CN222642937U - A fire door frame bending and forming device - Google Patents
A fire door frame bending and forming device Download PDFInfo
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- CN222642937U CN222642937U CN202420487757.7U CN202420487757U CN222642937U CN 222642937 U CN222642937 U CN 222642937U CN 202420487757 U CN202420487757 U CN 202420487757U CN 222642937 U CN222642937 U CN 222642937U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
本实用新型公开了一种防火门边框折弯成型装置，包括工作板、皮带、第一驱动组件和压紧组件；所述工作板的下表面安装有支腿，所述工作板的上表面开设有折弯槽，所述工作板上表面的四角均开设有凹槽，左侧的两个凹槽的内壁共同转动安装有第二转轴，右侧的两个凹槽的内壁共同转动安装有第一转轴，所述第一转轴的两端和第二转轴的两端均安装有连杆。与现有技术相比，本实用新型不仅可以利用压紧组件对防火门边框进行固定压紧，以避免防火门边框在折弯的过程中晃动，从而可以有效提升防火门边框折弯成型的质量效果，还可以利用两侧的折弯柱向上运动对防火门边框的两边同时进行折弯，进而可以提升防火门边框折弯成型效率。
The utility model discloses a fire door frame bending and forming device, including a working plate, a belt, a first driving assembly and a clamping assembly; the lower surface of the working plate is equipped with legs, the upper surface of the working plate is provided with bending grooves, the four corners of the upper surface of the working plate are provided with grooves, the inner walls of the two grooves on the left side are jointly rotatably installed with a second rotating shaft, the inner walls of the two grooves on the right side are jointly rotatably installed with a first rotating shaft, and connecting rods are installed at both ends of the first rotating shaft and the second rotating shaft. Compared with the prior art, the utility model can not only use the clamping assembly to fix and clamp the fire door frame to prevent the fire door frame from shaking during the bending process, thereby effectively improving the quality effect of the fire door frame bending and forming, but also use the bending columns on both sides to move upward to bend both sides of the fire door frame at the same time, thereby improving the efficiency of the fire door frame bending and forming.
Description
Technical Field
The utility model relates to the technical field of fireproof door processing equipment, in particular to a fireproof door frame bending and forming device.
Background
Fireproof doors are doors that meet the requirements of fire resistance stability, integrity and thermal insulation over a period of time. The fire-proof partition is arranged between fire-proof partitions, evacuation stairways, vertical shafts and the like and has certain fire resistance, wherein the frame of the fire-proof door is bent and formed by a bending machine.
But traditional fire door frame bending device can only bend the unilateral work of preventing fire door at every turn, needs the manual work to prevent fire door after bending to this is to preventing fire door's another side and bending the work, this great reduction prevent fire door frame bending fashioned efficiency, in addition, in production and processing process, need fix fire door frame and compress tightly, in order to effectively avoid preventing fire door frame rocking at the in-process of bending, for this reason, we provide a fire door frame bending device.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides a fireproof door frame bending forming device, which is characterized in that a fireproof door frame to be bent is placed on a bending groove, the fireproof door frame is fixedly compressed by a compression component, so that the fireproof door frame is prevented from shaking in the bending process, the quality effect of bending and forming the fireproof door frame can be effectively improved, then a first driving component works to drive a second rotating shaft to rotate, the second rotating shaft rotates to drive connecting rods connected with the second rotating shaft to rotate around the second rotating shaft, the connecting rods move to drive corresponding bending columns to move, meanwhile, the second rotating shaft rotates to drive a first belt pulley to rotate, the first belt pulley, the second belt pulley rotates to drive a second belt pulley to rotate under the action of a first belt pulley, a second belt pulley and a belt, the second belt pulley rotates to drive a third rotating shaft to rotate, the third gear rotates to drive a fourth gear to rotate, the fourth gear rotates to drive the first rotating shaft to rotate, the connecting rods connected with the first rotating shaft rotate around the first rotating shaft, the connecting rods move corresponding bending columns, the two sides of the fireproof door frame are simultaneously moved upwards by the upward columns, and the bending and forming efficiency of the fireproof door frame can be improved.
In order to achieve the aim, the utility model provides the technical scheme that the fireproof door frame bending and forming device comprises a working plate, a belt, a first driving component and a pressing component;
The lower surface of the working plate is provided with supporting legs, the upper surface of the working plate is provided with bending grooves, four corners of the upper surface of the working plate are respectively provided with grooves, the inner walls of the two grooves on the left side are jointly rotated to install a second rotating shaft, the inner walls of the two grooves on the right side are jointly rotated to install a first rotating shaft, two ends of the first rotating shaft and two ends of the second rotating shaft are respectively provided with connecting rods, four corners of the upper surface of the working plate are respectively provided with a limiting plate, the limiting plates are respectively provided with an arc limiting groove, two sides of the upper surface of the working plate are respectively provided with a placing groove, the placing grooves on the left side are communicated with the two grooves on the left side, the placing grooves on the right side are communicated with the two grooves on the right side, the placing grooves are communicated with the corresponding arc limiting grooves, the inner sides of the two connecting rods on the left side are jointly installed with a bending column, the inner sides of the two connecting rods on the right side are jointly installed with another bending column, the left bending column is positioned in the left placing groove, the right bending column is positioned in the right placing groove, the bending column is in sliding connection with the corresponding arc-shaped limiting groove, the inner wall of the groove at the front side is provided with a through groove which is respectively communicated with the two grooves at the front side, the front end of the second rotating shaft is provided with a first belt pulley, the inner wall of the through groove is rotationally provided with a third rotating shaft, the third rotating shaft is provided with a second belt pulley, the first belt pulley and the second belt pulley are in transmission fit connection through a belt, the third rotating shaft is provided with a third gear, the front end of the first rotating shaft is provided with a fourth gear, the third gear is in meshed connection with the fourth gear, the rear end of the second rotating shaft is connected with a first driving component, and the first driving component is arranged in the corresponding groove, and the working plate is provided with a pressing component.
Further, the first driving assembly comprises a motor support arranged on a groove, a first motor is arranged on the motor support, an output shaft of the first motor is connected to the rear end of the second rotating shaft through a first coupling, and an input end of the first motor is electrically connected with an output end of the external controller. The first motor is controlled to work through the external controller, and the first motor works to drive the second rotating shaft to rotate, so that bending forming work of the fireproof door frame is finished through electric operation.
Further, compress tightly the subassembly including installing four fixed brackets at the working plate upper surface, four fourth pivots are installed in the rotation on the working plate, the upper end of fourth pivot and fixed bolster up-and-down one-to-one, the lead screw is installed to the upper end of fourth pivot, the upper end of lead screw and the upper end lower surface of fixed bolster rotate and are connected, threaded mounting has the clamp plate on the lead screw, the locating piece is installed to the upper end rear side of clamp plate, the constant head tank has been seted up to the inboard of fixed bolster, locating piece slidable mounting is in corresponding constant head tank, first gear is installed to the lower extreme of fourth pivot, first gear is located the below of working plate, the lower surface middle part rotation of working plate installs the fifth pivot, install the second gear in the fifth pivot, second gear and first gear engagement are connected, the lower surface mounting of working plate has the installing support, the lower surface mounting of installing support has the second drive assembly, the middle part rotation of fifth pivot and installing support is connected, the lower extreme and the second drive assembly of fifth pivot. When the fireproof door frame is placed on the bending groove of the working plate, the second driving assembly drives the fifth rotating shaft to rotate, the fifth rotating shaft rotates to drive the second gear to rotate, the second gear rotates to drive each first gear to rotate, the first gear rotates to drive the fourth rotating shaft to rotate, the fourth rotating shaft rotates to drive the screw to rotate, and therefore the pressing plate moves downwards on the screw under the action of the positioning block and the positioning groove until the pressing plate presses the fireproof door frame.
Further, the second driving assembly comprises a motor support arranged on the lower surface of the mounting bracket, a second motor is arranged on the motor support, an output shaft of the second motor is connected to the lower end of the fifth rotating shaft through a second coupler, and an input end of the second motor is electrically connected with an output end of the external controller. The second motor is controlled to work through the external controller, and the second motor works to drive the fifth rotating shaft to rotate, so that the pressing and fixing work of the fireproof door frame is finished through electric operation.
Compared with the prior art, the fireproof door frame bending forming device has the beneficial effects that the fireproof door frame to be bent is placed on the bending groove, the fireproof door frame is fixedly compressed by the compression component, so that the fireproof door frame is prevented from shaking in the bending process, the quality effect of bending and forming the fireproof door frame can be effectively improved, then the first driving component works to drive the second rotating shaft to rotate, the second rotating shaft rotates to drive the connecting rods connected with the second rotating shaft to rotate around the second rotating shaft, the connecting rods move to drive the corresponding bending columns to move, meanwhile, the second rotating shaft rotates to drive the first belt pulley to rotate, the first belt pulley rotates to drive the second belt pulley to rotate under the action of the first belt pulley, the second belt pulley and the belt, the second belt pulley rotates to drive the third rotating shaft to rotate, the third rotating shaft rotates to drive the fourth gear to rotate, the fourth gear rotates to drive the first rotating shaft to rotate, the connecting rods connected with the first rotating shaft to rotate around the first rotating shaft, the connecting rods move to drive the corresponding bending columns to move upwards, and accordingly bend two sides of the fireproof door frame, and further improve the bending and forming efficiency of the fireproof door frame.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic view of the bottom structure of the present utility model;
fig. 4 is a schematic view of a partial enlarged structure of the present utility model at a.
In the drawing, a working plate 1, a bending groove 2, a limiting plate 3, a bending column 4, an arc limiting groove 5, a connecting rod 6, a supporting leg 7, a first belt pulley 8, a fixing support 9, a positioning block 10, a lead screw 11, a pressing plate 12, a positioning groove 13, a first rotating shaft 14, a groove 15, a second rotating shaft 16, a motor support 17, a first motor 18, a first gear 19, a mounting support 20, a second motor 21, a motor support 22, a second gear 23, a second belt pulley 24, a belt 25, a third gear 26 and a fourth gear 27 are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present embodiment provides a technical solution, namely, a fireproof door frame bending forming device, which includes a working plate 1, a belt 25, a first driving component and a pressing component;
The lower surface of the working plate 1 is provided with the supporting legs 7, the upper surface of the working plate 1 is provided with bending grooves 2, four corners of the upper surface of the working plate 1 are respectively provided with grooves 15, the inner walls of the two grooves 15 on the left side are jointly rotated to install a second rotating shaft 16, the inner walls of the two grooves 15 on the right side are jointly rotated to install a first rotating shaft 14, the two ends of the first rotating shaft 14 and the two ends of the second rotating shaft 16 are respectively provided with connecting rods 6, the four corners of the upper surface of the working plate 1 are respectively provided with a limiting plate 3, the limiting plates 3 are respectively provided with an arc limiting groove 5, the two sides of the upper surface of the working plate 1 are respectively provided with a placing groove, the placing grooves on the left side are communicated with the two grooves 15 on the left side, the placing grooves on the right side are communicated with the two grooves 15 on the right side, the placing grooves are communicated with the corresponding arc limiting grooves 5, the inner sides of the two connecting rods 6 on the left side are jointly provided with a bending column 4, the inner sides of the two connecting rods 6 on the right side are jointly provided with another bending column 4, the bending column 4 on the left side is positioned in a left side placing groove, the bending column 4 on the right side is positioned in a right side placing groove, the bending column 4 is in sliding connection with a corresponding arc-shaped limiting groove 5, the inner wall of a groove 15 on the front side is provided with a through groove which is respectively communicated with the two grooves 15 on the front side, the front end of a second rotating shaft 16 is provided with a first belt pulley 8, the inner wall of the through groove is rotatably provided with a third rotating shaft, the third rotating shaft is provided with a second belt pulley 24, the first belt pulley 8 and the second belt pulley 24 are in transmission fit connection through a belt 25, the third rotating shaft is provided with a third gear 26, the front end of the first rotating shaft 14 is provided with a fourth gear 27, the third gear 26 is in meshed connection with the fourth gear 27, the rear end of the second rotating shaft 16 is connected with a first driving component, the first driving component is arranged in the corresponding groove 15, the working plate 1 is provided with a pressing component.
Firstly, the fireproof door frame needing to be bent is placed on the bending groove 2, the fireproof door frame is fixedly compressed by the compression assembly, so that the fireproof door frame is prevented from shaking in the bending process, the quality effect of the fireproof door frame bending molding can be effectively improved, then the second rotating shaft 16 is driven to rotate through the operation of the first driving assembly, the connecting rod 6 connected with the second rotating shaft 16 is driven to rotate around the second rotating shaft 16, the connecting rod 6 moves to drive the corresponding bending column 4 to move, meanwhile, the second rotating shaft 16 rotates to drive the first belt pulley 8 to rotate, under the action of the first belt pulley 8, the second belt pulley 24 and the belt 25, the first belt pulley 8 rotates to drive the second belt pulley 24 to rotate, the second belt pulley 24 rotates to drive the third rotating shaft to rotate, the third rotating shaft rotates to drive the third gear 26 to rotate, the fourth gear 27 rotates to drive the first rotating shaft 14 to rotate, the connecting rod 6 connected with the first rotating shaft 14 rotates around the first rotating shaft 14, the connecting rod 6 moves to drive the corresponding bending column 4 to move, and accordingly the two sides of the fireproof door frame are upwards moved to be bent, and the fireproof door frame can be bent, and the bending molding efficiency can be improved.
The first driving assembly comprises a motor bracket 17 arranged on one groove 15, a first motor 18 is arranged on the motor bracket 17, an output shaft of the first motor 18 is connected to the rear end of the second rotating shaft 16 through a first coupling, and an input end of the first motor 18 is electrically connected with an output end of an external controller. The first motor 18 is controlled to work through the external controller, and the first motor 18 works to drive the second rotating shaft 16 to rotate, so that bending forming work of the fireproof door frame is finished through electric operation.
The pressing component comprises four fixing brackets 9 arranged on the upper surface of the working plate 1, four fourth rotating shafts are rotatably arranged on the working plate 1, the fourth rotating shafts are in one-to-one correspondence with the fixing brackets 9, a screw rod 11 is arranged at the upper end of each fourth rotating shaft, the upper end of each screw rod 11 is rotatably connected with the lower surface of the upper end of each fixing bracket 9, a pressing plate 12 is arranged on each screw rod 11 in a threaded manner, a positioning block 10 is arranged at the rear side of the upper end of each pressing plate 12, a positioning groove 13 is arranged on the inner side of each fixing bracket 9, the positioning blocks 10 are slidably arranged in the corresponding positioning grooves 13, a first gear 19 is arranged at the lower end of each fourth rotating shaft, a second gear 23 is arranged below the working plate 1, a fifth rotating shaft is rotatably arranged in the middle of the lower surface of the working plate 1, a second gear 23 is meshed with the first gear 19, a mounting bracket 20 is arranged on the lower surface of the working plate 1, a second driving component is arranged on the lower surface of each mounting bracket 20, and the fifth rotating shaft is rotatably connected with the middle part of the mounting bracket 20. When the fireproof door frame is placed on the bending groove 2 of the working plate 1, the second driving assembly drives the fifth rotating shaft to rotate, the fifth rotating shaft rotates to drive the second gear 23 to rotate, the second gear 23 rotates to drive each first gear 19 to rotate, the first gear 19 rotates to drive the fourth rotating shaft to rotate, and the fourth rotating shaft rotates to drive the screw rod 11 to rotate, so that the pressing plate 12 moves downwards on the screw rod 11 under the action of the positioning block 10 and the positioning groove 13 until the pressing plate 12 compresses the fireproof door frame.
The second driving assembly comprises a motor support 22 arranged on the lower surface of the mounting bracket 20, a second motor 21 is arranged on the motor support 22, an output shaft of the second motor 21 is connected to the lower end of the fifth rotating shaft through a second coupling, and an input end of the second motor 21 is electrically connected with an output end of an external controller. The second motor 21 is controlled to work through the external controller, and the second motor 21 works to drive the fifth rotating shaft to rotate, so that the pressing and fixing work of the fireproof door frame is finished through electric operation.
The fireproof door frame bending and forming device has the working principle that firstly, a fireproof door frame to be bent is placed on a bending groove 2, the fireproof door frame is fixedly pressed by a pressing component, so that the fireproof door frame is prevented from shaking in the bending process, the quality effect of bending and forming the fireproof door frame can be effectively improved, then the first driving component works to drive the second rotating shaft 16 to rotate, the second rotating shaft 16 rotates to drive the connecting rod 6 connected with the second rotating shaft to rotate around the second rotating shaft 16, the connecting rod 6 moves to drive the corresponding bending column 4 to move, meanwhile, the second rotating shaft 16 rotates to drive the first belt pulley 8 to rotate, the first belt pulley 8 rotates to drive the second belt pulley 24 to rotate under the action of the first belt pulley 8, the second belt pulley 24 and the belt 25, the third rotating shaft rotates to drive the third gear 26 to rotate, the fourth gear 27 rotates to drive the first rotating shaft 14, the connecting rod 6 connected with the first rotating shaft 14 rotates around the first rotating shaft 14, the connecting rod 6 moves to drive the corresponding bending column 4 to move, and accordingly the fireproof door frame 4 can be bent upwards by bending and forming the fireproof door frame. The first motor 18 is controlled to work through the external controller, and the first motor 18 works to drive the second rotating shaft 16 to rotate, so that bending forming work of the fireproof door frame is finished through electric operation. When the fireproof door frame is placed on the bending groove 2 of the working plate 1, the second driving assembly drives the fifth rotating shaft to rotate, the fifth rotating shaft rotates to drive the second gear 23 to rotate, the second gear 23 rotates to drive each first gear 19 to rotate, the first gear 19 rotates to drive the fourth rotating shaft to rotate, and the fourth rotating shaft rotates to drive the screw rod 11 to rotate, so that the pressing plate 12 moves downwards on the screw rod 11 under the action of the positioning block 10 and the positioning groove 13 until the pressing plate 12 compresses the fireproof door frame. The second motor 21 is controlled to work through the external controller, and the second motor 21 works to drive the fifth rotating shaft to rotate, so that the pressing and fixing work of the fireproof door frame is finished through electric operation.
It should be noted that in this embodiment, the core chip of the external controller is selected from an STC single-chip microcomputer, the specific model is STC15W204S, the first motor 18 and the second motor 21 can be freely configured according to the actual application scenario, and the first motor 18 and the second motor 21 can be selected from JE series single-phase servo power available from mitsubishi motor (china) limited in beijing city. The external controller controls the operation of the first motor 18 and the second motor 21 using methods commonly used in the art.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (4)
1. The fireproof door frame bending and forming device is characterized by comprising a working plate (1), a belt (25), a first driving component and a pressing component;
The lower surface mounting of work board (1) has landing leg (7), bending groove (2) have been seted up to the upper surface of work board (1), recess (15) have all been seted up in the four corners of work board (1) upper surface, and second pivot (16) are installed in the inner wall joint rotation of two recess (15) on left side, and first pivot (14) are installed in the inner wall joint rotation of two recess (15) on right side, connecting rod (6) are all installed at the both ends of first pivot (14) and the both ends of second pivot (16), limiting plate (3) are all installed in the four corners of work board (1) upper surface, arc limiting groove (5) have all been seted up on limiting plate (3), recess and two recess (15) on left side communicate, and two recess (15) on right side communicate with corresponding arc limiting groove (5) on right side, and connecting rod (6) on left side are installed jointly in two inboard connecting rod (4) on right side, bending post (4) are located bending post (4) on left side and bending post (4) are located bending post (4) on the left side, the groove (15) inner wall of front side has been seted up logical groove, lead to the groove respectively with two recesses (15) of front side intercommunication, first belt pulley (8) are installed to the front end of second pivot (16), it installs third pivot to lead to inslot wall rotation, install second belt pulley (24) in the third pivot, first belt pulley (8) and second belt pulley (24) are connected through belt (25) transmission cooperation, install third gear (26) in the third pivot, fourth gear (27) are installed to the front end of first pivot (14), third gear (26) and fourth gear (27) meshing are connected, the rear end of second pivot (16) is connected with first drive assembly, first drive assembly installs in corresponding recess (15), install on working plate (1) and compress tightly the subassembly.
2. The bending and forming device for the fireproof door frame of claim 1, wherein the first driving assembly comprises a motor bracket (17) arranged on a groove (15), a first motor (18) is arranged on the motor bracket (17), an output shaft of the first motor (18) is connected to the rear end of the second rotating shaft (16) through a first coupling, and an input end of the first motor (18) is electrically connected with an output end of an external controller.
3. The fireproof door frame bending and forming device according to claim 1, wherein the pressing component comprises four fixing brackets (9) arranged on the upper surface of a working plate (1), four fourth rotating shafts are rotatably arranged on the working plate (1), the fourth rotating shafts correspond to the fixing brackets (9) vertically one by one, a screw rod (11) is arranged at the upper end of each fourth rotating shaft, the upper end of each screw rod (11) is rotatably connected with the lower surface of the upper end of each fixing bracket (9), a pressing plate (12) is rotatably arranged on each screw rod (11), a positioning block (10) is arranged at the rear side of the upper end of each pressing plate (12), a positioning groove (13) is formed in the inner side of each fixing bracket (9), each positioning block (10) is slidably arranged in the corresponding positioning groove (13), a first gear (19) is arranged at the lower end of each fourth rotating shaft, a fifth gear (23) is rotatably arranged at the middle part of the lower surface of the working plate (1), a fifth gear (23) is rotatably arranged on the second rotating shaft, a fifth gear (20) is rotatably arranged on the middle part of the working plate (1), and is rotatably arranged on the middle part of the second rotating shaft (20), and is rotatably arranged on the middle part of the driving component (20), the lower end of the fifth rotating shaft is connected with the second driving assembly.
4. The bending and forming device for the fireproof door frame of claim 3, wherein the second driving assembly comprises a motor support (22) arranged on the lower surface of the mounting bracket (20), a second motor (21) is arranged on the motor support (22), an output shaft of the second motor (21) is connected to the lower end of the fifth rotating shaft through a second coupler, and an input end of the second motor (21) is electrically connected with an output end of the external controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420487757.7U CN222642937U (en) | 2024-03-13 | 2024-03-13 | A fire door frame bending and forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420487757.7U CN222642937U (en) | 2024-03-13 | 2024-03-13 | A fire door frame bending and forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222642937U true CN222642937U (en) | 2025-03-21 |
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ID=95014477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420487757.7U Active CN222642937U (en) | 2024-03-13 | 2024-03-13 | A fire door frame bending and forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222642937U (en) |
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2024
- 2024-03-13 CN CN202420487757.7U patent/CN222642937U/en active Active
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