauged distance a.Transition plane gauge head 7 is upwards mentioned by the left end then pressing handle 9 downwards, take out standard ball and tested spheroid 10 is positioned in the pilot hole 31 of locating sleeve 3, discharge the pressing force be applied on handle 9 left end, transition plane gauge head 7 at the moved downward of recoil press spring 75 to compressing on tested spheroid 10, now clock gauge 5 reading is the exact value of tested spheroid 10, this tested sphere diameter is standard ball diameter and exact value sum, uses very convenient, reliable.
The utility model has the advantages that: the gage button 2 in use only need changing differing heights can be measured the spheroid of multiple diameter, easy to operate; In addition, greatly can reduce use cost while meeting compared with high measurement accuracy and repeatable accuracy requirement, its measuring accuracy can be accurate to 1 μm, and repeatable accuracy can be accurate to 1 μm, and manufacturing cost is only 0.4% ~ 4% of three coordinate measuring machine cost.

Claims (10)

1. diameter measuring instrument for sphere, comprises pedestal, it is characterized in that: also comprise some gage buttons and keeper, and each gage button height is different, and gage button is anchored on pedestal by fastener, and tested spheroid is placed on gage button by keeper; Pedestal is provided with support portion, and be provided with the extending arm stretched to side in upper end, support portion, this extending arm extends to the top of gage button, and extending arm and support portion form the bracing frame of L shape shape; Extending arm is provided with the through hole of up/down perforation, stop collar is fixedly installed in through hole, transition plane gauge head is arranged in stop collar and its lower end is stretched out outside stop collar, transition plane gauge head can move up and down in stop collar, be provided with between transition plane gauge head and stop collar and limit the stop means that transition plane gauge head moves up and down distance, when tested spheroid is placed on gage button by keeper, transition plane gauge head lower end can prop up tested spheroid and point to the centre of sphere; Clock gauge is arranged on extending arm by mount pad, is pressed on transition plane gauge head upper end after the gauge head of clock gauge lower end stretches into through hole; In through hole, be provided with resetting means, the transition plane gauge head above moved can be moved downward to the lower position that stop means limits under the effect of resetting means; Bracing frame is also provided with the lifting device of upwards being mentioned by transition plane gauge head.
2. according to diameter measuring instrument for sphere according to claim 1, it is characterized in that: described keeper is locating sleeve, and locating sleeve is set on gage button, is also provided with through pilot hole in locating sleeve upper end, and tested spheroid can be placed and be positioned in pilot hole.
3. according to diameter measuring instrument for sphere according to claim 1, it is characterized in that: on pedestal, be provided with the first connecting hole, described fastener comprises: the gage button fastening block with the second connecting hole and bolt, bottom gage button, be provided with internal thread hole, bolt through after the second connecting hole on gage button fastening block and the first connecting hole on pedestal with gage button bottom internal thread hole be tightened.
4. according to diameter measuring instrument for sphere according to claim 3, it is characterized in that: for being embedded into the axis of guide of the first connecting hole bottom gage button, internal thread hole is positioned at bottom the axis of guide; After the axis of guide embeds the first connecting hole, bolt through after the second connecting hole on gage button fastening block and the first connecting hole on pedestal with the axis of guide bottom internal thread hole be tightened.
5. according to diameter measuring instrument for sphere according to claim 1, it is characterized in that: the structure of described stop means is: the elongate slots being provided with the vertical setting be inwardly recessed at the sidewall of transition plane gauge head, lock-screw is through stretching in elongate slots after the first through hole of stop collar sidewall; When lock-screw contacts with the upper surface of elongate slots, transition plane gauge head is positioned at the lower position that stop means limits; When lock-screw contacts with the lower surface of elongate slots, transition plane gauge head is positioned at the upper limit position that stop means limits.
6. according to the diameter measuring instrument for sphere described in claim 1,2,3 or 5, it is characterized in that: described resetting means is: transition plane gauge head sidewall is provided with outwardly bulge loop, recoil press spring is arranged with between the bulge loop and mount pad of transition plane gauge head, the two ends of recoil press spring are resisted against on bulge loop and mount pad respectively, and under the effect of recoil press spring, transition plane gauge head moves to the lower position that stop means limits.
7. according to diameter measuring instrument for sphere according to claim 6, it is characterized in that: stop collar endoporus epimere be provided with for bulge loop move up and down shelve hole, shelve the bulge loop diameter that aperture, hole is greater than transition plane gauge head, shelve formation between hole and endoporus and shelve face, when transition plane gauge head is in the lower position that the moved downward of recoil press spring limits to stop means, bulge loop can be shelved on the face of shelving.
8. according to the diameter measuring instrument for sphere described in claim 1,2,3 or 5, it is characterized in that: the structure of described lifting device is: fixed block is arranged on extending arm, handle is laterally hinged with on fixed block and the relative pin joint of handle capable of being swings up and down, transition plane gauge head bottom is provided with the through cross through hole in left and right, and the right-hand member of handle is through stretching in cross through hole after the second through hole of stop collar sidewall; Downward pressing handle left end can make transition plane gauge head upwards mention.
9. according to claim 1, 2, diameter measuring instrument for sphere described in 3 or 5, it is characterized in that: described extending arm is made up of upper extending arm and lower extending arm, upper extending arm is provided with the upper through hole of up/down perforation, lower extending arm is provided with the lower through hole of up/down perforation, upper through hole and lower through hole are formed through a through hole mutually, stop collar epimere is provided with outwardly positioning convex ring, the accommodation hole holding positioning convex ring is provided with at upper through hole hypomere or lower through hole epimere, stop collar lower end is stretched out outside through hole, be provided with external thread section stretching out on the stop collar sidewall outside through hole, round nut and external thread section screw, thus stop collar is locked in through hole.
10. according to diameter measuring instrument for sphere according to claim 1, it is characterized in that: transition plane gauge head upper end is provided with hole recessed down, be pressed on baseplane, hole after the gauge head of clock gauge lower end stretches into hole; When transition plane gauge head is positioned at lower position, the gauge head pre compressed magnitude be pressed on baseplane, hole of clock gauge lower end is 0.1 ㎜ ~ 0.3 ㎜.
CN201520267450.7U 2015-04-29 2015-04-29 Spheroid diameter measuring apparatu Withdrawn - After Issue CN204854695U (en)

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Application Number Priority Date Filing Date Title
CN201520267450.7U CN204854695U (en) 2015-04-29 2015-04-29 Spheroid diameter measuring apparatu

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Application Number Priority Date Filing Date Title
CN201520267450.7U CN204854695U (en) 2015-04-29 2015-04-29 Spheroid diameter measuring apparatu

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105091827A (en) * 2015-04-29 2015-11-25 张家港海太精密量仪科技有限公司 Sphere diameter measuring instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105091827A (en) * 2015-04-29 2015-11-25 张家港海太精密量仪科技有限公司 Sphere diameter measuring instrument
CN105091827B (en) * 2015-04-29 2018-01-12 张家港海太精密量仪科技有限公司 Diameter measuring instrument for sphere

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AV01 Patent right actively abandoned

Granted publication date: 20151209

Effective date of abandoning: 20180112

AV01 Patent right actively abandoned