CN219789394U - Graphite column processing equipment - Google Patents
Graphite column processing equipment Download PDFInfo
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- CN219789394U CN219789394U CN202321059848.2U CN202321059848U CN219789394U CN 219789394 U CN219789394 U CN 219789394U CN 202321059848 U CN202321059848 U CN 202321059848U CN 219789394 U CN219789394 U CN 219789394U
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- graphite column
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- rod
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 238000012545 processing Methods 0.000 title claims abstract description 58
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 53
- 239000010439 graphite Substances 0.000 title claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000001360 synchronised effect Effects 0.000 claims abstract description 18
- 238000005056 compaction Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 27
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 238000003754 machining Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of graphite processing and discloses graphite column processing equipment, wherein a linkage mechanism is arranged in a box body of a processing box frame, a rotary station is arranged at the longitudinal output shaft end of the linkage mechanism, three groups of pressing grooves are symmetrically formed in the upper plate surface of the rotary station, the number of each group of pressing grooves is two, and a compaction forming mechanism connected with the linkage mechanism is arranged above the box body of the processing box frame. According to the utility model, the rotation transmission of the rotation station is driven by the linkage mechanism, and the synchronous pressing of the compaction forming mechanism is driven, so that the graphite column can be subjected to rotation feeding and compaction forming, and then under the pushing of the ejection pushing rod on the compacted and formed graphite column, the graphite column can be subjected to integral linkage rotation circulation feeding and compaction forming, and automatic ejection unloading.
Description
Technical Field
The utility model relates to the technical field of graphite processing, in particular to graphite column processing equipment.
Background
Graphite columns are an indispensable and important part in modern high-efficiency machinery, graphite powder is generally filled into a die for compaction, then the die is placed in graphite column processing equipment, and the graphite powder is ejected from the die through the graphite column processing equipment to form the graphite columns, for example, the prior patent technology shows that: through retrieving, chinese patent net discloses a graphite post processing equipment (publication No. CN 214266756U), when such device is used, will load the bed die that has graphite powder and place in the below of support frame, then the handle of lifting elbow clamp, the hold-down end that the elbow pressed from both sides stretches into the locating hole of bed die through the through-hole on the support frame and fixes the bed die, the fixed process is convenient fast, when two elbow clamps all accomplish the fixation to the bed die, can drive the upper die subassembly through the pneumatic cylinder and move down and carry out the drawing of patterns to the graphite powder in the charge hole of bed die and form the graphite post, the guide pillar in the upper die subassembly can be dismantled through the connecting plate and connect on the mounting panel, thereby can conveniently change.
However, there are some disadvantages to the processing equipment adopted in the above-mentioned published patent and the existing market: the mode that this kind of adoption manual circulation changed the mould to carry out the drawing of patterns, its operation intensity is higher on the one hand, very easily increases staff's work burden, and on the other hand circulation changed the mould consuming time longer, influences the machine-shaping efficiency of graphite post. To this end, a person skilled in the art provides a graphite column processing apparatus to solve the problems set forth in the background art described above.
Disclosure of Invention
The utility model mainly aims to provide graphite column processing equipment, which can effectively solve the problems that in the prior art, a die is required to be frequently replaced in the processing process of the existing graphite column, the labor burden is increased, and the processing efficiency is reduced.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the graphite column processing equipment comprises a processing box frame, wherein a linkage mechanism is arranged in a box body of the processing box frame, a rotary station is arranged at the longitudinal output shaft end of the linkage mechanism, three groups of pressing grooves are symmetrically formed in the upper plate surface of the rotary station, the number of each group of pressing grooves is two, and a compaction forming mechanism connected with the linkage mechanism is arranged above the box body of the processing box frame;
the linkage mechanism comprises a transverse transmission shaft arranged in the processing box frame body and a longitudinal transmission shaft arranged at the rear end of a shaft lever of the transverse transmission shaft, wherein synchronous gears are arranged at the output ends of the two ends of the transverse transmission shaft, one side of each synchronous gear is connected with a transmission gear arranged on the processing box frame body in a meshed manner, the top output end of each longitudinal transmission shaft is fixedly connected with a rotary station, the bottom of the rotary station is attached with a material stopping disc arranged on the processing box frame body, two material ejection grooves are symmetrically formed in the edge positions of the plate surfaces of the material stopping discs, and material ejection pushing rods are arranged under holes of each material ejection groove;
the compaction forming mechanism comprises a lifting guide rod arranged above a box body of the processing box frame, an arm strength plate frame is sleeved at the end of the guide rod of the lifting guide rod, arm strength connecting rods connected with two groups of synchronous gears are arranged at two ends of an arm rod of the arm strength plate frame, two groups of pushing push rods are symmetrically arranged in the middle of the arm rod of the arm strength plate frame, a compression cylinder sleeve is sleeved at the bottom end of the arm rod of the pushing push rod, and a material pressing head is arranged at the bottom of a cylinder seat of the compression cylinder sleeve.
As still further aspects of the utility model: the box body of processing box frame one side is located bottom position department and installs driving motor, driving motor's output is provided with belt pulley A, driving gear's one side output is provided with belt pulley B, be connected through the drive belt between belt pulley A and the belt pulley B.
As still further aspects of the utility model: an auxiliary transmission shaft is arranged right below a shaft rod on one side, close to the longitudinal transmission shaft, of the transverse transmission shaft in the box body of the processing box frame, a bevel gear B is arranged at the top output end of the auxiliary transmission shaft, and a bevel gear A meshed with the bevel gear B is arranged at one end of the shaft rod of the transverse transmission shaft.
As still further aspects of the utility model: the auxiliary transmission shaft comprises a longitudinal transmission shaft, wherein a rotary support arm is sleeved in the middle of a shaft rod of the auxiliary transmission shaft, a guide slide buckle is arranged at the top end of an arm rod of the rotary support arm, a rotary swing seat is arranged at the bottom output end of the longitudinal transmission shaft, and three groups of guide slide grooves matched with the guide slide buckle are symmetrically formed in the face of a star triangle of the rotary swing seat.
As still further aspects of the utility model: the compression sleeve is internally provided with a compression spring, and is elastically sleeved with the push rod through the compression spring.
As still further aspects of the utility model: the material pressing heads are right above the holes of the material pressing grooves, and the material pressing heads and the three groups of material pressing grooves are in one-to-one correspondence with each other.
As still further aspects of the utility model: the telescopic end of the ejection push rod is provided with ejection push heads which are opposite to ejection grooving holes, and the ejection grooving sequentially corresponds to the three groups of pressing grooves one by one.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the linkage mechanism drives the rotary transmission of the rotary station and the synchronous pressing of the compaction forming mechanism, so that the rotary feeding and compaction forming work can be performed on the graphite column, and then under the pushing of the ejection pushing rod on the ejection of the compacted and formed graphite column, the integral linkage rotary cyclic feeding and compaction forming and the automatic ejection unloading work can be performed on the graphite column.
Drawings
FIG. 1 is a schematic diagram of a graphite column processing apparatus according to the present utility model;
FIG. 2 is a schematic diagram of a linkage mechanism in a graphite column processing apparatus according to the present utility model;
FIG. 3 is an enlarged schematic view of a graphite column processing apparatus of the present utility model at A in FIG. 2;
fig. 4 is a schematic structural view of a compacting mechanism in a graphite column processing apparatus according to the present utility model.
In the figure: 1. processing a box frame; 2. a rotating station; 3. pressing a trough; 4. a drive motor; 5. a belt pulley A; 6. a transmission belt; 7. a belt pulley B; 8. a transmission gear; 9. a synchronizing gear; 10. arm force connecting rod; 11. lifting guide rods; 12. arm strength plate frame; 13. pressing down the push rod; 14. a compression sleeve; 15. pressing a material head; 16. a compression spring; 17. a transverse transmission shaft; 18. bevel gears A; 19. bevel gear B; 20. an auxiliary transmission shaft; 21. a liftout push rod; 22. a stopping disc; 23. jacking and slotting; 24. jacking pushing heads; 25. a longitudinal drive shaft; 26. rotating the swinging seat; 27. a guide chute; 28. rotating the support arm; 29. and a guide slide fastener.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, a graphite column processing device comprises a processing box frame 1, wherein a transmission motor 4 is installed at the bottom end position of one side of the box body of the processing box frame 1, a belt pulley A5 is arranged at the output end of the transmission motor 4, a belt pulley B7 is arranged at the output end of one side of a transmission gear 8, the belt pulley A5 and the belt pulley B7 are connected through a transmission belt 6, graphite powder is delivered into a pressing groove 3 right opposite to the position below a pressing head 15 during processing and forming of a graphite column, then the transmission motor 4 starts to work, the belt pulley A5 is driven to rotate, the belt pulley B7 is driven to rotate through transfer transmission of the transmission belt 6, and then corresponding structure linkage operation is driven to compact and form the graphite powder, and the graphite powder is rotationally pushed to work.
A linkage mechanism is arranged in the box body of the processing box frame 1, the linkage mechanism comprises a transverse transmission shaft 17 arranged in the box body of the processing box frame 1 and a longitudinal transmission shaft 25 arranged at the rear end of a shaft rod of the transverse transmission shaft 17, synchronous gears 9 are arranged at the output ends of the two ends of the transverse transmission shaft 17, one side of each synchronous gear 9 is connected with a transmission gear 8 arranged on the box body of the processing box frame 1 in a meshed manner, a compaction forming mechanism connected with the linkage mechanism is arranged above the box body of the processing box frame 1, the compaction forming mechanism comprises a lifting guide rod 11 arranged above the box body of the processing box frame 1, arm strength plate frames 12 are sleeved at the guide rod ends of the lifting guide rod 11, arm strength connecting rods 10 connected with two groups of synchronous gears 9 are arranged at the two ends of the arm strength plate frames 12, two groups of push rods 13 are symmetrically arranged in the middle of the arm rod of the arm strength plate frames 12, compression cylinder sleeves 14 are sleeved at the bottom ends of the arm rod of the push rods 13, the cylinder seat bottom of the compression cylinder sleeve 14 is provided with a pressing head 15, the inside of the cylinder sleeve of the compression cylinder sleeve 14 is provided with a compression spring 16, the compression cylinder sleeve 14 is elastically sleeved with a pushing push rod 13 through the compression spring 16, in the process of processing and forming a graphite column, a belt pulley B7 rotates and drives a transmission gear 8 to rotate, the transmission gear 9 is driven to rotate through the meshing transmission of the transmission gear 8 and the synchronous gear 9, then the synchronous gear 9 drives an arm force connecting rod 10 to rotate in the rotating process, the arm force connecting rod 10 converts the rotating force into a longitudinal pushing force, the arm force plate frame 12 is pulled to move downwards along the lifting guide rod 11 to enable the pressing head 15 to push down and stretch into the pressing groove 3, the graphite powder in the pressing groove 3 is compacted and formed, the graphite powder is compacted into the graphite column, in the compacting and forming process, by utilizing the elastic compression of the compression spring 16, the compression sleeve 14 and the push rod 13 can be kept elastically contracted, and the material pressing head 15 is kept elastically pushed down, so that mechanical abrasion caused by hard pushing down is reduced.
The top output end of the longitudinal transmission shaft 25 is fixedly connected with the rotary station 2, the bottom of the rotary station 2 is attached with a stop disc 22 arranged on the box body of the processing box frame 1, two ejection grooves 23 are symmetrically arranged on the surface of the stop disc 22 at the edge position, ejection push rods 21 are arranged right below the holes of each ejection groove 23, an auxiliary transmission shaft 20 is arranged right below the shaft rod of the transverse transmission shaft 17 in the box body of the processing box frame 1 and close to one side of the longitudinal transmission shaft 25, the top output end of the auxiliary transmission shaft 20 is provided with a bevel gear B19, one end of the shaft rod of the transverse transmission shaft 17 is provided with a bevel gear A18 meshed with the bevel gear B19, a rotary support arm 28 is sleeved in the middle of the shaft rod of the auxiliary transmission shaft 20, a guide slide buckle 29 is arranged at the top end of the arm rod of the rotary support arm 28, a rotary swing seat 26 is arranged at the bottom output end of the longitudinal transmission shaft 25, three groups of guide sliding grooves 27 matched with the guide sliding buckles 29 are symmetrically arranged on the seat surface of the rotary swinging seat 26 in a star triangle mode, when the pressing head 15 moves upwards and pushes out from the pressing groove 3 in the compacting and forming process of the graphite column, the synchronous gear 9 is driven by the transmission of the transverse transmission shaft 17 to drive the bevel gear A18 to rotate, the auxiliary transmission shaft 20 is driven to rotate through the meshing transmission of the bevel gear A18 and the bevel gear B19, the auxiliary transmission shaft 20 is driven to rotate in the rotating process to drive the rotary supporting arm 28 to rotate, the guide sliding buckles 29 at the top end of the arm rod are sequentially clamped into the guide sliding grooves 27 of the rotary swinging seat 26, the longitudinal transmission shaft 25 is driven to rotate one third of the circular motion once, then the longitudinal transmission shaft 25 is driven to rotate on the surface of the material stopping disc 22 while rotating, the compacted and formed graphite column is driven to rotate to a position right above the jacking groove 23, the telescopic end of the ejection push rod 21 stretches out to push the ejection push head 24 to move upwards, the compacted graphite columns are pushed out of the pressing grooves 3, meanwhile, the next group of pressing grooves 3 on the station 2 are rotated, under the rotation pushing, the graphite powder is circularly poured into the pressing grooves 3 by a worker, and the graphite columns are circularly fed, compacted and independently taken to be integrated.
The vertical output shaft end of the linkage mechanism is provided with the rotary station 2, three groups of pressing grooves 3 are symmetrically formed in the upper plate surface of the rotary station 2, the number of the pressing grooves 3 in each group is two, the pressing heads 15 are right above the holes of the pressing grooves 3, the pressing heads 15 and the three groups of pressing grooves 3 are in one-to-one correspondence with each other, the telescopic ends of the pressing push rods 21 are provided with pressing push heads 24 right opposite to the holes of the pressing grooves 23, the pressing grooves 23 are in one-to-one correspondence with the three groups of pressing grooves 3 in sequence, in the process of processing and forming the graphite column, the rotary station 2 is driven by the linkage mechanism, and the pressing heads 15 are driven to press down in a circulating way, so that rotary feeding and compaction forming work can be performed on the graphite column, and then under the pushing of the pressing push heads 24 on the pressing formed graphite column in an integral rotary circulating way, compaction forming work can be performed on the graphite column, and automatic pressing unloading work can be performed on the automatic pressing, on the one hand, the high efficiency of the graphite column processing and the high-efficiency of the graphite column can be improved, and the frequent disassembly and assembly and disassembly of the die can be reduced.
The working principle of the utility model is as follows: when the graphite column is processed and molded, graphite powder is delivered into the pressing groove 3 right below the pressing head 15, then the transmission motor 4 starts to work, the belt pulley A5 is driven to rotate, the belt pulley B7 is driven to rotate through the transfer transmission of the transmission belt 6, the belt pulley B7 is driven to rotate, the transmission gear 8 is driven to rotate, the synchronous gear 9 is driven to rotate through the meshing transmission of the transmission gear 8 and the synchronous gear 9, the synchronous gear 9 is driven to rotate in the rotating process, the arm force connecting rod 10 is driven to rotate, the rotating force is converted into the longitudinal pushing force through the arm force connecting rod 10, the arm force plate frame 12 is pulled to move downwards along the direction of the lifting guide rod 11, the pressing head 15 is pushed down and is detected into the pressing groove 3, the graphite powder in the pressing groove 3 is compacted and molded, the graphite powder is compacted into the graphite column, when the pressing head 15 moves upwards from the pressing groove 3, the synchronous gear 9 drives the bevel gear A18 to rotate under the drive of the transverse transmission shaft 17, the auxiliary transmission shaft 20 is driven to rotate through the meshing transmission of the bevel gear A18 and the bevel gear B19, then the auxiliary transmission shaft 20 drives the rotary support arm 28 to rotate in the rotating process, the guide slide button 29 at the top end of the arm rod is sequentially clamped into the guide slide groove 27 of the rotary swing seat 26, the longitudinal transmission shaft 25 is driven to rotate one third of the circle once, the longitudinal transmission shaft 25 is driven to rotate while simultaneously driving the rotary station 2 to rotate on the plate surface of the material stop plate 22, the compacted graphite column is driven to rotate to the position right above the material ejection slot 23, the telescopic end of the material ejection push rod 21 is driven to extend, the material ejection push head 24 is driven to move upwards, the compacted graphite column is pushed out of the material pressing groove 3, the next group of material pressing groove 3 on the rotary station 2 is simultaneously rotated, under the rotary pushing, the rotary pushing is carried out to the position right below the material pressing head 15, and a worker circularly fills graphite powder into the material pressing groove 3 to integrally obtain circular feeding, compaction forming and independent material taking of the graphite column.
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 (7)
1. The graphite column processing equipment comprises a processing box frame (1) and is characterized in that a linkage mechanism is arranged in the box body of the processing box frame (1), a rotary station (2) is arranged at the longitudinal output shaft end of the linkage mechanism, three groups of pressing grooves (3) are symmetrically formed in the upper plate surface of the rotary station (2), the number of each group of pressing grooves (3) is two, and a compaction forming mechanism connected with the linkage mechanism is arranged above the box body of the processing box frame (1);
the linkage mechanism comprises a transverse transmission shaft (17) arranged in the box body of the processing box frame (1) and a longitudinal transmission shaft (25) arranged at the rear end of a shaft rod of the transverse transmission shaft (17), wherein two end output ends of the transverse transmission shaft (17) are respectively provided with a synchronous gear (9), one side of each synchronous gear (9) is connected with a transmission gear (8) arranged on the box body of the processing box frame (1) in a meshed manner, the top output end of the longitudinal transmission shaft (25) is fixedly connected with the rotary station (2), the bottom of the rotary station (2) is attached with a material stopping disc (22) arranged on the box body of the processing box frame (1), two material ejecting grooves (23) are symmetrically formed in the edge positions of the plate surface of the material stopping disc (22), and a material ejecting push rod (21) is arranged under each hole of the material ejecting grooves (23);
the compaction forming mechanism comprises a lifting guide rod (11) arranged above a box body of a processing box frame (1), an arm strength plate frame (12) is sleeved at the guide rod end of the lifting guide rod (11), arm strength connecting rods (10) connected with two groups of synchronous gears (9) are arranged at two ends of an arm rod of the arm strength plate frame (12), two groups of pushing push rods (13) are symmetrically arranged in the middle of the arm rod of the arm strength plate frame (12), a compression barrel sleeve (14) is sleeved at the bottom end of the arm rod of the pushing push rod (13), and a pressing head (15) is arranged at the bottom of a barrel seat of the compression barrel sleeve (14).
2. The graphite column processing equipment according to claim 1, wherein a transmission motor (4) is installed at the bottom end position on one side of the box body of the processing box frame (1), a belt pulley A (5) is arranged at the output end of the transmission motor (4), a belt pulley B (7) is arranged at the output end on one side of the transmission gear (8), and the belt pulley A (5) is connected with the belt pulley B (7) through a transmission belt (6).
3. A graphite column machining apparatus as claimed in claim 1, wherein an auxiliary drive shaft (20) is provided in the interior of the machining box frame (1) on a side just below the shaft of the transverse drive shaft (17) and close to the longitudinal drive shaft (25), a bevel gear B (19) is provided at the top output end of the auxiliary drive shaft (20), and a bevel gear a (18) engaged with the bevel gear B (19) is provided at one end of the shaft of the transverse drive shaft (17).
4. A graphite column processing apparatus according to claim 3, wherein a rotary support arm (28) is sleeved in the middle of the shaft lever of the auxiliary transmission shaft (20), a guide slide buckle (29) is installed at the top end of the arm lever of the rotary support arm (28), a rotary swinging seat (26) is installed at the bottom output end of the longitudinal transmission shaft (25), and three groups of guide slide grooves (27) matched with the guide slide buckle (29) are symmetrically arranged on the seat surface of the rotary swinging seat (26) in a star triangle form.
5. A graphite column processing apparatus according to claim 1, wherein a compression spring (16) is provided inside the compression sleeve (14), and the compression sleeve (14) is elastically sleeved with the push rod (13) by the compression spring (16).
6. The graphite column processing equipment according to claim 1, wherein the pressing heads (15) are right above the holes of the pressing grooves (3), and the pressing heads (15) and the three groups of pressing grooves (3) are in one-to-one correspondence with each other.
7. The graphite column processing equipment according to claim 1, wherein the telescopic end of the ejection push rod (21) is provided with ejection push heads (24) which are opposite to the holes of the ejection grooves (23), and the ejection grooves (23) are in one-to-one correspondence with the three groups of pressing grooves (3) in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059848.2U CN219789394U (en) | 2023-05-06 | 2023-05-06 | Graphite column processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059848.2U CN219789394U (en) | 2023-05-06 | 2023-05-06 | Graphite column processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219789394U true CN219789394U (en) | 2023-10-03 |
Family
ID=88152830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321059848.2U Active CN219789394U (en) | 2023-05-06 | 2023-05-06 | Graphite column processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219789394U (en) |
-
2023
- 2023-05-06 CN CN202321059848.2U patent/CN219789394U/en active Active
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