CN203417859U - Rolling path and dustproof slot detecting mechanism for bearing ring - Google Patents

Rolling path and dustproof slot detecting mechanism for bearing ring Download PDF

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Publication number
CN203417859U
CN203417859U CN201320469307.7U CN201320469307U CN203417859U CN 203417859 U CN203417859 U CN 203417859U CN 201320469307 U CN201320469307 U CN 201320469307U CN 203417859 U CN203417859 U CN 203417859U
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CN
China
Prior art keywords
bearing ring
briquetting
raceway
waste product
dustproof groove
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Expired - Fee Related
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CN201320469307.7U
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Chinese (zh)
Inventor
刘前
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NINGBO TONGREN BEARING CO Ltd
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NINGBO TONGREN BEARING CO Ltd
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Priority to CN201320469307.7U priority Critical patent/CN203417859U/en
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Abstract

A rolling path and dustproof slot detecting mechanism for a bearing ring comprises a rack and a lateral plate arranged on the rack, wherein a feeding channel, a transition channel and a discharging channel are arranged on the outer side of the lateral plate; a detecting station is arranged in the transition channel; a press block capable of being pressed on the bearing ring is arranged at the upper part of the detecting station; a spring I is arranged between the press block and the lateral plate; a pushing mechanism capable of pushing the bearing ring from the tail end of the feeding channel to the detecting station is arranged on the outer side of the head end of the transition channel; a detecting device capable of detecting whether a rolling path and a dustproof slot in the bearing ring in the detecting station are qualified or not is arranged at the rear part of the transition channel; a waste product outlet is formed in the bottom wall of the discharging channel; a waste product rejecting mechanism is arranged at the waste product outlet. The rolling path and dustproof slot detecting mechanism has the benefits that through the adoption of the structure, whether the rolling path and the dustproof slot in the bearing ring are qualified or not can be detected by the detecting mechanism instead of manpower, so that the labor intensity of workers is reduced, the detection efficiency is improved, and the detection reliability is guaranteed.

Description

A kind of raceway of bearing ring and dustproof groove testing agency
Technical field
The utility model relates to a kind of checkout gear, relates in particular to a kind of raceway and dustproof groove testing agency of bearing ring.
Background technology
On bearing ring, be processed with raceway and dustproof groove, after processing, need to check whether have Lou processing and process underproof problem, current this inspection is conventionally by manually completing by range estimation, because bearing ring is large batch of production, therefore, workman's labour intensity is large, and detection efficiency is low, and undetected phenomenon very easily occurs artificial visually examine, thereby artificial visually examine's reliability is lower.
Summary of the invention
In order overcoming in prior art, to exist above-mentioned deficiency, the utility model that a kind of raceway and dustproof groove testing agency of bearing ring simple in structure, easy to use are provided, can to alleviate workman's labour intensity, improve detection efficiency, and improve the reliability detecting.
The technical scheme in the invention for solving the technical problem is: a kind of raceway of bearing ring and dustproof groove testing agency, comprise frame, be located at the side plate in this frame, the outside of described side plate is provided with the feeding-passage of vertical setting, the transition passage of horizontally set and the tapping channel that is obliquely installed, the head end of described transition passage is connected with the lower end of described feeding-passage is vertical, and the tail end of described transition passage is connected with the upper end of described tapping channel;
In described transition passage, be provided with detection station, the top of this detection station is provided with the briquetting that can be pressed on bearing ring, between this briquetting and described side plate, is provided with spring one;
The outside of the head end of described transition passage is provided with and bearing ring can be pushed into the pusher of described detection station from the end of described feeding-passage;
The rear of described transition passage is provided with can be to the raceway on the bearing ring in described detection station and the whether qualified checkout gear detecting of dustproof groove;
The diapire of described tapping channel is provided with waste product outlet, and this waste product exit is provided with goods rejection mechanism.
Further, described checkout gear comprises base, is fixed on the cylinder block on this base, and be slidedly arranged on the slide on this base, between this slide and described cylinder block, be provided with spring two, described cylinder block is provided with detection cylinder, the right side of described slide has extended upward bearing, on this bearing, be laterally slidably equipped with connecting rod, the head of this connecting rod is connected with the end of the piston rod of described detection cylinder, the middle part of this connecting rod is provided with the conical shaft shoulder that is positioned at described bearing inner side, and the afterbody of this connecting rod is through after described bearing and be provided with locating piece;
The rear side of described slide has extended upward holder, on described bearing, offer the pilot hole of the below that is positioned at described connecting rod, in this pilot hole, be laterally equipped with auxiliary rod, the head of this auxiliary rod is provided with the piece being hinged on described holder, this piece has extended upward induction rod, the top of this induction rod is provided with displacement sensor, between the middle part of this induction rod and described holder, be provided with spring three, the bottom of this induction rod is provided with and is positioned at the top of the described conical shaft shoulder the guide contacting with the described conical shaft shoulder, the afterbody of described auxiliary rod is provided with detection head, this detection head can stretch in described transition passage and to being positioned at the raceway on the bearing ring at described detection station place and whether dustproof groove is qualified detects, simple and compact for structure.
Further, on described base, be also provided with limit base, between this limit base and described cylinder block, be provided with guide pillar one, on this guide pillar one, be slidably equipped with described slide, on described slide, be fixed with guide pillar two, this guide pillar two is slidedly arranged in described cylinder block, is set with described spring two on this guide pillar two, described spring two is supported between described slide and cylinder block, simple and compact for structure.
Further, described pusher comprises the pusher cylinder in the outside of the head end of being located at described transition passage, and the end of the piston rod of this pusher cylinder is provided with the charging ram that can stretch in described transition passage, simple and compact for structure.
Further, described goods rejection mechanism comprises the goods rejection cylinder that is covered on the waste product door in described waste product exit and is positioned at the top of described tapping channel, the end of the piston rod of this goods rejection cylinder is provided with the top board that can back down described waste product door, simple and compact for structure.
Further, the below of described waste product outlet is provided with waste product collecting box, and the below of the outlet of described tapping channel is provided with certified products collecting box, can to waste product, collect by waste product collecting box, by certified products collecting box, finished product is collected, and it is convenient to collect.
Further, the outlet of described feeding-passage is provided with counting inductor one, the outlet of described tapping channel is provided with counting inductor two, can add up by counting the sum of the bearing ring of a pair of detection of inductor, by the sum of two pairs of qualified bearing rings of counting inductor, adds up.
Further, the outside of described side plate is provided with the briquetting seat of the top that is positioned at described briquetting, on this briquetting seat, be vertically slidably equipped with briquetting guide pillar, the lower end of this briquetting guide pillar and described briquetting are fixedly linked, on this briquetting guide pillar, be set with described spring one, described spring one is supported between described briquetting seat and briquetting, simple and compact for structure.
The utility model in use, displacement sensor is connected with control system, in control system, preset raceway on bearing ring and the qualified number range of the degree of depth of dustproof groove, feeding-passage can be connected with vibration feeding disc Liao road, vibrations feed table is by bearing ring arranging order, and bearing ring is sent in feeding-passage, be positioned at a feeding-passage bearing ring bottom and enter transition passage, allowing the piston rod of pusher cylinder stretch out enters in transition passage charging ram, charging ram impeller-hub bearing ring, thereby make bearing ring be positioned at detection station, between briquetting and transition passage, spring one clamping block on briquetting is pressed in the power on bearing ring, prevent from damaging by pressure bearing ring, then pusher cylinder makes charging ram return, prepare pusher next time, then the piston rod that detects cylinder stretches out drivening rod and moves right, and slide also moves right under the effect of spring two, thereby slide drives the bearing on it, holder, induction rod and detection head move right, until detection head stretches into the detection station place in transition passage and can detect bearing ring to be checked, slide stops sliding, then the piston rod that detects cylinder continues to stretch out, connecting rod is along bearing sliding, and the diminishing gradually of the conical shaft shoulder that guide props up, under the effect of spring three, make induction rod rotate, thereby drive the front end of a piece to move down, propping up piece drives detection head to press to raceway and the dustproof groove on bearing ring, displacement sensor on the top of induction rod also moves down thereupon simultaneously, displacement sensor is moved down distance and detects and detected numerical value is passed to control system, control system contrasts according to the detected numerical value of displacement sensor and predefined qualified number range, and the profile of detection head and the shape of the raceway on bearing ring and dustproof groove match, undressed or undressed putting in place in raceway on bearing ring or dustproof groove, the numerical value that displacement sensor detects can be less than setting value, control system thinks that the bearing ring of this detection is defective work, raceway on bearing ring and dustproof groove all have processing and processing dimension when qualified, the numerical value that displacement sensor detects can be in range of set value, control system thinks that the bearing ring of this detection is certified products, if the detected numerical value of displacement sensor is greater than setting value, raceway and dustproof groove on expression bearing ring were processed dark, control system also thinks that the bearing ring of this detection is defective work, can recognize that raceway and dustproof groove on bearing ring are undressed by control system like this, still process, or undressed putting in place, after detection completes, detect drivening rod travelling backwards of cylinder, locating piece on connecting rod drives slide travelling backwards, and detection head return under the drive of slide, spring two is compressed simultaneously, thereby wait for detection next time.
Then thereby the piston rod of pusher cylinder stretches out and makes charging ram promote a rear bearing ring, thereby a rear bearing ring promotes the last bearing ring having detected to be entered in tapping channel, a rear bearing ring is positioned at detection station, be pressed between briquetting and transition passage, if the bearing ring having detected is certified products, can directly enter in certified products collecting box by tapping channel, if the bearing ring having detected is defective work, thereby the piston rod of goods rejection cylinder stretches out top board is moved down, top board backs down waste product door, thereby open waste product outlet, then underproof bearing ring is exported and is poured in waste product collecting box by waste product.
The beneficial effects of the utility model are: adopt said structure, and alternative artificial to the raceway on bearing ring with whether dustproof groove is qualified detects, alleviated workman's labour intensity, improve detection efficiency, and guaranteed the reliability detecting.
Accompanying drawing explanation
Fig. 1 is that structure of the present utility model is schematic diagram.
Fig. 2 is the structural representation of this practical checkout gear.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1, Fig. 2, a kind of raceway of bearing ring and dustproof groove testing agency, comprise frame, be located at the side plate 1 in this frame, the outside of described side plate 1 is provided with the feeding-passage 2 of vertical setting, the transition passage 3 of horizontally set and the tapping channel 4 that is obliquely installed, vertical being connected of lower end of the head end of described transition passage 3 and described feeding-passage 2, the tail end of described transition passage 3 is connected with the upper end of described tapping channel 4;
In described transition passage, be provided with detection station, the top of this detection station is provided with the briquetting 7 that can be pressed on bearing ring, between this briquetting 7 and described side plate 1, is provided with spring 1,
The outside of the head end of described transition passage is provided with and bearing ring can be pushed into the pusher of described detection station from the end of described feeding-passage 3, this pusher comprises the pusher cylinder 5 in the outside of the head end of being located at described transition passage 3, and the end of the piston rod of this pusher cylinder 5 is provided with the charging ram 6 that can stretch in described transition passage 3;
The rear of described transition passage is provided with can be to the raceway on the bearing ring in described detection station and the whether qualified checkout gear detecting of dust ring, this checkout gear comprises base 12, be fixed on the cylinder block 13 on this base 12, and be slidedly arranged on the slide 14 on this base 12, between this slide 14 and described cylinder block 13, be provided with spring 2 15, described cylinder block 13 is provided with and detects cylinder 16, the right side of described slide 14 has extended upward bearing 17, on this bearing 17, be laterally slidably equipped with connecting rod 18, the head of this connecting rod 18 is connected with the end of the piston rod of described detection cylinder 16, the middle part of this connecting rod 18 is provided with the conical shaft shoulder 19 that is positioned at described bearing 17 inner sides, the afterbody of this connecting rod 18 passes described bearing 17 afterwards and is provided with locating piece 20,
