CN113909357A - Self-adaptive trimming tool - Google Patents
Self-adaptive trimming tool Download PDFInfo
- Publication number
- CN113909357A CN113909357A CN202111182072.9A CN202111182072A CN113909357A CN 113909357 A CN113909357 A CN 113909357A CN 202111182072 A CN202111182072 A CN 202111182072A CN 113909357 A CN113909357 A CN 113909357A
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- Prior art keywords
- wheel
- binding
- auxiliary
- cylinder
- sliding table
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- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
- B21D19/04—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/12—Edge-curling
- B21D19/14—Reinforcing edges, e.g. armouring same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a self-adaptive binding tool, which comprises a connecting chassis, a group of binding cylindrical wheels, a group of auxiliary cylindrical wheels, an auxiliary wheel sliding table and a binding wheel sliding table, wherein the auxiliary wheel sliding table and the binding wheel sliding table are arranged at the lower end of the connecting chassis; the auxiliary cylindrical wheel is connected with the first sliding block on the auxiliary wheel sliding table through the first connecting assembly, and the covered cylindrical wheel is connected with the second sliding block on the covered wheel sliding table through the second connecting assembly, so that the gap between the auxiliary cylindrical wheel and the covered cylindrical wheel can be adjusted to adapt to tire membranes and plate pieces with different thicknesses. This instrument connects two sets of roller groups on a connection pad, relies on slide rail and slider, but two sets of wheelsets all axial displacement, the clearance of change two wheelsets that can be convenient, two wheelsets of being convenient for are to pressing from both sides the back, and three steps are accomplished borduring to two wheelsets fetal membrane plate spare, have improved the quality of borduring, have add the proportional valve that can control cylinder output pressure simultaneously, and the operation proportional valve can provide in advance bordure and the different power of borduring finally, has improved the effect of borduring.
Description
Technical Field
The invention relates to the technical field of automobile sheet metal edge covering equipment, in particular to a self-adaptive edge rolling tool.
Background
The binding tool is matched with a robot binding and binding technology and is applied to binding manufacture of key parts of a white car body of a car, such as a roof skylight, an engine cover, a trunk cover, a car door, a fender, a wheel cover and the like.
At present, the development of a binding process is mature, but the binding process is limited by specific projects, when a binding tool is applied to the specific projects, the gap between two roller groups is not easy to adjust, binding after a tire membrane plate is positioned is low in fault tolerance rate and easy to cause quality problems, and the output pressure of an air cylinder during binding cannot be regulated and controlled, so that the binding force of pre-binding and final binding is not controllable, the binding effect is influenced, and a space for further improving and optimizing exists.
When the binding tool in the prior art is applied to a specific project, because two groups of rollers are not arranged on one connecting disc, the gap between the two groups of rollers is not easy to adjust, after a fetal membrane plate is positioned, the fault tolerance rate of binding is low, and the binding quality is influenced; and the output pressure of the cylinder during edge covering can not be regulated, so that the edge covering force of pre-edge covering and final edge covering can not be controlled, and the edge covering effect is directly influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a self-adaptive binding tool, which can conveniently change the gap between two wheel sets, can provide different binding forces of pre-binding and final binding and improves the binding effect.
Therefore, the invention provides a self-adaptive binding tool, which comprises a connecting chassis, a group of binding cylindrical wheels, a group of auxiliary cylindrical wheels, an auxiliary wheel sliding table and a binding wheel sliding table, wherein the auxiliary wheel sliding table and the binding wheel sliding table are arranged at the lower end of the connecting chassis; the auxiliary cylindrical wheel is connected with a first sliding block on the auxiliary wheel sliding table through a first connecting assembly, and the edge-covered cylindrical wheel is connected with a second sliding block on the edge-covered wheel sliding table through a second connecting assembly, so that the gap between the auxiliary cylindrical wheel and the edge-covered cylindrical wheel can be adjusted to adapt to tire membranes and plate pieces with different thicknesses.
Further, be equipped with movable cylinder on the coupling assembling two, movable cylinder's piston rod with coupling assembling one is connected, movable cylinder is used for adjusting supplementary cylinder wheel with bordure the power of borduring between the cylinder wheel.
Further, the first air inlet and the second air inlet of the movable air cylinder are respectively communicated with the proportional valve through air pipes.
Further, coupling assembling one include with the auxiliary wheel connecting plate that slider one is connected, auxiliary wheel connecting plate lower extreme is connected with auxiliary wheel installation piece, supplementary cylinder wheel is installed on the auxiliary wheel installation piece.
