CN107389005A - Brearing bore automatic measuring instrument - Google Patents
Brearing bore automatic measuring instrument Download PDFInfo
- Publication number
- CN107389005A CN107389005A CN201710707162.2A CN201710707162A CN107389005A CN 107389005 A CN107389005 A CN 107389005A CN 201710707162 A CN201710707162 A CN 201710707162A CN 107389005 A CN107389005 A CN 107389005A
- Authority
- CN
- China
- Prior art keywords
- side stand
- cylinder
- gauge head
- brearing bore
- blanking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The present invention relates to a kind of brearing bore automatic measuring instrument, specifically a kind of device for being capable of quick detection brearing bore, belong to bearing measuring technical field.It includes bottom plate, the first side stand, the second side stand, measuring mechanism, bearing delivery device, switching mechanism and feed mechanism, measuring mechanism includes measurement cylinder, movable plate, gauge head and measuring jaw, measure the drive end connection movable plate of cylinder, mobile front edge of board connection gauge head, gauge head front end connects measuring jaw, probe location is corresponded on first side stand and is provided with gaging hole, gauge head can pass through gaging hole；Measuring mechanism side is provided with switching mechanism side by side, and the first side stand lateral surface is provided with bearing delivery device, and the first side stand is provided with feed mechanism.The present invention can avoid measurement error caused by measurement apparatus；Its measurement efficiency significantly improves, and does not influence the production task of later process；The accuracy of measurement can be improved, long-term continual measurement, measurement error can be controlled within 0.5 micron.
Description
Technical field
The present invention relates to a kind of brearing bore automatic measuring instrument, specifically a kind of quick detection brearing bore of being capable of
Device, belong to bearing measuring technical field.
Background technology
Bearing is a kind of important spare part in contemporary plant equipment.Its major function is the mechanical rotary body of support, is reduced
Coefficient of friction in its motion process, and ensure its rotating accuracy.Brearing bore is the position of bearing installation, only guaranteed bearing
The precision of endoporus just can guarantee that the installation and practicality of bearing.
At present, most of brearing bore detection device used in workshop is contact type measurement equipment, and comparative maturity
Technology.But extra-miniature bearing small for special miniature endoporus and that precision prescribed is high, contact type measurement do not reach measurement accuracy
It is required that.In the prior art typically by manually measuring, hand dipping is wasted time and energy, and the precision detected is low, efficiency
It is low, influence the operating efficiency produced in enormous quantities.
At present, Publication No. CN101893422A Chinese patent discloses a kind of measuring instrument of inner bore of miniature bearing,
It includes elastic iron, and the elastic iron is hollow core structures, and the inside of one end of the elastic iron is equipped with electromagnetic induction output mechanism,
The end face of described elastic iron one end is fastenedly connected with measure terminal, and the measure terminal is hollow core structures, the measure terminal
The periphery of measurement side is evenly equipped with Ceramic Balls, and the outer face of the measure terminal is connected with guide holder.
The measuring instrument of this inner bore of miniature bearing is incited somebody to action by contact of the Ceramic Balls with brearing bore, then by determining terminal
Measurement result exports, and improves the detection efficiency and accuracy of detection of miniature bearing to a certain extent.But it is difficult to meet factory
Interior quick detection classification, carry out batch demand of zero production.
The content of the invention
It is an object of the present invention to overcome the above deficiencies, so as to provide a kind of brearing bore automatic measuring instrument, uses
Machine detection replace artificial detection, can quick and precisely detect brearing bore, improve brearing bore detection operating efficiency with
The degree of accuracy.
According to technical scheme provided by the invention, brearing bore automatic measuring instrument includes bottom plate, the first side stand, the second side
Support, measuring mechanism, bearing delivery device, switching mechanism and feed mechanism, it is characterized in that：The both sides of bottom plate are respectively and fixedly connected with first
Side stand and the second side stand, are provided with measuring mechanism between the first side stand and the second side stand, measuring mechanism includes measurement gas
Cylinder, movable plate, gauge head and measuring jaw, the drive end connection movable plate of cylinder is measured, mobile front edge of board connection gauge head, gauge head front end connects
Measuring jaw is connect, gauge head side is provided with gauge head air drain, and probe location is corresponded on the first side stand and is provided with gaging hole, gauge head can be passed through and surveyed
Hole；Measuring mechanism side is provided with switching mechanism side by side, and the first side stand lateral surface is provided with bearing delivery device, the first side stand
It is provided with feed mechanism.
Further, switching mechanism includes switching cylinder, push arm hand, operating rocker and switching seat, switches the drive end of cylinder
Connect push arm hand, switching seat be provided with front of push arm hand, switch and operating rocker is rotatablely connected on seat, operating rocker front portion towards push arm hand,
Operating rocker back contacts move front edge of board；The switching cylinder is parallel to each other with measurement cylinder and in same level.
Further, the cylinder body for measuring cylinder is fixed on the second side stand, and the drive end for measuring cylinder passes through the second side
Support is towards the first side stand.
Further, movable plate is slidably connected on slide bar, and linear bearing, slide bar both ends are provided between movable plate and slide bar
It is fixed on the first side stand and the second side stand.
Further, feed mechanism includes delivery sheet, is provided with chute feeder on the inside of delivery sheet, delivery sheet upper end is connected by bolt
Connect regulating block；Striker plate is connected on delivery sheet, striker plate is provided with through hole, and the gauge head of measuring mechanism can pass from through hole.
Further, feeding limited block is fixed on the first side stand, feeding limited block is located at feed mechanism side.
Further, bearing delivery device includes setting loading assemblies and blanking component side by side up and down, and feed mechanism is with
Expect that mechanism completes the transportation work during bearing measuring.
Further, loading assemblies include feeding cylinder, feeding pulling claw and feeding bar, and the drive end of feeding cylinder connects
Expect pulling claw, feeding pulling claw end connection feeding bar.
Further, blanking component includes blanking cylinder, blanking pulling claw and blanking bar, under the drive end connection of blanking cylinder
Expect pulling claw, blanking pulling claw end connection blanking bar；Fixed lower support block, lower support block upper surface support connection on first side stand
Blanking bar, lower support block are formed to blanking bar and supported.
Further, brearing bore automatic measuring instrument also includes DATA REASONING display and electrical control gear, measuring machine
DATA REASONING display and electrical control gear are electrically connected on structure, A/D converter, DATA REASONING are provided with DATA REASONING display
PLC registers are provided with display.
Compared with the prior art the present invention has advantages below：
The present invention is simple in construction, compact, reasonable, and installation occupies little space, measuring principle and simple to operate；Measurement can be avoided to fill
Put caused measurement error；Its measurement efficiency significantly improves, and does not influence the production task of later process；The standard of measurement can be improved
True property, long-term continual measurement, measurement error can be controlled within 0.5 micron；Simultaneously, additionally it is possible to greatly save manpower
Cost.
Brief description of the drawings
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is side view of the present invention.
Description of reference numerals：1- bottom plates, the side stands of 2- first, the side stands of 3- second, 4- measurements cylinder, 5- movable plates, 6-
Gauge head, 7- gauge heads air drain, 8- measuring jaws, 9- slide bars, 10- linear bearings, 11- switchings cylinder, 12- push arms hand, 13- operating rockers, 14-
Switch seat, 15- feedings cylinder, 16- feedings pulling claw, 17- feedings bar, 18- feedings limited block, 19- blankings cylinder, 20- blankings drawing
Support block, 23- delivery sheets, 24- regulating blocks, 25- chute feeders, 26- striker plates, 27- DATA REASONINGs under pawl, 21- blankings bar, 22-
Display, 28- electrical control gears.
Embodiment
The present invention will be further described with reference to the embodiment in accompanying drawing below：
As shown in Fig. 1 ~ 3, the invention mainly comprises bottom plate 1, the first side stand 2, the second side stand 3, measuring mechanism, bearing push
Mechanism, switching mechanism and feed mechanism.
The both sides of bottom plate 1 are respectively and fixedly connected with the first side stand 2 and the second side stand 3, the first side stand 2 and the second side stand 3
It is parallel to each other and vertical with bottom plate 1.
Measuring mechanism is provided between first side stand 2 and the second side stand 3, measuring mechanism includes measurement cylinder 4, movable plate
5th, gauge head 6 and measuring jaw 8, the drive end connection movable plate 5 of measurement cylinder 4, the front end of movable plate 5 connection gauge head 6, the front end of gauge head 6 connects
Measuring jaw 8 is connect, the side of gauge head 6 is provided with gauge head air drain 7.The position of gauge head 6 is corresponded on first side stand 2 and is provided with gaging hole, gauge head 6 can be worn
Gaging hole is crossed to measure bearing.
When measuring mechanism works, measurement cylinder 4 promotes movable plate 5 to move forward and backward, and movable plate 5 promotes gauge head 6 to be adjacent to axle again
Hold, the measuring jaw 8 of gauge head 6 opens to be measured to bearing face endoporus.The air inlet of gauge head air drain 7 controls the opening angle of measuring jaw 8, completes
After bearing front end face hole measuring, in the retraction gauge head 6 of measuring jaw 8, gauge head 6 reaches bearing rear end face through bearing, and measuring jaw 8 is opened again
End into the measurement of bearing rear end face endoporus.
The cylinder body of the measurement cylinder 4 is fixed on the second side stand 3, and the drive end of measurement cylinder 4 is collateral through second
Frame 3 is towards the first side stand 2.
The movable plate 5 is slidably connected on slide bar 9, and linear bearing 10,9 liang of slide bar are provided between movable plate 5 and slide bar 9
End is fixed on the first side stand 2 and the second side stand 3.The setting of slide bar 9 make it that the movement of movable plate 5 is more steady, movement side
To more accurate.
Measuring mechanism side is provided with switching mechanism side by side, and switching mechanism can be used in the handover operation in bearing measuring face.
Switching mechanism includes switching cylinder 11, push arm hand 12, operating rocker 13 and switching seat 14, switches the drive end of cylinder 11
Push arm hand 12 is connected, the front of push arm hand 12 is provided with switching seat 14, switches and operating rocker 13 is rotatablely connected on seat 1, and operating rocker 13 is anterior
Towards push arm hand 12, the front end of 13 back contacts movable plate of operating rocker 5.During work, switching cylinder 11 drives push arm hand 12 to switching
Arm 13 moves, and so as to promote operating rocker 13 to be moved around central axis, operating rocker 13 after promoting movable plate again, realizes bearing measuring face
Switching, complete the measurement on bearing two sides.
The switching cylinder 11 is parallel to each other with measurement cylinder 4 and in same level.
The lateral surface of first side stand 2 is provided with bearing delivery device, and bearing is transported to measurement position by bearing delivery device.
Bearing delivery device includes setting loading assemblies and blanking component side by side up and down, and feed mechanism and cutting agency complete bearing measuring
During transportation work, and distinguish conveying certified products and non-certified products after a measurement.
Loading assemblies include feeding cylinder 15, feeding pulling claw 16 and feeding bar 17, and the drive end of feeding cylinder 15 connects
Expect pulling claw 16, the end of feeding pulling claw 16 connection feeding bar 17.
Blanking component includes blanking cylinder 19, blanking pulling claw 20 and blanking bar 21, under the drive end connection of blanking cylinder 19
Expect pulling claw 20, the end of blanking pulling claw 20 connection blanking bar 21.
Fixed lower support block 22 on first side stand 2, the lower upper surface of support block 22 support connection blanking bar 21, lower branch
Bracer 22 is formed to blanking bar 21 and supported.The feeding bar 17 and blanking bar 21, which cooperate, can realize differentiation bearing certified products
With non-certified products.
First side stand 2 is provided with feed mechanism, and the bearing for needing to measure is transported to bearing delivery device by feed mechanism
On, then measurement position is transported to by bearing delivery device.
The feed mechanism includes delivery sheet 23, and the inner side of delivery sheet 23 is provided with chute feeder 25, and bearing is defeated by chute feeder 25
It is sent on the feeding bar 17 of loading assemblies.The upper end of delivery sheet 23 is bolted regulating block 24, by connecting different height
Regulating block 24 can realize delivery sheet 23 and the adjustment of height during equipment interconnection.
Feeding limited block 18 is fixed on first side stand 2, feeding limited block 18 is located at feed mechanism side, feeding limit
Position block 18 plays spacing effect to feed mechanism.
Striker plate 26 is connected on the delivery sheet 23, striker plate 26 is provided with through hole.The gauge head 6 of measuring mechanism can be from logical
Passed in hole.
Present invention additionally comprises DATA REASONING display 27 and electrical control gear 28, DATA REASONING is electrically connected on measuring mechanism
Display 27 and electrical control gear 28, DATA REASONING display 27 is interior to be provided with A/D converter, is set in DATA REASONING display 28
There are PLC registers.
The measurement process of the present invention is as follows：
Contact-making switch lamp first on chute feeder is bright（I.e. in the full state of material）, measurement cylinder, which advances, carries out the check and correction of standard component.
After check and correction terminates, measurement cylinder returns original position.
Secondly, feeding bar advance feeding while switching cylinder and advancing, measurement cylinder measure the of endoporus
One face numerical value is simultaneously recorded in PLC registers.Switching cylinder returns original position, and measurement cylinder is surveyed endoporus the second face numerical value and recorded automatically
In PLC registers.
Again, PLC registers successively contrast bearing the first face data and the second face data with standard value, judge that bearing is
It is no qualified.
Finally certified products are separated with non-certified products bearing.If bearing is certified products, blanking bar retreats, and prolongs
When, then return original position, certified products are pushed away and puts and stores；If bearing is non-certified products, blanking bar retreats, and delay, feeding bar returns
Original position, delay, blanking bar go back to original position, non-certified products are stored in another place, and certified products and the layering of non-certified products are put
Put, to prevent batch mixing.So realize the separation of certified products and non-certified products bearing.
When in use, automatic Proofreading number can be set in human-computer interaction interface.When reaching certain measurable amount, measurement
Instrument automatic Proofreading, form a circulation.Long-term use of air measuring device, can be control errors within 0.5 micron
The present invention is simple in construction, compact, reasonable, and installation occupies little space, measuring principle and simple to operate；Measurement can be avoided to fill
Put caused measurement error；Its measurement efficiency significantly improves, and does not influence the production task of later process；The standard of measurement can be improved
True property, long-term continual measurement, measurement error can be controlled within 0.5 micron；Simultaneously, additionally it is possible to greatly save manpower
Cost.
Claims (10)
1. a kind of brearing bore automatic measuring instrument, including bottom plate（1）, the first side stand（2）, the second side stand（3）, measuring machine
Structure, bearing delivery device, switching mechanism and feed mechanism, it is characterized in that：Bottom plate（1）Both sides be respectively and fixedly connected with the first side stand
（2）With the second side stand（3）, the first side stand（2）With the second side stand（3）Between be provided with measuring mechanism, measuring mechanism includes
Measure cylinder（4）, movable plate（5）, gauge head（6）And measuring jaw（8）, measure cylinder（4）Drive end connection movable plate（5）, it is mobile
Plate（5）Front end connects gauge head（6）, gauge head（6）Front end connects measuring jaw（8）, gauge head（6）Side is provided with gauge head air drain（7）, the first side
Support（2）Upper corresponding gauge head（6）Position is provided with gaging hole, gauge head（6）Gaging hole can be passed through；Measuring mechanism side is provided with switching side by side
Mechanism, the first side stand（2）Lateral surface is provided with bearing delivery device, the first side stand（2）It is provided with feed mechanism.
2. brearing bore automatic measuring instrument as claimed in claim 1, it is characterized in that：The switching mechanism includes switching cylinder
（11）, push arm hand（12）, operating rocker（13）With switching seat（14）, switch cylinder（11）Drive end connection push arm hand（12）, push away
Arm hand（12）Front is provided with switching seat（14）, switch seat（1）Upper rotation connection operating rocker（13）, operating rocker（13）It is anterior towards pushing away
Arm hand（12）, operating rocker（13）Back contacts movable plate（5）Front end；The switching cylinder（11）With measuring cylinder（4）It is mutually equal
Go and be in same level.
3. brearing bore automatic measuring instrument as claimed in claim 1, it is characterized in that：The measurement cylinder（4）Cylinder body fix
In the second side stand（3）On, measure cylinder（4）Drive end pass through the second side stand（3）Towards the first side stand（2）.
4. brearing bore automatic measuring instrument as claimed in claim 1, it is characterized in that：The movable plate（5）It is slidably connected at cunning
Bar（9）On, movable plate（5）And slide bar（9）Between be provided with linear bearing（10）, slide bar（9）Both ends are fixed on the first side stand（2）
With the second side stand（3）On.
5. brearing bore automatic measuring instrument as claimed in claim 1, it is characterized in that：The feed mechanism includes delivery sheet
（23）, delivery sheet（23）Inner side is provided with chute feeder（25）, delivery sheet（23）Upper end is bolted regulating block（24）；Delivery sheet
（23）Upper connection striker plate（26）, striker plate（26）It is provided with through hole, the gauge head of measuring mechanism（6）It can be passed from through hole.
6. brearing bore automatic measuring instrument as claimed in claim 1, it is characterized in that：First side stand（2）Upper fixation is sent
Expect limited block（18）, feeding limited block（18）Positioned at feed mechanism side.
7. brearing bore automatic measuring instrument as claimed in claim 1, it is characterized in that：The bearing delivery device is included up and down simultaneously
Row sets loading assemblies and blanking component.
8. brearing bore automatic measuring instrument as claimed in claim 7, it is characterized in that：The loading assemblies include feeding cylinder
（15）, feeding pulling claw（16）With feeding bar（17）, feeding cylinder（15）Drive end connection feeding pulling claw（16）, feeding pulling claw
（16）End connects feeding bar（17）.
9. brearing bore automatic measuring instrument as claimed in claim 7, it is characterized in that：The blanking component includes blanking cylinder
（19）, blanking pulling claw（20）With blanking bar（21）, blanking cylinder（19）Drive end connection blanking pulling claw（20）, blanking pulling claw
（20）End connects blanking bar（21）；First side stand（2）Support block under upper fixation（22）, lower support block（22）Upper surface supports
Connect blanking bar（21）, lower support block（22）To blanking bar（21）Form support.
10. brearing bore automatic measuring instrument as claimed in claim 1, it is characterized in that：The brearing bore automatic measuring instrument is also
Including DATA REASONING display（27）And electrical control gear（28）, DATA REASONING display is electrically connected on measuring mechanism（27）With
Electrical control gear（28）, DATA REASONING display（27）It is interior to be provided with A/D converter, DATA REASONING display（28）Inside it is provided with
PLC registers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707162.2A CN107389005B (en) | 2017-08-17 | 2017-08-17 | Automatic measuring instrument for bearing inner hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707162.2A CN107389005B (en) | 2017-08-17 | 2017-08-17 | Automatic measuring instrument for bearing inner hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107389005A true CN107389005A (en) | 2017-11-24 |
| CN107389005B CN107389005B (en) | 2023-07-18 |
Family
ID=60353673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710707162.2A Active CN107389005B (en) | 2017-08-17 | 2017-08-17 | Automatic measuring instrument for bearing inner hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107389005B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534698A (en) * | 2018-05-16 | 2018-09-14 | 安徽工程大学 | A kind of workpiece through-hole aperture measuring device |
| CN114226272A (en) * | 2021-11-05 | 2022-03-25 | 宁波百诺肯轴承有限公司 | Bearing quality testing is with inside and outside diameter measuring device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09203601A (en) * | 1996-01-26 | 1997-08-05 | Toshiba Corp | Examining apparatus for bearing bracket |
| CN101907435A (en) * | 2009-06-03 | 2010-12-08 | 上海莱必泰精密机电有限公司 | Full-automatic bearing outboard detector |
| CN102735178A (en) * | 2011-03-29 | 2012-10-17 | 浙江大学 | Comparative measurement method-based multi-parameter automatic measurement system of outer ring of rolling bearing |
| CN105509676A (en) * | 2016-01-19 | 2016-04-20 | 浙江爱易特智能技术有限公司 | Bearing detecting device |
| CN207263139U (en) * | 2017-08-17 | 2018-04-20 | 无锡诚石轴承有限公司 | Brearing bore automatic measuring instrument |
-
2017
- 2017-08-17 CN CN201710707162.2A patent/CN107389005B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09203601A (en) * | 1996-01-26 | 1997-08-05 | Toshiba Corp | Examining apparatus for bearing bracket |
| CN101907435A (en) * | 2009-06-03 | 2010-12-08 | 上海莱必泰精密机电有限公司 | Full-automatic bearing outboard detector |
| CN102735178A (en) * | 2011-03-29 | 2012-10-17 | 浙江大学 | Comparative measurement method-based multi-parameter automatic measurement system of outer ring of rolling bearing |
| CN105509676A (en) * | 2016-01-19 | 2016-04-20 | 浙江爱易特智能技术有限公司 | Bearing detecting device |
| CN207263139U (en) * | 2017-08-17 | 2018-04-20 | 无锡诚石轴承有限公司 | Brearing bore automatic measuring instrument |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534698A (en) * | 2018-05-16 | 2018-09-14 | 安徽工程大学 | A kind of workpiece through-hole aperture measuring device |
| CN108534698B (en) * | 2018-05-16 | 2019-11-29 | 安徽工程大学 | A kind of workpiece through-hole aperture measuring device |
| CN114226272A (en) * | 2021-11-05 | 2022-03-25 | 宁波百诺肯轴承有限公司 | Bearing quality testing is with inside and outside diameter measuring device |
| CN114226272B (en) * | 2021-11-05 | 2024-01-02 | 宁波百诺肯轴承有限公司 | Bearing quality detects with inside and outside footpath measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107389005B (en) | 2023-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106601471B (en) | Inductance coil automatic tin soldering, testing integrated machine and its method of work | |
| CN104567997A (en) | Integrated commutator detector and detection method thereof | |
| CN106123832A (en) | A kind of bearing inner race automatic gaging hole machine | |
| CN103736675A (en) | Battery sorting system and sorting method | |
| CN106225642B (en) | Crankshaft on-line automatic measuring instrument | |
| CN209387807U (en) | A kind of voltage-withstand test mechanism | |
| CN107185845A (en) | Full automatic commutator detection means and its detection method | |
| CN110639848A (en) | Code testing machine is swept to electricity core | |
| CN204330016U (en) | Integration commutator detecting device | |
| CN108120375A (en) | A kind of cylinder bar Linearity surveying method and its application system | |
| CN107389005A (en) | Brearing bore automatic measuring instrument | |
| CN204228064U (en) | A kind of connector height measurer | |
| CN207263139U (en) | Brearing bore automatic measuring instrument | |
| CN109396064A (en) | A kind of cooling chip thermal image detection equipment | |
| CN211488652U (en) | Code testing machine is swept to electricity core | |
| CN206073925U (en) | FAI20 automated test devices | |
| CN108362919A (en) | A kind of electric machines test mechanism | |
| CN209565261U (en) | A kind of cooling chip thermal image detection equipment | |
| CN209279820U (en) | Auto parts and components hole location automatic detection device | |
| CN116381447B (en) | Automatic chip testing machine | |
| CN207204636U (en) | Full automatic commutator detection means | |
| CN201047841Y (en) | Board quality testing apparatus | |
| CN112623748B (en) | Pneumatic automatic extraction and transfer device for to-be-detected spring piece of spring piece elasticity detector | |
| CN212723217U (en) | Efficient and accurate electrical measuring machine | |
| CN115291097A (en) | Low-cost universal testing platform for micro switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |