CN206364666U - A kind of motor slot wedge shaping mechanism - Google Patents

A kind of motor slot wedge shaping mechanism Download PDF

Info

Publication number
CN206364666U
CN206364666U CN201720038283.8U CN201720038283U CN206364666U CN 206364666 U CN206364666 U CN 206364666U CN 201720038283 U CN201720038283 U CN 201720038283U CN 206364666 U CN206364666 U CN 206364666U
Authority
CN
China
Prior art keywords
cylinder
forming
cut
bearing support
slot wedge
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.)
Expired - Fee Related
Application number
CN201720038283.8U
Other languages
Chinese (zh)
Inventor
姚牧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Forerunner Intelligent Technology Co ltd
Original Assignee
Guangzhou Guide's Automatic-Control Special Device Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Guide's Automatic-Control Special Device Co Ltd filed Critical Guangzhou Guide's Automatic-Control Special Device Co Ltd
Priority to CN201720038283.8U priority Critical patent/CN206364666U/en
Application granted granted Critical
Publication of CN206364666U publication Critical patent/CN206364666U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Manufacture Of Motors, Generators (AREA)

Abstract

A kind of motor slot wedge shaping mechanism, includes the shaping Ministry of worker, the cut-out Ministry of worker and bearing support;The shaping Ministry of worker includes molding seat, forming cylinder, forming cutter fixed seat, forming cylinder fixed plate, adjustment bolt, cylinder pushing block and forming cutter;Molding seat is arranged at the side of bearing support, and molding seat is provided with the forming tank coordinated with forming cutter gap;Forming cutter, forming cutter fixed seat, the piston rod of cylinder pushing block and forming cylinder are sequentially connected, and the cylinder body of forming cylinder is fixedly connected on forming cylinder fixed plate;The adjustment tank that the through hole and bearing support of adjustment bolt through forming cylinder fixed plate are set, forming cylinder fixed plate and bearing support are spirally connected fixation;The abutted surface of forming cylinder fixed plate and bearing support is provided with the positioning tooth being mutually matched;The cut-out Ministry of worker is fixedly installed on bearing support and positioned at the downside of molding seat.With simple in construction, small volume, it is with low cost, easy to use the characteristics of.

Description

A kind of motor slot wedge shaping mechanism
Technical field
The utility model is related to technical field of motors, more particularly to a kind of motor slot wedge shaping mechanism.
Background technology
Motor slot wedge used in the stator of motor be usually formed with the direct hot pressing of insulating materials, stator core with around Insulating effect is played between group coil, and prevents winding coil effect backing out from the wire casing of stator core.
In the prior art, motor slot wedge shaping is usually carried out using the cutoff tool, forming cutter and pulling mechanism of paper of cam driven Make and transmit, and by controlling, rotary motion is changed into linear motion adjustment cutoff tool by cam quadrant and forming cutter is acted Process and slot wedge size specification.However, this kind of motor slot wedge former is mostly present, complicated, volume is big, cost High the problem of.
Chinese utility model patent(The patent No.:ZL 2012 2 0368692.1 )There is provided a kind of " stator insulation paper groove Wedge forming machine ", the main technical schemes of the stator insulating paper forming slot wedge machine are:Including paper matrix, along its excircle side on paper matrix To some paper grooves are provided with, paper matrix side is provided with forming blocks, and forming blocks upper end is provided with fixed blade, and fixed blade upper end is set Be equipped with paper advance mechanism, forming blocks side is provided with shaping mechanism of cutting a sheet of paper, shaping mechanism of cutting a sheet of paper include cut a sheet of paper cylinder, the first sliding block, First guide rail, connector, movable blades and backform, the first sliding block are slided by cylinder driving of cutting a sheet of paper on the first guide rail, connector Be fixed on the first sliding block, movable blades and be installed in backform on connector, movable blades can according to the first sliding block slip Coordinate cut paper together with fixed blade, backform can pass through forming blocks according to the slip of the first sliding block and stretch into the paper of paper matrix excircle In groove, paper matrix lower end is provided with indexing mechanism.However, needing to change different using the stator insulating paper forming slot wedge machine working as During motor stator model, exist due to needing complex steps, the problem of changing inconvenient caused by adjustment movable blades and backform. And because the length to insulating paper slot wedge and cross sectional shape control accuracy are unstable, it can cause to produce motor serious quality Or insulating paper slot wedge percent defective it is higher the problem of.Such as:The length of insulating paper slot wedge is too short, insulating paper slot wedge shape of cross section It is inconsistent etc., can it cause motor stator breakdown when in use, so as to cause motor to be damaged.
Therefore, there is problem for of the prior art, need badly a kind of simple in construction, small volume of offer, it is with low cost, make It is particularly important with convenient motor slot wedge forming technique with solving weak point of the prior art.
Utility model content
The purpose of this utility model is to avoid weak point of the prior art and provide a kind of simple in construction, volume Motor slot wedge shaping mechanism small, with low cost, easy to use.
The purpose of this utility model is achieved through the following technical solutions:
A kind of motor slot wedge shaping mechanism is provided, wherein:Include the shaping Ministry of worker, the cut-out Ministry of worker and bearing support;
The shaping Ministry of worker includes molding seat, forming cylinder, forming cutter fixed seat, forming cylinder fixed plate, adjustment spiral shell Bolt, cylinder pushing block and forming cutter;The molding seat is arranged at the side of the bearing support, and the molding seat is provided with and institute State the forming tank of forming cutter gap cooperation;The forming cutter, the forming cutter fixed seat, the cylinder pushing block and the shaping gas The piston rod of cylinder is sequentially connected, and the cylinder body of the forming cylinder is fixedly connected on the forming cylinder fixed plate;The adjustment spiral shell The adjustment tank that bolt is set through the through hole and the bearing support of forming cylinder fixed plate, by the forming cylinder fixed plate and described Bearing support is spirally connected fixation;The abutted surface of the forming cylinder fixed plate and the bearing support is provided with the positioning tooth being mutually matched; The cut-out Ministry of worker is fixedly installed on the bearing support and positioned at the downside of the molding seat.
Thus, action of the Ministry of worker with being molded the Ministry of worker will be cut off to be separated from each other, using single paper advance mechanism, uses cut-out work Portion cuts off insulating paper, and type is pressed into slot wedge storehouse using forming cutter.
It is preferred that, the tooth form of the positioning tooth is set to vertical with the telescopic direction of the piston rod of the forming cylinder.
In the forming cutter to different model when being adjusted, the abutted surface of forming cylinder fixed plate and the bearing support is set The shearing force after fixing can be increased by being equipped with the positioning tooth being mutually matched, and when forming cylinder fixed plate connects with bearing support, be had The depth of parallelism is good, it is easy to adjust quick the characteristics of, can quickly be adjusted to adapt to the position of slot wedge storehouse depth radius.
Another preferred, the forming cylinder is set to double-rod cylinder, and the piston rod of the forming cylinder is connected to described Cylinder pushing block.
Another preferred, the cylinder pushing block is fixedly installed the first sliding block, and the correspondence bearing support is fixedly installed the One guide rail, the cylinder pushing block is reciprocatingly slided by first sliding block, first guide rail as described in the forming cylinder drives edge.
More than, the cut-out Ministry of worker includes cut-out tool rest, cut-out cylinder, cylinder connector, cutoff tool push rod and cut Breaking, the cut-out tool rest is fixedly connected with the support plate, and the cylinder body of the cut-out cylinder is fixedly connected on the cutoff tool Seat, piston rod, the cylinder connector, the cutoff tool push rod and the cutoff tool of the cut-out cylinder are sequentially connected, institute State cut-out tool rest and be provided with the cut-out block coordinated with the cutoff tool.
Further, the cut-out Ministry of worker is provided with inductor, and the inductor is used for the position for detecting the cutoff tool.
Another preferred, the bearing support is located at cut-out Ministry of worker bottom correspondence position and is provided with paper-passing trough.
Further, the paper-passing trough is set to arc paper-passing trough.
Another preferred, the bearing support upper end is fixedly installed upper mounted plate, fixed plate and the shaping Seat is fixedly connected to form three face right-angle structures.
Further, fixed plate is connected with sliding panel, and the sliding panel both sides are provided with slide-and-guide plate.
Sliding panel, which is connected to, does load and fixed effect on upper mounted plate.Slide-and-guide plate is used to position sliding panel, adjusts Slide-and-guide plate relative can be slided with sliding panel during section, and locking is allowed to do not occur relative motion after regulation is finished, it is ensured that whole knot Structure occurs without the error of left and right pendulum when regulation.
The beneficial effects of the utility model:
A kind of motor slot wedge shaping mechanism of the present utility model, wherein:Include the shaping Ministry of worker, the cut-out Ministry of worker and supporting Frame;The shaping Ministry of worker includes molding seat, forming cylinder, forming cutter fixed seat, forming cylinder fixed plate, adjustment bolt, cylinder and pushed away Block and forming cutter;Molding seat is arranged at the side of bearing support, and molding seat is provided with the forming tank coordinated with forming cutter gap; Forming cutter, forming cutter fixed seat, the piston rod of cylinder pushing block and forming cylinder are sequentially connected, and the cylinder body of forming cylinder is fixedly connected In forming cylinder fixed plate;The adjustment tank that the through hole and bearing support of adjustment bolt through forming cylinder fixed plate are set, will be molded Air cylinder fixed plate and bearing support are spirally connected fixation;The abutted surface of forming cylinder fixed plate and bearing support is provided with the positioning being mutually matched Tooth;The cut-out Ministry of worker is fixedly installed on bearing support and positioned at the downside of molding seat.
It is separated from each other from there through the action that will cut off the Ministry of worker and the shaping Ministry of worker, using single paper advance mechanism, using cutting The disconnected Ministry of worker cuts off insulating paper, and type is pressed into slot wedge storehouse using forming cutter.And in forming cylinder fixed plate and supporting The abutted surface of frame is provided with the positioning tooth being mutually matched, with the depth of parallelism after installation it is good, it is easy to adjust quick the characteristics of, can be fast Speed is adjusted to adapt to the position of slot wedge storehouse depth radius.Therefore, it is of the present utility model compared with prior art have it is simple in construction, Small volume, it is with low cost, easy to use the characteristics of.
Brief description of the drawings
Using accompanying drawing, the utility model is described in further detail, but the embodiment in accompanying drawing is not constituted to of the present utility model Any limitation.
Fig. 1 is a kind of structural representation of motor slot wedge shaping mechanism of the present utility model;
Fig. 2 is the structural representation at Fig. 1 one of visual angle;
Fig. 3 is Fig. 2 A portions enlarged local section structural representation;
Fig. 4 is the structural representation at Fig. 1 other in which visual angle;
Fig. 5 is the structural representation at Fig. 1 other in which visual angle;
Fig. 6 is Fig. 1 overlooking the structure diagram.
Include in Fig. 1 and Fig. 6:
1 --- the cut-out Ministry of worker,
11 --- cut-out tool rest,
12 --- cut-out cylinder,
13 --- cylinder connector,
14 --- cutoff tool push rod,
15 --- cutoff tool,
16 --- cut-out block,
2 --- bearing support,
3 --- molding seat,
31 --- forming tank,
32 --- forming cutter,
33 --- forming cutter fixed seat,
34 --- cylinder pushing block,
35 --- adjustment bolt,
36 --- forming cylinder,
37 --- forming cylinder fixed plate,
38 --- positioning tooth,
4 --- arc paper-passing trough,
5 --- upper mounted plate,
6 --- sliding panel,
7 --- slide-and-guide plate.
Embodiment
The utility model is further described with the following Examples.
Embodiment 1
One of embodiment of the present utility model, as shown in Fig. 1~Fig. 6, includes the shaping Ministry of worker, the cut-out and of the Ministry of worker 1 Bearing support 2;The shaping Ministry of worker includes molding seat 3, forming cylinder 36, forming cutter fixed seat 33, forming cylinder fixed plate 37, adjustment Bolt 35, cylinder pushing block 34 and forming cutter 32;Molding seat 3 is arranged at the side of bearing support 2, and molding seat 3 be provided with into The forming tank 31 that the gap of type knife 32 coordinates;Forming cutter 32, the fixed seat 33 of forming cutter 32, the work of cylinder pushing block 34 and forming cylinder 36 Stopper rod is sequentially connected, and the cylinder body of forming cylinder 36 is fixedly connected on forming cylinder fixed plate 37;Adjustment bolt 35 passes through shaping gas The adjustment tank that the through hole and bearing support 2 of cylinder fixed plate 37 are set, forming cylinder fixed plate 37 and bearing support 2 are spirally connected fixation;Into The abutted surface of type air cylinder fixed plate 37 and bearing support 2 is provided with the positioning tooth being mutually matched;The cut-out Ministry of worker 1 is fixedly installed on supporting Frame 2 and the downside for being located at molding seat 3.
It is separated from each other from there through the action that will cut off the Ministry of worker 1 and the shaping Ministry of worker, using single paper advance mechanism, using cutting The disconnected Ministry of worker 1 cuts off insulating paper, and type is pressed into slot wedge storehouse using forming cutter 32.And in the He of forming cylinder fixed plate 37 The abutted surface of bearing support 2 is provided with the positioning tooth 38 being mutually matched, good, easy to adjust efficiently special with the depth of parallelism after installation Point, can quickly be adjusted to adapt to the position of slot wedge storehouse depth radius.Therefore, it is of the present utility model to have compared with prior art Simple in construction, small volume, it is with low cost, easy to use the characteristics of.
The cut-out Ministry of worker 1 includes cutoff tool 15 11, cut-out cylinder 12, cylinder connector 13, the and of 15 push rod of cutoff tool 14 Cutoff tool 15, cutoff tool is fixedly connected for 15 11 with support plate, and the cylinder body of cut-out cylinder 12 is fixedly connected on cutoff tool 15 11, Piston rod, cylinder connector 13, the push rod 14 of cutoff tool 15 and the cutoff tool 15 of cut-out cylinder 12 are sequentially connected, cutoff tool 15 11 It is provided with the cut-out block 16 coordinated with cutoff tool 15.
Specifically, the tooth form of positioning tooth be set to it is vertical with the telescopic direction of the piston rod of forming cylinder 36.
In when being adjusted of forming cutter 32 to different model, the abutted surface of forming cylinder fixed plate 37 and bearing support 2 It is provided with the positioning dentation band being mutually matched(For example:Using 1 ~ 2 millimeter of wire cutting,), the shearing force after fixing can be increased. When being molded air cylinder fixed plate 37 and connecting with bearing support 2, with the depth of parallelism it is good, it is easy to adjust quick the characteristics of, can velocity modulation soon The whole position to adaptation slot wedge storehouse depth radius.
More specifically, forming cylinder 36 is set to double-rod cylinder, and the piston rod of forming cylinder 36 is connected to cylinder pushing block 34. Using double-rod cylinder, the depth of parallelism pushed to forming cutter 32 can be increased, the uniformity of slot wedge is improved.
Specifically, bearing support 2, which is located at the cut-out Ministry of worker 1 bottom correspondence position, is provided with paper-passing trough.
More specifically, paper-passing trough is set to arc paper-passing trough 4.The present embodiment uses external paper advance mechanism, thus increase pair Insulating paper has the paper-passing trough of guide effect.
Embodiment 2
One of embodiment of the present utility model, as shown in Fig. 1~Fig. 6, the main technical schemes of the present embodiment 2 Feature substantially the same manner as Example 1, not laid down a definition in the present embodiment 2, using the explanation in embodiment 1, no longer enters herein Row is repeated.The present embodiment and the difference of embodiment 1 are:Cylinder pushing block 34 is fixedly installed the first sliding block, and correspondence bearing support 2 is consolidated Surely the first guide rail is provided with, cylinder pushing block 34 is reciprocatingly slided by the first sliding block by the first guide rail of drives edge of forming cylinder 36.
Specifically, the upper end of bearing support 2 is fixedly installed upper mounted plate 5, upper mounted plate 5 is fixedly connected with shape with molding seat 3 Into three face right-angle structures.Increase integrally-built stability.
More specifically, upper mounted plate 5 is connected with sliding panel 6, and the both sides of sliding panel 6 are provided with slide-and-guide plate 7.Sliding panel 6 It is connected to and load and fixed effect is done on upper mounted plate 5.Slide-and-guide plate 7 is used to position sliding panel 6, slide-and-guide during regulation Plate 7 relative can be slided with sliding panel 6, and locking is allowed to do not occur relative motion after regulation is finished, it is ensured that total is in regulation When occur without left and right pendulum error.
Embodiment 3
One of embodiment of the present utility model, as shown in Figure 1 and Figure 2, the main technical schemes and reality of the present embodiment 3 The feature that example 2 is essentially identical, is not laid down a definition in the present embodiment 3 is applied, using the explanation in embodiment 2, is no longer gone to live in the household of one's in-laws on getting married herein State.The present embodiment and the difference of embodiment 2 are:The cut-out Ministry of worker 1 is provided with inductor, and inductor is used to detect cutoff tool 15 Position.Cutoff tool 15 and forming cutter 32 are automatically controlled, inductor realizes self-locking, it is to avoid interference and collision.
Finally it should be noted that above example is only to illustrate the technical solution of the utility model rather than to this practicality The limitation of novel protected scope, although being explained in detail with reference to preferred embodiment to the utility model, the common skill of this area Art personnel should be appreciated that can modify or equivalent substitution to the technical solution of the utility model, without departing from this practicality The spirit and scope of new technique scheme.

Claims (10)

1. a kind of motor slot wedge shaping mechanism, it is characterised in that:Include the shaping Ministry of worker, the cut-out Ministry of worker and bearing support;
The shaping Ministry of worker includes molding seat, forming cylinder, forming cutter fixed seat, forming cylinder fixed plate, adjustment bolt, gas Cylinder pushing block and forming cutter;
The molding seat is arranged at the side of the bearing support, and the molding seat is provided with and coordinated with the forming cutter gap Forming tank;
The forming cutter, the forming cutter fixed seat, the piston rod of the cylinder pushing block and the forming cylinder are sequentially connected, institute The cylinder body for stating forming cylinder is fixedly connected on the forming cylinder fixed plate;
The adjustment tank that the through hole and the bearing support of the adjustment bolt through forming cylinder fixed plate are set, by the shaping gas Cylinder fixed plate and the bearing support are spirally connected fixation;
The abutted surface of the forming cylinder fixed plate and the bearing support is provided with the positioning tooth being mutually matched;
The cut-out Ministry of worker is fixedly installed on the bearing support and positioned at the downside of the molding seat.
2. motor slot wedge shaping mechanism according to claim 1, it is characterised in that:The tooth form of the positioning tooth be set to The telescopic direction of the piston rod of the forming cylinder is vertical.
3. motor slot wedge shaping mechanism according to claim 1, it is characterised in that:The forming cylinder is set to double-rod gas Cylinder, the piston rod of the forming cylinder is connected to the cylinder pushing block.
4. motor slot wedge shaping mechanism according to claim 1, it is characterised in that:The cylinder pushing block is fixedly installed One sliding block, the correspondence bearing support is fixedly installed the first guide rail, the cylinder pushing block by first sliding block by it is described into First guide rail described in type cylinder drives edge reciprocatingly slides.
5. the motor slot wedge shaping mechanism according to Claims 1 to 4 any one, it is characterised in that:The cut-out Ministry of worker Include cut-out tool rest, cut-out cylinder, cylinder connector, cutoff tool push rod and cutoff tool, the cut-out tool rest and the supporting Plate is fixedly connected, and the cylinder body of the cut-out cylinder is fixedly connected on the cut-out tool rest, the piston rod of the cut-out cylinder, described Cylinder connector, the cutoff tool push rod and the cutoff tool are sequentially connected, and the cut-out tool rest is provided with and the cutoff tool The cut-out block of cooperation.
6. motor slot wedge shaping mechanism according to claim 5, it is characterised in that:The cut-out Ministry of worker is provided with sensing Device, the inductor is used for the position for detecting the cutoff tool.
7. motor slot wedge shaping mechanism according to claim 1, it is characterised in that:The bearing support is located at the cut-out work Subordinate portion correspondence position is provided with paper-passing trough.
8. motor slot wedge shaping mechanism according to claim 7, it is characterised in that:The paper-passing trough is set to arc and crosses paper Groove.
9. motor slot wedge shaping mechanism according to claim 1, it is characterised in that:The bearing support upper end is fixedly installed There is upper mounted plate, fixed plate is fixedly connected to form three face right-angle structures with the molding seat.
10. motor slot wedge shaping mechanism according to claim 9, it is characterised in that:Fixed plate is connected with slip Plate, the sliding panel both sides are provided with slide-and-guide plate.
CN201720038283.8U 2017-01-13 2017-01-13 A kind of motor slot wedge shaping mechanism Expired - Fee Related CN206364666U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720038283.8U CN206364666U (en) 2017-01-13 2017-01-13 A kind of motor slot wedge shaping mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720038283.8U CN206364666U (en) 2017-01-13 2017-01-13 A kind of motor slot wedge shaping mechanism

Publications (1)

Publication Number Publication Date
CN206364666U true CN206364666U (en) 2017-07-28

Family

ID=59379789

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720038283.8U Expired - Fee Related CN206364666U (en) 2017-01-13 2017-01-13 A kind of motor slot wedge shaping mechanism

Country Status (1)

Country Link
CN (1) CN206364666U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107919772A (en) * 2017-12-14 2018-04-17 中际旭创股份有限公司 Paper device is pushed away on motor stator coil machine
CN110932505A (en) * 2019-12-12 2020-03-27 山东中际智能装备有限公司 Device for quickly adjusting position of notch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107919772A (en) * 2017-12-14 2018-04-17 中际旭创股份有限公司 Paper device is pushed away on motor stator coil machine
CN107919772B (en) * 2017-12-14 2023-10-27 山东中际智能装备有限公司 Paper pushing device on motor stator coil inserting machine
CN110932505A (en) * 2019-12-12 2020-03-27 山东中际智能装备有限公司 Device for quickly adjusting position of notch

Similar Documents

Publication Publication Date Title
CN203293241U (en) Automatic pipe cutting device
CN103418846B (en) A kind of tubing automatic cutting device
CN202455227U (en) Automatic paper inserting machine
CN205363013U (en) Cutting system controlled by computer
CN101856743B (en) Round steel cutter
CN104960099B (en) A kind of production air-entrained concrete building block integral type cutting groove on sheet equipment
CN204171455U (en) Steel ingot rod cutter sweep
CN206364666U (en) A kind of motor slot wedge shaping mechanism
CN202726160U (en) Cut-off device for installation guide rail inside control cabinet
CN202922637U (en) Adjustable cutting device
CN105731166A (en) Automatic winding machine pole piece moving and material conveying and material cutting device
CN204149304U (en) One is advanced mud bar cutting machine
CN204171451U (en) A kind of double glazing glazing bar special efficient groover
CN203045022U (en) Copper starting sheet shearing machine
CN204413595U (en) A kind of polar plate of lead acid storage battery production cutting machine
CN207441460U (en) A kind of ndfeb magnet slicer
CN206316458U (en) A kind of character enclosing machine grooving mechanism
CN204773065U (en) Based on panel device of slotting for aerated concrete block
CN208451697U (en) The film cutter that multiple-length is adjusted
CN203141562U (en) Honeycomb paper core bias cutter
CN105945359A (en) Cutting machine
CN202172207U (en) Automatic wire heating machine
CN205616322U (en) Automatic winder pole piece removes pay -off blank device
CN201720515U (en) Round steel cut-off machine
CN103302351A (en) Pipe end cutting mechanism for coil pipes

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210915

Address after: 510545 Room 101, building 1, No. 15, Liangtian huancun West Road, Zhongluotan Town, Baiyun District, Guangzhou City, Guangdong Province

Patentee after: Guangdong forerunner Intelligent Technology Co.,Ltd.

Address before: 523000 Room 102, No. 73, guangcongsi Road, Baiyun District, Guangzhou, Guangdong

Patentee before: Guangzhou Firstep Automatic Control Special-Purpose Equipment Co.,Ltd.

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: 20170728