Further, auxiliary wheel connecting plate lower extreme fixedly connected with cylinder connecting block, cylinder connecting block upper end is fixed with the spliced pole, the cylinder connecting block pass through the spliced pole with piston rod fixed connection.
Further, coupling assembling two include with the wheel connecting plate of borduring that slider two is connected, borduring wheel connecting plate lower extreme is connected with the wheel connecting block of borduring, borduring wheel connecting block lower extreme fixedly connected with borduring wheel installation piece, the cylinder wheel of borduring is installed on the wheel installation piece of borduring, movable cylinder sets up in the wheel connecting block upper end of borduring.
Furthermore, the auxiliary wheel sliding table and the edge covering wheel sliding table are respectively connected with a fixed plate at the lower end of the connecting chassis, and a fixed plate reinforcing rib is arranged between the connecting chassis and the fixed plate.
Furthermore, a plurality of internal thread cylindrical pins are arranged at the upper end of the connecting chassis and connected with driving equipment.
Furthermore, the rear end of the connecting chassis is connected with a positioning plate, the rear end of the positioning plate is connected with a positioning block, and the positioning block is connected with a driving device.
Furthermore, a chassis reinforcing rib is connected between the connecting chassis and the positioning plate.
The self-adaptive trimming tool provided by the invention has the following beneficial effects:
1. self-adaptive edge covering estimation, wherein a certain tolerance exists when the positioning difference of the sheet metal part is obtained; the self-adaptive edge rolling tool adopts two groups of roller groups, comprises the auxiliary wheel group and the edge wrapping wheel group, realizes the butt clamping of the auxiliary wheel group and the edge wrapping wheel group, can finish the edge wrapping of the fetal membrane plate by three steps, has simple and clear operation and high practicability, can move by utilizing the slide block, is convenient to adjust and determine the gap between the two wheel groups, is convenient to position and adjust the fetal membrane plates with different thicknesses, and improves the accuracy and the adaptability of the edge wrapping.
2. The pressure can be regulated and controlled; the self-adaptive binding tool adopts the movable air cylinder and the proportional valve, the output pressure of the air cylinder is controlled by the proportional valve, so that the air cylinder provides different binding forces required by pre-binding and final binding, three-step binding is conveniently completed, when the air cylinder is used, the auxiliary wheel set can float in the axial direction, the binding forces are mutually offset in the binding tool, and the stability of the whole binding process is ensured and maintained.
3. On the basis of the conventional edge covering principle, two groups of roller sets are connected on a connecting disc, the two groups of roller sets can move axially by means of a sliding rail and a sliding block, the gap of the two groups of rollers can be changed conveniently, the two groups of rollers can conveniently and quickly clamp the two groups of rollers, the edge covering of the two groups of tire membranes is completed in three steps, the edge covering quality is improved, meanwhile, a proportional valve capable of controlling the output pressure of a cylinder is additionally arranged, the proportional valve is operated, different edge covering forces of pre-edge covering and final edge covering can be provided, and the edge covering effect is improved.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of an adaptive binding tool according to the present invention;
FIG. 2 is a schematic view of another embodiment of the adaptive binding tool of the present invention;
FIG. 3 is a schematic structural diagram of a related structure of a connecting chassis in the adaptive binding tool according to the present invention;
FIG. 4 is a schematic structural diagram of another perspective of a structure associated with a connecting chassis in the adaptive binding tool of the present invention;
FIG. 5 is a schematic structural diagram of a related structure of a hemming wheel set in the adaptive hemming tool according to the present invention;
FIG. 6 is a schematic structural diagram of a related structure of an auxiliary wheel set in the adaptive binding tool according to the present invention;
fig. 7 is a schematic structural diagram of the adaptive binding tool according to the present invention in a non-operating state.
Description of the reference numerals
1. A proportional valve; 2. connecting a chassis; 3. a fixing plate; 4. an auxiliary wheel slide table; 5. a hemming wheel slide table; 6. an auxiliary cylindrical wheel; 8. a fetal membrane; 9. a plate member; 10. a movable cylinder; 101. a first air inlet; 102. a second air inlet; 11. an auxiliary wheel connecting plate; 12. a slide rail; 13. a wrapping wheel connecting plate; 14. a wrapping wheel connecting block; 15. wrapping cylindrical wheels; 16. edge covering thumbwheels; 17. a hemming wheel mounting block; 18. chassis reinforcing ribs; 19. a connecting device; 20. an internal threaded cylindrical pin; 21. positioning blocks; 22. hanging plates on the equipment; 23. a piston rod; 24. a cylinder connecting block; 25. connecting columns; 26. positioning a plate; 27. fixing plate reinforcing ribs; 28. auxiliary wheel installation piece.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 7, the adaptive binding tool of the present invention includes: the device comprises a connecting chassis 2, a group of edge-covering cylindrical wheels 15, a group of auxiliary cylindrical wheels 6, and an auxiliary wheel sliding table 4 and an edge-covering wheel sliding table 5 which are arranged at the lower end of the connecting chassis 2.
