CN206009643U - A kind of accurate feeding device free of discontinuities of clutch coil housing punching press - Google Patents

A kind of accurate feeding device free of discontinuities of clutch coil housing punching press Download PDF

Info

Publication number
CN206009643U
CN206009643U CN201621024001.0U CN201621024001U CN206009643U CN 206009643 U CN206009643 U CN 206009643U CN 201621024001 U CN201621024001 U CN 201621024001U CN 206009643 U CN206009643 U CN 206009643U
Authority
CN
China
Prior art keywords
bin
head
feeding
retainer plate
gets stuck
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Withdrawn - After Issue
Application number
CN201621024001.0U
Other languages
Chinese (zh)
Inventor
李明勇
谢建勇
欧央伟
戴胜杰
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.)
Zhejiang Ruihong electrical Limited by Share Ltd
Original Assignee
Zhejiang Rui Hong Air Conditioning Accessories 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 Zhejiang Rui Hong Air Conditioning Accessories Co Ltd filed Critical Zhejiang Rui Hong Air Conditioning Accessories Co Ltd
Priority to CN201621024001.0U priority Critical patent/CN206009643U/en
Application granted granted Critical
Publication of CN206009643U publication Critical patent/CN206009643U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

This utility model is related to a kind of clutch coil housing punching press precisely feeding device free of discontinuities, including for raw steel being transported to the pay-off of punch press stamping station and for the feeding device to pay-off feed;Pay-off includes arranging supporting body on the table and the push-pull device at fixed for promoting supporting body to move back and forth along the guide rail on workbench;Supporting body is provided with step near one end of punch press;Retainer plate is provided with step;The head that gets stuck of diameter and the centre bore apertures of raw steel is provided with retainer plate;Feeding device is arranged on the top of the head that gets stuck;Feeding device includes gripper shoe, bin a and bin b;The chute b coordinated with bin a and bin b is provided with gripper shoe, is provided with material-dropping hole in gripper shoe;Overcome punching press artificial loading efficiency in prior art low, labor intensive has that potential safety hazard and some automatic feeding devices can not be realized in feed successional.

Description

A kind of accurate feeding device free of discontinuities of clutch coil housing punching press
Technical field
This utility model is related to pressing equipment technical field, more particularly to a kind of punching press of clutch coil housing is precisely continuously Disconnected feeding device.
Background technology
Automobile air conditioner clutch solenoid housing is the raw steel integrated punching by annular, in production process It is related to, by punching in the middle of circular steel plate, then press bore edges the operation of fillet, the equipment for being used to include punch press;Existing skill When in art, the raw steel of annular carries out inner ring pressure fillet, equipment one one restarted by typically all artificial feeding one by one Individual intermittent punching press, causes production efficiency low, equipment can not continuous sex work, and need artificial feeding one by one, consume Potential safety hazard is there is also for operator in feeding process while expense manpower, is therefore needed to design a automatic charging and is set Standby, realize the accuracy that feeding is also ensured that while automatization's feeding, and also can the company of realization when to charging equipment feed Continuous continuity, it is ensured that equipment does not rest work improve production efficiency.
Utility model content
One of the purpose of this utility model be for the deficiencies in the prior art in place of, overcome punching press in prior art artificial Loading efficiency is low, labor intensive, there is potential safety hazard and some automatic feeding devices and can not realize seriality in feed Problem.Provide a kind of clutch coil housing punching press precisely feeding device free of discontinuities.
A kind of accurate feeding device free of discontinuities of clutch coil housing punching press, including for being transported to punch press by raw steel The pay-off of stamping station and for the feeding device to pay-off feed;The pay-off includes being arranged on work The push-pull device at fixed that supporting body and promotion supporting body on platform is moved back and forth along the guide rail on workbench;The supporting body is near punching One end of bed is provided with step;Retainer plate is provided with the step;Diameter is provided with the retainer plate with raw steel The head that gets stuck of centre bore apertures;The head that gets stuck can stretch up and down, and the head that gets stuck stretches out the height of retainer plate upper surface a and is The thickness d 2 of d1, d1 less than or equal to monolithic raw steel;The upper surface a's of the retainer plate to the upper surface b of supporting body hangs down Straight distance is d2;The feeding gap for raw steel turnover is left between the loading plate and buffer board of the stamping station;Described The upper surface c of the loading plate and upper surface a of retainer plate is in same level, and the position of the corresponding retainer plate of loading plate is provided with Chute a;The feeding device is arranged on the top of the head that gets stuck;The feeding device includes gripper shoe, bin a and bin b;Described The chute b, bin a and bin b that coordinate with bin a and bin b slide anteroposterior in the chute b, gripper shoe is provided with gripper shoe On be provided with material-dropping hole, the diameter of the material-dropping hole is equal to the diameter of raw steel, the center of circle of the material-dropping hole and the head that gets stuck The line and horizontal plane in the center of circle.
As one kind preferably, the both sides of the chute b are provided with limited block a and limited block b;It is provided with the bin a Block a corresponding with limited block a, is provided with block b corresponding with limited block b on the bin b.
Preferably it is provided with skewback below the head that gets stuck, below skewback, is provided with back-moving spring as a kind of, described Skewback and the connecting rod that be connected between head that gets stuck;Described connecting rod one end is rotatably fixed on the other end on the head that gets stuck and is rotatably fixed on On skewback;The step is internally provided with longitudinal guide, and the skewback slides up and down drive in longitudinal guide and gets stuck head in support Slide up and down in flitch;The lateral guide groove being connected with longitudinal guide is additionally provided with inside the step, matched in presser Push rod is provided with position, push rod slides for depressing skewback in lateral guide groove.
As one kind preferably, the longitudinal guide is provided with fixture block cavity towards the side of push-pull device at fixed, and the supporting body is solid The face for determining push-pull device at fixed offers through hole, and the through hole extends to fixture block cavity, and the matched side in push-pull device at fixed is fixed It is provided with the push rod of opposing through-bores slip.
As one kind preferably, diameter of the width of the retainer plate less than or equal to the head that gets stuck.
As one kind preferably, width of the width of the push rod less than skewback.
As another preferably, the end of the push rod is provided with Rubber end.
The beneficial effects of the utility model:
(1) by arranging a feeding device in the side of pressing equipment in this utility model, it is achieved that punching press feeding Automatization, pressing equipment continuously sex work and operator without the need for aside dig-in the feed situation of equipment, can improve Evaded artificial loading has potential safety hazard to production efficiency simultaneously.
(2) by arranging feeding device in this utility model, it is achieved that the feed free of discontinuities to punching press feeding device, equipment Without stopping continuously to work, bin a and bin b, bin a that feeding device is used cooperatively by setting chute and with chute Material used up and can remove, the bin b for having material is moved to and supplies discharge position, feed supplement is carried out to bin a simultaneously, between the two Every feed, by arranging limited block and block, both cooperations enable bin a and bin b accurately to reach rapidly and supply discharge position, structure Simple operationss are convenient.
(3) stablizing for single raw steel is realized by arranging retainer plate and the head that gets stuck on the carrier in this utility model Conveying, as the centre bore of get stuck head and raw steel coordinates, therefore raw steel course of conveying steady and can be accurate to up to plus Station is put, and not there is a problem of promoting has inertia, while pulling the head that gets stuck by arranging the skewback for sliding up and down so that get stuck head It is fed to when needing to return up to Working position and can departs from raw steel, return course is not treated the steel plate that processes raw material and causes to interfere.
(4) slided by arranging through hole of the push rod inside supporting body in this utility model, make to be pressed down in Working position The head that gets stuck can stretch out retainer plate upper surface a in time when returning to for discharge position, do not affect to continue below transferring raw material steel plate.
(5) arranging Rubber end in the termination of push rod in this utility model prevents from working long hours push rod termination to skewback surface Cause to damage.
Description of the drawings
For the technical scheme of clearer explanation this utility model embodiment, below will be to wanting needed for embodiment description The accompanying drawing for using is briefly described, it should be apparent that, drawings discussed below is only some embodiments of the present utility model, For one of ordinary skill in the art, on the premise of not paying creative work, can be being obtained according to these accompanying drawings Obtain other accompanying drawings.
Fig. 1 is the dimensional structure diagram of the accurate feeding device free of discontinuities of clutch coil housing punching press.
Fig. 2 is the schematic top plan view of the accurate feeding device free of discontinuities of clutch coil housing punching press.
Fig. 3 will reach cross-sectional schematic during punch process position for supporting body.
Cross-sectional schematic when Fig. 4 is supporting body arrival punch process position.
Fig. 5 is that supporting body will playback for cross-sectional schematic during discharge position.
Internal structure cross-sectional schematics of the Fig. 6 for supporting body stepped locations.
Fig. 7 is the part-structure schematic perspective view of the accurate feeding device free of discontinuities of clutch coil housing punching press.
Specific embodiment
Below in conjunction with the accompanying drawings the technical scheme in this utility model embodiment is clearly and completely illustrated.
Embodiment
Fig. 1 is the dimensional structure diagram of the accurate feeding device free of discontinuities of clutch coil housing punching press, and Fig. 2 is clutch The schematic top plan view of the accurate feeding device free of discontinuities of solenoid housing punching press, when Fig. 3 will reach punch process position for supporting body Cross-sectional schematic, Fig. 4 is cross-sectional schematic when supporting body reaches punch process position, and Fig. 5 will playback for supporting body and arrive For cross-sectional schematic during discharge position, internal structure cross-sectional schematics of the Fig. 6 for supporting body stepped locations, Fig. 7 is clutch line The part-structure schematic perspective view of the accurate feeding device free of discontinuities of circle housing punching press.As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Shown in Fig. 7, a kind of accurate feeding device free of discontinuities of clutch coil housing punching press, including for being transported to punching by raw steel 10 Bed 20 stamping stations 201 pay-off 1 and for the feeding device 2 to 1 feed of pay-off;It is characterized in that:Described Pay-off 1 includes the supporting body 11 being arranged on workbench 30 and promotes supporting body 11 along the guide rail 301 on workbench 30 The push-pull device at fixed 12 for moving back and forth;The supporting body 11 is provided with step 111 near one end of punch press 20;On the step 111 It is provided with retainer plate 112;The card of diameter and 101 apertures of centre bore of raw steel 10 is provided with the retainer plate 112 Stub bar 113;Described getting stuck 113 can be stretched up and down, and 113 height for stretching out 112 upper surface a1121 of retainer plate that get stuck are d1, Thickness ds 2 of the d1 less than or equal to monolithic raw steel 10;Upper tables of the upper surface a1121 of the retainer plate 112 to supporting body 11 The vertical dimension of face b116 is d2;Leave between the loading plate 202 and buffer board 203 of the stamping station 201 and supply raw steel The feeding gap 204 of 10 turnover;The upper surface c2021 of the loading plate 202 and upper surface a1121 of retainer plate 112 is same On horizontal plane, and the position of the corresponding retainer plate 112 of loading plate 202 is provided with chute a2022;The feeding device 2 is arranged on card The top of stub bar 113;The feeding device 2 includes gripper shoe 21, bin a22 and bin b23;It is provided with the gripper shoe 21 The chute b211, bin a22 and bin b23 coordinated with bin a22 and bin b23 slide anteroposteriors in the chute b211, gripper shoe Material-dropping hole 212 is provided with 21, and the diameter of the material-dropping hole 212 is equal to the diameter of raw steel 10, the circle of the material-dropping hole 212 The heart with get stuck 113 the center of circle line and horizontal plane;The both sides of the chute b211 are provided with limited block a213 and limit Position block b214;Block a221 corresponding with limited block a213 is provided with the bin a22, is arranged on the bin b23 There is block b231 corresponding with limited block b214;113 lower section of getting stuck is provided with skewback 3, and the lower section of skewback 3 is provided with Back-moving spring 4, the skewback 3 and to get stuck and be connected with connecting rod 5 between 113;5 one end of the connecting rod is rotatably fixed on the head that gets stuck On 113, the other end is rotatably fixed on skewback 3;The step 111 is internally provided with longitudinal guide 1111, and the skewback 3 exists Drive is slided up and down in longitudinal guide 1111 get stuck 113 slide up and down in retainer plate 112;Also set inside the step 111 Be equipped with the lateral guide groove 1112 being connected with longitudinal guide 1111, matched push rod 6, push rod 6 is provided with stamping station 201 Slide for depressing skewback 3 in lateral guide groove 1112;The longitudinal guide 1111 is provided with card towards the side of push-pull device at fixed 12 Block cavity 1113, the supporting body 11 are fixed the face of push-pull device at fixed 12 and offer through hole 114, and the through hole 114 extends to fixture block Cavity 1113, the matched side in push-pull device at fixed 12 are fixedly installed the push rod 115 of the slip of opposing through-bores 114;The support The width of flitch 112 less than or equal to get stuck 113 diameter;Width of the width of the push rod 6 less than skewback 3;The push rod 115 end is provided with Rubber end 1151.
During work, the raw steel on the bin a or bin b of feeding device is through falling under material-dropping hole on retainer plate, former The centre bore of material steel plate is just enclosed within and gets stuck on head, the upper surface and supporting body of the raw steel now fallen on retainer plate upper Just in the same horizontal line, get stuck surface a upper surface of the head without departing from raw steel, completes the feed of single raw steel, Push-pull device at fixed promote supporting body move along guide rail to stamping position, due to supporting body upper surface b to retainer plate upper surface a Vertical dimension be equal to single raw steel thickness, when therefore promoting single raw steel to leave bin a or bin b, receive Surplus stock steel plate in the supporting role bin a or bin b of supporting body upper surface b will not be subjected to displacement;Step reaches punching During pressure station, in the cavity that step is entered into below loading plate, retainer plate enters punch process position along the chute a on loading plate Put, due to retainer plate upper surface a and supporting body upper surface c in the same horizontal line, raw steel is in the fixation of head that gets stuck Under effect in the feeding gap that the upper surface c of supporting body is slipped between loading plate and buffer board, at the same time push rod is stretched into In lateral guide groove, the termination of push rod is contacted with skewback and pushes skewback while compression spring, when skewback is pressed down to fixture block cavity, As push rod is also applied with a power to the right to skewback, skewback is pushed in fixture block cavity, and now raw steel is arrived completely Reached position to be processed, and skewback by rotatable connecting rod drop-down get stuck head to retainer plate below upper surface a or with upper The position that surface a maintains an equal level, completes the feeding of a raw steel, and push-pull device at fixed pulls supporting body to return, now due to skewback card In fixture block cavity, the head that gets stuck is constantly in upper surface a or the shape fair with the upper surface a of retainer plate less than retainer plate State, the head that gets stuck in return course will not be caused to interfere to raw steel to be processed, supply discharge position when supporting body will playback to When, push rod extend into along through hole and gets stuck in cavity, promotes skewback to leave the cavity that gets stuck and returns in longitudinal guide, by spring masterpiece Retainer plate upper surface a is stretched out with the head that gets stuck, as the upper surface of supporting body is persistently to the raw steel in bin a or bin b There is individual supporting role, therefore the raw steel follow-up when the head that gets stuck stretches out just falls, just fall on retainer plate down, and block Stub bar blocks a new raw steel;When the material in bin a is finished, by bin a to pusher, will above fully charged bin B is pushed over above material-dropping hole, manually carrying out feed supplement to bin a, due to the effect of limited block and block, bin a or bin b and Material-dropping hole is easy to position.
In description of the present utility model, it is to be understood that the orientation of instruction or the position such as term " in front and back ", " left and right " Relation is based on orientation shown in the drawings or position relationship, is for only for ease of description this utility model and simplifies description, and not Be indicate or imply the equipment or part of indication must have specific orientation, with specific azimuth configuration and operation, therefore not It is understood that to be the restriction to utility model.
Certainly, in the technical program, those skilled in the art is it should be appreciated that term " " is interpreted as " at least One " or " one or more ", i.e., in one embodiment, the quantity of an element can be one, and in other enforcement In example, the quantity of the element can be multiple, and term " " is it is not intended that restriction to quantity.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not This is confined to, any those familiar with the art can be readily occurred in the technical scope that this utility model is disclosed Change or replacement, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should It is defined by the protection domain of claims.

Claims (7)

1. the accurate feeding device free of discontinuities of a kind of clutch coil housing punching press, it is characterised in that:Including for by raw steel (10) it is transported to the pay-off (1) of punch press (20) stamping station (201) and fills for the feed to pay-off (1) feed Put (2);It is characterized in that:Described pay-off (1) includes the supporting body (11) being arranged on workbench (30) and promotes carrying The push-pull device at fixed (12) that body (11) is moved back and forth along the guide rail (301) on workbench (30);Supporting body (11) are near punching One end of bed (20) is provided with step (111);Retainer plate (112) is provided with step (111);Retainer plate (112) On be provided with diameter and raw steel (10) centre bore (101) apertures the head that gets stuck (113);The head that gets stuck (113) Can stretch up and down, it is d1 that the head that gets stuck (113) stretches out the height of retainer plate (112) upper surface a (1121), and d1 is less than or equal to monolithic The thickness d 2 of raw steel (10);Upper surface bs (116) of the upper surface a (1121) of retainer plate (112) to supporting body (11) Vertical dimension be d2;Leave between the loading plate (202) and buffer board (203) of stamping station (201) and supply raw steel (10) the feeding gap (204) for passing in and out;The upper surface c (2021) of loading plate (202) and the upper surface a of retainer plate (112) (1121) in same level, and the position of the corresponding retainer plate (112) of loading plate (202) is provided with chute a (2022);Described Feeding device (2) is arranged on the top of the head that gets stuck (113);Described feeding device (2) include gripper shoe (21), bin a (22) and Bin b (23);The chute b (211) coordinated with bin a (22) and bin b (23), bin a is provided with gripper shoe (21) (22) and bin b (23) is in the interior slide anteroposteriors of chute b (211), material-dropping hole (212), the blanking are provided with gripper shoe (21) The diameter in hole (212) is equal to the diameter of raw steel (10), the center of circle of material-dropping hole (212) and the center of circle of the head that gets stuck (113) Line and horizontal plane.
2. the accurate feeding device free of discontinuities of a kind of clutch coil housing according to claim 1 punching press, it is characterised in that The both sides of chute b (211) are provided with limited block a (213) and limited block b (214);Be provided with bin a (22) with Limited block a (213) is corresponding block a (221), is provided with gear corresponding with limited block b (214) on bin b (23) Block b (231).
3. the accurate feeding device free of discontinuities of a kind of clutch coil housing according to claim 1 punching press, it is characterised in that Skewback (3) is provided with below the head that gets stuck (113), is provided with back-moving spring (4), skewback (3) below skewback (3) Connecting rod (5) is connected with and the head that gets stuck (113) between;Connecting rod (5) one end is rotatably fixed on the upper other end of the head that gets stuck (113) Rotatably it is fixed on skewback (3);Step (111) are internally provided with longitudinal guide (1111), and skewback (3) are in longitudinal direction Slide up and down the drive head (113) that gets stuck in guide groove (1111) to slide up and down in retainer plate (112);Described step (111) are internal It is additionally provided with the lateral guide groove (1112) being connected with longitudinal guide (1111), matched is provided with stamping station (201) Push rod (6), push rod (6) slide for depressing skewback (3) in lateral guide groove (1112).
4. the accurate feeding device free of discontinuities of a kind of clutch coil housing according to claim 3 punching press, it is characterised in that Longitudinal guide (1111) are provided with fixture block cavity (1113) towards the side of push-pull device at fixed (12), and described supporting body (11) are fixed The face of push-pull device at fixed (12) offers through hole (114), and through hole (114) extend to fixture block cavity (1113), matched The side of push-pull device at fixed (12) is fixedly installed the push rod (115) that opposing through-bores (114) slide.
5. the accurate feeding device free of discontinuities of a kind of clutch coil housing according to claim 1 punching press, it is characterised in that Diameter of the width of retainer plate (112) less than or equal to head (113) that get stuck.
6. the accurate feeding device free of discontinuities of a kind of clutch coil housing according to claim 3 punching press, it is characterised in that Width of the width of push rod (6) less than skewback (3).
7. the accurate feeding device free of discontinuities of a kind of clutch coil housing according to claim 4 punching press, it is characterised in that The end of push rod (115) is provided with Rubber end (1151).
CN201621024001.0U 2016-08-31 2016-08-31 A kind of accurate feeding device free of discontinuities of clutch coil housing punching press Withdrawn - After Issue CN206009643U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621024001.0U CN206009643U (en) 2016-08-31 2016-08-31 A kind of accurate feeding device free of discontinuities of clutch coil housing punching press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621024001.0U CN206009643U (en) 2016-08-31 2016-08-31 A kind of accurate feeding device free of discontinuities of clutch coil housing punching press

Publications (1)

Publication Number Publication Date
CN206009643U true CN206009643U (en) 2017-03-15

Family

ID=58258143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621024001.0U Withdrawn - After Issue CN206009643U (en) 2016-08-31 2016-08-31 A kind of accurate feeding device free of discontinuities of clutch coil housing punching press

Country Status (1)

Country Link
CN (1) CN206009643U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106424408A (en) * 2016-08-31 2017-02-22 浙江瑞虹空调配件股份有限公司 Accurate and continuous feeding device for punching of clutch coil housing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106424408A (en) * 2016-08-31 2017-02-22 浙江瑞虹空调配件股份有限公司 Accurate and continuous feeding device for punching of clutch coil housing
CN106424408B (en) * 2016-08-31 2018-08-17 浙江瑞虹机电股份有限公司 A kind of accurate feeding device free of discontinuities of clutch coil shell punching press

Similar Documents

Publication Publication Date Title
CN106424408A (en) Accurate and continuous feeding device for punching of clutch coil housing
CN105234251B (en) Clutch reduction machine steel disc stamping machine
CN203612601U (en) Elevator door board conveying location device
CN206009643U (en) A kind of accurate feeding device free of discontinuities of clutch coil housing punching press
CN202609563U (en) Automatic loading mechanism
CN204209026U (en) A kind of fully-automatic metal tank stamping line
CN206046896U (en) A kind of automatic charging device for improving clutch coil housing punching precision
CN205415103U (en) Pay -off of lathe divides material system
CN208117920U (en) A kind of automobile lamp PCB automatic charging cutting device
CN106424417A (en) Automatic feeding device improving punching precision of clutch coil shell
CN205324567U (en) Automatic pin cutter of LED support
CN204996962U (en) Roll formula steel band autoloader
CN208976538U (en) A kind of novel punching machine feeding apparatus for leveling
CN206716367U (en) A kind of automatic glue spreaders
CN205869244U (en) Special V -arrangement mould of conveyer processing
CN109571120A (en) A kind of bobbin charging system
CN205441779U (en) A special conveyor for moving carry machine
CN205271393U (en) Drilling and tapping machine
CN211712018U (en) Copper pipe feeding device capable of achieving automatic feeding according to height difference of inclined plane
CN207695434U (en) A kind of full-automatic penholder perforating press
CN203624515U (en) Workpiece blanking mechanism for damping sleeve bearing mounting machine
CN205319493U (en) Main part soldering lug inserts accurate positioning mechanism
CN212355738U (en) Automatic conveying device
CN206662106U (en) The automatic feeding of high friction composite brake shoe watt back of the body processing
CN208409329U (en) Colyliform metal product processes automatic loading and unloading device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 313112 Zhejiang city of Huzhou province Changxing County Lin Town Industrial Zone Rainbow Road No. 1

Patentee after: Zhejiang Ruihong electrical Limited by Share Ltd

Address before: 313112 Zhejiang city of Huzhou province Changxing County Lin Town Industrial Zone Rainbow Road No. 1

Patentee before: Zhejiang Rui Hong Air Conditioning Accessories Co., Ltd.

CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Li Mingyong

Inventor before: Li Mingyong

Inventor before: Xie Jianyong

Inventor before: Ou Yangwei

Inventor before: Dai Shengjie

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20170315

Effective date of abandoning: 20180817