CN222817692U - Automatic pipe bending machine and feeding device thereof - Google Patents
Automatic pipe bending machine and feeding device thereof Download PDFInfo
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- CN222817692U CN222817692U CN202420650499.XU CN202420650499U CN222817692U CN 222817692 U CN222817692 U CN 222817692U CN 202420650499 U CN202420650499 U CN 202420650499U CN 222817692 U CN222817692 U CN 222817692U
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Abstract
本实用新型公开一种自动弯管机及其送料装置，涉及弯管机送料领域。该自动弯管机及其送料装置包括工作台和安装在工作台顶部的送料机构，送料机构用于运输圆管，送料机构的内部设置有辅助支撑运输机构；定位框设置在工作台的顶部，定位框的内部设置有滑槽；底板转动连接在工作台的内部；支撑块滑动连接在滑槽的内部，底板与支撑块之间连接有连杆，支撑块用于定位圆管的位置；工作台的顶部设置有支撑板，支撑板的内部转动连接有滑动珠。该自动弯管机及其送料装置能够带动圆管旋转，进而辅助使用者对圆管进行收料，同时使得圆管在旋转的时候重心更加稳定，不会出现滑落。
The utility model discloses an automatic pipe bending machine and a feeding device thereof, and relates to the field of pipe bending machine feeding. The automatic pipe bending machine and the feeding device thereof comprise a workbench and a feeding mechanism installed on the top of the workbench, the feeding mechanism is used to transport round pipes, and an auxiliary supporting and transporting mechanism is arranged inside the feeding mechanism; a positioning frame is arranged on the top of the workbench, and a slide groove is arranged inside the positioning frame; a bottom plate is rotatably connected inside the workbench; a support block is slidably connected inside the slide groove, and a connecting rod is connected between the bottom plate and the support block, and the support block is used to locate the position of the round pipe; a support plate is arranged on the top of the workbench, and a sliding ball is rotatably connected inside the support plate. The automatic pipe bending machine and the feeding device thereof can drive the round pipe to rotate, thereby assisting the user to collect the round pipe, and at the same time, the center of gravity of the round pipe is more stable when rotating, and it will not slip.
Description
Technical Field
The utility model relates to the technical field of feeding of pipe bending machines, in particular to an automatic pipe bending machine and a feeding device thereof.
Background
The bending pipe is bent by adopting complete bending equipment, a common bending process with more use frequency is cold bending, wherein the cold bending refers to the condition that a cylinder, a hydraulic cylinder and other machines are used for applying pressure to a circular pipe, so that the circular pipe rotates around a certain cylinder, the circular pipe is further bent into a bent pipe with a certain shape by external force, and when the circular pipe is bent, the thrust setting of the cylinder is determined according to the material and hardness of the bent pipe, so that the circular pipe is prevented from being broken in the bending process;
The radius size of the round tube which can be bent by the tube bending machine is limited, but the degree of the round tube which can be bent by the tube bending machine is variable, meanwhile, when the round tube which is finished by the tube bending machine is taken out, the round tube turning point is in a vertical state when in use, and then the round tube can not be clamped by a cylinder and can not be taken out when in use, the existing tube bending machine does not rotate the round tube by a corresponding mechanism, so that a user easily rotates the round tube with a longer size to have unstable gravity center and slide off, and meanwhile, the middle part of the round tube does not have a corresponding object to support the round tube, so that the round tube is easier to have gravity center deviation when in rotation, and meanwhile, one round tube can be bent for a plurality of times.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model discloses an automatic pipe bending machine and a feeding device thereof, which aim to solve the problems in the prior art.
(II) technical scheme
The automatic pipe bending machine and the feeding device thereof comprise a workbench and a feeding mechanism arranged at the top of the workbench, wherein the feeding mechanism is used for transporting round pipes, an auxiliary supporting and transporting mechanism is arranged in the feeding mechanism, and the auxiliary supporting and transporting mechanism comprises;
the positioning frame is arranged at the top of the workbench, and a sliding groove is formed in the positioning frame;
a bottom plate rotatably connected to the inside of the table;
The support block is connected in the sliding groove in a sliding way, a connecting rod is connected between the bottom plate and the support block, and the support block is used for positioning the position of the round pipe;
The top of workstation is provided with the backup pad, the backup pad is used for supporting the position of location pipe, the inside rotation of backup pad is connected with the slip pearl, the slip pearl is used for reducing the frictional force between backup pad and the pipe.
Preferably, the bottom fixedly connected with connecting rod of bottom plate, the bottom fixedly connected with turbine of connecting rod, the bottom of turbine rotates the inside of connecting at the locating frame, the inner wall of locating frame rotates and is connected with the scroll bar, the scroll bar sets up the top at the turbine.
Preferably, the positioning frame is provided with a chute, the inside of the chute is in sliding connection with the supporting block, the inside of the supporting block is in rotary connection with the top end of the connecting rod, and the tail end of the connecting rod is in rotary connection with the inside of the bottom plate.
Preferably, the feeding mechanism comprises a sliding plate, a vertical plate is fixedly connected to the top of the sliding plate, the inside of the vertical plate is rotationally connected with the positioning frame, a rotary cylinder is fixedly connected to the outer surface of the vertical plate, and the output end of the rotary cylinder is fixedly connected to the bottom of the positioning frame.
Preferably, the top of workstation is provided with fixed notch, the inside of fixed notch and the bottom sliding connection of slide, the inside rotation of workstation is connected with one-way lead screw, one-way lead screw threaded connection is in the inside of slide.
Preferably, the inner wall of the sliding plate is rotationally connected with a bidirectional screw rod, threads in different directions are arranged at two ends of the bidirectional screw rod, a fixed pipe is connected inside the sliding plate in a sliding manner, the inside of the fixed pipe is connected with the bidirectional screw rod in a threaded manner, the outer surface of the workbench is fixedly connected with a driving mechanism, and the output end of the driving mechanism is fixedly connected to the top end of the unidirectional screw rod;
Preferably, the feeding device is arranged at the top of an automatic pipe bending machine, the automatic pipe bending machine comprises a bending mechanism, and the bending mechanism comprises;
The rotor plate, its rotation is connected in the inside of workstation, the inside sliding connection of rotor plate has the flexible platform, the top fixedly connected with fixed plate of flexible platform.
The bending column is fixedly connected to the top of the workbench, and the center of the bending column and the center of the top end of the rotating plate are coincident.
Preferably, the inside fixedly connected with servo motor of workstation, servo motor's output fixedly connected with is in the bottom of rotor plate, the surface fixedly connected with first cylinder of fixed plate, the output fixedly connected with mounting panel of first cylinder, the inside movable joint of mounting panel has the buckle plate.
Preferably, the inside fixedly connected with second cylinder of workstation, the output fixedly connected with fly leaf of second cylinder, the inside fixedly connected with third cylinder of fly leaf, the output fixedly connected with of third cylinder buckles the fly leaf, buckle the inside of fly leaf swing joint at the fly leaf.
Preferably, a positioning plate is fixedly connected to the top of the workbench, and the positioning plate is arranged opposite to the bending moving plate.
The utility model discloses an automatic pipe bending machine and a feeding device thereof, which have the following beneficial effects:
1. This automatic pipe bending machine and material feeding unit thereof, when taking out the pipe, the user can start revolving cylinder and drive the pipe and rotate, the bottom of pipe supports inside through the supporting shoe simultaneously, make the position of pipe can be limited, and the supporting shoe passes through the structure drive of turbine and worm, certain snap-in force has between turbine and the worm, make the pipe at the operation in-process, the condition of landing can not appear, be provided with the backup pad at the middle part of pipe simultaneously, support the pipe, the inside of backup pad is provided with the rolling bead, make the pipe when rotatory, frictional force between the backup pad reduces, this mechanism can drive the pipe rotation simultaneously, and then auxiliary user carries out the receipts material to the pipe, make the focus more stable when rotatory simultaneously, the landing can not appear.
2. This automatic bending machine and material feeding unit thereof when buckling, the user uses fixed pipe to fix the pipe, simultaneously because when carrying out the return bend, can have certain to pull the position of pipe, consequently when using fixed pipe to carry out the secondary to the pipe fixed, can effectively prevent that the pipe from appearing shifting when buckling for the angle of buckling of pipe is more standard.
Drawings
FIG. 1 is a schematic view of the overall outer surface structure of the present utility model;
FIG. 2 is a schematic diagram of the overall side structure of the present utility model;
FIG. 3 is a schematic view of the overall top structure of the present utility model;
FIG. 4 is an exploded view of the overall structure of the present utility model;
FIG. 5 is a schematic diagram of a feeding mechanism according to the present utility model;
FIG. 6 is an exploded view of the structure of the feeding mechanism of the present utility model;
FIG. 7 is an enlarged view of the structure of the support plate of the present utility model;
FIG. 8 is an enlarged view of FIG. 5B in accordance with the present utility model;
Fig. 9 is an enlarged view of fig. 6 at a in accordance with the present utility model.
The device comprises a workbench, a 2, a bending mechanism, 201, a rotating plate, 202, a fixed plate, 203, a first cylinder, 204, a mounting plate, 205, a bending plate, 206, a servo motor, 207, a bending column, 208, a second cylinder, 209, a movable plate, 210, a bending movable plate, 211, a third cylinder, 212, a positioning plate, 213, a telescopic table, 3, a fixed notch, 4, a feeding mechanism, 401, a fixed pipe, 402, a bidirectional screw rod, 403, a sliding plate, 404, a driving mechanism, 405, a unidirectional screw rod, 406, a vertical plate, 407, a positioning frame, 408, a bottom plate, 409, a connecting rod, 410, a supporting block, 411, a sliding groove, 412, a connecting rod, 413, a turbine, 414, a vortex rod, 415, a rotating cylinder, 416, a supporting plate, 417 and a sliding bead.
Detailed Description
The embodiment of the utility model discloses an automatic pipe bending machine and a feeding device thereof, as shown in fig. 1-9, in order to make the purposes, technical schemes and advantages of the embodiment of the utility model more clear, the technical schemes of the embodiment of the utility model are clearly and completely described below by means of the embodiment in combination with the drawings in the utility model.
1-9, An automatic pipe bending machine and a feeding device thereof, comprising a workbench 1 and a feeding mechanism 4 arranged at the top of the workbench 1, wherein the feeding mechanism 4 is used for transporting round pipes, an auxiliary supporting and transporting mechanism is arranged in the feeding mechanism 4, and the auxiliary supporting and transporting mechanism comprises;
A positioning frame 407 disposed on top of the table 1, wherein a chute 411 is disposed inside the positioning frame 407;
A bottom plate 408 rotatably coupled to the inside of the table 1;
The support block 410 is slidably connected inside the chute 411, a connecting rod 409 is connected between the bottom plate 408 and the support block 410, and the support block 410 is used for positioning the round tube;
The top of workstation 1 is provided with backup pad 416, and backup pad 416 is used for supporting the position of location pipe, and the inside rotation of backup pad 416 is connected with sliding bead 417, and sliding bead 417 is used for reducing the frictional force between backup pad 416 and the pipe, and rotatory scroll bar 414 drives turbine 413 rotatory, and turbine 413 rotatory can drive bottom plate 408 rotatory, and bottom plate 408 rotatory drives connecting rod 409 and removes, and then drives supporting shoe 410 and remove the inner wall of supporting at the pipe for the position of pipe is limited.
The bottom fixedly connected with connecting rod 412 of bottom plate 408, the bottom fixedly connected with turbine 413 of connecting rod 412, the bottom rotation of turbine 413 is connected in the inside of locating frame 407, and the inner wall rotation of locating frame 407 is connected with vortex rod 414, and vortex rod 414 sets up in the top of turbine 413, has certain snap-in force between turbine 413 and the vortex rod 414 for the position of supporting shoe 410 is difficult for appearing the landing in the use.
The positioning frame 407 is provided with a chute 411, the inside of the chute 411 is in sliding connection with the supporting block 410, the inside of the supporting block 410 is in rotary connection with the top end of the connecting rod 409, the tail end of the connecting rod 409 is in rotary connection with the inside of the bottom plate 408, and the connecting rod 409 can move along with the rotation of the turbine 413, so that the supporting block 410 is driven to move.
The feeding mechanism 4 comprises a sliding plate 403, a vertical plate 406 is fixedly connected to the top of the sliding plate 403, the inside of the vertical plate 406 is rotationally connected with a positioning frame 407, a rotary cylinder 415 is fixedly connected to the outer surface of the vertical plate 406, the output end of the rotary cylinder 415 is fixedly connected to the bottom of the positioning frame 407, when rotation is needed, a user can directly start the rotary cylinder 415 to drive a round pipe to rotate, and meanwhile, the bottom of the round pipe is fixed, so that the center point of the round pipe cannot shift in the rotating process, and the user does not need to adjust the position of the round pipe after the rotation is finished.
The top of workstation 1 is provided with fixed notch 3, and the inside of fixed notch 3 and the bottom sliding connection of slide 403 are connected with unidirectional screw 405 in the inside rotation of workstation 1, and unidirectional screw 405 threaded connection is in the inside of slide 403, and actuating mechanism 404 can drive unidirectional screw 405 rotation and then drive the pipe and carry out the back-and-forth movement.
The inner wall of the sliding plate 403 is rotationally connected with a bidirectional screw rod 402, threads in different directions are arranged at two ends of the bidirectional screw rod 402, a fixed pipe 401 is slidably connected inside the sliding plate 403, the inside of the fixed pipe 401 is in threaded connection with the bidirectional screw rod 402, a driving mechanism 404 (a specific component is a driving motor, a specific reference model is SINAMICS V O of driving motor) is fixedly connected to the outer surface of the workbench 1, the output end of the driving mechanism 404 is fixedly connected to the top end of a unidirectional screw rod 405, and the fixed pipe 401 can be driven to move by rotating the bidirectional screw rod 402;
An automatic pipe bending machine and a feeding device thereof as shown in figures 1-9, the device further comprising;
the feeding device is arranged at the top of the automatic pipe bending machine, the automatic pipe bending machine comprises a bending mechanism 2, and the bending mechanism 2 comprises;
A rotating plate 201 rotatably connected to the inside of the table 1, a telescopic stand 213 is slidably connected to the inside of the rotating plate 201, a fixed plate 202 is fixedly connected to the top of the telescopic stand 213, and a lifting cylinder is mounted below the telescopic stand 213;
the bending column 207 is fixedly connected to the top of the workbench 1, the center of the bending column 207 and the center of the top end of the rotating plate 201 coincide, and the rotating plate 201 rotates to drive the round tube to bend around the bending column 207.
The inside fixedly connected with servo motor 206 of workstation 1, servo motor 206's output fixed connection is in the bottom of rotor plate 201, and the surface fixedly connected with first cylinder 203 of fixed plate 202, the output fixedly connected with mounting panel 204 of first cylinder 203, the inside activity joint of mounting panel 204 has bending plate 205, and servo motor 206 can drive rotor plate 201 and rotate, and first cylinder 203 can drive mounting panel 204 and remove.
The inside fixedly connected with second cylinder 208 of workstation 1, the output fixedly connected with fly leaf 209 of second cylinder 208, the inside fixedly connected with third cylinder 211 of fly leaf 209, the output fixedly connected with of third cylinder 211 buckles movable plate 210, buckle movable plate 210 activity joint in the inside of fly leaf 209, second cylinder 208 drives the movable plate 209 and removes, third cylinder 211 can drive the movable plate 210 that buckles and reciprocate for when the pipe is buckled, along with buckling angle moves, prevent the pipe and appear the condition of shifting in buckling.
The top of the workbench 1 is fixedly connected with a positioning plate 212, the positioning plate 212 is arranged opposite to the bending moving plate 210, and the bending moving plate 210 and the positioning plate 212 can fix the position of a circular tube.
Working principle:
When the automatic pipe bending machine and the feeding device thereof are used, a user firstly puts a round pipe on the top of a supporting plate 416, then rotates a bidirectional screw rod 402 to drive a fixed pipe 401 to move, so that the round pipe can be simply supported, but can move back and forth, then the user aims the round pipe at a bottom plate 408, meanwhile, the inside of the round pipe can be wrapped by a supporting block 410, then rotates a vortex rod 414 to drive a turbine 413 to rotate, the turbine 413 drives the bottom plate 408 to rotate, the bottom plate 408 rotates to drive the supporting block 410 to move, the outer wall of the supporting block 410 abuts against the inner wall of the round pipe, the position of the round pipe is limited, then rotates the bidirectional screw rod 402, so that the fixed pipe 401 can firmly fix the round pipe, then starts the machine, and drives the round pipe to advance by a driving mechanism 404, the servo motor 206 drives the rotating plate 201 to rotate, the first cylinder 203, the second cylinder 208 and the third cylinder 211 cooperatively move to bend the circular tube, after bending is finished, a user rotates the bidirectional screw rod 402, so that the circular tube can rotate in the fixed tube 401, then the rotating cylinder 415 is started to drive the circular tube to rotate 180 degrees, the bent tube is parallel to the workbench 1, then the lifting cylinder is started to drive the telescopic table 213 to move downwards, the circular tube is moved to the bending movable plate 209, the rotating cylinder 415 is started again to drive the circular tube to rotate, the bending point of the circular tube is in a vertical state, and then the driving mechanism 404 is started to drive the circular tube to move, so that the bending position of the circular tube is moved to a position free of shielding everywhere, and the circular tube is convenient for the user to directly take out;
When the bent pipe is taken out, a user rotates the bidirectional screw rod 402, so that the round pipe can rotate in the fixed pipe 401, then the rotary cylinder 415 is started to drive the round pipe to rotate 180 degrees, the bent pipe is parallel to the workbench 1, the lifting cylinder is started to drive the telescopic table 213 to move downwards, the round pipe is moved to the bending movable plate 209, the rotary cylinder 415 is started again to drive the round pipe to rotate, the bending point of the round pipe is in a vertical state, and then the driving mechanism 404 is started to drive the round pipe to move, so that the bending position of the round pipe is moved to a position where no shielding exists, and the round pipe is conveniently taken out directly by the user;
When bending a round tube, a user firstly puts the round tube on the top of the supporting plate 416, then rotates the bidirectional screw rod 402 to drive the fixed tube 401 to move, so that the round tube can be simply supported, but can move back and forth, then the user aligns the round tube with the bottom plate 408, meanwhile, the inside of the round tube can wrap the supporting block 410 inside, then rotates the vortex rod 414 to drive the supporting block 410 to move, so that the outer wall of the supporting block 410 abuts against the inner wall of the round tube, the position of the round tube is limited, then rotates the bidirectional screw rod 402, so that the fixed tube 401 can firmly fix the round tube, then starts the machine, and drives the driving mechanism 404 to drive the round tube to move forward, and simultaneously drives the servo motor 206 to rotate the rotary plate 201, so that the first cylinder 203, the second cylinder 208 and the third cylinder 211 move cooperatively, and the round tube is bent.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The feeding device comprises a workbench (1) and a feeding mechanism (4) arranged at the top of the workbench (1), wherein the feeding mechanism (4) is used for transporting round pipes, and is characterized in that an auxiliary supporting and transporting mechanism is arranged in the feeding mechanism (4) and comprises the following components;
the positioning frame (407) is arranged at the top of the workbench (1), and a sliding groove (411) is formed in the positioning frame (407);
A base plate (408) rotatably connected to the inside of the table (1);
The support block (410) is connected inside the sliding groove (411) in a sliding way, a connecting rod (409) is connected between the bottom plate (408) and the support block (410), and the support block (410) is used for positioning the position of the round tube;
The top of workstation (1) is provided with backup pad (416), backup pad (416) are used for supporting the position of location pipe, the inside rotation of backup pad (416) is connected with slip pearl (417), slip pearl (417) are used for reducing the frictional force between backup pad (416) and the pipe.
2. The feeding device according to claim 1, wherein a connecting rod (412) is fixedly connected to the bottom of the bottom plate (408), a turbine (413) is fixedly connected to the bottom of the connecting rod (412), the bottom of the turbine (413) is rotatably connected to the inside of the positioning frame (407), a vortex rod (414) is rotatably connected to the inner wall of the positioning frame (407), and the vortex rod (414) is arranged above the turbine (413).
3. A feeding device according to claim 1, wherein the positioning frame (407) is provided with a chute (411), the inside of the chute (411) is slidably connected with a supporting block (410), the inside of the supporting block (410) is rotatably connected with the top end of a connecting rod (409), and the tail end of the connecting rod (409) is rotatably connected with the inside of the bottom plate (408).
4. A feeding device according to claim 1, wherein the feeding mechanism (4) comprises a sliding plate (403), a vertical plate (406) is fixedly connected to the top of the sliding plate (403), the inside of the vertical plate (406) is rotationally connected with a positioning frame (407), a rotary cylinder (415) is fixedly connected to the outer surface of the vertical plate (406), and the output end of the rotary cylinder (415) is fixedly connected to the bottom of the positioning frame (407).
5. A feeding device according to claim 4, characterized in that the top of the workbench (1) is provided with a fixing notch (3), the inside of the fixing notch (3) is slidably connected with the bottom of the slide plate (403), the inside of the workbench (1) is rotatably connected with a unidirectional screw rod (405), and the unidirectional screw rod (405) is in threaded connection with the inside of the slide plate (403).
6. The feeding device according to claim 5, wherein the inner wall of the sliding plate (403) is rotatably connected with a bidirectional screw rod (402), threads in different directions are arranged at two ends of the bidirectional screw rod (402), a fixed pipe (401) is slidably connected inside the sliding plate (403), the inside of the fixed pipe (401) is in threaded connection with the bidirectional screw rod (402), a driving mechanism (404) is fixedly connected to the outer surface of the workbench (1), and the output end of the driving mechanism (404) is fixedly connected to the top end of the unidirectional screw rod (405).
7. An automatic pipe bending machine comprising a feeding device according to any one of claims 1-6, characterized in that the feeding device is arranged on top of the automatic pipe bending machine, the automatic pipe bending machine comprising a bending mechanism (2), the bending mechanism (2) comprising;
A rotating plate (201) rotatably connected to the inside of the workbench (1), wherein a telescopic table (213) is slidably connected to the inside of the rotating plate (201), and a fixing plate (202) is fixedly connected to the top of the telescopic table (213);
And the bending column (207) is fixedly connected to the top of the workbench (1), and the center of the bending column (207) coincides with the center of the top end of the rotating plate (201).
8. The automatic pipe bending machine according to claim 7, wherein a servo motor (206) is fixedly connected to the inside of the workbench (1), the output end of the servo motor (206) is fixedly connected to the bottom of the rotating plate (201), a first cylinder (203) is fixedly connected to the outer surface of the fixed plate (202), a mounting plate (204) is fixedly connected to the output end of the first cylinder (203), and a bending plate (205) is movably clamped inside the mounting plate (204).
9. The automatic pipe bending machine according to claim 8, wherein a second air cylinder (208) is fixedly connected to the inside of the workbench (1), a movable plate (209) is fixedly connected to the output end of the second air cylinder (208), a third air cylinder (211) is fixedly connected to the inside of the movable plate (209), a bending movable plate (210) is fixedly connected to the output end of the third air cylinder (211), and the bending movable plate (210) is movably clamped inside the movable plate (209).
10. An automatic pipe bender according to claim 9, wherein the top of the table (1) is fixedly connected with a positioning plate (212), and the positioning plate (212) is disposed opposite to the bending moving plate (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420650499.XU CN222817692U (en) | 2024-04-01 | 2024-04-01 | Automatic pipe bending machine and feeding device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420650499.XU CN222817692U (en) | 2024-04-01 | 2024-04-01 | Automatic pipe bending machine and feeding device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222817692U true CN222817692U (en) | 2025-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420650499.XU Active CN222817692U (en) | 2024-04-01 | 2024-04-01 | Automatic pipe bending machine and feeding device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222817692U (en) |
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2024
- 2024-04-01 CN CN202420650499.XU patent/CN222817692U/en active Active
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