The auxiliary cylindrical wheel 6 is connected with a first sliding block on the auxiliary wheel sliding table 4 through a first connecting assembly, the edge-covered cylindrical wheel 15 is connected with a second sliding block on the edge-covered wheel sliding table 5 through a second connecting assembly, and therefore the gap between the auxiliary cylindrical wheel 6 and the edge-covered cylindrical wheel 15 can be adjusted to adapt to the tire membranes 8 and the plate pieces 9 with different thicknesses. And the auxiliary wheel sliding table 4 and the edge covering wheel sliding table 5 are respectively connected with the fixed plate 3 at the lower end of the connecting chassis 2.
Specifically, as shown in fig. 5, the edge covering wheel sliding table 5 side end is fixedly connected with an edge covering wheel connecting plate 13, the lower end of the edge covering wheel connecting plate 13 is connected with an edge covering wheel connecting block 14, the lower end of the edge covering wheel connecting block 14 is fixedly connected with an edge covering wheel mounting block 17, an edge covering cylindrical wheel 15 and an edge covering finger wheel 16 are mounted on the edge covering wheel mounting block 17, and a movable cylinder 10 is fixedly connected to the upper end of the edge covering wheel connecting block 14. And the edge covering wheel connecting plate 13, the edge covering wheel connecting block 14 and the edge covering wheel mounting block 17 form a second connecting assembly.
As shown in fig. 6, an auxiliary wheel connecting plate 11 is fixedly connected to a side end of the auxiliary wheel sliding table 4, an auxiliary wheel mounting block 28 is connected to a lower end of the auxiliary wheel connecting plate 11, an auxiliary cylindrical wheel 6 is mounted on the auxiliary wheel mounting block 28, an air cylinder connecting block 24 is fixedly connected to a lower end of the auxiliary wheel connecting plate 11, a connecting column 25 is fixed to an upper end of the air cylinder connecting block 24, the air cylinder connecting block 24 is fixedly connected to a piston rod 23 of the movable air cylinder 10, when the movable air cylinder 10 works, the piston rod 23 inside the movable air cylinder 10 moves, the piston rod 23 drives the air cylinder connecting block 24 to move, and axial floating of the auxiliary wheel set is finally achieved; the auxiliary wheel connecting plate 11, the auxiliary wheel mounting block 28, the connecting column 25 and the cylinder connecting block 24 form a first connecting assembly.
The child membrane 8 and the plate 9 are located supplementary wheelset and bordure between the wheelset, are convenient for accomplish borduring to plate 9, when carrying out the plate and bordure, supplementary wheelset and bordure wheelset accessible supplementary wheel slip table 4 and bordure wheel slip table 5 and reciprocate, are convenient for adjust and ensure the clearance of two wheelsets, improve the precision of borduring, after adjusting two wheelset clearances, can carry out three steps of 60 degrees, 30 degrees and 0 degrees bordures to the plate between two wheelsets in proper order.
As shown in fig. 5, the movable cylinder 10 is provided with a first air inlet 101 and a second air inlet 102, which can be communicated with an external air pipe or the like. The proportional valve 1 is fixedly connected with the side end of the connecting chassis 2, and the movable cylinder 10 is connected with the proportional valve 1 through a connecting device 19. Wherein, the side surface of the lower end of the connecting chassis 2 is also provided with an equipment hanging plate 22, and the connecting device 19 and other pneumatic and electric auxiliary mechanisms are arranged on the equipment hanging plate 22.
In the scheme, as shown in fig. 4, the auxiliary wheel sliding table 4 and the edge covering wheel sliding table 5 are respectively provided with a pair of sliding rails 12, and the sliding rails 12 are fixed at the side ends of the fixed plate 3 and are symmetrically distributed.
As shown in fig. 2, the rear end of the connecting chassis 2 is fixedly connected with a positioning plate 26, the rear end of the positioning plate 26 is fixedly connected with a positioning block 21, the positioning block 21 can be fixedly connected with a driving device in a project by inserting a positioning pin, the upper end of the connecting chassis 2 is connected with an internal thread cylindrical pin 20 in a threaded manner, the internal thread cylindrical pin 20 can also be fixed with the driving device in the project, and finally the whole connecting chassis 2 is fixed, so that the binding work is stably performed.
