CN216911830U - Flight edge rolling and head rolling device - Google Patents
Flight edge rolling and head rolling device Download PDFInfo
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- CN216911830U CN216911830U CN202123014770.6U CN202123014770U CN216911830U CN 216911830 U CN216911830 U CN 216911830U CN 202123014770 U CN202123014770 U CN 202123014770U CN 216911830 U CN216911830 U CN 216911830U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
A flying binding and rolling head device comprises a supporting plate, wherein a transverse upper blocking plate is arranged at the upper part of the supporting plate, a transverse lower blocking plate is arranged at the lower part of the supporting plate, and a cross beam is arranged in the middle of the supporting plate; the prepressing roller mechanism is arranged at the upper part of the inner side of the supporting plate in a sliding way and is positioned between the upper barrier plate and the cross beam; a support roller mechanism mounted at the front end of the beam; the cylinder is arranged at the upper part of the lower baffle plate; the cylinder is connected with the pre-pressing roller mechanism and used for driving the pre-pressing roller mechanism to move downwards to be close to the supporting roller mechanism and extruding a part flanging between the pre-pressing roller mechanism and the supporting roller mechanism. Through cylinder drive pre-compaction gyro wheel mechanism, make this pre-compaction gyro wheel mechanism be close to supporting roller mechanism, extrude the door turn-ups that lies in between pre-compaction gyro wheel mechanism and the supporting roller mechanism, because the cylinder has the elasticity effect, pre-compaction gyro wheel mechanism has the elasticity effect equally, can not cause the part turn-ups to cross the pressfitting under-voltage phenomenon, and the border weight is stable.
Description
Technical Field
The utility model relates to the technical field of automobile edge covering processing, in particular to a flying edge-rolling head-rolling device.
Background
The conventional mode of the prior five-door one-cover vehicle door edge knurling is as follows: the flanging of the vehicle door part to be flanged is supported by using the flanging die, the inner plate positioning gripper is pressed on the flanging of the part to compress and position the flanging of the part, and then the robot carries out flanging through a rolling head arranged at the tail end of the robot, wherein the rolling head is a rigidly connected rolling head.
There are problems: the rigid roller head has no elastic effect, and the flanging of the part is easy to be over-pressed or under-pressed, so that the edge rolling quality is unstable.
SUMMERY OF THE UTILITY MODEL
It is an object of the present application to overcome the above problems or to at least partially solve or alleviate the above problems.
The technical scheme of the utility model provides a flying binding and rolling head device, which comprises: the supporting plate is vertically arranged, a transverse upper blocking plate is arranged at the upper part of the supporting plate, a transverse lower blocking plate is arranged at the lower part of the supporting plate, and a cross beam is arranged in the middle of the supporting plate; the prepressing roller mechanism is arranged on the upper part of the inner side of the supporting plate in a sliding way and is positioned between the upper barrier plate and the cross beam; a support roller mechanism mounted to a front end of the cross beam; a cylinder installed on an upper portion of the lower barrier plate; the cylinder is connected with the prepressing roller mechanism and used for driving the prepressing roller mechanism to move downwards and close to the supporting roller mechanism and extruding a part flanging between the prepressing roller mechanism and the supporting roller mechanism.
The beneficial effect of this application is: through cylinder drive pre-compaction gyro wheel mechanism, make this pre-compaction gyro wheel mechanism be close to supporting roller mechanism, extrude the part turn-ups that lies in between pre-compaction gyro wheel mechanism and the supporting roller mechanism, because the cylinder has the elasticity effect, pre-compaction gyro wheel mechanism has the elasticity effect equally, can not cause car part turn-ups overproof and close under-voltage phenomenon, and then the piping quality is stable.
In addition, the above technical solution of the present invention may further have the following additional technical features:
in the above technical solution, the upper barrier plate is provided with a first through hole facing vertically downward, the first through hole is provided with a limiting assembly for limiting the pre-pressing roller mechanism, and the limiting assembly comprises; a screw inserted into the first through hole; a nut mounted on a lower portion of the screw; and the lower end of the screw is positioned above the pre-pressing roller mechanism.
In the above technical solution, a lower limit assembly is mounted on an upper surface of the cross beam and used for limiting the pre-pressing roller mechanism, and the lower limit assembly includes; a support block mounted on an upper surface of the cross beam; a pad located at a lower portion of the supporting block; the upper surface of the supporting block is positioned below the pre-pressing roller mechanism.
In the above technical solution, the pre-pressing roller mechanism includes; the sliding assembly comprises a linear sliding rail and a linear sliding block, the linear sliding rail is vertically arranged at the upper part of the inner side of the supporting plate, and the linear sliding block is vertically arranged and is in sliding connection with the linear sliding rail; the rear surface of the connecting block is detachably connected with the front surface of the linear sliding block and is used for sliding up and down along with the linear sliding block, and a connecting hole is formed in the front surface of the connecting block; the first bearing and the second bearing are both arranged inside the connecting hole; a connecting shaft, the rear end of which is inserted in the first bearing and the second bearing; the prepressing roller is arranged at the front part of the connecting shaft; and the locking nut is arranged at the front end of the connecting shaft and is abutted against the pre-pressing roller.
In the technical scheme, the diameter of the pre-pressing roller is 85mm-95mm, and the pre-pressing roller is a conical body.
In the above technical solution, the supporting roller mechanism includes; the rear end of the pin is arranged at the front end of the cross beam; the roller cover plate is sleeved on the pin; the supporting roller bearing is sleeved on the pin and abuts against the roller cover plate; the supporting roller is sleeved on the supporting roller bearing; and the supporting stop block is sleeved on the pin and abuts against the back of the supporting roller.
In the technical scheme, the diameter of the supporting roller is 85mm-95mm, and the supporting roller is an annular body.
In the technical scheme, the middle of the cross beam is provided with a vertical through hole, the air cylinder is vertically arranged, and a cylinder rod of the air cylinder is inserted into the through hole and connected with the pre-pressing roller mechanism and used for driving the pre-pressing roller mechanism to slide up and down.
In the technical scheme, the outer side of the cross beam is provided with the reinforcing rib plate.
In the above technical scheme, the pre-pressing roller mechanism is located above the supporting roller mechanism.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present application will be described in detail hereinafter by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic front view of a flying binding head apparatus according to one embodiment of the present application;
FIG. 2 is a schematic exploded view of a pre-compaction roller mechanism of the flying binding head device shown in FIG. 1;
fig. 3 is a schematic exploded view of a support roller mechanism of the flying binding head device shown in fig. 1.
The labels in the figure are:
100. a support plate; 101. an upper barrier plate; 102. a lower barrier plate; 103. a cross beam; 104. a first through hole; 105. a screw; 106. a nut; 107. a support block; 108. a gasket; 109. a through hole; 110. reinforcing rib plates;
200. a pre-pressing roller mechanism; 201. a linear slide rail; 202. a linear slider; 203. connecting blocks; 204. a first bearing; 205. a second bearing; 206. a connecting shaft; 207. pre-pressing the roller; 208. locking the nut;
300. a support roller mechanism; 301. a pin; 302. a roller cover plate; 303. a support roller bearing; 304. Supporting the rollers; 305. a support block;
400. and a cylinder.
Detailed Description
The present application will now be described in further detail by way of specific examples with reference to the accompanying drawings. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
Fig. 1 is a schematic front view of a flying binding head device according to one embodiment of the present application. As shown in fig. 1, in one particular embodiment, a flying binding roller apparatus may generally include a support plate 100, a pre-pressure roller mechanism 200, a support roller mechanism 300, and a cylinder 400. The supporting plate 100 is vertically arranged, a transverse upper blocking plate 101 is arranged on the upper portion of the supporting plate 100, and a transverse lower blocking plate 102 is arranged on the lower portion of the supporting plate 100 and symmetrically arranged with the upper blocking plate 101. The middle part of the supporting plate 100 is provided with a cross beam 103, the pre-pressing roller mechanism 200 is slidably mounted on the inner upper part of the supporting plate 100 and is positioned between the upper baffle plate 101 and the cross beam 103, the supporting roller mechanism 300 is mounted at the front end of the cross beam 103, and the cylinder 400 is mounted on the upper part of the lower baffle plate 102. The cylinder 400 is connected to the pre-pressing roller mechanism 200, and is used for driving the pre-pressing roller mechanism 200 to move downward close to the supporting roller mechanism 300, and for extruding the flanging of the part between the pre-pressing roller mechanism 200 and the supporting roller mechanism 300.
Through cylinder 400 drive pre-compaction roller mechanism 200, make this pre-compaction roller mechanism 200 be close to supporting roller mechanism 300, extrude the part turn-ups that lies in between pre-compaction roller mechanism 200 and supporting roller mechanism 300, because cylinder 400 has the elasticity effect, pre-compaction roller mechanism 200 has the elasticity effect equally, can not cause the part turn-ups to cross the pressfitting under-voltage phenomenon, and then the piping weight is stable.
Specifically, the support plate 100 is a rectangular plate, the upper blocking plate 101 is integrally formed at the upper end of the support plate 100, and the lower blocking plate 102 is integrally formed at the lower end of the support plate 100.
Optionally, the cross beam 103 is a rectangular cylinder or a rectangular plate, and the cross beam 103 and the support plate 100 may be welded firmly or bolted for easy dismounting and maintenance.
Alternatively, the lower portion of the cylinder 400 is fixed to the upper portion of the lower barrier plate 102 by bolts.
Wherein, the pre-pressing roller mechanism 200 is located above the supporting roller mechanism 300.
In this embodiment, optionally, the upper blocking plate 101 is opened with a first through hole 104 facing downward vertically and has a thread, and a limiting component is installed in the first through hole 104 for limiting the pre-pressing roller mechanism 200, and the limiting component may include a screw 105 and a nut 106. The screw 105 has an external thread inserted into the first through hole 104 and screwed, the nut 106 is installed at the lower part of the screw 105, and the lower end of the screw 105 is located above the pre-pressing roller mechanism 200.
When the pre-pressing roller mechanism 200 receives resistance, the pre-pressing roller mechanism 200 slides upwards under the action of the cylinder 400, so that the distance between the pre-pressing roller mechanism 200 and the supporting roller mechanism 300 is increased, the flanging of the part can pass through without being blocked, and meanwhile, the upward sliding stroke of the pre-pressing roller mechanism 200 is controlled through the lower end of the screw 105, so that the pre-pressing roller mechanism 200 is prevented from colliding with the upper barrier plate 101, and the protection effect is achieved. Meanwhile, the phenomenon that the flanging of the part is insufficiently extruded is avoided.
Alternatively, a rubber pad is bonded to the lower end of the screw 105, so that the lower end of the screw 105 is prevented from being worn by contact with the pre-pressing roller mechanism 200.
In this embodiment, optionally, a lower limit assembly is mounted on the upper surface of the cross beam 103 and used for limiting the pre-pressing roller mechanism 200, and the lower limit assembly includes a supporting block 107 and a gasket 108. Wherein, the supporting block 107 is installed on the upper surface of the cross beam 103 through a bolt, and the gasket 108 is sleeved on the bolt and is located at the lower part of the supporting block 107, wherein the upper surface of the supporting block 107 is located below the pre-pressing roller mechanism 200.
When the pre-pressing roller mechanism 200 slides downwards under the action of the cylinder 400, the supporting block 107 limits the pre-pressing roller mechanism 200, so as to prevent the pre-pressing roller mechanism 200 from colliding with the lower blocking plate 102, thereby playing a role in protection. Meanwhile, excessive extrusion of the part flanging is avoided.
Alternatively, a rubber pad is bonded to the upper surface of the supporting block 107, so that the surface of the supporting block 107 is prevented from being worn by contact with the pre-pressing roller mechanism 200.
Alternatively, the support block 107 and the shim 108 are both rectangular in configuration.
FIG. 2 is a schematic exploded view of a pre-compaction roller mechanism of the flying binding head device shown in FIG. 1; as shown in fig. 2, in the present embodiment, the pre-pressing roller mechanism 200 may generally include a sliding assembly, a connecting block 203, a first bearing 204, a second bearing 205, a connecting shaft 206, a pre-pressing roller 207, and a lock nut 208. Wherein, the sliding assembly includes linear slide rail 201 and linear slide 202, and this linear slide rail 201 is vertical to be installed in the inboard upper portion of backup pad 100, and this linear slide 202 is vertical to be set up to with linear slide rail 201 sliding connection. The rear of the connection block 203 is detachably connected with the front of the linear slider 202 for sliding up and down following the linear slider 202, and the front of the connection block 203 is provided with a connection hole. The first bearing 204 and the second bearing 205 are both mounted on an inner bearing seat of the connecting hole, the rear end of the connecting shaft 206 is inserted into the first bearing 204 and the second bearing 205, the pre-pressing roller 207 is fixedly mounted at the front part of the connecting shaft 206, generally, welding or clamping or threaded connection is adopted, and the pre-pressing roller 207 is kept not to rotate. The lock nut 208 is mounted on the front end of the connecting shaft 206 and abuts against the pre-pressing roller 207.
The prepressing roller 207 is in contact with the flanging of the part, friction force is generated between the prepressing roller 207 and the flanging of the part, and the prepressing roller 207 drives the connecting shaft 206 to integrally rotate in the first bearing 204 and the second bearing 205, so that the flanging of the part is extruded.
Alternatively, the linear slide 201 is connected to the support plate 100 by bolts.
Alternatively, the rear face of the connecting block 203 and the front face of the linear slider 202 are connected by bolts, or are integrally formed.
In this embodiment, the diameter of the pre-pressing roller 207 is optionally 85mm to 95mm, and preferably 90mm, which is effective for suppressing deformation caused by the binding. The pre-pressing roller 207 is a conical body and is matched with the supporting roller 304 to press the door flange.
Fig. 3 is a schematic exploded view of a support roller mechanism of the flying binding head device shown in fig. 1. As shown in fig. 3, in the present embodiment, the supporting roller mechanism 300 may generally include a pin 301, a roller cover plate 302, a supporting roller bearing 303, a supporting roller 304, and a supporting stopper 305. The rear end of the pin 301 is clamped or screwed or welded at the front end of the beam 103 for fixing. The roller cover plate 302 is sleeved on the pin 301, the supporting roller bearing 303 is sleeved on the pin 301 and abuts against the roller cover plate 302, the supporting roller 304 is sleeved on the supporting roller bearing 303, and the supporting stop 305 is sleeved on the pin 301 and abuts against the back of the supporting roller 304. The support roller 304, the roller cover plate 302 and the support stopper 305 rotate on the support roller bearing 303, and are used for cooperating with the pre-pressing roller 207 of the pre-pressing roller mechanism 200 to press the part flanging.
The diameter of the supporting roller 304 is 85mm-95mm, preferably 90mm, which can effectively inhibit the deformation of the flanging of the part, and the supporting roller 304 is an annular body which is matched with the pre-pressing roller 207 to extrude the flanging of the part.
The diameter of the supporting roller 304 is the same as that of the pre-pressing roller 207, so that the flanging of the part can be well extruded.
In this embodiment, optionally, a vertical through hole 109 is formed in a middle portion of the cross beam 103, the air cylinder 400 is vertically disposed, and a cylinder rod of the air cylinder 400 is inserted into the through hole 109 and connected to the pre-pressing roller mechanism 200 for driving the pre-pressing roller mechanism 200 to slide up and down.
Optionally, a reinforcing rib plate 110 is installed on the outer side of the cross beam 103.
The working principle is as follows:
1. the supporting roller mechanism 300 is installed on the supporting plate 100 through the cross beam 103, and the position of the supporting roller mechanism is fixed and used for supporting the outer surface of the flanging of the part;
2. the pre-pressing roller mechanism 200 is connected with the air cylinder 400, and the air cylinder 400 is arranged below the pre-pressing roller mechanism 200, so that the volume above the pre-pressing roller mechanism 200 is reduced, and the edge rolling interference can be reduced; the pre-pressing roller mechanism 200 can be pressed downwards or lifted upwards along the direction of the linear slide rail 201 under the driving action of the air cylinder 400;
3. the pre-pressing roller mechanism 200 is pressed downwards during edge rolling and acts on the flanging of the part, so that the flanging is pressed from about 90 degrees to about 42 degrees to 47 degrees;
4. before and after the edge rolling, the pre-pressing roller mechanism 200 is in a rising state;
5. the return limiting assembly of the pre-pressing roller 207 is used for limiting the position of the return of the pre-pressing roller mechanism 200, and is adjusted through the screw 105 and the nut 106, so that the operation is convenient and fast;
6. the lower limit component is used for limiting the pressing-down position of the pre-pressing roller mechanism 200, the edge rolling pressure can be adjusted by adjusting the lower limit component, and the limit is more stable and reliable by adjusting the supporting block 107 and the gasket 108.
The interior of the pre-pressing roller mechanism 200 adopts a double-bearing design of a first bearing 204 and a second bearing 205 to provide powerful support for edge rolling, the pre-pressing roller 207 is designed to be conical, edge rolling is performed by utilizing a conical surface of the pre-pressing roller, and due to the fact that the diameter is large, part flanging deformation in the edge rolling process can be weakened.
The supporting roller bearing 303 of the supporting roller mechanism 300 is installed inside the supporting roller 304, and the diameter of the supporting roller 304 is 90mm, so that the size can be effectively reduced, and the interference can be reduced.
The flight binding and rolling head device has been verified by models CN202W, CN110PS and N350, and has the advantages of simple structure, good binding quality and stable and reliable equipment. The traditional vehicle door edge covering mode is overturned, and the roller is used for supporting the flanging of the part, so that the universality is high; the prepressing roller 207 driven by the cylinder 400 has certain elasticity, so that the binding quality can be better controlled, and the binding pressure can be adjusted by setting different air pressures.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, "a plurality" means two or more unless specifically defined otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A flight binding roller head device, characterized by comprising:
the device comprises a supporting plate (100) which is vertically arranged, wherein a transverse upper blocking plate (101) is arranged at the upper part of the supporting plate (100), a transverse lower blocking plate (102) is arranged at the lower part of the supporting plate (100), and a cross beam (103) is arranged in the middle of the supporting plate (100);
a pre-pressing roller mechanism (200) which is slidably mounted on the upper part of the inner side of the support plate (100) and is positioned between the upper barrier plate (101) and the cross beam (103);
a support roller mechanism (300) attached to the front end of the cross beam (103);
a cylinder (400) mounted on the upper portion of the lower barrier plate (102);
the cylinder (400) is connected with the pre-pressing roller mechanism (200) and used for driving the pre-pressing roller mechanism (200) to move downwards to be close to the supporting roller mechanism (300) and extruding part flanging between the pre-pressing roller mechanism (200) and the supporting roller mechanism (300).
2. The flying binding roller head device of claim 1, wherein:
the upper blocking plate (101) is provided with a first through hole (104) which is vertically downward, a limiting assembly is arranged on the first through hole (104) and used for limiting the pre-pressing roller mechanism (200), and the limiting assembly comprises;
a screw (105) inserted into the first through hole (104);
a nut (106) attached to a lower portion of the screw (105);
wherein the lower end of the screw (105) is positioned above the pre-pressing roller mechanism (200).
3. The flying binding roller head device of claim 1, wherein:
the upper surface of the cross beam (103) is provided with a lower limiting assembly for limiting the pre-pressing roller mechanism (200), and the lower limiting assembly comprises;
a support block (107) mounted on an upper surface of the cross member (103);
a pad (108) located at a lower portion of the support block (107);
wherein the upper surface of the supporting block (107) is positioned below the pre-pressing roller mechanism (200).
4. The flying binding roller head device of claim 1, wherein:
the pre-pressing roller mechanism (200) comprises;
the sliding assembly comprises a linear sliding rail (201) and a linear sliding block (202), the linear sliding rail (201) is vertically installed at the upper part of the inner side of the supporting plate (100), and the linear sliding block (202) is vertically arranged and is in sliding connection with the linear sliding rail (201);
the rear surface of the connecting block (203) is detachably connected with the front surface of the linear sliding block (202) and is used for sliding up and down along with the linear sliding block (202), and a connecting hole is formed in the front surface of the connecting block (203);
a first bearing (204) and a second bearing (205) which are both arranged inside the connecting hole;
a connecting shaft (206) having a rear end inserted into the first bearing (204) and the second bearing (205);
a pre-pressing roller (207) mounted on the front of the connecting shaft (206);
and the locking nut (208) is arranged at the front end of the connecting shaft (206) and is abutted against the prepressing roller (207).
5. The flying binding roller head device of claim 4, wherein:
the diameter of the pre-pressing roller (207) is 85mm-95mm, and the pre-pressing roller (207) is a conical body.
6. The flying binding roller head device of claim 1, wherein:
the support roller mechanism (300) comprises;
a pin (301) having a rear end attached to a front end of the cross member (103);
a roller cover plate (302) sleeved on the pin (301);
the supporting roller bearing (303) is sleeved on the pin (301) and abuts against the roller cover plate (302);
the supporting roller (304) is sleeved on the supporting roller bearing (303);
and the supporting stop block (305) is sleeved on the pin (301) and abuts against the back of the supporting roller (304).
7. The flying binding roller head device of claim 6, wherein:
the diameter of the supporting roller (304) is 85mm-95mm, and the supporting roller (304) is an annular body.
8. The flying binding roller head device of claim 1, wherein:
the middle part of the cross beam (103) is provided with a vertical through hole (109), the air cylinder (400) is vertically arranged, and a cylinder rod of the air cylinder (400) is inserted into the through hole (109) and connected with the pre-pressing roller mechanism (200) and used for driving the pre-pressing roller mechanism (200) to slide up and down.
9. The flying binding roller head device of claim 8, wherein:
and a reinforcing rib plate (110) is arranged on the outer side of the cross beam (103).
10. The flying binding roller head device of claim 1, wherein:
the pre-pressing roller mechanism (200) is positioned above the supporting roller mechanism (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123014770.6U CN216911830U (en) | 2021-12-03 | 2021-12-03 | Flight edge rolling and head rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123014770.6U CN216911830U (en) | 2021-12-03 | 2021-12-03 | Flight edge rolling and head rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216911830U true CN216911830U (en) | 2022-07-08 |
Family
ID=82250614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123014770.6U Active CN216911830U (en) | 2021-12-03 | 2021-12-03 | Flight edge rolling and head rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216911830U (en) |
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2021
- 2021-12-03 CN CN202123014770.6U patent/CN216911830U/en active Active
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