CN206382994U - A kind of automatic sander polished for USB interface metal shell - Google Patents
A kind of automatic sander polished for USB interface metal shell Download PDFInfo
- Publication number
- CN206382994U CN206382994U CN201621330124.7U CN201621330124U CN206382994U CN 206382994 U CN206382994 U CN 206382994U CN 201621330124 U CN201621330124 U CN 201621330124U CN 206382994 U CN206382994 U CN 206382994U
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- Prior art keywords
- metal shell
- usb interface
- interface metal
- cylinder
- autogenous mill
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a kind of autogenous mill polished for USB interface metal shell, including the internal cabinet and rotary table for being provided with PLC automatic control system, the external side parallel of the rotary table is provided with the four product orientation devices, two vertical lapping devices and feeding manipulator, blanking mechanical hand being installed with a support panel, support panel located at rotary table upper surface；The vibrating disk for automatic charging is provided with beside cabinet, and the discharging opening side of vibrating disk sets quantitative feed mechanism.The utility model realizes being automatically positioned and polishing for USB interface metal shell, greatly shorten polishing non-cutting time, the heavy thing of clamping workpiece when reducing batch production, clamping and the processing of workpiece can be improved, with reduction labor strength, the advantages of improving production efficiency and improve crudy；And shorten the production duration of USB interface metal shell, so as to improve the productivity effect of enterprise, improve the economic level of workman.
Description
Technical field
The utility model is related to grinding apparatus technical field, refer in particular to it is a kind of for USB interface metal shell polish
Autogenous mill.
Background technology
Mechanical industry development constantly changes developing direction, present Flexible Manufacture is preferably processed respectively constantly in progress
Product is planted, product can be introduced to the market faster, the leading time is most short, and advanced manufacturing technology and advanced tissue are reasonable
The brand-new machinery manufacturing industry of mode.The pattern that traditional manufacture is processed using a large amount of manpowers, in present cost expense not
Disconnected today improved, face huge pressure.
The surface roughness requirements of existing frequently-used mobile phone USB interface metal appearance are to 0.2um, because the surface of product is thick
Rugosity and height tolerance require all smaller, using traditional grinding all than relatively time-consuming and unstable.As traditional grinder is needed
Clamping and operation board are manually carried out, processing procedure can be unstable to be ensured to the CPK values with a collection of part, it is improper large quantities of
Amount production, while also increasing the labor intensity of employee.Traditional grinder also needs to a large amount of employees and carries out balance cleaning and unload
Material, not only increases employee's cost and also loses time and consumptive material.In process, it is carried out solving height and roughness
And clamping problems, traditional milling apparatus is unsuitable in processing.
Utility model content
The utility model provides a kind of automatic grinding polished for USB interface metal shell for problem of the prior art
Machine.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：
A kind of autogenous mill polished for USB interface metal shell, including inside are provided with PLC automatic control system
Cabinet, the crown center of the cabinet is provided with rotary table, and the upper surface of rotary table is disposed with four products and determined
Position device, the external side parallel of rotary table, which is provided with a support panel, the support panel, is installed with two difference
It is provided with below the vertical lapping device roughly ground and refined, vertical lapping device and automatically controls decline and high for realization
Spend the laser sensor of compensation；The vibrating disk for automatic charging, the discharging of the vibrating disk are provided with beside the cabinet
Mouth side, which is provided with, is fixed on enclosure top and the quantitative feed mechanism for quantitatively conveying USB interface metal shell, the branch
Feeding manipulator and blanking mechanical hand are also installed with support panel；The feeding manipulator, for from quantitative feed mechanism
Place picks up USB interface metal shell and is accurately put on one of product orientation device；The blanking mechanical hand, for that will polish
The USB interface metal shell finished is picked up and is put on the streamline for seeing product off.
Wherein, the rotary table, which includes, is installed vertically on the rotating servo motor of cabinet inside, is connected to motor
The planetary reduction gear and rotation disk of rotary shaft upper end, the rotation disk are located at the over top of cabinet, rotated under disk
End face is fixedly connected with the output end of planetary reduction gear, is provided with below the rotation disk for sensing rotating servo electricity
The rotary inductor of the machine anglec of rotation, the rotary inductor is connected with PLC automatic control system electric signal.
Further, the lower section for rotating disk is also evenly arranged with three servo-actuated supporting bearing bases, the support
Bearing block includes the Qian type support base and rolling bearing for being fixed on enclosure top, and the rolling bearing is located at by a central shaft
Qian type support base upper end, lower surface and the rolling bearing CONTACT WITH FRICTION of the rotation disk.
Wherein, the product orientation device includes positioning pedestal and the locating piece being vertically arranged in the middle of positioning pedestal,
The side of the locating piece is provided with the compression pawl for compressing product, the bottom of the positioning pedestal be movably set with can before
Flexible flexible tongue afterwards, and the rearward end of flexible tongue and the bottom of compression pawl connect as one；The flexible tongue
Leading section is set to quadrant, and institute's support panel is provided with a compression bearing immediately ahead of flexible tongue, when product is fixed
Position device is as rotary table rotation is by compression bearing, and the flexible tongue is inwardly compressed by compression bearing, makes compression pawl
Unclamp product.
Further, the centre of the flexible tongue offers the sliding groove being adapted with locating piece width, the slip
A compression spring is provided with groove, one end of compression spring is abutted with locating piece, the other end of compression spring and the inwall of sliding groove
Abut.
Wherein, the screw mandrel lifting assembly that the vertical lapping device includes support column, is fixed on support column, the silk
The side of bar lifting assembly is vertically installed with grinding servomotor, and the bottom of grinding servomotor is removably connected with abrasive sand
Wheel.
Further, the screw mandrel lifting assembly includes vertical lift motor, motor mounting rack, screw rod and is sheathed on spiral shell
Sliding shoe on bar, the vertical lift motor is fixed on support column by motor mounting rack, it is described vertical lift motor with
Shaft coupling is provided between screw rod, the upper end of screw rod is coaxially connected by the rotation of shaft coupling and vertical lift motor, described
The side of sliding shoe is fixed with the prop for supporting grinding servomotor.
Further, the trailing flank of the support column is provided with outside the water spray chamber for grinding dedusting, the water spray chamber
Stretch and be connected with a sparge pipe；When polishing, the sparge pipe is sprayed water to grinding wheel.
Wherein, the feeding manipulator and blanking mechanical hand include the air cylinder support with sliding shoe, the cylinder branch
Lift cylinder, flat-removing air cyclinder and clamping jaw cylinder are installed, the lift cylinder is fixedly installed in the upper end of sliding shoe on frame, translated
Cylinder is fixedly installed in the left side of sliding shoe, and clamping jaw cylinder is fixedly installed in below the leading section of sliding shoe, clamping jaw cylinder and set
It is equipped with two clamping jaws.
Wherein, the quantitative feed mechanism includes the supplied materials pedestal for being easy to vibrate supplied materials, the pan feeding of the supplied materials pedestal
Mouth side sets limited material pedestal, and one end of the limit material pedestal is provided with pusher cylinder and backgauge cylinder, the backgauge cylinder
Piston rod be connected with the material blocking rod that feeding mouth is blocked for forward slip, the piston rod of the pusher cylinder is connected with for will
The charging ram of product push away near feeding manipulator forward.
The beneficial effects of the utility model：
A kind of autogenous mill polished for USB interface metal shell that the utility model is provided, by vibrating disk, is returned
Revolving worktable, product orientation device, the cooperation of vertical lapping device and feeding, discharge manipulator, realize USB interface metal shell
It is automatically positioned and polishes, greatly shortens polishing non-cutting time, the heavy thing of clamping workpiece when reducing batch production can
Improve clamping and the processing of USB interface metal shell, with reduction labor strength, improve production efficiency and improve processing matter
The advantages of amount；And shorten the production duration of USB interface metal shell, so as to improve the productivity effect of enterprise, improve
The economic level of workman.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model autogenous mill.
Fig. 2 is overall structure figure of the utility model autogenous mill in another angle.
Fig. 3 is the structural representation of rotary table in the utility model.
Fig. 4 is the structural representation of product orientation device in the utility model.
Fig. 5 is the structural representation of vertical lapping device in the utility model.
Fig. 6 is the structural representation of feeding manipulator in the utility model.
Fig. 7 is the structural representation of quantitative feed mechanism in the utility model.
Include in references of the Fig. 1 into Fig. 7：
1-cabinet, 2-rotary table, 21-rotating servo motor
22-planetary reduction gear 23-rotation disk 24-Qian type support base
25-rolling bearing, 3-product orientation, 31-positioning pedestal of device
32-locating piece 33-compression pawl 34-flexible tongue
35-by compression bearing 4-support panel, 5-vertical lapping device
51-support column 52-grinding 53-grinding wheel of servomotor
54-vertical lift motor 55-motor mounting rack, 56-screw rod
57-sliding shoe, 58-water spray chamber, 59-sparge pipe
6-vibrating disk, 7-quantitative feed mechanism, 71-supplied materials pedestal
72-limit material pedestal 73-pusher, 74-backgauge cylinder of cylinder
75-material blocking rod, 76-charging ram, 8-feeding manipulator
9-blanking mechanical hand, 10-air cylinder support, 11-lift cylinder
12-flat-removing air cyclinder, 13-clamping jaw, 14-clamping jaw of cylinder.
Embodiment
For the ease of the understanding of those skilled in the art, further is made to the utility model with reference to embodiment and accompanying drawing
Explanation, the content that embodiment is referred to not to it is of the present utility model limit.The utility model is carried out below in conjunction with accompanying drawing
Detailed description.
A kind of autogenous mill polished for USB interface metal shell that the utility model is provided, including internal installation
Have a cabinet 1 of PLC automatic control system, the crown center of the cabinet 1 is provided with rotary table 2, rotary table 2 it is upper
End face is disposed with four product orientation devices 3, and the external side parallel of rotary table 2 is provided with a support panel 4, the support panel
4 are arranged on the top of cabinet 1 by four support cylinders, the upper surface of support panel 4 is put down with the upper surface of rotary table 2
Together, two vertical lapping roughly ground and refined respectively devices 5 are installed with the support panel 4, in polishing, first
USB interface metal shell is slightly polished, smart polishing is then carried out.The lower section of vertical lapping device 5 is provided with for realizing
The laser sensor (not marked in figure) of decline and altimetric compensation is automatically controlled, the laser sensor is automatically controlled with PLC is
System electrical connection, does not operate manually, it is to avoid artificial error in process of lapping, improves processing efficiency and precision.The cabinet 1
Side be provided with vibrating disk 6 for automatic charging, the discharging opening side of the vibrating disk 6, which is provided with, to be fixed on cabinet 1 and pushes up
Portion and the quantitative feed mechanism 7 for quantitatively conveying USB interface metal shell, vibrating disk 6 are automatic by unordered workpiece by vibrating
Linear Dichroism Studies of The Orientation is neat, be transported to quantitative feed mechanism 7 exactly, and quantitative feed mechanism 7 is accurately being transported to manipulator
Lower section waits manipulator to carry out crawl grinding.Feeding manipulator 8 and blanking mechanical hand are also installed with the support panel 4
9；The feeding manipulator 8, one of production is accurately put into for picking up USB interface metal shell at quantitative feed mechanism 7
On product positioner 3, the automatic clamping location and installation of USB interface metal shell is realized；The blanking mechanical hand 9, for that will beat
Grind the USB interface metal shell finished to pick up and be put on the streamline for seeing product off, realization automatically takes out product.This reality
With new matching somebody with somebody by vibrating disk 6, rotary table 2, product orientation device 3, vertical lapping device 5 and feeding, discharge manipulator
Close, realize being automatically positioned and polishing for USB interface metal shell, greatly shorten polishing non-cutting time, reduce batch raw
The heavy thing of clamping workpiece during production, can improve clamping and the processing of USB interface metal shell, strong with reduction workman's work
Degree, the advantages of improving production efficiency and improve crudy；And shorten the production duration of USB interface metal shell, so that
The productivity effect of enterprise is improved, the economic level of workman is improved.
In the utility model, the rotary table 2 includes the rotating servo motor being installed vertically on inside cabinet 1
21st, it is connected to the planetary reduction gear 22 of motor rotation axis upper end and rotates disk 23, it is described to rotate the top that disk 23 is located at cabinet 1
Above portion, the lower surface for rotating disk 23 is fixedly connected with the output end of planetary reduction gear 22, the lower section for rotating disk 23
It is provided with the rotary inductor (not marked in figure) for sensing the anglec of rotation of rotating servo motor 21, the rotary inductive
Device is connected with PLC automatic control system electric signal.The power of revolution work is driven to add planetary reduction gear to control using servomotor
System, planetary reduction gear 22 has the advantages that high rigidity, high-precision and high transmission efficiency, and the control of rotary inductor is coordinated in addition,
Realize the precise positioning of rotary table 2.
Further, the lower section for rotating disk 23 is also evenly arranged with three servo-actuated supporting bearing bases, the branch
Support bearing block includes the Qian type support base 24 and rolling bearing 25 for being fixed on the top of cabinet 1, and the rolling bearing 25 passes through one
Central shaft is located at the upper end of Qian type support base 24, lower surface and the CONTACT WITH FRICTION of rolling bearing 25 of the rotation disk 23.Work is turned round
The level control of workbench 2 ensures by using 3 point-supported modes, and level is ensured by 3 contour spring bearing seat supports,
Radial load and bi-directional axial load can be born.
In the utility model, the product orientation device 3 includes positioning pedestal 31 and is vertically arranged to positioning pedestal
Locating piece 32 in the middle of 31, the side of the locating piece 32 is provided with and compresses pawl 33, it is necessary to the USB of polishing for compress product
Interface metal shell is vertically plugged on locating piece 32 by feeding manipulator 8, and fixed USB will be extruded from back to front by compressing pawl 33
Interface metal shell.The bottom of the positioning pedestal 31 is movably set with flexible tongue 34 that can be elastic, and telescopic tongue
First 34 rearward end is connected as one with compressing the bottom of pawl 33；The leading section of the flexible tongue 34 is set to a quarter
Circle, institute's support panel 4 is provided with a compression bearing 35 in the front of flexible tongue 34, when product orientation device 3 is with revolution
The rotation of workbench 2 is inwardly compressed by compression bearing 35, the flexible tongue 34 by compression bearing 35, compression pawl 33 is unclamped production
Product.Further, the centre of the flexible tongue 34 offers the sliding groove being adapted with the width of locating piece 32, the sliding groove
A compression spring (not marked in figure) is inside provided with, one end of compression spring is abutted with locating piece 32, the other end of compression spring
Abutted with the inwall of sliding groove.
Because rotary table 2 is loop back work, so allow rotary table 2 to be often rotated by 90 ° picks and places material with regard to pause,
Herein can be with using the cooperation of telescopic tongue first 34 and compression bearing 35, using the retractility of spring plus compression bearing 35
Turning quality makes its frock be opened at every 90 ° of angles, leaves 90 ° of angles and is stepped up, frock is also made in process in not people
It is automatically performed in the case of for participation.
In the utility model, the vertical lapping device 5 includes support column 51, the screw mandrel being fixed on support column 51
Lifting assembly, the side of the screw mandrel lifting assembly is vertically installed with grinding servomotor 52, grinds the lower end of servomotor 52
Portion is removably connected with grinding wheel 53.Further, the screw mandrel lifting assembly includes vertical lift motor 54, motor peace
The sliding shoe 57 shelved 55, screw rod 56 and be sheathed on screw rod 56, the vertical lift motor 54 is solid by motor mounting rack 55
Due on support column 51, shaft coupling is provided between the vertical lift motor 54 and screw rod 56, the upper end of screw rod 56 passes through
Rotation of the shaft coupling with being vertically moved up or down motor 54 is coaxially connected, and the side of the sliding shoe 57 is fixed with for supporting grinding servo
The prop of motor 52.In the utility model, vertical lift relative fortune of the motor 54 by screw rod 56 and sliding shoe 57 is adopted
Dynamic principle makes prop automatic lifting, indirectly realizes the lifting of grinding wheel 53, in conjunction with laser sensor and PLC from
Autocontrol system is realized grinding working automation, not operated manually, it is to avoid be artificial come the function of completing automatic decline and compensate
Error, lifting processing efficiency and precision.
Further, the trailing flank of the support column 51 is provided with the water spray chamber 58 for grinding dedusting, the water spray
Case 58 is overhanging to be connected with a sparge pipe 59；When polishing, the sparge pipe 59 is sprayed water to grinding wheel 53.Make what is produced during polishing
Dust is directly readily wetted by water and taken away, the environmental pollution for effectively avoiding dust from producing, and eliminates the danger of dust explosion, it is to avoid damage
The health of evil employee.
In the utility model, the feeding manipulator 8 and blanking mechanical hand 9 include the air cylinder support with sliding shoe 57
10, lift cylinder 11, flat-removing air cyclinder 12 and clamping jaw cylinder 13 are installed on the air cylinder support 10, the lift cylinder 11 is fixed
The upper end of sliding shoe 57 is installed on, flat-removing air cyclinder 12 is fixedly installed in the left side of sliding shoe 57, and clamping jaw cylinder 13 is fixedly installed in
The leading section of sliding shoe 57, the lower section of clamping jaw cylinder 13 is provided with two clamping jaws 14.Loading and unloading process of the present utility model is simple,
By it is outer connection source of the gas lift cylinder 11, flat-removing air cyclinder 12 and clamping jaw cylinder 13 between cooperate, substitute artificial loading and
The simple work repeatedly of blanking, reduces the labor intensity of staff；In addition, the knot of feeding manipulator 8 and blanking mechanical hand 9
Structure is simple, and production cost is low and maintenance is convenient.
In the utility model, the quantitative feed mechanism 7 includes the supplied materials pedestal 71 for being easy to vibrate supplied materials, described next
Expect that the feeding mouth side of pedestal 71 sets limited material pedestal 72, one end of the limit material pedestal 72 is provided with pusher cylinder 73 and gear
Expect cylinder 74, the piston rod of the backgauge cylinder 74 is connected with the material blocking rod 75 that feeding mouth is blocked for forward slip, described to push away
The piston rod of material cylinder 73 is connected with for by the charging ram 76 of product push away near feeding manipulator 8 forward.USB interface metal shell
Entered to after being come out from vibrating disk 6 in supplied materials pedestal 71, when in use, the upper end of material pedestal 71 is provided with supplied materials induction installation,
The priority action of pusher cylinder 73 and backgauge cylinder 74 is uniformly controlled by PLC automatic control system, it is ensured that charging is orderly.
It is described above, only it is the utility model preferred embodiment, not makees any formal to the utility model
Limitation, although the utility model is disclosed as above with preferred embodiment, but is not limited to the utility model, any to be familiar with sheet
Technical professional, is not departing from the range of technical solutions of the utility model, is made when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, as long as being without departing from technical solutions of the utility model content, foundation
The utility model technology refers to any simple modification, equivalent variations and the modification made to above example, belongs to this practicality
In the range of new technique scheme.
Claims (10)
1. a kind of autogenous mill polished for USB interface metal shell, it is characterised in that：PLC is installed certainly including inside
The cabinet of autocontrol system, the crown center of the cabinet is provided with rotary table, and the upper surface of rotary table is disposed with
Four product orientation devices, the external side parallel of rotary table, which is provided with a support panel, the support panel, to be fixedly mounted
Have and be provided with below two vertical lapping roughly ground and refined respectively devices, vertical lapping device for realizing automatic control
System decline and the laser sensor of altimetric compensation；The vibrating disk for automatic charging is provided with beside the cabinet, it is described to shake
The discharging opening side of Moving plate, which is provided with, is fixed on enclosure top and the quantitative feed machine for quantitatively conveying USB interface metal shell
Feeding manipulator and blanking mechanical hand are also installed with structure, the support panel；The feeding manipulator, for from quantitatively
USB interface metal shell is picked up at feed mechanism to be accurately put on one of product orientation device；The blanking mechanical hand, is used
Pick up and be put on the streamline for seeing product off in the USB interface metal shell for finishing polishing.
2. a kind of autogenous mill polished for USB interface metal shell according to claim 1, it is characterised in that：
The rotary table includes the row for being installed vertically on the rotating servo motor of cabinet inside, being connected to motor rotation axis upper end
Star decelerator and rotation disk, the rotation disk are located at the over top of cabinet, rotate lower surface and the planetary reduction gear of disk
The output end of device is fixedly connected, described to rotate the rotation being provided with below disk for sensing the rotating servo motor anglec of rotation
Turn inductor, the rotary inductor is connected with PLC automatic control system electric signal.
3. a kind of autogenous mill polished for USB interface metal shell according to claim 2, it is characterised in that：
The lower section for rotating disk is also evenly arranged with three servo-actuated supporting bearing bases, and the supporting bearing base, which includes, to be fixed on
The Qian type support base and rolling bearing of enclosure top, the rolling bearing are located at Qian type support base upper end, institute by a central shaft
State the lower surface for rotating disk and rolling bearing CONTACT WITH FRICTION.
4. a kind of autogenous mill polished for USB interface metal shell according to claim 1, it is characterised in that：
The product orientation device includes positioning pedestal and the locating piece being vertically arranged in the middle of positioning pedestal, the one of the locating piece
Side is provided with the compression pawl for compressing product, and the bottom of the positioning pedestal is movably set with telescopic tongue that can be elastic
Head, and the rearward end of flexible tongue and the bottom of compression pawl connect as one；The leading section of the flexible tongue is set to four
/ mono- circle, institute's support panel is provided with a compression bearing immediately ahead of flexible tongue, when product orientation device is with revolution
Worktable rotary is inwardly compressed by compression bearing, the flexible tongue by compression bearing, compression pawl is unclamped product.
