CN207711434U - A kind of small-size punching machine - Google Patents
A kind of small-size punching machine Download PDFInfo
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- CN207711434U CN207711434U CN201820060970.4U CN201820060970U CN207711434U CN 207711434 U CN207711434 U CN 207711434U CN 201820060970 U CN201820060970 U CN 201820060970U CN 207711434 U CN207711434 U CN 207711434U
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- sliding block
- bent axle
- rack
- punching machine
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Abstract
The utility model discloses a kind of small-size punching machines, including rack, the driving device being installed in the rack, sliding block, directive slide track and transmission mechanism, the transmission mechanism includes the bent axle being rotatably provided in rack and the link assembly with the rod journal rotation connection of the bent axle, and the ball screw of the connection link assembly and sliding block, the driving device includes frequency-variable controller, driving motor and worm reducer.Using the technical program, the shaft rotation of driving motor is controlled by frequency-variable controller, the power of driving motor is changed into crank torque and conveyed outward by adjustable motor speed, energy saving, so that link assembly and ball screw the driving sliding block in the case where the rotation of bent axle drives are reciprocating along directive slide track, realize that the rotary motion of bent axle is converted into the purpose of sliding block linear motion, simple in structure, transmission performance is reliable, energy-saving mute promotes the punching press stabilization and service life of sliding block.
Description
Technical field
The utility model is related to punching machine technical fields, and in particular to a kind of small-size punching machine.
Background technology
Traditional punching machine currently on the market is made of motor, flywheel, clutch, gear, bent axle, connecting rod, sliding block etc., motor
It drives flywheel turns, flywheel to drive clutch operating again when rotation, is operated together through clutch band moving gear, bent axle, connecting rod, most
It is moved up and down on guide rail by connecting rod band movable slider afterwards, realizes the function of punching press.But after traditional punching machine opens work,
Motor is just ceaselessly rotating, when clutch be in from state when, motor drive flywheel constantly dally, sliding block is failure to actuate, and is made
The load of motor is uneven, and the utilization rate of electric energy is not high, and the inertia by the flywheel of big quality is needed to exist to make up punching machine
The problem low close to pressure when minimum point, therefore, the electric energy loss of traditional punching machine is quite big.
A kind of eccentric shaft, sliding block is driven to convert circular motion to realize using motor for this purpose, devising currently on the market
Be in line the small punching machine of movement, such as Chinese patent literature CN202826447U discloses a kind of ultra-silent energy-saving small pressure
Machine, including installation shell, slide block assembly and electric machine assembly, electric machine assembly include motor, motor gear box, eccentric shaft, and motor is logical
Motor gear box and eccentric axis connection to be crossed, is oppositely arranged on the downside of installation shell there are two sliding slot, slide block assembly is arranged between sliding slot,
For slide block assembly by connector sleeve and eccentric axis connection, slide block assembly includes sliding block, die shank, sliding block transmission shaft and fine tuning screw rod.On
Although the forcing press for stating document can be converted into the circular motion of motor the linear motion of sliding block to realize punching press function,
In punching machine actual use, the characteristics of due to eccentric shaft, the both ends of eccentric shaft cannot be fixed, therefore, be driven in eccentric shaft
It is just not sufficiently stable when slide block movement, when stamping press is big, loose shaft end can deviate from, and such case can cause sliding block
It is stuck, stamping press is unstable, the service life decline phenomena such as.
It can be seen that existing punching machine in conjunction with the structure of above-mentioned punching machine and have the following problems：Utilize big flywheel and clutch
Type of drive can cause waste of energy, and utilize type of drive it will cause the sliding block ramming motions unstable, card of eccentric shaft
It waits indefinitely phenomenon.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome punching machine in the prior art cause waste of energy,
And the problem of driving slide block movement unstable with eccentric shaft, causing stuck sliding block, influence service life, to provide a kind of section
Energy consumption reduction, transmission performance are reliable, promote the punching press stabilization of sliding block and the small-size punching machine of service life.
In order to solve the above technical problems, the utility model provides a kind of small-size punching machine, including rack, it is installed on the rack
On driving device, sliding block and the connection driving device and the sliding block transmission mechanism, be provided with confession in the rack
The directive slide track of the sliding block sliding, the transmission mechanism includes the bent axle of both ends locating rotation and the connecting rod with the bent axle
The link assembly of axle journal rotation connection, and the ball screw of the link assembly and sliding block is connected, the link assembly includes
With the rod journal cooperation installation upper connecting rod and lower link, the driving device include frequency-variable controller, driving motor and
The worm reducer being connected with the shaft of the driving motor, the shaft that the frequency-variable controller controls the driving motor turn
It is dynamic, and drive the bent axle rotation, the link assembly and ball screw in the rotation of the bent axle by the worm reducer
Turn to drive the lower driving sliding block reciprocating along the directive slide track.
As a preferred embodiment, the upper connecting rod forms the first arc groove, and the lower link forms and described
Corresponding second arc groove of one arc groove, first arc groove and the second arc groove are fixed by the upper connecting rod and lower link
Form the circular through hole for being suitable for being rotatablely connected the rod journal.
As a preferred embodiment, one end of the ball screw is screwed with the lower link, the bulb of the other end
Portion is packed into the ball bowl of sliding block and links with the sliding block.
As a preferred embodiment, the ball bowl is the groove for taking shape in the upper end of slide block, and the ball head sliding connects
It is connected in the groove, the upper end of slide block is provided with the limit spherical cap for stopping that the ball head deviates from the ball bowl.
As a preferred embodiment, the rod journal is oppositely arranged up and down with the sliding block.
As a preferred embodiment, the rack is set to by two column supports on pedestal, and the directive slide track is along vertical
Direction is set in the rack, and the bent axle is longitudinally disposed in rack and vertical with the setting direction of the directive slide track.
As a preferred embodiment, the bent axle is connected with the worm reducer, and one end is rotationally connected with rack
On bearing, the other end is keyed with the mounting hole on worm reducer.
As a preferred embodiment, further include being installed in the rack for controlling the electrical of the driving motor keying
Control cabinet.
Technical solutions of the utility model have the following advantages that：
1. in small-size punching machine provided by the utility model, the transmission mechanism includes the song that both ends are rotatably arranged in rack
Axis and the link assembly being rotatablely connected with the rod journal of the bent axle, and the connection link assembly and sliding block bulb
Screw rod, the shaft that driving motor is controlled by frequency-variable controller rotates, and drives the bent axle to rotate by worm reducer, profit
Motor speed is adjusted with frequency-variable controller, only just control driving motor rotation, energy saving, control in sliding block ramming motion
System is convenient, and the power of driving motor is changed into crank torque and is conveyed outward, this structure setting, by bent axle, link assembly and
The crankshaft connecting rod system that ball screw is constituted, transmission stability is good, and bearing capacity is high, and position will not to occur inclined for transmission of crankshaft
It moves, the more mute power saving of driving motor variable frequency starting, without using traditional flywheel and clutch and eccentric shaft again
Driving structure mode, using the technical program, when driving motor rotation work so that link assembly and ball screw are in the song
The rotation of axis drives the lower driving sliding block reciprocating along directive slide track, and it is straight to realize that the rotary motion of bent axle is converted into sliding block
The purpose of line movement, structure is relatively easy, and transmission performance is reliable, energy-saving, efficient, promotes the punching press stabilization of sliding block and makes
Use the service life.
2. in small-size punching machine provided by the utility model, first arc groove and the second arc groove by the upper connecting rod and
Lower link forms folder the circular through hole for being suitable for being rotatablely connected the rod journal and therefore passes through crank rotation, rod journal
It drives the link assembly and ball screw to move when bent axle being followed to circle, forms the effect of crankshaft-link rod transmission, match
Stable transmission is closed, accordingly band movable slider makees reciprocating action along directive slide track by ball screw, i.e. sliding block is led by directive slide track
It is moved in a straight line to effect, completes the press work to workpiece.
3. in small-size punching machine provided by the utility model, the rod journal is oppositely arranged up and down with the sliding block, described
Bent neck driven when moving in a circle with the crank rotation link assembly to one end of the directive slide track closer or far from.
This structure setting, the link assembly follow in rod journal motion process closer or far from one end of the directive slide track,
Interaction relation is kept with link assembly and sliding block always by ball screw, when link assembly is close to one end of the directive slide track
When movement, driving sliding block is moved down along directive slide track, and when an end motion of the link assembly far from the directive slide track,
Driving sliding block is moved up along directive slide track.
