Mechanical operation simulation platform for digital content production

Abstract

The invention relates to the technical field of mechanical operation simulation tables, in particular to a mechanical operation simulation table for digital content production, which comprises a working table, a truss is fixedly assembled on the upper surface of the working table, a sliding table is slidably assembled on the surface of the truss, and a mechanical arm is fixedly assembled on the surface of the sliding table. A data simulator is fixedly assembled on the side wall of the truss, and the overturning structure is arranged on the upper surface of the workbench and used for overturning a workpiece. The turning structure comprises a supporting plate fixedly installed on the upper surface of the workbench, a limiting plate, a pressing plate, a gear and a rack, wherein the limiting plate and the pressing plate are used for limiting workpieces, and the gear and the rack are used for driving the limiting plate and the pressing plate to rotate. According to the invention, through the arrangement of the turning structure, when the workpiece needs to be subjected to simulated machining, the workpiece can be automatically rotated by 180 degrees, so that the turning operation of the workpiece is completed, manual carrying is not needed, and the operation process is simplified.

Description

Technical Field

[0001] The present invention relates to the technical field of mechanical operation simulation platforms, and in particular to a mechanical operation simulation platform for producing digital contents. Background Art

[0002] The mechanical operation simulation table uses advanced technology to accurately reproduce the movements, sounds and physical effects of various mechanical operations, and combines digital content to further enable operators to observe the mechanical operation simulation more intuitively.

[0003] A patent document with publication number CN222071379U has appeared in the prior art. The patent document discloses a CNC virtual simulation training device, including an operating table, the upper surface of the operating table is connected to a simulation experiment frame, the adjustment mechanism is connected to an adjustment frame, the adjustment frame is connected to a fixing mechanism, and one side of the simulation experiment frame is connected to a data simulator. The CNC virtual simulation training device in the patent document can program CNC machining through a data simulator, and the distance between screw rod 1 and screw rod 2 can be adjusted by an adjustment cylinder, which is convenient for adjusting the angle of the data simulator and convenient for operation. After the data is programmed, the driving gear inside the simulation experiment frame rotates on the rack, thereby driving the displacement of the mechanical arm on the displacement seat. Through the cooperation between the processing mechanical components inside the simulation experiment frame and the data simulator, the effect of one's own programming can be viewed in real time, which can more intuitively master the operation technology of CNC machine tools in the teaching link of learning CNC machine tools.

[0004] The above-mentioned and existing technologies have the following defects: when using the above-mentioned device, when turning over after completing the simulated processing on one side of the workpiece, it is necessary to first release the limit on the workpiece, and then the operator moves the workpiece for adjustment, and then limits the workpiece again, and the operation process is relatively cumbersome.

[0005] Therefore, a mechanical operation simulation platform for digital content production is proposed. Summary of the Invention

[0006] The purpose of the present invention is to solve the problem that when turning over a workpiece after simulated processing on one side is completed, the operator needs to first release the limit on the workpiece, then move the workpiece for adjustment, and then limit the workpiece again, and the operation process is relatively cumbersome. A mechanical operation simulation table for digital content production is proposed.

[0007] To achieve the above-mentioned objectives, the present invention adopts the following technical solution: a mechanical operation simulation platform for digital content production, comprising a workbench, a truss fixedly mounted on the upper surface of the workbench, a slide slidably mounted on the surface of the truss, a mechanical arm fixedly mounted on the surface of the slide, and a data simulator fixedly mounted on the sidewall of the truss, and further comprising:

[0008] A turning structure is arranged on the upper surface of the workbench and used for turning the workpiece, the turning structure comprises a support plate fixedly installed on the upper surface of the workbench, a limiting plate and a pressing plate used for limiting the workpiece, a gear and a rack used for driving the limiting plate and the pressing plate to rotate;

[0009] A supporting structure is arranged on the surface of the workbench and used for supporting the workpiece, the supporting structure comprises a sliding rod sliding through the workbench and a square frame used for supporting the workpiece;

[0010] A protective structure is arranged on the upper surface of the workbench and used for shielding the gear and the rack, the protective structure comprises a fixed plate fixedly installed on the upper surface of the workbench and a protective cover used for shielding the gear and the rack.

[0011] The above components achieve the following effects: through the turning structure, when the workpiece needs to be simulated, the workpiece can be automatically rotated by one hundred and eighty degrees, thereby completing the turning operation of the workpiece without manual moving, and simplifying the operation process; through the supporting structure, before the workpiece is simulated, the workpiece can be supported, thereby facilitating the workpiece to be slid to the inner wall of the limiting plate and under the pressing plate, and further reducing the operation difficulty; through the protective structure, during the whole operation process, the gear and the rack can be shielded by the protective cover, so that foreign matters are prevented from entering between the components during the simulation operation, the normal operation of the components is ensured, and the safety of the operator is ensured.

[0012] Preferably, a rotating pipe is rotatably connected in the support plate, an adjusting rod is slidingly connected to the inner wall of the rotating pipe, one end of the adjusting rod is fixedly connected with the limiting plate, a first electric push rod is fixedly assembled on the surface of the limiting plate, an output end of the first electric push rod is fixedly connected with the pressing plate, the pressing plate is slidingly connected with the limiting plate, a connecting frame is slidingly arranged in the workbench, the rack is fixedly connected with the connecting frame, the gear is fixedly sleeved on the outer circumferential surface of the rotating pipe, the gear is engaged with the rack, a second electric push rod is fixedly assembled on the lower surface of the workbench, an output end of the second electric push rod is fixedly connected with the connecting frame, a third electric push rod is fixedly assembled on the outer wall of the rotating pipe, and an output end of the third electric push rod is fixedly connected with the adjusting rod.

[0013] The effect achieved by the above components is: when the workpiece slides to the bottom of the pressure plate, the output end of the first electric push rod is controlled to extend, pushing the pressure plate to move downward to squeeze the workpiece against the inner wall of the limit plate, thereby limiting the position of the workpiece; when the workpiece needs to be flipped over, the second electric push rod is started, and its output end pushes the connecting frame to move, and the connecting frame drives the rack to move, and the gear meshing with the rack is fixed on the outer circumference of the rotating tube, so that the rotating tube drives the limit plate, the pressure plate and the workpiece to rotate one hundred and eighty degrees, completing the flipping operation of the workpiece without manual movement, thereby simplifying the operation process.

[0014] Preferably, the vertical cross-section of the pressing plate is U-shaped.

[0015] The effect achieved by the above components is that the vertical cross-section is "U"-shaped and can abut against the inner wall of the limit plate during movement, thereby limiting its own movement path.

[0016] Preferably, the adjusting rod is in the shape of a regular hexagonal prism.

[0017] The effect achieved by the above components is that the adjustment rod with a regular hexagonal prism structure can limit the moving path of the limiting plate.

[0018] Preferably, the square frame is fixedly mounted on the upper end of the slide rod, the lower end of the slide rod is fixedly equipped with a cross plate, the lower surface of the workbench is fixedly equipped with a servo motor, the output end of the servo motor is fixedly equipped with a screw rod, and the screw rod is threadedly connected to the cross plate.

[0019] The effect achieved by the above components is: start the servo motor, the screw rotates to drive the cross plate to move up and down, and then the box fixed on the upper end of the slide rod rises or falls, and the box is adjusted to a suitable height position to meet the requirements of the workpiece height during different mechanical operation simulations. The box can support the workpiece, making it convenient to slide the workpiece to the inner wall of the limit plate and under the pressure plate, further reducing the difficulty of operation.

[0020] Preferably, a plurality of rollers are rotatably connected in the frame.

[0021] The effects achieved by the above components are: the roller can reduce the friction between the workpiece and the frame, making operation easier.

[0022] Preferably, a baffle is fixedly mounted on the lower end of the screw rod.

[0023] The effect achieved by the above components is that the baffle at the lower end of the screw rod can prevent the cross plate from moving excessively downward on the screw rod.

[0024] Preferably, a positioning sleeve is threadedly connected to the outer circumferential surface of the screw rod, and the positioning sleeve is located above the cross plate.

[0025] The effect achieved by the above components is: since the positioning sleeve is located above the cross plate, the position of the positioning sleeve can be pre-adjusted according to actual needs to limit the movement range of the cross plate, ensuring the accuracy and consistency of each height adjustment.

[0026] Preferably, the protective cover is slidably connected to the fixed plate, the protective cover is slidably connected to the upper surface of the workbench, a pin is slidably passed through the fixed plate, a socket is opened on the surface of the protective cover, and the size of the pin is adapted to the size of the socket.

[0027] The effect achieved by the above components is: by setting up protective covers, gears, racks and other components can be shielded to prevent foreign matter from entering between these components during simulated operations and affecting their normal operation. At the same time, it can also prevent operators from accidentally contacting moving parts and ensure the safety of operators.

[0028] Preferably, a magnetic sheet is fixedly mounted on the upper surface of the latch, the magnetic sheet abuts against the surface of a fixed plate, and the fixed plate is an iron plate.

[0029] The effect achieved by the above components is that after the magnetic piece contacts the surface of the fixed plate made of iron plate, the latch can remain stable during normal use and will not easily loosen or fall off.

[0030] Compared with the prior art, the advantages and positive effects of the present invention are:

[0031] 1. In the present invention, by providing a turning structure, when a workpiece needs to be simulated processed, the workpiece can be automatically rotated 180 degrees, thereby completing the turning operation of the workpiece without manual movement, thereby simplifying the operation process.

[0032] 2. In the present invention, by providing a support structure, the workpiece can be supported before simulated processing of the workpiece, thereby facilitating sliding the workpiece to the inner wall of the limit plate and under the pressure plate, further reducing the difficulty of operation.

[0033] 3. In the present invention, by setting up a protective structure, during the entire operation process, by setting up a protective cover, the gears, racks and other components can be shielded to prevent foreign matter from entering between these components during the simulated operation and affecting their normal operation. At the same time, it can also prevent the operator from accidentally contacting the moving parts, thereby ensuring the safety of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0035] Figure 2 It is a structural schematic diagram of the workbench of the present invention;

[0036] Figure 3This is a structural schematic diagram of the workbench of the present invention from another angle;

[0037] Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle;

[0038] Figure 5 This is a structural diagram of the first electric push rod of the present invention;

[0039] Figure 6 It is a structural schematic diagram of the sliding rod of the present invention;

[0040] Figure 7 It is a structural schematic diagram of the screw rod of the present invention;

[0041] Figure 8 It is a schematic diagram of the split structure of the protective cover of the present invention.

[0042] Legend: 1. Workbench; 2. Truss; 3. Robotic arm; 4. Data simulator; 5. Flipping structure; 501. Support plate; 502. Rotating tube; 503. Adjusting rod; 504. Limiting plate; 505. First electric push rod; 506. Pressing plate; 507. Connecting frame; 508. Rack; 509. Gear; 510. Second electric push rod; 511. Third electric push rod; 6. Support structure; 61. Sliding rod; 62. Frame; 63. Cross plate; 64. Servo motor; 65. Screw; 66. Roller; 67. Baffle; 68. Positioning sleeve; 7. Protective structure; 71. Fixed plate; 72. Protective cover; 73. Latch; 74. Socket; 75. Magnetic sheet; 8. Slide. DETAILED DESCRIPTION

[0043] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, in the absence of conflict, the embodiments of the present application and the features therein can be combined with each other.

[0044] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0045] like Figures 1-8As shown, the present application provides a mechanical operation simulation platform for digital content production, comprising a workbench 1, a truss 2 fixedly arranged on the upper surface of the workbench 1, a sliding table 8 slidingly arranged on the surface of the truss 2, a mechanical arm 3 fixedly arranged on the surface of the sliding table 8, and a data simulator 4 fixedly arranged on the side wall of the truss 2, further comprising: a turning structure 5 arranged on the upper surface of the workbench 1 and used for turning the workpiece, the turning structure 5 comprising a support plate 501 fixedly arranged on the upper surface of the workbench 1, a limiting plate 504 and a pressing plate 506 used for limiting the workpiece, a gear 509 and a rack 508 used for driving the limiting plate 504 and the pressing plate 506 to rotate; a supporting structure 6 arranged on the surface of the workbench 1 and used for supporting the workpiece, the supporting structure 6 comprising a sliding rod 61 slidingly penetrating through the workbench 1 and a square frame 62 used for supporting the workpiece; and a protective structure 7 arranged on the upper surface of the workbench 1 and used for shielding the gear 509 and the rack 508 and the like, the protective structure 7 comprising a fixed plate 71 fixedly arranged on the upper surface of the workbench 1 and a protective cover 72 used for shielding the gear 509 and the rack 508 and the like.

[0046] The turning tube 502 is rotationally connected in the support plate 501, the adjusting rod 503 is slidingly connected to the inner wall of the turning tube 502, one end of the adjusting rod 503 is fixedly connected to the limiting plate 504, the first electric push rod 505 is fixedly arranged on the surface of the limiting plate 504, the output end of the first electric push rod 505 is fixedly connected to the pressing plate 506, the pressing plate 506 is slidingly connected to the limiting plate 504, the connecting frame 507 slidingly penetrates through the workbench 1, the rack 508 is fixedly connected to the connecting frame 507, the gear 509 is fixedly sleeved on the outer circumferential surface of the turning tube 502, the gear 509 is engaged with the rack 508, the second electric push rod 510 is fixedly arranged on the lower surface of the workbench 1, the output end of the second electric push rod 510 is fixedly connected to the connecting frame 507, the third electric push rod 511 is fixedly arranged on the outer wall of the turning tube 502, the output end of the third electric push rod 511 is fixedly connected to the adjusting rod 503, when the workpiece slides below the pressing plate 506, the output end of the first electric push rod 505 is controlled to extend, the pressing plate 506 is pushed to move downward to extrude the workpiece on the inner wall of the limiting plate 504, the position of the workpiece is limited, when the workpiece needs to be turned over, the second electric push rod 510 is started, the output end of the second electric push rod 510 pushes the connecting frame 507 to move, the connecting frame 507 drives the rack 508 to move, the gear 509 engaged with the rack 508 is fixedly sleeved on the outer circumferential surface of the turning tube 502, so that the turning tube 502 drives the limiting plate 504, the pressing plate 506 and the workpiece to rotate one hundred and eighty degrees, the turning over operation of the workpiece is completed, manual moving is not needed, the operation process is simplified, the vertical section of the pressing plate 506 is in "U" shape, the vertical section in "U" shape can abut against the inner wall of the limiting plate 504 in the moving process, so as to limit the moving path of itself, the adjusting rod 503 is in regular hexagonal structure, the adjusting rod 503 in regular hexagonal structure can limit the moving path of the limiting plate 504.

[0047] The frame 62 is fixedly installed at the upper end of the slide rod 61, the lower end of the slide rod 61 is fixedly assembled with the cross plate 63, the lower surface of the workbench 1 is fixedly assembled with the servo motor 64, the output end of the servo motor 64 is fixedly assembled with the lead screw 65, the lead screw 65 is threadedly connected with the cross plate 63, the servo motor 64 is started, the lead screw 65 rotates to drive the cross plate 63 to move up and down, and then the frame 62 fixedly installed at the upper end of the slide rod 61 is raised or lowered, the frame 62 is adjusted to a suitable height position to meet the height requirement of the workpiece during different mechanical operation simulation, the frame 62 can support the workpiece, so that the workpiece is conveniently slid to the inner wall of the limiting plate 504 and below the pressing plate 506, and the operation difficulty is further reduced, a plurality of rollers 66 are rotatably connected in the frame 62, the rollers 66 can reduce the friction between the workpiece and the frame 62, and operation is facilitated, the lower end of the lead screw 65 is fixedly assembled with the baffle 67, the baffle 67 at the lower end of the lead screw 65 can prevent the cross plate 63 from excessively moving downward on the lead screw 65, and the outer circumferential surface of the lead screw 65 is threadedly connected with the positioning sleeve 68, the positioning sleeve 68 is located above the cross plate 63, and since the positioning sleeve 68 is located above the cross plate 63, the position of the positioning sleeve 68 can be adjusted in advance according to actual requirements to limit the movement range of the cross plate 63, and the accuracy and consistency of height adjustment each time are ensured.

[0048] The protective cover 72 is slidably connected with the fixed plate 71, the protective cover 72 is slidably connected with the upper surface of the workbench 1, the fixed plate 71 is slidably penetrated with the latch 73, the surface of the protective cover 72 is provided with the insertion hole 74, the size of the latch 73 is matched with the size of the insertion hole 74, the protective cover 72 can shield the gear 509 and the rack 508, foreign matters are prevented from entering between the components during simulation operation, the normal operation of the components is prevented from being affected, meanwhile, the operator is prevented from accidentally contacting the moving components, the safety of the operator is ensured, the upper surface of the latch 73 is fixedly assembled with the magnetic sheet 75, the magnetic sheet 75 abuts against the surface of the fixed plate 71, the fixed plate 71 is an iron plate, after the magnetic sheet 75 abuts against the surface of the fixed plate 71 made of iron plate, the latch 73 can be kept stable during normal use and will not be easily loosened or fallen off.

[0049] The whole working principle is that when the workpiece needs to be simulated machining, first open the third electric push rod 511, the output end of the third electric push rod 511 drives the adjusting rod 503 to slide along the inner wall of the rotating pipe 502, the adjusting rod 503 drives the limiting plate 504 to move, thereby adjusting the distance between the two limiting plates 504, facilitating clamping workpieces of different sizes, the adjusting rod 503 in the form of a regular hexagonal prism can limit the movement path of the limiting plate 504, then start the servo motor 64, the screw 65 rotates to drive the cross plate 63 to move up and down, thereby making the square frame 62 fixed on the upper end of the sliding rod 61 rise or fall, adjusting the square frame 62 to the appropriate height position to meet the height requirement of the workpiece during different mechanical operation simulation, during the process of adjusting the height of the square frame 62, the baffle 67 at the lower end of the screw 65 can prevent the cross plate 63 from moving excessively downward on the screw 65, since the positioning sleeve 68 is located above the cross plate 63, the position of the positioning sleeve 68 can be adjusted in advance to limit the movement range of the cross plate 63 according to actual requirements, ensuring the accuracy and consistency of each height adjustment, then place the workpiece to be simulated machining on the roller 66 in the square frame 62, and then push the workpiece to make it slide into the limiting plate 504, the roller 66 can reduce the friction between the workpiece and the square frame 62, facilitating operation, when the workpiece slides under the pressing plate 506, the output end of the first electric push rod 505 is controlled to extend, pushing the pressing plate 506 to move downward to press the workpiece against the inner wall of the limiting plate 504, limiting the position of the workpiece, then the workpiece can be simulated machining, the vertical section in the form of "U" can be rested on the inner wall of the limiting plate 504 during movement, thereby limiting its own movement path.

[0050] When the workpiece needs to be turned over, the output end of the servo motor 64 is controlled to rotate in the opposite direction, making the square frame 62 move downward, then the second electric push rod 510 is started, its output end pushes the connecting frame 507 to move, the connecting frame 507 drives the rack 508 to move, the gear 509 engaged with the rack 508 is fixed on the outer circumferential surface of the rotating pipe 502, thereby making the rotating pipe 502 rotate together with the limiting plate 504, the pressing plate 506 and the workpiece by one hundred and eighty degrees, completing the turning over operation of the workpiece without manual moving, simplifying the operation process.

[0051] During the whole operation process, the protective cover 72 is set to shield the gear 509, the rack 508 and other components, preventing foreign matter from entering between these components during simulation operation, affecting their normal operation, at the same time, it can also avoid accidental contact of the operator with the moving parts, ensuring the safety of the operator, when the internal components need to be repaired or maintained, only need to pull out the latch 73 from the insertion hole 74 on the surface of the protective cover 72, the protective cover 72 can be slid open, after the magnetic sheet 75 is rested on the surface of the fixed plate 71 made of iron plate, the latch 73 can remain stable during normal use and will not easily loosen or fall off.

[0052] The slide table 8 on the truss 2 can slide on the surface of the truss 2, the mechanical arm 3 can perform various actions according to the simulated mechanical operation requirements, and the workpiece is subjected to simulated machining and the like, and the data simulator 4 is responsible for providing corresponding simulation data, cooperating with the action of the mechanical arm 3, realizing accurate mechanical operation simulation, so as to complete the mechanical operation simulation process required by digital content production.

[0053] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution content of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical solution of the present application.

