Mechanical arm mechanism of financial voucher automatic access robot
The finance document storage system addresses the issue of lubricant distribution on screw shafts by using a sponge column and replaceable brush design, ensuring consistent lubrication and reducing maintenance needs.
Patent Information
- Application Number
- CN202420951336.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-05-06
AI Technical Summary
In the existing robot robot arm mechanism of automatic financial certificate access, the surface of the screw that drives the moving block is applied with uneven grease and the brush is difficult to disassemble and replace after a long time of use.
The oil storage tank and a cotton column are set inside the moving block. The grease is evenly applied to the surface of the screw by rotating the thread guide rod, and the grease is evenly applied through the arc-shaped brush plate. The brush plate can be replaced after it is worn and the rubber gasket is used to limit it.
It realizes uniform grease application on the surface of the screw and convenient replacement of brushes, solves the problem of uneven grease application on the surface of the screw and extends the service life of the robotic robot arm.
Smart Images

Figure CN223099214U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automatic access of financial vouchers, and specifically relates to a robotic arm mechanism for automatic access of financial vouchers. Background Technique
[0002] In financial management, filing cabinets are used to store financial vouchers. A filing cabinet is a relatively traditional container for storing files, vouchers, and items, usually referring to a box with a lid and a cabinet with doors.
[0003] However, in the existing technology, an automatic access robot for financial vouchers is arranged in a filing cabinet. When the robotic arm accesses financial vouchers, it is necessary to clamp and stabilize the financial vouchers stored by the robotic arm on the top surface of the placement plate. The moving block that drives the moving clamping plate is driven by a lead screw. After long-term use of the lead screw, it is necessary to apply grease to its surface. Otherwise, the surface of the lead screw will rust over time, and the brush for applying grease to the surface of the lead screw will also wear out and need to be replaced after long-term use.
[0004] Therefore, we need a robotic arm mechanism for an automatic access robot for financial vouchers to solve the problem of evenly applying grease to the surface of the lead screw that drives the moving block in the existing technology, and it can also realize the disassembly and replacement of the brush for applying grease after long-term use. Content of the Utility Model
[0005] The purpose of the utility model is to provide a robotic arm mechanism for an automatic access robot for financial vouchers to solve the problem of evenly applying grease to the surface of the lead screw that drives the moving block in the above-mentioned background technique, and it can also realize the disassembly and replacement of the brush for applying grease after long-term use.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A robotic arm mechanism for an automatic access robot for financial vouchers, including a financial voucher placement cabinet. The inner surface of the financial voucher placement cabinet is fixedly connected with a robotic guide rail. The surface of the robotic guide rail is provided with an access robot body. The inner surface of the financial voucher placement cabinet is fixedly connected with a voucher support plate. A slot is opened on the top surface of the voucher support plate. The surface of the slot is movably connected with a moving block. The top surface of the moving block is fixed to the bottom surface of the moving clamping plate. The top surface of the voucher support plate is fixed to the bottom surface of the fixed clamping plate. A threaded hole is opened inside the moving block. The surface of the threaded hole is threadedly connected with a threaded guide rod. An oil storage tank is opened inside the moving block. An oil discharge hole is opened inside the moving block. The inside of the oil discharge hole is fixedly connected to the surface of a wool column. The bottom end of the wool column abuts against the surface of the threaded guide rod.
[0007] Preferably, an oil injection hole is opened on the surface of the moving block, and a sealing plug is plugged in the oil injection hole, and the oil injection hole is communicated with the oil storage tank.
[0008] Preferably, the slotted opening is arranged in a "rectangular" shape and penetrates through the top surface of the voucher support plate.
[0009] Preferably, the bottom surface of the voucher support plate is fixed on the top surface of the servo motor, and the end of the power output shaft of the servo motor is fixedly connected to the end of the threaded guide rod.
[0010] Preferably, the number of the voucher support plates is two, and the two voucher support plates are evenly distributed inside the financial voucher storage cabinet.
[0011] Preferably, the height and width between the fixed clamping plate and the movable clamping plate are the same.
[0012] Preferably, a brush plate mounting hole is formed on the surface of the movable block. The brush plate mounting hole communicates with the threaded hole. An arc-shaped brush plate is movably connected to the surface of the brush plate mounting hole. The inner brush surface of the arc-shaped brush plate abuts against the surface of the threaded guide rod. The outer surface of the arc-shaped brush plate abuts against the inner surface of the baffle. The inner surface of the baffle is fixed on the outer surface of the rubber gasket. The inner surface of the rubber gasket is fixed on the surface of the movable block. Through holes are formed on the surfaces of the rubber gasket and the baffle. The through holes of the rubber gasket and the baffle are sleeved on the surface of the rotating shaft. The end of the rotating shaft is fixed on the surface of the movable block, and the cross-section of the rotating shaft is arranged in a "T" shape.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: By forming an oil storage groove inside the movable block and fixing the surface of the wool column on the surface of the oil discharge hole, when the threaded guide rod rotates, the movable block moves along its surface, and the lubricating grease is discharged through the oil discharge hole inside the oil storage groove to wet the wool column, so that the lubricating grease is smeared on the surface of the threaded guide rod through the wool column. When the threaded guide rod rotates inside the threaded hole, the inner brush surface of the arc-shaped brush plate evenly smears the lubricating grease on the surface of the threaded guide rod. When the brush surface of the arc-shaped brush plate is worn after long-term use, by misaligning the baffle knob and the arc-shaped brush plate, the arc-shaped brush plate can be buckled out from the inside of the brush plate mounting hole for replacement. At the same time, the elastic tension of the rubber gasket squeezes the baffle to limit the arc-shaped brush plate; further solves the problem of evenly smearing lubricating grease on the surface of the lead screw driving the movable block in the prior art, and can also realize the disassembly and replacement of the brush for smearing lubricating grease after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a three-dimensional schematic diagram of the overall structure of the present utility model;
[0015] Figure 2 is a three-dimensional schematic diagram of the voucher support plate structure of the present utility model;
[0016] Figure 3 is a three-dimensional sectional schematic diagram of the movable block structure of the present utility model;
[0017] Figure 4 This is a three-dimensional schematic diagram of the moving block of the structure of the present utility model.
[0018] In the figure: financial voucher storage cabinet 1, robot guide rail 2, access robot body 3, voucher support plate 4, fixed clamping plate 5, moving clamping plate 6, slot 7, threaded guide rod 8, moving block 9, servo motor 10, oil storage tank 11, wool column 12, oil drain hole 13, threaded hole 14, oil injection hole 15, sealing plug 16, brush plate mounting hole 17, arc brush plate 18, rubber gasket 19, baffle 20, rotating shaft 21. Specific embodiments
[0019] In order to clearly and completely describe the purpose, technical solution of the present utility model and make the advantages more clearly understood, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0020] Embodiment 1
[0021] Please refer to Figures 1-4 , the present utility model provides a technical solution: a robotic arm mechanism for automatic access of financial vouchers, including a financial voucher storage cabinet 1, the inner surface of the financial voucher storage cabinet 1 is fixedly connected to the surface of the robot guide rail 2, the surface of the robot guide rail 2 is provided with an access robot body 3, the inner surface of the financial voucher storage cabinet 1 is fixedly connected to the surface of the voucher support plate 4, a slot 7 is opened on the top surface of the voucher support plate 4, the surface of the slot 7 is movably connected to the surface of the moving block 9, the top surface of the moving block 9 is fixed to the bottom surface of the moving clamping plate 6, the top surface of the voucher support plate 4 is fixed to the bottom surface of the fixed clamping plate 5, a threaded hole 14 is opened inside the moving block 9, the surface of the threaded hole 14 is screwed to the surface of the threaded guide rod 8, an oil storage tank 11 is opened inside the moving block 9, an oil drain hole 13 is opened inside the moving block 9, the surface of the wool column 12 is fixedly connected to the inside of the oil drain hole 13, and the bottom end of the wool column 12 is closely attached to the surface of the threaded guide rod 8. By starting the access robot body 3, the financial vouchers on the top surface of the voucher support plate 4 can be clamped and accessed. By rotating the threaded guide rod 8, the moving clamping plate 6 moves on the top surface of the voucher support plate 4, so as to clamp the financial vouchers between the fixed clamping plate 5 and the moving clamping plate 6. By opening an oil storage tank 11 inside the moving block 9 and fixing the surface of the wool column 12 to the surface of the oil drain hole 13, when the threaded guide rod 8 rotates, the moving block 9 moves along its surface, and the lubricating grease is discharged through the oil drain hole 13 inside the oil storage tank 11 to wet the wool column 12, so as to smear the lubricating grease liquid on the surface of the threaded guide rod 8 through the wool column 12.
[0022] Example Two
[0023] Refer to the appendix Figures 1 to 4 , on the basis of Example One, in order to inject grease into the oil storage tank 11, an oil injection hole 15 is opened on the surface of the moving block 9, the surface of the sealing plug 16 is movably connected inside the oil injection hole 15, and the oil injection hole 15 communicates with the oil storage tank 11, and the oil storage tank 11 communicates with the wool column 12;
[0024] By opening the oil injection hole 15 on the surface of the moving block 9, it is convenient to inject grease into the oil storage tank 11 through the oil injection hole 15, and the sealing effect is achieved by inserting the sealing plug 16 into the inside of the oil injection hole 15.
[0025] Example Three
[0026] Refer to the appendix Figures 1 to 4 , on the basis of Example Two, in order to clamp financial vouchers, the bottom surface of the voucher support plate 4 is fixed on the top surface of the servo motor 10, and the end of the power output shaft of the servo motor 10 is fixedly connected to the end of the threaded guide rod 8;
[0027] By fixing the end of the threaded guide rod 8 to the end of the power output shaft of the servo motor 10, when the servo motor 10 is turned on, the threaded guide rod 8 automatically rotates inside the threaded hole 14, so that the moving clamping plate 6 automatically moves on the top surface of the voucher support plate 4 to clamp financial vouchers.
[0028] Example Four
[0029] Refer to the appendix Figures 1 to 4 , on the basis of Example Three, in order to evenly brush the grease on the surface of the threaded guide rod 8 with the inner brush surface of the arc-shaped brush plate 18, a brush plate mounting hole 17 is opened on the surface of the moving block 9, the brush plate mounting hole 17 communicates with the threaded hole 14, the surface of the brush plate mounting hole 17 is movably connected with an arc-shaped brush plate 18, the inner brush surface of the arc-shaped brush plate 18 abuts against the surface of the threaded guide rod 8, the outer surface of the arc-shaped brush plate 18 abuts against the inner surface of the baffle 20, the inner surface of the baffle 20 is fixed on the outer surface of the rubber gasket 19, the inner surface of the rubber gasket 19 is fixed on the surface of the moving block 9, through holes are provided on the surfaces of the rubber gasket 19 and the baffle 20, the through holes of the rubber gasket 19 and the baffle 20 are sleeved on the surface of the rotating shaft 21, the end of the rotating shaft 21 is fixed on the surface of the moving block 9, and the cross-section of the rotating shaft 21 is arranged in a "T" shape.
[0030] When the threaded guide rod 8 rotates inside the threaded hole 14, the grease on the surface of the threaded guide rod 8 is evenly smeared by the inner brush surface of the arc-shaped brush plate 18. When the brush surface of the arc-shaped brush plate 18 is worn after long-term use, by misaligning the baffle 20 knob and the arc-shaped brush plate 18, the arc-shaped brush plate 18 can be taken out from the inside of the brush plate mounting hole 17 for replacement. At the same time, the elastic tension of the rubber gasket 19 squeezes the baffle 20 to play a limiting role on the arc-shaped brush plate 18.
[0031] During actual use, the access robot body 3 is started to clamp and access the financial vouchers on the top surface of the voucher support plate 4. The rotation of the threaded guide rod 8 causes the moving clamping plate 6 to move on the top surface of the voucher support plate 4, so that the financial vouchers are clamped between the fixed clamping plate 5 and the moving clamping plate 6. By opening an oil storage groove 11 inside the moving block 9 and fixing the surface of the wool column 12 on the surface of the oil discharge hole 13, when the threaded guide rod 8 rotates, the moving block 9 moves along its surface, and the grease is discharged through the oil discharge hole 13 inside the oil storage groove 11 to wet the wool column 12, so that the surface of the threaded guide rod 8 is evenly smeared with grease by the wool column 12. By opening an oil injection hole 15 on the surface of the moving block 9, it is convenient to inject grease into the oil storage groove 11 through the oil injection hole 15. The sealing plug 16 is inserted into the oil injection hole 15 to play a sealing role. By fixing the end of the threaded guide rod 8 to the power output shaft end of the servo motor 10, when the servo motor 10 is turned on, the threaded guide rod 8 automatically rotates inside the threaded hole 14, so that the moving clamping plate 6 automatically moves on the top surface of the voucher support plate 4 to clamp the financial vouchers. When the threaded guide rod 8 rotates inside the threaded hole 14, the grease on the surface of the threaded guide rod 8 is evenly smeared by the inner brush surface of the arc-shaped brush plate 18. When the brush surface of the arc-shaped brush plate 18 is worn after long-term use, by misaligning the baffle 20 knob and the arc-shaped brush plate 18, the arc-shaped brush plate 18 can be taken out from the inside of the brush plate mounting hole 17 for replacement. At the same time, the elastic tension of the rubber gasket 19 squeezes the baffle 20 to play a limiting role on the arc-shaped brush plate 18.
[0032] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic access robot manipulator mechanism for financial vouchers, comprising a financial voucher storage cabinet (1), an inner surface of the financial voucher storage cabinet (1) is fixedly connected with a robot guide rail (2), and an access robot body (3) is arranged on the surface of the robot guide rail (2), characterized in that: The inner surface of the financial voucher storage cabinet (1) is fixedly connected with a voucher support plate (4). A slot (7) is formed on the top surface of the voucher support plate (4). A moving block (9) is movably connected to the surface of the slot (7). The top surface of the moving block (9) is fixed to the bottom surface of the moving clamping plate (6). The top surface of the voucher support plate (4) is fixed to the bottom surface of the fixed clamping plate (5). A threaded hole (14) is formed inside the moving block (9). A threaded guide rod (8) is threadedly connected to the surface of the threaded hole (14). An oil storage tank (11) is formed inside the moving block (9). An oil discharge hole (13) is formed inside the moving block (9). A wool column (12) is fixedly connected to the surface inside the oil discharge hole (13). The bottom end of the wool column (12) abuts against the surface of the threaded guide rod (8).
2. The robotic arm mechanism for automatic access of financial vouchers according to claim 1, characterized in that: An oil injection hole (15) is formed on the surface of the moving block (9). A sealing plug (16) is plugged inside the oil injection hole (15), and the oil injection hole (15) communicates with the oil storage tank (11).
3. The robotic arm mechanism for automatic access of financial vouchers according to claim 1, wherein: The slot (7) is arranged in a "rectangular" shape and penetrates through the top surface of the voucher support plate (4).
4. A robotic arm mechanism for automatically accessing financial vouchers according to claim 1, characterized in that: The bottom surface of the voucher support plate (4) is fixed to the top surface of a servo motor (10). The end of the power output shaft of the servo motor (10) is fixedly connected to the end of the threaded guide rod (8).
5. The robotic arm mechanism for automatically storing and retrieving financial vouchers according to claim 1, characterized in that: The number of the voucher support plates (4) is two, and the two voucher support plates (4) are evenly distributed inside the financial voucher storage cabinet (1).
6. The robotic arm mechanism for automatic access of financial vouchers according to claim 1, characterized in that: The height and width between the fixed clamping plate (5) and the moving clamping plate (6) are the same.
7. The robotic arm mechanism for automatically storing and retrieving financial vouchers according to claim 1, characterized in that: A brush plate mounting hole (17) is formed on the surface of the moving block (9). The brush plate mounting hole (17) communicates with the threaded hole (14). An arc-shaped brush plate (18) is movably connected to the surface of the brush plate mounting hole (17). The inner ring brush surface of the arc-shaped brush plate (18) abuts against the surface of the threaded guide rod (8). The outer surface of the arc-shaped brush plate (18) abuts against the inner surface of a baffle (20). The inner surface of the baffle (20) is fixed to the outer surface of a rubber gasket (19). The inner surface of the rubber gasket (19) is fixed to the surface of the moving block (9). Through holes are formed on the surfaces of the rubber gasket (19) and the baffle (20). The through holes of the rubber gasket (19) and the baffle (20) are sleeved on the surface of a rotating shaft (21). The end of the rotating shaft (21) is fixed to the surface of the moving block (9), and the cross-section of the rotating shaft (21) is arranged in a "T" shape.