CN202836452U - Automatic measuring device for diameter of bearing ring - Google Patents
Automatic measuring device for diameter of bearing ring Download PDFInfo
- Publication number
- CN202836452U CN202836452U CN 201220468477 CN201220468477U CN202836452U CN 202836452 U CN202836452 U CN 202836452U CN 201220468477 CN201220468477 CN 201220468477 CN 201220468477 U CN201220468477 U CN 201220468477U CN 202836452 U CN202836452 U CN 202836452U
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- location survey
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an automatic measuring device for a diameter of a bearing ring and belongs to the technical field of a measuring device for a shaft sleeve ring. The automatic measuring device comprises a base plate and further comprises a fixed measuring base, a moveable measuring slide base, a measuring mechanism and a measuring pen which are arranged on the base plate, wherein the moveable measuring slide base is in sliding fit with a slide rail arranged on the base plate; a moveable measuring block is arranged on the moveable measuring slide base; a moveable measuring head is arranged on the moveable measuring block; a pair of independent fixed measuring blocks is arranged on the fixed measuring base; and a fixed measuring head is arranged on the fixed measuring blocks. The automatic measuring device for the diameter of the bearing ring is low in manufacturing requirement on the measuring blocks, can be simply mounted, is free from debugging and has a generality within a certain scope.
Description
Technical field
The utility model belongs to axle sleeve lasso measurement mechanism technical field, is specifically related to bearing ring automatically measuring diameter device.
Background technology
The precision requirement of bearing is higher, so the external diameter of the internal diameter of its inner ring, raceway diameter and outer ring, raceway diameter all need precision measurement.Existing automatic shaft bearing ring diameter measuring device comprises that a single gauge head piece and one are fixedly arranged on double testing head piece on the same measurement piece by two measuring heads, by air cylinder driven and spring structure, drive one of them by spring and measure the positional distance change calculations that piece linearity or arcuate movement occur and go out to overlap loop diameter.There is following shortcoming in this device: 1 double testing head must be corresponding one by one with the bearing designation lasso, when different lassos are measured, measures piece and all need change.2 measure piece requires three measuring heads all at same plane when work measurement, therefore, measures the making of piece and has relatively high expectations, and Installation and Debugging are difficult.
The utility model content
For the existing problem that exists, the purpose of this utility model be to design provide a kind of measure piece make require low, install simple, need not to debug and have the technical scheme of the bearing ring automatically measuring diameter device of certain limit versatility.
Described bearing ring automatically measuring diameter device, it is characterized in that comprising base plate and be arranged on the location survey seat on the base plate, moving slide, measuring mechanism and the measuring pen surveyed, described moving survey slide is slidingly matched with the slide rail that is arranged on the base plate, a moving piece of surveying is set on the described moving survey slide, described moving survey piece is provided with moving gauge head, a pair of independently location survey piece is set on the described location survey seat, and described location survey piece is provided with the location survey head.
Described bearing ring automatically measuring diameter device, it is characterized in that described moving survey piece comprises moving measuring staff and the moving horizontal segment of surveying, described moving measuring staff upper end is provided with moving gauge head, described moving gauge head is positioned at moving horizontal segment one side or its opposition side surveyed, described location survey piece comprises location survey bar and location survey horizontal segment, described location survey bar upper end is provided with the location survey head, described location survey head is positioned at location survey horizontal segment one side or its opposition side, and described moving survey horizontal segment and the reverse direction setting of location survey horizontal segment also are individually fixed in moving the survey on slide and the location survey slide.
Described bearing ring automatically measuring diameter device is characterized in that a pair of location survey head that arranges on the moving gauge head that arranges on the described moving survey slide and the location survey seat places same plane and distribution triangular in shape.
Described bearing ring automatically measuring diameter device is characterized in that described moving gauge head and location survey head are the chondritic of hard.
Described bearing ring automatically measuring diameter device, it is characterized in that described moving survey slide is provided with the stopper slot I for spacing moving survey piece, described stopper slot I bottom is provided with for the fixing moving screw of surveying piece, described moving survey slide bottom is provided with chute, described chute and the slide rail interlock with stopper slot I equidirectional.
Described bearing ring automatically measuring diameter device, it is characterized in that described location survey seat is provided with two stopper slot II that are used for spacing location survey piece that consist of v-shaped structure, be equipped with the location survey piece in every stopper slot II, described stopper slot II bottom is provided with for the fixing screw of location survey piece, the bisector of described two stopper slot angles that II consists of and slide rail are on same rectilinear direction, and the moving slide of surveying of the head points of v-shaped structure.
Described bearing ring automatically measuring diameter device, it is characterized in that described measuring mechanism comprises the moving slide connecting rod of surveying, be sheathed on the moving outer measuring spring of slide connecting rod of surveying, sleeve pipe and elastic force regulating nut, drive cylinder, connecting rod rack and air cylinder support, described moving survey slide connecting rod one end is connected with the side of moving survey slide away from the location survey seat, the other end is provided with the connecting rod flange, described sleeve pipe one end is connected with connecting rod rack, the other end elastic force regulating nut that is threaded, described driving cylinder is fixedly arranged in the air cylinder support, and the cylinder rod of described air cylinder support is provided with contact block, and described contact block points to the connecting rod flange.
Described bearing ring automatically measuring diameter device, it is characterized in that described measuring pen comprises that coil tension spring, the measurement of measuring penholder and being arranged in the measurement penholder are written, the described nib of measuring nib points to or touches and supports the moving slide of surveying, and the measure traverse line of described measuring pen is connected with externally measured instrument.
Described bearing ring automatically measuring diameter device, it is characterized in that described moving gauge head and location survey head all be located at moving survey horizontal segment and location survey horizontal segment one side of moving measuring staff and location survey bar, become outer finger direction, the thread segment that arranges on the described sleeve pipe and elastic force regulating nut are located at driving cylinder direction one side of connecting rod rack, described measuring spring is sheathed between the connecting rod flange and elastic force regulating nut of moving survey slide connecting rod, contact block end face on the described driving cylinder points to the connecting rod flange, and the nib of described measuring pen points to the moving slide of surveying.
Described bearing ring automatically measuring diameter device, it is characterized in that described moving gauge head and location survey head all be located at a moving survey horizontal segment side opposite to the location survey horizontal segment of moving measuring staff and location survey bar, finger direction in becoming, the thread segment that arranges on the described sleeve pipe and elastic force regulating nut are located at moving survey slide direction one side of connecting rod rack, described measuring spring is sheathed on moving the survey between slide and the elastic force regulating nut, it is inboard that contact block on the described driving cylinder is located at the connecting rod flange, and the nib of described measuring pen touches by compression and supports the moving slide of surveying.
The utility model has the advantage of:
1) three separately separately independent settings of measuring head, applicability is wide.Lasso internal diameter bear inner ring grooved railway diameter and the outer ring raceway diameter measurement identical with external diameter and raceway groove R of different bearing designations only need be regulated the position of location survey head and stroke or the position of driving cylinder and get final product, and need not to change frock; Bear inner ring grooved railway diameter and the outer ring raceway diameter measurement of different raceway groove R, also only more moving to survey piece and location survey piece and be mounted to the position that adapts with lasso to be measured gets final product.
2) measurement mechanism of moving gauge head and the identical sensing of two location survey heads both can have been measured the raceway groove of lasso, also can measure external diameter or the internal diameter of lasso, can realize a machine dual-purpose.
3) moving making of surveying piece and location survey piece only needs to control spherical measuring head measurement terminals and get final product to the bottom surface distance of horizontal segment, and measurement piece frock making difficulty is little.Frock install also only need with measurements piece horizontal segment with lock-screw moving survey lock in slide or the location survey seat groove get final product, install simple and easyly, need not to debug.
Description of drawings
Fig. 1 is the structural representation that embodiment 1 refers to formula bearing ring automatically measuring diameter device at home and abroad;
Fig. 2 is the front view that embodiment 1 refers to formula bearing ring automatically measuring diameter device at home and abroad;
Fig. 3 is the vertical view that embodiment 1 refers to formula bearing ring automatically measuring diameter device at home and abroad;
Fig. 4 is the structural representation of interior finger formula bearing ring automatically measuring diameter device among the embodiment 2;
Fig. 5 is the front view of interior finger formula bearing ring automatically measuring diameter device among the embodiment 2;
Fig. 6 is the vertical view of interior finger formula bearing ring automatically measuring diameter device among the embodiment 2.
Among the figure: the 1-base plate; The 2-connecting rod rack; The 3-slide rail; The moving slide of surveying of 4-; 5-location survey seat; 6-stopper slot II; 7-location survey horizontal segment; 8-location survey bar; 9-location survey head; 10-moves gauge head; 11-moves measuring staff; The moving horizontal segment of surveying of 12-; 13-stopper slot I; The moving slide connecting rod of surveying of 14-; 1401-connecting rod flange; The 15-sleeve pipe; The 16-measuring spring; The 17-air cylinder support; 18-drives cylinder; The 1801-contact block; 19-elastic force regulating nut; 20-measures penholder; The 21-coil tension spring; 22-measures nib.
Embodiment
Further specify the utility model below in conjunction with Figure of description.
Embodiment 1: outer finger formula bearing ring automatically measuring diameter device
As described in Fig. 1,2 and 3, bearing ring automatically measuring diameter device comprises base plate 1, location survey seat 5, moving slide 4, slide rail 3, measuring mechanism and the measuring pen surveyed.
Be fixedly installed slide rail 3 in the base plate 1, the moving slide 4 of surveying is slidingly matched on the slide rail 3.The moving slide 4 of surveying is provided with stopper slot I 13, and stopper slot I 13 flushes with stopper slot II 6 bottoms, and stopper slot I 13 bottoms are provided with for the fixing moving screw of surveying piece, is provided with the moving piece of surveying in the stopper slot I 13.Moving survey slide 4 bottoms are provided with chute, this chute and slide rail 3 interlocks with stopper slot I 13 equidirectionals.The moving piece of surveying comprises moving measuring staff 11 and the moving horizontal segment 12 of surveying, and moving measuring staff 11 upper ends are provided with the moving gauge head 10 of hard chondritic, and moving gauge head 10 is positioned at moving horizontal segment 12 1 sides of surveying, and moving the survey in the horizontal segment 12 is provided with for fixing mounting hole.
Above-mentioned moving gauge head 10 and two is decided side 9 and is placed same plane shape triangular in shape to arrange.Moving gauge head 10 and two is decided side 9 moving survey horizontal segment 12 and two location survey horizontal segments, 7 one side of being located on moving measuring staff 11 and the two location survey bars 8, namely forms moving gauge head 9 and two and decides side 10 an outer finger.
Measuring mechanism comprises the moving slide connecting rod 14 of surveying, and is sheathed on moving measuring spring 16, sleeve pipe 15 and the elastic force regulating nut 19 of surveying outside the slide connecting rod 14, drives cylinder 18, connecting rod rack 2 and air cylinder support 17.Connecting rod rack 2 and air cylinder support 17 all are fixedly installed on the base plate 1.2 rackings of connecting rod rack are surveyed slide connecting rod 14, and moving slide connecting rod 14 1 ends of surveying are connected with the side of moving survey slide 4 away from location survey seat 5, and the other end is provided with connecting rod flange 1401.Sleeve pipe 15 is located at connecting rod rack 2 and is driven between the cylinder 18, and sleeve pipe 15 1 ends are connected with connecting rod rack 2, and the other end is thread end, and elastic force regulating nut 19 is threaded on the thread end.Measuring spring 16 is sheathed between connecting rod flange 1401 and the elastic force regulating nut 19.Drive cylinder 18 and be fixedly arranged in the air cylinder support 17, the cylinder rod of air cylinder support 17 is provided with contact block 1801, and contact block 1801 end faces point to connecting rod flange 1401.
Measuring pen comprises to be measured penholder 20 and is arranged on coil tension spring 21, the measurement nib 22 of measuring in the penholder 20, and the nib of measuring nib 22 points to move surveys slide 4, and the measure traverse line of measuring pen is connected with externally measured instrument.
The bearing ring diameter refers to outward measure:
During state to be measured, the contact block 1801 that drives cylinder 18 withstands connecting rod flange 1401 end faces, promote the moving slide 4 of surveying by the moving slide connecting rod 14 of surveying, the moving measuring staff 11 of surveying on the piece is drawn close to the location survey bar 8 on the location survey piece, moving gauge head 11 and two is decided side 9 and all is in the endoporus circumferential position of lasso to be measured, measuring spring 16 is compressed, and the nib of measuring pen leaves the moving slide 4 of surveying.
Transfer lasso to position to be measured, make gauge head 10 and two decide side 9 and all stretch in the lasso endoporus; Then start driving cylinder 18, drive the cylinder rod retraction of cylinder 18, until contact block 1801 leaves connecting rod flange 1401 end faces.Synchronous with it, the moving slide connecting rod 14 of surveying drives the moving slide 4 of surveying away from location survey seat 5 under measuring spring 16 elastic force effects, and moving gauge head 10 moves near pulling lasso behind lasso inwall or the raceway groove gradually, until lasso is propped up by two location survey heads 9, the moving slide 4 of surveying stops mobile.Close and the final measurement nib 22 that compresses the contracting measuring pen of touching when moving survey slide 4 moves.The compressed length of measuring pen is delivered to measuring instrument by wire and calculates, and measures lasso internal orifice dimension or raceway diameter.
After measurement is finished, drive cylinder 18 and restart, contact block 1801 ejects, and measurement mechanism returns back to state to be measured; Take away and survey lasso, again move into lasso to be measured, repeat to measure next time.
Embodiment 2: refer to self-operated measuring unit in the bearing ring diameter
As described in Fig. 4,5 and 6, bearing ring automatically measuring diameter device comprises base plate 1, location survey seat 5, moving slide 4, slide rail 3, measuring mechanism and the measuring pen surveyed.
Be fixedly installed slide rail 3 in the base plate 1, the moving slide 4 of surveying is slidingly matched on the slide rail 3.The moving slide 4 of surveying is provided with stopper slot I 13, and stopper slot I 13 flushes with stopper slot II 6 bottoms, and stopper slot I 13 bottoms are provided with for the fixing moving screw of surveying piece, is provided with the moving piece of surveying in the stopper slot I 13.Moving survey slide 4 bottoms are provided with chute, this chute and slide rail 3 interlocks with stopper slot I 13 equidirectionals.The moving piece of surveying comprises moving measuring staff 11 and the moving horizontal segment 12 of surveying, and moving measuring staff 11 upper ends are provided with the moving gauge head 10 of hard chondritic, and moving gauge head 10 is positioned at moving horizontal segment 12 opposition sides of surveying, and moving the survey in the horizontal segment 12 is provided with for fixing mounting hole.
Above-mentioned moving gauge head 10 and two is decided side 9 and is placed same plane shape triangular in shape to arrange.Moving gauge head 10 and two is decided side 9 moving survey horizontal segment 12 and two location survey horizontal segments, 7 opposition side of being located on moving measuring staff 11 and the two location survey bars 8, namely forms moving gauge head 9 and two and decides side 10 an interior finger.
Measuring mechanism comprises the moving slide connecting rod 14 of surveying, and is sheathed on moving measuring spring 16, sleeve pipe 15 and the elastic force regulating nut 19 of surveying outside the slide connecting rod 14, drives cylinder 18, connecting rod rack 2 and air cylinder support 17.Connecting rod rack 2 and air cylinder support 17 all are fixedly installed on the base plate 1.2 rackings of connecting rod rack are surveyed slide connecting rod 14, and moving slide connecting rod 14 1 ends of surveying are connected with the side of moving survey slide 4 away from location survey seat 5, and the other end is provided with connecting rod flange 1401.Sleeve pipe 15 is located at connecting rod rack 2 and moving the survey between the slide 4, and sleeve pipe 15 1 ends are connected with connecting rod rack 2, and the other end is thread end, and elastic force regulating nut 19 is threaded on the thread end.Measuring spring 16 is sheathed on moving the survey between slide 4 and the elastic force regulating nut 19.Drive cylinder 18 and be fixedly arranged in the air cylinder support 17, the cylinder rod of air cylinder support 17 is provided with contact block 1801, and contact block 1801 is located at connecting rod flange 1401 inboards.
Measuring pen comprises to be measured penholder 20 and is arranged on coil tension spring 21, the measurement nib 22 of measuring in the penholder 20, and the nib of measuring nib 22 touches by compression to the moving slide 4 of surveying, and the measure traverse line of measuring pen is connected with externally measured instrument.
Refer in the bearing ring diameter measure:
During original state, drive the cylinder bar retraction of cylinder 18, contact block 1801 pullings are moved the connecting rod flange 1401 of surveying slide connecting rod 14 and are made and survey slide 4 away from location survey seat 5.All away from the outer path position of lasso to be measured, measuring spring 16 is compressed for moving gauge head 10 and two location survey heads 9, the moving slide 4 of surveying of measurement nib 22 pressurized contacts of measuring pen.
Transfer lasso to position to be measured between moving gauge head and the two location survey heads; Then start driving cylinder 18, cylinder rod ejects, until contact block 1801 leaves connecting rod flange 1401.Synchronous with it, moving survey slide 4 is close to location survey seat 5 under measuring spring 16 elastic force effects, and moving gauge head 10 draws close gradually and the pushing tow lasso moves to two location survey heads 9, until lasso is propped up by two location survey heads 9, the moving slide 4 of surveying stops to move; The length of the measurement of measuring pen nib 22 stretching, extensions is delivered to the measuring instrument computation and measurement by wire and goes out lasso external diameter or raceway diameter at this moment.
After measurement is finished, drive cylinder 18 and restart, cylinder cylinder bar retraction, measurement mechanism returns back to original state.Take away and survey lasso, again move into lasso to be measured, repeat to measure next time.
Claims (10)
1. bearing ring automatically measuring diameter device, it is characterized in that comprising base plate (1) and be arranged on the location survey seat (5) on the base plate (1), moving slide (4), measuring mechanism and the measuring pen surveyed, described moving survey slide (4) is slidingly matched with the slide rail (3) that is arranged on the base plate (1), a moving piece of surveying is set on the described moving survey slide (4), described moving survey piece is provided with moving gauge head (10), a pair of independently location survey piece is set on the described location survey seat (5), and described location survey piece is provided with location survey head (9).
2. bearing ring automatically measuring diameter device as claimed in claim 1, it is characterized in that described moving survey piece comprises moving measuring staff (11) and the moving horizontal segment (12) of surveying, described moving measuring staff (11) upper end is provided with moving gauge head (10), described moving gauge head (10) is positioned at moving horizontal segment (12) one sides or its opposition side surveyed, described location survey piece comprises location survey bar (8) and location survey horizontal segment (7), described location survey bar (8) upper end is provided with location survey head (9), described location survey head (9) is positioned at location survey horizontal segment (7) one sides or its opposition side, and described moving survey horizontal segment (12) is with location survey horizontal segment (7) reverse direction setting and be individually fixed in moving the survey on slide (4) and the location survey slide (5).
3. bearing ring automatically measuring diameter device as claimed in claim 1 is characterized in that the upper moving gauge head (10) that arranges of described moving survey slide (4) and the upper a pair of location survey head (9) that arranges of location survey seat (5) place same plane and distribution triangular in shape.
4. bearing ring automatically measuring diameter device as claimed in claim 1 is characterized in that described moving gauge head (10) and location survey head (9) are the chondritic of hard.
5. bearing ring automatically measuring diameter device as claimed in claim 1, it is characterized in that described moving survey slide (4) is provided with the stopper slot I (13) for spacing moving survey piece, described stopper slot I (13) bottom is provided with for the fixing moving screw of surveying piece, described moving survey slide (4) bottom is provided with the chute with stopper slot I (13) equidirectional, described chute and slide rail (3) interlock.
6. bearing ring automatically measuring diameter device as claimed in claim 1, it is characterized in that described location survey seat (5) is provided with two stopper slot II (6) that are used for spacing location survey piece that consist of v-shaped structure, be equipped with the location survey piece in every stopper slot II (6), described stopper slot II (6) bottom is provided with for the fixing screw of location survey piece, described two stopper slot II (6) consist of the bisector of angle and slide rail (3) on same rectilinear direction, and the moving slide (4) of surveying of the head points of v-shaped structure.
7. such as claim 1 or 2 or 3 or 4 or 5 or 6 described bearing ring automatically measuring diameter devices, it is characterized in that described measuring mechanism comprises the moving slide connecting rod (14) of surveying, be sheathed on the moving outer measuring spring (16) of slide connecting rod (14) of surveying, sleeve pipe (15) and elastic force regulating nut (19), drive cylinder (18), connecting rod rack (2) and air cylinder support (17), described moving survey slide connecting rod (14) one ends are connected with the side of moving survey slide (4) away from location survey seat (5), the other end is provided with connecting rod flange (1401), described sleeve pipe (15) one ends are connected with connecting rod rack (2), the other end elastic force regulating nut (19) that is threaded, described driving cylinder (18) is fixedly arranged in the air cylinder support (17), the cylinder rod of described air cylinder support (17) is provided with contact block (1801), and described contact block (1801) points to connecting rod flange (1401).
8. such as claim 1 or 2 or 3 or 4 or 5 or 6 described bearing ring automatically measuring diameter devices, it is characterized in that described measuring pen comprises measurement penholder (20) and is arranged on coil tension spring (21), the measurement nib (22) of measuring in the penholder (20), the described nib of measuring nib (22) points to or touches and supports the moving slide (4) of surveying, and the measure traverse line of described measuring pen is connected with externally measured instrument.
9. bearing ring automatically measuring diameter device as claimed in claim 7, it is characterized in that described moving gauge head (10) and location survey head (9) all be located at moving survey horizontal segment (12) and location survey horizontal segment (7) one sides of moving measuring staff (11) and location survey bar (8), become outer finger direction, driving cylinder (18) direction one side that the upper thread segment that arranges of described sleeve pipe (15) and elastic force regulating nut (19) are located at connecting rod rack (2), described measuring spring (16) is sheathed between the connecting rod flange (1401) and elastic force regulating nut (19) of moving survey slide connecting rod (14), contact block (1801) end face on the described driving cylinder (18) points to connecting rod flange (1401), and the nib of described measuring pen points to the moving slide (4) of surveying.
10. bearing ring automatically measuring diameter device as claimed in claim 7, it is characterized in that described moving gauge head (10) and location survey head (9) all be located at a moving survey horizontal segment side opposite to the location survey horizontal segment of moving measuring staff (11) and location survey bar (8), finger direction in becoming, moving survey slide (4) direction one side that the upper thread segment that arranges of described sleeve pipe (15) and elastic force regulating nut (19) are located at connecting rod rack (2), described measuring spring (16) is sheathed on moving the survey between slide (4) and the elastic force regulating nut (19), contact block (1801) on the described driving cylinder (18) is located at connecting rod flange (1401) inboard, and the nib of described measuring pen touches by compression and supports the moving slide (4) of surveying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220468477 CN202836452U (en) | 2012-09-14 | 2012-09-14 | Automatic measuring device for diameter of bearing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220468477 CN202836452U (en) | 2012-09-14 | 2012-09-14 | Automatic measuring device for diameter of bearing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202836452U true CN202836452U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220468477 Expired - Fee Related CN202836452U (en) | 2012-09-14 | 2012-09-14 | Automatic measuring device for diameter of bearing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202836452U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829697A (en) * | 2012-09-14 | 2012-12-19 | 宁波惠友精工机械有限公司 | Automatic measuring device for diameter of bearing ring |
| CN103913106A (en) * | 2014-03-12 | 2014-07-09 | 安徽利达汽车轴承制造有限公司 | Automatic detection device for turned ball bearing finished products |
| CN110470197A (en) * | 2018-05-12 | 2019-11-19 | 无锡市夏音电器有限公司 | One kind being used for refrigerator electric wire finished diameter caliper |
-
2012
- 2012-09-14 CN CN 201220468477 patent/CN202836452U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829697A (en) * | 2012-09-14 | 2012-12-19 | 宁波惠友精工机械有限公司 | Automatic measuring device for diameter of bearing ring |
| CN102829697B (en) * | 2012-09-14 | 2015-05-27 | 宁波庄宏亿轴承有限公司 | Automatic measuring device for diameter of bearing ring |
| CN103913106A (en) * | 2014-03-12 | 2014-07-09 | 安徽利达汽车轴承制造有限公司 | Automatic detection device for turned ball bearing finished products |
| CN110470197A (en) * | 2018-05-12 | 2019-11-19 | 无锡市夏音电器有限公司 | One kind being used for refrigerator electric wire finished diameter caliper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO ZHUANGHONGYI BEARING CO., LTD. Free format text: FORMER OWNER: NINGBO HUIYOU FINE MACHINERY CO. LTD. Effective date: 20141015 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315303 NINGBO, ZHEJIANG PROVINCE TO: 315400 NINGBO, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141015 Address after: 315400, Zhejiang Province, Ningbo City, Yuyao province Xinqiao Village side highway Patentee after: Ningbo Zhuanghongyi Bearing Co., Ltd. Address before: 499 No. 315303 Zhejiang city of Ningbo province Cixi Kandun street Kandun Avenue Patentee before: Ningbo Huiyou Fine Machinery Co. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20150914 |
|
| EXPY | Termination of patent right or utility model |