CN108422699A - A kind of accurate-location device of upper and lower mould - Google Patents
A kind of accurate-location device of upper and lower mould Download PDFInfo
- Publication number
- CN108422699A CN108422699A CN201810176641.0A CN201810176641A CN108422699A CN 108422699 A CN108422699 A CN 108422699A CN 201810176641 A CN201810176641 A CN 201810176641A CN 108422699 A CN108422699 A CN 108422699A
- Authority
- CN
- China
- Prior art keywords
- plate
- sliding
- fixed seat
- accurate
- movable plate
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/026—Mounting of dies, platens or press rams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of accurate-location devices of upper and lower mould,Including a kind of accurate-location device of upper and lower mould,Including fixed seat,The output shaft of motor of the present invention can drive movable plate to be rotated in the rotation,Realize expansion and the closure of movable plate,Movable plate is when being closed rotation,Support plate is blocked and is stopped operating by block,Movable plate is parallel with plane residing for fixed seat at this time,When movable plate is parallel with fixed seat,Telescopic rod elongation makes movable plate decline,Upper mold and lower mold Dock With Precision Position,After lower mold is placed on sliding plate,Lower mold is adjusted in the position of horizontal direction for sliding sliding plate,Push plate primarily serves the effect of promotion,After being moved to specified position,Tighten fastening bolt,The intimate surface contact of damping mat and fixed seat,Sliding plate is fixed,Mainly lower mold is adjusted in longitudinal direction for clamping plate,It tightens and tightens bolt,Lower mold is moved to clamping plate direction.
Description
Technical field
The present invention relates to technical field of mold, specially a kind of accurate-location device of upper and lower mould.
Background technology
Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging forming, smelting, punching press obtain
The various moulds and tool of required product.In brief, mold is the tool for making formed article, and this tool is by each
Kind part is constituted, and different molds is made of different parts.It is mainly by the change of physical state of the formed material come real
The processing of existing article shape.It is known as the title of " industry is female ", under external force becoming blank has specific shape and size
Product tool.It is widely used in punching, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting and engineering plastic
In the forming of compression moulding or the injection molding of the products such as material, rubber, ceramics.Mold has specific profile or cavity shape, application
Contour shape with cutting edge can make blank that separation (punching) occur by profile wire shaped.Blank can be made to obtain using cavity shape
Obtain corresponding three-dimensional shape.Mold generally comprises two parts of dynamic model and cover half (or punch-pin and cavity plate), and the two is partable.Point
Product is taken out when opening, and blank injection mold cavity forming is made when closing up.Mold is precision instrument, complex-shaped, bears blank
Expansive force all has higher requirements to structural strength, rigidity, case hardness, surface roughness and machining accuracy, the development of mold production
Level is the one of the important signs that of machine-building level, and some products compare emphasis tight ness rating when making, this just needs to make
Lower mold precise positioning, however most of upper/lower die mainly manually carries splicing in the prior art, it is relatively elaborate and difficult
To ensure accuracy, thus it is proposed that a kind of accurate-location device of upper and lower mould is solving the above problems.
Invention content
The purpose of the present invention is to provide a kind of accurate-location devices of upper and lower mould, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of accurate-location device of upper and lower mould, including it is solid
Reservation, the both sides of described fixed seat one end are fixed with two support bases, rotatably mounted on two support bases to have shaft,
One end of the shaft and the output shaft of motor are sequentially connected, and the motor is electrically mounted on support base, the shaft and work
The tail end of movable plate is fixedly connected, and mounting plate is movably installed on the movable plate, upper mold is detachably equipped on the mounting plate
Tool, the surface of the fixed seat are slidably fitted with sliding plate, and lower mold is placed on the sliding plate, is fixed in the fixed seat
Lower die clamp is installed, the lower die clamp includes rear baffle and U-shaped frame, and clamping plate, institute are slidably fitted in the U-shaped frame
The both ends for stating lower mold are in close contact with clamping plate and rear baffle respectively.
Preferably, the tail portion of the movable plate is integrally formed with support plate, plane and movable plate institute residing for the support plate
Place's plane is vertical, and the inner wall of the support base is integrally formed with the block coordinated with support plate.
Preferably, the lower surface of the mounting plate is fixedly connected with the upper end of telescopic rod, the lower end of the telescopic rod and work
Movable plate is fixedly connected.
Preferably, the surface of the mounting plate is fixed with two groups of sliding rails, the one end open of the sliding rail and another end seal
It closes, the upper mold slides into from the open end of sliding rail and is fastened in two groups of sliding rails.
Preferably, the surrounding insertion of the top mold surface is set there are four location hole, and the surrounding of the bottom mold surface is solid
It is fixed to be equipped with four positioning columns coordinated with location hole.
Preferably, the fixed seating face insertion is equipped with two groups of sliding plate sliding slots, the length direction of the sliding plate sliding slot
Vertical with the length direction of fixed seat, integrally formed with sliding item, the sliding item sliding is fastened on for the bottom surface of the sliding plate
In sliding plate sliding slot.
Preferably, lubricating oil is coated in the sliding plate sliding slot, the surface of the sliding plate is described integrally formed with push plate
Push plate and the side of lower mold are in close contact, and through hold-down apertures are equipped on the sliding plate, the hold-down apertures internal thread is inserted with tightly
The bottom of fixing bolt, the fastening bolt is fixed with damping mat, the intimate surface contact of the damping mat and fixed seat.
Preferably, the inner wall of the U-shaped frame both sides is embedded in pressing groove, and the slot bottom of the pressing groove and one end of spring are fixed
Connection, the other end of the spring are fixedly connected with the back side of clamping plate.
Preferably, it is inserted with through screw thread on the rear baffle and tightens bolt, the bolt that tightens is in close contact with lower mold.
Compared with prior art, the beneficial effects of the invention are as follows：
1, the output shaft of motor of the present invention can drive movable plate to be rotated in the rotation, realize the expansion of movable plate with
It is closed, saves manpower, by the setting of block, movable plate when being closed rotation, blocked by block and stop turning by support plate
Dynamic, movable plate is parallel with plane residing for fixed seat at this time, and when movable plate is parallel with fixed seat, telescopic rod elongation keeps movable plate perpendicular
It is straight to decline, upper mold and lower mold Dock With Precision Position；
2, after lower mold is placed on sliding plate by the present invention, sliding sliding plate adjusts lower mold in the position of horizontal direction
Section, push plate primarily serves the effect of promotion, after being moved to specified position, tightens fastening bolt, damping mat and fixed seat
Sliding plate is fixed in intimate surface contact, and mainly lower mold is adjusted in longitudinal direction for clamping plate, tightens and tightens spiral shell
Bolt, lower mold are moved to clamping plate direction；
3, the present invention is improved upper mold and is docked with lower mold by the setting of fixed column on mounting hole on upper mold and lower mold
When accuracy.
Description of the drawings
Fig. 1 is deployed configuration schematic diagram of the present invention；
Fig. 2 is closing structure schematic diagram of the present invention；
Fig. 3 is present invention expansion side view；
Fig. 4 is that the present invention is closed side view；
Fig. 5 is enlarged structure schematic diagram at A in Fig. 4 of the present invention；
Fig. 6 is clamping plate mounting structure schematic diagram of the present invention.
In figure：1 fixed seat, 2 support bases, 3 shafts, 4 motors, 5 movable plates, 501 support plates, 6 mounting plates, 7 upper molds, 8
Sliding plate, 9 times molds, 10 times die clamps, 101 rear baffles, 102 U-shaped frames, 103 clamping plates, 11 blocks, 12 telescopic rods, 13 are slided
Rail, 14 location holes, 15 positioning columns, 16 sliding plate sliding slots, 17 sliding items, 18 fastening bolts, 19 damping mats, 20 springs, 21 tighten
Bolt.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of accurate-location device of upper and lower mould, including fixation
Seat 1, the both sides of 1 one end of fixed seat are fixed with two support bases 2, rotatably mounted on two support bases 2 to have shaft 3, shaft 3
The output shaft of one end and motor 4 be sequentially connected, motor 4 is electrically mounted on support base 2, and shaft 3 and the tail end of movable plate 5 are solid
Fixed connection, the output shaft of motor 4 can drive movable plate 5 to be rotated in the rotation, realize the expansion of movable plate 5 and close
It closes, mounting plate 6 is movably installed on movable plate 5, upper mold 7, the surface sliding of fixed seat 1 are detachably installed on mounting plate 6
Sliding plate 8 is installed, lower mold 9 is placed on sliding plate 8, lower die clamp 10, lower mold folder are installed in fixed seat 1
Tool 10 includes rear baffle 101 and U-shaped frame 102, is slidably fitted with clamping plate 103 in U-shaped frame 102, the both ends of lower mold 9 respectively with folder
Plate 103 and rear baffle 101 are in close contact, and lower mold 9 is placed on the surface of sliding plate 8, pass through mobile sliding plate 8 and clamping plate 103
The position of lower mold 9 can be adjusted, make upper mold 7 can be with Dock With Precision Position with lower mold 9.