Claims

1. A mechanical operation simulation table for digital content production, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly equipped with a truss (2), the surface of the truss (2) is slidably equipped with a slide (8), the surface of the slide (8) is fixedly equipped with a robotic arm (3), and the side wall of the truss (2) is fixedly equipped with a data simulator (4), and further comprises: A turning structure (5) is provided on the upper surface of the workbench (1) for turning over the workpiece, the turning structure (5) comprising a support plate (501) fixedly mounted on the upper surface of the workbench (1), a limiting plate (504) and a pressure plate (506) for limiting the workpiece, and a gear (509) and a rack (508) for driving the limiting plate (504) and the pressure plate (506) to rotate; a support structure (6) provided on the surface of the workbench (1) for supporting a workpiece, the support structure (6) comprising a slide bar (61) slidingly passing through the workbench (1) and a frame (62) for supporting the workpiece; A protective structure (7) is provided on the upper surface of the workbench (1) for shielding components such as a gear (509) and a rack (508), wherein the protective structure (7) comprises a fixing plate (71) fixedly mounted on the upper surface of the workbench (1) and a protective cover (72) for shielding components such as the gear (509) and the rack (508).

2. The mechanical operation simulation platform for digital content production according to claim 1, characterized in that: The support plate (501) is rotatably connected to a rotating tube (502), and the inner wall of the rotating tube (502) is slidably connected to an adjusting rod (503), one end of the adjusting rod (503) is fixedly connected to a limit plate (504), and a first electric push rod (505) is fixedly assembled on the surface of the limit plate (504), and the output end of the first electric push rod (505) is fixedly connected to a pressure plate (506), and the pressure plate (506) is slidably connected to the limit plate (504), and a connecting frame (507) is slidably passed through the workbench (1). The rack (508) is fixedly connected to the connecting frame (507), the gear (509) is fixedly sleeved on the outer circumference of the rotating tube (502), the gear (509) and the rack (508) are meshed, the lower surface of the workbench (1) is fixedly equipped with a second electric push rod (510), the output end of the second electric push rod (510) is fixedly connected to the connecting frame (507), the outer wall of the rotating tube (502) is fixedly equipped with a third electric push rod (511), the output end of the third electric push rod (511) is fixedly connected to the adjusting rod (503).

3. The mechanical operation simulation platform for digital content production according to claim 2, characterized in that: The vertical cross-section of the pressing plate (506) is U-shaped.

4. The mechanical operation simulation platform for digital content production according to claim 2, characterized in that: The regulating rod (503) is in the form of a regular hexagonal prism.

5. The mechanical operation simulation platform for digital content production according to claim 1, characterized in that: The square frame (62) is fixedly mounted on the upper end of the slide rod (61), the lower end of the slide rod (61) is fixedly mounted with a cross plate (63), the lower surface of the workbench (1) is fixedly mounted with a servo motor (64), the output end of the servo motor (64) is fixedly mounted with a screw rod (65), and the screw rod (65) is threadedly connected to the cross plate (63).

6. The mechanical operation simulation platform for digital content production according to claim 5, characterized in that: A plurality of rollers (66) are rotatably connected in the square frame (62).

7. The mechanical operation simulation platform for digital content production according to claim 5, characterized in that: A baffle (67) is fixedly mounted on the lower end of the screw rod (65).

8. The mechanical operation simulation platform for digital content production according to claim 5, characterized in that: The outer circumferential surface of the screw rod (65) is threadedly connected to a positioning sleeve (68), and the positioning sleeve (68) is located above the cross plate (63).

9. The mechanical operation simulation platform for digital content production according to claim 1, characterized in that: The protective cover (72) is slidably connected to the fixed plate (71), and the protective cover (72) is slidably connected to the upper surface of the workbench (1). A latch (73) is slidably passed through the fixed plate (71), and a socket (74) is provided on the surface of the protective cover (72). The size of the latch (73) is adapted to the size of the socket (74).

10. The mechanical operation simulation platform for digital content production according to claim 9, characterized in that: A magnetic sheet (75) is fixedly mounted on the upper surface of the latch (73), and the magnetic sheet (75) abuts against the surface of the fixed plate (71), and the fixed plate (71) is an iron plate.

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