The rear side of described slide 14 has extended upward holder 21, on described bearing 17, offer the pilot hole of the below that is positioned at described connecting rod 18, in this pilot hole, be laterally equipped with auxiliary rod 22, the head of this auxiliary rod 22 is provided with the piece 23 being hinged on described holder 21, this piece 23 has extended upward induction rod 24, the top of this induction rod 24 is provided with displacement sensor, between the middle part of this induction rod 24 and described holder 21, be provided with spring three, the bottom of this induction rod 24 is provided with and is positioned at the top of the described conical shaft shoulder 19 guide 25 contacting with the described conical shaft shoulder 19, the afterbody of described auxiliary rod 22 is provided with detection head 26, this detection head 26 can stretch in described transition passage 3 and to being positioned at the raceway on the bearing ring at described detection station place and whether dustproof groove is qualified detects,
The diapire of described tapping channel is provided with waste product outlet, this waste product exit is provided with goods rejection mechanism, this goods rejection mechanism comprises the goods rejection cylinder 10 that is covered on the waste product door 9 in described waste product exit and is positioned at the top of described tapping channel 4, and the end of the piston rod of this goods rejection cylinder 10 is provided with the top board 11 that can back down described waste product door 9.
On described base 12, be also provided with limit base 31, between this limit base 31 and described cylinder block 13, be provided with guide pillar 1, on this guide pillar 1, be slidably equipped with described slide 14, on described slide 14, be fixed with guide pillar 2 33, this guide pillar 2 33 is slidedly arranged in described cylinder block 13, on this guide pillar 2 33, be set with described spring 2 15, described spring 2 15 is supported between described slide 14 and cylinder block 13, simple and compact for structure.
The below of described waste product outlet is provided with waste product collecting box 27, and the below of the outlet of described tapping channel 4 is provided with certified products collecting box, can collect by 27 pairs of waste products of waste product collecting box, by certified products collecting box, finished product is collected, and it is convenient to collect.
The outlet of described feeding-passage 2 is provided with counting inductor 1, the outlet of described tapping channel 4 is provided with counting inductor 2 30, can add up by counting the sum of the bearing ring of one 29 pairs of detections of inductor, by the sum of 2 30 pairs of qualified bearing rings of counting inductor, add up.
The outside of described side plate 2 is provided with the briquetting seat 28 of the top that is positioned at described briquetting 7, on this briquetting seat 28, be vertically slidably equipped with briquetting guide pillar 34, the lower end of this briquetting guide pillar 34 and described briquetting 7 are fixedly linked, on this briquetting guide pillar 34, be set with described spring 1, described spring 1 is supported between described briquetting seat 28 and briquetting 7, simple and compact for structure.
The utility model in use, displacement sensor is connected with control system, in control system, preset raceway on bearing ring and the qualified number range of the degree of depth of dustproof groove, feeding-passage 2 can be connected with vibration feeding disc Liao road, vibrations feed table is by bearing ring arranging order, and bearing ring is sent in feeding-passage 2, be positioned at feeding-passage 2 bearing ring bottom and enter transition passage 3, allowing the piston rod of pusher cylinder 5 stretch out enters in transition passage 3 charging ram 6, charging ram 6 impeller-hub bearing rings, thereby make bearing ring be positioned at detection station, between briquetting 7 and transition passage 3, spring one 8 clamping blocks 7 on briquetting 7 are pressed in the power on bearing ring, prevent from damaging by pressure bearing ring, then pusher cylinder 5 makes charging ram 6 returns, prepare pusher next time, then the piston rod that detects cylinder 16 stretches out drivening rod 18 and moves right, and slide 14 also moves right under the effect of spring 2 15, thereby slide 14 drives the bearing 17 on it, holder 21, induction rod 24 and detection head 26 move right, until detection head 26 stretches into the detection station place in transition passage 3 and can detect bearing ring to be checked, slide 14 stops sliding, then the piston rod that detects cylinder 16 continues to stretch out, connecting rod 18 slides along bearing 17, and the diminishing gradually of the conical shaft shoulder 19 that guide 25 props up, under the effect of spring three, make induction rod 24 rotate, thereby drive the front end of a piece 23 to move down, propping up piece 23 drives detection heads 26 to press to raceway and the dustproof groove on bearing ring, displacement sensor on the top of induction rod 26 also moves down thereupon simultaneously, displacement sensor is moved down distance and detects and detected numerical value is passed to control system, control system contrasts according to the detected numerical value of displacement sensor and predefined qualified number range, and raceway on detection head 26 and qualified bearing ring and the shape of dustproof groove match, in raceway on the bearing ring detecting or dustproof groove one is undressed or during undressed putting in place, the numerical value that displacement sensor detects can be less than setting value, control system thinks that the bearing ring of this detection is defective work, raceway on bearing ring and dustproof groove all have processing and processing dimension when qualified, the numerical value that displacement sensor detects can be in range of set value, control system thinks that the bearing ring of this detection is certified products, if the detected numerical value of displacement sensor is greater than setting value, raceway and dustproof groove on expression bearing ring were processed dark, control system also thinks that the bearing ring of this detection is defective work, can recognize that raceway and dustproof groove on bearing ring are undressed by control system like this, still process, or undressed putting in place, after detection completes, detect 16 drivening rod 18 travelling backwards of cylinder, locating piece 20 on connecting rod 18 drives slide 14 travelling backwards, and detection head 26 return under the drive of slide 14, spring 2 15 is compressed simultaneously, thereby wait for detection next time.
Then thereby the piston rod of pusher cylinder 5 stretches out and makes charging ram 6 promote a rear bearing ring, thereby a rear bearing ring promotes the last bearing ring having detected to be entered in tapping channel 2, a rear bearing ring is positioned at detection station, be pressed between briquetting 7 and transition passage 3, if the bearing ring having detected is certified products, can directly enter in certified products collecting box by tapping channel 4, if the bearing ring having detected is defective work, thereby the piston rod of goods rejection cylinder 10 stretches out top board 11 is moved down, top board 11 backs down waste product door 9, thereby open waste product outlet, then underproof bearing ring is exported and is poured in waste product collecting box 27 by waste product.

Claims (8)

1. the raceway of a bearing ring and dustproof groove testing agency, comprise frame, be located at the side plate in this frame, it is characterized in that: the outside of described side plate is provided with the transition passage of the feeding-passage of vertical setting, horizontally set and the tapping channel being obliquely installed, the head end of described transition passage is connected with the lower end of described feeding-passage is vertical, and the tail end of described transition passage is connected with the upper end of described tapping channel;
In described transition passage, be provided with detection station, the top of this detection station is provided with the briquetting that can be pressed on bearing ring, between this briquetting and described side plate, is provided with spring one;
The outside of the head end of described transition passage is provided with and bearing ring can be pushed into the pusher of described detection station from the end of described feeding-passage;
The rear of described transition passage is provided with can be to the raceway on the bearing ring in described detection station and the whether qualified checkout gear detecting of dustproof groove;
The diapire of described tapping channel is provided with waste product outlet, and this waste product exit is provided with goods rejection mechanism.
2. according to the raceway of bearing ring claimed in claim 1 and dustproof groove testing agency, it is characterized in that: described checkout gear comprises base, be fixed on the cylinder block on this base, and be slidedly arranged on the slide on this base, between this slide and described cylinder block, be provided with spring two, described cylinder block is provided with detection cylinder, the right side of described slide has extended upward bearing, on this bearing, be laterally slidably equipped with connecting rod, the head of this connecting rod is connected with the end of the piston rod of described detection cylinder, the middle part of this connecting rod is provided with the conical shaft shoulder that is positioned at described bearing inner side, the afterbody of this connecting rod is through after described bearing and be provided with locating piece,
The rear side of described slide has extended upward holder, on described bearing, offer the pilot hole of the below that is positioned at described connecting rod, in this pilot hole, be laterally equipped with auxiliary rod, the head of this auxiliary rod is provided with the piece being hinged on described holder, this piece has extended upward induction rod, the top of this induction rod is provided with displacement sensor, between the middle part of this induction rod and described holder, be provided with spring three, the bottom of this induction rod is provided with and is positioned at the top of the described conical shaft shoulder the guide contacting with the described conical shaft shoulder, the afterbody of described auxiliary rod is provided with detection head, this detection head can stretch in described transition passage and to being positioned at the raceway on the bearing ring at described detection station place and whether dustproof groove is qualified detects.
3. according to the raceway of bearing ring claimed in claim 2 and dustproof groove testing agency, it is characterized in that: on described base, be also provided with limit base, between this limit base and described cylinder block, be provided with guide pillar one, on this guide pillar one, be slidably equipped with described slide, on described slide, be fixed with guide pillar two, this guide pillar two is slidedly arranged in described cylinder block, is set with described spring two on this guide pillar two, and described spring two is supported between described slide and cylinder block.
4. according to the raceway of the bearing ring one of claim 1 ~ 3 Suo Shu and dustproof groove testing agency, it is characterized in that: described pusher comprises the pusher cylinder in the outside of the head end of being located at described transition passage, and the end of the piston rod of this pusher cylinder is provided with the charging ram that can stretch in described transition passage.
5. according to the raceway of the bearing ring one of claim 1 ~ 3 Suo Shu and dustproof groove testing agency, it is characterized in that: described goods rejection mechanism comprises the goods rejection cylinder that is covered on the waste product door in described waste product exit and is positioned at the top of described tapping channel, and the end of the piston rod of this goods rejection cylinder is provided with the top board that can back down described waste product door.
6. according to the raceway of the bearing ring one of claim 1 ~ 3 Suo Shu and dustproof groove testing agency, it is characterized in that: the below of described waste product outlet is provided with waste product collecting box, and the below of the outlet of described tapping channel is provided with certified products collecting box.
7. according to the raceway of the bearing ring one of claim 1 ~ 3 Suo Shu and dustproof groove testing agency, it is characterized in that: the outlet of described feeding-passage is provided with counting inductor one, the outlet of described tapping channel is provided with counting inductor two.
8. according to the raceway of the bearing ring one of claim 1 ~ 3 Suo Shu and dustproof groove testing agency, it is characterized in that: the outside of described side plate is provided with the briquetting seat of the top that is positioned at described briquetting, on this briquetting seat, be vertically slidably equipped with briquetting guide pillar, the lower end of this briquetting guide pillar and described briquetting are fixedly linked, on this briquetting guide pillar, be set with described spring one, described spring one is supported between described briquetting seat and briquetting.
CN201320469307.7U 2013-08-02 2013-08-02 Rolling path and dustproof slot detecting mechanism for bearing ring Expired - Fee Related CN203417859U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320469307.7U CN203417859U (en) 2013-08-02 2013-08-02 Rolling path and dustproof slot detecting mechanism for bearing ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320469307.7U CN203417859U (en) 2013-08-02 2013-08-02 Rolling path and dustproof slot detecting mechanism for bearing ring

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104209279A (en) * 2014-09-26 2014-12-17 黄石哈特贝尔精密锻造有限公司 Automatic ferrule sorting machine lack of working procedure
CN104325357A (en) * 2014-10-31 2015-02-04 黄石哈特贝尔精密锻造有限公司 Online detection device for internal profiled groove of sleeve ring
CN107999409A (en) * 2017-12-11 2018-05-08 宁波市镇海银球轴承有限公司 Bearing stop groove detection apparatus and there is the greasing gland machine of Bearing Selection
CN108747889A (en) * 2018-05-31 2018-11-06 潘才正 A kind of lasso quality detection device
CN109590232A (en) * 2019-01-09 2019-04-09 浙江新昌三雄轴承有限公司 A kind of bearing ring Vehicle Processing profile testing method
CN113587766A (en) * 2021-06-25 2021-11-02 湖北中达智造科技有限公司 Valve stem through gauge detection device and method
CN107999409B (en) * 2017-12-11 2024-04-30 宁波银球科技股份有限公司 Bearing stop groove detection device and grease injection capping machine with bearing sorting function

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104209279A (en) * 2014-09-26 2014-12-17 黄石哈特贝尔精密锻造有限公司 Automatic ferrule sorting machine lack of working procedure
CN104209279B (en) * 2014-09-26 2017-02-15 黄石哈特贝尔精密锻造有限公司 Automatic ferrule sorting machine lack of working procedure
CN104325357A (en) * 2014-10-31 2015-02-04 黄石哈特贝尔精密锻造有限公司 Online detection device for internal profiled groove of sleeve ring
CN107999409A (en) * 2017-12-11 2018-05-08 宁波市镇海银球轴承有限公司 Bearing stop groove detection apparatus and there is the greasing gland machine of Bearing Selection
CN107999409B (en) * 2017-12-11 2024-04-30 宁波银球科技股份有限公司 Bearing stop groove detection device and grease injection capping machine with bearing sorting function
CN108747889A (en) * 2018-05-31 2018-11-06 潘才正 A kind of lasso quality detection device
CN109590232A (en) * 2019-01-09 2019-04-09 浙江新昌三雄轴承有限公司 A kind of bearing ring Vehicle Processing profile testing method
CN113587766A (en) * 2021-06-25 2021-11-02 湖北中达智造科技有限公司 Valve stem through gauge detection device and method
CN113587766B (en) * 2021-06-25 2023-03-28 湖北中达智造科技有限公司 Valve stem through gauge detection device and method

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Granted publication date: 20140205

Termination date: 20190802