CN113560380A - Computer machine case side board bending device - Google Patents
Computer machine case side board bending device Download PDFInfo
- Publication number
- CN113560380A CN113560380A CN202110840265.2A CN202110840265A CN113560380A CN 113560380 A CN113560380 A CN 113560380A CN 202110840265 A CN202110840265 A CN 202110840265A CN 113560380 A CN113560380 A CN 113560380A
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- Prior art keywords
- bending
- case side
- mechanisms
- support
- conveying
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Classifications
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
- B21D43/24—Devices for removing sheets from a stack
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a bending device, in particular to a computer case side plate bending device which comprises a bending mechanism, a transverse screw I, a device bracket, a conveying mechanism, a supporting mechanism, a transverse screw II, lifting mechanisms, a discharging mechanism and a feeding mechanism, wherein a plate to be bent is conveyed by the conveying mechanism on the device bracket and the conveying mechanism between the two lifting mechanisms, so that the plate to be bent passes between the two bending mechanisms, and the two bending mechanisms bend the side edges of the plate under the support of the two supporting mechanisms, so that the quick bending is completed; meanwhile, the relative distance between the two supporting mechanisms and the relative distance between the two bending mechanisms can be adjusted, so that the requirements of different bending lengths are met; the feeding mechanism can continuously push the plates between the two conveying mechanisms, the transverse position of the discharging mechanism is adjusted, and then the bending position of the plates is adjusted.
Description
Technical Field
The invention relates to the field of computer processing, in particular to a bending device for a side edge plate of a computer case.
Background
In the existing mechanical processing, mainly including two modes of machining and stamping, wherein the bending processing is performed on the plate, the stamping processing mode is mostly used, in the processing of the computer case side plate, a multipurpose grinding tool is used for processing the plate, and the side edge of the multi-plate of the mechanism using stamping is bent, the bending mode is widely used in the processing of the computer case side plate, such as a side plate bending machine for producing bags in the prior art, which comprises a fixed base, a bending fixing device and a downward pressing and bending device, wherein the bending fixing device is arranged on the fixed base, the downward pressing and bending device is arranged at the tail end of the bending fixing device, the bending fixing device comprises an operation table, a workbench, an extrusion driving mechanism, a fixed L-shaped support plate, a fixed electric push rod, a sliding L-shaped support plate and a sliding electric push rod, the operation table is arranged on the fixed base, the workbench is arranged above the operating platform, a driving cavity is arranged in the operating platform, the extrusion driving mechanism is arranged in the driving cavity, the upper wall of the workbench is provided with a sliding through hole communicated with the driving cavity, and the fixed L-shaped supporting plate is arranged on the upper wall of the workbench at one side of the sliding through hole; the prior art has the disadvantage that the side edge of the plate cannot be bent quickly.
Disclosure of Invention
The invention aims to provide a bending device for a side plate of a computer case, which can be used for quickly bending the side of a plate.
A computer case side plate bending device comprises a bending mechanism, a transverse screw I, a device support, a conveying mechanism, a supporting mechanism, a transverse screw II, a lifting mechanism, a discharging mechanism and a feeding mechanism, wherein the device support is rotatably connected with the transverse screw I, the thread turning directions of two ends of the transverse screw I are opposite, a power mechanism I for driving the transverse screw I to rotate is arranged on the transverse screw I, the power mechanism I is preferably a servo motor, and two ends of the transverse screw I are both connected with the bending mechanism through threads;
the bending mechanism comprises a bending support, a bending wheel and a bending fan wheel, the bending support is rotatably connected with the bending wheel, the bending wheel is provided with a power mechanism II for driving the bending wheel to rotate, the power mechanism II is preferably a servo motor, the bending wheel is fixedly connected with a plurality of bending fan wheels, the two bending supports are both connected to the device support in a sliding mode, and the two bending supports are respectively connected to two ends of the transverse screw rod I through threads;
the device bracket is fixedly connected with two lifting mechanisms, and the transportation mechanism and the supporting mechanism are connected on the device bracket and between the two lifting mechanisms;
the lifting mechanism comprises a telescopic mechanism I and a lifting support, the telescopic mechanism I is fixedly connected to the device support, and the telescopic end of the telescopic mechanism I is fixedly connected with the lifting support;
the conveying mechanism comprises two conveying wheels which are in meshed transmission, conveying spirals are arranged on the two conveying wheels respectively, the spiral directions of the two conveying spirals are opposite, the rotating directions of the two conveying wheels are opposite, one conveying wheel of the two conveying wheels is provided with a power mechanism IV for driving the conveying wheel to rotate, the power mechanism IV is preferably a servo motor, the two conveying wheels on the lower conveying mechanism are rotationally connected to the device support, and the two conveying wheels on the upper conveying mechanism are rotationally connected between the two lifting supports;
the supporting mechanism comprises two threaded rods, two supporting brackets and two supporting wheels, the thread turning directions of the two ends of each threaded rod are opposite, the two ends of each threaded rod are connected with the supporting brackets through threads, the two supporting brackets are connected with a plurality of supporting wheels in a rotating mode, the two threaded rods positioned on the lower supporting mechanism are connected to the device brackets in a rotating mode, and the two threaded rods positioned on the upper supporting mechanism are connected to the two lifting brackets in a rotating mode respectively;
the device support is rotatably connected with a transverse screw II, the transverse screw II is provided with a power mechanism III for driving the transverse screw II to rotate, the transverse screw II is connected with a discharging mechanism through threads, the discharging mechanism comprises a discharging bottom plate, a telescopic mechanism II and a discharging box, the discharging bottom plate is connected to the transverse screw II through threads, the discharging bottom plate is connected to the device support in a sliding mode, the telescopic mechanism II is fixedly connected to the discharging bottom plate, and the discharging box is fixedly connected to the telescopic end of the telescopic mechanism II;
feeding mechanism includes telescopic machanism III and pay-off push pedal, and telescopic machanism III fixed connection is on the blowing bottom plate, and telescopic machanism III's flexible end fixedly connected with pay-off push pedal, pay-off push pedal sliding connection are at the lower extreme of blowing case.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a connecting structure of a bending mechanism and a traverse screw I of the invention;
FIG. 2 is a schematic view of the bending mechanism of the present invention;
FIG. 3 is a schematic view showing a connection structure of a support mechanism, a transport mechanism, a device holder, a traverse screw I and a traverse screw II according to the present invention;
FIG. 4 is a schematic view of the connecting structure of the device bracket, the traverse screw I and the traverse screw II of the present invention;
FIG. 5 is a schematic view of the transport mechanism of the present invention;
FIG. 6 is a schematic structural view of the support mechanism of the present invention;
FIG. 7 is a schematic view of the connection of the lift mechanism, transport mechanism and support mechanism of the present invention;
FIG. 8 is a schematic view of the lift mechanism of the present invention;
FIG. 9 is a schematic view of the connection structure of the discharging mechanism and the feeding mechanism of the present invention;
FIG. 10 is a schematic view of the drop feed mechanism of the present invention;
FIG. 11 is a schematic view of the feed mechanism of the present invention;
FIG. 12 is a schematic structural diagram of a computer case side panel bending apparatus according to the present invention.
In the figure: a bending mechanism 10; bending the bracket 11; a bending wheel 12; bending the fan wheel 13; a transverse screw rod I20; a device holder 30; a transport mechanism 40; the transport wheels 41; a transport screw 42; a support mechanism 50; a threaded rod 51; a support bracket 52; the support wheels 53; a transverse screw rod II 60; a lifting mechanism 70; a telescoping mechanism I71; a lifting bracket 72; a discharge mechanism 80; a discharge bottom plate 81; a telescoping mechanism II 82; a discharge box 83; a feeding mechanism 90; a telescoping mechanism III 91; a feed pusher plate 92.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment is described below with reference to fig. 1 to 12, and a computer case side plate bending device includes a bending mechanism 10, a traverse screw i 20, a device bracket 30, a transportation mechanism 40, a support mechanism 50, a traverse screw ii 60, a lifting mechanism 70, a material placing mechanism 80 and a material feeding mechanism 90, wherein the device bracket 30 is rotatably connected with the traverse screw i 20, the thread directions of two ends of the traverse screw i 20 are opposite, the traverse screw i 20 is provided with a power mechanism i for driving the traverse screw i to rotate, the power mechanism i is preferably a servo motor, and two ends of the traverse screw i 20 are both connected with the bending mechanism 10 through threads;
the bending mechanism 10 comprises a bending support 11, a bending wheel 12 and a bending fan wheel 13, the bending support 11 is rotatably connected with the bending wheel 12, the bending wheel 12 is provided with a power mechanism II for driving the bending wheel to rotate, the power mechanism II is preferably a servo motor, the bending wheel 12 is fixedly connected with a plurality of bending fan wheels 13, the two bending supports 11 are both slidably connected to the device support 30, and the two bending supports 11 are respectively connected to two ends of the transverse screw rod I20 through threads;
when the device is used, a power mechanism I is started, the power mechanism I can be fixedly connected to a device support 30, an output shaft of the power mechanism I is in transmission connection with a transverse screw rod I20, the output shaft of the power mechanism I drives the transverse screw rod I20 to rotate, the transverse screw rod I20 drives two bending mechanisms 10 to move through threads when rotating, so that the two bending mechanisms 10 are close to or away from each other, the two bending supports 11 drive two bending wheels 12 to be close to or away from each other, the two bending wheels 12 respectively drive a plurality of bending fan wheels 13 on the bending wheels to be close to or away from each other, further the relative distance between the plurality of bending fan wheels 13 is adjusted, a power mechanism II is started, the power mechanism II is fixedly connected to the bending supports 11, the output shaft of the power mechanism II is in transmission connection with the bending wheels 12, and the output shaft of the power mechanism II drives the bending wheels 12 to rotate, the bending wheel 12 drives the bending fan wheels 13 thereon to rotate, as shown in fig. 1, in the process of rotating the bending fan wheels 13, a plate to be bent is inserted into a gap between the bending fan wheels 13 and the bending fan wheels 13, and in the process of rotating the next bending fan wheel 13, the plate extending into the bending fan wheels 13 is extruded and bent, so that when a plurality of plates are continuously inserted between the bending fan wheels 13, the plates can be bent by the bending fan wheels 13 in the rotating process, and the plates can be quickly bent;
the device bracket 30 is fixedly connected with two lifting mechanisms 70, and the transportation mechanism 40 and the supporting mechanism 50 are connected on the device bracket 30 and between the two lifting mechanisms 70;
the lifting mechanism 70 comprises a telescopic mechanism I71 and a lifting support 72, the telescopic mechanism I71 is fixedly connected to the device support 30, and the telescopic end of the telescopic mechanism I71 is fixedly connected with the lifting support 72;
the conveying mechanism 40 comprises two conveying wheels 41 which are meshed with each other for transmission, conveying screws 42 are arranged on the two conveying wheels 41, the spiral directions of the two conveying screws 42 are opposite, the rotating directions of the two conveying wheels 41 are opposite, a power mechanism IV for driving one conveying wheel 41 of the two conveying wheels 41 to rotate is arranged on one conveying wheel 41, the power mechanism IV is preferably a servo motor, the two conveying wheels 41 on the lower conveying mechanism 40 are rotatably connected to the device bracket 30, and the two conveying wheels 41 on the upper conveying mechanism 40 are rotatably connected between the two lifting brackets 72;
further, in order to transport and clamp the sheet material, two transport mechanisms 40 are provided, the two transport mechanisms 40 are respectively arranged on the device support 30 and between the two lifting mechanisms 70, the sheet material to be bent is placed between the two transport mechanisms 40, a telescopic mechanism I71 is started, the telescopic mechanism I71 can be a hydraulic cylinder or an electric push rod, a telescopic end of the telescopic mechanism I71 drives the lifting support 72 to move, so that the relative height of the lifting support 72 is adjusted, the transport mechanisms 40 are driven to move when the lifting support 72 moves, the transport mechanisms 40 move downwards, the two transport mechanisms 40 move close to each other, the two transport mechanisms 40 extrude the sheet material, the transport screws 42 on the two transport mechanisms 40 are in contact with the sheet material, and the transport screws 42 are preferably made of rubber materials;
when a plate is transported, the power mechanism iv is started, the power mechanism iv can be fixedly connected to the device support 30 or the lifting support 72, an output shaft of the power mechanism iv is in transmission connection with one of the two transport wheels 41, the output shaft of the power mechanism iv drives the corresponding transport wheel 41 to rotate when being started, the two transport wheels 41 on the same transport mechanism 40 rotate simultaneously, the two transport screws 42 generate opposite transverse component forces when rotating, the two opposite transverse component forces cancel each other out, the two transport screws 42 generate transport forces in the same direction when rotating, the four transport screws 42 on the two transport mechanisms 40 simultaneously generate forces for pushing the plate to move forward, so that the plate passes through the two bending mechanisms 10 to be bent, and here, the transport speed of the plate and the rotation speed between the plurality of bending fan wheels 13 need to be reasonably set, the bending mechanism ensures that the plate is just inserted between two adjacent bending fan wheels 13 when moving to the bending mechanism 10 side, and the bending fan wheels 13 bend the plate before the plate leaves between the two adjacent bending fan wheels 13;
the supporting mechanism 50 comprises two threaded rods 51, two supporting brackets 52 and two supporting wheels 53, the thread turning directions of two ends of each threaded rod 51 are opposite, two ends of each threaded rod 51 are connected with the corresponding supporting bracket 52 through threads, the two supporting brackets 52 are connected with the supporting wheels 53 in a rotating mode, the two threaded rods 51 on the lower supporting mechanism 50 are connected to the device bracket 30 in a rotating mode, and the two threaded rods 51 on the upper supporting mechanism 50 are connected to the two lifting brackets 72 in a rotating mode respectively;
further, in order to support the bending position of the plate when the bending fan wheel 13 bends, two supporting mechanisms 50 are provided, as shown in fig. 6, the end surface of the plate contacts with the supporting wheels 53 on the two supporting mechanisms 50, the supporting wheels 53 reduce the resistance of the transverse movement of the plate, meanwhile, the upper ends of the supporting wheels 53 are slightly higher than the upper ends of the supporting brackets 52, and the preferred size is 0.5 to 0.1mm, so that the plate does not contact with the supporting brackets 52, but the side edges of the supporting brackets 52 can also support when the bending fan wheel 13 performs extrusion bending, so that the plate can be bent, and the supporting wheels 53 on the upper and lower sides press and clamp the plate, so that the plate does not generate relative movement when the plate is processed between the two transportation mechanisms 40;
further, when plates with different widths need to be bent, the threaded rod 51 is rotated, and when the threaded rod 51 rotates, the two support brackets 52 are driven to move through threads, so that the relative distance between the two support brackets 52 is adjusted, the plates with different widths are bent, and different use requirements are met;
the bending mechanism 10, the two conveying mechanisms 40 and the two supporting mechanisms 50 are matched with one another to move, so that the plates can be bent under the condition that the plates do not stop moving, the plates can be bent in the conveying process, and the bending speed of the plates is increased;
the device support 30 is rotatably connected with a transverse screw II 60, the transverse screw II 60 is provided with a power mechanism III for driving the transverse screw II 60 to rotate, the transverse screw II 60 is connected with a material discharging mechanism 80 through threads, the material discharging mechanism 80 comprises a material discharging bottom plate 81, a telescopic mechanism II 82 and a material discharging box 83, the material discharging bottom plate 81 is connected to the transverse screw II 60 through threads, the material discharging bottom plate 81 is connected to the device support 30 in a sliding mode, the telescopic mechanism II 82 is fixedly connected to the material discharging bottom plate 81, and the telescopic end of the telescopic mechanism II 82 is fixedly connected with the material discharging box 83;
the feeding mechanism 90 comprises a telescopic mechanism III 91 and a feeding push plate 92, the telescopic mechanism III 91 is fixedly connected to the discharging bottom plate 81, the telescopic end of the telescopic mechanism III 91 is fixedly connected with the feeding push plate 92, and the feeding push plate 92 is slidably connected to the lower end of the discharging box 83;
further, in order to place the plate between the two transportation mechanisms 40, a material placing mechanism 80 and a material feeding mechanism 90 are provided, the plate to be bent is placed in a material placing box 83, the upper end and the lower end of the material placing box 83 are both opened, the plate falls on a material placing bottom plate 81, a telescopic mechanism III 91 is started, the telescopic mechanism III 91 can be a hydraulic cylinder or an electric push rod or other mechanisms capable of reciprocating in the prior art, the telescopic end of the telescopic mechanism III 91 reciprocates, the telescopic end of the telescopic mechanism III 91 drives a material feeding push plate 92 to move, the material feeding push plate 92 pushes the plate on the material placing bottom plate 81 between the two transportation mechanisms 40, the plate is bent, the telescopic mechanism II 82 is started, the telescopic end of the telescopic mechanism II 82 drives the material placing box 83 to move, the height of the material placing box 83 is adjusted, and the distance between the material placing box 83 and the material placing bottom plate 81 is adjusted, further, when the plate is different in thickness, the plate can be processed, and the lifting mechanism 70 is started to adapt to the change of the width of the plate;
further, when two ends of the plate need to be bent to different lengths, the power mechanism III is started, the power mechanism III can be fixedly connected to the device support 30, an output shaft of the power mechanism III is in transmission connection with the transverse screw rod II 60, the output shaft of the power mechanism III drives the transverse screw rod II 60 to rotate, the transverse screw rod II 60 drives the discharging mechanism 80 to transversely move through threads when rotating, the position of the plate entering between the two conveying mechanisms 40 is further adjusted, the left end and the right end of the plate are different in length, the left end and the right end of the plate can be bent to different lengths, and different use requirements are met;
it should be noted that the reciprocating frequency of the telescopic end of the telescopic mechanism III 91 needs to be matched with the speed of the bending mechanism 10 and the two conveying mechanisms 40, so that the device can rapidly bend a large number of plates;
the plate to be bent is conveyed through the conveying mechanism on the device support and the conveying mechanism between the two lifting mechanisms, so that the plate to be bent passes through the space between the two bending mechanisms, and the two bending mechanisms bend the side edges of the plate under the support of the two supporting mechanisms, so that the rapid bending is completed; meanwhile, the relative distance between the two supporting mechanisms and the relative distance between the two bending mechanisms can be adjusted, so that the requirements of different bending lengths are met; the feeding mechanism can continuously push the plate between the two conveying mechanisms, and the transverse position of the discharging mechanism is adjusted so as to adjust the bending position of the plate;
it should be noted that the above embodiments may be spliced with each other or all may be combined together for use.
Claims (10)
1. The utility model provides a computer machine case side board bending device, includes device support (30) and rotates sideslip lead screw I (20) of connecting on device support (30), its characterized in that: the two ends of the transverse moving screw rod I (20) are respectively connected with a bending mechanism (10) through threads, and the two bending mechanisms (10) are connected to the device support (30) in a sliding mode.
2. The computer case side panel bending device of claim 1, wherein: the bending mechanism (10) comprises a bending support (11) and a bending wheel (12) rotatably connected to the bending support (11), and a plurality of bending fan wheels (13) are fixedly connected to the bending wheel (12).
3. The computer case side panel bending device of claim 1, wherein: two lifting mechanisms (70) are fixedly connected to the device support (30), and each lifting mechanism (70) comprises a telescopic mechanism I (71) and a lifting support (72) fixedly connected to the telescopic end of the corresponding lifting telescopic mechanism I (71).
4. The computer case side panel bending device of claim 3, wherein: the device is characterized in that a conveying mechanism (40) and a supporting mechanism (50) are connected to the device support (30), and the conveying mechanism (40) and the supporting mechanism (50) are connected between the two lifting mechanisms (70).
5. The computer case side panel bending device of claim 4, wherein: the conveying mechanism (40) comprises two conveying wheels (41) which are in meshed transmission, and conveying screws (42) are arranged on the two conveying wheels (41).
6. The computer case side panel bending device of claim 4, wherein: the supporting mechanism (50) comprises a threaded rod (51) and supporting brackets (52), the threaded rod (51) is provided with two threads, the thread turning directions of the two ends of the threaded rod (51) are opposite, the two ends of the two threaded rod (51) are respectively connected with the supporting brackets (52) through threads, and the two supporting brackets (52) are respectively connected with a plurality of supporting wheels (53) in a rotating mode.
7. The computer case side panel bending device of claim 1, wherein: the device support (30) is rotatably connected with a transverse screw rod II (60), and the transverse screw rod II (60) is connected with a discharging mechanism (80) through threads.
8. The computer case side panel bending device of claim 7, wherein: drop feed mechanism (80) are including blowing bottom plate (81) and fixed connection telescopic machanism II (82) on blowing bottom plate (81), and fixedly connected with blowing case (83) are served in the flexible of telescopic machanism II (82).
9. The computer case side panel bending device of claim 8, wherein: and the feeding bottom plate (81) is fixedly connected with a feeding mechanism (90).
10. The computer case side panel bending device of claim 9, wherein: the feeding mechanism (90) comprises a telescopic mechanism III (91) and a feeding push plate (92) fixedly connected to the telescopic end of the telescopic mechanism III (91), and the feeding push plate (92) is connected to the lower end of the discharging box (83) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110840265.2A CN113560380A (en) | 2021-07-24 | 2021-07-24 | Computer machine case side board bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110840265.2A CN113560380A (en) | 2021-07-24 | 2021-07-24 | Computer machine case side board bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113560380A true CN113560380A (en) | 2021-10-29 |
Family
ID=78167007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110840265.2A Withdrawn CN113560380A (en) | 2021-07-24 | 2021-07-24 | Computer machine case side board bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113560380A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550807A (en) * | 2023-01-18 | 2023-08-08 | 东莞市声德电器科技有限公司 | Kettle body blanking bending machine |
-
2021
- 2021-07-24 CN CN202110840265.2A patent/CN113560380A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550807A (en) * | 2023-01-18 | 2023-08-08 | 东莞市声德电器科技有限公司 | Kettle body blanking bending machine |
| CN116550807B (en) * | 2023-01-18 | 2024-01-12 | 东莞市声德电器科技有限公司 | Kettle body blanking bending machine |
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Application publication date: 20211029 |
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| WW01 | Invention patent application withdrawn after publication |