As shown in fig. 4, the chassis reinforcing ribs 18 are fixedly connected to the lower end of the connecting chassis 2, so that the connecting chassis 2 and the positioning plate 26 are more stably fixed, and the fixing plate reinforcing ribs 27 are fixedly connected to the side ends of the fixing plate 3, so that the connecting chassis 2 and the fixing plate 3 are more stably fixed, and the normal operation of the binding wheel set is ensured.
The working process of the invention is briefly described below with reference to the accompanying drawings.
As shown in fig. 7, when the first air inlet 101 admits air, the piston rod 23 moves upwards, the auxiliary wheel sliding table 4 drives the auxiliary wheel to move upwards to the upper limit of the roller group, the edge covering wheel sliding table 5 drives the cylinder body of the movable air cylinder 10 and the edge covering wheel group to move downwards to the lower limit of the roller group, the gap between the two wheel groups can be larger than the thickness of the tire membrane 8, and the positions of the tire membrane 8 and the plate 9 can be adjusted in advance in the opening state.
As shown in fig. 2, when the air is supplied through the second air inlet 102, the covered wheel sliding table 5 drives the cylinder body of the movable air cylinder 10 and the covered wheel set to move upwards to the upper limit of the roller set, so that the covered wheel is in contact with the plate 9, the piston rod 23 moves downwards, the auxiliary wheel sliding table 4 drives the auxiliary wheel to move downwards to the lower limit of the roller set, so that the auxiliary wheel is in contact with the tire membrane 8, and the gap between the two sets of wheels can be adjusted and is ensured to be smaller than or equal to the thickness of the tire membrane 8, so that the covered edge can be clamped conveniently.
The working principle of the invention is briefly described below with reference to the accompanying drawings.
The invention discloses a self-adaptive binding tool, which comprises a binding wheel set structure, an auxiliary wheel set structure, a tire membrane, a plate and a connecting chassis structure. The auxiliary wheel set structure comprises an auxiliary wheel connecting plate, an auxiliary wheel mounting block, an auxiliary cylindrical wheel, a cylinder connecting block and a connecting column, can realize axial floating, and is matched with the edge covering wheel set to complete edge covering of a plate on a tire membrane;
the edge covering wheel set structure comprises an edge covering wheel connecting plate, an edge covering wheel connecting block, an edge covering wheel mounting block, an edge covering cylindrical wheel, an edge covering finger wheel, a movable cylinder (an air inlet I, an air inlet II and a piston rod) and a connecting device, the edge covering wheel set can be matched with the auxiliary wheel set in a butt-clamping mode, and edge covering of a plate on a tire membrane is completed in three steps;
the connecting chassis structure comprises a proportional valve, a connecting chassis, an internal thread cylindrical pin, a positioning block, an equipment hanging plate, chassis reinforcing ribs, a fixing plate, fixing plate reinforcing ribs, an auxiliary wheel sliding table, an edge covering wheel sliding table and a sliding rail, wherein the proportional valve can control the output pressure of a cylinder, the regulation and control of the axial floating distance of an auxiliary wheel set are realized, the real-time adjustment of the gap between the auxiliary wheel and the edge covering wheel is further realized, and different edge covering forces required by pre-edge covering and final edge covering of a plate on a tire membrane are provided.
The tire membrane is generally fixed on an external support, the position of the tire membrane is adjusted by driving the support through the telescopic cylinder, the tire membrane and the plate are integrally independent parts which can be taken and placed, and the tire membrane and the plate can be switched randomly according to vehicle types.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A self-adaptive binding tool is characterized by comprising a connecting chassis (2), a group of binding cylindrical wheels (15), a group of auxiliary cylindrical wheels (6), and an auxiliary wheel sliding table (4) and a binding wheel sliding table (5) which are arranged at the lower end of the connecting chassis (2);
supplementary cylinder wheel (6) through coupling assembling one with slider one on supplementary wheel slip table (4) is connected, bordure cylinder wheel (15) through coupling assembling two with slider two on bordure wheel slip table (5) is connected, makes supplementary cylinder wheel (6) with the clearance of borduring cylinder wheel (15) is adjustable to adapt to the child membrane (8) and plate (9) of different thickness.
2. The self-adaptive binding tool according to claim 1, wherein a movable cylinder (10) is arranged on the second connecting assembly, a piston rod (23) of the movable cylinder (10) is connected with the first connecting assembly, and the movable cylinder (10) is used for adjusting the binding force between the auxiliary cylindrical wheel (6) and the binding cylindrical wheel (15).
3. The adaptive binding tool according to claim 2, characterized in that the inlet port one (101) and the inlet port two (102) of the movable cylinder (10) are respectively communicated with the proportional valve (1) through air pipes.
4. The adaptive binding tool according to claim 2, wherein the first connecting assembly comprises an auxiliary wheel connecting plate (11) connected with the first sliding block, an auxiliary wheel mounting block (28) is connected to the lower end of the auxiliary wheel connecting plate (11), and the auxiliary cylindrical wheel (6) is mounted on the auxiliary wheel mounting block (28).
5. The self-adaptive binding tool according to claim 4, wherein a cylinder connecting block (24) is fixedly connected to the lower end of the auxiliary wheel connecting plate (11), a connecting column (25) is fixed to the upper end of the cylinder connecting block (24), and the cylinder connecting block (24) is fixedly connected with the piston rod (23) through the connecting column (25).
6. The self-adaptive binding tool according to claim 5, wherein the second connecting assembly comprises a binding wheel connecting plate (13) connected with the second sliding block, a binding wheel connecting block (14) is connected to the lower end of the binding wheel connecting plate (13), a binding wheel mounting block (17) is fixedly connected to the lower end of the binding wheel connecting block (14), the binding cylindrical wheel (15) is mounted on the binding wheel mounting block (17), and the movable cylinder (10) is arranged at the upper end of the binding wheel connecting block (14).
7. The self-adaptive trimming tool according to claim 1, wherein the auxiliary wheel sliding table (4) and the edge covering wheel sliding table (5) are respectively connected with a fixing plate (3) at the lower end of the connecting chassis (2), and a fixing plate reinforcing rib (27) is arranged between the connecting chassis (2) and the fixing plate (3).
8. The adaptive binding tool according to claim 1, characterized in that the upper end of the connecting chassis (2) is provided with a plurality of internally threaded cylindrical pins (20), and the internally threaded cylindrical pins (20) are connected with a driving device.
9. The adaptive binding tool according to claim 1, wherein a positioning plate (26) is connected to the rear end of the connecting chassis (2), a positioning block (21) is connected to the rear end of the positioning plate (26), and the positioning block (21) is connected to a driving device.
10. The adaptive binding tool according to claim 9, characterized in that chassis stiffeners (18) are connected between the connection chassis (2) and the positioning plate (26).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111182072.9A CN113909357A (en) | 2021-10-11 | 2021-10-11 | Self-adaptive trimming tool |
| PCT/CN2022/116404 WO2023061088A1 (en) | 2021-10-11 | 2022-09-01 | Adaptive edge rolling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111182072.9A CN113909357A (en) | 2021-10-11 | 2021-10-11 | Self-adaptive trimming tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113909357A true CN113909357A (en) | 2022-01-11 |
Family
ID=79239047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111182072.9A Pending CN113909357A (en) | 2021-10-11 | 2021-10-11 | Self-adaptive trimming tool |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113909357A (en) |
| WO (1) | WO2023061088A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023061088A1 (en) * | 2021-10-11 | 2023-04-20 | 安徽巨一科技股份有限公司 | Adaptive edge rolling tool |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101306938B1 (en) * | 2013-02-28 | 2013-09-10 | 주식회사 오토기기 | Metal plate-working tool set for fender of automobile |
| KR101309518B1 (en) * | 2013-05-15 | 2013-09-23 | 에너지움 주식회사 | Roller hemming device |
| CN104971973B (en) * | 2015-06-16 | 2017-02-01 | 上海君屹工业自动化股份有限公司 | Automobile wheel casing trimming system and using method thereof |
| CN215090011U (en) * | 2021-03-25 | 2021-12-10 | 上海君屹工业自动化股份有限公司 | Double-floating online wheel cover trimming tool |
| CN113458220A (en) * | 2021-07-06 | 2021-10-01 | 大连奥托股份有限公司 | Flexible edge rolling equipment for rear wheel cover |
| CN113909357A (en) * | 2021-10-11 | 2022-01-11 | 安徽巨一科技股份有限公司 | Self-adaptive trimming tool |
-
2021
- 2021-10-11 CN CN202111182072.9A patent/CN113909357A/en active Pending
-
2022
- 2022-09-01 WO PCT/CN2022/116404 patent/WO2023061088A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023061088A1 (en) * | 2021-10-11 | 2023-04-20 | 安徽巨一科技股份有限公司 | Adaptive edge rolling tool |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023061088A1 (en) | 2023-04-20 |
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