CN212598263U - Multi-station pipe end machining and punching device - Google Patents
Multi-station pipe end machining and punching device Download PDFInfo
- Publication number
- CN212598263U CN212598263U CN202020918865.7U CN202020918865U CN212598263U CN 212598263 U CN212598263 U CN 212598263U CN 202020918865 U CN202020918865 U CN 202020918865U CN 212598263 U CN212598263 U CN 212598263U
- Authority
- CN
- China
- Prior art keywords
- punching
- flanging
- pipe end
- end machining
- fixed mounting
- 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
Abstract
The utility model discloses a multistation pipe end processing punching device, it includes: the device comprises a fixed mounting plate, a pipe end processing mechanism and a punching and flanging mechanism; the pipe end processing mechanism and the punching and flanging mechanism are both arranged on the fixed mounting plate, and the punching and flanging mechanism is positioned on one side of the pipe end processing mechanism. The utility model discloses a multistation pipe end processing punching device simple structure can realize the pipe end flaring or the necking down processing of tubular product and the turn-ups that punches a hole through an equipment, need not to relapse the dismouting to tubular product in the course of working, does not need the manual work to intervene moreover, and degree of automation is high, has effectively improved machining efficiency.
Description
Technical Field
The utility model relates to a tubular product processing technology field specifically relates to a multistation pipe end processing punching device.
Background
Copper pipes are frequently used in the refrigeration industry, the pipe ends of the copper pipes need to be machined in the use process, such as flaring and necking, and in addition, in order to connect the copper pipe serving as a main pipe with branched copper pipes, the main pipe needs to be drilled and flanged, and then the port of the branched pipe is matched with a raised part formed by flanging the main pipe and then welded; the mode that current carries out pipe end processing and drilling turn-ups to tubular product is processed through pipe end forming device and drilling turn-ups device respectively, but, this course of working needs to relapse the dismouting with tubular product, need rely on the manual work to accomplish the turn-ups processing moreover, and human resource's input is great, leads to comprehensive cost to rise, and degree of automation is lower simultaneously, and process flow is more loaded down with trivial details, leads to machining efficiency low, product process cycle length.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, the utility model discloses a multistation pipe end processing punching device, it includes: the device comprises a fixed mounting plate, a pipe end processing mechanism and a punching and flanging mechanism; the pipe end processing mechanism and the punching and flanging mechanism are both arranged on the fixed mounting plate, and the punching and flanging mechanism is positioned on one side of the pipe end processing mechanism.
According to an embodiment of the present invention, the pipe end processing mechanism includes a pipe end processing driving assembly and a pipe end processing assembly; the pipe end processing driving assembly is arranged on the fixed mounting plate; the pipe end processing assembly is arranged on the pipe end processing driving assembly.
According to an embodiment of the present invention, the punching and flanging mechanism includes a clamping assembly and a punching and flanging assembly; the clamping assembly and the punching flanging assembly are both arranged on the fixed mounting plate.
According to an embodiment of the present invention, the clamping assembly includes a clamping driving member and a clamping die; the clamping driving piece is arranged on the fixed mounting plate; the clamping die is arranged at the output end of the clamping driving piece.
According to an embodiment of the present invention, the clamping mold has a flanging groove.
According to an embodiment of the present invention, the punching and flanging assembly includes a punching and flanging moving seat, a punching and flanging driving member, a punching and flanging screw rod, a punching and flanging nut, a punching and flanging sleeve, a punching and flanging thimble and a punching and flanging head; the punching flanging moving seat is arranged on the fixed mounting plate; the punching flanging driving piece is arranged on the fixed mounting plate; the punching flanging screw rod is arranged on the fixed mounting plate, and one end of the punching flanging screw rod is connected with the output end of the punching flanging driving piece; the punching flanging nut is sleeved on the punching flanging screw rod and is connected with the punching flanging moving seat; the punching flanging sleeve is arranged on the fixed mounting plate; one end of the punching flanging thimble extends into the punching flanging sleeve, and the other end of the punching flanging thimble is connected with the punching flanging moving seat; the punching flanging head is arranged in the punching flanging sleeve and is connected with the punching flanging thimble.
According to an embodiment of the present invention, the punching and flanging mechanism further comprises a punching and flanging compressing assembly; the punching flanging pressing assembly is arranged on the fixed mounting plate.
According to an embodiment of the present invention, the punching and flanging compressing assembly includes a punching and flanging compressing sliding plate, a punching and flanging compressing needle and a punching and flanging compressing driving member; the punching flanging pressing sliding plate is arranged on the fixed mounting plate; the punching flanging pressing needle is arranged on the punching flanging pressing sliding plate; the punching flanging pressing driving piece is arranged on the punching flanging pressing sliding plate, and the output end of the punching flanging pressing driving piece is connected with the punching flanging pressing sliding plate through the push block.
According to an embodiment of the present invention, the pipe end processing driving assembly includes a pipe end processing moving plate, a pipe end processing driving member, a pipe end processing driving screw, and a pipe end processing driving nut; the pipe end processing moving plate is arranged on the fixed mounting plate in a sliding manner; the pipe end processing driving piece is arranged on the fixed mounting plate; the pipe end machining driving screw is arranged on the fixed mounting plate, and one end of the pipe end machining driving screw is connected with the output end of the pipe end machining driving piece; the pipe end processing driving nut is sleeved on the pipe end processing driving lead screw and connected with the pipe end processing moving plate.
According to an embodiment of the present invention, the pipe end processing assembly includes a pipe end processing mounting seat and a plurality of pipe end processing heads; the pipe end machining mounting seat is arranged on the pipe end machining moving plate and connected with a pipe end machining driving nut; a plurality of tube end processing heads are arranged on the tube end processing mounting seat.
The utility model has the advantages that: the utility model discloses a multistation pipe end processing punching device simple structure can realize the pipe end flaring or the necking down processing of tubular product and the turn-ups that punches a hole through an equipment, need not to relapse the dismouting to tubular product in the course of working, does not need the manual work to intervene moreover, and degree of automation is high, has effectively improved machining efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural view of a multi-station pipe end processing and punching device in an embodiment of the present invention;
fig. 2 is a schematic structural view of a pipe end processing mechanism in an embodiment of the present invention;
fig. 3 is a schematic structural view of the punching and flanging mechanism in the embodiment of the present invention;
fig. 4 is a cross-sectional view of the punching flanging assembly in the embodiment of the present invention.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:
referring to fig. 1, fig. 1 is a schematic structural diagram of a multi-station pipe end processing and punching device according to an embodiment of the present invention. As shown in the figure, the multi-station pipe end processing and punching device comprises a fixed mounting plate 1, a pipe end processing mechanism 2 and a punching and flanging mechanism 3. The pipe end processing mechanism 2 and the punching and flanging mechanism 3 are both arranged on the fixed mounting plate 1, and the punching and flanging mechanism 3 is positioned on one side of the pipe end processing mechanism 2.
When the pipe end punching and flanging device is specifically applied, the fixed mounting plate 1 is arranged on a moving mechanism (not shown in the figure) in a sliding mode, and the moving mechanism drives the fixed mounting plate 1 to move, so that the pipe end machining mechanism 2 and the punching and flanging mechanism 3 are driven to move to correspond to a pipe, and pipe end machining or punching and flanging are conducted on the pipe.
Referring to fig. 2 again, fig. 2 is a schematic structural diagram of the pipe end processing mechanism 2 according to the embodiment of the present invention. As shown, the pipe end machining mechanism 2 includes a pipe end machining drive assembly 21 and a pipe end machining assembly 22. The tube end machining drive assembly 21 is provided to the fixed mounting plate 1. The tube end machining assembly 22 is provided to the tube end machining drive assembly 21.
Further, the tube end processing drive assembly 21 includes a tube end processing moving plate 211, a tube end processing drive member 212, a tube end processing drive lead screw 213, and a tube end processing drive nut 214. The pipe end processing moving plate 211 is slidably disposed on the fixed mounting plate 1 through a rail slider. The pipe end processing driving member 212 is provided to the fixed mounting plate 1 through a pipe end processing fixed mounting base 215, and the pipe end processing driving member 212 is a servo motor. The tube end machining drive screw 213 is rotatably disposed on the fixed mounting plate 1 through a tube end machining bearing seat 216, and one end of the tube end machining drive screw 213 is connected to an output end of the tube end machining drive member 212 through a timing pulley. The tube end processing driving nut 214 is sleeved on the tube end processing driving lead screw 213, and the tube end processing driving nut 214 is connected with the tube end processing moving plate 211.
Further, the tube end machining assembly 22 includes a tube end machining mount 221 and a plurality of tube end machining heads 222. The tube end machining setting seat 221 is provided on the tube end machining moving plate 211, and the tube end machining setting seat 221 is connected to the tube end machining drive nut 214. A plurality of tube end processing heads 222 are provided on the tube end processing mount 221. In this embodiment, the number of the pipe end processing heads 222 is three, the three pipe end processing heads 222 include two necking dies and one flaring die, and the three pipe end processing heads 222 are arranged in parallel; of course, the number of the pipe end processing heads 222 and the types of the processing heads may be increased or decreased according to actual needs, which is only one embodiment of the present invention and should not be limited thereto.
After the moving mechanism drives the tube end processing mechanism 2 to move to the tube end of the corresponding tube, that is, the axis of the tube end processing head 222 and the axis of the tube are on the same line, then the tube end processing driving piece 212 generates driving force to drive the tube end processing driving lead screw 213 to rotate through the synchronous pulley, the tube end processing driving lead screw 213 drives the tube end processing driving nut 214 to move, the tube end processing driving nut 214 drives the tube end processing moving plate 211 and the tube end processing mounting seat 221 to move towards the tube direction, the tube end processing mounting seat 221 drives the tube end processing heads 222 to move to the corresponding tube ends for flaring or necking processing, and after the processing is finished, the tube end processing driving assembly 21 and the tube end processing assembly 22 recover to the initial.
Referring to fig. 3 and 4, fig. 3 is a schematic structural diagram of the punching and flanging mechanism 3 according to the embodiment of the present invention; fig. 4 is a cross-sectional view of the punch and flange assembly 32 according to an embodiment of the present invention. As shown, the punch flanging mechanism 3 comprises a clamping assembly 31 and a punch flanging assembly 32. The clamping assembly 31 and the punching flanging assembly 32 are both arranged on the fixed mounting plate 1.
Further, the clamping assembly 31 includes a clamping driving member 311 and two clamping dies 312. The clamping driving member 311 is disposed on the fixed mounting plate 1, and the clamping driving member 311 is a pneumatic finger. The two clamping dies 312 are oppositely arranged at the output end of the clamping driving member 311, the opposite surfaces of the two clamping dies 312 are respectively provided with a clamping groove 3121 matched with the shape of the pipe, and a flanging groove 3122 is arranged above the clamping groove 3121.
Further, the pierce turnup assembly 32 includes a pierce turnup carriage 321, a pierce turnup drive 322, a pierce turnup screw 323, a pierce turnup nut 324, a pierce turnup bushing 325, a pierce turnup pin 326, and a pierce turnup head 327. The punching flanging moving seat 321 is arranged on the fixed mounting plate 1 in a sliding manner through the guide rail sliding block. The punching flanging driving piece 322 is arranged on the fixed mounting plate 1 through the punching flanging fixed mounting seat 328, and the punching flanging driving piece 322 is a servo motor. The punching flanging screw 323 is rotatably arranged on the fixed mounting plate 1 through a punching flanging bearing seat 329, and one end of the punching flanging screw 323 is connected with the output end of the punching flanging driving piece 322 through a synchronous belt pulley. The pierce flanging nut 324 is sleeved on the pierce flanging screw 323, and the pierce flanging nut 324 is connected with the pierce flanging moving seat 321. The punching flanging sleeve 325 is arranged on the fixed mounting plate 1 through the fixing block 320. One end of the piercing-flanging thimble 326 extends into the piercing-flanging sleeve 325, and the other end of the piercing-flanging thimble 326 is connected with the piercing-flanging moving seat 321. The punching flanging head 327 is arranged in the punching flanging sleeve 325, and the punching flanging head 327 is connected with the punching flanging thimble 326.
After the moving mechanism drives the punching and flanging mechanism 3 to move to correspond to the pipe, the clamping driving piece 311 drives the two clamping dies 312 to move in opposite directions, the clamping grooves 3121 clamp the pipe, at this time, the two flanging grooves 3122 enclose a flanging hole, the pipe part seen through the flanging hole is the part of the punching and flanging, then, the punching and flanging driving piece 322 generates a driving force to drive the punching and flanging screw 323 to rotate through the synchronous pulley, the punching and flanging screw 323 drives the punching and flanging nut 324 to move, the punching and flanging nut 324 drives the punching and flanging moving seat 321 to move towards the pipe direction, the punching and flanging moving seat 321 pushes the punching and flanging thimble 326 to move towards the pipe direction along the axial direction of the punching and flanging sleeve 325, one side of the punching and flanging thimble 326 close to the punching and flanging head 327 is a wedge-shaped block, the punching and flanging head 327 has a wedge-shaped groove matched with the shape of the wedge-shaped block, and the punching and flanging thimble 326 pushes the punching and flanging, the head of the punching flanging head 327 acts on the punching flanging part, the head of the punching flanging head 327 is in a V shape, along with the continuous pushing of the punching flanging thimble 326, the part of the punching flanging head 327 penetrating the punching flanging is exposed from the flanging hole, the punching flanging of the pipe is realized, and after the punching flanging, the clamping assembly 31 and the punching flanging assembly 32 are restored to the initial state.
Preferably, the punch-flanging mechanism 3 further comprises a punch-flanging pressing assembly 33. The punching flanging compressing assembly 33 is arranged on the fixed mounting plate 1. Specifically, the punch-flange pressing assembly 33 includes a punch-flange pressing slide plate 331, a punch-flange pressing pin 332, and a punch-flange pressing drive member 333. The punching flanging pressing sliding plate 331 is arranged on the fixed mounting plate 1 in a sliding manner through the guide rail sliding block. The punching and flanging pressing pin 332 is arranged on the punching and flanging pressing sliding plate 331 through the mounting block 334, and the punching and flanging pressing pin 332 is positioned above the flanging hole. The punching and flanging compressing driving piece 333 is arranged on the punching and flanging compressing sliding plate 331, the output end of the punching and flanging compressing driving piece 333 is connected with the punching and flanging compressing sliding plate 331 through the pushing block 335, and the punching and flanging compressing driving piece 333 is an air cylinder.
After the clamping assembly 31 clamps the pipe, the punched and flanged pressing driving piece 333 generates driving force to drive the push block 335 to move towards the pipe, the push block 335 has a sliding groove 3351, the punched and flanged pressing sliding plate 331 has a sliding projection 3311 matched with the sliding groove 3351, the push block 335 pushes the punched and flanged pressing sliding plate 331 to slide downwards along the guide rail sliding block, the punched and flanged pressing sliding plate 331 drives the punched and flanged pressing pin 332 to extend into the flanged hole and abut against the pipe, then, the punched and flanged assembly 32 punches a hole and flanges the pipe again, so that the part of the punched and flanged pipe is completely cut by the punched and flanged head 327, and the adhesion of the copper sheet and the pipe is avoided.
When the automatic control device is applied, the moving mechanism, the pipe end processing mechanism 2 and the punching and flanging mechanism 3 are electrically connected with a control system of the multi-station pipe end processing and punching device, and the control system of the multi-station pipe end processing and punching device controls the moving mechanism, the pipe end processing mechanism 2 and the punching and flanging mechanism 3 to be operated, so that the automatic control effect of the multi-station pipe end processing and punching device is achieved. Of course, the control system of the multi-station pipe end processing and punching device can be any one of an industrial personal computer, a PLC or a single chip microcomputer, and the description is omitted here.
To sum up, in the utility model discloses in one or more embodiments, the utility model discloses a multistation pipe end processing punching device simple structure can realize the pipe end flaring or the necking down processing of tubular product and the turn-ups that punches a hole through an equipment, need not to relapse the dismouting to tubular product in the course of working, does not need the manual work to intervene moreover, and degree of automation is high, has effectively improved machining efficiency.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made by the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a multistation pipe end processing punching device which characterized in that includes: the device comprises a fixed mounting plate, a pipe end processing mechanism and a punching and flanging mechanism; the pipe end machining mechanism and the punching and flanging mechanism are both arranged on the fixed mounting plate, and the punching and flanging mechanism is positioned on one side of the pipe end machining mechanism.
2. The multi-station pipe end machining and punching device according to claim 1, wherein the punching and flanging mechanism comprises a clamping assembly and a punching and flanging assembly; the clamping assembly and the punching flanging assembly are arranged on the fixed mounting plate.
3. The multi-station pipe end machining and punching apparatus of claim 2, wherein the clamping assembly includes a clamping drive member and a clamping die; the clamping driving piece is arranged on the fixed mounting plate; the clamping die is arranged at the output end of the clamping driving piece.
4. The multi-station tube end machining punch apparatus of claim 3, wherein the clamp die has a flanging groove.
5. The multi-station pipe end machining and punching device according to claim 2, wherein the punching and flanging assembly comprises a punching and flanging moving seat, a punching and flanging driving piece, a punching and flanging screw rod, a punching and flanging nut, a punching and flanging sleeve, a punching and flanging ejector pin and a punching and flanging head; the punching flanging moving seat is arranged on the fixed mounting plate; the punching flanging driving piece is arranged on the fixed mounting plate; the punching flanging screw rod is arranged on the fixed mounting plate, and one end of the punching flanging screw rod is connected with the output end of the punching flanging driving piece; the punching flanging nut is sleeved on the punching flanging screw rod and is connected with the punching flanging moving seat; the punching flanging sleeve is arranged on the fixed mounting plate; one end of the punching flanging thimble extends into the punching flanging sleeve, and the other end of the punching flanging thimble is connected with the punching flanging moving seat; the punching flanging head is arranged in the punching flanging sleeve and is connected with the punching flanging thimble.
6. The multi-station pipe end machining and punching device according to claim 2, wherein the punching and flanging mechanism further comprises a punching and flanging pressing assembly; the punching flanging pressing assembly is arranged on the fixed mounting plate.
7. The multi-station pipe end machining and punching device according to claim 6, wherein the punching and flanging compressing assembly comprises a punching and flanging compressing sliding plate, a punching and flanging compressing needle and a punching and flanging compressing driving piece; the punching flanging pressing sliding plate is arranged on the fixed mounting plate; the punching flanging pressing needle is arranged on the punching flanging pressing sliding plate; the punching flanging pressing driving piece is arranged on the punching flanging pressing sliding plate, and the output end of the punching flanging pressing driving piece is connected with the punching flanging pressing sliding plate through a pushing block.
8. The multi-station pipe end machining and punching device according to claim 1, wherein the pipe end machining mechanism comprises a pipe end machining drive assembly and a pipe end machining assembly; the pipe end machining driving assembly is arranged on the fixed mounting plate; the tube end machining assembly is disposed on the tube end machining drive assembly.
9. The multi-station pipe end machining and punching device according to claim 8, wherein the pipe end machining drive assembly comprises a pipe end machining moving plate, a pipe end machining drive member, a pipe end machining drive lead screw and a pipe end machining drive nut; the pipe end machining moving plate is arranged on the fixed mounting plate in a sliding mode; the pipe end machining driving piece is arranged on the fixed mounting plate; the pipe end machining driving screw is arranged on the fixed mounting plate, and one end of the pipe end machining driving screw is connected with the output end of the pipe end machining driving piece; the pipe end machining driving nut is sleeved on the pipe end machining driving lead screw and connected with the pipe end machining moving plate.
10. The multi-station tube end machining punch apparatus of claim 9 wherein the tube end machining assembly includes a tube end machining mount and a plurality of tube end machining heads; the pipe end machining mounting seat is arranged on the pipe end machining moving plate and connected with the pipe end machining driving nut; the plurality of pipe end machining heads are arranged on the pipe end machining mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020918865.7U CN212598263U (en) | 2020-05-27 | 2020-05-27 | Multi-station pipe end machining and punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020918865.7U CN212598263U (en) | 2020-05-27 | 2020-05-27 | Multi-station pipe end machining and punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212598263U true CN212598263U (en) | 2021-02-26 |
Family
ID=74751620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020918865.7U Active CN212598263U (en) | 2020-05-27 | 2020-05-27 | Multi-station pipe end machining and punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212598263U (en) |
-
2020
- 2020-05-27 CN CN202020918865.7U patent/CN212598263U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101367100A (en) | Copper corrugated pipe helical corrugation forming apparatus and forming process | |
| CN211516425U (en) | Laser processing machine table for cold-drawn steel pipe | |
| CN108672517A (en) | A kind of pipe fitting Combined machining equipment | |
| CN204996913U (en) | But piercing press of multiaspect processing | |
| CN109909388A (en) | A kind of reduced copper capillary tube or pipe fitting high-efficiency high-accuracy processing tool and processing technology | |
| CN212598263U (en) | Multi-station pipe end machining and punching device | |
| CN218656872U (en) | Rapid fixing tool for step workpiece | |
| CN212884811U (en) | Automatic riveting equipment for sheet metal parts | |
| CN212093852U (en) | Cold-drawn steel pipe bending device | |
| CN215146664U (en) | Automatic chamfering machine with drilling function | |
| CN214518742U (en) | Red copper straight tube double-bevel-opening blanking machine | |
| CN213053867U (en) | Motion synchronous clamping and positioning tool | |
| CN210098683U (en) | Punching and flanging conversion die device | |
| CN210754754U (en) | Horizontal pipe expander | |
| CN109093426B (en) | CNC processing air jig | |
| CN208712550U (en) | A kind of pipe fitting Combined machining equipment | |
| CN111545799B (en) | Pipe equal-diameter drilling and drawing device | |
| CN205629076U (en) | Planer -type duplex circle of position pipe piercing press | |
| CN219805674U (en) | Coil pipe processing equipment | |
| CN218575482U (en) | Riveting pin machine | |
| CN216759040U (en) | Fixing device for machining universal joint hole of transmission shaft | |
| CN213847147U (en) | High-efficient PCB board drilling machine constructs | |
| CN220739220U (en) | Automatic punching and flanging device | |
| CN211839971U (en) | Reed pipe cuts off device of buckling | |
| CN218925995U (en) | Open fixed table press convenient for feeding |
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: 20220929 Address after: No. 101, block 5, phase I, tianfulai international industrial city, No. 39, Changbao West Road, Ronggui Rongli neighborhood committee, Shunde District, Foshan City, Guangdong Province, 528000 Patentee after: FOSHAN SHUNDE LAIXIONG HARDWARE MACHINE Co.,Ltd. Address before: 528000 No. 604, Block E, hongyayuan, Zhenhua Road, Ronggui street, Shunde District, Foshan City, Guangdong Province Patentee before: Bai Zunmin |