CN205415101U - A autoloading and clamping device for processing staff class part constant head tank - Google Patents
A autoloading and clamping device for processing staff class part constant head tank Download PDFInfo
- Publication number
- CN205415101U CN205415101U CN201520872584.1U CN201520872584U CN205415101U CN 205415101 U CN205415101 U CN 205415101U CN 201520872584 U CN201520872584 U CN 201520872584U CN 205415101 U CN205415101 U CN 205415101U
- Authority
- CN
- China
- Prior art keywords
- compression spring
- adjustment screw
- self
- class part
- clamping
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses an autoloading and clamping device for processing staff class part constant head tank, include: a conveying pipe, the one end of conveying pipe is the feed end, and its other end is the discharge end, one sets up the dynamic sending machine of the discharge end below of conveying pipe, dynamic sending machine will by the staff class part that the conveying pipe was seen off presss from both sides tight back and upwards propelling movement, one sets up the self -holding mechanism of dynamic sending machine top, self -holding mechanism will by dynamic sending machine upthrusts the staff class part of bringing and presss from both sides tightly, meanwhile, dynamic sending machine loosens the clamp of staff class part tightly, an and PLC controller, the PLC controller respectively with dynamic sending machine and self -holding mechanism connect. The utility model has the advantages of simply reliable, with low costs, the supporting PLC of self -control device can realize the automatic self -holding that foresees from top to bottom, reduces intensity of labour, improves labor efficiency effectively.
Description
Technical field
This utility model relates to self-feeding and the clamping device of processing small shaft class part locating slot, it is adaptable to complete the processing of little axial workpiece locating slot in CNC milling machine.
Background technology
Seeing Fig. 1, be given in figure is a kind of plunger bushing 10, and plunger bushing 10 is generally made up of three cylindrical sections 11,12,13, needs to be processed to form locating slot 14 on the external cylindrical surface of middle cylindrical section 12, it is simple to install and use.Conventional processing method is by plunger bushing hand-operated clamping by scroll chuck, is processed to form locating slot through CNC milling machine the most again on the external cylindrical surface of plunger bushing.This method not only labor intensity is big, efficiency is low, and partial plunger set be the most just easily caused locating slot because of clamping monolateral seriously, cause and scrap, yield rate is relatively low.
To this end, applicant carried out useful exploration and trial, have found result of the above problems, technical scheme described below produces under this background.
Utility model content
Technical problem to be solved in the utility model: provide a kind of for the deficiencies in the prior art and reduce labor intensity, raising work efficiency, the self-feeding for processing small shaft class part locating slot ensureing yield rate and clamping device.
This utility model is solved the technical problem that to realize by the following technical solutions:
A kind of self-feeding for processing small shaft class part locating slot and clamping device, including:
One feed pipe, one end of described feed pipe is feed end, and its other end is discharge end；
Automatic feed mechanism below one discharge end being arranged on described feed pipe, described feed pipe after the little axial workpiece sent is clamped by described automatic feed mechanism and upwards push；
One is arranged on the automatic clamping mechanism above described automatic feed mechanism, and the little axial workpiece clamping that described automatic clamping mechanism will be pushed up bringing by described automatic feed mechanism, meanwhile, described automatic feed mechanism unclamps the clamping to little axial workpiece；And
One PLC, described PLC is connected with described automatic feed mechanism and automatic clamping mechanism respectively.