Integrally formed with support plate 501, plane residing for support plate 501 is hung down with plane residing for movable plate 5 for the tail portion of movable plate 5
Directly, the inner wall of support base 2 is integrally formed with the block 11 coordinated with support plate 501, and movable plate 5 is when being closed rotation, branch
Fagging 501 is blocked and is stopped operating by block 11, and movable plate 5 is parallel with plane residing for fixed seat 1 at this time.
The lower surface of mounting plate 6 is fixedly connected with the upper end of telescopic rod 12, and the lower end of telescopic rod 12 is fixed with movable plate 5 to be connected
It connects, when movable plate 5 is parallel with fixed seat 1, the elongation of telescopic rod 12 makes movable plate 5 decline, and upper mold 7 is precisely right with lower mold 9
It connects.
The surface of mounting plate 6 is fixed with two groups of sliding rails 13, one end open and the other end closing of sliding rail 13, upper mold 7
It slides into and is fastened in two groups of sliding rails 13 from the open end of sliding rail 13, upper mold 7 is fastened in sliding rail 13, can be pacified in sliding rail 13
Shock mount pin, spring pin are fixedly connected with upper mold 7, convenient for upper mold 7 is fixed.
The surrounding insertion on 7 surface of upper mold is set there are four location hole 14, and the surrounding on lower 9 surface of mold is fixed with and positions
Four positioning columns 15 that hole 14 coordinates, when 7 slide downward of upper mold, are close with lower mold 9, and positioning column 15 is inserted into location hole 14
In, increase the accuracy of positioning.
The insertion of 1 surface of fixed seat is equipped with two groups of sliding plate sliding slots 16, length direction and the fixed seat 1 of sliding plate sliding slot 16
Length direction is vertical, and integrally formed with sliding item 17, the sliding sliding of item 17 is fastened on sliding plate sliding slot 16 for the bottom surface of sliding plate 8
In, lubricating oil is coated in sliding plate sliding slot 16, integrally formed with push plate, push plate and the side of lower mold 9 are tight on the surface of sliding plate 8
Contiguity is touched, and through hold-down apertures are equipped on sliding plate 8, hold-down apertures internal thread is inserted with fastening bolt 18, and the bottom of fastening bolt 18 is solid
Surely it is equipped with damping mat 19, the intimate surface contact of damping mat 19 and fixed seat 1, sliding plate 8 is slidably mounted on the table of fixed seat 1
Face, sliding plate sliding slot 16 primarily serve the effect of guiding, and lubricating oil can be reduced between sliding item 17 and sliding plate sliding slot 16
Frictional force, after lower mold 9 is placed on sliding plate 8, sliding sliding plate 8 adjusts lower mold 9 in the position of horizontal direction
Section, push plate primarily serves the effect of promotion, after being moved to specified position, tightens fastening bolt 18, damping mat 19 and fixation
The intimate surface contact of seat 1, is fixed sliding plate 8.
The inner wall of 102 both sides of U-shaped frame is embedded in pressing groove, and the slot bottom of pressing groove is fixedly connected with one end of spring 20, spring
20 other end is fixedly connected with the back side of clamping plate 103, is inserted with through screw thread on rear baffle 101 and is tightened bolt 21, tightens bolt
21 are in close contact with lower mold 9, and mainly lower mold 9 is adjusted in longitudinal direction, tightens and tightens bolt 21 for clamping plate 103,
Lower mold 9 is moved to 103 direction of clamping plate.
Operation principle：The output shaft of motor 4 of the present invention can drive movable plate 5 to be rotated in the rotation, realize
The expansion of movable plate 5 and closure, movable plate 5 when being closed rotation, blocked and stopped operating by block 11 by support plate 501,
Movable plate 5 is parallel with plane residing for fixed seat 1 at this time, and when movable plate 5 is parallel with fixed seat 1, the elongation of telescopic rod 12 makes activity
Plate 5 declines, upper mold 7 and lower 9 Dock With Precision Position of mold, and after lower mold 9 is placed on sliding plate 8, sliding sliding plate 8 is to lower die
Tool 9 is adjusted in the position of horizontal direction, and push plate primarily serves the effect of promotion, after being moved to specified position, tightens
Sliding plate 8 is fixed in fastening bolt 18, the intimate surface contact of damping mat 19 and fixed seat 1, and clamping plate 103 is mainly under
Mold 9 is adjusted in longitudinal direction, tightens and tightens bolt 21, and lower mold 9 is moved to 103 direction of clamping plate.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of accurate-location device of upper and lower mould, including fixed seat（1）, it is characterised in that：The fixed seat（1）The two of one end
Side is fixed with two support bases（2）, two support bases（2）It is above rotatably mounted to have shaft（3）, the shaft（3）'s
One end and motor（4）Output shaft be sequentially connected, the motor（4）Electrically it is mounted on support base（2）On, the shaft（3）With
Movable plate（5）Tail end be fixedly connected, the movable plate（5）On be movably installed with mounting plate（6）, the mounting plate（6）On can
Dismounting is equipped with upper mold（7）, the fixed seat（1）Surface be slidably fitted with sliding plate（8）, the sliding plate（8）On put
It is equipped with lower mold（9）, the fixed seat（1）On be installed with lower die clamp（10）, the lower die clamp（10）Including
Rear baffle（101）With U-shaped frame（102）, the U-shaped frame（102）Inside it is slidably fitted with clamping plate（103）, the lower mold（9）Two
End respectively with clamping plate（103）And rear baffle（101）It is in close contact.
2. a kind of accurate-location device of upper and lower mould according to claim 1, it is characterised in that：The movable plate（5）'s
Tail portion is integrally formed with support plate（501）, the support plate（501）Residing plane and movable plate（5）Residing plane is vertical, described
Support base（2）Inner wall integrally formed with support plate（501）The block of cooperation（11）.
3. a kind of accurate-location device of upper and lower mould according to claim 1, it is characterised in that：The mounting plate（6）'s
Lower surface and telescopic rod（12）Upper end be fixedly connected, the telescopic rod（12）Lower end and movable plate（5）It is fixedly connected.
4. a kind of accurate-location device of upper and lower mould according to claim 1, it is characterised in that：The mounting plate（6）'s
Surface is fixed with two groups of sliding rails（13）, the sliding rail（13）One end open and the other end close, the upper mold（7）From cunning
Rail（13）Open end slide into and be fastened on two groups of sliding rails（13）In.
5. a kind of accurate-location device of upper and lower mould according to claim 1, it is characterised in that：The upper mold（7）Table
The surrounding insertion in face is set there are four location hole（14）, the lower mold（9）The surrounding on surface is fixed with and location hole（14）Match
Four positioning columns closed（15）.
6. a kind of accurate-location device of upper and lower mould according to claim 1, it is characterised in that：The fixed seat（1）Table
Face insertion is equipped with two groups of sliding plate sliding slots（16）, the sliding plate sliding slot（16）Length direction and fixed seat（1）Length side
To vertical, the sliding plate（8）Bottom surface integrally formed with sliding item（17）, the sliding item（17）Sliding is fastened on sliding plate
Sliding slot（16）In.
7. a kind of accurate-location device of upper and lower mould according to claim 6, it is characterised in that：The sliding plate sliding slot
（16）Inside it is coated with lubricating oil, the sliding plate（8）Surface integrally formed with push plate, the push plate and lower mold（9）Side
It is in close contact, the sliding plate（8）Upper to run through equipped with hold-down apertures, the hold-down apertures internal thread is inserted with fastening bolt（18）, described
Fastening bolt（18）Bottom be fixed with damping mat（19）, the damping mat（19）With fixed seat（1）Intimate surface contact.
8. a kind of accurate-location device of upper and lower mould according to claim 1, it is characterised in that：The U-shaped frame（102）Two
The inner wall of side is embedded in pressing groove, the slot bottom and spring of the pressing groove（20）One end be fixedly connected, the spring（20）It is another
One end and clamping plate（103）The back side be fixedly connected.
9. a kind of accurate-location device of upper and lower mould according to claim 1, it is characterised in that：The rear baffle（101）
Upper be inserted with through screw thread tightens bolt（21）, described to tighten bolt（21）With lower mold（9）It is in close contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176641.0A CN108422699B (en) | 2018-03-03 | 2018-03-03 | Accurate positioning device for upper die and lower die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810176641.0A CN108422699B (en) | 2018-03-03 | 2018-03-03 | Accurate positioning device for upper die and lower die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108422699A true CN108422699A (en) | 2018-08-21 |
| CN108422699B CN108422699B (en) | 2020-02-14 |
Family
ID=63157681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810176641.0A Active CN108422699B (en) | 2018-03-03 | 2018-03-03 | Accurate positioning device for upper die and lower die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108422699B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228225A (en) * | 2019-06-21 | 2019-09-13 | 长沙如洋环保科技有限公司 | A kind of interior high-pressure molding hydraulic press |
| CN112025931A (en) * | 2020-09-11 | 2020-12-04 | 东莞理工学院 | Processing die for zirconia ceramic mobile phone back plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110093174A (en) * | 2010-02-11 | 2011-08-18 | (주)슈렉스코리아 | An automatic open and close system for cover in shoe mold |
| CN103302631A (en) * | 2013-06-17 | 2013-09-18 | 吴江市博众精工科技有限公司 | Hot melting and dismantling mechanism |
| CN104607899A (en) * | 2015-01-28 | 2015-05-13 | 苏州鸿普精密模具有限公司 | Overturning positioning upper supporting die mechanism of compressor front cover assembling machine |
| CN204367247U (en) * | 2014-12-31 | 2015-06-03 | 衡阳师范学院 | A kind of mould open/close and turning device |
| CN204673858U (en) * | 2015-05-21 | 2015-09-30 | 黄遵建 | Automatic rotation die-sinking machine |
| CN205326070U (en) * | 2016-01-29 | 2016-06-22 | 浙江机电职业技术学院 | Die spotting machine |
-
2018
- 2018-03-03 CN CN201810176641.0A patent/CN108422699B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110093174A (en) * | 2010-02-11 | 2011-08-18 | (주)슈렉스코리아 | An automatic open and close system for cover in shoe mold |
| CN103302631A (en) * | 2013-06-17 | 2013-09-18 | 吴江市博众精工科技有限公司 | Hot melting and dismantling mechanism |
| CN204367247U (en) * | 2014-12-31 | 2015-06-03 | 衡阳师范学院 | A kind of mould open/close and turning device |
| CN104607899A (en) * | 2015-01-28 | 2015-05-13 | 苏州鸿普精密模具有限公司 | Overturning positioning upper supporting die mechanism of compressor front cover assembling machine |
| CN204673858U (en) * | 2015-05-21 | 2015-09-30 | 黄遵建 | Automatic rotation die-sinking machine |
| CN205326070U (en) * | 2016-01-29 | 2016-06-22 | 浙江机电职业技术学院 | Die spotting machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228225A (en) * | 2019-06-21 | 2019-09-13 | 长沙如洋环保科技有限公司 | A kind of interior high-pressure molding hydraulic press |
| CN110228225B (en) * | 2019-06-21 | 2021-07-30 | 长沙如洋环保科技有限公司 | Internal high-pressure forming hydraulic machine |
| CN112025931A (en) * | 2020-09-11 | 2020-12-04 | 东莞理工学院 | Processing die for zirconia ceramic mobile phone back plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108422699B (en) | 2020-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208483259U (en) | A kind of drilling equipment for processing mold | |
| CN208644977U (en) | Clamping device is used in a kind of processing of auto parts and components mold | |
| CN108422699A (en) | A kind of accurate-location device of upper and lower mould | |
| CN108115040A (en) | A kind of adjustable connection sheet stamping die and its application method | |
| CN207465669U (en) | One kind is used for automatic positioning equipment during mold clamping | |
| CN207495271U (en) | A kind of Mold polishing processing clamping device | |
| CN208467779U (en) | A kind of clamping mold on lathe | |
| CN208375822U (en) | A kind of injection mold structure that quickly can be opened and cool down | |
| CN207058408U (en) | A kind of precision die clamping device | |
| CN215657800U (en) | Forming die for pig iron casting product convenient to drawing of patterns | |
| CN210414259U (en) | Novel mould fixing device | |
| CN109622769A (en) | A kind of bracket mould | |
| CN213671558U (en) | Die combination device for mechanical design and manufacturing | |
| CN107160601A (en) | A kind of method and apparatus of fast mounting die | |
| CN208321843U (en) | A kind of anti-compression die device | |
| CN208359217U (en) | A kind of commercial appliance outer casing mold | |
| CN206839040U (en) | A kind of hard alloy mould | |
| CN207522981U (en) | A kind of split type mold | |
| CN208542859U (en) | A kind of mould side punching hole clamping device | |
| CN209189601U (en) | A kind of component with inclined plane takes out the structure of tooth | |
| CN215921135U (en) | Injection mold work piece stop gear | |
| CN216760600U (en) | Hot pressing mold with accurate injection molding function | |
| CN109571875A (en) | Apparatus for mold clamping | |
| CN209207988U (en) | A kind of robot gripper device of precision die production | |
| CN220251509U (en) | Sample preparation die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 239000 Chengnan Industrial Park, Chuzhou City, Anhui Province Patentee after: Chuzhou Chengye Machinery Manufacturing Co.,Ltd. Address before: 239000 Chengnan Industrial Park, Chuzhou City, Anhui Province Patentee before: CHUZHOU CHENGYE MACHINERY MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |