CN103135015B - A kind of USB interface durable plug testing machine - Google Patents
A kind of USB interface durable plug testing machine Download PDFInfo
- Publication number
- CN103135015B CN103135015B CN201310011022.3A CN201310011022A CN103135015B CN 103135015 B CN103135015 B CN 103135015B CN 201310011022 A CN201310011022 A CN 201310011022A CN 103135015 B CN103135015 B CN 103135015B
- Authority
- CN
- China
- Prior art keywords
- fixture block
- usb interface
- steering box
- testing machine
- installing plate
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000005183 dynamical system Methods 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 229920005479 Lucite® Polymers 0.000 claims description 6
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013459 approach Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
Landscapes
- Power Steering Mechanism (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention provides a kind of USB interface durable plug testing machine, including cabinet, dynamical system, drive mechanism, measure and control device, workbench, described cabinet inside is provided with dynamical system and drive mechanism, described drive mechanism is positioned at above described dynamical system, described cabinet be arranged over workbench, described measure and control device is positioned at the upper front of described cabinet, the beneficial effects of the present invention is: smart structural design is novel, good looking appearance, work efficiency are high, function is strong, easy and simple to handle, safety.
Description
[technical field]
The present invention relates to Material Testing Machine technical field, particularly relate to a kind of USB interface durable plug testing machine.
[background technology]
USB is an external bus standard, for being connected and communicate with of specification computer and external equipment.USB will be combined proposition in the end of the year 1994 by Intel, Compaq, IBM, Microsoft Deng Duo company, after within 1996, releasing, the most successfully substitute serial ports and parallel port, and one of becomes the interface that must join of current PC and a large amount of smart machine.After having delivered USBV0.7 version on November 11st, 1994, USB version experienced by development for many years, has developed into 3.0 versions till now.
USB has transmission speed, and (USB1.1 is 12Mbps soon, USB2.0 is 480Mbps, and USB3.0 is 5Gbps), plug and play, support hot plug, connect flexibly, independently-powered, connect the advantages such as up to 127 kinds of peripheral hardwares, it is widely used and has lived people, work, study, each corner of scientific research and application.Along with being widely used of USB, USB interface is applied in various equipment the most accordingly, as: mouse, keyboard, printer, scanner, photographic head, flash disk, MP3 machine, mobile phone, digital camera, portable hard drive, external smooth floppy drive, USB network card, ADSLModem, CableModem etc., almost all of external equipment.Due to the multiformity of application apparatus, it it is also proposed different requirements to size, the shape of USB interface.Conventional USB interface substantially can be divided into following four model: A type Mini-USB interface, Type B Mini-USB interface, A type USB interface and Type B USB interface.And other different application also have other kinds of USB interface model to match.
Although USB interface application is very wide, its kind is the most various, but the test instrunment at home for the various performance indications of USB interface is few.EIA (EIA) is that USB interface defines for its various technical specifications and the testing standard of performance.EIA364-09 in standard proposes detailed requirement particular for USB interface durability test.Standard specifies that USB interface, under the plug speed of per hour 200 times, plugs 1500 times and ensures that outward appearance is without abrasion or deformation.
The present invention has just filled up the blank of USB interface durability test as a kind of USB interface durable plug testing machine, and the test for USB interface performance has newly added strong means.
[summary of the invention]
It is an object of the invention to overcome a kind of USB interface durable plug testing machine lacking the deficiency of USB interface durable plug testing machine on the market and provide.
The present invention is achieved through the following technical solutions:
A kind of USB interface durable plug testing machine, including cabinet, dynamical system, drive mechanism, measure and control device, workbench, described cabinet inside is provided with dynamical system and drive mechanism, described drive mechanism is positioned at above described dynamical system, described cabinet be arranged over workbench, described measure and control device is positioned at the upper front of described cabinet.
Further, described USB interface durable plug testing machine also includes that protective cover, described protective cover cover in above described workbench, and described protective cover is made up of protective frame, overhead guard and lucite, described lucite is embedded in protective frame, and overhead guard covers on protective frame.
Further, described cabinet includes chassis body, supports seat, pedestal, universal wheel, and described chassis body, by base supports, pedestal is equipped with universal wheel to facilitate transport and position to move；Described workbench supports seat by four and is fixedly arranged on the substrate on chassis body upper surface.
Further, described dynamical system includes power module, frequency-variable controller, frequency conversion motor, motor coupler, electromagnetic clutch, steering box, steering box side shaft, hands is taken turns, power input is provided for drive mechanism, described power module and frequency-variable controller are positioned at the lower inside of described chassis body, described frequency conversion motor is fixedly mounted in described chassis body, described power module, frequency-variable controller, frequency conversion motor electrically connects, described transmission shaft of variable frequency motor is connected with the front end of electromagnetic clutch by motor coupler, the rear end of described electromagnetic clutch is fastened on the power shaft bottom the steering box on described chassis body top；The side of described steering box is connected with steering box side shaft, and described steering box side shaft is connected with handwheel.
Further, described steering box side shaft is provided with sensing chip, and described proximity switch is arranged on above the described chassis body below described steering box side shaft.
Further, described workbench includes dynamic fixture block guide plate, dynamic fixture block installing plate, dynamic fixture block, quiet fixture block installing plate, quiet fixture block, described dynamic fixture block guide plate is mounted on described four and supports above seat, described dynamic fixture block guide plate is provided with a gain, the both sides of described gain are respectively provided with a plane sliding rail, on described plane sliding rail, slip is provided with one and moves fixture block installing plate, on described dynamic fixture block installing plate, dynamic fixture block is installed, it is additionally provided with some vertical line bearings on described dynamic fixture block guide plate, it is provided with vertical guide stem in described vertical line bearing, quiet fixture block installing plate by installing hole in its corner with four screw lockings on the upper surface through four vertical guide stem in four linear bearings, thereby may be ensured that quiet clamping plate freely up and down can move along vertical direction.
Quiet fixture block is installed on described quiet fixture block installing plate, is provided with adjusting nut below described quiet fixture block installing plate, described dynamic fixture block, quiet fixture block are equipped with some screws.
Further, described drive mechanism is Geneva mechanism, and described steering box is connected with motor by electromagnetic clutch, and provides driving force for Geneva mechanism；Geneva mechanism is by eccentric sheave, guide rod forms, described eccentric sheave is fixed on the output shaft of steering box, one end of described guide rod band bearing moves back and forth with the rotation of sheave in eccentric sheave, thus drives the dynamic fixture block installing plate being fixed on the guide rod other end to do linear reciprocating motion in the line slide rail of described dynamic fixture block guide plate gain.
Further, described measure and control device includes enumerator, speed control, mode selecting button, start button, stop button, power knob successively.
Further, described workbench is provided with six test station.
The beneficial effects of the present invention is:
1, the present invention devises a set of plug testing machine for USB interface durability including frame for movement and TT&C system, has filled up the domestic deficiency at USB interface durability test, provides the solution of durability test for USB interface production firm；
2, the present invention uses electromagnetic clutch to combine steering box to realize manually freely changing with test automatically, and use Geneva mechanism realizes transmission, and smart structural design is novel, and good looking appearance；
3, work efficiency of the present invention is high, has six groups of test station, four kinds of 72PCS, it is possible to test USB interface or the semi-finished product of band USB function of various different size simultaneously.
4, adaptability of the present invention is high, and the position of fixture can freely adjust position, and can be customized according to the requirement of client, it is possible to meet different client's testing requirement to obstructed specification USB interface.
5, the present invention is easy and simple to handle, safety, and human-computer interaction interface is easy and simple to handle, supports that plug test loop arranges and is automatically stopped test, and the design of protective cover makes during test safer.
[accompanying drawing explanation]
The structural representation of Fig. 1 present invention；
Fig. 2 dynamical system of the present invention, drive mechanism left view；
Fig. 3 dynamical system of the present invention, drive mechanism axonometric chart；
Fig. 4 Working table structure of the present invention schematic diagram；
Fig. 5 present invention moves fixture block guide plate schematic diagram；
[detailed description of the invention]
Below in conjunction with the accompanying drawings and the present invention is described further by detailed description of the invention:
See accompanying drawing 1, a kind of USB interface durable plug testing machine, including cabinet 1, dynamical system 2, drive mechanism 3, measure and control device 4, workbench 5, described cabinet 1 is internal is provided with dynamical system 2 and drive mechanism 3, described drive mechanism 3 is positioned at above described dynamical system 2, described cabinet 1 be arranged over workbench 5, described measure and control device 4 is positioned at the upper front of described cabinet.
Preferably, described USB interface durable plug testing machine also includes protective cover 6, described protective cover 6 covers in above described workbench 5, described protective cover 6 is made up of protective frame 601, overhead guard 602 and lucite 603, described lucite 603 is embedded in protective frame 601, and overhead guard 602 covers on protective frame 601.
Preferably, described cabinet 1 includes chassis body 101, supports seat 102, pedestal 103, universal wheel 104, and described chassis body 101 is supported by pedestal 103, pedestal 103 is equipped with universal wheel 104 to facilitate transport and position to move；Described workbench 5 supports seat 102 by four and is fixedly arranged on the substrate on chassis body 101 upper surface.
nullSee accompanying drawing 2 and accompanying drawing 3，Described dynamical system 2 includes power module 201、Frequency-variable controller 202、Frequency conversion motor 203、Motor coupler 204、Electromagnetic clutch 205、Steering box 206、Steering box side shaft 207、Handwheel 208，Power is provided to input for drive mechanism 3，Described power module 201 and frequency-variable controller 202 are positioned at the lower inside of described chassis body 101，Described frequency conversion motor 203 is fixedly mounted in described chassis body 101，Described power module 201、Frequency-variable controller 202、Frequency conversion motor 203 electrically connects，Described frequency conversion motor 203 power transmission shaft is connected with the front end of electromagnetic clutch 205 by motor coupler 204，The rear end of described electromagnetic clutch 205 is fastened on the power shaft bottom the steering box 206 on described chassis body 101 top；The side of described steering box 206 is connected with steering box side shaft 207, and described steering box side shaft 207 is connected with handwheel 208；Wherein power module 201, are introduced by 220v exchange, are on the one hand powered to frequency conversion motor 203 by relay so that autostop controls to be possibly realized；On the other hand filtered by transformator, commutator and the effect of ripple device produce digital DC and supplies electricity to the period power supply such as enumerator and sensor, and finally by fuselage with the most altogether.
Described steering box side shaft 207 is provided with sensing chip 209, and described inductance approach switch 210 is arranged on above the described chassis body 101 below described steering box side shaft 207.
nullSee accompanying drawing 4，Described workbench 5 includes dynamic fixture block guide plate 501、Dynamic fixture block installing plate 502、Dynamic fixture block 503、Quiet fixture block installing plate 504、Quiet fixture block 505，Described dynamic fixture block guide plate 501 is mounted on described four and supports above seat 102，Described dynamic fixture block guide plate 501 is provided with a gain 506，The both sides of described gain 506 are respectively provided with a plane sliding rail 507，On described plane sliding rail 507, slip is provided with one and moves fixture block installing plate 502，On described dynamic fixture block installing plate 502, dynamic fixture block 503 is installed，It is additionally provided with some vertical line bearings 508 on described dynamic fixture block guide plate 501，It is provided with vertical guide stem 509 in described vertical line bearing 508，Quiet fixture block installing plate 504 by the installing hole in its corner with four screw lockings on the upper surface through four vertical guide stem 509 in four linear bearings 508，Thereby may be ensured that quiet clamping plate 504 freely up and down can move along vertical direction，On described quiet fixture block installing plate 504, quiet fixture block 505 is installed，It is provided with adjusting nut 510 below described quiet fixture block installing plate 504，In the installing hole of the middle position, bottom surface that the screw rod upper end of adjusting nut 510 is locked in quiet fixture block 505，Make screw rod can in installing hole freely rotatable but without departing from going out installing hole，The screw rod of described adjusting nut 510 passes and screws on dynamic fixture block guide plate 501 in the screw on correspondence position，When rotating adjusting nut 510，The setting height(from bottom) that can make quiet fixture block installing plate 504 makees certain adjustment under the guiding of guide rod 509 and linear bearing 508，Described dynamic fixture block 503、Some screws 511 it are equipped with on quiet fixture block 505，The male mouth of USB or mother's USB mouth test sample is fixed for combining fixture；Fixture is fixed on described dynamic fixture block 503, quiet fixture block 505 by nut, and the test position of USB interface is adjusted by adjusting nut 510.
Seeing accompanying drawing 3, described drive mechanism 3 is Geneva mechanism, and described steering box 206 is connected with frequency conversion motor 203 by electromagnetic clutch 205, and provides driving force for Geneva mechanism；Geneva mechanism is by eccentric sheave 301, guide rod 302 forms, described eccentric sheave 301 is fixed on the output shaft of steering box 206, one end of described guide rod 302 band bearing moves back and forth with the rotation of sheave in eccentric sheave 301, thus drives the dynamic fixture block installing plate 502 being fixed on guide rod 302 other end to do linear reciprocating motion in the line slide rail of described dynamic fixture block guide plate gain 506.
See accompanying drawing 1, described measure and control device includes enumerator 401, speed control 402, mode selecting button 403, start button 404, stop button 405, power knob 406 successively, count information is obtained by the sensing chip 209 being arranged on steering box side shaft 207 and the proximity switch 210 that is arranged on chassis body below, steering box side shaft 207 rotates one week sensing chip 209 will trigger an inductance approach switch 210, and inductance approach switch 210 sends a count signal to acquisition module；Count information is carried out accumulated counts and shows by enumerator 401；Unison counter 401 can also arrange the test loop upper limit；Speed control 402 regulates the speed of dynamic fixture block installing plate 502 linear reciprocating motion by the rotating speed that described frequency-variable controller 202 controls motor, thus reaches to control the purpose of test speed, shows the rotating speed of motor on speed control 402 panel simultaneously；Mode selecting button 403, is selected the type of drive of drive mechanism, thus selects automatically and manually test pattern by the opening and closing of on-off control electromagnetic clutch.
The announcement of book and teaching according to the above description, those skilled in the art in the invention can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the invention is not limited in detailed description of the invention disclosed and described above, should also be as some modifications and changes of the present invention falling in the scope of the claims of the present invention.Although additionally, employ some specific terms in this specification, but these terms are merely for convenience of description, the present invention is not constituted any restriction.
Claims (8)
1. a USB interface durable plug testing machine, it is characterized in that: include cabinet, dynamical system, drive mechanism, measure and control device, workbench, described cabinet inside is provided with dynamical system and drive mechanism, described drive mechanism is positioned at above described dynamical system, described cabinet be arranged over workbench, described measure and control device is positioned at the upper front of described cabinet；Described dynamical system includes power module, frequency-variable controller, frequency conversion motor, motor coupler, electromagnetic clutch, steering box, steering box side shaft, hands is taken turns, power input is provided for drive mechanism, described power module and frequency-variable controller are positioned at the lower inside of described chassis body, described frequency conversion motor is fixedly mounted in described chassis body, described power module, frequency-variable controller, frequency conversion motor electrically connects, described transmission shaft of variable frequency motor is connected with the front end of electromagnetic clutch by motor coupler, the rear end of described electromagnetic clutch is fastened on the bearing bottom the steering box on described chassis body top；The side of described steering box is connected with steering box side shaft, and described steering box side shaft is connected with handwheel.
USB interface the most according to claim 1 durable plug testing machine, it is characterized in that: also include protective cover, described protective cover covers in above described workbench, described protective cover is made up of protective frame, overhead guard and lucite, described lucite is embedded in protective frame, and overhead guard covers on protective frame.
USB interface the most according to claim 1 durable plug testing machine, it is characterised in that: described cabinet includes chassis body, supports seat, pedestal, universal wheel, and described chassis body, by base supports, pedestal is equipped with universal wheel to facilitate transport and position to move；Described workbench supports seat by four and is fixedly arranged on the substrate on chassis body upper surface.
USB interface the most according to claim 1 durable plug testing machine, it is characterised in that: described steering box side shaft is provided with sensing chip, and proximity switch is arranged on above the described chassis body below described steering box side shaft.
nullUSB interface the most according to claim 1 durable plug testing machine，It is characterized in that: described workbench includes dynamic fixture block guide plate、Dynamic fixture block installing plate、Dynamic fixture block、Quiet fixture block installing plate、Quiet fixture block，Described dynamic fixture block guide plate is mounted on four and supports above seat，Described dynamic fixture block guide plate is provided with a gain，The both sides of described gain are respectively provided with a plane and straight line slide rail，On described plane and straight line bearing, slip is provided with one and moves fixture block installing plate，On described dynamic fixture block installing plate, dynamic fixture block is installed，It is additionally provided with some vertical line bearings on described dynamic fixture block guide plate，It is provided with vertical guide stem in described vertical line bearing，Quiet fixture block installing plate by installing hole in its corner with four screw lockings on the upper surface through four vertical guide stem in four linear bearings，Thereby may be ensured that quiet clamping plate freely up and down can move along vertical direction，On described quiet fixture block installing plate, quiet fixture block is installed，It is provided with adjusting nut below described quiet fixture block installing plate，Described dynamic fixture block、Some screws it are equipped with on quiet fixture block.
USB interface the most according to claim 1 durable plug testing machine, it is characterised in that: described drive mechanism is Geneva mechanism, and steering box is connected with motor by electromagnetic clutch, and provides driving force for Geneva mechanism；Geneva mechanism is by eccentric sheave, guide rod forms, described eccentric sheave is fixed on the output shaft of steering box, one end of described guide rod band bearing moves back and forth with the rotation of sheave in eccentric sheave, thus drives the dynamic fixture block installing plate being fixed on the guide rod other end to do linear reciprocating motion in the line slide rail of described dynamic fixture block guide plate gain.
USB interface the most according to claim 1 durable plug testing machine, it is characterised in that: described measure and control device includes enumerator, speed control, mode selecting button, start button, stop button, power knob successively.
USB interface the most according to claim 1 durable plug testing machine, it is characterised in that: described workbench is provided with six test station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310011022.3A CN103135015B (en) | 2013-01-09 | 2013-01-09 | A kind of USB interface durable plug testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310011022.3A CN103135015B (en) | 2013-01-09 | 2013-01-09 | A kind of USB interface durable plug testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103135015A CN103135015A (en) | 2013-06-05 |
| CN103135015B true CN103135015B (en) | 2016-08-03 |
Family
ID=48495106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310011022.3A Active CN103135015B (en) | 2013-01-09 | 2013-01-09 | A kind of USB interface durable plug testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103135015B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199377A (en) * | 2016-06-24 | 2016-12-07 | 福州瑞芯微电子股份有限公司 | The detection device of a kind of chip interface and detection method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909202Y (en) * | 2006-04-14 | 2007-06-06 | 邓巨高 | Test apparatus for connect-disconnect force of automatic connector |
| CN101162178A (en) * | 2007-10-10 | 2008-04-16 | 上海优立通信技术有限公司 | Plug-pull testing device and method |
| CN102749546A (en) * | 2012-07-28 | 2012-10-24 | 浙江一舟电子科技股份有限公司 | Tester of plugging service life for socket of RJ11 and RJ45 (registered jack 11 and registered jack 45) modules |
| CN202649356U (en) * | 2012-06-29 | 2013-01-02 | 北京神州腾耀通信技术有限公司 | Mobile phone interface durableness testing machine |
| CN203204084U (en) * | 2013-01-09 | 2013-09-18 | 深圳市宏之都科技有限公司 | Endurance plugging testing machine of USB interface |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101323055B1 (en) * | 2010-06-17 | 2013-10-29 | 엘지디스플레이 주식회사 | METHOD AND APPARATUS FOR RECOVERING A PIXEL CLOCK BASED INTERNL DISPLAYPORT(iDP) INTERFACE AND DISPLAY DEVICE USING THE SAME |
-
2013
- 2013-01-09 CN CN201310011022.3A patent/CN103135015B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909202Y (en) * | 2006-04-14 | 2007-06-06 | 邓巨高 | Test apparatus for connect-disconnect force of automatic connector |
| CN101162178A (en) * | 2007-10-10 | 2008-04-16 | 上海优立通信技术有限公司 | Plug-pull testing device and method |
| CN202649356U (en) * | 2012-06-29 | 2013-01-02 | 北京神州腾耀通信技术有限公司 | Mobile phone interface durableness testing machine |
| CN102749546A (en) * | 2012-07-28 | 2012-10-24 | 浙江一舟电子科技股份有限公司 | Tester of plugging service life for socket of RJ11 and RJ45 (registered jack 11 and registered jack 45) modules |
| CN203204084U (en) * | 2013-01-09 | 2013-09-18 | 深圳市宏之都科技有限公司 | Endurance plugging testing machine of USB interface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103135015A (en) | 2013-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204322882U (en) | The glass processing device of Automated condtrol | |
| CN204329938U (en) | A kind of route-variable 3-D scanning lifter | |
| CN204195490U (en) | The high accuracy polishing machine that three axles slide simultaneously can be realized | |
| CN103135015B (en) | A kind of USB interface durable plug testing machine | |
| CN203204084U (en) | Endurance plugging testing machine of USB interface | |
| CN202329567U (en) | Z-axis mechanism adjustment module | |
| CN203696647U (en) | Tile cutter polishing mechanism with polishing function | |
| CN202463170U (en) | Hand-held inkjet-type integrated device | |
| CN203245706U (en) | Full-automatic numerical control polishing machine | |
| CN203691768U (en) | Chip mounter apparatus | |
| CN202528039U (en) | Grinder structure provided with vertical grinding head capable of locating and movably rotating | |
| CN206747345U (en) | A kind of cover plate Wrapping apparatus | |
| CN206231134U (en) | Combined type engraving machine | |
| CN202943291U (en) | Machine tool special for insulator hardware drilling | |
| CN205599810U (en) | Integrated form automatic molding device | |
| CN212240329U (en) | Grinding plate device for processing circuit board | |
| CN2930962Y (en) | Grinding automatic compensation apparatus for vertical axis double-surface digital control flat grinder | |
| CN202944005U (en) | Three-shaft numerical control counterpoint rotating platform | |
| CN208667485U (en) | A kind of polygon cutting machine of LCD glass | |
| CN202242713U (en) | Automatic control engraving machine | |
| CN206106669U (en) | But complicated curved surface translation and rotatory compound control printing device | |
| CN207556868U (en) | Automobile lifting type door handle durable test tool structure | |
| CN105763705A (en) | Dual-finger manipulator for mobile phone testing | |
| CN207128285U (en) | A kind of flange slide block device of Complicated Automobile interior products | |
| CN205520448U (en) | Turning, integrative device of grinding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20161222 Granted publication date: 20160803 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20171222 Granted publication date: 20160803 |
|
| PD01 | Discharge of preservation of patent | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Liesheng Document name: Notice of Qualified Procedures |
|
| DD01 | Delivery of document by public notice |