CN206449169U - A kind of worm drive formula knuckle reductor - Google Patents
A kind of worm drive formula knuckle reductor Download PDFInfo
- Publication number
- CN206449169U CN206449169U CN201720136966.7U CN201720136966U CN206449169U CN 206449169 U CN206449169 U CN 206449169U CN 201720136966 U CN201720136966 U CN 201720136966U CN 206449169 U CN206449169 U CN 206449169U
- Authority
- CN
- China
- Prior art keywords
- down support
- ball
- ball bearing
- hold
- screw
- 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.)
- Active
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a kind of worm drive formula knuckle reductor, including left end hold-down support, cylindrical shell, right-hand member hold-down support, first angular contact ball bearing, second angular contact ball bearing, trapezoidal multiple lead screw, first locking nut, deep groove ball bearing, the third angle contact ball bearing, bearing gland, ball-screw, Miniature ball nut, mobile link set, trapezoidal many head nuts, first gear, second gear, end cover, adjust panel, ball frame, the apparatus structure is simple, lead screw pair can precompressed pretension, eliminate drive gap, theoretical backlash difference can be close to 0, the not enough caused jitter problem of machine man-hour rigidity is avoided from source, simultaneously, the processing of ball screw assembly, spiral rolling track can be economical realize micron order machining accuracy, high transmission accuracy, and transmission efficiency, manufacturing cost is low.
Description
Technical field
The utility model is related to a kind of reductor, more particularly to a kind of worm drive formula knuckle reductor.
Background technology
RV reductors being used robot transmission, the core part of traditional RV reductors is Cycloidal Wheel, pin wheel housing, planet more
Frame, eccentric shaft, belong to thin-walled, special-shaped part, and domestic working condition is extremely difficult to micron-sized machining accuracy, it is difficult to carry out
Produce in enormous quantities, meanwhile, traditional RV reductors are in order to ensure without motion dead band, it is necessary to the back lash of reserved very little, cause
Backlash difference can only be controlled within 1 arc point, both reduce positioning precision, the rigidity of RV reductors is reduced again.In view of above-mentioned lack
Fall into, be necessary to design a kind of worm drive formula knuckle reductor in fact.
Utility model content
Technical problem to be solved in the utility model is：A kind of worm drive formula knuckle reductor is provided, come
The problem of solving tradition RV reductors processing difficulties and big backlash difference.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of worm drive formula knuckle slows down
Machine, including left end hold-down support, cylindrical shell, right-hand member hold-down support, the first angular contact ball bearing, the second angular contact ball bearing,
It is trapezoidal multiple lead screw, the first locking nut, deep groove ball bearing, the third angle contact ball bearing, bearing gland, ball-screw, miniature
Ball nut, mobile link set, trapezoidal many head nuts, first gear, second gear, end cover, adjustment panel, ball frame,
Described cylindrical shell is located on the right side of left end hold-down support, and described cylindrical shell is connected with left end hold-down support screw thread, described
Right-hand member hold-down support be located on the right side of cylindrical shell, described right-hand member hold-down support is connected with cylindrical shell screw thread, described the
One angular contact ball bearing is located at left end hold-down support medial center, described the first angular contact ball bearing and left end hold-down support
Close-fitting is connected, and the second described angular contact ball bearing is located at right-hand member hold-down support medial center, the second described angular contact ball
Bearing is connected with right-hand member hold-down support close-fitting, and described trapezoidal multiple lead screw is through the first angular contact ball bearing and through second jiao
Contact ball bearing, described trapezoidal multiple lead screw is connected and tight with the second angular contact ball bearing with the first angular contact ball bearing close-fitting
With being connected, the first described locking nut is located on the right side of trapezoidal multiple lead screw and on the right side of the second angular contact ball bearing, described
The first locking nut be connected with trapezoidal multiple lead screw screw thread and be movably connected with the second angular contact ball bearing, described deep-groove ball
Bearing is located on the inside of left end hold-down support, and described deep groove ball bearing is connected with left end hold-down support close-fitting, described the third angle
Contact ball bearing is located on the inside of right-hand member hold-down support, and described the third angle contact ball bearing is connected with right-hand member hold-down support close-fitting,
Described bearing gland is located on the left of right-hand member hold-down support and on the left of the third angle contact ball bearing, described bearing gland with
Right-hand member hold-down support screw thread is connected and is movably connected with the third angle contact ball bearing, and described ball-screw is contacted through the third angle
Ball bearing and through deep groove ball bearing, described ball-screw is connected and and deep groove ball bearing with the third angle contact ball bearing close-fitting
Close-fitting is connected, and described ball-screw runs through Miniature ball nut, and described Miniature ball nut is rolled with ball-screw to be connected,
Described Miniature ball nut runs through mobile link set, and described mobile link set is connected with Miniature ball nut thread, described
Left end hold-down support run through mobile link set, described mobile link set is movably connected with left end hold-down support, described ladder
The many head nuts of shape are located at mobile link and cover inner side and on the outside of trapezoidal multiple lead screw, and described trapezoidal many head nuts connect with mobile
Female connector screw thread is connected and is connected with trapezoidal multiple lead screw screw thread, and described first gear is located on the right side of ball-screw and positioned at right-hand member
On the right side of hold-down support, described first gear is connected with ball-screw key and is movably connected with right-hand member hold-down support, and described the
Two gears are located at first gear side, and described second gear is engaged with first gear to be connected, and described end cover is located at the right side
Hold on the right side of hold-down support, described end cover is connected with right-hand member hold-down support screw thread, described adjustment panel is solid positioned at left end
Determine on the inside of bearing, described adjustment panel is connected with left end hold-down support gap, described ball frame is located at adjustment panel with moving
Between dynamic adapter sleeve, described ball frame is connected with adjustment panel gap and is connected with mobile link set gap, and adjustment panel is used
In eliminating gap, transmission accuracy is improved.
The utility model further improves as follows：
Further, described ball-screw quantity is 2, is symmetrically arranged in left end hold-down support.
Further, described left end hold-down support is additionally provided with 2 guide plates being arranged symmetrically along left end hold-down support, institute
The guide plate stated runs through mobile link set, and described guide plate is integrally connected and movable with mobile link set with left end hold-down support
It is connected.
Further, described ball-screw is additionally provided with the second locking nut, and the second described locking nut is located at ball
On the right side of leading screw, the second described locking nut is connected with ball-screw screw thread.
Further, described ball-screw is additionally provided with spacer, and described spacer is located on the outside of ball-screw and position
On the right side of the second locking nut, described spacer is connected with ball-screw screw thread and is movably connected with the second locking nut.
Further, described mobile link set is additionally provided with guide groove, and described guide groove runs through mobile link set.
Further, described guide plate runs through guide groove, and ball frame is used for the slip being directed between plate and guide groove
Friction is transformed into rolling friction, improves efficiency, reduction abrasion.
Compared with prior art, worm drive formula knuckle reductor, during work, by motor and second gear phase
Even, motor work drives second gear to rotate, so as to drive first gear to rotate, due to first gear and the second gear number of teeth not
Together, so as to complete first order deceleration, first gear is rotated changes into the rotation of ball-screw simultaneously, so as to drive Miniature ball spiral shell
Female transverse movement, because Miniature ball nut and mobile link set are connected, when Miniature ball nut transverse movement, mobile link set
Along the guide plate transverse movement being arranged on left end hold-down support, because mobile link set and trapezoidal many head nuts are connected, according to
Inverse transmission principle, trapezoidal multiple lead screw will rotate in the presence of trapezoidal many head nut radial components, due to ball-screw
It is different from the helical pitch of trapezoidal multiple lead screw, therefore, form the second level and slow down, so as to realize deceleration, increase the function of torque.The dress
Put simple in construction, lead screw pair can precompressed pretension, eliminate drive gap, theoretical backlash difference can be avoided close to 0 from source
Jitter problem caused by machine man-hour rigidity is not enough, meanwhile, the reality that the processing of ball screw assembly, spiral rolling track can be economic
Existing micron order machining accuracy, high transmission accuracy, and transmission efficiency, manufacturing cost are low.
Brief description of the drawings
Fig. 1 shows the utility model structural representation
Fig. 2 shows the utility model sectional view
Fig. 3 shows the utility model left end hold-down support 3-D view
Fig. 4 shows that the utility model mobile link covers 3-D view
The cylindrical shell 2 of left end hold-down support 1
The angular contact ball bearing 4 of right-hand member hold-down support 3 first
The trapezoidal multiple lead screw 6 of second angular contact ball bearing 5
The deep groove ball bearing 8 of first locking nut 7
The bearing gland 10 of the third angle contact ball bearing 9
The Miniature ball nut 12 of ball-screw 11
Mobile link covers 13 trapezoidal many head nuts 14
The second gear 16 of first gear 15
End cover 17 adjusts panel 18
The guide plate 101 of ball frame 19
The spacer 1102 of second locking nut 1101
Guide groove 1301
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of worm drive formula knuckle reductor, including left end hold-down support 1,
Cylindrical shell 2, right-hand member hold-down support 3, the first angular contact ball bearing 4, the second angular contact ball bearing 5, trapezoidal multiple lead screw 6,
One locking nut 7, deep groove ball bearing 8, the third angle contact ball bearing 9, bearing gland 10, ball-screw 11, Miniature ball nut
12nd, mobile link set 13, trapezoidal many head nuts 14, first gear 15, second gear 16, end cover 17, adjustment panel 18, rolling
Pearl frame 19, described cylindrical shell 2 is located at the right side of left end hold-down support 1, described cylindrical shell 2 and the spiral shell of left end hold-down support 1
Line is connected, and described right-hand member hold-down support 3 is located at the right side of cylindrical shell 2, described right-hand member hold-down support 3 and the spiral shell of cylindrical shell 2
Line is connected, and the first described angular contact ball bearing 4 is located at the medial center of left end hold-down support 1, the first described angular contact ball
Bearing 4 is connected with the close-fitting of left end hold-down support 1, and the second described angular contact ball bearing 5 is located at the medial center of right-hand member hold-down support 3
Place, the second described angular contact ball bearing 5 is connected with the close-fitting of right-hand member hold-down support 3, and described trapezoidal multiple lead screw 6 runs through first
Angular contact ball bearing 4 and through the second angular contact ball bearing 5, the described angular contact ball bearing 4 of trapezoidal multiple lead screw 6 and first
Close-fitting is connected and is connected with the close-fitting of the second angular contact ball bearing 5, and it is right that the first described locking nut 7 is located at trapezoidal multiple lead screw 6
Side and positioned at the right side of the second angular contact ball bearing 5, the first described locking nut 7 be connected with the trapezoidal screw thread of multiple lead screw 6 and with
Second angular contact ball bearing 5 is movably connected, and described deep groove ball bearing 8 is located at the inner side of left end hold-down support 1, described zanjon
Ball bearing 8 is connected with the close-fitting of left end hold-down support 1, and described the third angle contact ball bearing 9 is located at the inner side of right-hand member hold-down support 3,
Described the third angle contact ball bearing 9 is connected with the close-fitting of right-hand member hold-down support 3, and described bearing gland 10 is located at right-hand member and fixes branch
The left side of seat 3 and positioned at the left side of the third angle contact ball bearing 9, described bearing gland 10 be connected with the screw thread of right-hand member hold-down support 3 and
It is movably connected with the third angle contact ball bearing 9, described ball-screw 11 is through the third angle contact ball bearing 9 and through deep-groove ball
Bearing 8, described ball-screw 11 is connected with the close-fitting of the third angle contact ball bearing 9 and is connected with the close-fitting of deep groove ball bearing 8, described
Ball-screw 11 run through Miniature ball nut 12, described Miniature ball nut 12 is connected with the rolling of ball-screw 11, described
Miniature ball nut 12 through mobile link set 13, described mobile link set 13 is connected with the screw thread of Miniature ball nut 12,
Described left end hold-down support 1 is through mobile link set 13, described mobile link set 13 and the activity phase of left end hold-down support 1
Even, described trapezoidal many head nuts 14 are located at the inner side of mobile link set 13 and positioned at the trapezoidal outside of multiple lead screw 6, and described is trapezoidal
Many head nuts 14 are connected with mobile link 13 screw threads of set and are connected with the trapezoidal screw thread of multiple lead screw 6, described first gear 15
In the right side of ball-screw 11 and positioned at the right side of right-hand member hold-down support 3, described first gear 15 be connected with the key of ball-screw 11 and
Be movably connected with right-hand member hold-down support 3, described second gear 16 is located at the side of first gear 15, described second gear 16 with
First gear 15, which is engaged, to be connected, and described end cover 17 is located at the right side of right-hand member hold-down support 3, described end cover 17 and the right side
Hold hold-down support 3 screw thread to be connected, described adjustment panel 18 is located at the inner side of left end hold-down support 1, described adjustment panel 18 with
The gap of left end hold-down support 1 is connected, and described ball frame 19 is located between adjustment panel 18 and mobile link set 13, described rolling
Pearl frame 19 is connected with adjustment panel 18 gap and covers 13 gaps with mobile link and is connected, and adjustment panel 18 is used to eliminate gap, carries
High transmission accuracy, the described quantity of ball-screw 11 is 2, is symmetrically arranged in left end hold-down support 1, and described left end fixes branch
Seat 1 is additionally provided with 2 guide plates 101 being arranged symmetrically along left end hold-down support 1, and described guide plate 101 runs through mobile link set
13, described guide plate 101 is connected with the one of left end hold-down support 1 and is movably connected with mobile link set 13, described ball
Leading screw 11 is additionally provided with the second locking nut 1101, and the second described locking nut 1101 is located at the right side of ball-screw 11, described
Second locking nut 1101 is connected with the screw thread of ball-screw 11, and described ball-screw 11 is additionally provided with spacer 1102, described
Spacer 1102 is located at the outside of ball-screw 11 and positioned at the right side of the second locking nut 1101, described spacer 1102 and ball
The screw thread of leading screw 11 is connected and is movably connected with the second locking nut 1101, and described mobile link set 13 is additionally provided with guide groove
1301, described guide groove 1301 is through mobile link set 13, and described guide plate 101 runs through guide groove 1301, ball frame 19
Sliding friction for being directed between plate 101 and guide groove 1301 is transformed into rolling friction, improves efficiency, reduction abrasion should
Worm drive formula knuckle reductor, during work, motor is connected with second gear 16, and motor work drives second gear
16 rotate, so as to drive first gear 15 to rotate, because first gear 15 is different with the number of teeth of second gear 16, so as to complete first
Level is slowed down, and first gear 15 is rotated changes into the rotation of ball-screw 11 simultaneously, so as to drive the laterally fortune of Miniature ball nut 12
It is dynamic, because Miniature ball nut 12 and mobile link set 13 are connected, when Miniature ball 12 transverse movement of nut, mobile link set
13 along the transverse movement of guide plate 101 being arranged on left end hold-down support 1, due to mobile link set 13 and trapezoidal many head nuts 14
It is connected, according to inverse transmission principle, trapezoidal multiple lead screw 6 will rotate in the presence of trapezoidal many radial components of head nut 14,
Because ball-screw 11 is different from the helical pitch of trapezoidal multiple lead screw 6, therefore, forms the second level and slow down, so as to realize deceleration, increase
The function of torque.The apparatus structure is simple, lead screw pair can precompressed pretension, eliminate drive gap, theoretical backlash difference can be approached
0, the not enough caused jitter problem of machine man-hour rigidity is avoided from source, meanwhile, ball screw assembly, spiral rolling track
Processing can be economical realize micron order machining accuracy, high transmission accuracy, and transmission efficiency, manufacturing cost is low.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Hair, without performing creative labour, a variety of conversion made are all fallen within protection domain of the present utility model.
Claims (7)
1. a kind of worm drive formula knuckle reductor, it is characterised in that solid including left end hold-down support, cylindrical shell, right-hand member
Determine bearing, the first angular contact ball bearing, the second angular contact ball bearing, trapezoidal multiple lead screw, the first locking nut, deep-groove ball axle
Hold, the third angle contact ball bearing, bearing gland, ball-screw, Miniature ball nut, mobile link set, trapezoidal many head nuts,
One gear, second gear, end cover, adjustment panel, ball frame, described cylindrical shell are located on the right side of left end hold-down support,
Described cylindrical shell is connected with left end hold-down support screw thread, and described right-hand member hold-down support is located on the right side of cylindrical shell, described
Right-hand member hold-down support be connected with cylindrical shell screw thread, during described the first angular contact ball bearing is located on the inside of left end hold-down support
At the heart, the first described angular contact ball bearing is connected with left end hold-down support close-fitting, and the second described angular contact ball bearing is located at
At right-hand member hold-down support medial center, the second described angular contact ball bearing is connected with right-hand member hold-down support close-fitting, described ladder
Shape multiple lead screw is through the first angular contact ball bearing and through the second angular contact ball bearing, described trapezoidal multiple lead screw and first
Angular contact ball bearing close-fitting is connected and is connected with the second angular contact ball bearing close-fitting, and the first described locking nut is located at trapezoidal many
On the right side of captacula thick stick and on the right side of the second angular contact ball bearing, the first described locking nut is connected with trapezoidal multiple lead screw screw thread
And be movably connected with the second angular contact ball bearing, described deep groove ball bearing is located on the inside of left end hold-down support, described zanjon
Ball bearing is connected with left end hold-down support close-fitting, and described the third angle contact ball bearing is located on the inside of right-hand member hold-down support, described
The third angle contact ball bearing be connected with right-hand member hold-down support close-fitting, described bearing gland be located on the left of right-hand member hold-down support and
On the left of the third angle contact ball bearing, described bearing gland is connected with right-hand member hold-down support screw thread and contacts ball with the third angle
Bearing is movably connected, and described ball-screw is through the third angle contact ball bearing and through deep groove ball bearing, described ball wire
Thick stick is connected with the third angle contact ball bearing close-fitting and is connected with deep groove ball bearing close-fitting, and described ball-screw runs through Miniature ball
Nut, described Miniature ball nut is rolled with ball-screw to be connected, and described Miniature ball nut runs through mobile link set, institute
The mobile link set stated is connected with Miniature ball nut thread, and described left end hold-down support runs through mobile link set, described
Mobile link set is movably connected with left end hold-down support, and described trapezoidal many head nuts are located at mobile link and cover inner side and positioned at ladder
On the outside of shape multiple lead screw, described trapezoidal many head nuts be connected with mobile link external threading and with trapezoidal multiple lead screw screw thread phase
Even, described first gear is located on the right side of ball-screw and on the right side of right-hand member hold-down support, described first gear and ball
Leading screw key is connected and is movably connected with right-hand member hold-down support, and described second gear is located at first gear side, described second
Gear is engaged with first gear to be connected, and described end cover is located on the right side of right-hand member hold-down support, described end cover and the right side
Hold-down support screw thread is held to be connected, described adjustment panel is located on the inside of left end hold-down support, described adjustment panel is consolidated with left end
Determine bearing gap to be connected, described ball frame is located between adjustment panel and mobile link set, described ball frame is inlayed with adjustment
Interspace is connected and is connected with mobile link set gap.
2. worm drive formula knuckle reductor as claimed in claim 1, it is characterised in that described ball-screw quantity
For 2, left end hold-down support is symmetrically arranged in.
3. worm drive formula knuckle reductor as claimed in claim 1, it is characterised in that described left end hold-down support
2 guide plates being arranged symmetrically along left end hold-down support are additionally provided with, described guide plate runs through mobile link set, described guiding
Plate is integrally connected with left end hold-down support and is movably connected with mobile link set.
4. worm drive formula knuckle reductor as claimed in claim 1, it is characterised in that described ball-screw is also set
There is the second locking nut, the second described locking nut is located on the right side of ball-screw, the second described locking nut and ball wire
Thick stick screw thread is connected.
5. worm drive formula knuckle reductor as claimed in claim 4, it is characterised in that described ball-screw is also set
There is spacer, described spacer is located on the outside of ball-screw and on the right side of the second locking nut, described spacer and rolling
Ballscrew screw thread is connected and is movably connected with the second locking nut.
6. worm drive formula knuckle reductor as claimed in claim 3, it is characterised in that described mobile link set is also
Provided with guide groove, described guide groove runs through mobile link set.
7. worm drive formula knuckle reductor as claimed in claim 6, it is characterised in that described guide plate, which runs through, leads
To groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136966.7U CN206449169U (en) | 2017-02-15 | 2017-02-15 | A kind of worm drive formula knuckle reductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136966.7U CN206449169U (en) | 2017-02-15 | 2017-02-15 | A kind of worm drive formula knuckle reductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449169U true CN206449169U (en) | 2017-08-29 |
Family
ID=59666329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720136966.7U Active CN206449169U (en) | 2017-02-15 | 2017-02-15 | A kind of worm drive formula knuckle reductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206449169U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641157A (en) * | 2017-02-15 | 2017-05-10 | 池州市邦鼐机电科技有限公司 | Screw-driven novel joint speed reducer |
| CN109253223A (en) * | 2018-11-12 | 2019-01-22 | 江苏太元智音信息技术股份有限公司 | A kind of triangle rigid connection bearing-type drive mechanism |
-
2017
- 2017-02-15 CN CN201720136966.7U patent/CN206449169U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641157A (en) * | 2017-02-15 | 2017-05-10 | 池州市邦鼐机电科技有限公司 | Screw-driven novel joint speed reducer |
| CN106641157B (en) * | 2017-02-15 | 2023-11-17 | 广州弥优机床有限公司 | Novel joint speed reducer of screw drive formula |
| CN109253223A (en) * | 2018-11-12 | 2019-01-22 | 江苏太元智音信息技术股份有限公司 | A kind of triangle rigid connection bearing-type drive mechanism |
| CN109253223B (en) * | 2018-11-12 | 2023-12-05 | 南京领泊悦行物联网有限公司 | Triangle rigid connection bearing type transmission structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10948048B2 (en) | Thickness-variable transmission structure for robot joint | |
| CN103291870B (en) | Planetary roller screw pair actuating cylinder capable of self-locking | |
| CN206449169U (en) | A kind of worm drive formula knuckle reductor | |
| CN106763613A (en) | A kind of knuckle reductor | |
| CN110242704A (en) | A kind of transmission device and its drive method based on rolling friction | |
| CN106855105B (en) | Series power split ball joint | |
| CN106641157A (en) | Screw-driven novel joint speed reducer | |
| CN100540940C (en) | Ball type reduction gear | |
| CN206754312U (en) | A kind of knuckle reductor | |
| CN205926723U (en) | Complete electric servo bender headstock with spline guiding mechanism | |
| CN209648369U (en) | A kind of industrial robot grinding device | |
| CN205503895U (en) | Rotatory device of restriction screw nut | |
| CN106855104B (en) | Light ball joint of tandem type | |
| CN206519970U (en) | A kind of power dividing type ball joint | |
| CN206419433U (en) | A kind of transmission decelerating device | |
| CN212455371U (en) | But decelerator of pre-compaction regulation | |
| CN201351722Y (en) | Rolling sleeve type end surface thread transmission speed reducer | |
| CN209668195U (en) | A kind of double rail type cam bawl slide unit | |
| CN106884961A (en) | Bearing-like reducer | |
| CN106641150B (en) | Series miniature ball joint | |
| CN202491120U (en) | Direct-driven screw rotating device | |
| CN208565458U (en) | A kind of right angle output Steel Ball Reducer | |
| CN207975208U (en) | A kind of roller screw | |
| CN106695868B (en) | Power split-type ball joint | |
| CN206522414U (en) | A kind of light-duty ball joint of tandem |
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: 20220728 Address after: 247000 A3 and A4 plants in Guichi environmental protection park, Jiangkou street, Guichi District, Chizhou City, Anhui Province Patentee after: Chizhou Miyou Machine Tool Co.,Ltd. Address before: 247100 Guichi Industrial Park, Chizhou City, Anhui Province Patentee before: CHIZHOU BSKING MECHANICAL AND ELECTRICAL TECHNOLOGY CO.,LTD. |