In a preferred embodiment of the present utility model, described automatic feed mechanism includes:
One mounting bracket；
One is fixedly mounted in described mounting bracket and its axial guide pipe the most parallel with vertical direction；
One is arranged in described mounting bracket and is positioned at the cylinder being connected below described guide pipe and with described PLC；
One its lower end is connected with the outfan of described cylinder, and its upper end is through after described guide pipe and upwardly extending cylinder connecting mandrel；
On one upper end being arranged on described cylinder connecting mandrel and be positioned at the clamp assembly at the discharge end of described feed pipe；And
One is arranged on the limit assembly in described mounting bracket, and when the described clamp assembly little axial workpiece of clamping upwards pushes, the discharge end of described feed pipe is closed by described limit assembly.
nullIn a preferred embodiment of the present utility model，Described clamp assembly includes a left side、Right gripping dogs、Compression spring、Left、Right adjustment screw and a left side、Right adjustment screw mounting seat，A described left side、Right adjustment screw mounting seat is fixedly installed in described mounting bracket and is positioned at the both sides of described cylinder connecting mandrel，A described left side、Right adjustment screw revolves respectively and is located at a described left side、In right adjustment screw mounting seat，A described left side、Right gripping dogs is arranged on the upper end of described cylinder connecting mandrel，And a described left side、The middle part of right gripping dogs is hinged，One it is formed with for clamping the grasping part of little axial workpiece between its top，Its underpart is positioned at a described left side、Between right adjustment screw，The two ends of described compression spring are connected to a described left side、In the lower inside of right gripping dogs，On a described left side、Under the restriction of right adjustment screw，Described compression spring is in compressive state，A described left side、Grasping part on right gripping dogs is in open mode；When clamp assembly upwards pushes, described left and right gripping dogs departs from the restriction of described left and right adjustment screw, and under the elastic-restoring force effect of compression spring, little axial workpiece is clamped by described left and right gripping dogs.
In a preferred embodiment of the present utility model, described limit assembly includes guiding key seat, guide finger, column type compression spring and baffle plate, described guiding key seat is fixedly installed in described mounting bracket and is positioned at the lower section of discharge end of described feed pipe, the rotation of described guide finger is located on described guiding key seat and its upper end is through after described guiding key seat and upwardly extend, described column type compression spring is set in described guide finger and passes in the part of described guiding key seat, described baffle plate is arranged in described column type compression spring and described column type compression spring is compressed, when clamp assembly upwards pushes, described baffle plate moves upward under the elastic force effect of column type compression spring and is closed by the discharge end of described feed pipe.
In a preferred embodiment of the present utility model, described automatic clamping mechanism includes:
It is arranged on the left and right positioning seat of left and right side above described automatic feed mechanism；
The one thimble cylinder being horizontally arranged on described left positioning seat and being connected with described PLC, the cylinder output shaft of described thimble cylinder is towards described right positioning seat and is provided with a thimble；
One is arranged on the spring base on described right positioning seat, and constituting in described spring base has a compression spring active chamber, described compression spring active chamber to offer opening on the side of described left positioning seat；
One is arranged on the movable push rod in described compression spring active chamber；
One is arranged on the compression spring in described compression spring active chamber, and the left end of described compression spring is connected with the right-hand member of described movable push rod, and its right-hand member acts against on the right side of the inwall of described compression spring active chamber；
Collet on one left end being arranged on described movable push rod；And
The locking nut on the left end that described collet is fitted in described movable push rod that one rotation is located on the opening of described compression spring active chamber.
Owing to have employed technical scheme as above, the beneficial effects of the utility model are:
1, simple and reliable, low cost, the supporting PLC of home-made contrivance can realize automatic loading/unloading and Automatic-clamping；
2, process automation, reduces labor intensity；
3, a people can operate multiple stage device of the present utility model simultaneously, and operator only needs feed supplement, is effectively improved labor efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of existing plunger bushing.
Fig. 2 is the front view of automatic feed mechanism of the present utility model.
Fig. 3 is the enlarged drawing at the I of Fig. 2.
Fig. 4 is the left view of Fig. 2, and wherein, the top of automatic feed mechanism has carried out longitudinal section view；
Fig. 5 is the enlarged drawing at the II of Fig. 3.
Fig. 6 is the front view that the clamp assembly of automatic clamping mechanism of the present utility model upwards pushes little axial workpiece.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the enlarged drawing at the III of Fig. 6.
Fig. 9 is the operating diagram that automatic clamping mechanism of the present utility model is in undamped state.
Figure 10 is the operating diagram that automatic clamping mechanism of the present utility model is in clamped condition.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with being specifically illustrating, this utility model is expanded on further.
Seeing accompanying drawing, a kind of self-feeding for processing small shaft class part locating slot and clamping device, including feed pipe 100, automatic feed mechanism 200, automatic clamping mechanism 300 and PLC.
The left end of feed pipe 100 is feed end 110, and its right-hand member is discharge end 120, and the little axial workpiece entered in feed pipe 100 from feed end 110 is delivered to its discharge end 120 and carries out discharging by feed pipe 100.
Automatic feed mechanism 200 is arranged on the lower section of the discharge end 120 of feed pipe 100, and automatic feed mechanism 200 includes mounting bracket 210, guide pipe 220, cylinder 230, cylinder connecting mandrel 240, clamp assembly 250 and limit assembly 260.
Guide pipe 220 is fixedly mounted in mounting bracket 210 and it is the most parallel with vertical direction.Cylinder 230 is arranged in mounting bracket 210 and is positioned at below guide pipe 220, and is connected with PLC.The lower end of cylinder connecting mandrel 240 is connected with the outfan of cylinder 230, and its upper end is through after guide pipe 220 and upwardly extend.
Clamp assembly 250 is arranged on the upper end of cylinder connecting mandrel 240 and is positioned at the discharge end 120 of feed pipe 100.Specifically, clamp assembly 250 includes left and right gripping dogs 251,252, compression spring 253, left and right adjustment screw 254,255 and left and right adjustment screw mounting seat 256,257.Left, right adjustment screw mounting seat 256, 257 are fixedly installed in mounting bracket 210 and are positioned at the both sides of cylinder connecting mandrel 240, left, right adjustment screw 254, 255 respectively rotation be located at a left side, right adjustment screw mounting seat 256, on 257, left, right gripping dogs 251, 252 upper ends being arranged on cylinder connecting mandrel 240, and it is left, right gripping dogs 251, the middle part of 252 is hinged, one it is formed with for clamping the grasping part of little axial workpiece between its top, its underpart is positioned at a left side, right adjustment screw 254, between 255, the two ends of compression spring 253 are connected to a left side, right gripping dogs 251, in the lower inside of 252.Under the restriction of left and right adjustment screw 254,255, compression spring 253 is in compressive state, and the grasping part on left and right gripping dogs 251,252 is in open mode；When clamp assembly 250 upwards pushes, left and right gripping dogs 251,252 departs from the restriction of left and right adjustment screw 254,255, under the elastic-restoring force effect of compression spring 253, little axial workpiece 10 is clamped by the grasping part on left and right gripping dogs 251,252.
Limit assembly 260 is arranged on the limit assembly in mounting bracket 210, when clamp assembly 250 clamp little axial workpiece 10 upwards push time, the discharge end 120 of feed pipe 100 is closed by limit assembly 260.Specifically, limit assembly 260 includes guiding key seat 261, guide finger 262, column type compression spring 263 and baffle plate 264, guide the lower section of discharge end 120 that key seat 261 is fixedly installed in mounting bracket 210 and is positioned at feed pipe 100, guide finger 262 rotation is located on guiding key seat 261 and its upper end passes after guiding key seat 261 and upwardly extends, column type compression spring 263 is set in guide finger 262 and passes in the part guiding key seat 261, baffle plate 264 is arranged in column type compression spring 263 and column type compression spring 263 is compressed, when clamp assembly 250 upwards pushes, baffle plate 264 moves upward under the elastic force effect of column type compression spring 263 and is closed by the discharge end 120 of feed pipe 100.
Automatic clamping mechanism 300 is arranged on the top of automatic feed mechanism 200, it include left and right positioning seat 310,320, thimble cylinder 330, spring base 340, movable push rod 350, compression spring 360, collet 370, locking nut 380.
Left and right positioning seat 310,320 is arranged on the left and right side above automatic feed mechanism 200.Thimble cylinder 330 is horizontally arranged on left positioning seat 310 and is connected with PLC, and the cylinder output shaft of thimble cylinder 330 is towards right positioning seat 320 and is provided with a thimble 331.Spring base 340 has an installation axle portion 342, and this installation axle portion 342 is after the left surface of right positioning seat 320 passes its right flank, and uses locking nut 343 to be fixed on right positioning seat 320 by spring base 340.Constituting in spring base 340 and have a compression spring active chamber 341, compression spring active chamber 341 offers opening on the side of left positioning seat 310.Movable push rod 350 and compression spring 360 are arranged in compression spring active chamber 341, and the left end of compression spring 360 is connected with the right-hand member of movable push rod 350, and its right-hand member acts against on the right side of the inwall of compression spring active chamber 341.Locking nut 380 rotation is located on the opening of compression spring active chamber 341, and is fitted in by collet 370 on the left end of movable push rod 350.
Of the present utility model as follows for the self-feeding of processing small shaft class part locating slot and the operation principle of clamping device:
1, cylinder 230 is in rollback state, left and right gripping dogs 251,252 is in open mode under the restriction of left and right adjustment screw 254,255, baffle plate 264 compresses column type compression spring 263, the discharge end of feed pipe 100 is opened, and little axial workpiece 10 is sent in the grasping part on left and right gripping dogs 251,252 along from feed pipe 100；
2, PLC controls cylinder 230 and moves, cylinder 230 band dynamic air cylinder connecting mandrel 240 protrudes upward, make a left side, right gripping dogs 251, 252 move upward and depart from a left side, right adjustment screw 254, the restriction of 255, under the elastic-restoring force effect of compression spring 253, left, right gripping dogs 251, little axial workpiece 10 is clamped by the grasping part on 252, meanwhile, move upward under the elastic force effect of baffle plate 264 column type compression spring 263 and the discharge end 120 of feed pipe 100 is closed, cylinder 230 will be clamped in a left side, right gripping dogs 251, little axial workpiece 10 between 252 pushes between the thimble 331 of thimble cylinder 330 and collet 370, and three is positioned on same axis；
3, PLC drives thimble cylinder 330 action, thimble 331 on thimble cylinder 330 withstands the left side endoporus of little axial workpiece 10, the right side external cylindrical surface making little axial workpiece 10 enters the endoporus of collet 370, compression spring chuck 370 is started after contact spring chuck 370 inner face, so that the male cone (strobilus masculinus) of collet 370 is caused collet 370 Internal Hole Deformation by the extruding of spring housing inner conical surface, until clamping little axial workpiece 10, meanwhile, movable push rod 350 is compressed compression spring 360 by little axial workpiece 10 plane thrust.Then, cylinder 230 is return, finally start milling locating slot, machine back center cylinder 330 rollback, thimble 331 on thimble cylinder 330 unclamps little axial workpiece 10 and returns, movable push rod 350 releases forward the little axial workpiece 10 of the good locating slot of milling because of spring 360 by compression, thus little axial workpiece 10 can automatically unload and fall into slotting dish.This loop ends, next time, circulation started.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (5)
1. the self-feeding for processing small shaft class part locating slot and clamping device, it is characterised in that including:
One feed pipe, one end of described feed pipe is feed end, and its other end is discharge end；
Automatic feed mechanism below one discharge end being arranged on described feed pipe, described feed pipe after the little axial workpiece sent is clamped by described automatic feed mechanism and upwards push；
One is arranged on the automatic clamping mechanism above described automatic feed mechanism, and the little axial workpiece clamping that described automatic clamping mechanism will be pushed up bringing by described automatic feed mechanism, meanwhile, described automatic feed mechanism unclamps the clamping to little axial workpiece；And
One PLC, described PLC is connected with described automatic feed mechanism and automatic clamping mechanism respectively.
2. the self-feeding for processing small shaft class part locating slot as claimed in claim 1 and clamping device, it is characterised in that described automatic feed mechanism includes:
One mounting bracket；
One is fixedly mounted in described mounting bracket and its axial guide pipe the most parallel with vertical direction；
One is arranged in described mounting bracket and is positioned at the cylinder being connected below described guide pipe and with described PLC；
One its lower end is connected with the outfan of described cylinder, and its upper end is through after described guide pipe and upwardly extending cylinder connecting mandrel；
On one upper end being arranged on described cylinder connecting mandrel and be positioned at the clamp assembly at the discharge end of described feed pipe；And
One is arranged on the limit assembly in described mounting bracket, and when the described clamp assembly little axial workpiece of clamping upwards pushes, the discharge end of described feed pipe is closed by described limit assembly.
null3. the self-feeding for processing small shaft class part locating slot as claimed in claim 2 and clamping device，It is characterized in that，Described clamp assembly includes a left side、Right gripping dogs、Compression spring、Left、Right adjustment screw and a left side、Right adjustment screw mounting seat，A described left side、Right adjustment screw mounting seat is fixedly installed in described mounting bracket and is positioned at the both sides of described cylinder connecting mandrel，A described left side、Right adjustment screw revolves respectively and is located at a described left side、In right adjustment screw mounting seat，A described left side、Right gripping dogs is arranged on the upper end of described cylinder connecting mandrel，And a described left side、The middle part of right gripping dogs is hinged，One it is formed with for clamping the grasping part of little axial workpiece between its top，Its underpart is positioned at a described left side、Between right adjustment screw，The two ends of described compression spring are connected to a described left side、In the lower inside of right gripping dogs，On a described left side、Under the restriction of right adjustment screw，Described compression spring is in compressive state，A described left side、Grasping part on right gripping dogs is in open mode；When clamp assembly upwards pushes, described left and right gripping dogs departs from the restriction of described left and right adjustment screw, and under the elastic-restoring force effect of compression spring, little axial workpiece is clamped by described left and right gripping dogs.
4. the self-feeding for processing small shaft class part locating slot as claimed in claim 3 and clamping device, it is characterized in that, described limit assembly includes guiding key seat, guide finger, column type compression spring and baffle plate, described guiding key seat is fixedly installed in described mounting bracket and is positioned at the lower section of discharge end of described feed pipe, the rotation of described guide finger is located on described guiding key seat and its upper end is through after described guiding key seat and upwardly extend, described column type compression spring is set in described guide finger and passes in the part of described guiding key seat, described baffle plate is arranged in described column type compression spring and described column type compression spring is compressed, when clamp assembly upwards pushes, described baffle plate moves upward under the elastic force effect of column type compression spring and is closed by the discharge end of described feed pipe.
5. the self-feeding for processing small shaft class part locating slot as claimed in claim 1 and clamping device, it is characterised in that described automatic clamping mechanism includes:
It is arranged on the left and right positioning seat of left and right side above described automatic feed mechanism；
The one thimble cylinder being horizontally arranged on described left positioning seat and being connected with described PLC, the cylinder output shaft of described thimble cylinder is towards described right positioning seat and is provided with a thimble；
One is arranged on the spring base on described right positioning seat, and constituting in described spring base has a compression spring active chamber, described compression spring active chamber to offer opening on the side of described left positioning seat；
One is arranged on the movable push rod in described compression spring active chamber；
One is arranged on the compression spring in described compression spring active chamber, and the left end of described compression spring is connected with the right-hand member of described movable push rod, and its right-hand member acts against on the right side of the inwall of described compression spring active chamber；
Collet on one left end being arranged on described movable push rod；And
The locking nut on the left end that described collet is fitted in described movable push rod that one rotation is located on the opening of described compression spring active chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872584.1U CN205415101U (en) | 2015-11-03 | 2015-11-03 | A autoloading and clamping device for processing staff class part constant head tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872584.1U CN205415101U (en) | 2015-11-03 | 2015-11-03 | A autoloading and clamping device for processing staff class part constant head tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205415101U true CN205415101U (en) | 2016-08-03 |
Family
ID=56518088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520872584.1U Withdrawn - After Issue CN205415101U (en) | 2015-11-03 | 2015-11-03 | A autoloading and clamping device for processing staff class part constant head tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205415101U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215778A (en) * | 2015-11-03 | 2016-01-06 | 南岳电控(衡阳)工业技术有限公司 | A kind of self-feeding for processing small shaft class part locating slot and clamping device |
| CN110530258A (en) * | 2019-07-11 | 2019-12-03 | 安徽职业技术学院 | A kind of self-feeding and clamping device based on machine vision size detection machine |
-
2015
- 2015-11-03 CN CN201520872584.1U patent/CN205415101U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215778A (en) * | 2015-11-03 | 2016-01-06 | 南岳电控(衡阳)工业技术有限公司 | A kind of self-feeding for processing small shaft class part locating slot and clamping device |
| CN105215778B (en) * | 2015-11-03 | 2017-12-19 | 南岳电控（衡阳）工业技术股份有限公司 | A kind of self-feeding and clamping device for processing small shaft class part locating slot |
| CN110530258A (en) * | 2019-07-11 | 2019-12-03 | 安徽职业技术学院 | A kind of self-feeding and clamping device based on machine vision size detection machine |
| CN110530258B (en) * | 2019-07-11 | 2021-06-22 | 安徽职业技术学院 | Automatic feeding and clamping device based on machine vision size detection machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102861855B (en) | Automatic riveting device | |
| CN105215778A (en) | A kind of self-feeding for processing small shaft class part locating slot and clamping device | |
| CN207104862U (en) | Disc-shaped workpiece switching mechanism | |
| CN204975993U (en) | Turnning and milling all -in -one | |
| CN205415101U (en) | A autoloading and clamping device for processing staff class part constant head tank | |
| CN203426773U (en) | Tubular product double-head chamfering machine | |
| CN108435869B (en) | A kind of continous way process for stamping | |
| CN215468814U (en) | Fixed-length slag discharging mechanism of laser pipe cutting machine | |
| CN206595535U (en) | A kind of British connecting plug internal frame automatic riveting press | |
| CN210619498U (en) | Automatic lifting, clamping and discharging mechanism for self-closing valve ejector rod | |
| CN212734244U (en) | Turning device of special flange of shield machine tool apron | |
| CN211637882U (en) | Aluminum shell neck rolling machine | |
| CN114083333A (en) | Machining center capable of improving machining efficiency | |
| CN209919252U (en) | From pressing cover frock of centering | |
| CN208467727U (en) | A kind of new automatic Pipe Cutting punching integrated device | |
| CN219724351U (en) | Stainless steel pipe necking equipment | |
| CN209156745U (en) | A kind of hollow sphere automatic extruder | |
| CN208913148U (en) | A kind of cylindrical body material lathe feeding equipment | |
| CN205888518U (en) | Intelligent assembly device of gasoline engine box lid | |
| CN214133992U (en) | Piston pin vehicle end face system | |
| CN205950196U (en) | Pressure equipment machine cylindric lock pressure equipment mechanism | |
| CN220375657U (en) | Coil taking and discharging mechanism | |
| CN213350978U (en) | Automatic feeding mechanism of briquetting milling plane machine tool | |
| CN220028913U (en) | Automatic tapping device | |
| CN220411810U (en) | Automatic feeding machine based on robot burring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 421007 Hunan city in Hengyang Province, Yanfeng District Baishazhou box No. 10 Patentee after: The electronic (Hengyang) industrial technology Limited by Share Ltd Address before: 421007 Hunan city in Hengyang Province, Yanfeng District Baishazhou box No. 10 Patentee before: Nanyue Electronic Control (Hengyang) Industry Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160803 Effective date of abandoning: 20171219 |