CN110369565B - Dog-ear processing apparatus that five metals sheet metal component was used - Google Patents
Dog-ear processing apparatus that five metals sheet metal component was used Download PDFInfo
- Publication number
- CN110369565B CN110369565B CN201910732131.1A CN201910732131A CN110369565B CN 110369565 B CN110369565 B CN 110369565B CN 201910732131 A CN201910732131 A CN 201910732131A CN 110369565 B CN110369565 B CN 110369565B
- Authority
- CN
- China
- Prior art keywords
- group
- bevel
- sheet metal
- base
- angle
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/002—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/006—Bending sheet metal along straight lines, e.g. to form simple curves combined with measuring of bends
Abstract
The invention provides a bevel processing device for a hardware sheet metal part, which comprises a base, a dovetail groove and a positioning screw, wherein the base is provided with a groove; the top of the front end surface of the base is in threaded connection with a group of bevel handles; the front end face of the base is hinged with a group of fixed bottom dies; the bottom of the outer side of the fixed bottom die is hinged with the two groups of support connecting rods respectively; the swing block is connected with a group of positioning blocks in a sliding mode. The device is through adopting slider-crank mechanism to drive the swing of fixed die block, realize the angle change between two sets of fixed die blocks, realize the dog-ear action to the different angles of sheet metal component, moreover, the steam generator is simple in structure, convenient regulation, the accurate angle of fixed die block is confirmed through the angle scale simultaneously, it is convenient to read, the definite dog-ear angle that can be better, guarantee construction quality, the device simple structure simultaneously, small, facilitate the use, be applicable to interim construction and mobility construction, can bend the operation at the job site, and the steam generator has strong practicality.
Description
Technical Field
The invention belongs to the technical field of sheet metal processing, and particularly relates to a bevel processing device for a hardware sheet metal part.
Background
The sheet metal part is generally a sheet metal with the thickness of 6mm, has the characteristics of light weight, high strength, electric conduction (capable of being used for electromagnetic shielding), low cost, good large-scale mass production performance and the like, is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like, and is generally subjected to corner folding by a bending machine in the processing of the sheet metal part.
For example, application No.: the invention relates to a metal plate bending device with any angle, which comprises a rack, a bending mechanism arranged on the rack and a bending angle adjusting mechanism, wherein the bending mechanism comprises two symmetrically arranged tool holders, each tool holder is provided with a hob respectively, the bending angle adjusting mechanism is connected with the tool holders and the hobs respectively, the tool holders are fixed by the bending angle adjusting mechanism to drive the hobs to move up and down to bend metal plates, and the bending angle and the width are adjustable. Compared with the prior art, the invention has the advantages of convenient operation, high production efficiency, low cost and the like.
Based on the above, the existing bending machine is large in size generally, is fixed in a specific production place, needs to be installed after the sheet metal part is subjected to corner folding in a processing place when temporary construction and maintenance engineering are needed, influences the construction progress, is troublesome to operate, and brings inconvenience for use.
Disclosure of Invention
In order to solve the technical problems, the invention provides a bevel processing device for a hardware sheet metal part, which aims to solve the problems that the existing bending machine is large in size, is fixed in a specific production place, needs to be installed after beveling in a processing place when the sheet metal part needs to be beveled in temporary construction and maintenance engineering, influences the construction progress, is troublesome to operate and brings inconvenience to use.
The invention relates to a bevel processing device for a hardware sheet metal part, which has the purpose and the effect achieved by the following specific technical means:
a bevel processing device for a hardware sheet metal part comprises a base, a dovetail groove, an angle scale, a center marking line, a bevel handle, a bevel die head, a sliding block, an angle adjusting handle, an adjusting driving block, a supporting connecting rod, a fixed bottom die, an angle reference line, a swinging block, a positioning block, a sliding circular rail and a positioning screw; the top of the front end surface of the base is in threaded connection with a group of bevel handles; the upper part of the front end face of the base is connected with a group of bevel die heads in a sliding manner; the bevel die head is axially connected with the bevel handle; the lower part of the front end surface of the base is axially connected with a group of angle adjusting handles; the angle adjusting handle is in threaded transmission connection with a group of adjusting driving blocks; the left side and the right side of the front end surface and the rear end surface of the adjusting driving block are hinged with a group of supporting connecting rods; the front end face of the base is hinged with a group of fixed bottom dies; the bottom of the outer side of the fixed bottom die is hinged with the two groups of support connecting rods respectively; the top of the front end surface of the fixed bottom die is axially connected with a group of swing blocks; the swing block is connected with a group of positioning blocks in a sliding mode.
Furthermore, the dovetail groove is formed in the upper portion of the front end face of the base, a group of sliding blocks are arranged on the front end face and the rear end face of the bevel die head, and the sliding blocks are connected in the dovetail groove in a sliding mode;
furthermore, the adjusting driving block, the supporting connecting rod, the fixed bottom die and the base form a slider-crank mechanism together;
furthermore, the top of the fixed bottom die is of a semicircular structure, and the swinging block and the semicircular structure are arranged concentrically;
furthermore, two groups of sliding circular rails are arranged on the front end face of the positioning block, and the positioning block is connected with the swinging block in a sliding mode through the sliding circular rails and is elastically connected through a group of springs respectively;
furthermore, a compression plate is arranged at the bottom of the rear side of the positioning block, and a group of positioning screws are connected to the upper part of the rear end face of the positioning block in a threaded manner;
furthermore, a group of arc-shaped angle scales are arranged on the front end face of the base, angle values are uniformly arranged on the angle scales, and a group of angle datum lines are arranged at the center of the top of the fixed bottom die;
furthermore, a group of center marked lines is arranged in the center of the front end face of the base.
Compared with the prior art, the invention has the following beneficial effects:
the device is through adopting slider-crank mechanism to drive the swing of fixed die block, realize the angle change between two sets of fixed die blocks, realize the dog-ear action to the different angles of sheet metal component, moreover, the steam generator is simple in structure, convenient regulation, the accurate angle of fixed die block is confirmed through the angle scale simultaneously, it is convenient to read, the definite dog-ear angle that can be better, guarantee construction quality, the device simple structure simultaneously, small, facilitate the use, be applicable to interim construction and mobility construction, can bend the operation at the job site, and the steam generator has strong practicality.
Drawings
FIG. 1 is a schematic axial side view of the present invention.
Fig. 2 is a schematic view of the side structure of the fixing die mounting shaft of the present invention.
Fig. 3 is a schematic view of the structure of the fixed die drive shaft side of the present invention.
FIG. 4 is a schematic view of the swing block mounting shaft side structure of the present invention.
FIG. 5 is a schematic diagram of the swing block shaft side structure of the present invention.
Fig. 6 is a schematic axial side structure of the positioning block of the present invention.
Fig. 7 is a schematic view of the base axial side structure of the present invention.
FIG. 8 is a schematic representation of the dog-ear die shaft side configuration of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base; 101. a dovetail groove; 102. an angle scale; 103. a central marking line; 2. a bevel handle; 3. A bevel die head; 301. a slider; 4. an angle adjustment handle; 5. adjusting the driving block; 6. a support link; 7. fixing the bottom die; 701. an angle reference line; 8. a swing block; 9. positioning blocks; 901. sliding the circular rail; 902. and (5) positioning the screw.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a bevel processing device for a hardware sheet metal part, which comprises: the device comprises a base 1, a dovetail groove 101, an angle scale 102, a center marking line 103, a bevel handle 2, a bevel die head 3, a sliding block 301, an angle adjusting handle 4, an adjusting driving block 5, a supporting connecting rod 6, a fixed bottom die 7, an angle reference line 701, a swinging block 8, a positioning block 9, a sliding circular rail 901 and a positioning screw 902; the top of the front end face of the base 1 is in threaded connection with a group of bevel handles 2; the upper part of the front end face of the base 1 is connected with a group of bevel die heads 3 in a sliding manner; the bevel die head 3 is axially connected with the bevel handle 2; the lower part of the front end surface of the base 1 is axially connected with a group of angle adjusting handles 4; the angle adjusting handle 4 is in threaded transmission connection with a group of adjusting driving blocks 5; the left side and the right side of the front end surface and the rear end surface of the adjusting driving block 5 are hinged with a group of supporting connecting rods 6; the front end face of the base 1 is hinged with a group of fixed bottom dies 7; the bottom of the outer side of the fixed bottom die 7 is hinged with the two groups of support connecting rods 6 respectively; the top of the front end surface of the fixed bottom die 7 is axially connected with a group of swing blocks 8; the swing block 8 is connected with a group of positioning blocks 9 in a sliding mode.
The upper portion of the front end face of the base 1 is provided with the dovetail groove 101, the front end face and the rear end face of the bevel die head 3 are provided with a group of sliding blocks 301, and the sliding blocks 301 are slidably connected in the dovetail groove 101 to guide the bevel die head 3.
Wherein, adjust the drive block 5 support link 6 fixed die block 7 with base 1 constitutes slider-crank mechanism jointly, in use when rotation angle adjustment handle 4, when adjusting drive block 5 and slide from top to bottom, drives through slider-crank mechanism fixed die block 7 upset changes the installation angle of fixed die block 7.
The top of the fixed bottom die 7 is of a semicircular structure, the swinging block 8 and the semicircular structure are installed concentrically, and the swinging block 8 can rotate along with the bending of the sheet metal part in use.
The front end face of the positioning block 9 is provided with two sets of sliding circular rails 901, the positioning block 9 is connected with the swinging block 8 in a sliding mode through the sliding circular rails 901 and is respectively connected with the swinging block in an elastic mode through a set of springs, and in use, the positioning block 9 presses the sheet metal part under the elastic force action of the springs.
The pressing plate is arranged at the bottom of the rear side of the positioning block 9, the upper portion of the rear end face of the positioning block 9 is in threaded connection with a group of positioning screws 902, certain pressure is applied to a metal plate through the positioning screws 902 in use to prevent the metal plate from deflecting, and the positioning capacity of the metal plate is improved.
The front end face of the base 1 is provided with a set of arc-shaped angle scales 102, angle values are uniformly arranged on the angle scales 102, a set of angle reference lines 701 is arranged at the center of the top of the fixed bottom die 7, and the installation position of the fixed bottom die 7 can be accurately determined through the relative positions of the angle reference lines 701 and the angle scales 102 when the fixed bottom die is used.
The center of the front end face of the base 1 is provided with a group of center mark lines 103, so that the positions of the metal plates to be bent can be aligned with the center mark lines 103 in use to be bent, and the bending positioning accuracy is improved.
When in use: rotating an angle adjusting handle 4, driving an adjusting driving block 5 to slide up and down by the angle adjusting handle 4, driving a fixed bottom die 7 to swing by the adjusting driving block 5 through a slider-crank mechanism, changing the angles of the two groups of fixed bottom dies 7 to realize the sheet metal angle folding at different angles, and determining the angle of the fixed bottom die 7 through the relative position of an angle reference line 701 and an angle scale 102; when the fixing device is installed, the positioning block 9 is pulled backwards, the sheet metal part is placed on the upper end face of the fixed bottom die 7, the positioning block 9 is loosened, and the sheet metal part is pressed and positioned by the positioning block 9 under the action of the spring; the bevel handle 2 is rotated, the bevel handle 2 drives the bevel die head 3 to slide downwards along the dovetail groove 101 through thread transmission, and the sheet metal part is pressed downwards to realize bevel action.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a dog-ear processing apparatus that five metals sheet metal component was used which characterized in that: this dog-ear processing apparatus that five metals sheet metal component used includes: the device comprises a base (1), a dovetail groove (101), an angle scale (102), a center marking line (103), a bevel handle (2), a bevel die head (3), a sliding block (301), an angle adjusting handle (4), an adjusting driving block (5), a supporting connecting rod (6), a fixed bottom die (7), an angle datum line (701), a swinging block (8), a positioning block (9), a sliding circular rail (901) and a positioning screw (902); the top of the front end face of the base (1) is in threaded connection with a group of bevel handles (2); the upper part of the front end face of the base (1) is connected with a group of bevel die heads (3) in a sliding manner; the bevel die head (3) is axially connected with the bevel handle (2); the lower part of the front end surface of the base (1) is axially connected with a group of angle adjusting handles (4); the angle adjusting handle (4) is in threaded transmission connection with a group of adjusting driving blocks (5); the left side and the right side of the front end surface and the rear end surface of the adjusting driving block (5) are hinged with a group of supporting connecting rods (6); the front end face of the base (1) is hinged with a group of fixed bottom dies (7); the bottom of the outer side of the fixed bottom die (7) is hinged with the two groups of support connecting rods (6) respectively; the top of the front end surface of the fixed bottom die (7) is axially connected with a group of swing blocks (8); the swinging block (8) is connected with a group of positioning blocks (9) in a sliding manner.
2. The bevel processing device for the hardware sheet metal part as claimed in claim 1, wherein: the dovetail groove (101) is arranged on the upper portion of the front end face of the base (1), a group of sliding blocks (301) are arranged on the front end face and the rear end face of the bevel die head (3), and the sliding blocks (301) are connected in the dovetail groove (101) in a sliding mode.
3. The bevel processing device for the hardware sheet metal part as claimed in claim 1, wherein: the adjusting driving block (5), the supporting connecting rod (6), the fixed bottom die (7) and the base (1) jointly form a slider-crank mechanism.
4. The bevel processing device for the hardware sheet metal part as claimed in claim 1, wherein: the top of the fixed bottom die (7) is of a semicircular structure, and the swinging block (8) and the semicircular structure are installed concentrically.
5. The bevel processing device for the hardware sheet metal part as claimed in claim 1, wherein: the front end face of the positioning block (9) is provided with two groups of sliding circular rails (901), and the positioning block (9) is connected with the swinging block (8) in a sliding mode through the sliding circular rails (901) and is elastically connected through a group of springs respectively.
6. The bevel processing device for the hardware sheet metal part as claimed in claim 1, wherein: the bottom of the rear side of the positioning block (9) is provided with a pressing plate, and the upper part of the rear end face of the positioning block (9) is in threaded connection with a group of positioning screws (902).
7. The bevel processing device for the hardware sheet metal part as claimed in claim 1, wherein: the angle gauge is characterized in that a set of arc-shaped angle scales (102) are arranged on the front end face of the base (1), angle values are uniformly arranged on the angle scales (102), and a set of angle reference lines (701) are arranged at the center of the top of the fixed bottom die (7).
8. The bevel processing device for the hardware sheet metal part as claimed in claim 1, wherein: the center of the front end face of the base (1) is provided with a group of center marked lines (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732131.1A CN110369565B (en) | 2019-08-09 | 2019-08-09 | Dog-ear processing apparatus that five metals sheet metal component was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732131.1A CN110369565B (en) | 2019-08-09 | 2019-08-09 | Dog-ear processing apparatus that five metals sheet metal component was used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110369565A CN110369565A (en) | 2019-10-25 |
| CN110369565B true CN110369565B (en) | 2021-02-09 |
Family
ID=68258662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910732131.1A Active CN110369565B (en) | 2019-08-09 | 2019-08-09 | Dog-ear processing apparatus that five metals sheet metal component was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110369565B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110871223B (en) * | 2019-11-29 | 2021-04-09 | 南京明可达传动科技有限公司 | Profile steel guide rail shaping processing machine and shaping processing method |
| CN112077188A (en) * | 2020-09-02 | 2020-12-15 | 安徽瑞发轨道交通设备有限公司 | Bending mechanism for subway pendant production |
| CN112808805B (en) * | 2021-01-01 | 2023-05-19 | 深圳市富泰鑫科技有限公司 | Iron sheet angle folding device for hardware processing |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0810855A (en) * | 1994-06-29 | 1996-01-16 | Nisshinbo Ind Inc | Shapes bender |
| JP2007114077A (en) * | 2005-10-21 | 2007-05-10 | Murata Mach Ltd | Sheet material bent angle measuring instrument in press brake, and article angle measuring instrument |
| CN105728520A (en) * | 2014-12-11 | 2016-07-06 | 上海新宇箴诚电控科技有限公司 | Device for bending metal plate by any angle |
| CN205628998U (en) * | 2016-05-12 | 2016-10-12 | 东亚装饰股份有限公司 | Fitment is with high -efficient angle forming device of group of aluminium door and window |
| CN206377522U (en) * | 2017-01-21 | 2017-08-04 | 林政铖 | A kind of portable desk lamp of adjustable-angle |
| CN206936065U (en) * | 2017-06-23 | 2018-01-30 | 四川宇桥铁塔有限公司 | The sheet metal component pressing equipment of adjustable bending angle |
| CN207750899U (en) * | 2017-05-18 | 2018-08-21 | 沭阳鸿行照明有限公司 | A kind of solar street light of adjustable-angle |
| CN207990436U (en) * | 2018-04-16 | 2018-10-19 | 青岛中嘉建设集团有限公司 | A kind of construction bazooka facilitating adjusting |
| CN109702095A (en) * | 2019-01-30 | 2019-05-03 | 华北水利水电大学 | More adaptive steel pipe bending equipments of size |
| CN109985943A (en) * | 2019-04-01 | 2019-07-09 | 广州鸿志汽车配件有限公司 | A kind of apparatus for bending for handware processing |
-
2019
- 2019-08-09 CN CN201910732131.1A patent/CN110369565B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0810855A (en) * | 1994-06-29 | 1996-01-16 | Nisshinbo Ind Inc | Shapes bender |
| JP2007114077A (en) * | 2005-10-21 | 2007-05-10 | Murata Mach Ltd | Sheet material bent angle measuring instrument in press brake, and article angle measuring instrument |
| CN105728520A (en) * | 2014-12-11 | 2016-07-06 | 上海新宇箴诚电控科技有限公司 | Device for bending metal plate by any angle |
| CN205628998U (en) * | 2016-05-12 | 2016-10-12 | 东亚装饰股份有限公司 | Fitment is with high -efficient angle forming device of group of aluminium door and window |
| CN206377522U (en) * | 2017-01-21 | 2017-08-04 | 林政铖 | A kind of portable desk lamp of adjustable-angle |
| CN207750899U (en) * | 2017-05-18 | 2018-08-21 | 沭阳鸿行照明有限公司 | A kind of solar street light of adjustable-angle |
| CN206936065U (en) * | 2017-06-23 | 2018-01-30 | 四川宇桥铁塔有限公司 | The sheet metal component pressing equipment of adjustable bending angle |
| CN207990436U (en) * | 2018-04-16 | 2018-10-19 | 青岛中嘉建设集团有限公司 | A kind of construction bazooka facilitating adjusting |
| CN109702095A (en) * | 2019-01-30 | 2019-05-03 | 华北水利水电大学 | More adaptive steel pipe bending equipments of size |
| CN109985943A (en) * | 2019-04-01 | 2019-07-09 | 广州鸿志汽车配件有限公司 | A kind of apparatus for bending for handware processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110369565A (en) | 2019-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110369565B (en) | Dog-ear processing apparatus that five metals sheet metal component was used | |
| CN111272064A (en) | Rapid resilience precision detection device for space bent pipe with straight line segment | |
| CN209970804U (en) | Rubber tube cutting device | |
| CN111151606B (en) | Panel beating bender convenient to location | |
| CN206425376U (en) | Amorphous alloy transformer copper bar bending device | |
| CN108235580B (en) | Eccentric positioning platform | |
| CN214078485U (en) | Steel plate thickness adjusting device of linear steel drawing machine | |
| CN213563237U (en) | Trimming and edge scraping mechanism for plate-type furniture edge sealing machine | |
| CN215168096U (en) | Quick positioner is used to building templates | |
| CN213497771U (en) | Machining positioning device | |
| CN210718907U (en) | High-precision electric differential head | |
| CN210497771U (en) | Hardware processing is bent and is used positioning mechanism | |
| CN211030014U (en) | Tensioning frame for mechanical arm to process thin flexible material | |
| CN220658831U (en) | Bending machine with adjustable bending machine head | |
| CN216461262U (en) | Lower die positioning clamp of bending machine | |
| CN220312151U (en) | Metal plate laser welding accurate positioning equipment | |
| CN217315258U (en) | Bending device is used in rack processing | |
| CN220092634U (en) | Rotatory pushing mechanism of bender and bender | |
| CN211135050U (en) | Steel plate bending machine with adjustable interval | |
| CN220480440U (en) | Steel cutting positioning mechanism | |
| CN217290130U (en) | Quick positioning device for bending plates | |
| CN217748838U (en) | Steel structural member processing equipment of bending | |
| CN220679054U (en) | Aluminum strip bending machine with angle adjusting function | |
| CN218982762U (en) | Steel plate bending machine with controllable angle | |
| CN219541391U (en) | Metal plate bending device with adjustable angle |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210121 Address after: 518000 3102, building a, No. 11, Lingwu Industrial Road, niuhu community, Guanlan street, Longhua District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN ZHUNMU PRECISION TECHNOLOGY Co.,Ltd. Address before: 550081 No.4, floor 8, unit 1, building 3, group D, China Railway Yidu international, 300 Shilin Road, guanshanhu District, Guiyang City, Guizhou Province Applicant before: Guiyang Pinchuang Technology Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |