Walk-in RFID tool room

Abstract

The invention relates to the technical field of RFID tool rooms, in particular to a step-in RFID tool room which comprises a tool room body, operation tools, RFID anti-oil labels, tool storage racks, RFID scanners, a tool room door, a face recognition panel, a mounting shell, an adjusting hand wheel, a worm, a worm gear, a driven shaft, a driven gear, a transmission toothed belt, an adjusting assembly, a limiting assembly, a mounting assembly and a connecting assembly. An RFID scanner is arranged on the inner wall of the tool room, a tool storage rack is arranged on the inner wall of the tool room, a mounting shell is arranged on one side of the tool storage rack, a worm is arranged in the mounting shell, and a driven shaft is arranged on the side wall of the tool storage rack; in the using process of the RFID tool room, when the adjusting hand wheel rotates, accurate adjustment of the position and angle of the hook is achieved through a series of transmission mechanisms such as the worm, the worm gear, the driven gear, the transmission toothed belt, the connecting shaft, the connecting frame, the rotating shaft and the rotating plate.

Description

Technical Field

[0001] The present invention relates to the technical field of RFID tool rooms, and in particular to a walk-in RFID tool room. Background Art

[0002] At present, the tool cart of the transformer general assembly group does not have intelligent functions, there are missing items in tool management, the tool inventory is not intelligent, tools are easy to lose, and management is difficult.

[0003] In actual use, traditional tool management methods have many shortcomings, such as cumbersome tool borrowing and returning records, inaccurate inventory counts, and difficulty in tracking lost tools. In addition, there are problems with the inconvenience of flexible adjustment of tool shelves, expansion of tool storage space, and convenient access to tools.

[0004] Therefore, in order to address the above-mentioned problem of the inconvenience in achieving highly precise and stable adjustment, a walk-in RFID tool room can be designed. When the adjustment hand wheel rotates, the hook position and angle can be accurately adjusted through a series of transmission mechanisms such as worm, worm wheel, driven gear, transmission belt, connecting shaft, connecting frame, rotating shaft and rotating plate, thereby facilitating the hanging and taking of tools. Summary of the invention

[0005] In order to overcome the shortcomings of traditional tool management methods during the use of RFID tool rooms, such as cumbersome tool borrowing and returning records, inaccurate inventory counts, and difficulty in tracking lost tools. In addition, there are problems with the inconvenience of flexible adjustment of tool shelves, expansion of tool storage space, and convenient access to tools.

[0006] The technical solution of the present invention is: a walk-in RFID tool room, including a tool room, an operating tool, an RFID anti-oil label, a tool storage rack, an RFID scanner, a tool room door, a face recognition panel, a mounting shell, an adjustment hand wheel, a worm, a worm wheel, a driven shaft, a driven gear, a transmission belt, a hook, an adjustment component, a limit component, a mounting component and a connecting component; a tool room door is arranged on the side wall of the tool room, a face recognition panel is arranged on the side wall of the tool room door, an RFID scanner is arranged on the inner wall of the tool room, a tool storage rack is arranged on the inner wall of the tool room, a mounting shell is arranged on one side of the tool storage rack, and a worm is arranged inside the mounting shell. Rod, one end of the worm is provided with an adjusting handwheel, a driven shaft is provided on the side wall of the tool storage rack, and the driven shaft is provided with multiple groups. A worm wheel is provided at one end of the driven shaft, and the worm is meshed with the worm wheel. A driven gear is provided on the side wall of the driven shaft, and a transmission belt is provided on the outside of the driven gear, and the driven gear is meshed with the transmission belt. A connecting component is provided inside the tool storage rack, and a hook is provided on the bottom wall, and the hook is provided with multiple groups. An operating tool is provided above the connecting component, and an RFID anti-oil label is provided above the operating tool. An adjusting component is provided on the other side of the tool storage rack, and a limiting component is provided on the side wall of the adjusting component. Installation components are provided on both sides of the tool storage rack.

[0007] Preferably, when the RFID tool room is in use, the tool storage rack can be securely installed in the tool room by installing the component, and when a person opens the tool room door by scanning their face or using their employee card, the system automatically records the person, and the RFID scanner quickly takes inventory of the tools in the tool room to determine the existence status of the tools. Before the person enters the tool wall, he or she returns or borrows the tools. When the person is done, the scanner automatically scans the tool to determine whether the tool has been returned or re-borrowed, and automatically records it in the borrower's ledger. A remote management system is adopted, which can be viewed on the mobile phone. There are two modes of manual inventory and remote inventory. The system automatically performs tool inventory and data update. In addition, the worm can be driven to rotate by rotating the adjustment handwheel, and the worm can drive the worm wheel to rotate. The worm wheel can drive the driven gear to adjust and rotate through the driven shaft, and transmit power to other driven gears through the transmission belt to achieve synchronous rotation. Multiple sets of driven shafts can drive multiple sets of connecting components to adjust and rotate, and large operating tools can be placed above the connecting components for storage, and the operating tools can be hung through multiple sets of hooks. Therefore, when the adjustment handwheel rotates, a series of transmission mechanisms such as the worm, worm wheel, driven gear, transmission belt, connecting shaft, connecting frame, rotating shaft and rotating plate are used to achieve precise adjustment of the hook position and angle, thereby facilitating the hanging and use of the tool. In addition, the limit assembly can ensure that the tool can be safely and firmly hung on the hook.

[0008] Preferably, the adjustment assembly includes a mounting block, a mounting hole and a mounting shaft; a mounting block is provided on the other side of the tool storage rack, two groups of mounting blocks are provided, a mounting hole is opened inside the mounting block, and a mounting shaft is provided inside the mounting hole.

[0009] Preferably, the adjustment assembly also includes a spiral spring; a spiral spring is arranged inside the mounting hole, one end of the spiral spring is fixedly connected to the inner wall of the mounting hole, and the other end of the spiral spring is fixedly connected to one end of the mounting shaft.

[0010] Preferably, the limiting assembly includes an adjusting rod and a limiting member; the adjusting rod is arranged on the side wall of the mounting shaft, the limiting member is arranged on the side wall of the mounting shaft, and one end of the limiting member is abutted and connected with the bottom wall of the connecting frame.

[0011] Preferably, the mounting assembly includes a fixing block and a fixing threaded hole; fixing blocks are provided on both sides of the tool storage rack, and multiple groups of fixing blocks are provided, and fixing threaded holes are provided inside the fixing blocks.

[0012] Preferably, the installation assembly also includes a fixing bolt and a support base; two groups of fixing threaded holes are provided, and another fixing threaded hole is provided on the inner wall of the tool room, a fixing bolt is provided inside the fixing threaded hole, and the fixing bolt is threadedly connected to the fixing threaded hole, and a support base is provided on the bottom wall of the tool storage rack, and one side of the support base is fixedly connected to the inner wall of the tool room.

[0013] Preferably, the connecting assembly includes a connecting shaft, a connecting frame, a rotating shaft and a rotating plate; a connecting shaft is arranged inside the tool storage rack, and multiple groups of connecting shafts are arranged, one end of the connecting shaft is rotatably connected to the inner wall of the tool storage rack, and the other end of the connecting shaft is fixedly connected to the other end of the driven shaft, a connecting frame is arranged on the side wall of the connecting shaft, a rotating shaft is arranged on the inner wall of the connecting frame, and two groups of rotating shafts are arranged, and a rotating plate is arranged on the side wall of the rotating shaft.

[0014] Beneficial effects of the present invention:

[0015] 1. When the RFID tool room is in use, the tool storage rack can be firmly installed in the tool room by installing components. In addition, when the personnel open the tool room door by face scanning or employee card, the system automatically records the personnel, and the RFID scanner quickly counts the tools in the tool room to determine the existence status of the tools. Before the personnel enter the tool wall, they return or borrow the tools. After completion, the personnel leave the tool room, and the scanner automatically scans to confirm the return or re-borrowing of the tools, and automatically records them in the borrower's ledger. A remote management system is adopted, which can be viewed on the mobile phone. There are two modes of manual inventory and remote inventory. The system automatically performs tool inventory and data update. In addition, the worm can be driven to rotate by rotating the adjustment handwheel, and the worm can drive the worm wheel to rotate. The worm wheel can drive the driven gear to adjust and rotate through the driven shaft, and transmit power to other driven gears through the transmission belt to achieve synchronous rotation. Multiple sets of driven shafts can drive multiple sets of connecting components to adjust and rotate, and large operating tools can be placed above the connecting components for storage, and the operating tools can be hung through multiple sets of hooks. Therefore, when the adjustment handwheel rotates, a series of transmission mechanisms such as the worm, worm wheel, driven gear, transmission belt, connecting shaft, connecting frame, rotating shaft and rotating plate are used to achieve precise adjustment of the hook position and angle, thereby facilitating the hanging and use of the tool. In addition, the limit assembly can ensure that the tool can be safely and firmly hung on the hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a first three-dimensional structural schematic diagram of a walk-in RFID tool room of the present invention;

[0017] Figure 2 What is shown is a schematic diagram of a first partial three-dimensional structure of a walk-in RFID tool room of the present invention;

[0018] Figure 3 Shown is a schematic diagram of a second partial three-dimensional structure of a walk-in RFID tool room of the present invention;

[0019] Figure 4 Shown is a schematic diagram of a third partial three-dimensional structure of a walk-in RFID tool room of the present invention;

[0020] Explanation of the accompanying drawings: 1. tool room; 2. operating tool; 3. RFID anti-oil tag; 4. tool storage rack; 5. RFID scanner; 6. tool room door; 7. face recognition panel; 8. mounting shell; 9. adjusting hand wheel; 10. worm; 11. worm gear; 12. driven shaft; 13. driven gear; 14. transmission belt; 15. hook; 101. mounting block; 102. mounting hole; 103. mounting shaft; 104. volute spring; 201. adjusting rod; 202. limiter; 301. fixing block; 302. fixing threaded hole; 303. fixing bolt; 304. supporting base; 401. connecting shaft; 402. connecting frame; 403. rotating shaft; 404. rotating plate. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1-Figure 4 The present invention provides an embodiment: a walk-in RFID tool room, comprising a tool room 1, an operating tool 2, an RFID anti-oil label 3, a tool storage rack 4, an RFID scanner 5, a tool room door 6, a face recognition panel 7, a mounting shell 8, an adjustment hand wheel 9, a worm 10, a worm wheel 11, a driven shaft 12, a driven gear 13, a transmission toothed belt 14, a hook 15, an adjustment component, a limit component, a mounting component and a connection component; a tool room door 6 is arranged on the side wall of the tool room 1, a face recognition panel 7 is arranged on the side wall of the tool room door 6, an RFID scanner 5 is arranged on the inner wall of the tool room 1, a tool storage rack 4 is arranged on the inner wall of the tool room 1, a mounting shell 8 is arranged on one side of the tool storage rack 4, and a worm 10 is arranged inside the mounting shell 8. A regulating hand wheel 9 is arranged at one end of the worm 10, a driven shaft 12 is arranged on the side wall of the tool storage rack 4, and the driven shaft 12 is arranged in multiple groups, a worm wheel 11 is arranged at one end of the driven shaft 12, the worm 10 is meshed with the worm wheel 11, a driven gear 13 is arranged on the side wall of the driven shaft 12, a transmission belt 14 is arranged outside the driven gear 13, and the driven gear 13 is meshed with the transmission belt 14, a connecting component is arranged inside the tool storage rack 4, a hook 15 is arranged on the bottom wall, and the hook 15 is arranged in multiple groups, an operating tool 2 is arranged above the connecting component, and an RFID anti-oil label 3 is arranged above the operating tool 2, an adjusting component is arranged on the other side of the tool storage rack 4, a limiting component is arranged on the side wall of the adjusting component, and mounting components are arranged on both sides of the tool storage rack 4.

