CN115301829A - Hardware part blanking equipment - Google Patents
Hardware part blanking equipment Download PDFInfo
- Publication number
- CN115301829A CN115301829A CN202211241721.2A CN202211241721A CN115301829A CN 115301829 A CN115301829 A CN 115301829A CN 202211241721 A CN202211241721 A CN 202211241721A CN 115301829 A CN115301829 A CN 115301829A
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- CN
- China
- Prior art keywords
- fixedly connected
- punching
- plate
- bending
- hardware component
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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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
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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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
Abstract
The invention discloses hardware part blanking equipment, which relates to the technical field of blanking equipment and comprises a hole-opening bending mechanism, wherein a hauling rope is driven to move through the hole-opening bending mechanism under the action of pressing, the length of the hauling rope between every two of a clamping plate, a fixed pulley and a pressing rod is constantly changed by utilizing the constant total length of the hauling rope, and the clamping plate is constantly close to and extrudes parts under the limiting action of a limiting cylinder, so that the punching work of the parts is finished while the bending work of the parts is finished; through the device of buckling, splint constantly are close to spare part, and the contact of extrusion soft ring extrudees spare part, and spare part begins upwards to lift, and at inferior in-process, extrusion soft ring slowly upwards rotates and extrudees spare part, and spare part is constantly buckled towards the direction of blunting block, has the characteristics that the practicality is strong.
Description
Technical Field
The invention relates to the technical field of blanking equipment, in particular to hardware part blanking equipment.
Background
Blanking is a stamping process in which a die is used to separate a portion of a material or work piece from another portion of the material, work piece, or scrap. The direct connection piece is a common part in photovoltaic equipment.
Patent application with application number CN112571515A discloses a blanking apparatus for blanking a material to be cut, comprising: the base is used for placing the material to be cut; the cutting tool is arranged above the material to be cut; and the stamping mechanism is arranged above the cutting tool and is used for applying stamping force to the cutting tool so as to enable the cutting tool to move downwards and blank the material to be cut. Based on this blanking equipment, can improve the shaping efficiency to waiting to cut the material, can also improve the shaping precision simultaneously.
The patent application has the advantages of simple structure and high precision. The common production steps of the direct connecting piece comprise notching and bending, but the notching and bending production lines are separately carried out, so that a large amount of space is occupied by the notching and bending production lines, the production efficiency is low, and therefore, the design of hardware part blanking equipment with strong practicability is necessary.
Disclosure of Invention
The invention aims to provide hardware part blanking equipment to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: hardware part blanking equipment comprises hardware part blanking equipment and a blanking machine, wherein a motor box is fixedly connected to the front of the blanking machine, a control panel is fixedly connected to the front of the blanking machine, a punching plate is fixedly connected to one side of the blanking machine, a punching and bending mechanism is arranged under the punching plate, the bottom of the punching plate is fixedly connected with the top of the punching and bending mechanism, a traction rope is driven to move through the punching and bending mechanism under the action of downward pressing, the total length of the traction rope is unchanged, the length of the traction rope between every two of a clamping plate, a fixed pulley and a lower pressing rod is continuously changed, the clamping plate is enabled to be close to and extrude the parts under the limiting action of a limiting cylinder, and therefore the punching work of the parts is completed while the bending work of the parts is completed;
the punching and bending mechanism comprises a pressing punching device, the top of the pressing punching device is fixedly connected with the bottom of the punching plate, the bottom of the pressing punching device is fixedly connected with a transmission device, and one side of the transmission device is fixedly connected with a bending device.
According to the technical scheme, the downward pressing and punching device comprises a punch, the top of the punch is fixedly connected with the bottom of the punching plate, the bottom of the punch is fixedly connected with the punching block, a part is arranged right below the punching block, a moving plate is arranged at the bottom of the part, and the bottom of the moving plate is fixedly connected with the top of the transmission device.
According to the technical scheme, the transmission device comprises a fixing base plate, the bottom of the fixing base plate is fixedly connected with a limiting barrel, one end of the limiting barrel is fixedly connected with a stop block, the limiting barrel is connected with a sliding block in a sliding mode, one side of the sliding block is fixedly connected with a moving rod, the top of the fixing base plate is fixedly connected with a first spring, the bottom of the moving plate is fixedly connected with a lower pressing rod, the side face of the lower pressing rod is fixedly connected with a traction rope, one end of the traction rope is fixedly connected with a bending device, the traction rope is connected with a fixed pulley in a sliding mode, one side of the fixed pulley is fixedly connected with the fixing base plate, the length of the traction rope between the fixed pulley and the lower pressing rod is increased along with downward movement of the moving rod through the transmission device, the length of the whole traction rope is basically unchanged, the length of the traction rope between the fixed pulley and the clamping plate is reduced, the traction rope continuously moves towards the lower pressing rod, the clamping plate can also move towards the direction of the lower pressing rod under the traction effect of the traction rope, one side of the traction rope is fixedly connected with the moving rod, the sliding block at one end of the moving rod is connected with the inner wall of the limiting barrel, and only can move along the axis of the clamping plate horizontally.
According to the technical scheme, the bending device comprises a clamping plate, a vertical groove is formed in one side of the clamping plate, a transverse groove is formed in one side of the clamping plate, the vertical groove is communicated with the transverse groove, a second spring is fixedly connected to the bottom of the vertical groove, a connecting plate is fixedly connected to the top of the second spring, a first rotating shaft is fixedly connected to one side of the connecting plate, an extrusion soft ring is rotatably connected to the first rotating shaft, a second rotating shaft is fixedly connected to one side of the connecting plate, and a fixing cylinder is rotatably connected to the second rotating shaft.
According to the technical scheme, the two groups of bending devices are arranged, the transmission device and the downward pressing hole forming device are arranged between the two groups of bending devices, one opposite sides of the two groups of bending devices are fixedly connected with two sides of the transmission device respectively, the clamping plates are close to parts continuously through the bending devices, the extrusion soft rings are contacted and extrude the parts, the extrusion soft rings give an upward oblique force to the parts, the extrusion soft rings extrude the second spring, the parts start to lift upwards, the pressure of the parts on the extrusion soft rings is reduced, the spring is partially recovered, the spring pushes the extrusion soft rings to move upwards and incline, the extrusion soft rings rotate upwards, the extrusion soft rings pull the second spring, the second spring is stretched, in the secondary process, the extrusion soft rings slowly rotate upwards and extrude the parts, and the parts are bent towards the direction of the punching block continuously.
According to the technical scheme, the middle of the fixed base plate is provided with the rectangular groove, the two sides of the fixed base plate are provided with the arc grooves, the lower pressing rod penetrates through the arc grooves, and the fixed pulley is arranged in the arc grooves, and one side of the arc grooves is fixedly connected with one side of the fixed pulley.
According to the technical scheme, the number of the first springs is three, the three first springs are distributed at equal intervals, the number of the limiting cylinders is four, the number of the four limiting cylinders is distributed at equal intervals, and the number of the fixed pulleys is eight, so that the fixed pulleys are divided into two groups.
According to the technical scheme, the number of the second springs is two, and the height of the transverse groove is larger than the diameter of the extrusion soft ring.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the invention, the drawing rope is driven to move through the punching and bending mechanism under the pressing action, the total length of the drawing rope is unchanged, the length of the drawing rope between every two of the clamping plate, the fixed pulley and the pressing rod is continuously changed, and the clamping plate is continuously close to and extrudes a part under the limiting action of the limiting cylinder, so that the punching work of the part is completed while the bending work of the part is completed.
(2) According to the invention, through the downward pressing and punching device, the punching plate sequentially drives the punch and the punching block to move downwards, the punching block contacts and extrudes the part, the part extrudes the moving plate and drives the moving plate to move downwards, the first spring is compressed, the first spring is contracted, and the lower pressing rod continuously moves downwards along with the moving plate.
(3) According to the invention, through the transmission device, along with the downward movement of the moving rod, the length of the traction rope between the fixed pulley and the lower pressing rod is increased, but the length of the whole traction rope is basically unchanged, so that the length of the traction rope between the fixed pulley and the clamping plate is reduced, the traction rope continuously moves towards the lower pressing rod, under the traction action of the traction rope, the clamping plate also moves towards the lower pressing rod, one side of the clamping plate, which is close to the lower pressing rod, is fixedly connected with the moving rod, a sliding block at one end of the moving rod is in sliding connection with the inner wall of the limiting cylinder, and through the limiting action of the limiting cylinder, the moving rod and the clamping plate can only horizontally move along the axial direction of the limiting cylinder.
(4) According to the invention, through the bending device, the clamping plate is continuously close to the part, the extrusion soft ring is contacted with and extrudes the part, the extrusion soft ring applies an upward oblique force to the part, the extrusion soft ring extrudes the second spring, the part starts to be lifted upwards, the pressure of the part on the extrusion soft ring is reduced, at the moment, the spring part is recovered, the spring pushes the extrusion soft ring to move upwards and incline, the extrusion soft ring rotates upwards, the extrusion soft ring pulls the second spring, the second spring is stretched, in the next process, the extrusion soft ring slowly rotates upwards and extrudes the part, and the part is continuously bent towards the direction of the punching block.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall view of the present invention;
FIG. 2 is a schematic structural diagram of the hole-forming bending mechanism of the present invention;
FIG. 3 is an exploded view of the vent bending mechanism of the present invention;
FIG. 4 is a schematic view of a hold-down vent apparatus according to the present invention;
FIG. 5 is a schematic structural view of the transmission of the present invention;
FIG. 6 is a schematic view of the bending apparatus of the present invention;
fig. 7 is a partial exploded view of the bending device of the present invention.
In the figure: 1. the punching machine comprises a punching machine, 2, a motor box, 3, a control panel, 4, a punching plate, 5, a punching bending mechanism, 51, a downward pressing punching device, 511, a punch, 512, a punching block, 513, a part, 514, a moving plate, 52, a transmission device, 521, a fixed bottom plate, 522, a limiting cylinder, 523, a stop block, 524, a sliding block, 525, a moving rod, 526, a first spring, 527, a downward pressing rod, 528, a traction rope, 529, a fixed pulley, 53, a bending device, 531, a clamping plate, 532, a vertical groove, 533, a transverse groove, 534, a second spring, 535, a connecting plate, 536, a pressing soft ring, 537, a first rotating shaft, 538, a second rotating shaft and 539, and the fixed cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: the hardware part blanking equipment comprises a blanking machine 1, wherein a motor box 2 is fixedly connected to the front side of the blanking machine 1, a control panel 3 is fixedly connected to the front side of the blanking machine 1, a punching plate 4 is fixedly connected to one side of the blanking machine 1, a hole-opening bending mechanism 5 is arranged right below the punching plate 4, and the bottom of the punching plate 4 is fixedly connected with the top of the hole-opening bending mechanism 5;
the punching and bending mechanism 5 comprises a downward pressing punching device 51, the top of the downward pressing punching device 51 is fixedly connected with the bottom of the punching plate 4, the bottom of the downward pressing punching device 51 is fixedly connected with a transmission device 52, one side of the transmission device 52 is fixedly connected with a bending device 53, the number of the bending devices 53 is two, the transmission device 52 and the downward pressing punching device 51 are arranged between the two groups of the bending devices 53, and one opposite sides of the two groups of the bending devices 53 are respectively fixedly connected with two sides of the transmission device 52;
the downward pressing and punching device 51 comprises a punch 511, the top of the punch 511 is fixedly connected with the bottom of the punching plate 4, the bottom of the punch 511 is fixedly connected with a punching block 512, a part 513 is arranged right below the punching block 512, the bottom of the part 513 is provided with a moving plate 514, and the bottom of the moving plate 514 is fixedly connected with the top of the transmission device 52;
the transmission device 52 comprises a fixed base plate 521, the bottom of the fixed base plate 521 is fixedly connected with a limiting cylinder 522, one end of the limiting cylinder 522 is fixedly connected with a stop block 523, the limiting cylinder 522 is connected with a sliding block 524 in a sliding manner, one side of the sliding block 524 is fixedly connected with a moving rod 525, the top of the fixed base plate 521 is fixedly connected with a first spring 526, the bottom of the moving plate 514 is fixedly connected with a lower pressure rod 527, the side surface of the lower pressure rod 527 is fixedly connected with a traction rope 528, one end of the traction rope 528 is fixedly connected with a bending device 53, the traction rope 528 is connected with a fixed pulley 529 in a sliding manner, one side of the fixed pulley 529 is fixedly connected with the fixed base plate 521, the middle of the fixed base plate 521 is provided with a rectangular groove, two sides of the fixed base plate 521 are provided with arc-shaped grooves, the lower pressure rod 527 penetrates through the arc-shaped grooves, the fixed pulley 529 is arranged on one side of the arc-shaped grooves in the arc-shaped grooves and fixedly connected with one side 526 of the fixed pulley 529, three first springs, the three first springs 526 are distributed equidistantly, the four limiting cylinders 522 are distributed, and the eight fixed pulleys 522 are distributed in two groups;
the bending device 53 comprises a clamping plate 531, a vertical groove 532 is formed in one side of the clamping plate 531, a transverse groove 533 is formed in one side of the clamping plate 531, the vertical groove 532 is communicated with the transverse groove 533, a second spring 534 is fixedly connected to the bottom of the vertical groove 532, a connecting plate 535 is fixedly connected to the top of the second spring 534, a first rotating shaft 537 is fixedly connected to one side of the connecting plate 535, the first rotating shaft 537 is rotatably connected with an extrusion soft ring 536, a second rotating shaft 538 is fixedly connected to one side of the connecting plate 535, the second rotating shaft 538 is rotatably connected with a fixed cylinder 539, the number of the second springs 534 is two, and the height of the transverse groove 533 is larger than the diameter of the extrusion soft ring 536.
When the device is used, the punching plate 4 sequentially drives the punch 511 and the punching block 512 to move downwards, the punching block 512 contacts and extrudes the part 513, the part 513 extrudes the moving plate 514 and drives the moving plate 514 to move downwards, the first spring 526 is compressed, the first spring 526 contracts, the lower pressing rod 527 continuously moves downwards along with the moving plate 514, two ends of the traction rope 528 are respectively fixedly connected with the clamping plate 531 and the side surface of the moving plate 514, the traction rope 528 is in sliding connection with the fixed pulley 529, and the traction rope 528 is tightened;
as the moving rod 525 moves downwards, the length of the traction rope 528 between the fixed pulley 529 and the lower pressing rod 527 increases, but the length of the whole traction rope 528 is basically kept constant, so that the length of the traction rope 528 between the fixed pulley 529 and the clamping plate 531 is reduced, the traction rope 528 continuously moves towards the lower pressing rod 527, and the clamping plate 531 also moves towards the lower pressing rod 527 under the traction action of the traction rope 528;
one side of the clamping plate 531, which is close to the lower pressing rod 527, is fixedly connected with the moving rod 525, the sliding block 524 at one end of the moving rod 525 is in sliding connection with the inner wall of the limiting cylinder 522, through the limiting effect of the limiting cylinder 522, the moving rod 525 and the clamping plate 531 can only horizontally move along the axis direction of the limiting cylinder 522, at this time, two clamping plates 531 are respectively arranged at two sides of the part 513, the two clamping plates 531 are constantly close to the part 513 under the action of the traction ropes 528, one side of the clamping plate 531 is fixedly connected with the three traction ropes 528 and the four moving rods 525 respectively, the three traction ropes 528 and the four moving rods 525 are distributed at equal intervals, and the clamping plate 531 can be stably pulled through the connection of the traction ropes 528 and the moving rods 525;
the clamp 531 continuously approaches the component 513, the pressing soft ring 536 is tilted upward through the vertical slot 532, the angle between the pressing soft ring 536 and the horizontal plane is 45 degrees, the pressing soft ring 536 contacts and presses the component 513, the pressing soft ring 536 applies an upward oblique force to the component, the pressing soft ring 536 is subjected to a downward pressure, the pressing soft ring 536 presses the second spring 534, the second spring 534 contracts downward, the pressure of the component 513 and the second spring 534 on the pressing soft ring 536 increases as the pressing soft ring 536 approaches the downward pressing rod 527, finally the pressure of the component 513 on the pressing soft ring 536 and the pressure of the second spring 534 on the pressing soft ring 536 reach a two-force balance, the pressing soft ring 536 still tilts upward obliquely but the angle decreases, the pressing soft ring 536 continues to move, the component 513 starts to lift upward, the pressure of the component 513 on the pressing soft ring 536 decreases, the second spring 534 partially recovers, the second spring 534 pushes the pressing soft ring 536 upward and tilts the pressing soft ring 536 upward while the pressing soft ring 536 returns to the original tilt angle, the pressing soft ring 536 returns to the tilt angle, the pressing soft ring 513, the pressing soft ring 536 rotates, and the sliding surface of the pressing soft ring 536 rotates and presses the rotating shaft 534, presses the rotating shaft 538, presses the pressing soft ring 536 upward and presses the rotating part 536 and bends upward slowly.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (8)
1. Hardware component blanking equipment, including blanking machine (1), its characterized in that: the front side of the blanking machine (1) is fixedly connected with a motor box (2), the front side of the blanking machine (1) is fixedly connected with a control panel (3), one side of the blanking machine (1) is fixedly connected with a punching plate (4), a hole-opening bending mechanism (5) is arranged right below the punching plate (4), and the bottom of the punching plate (4) is fixedly connected with the top of the hole-opening bending mechanism (5);
the punching and bending mechanism (5) comprises a downward pressing punching device (51), the top of the downward pressing punching device (51) is fixedly connected with the bottom of the punching plate (4), the bottom of the downward pressing punching device (51) is fixedly connected with a transmission device (52), and one side of the transmission device (52) is fixedly connected with a bending device (53).
2. The hardware component blanking device of claim 1, wherein: the punching device (51) comprises a punch (511), the top of the punch (511) is fixedly connected with the bottom of the punching plate (4), the bottom of the punch (511) is fixedly connected with a punching block (512), a part (513) is arranged right below the punching block (512), a moving plate (514) is arranged at the bottom of the part (513), and the bottom of the moving plate (514) is fixedly connected with the top of the transmission device (52).
3. The hardware component blanking device of claim 2, wherein: the transmission device (52) comprises a fixed base plate (521), the bottom of the fixed base plate (521) is fixedly connected with a limiting barrel (522), one end of the limiting barrel (522) is fixedly connected with a stop block (523), the limiting barrel (522) is slidably connected with a sliding block (524), one side of the sliding block (524) is fixedly connected with a moving rod (525), a first spring (526) is fixedly connected with the top of the fixed base plate (521), the bottom of the moving plate (514) is fixedly connected with a lower pressing rod (527), a traction rope (528) is fixedly connected with the side of the lower pressing rod (527), a bending device (53) is fixedly connected with one end of the traction rope (528), the traction rope (528) is slidably connected with a fixed pulley (529), and one side of the fixed pulley (529) is fixedly connected with the fixed base plate (521).
4. The hardware component blanking device of claim 3, wherein: device (53) of buckling includes splint (531), perpendicular groove (532) have been seted up to splint (531) one side, horizontal groove (533) have been seted up to splint (531) one side, it is linked together to erect groove (532) and horizontal groove (533), the bottom fixedly connected with second spring (534) of perpendicular groove (532), the top fixedly connected with connecting plate (535) of second spring (534), one side fixedly connected with first pivot (537) of connecting plate (535), first pivot (537) rotate and are connected with extrusion soft ring (536), one side fixedly connected with second pivot (538) of connecting plate (535), second pivot (538) rotate and are connected with solid fixed cylinder (539).
5. The hardware component blanking device of claim 1, wherein: the bending devices (53) are arranged in two groups, a transmission device (52) and a pressing and punching device (51) are arranged between the two groups of bending devices (53), and one opposite sides of the two groups of bending devices (53) are fixedly connected with two sides of the transmission device (52) respectively.
6. The hardware component blanking device of claim 3, wherein: the middle part of the fixed base plate (521) is provided with a rectangular groove, the two sides of the fixed base plate (521) are provided with arc-shaped grooves, the lower pressing rod (527) penetrates through the arc-shaped grooves, and one side of the arc-shaped groove in the arc-shaped grooves is fixedly connected with one side of the fixed pulley (529).
7. The hardware component blanking device of claim 3, wherein: the number of the first springs (526) is three, the three first springs (526) are distributed at equal intervals, the number of the limiting cylinders (522) is four, the number of the four limiting cylinders (522) is distributed at equal intervals, and the number of the fixed pulleys (529) is eight and the fixed pulleys are divided into two groups.
8. The hardware component blanking device of claim 4, wherein: the number of the second springs (534) is two, and the height of the transverse groove (533) is larger than the diameter of the extrusion soft ring (536).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211241721.2A CN115301829A (en) | 2022-10-11 | 2022-10-11 | Hardware part blanking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211241721.2A CN115301829A (en) | 2022-10-11 | 2022-10-11 | Hardware part blanking equipment |
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| Publication Number | Publication Date |
|---|---|
| CN115301829A true CN115301829A (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211241721.2A Pending CN115301829A (en) | 2022-10-11 | 2022-10-11 | Hardware part blanking equipment |
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| CN (1) | CN115301829A (en) |
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| CN207746301U (en) * | 2018-01-27 | 2018-08-21 | 东莞市鑫派五金制品有限公司 | A kind of flanging punching die |
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| CN110976625A (en) * | 2019-12-26 | 2020-04-10 | 南通卓尔机电有限公司 | Punching and bending composite die for copper bus processing |
| CN111804813A (en) * | 2020-07-14 | 2020-10-23 | 广州心蛙科技有限责任公司 | Automatic cold forging die for data line connector |
| CN112846802A (en) * | 2021-01-21 | 2021-05-28 | 重庆信易源智能科技有限公司 | But automatic discharge's bilateral negative angle sheet metal component stamping forming device |
| CN113145736A (en) * | 2021-04-25 | 2021-07-23 | 广州中益机械有限公司 | Accurate pivot formula bending structure that punches a hole |
| CN215543968U (en) * | 2021-01-29 | 2022-01-18 | 福建嘉和达建材有限公司 | Bending device for light steel keel |
| CN216324342U (en) * | 2021-12-16 | 2022-04-19 | 惠州市华熠创展科技有限公司 | High-precision hardware bending device |
| CN216501860U (en) * | 2021-12-24 | 2022-05-13 | 杭州宽佳五金机械有限公司 | Sheet metal part bending and punching device |
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2022
- 2022-10-11 CN CN202211241721.2A patent/CN115301829A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207746301U (en) * | 2018-01-27 | 2018-08-21 | 东莞市鑫派五金制品有限公司 | A kind of flanging punching die |
| CN110666025A (en) * | 2019-10-10 | 2020-01-10 | 谢秋玲 | Processing machine and processing method for steel members of building curtain wall |
| CN110976625A (en) * | 2019-12-26 | 2020-04-10 | 南通卓尔机电有限公司 | Punching and bending composite die for copper bus processing |
| CN111804813A (en) * | 2020-07-14 | 2020-10-23 | 广州心蛙科技有限责任公司 | Automatic cold forging die for data line connector |
| CN112846802A (en) * | 2021-01-21 | 2021-05-28 | 重庆信易源智能科技有限公司 | But automatic discharge's bilateral negative angle sheet metal component stamping forming device |
| CN215543968U (en) * | 2021-01-29 | 2022-01-18 | 福建嘉和达建材有限公司 | Bending device for light steel keel |
| CN113145736A (en) * | 2021-04-25 | 2021-07-23 | 广州中益机械有限公司 | Accurate pivot formula bending structure that punches a hole |
| CN216324342U (en) * | 2021-12-16 | 2022-04-19 | 惠州市华熠创展科技有限公司 | High-precision hardware bending device |
| CN216501860U (en) * | 2021-12-24 | 2022-05-13 | 杭州宽佳五金机械有限公司 | Sheet metal part bending and punching device |
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