5. a kind of autogenous mill polished for USB interface metal shell according to claim 4, it is characterised in that：
The centre of the flexible tongue is offered in the sliding groove being adapted with locating piece width, the sliding groove provided with a compression bullet
Spring, one end of compression spring is abutted with locating piece, and the other end of compression spring is abutted with the inwall of sliding groove.
6. a kind of autogenous mill polished for USB interface metal shell according to claim 1, it is characterised in that：
The screw mandrel lifting assembly that the vertical lapping device includes support column, is fixed on support column, the screw mandrel lifting assembly
Side is vertically installed with grinding servomotor, and the bottom of grinding servomotor is removably connected with grinding wheel.
7. a kind of autogenous mill polished for USB interface metal shell according to claim 6, it is characterised in that：
The screw mandrel lifting assembly includes vertical lift motor, motor mounting rack, screw rod and the sliding shoe being sheathed on screw rod, described
Vertical lift motor is fixed on support column by motor mounting rack, and shaft coupling is provided between the vertical lift motor and screw rod
Device, the upper end of screw rod is coaxially connected by the rotation of shaft coupling and vertical lift motor, and the side of the sliding shoe is fixed with
Prop for supporting grinding servomotor.
8. a kind of autogenous mill polished for USB interface metal shell according to claim 6, it is characterised in that：
The trailing flank of the support column is provided with the water spray chamber for grinding dedusting, and the water spray chamber is overhanging to be connected with a sparge pipe；When
During polishing, the sparge pipe is sprayed water to grinding wheel.
9. a kind of autogenous mill polished for USB interface metal shell according to claim 1, it is characterised in that：
The feeding manipulator and blanking mechanical hand include being provided with lifting on the air cylinder support with sliding shoe, the air cylinder support
Cylinder, flat-removing air cyclinder and clamping jaw cylinder, the lift cylinder are fixedly installed in the upper end of sliding shoe, and flat-removing air cyclinder is fixedly installed in
The left side of sliding shoe, clamping jaw cylinder, which is fixedly installed in below the leading section of sliding shoe, clamping jaw cylinder, is provided with two clamping jaws.
10. a kind of autogenous mill polished for USB interface metal shell according to claim 1, it is characterised in that：
The quantitative feed mechanism includes the supplied materials pedestal for being easy to vibrate supplied materials, and the feeding mouth side of the supplied materials pedestal sets limited
Expect pedestal, one end of the limit material pedestal is provided with pusher cylinder and backgauge cylinder, and the piston rod of the backgauge cylinder is connected with
Block the material blocking rod of feeding mouth for forward slip, the piston rod of the pusher cylinder is connected with for by product push away near forward
Expect the charging ram of manipulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330124.7U CN206382994U (en) | 2016-12-06 | 2016-12-06 | A kind of automatic sander polished for USB interface metal shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330124.7U CN206382994U (en) | 2016-12-06 | 2016-12-06 | A kind of automatic sander polished for USB interface metal shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206382994U true CN206382994U (en) | 2017-08-08 |
Family
ID=59489353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621330124.7U Expired - Fee Related CN206382994U (en) | 2016-12-06 | 2016-12-06 | A kind of automatic sander polished for USB interface metal shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206382994U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108928602A (en) * | 2018-07-19 | 2018-12-04 | 嘉善翔宇旅游用品有限公司 | A kind of woollen processing unit of bag lock |
| CN108972290A (en) * | 2018-07-10 | 2018-12-11 | 深圳市贝优通新能源技术开发有限公司 | A kind of polishing machine that processing effect is good |
| CN112496899A (en) * | 2020-11-25 | 2021-03-16 | 济宁市技师学院 | Inner hole wall grinding machine for machining |
-
2016
- 2016-12-06 CN CN201621330124.7U patent/CN206382994U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108972290A (en) * | 2018-07-10 | 2018-12-11 | 深圳市贝优通新能源技术开发有限公司 | A kind of polishing machine that processing effect is good |
| CN108928602A (en) * | 2018-07-19 | 2018-12-04 | 嘉善翔宇旅游用品有限公司 | A kind of woollen processing unit of bag lock |
| CN112496899A (en) * | 2020-11-25 | 2021-03-16 | 济宁市技师学院 | Inner hole wall grinding machine for machining |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20191206 |