[0023] See also Figure 2, the adjustment component includes a mounting block 101, a mounting hole 102 and a mounting shaft 103; a mounting block 101 is provided on the other side of the tool storage rack 4, and two groups of mounting blocks 101 are provided, and a mounting hole 102 is opened inside the mounting block 101, and a mounting shaft 103 is provided inside the mounting hole 102; the mounting shaft 103 is adjusted and rotated through the mounting hole 102; the adjustment component also includes a volute spring 104; a volute spring 104 is provided inside the mounting hole 102, one end of the volute spring 104 is fixedly connected to the inner wall of the mounting hole 102, and the other end of the volute spring 104 is fixedly connected to one end of the mounting shaft 103; according to the rebound force generated by the elastic deformation of the volute spring 104, the volute spring 104 releases energy to drive the mounting shaft 103 to quickly return to Initial position; the limit assembly includes an adjusting rod 201 and a limit piece 202; an adjusting rod 201 is arranged on the side wall of the mounting shaft 103, and a limit piece 202 is arranged on the side wall of the mounting shaft 103, and one end of the limit piece 202 is in contact with the bottom wall of the connecting frame 402; when adjusting the tool storage rack 4, first, the adjusting piece is toggled to drive multiple groups of limit pieces 202 to adjust and rotate through the mounting shaft 103. When the adjustment is completed, the adjusting piece is released, and according to the rebound force generated by the elastic deformation of the spiral spring 104, the spiral spring 104 releases energy to drive the mounting shaft 103 and the limit piece 202 to quickly return to the initial position, thereby realizing stable limiting of the connecting frame 402 and the rotating plate 404, and ensuring that the tool can be safely and firmly hung on the hook 15.

[0024] See also Figure 3-Figure 4In this embodiment, the installation component includes a fixing block 301 and a fixing threaded hole 302; both sides of the tool storage rack 4 are provided with a fixing block 301, and the fixing block 301 is provided with multiple groups, and the fixing threaded hole 302 is opened inside the fixing block 301; fixed installation can be performed by multiple groups of fixing blocks 301; the installation component also includes a fixing bolt 303 and a supporting base 304; two groups of fixing threaded holes 302 are opened, and the other fixing threaded hole 302 is opened on the inner wall of the tool room 1, and the fixing threaded hole 302 is provided inside There is a fixing bolt 303, which is threadedly connected to the fixing threaded hole 302. A support base 304 is provided on the bottom wall of the tool storage rack 4, and one side of the support base 304 is fixedly connected to the inner wall of the tool room 1; by screwing the fixing bolts 303 into these corresponding fixing threaded holes 302, a stable connection between the tool storage rack 4 and the inner wall of the tool room 1 is achieved. At the same time, a support base 304 is also provided on the bottom wall of the tool storage rack 4, and one side of the support base 304 is fixedly connected to the inner wall of the tool room 1, further The stability and load-bearing capacity of the tool storage rack 4 are enhanced. Such a design not only ensures that the tool storage rack 4 can be firmly installed in the tool room 1, but also facilitates subsequent disassembly and maintenance work; the connecting assembly includes a connecting shaft 401, a connecting rack 402, a rotating shaft 403 and a rotating plate 404; the interior of the tool storage rack 4 is provided with a connecting shaft 401, and the connecting shaft 401 is provided with multiple groups, one end of the connecting shaft 401 is rotatably connected to the inner wall of the tool storage rack 4, and the other end of the connecting shaft 401 is fixedly connected to the other end of the driven shaft 12 A connecting frame 402 is arranged on the side wall of the connecting shaft 401, a rotating shaft 403 is arranged on the inner wall of the connecting frame 402, two groups of rotating shafts 403 are arranged, and a rotating plate 404 is arranged on the side wall of the rotating shaft 403; multiple groups of driven shafts 12 can drive multiple groups of connecting shafts 401 to be synchronously adjusted and rotated, and the connecting shafts 401 can drive the connecting frame 402 to be adjusted and rotated, and then, according to the gravity of the multiple groups of hooks 15, the rotating plate 404 can be rotated inside the connecting frame 402 through the rotating shaft 403.

[0025] When the RFID tool room is in use, the fixing bolts 303 are screwed into the corresponding fixing threaded holes 302 to achieve a stable connection between the tool storage rack 4 and the inner wall of the tool room 1. At the same time, a support base 304 is provided on the bottom wall of the tool storage rack 4. One side of the support base 304 is fixedly connected to the inner wall of the tool room 1, further enhancing the stability and load-bearing capacity of the tool storage rack 4. Such a design not only ensures that the tool storage rack 4 can be firmly installed in the tool room 1, but also facilitates subsequent disassembly and maintenance work.

[0026] In addition, when a person opens the tool room door 6 by face scanning or employee card, the system automatically records the person, and the RFID scanner quickly counts the tools in the tool room to determine the existence of the tools. Before the person enters the tool wall, he returns or borrows the tools. After completion, the person leaves the tool room, and the scanner automatically scans to determine whether the tools are returned or re-borrowed, and automatically records them in the borrower's ledger. A remote management system is used, which can be viewed on a mobile phone, with two modes of manual inventory and remote inventory. The system automatically counts tools and updates data;

[0027] In addition, when the tool storage rack 4 is adjusted, first, the adjusting member can be toggled to drive the multiple groups of limit members 202 to adjust and rotate through the installation shaft 103, and then the worm 10 can be driven to rotate by rotating the adjusting hand wheel 9, and the worm 10 can drive the worm wheel 11 to rotate, and the worm wheel 11 can drive the driven gear 13 to adjust and rotate through the driven shaft 12, and transmit power to other driven gears 13 through the transmission toothed belt 14 to achieve synchronous rotation, and multiple groups of driven shafts 12 can drive multiple groups of connecting shafts 401 to adjust and rotate synchronously, and the connecting shaft 401 can drive the connecting rack 402 to adjust and rotate;

[0028] Subsequently, under the action of gravity of the multiple sets of hooks 15, the rotating plate 404 can be rotated inside the connecting frame 402 through the rotating shaft 403, and the large operating tool 2 can be placed on the rotating plate 404 for storage, and the tool can be suspended through the multiple sets of hooks 15. Therefore, when the adjusting hand wheel 9 rotates, the position and angle of the hook 15 are accurately adjusted through a series of transmission mechanisms such as the worm 10, the worm wheel 11, the driven gear 13, the transmission toothed belt 14, the connecting shaft 401, the connecting frame 402, the rotating shaft 403 and the rotating plate 404, thereby facilitating the hanging and taking of the tool;

[0029] In addition, when the adjustment is completed, the adjusting part is loosened. According to the rebound force generated by the elastic deformation of the spiral spring 104, the spiral spring 104 releases energy to drive the installation shaft 103 and the limiting part 202 to quickly return to the initial position, thereby achieving stable limiting of the connecting frame 402 and the rotating plate 404, ensuring that the tool can be safely and firmly hung on the hook 15.

[0030] Through the above steps, when the RFID tool room is in use, the tool storage rack 4 can be firmly installed in the tool room 1 by installing the components, and when the personnel open the tool room door 6 by face scanning or employee card, the system automatically records the personnel, and the RFID scanner quickly counts the tools in the tool room to determine the existence status of the tools. Before the personnel enter the tool wall, they return or borrow the tools. After completion, the personnel leave the tool room, and the scanner automatically scans to determine the return or re-borrowing of the tools, and automatically records it in the borrower's ledger. A remote management system is used, which can be viewed on a mobile phone. There are two modes of manual inventory / remote inventory. The system automatically counts tools and updates data. In addition, by rotating the adjustment handwheel 9, the worm 10 can be driven to rotate, and the worm 10 can drive the worm wheel 11 to rotate. The worm wheel 11 can drive the driven gear 13 to adjust and rotate through the driven shaft 12, and transmit power to other driven gears 13 through the transmission belt 14 to achieve synchronous rotation. Multiple sets of driven shafts 12 can drive multiple sets of connecting components to adjust and rotate, and large-scale operating tools 2 can be placed above the connecting assembly for storage, and the operating tool 2 can be hung through multiple sets of hooks 15. Therefore, when the adjusting hand wheel 9 rotates, the position and angle of the hook 15 can be accurately adjusted through a series of transmission mechanisms such as the worm 10, the worm wheel 11, the driven gear 13, the transmission belt 14, the connecting shaft 401, the connecting frame 402, the rotating shaft 403 and the rotating plate 404, thereby facilitating the hanging and taking of the tool. In addition, the limiting assembly can ensure that the tool can be safely and firmly hung on the hook 15.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A walk-in RFID tool room, comprising a tool room (1); characterized in that: The tool room (1) further comprises an operating tool (2), an RFID anti-oil label (3), a tool storage rack (4), an RFID scanner (5), a tool room door (6), a face recognition panel (7), a mounting shell (8), an adjusting hand wheel (9), a worm (10), a worm wheel (11), a driven shaft (12), a driven gear (13), a transmission toothed belt (14), a hook (15), an adjusting component, a limiting component, a mounting component and a connecting component; a tool room door (6) is arranged on the side wall of the tool room (1), a face recognition panel (7) is arranged on the side wall of the tool room door (6), an RFID scanner (5) is arranged on the inner wall of the tool room (1), a tool storage rack (4) is arranged on the inner wall of the tool room (1), a mounting shell (8) is arranged on one side of the tool storage rack (4), a worm (10) is arranged inside the mounting shell (8), and one end of the worm (10) is arranged The tool storage rack (4) has an adjusting hand wheel (9). A driven shaft (12) is arranged on the side wall of the tool storage rack (4). The driven shaft (12) is provided with multiple groups. A worm wheel (11) is arranged at one end of the driven shaft (12). The worm (10) meshes with the worm wheel (11). A driven gear (13) is arranged on the side wall of the driven shaft (12). A transmission belt (14) is arranged outside the driven gear (13). The driven gear (13) meshes with the transmission belt (14). A hook (15) is arranged on the bottom wall of a connecting component arranged inside the tool storage rack (4). The hook (15) is provided with multiple groups. An operating tool (2) is arranged above the connecting component. An RFID anti-oil label (3) is arranged above the operating tool (2). An adjusting component is arranged on the other side of the tool storage rack (4). A limit position component is arranged on the side wall of the adjusting component. Both sides of the tool storage rack (4) are provided with mounting components.

2. A walk-in RFID tool room according to claim 1, characterized in that: The adjustment component comprises a mounting block (101), a mounting hole (102) and a mounting shaft (103); the mounting block (101) is arranged on the other side of the tool storage rack (4), two groups of mounting blocks (101) are arranged, the mounting hole (102) is opened inside the mounting block (101), and the mounting shaft (103) is arranged inside the mounting hole (102).

3. A walk-in RFID tool room according to claim 2, characterized in that: The adjustment component also includes a spiral spring (104); the spiral spring (104) is arranged inside the mounting hole (102), one end of the spiral spring (104) is fixedly connected to the inner wall of the mounting hole (102), and the other end of the spiral spring (104) is fixedly connected to one end of the mounting shaft (103).

4. The walk-in RFID tool room according to claim 2, characterized in that: The limiting assembly comprises an adjusting rod (201) and a limiting member (202); the adjusting rod (201) is arranged on the side wall of the mounting shaft (103), the limiting member (202) is arranged on the side wall of the mounting shaft (103), and one end of the limiting member (202) is connected to the bottom wall of the connecting frame (402) in abutting relation.

5. The walk-in RFID tool room according to claim 2, characterized in that: The mounting assembly comprises a fixing block (301) and a fixing threaded hole (302); the fixing blocks (301) are arranged on both sides of the tool storage rack (4), a plurality of fixing blocks (301) are arranged, and the fixing threaded hole (302) is opened inside the fixing block (301).

6. The walk-in RFID tool room according to claim 5, characterized in that: The mounting assembly further comprises a fixing bolt (303) and a supporting base (304); two groups of fixing threaded holes (302) are provided, and another fixing threaded hole (302) is provided on the inner wall of the tool room (1); a fixing bolt (303) is provided inside the fixing threaded hole (302), and the fixing bolt (303) is threadedly connected to the fixing threaded hole (302); a supporting base (304) is provided on the bottom wall of the tool storage rack (4), and one side of the supporting base (304) is fixedly connected to the inner wall of the tool room (1).

7. The walk-in RFID tool room according to claim 5, characterized in that: The connection assembly comprises a connection shaft (401), a connection frame (402), a rotating shaft (403) and a rotating plate (404); a connection shaft (401) is arranged inside the tool storage frame (4), and a plurality of connection shafts (401) are arranged; one end of the connection shaft (401) is rotatably connected to the inner wall of the tool storage frame (4), and the other end of the connection shaft (401) is fixedly connected to the other end of the driven shaft (12); a connection frame (402) is arranged on the side wall of the connection shaft (401), and a rotating shaft (403) is arranged on the inner wall of the connection frame (402), and two groups of rotating shafts (403) are arranged; and a rotating plate (404) is arranged on the side wall of the rotating shaft (403).

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