4. in small-size punching machine provided by the utility model, the ball head is slidably connected in the groove, the sliding block
Upper end is provided with the limit spherical cap for stopping that the ball head deviates from the ball bowl.This structure setting is connected reliable, meets
The connection request that ball screw different angle is swung, cooperation sliding is smooth, is not in clamping stagnation, and by limiting spherical cap by bulb
Portion is limited in the transmission that power and movement are realized in groove, achievees the purpose that be linked, therefore, ball screw follows link assembly
Punching press sliding can be driven to move up and down when movement.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the dimensional structure diagram of small-size punching machine provided by the utility model；
Fig. 2 is the structural schematic diagram of the positive apparent direction of small-size punching machine shown in Fig. 1；
Fig. 3 is the structural schematic diagram of the rear apparent direction of small-size punching machine shown in Fig. 1；
Fig. 4 is the cross-sectional view of the small-size punching machine of the utility model；
Reference sign：1- racks, 11- columns, 12- pedestals, 2- sliding blocks, 21- ball bowls, 22- limit spherical cap, and 3- is oriented to
Sliding rail, 41- driving motors, 42- worm reducers, 5- frequency-variable controllers, 6- bent axles, 61- rod journals, 7- link assemblies, 71-
Upper connecting rod, 72- lower links, 8- ball screws, 81- ball heads, 9- electric control boxes.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that term " first ", " second ", " third " are only used for describing
Purpose is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment 1
The present embodiment is specifically described below in conjunction with the accompanying drawings：
The present embodiment provides a kind of small-size punching machine as shown in Figs 1-4, including rack 1, the drive that is installed in the rack 1
The transmission mechanism of device, sliding block 2 and the connection driving device and the sliding block 2 is moved, is provided with described in confession in the rack 1
The directive slide track 3 that sliding block 2 slides, the transmission mechanism includes the bent axle 6 of both ends locating rotation and the connecting rod with the bent axle 6
The link assembly 7 that axle journal 61 is rotatablely connected, and connect the ball screw 8 of the link assembly and sliding block, the link assembly 7
Include with the rod journal 61 cooperation installation upper connecting rod 71 and lower link 72, the driving device include frequency-variable controller 5,
Driving motor 41 and the worm reducer 42 being connected with the shaft of the driving motor 41, the frequency-variable controller 5 control described
The shaft of driving motor 41 rotates, and drives the bent axle 6 to rotate by the worm reducer 42,7 He of the link assembly
Ball screw 8 drives the sliding block 2 reciprocating along the directive slide track 3 in the case where the rotation of the bent axle 6 drives.
The above embodiment is the core technology scheme of the present embodiment, and driving motor 41 is controlled by frequency-variable controller 5
Shaft rotates, and drives the bent axle 6 to rotate by worm reducer 42, and motor speed is adjusted using frequency-variable controller 5, only
There is the just control driving motor rotation in sliding block ramming motion, energy saving is easy to control, and the power of driving motor 41 is changed
It is conveyed outward for crank torque, this structure setting, the crankshaft-link rod machine being made of bent axle 6, link assembly 7 and ball screw 8
Structure, transmission stability is good, and bearing capacity is high, and position offset will not occur for transmission of crankshaft, and driving motor variable frequency starting is more quiet
Sound power saving, without using the driving structure mode of traditional flywheel and clutch and eccentric shaft axis again, using this technology
Scheme, when 41 rotation work of driving motor so that link assembly 7 and ball screw 8 drive in the case where the rotation of the bent axle 6 drives
The sliding block 2 is reciprocating along directive slide track 3, realizes that the rotary motion of bent axle is converted into the purpose of sliding block linear motion, knot
Structure is relatively easy, and transmission performance is reliable, energy-saving, efficient, promotes the punching press stabilization and service life of sliding block.
As a preferred embodiment, as shown in figure 4, the upper connecting rod 71 forms the first arc groove, under described
Connecting rod 72 forms the second arc groove corresponding with first arc groove, and first arc groove and the second arc groove are by institute
It states upper connecting rod 71 and lower link 72 fixes the circular through hole for being formed and being suitable for being rotatablely connected the rod journal 61, it is to be understood that
It is that the upper connecting rod 71 and lower link are fixed to one another by bolt, the both ends of bent axle are connected by bearing or keyway is connected and fixed
In rack.Therefore, by crank rotation, rod journal 61 drives 7 He of the link assembly when bent axle 6 being followed to circle
Ball screw moves, and forms the effect of crankshaft-link rod transmission, coordinates stable transmission, passes through 2 edge of the corresponding band movable slider of ball screw 8
Directive slide track makees reciprocating action, i.e. sliding block is moved in a straight line by the guiding role of directive slide track, completes the press work to workpiece.
It is illustrated below in conjunction with the set-up mode of ball screw in Fig. 2-4 pairs of the present embodiment：
One end of the ball screw 8 is screwed with the lower link 72, and the ball head 81 of the other end is packed into the ball
It links with the sliding block 2 in bowl 21.It is further preferred that the ball bowl 21 is the groove for taking shape in 2 upper end of the sliding block, it is described
Ball head 81 is slidably connected in the groove, and 2 upper end of the sliding block, which is provided with, stops that the ball head 81 deviates from the ball bowl
21 limit spherical cap 22, limit spherical cap 22 are adapted in rounded shape with the opening of groove.This structure setting, mating connection can
It leans on, meets the connection request of ball screw different angle swing, cooperation sliding is smooth, is not in clamping stagnation, and pass through spacing ball
Ball head is limited in the transmission that power and movement are realized in groove by lid 22, achievees the purpose that be linked, therefore, the bulb spiral shell
It can be moved along directive slide track with movable slider 2 when bar 8 follows link assembly to move.
It is further preferred that the rod journal 61 is oppositely arranged with about 2 sliding block, the rod journal 61 is with institute
Stating when the rotation of bent axle 6 moves in a circle drives the link assembly 7 to one end of the directive slide track 3 closer or far from described
Rod journal 61 is the central axis rotation around the bent axle.This structure setting, the link assembly 7 follow rod journal to transport
It can be kept always with link assembly and sliding block by ball screw closer or far from one end of the directive slide track 3 during dynamic
Interaction relation, when an end motion of the link assembly 7 close to the directive slide track 3, driving sliding block is moved down along directive slide track,
And when an end motion of the link assembly 7 far from the directive slide track 3, driving sliding block is moved up along directive slide track.
In conjunction with shown in Fig. 2 and Fig. 4, the rack 1 is set up in by two columns 11 on pedestal 12, for meeting the cunning
Block desired height in punching press；Specifically, in order to make ball screw 8 and sliding block 2 stablize and accurately coordinate, sliding block 2 is realized
Move up and down, the directive slide track 3 is vertically disposed in the rack 1, the bent axle 6 in rack it is longitudinally disposed simultaneously
It is vertical with the setting direction of the directive slide track 3, it should be noted that the longitudinally disposed of bent axle refers to front-rear direction along rack
Setting, i.e. the oriented manipulation person when operating punching machine, and the left and right directions of rack is then laterally.Therefore the sliding block 2 is edge
Directive slide track is reciprocating in vertical direction, reasonable design, and cooperation is reliable.
In the present embodiment, with reference to figure 3 and Fig. 4, the bent axle 6 is connected with the worm reducer 42 and by the worm gear
Retarder 42 drives, and one end is rotationally connected on the bearing of rack, and the other end is keyed with the mounting hole on worm reducer,
Specifically, bearing is set on 1 positive installation panel of the rack, mounting hole corresponds to the shell side for taking shape in worm reducer
On wall, output torque is improved, makes the coaxial position rotating in the both ends of bent axle 6, is not in deflection, stable transmission.
In conjunction with the above embodiment it is found that the bent axle 6 can make the rod journal 61 form circumference fortune naturally when rotating
Dynamic rail mark, with reference to figure 4, the rod journal 61 is preferably provided with one on the bent axle 6, utilizes the circular motion of rod journal
Link assembly 7 and ball screw 8 is driven to realize the variation of movement travel in vertical direction, thus by the circular motion of bent axle 6
It is converted into the linear motion of sliding block 2.
Small-size punching machine provided in this embodiment further includes being installed in the rack 1 to open for controlling the driving motor 41
The electric control box 9 closed, and the opening and closing of frequency-variable controller are controlled simultaneously.The electric control box 9 can be arranged accordingly
Running parameter, and with display working condition indicator light, convenient for observation, it is easy to operate.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (8)
1. a kind of small-size punching machine, including rack (1), the driving device being installed in the rack (1), sliding block (2) and connection
The transmission mechanism of the driving device and the sliding block (2) is provided on the rack (1) and being led for what the sliding block (2) slided
To sliding rail (3), it is characterised in that：The transmission mechanism include both ends locating rotation bent axle (6) and with the bent axle (6)
The link assembly (7) of rod journal (61) rotation connection, and connect the ball screw (8) of the link assembly and sliding block, institute
It includes the upper connecting rod (71) and lower link (72) with the rod journal (61) cooperation installation, the driving to state link assembly (7)
Device includes frequency-variable controller (5), driving motor (41) and the worm reducer being connected with the shaft of the driving motor (41)
(42), the frequency-variable controller controls the shaft rotation of the driving motor, and drives institute by the worm reducer (42)
State bent axle (6) rotation, the link assembly (7) and ball screw (8) the driving cunning in the case where the rotation of the bent axle (6) drives
Block (2) is reciprocating along the directive slide track (3).
2. small-size punching machine according to claim 1, it is characterised in that：The upper connecting rod (71) forms the first arc groove,
The lower link (72) forms the second arc groove corresponding with first arc groove, first arc groove and the second arc
Shape slot is led to by the fixed circle formed suitable for being rotatablely connected the rod journal (61) of the upper connecting rod (71) and lower link (72)
Hole.
3. small-size punching machine according to claim 2, it is characterised in that：One end of the ball screw (8) and the lower company
Bar (72) is screwed, and the ball head (81) of the other end is packed into the ball bowl (21) of sliding block to link with the sliding block (2).
4. small-size punching machine according to claim 3, it is characterised in that：The ball bowl (21) is to take shape in the sliding block (2)
The groove of upper end, the ball head (81) are slidably connected in the groove, and sliding block (2) upper end is provided with the blocking ball
Deviate from the limit spherical cap (22) of the ball bowl in head (81).
5. according to the small-size punching machine described in any one of claim 2-4, it is characterised in that：The rod journal (61) with it is described
Sliding block (2) is oppositely arranged up and down.
6. small-size punching machine according to claim 5, it is characterised in that：The rack (1) is set up by two columns (11)
In on pedestal (12), the directive slide track (3) is vertically disposed in the rack (1), and the bent axle (6) is in rack
It is longitudinally disposed and vertical with the setting direction of the directive slide track (3).
7. small-size punching machine according to claim 1, it is characterised in that：The bent axle (6) is connected with the worm reducer,
One end is rotationally connected on the bearing of rack, and the other end is keyed with the mounting hole on worm reducer.
8. small-size punching machine according to claim 1, it is characterised in that：Further include being installed in the rack (1) for controlling
Make the electric control box (9) that the driving motor opens and closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060970.4U CN207711434U (en) | 2018-01-15 | 2018-01-15 | A kind of small-size punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060970.4U CN207711434U (en) | 2018-01-15 | 2018-01-15 | A kind of small-size punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207711434U true CN207711434U (en) | 2018-08-10 |
Family
ID=63051786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820060970.4U Active CN207711434U (en) | 2018-01-15 | 2018-01-15 | A kind of small-size punching machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN207711434U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804791A (en) * | 2020-07-10 | 2020-10-23 | 林宝勤 | Punching machine |
| CN112297488A (en) * | 2020-10-13 | 2021-02-02 | 张乐 | Mechanical stamping device |
| CN112317637A (en) * | 2020-10-13 | 2021-02-05 | 张乐 | Mechanical stamping device |
| CN112496049A (en) * | 2020-10-30 | 2021-03-16 | 太原理工大学 | Corrugated roller transmission mechanism for rolling inner corrugated metal composite pipe |
| CN112821659A (en) * | 2020-12-31 | 2021-05-18 | 协讯电子（吉安）有限公司 | Rotary spline module structure |
| CN113351719A (en) * | 2021-06-21 | 2021-09-07 | 浙江易田精工机械股份有限公司 | Punching machine |
| CN113910657A (en) * | 2021-10-08 | 2022-01-11 | 无锡乔森精工机械有限公司 | Two-stage gear transmission eccentric crankshaft closed single-point punch press |
-
2018
- 2018-01-15 CN CN201820060970.4U patent/CN207711434U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804791A (en) * | 2020-07-10 | 2020-10-23 | 林宝勤 | Punching machine |
| CN112297488A (en) * | 2020-10-13 | 2021-02-02 | 张乐 | Mechanical stamping device |
| CN112317637A (en) * | 2020-10-13 | 2021-02-05 | 张乐 | Mechanical stamping device |
| CN112496049A (en) * | 2020-10-30 | 2021-03-16 | 太原理工大学 | Corrugated roller transmission mechanism for rolling inner corrugated metal composite pipe |
| CN112821659A (en) * | 2020-12-31 | 2021-05-18 | 协讯电子（吉安）有限公司 | Rotary spline module structure |
| CN113351719A (en) * | 2021-06-21 | 2021-09-07 | 浙江易田精工机械股份有限公司 | Punching machine |
| CN113910657A (en) * | 2021-10-08 | 2022-01-11 | 无锡乔森精工机械有限公司 | Two-stage gear transmission eccentric crankshaft closed single-point punch press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200423 Address after: 325604 No. 7 Tengfei Road, Dongfeng Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (Zhejiang Yalong Relay Co., Ltd.) Patentee after: Asia Dragon Electric Co.,Ltd. Address before: 312499 Shaoxing, Shengzhou, Zhejiang province Sanjiang street, Yong Jing garden 17 Building 2 units Patentee before: Wang Mingtian |
|
| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 22, Punan Second Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province, 325000 Patentee after: Asia Dragon Electric Co.,Ltd. Address before: No.7, Tengfei Road, Dongfeng Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: Asia Dragon Electric Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |